201 lines
3.9 KiB
Objective-C
201 lines
3.9 KiB
Objective-C
:dword strcmp(dword str1,str2)
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{
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LOOPCMP:
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IF(DSBYTE[str1]!=DSBYTE[str2]) RETURN DSBYTE[str1]-DSBYTE[str2];
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IF(!DSBYTE[str1]) RETURN DSBYTE[str1]-DSBYTE[str2];
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IF(!DSBYTE[str2]) RETURN DSBYTE[str1]-DSBYTE[str2];
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str1++;
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str2++;
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GOTO LOOPCMP;
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}
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/*
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void dll_Load() {
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asm {
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push ebp
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mov ebp, esp
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mov esi, SSDWORD[EBP+8]
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@next_lib:
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mov edx, DSDWORD[ESI]
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or edx, edx
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jz exit
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push esi
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mov esi, DSDWORD[ESI+4]
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mov edi, #libPath
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add edi,9
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@loc01:
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lodsb
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stosb
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or al, al
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jnz loc01
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mov eax, 68
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mov ebx, 19
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mov ecx, #libPath
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int 0x40
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or eax, eax
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jz fail
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push edx
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push eax
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call dll_Link
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push eax
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mov eax, DSDWORD[eax]
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cmp DSDWORD[EAX], '_bil' // somehow this needs to be reversed..
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pop eax
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jnz loc02
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push DSDWORD[EAX+4]
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call dll_Init
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@loc02:
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pop esi
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add esi, 8
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jmp next_lib
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@exit:
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xor eax, eax
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leave
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ret 4
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@fail:
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add esp, 4
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xor eax, eax
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inc eax
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leave
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ret 4
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}
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}
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void dll_GetProcAddress(){
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asm {
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push ebp
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mov ebp, esp
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mov edx, CSDWORD[EBP+8]
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xor eax, eax
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@next:
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or edx, edx
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jz end
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cmp CSDWORD[edx], 0
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jz end
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push CSDWORD[EBP+12]
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push CSDWORD[EDX]
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call dll_StrCmp
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test eax, eax
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jz ok
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add edx, 8
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jmp next
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@ok:
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mov eax, DSDWORD[EDX+4]
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@end:
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leave
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ret 8
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}
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}
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void dll_StrCmp() {
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asm {
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push ebp
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mov ebp, esp
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push esi
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push edi
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mov esi, CSDWORD[EBP+8]
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mov edi, CSDWORD[EBP+12]
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xor eax, eax
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@label1:
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lodsb
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scasb
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jne fail
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or al, al
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jnz label1
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jmp label_ok
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@fail:
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or eax, -1
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@label_ok:
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pop edi
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pop esi
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leave
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ret 8
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}
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}
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void dll_Link() {
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asm {
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push ebp
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mov ebp, esp
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push eax
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mov esi, SSDWORD[EBP+12]
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test esi, esi
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jz done
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@next:
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lodsd
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test eax, eax
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jz done
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push eax
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push SSDWORD[EBP+8]
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call dll_GetProcAddress
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or eax, eax
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jz loc03
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mov DSDWORD[esi-4], eax
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jmp next
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@loc03:
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mov SSDWORD[esp], 0
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@done:
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pop eax
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leave
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ret 8
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}
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}
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void dll_Init() {
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asm {
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push ebp
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mov ebp, esp
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pushad
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mov eax, #malloc
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mov ebx, #free;
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mov ecx, #realloc;
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mov edx, #dll_Load;
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call SSDWORD[EBP+8]
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popad
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leave
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ret 4
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}
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}
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*/
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:dword importLibrary(dword name)
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{
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dword l = 0;
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dword i = 0;
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dword list = 0;
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dword key = 0;
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dword data = 0;
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dword ret = 0;
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i = malloc(1000);
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l = strcpy(TEMP,#libPath);
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l += strcpy(TEMP+l,name);
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memcpy(TEMP+l,".obj",5);
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EAX = 68;
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EBX = 19;
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ECX = TEMP;
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$int 0x40;
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list = EAX;
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while(DSDWORD[list])
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{
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test2(DSDWORD[list],0);
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IF(!strcmp(DSDWORD[list],"con_init"))
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{
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//dll_Init(DSDWORD[list+4]);
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}
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ELSE dictSet(ret,DSDWORD[list],DSDWORD[list+4]);
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list+=8;
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}
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EAX = DSDWORD[i+92];
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i = malloc(10);
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strcpy(i,"test");
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i = realloc(i,19);
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test1(i,0);
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} |