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。
bF,.6iKI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{0/2Hw n <1>与远程系统建立IPC连接
8gt*`]I <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Bzt:9hr6BO <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
qJonzFp7 <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
ZpBP#Y* <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
NN+;I^NqW& <6>服务启动后,killsrv.exe运行,杀掉进程
xA2I+r*o <7>清场
$txF|Fj]^A 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
uz$p'Q /***********************************************************************
s!MD8ia Module:Killsrv.c
<*u^8lCA Date:2001/4/27
@y * TVy Author:ey4s
`*kl> }$ Http://www.ey4s.org H=Cj/jE ***********************************************************************/
!SnLvW89Z #include
'<ZHzDW@ #include
kou7_4oS #include "function.c"
4
540Lw'A #define ServiceName "PSKILL"
${wp}<u_ &?xmu204 SERVICE_STATUS_HANDLE ssh;
ug;\`.nT^ SERVICE_STATUS ss;
){eQ.yW /////////////////////////////////////////////////////////////////////////
-^7
$HD void ServiceStopped(void)
Tj<B;f!u {
W*(- *\1[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9O Y ao ss.dwCurrentState=SERVICE_STOPPED;
SwO$UqYU= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
61gyx6v ss.dwWin32ExitCode=NO_ERROR;
&^ s8V]^ ss.dwCheckPoint=0;
K@Q%NK, ss.dwWaitHint=0;
*O[/-
p&7 SetServiceStatus(ssh,&ss);
@8A[HP return;
}'>mT,ytgk }
ouFKqRs; /////////////////////////////////////////////////////////////////////////
JxLfDr,dy void ServicePaused(void)
R4k+.hR {
[)0^*A2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oaILh ss.dwCurrentState=SERVICE_PAUSED;
BxQ,T@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u.?jW vcv ss.dwWin32ExitCode=NO_ERROR;
3qH1\ ss.dwCheckPoint=0;
cyabqx ss.dwWaitHint=0;
i`vy<Dvpz SetServiceStatus(ssh,&ss);
N cGFPi(Z return;
M:& %c3 }
4ZR2U3jd1 void ServiceRunning(void)
R1%J6wZq {
!su773vo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
= iDd{$ ss.dwCurrentState=SERVICE_RUNNING;
cc}#-HKR[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UM]3MS:[ ss.dwWin32ExitCode=NO_ERROR;
TGPZUyi3!= ss.dwCheckPoint=0;
ocUBSK|K) ss.dwWaitHint=0;
D~M R)z_p~ SetServiceStatus(ssh,&ss);
o>Dd1
j return;
KQw>6) }
UVgSO|Tg /////////////////////////////////////////////////////////////////////////
R>;&4Sjr void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`Gl[e4U {
?gvu
E1 switch(Opcode)
&2q<#b {
eU e, P case SERVICE_CONTROL_STOP://停止Service
lq,]E/<& ServiceStopped();
y>gw@+ break;
r{SDJa case SERVICE_CONTROL_INTERROGATE:
DvOvtd SetServiceStatus(ssh,&ss);
,]]IJ;:w break;
HPt\ BK }
d'3"A"9R7- return;
bs16G3-p }
'Yc^9;C( //////////////////////////////////////////////////////////////////////////////
Z*h}E //杀进程成功设置服务状态为SERVICE_STOPPED
fZ;}_wR-H //失败设置服务状态为SERVICE_PAUSED
G8/q&6f_ //
\$ss void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
cN&:V2, {
C|3cQ{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-:J<JX)o if(!ssh)
72*j6#zS {
KMQPA>w# ServicePaused();
T,vh=UF%] return;
Q|S>C%4? }
.P?n<n# ServiceRunning();
2Yd@V} Sleep(100);
k"/Rjd(; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9e
vQQN6D| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[fo#){3K if(KillPS(atoi(lpszArgv[5])))
A^LS^!Jz ServiceStopped();
5IFzbL#q#f else
N`N?1!fM<} ServicePaused();
Zkqq< return;
*W>, 98 }
Q1|zX@, /////////////////////////////////////////////////////////////////////////////
19!;0fe= void main(DWORD dwArgc,LPTSTR *lpszArgv)
X(3| (1;sV {
KU+\fwYpnk SERVICE_TABLE_ENTRY ste[2];
9$C?)XKXB ste[0].lpServiceName=ServiceName;
%f1IV(3Qc ste[0].lpServiceProc=ServiceMain;
Km,o+9?1gF ste[1].lpServiceName=NULL;
R osU~OK ste[1].lpServiceProc=NULL;
3?L[ohKH?: StartServiceCtrlDispatcher(ste);
vX}w_Jj> return;
<8Nr;96IA }
7y)Ar 8!D /////////////////////////////////////////////////////////////////////////////
fk>{ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
;c DMcKKIA 下:
2efdJ&eIV /***********************************************************************
BF;}9QebmS Module:function.c
/;1O9HJa Date:2001/4/28
P4eH:0=# Author:ey4s
Q7<VuXy Http://www.ey4s.org |>m'szca4 ***********************************************************************/
8c_X`0jy #include
i?uX'apk ////////////////////////////////////////////////////////////////////////////
X-,oL.:c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@7.7+blS"H {
!y'>sAf TOKEN_PRIVILEGES tp;
Ht\2 IP LUID luid;
v&WK9F\ M5t.l ( if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
*p#@W-:9E {
B'`25u_e< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
EN":}!E: return FALSE;
g;nLR<] }
y;<suGl tp.PrivilegeCount = 1;
#<Xq\yC51 tp.Privileges[0].Luid = luid;
l"DHG`kb if (bEnablePrivilege)
,R3TFVV!? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
m.! M#x2! else
t,*1=S5 tp.Privileges[0].Attributes = 0;
5;XYF0 // Enable the privilege or disable all privileges.
UwF-*(#41 AdjustTokenPrivileges(
.QwB7+V4 hToken,
w%\{4T~ FALSE,
DG0I-"s &tp,
Fu5Y<*x sizeof(TOKEN_PRIVILEGES),
T]zD+/= (PTOKEN_PRIVILEGES) NULL,
mU?~s7 (PDWORD) NULL);
uozq^sy // Call GetLastError to determine whether the function succeeded.
q5'G]j{,Z if (GetLastError() != ERROR_SUCCESS)
pPo(nH|< {
llWY7u" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1EC;t1.7 return FALSE;
-zqpjxU: }
\0_jmX]p return TRUE;
Tcc83_Iq }
BnGoB`n ////////////////////////////////////////////////////////////////////////////
CmBgay BOOL KillPS(DWORD id)
SE6(3f$ {
1TR+p? " HANDLE hProcess=NULL,hProcessToken=NULL;
/~f[># BOOL IsKilled=FALSE,bRet=FALSE;
lBs-u h __try
m6$&yKQ-=h {
%Q &'] bDJ!Fc/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^H1m8= {
@U1|?~M%s printf("\nOpen Current Process Token failed:%d",GetLastError());
Iz. h __leave;
q9j~|GE| }
#\QW <I#/ //printf("\nOpen Current Process Token ok!");
<g;,or#$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
e!gNd>b { {
_X;,,VEV! __leave;
ZeU){CB }
wCR! bZ w printf("\nSetPrivilege ok!");
T#E$sZ @fp@1n if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
k3@d
=k {
i$@xb_ printf("\nOpen Process %d failed:%d",id,GetLastError());
yI#qkl- __leave;
jl(D;JnF }
Tj_K5uccU} //printf("\nOpen Process %d ok!",id);
UXdc'i g if(!TerminateProcess(hProcess,1))
GIc q|Pe {
zuW4gJ printf("\nTerminateProcess failed:%d",GetLastError());
HR8YPU5
__leave;
X';qcn_^ }
V6HZvuXV! IsKilled=TRUE;
,Ww}xmq1H }
"5
~{ __finally
sCzpNJ"8
{
.PVYYhrt if(hProcessToken!=NULL) CloseHandle(hProcessToken);
jdu6P+_8n if(hProcess!=NULL) CloseHandle(hProcess);
:.]EM*p?GV }
b+J|yM<` return(IsKilled);
z _\L@b }
(@xC-* //////////////////////////////////////////////////////////////////////////////////////////////
?hc=w 2Ci 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:
vfv?QjR /*********************************************************************************************
)e`9U.C ModulesKill.c
A^X\ Create:2001/4/28
('C)S)98C Modify:2001/6/23
rA B=H*|6 Author:ey4s
iv6G9e{cx Http://www.ey4s.org ,&=7ir14>R PsKill ==>Local and Remote process killer for windows 2k
Xn%7{%;h **************************************************************************/
%H" #include "ps.h"
5CN=a2& #define EXE "killsrv.exe"
JmK
)Y# A #define ServiceName "PSKILL"
h'=)dFw7 { >izfG,\ #pragma comment(lib,"mpr.lib")
(_@5V_U //////////////////////////////////////////////////////////////////////////
<ml?DXT //定义全局变量
@S}j=k SERVICE_STATUS ssStatus;
n/Fxjf0W
SC_HANDLE hSCManager=NULL,hSCService=NULL;
)z@
+|A BOOL bKilled=FALSE;
e.DN,rhqI char szTarget[52]=;
#I0FWZ>W //////////////////////////////////////////////////////////////////////////
6wwbH}*=? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
NcF>}f,}\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$3>Rw/, BOOL WaitServiceStop();//等待服务停止函数
BF gxa#De BOOL RemoveService();//删除服务函数
S}U_uZ$b /////////////////////////////////////////////////////////////////////////
p.g> +7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
IO"P /Q {
TsoxS/MI" BOOL bRet=FALSE,bFile=FALSE;
c|9g=DjK char tmp[52]=,RemoteFilePath[128]=,
U=
f9b]Y szUser[52]=,szPass[52]=;
h~Z &L2V HANDLE hFile=NULL;
@Q2E1Uu% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1)
2-UT !J#P'x0 //杀本地进程
^$O(oE(D if(dwArgc==2)
9D=X3{be# {
|mn} wNUN] if(KillPS(atoi(lpszArgv[1])))
|g^YD;9s. printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*kK +Nvt8s else
rCA!b"C2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
UsU
Ri lpszArgv[1],GetLastError());
9(S=0< return 0;
[9Rh" H;h }
JJWPte/ //用户输入错误
hN=kU9@knC else if(dwArgc!=5)
NdLe|L?c {
R"O%##Ws printf("\nPSKILL ==>Local and Remote Process Killer"
">1wPq& "\nPower by ey4s"
M*3G "\nhttp://www.ey4s.org 2001/6/23"
8Y RT0/V "\n\nUsage:%s <==Killed Local Process"
WR#h~N
9c "\n %s <==Killed Remote Process\n",
zzI,iEG lpszArgv[0],lpszArgv[0]);
9M9Fif. return 1;
&(,&mE }
lg$aRqI29 //杀远程机器进程
,z#D[5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5p!{#r6m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
yQj J-g(. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
I
F!xZ6X8 L,#YP#O,j //将在目标机器上创建的exe文件的路径
rqN+0CT sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|z_Dw$-xm __try
AhOBbss]q {
v}t{*P //与目标建立IPC连接
v*GS>S if(!ConnIPC(szTarget,szUser,szPass))
dZ(Z]`L,B {
)hO%W| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
> _sSni return 1;
L{>rN`{ }
i{$P.i/& printf("\nConnect to %s success!",szTarget);
H9TeMY //在目标机器上创建exe文件
8i73iTg( Z9 ws{8@_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
w)vpo/? E,
YiuV\al NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
b~>@x{ if(hFile==INVALID_HANDLE_VALUE)
Jf7H;ZM< {
U
^O4HJ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2Q@na@s __leave;
iExKi1knx }
a9NuYYr,h //写文件内容
EmUn&p%hI while(dwSize>dwIndex)
Pz2Q]}(w {
~gZ1*8 s` [olSgq!3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
jsgDJ} {
R#~l[S8u^ printf("\nWrite file %s
aDX&j2/ failed:%d",RemoteFilePath,GetLastError());
cyWb*Wv __leave;
~x'8T!M{ }
Hc\@{17 dwIndex+=dwWrite;
=2GKv7q$x, }
[Fag\/Y+ //关闭文件句柄
cOpe6H6,bz CloseHandle(hFile);
tk'&-v'h bFile=TRUE;
Wkk(6gS, //安装服务
3)=ix. wW if(InstallService(dwArgc,lpszArgv))
HX| p4-L {
R -ek O7z //等待服务结束
JiXE {( if(WaitServiceStop())
P6> C+T1 {
qlPIxd //printf("\nService was stoped!");
Y+23 jlgb }
$RI$VyAjD else
sXPva@8_ {
3A"TpR4f` //printf("\nService can't be stoped.Try to delete it.");
[Nm?qY }
4x+[?fw Sleep(500);
kkHK~(>G //删除服务
[vb#W!M&| RemoveService();
&${| o@ }
k3B_M9>!
}
;t9_*)[ __finally
4NaT@68p {
oaq,4FT //删除留下的文件
&I'J4gk[ if(bFile) DeleteFile(RemoteFilePath);
K9&Q@3V //如果文件句柄没有关闭,关闭之~
FPK=Tr:b if(hFile!=NULL) CloseHandle(hFile);
VK*H1EH1 //Close Service handle
.tfal9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
Vtj*O'0 //Close the Service Control Manager handle
A~>B?Wijqg if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ak:f4dEd //断开ipc连接
b9?Vpu`? wsprintf(tmp,"\\%s\ipc$",szTarget);
FYC]^D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
E3S0u7Es if(bKilled)
snkMxc6c[ printf("\nProcess %s on %s have been
s@%>
killed!\n",lpszArgv[4],lpszArgv[1]);
NF |[j=? else
4,QA {v printf("\nProcess %s on %s can't be
yCkc3s|DA; killed!\n",lpszArgv[4],lpszArgv[1]);
-9+$z|K }
*tpS6{4=#7 return 0;
A9ld9R }
4<1V //////////////////////////////////////////////////////////////////////////
1l^[%0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
t6-fG/Kc {
xgNV0;g, NETRESOURCE nr;
U5cbO{\3I char RN[50]="\\";
Z&H_+u3j
}8"i~>>a strcat(RN,RemoteName);
%UooZO strcat(RN,"\ipc$");
# 7dvT= ;IPk+,hpmi nr.dwType=RESOURCETYPE_ANY;
IR2Qc6+{ nr.lpLocalName=NULL;
@0H0!9' nr.lpRemoteName=RN;
Bo
ywgL| nr.lpProvider=NULL;
6f#Mi+" 6_yatq5c if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
GYJ j$' return TRUE;
C{l-l`: else
NhYUSk ~u return FALSE;
X[w]aJnAr }
[\Aws^fD_ /////////////////////////////////////////////////////////////////////////
[Ax:gj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
CUC]-]8 {
#]Do_Z BOOL bRet=FALSE;
jc>B^mqx __try
Jk|DWZ {
o(v7&m; //Open Service Control Manager on Local or Remote machine
d,meKQn hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:D2GLq *\ if(hSCManager==NULL)
gV:0&g\v {
x=W s)&H_Y printf("\nOpen Service Control Manage failed:%d",GetLastError());
dn42'(p@G __leave;
$'!n4}$} }
a.O"I3{?h //printf("\nOpen Service Control Manage ok!");
(<OmYnm //Create Service
Eoo[H2=^H hSCService=CreateService(hSCManager,// handle to SCM database
1v3 ServiceName,// name of service to start
@sd{V ServiceName,// display name
=:R${F SERVICE_ALL_ACCESS,// type of access to service
qnd] UUA^ SERVICE_WIN32_OWN_PROCESS,// type of service
w*@9:+ SERVICE_AUTO_START,// when to start service
ib]<;t SERVICE_ERROR_IGNORE,// severity of service
91a);d failure
i6;rh-M?. EXE,// name of binary file
/K+;HAUTn NULL,// name of load ordering group
XCn;<$3w NULL,// tag identifier
Zcc7
7dRA NULL,// array of dependency names
Ew{N2 NULL,// account name
~<Wa$~oY NULL);// account password
}VH2G94Ll //create service failed
w+\RSqz/ if(hSCService==NULL)
;U tEHvE* {
v=uQ8_0~N //如果服务已经存在,那么则打开
X^m@*,[s if(GetLastError()==ERROR_SERVICE_EXISTS)
V0#E7u`4 {
'rfsrZ? //printf("\nService %s Already exists",ServiceName);
BTA2[' //open service
.OW5R* hSCService = OpenService(hSCManager, ServiceName,
%.uN|o&n SERVICE_ALL_ACCESS);
Mj19;nc0I if(hSCService==NULL)
#:MoZw`rlw {
!HXsxNe printf("\nOpen Service failed:%d",GetLastError());
>A6PH*x __leave;
8|hi2Qeu,c }
&Dp& //printf("\nOpen Service %s ok!",ServiceName);
9]{Ss$W3x }
t[ b(erO' else
4h}\Kl {
IL*MB;0> printf("\nCreateService failed:%d",GetLastError());
J04R,B __leave;
\naG }
:2{ [f+ }
V*6&GM& //create service ok
l,b_'
m@ else
t#]VR7] {
8L@@UUjr //printf("\nCreate Service %s ok!",ServiceName);
e5ww~%, }
RD:LNl<0sh hNp.%XnnZ // 起动服务
IeIv k55 if ( StartService(hSCService,dwArgc,lpszArgv))
lrMkp@f. {
`soQp2h- //printf("\nStarting %s.", ServiceName);
8h|~>v Sleep(20);//时间最好不要超过100ms
]HG>Og while( QueryServiceStatus(hSCService, &ssStatus ) )
MAc/ T.[ {
~~ty9;KYL if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^M1O) {
xkaed printf(".");
7tY~8gQel Sleep(20);
L#_QrR6Sny }
<%`z:G3 else
P[Vf$ q< break;
7 :u+-U }
H[r6 4~Sth if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$T2zs$ printf("\n%s failed to run:%d",ServiceName,GetLastError());
I=K<%. }
MY&?*pV) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
z7*mT}Q {
\]L ha //printf("\nService %s already running.",ServiceName);
,#.^2O9-^ }
3ZYrNul" else
rN {5^+w {
`zcpaE.@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:\1vy5 _ __leave;
W5RZsS] }
-r{]9v2j bRet=TRUE;
lWU? R }//enf of try
&G+:t)|S __finally
\FyHIs {
3\P/4GK) return bRet;
YdAC<,e&A }
".fnx8v, return bRet;
C2
!F }
`[f IK, /////////////////////////////////////////////////////////////////////////
-n$hm+S BOOL WaitServiceStop(void)
7q^a@5f BG {
w:9n/[ BOOL bRet=FALSE;
^`(3X //printf("\nWait Service stoped");
X*:)]p(R while(1)
c5HW.3" {
LS1}j WU! Sleep(100);
gHU0Pr9' if(!QueryServiceStatus(hSCService, &ssStatus))
qI\B;&hr( {
V ;M'd@ printf("\nQueryServiceStatus failed:%d",GetLastError());
{Hxziyv~Y( break;
MCfDR#a }
M5LqZyY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N8]d0 {
RYX=;n bKilled=TRUE;
D)JI11a< bRet=TRUE;
7:S)J~s*O break;
_d3/="= }
Ml,87fo if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Gh{vExH@5( {
2`h //停止服务
%X Wb|-= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
EF'U`\gX break;
]P(_
d'} }
S
5nri(m else
[Q20c<, {
2ISnWzq; //printf(".");
locf6%2g~ continue;
e%&/K7I "? }
qznd'^[ }
?$X1X`@ return bRet;
6imQjtI }
<UO'&?G /////////////////////////////////////////////////////////////////////////
+Tp>3Jh2 BOOL RemoveService(void)
EWoGdH| {
KZTT2KsYl //Delete Service
SNf*2~uq) if(!DeleteService(hSCService))
lA7\c# {
nrI-F,1 printf("\nDeleteService failed:%d",GetLastError());
vC!}%sxVw_ return FALSE;
'd=B{7k@ }
|=4imM7 //printf("\nDelete Service ok!");
`Jon^&^;| return TRUE;
2UjQ!g` }
*.NVc /////////////////////////////////////////////////////////////////////////
k:kx=K5=4 其中ps.h头文件的内容如下:
Y+#VzIZw /////////////////////////////////////////////////////////////////////////
_n_|skG #include
.
[\S=K|/ #include
GbZqLZ0 #include "function.c"
pWXoJ0N aUX.4#|% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
FOd)zU*L2 /////////////////////////////////////////////////////////////////////////////////////////////
=P<7tsSuoK 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~_*]:
BDT1qiC /*******************************************************************************************
[CJr8Qn Module:exe2hex.c
a-7T Author:ey4s
_kT$/k Http://www.ey4s.org q~:k[@`. Date:2001/6/23
{kgV3 [%> ****************************************************************************/
2_lb+@[W #include
:Sd
iG=t #include
Kr|9??`0E int main(int argc,char **argv)
Zb=H\#T {
pElAY3 HANDLE hFile;
OfGMeN6 DWORD dwSize,dwRead,dwIndex=0,i;
p+bT{: unsigned char *lpBuff=NULL;
=h9&`iwiu __try
ns,qj}# {
c)OQ_3xOs if(argc!=2)
aI:G(C?jm {
H[&X${ap printf("\nUsage: %s ",argv[0]);
vEIDf{ __leave;
IH1
fvW
e }
H$i4OQ2 U6@j=|q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#^fDKM LE_ATTRIBUTE_NORMAL,NULL);
`-L{J0xq if(hFile==INVALID_HANDLE_VALUE)
t1)Qa(#] {
<Sx-Ca7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
z tLP {q# __leave;
K7H`Yt }
Wp<4F6C$@ dwSize=GetFileSize(hFile,NULL);
\-B8`ah if(dwSize==INVALID_FILE_SIZE)
2'zYrdem {
B&E qd printf("\nGet file size failed:%d",GetLastError());
]N+(SU __leave;
3-5X^!C }
xi2!__ lpBuff=(unsigned char *)malloc(dwSize);
QK3j.Ss if(!lpBuff)
H#luG_) {
3;6Criq} printf("\nmalloc failed:%d",GetLastError());
z\fmwI __leave;
#PpmR_IX }
5[_|+ while(dwSize>dwIndex)
tGcp48R-:+ {
bZ.q?Hlfk if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,dM}B- {
O%.c%)4Xo printf("\nRead file failed:%d",GetLastError());
@3hA\3ot^ __leave;
nmn 8Y
V1 }
s6|EvIVM dwIndex+=dwRead;
Q$NT>d6Q }
WML%yO\.; for(i=0;i{
k%5o5Hx if((i%16)==0)
l H@hV printf("\"\n\"");
cZ{-h printf("\x%.2X",lpBuff);
/K{`gc }
$s*\yam?| }//end of try
7n,*3;I __finally
D)ZGTq`( {
j~d<n_ if(lpBuff) free(lpBuff);
A3VXh^y+ CloseHandle(hFile);
Ydw04WEJ }
Dl2`b">u return 0;
Uk=-A
@q }
lC8DhRd0_ 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。