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。
~79Qg{+]N OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
pIiED9 <1>与远程系统建立IPC连接
pVS2dwBqE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^]&{"! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!!%[JR)cS <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Wy*7jB <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
kTWg31]~ <6>服务启动后,killsrv.exe运行,杀掉进程
9t.yP;j\Y <7>清场
jSp&mD*xv 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+|)1_NK /***********************************************************************
x=Jn&4q Module:Killsrv.c
6xh#;+e} Date:2001/4/27
_PUm
Pom. Author:ey4s
Gj`Y2X2r Http://www.ey4s.org ?3,tG z) ***********************************************************************/
OB^?cA> #include
5dw@g4N %^ #include
oh0|2IrM #include "function.c"
D*'M^k|1 #define ServiceName "PSKILL"
AO$PuzlLh Juqn
X SERVICE_STATUS_HANDLE ssh;
e.|RC SERVICE_STATUS ss;
hRIS[#z;U /////////////////////////////////////////////////////////////////////////
<<5 :zlb void ServiceStopped(void)
Sx9:$"3.X {
I{e^,oc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vr;Br-8 ss.dwCurrentState=SERVICE_STOPPED;
w })Pedg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xWz;5=7a] ss.dwWin32ExitCode=NO_ERROR;
_ZM9
"<M-X ss.dwCheckPoint=0;
"4uUI_E9F; ss.dwWaitHint=0;
kjC{Zr SetServiceStatus(ssh,&ss);
XW_xNkpL5c return;
8t:h }
0$Y 9>)O /////////////////////////////////////////////////////////////////////////
([dL:Fb void ServicePaused(void)
afiK!0col2 {
vLFaZ^( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OMI!=Upz ss.dwCurrentState=SERVICE_PAUSED;
y{Y+2}Dv/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[Pwo,L,) ss.dwWin32ExitCode=NO_ERROR;
|z.GSI_!) ss.dwCheckPoint=0;
bL],KW;Q ss.dwWaitHint=0;
8G l5)=2 SetServiceStatus(ssh,&ss);
ZQ' z return;
C=aj& }
a05:iFoJ void ServiceRunning(void)
*R\/#Y| {
- b\V(@5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3p
1EScH ss.dwCurrentState=SERVICE_RUNNING;
6(^Upk=59 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)):22}I# ss.dwWin32ExitCode=NO_ERROR;
GHC?Tp ss.dwCheckPoint=0;
(<R\ ss.dwWaitHint=0;
|5B,cB_ SetServiceStatus(ssh,&ss);
FWpN:|X BS return;
4:e q{n }
Y:!/4GF /////////////////////////////////////////////////////////////////////////
xCp+<|1 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?~JxO/K {
MRg\FR2>1 switch(Opcode)
T19rbL_ {
e(=~K@m case SERVICE_CONTROL_STOP://停止Service
LH/&\k ServiceStopped();
Ik-E4pxKo break;
X]pWvQ Q] case SERVICE_CONTROL_INTERROGATE:
-8Jl4F , SetServiceStatus(ssh,&ss);
CpRu*w{ break;
~? FrI }
+.(}u ,:8 return;
JdUz!=I }
r5!x,{E6 //////////////////////////////////////////////////////////////////////////////
^o6)[_L //杀进程成功设置服务状态为SERVICE_STOPPED
SXo[[ao //失败设置服务状态为SERVICE_PAUSED
OT}Yr9h4 //
O`[iz/7m void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
yEpN,A {
$mI:Im`s ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ZA_zKJ[[7 if(!ssh)
nze1]3` {
g"!#]LLe ServicePaused();
,;cel^.b return;
}]g95xT }
]Z$TzT&@% ServiceRunning();
(O_t5<A*X Sleep(100);
2Z;`#{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
mU3Y) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+)JNFy- if(KillPS(atoi(lpszArgv[5])))
'/u:,ar ServiceStopped();
`gt&Y- else
or%gTVZ ServicePaused();
>1a\%G return;
@W1WReK]f }
tFvgvx\: /////////////////////////////////////////////////////////////////////////////
}}``~ void main(DWORD dwArgc,LPTSTR *lpszArgv)
PJK]t7vp {
fY%M=,t3c SERVICE_TABLE_ENTRY ste[2];
Z.aLk4QO@ ste[0].lpServiceName=ServiceName;
Q k;Kn ste[0].lpServiceProc=ServiceMain;
*qO]v9 j ste[1].lpServiceName=NULL;
qJX+[PJ ste[1].lpServiceProc=NULL;
%uz|NRB= StartServiceCtrlDispatcher(ste);
AFINm%\/0 return;
KcmDF4C2 }
:,S8T%d /////////////////////////////////////////////////////////////////////////////
oP=T6PX~l 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
a81!~1A 下:
^x_ >r6 /***********************************************************************
zJfK4o Module:function.c
B-\,2rCC Z Date:2001/4/28
OK
M\"A4 Author:ey4s
O$"bd~X Http://www.ey4s.org 49xp2{ ***********************************************************************/
?z5ne?? #include
!c4)pMd ////////////////////////////////////////////////////////////////////////////
sP6 ):h BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ZTh?^}/ {
1Nl&4 YLO TOKEN_PRIVILEGES tp;
Q/QQ:t<XUi LUID luid;
q ab)
1ft VBbUl|X\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%="~\1y {
5Cc6,
] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Dm|gSv8d, return FALSE;
y$j1?7 }
~+pg^en tp.PrivilegeCount = 1;
:cXIO tp.Privileges[0].Luid = luid;
Avs7(-L+s if (bEnablePrivilege)
8S.')<-f tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C!ZI&cD9
else
tp1KP/2w[ tp.Privileges[0].Attributes = 0;
(XbMrPKG // Enable the privilege or disable all privileges.
P[rAJJN/E AdjustTokenPrivileges(
UM4@H1 hToken,
|'U,/ FALSE,
";)r*UgR{B &tp,
&\[Qm{lN sizeof(TOKEN_PRIVILEGES),
I%;Rn:zl (PTOKEN_PRIVILEGES) NULL,
o{{:|%m3Q (PDWORD) NULL);
1-6gB@cvQ // Call GetLastError to determine whether the function succeeded.
;f".'9 l^ if (GetLastError() != ERROR_SUCCESS)
}.fL$,7a {
E/wQ+rv printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,_.@l+BM. return FALSE;
6C:x6'5[ }
kf+JM/ return TRUE;
JdaFY+f: }
ee&nU(pK ////////////////////////////////////////////////////////////////////////////
$xRo<,OV+ BOOL KillPS(DWORD id)
zQL!(2 {
UfK4eZx*` HANDLE hProcess=NULL,hProcessToken=NULL;
&Q'\WA' BOOL IsKilled=FALSE,bRet=FALSE;
lQh
E]m>+ __try
=w',-+@ {
WdTbt 4r_!>['`" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
uIYcmF\? {
gq
H`GI printf("\nOpen Current Process Token failed:%d",GetLastError());
l9_m>X~ __leave;
?)!Sm N/ }
F1 <489 //printf("\nOpen Current Process Token ok!");
#2Ac if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
H/^~<U#p {
_, \y2&KT __leave;
(g%JK3 }
5*JV )[ printf("\nSetPrivilege ok!");
{[Uti^)m% %:"
RzHN if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Jq#[uX {
8_"3Yb`f printf("\nOpen Process %d failed:%d",id,GetLastError());
'is,^q:@ __leave;
J*}VV9H }
/lf\
E= //printf("\nOpen Process %d ok!",id);
"%:7j!#X|I if(!TerminateProcess(hProcess,1))
E=;BI">. {
Xy[}G p printf("\nTerminateProcess failed:%d",GetLastError());
Z -pyFK\ __leave;
Qe2m8 }
tegOT]| IsKilled=TRUE;
c *.G]nRc }
D",A$(lG __finally
xM% H~( {
hX0RET if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G+ :bL S#: if(hProcess!=NULL) CloseHandle(hProcess);
2#'rk'X,K }
|d~B]65t return(IsKilled);
d>YmKTk" }
G{F6 //////////////////////////////////////////////////////////////////////////////////////////////
!c\7 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:
&@=u+)^-{ /*********************************************************************************************
`ajx hp ModulesKill.c
h^['rmd Create:2001/4/28
;rNd701p" Modify:2001/6/23
`!zQ Author:ey4s
n)tU9@4Np Http://www.ey4s.org B:e.gtM5 PsKill ==>Local and Remote process killer for windows 2k
vAi"$e **************************************************************************/
NV:>a #include "ps.h"
Mx^y>\X)v #define EXE "killsrv.exe"
kXigX- #define ServiceName "PSKILL"
b+W)2rFO ah 4kA LO #pragma comment(lib,"mpr.lib")
*]FgfttES //////////////////////////////////////////////////////////////////////////
'n>K^rA //定义全局变量
$X`bm* SERVICE_STATUS ssStatus;
Mg#`t$u SC_HANDLE hSCManager=NULL,hSCService=NULL;
U%Dit BOOL bKilled=FALSE;
{*sGhGwr char szTarget[52]=;
0xN!DvCg>. //////////////////////////////////////////////////////////////////////////
(2:
N; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
: @s8?eg BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+:}kZDl@ X BOOL WaitServiceStop();//等待服务停止函数
T:c7@^= BOOL RemoveService();//删除服务函数
ex.+'m<g /////////////////////////////////////////////////////////////////////////
&8Zeq3~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
@o`sf-8x {
1JIG+ZN md BOOL bRet=FALSE,bFile=FALSE;
VxNXd? char tmp[52]=,RemoteFilePath[128]=,
uH$oGY szUser[52]=,szPass[52]=;
]GcV0&| HANDLE hFile=NULL;
kl| g DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
3*G5F}7%= $?-7OXj< //杀本地进程
HB%K|&!+ if(dwArgc==2)
]Fxku<z7| {
HHZ`% if(KillPS(atoi(lpszArgv[1])))
-4 8`#"xy printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
KrS else
YmOldR9v( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
E\ tL lpszArgv[1],GetLastError());
?'Cb-C_ return 0;
hMv2"V-X }
Ocyb c% //用户输入错误
V>6QPA^ else if(dwArgc!=5)
B<Ol+)@,} {
qbH%Hx printf("\nPSKILL ==>Local and Remote Process Killer"
U4]30B{;H "\nPower by ey4s"
X)8e4~(? "\nhttp://www.ey4s.org 2001/6/23"
|ribWCv0 "\n\nUsage:%s <==Killed Local Process"
L,#^&9bHa# "\n %s <==Killed Remote Process\n",
en%J!<&W{K lpszArgv[0],lpszArgv[0]);
>#INEO return 1;
x9h?e` }
;r3}g"D@ //杀远程机器进程
)Q~C4 C-j strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xF&6e&nv strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\/n+j! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7vw;Egd@@- ~)_K"h.DY //将在目标机器上创建的exe文件的路径
2.ew^D# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^1R"7h __try
Vu=] O/ =P {
aFyh, //与目标建立IPC连接
-ovoRI^6`} if(!ConnIPC(szTarget,szUser,szPass))
ea2 `q {
[O(m/ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0',[J return 1;
eap8*ONl }
(nq^\ZdF printf("\nConnect to %s success!",szTarget);
_p0)vT //在目标机器上创建exe文件
f$vwuW 0iF -}o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ndqckT@93 E,
eIsT!V"7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Z0aUHWms if(hFile==INVALID_HANDLE_VALUE)
wE?CvL {
4oV
{=~V printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
B@"J]S __leave;
)J&|\m(e }
F.68iN} //写文件内容
l~NEGb while(dwSize>dwIndex)
z"EWj73 {
5\xr?`VZ q~j)W$k if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
se#@)LtZ {
MF^_Z3GS' printf("\nWrite file %s
/22nLc;/Cx failed:%d",RemoteFilePath,GetLastError());
bi.wYp(*6L __leave;
Xo\S9,s{ }
$2Q YxY9s dwIndex+=dwWrite;
cW; H!:& }
9)Ly}Kzx //关闭文件句柄
*,0+RAS vq CloseHandle(hFile);
YtpRy%
R bFile=TRUE;
2[ksi51y //安装服务
?~Pv3'%d if(InstallService(dwArgc,lpszArgv))
Y([d;_#P {
-R :X<eb //等待服务结束
Ev{MCu1!6 if(WaitServiceStop())
]
opto {
&atyDFJ' //printf("\nService was stoped!");
Q(e{~
]* }
O5M2`6|As else
D#ZPq,f {
J0sGvj{ //printf("\nService can't be stoped.Try to delete it.");
YQYX,b }
modC6d% Sleep(500);
"W5rx8a //删除服务
#3+~.,X9 RemoveService();
l#$TYJi }
NV6G.x }
_4v"")Xe __finally
gHZqA_*T8U {
O:IQ!mzV5 //删除留下的文件
AuXs B if(bFile) DeleteFile(RemoteFilePath);
nE$
f //如果文件句柄没有关闭,关闭之~
j;+["mi
if(hFile!=NULL) CloseHandle(hFile);
`BjR.xMv //Close Service handle
j`9Qzi1 if(hSCService!=NULL) CloseServiceHandle(hSCService);
U<rI!!#9 //Close the Service Control Manager handle
`7\H41%\pp if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
m]P/if7 //断开ipc连接
KUFz:&wK wsprintf(tmp,"\\%s\ipc$",szTarget);
n]iyFZ`9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%J!NL0x_ if(bKilled)
+ {e`]t>_ printf("\nProcess %s on %s have been
nmg{%P killed!\n",lpszArgv[4],lpszArgv[1]);
c]NN'9G!{ else
#)]E8=} printf("\nProcess %s on %s can't be
, D"]y~~I5 killed!\n",lpszArgv[4],lpszArgv[1]);
(:n|v% }
(v^Z BM_ return 0;
dlR_ckp }
Zi*%*nX //////////////////////////////////////////////////////////////////////////
Oyan9~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
|IN[uQ {
d@ (vg NETRESOURCE nr;
QD4:W"i char RN[50]="\\";
Du!._ %Kl(>{N strcat(RN,RemoteName);
b
i~=x strcat(RN,"\ipc$");
+GeWg`
\= `*k@4.J{ nr.dwType=RESOURCETYPE_ANY;
95LyYg nr.lpLocalName=NULL;
\0&SI1Yp nr.lpRemoteName=RN;
?4[NNL nr.lpProvider=NULL;
V{ |[oIp o(fy d)t if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
fEwifSp. return TRUE;
PIxjM> else
3AeH7g4< return FALSE;
[0!{_E)< }
:c:V%0Yji /////////////////////////////////////////////////////////////////////////
.&|L|q} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
(NaK3_ {
"V}qf3qU BOOL bRet=FALSE;
J@Yj\9U __try
v2>Z^ {
#&BS
?@ //Open Service Control Manager on Local or Remote machine
niz 'b]] + hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wE6A
7\k% if(hSCManager==NULL)
#xp(B5 {
oKa>.e7. printf("\nOpen Service Control Manage failed:%d",GetLastError());
}#/lN __leave;
hKN6 y% }
F#|Z# Mu //printf("\nOpen Service Control Manage ok!");
RRzP*A%= //Create Service
f GarUV hSCService=CreateService(hSCManager,// handle to SCM database
%b?uW]j: ServiceName,// name of service to start
="(>>C1- ServiceName,// display name
MGaiTN^_< SERVICE_ALL_ACCESS,// type of access to service
+zp0" ,2B SERVICE_WIN32_OWN_PROCESS,// type of service
:0I
l|aB SERVICE_AUTO_START,// when to start service
;;Tq$#vd SERVICE_ERROR_IGNORE,// severity of service
;4kT?3$l failure
g~)3WfC$[ EXE,// name of binary file
Nw pS)6<- NULL,// name of load ordering group
1EsqQz*$u NULL,// tag identifier
S{:Cu}o NULL,// array of dependency names
7 :U8 f: NULL,// account name
HeozJ^u\? NULL);// account password
r?3Aqi" //create service failed
Yqj+hC6>, if(hSCService==NULL)
B9#;- QO {
~kb{K; //如果服务已经存在,那么则打开
PeNF+5s/K if(GetLastError()==ERROR_SERVICE_EXISTS)
_ECB^s_ {
R=$Ls6z //printf("\nService %s Already exists",ServiceName);
Qxq-Mpx{ //open service
h<NRE0- hSCService = OpenService(hSCManager, ServiceName,
8Z8Y[p SERVICE_ALL_ACCESS);
e=>%^F if(hSCService==NULL)
G~!C=l {
(B}+h printf("\nOpen Service failed:%d",GetLastError());
>|
m.?{^ __leave;
fp;a5||5 }
bEI!Ja //printf("\nOpen Service %s ok!",ServiceName);
s
MZ[d\ }
mH\@QdF else
BS2?!;,8 {
N!c
gN printf("\nCreateService failed:%d",GetLastError());
ChE_unw __leave;
2f..sNz }
hSMV&Cs }
P
{H{UKs# //create service ok
Le@?
/ else
sfI N)jh {
BX3lPv //printf("\nCreate Service %s ok!",ServiceName);
i0ybJOa4 }
WQKj]:qk0 OKPJuV`y6 // 起动服务
_tWE8r, if ( StartService(hSCService,dwArgc,lpszArgv))
`{}@@] {
@O/,a7Tt //printf("\nStarting %s.", ServiceName);
T|bZ9_?+2 Sleep(20);//时间最好不要超过100ms
\_U*t! while( QueryServiceStatus(hSCService, &ssStatus ) )
&t_h'JX& {
c#pj :f*H if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(.Xr#;\( {
t)r1"oA printf(".");
D^$OCj\ Sleep(20);
- 9-fX(I }
'C~9]Y]. else
y x;h break;
X4Xf2aXI }
j-32S! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
6?o>{e7n^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
6mHhC? }
aD|Yo else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
HcO5?{2 {
7cw]v"iv //printf("\nService %s already running.",ServiceName);
KB+]eI-h }
o](.368+4 else
m[8
@Unt {
`%y5\!X printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
SRf5W'4y __leave;
H\+-cvl }
* nCx[ bRet=TRUE;
9L HuS }//enf of try
Tz` ,{k __finally
g+|Bf&_ {
4_Y!el H) return bRet;
6LM9e0oxy }
`~nCbUUee return bRet;
=]b9X7} }
C3.=GRg~l /////////////////////////////////////////////////////////////////////////
|Fp'/~|w2d BOOL WaitServiceStop(void)
v[L[A3`"/ {
P)1EA; BOOL bRet=FALSE;
?Ib} //printf("\nWait Service stoped");
b:Dg}
while(1)
/ O)6iJ {
>{XScxaB` Sleep(100);
!Uy>eji} if(!QueryServiceStatus(hSCService, &ssStatus))
e1^l.>2d6 {
uV77E*+7\ printf("\nQueryServiceStatus failed:%d",GetLastError());
c&e0OV\m break;
^Y 7U1I }
,8VXA +'_ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yVYkuO {
>76 |:Nq bKilled=TRUE;
1b[NgOXY= bRet=TRUE;
c F=P!2@ break;
SQ <f }
KN, 4@4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
jY+Do:#/wO {
4 J8Dh;a` //停止服务
Cuv|6t75' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
XhA4:t break;
B5`;MQJ }
rr )/`Kmv% else
u){S$</ {
~U%j{8uH //printf(".");
OG}KqG!n continue;
?O7iK<5N }
@_Sp3nWdu }
^ZVOql& return bRet;
~`[8"YUL }
vJThU$s- /////////////////////////////////////////////////////////////////////////
?*+1~m> BOOL RemoveService(void)
7@a\* |K6 {
Wr#~GFg //Delete Service
vHc#m@4o if(!DeleteService(hSCService))
3+zzi {
9b%j.Q-W printf("\nDeleteService failed:%d",GetLastError());
I>hmbBlDv return FALSE;
3?^NN|xg }
a7*COh //printf("\nDelete Service ok!");
Z@oKz:U return TRUE;
BA*&N>a }
;qb Dbg /////////////////////////////////////////////////////////////////////////
y/\ZAtnLo 其中ps.h头文件的内容如下:
;sQ20 B' /////////////////////////////////////////////////////////////////////////
f1\7vEE, #include
Xi+n`T'i #include
+wA p,Xr #include "function.c"
vv*
|F !ew6
n
I unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1tyNRoET /////////////////////////////////////////////////////////////////////////////////////////////
D!me%; 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
K1-+A2snhV /*******************************************************************************************
#G~wE*VR$ Module:exe2hex.c
C*Xik9n Author:ey4s
vX 1W@s Http://www.ey4s.org Ys%'#f Date:2001/6/23
t%HI1eO7h ****************************************************************************/
z L8J`W #include
h[y*CzG #include
e# <4/FR int main(int argc,char **argv)
)w3
, {
D}Au6 HANDLE hFile;
QH:>jmC{1h DWORD dwSize,dwRead,dwIndex=0,i;
cqjl5UB unsigned char *lpBuff=NULL;
``6{T1fQS __try
4UVW#Rw{ {
1VGpq-4*j if(argc!=2)
xyvND {
j@CKO cn2 printf("\nUsage: %s ",argv[0]);
G g(NGT __leave;
yZ|+VXO }
R`
44'y| ?(>k,[n hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1wlVz#f. LE_ATTRIBUTE_NORMAL,NULL);
?61L|vr if(hFile==INVALID_HANDLE_VALUE)
ka8$dfC {
ajGcKyj8i printf("\nOpen file %s failed:%d",argv[1],GetLastError());
FvAbh]/4 __leave;
s!aO*\[<h }
3l$E8?[Zwi dwSize=GetFileSize(hFile,NULL);
C$t.C
rxx if(dwSize==INVALID_FILE_SIZE)
uct=i1+ fE {
y]7%$*
< printf("\nGet file size failed:%d",GetLastError());
jQ)L pjS1 __leave;
U Q)!|@& }
R~$hWu}} lpBuff=(unsigned char *)malloc(dwSize);
&M$Bt} < if(!lpBuff)
yYM_lobn {
^?nP$+gq printf("\nmalloc failed:%d",GetLastError());
!*5_pGe __leave;
%6N)G!P }
S7Znz@ while(dwSize>dwIndex)
blUY.{NN3 {
l\_x(BH if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
m^'~&!ba {
:q(D(mK printf("\nRead file failed:%d",GetLastError());
B_!wutV@ __leave;
'OG{*TDPu }
JBvk)ogM dwIndex+=dwRead;
&jt02+Hj' }
x
~wNO/ for(i=0;i{
=pyVn_dg if((i%16)==0)
CX]RtV! printf("\"\n\"");
*!i,?vn printf("\x%.2X",lpBuff);
JV&Zwbu }
<r_3obRC }//end of try
p%tE v __finally
Jb7iBQ2% {
9uKOR7.zbo if(lpBuff) free(lpBuff);
D/e&7^iK CloseHandle(hFile);
iQu^|,tHEM }
|^?`Q.|c$ return 0;
<>VIDE }
Qg[heND 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。