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。
I115Rp0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wvY$s; <1>与远程系统建立IPC连接
XZJx3!~fm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6zSN?0c <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>~k
Y{_ <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
B{<6&bQ <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
n"vI> _|G <6>服务启动后,killsrv.exe运行,杀掉进程
|/ Z4lcI <7>清场
eS M!_2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
n$9!G /***********************************************************************
kQtl&{;k? Module:Killsrv.c
_Yv9u'q" Date:2001/4/27
J<D =\ Author:ey4s
3@ SfCG&|e Http://www.ey4s.org 54-x 14") ***********************************************************************/
Gl(,%~F9i #include
420K fVA #include
pw
.(6" #include "function.c"
A2 rRYzN; #define ServiceName "PSKILL"
B _ >|Mo/ mJ HX
SERVICE_STATUS_HANDLE ssh;
TDFv\y}yc SERVICE_STATUS ss;
y!].l0e2a /////////////////////////////////////////////////////////////////////////
oz--gA:g void ServiceStopped(void)
oUH\SW8? {
6$Y1[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9dAsXEWh ss.dwCurrentState=SERVICE_STOPPED;
08Gr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?Z"}RMM)8 ss.dwWin32ExitCode=NO_ERROR;
wlJ_,wA ss.dwCheckPoint=0;
1Y_fX ss.dwWaitHint=0;
2q>4nN SetServiceStatus(ssh,&ss);
dpS return;
%"tf`,d~3 }
gxiJ`.D= /////////////////////////////////////////////////////////////////////////
sz5@= void ServicePaused(void)
! JN@4 {
f/xBR"' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|?8wyP ss.dwCurrentState=SERVICE_PAUSED;
Oc1ZIIkh\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WO^h\#^n ss.dwWin32ExitCode=NO_ERROR;
xxYFWvi ss.dwCheckPoint=0;
1E(pJu'K ss.dwWaitHint=0;
d)@MMF SetServiceStatus(ssh,&ss);
6_7d1.wv9 return;
Ek:u[Uw\ }
se-}d.PwL void ServiceRunning(void)
6%>0g^`)9Y {
q\\J9`Q$J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gDH x+"? ss.dwCurrentState=SERVICE_RUNNING;
K4KmoGb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"+Kr1nW ss.dwWin32ExitCode=NO_ERROR;
+oc}kv,h] ss.dwCheckPoint=0;
CwAl-o ss.dwWaitHint=0;
H]-nm+ SetServiceStatus(ssh,&ss);
h6# return;
c?|/c9f }
rW6LMkt72 /////////////////////////////////////////////////////////////////////////
QH;aJ(>$ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
=1D*K% {
7RO=X%0A switch(Opcode)
NEvt71k {
}w$/x<Q[ case SERVICE_CONTROL_STOP://停止Service
'(Pbz
ServiceStopped();
j_Fr3BWS break;
XHV+Y+VG case SERVICE_CONTROL_INTERROGATE:
RZ -w,~ SetServiceStatus(ssh,&ss);
6eb5 q/ break;
7}xKiHh: }
ZyTah\yPM return;
IMBqy -q }
lD(d9GVm{z //////////////////////////////////////////////////////////////////////////////
X6PfOep //杀进程成功设置服务状态为SERVICE_STOPPED
kG{(Qi //失败设置服务状态为SERVICE_PAUSED
kb>9;-%^JK //
PUI.Un2C_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)]>9\( {
{^~{X$YI ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
BD#4=u if(!ssh)
dK=BH=S2?X {
r`5;G4UI ServicePaused();
^b4o 0me return;
;@sxE}`?g }
=%bc;ZUu ServiceRunning();
`ul"D% Sleep(100);
E;N+B34 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4VK5TWg //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
G"'DoP7p9 if(KillPS(atoi(lpszArgv[5])))
PRs[:we~~ ServiceStopped();
A!NT 2YdHZ else
C~
>'pS6%5 ServicePaused();
-Z:al\e<g return;
E-r/$&D5mP }
&c A?|(7- /////////////////////////////////////////////////////////////////////////////
u*"tZ+|m void main(DWORD dwArgc,LPTSTR *lpszArgv)
Kl^Yq {
s4w<X}O_ SERVICE_TABLE_ENTRY ste[2];
b*,R9 ste[0].lpServiceName=ServiceName;
Ros5]5=dP ste[0].lpServiceProc=ServiceMain;
:yv!
x ste[1].lpServiceName=NULL;
JjM^\LwKkL ste[1].lpServiceProc=NULL;
Drg'RR>< StartServiceCtrlDispatcher(ste);
W2REwUps return;
p_qH7W }
]TGJ|X /////////////////////////////////////////////////////////////////////////////
:D&QGw(n 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
^ K/B[8 下:
}(gXlF /***********************************************************************
UF}fmDi Module:function.c
WS;3a}u Date:2001/4/28
CnAh Ef)b Author:ey4s
5e/%Tue. Http://www.ey4s.org j J9| ***********************************************************************/
EQg
6*V #include
o#;w>- ////////////////////////////////////////////////////////////////////////////
1W5YS +pf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-5.>9+W8I {
j&8U:Q, TOKEN_PRIVILEGES tp;
_,vJ0{* LUID luid;
5"{wnnY%K} t#kmtJC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
kQ|}"Tw7 {
|s|RJA1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
X~lOFH;}q return FALSE;
guBOR0x` }
MTr _8tI tp.PrivilegeCount = 1;
YV0e)bf tp.Privileges[0].Luid = luid;
&H*F if (bEnablePrivilege)
zm"& 8/l tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
GlVq<RG* else
`,TPd ~#~ tp.Privileges[0].Attributes = 0;
#LF_*a0v // Enable the privilege or disable all privileges.
1`b?nX AdjustTokenPrivileges(
GJ!usv u hToken,
LM0TSB? FALSE,
!m78 /[LW &tp,
k~Gjfo sizeof(TOKEN_PRIVILEGES),
WMrK8e' (PTOKEN_PRIVILEGES) NULL,
28zt.9 (PDWORD) NULL);
d
d8^V_Kx // Call GetLastError to determine whether the function succeeded.
5C/u`{4]Hg if (GetLastError() != ERROR_SUCCESS)
F
YcC2TM {
|Y:T3hra61 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|`#[jHd return FALSE;
Ie` `Wb= }
p_tMl%K return TRUE;
=$fxK }
O>H4hp ////////////////////////////////////////////////////////////////////////////
K&Zdk (l) BOOL KillPS(DWORD id)
mh|M O( {
jt?R
a1Z HANDLE hProcess=NULL,hProcessToken=NULL;
z^~fVl BOOL IsKilled=FALSE,bRet=FALSE;
Zuwd(q
__try
^]OD+ v {
=w,%W^"E ^1}}-9q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
z.#gpTXD {
D4_D{\xhO printf("\nOpen Current Process Token failed:%d",GetLastError());
+BmA4/P$ __leave;
#uKHw2N }
4ajBMgD]KG //printf("\nOpen Current Process Token ok!");
-j<m0XUQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
eDG=-a4 {
|)1"*`z __leave;
)p( XY34] }
-K+gr sb
g printf("\nSetPrivilege ok!");
:N(L7&< 61CNEzQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
HnZrRHT0 {
{{:MJ\_"h_ printf("\nOpen Process %d failed:%d",id,GetLastError());
_k
_F __leave;
kf^Wzp }
E/Y.f //printf("\nOpen Process %d ok!",id);
0A\o8T.12 if(!TerminateProcess(hProcess,1))
2qw~hWX {
?^0#:QevC printf("\nTerminateProcess failed:%d",GetLastError());
WF_G GF{ __leave;
6$2)m;| XY }
n6
) IsKilled=TRUE;
ptYQP^6S[ }
7-bU9{5 __finally
7J##IH+z35 {
Oxy.V+R if(hProcessToken!=NULL) CloseHandle(hProcessToken);
(]'4_~e if(hProcess!=NULL) CloseHandle(hProcess);
O]i}r`E8, }
%5jxq9:K return(IsKilled);
Ci=c"JdB }
IN),Lu0K //////////////////////////////////////////////////////////////////////////////////////////////
,NKDEcw] OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
0p:n'P /*********************************************************************************************
amgYr$)m ModulesKill.c
NcRY
Ch Create:2001/4/28
6SW:'u|90 Modify:2001/6/23
mLKwk6I Author:ey4s
)";g*4R[ Http://www.ey4s.org ?\.P PsKill ==>Local and Remote process killer for windows 2k
\/lH]u\x **************************************************************************/
,!PNfJA2 #include "ps.h"
dLG5yx\js #define EXE "killsrv.exe"
G,$RsP #define ServiceName "PSKILL"
GiI2nHZc |\Jpjm)? #pragma comment(lib,"mpr.lib")
2~~Q NWN //////////////////////////////////////////////////////////////////////////
F6YMcdU //定义全局变量
sm/l'e SERVICE_STATUS ssStatus;
rn U2EL SC_HANDLE hSCManager=NULL,hSCService=NULL;
MvJEX8M BOOL bKilled=FALSE;
yAXw?z!`O char szTarget[52]=;
<c^m|v //////////////////////////////////////////////////////////////////////////
f`P%aX'cBQ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|Ax~zk; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3>/Yku)t BOOL WaitServiceStop();//等待服务停止函数
h5.u W8 BOOL RemoveService();//删除服务函数
8x[q[ /////////////////////////////////////////////////////////////////////////
$UgM7V$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
"P'W@ {
cMIQbBM BOOL bRet=FALSE,bFile=FALSE;
g@KS\.m] char tmp[52]=,RemoteFilePath[128]=,
VI[ikNpX szUser[52]=,szPass[52]=;
FG1$_zN | HANDLE hFile=NULL;
-.i1l/FzP DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^~8l|d_ #Z(8 vA^@ //杀本地进程
{BDp`uZ if(dwArgc==2)
#2{ };) {
T'0Ot3m` if(KillPS(atoi(lpszArgv[1])))
"~N#Jqzr: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ci6j"nKci else
[gQ*y~N printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
q/<.^X lpszArgv[1],GetLastError());
s0qA8`Yu return 0;
2y v'DS }
kMf]~EZ? //用户输入错误
)nTOIfP2 else if(dwArgc!=5)
mvlK~c8 {
WwPfz<I printf("\nPSKILL ==>Local and Remote Process Killer"
gfFP-J3cN "\nPower by ey4s"
x^;nQas; "\nhttp://www.ey4s.org 2001/6/23"
\HV%579 "\n\nUsage:%s <==Killed Local Process"
dEJ>8e8 "\n %s <==Killed Remote Process\n",
+Q8Bin lpszArgv[0],lpszArgv[0]);
%v4/.4sR,; return 1;
pkM_ @K }
'$UlJDZ //杀远程机器进程
mdtq-v strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=0MW+-
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/0\m;& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
LezM=om. BoHMz/DB //将在目标机器上创建的exe文件的路径
aKhI|%5kA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}q)oLC __try
a$l/N{<. {
sn]8h2z //与目标建立IPC连接
iKs/8n if(!ConnIPC(szTarget,szUser,szPass))
Nq"/:3@4 {
xW#r)aN]p printf("\nConnect to %s failed:%d",szTarget,GetLastError());
MX xRM~ return 1;
/ F5g@ X& }
/`Yp]l printf("\nConnect to %s success!",szTarget);
S6`4&0' //在目标机器上创建exe文件
<._MNHC y8D'V)B hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+i!/J E,
:W? 7J" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?6; +.h\ if(hFile==INVALID_HANDLE_VALUE)
K#}DXq {
/ ~K-0K#w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r}+U1l3#2 __leave;
x3MV"hm2 }
8~u#?xs6 //写文件内容
gV91=Pj while(dwSize>dwIndex)
>s1'I:8 {
bN8GRK ) JD^(L~ n] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
N;9@-Tb {
3;u* _ ]N_ printf("\nWrite file %s
k "LbB#Q failed:%d",RemoteFilePath,GetLastError());
w q% 4'( __leave;
a#nVRPU8m }
A_muuOIcI dwIndex+=dwWrite;
+>@<'YI< }
EX~ U(JB6 //关闭文件句柄
+3(1QgYM% CloseHandle(hFile);
KE]!7+8- bFile=TRUE;
{*r*+}@ //安装服务
Mp:tcy,* if(InstallService(dwArgc,lpszArgv))
weEmUw Z {
rLw,? //等待服务结束
x24 if(WaitServiceStop())
X@*$3z#Z {
5P,{h //printf("\nService was stoped!");
Z}5;K"T/ }
zC\ pd# else
k`F$aQV9` {
Q?B5@J //printf("\nService can't be stoped.Try to delete it.");
~ou*'
w@ }
-%I]Q9 Sleep(500);
(A}##h //删除服务
;3s_#L RemoveService();
;X[mfg\ }
[k ZvBd }
6'3@/. __finally
w*Vf{[a' {
(`>RwooE //删除留下的文件
hw:zak#j, if(bFile) DeleteFile(RemoteFilePath);
"6Hka{ //如果文件句柄没有关闭,关闭之~
==F[5]? if(hFile!=NULL) CloseHandle(hFile);
>?ZH[A //Close Service handle
^,]'Ut if(hSCService!=NULL) CloseServiceHandle(hSCService);
}nvHE o //Close the Service Control Manager handle
,[71,zs if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,a9<\bd) //断开ipc连接
(30{:o&^ wsprintf(tmp,"\\%s\ipc$",szTarget);
6.kX~$K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
RMMx6L|-: if(bKilled)
N|EH`eu^i printf("\nProcess %s on %s have been
"gADHt=MIR killed!\n",lpszArgv[4],lpszArgv[1]);
qPK3"fzH else
RY2`v
pv printf("\nProcess %s on %s can't be
t,4q]Jt killed!\n",lpszArgv[4],lpszArgv[1]);
\Lv
eZ_h5 }
w4H3($
K return 0;
O4ciD1 }
B @H.O! //////////////////////////////////////////////////////////////////////////
9&q<6TZ z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(D]l/akP {
Q/o!&& NETRESOURCE nr;
o>mZ$ char RN[50]="\\";
>:!TfuU^R 8zS't2
u strcat(RN,RemoteName);
qOVs9'R strcat(RN,"\ipc$");
9->E$W (9]`3^_,J nr.dwType=RESOURCETYPE_ANY;
)sWdN(E3 nr.lpLocalName=NULL;
oM/(&" nr.lpRemoteName=RN;
-yHVydu= nr.lpProvider=NULL;
RUC
V!L 4#MvOjA5[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2cY7sE068 return TRUE;
PsU.dv[ else
POwJhT return FALSE;
<cW$
\P}hV }
$m] ~d6 /////////////////////////////////////////////////////////////////////////
n*(Vf'k BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
D$
zKkPYI {
T%A45BE
V BOOL bRet=FALSE;
:[z=u __try
$p30?\ {
-Qgu6Ty //Open Service Control Manager on Local or Remote machine
pRe, B'& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
UKMr,{iy if(hSCManager==NULL)
; {$9Sc $ {
P*_!^2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Kf2Ob1 __leave;
) E.KB6 }
/~)vma1< //printf("\nOpen Service Control Manage ok!");
t33/QW
r //Create Service
uF_gfjR[m hSCService=CreateService(hSCManager,// handle to SCM database
-e_IDE ServiceName,// name of service to start
9`yG[OA ServiceName,// display name
i,=greA]" SERVICE_ALL_ACCESS,// type of access to service
t$^1A1Ef SERVICE_WIN32_OWN_PROCESS,// type of service
Z[<rz6%cB SERVICE_AUTO_START,// when to start service
,rVm81-2 SERVICE_ERROR_IGNORE,// severity of service
gq~>S1 failure
r\Nf309~ EXE,// name of binary file
!7"-9n NULL,// name of load ordering group
o_ka'| NULL,// tag identifier
"PK\;#[W| NULL,// array of dependency names
NXb_hF NULL,// account name
0l#gS; NULL);// account password
s1.YH?A; //create service failed
`W,gYH7 if(hSCService==NULL)
6AV@O {
2mN>7Tj: //如果服务已经存在,那么则打开
E,&BP$B if(GetLastError()==ERROR_SERVICE_EXISTS)
zim]3%b*A; {
A ^@:Ps //printf("\nService %s Already exists",ServiceName);
UhQ [|c //open service
XF(0>- hSCService = OpenService(hSCManager, ServiceName,
n=!]!'h\: SERVICE_ALL_ACCESS);
flDe*F^ if(hSCService==NULL)
V1 T?T9m {
1^ZQXUzl%i printf("\nOpen Service failed:%d",GetLastError());
(oO*|\9u __leave;
ImO\X`{ }
3on]#/"1b //printf("\nOpen Service %s ok!",ServiceName);
)X2=x^u*U }
u~FXO[b else
rt)70= {
>fRI^Q, printf("\nCreateService failed:%d",GetLastError());
Q/&H3N __leave;
@9~a3k| }
VcKufV' }
1CK}XLdr //create service ok
F`KA^ZI else
,DsqKXSU {
rKEi1b //printf("\nCreate Service %s ok!",ServiceName);
+>mbBu!7 }
OEmz`JJ67
J4 [7*v // 起动服务
UUi@
U if ( StartService(hSCService,dwArgc,lpszArgv))
GADb Xp3 {
\o3)\
e]o //printf("\nStarting %s.", ServiceName);
, tJ%t# Sleep(20);//时间最好不要超过100ms
dYV'< while( QueryServiceStatus(hSCService, &ssStatus ) )
S~fUR n {
!i=LQUi. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8?#4<4Ql8 {
^*(*tS|M printf(".");
A.tONPi Sleep(20);
j]th6 }
|6/k2d{,( else
A8 V7\ break;
O|j(CaF }
1H sfCky{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?RL[#d+y printf("\n%s failed to run:%d",ServiceName,GetLastError());
):HjpJvF }
4TcKs}z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&1)4B {
1Q1NircJ //printf("\nService %s already running.",ServiceName);
8JxJ>I-9p }
1FCqkwq[ else
mOji\qia {
j}R!'m(P' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
<y#-I%ed __leave;
H0<(j(JK }
|>o]+ V bRet=TRUE;
88(h`RGMh }//enf of try
h?E[28QB __finally
G q%q x4 {
3\_ae2GW return bRet;
:{@&5KQ8) }
.%) FK#s- return bRet;
2@K D
'^( }
_h|rH /////////////////////////////////////////////////////////////////////////
d,kh6'g2@ BOOL WaitServiceStop(void)
b|mWEB.p {
A;~lG3j4 BOOL bRet=FALSE;
x Vk|6vA7 //printf("\nWait Service stoped");
GPBp.$q+B while(1)
QHOA__? {
9qc<m'MZ Sleep(100);
G"w
?{W@ if(!QueryServiceStatus(hSCService, &ssStatus))
0kxo {
I3 /^{-n printf("\nQueryServiceStatus failed:%d",GetLastError());
[>+R|;ln break;
JGQlx-qv }
M#o.$+Uh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
NAd|n+[d {
4qMqAT bKilled=TRUE;
S o>P)d$8+ bRet=TRUE;
a@(4X/| break;
ny# ?^.1 }
}
IJ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9))E\U {
_BGw)Z 6 //停止服务
7)&}riQ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_'pow&w~ break;
$="t7C9S }
2R9AYI else
$HVus=D" {
~uqpF-. //printf(".");
WAr;g?Q8 continue;
t^eWFX }
mS?.xu }
K@av32{ return bRet;
Ln6\Iis }
G.v zz-yG /////////////////////////////////////////////////////////////////////////
K_/-mwA v BOOL RemoveService(void)
P$LHsg] {
o,o,(sII //Delete Service
l2&cwjc if(!DeleteService(hSCService))
nx{_^sK {
_$s ;QI]x printf("\nDeleteService failed:%d",GetLastError());
pxm{?eBz return FALSE;
-|E|-' }
R^8L^8EL //printf("\nDelete Service ok!");
D7q%rO|F' return TRUE;
lmmB =F }
&'%b1CbE /////////////////////////////////////////////////////////////////////////
'a ]4]d 其中ps.h头文件的内容如下:
f#4,2Xf /////////////////////////////////////////////////////////////////////////
M"cB6{st[ #include
JjBG9Rp{ #include
QwF\s13 #include "function.c"
U*Q1(C ,/{(8hn unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+?"N5%a%F /////////////////////////////////////////////////////////////////////////////////////////////
.Up\ 0|b 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
^{z@=o<o /*******************************************************************************************
VI83 3 Module:exe2hex.c
PL+r*M%ll Author:ey4s
9A|deETa- Http://www.ey4s.org vo48\w7[ Date:2001/6/23
5]C}044 ****************************************************************************/
T NwBnMe #include
jUny&Alj #include
&T7|f!y int main(int argc,char **argv)
=Xwr*FTr {
p)_v.D3i HANDLE hFile;
l#40VHa?S DWORD dwSize,dwRead,dwIndex=0,i;
P-B3<~*i! unsigned char *lpBuff=NULL;
;F>$\"aG __try
%N((p[\H {
O>8|Lc if(argc!=2)
LOm*=MVex {
]J<2a`IK! printf("\nUsage: %s ",argv[0]);
bbGSh|u+P __leave;
q. zBm@: }
TVaD',5_V% LJ^n6 m|_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
kjCXP LE_ATTRIBUTE_NORMAL,NULL);
B 4s^X`?z if(hFile==INVALID_HANDLE_VALUE)
#jY\l&E {
9 Vn
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ZUDdLJ __leave;
f~U~f}Uw4 }
AH*{Bi[vX dwSize=GetFileSize(hFile,NULL);
7Jm&z/ if(dwSize==INVALID_FILE_SIZE)
/-Saz29f^Q {
(_:k s printf("\nGet file size failed:%d",GetLastError());
QU`M5{# __leave;
NO(^P+s }
%BdQ.\4DS lpBuff=(unsigned char *)malloc(dwSize);
&b!L$@6 if(!lpBuff)
p]/qf\E {
Eqx2.S printf("\nmalloc failed:%d",GetLastError());
n-HQk7=mQ __leave;
P'EPP*)q }
n^} -k'l while(dwSize>dwIndex)
fY)Dx c&ue {
#Az#dt]H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z )Imj&; {
|r5e#3w printf("\nRead file failed:%d",GetLastError());
ixK&E#
__leave;
XUI9)Ne }
$-HP5Kj(k- dwIndex+=dwRead;
y r4j }
jO` b&]0 for(i=0;i{
;3 N0) if((i%16)==0)
r>!$eqX_ printf("\"\n\"");
Ino$N|G[ printf("\x%.2X",lpBuff);
^,P#
<,D, }
->BGeP_=| }//end of try
Y|'0bujr __finally
M%*D}s-QE {
HR.^
y$IE if(lpBuff) free(lpBuff);
X@ zw;Se CloseHandle(hFile);
(lNV\Za }
E5^P*6c( return 0;
O=,[u? }
_J|TCm 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。