forked from KolibriOS/kolibrios
VNC viewer: support for VNC authentication.
git-svn-id: svn://kolibrios.org@5680 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
b022e7e98b
commit
373718d844
235
programs/network/vncc/des.inc
Normal file
235
programs/network/vncc/des.inc
Normal file
@ -0,0 +1,235 @@
|
|||||||
|
; DES routines (from http://board.flatassembler.net/topic.php?t=5575)
|
||||||
|
; Copyright (C) 2006, Tomasz Grysztar
|
||||||
|
|
||||||
|
macro perm_it ebx, edx, shift, mask
|
||||||
|
{
|
||||||
|
mov eax, ebx
|
||||||
|
shr eax, shift
|
||||||
|
xor eax, edx
|
||||||
|
and eax, mask
|
||||||
|
xor edx, eax
|
||||||
|
shl eax, shift
|
||||||
|
xor ebx, eax
|
||||||
|
}
|
||||||
|
|
||||||
|
encrypt_DES:
|
||||||
|
; esi - DES key (8 bytes)
|
||||||
|
; edx:ebx = data
|
||||||
|
; return: edx:ebx = encrypted data
|
||||||
|
bswap ebx
|
||||||
|
bswap edx
|
||||||
|
|
||||||
|
perm_it ebx, edx, 4, 0F0F0F0Fh
|
||||||
|
perm_it ebx, edx, 16, 0000FFFFh
|
||||||
|
perm_it edx, ebx, 2, 33333333h
|
||||||
|
perm_it edx, ebx, 8, 00FF00FFh
|
||||||
|
perm_it ebx, edx, 1, 55555555h
|
||||||
|
|
||||||
|
rol ebx, 1
|
||||||
|
rol edx, 1
|
||||||
|
mov esi, keys
|
||||||
|
call DES_inner_encrypt
|
||||||
|
ror ebx, 1
|
||||||
|
ror edx, 1
|
||||||
|
|
||||||
|
perm_it ebx, edx, 1, 55555555h
|
||||||
|
perm_it edx, ebx, 8, 00FF00FFh
|
||||||
|
perm_it edx, ebx, 2, 33333333h
|
||||||
|
perm_it ebx, edx, 16, 0000FFFFh
|
||||||
|
perm_it ebx, edx, 4, 0F0F0F0Fh
|
||||||
|
|
||||||
|
bswap ebx
|
||||||
|
bswap edx
|
||||||
|
ret
|
||||||
|
|
||||||
|
DES_create_keys:
|
||||||
|
; edi - ptr to keys (32*2 dwords)
|
||||||
|
; edx:ebx = password
|
||||||
|
|
||||||
|
perm_it ebx, edx, 4, 0F0F0F0Fh
|
||||||
|
perm_it edx, ebx, 16, 0000FFFFh
|
||||||
|
perm_it ebx, edx, 2, 33333333h
|
||||||
|
perm_it edx, ebx, 16, 0000FFFFh
|
||||||
|
perm_it ebx, edx, 1, 55555555h
|
||||||
|
perm_it edx, ebx, 8, 00FF00FFh
|
||||||
|
perm_it ebx, edx, 1, 55555555h
|
||||||
|
|
||||||
|
mov eax, ebx
|
||||||
|
shl eax, 8
|
||||||
|
mov ebx, edx
|
||||||
|
bswap ebx
|
||||||
|
and ebx, 0FFFFFFF0h
|
||||||
|
xchg edx, eax
|
||||||
|
ror eax, 20
|
||||||
|
and eax, 0xF0
|
||||||
|
or edx, eax
|
||||||
|
|
||||||
|
xor ecx, ecx
|
||||||
|
create_keys:
|
||||||
|
test byte [shifts+ecx], 0ffh
|
||||||
|
jz no_shift
|
||||||
|
mov eax, ebx
|
||||||
|
shl eax, 2
|
||||||
|
shr ebx, 26
|
||||||
|
or ebx, eax
|
||||||
|
mov eax, edx
|
||||||
|
shl eax, 2
|
||||||
|
shr edx, 26
|
||||||
|
or edx, eax
|
||||||
|
jmp shift_ok
|
||||||
|
no_shift:
|
||||||
|
mov eax, ebx
|
||||||
|
shl eax, 1
|
||||||
|
shr ebx, 27
|
||||||
|
or ebx, eax
|
||||||
|
mov eax, edx
|
||||||
|
shl eax, 1
|
||||||
|
shr edx, 27
|
||||||
|
or edx, eax
|
||||||
|
shift_ok:
|
||||||
|
and ebx, 0FFFFFFF0h
|
||||||
|
and edx, 0FFFFFFF0h
|
||||||
|
mov eax, ebx
|
||||||
|
shr eax, 28
|
||||||
|
mov ebp, [pc2_0+eax*4]
|
||||||
|
mov eax, ebx
|
||||||
|
shr eax, 24
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_1+eax*4]
|
||||||
|
mov eax, ebx
|
||||||
|
shr eax, 20
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_2+eax*4]
|
||||||
|
mov eax, ebx
|
||||||
|
shr eax, 16
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_3+eax*4]
|
||||||
|
mov eax, ebx
|
||||||
|
shr eax, 12
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_4+eax*4]
|
||||||
|
mov eax, ebx
|
||||||
|
shr eax, 8
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_5+eax*4]
|
||||||
|
mov eax, ebx
|
||||||
|
shr eax, 4
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_6+eax*4]
|
||||||
|
mov [edi], ebp
|
||||||
|
mov eax, edx
|
||||||
|
shr eax, 28
|
||||||
|
and eax, 0Fh
|
||||||
|
mov ebp, [pc2_7+eax*4]
|
||||||
|
mov eax, edx
|
||||||
|
shr eax, 24
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_8+eax*4]
|
||||||
|
mov eax, edx
|
||||||
|
shr eax, 20
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_9+eax*4]
|
||||||
|
mov eax, edx
|
||||||
|
shr eax, 16
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_10+eax*4]
|
||||||
|
mov eax, edx
|
||||||
|
shr eax, 12
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_11+eax*4]
|
||||||
|
mov eax, edx
|
||||||
|
shr eax, 8
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_12+eax*4]
|
||||||
|
mov eax, edx
|
||||||
|
shr eax, 4
|
||||||
|
and eax, 0Fh
|
||||||
|
or ebp, [pc2_13+eax*4]
|
||||||
|
mov eax, ebp
|
||||||
|
shr eax, 16
|
||||||
|
xor eax, [edi]
|
||||||
|
and eax, 0FFFFh
|
||||||
|
xor [edi], eax
|
||||||
|
shl eax, 16
|
||||||
|
xor ebp, eax
|
||||||
|
mov [edi+4], ebp
|
||||||
|
add edi, 8
|
||||||
|
inc ecx
|
||||||
|
cmp ecx, 16
|
||||||
|
jb create_keys
|
||||||
|
ret
|
||||||
|
|
||||||
|
DES_inner_encrypt:
|
||||||
|
xor ecx, ecx
|
||||||
|
.encrypt:
|
||||||
|
mov edi, edx
|
||||||
|
ror edi, 4
|
||||||
|
xor edi, [esi+(ecx+1)*4]
|
||||||
|
push esi
|
||||||
|
mov esi, [esi+ecx*4]
|
||||||
|
xor esi, edx
|
||||||
|
mov ebp, ebx
|
||||||
|
mov ebx, edx
|
||||||
|
mov eax, esi
|
||||||
|
shr eax, 24
|
||||||
|
and eax, 3Fh
|
||||||
|
mov edx, [sbox_2+eax*4]
|
||||||
|
mov eax, esi
|
||||||
|
shr eax, 16
|
||||||
|
and eax, 3Fh
|
||||||
|
or edx, [sbox_4+eax*4]
|
||||||
|
mov eax, esi
|
||||||
|
shr eax, 8
|
||||||
|
and eax, 3Fh
|
||||||
|
or edx, [sbox_6+eax*4]
|
||||||
|
mov eax, esi
|
||||||
|
and eax, 3Fh
|
||||||
|
or edx, [sbox_8+eax*4]
|
||||||
|
pop esi
|
||||||
|
mov eax, edi
|
||||||
|
shr eax, 24
|
||||||
|
and eax, 3Fh
|
||||||
|
or edx, [sbox_1+eax*4]
|
||||||
|
mov eax, edi
|
||||||
|
shr eax, 16
|
||||||
|
and eax, 3Fh
|
||||||
|
or edx, [sbox_3+eax*4]
|
||||||
|
mov eax, edi
|
||||||
|
shr eax, 8
|
||||||
|
and eax, 3Fh
|
||||||
|
or edx, [sbox_5+eax*4]
|
||||||
|
mov eax, edi
|
||||||
|
and eax, 3Fh
|
||||||
|
or edx, [sbox_7+eax*4]
|
||||||
|
xor edx, ebp
|
||||||
|
add ecx, 2
|
||||||
|
cmp ecx, 32
|
||||||
|
jb .encrypt
|
||||||
|
xchg ebx, edx
|
||||||
|
ret
|
||||||
|
|
||||||
|
shifts db 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0
|
||||||
|
|
||||||
|
pc2_0 dd 0, 0x4, 0x20000000, 0x20000004, 0x10000, 0x10004, 0x20010000, 0x20010004, 0x200, 0x204, 0x20000200, 0x20000204, 0x10200, 0x10204, 0x20010200, 0x20010204
|
||||||
|
pc2_1 dd 0, 0x1, 0x100000, 0x100001, 0x4000000, 0x4000001, 0x4100000, 0x4100001, 0x100, 0x101, 0x100100, 0x100101, 0x4000100, 0x4000101, 0x4100100, 0x4100101
|
||||||
|
pc2_2 dd 0, 0x8, 0x800, 0x808, 0x1000000, 0x1000008, 0x1000800, 0x1000808, 0, 0x8, 0x800, 0x808, 0x1000000, 0x1000008, 0x1000800, 0x1000808
|
||||||
|
pc2_3 dd 0, 0x200000, 0x8000000, 0x8200000, 0x2000, 0x202000, 0x8002000, 0x8202000, 0x20000, 0x220000, 0x8020000, 0x8220000, 0x22000, 0x222000, 0x8022000, 0x8222000
|
||||||
|
pc2_4 dd 0, 0x40000, 0x10, 0x40010, 0, 0x40000, 0x10, 0x40010, 0x1000, 0x41000, 0x1010, 0x41010, 0x1000, 0x41000, 0x1010, 0x41010
|
||||||
|
pc2_5 dd 0, 0x400, 0x20, 0x420, 0, 0x400, 0x20, 0x420, 0x2000000, 0x2000400, 0x2000020, 0x2000420, 0x2000000, 0x2000400, 0x2000020, 0x2000420
|
||||||
|
pc2_6 dd 0, 0x10000000, 0x80000, 0x10080000, 0x2, 0x10000002, 0x80002, 0x10080002, 0, 0x10000000, 0x80000, 0x10080000, 0x2, 0x10000002, 0x80002, 0x10080002
|
||||||
|
pc2_7 dd 0, 0x10000, 0x800, 0x10800, 0x20000000, 0x20010000, 0x20000800, 0x20010800, 0x20000, 0x30000, 0x20800, 0x30800, 0x20020000, 0x20030000, 0x20020800, 0x20030800
|
||||||
|
pc2_8 dd 0, 0x40000, 0, 0x40000, 0x2, 0x40002, 0x2, 0x40002, 0x2000000, 0x2040000, 0x2000000, 0x2040000, 0x2000002, 0x2040002, 0x2000002, 0x2040002
|
||||||
|
pc2_9 dd 0, 0x10000000, 0x8, 0x10000008, 0, 0x10000000, 0x8, 0x10000008, 0x400, 0x10000400, 0x408, 0x10000408, 0x400, 0x10000400, 0x408, 0x10000408
|
||||||
|
pc2_10 dd 0, 0x20, 0, 0x20, 0x100000, 0x100020, 0x100000, 0x100020, 0x2000, 0x2020, 0x2000, 0x2020, 0x102000, 0x102020, 0x102000, 0x102020
|
||||||
|
pc2_11 dd 0, 0x1000000, 0x200, 0x1000200, 0x200000, 0x1200000, 0x200200, 0x1200200, 0x4000000, 0x5000000, 0x4000200, 0x5000200, 0x4200000, 0x5200000, 0x4200200, 0x5200200
|
||||||
|
pc2_12 dd 0, 0x1000, 0x8000000, 0x8001000, 0x80000, 0x81000, 0x8080000, 0x8081000, 0x10, 0x1010, 0x8000010, 0x8001010, 0x80010, 0x81010, 0x8080010, 0x8081010
|
||||||
|
pc2_13 dd 0, 0x4, 0x100, 0x104, 0, 0x4, 0x100, 0x104, 0x1, 0x5, 0x101, 0x105, 0x1, 0x5, 0x101, 0x105
|
||||||
|
|
||||||
|
sbox_1 dd 0x1010400, 0, 0x10000, 0x1010404, 0x1010004, 0x10404, 0x4, 0x10000, 0x400, 0x1010400, 0x1010404, 0x400, 0x1000404, 0x1010004, 0x1000000, 0x4, 0x404, 0x1000400, 0x1000400, 0x10400, 0x10400, 0x1010000, 0x1010000, 0x1000404, 0x10004, 0x1000004, 0x1000004, 0x10004, 0, 0x404, 0x10404, 0x1000000, 0x10000, 0x1010404, 0x4, 0x1010000, 0x1010400, 0x1000000, 0x1000000, 0x400, 0x1010004, 0x10000, 0x10400, 0x1000004, 0x400, 0x4, 0x1000404, 0x10404, 0x1010404, 0x10004, 0x1010000, 0x1000404, 0x1000004, 0x404, 0x10404, 0x1010400, 0x404, 0x1000400, 0x1000400, 0, 0x10004, 0x10400, 0, 0x1010004
|
||||||
|
sbox_2 dd 0x80108020, 0x80008000, 0x8000, 0x108020, 0x100000, 0x20, 0x80100020, 0x80008020, 0x80000020, 0x80108020, 0x80108000, 0x80000000, 0x80008000, 0x100000, 0x20, 0x80100020, 0x108000, 0x100020, 0x80008020, 0, 0x80000000, 0x8000, 0x108020, 0x80100000, 0x100020, 0x80000020, 0, 0x108000, 0x8020, 0x80108000, 0x80100000, 0x8020, 0, 0x108020, 0x80100020, 0x100000, 0x80008020, 0x80100000, 0x80108000, 0x8000, 0x80100000, 0x80008000, 0x20, 0x80108020, 0x108020, 0x20, 0x8000, 0x80000000, 0x8020, 0x80108000, 0x100000, 0x80000020, 0x100020, 0x80008020, 0x80000020, 0x100020, 0x108000, 0, 0x80008000, 0x8020, 0x80000000, 0x80100020, 0x80108020, 0x108000
|
||||||
|
sbox_3 dd 0x208, 0x8020200, 0, 0x8020008, 0x8000200, 0, 0x20208, 0x8000200, 0x20008, 0x8000008, 0x8000008, 0x20000, 0x8020208, 0x20008, 0x8020000, 0x208, 0x8000000, 0x8, 0x8020200, 0x200, 0x20200, 0x8020000, 0x8020008, 0x20208, 0x8000208, 0x20200, 0x20000, 0x8000208, 0x8, 0x8020208, 0x200, 0x8000000, 0x8020200, 0x8000000, 0x20008, 0x208, 0x20000, 0x8020200, 0x8000200, 0, 0x200, 0x20008, 0x8020208, 0x8000200, 0x8000008, 0x200, 0, 0x8020008, 0x8000208, 0x20000, 0x8000000, 0x8020208, 0x8, 0x20208, 0x20200, 0x8000008, 0x8020000, 0x8000208, 0x208, 0x8020000, 0x20208, 0x8, 0x8020008, 0x20200
|
||||||
|
sbox_4 dd 0x802001, 0x2081, 0x2081, 0x80, 0x802080, 0x800081, 0x800001, 0x2001, 0, 0x802000, 0x802000, 0x802081, 0x81, 0, 0x800080, 0x800001, 0x1, 0x2000, 0x800000, 0x802001, 0x80, 0x800000, 0x2001, 0x2080, 0x800081, 0x1, 0x2080, 0x800080, 0x2000, 0x802080, 0x802081, 0x81, 0x800080, 0x800001, 0x802000, 0x802081, 0x81, 0, 0, 0x802000, 0x2080, 0x800080, 0x800081, 0x1, 0x802001, 0x2081, 0x2081, 0x80, 0x802081, 0x81, 0x1, 0x2000, 0x800001, 0x2001, 0x802080, 0x800081, 0x2001, 0x2080, 0x800000, 0x802001, 0x80, 0x800000, 0x2000, 0x802080
|
||||||
|
sbox_5 dd 0x100, 0x2080100, 0x2080000, 0x42000100, 0x80000, 0x100, 0x40000000, 0x2080000, 0x40080100, 0x80000, 0x2000100, 0x40080100, 0x42000100, 0x42080000, 0x80100, 0x40000000, 0x2000000, 0x40080000, 0x40080000, 0, 0x40000100, 0x42080100, 0x42080100, 0x2000100, 0x42080000, 0x40000100, 0, 0x42000000, 0x2080100, 0x2000000, 0x42000000, 0x80100, 0x80000, 0x42000100, 0x100, 0x2000000, 0x40000000, 0x2080000, 0x42000100, 0x40080100, 0x2000100, 0x40000000, 0x42080000, 0x2080100, 0x40080100, 0x100, 0x2000000, 0x42080000, 0x42080100, 0x80100, 0x42000000, 0x42080100, 0x2080000, 0, 0x40080000, 0x42000000, 0x80100, 0x2000100, 0x40000100, 0x80000, 0, 0x40080000, 0x2080100, 0x40000100
|
||||||
|
sbox_6 dd 0x20000010, 0x20400000, 0x4000, 0x20404010, 0x20400000, 0x10, 0x20404010, 0x400000, 0x20004000, 0x404010, 0x400000, 0x20000010, 0x400010, 0x20004000, 0x20000000, 0x4010, 0, 0x400010, 0x20004010, 0x4000, 0x404000, 0x20004010, 0x10, 0x20400010, 0x20400010, 0, 0x404010, 0x20404000, 0x4010, 0x404000, 0x20404000, 0x20000000, 0x20004000, 0x10, 0x20400010, 0x404000, 0x20404010, 0x400000, 0x4010, 0x20000010, 0x400000, 0x20004000, 0x20000000, 0x4010, 0x20000010, 0x20404010, 0x404000, 0x20400000, 0x404010, 0x20404000, 0, 0x20400010, 0x10, 0x4000, 0x20400000, 0x404010, 0x4000, 0x400010, 0x20004010, 0, 0x20404000, 0x20000000, 0x400010, 0x20004010
|
||||||
|
sbox_7 dd 0x200000, 0x4200002, 0x4000802, 0, 0x800, 0x4000802, 0x200802, 0x4200800, 0x4200802, 0x200000, 0, 0x4000002, 0x2, 0x4000000, 0x4200002, 0x802, 0x4000800, 0x200802, 0x200002, 0x4000800, 0x4000002, 0x4200000, 0x4200800, 0x200002, 0x4200000, 0x800, 0x802, 0x4200802, 0x200800, 0x2, 0x4000000, 0x200800, 0x4000000, 0x200800, 0x200000, 0x4000802, 0x4000802, 0x4200002, 0x4200002, 0x2, 0x200002, 0x4000000, 0x4000800, 0x200000, 0x4200800, 0x802, 0x200802, 0x4200800, 0x802, 0x4000002, 0x4200802, 0x4200000, 0x200800, 0, 0x2, 0x4200802, 0, 0x200802, 0x4200000, 0x800, 0x4000002, 0x4000800, 0x800, 0x200002
|
||||||
|
sbox_8 dd 0x10001040, 0x1000, 0x40000, 0x10041040, 0x10000000, 0x10001040, 0x40, 0x10000000, 0x40040, 0x10040000, 0x10041040, 0x41000, 0x10041000, 0x41040, 0x1000, 0x40, 0x10040000, 0x10000040, 0x10001000, 0x1040, 0x41000, 0x40040, 0x10040040, 0x10041000, 0x1040, 0, 0, 0x10040040, 0x10000040, 0x10001000, 0x41040, 0x40000, 0x41040, 0x40000, 0x10041000, 0x1000, 0x40, 0x10040040, 0x1000, 0x41040, 0x10001000, 0x40, 0x10000040, 0x10040000, 0x10040040, 0x10000000, 0x40000, 0x10001040, 0, 0x10041040, 0x40040, 0x10000040, 0x10040000, 0x10001000, 0x10001040, 0, 0x10041040, 0x41000, 0x41000, 0x1040, 0x1040, 0x40040, 0x10000000, 0x10041000
|
||||||
@ -79,7 +79,7 @@ draw_gui:
|
|||||||
mov esi, 0xCCCCCC
|
mov esi, 0xCCCCCC
|
||||||
mcall 8 ; Login button
|
mcall 8 ; Login button
|
||||||
|
|
||||||
mov ebx, 240 shl 16 + 49
|
mov ebx, 240 shl 16 + 52
|
||||||
mov edx, loginstr
|
mov edx, loginstr
|
||||||
mov esi, loginstr_e-loginstr
|
mov esi, loginstr_e-loginstr
|
||||||
mcall 4 ; Login button text
|
mcall 4 ; Login button text
|
||||||
@ -175,7 +175,6 @@ draw_gui:
|
|||||||
jmp .loop
|
jmp .loop
|
||||||
|
|
||||||
.mouse:
|
.mouse:
|
||||||
mcall 23
|
|
||||||
cmp [status], STATUS_INITIAL
|
cmp [status], STATUS_INITIAL
|
||||||
jne @f
|
jne @f
|
||||||
invoke edit_box_mouse, URLbox
|
invoke edit_box_mouse, URLbox
|
||||||
@ -188,4 +187,5 @@ draw_gui:
|
|||||||
jmp .loop
|
jmp .loop
|
||||||
|
|
||||||
.close:
|
.close:
|
||||||
|
mov [status], STATUS_CLOSED
|
||||||
mcall -1
|
mcall -1
|
||||||
@ -29,9 +29,8 @@ thread_start:
|
|||||||
mov [sockaddr1.ip], eax
|
mov [sockaddr1.ip], eax
|
||||||
|
|
||||||
DEBUGF 1, "Connecting to %u.%u.%u.%u:%u\n", \
|
DEBUGF 1, "Connecting to %u.%u.%u.%u:%u\n", \
|
||||||
[sockaddr1.ip]:1, [sockaddr1.ip+1]:1, \
|
[sockaddr1.ip]:1, [sockaddr1.ip+1]:1, [sockaddr1.ip+2]:1, [sockaddr1.ip+3]:1, \
|
||||||
[sockaddr1.ip+2]:1, [sockaddr1.ip+3]:1, \
|
[sockaddr1.port]:2
|
||||||
[sockaddr1.port]:2
|
|
||||||
|
|
||||||
invoke freeaddrinfo, esi
|
invoke freeaddrinfo, esi
|
||||||
|
|
||||||
@ -49,25 +48,118 @@ thread_start:
|
|||||||
|
|
||||||
cmp dword[receive_buffer], "RFB "
|
cmp dword[receive_buffer], "RFB "
|
||||||
jne err_proto
|
jne err_proto
|
||||||
DEBUGF 1, "received: %s\n", receive_buffer
|
DEBUGF 1, "Sending handshake\n"
|
||||||
mcall send, [socketnum], HandShake, 12, 0
|
mcall send, [socketnum], HandShake, 12, 0
|
||||||
DEBUGF 1, "Sending handshake: protocol version\n"
|
|
||||||
|
|
||||||
call wait_for_data
|
call wait_for_data
|
||||||
|
|
||||||
cmp dword[receive_buffer], 0x01000000
|
cmp dword[receive_buffer], 0x01000000 ; no security
|
||||||
je no_security
|
je initialize
|
||||||
cmp dword[receive_buffer], 0x02000000
|
cmp dword[receive_buffer], 0x02000000 ; VNC security
|
||||||
je vnc_security
|
je vnc_security
|
||||||
|
|
||||||
jmp err_security
|
jmp err_security
|
||||||
|
|
||||||
vnc_security:
|
vnc_security:
|
||||||
mov [status], STATUS_LOGIN
|
|
||||||
call draw_gui
|
|
||||||
|
|
||||||
no_security:
|
mov dword[password], 0
|
||||||
|
mov dword[password+4], 0
|
||||||
|
|
||||||
|
and [USERbox.flags], not ed_focus
|
||||||
|
or [USERbox.flags], ed_disabled
|
||||||
|
or [PASSbox.flags], ed_focus
|
||||||
|
|
||||||
|
mov [status], STATUS_REQ_LOGIN
|
||||||
|
inc [update_gui]
|
||||||
|
@@:
|
||||||
|
mcall 5, 10
|
||||||
|
cmp [status], STATUS_LOGIN
|
||||||
|
je @f
|
||||||
|
cmp [status], STATUS_REQ_LOGIN
|
||||||
|
je @r
|
||||||
|
mcall -1
|
||||||
|
@@:
|
||||||
|
DEBUGF 1, "VNC authentication\n"
|
||||||
|
|
||||||
|
; Bit reverse the password and create DES keys
|
||||||
|
|
||||||
|
mov ebx, dword[password]
|
||||||
|
mov edx, ebx
|
||||||
|
and ebx, 0xf0f0f0f0
|
||||||
|
shr ebx, 4
|
||||||
|
and edx, 0x0f0f0f0f
|
||||||
|
shl edx, 4
|
||||||
|
or ebx, edx
|
||||||
|
mov edx, ebx
|
||||||
|
and ebx, 0xCCCCCCCC
|
||||||
|
shr ebx, 2
|
||||||
|
and edx, 0x33333333
|
||||||
|
shl edx, 2
|
||||||
|
or ebx, edx
|
||||||
|
mov edx, ebx
|
||||||
|
and ebx, 0xAAAAAAAA
|
||||||
|
shr ebx, 1
|
||||||
|
and edx, 0x55555555
|
||||||
|
shl edx, 1
|
||||||
|
or ebx, edx
|
||||||
|
bswap ebx
|
||||||
|
|
||||||
|
mov eax, dword[password+4]
|
||||||
|
mov edx, eax
|
||||||
|
and eax, 0xf0f0f0f0
|
||||||
|
shr eax, 4
|
||||||
|
and edx, 0x0f0f0f0f
|
||||||
|
shl edx, 4
|
||||||
|
or eax, edx
|
||||||
|
mov edx, eax
|
||||||
|
and eax, 0xCCCCCCCC
|
||||||
|
shr eax, 2
|
||||||
|
and edx, 0x33333333
|
||||||
|
shl edx, 2
|
||||||
|
or eax, edx
|
||||||
|
mov edx, eax
|
||||||
|
and eax, 0xAAAAAAAA
|
||||||
|
shr eax, 1
|
||||||
|
and edx, 0x55555555
|
||||||
|
shl edx, 1
|
||||||
|
or edx, eax
|
||||||
|
bswap edx
|
||||||
|
|
||||||
|
mov edi, keys
|
||||||
|
call DES_create_keys
|
||||||
|
|
||||||
|
; Encrypt message with DES
|
||||||
|
|
||||||
|
mov ebx, dword[receive_buffer+4]
|
||||||
|
mov edx, dword[receive_buffer+8]
|
||||||
|
call encrypt_DES
|
||||||
|
mov dword[receive_buffer+4], ebx
|
||||||
|
mov dword[receive_buffer+8], edx
|
||||||
|
|
||||||
|
mov ebx, dword[receive_buffer+12]
|
||||||
|
mov edx, dword[receive_buffer+16]
|
||||||
|
call encrypt_DES
|
||||||
|
mov dword[receive_buffer+12], ebx
|
||||||
|
mov dword[receive_buffer+16], edx
|
||||||
|
|
||||||
|
; Blank out the password and key fields in RAM
|
||||||
|
|
||||||
|
mov edi, password
|
||||||
|
mov ecx, 384/4
|
||||||
|
xor eax, eax
|
||||||
|
rep stosd
|
||||||
|
|
||||||
|
; Send the authentication response to server
|
||||||
|
|
||||||
|
mcall send, [socketnum], receive_buffer+4, 16, 0
|
||||||
|
|
||||||
|
call wait_for_data
|
||||||
|
cmp dword[receive_buffer], 0
|
||||||
|
jne err_login
|
||||||
|
; jmp initialize
|
||||||
|
|
||||||
|
initialize:
|
||||||
|
DEBUGF 1, "Sending ClientInit\n"
|
||||||
mcall send, [socketnum], ClientInit, 1, 0
|
mcall send, [socketnum], ClientInit, 1, 0
|
||||||
DEBUGF 1, "ClientInit sent\n"
|
|
||||||
|
|
||||||
call wait_for_data ; now the server should send init message
|
call wait_for_data ; now the server should send init message
|
||||||
|
|
||||||
@ -349,3 +441,9 @@ err_security:
|
|||||||
inc [update_gui]
|
inc [update_gui]
|
||||||
mcall -1
|
mcall -1
|
||||||
ret
|
ret
|
||||||
|
|
||||||
|
err_login:
|
||||||
|
mov [status], STATUS_LOGIN_FAILED
|
||||||
|
inc [update_gui]
|
||||||
|
mcall -1
|
||||||
|
ret
|
||||||
|
|||||||
@ -73,6 +73,7 @@ STATUS_CONNECTING = 1
|
|||||||
STATUS_REQ_LOGIN = 2
|
STATUS_REQ_LOGIN = 2
|
||||||
STATUS_LOGIN = 3
|
STATUS_LOGIN = 3
|
||||||
STATUS_CONNECTED = 4
|
STATUS_CONNECTED = 4
|
||||||
|
STATUS_CLOSED = 5
|
||||||
|
|
||||||
STATUS_DISCONNECTED = 10
|
STATUS_DISCONNECTED = 10
|
||||||
STATUS_DNS_ERR = 11
|
STATUS_DNS_ERR = 11
|
||||||
@ -82,6 +83,7 @@ STATUS_PROTO_ERR = 14
|
|||||||
STATUS_SECURITY_ERR = 15
|
STATUS_SECURITY_ERR = 15
|
||||||
STATUS_LIB_ERR = 16
|
STATUS_LIB_ERR = 16
|
||||||
STATUS_THREAD_ERR = 17
|
STATUS_THREAD_ERR = 17
|
||||||
|
STATUS_LOGIN_FAILED = 18
|
||||||
|
|
||||||
include "keymap.inc"
|
include "keymap.inc"
|
||||||
include "gui.inc"
|
include "gui.inc"
|
||||||
@ -89,6 +91,7 @@ include "network.inc"
|
|||||||
include "raw.inc"
|
include "raw.inc"
|
||||||
include "copyrect.inc"
|
include "copyrect.inc"
|
||||||
include "rre.inc"
|
include "rre.inc"
|
||||||
|
include "des.inc"
|
||||||
|
|
||||||
START:
|
START:
|
||||||
|
|
||||||
@ -210,6 +213,7 @@ mouse:
|
|||||||
|
|
||||||
button:
|
button:
|
||||||
mcall 17 ; get id
|
mcall 17 ; get id
|
||||||
|
mov [status], STATUS_CLOSED
|
||||||
mcall close, [socketnum]
|
mcall close, [socketnum]
|
||||||
mcall -1
|
mcall -1
|
||||||
|
|
||||||
@ -320,8 +324,8 @@ mouse_dd dd 0
|
|||||||
update_framebuffer dd 0
|
update_framebuffer dd 0
|
||||||
|
|
||||||
URLbox edit_box 235, 70, 10, 0xffffff, 0x6f9480, 0, 0, 0, 65535, serveraddr, mouse_dd, ed_focus, 0, 0
|
URLbox edit_box 235, 70, 10, 0xffffff, 0x6f9480, 0, 0, 0, 65535, serveraddr, mouse_dd, ed_focus, 0, 0
|
||||||
USERbox edit_box 150, 70, 10, 0xffffff, 0x6f9480, 0, 0, 0, 127, username, mouse_dd, ed_focus, 0, 0
|
USERbox edit_box 200, 90, 10, 0xffffff, 0x6f9480, 0, 0, 0, 127, username, mouse_dd, ed_focus, 0, 0
|
||||||
PASSbox edit_box 150, 90, 10, 0xffffff, 0x6f9480, 0, 0, 0, 127, password, mouse_dd, 0, 0, 0
|
PASSbox edit_box 200, 90, 30, 0xffffff, 0x6f9480, 0, 0, 0, 127, password, mouse_dd, ed_pass, 0, 0
|
||||||
|
|
||||||
serverstr db "server:"
|
serverstr db "server:"
|
||||||
userstr db "username:"
|
userstr db "username:"
|
||||||
@ -338,6 +342,7 @@ sz_err_proto db "A protocol error has occured.", 0
|
|||||||
sz_err_security db "Server requested an unsupported security type.", 0
|
sz_err_security db "Server requested an unsupported security type.", 0
|
||||||
sz_err_library db "Could not load needed libraries.", 0
|
sz_err_library db "Could not load needed libraries.", 0
|
||||||
sz_err_thread db "Could not create thread.", 0
|
sz_err_thread db "Could not create thread.", 0
|
||||||
|
sz_err_login_failed db "Login failed.", 0
|
||||||
|
|
||||||
err_msg dd sz_err_disconnected
|
err_msg dd sz_err_disconnected
|
||||||
dd sz_err_dns
|
dd sz_err_dns
|
||||||
@ -347,6 +352,7 @@ err_msg dd sz_err_disconnected
|
|||||||
dd sz_err_security
|
dd sz_err_security
|
||||||
dd sz_err_library
|
dd sz_err_library
|
||||||
dd sz_err_thread
|
dd sz_err_thread
|
||||||
|
dd sz_err_login_failed
|
||||||
|
|
||||||
; import
|
; import
|
||||||
align 4
|
align 4
|
||||||
@ -408,6 +414,8 @@ keymap_shift rw 128
|
|||||||
keymap_alt rw 128
|
keymap_alt rw 128
|
||||||
username rb 128
|
username rb 128
|
||||||
password rb 128
|
password rb 128
|
||||||
|
keys rd 32*2 ; DES keys for VNC authentication
|
||||||
|
|
||||||
serveraddr rb 65536
|
serveraddr rb 65536
|
||||||
receive_buffer rb RECEIVE_BUFFER_SIZE
|
receive_buffer rb RECEIVE_BUFFER_SIZE
|
||||||
framebuffer_data rb 1280*1024*3 ; framebuffer
|
framebuffer_data rb 1280*1024*3 ; framebuffer
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user