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。
,_bp)-O G OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{[tZ.1.w <1>与远程系统建立IPC连接
7O$ & <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>4c` UW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&oEyixe <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
fbV@= (y? <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
.`+yo0O: <6>服务启动后,killsrv.exe运行,杀掉进程
OJ>iq@> <7>清场
WN\PX!K9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6+e4<sy[E /***********************************************************************
7"a4/e;^ Module:Killsrv.c
#Wk5E2t Date:2001/4/27
z37Z%^ Author:ey4s
-;/
Y Http://www.ey4s.org \%4|t,en ***********************************************************************/
h$/JGm5uDb #include
H?{MRe #include
a'A s #include "function.c"
JnHNkCaU #define ServiceName "PSKILL"
c=aO5(i0 xl,ryc3J SERVICE_STATUS_HANDLE ssh;
m1V- %kUI SERVICE_STATUS ss;
$
9 =8@ /////////////////////////////////////////////////////////////////////////
d"GDZ[6 void ServiceStopped(void)
JqSr[q {
0
u2Ny&6w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7>mhK7l ss.dwCurrentState=SERVICE_STOPPED;
.1{l[[= W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R;'?;I ss.dwWin32ExitCode=NO_ERROR;
)qd={ ss.dwCheckPoint=0;
CIy^`2wq ss.dwWaitHint=0;
C`EY5"N r SetServiceStatus(ssh,&ss);
GW8CaTf~ return;
2LZS|fB9o }
MQ9vPgh /////////////////////////////////////////////////////////////////////////
Qi^;1& void ServicePaused(void)
NWaO_sm {
sv`"\3N[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dN0mYlu1| ss.dwCurrentState=SERVICE_PAUSED;
.)t(:)*b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{2EMz|&8 ss.dwWin32ExitCode=NO_ERROR;
o3\,gzJ ss.dwCheckPoint=0;
9rS,? ss.dwWaitHint=0;
z<h|#@\ SetServiceStatus(ssh,&ss);
/GN4I!LA return;
+ouY }
Km"&mT $ void ServiceRunning(void)
OfJd/D {
?Q?598MC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#Qsk}Gv ss.dwCurrentState=SERVICE_RUNNING;
X Ny
Y$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r&Qt_ ss.dwWin32ExitCode=NO_ERROR;
b!,ja? ss.dwCheckPoint=0;
0ERsMnU' ss.dwWaitHint=0;
3Y(9\}E@` SetServiceStatus(ssh,&ss);
bQj`g2eyM return;
Bj=@&; }
=]d^3bqN /////////////////////////////////////////////////////////////////////////
5W{hH\E _5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
W0|_]"K- {
ThiN9! Y switch(Opcode)
xU:4Y0y8 {
`0z/BCNB case SERVICE_CONTROL_STOP://停止Service
B.RRdK+: ServiceStopped();
y;r"+bS8 break;
#<]Iz'\` case SERVICE_CONTROL_INTERROGATE:
Wp`C:H SetServiceStatus(ssh,&ss);
3C#RjA-2[ break;
zb?kpd}r }
2NYi-@mr return;
"qE {a>d }
3(o7co-f //////////////////////////////////////////////////////////////////////////////
fB7ljg //杀进程成功设置服务状态为SERVICE_STOPPED
<5k&)EoT //失败设置服务状态为SERVICE_PAUSED
F^miq^K=
//
DyIV/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-!~vA+jw1 {
kF?S 2(vH ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b|6 !EGh if(!ssh)
SBz/VQ {
>>j+LRf* ServicePaused();
#4N >d~ return;
qw2)v*Fn }
XECikld> ServiceRunning();
s6/cL|Ex Sleep(100);
2m_H*1HJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Rf?%Tv0\ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/`}6rXnw9 if(KillPS(atoi(lpszArgv[5])))
mYzcVhV ServiceStopped();
o6|"J%9GX else
ng
9NE8F ServicePaused();
PqI![KxZW return;
c&b/Joi7@ }
:l;,m}#@ /////////////////////////////////////////////////////////////////////////////
6&mWIk^VC void main(DWORD dwArgc,LPTSTR *lpszArgv)
8yvJ`eL- {
*0\k
Z,#BJ SERVICE_TABLE_ENTRY ste[2];
&1~Re.*B ste[0].lpServiceName=ServiceName;
H) cQO?B ste[0].lpServiceProc=ServiceMain;
*#6|!%?g ste[1].lpServiceName=NULL;
2^J/6R$ ste[1].lpServiceProc=NULL;
Y&:/~&' StartServiceCtrlDispatcher(ste);
^Eu_NUFe return;
5!8-)J-H }
[WYJrk. /////////////////////////////////////////////////////////////////////////////
}H; ]k-) 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
RPY6Wh|4 下:
umryA{Ps /***********************************************************************
f}%sO Module:function.c
H(?e&Qkg Date:2001/4/28
H6{Rd+\Z Author:ey4s
M&OsRrq Http://www.ey4s.org pLPd[a ***********************************************************************/
%xHu,* #include
8TI#7 ////////////////////////////////////////////////////////////////////////////
<ip)r; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
y+= \z*9
{
]a=l^Pc(xN TOKEN_PRIVILEGES tp;
..aK sSm( LUID luid;
T%w(P ^qk y/H8+0sEk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
gsi<S6DQ8 {
A>5S] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
;2BPPZ return FALSE;
f)WPOTEY }
pRmE ryR(U tp.PrivilegeCount = 1;
r&=r/k2 tp.Privileges[0].Luid = luid;
WFXx70n if (bEnablePrivilege)
${e -ffyy tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ijg,'a~3E else
w2'
3S#nZ tp.Privileges[0].Attributes = 0;
/lru"R D // Enable the privilege or disable all privileges.
x7Eeb!s0f, AdjustTokenPrivileges(
noFh p hToken,
WVj&0 FALSE,
J09ZK8
hK &tp,
*x5o=)Y sizeof(TOKEN_PRIVILEGES),
27$\sG|g (PTOKEN_PRIVILEGES) NULL,
6mX: =Q (PDWORD) NULL);
eMztjN // Call GetLastError to determine whether the function succeeded.
31H|?cg< if (GetLastError() != ERROR_SUCCESS)
Qve`k<Cj" {
K:C+/O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
b\H/-7< return FALSE;
/oB K&r[( }
H_v/}DEG return TRUE;
gr[D!D> }
i;gw=Be ////////////////////////////////////////////////////////////////////////////
-g~iE]x6Y BOOL KillPS(DWORD id)
VB}P Ng {
s9=pV4fA~w HANDLE hProcess=NULL,hProcessToken=NULL;
O$YJku BOOL IsKilled=FALSE,bRet=FALSE;
!P+~c0DF __try
O'Vh{JHf {
8}]l9"q( 3huzz<n3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
CRP7U {
[@jp9D
H printf("\nOpen Current Process Token failed:%d",GetLastError());
@b4b{d5[ __leave;
H)-L%l|9 }
(gFQK[ //printf("\nOpen Current Process Token ok!");
;H`=):U if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ti /;|lP@ {
,80jMs __leave;
3J23q }
_ak.G= printf("\nSetPrivilege ok!");
/%c+
eL}l <1v{[F_ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
'Wd3`4V$ {
ikeJDKSG printf("\nOpen Process %d failed:%d",id,GetLastError());
@?(nwj~ s` __leave;
+
?[ ACZF }
QJb7U5:B+ //printf("\nOpen Process %d ok!",id);
@DRfNJ} if(!TerminateProcess(hProcess,1))
\3,$YlG {
% jYQ printf("\nTerminateProcess failed:%d",GetLastError());
8.6no __leave;
EG8%~k+R }
Fa Qu$q IsKilled=TRUE;
ytuWT,u }
iG?w; __finally
q_OY sg {
})h'""i&xn if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`<.
7? if(hProcess!=NULL) CloseHandle(hProcess);
7]R6 }
1==P.d( return(IsKilled);
N4[B:n }
ayB=|*Q" //////////////////////////////////////////////////////////////////////////////////////////////
_:/Cl9~ 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:
e/g<<f- /*********************************************************************************************
Nn~tb2\vk ModulesKill.c
5M/%%Ox Create:2001/4/28
:Q0?ub] Modify:2001/6/23
1mvu3}ewx Author:ey4s
w-{#6/<kI5 Http://www.ey4s.org /@xr[=L
PsKill ==>Local and Remote process killer for windows 2k
hnM9-hqm **************************************************************************/
"H/2r]?GT #include "ps.h"
!;BZ# tF& #define EXE "killsrv.exe"
|:J*>"sq #define ServiceName "PSKILL"
<lsi.x\y< rF
<iWM= #pragma comment(lib,"mpr.lib")
U)IsTk~}O //////////////////////////////////////////////////////////////////////////
A,-[/Z K/ //定义全局变量
>n@>h$] SERVICE_STATUS ssStatus;
3M`hn4)K SC_HANDLE hSCManager=NULL,hSCService=NULL;
uaZ"x&oZ# BOOL bKilled=FALSE;
*)}Ap4[ char szTarget[52]=;
=N[V{2}q //////////////////////////////////////////////////////////////////////////
(9'G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
o}j_eHl{
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'Kt4O9=p BOOL WaitServiceStop();//等待服务停止函数
ePIly)=X BOOL RemoveService();//删除服务函数
9g<_JcN /////////////////////////////////////////////////////////////////////////
soFvrl^Ql+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
@eAGN|C5 {
Q}k_#w BOOL bRet=FALSE,bFile=FALSE;
7k[`]:*o char tmp[52]=,RemoteFilePath[128]=,
=]2RC1#}e szUser[52]=,szPass[52]=;
+w_MSj#P HANDLE hFile=NULL;
J"a2
@S& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@5dBb+0J &D&5UdN
x //杀本地进程
PG-cu$\?? if(dwArgc==2)
Y_aP:+ {
w2M
IY_N? if(KillPS(atoi(lpszArgv[1])))
\!' {-J printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~]i]kU else
OmoplJ+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
pE YrmC lpszArgv[1],GetLastError());
lL(}dbT~N return 0;
lhW#IiX }
+lXdRc`6 //用户输入错误
qAuUe=w%p else if(dwArgc!=5)
s\3Z?zm8 {
%yS`C"ZQ) printf("\nPSKILL ==>Local and Remote Process Killer"
[h2p8i'o "\nPower by ey4s"
" N`V*0h "\nhttp://www.ey4s.org 2001/6/23"
%3@RZe "\n\nUsage:%s <==Killed Local Process"
cE_Xo.:Y, "\n %s <==Killed Remote Process\n",
:Z7"c`6L!~ lpszArgv[0],lpszArgv[0]);
x"h)"Y[c5 return 1;
:a^,Ei-& }
gw}7%U`T9 //杀远程机器进程
zN729wK strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{) '"
k6w strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^0,&R\e+ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
d/-]y:`f` h>`'\qy //将在目标机器上创建的exe文件的路径
~n]2)>6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KWZNu&)
__try
8t^;O! {
+'YSpJ //与目标建立IPC连接
ZCOuv6V+ if(!ConnIPC(szTarget,szUser,szPass))
Vms7
Jay {
a\HtxR8L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
H?zCIue3 return 1;
V=8{CmqT }
=:R[gdA#1 printf("\nConnect to %s success!",szTarget);
BR0p0% //在目标机器上创建exe文件
zWR*g/i CH R?i1e hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
O<H@:W#k E,
w1!\L_::Y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q5K/+N^2? if(hFile==INVALID_HANDLE_VALUE)
)uv$tnP* {
lG^mW\O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L-X
_b3E\ __leave;
~)\1g0 }
-fZShOBY` //写文件内容
OHa{!SaL while(dwSize>dwIndex)
"
:nVigw& {
;r@R (Squ R;,u >P " if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
\5L 4* {
%;\2QI`R printf("\nWrite file %s
dQ2i{A"BKz failed:%d",RemoteFilePath,GetLastError());
1wH/ #K __leave;
HU.6L'H* }
Ul~}@^m]4} dwIndex+=dwWrite;
Ivgwm6M }
V44sNi //关闭文件句柄
J Wyoh| CloseHandle(hFile);
P A+e= % bFile=TRUE;
HDXjH|of //安装服务
gV.Pg[[1 if(InstallService(dwArgc,lpszArgv))
4>ce,*B1 {
b<8J ;u< //等待服务结束
KX`nHu; if(WaitServiceStop())
7!QXh;u {
]C:If h~ //printf("\nService was stoped!");
0R!}}*Ee>q }
gu%'M:Xe else
5t1DB'K9$_ {
EpS8,[w //printf("\nService can't be stoped.Try to delete it.");
=rtA{g$)+ }
ST[1'T+L Sleep(500);
-"^WDs //删除服务
Y
Z2VP RemoveService();
y.]]V"'2 }
~X(xa }
co%_~xO __finally
,8 NEnB {
36Y[7m= //删除留下的文件
3*23+}^G if(bFile) DeleteFile(RemoteFilePath);
r`"#c7)
//如果文件句柄没有关闭,关闭之~
)aA9z(x if(hFile!=NULL) CloseHandle(hFile);
s/&]gj" //Close Service handle
pxnUe1= if(hSCService!=NULL) CloseServiceHandle(hSCService);
Y,Zv0-" //Close the Service Control Manager handle
)PATz
# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8}E(UsTa //断开ipc连接
U$JIF/MO_ wsprintf(tmp,"\\%s\ipc$",szTarget);
A-`J!xj#/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T-8nUo}i if(bKilled)
I\6<)2j/L printf("\nProcess %s on %s have been
`Q^Sm`R killed!\n",lpszArgv[4],lpszArgv[1]);
pPoC61F else
KcF+!;: printf("\nProcess %s on %s can't be
J0W).mD_H killed!\n",lpszArgv[4],lpszArgv[1]);
g~D6.OZU }
w=>mG- return 0;
x{o5Ha{ }
SpiC0 //////////////////////////////////////////////////////////////////////////
%~(i[Ur; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ca"+t
lO {
?v~3zHK NETRESOURCE nr;
/%w[q:..h char RN[50]="\\";
2 3w{h d u9~J1s<e strcat(RN,RemoteName);
&bgi0)> strcat(RN,"\ipc$");
To?
bp4
x`l;
; nr.dwType=RESOURCETYPE_ANY;
8mddI nr.lpLocalName=NULL;
nv
Gd:]Z nr.lpRemoteName=RN;
yzl\{I& nr.lpProvider=NULL;
n
k3lC/f 8J U~Q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?t P/VL return TRUE;
= }lA|S else
2,nCGSfc return FALSE;
M:f=JuAx }
jc`',o'[+ /////////////////////////////////////////////////////////////////////////
~y^lNgujO BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s""8V_,; {
R*C+Yk)Tkt BOOL bRet=FALSE;
Dx)XC?'xO __try
'Rw]
C[ {
lc#zS_ //Open Service Control Manager on Local or Remote machine
P;/wb/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
*uM*)6O 3 if(hSCManager==NULL)
bu9&sQ; {
s4k%ty} printf("\nOpen Service Control Manage failed:%d",GetLastError());
fG5} '8 __leave;
ebK
wCZwK* }
agD.J)v\ //printf("\nOpen Service Control Manage ok!");
?tQv|x //Create Service
rL"k-5>fd hSCService=CreateService(hSCManager,// handle to SCM database
=)5a=^
6 ServiceName,// name of service to start
@23x;x ServiceName,// display name
=6YO!B>7 SERVICE_ALL_ACCESS,// type of access to service
3mz>Y*^?0 SERVICE_WIN32_OWN_PROCESS,// type of service
shZ<j7gqI SERVICE_AUTO_START,// when to start service
6\@, Lb SERVICE_ERROR_IGNORE,// severity of service
Rx-i.Et Z failure
+N_%|!F-c EXE,// name of binary file
'A2"&6m)28 NULL,// name of load ordering group
_8`;Xgp NULL,// tag identifier
VbR.tz NULL,// array of dependency names
1 to<at-NN NULL,// account name
ibw;BU NULL);// account password
?\r3
_ //create service failed
<Rt@z|Zv if(hSCService==NULL)
*4y r7~S5 {
rM |RGe //如果服务已经存在,那么则打开
^u,x~nPXg if(GetLastError()==ERROR_SERVICE_EXISTS)
'|T= {
OG`Oi^2 //printf("\nService %s Already exists",ServiceName);
0VPa;{i/ //open service
zy;w07-) hSCService = OpenService(hSCManager, ServiceName,
u;}B4Rx SERVICE_ALL_ACCESS);
E1_4\S*z if(hSCService==NULL)
hDsORh!i {
#Qd3A printf("\nOpen Service failed:%d",GetLastError());
:nEV/"#F __leave;
.x%SbG<k{ }
T,>e\ //printf("\nOpen Service %s ok!",ServiceName);
4*W7{MPY }
$@wkQ% else
fh<G&E8
p {
bnQO}G printf("\nCreateService failed:%d",GetLastError());
.5xg;Qg\Y __leave;
*JXJ
2 }
P s;:g0 }
k3XtKPO //create service ok
g2q=&eI" else
=p6xc}N {
(J*0/7
eX //printf("\nCreate Service %s ok!",ServiceName);
mNKa~E }
` 454=3H 6B{Awm@v}X // 起动服务
K e8cfd~c if ( StartService(hSCService,dwArgc,lpszArgv))
L+L9)8FJ {
06$9Uz9 //printf("\nStarting %s.", ServiceName);
P0=F9`3wb Sleep(20);//时间最好不要超过100ms
h@d
m:=ul while( QueryServiceStatus(hSCService, &ssStatus ) )
C-Z,L# {
}1dh/Cc` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Tp13V.| {
_T$\$v$ { printf(".");
T-TH.
R Sleep(20);
-C+vmY*@ }
JhcS else
\2!$HA7P break;
U_No/$ b }
W]OT=6u8o if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
gP@ni$n printf("\n%s failed to run:%d",ServiceName,GetLastError());
+|;IIwo }
4KnDXQ% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,+&j/0U {
rpmDr7G //printf("\nService %s already running.",ServiceName);
8^lXM-G- }
Xc^~|%+ else
8h97~$7) {
Jk*MxlA.b printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9':$!Eoq __leave;
T2{+fRvN }
KX`,7- bRet=TRUE;
%Y TIS*+0 }//enf of try
wah` __finally
"6i9 f$N {
4SYN$?.Mp return bRet;
b}:Z(L,\ }
(L1`]cp return bRet;
W#!\.m`5 }
\2jY)UrQs /////////////////////////////////////////////////////////////////////////
V|)> BOOL WaitServiceStop(void)
XvdhPOMy {
7-DC"`Y8e BOOL bRet=FALSE;
c
z|IBsa* //printf("\nWait Service stoped");
jYkx]J%S while(1)
%#,BvQz~ {
&%lhov Sleep(100);
0CROq} if(!QueryServiceStatus(hSCService, &ssStatus))
;
F=_ozWV* {
@4i DN printf("\nQueryServiceStatus failed:%d",GetLastError());
J*k4&l break;
sAN#j
{ }
iYf4 /1IG, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
FyEl@ }W {
uOQ5.S+ bKilled=TRUE;
]^y}}y bRet=TRUE;
5IMH G%W7 break;
ZeO>Ag^ }
D fea<5~^z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`4CRpz {
<T wq{kt
//停止服务
/2:r}O bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
MD7[}cB break;
1 .M?Hp9i }
j*5VJ: else
e([&Nr8h {
\ *2IU"R //printf(".");
pGIeW}2'9 continue;
zin,yJ }
61'7b`:(hi }
?,j:Y0l.L return bRet;
B:4u2/!5 }
[Z0e$ /////////////////////////////////////////////////////////////////////////
.\VjS^o&Z& BOOL RemoveService(void)
^{w&&+#,q {
M Pt7 / //Delete Service
p,Z6/e[SI if(!DeleteService(hSCService))
b Y>Ug{O; {
S;])Nt'X' printf("\nDeleteService failed:%d",GetLastError());
!o@-kl return FALSE;
t]x HM }
CqoL5qt //printf("\nDelete Service ok!");
EY>A(
return TRUE;
MWl@smRh }
tT 7$2 9 /////////////////////////////////////////////////////////////////////////
iB?@(10}ES 其中ps.h头文件的内容如下:
Bg`b*(Q /////////////////////////////////////////////////////////////////////////
78%2#;;G #include
8<^,<? #include
r
(uM$R$o #include "function.c"
Pc3u`Q L? 2C-u2;X2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
d^w_rL /////////////////////////////////////////////////////////////////////////////////////////////
HiC\U%We 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
9K49<u0O /*******************************************************************************************
c_iF S Module:exe2hex.c
\c]/4C +/ Author:ey4s
1$^{Uma Http://www.ey4s.org 8p
FSm> Date:2001/6/23
?d%_o@ ****************************************************************************/
2d._X$fx7 #include
[ACYd/ #include
G2A pm`/ y int main(int argc,char **argv)
te|VKYN%}[ {
e9
NHbq HANDLE hFile;
Cpj_mMtu DWORD dwSize,dwRead,dwIndex=0,i;
.C#}g unsigned char *lpBuff=NULL;
\||PW58j __try
/eI38>v {
/nrDU* if(argc!=2)
alG}Aw#gS {
y|p:^41Ro printf("\nUsage: %s ",argv[0]);
Qu\E/T` __leave;
p;@PfhEz) }
rN}^^9 /90@ 85%r hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&]euN~y LE_ATTRIBUTE_NORMAL,NULL);
WV8<gx`Q if(hFile==INVALID_HANDLE_VALUE)
b ,cvQD {
L$b9|j7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!O5UE __leave;
.,c8cq? }
;7hf'k dwSize=GetFileSize(hFile,NULL);
rdK.*oT if(dwSize==INVALID_FILE_SIZE)
J^v_VZ3 {
?832#a?FZ; printf("\nGet file size failed:%d",GetLastError());
pS%Az)3RZ __leave;
$exu}% }
.VUZ4e
lpBuff=(unsigned char *)malloc(dwSize);
#C+0m` if(!lpBuff)
Rl,B !SF {
xpV8_Gz; printf("\nmalloc failed:%d",GetLastError());
t Sg#2 __leave;
`S!`=26Z! }
+Kk6|+5u while(dwSize>dwIndex)
oCduY2 {
B82A:t) if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
aA:Ky&5e {
o6q Qzk printf("\nRead file failed:%d",GetLastError());
%|;^[^7+}t __leave;
9A6ly9DIS }
83S],L dwIndex+=dwRead;
iw#luHcJ }
|6&"r& for(i=0;i{
sOHh&e if((i%16)==0)
pZH
bj2~ printf("\"\n\"");
$)'{+1 printf("\x%.2X",lpBuff);
vOqYt42
}
97
1qr }//end of try
GxvVh71zP __finally
@}FRiPo6 {
HloP NE&} if(lpBuff) free(lpBuff);
N%T-Q9k CloseHandle(hFile);
'aCnj8B }
E J 9A
4B return 0;
%o?fE4o' }
Oe5aNo 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。