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。
OVf|4J/Yx OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{ F8,^+b| <1>与远程系统建立IPC连接
6ng g*kE< <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Gn4b\y%% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
G_4P)G3H <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
A|Gqjy^;@ <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
&\[J <6>服务启动后,killsrv.exe运行,杀掉进程
FWTl:LqFO <7>清场
4\es@2 q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
vUeel% /***********************************************************************
bA,D] Module:Killsrv.c
7Apbi}") Date:2001/4/27
0EU4irMa Author:ey4s
4jro4B` Http://www.ey4s.org EA#!h'-s ***********************************************************************/
.e#j#tQp #include
U5
"v1"Ec #include
kcUt!PL #include "function.c"
nzl,y, #define ServiceName "PSKILL"
yo6IY wuQkeWxJ SERVICE_STATUS_HANDLE ssh;
TY?io@ SERVICE_STATUS ss;
{v
0(0 /////////////////////////////////////////////////////////////////////////
I!'(>VlP7 void ServiceStopped(void)
z#
B) b5 {
y-k-E/V} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<sOB j' ss.dwCurrentState=SERVICE_STOPPED;
CZ}tQx5ga ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>i E
ss.dwWin32ExitCode=NO_ERROR;
T/5UlW|\ ss.dwCheckPoint=0;
x#j_}L!V; ss.dwWaitHint=0;
epm|pA* SetServiceStatus(ssh,&ss);
8;3FTF return;
!iqz 4E }
QLl44*@ /////////////////////////////////////////////////////////////////////////
N6'Y
N10 void ServicePaused(void)
CP^^ct-C {
ond/e&1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&pl;U\dc*a ss.dwCurrentState=SERVICE_PAUSED;
sOmYQ{R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6fyW6xv[, ss.dwWin32ExitCode=NO_ERROR;
5]JXXdt ss.dwCheckPoint=0;
z[OEgHI ss.dwWaitHint=0;
GssoT<Y)Z SetServiceStatus(ssh,&ss);
i%w'Cs0y return;
h,G$e|[? }
"H@AT$Ny( void ServiceRunning(void)
SfT ]C~#$N {
r$zXb9a|< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-tZb\4kh ss.dwCurrentState=SERVICE_RUNNING;
0@;E8^pa ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7lu;lAAP ss.dwWin32ExitCode=NO_ERROR;
:Fl: bRH+ ss.dwCheckPoint=0;
]dFWIvC ss.dwWaitHint=0;
me" <+6 SetServiceStatus(ssh,&ss);
a3[aXe return;
p9J( ,} }
p*A//^wQ /////////////////////////////////////////////////////////////////////////
)DMbO"7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9'M({/7y {
akoI LX~u switch(Opcode)
up6LO7drW/ {
GEgf_C!%@ case SERVICE_CONTROL_STOP://停止Service
~Tolz H! ServiceStopped();
5E}i<}sq5 break;
&bb*~W- case SERVICE_CONTROL_INTERROGATE:
UPsh Y SetServiceStatus(ssh,&ss);
seim?LK break;
oT w1w }
ruVm8BO return;
WJWhx4Hk }
RIlPH~
//////////////////////////////////////////////////////////////////////////////
nS#;<p$\ //杀进程成功设置服务状态为SERVICE_STOPPED
ezeGw?/ //失败设置服务状态为SERVICE_PAUSED
y|ZJ-[qg //
"]%
L{aP void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]up:pddIh {
&Jz%L^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3:RZ@~u= if(!ssh)
6O?O6Ub {
Z1zC@z4sUj ServicePaused();
JdnZY.{S0 return;
0@KBQv"v }
IiL?@pIq ServiceRunning();
@<+(40`* Sleep(100);
bbnAmZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-z@}:N-uR //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
l6RJour if(KillPS(atoi(lpszArgv[5])))
(1R, ServiceStopped();
4CqZvdC else
8u4]@tJH ServicePaused();
aG!!z> return;
@eul~%B{X }
-95`.o /////////////////////////////////////////////////////////////////////////////
mGX;JOjZ void main(DWORD dwArgc,LPTSTR *lpszArgv)
Vs(;al' {
#t\Oq9}^ SERVICE_TABLE_ENTRY ste[2];
tfsG
P]9$ ste[0].lpServiceName=ServiceName;
%u#pl=k} ste[0].lpServiceProc=ServiceMain;
{=kA8U ste[1].lpServiceName=NULL;
Y,9("'bo ste[1].lpServiceProc=NULL;
l#%w,gX StartServiceCtrlDispatcher(ste);
_\"?:~rUN return;
`8Gwf;P1 }
p 7sYgz /////////////////////////////////////////////////////////////////////////////
{.sF&(e 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
) ":~`Z*@ 下:
6Rso}hF}} /***********************************************************************
<[*s%9)'9 Module:function.c
F4@h}T5) Date:2001/4/28
dM)fr Author:ey4s
v/)dsSNZ0u Http://www.ey4s.org tG6 o^ ***********************************************************************/
dW91nTQ: #include
IV\@GM:ait ////////////////////////////////////////////////////////////////////////////
,]+6kf 5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
X"R;/tZ S4 {
@0aUWG!k TOKEN_PRIVILEGES tp;
c~cYN W: LUID luid;
9yQ[ *
VF4F7' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
om(#P5cSM; {
y|X[NSA printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.DT1Jvl return FALSE;
UOq$88sr }
c=7L)w:I tp.PrivilegeCount = 1;
OUD<+i, tp.Privileges[0].Luid = luid;
L3 &NGcd if (bEnablePrivilege)
V&gUxS]* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"jy'Dpy0m else
xi-^_I tp.Privileges[0].Attributes = 0;
pNDL:vMWP // Enable the privilege or disable all privileges.
0 {w?u %'
AdjustTokenPrivileges(
=U?"# hToken,
#<)u%)` FALSE,
i~4:]r22 &tp,
LJT+tb?K sizeof(TOKEN_PRIVILEGES),
=oSv=xY (PTOKEN_PRIVILEGES) NULL,
<53~Y (PDWORD) NULL);
KktQA*G // Call GetLastError to determine whether the function succeeded.
jA6:-Gz if (GetLastError() != ERROR_SUCCESS)
#T+%$q [: {
jn]{|QZ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W8\K_M} return FALSE;
xl
s_g/Q }
&a O3N return TRUE;
=3sBWDB[ }
&B[$l`1 ////////////////////////////////////////////////////////////////////////////
s`&8tP BOOL KillPS(DWORD id)
;]|Z8#s {
kz+P?mopm HANDLE hProcess=NULL,hProcessToken=NULL;
A|jaWZM- BOOL IsKilled=FALSE,bRet=FALSE;
.F9>|Xx[ __try
bA1uh]oB {
<V9L
AWeS 6kHAoERp if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
N[czraFBD} {
m39 `f,M printf("\nOpen Current Process Token failed:%d",GetLastError());
)Nk^;[ __leave;
Cdc6<8 }
\acjv|] //printf("\nOpen Current Process Token ok!");
Qb6s]QZEV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
3nxJ`W5j {
><dSwwu __leave;
ZY=x$($f }
jg#%h` printf("\nSetPrivilege ok!");
M&xfQNE ?%F*{3IP if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
x?T/=C {
Lylw('zZ printf("\nOpen Process %d failed:%d",id,GetLastError());
GYZzWN}U __leave;
_a^%V9t }
EG2NE,,r //printf("\nOpen Process %d ok!",id);
Td}#o!4! if(!TerminateProcess(hProcess,1))
}h>QkV,{2 {
UuW" printf("\nTerminateProcess failed:%d",GetLastError());
/`3<@{D __leave;
@MS;qoc }
q B5cF_ IsKilled=TRUE;
ZEp UHdin }
]_@5LvI __finally
Kr!8H/Z {
hC=9%u{r? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
94LFElE3 if(hProcess!=NULL) CloseHandle(hProcess);
nxw]B"Eg }
XX#YiG4|J return(IsKilled);
Ag^Cb'3X }
(@>X!]{$ //////////////////////////////////////////////////////////////////////////////////////////////
1
@tVfn} 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:
C|8.$s< /*********************************************************************************************
~Qeyh^wo ModulesKill.c
k/ls!e? Create:2001/4/28
dr'# Modify:2001/6/23
9U^jsb<St> Author:ey4s
Q47Rriw Http://www.ey4s.org ojni+} >_ PsKill ==>Local and Remote process killer for windows 2k
q0,Diouq **************************************************************************/
I#tn/\n #include "ps.h"
lZ'-?xo #define EXE "killsrv.exe"
|/5j0 #define ServiceName "PSKILL"
HI*xk ^W{+?q' #pragma comment(lib,"mpr.lib")
y4^6I$M7V //////////////////////////////////////////////////////////////////////////
I6ffp!^}Y //定义全局变量
=rFgOdj SERVICE_STATUS ssStatus;
|MY6vRJ( SC_HANDLE hSCManager=NULL,hSCService=NULL;
POdk0CuX BOOL bKilled=FALSE;
8(&Jy RT char szTarget[52]=;
|9$K'+' //////////////////////////////////////////////////////////////////////////
VnAJOR7lrx BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
% V/J6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
LzEs_B=9 BOOL WaitServiceStop();//等待服务停止函数
*+{umfZy BOOL RemoveService();//删除服务函数
Ox#%Dm2 /////////////////////////////////////////////////////////////////////////
Yh\}
i int main(DWORD dwArgc,LPTSTR *lpszArgv)
dq?{?~3 {
g-q~0 BOOL bRet=FALSE,bFile=FALSE;
sluR@[l char tmp[52]=,RemoteFilePath[128]=,
9
N[k ?kUZ szUser[52]=,szPass[52]=;
,Y6Me+5B HANDLE hFile=NULL;
f$[6]7P DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b`)^Ao: -SnP+X! //杀本地进程
/~Zxx}<; if(dwArgc==2)
c&vY0/ [ {
WLqwntzk if(KillPS(atoi(lpszArgv[1])))
sN.h>bd printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Q&S\?cKe else
}D-h=,]; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
EW7heIT$ lpszArgv[1],GetLastError());
BR;f! return 0;
BuII|j }
jl YnV/ ] //用户输入错误
W7r1!/ccj else if(dwArgc!=5)
#Y6'Q8gf {
WB<_AIt+ printf("\nPSKILL ==>Local and Remote Process Killer"
(P&~PJH "\nPower by ey4s"
N,6(|,m
"\nhttp://www.ey4s.org 2001/6/23"
1'@/jR "\n\nUsage:%s <==Killed Local Process"
l(
/yaZ` "\n %s <==Killed Remote Process\n",
h)2W}p{a4= lpszArgv[0],lpszArgv[0]);
8T6.Zhv return 1;
,g\%P5 }
U`Bw2Vdk]S //杀远程机器进程
/X>Fn9mM strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xrd@GTaI strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
vs}_1o strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
d#6'dKV$ _PUgK\ //将在目标机器上创建的exe文件的路径
0 UdAF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
c~bi
~ f __try
-F\xZ {
Ad !=
*n //与目标建立IPC连接
'i#m%D`dt if(!ConnIPC(szTarget,szUser,szPass))
uH 1%diL^ {
uSh!A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
GAG=4g return 1;
"5Orj*{ }
f6@fi`U, printf("\nConnect to %s success!",szTarget);
B@XnHh5y //在目标机器上创建exe文件
RQiGKz5
"e4;xU- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~$xLR/{y E,
wn2+4> |~p NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%6r MS} if(hFile==INVALID_HANDLE_VALUE)
M5DQ{d<r {
NGZEUtj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
U"\$k& __leave;
p!5=1$ }
3{OY& //写文件内容
r#ES| while(dwSize>dwIndex)
V8AF;1c?-' {
el
GP2x#: (s`oJLW> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
49.
@Uzo {
GPP{"6q5' printf("\nWrite file %s
G=?2{c}U failed:%d",RemoteFilePath,GetLastError());
ZuF"GNUC __leave;
wc@X:${ }
oj\av~cI dwIndex+=dwWrite;
c|?0iN }
)\fAy
//关闭文件句柄
R&Mv|R CloseHandle(hFile);
fT9z 4[M bFile=TRUE;
wX dtY //安装服务
wV\;,(<x=% if(InstallService(dwArgc,lpszArgv))
uFxhr2
<z {
9gFb=&1k //等待服务结束
m2&"}bI{ if(WaitServiceStop())
F~j
U; L {
Z|zyO- //printf("\nService was stoped!");
W[B%,Km%] }
={_.} else
,=o)R,[ {
i"|="O0v5 //printf("\nService can't be stoped.Try to delete it.");
I{>U 7i
5 }
Fh t$7V Sleep(500);
%tx~CD //删除服务
?1%/G< RemoveService();
n27df9L }
:9`'R0=i^ }
H(f~B<7q __finally
.1F(-mLd {
7+^9"k7 //删除留下的文件
=apcMW(zn if(bFile) DeleteFile(RemoteFilePath);
8I=n9Uyz //如果文件句柄没有关闭,关闭之~
dV+%x"[: if(hFile!=NULL) CloseHandle(hFile);
0}' //Close Service handle
yL =*yC if(hSCService!=NULL) CloseServiceHandle(hSCService);
}*vUOQQp* //Close the Service Control Manager handle
|0!oSNJ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2de[ yz //断开ipc连接
y k=o wsprintf(tmp,"\\%s\ipc$",szTarget);
)C>4?) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r8PXdNg if(bKilled)
'EF\=o)^Y printf("\nProcess %s on %s have been
o)w8 ]H/ killed!\n",lpszArgv[4],lpszArgv[1]);
"r@f&Ssxb else
BLc&q) printf("\nProcess %s on %s can't be
&=bWXNU. killed!\n",lpszArgv[4],lpszArgv[1]);
FFE IsB"9 }
SCbN(OBN! return 0;
aDJ\% }
yO@KjCv" //////////////////////////////////////////////////////////////////////////
,PG d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZM)Y Rdh {
9OIX5$,S; NETRESOURCE nr;
(dSf>p r2 char RN[50]="\\";
b-sbR R Vp3r strcat(RN,RemoteName);
'2`MT- strcat(RN,"\ipc$");
[Yt!uhww ["FC nr.dwType=RESOURCETYPE_ANY;
KIt:ytFx nr.lpLocalName=NULL;
bj6-0` nr.lpRemoteName=RN;
hVvPI1[2 nr.lpProvider=NULL;
ce/Z[B+d \etuIFQ#U if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@8[3]< return TRUE;
K@ZK@++ else
V0'T) return FALSE;
*.g0;\HF }
HS1Gy/6' /////////////////////////////////////////////////////////////////////////
NZUQ
R`5 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P( z#Wk {
IfyyA BOOL bRet=FALSE;
dV{N,;z __try
ZY%]F,Y {
QBi&Q%p iy //Open Service Control Manager on Local or Remote machine
,`<w# hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`1I@tz| if(hSCManager==NULL)
lZpa)1.tiC {
eUiJl6^x printf("\nOpen Service Control Manage failed:%d",GetLastError());
R-v99e iN __leave;
FcR(uv< }
~N</;{}fL4 //printf("\nOpen Service Control Manage ok!");
XS!mtd<q //Create Service
YXD6GJWo hSCService=CreateService(hSCManager,// handle to SCM database
OG\TrW-ug ServiceName,// name of service to start
d,"?tip/SX ServiceName,// display name
L0j&p[(r SERVICE_ALL_ACCESS,// type of access to service
l.tNq$3pS SERVICE_WIN32_OWN_PROCESS,// type of service
[Tha
j SERVICE_AUTO_START,// when to start service
V?{[IMRC SERVICE_ERROR_IGNORE,// severity of service
D@[Mk"f failure
L\@SX?j EXE,// name of binary file
ZzDE NULL,// name of load ordering group
&p\fdR4e NULL,// tag identifier
O0?.$f9 s NULL,// array of dependency names
,TuDG*YA NULL,// account name
G]q1_q4P1? NULL);// account password
8FY.u{93 //create service failed
4H4U if(hSCService==NULL)
9S"c-"y\# {
=ytB\e //如果服务已经存在,那么则打开
>BC?%|l if(GetLastError()==ERROR_SERVICE_EXISTS)
.]_Ye.} {
+8+@Az[e0 //printf("\nService %s Already exists",ServiceName);
"^A4 !. //open service
#q2cVN1 hSCService = OpenService(hSCManager, ServiceName,
2l43/aCq SERVICE_ALL_ACCESS);
MPt:bf# if(hSCService==NULL)
5B+>28G% {
0>#or$:6E printf("\nOpen Service failed:%d",GetLastError());
OLAwRha __leave;
w#v8a$tT }
L4th 7# //printf("\nOpen Service %s ok!",ServiceName);
chjXsq#Q^ }
wRwTN"Yg else
/rsr|`# {
3JuWG\r)l printf("\nCreateService failed:%d",GetLastError());
/I2RU2|B __leave;
xA;o3Or }
%j],6wW5J }
d/>owCwQ //create service ok
klC;fm2C else
I>k>^ {
p7b`Z>} //printf("\nCreate Service %s ok!",ServiceName);
b2OVg
+3 }
L(tA~Z"k hX#s3)87 // 起动服务
]d#Lfgo if ( StartService(hSCService,dwArgc,lpszArgv))
nZ?BCO {
f&+=eUp //printf("\nStarting %s.", ServiceName);
J8|F8dcz Sleep(20);//时间最好不要超过100ms
W@NM~+)e while( QueryServiceStatus(hSCService, &ssStatus ) )
SJY<#_b {
E\N?D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:+;AXnDM~ {
D3#/*Ky printf(".");
8y;W+I(71 Sleep(20);
<b74L }
-^=sxi,V else
!6_lD0 break;
Jd_w:H. }
~.qzQ_O/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[uxhdR`T printf("\n%s failed to run:%d",ServiceName,GetLastError());
K5U=%z }
7Mxw0J else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
i3I'n* {
41luFtE9 //printf("\nService %s already running.",ServiceName);
y(&JE^GfX }
J{$+\ else
g+8j$w} {
fI"q/+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2`(-l{3 __leave;
@vWC "W }
aVv$k bRet=TRUE;
xao'L }//enf of try
k8^!5n __finally
`+17x<N {
[KXxn>n return bRet;
.5+*,+- }
c)8V^7=Q return bRet;
YH33E~f }
55xv+|k /////////////////////////////////////////////////////////////////////////
%V-\ |cw BOOL WaitServiceStop(void)
eCB(!Y| {
G5W6P7-<X BOOL bRet=FALSE;
ZN!OM)@:! //printf("\nWait Service stoped");
0'!v-`. while(1)
T^h;T{H2 {
qM
F'& Sleep(100);
"&/:"~r if(!QueryServiceStatus(hSCService, &ssStatus))
[.DSY[!8U {
BcaMeb-Z printf("\nQueryServiceStatus failed:%d",GetLastError());
)|`eCzCB break;
o)'u%m }
BCB"&:} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<VV./W8e9 {
P;[5#-e bKilled=TRUE;
{GDMix bRet=TRUE;
96;17h$ break;
Tyu]14L }
"'H$YhY] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l c)*HYqU {
Z;shFMu //停止服务
(g,lDU[= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
pq[RH-{ break;
,j
wU\xo`C }
}OO(uC2 else
4kGA`XhS* {
d;&'uiS //printf(".");
$2E n^ continue;
]#]m_+} Z }
7"F
w8;k }
V^aX^ ; return bRet;
hGi"=Oud2 }
@`2<^-r\ /////////////////////////////////////////////////////////////////////////
N#{d_v^H?d BOOL RemoveService(void)
8[(eV. {
:@w
;no>=* //Delete Service
6Uq@v8mh if(!DeleteService(hSCService))
V x1C4 {
k$kq| printf("\nDeleteService failed:%d",GetLastError());
NL&(/72V return FALSE;
x8%Q TTY }
a?6
r4u0 //printf("\nDelete Service ok!");
!\Jj}iX3_ return TRUE;
/b,+YyWi% }
*v3/8enf /////////////////////////////////////////////////////////////////////////
P\;lH"9 其中ps.h头文件的内容如下:
Ixm<wKwW# /////////////////////////////////////////////////////////////////////////
LFy5tX# #include
p,}-8#K[ #include
B1m@ #include "function.c"
rb%P30qc4 jPYed@[+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<lZyUd /////////////////////////////////////////////////////////////////////////////////////////////
h4H~;Wl0 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~_*]:
eKn&`\j6 /*******************************************************************************************
Vnuz!
6. Module:exe2hex.c
Py\xN Author:ey4s
# 'G/&&< Http://www.ey4s.org 6gwjrGje\ Date:2001/6/23
NylN-X7[# ****************************************************************************/
/ _v5B> #include
gT-'#K2qT #include
r=4'6! int main(int argc,char **argv)
3 D,PbAd {
N( E\ HANDLE hFile;
9'3%%o DWORD dwSize,dwRead,dwIndex=0,i;
/Ik_U?$* unsigned char *lpBuff=NULL;
bW<_K9" __try
le yhiL< {
c#nFm&}dm if(argc!=2)
iZ#dS}VlJ {
Z `O.JE printf("\nUsage: %s ",argv[0]);
{g\Yy(r
__leave;
E+V^5Z:u }
>
C{^{?~u :k8>)x]
) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7{f&L' LE_ATTRIBUTE_NORMAL,NULL);
/pgfa-< if(hFile==INVALID_HANDLE_VALUE)
X!&DKE {
'#$%f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
is?`tre\P __leave;
NUiZ!& }
0!veLXeK! dwSize=GetFileSize(hFile,NULL);
Tn2Z{.q$ if(dwSize==INVALID_FILE_SIZE)
EHkb{Q8 {
g 'c4&Do printf("\nGet file size failed:%d",GetLastError());
9>u2;
'Ls __leave;
*c7kB}/ }
f!ehq\K1k lpBuff=(unsigned char *)malloc(dwSize);
ZT4._|2 if(!lpBuff)
Htl6Mr*{ {
z %{>d#rw printf("\nmalloc failed:%d",GetLastError());
^Tc&?\3 __leave;
+oBf\!{cW }
@!fy24R]D while(dwSize>dwIndex)
-"u}lCz> {
^M6v;8EU if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
K`* 8*k{ {
l"o@.C}f/ printf("\nRead file failed:%d",GetLastError());
<F+S }!q __leave;
i0 {pm q }
p.TR1BHw dwIndex+=dwRead;
D/:~#) }
dKDtj: for(i=0;i{
hJ.XG<?]$ if((i%16)==0)
l>h%J,W printf("\"\n\"");
-VD[iH printf("\x%.2X",lpBuff);
|TF,Aj }
*!%y.$\cE }//end of try
#Bj{
4OeV __finally
{=IK(H {
P~redX=t@ if(lpBuff) free(lpBuff);
bB3Mpaw@ CloseHandle(hFile);
W*;~(hDz }
qd~)Ya1 return 0;
irqlU }
15VOQE5Fl` 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。