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。
nPdkvs OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
q
i yK <1>与远程系统建立IPC连接
@n?"*B <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&qG/\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
KR?aL:RYb <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
q,L>PN+W <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
5\C(2naf <6>服务启动后,killsrv.exe运行,杀掉进程
8sG?|u <7>清场
[0y,K{8t 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|ymW0gh7o$ /***********************************************************************
r9WR1&T) Module:Killsrv.c
\-pwA j? Date:2001/4/27
L?+N:G
Author:ey4s
g;'S5w9S Http://www.ey4s.org H=C~h\me? ***********************************************************************/
x-k-Pd #include
h~\k;ca #include
Si]?4:E7= #include "function.c"
7*+CX #define ServiceName "PSKILL"
M$%ON>Kq %xCL&}bY SERVICE_STATUS_HANDLE ssh;
SoM,o]s#y SERVICE_STATUS ss;
JxtzI2 /////////////////////////////////////////////////////////////////////////
<q$Tk, void ServiceStopped(void)
@i!+Z {
'1LN)Yw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wg%Z ss.dwCurrentState=SERVICE_STOPPED;
^UJIDg7zS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xOKJOl ss.dwWin32ExitCode=NO_ERROR;
Z9$pY=8^? ss.dwCheckPoint=0;
@2h hB W ss.dwWaitHint=0;
>IrQhSF
SetServiceStatus(ssh,&ss);
7;q0'_G return;
eLPtdP5k }
IC'+{3.m8 /////////////////////////////////////////////////////////////////////////
hRX9Du`$ void ServicePaused(void)
0.x+ H9z {
e8("G[P> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#X'-/q`. ss.dwCurrentState=SERVICE_PAUSED;
\#]%S/_ A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Mb2a;s ss.dwWin32ExitCode=NO_ERROR;
z@3gNY&7.8 ss.dwCheckPoint=0;
lwX9:[Z ss.dwWaitHint=0;
!9PAfi? SetServiceStatus(ssh,&ss);
.8^mA1fmX return;
z0/+P }
Z40k>t
D void ServiceRunning(void)
nc:/GxP {
g 4=1['wW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t;VMtIW+E ss.dwCurrentState=SERVICE_RUNNING;
c=\ _[G( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wi7Br&bGi ss.dwWin32ExitCode=NO_ERROR;
#~-Xt!I ss.dwCheckPoint=0;
;X+tCkzF ss.dwWaitHint=0;
e8> X5 SetServiceStatus(ssh,&ss);
{AD-p!6G return;
i*N2@Z[ }
Lm=EN%*#9 /////////////////////////////////////////////////////////////////////////
]^>Inh! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#BP0MY& {
2WH(c$6PWf switch(Opcode)
f\=
@jV {
}EwE#sZ# case SERVICE_CONTROL_STOP://停止Service
lhYJectJa ServiceStopped();
kR
%,:
break;
2QbKh) case SERVICE_CONTROL_INTERROGATE:
eR5q3E/;G SetServiceStatus(ssh,&ss);
fDns r"T break;
,jC~U s< }
0Sd>*nC return;
/c=8$y\%@ }
& n@hD7=( //////////////////////////////////////////////////////////////////////////////
153*b^iDBh //杀进程成功设置服务状态为SERVICE_STOPPED
mv:@ D //失败设置服务状态为SERVICE_PAUSED
8Gy]nD //
2EpQ(G
J void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
h )Y.jY {
y|O3*`&m ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
TDR|*Cs if(!ssh)
Q3l>xh {
|+Rx) ServicePaused();
Z1q<) O1QX return;
[C4{C4TX }
A2\hmp@A@7 ServiceRunning();
hk5!$#^ Sleep(100);
o'$- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e"^WXP.t& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#]c_2V if(KillPS(atoi(lpszArgv[5])))
xM<aQf\j ServiceStopped();
?SYmsaSr5 else
;U?=YSHk7 ServicePaused();
W#g!Usf:/ return;
I_8 n>\u }
-!~pa^j /////////////////////////////////////////////////////////////////////////////
RjUrpS[I void main(DWORD dwArgc,LPTSTR *lpszArgv)
h~sTi {
o<48' >[ SERVICE_TABLE_ENTRY ste[2];
>V)#y$Z ste[0].lpServiceName=ServiceName;
bz nMD ste[0].lpServiceProc=ServiceMain;
\Kui`X ste[1].lpServiceName=NULL;
nnRb ste[1].lpServiceProc=NULL;
X{cB%to StartServiceCtrlDispatcher(ste);
*^[6uaa return;
ckFPx l. }
>?JUGXAi'{ /////////////////////////////////////////////////////////////////////////////
NKFeND function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
U+B{\38
下:
X=?9-z]
QO /***********************************************************************
~P}ng{x4z Module:function.c
cy6YajOk7 Date:2001/4/28
9
AD* Author:ey4s
Da[#X`Kp$ Http://www.ey4s.org Y]6dYq{k ***********************************************************************/
cCiDe`T\F #include
t3.;qDy ////////////////////////////////////////////////////////////////////////////
\25EI] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:&&s*_ {
5,4" CF$ TOKEN_PRIVILEGES tp;
J(]b1e LUID luid;
v\9f 8|K `Zmdlp@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
eW<NDI&b {
)xU+M{p-os printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6X'0 T} return FALSE;
7fWZ/;p }
8H};pu2 tp.PrivilegeCount = 1;
e:MbMj6` tp.Privileges[0].Luid = luid;
/:
-&b#+ if (bEnablePrivilege)
,\+N}F^
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
yZ=O+H else
b~<V}tJ
tp.Privileges[0].Attributes = 0;
zI^:{]p // Enable the privilege or disable all privileges.
UT{`'#iT AdjustTokenPrivileges(
w
`d9" n hToken,
H0B=X l[ FALSE,
{ **W7\h &tp,
*@@dO_%6 sizeof(TOKEN_PRIVILEGES),
"-:g.x*d (PTOKEN_PRIVILEGES) NULL,
j)ln"u0R^B (PDWORD) NULL);
"tJ[M // Call GetLastError to determine whether the function succeeded.
vY4}vHH2 if (GetLastError() != ERROR_SUCCESS)
WyB^b-QmDh {
73u97oe>1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
mcQ
A' return FALSE;
pR2U&OA }
wLI1qoDM return TRUE;
%'. x vC }
eFy
{VpO+ ////////////////////////////////////////////////////////////////////////////
>*B59+1P BOOL KillPS(DWORD id)
+,7vbs3 {
_I,GH{lh I HANDLE hProcess=NULL,hProcessToken=NULL;
l%0-W BOOL IsKilled=FALSE,bRet=FALSE;
c*<BU6y __try
"ig)7X+Wz| {
~A%+oa*2~ pIpdVKen if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
M|@@
LJ' {
]NW_oRH printf("\nOpen Current Process Token failed:%d",GetLastError());
Hv'
OO@z __leave;
+S#Xm4 }
XCxxm3t //printf("\nOpen Current Process Token ok!");
D8*6h)~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}=|{"C {
SuI^8^f= __leave;
-#4QY70H t }
S&l [z, printf("\nSetPrivilege ok!");
%<O~eXY O\=Zo9(NHF if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&Vpr[S@:{ {
C^_m>H3b printf("\nOpen Process %d failed:%d",id,GetLastError());
L"c.15\ __leave;
e^;:iJS }
b
ettOg //printf("\nOpen Process %d ok!",id);
1jBIi if(!TerminateProcess(hProcess,1))
Xyz/CZPi {
e*I92 printf("\nTerminateProcess failed:%d",GetLastError());
iW9 __leave;
6h&t%T }
\v{HjqVkC IsKilled=TRUE;
QAl4w)F }
}2c&ARQ.m> __finally
mL#$8wUdt{ {
kQ2WdpZ/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<dXeP/1w` if(hProcess!=NULL) CloseHandle(hProcess);
I+3=|Vef }
fX\y/C return(IsKilled);
e:N;Jx# }
|RXXj [z //////////////////////////////////////////////////////////////////////////////////////////////
b>#dMRK OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
;/ |tU
o$ /*********************************************************************************************
psiuoYf ModulesKill.c
8090+ (U Create:2001/4/28
9R-2\D] Modify:2001/6/23
<wd;W;B Author:ey4s
G~_D'o<r Http://www.ey4s.org ,5T1QWn^f PsKill ==>Local and Remote process killer for windows 2k
Y}C|4"V **************************************************************************/
@S5HMJ2= #include "ps.h"
*].qm
g% #define EXE "killsrv.exe"
j]- _kjt #define ServiceName "PSKILL"
>-3>Rjo> -V"W #pragma comment(lib,"mpr.lib")
|v#D}E //////////////////////////////////////////////////////////////////////////
!N][W#: //定义全局变量
UbIUc}ge SERVICE_STATUS ssStatus;
=jxy4`oF SC_HANDLE hSCManager=NULL,hSCService=NULL;
"|,KXv') BOOL bKilled=FALSE;
~GJ;;v1b2 char szTarget[52]=;
/Q89 y[ //////////////////////////////////////////////////////////////////////////
QTN24 q4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[P }mDX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
7&]|c?([4 BOOL WaitServiceStop();//等待服务停止函数
S
{+Z.P BOOL RemoveService();//删除服务函数
el2<W=^M /////////////////////////////////////////////////////////////////////////
&U([Wd?E2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
BbL]0i {
GZuWAa BOOL bRet=FALSE,bFile=FALSE;
BT$Oh4y4 char tmp[52]=,RemoteFilePath[128]=,
3U!=R- szUser[52]=,szPass[52]=;
|S<!'rY HANDLE hFile=NULL;
'|Lv-7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
f|/ ,eP$ Qs#;sy
W@~ //杀本地进程
n`jG[{3t& if(dwArgc==2)
6T_Ya) {
.SSyW{a3w if(KillPS(atoi(lpszArgv[1])))
|]Hr"saO0 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+n%8*F& else
sK/ymEfRv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
FGm!|iI lpszArgv[1],GetLastError());
TnKOr~ @* return 0;
hOFvM&$ }
>r}?v3QW //用户输入错误
}!|$;3t+c else if(dwArgc!=5)
>@-.rkd( {
q]Xu #:X printf("\nPSKILL ==>Local and Remote Process Killer"
6p3cMJ'8y "\nPower by ey4s"
XW^Pz( "\nhttp://www.ey4s.org 2001/6/23"
_[l&{, "\n\nUsage:%s <==Killed Local Process"
i],~tT|P "\n %s <==Killed Remote Process\n",
uz20pun4B lpszArgv[0],lpszArgv[0]);
z_A\\ return 1;
bTAY5\wB }
,C_MB1u //杀远程机器进程
,K30.E strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
w?M"`O( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&5B/>ag1! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Are0Nj&? (wxi! //将在目标机器上创建的exe文件的路径
n!Y}D:6c6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xbHI4A"Z __try
hKnV=Ha( {
!tx.2m*5 //与目标建立IPC连接
RjrQDh|(( if(!ConnIPC(szTarget,szUser,szPass))
ip*^eS^ {
4/ q
BD printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+Oo-8f* return 1;
MhD=\Lpj\ }
z 9WeOs printf("\nConnect to %s success!",szTarget);
c]$$ap //在目标机器上创建exe文件
J{XRltI+ I1K %n'D hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^R(=4%8%" E,
wM-H5\9n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?zVE7;r4U if(hFile==INVALID_HANDLE_VALUE)
D)S_ p& {
;/IXw>O(/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_t4(H))]vG __leave;
55Mtjqfp }
o>&pj //写文件内容
g1l:k1\Ht while(dwSize>dwIndex)
G$CSZrP. {
\-[ >bsg lKqFuLHwF if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
t.bM]QU!1 {
?hURNlR_Q printf("\nWrite file %s
*7L1SjZw failed:%d",RemoteFilePath,GetLastError());
G"Ey%Q2K __leave;
J?4dafkw }
CalWJ dwIndex+=dwWrite;
28-z }
I,]q;lEMt //关闭文件句柄
#~w~k+E4 CloseHandle(hFile);
]ZI@?H?
O bFile=TRUE;
)g]A
'A= //安装服务
V<PH5'^$j if(InstallService(dwArgc,lpszArgv))
j*GS')Cm {
|}X[Yg=FG //等待服务结束
OW!y7 if(WaitServiceStop())
Df(+@L5! {
SFFJyRCz //printf("\nService was stoped!");
E4_,EeC# }
L(1} PZ else
K]dR%j {
:TV`uUE //printf("\nService can't be stoped.Try to delete it.");
z|(<Co8#. }
:vaVghN\ Sleep(500);
Wu8zK=Ve( //删除服务
^.~e RemoveService();
Jv]$@># }
wMCgLh\wi }
;W\?lGOs{ __finally
(_gt!i{h {
13Q87i5B //删除留下的文件
RfCu5Kn if(bFile) DeleteFile(RemoteFilePath);
=xSf-\F //如果文件句柄没有关闭,关闭之~
N'pYz0_H if(hFile!=NULL) CloseHandle(hFile);
+4[9Eb'k= //Close Service handle
hb}Qt Q if(hSCService!=NULL) CloseServiceHandle(hSCService);
#hXvGon$? //Close the Service Control Manager handle
+u&3pK>f if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
t/3qD7L //断开ipc连接
0&tr3!h\ wsprintf(tmp,"\\%s\ipc$",szTarget);
-<" ;|v4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{/48n83n if(bKilled)
,*m|Lt%;R printf("\nProcess %s on %s have been
g{2~G6%;0 killed!\n",lpszArgv[4],lpszArgv[1]);
G6JP3dOT else
~Ra8(KocD printf("\nProcess %s on %s can't be
:wUi&xw killed!\n",lpszArgv[4],lpszArgv[1]);
d%E*P4Ua }
Qj|tD+< return 0;
<;1M!.)5 }
7(|f@Y~* //////////////////////////////////////////////////////////////////////////
3Jj&wHp] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.>1Y-NM {
E7/i_Xkk NETRESOURCE nr;
rA8{Q.L char RN[50]="\\";
sx' eu;S 1/?K/gL strcat(RN,RemoteName);
rcH{"\F_/ strcat(RN,"\ipc$");
3 `NSSS ?<Mx* l nr.dwType=RESOURCETYPE_ANY;
nm%7 e!{m nr.lpLocalName=NULL;
9}a&:QTHR nr.lpRemoteName=RN;
m )r, nr.lpProvider=NULL;
j;-2)ZLm ]U}B~Y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
J
L1]auO* return TRUE;
Gj[5ew?@ else
|nqN95'u+] return FALSE;
79h'sp6; }
[N"=rY4G /////////////////////////////////////////////////////////////////////////
la^K|!| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
mDuS-2G=D {
# 00?]6`z BOOL bRet=FALSE;
{V8uk$ __try
i#*lK7 {
7[0CVWs, //Open Service Control Manager on Local or Remote machine
nXjSf hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}n"gX>e~ if(hSCManager==NULL)
-uhVw_qq# {
DH4IF i> printf("\nOpen Service Control Manage failed:%d",GetLastError());
s; sr(34
__leave;
15Jc PDV }
j^h:*rw //printf("\nOpen Service Control Manage ok!");
J'k^(ZZ //Create Service
o/=61K8D hSCService=CreateService(hSCManager,// handle to SCM database
Qx_N,1>S ServiceName,// name of service to start
ogJ';i/o ServiceName,// display name
([7XtG/? SERVICE_ALL_ACCESS,// type of access to service
\vS >jB SERVICE_WIN32_OWN_PROCESS,// type of service
= U[$i"+ SERVICE_AUTO_START,// when to start service
2NB$(4/ SERVICE_ERROR_IGNORE,// severity of service
b8Hzl!zO failure
@,LU!#y( EXE,// name of binary file
u0qTP] NULL,// name of load ordering group
] 8<`&~a NULL,// tag identifier
ZQ-6n1O NULL,// array of dependency names
t{`krs`` NULL,// account name
K;>9K'n NULL);// account password
jBd=!4n //create service failed
,)VAKrSg if(hSCService==NULL)
{j4&'=C: {
JcfGe4 //如果服务已经存在,那么则打开
ZzP&Zrm if(GetLastError()==ERROR_SERVICE_EXISTS)
g(G$*#}o8A {
SQMtR2 //printf("\nService %s Already exists",ServiceName);
=T)y(]
;M$ //open service
V`1x![\ hSCService = OpenService(hSCManager, ServiceName,
u EERNo& SERVICE_ALL_ACCESS);
!HeQMz if(hSCService==NULL)
vTL/% SJ8 {
as!P`*@ printf("\nOpen Service failed:%d",GetLastError());
\c!e_rZ __leave;
gN*b~&G }
9 aK U}y //printf("\nOpen Service %s ok!",ServiceName);
'+c@U~d*7 }
~~Rq$'q} else
Q:'r
p {
,?+uQXfXR printf("\nCreateService failed:%d",GetLastError());
$Yw~v36`t/ __leave;
xl,6O!aR }
lAGntYv }
mXyg\5 //create service ok
6uX,J(V, else
Ag&K@ %|* {
1qp"D_h //printf("\nCreate Service %s ok!",ServiceName);
S,a:H*Hf }
0n={Mb D u_;!E // 起动服务
D z[,; if ( StartService(hSCService,dwArgc,lpszArgv))
P0k.\ 8qz {
%zhSSB=BJ //printf("\nStarting %s.", ServiceName);
S>Gb
Jt(] Sleep(20);//时间最好不要超过100ms
sLSH`Xy?5 while( QueryServiceStatus(hSCService, &ssStatus ) )
(nYGN$qC9 {
1)f < if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$+,kibk*R {
5v sn'=yN printf(".");
k7(lwEgNG Sleep(20);
M<Y{Cs }
Ri*mu*r\} else
9V;A+d, break;
=GiN~$d }
ll?Qg%V[t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
H|'n|\{lt printf("\n%s failed to run:%d",ServiceName,GetLastError());
nj-LG!"a }
1bjWWNzQA else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
xhB-gG= {
gf^y3F[\ //printf("\nService %s already running.",ServiceName);
7&(h_}Z }
.k%/JF91n else
']Z%6_WF {
K
28s<i` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
c<{~j~+ __leave;
<@y(ikp> }
|;"(C# B bRet=TRUE;
f?(g5o*2 }//enf of try
2;w> w#}> __finally
g\*2w
@ {
?!3u?Kd return bRet;
5fLp?`T }
L^2wEF return bRet;
M[e^Z}w.V }
|lyspD /////////////////////////////////////////////////////////////////////////
T iJ \J{ BOOL WaitServiceStop(void)
'CRjd~L {
Un&rP70 BOOL bRet=FALSE;
DW)X3A(^ //printf("\nWait Service stoped");
o?aF while(1)
m]}EVa_I`/ {
V}JBv$+ko Sleep(100);
>;}(?+|f if(!QueryServiceStatus(hSCService, &ssStatus))
\vuWypo {
#fXy4iL l printf("\nQueryServiceStatus failed:%d",GetLastError());
+Q"XwxL<6 break;
xFA`sAucr }
M"$g*j if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4I.)>+8V {
{#&D=7LP bKilled=TRUE;
9QeBz`lm) bRet=TRUE;
#(Yd'qKo break;
xX8c>p }
8L`wib2 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7(H?3)%0 {
?gjkgCbC# //停止服务
@}'?o_/C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Hdjp^O! break;
8SCXA9} }
\#gguq?[ else
cu#r#0U- {
Iomx"y]9 //printf(".");
WWLf'89It continue;
BiZYGq }
+KIBbXF7 }
`'pfBVBz return bRet;
'a~F'FN$ }
j
~I_by /////////////////////////////////////////////////////////////////////////
Q{~;4+ZD BOOL RemoveService(void)
X#X/P {
ifmX<'(9A //Delete Service
semTAoqH if(!DeleteService(hSCService))
%V(U]sbV {
hl,x|.f}4Y printf("\nDeleteService failed:%d",GetLastError());
uY3?(f# return FALSE;
@J6V, }
#6#%y~N //printf("\nDelete Service ok!");
raM{!T: return TRUE;
WqHp23 }
8]4W@~c /////////////////////////////////////////////////////////////////////////
unr`.}A2> 其中ps.h头文件的内容如下:
6g)CpZU /////////////////////////////////////////////////////////////////////////
0Q]{r ) #include
&b]_#c #include
MQX9BJ% #include "function.c"
NQN?CBFQ k?Njge6@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|#B)`r8 /////////////////////////////////////////////////////////////////////////////////////////////
$7p0<<Nck 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~_*]:
R l)g[s /*******************************************************************************************
Y*S(uqM Module:exe2hex.c
1.nYT* Author:ey4s
;Ji3|=4u Http://www.ey4s.org $-39O3 Date:2001/6/23
:6Gf@Z&+ ****************************************************************************/
mzf^`/NO #include
4v`;D,dIu #include
=bQ\BY# int main(int argc,char **argv)
x(:alG%# {
cY|@s?3NND HANDLE hFile;
)%hW3w DWORD dwSize,dwRead,dwIndex=0,i;
Xzqx8Kd unsigned char *lpBuff=NULL;
'Ojxzz*tT __try
gc W' {
YOY2K%o if(argc!=2)
pc;`Fz/`7 {
)t$-/8 printf("\nUsage: %s ",argv[0]);
U<"k- __leave;
1:q`KkJx }
nDz.61$[ ,
ksr%gR+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9ol&p> LE_ATTRIBUTE_NORMAL,NULL);
9]g`VD6<v if(hFile==INVALID_HANDLE_VALUE)
f~f)6XU| {
=@d->d printf("\nOpen file %s failed:%d",argv[1],GetLastError());
t1!>EI` __leave;
kU{a!ca4 }
,/dW*B dwSize=GetFileSize(hFile,NULL);
es\Fn#?O if(dwSize==INVALID_FILE_SIZE)
@$;I% {
0fN;
L;v printf("\nGet file size failed:%d",GetLastError());
26=G%F6 __leave;
j!IkU}*c }
&HqBlRo lpBuff=(unsigned char *)malloc(dwSize);
f/sLQdK, if(!lpBuff)
-E.fo._L5 {
Rvd'uIJ printf("\nmalloc failed:%d",GetLastError());
TjjR% 3 __leave;
i`!>zl+D }
xQNGlVipZ@ while(dwSize>dwIndex)
p,3}A(> {
352RJC if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9{-H/YS\_s {
~b6c:db3 printf("\nRead file failed:%d",GetLastError());
].@8/. rg __leave;
aoGns46Y }
<}}u'5;^?x dwIndex+=dwRead;
*d-JAE }
C-^8;xd for(i=0;i{
r(g#3i4Q if((i%16)==0)
=RHIB1 printf("\"\n\"");
l(8@?t^; printf("\x%.2X",lpBuff);
#d$lN}8 }
r>6FJ:Tx }//end of try
I.U=%{. __finally
QvlVjDIy {
yL23Nqe if(lpBuff) free(lpBuff);
E=ObfN"ge CloseHandle(hFile);
/lc4oXG8 }
oW6b3Q/B return 0;
|)[&V3+| }
R?#.z# 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。