Pasted

; post.php: <?php echo htmlspecialchars($_POST['computername']); ?><br /><?php echo htmlspecialchars($_POST['username']); ?>
.486
.model flat, stdcall
option casemap :none
include \masm32\include\windows.inc
include \masm32\include\user32.inc
include \masm32\include\kernel32.inc
include \masm32\include\masm32.inc
include \masm32\include\wininet.inc
include \masm32\include\advapi32.inc
include \masm32\macros\macros.asm
includelib \masm32\lib\user32.lib
includelib \masm32\lib\kernel32.lib
includelib \masm32\lib\masm32.lib
includelib \masm32\lib\wininet.lib
includelib \masm32\lib\advapi32.lib
bufSize=MAX_COMPUTERNAME_LENGTH + 1
.data
format1 db 'computername=%s&username=%s',0
postdata db 100 dup(0)
bSize dd bufSize
computer_name db bufSize dup(?)
user_name db bufSize dup(?)
szData db 1024 dup(0)
host db "localhost",0
headers db 13,10,"Keep-Alive: 115",
13,10,"Connection: keep-alive",
13,10,"Content-Type: application/x-www-form-urlencoded",0
.data?
hInternet dd ?
hConnect dd ?
hRequest dd ?
dwBytesRead dd ?
postdatalen dd ?
.code
main PROC
invoke GetComputerName,addr computer_name,addr bSize
invoke GetUserName,addr user_name,addr bSize
invoke wsprintf,ADDR postdata,ADDR format1,ADDR computer_name,addr user_name
invoke lstrlen,addr postdata
mov postdatalen,eax
call SendReq
invoke ExitProcess,0
main ENDP
SendReq PROC
mov hInternet,FUNC(InternetOpen,chr$("WinInet Test"),INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0)
.if hInternet==NULL
invoke MessageBox,0,chr$("InternetOpen error"),0,0
exit
.endif
invoke InternetConnect,hInternet,offset host,INTERNET_DEFAULT_HTTP_PORT,NULL,NULL,INTERNET_SERVICE_HTTP,0,0
mov hConnect,eax
.if hConnect == NULL
invoke MessageBox,0,chr$("InternetConnect error"),0,0
exit
.endif
mov hRequest,FUNC(HttpOpenRequest,hConnect,chr$("POST"),chr$("/post.php"),NULL,chr$("localhost/post.php"),0,INTERNET_FLAG_KEEP_CONNECTION,1)
.if hRequest == NULL
invoke MessageBox,0,chr$("HttpOpenRequest error"),0,0
exit
.endif
invoke HttpSendRequest,hRequest,offset headers,sizeof headers-1,offset postdata,postdatalen
.if eax == 0
invoke MessageBox,0,chr$("HttpSendRequest error"),0,0
exit
.endif
invoke InternetReadFile,hRequest,offset szData,sizeof szData-1,offset dwBytesRead
test eax,eax ;if (bRead == FALSE)
jz @exit
.if dwBytesRead==0
jmp @exit
.endif
invoke OutputDebugString,chr$("Ok")
@exit:
invoke InternetCloseHandle,hRequest
invoke InternetCloseHandle,hConnect
invoke InternetCloseHandle,hInternet
ret
SendReq ENDP
end main