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。
y"2#bq OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
}Y<(1w <1>与远程系统建立IPC连接
B>9D@fmzs <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
_Se>X= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&/a/V <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
V&\ZqgDF <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
{N7,=(-2= <6>服务启动后,killsrv.exe运行,杀掉进程
Yxi.A$g <7>清场
_K/h/!\n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?WUu@Z /***********************************************************************
%T1(3T{Li Module:Killsrv.c
^"*r' Date:2001/4/27
D>LdDhNn,` Author:ey4s
C]eb=rw$ Http://www.ey4s.org Pf(z0o& ***********************************************************************/
=BNmuAY7 #include
J#'c+\B<2X #include
?vM{9!M #include "function.c"
INcJXlv #define ServiceName "PSKILL"
]Alu~ Dw gp(w6:w SERVICE_STATUS_HANDLE ssh;
Rp9uUJ 6o SERVICE_STATUS ss;
nD E5A /////////////////////////////////////////////////////////////////////////
6t*=.b,N void ServiceStopped(void)
BKV vu}V(o {
1 5rE|m^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QWfwoe&;R: ss.dwCurrentState=SERVICE_STOPPED;
21w<8:Vg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h`Y t4-Y ss.dwWin32ExitCode=NO_ERROR;
xR;Xx; ss.dwCheckPoint=0;
D`,@EW]. ss.dwWaitHint=0;
W6~<7 SetServiceStatus(ssh,&ss);
42Ql^ka return;
574b] }
(Z6[a{}1i /////////////////////////////////////////////////////////////////////////
=XudL^GF void ServicePaused(void)
'p Z~3q {
qdUlT*fw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kZf7 ss.dwCurrentState=SERVICE_PAUSED;
e`8z1r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y 0M&Bh ss.dwWin32ExitCode=NO_ERROR;
R)G'ILneV ss.dwCheckPoint=0;
0.&gm@A~c$ ss.dwWaitHint=0;
Dt.OZ4w5 SetServiceStatus(ssh,&ss);
NL2n\%n return;
r|rV1<d }
Gf]oRNP,N void ServiceRunning(void)
zXZy:SD {
rPr#V1}1a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2yeq2v ss.dwCurrentState=SERVICE_RUNNING;
5F&i/8Ib ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v }P~g ss.dwWin32ExitCode=NO_ERROR;
=ngu*#?c4 ss.dwCheckPoint=0;
I%{U~ ss.dwWaitHint=0;
mX,#|qLf SetServiceStatus(ssh,&ss);
C:gE
return;
0fNWI }
x-Xb4?{ /////////////////////////////////////////////////////////////////////////
GpxGDN3? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
QZQ@C# PR; {
^JYR^X>_ switch(Opcode)
I~4`NV0 {
B(b[Dbb case SERVICE_CONTROL_STOP://停止Service
tk_y~-xz ServiceStopped();
n>Zkx+jLj< break;
REFisH- case SERVICE_CONTROL_INTERROGATE:
X2sK<Qluql SetServiceStatus(ssh,&ss);
R Af+%h* break;
mb\vHu*53 }
a$;+-Y return;
`Gsh<.w!7 }
&+%CC //////////////////////////////////////////////////////////////////////////////
]l+2Ca:-[j //杀进程成功设置服务状态为SERVICE_STOPPED
<|.S~HLTQ //失败设置服务状态为SERVICE_PAUSED
y0A2{'w //
)Tb{O void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q Z9)uI {
Xb6@;G" ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]T
zN*6o if(!ssh)
,9W 0fm\t {
YXD1B`23 ServicePaused();
n=hz7tjaz return;
Z< uwqA }
9f
BD.9A ServiceRunning();
P=u )Q _ Sleep(100);
hkW"D<ii- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1
4(?mM3
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|fRajuA; if(KillPS(atoi(lpszArgv[5])))
;&:UxmTf ServiceStopped();
#9
}Oqm else
N} Q, ServicePaused();
frGUT#9?n return;
I`5MAvP }
*?\2Ohp /////////////////////////////////////////////////////////////////////////////
/vU9eh"% void main(DWORD dwArgc,LPTSTR *lpszArgv)
[nG/>Z]W {
Q^0K8>G^ SERVICE_TABLE_ENTRY ste[2];
_KD(V2W ste[0].lpServiceName=ServiceName;
mv30xcc ste[0].lpServiceProc=ServiceMain;
@6t3Us~/ ste[1].lpServiceName=NULL;
$,6= .YuY ste[1].lpServiceProc=NULL;
Zvr(c|Q StartServiceCtrlDispatcher(ste);
CsuSg*#X+ return;
}m0Lr:vq<r }
?%;uR#4 /////////////////////////////////////////////////////////////////////////////
sy>P 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
N<:Ra~Ay 下:
`o:)PTQNg /***********************************************************************
G%'h'AV" Module:function.c
$dwv1@M2 Date:2001/4/28
PT\5P&2o@ Author:ey4s
TxxW/f9D Http://www.ey4s.org U?>zq!C&R ***********************************************************************/
xnh%nv<v{ #include
kW-5H;> ////////////////////////////////////////////////////////////////////////////
O`@$YXuD BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
c~$ipX {
CQv
[Od TOKEN_PRIVILEGES tp;
<v5toyA LUID luid;
/Ee0S8!Z!1 KP:O]520 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~vF.k, {
fcV/co_S6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
jhg!K.A return FALSE;
zIdQ^vm8Q }
`w~ 9/sty tp.PrivilegeCount = 1;
OgOu$. tp.Privileges[0].Luid = luid;
Sb,{+Wk if (bEnablePrivilege)
TFM}P tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*[vf47)r! else
'{7A1yJnY% tp.Privileges[0].Attributes = 0;
mTs[3opg // Enable the privilege or disable all privileges.
m{V@Om AdjustTokenPrivileges(
|
sQ5`lV? hToken,
-Mv`|odY/ FALSE,
8PQ$X2) &tp,
KDn`XCnk, sizeof(TOKEN_PRIVILEGES),
KNK0w 5 (PTOKEN_PRIVILEGES) NULL,
[n< U>up (PDWORD) NULL);
*$hO C%( // Call GetLastError to determine whether the function succeeded.
,xR^8G8 if (GetLastError() != ERROR_SUCCESS)
*nH ?o* # {
! Noabt printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~gX@2!D5k return FALSE;
ZZeqOu7^ }
q.g!WLiI return TRUE;
.t~I[J\< }
I/Vlw- ////////////////////////////////////////////////////////////////////////////
H=wmN0s{< BOOL KillPS(DWORD id)
^&cI+xZ2Y {
yV`!Fq 1k HANDLE hProcess=NULL,hProcessToken=NULL;
[IHT)%>E8& BOOL IsKilled=FALSE,bRet=FALSE;
pf2$%lE __try
@<w$QD {
V;)'FJ)] ]jy6C'Mp if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
"@Te!.~A. {
|Yk23\! printf("\nOpen Current Process Token failed:%d",GetLastError());
}"3L>%Q5 __leave;
73]%^kx= }
6*]Kow? //printf("\nOpen Current Process Token ok!");
0|NbU if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/,B"H@J {
Fd ]! 7 __leave;
#b{otc) }
55yP.@i9J printf("\nSetPrivilege ok!");
-R:1-0I$ y`\/eX if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*emUQ/uvf {
#"f:m` printf("\nOpen Process %d failed:%d",id,GetLastError());
MiRMjQ2 __leave;
Oz n7C?\* }
/] R]7 //printf("\nOpen Process %d ok!",id);
n*-#VKK^ if(!TerminateProcess(hProcess,1))
u}u2{pO! {
H]}-
U8}sp printf("\nTerminateProcess failed:%d",GetLastError());
dnN" __leave;
gp$+Qd }
<'s1+^LC IsKilled=TRUE;
snN1 }
}TYCF@ __finally
VJ1si0vWtq {
Z\@vN[[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-;Hd_ ~O>j if(hProcess!=NULL) CloseHandle(hProcess);
Q&n|tQ*4 }
wV U(Du return(IsKilled);
'g ,Oi1|~ }
fHwh6| //////////////////////////////////////////////////////////////////////////////////////////////
bz<wihZj OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
6,oi(RAf /*********************************************************************************************
iVmf/N@A| ModulesKill.c
;qzCoe Create:2001/4/28
A
#ZaXu/:X Modify:2001/6/23
5*4P_q(AxD Author:ey4s
@$tQz Http://www.ey4s.org `~*qjA PsKill ==>Local and Remote process killer for windows 2k
lW7kBCsz# **************************************************************************/
d~28!E+ #include "ps.h"
vwP516EM #define EXE "killsrv.exe"
I80.|KIv #define ServiceName "PSKILL"
c) 1m4SB@ ku`'w;5jT #pragma comment(lib,"mpr.lib")
uOZ+9x( //////////////////////////////////////////////////////////////////////////
SDTX0v //定义全局变量
[S$)^>0 SERVICE_STATUS ssStatus;
YB)1dzU SC_HANDLE hSCManager=NULL,hSCService=NULL;
%_A1WC BOOL bKilled=FALSE;
+IJpqFH char szTarget[52]=;
GK\'m@k //////////////////////////////////////////////////////////////////////////
V1j&>-]]9* BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ry/NfF= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
&Vl,x/ BOOL WaitServiceStop();//等待服务停止函数
B?TAS BOOL RemoveService();//删除服务函数
)(?s=<H /////////////////////////////////////////////////////////////////////////
BNaZD<< int main(DWORD dwArgc,LPTSTR *lpszArgv)
{feS-.Khv {
c*6o{x}K BOOL bRet=FALSE,bFile=FALSE;
zRsA[F# char tmp[52]=,RemoteFilePath[128]=,
J'2R-CI, szUser[52]=,szPass[52]=;
Ya=QN< HANDLE hFile=NULL;
~ocd4,d= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
hW/*]7AM^ z.[L1AGa|s //杀本地进程
H&%=>hyX if(dwArgc==2)
Bt.W_p {
S%Ja:0=}? if(KillPS(atoi(lpszArgv[1])))
7N'F]x printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)P|Ql-rE4 else
c~c3; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v[lytX4) lpszArgv[1],GetLastError());
`cZG&R return 0;
q2,@># }
R]ppA=1*_l //用户输入错误
!3T x\a`?/ else if(dwArgc!=5)
G+5G,|} {
6`+DBr printf("\nPSKILL ==>Local and Remote Process Killer"
` 6"\.@4 "\nPower by ey4s"
crvWAsm "\nhttp://www.ey4s.org 2001/6/23"
Y!Z@1V` "\n\nUsage:%s <==Killed Local Process"
8uCd|dJ "\n %s <==Killed Remote Process\n",
!!` zz lpszArgv[0],lpszArgv[0]);
-j<UhW return 1;
)8 iDjNM< }
]Q,RVEtKp //杀远程机器进程
`SIJszqc
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
A+[wH( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/M'b137 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z
|t0mS$ W;o\}irep //将在目标机器上创建的exe文件的路径
z:acrQwJ?1 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0t<TZa]V __try
\;Sl5*kr {
1QbD]"=n //与目标建立IPC连接
/ &em%/ if(!ConnIPC(szTarget,szUser,szPass))
&<Fw {
CN6b982& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:n OCs return 1;
8aY}b($*ZI }
n{!=gR.v. printf("\nConnect to %s success!",szTarget);
L;U?s2&Y //在目标机器上创建exe文件
POQ4&ChA 'Uo|@tK hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
km,@yU E,
;m"R.Q9* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
VO<P9g$UD if(hFile==INVALID_HANDLE_VALUE)
KkSv23In {
-yMD9b printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
36d6KS 7 __leave;
-e.ygiK.`S }
eK/rsr //写文件内容
qdZo
cTf' while(dwSize>dwIndex)
)5x,-m@ {
[ak[ZXC, {qFAX<{D if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3JZ9 G79H {
\O\veB8 printf("\nWrite file %s
1ifPc5j} failed:%d",RemoteFilePath,GetLastError());
=BBqK=W.d __leave;
#Qd"d3QG }
N
lB%Qu dwIndex+=dwWrite;
vl5r~F }
cC$E"m //关闭文件句柄
Ekz)Nh)vGR CloseHandle(hFile);
'.zr:l bFile=TRUE;
-l$-\(,M`# //安装服务
E>rWm_G if(InstallService(dwArgc,lpszArgv))
ys9MV%* {
'Inqa;TQz //等待服务结束
_UUp+Hz if(WaitServiceStop())
+w+qTZyky {
tkEup& //printf("\nService was stoped!");
Ok_)C+o }
oHx =Cg; else
lR3JyYY{X {
nNcmL/( //printf("\nService can't be stoped.Try to delete it.");
} mEsb? }
3o^oq Sleep(500);
Sv03="& //删除服务
g}'(V>( RemoveService();
B#(2,j7M }
{1]Of'x' }
*M()z.N __finally
44_CT?t< {
GA@Zfcg //删除留下的文件
\S"YLRn" if(bFile) DeleteFile(RemoteFilePath);
}\_[+@*EJ //如果文件句柄没有关闭,关闭之~
}&Jml%F4uR if(hFile!=NULL) CloseHandle(hFile);
3}X; WE ` //Close Service handle
.+hM1OF`x if(hSCService!=NULL) CloseServiceHandle(hSCService);
r!J?Lc])8 //Close the Service Control Manager handle
*dm?,~f%< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*27*&&=)H //断开ipc连接
$NhKqA`0 wsprintf(tmp,"\\%s\ipc$",szTarget);
qddP -uN WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>L>t$1hXM if(bKilled)
Ga}&% printf("\nProcess %s on %s have been
'1yy&QUZq killed!\n",lpszArgv[4],lpszArgv[1]);
x?MSHOia`P else
f.&Y_G3a< printf("\nProcess %s on %s can't be
o]|a5.O killed!\n",lpszArgv[4],lpszArgv[1]);
0`dMT>&I }
-964#>n[ return 0;
G'
'l,\3 }
FUj4y 9X //////////////////////////////////////////////////////////////////////////
\;Ywr3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
tJ,x>s?Y {
79 ZBVe(} NETRESOURCE nr;
csF!*!tta char RN[50]="\\";
yPqZ , +]%d'h strcat(RN,RemoteName);
uM9[ strcat(RN,"\ipc$");
T7{Z0- E)dV;1t nr.dwType=RESOURCETYPE_ANY;
UR&Uwa&. nr.lpLocalName=NULL;
|Skk1# nr.lpRemoteName=RN;
-Vi"hSsUP nr.lpProvider=NULL;
er?'o1M R~],5_| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
{D
jz']
return TRUE;
j&.MT@ else
'e4 ;,m return FALSE;
:+SpZ> }
N +9`'n^x /////////////////////////////////////////////////////////////////////////
P#g"c.?; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#Pz},!7 {
0 pHqNlb BOOL bRet=FALSE;
dw60m,m __try
O&!tW^ih {
q=5#t~? //Open Service Control Manager on Local or Remote machine
|"Js iT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
=yfLqU if(hSCManager==NULL)
1|VnPQqA {
rZDlPp>BPZ printf("\nOpen Service Control Manage failed:%d",GetLastError());
J@y1L]: __leave;
Syn>;FX }
l("Dw8H //printf("\nOpen Service Control Manage ok!");
$e; _N4d^ //Create Service
(L?fYSP! hSCService=CreateService(hSCManager,// handle to SCM database
/!kKL$j ServiceName,// name of service to start
&P%3'c}G ServiceName,// display name
oY:6a SERVICE_ALL_ACCESS,// type of access to service
$up.<qzj SERVICE_WIN32_OWN_PROCESS,// type of service
[e
)j,Q1 SERVICE_AUTO_START,// when to start service
v?)-KtX| SERVICE_ERROR_IGNORE,// severity of service
TE4{W4I failure
c,1Yxg]| EXE,// name of binary file
jd$uOn.r NULL,// name of load ordering group
*]fBd<(8 NULL,// tag identifier
\+E{8&TH' NULL,// array of dependency names
/a\6&Eb NULL,// account name
|~bl%g8xP NULL);// account password
pq6}q($Rk //create service failed
rS>JzbWa if(hSCService==NULL)
?k~(E`ZE3 {
maLKUSgo //如果服务已经存在,那么则打开
SUXRWFl if(GetLastError()==ERROR_SERVICE_EXISTS)
%0}qMYS {
Y&aFAjj //printf("\nService %s Already exists",ServiceName);
-cCujDM#T //open service
vBUx)l hSCService = OpenService(hSCManager, ServiceName,
%^m6Q! SERVICE_ALL_ACCESS);
*ta
``q if(hSCService==NULL)
SIjdwr!+ZZ {
ci>+Zi6 printf("\nOpen Service failed:%d",GetLastError());
, gk49z9 __leave;
o`HZS|>K* }
<Brq7:n| //printf("\nOpen Service %s ok!",ServiceName);
rl9YB %P }
o&1ewE(O] else
3(':4Tas {
.oYUA} printf("\nCreateService failed:%d",GetLastError());
|u8IQR'B __leave;
aizJ&7(> }
,<(0T$o E[ }
h'nXV{N0 //create service ok
<y=+Gh else
+;ylld {
(zX75QSKV //printf("\nCreate Service %s ok!",ServiceName);
qKD
Nw8> }
hEFOT]P4 NwVhJdo // 起动服务
7&dK_x,a if ( StartService(hSCService,dwArgc,lpszArgv))
lPD&Doa {
!X9^ L^v} //printf("\nStarting %s.", ServiceName);
0g;)je2_2? Sleep(20);//时间最好不要超过100ms
~9PZ/(
' while( QueryServiceStatus(hSCService, &ssStatus ) )
yJ="dEn>i" {
(*_lLM@Cd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/I((A/ks {
gquvVj1oT printf(".");
H>Ucmd;ay Sleep(20);
: H:Se }
4bcd=a; else
PuhvJHT break;
M!D6i5k, }
vOLa.%X]h if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
tyWDa$u,u printf("\n%s failed to run:%d",ServiceName,GetLastError());
}KO <II }
'\GU(j else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#h P>IU {
do*aE //printf("\nService %s already running.",ServiceName);
[RF]lM]w }
zkiwFEHA= else
80`$F{xcX {
~4|Tr z2T printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
BOh^oQh __leave;
Sfa=AV7K }
2[;~@n1P
bRet=TRUE;
[[pt~=0 }//enf of try
!.-u'6e
__finally
C,A/29R,s {
L^zh|MEyzk return bRet;
AWE ab }
-SfU.XlZl return bRet;
j@w1S[vt }
:5.F /////////////////////////////////////////////////////////////////////////
!A1~{G2VL_ BOOL WaitServiceStop(void)
Z zjCS2U
{
H
cyoNY BOOL bRet=FALSE;
~
rQ,%dH //printf("\nWait Service stoped");
^8A[
^cgq while(1)
JT!9LNh;R` {
4P"bOt5izR Sleep(100);
hF$qH^-c*A if(!QueryServiceStatus(hSCService, &ssStatus))
%q~q,=H$] {
ji
./m8( printf("\nQueryServiceStatus failed:%d",GetLastError());
qv}ECQ break;
N_S~&(I| }
T1*.3_wtP if(ssStatus.dwCurrentState==SERVICE_STOPPED)
pf107S {
2%L`b"9}V bKilled=TRUE;
1^2Q`~,g bRet=TRUE;
$A-X3d;'\/ break;
|/^S%t6* }
O,|NOz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
y(MB_B7j {
xVbRCu#Z //停止服务
j6Sg~nRh bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
QnD8L.Dg break;
)\ceanS }
-{ 1P`&G else
kY'Wf`y( {
-l57!s~V //printf(".");
;nP(S`' continue;
!5C"`@}q> }
o2U5irU }
yDKH;o return bRet;
)J> dGIb }
Wm`*IBWA /////////////////////////////////////////////////////////////////////////
_<FUS'" BOOL RemoveService(void)
n#b{ {
'JJKnE zQ //Delete Service
t_w\k_
T if(!DeleteService(hSCService))
<
$e#o H {
*c[w9(fU printf("\nDeleteService failed:%d",GetLastError());
BJWlx*U] return FALSE;
,++HiYOG}e }
)Bn
}|6` //printf("\nDelete Service ok!");
4Ii5V
c return TRUE;
IRx%L? }
[B;okW /////////////////////////////////////////////////////////////////////////
$j\>T@ 其中ps.h头文件的内容如下:
$Y_S`#c@i /////////////////////////////////////////////////////////////////////////
>_ZEQC #include
'Xj^cX #include
f0sLe 3 #include "function.c"
uK$ Xqo%L q9rm9#}[J# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\{:A&X~\! /////////////////////////////////////////////////////////////////////////////////////////////
5)'Y\~2 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~_*]:
C0N}B1-MU /*******************************************************************************************
d;Y Kw1 Module:exe2hex.c
:G@z?ZJ[ Author:ey4s
sED"}F) Http://www.ey4s.org ?[zw5fUDS Date:2001/6/23
[(x*!,= ****************************************************************************/
~k"b"+2 #include
M9R'ONYAa #include
/7#e int main(int argc,char **argv)
~:7y!=8# {
A/I\MN| HANDLE hFile;
l $\2|D DWORD dwSize,dwRead,dwIndex=0,i;
GWuKDq unsigned char *lpBuff=NULL;
jOzXy Dq __try
XJeWhk3R9 {
;K\2/"$QD if(argc!=2)
ao9#E"BfM {
1k4\zVgi printf("\nUsage: %s ",argv[0]);
-fFtHw:kHh __leave;
;X<Ez5v3 }
_xCYh|DlQ| bl
a`B=r hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
EQ~<NzRp= LE_ATTRIBUTE_NORMAL,NULL);
kh.P)h'9 if(hFile==INVALID_HANDLE_VALUE)
)m;*d7l~p {
Ez|NQ:o printf("\nOpen file %s failed:%d",argv[1],GetLastError());
mTtaqo_Bh __leave;
k*N!U[] }
Cwls e- dwSize=GetFileSize(hFile,NULL);
<L4$f(2 if(dwSize==INVALID_FILE_SIZE)
)1#/@cU {
o|h=M/ printf("\nGet file size failed:%d",GetLastError());
<{k{Coy __leave;
8]`#ax
5 }
hQj@D\} lpBuff=(unsigned char *)malloc(dwSize);
ph5{i2U0 if(!lpBuff)
&j1-Ouy {
S=)
c7t?a printf("\nmalloc failed:%d",GetLastError());
4xg)e`
*U __leave;
tlp,HxlP }
Rmmu#-{Y while(dwSize>dwIndex)
hH5~T5?\ {
T>%
5<P if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
r c[~S {
I9G^T' W printf("\nRead file failed:%d",GetLastError());
J78.-J5 j0 __leave;
3E;@.jD }
.kU^)H"l dwIndex+=dwRead;
g=nb-A{# }
^wBlQmW7J for(i=0;i{
*tj(,:! if((i%16)==0)
V4jMx[ printf("\"\n\"");
FulFEnSV printf("\x%.2X",lpBuff);
@;OsHudd }
>D!R)W` }//end of try
03 gbcNo __finally
34!.5^T {
)/'WboL if(lpBuff) free(lpBuff);
:lo5,B;k CloseHandle(hFile);
}_KzF~ }
0yC~"u[N Y return 0;
w*XM*yJHU }
fB9,#
F 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。