杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
naT;K0T= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
nUL8*#p- <1>与远程系统建立IPC连接
s2-p-n <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Iw0Q1bK( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
StP7t <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
{)QSxO <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
*MEDV1l_T <6>服务启动后,killsrv.exe运行,杀掉进程
n"1LVJN7 <7>清场
z5G$' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;*Cu >f7 /***********************************************************************
0{PRv./` Module:Killsrv.c
;(0E#hGN Date:2001/4/27
Nuw_,-h Author:ey4s
buRK\C Http://www.ey4s.org "c6(=FFq ***********************************************************************/
kR0d]"dr #include
9(>l trA #include
5Y\wXqlY #include "function.c"
]oN:MS4r #define ServiceName "PSKILL"
:{d?B$ _O-ZII~ SERVICE_STATUS_HANDLE ssh;
NiwJ$Ah~X SERVICE_STATUS ss;
vElVw.
P /////////////////////////////////////////////////////////////////////////
luyU! void ServiceStopped(void)
P-?ya!@" {
1R1DK$^c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TqM(I[J7\ ss.dwCurrentState=SERVICE_STOPPED;
j z aC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l0m\2Ttf ss.dwWin32ExitCode=NO_ERROR;
/\S1p3EW* ss.dwCheckPoint=0;
Sn\S`D ss.dwWaitHint=0;
3@r_t|j SetServiceStatus(ssh,&ss);
e7<//~W7W return;
6[<*C? }
jrMY]Ea2` /////////////////////////////////////////////////////////////////////////
$ePBw~yu void ServicePaused(void)
+6=2B0$
r {
)19As8rL/o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
btC0w^5 ss.dwCurrentState=SERVICE_PAUSED;
|=7ouFl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8#gS{ ss.dwWin32ExitCode=NO_ERROR;
?d*0-mhQ, ss.dwCheckPoint=0;
/-ebx~FX& ss.dwWaitHint=0;
ZI
q!ee SetServiceStatus(ssh,&ss);
NzmVQ-4 return;
qHGXs@*M& }
:wJ=t/ho void ServiceRunning(void)
s6(iiB%d {
%z6.}4h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c$)Y$@D ss.dwCurrentState=SERVICE_RUNNING;
E$-u:Z<- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%ec9`0^4S ss.dwWin32ExitCode=NO_ERROR;
HSk gS ss.dwCheckPoint=0;
W|K"0ab ss.dwWaitHint=0;
Z&hzsJK{m$ SetServiceStatus(ssh,&ss);
yv:8=.r}M return;
?*}^xXI/ }
WxE4r /////////////////////////////////////////////////////////////////////////
"T/
vE void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\bze-|C {
FhZ^/= As switch(Opcode)
B!|<<;Da6 {
*x EcX6ZHX case SERVICE_CONTROL_STOP://停止Service
^`Tns6u> ServiceStopped();
m_Owe/BC#m break;
OW(45 case SERVICE_CONTROL_INTERROGATE:
<#U9ih
2 SetServiceStatus(ssh,&ss);
|=C&JA break;
lsV9-)yyl }
#rL%K3' return;
:` >|N|i }
s? /#8 ` //////////////////////////////////////////////////////////////////////////////
NZ(c>r6 //杀进程成功设置服务状态为SERVICE_STOPPED
i5 x[1 //失败设置服务状态为SERVICE_PAUSED
0f.rjd //
bT|NZ!V void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<}~`YU>=v {
I g/SaEF ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I\JJ7/S`t if(!ssh)
q2* G86 {
oVPtA@ ServicePaused();
2Y~6~*8*~ return;
>#}MDwKZD }
5BvCP ServiceRunning();
0GR\iw$[J Sleep(100);
?Z-(SC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
R u^v!l`!7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Qp{gV Ys if(KillPS(atoi(lpszArgv[5])))
8*rd`k1|g ServiceStopped();
YNc]x> else
YqsN#E3pf ServicePaused();
OR[6pr@ return;
% AqUVt9} }
R:zPU /////////////////////////////////////////////////////////////////////////////
%Z@+K_X9x void main(DWORD dwArgc,LPTSTR *lpszArgv)
oQgd]|v {
M_tY: v SERVICE_TABLE_ENTRY ste[2];
]3@6o*R; ste[0].lpServiceName=ServiceName;
csg:#-gE ste[0].lpServiceProc=ServiceMain;
`UFRv ste[1].lpServiceName=NULL;
e)dPv:oK3 ste[1].lpServiceProc=NULL;
"(y",!U@ StartServiceCtrlDispatcher(ste);
Pl_4;q!$ return;
IYm~pXg^0 }
W=T3spV /////////////////////////////////////////////////////////////////////////////
5y7rY!]Bf function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
s`*
'JM< 下:
V eO$n*O /***********************************************************************
cstSLXD Module:function.c
Fy|tKMhnc Date:2001/4/28
I`"8}d@Jm Author:ey4s
y,&UST Http://www.ey4s.org J(*qOGBD ***********************************************************************/
NvH9?Ek" #include
P( >*gp ////////////////////////////////////////////////////////////////////////////
)3<|<jwcx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>r%L=22+ {
=a>a A Z TOKEN_PRIVILEGES tp;
5b
X*8H
D LUID luid;
T'9I&h%\ <ijf':X=* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
OgJd^ {
4 4bTx y printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}qy,/<R return FALSE;
~m^.&mv3/ }
~ZeF5 tp.PrivilegeCount = 1;
(9:MIP tp.Privileges[0].Luid = luid;
6@pPaq6 if (bEnablePrivilege)
3R(GO.n=] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8hWBTUN else
}
DY{> D> tp.Privileges[0].Attributes = 0;
USz|Rh // Enable the privilege or disable all privileges.
;xFx%^M}br AdjustTokenPrivileges(
{~.~ b+v hToken,
"&jA
CI FALSE,
j-wSsjLk &tp,
*yJCnoF sizeof(TOKEN_PRIVILEGES),
oTOr,Mn0\6 (PTOKEN_PRIVILEGES) NULL,
?>b>LDpx? (PDWORD) NULL);
L><# I // Call GetLastError to determine whether the function succeeded.
WP, Ll\K)7 if (GetLastError() != ERROR_SUCCESS)
rU?sUm,ch {
/ fBi9=}+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q{v:T}Q|A return FALSE;
4|Z;EAFx }
@UCI^a~w return TRUE;
SS?^-BI }
&phers ////////////////////////////////////////////////////////////////////////////
/BB(riG BOOL KillPS(DWORD id)
y,{=*2Yt {
_@I8B HANDLE hProcess=NULL,hProcessToken=NULL;
C
Z8Fe$F BOOL IsKilled=FALSE,bRet=FALSE;
FqQqjA __try
([~9v@+ {
WP)r5;Hv` 06@^knm if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&YQ {
40TS=evG printf("\nOpen Current Process Token failed:%d",GetLastError());
Pw`26mB __leave;
O@;;GJ }
=zw=Jp //printf("\nOpen Current Process Token ok!");
Sa5+_TW if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-dXlGOD+C {
^LfN6{ __leave;
H/8H`9S$ }
4]L5%=atn printf("\nSetPrivilege ok!");
N@D]Q&;+(T 8S2sNpLi-g if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
b-pZrnZ! {
'6l4MR$j&m printf("\nOpen Process %d failed:%d",id,GetLastError());
R=uzm=&nR __leave;
$4K(AEt[ }
~WH4D+ //printf("\nOpen Process %d ok!",id);
C9^[A4O@X! if(!TerminateProcess(hProcess,1))
3WdYDv]N}L {
[RtTi<F^ printf("\nTerminateProcess failed:%d",GetLastError());
h2kba6rwk __leave;
ovv<7` }
hLYy IsKilled=TRUE;
[?rK9I& }
GT$.#};u __finally
#CKPNk
c {
s Xyc _3N if(hProcessToken!=NULL) CloseHandle(hProcessToken);
P%?|V_m if(hProcess!=NULL) CloseHandle(hProcess);
z~[:@mGl }
4 .7YIM return(IsKilled);
m80e^ }
G-`4TQ //////////////////////////////////////////////////////////////////////////////////////////////
X}T/6zk OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
0k]$ he;h /*********************************************************************************************
Dep.Qfv{- ModulesKill.c
2aQR#lcv Create:2001/4/28
*&$J.KM Modify:2001/6/23
%UIR GI Author:ey4s
;pk4Voo$ Http://www.ey4s.org p,_,o3@~ PsKill ==>Local and Remote process killer for windows 2k
2tz%A~}4 **************************************************************************/
T:
zO9C/ #include "ps.h"
WXJEAje #define EXE "killsrv.exe"
Lhg4fuos@) #define ServiceName "PSKILL"
&PY~m<F 0$RZ~ #pragma comment(lib,"mpr.lib")
}xZR`xP( //////////////////////////////////////////////////////////////////////////
j\W"P_ dpd //定义全局变量
e/+_tC$@p@ SERVICE_STATUS ssStatus;
3khsGD@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
1'.SHY| BOOL bKilled=FALSE;
+Sz%2Q char szTarget[52]=;
0,~f"Dyqy //////////////////////////////////////////////////////////////////////////
iuxI$
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ziclw) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;bz|)[4/ BOOL WaitServiceStop();//等待服务停止函数
"Zk# bQ2j BOOL RemoveService();//删除服务函数
:H9\nU1
/////////////////////////////////////////////////////////////////////////
f3,qDbQyJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
>Z0F n {
xJCMxt2Y BOOL bRet=FALSE,bFile=FALSE;
~Mk{2;x char tmp[52]=,RemoteFilePath[128]=,
B4tC3r szUser[52]=,szPass[52]=;
_ ~q!<-Z HANDLE hFile=NULL;
.3xpDVW^e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&BF97%E2 :bBLP7eyV //杀本地进程
6"3-8orj if(dwArgc==2)
p~(+4uA {
m Acny$u if(KillPS(atoi(lpszArgv[1])))
UZcsMMKH printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%S$P<nKN5 else
^HS;\8Xvb printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
PE!/ n6 lpszArgv[1],GetLastError());
b2L9%8h return 0;
0L->e(Vf7u }
8 $5
y]%! //用户输入错误
}~W:3A{7; else if(dwArgc!=5)
w&c6iFMd0 {
xIt' o(jQH printf("\nPSKILL ==>Local and Remote Process Killer"
P{T\zT "\nPower by ey4s"
}kJfTsFS "\nhttp://www.ey4s.org 2001/6/23"
n ~c<[ "\n\nUsage:%s <==Killed Local Process"
_*&I[%I5 "\n %s <==Killed Remote Process\n",
&,v-AL$:Q lpszArgv[0],lpszArgv[0]);
E6 g]EE return 1;
o!6~tO=% }
}%8 :8_Ke //杀远程机器进程
@=
E~` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
G909R> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
e>F i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
g`7C1&U*T ,W8EU //将在目标机器上创建的exe文件的路径
=*0KH##%$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I{bDa'rX __try
C~e&J&zh {
T]er_n //与目标建立IPC连接
/Pbytu);ds if(!ConnIPC(szTarget,szUser,szPass))
ON(OYXj {
-FOn%7r#Y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Cs:?9G return 1;
8
x=J&d }
}Z="}Dg|T printf("\nConnect to %s success!",szTarget);
<bSG|VqnH //在目标机器上创建exe文件
]et
]Vkg :k; c|MW hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
HZASIsl E,
>-&B#Z^, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8k( zU>^ if(hFile==INVALID_HANDLE_VALUE)
-JKl\ E {
34*73WxK printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
R"wBDWs __leave;
`Wl_yC_*G; }
m&PfZ%'[ //写文件内容
MZ2/ks while(dwSize>dwIndex)
]QU
9|1 {
saRYd{%+ f 7R/i if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5VS};&f {
Ie<H4G5Vh printf("\nWrite file %s
T\ *#9a failed:%d",RemoteFilePath,GetLastError());
A
".v+ __leave;
kk`K)PESi }
f: 9bq}vH dwIndex+=dwWrite;
`w6*(t:T }
(HEi; //关闭文件句柄
3 as~yF0 CloseHandle(hFile);
opXxtYC@ bFile=TRUE;
d/8p?Km //安装服务
"|Ke/0rGB if(InstallService(dwArgc,lpszArgv))
f};RtRo2 {
_2-fH //等待服务结束
*5QN: if(WaitServiceStop())
f7lt|.p {
adcH3rV //printf("\nService was stoped!");
A`B>fI }
UF&B7r else
0&~JC>S {
6%a9%Is!O //printf("\nService can't be stoped.Try to delete it.");
-Qy@-s $ }
A=Y A #0 Sleep(500);
;tJ}*!z
W //删除服务
8|L U=p`y' RemoveService();
QO/nUl0E }
Iq0[Kd0.j }
A'tv[Td8, __finally
3jqV/w[- {
#0"Pd8@ //删除留下的文件
e**<et. if(bFile) DeleteFile(RemoteFilePath);
*g*~+B
: //如果文件句柄没有关闭,关闭之~
\y(ZeNs if(hFile!=NULL) CloseHandle(hFile);
Z<jC,r //Close Service handle
j%U'mGx if(hSCService!=NULL) CloseServiceHandle(hSCService);
;b5^)S //Close the Service Control Manager handle
.GSK!1{@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8I}ATc
//断开ipc连接
"X(9.6$_ wsprintf(tmp,"\\%s\ipc$",szTarget);
y$}o{VE{x WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|2Y/l~ if(bKilled)
E5$Fhc printf("\nProcess %s on %s have been
[t6Y,yo&h4 killed!\n",lpszArgv[4],lpszArgv[1]);
_,<@II else
[Ot<8)Jm printf("\nProcess %s on %s can't be
&s(mbpV killed!\n",lpszArgv[4],lpszArgv[1]);
SIZ&0V }
HdR TdV return 0;
>1qum' }
8DuD1hZq //////////////////////////////////////////////////////////////////////////
!C;$5(k BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
dHkI9; {
.MS41
E! NETRESOURCE nr;
=o)B1(v@. char RN[50]="\\";
Gc=uKQ+\V o?g9Grk strcat(RN,RemoteName);
TFNB%| strcat(RN,"\ipc$");
Hmx
Y{KB [k]3#<sS nr.dwType=RESOURCETYPE_ANY;
czLY+I;V3 nr.lpLocalName=NULL;
>g;995tG nr.lpRemoteName=RN;
+ MtxS l nr.lpProvider=NULL;
7<*,O&![| JA$RY if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
aH&Efz^ return TRUE;
RhWW61!" else
g5;Ig return FALSE;
kxLWk%V }
`qV*R
2 /////////////////////////////////////////////////////////////////////////
FN<Sagj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
l`Ae&nc6 {
8Sk$o.Gy BOOL bRet=FALSE;
8
KRo< __try
`< 82"cAT{ {
hK UK#xx //Open Service Control Manager on Local or Remote machine
?sW}<8\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[VE>{4]W if(hSCManager==NULL)
T<%%f.x[s {
(j-_iOQ]i+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
tH(g;flO) __leave;
cl'wQ1<:
}
'si{6t| //printf("\nOpen Service Control Manage ok!");
,B:r^(}0j //Create Service
2BO&OX|X hSCService=CreateService(hSCManager,// handle to SCM database
vawS5b; ServiceName,// name of service to start
_/J`v`}G ServiceName,// display name
3=("vR`! SERVICE_ALL_ACCESS,// type of access to service
'A,)PZL9i SERVICE_WIN32_OWN_PROCESS,// type of service
R:`)*=rL% SERVICE_AUTO_START,// when to start service
+xuj ]J SERVICE_ERROR_IGNORE,// severity of service
A!v:W6yiz failure
=u`tlN5pOT EXE,// name of binary file
wg4Ol*y' NULL,// name of load ordering group
ZUakW3f NULL,// tag identifier
&
h\!#X0 NULL,// array of dependency names
r3+ NULL,// account name
(e#f NULL);// account password
.JBTU>1]_n //create service failed
*LEI@ if(hSCService==NULL)
c5Hyja= {
TSH'OW !b //如果服务已经存在,那么则打开
X.V4YmZ-; if(GetLastError()==ERROR_SERVICE_EXISTS)
*/OKg;IMi {
bZ#5\L2 //printf("\nService %s Already exists",ServiceName);
WIN3*z7oW //open service
as(Zb*PdH hSCService = OpenService(hSCManager, ServiceName,
><qA+/4]_ SERVICE_ALL_ACCESS);
.;)V;! if(hSCService==NULL)
IN,=v+A {
9w6 uoM printf("\nOpen Service failed:%d",GetLastError());
k#-%u,t __leave;
2AW*PDncxP }
{(l,Uhxl"" //printf("\nOpen Service %s ok!",ServiceName);
GHO6$iM)[ }
<cFj-Ys(T else
}S;A%gYm {
VHG}'r9KC% printf("\nCreateService failed:%d",GetLastError());
A@eR~Kp
^ __leave;
&YBZuq2? }
o%OwKp
s }
xkQT#K=i //create service ok
~sdM~9@
' else
iZ4"@G:, {
Q)=2%X //printf("\nCreate Service %s ok!",ServiceName);
x2f=o|]D' }
,'n`]@0?\ >2ha6A[ // 起动服务
FQ0PXYh if ( StartService(hSCService,dwArgc,lpszArgv))
MS]Q\g}U {
6(>,qt,9S //printf("\nStarting %s.", ServiceName);
Fd<eh(g9P Sleep(20);//时间最好不要超过100ms
JL[!8NyU while( QueryServiceStatus(hSCService, &ssStatus ) )
[{:
l? {
*;F:6p4_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Yq'D-$@ {
<O.|pJus printf(".");
+$F,!rV-s Sleep(20);
S~>R}= }
iz 0: else
fX2OH)6U break;
Hzz v 6k }
X6BOB? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j_h0hm] printf("\n%s failed to run:%d",ServiceName,GetLastError());
MpTOC&NG%s }
s{*bFA Z1F else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Z)f?X {
{&a6<y#- //printf("\nService %s already running.",ServiceName);
^b4i9n,t1 }
m
?*h\NaB else
5?0~7^de {
Pj_*,L`mZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{q^UWv?1 __leave;
,YJn=9pTl }
&A=c[pc bRet=TRUE;
P&yB(M-z }//enf of try
F:~@e( __finally
ay#f\P!1 {
/!N=@z) return bRet;
cgO<%_l3` }
c& K`t return bRet;
/&9R*xNST# }
JIsi /////////////////////////////////////////////////////////////////////////
r`pf%9k BOOL WaitServiceStop(void)
X]o"vx%C {
'2UQN7@d BOOL bRet=FALSE;
06?d#{?M1o //printf("\nWait Service stoped");
Gzs$0Ki= while(1)
Y[W :Zhl; {
50`|#zF^# Sleep(100);
RRQIlI< if(!QueryServiceStatus(hSCService, &ssStatus))
nTD4^' {
57q?:M=^ printf("\nQueryServiceStatus failed:%d",GetLastError());
8c>xgFWp9 break;
C;%dZ }
5hh6;) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
LnM$@ {
Ug384RzHN bKilled=TRUE;
QMy1!:Z&! bRet=TRUE;
SM1L^M3) break;
+"1-W>HV }
(g&@E(@]? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
T^{=cx9x9 {
<\eRa{ef //停止服务
{ `xC~B h bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[KCR@__ break;
^+0>,-)F }
]re}EB\Rs else
VGc.yM)&
j {
bcT'!: //printf(".");
X<5&R{oZ continue;
c|Z6p{)V }
GB;_!69I }
p=^6V"' return bRet;
t,Q"Pt? }
qe22 kE# /////////////////////////////////////////////////////////////////////////
bR;.KC3C BOOL RemoveService(void)
'Hs* {
4?bvJJuf) //Delete Service
*_P'> V#p if(!DeleteService(hSCService))
g)!q4
-q {
|>1#)cONW printf("\nDeleteService failed:%d",GetLastError());
Cs\jPh;" return FALSE;
dpX Fx"4A }
ru~!;xT //printf("\nDelete Service ok!");
bAy\Sr
#/ return TRUE;
H/Rzs$pnv }
z: /////////////////////////////////////////////////////////////////////////
OmK4
\_. 其中ps.h头文件的内容如下:
D6"d\Fm< /////////////////////////////////////////////////////////////////////////
t<j_` %`8 #include
'&2-{Y [! #include
27}7
n #include "function.c"
Z~}9^ (qc 9M;Y$Z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M?o_J4 /////////////////////////////////////////////////////////////////////////////////////////////
`~=NBN=tiL 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
URt+MTU[ /*******************************************************************************************
VF b Module:exe2hex.c
)eqF21\ Author:ey4s
6urU[t1 Http://www.ey4s.org 6'.)z,ts Date:2001/6/23
E25w^x2 ****************************************************************************/
P,(_y8 #include
g++-v HD #include
WJ LqH< int main(int argc,char **argv)
}%<_>b\ {
9XhH*tBn7( HANDLE hFile;
M%RH4%NZ0 DWORD dwSize,dwRead,dwIndex=0,i;
&pR 8sySu unsigned char *lpBuff=NULL;
TAqX
f_ __try
Z[B:6\oQ {
>YsM'.EF D if(argc!=2)
l2YA/9. {
,?HM5c{'[Y printf("\nUsage: %s ",argv[0]);
) jt?X} __leave;
0c8_& }
TP~1-(M)} c=QN!n:
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-@Urq>^v T LE_ATTRIBUTE_NORMAL,NULL);
g \ou+M# if(hFile==INVALID_HANDLE_VALUE)
kbJ4CF}H {
B6KG\,'| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
YW&`PJ9o __leave;
B !wr} ] }
4%|r$E/TQ dwSize=GetFileSize(hFile,NULL);
n)z:C{ if(dwSize==INVALID_FILE_SIZE)
2?v }w<Ydl {
FjLMN{eH/ printf("\nGet file size failed:%d",GetLastError());
YpRhl(| __leave;
GV28&!4sS }
p )]x,F lpBuff=(unsigned char *)malloc(dwSize);
& JJ*?Dl if(!lpBuff)
_ n1:v~ {
shP}T[< printf("\nmalloc failed:%d",GetLastError());
F2ISg' __leave;
z#rp8-HUDS }
@A<~bod while(dwSize>dwIndex)
JfK4|{@ {
SU6Aq?`@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^HtB!Xc {
Pl-9FLJ printf("\nRead file failed:%d",GetLastError());
"WO0rh` __leave;
? STO#<a }
pU[yr'D.r dwIndex+=dwRead;
y$_]}<b }
WK@<# for(i=0;i{
}TAG7U* if((i%16)==0)
-_eG/o=M printf("\"\n\"");
q_mxZM
-> printf("\x%.2X",lpBuff);
2JcP4!RD }
m{~L Fhhd1 }//end of try
(<-m|H}; __finally
ll- KK`Ka {
0
0|!g"E>$ if(lpBuff) free(lpBuff);
(d
(>0YMv CloseHandle(hFile);
eH[i<Z }
x5Fo?E return 0;
^tI&5S]nE }
<[K)PI 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。