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。
:+9. v OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
En-=z`j
G <1>与远程系统建立IPC连接
8TH;6-RT <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
JM0+-,dl[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{be|G^.c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
_z]v;Q <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
K(MZ!>{ <6>服务启动后,killsrv.exe运行,杀掉进程
gP8}d*W%b <7>清场
:G9d,B7* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yP-$@Ry /***********************************************************************
m>[G-~0?kI Module:Killsrv.c
z/5TYv)S Date:2001/4/27
IYptNR Author:ey4s
'dQGb-<_< Http://www.ey4s.org 0.!vp?
***********************************************************************/
.{;RJ:O #include
]x& R=)P #include
(Y&gse1}! #include "function.c"
gQhYM7NP{5 #define ServiceName "PSKILL"
P%w!4v~" 7PfNPz<4+ SERVICE_STATUS_HANDLE ssh;
6eB~S)Ko SERVICE_STATUS ss;
z:O:g?A /////////////////////////////////////////////////////////////////////////
bTYR=^9 void ServiceStopped(void)
%dmQmO, {
's"aPqF? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y>nQ< ss.dwCurrentState=SERVICE_STOPPED;
,HE{&p2y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|l|$Q; ss.dwWin32ExitCode=NO_ERROR;
7we='L&R ss.dwCheckPoint=0;
6]!Jo)BF ss.dwWaitHint=0;
ms&5Bq+9 SetServiceStatus(ssh,&ss);
vl s+E o] return;
WT 5 2 }
#'#@H /////////////////////////////////////////////////////////////////////////
6lr<{k7Nw void ServicePaused(void)
|9m*?7 {
#cJ1Jj $ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U;
#v-'Z ss.dwCurrentState=SERVICE_PAUSED;
L`w_Q2{sv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_lH:%E* ss.dwWin32ExitCode=NO_ERROR;
sA"B/C|(g ss.dwCheckPoint=0;
^|h.B$_F, ss.dwWaitHint=0;
loyhNT= SetServiceStatus(ssh,&ss);
>n&+<06 return;
dZd]p8 }
eY:jVYG( void ServiceRunning(void)
T%TO?[cN {
BQgK<_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c/-'^+9 ss.dwCurrentState=SERVICE_RUNNING;
_4lKd` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cGg~+R2P ss.dwWin32ExitCode=NO_ERROR;
i Hcy,PBD ss.dwCheckPoint=0;
\gir ss.dwWaitHint=0;
>bw q SetServiceStatus(ssh,&ss);
5G#2#Al(F
return;
S;!7/z }
\VAS<?3 /////////////////////////////////////////////////////////////////////////
k#5Qwxu` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z_$F)*PL {
3qp\jh=FE switch(Opcode)
Uo:=-NNI {
SUoUXh^!w case SERVICE_CONTROL_STOP://停止Service
^"J)^3j< ServiceStopped();
.Ax]SNZ+:A break;
/ \k\HK8 case SERVICE_CONTROL_INTERROGATE:
>\1j`/ :ZI SetServiceStatus(ssh,&ss);
H|d"45J_ break;
Ch&2{ng }
l4E0/F return;
Gd[:&h }
D'_w
* //////////////////////////////////////////////////////////////////////////////
_s0;mvz' //杀进程成功设置服务状态为SERVICE_STOPPED
Yc>.P //失败设置服务状态为SERVICE_PAUSED
kK]L(ZU+ //
8/CK(G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
sH{(=N {
8SO(pw9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
E*UE?4FSw| if(!ssh)
/V>yF&p
{
e6'y S81 ServicePaused();
AUm5$;o,/ return;
GaOM|F'> }
e:;u_be~ ServiceRunning();
EUuk%<q7C( Sleep(100);
_VLA2#V> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
AKUmh //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-pm%F8{T] if(KillPS(atoi(lpszArgv[5])))
3m/XT"D ServiceStopped();
:>m67Zq else
y-a3 ServicePaused();
}m.45n/ return;
Sk%*Zo{| }
B5/"2i /////////////////////////////////////////////////////////////////////////////
mqoB]H, void main(DWORD dwArgc,LPTSTR *lpszArgv)
D'\gy$9m1 {
LVBE+{P\5? SERVICE_TABLE_ENTRY ste[2];
6fw2;$x" ste[0].lpServiceName=ServiceName;
:Mnl 1;oh ste[0].lpServiceProc=ServiceMain;
j4]y(AA ste[1].lpServiceName=NULL;
Qis/'9a ste[1].lpServiceProc=NULL;
2$yNryd StartServiceCtrlDispatcher(ste);
yo!Y%9 return;
)s>R~7 }
;^|:*
/////////////////////////////////////////////////////////////////////////////
PI$K+}E 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
g3vR\?c` 下:
|aS272' /***********************************************************************
*w23(f Module:function.c
18G=j@k7 Date:2001/4/28
%HcCe[d5l Author:ey4s
<,Pk Http://www.ey4s.org k[5:]5lp+ ***********************************************************************/
YaAOP'p #include
FZ=xy[q]~ ////////////////////////////////////////////////////////////////////////////
)i$KrN6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-5#cfi4^* {
tk!5"`9N TOKEN_PRIVILEGES tp;
x^)W}p" LUID luid;
U'0e<IcY 7&vDx=W if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
O{ |Ug~ {
o!W( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
zx;~sUR; return FALSE;
sTw+.m{F }
|a>,FZv8e tp.PrivilegeCount = 1;
O*ER3 tp.Privileges[0].Luid = luid;
,d$D0w if (bEnablePrivilege)
j. mla tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q:u,)6 else
$Ahe Vps@@ tp.Privileges[0].Attributes = 0;
WlmkM?@ // Enable the privilege or disable all privileges.
WGHf?G/s AdjustTokenPrivileges(
_~O*V& hToken,
)_SpY\J FALSE,
#N;McF;W &tp,
I9*BTT] sizeof(TOKEN_PRIVILEGES),
cr ~.],$Om (PTOKEN_PRIVILEGES) NULL,
arN=OB (PDWORD) NULL);
&6nLnMF8x // Call GetLastError to determine whether the function succeeded.
O9_SVXWVw if (GetLastError() != ERROR_SUCCESS)
2&XNT-Qm {
*1,4#8tB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
QM@zy return FALSE;
PP8627uP }
w$"^)EG,7 return TRUE;
fw)Q1"| }
}/MmuPp ////////////////////////////////////////////////////////////////////////////
]EqwDw4 BOOL KillPS(DWORD id)
&1ZUMc {
"<&) G{ HANDLE hProcess=NULL,hProcessToken=NULL;
Ty} Y/jW BOOL IsKilled=FALSE,bRet=FALSE;
`\J,%J __try
Y-lTPR<Eq {
{%c&T S@s |!{ Y:f; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
slAR<8 {
c&C*'c-r printf("\nOpen Current Process Token failed:%d",GetLastError());
&cwN&XBY __leave;
-^q;e]+J }
p4D.nB8 //printf("\nOpen Current Process Token ok!");
I>{o]^xw-D if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
DMlr%)@{ {
d .%2QkL __leave;
1)!2D?w }
D7=Irz!O\7 printf("\nSetPrivilege ok!");
nf1O8FwRb a[p$e?gka if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.q1y)l-^Z {
8.Ufw.
5 printf("\nOpen Process %d failed:%d",id,GetLastError());
l+j
!CvtI __leave;
\,'4eV }
6j95>} @ //printf("\nOpen Process %d ok!",id);
A?ho<@^ if(!TerminateProcess(hProcess,1))
$PRUzFZ {
Iw?*y.z| printf("\nTerminateProcess failed:%d",GetLastError());
2#/23(Wc __leave;
e$/y~! }
ae" o|Q IsKilled=TRUE;
@WNqD*)1 }
?TJ4L/"(k6 __finally
H4W!Md {
t~<HFY*w if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.5);W;`X if(hProcess!=NULL) CloseHandle(hProcess);
&2S-scP }
+;4;~>Y return(IsKilled);
9WI5\`*" }
+s^nT{B@\ //////////////////////////////////////////////////////////////////////////////////////////////
e4|a^lS; 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:
HJBGxyw /*********************************************************************************************
Kj)sL0 ModulesKill.c
;"Aj80 Create:2001/4/28
<@[;IX`YN Modify:2001/6/23
9MH;=88q Author:ey4s
Y=?{TX=6<[ Http://www.ey4s.org 'n=bQ"bQu PsKill ==>Local and Remote process killer for windows 2k
fefy`J **************************************************************************/
Bh'!aip k #include "ps.h"
l(Dr@LB~ #define EXE "killsrv.exe"
N;,zPW a
#define ServiceName "PSKILL"
C#e :_e] Nu3gkIz5z- #pragma comment(lib,"mpr.lib")
/nsBUM[; //////////////////////////////////////////////////////////////////////////
[+QyKyhTO //定义全局变量
`\|tXl. SERVICE_STATUS ssStatus;
'HJ+)[0X* SC_HANDLE hSCManager=NULL,hSCService=NULL;
%?, 7!|Ls BOOL bKilled=FALSE;
#d*0
)w char szTarget[52]=;
E)`0(Z:E //////////////////////////////////////////////////////////////////////////
Vr Lp5?Bh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
LT>_Y`5> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
6212*Z_Af
BOOL WaitServiceStop();//等待服务停止函数
\ 4^zY' BOOL RemoveService();//删除服务函数
mZc; n.$U /////////////////////////////////////////////////////////////////////////
pJs`/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
[PB73q8 {
dNY'uv&Y BOOL bRet=FALSE,bFile=FALSE;
! L|l(<C char tmp[52]=,RemoteFilePath[128]=,
MgJ5FRQ szUser[52]=,szPass[52]=;
^#C+l HANDLE hFile=NULL;
Lq
;~6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7)[2Ud8 H }]Zp //杀本地进程
lZ)6d-vK if(dwArgc==2)
oV;sd5'LG {
mtkZF{3Jx if(KillPS(atoi(lpszArgv[1])))
QV.>Cy printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
pdER#7Tq else
A,t g268 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
3 !8#wn lpszArgv[1],GetLastError());
_>]/. w2= return 0;
maHz3: }
Y:\]d1C //用户输入错误
YgjW%q else if(dwArgc!=5)
-^yc<%U {
,jeHL@>w[ printf("\nPSKILL ==>Local and Remote Process Killer"
w'A *EWO "\nPower by ey4s"
);AtFP0Y "\nhttp://www.ey4s.org 2001/6/23"
v;5-1 "\n\nUsage:%s <==Killed Local Process"
qdwo 2u "\n %s <==Killed Remote Process\n",
)m3emMO2 lpszArgv[0],lpszArgv[0]);
9eq)WI/ return 1;
T^v o9~N* }
~Q
Q1ZP3 //杀远程机器进程
"%+||IyW strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D</?|;J#/ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xu"-Uj1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0sKoNzE m<z?6VC //将在目标机器上创建的exe文件的路径
Z.Z31yF:f sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3!@&7@p __try
j DEym&- {
T"3LO[j+ //与目标建立IPC连接
ujE~#b}X if(!ConnIPC(szTarget,szUser,szPass))
zVtTv-DU {
*oIIcE4g7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.t>SbGC return 1;
!Sy9v }
roAHkI printf("\nConnect to %s success!",szTarget);
|x1Ttr, //在目标机器上创建exe文件
,wg (}y' F?MVQ!K* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.,(x7? E,
/Us+>vg! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!,Gavt7f if(hFile==INVALID_HANDLE_VALUE)
]
s 2ec {
s"nntC printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,K6ODtw. __leave;
K*'AjT9wX+ }
zK1\InP //写文件内容
~Ni-}p while(dwSize>dwIndex)
w^HI
lA {
qkc,93B3 7KRNTnd if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ho~WD'i {
@W(,|xES printf("\nWrite file %s
.3Smqwm=Y failed:%d",RemoteFilePath,GetLastError());
d/3&3>/ __leave;
>2}*L"YC }
gGA5xkA dwIndex+=dwWrite;
;YQ6X> }
jL4"FTcE]3 //关闭文件句柄
wT;;B=u}G CloseHandle(hFile);
d@cyQFX bFile=TRUE;
{/?{UbU //安装服务
P??pWzb6HH if(InstallService(dwArgc,lpszArgv))
6OPNP0@r {
!{uV-c-5, //等待服务结束
hN1[*cF if(WaitServiceStop())
e2;=OoBK {
7|"G
3ck //printf("\nService was stoped!");
p"cY/2w:j }
B1i'Mzm-4 else
aOoWB^;6 {
r`u 9MJ* //printf("\nService can't be stoped.Try to delete it.");
)0;O<G] d }
Cd p_niF Sleep(500);
j}jU.\*v< //删除服务
vl%Pg!l RemoveService();
GBd
mT-7 }
H0.&~!,* }
a,M/i&.e` __finally
zCwb>v {
X)[QEq^ //删除留下的文件
;Oqbfl#% if(bFile) DeleteFile(RemoteFilePath);
u8y('\( //如果文件句柄没有关闭,关闭之~
)OGO
wStz if(hFile!=NULL) CloseHandle(hFile);
cetlr //Close Service handle
E/ku VZX if(hSCService!=NULL) CloseServiceHandle(hSCService);
Z>@\!$Mc //Close the Service Control Manager handle
dUceZmAl if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)[t3-' //断开ipc连接
$~A\l@xAG wsprintf(tmp,"\\%s\ipc$",szTarget);
9 &Od7Cn
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\WVY@eB if(bKilled)
FFF7f 5F printf("\nProcess %s on %s have been
[vCZD8"Y8 killed!\n",lpszArgv[4],lpszArgv[1]);
QO,ge<N+N else
+n 8,=} printf("\nProcess %s on %s can't be
iF+50d killed!\n",lpszArgv[4],lpszArgv[1]);
gD6BPW~0 }
E|B1h!!\c return 0;
MS%h`Ypo }
>LR+dShG //////////////////////////////////////////////////////////////////////////
<{1 3Nd'o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3Q+THg3~? {
b@[5xv\J NETRESOURCE nr;
,rQPs char RN[50]="\\";
!r0 z3^*N oX1{~lDJl strcat(RN,RemoteName);
*icxK strcat(RN,"\ipc$");
aw0xi,Jz s0'Xih sw6 nr.dwType=RESOURCETYPE_ANY;
Hn(L0#Oqy nr.lpLocalName=NULL;
W;wu2 ' nr.lpRemoteName=RN;
~48mCD nr.lpProvider=NULL;
.aR$ou,7 `\S~;O if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
JE+{Vx} return TRUE;
PR1% else
.gHL(*1P return FALSE;
Ibl==Irk }
`L}Irt} /////////////////////////////////////////////////////////////////////////
BhJ~ jV" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
T k>N4yq {
~ +z'pK~c BOOL bRet=FALSE;
dCMWv~> __try
ma26|N5 {
y#;@~S1W //Open Service Control Manager on Local or Remote machine
&+t,fwlM hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"Mmvf'N if(hSCManager==NULL)
Y3I+TI>x {
1Q$Z'E}SK@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
)<jT;cT!& __leave;
2myHn/%C }
pfvNVu //printf("\nOpen Service Control Manage ok!");
N;\by<snN //Create Service
5gbJTh<JU hSCService=CreateService(hSCManager,// handle to SCM database
dPRGL
hWF ServiceName,// name of service to start
PDssEb7 ServiceName,// display name
I6FglVQ6 SERVICE_ALL_ACCESS,// type of access to service
SQbnn" SERVICE_WIN32_OWN_PROCESS,// type of service
sL tsvH# SERVICE_AUTO_START,// when to start service
aKC3T- SERVICE_ERROR_IGNORE,// severity of service
S\jN:o#b failure
%8+'L4 EXE,// name of binary file
]7^YPFc+ NULL,// name of load ordering group
8a1G0HRQ NULL,// tag identifier
[0}^w[ NULL,// array of dependency names
|nj%G< NULL,// account name
/Et:',D NULL);// account password
&`63"^y //create service failed
|L7
`7!Z if(hSCService==NULL)
DY{JA
*N {
fF8g3|p: //如果服务已经存在,那么则打开
^YKEc0"w( if(GetLastError()==ERROR_SERVICE_EXISTS)
]baO{pJi {
M(S:&GOU //printf("\nService %s Already exists",ServiceName);
mi3 yiR //open service
OY6lt.t hSCService = OpenService(hSCManager, ServiceName,
pFD L5 SERVICE_ALL_ACCESS);
-$4PY, if(hSCService==NULL)
y_8 8I:O {
-q\1Tlc]3 printf("\nOpen Service failed:%d",GetLastError());
BaTE59W __leave;
NQ%lwE~ }
#2&_WM!
//printf("\nOpen Service %s ok!",ServiceName);
jQ_j#_Vle }
dd>stp else
:\48=> {
(3"V5r`*; printf("\nCreateService failed:%d",GetLastError());
Ut8yA"Y~ __leave;
?E2/
CM }
'8wA+N6Zr7 }
m^Btr //create service ok
UMw1&"0: else
?
S>"yAoe {
%Sfew/"R0 //printf("\nCreate Service %s ok!",ServiceName);
hHdH#-O:4" }
Wgdij11e j#0@%d // 起动服务
&B7X LO[ if ( StartService(hSCService,dwArgc,lpszArgv))
uQ{ &x6.1 {
2rf-pdOvG //printf("\nStarting %s.", ServiceName);
D'#Wc#b Sleep(20);//时间最好不要超过100ms
5+'1 :Sa(i while( QueryServiceStatus(hSCService, &ssStatus ) )
4 ?,N;Q {
+=^10D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
a4L8MgF&$- {
$v+Q~\' printf(".");
N'!a{rF Sleep(20);
~(%nnG6x }
S!k cC-7 else
o6ec\v!l- break;
+PY LKyS> }
&aaXw?/zr if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
X61]N^y printf("\n%s failed to run:%d",ServiceName,GetLastError());
%X
O97 }
.T/\5_Bx else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
vVmoV0kGt {
=zt@*o{F //printf("\nService %s already running.",ServiceName);
)avli@W-3j }
; 7[5%xM else
+hRAU@RA {
*obBo6!zM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y dmYE$ __leave;
<MI>>$seiJ }
(5re'Pl bRet=TRUE;
&hEtVkK }//enf of try
7g cr$&+e __finally
JVFn=Mw {
_1f!9ghT\ return bRet;
\SS1-UbL }
=M)+O%`*6 return bRet;
u!];RHOp| }
1p<m>s=D=e /////////////////////////////////////////////////////////////////////////
Tz]t.]!&E BOOL WaitServiceStop(void)
e-ILUzT {
(u+3{Eb BOOL bRet=FALSE;
5vxJ|Hse@ //printf("\nWait Service stoped");
&[}bHX/ while(1)
=U!M,zw4 {
\IbGNV`q Sleep(100);
g>A*kY if(!QueryServiceStatus(hSCService, &ssStatus))
3G
dWq* {
WrQe'ny printf("\nQueryServiceStatus failed:%d",GetLastError());
c%yhODq/ break;
[*Nuw_l }
VChNDHiH if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)"2)r{7: {
<T+)~&g$ bKilled=TRUE;
yf*^Y74 bRet=TRUE;
hW6og)x break;
;z/Z(7<;; }
8hZ+[E} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!jGe_xB}~ {
,&rlt+wE //停止服务
U6e 0{n bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}eetx68\ break;
BMkN68q }
@r^a/]5D else
9aFu51 {
Pk !RgoWF //printf(".");
Eq=~S O% continue;
OZ3iH% }
-/Pg[Lx7Pb }
HKbyi~8N= return bRet;
m-4P*P$X }
D]\of#%T /////////////////////////////////////////////////////////////////////////
V}o`9R@tx} BOOL RemoveService(void)
V6P2W0m {
_o/LFLq //Delete Service
Gjfb< if(!DeleteService(hSCService))
/]zn8d {
j\iE3:94$ printf("\nDeleteService failed:%d",GetLastError());
bfcQ(m5 return FALSE;
+sq'\Tbp }
vg[A/$gLM //printf("\nDelete Service ok!");
y_boJ return TRUE;
L_3Ao'SA }
$L7Z_JD5 /////////////////////////////////////////////////////////////////////////
k ! l\|~ 其中ps.h头文件的内容如下:
tBC`(7E} /////////////////////////////////////////////////////////////////////////
v1h\
6r' #include
lKWe=xY\B #include
u0 myB/` #include "function.c"
9+H C!Uot >W Tn4SW@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/j46`F /////////////////////////////////////////////////////////////////////////////////////////////
]r|sU.Vl 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
4zyN>f| /*******************************************************************************************
@6\Id7`Ea Module:exe2hex.c
KT$Za Author:ey4s
R8LJC]6Bh Http://www.ey4s.org OSreS5bg Date:2001/6/23
@oE^( ****************************************************************************/
D1hy:KkAv] #include
.8Eh[yiln #include
3,`I\>No int main(int argc,char **argv)
vZMb/}-o {
;Z^\$v9? HANDLE hFile;
N~H!6N W DWORD dwSize,dwRead,dwIndex=0,i;
*\Z9=8yK unsigned char *lpBuff=NULL;
s^f7w __try
K#Ia19au5 {
yp}J+/PX} if(argc!=2)
QS7<7+ {
wW &q)WOi printf("\nUsage: %s ",argv[0]);
hOFC8 g __leave;
_L?MYkD }
(D2G.R\pr S$#"bK/p^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
t5O '7x LE_ATTRIBUTE_NORMAL,NULL);
?APzb4f^W if(hFile==INVALID_HANDLE_VALUE)
FZL"[3 {
Gak@Z!| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^m0nInH __leave;
\f~m6j$D_ }
`C pfQP&^ dwSize=GetFileSize(hFile,NULL);
XZ%3PMq if(dwSize==INVALID_FILE_SIZE)
nA owFdCD {
Wo)$*? printf("\nGet file size failed:%d",GetLastError());
Qa`+-Wu8 __leave;
U{1%ldOJ% }
xB5qX7*. lpBuff=(unsigned char *)malloc(dwSize);
p>#sR4d> if(!lpBuff)
Q1kZ+b& {
(\8IgQ{ printf("\nmalloc failed:%d",GetLastError());
pLYLHS`* __leave;
|D*a"*1+A }
wrP3:!= while(dwSize>dwIndex)
mVXwU](N {
R+sv? 4k if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/{6&99SJcc {
&t)$5\r printf("\nRead file failed:%d",GetLastError());
jVlXB6[- __leave;
,~Y[XazT }
]@Z[/z%~04 dwIndex+=dwRead;
r:{;HM+ }
oYx4+xH/ for(i=0;i{
Ml,~@}
p if((i%16)==0)
)FQxVT,. printf("\"\n\"");
h`i*~${yg printf("\x%.2X",lpBuff);
*.us IH2 }
;t~Y>, }//end of try
"2 \},o9 __finally
pTB1 I3=.u {
SI`ems{1>c if(lpBuff) free(lpBuff);
vVhSl$mW CloseHandle(hFile);
mzO5&h7 }
CwjKz*'[g return 0;
i[Qq,MmC }
/ jLb{Ky 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。