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。
b'y%n OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
No$3"4wk <1>与远程系统建立IPC连接
bLL2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\^LFkp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<$YlH@;)`a <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Lr+$_ t}r <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
u?"Vm <6>服务启动后,killsrv.exe运行,杀掉进程
>ef6{URy< <7>清场
6LZCgdS{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
H+#FSdy# /***********************************************************************
t7pFW^& Module:Killsrv.c
}b}m3i1 Date:2001/4/27
jCY%| Author:ey4s
vX>)je5# Http://www.ey4s.org {I((p_ ***********************************************************************/
_GPe<H #include
<%^&2UMg #include
*i,%,O96Nz #include "function.c"
Smh,zCc>s #define ServiceName "PSKILL"
vI?, 47Hj+ [7-?7mp!B SERVICE_STATUS_HANDLE ssh;
h;Qk@F SERVICE_STATUS ss;
yu|>t4#GT /////////////////////////////////////////////////////////////////////////
TvM~y\s void ServiceStopped(void)
dQvcXl] {
cl1T8vFM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:3PH8TL ss.dwCurrentState=SERVICE_STOPPED;
+t.b` U`- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
MA\V[32H ss.dwWin32ExitCode=NO_ERROR;
GY*p?k<i ss.dwCheckPoint=0;
cNrg#Asen& ss.dwWaitHint=0;
/QQ*8o8 SetServiceStatus(ssh,&ss);
Q59suL return;
~Ei<Z`3}7" }
+ 3gp%`c4 /////////////////////////////////////////////////////////////////////////
TpaInXR void ServicePaused(void)
CITc2v3a {
;a/E42eN; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!Cs_F&l"j ss.dwCurrentState=SERVICE_PAUSED;
#4:?gfIj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o-\[,}T)M ss.dwWin32ExitCode=NO_ERROR;
`^vE9nW7 ss.dwCheckPoint=0;
sKWfXCd ss.dwWaitHint=0;
z}<^jgJ SetServiceStatus(ssh,&ss);
"Q<MS'a return;
VTM/hJmwJ }
FmW(CGs void ServiceRunning(void)
W_=f'yb:E {
SM'|+ d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bcyzhK= ss.dwCurrentState=SERVICE_RUNNING;
do_[& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3$tdwe$S ss.dwWin32ExitCode=NO_ERROR;
|)&%A%m ss.dwCheckPoint=0;
GyIV
Hby ss.dwWaitHint=0;
9?$i? SetServiceStatus(ssh,&ss);
(Z*!#}z` return;
.`lCWeHN }
!i50QA|(G /////////////////////////////////////////////////////////////////////////
I]575\bA void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
' QG?nu {
7pd$\$ switch(Opcode)
txpgO1 {
pmM9,6P4@ case SERVICE_CONTROL_STOP://停止Service
Z;i:]( ServiceStopped();
F2WKd1U break;
W!X@ case SERVICE_CONTROL_INTERROGATE:
w
xH7?tsf SetServiceStatus(ssh,&ss);
45e~6", break;
\m,PA'nd/ }
LLo;\WGZ return;
dG{A~Z z }
Y*^[P,+J*} //////////////////////////////////////////////////////////////////////////////
0@(&eH= //杀进程成功设置服务状态为SERVICE_STOPPED
eRYK3W //失败设置服务状态为SERVICE_PAUSED
*|0 -~u%q //
j.Hf/vi`z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+0&/g&a\R {
]lbuy7xj63 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b-DvW4B if(!ssh)
M+>u/fldV {
3Ul*QN{6 ServicePaused();
S!UaH>Rh return;
3<!7>]A }
M7T5
~/4 ServiceRunning();
%4H%?4 Sleep(100);
Sf'CN8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
I0-MRU~[K //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%{|p j
+ if(KillPS(atoi(lpszArgv[5])))
\<' ?8ri# ServiceStopped();
L#J1b!D&<6 else
fl(wV.Je| ServicePaused();
.3;;;K9a~] return;
uph(V }
*T/']t /////////////////////////////////////////////////////////////////////////////
Wc#24:OKe3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
+2{Lh7Ks {
wz%-%39q% SERVICE_TABLE_ENTRY ste[2];
qna8|3eP ste[0].lpServiceName=ServiceName;
Nc`L;CP ste[0].lpServiceProc=ServiceMain;
L_T5nD^D ste[1].lpServiceName=NULL;
)2.Si# ste[1].lpServiceProc=NULL;
DI>s-7 StartServiceCtrlDispatcher(ste);
e=
AKD# return;
yAt^; }
+whDU2 " /////////////////////////////////////////////////////////////////////////////
q1,~ 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
py4 h(04u 下:
Xhm
c6? /***********************************************************************
DUS6SO Module:function.c
SU0
hma8 Date:2001/4/28
! mHO$bQ" Author:ey4s
fVlB=8DNk& Http://www.ey4s.org 5+'<R8{:, ***********************************************************************/
GJrG~T #include
C _Dn{ ////////////////////////////////////////////////////////////////////////////
;+%rw 2Z,B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;TYBx24vD' {
Dtk=[;"k2a TOKEN_PRIVILEGES tp;
Cye.gsCT LUID luid;
z_HdISy0 /xhKd]Q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1#x0 q:6 {
5+vaE
2v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_/|\aqF. return FALSE;
aUp
g u" }
]9CFIh tp.PrivilegeCount = 1;
w:0E(z tp.Privileges[0].Luid = luid;
p{_" bB if (bEnablePrivilege)
@C$]//; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
s<Ziegmw|g else
d=(mw_-? tp.Privileges[0].Attributes = 0;
LoV<:|GTI // Enable the privilege or disable all privileges.
occ7zcA AdjustTokenPrivileges(
]Um/FA W hToken,
R_C) FALSE,
R&&4y 7 &tp,
A^g(k5M* sizeof(TOKEN_PRIVILEGES),
Nb\4 /;# (PTOKEN_PRIVILEGES) NULL,
F5<Hm_\: (PDWORD) NULL);
V0@=^Bls // Call GetLastError to determine whether the function succeeded.
LV Ge]lD if (GetLastError() != ERROR_SUCCESS)
Xvu(vA {
vP&(-a printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!0+JbZ<%r| return FALSE;
1M 6D3d_ }
a(nlTMfu return TRUE;
dd;~K&_Q/i }
W1~0_; ////////////////////////////////////////////////////////////////////////////
zCZf%ATq BOOL KillPS(DWORD id)
:Ye !w$r {
4s-!7 HANDLE hProcess=NULL,hProcessToken=NULL;
e
,(mR+a8 BOOL IsKilled=FALSE,bRet=FALSE;
vsPu*[% __try
=cI(d , {
P
pb\6|* fhiM U8(& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V
gWRW7Se {
^q5#ihM printf("\nOpen Current Process Token failed:%d",GetLastError());
XS#Qu=,- __leave;
!L(^(;$Kgr }
Cdn J&N{ //printf("\nOpen Current Process Token ok!");
u9e@a9c if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
K+eM {
js(pC@<q5 __leave;
.('SW\u- }
Z@HEj_n printf("\nSetPrivilege ok!");
ftb\0,- j#|ZP-=1_ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Lbgi7|& {
.v
K-LHs printf("\nOpen Process %d failed:%d",id,GetLastError());
p K*TE5] __leave;
1EK*g;H }
dO'(2J8 //printf("\nOpen Process %d ok!",id);
{: /}NpA$ if(!TerminateProcess(hProcess,1))
?uu*L6 {
aE8VZ8tvq printf("\nTerminateProcess failed:%d",GetLastError());
Dt@SqX:~Ee __leave;
Nn6%9PX_) }
kiEa<-] IsKilled=TRUE;
{7[Ox<Ho }
N2G{<>= __finally
$'v U2L {
F9PxSk_\9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
V~GDPJ+ if(hProcess!=NULL) CloseHandle(hProcess);
/~1+i'7V., }
llq<egZpm return(IsKilled);
"oyo#-5z }
wwqEl( //////////////////////////////////////////////////////////////////////////////////////////////
Wtnfa{gP% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
F?0Ykjh3 /*********************************************************************************************
vM={V$D& ModulesKill.c
pa+hL,w{6 Create:2001/4/28
$xsd~L& Modify:2001/6/23
pglVR </ Author:ey4s
E.h*g8bXe Http://www.ey4s.org 0GwR~Z}Z PsKill ==>Local and Remote process killer for windows 2k
43cE`9~ **************************************************************************/
).O)p9 #include "ps.h"
KNl$3nX #define EXE "killsrv.exe"
inL(X;@yo #define ServiceName "PSKILL"
"]*tLL:` 0-gAyiKx? #pragma comment(lib,"mpr.lib")
@7}W=HB //////////////////////////////////////////////////////////////////////////
>P(.:_^p //定义全局变量
Xw1*(ffk SERVICE_STATUS ssStatus;
*~`(RV SC_HANDLE hSCManager=NULL,hSCService=NULL;
h[ ZN+M BOOL bKilled=FALSE;
i8p6Xht char szTarget[52]=;
jXJyc'm7 //////////////////////////////////////////////////////////////////////////
e-;}366} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JF]JOI6.e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
WH\d| 1) BOOL WaitServiceStop();//等待服务停止函数
l/D}
X BOOL RemoveService();//删除服务函数
;uW FHc5@B /////////////////////////////////////////////////////////////////////////
ib m4fa int main(DWORD dwArgc,LPTSTR *lpszArgv)
pH;%ELZ {
/r 5eWR1G BOOL bRet=FALSE,bFile=FALSE;
y =@N|f! char tmp[52]=,RemoteFilePath[128]=,
ZSw.U:ep$s szUser[52]=,szPass[52]=;
6)J#OKZ HANDLE hFile=NULL;
Om&Dw|xG8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/Oono6j vO=fP_ //杀本地进程
cQ|NJ_F{1 if(dwArgc==2)
4-w{BZuS {
ZCw]m#lS if(KillPS(atoi(lpszArgv[1])))
e20-h3h+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$G>. \t else
]:;&1h3'7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iU-j"&L5 lpszArgv[1],GetLastError());
'w/hw'F6 return 0;
<@}9Bid!o }
jIyQ]:* p //用户输入错误
Kw}'W
8` c else if(dwArgc!=5)
nN;u,}e {
zs;JJk^ printf("\nPSKILL ==>Local and Remote Process Killer"
a*;b^Ze`v "\nPower by ey4s"
(H]AR8%W "\nhttp://www.ey4s.org 2001/6/23"
1YA% -~ "\n\nUsage:%s <==Killed Local Process"
;S{(]K7i "\n %s <==Killed Remote Process\n",
Ac6=(B lpszArgv[0],lpszArgv[0]);
%y@AA>x! return 1;
ysN3 }
2c}E(8e] //杀远程机器进程
9uY'E'm* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<3iMRe strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0(Ij%Wi, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k9R9Nz|J a.'*G6~Qgw //将在目标机器上创建的exe文件的路径
^.tg 7%dJ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b6[j%(
__try
qR.Q,(b| {
3T
9j@N77 //与目标建立IPC连接
^8tEach if(!ConnIPC(szTarget,szUser,szPass))
|{;G2G1[ {
s{++w5s printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ijcm2FJcG return 1;
Ru XC(qcq }
neh(<> printf("\nConnect to %s success!",szTarget);
"b[5]Y{
U //在目标机器上创建exe文件
l,
wp4Ll !wNO8;( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l2d{ 73h E,
ToQ"Iy? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
u-TUuP if(hFile==INVALID_HANDLE_VALUE)
wzaV;ac4K {
,Q,^3*HX9} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Q?T]MUY(L __leave;
OSJ$d }
U.TA^S]`g //写文件内容
Al'3? while(dwSize>dwIndex)
ZuIefMiG~+ {
^{{ qV \9d$@V if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
yVc(`,tZ( {
"KlwA.7/ printf("\nWrite file %s
_ m>b2I? failed:%d",RemoteFilePath,GetLastError());
]k(]qZ __leave;
d3Rw!slIq }
% nIf)/2g dwIndex+=dwWrite;
AS,%RN^. }
;=@0'xPEa- //关闭文件句柄
&zs$x?/ CloseHandle(hFile);
'|4!5)/K bFile=TRUE;
2tLJU Z1 //安装服务
eQ"E if(InstallService(dwArgc,lpszArgv))
hcc/=_hA {
_U0f=m //等待服务结束
1}37Q&2 if(WaitServiceStop())
>+waX"e {
cAy3^{3: //printf("\nService was stoped!");
_6Ha }
9kojLqCT else
7KPwQ?SjT {
GL JMP^p //printf("\nService can't be stoped.Try to delete it.");
&{RDM~ }
G
j1_!.T Sleep(500);
;]fs'LH //删除服务
C7vxw-o|&p RemoveService();
OTp]Xe/ }
fV:83|eQ }
:jx4{V __finally
X|[`P<'N< {
Y~Ifj,\ //删除留下的文件
IAEAhqp if(bFile) DeleteFile(RemoteFilePath);
4=.so~9odX //如果文件句柄没有关闭,关闭之~
^&)|sP if(hFile!=NULL) CloseHandle(hFile);
b2]Kx&! //Close Service handle
bfO=;S]b! if(hSCService!=NULL) CloseServiceHandle(hSCService);
Bf:Q2slqI //Close the Service Control Manager handle
B:QHwzd if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
XM}hUJJW //断开ipc连接
Q^I\cAIB wsprintf(tmp,"\\%s\ipc$",szTarget);
to\Ni~a& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
CJ%I51F`X if(bKilled)
9akH printf("\nProcess %s on %s have been
|M_UQQAB| killed!\n",lpszArgv[4],lpszArgv[1]);
!wp3!bLp else
<1pEwI~ printf("\nProcess %s on %s can't be
}i2V.tVB- killed!\n",lpszArgv[4],lpszArgv[1]);
E e]-qN*8 }
5?L<N:;J_ return 0;
KU;9}!# }
d1kJRJ //////////////////////////////////////////////////////////////////////////
xCKRxF BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0g\(+Qg^ {
WKU=.sY NETRESOURCE nr;
SB7c.H, char RN[50]="\\";
>Se,;cB'/] [:V$y1 strcat(RN,RemoteName);
%UM
*79 strcat(RN,"\ipc$");
8X0z~& 5PW^j\G-f nr.dwType=RESOURCETYPE_ANY;
rGkyGz8> nr.lpLocalName=NULL;
c)tfAD(N8x nr.lpRemoteName=RN;
uGt-l4 nr.lpProvider=NULL;
<,(,jU)j XUw/2"D'? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
e|9A716x return TRUE;
c"Sq~X else
# [a*rD%m return FALSE;
fzA9'i` }
{iLT/i% /////////////////////////////////////////////////////////////////////////
s{" 2L{,$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
d7i]FV {
X7wKy(g BOOL bRet=FALSE;
O~QB!<Q+ __try
j=J/x:w_e {
?rIx/>C9 //Open Service Control Manager on Local or Remote machine
5Ph4<f` L~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v}x&?fU ` if(hSCManager==NULL)
G9:l'\ {
Z)\@i=m printf("\nOpen Service Control Manage failed:%d",GetLastError());
K@#L)VT! __leave;
:@)>r9N }
)ANmIwmC# //printf("\nOpen Service Control Manage ok!");
[9 RR8 //Create Service
#,.Hr#3nI hSCService=CreateService(hSCManager,// handle to SCM database
N?>vd* ServiceName,// name of service to start
`@
FYkH ServiceName,// display name
f
{"?%Ku# SERVICE_ALL_ACCESS,// type of access to service
0LKRN|@ SERVICE_WIN32_OWN_PROCESS,// type of service
@R
6@]Dm SERVICE_AUTO_START,// when to start service
U?=Dg1 SERVICE_ERROR_IGNORE,// severity of service
9E tz[`| failure
qv*^fiT EXE,// name of binary file
e]tDy0@ NULL,// name of load ordering group
L:8q8i NULL,// tag identifier
IMfqiH) NULL,// array of dependency names
)/EO&F NULL,// account name
N36_C;K-z NULL);// account password
x=jK:3BF //create service failed
""D 4s if(hSCService==NULL)
F/A|(AH' {
Ow077v? //如果服务已经存在,那么则打开
ukY"+& if(GetLastError()==ERROR_SERVICE_EXISTS)
pD74+/DD {
Bnd [X //printf("\nService %s Already exists",ServiceName);
f`/x"@~H5 //open service
,iq4Iw hSCService = OpenService(hSCManager, ServiceName,
#V}IvQl| SERVICE_ALL_ACCESS);
p^u:&Quac if(hSCService==NULL)
yOg+iFTr {
O#u=c1
?: printf("\nOpen Service failed:%d",GetLastError());
,u
g@f-T __leave;
AFfAtu }
n}77##+R&C //printf("\nOpen Service %s ok!",ServiceName);
2dzrRH }
A= {UL else
C/&-l{7 {
,=mS,r7 printf("\nCreateService failed:%d",GetLastError());
D )'bH5 __leave;
TW>WHCAm }
*|E[L^ }
;ZG\p TCA //create service ok
65m"J' else
^Q^_?~h*! {
-o.:P>/ //printf("\nCreate Service %s ok!",ServiceName);
W"3ph6[eW }
)];K .zP 5P$4 =z91 // 起动服务
Ip]KPrwp if ( StartService(hSCService,dwArgc,lpszArgv))
(%:c#;# {
O,A{3DAe0 //printf("\nStarting %s.", ServiceName);
~3S~\0&| Sleep(20);//时间最好不要超过100ms
-B\HI*u while( QueryServiceStatus(hSCService, &ssStatus ) )
zkdetrR {
c7E11 \%&Z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
OaZQ7BGq {
)tnh4WMh} printf(".");
?KI,cl Sleep(20);
aoa)BNs }
F.v{-8GV else
1&o|TT/ break;
a+PzI x2 }
hDq`Z$_+KX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0nD/;\OU printf("\n%s failed to run:%d",ServiceName,GetLastError());
tlt*fH$. }
o7LuKRl
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^w06<m {
:<#nTh_@\' //printf("\nService %s already running.",ServiceName);
B !=F2 }
uc"P3,M else
XEZF{lP {
E\2%E@0# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
PIpi1v*qz __leave;
{&T_sw@[ }
^Js9 s8?$ bRet=TRUE;
b,%C{mC }//enf of try
SN!?}<|U __finally
RlDn0s {
9pxc~= return bRet;
x~j`@k,; }
*U\`CXn; return bRet;
;l-!)0U }
&q|K!5[k /////////////////////////////////////////////////////////////////////////
}XM(:|8J, BOOL WaitServiceStop(void)
_OC<[A {
e01epVR; BOOL bRet=FALSE;
?#YE`] //printf("\nWait Service stoped");
CoAvSw while(1)
Km6YP!i {
=k:,qft2 Sleep(100);
,$+V if(!QueryServiceStatus(hSCService, &ssStatus))
yN
s,Ll~ {
Vr1<^Ib printf("\nQueryServiceStatus failed:%d",GetLastError());
|WdPE@P break;
HuKc9U'7A }
hzbw>g+ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Wh2tNyS {
c#tjp(- bKilled=TRUE;
Y.ToIka{ bRet=TRUE;
A^EE32kbm break;
SrK<fAkx }
ye? 'Ze if(ssStatus.dwCurrentState==SERVICE_PAUSED)
c>~*/%+ {
,V:SN~P66+ //停止服务
^J8lBLqe bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~Ti'FhN break;
bl(RyAgA }
j;iAD:nf else
GU8sO@S5# {
!V g` //printf(".");
4J([6< continue;
pDCeQ6? }
KX7>^Bt&k }
6,9>g0y'NG return bRet;
hJ#xB6 }
D^3vr2 /////////////////////////////////////////////////////////////////////////
e?ly H BOOL RemoveService(void)
r7,t";?> {
^vO+(p //Delete Service
@qlK6tE` if(!DeleteService(hSCService))
\3aoM{ztD {
e?=^;v%r printf("\nDeleteService failed:%d",GetLastError());
2eol
gXp return FALSE;
1.9}_4! }
4l45N6" //printf("\nDelete Service ok!");
t#pS{.I return TRUE;
z}ddqZ27G$ }
Um-[~- /////////////////////////////////////////////////////////////////////////
7 uKY24 其中ps.h头文件的内容如下:
`o8/(`a /////////////////////////////////////////////////////////////////////////
'>ssqBnI #include
M|`U"vO #include
`LE6jp3, #include "function.c"
JU5C}%Q6 b4ONh% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
A_5P/ARmI /////////////////////////////////////////////////////////////////////////////////////////////
0h\smqm 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~_*]:
Fv<F}h? 6 /*******************************************************************************************
.KUv(- Module:exe2hex.c
Om@C
X<(9C Author:ey4s
:GP]P^M;G@ Http://www.ey4s.org ApV~(k)W Date:2001/6/23
~C`^6UQr/? ****************************************************************************/
4'A!; ]: #include
2=`o_<P'" #include
04l!:Tp, int main(int argc,char **argv)
\(Y\|zC'0$ {
e`xdSi>E HANDLE hFile;
B%76rEpvW; DWORD dwSize,dwRead,dwIndex=0,i;
emPM4iG?! unsigned char *lpBuff=NULL;
^y1j.M@q __try
(/j/>9iro {
O7<]U_"I if(argc!=2)
H>B&|BO_[ {
{Um)15K printf("\nUsage: %s ",argv[0]);
wlk4*4dKn __leave;
L(-b@Joh }
_JE"{ ; b@f$nS
B hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
'*w00 LE_ATTRIBUTE_NORMAL,NULL);
k $J zH$ if(hFile==INVALID_HANDLE_VALUE)
[knN:{ l {
r^paD2&} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
~%=MpQ3 __leave;
5r8<7g:>C }
q~ZNd3O dwSize=GetFileSize(hFile,NULL);
pd;br8yE$@ if(dwSize==INVALID_FILE_SIZE)
i?g5_HI {
K&70{r printf("\nGet file size failed:%d",GetLastError());
LNpup`>` __leave;
J| bd)0 }
HbAkZP lpBuff=(unsigned char *)malloc(dwSize);
kDN:ep{/ if(!lpBuff)
N@1+O,o {
oxkoA printf("\nmalloc failed:%d",GetLastError());
1Y@Aixx __leave;
Qqvihd }
W!&'pg while(dwSize>dwIndex)
f@DYN!Z_m {
^,_w$H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Md2>3- {
khrb-IY@ printf("\nRead file failed:%d",GetLastError());
/.M N __leave;
!0@Yplj }
_Khc3Jo dwIndex+=dwRead;
Z99>5\k }
D.Q=]jOs for(i=0;i{
^,8)iV0j_ if((i%16)==0)
J)~L printf("\"\n\"");
bMMh|F printf("\x%.2X",lpBuff);
EzV96+ }
DV-;4AxxRq }//end of try
0#&5.Gr) __finally
-
'W++tH= {
An"</;HU if(lpBuff) free(lpBuff);
VG5+CU CloseHandle(hFile);
PuT@}tw }
lq&wXi return 0;
YWe"zz }
GlT7b/JCG 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。