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| include "%lib%/freshlib.inc"
@BinaryType console
options.ShowSkipped = 0
options.ShowSizes = 1
options.DebugMode = 0
options.AlignCode = 0
HeapManager equ ASM
include "%lib%/freshlib.asm"
include 'save_response.asm'
include 'get.asm'
include 'post.asm'
include 'cgi.asm'
iglobal
pHTMLTemplate dd cDefaultTemplate
endg
uglobal
StartTime dd ?
hDocumentDir dd ?
hSource dd ?
hFileTitle dd ?
hSysMessage dd ?
hHoneypot dd ?
hFeedbackUser dd ?
hFeedbackEmail dd ?
hRemoteAddr dd ?
dwRemoteAddr dd ?
pBanList dd ?
dwBanListLen dd ?
fBanned dd ?
endg
cSubject text "subject="
cFeedbackUser text "name="
cFeedbackEmail text "email="
cRemoteAddr text "REMOTE_ADDR"
cBanFilename text "banlist.inc"
; rb 256 ; FASM ELF generator sometimes is buggy. Inserting some more bytes, fixes the problem.
start:
stdcall GetTimestamp
mov [StartTime], eax
InitializeAll
stdcall InitScriptVariables
stdcall GetPostData
jc .no_post_data
stdcall GetQueryItem, [pPostContent], cSubject, 0
mov [hHoneypot], eax
stdcall GetQueryItem, [pPostContent], cFeedbackUser, cDefaultNULL
push eax
stdcall StrEncodeHTML, eax
stdcall StrDel; from the stack
mov [hFeedbackUser], eax
stdcall GetQueryItem, [pPostContent], cFeedbackEmail, cDefaultNULL
mov [hFeedbackEmail], eax
stdcall StrClipSpacesR, eax
stdcall StrClipSpacesL, eax
; it is work around. The function StrLCase does not work properly here.
stdcall StrPtr, eax
mov ecx, [eax+string.len]
jecxz .email_ok
.lcase:
cmp byte [eax], 'A'
jb .next
cmp byte [eax], 'Z'
ja .next
or byte [eax], $40
.next:
inc eax
loop .lcase
.email_ok:
stdcall StrClipSpacesR, [hSource]
stdcall StrLen, [hSource]
test eax, eax
jz .finish
stdcall StrClipSpacesR, [hFeedbackUser]
stdcall StrClipSpacesL, [hFeedbackUser]
stdcall StrLen, [hFeedbackUser]
test eax, eax
jz .finish
stdcall GetEnvVariable, cRemoteAddr
jc .finish
mov [hRemoteAddr], eax
stdcall StrIP2Num, eax
jc .finish
mov [dwRemoteAddr], eax
; check the ban list.
stdcall StrDup, [hPath]
stdcall StrCat, eax, cBanFilename
push eax
stdcall LoadBinaryFile, eax
stdcall StrDel; from the stack
test ecx, ecx
jnz .check_banlist
stdcall GetMem, 16
mov [pBanList], eax
mov [dwBanListLen], ecx
jmp .not_banned
.check_banlist:
mov [pBanList], eax
mov edi, eax
mov eax, [dwRemoteAddr]
shr ecx, 2
mov [dwBanListLen], ecx
jecxz .not_banned
repne scasd
je .finish ; this address is banned.
.not_banned:
; check the honeypot
cmp [hHoneypot], 0
je .save_it
stdcall StrLen, [hHoneypot]
test eax, eax
jnz .ban_it
mov [fBanned], FALSE
; save the feedback
.save_it:
; create the filename
stdcall StrDup, [hPath]
stdcall StrCat, eax, [hPageName]
stdcall StrCharCat, eax, '.inc'
mov ebx, eax
.save_it_here:
; open the feedback file
stdcall LoadBinaryFile, ebx
mov esi, eax
mov edx, ecx
stdcall FileCreate, ebx
jc .file_create_error
mov edi, eax
cAvatarImg text '<img class="avatar" alt=":)" src="http://gravatar.com/avatar/'
cAvatarImgEnd text '?d=monsterid&s=60" />'
stdcall FileWriteString, edi, cAvatarImg
stdcall StrMD5, [hFeedbackEmail]
push eax
stdcall FileWriteString, edi, eax
stdcall FileWriteString, edi, cAvatarImgEnd
stdcall StrDel ; from the stack.
stdcall FileWriteString, edi, [hFeedbackUser]
stdcall FileWriteString, edi, cCRLF
stdcall FileWriteString, edi, cFeedbackCommentEmail
stdcall FileWriteString, edi, [hFeedbackEmail]
stdcall FileWriteString, edi, cCRLF
stdcall FileWriteString, edi, cFeedbackCommentIP
stdcall FileWriteString, edi, [hRemoteAddr]
stdcall FileWriteString, edi, cCRLF
stdcall FileWriteString, edi, [hSource]
stdcall FileWriteString, edi, cCRLF
stdcall FileWriteString, edi, cFeedbackSeparator
cFeedbackCommentEmail text ';;;; User e-mail: '
cFeedbackCommentIP text ';;;; User IP: '
cFeedbackSeparator text $03, $0d, $0a
test edx, edx
jz .old_ok
stdcall FileWrite, edi, esi, edx
.old_ok:
stdcall FileClose, edi
cmp [fBanned], FALSE
jne .log_banned
cCommentEvent text 'comment added.'
stdcall LogEvent, cCommentEvent, [hPageName], [hFileTitle]
cCommentSuccess text 'Comment was added.'
stdcall StrDup, cCommentSuccess
mov [hSysMessage], eax
jmp .finish
.log_banned:
cBannedEvent text 'bot banned from commenting.'
stdcall LogEvent, cBannedEvent, [hPageName], [hFileTitle]
cBannedSuccess text 'Comment was not added.'
stdcall StrDup, cBannedSuccess
mov [hSysMessage], eax
.finish:
stdcall ReadTemplate, cTemplateFileName
jc .template_ok
mov [pHTMLTemplate], eax
.template_ok:
stdcall FileWrite, [STDOUT], cContentType, cContentType.length
stdcall WriteTemplate, [pHTMLTemplate], [STDOUT], SaveVarCallback
push eax
FinalizeAll
stdcall Terminate
;..............................................................................
.no_post_data:
stdcall StrDup, cErrorNoPost
mov [hSysMessage], eax
jmp .finish
.file_write_error:
push eax
stdcall FileClose, ebx
pop eax
.error_read:
.file_create_error:
stdcall StrDup, 'Error file read/write.'
mov [hSysMessage], eax
jmp .finish
.ban_it:
mov ecx, [dwBanListLen]
mov esi, [pBanList]
mov eax, [dwRemoteAddr]
mov [esi+4*ecx], eax
inc ecx
shl ecx, 2
stdcall StrDup, [hPath]
stdcall StrCat, eax, cBanFilename
push eax
stdcall SaveBinaryFile, eax, esi, ecx
stdcall StrDel; from the stack
stdcall StrDup, [hPath]
stdcall StrCat, eax, cBanedFeedbacks
mov ebx, eax
mov [fBanned], TRUE
jmp .save_it_here
cBanedFeedbacks text 'BanedFeedbackPosts.inc'
cCRLF text $0d, $0a
cTemplateFileName text 'feedback.inc'
cDefaultTemplate text '<html><head></head><body></body></html>'
cContentType text 'Content-type: text/html', 13, 10, 13, 10
cErrorNoPost text 'Error! feedback.cgi needs post data.'
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