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。
VXZd RsV8T OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.}kUD]pW <1>与远程系统建立IPC连接
+`u]LOAyP= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
r-'\<d(J$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yfiRMN"2 <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
NS-u,5Jt <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
pK1P-!c <6>服务启动后,killsrv.exe运行,杀掉进程
IE: x&q`3 <7>清场
71 hv~Nk/x 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$@Zb]gavt? /***********************************************************************
s2_j@k?% Module:Killsrv.c
=r3Yt9 Date:2001/4/27
!;pmql Author:ey4s
V%dMaX>^i Http://www.ey4s.org LPb43 ***********************************************************************/
p]*$m=t0r #include
r.xGvo{iY #include
Vm_y,;/(-R #include "function.c"
c~ l$_A #define ServiceName "PSKILL"
cz
OhSbmc
N~EM`d SERVICE_STATUS_HANDLE ssh;
BRG1/f
d SERVICE_STATUS ss;
EyI
9$@4 /////////////////////////////////////////////////////////////////////////
;"!dq) void ServiceStopped(void)
44f8Hc1g {
y1cAw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6=Kl[U0Y ss.dwCurrentState=SERVICE_STOPPED;
RZjTUMAz4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D(Zux8l ss.dwWin32ExitCode=NO_ERROR;
_ D1bR7 ss.dwCheckPoint=0;
KArf:d ss.dwWaitHint=0;
M
ioS SetServiceStatus(ssh,&ss);
)J<Li!3 return;
QB#f'X }
}h5pM`|1 /////////////////////////////////////////////////////////////////////////
.^I,C!O# void ServicePaused(void)
ETV|;>v {
)K -@{v^| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{F6hx9? ss.dwCurrentState=SERVICE_PAUSED;
TGdD7n&Ehh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(NOAHV0H ss.dwWin32ExitCode=NO_ERROR;
(-(,~E ss.dwCheckPoint=0;
W:4]-i?2 ss.dwWaitHint=0;
+>KWYPH SetServiceStatus(ssh,&ss);
U&C\5N] return;
z(g4D! }
j^llO1i/ void ServiceRunning(void)
3T# zxu {
}<uD[[FLB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)_NQ*m ss.dwCurrentState=SERVICE_RUNNING;
FgE6j; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D*Siy; ss.dwWin32ExitCode=NO_ERROR;
\! Os!s ss.dwCheckPoint=0;
3lMmSKN ss.dwWaitHint=0;
g v&xC 6> SetServiceStatus(ssh,&ss);
+z+25qWi return;
<\8dh(> }
Yt++? /////////////////////////////////////////////////////////////////////////
;EW]R9HCH void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~PHAC@pU {
h#^IT switch(Opcode)
@NlnZfMu {
QL-((dZ< case SERVICE_CONTROL_STOP://停止Service
{[hV['Awv ServiceStopped();
!vr">@}K break;
/(BQzCP9O; case SERVICE_CONTROL_INTERROGATE:
kMo;<Z SetServiceStatus(ssh,&ss);
U;i:k%Bzy break;
pTOS}A[dh }
P%xk
return;
@Q!f^ }
{O5;V/00} //////////////////////////////////////////////////////////////////////////////
f6PXcV
//杀进程成功设置服务状态为SERVICE_STOPPED
*hF5cM[ //失败设置服务状态为SERVICE_PAUSED
M cNj TD //
vs{i2!^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$d:/cN
8E {
&e7yX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
D4}WJMQ7s if(!ssh)
|n=m8X {
p !AQ ServicePaused();
2!~j(_TA return;
B*zb0hdo: }
{}D8Y_=9\ ServiceRunning();
Axk
p Sleep(100);
nrUrMnlg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9^4^EY# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
~ I]kY% if(KillPS(atoi(lpszArgv[5])))
]8htJ]<|Q ServiceStopped();
U.crRrN else
1zGEf&rv: ServicePaused();
8{6KWqG\ return;
*P$5k1 }
i'L7t!f}o /////////////////////////////////////////////////////////////////////////////
M)Yu^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
3_J9SwtN {
|5V#&e\ES SERVICE_TABLE_ENTRY ste[2];
|m"2B]"@ ste[0].lpServiceName=ServiceName;
-F4CHpua ste[0].lpServiceProc=ServiceMain;
O#H `/z ste[1].lpServiceName=NULL;
}{ pNasAU ste[1].lpServiceProc=NULL;
A*n '"+_ StartServiceCtrlDispatcher(ste);
TiCp2Rsz return;
y{?
6U>_ }
hDl& K E /////////////////////////////////////////////////////////////////////////////
bG^E]a/D function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
CmJI" 下:
G-Sw`HHo /***********************************************************************
xaoaZ3Ko Module:function.c
A>%fE 6FY Date:2001/4/28
H[*.Jd Author:ey4s
m589C+7 Http://www.ey4s.org )cUc}Avg} ***********************************************************************/
bNFX+GA/ #include
&Km?(%? ////////////////////////////////////////////////////////////////////////////
59$mfW
o> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7_E+y$i= {
3`n5[RV TOKEN_PRIVILEGES tp;
3+{hO@O LUID luid;
WWrDr 9gn_\!Mp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
CYEqH2"3 {
YXg:cXE8e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
aPcO9 return FALSE;
$$A{|4,aI }
y`mE sj tp.PrivilegeCount = 1;
hNyYk(t^ tp.Privileges[0].Luid = luid;
@xtcjB9 if (bEnablePrivilege)
L
G,XhN tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
fhL dM else
OB6I8n XW tp.Privileges[0].Attributes = 0;
l#~Sh3@L( // Enable the privilege or disable all privileges.
{u9(qd;; AdjustTokenPrivileges(
hAfR Hd hToken,
)}~k7bb}Y FALSE,
NX@TWBn% &tp,
.m;1V6 sizeof(TOKEN_PRIVILEGES),
dB<BEe\$g. (PTOKEN_PRIVILEGES) NULL,
Z A1?' (PDWORD) NULL);
,
y{o!w // Call GetLastError to determine whether the function succeeded.
_S,2j_R9 if (GetLastError() != ERROR_SUCCESS)
\&2GLBKpe
{
;#EB0TK printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
cw/g1,p return FALSE;
V>g EF'g }
3yr{B Xn return TRUE;
uEVRk9nb }
m1]rLeeEt ////////////////////////////////////////////////////////////////////////////
JI3AR
e?y BOOL KillPS(DWORD id)
&ad9VB7 {
.#5<ZAh/? HANDLE hProcess=NULL,hProcessToken=NULL;
M4nM%qRGQ BOOL IsKilled=FALSE,bRet=FALSE;
v_{`O'#j^ __try
BG-uKJ ^ {
=H>rX
2k 9C|T/+R if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9 ?MOeOV8 {
u 6la printf("\nOpen Current Process Token failed:%d",GetLastError());
gSZNsiH __leave;
>kz5azV0 }
E0ud<'3< //printf("\nOpen Current Process Token ok!");
/B|#GJ\\3 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#c+N}eX{ {
QMy;?, __leave;
YDi_Gl$ }
oxPOfI1%] printf("\nSetPrivilege ok!");
U[U$1LSS .{5)$w> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wCMsaW {
Z)P x6\?+ printf("\nOpen Process %d failed:%d",id,GetLastError());
xfkG&& __leave;
'[qG ,^f }
'bY^=9&| //printf("\nOpen Process %d ok!",id);
;l4rg!r(S if(!TerminateProcess(hProcess,1))
p|(910OEQ {
E2X
K hW printf("\nTerminateProcess failed:%d",GetLastError());
u-OwL1S+ __leave;
"! p#8jR^ }
rU<
H7U IsKilled=TRUE;
r$k
*:A$% }
&r~~1BnpHm __finally
B(Y{ {
YwoytoXK if(hProcessToken!=NULL) CloseHandle(hProcessToken);
XLqS{r~? if(hProcess!=NULL) CloseHandle(hProcess);
r5lp<md }
DXSZ#^,S[W return(IsKilled);
;NLL?6~ }
(z ;=3S //////////////////////////////////////////////////////////////////////////////////////////////
<g>_#fz"K 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:
2?QIK3"v /*********************************************************************************************
#Sb1oLC ModulesKill.c
v}xz`]MW<, Create:2001/4/28
AJt0l|F Modify:2001/6/23
pSE"]N Author:ey4s
wMt?yc:X Http://www.ey4s.org Y)c9]1qly PsKill ==>Local and Remote process killer for windows 2k
4{CVBowi **************************************************************************/
hAG++<H{ #include "ps.h"
6by5VESx #define EXE "killsrv.exe"
[p}J=1S #define ServiceName "PSKILL"
=<`9T_S 16 dMeDQ`c`W #pragma comment(lib,"mpr.lib")
*/nb%QV //////////////////////////////////////////////////////////////////////////
iP|h] ;a+@ //定义全局变量
;fee<7Ty SERVICE_STATUS ssStatus;
Xa[gDdbL SC_HANDLE hSCManager=NULL,hSCService=NULL;
nt "VH5 BOOL bKilled=FALSE;
e`k
2g^ char szTarget[52]=;
YXrTm[P //////////////////////////////////////////////////////////////////////////
0x[vB5R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
t.lm`= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
A[htG\A` 0 BOOL WaitServiceStop();//等待服务停止函数
l=
~]MSwY BOOL RemoveService();//删除服务函数
ReZ|q5* /////////////////////////////////////////////////////////////////////////
"E/F{6NH int main(DWORD dwArgc,LPTSTR *lpszArgv)
wF?THkdFo {
0@*rp7 BOOL bRet=FALSE,bFile=FALSE;
jBI VZ!X char tmp[52]=,RemoteFilePath[128]=,
w^G<]S{l szUser[52]=,szPass[52]=;
}`f%"Z HANDLE hFile=NULL;
)w;XicT DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
qZKU=HM t+m$lqm //杀本地进程
aWOApXJ if(dwArgc==2)
JaG<.ki {
~`T(mh', if(KillPS(atoi(lpszArgv[1])))
ZzzQXfA# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@L{HT8utK3 else
+;:i,`Lmg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(d4zNYK lpszArgv[1],GetLastError());
^tc@bsUF return 0;
"F"G(ba^ }
[K&O]s<Y //用户输入错误
[g&Q_+,j else if(dwArgc!=5)
p*#SSR9< {
[7|}h/ printf("\nPSKILL ==>Local and Remote Process Killer"
;op+~@*! "\nPower by ey4s"
qO&:J\d "\nhttp://www.ey4s.org 2001/6/23"
pR`.8MMc8 "\n\nUsage:%s <==Killed Local Process"
F~W*"i+EZ "\n %s <==Killed Remote Process\n",
,dzbI{@6 lpszArgv[0],lpszArgv[0]);
78dmXOZ'_h return 1;
r'{pTgm# }
kRSu6r9 //杀远程机器进程
'PV,c|f> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
f[ %\LHq strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
P0'
;65 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
KkJcHU p7zHP //将在目标机器上创建的exe文件的路径
:Gy
.P sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;Jv)J3y __try
V)!Oss;i {
=!{}:An1$ //与目标建立IPC连接
UupQ*,dJ if(!ConnIPC(szTarget,szUser,szPass))
)c]GgPH {
!*C^gIQGU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
8
l}tYl`| return 1;
|
2p\M?@ }
8{%/!ylJz printf("\nConnect to %s success!",szTarget);
N7+K$)3 //在目标机器上创建exe文件
0)k%nIhj
4?jhZLBU hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
OaU} 9& E,
rZ: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h^x7[qe if(hFile==INVALID_HANDLE_VALUE)
<adu^5BI {
.?!{. D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
gTO% __leave;
-uy}]s5Qu }
N4)&K[ //写文件内容
YA{Kgc^ while(dwSize>dwIndex)
3w!oJB {
wpx,~`& )z7.S"U if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
GlQ=M )E {
(t<i?>p printf("\nWrite file %s
g>OGh o failed:%d",RemoteFilePath,GetLastError());
V%Y.N4H __leave;
Lm ,io\z }
f=}u;^ dwIndex+=dwWrite;
]y-r
I }
cpu+"/\ //关闭文件句柄
>4LX!^V" CloseHandle(hFile);
I`Rxijz bFile=TRUE;
)bPNL$O //安装服务
u`E_Q8 if(InstallService(dwArgc,lpszArgv))
6Oo'&3@ {
*J1pxZ^ //等待服务结束
+n2x@ 0op if(WaitServiceStop())
;E*^AW {
9L!Vj J //printf("\nService was stoped!");
4.H!rkMM }
``aoLQc` else
47$JN}qI0 {
>s[}f6*2@ //printf("\nService can't be stoped.Try to delete it.");
Z# 7HuAF{] }
+1h^9Y' Sleep(500);
bTHJb pt*- //删除服务
1;ZEuO RemoveService();
?em )om }
nez5z:7F }
g.F{yX] __finally
F^A1'J {
$Cc4Sggq //删除留下的文件
;h/Y9uYn if(bFile) DeleteFile(RemoteFilePath);
_IT,>#ba //如果文件句柄没有关闭,关闭之~
8b6:n1<fn if(hFile!=NULL) CloseHandle(hFile);
6D0uLh //Close Service handle
',juZ[]_{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
g&_0)(a\ //Close the Service Control Manager handle
Sq(=Bn6E if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~5p
`Kg* //断开ipc连接
a`/[\K6 wsprintf(tmp,"\\%s\ipc$",szTarget);
"UVV/&`o WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
t@4X(i0 if(bKilled)
My)}oN7\z printf("\nProcess %s on %s have been
UT[KwM{y killed!\n",lpszArgv[4],lpszArgv[1]);
JhB{aW> else
M&Ycw XV:Z printf("\nProcess %s on %s can't be
v oC<
/}E killed!\n",lpszArgv[4],lpszArgv[1]);
|mMW"(~ }
tkNuM0 return 0;
wx<5*8zP }
LjxTRtB_ //////////////////////////////////////////////////////////////////////////
F\,3z7s BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Y`lC4*g {
Z [68ji] NETRESOURCE nr;
<;v{`@\j{ char RN[50]="\\";
x6:$lZ( ~POe0!} strcat(RN,RemoteName);
#H7(d T strcat(RN,"\ipc$");
4I {|M,+ Eq'{uV: nr.dwType=RESOURCETYPE_ANY;
gK#aC[ nr.lpLocalName=NULL;
#-e3m/> nr.lpRemoteName=RN;
8&`s wu& nr.lpProvider=NULL;
j}0*`[c <`6-J `. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
joM98H@ return TRUE;
K;[V`)d' else
K")-P9I6-f return FALSE;
Jc{zi^)(EN }
Yng9_w9Y /////////////////////////////////////////////////////////////////////////
b3Y9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
sjShm {
CgEeO,N]j BOOL bRet=FALSE;
7p u*/W~ __try
FUq@
dUv {
!u4oo- //Open Service Control Manager on Local or Remote machine
|mmIu_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?P"ht if(hSCManager==NULL)
m;Sw`nw? {
-R6z/P(} printf("\nOpen Service Control Manage failed:%d",GetLastError());
?*}V>h 8m) __leave;
Z(Q?epyT }
J5|Dduv
//printf("\nOpen Service Control Manage ok!");
&Hh%pY" //Create Service
yDy3;*lE hSCService=CreateService(hSCManager,// handle to SCM database
27,WP-qie ServiceName,// name of service to start
U
R@'J@V#: ServiceName,// display name
?bN8h)>QQ8 SERVICE_ALL_ACCESS,// type of access to service
Q
v{q:=k SERVICE_WIN32_OWN_PROCESS,// type of service
siyJjE)}w SERVICE_AUTO_START,// when to start service
'<1T>|`/t SERVICE_ERROR_IGNORE,// severity of service
C(W?)6? failure
IybMO5Mwn EXE,// name of binary file
yKfRwO[j NULL,// name of load ordering group
wXNFL9F8 NULL,// tag identifier
O- r"G NULL,// array of dependency names
[@>Kd`!' NULL,// account name
zFQxW4G NULL);// account password
/6L\`\g //create service failed
;O{AYF?,N if(hSCService==NULL)
|q5\1}@: {
CXA)Zl5# //如果服务已经存在,那么则打开
fyQAQZT if(GetLastError()==ERROR_SERVICE_EXISTS)
=>ph\ {
-Frx {3 //printf("\nService %s Already exists",ServiceName);
G]q6Ika //open service
~>#=$#V hSCService = OpenService(hSCManager, ServiceName,
:Q&8DC#] SERVICE_ALL_ACCESS);
_CI! 7% if(hSCService==NULL)
OBb {
sfVtYIu printf("\nOpen Service failed:%d",GetLastError());
O \lt!p3F __leave;
q[dls_ }
w6#hsRq[C //printf("\nOpen Service %s ok!",ServiceName);
Z;??j+`Eo }
:LcR<>LZ else
Lxd*W2$3_ {
{f3T !e{ printf("\nCreateService failed:%d",GetLastError());
lBPZB% __leave;
t0}3QGf;c }
5QMu=/ }
dwAju:-H //create service ok
i:{a-Bd else
Y.Gr(]tk {
tr/S*0$ //printf("\nCreate Service %s ok!",ServiceName);
KY4|C05, }
-Ux/ Ug@ f4X?\e GT // 起动服务
})T_D\2M if ( StartService(hSCService,dwArgc,lpszArgv))
xmq~:fcU= {
^*}L9Ot~ //printf("\nStarting %s.", ServiceName);
M^+~r,D1u Sleep(20);//时间最好不要超过100ms
=
#ocp while( QueryServiceStatus(hSCService, &ssStatus ) )
8 +uOYNXsA {
H#wn3O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ld+}T"Z&M> {
pBmacFP printf(".");
Mb?6c y[ Sleep(20);
bk#u0N }
Pi)`[\{ else
ot-!_w< break;
$IB@|n }
"R):B~8|H{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O!/J2SfuDH printf("\n%s failed to run:%d",ServiceName,GetLastError());
{-<h5_h@ }
<7)Vj*VxC else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
rj<%_d'Z` {
uX`Jc:1q3 //printf("\nService %s already running.",ServiceName);
Cw Z{& }
;:"~utL7 else
,:;nq> ; {
u4+)lvt printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
c67O/ B( __leave;
1z[WJ}$u }
6RzTSb bRet=TRUE;
S/7D}hJ }//enf of try
vbFY} __finally
.;*0odxv {
i,* DWD+ return bRet;
#lV&U }
m,)Re8W- return bRet;
(Dc dR:/= }
N}.h_~6 /////////////////////////////////////////////////////////////////////////
p3sz32RX BOOL WaitServiceStop(void)
a>""MC2 {
HykJ}ezX4 BOOL bRet=FALSE;
B`T9dL[E4 //printf("\nWait Service stoped");
Q"QrbU while(1)
l2n>Wce9 {
51&wH Sleep(100);
1v,4[;{ if(!QueryServiceStatus(hSCService, &ssStatus))
N"HN]Y@w {
~_^nWT*BV printf("\nQueryServiceStatus failed:%d",GetLastError());
b/
~&M+) break;
=B;rj }
?uh7m2l0D if(ssStatus.dwCurrentState==SERVICE_STOPPED)
js k<N {
KOwEw~ bKilled=TRUE;
c3K(mM: bRet=TRUE;
E/5w
H/ break;
T[ mTA>d }
9J l9\y9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
G0a UZCw {
@bD,^3 U //停止服务
^"*r' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sQTW?KA-Te break;
^H&6'A` }
]9b*!n<z else
H(
cY=d, {
#?8'Z/1) //printf(".");
[.3M>,)+- continue;
OP``g/x) }
:5C9uW# }
GT#i Y* return bRet;
MF%9 }
:)mV-(+o /////////////////////////////////////////////////////////////////////////
\kC/)d BOOL RemoveService(void)
]FsPlxk6 {
1/j}VC //Delete Service
~e'FPVDn if(!DeleteService(hSCService))
<3ovCqa {
YzEa?F*$ printf("\nDeleteService failed:%d",GetLastError());
$yc&f(Tv return FALSE;
^\Jg
{9a }
h9SS
o0]F //printf("\nDelete Service ok!");
b:W]L3Z8 return TRUE;
C 5)G^ }
/UM9g+Bb /////////////////////////////////////////////////////////////////////////
W}JJaZR*X 其中ps.h头文件的内容如下:
njvmf*A?S /////////////////////////////////////////////////////////////////////////
'B6D&xn'%& #include
O+z-6:` #include
%Z.>)R4 #include "function.c"
udW,
P =p^*y-z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2nOQ48haT /////////////////////////////////////////////////////////////////////////////////////////////
a-8~f8na{( 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~_*]:
&eg]8kV /*******************************************************************************************
|V:k8Ab Module:exe2hex.c
h*d&2>"0m? Author:ey4s
0(
/eSmet Http://www.ey4s.org [,G]#<G?q Date:2001/6/23
`Mp]iD{ ****************************************************************************/
8 rnr>Ee@ #include
tAYu|\] #include
fZXd<Fg+ int main(int argc,char **argv)
[=.. #y!U {
N[r@Y{ HANDLE hFile;
ygT,I+7\ DWORD dwSize,dwRead,dwIndex=0,i;
/m9t2,KB unsigned char *lpBuff=NULL;
PvKe|In( __try
TC J\@|yw {
.6 if(argc!=2)
.RoO6:T6 {
P_Po g^ printf("\nUsage: %s ",argv[0]);
xR;Xx; __leave;
:'.-*Ew }
G}] ZZ 2t#9ih"9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
kA\;h|Y3 LE_ATTRIBUTE_NORMAL,NULL);
P'Rr5Xa if(hFile==INVALID_HANDLE_VALUE)
N!Kd VDdT| {
0^{zq|%Q! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
M!mTNIj8~ __leave;
A5
8i}G9 }
z?FZu,h} dwSize=GetFileSize(hFile,NULL);
`p'L3u5H- if(dwSize==INVALID_FILE_SIZE)
Y5Ey%Mm6 {
M>1V3sM printf("\nGet file size failed:%d",GetLastError());
b%T-nY2 __leave;
kZf7 }
?CM,k0 lpBuff=(unsigned char *)malloc(dwSize);
}2DeqY if(!lpBuff)
GTJ\APrH {
C,jPr )6) printf("\nmalloc failed:%d",GetLastError());
vWzNsWPK"{ __leave;
)pJ}o&J }
NL2n\%n while(dwSize>dwIndex)
Zw"6-h4 {
M,y='*\M if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]FQ4v.7 {
E2%7 v printf("\nRead file failed:%d",GetLastError());
H$\?D+xlf __leave;
pmHd1 Wub }
QIo|t!7F dwIndex+=dwRead;
7Zr jU{ }
<%) :'0q& for(i=0;i{
u%v^(9z if((i%16)==0)
s7df<dBC printf("\"\n\"");
h'T\gF E% printf("\x%.2X",lpBuff);
UDuKG\_J<y }
WDgp(Av! }//end of try
f~W.i] __finally
'6
w|z^ {
zCPjuS/~
Q if(lpBuff) free(lpBuff);
1NJ*EzJ~? CloseHandle(hFile);
Ya\G/R }
0nhsjN}v return 0;
-YSn 3= }
+$8hTi, 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。