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。
&j@J<*k OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~@?-|xLqQ <1>与远程系统建立IPC连接
$ 14DTjj <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y"rV[oe <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"t&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
207oEO] <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/Lq2n3 ) <6>服务启动后,killsrv.exe运行,杀掉进程
{,2_K6# <7>清场
f>/ 1KV 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Jl4XE%0 /***********************************************************************
m`q>_* Module:Killsrv.c
\.|A,G= Date:2001/4/27
CF92AY Author:ey4s
sq|@9GS0T Http://www.ey4s.org 9<c4y4#y ***********************************************************************/
pyJOEL]1F #include
JwVC?m). #include
`e|Lw #include "function.c"
>$52B9ie #define ServiceName "PSKILL"
!Lug5U}
QLU;.& SERVICE_STATUS_HANDLE ssh;
!Jnw_) SERVICE_STATUS ss;
X0QS/S-+ /////////////////////////////////////////////////////////////////////////
Ck%(G22- void ServiceStopped(void)
D\*_ulc] {
>Io7h#[u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xxcDd_z ss.dwCurrentState=SERVICE_STOPPED;
QF "&~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#LgoKiP!Y ss.dwWin32ExitCode=NO_ERROR;
FtDAk? ss.dwCheckPoint=0;
}v,P3 ss.dwWaitHint=0;
j6(IF5MqP SetServiceStatus(ssh,&ss);
0$ac1;7 return;
Qf(e'e }
AlaN; /////////////////////////////////////////////////////////////////////////
JP*mQzZL void ServicePaused(void)
Xb]?/7
X {
,O{ 5
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2e@\6l,!^ ss.dwCurrentState=SERVICE_PAUSED;
H).5xx[` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;iNx@tz4 ss.dwWin32ExitCode=NO_ERROR;
'[8jm=Q#' ss.dwCheckPoint=0;
[4rMUS7-m" ss.dwWaitHint=0;
tvxcd*{ SetServiceStatus(ssh,&ss);
F+S#m3X return;
''Ec-b6Q- }
e`1s[ ^B void ServiceRunning(void)
^O*hs%eO% {
Qug'B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>&Q. .`q ss.dwCurrentState=SERVICE_RUNNING;
Q.$h![`6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.3&OFM ss.dwWin32ExitCode=NO_ERROR;
T-i]O*u ss.dwCheckPoint=0;
Q9zpX{JT ss.dwWaitHint=0;
%,D%Q~ SetServiceStatus(ssh,&ss);
H,` XCG return;
`~TGVa`D }
tah%jRfT& /////////////////////////////////////////////////////////////////////////
=Fl4tY#X void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wh+ibH}@! {
6ng g*kE< switch(Opcode)
j&GKp t {
K):sq{ case SERVICE_CONTROL_STOP://停止Service
:#jv4N ServiceStopped();
.cog9H' break;
'p]qN;`'O$ case SERVICE_CONTROL_INTERROGATE:
`.WKU"To SetServiceStatus(ssh,&ss);
9GaER+d| break;
]%hI- }
vUeel% return;
xTm&`Xo }
gg_(%.> //////////////////////////////////////////////////////////////////////////////
x[6Bc //杀进程成功设置服务状态为SERVICE_STOPPED
v"_#.!V //失败设置服务状态为SERVICE_PAUSED
4FdH:os //
)E2Lf] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
FuBRb(I {
Kp;o?5H ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Xrn~]P7 if(!ssh)
nzl,y, {
p:%E>K1< ServicePaused();
^
?9
~R" return;
!
NEq|Y }
@$G
K<jl ServiceRunning();
imQNfNm Sleep(100);
'#6DI"vJ
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
z#
B) b5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1bs95Fh9Q if(KillPS(atoi(lpszArgv[5])))
iO`f{?b ServiceStopped();
bYH_U4b else
-v@^6bQVp ServicePaused();
k"zHrn"$ return;
YaNVpLA }
<qx-%6 /////////////////////////////////////////////////////////////////////////////
C ( ;7*] void main(DWORD dwArgc,LPTSTR *lpszArgv)
b6BIDuRb {
YO+d+5 SERVICE_TABLE_ENTRY ste[2];
q[K)bg{HB ste[0].lpServiceName=ServiceName;
6d8 ste[0].lpServiceProc=ServiceMain;
SUhP
e+ ste[1].lpServiceName=NULL;
!!%F$qUd\ ste[1].lpServiceProc=NULL;
H/f=
2b StartServiceCtrlDispatcher(ste);
&pl;U\dc*a return;
UU`qI}Ys8F }
]F!h~> /////////////////////////////////////////////////////////////////////////////
A???s,F_ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
6j#5Ag: 下:
Qz;"b! /***********************************************************************
rE~O}2a#H Module:function.c
t[~i})yS Date:2001/4/28
/ KM+PeO Author:ey4s
!<ucwWY, Http://www.ey4s.org tWIhbt ***********************************************************************/
Y7HWf #include
kfV}w, ////////////////////////////////////////////////////////////////////////////
'?t{-z, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
t-/^ O {
"p\KePc;@ TOKEN_PRIVILEGES tp;
gO36tc:ce LUID luid;
7\lc aC@ u e~1144 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
zV#k
#/$ {
St<\qC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5Z{[.&x return FALSE;
Ycm1 _z }
u05O[>w tp.PrivilegeCount = 1;
z)Gr`SA< tp.Privileges[0].Luid = luid;
><HXd+- sd if (bEnablePrivilege)
_qfdk@@g tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=6:Iv"< else
bfgLU.1I tp.Privileges[0].Attributes = 0;
9UX-)! // Enable the privilege or disable all privileges.
j^M@0o AdjustTokenPrivileges(
S1JB]\ hToken,
ga1RMRu+ FALSE,
B}.ia_&DLR &tp,
HAXx`r< sizeof(TOKEN_PRIVILEGES),
[gDvAtTZ5 (PTOKEN_PRIVILEGES) NULL,
/hHD\+0({ (PDWORD) NULL);
O.!?O( // Call GetLastError to determine whether the function succeeded.
RIlPH~
if (GetLastError() != ERROR_SUCCESS)
xi0&"?7la {
z`CIgSR printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
zi'?FM[f) return FALSE;
xhv)rhu@ }
~mU#u\r(* return TRUE;
=n!8>8d }
klKt^h- ////////////////////////////////////////////////////////////////////////////
m6}"g[nN BOOL KillPS(DWORD id)
NH/H+7,o {
Ghz)=3 HANDLE hProcess=NULL,hProcessToken=NULL;
%* 8QLI BOOL IsKilled=FALSE,bRet=FALSE;
z^]nP87 __try
qabM@+m[ {
IiL?@pIq <JlKtR&nSo if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
fO+;%B {
va)\uXW.N printf("\nOpen Current Process Token failed:%d",GetLastError());
-z@}:N-uR __leave;
<GC:aG }
#cA}B
L!3 //printf("\nOpen Current Process Token ok!");
_]NM@'e if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%pdfGM9g {
WA+v&*] __leave;
mtp[] }
f|EWu printf("\nSetPrivilege ok!");
6K&V} 3e"G.0vJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
f7L |Jc {
Xc.~6nYp printf("\nOpen Process %d failed:%d",id,GetLastError());
w t}a`hxu __leave;
uAJC Q)@ }
Q"\[ICu!, //printf("\nOpen Process %d ok!",id);
,}<v:! if(!TerminateProcess(hProcess,1))
/#HY-b {
!&X}?NK printf("\nTerminateProcess failed:%d",GetLastError());
L/shF}< __leave;
+]
uY }
a)xN(xp## IsKilled=TRUE;
,PnEDQ|l }
{.sF&(e __finally
zOcMc{w0 {
/bVI'fT if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}'3V(;9 if(hProcess!=NULL) CloseHandle(hProcess);
WZZD }
2>mDT return(IsKilled);
=
hpX2/] }
+`ZcYLg)# //////////////////////////////////////////////////////////////////////////////////////////////
xH0Bk<`V: 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:
M@.1P<:h /*********************************************************************************************
5D'8 l@7 ModulesKill.c
m{' q(w} Create:2001/4/28
}b44^iL$9y Modify:2001/6/23
tNtP+v-{ Author:ey4s
X|b~,X%N Http://www.ey4s.org FT=w`NE,+ PsKill ==>Local and Remote process killer for windows 2k
StE4n0V **************************************************************************/
FQ[::*- #include "ps.h"
Z0x N9S #define EXE "killsrv.exe"
:f`1 #define ServiceName "PSKILL"
4aGHks8Z,\ #fwG~Q( #pragma comment(lib,"mpr.lib")
Ts^IA67&< //////////////////////////////////////////////////////////////////////////
yjr!8L:m //定义全局变量
_3`{wzMA SERVICE_STATUS ssStatus;
y- g5`@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
&u8BGMl2 BOOL bKilled=FALSE;
<yeG0`}t char szTarget[52]=;
Qf"gH<vT //////////////////////////////////////////////////////////////////////////
[!v:fj BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fO9e ; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^ c:(HUo# BOOL WaitServiceStop();//等待服务停止函数
Hkpn/,D5 BOOL RemoveService();//删除服务函数
6$IAm# /////////////////////////////////////////////////////////////////////////
q4VOK
'N int main(DWORD dwArgc,LPTSTR *lpszArgv)
LJT+tb?K {
>%xJ e' BOOL bRet=FALSE,bFile=FALSE;
QkA79%;j char tmp[52]=,RemoteFilePath[128]=,
@o8\`G szUser[52]=,szPass[52]=;
Lq yY??\@ HANDLE hFile=NULL;
_m@QeO'yh DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K'y;j~`- :.@gd7T //杀本地进程
z}Xn>-N- if(dwArgc==2)
1Azigd0% {
l("_JI if(KillPS(atoi(lpszArgv[1])))
R#gip printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)wAqaG_d else
x3]es"4Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
aRR*<dY lpszArgv[1],GetLastError());
zK33.HY return 0;
~v2_vEu}JX }
D=e&"V a //用户输入错误
TfMuQ i'> else if(dwArgc!=5)
WJ=^r@Sf {
NoV2<m$ printf("\nPSKILL ==>Local and Remote Process Killer"
R}*e% EG/ "\nPower by ey4s"
%3Y&D] "\nhttp://www.ey4s.org 2001/6/23"
6kHAoERp "\n\nUsage:%s <==Killed Local Process"
ppS,9e- "\n %s <==Killed Remote Process\n",
Riw#+#r]/ lpszArgv[0],lpszArgv[0]);
o XA*K.X< return 1;
+DksWbD }
}9jy)gF*e //杀远程机器进程
\acjv|] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gVk_<;s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+oeO0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
w$pBACX ><dSwwu //将在目标机器上创建的exe文件的路径
EI]NOG 0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
']>@vo4kK{ __try
J
v'$6[? {
z6$W@-Vd //与目标建立IPC连接
_"=Y j3?G% if(!ConnIPC(szTarget,szUser,szPass))
x?T/=C {
1)vdM(y3j printf("\nConnect to %s failed:%d",szTarget,GetLastError());
rj<r6 return 1;
Kt9:V, }
On#RYy^} printf("\nConnect to %s success!",szTarget);
q*,];j/>k //在目标机器上创建exe文件
YcT!`B &ciU`//` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Em-88=XO E,
$#1i@dI NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<S%M*j if(hFile==INVALID_HANDLE_VALUE)
0[jy {
<Jv %}r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ZEp UHdin __leave;
,ie84o }
7i,}F|#8 //写文件内容
\2@OS6LUe while(dwSize>dwIndex)
IZoa7S&t {
YeK PoW nxw]B"Eg if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`A])4q$ {
j!xt&t4D printf("\nWrite file %s
1 f).J failed:%d",RemoteFilePath,GetLastError());
/X{:~*.z __leave;
6MqJy6 }
\|R P-8 dwIndex+=dwWrite;
J[du>1D }
s9?klJg //关闭文件句柄
H"6Sj-<= CloseHandle(hFile);
w-pdpbHV bFile=TRUE;
aj85vON1` //安装服务
e}D#vPaSY if(InstallService(dwArgc,lpszArgv))
XzIhFX6 {
G BV]7. //等待服务结束
\E5%.KR if(WaitServiceStop())
,~p'p) {
VD#`1g< //printf("\nService was stoped!");
8lh{ R }
-=I*{dzly else
B>Mr/' {
p
eQD]v //printf("\nService can't be stoped.Try to delete it.");
Tj$D:xKf) }
2'$p( Sleep(500);
zVFz}kJa //删除服务
UB|f{7~& RemoveService();
a`|&rggN }
J.N%=-8 }
8HS1^\~(6l __finally
VnAJOR7lrx {
tT>~;l%' //删除留下的文件
18jI6$DY if(bFile) DeleteFile(RemoteFilePath);
7;ZSeQyC //如果文件句柄没有关闭,关闭之~
+pURF&Pr if(hFile!=NULL) CloseHandle(hFile);
^(r?k_i/ //Close Service handle
Yh\}
i if(hSCService!=NULL) CloseServiceHandle(hSCService);
0.Pd,L( //Close the Service Control Manager handle
CXwDG_e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*W~+Nho.A //断开ipc连接
7g^= wsprintf(tmp,"\\%s\ipc$",szTarget);
<nOK#;O) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,IX:u1mO if(bKilled)
Ii_X^)IL( printf("\nProcess %s on %s have been
fH-V!QYGF killed!\n",lpszArgv[4],lpszArgv[1]);
TL lR"L5 else
#8H printf("\nProcess %s on %s can't be
o|FRG{TJ killed!\n",lpszArgv[4],lpszArgv[1]);
J39,x=8LL }
GSj04-T" return 0;
%{Ez0XwGCn }
S7vT= //////////////////////////////////////////////////////////////////////////
[Dni>2@0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
u2,V34b- {
Y5M>&}N NETRESOURCE nr;
}%Dsy2:y char RN[50]="\\";
BuII|j 1A^~gYr strcat(RN,RemoteName);
|}P4Gr}6 strcat(RN,"\ipc$");
</(bwc~2 $$_aHkI j nr.dwType=RESOURCETYPE_ANY;
L?T%;VdG'> nr.lpLocalName=NULL;
?]+{2&&$
nr.lpRemoteName=RN;
v0&E!4q*' nr.lpProvider=NULL;
O:3LA-vA ~OO&%\$k if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
{PZNJ 2~ return TRUE;
{L^b['h@ else
K"B2
SsC return FALSE;
#&a-m,Y$sx }
9&a&O
Z{ /////////////////////////////////////////////////////////////////////////
|7KW'=O BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
PZmg7N {
/2Q@M> BOOL bRet=FALSE;
Vw0cf; __try
u?6L.^Op {
J-yj&2 //Open Service Control Manager on Local or Remote machine
{U/a h2* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;dgxeP;mp if(hSCManager==NULL)
#
Un>g4>Rh {
:I*G tq
printf("\nOpen Service Control Manage failed:%d",GetLastError());
|d =1|C%, __leave;
o\6A]T=R }
f.SV-{O_ //printf("\nOpen Service Control Manage ok!");
uH 1%diL^ //Create Service
f Glvx~ hSCService=CreateService(hSCManager,// handle to SCM database
JsAl;w ServiceName,// name of service to start
1ga.%M* ServiceName,// display name
c]3% wL SERVICE_ALL_ACCESS,// type of access to service
Y?G\@6 SERVICE_WIN32_OWN_PROCESS,// type of service
$ J}d6% SERVICE_AUTO_START,// when to start service
-?{bCq SERVICE_ERROR_IGNORE,// severity of service
2~[f<N failure
z=C'qF` EXE,// name of binary file
(T+fO}0 NULL,// name of load ordering group
wn2+4> |~p NULL,// tag identifier
xrb %-vT NULL,// array of dependency names
-v"\WmcS NULL,// account name
F/GfEMSE NULL);// account password
=8FV&|fP //create service failed
"|<6bA if(hSCService==NULL)
X-,scm {
3{OY& //如果服务已经存在,那么则打开
H6i4>U* if(GetLastError()==ERROR_SERVICE_EXISTS)
L7oLV?k {
1|/P[!u //printf("\nService %s Already exists",ServiceName);
W3K&C[f //open service
aBv3vSq>Q hSCService = OpenService(hSCManager, ServiceName,
"BSSA%u?c SERVICE_ALL_ACCESS);
i
Lr*W#E if(hSCService==NULL)
1UG5Q- {
p4mlS printf("\nOpen Service failed:%d",GetLastError());
J?4aSssE __leave;
Ws2SD6!4` }
!}%,rtI //printf("\nOpen Service %s ok!",ServiceName);
,9jq
@_ }
sDNV_}
h else
R&Mv|R {
.<uxZ printf("\nCreateService failed:%d",GetLastError());
=D88jkQe" __leave;
/HCd52 }
rw>X JE }
IO/%X;Y_ //create service ok
R1$O )A}k else
;e~Z:;AR {
i=67 //printf("\nCreate Service %s ok!",ServiceName);
7g@P$e] }
2p'ujAK *a}NRf}W // 起动服务
fu3~W if ( StartService(hSCService,dwArgc,lpszArgv))
,=o)R,[ {
P=v 0|Y*q| //printf("\nStarting %s.", ServiceName);
L%4[,Rsw Sleep(20);//时间最好不要超过100ms
P%HvL4R while( QueryServiceStatus(hSCService, &ssStatus ) )
Oa7x(wS {
Ut"~I)S{LT if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-) {
CZE!rpl printf(".");
=R+z\`2 Sleep(20);
dMkDNaH, }
MZ" yjQ A else
%N}OMc.W break;
%{GYTc \'X }
|M&i#g<A; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
qm30,$\c`~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
`>M;f%s }
c6zghP3dR else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v.Fq.
{
b'i-/l$ //printf("\nService %s already running.",ServiceName);
B<)c{kj }
oy+`` W~ else
"$)Nd+ny {
BGAqg=nDV printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
QEd>T"@g __leave;
'C=8. P? }
k&Z3v. bRet=TRUE;
Ec!fx\ }//enf of try
GS),rNBur __finally
> Y7nq\ {
BLc&q) return bRet;
B_;W! }
BI9~%dm return bRet;
77y_?di^I }
SCbN(OBN! /////////////////////////////////////////////////////////////////////////
@
s BOOL WaitServiceStop(void)
h4@v.GI {
CE :x;!}cd BOOL bRet=FALSE;
Co e
q< //printf("\nWait Service stoped");
9Z! j while(1)
a%3V<
"f {
L`"PaIMz Sleep(100);
G01 J1Ll} if(!QueryServiceStatus(hSCService, &ssStatus))
XL@Y! {
5HWVK . printf("\nQueryServiceStatus failed:%d",GetLastError());
Z0yy<9q]2 break;
?_S f }
["FC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i={ :6K?^ {
\SB~rz"A bKilled=TRUE;
v0pyyUqS bRet=TRUE;
5_4Y/2_| break;
\etuIFQ#U }
hD OEJ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
I%dFVt@ {
S;0,UgB1 //停止服务
e_Cns& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
WJH)>4M# break;
U}9B
wr^ }
A0L&p(i else
q2qbbQ6H {
K \?b6;ea //printf(".");
vj?v7 continue;
^1d"Rqtv }
QBi&Q%p iy }
lTNfTO^ return bRet;
V{51wnxT }
lZpa)1.tiC /////////////////////////////////////////////////////////////////////////
jY.iQBhjEB BOOL RemoveService(void)
7|~j=,HU+Z {
x --buO //Delete Service
Q~/TqG
U if(!DeleteService(hSCService))
P\"|b\O1 {
Kv**(~FNnH printf("\nDeleteService failed:%d",GetLastError());
WU}?8\?U% return FALSE;
L2v
j)( }
_J<^'w^;% //printf("\nDelete Service ok!");
etY/K0 return TRUE;
{?-@`FR- }
.SdHFWx /////////////////////////////////////////////////////////////////////////
4AI\'M"d 其中ps.h头文件的内容如下:
n}8J-/(|+ /////////////////////////////////////////////////////////////////////////
m@K5eh #include
~=W|I:@ #include
ym,UJs& #include "function.c"
n<C4-'^U[a #lA8yWxr unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~b}@*fq /////////////////////////////////////////////////////////////////////////////////////////////
8FY.u{93 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~_*]:
M[wd.\
% /*******************************************************************************************
Q}G'=Q]Juz Module:exe2hex.c
e}qG _* Author:ey4s
[UJC/GtjS Http://www.ey4s.org fV[(s7vW Date:2001/6/23
@=KuoIV ****************************************************************************/
+8+@Az[e0 #include
2FHWOy
/N@ #include
v634{:'e int main(int argc,char **argv)
B1]5% B {
[<~1.L^I HANDLE hFile;
W}6(; tI DWORD dwSize,dwRead,dwIndex=0,i;
]e0yC unsigned char *lpBuff=NULL;
zh2gU@" __try
R(dVE\u {
sS$"6 if(argc!=2)
AF5$U8jf {
Z
P\A printf("\nUsage: %s ",argv[0]);
Wb! "L`m __leave;
)wU.|9o]M }
mmC&xZ5f YmP`Gg#>p hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3JuWG\r)l LE_ATTRIBUTE_NORMAL,NULL);
dQfVdqg if(hFile==INVALID_HANDLE_VALUE)
1( V>8}zn {
B7"/K]dR: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?`+46U% __leave;
P.bBu }
cnm&oC 6 dwSize=GetFileSize(hFile,NULL);
:Mz$~o< if(dwSize==INVALID_FILE_SIZE)
S1Q2<<[ {
p7b`Z>} printf("\nGet file size failed:%d",GetLastError());
R/)cEvB-0 __leave;
'I|A*rO }
b2OVg
+3 lpBuff=(unsigned char *)malloc(dwSize);
}wmn v if(!lpBuff)
CJA5w[m {
2mVcT3 printf("\nmalloc failed:%d",GetLastError());
x <^vJ1 __leave;
iV X 12 }
,#G>& while(dwSize>dwIndex)
K-Bf=7F, {
W@NM~+)e if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
x\ieWF1 {
O[O`4de9 printf("\nRead file failed:%d",GetLastError());
[n/'JeG5 __leave;
19od#
d3+ }
D3#/*Ky dwIndex+=dwRead;
Y40Hcc+Fx }
%x_c2 for(i=0;i{
G#.(%, if((i%16)==0)
4&r+K`C0 printf("\"\n\"");
0T,Qn{ printf("\x%.2X",lpBuff);
sW)C6 # }
j-2`yR }//end of try
@=o1q=5@8 __finally
Q9X7-\n {
bSmF"H0cP if(lpBuff) free(lpBuff);
FY%v \`@1* CloseHandle(hFile);
i3I'n* }
S4]}/Imn) return 0;
g0 ec- }
@NMFurm 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。