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。
`e>F<{
M6@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/? 1Yf <1>与远程系统建立IPC连接
L^1q/4${ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
z.&%>%TPP <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
cu!bg+,zl <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
9Pk3}f)a <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
i03}f%JnuO <6>服务启动后,killsrv.exe运行,杀掉进程
%C0O?q <7>清场
pm@Z[g 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
I A#*T` /***********************************************************************
e uHu} Module:Killsrv.c
O>M*mTM Date:2001/4/27
R(N(@KC Author:ey4s
% W',c u Http://www.ey4s.org R+VLoz*J6 ***********************************************************************/
%yM'
Z[- #include
N 3p 7 0 #include
{JCz^0DV #include "function.c"
Ja=70ZI^6 #define ServiceName "PSKILL"
umZ
g}|C_ _ZM9
"<M-X SERVICE_STATUS_HANDLE ssh;
"4uUI_E9F; SERVICE_STATUS ss;
Ty0T7D /////////////////////////////////////////////////////////////////////////
-u9yR"n\} void ServiceStopped(void)
ZQ-`l:G {
qbq<O %g= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1idjX"' ss.dwCurrentState=SERVICE_STOPPED;
CU1\C* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kJi&9
ss.dwWin32ExitCode=NO_ERROR;
ivz9R' ss.dwCheckPoint=0;
{-N90Oe ss.dwWaitHint=0;
<` j[;>O SetServiceStatus(ssh,&ss);
2vdQ&H4 return;
_% 9+U[@ }
ZHD0u)ri=J /////////////////////////////////////////////////////////////////////////
3k*:B~1 void ServicePaused(void)
:CST!+)o {
_7.GzQJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|;u%JW$4 ss.dwCurrentState=SERVICE_PAUSED;
ca3BJWY}J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yb{{ z@ ss.dwWin32ExitCode=NO_ERROR;
GHC?Tp ss.dwCheckPoint=0;
(<R\ ss.dwWaitHint=0;
|5B,cB_ SetServiceStatus(ssh,&ss);
p/WH#4Xdr return;
8
]06!7S} }
u4,X.3V]A void ServiceRunning(void)
b}&7~4zw {
+ }XL>=-5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3^R] [; ss.dwCurrentState=SERVICE_RUNNING;
tZu*Asx7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+>:_kE]?nX ss.dwWin32ExitCode=NO_ERROR;
$K.%un Gm ss.dwCheckPoint=0;
?I2k6%a ss.dwWaitHint=0;
?WQd SetServiceStatus(ssh,&ss);
Q@W|GOH3 return;
%f_OP$;fc }
Z:lB:U'o /////////////////////////////////////////////////////////////////////////
AK
s39U' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!E{GcK {
|Iok(0V switch(Opcode)
{I9N6BQ& {
7hF,gl5 case SERVICE_CONTROL_STOP://停止Service
SeNF!k% Y ServiceStopped();
MpIw^a3(r break;
HEB/\ case SERVICE_CONTROL_INTERROGATE:
mB^I@oZ* SetServiceStatus(ssh,&ss);
AJ?}Hel[0 break;
E/8u' }
2^^'t 6@ return;
[[?[? V , }
R2Rstk //////////////////////////////////////////////////////////////////////////////
ICl_ eb //杀进程成功设置服务状态为SERVICE_STOPPED
2Z;`#{ //失败设置服务状态为SERVICE_PAUSED
mU3Y) //
XAU_SPAjiw void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ua$k^m7m5 {
;Up'~BP( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3:~l2KIP4 if(!ssh)
y@kcXlY {
~ACP%QM= ServicePaused();
SGBVR ^ return;
I*:qGr+ WJ }
!M]%8NTt2 ServiceRunning();
:,%J6Zh? Sleep(100);
?zhI=1ED% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3Zaq#uA //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
N0K>lL= if(KillPS(atoi(lpszArgv[5])))
cbh#E)[' ServiceStopped();
VM!-I8t else
~N{_N95!2@ ServicePaused();
BA1MGh return;
t(j_eq}J }
l~fh_IV1 /////////////////////////////////////////////////////////////////////////////
xgtJl}L void main(DWORD dwArgc,LPTSTR *lpszArgv)
_z<Y#mik {
cVB|sYdf SERVICE_TABLE_ENTRY ste[2];
k_K,J6_) ste[0].lpServiceName=ServiceName;
?@lx ste[0].lpServiceProc=ServiceMain;
M$&WM{Pr^ ste[1].lpServiceName=NULL;
|B%BwE ste[1].lpServiceProc=NULL;
zM_DE StartServiceCtrlDispatcher(ste);
y|e2j&m return;
rb *C-NutE }
dXhCyr%"6 /////////////////////////////////////////////////////////////////////////////
@~$F;M=.* function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Ox7uG{t$# 下:
--
i&" /***********************************************************************
Q/QQ:t<XUi Module:function.c
q ab)
1ft Date:2001/4/28
pcRF:~TE Author:ey4s
)BF \!sTn Http://www.ey4s.org Evr2|4|O~ ***********************************************************************/
to!mz\F #include
!cN?SGafZI ////////////////////////////////////////////////////////////////////////////
;Na8_} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
k1f3?l
vlU {
S_T{L TOKEN_PRIVILEGES tp;
$ DDSN LUID luid;
} g3HoFC /FP ~jV!z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d7W%zg\T {
(XbMrPKG printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FylWbQU9 return FALSE;
hF7V !*5 }
G}=`VYK tp.PrivilegeCount = 1;
CdBthOPX) tp.Privileges[0].Luid = luid;
iO%Zd[ if (bEnablePrivilege)
G *mO&:q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
qa
6=W
else
^i{,z*vi tp.Privileges[0].Attributes = 0;
ilDJwZg# // Enable the privilege or disable all privileges.
< -Hs<T|tW AdjustTokenPrivileges(
:b<-[8d& hToken,
< 72s7*Rv FALSE,
Yl)eh(\&J &tp,
|u^)RB sizeof(TOKEN_PRIVILEGES),
0(Y%,q (PTOKEN_PRIVILEGES) NULL,
wUru1_zjO (PDWORD) NULL);
Ud>`@2 // Call GetLastError to determine whether the function succeeded.
ee&nU(pK if (GetLastError() != ERROR_SUCCESS)
$xRo<,OV+ {
ov\Ct%] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
F-$Z,Q]S return FALSE;
0M#N=%31 }
dr|| !{\ return TRUE;
z3^RUoGU }
; @7 ////////////////////////////////////////////////////////////////////////////
eZ!yPdgy| BOOL KillPS(DWORD id)
^H5w41 {
V.K70)] HANDLE hProcess=NULL,hProcessToken=NULL;
/{fZH,!L BOOL IsKilled=FALSE,bRet=FALSE;
F3r S6_ __try
W$z#ssr {
=gW"#ZjL){ YHETI~'j. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
u{g]gA8s {
<WM -@J(1 printf("\nOpen Current Process Token failed:%d",GetLastError());
x9xzm5 __leave;
`xISkW4 % }
2-8YSHlh //printf("\nOpen Current Process Token ok!");
!(W[!% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
hf_R\C(c {
| f"-|6 __leave;
&e%{k@ }
@
\!KF*v printf("\nSetPrivilege ok!");
r> Fec o{9?:*?7 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Z -pyFK\ {
Qe2m8 printf("\nOpen Process %d failed:%d",id,GetLastError());
tegOT]| __leave;
!aQIh }
d>^~9X //printf("\nOpen Process %d ok!",id);
5+y@ ]5&g if(!TerminateProcess(hProcess,1))
*w=z~Jq^R" {
F`fGz)Mk printf("\nTerminateProcess failed:%d",GetLastError());
,"@w>WL<9 __leave;
Vn)%C_-]A }
i%xI9BO9 IsKilled=TRUE;
D4AEZgC F, }
IgLVn<5n __finally
5XzrS-I+X@ {
'GrRuT< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
z8g=;>< if(hProcess!=NULL) CloseHandle(hProcess);
btUq }
;rNd701p" return(IsKilled);
`!zQ }
"w;08TX8 //////////////////////////////////////////////////////////////////////////////////////////////
M_tj7Q3
W OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
zXQVUhL6 /*********************************************************************************************
3|q2rA ModulesKill.c
/r>IV`n{ Create:2001/4/28
e-~hS6p( Modify:2001/6/23
=ZG<BG_ Author:ey4s
Er`TryN|} Http://www.ey4s.org nARxn#<+ PsKill ==>Local and Remote process killer for windows 2k
`f%&<,i **************************************************************************/
A)OdQFet( #include "ps.h"
fG<Dh z@ #define EXE "killsrv.exe"
qO7fbql_ #define ServiceName "PSKILL"
+VwV5iy[` l<$rqz3D #pragma comment(lib,"mpr.lib")
D`V6&_.p //////////////////////////////////////////////////////////////////////////
Po!oN~r //定义全局变量
et@">D%;] SERVICE_STATUS ssStatus;
\.5F](: SC_HANDLE hSCManager=NULL,hSCService=NULL;
:]EP@.( BOOL bKilled=FALSE;
=\M)6"}y} char szTarget[52]=;
E
yd$fcRK //////////////////////////////////////////////////////////////////////////
@o`sf-8x BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1JIG+ZN md BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
VxNXd? BOOL WaitServiceStop();//等待服务停止函数
|Es0[cU BOOL RemoveService();//删除服务函数
:){)JZ}-95 /////////////////////////////////////////////////////////////////////////
5xhM0( int main(DWORD dwArgc,LPTSTR *lpszArgv)
[C~fBf5 {
hl`u"?rg BOOL bRet=FALSE,bFile=FALSE;
Xc{ZN1 4n char tmp[52]=,RemoteFilePath[128]=,
sD{j@WEZ szUser[52]=,szPass[52]=;
O97VdNT8 HANDLE hFile=NULL;
-4 8`#"xy DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
wc"9A~ u',b1 3g( //杀本地进程
5;}2[3}[ if(dwArgc==2)
WmNA5;<Q {
PVhik@Yoh if(KillPS(atoi(lpszArgv[1])))
@]*[c})/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
nZ~kZ |VS else
</,.K`''W printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
nQ|GqU\oA lpszArgv[1],GetLastError());
$Tfm/ =e return 0;
>Dxe>Q'df }
18jJzYawh //用户输入错误
S,XKW(5 else if(dwArgc!=5)
YDW|-HIF {
jg?bf/$s printf("\nPSKILL ==>Local and Remote Process Killer"
s}s|~ "\nPower by ey4s"
k<!<<,Z "\nhttp://www.ey4s.org 2001/6/23"
(9E( Q*J5x "\n\nUsage:%s <==Killed Local Process"
2H6:np|O "\n %s <==Killed Remote Process\n",
\/n+j! lpszArgv[0],lpszArgv[0]);
VXA[TIqp return 1;
f#1/}Hq/I }
{y1q7Z.M //杀远程机器进程
oI*d/* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$_wo6/J5+D strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{aoMJJq strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
l(#1mY5!q8 grc:Y //将在目标机器上创建的exe文件的路径
0',[J sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
M%3Wy"YQ,n __try
(nq^\ZdF {
_p0)vT //与目标建立IPC连接
@$oZ|ZkZ if(!ConnIPC(szTarget,szUser,szPass))
0iF -}o {
@'
d6iYk_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
v G2.]? return 1;
Nfg{,/O }
c+~LpSQ printf("\nConnect to %s success!",szTarget);
=x1Wii$` //在目标机器上创建exe文件
#,TELzUVE 76_<xUt{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N\'TR6_,b E,
!W~QT} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
X{`1:c'x if(hFile==INVALID_HANDLE_VALUE)
Oo1ecbY {
P8<hvMF printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~}K{e __leave;
f9a$$nb3` }
RtwUb(wn6 //写文件内容
|U EC while(dwSize>dwIndex)
)(lJT&e {
<1K7@Tu HAd%k$Xu{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`UQEXoB) {
1 =^ printf("\nWrite file %s
sCkO0dl8 failed:%d",RemoteFilePath,GetLastError());
S@Iw;V __leave;
oPsK:GC`U }
@7%.7LK dwIndex+=dwWrite;
i-]U+m* }
`0rRKlb j4 //关闭文件句柄
(n,N8k; CloseHandle(hFile);
AX;c}0g bFile=TRUE;
'$?du~L- //安装服务
}3J=DCtS if(InstallService(dwArgc,lpszArgv))
eIJ[0c b} {
eVx~n(m!} //等待服务结束
Y.NE^Vn0 if(WaitServiceStop())
6A?8tm/0 {
F\-Si!~oOz //printf("\nService was stoped!");
]+ZM/'X }
hl<y4y&| else
ke\[wa_!6b {
W+\?~L. //printf("\nService can't be stoped.Try to delete it.");
!VRo*[yD@ }
TM-Fu([LMV Sleep(500);
AuXs B //删除服务
W~yLl% RemoveService();
j;+["mi
}
`BjR.xMv }
j`9Qzi1 __finally
U<rI!!#9 {
5{X*a //删除留下的文件
`7\H41%\pp if(bFile) DeleteFile(RemoteFilePath);
A?r^V2+j //如果文件句柄没有关闭,关闭之~
X$^JAZ09 if(hFile!=NULL) CloseHandle(hFile);
VX!hv`E //Close Service handle
SO_>c+Dw if(hSCService!=NULL) CloseServiceHandle(hSCService);
s4bv;W //Close the Service Control Manager handle
#Kl}= 1
4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[,b)YjO~Xd //断开ipc连接
#1gO?N(<= wsprintf(tmp,"\\%s\ipc$",szTarget);
;{gT=,KQ` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3ev -Iqz if(bKilled)
+`Pmq}ey printf("\nProcess %s on %s have been
#kci=2q_ killed!\n",lpszArgv[4],lpszArgv[1]);
Ha218Hy0W else
3+V#[JBJv printf("\nProcess %s on %s can't be
9@'4P killed!\n",lpszArgv[4],lpszArgv[1]);
$@.jZ_G }
i?-Y return 0;
F&az": }
H%z/v|e6 //////////////////////////////////////////////////////////////////////////
SY T$3|a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;MPKJS68@ {
9go))&`PJL NETRESOURCE nr;
oj@g2H5P char RN[50]="\\";
" #v%36U 3[VNsX strcat(RN,RemoteName);
Sc_5FX\Yx strcat(RN,"\ipc$");
`HyF_m>\ UP8{5fx' nr.dwType=RESOURCETYPE_ANY;
l9J*um- nr.lpLocalName=NULL;
#U"1 9@|} nr.lpRemoteName=RN;
KUKI qAA nr.lpProvider=NULL;
bo>E"< 8R?I`M_b if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
c1#+Vse return TRUE;
GHG,!C else
p+ Lv=e)0u return FALSE;
2*'ciH37 }
U\bC0q /////////////////////////////////////////////////////////////////////////
sLhDO'kM BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
) rpq+~b {
3{RL \gh$" BOOL bRet=FALSE;
`eD1|Go9 __try
!8/gL {
6$RpV'xz //Open Service Control Manager on Local or Remote machine
!y[3]8Xxv hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
u"Y]P*[k if(hSCManager==NULL)
0OWL {
[K:29N9~4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
=:~(m __leave;
CXAVGO'xw }
|}Ph"g2D, //printf("\nOpen Service Control Manage ok!");
&,MFB //Create Service
onnugj3 hSCService=CreateService(hSCManager,// handle to SCM database
7 :U8 f: ServiceName,// name of service to start
t$I|E ServiceName,// display name
l"\uf(0K SERVICE_ALL_ACCESS,// type of access to service
Yqj+hC6>, SERVICE_WIN32_OWN_PROCESS,// type of service
B9#;- QO SERVICE_AUTO_START,// when to start service
,g|2NjUAc SERVICE_ERROR_IGNORE,// severity of service
i}lRIXjdV failure
0*yJ % EXE,// name of binary file
[h-norB(( NULL,// name of load ordering group
kEP<[K NULL,// tag identifier
niWx^gKb$ NULL,// array of dependency names
#pA[k- NULL,// account name
#>[wD#XJV NULL);// account password
A3q*$.[ //create service failed
ch })ivFP[ if(hSCService==NULL)
>nM%p4E {
UA(;fZ@ //如果服务已经存在,那么则打开
bEI!Ja if(GetLastError()==ERROR_SERVICE_EXISTS)
>r}Vf9 5[N {
]sL45k2W //printf("\nService %s Already exists",ServiceName);
d G0 VBE //open service
N!c
gN hSCService = OpenService(hSCManager, ServiceName,
ChE_unw SERVICE_ALL_ACCESS);
vgThK9{m; if(hSCService==NULL)
8Q(8b@ZO, {
n9]
~
printf("\nOpen Service failed:%d",GetLastError());
P
{H{UKs# __leave;
Le@?
/ }
sfI N)jh //printf("\nOpen Service %s ok!",ServiceName);
BX3lPv }
i0ybJOa4 else
[cpNiw4e {
L|\Diap printf("\nCreateService failed:%d",GetLastError());
+)gB9DoK __leave;
O-!,Jm }
`{}@@] }
xZ+]QDKC //create service ok
@O/,a7Tt else
T|bZ9_?+2 {
\_U*t! //printf("\nCreate Service %s ok!",ServiceName);
C*rd;+1A }
<[hz?:G"$ o^GC=Aca` // 起动服务
XA3s],Rk if ( StartService(hSCService,dwArgc,lpszArgv))
[hnK/4! {
#{,h@g}W //printf("\nStarting %s.", ServiceName);
KY+]RxX Sleep(20);//时间最好不要超过100ms
o0`q#>7!_b while( QueryServiceStatus(hSCService, &ssStatus ) )
j04/[V) {
x+:zq<0| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
LdEE+"Jw {
#U@| J}a printf(".");
t?3BCm$Mi Sleep(20);
?D=8{!R3 }
qd(hQsfqYU else
|M E{gy`5 break;
w1i?#!| }
)eR$:uO if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
x)R0F\_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
~6d5zI4\ }
plXG[1;&G else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
jONjt(&N {
c[5@\j\ //printf("\nService %s already running.",ServiceName);
'vlrc[|/ }
q[c Etp28h else
l%<c6; {
sTOFw;v% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
all*P #[X __leave;
*"T+G*~ }
; )|nkI bRet=TRUE;
!*bdG(pK }//enf of try
oHsP?%U __finally
OjATSmZ@@ {
o? \Gm return bRet;
UABbcNW }
4)nt$fW return bRet;
v,0<9!'v }
,`)OEI|1d /////////////////////////////////////////////////////////////////////////
@_Sp3nWdu BOOL WaitServiceStop(void)
^ZVOql& {
~`[8"YUL BOOL bRet=FALSE;
vJThU$s- //printf("\nWait Service stoped");
8A4TAT4, while(1)
3#mE(
`|P {
[gn[nP9 Sleep(100);
vHc#m@4o if(!QueryServiceStatus(hSCService, &ssStatus))
{u4i*udG`) {
`^%@b SE( printf("\nQueryServiceStatus failed:%d",GetLastError());
Tk](eQsy.v break;
PUKVn+h }
d?}hCo=/Xq if(ssStatus.dwCurrentState==SERVICE_STOPPED)
#ovM(Mld {
+7Rt{C, bKilled=TRUE;
iAHZ0Du bRet=TRUE;
2@*<9-9 break;
Tzf$*Uje3 }
8_X.c if(ssStatus.dwCurrentState==SERVICE_PAUSED)
xT=ySa$|> {
nl9kYE
[ //停止服务
c(&AnIlS bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
rkIMM, break;
|0]YA }
1tyNRoET else
rXDJ:NP {
@ExLh9 //printf(".");
zzE]M}s continue;
RNe9h lr }
z}3di5+P }
g-|Kyhr?= return bRet;
Z9f/-|r5 }
<M305BH /////////////////////////////////////////////////////////////////////////
B
G5X_s0/ BOOL RemoveService(void)
/+29.1#| {
]CIe~q //Delete Service
Rdj8*f if(!DeleteService(hSCService))
)r#,ML {
hpas'H>J printf("\nDeleteService failed:%d",GetLastError());
J@gm@ jLc return FALSE;
K4Y'B
o4 }
$E @ouX? //printf("\nDelete Service ok!");
T+(M8qb return TRUE;
+K&?)?/= }
*?p
^6vO
/////////////////////////////////////////////////////////////////////////
$r):d 其中ps.h头文件的内容如下:
Lz?*B$h /////////////////////////////////////////////////////////////////////////
bw020@O* #include
$)f"K #include
nfa_8 #include "function.c"
yIWc\wv y,V6h*x2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-EVs@:3]j /////////////////////////////////////////////////////////////////////////////////////////////
VZTmzIk.Y 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ETxp#PZ /*******************************************************************************************
U Q)!|@& Module:exe2hex.c
R~$hWu}} Author:ey4s
&M$Bt} < Http://www.ey4s.org yYM_lobn Date:2001/6/23
r(]98a]o~ ****************************************************************************/
_tA7=*@8 #include
%6N)G!P #include
[0wP\{% int main(int argc,char **argv)
dDo6fP2 {
i`R(7Z HANDLE hFile;
^K"ZJ6?+1 DWORD dwSize,dwRead,dwIndex=0,i;
:q(D(mK unsigned char *lpBuff=NULL;
L,WkJe3 __try
)O9f hj) {
WqR7uiCi if(argc!=2)
el}hcAY/RP {
X:U=MWc> printf("\nUsage: %s ",argv[0]);
u |'8a1 __leave;
}#&~w0P }
sbgJw ~};]k } hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)=y.^@UT@ LE_ATTRIBUTE_NORMAL,NULL);
$,.3&zsy if(hFile==INVALID_HANDLE_VALUE)
$.``OxJk% {
[#IBYJ.6 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[;*\P\Xih __leave;
40R"^* }
\|blRm; dwSize=GetFileSize(hFile,NULL);
WFRsSp2 if(dwSize==INVALID_FILE_SIZE)
k&yQ98H$K" {
UmYD] printf("\nGet file size failed:%d",GetLastError());
1E8$% 6VV __leave;
/9P^{OZ;y }
A0S8Dh$ lpBuff=(unsigned char *)malloc(dwSize);
8~;{xYN ) if(!lpBuff)
AjG)1 {
7,f:Qi@g printf("\nmalloc failed:%d",GetLastError());
h,]tQ#!s8 __leave;
z/)$D }
]F
!'M while(dwSize>dwIndex)
3xP~~j;7 {
JR])xPI` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,tau9>! {
ix:2Z- printf("\nRead file failed:%d",GetLastError());
33*^($bE& __leave;
XMomFW_@ }
KuIkul9^% dwIndex+=dwRead;
d8rBu jT }
GI}4,!^N for(i=0;i{
Sw yaYK if((i%16)==0)
K*TnUQ printf("\"\n\"");
L^6"'# printf("\x%.2X",lpBuff);
1X[73 }
Ad^dF'SN }//end of try
SE6>vKR/. __finally
7F"3 <U@J {
3(MoXA* if(lpBuff) free(lpBuff);
>ze>Xr'm5= CloseHandle(hFile);
BHEs+e0 }
xT:qe return 0;
;&RUE }
pi|\0lH6W 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。