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。
(.@pe Hu)# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,K\7y2/ <1>与远程系统建立IPC连接
BgT ^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
S#8)N` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
D QxuV1 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
- QY<o| <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
7rRI-wZ <6>服务启动后,killsrv.exe运行,杀掉进程
i \/'w] <7>清场
1_f+!
ns# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Udtz zka /***********************************************************************
k,=<G, Module:Killsrv.c
]N'%l]_$ Date:2001/4/27
m3pDFI Author:ey4s
W3>9GY90R Http://www.ey4s.org V-go?b` ***********************************************************************/
xl,%
Z~[ #include
|X A0F\ #include
w5PscEc #include "function.c"
%(khE-SW #define ServiceName "PSKILL"
fw,,cu`YA g&F$hm SERVICE_STATUS_HANDLE ssh;
nM.g8d K SERVICE_STATUS ss;
[Z:P{yr /////////////////////////////////////////////////////////////////////////
yc3/5]E& void ServiceStopped(void)
)}N:t:rry {
vw3[(_MV3_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[fT$# '6 ss.dwCurrentState=SERVICE_STOPPED;
JZxA:dg
l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y3 N[F ss.dwWin32ExitCode=NO_ERROR;
E8#aE\'t ss.dwCheckPoint=0;
~!5Qb{^ ss.dwWaitHint=0;
s6!&4=ZA SetServiceStatus(ssh,&ss);
"~ $i# return;
ZpOME@9, }
@SxZ>|r-|v /////////////////////////////////////////////////////////////////////////
:* ]#n void ServicePaused(void)
XK/l1E3N {
nyR<pnuC' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
62'9lriQ ss.dwCurrentState=SERVICE_PAUSED;
4Ps;Cor+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>I~Q[ ss.dwWin32ExitCode=NO_ERROR;
=Jw*T[ E ss.dwCheckPoint=0;
Fs4shrt ss.dwWaitHint=0;
|3B<;/v5 SetServiceStatus(ssh,&ss);
7~Inxk; return;
W
=Bw*o- }
KyVzf(^ void ServiceRunning(void)
BRY/[QRqZ {
`|AH3v1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tR<#CCtRp' ss.dwCurrentState=SERVICE_RUNNING;
0vSPeZ
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
juF=ZW%i ss.dwWin32ExitCode=NO_ERROR;
5&EBUl} ss.dwCheckPoint=0;
3$YbEl@# ss.dwWaitHint=0;
+VW8{=$ SetServiceStatus(ssh,&ss);
,T
zlW\?\ return;
GU/P%c/V }
q\i&ERr /////////////////////////////////////////////////////////////////////////
[DeDU: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
N]iarYc {
Q) aZ0 Pt switch(Opcode)
B%Qo6*b {
EU:N9oT case SERVICE_CONTROL_STOP://停止Service
] WYub1 ServiceStopped();
?K2EK'-q break;
t~K[`=G\ex case SERVICE_CONTROL_INTERROGATE:
GEVDXx>@ SetServiceStatus(ssh,&ss);
l\AdL$$Mb break;
aL&egM* }
psIo[.$rTk return;
Y0lLO0' }
4V,p\$; //////////////////////////////////////////////////////////////////////////////
}qp)VF //杀进程成功设置服务状态为SERVICE_STOPPED
7Rtjm //失败设置服务状态为SERVICE_PAUSED
V1d#7rP //
?b(wZ-/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
s
Y1@~ v {
u5rvrn ] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ZaY|v- if(!ssh)
=kwz3Wv {
w$iPFZC' ServicePaused();
:qj^RcmVPL return;
# =y)Wuo= }
7w9'xY ServiceRunning();
tx<^PV2 Sleep(100);
PDS( /x& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
w<!,mL5 N //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
EMr|#}]#s if(KillPS(atoi(lpszArgv[5])))
3D@3jyo: ServiceStopped();
p JF
9Z else
Y{dX[^[ ServicePaused();
7n84`|= return;
4,:I{P_>6B }
kGnT4R*E /////////////////////////////////////////////////////////////////////////////
q#8\BOTP | void main(DWORD dwArgc,LPTSTR *lpszArgv)
L |#0CRiN {
(m!kg SERVICE_TABLE_ENTRY ste[2];
I*>q7Hsu ste[0].lpServiceName=ServiceName;
q~aj"GD ste[0].lpServiceProc=ServiceMain;
l}(HE+? ste[1].lpServiceName=NULL;
; (}~m&p ste[1].lpServiceProc=NULL;
;!
?l8R StartServiceCtrlDispatcher(ste);
1@LUxU#Uu$ return;
J"E _i] }
s1[.L~;J /////////////////////////////////////////////////////////////////////////////
rt*>)GI]b 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
5o4KV?" 下:
(?(gz#- /***********************************************************************
ZZHQ?p- Module:function.c
v\G7V Date:2001/4/28
0wTOdCvmb Author:ey4s
alzdYiGf Http://www.ey4s.org 7>MG8pf3a ***********************************************************************/
=IX-n$d`> #include
w]h8KNt ////////////////////////////////////////////////////////////////////////////
D{7^y>8_Y- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
=w!9:I&a0 {
"v0bdaQH3 TOKEN_PRIVILEGES tp;
,m0M:!hK LUID luid;
"R)n1,0 9L-jlAo< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1]0;2THx {
\X(*JNQ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SzeY?04zj: return FALSE;
T?A3f]U }
aYk: CYQ tp.PrivilegeCount = 1;
A+H8\ew2, tp.Privileges[0].Luid = luid;
7p!f+\kM if (bEnablePrivilege)
C`qV+pV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b=sY%(2s else
r~QE}00@^ tp.Privileges[0].Attributes = 0;
`mD!z.`U // Enable the privilege or disable all privileges.
jzpDKc% AdjustTokenPrivileges(
J_yXL7d hToken,
^a
/q6{ FALSE,
rzie_)a Y% &tp,
2)$-L'YS sizeof(TOKEN_PRIVILEGES),
`wj' (PTOKEN_PRIVILEGES) NULL,
M(\{U"%@? (PDWORD) NULL);
|XQ_4{ // Call GetLastError to determine whether the function succeeded.
Pz
D30VA if (GetLastError() != ERROR_SUCCESS)
4IY|< {
]3 GO_tL printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
AG%[?1IXW return FALSE;
/4 Kd }
+zDRed_]=_ return TRUE;
NB^Al/V@ }
DS@Yto ////////////////////////////////////////////////////////////////////////////
nW\W<[O9 BOOL KillPS(DWORD id)
"|&3z/AUh {
Hiwij,1 HANDLE hProcess=NULL,hProcessToken=NULL;
=)jo}MB BOOL IsKilled=FALSE,bRet=FALSE;
}|8^+V& __try
QH7 GEj] {
@U?&1.\ %52x:qGa if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qW4\t {
>Sw?F& printf("\nOpen Current Process Token failed:%d",GetLastError());
(s|WmSQ __leave;
x7gd6"10^ }
(w"(RM~ //printf("\nOpen Current Process Token ok!");
%}~(%@qB>+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|9FrVO$M {
?A .ah __leave;
"8?Fl&=Q }
qvWi; printf("\nSetPrivilege ok!");
eYkg4 O' 5"1wz if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_e8v12s {
If&y 5C printf("\nOpen Process %d failed:%d",id,GetLastError());
%B1TN#KoT __leave;
mv,a>Cvs[ }
[x=(:soEqC //printf("\nOpen Process %d ok!",id);
sHPeAa22 if(!TerminateProcess(hProcess,1))
d>MDC
.
j {
74
)G.! printf("\nTerminateProcess failed:%d",GetLastError());
aEa+?6;D __leave;
\=|=(kt) }
jVoD9H
F/ IsKilled=TRUE;
8a8D0}' }
Ie _{P&J __finally
LH_U#P`E {
1.8"N&s if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8vR'<_>Q if(hProcess!=NULL) CloseHandle(hProcess);
0/!0W%f[} }
<ycR/X return(IsKilled);
.ej+?QYwC }
p9\*n5{ //////////////////////////////////////////////////////////////////////////////////////////////
IW@phKz 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:
{w"Cr0F, /*********************************************************************************************
}$uwAevP{y ModulesKill.c
`@,Vbn^_ Create:2001/4/28
G[_Z|Xi1 Modify:2001/6/23
\WdSj Author:ey4s
c`S+>: Http://www.ey4s.org v,~fG>Y} PsKill ==>Local and Remote process killer for windows 2k
?uJX **************************************************************************/
DMp@B]> #include "ps.h"
3'A0{(b #define EXE "killsrv.exe"
rp1+K4]P #define ServiceName "PSKILL"
=;I+:K #bG6+"g{=L #pragma comment(lib,"mpr.lib")
&IRM<A!8 //////////////////////////////////////////////////////////////////////////
b&_Ifx_YF //定义全局变量
%{^|Av1Uz SERVICE_STATUS ssStatus;
[,ulz4" SC_HANDLE hSCManager=NULL,hSCService=NULL;
;+o6"ky5 BOOL bKilled=FALSE;
}[@Q**j( char szTarget[52]=;
&{qKoI] //////////////////////////////////////////////////////////////////////////
^k^?>h BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:.a184ax BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
kj4=Q\Rfm BOOL WaitServiceStop();//等待服务停止函数
5X5UUdTM BOOL RemoveService();//删除服务函数
@y * TVy /////////////////////////////////////////////////////////////////////////
`*kl> }$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
H=Cj/jE {
!SnLvW89Z BOOL bRet=FALSE,bFile=FALSE;
H*f2fyC1\ char tmp[52]=,RemoteFilePath[128]=,
/e|qyWs szUser[52]=,szPass[52]=;
(64es)B}" HANDLE hFile=NULL;
{5%d#|? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
a{JO8<dlm 1Q9Hs(s //杀本地进程
JqYa~6 C if(dwArgc==2)
?0JNaf {
w"QZ7EyJ if(KillPS(atoi(lpszArgv[1])))
4qsxlN>4O printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bNm]h. else
S^EAE] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
` ` Yk lpszArgv[1],GetLastError());
eq&QWxiD* return 0;
@}{uibLD\ }
W|n$H`;R //用户输入错误
w?N>3`Jnf else if(dwArgc!=5)
C#)T$wl[E {
+IjBeQ? printf("\nPSKILL ==>Local and Remote Process Killer"
kw2d<I$] "\nPower by ey4s"
nf&5oE^ "\nhttp://www.ey4s.org 2001/6/23"
NNE(jJ`/ "\n\nUsage:%s <==Killed Local Process"
%Kp^wf#o9 "\n %s <==Killed Remote Process\n",
IQ-l%x[fue lpszArgv[0],lpszArgv[0]);
anfnqa8 return 1;
[>3dhj[; }
cF9oo%3 //杀远程机器进程
L?&&4%% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
tc\ZYCFr strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
t6\--lk_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
s&$e}yxVO `f~$h?}3-@ //将在目标机器上创建的exe文件的路径
Z
d@B6R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Vw`Q:qo0:b __try
|68/FJZ,5 {
`Gl[e4U //与目标建立IPC连接
.ns=jp if(!ConnIPC(szTarget,szUser,szPass))
eU e, P {
,7k1n{C) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^L7!lzyo return 1;
d'3"A"9R7- }
;<GxonIV printf("\nConnect to %s success!",szTarget);
hH%fWB2( //在目标机器上创建exe文件
Eelv i5 #qD[dC$[t hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
y"U)&1 c% E,
elpTak@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?<8c if(hFile==INVALID_HANDLE_VALUE)
('\sUZ+5 {
u!F\`Gfm_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
49}WJC7
) __leave;
"*W# z }
C-h?#/#?y //写文件内容
ucU7
@j while(dwSize>dwIndex)
ib!TXWq {
~
L>M-D4o y
c 8h}` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Ze#DFe$ {
b0@K ~O;g printf("\nWrite file %s
p0]\QM l1 failed:%d",RemoteFilePath,GetLastError());
Ck"db30. __leave;
4*5 e0:O }
3?L[ohKH?: dwIndex+=dwWrite;
LEOa=(mN\ }
7y)Ar 8!D //关闭文件句柄
iDhC_F| CloseHandle(hFile);
2efdJ&eIV bFile=TRUE;
`ah|BV //安装服务
6PS[OB{3 if(InstallService(dwArgc,lpszArgv))
6iF&!Fd>J {
U|\ .)h= //等待服务结束
X7`-dSVE if(WaitServiceStop())
uGqeT#dP {
Y%- !%| //printf("\nService was stoped!");
F[!%,-* }
9PV+Kr!c5I else
T:H~Y+qnt {
W3\E;C-g0 //printf("\nService can't be stoped.Try to delete it.");
bX(/2_l }
-/0\_zq7 Sleep(500);
,R3TFVV!? //删除服务
_2{_W9k RemoveService();
n00J21 }
.QwB7+V4 }
rXE0jTf:a __finally
:l1-s] {
mU?~s7 //删除留下的文件
sK&kp=zu if(bFile) DeleteFile(RemoteFilePath);
d,Oagx //如果文件句柄没有关闭,关闭之~
J:&.[ if(hFile!=NULL) CloseHandle(hFile);
0chpC)#Q3; //Close Service handle
y,ub*-: if(hSCService!=NULL) CloseServiceHandle(hSCService);
-;&I S //Close the Service Control Manager handle
vTK8t:JQ~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#)twk`!^ //断开ipc连接
4\ *:Lc,- wsprintf(tmp,"\\%s\ipc$",szTarget);
Vwh;QJxb WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G e]NA]< if(bKilled)
b7~Jl+m printf("\nProcess %s on %s have been
kD%MFT4 killed!\n",lpszArgv[4],lpszArgv[1]);
?~t5>PEonv else
\=im{(0h printf("\nProcess %s on %s can't be
K@g
~ killed!\n",lpszArgv[4],lpszArgv[1]);
SG|AJ9 }
M<*Tp^Y' return 0;
@fp@1n }
^v cnDi //////////////////////////////////////////////////////////////////////////
S#B%[3@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CsycR @[ {
A%F8w'8( NETRESOURCE nr;
,Ww}xmq1H char RN[50]="\\";
V4ePYud;^ 1Td`S1'#yg strcat(RN,RemoteName);
"#7Q}d!x strcat(RN,"\ipc$");
Z$KyK.FUU L
FJ@4]%V nr.dwType=RESOURCETYPE_ANY;
[ij) k@. nr.lpLocalName=NULL;
gWa0x- nr.lpRemoteName=RN;
MZ-;'w&Z nr.lpProvider=NULL;
YtSYe% iJOG"gI& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$p0D9mF return TRUE;
,e;,+w=~E else
VV/T)qEe7> return FALSE;
;7?oJH; }
t`|Rn9- /////////////////////////////////////////////////////////////////////////
&ZC{ _t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[#Gu?L_W {
-p)`o b- BOOL bRet=FALSE;
Zn
r4^i&( __try
;
I-6H5 {
{Hl(t$3V` //Open Service Control Manager on Local or Remote machine
ojf6@p_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zc;kNkV#1Y if(hSCManager==NULL)
oYf+I {
f['lY1#V1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
jFe8s@7 __leave;
$A{$$8P }
u;rmqo1 //printf("\nOpen Service Control Manage ok!");
Nh^I{%.x //Create Service
XfVdYmii hSCService=CreateService(hSCManager,// handle to SCM database
HP[B% ServiceName,// name of service to start
C za}cF ServiceName,// display name
'R+^+urq^ SERVICE_ALL_ACCESS,// type of access to service
Oi: Hs SERVICE_WIN32_OWN_PROCESS,// type of service
((`{-y\K SERVICE_AUTO_START,// when to start service
lg$aRqI29 SERVICE_ERROR_IGNORE,// severity of service
i>h3UIx\ failure
|&MoQxw@ EXE,// name of binary file
AU`z.Isf NULL,// name of load ordering group
R+uZi~ NULL,// tag identifier
<>n|_6'$90 NULL,// array of dependency names
vW*Mf}= NULL,// account name
oi7k#^ NULL);// account password
_/>I-\xWA //create service failed
(9aOET>GG if(hSCService==NULL)
,.*Df)+ {
-th.(eAx //如果服务已经存在,那么则打开
z-We>KX if(GetLastError()==ERROR_SERVICE_EXISTS)
Z.@n7G {
p2b~k[ //printf("\nService %s Already exists",ServiceName);
=GP L>a& //open service
a9NuYYr,h hSCService = OpenService(hSCManager, ServiceName,
EmUn&p%hI SERVICE_ALL_ACCESS);
A#I&&qZ if(hSCService==NULL)
~gZ1*8 s` {
m)<+?Bv y printf("\nOpen Service failed:%d",GetLastError());
}E(w@& __leave;
h~
_i::vg
}
Hc\@{17 //printf("\nOpen Service %s ok!",ServiceName);
@]~.-(IMh }
8(K:2 else
o!+'<IQ' {
mk~CE printf("\nCreateService failed:%d",GetLastError());
R -ek O7z __leave;
[W$Mn.5<s }
-b?M5P*: }
O!dS;p-F //create service ok
}eZ\~2 else
RLQ*&[A} {
[vb#W!M&| //printf("\nCreate Service %s ok!",ServiceName);
_IU5HT}2 }
'Bt!X^ /K!f3o+
// 起动服务
8irTGA if ( StartService(hSCService,dwArgc,lpszArgv))
& }j;SK5 {
rf+}J_ //printf("\nStarting %s.", ServiceName);
ak:f4dEd Sleep(20);//时间最好不要超过100ms
#G0'Q2 while( QueryServiceStatus(hSCService, &ssStatus ) )
q*4@d)_& {
s@%>
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
yG~Vvpv {
$;ny`^8 printf(".");
.7Qqs=Au Sleep(20);
y[jp)&N` }
N&k\X]U else
45%D^~2~F break;
17l?li }
qPDRB.K|} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
T&S=/cRBK} printf("\n%s failed to run:%d",ServiceName,GetLastError());
$1s>efP- }
Bmt8yR2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
L5d
YTLY {
_RzoXn{1e //printf("\nService %s already running.",ServiceName);
CUC]-]8 }
6yYd~|T.Fl else
W!9~bBF', {
u0? TMy.% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
dn42'(p@G __leave;
Mt{cX,DS }
Ya<KMBi3 bRet=TRUE;
&DtI+)[| }//enf of try
Z!'kN\z __finally
=7: }/& {
8QKu return bRet;
=/ !A }
v{1g`E return bRet;
~Lu,jLKL=[ }
|D'!.$7% /////////////////////////////////////////////////////////////////////////
7n;a_Z0s$ BOOL WaitServiceStop(void)
\b)P4aL {
_ qQ BOOL bRet=FALSE;
V j)"?|V //printf("\nWait Service stoped");
<X1[j9Qtv0 while(1)
Mj19;nc0I {
GV9pet89yu Sleep(100);
x<d ew if(!QueryServiceStatus(hSCService, &ssStatus))
@k:@mzB7R {
cZWW[i printf("\nQueryServiceStatus failed:%d",GetLastError());
B(-F|q\ break;
IL*MB;0> }
W^H[rX}= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
e6T?2`5P {
%uP/v\l bKilled=TRUE;
A>:31C bRet=TRUE;
bX%4[BKP break;
2|M,#2E- }
p1z^i( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,~K4+
t_ {
4 T/ ~erc //停止服务
yN#]Q}4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,
d4i0;2}+ break;
!E *IktAI }
6H|T ) else
WCI'Kh
{
PCKxo;bD //printf(".");
fjQIuM continue;
o3OJI_
v& }
"KY]2v. }
bG)6p05Oa return bRet;
`-rtU }
H[r6 4~Sth /////////////////////////////////////////////////////////////////////////
$T2zs$ BOOL RemoveService(void)
%NL7XU[~ {
\]L ha //Delete Service
,#.^2O9-^ if(!DeleteService(hSCService))
3ZYrNul" {
rV
I-Yb printf("\nDeleteService failed:%d",GetLastError());
m{6*ae return FALSE;
/-3)^R2H }
.Ag)/Xm(? //printf("\nDelete Service ok!");
Vf(n return TRUE;
@d[)i,d:G }
XToYtdt2 /////////////////////////////////////////////////////////////////////////
<,nd]a 其中ps.h头文件的内容如下:
7^h*rL9 /////////////////////////////////////////////////////////////////////////
V}G;oz&>) #include
.ityudT< #include
&gvX<X4e #include "function.c"
mgEZiAV ? =Ajw(I[56 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
n]wZ7z /////////////////////////////////////////////////////////////////////////////////////////////
.-p?skm=a 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~_*]:
.lppT)P /*******************************************************************************************
!AL?bW Module:exe2hex.c
_3_o/I Author:ey4s
(Z>vbi% Http://www.ey4s.org !z?:Y#P3 Date:2001/6/23
ZpU4"x> ****************************************************************************/
?eR^\-e #include
`&A-m8X #include
E>}3MfL int main(int argc,char **argv)
?)+I'lW! {
?~~,?Uxw! HANDLE hFile;
54&&=NVs| DWORD dwSize,dwRead,dwIndex=0,i;
RYX=;n unsigned char *lpBuff=NULL;
<$'FTv __try
0OVxx>p/x {
}9&~+Q2 if(argc!=2)
9t0NO-a {
n11eJEtm printf("\nUsage: %s ",argv[0]);
9uY$@7qH __leave;
> bSQ}kXe }
X57\sggK "1$hfs hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
p\,PY LE_ATTRIBUTE_NORMAL,NULL);
QEq>zuz5; if(hFile==INVALID_HANDLE_VALUE)
Y3f2RdGl {
/=:X,^"P printf("\nOpen file %s failed:%d",argv[1],GetLastError());
locf6%2g~ __leave;
N6S}u@{J~N }
;KW}F| dwSize=GetFileSize(hFile,NULL);
fYZ)5xnj if(dwSize==INVALID_FILE_SIZE)
km!jxs {
<UO'&?G printf("\nGet file size failed:%d",GetLastError());
>c8EgSZJ __leave;
9m_Hm')VG }
c
]&|.~2 & lpBuff=(unsigned char *)malloc(dwSize);
c5tCw3$t if(!lpBuff)
B976{;QvXV {
sBu- \P# printf("\nmalloc failed:%d",GetLastError());
A!!W\Jt __leave;
yi3Cd@t({{ }
h{M.+I$}C while(dwSize>dwIndex)
e?!A]2 {
"zBYhZr if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
FDO$(& {
D7b]
;Nf\ printf("\nRead file failed:%d",GetLastError());
Ja#ti y __leave;
:+\B|*T2.L }
VSa#X |z dwIndex+=dwRead;
"EC,#$e%ev }
rQPV@J]: for(i=0;i{
L(eLxw e% if((i%16)==0)
4o*wLCo7^ printf("\"\n\"");
!BW6l)=L printf("\x%.2X",lpBuff);
?i7}d@636 }
YXhxzH hPd }//end of try
keWqL] __finally
2p|[yZ {
'IroQ M if(lpBuff) free(lpBuff);
ojZvgF CloseHandle(hFile);
yGtGhP8 }
=;^#5dpt$ return 0;
Zo|# ,AdE> }
3 ]}wZY0 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。