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。
Y5A~E#zw OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
OVoO6F] <1>与远程系统建立IPC连接
fF?6j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+ R$?2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
pLoy <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
"5DJu~ <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
V7CoZnz <6>服务启动后,killsrv.exe运行,杀掉进程
vTr34n <7>清场
A,i()R'I 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
vfvlB[ /***********************************************************************
x49!{} Module:Killsrv.c
J$uM 03 Date:2001/4/27
bk#xiuwT Author:ey4s
5$l9@0D.\ Http://www.ey4s.org RcY[rnI6 ***********************************************************************/
T)u4S[
& #include
s(@h 2:j #include
wV<7pi #include "function.c"
)jW(6 #define ServiceName "PSKILL"
kv|,b _ P ,@ SERVICE_STATUS_HANDLE ssh;
ESQ!@G/n SERVICE_STATUS ss;
O?K./So& /////////////////////////////////////////////////////////////////////////
Wz=OSH7"f void ServiceStopped(void)
u,i]a#K {
4~?2wvz G4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#JNy ss.dwCurrentState=SERVICE_STOPPED;
gzfb zt}? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H9"= p ss.dwWin32ExitCode=NO_ERROR;
oC dGQ7G} ss.dwCheckPoint=0;
\4~AI=aw,T ss.dwWaitHint=0;
HR{s&ho SetServiceStatus(ssh,&ss);
10N,?a return;
B<
;==| }
&a~=b, /////////////////////////////////////////////////////////////////////////
Jgx8-\8 void ServicePaused(void)
w[fDk1H) {
:uCdq`SaQl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?A=b6Um ss.dwCurrentState=SERVICE_PAUSED;
4^Qi2[ w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z}Cqd?_') ss.dwWin32ExitCode=NO_ERROR;
T nxKR$Hoh ss.dwCheckPoint=0;
5rN_jC*U ss.dwWaitHint=0;
2RNrIU I2 SetServiceStatus(ssh,&ss);
8Pmwzpk02 return;
9 pKm*n& }
X B I;Lg void ServiceRunning(void)
")\aJ8 {
W}gVIfe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lJ/6-dP ss.dwCurrentState=SERVICE_RUNNING;
_x\m|SF_g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+mWjBY ss.dwWin32ExitCode=NO_ERROR;
*re 44 ss.dwCheckPoint=0;
7c1+t_ Ew ss.dwWaitHint=0;
8GB]95JWwp SetServiceStatus(ssh,&ss);
;<6"JP>0 return;
Du_$C[ }
v4<j /////////////////////////////////////////////////////////////////////////
Zw=G@4xoU void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mx tgb$* {
iz
x[ switch(Opcode)
J%P)%yX {
|'w^ n case SERVICE_CONTROL_STOP://停止Service
b~wKF0vq ServiceStopped();
H`|0-`q break;
fGO*%) case SERVICE_CONTROL_INTERROGATE:
"@t-Cy:!O SetServiceStatus(ssh,&ss);
>ZCo 8aK break;
"Gh#`T0#a }
Q_lu`F| return;
QT}iaeC1i }
-uR{X G. D //////////////////////////////////////////////////////////////////////////////
75 Fp[Q- //杀进程成功设置服务状态为SERVICE_STOPPED
@
R'E?| //失败设置服务状态为SERVICE_PAUSED
2]Fu
1 //
Yk7"XP[Y void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
yV_
L/,6}D {
-- S"w@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
kgc.8 if(!ssh)
aJQXJ,>Lv {
m+$/DD^-zl ServicePaused();
24|<<Xn return;
6aSM*S) }
$~hdm$ ServiceRunning();
f(.6|mPp Sleep(100);
A:xb!=
2 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2mOfsn d@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g^n;IE$B if(KillPS(atoi(lpszArgv[5])))
8l?w=)Qy ServiceStopped();
wz@/5c/u else
[J:zE&aj ServicePaused();
z (#Xca return;
Sgx+V"bkT }
u;(K34!) /////////////////////////////////////////////////////////////////////////////
yUj;4vd void main(DWORD dwArgc,LPTSTR *lpszArgv)
FLEg0/m0 {
(WkTQRcN, SERVICE_TABLE_ENTRY ste[2];
-_w~JCx ste[0].lpServiceName=ServiceName;
PIpWa$b ste[0].lpServiceProc=ServiceMain;
yHtGp%j ste[1].lpServiceName=NULL;
]nHe$x!2] ste[1].lpServiceProc=NULL;
[BE:+ ID3 StartServiceCtrlDispatcher(ste);
=_pmy>_z return;
&}O8w77 }
a(g$ d2H /////////////////////////////////////////////////////////////////////////////
\|Y{jG<cu 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
|y'b217t 下:
y8}"DfU. /***********************************************************************
xz="|HD); Module:function.c
Hc"N&
%X[ Date:2001/4/28
>Ziy1Dp Author:ey4s
W|~q<},j Http://www.ey4s.org -^y1iN'D ***********************************************************************/
ScsWnZ #include
@s3aR*ny$ ////////////////////////////////////////////////////////////////////////////
|#!eMJ&0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?F!W# {
#fJwC7 4 TOKEN_PRIVILEGES tp;
e|35|I ' LUID luid;
L>i<dD{ =nw,*q + if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
es{cn=\s {
b ^+Fs printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qW+=g]x\ return FALSE;
j#4+- }
G!-7ic_4 tp.PrivilegeCount = 1;
#IbS tp.Privileges[0].Luid = luid;
ZKZl>dDuh if (bEnablePrivilege)
i=x.tsJ:hB tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
xNocGtS else
zK[
7:< tp.Privileges[0].Attributes = 0;
q+r `e // Enable the privilege or disable all privileges.
rwasH,+ AdjustTokenPrivileges(
@Pd)
%'s hToken,
)R8%wk?2 FALSE,
Xv`2hf &tp,
?r^
hmu"a sizeof(TOKEN_PRIVILEGES),
_K*\}un2 (PTOKEN_PRIVILEGES) NULL,
Tyg$`\# (PDWORD) NULL);
NKupOJJq // Call GetLastError to determine whether the function succeeded.
w++B-_ if (GetLastError() != ERROR_SUCCESS)
0\8*S3,q {
HTR "mQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
l{M;PaJ`} return FALSE;
Aqx3!
}
/5L' 9e return TRUE;
8<E!rn- }
7yc9`j}] ////////////////////////////////////////////////////////////////////////////
61ON BOOL KillPS(DWORD id)
7F>gj {
yEMX ` HANDLE hProcess=NULL,hProcessToken=NULL;
o|zrD~&$ BOOL IsKilled=FALSE,bRet=FALSE;
sBeP;ox __try
+#de8/x {
Td["l!-fe fxLE ]VJQ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Bt|9%o06l {
?.4yg( printf("\nOpen Current Process Token failed:%d",GetLastError());
F[o+p|nF __leave;
U.zRIhA] }
XvfcPI6 //printf("\nOpen Current Process Token ok!");
_WRR
3 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
j]@x Q,y {
=UI,+P: __leave;
F]URf&U }
X]3l| D printf("\nSetPrivilege ok!");
(`q6G d CP F>^Mp# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+l[Z2mW {
i?&4SG+2~K printf("\nOpen Process %d failed:%d",id,GetLastError());
[]6ShcqJ[v __leave;
z$I[kR%I{ }
=,/A\F //printf("\nOpen Process %d ok!",id);
]noP if(!TerminateProcess(hProcess,1))
V8KTNt% {
O&rD4# printf("\nTerminateProcess failed:%d",GetLastError());
6.`} &E __leave;
\
pe[V~F }
jFJW3az@z IsKilled=TRUE;
xy-$v }
wM2)KM}$ __finally
(d5vH)+A {
]|((b/L3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9 :K if(hProcess!=NULL) CloseHandle(hProcess);
Sug~FV?k$e }
Yq)YS] return(IsKilled);
+_-)0[+p }
r+V(1<`2X //////////////////////////////////////////////////////////////////////////////////////////////
\U<F\i 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:
3u"J4%zg|L /*********************************************************************************************
YN5OuKMUd' ModulesKill.c
QvK]<HEr Create:2001/4/28
w ufKb.4` Modify:2001/6/23
u
#=kb5}{ Author:ey4s
Fb\2df{@ Http://www.ey4s.org l b1sV PsKill ==>Local and Remote process killer for windows 2k
=JySY@?9 **************************************************************************/
!Wdt:MUI8 #include "ps.h"
$Kw"5cm #define EXE "killsrv.exe"
T`RQUJO #define ServiceName "PSKILL"
yaYIgG WW8L~4Zy #pragma comment(lib,"mpr.lib")
x#}j3"
PP //////////////////////////////////////////////////////////////////////////
kw-Kx4 ) //定义全局变量
q*<J$PI SERVICE_STATUS ssStatus;
00.iMmJ SC_HANDLE hSCManager=NULL,hSCService=NULL;
Z>MJ0J76] BOOL bKilled=FALSE;
fAY2V%Rft char szTarget[52]=;
w'!}(Z5X? //////////////////////////////////////////////////////////////////////////
z*k3q`=> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
No92Y^~/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
d)17r\*>I BOOL WaitServiceStop();//等待服务停止函数
|+4E
8;4_ BOOL RemoveService();//删除服务函数
1!v >I"] /////////////////////////////////////////////////////////////////////////
GD6'R"tJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
3/SqXu {
BB73'W8y BOOL bRet=FALSE,bFile=FALSE;
-~Z@, char tmp[52]=,RemoteFilePath[128]=,
B"E (Y M szUser[52]=,szPass[52]=;
9OJ\n|,( HANDLE hFile=NULL;
-)->Jx:{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K~hlwjrt n.H`1@ //杀本地进程
;KjMZ(Iil1 if(dwArgc==2)
I+4qu|0lA {
Vo9)KxR if(KillPS(atoi(lpszArgv[1])))
~BYEeUo;%v printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:+Je989\[C else
fY+ .#V printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?[>BssW lpszArgv[1],GetLastError());
Nno={i1jk return 0;
;Wrd=)Ka }
zKAyfn.A //用户输入错误
<812V8<! else if(dwArgc!=5)
!E>3N: {
5bqYi printf("\nPSKILL ==>Local and Remote Process Killer"
;uo|4?E:\( "\nPower by ey4s"
cF<DUr)Ve "\nhttp://www.ey4s.org 2001/6/23"
MvjwP?J] "\n\nUsage:%s <==Killed Local Process"
#(Yb
lY "\n %s <==Killed Remote Process\n",
T.Y4L lpszArgv[0],lpszArgv[0]);
D]>86& return 1;
N@`9 ~JS }
Pc:'>,3!V3 //杀远程机器进程
+w}%gps strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N|#x9mE strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
E=U^T/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1ZH8/1gWI F9G$$%Q-Z //将在目标机器上创建的exe文件的路径
$HnD|_* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Erymx$@P __try
Fe>#}-` {
[zt&8g //与目标建立IPC连接
WRyv
>Y if(!ConnIPC(szTarget,szUser,szPass))
$,@+Ua
{
9(Xch2tpO! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
XXdMp poR return 1;
$G([#N< }
VQJ5$4a& printf("\nConnect to %s success!",szTarget);
p.7p,CyB //在目标机器上创建exe文件
C4d1*IQk j:<T<8.o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
KE1@z] E,
"Q!{8 9Y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
CMf~Yv if(hFile==INVALID_HANDLE_VALUE)
8{^GC(W{] {
;@\JscNJ| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
20xGj?M __leave;
O*"wQ50Ou }
@)B5^[4(; //写文件内容
vb2O4%7tw while(dwSize>dwIndex)
IZ ha* 7 {
?fwr:aP~ yq^$H^_O
p if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9CSz<[ {
^g"6p#S=n printf("\nWrite file %s
]@
0V failed:%d",RemoteFilePath,GetLastError());
i;
uM!d} __leave;
+K4v"7C
V }
5w%9b dwIndex+=dwWrite;
iFT3fP'> 5 }
Xq$0% WjG //关闭文件句柄
*J-jr8& CloseHandle(hFile);
bJ[1'Es` bFile=TRUE;
R5~m"bE //安装服务
U}5KAi 9Z if(InstallService(dwArgc,lpszArgv))
M#IR=|P] {
x?$Y<=vT //等待服务结束
:njUaMFoMA if(WaitServiceStop())
RLr-xg$K-t {
N1t:i? q& //printf("\nService was stoped!");
>@\-m }
KWkT
9[H else
+DDvM;31w {
2^j9m}` //printf("\nService can't be stoped.Try to delete it.");
dv>zK#! }
x@x@0k`A2 Sleep(500);
5rhdm?Ls0 //删除服务
4iPg_+ RemoveService();
~~
w4854 }
mQ)l`wGh }
]5L3[A4Vu __finally
8BdeqgU/_ {
7~f l4* //删除留下的文件
B) iJH if(bFile) DeleteFile(RemoteFilePath);
d":{a6D*d //如果文件句柄没有关闭,关闭之~
r#}%sof if(hFile!=NULL) CloseHandle(hFile);
*GMRu,u2 //Close Service handle
ZaV@}=Rd8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
CbQ%[x9| //Close the Service Control Manager handle
YDL)F<Y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
p5hP}Z4r //断开ipc连接
O2B$c\pw wsprintf(tmp,"\\%s\ipc$",szTarget);
>TJ$Z3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
O*7~t17 if(bKilled)
|0
VP^md printf("\nProcess %s on %s have been
G)`MoVH1 killed!\n",lpszArgv[4],lpszArgv[1]);
>skS`/6 else
&0TheY;srf printf("\nProcess %s on %s can't be
AE Jm/8,T killed!\n",lpszArgv[4],lpszArgv[1]);
5sUnEHN }
bvKi0- return 0;
pq`MO
.R }
z@j&vW //////////////////////////////////////////////////////////////////////////
2;tp>,G9d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&3. 8i% {
AJ}Q,E NETRESOURCE nr;
pQi - char RN[50]="\\";
WBdb[N6\ Ws@s(5r strcat(RN,RemoteName);
l+,rc*-j0 strcat(RN,"\ipc$");
ySZ)yT 5 Da(DA nr.dwType=RESOURCETYPE_ANY;
y.2 SHn0 nr.lpLocalName=NULL;
"M]]H^r5 nr.lpRemoteName=RN;
J)_42Z nr.lpProvider=NULL;
;'urt / :n4x}% if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
r+2dBp3 return TRUE;
^EZoP:x(oE else
5q[@N J return FALSE;
Wj0([n }
l0f6L xfz /////////////////////////////////////////////////////////////////////////
XR(kR{yo BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
YDJc@*D {
3yDvr*8-@ BOOL bRet=FALSE;
pe8MG(V __try
f32nO {
~?FKww|_*J //Open Service Control Manager on Local or Remote machine
$o z
ZFvJF hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
O B:G5B` if(hSCManager==NULL)
@NZ?D0" {
E*zk?G| printf("\nOpen Service Control Manage failed:%d",GetLastError());
MLl:)W* __leave;
]v#Q\Q8> }
d?JVB //printf("\nOpen Service Control Manage ok!");
9ZwhCsO //Create Service
6aL`^^ hSCService=CreateService(hSCManager,// handle to SCM database
'" 6VfF)* ServiceName,// name of service to start
g"xZ{k_3 ServiceName,// display name
;XjKWM; SERVICE_ALL_ACCESS,// type of access to service
d{Z SERVICE_WIN32_OWN_PROCESS,// type of service
IlY,V SERVICE_AUTO_START,// when to start service
:gmVX} SERVICE_ERROR_IGNORE,// severity of service
hM-qC|! failure
zT@vji%Y EXE,// name of binary file
| jlR], NULL,// name of load ordering group
.[7m4iJf NULL,// tag identifier
/ wEr>[8S NULL,// array of dependency names
~be&T:7. NULL,// account name
!|SawT5t NULL);// account password
/}V9*mD2 //create service failed
%tpjy, if(hSCService==NULL)
OF)X(bi4j {
*ood3M[M^ //如果服务已经存在,那么则打开
8I*fPf if(GetLastError()==ERROR_SERVICE_EXISTS)
u >x2 {
]>!]X*\9 //printf("\nService %s Already exists",ServiceName);
l#Iof)@# //open service
|@ia(U~ hSCService = OpenService(hSCManager, ServiceName,
&iTsuA/7 SERVICE_ALL_ACCESS);
}a8N!g if(hSCService==NULL)
{oO!v}] {
|(Sqd;#v printf("\nOpen Service failed:%d",GetLastError());
w$1.h'2 __leave;
x\)-4w<P }
5ES$qYN //printf("\nOpen Service %s ok!",ServiceName);
qr:[y }
V /|@ else
7p|Pv;wp| {
{R(q7ALR printf("\nCreateService failed:%d",GetLastError());
$L(,q!DvH __leave;
}ZV$_ }
Uj_%U2S$ }
9n1O@~ //create service ok
$H?v else
(xMAo;s_ {
S-My6'ar //printf("\nCreate Service %s ok!",ServiceName);
Ta~Ei=d^ }
="MG>4j3.F ^,,|ED\M{m // 起动服务
w<>B4m\ if ( StartService(hSCService,dwArgc,lpszArgv))
Tk)y*y {
>[NNu Y~ //printf("\nStarting %s.", ServiceName);
k: D<Q Sleep(20);//时间最好不要超过100ms
a&9+< while( QueryServiceStatus(hSCService, &ssStatus ) )
%G>*Pez% {
fAXF_wj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
p9fx~[_5/ {
A+>+XA' printf(".");
zGA#7W2?0 Sleep(20);
CPAizS }
5@+4>[tw else
z" 4$mh break;
</Ja@% }
4;y*y tY* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
KftZ^mk+p printf("\n%s failed to run:%d",ServiceName,GetLastError());
Xbe=_9l&p }
s@V4ny9x else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
L~=h?C< {
uL`_Sdjw //printf("\nService %s already running.",ServiceName);
J.35Ad1hM }
&i$p5 else
qJj"WU5 {
s: pmB\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
W:'H&`0 __leave;
&( aw }
BRyrdt*_e bRet=TRUE;
SN'j?- }//enf of try
!o1+#DL)MU __finally
Z7J8%ywQ {
[2ez" 4e return bRet;
~nDbWv" }
QZw`+KR return bRet;
lf-1;6nyk" }
5bBY[qp /////////////////////////////////////////////////////////////////////////
,%6!8vX BOOL WaitServiceStop(void)
%=e^MN1 {
Y?IvG&]) BOOL bRet=FALSE;
3qggdi //printf("\nWait Service stoped");
8Mg wXH while(1)
rrz^LD {
>>%m,F[ Sleep(100);
@|N{EI if(!QueryServiceStatus(hSCService, &ssStatus))
NpI "XQ {
*QH~z2:[ printf("\nQueryServiceStatus failed:%d",GetLastError());
Bre:_>* break;
[`(W(0U% }
DXyRNE<G[C if(ssStatus.dwCurrentState==SERVICE_STOPPED)
AO[/-Uij {
ZB+~0[C bKilled=TRUE;
7fE U5@ bRet=TRUE;
T]oVNy break;
l\tg.O~ }
@5}(Y( @ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\&BT#8ELG {
,)?!p_*@: //停止服务
d
RIu A)0s bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
yo^M>^P\N break;
Q{=DLm` }
({$>o] <h else
<]Btx;} {
OjWg>v\v //printf(".");
'/2)I8 continue;
FQ_a=v }
>lkjoEVQ }
bUU\bc return bRet;
xcE2hK/+ }
__%){j6 /////////////////////////////////////////////////////////////////////////
Lrjp BOOL RemoveService(void)
pN=>q<]L {
p54e'Zb //Delete Service
4OOI$J$Jh if(!DeleteService(hSCService))
^Ycn&`s {
AB+HyZ*// printf("\nDeleteService failed:%d",GetLastError());
s{uSU1lQn return FALSE;
`D $ "K1u }
kF-7OX0) //printf("\nDelete Service ok!");
h^v+d*R
N return TRUE;
D4jZh+_|S }
,5&
Rra/ /////////////////////////////////////////////////////////////////////////
Ug#EAV<m 其中ps.h头文件的内容如下:
woUt*G@ /////////////////////////////////////////////////////////////////////////
?>Bt|[p:s) #include
}6To(* #include
9]gV#uF #include "function.c"
&ox5eX( wBCBZs$H unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ra
F+Bt` /////////////////////////////////////////////////////////////////////////////////////////////
9Xe|*bT 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
xf3;:soC /*******************************************************************************************
Zt \3y Module:exe2hex.c
i4<n#]1!t Author:ey4s
0zpA<"S Http://www.ey4s.org .Fx-$Yqy Date:2001/6/23
:!w;Y;L:+ ****************************************************************************/
{#N,&?[ #include
%GigRA@no #include
eB_ M *+^ int main(int argc,char **argv)
Q"k #eEA {
]RuH6d2d| HANDLE hFile;
|!cM_& DWORD dwSize,dwRead,dwIndex=0,i;
$-uMWJ)l unsigned char *lpBuff=NULL;
u>.>hQ __try
`08}y*E {
a/Cc.s if(argc!=2)
es1'z.U J {
^o(C\\>{& printf("\nUsage: %s ",argv[0]);
^ux"<? __leave;
=c#;c+a }
V4. }wz_Y SJO^.[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
]4[^S.T= LE_ATTRIBUTE_NORMAL,NULL);
ogJ>`0 +J if(hFile==INVALID_HANDLE_VALUE)
WYW@%t {
L[Y|K%;~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-v~XS-F __leave;
;'oi7b }
iI@(Bl] dwSize=GetFileSize(hFile,NULL);
(RLJ_M|;/b if(dwSize==INVALID_FILE_SIZE)
aFDCVm%U| {
tVHQ$jJY% printf("\nGet file size failed:%d",GetLastError());
-hKtd3WbT __leave;
:i]g+</ }
rm!.J0
X lpBuff=(unsigned char *)malloc(dwSize);
Y#fiJ if(!lpBuff)
fj[tm {
J:2Su1"ODh printf("\nmalloc failed:%d",GetLastError());
'p4b8:X __leave;
o[>p }
y5:al7*P while(dwSize>dwIndex)
Cz#3W8jV {
-P$E)5?^ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Eq'oy~.oV {
23gJD8i8 printf("\nRead file failed:%d",GetLastError());
?]2OT5@&s __leave;
Bk8 '*O/) }
Xj;5i
Vq dwIndex+=dwRead;
%M;{+90p>t }
d5tpw$A for(i=0;i{
Gq^#.o] if((i%16)==0)
*,p16"Q; printf("\"\n\"");
fSzX /r printf("\x%.2X",lpBuff);
}S>:!9f }
-cnlj }//end of try
!FR1yO'd> __finally
,__|SnA. {
6882:,q if(lpBuff) free(lpBuff);
AZadNuL/ CloseHandle(hFile);
parC~)b_ }
g63?(+Fz return 0;
Id'@!U:NA }
d
3}'J 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。