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。
m.e+S,i OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
VliX'.- <1>与远程系统建立IPC连接
Mh"DPt9@J <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y
m=ihQ| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2jV.\C k <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
losm< <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
[ Hw <6>服务启动后,killsrv.exe运行,杀掉进程
rXc-V},az8 <7>清场
QE*O~Yj 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
16ahU$@- /***********************************************************************
~A2{$C Module:Killsrv.c
=B<>H$ Date:2001/4/27
r:lv[/D Author:ey4s
iz!E1(z( Http://www.ey4s.org B/.+&AJw ***********************************************************************/
A&X(\ c M #include
EjW3_ % #include
~sT/t1Rp #include "function.c"
&NZl_7PL #define ServiceName "PSKILL"
=(:{>tO_" 0YK`wuZGS SERVICE_STATUS_HANDLE ssh;
=NLsT.aa SERVICE_STATUS ss;
IV*@}~BJ /////////////////////////////////////////////////////////////////////////
nf=*KS\v void ServiceStopped(void)
a3D''Ra {
%Z9&z mO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.'N:]G@! ss.dwCurrentState=SERVICE_STOPPED;
{\z&`yD@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|C}n]{*| ss.dwWin32ExitCode=NO_ERROR;
C4wJSQl_I ss.dwCheckPoint=0;
IZ+kw.6e ss.dwWaitHint=0;
CZ*#FY SetServiceStatus(ssh,&ss);
Agt6G\n return;
IX@g].)C }
Otq`4 5 /////////////////////////////////////////////////////////////////////////
z-};.!L^ void ServicePaused(void)
/orpQUHA {
+c;/hM<IX. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n${,r ss.dwCurrentState=SERVICE_PAUSED;
-5;Kyio ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!lxs1!: ss.dwWin32ExitCode=NO_ERROR;
8>^(-ca_ ss.dwCheckPoint=0;
mG4$ ss.dwWaitHint=0;
-(*<2Hy4 SetServiceStatus(ssh,&ss);
ETU.v*HT] return;
uG<VQ2LM }
W *?mc2;/ void ServiceRunning(void)
CR8a)X4j# {
Z3jh-{ 0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GP=i6I6C ss.dwCurrentState=SERVICE_RUNNING;
#=@H-ZuD7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dQP7CP ss.dwWin32ExitCode=NO_ERROR;
}?[^q ss.dwCheckPoint=0;
74f3a|vx/ ss.dwWaitHint=0;
0-Z
sV3I& SetServiceStatus(ssh,&ss);
Pf,S`Uw; return;
s&(,_34 }
8/q6vk>< /////////////////////////////////////////////////////////////////////////
j7r! N^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$p_FrN{ {
]j.=zQP?' switch(Opcode)
j{}-zQ]n {
{ a2Y7\C/ case SERVICE_CONTROL_STOP://停止Service
4cZig\mE; ServiceStopped();
w1Ar[
P break;
fDe4 [QQ8 case SERVICE_CONTROL_INTERROGATE:
55lL aus SetServiceStatus(ssh,&ss);
CbPCj.MH break;
0LI:R'P+P[ }
5gP<+S#>T return;
X( Q*(_ }
zx)^!dEMM //////////////////////////////////////////////////////////////////////////////
Qdepzo>E //杀进程成功设置服务状态为SERVICE_STOPPED
m
,B,dqT //失败设置服务状态为SERVICE_PAUSED
5vxKkk&i4l //
!%w#h0(b void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<eWGvIEP[ {
$xx5+A%, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/rMxl(wD' if(!ssh)
|GmV1hN {
~vf&JH'! ServicePaused();
z9> yg_Q return;
*Nfn6lVB }
\Xy]z ServiceRunning();
CR*9-Y93 Sleep(100);
O[nl#$w //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`D2wlyqO6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
&!)F0PN:u if(KillPS(atoi(lpszArgv[5])))
5<0d2bK$ ServiceStopped();
\)?mIwo7~ else
oECM1'=Bf ServicePaused();
aFkxR\x
6% return;
!sF! (u7 }
<9za!.(zu /////////////////////////////////////////////////////////////////////////////
/t"p^9!^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
G'|Emu=4 {
w8~J5XS SERVICE_TABLE_ENTRY ste[2];
[,GXA)j ste[0].lpServiceName=ServiceName;
p)
x.Y ste[0].lpServiceProc=ServiceMain;
q;I`&JK ste[1].lpServiceName=NULL;
sy^k:y? ste[1].lpServiceProc=NULL;
_ F0qqj StartServiceCtrlDispatcher(ste);
{?a9>g-BW return;
d<*4)MRN }
qF9rY)ifm /////////////////////////////////////////////////////////////////////////////
3F%Qq7v 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
j
s(E-d/ 下:
Bjg 21bw^ /***********************************************************************
9&'I?D&8 Module:function.c
, N:'Z Date:2001/4/28
,gU%%>-_~w Author:ey4s
[V#"7O vl Http://www.ey4s.org Q:iW k6 ***********************************************************************/
4SG22$7 W #include
WIwbf |\ ////////////////////////////////////////////////////////////////////////////
;bt@wgY BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?$O5w* {
":,HY)z TOKEN_PRIVILEGES tp;
Ru%:
z>Y LUID luid;
3t(8uG<rL Q]*YIb~D if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/Vpd*obMB {
Z_%}pe39B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
DSwF
} return FALSE;
h]Zc&&+8{ }
$s2-O!P? tp.PrivilegeCount = 1;
Q*TxjE7K
tp.Privileges[0].Luid = luid;
D3^[OHi~a if (bEnablePrivilege)
7R\!'`]\M tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
N0s)Nao4 else
Z2chv,SqCJ tp.Privileges[0].Attributes = 0;
FswMEf-| // Enable the privilege or disable all privileges.
-`e=u<Y9@ AdjustTokenPrivileges(
2|k*rv}l hToken,
h.)2, FALSE,
:oB4\/(G# &tp,
,5\:\e0H sizeof(TOKEN_PRIVILEGES),
V:42\b7x (PTOKEN_PRIVILEGES) NULL,
7YRDQjg (PDWORD) NULL);
=q|fe%# // Call GetLastError to determine whether the function succeeded.
*$(=I6b if (GetLastError() != ERROR_SUCCESS)
p71%-nV {
<$liWAGX\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
5iola}6 return FALSE;
< %Qw
dEO }
FV/xp}nz return TRUE;
da@y*TO#i }
1{ #Xa= ////////////////////////////////////////////////////////////////////////////
syh0E=If_ BOOL KillPS(DWORD id)
|-7<?aw" {
GS{:7%=j HANDLE hProcess=NULL,hProcessToken=NULL;
AK<ZP?0 BOOL IsKilled=FALSE,bRet=FALSE;
x7e __try
D} 0>x~ {
^v3+w"2 Y51XpcXQ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V>P\yr? {
Y6A]dk printf("\nOpen Current Process Token failed:%d",GetLastError());
Ja-D}|; __leave;
@];#4O }
81a&99k# //printf("\nOpen Current Process Token ok!");
| -Di/. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
k;3P;@3,W {
hE:P'O1 __leave;
;hs:wLVa" }
6\86E$f=h printf("\nSetPrivilege ok!");
'OGOT0(
;J\{r$q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
BN4dr9T {
kyJv,!}; printf("\nOpen Process %d failed:%d",id,GetLastError());
wrG*1+r __leave;
#)R;6" }
{CH\TmSz //printf("\nOpen Process %d ok!",id);
kt1f2cj if(!TerminateProcess(hProcess,1))
#py7emu {
P7\(D` printf("\nTerminateProcess failed:%d",GetLastError());
kSNVI-Wzu __leave;
HXU"]s2Z }
{(wV>Oc>Jw IsKilled=TRUE;
=Ak>2 }
v85&s __finally
af{;4Cr {
hl~(&D1^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
gb(\c:yg1R if(hProcess!=NULL) CloseHandle(hProcess);
v03~=( }
tBBN62^X return(IsKilled);
(XqeX(s }
`j>qOT //////////////////////////////////////////////////////////////////////////////////////////////
<O$'3_S"D OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
l%Sz6 /*********************************************************************************************
tzpGKhrk6 ModulesKill.c
wX 41R]pF Create:2001/4/28
6X|KKsPzX Modify:2001/6/23
#bu`W!p} Author:ey4s
mKpUEJ<a Http://www.ey4s.org k5-mK{RZ PsKill ==>Local and Remote process killer for windows 2k
>\DXA)nc **************************************************************************/
qUtVqS #include "ps.h"
XQ(`8Jl&^ #define EXE "killsrv.exe"
D3.sR\Hxf #define ServiceName "PSKILL"
%n}.E304 BpP\C!:^ #pragma comment(lib,"mpr.lib")
!+)$;` //////////////////////////////////////////////////////////////////////////
`*oLEXYN //定义全局变量
Tjs-+$P+ SERVICE_STATUS ssStatus;
bT{P1nUu SC_HANDLE hSCManager=NULL,hSCService=NULL;
\((>i7C BOOL bKilled=FALSE;
^J%
w[FE char szTarget[52]=;
zm8m J2s //////////////////////////////////////////////////////////////////////////
FeV=4tsy BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
UjKHGsDi4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
D'nV
&m BOOL WaitServiceStop();//等待服务停止函数
&I(|aZx?J BOOL RemoveService();//删除服务函数
)%j)*Ymz; /////////////////////////////////////////////////////////////////////////
==FzkRA) int main(DWORD dwArgc,LPTSTR *lpszArgv)
X_!mZ\H7 {
/@#)j(
eY/ BOOL bRet=FALSE,bFile=FALSE;
]}v`#-Px( char tmp[52]=,RemoteFilePath[128]=,
6AQ;P szUser[52]=,szPass[52]=;
#-lk=> HANDLE hFile=NULL;
[/#n+sz.A DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%7|qnh6 3b&W=1J //杀本地进程
}= <!j5: if(dwArgc==2)
t1Jz?Ix6% {
M3z7P.\G if(KillPS(atoi(lpszArgv[1])))
;?:,L printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>a4Bfnf"eI else
zV80r+y printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
T@Q<oNU lpszArgv[1],GetLastError());
B!tte) return 0;
p>}N9v;Bo }
]ipVN //用户输入错误
O_iX1@SW else if(dwArgc!=5)
Y#t"..mc' {
=kc{ Q@Dk printf("\nPSKILL ==>Local and Remote Process Killer"
t3s}U@(C "\nPower by ey4s"
JnsXEkM) "\nhttp://www.ey4s.org 2001/6/23"
Og*1pvN< "\n\nUsage:%s <==Killed Local Process"
#&8Opo( "\n %s <==Killed Remote Process\n",
41uSr 1 lpszArgv[0],lpszArgv[0]);
HdnSs0/ return 1;
Ow^%n(Ezh }
S i>TG
//杀远程机器进程
U73`HDJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6nq.~f2` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
', &MYm\ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!< X_XA ?,8b-U#A1 //将在目标机器上创建的exe文件的路径
ah<f&2f sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
r2Z`4tN: __try
sNZPv^c {
h">X!I //与目标建立IPC连接
h=U 4 if(!ConnIPC(szTarget,szUser,szPass))
+_}2zc4 {
87>Qw,r printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Bpp9I;)c return 1;
QV 'y6m\ }
w6yeX<!ll printf("\nConnect to %s success!",szTarget);
hWW<]qzA, //在目标机器上创建exe文件
'Qfy+_0 y(zU:. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$?GO|.59 E,
7> ]C2! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
~
dk1fh if(hFile==INVALID_HANDLE_VALUE)
Ce)Wvuh {
, XR8qi~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
P4AdfHk __leave;
$ta#]>{ }
p}!pT/KmpH //写文件内容
e^an` </{ while(dwSize>dwIndex)
UCWU|r<s, {
ropiyT9; k %rP*b* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
e/3hb)#; {
$.cGRz printf("\nWrite file %s
0`thND)?O failed:%d",RemoteFilePath,GetLastError());
_
o(h]G1]. __leave;
lyeoSd1AN }
Y'~&%|9+T dwIndex+=dwWrite;
c,fedH; }
[aC9vEso! //关闭文件句柄
u'b_zlW@ CloseHandle(hFile);
+~v(*s C bFile=TRUE;
%jf gncW //安装服务
dEp=;b s if(InstallService(dwArgc,lpszArgv))
hzH5K {
O:x%!-w //等待服务结束
PWU#`>4 if(WaitServiceStop())
n 3]y$wK {
Ol@ZH_ //printf("\nService was stoped!");
U
Oo(7 }
gA|j\T{c else
u^uG_^^,/ {
7(;VUR%%. //printf("\nService can't be stoped.Try to delete it.");
qTGy\i }
q<8HG_ Sleep(500);
Z}C%%2Iz //删除服务
0A9cu,ZdUR RemoveService();
$F%?l\7j }
,m8*uCf }
Jp#cFUa t __finally
`QF|>
N {
`!8Z"xD
//删除留下的文件
mx4*zj if(bFile) DeleteFile(RemoteFilePath);
<i6M bCB //如果文件句柄没有关闭,关闭之~
zE/(F;> FV if(hFile!=NULL) CloseHandle(hFile);
J"MJVMo$T //Close Service handle
ZIl<y{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
u2Obb`p S //Close the Service Control Manager handle
?rDwYG(u]@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
a40BisrD~6 //断开ipc连接
xL"%2nf wsprintf(tmp,"\\%s\ipc$",szTarget);
F)w83[5_d WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:[39g;V}c if(bKilled)
c53`E U printf("\nProcess %s on %s have been
"U.=A7r killed!\n",lpszArgv[4],lpszArgv[1]);
:JIPF=]fc else
*ZGN!0/ printf("\nProcess %s on %s can't be
0}V'\=F454 killed!\n",lpszArgv[4],lpszArgv[1]);
do,X{\ }
LfApVUm return 0;
S@)bl }
XEEbmIO*<9 //////////////////////////////////////////////////////////////////////////
OEW,[d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
H/&Q,9sU21 {
sCl,]g0{ NETRESOURCE nr;
IycxRig char RN[50]="\\";
,gc#N cg%CYV) strcat(RN,RemoteName);
WU\bJ} strcat(RN,"\ipc$");
;gnr\C*G W!X]t)Ow nr.dwType=RESOURCETYPE_ANY;
c,wU?8Nc|$ nr.lpLocalName=NULL;
/f<(K-o] nr.lpRemoteName=RN;
i#=X#_
+El nr.lpProvider=NULL;
@k,(i=** 7p$*/5fk if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
#O+]ydvT return TRUE;
#^ #i]{g else
ZtoE=7K return FALSE;
du,-]fF }
^nF$<#a /////////////////////////////////////////////////////////////////////////
jYz3(mM'J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)}!'VIe^! {
T7~v40jn| BOOL bRet=FALSE;
AUde_1hi __try
)S;ps {
"r"An" //Open Service Control Manager on Local or Remote machine
~7a BeD hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&7&*As if(hSCManager==NULL)
cx(F,?SbS {
CF"3<*%x printf("\nOpen Service Control Manage failed:%d",GetLastError());
""^BW Re D __leave;
{;DZ@2| }
Dys"|,F //printf("\nOpen Service Control Manage ok!");
2*YXm>|1 //Create Service
pNFIO
t:( hSCService=CreateService(hSCManager,// handle to SCM database
L?+|%[ ServiceName,// name of service to start
#>B1$(@ ServiceName,// display name
pH%c7X/[3L SERVICE_ALL_ACCESS,// type of access to service
MA#!<b(' SERVICE_WIN32_OWN_PROCESS,// type of service
sLp
LY1X SERVICE_AUTO_START,// when to start service
rC `s;w SERVICE_ERROR_IGNORE,// severity of service
oJT@'{;*z failure
vh8Kd' y EXE,// name of binary file
]#.&f]6l NULL,// name of load ordering group
&X,)+b= NULL,// tag identifier
%iC63)(M NULL,// array of dependency names
y03a\K5[KQ NULL,// account name
OZm[iH NULL);// account password
K<JP9t6Qd //create service failed
,{*fOpn if(hSCService==NULL)
@I6 A9do {
KB*=a //如果服务已经存在,那么则打开
EsB'nf r if(GetLastError()==ERROR_SERVICE_EXISTS)
2(//slP {
kw ^ Sbxm //printf("\nService %s Already exists",ServiceName);
em!R9J. //open service
_Pi:TxY hSCService = OpenService(hSCManager, ServiceName,
N|2 SERVICE_ALL_ACCESS);
B1#>$"_0}= if(hSCService==NULL)
> C&<dO#i {
M~F2cXW printf("\nOpen Service failed:%d",GetLastError());
SfSEA^@| __leave;
\<x_96jt!\ }
#@s~V<rW //printf("\nOpen Service %s ok!",ServiceName);
@zF:{=+]+ }
VDjIs UUX else
E*CQG;^=N {
!BuJC$ printf("\nCreateService failed:%d",GetLastError());
TcmZ0L^O __leave;
3|r!*+. }
Atq2pL" }
G0Tc}_o<Y //create service ok
:vyf-K74M else
@b\_696. {
To%*)a //printf("\nCreate Service %s ok!",ServiceName);
'N ::MN }
T)tHN#6I pbxcsA\ // 起动服务
Lj-&TO}OZ if ( StartService(hSCService,dwArgc,lpszArgv))
aq/Y}s? {
6 Ok=q:; //printf("\nStarting %s.", ServiceName);
|P0L,R Sleep(20);//时间最好不要超过100ms
~LW%lMy;^| while( QueryServiceStatus(hSCService, &ssStatus ) )
NZW)X[nXM {
:42;c:8 5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Mqf}Aiqk; {
SH$cn,3F8 printf(".");
`oRs-,d|< Sleep(20);
8yz((?LrDh }
FK >8kC else
L8xprHgL break;
Zi@+T }
02#Iip3t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L{%a4Ip printf("\n%s failed to run:%d",ServiceName,GetLastError());
C|;Mhe'r= }
FDs^S)B else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
jTUf4&b- {
$RNUr
\9A //printf("\nService %s already running.",ServiceName);
a{Hb7& }
IetGg{h. else
gIM'bA<~ {
9.OwH(Ax7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
jy@i(@Z __leave;
G$|;~'E }
UQ?OD~7 bRet=TRUE;
[67E5rk- }//enf of try
6 %k+0\d __finally
:`^3MMLO {
bKJ7vXC05 return bRet;
yO,`"Dc_0 }
S<]a@9W return bRet;
4'hcHdL9 }
ig_<kj;Vd /////////////////////////////////////////////////////////////////////////
B"Kce"! BOOL WaitServiceStop(void)
P^<0d'( {
zMr!WoW BOOL bRet=FALSE;
/j69NEl //printf("\nWait Service stoped");
l(w vQO while(1)
4zfRD`; {
aGk%I Sleep(100);
tvH\iS #V if(!QueryServiceStatus(hSCService, &ssStatus))
D<3V#Opw {
ie~fQ!rf printf("\nQueryServiceStatus failed:%d",GetLastError());
h k!, break;
QT= ,En }
hB}h-i(u if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]baaOD$Z {
+=~%S)9F bKilled=TRUE;
L8]{B bRet=TRUE;
1H,tP|s break;
5H :~6z }
=_m9so if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`=}UFu {
l*\~ew //停止服务
LQ(5D_yG. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'uf\.F break;
q&Tn>B }
H~dHVQtJZ else
=Wk/q_. {
zIm_7\e //printf(".");
c(V=.+J continue;
y-\A@jJC5 }
<k\H`P }
c6Aut`dK return bRet;
"ryk\}*< }
it\DZGsg /////////////////////////////////////////////////////////////////////////
D_n}p8blT BOOL RemoveService(void)
ZAX0n!db3 {
w0j/\XN2s //Delete Service
yB4H3Q ) if(!DeleteService(hSCService))
#3Ej0"A@-B {
ey\m)6A$ printf("\nDeleteService failed:%d",GetLastError());
E R]sDV return FALSE;
BF@5&>E }
Z2rzb{oS} //printf("\nDelete Service ok!");
f7Df %&d return TRUE;
4d e]?#= }
t.E4Tqzc> /////////////////////////////////////////////////////////////////////////
U7B/t3,=U 其中ps.h头文件的内容如下:
QSF"8Uk /////////////////////////////////////////////////////////////////////////
{ 8f+h #include
v"~Do+*+ #include
K4k~r!&OU #include "function.c"
M6jp1:ZH2q ![@T iM unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)v52y8G-p /////////////////////////////////////////////////////////////////////////////////////////////
4j@i% 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~_*]:
)jlP
cO- /*******************************************************************************************
x9)aBB Module:exe2hex.c
O b8B Author:ey4s
k]Alp;hVd Http://www.ey4s.org Zgg'9E Date:2001/6/23
{+"g':>< ****************************************************************************/
hr[B^?6 #include
)W`SC mr] #include
',JrY) int main(int argc,char **argv)
HUJ|-)"dw {
,'C30 A*p HANDLE hFile;
v.Xoq DWORD dwSize,dwRead,dwIndex=0,i;
gE@$~Q>M unsigned char *lpBuff=NULL;
\+iu@C __try
>sQ2@"y)s2 {
w!WRa8C if(argc!=2)
}U%^3r- {
{4:
-0itG printf("\nUsage: %s ",argv[0]);
fimb]C I|x __leave;
,jRcl!n` }
l801`~*gO cGE=. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Z6Nj<2u2 LE_ATTRIBUTE_NORMAL,NULL);
(A29ZH if(hFile==INVALID_HANDLE_VALUE)
-!J2x8Ri {
a#+>w5 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Bf5&}2u __leave;
b4Cfd?' }
d/B'[Ur dwSize=GetFileSize(hFile,NULL);
o3n3URu\ if(dwSize==INVALID_FILE_SIZE)
mG831v? {
$s-9|Lbs` printf("\nGet file size failed:%d",GetLastError());
S~0JoCeo __leave;
v<;: 0 }
hojHbmm4 lpBuff=(unsigned char *)malloc(dwSize);
|e*Gz D if(!lpBuff)
=2
&hQd
{
l#D-q/k? printf("\nmalloc failed:%d",GetLastError());
z wL3,!t __leave;
M[aT2A }
7L=T]W while(dwSize>dwIndex)
@iU%`=ziz {
>1x7UXs~: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)Fqy%uR8 {
r8uqcKfU printf("\nRead file failed:%d",GetLastError());
PSTu /^ __leave;
t`"^7YFS> }
iOT)0@f' dwIndex+=dwRead;
[J0*+C9P* }
^
<qrM for(i=0;i{
3{<R5wUo" if((i%16)==0)
E'5Ajtw; printf("\"\n\"");
UvkJ?Bu printf("\x%.2X",lpBuff);
1GtOA3,~;- }
`gBD_0<T7 }//end of try
_QR
g7 __finally
8>UKIdp {
Fr-[UZ~V if(lpBuff) free(lpBuff);
:GQUM 6 CloseHandle(hFile);
I4)Nb WQ }
k$C"xg2 return 0;
Dp*:Q){>E }
8q?;2w\l 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。