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。
BRtXf0~&p OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
T]2U fi. <1>与远程系统建立IPC连接
U1^l+G^,~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
k&DGJ5m$. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6D*chvNA; <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
jyjQzt
>\ <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
^('cbl <6>服务启动后,killsrv.exe运行,杀掉进程
G `Izf1B`I <7>清场
|9]PtgQv7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?N#[<kd /***********************************************************************
}1rvM4{/+f Module:Killsrv.c
i/:5jI| Date:2001/4/27
+v1-.z Author:ey4s
@W [{2d Http://www.ey4s.org i_YW;x ***********************************************************************/
97x%2.\: #include
;tN4HiN #include
s-5wbi.C #include "function.c"
RO(iHR3cA #define ServiceName "PSKILL"
:1BM=_WwI Zi3T~:0p: SERVICE_STATUS_HANDLE ssh;
^n71'MW SERVICE_STATUS ss;
<UAP~RH{ /////////////////////////////////////////////////////////////////////////
QE6El'S void ServiceStopped(void)
|B|@GF?: {
_>Ln@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{jG.=}/Dk ss.dwCurrentState=SERVICE_STOPPED;
AgI > ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Gy^FrF ss.dwWin32ExitCode=NO_ERROR;
kC|Tubs( ss.dwCheckPoint=0;
%L cH>sV ss.dwWaitHint=0;
w@-b SetServiceStatus(ssh,&ss);
^+a return;
(.
H]| }
{|p"; uJ /////////////////////////////////////////////////////////////////////////
B$DZ]/< void ServicePaused(void)
Okoo(dfM {
|<2
*v-a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$/.<z(F ss.dwCurrentState=SERVICE_PAUSED;
zg7G^!PU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NY 4C@@" ss.dwWin32ExitCode=NO_ERROR;
\AJS,QD ss.dwCheckPoint=0;
{0fz9"|U ss.dwWaitHint=0;
|=,83,a SetServiceStatus(ssh,&ss);
#jgqkMOd,j return;
OgTSx }
_]EyEa void ServiceRunning(void)
B{=009. {
2mLUdx~c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z{#"-UG ss.dwCurrentState=SERVICE_RUNNING;
NJ>,'s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qhN[Dj(d ss.dwWin32ExitCode=NO_ERROR;
.o"<N ss.dwCheckPoint=0;
@5GBuu^j ss.dwWaitHint=0;
cLHF9B5 SetServiceStatus(ssh,&ss);
edTMl;4 return;
9c6 ' }
W{\EE[XhCf /////////////////////////////////////////////////////////////////////////
=1Ri]b void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,P!D-MN$V {
3~:0?Zuq switch(Opcode)
dWjx"7^ {
/+N|X case SERVICE_CONTROL_STOP://停止Service
>.n;mk ServiceStopped();
lJlZHO break;
&h\CS8nT% case SERVICE_CONTROL_INTERROGATE:
V 1*Ad SetServiceStatus(ssh,&ss);
!+=Zjm4L break;
|a>}9:g,=* }
Y.(v{l return;
db^aL8 }
{GK(fBE //////////////////////////////////////////////////////////////////////////////
PM8Ks?P#u //杀进程成功设置服务状态为SERVICE_STOPPED
}D Z)W0RDe //失败设置服务状态为SERVICE_PAUSED
^pN 5NwC5 //
OH0S2?,{> void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@kz!{g]Sn {
\w3%[+c ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
d4% `e&K]' if(!ssh)
5^b i
7J {
b h*^{ ServicePaused();
`,Xb8^M2 return;
Y>G*'[U }
/ =-6:L ServiceRunning();
(Hl8U Sleep(100);
&0JK38( //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Y+5"uq<' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_HLC>pH~# if(KillPS(atoi(lpszArgv[5])))
/%5_~Jkr, ServiceStopped();
;m''9z)2 else
</|)"OD9 ServicePaused();
YsZ{1W return;
!e&rVoA }
2+,5p /////////////////////////////////////////////////////////////////////////////
|7]?>- void main(DWORD dwArgc,LPTSTR *lpszArgv)
3;y_qwA {
_Q)d+Fl SERVICE_TABLE_ENTRY ste[2];
luibB&p1 ste[0].lpServiceName=ServiceName;
F. }l(KuJ ste[0].lpServiceProc=ServiceMain;
%v_IX2' ste[1].lpServiceName=NULL;
@81-kdTx ste[1].lpServiceProc=NULL;
sRi?]9JIl StartServiceCtrlDispatcher(ste);
6$;L]<$W> return;
(*MNox?w }
B>sCP"/uV /////////////////////////////////////////////////////////////////////////////
-%>8.#~G 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
sr;:Dvx~ 下:
Y~:}l9Qs /***********************************************************************
sw [oQ!f Module:function.c
9LH=3Qt Date:2001/4/28
m"<4\;GK Author:ey4s
1B6C<cL:sU Http://www.ey4s.org KUF$h Er ***********************************************************************/
d3Y(SPO #include
.N/GfR`0/< ////////////////////////////////////////////////////////////////////////////
r|*:9|y{"/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'!Hhd![\=| {
*wViH TOKEN_PRIVILEGES tp;
] xb]8] LUID luid;
<njIXa{ {d^Q7A:` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d [)_sa {
qC\]"Z`m printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Y 5Qb4Sa return FALSE;
dhZZb }
}iD$4\ L tp.PrivilegeCount = 1;
^eT@!N tp.Privileges[0].Luid = luid;
JOJh,8C)6 if (bEnablePrivilege)
1$);V,DK! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c/b%T else
8n;kK? tp.Privileges[0].Attributes = 0;
2dXU0095 // Enable the privilege or disable all privileges.
XIqv{w AdjustTokenPrivileges(
MJ1W*'9</W hToken,
(~=Qufy FALSE,
'CS^2Z &tp,
$<
A8gTJ sizeof(TOKEN_PRIVILEGES),
ftO+.-sm< (PTOKEN_PRIVILEGES) NULL,
{-o7w0d_ (PDWORD) NULL);
03~+-h&n // Call GetLastError to determine whether the function succeeded.
^uC"dfH if (GetLastError() != ERROR_SUCCESS)
be&6kG {
h0T< :X printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P)Z/JHB return FALSE;
Uc\|X;nkRk }
}PtI0mZ1 return TRUE;
chKF6n }
Uy(vELB ////////////////////////////////////////////////////////////////////////////
W"W@WG9X0 BOOL KillPS(DWORD id)
g4zT(,ZY {
cC b>zI HANDLE hProcess=NULL,hProcessToken=NULL;
;>inT7?3| BOOL IsKilled=FALSE,bRet=FALSE;
w/qQ(]n8 __try
uG2Xkj {
yEE|e> hm*Th if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$eK8GMxZ# {
J f\Qf printf("\nOpen Current Process Token failed:%d",GetLastError());
<+<)xwOQ ] __leave;
lO551Y^ }
UVc>i9,0 //printf("\nOpen Current Process Token ok!");
PZKbnu if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
[Xs}FJ {
WH{cJ7wCL __leave;
!8wZw68" }
+A'}PXm*tu printf("\nSetPrivilege ok!");
dD[v=Z_ "CIpo/ebL if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`DI{wqV9 {
u86J.K1Q printf("\nOpen Process %d failed:%d",id,GetLastError());
g ^D)x[ __leave;
;~}-AI- }
:X3rd|;kc //printf("\nOpen Process %d ok!",id);
\%w7D6dEZ if(!TerminateProcess(hProcess,1))
^ze@#Cp {
j'G"ZPw1 printf("\nTerminateProcess failed:%d",GetLastError());
{fAh@:{@ __leave;
!JT<(I2 }
gUksO!7^1 IsKilled=TRUE;
on]\J }
~Y1"k]J __finally
Hi9 G^Q {
o%vIkXw if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N5:D8oWWXR if(hProcess!=NULL) CloseHandle(hProcess);
j)6@q@P/ }
/uy&2l return(IsKilled);
@#bBs9@gv }
9`ri
J4zl //////////////////////////////////////////////////////////////////////////////////////////////
wk-Mu\ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
N2[, aU /*********************************************************************************************
{Uik| ModulesKill.c
Gh>"s #+ Create:2001/4/28
,$hQ(yF Modify:2001/6/23
SlH7-"Ag Author:ey4s
G/x3wR Http://www.ey4s.org bl(BA}< PsKill ==>Local and Remote process killer for windows 2k
@"q~AY **************************************************************************/
$ka1X&f #include "ps.h"
+W V@o' #define EXE "killsrv.exe"
Iu=pk@*O #define ServiceName "PSKILL"
nG&w0de<> T+&x{+gZ #pragma comment(lib,"mpr.lib")
Jm{As*W> //////////////////////////////////////////////////////////////////////////
I T*fjUY& //定义全局变量
N&R
'$w SERVICE_STATUS ssStatus;
U92B+up- SC_HANDLE hSCManager=NULL,hSCService=NULL;
27h/6i3 BOOL bKilled=FALSE;
UMHuIA:%U char szTarget[52]=;
sRkz
WMl //////////////////////////////////////////////////////////////////////////
o'x_g^ Y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
}M"-5K} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>i><s>=I` BOOL WaitServiceStop();//等待服务停止函数
"wc`fg"3 BOOL RemoveService();//删除服务函数
+^^S'mP8 /////////////////////////////////////////////////////////////////////////
b&hF')_UOz int main(DWORD dwArgc,LPTSTR *lpszArgv)
UiGUaB mF* {
"k>{b:R| BOOL bRet=FALSE,bFile=FALSE;
b?+Yo>yF8 char tmp[52]=,RemoteFilePath[128]=,
]1/W8z% szUser[52]=,szPass[52]=;
?RrC~7~ HANDLE hFile=NULL;
|R_xY=z? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Li?{e+ g @Z3[c[D)9 //杀本地进程
Q%gY.n{= if(dwArgc==2)
~2, wI<Nz {
: L6-{9$ if(KillPS(atoi(lpszArgv[1])))
GI'&g@?u printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ZI#SYEF6 else
4fU5RB7% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
1s^$oi} lpszArgv[1],GetLastError());
D{&+7C:8. return 0;
oHP>v_X }
?z4uze1 //用户输入错误
-r6(=A else if(dwArgc!=5)
(HTk;vbZm {
P:zEx]Y% printf("\nPSKILL ==>Local and Remote Process Killer"
o'= [< "\nPower by ey4s"
2vW,.]95M "\nhttp://www.ey4s.org 2001/6/23"
e+]YCp[( "\n\nUsage:%s <==Killed Local Process"
EmBfiuX "\n %s <==Killed Remote Process\n",
f:)K lpszArgv[0],lpszArgv[0]);
tZJ
9}\r return 1;
i?P]}JENM }
z-{"pI //杀远程机器进程
W~W?<%@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*aSR KY strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
T$>=+U strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
IdC k nKZRq&~^E //将在目标机器上创建的exe文件的路径
q) zu}m sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
45!`g+) __try
];wohW% {
FZ}C;yUPD //与目标建立IPC连接
w
oY)G7% if(!ConnIPC(szTarget,szUser,szPass))
ZT3jxwe {
U_zpLpm^ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
' /@!"IXz return 1;
ZQ-z2s9U }
HzO0K=Z=R0 printf("\nConnect to %s success!",szTarget);
)Or:wFSMq //在目标机器上创建exe文件
.J7-4 W4] 0qp`\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j:vD9sdQ E,
WLj_Zo*^x NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.+yJh if(hFile==INVALID_HANDLE_VALUE)
LeRh(a`=$ {
JOE{&^j printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
&caO*R<#J} __leave;
\:f}X?: }
bj*v' //写文件内容
hc4`'r; while(dwSize>dwIndex)
=f{Z~`3 {
N;Gf,pE [/2@=Uh- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4HYH\ey {
=tvm= printf("\nWrite file %s
brhJ&|QDE failed:%d",RemoteFilePath,GetLastError());
HWao3 Lz __leave;
5kL# V }
`A}{
I}xq dwIndex+=dwWrite;
eJwii
}
:XZJx gx //关闭文件句柄
KG./<"c CloseHandle(hFile);
?eg@
7n bFile=TRUE;
(}7o
a9Q< //安装服务
h19.b:JT if(InstallService(dwArgc,lpszArgv))
",,qFM! {
B#/~U`t* //等待服务结束
&hM,b!R| if(WaitServiceStop())
-QHzf&D? {
f"}14V //printf("\nService was stoped!");
d' eM(4R@ }
,:Y=,[ n else
=S?-=jPtg {
u
BW //printf("\nService can't be stoped.Try to delete it.");
Ml_:Q]kl^ }
=<tJAoVV Sleep(500);
-:1Gr8 //删除服务
w]}cB+C+l# RemoveService();
JeSkNs|vB }
6T'43h. : }
3By>t!~Q __finally
Jut'xA2Dr {
0z2R`=) //删除留下的文件
~TmHnAz if(bFile) DeleteFile(RemoteFilePath);
W9V=hQ2 //如果文件句柄没有关闭,关闭之~
,?skJ if(hFile!=NULL) CloseHandle(hFile);
*~aI>7H //Close Service handle
CI]U)@\U if(hSCService!=NULL) CloseServiceHandle(hSCService);
hE3jb.s(> //Close the Service Control Manager handle
qcoZ2VJ hh if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Sv]"Y/N //断开ipc连接
&G5I0:a
wsprintf(tmp,"\\%s\ipc$",szTarget);
@eD~FNf-] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.dq.F#2B; if(bKilled)
N7|W.( printf("\nProcess %s on %s have been
"i5AAP?_]{ killed!\n",lpszArgv[4],lpszArgv[1]);
<P)%Ms else
kTe<1^,m printf("\nProcess %s on %s can't be
'bqf?3W killed!\n",lpszArgv[4],lpszArgv[1]);
,Y/>*,J }
c\?/^xr'!} return 0;
Mh@ylp+q }
U},W/g- //////////////////////////////////////////////////////////////////////////
%li{VDb BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
PYRwcJ$b\d {
!"qEB2r NETRESOURCE nr;
gM/_:+bT>P char RN[50]="\\";
q\b9e&2Y 7JK 'vT strcat(RN,RemoteName);
5;%xqdD strcat(RN,"\ipc$");
9<#R;eIsv PyJblW nr.dwType=RESOURCETYPE_ANY;
`1}yB nr.lpLocalName=NULL;
m`w6wz nr.lpRemoteName=RN;
m>m`aLrnb nr.lpProvider=NULL;
+GEKg~/4e SodW5v a if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ToCfLJ?{ return TRUE;
Y- 9j2.{ else
pF{Ri return FALSE;
&b:Zln.j }
#B{F{,vlu, /////////////////////////////////////////////////////////////////////////
=$`")3y3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2/W0y!qh1 {
e&I.kC"j6 BOOL bRet=FALSE;
+\@\,{Ujy __try
:=KGQ3V~eK {
"PM:&v //Open Service Control Manager on Local or Remote machine
[+2^n7R hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
= ~R3*GN if(hSCManager==NULL)
>?\ !k
c {
O4+w2'., printf("\nOpen Service Control Manage failed:%d",GetLastError());
p~y
4q4 __leave;
yOm6HA``hT }
k$mX81 //printf("\nOpen Service Control Manage ok!");
kUBHK"}K //Create Service
LA(JA hSCService=CreateService(hSCManager,// handle to SCM database
G5@@m- ServiceName,// name of service to start
J~ rC ServiceName,// display name
_25]>D$ SERVICE_ALL_ACCESS,// type of access to service
{twf7.eY SERVICE_WIN32_OWN_PROCESS,// type of service
{+59YO SERVICE_AUTO_START,// when to start service
t z>X'L SERVICE_ERROR_IGNORE,// severity of service
0{@Ovc failure
y")>"8H EXE,// name of binary file
G&B}jj NULL,// name of load ordering group
X%qR6mMfT7 NULL,// tag identifier
ZI*A0_;L NULL,// array of dependency names
`9)2nkJk'z NULL,// account name
Rf$6}F
NULL);// account password
Hw3E S //create service failed
, 0ja _ if(hSCService==NULL)
?~9X:~6\ {
F>nrV //如果服务已经存在,那么则打开
3m9E2R, if(GetLastError()==ERROR_SERVICE_EXISTS)
B}bNl 7
~ {
}Qu
7o //printf("\nService %s Already exists",ServiceName);
:Gk~FRA| //open service
|iThgq_\z hSCService = OpenService(hSCManager, ServiceName,
f\_Q+!^ SERVICE_ALL_ACCESS);
y(g
Otg if(hSCService==NULL)
-Q8`p {
Rla*hc~ printf("\nOpen Service failed:%d",GetLastError());
`t"Kq+ __leave;
~DS9{Y }
=hb87g. //printf("\nOpen Service %s ok!",ServiceName);
atnbM:t }
s_+XSH[=f else
~d8o,.n`1 {
|/ 7's' printf("\nCreateService failed:%d",GetLastError());
LxGh *7K- __leave;
B(NL3WJ }
tG&B D\ }
a,\u|T:g //create service ok
;Q 6e&Ips/ else
3
+9|7=d {
;0{*V5A //printf("\nCreate Service %s ok!",ServiceName);
vCr$miZ }
f4^_FK& `{;&Qcg6m // 起动服务
Y)5}bmL if ( StartService(hSCService,dwArgc,lpszArgv))
V,,iKr@TG {
FV,SA3 //printf("\nStarting %s.", ServiceName);
mjc:0hH Sleep(20);//时间最好不要超过100ms
[^P2Kn while( QueryServiceStatus(hSCService, &ssStatus ) )
iIRigW {
4H'&5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%^A++Z$` {
qa#F}aGd printf(".");
1@Gv`{v Sleep(20);
x/v+7Pt_ }
2?&ptN)`N else
`84yGXLK break;
x$4'a~E }
XAkl,Y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3mpjSL printf("\n%s failed to run:%d",ServiceName,GetLastError());
o*8 pM`uw }
W{2y*yqY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.w"O/6." {
M6n.uho/ //printf("\nService %s already running.",ServiceName);
DSa92:M} }
Z0^do else
>eI(M $ {
epe}^Pl printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h{9pr __leave;
U{m:{'np(H }
QJ'C?hn bRet=TRUE;
-hfY:W`Dz }//enf of try
NyNu1V$ __finally
$x0F(|wxt {
W;yZ$k#q}( return bRet;
;B@l0)7(x }
@[lr
F7`o return bRet;
1k(*o.6 }
*8+YR /////////////////////////////////////////////////////////////////////////
g Q^]/X BOOL WaitServiceStop(void)
=@ RVLml {
6UTdy1Qq> BOOL bRet=FALSE;
s4*,ocyBP //printf("\nWait Service stoped");
^\;5O(9 while(1)
UNHHzTsr? {
YTA&G Sleep(100);
"Y6mM_flq if(!QueryServiceStatus(hSCService, &ssStatus))
p5ihuV, {
Qmn5-yiw1d printf("\nQueryServiceStatus failed:%d",GetLastError());
>Li?@+Zl break;
-tJ*F!w6U }
Z]CH8GS~< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
w0SgF/"@ {
j/\XeG> bKilled=TRUE;
=<icHt6s bRet=TRUE;
N\$6R-L break;
nXjUTSGa) }
:7zI!edu if(ssStatus.dwCurrentState==SERVICE_PAUSED)
64cmv}d _ {
;2~Q97c0 //停止服务
;DpK*A bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7v_e"[s~ break;
A>k;o0r }
1lM0pl6M else
oB@C-(M {
h
!1c(UR //printf(".");
{I
,' continue;
g*uO
IF }
1d6pQ9 N }
|ouk;r24V return bRet;
Uw!v=n3#! }
WF7RMQ51j /////////////////////////////////////////////////////////////////////////
J0k~% BOOL RemoveService(void)
&3efJ?8 {
7Fx8&Z //Delete Service
@AFLF X] if(!DeleteService(hSCService))
J^T66}r[f, {
*W
l{2& printf("\nDeleteService failed:%d",GetLastError());
Pa*yo:U'h return FALSE;
`y(3:##p }
n1|%xQBU@ //printf("\nDelete Service ok!");
kW9STN return TRUE;
bYfcn]N }
B(5g&+{Lq~ /////////////////////////////////////////////////////////////////////////
h2nyP 其中ps.h头文件的内容如下:
xN]bRr /////////////////////////////////////////////////////////////////////////
TV}SKvu #include
bhRpYP%x #include
[F$3mzx #include "function.c"
9UZX+@[F rm7UFMCR6i unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ORO~(%-(e /////////////////////////////////////////////////////////////////////////////////////////////
4{_5z7ody 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
]z,?{S /*******************************************************************************************
N'StT$( Module:exe2hex.c
(~#9KA1A} Author:ey4s
FVHL;J]nf1 Http://www.ey4s.org )Z#7%,o Date:2001/6/23
%AFy{l ****************************************************************************/
7%tn+ #include
&fcRVku #include
=J,:j[D( int main(int argc,char **argv)
Kt-@a%O0 {
<Aa%Uwpc HANDLE hFile;
JQb]mU%? DWORD dwSize,dwRead,dwIndex=0,i;
udB}`<Q unsigned char *lpBuff=NULL;
VC@o]t5 __try
eP)RP6ON{ {
*QLbrR if(argc!=2)
q^s$4 q {
Ugn"w E printf("\nUsage: %s ",argv[0]);
A6d+RAx __leave;
*\/UT }
GM5::M]fS mxIEg?r( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ci!c7 ,'c LE_ATTRIBUTE_NORMAL,NULL);
<D__17W:; if(hFile==INVALID_HANDLE_VALUE)
1~+w7Ar=( {
5)vXmAD/0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
l"+=z.l6; __leave;
bvoR?D\-" }
<(v!Xj^yO dwSize=GetFileSize(hFile,NULL);
C$P3&k#W if(dwSize==INVALID_FILE_SIZE)
8ydOS {
6l4l74 printf("\nGet file size failed:%d",GetLastError());
p(v.sP4w __leave;
QAR<.zXvP }
<rU(zm lpBuff=(unsigned char *)malloc(dwSize);
cj[y]2{1h if(!lpBuff)
#q\C"N5ip {
*+ 7#z; printf("\nmalloc failed:%d",GetLastError());
<X: 9y __leave;
7L!k9"X`0F }
)3 ;S;b while(dwSize>dwIndex)
9]Y@eRI< {
UZyo:*yB if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
c9Cp!.#*E {
&0
@2JS/! printf("\nRead file failed:%d",GetLastError());
I*X|pRD __leave;
+2vcUy }
H*Yyo? dwIndex+=dwRead;
<