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。
#dFE}!"#` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[KMS/'; ] <1>与远程系统建立IPC连接
[;#^h/5E <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
xs?]DJj <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)h,}v()qc# <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
bRJ]avR
<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
^vZu[m <6>服务启动后,killsrv.exe运行,杀掉进程
(hIe!"s* <7>清场
aN';_tGvK 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
lr[&*v?h /***********************************************************************
gu1n0N`b Module:Killsrv.c
!N/?b^y Date:2001/4/27
0IQ|`C. Author:ey4s
KcM+8W\
Http://www.ey4s.org a
fB?js6 ***********************************************************************/
{DX1/49 #include
o}Zl/&( #include
0L\vi #include "function.c"
p+;x&h)[l #define ServiceName "PSKILL"
b(A;mt#N ^oEaE#I SERVICE_STATUS_HANDLE ssh;
~g *`E!2 SERVICE_STATUS ss;
/+m7J"Km /////////////////////////////////////////////////////////////////////////
@9g!5dcT void ServiceStopped(void)
^t[br6G {
2\#~%D>[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xw3A |Aj?r ss.dwCurrentState=SERVICE_STOPPED;
XeozRfk%J| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
787}s`,} ss.dwWin32ExitCode=NO_ERROR;
{ /Gm|*e{ ss.dwCheckPoint=0;
iJk/fvi ss.dwWaitHint=0;
^3nB2G.ax SetServiceStatus(ssh,&ss);
nz`"f, return;
D[(T--LLT }
nN(Q}bF /////////////////////////////////////////////////////////////////////////
;zo?o t/ void ServicePaused(void)
HqA3.<=F, {
tp b(.`G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c#pVN](? ss.dwCurrentState=SERVICE_PAUSED;
gWy2E;"a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[jF\"#A ss.dwWin32ExitCode=NO_ERROR;
{ZgycMS ss.dwCheckPoint=0;
4OdK@+-8U ss.dwWaitHint=0;
Ot3+<{ SetServiceStatus(ssh,&ss);
Of{'A return;
w&}UgtEm }
kN*\yH| void ServiceRunning(void)
mh~n#bah {
cx4'rK. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1F?ylZ|~ ss.dwCurrentState=SERVICE_RUNNING;
5O"wPsl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uzL IllVX* ss.dwWin32ExitCode=NO_ERROR;
W97
&[([ ss.dwCheckPoint=0;
r<.*:]L ss.dwWaitHint=0;
=_d-MJy~6 SetServiceStatus(ssh,&ss);
C5oIl_t return;
:w4I+*] }
z|G 39 /////////////////////////////////////////////////////////////////////////
$]iRfXv,l! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
XXZ$^W& {
~{s7(^ P switch(Opcode)
Pl[WCh {
#e;\Eap case SERVICE_CONTROL_STOP://停止Service
7033#@_ ServiceStopped();
s}":lXkrw break;
mQt?d?6 case SERVICE_CONTROL_INTERROGATE:
rVx?Yo1F' SetServiceStatus(ssh,&ss);
:aMp,DfM]P break;
0N3S@l#,\A }
q\87<=9J return;
!_[^%7"S1 }
J""N:X!1 //////////////////////////////////////////////////////////////////////////////
q,eXH8 x //杀进程成功设置服务状态为SERVICE_STOPPED
;AgXl%Q //失败设置服务状态为SERVICE_PAUSED
\J^|H@;(@ //
QX393v! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
|h%fi-a: {
ZBfB4<M9xS ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zXg/.z] if(!ssh)
qbdv {
VUGVIy. ServicePaused();
7ip(-0 return;
W>]=0u4 }
^7%
KS ServiceRunning();
y-CVyl Sleep(100);
Mkadl< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~0@+8%^>; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
SwPc<Z?P if(KillPS(atoi(lpszArgv[5])))
j!<RY>u ServiceStopped();
[8.w2\<? else
(1b%);L7 ServicePaused();
zos#B30 return;
afa7'l=^i }
u.sn"G-c /////////////////////////////////////////////////////////////////////////////
tmI2BBv void main(DWORD dwArgc,LPTSTR *lpszArgv)
j8gi/07l {
ua
vv SERVICE_TABLE_ENTRY ste[2];
Zcn,_b7 ste[0].lpServiceName=ServiceName;
#0j,1NpL ste[0].lpServiceProc=ServiceMain;
-!]dU`:(X ste[1].lpServiceName=NULL;
8o;9=.<<~u ste[1].lpServiceProc=NULL;
slKL(-D{ StartServiceCtrlDispatcher(ste);
<C_FI` wk return;
OVm
$ }
Tfl4MDZb /////////////////////////////////////////////////////////////////////////////
3#ua 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
%%w]-`^h, 下:
If_S_A c /***********************************************************************
v+|N7 Module:function.c
W@x
UR-}51 Date:2001/4/28
8?r
,ylUj Author:ey4s
+cVnF&@$ Http://www.ey4s.org 5E/z.5 q ***********************************************************************/
$h-5PwHp #include
ToN$x^M
w ////////////////////////////////////////////////////////////////////////////
A8R}W= BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?Q]{d'g(sx {
D`lTP(] y TOKEN_PRIVILEGES tp;
wKCHG/W LUID luid;
Z?5kO-[ yjVPaEu]aU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?*z#G'3z1 {
3~4e\xL printf("\nLookupPrivilegeValue error:%d", GetLastError() );
r c7"sIkV return FALSE;
)BY\c7SG }
!0~$u3[b tp.PrivilegeCount = 1;
]cnLJ^2 tp.Privileges[0].Luid = luid;
^Q]*CU+C if (bEnablePrivilege)
s45Y8!c tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Yo
c N@s else
J8$G-~MeJ tp.Privileges[0].Attributes = 0;
vvLm9Tw // Enable the privilege or disable all privileges.
"|<\\HR AdjustTokenPrivileges(
31y=Ar"" hToken,
ubIGs|p2c FALSE,
Cd#>,,\z &tp,
1@kPl[`p' sizeof(TOKEN_PRIVILEGES),
jl=<Q.Mm7 (PTOKEN_PRIVILEGES) NULL,
5o5y3ibQ (PDWORD) NULL);
/GNRu // Call GetLastError to determine whether the function succeeded.
$LZf&q:\]* if (GetLastError() != ERROR_SUCCESS)
A:EF#2)g {
DA@YjebP' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
s,Cm}4L6 return FALSE;
SQ)$>3>C }
l'(Cxhf.W return TRUE;
{b>tX)Tep }
Te~"\`omJ3 ////////////////////////////////////////////////////////////////////////////
a$g4)0eS BOOL KillPS(DWORD id)
d(w
$! $"h {
u7&r'rZ1_! HANDLE hProcess=NULL,hProcessToken=NULL;
U6"U^ BOOL IsKilled=FALSE,bRet=FALSE;
c@:r\] __try
WJZW5
Xt {
mk1;22o{TX H>e?FDs0*R if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
F9ry?g=h {
Roy0?6O printf("\nOpen Current Process Token failed:%d",GetLastError());
O k_I}X __leave;
qu8i Jq }
=8j;!7p //printf("\nOpen Current Process Token ok!");
0i9y-32- if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
jNV2o {
'z2}qJJ) __leave;
UnZ*"% }
}.7!@!q. printf("\nSetPrivilege ok!");
0%}$@H5i _n2PoE:5@P if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@<\f[Znto {
Y2j>lf?8 printf("\nOpen Process %d failed:%d",id,GetLastError());
<oPo?r|oM| __leave;
VY@uQ#&A }
/g712\?M4 //printf("\nOpen Process %d ok!",id);
rSB"0W7 if(!TerminateProcess(hProcess,1))
Ywt_h;: {
8UoMOeI3 printf("\nTerminateProcess failed:%d",GetLastError());
cn=~}T@~Z __leave;
l2=.;7IV }
3~BL!e, IsKilled=TRUE;
}#q9>gx }
*8U+2zgfC __finally
O1coay {
"=H7p3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#;a
1=8H if(hProcess!=NULL) CloseHandle(hProcess);
UKQ,]VC }
f!*b8ND^R
return(IsKilled);
?};}#%971 }
N-
? U2V //////////////////////////////////////////////////////////////////////////////////////////////
3`J?as@^8 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
@h([c /*********************************************************************************************
}.4`zK&SB ModulesKill.c
e6k}-<W*q Create:2001/4/28
|t|+pBB Modify:2001/6/23
z['>`Kt Author:ey4s
*4r
1g+0 Http://www.ey4s.org 9">}@1k PsKill ==>Local and Remote process killer for windows 2k
WYwsTsG{_ **************************************************************************/
1fQvh/2 #include "ps.h"
>ALU}o/ #define EXE "killsrv.exe"
zrE
~%YR #define ServiceName "PSKILL"
on(F8%]zE z}s0D]$+x #pragma comment(lib,"mpr.lib")
?.IT!M}DR //////////////////////////////////////////////////////////////////////////
y)|Q~8r //定义全局变量
E*7B5 SERVICE_STATUS ssStatus;
4CS9vv)9R SC_HANDLE hSCManager=NULL,hSCService=NULL;
`l1{BU BOOL bKilled=FALSE;
KB7CO: char szTarget[52]=;
9<WMM) //////////////////////////////////////////////////////////////////////////
f/?#
1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
4
Yc9Ij BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
vd SV6p.d BOOL WaitServiceStop();//等待服务停止函数
4<70mUnt BOOL RemoveService();//删除服务函数
5P
-IZ8~$ /////////////////////////////////////////////////////////////////////////
U{RW=sYB~9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
S,lJ&Rsu {
85m[^WGyh BOOL bRet=FALSE,bFile=FALSE;
v@LK3S/!3 char tmp[52]=,RemoteFilePath[128]=,
cuBOE2vB. szUser[52]=,szPass[52]=;
R"Hhc(H HANDLE hFile=NULL;
:+/V DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
cG,B;kMjo 1s=M3m&H //杀本地进程
K/+5$SjF if(dwArgc==2)
K&9|0xt {
*Z KI02M if(KillPS(atoi(lpszArgv[1])))
WHqp7NPl printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s,"<+80% else
,4jkTQ*@2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.Frc:Y{ lpszArgv[1],GetLastError());
['sj'3cW- return 0;
(X,Ua+{ }
za1MSR //用户输入错误
vO%n~l= else if(dwArgc!=5)
p8oOm>B96n {
x$J1%K* printf("\nPSKILL ==>Local and Remote Process Killer"
2+TCFpv "\nPower by ey4s"
*.ri8 "\nhttp://www.ey4s.org 2001/6/23"
X7?p$!M6;B "\n\nUsage:%s <==Killed Local Process"
9loWh5_1Z "\n %s <==Killed Remote Process\n",
|zKe*H/ lpszArgv[0],lpszArgv[0]);
a:Y6yg%1> return 1;
\kvd;T#t6 }
rm;'/l8Y-E //杀远程机器进程
VThcG(
NF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
uo_Y"QiKEH strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
L|qQZ= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
w W1aG `Ff3H$_* //将在目标机器上创建的exe文件的路径
KIC5U50J sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
d `>M-:dF __try
UQaLhKv: {
~urIA/ //与目标建立IPC连接
2 #kR1rJP if(!ConnIPC(szTarget,szUser,szPass))
#gMMhB= {
#Bg88!-4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
CuR\JKdRo return 1;
]IoJ(4f }
'+?AaR&p? printf("\nConnect to %s success!",szTarget);
?!U=S=8 //在目标机器上创建exe文件
e ,/I}W u&/q7EBfP hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l{>fma]7 E,
Uy5IvG;O+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=zDU!< U if(hFile==INVALID_HANDLE_VALUE)
sHyhR: {
?FVX &{{V printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w>p0ldi __leave;
@vss:'l }
\6-x~%xK //写文件内容
}tF/ca:XPQ while(dwSize>dwIndex)
-GD_xk {
"yCCei,hA? NEa: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
81eDN6
M\ {
FAfk;<#'n+ printf("\nWrite file %s
x9Y1v1!5Pu failed:%d",RemoteFilePath,GetLastError());
$HF. 02{| __leave;
+wXrQV
}
{(w/_C9 dwIndex+=dwWrite;
=${]j }
h$)(-_c3 //关闭文件句柄
ah1d0eP CloseHandle(hFile);
G+stt(k: bFile=TRUE;
mp!KPw08': //安装服务
<{bQl
L if(InstallService(dwArgc,lpszArgv))
)XmV3.rI {
}&I\a //等待服务结束
]>E*s3h if(WaitServiceStop())
PUV)w\!&is {
uMh[Ht^. //printf("\nService was stoped!");
V%8?f, }
J0*hJ-/u else
iZ<^p1i {
"CLoM\M) //printf("\nService can't be stoped.Try to delete it.");
ym9Z:2g
}
Ve*NM|jg Sleep(500);
E0!}~Z) //删除服务
vH%AXzIA RemoveService();
<vJPKQ`=: }
K*&M:u6E }
Py$Q]s?\1 __finally
{YC!pDG {
Ehi)n)HhG" //删除留下的文件
k{;"Aj:iL if(bFile) DeleteFile(RemoteFilePath);
&PVos|G //如果文件句柄没有关闭,关闭之~
7yD=~l\Bbs if(hFile!=NULL) CloseHandle(hFile);
M$~3`n*^ //Close Service handle
e:fp8 k< if(hSCService!=NULL) CloseServiceHandle(hSCService);
cjAKc|N J //Close the Service Control Manager handle
<`k\kZM if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Ni#!C:q //断开ipc连接
{e\Pd!D?| wsprintf(tmp,"\\%s\ipc$",szTarget);
lPx4=O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/ts=DxCC; if(bKilled)
11[[H kX@ printf("\nProcess %s on %s have been
reR ><p killed!\n",lpszArgv[4],lpszArgv[1]);
C,~wmS )@ else
1j0OV9 -| printf("\nProcess %s on %s can't be
\ZX5dFu0 killed!\n",lpszArgv[4],lpszArgv[1]);
T]-yTsto }
eQu%TZ(x-$ return 0;
<f.* =/]W2 }
gF-<%<RV //////////////////////////////////////////////////////////////////////////
Zu`;
S#Y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
h6<abT@I {
.)
uUpY%K^ NETRESOURCE nr;
B4 yU}v char RN[50]="\\";
*GleeJWz 7 4Xk^8 strcat(RN,RemoteName);
PtCO';9[ strcat(RN,"\ipc$");
NAjY,)>'K G6(kwv4 nr.dwType=RESOURCETYPE_ANY;
Rt:k4Q nr.lpLocalName=NULL;
Yv k
Qh{ nr.lpRemoteName=RN;
d~F`q7F'?] nr.lpProvider=NULL;
TG7Ba[% ]Q,;5>#W if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
HM57b>6 return TRUE;
<~;; iM6 else
'{dduHo return FALSE;
%E#OUo[y/ }
#<0Yx9Jh. /////////////////////////////////////////////////////////////////////////
59mNb:< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c.-h'1 {
bwo-9B BOOL bRet=FALSE;
KiYO,nD;\ __try
1c_gh12 {
q9fCoz //Open Service Control Manager on Local or Remote machine
'QGacV hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
B?Ac if(hSCManager==NULL)
KwK[)Cvv {
x{{QS$6v printf("\nOpen Service Control Manage failed:%d",GetLastError());
!$Aijd s5 __leave;
]T|9>o! }
Xou1X$$z //printf("\nOpen Service Control Manage ok!");
[p[nK=&r //Create Service
j(^ot001%v hSCService=CreateService(hSCManager,// handle to SCM database
(Cjnf
a 2 ServiceName,// name of service to start
^7MhnA ServiceName,// display name
n@n608 SERVICE_ALL_ACCESS,// type of access to service
#:C;VAAp SERVICE_WIN32_OWN_PROCESS,// type of service
ASmMj;>UM SERVICE_AUTO_START,// when to start service
9rXbv4{ SERVICE_ERROR_IGNORE,// severity of service
!<r+h,C failure
X8~dFjhX EXE,// name of binary file
L[l?}\ NULL,// name of load ordering group
dv=y,q@W NULL,// tag identifier
%pj6[x`@ NULL,// array of dependency names
PN9^ sLx= NULL,// account name
u.;zz'| NULL);// account password
Dy6uWv,P //create service failed
?CO\jW_
*n if(hSCService==NULL)
$jT&]p {
2WQKj9iyN
//如果服务已经存在,那么则打开
].F7.
zi if(GetLastError()==ERROR_SERVICE_EXISTS)
@_"B0$,-i {
1=BDqSZ@9 //printf("\nService %s Already exists",ServiceName);
Td#D\d\R //open service
@P=St\;VP hSCService = OpenService(hSCManager, ServiceName,
OS8 ^mC SERVICE_ALL_ACCESS);
I)#=#eI*: if(hSCService==NULL)
iEx.BQ+ {
&:}e`u@5| printf("\nOpen Service failed:%d",GetLastError());
L9tjHC] __leave;
}OY]mAv-B }
@3`:aWda //printf("\nOpen Service %s ok!",ServiceName);
Y `4AML }
1'ne[@i^/ else
sX&.8 {
0dS}pd">k printf("\nCreateService failed:%d",GetLastError());
.5Y%I;~v __leave;
[A$5~/Q{U1 }
&v!=\Fig4 }
pR_cI]{=SA //create service ok
FTM(y CN else
Jf\lnJTyU8 {
hZGoiWC //printf("\nCreate Service %s ok!",ServiceName);
d:/8P985 }
W: Rs 0O 5.gM]si // 起动服务
gcYx-gA} if ( StartService(hSCService,dwArgc,lpszArgv))
m87,N~DP {
k=w;jX&;` //printf("\nStarting %s.", ServiceName);
mk>L:+ Sleep(20);//时间最好不要超过100ms
>55c{|"@L while( QueryServiceStatus(hSCService, &ssStatus ) )
_;mN1Te {
O%)@> 5#S if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
RjS;Ck@; {
)"?6Es SF printf(".");
IV{,'+hT Sleep(20);
y*2R#jTA }
/dTy%hZC} else
`5 py6, break;
(]7*Kq }
3wXmX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>Gbj1>C} printf("\n%s failed to run:%d",ServiceName,GetLastError());
p:M#F: }
<hi@$.u_Q^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1-Fg_G}|6 {
[?3*/*V //printf("\nService %s already running.",ServiceName);
9k\`3SE }
=! v.VF\; else
;t47cUm6j {
jvx9b([<sG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
J6x\_]1:* __leave;
216+ tX5Z }
M=[ /v/M= bRet=TRUE;
2m.RM&TdB }//enf of try
H
<CsB __finally
i^P@? {
ZJ(/cD return bRet;
Z=%+U _, }
?f v?6r return bRet;
r\]yq-_ }
NfLvK o8 /////////////////////////////////////////////////////////////////////////
l,uYp"F,ps BOOL WaitServiceStop(void)
eeIh }t>[ {
x4v@Kk/ BOOL bRet=FALSE;
2mL1BG=Yk //printf("\nWait Service stoped");
s
vn[c* while(1)
{#q']YDe` {
y e!Bfz> Sleep(100);
EM/NT/ if(!QueryServiceStatus(hSCService, &ssStatus))
f@l 6]z{.L {
~ZU;0# printf("\nQueryServiceStatus failed:%d",GetLastError());
1@IRx{v$ break;
j`^':! }
cT{iMgdI? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
AoHA+>&U {
8?] :> bKilled=TRUE;
<B6@q4Q bRet=TRUE;
${'gyD break;
D^Dm, - }
<'A>7M~h?* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
C%d 4ItB > {
7}bjJR " //停止服务
A2' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
t
K;E&: break;
7SzY0})<U }
K#M
h else
g!n1]- 1 {
,oe
e' //printf(".");
PJj{5,#@3 continue;
=/=x"q+X }
Ab7hW(/ }
/uI/8>p( return bRet;
oR}ir }
y8: 0VZox /////////////////////////////////////////////////////////////////////////
Okk[}G) BOOL RemoveService(void)
|)6(_7e9 {
Pg[zRRf< //Delete Service
aKs!*uo0H if(!DeleteService(hSCService))
FtN1ZZ"<* {
[]Cvma1\ printf("\nDeleteService failed:%d",GetLastError());
6h>8^l return FALSE;
\Ekez~k{` }
Qu]0BVIe //printf("\nDelete Service ok!");
43rM?_72 return TRUE;
"FQh^+ }
@_YEK3l]l /////////////////////////////////////////////////////////////////////////
zF/}s_><* 其中ps.h头文件的内容如下:
[i[G" %Q /////////////////////////////////////////////////////////////////////////
*lv)9L+0 #include
@RotJl/> #include
O;[PEV~ #include "function.c"
BEvSX|M>x n? "ti unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.G+}Kn9! /////////////////////////////////////////////////////////////////////////////////////////////
~l!(I-'?g 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~_*]:
$m/-E#I#Z /*******************************************************************************************
U[d/` Module:exe2hex.c
FcIH<_r Author:ey4s
$}oQ=+c5 Http://www.ey4s.org e<5+&Cj Date:2001/6/23
x$CpUy{6 ****************************************************************************/
oT
8
#include
Td[w<m+p<P #include
Ga f/0/| int main(int argc,char **argv)
0 w\X {
DjOFfD\MF HANDLE hFile;
B0=:A DWORD dwSize,dwRead,dwIndex=0,i;
MSeO#X unsigned char *lpBuff=NULL;
wI>JOV7 __try
L:YsAv {
1hZM)) if(argc!=2)
y:4Sw#M%( {
;0E"4(S.q1 printf("\nUsage: %s ",argv[0]);
j-gLX __leave;
;TSnIC)c }
<6/XE@" q<>2}[W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
UEo,:zeN[ LE_ATTRIBUTE_NORMAL,NULL);
}SitT\% if(hFile==INVALID_HANDLE_VALUE)
w%S<N {
5K'EuI) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
T.ub!,Y __leave;
:&yRvu }
!Go(8`> dwSize=GetFileSize(hFile,NULL);
VK`_Qc#B if(dwSize==INVALID_FILE_SIZE)
W3UK[_qK {
`m<="No printf("\nGet file size failed:%d",GetLastError());
6AUzS4O __leave;
I#eIm3Y? }
R,Zuy(g lpBuff=(unsigned char *)malloc(dwSize);
hD<z^j+ if(!lpBuff)
iN<5[ztd {
6?*iIA$b printf("\nmalloc failed:%d",GetLastError());
]p'Qk __leave;
N["c*=x }
ZfT%EPoZ: while(dwSize>dwIndex)
-Qnnzp$] {
nWFp$tJ/R if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
mMN oR] {
lNsPwyCoj printf("\nRead file failed:%d",GetLastError());
EfDo%H^!j __leave;
?;)(O2p }
,_NO[+5U dwIndex+=dwRead;
gEKJrAA }
gp-wlu4 for(i=0;i{
*XH?|SV if((i%16)==0)
Byldt printf("\"\n\"");
o*p7/KvoT printf("\x%.2X",lpBuff);
_?G\^^ }
D{N1.rSxv }//end of try
pMt]wyKr __finally
([f6\Pw\ < {
x?CjRvT$ if(lpBuff) free(lpBuff);
uzp!Y&C CloseHandle(hFile);
F!]UaEmV }
eg(xN/D return 0;
{h9#JMIA }
);))kYr 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。