mirror of
https://github.com/Doczom/simple-httpd.git
synced 2025-09-21 02:50:09 +02:00
Doczom
aa78c565af
- Added support for uploading a configuration file over a long path - Added support for special uri paths (using the "*" symbol) in the configuration for groups of similar uri paths - Added the function of reading the contents of an http request - Changed the format of the uri address in the configuration file - Added a request redirection module - Added a module for blocking access to files by url path - Updated documentation - Updated module examples
180 lines
4.2 KiB
NASM
180 lines
4.2 KiB
NASM
; test api 0.1.0 - get cmd path and get context unit
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format MS COFF ;<- this is lib format
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public @EXPORT as 'EXPORTS'
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NO_DEBUG_INPUT = 0
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include "macros.inc"
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purge mov,add,sub
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include "proc32.inc"
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include '../module_api.inc'
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section '.flat' code readable align 16
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unit_init:
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xor eax, eax
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push esi edi
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mov esi, [esp + 4*2 + 4]
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cmp dword[esi + IMPORT_DATA.version], API_VERSION
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jne .exit
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mov edi, IMPORT
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mov ecx, [esi + IMPORT_DATA.sizeof]
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shr ecx, 2 ; div 4
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rep movsd
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; create unit context
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invoke IMPORT.Alloc, 4096 ; for cmd path
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test eax, eax
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jz .exit
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mov esi, [esp + 4*2 + 8]
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mov edi, eax
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test esi, esi
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jz .exit
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pushfd
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cld
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@@:
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movsb
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cmp byte[esi - 1], 0
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jnz @b
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mov esi, [esp + 4*3 + 8]
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mov edi, text_board.token
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movsd
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movsw
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popfd
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;unit init successful
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.exit:
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pop edi esi
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ret 12
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server_entry:
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push esi edi
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mov esi, [esp + 4*2 + 4] ; request context
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mov edi, [esp + 4*2 + 8] ; unit context
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cmp dword[edi], 0
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je .err_403
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; check arg "token"
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invoke IMPORT.find_uri_arg, esi, key_token
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test eax, eax
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jz .err_403
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mov ecx, esi
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mov esi, eax
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cmpsd
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jne .err_403_1
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cmpsw
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jne .err_403_1
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cmpsb
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jne .err_403_1
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cmp byte[edi - 1], 0
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jne .err_403_1
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mov esi, ecx
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; check command
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invoke IMPORT.find_uri_arg, esi, key_cmd
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test eax, eax
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jz .no_shutdown
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cmp word[eax], 'S'
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jnz .no_shutdown
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invoke IMPORT.close_server
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.no_shutdown:
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invoke IMPORT.create_resp, esi, 0
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test eax, eax
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jz .exit
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push eax
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invoke IMPORT.send_resp, eax, text_board, text_board.size
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invoke IMPORT.destruct_resp
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.exit:
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pop edi esi
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ret 8
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.err_403_1:
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mov esi, ecx
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.err_403:
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invoke IMPORT.create_resp, esi, FLAG_NO_CACHE_CONTROL\
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+ FLAG_NO_CONTENT_ENCODING
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test eax, eax
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jz .exit
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mov edi, eax
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invoke IMPORT.set_http_status, edi, dword '403'
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invoke IMPORT.send_resp, edi, text403, text403.length
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invoke IMPORT.destruct_resp, edi
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jmp .exit
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server_close:
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mov ecx, [esp + 4]
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invoke IMPORT.Free, ecx
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ret 4
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section '.data' data readable writable align 16
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key_token:
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db 'token', 0
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key_cmd:
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db 'cmd',0
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CMD_STOP = 'S'
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CMD_REBOOT = 'R'
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text403:
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db '<html><head><title>Login</title><style>',\
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'body {display: grid;',\
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'grid-template-rows: 1fr 1fr 1fr;',\
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'text-align: center;',\
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'background-color: blanchedalmond;',\
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'}',\
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'.f {',\
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'display: grid;',\
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'grid-template-columns: 1fr 1fr 1fr;',\
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'}',\
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'.f1 {background-color: aqua;',\
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'border: 1px solid black;',\
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'border-radius: 2%;}',\
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'form {',\
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'left: 50%;',\
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'position: absolute;',\
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'top: 50%;',\
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'transform: translate(-50%, -50%);}',\
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'</style></head>',\
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'<body><h1>Access to server management is prohibited.',\
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' An unknown token has been entered</h1>',\
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'<div class="f"><div></div>',\
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'<div class="f1"><form method="get">',\
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'<h2>Enter token:</h2> <input type="text" name="token" /><br />',\
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'<input type="submit" value="Submit" />',\
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'</form></div>',\
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'<div></div></div><div></div>',\
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'</body></html>'
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.length = $ - text403
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text_board:
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db '<body> <h1> Control panel of simple-httpd</h1>',\
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'<a href="?cmd=S&token='
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.token:
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db ' ">Stop Server</a></body>'
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.size = $ - text_board
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@EXPORT:
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export \
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unit_init, 'httpd_init', \
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server_entry, 'httpd_serv',\
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server_close, 'httpd_close'
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IMPORT IMPORT_DATA |