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。
D/=5tOy OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#6!5 2 <1>与远程系统建立IPC连接
A_;8IlW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
j:w{;(1=W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>><.3 <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
]QuM<ms <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
=~I-]4 <6>服务启动后,killsrv.exe运行,杀掉进程
IuZ) [*W <7>清场
.SWt3|Pi5 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2y%,p{=" /***********************************************************************
mYc.x Module:Killsrv.c
7u[j/l, Date:2001/4/27
Gy[O)PEEh Author:ey4s
N4*G{g Http://www.ey4s.org :{q"G# ***********************************************************************/
>O5m5@GK3a #include
IL_d:HF|1 #include
;sch>2&ZWU #include "function.c"
xF8}:z0 #define ServiceName "PSKILL"
cVwbg[W] c/5W4_J SERVICE_STATUS_HANDLE ssh;
xm6 EKp: SERVICE_STATUS ss;
X w .p /////////////////////////////////////////////////////////////////////////
iV fgDo void ServiceStopped(void)
hd 0'u {
NvN~@TL28 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Jdy=_88MD
ss.dwCurrentState=SERVICE_STOPPED;
%okzOKKX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,/O[=9l36R ss.dwWin32ExitCode=NO_ERROR;
v2,%K`pAU ss.dwCheckPoint=0;
QKE9R-KTE ss.dwWaitHint=0;
`nO71mo SetServiceStatus(ssh,&ss);
sK=0Np=` return;
.ZMW>U> }
KQ[!o!% /////////////////////////////////////////////////////////////////////////
=H<0o?8?c void ServicePaused(void)
StI1){Wf {
a=TG[* s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l6kmS ss.dwCurrentState=SERVICE_PAUSED;
AfC>Q!-w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kcDyuM` ss.dwWin32ExitCode=NO_ERROR;
FWC5&tM ss.dwCheckPoint=0;
"G:<7oTa ss.dwWaitHint=0;
%{;Qls%[t SetServiceStatus(ssh,&ss);
3zT_^;:L return;
|;A/|F0-e }
Db"DG( void ServiceRunning(void)
;#MB7A
{
hAj1{pA, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@t1V
o}c ss.dwCurrentState=SERVICE_RUNNING;
1.q_f<U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*6BThvg|&X ss.dwWin32ExitCode=NO_ERROR;
z>R#H/h+ ss.dwCheckPoint=0;
k-*Mzm]kb ss.dwWaitHint=0;
yFhB>i SetServiceStatus(ssh,&ss);
IcIOC8WC return;
2 3KyCV5 }
5(
_6+'0 /////////////////////////////////////////////////////////////////////////
umLb+GbI4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,i.%nZw\ {
xug)aE switch(Opcode)
~m*,mz {
d1joVUYE case SERVICE_CONTROL_STOP://停止Service
tvd0R$5} ServiceStopped();
vEQ<A<[Z break;
]4 (?BJ
case SERVICE_CONTROL_INTERROGATE:
[ $fJRR SetServiceStatus(ssh,&ss);
DF {OnF break;
0Aa`p3.) }
YK{a return;
abxDB }
KLC{7"6e) //////////////////////////////////////////////////////////////////////////////
TzBzEiANn //杀进程成功设置服务状态为SERVICE_STOPPED
2l5KJlfj>k //失败设置服务状态为SERVICE_PAUSED
c<#<k}y //
\M]-bw` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&6Il(3-^ {
~Ki`Ze"x ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
H6aM&r9} if(!ssh)
):EBgg4-N {
ESb
]}c: ServicePaused();
O3V.^_k; return;
l.nH?kK< }
F~U!1) ServiceRunning();
/(t sb Sleep(100);
IF*&%pB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_y .]3JNm //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
M2@^bB\J if(KillPS(atoi(lpszArgv[5])))
_~aG|mAj ServiceStopped();
Tp<k<uKD else
hY<{t.ws ServicePaused();
2=ztKfsBhE return;
8RwX= }
&@ 3m-Z /////////////////////////////////////////////////////////////////////////////
z&4~x!-_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
(
#&|Dp^' {
T}7uew\v0< SERVICE_TABLE_ENTRY ste[2];
j[6Raf/(n ste[0].lpServiceName=ServiceName;
@;wzsh >o ste[0].lpServiceProc=ServiceMain;
dV 8iwI ste[1].lpServiceName=NULL;
x O7IzqY ste[1].lpServiceProc=NULL;
rsa&Oo
D> StartServiceCtrlDispatcher(ste);
8O1K[sEjui return;
H^1gy=kdj }
R|!B,b( /////////////////////////////////////////////////////////////////////////////
xn}BB}s{t 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
ix Z)tNz 下:
u}6v?! /***********************************************************************
[FQ\I-GNC Module:function.c
!NKmx=I] Date:2001/4/28
;+pOP |P= Author:ey4s
EP7AP4 Http://www.ey4s.org %IBL0NQT ***********************************************************************/
#l1Q e` #include
Y@ F ////////////////////////////////////////////////////////////////////////////
pw'wWZE' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
YnV/M,U {
g dj^df+2F TOKEN_PRIVILEGES tp;
|)_-Bi;MW` LUID luid;
:u%$0p> ZI ?W5ISdg if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6ew "fCrH! {
4}KU>9YRA printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n"aCt%v return FALSE;
j
nwQV }
E@
h
y7 X tp.PrivilegeCount = 1;
^&c$[~W tp.Privileges[0].Luid = luid;
hv)7H)|l~] if (bEnablePrivilege)
-+U/Lrt>8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
G@d`F else
8
|h9sn;P tp.Privileges[0].Attributes = 0;
oUW<4l // Enable the privilege or disable all privileges.
=?0QqCjK) AdjustTokenPrivileges(
e9u@`ZC07 hToken,
dYOF2si~% FALSE,
3/M.0}e &tp,
#-u [$TA sizeof(TOKEN_PRIVILEGES),
|;;!8VO3J (PTOKEN_PRIVILEGES) NULL,
f1+qXMs (PDWORD) NULL);
zREJ#r // Call GetLastError to determine whether the function succeeded.
Y9}8M27vQG if (GetLastError() != ERROR_SUCCESS)
YRB%:D@u {
Fm j= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]@xL=%
return FALSE;
|Svk^m q }
#A <1aQ return TRUE;
6 o[/F3` }
,&a`d}g&G ////////////////////////////////////////////////////////////////////////////
=g@9>3~{! BOOL KillPS(DWORD id)
nbvkP {
{`.O|_b HANDLE hProcess=NULL,hProcessToken=NULL;
Pl~P- n BOOL IsKilled=FALSE,bRet=FALSE;
Gm=>!.p __try
J l7z|Q S {
H)JS0
G0 =L0fZf if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
fU*C/ d3 {
zsTbdF printf("\nOpen Current Process Token failed:%d",GetLastError());
&^ I+s^\= __leave;
lQt% Qx }
?9U:g(v //printf("\nOpen Current Process Token ok!");
@Y'I,e if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/B HepD} {
Di??Q_$ak __leave;
/! ^P)yU, }
~mILA->F printf("\nSetPrivilege ok!");
u2qV 6/ MguL$W&l if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
c"Y!$'|Q {
8l xY]UT printf("\nOpen Process %d failed:%d",id,GetLastError());
z<a2cQ?XQ __leave;
!
sYf< }
#w~0uCzQ@ //printf("\nOpen Process %d ok!",id);
s'2Rs^,hN if(!TerminateProcess(hProcess,1))
S=R3"~p {
StM/ printf("\nTerminateProcess failed:%d",GetLastError());
jL4>A$ __leave;
PvOC5b }
]O@"\_} IsKilled=TRUE;
Xm[Czd]% }
Hql5oA __finally
$N.`)S< {
_ 5\AS+[x
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^LO]Z if(hProcess!=NULL) CloseHandle(hProcess);
R#6H'TVE }
Y-&|VE2 return(IsKilled);
/| GH0L }
NV!4(_~ //////////////////////////////////////////////////////////////////////////////////////////////
|[w^eg OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
^HFo3V
}h /*********************************************************************************************
iK x+6v ModulesKill.c
(UW6F4:$ Create:2001/4/28
(
Yi=v'd Modify:2001/6/23
^]rxhpS Author:ey4s
T7GQ^WnA Http://www.ey4s.org ;nf&c;D PsKill ==>Local and Remote process killer for windows 2k
utd:&q|} **************************************************************************/
+L6" vkz #include "ps.h"
rdI]\UH #define EXE "killsrv.exe"
-lp"#^ ; #define ServiceName "PSKILL"
:J%'=_I&H rsSue_Q #pragma comment(lib,"mpr.lib")
p+D=}O //////////////////////////////////////////////////////////////////////////
g3a/;wl //定义全局变量
OWV/kz5'H SERVICE_STATUS ssStatus;
[#X|+M&u6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
Dm4B BOOL bKilled=FALSE;
F^sw0 .b char szTarget[52]=;
97x%2.\: //////////////////////////////////////////////////////////////////////////
)H+h;U BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
s-5wbi.C BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-h9#G{2W[ BOOL WaitServiceStop();//等待服务停止函数
:1BM=_WwI BOOL RemoveService();//删除服务函数
X<K9L7/* /////////////////////////////////////////////////////////////////////////
^n71'MW int main(DWORD dwArgc,LPTSTR *lpszArgv)
<UAP~RH{ {
QE6El'S BOOL bRet=FALSE,bFile=FALSE;
:C}H y char tmp[52]=,RemoteFilePath[128]=,
xvO 3BU~2 szUser[52]=,szPass[52]=;
_>Ln@ HANDLE hFile=NULL;
rys<-i( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/d]~ly
@uI 3jg'1^c //杀本地进程
y1Z1=U*! if(dwArgc==2)
'{^8_k\}B {
!Ud:?U if(KillPS(atoi(lpszArgv[1])))
>e_%M50 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
q4k`)?k9 else
k1wr/G'H[ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\Jf9npz3 lpszArgv[1],GetLastError());
x,-S1[#X; return 0;
O99mic }
x.G"D( //用户输入错误
4a 4N
C else if(dwArgc!=5)
B<C&ay {
2|s<[V3rP- printf("\nPSKILL ==>Local and Remote Process Killer"
i ha9!kf "\nPower by ey4s"
YME[%c2x "\nhttp://www.ey4s.org 2001/6/23"
RK;;b~
"\n\nUsage:%s <==Killed Local Process"
Q(blW "\n %s <==Killed Remote Process\n",
-=>U
=| lpszArgv[0],lpszArgv[0]);
() <`t}FQ return 1;
mLULd} g/o }
skK*OO2- //杀远程机器进程
n`QO(pZ6+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$"1pws?d strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`;}H% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Rj&qh` 'oCm.~;_ //将在目标机器上创建的exe文件的路径
p70,\&@3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Y^X:vI __try
uwId {
rx}*u3x=
//与目标建立IPC连接
Wv NI=> if(!ConnIPC(szTarget,szUser,szPass))
*78)2)=~ {
7
{nl..` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
y-<$bA[K~ return 1;
C;%Y\S }
,y%ziay printf("\nConnect to %s success!",szTarget);
'Y ,1OK //在目标机器上创建exe文件
fIH# 5<^'Cy hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\{:%v#ZZ E,
1ThwvF%Qo NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>KKeV(Ur if(hFile==INVALID_HANDLE_VALUE)
)]tvwEo {
8T<@ @6`T printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>6k}HrS1V __leave;
tw-fAMwU }
yT&x`3f"i //写文件内容
=9fEv,Jk while(dwSize>dwIndex)
SF"#\{cjj {
[jy0@Q9 %`eJ66T if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/Ht/F)&P {
e& p_f< printf("\nWrite file %s
@~s~/[ failed:%d",RemoteFilePath,GetLastError());
KjBOjD'I __leave;
jp%+n }
RrKfTiK H dwIndex+=dwWrite;
U>in2u9 }
k06xz#pL //关闭文件句柄
Ma>:_0I5 CloseHandle(hFile);
6<<'bi bFile=TRUE;
5cgo)/3M@} //安装服务
)tScc*=8 if(InstallService(dwArgc,lpszArgv))
' *}^@[& {
M5F(<,n; //等待服务结束
):^ '/e if(WaitServiceStop())
}'DC
Q {
C`3V=BB //printf("\nService was stoped!");
mF}c-
D }
wZ$tJQO else
r?>V x- {
gm(De9u //printf("\nService can't be stoped.Try to delete it.");
'YBi5_ }
|PI)A` Sleep(500);
=l_rAj~I| //删除服务
{=s:P|ah RemoveService();
"havi,m }
ob)Q,;8R }
D DQs42[ __finally
TeKC} NW {
H_Iim[v# //删除留下的文件
7Pwg+| if(bFile) DeleteFile(RemoteFilePath);
qw|JJ //如果文件句柄没有关闭,关闭之~
o>@=N2n if(hFile!=NULL) CloseHandle(hFile);
-MDOZz\ //Close Service handle
) @!~8<_" if(hSCService!=NULL) CloseServiceHandle(hSCService);
O+p]3u //Close the Service Control Manager handle
MF&3e#mdB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>_-!zjO8u //断开ipc连接
|3S'8OeCI wsprintf(tmp,"\\%s\ipc$",szTarget);
NvUu. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ud yAP> if(bKilled)
:
#3OcD4 printf("\nProcess %s on %s have been
~B<97x(X killed!\n",lpszArgv[4],lpszArgv[1]);
x)j/ else
SOhSg]g printf("\nProcess %s on %s can't be
c[&d @ killed!\n",lpszArgv[4],lpszArgv[1]);
LE8K)i }
:G^"e return 0;
S|~i> }
1$);V,DK! //////////////////////////////////////////////////////////////////////////
T_uNF8Bh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
r|l53I5 {
8n;kK? NETRESOURCE nr;
2dXU0095 char RN[50]="\\";
a_Z.J3 tvTWZ` strcat(RN,RemoteName);
-T 2~W! strcat(RN,"\ipc$");
]vRVo6@ k +d@v
AxP nr.dwType=RESOURCETYPE_ANY;
giaD9$C nr.lpLocalName=NULL;
m~##q}LZ nr.lpRemoteName=RN;
=
vY]G5y nr.lpProvider=NULL;
&1*4%N@' be&6kG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\P*PjG?R return TRUE;
P)Z/JHB else
)!N2'Ld return FALSE;
}PtI0mZ1 }
iP2U]d~M /////////////////////////////////////////////////////////////////////////
Uy(vELB BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6 lN?) <uQ {
g4zT(,ZY BOOL bRet=FALSE;
{`+bW"9 __try
;>inT7?3| {
9@(O\ xr //Open Service Control Manager on Local or Remote machine
uG2Xkj hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ARmu{cL if(hSCManager==NULL)
BXT80a\ {
2~#ZO?jE6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
]&&I|K_ __leave;
?nB helW^ }
(hpTJsZ //printf("\nOpen Service Control Manage ok!");
:[A?A4l //Create Service
,@}W@GGP) hSCService=CreateService(hSCManager,// handle to SCM database
<dq,y> ServiceName,// name of service to start
$/4Wod*l ServiceName,// display name
imo'(j7 SERVICE_ALL_ACCESS,// type of access to service
YnKFcEJrT SERVICE_WIN32_OWN_PROCESS,// type of service
OI'uH$y SERVICE_AUTO_START,// when to start service
"g
x5XW& SERVICE_ERROR_IGNORE,// severity of service
@:S$|D~ failure
yfPCGCOW? EXE,// name of binary file
p3V9ikyy NULL,// name of load ordering group
A28ZSL NULL,// tag identifier
@uQ%o%Ru6 NULL,// array of dependency names
r$b:1 C~ NULL,// account name
!JT<(I2 NULL);// account password
9QX&7cs&[ //create service failed
on]\J if(hSCService==NULL)
~Y1"k]J {
Hi9 G^Q //如果服务已经存在,那么则打开
o%vIkXw if(GetLastError()==ERROR_SERVICE_EXISTS)
N5:D8oWWXR {
nvU+XCx //printf("\nService %s Already exists",ServiceName);
Ytl:YzXCi //open service
@#bBs9@gv hSCService = OpenService(hSCManager, ServiceName,
[37f#p SERVICE_ALL_ACCESS);
VaD: if(hSCService==NULL)
OwNA N {
#gxRTx printf("\nOpen Service failed:%d",GetLastError());
1.hOE>A% __leave;
+9<,3IJe6 }
0-8ELX[# //printf("\nOpen Service %s ok!",ServiceName);
~*66 3pA }
|usnY else
@)aXNQY {
(Q}PeKM?jq printf("\nCreateService failed:%d",GetLastError());
H=JP3ID>{ __leave;
^ %~Et>C }
3&.TU5]`- }
<wIp$F. //create service ok
6LSPPMM else
\_iH4<#> {
7VEt4 //printf("\nCreate Service %s ok!",ServiceName);
Ig40#pA }
E'S<L|A/ )a4E&D // 起动服务
,U|u-.~ZU if ( StartService(hSCService,dwArgc,lpszArgv))
Z&~k]R0y {
<[ g$N4 //printf("\nStarting %s.", ServiceName);
x]yHBc Sleep(20);//时间最好不要超过100ms
')5jllxv while( QueryServiceStatus(hSCService, &ssStatus ) )
iqU.a/~y {
ANA2S*r if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
J8qu]{0I" {
>m)2ox_B printf(".");
GQYtH#
Sleep(20);
kw*Cr/'* }
'^P*F9 else
R7\{w(`K break;
:ofE8] }
?X8K$g if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lB5[#z printf("\n%s failed to run:%d",ServiceName,GetLastError());
% xH>0 }
,iA2si else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
73!
x@Duh {
Y\\3g_YBF //printf("\nService %s already running.",ServiceName);
b&U5VA0=1 }
dK=D=5r, else
0C9QAJa {
"K4X:|Om" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
S 2{ ?W __leave;
BDB zc5Q( }
K8 Kz bRet=TRUE;
2i4Dal }//enf of try
K'{ wncumQ __finally
MJ*oeI!.= {
.@x"JI>; return bRet;
'vf,T4uQ" }
PBPJ/puW return bRet;
#b]}cwd! }
;6\Ski0=l /////////////////////////////////////////////////////////////////////////
;GSfN BOOL WaitServiceStop(void)
:5q*46n {
@; j0c_^"! BOOL bRet=FALSE;
zm_hLk //printf("\nWait Service stoped");
E|8s2t while(1)
I'6ed`| {
\nWzn4f Sleep(100);
hg86#jq% if(!QueryServiceStatus(hSCService, &ssStatus))
|Ls&~'ik {
8WLh]MD` printf("\nQueryServiceStatus failed:%d",GetLastError());
^<5^9]x break;
0SGczgg }
YA8yMh*4D? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ZT3jxwe {
*$WiJ3'(m bKilled=TRUE;
x.yb4i=Jq bRet=TRUE;
Eb{4.17b break;
LcQ\?]w`] }
{?h6*>-^Z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`6l24_eKf {
^5zS2nm //停止服务
TF([yZO' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:67d>wb break;
:,J86#S) }
RIVN>G[;L else
e[py J. {
5qODS_Eq //printf(".");
D$^7Xhk continue;
|'l* $ }
*FG4!~<e }
\-`oFe" return bRet;
A.'`FtV }
hTNYjXj /////////////////////////////////////////////////////////////////////////
7UEy L
}N BOOL RemoveService(void)
1J!tcj1( {
5G]#'tu //Delete Service
D4x' if(!DeleteService(hSCService))
|SJ%
_#=i {
C*6bR? I9 printf("\nDeleteService failed:%d",GetLastError());
YM4U.! 4o return FALSE;
*b 7
^s,? }
oVj A$| //printf("\nDelete Service ok!");
tIp\MXkTQ& return TRUE;
Lu$:,^ C }
uJAB)ti2I /////////////////////////////////////////////////////////////////////////
v:;C|uE| 其中ps.h头文件的内容如下:
9#=IrlV4 /////////////////////////////////////////////////////////////////////////
5x L,~" #include
x:D<Mu# #include
`&&6-/ #include "function.c"
neMe<jr .q& ]wu unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,r)d#8 /////////////////////////////////////////////////////////////////////////////////////////////
V1+o3g{} 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~_*]:
\2VZkVO9 /*******************************************************************************************
?2bE=| Module:exe2hex.c
eC1c`@C: Author:ey4s
EPUJa~4 Http://www.ey4s.org [7t0[U~3? Date:2001/6/23
<a/ZOuBzZ ****************************************************************************/
l#(g&x6J #include
~'YSVx& ) #include
I7-PF? int main(int argc,char **argv)
looPO:bo^ {
UVuuIW0k HANDLE hFile;
0O9
Lg} DWORD dwSize,dwRead,dwIndex=0,i;
:ftyNaq' unsigned char *lpBuff=NULL;
L[9+xK^g __try
Z~R/p;@ {
ki/Lf4 if(argc!=2)
fVe-esAw {
:\HN?_?{4 printf("\nUsage: %s ",argv[0]);
fJ+E46|4 __leave;
&cv/q$W4 }
s_e#y{{C2 X]qp~:4G hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
kO\&mL&
qD LE_ATTRIBUTE_NORMAL,NULL);
kTe<1^,m if(hFile==INVALID_HANDLE_VALUE)
%L,, {
,Y/>*,J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
c\?/^xr'!} __leave;
Mh@ylp+q }
U},W/g- dwSize=GetFileSize(hFile,NULL);
%li{VDb if(dwSize==INVALID_FILE_SIZE)
PYRwcJ$b\d {
!"qEB2r printf("\nGet file size failed:%d",GetLastError());
gM/_:+bT>P __leave;
BqJrL/( }
7JK 'vT lpBuff=(unsigned char *)malloc(dwSize);
!c;p4B) if(!lpBuff)
{>qrf: {
K^p"Z$$ printf("\nmalloc failed:%d",GetLastError());
|HIA[.q __leave;
kys-~&@+ }
53#5p;k
while(dwSize>dwIndex)
Sf8Xj|u {
iO#xIl< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
a\.?{/ {
z:q'?{`I printf("\nRead file failed:%d",GetLastError());
tj Bv{ __leave;
9#ay(g }
< 2r#vmM dwIndex+=dwRead;
<L[)P{jn?p }
uqH! eN5 for(i=0;i{
:=KGQ3V~eK if((i%16)==0)
ry=[:\Z~ printf("\"\n\"");
]5MRp7 printf("\x%.2X",lpBuff);
fN/KXdAy& }
]?5@ObG }//end of try
':fbf7EL< __finally
6}ewBAq% {
/IR5[67 if(lpBuff) free(lpBuff);
~wV98u-N CloseHandle(hFile);
vTa23YDW }
]-]@=qYu return 0;
I(eR3d: }
1>*<K/\qg 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。