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。
t D
8l0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~QUNR?h <1>与远程系统建立IPC连接
F%lC%~-qh <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D[]0/+, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-"'+#9{h <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ZZHQ?p- <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
(m Yi <6>服务启动后,killsrv.exe运行,杀掉进程
-"H$&p~ <7>清场
qk^/&j 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
K^"l.V#J /***********************************************************************
hfbu+w): Module:Killsrv.c
havmhS)O Date:2001/4/27
Xe:^<$z Author:ey4s
,m0M:!hK Http://www.ey4s.org 9L-jlAo< ***********************************************************************/
_XY(Qd #include
SzeY?04zj: #include
Ug0c0z!b #include "function.c"
&|'yqzS3 #define ServiceName "PSKILL"
e#}Fm;|d JURu>-i SERVICE_STATUS_HANDLE ssh;
\@h$|nb SERVICE_STATUS ss;
*(vh | /////////////////////////////////////////////////////////////////////////
:,qvqh][ void ServiceStopped(void)
U8>4Cl J4 {
W<^t2 j' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(#85<|z ss.dwCurrentState=SERVICE_STOPPED;
K7{B!kX4k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cotySio$ ss.dwWin32ExitCode=NO_ERROR;
->IZZ5G< ss.dwCheckPoint=0;
wmR~e ss.dwWaitHint=0;
T)q
Uf
H SetServiceStatus(ssh,&ss);
yoe@]c= return;
N5K2Hv<" }
hCgk78O? /////////////////////////////////////////////////////////////////////////
dS Tyx#o void ServicePaused(void)
_~umE/tz {
:6(@P1vA 6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jd5kkX8= ss.dwCurrentState=SERVICE_PAUSED;
.dxELSV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#k d9} ss.dwWin32ExitCode=NO_ERROR;
y}={S,z%22 ss.dwCheckPoint=0;
GZx*A S]+ ss.dwWaitHint=0;
()t~XQ SetServiceStatus(ssh,&ss);
ndN*X' return;
%B1TN#KoT }
x}WP1YyT~ void ServiceRunning(void)
sHPeAa22 {
X6t9*|C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Tu}EAr ss.dwCurrentState=SERVICE_RUNNING;
/f oI.S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W)o*$cu ss.dwWin32ExitCode=NO_ERROR;
PX23M|$! ss.dwCheckPoint=0;
p0CPeH ss.dwWaitHint=0;
Q*'OY~ SetServiceStatus(ssh,&ss);
w<]-~`K return;
~@@$-,}X }
*""W`x
/////////////////////////////////////////////////////////////////////////
.tHc*Eh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<:nyRy} {
`YZl2c<w* switch(Opcode)
G8?Do+[ {
{(Mmv[y case SERVICE_CONTROL_STOP://停止Service
}|M:MJ` ServiceStopped();
K]yWpW break;
C+`V?rp=s case SERVICE_CONTROL_INTERROGATE:
*M#L)c;6 SetServiceStatus(ssh,&ss);
F9las#\J break;
.YB/7-%M[ }
Bzt:9hr6BO return;
S&[9Vb }
{+{p. //////////////////////////////////////////////////////////////////////////////
4eSFpy1 //杀进程成功设置服务状态为SERVICE_STOPPED
$txF|Fj]^A //失败设置服务状态为SERVICE_PAUSED
)xz_}6b] //
DNqC*IvuzM void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
kj4=Q\Rfm {
(@^ySiU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?X\.O-=4X if(!ssh)
fsnZHL}=n {
SG0PQ ServicePaused();
+`V<&
Y-5l return;
kv?DE4=; }
jpW_q+^? ServiceRunning();
PVljb=8F Sleep(100);
jr#*;go //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
i!RYrae //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3a ZS1]/ if(KillPS(atoi(lpszArgv[5])))
+7_U(|gO ServiceStopped();
DYgB_Iak else
!
jDopE0L ServicePaused();
@8A[HP return;
i-@V }
<1*\ ~CX /////////////////////////////////////////////////////////////////////////////
TVSCjI void main(DWORD dwArgc,LPTSTR *lpszArgv)
G'dN<Nw6 {
$o$WFV+h SERVICE_TABLE_ENTRY ste[2];
6zNWDUf ste[0].lpServiceName=ServiceName;
4"!kCUB ste[0].lpServiceProc=ServiceMain;
T
7qHw!) ste[1].lpServiceName=NULL;
A+4Kj~`! ste[1].lpServiceProc=NULL;
{7%HK2=' StartServiceCtrlDispatcher(ste);
N{@~(>ee^ return;
Cp>y<C" }
\"Z\Af< /////////////////////////////////////////////////////////////////////////////
V3a6QcG 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
vv^y
V"0Y 下:
`GCK%evLG /***********************************************************************
0E
(G1o' Module:function.c
%4YSuZg Date:2001/4/28
Y(?SE< 4R Author:ey4s
%,ScGQE Http://www.ey4s.org ObS#aRq ***********************************************************************/
+`ov1h #include
J}#2Wy^{ ////////////////////////////////////////////////////////////////////////////
l7 @cov BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
) vVf- zU {
y+{)4ptg$< TOKEN_PRIVILEGES tp;
HNj;_S LUID luid;
+qT+iHa|n R?- zJ ; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
oK4xRv8Hd {
CY[3%7fv printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3=} P l, return FALSE;
\ n^[!e"` }
`s Pk:cNz~ tp.PrivilegeCount = 1;
KHJ wCv tp.Privileges[0].Luid = luid;
[/ertB if (bEnablePrivilege)
Ip)u6We>I tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
v'^}zO else
N#$]W"U tp.Privileges[0].Attributes = 0;
Zkqq< // Enable the privilege or disable all privileges.
h.l.da1# AdjustTokenPrivileges(
PDCb(5 hToken,
SB .=x FALSE,
zn_#}}e;G &tp,
]IeLKcn sizeof(TOKEN_PRIVILEGES),
Ck"db30. (PTOKEN_PRIVILEGES) NULL,
D<<q5gG (PDWORD) NULL);
{9x>@p/ // Call GetLastError to determine whether the function succeeded.
vX}w_Jj> if (GetLastError() != ERROR_SUCCESS)
l+hOD{F4pS {
Fpeokr"i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|3Oyg ?2 return FALSE;
(~E-=+R[$& }
p|dn&<kd return TRUE;
tLq]#9kL }
FH$q,BI!R ////////////////////////////////////////////////////////////////////////////
uwZ,l-6T BOOL KillPS(DWORD id)
i?uX'apk {
Oe
:S1 f HANDLE hProcess=NULL,hProcessToken=NULL;
!y'>sAf BOOL IsKilled=FALSE,bRet=FALSE;
t*A[v __try
M5t.l ( {
EBz4k)@m M V!d*\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2 >j0,2 {
o76!7 printf("\nOpen Current Process Token failed:%d",GetLastError());
re}PpXRC __leave;
"+wkruC }
UL>2gl4s/ //printf("\nOpen Current Process Token ok!");
84WcaH if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
XuHR {
Q.h.d)) __leave;
!cM<&3/ }
dC-~=}HR^ printf("\nSetPrivilege ok!");
uozq^sy Rt&5s)O' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
llWY7u" {
/93z3o7D> printf("\nOpen Process %d failed:%d",id,GetLastError());
+'MO$&6 __leave;
}HmkTk }
-;&I S //printf("\nOpen Process %d ok!",id);
S4{vS?>j if(!TerminateProcess(hProcess,1))
Gau@RX:O {
gTOx|bx printf("\nTerminateProcess failed:%d",GetLastError());
H-v[ShE __leave;
#W3H;'~/5 }
T6=|)UTe1 IsKilled=TRUE;
)z18:C3 }
G
kG#+C0L __finally
a7F_{Mm {
L%Rw]=v}v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?~t5>PEonv if(hProcess!=NULL) CloseHandle(hProcess);
^RT_Lky }
{f)aFGp return(IsKilled);
.35~+aqC }
~ho,bwJM[T //////////////////////////////////////////////////////////////////////////////////////////////
bn8maYUZ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
3\
Mt+!1{ /*********************************************************************************************
2y!aXk\#C ModulesKill.c
JehanF[ Create:2001/4/28
DrV[1Z Modify:2001/6/23
?Fny_{&^H Author:ey4s
.!Z5A9^ Http://www.ey4s.org V:J|shRo PsKill ==>Local and Remote process killer for windows 2k
h9<PP2.( **************************************************************************/
N|2d9E #include "ps.h"
Q<;EQb# #define EXE "killsrv.exe"
n_RZ:<Gr #define ServiceName "PSKILL"
1Td`S1'#yg vo\'ycPv #pragma comment(lib,"mpr.lib")
3'` &D/n //////////////////////////////////////////////////////////////////////////
*GBV[D[G, //定义全局变量
!-470J SERVICE_STATUS ssStatus;
FZ+2{wIV^ SC_HANDLE hSCManager=NULL,hSCService=NULL;
@-\=`#C** BOOL bKilled=FALSE;
]?D$n char szTarget[52]=;
JQ0Z%;" //////////////////////////////////////////////////////////////////////////
g |?}a]G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
xW5 `.^5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'l~7u({u BOOL WaitServiceStop();//等待服务停止函数
JmK
)Y# A BOOL RemoveService();//删除服务函数
\y=28KKc:c /////////////////////////////////////////////////////////////////////////
g_P98_2f.k int main(DWORD dwArgc,LPTSTR *lpszArgv)
9c k"JMla {
m[2[9bQ0 BOOL bRet=FALSE,bFile=FALSE;
Cy6!?Mik char tmp[52]=,RemoteFilePath[128]=,
f~a
7E;y szUser[52]=,szPass[52]=;
#@`c7SR HANDLE hFile=NULL;
JvW7h(u7g DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1R~$m @#t<!-8d //杀本地进程
nKr'cb if(dwArgc==2)
$poIWJM c {
hDW_a y4 if(KillPS(atoi(lpszArgv[1])))
\9#f:8Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<@ ts[p. else
>h#juO" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
k# Ho7rS& lpszArgv[1],GetLastError());
p qpsa' return 0;
D3dh,&KO\ }
E2w-b^,5 //用户输入错误
l9eTghLi else if(dwArgc!=5)
Tb?X KO, {
[9Rh" H;h printf("\nPSKILL ==>Local and Remote Process Killer"
R0*P,~L;| "\nPower by ey4s"
C za}cF "\nhttp://www.ey4s.org 2001/6/23"
'R+^+urq^ "\n\nUsage:%s <==Killed Local Process"
Ayqs~&{ "\n %s <==Killed Remote Process\n",
0R\.G1f% lpszArgv[0],lpszArgv[0]);
OQ_<V xz return 1;
|&WYu,QQ4 }
\{ QH^ //杀远程机器进程
]] 0 M strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
45.g ; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
AU`z.Isf strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
uuFQTx)) Z'k?lkB2i //将在目标机器上创建的exe文件的路径
lN5PKsGl sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
PP'5ANK __try
Vfy@?x=
& {
gE@Pb //与目标建立IPC连接
F1$XUos9 if(!ConnIPC(szTarget,szUser,szPass))
(9aOET>GG {
~?b1x+soV printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-nC&t~sD return 1;
Z9 ws{8@_ }
CckfoJ 9 printf("\nConnect to %s success!",szTarget);
&XCd2 //在目标机器上创建exe文件
cW0\f5[/ x2)WiO/As hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[O_5`X9| E,
e#mf{1& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Z|a*"@5_ if(hFile==INVALID_HANDLE_VALUE)
lc5(^~ {
w]T_%mdk printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^vG<Ma.yk __leave;
MH'%E^n ` }
6vNn;-gg. //写文件内容
:EHk]Hkz
while(dwSize>dwIndex)
2&:z[d}~H {
=2GKv7q$x, W%^!<bFk}m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
dT 7fyn {
ET9tn1 printf("\nWrite file %s
#M w70@6 failed:%d",RemoteFilePath,GetLastError());
I(BJ1 8F$ __leave;
{RI^zNgs[ }
{*hFG:u dwIndex+=dwWrite;
]-#/wC[$l= }
\^y~w~g? //关闭文件句柄
DcaKGjp CloseHandle(hFile);
ynMYf bFile=TRUE;
~e[qh+ //安装服务
&${| o@ if(InstallService(dwArgc,lpszArgv))
ip'{@1L {
4NaT@68p //等待服务结束
1nvT={'R if(WaitServiceStop())
X.#9[3U+ {
f&5S`}C //printf("\nService was stoped!");
Xqm?@JN }
5WfZd else
X~o;jJC {
=> 'j_| //printf("\nService can't be stoped.Try to delete it.");
~0-)S@ }
o(54 A[' Sleep(500);
.HY,'oC. //删除服务
X04LAYY_u RemoveService();
GcO:!b*YMp }
a $'U?% }
8_`C&vx __finally
qu$FpOJ
{
t6-fG/Kc //删除留下的文件
.%W.uF^ if(bFile) DeleteFile(RemoteFilePath);
l}XnCOIT, //如果文件句柄没有关闭,关闭之~
,xg(F0q if(hFile!=NULL) CloseHandle(hFile);
LrhQG //Close Service handle
W0LJXp-v if(hSCService!=NULL) CloseServiceHandle(hSCService);
S.*.nv //Close the Service Control Manager handle
%TDY &@i= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Z"d21D~h9` //断开ipc连接
Tilw.z wsprintf(tmp,"\\%s\ipc$",szTarget);
\os"j WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@ 5V3I^ if(bKilled)
o>y@1%aU printf("\nProcess %s on %s have been
W744hq@P% killed!\n",lpszArgv[4],lpszArgv[1]);
w^)_Fk3 else
7,2#0Z`ge printf("\nProcess %s on %s can't be
RX,c 4; killed!\n",lpszArgv[4],lpszArgv[1]);
c{\x<AwO }
g)=-%n'RoE return 0;
2T-3rC) }
>]/aG! //////////////////////////////////////////////////////////////////////////
,Ad{k BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
S*(ns<L {
I8XU
' NETRESOURCE nr;
^dRgYi"(A char RN[50]="\\";
o(Q='kK !UX7R\qu| strcat(RN,RemoteName);
AfJ .SNE strcat(RN,"\ipc$");
x}jiHV@= 4@"n7/< nr.dwType=RESOURCETYPE_ANY;
B0ZLGB nr.lpLocalName=NULL;
;f~z_3g nr.lpRemoteName=RN;
Wq/0 }W. nr.lpProvider=NULL;
&` weW .!Q?TSQ+{! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
D|"^
:Gi return TRUE;
{p7b\=WB- else
E>N L/[1d return FALSE;
b)+;@wa~ }
Ov|Uux /////////////////////////////////////////////////////////////////////////
ufXU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.ot[_*A.FD {
(!dwUB BOOL bRet=FALSE;
F!&_ __try
4d )Q {
SkMBdkS9z[ //Open Service Control Manager on Local or Remote machine
X{;3gN hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y%YPR=j~ & if(hSCManager==NULL)
'H)l~L {
%( o[Hsl printf("\nOpen Service Control Manage failed:%d",GetLastError());
(#VF>;;L __leave;
0?\d%J!"S }
|p
@,]cz //printf("\nOpen Service Control Manage ok!");
Xd@x(T~'X //Create Service
nY=]KU hSCService=CreateService(hSCManager,// handle to SCM database
m|cT)- ServiceName,// name of service to start
mc}r15:< ServiceName,// display name
~0ZLaiJ SERVICE_ALL_ACCESS,// type of access to service
XjV,wsZ= SERVICE_WIN32_OWN_PROCESS,// type of service
]x`I@vSf7R SERVICE_AUTO_START,// when to start service
zoO9N oUHW SERVICE_ERROR_IGNORE,// severity of service
' n#;~ failure
b{b2L. EXE,// name of binary file
w(eAmN:zR NULL,// name of load ordering group
tl
(2=\ NULL,// tag identifier
@F+4
NL-'P NULL,// array of dependency names
QDF1$,s4i NULL,// account name
.`)\GjDv NULL);// account password
cX>
a>U //create service failed
B<I%:SkF@ if(hSCService==NULL)
/![S 3Ol {
k>FMy#N|@ //如果服务已经存在,那么则打开
*[wy-
fu if(GetLastError()==ERROR_SERVICE_EXISTS)
l|/h4BJ' {
\&NpVH,- //printf("\nService %s Already exists",ServiceName);
e_kP=|u)g //open service
F@& R"- hSCService = OpenService(hSCManager, ServiceName,
`M6!V SERVICE_ALL_ACCESS);
q?nXhUD if(hSCService==NULL)
Q&opnvN {
1y2D]h /' printf("\nOpen Service failed:%d",GetLastError());
IgI*mDS&b __leave;
JN .\{ Y }
0k@4;BY u //printf("\nOpen Service %s ok!",ServiceName);
u}\F9~W-{ }
d(3F:dbk else
] QGYEjW {
9TIyY`2! printf("\nCreateService failed:%d",GetLastError());
mSp- __leave;
Kyt.[" p }
[ >O4hifq }
GbFLu`I u //create service ok
z\Rs?v" else
AjKP -[ {
X/gIH/ //printf("\nCreate Service %s ok!",ServiceName);
cv=nGFx6 }
KkP}z ZR.1SA0x?O // 起动服务
Nwr.mtvh if ( StartService(hSCService,dwArgc,lpszArgv))
QM\vruTB {
\V
/s //printf("\nStarting %s.", ServiceName);
w<3}(1 Sleep(20);//时间最好不要超过100ms
Jkzt=6WZ0 while( QueryServiceStatus(hSCService, &ssStatus ) )
#s$b\"4 {
[ R+zzl&Zw if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
WPygmti}Be {
es]\xw printf(".");
g0v},n Sleep(20);
dIQ7u }
lhw]?\ else
5cO}Jp%PA break;
9yH95uaDF }
)IPnSh/< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
M>D 3NY[, printf("\n%s failed to run:%d",ServiceName,GetLastError());
'(mJ*Eb }
IMIZ#/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(Z"QHfO' {
?Z0T9e< //printf("\nService %s already running.",ServiceName);
I<e[/#5P\` }
^.5L\ else
,Xs%Cg_Ig {
hLPg=8nJ_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
L]hXAShmb __leave;
79U
Th@r} }
b#bdz1@s bRet=TRUE;
wUWSW< }//enf of try
R$'4 d __finally
#t:]a<3Y2 {
W7>4-gk return bRet;
CB<1]Z }
0L"CM?C return bRet;
!<H[h4g }
`,i'vb`W#b /////////////////////////////////////////////////////////////////////////
OSk:njyC[ BOOL WaitServiceStop(void)
;F9<Yv {
|7n&I`# BOOL bRet=FALSE;
P1;T-.X~& //printf("\nWait Service stoped");
OLJb8kO while(1)
#c@Dn.W {
_+g5;S5 Sleep(100);
]y3V^W# if(!QueryServiceStatus(hSCService, &ssStatus))
:-ZE~bHJ {
@/*{8UBP printf("\nQueryServiceStatus failed:%d",GetLastError());
UZ0fw@R M break;
jLX{$, }
})!d4EcZf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z.Lm[$/edn {
lA { bKilled=TRUE;
H1_XEcaM+* bRet=TRUE;
zqfv|3-!} break;
K]' 84!l }
h^^zR)EVb if(ssStatus.dwCurrentState==SERVICE_PAUSED)
SQ|pH" {
hDJq:g
wD //停止服务
4@OnMj{M bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
U^vQr%ha break;
!Rk1q&U5 }
fiOc;d8 else
6eE%x?# {
J~KWn. //printf(".");
2K<rK( continue;
$fhrGe }
D5fJuT-bp }
kK&tB return bRet;
!R;P"%PHV }
vpXC5|9U /////////////////////////////////////////////////////////////////////////
VTk6.5!8 BOOL RemoveService(void)
+qq,;npi {
;Q&38qI //Delete Service
Cnd70tbD ) if(!DeleteService(hSCService))
4O_z|K_k| {
%])-+T printf("\nDeleteService failed:%d",GetLastError());
<q
hNX$t return FALSE;
Z
l.}= }
;tTM3W-h //printf("\nDelete Service ok!");
Yao>F--? return TRUE;
%41dVnWB^4 }
QEL^0c8 ~ /////////////////////////////////////////////////////////////////////////
jUtrFl 其中ps.h头文件的内容如下:
NCYN .@J /////////////////////////////////////////////////////////////////////////
%F-/|x1#Q #include
#%z--xuJL #include
hh<5?1 #include "function.c"
&;L4Cj$q ##d\|r unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
KJWYG^zI /////////////////////////////////////////////////////////////////////////////////////////////
=o\:@I[ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ov: h4 /*******************************************************************************************
y _J~n 9R Module:exe2hex.c
d,[.=Jqv[ Author:ey4s
|t CD@M Http://www.ey4s.org 6G6Hg&B Date:2001/6/23
qd{o64;| ****************************************************************************/
/]%,C #include
VaC#9Tp2X #include
xn)FE4 int main(int argc,char **argv)
G~_5E]8 {
PbxuD*LQ. HANDLE hFile;
FQNhn+A DWORD dwSize,dwRead,dwIndex=0,i;
b7R#tT unsigned char *lpBuff=NULL;
Ht+ng __try
f^](D'L?D {
g0I<Fan if(argc!=2)
!+& NG&1 {
:}x\&]uC#k printf("\nUsage: %s ",argv[0]);
piJ/e __leave;
ONJW*!( }
*LcLYxWo ac>}$Uw) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
s([9/ED LE_ATTRIBUTE_NORMAL,NULL);
mXlXB#N if(hFile==INVALID_HANDLE_VALUE)
W~p^AHco` {
fI`T3 Y!7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fC
xN! __leave;
/b6Y~YbgU }
RK(uC-l dwSize=GetFileSize(hFile,NULL);
&<@{ d if(dwSize==INVALID_FILE_SIZE)
/ :"%m:-P {
+EG.p printf("\nGet file size failed:%d",GetLastError());
nkHr(tF
7 __leave;
R<LW*8 }
J9ovy>G lpBuff=(unsigned char *)malloc(dwSize);
RyD2LAf)J if(!lpBuff)
*{W5QEa {
;Fcdjy printf("\nmalloc failed:%d",GetLastError());
KQi9qj __leave;
OQ#gQ6;?0 }
I /3=~;u while(dwSize>dwIndex)
mhJ>5z {
]]o7ej if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#[sC H {
:d/Z&LXD printf("\nRead file failed:%d",GetLastError());
o"[P++qd __leave;
"A__z|sQ }
NF0IF#;a dwIndex+=dwRead;
/r@P\_ }
X ~4^$x for(i=0;i{
t(lTXG if((i%16)==0)
GEA@AD=^f printf("\"\n\"");
':[+UUC@ printf("\x%.2X",lpBuff);
=N<Hc:<t4 }
ig; ~
T }//end of try
+>z/54R __finally
i3: sV 5 {
( NjX?^ if(lpBuff) free(lpBuff);
kSU*d/}*u CloseHandle(hFile);
St|sUtj<r }
@`}'P115@ return 0;
QC4_\V>[ }
9foQ0#R 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。